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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:49:07 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:49:07 -0700
commitb98adfccdf5f8dd34ae56a2d5adbe2c030bd4674 (patch)
tree1807a029520f550dd4f90c95ad0063bceb00d645
parentba21fe71725f94792330ebc3034ef2b35a36276f (diff)
parent33573c0e3243aaa38b6ad96942de85a1b713c2ff (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (108 commits) sh: Fix occasional flush_cache_4096() stack corruption. sh: Calculate shm alignment at runtime. sh: dma-mapping compile fixes. sh: Initial vsyscall page support. sh: Clean up PAGE_SIZE definition for assembly use. sh: Selective flush_cache_mm() flushing. sh: More intelligent entry_mask/way_size calculation. sh: Support for L2 cache on newer SH-4A CPUs. sh: Update kexec support for API changes. sh: Optimized readsl()/writesl() support. sh: Report movli.l/movco.l capabilities. sh: CPU flags in AT_HWCAP in ELF auxvt. sh: Add support for 4K stacks. sh: Enable /proc/kcore support. sh: stack debugging support. sh: select CONFIG_EMBEDDED. sh: machvec rework. sh: Solution Engine SH7343 board support. sh: SH7710VoIPGW board support. sh: Enable verbose BUG() support. ...
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-rw-r--r--include/asm-sh/se.h (renamed from include/asm-sh/se/se.h)3
-rw-r--r--include/asm-sh/se/io.h35
-rw-r--r--include/asm-sh/se7300.h (renamed from include/asm-sh/se7300/se7300.h)3
-rw-r--r--include/asm-sh/se7300/io.h29
-rw-r--r--include/asm-sh/se73180.h (renamed from include/asm-sh/se73180/se73180.h)3
-rw-r--r--include/asm-sh/se73180/io.h32
-rw-r--r--include/asm-sh/se7343.h82
-rw-r--r--include/asm-sh/se7751.h (renamed from include/asm-sh/se7751/se7751.h)3
-rw-r--r--include/asm-sh/se7751/io.h42
-rw-r--r--include/asm-sh/setup.h2
-rw-r--r--include/asm-sh/sfp-machine.h86
-rw-r--r--include/asm-sh/sh03/io.h10
-rw-r--r--include/asm-sh/sh2000/sh2000.h8
-rw-r--r--include/asm-sh/shmin/shmin.h9
-rw-r--r--include/asm-sh/shmparam.h20
-rw-r--r--include/asm-sh/smc37c93x.h (renamed from include/asm-sh/se/smc37c93x.h)0
-rw-r--r--include/asm-sh/smp.h5
-rw-r--r--include/asm-sh/snapgear.h (renamed from include/asm-sh/snapgear/io.h)31
-rw-r--r--include/asm-sh/system.h199
-rw-r--r--include/asm-sh/systemh/io.h43
-rw-r--r--include/asm-sh/systemh7751.h (renamed from include/asm-sh/systemh/7751systemh.h)3
-rw-r--r--include/asm-sh/thread_info.h43
-rw-r--r--include/asm-sh/timer.h2
-rw-r--r--include/asm-sh/titan.h43
-rw-r--r--include/asm-sh/uaccess.h79
-rw-r--r--include/asm-sh/unistd.h44
-rw-r--r--include/asm-sh/voyagergx.h (renamed from include/asm-sh/rts7751r2d/voyagergx_reg.h)2
-rw-r--r--include/asm-sh/watchdog.h3
-rw-r--r--lib/Kconfig.debug4
-rw-r--r--sound/oss/sh_dac_audio.c60
355 files changed, 20709 insertions, 9006 deletions
diff --git a/Documentation/sh/new-machine.txt b/Documentation/sh/new-machine.txt
index eb2dd2e6993..73988e0d112 100644
--- a/Documentation/sh/new-machine.txt
+++ b/Documentation/sh/new-machine.txt
@@ -41,11 +41,6 @@ Board-specific code:
|
.. more boards here ...
-It should also be noted that each board is required to have some certain
-headers. At the time of this writing, io.h is the only thing that needs
-to be provided for each board, and can generally just reference generic
-functions (with the exception of isa_port2addr).
-
Next, for companion chips:
.
`-- arch
@@ -104,12 +99,13 @@ and then populate that with sub-directories for each member of the family.
Both the Solution Engine and the hp6xx boards are an example of this.
After you have setup your new arch/sh/boards/ directory, remember that you
-also must add a directory in include/asm-sh for headers localized to this
-board. In order to interoperate seamlessly with the build system, it's best
-to have this directory the same as the arch/sh/boards/ directory name,
-though if your board is again part of a family, the build system has ways
-of dealing with this, and you can feel free to name the directory after
-the family member itself.
+should also add a directory in include/asm-sh for headers localized to this
+board (if there are going to be more than one). In order to interoperate
+seamlessly with the build system, it's best to have this directory the same
+as the arch/sh/boards/ directory name, though if your board is again part of
+a family, the build system has ways of dealing with this (via incdir-y
+overloading), and you can feel free to name the directory after the family
+member itself.
There are a few things that each board is required to have, both in the
arch/sh/boards and the include/asm-sh/ heirarchy. In order to better
@@ -122,6 +118,7 @@ might look something like:
* arch/sh/boards/vapor/setup.c - Setup code for imaginary board
*/
#include <linux/init.h>
+#include <asm/rtc.h> /* for board_time_init() */
const char *get_system_type(void)
{
@@ -152,79 +149,57 @@ int __init platform_setup(void)
}
Our new imaginary board will also have to tie into the machvec in order for it
-to be of any use. Currently the machvec is slowly on its way out, but is still
-required for the time being. As such, let us take a look at what needs to be
-done for the machvec assignment.
+to be of any use.
machvec functions fall into a number of categories:
- I/O functions to IO memory (inb etc) and PCI/main memory (readb etc).
- - I/O remapping functions (ioremap etc)
- - some initialisation functions
- - a 'heartbeat' function
- - some miscellaneous flags
-
-The tree can be built in two ways:
- - as a fully generic build. All drivers are linked in, and all functions
- go through the machvec
- - as a machine specific build. In this case only the required drivers
- will be linked in, and some macros may be redefined to not go through
- the machvec where performance is important (in particular IO functions).
-
-There are three ways in which IO can be performed:
- - none at all. This is really only useful for the 'unknown' machine type,
- which us designed to run on a machine about which we know nothing, and
- so all all IO instructions do nothing.
- - fully custom. In this case all IO functions go to a machine specific
- set of functions which can do what they like
- - a generic set of functions. These will cope with most situations,
- and rely on a single function, mv_port2addr, which is called through the
- machine vector, and converts an IO address into a memory address, which
- can be read from/written to directly.
-
-Thus adding a new machine involves the following steps (I will assume I am
-adding a machine called vapor):
-
- - add a new file include/asm-sh/vapor/io.h which contains prototypes for
+ - I/O mapping functions (ioport_map, ioport_unmap, etc).
+ - a 'heartbeat' function.
+ - PCI and IRQ initialization routines.
+ - Consistent allocators (for boards that need special allocators,
+ particularly for allocating out of some board-specific SRAM for DMA
+ handles).
+
+There are machvec functions added and removed over time, so always be sure to
+consult include/asm-sh/machvec.h for the current state of the machvec.
+
+The kernel will automatically wrap in generic routines for undefined function
+pointers in the machvec at boot time, as machvec functions are referenced
+unconditionally throughout most of the tree. Some boards have incredibly
+sparse machvecs (such as the dreamcast and sh03), whereas others must define
+virtually everything (rts7751r2d).
+
+Adding a new machine is relatively trivial (using vapor as an example):
+
+If the board-specific definitions are quite minimalistic, as is the case for
+the vast majority of boards, simply having a single board-specific header is
+sufficient.
+
+ - add a new file include/asm-sh/vapor.h which contains prototypes for
any machine specific IO functions prefixed with the machine name, for
example vapor_inb. These will be needed when filling out the machine
vector.
- This is the minimum that is required, however there are ample
- opportunities to optimise this. In particular, by making the prototypes
- inline function definitions, it is possible to inline the function when
- building machine specific versions. Note that the machine vector
- functions will still be needed, so that a module built for a generic
- setup can be loaded.
-
- - add a new file arch/sh/boards/vapor/mach.c. This contains the definition
- of the machine vector. When building the machine specific version, this
- will be the real machine vector (via an alias), while in the generic
- version is used to initialise the machine vector, and then freed, by
- making it initdata. This should be defined as:
-
- struct sh_machine_vector mv_vapor __initmv = {
- .mv_name = "vapor",
- }
- ALIAS_MV(vapor)
-
- - finally add a file arch/sh/boards/vapor/io.c, which contains
- definitions of the machine specific io functions.
-
-A note about initialisation functions. Three initialisation functions are
-provided in the machine vector:
- - mv_arch_init - called very early on from setup_arch
- - mv_init_irq - called from init_IRQ, after the generic SH interrupt
- initialisation
- - mv_init_pci - currently not used
-
-Any other remaining functions which need to be called at start up can be
-added to the list using the __initcalls macro (or module_init if the code
-can be built as a module). Many generic drivers probe to see if the device
-they are targeting is present, however this may not always be appropriate,
-so a flag can be added to the machine vector which will be set on those
-machines which have the hardware in question, reducing the probe to a
-single conditional.
+ Note that these prototypes are generated automatically by setting
+ __IO_PREFIX to something sensible. A typical example would be:
+
+ #define __IO_PREFIX vapor
+ #include <asm/io_generic.h>
+
+ somewhere in the board-specific header. Any boards being ported that still
+ have a legacy io.h should remove it entirely and switch to the new model.
+
+ - Add machine vector definitions to the board's setup.c. At a bare minimum,
+ this must be defined as something like:
+
+ struct sh_machine_vector mv_vapor __initmv = {
+ .mv_name = "vapor",
+ };
+ ALIAS_MV(vapor)
+
+ - finally add a file arch/sh/boards/vapor/io.c, which contains definitions of
+ the machine specific io functions (if there are enough to warrant it).
3. Hooking into the Build System
================================
@@ -303,4 +278,3 @@ which will in turn copy the defconfig for this board, run it through
oldconfig (prompting you for any new options since the time of creation),
and start you on your way to having a functional kernel for your new
board.
-
diff --git a/Documentation/sh/register-banks.txt b/Documentation/sh/register-banks.txt
new file mode 100644
index 00000000000..a6719f2f659
--- /dev/null
+++ b/Documentation/sh/register-banks.txt
@@ -0,0 +1,33 @@
+ Notes on register bank usage in the kernel
+ ==========================================
+
+Introduction
+------------
+
+The SH-3 and SH-4 CPU families traditionally include a single partial register
+bank (selected by SR.RB, only r0 ... r7 are banked), whereas other families
+may have more full-featured banking or simply no such capabilities at all.
+
+SR.RB banking
+-------------
+
+In the case of this type of banking, banked registers are mapped directly to
+r0 ... r7 if SR.RB is set to the bank we are interested in, otherwise ldc/stc
+can still be used to reference the banked registers (as r0_bank ... r7_bank)
+when in the context of another bank. The developer must keep the SR.RB value
+in mind when writing code that utilizes these banked registers, for obvious
+reasons. Userspace is also not able to poke at the bank1 values, so these can
+be used rather effectively as scratch registers by the kernel.
+
+Presently the kernel uses several of these registers.
+
+ - r0_bank, r1_bank (referenced as k0 and k1, used for scratch
+ registers when doing exception handling).
+ - r2_bank (used to track the EXPEVT/INTEVT code)
+ - Used by do_IRQ() and friends for doing irq mapping based off
+ of the interrupt exception vector jump table offset
+ - r6_bank (global interrupt mask)
+ - The SR.IMASK interrupt handler makes use of this to set the
+ interrupt priority level (used by local_irq_enable())
+ - r7_bank (current)
+
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 1a0db1d4c95..1cc5c9b27bf 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -8,6 +8,7 @@ mainmenu "Linux/SuperH Kernel Configuration"
config SUPERH
bool
default y
+ select EMBEDDED
help
The SuperH is a RISC processor targeted for use in embedded systems
and consumer electronics; it was also used in the Sega Dreamcast
@@ -51,18 +52,23 @@ source "init/Kconfig"
menu "System type"
+config SOLUTION_ENGINE
+ bool
+
choice
prompt "SuperH system type"
default SH_UNKNOWN
config SH_SOLUTION_ENGINE
bool "SolutionEngine"
+ select SOLUTION_ENGINE
help
Select SolutionEngine if configuring for a Hitachi SH7709
or SH7750 evaluation board.
config SH_7751_SOLUTION_ENGINE
bool "SolutionEngine7751"
+ select SOLUTION_ENGINE
select CPU_SUBTYPE_SH7751
help
Select 7751 SolutionEngine if configuring for a Hitachi SH7751
@@ -70,17 +76,27 @@ config SH_7751_SOLUTION_ENGINE
config SH_7300_SOLUTION_ENGINE
bool "SolutionEngine7300"
+ select SOLUTION_ENGINE
select CPU_SUBTYPE_SH7300
help
- Select 7300 SolutionEngine if configuring for a Hitachi SH7300(SH-Mobile V)
- evaluation board.
+ Select 7300 SolutionEngine if configuring for a Hitachi
+ SH7300(SH-Mobile V) evaluation board.
+
+config SH_7343_SOLUTION_ENGINE
+ bool "SolutionEngine7343"
+ select SOLUTION_ENGINE
+ select CPU_SUBTYPE_SH7343
+ help
+ Select 7343 SolutionEngine if configuring for a Hitachi
+ SH7343 (SH-Mobile 3AS) evaluation board.
config SH_73180_SOLUTION_ENGINE
bool "SolutionEngine73180"
- select CPU_SUBTYPE_SH73180
- help
- Select 73180 SolutionEngine if configuring for a Hitachi SH73180(SH-Mobile 3)
- evaluation board.
+ select SOLUTION_ENGINE
+ select CPU_SUBTYPE_SH73180
+ help
+ Select 73180 SolutionEngine if configuring for a Hitachi
+ SH73180(SH-Mobile 3) evaluation board.
config SH_7751_SYSTEMH
bool "SystemH7751R"
@@ -89,12 +105,6 @@ config SH_7751_SYSTEMH
Select SystemH if you are configuring for a Renesas SystemH
7751R evaluation board.
-config SH_STB1_HARP
- bool "STB1_Harp"
-
-config SH_STB1_OVERDRIVE
- bool "STB1_Overdrive"
-
config SH_HP6XX
bool "HP6XX"
help
@@ -102,19 +112,6 @@ config SH_HP6XX
More information (hardware only) at
<http://www.hp.com/jornada/>.
-config SH_CQREEK
- bool "CqREEK"
- help
- Select CqREEK if configuring for a CqREEK SH7708 or SH7750.
- More information at
- <http://sources.redhat.com/ecos/hardware.html#SuperH>.
-
-config SH_DMIDA
- bool "DMIDA"
- help
- Select DMIDA if configuring for a DataMyte 4000 Industrial
- Digital Assistant. More information at <http://www.dmida.com/>.
-
config SH_EC3104
bool "EC3104"
help
@@ -136,25 +133,9 @@ config SH_DREAMCAST
<http://www.m17n.org/linux-sh/dreamcast/>. There is a
Dreamcast project is at <http://linuxdc.sourceforge.net/>.
-config SH_CAT68701
- bool "CAT68701"
-
config SH_BIGSUR
bool "BigSur"
-config SH_SH2000
- bool "SH2000"
- select CPU_SUBTYPE_SH7709
- help
- SH-2000 is a single-board computer based around SH7709A chip
- intended for embedded applications.
- It has an Ethernet interface (CS8900A), direct connected
- Compact Flash socket, three serial ports and PC-104 bus.
- More information at <http://sh2000.sh-linux.org>.
-
-config SH_ADX
- bool "ADX"
-
config SH_MPC1211
bool "Interface MPC1211"
help
@@ -184,6 +165,13 @@ config SH_HS7751RVOIP
Select HS7751RVOIP if configuring for a Renesas Technology
Sales VoIP board.
+config SH_7710VOIPGW
+ bool "SH7710-VOIP-GW"
+ select CPU_SUBTYPE_SH7710
+ help
+ Select this option to build a kernel for the SH7710 based
+ VOIP GW.
+
config SH_RTS7751R2D
bool "RTS7751R2D"
select CPU_SUBTYPE_SH7751R
@@ -222,6 +210,12 @@ config SH_TITAN
Select Titan if you are configuring for a Nimble Microsystems
NetEngine NP51R.
+config SH_SHMIN
+ bool "SHMIN"
+ select CPU_SUBTYPE_SH7706
+ help
+ Select SHMIN if configureing for the SHMIN board
+
config SH_UNKNOWN
bool "BareCPU"
help
@@ -238,35 +232,9 @@ endchoice
source "arch/sh/mm/Kconfig"
-config MEMORY_START
- hex "Physical memory start address"
- default "0x08000000"
- ---help---
- Computers built with Hitachi SuperH processors always
- map the ROM starting at address zero. But the processor
- does not specify the range that RAM takes.
-
- The physical memory (RAM) start address will be automatically
- set to 08000000. Other platforms, such as the Solution Engine
- boards typically map RAM at 0C000000.
-
- Tweak this only when porting to a new machine which does not
- already have a defconfig. Changing it from the known correct
- value on any of the known systems will only lead to disaster.
-
-config MEMORY_SIZE
- hex "Physical memory size"
- default "0x00400000"
- help
- This sets the default memory size assumed by your SH kernel. It can
- be overridden as normal by the 'mem=' argument on the kernel command
- line. If unsure, consult your board specifications or just leave it
- as 0x00400000 which was the default value before this became
- configurable.
-
config CF_ENABLER
bool "Compact Flash Enabler support"
- depends on SH_ADX || SH_SOLUTION_ENGINE || SH_UNKNOWN || SH_CAT68701 || SH_SH03
+ depends on SH_SOLUTION_ENGINE || SH_UNKNOWN || SH_SH03
---help---
Compact Flash is a small, removable mass storage device introduced
in 1994 originally as a PCMCIA device. If you say `Y' here, you
@@ -294,7 +262,7 @@ config CF_AREA5
- "Area5" if CompactFlash is connected to Area 5 (0x14000000)
- "Area6" if it is connected to Area 6 (0x18000000)
- "Area6" will work for most boards. For ADX, select "Area5".
+ "Area6" will work for most boards.
config CF_AREA6
bool "Area6"
@@ -316,19 +284,6 @@ config CPU_LITTLE_ENDIAN
endian byte order. These modes require different kernels. Say Y if
your machine is little endian, N if it's a big endian machine.
-# The SH7750 RTC module is disabled in the Dreamcast
-config SH_RTC
- bool
- depends on !SH_DREAMCAST && !SH_SATURN && !SH_7300_SOLUTION_ENGINE && \
- !SH_73180_SOLUTION_ENGINE && !SH_LANDISK && \
- !SH_R7780RP
- default y
- help
- Selecting this option will allow the Linux kernel to emulate
- PC's RTC.
-
- If unsure, say N.
-
config SH_FPU
bool "FPU support"
depends on !CPU_SH3
@@ -339,14 +294,22 @@ config SH_FPU
This option must be set in order to enable the FPU.
+config SH_FPU_EMU
+ bool "FPU emulation support"
+ depends on !SH_FPU && EXPERIMENTAL
+ default n
+ help
+ Selecting this option will enable support for software FPU emulation.
+ Most SH-3 users will want to say Y here, whereas most SH-4 users will
+ want to say N.
+
config SH_DSP
bool "DSP support"
- depends on !CPU_SH4
- default y
+ default y if SH4AL_DSP || !CPU_SH4
+ default n
help
Selecting this option will enable support for SH processors that
- have DSP units (ie, SH2-DSP and SH3-DSP). It is safe to say Y here
- by default, as the existance of the DSP will be probed at runtime.
+ have DSP units (ie, SH2-DSP, SH3-DSP, and SH4AL-DSP).
This option must be set in order to enable the DSP.
@@ -373,6 +336,9 @@ config CPU_HAS_INTEVT
config CPU_HAS_PINT_IRQ
bool
+config CPU_HAS_MASKREG_IRQ
+ bool
+
config CPU_HAS_INTC2_IRQ
bool
@@ -400,16 +366,19 @@ config SH_TMU
endmenu
-#source "arch/sh/boards/renesas/hs7751rvoip/Kconfig"
+source "arch/sh/boards/renesas/hs7751rvoip/Kconfig"
+
+source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
-#source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
+source "arch/sh/boards/renesas/r7780rp/Kconfig"
config SH_PCLK_FREQ
int "Peripheral clock frequency (in Hz)"
default "50000000" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7780
default "60000000" if CPU_SUBTYPE_SH7751
- default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || CPU_SUBTYPE_SH7760
- default "27000000" if CPU_SUBTYPE_SH73180
+ default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || \
+ CPU_SUBTYPE_SH7760
+ default "27000000" if CPU_SUBTYPE_SH73180 || CPU_SUBTYPE_SH7343
default "66000000" if CPU_SUBTYPE_SH4_202
help
This option is used to specify the peripheral clock frequency.
@@ -440,10 +409,8 @@ source "arch/sh/cchips/Kconfig"
config HEARTBEAT
bool "Heartbeat LED"
- depends on SH_MPC1211 || SH_SH03 || SH_CAT68701 || \
- SH_STB1_HARP || SH_STB1_OVERDRIVE || SH_BIGSUR || \
- SH_7751_SOLUTION_ENGINE || SH_7300_SOLUTION_ENGINE || \
- SH_73180_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || \
+ depends on SH_MPC1211 || SH_SH03 || \
+ SH_BIGSUR || SOLUTION_ENGINE || \
SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_LANDISK
help
Use the power-on LED on your machine as a load meter. The exact
@@ -459,6 +426,8 @@ config ISA_DMA_API
menu "Kernel features"
+source kernel/Kconfig.hz
+
config KEXEC
bool "kexec system call (EXPERIMENTAL)"
depends on EXPERIMENTAL
@@ -476,10 +445,6 @@ config KEXEC
support. As of this writing the exact hardware interface is
strongly in flux, so no good recommendation can be made.
-config PREEMPT
- bool "Preemptible Kernel (EXPERIMENTAL)"
- depends on EXPERIMENTAL
-
config SMP
bool "Symmetric multi-processing support"
---help---
@@ -515,6 +480,8 @@ config NR_CPUS
This is purely to save memory - each supported CPU adds
approximately eight kilobytes to the kernel image.
+source "kernel/Kconfig.preempt"
+
config CPU_HAS_SR_RB
bool "CPU has SR.RB"
depends on CPU_SH3 || CPU_SH4
@@ -636,6 +603,16 @@ source "fs/Kconfig.binfmt"
endmenu
+menu "Power management options (EXPERIMENTAL)"
+depends on EXPERIMENTAL
+
+source kernel/power/Kconfig
+
+config APM
+ bool "Advanced Power Management Emulation"
+ depends on PM
+endmenu
+
source "net/Kconfig"
source "drivers/Kconfig"
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 8fb31ab2c02..48479e014da 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -30,8 +30,35 @@ config EARLY_PRINTK
when the kernel may crash or hang before the serial console is
initialised. If unsure, say N.
+config DEBUG_STACKOVERFLOW
+ bool "Check for stack overflows"
+ depends on DEBUG_KERNEL
+ help
+ This option will cause messages to be printed if free stack space
+ drops below a certain limit.
+
+config DEBUG_STACK_USAGE
+ bool "Stack utilization instrumentation"
+ depends on DEBUG_KERNEL
+ help
+ Enables the display of the minimum amount of free stack which each
+ task has ever had available in the sysrq-T and sysrq-P debug output.
+
+ This option will slow down process creation somewhat.
+
+config 4KSTACKS
+ bool "Use 4Kb for kernel stacks instead of 8Kb"
+ depends on DEBUG_KERNEL
+ help
+ If you say Y here the kernel will use a 4Kb stacksize for the
+ kernel stack attached to each process/thread. This facilitates
+ running more threads on a system and also reduces the pressure
+ on the VM subsystem for higher order allocations. This option
+ will also use IRQ stacks to compensate for the reduced stackspace.
+
config KGDB
bool "Include KGDB kernel debugger"
+ select FRAME_POINTER
help
Include in-kernel hooks for kgdb, the Linux kernel source level
debugger. See <http://kgdb.sourceforge.net/> for more information.
@@ -112,13 +139,4 @@ endchoice
endmenu
-config FRAME_POINTER
- bool "Compile the kernel with frame pointers"
- default y if KGDB
- help
- If you say Y here the resulting kernel image will be slightly larger
- and slower, but it will give very useful debugging information.
- If you don't debug the kernel, you can say N, but we may not be able
- to solve problems without frame pointers.
-
endmenu
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index e467a450662..26d62ff51a6 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -18,11 +18,13 @@ cflags-y := -mb
cflags-$(CONFIG_CPU_LITTLE_ENDIAN) := -ml
isa-y := any
+isa-$(CONFIG_SH_DSP) := sh
isa-$(CONFIG_CPU_SH2) := sh2
+isa-$(CONFIG_CPU_SH2A) := sh2a
isa-$(CONFIG_CPU_SH3) := sh3
isa-$(CONFIG_CPU_SH4) := sh4
isa-$(CONFIG_CPU_SH4A) := sh4a
-isa-$(CONFIG_CPU_SH2A) := sh2a
+isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al
isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
@@ -30,9 +32,11 @@ ifndef CONFIG_MMU
isa-y := $(isa-y)-nommu
endif
+ifndef CONFIG_SH_DSP
ifndef CONFIG_SH_FPU
isa-y := $(isa-y)-nofpu
endif
+endif
cflags-y += $(call as-option,-Wa$(comma)-isa=$(isa-y),)
@@ -79,24 +83,19 @@ head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
core-y += arch/sh/kernel/ arch/sh/mm/
+core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
# Boards
machdir-$(CONFIG_SH_SOLUTION_ENGINE) := se/770x
machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se/7751
machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se/7300
+machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) := se/7343
machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se/73180
-machdir-$(CONFIG_SH_STB1_HARP) := harp
-machdir-$(CONFIG_SH_STB1_OVERDRIVE) := overdrive
machdir-$(CONFIG_SH_HP6XX) := hp6xx
-machdir-$(CONFIG_SH_CQREEK) := cqreek
-machdir-$(CONFIG_SH_DMIDA) := dmida
machdir-$(CONFIG_SH_EC3104) := ec3104
machdir-$(CONFIG_SH_SATURN) := saturn
machdir-$(CONFIG_SH_DREAMCAST) := dreamcast
-machdir-$(CONFIG_SH_CAT68701) := cat68701
machdir-$(CONFIG_SH_BIGSUR) := bigsur
-machdir-$(CONFIG_SH_SH2000) := sh2000
-machdir-$(CONFIG_SH_ADX) := adx
machdir-$(CONFIG_SH_MPC1211) := mpc1211
machdir-$(CONFIG_SH_SH03) := sh03
machdir-$(CONFIG_SH_SECUREEDGE5410) := snapgear
@@ -104,16 +103,16 @@ machdir-$(CONFIG_SH_HS7751RVOIP) := renesas/hs7751rvoip
machdir-$(CONFIG_SH_RTS7751R2D) := renesas/rts7751r2d
machdir-$(CONFIG_SH_7751_SYSTEMH) := renesas/systemh
machdir-$(CONFIG_SH_EDOSK7705) := renesas/edosk7705
+machdir-$(CONFIG_SH_R7780RP) := renesas/r7780rp
+machdir-$(CONFIG_SH_7710VOIPGW) := renesas/sh7710voipgw
machdir-$(CONFIG_SH_SH4202_MICRODEV) := superh/microdev
+machdir-$(CONFIG_SH_LANDISK) := landisk
+machdir-$(CONFIG_SH_TITAN) := titan
+machdir-$(CONFIG_SH_SHMIN) := shmin
machdir-$(CONFIG_SH_UNKNOWN) := unknown
incdir-y := $(notdir $(machdir-y))
-
-incdir-$(CONFIG_SH_SOLUTION_ENGINE) := se
-incdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se7751
-incdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se7300
-incdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se73180
-incdir-$(CONFIG_SH_HP600) := hp6xx
+incdir-$(CONFIG_SH_HP6XX) := hp6xx
ifneq ($(machdir-y),)
core-y += arch/sh/boards/$(machdir-y)/
@@ -137,17 +136,14 @@ boot := arch/sh/boot
CPPFLAGS_vmlinux.lds := -traditional
-ifneq ($(KBUILD_SRC),)
incdir-prefix := $(srctree)/include/asm-sh/
-else
-incdir-prefix :=
-endif
# Update machine arch and proc symlinks if something which affects
# them changed. We use .arch and .mach to indicate when they were
# updated last, otherwise make uses the target directory mtime.
-include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) include/config/auto.conf
+include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \
+ include/config/auto.conf FORCE
@echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
$(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
$(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
@@ -157,7 +153,8 @@ include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) include/config/auto.conf
# don't, just reference the parent directory so the semantics are
# kept roughly the same.
-include/asm-sh/.mach: $(wildcard include/config/sh/*.h) include/config/auto.conf
+include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
+ include/config/auto.conf FORCE
@echo -n ' SYMLINK include/asm-sh/mach -> '
$(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
$(Q)if [ -d $(incdir-prefix)$(incdir-y) ]; then \
@@ -170,7 +167,7 @@ include/asm-sh/.mach: $(wildcard include/config/sh/*.h) include/config/auto.conf
fi
@touch $@
-archprepare: maketools include/asm-sh/.cpu include/asm-sh/.mach
+archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools
PHONY += maketools FORCE
maketools: include/linux/version.h FORCE
@@ -191,4 +188,3 @@ CLEAN_FILES += include/asm-sh/machtypes.h
define archhelp
@echo ' zImage - Compressed kernel image (arch/sh/boot/zImage)'
endef
-
diff --git a/arch/sh/boards/adx/Makefile b/arch/sh/boards/adx/Makefile
deleted file mode 100644
index 5b1c531b399..00000000000
--- a/arch/sh/boards/adx/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Makefile for ADX boards
-#
-
-obj-y := setup.o irq.o irq_maskreq.o
-
diff --git a/arch/sh/boards/adx/irq.c b/arch/sh/boards/adx/irq.c
deleted file mode 100644
index c6ca409dff9..00000000000
--- a/arch/sh/boards/adx/irq.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * linux/arch/sh/boards/adx/irq.c
- *
- * Copyright (C) 2001 A&D Co., Ltd.
- *
- * I/O routine and setup routines for A&D ADX Board
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- */
-
-#include <asm/irq.h>
-
-void init_adx_IRQ(void)
-{
- int i;
-
-/* printk("init_adx_IRQ()\n");*/
- /* setup irq_mask_register */
- irq_mask_register = (unsigned short *)0xa6000008;
-
- /* cover all external interrupt area by maskreg_irq_type
- * (Actually, irq15 doesn't exist)
- */
- for (i = 0; i < 16; i++) {
- make_maskreg_irq(i);
- disable_irq(i);
- }
-}
diff --git a/arch/sh/boards/adx/setup.c b/arch/sh/boards/adx/setup.c
deleted file mode 100644
index 4938d959234..00000000000
--- a/arch/sh/boards/adx/setup.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * linux/arch/sh/board/adx/setup.c
- *
- * Copyright (C) 2001 A&D Co., Ltd.
- *
- * I/O routine and setup routines for A&D ADX Board
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- */
-
-#include <asm/machvec.h>
-#include <linux/module.h>
-
-extern void init_adx_IRQ(void);
-extern void *cf_io_base;
-
-const char *get_system_type(void)
-{
- return "A&D ADX";
-}
-
-unsigned long adx_isa_port2addr(unsigned long offset)
-{
- /* CompactFlash (IDE) */
- if (((offset >= 0x1f0) && (offset <= 0x1f7)) || (offset == 0x3f6)) {
- return (unsigned long)cf_io_base + offset;
- }
-
- /* eth0 */
- if ((offset >= 0x300) && (offset <= 0x30f)) {
- return 0xa5000000 + offset; /* COMM BOARD (AREA1) */
- }
-
- return offset + 0xb0000000; /* IOBUS (AREA 4)*/
-}
-
-/*
- * The Machine Vector
- */
-
-struct sh_machine_vector mv_adx __initmv = {
- .mv_nr_irqs = 48,
- .mv_isa_port2addr = adx_isa_port2addr,
- .mv_init_irq = init_adx_IRQ,
-};
-ALIAS_MV(adx)
-
-int __init platform_setup(void)
-{
- /* Nothing to see here .. */
- return 0;
-}
-
diff --git a/arch/sh/boards/bigsur/irq.c b/arch/sh/boards/bigsur/irq.c
index ac946a2201c..1ab04da3638 100644
--- a/arch/sh/boards/bigsur/irq.c
+++ b/arch/sh/boards/bigsur/irq.c
@@ -19,6 +19,7 @@
* IRQ functions for a Hitachi Big Sur Evaluation Board.
*
*/
+#undef DEBUG
#include <linux/sched.h>
#include <linux/module.h>
@@ -41,10 +42,8 @@
#undef BIGSUR_DEBUG
#ifdef BIGSUR_DEBUG
-#define DPRINTK(args...) printk(args)
#define DIPRINTK(n, args...) if (BIGSUR_DEBUG>(n)) printk(args)
#else
-#define DPRINTK(args...)
#define DIPRINTK(n, args...)
#endif /* BIGSUR_DEBUG */
@@ -60,45 +59,39 @@ extern int hd64465_irq_demux(int irq);
/* Level 1 IRQ routines */
static void disable_bigsur_l1irq(unsigned int irq)
{
- unsigned long flags;
unsigned char mask;
unsigned int mask_port = ((irq - BIGSUR_IRQ_LOW)/8) ? BIGSUR_IRLMR1 : BIGSUR_IRLMR0;
unsigned char bit = (1 << ((irq - MGATE_IRQ_LOW)%8) );
if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) {
- DPRINTK("Disable L1 IRQ %d\n", irq);
+ pr_debug("Disable L1 IRQ %d\n", irq);
DIPRINTK(2,"disable_bigsur_l1irq: IMR=0x%08x mask=0x%x\n",
mask_port, bit);
- local_irq_save(flags);
/* Disable IRQ - set mask bit */
mask = inb(mask_port) | bit;
outb(mask, mask_port);
- local_irq_restore(flags);
return;
}
- DPRINTK("disable_bigsur_l1irq: Invalid IRQ %d\n", irq);
+ pr_debug("disable_bigsur_l1irq: Invalid IRQ %d\n", irq);
}
static void enable_bigsur_l1irq(unsigned int irq)
{
- unsigned long flags;
unsigned char mask;
unsigned int mask_port = ((irq - BIGSUR_IRQ_LOW)/8) ? BIGSUR_IRLMR1 : BIGSUR_IRLMR0;
unsigned char bit = (1 << ((irq - MGATE_IRQ_LOW)%8) );
if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) {
- DPRINTK("Enable L1 IRQ %d\n", irq);
+ pr_debug("Enable L1 IRQ %d\n", irq);
DIPRINTK(2,"enable_bigsur_l1irq: IMR=0x%08x mask=0x%x\n",
mask_port, bit);
- local_irq_save(flags);
/* Enable L1 IRQ - clear mask bit */
mask = inb(mask_port) & ~bit;
outb(mask, mask_port);
- local_irq_restore(flags);
return;
}
- DPRINTK("enable_bigsur_l1irq: Invalid IRQ %d\n", irq);
+ pr_debug("enable_bigsur_l1irq: Invalid IRQ %d\n", irq);
}
@@ -126,51 +119,45 @@ static const u32 imr_offset = BIGSUR_IMR0 - BIGSUR_IMR1;
/* Level 2 IRQ routines */
static void disable_bigsur_l2irq(unsigned int irq)
{
- unsigned long flags;
unsigned char mask;
unsigned char bit = 1 << ((irq-BIGSUR_2NDLVL_IRQ_LOW)%8);
unsigned int mask_port = imr_base - REG_NUM(irq)*imr_offset;
- if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) {
- DPRINTK("Disable L2 IRQ %d\n", irq);
+ if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) {
+ pr_debug("Disable L2 IRQ %d\n", irq);
DIPRINTK(2,"disable_bigsur_l2irq: IMR=0x%08x mask=0x%x\n",
mask_port, bit);
- local_irq_save(flags);
/* Disable L2 IRQ - set mask bit */
mask = inb(mask_port) | bit;
outb(mask, mask_port);
- local_irq_restore(flags);
return;
}
- DPRINTK("disable_bigsur_l2irq: Invalid IRQ %d\n", irq);
+ pr_debug("disable_bigsur_l2irq: Invalid IRQ %d\n", irq);
}
static void enable_bigsur_l2irq(unsigned int irq)
{
- unsigned long flags;
unsigned char mask;
unsigned char bit = 1 << ((irq-BIGSUR_2NDLVL_IRQ_LOW)%8);
unsigned int mask_port = imr_base - REG_NUM(irq)*imr_offset;
- if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) {
- DPRINTK("Enable L2 IRQ %d\n", irq);
+ if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) {
+ pr_debug("Enable L2 IRQ %d\n", irq);
DIPRINTK(2,"enable_bigsur_l2irq: IMR=0x%08x mask=0x%x\n",
mask_port, bit);
- local_irq_save(flags);
/* Enable L2 IRQ - clear mask bit */
mask = inb(mask_port) & ~bit;
outb(mask, mask_port);
- local_irq_restore(flags);
return;
}
- DPRINTK("enable_bigsur_l2irq: Invalid IRQ %d\n", irq);
+ pr_debug("enable_bigsur_l2irq: Invalid IRQ %d\n", irq);
}
static void mask_and_ack_bigsur(unsigned int irq)
{
- DPRINTK("mask_and_ack_bigsur IRQ %d\n", irq);
+ pr_debug("mask_and_ack_bigsur IRQ %d\n", irq);
if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH)
disable_bigsur_l1irq(irq);
else
@@ -179,7 +166,7 @@ static void mask_and_ack_bigsur(unsigned int irq)
static void end_bigsur_irq(unsigned int irq)
{
- DPRINTK("end_bigsur_irq IRQ %d\n", irq);
+ pr_debug("end_bigsur_irq IRQ %d\n", irq);
if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) {
if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH)
enable_bigsur_l1irq(irq);
@@ -193,7 +180,7 @@ static unsigned int startup_bigsur_irq(unsigned int irq)
u8 mask;
u32 reg;
- DPRINTK("startup_bigsur_irq IRQ %d\n", irq);
+ pr_debug("startup_bigsur_irq IRQ %d\n", irq);
if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) {
/* Enable the L1 IRQ */
@@ -218,7 +205,7 @@ static unsigned int startup_bigsur_irq(unsigned int irq)
static void shutdown_bigsur_irq(unsigned int irq)
{
- DPRINTK("shutdown_bigsur_irq IRQ %d\n", irq);
+ pr_debug("shutdown_bigsur_irq IRQ %d\n", irq);
if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH)
disable_bigsur_l1irq(irq);
else
@@ -260,7 +247,7 @@ static void make_bigsur_l1isr(unsigned int irq) {
disable_bigsur_l1irq(irq);
return;
}
- DPRINTK("make_bigsur_l1isr: bad irq, %d\n", irq);
+ pr_debug("make_bigsur_l1isr: bad irq, %d\n", irq);
return;
}
@@ -277,7 +264,7 @@ static void make_bigsur_l2isr(unsigned int irq) {
disable_bigsur_l2irq(irq);
return;
}
- DPRINTK("make_bigsur_l2isr: bad irq, %d\n", irq);
+ pr_debug("make_bigsur_l2isr: bad irq, %d\n", irq);
return;
}
diff --git a/arch/sh/boards/bigsur/setup.c b/arch/sh/boards/bigsur/setup.c
index dfeede9da50..9711c20fc9e 100644
--- a/arch/sh/boards/bigsur/setup.c
+++ b/arch/sh/boards/bigsur/setup.c
@@ -41,31 +41,7 @@
// Big Sur Init Routines
/*===========================================================*/
-const char *get_system_type(void)
-{
- return "Big Sur";
-}
-
-/*
- * The Machine Vector
- */
-extern void heartbeat_bigsur(void);
-extern void init_bigsur_IRQ(void);
-
-struct sh_machine_vector mv_bigsur __initmv = {
- .mv_nr_irqs = NR_IRQS, // Defined in <asm/irq.h>
-
- .mv_isa_port2addr = bigsur_isa_port2addr,
- .mv_irq_demux = bigsur_irq_demux,
-
- .mv_init_irq = init_bigsur_IRQ,
-#ifdef CONFIG_HEARTBEAT
- .mv_heartbeat = heartbeat_bigsur,
-#endif
-};
-ALIAS_MV(bigsur)
-
-int __init platform_setup(void)
+static void __init bigsur_setup(char **cmdline_p)
{
/* Mask all 2nd level IRQ's */
outb(-1,BIGSUR_IMR0);
@@ -89,7 +65,24 @@ int __init platform_setup(void)
outw(1, BIGSUR_ETHR+0xe);
/* set the IO port to BIGSUR_ETHER_IOPORT */
outw(BIGSUR_ETHER_IOPORT<<3, BIGSUR_ETHR+0x2);
-
- return 0;
}
+/*
+ * The Machine Vector
+ */
+extern void heartbeat_bigsur(void);
+extern void init_bigsur_IRQ(void);
+
+struct sh_machine_vector mv_bigsur __initmv = {
+ .mv_name = "Big Sur",
+ .mv_setup = bigsur_setup,
+
+ .mv_isa_port2addr = bigsur_isa_port2addr,
+ .mv_irq_demux = bigsur_irq_demux,
+
+ .mv_init_irq = init_bigsur_IRQ,
+#ifdef CONFIG_HEARTBEAT
+ .mv_heartbeat = heartbeat_bigsur,
+#endif
+};
+ALIAS_MV(bigsur)
diff --git a/arch/sh/boards/cat68701/Makefile b/arch/sh/boards/cat68701/Makefile
deleted file mode 100644
index 52c1de0a6df..00000000000
--- a/arch/sh/boards/cat68701/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Makefile for the CAT-68701 specific parts of the kernel
-#
-
-obj-y := setup.o irq.o
-
diff --git a/arch/sh/boards/cat68701/irq.c b/arch/sh/boards/cat68701/irq.c
deleted file mode 100644
index f9a6d185fb8..00000000000
--- a/arch/sh/boards/cat68701/irq.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * linux/arch/sh/boards/cat68701/irq.c
- *
- * Copyright (C) 2000 Niibe Yutaka
- * 2001 Yutaro Ebihara
- *
- * Setup routines for A-ONE Corp CAT-68701 SH7708 Board
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- */
-
-#include <asm/irq.h>
-
-int cat68701_irq_demux(int irq)
-{
- if(irq==13) return 14;
- if(irq==7) return 10;
- return irq;
-}
-
-void init_cat68701_IRQ()
-{
- make_imask_irq(10);
- make_imask_irq(14);
-}
diff --git a/arch/sh/boards/cat68701/setup.c b/arch/sh/boards/cat68701/setup.c
deleted file mode 100644
index 90e5175df22..00000000000
--- a/arch/sh/boards/cat68701/setup.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * linux/arch/sh/boards/cat68701/setup.c
- *
- * Copyright (C) 2000 Niibe Yutaka
- * 2001 Yutaro Ebihara
- *
- * Setup routines for A-ONE Corp CAT-68701 SH7708 Board
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- */
-
-#include <asm/io.h>
-#include <asm/machvec.h>
-#include <asm/mach/io.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-
-const char *get_system_type(void)
-{
- return "CAT-68701";
-}
-
-#ifdef CONFIG_HEARTBEAT
-void heartbeat_cat68701()
-{
- static unsigned int cnt = 0, period = 0 , bit = 0;
- cnt += 1;
- if (cnt < period) {
- return;
- }
- cnt = 0;
-
- /* Go through the points (roughly!):
- * f(0)=10, f(1)=16, f(2)=20, f(5)=35,f(inf)->110
- */
- period = 110 - ( (300<<FSHIFT)/
- ((avenrun[0]/5) + (3<<FSHIFT)) );
-
- if(bit){ bit=0; }else{ bit=1; }
- outw(bit<<15,0x3fe);
-}
-#endif /* CONFIG_HEARTBEAT */
-
-unsigned long cat68701_isa_port2addr(unsigned long offset)
-{
- /* CompactFlash (IDE) */
- if (((offset >= 0x1f0) && (offset <= 0x1f7)) || (offset==0x3f6))
- return 0xba000000 + offset;
-
- /* INPUT PORT */
- if ((offset >= 0x3fc) && (offset <= 0x3fd))
- return 0xb4007000 + offset;
-
- /* OUTPUT PORT */
- if ((offset >= 0x3fe) && (offset <= 0x3ff))
- return 0xb4007400 + offset;
-
- return offset + 0xb4000000; /* other I/O (EREA 5)*/
-}
-
-/*
- * The Machine Vector
- */
-
-struct sh_machine_vector mv_cat68701 __initmv = {
- .mv_nr_irqs = 32,
- .mv_isa_port2addr = cat68701_isa_port2addr,
- .mv_irq_demux = cat68701_irq_demux,
-
- .mv_init_irq = init_cat68701_IRQ,
-#ifdef CONFIG_HEARTBEAT
- .mv_heartbeat = heartbeat_cat68701,
-#endif
-};
-ALIAS_MV(cat68701)
-
-int __init platform_setup(void)
-{
- /* dummy read erea5 (CS8900A) */
-}
-
diff --git a/arch/sh/boards/cqreek/Makefile b/arch/sh/boards/cqreek/Makefile
deleted file mode 100644
index 1a788a85eba..00000000000
--- a/arch/sh/boards/cqreek/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Makefile for the CqREEK specific parts of the kernel
-#
-
-obj-y := setup.o irq.o
-
diff --git a/arch/sh/boards/cqreek/irq.c b/arch/sh/boards/cqreek/irq.c
deleted file mode 100644
index 2955adc5231..00000000000
--- a/arch/sh/boards/cqreek/irq.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* $Id: irq.c,v 1.1.2.4 2002/11/04 20:33:56 lethal Exp $
- *
- * arch/sh/boards/cqreek/irq.c
- *
- * Copyright (C) 2000 Niibe Yutaka
- *
- * CqREEK IDE/ISA Bridge Support.
- *
- */
-
-#include <linux/irq.h>
-#include <linux/init.h>
-
-#include <asm/cqreek/cqreek.h>
-#include <asm/io.h>
-#include <asm/io_generic.h>
-#include <asm/irq.h>
-#include <asm/machvec.h>
-#include <asm/machvec_init.h>
-#include <asm/rtc.h>
-
-struct cqreek_irq_data {
- unsigned short mask_port; /* Port of Interrupt Mask Register */
- unsigned short stat_port; /* Port of Interrupt Status Register */
- unsigned short bit; /* Value of the bit */
-};
-static struct cqreek_irq_data cqreek_irq_data[NR_IRQS];
-
-static void disable_cqreek_irq(unsigned int irq)
-{
- unsigned long flags;
- unsigned short mask;
- unsigned short mask_port = cqreek_irq_data[irq].mask_port;
- unsigned short bit = cqreek_irq_data[irq].bit;
-
- local_irq_save(flags);
- /* Disable IRQ */
- mask = inw(mask_port) & ~bit;
- outw_p(mask, mask_port);
- local_irq_restore(flags);
-}
-
-static void enable_cqreek_irq(unsigned int irq)
-{
- unsigned long flags;
- unsigned short mask;
- unsigned short mask_port = cqreek_irq_data[irq].mask_port;
- unsigned short bit = cqreek_irq_data[irq].bit;
-
- local_irq_save(flags);
- /* Enable IRQ */
- mask = inw(mask_port) | bit;
- outw_p(mask, mask_port);
- local_irq_restore(flags);
-}
-
-static void mask_and_ack_cqreek(unsigned int irq)
-{
- unsigned short stat_port = cqreek_irq_data[irq].stat_port;
- unsigned short bit = cqreek_irq_data[irq].bit;
-
- disable_cqreek_irq(irq);
- /* Clear IRQ (it might be edge IRQ) */
- inw(stat_port);
- outw_p(bit, stat_port);
-}
-
-static void end_cqreek_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_cqreek_irq(irq);
-}
-
-static unsigned int startup_cqreek_irq(unsigned int irq)
-{
- enable_cqreek_irq(irq);
- return 0;
-}
-
-static void shutdown_cqreek_irq(unsigned int irq)
-{
- disable_cqreek_irq(irq);
-}
-
-static struct hw_interrupt_type cqreek_irq_type = {
- .typename = "CqREEK-IRQ",
- .startup = startup_cqreek_irq,
- .shutdown = shutdown_cqreek_irq,
- .enable = enable_cqreek_irq,
- .disable = disable_cqreek_irq,
- .ack = mask_and_ack_cqreek,
- .end = end_cqreek_irq
-};
-
-int cqreek_has_ide, cqreek_has_isa;
-
-/* XXX: This is just for test for my NE2000 ISA board
- What we really need is virtualized IRQ and demultiplexer like HP600 port */
-void __init init_cqreek_IRQ(void)
-{
- if (cqreek_has_ide) {
- cqreek_irq_data[14].mask_port = BRIDGE_IDE_INTR_MASK;
- cqreek_irq_data[14].stat_port = BRIDGE_IDE_INTR_STAT;
- cqreek_irq_data[14].bit = 1;
-
- irq_desc[14].chip = &cqreek_irq_type;
- irq_desc[14].status = IRQ_DISABLED;
- irq_desc[14].action = 0;
- irq_desc[14].depth = 1;
-
- disable_cqreek_irq(14);
- }
-
- if (cqreek_has_isa) {
- cqreek_irq_data[10].mask_port = BRIDGE_ISA_INTR_MASK;
- cqreek_irq_data[10].stat_port = BRIDGE_ISA_INTR_STAT;
- cqreek_irq_data[10].bit = (1 << 10);
-
- /* XXX: Err... we may need demultiplexer for ISA irq... */
- irq_desc[10].chip = &cqreek_irq_type;
- irq_desc[10].status = IRQ_DISABLED;
- irq_desc[10].action = 0;
- irq_desc[10].depth = 1;
-
- disable_cqreek_irq(10);
- }
-}
-
diff --git a/arch/sh/boards/cqreek/setup.c b/arch/sh/boards/cqreek/setup.c
deleted file mode 100644
index eff4ed93599..00000000000
--- a/arch/sh/boards/cqreek/setup.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/* $Id: setup.c,v 1.5 2003/08/04 01:51:58 lethal Exp $
- *
- * arch/sh/kernel/setup_cqreek.c
- *
- * Copyright (C) 2000 Niibe Yutaka
- *
- * CqREEK IDE/ISA Bridge Support.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-
-#include <asm/mach/cqreek.h>
-#include <asm/machvec.h>
-#include <asm/io.h>
-#include <asm/io_generic.h>
-#include <asm/irq.h>
-#include <asm/rtc.h>
-
-#define IDE_OFFSET 0xA4000000UL
-#define ISA_OFFSET 0xA4A00000UL
-
-const char *get_system_type(void)
-{
- return "CqREEK";
-}
-
-static unsigned long cqreek_port2addr(unsigned long port)
-{
- if (0x0000<=port && port<=0x0040)
- return IDE_OFFSET + port;
- if ((0x01f0<=port && port<=0x01f7) || port == 0x03f6)
- return IDE_OFFSET + port;
-
- return ISA_OFFSET + port;
-}
-
-/*
- * The Machine Vector
- */
-struct sh_machine_vector mv_cqreek __initmv = {
-#if defined(CONFIG_CPU_SH4)
- .mv_nr_irqs = 48,
-#elif defined(CONFIG_CPU_SUBTYPE_SH7708)
- .mv_nr_irqs = 32,
-#elif defined(CONFIG_CPU_SUBTYPE_SH7709)
- .mv_nr_irqs = 61,
-#endif
-
- .mv_init_irq = init_cqreek_IRQ,
-
- .mv_isa_port2addr = cqreek_port2addr,
-};
-ALIAS_MV(cqreek)
-
-/*
- * Initialize the board
- */
-void __init platform_setup(void)
-{
- int i;
-/* udelay is not available at setup time yet... */
-#define DELAY() do {for (i=0; i<10000; i++) ctrl_inw(0xa0000000);} while(0)
-
- if ((inw (BRIDGE_FEATURE) & 1)) { /* We have IDE interface */
- outw_p(0, BRIDGE_IDE_INTR_LVL);
- outw_p(0, BRIDGE_IDE_INTR_MASK);
-
- outw_p(0, BRIDGE_IDE_CTRL);
- DELAY();
-
- outw_p(0x8000, BRIDGE_IDE_CTRL);
- DELAY();
-
- outw_p(0xffff, BRIDGE_IDE_INTR_STAT); /* Clear interrupt status */
- outw_p(0x0f-14, BRIDGE_IDE_INTR_LVL); /* Use 14 IPR */
- outw_p(1, BRIDGE_IDE_INTR_MASK); /* Enable interrupt */
- cqreek_has_ide=1;
- }
-
- if ((inw (BRIDGE_FEATURE) & 2)) { /* We have ISA interface */
- outw_p(0, BRIDGE_ISA_INTR_LVL);
- outw_p(0, BRIDGE_ISA_INTR_MASK);
-
- outw_p(0, BRIDGE_ISA_CTRL);
- DELAY();
- outw_p(0x8000, BRIDGE_ISA_CTRL);
- DELAY();
-
- outw_p(0xffff, BRIDGE_ISA_INTR_STAT); /* Clear interrupt status */
- outw_p(0x0f-10, BRIDGE_ISA_INTR_LVL); /* Use 10 IPR */
- outw_p(0xfff8, BRIDGE_ISA_INTR_MASK); /* Enable interrupt */
- cqreek_has_isa=1;
- }
-
- printk(KERN_INFO "CqREEK Setup (IDE=%d, ISA=%d)...done\n", cqreek_has_ide, cqreek_has_isa);
-}
-
diff --git a/arch/sh/boards/dmida/Makefile b/arch/sh/boards/dmida/Makefile
deleted file mode 100644
index 75999aa0a2d..00000000000
--- a/arch/sh/boards/dmida/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Makefile for the DataMyte Industrial Digital Assistant(tm) specific parts
-# of the kernel
-#
-
-obj-y := mach.o
-
diff --git a/arch/sh/boards/dmida/mach.c b/arch/sh/boards/dmida/mach.c
deleted file mode 100644
index d03a25f989c..00000000000
--- a/arch/sh/boards/dmida/mach.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * linux/arch/sh/boards/dmida/mach.c
- *
- * by Greg Banks <gbanks@pocketpenguins.com>
- * (c) 2000 PocketPenguins Inc
- *
- * Derived from mach_hp600.c, which bore the message:
- * Copyright (C) 2000 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Machine vector for the DataMyte Industrial Digital Assistant(tm).
- * See http://www.dmida.com
- *
- */
-
-#include <linux/init.h>
-
-#include <asm/machvec.h>
-#include <asm/rtc.h>
-#include <asm/machvec_init.h>
-
-#include <asm/io.h>
-#include <asm/hd64465/hd64465.h>
-#include <asm/irq.h>
-
-/*
- * The Machine Vector
- */
-
-struct sh_machine_vector mv_dmida __initmv = {
- .mv_nr_irqs = HD64465_IRQ_BASE+HD64465_IRQ_NUM,
-
- .mv_inb = hd64465_inb,
- .mv_inw = hd64465_inw,
- .mv_inl = hd64465_inl,
- .mv_outb = hd64465_outb,
- .mv_outw = hd64465_outw,
- .mv_outl = hd64465_outl,
-
- .mv_inb_p = hd64465_inb_p,
- .mv_inw_p = hd64465_inw,
- .mv_inl_p = hd64465_inl,
- .mv_outb_p = hd64465_outb_p,
- .mv_outw_p = hd64465_outw,
- .mv_outl_p = hd64465_outl,
-
- .mv_insb = hd64465_insb,
- .mv_insw = hd64465_insw,
- .mv_insl = hd64465_insl,
- .mv_outsb = hd64465_outsb,
- .mv_outsw = hd64465_outsw,
- .mv_outsl = hd64465_outsl,
-
- .mv_irq_demux = hd64465_irq_demux,
-};
-ALIAS_MV(dmida)
-
diff --git a/arch/sh/boards/dreamcast/irq.c b/arch/sh/boards/dreamcast/irq.c
index b10a6b11c03..5bf01f86c20 100644
--- a/arch/sh/boards/dreamcast/irq.c
+++ b/arch/sh/boards/dreamcast/irq.c
@@ -10,7 +10,6 @@
*/
#include <linux/irq.h>
-
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/dreamcast/sysasic.h>
@@ -26,10 +25,10 @@
event.
There are three 32-bit ESRs located at 0xa05f8900 - 0xa05f6908. Event
- types can be found in include/asm-sh/dc_sysasic.h. There are three groups
- of EMRs that parallel the ESRs. Each EMR group corresponds to an IRQ, so
- 0xa05f6910 - 0xa05f6918 triggers IRQ 13, 0xa05f6920 - 0xa05f6928 triggers
- IRQ 11, and 0xa05f6930 - 0xa05f6938 triggers IRQ 9.
+ types can be found in include/asm-sh/dreamcast/sysasic.h. There are three
+ groups of EMRs that parallel the ESRs. Each EMR group corresponds to an
+ IRQ, so 0xa05f6910 - 0xa05f6918 triggers IRQ 13, 0xa05f6920 - 0xa05f6928
+ triggers IRQ 11, and 0xa05f6930 - 0xa05f6938 triggers IRQ 9.
In the kernel, these events are mapped to virtual IRQs so that drivers can
respond to them as they would a normal interrupt. In order to keep this
@@ -57,29 +56,23 @@
/* Disable the hardware event by masking its bit in its EMR */
static inline void disable_systemasic_irq(unsigned int irq)
{
- unsigned long flags;
__u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2);
__u32 mask;
- local_irq_save(flags);
mask = inl(emr);
mask &= ~(1 << EVENT_BIT(irq));
outl(mask, emr);
- local_irq_restore(flags);
}
/* Enable the hardware event by setting its bit in its EMR */
static inline void enable_systemasic_irq(unsigned int irq)
{
- unsigned long flags;
__u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2);
__u32 mask;
- local_irq_save(flags);
mask = inl(emr);
mask |= (1 << EVENT_BIT(irq));
outl(mask, emr);
- local_irq_restore(flags);
}
/* Acknowledge a hardware event by writing its bit back to its ESR */
diff --git a/arch/sh/boards/dreamcast/rtc.c b/arch/sh/boards/dreamcast/rtc.c
index 379de162913..b3a876a3b85 100644
--- a/arch/sh/boards/dreamcast/rtc.c
+++ b/arch/sh/boards/dreamcast/rtc.c
@@ -1,4 +1,5 @@
-/* arch/sh/kernel/rtc-aica.c
+/*
+ * arch/sh/boards/dreamcast/rtc.c
*
* Dreamcast AICA RTC routines.
*
@@ -10,15 +11,12 @@
*/
#include <linux/time.h>
-
+#include <asm/rtc.h>
#include <asm/io.h>
-extern void (*rtc_get_time)(struct timespec *);
-extern int (*rtc_set_time)(const time_t);
-
/* The AICA RTC has an Epoch of 1/1/1950, so we must subtract 20 years (in
- seconds to get the standard Unix Epoch when getting the time, and add 20
- years when setting the time. */
+ seconds) to get the standard Unix Epoch when getting the time, and add
+ 20 years when setting the time. */
#define TWENTY_YEARS ((20 * 365LU + 5) * 86400)
/* The AICA RTC is represented by a 32-bit seconds counter stored in 2 16-bit
@@ -32,7 +30,8 @@ extern int (*rtc_set_time)(const time_t);
*
* Grabs the current RTC seconds counter and adjusts it to the Unix Epoch.
*/
-void aica_rtc_gettimeofday(struct timespec *ts) {
+void aica_rtc_gettimeofday(struct timespec *ts)
+{
unsigned long val1, val2;
do {
@@ -55,7 +54,8 @@ void aica_rtc_gettimeofday(struct timespec *ts) {
*
* Adjusts the given @tv to the AICA Epoch and sets the RTC seconds counter.
*/
-int aica_rtc_settimeofday(const time_t secs) {
+int aica_rtc_settimeofday(const time_t secs)
+{
unsigned long val1, val2;
unsigned long adj = secs + TWENTY_YEARS;
@@ -75,7 +75,7 @@ int aica_rtc_settimeofday(const time_t secs) {
void aica_time_init(void)
{
- rtc_get_time = aica_rtc_gettimeofday;
- rtc_set_time = aica_rtc_settimeofday;
+ rtc_sh_get_time = aica_rtc_gettimeofday;
+ rtc_sh_set_time = aica_rtc_settimeofday;
}
diff --git a/arch/sh/boards/dreamcast/setup.c b/arch/sh/boards/dreamcast/setup.c
index 0027b80a234..f13017eeeb2 100644
--- a/arch/sh/boards/dreamcast/setup.c
+++ b/arch/sh/boards/dreamcast/setup.c
@@ -22,41 +22,21 @@
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/device.h>
-
#include <asm/io.h>
#include <asm/irq.h>
+#include <asm/rtc.h>
#include <asm/machvec.h>
-#include <asm/machvec_init.h>
#include <asm/mach/sysasic.h>
extern struct hw_interrupt_type systemasic_int;
-/* XXX: Move this into it's proper header. */
-extern void (*board_time_init)(void);
extern void aica_time_init(void);
extern int gapspci_init(void);
extern int systemasic_irq_demux(int);
-void *dreamcast_consistent_alloc(struct device *, size_t, dma_addr_t *, int);
+void *dreamcast_consistent_alloc(struct device *, size_t, dma_addr_t *, gfp_t);
int dreamcast_consistent_free(struct device *, size_t, void *, dma_addr_t);
-const char *get_system_type(void)
-{
- return "Sega Dreamcast";
-}
-
-struct sh_machine_vector mv_dreamcast __initmv = {
- .mv_nr_irqs = NR_IRQS,
-
- .mv_irq_demux = systemasic_irq_demux,
-
-#ifdef CONFIG_PCI
- .mv_consistent_alloc = dreamcast_consistent_alloc,
- .mv_consistent_free = dreamcast_consistent_free,
-#endif
-};
-ALIAS_MV(dreamcast)
-
-int __init platform_setup(void)
+static void __init dreamcast_setup(char **cmdline_p)
{
int i;
@@ -78,6 +58,16 @@ int __init platform_setup(void)
if (gapspci_init() < 0)
printk(KERN_WARNING "GAPSPCI was not detected.\n");
#endif
-
- return 0;
}
+
+struct sh_machine_vector mv_dreamcast __initmv = {
+ .mv_name = "Sega Dreamcast",
+ .mv_setup = dreamcast_setup,
+ .mv_irq_demux = systemasic_irq_demux,
+
+#ifdef CONFIG_PCI
+ .mv_consistent_alloc = dreamcast_consistent_alloc,
+ .mv_consistent_free = dreamcast_consistent_free,
+#endif
+};
+ALIAS_MV(dreamcast)
diff --git a/arch/sh/boards/ec3104/setup.c b/arch/sh/boards/ec3104/setup.c
index 4b3ef16a0e9..902bc975a13 100644
--- a/arch/sh/boards/ec3104/setup.c
+++ b/arch/sh/boards/ec3104/setup.c
@@ -21,22 +21,36 @@
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/types.h>
-
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/machvec.h>
#include <asm/mach/ec3104.h>
-const char *get_system_type(void)
+static void __init ec3104_setup(char **cmdline_p)
{
- return "EC3104";
+ char str[8];
+ int i;
+
+ for (i=0; i<8; i++)
+ str[i] = ctrl_readb(EC3104_BASE + i);
+
+ for (i = EC3104_IRQBASE; i < EC3104_IRQBASE + 32; i++)
+ irq_desc[i].handler = &ec3104_int;
+
+ printk("initializing EC3104 \"%.8s\" at %08x, IRQ %d, IRQ base %d\n",
+ str, EC3104_BASE, EC3104_IRQ, EC3104_IRQBASE);
+
+ /* mask all interrupts. this should have been done by the boot
+ * loader for us but we want to be sure ... */
+ ctrl_writel(0xffffffff, EC3104_IMR);
}
/*
* The Machine Vector
*/
-
struct sh_machine_vector mv_ec3104 __initmv = {
+ .mv_name = "EC3104",
+ .mv_setup = ec3104_setup,
.mv_nr_irqs = 96,
.mv_inb = ec3104_inb,
@@ -48,31 +62,4 @@ struct sh_machine_vector mv_ec3104 __initmv = {
.mv_irq_demux = ec3104_irq_demux,
};
-
ALIAS_MV(ec3104)
-
-int __init platform_setup(void)
-{
- char str[8];
- int i;
-
- if (0)
- return 0;
-
- for (i=0; i<8; i++)
- str[i] = ctrl_readb(EC3104_BASE + i);
-
- for (i = EC3104_IRQBASE; i < EC3104_IRQBASE + 32; i++)
- irq_desc[i].chip = &ec3104_int;
-
- printk("initializing EC3104 \"%.8s\" at %08x, IRQ %d, IRQ base %d\n",
- str, EC3104_BASE, EC3104_IRQ, EC3104_IRQBASE);
-
-
- /* mask all interrupts. this should have been done by the boot
- * loader for us but we want to be sure ... */
- ctrl_writel(0xffffffff, EC3104_IMR);
-
- return 0;
-}
-
diff --git a/arch/sh/boards/harp/Makefile b/arch/sh/boards/harp/Makefile
deleted file mode 100644
index eb753d31812..00000000000
--- a/arch/sh/boards/harp/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for STMicroelectronics board specific parts of the kernel
-#
-
-obj-y := irq.o setup.o mach.o led.o
-
-obj-$(CONFIG_PCI) += pcidma.o
-
diff --git a/arch/sh/boards/harp/irq.c b/arch/sh/boards/harp/irq.c
deleted file mode 100644
index 96bb41c9fc5..00000000000
--- a/arch/sh/boards/harp/irq.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright (C) 2000 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Looks after interrupts on the HARP board.
- *
- * Bases on the IPR irq system
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/harp/harp.h>
-
-
-#define NUM_EXTERNAL_IRQS 16
-
-// Early versions of the STB1 Overdrive required this nasty frig
-//#define INVERT_INTMASK_WRITES
-
-static void enable_harp_irq(unsigned int irq);
-static void disable_harp_irq(unsigned int irq);
-
-/* shutdown is same as "disable" */
-#define shutdown_harp_irq disable_harp_irq
-
-static void mask_and_ack_harp(unsigned int);
-static void end_harp_irq(unsigned int irq);
-
-static unsigned int startup_harp_irq(unsigned int irq)
-{
- enable_harp_irq(irq);
- return 0; /* never anything pending */
-}
-
-static struct hw_interrupt_type harp_irq_type = {
- .typename = "Harp-IRQ",
- .startup = startup_harp_irq,
- .shutdown = shutdown_harp_irq,
- .enable = enable_harp_irq,
- .disable = disable_harp_irq,
- .ack = mask_and_ack_harp,
- .end = end_harp_irq
-};
-
-static void disable_harp_irq(unsigned int irq)
-{
- unsigned val, flags;
- unsigned maskReg;
- unsigned mask;
- int pri;
-
- if (irq < 0 || irq >= NUM_EXTERNAL_IRQS)
- return;
-
- pri = 15 - irq;
-
- if (pri < 8) {
- maskReg = EPLD_INTMASK0;
- } else {
- maskReg = EPLD_INTMASK1;
- pri -= 8;
- }
-
- local_irq_save(flags);
- mask = ctrl_inl(maskReg);
- mask &= (~(1 << pri));
-#if defined(INVERT_INTMASK_WRITES)
- mask ^= 0xff;
-#endif
- ctrl_outl(mask, maskReg);
- local_irq_restore(flags);
-}
-
-static void enable_harp_irq(unsigned int irq)
-{
- unsigned flags;
- unsigned maskReg;
- unsigned mask;
- int pri;
-
- if (irq < 0 || irq >= NUM_EXTERNAL_IRQS)
- return;
-
- pri = 15 - irq;
-
- if (pri < 8) {
- maskReg = EPLD_INTMASK0;
- } else {
- maskReg = EPLD_INTMASK1;
- pri -= 8;
- }
-
- local_irq_save(flags);
- mask = ctrl_inl(maskReg);
-
-
- mask |= (1 << pri);
-
-#if defined(INVERT_INTMASK_WRITES)
- mask ^= 0xff;
-#endif
- ctrl_outl(mask, maskReg);
-
- local_irq_restore(flags);
-}
-
-/* This functions sets the desired irq handler to be an overdrive type */
-static void __init make_harp_irq(unsigned int irq)
-{
- disable_irq_nosync(irq);
- irq_desc[irq].chip = &harp_irq_type;
- disable_harp_irq(irq);
-}
-
-static void mask_and_ack_harp(unsigned int irq)
-{
- disable_harp_irq(irq);
-}
-
-static void end_harp_irq(unsigned int irq)
-{
- enable_harp_irq(irq);
-}
-
-void __init init_harp_irq(void)
-{
- int i;
-
-#if !defined(INVERT_INTMASK_WRITES)
- // On the harp these are set to enable an interrupt
- ctrl_outl(0x00, EPLD_INTMASK0);
- ctrl_outl(0x00, EPLD_INTMASK1);
-#else
- // On the Overdrive the data is inverted before being stored in the reg
- ctrl_outl(0xff, EPLD_INTMASK0);
- ctrl_outl(0xff, EPLD_INTMASK1);
-#endif
-
- for (i = 0; i < NUM_EXTERNAL_IRQS; i++) {
- make_harp_irq(i);
- }
-}
diff --git a/arch/sh/boards/harp/led.c b/arch/sh/boards/harp/led.c
deleted file mode 100644
index aeb7b392b19..00000000000
--- a/arch/sh/boards/harp/led.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * linux/arch/sh/stboards/led.c
- *
- * Copyright (C) 2000 Stuart Menefy <stuart.menefy@st.com>
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * This file contains ST40STB1 HARP and compatible code.
- */
-
-#include <asm/io.h>
-#include <asm/harp/harp.h>
-
-/* Harp: Flash LD10 (front pannel) connected to EPLD (IC8) */
-/* Overdrive: Flash LD1 (front panel) connected to EPLD (IC4) */
-/* Works for HARP and overdrive */
-static void mach_led(int position, int value)
-{
- if (value) {
- ctrl_outl(EPLD_LED_ON, EPLD_LED);
- } else {
- ctrl_outl(EPLD_LED_OFF, EPLD_LED);
- }
-}
-
-#ifdef CONFIG_HEARTBEAT
-
-#include <linux/sched.h>
-
-/* acts like an actual heart beat -- ie thump-thump-pause... */
-void heartbeat_harp(void)
-{
- static unsigned cnt = 0, period = 0, dist = 0;
-
- if (cnt == 0 || cnt == dist)
- mach_led( -1, 1);
- else if (cnt == 7 || cnt == dist+7)
- mach_led( -1, 0);
-
- if (++cnt > period) {
- cnt = 0;
- /* The hyperbolic function below modifies the heartbeat period
- * length in dependency of the current (5min) load. It goes
- * through the points f(0)=126, f(1)=86, f(5)=51,
- * f(inf)->30. */
- period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT))) + 30;
- dist = period / 4;
- }
-}
-#endif
diff --git a/arch/sh/boards/harp/mach.c b/arch/sh/boards/harp/mach.c
deleted file mode 100644
index a946dd1674c..00000000000
--- a/arch/sh/boards/harp/mach.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * linux/arch/sh/boards/harp/mach.c
- *
- * Copyright (C) 2000 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Machine vector for the STMicroelectronics STB1 HARP and compatible boards
- */
-
-#include <linux/init.h>
-
-#include <asm/machvec.h>
-#include <asm/rtc.h>
-#include <asm/machvec_init.h>
-#include <asm/hd64465/io.h>
-#include <asm/hd64465/hd64465.h>
-
-void setup_harp(void);
-void init_harp_irq(void);
-void heartbeat_harp(void);
-
-/*
- * The Machine Vector
- */
-
-struct sh_machine_vector mv_harp __initmv = {
- .mv_nr_irqs = 89 + HD64465_IRQ_NUM,
-
- .mv_inb = hd64465_inb,
- .mv_inw = hd64465_inw,
- .mv_inl = hd64465_inl,
- .mv_outb = hd64465_outb,
- .mv_outw = hd64465_outw,
- .mv_outl = hd64465_outl,
-
- .mv_inb_p = hd64465_inb_p,
- .mv_inw_p = hd64465_inw,
- .mv_inl_p = hd64465_inl,
- .mv_outb_p = hd64465_outb_p,
- .mv_outw_p = hd64465_outw,
- .mv_outl_p = hd64465_outl,
-
- .mv_insb = hd64465_insb,
- .mv_insw = hd64465_insw,
- .mv_insl = hd64465_insl,
- .mv_outsb = hd64465_outsb,
- .mv_outsw = hd64465_outsw,
- .mv_outsl = hd64465_outsl,
-
- .mv_isa_port2addr = hd64465_isa_port2addr,
-
-#ifdef CONFIG_PCI
- .mv_init_irq = init_harp_irq,
-#endif
-#ifdef CONFIG_HEARTBEAT
- .mv_heartbeat = heartbeat_harp,
-#endif
-};
-
-ALIAS_MV(harp)
diff --git a/arch/sh/boards/harp/pcidma.c b/arch/sh/boards/harp/pcidma.c
deleted file mode 100644
index 475311390fd..00000000000
--- a/arch/sh/boards/harp/pcidma.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Dynamic DMA mapping support.
- */
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-#include <asm/addrspace.h>
-
-
-void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
- dma_addr_t * dma_handle)
-{
- void *ret;
- int gfp = GFP_ATOMIC;
-
- ret = (void *) __get_free_pages(gfp, get_order(size));
-
- if (ret != NULL) {
- /* Is it neccessary to do the memset? */
- memset(ret, 0, size);
- *dma_handle = virt_to_bus(ret);
- }
- /* We must flush the cache before we pass it on to the device */
- flush_cache_all();
- return P2SEGADDR(ret);
-}
-
-void pci_free_consistent(struct pci_dev *hwdev, size_t size,
- void *vaddr, dma_addr_t dma_handle)
-{
- unsigned long p1addr=P1SEGADDR((unsigned long)vaddr);
-
- free_pages(p1addr, get_order(size));
-}
diff --git a/arch/sh/boards/harp/setup.c b/arch/sh/boards/harp/setup.c
deleted file mode 100644
index 886e450ab63..00000000000
--- a/arch/sh/boards/harp/setup.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * arch/sh/stboard/setup.c
- *
- * Copyright (C) 2001 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * STMicroelectronics ST40STB1 HARP and compatible support.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/io.h>
-#include <asm/harp/harp.h>
-
-const char *get_system_type(void)
-{
- return "STB1 Harp";
-}
-
-/*
- * Initialize the board
- */
-int __init platform_setup(void)
-{
-#ifdef CONFIG_SH_STB1_HARP
- unsigned long ic8_version, ic36_version;
-
- ic8_version = ctrl_inl(EPLD_REVID2);
- ic36_version = ctrl_inl(EPLD_REVID1);
-
- printk("STMicroelectronics STB1 HARP initialisaton\n");
- printk("EPLD versions: IC8: %d.%02d, IC36: %d.%02d\n",
- (ic8_version >> 4) & 0xf, ic8_version & 0xf,
- (ic36_version >> 4) & 0xf, ic36_version & 0xf);
-#elif defined(CONFIG_SH_STB1_OVERDRIVE)
- unsigned long version;
-
- version = ctrl_inl(EPLD_REVID);
-
- printk("STMicroelectronics STB1 Overdrive initialisaton\n");
- printk("EPLD version: %d.%02d\n",
- (version >> 4) & 0xf, version & 0xf);
-#else
-#error Undefined machine
-#endif
-
- /* Currently all STB1 chips have problems with the sleep instruction,
- * so disable it here.
- */
- disable_hlt();
-
- return 0;
-}
-
-/*
- * pcibios_map_platform_irq
- *
- * This is board specific and returns the IRQ for a given PCI device.
- * It is used by the PCI code (arch/sh/kernel/st40_pci*)
- *
- */
-
-#define HARP_PCI_IRQ 1
-#define HARP_BRIDGE_IRQ 2
-#define OVERDRIVE_SLOT0_IRQ 0
-
-
-int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
-{
- switch (slot) {
-#ifdef CONFIG_SH_STB1_HARP
- case 2: /*This is the PCI slot on the */
- return HARP_PCI_IRQ;
- case 1: /* this is the bridge */
- return HARP_BRIDGE_IRQ;
-#elif defined(CONFIG_SH_STB1_OVERDRIVE)
- case 1:
- case 2:
- case 3:
- return slot - 1;
-#else
-#error Unknown board
-#endif
- default:
- return -1;
- }
-}
-
diff --git a/arch/sh/boards/hp6xx/Makefile b/arch/sh/boards/hp6xx/Makefile
index 927fe0aa5df..ff1b7f5b4e9 100644
--- a/arch/sh/boards/hp6xx/Makefile
+++ b/arch/sh/boards/hp6xx/Makefile
@@ -2,5 +2,6 @@
# Makefile for the HP6xx specific parts of the kernel
#
-obj-y := mach.o setup.o
-
+obj-y := setup.o
+obj-$(CONFIG_PM) += pm.o pm_wakeup.o
+obj-$(CONFIG_APM) += hp6xx_apm.o
diff --git a/arch/sh/boards/hp6xx/hp6xx_apm.c b/arch/sh/boards/hp6xx/hp6xx_apm.c
new file mode 100644
index 00000000000..ad0e712c29f
--- /dev/null
+++ b/arch/sh/boards/hp6xx/hp6xx_apm.c
@@ -0,0 +1,123 @@
+/*
+ * bios-less APM driver for hp680
+ *
+ * Copyright 2005 (c) Andriy Skulysh <askulysh@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License.
+ */
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/apm_bios.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <asm/io.h>
+#include <asm/apm.h>
+#include <asm/adc.h>
+#include <asm/hp6xx/hp6xx.h>
+
+#define SH7709_PGDR 0xa400012c
+
+#define APM_CRITICAL 10
+#define APM_LOW 30
+
+#define HP680_BATTERY_MAX 875
+#define HP680_BATTERY_MIN 600
+#define HP680_BATTERY_AC_ON 900
+
+#define MODNAME "hp6x0_apm"
+
+static int hp6x0_apm_get_info(char *buf, char **start, off_t fpos, int length)
+{
+ u8 pgdr;
+ char *p;
+ int battery_status;
+ int battery_flag;
+ int ac_line_status;
+ int time_units = APM_BATTERY_LIFE_UNKNOWN;
+
+ int battery = adc_single(ADC_CHANNEL_BATTERY);
+ int backup = adc_single(ADC_CHANNEL_BACKUP);
+ int charging = adc_single(ADC_CHANNEL_CHARGE);
+ int percentage;
+
+ percentage = 100 * (battery - HP680_BATTERY_MIN) /
+ (HP680_BATTERY_MAX - HP680_BATTERY_MIN);
+
+ ac_line_status = (battery > HP680_BATTERY_AC_ON) ?
+ APM_AC_ONLINE : APM_AC_OFFLINE;
+
+ p = buf;
+
+ pgdr = ctrl_inb(SH7709_PGDR);
+ if (pgdr & PGDR_MAIN_BATTERY_OUT) {
+ battery_status = APM_BATTERY_STATUS_NOT_PRESENT;
+ battery_flag = 0x80;
+ percentage = -1;
+ } else if (charging < 8 ) {
+ battery_status = APM_BATTERY_STATUS_CHARGING;
+ battery_flag = 0x08;
+ ac_line_status = 0xff;
+ } else if (percentage <= APM_CRITICAL) {
+ battery_status = APM_BATTERY_STATUS_CRITICAL;
+ battery_flag = 0x04;
+ } else if (percentage <= APM_LOW) {
+ battery_status = APM_BATTERY_STATUS_LOW;
+ battery_flag = 0x02;
+ } else {
+ battery_status = APM_BATTERY_STATUS_HIGH;
+ battery_flag = 0x01;
+ }
+
+ p += sprintf(p, "1.0 1.2 0x%02x 0x%02x 0x%02x 0x%02x %d%% %d %s\n",
+ APM_32_BIT_SUPPORT,
+ ac_line_status,
+ battery_status,
+ battery_flag,
+ percentage,
+ time_units,
+ "min");
+ p += sprintf(p, "bat=%d backup=%d charge=%d\n",
+ battery, backup, charging);
+
+ return p - buf;
+}
+
+static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev, struct pt_regs *regs)
+{
+ if (!apm_suspended)
+ apm_queue_event(APM_USER_SUSPEND);
+
+ return IRQ_HANDLED;
+}
+
+static int __init hp6x0_apm_init(void)
+{
+ int ret;
+
+ ret = request_irq(HP680_BTN_IRQ, hp6x0_apm_interrupt,
+ SA_INTERRUPT, MODNAME, 0);
+ if (unlikely(ret < 0)) {
+ printk(KERN_ERR MODNAME ": IRQ %d request failed\n",
+ HP680_BTN_IRQ);
+ return ret;
+ }
+
+ apm_get_info = hp6x0_apm_get_info;
+
+ return ret;
+}
+
+static void __exit hp6x0_apm_exit(void)
+{
+ free_irq(HP680_BTN_IRQ, 0);
+ apm_get_info = 0;
+}
+
+module_init(hp6x0_apm_init);
+module_exit(hp6x0_apm_exit);
+
+MODULE_AUTHOR("Adriy Skulysh");
+MODULE_DESCRIPTION("hp6xx Advanced Power Management");
+MODULE_LICENSE("GPL");
diff --git a/arch/sh/boards/hp6xx/pm.c b/arch/sh/boards/hp6xx/pm.c
new file mode 100644
index 00000000000..0e501bcbd7a
--- /dev/null
+++ b/arch/sh/boards/hp6xx/pm.c
@@ -0,0 +1,88 @@
+/*
+ * hp6x0 Power Management Routines
+ *
+ * Copyright (c) 2006 Andriy Skulysh <askulsyh@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License.
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/suspend.h>
+#include <linux/errno.h>
+#include <linux/time.h>
+#include <asm/io.h>
+#include <asm/hd64461.h>
+#include <asm/hp6xx/hp6xx.h>
+#include <asm/cpu/dac.h>
+#include <asm/pm.h>
+
+#define STBCR 0xffffff82
+#define STBCR2 0xffffff88
+
+static int hp6x0_pm_enter(suspend_state_t state)
+{
+ u8 stbcr, stbcr2;
+#ifdef CONFIG_HD64461_ENABLER
+ u8 scr;
+ u16 hd64461_stbcr;
+#endif
+
+ if (state != PM_SUSPEND_MEM)
+ return -EINVAL;
+
+#ifdef CONFIG_HD64461_ENABLER
+ outb(0, HD64461_PCC1CSCIER);
+
+ scr = inb(HD64461_PCC1SCR);
+ scr |= HD64461_PCCSCR_VCC1;
+ outb(scr, HD64461_PCC1SCR);
+
+ hd64461_stbcr = inw(HD64461_STBCR);
+ hd64461_stbcr |= HD64461_STBCR_SPC1ST;
+ outw(hd64461_stbcr, HD64461_STBCR);
+#endif
+
+ ctrl_outb(0x1f, DACR);
+
+ stbcr = ctrl_inb(STBCR);
+ ctrl_outb(0x01, STBCR);
+
+ stbcr2 = ctrl_inb(STBCR2);
+ ctrl_outb(0x7f , STBCR2);
+
+ outw(0xf07f, HD64461_SCPUCR);
+
+ pm_enter();
+
+ outw(0, HD64461_SCPUCR);
+ ctrl_outb(stbcr, STBCR);
+ ctrl_outb(stbcr2, STBCR2);
+
+#ifdef CONFIG_HD64461_ENABLER
+ hd64461_stbcr = inw(HD64461_STBCR);
+ hd64461_stbcr &= ~HD64461_STBCR_SPC1ST;
+ outw(hd64461_stbcr, HD64461_STBCR);
+
+ outb(0x4c, HD64461_PCC1CSCIER);
+ outb(0x00, HD64461_PCC1CSCR);
+#endif
+
+ return 0;
+}
+
+/*
+ * Set to PM_DISK_FIRMWARE so we can quickly veto suspend-to-disk.
+ */
+static struct pm_ops hp6x0_pm_ops = {
+ .pm_disk_mode = PM_DISK_FIRMWARE,
+ .enter = hp6x0_pm_enter,
+};
+
+static int __init hp6x0_pm_init(void)
+{
+ pm_set_ops(&hp6x0_pm_ops);
+ return 0;
+}
+
+late_initcall(hp6x0_pm_init);
diff --git a/arch/sh/boards/hp6xx/pm_wakeup.S b/arch/sh/boards/hp6xx/pm_wakeup.S
new file mode 100644
index 00000000000..45e9bf0b911
--- /dev/null
+++ b/arch/sh/boards/hp6xx/pm_wakeup.S
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2006 Andriy Skulysh <askulsyh@gmail.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+
+#include <linux/linkage.h>
+#include <asm/cpu/mmu_context.h>
+
+#define k0 r0
+#define k1 r1
+#define k2 r2
+#define k3 r3
+#define k4 r4
+
+/*
+ * Kernel mode register usage:
+ * k0 scratch
+ * k1 scratch
+ * k2 scratch (Exception code)
+ * k3 scratch (Return address)
+ * k4 scratch
+ * k5 reserved
+ * k6 Global Interrupt Mask (0--15 << 4)
+ * k7 CURRENT_THREAD_INFO (pointer to current thread info)
+ */
+
+ENTRY(wakeup_start)
+! clear STBY bit
+ mov #-126, k2
+ and #127, k0
+ mov.b k0, @k2
+! enable refresh
+ mov.l 5f, k1
+ mov.w 6f, k0
+ mov.w k0, @k1
+! jump to handler
+ mov.l 2f, k2
+ mov.l 3f, k3
+ mov.l @k2, k2
+
+ mov.l 4f, k1
+ jmp @k1
+ nop
+
+ .align 2
+1: .long EXPEVT
+2: .long INTEVT
+3: .long ret_from_irq
+4: .long handle_exception
+5: .long 0xffffff68
+6: .word 0x0524
+
+ENTRY(wakeup_end)
+ nop
diff --git a/arch/sh/boards/hp6xx/setup.c b/arch/sh/boards/hp6xx/setup.c
index 71f315663cc..60ab17ad605 100644
--- a/arch/sh/boards/hp6xx/setup.c
+++ b/arch/sh/boards/hp6xx/setup.c
@@ -8,22 +8,22 @@
*
* Setup code for an HP680 (internal peripherials only)
*/
-
+#include <linux/types.h>
#include <linux/init.h>
-#include <asm/io.h>
#include <asm/hd64461.h>
+#include <asm/io.h>
+#include <asm/irq.h>
#include <asm/hp6xx/hp6xx.h>
#include <asm/cpu/dac.h>
-const char *get_system_type(void)
-{
- return "HP6xx";
-}
+#define SCPCR 0xa4000116
+#define SCPDR 0xa4000136
-int __init platform_setup(void)
+static void __init hp6xx_setup(char **cmdline_p)
{
u8 v8;
u16 v;
+
v = inw(HD64461_STBCR);
v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST |
HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST |
@@ -50,5 +50,51 @@ int __init platform_setup(void)
v8 &= ~DACR_DAE;
ctrl_outb(v8,DACR);
- return 0;
+ v8 = ctrl_inb(SCPDR);
+ v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y;
+ v8 &= ~SCPDR_TS_SCAN_ENABLE;
+ ctrl_outb(v8, SCPDR);
+
+ v = ctrl_inw(SCPCR);
+ v &= ~SCPCR_TS_MASK;
+ v |= SCPCR_TS_ENABLE;
+ ctrl_outw(v, SCPCR);
}
+
+/*
+ * XXX: This is stupid, we should have a generic machine vector for the cchips
+ * and just wrap the platform setup code in to this, as it's the only thing
+ * that ends up being different.
+ */
+struct sh_machine_vector mv_hp6xx __initmv = {
+ .mv_name = "hp6xx",
+ .mv_setup = hp6xx_setup,
+ .mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM,
+
+ .mv_inb = hd64461_inb,
+ .mv_inw = hd64461_inw,
+ .mv_inl = hd64461_inl,
+ .mv_outb = hd64461_outb,
+ .mv_outw = hd64461_outw,
+ .mv_outl = hd64461_outl,
+
+ .mv_inb_p = hd64461_inb_p,
+ .mv_inw_p = hd64461_inw,
+ .mv_inl_p = hd64461_inl,
+ .mv_outb_p = hd64461_outb_p,
+ .mv_outw_p = hd64461_outw,
+ .mv_outl_p = hd64461_outl,
+
+ .mv_insb = hd64461_insb,
+ .mv_insw = hd64461_insw,
+ .mv_insl = hd64461_insl,
+ .mv_outsb = hd64461_outsb,
+ .mv_outsw = hd64461_outsw,
+ .mv_outsl = hd64461_outsl,
+
+ .mv_readw = hd64461_readw,
+ .mv_writew = hd64461_writew,
+
+ .mv_irq_demux = hd64461_irq_demux,
+};
+ALIAS_MV(hp6xx)
diff --git a/arch/sh/boards/landisk/Makefile b/arch/sh/boards/landisk/Makefile
new file mode 100644
index 00000000000..89e4beb2ad4
--- /dev/null
+++ b/arch/sh/boards/landisk/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for I-O DATA DEVICE, INC. "LANDISK Series"
+#
+
+obj-y := setup.o io.o irq.o rtc.o landisk_pwb.o
diff --git a/arch/sh/boards/landisk/io.c b/arch/sh/boards/landisk/io.c
new file mode 100644
index 00000000000..92498b4947d
--- /dev/null
+++ b/arch/sh/boards/landisk/io.c
@@ -0,0 +1,250 @@
+/*
+ * arch/sh/boards/landisk/io.c
+ *
+ * Copyright (C) 2001 Ian da Silva, Jeremy Siegel
+ * Based largely on io_se.c.
+ *
+ * I/O routine for I-O Data Device, Inc. LANDISK.
+ *
+ * Initial version only to support LAN access; some
+ * placeholder code from io_landisk.c left in with the
+ * expectation of later SuperIO and PCMCIA access.
+ */
+/*
+ * modifed by kogiidena
+ * 2005.03.03
+ */
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <asm/landisk/iodata_landisk.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+
+extern void *area5_io_base; /* Area 5 I/O Base address */
+extern void *area6_io_base; /* Area 6 I/O Base address */
+
+static inline unsigned long port2adr(unsigned int port)
+{
+ if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
+ if (port == 0x3f6)
+ return ((unsigned long)area5_io_base + 0x2c);
+ else
+ return ((unsigned long)area5_io_base + PA_PIDE_OFFSET +
+ ((port - 0x1f0) << 1));
+ else if ((0x170 <= port && port < 0x178) || port == 0x376)
+ if (port == 0x376)
+ return ((unsigned long)area6_io_base + 0x2c);
+ else
+ return ((unsigned long)area6_io_base + PA_SIDE_OFFSET +
+ ((port - 0x170) << 1));
+ else
+ maybebadio((unsigned long)port);
+
+ return port;
+}
+
+/*
+ * General outline: remap really low stuff [eventually] to SuperIO,
+ * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
+ * is mapped through the PCI IO window. Stuff with high bits (PXSEG)
+ * should be way beyond the window, and is used w/o translation for
+ * compatibility.
+ */
+u8 landisk_inb(unsigned long port)
+{
+ if (PXSEG(port))
+ return ctrl_inb(port);
+ else if (is_pci_ioaddr(port))
+ return ctrl_inb(pci_ioaddr(port));
+
+ return ctrl_inw(port2adr(port)) & 0xff;
+}
+
+u8 landisk_inb_p(unsigned long port)
+{
+ u8 v;
+
+ if (PXSEG(port))
+ v = ctrl_inb(port);
+ else if (is_pci_ioaddr(port))
+ v = ctrl_inb(pci_ioaddr(port));
+ else
+ v = ctrl_inw(port2adr(port)) & 0xff;
+
+ ctrl_delay();
+
+ return v;
+}
+
+u16 landisk_inw(unsigned long port)
+{
+ if (PXSEG(port))
+ return ctrl_inw(port);
+ else if (is_pci_ioaddr(port))
+ return ctrl_inw(pci_ioaddr(port));
+ else
+ maybebadio(port);
+
+ return 0;
+}
+
+u32 landisk_inl(unsigned long port)
+{
+ if (PXSEG(port))
+ return ctrl_inl(port);
+ else if (is_pci_ioaddr(port))
+ return ctrl_inl(pci_ioaddr(port));
+ else
+ maybebadio(port);
+
+ return 0;
+}
+
+void landisk_outb(u8 value, unsigned long port)
+{
+ if (PXSEG(port))
+ ctrl_outb(value, port);
+ else if (is_pci_ioaddr(port))
+ ctrl_outb(value, pci_ioaddr(port));
+ else
+ ctrl_outw(value, port2adr(port));
+}
+
+void landisk_outb_p(u8 value, unsigned long port)
+{
+ if (PXSEG(port))
+ ctrl_outb(value, port);
+ else if (is_pci_ioaddr(port))
+ ctrl_outb(value, pci_ioaddr(port));
+ else
+ ctrl_outw(value, port2adr(port));
+ ctrl_delay();
+}
+
+void landisk_outw(u16 value, unsigned long port)
+{
+ if (PXSEG(port))
+ ctrl_outw(value, port);
+ else if (is_pci_ioaddr(port))
+ ctrl_outw(value, pci_ioaddr(port));
+ else
+ maybebadio(port);
+}
+
+void landisk_outl(u32 value, unsigned long port)
+{
+ if (PXSEG(port))
+ ctrl_outl(value, port);
+ else if (is_pci_ioaddr(port))
+ ctrl_outl(value, pci_ioaddr(port));
+ else
+ maybebadio(port);
+}
+
+void landisk_insb(unsigned long port, void *dst, unsigned long count)
+{
+ volatile u16 *p;
+ u8 *buf = dst;
+
+ if (PXSEG(port)) {
+ while (count--)
+ *buf++ = *(volatile u8 *)port;
+ } else if (is_pci_ioaddr(port)) {
+ volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
+
+ while (count--)
+ *buf++ = *bp;
+ } else {
+ p = (volatile u16 *)port2adr(port);
+ while (count--)
+ *buf++ = *p & 0xff;
+ }
+}
+
+void landisk_insw(unsigned long port, void *dst, unsigned long count)
+{
+ volatile u16 *p;
+ u16 *buf = dst;
+
+ if (PXSEG(port))
+ p = (volatile u16 *)port;
+ else if (is_pci_ioaddr(port))
+ p = (volatile u16 *)pci_ioaddr(port);
+ else
+ p = (volatile u16 *)port2adr(port);
+ while (count--)
+ *buf++ = *p;
+}
+
+void landisk_insl(unsigned long port, void *dst, unsigned long count)
+{
+ u32 *buf = dst;
+
+ if (is_pci_ioaddr(port)) {
+ volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
+
+ while (count--)
+ *buf++ = *p;
+ } else
+ maybebadio(port);
+}
+
+void landisk_outsb(unsigned long port, const void *src, unsigned long count)
+{
+ volatile u16 *p;
+ const u8 *buf = src;
+
+ if (PXSEG(port))
+ while (count--)
+ ctrl_outb(*buf++, port);
+ else if (is_pci_ioaddr(port)) {
+ volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
+
+ while (count--)
+ *bp = *buf++;
+ } else {
+ p = (volatile u16 *)port2adr(port);
+ while (count--)
+ *p = *buf++;
+ }
+}
+
+void landisk_outsw(unsigned long port, const void *src, unsigned long count)
+{
+ volatile u16 *p;
+ const u16 *buf = src;
+
+ if (PXSEG(port))
+ p = (volatile u16 *)port;
+ else if (is_pci_ioaddr(port))
+ p = (volatile u16 *)pci_ioaddr(port);
+ else
+ p = (volatile u16 *)port2adr(port);
+
+ while (count--)
+ *p = *buf++;
+}
+
+void landisk_outsl(unsigned long port, const void *src, unsigned long count)
+{
+ const u32 *buf = src;
+
+ if (is_pci_ioaddr(port)) {
+ volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
+
+ while (count--)
+ *p = *buf++;
+ } else
+ maybebadio(port);
+}
+
+void __iomem *landisk_ioport_map(unsigned long port, unsigned int size)
+{
+ if (PXSEG(port))
+ return (void __iomem *)port;
+ else if (is_pci_ioaddr(port))
+ return (void __iomem *)pci_ioaddr(port);
+
+ return (void __iomem *)port2adr(port);
+}
diff --git a/arch/sh/boards/landisk/irq.c b/arch/sh/boards/landisk/irq.c
new file mode 100644
index 00000000000..a006d644322
--- /dev/null
+++ b/arch/sh/boards/landisk/irq.c
@@ -0,0 +1,99 @@
+/*
+ * arch/sh/boards/landisk/irq.c
+ *
+ * Copyright (C) 2001 Ian da Silva, Jeremy Siegel
+ * Based largely on io_se.c.
+ *
+ * I/O routine for I-O Data Device, Inc. LANDISK.
+ *
+ * Initial version only to support LAN access; some
+ * placeholder code from io_landisk.c left in with the
+ * expectation of later SuperIO and PCMCIA access.
+ */
+/*
+ * modified by kogiidena
+ * 2005.03.03
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/landisk/iodata_landisk.h>
+
+static void enable_landisk_irq(unsigned int irq);
+static void disable_landisk_irq(unsigned int irq);
+
+/* shutdown is same as "disable" */
+#define shutdown_landisk_irq disable_landisk_irq
+
+static void ack_landisk_irq(unsigned int irq);
+static void end_landisk_irq(unsigned int irq);
+
+static unsigned int startup_landisk_irq(unsigned int irq)
+{
+ enable_landisk_irq(irq);
+ return 0; /* never anything pending */
+}
+
+static void disable_landisk_irq(unsigned int irq)
+{
+ unsigned char val;
+ unsigned char mask = 0xff ^ (0x01 << (irq - 5));
+
+ /* Set the priority in IPR to 0 */
+ val = ctrl_inb(PA_IMASK);
+ val &= mask;
+ ctrl_outb(val, PA_IMASK);
+}
+
+static void enable_landisk_irq(unsigned int irq)
+{
+ unsigned char val;
+ unsigned char value = (0x01 << (irq - 5));
+
+ /* Set priority in IPR back to original value */
+ val = ctrl_inb(PA_IMASK);
+ val |= value;
+ ctrl_outb(val, PA_IMASK);
+}
+
+static void ack_landisk_irq(unsigned int irq)
+{
+ disable_landisk_irq(irq);
+}
+
+static void end_landisk_irq(unsigned int irq)
+{
+ if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+ enable_landisk_irq(irq);
+}
+
+static struct hw_interrupt_type landisk_irq_type = {
+ .typename = "LANDISK IRQ",
+ .startup = startup_landisk_irq,
+ .shutdown = shutdown_landisk_irq,
+ .enable = enable_landisk_irq,
+ .disable = disable_landisk_irq,
+ .ack = ack_landisk_irq,
+ .end = end_landisk_irq
+};
+
+static void make_landisk_irq(unsigned int irq)
+{
+ disable_irq_nosync(irq);
+ irq_desc[irq].handler = &landisk_irq_type;
+ disable_landisk_irq(irq);
+}
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_landisk_IRQ(void)
+{
+ int i;
+
+ for (i = 5; i < 14; i++)
+ make_landisk_irq(i);
+}
diff --git a/arch/sh/boards/landisk/landisk_pwb.c b/arch/sh/boards/landisk/landisk_pwb.c
new file mode 100644
index 00000000000..e75cb578a28
--- /dev/null
+++ b/arch/sh/boards/landisk/landisk_pwb.c
@@ -0,0 +1,348 @@
+/*
+ * arch/sh/boards/landisk/landisk_pwb.c -- driver for the Power control switch.
+ *
+ * This driver will also support the I-O DATA Device, Inc. LANDISK Board.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copylight (C) 2002 Atom Create Engineering Co., Ltd.
+ *
+ * LED control drive function added by kogiidena
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/signal.h>
+#include <linux/major.h>
+#include <linux/poll.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/uaccess.h>
+#include <asm/landisk/iodata_landisk.h>
+
+#define SHUTDOWN_BTN_MINOR 1 /* Shutdown button device minor no. */
+#define LED_MINOR 21 /* LED minor no. */
+#define BTN_MINOR 22 /* BUTTON minor no. */
+#define GIO_MINOR 40 /* GIO minor no. */
+
+static int openCnt;
+static int openCntLED;
+static int openCntGio;
+static int openCntBtn;
+static int landisk_btn;
+static int landisk_btnctrlpid;
+/*
+ * Functions prototypes
+ */
+
+static int gio_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg);
+
+static int swdrv_open(struct inode *inode, struct file *filp)
+{
+ int minor;
+
+ minor = MINOR(inode->i_rdev);
+ filp->private_data = (void *)minor;
+
+ if (minor == SHUTDOWN_BTN_MINOR) {
+ if (openCnt > 0) {
+ return -EALREADY;
+ } else {
+ openCnt++;
+ return 0;
+ }
+ } else if (minor == LED_MINOR) {
+ if (openCntLED > 0) {
+ return -EALREADY;
+ } else {
+ openCntLED++;
+ return 0;
+ }
+ } else if (minor == BTN_MINOR) {
+ if (openCntBtn > 0) {
+ return -EALREADY;
+ } else {
+ openCntBtn++;
+ return 0;
+ }
+ } else if (minor == GIO_MINOR) {
+ if (openCntGio > 0) {
+ return -EALREADY;
+ } else {
+ openCntGio++;
+ return 0;
+ }
+ }
+ return -ENOENT;
+
+}
+
+static int swdrv_close(struct inode *inode, struct file *filp)
+{
+ int minor;
+
+ minor = MINOR(inode->i_rdev);
+ if (minor == SHUTDOWN_BTN_MINOR) {
+ openCnt--;
+ } else if (minor == LED_MINOR) {
+ openCntLED--;
+ } else if (minor == BTN_MINOR) {
+ openCntBtn--;
+ } else if (minor == GIO_MINOR) {
+ openCntGio--;
+ }
+ return 0;
+}
+
+static int swdrv_read(struct file *filp, char *buff, size_t count,
+ loff_t * ppos)
+{
+ int minor;
+ minor = (int)(filp->private_data);
+
+ if (!access_ok(VERIFY_WRITE, (void *)buff, count))
+ return -EFAULT;
+
+ if (minor == SHUTDOWN_BTN_MINOR) {
+ if (landisk_btn & 0x10) {
+ put_user(1, buff);
+ return 1;
+ } else {
+ return 0;
+ }
+ }
+ return 0;
+}
+
+static int swdrv_write(struct file *filp, const char *buff, size_t count,
+ loff_t * ppos)
+{
+ int minor;
+ minor = (int)(filp->private_data);
+
+ if (minor == SHUTDOWN_BTN_MINOR) {
+ return count;
+ }
+ return count;
+}
+
+static irqreturn_t sw_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+ landisk_btn = (0x0ff & (~ctrl_inb(PA_STATUS)));
+ disable_irq(IRQ_BUTTON);
+ disable_irq(IRQ_POWER);
+ ctrl_outb(0x00, PA_PWRINT_CLR);
+
+ if (landisk_btnctrlpid != 0) {
+ kill_proc(landisk_btnctrlpid, SIGUSR1, 1);
+ landisk_btnctrlpid = 0;
+ }
+
+ return IRQ_HANDLED;
+}
+
+static struct file_operations swdrv_fops = {
+ .read = swdrv_read, /* read */
+ .write = swdrv_write, /* write */
+ .open = swdrv_open, /* open */
+ .release = swdrv_close, /* release */
+ .ioctl = gio_ioctl, /* ioctl */
+
+};
+
+static char banner[] __initdata =
+ KERN_INFO "LANDISK and USL-5P Button, LED and GIO driver initialized\n";
+
+int __init swdrv_init(void)
+{
+ int error;
+
+ printk("%s", banner);
+
+ openCnt = 0;
+ openCntLED = 0;
+ openCntBtn = 0;
+ openCntGio = 0;
+ landisk_btn = 0;
+ landisk_btnctrlpid = 0;
+
+ if ((error = register_chrdev(SHUTDOWN_BTN_MAJOR, "swdrv", &swdrv_fops))) {
+ printk(KERN_ERR
+ "Button, LED and GIO driver:Couldn't register driver, error=%d\n",
+ error);
+ return 1;
+ }
+
+ if (request_irq(IRQ_POWER, sw_interrupt, 0, "SHUTDOWNSWITCH", NULL)) {
+ printk(KERN_ERR "Unable to get IRQ 11.\n");
+ return 1;
+ }
+ if (request_irq(IRQ_BUTTON, sw_interrupt, 0, "USL-5P BUTTON", NULL)) {
+ printk(KERN_ERR "Unable to get IRQ 12.\n");
+ return 1;
+ }
+ ctrl_outb(0x00, PA_PWRINT_CLR);
+
+ return 0;
+}
+
+module_init(swdrv_init);
+
+/*
+ * gio driver
+ *
+ */
+
+#include <asm/landisk/gio.h>
+
+static int gio_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+ int minor;
+ unsigned int data, mask;
+ static unsigned int addr = 0;
+
+ minor = (int)(filp->private_data);
+
+ /* access control */
+ if (minor == GIO_MINOR) {
+ ;
+ } else if (minor == LED_MINOR) {
+ if (((cmd & 0x0ff) >= 9) && ((cmd & 0x0ff) < 20)) {
+ ;
+ } else {
+ return -EINVAL;
+ }
+ } else if (minor == BTN_MINOR) {
+ if (((cmd & 0x0ff) >= 20) && ((cmd & 0x0ff) < 30)) {
+ ;
+ } else {
+ return -EINVAL;
+ }
+ } else {
+ return -EINVAL;
+ }
+
+ if (cmd & 0x01) { /* write */
+ if (copy_from_user(&data, (int *)arg, sizeof(int))) {
+ return -EFAULT;
+ }
+ }
+
+ switch (cmd) {
+ case GIODRV_IOCSGIOSETADDR: /* addres set */
+ addr = data;
+ break;
+
+ case GIODRV_IOCSGIODATA1: /* write byte */
+ ctrl_outb((unsigned char)(0x0ff & data), addr);
+ break;
+
+ case GIODRV_IOCSGIODATA2: /* write word */
+ if (addr & 0x01) {
+ return -EFAULT;
+ }
+ ctrl_outw((unsigned short int)(0x0ffff & data), addr);
+ break;
+
+ case GIODRV_IOCSGIODATA4: /* write long */
+ if (addr & 0x03) {
+ return -EFAULT;
+ }
+ ctrl_outl(data, addr);
+ break;
+
+ case GIODRV_IOCGGIODATA1: /* read byte */
+ data = ctrl_inb(addr);
+ break;
+
+ case GIODRV_IOCGGIODATA2: /* read word */
+ if (addr & 0x01) {
+ return -EFAULT;
+ }
+ data = ctrl_inw(addr);
+ break;
+
+ case GIODRV_IOCGGIODATA4: /* read long */
+ if (addr & 0x03) {
+ return -EFAULT;
+ }
+ data = ctrl_inl(addr);
+ break;
+ case GIODRV_IOCSGIO_LED: /* write */
+ mask = ((data & 0x00ffffff) << 8)
+ | ((data & 0x0000ffff) << 16)
+ | ((data & 0x000000ff) << 24);
+ landisk_ledparam = data & (~mask);
+ if (landisk_arch == 0) { /* arch == landisk */
+ landisk_ledparam &= 0x03030303;
+ mask = (~(landisk_ledparam >> 22)) & 0x000c;
+ landisk_ledparam |= mask;
+ } else { /* arch == usl-5p */
+ mask = (landisk_ledparam >> 24) & 0x0001;
+ landisk_ledparam |= mask;
+ landisk_ledparam &= 0x007f7f7f;
+ }
+ landisk_ledparam |= 0x80;
+ break;
+ case GIODRV_IOCGGIO_LED: /* read */
+ data = landisk_ledparam;
+ if (landisk_arch == 0) { /* arch == landisk */
+ data &= 0x03030303;
+ } else { /* arch == usl-5p */
+ ;
+ }
+ data &= (~0x080);
+ break;
+ case GIODRV_IOCSGIO_BUZZER: /* write */
+ landisk_buzzerparam = data;
+ landisk_ledparam |= 0x80;
+ break;
+ case GIODRV_IOCGGIO_LANDISK: /* read */
+ data = landisk_arch & 0x01;
+ break;
+ case GIODRV_IOCGGIO_BTN: /* read */
+ data = (0x0ff & ctrl_inb(PA_PWRINT_CLR));
+ data <<= 8;
+ data |= (0x0ff & ctrl_inb(PA_IMASK));
+ data <<= 8;
+ data |= (0x0ff & landisk_btn);
+ data <<= 8;
+ data |= (0x0ff & (~ctrl_inb(PA_STATUS)));
+ break;
+ case GIODRV_IOCSGIO_BTNPID: /* write */
+ landisk_btnctrlpid = data;
+ landisk_btn = 0;
+ if (irq_desc[IRQ_BUTTON].depth) {
+ enable_irq(IRQ_BUTTON);
+ }
+ if (irq_desc[IRQ_POWER].depth) {
+ enable_irq(IRQ_POWER);
+ }
+ break;
+ case GIODRV_IOCGGIO_BTNPID: /* read */
+ data = landisk_btnctrlpid;
+ break;
+ default:
+ return -EFAULT;
+ break;
+ }
+
+ if ((cmd & 0x01) == 0) { /* read */
+ if (copy_to_user((int *)arg, &data, sizeof(int))) {
+ return -EFAULT;
+ }
+ }
+ return 0;
+}
diff --git a/arch/sh/boards/landisk/rtc.c b/arch/sh/boards/landisk/rtc.c
new file mode 100644
index 00000000000..35ba726a097
--- /dev/null
+++ b/arch/sh/boards/landisk/rtc.c
@@ -0,0 +1,93 @@
+/*
+ * arch/sh/boards/landisk/rtc.c -- RTC support
+ *
+ * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
+ * Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka
+ */
+/*
+ * modifed by kogiidena
+ * 2005.09.16
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/time.h>
+#include <linux/delay.h>
+#include <linux/spinlock.h>
+#include <linux/bcd.h>
+#include <asm/rtc.h>
+
+extern spinlock_t rtc_lock;
+
+extern void
+rs5c313_set_cmos_time(unsigned int BCD_yr, unsigned int BCD_mon,
+ unsigned int BCD_day, unsigned int BCD_hr,
+ unsigned int BCD_min, unsigned int BCD_sec);
+
+extern unsigned long
+rs5c313_get_cmos_time(unsigned int *BCD_yr, unsigned int *BCD_mon,
+ unsigned int *BCD_day, unsigned int *BCD_hr,
+ unsigned int *BCD_min, unsigned int *BCD_sec);
+
+void landisk_rtc_gettimeofday(struct timespec *tv)
+{
+ unsigned int BCD_yr, BCD_mon, BCD_day, BCD_hr, BCD_min, BCD_sec;
+ unsigned long flags;
+
+ spin_lock_irqsave(&rtc_lock, flags);
+ tv->tv_sec = rs5c313_get_cmos_time
+ (&BCD_yr, &BCD_mon, &BCD_day, &BCD_hr, &BCD_min, &BCD_sec);
+ tv->tv_nsec = 0;
+ spin_unlock_irqrestore(&rtc_lock, flags);
+}
+
+int landisk_rtc_settimeofday(const time_t secs)
+{
+ int retval = 0;
+ int real_seconds, real_minutes, cmos_minutes;
+ unsigned long flags;
+ unsigned long nowtime = secs;
+ unsigned int BCD_yr, BCD_mon, BCD_day, BCD_hr, BCD_min, BCD_sec;
+
+ spin_lock_irqsave(&rtc_lock, flags);
+
+ rs5c313_get_cmos_time
+ (&BCD_yr, &BCD_mon, &BCD_day, &BCD_hr, &BCD_min, &BCD_sec);
+ cmos_minutes = BCD_min;
+ BCD_TO_BIN(cmos_minutes);
+
+ /*
+ * since we're only adjusting minutes and seconds,
+ * don't interfere with hour overflow. This avoids
+ * messing with unknown time zones but requires your
+ * RTC not to be off by more than 15 minutes
+ */
+ real_seconds = nowtime % 60;
+ real_minutes = nowtime / 60;
+ if (((abs(real_minutes - cmos_minutes) + 15) / 30) & 1)
+ real_minutes += 30; /* correct for half hour time zone */
+ real_minutes %= 60;
+
+ if (abs(real_minutes - cmos_minutes) < 30) {
+ BIN_TO_BCD(real_seconds);
+ BIN_TO_BCD(real_minutes);
+ rs5c313_set_cmos_time(BCD_yr, BCD_mon, BCD_day, BCD_hr,
+ real_minutes, real_seconds);
+ } else {
+ printk(KERN_WARNING
+ "set_rtc_time: can't update from %d to %d\n",
+ cmos_minutes, real_minutes);
+ retval = -1;
+ }
+
+ spin_unlock_irqrestore(&rtc_lock, flags);
+ return retval;
+}
+
+void landisk_time_init(void)
+{
+ rtc_sh_get_time = landisk_rtc_gettimeofday;
+ rtc_sh_set_time = landisk_rtc_settimeofday;
+}
diff --git a/arch/sh/boards/landisk/setup.c b/arch/sh/boards/landisk/setup.c
new file mode 100644
index 00000000000..127b9e020e0
--- /dev/null
+++ b/arch/sh/boards/landisk/setup.c
@@ -0,0 +1,177 @@
+/*
+ * arch/sh/boards/landisk/setup.c
+ *
+ * Copyright (C) 2000 Kazumoto Kojima
+ * Copyright (C) 2002 Paul Mundt
+ *
+ * I-O DATA Device, Inc. LANDISK Support.
+ *
+ * Modified for LANDISK by
+ * Atom Create Engineering Co., Ltd. 2002.
+ *
+ * modifed by kogiidena
+ * 2005.09.16
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/pm.h>
+#include <linux/mm.h>
+#include <asm/machvec.h>
+#include <asm/rtc.h>
+#include <asm/landisk/iodata_landisk.h>
+#include <asm/io.h>
+
+void landisk_time_init(void);
+void init_landisk_IRQ(void);
+
+int landisk_ledparam;
+int landisk_buzzerparam;
+int landisk_arch;
+
+/* cycle the led's in the clasic knightrider/sun pattern */
+static void heartbeat_landisk(void)
+{
+ static unsigned int cnt = 0, blink = 0x00, period = 25;
+ volatile u8 *p = (volatile u8 *)PA_LED;
+ char data;
+
+ if ((landisk_ledparam & 0x080) == 0)
+ return;
+
+ cnt += 1;
+
+ if (cnt < period)
+ return;
+
+ cnt = 0;
+ blink++;
+
+ data = (blink & 0x01) ? (landisk_ledparam >> 16) : 0;
+ data |= (blink & 0x02) ? (landisk_ledparam >> 8) : 0;
+ data |= landisk_ledparam;
+
+ /* buzzer */
+ if (landisk_buzzerparam & 0x1) {
+ data |= 0x80;
+ } else {
+ data &= 0x7f;
+ }
+ *p = data;
+
+ if (((landisk_ledparam & 0x007f7f00) == 0) &&
+ (landisk_buzzerparam == 0))
+ landisk_ledparam &= (~0x0080);
+
+ landisk_buzzerparam >>= 1;
+}
+
+static void landisk_power_off(void)
+{
+ ctrl_outb(0x01, PA_SHUTDOWN);
+}
+
+static void check_usl5p(void)
+{
+ volatile u8 *p = (volatile u8 *)PA_LED;
+ u8 tmp1, tmp2;
+
+ tmp1 = *p;
+ *p = 0x40;
+ tmp2 = *p;
+ *p = tmp1;
+
+ landisk_arch = (tmp2 == 0x40);
+ if (landisk_arch == 1) {
+ /* arch == usl-5p */
+ landisk_ledparam = 0x00000380;
+ landisk_ledparam |= (tmp1 & 0x07c);
+ } else {
+ /* arch == landisk */
+ landisk_ledparam = 0x02000180;
+ landisk_ledparam |= 0x04;
+ }
+}
+
+void *area5_io_base;
+void *area6_io_base;
+
+static int __init landisk_cf_init(void)
+{
+ pgprot_t prot;
+ unsigned long paddrbase, psize;
+
+ /* open I/O area window */
+ paddrbase = virt_to_phys((void *)PA_AREA5_IO);
+ psize = PAGE_SIZE;
+ prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
+ area5_io_base = p3_ioremap(paddrbase, psize, prot.pgprot);
+ if (!area5_io_base) {
+ printk("allocate_cf_area : can't open CF I/O window!\n");
+ return -ENOMEM;
+ }
+
+ paddrbase = virt_to_phys((void *)PA_AREA6_IO);
+ psize = PAGE_SIZE;
+ prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
+ area6_io_base = p3_ioremap(paddrbase, psize, prot.pgprot);
+ if (!area6_io_base) {
+ printk("allocate_cf_area : can't open HDD I/O window!\n");
+ return -ENOMEM;
+ }
+
+ printk(KERN_INFO "Allocate Area5/6 success.\n");
+
+ /* XXX : do we need attribute and common-memory area also? */
+
+ return 0;
+}
+
+static void __init landisk_setup(char **cmdline_p)
+{
+ device_initcall(landisk_cf_init);
+
+ landisk_buzzerparam = 0;
+ check_usl5p();
+
+ printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
+
+ board_time_init = landisk_time_init;
+ pm_power_off = landisk_power_off;
+}
+
+/*
+ * The Machine Vector
+ */
+struct sh_machine_vector mv_landisk __initmv = {
+ .mv_name = "LANDISK",
+ .mv_setup = landisk_setup,
+ .mv_nr_irqs = 72,
+ .mv_inb = landisk_inb,
+ .mv_inw = landisk_inw,
+ .mv_inl = landisk_inl,
+ .mv_outb = landisk_outb,
+ .mv_outw = landisk_outw,
+ .mv_outl = landisk_outl,
+ .mv_inb_p = landisk_inb_p,
+ .mv_inw_p = landisk_inw,
+ .mv_inl_p = landisk_inl,
+ .mv_outb_p = landisk_outb_p,
+ .mv_outw_p = landisk_outw,
+ .mv_outl_p = landisk_outl,
+ .mv_insb = landisk_insb,
+ .mv_insw = landisk_insw,
+ .mv_insl = landisk_insl,
+ .mv_outsb = landisk_outsb,
+ .mv_outsw = landisk_outsw,
+ .mv_outsl = landisk_outsl,
+ .mv_ioport_map = landisk_ioport_map,
+ .mv_init_irq = init_landisk_IRQ,
+#ifdef CONFIG_HEARTBEAT
+ .mv_heartbeat = heartbeat_landisk,
+#endif
+};
+ALIAS_MV(landisk)
diff --git a/arch/sh/boards/mpc1211/rtc.c b/arch/sh/boards/mpc1211/rtc.c
index a76c655dcee..03b123a4bba 100644
--- a/arch/sh/boards/mpc1211/rtc.c
+++ b/arch/sh/boards/mpc1211/rtc.c
@@ -130,7 +130,7 @@ int mpc1211_rtc_settimeofday(const struct timeval *tv)
void mpc1211_time_init(void)
{
- rtc_get_time = mpc1211_rtc_gettimeofday;
- rtc_set_time = mpc1211_rtc_settimeofday;
+ rtc_sh_get_time = mpc1211_rtc_gettimeofday;
+ rtc_sh_set_time = mpc1211_rtc_settimeofday;
}
diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c
index 2bfb221cc35..8eb5d430397 100644
--- a/arch/sh/boards/mpc1211/setup.c
+++ b/arch/sh/boards/mpc1211/setup.c
@@ -10,14 +10,12 @@
#include <linux/hdreg.h>
#include <linux/ide.h>
#include <linux/interrupt.h>
-
#include <asm/io.h>
#include <asm/machvec.h>
#include <asm/mpc1211/mpc1211.h>
#include <asm/mpc1211/pci.h>
#include <asm/mpc1211/m1543c.h>
-
/* ALI15X3 SMBus address offsets */
#define SMBHSTSTS (0 + 0x3100)
#define SMBHSTCNT (1 + 0x3100)
@@ -50,11 +48,6 @@
#define ALI15X3_STS_TERM 0x80 /* terminated by abort */
#define ALI15X3_STS_ERR 0xE0 /* all the bad error bits */
-const char *get_system_type(void)
-{
- return "Interface MPC-1211(CTP/PCI/MPC-SH02)";
-}
-
static void __init pci_write_config(unsigned long busNo,
unsigned long devNo,
unsigned long fncNo,
@@ -80,9 +73,6 @@ volatile unsigned long irq_err_count;
static void disable_mpc1211_irq(unsigned int irq)
{
- unsigned long flags;
-
- save_and_cli(flags);
if( irq < 8) {
m_irq_mask |= (1 << irq);
outb(m_irq_mask,I8259_M_MR);
@@ -90,16 +80,11 @@ static void disable_mpc1211_irq(unsigned int irq)
s_irq_mask |= (1 << (irq - 8));
outb(s_irq_mask,I8259_S_MR);
}
- restore_flags(flags);
}
static void enable_mpc1211_irq(unsigned int irq)
{
- unsigned long flags;
-
- save_and_cli(flags);
-
if( irq < 8) {
m_irq_mask &= ~(1 << irq);
outb(m_irq_mask,I8259_M_MR);
@@ -107,7 +92,6 @@ static void enable_mpc1211_irq(unsigned int irq)
s_irq_mask &= ~(1 << (irq - 8));
outb(s_irq_mask,I8259_S_MR);
}
- restore_flags(flags);
}
static inline int mpc1211_irq_real(unsigned int irq)
@@ -131,10 +115,6 @@ static inline int mpc1211_irq_real(unsigned int irq)
static void mask_and_ack_mpc1211(unsigned int irq)
{
- unsigned long flags;
-
- save_and_cli(flags);
-
if(irq < 8) {
if(m_irq_mask & (1<<irq)){
if(!mpc1211_irq_real(irq)){
@@ -162,7 +142,6 @@ static void mask_and_ack_mpc1211(unsigned int irq)
outb(0x60+(irq-8),I8259_S_CR); /* EOI */
outb(0x60+2,I8259_M_CR);
}
- restore_flags(flags);
}
static void end_mpc1211_irq(unsigned int irq)
@@ -219,7 +198,7 @@ int mpc1211_irq_demux(int irq)
return irq;
}
-void __init init_mpc1211_IRQ(void)
+static void __init init_mpc1211_IRQ(void)
{
int i;
/*
@@ -255,23 +234,12 @@ void __init init_mpc1211_IRQ(void)
}
}
-/*
- Initialize the board
-*/
-
-
-static void delay (void)
-{
- volatile unsigned short tmp;
- tmp = *(volatile unsigned short *) 0xa0000000;
-}
-
-static void delay1000 (void)
+static void delay1000(void)
{
int i;
for (i=0; i<1000; i++)
- delay ();
+ ctrl_delay();
}
static int put_smb_blk(unsigned char *p, int address, int command, int no)
@@ -314,26 +282,10 @@ static int put_smb_blk(unsigned char *p, int address, int command, int no)
return 0;
}
-/*
- * The Machine Vector
- */
-
-struct sh_machine_vector mv_mpc1211 __initmv = {
- .mv_nr_irqs = 48,
- .mv_irq_demux = mpc1211_irq_demux,
- .mv_init_irq = init_mpc1211_IRQ,
-
-#ifdef CONFIG_HEARTBEAT
- .mv_heartbeat = heartbeat_mpc1211,
-#endif
-};
-
-ALIAS_MV(mpc1211)
-
/* arch/sh/boards/mpc1211/rtc.c */
void mpc1211_time_init(void);
-int __init platform_setup(void)
+static void __init mpc1211_setup(char **cmdline_p)
{
unsigned char spd_buf[128];
@@ -357,3 +309,18 @@ int __init platform_setup(void)
return 0;
}
+/*
+ * The Machine Vector
+ */
+struct sh_machine_vector mv_mpc1211 __initmv = {
+ .mv_name = "Interface MPC-1211(CTP/PCI/MPC-SH02)",
+ .mv_setup = mpc1211_setup,
+ .mv_nr_irqs = 48,
+ .mv_irq_demux = mpc1211_irq_demux,
+ .mv_init_irq = init_mpc1211_IRQ,
+
+#ifdef CONFIG_HEARTBEAT
+ .mv_heartbeat = heartbeat_mpc1211,
+#endif
+};
+ALIAS_MV(mpc1211)
diff --git a/arch/sh/boards/overdrive/Makefile b/arch/sh/boards/overdrive/Makefile
deleted file mode 100644
index 245f03baf76..00000000000
--- a/arch/sh/boards/overdrive/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for the STMicroelectronics Overdrive specific parts of the kernel
-#
-
-obj-y := mach.o setup.o io.o irq.o led.o
-
-obj-$(CONFIG_PCI) += fpga.o galileo.o pcidma.o
-
diff --git a/arch/sh/boards/overdrive/fpga.c b/arch/sh/boards/overdrive/fpga.c
deleted file mode 100644
index 956c2390122..00000000000
--- a/arch/sh/boards/overdrive/fpga.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Copyright (C) 2000 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * This file handles programming up the Altera Flex10K that interfaces to
- * the Galileo, and does the PS/2 keyboard and mouse
- *
- */
-
-
-#include <linux/kernel.h>
-#include <linux/smp.h>
-#include <linux/smp_lock.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-
-
-#include <asm/overdriver/gt64111.h>
-#include <asm/overdrive/overdrive.h>
-#include <asm/overdrive/fpga.h>
-
-#define FPGA_NotConfigHigh() (*FPGA_ControlReg) = (*FPGA_ControlReg) | ENABLE_FPGA_BIT
-#define FPGA_NotConfigLow() (*FPGA_ControlReg) = (*FPGA_ControlReg) & RESET_FPGA_MASK
-
-/* I need to find out what (if any) the real delay factor here is */
-/* The delay is definately not critical */
-#define long_delay() {int i;for(i=0;i<10000;i++);}
-#define short_delay() {int i;for(i=0;i<100;i++);}
-
-static void __init program_overdrive_fpga(const unsigned char *fpgacode,
- int size)
-{
- int timeout = 0;
- int i, j;
- unsigned char b;
- static volatile unsigned char *FPGA_ControlReg =
- (volatile unsigned char *) (OVERDRIVE_CTRL);
- static volatile unsigned char *FPGA_ProgramReg =
- (volatile unsigned char *) (FPGA_DCLK_ADDRESS);
-
- printk("FPGA: Commencing FPGA Programming\n");
-
- /* The PCI reset but MUST be low when programming the FPGA !!! */
- b = (*FPGA_ControlReg) & RESET_PCI_MASK;
-
- (*FPGA_ControlReg) = b;
-
- /* Prepare FPGA to program */
-
- FPGA_NotConfigHigh();
- long_delay();
-
- FPGA_NotConfigLow();
- short_delay();
-
- while ((*FPGA_ProgramReg & FPGA_NOT_STATUS) != 0) {
- printk("FPGA: Waiting for NotStatus to go Low ... \n");
- }
-
- FPGA_NotConfigHigh();
-
- /* Wait for FPGA "ready to be programmed" signal */
- printk("FPGA: Waiting for NotStatus to go high (FPGA ready)... \n");
-
- for (timeout = 0;
- (((*FPGA_ProgramReg & FPGA_NOT_STATUS) == 0)
- && (timeout < FPGA_TIMEOUT)); timeout++);
-
- /* Check if timeout condition occured - i.e. an error */
-
- if (timeout == FPGA_TIMEOUT) {
- printk
- ("FPGA: Failed to program - Timeout waiting for notSTATUS to go high\n");
- return;
- }
-
- printk("FPGA: Copying data to FPGA ... %d bytes\n", size);
-
- /* Copy array to FPGA - bit at a time */
-
- for (i = 0; i < size; i++) {
- volatile unsigned w = 0;
-
- for (j = 0; j < 8; j++) {
- *FPGA_ProgramReg = (fpgacode[i] >> j) & 0x01;
- short_delay();
- }
- if ((i & 0x3ff) == 0) {
- printk(".");
- }
- }
-
- /* Waiting for CONFDONE to go high - means the program is complete */
-
- for (timeout = 0;
- (((*FPGA_ProgramReg & FPGA_CONFDONE) == 0)
- && (timeout < FPGA_TIMEOUT)); timeout++) {
-
- *FPGA_ProgramReg = 0x0;
- long_delay();
- }
-
- if (timeout == FPGA_TIMEOUT) {
- printk
- ("FPGA: Failed to program - Timeout waiting for CONFDONE to go high\n");
- return;
- } else { /* Clock another 10 times - gets the device into a working state */
- for (i = 0; i < 10; i++) {
- *FPGA_ProgramReg = 0x0;
- short_delay();
- }
- }
-
- printk("FPGA: Programming complete\n");
-}
-
-
-static const unsigned char __init fpgacode[] = {
-#include "./overdrive.ttf" /* Code from maxplus2 compiler */
- , 0, 0
-};
-
-
-int __init init_overdrive_fpga(void)
-{
- program_overdrive_fpga(fpgacode, sizeof(fpgacode));
-
- return 0;
-}
diff --git a/arch/sh/boards/overdrive/galileo.c b/arch/sh/boards/overdrive/galileo.c
deleted file mode 100644
index 29e48971bba..00000000000
--- a/arch/sh/boards/overdrive/galileo.c
+++ /dev/null
@@ -1,587 +0,0 @@
-/*
- * Copyright (C) 2000 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * This file contains the PCI routines required for the Galileo GT6411
- * PCI bridge as used on the Orion and Overdrive boards.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/smp.h>
-#include <linux/smp_lock.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/types.h>
-#include <linux/ioport.h>
-
-#include <asm/overdrive/overdrive.h>
-#include <asm/overdrive/gt64111.h>
-
-
-/* After boot, we shift the Galileo registers so that they appear
- * in BANK6, along with IO space. This means we can have one contingous
- * lump of PCI address space without these registers appearing in the
- * middle of them
- */
-
-#define GT64111_BASE_ADDRESS 0xbb000000
-#define GT64111_IO_BASE_ADDRESS 0x1000
-/* The GT64111 registers appear at this address to the SH4 after reset */
-#define RESET_GT64111_BASE_ADDRESS 0xb4000000
-
-/* Macros used to access the Galileo registers */
-#define RESET_GT64111_REG(x) (RESET_GT64111_BASE_ADDRESS+x)
-#define GT64111_REG(x) (GT64111_BASE_ADDRESS+x)
-
-#define RESET_GT_WRITE(x,v) writel((v),RESET_GT64111_REG(x))
-
-#define RESET_GT_READ(x) readl(RESET_GT64111_REG(x))
-
-#define GT_WRITE(x,v) writel((v),GT64111_REG(x))
-#define GT_WRITE_BYTE(x,v) writeb((v),GT64111_REG(x))
-#define GT_WRITE_SHORT(x,v) writew((v),GT64111_REG(x))
-
-#define GT_READ(x) readl(GT64111_REG(x))
-#define GT_READ_BYTE(x) readb(GT64111_REG(x))
-#define GT_READ_SHORT(x) readw(GT64111_REG(x))
-
-
-/* Where the various SH banks start at */
-#define SH_BANK4_ADR 0xb0000000
-#define SH_BANK5_ADR 0xb4000000
-#define SH_BANK6_ADR 0xb8000000
-
-/* Masks out everything but lines 28,27,26 */
-#define BANK_SELECT_MASK 0x1c000000
-
-#define SH4_TO_BANK(x) ( (x) & BANK_SELECT_MASK)
-
-/*
- * Masks used for address conversaion. Bank 6 is used for IO and
- * has all the address bits zeroed by the FPGA. Special case this
- */
-#define MEMORY_BANK_MASK 0x1fffffff
-#define IO_BANK_MASK 0x03ffffff
-
-/* Mark bank 6 as the bank used for IO. You can change this in the FPGA code
- * if you want
- */
-#define IO_BANK_ADR PCI_GTIO_BASE
-
-/* Will select the correct mask to apply depending on the SH$ address */
-#define SELECT_BANK_MASK(x) \
- ( (SH4_TO_BANK(x)==SH4_TO_BANK(IO_BANK_ADR)) ? IO_BANK_MASK : MEMORY_BANK_MASK)
-
-/* Converts between PCI space and P2 region */
-#define SH4_TO_PCI(x) ((x)&SELECT_BANK_MASK(x))
-
-/* Various macros for figuring out what to stick in the Galileo registers.
- * You *really* don't want to figure this stuff out by hand, you always get
- * it wrong
- */
-#define GT_MEM_LO_ADR(x) ((((unsigned)((x)&SELECT_BANK_MASK(x)))>>21)&0x7ff)
-#define GT_MEM_HI_ADR(x) ((((unsigned)((x)&SELECT_BANK_MASK(x)))>>21)&0x7f)
-#define GT_MEM_SUB_ADR(x) ((((unsigned)((x)&SELECT_BANK_MASK(x)))>>20)&0xff)
-
-#define PROGRAM_HI_LO(block,a,s) \
- GT_WRITE(block##_LO_DEC_ADR,GT_MEM_LO_ADR(a));\
- GT_WRITE(block##_HI_DEC_ADR,GT_MEM_HI_ADR(a+s-1))
-
-#define PROGRAM_SUB_HI_LO(block,a,s) \
- GT_WRITE(block##_LO_DEC_ADR,GT_MEM_SUB_ADR(a));\
- GT_WRITE(block##_HI_DEC_ADR,GT_MEM_SUB_ADR(a+s-1))
-
-/* We need to set the size, and the offset register */
-
-#define GT_BAR_MASK(x) ((x)&~0xfff)
-
-/* Macro to set up the BAR in the Galileo. Essentially used for the DRAM */
-#define PROGRAM_GT_BAR(block,a,s) \
- GT_WRITE(PCI_##block##_BANK_SIZE,GT_BAR_MASK((s-1)));\
- write_config_to_galileo(PCI_CONFIG_##block##_BASE_ADR,\
- GT_BAR_MASK(a))
-
-#define DISABLE_GT_BAR(block) \
- GT_WRITE(PCI_##block##_BANK_SIZE,0),\
- GT_CONFIG_WRITE(PCI_CONFIG_##block##_BASE_ADR,\
- 0x80000000)
-
-/* Macros to disable things we are not going to use */
-#define DISABLE_DECODE(x) GT_WRITE(x##_LO_DEC_ADR,0x7ff);\
- GT_WRITE(x##_HI_DEC_ADR,0x00)
-
-#define DISABLE_SUB_DECODE(x) GT_WRITE(x##_LO_DEC_ADR,0xff);\
- GT_WRITE(x##_HI_DEC_ADR,0x00)
-
-static void __init reset_pci(void)
-{
- /* Set RESET_PCI bit high */
- writeb(readb(OVERDRIVE_CTRL) | ENABLE_PCI_BIT, OVERDRIVE_CTRL);
- udelay(250);
-
- /* Set RESET_PCI bit low */
- writeb(readb(OVERDRIVE_CTRL) & RESET_PCI_MASK, OVERDRIVE_CTRL);
- udelay(250);
-
- writeb(readb(OVERDRIVE_CTRL) | ENABLE_PCI_BIT, OVERDRIVE_CTRL);
- udelay(250);
-}
-
-static int write_config_to_galileo(int where, u32 val);
-#define GT_CONFIG_WRITE(where,val) write_config_to_galileo(where,val)
-
-#define ENABLE_PCI_DRAM
-
-
-#ifdef TEST_DRAM
-/* Test function to check out if the PCI DRAM is working OK */
-static int /* __init */ test_dram(unsigned *base, unsigned size)
-{
- unsigned *p = base;
- unsigned *end = (unsigned *) (((unsigned) base) + size);
- unsigned w;
-
- for (p = base; p < end; p++) {
- *p = 0xffffffff;
- if (*p != 0xffffffff) {
- printk("AAARGH -write failed!!! at %p is %x\n", p,
- *p);
- return 0;
- }
- *p = 0x0;
- if (*p != 0x0) {
- printk("AAARGH -write failed!!!\n");
- return 0;
- }
- }
-
- for (p = base; p < end; p++) {
- *p = (unsigned) p;
- if (*p != (unsigned) p) {
- printk("Failed at 0x%p, actually is 0x%x\n", p,
- *p);
- return 0;
- }
- }
-
- for (p = base; p < end; p++) {
- w = ((unsigned) p & 0xffff0000);
- *p = w | (w >> 16);
- }
-
- for (p = base; p < end; p++) {
- w = ((unsigned) p & 0xffff0000);
- w |= (w >> 16);
- if (*p != w) {
- printk
- ("Failed at 0x%p, should be 0x%x actually is 0x%x\n",
- p, w, *p);
- return 0;
- }
- }
-
- return 1;
-}
-#endif
-
-
-/* Function to set up and initialise the galileo. This sets up the BARS,
- * maps the DRAM into the address space etc,etc
- */
-int __init galileo_init(void)
-{
- reset_pci();
-
- /* Now shift the galileo regs into this block */
- RESET_GT_WRITE(INTERNAL_SPACE_DEC,
- GT_MEM_LO_ADR(GT64111_BASE_ADDRESS));
-
- /* Should have a sanity check here, that you can read back at the new
- * address what you just wrote
- */
-
- /* Disable decode for all regions */
- DISABLE_DECODE(RAS10);
- DISABLE_DECODE(RAS32);
- DISABLE_DECODE(CS20);
- DISABLE_DECODE(CS3);
- DISABLE_DECODE(PCI_IO);
- DISABLE_DECODE(PCI_MEM0);
- DISABLE_DECODE(PCI_MEM1);
-
- /* Disable all BARS */
- GT_WRITE(BAR_ENABLE_ADR, 0x1ff);
- DISABLE_GT_BAR(RAS10);
- DISABLE_GT_BAR(RAS32);
- DISABLE_GT_BAR(CS20);
- DISABLE_GT_BAR(CS3);
-
- /* Tell the BAR where the IO registers now are */
- GT_CONFIG_WRITE(PCI_CONFIG_INT_REG_IO_ADR,GT_BAR_MASK(
- (GT64111_IO_BASE_ADDRESS &
- IO_BANK_MASK)));
- /* set up a 112 Mb decode */
- PROGRAM_HI_LO(PCI_MEM0, SH_BANK4_ADR, 112 * 1024 * 1024);
-
- /* Set up a 32 MB io space decode */
- PROGRAM_HI_LO(PCI_IO, IO_BANK_ADR, 32 * 1024 * 1024);
-
-#ifdef ENABLE_PCI_DRAM
- /* Program up the DRAM configuration - there is DRAM only in bank 0 */
- /* Now set up the DRAM decode */
- PROGRAM_HI_LO(RAS10, PCI_DRAM_BASE, PCI_DRAM_SIZE);
- /* And the sub decode */
- PROGRAM_SUB_HI_LO(RAS0, PCI_DRAM_BASE, PCI_DRAM_SIZE);
-
- DISABLE_SUB_DECODE(RAS1);
-
- /* Set refresh rate */
- GT_WRITE(DRAM_BANK0_PARMS, 0x3f);
- GT_WRITE(DRAM_CFG, 0x100);
-
- /* we have to lob off the top bits rememeber!! */
- PROGRAM_GT_BAR(RAS10, SH4_TO_PCI(PCI_DRAM_BASE), PCI_DRAM_SIZE);
-
-#endif
-
- /* We are only interested in decoding RAS10 and the Galileo's internal
- * registers (as IO) on the PCI bus
- */
-#ifdef ENABLE_PCI_DRAM
- GT_WRITE(BAR_ENABLE_ADR, (~((1 << 8) | (1 << 3))) & 0x1ff);
-#else
- GT_WRITE(BAR_ENABLE_ADR, (~(1 << 3)) & 0x1ff);
-#endif
-
- /* Change the class code to host bridge, it actually powers up
- * as a memory controller
- */
- GT_CONFIG_WRITE(8, 0x06000011);
-
- /* Allow the galileo to master the PCI bus */
- GT_CONFIG_WRITE(PCI_COMMAND,
- PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
- PCI_COMMAND_IO);
-
-
-#if 0
- printk("Testing PCI DRAM - ");
- if(test_dram(PCI_DRAM_BASE,PCI_DRAM_SIZE)) {
- printk("Passed\n");
- }else {
- printk("FAILED\n");
- }
-#endif
- return 0;
-
-}
-
-
-#define SET_CONFIG_BITS(bus,devfn,where)\
- ((1<<31) | ((bus) << 16) | ((devfn) << 8) | ((where) & ~3))
-
-#define CONFIG_CMD(dev, where) SET_CONFIG_BITS((dev)->bus->number,(dev)->devfn,where)
-
-/* This write to the galileo config registers, unlike the functions below, can
- * be used before the PCI subsystem has started up
- */
-static int __init write_config_to_galileo(int where, u32 val)
-{
- GT_WRITE(PCI_CFG_ADR, SET_CONFIG_BITS(0, 0, where));
-
- GT_WRITE(PCI_CFG_DATA, val);
- return 0;
-}
-
-/* We exclude the galileo and slot 31, the galileo because I don't know how to stop
- * the setup code shagging up the setup I have done on it, and 31 because the whole
- * thing locks up if you try to access that slot (which doesn't exist of course anyway
- */
-
-#define EXCLUDED_DEV(dev) ((dev->bus->number==0) && ((PCI_SLOT(dev->devfn)==0) || (PCI_SLOT(dev->devfn) == 31)))
-
-static int galileo_read_config_byte(struct pci_dev *dev, int where,
- u8 * val)
-{
-
-
- /* I suspect this doesn't work because this drives a special cycle ? */
- if (EXCLUDED_DEV(dev)) {
- *val = 0xff;
- return PCIBIOS_SUCCESSFUL;
- }
- /* Start the config cycle */
- GT_WRITE(PCI_CFG_ADR, CONFIG_CMD(dev, where));
- /* Read back the result */
- *val = GT_READ_BYTE(PCI_CFG_DATA + (where & 3));
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-
-static int galileo_read_config_word(struct pci_dev *dev, int where,
- u16 * val)
-{
-
- if (EXCLUDED_DEV(dev)) {
- *val = 0xffff;
- return PCIBIOS_SUCCESSFUL;
- }
-
- GT_WRITE(PCI_CFG_ADR, CONFIG_CMD(dev, where));
- *val = GT_READ_SHORT(PCI_CFG_DATA + (where & 2));
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-
-static int galileo_read_config_dword(struct pci_dev *dev, int where,
- u32 * val)
-{
- if (EXCLUDED_DEV(dev)) {
- *val = 0xffffffff;
- return PCIBIOS_SUCCESSFUL;
- }
-
- GT_WRITE(PCI_CFG_ADR, CONFIG_CMD(dev, where));
- *val = GT_READ(PCI_CFG_DATA);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int galileo_write_config_byte(struct pci_dev *dev, int where,
- u8 val)
-{
- GT_WRITE(PCI_CFG_ADR, CONFIG_CMD(dev, where));
-
- GT_WRITE_BYTE(PCI_CFG_DATA + (where & 3), val);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-
-static int galileo_write_config_word(struct pci_dev *dev, int where,
- u16 val)
-{
- GT_WRITE(PCI_CFG_ADR, CONFIG_CMD(dev, where));
-
- GT_WRITE_SHORT(PCI_CFG_DATA + (where & 2), val);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int galileo_write_config_dword(struct pci_dev *dev, int where,
- u32 val)
-{
- GT_WRITE(PCI_CFG_ADR, CONFIG_CMD(dev, where));
-
- GT_WRITE(PCI_CFG_DATA, val);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops pci_config_ops = {
- galileo_read_config_byte,
- galileo_read_config_word,
- galileo_read_config_dword,
- galileo_write_config_byte,
- galileo_write_config_word,
- galileo_write_config_dword
-};
-
-
-/* Everything hangs off this */
-static struct pci_bus *pci_root_bus;
-
-
-static u8 __init no_swizzle(struct pci_dev *dev, u8 * pin)
-{
- return PCI_SLOT(dev->devfn);
-}
-
-static int __init map_od_irq(struct pci_dev *dev, u8 slot, u8 pin)
-{
- /* Slot 1: Galileo
- * Slot 2: PCI Slot 1
- * Slot 3: PCI Slot 2
- * Slot 4: ESS
- */
- switch (slot) {
- case 2:
- return OVERDRIVE_PCI_IRQ1;
- case 3:
- /* Note this assumes you have a hacked card in slot 2 */
- return OVERDRIVE_PCI_IRQ2;
- case 4:
- return OVERDRIVE_ESS_IRQ;
- default:
- /* printk("PCI: Unexpected IRQ mapping request for slot %d\n", slot); */
- return -1;
- }
-}
-
-
-
-void __init
-pcibios_fixup_pbus_ranges(struct pci_bus *bus, struct pbus_set_ranges_data *ranges)
-{
- ranges->io_start -= bus->resource[0]->start;
- ranges->io_end -= bus->resource[0]->start;
- ranges->mem_start -= bus->resource[1]->start;
- ranges->mem_end -= bus->resource[1]->start;
-}
-
-static void __init pci_fixup_ide_bases(struct pci_dev *d)
-{
- int i;
-
- /*
- * PCI IDE controllers use non-standard I/O port decoding, respect it.
- */
- if ((d->class >> 8) != PCI_CLASS_STORAGE_IDE)
- return;
- printk("PCI: IDE base address fixup for %s\n", pci_name(d));
- for(i=0; i<4; i++) {
- struct resource *r = &d->resource[i];
- if ((r->start & ~0x80) == 0x374) {
- r->start |= 2;
- r->end = r->start;
- }
- }
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases);
-
-void __init pcibios_init(void)
-{
- static struct resource galio,galmem;
-
- /* Allocate the registers used by the Galileo */
- galio.flags = IORESOURCE_IO;
- galio.name = "Galileo GT64011";
- galmem.flags = IORESOURCE_MEM|IORESOURCE_PREFETCH;
- galmem.name = "Galileo GT64011 DRAM";
-
- allocate_resource(&ioport_resource, &galio, 256,
- GT64111_IO_BASE_ADDRESS,GT64111_IO_BASE_ADDRESS+256, 256, NULL, NULL);
- allocate_resource(&iomem_resource, &galmem,PCI_DRAM_SIZE,
- PHYSADDR(PCI_DRAM_BASE), PHYSADDR(PCI_DRAM_BASE)+PCI_DRAM_SIZE,
- PCI_DRAM_SIZE, NULL, NULL);
-
- /* ok, do the scan man */
- pci_root_bus = pci_scan_bus(0, &pci_config_ops, NULL);
-
- pci_assign_unassigned_resources();
- pci_fixup_irqs(no_swizzle, map_od_irq);
-
-#ifdef TEST_DRAM
- printk("Testing PCI DRAM - ");
- if(test_dram(PCI_DRAM_BASE,PCI_DRAM_SIZE)) {
- printk("Passed\n");
- }else {
- printk("FAILED\n");
- }
-#endif
-
-}
-
-char * __init pcibios_setup(char *str)
-{
- return str;
-}
-
-
-
-int pcibios_enable_device(struct pci_dev *dev)
-{
-
- u16 cmd, old_cmd;
- int idx;
- struct resource *r;
-
- pci_read_config_word(dev, PCI_COMMAND, &cmd);
- old_cmd = cmd;
- for (idx = 0; idx < 6; idx++) {
- r = dev->resource + idx;
- if (!r->start && r->end) {
- printk(KERN_ERR
- "PCI: Device %s not available because"
- " of resource collisions\n",
- pci_name(dev));
- return -EINVAL;
- }
- if (r->flags & IORESOURCE_IO)
- cmd |= PCI_COMMAND_IO;
- if (r->flags & IORESOURCE_MEM)
- cmd |= PCI_COMMAND_MEMORY;
- }
- if (cmd != old_cmd) {
- printk("PCI: enabling device %s (%04x -> %04x)\n",
- pci_name(dev), old_cmd, cmd);
- pci_write_config_word(dev, PCI_COMMAND, cmd);
- }
- return 0;
-
-}
-
-/* We should do some optimisation work here I think. Ok for now though */
-void __init pcibios_fixup_bus(struct pci_bus *bus)
-{
-
-}
-
-void pcibios_align_resource(void *data, struct resource *res,
- resource_size_t size)
-{
-}
-
-void __init pcibios_update_resource(struct pci_dev *dev, struct resource *root,
- struct resource *res, int resource)
-{
-
- unsigned long where, size;
- u32 reg;
-
-
- printk("PCI: Assigning %3s %08lx to %s\n",
- res->flags & IORESOURCE_IO ? "IO" : "MEM",
- res->start, dev->name);
-
- where = PCI_BASE_ADDRESS_0 + resource * 4;
- size = res->end - res->start;
-
- pci_read_config_dword(dev, where, &reg);
- reg = (reg & size) | (((u32) (res->start - root->start)) & ~size);
- pci_write_config_dword(dev, where, reg);
-}
-
-
-void __init pcibios_update_irq(struct pci_dev *dev, int irq)
-{
- printk("PCI: Assigning IRQ %02d to %s\n", irq, dev->name);
- pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
-}
-
-/*
- * If we set up a device for bus mastering, we need to check the latency
- * timer as certain crappy BIOSes forget to set it properly.
- */
-unsigned int pcibios_max_latency = 255;
-
-void pcibios_set_master(struct pci_dev *dev)
-{
- u8 lat;
- pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
- if (lat < 16)
- lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency;
- else if (lat > pcibios_max_latency)
- lat = pcibios_max_latency;
- else
- return;
- printk("PCI: Setting latency timer of device %s to %d\n", pci_name(dev), lat);
- pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
-}
diff --git a/arch/sh/boards/overdrive/io.c b/arch/sh/boards/overdrive/io.c
deleted file mode 100644
index 4671b6b047b..00000000000
--- a/arch/sh/boards/overdrive/io.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * Copyright (C) 2000 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * This file contains the I/O routines for use on the overdrive board
- *
- */
-
-#include <linux/types.h>
-#include <linux/delay.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/addrspace.h>
-
-#include <asm/overdrive/overdrive.h>
-
-/*
- * readX/writeX() are used to access memory mapped devices. On some
- * architectures the memory mapped IO stuff needs to be accessed
- * differently. On the SuperH architecture, we just read/write the
- * memory location directly.
- */
-
-#define dprintk(x...)
-
-/* Translates an IO address to where it is mapped in memory */
-
-#define io_addr(x) (((unsigned)(x))|PCI_GTIO_BASE)
-
-unsigned char od_inb(unsigned long port)
-{
-dprintk("od_inb(%x)\n", port);
- return readb(io_addr(port)) & 0xff;
-}
-
-
-unsigned short od_inw(unsigned long port)
-{
-dprintk("od_inw(%x)\n", port);
- return readw(io_addr(port)) & 0xffff;
-}
-
-unsigned int od_inl(unsigned long port)
-{
-dprintk("od_inl(%x)\n", port);
- return readl(io_addr(port));
-}
-
-void od_outb(unsigned char value, unsigned long port)
-{
-dprintk("od_outb(%x, %x)\n", value, port);
- writeb(value, io_addr(port));
-}
-
-void od_outw(unsigned short value, unsigned long port)
-{
-dprintk("od_outw(%x, %x)\n", value, port);
- writew(value, io_addr(port));
-}
-
-void od_outl(unsigned int value, unsigned long port)
-{
-dprintk("od_outl(%x, %x)\n", value, port);
- writel(value, io_addr(port));
-}
-
-/* This is horrible at the moment - needs more work to do something sensible */
-#define IO_DELAY() udelay(10)
-
-#define OUT_DELAY(x,type) \
-void od_out##x##_p(unsigned type value,unsigned long port){out##x(value,port);IO_DELAY();}
-
-#define IN_DELAY(x,type) \
-unsigned type od_in##x##_p(unsigned long port) {unsigned type tmp=in##x(port);IO_DELAY();return tmp;}
-
-
-OUT_DELAY(b,char)
-OUT_DELAY(w,short)
-OUT_DELAY(l,int)
-
-IN_DELAY(b,char)
-IN_DELAY(w,short)
-IN_DELAY(l,int)
-
-
-/* Now for the string version of these functions */
-void od_outsb(unsigned long port, const void *addr, unsigned long count)
-{
- int i;
- unsigned char *p = (unsigned char *) addr;
-
- for (i = 0; i < count; i++, p++) {
- outb(*p, port);
- }
-}
-
-
-void od_insb(unsigned long port, void *addr, unsigned long count)
-{
- int i;
- unsigned char *p = (unsigned char *) addr;
-
- for (i = 0; i < count; i++, p++) {
- *p = inb(port);
- }
-}
-
-/* For the 16 and 32 bit string functions, we have to worry about alignment.
- * The SH does not do unaligned accesses, so we have to read as bytes and
- * then write as a word or dword.
- * This can be optimised a lot more, especially in the case where the data
- * is aligned
- */
-
-void od_outsw(unsigned long port, const void *addr, unsigned long count)
-{
- int i;
- unsigned short tmp;
- unsigned char *p = (unsigned char *) addr;
-
- for (i = 0; i < count; i++, p += 2) {
- tmp = (*p) | ((*(p + 1)) << 8);
- outw(tmp, port);
- }
-}
-
-
-void od_insw(unsigned long port, void *addr, unsigned long count)
-{
- int i;
- unsigned short tmp;
- unsigned char *p = (unsigned char *) addr;
-
- for (i = 0; i < count; i++, p += 2) {
- tmp = inw(port);
- p[0] = tmp & 0xff;
- p[1] = (tmp >> 8) & 0xff;
- }
-}
-
-
-void od_outsl(unsigned long port, const void *addr, unsigned long count)
-{
- int i;
- unsigned tmp;
- unsigned char *p = (unsigned char *) addr;
-
- for (i = 0; i < count; i++, p += 4) {
- tmp = (*p) | ((*(p + 1)) << 8) | ((*(p + 2)) << 16) |
- ((*(p + 3)) << 24);
- outl(tmp, port);
- }
-}
-
-
-void od_insl(unsigned long port, void *addr, unsigned long count)
-{
- int i;
- unsigned tmp;
- unsigned char *p = (unsigned char *) addr;
-
- for (i = 0; i < count; i++, p += 4) {
- tmp = inl(port);
- p[0] = tmp & 0xff;
- p[1] = (tmp >> 8) & 0xff;
- p[2] = (tmp >> 16) & 0xff;
- p[3] = (tmp >> 24) & 0xff;
-
- }
-}
diff --git a/arch/sh/boards/overdrive/irq.c b/arch/sh/boards/overdrive/irq.c
deleted file mode 100644
index 5d730c70389..00000000000
--- a/arch/sh/boards/overdrive/irq.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * Copyright (C) 2000 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Looks after interrupts on the overdrive board.
- *
- * Bases on the IPR irq system
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-
-#include <asm/overdrive/overdrive.h>
-
-struct od_data {
- int overdrive_irq;
- int irq_mask;
-};
-
-#define NUM_EXTERNAL_IRQS 16
-#define EXTERNAL_IRQ_NOT_IN_USE (-1)
-#define EXTERNAL_IRQ_NOT_ASSIGNED (-1)
-
-/*
- * This table is used to determine what to program into the FPGA's CT register
- * for the specified Linux IRQ.
- *
- * The irq_mask gives the interrupt number from the PCI board (PCI_Int(6:0))
- * but is one greater than that because the because the FPGA treats 0
- * as disabled, a value of 1 asserts PCI_Int0, and so on.
- *
- * The overdrive_irq specifies which of the eight interrupt sources generates
- * that interrupt, and but is multiplied by four to give the bit offset into
- * the CT register.
- *
- * The seven interrupts levels (SH4 IRL's) we have available here is hardwired
- * by the EPLD. The assignments here of which PCI interrupt generates each
- * level is arbitary.
- */
-static struct od_data od_data_table[NUM_EXTERNAL_IRQS] = {
- /* overdrive_irq , irq_mask */
- {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 0 */
- {EXTERNAL_IRQ_NOT_ASSIGNED, 7}, /* 1 */
- {EXTERNAL_IRQ_NOT_ASSIGNED, 6}, /* 2 */
- {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 3 */
- {EXTERNAL_IRQ_NOT_ASSIGNED, 5}, /* 4 */
- {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 5 */
- {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 6 */
- {EXTERNAL_IRQ_NOT_ASSIGNED, 4}, /* 7 */
- {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 8 */
- {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 9 */
- {EXTERNAL_IRQ_NOT_ASSIGNED, 3}, /* 10 */
- {EXTERNAL_IRQ_NOT_ASSIGNED, 2}, /* 11 */
- {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 12 */
- {EXTERNAL_IRQ_NOT_ASSIGNED, 1}, /* 13 */
- {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE}, /* 14 */
- {EXTERNAL_IRQ_NOT_ASSIGNED, EXTERNAL_IRQ_NOT_IN_USE} /* 15 */
-};
-
-static void set_od_data(int overdrive_irq, int irq)
-{
- if (irq >= NUM_EXTERNAL_IRQS || irq < 0)
- return;
- od_data_table[irq].overdrive_irq = overdrive_irq << 2;
-}
-
-static void enable_od_irq(unsigned int irq);
-void disable_od_irq(unsigned int irq);
-
-/* shutdown is same as "disable" */
-#define shutdown_od_irq disable_od_irq
-
-static void mask_and_ack_od(unsigned int);
-static void end_od_irq(unsigned int irq);
-
-static unsigned int startup_od_irq(unsigned int irq)
-{
- enable_od_irq(irq);
- return 0; /* never anything pending */
-}
-
-static struct hw_interrupt_type od_irq_type = {
- .typename = "Overdrive-IRQ",
- .startup = startup_od_irq,
- .shutdown = shutdown_od_irq,
- .enable = enable_od_irq,
- .disable = disable_od_irq,
- .ack = mask_and_ack_od,
- .end = end_od_irq
-};
-
-static void disable_od_irq(unsigned int irq)
-{
- unsigned val, flags;
- int overdrive_irq;
- unsigned mask;
-
- /* Not a valid interrupt */
- if (irq < 0 || irq >= NUM_EXTERNAL_IRQS)
- return;
-
- /* Is is necessary to use a cli here? Would a spinlock not be
- * mroe efficient?
- */
- local_irq_save(flags);
- overdrive_irq = od_data_table[irq].overdrive_irq;
- if (overdrive_irq != EXTERNAL_IRQ_NOT_ASSIGNED) {
- mask = ~(0x7 << overdrive_irq);
- val = ctrl_inl(OVERDRIVE_INT_CT);
- val &= mask;
- ctrl_outl(val, OVERDRIVE_INT_CT);
- }
- local_irq_restore(flags);
-}
-
-static void enable_od_irq(unsigned int irq)
-{
- unsigned val, flags;
- int overdrive_irq;
- unsigned mask;
-
- /* Not a valid interrupt */
- if (irq < 0 || irq >= NUM_EXTERNAL_IRQS)
- return;
-
- /* Set priority in OD back to original value */
- local_irq_save(flags);
- /* This one is not in use currently */
- overdrive_irq = od_data_table[irq].overdrive_irq;
- if (overdrive_irq != EXTERNAL_IRQ_NOT_ASSIGNED) {
- val = ctrl_inl(OVERDRIVE_INT_CT);
- mask = ~(0x7 << overdrive_irq);
- val &= mask;
- mask = od_data_table[irq].irq_mask << overdrive_irq;
- val |= mask;
- ctrl_outl(val, OVERDRIVE_INT_CT);
- }
- local_irq_restore(flags);
-}
-
-
-
-/* this functions sets the desired irq handler to be an overdrive type */
-static void __init make_od_irq(unsigned int irq)
-{
- disable_irq_nosync(irq);
- irq_desc[irq].chip = &od_irq_type;
- disable_od_irq(irq);
-}
-
-
-static void mask_and_ack_od(unsigned int irq)
-{
- disable_od_irq(irq);
-}
-
-static void end_od_irq(unsigned int irq)
-{
- enable_od_irq(irq);
-}
-
-void __init init_overdrive_irq(void)
-{
- int i;
-
- /* Disable all interrupts */
- ctrl_outl(0, OVERDRIVE_INT_CT);
-
- /* Update interrupt pin mode to use encoded interrupts */
- i = ctrl_inw(INTC_ICR);
- i &= ~INTC_ICR_IRLM;
- ctrl_outw(i, INTC_ICR);
-
- for (i = 0; i < NUM_EXTERNAL_IRQS; i++) {
- if (od_data_table[i].irq_mask != EXTERNAL_IRQ_NOT_IN_USE) {
- make_od_irq(i);
- } else if (i != 15) { // Cannot use imask on level 15
- make_imask_irq(i);
- }
- }
-
- /* Set up the interrupts */
- set_od_data(OVERDRIVE_PCI_INTA, OVERDRIVE_PCI_IRQ1);
- set_od_data(OVERDRIVE_PCI_INTB, OVERDRIVE_PCI_IRQ2);
- set_od_data(OVERDRIVE_AUDIO_INT, OVERDRIVE_ESS_IRQ);
-}
diff --git a/arch/sh/boards/overdrive/led.c b/arch/sh/boards/overdrive/led.c
deleted file mode 100644
index 860d7f204a4..00000000000
--- a/arch/sh/boards/overdrive/led.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * linux/arch/sh/overdrive/led.c
- *
- * Copyright (C) 1999 Stuart Menefy <stuart.menefy@st.com>
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * This file contains an Overdrive specific LED feature.
- */
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/overdrive/overdrive.h>
-
-static void mach_led(int position, int value)
-{
- unsigned long flags;
- unsigned long reg;
-
- local_irq_save(flags);
-
- reg = readl(OVERDRIVE_CTRL);
- if (value) {
- reg |= (1<<3);
- } else {
- reg &= ~(1<<3);
- }
- writel(reg, OVERDRIVE_CTRL);
-
- local_irq_restore(flags);
-}
-
-#ifdef CONFIG_HEARTBEAT
-
-#include <linux/sched.h>
-
-/* acts like an actual heart beat -- ie thump-thump-pause... */
-void heartbeat_od(void)
-{
- static unsigned cnt = 0, period = 0, dist = 0;
-
- if (cnt == 0 || cnt == dist)
- mach_led( -1, 1);
- else if (cnt == 7 || cnt == dist+7)
- mach_led( -1, 0);
-
- if (++cnt > period) {
- cnt = 0;
- /* The hyperbolic function below modifies the heartbeat period
- * length in dependency of the current (5min) load. It goes
- * through the points f(0)=126, f(1)=86, f(5)=51,
- * f(inf)->30. */
- period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT))) + 30;
- dist = period / 4;
- }
-}
-#endif /* CONFIG_HEARTBEAT */
diff --git a/arch/sh/boards/overdrive/mach.c b/arch/sh/boards/overdrive/mach.c
deleted file mode 100644
index 2834a03ae47..00000000000
--- a/arch/sh/boards/overdrive/mach.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * linux/arch/sh/overdrive/mach.c
- *
- * Copyright (C) 2000 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Machine vector for the STMicroelectronics Overdrive
- */
-
-#include <linux/init.h>
-
-#include <asm/machvec.h>
-#include <asm/rtc.h>
-#include <asm/machvec_init.h>
-
-#include <asm/io_unknown.h>
-#include <asm/io_generic.h>
-#include <asm/overdrive/io.h>
-
-void heartbeat_od(void);
-void init_overdrive_irq(void);
-void galileo_pcibios_init(void);
-
-/*
- * The Machine Vector
- */
-
-struct sh_machine_vector mv_od __initmv = {
- .mv_nr_irqs = 48,
-
- .mv_inb = od_inb,
- .mv_inw = od_inw,
- .mv_inl = od_inl,
- .mv_outb = od_outb,
- .mv_outw = od_outw,
- .mv_outl = od_outl,
-
- .mv_inb_p = od_inb_p,
- .mv_inw_p = od_inw_p,
- .mv_inl_p = od_inl_p,
- .mv_outb_p = od_outb_p,
- .mv_outw_p = od_outw_p,
- .mv_outl_p = od_outl_p,
-
- .mv_insb = od_insb,
- .mv_insw = od_insw,
- .mv_insl = od_insl,
- .mv_outsb = od_outsb,
- .mv_outsw = od_outsw,
- .mv_outsl = od_outsl,
-
-#ifdef CONFIG_PCI
- .mv_init_irq = init_overdrive_irq,
-#endif
-#ifdef CONFIG_HEARTBEAT
- .mv_heartbeat = heartbeat_od,
-#endif
-};
-
-ALIAS_MV(od)
diff --git a/arch/sh/boards/overdrive/pcidma.c b/arch/sh/boards/overdrive/pcidma.c
deleted file mode 100644
index 1c9bfeda00b..00000000000
--- a/arch/sh/boards/overdrive/pcidma.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2000 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Dynamic DMA mapping support.
- *
- * On the overdrive, we can only DMA from memory behind the PCI bus!
- * this means that all DMA'able memory must come from there.
- * this restriction will not apply to later boards.
- */
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-
-void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
- dma_addr_t * dma_handle)
-{
- void *ret;
- int gfp = GFP_ATOMIC;
-
- printk("BUG: pci_alloc_consistent() called - not yet supported\n");
- /* We ALWAYS need DMA memory on the overdrive hardware,
- * due to it's extreme weirdness
- * Need to flush the cache here as well, since the memory
- * can still be seen through the cache!
- */
- gfp |= GFP_DMA;
- ret = (void *) __get_free_pages(gfp, get_order(size));
-
- if (ret != NULL) {
- memset(ret, 0, size);
- *dma_handle = virt_to_bus(ret);
- }
- return ret;
-}
-
-void pci_free_consistent(struct pci_dev *hwdev, size_t size,
- void *vaddr, dma_addr_t dma_handle)
-{
- free_pages((unsigned long) vaddr, get_order(size));
-}
diff --git a/arch/sh/boards/overdrive/setup.c b/arch/sh/boards/overdrive/setup.c
deleted file mode 100644
index a3a7744c204..00000000000
--- a/arch/sh/boards/overdrive/setup.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * arch/sh/overdrive/setup.c
- *
- * Copyright (C) 2000 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * STMicroelectronics Overdrive Support.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/io.h>
-
-#include <asm/overdrive/overdrive.h>
-#include <asm/overdrive/fpga.h>
-
-const char *get_system_type(void)
-{
- return "SH7750 Overdrive";
-}
-
-/*
- * Initialize the board
- */
-int __init platform_setup(void)
-{
-#ifdef CONFIG_PCI
- init_overdrive_fpga();
- galileo_init();
-#endif
-
- /* Enable RS232 receive buffers */
- writel(0x1e, OVERDRIVE_CTRL);
-}
diff --git a/arch/sh/boards/renesas/edosk7705/Makefile b/arch/sh/boards/renesas/edosk7705/Makefile
index 7fccbf2e4a1..14bdd531f11 100644
--- a/arch/sh/boards/renesas/edosk7705/Makefile
+++ b/arch/sh/boards/renesas/edosk7705/Makefile
@@ -1,10 +1,6 @@
#
# Makefile for the EDOSK7705 specific parts of the kernel
#
-# Note! Dependencies are done automagically by 'make dep', which also
-# removes any old dependencies. DON'T put your own dependencies here
-# unless it's something special (ie not a .c file).
-#
obj-y := setup.o io.o
diff --git a/arch/sh/boards/renesas/edosk7705/setup.c b/arch/sh/boards/renesas/edosk7705/setup.c
index ba143fa4afa..ec5be010771 100644
--- a/arch/sh/boards/renesas/edosk7705/setup.c
+++ b/arch/sh/boards/renesas/edosk7705/setup.c
@@ -8,19 +8,21 @@
* Modified for edosk7705 development
* board by S. Dunn, 2003.
*/
-
#include <linux/init.h>
#include <asm/machvec.h>
-#include <asm/machvec_init.h>
#include <asm/edosk7705/io.h>
-static void init_edosk7705(void);
+static void __init sh_edosk7705_init_irq(void)
+{
+ /* This is the Ethernet interrupt */
+ make_imask_irq(0x09);
+}
/*
* The Machine Vector
*/
-
struct sh_machine_vector mv_edosk7705 __initmv = {
+ .mv_name = "EDOSK7705",
.mv_nr_irqs = 80,
.mv_inb = sh_edosk7705_inb,
@@ -37,23 +39,6 @@ struct sh_machine_vector mv_edosk7705 __initmv = {
.mv_outsl = sh_edosk7705_outsl,
.mv_isa_port2addr = sh_edosk7705_isa_port2addr,
- .mv_init_irq = init_edosk7705,
+ .mv_init_irq = sh_edosk7705_init_irq,
};
ALIAS_MV(edosk7705)
-
-static void __init init_edosk7705(void)
-{
- /* This is the Ethernet interrupt */
- make_imask_irq(0x09);
-}
-
-const char *get_system_type(void)
-{
- return "EDOSK7705";
-}
-
-void __init platform_setup(void)
-{
- /* Nothing .. */
-}
-
diff --git a/arch/sh/boards/renesas/hs7751rvoip/Kconfig b/arch/sh/boards/renesas/hs7751rvoip/Kconfig
new file mode 100644
index 00000000000..1743be477be
--- /dev/null
+++ b/arch/sh/boards/renesas/hs7751rvoip/Kconfig
@@ -0,0 +1,12 @@
+if SH_HS7751RVOIP
+
+menu "HS7751RVoIP options"
+
+config HS7751RVOIP_CODEC
+ bool "Support VoIP Codec section"
+ help
+ Selecting this option will support CODEC section.
+
+endmenu
+
+endif
diff --git a/arch/sh/boards/renesas/hs7751rvoip/Makefile b/arch/sh/boards/renesas/hs7751rvoip/Makefile
index e8b4109ace1..e626377c55e 100644
--- a/arch/sh/boards/renesas/hs7751rvoip/Makefile
+++ b/arch/sh/boards/renesas/hs7751rvoip/Makefile
@@ -1,12 +1,8 @@
#
# Makefile for the HS7751RVoIP specific parts of the kernel
#
-# Note! Dependencies are done automagically by 'make dep', which also
-# removes any old dependencies. DON'T put your own dependencies here
-# unless it's something special (ie not a .c file).
-#
-obj-y := mach.o setup.o io.o irq.o led.o
+obj-y := setup.o io.o irq.o
obj-$(CONFIG_PCI) += pci.o
diff --git a/arch/sh/boards/renesas/hs7751rvoip/io.c b/arch/sh/boards/renesas/hs7751rvoip/io.c
index 3a1abfa2fef..9ea1136b219 100644
--- a/arch/sh/boards/renesas/hs7751rvoip/io.c
+++ b/arch/sh/boards/renesas/hs7751rvoip/io.c
@@ -10,21 +10,16 @@
* placeholder code from io_hs7751rvoip.c left in with the
* expectation of later SuperIO and PCMCIA access.
*/
-
#include <linux/kernel.h>
#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/pci.h>
#include <asm/io.h>
#include <asm/hs7751rvoip/hs7751rvoip.h>
#include <asm/addrspace.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include "../../../drivers/pci/pci-sh7751.h"
-
-extern void *area5_io8_base; /* Area 5 8bit I/O Base address */
extern void *area6_io8_base; /* Area 6 8bit I/O Base address */
extern void *area5_io16_base; /* Area 5 16bit I/O Base address */
-extern void *area6_io16_base; /* Area 6 16bit I/O Base address */
/*
* The 7751R HS7751RVoIP uses the built-in PCI controller (PCIC)
@@ -33,25 +28,8 @@ extern void *area6_io16_base; /* Area 6 16bit I/O Base address */
* like the other Solution Engine boards.
*/
-#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR)
-#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR)
-#define PCI_IO_AREA SH7751_PCI_IO_BASE
-#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE
-
-#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
-
-#if defined(CONFIG_HS7751RVOIP_CODEC)
#define CODEC_IO_BASE 0x1000
-#endif
-
-#define maybebadio(name,port) \
- printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \
- #name, (port), (__u32) __builtin_return_address(0))
-
-static inline void delay(void)
-{
- ctrl_inw(0xa0000000);
-}
+#define CODEC_IOMAP(a) ((unsigned long)area6_io8_base + ((a) - CODEC_IO_BASE))
static inline unsigned long port2adr(unsigned int port)
{
@@ -59,9 +37,10 @@ static inline unsigned long port2adr(unsigned int port)
if (port == 0x3f6)
return ((unsigned long)area5_io16_base + 0x0c);
else
- return ((unsigned long)area5_io16_base + 0x800 + ((port-0x1f0) << 1));
+ return ((unsigned long)area5_io16_base + 0x800 +
+ ((port-0x1f0) << 1));
else
- maybebadio(port2adr, (unsigned long)port);
+ maybebadio((unsigned long)port);
return port;
}
@@ -78,25 +57,10 @@ static inline int shifted_port(unsigned long port)
}
#if defined(CONFIG_HS7751RVOIP_CODEC)
-static inline int
-codec_port(unsigned long port)
-{
- if (CODEC_IO_BASE <= port && port < (CODEC_IO_BASE+0x20))
- return 1;
- else
- return 0;
-}
-#endif
-
-/* In case someone configures the kernel w/o PCI support: in that */
-/* scenario, don't ever bother to check for PCI-window addresses */
-
-/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */
-#if defined(CONFIG_PCI)
-#define CHECK_SH7751_PCIIO(port) \
- ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE)))
+#define codec_port(port) \
+ ((CODEC_IO_BASE <= (port)) && ((port) < (CODEC_IO_BASE + 0x20)))
#else
-#define CHECK_SH7751_PCIIO(port) (0)
+#define codec_port(port) (0)
#endif
/*
@@ -109,15 +73,13 @@ codec_port(unsigned long port)
unsigned char hs7751rvoip_inb(unsigned long port)
{
if (PXSEG(port))
- return *(volatile unsigned char *)port;
-#if defined(CONFIG_HS7751RVOIP_CODEC)
+ return ctrl_inb(port);
else if (codec_port(port))
- return *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE));
-#endif
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- return *(volatile unsigned char *)PCI_IOMAP(port);
+ return ctrl_inb(CODEC_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return ctrl_inb(pci_ioaddr(port));
else
- return (*(volatile unsigned short *)port2adr(port) & 0xff);
+ return ctrl_inw(port2adr(port)) & 0xff;
}
unsigned char hs7751rvoip_inb_p(unsigned long port)
@@ -125,38 +87,36 @@ unsigned char hs7751rvoip_inb_p(unsigned long port)
unsigned char v;
if (PXSEG(port))
- v = *(volatile unsigned char *)port;
-#if defined(CONFIG_HS7751RVOIP_CODEC)
+ v = ctrl_inb(port);
else if (codec_port(port))
- v = *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE));
-#endif
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- v = *(volatile unsigned char *)PCI_IOMAP(port);
+ v = ctrl_inb(CODEC_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ v = ctrl_inb(pci_ioaddr(port));
else
- v = (*(volatile unsigned short *)port2adr(port) & 0xff);
- delay();
+ v = ctrl_inw(port2adr(port)) & 0xff;
+ ctrl_delay();
return v;
}
unsigned short hs7751rvoip_inw(unsigned long port)
{
if (PXSEG(port))
- return *(volatile unsigned short *)port;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- return *(volatile unsigned short *)PCI_IOMAP(port);
+ return ctrl_inw(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return ctrl_inw(pci_ioaddr(port));
else
- maybebadio(inw, port);
+ maybebadio(port);
return 0;
}
unsigned int hs7751rvoip_inl(unsigned long port)
{
if (PXSEG(port))
- return *(volatile unsigned long *)port;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- return *(volatile unsigned long *)PCI_IOMAP(port);
+ return ctrl_inl(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return ctrl_inl(pci_ioaddr(port));
else
- maybebadio(inl, port);
+ maybebadio(port);
return 0;
}
@@ -164,146 +124,160 @@ void hs7751rvoip_outb(unsigned char value, unsigned long port)
{
if (PXSEG(port))
- *(volatile unsigned char *)port = value;
-#if defined(CONFIG_HS7751RVOIP_CODEC)
+ ctrl_outb(value, port);
else if (codec_port(port))
- *(volatile unsigned cjar *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)) = value;
-#endif
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- *(unsigned char *)PCI_IOMAP(port) = value;
+ ctrl_outb(value, CODEC_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ ctrl_outb(value, pci_ioaddr(port));
else
- *(volatile unsigned short *)port2adr(port) = value;
+ ctrl_outb(value, port2adr(port));
}
void hs7751rvoip_outb_p(unsigned char value, unsigned long port)
{
if (PXSEG(port))
- *(volatile unsigned char *)port = value;
-#if defined(CONFIG_HS7751RVOIP_CODEC)
+ ctrl_outb(value, port);
else if (codec_port(port))
- *(volatile unsigned cjar *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)) = value;
-#endif
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- *(unsigned char *)PCI_IOMAP(port) = value;
+ ctrl_outb(value, CODEC_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ ctrl_outb(value, pci_ioaddr(port));
else
- *(volatile unsigned short *)port2adr(port) = value;
- delay();
+ ctrl_outw(value, port2adr(port));
+
+ ctrl_delay();
}
void hs7751rvoip_outw(unsigned short value, unsigned long port)
{
if (PXSEG(port))
- *(volatile unsigned short *)port = value;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- *(unsigned short *)PCI_IOMAP(port) = value;
+ ctrl_outw(value, port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ ctrl_outw(value, pci_ioaddr(port));
else
- maybebadio(outw, port);
+ maybebadio(port);
}
void hs7751rvoip_outl(unsigned int value, unsigned long port)
{
if (PXSEG(port))
- *(volatile unsigned long *)port = value;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- *((unsigned long *)PCI_IOMAP(port)) = value;
+ ctrl_outl(value, port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ ctrl_outl(value, pci_ioaddr(port));
else
- maybebadio(outl, port);
+ maybebadio(port);
}
void hs7751rvoip_insb(unsigned long port, void *addr, unsigned long count)
{
+ u8 *buf = addr;
+
if (PXSEG(port))
- while (count--) *((unsigned char *) addr)++ = *(volatile unsigned char *)port;
-#if defined(CONFIG_HS7751RVOIP_CODEC)
+ while (count--)
+ *buf++ = ctrl_inb(port);
else if (codec_port(port))
- while (count--) *((unsigned char *) addr)++ = *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE));
-#endif
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- volatile __u8 *bp = (__u8 *)PCI_IOMAP(port);
+ while (count--)
+ *buf++ = ctrl_inb(CODEC_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
- while (count--) *((volatile unsigned char *) addr)++ = *bp;
+ while (count--)
+ *buf++ = *bp;
} else {
- volatile __u16 *p = (volatile unsigned short *)port2adr(port);
+ volatile u16 *p = (volatile u16 *)port2adr(port);
- while (count--) *((unsigned char *) addr)++ = *p & 0xff;
+ while (count--)
+ *buf++ = *p & 0xff;
}
}
void hs7751rvoip_insw(unsigned long port, void *addr, unsigned long count)
{
- volatile __u16 *p;
+ volatile u16 *p;
+ u16 *buf = addr;
if (PXSEG(port))
- p = (volatile unsigned short *)port;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- p = (volatile unsigned short *)PCI_IOMAP(port);
+ p = (volatile u16 *)port;
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ p = (volatile u16 *)pci_ioaddr(port);
else
- p = (volatile unsigned short *)port2adr(port);
- while (count--) *((__u16 *) addr)++ = *p;
+ p = (volatile u16 *)port2adr(port);
+ while (count--)
+ *buf++ = *p;
}
void hs7751rvoip_insl(unsigned long port, void *addr, unsigned long count)
{
- if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- volatile __u32 *p = (__u32 *)PCI_IOMAP(port);
- while (count--) *((__u32 *) addr)++ = *p;
+ if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
+ u32 *buf = addr;
+
+ while (count--)
+ *buf++ = *p;
} else
- maybebadio(insl, port);
+ maybebadio(port);
}
void hs7751rvoip_outsb(unsigned long port, const void *addr, unsigned long count)
{
+ const u8 *buf = addr;
+
if (PXSEG(port))
- while (count--) *(volatile unsigned char *)port = *((unsigned char *) addr)++;
-#if defined(CONFIG_HS7751RVOIP_CODEC)
+ while (count--)
+ ctrl_outb(*buf++, port);
else if (codec_port(port))
- while (count--) *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)) = *((unsigned char *) addr)++;
-#endif
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- volatile __u8 *bp = (__u8 *)PCI_IOMAP(port);
+ while (count--)
+ ctrl_outb(*buf++, CODEC_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
- while (count--) *bp = *((volatile unsigned char *) addr)++;
+ while (count--)
+ *bp = *buf++;
} else {
- volatile __u16 *p = (volatile unsigned short *)port2adr(port);
+ volatile u16 *p = (volatile u16 *)port2adr(port);
- while (count--) *p = *((unsigned char *) addr)++;
+ while (count--)
+ *p = *buf++;
}
}
void hs7751rvoip_outsw(unsigned long port, const void *addr, unsigned long count)
{
- volatile __u16 *p;
+ volatile u16 *p;
+ const u16 *buf = addr;
if (PXSEG(port))
- p = (volatile unsigned short *)port;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- p = (volatile unsigned short *)PCI_IOMAP(port);
+ p = (volatile u16 *)port;
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ p = (volatile u16 *)pci_ioaddr(port);
else
- p = (volatile unsigned short *)port2adr(port);
- while (count--) *p = *((__u16 *) addr)++;
+ p = (volatile u16 *)port2adr(port);
+
+ while (count--)
+ *p = *buf++;
}
void hs7751rvoip_outsl(unsigned long port, const void *addr, unsigned long count)
{
- if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- volatile __u32 *p = (__u32 *)PCI_IOMAP(port);
+ const u32 *buf = addr;
- while (count--) *p = *((__u32 *) addr)++;
+ if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
+
+ while (count--)
+ *p = *buf++;
} else
- maybebadio(outsl, port);
+ maybebadio(port);
}
-void *hs7751rvoip_ioremap(unsigned long offset, unsigned long size)
+void __iomem *hs7751rvoip_ioport_map(unsigned long port, unsigned int size)
{
- if (offset >= 0xfd000000)
- return (void *)offset;
- else
- return (void *)P2SEGADDR(offset);
-}
-EXPORT_SYMBOL(hs7751rvoip_ioremap);
+ if (PXSEG(port))
+ return (void __iomem *)port;
+ else if (unlikely(codec_port(port) && (size == 1)))
+ return (void __iomem *)CODEC_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return (void __iomem *)pci_ioaddr(port);
-unsigned long hs7751rvoip_isa_port2addr(unsigned long offset)
-{
- return port2adr(offset);
+ return (void __iomem *)port2adr(port);
}
diff --git a/arch/sh/boards/renesas/hs7751rvoip/irq.c b/arch/sh/boards/renesas/hs7751rvoip/irq.c
index 705b7ddcb0d..c617b188258 100644
--- a/arch/sh/boards/renesas/hs7751rvoip/irq.c
+++ b/arch/sh/boards/renesas/hs7751rvoip/irq.c
@@ -35,30 +35,24 @@ static unsigned int startup_hs7751rvoip_irq(unsigned int irq)
static void disable_hs7751rvoip_irq(unsigned int irq)
{
- unsigned long flags;
unsigned short val;
unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]);
/* Set the priority in IPR to 0 */
- local_irq_save(flags);
val = ctrl_inw(IRLCNTR3);
val &= mask;
ctrl_outw(val, IRLCNTR3);
- local_irq_restore(flags);
}
static void enable_hs7751rvoip_irq(unsigned int irq)
{
- unsigned long flags;
unsigned short val;
unsigned short value = (0x0001 << mask_pos[irq]);
/* Set priority in IPR back to original value */
- local_irq_save(flags);
val = ctrl_inw(IRLCNTR3);
val |= value;
ctrl_outw(val, IRLCNTR3);
- local_irq_restore(flags);
}
static void ack_hs7751rvoip_irq(unsigned int irq)
diff --git a/arch/sh/boards/renesas/hs7751rvoip/led.c b/arch/sh/boards/renesas/hs7751rvoip/led.c
deleted file mode 100644
index b6608fff9f3..00000000000
--- a/arch/sh/boards/renesas/hs7751rvoip/led.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * linux/arch/sh/kernel/setup_hs7751rvoip.c
- *
- * Copyright (C) 2000 Kazumoto Kojima
- *
- * Renesas Technology Sales HS7751RVoIP Support.
- *
- * Modified for HS7751RVoIP by
- * Atom Create Engineering Co., Ltd. 2002.
- * Lineo uSolutions, Inc. 2003.
- */
-
-#include <asm/io.h>
-#include <asm/hs7751rvoip/hs7751rvoip.h>
-
-extern unsigned int debug_counter;
-
-void debug_led_disp(void)
-{
- unsigned short value;
-
- value = (unsigned char)debug_counter++;
- ctrl_outb((0xf0|value), PA_OUTPORTR);
- if (value == 0x0f)
- debug_counter = 0;
-}
diff --git a/arch/sh/boards/renesas/hs7751rvoip/mach.c b/arch/sh/boards/renesas/hs7751rvoip/mach.c
deleted file mode 100644
index caf967f77c6..00000000000
--- a/arch/sh/boards/renesas/hs7751rvoip/mach.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * linux/arch/sh/kernel/mach_hs7751rvoip.c
- *
- * Minor tweak of mach_se.c file to reference hs7751rvoip-specific items.
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Machine vector for the Renesas Technology sales HS7751RVoIP
- */
-
-#include <linux/init.h>
-
-#include <asm/machvec.h>
-#include <asm/rtc.h>
-#include <asm/irq.h>
-#include <asm/hs7751rvoip/io.h>
-
-extern void init_hs7751rvoip_IRQ(void);
-extern void *hs7751rvoip_ioremap(unsigned long, unsigned long);
-
-/*
- * The Machine Vector
- */
-
-struct sh_machine_vector mv_hs7751rvoip __initmv = {
- .mv_nr_irqs = 72,
-
- .mv_inb = hs7751rvoip_inb,
- .mv_inw = hs7751rvoip_inw,
- .mv_inl = hs7751rvoip_inl,
- .mv_outb = hs7751rvoip_outb,
- .mv_outw = hs7751rvoip_outw,
- .mv_outl = hs7751rvoip_outl,
-
- .mv_inb_p = hs7751rvoip_inb_p,
- .mv_inw_p = hs7751rvoip_inw,
- .mv_inl_p = hs7751rvoip_inl,
- .mv_outb_p = hs7751rvoip_outb_p,
- .mv_outw_p = hs7751rvoip_outw,
- .mv_outl_p = hs7751rvoip_outl,
-
- .mv_insb = hs7751rvoip_insb,
- .mv_insw = hs7751rvoip_insw,
- .mv_insl = hs7751rvoip_insl,
- .mv_outsb = hs7751rvoip_outsb,
- .mv_outsw = hs7751rvoip_outsw,
- .mv_outsl = hs7751rvoip_outsl,
-
- .mv_ioremap = hs7751rvoip_ioremap,
- .mv_isa_port2addr = hs7751rvoip_isa_port2addr,
- .mv_init_irq = init_hs7751rvoip_IRQ,
-};
-ALIAS_MV(hs7751rvoip)
diff --git a/arch/sh/boards/renesas/hs7751rvoip/setup.c b/arch/sh/boards/renesas/hs7751rvoip/setup.c
index 29fb5ff70fb..0414c15c345 100644
--- a/arch/sh/boards/renesas/hs7751rvoip/setup.c
+++ b/arch/sh/boards/renesas/hs7751rvoip/setup.c
@@ -1,44 +1,38 @@
/*
- * linux/arch/sh/kernel/setup_hs7751rvoip.c
+ * Renesas Technology Sales HS7751RVoIP Support.
*
* Copyright (C) 2000 Kazumoto Kojima
*
- * Renesas Technology Sales HS7751RVoIP Support.
- *
* Modified for HS7751RVoIP by
* Atom Create Engineering Co., Ltd. 2002.
* Lineo uSolutions, Inc. 2003.
*/
-
#include <linux/init.h>
#include <linux/irq.h>
-
+#include <linux/mm.h>
+#include <linux/vmalloc.h>
#include <linux/hdreg.h>
#include <linux/ide.h>
+#include <linux/pm.h>
#include <asm/io.h>
#include <asm/hs7751rvoip/hs7751rvoip.h>
+#include <asm/machvec.h>
+#include <asm/rtc.h>
+#include <asm/irq.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-
-/* defined in mm/ioremap.c */
-extern void * p3_ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags);
-
-unsigned int debug_counter;
-
-const char *get_system_type(void)
+static void __init hs7751rvoip_init_irq(void)
{
- return "HS7751RVoIP";
+#if defined(CONFIG_HS7751RVOIP_CODEC)
+ make_ipr_irq(DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
+ make_ipr_irq(DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
+#endif
+
+ init_hs7751rvoip_IRQ();
}
-/*
- * Initialize the board
- */
-void __init platform_setup(void)
+static void hs7751rvoip_power_off(void)
{
- printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n");
- ctrl_outb(0xf0, PA_OUTPORTR);
- debug_counter = 0;
+ ctrl_outw(ctrl_inw(PA_OUTPORTR) & 0xffdf, PA_OUTPORTR);
}
void *area5_io8_base;
@@ -46,16 +40,15 @@ void *area6_io8_base;
void *area5_io16_base;
void *area6_io16_base;
-int __init cf_init(void)
+static int __init hs7751rvoip_cf_init(void)
{
pgprot_t prot;
- unsigned long paddrbase, psize;
+ unsigned long paddrbase;
/* open I/O area window */
paddrbase = virt_to_phys((void *)(PA_AREA5_IO+0x00000800));
- psize = PAGE_SIZE;
prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_COM16);
- area5_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot);
+ area5_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
if (!area5_io16_base) {
printk("allocate_cf_area : can't open CF I/O window!\n");
return -ENOMEM;
@@ -64,19 +57,18 @@ int __init cf_init(void)
/* XXX : do we need attribute and common-memory area also? */
paddrbase = virt_to_phys((void *)PA_AREA6_IO);
- psize = PAGE_SIZE;
#if defined(CONFIG_HS7751RVOIP_CODEC)
prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_COM8);
#else
prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO8);
#endif
- area6_io8_base = p3_ioremap(paddrbase, psize, prot.pgprot);
+ area6_io8_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
if (!area6_io8_base) {
printk("allocate_cf_area : can't open CODEC I/O 8bit window!\n");
return -ENOMEM;
}
prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
- area6_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot);
+ area6_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
if (!area6_io16_base) {
printk("allocate_cf_area : can't open CODEC I/O 16bit window!\n");
return -ENOMEM;
@@ -85,4 +77,46 @@ int __init cf_init(void)
return 0;
}
-__initcall (cf_init);
+/*
+ * Initialize the board
+ */
+static void __init hs7751rvoip_setup(char **cmdline_p)
+{
+ device_initcall(hs7751rvoip_cf_init);
+
+ ctrl_outb(0xf0, PA_OUTPORTR);
+ pm_power_off = hs7751rvoip_power_off;
+
+ printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n");
+}
+
+struct sh_machine_vector mv_hs7751rvoip __initmv = {
+ .mv_name = "HS7751RVoIP",
+ .mv_setup = hs7751rvoip_setup,
+ .mv_nr_irqs = 72,
+
+ .mv_inb = hs7751rvoip_inb,
+ .mv_inw = hs7751rvoip_inw,
+ .mv_inl = hs7751rvoip_inl,
+ .mv_outb = hs7751rvoip_outb,
+ .mv_outw = hs7751rvoip_outw,
+ .mv_outl = hs7751rvoip_outl,
+
+ .mv_inb_p = hs7751rvoip_inb_p,
+ .mv_inw_p = hs7751rvoip_inw,
+ .mv_inl_p = hs7751rvoip_inl,
+ .mv_outb_p = hs7751rvoip_outb_p,
+ .mv_outw_p = hs7751rvoip_outw,
+ .mv_outl_p = hs7751rvoip_outl,
+
+ .mv_insb = hs7751rvoip_insb,
+ .mv_insw = hs7751rvoip_insw,
+ .mv_insl = hs7751rvoip_insl,
+ .mv_outsb = hs7751rvoip_outsb,
+ .mv_outsw = hs7751rvoip_outsw,
+ .mv_outsl = hs7751rvoip_outsl,
+
+ .mv_init_irq = hs7751rvoip_init_irq,
+ .mv_ioport_map = hs7751rvoip_ioport_map,
+};
+ALIAS_MV(hs7751rvoip)
diff --git a/arch/sh/boards/renesas/r7780rp/Kconfig b/arch/sh/boards/renesas/r7780rp/Kconfig
new file mode 100644
index 00000000000..c26d9813d23
--- /dev/null
+++ b/arch/sh/boards/renesas/r7780rp/Kconfig
@@ -0,0 +1,14 @@
+if SH_R7780RP
+
+menu "R7780RP options"
+
+config SH_R7780MP
+ bool "R7780MP board support"
+ default y
+ help
+ Selecting this option will enable support for the mass-production
+ version of the R7780RP. If in doubt, say Y.
+
+endmenu
+
+endif
diff --git a/arch/sh/boards/renesas/r7780rp/Makefile b/arch/sh/boards/renesas/r7780rp/Makefile
new file mode 100644
index 00000000000..f1776d02797
--- /dev/null
+++ b/arch/sh/boards/renesas/r7780rp/Makefile
@@ -0,0 +1,6 @@
+#
+# Makefile for the R7780RP-1 specific parts of the kernel
+#
+
+obj-y := setup.o io.o irq.o
+obj-$(CONFIG_HEARTBEAT) += led.o
diff --git a/arch/sh/boards/renesas/r7780rp/io.c b/arch/sh/boards/renesas/r7780rp/io.c
new file mode 100644
index 00000000000..db92d6e6ae9
--- /dev/null
+++ b/arch/sh/boards/renesas/r7780rp/io.c
@@ -0,0 +1,301 @@
+/*
+ * Copyright (C) 2001 Ian da Silva, Jeremy Siegel
+ * Based largely on io_se.c.
+ *
+ * I/O routine for Renesas Solutions Highlander R7780RP-1
+ *
+ * Initial version only to support LAN access; some
+ * placeholder code from io_r7780rp.c left in with the
+ * expectation of later SuperIO and PCMCIA access.
+ */
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <asm/r7780rp/r7780rp.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+
+static inline unsigned long port2adr(unsigned int port)
+{
+ if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
+ if (port == 0x3f6)
+ return (PA_AREA5_IO + 0x80c);
+ else
+ return (PA_AREA5_IO + 0x1000 + ((port-0x1f0) << 1));
+ else
+ maybebadio((unsigned long)port);
+
+ return port;
+}
+
+static inline unsigned long port88796l(unsigned int port, int flag)
+{
+ unsigned long addr;
+
+ if (flag)
+ addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1);
+ else
+ addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1) + 0x1000;
+
+ return addr;
+}
+
+/* The 7780 R7780RP-1 seems to have everything hooked */
+/* up pretty normally (nothing on high-bytes only...) so this */
+/* shouldn't be needed */
+static inline int shifted_port(unsigned long port)
+{
+ /* For IDE registers, value is not shifted */
+ if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
+ return 0;
+ else
+ return 1;
+}
+
+#if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE)
+#define CHECK_AX88796L_PORT(port) \
+ ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20)))
+#else
+#define CHECK_AX88796L_PORT(port) (0)
+#endif
+
+/*
+ * General outline: remap really low stuff [eventually] to SuperIO,
+ * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
+ * is mapped through the PCI IO window. Stuff with high bits (PXSEG)
+ * should be way beyond the window, and is used w/o translation for
+ * compatibility.
+ */
+u8 r7780rp_inb(unsigned long port)
+{
+ if (CHECK_AX88796L_PORT(port))
+ return ctrl_inw(port88796l(port, 0)) & 0xff;
+ else if (PXSEG(port))
+ return ctrl_inb(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return ctrl_inb(pci_ioaddr(port));
+
+ return ctrl_inw(port2adr(port)) & 0xff;
+}
+
+u8 r7780rp_inb_p(unsigned long port)
+{
+ u8 v;
+
+ if (CHECK_AX88796L_PORT(port))
+ v = ctrl_inw(port88796l(port, 0)) & 0xff;
+ else if (PXSEG(port))
+ v = ctrl_inb(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ v = ctrl_inb(pci_ioaddr(port));
+ else
+ v = ctrl_inw(port2adr(port)) & 0xff;
+
+ ctrl_delay();
+
+ return v;
+}
+
+u16 r7780rp_inw(unsigned long port)
+{
+ if (CHECK_AX88796L_PORT(port))
+ maybebadio(port);
+ else if (PXSEG(port))
+ return ctrl_inw(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return ctrl_inw(pci_ioaddr(port));
+ else
+ maybebadio(port);
+
+ return 0;
+}
+
+u32 r7780rp_inl(unsigned long port)
+{
+ if (CHECK_AX88796L_PORT(port))
+ maybebadio(port);
+ else if (PXSEG(port))
+ return ctrl_inl(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return ctrl_inl(pci_ioaddr(port));
+ else
+ maybebadio(port);
+
+ return 0;
+}
+
+void r7780rp_outb(u8 value, unsigned long port)
+{
+ if (CHECK_AX88796L_PORT(port))
+ ctrl_outw(value, port88796l(port, 0));
+ else if (PXSEG(port))
+ ctrl_outb(value, port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ ctrl_outb(value, pci_ioaddr(port));
+ else
+ ctrl_outw(value, port2adr(port));
+}
+
+void r7780rp_outb_p(u8 value, unsigned long port)
+{
+ if (CHECK_AX88796L_PORT(port))
+ ctrl_outw(value, port88796l(port, 0));
+ else if (PXSEG(port))
+ ctrl_outb(value, port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ ctrl_outb(value, pci_ioaddr(port));
+ else
+ ctrl_outw(value, port2adr(port));
+
+ ctrl_delay();
+}
+
+void r7780rp_outw(u16 value, unsigned long port)
+{
+ if (CHECK_AX88796L_PORT(port))
+ maybebadio(port);
+ else if (PXSEG(port))
+ ctrl_outw(value, port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ ctrl_outw(value, pci_ioaddr(port));
+ else
+ maybebadio(port);
+}
+
+void r7780rp_outl(u32 value, unsigned long port)
+{
+ if (CHECK_AX88796L_PORT(port))
+ maybebadio(port);
+ else if (PXSEG(port))
+ ctrl_outl(value, port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ ctrl_outl(value, pci_ioaddr(port));
+ else
+ maybebadio(port);
+}
+
+void r7780rp_insb(unsigned long port, void *dst, unsigned long count)
+{
+ volatile u16 *p;
+ u8 *buf = dst;
+
+ if (CHECK_AX88796L_PORT(port)) {
+ p = (volatile u16 *)port88796l(port, 0);
+ while (count--)
+ *buf++ = *p & 0xff;
+ } else if (PXSEG(port)) {
+ while (count--)
+ *buf++ = *(volatile u8 *)port;
+ } else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
+
+ while (count--)
+ *buf++ = *bp;
+ } else {
+ p = (volatile u16 *)port2adr(port);
+ while (count--)
+ *buf++ = *p & 0xff;
+ }
+}
+
+void r7780rp_insw(unsigned long port, void *dst, unsigned long count)
+{
+ volatile u16 *p;
+ u16 *buf = dst;
+
+ if (CHECK_AX88796L_PORT(port))
+ p = (volatile u16 *)port88796l(port, 1);
+ else if (PXSEG(port))
+ p = (volatile u16 *)port;
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ p = (volatile u16 *)pci_ioaddr(port);
+ else
+ p = (volatile u16 *)port2adr(port);
+
+ while (count--)
+ *buf++ = *p;
+}
+
+void r7780rp_insl(unsigned long port, void *dst, unsigned long count)
+{
+ u32 *buf = dst;
+
+ if (CHECK_AX88796L_PORT(port))
+ maybebadio(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
+
+ while (count--)
+ *buf++ = *p;
+ } else
+ maybebadio(port);
+}
+
+void r7780rp_outsb(unsigned long port, const void *src, unsigned long count)
+{
+ volatile u16 *p;
+ const u8 *buf = src;
+
+ if (CHECK_AX88796L_PORT(port)) {
+ p = (volatile u16 *)port88796l(port, 0);
+ while (count--)
+ *p = *buf++;
+ } else if (PXSEG(port))
+ while (count--)
+ ctrl_outb(*buf++, port);
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
+
+ while (count--)
+ *bp = *buf++;
+ } else {
+ p = (volatile u16 *)port2adr(port);
+ while (count--)
+ *p = *buf++;
+ }
+}
+
+void r7780rp_outsw(unsigned long port, const void *src, unsigned long count)
+{
+ volatile u16 *p;
+ const u16 *buf = src;
+
+ if (CHECK_AX88796L_PORT(port))
+ p = (volatile u16 *)port88796l(port, 1);
+ else if (PXSEG(port))
+ p = (volatile u16 *)port;
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ p = (volatile u16 *)pci_ioaddr(port);
+ else
+ p = (volatile u16 *)port2adr(port);
+
+ while (count--)
+ *p = *buf++;
+}
+
+void r7780rp_outsl(unsigned long port, const void *src, unsigned long count)
+{
+ const u32 *buf = src;
+
+ if (CHECK_AX88796L_PORT(port))
+ maybebadio(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
+
+ while (count--)
+ *p = *buf++;
+ } else
+ maybebadio(port);
+}
+
+void __iomem *r7780rp_ioport_map(unsigned long port, unsigned int size)
+{
+ if (CHECK_AX88796L_PORT(port))
+ return (void __iomem *)port88796l(port, size > 1);
+ else if (PXSEG(port))
+ return (void __iomem *)port;
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return (void __iomem *)pci_ioaddr(port);
+
+ return (void __iomem *)port2adr(port);
+}
diff --git a/arch/sh/boards/renesas/r7780rp/irq.c b/arch/sh/boards/renesas/r7780rp/irq.c
new file mode 100644
index 00000000000..61d5e5d3c29
--- /dev/null
+++ b/arch/sh/boards/renesas/r7780rp/irq.c
@@ -0,0 +1,117 @@
+/*
+ * linux/arch/sh/boards/renesas/r7780rp/irq.c
+ *
+ * Copyright (C) 2000 Kazumoto Kojima
+ *
+ * Renesas Solutions Highlander R7780RP-1 Support.
+ *
+ * Modified for R7780RP-1 by
+ * Atom Create Engineering Co., Ltd. 2002.
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/r7780rp/r7780rp.h>
+
+#ifdef CONFIG_SH_R7780MP
+static int mask_pos[] = {12, 11, 9, 14, 15, 8, 13, 6, 5, 4, 3, 2, 0, 0, 1, 0};
+#else
+static int mask_pos[] = {15, 14, 13, 12, 11, 10, 9, 8, 7, 5, 6, 4, 0, 1, 2, 0};
+#endif
+
+static void enable_r7780rp_irq(unsigned int irq);
+static void disable_r7780rp_irq(unsigned int irq);
+
+/* shutdown is same as "disable" */
+#define shutdown_r7780rp_irq disable_r7780rp_irq
+
+static void ack_r7780rp_irq(unsigned int irq);
+static void end_r7780rp_irq(unsigned int irq);
+
+static unsigned int startup_r7780rp_irq(unsigned int irq)
+{
+ enable_r7780rp_irq(irq);
+ return 0; /* never anything pending */
+}
+
+static void disable_r7780rp_irq(unsigned int irq)
+{
+ unsigned short val;
+ unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]);
+
+ /* Set the priority in IPR to 0 */
+ val = ctrl_inw(IRLCNTR1);
+ val &= mask;
+ ctrl_outw(val, IRLCNTR1);
+}
+
+static void enable_r7780rp_irq(unsigned int irq)
+{
+ unsigned short val;
+ unsigned short value = (0x0001 << mask_pos[irq]);
+
+ /* Set priority in IPR back to original value */
+ val = ctrl_inw(IRLCNTR1);
+ val |= value;
+ ctrl_outw(val, IRLCNTR1);
+}
+
+static void ack_r7780rp_irq(unsigned int irq)
+{
+ disable_r7780rp_irq(irq);
+}
+
+static void end_r7780rp_irq(unsigned int irq)
+{
+ if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+ enable_r7780rp_irq(irq);
+}
+
+static struct hw_interrupt_type r7780rp_irq_type = {
+ .typename = "R7780RP-IRQ",
+ .startup = startup_r7780rp_irq,
+ .shutdown = shutdown_r7780rp_irq,
+ .enable = enable_r7780rp_irq,
+ .disable = disable_r7780rp_irq,
+ .ack = ack_r7780rp_irq,
+ .end = end_r7780rp_irq,
+};
+
+static void make_r7780rp_irq(unsigned int irq)
+{
+ disable_irq_nosync(irq);
+ irq_desc[irq].handler = &r7780rp_irq_type;
+ disable_r7780rp_irq(irq);
+}
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_r7780rp_IRQ(void)
+{
+ int i;
+
+ /* IRL0=PCI Slot #A
+ * IRL1=PCI Slot #B
+ * IRL2=PCI Slot #C
+ * IRL3=PCI Slot #D
+ * IRL4=CF Card
+ * IRL5=CF Card Insert
+ * IRL6=M66596
+ * IRL7=SD Card
+ * IRL8=Touch Panel
+ * IRL9=SCI
+ * IRL10=Serial
+ * IRL11=Extention #A
+ * IRL11=Extention #B
+ * IRL12=Debug LAN
+ * IRL13=Push Switch
+ * IRL14=ZiggBee IO
+ */
+
+ for (i=0; i<15; i++)
+ make_r7780rp_irq(i);
+}
diff --git a/arch/sh/boards/renesas/r7780rp/led.c b/arch/sh/boards/renesas/r7780rp/led.c
new file mode 100644
index 00000000000..9f02766b6f5
--- /dev/null
+++ b/arch/sh/boards/renesas/r7780rp/led.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) Atom Create Engineering Co., Ltd.
+ *
+ * May be copied or modified under the terms of GNU General Public
+ * License. See linux/COPYING for more information.
+ *
+ * This file contains Renesas Solutions HIGHLANDER R7780RP-1 specific LED code.
+ */
+
+#include <linux/config.h>
+#include <linux/sched.h>
+#include <asm/io.h>
+#include <asm/r7780rp/r7780rp.h>
+
+/* Cycle the LED's in the clasic Knightriger/Sun pattern */
+void heartbeat_r7780rp(void)
+{
+ static unsigned int cnt = 0, period = 0;
+ volatile unsigned short *p = (volatile unsigned short *)PA_OBLED;
+ static unsigned bit = 0, up = 1;
+ unsigned bit_pos[] = {2, 1, 0, 3, 6, 5, 4, 7};
+
+ cnt += 1;
+ if (cnt < period)
+ return;
+
+ cnt = 0;
+
+ /* Go through the points (roughly!):
+ * f(0)=10, f(1)=16, f(2)=20, f(5)=35, f(int)->110
+ */
+ period = 110 - ((300 << FSHIFT)/((avenrun[0]/5) + (3<<FSHIFT)));
+
+ *p = 1 << bit_pos[bit];
+ if (up)
+ if (bit == 7) {
+ bit--;
+ up = 0;
+ } else
+ bit++;
+ else if (bit == 0)
+ up = 1;
+ else
+ bit--;
+}
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
new file mode 100644
index 00000000000..b941aa0aa34
--- /dev/null
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -0,0 +1,163 @@
+/*
+ * arch/sh/boards/renesas/r7780rp/setup.c
+ *
+ * Copyright (C) 2002 Atom Create Engineering Co., Ltd.
+ * Copyright (C) 2005, 2006 Paul Mundt
+ *
+ * Renesas Solutions Highlander R7780RP-1 Support.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <asm/machvec.h>
+#include <asm/r7780rp/r7780rp.h>
+#include <asm/clock.h>
+#include <asm/io.h>
+
+extern void heartbeat_r7780rp(void);
+extern void init_r7780rp_IRQ(void);
+
+static struct resource m66596_usb_host_resources[] = {
+ [0] = {
+ .start = 0xa4800000,
+ .end = 0xa4ffffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 6, /* irq number */
+ .end = 6,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device m66596_usb_host_device = {
+ .name = "m66596-hcd",
+ .id = 0,
+ .dev = {
+ .dma_mask = NULL, /* don't use dma */
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(m66596_usb_host_resources),
+ .resource = m66596_usb_host_resources,
+};
+
+static struct platform_device *r7780rp_devices[] __initdata = {
+ &m66596_usb_host_device,
+};
+
+static int __init r7780rp_devices_setup(void)
+{
+ return platform_add_devices(r7780rp_devices,
+ ARRAY_SIZE(r7780rp_devices));
+}
+
+/*
+ * Platform specific clocks
+ */
+static void ivdr_clk_enable(struct clk *clk)
+{
+ ctrl_outw(ctrl_inw(PA_IVDRCTL) | (1 << 8), PA_IVDRCTL);
+}
+
+static void ivdr_clk_disable(struct clk *clk)
+{
+ ctrl_outw(ctrl_inw(PA_IVDRCTL) & ~(1 << 8), PA_IVDRCTL);
+}
+
+static struct clk_ops ivdr_clk_ops = {
+ .enable = ivdr_clk_enable,
+ .disable = ivdr_clk_disable,
+};
+
+static struct clk ivdr_clk = {
+ .name = "ivdr_clk",
+ .ops = &ivdr_clk_ops,
+};
+
+static struct clk *r7780rp_clocks[] = {
+ &ivdr_clk,
+};
+
+static void r7780rp_power_off(void)
+{
+#ifdef CONFIG_SH_R7780MP
+ ctrl_outw(0x0001, PA_POFF);
+#endif
+}
+
+/*
+ * Initialize the board
+ */
+static void __init r7780rp_setup(char **cmdline_p)
+{
+ u16 ver = ctrl_inw(PA_VERREG);
+ int i;
+
+ device_initcall(r7780rp_devices_setup);
+
+ printk(KERN_INFO "Renesas Solutions Highlander R7780RP-1 support.\n");
+
+ printk(KERN_INFO "Board version: %d (revision %d), "
+ "FPGA version: %d (revision %d)\n",
+ (ver >> 12) & 0xf, (ver >> 8) & 0xf,
+ (ver >> 4) & 0xf, ver & 0xf);
+
+ /*
+ * Enable the important clocks right away..
+ */
+ for (i = 0; i < ARRAY_SIZE(r7780rp_clocks); i++) {
+ struct clk *clk = r7780rp_clocks[i];
+
+ clk_register(clk);
+ clk_enable(clk);
+ }
+
+ ctrl_outw(0x0000, PA_OBLED); /* Clear LED. */
+#ifndef CONFIG_SH_R7780MP
+ ctrl_outw(0x0001, PA_SDPOW); /* SD Power ON */
+#endif
+ ctrl_outw(ctrl_inw(PA_IVDRCTL) | 0x0100, PA_IVDRCTL); /* Si13112 */
+
+ pm_power_off = r7780rp_power_off;
+}
+
+/*
+ * The Machine Vector
+ */
+struct sh_machine_vector mv_r7780rp __initmv = {
+ .mv_name = "Highlander R7780RP-1",
+ .mv_setup = r7780rp_setup,
+
+ .mv_nr_irqs = 109,
+
+ .mv_inb = r7780rp_inb,
+ .mv_inw = r7780rp_inw,
+ .mv_inl = r7780rp_inl,
+ .mv_outb = r7780rp_outb,
+ .mv_outw = r7780rp_outw,
+ .mv_outl = r7780rp_outl,
+
+ .mv_inb_p = r7780rp_inb_p,
+ .mv_inw_p = r7780rp_inw,
+ .mv_inl_p = r7780rp_inl,
+ .mv_outb_p = r7780rp_outb_p,
+ .mv_outw_p = r7780rp_outw,
+ .mv_outl_p = r7780rp_outl,
+
+ .mv_insb = r7780rp_insb,
+ .mv_insw = r7780rp_insw,
+ .mv_insl = r7780rp_insl,
+ .mv_outsb = r7780rp_outsb,
+ .mv_outsw = r7780rp_outsw,
+ .mv_outsl = r7780rp_outsl,
+
+ .mv_ioport_map = r7780rp_ioport_map,
+ .mv_init_irq = init_r7780rp_IRQ,
+#ifdef CONFIG_HEARTBEAT
+ .mv_heartbeat = heartbeat_r7780rp,
+#endif
+};
+ALIAS_MV(r7780rp)
diff --git a/arch/sh/boards/renesas/rts7751r2d/Kconfig b/arch/sh/boards/renesas/rts7751r2d/Kconfig
new file mode 100644
index 00000000000..7780d1fb13f
--- /dev/null
+++ b/arch/sh/boards/renesas/rts7751r2d/Kconfig
@@ -0,0 +1,12 @@
+if SH_RTS7751R2D
+
+menu "RTS7751R2D options"
+
+config RTS7751R2D_REV11
+ bool "RTS7751R2D Rev. 1.1 board support"
+ help
+ Selecting this option will support version rev. 1.1.
+endmenu
+
+endif
+
diff --git a/arch/sh/boards/renesas/rts7751r2d/Makefile b/arch/sh/boards/renesas/rts7751r2d/Makefile
index daa53334bdc..686fc9ea598 100644
--- a/arch/sh/boards/renesas/rts7751r2d/Makefile
+++ b/arch/sh/boards/renesas/rts7751r2d/Makefile
@@ -1,10 +1,6 @@
#
# Makefile for the RTS7751R2D specific parts of the kernel
#
-# Note! Dependencies are done automagically by 'make dep', which also
-# removes any old dependencies. DON'T put your own dependencies here
-# unless it's something special (ie not a .c file).
-#
-
-obj-y := mach.o setup.o io.o irq.o led.o
+obj-y := setup.o io.o irq.o
+obj-$(CONFIG_HEARTBEAT) += led.o
diff --git a/arch/sh/boards/renesas/rts7751r2d/io.c b/arch/sh/boards/renesas/rts7751r2d/io.c
index 123abbbc91e..135aa0b5e62 100644
--- a/arch/sh/boards/renesas/rts7751r2d/io.c
+++ b/arch/sh/boards/renesas/rts7751r2d/io.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/sh/kernel/io_rts7751r2d.c
- *
* Copyright (C) 2001 Ian da Silva, Jeremy Siegel
* Based largely on io_se.c.
*
@@ -10,17 +8,13 @@
* placeholder code from io_rts7751r2d.c left in with the
* expectation of later SuperIO and PCMCIA access.
*/
-
#include <linux/kernel.h>
#include <linux/types.h>
-#include <asm/io.h>
+#include <linux/pci.h>
#include <asm/rts7751r2d/rts7751r2d.h>
+#include <asm/io.h>
#include <asm/addrspace.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include "../../../drivers/pci/pci-sh7751.h"
-
/*
* The 7751R RTS7751R2D uses the built-in PCI controller (PCIC)
* of the 7751R processor, and has a SuperIO accessible via the PCI.
@@ -28,22 +22,6 @@
* like the other Solution Engine boards.
*/
-#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR)
-#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR)
-#define PCI_IO_AREA SH7751_PCI_IO_BASE
-#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE
-
-#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
-
-#define maybebadio(name,port) \
- printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \
- #name, (port), (__u32) __builtin_return_address(0))
-
-static inline void delay(void)
-{
- ctrl_inw(0xa0000000);
-}
-
static inline unsigned long port2adr(unsigned int port)
{
if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
@@ -52,7 +30,7 @@ static inline unsigned long port2adr(unsigned int port)
else
return (PA_AREA5_IO + 0x1000 + ((port-0x1f0) << 1));
else
- maybebadio(port2adr, (unsigned long)port);
+ maybebadio((unsigned long)port);
return port;
}
@@ -81,17 +59,6 @@ static inline int shifted_port(unsigned long port)
return 1;
}
-/* In case someone configures the kernel w/o PCI support: in that */
-/* scenario, don't ever bother to check for PCI-window addresses */
-
-/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */
-#if defined(CONFIG_PCI)
-#define CHECK_SH7751_PCIIO(port) \
- ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE)))
-#else
-#define CHECK_SH7751_PCIIO(port) (0)
-#endif
-
#if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE)
#define CHECK_AX88796L_PORT(port) \
((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20)))
@@ -112,8 +79,8 @@ unsigned char rts7751r2d_inb(unsigned long port)
return (*(volatile unsigned short *)port88796l(port, 0)) & 0xff;
else if (PXSEG(port))
return *(volatile unsigned char *)port;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- return *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return *(volatile unsigned char *)pci_ioaddr(port);
else
return (*(volatile unsigned short *)port2adr(port) & 0xff);
}
@@ -126,11 +93,12 @@ unsigned char rts7751r2d_inb_p(unsigned long port)
v = (*(volatile unsigned short *)port88796l(port, 0)) & 0xff;
else if (PXSEG(port))
v = *(volatile unsigned char *)port;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- v = *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ v = *(volatile unsigned char *)pci_ioaddr(port);
else
v = (*(volatile unsigned short *)port2adr(port) & 0xff);
- delay();
+
+ ctrl_delay();
return v;
}
@@ -138,13 +106,13 @@ unsigned char rts7751r2d_inb_p(unsigned long port)
unsigned short rts7751r2d_inw(unsigned long port)
{
if (CHECK_AX88796L_PORT(port))
- maybebadio(inw, port);
+ maybebadio(port);
else if (PXSEG(port))
return *(volatile unsigned short *)port;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- return *(volatile unsigned short *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return *(volatile unsigned short *)pci_ioaddr(port);
else
- maybebadio(inw, port);
+ maybebadio(port);
return 0;
}
@@ -152,13 +120,13 @@ unsigned short rts7751r2d_inw(unsigned long port)
unsigned int rts7751r2d_inl(unsigned long port)
{
if (CHECK_AX88796L_PORT(port))
- maybebadio(inl, port);
+ maybebadio(port);
else if (PXSEG(port))
return *(volatile unsigned long *)port;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- return *(volatile unsigned long *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return *(volatile unsigned long *)pci_ioaddr(port);
else
- maybebadio(inl, port);
+ maybebadio(port);
return 0;
}
@@ -169,8 +137,8 @@ void rts7751r2d_outb(unsigned char value, unsigned long port)
*((volatile unsigned short *)port88796l(port, 0)) = value;
else if (PXSEG(port))
*(volatile unsigned char *)port = value;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- *(volatile unsigned char *)PCI_IOMAP(port) = value;
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ *(volatile unsigned char *)pci_ioaddr(port) = value;
else
*(volatile unsigned short *)port2adr(port) = value;
}
@@ -181,143 +149,152 @@ void rts7751r2d_outb_p(unsigned char value, unsigned long port)
*((volatile unsigned short *)port88796l(port, 0)) = value;
else if (PXSEG(port))
*(volatile unsigned char *)port = value;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- *(volatile unsigned char *)PCI_IOMAP(port) = value;
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ *(volatile unsigned char *)pci_ioaddr(port) = value;
else
*(volatile unsigned short *)port2adr(port) = value;
- delay();
+
+ ctrl_delay();
}
void rts7751r2d_outw(unsigned short value, unsigned long port)
{
if (CHECK_AX88796L_PORT(port))
- maybebadio(outw, port);
+ maybebadio(port);
else if (PXSEG(port))
*(volatile unsigned short *)port = value;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- *(volatile unsigned short *)PCI_IOMAP(port) = value;
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ *(volatile unsigned short *)pci_ioaddr(port) = value;
else
- maybebadio(outw, port);
+ maybebadio(port);
}
void rts7751r2d_outl(unsigned int value, unsigned long port)
{
if (CHECK_AX88796L_PORT(port))
- maybebadio(outl, port);
+ maybebadio(port);
else if (PXSEG(port))
*(volatile unsigned long *)port = value;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- *(volatile unsigned long *)PCI_IOMAP(port) = value;
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ *(volatile unsigned long *)pci_ioaddr(port) = value;
else
- maybebadio(outl, port);
+ maybebadio(port);
}
void rts7751r2d_insb(unsigned long port, void *addr, unsigned long count)
{
+ unsigned long a = (unsigned long)addr;
volatile __u8 *bp;
volatile __u16 *p;
- unsigned char *s = addr;
if (CHECK_AX88796L_PORT(port)) {
p = (volatile unsigned short *)port88796l(port, 0);
- while (count--) *s++ = *p & 0xff;
+ while (count--)
+ ctrl_outb(*p & 0xff, a++);
} else if (PXSEG(port))
- while (count--) *s++ = *(volatile unsigned char *)port;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- bp = (__u8 *)PCI_IOMAP(port);
- while (count--) *s++ = *bp;
+ while (count--)
+ ctrl_outb(ctrl_inb(port), a++);
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ bp = (__u8 *)pci_ioaddr(port);
+ while (count--)
+ ctrl_outb(*bp, a++);
} else {
p = (volatile unsigned short *)port2adr(port);
- while (count--) *s++ = *p & 0xff;
+ while (count--)
+ ctrl_outb(*p & 0xff, a++);
}
}
void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count)
{
+ unsigned long a = (unsigned long)addr;
volatile __u16 *p;
- __u16 *s = addr;
if (CHECK_AX88796L_PORT(port))
p = (volatile unsigned short *)port88796l(port, 1);
else if (PXSEG(port))
p = (volatile unsigned short *)port;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- p = (volatile unsigned short *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ p = (volatile unsigned short *)pci_ioaddr(port);
else
p = (volatile unsigned short *)port2adr(port);
- while (count--) *s++ = *p;
+ while (count--)
+ ctrl_outw(*p, a++);
}
void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count)
{
if (CHECK_AX88796L_PORT(port))
- maybebadio(insl, port);
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- volatile __u32 *p = (__u32 *)PCI_IOMAP(port);
- __u32 *s = addr;
-
- while (count--) *s++ = *p;
+ maybebadio(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ unsigned long a = (unsigned long)addr;
+
+ while (count--) {
+ ctrl_outl(ctrl_inl(pci_ioaddr(port)), a);
+ a += 4;
+ }
} else
- maybebadio(insl, port);
+ maybebadio(port);
}
void rts7751r2d_outsb(unsigned long port, const void *addr, unsigned long count)
{
+ unsigned long a = (unsigned long)addr;
volatile __u8 *bp;
volatile __u16 *p;
- const __u8 *s = addr;
if (CHECK_AX88796L_PORT(port)) {
p = (volatile unsigned short *)port88796l(port, 0);
- while (count--) *p = *s++;
+ while (count--)
+ *p = ctrl_inb(a++);
} else if (PXSEG(port))
- while (count--) *(volatile unsigned char *)port = *s++;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- bp = (__u8 *)PCI_IOMAP(port);
- while (count--) *bp = *s++;
+ while (count--)
+ ctrl_outb(a++, port);
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ bp = (__u8 *)pci_ioaddr(port);
+ while (count--)
+ *bp = ctrl_inb(a++);
} else {
p = (volatile unsigned short *)port2adr(port);
- while (count--) *p = *s++;
+ while (count--)
+ *p = ctrl_inb(a++);
}
}
void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count)
{
+ unsigned long a = (unsigned long)addr;
volatile __u16 *p;
- const __u16 *s = addr;
if (CHECK_AX88796L_PORT(port))
p = (volatile unsigned short *)port88796l(port, 1);
else if (PXSEG(port))
p = (volatile unsigned short *)port;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- p = (volatile unsigned short *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ p = (volatile unsigned short *)pci_ioaddr(port);
else
p = (volatile unsigned short *)port2adr(port);
- while (count--) *p = *s++;
+
+ while (count--) {
+ ctrl_outw(*p, a);
+ a += 2;
+ }
}
void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count)
{
if (CHECK_AX88796L_PORT(port))
- maybebadio(outsl, port);
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- volatile __u32 *p = (__u32 *)PCI_IOMAP(port);
- const __u32 *s = addr;
-
- while (count--) *p = *s++;
+ maybebadio(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ unsigned long a = (unsigned long)addr;
+
+ while (count--) {
+ ctrl_outl(ctrl_inl(a), pci_ioaddr(port));
+ a += 4;
+ }
} else
- maybebadio(outsl, port);
-}
-
-void *rts7751r2d_ioremap(unsigned long offset, unsigned long size)
-{
- if (offset >= 0xfd000000)
- return (void *)offset;
- else
- return (void *)P2SEGADDR(offset);
+ maybebadio(port);
}
-EXPORT_SYMBOL(rts7751r2d_ioremap);
unsigned long rts7751r2d_isa_port2addr(unsigned long offset)
{
diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c
index 154535440bb..c915e7a3693 100644
--- a/arch/sh/boards/renesas/rts7751r2d/irq.c
+++ b/arch/sh/boards/renesas/rts7751r2d/irq.c
@@ -41,30 +41,24 @@ static unsigned int startup_rts7751r2d_irq(unsigned int irq)
static void disable_rts7751r2d_irq(unsigned int irq)
{
- unsigned long flags;
unsigned short val;
unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]);
/* Set the priority in IPR to 0 */
- local_irq_save(flags);
val = ctrl_inw(IRLCNTR1);
val &= mask;
ctrl_outw(val, IRLCNTR1);
- local_irq_restore(flags);
}
static void enable_rts7751r2d_irq(unsigned int irq)
{
- unsigned long flags;
unsigned short val;
unsigned short value = (0x0001 << mask_pos[irq]);
/* Set priority in IPR back to original value */
- local_irq_save(flags);
val = ctrl_inw(IRLCNTR1);
val |= value;
ctrl_outw(val, IRLCNTR1);
- local_irq_restore(flags);
}
int rts7751r2d_irq_demux(int irq)
diff --git a/arch/sh/boards/renesas/rts7751r2d/led.c b/arch/sh/boards/renesas/rts7751r2d/led.c
index 4d16de71fac..e14a13d12d4 100644
--- a/arch/sh/boards/renesas/rts7751r2d/led.c
+++ b/arch/sh/boards/renesas/rts7751r2d/led.c
@@ -12,8 +12,6 @@
#include <asm/io.h>
#include <asm/rts7751r2d/rts7751r2d.h>
-extern unsigned int debug_counter;
-
#ifdef CONFIG_HEARTBEAT
#include <linux/sched.h>
@@ -55,12 +53,3 @@ void rts7751r2d_led(unsigned short value)
ctrl_outw(value, PA_OUTPORT);
}
-void debug_led_disp(void)
-{
- unsigned short value;
-
- value = (unsigned short)debug_counter++;
- rts7751r2d_led(value);
- if (value == 0xff)
- debug_counter = 0;
-}
diff --git a/arch/sh/boards/renesas/rts7751r2d/mach.c b/arch/sh/boards/renesas/rts7751r2d/mach.c
deleted file mode 100644
index 5ed9e97ea19..00000000000
--- a/arch/sh/boards/renesas/rts7751r2d/mach.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * linux/arch/sh/kernel/mach_rts7751r2d.c
- *
- * Minor tweak of mach_se.c file to reference rts7751r2d-specific items.
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Machine vector for the Renesas Technology sales RTS7751R2D
- */
-
-#include <linux/init.h>
-#include <linux/types.h>
-
-#include <asm/machvec.h>
-#include <asm/rtc.h>
-#include <asm/irq.h>
-#include <asm/rts7751r2d/io.h>
-
-extern void heartbeat_rts7751r2d(void);
-extern void init_rts7751r2d_IRQ(void);
-extern void *rts7751r2d_ioremap(unsigned long, unsigned long);
-extern int rts7751r2d_irq_demux(int irq);
-
-extern void *voyagergx_consistent_alloc(struct device *, size_t, dma_addr_t *, gfp_t);
-extern int voyagergx_consistent_free(struct device *, size_t, void *, dma_addr_t);
-
-/*
- * The Machine Vector
- */
-
-struct sh_machine_vector mv_rts7751r2d __initmv = {
- .mv_nr_irqs = 72,
-
- .mv_inb = rts7751r2d_inb,
- .mv_inw = rts7751r2d_inw,
- .mv_inl = rts7751r2d_inl,
- .mv_outb = rts7751r2d_outb,
- .mv_outw = rts7751r2d_outw,
- .mv_outl = rts7751r2d_outl,
-
- .mv_inb_p = rts7751r2d_inb_p,
- .mv_inw_p = rts7751r2d_inw,
- .mv_inl_p = rts7751r2d_inl,
- .mv_outb_p = rts7751r2d_outb_p,
- .mv_outw_p = rts7751r2d_outw,
- .mv_outl_p = rts7751r2d_outl,
-
- .mv_insb = rts7751r2d_insb,
- .mv_insw = rts7751r2d_insw,
- .mv_insl = rts7751r2d_insl,
- .mv_outsb = rts7751r2d_outsb,
- .mv_outsw = rts7751r2d_outsw,
- .mv_outsl = rts7751r2d_outsl,
-
- .mv_ioremap = rts7751r2d_ioremap,
- .mv_isa_port2addr = rts7751r2d_isa_port2addr,
- .mv_init_irq = init_rts7751r2d_IRQ,
-#ifdef CONFIG_HEARTBEAT
- .mv_heartbeat = heartbeat_rts7751r2d,
-#endif
- .mv_irq_demux = rts7751r2d_irq_demux,
-
-#ifdef CONFIG_USB_OHCI_HCD
- .mv_consistent_alloc = voyagergx_consistent_alloc,
- .mv_consistent_free = voyagergx_consistent_free,
-#endif
-};
-ALIAS_MV(rts7751r2d)
diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c
index 2587fd1a024..20597a6e670 100644
--- a/arch/sh/boards/renesas/rts7751r2d/setup.c
+++ b/arch/sh/boards/renesas/rts7751r2d/setup.c
@@ -1,31 +1,142 @@
/*
- * linux/arch/sh/kernel/setup_rts7751r2d.c
- *
- * Copyright (C) 2000 Kazumoto Kojima
- *
* Renesas Technology Sales RTS7751R2D Support.
*
- * Modified for RTS7751R2D by
- * Atom Create Engineering Co., Ltd. 2002.
+ * Copyright (C) 2002 Atom Create Engineering Co., Ltd.
+ * Copyright (C) 2004 - 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
*/
-
#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/pm.h>
#include <asm/io.h>
-#include <asm/rts7751r2d/rts7751r2d.h>
+#include <asm/machvec.h>
+#include <asm/mach/rts7751r2d.h>
+#include <asm/voyagergx.h>
+
+extern void heartbeat_rts7751r2d(void);
+extern void init_rts7751r2d_IRQ(void);
+extern int rts7751r2d_irq_demux(int irq);
+
+extern void *voyagergx_consistent_alloc(struct device *, size_t, dma_addr_t *, gfp_t);
+extern int voyagergx_consistent_free(struct device *, size_t, void *, dma_addr_t);
+
+static struct plat_serial8250_port uart_platform_data[] = {
+ {
+ .membase = (void *)VOYAGER_UART_BASE,
+ .mapbase = VOYAGER_UART_BASE,
+ .iotype = UPIO_MEM,
+ .irq = VOYAGER_UART0_IRQ,
+ .flags = UPF_BOOT_AUTOCONF,
+ .regshift = 2,
+ .uartclk = (9600 * 16),
+ }, {
+ .flags = 0,
+ },
+};
+
+static void __init voyagergx_serial_init(void)
+{
+ unsigned long val;
+
+ /*
+ * GPIO Control
+ */
+ val = inl(GPIO_MUX_HIGH);
+ val |= 0x00001fe0;
+ outl(val, GPIO_MUX_HIGH);
+
+ /*
+ * Power Mode Gate
+ */
+ val = inl(POWER_MODE0_GATE);
+ val |= (POWER_MODE0_GATE_U0 | POWER_MODE0_GATE_U1);
+ outl(val, POWER_MODE0_GATE);
+
+ val = inl(POWER_MODE1_GATE);
+ val |= (POWER_MODE1_GATE_U0 | POWER_MODE1_GATE_U1);
+ outl(val, POWER_MODE1_GATE);
+}
+
+static struct platform_device uart_device = {
+ .name = "serial8250",
+ .id = -1,
+ .dev = {
+ .platform_data = uart_platform_data,
+ },
+};
+
+static struct platform_device *rts7751r2d_devices[] __initdata = {
+ &uart_device,
+};
-unsigned int debug_counter;
+static int __init rts7751r2d_devices_setup(void)
+{
+ return platform_add_devices(rts7751r2d_devices,
+ ARRAY_SIZE(rts7751r2d_devices));
+}
-const char *get_system_type(void)
+static void rts7751r2d_power_off(void)
{
- return "RTS7751R2D";
+ ctrl_outw(0x0001, PA_POWOFF);
}
/*
* Initialize the board
*/
-void __init platform_setup(void)
+static void __init rts7751r2d_setup(char **cmdline_p)
{
- printk(KERN_INFO "Renesas Technology Sales RTS7751R2D support.\n");
+ device_initcall(rts7751r2d_devices_setup);
+
ctrl_outw(0x0000, PA_OUTPORT);
- debug_counter = 0;
+ pm_power_off = rts7751r2d_power_off;
+
+ voyagergx_serial_init();
+
+ printk(KERN_INFO "Renesas Technology Sales RTS7751R2D support.\n");
}
+
+/*
+ * The Machine Vector
+ */
+struct sh_machine_vector mv_rts7751r2d __initmv = {
+ .mv_name = "RTS7751R2D",
+ .mv_setup = rts7751r2d_setup,
+ .mv_nr_irqs = 72,
+
+ .mv_inb = rts7751r2d_inb,
+ .mv_inw = rts7751r2d_inw,
+ .mv_inl = rts7751r2d_inl,
+ .mv_outb = rts7751r2d_outb,
+ .mv_outw = rts7751r2d_outw,
+ .mv_outl = rts7751r2d_outl,
+
+ .mv_inb_p = rts7751r2d_inb_p,
+ .mv_inw_p = rts7751r2d_inw,
+ .mv_inl_p = rts7751r2d_inl,
+ .mv_outb_p = rts7751r2d_outb_p,
+ .mv_outw_p = rts7751r2d_outw,
+ .mv_outl_p = rts7751r2d_outl,
+
+ .mv_insb = rts7751r2d_insb,
+ .mv_insw = rts7751r2d_insw,
+ .mv_insl = rts7751r2d_insl,
+ .mv_outsb = rts7751r2d_outsb,
+ .mv_outsw = rts7751r2d_outsw,
+ .mv_outsl = rts7751r2d_outsl,
+
+ .mv_init_irq = init_rts7751r2d_IRQ,
+#ifdef CONFIG_HEARTBEAT
+ .mv_heartbeat = heartbeat_rts7751r2d,
+#endif
+ .mv_irq_demux = rts7751r2d_irq_demux,
+
+#ifdef CONFIG_USB_SM501
+ .mv_consistent_alloc = voyagergx_consistent_alloc,
+ .mv_consistent_free = voyagergx_consistent_free,
+#endif
+};
+ALIAS_MV(rts7751r2d)
diff --git a/arch/sh/boards/renesas/sh7710voipgw/Makefile b/arch/sh/boards/renesas/sh7710voipgw/Makefile
new file mode 100644
index 00000000000..77037567633
--- /dev/null
+++ b/arch/sh/boards/renesas/sh7710voipgw/Makefile
@@ -0,0 +1 @@
+obj-y := setup.o
diff --git a/arch/sh/boards/renesas/sh7710voipgw/setup.c b/arch/sh/boards/renesas/sh7710voipgw/setup.c
new file mode 100644
index 00000000000..e57e7afab8c
--- /dev/null
+++ b/arch/sh/boards/renesas/sh7710voipgw/setup.c
@@ -0,0 +1,109 @@
+/*
+ * Renesas Technology SH7710 VoIP Gateway
+ *
+ * Copyright (C) 2006 Ranjit Deshpande
+ * Kenati Technologies Inc.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License. See linux/COPYING for more information.
+ */
+#include <linux/init.h>
+#include <asm/machvec.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+
+/*
+ * Initialize IRQ setting
+ */
+static void __init sh7710voipgw_init_irq(void)
+{
+ /* Disable all interrupts in IPR registers */
+ ctrl_outw(0x0, INTC_IPRA);
+ ctrl_outw(0x0, INTC_IPRB);
+ ctrl_outw(0x0, INTC_IPRC);
+ ctrl_outw(0x0, INTC_IPRD);
+ ctrl_outw(0x0, INTC_IPRE);
+ ctrl_outw(0x0, INTC_IPRF);
+ ctrl_outw(0x0, INTC_IPRG);
+ ctrl_outw(0x0, INTC_IPRH);
+ ctrl_outw(0x0, INTC_IPRI);
+
+ /* Ack all interrupt sources in the IRR0 register */
+ ctrl_outb(0x3f, INTC_IRR0);
+
+ /* Use IRQ0 - IRQ3 as active low interrupt lines i.e. disable
+ * IRL mode.
+ */
+ ctrl_outw(0x2aa, INTC_ICR1);
+
+ /* Now make IPR interrupts */
+ make_ipr_irq(TIMER2_IRQ, TIMER2_IPR_ADDR,
+ TIMER2_IPR_POS, TIMER2_PRIORITY);
+ make_ipr_irq(WDT_IRQ, WDT_IPR_ADDR, WDT_IPR_POS, WDT_PRIORITY);
+
+ /* SCIF0 */
+ make_ipr_irq(SCIF0_ERI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS,
+ SCIF0_PRIORITY);
+ make_ipr_irq(SCIF0_RXI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS,
+ SCIF0_PRIORITY);
+ make_ipr_irq(SCIF0_BRI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS,
+ SCIF0_PRIORITY);
+ make_ipr_irq(SCIF0_TXI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS,
+ SCIF0_PRIORITY);
+
+ /* DMAC-1 */
+ make_ipr_irq(DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
+ make_ipr_irq(DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
+ make_ipr_irq(DMTE2_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
+ make_ipr_irq(DMTE3_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
+
+ /* DMAC-2 */
+ make_ipr_irq(DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY);
+ make_ipr_irq(DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY);
+
+ /* IPSEC */
+ make_ipr_irq(IPSEC_IRQ, IPSEC_IPR_ADDR, IPSEC_IPR_POS, IPSEC_PRIORITY);
+
+ /* EDMAC */
+ make_ipr_irq(EDMAC0_IRQ, EDMAC0_IPR_ADDR, EDMAC0_IPR_POS,
+ EDMAC0_PRIORITY);
+ make_ipr_irq(EDMAC1_IRQ, EDMAC1_IPR_ADDR, EDMAC1_IPR_POS,
+ EDMAC1_PRIORITY);
+ make_ipr_irq(EDMAC2_IRQ, EDMAC2_IPR_ADDR, EDMAC2_IPR_POS,
+ EDMAC2_PRIORITY);
+
+ /* SIOF0 */
+ make_ipr_irq(SIOF0_ERI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS,
+ SIOF0_PRIORITY);
+ make_ipr_irq(SIOF0_TXI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS,
+ SIOF0_PRIORITY);
+ make_ipr_irq(SIOF0_RXI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS,
+ SIOF0_PRIORITY);
+ make_ipr_irq(SIOF0_CCI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS,
+ SIOF0_PRIORITY);
+
+ /* SIOF1 */
+ make_ipr_irq(SIOF1_ERI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS,
+ SIOF1_PRIORITY);
+ make_ipr_irq(SIOF1_TXI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS,
+ SIOF1_PRIORITY);
+ make_ipr_irq(SIOF1_RXI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS,
+ SIOF1_PRIORITY);
+ make_ipr_irq(SIOF1_CCI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS,
+ SIOF1_PRIORITY);
+
+ /* SLIC IRQ's */
+ make_ipr_irq(IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, IRQ1_PRIORITY);
+ make_ipr_irq(IRQ2_IRQ, IRQ2_IPR_ADDR, IRQ2_IPR_POS, IRQ2_PRIORITY);
+}
+
+/*
+ * The Machine Vector
+ */
+struct sh_machine_vector mv_sh7710voipgw __initmv = {
+ .mv_name = "SH7710 VoIP Gateway",
+ .mv_nr_irqs = 104,
+ .mv_init_irq = sh7710voipgw_init_irq,
+};
+ALIAS_MV(sh7710voipgw)
diff --git a/arch/sh/boards/renesas/systemh/io.c b/arch/sh/boards/renesas/systemh/io.c
index cf979011aa9..cde6e5d192c 100644
--- a/arch/sh/boards/renesas/systemh/io.c
+++ b/arch/sh/boards/renesas/systemh/io.c
@@ -5,66 +5,25 @@
* Based largely on io_se.c.
*
* I/O routine for Hitachi 7751 Systemh.
- *
*/
-
#include <linux/kernel.h>
#include <linux/types.h>
-#include <asm/systemh/7751systemh.h>
+#include <linux/pci.h>
+#include <asm/systemh7751.h>
#include <asm/addrspace.h>
#include <asm/io.h>
-#include <linux/pci.h>
-#include "../../drivers/pci/pci-sh7751.h"
-
-/*
- * The 7751 SystemH Engine uses the built-in PCI controller (PCIC)
- * of the 7751 processor, and has a SuperIO accessible on its memory
- * bus.
- */
-
-#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR)
-#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR)
-#define PCI_IO_AREA SH7751_PCI_IO_BASE
-#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE
-
-#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
#define ETHER_IOMAP(adr) (0xB3000000 + (adr)) /*map to 16bits access area
of smc lan chip*/
-
-#define maybebadio(name,port) \
- printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \
- #name, (port), (__u32) __builtin_return_address(0))
-
-static inline void delay(void)
-{
- ctrl_inw(0xa0000000);
-}
-
static inline volatile __u16 *
port2adr(unsigned int port)
{
if (port >= 0x2000)
return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
-#if 0
- else
- return (volatile __u16 *) (PA_SUPERIO + (port << 1));
-#endif
- maybebadio(name,(unsigned long)port);
+ maybebadio((unsigned long)port);
return (volatile __u16*)port;
}
-/* In case someone configures the kernel w/o PCI support: in that */
-/* scenario, don't ever bother to check for PCI-window addresses */
-
-/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */
-#if defined(CONFIG_PCI)
-#define CHECK_SH7751_PCIIO(port) \
- ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE)))
-#else
-#define CHECK_SH7751_PCIIO(port) (0)
-#endif
-
/*
* General outline: remap really low stuff [eventually] to SuperIO,
* stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
@@ -76,8 +35,8 @@ unsigned char sh7751systemh_inb(unsigned long port)
{
if (PXSEG(port))
return *(volatile unsigned char *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned char *)pci_ioaddr(port);
else if (port <= 0x3F1)
return *(volatile unsigned char *)ETHER_IOMAP(port);
else
@@ -90,13 +49,13 @@ unsigned char sh7751systemh_inb_p(unsigned long port)
if (PXSEG(port))
v = *(volatile unsigned char *)port;
- else if (CHECK_SH7751_PCIIO(port))
- v = *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ v = *(volatile unsigned char *)pci_ioaddr(port);
else if (port <= 0x3F1)
v = *(volatile unsigned char *)ETHER_IOMAP(port);
else
v = (*port2adr(port))&0xff;
- delay();
+ ctrl_delay();
return v;
}
@@ -104,14 +63,14 @@ unsigned short sh7751systemh_inw(unsigned long port)
{
if (PXSEG(port))
return *(volatile unsigned short *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned short *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned short *)pci_ioaddr(port);
else if (port >= 0x2000)
return *port2adr(port);
else if (port <= 0x3F1)
return *(volatile unsigned int *)ETHER_IOMAP(port);
else
- maybebadio(inw, port);
+ maybebadio(port);
return 0;
}
@@ -119,14 +78,14 @@ unsigned int sh7751systemh_inl(unsigned long port)
{
if (PXSEG(port))
return *(volatile unsigned long *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned int *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned int *)pci_ioaddr(port);
else if (port >= 0x2000)
return *port2adr(port);
else if (port <= 0x3F1)
return *(volatile unsigned int *)ETHER_IOMAP(port);
else
- maybebadio(inl, port);
+ maybebadio(port);
return 0;
}
@@ -135,8 +94,8 @@ void sh7751systemh_outb(unsigned char value, unsigned long port)
if (PXSEG(port))
*(volatile unsigned char *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned char*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned char*)pci_ioaddr(port)) = value;
else if (port <= 0x3F1)
*(volatile unsigned char *)ETHER_IOMAP(port) = value;
else
@@ -147,37 +106,37 @@ void sh7751systemh_outb_p(unsigned char value, unsigned long port)
{
if (PXSEG(port))
*(volatile unsigned char *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned char*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned char*)pci_ioaddr(port)) = value;
else if (port <= 0x3F1)
*(volatile unsigned char *)ETHER_IOMAP(port) = value;
else
*(port2adr(port)) = value;
- delay();
+ ctrl_delay();
}
void sh7751systemh_outw(unsigned short value, unsigned long port)
{
if (PXSEG(port))
*(volatile unsigned short *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned short *)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned short *)pci_ioaddr(port)) = value;
else if (port >= 0x2000)
*port2adr(port) = value;
else if (port <= 0x3F1)
*(volatile unsigned short *)ETHER_IOMAP(port) = value;
else
- maybebadio(outw, port);
+ maybebadio(port);
}
void sh7751systemh_outl(unsigned int value, unsigned long port)
{
if (PXSEG(port))
*(volatile unsigned long *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned long*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned long*)pci_ioaddr(port)) = value;
else
- maybebadio(outl, port);
+ maybebadio(port);
}
void sh7751systemh_insb(unsigned long port, void *addr, unsigned long count)
@@ -194,7 +153,7 @@ void sh7751systemh_insw(unsigned long port, void *addr, unsigned long count)
void sh7751systemh_insl(unsigned long port, void *addr, unsigned long count)
{
- maybebadio(insl, port);
+ maybebadio(port);
}
void sh7751systemh_outsb(unsigned long port, const void *addr, unsigned long count)
@@ -211,73 +170,5 @@ void sh7751systemh_outsw(unsigned long port, const void *addr, unsigned long cou
void sh7751systemh_outsl(unsigned long port, const void *addr, unsigned long count)
{
- maybebadio(outsw, port);
-}
-
-/* For read/write calls, just copy generic (pass-thru); PCIMBR is */
-/* already set up. For a larger memory space, these would need to */
-/* reset PCIMBR as needed on a per-call basis... */
-
-unsigned char sh7751systemh_readb(unsigned long addr)
-{
- return *(volatile unsigned char*)addr;
-}
-
-unsigned short sh7751systemh_readw(unsigned long addr)
-{
- return *(volatile unsigned short*)addr;
-}
-
-unsigned int sh7751systemh_readl(unsigned long addr)
-{
- return *(volatile unsigned long*)addr;
-}
-
-void sh7751systemh_writeb(unsigned char b, unsigned long addr)
-{
- *(volatile unsigned char*)addr = b;
-}
-
-void sh7751systemh_writew(unsigned short b, unsigned long addr)
-{
- *(volatile unsigned short*)addr = b;
-}
-
-void sh7751systemh_writel(unsigned int b, unsigned long addr)
-{
- *(volatile unsigned long*)addr = b;
-}
-
-
-
-/* Map ISA bus address to the real address. Only for PCMCIA. */
-
-/* ISA page descriptor. */
-static __u32 sh_isa_memmap[256];
-
-#if 0
-static int
-sh_isa_mmap(__u32 start, __u32 length, __u32 offset)
-{
- int idx;
-
- if (start >= 0x100000 || (start & 0xfff) || (length != 0x1000))
- return -1;
-
- idx = start >> 12;
- sh_isa_memmap[idx] = 0xb8000000 + (offset &~ 0xfff);
- printk("sh_isa_mmap: start %x len %x offset %x (idx %x paddr %x)\n",
- start, length, offset, idx, sh_isa_memmap[idx]);
- return 0;
-}
-#endif
-
-unsigned long
-sh7751systemh_isa_port2addr(unsigned long offset)
-{
- int idx;
-
- idx = (offset >> 12) & 0xff;
- offset &= 0xfff;
- return sh_isa_memmap[idx] + offset;
+ maybebadio(port);
}
diff --git a/arch/sh/boards/renesas/systemh/irq.c b/arch/sh/boards/renesas/systemh/irq.c
index 8372d967f60..8d016dae233 100644
--- a/arch/sh/boards/renesas/systemh/irq.c
+++ b/arch/sh/boards/renesas/systemh/irq.c
@@ -15,7 +15,7 @@
#include <linux/hdreg.h>
#include <linux/ide.h>
#include <asm/io.h>
-#include <asm/mach/7751systemh.h>
+#include <asm/systemh7751.h>
#include <asm/smc37c93x.h>
/* address of external interrupt mask register
@@ -57,12 +57,9 @@ static void shutdown_systemh_irq(unsigned int irq)
static void disable_systemh_irq(unsigned int irq)
{
if (systemh_irq_mask_register) {
- unsigned long flags;
unsigned long val, mask = 0x01 << 1;
/* Clear the "irq"th bit in the mask and set it in the request */
- local_irq_save(flags);
-
val = ctrl_inl((unsigned long)systemh_irq_mask_register);
val &= ~mask;
ctrl_outl(val, (unsigned long)systemh_irq_mask_register);
@@ -70,23 +67,18 @@ static void disable_systemh_irq(unsigned int irq)
val = ctrl_inl((unsigned long)systemh_irq_request_register);
val |= mask;
ctrl_outl(val, (unsigned long)systemh_irq_request_register);
-
- local_irq_restore(flags);
}
}
static void enable_systemh_irq(unsigned int irq)
{
if (systemh_irq_mask_register) {
- unsigned long flags;
unsigned long val, mask = 0x01 << 1;
/* Set "irq"th bit in the mask register */
- local_irq_save(flags);
val = ctrl_inl((unsigned long)systemh_irq_mask_register);
val |= mask;
ctrl_outl(val, (unsigned long)systemh_irq_mask_register);
- local_irq_restore(flags);
}
}
diff --git a/arch/sh/boards/renesas/systemh/setup.c b/arch/sh/boards/renesas/systemh/setup.c
index 826fa3d7669..a8467bf90c2 100644
--- a/arch/sh/boards/renesas/systemh/setup.c
+++ b/arch/sh/boards/renesas/systemh/setup.c
@@ -15,28 +15,21 @@
* for more details.
*/
#include <linux/init.h>
-#include <asm/mach/7751systemh.h>
-#include <asm/mach/io.h>
#include <asm/machvec.h>
+#include <asm/systemh7751.h>
extern void make_systemh_irq(unsigned int irq);
-const char *get_system_type(void)
-{
- return "7751 SystemH";
-}
-
/*
* Initialize IRQ setting
*/
-void __init init_7751systemh_IRQ(void)
+static void __init sh7751systemh_init_irq(void)
{
-/* make_ipr_irq(10, BCR_ILCRD, 1, 0x0f-10); LAN */
-/* make_ipr_irq(14, BCR_ILCRA, 2, 0x0f-4); */
make_systemh_irq(0xb); /* Ethernet interrupt */
}
struct sh_machine_vector mv_7751systemh __initmv = {
+ .mv_name = "7751 SystemH",
.mv_nr_irqs = 72,
.mv_inb = sh7751systemh_inb,
@@ -60,21 +53,6 @@ struct sh_machine_vector mv_7751systemh __initmv = {
.mv_outsw = sh7751systemh_outsw,
.mv_outsl = sh7751systemh_outsl,
- .mv_readb = sh7751systemh_readb,
- .mv_readw = sh7751systemh_readw,
- .mv_readl = sh7751systemh_readl,
- .mv_writeb = sh7751systemh_writeb,
- .mv_writew = sh7751systemh_writew,
- .mv_writel = sh7751systemh_writel,
-
- .mv_isa_port2addr = sh7751systemh_isa_port2addr,
-
- .mv_init_irq = init_7751systemh_IRQ,
+ .mv_init_irq = sh7751system_init_irq,
};
ALIAS_MV(7751systemh)
-
-int __init platform_setup(void)
-{
- return 0;
-}
-
diff --git a/arch/sh/boards/saturn/setup.c b/arch/sh/boards/saturn/setup.c
index bea6c572ad8..a3a37c9aad2 100644
--- a/arch/sh/boards/saturn/setup.c
+++ b/arch/sh/boards/saturn/setup.c
@@ -9,22 +9,17 @@
*/
#include <linux/kernel.h>
#include <linux/init.h>
-
#include <asm/io.h>
#include <asm/machvec.h>
#include <asm/mach/io.h>
extern int saturn_irq_demux(int irq_nr);
-const char *get_system_type(void)
-{
- return "Sega Saturn";
-}
-
/*
* The Machine Vector
*/
struct sh_machine_vector mv_saturn __initmv = {
+ .mv_name = "Sega Saturn",
.mv_nr_irqs = 80, /* Fix this later */
.mv_isa_port2addr = saturn_isa_port2addr,
@@ -33,11 +28,4 @@ struct sh_machine_vector mv_saturn __initmv = {
.mv_ioremap = saturn_ioremap,
.mv_iounmap = saturn_iounmap,
};
-
ALIAS_MV(saturn)
-
-int __init platform_setup(void)
-{
- return 0;
-}
-
diff --git a/arch/sh/boards/se/7300/io.c b/arch/sh/boards/se/7300/io.c
index f449a94ddff..8a03d7a52a7 100644
--- a/arch/sh/boards/se/7300/io.c
+++ b/arch/sh/boards/se/7300/io.c
@@ -9,8 +9,8 @@
*/
#include <linux/kernel.h>
-#include <asm/mach/se7300.h>
#include <asm/io.h>
+#include <asm/se7300.h>
#define badio(fn, a) panic("bad i/o operation %s for %08lx.", #fn, a)
@@ -99,6 +99,7 @@ bad_outb(struct iop *p, unsigned char value, unsigned long port)
badio(inw, port);
}
+#ifdef CONFIG_SMC91X
/* MSTLANEX01 LAN at 0xb400:0000 */
static struct iop laniop = {
.start = 0x300,
@@ -110,6 +111,7 @@ static struct iop laniop = {
.outb = simple_outb,
.outw = simple_outw,
};
+#endif
/* NE2000 pc card NIC */
static struct iop neiop = {
@@ -123,6 +125,7 @@ static struct iop neiop = {
.outw = simple_outw,
};
+#ifdef CONFIG_IDE
/* CF in CF slot */
static struct iop cfiop = {
.base = 0xb0600000,
@@ -132,12 +135,13 @@ static struct iop cfiop = {
.outb = pcc_outb,
.outw = simple_outw,
};
+#endif
static __inline__ struct iop *
port2iop(unsigned long port)
{
if (0) ;
-#if defined(CONFIG_SMC91111)
+#if defined(CONFIG_SMC91X)
else if (laniop.check(&laniop, port))
return &laniop;
#endif
diff --git a/arch/sh/boards/se/7300/irq.c b/arch/sh/boards/se/7300/irq.c
index 216a78d1a10..ad1034f98a2 100644
--- a/arch/sh/boards/se/7300/irq.c
+++ b/arch/sh/boards/se/7300/irq.c
@@ -11,7 +11,7 @@
#include <linux/irq.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include <asm/mach/se7300.h>
+#include <asm/se7300.h>
/*
* Initialize IRQ setting
diff --git a/arch/sh/boards/se/7300/led.c b/arch/sh/boards/se/7300/led.c
index ad51f0a9c1e..4d03bb7774b 100644
--- a/arch/sh/boards/se/7300/led.c
+++ b/arch/sh/boards/se/7300/led.c
@@ -12,24 +12,10 @@
*/
#include <linux/sched.h>
-#include <asm/mach/se7300.h>
-
-static void
-mach_led(int position, int value)
-{
- volatile unsigned short *p = (volatile unsigned short *) PA_LED;
-
- if (value) {
- *p |= (1 << 8);
- } else {
- *p &= ~(1 << 8);
- }
-}
-
+#include <asm/se7300.h>
/* Cycle the LED's in the clasic Knightrider/Sun pattern */
-void
-heartbeat_7300se(void)
+void heartbeat_7300se(void)
{
static unsigned int cnt = 0, period = 0;
volatile unsigned short *p = (volatile unsigned short *) PA_LED;
diff --git a/arch/sh/boards/se/7300/setup.c b/arch/sh/boards/se/7300/setup.c
index ebcd98d4c08..6f082a722d4 100644
--- a/arch/sh/boards/se/7300/setup.c
+++ b/arch/sh/boards/se/7300/setup.c
@@ -9,23 +9,16 @@
#include <linux/init.h>
#include <asm/machvec.h>
-#include <asm/machvec_init.h>
-#include <asm/mach/io.h>
+#include <asm/se7300.h>
void heartbeat_7300se(void);
void init_7300se_IRQ(void);
-const char *
-get_system_type(void)
-{
- return "SolutionEngine 7300";
-}
-
/*
* The Machine Vector
*/
-
struct sh_machine_vector mv_7300se __initmv = {
+ .mv_name = "SolutionEngine 7300",
.mv_nr_irqs = 109,
.mv_inb = sh7300se_inb,
.mv_inw = sh7300se_inw,
@@ -53,13 +46,4 @@ struct sh_machine_vector mv_7300se __initmv = {
.mv_heartbeat = heartbeat_7300se,
#endif
};
-
ALIAS_MV(7300se)
-/*
- * Initialize the board
- */
-void __init
-platform_setup(void)
-{
-
-}
diff --git a/arch/sh/boards/se/73180/io.c b/arch/sh/boards/se/73180/io.c
index 755df5ac4a4..72715575458 100644
--- a/arch/sh/boards/se/73180/io.c
+++ b/arch/sh/boards/se/73180/io.c
@@ -99,6 +99,7 @@ bad_outb(struct iop *p, unsigned char value, unsigned long port)
badio(inw, port);
}
+#ifdef CONFIG_SMC91X
/* MSTLANEX01 LAN at 0xb400:0000 */
static struct iop laniop = {
.start = 0x300,
@@ -110,6 +111,7 @@ static struct iop laniop = {
.outb = simple_outb,
.outw = simple_outw,
};
+#endif
/* NE2000 pc card NIC */
static struct iop neiop = {
@@ -123,6 +125,7 @@ static struct iop neiop = {
.outw = simple_outw,
};
+#ifdef CONFIG_IDE
/* CF in CF slot */
static struct iop cfiop = {
.base = 0xb0600000,
@@ -132,12 +135,13 @@ static struct iop cfiop = {
.outb = pcc_outb,
.outw = simple_outw,
};
+#endif
static __inline__ struct iop *
port2iop(unsigned long port)
{
if (0) ;
-#if defined(CONFIG_SMC91111)
+#if defined(CONFIG_SMC91X)
else if (laniop.check(&laniop, port))
return &laniop;
#endif
diff --git a/arch/sh/boards/se/73180/irq.c b/arch/sh/boards/se/73180/irq.c
index 4344d0ef24a..2c62b8ea350 100644
--- a/arch/sh/boards/se/73180/irq.c
+++ b/arch/sh/boards/se/73180/irq.c
@@ -7,7 +7,6 @@
* Modified for SH-Mobile SolutionEngine 73180 Support
* by YOSHII Takashi <yoshii-takashi@hitachi-ul.co.jp>
*
- *
*/
#include <linux/init.h>
@@ -17,14 +16,6 @@
#include <asm/mach/se73180.h>
static int
-intreq2irq(int i)
-{
- if (i == 5)
- return 10;
- return 32 + 7 - i;
-}
-
-static int
irq2intreq(int irq)
{
if (irq == 10)
diff --git a/arch/sh/boards/se/73180/led.c b/arch/sh/boards/se/73180/led.c
index 610439fde6e..4b72e9a3ead 100644
--- a/arch/sh/boards/se/73180/led.c
+++ b/arch/sh/boards/se/73180/led.c
@@ -14,21 +14,8 @@
#include <linux/sched.h>
#include <asm/mach/se73180.h>
-static void
-mach_led(int position, int value)
-{
- volatile unsigned short *p = (volatile unsigned short *) PA_LED;
-
- if (value) {
- *p |= (1 << LED_SHIFT);
- } else {
- *p &= ~(1 << LED_SHIFT);
- }
-}
-
/* Cycle the LED's in the clasic Knightrider/Sun pattern */
-void
-heartbeat_73180se(void)
+void heartbeat_73180se(void)
{
static unsigned int cnt = 0, period = 0;
volatile unsigned short *p = (volatile unsigned short *) PA_LED;
diff --git a/arch/sh/boards/se/73180/setup.c b/arch/sh/boards/se/73180/setup.c
index cdb7b5f8d94..b38ef50a160 100644
--- a/arch/sh/boards/se/73180/setup.c
+++ b/arch/sh/boards/se/73180/setup.c
@@ -11,23 +11,17 @@
#include <linux/init.h>
#include <asm/machvec.h>
-#include <asm/machvec_init.h>
-#include <asm/mach/io.h>
+#include <asm/se73180.h>
+#include <asm/irq.h>
void heartbeat_73180se(void);
void init_73180se_IRQ(void);
-const char *
-get_system_type(void)
-{
- return "SolutionEngine 73180";
-}
-
/*
* The Machine Vector
*/
-
struct sh_machine_vector mv_73180se __initmv = {
+ .mv_name = "SolutionEngine 73180",
.mv_nr_irqs = 108,
.mv_inb = sh73180se_inb,
.mv_inw = sh73180se_inw,
@@ -51,17 +45,9 @@ struct sh_machine_vector mv_73180se __initmv = {
.mv_outsl = sh73180se_outsl,
.mv_init_irq = init_73180se_IRQ,
+ .mv_irq_demux = shmse_irq_demux,
#ifdef CONFIG_HEARTBEAT
.mv_heartbeat = heartbeat_73180se,
#endif
};
-
ALIAS_MV(73180se)
-/*
- * Initialize the board
- */
-void __init
-platform_setup(void)
-{
-
-}
diff --git a/arch/sh/boards/se/7343/Makefile b/arch/sh/boards/se/7343/Makefile
new file mode 100644
index 00000000000..4291069c0b4
--- /dev/null
+++ b/arch/sh/boards/se/7343/Makefile
@@ -0,0 +1,7 @@
+#
+# Makefile for the 7343 SolutionEngine specific parts of the kernel
+#
+
+obj-y := setup.o io.o irq.o
+
+obj-$(CONFIG_HEARTBEAT) += led.o
diff --git a/arch/sh/boards/se/7343/io.c b/arch/sh/boards/se/7343/io.c
new file mode 100644
index 00000000000..646661a146a
--- /dev/null
+++ b/arch/sh/boards/se/7343/io.c
@@ -0,0 +1,275 @@
+/*
+ * arch/sh/boards/se/7343/io.c
+ *
+ * I/O routine for SH-Mobile3AS 7343 SolutionEngine.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <asm/io.h>
+#include <asm/mach/se7343.h>
+
+#define badio(fn, a) panic("bad i/o operation %s for %08lx.", #fn, a)
+
+struct iop {
+ unsigned long start, end;
+ unsigned long base;
+ struct iop *(*check) (struct iop * p, unsigned long port);
+ unsigned char (*inb) (struct iop * p, unsigned long port);
+ unsigned short (*inw) (struct iop * p, unsigned long port);
+ void (*outb) (struct iop * p, unsigned char value, unsigned long port);
+ void (*outw) (struct iop * p, unsigned short value, unsigned long port);
+};
+
+struct iop *
+simple_check(struct iop *p, unsigned long port)
+{
+ static int count;
+
+ if (count < 100)
+ count++;
+
+ port &= 0xFFFF;
+
+ if ((p->start <= port) && (port <= p->end))
+ return p;
+ else
+ badio(check, port);
+}
+
+struct iop *
+ide_check(struct iop *p, unsigned long port)
+{
+ if (((0x1f0 <= port) && (port <= 0x1f7)) || (port == 0x3f7))
+ return p;
+ return NULL;
+}
+
+unsigned char
+simple_inb(struct iop *p, unsigned long port)
+{
+ return *(unsigned char *) (p->base + port);
+}
+
+unsigned short
+simple_inw(struct iop *p, unsigned long port)
+{
+ return *(unsigned short *) (p->base + port);
+}
+
+void
+simple_outb(struct iop *p, unsigned char value, unsigned long port)
+{
+ *(unsigned char *) (p->base + port) = value;
+}
+
+void
+simple_outw(struct iop *p, unsigned short value, unsigned long port)
+{
+ *(unsigned short *) (p->base + port) = value;
+}
+
+unsigned char
+pcc_inb(struct iop *p, unsigned long port)
+{
+ unsigned long addr = p->base + port + 0x40000;
+ unsigned long v;
+
+ if (port & 1)
+ addr += 0x00400000;
+ v = *(volatile unsigned char *) addr;
+ return v;
+}
+
+void
+pcc_outb(struct iop *p, unsigned char value, unsigned long port)
+{
+ unsigned long addr = p->base + port + 0x40000;
+
+ if (port & 1)
+ addr += 0x00400000;
+ *(volatile unsigned char *) addr = value;
+}
+
+unsigned char
+bad_inb(struct iop *p, unsigned long port)
+{
+ badio(inb, port);
+}
+
+void
+bad_outb(struct iop *p, unsigned char value, unsigned long port)
+{
+ badio(inw, port);
+}
+
+#ifdef CONFIG_SMC91X
+/* MSTLANEX01 LAN at 0xb400:0000 */
+static struct iop laniop = {
+ .start = 0x00,
+ .end = 0x0F,
+ .base = 0x04000000,
+ .check = simple_check,
+ .inb = simple_inb,
+ .inw = simple_inw,
+ .outb = simple_outb,
+ .outw = simple_outw,
+};
+#endif
+
+#ifdef CONFIG_NE2000
+/* NE2000 pc card NIC */
+static struct iop neiop = {
+ .start = 0x280,
+ .end = 0x29f,
+ .base = 0xb0600000 + 0x80, /* soft 0x280 -> hard 0x300 */
+ .check = simple_check,
+ .inb = pcc_inb,
+ .inw = simple_inw,
+ .outb = pcc_outb,
+ .outw = simple_outw,
+};
+#endif
+
+#ifdef CONFIG_IDE
+/* CF in CF slot */
+static struct iop cfiop = {
+ .base = 0xb0600000,
+ .check = ide_check,
+ .inb = pcc_inb,
+ .inw = simple_inw,
+ .outb = pcc_outb,
+ .outw = simple_outw,
+};
+#endif
+
+static __inline__ struct iop *
+port2iop(unsigned long port)
+{
+ if (0) ;
+#if defined(CONFIG_SMC91X)
+ else if (laniop.check(&laniop, port))
+ return &laniop;
+#endif
+#if defined(CONFIG_NE2000)
+ else if (neiop.check(&neiop, port))
+ return &neiop;
+#endif
+#if defined(CONFIG_IDE)
+ else if (cfiop.check(&cfiop, port))
+ return &cfiop;
+#endif
+ else
+ return NULL;
+}
+
+static inline void
+delay(void)
+{
+ ctrl_inw(0xac000000);
+ ctrl_inw(0xac000000);
+}
+
+unsigned char
+sh7343se_inb(unsigned long port)
+{
+ struct iop *p = port2iop(port);
+ return (p->inb) (p, port);
+}
+
+unsigned char
+sh7343se_inb_p(unsigned long port)
+{
+ unsigned char v = sh7343se_inb(port);
+ delay();
+ return v;
+}
+
+unsigned short
+sh7343se_inw(unsigned long port)
+{
+ struct iop *p = port2iop(port);
+ return (p->inw) (p, port);
+}
+
+unsigned int
+sh7343se_inl(unsigned long port)
+{
+ badio(inl, port);
+}
+
+void
+sh7343se_outb(unsigned char value, unsigned long port)
+{
+ struct iop *p = port2iop(port);
+ (p->outb) (p, value, port);
+}
+
+void
+sh7343se_outb_p(unsigned char value, unsigned long port)
+{
+ sh7343se_outb(value, port);
+ delay();
+}
+
+void
+sh7343se_outw(unsigned short value, unsigned long port)
+{
+ struct iop *p = port2iop(port);
+ (p->outw) (p, value, port);
+}
+
+void
+sh7343se_outl(unsigned int value, unsigned long port)
+{
+ badio(outl, port);
+}
+
+void
+sh7343se_insb(unsigned long port, void *addr, unsigned long count)
+{
+ unsigned char *a = addr;
+ struct iop *p = port2iop(port);
+ while (count--)
+ *a++ = (p->inb) (p, port);
+}
+
+void
+sh7343se_insw(unsigned long port, void *addr, unsigned long count)
+{
+ unsigned short *a = addr;
+ struct iop *p = port2iop(port);
+ while (count--)
+ *a++ = (p->inw) (p, port);
+}
+
+void
+sh7343se_insl(unsigned long port, void *addr, unsigned long count)
+{
+ badio(insl, port);
+}
+
+void
+sh7343se_outsb(unsigned long port, const void *addr, unsigned long count)
+{
+ unsigned char *a = (unsigned char *) addr;
+ struct iop *p = port2iop(port);
+ while (count--)
+ (p->outb) (p, *a++, port);
+}
+
+void
+sh7343se_outsw(unsigned long port, const void *addr, unsigned long count)
+{
+ unsigned short *a = (unsigned short *) addr;
+ struct iop *p = port2iop(port);
+ while (count--)
+ (p->outw) (p, *a++, port);
+}
+
+void
+sh7343se_outsl(unsigned long port, const void *addr, unsigned long count)
+{
+ badio(outsw, port);
+}
diff --git a/arch/sh/boards/se/7343/irq.c b/arch/sh/boards/se/7343/irq.c
new file mode 100644
index 00000000000..b41e3d4ea37
--- /dev/null
+++ b/arch/sh/boards/se/7343/irq.c
@@ -0,0 +1,193 @@
+/*
+ * arch/sh/boards/se/7343/irq.c
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <asm/mach/se7343.h>
+
+static void
+disable_intreq_irq(unsigned int irq)
+{
+ int bit = irq - OFFCHIP_IRQ_BASE;
+ u16 val;
+
+ val = ctrl_inw(PA_CPLD_IMSK);
+ val |= 1 << bit;
+ ctrl_outw(val, PA_CPLD_IMSK);
+}
+
+static void
+enable_intreq_irq(unsigned int irq)
+{
+ int bit = irq - OFFCHIP_IRQ_BASE;
+ u16 val;
+
+ val = ctrl_inw(PA_CPLD_IMSK);
+ val &= ~(1 << bit);
+ ctrl_outw(val, PA_CPLD_IMSK);
+}
+
+static void
+mask_and_ack_intreq_irq(unsigned int irq)
+{
+ disable_intreq_irq(irq);
+}
+
+static unsigned int
+startup_intreq_irq(unsigned int irq)
+{
+ enable_intreq_irq(irq);
+ return 0;
+}
+
+static void
+shutdown_intreq_irq(unsigned int irq)
+{
+ disable_intreq_irq(irq);
+}
+
+static void
+end_intreq_irq(unsigned int irq)
+{
+ if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+ enable_intreq_irq(irq);
+}
+
+static struct hw_interrupt_type intreq_irq_type = {
+ .typename = "FPGA-IRQ",
+ .startup = startup_intreq_irq,
+ .shutdown = shutdown_intreq_irq,
+ .enable = enable_intreq_irq,
+ .disable = disable_intreq_irq,
+ .ack = mask_and_ack_intreq_irq,
+ .end = end_intreq_irq
+};
+
+static void
+make_intreq_irq(unsigned int irq)
+{
+ disable_irq_nosync(irq);
+ irq_desc[irq].handler = &intreq_irq_type;
+ disable_intreq_irq(irq);
+}
+
+int
+shmse_irq_demux(int irq)
+{
+ int bit;
+ volatile u16 val;
+
+ if (irq == IRQ5_IRQ) {
+ /* Read status Register */
+ val = ctrl_inw(PA_CPLD_ST);
+ bit = ffs(val);
+ if (bit != 0)
+ return OFFCHIP_IRQ_BASE + bit - 1;
+ }
+ return irq;
+}
+
+/* IRQ5 is multiplexed between the following sources:
+ * 1. PC Card socket
+ * 2. Extension slot
+ * 3. USB Controller
+ * 4. Serial Controller
+ *
+ * We configure IRQ5 as a cascade IRQ.
+ */
+static struct irqaction irq5 = { no_action, 0, CPU_MASK_NONE, "IRQ5-cascade",
+ NULL, NULL};
+
+/*
+ * Initialize IRQ setting
+ */
+void __init
+init_7343se_IRQ(void)
+{
+ /* Setup Multiplexed interrupts */
+ ctrl_outw(8, PA_CPLD_MODESET); /* Set all CPLD interrupts to active
+ * low.
+ */
+ /* Mask all CPLD controller interrupts */
+ ctrl_outw(0x0fff, PA_CPLD_IMSK);
+
+ /* PC Card interrupts */
+ make_intreq_irq(PC_IRQ0);
+ make_intreq_irq(PC_IRQ1);
+ make_intreq_irq(PC_IRQ2);
+ make_intreq_irq(PC_IRQ3);
+
+ /* Extension Slot Interrupts */
+ make_intreq_irq(EXT_IRQ0);
+ make_intreq_irq(EXT_IRQ1);
+ make_intreq_irq(EXT_IRQ2);
+ make_intreq_irq(EXT_IRQ3);
+
+ /* USB Controller interrupts */
+ make_intreq_irq(USB_IRQ0);
+ make_intreq_irq(USB_IRQ1);
+
+ /* Serial Controller interrupts */
+ make_intreq_irq(UART_IRQ0);
+ make_intreq_irq(UART_IRQ1);
+
+ /* Setup all external interrupts to be active low */
+ ctrl_outw(0xaaaa, INTC_ICR1);
+
+ make_ipr_irq(IRQ5_IRQ, IRQ5_IPR_ADDR+2, IRQ5_IPR_POS, IRQ5_PRIORITY);
+ setup_irq(IRQ5_IRQ, &irq5);
+ /* Set port control to use IRQ5 */
+ *(u16 *)0xA4050108 &= ~0xc;
+
+ make_ipr_irq(SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY);
+ make_ipr_irq(VPU_IRQ, VPU_IPR_ADDR, VPU_IPR_POS, 8);
+
+ ctrl_outb(0x0f, INTC_IMCR5); /* enable SCIF IRQ */
+
+ make_ipr_irq(DMTE0_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY);
+ make_ipr_irq(DMTE1_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY);
+ make_ipr_irq(DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY);
+ make_ipr_irq(DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY);
+ make_ipr_irq(DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY);
+ make_ipr_irq(DMTE5_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY);
+
+ /* I2C block */
+ make_ipr_irq(IIC0_ALI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY);
+ make_ipr_irq(IIC0_TACKI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS,
+ IIC0_PRIORITY);
+ make_ipr_irq(IIC0_WAITI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS,
+ IIC0_PRIORITY);
+ make_ipr_irq(IIC0_DTEI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY);
+
+ make_ipr_irq(IIC1_ALI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY);
+ make_ipr_irq(IIC1_TACKI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS,
+ IIC1_PRIORITY);
+ make_ipr_irq(IIC1_WAITI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS,
+ IIC1_PRIORITY);
+ make_ipr_irq(IIC1_DTEI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY);
+
+ /* SIOF */
+ make_ipr_irq(SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY);
+
+ /* SIU */
+ make_ipr_irq(SIU_IRQ, SIU_IPR_ADDR, SIU_IPR_POS, SIU_PRIORITY);
+
+ /* VIO interrupt */
+ make_ipr_irq(CEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY);
+ make_ipr_irq(BEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY);
+ make_ipr_irq(VEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY);
+
+ /*MFI interrupt*/
+
+ make_ipr_irq(MFI_IRQ, MFI_IPR_ADDR, MFI_IPR_POS, MFI_PRIORITY);
+
+ /* LCD controller */
+ make_ipr_irq(LCDC_IRQ, LCDC_IPR_ADDR, LCDC_IPR_POS, LCDC_PRIORITY);
+ ctrl_outw(0x2000, PA_MRSHPC + 0x0c); /* mrshpc irq enable */
+}
diff --git a/arch/sh/boards/se/7343/led.c b/arch/sh/boards/se/7343/led.c
new file mode 100644
index 00000000000..6a439cf83e4
--- /dev/null
+++ b/arch/sh/boards/se/7343/led.c
@@ -0,0 +1,46 @@
+/*
+ * arch/sh/boards/se/7343/led.c
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/sched.h>
+#include <asm/mach/se7343.h>
+
+/* Cycle the LED's in the clasic Knightrider/Sun pattern */
+void heartbeat_7343se(void)
+{
+ static unsigned int cnt = 0, period = 0;
+ volatile unsigned short *p = (volatile unsigned short *) PA_LED;
+ static unsigned bit = 0, up = 1;
+
+ cnt += 1;
+ if (cnt < period) {
+ return;
+ }
+
+ cnt = 0;
+
+ /* Go through the points (roughly!):
+ * f(0)=10, f(1)=16, f(2)=20, f(5)=35,f(inf)->110
+ */
+ period = 110 - ((300 << FSHIFT) / ((avenrun[0] / 5) + (3 << FSHIFT)));
+
+ if (up) {
+ if (bit == 7) {
+ bit--;
+ up = 0;
+ } else {
+ bit++;
+ }
+ } else {
+ if (bit == 0) {
+ bit++;
+ up = 1;
+ } else {
+ bit--;
+ }
+ }
+ *p = 1 << (bit + LED_SHIFT);
+
+}
diff --git a/arch/sh/boards/se/7343/setup.c b/arch/sh/boards/se/7343/setup.c
new file mode 100644
index 00000000000..787322291fb
--- /dev/null
+++ b/arch/sh/boards/se/7343/setup.c
@@ -0,0 +1,84 @@
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <asm/machvec.h>
+#include <asm/mach/se7343.h>
+#include <asm/irq.h>
+
+void heartbeat_7343se(void);
+void init_7343se_IRQ(void);
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = 0x10000000,
+ .end = 0x1000000F,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ /*
+ * shared with other devices via externel
+ * interrupt controller in FPGA...
+ */
+ .start = EXT_IRQ2,
+ .end = EXT_IRQ2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+
+static struct platform_device *smc91x_platform_devices[] __initdata = {
+ &smc91x_device,
+};
+
+static int __init sh7343se_devices_setup(void)
+{
+ return platform_add_devices(smc91x_platform_devices,
+ ARRAY_SIZE(smc91x_platform_devices));
+}
+
+static void __init sh7343se_setup(char **cmdline_p)
+{
+ device_initcall(sh7343se_devices_setup);
+}
+
+/*
+ * The Machine Vector
+ */
+struct sh_machine_vector mv_7343se __initmv = {
+ .mv_name = "SolutionEngine 7343",
+ .mv_setup = sh7343se_setup,
+ .mv_nr_irqs = 108,
+ .mv_inb = sh7343se_inb,
+ .mv_inw = sh7343se_inw,
+ .mv_inl = sh7343se_inl,
+ .mv_outb = sh7343se_outb,
+ .mv_outw = sh7343se_outw,
+ .mv_outl = sh7343se_outl,
+
+ .mv_inb_p = sh7343se_inb_p,
+ .mv_inw_p = sh7343se_inw,
+ .mv_inl_p = sh7343se_inl,
+ .mv_outb_p = sh7343se_outb_p,
+ .mv_outw_p = sh7343se_outw,
+ .mv_outl_p = sh7343se_outl,
+
+ .mv_insb = sh7343se_insb,
+ .mv_insw = sh7343se_insw,
+ .mv_insl = sh7343se_insl,
+ .mv_outsb = sh7343se_outsb,
+ .mv_outsw = sh7343se_outsw,
+ .mv_outsl = sh7343se_outsl,
+
+ .mv_init_irq = init_7343se_IRQ,
+ .mv_irq_demux = shmse_irq_demux,
+#ifdef CONFIG_HEARTBEAT
+ .mv_heartbeat = heartbeat_7343se,
+#endif
+};
+ALIAS_MV(7343se)
diff --git a/arch/sh/boards/se/770x/Makefile b/arch/sh/boards/se/770x/Makefile
index be89a73cc41..9a5035f80ec 100644
--- a/arch/sh/boards/se/770x/Makefile
+++ b/arch/sh/boards/se/770x/Makefile
@@ -2,5 +2,5 @@
# Makefile for the 770x SolutionEngine specific parts of the kernel
#
-obj-y := mach.o setup.o io.o irq.o led.o
-
+obj-y := setup.o io.o irq.o
+obj-$(CONFIG_HEARTBEAT) += led.o
diff --git a/arch/sh/boards/se/770x/io.c b/arch/sh/boards/se/770x/io.c
index 9a39ee96314..9941949331a 100644
--- a/arch/sh/boards/se/770x/io.c
+++ b/arch/sh/boards/se/770x/io.c
@@ -1,4 +1,4 @@
-/* $Id: io.c,v 1.5 2004/02/22 23:08:43 kkojima Exp $
+/* $Id: io.c,v 1.7 2006/02/05 21:55:29 lethal Exp $
*
* linux/arch/sh/kernel/io_se.c
*
@@ -11,7 +11,7 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <asm/io.h>
-#include <asm/se/se.h>
+#include <asm/se.h>
/* SH pcmcia io window base, start and end. */
int sh_pcic_io_wbase = 0xb8400000;
@@ -20,11 +20,6 @@ int sh_pcic_io_stop;
int sh_pcic_io_type;
int sh_pcic_io_dummy;
-static inline void delay(void)
-{
- ctrl_inw(0xa0000000);
-}
-
/* MS7750 requires special versions of in*, out* routines, since
PC-like io ports are located at upper half byte of 16-bit word which
can be accessed only with 16-bit wide. */
@@ -52,10 +47,6 @@ shifted_port(unsigned long port)
return 1;
}
-#define maybebadio(name,port) \
- printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \
- #name, (port), (__u32) __builtin_return_address(0))
-
unsigned char se_inb(unsigned long port)
{
if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop)
@@ -76,7 +67,7 @@ unsigned char se_inb_p(unsigned long port)
v = (*port2adr(port) >> 8);
else
v = (*port2adr(port))&0xff;
- delay();
+ ctrl_delay();
return v;
}
@@ -86,13 +77,13 @@ unsigned short se_inw(unsigned long port)
(sh_pcic_io_start <= port && port <= sh_pcic_io_stop))
return *port2adr(port);
else
- maybebadio(inw, port);
+ maybebadio(port);
return 0;
}
unsigned int se_inl(unsigned long port)
{
- maybebadio(inl, port);
+ maybebadio(port);
return 0;
}
@@ -114,7 +105,7 @@ void se_outb_p(unsigned char value, unsigned long port)
*(port2adr(port)) = value << 8;
else
*(port2adr(port)) = value;
- delay();
+ ctrl_delay();
}
void se_outw(unsigned short value, unsigned long port)
@@ -123,12 +114,12 @@ void se_outw(unsigned short value, unsigned long port)
(sh_pcic_io_start <= port && port <= sh_pcic_io_stop))
*port2adr(port) = value;
else
- maybebadio(outw, port);
+ maybebadio(port);
}
void se_outl(unsigned int value, unsigned long port)
{
- maybebadio(outl, port);
+ maybebadio(port);
}
void se_insb(unsigned long port, void *addr, unsigned long count)
@@ -159,7 +150,7 @@ void se_insw(unsigned long port, void *addr, unsigned long count)
void se_insl(unsigned long port, void *addr, unsigned long count)
{
- maybebadio(insl, port);
+ maybebadio(port);
}
void se_outsb(unsigned long port, const void *addr, unsigned long count)
@@ -190,37 +181,5 @@ void se_outsw(unsigned long port, const void *addr, unsigned long count)
void se_outsl(unsigned long port, const void *addr, unsigned long count)
{
- maybebadio(outsw, port);
-}
-
-/* Map ISA bus address to the real address. Only for PCMCIA. */
-
-/* ISA page descriptor. */
-static __u32 sh_isa_memmap[256];
-
-static int
-sh_isa_mmap(__u32 start, __u32 length, __u32 offset)
-{
- int idx;
-
- if (start >= 0x100000 || (start & 0xfff) || (length != 0x1000))
- return -1;
-
- idx = start >> 12;
- sh_isa_memmap[idx] = 0xb8000000 + (offset &~ 0xfff);
-#if 0
- printk("sh_isa_mmap: start %x len %x offset %x (idx %x paddr %x)\n",
- start, length, offset, idx, sh_isa_memmap[idx]);
-#endif
- return 0;
-}
-
-unsigned long
-se_isa_port2addr(unsigned long offset)
-{
- int idx;
-
- idx = (offset >> 12) & 0xff;
- offset &= 0xfff;
- return sh_isa_memmap[idx] + offset;
+ maybebadio(port);
}
diff --git a/arch/sh/boards/se/770x/irq.c b/arch/sh/boards/se/770x/irq.c
index 3e558716ce1..cff6700bbaf 100644
--- a/arch/sh/boards/se/770x/irq.c
+++ b/arch/sh/boards/se/770x/irq.c
@@ -11,7 +11,7 @@
#include <linux/irq.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include <asm/se/se.h>
+#include <asm/se.h>
/*
* Initialize IRQ setting
diff --git a/arch/sh/boards/se/770x/led.c b/arch/sh/boards/se/770x/led.c
index 3cddbda025f..daf7b1ee786 100644
--- a/arch/sh/boards/se/770x/led.c
+++ b/arch/sh/boards/se/770x/led.c
@@ -9,22 +9,8 @@
* This file contains Solution Engine specific LED code.
*/
-#include <asm/se/se.h>
-
-static void mach_led(int position, int value)
-{
- volatile unsigned short* p = (volatile unsigned short*)PA_LED;
-
- if (value) {
- *p |= (1<<8);
- } else {
- *p &= ~(1<<8);
- }
-}
-
-#ifdef CONFIG_HEARTBEAT
-
#include <linux/sched.h>
+#include <asm/se.h>
/* Cycle the LED's in the clasic Knightrider/Sun pattern */
void heartbeat_se(void)
@@ -64,4 +50,3 @@ void heartbeat_se(void)
*p = 1<<(bit+8);
}
-#endif /* CONFIG_HEARTBEAT */
diff --git a/arch/sh/boards/se/770x/mach.c b/arch/sh/boards/se/770x/mach.c
deleted file mode 100644
index 6ec07bd3dcf..00000000000
--- a/arch/sh/boards/se/770x/mach.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * linux/arch/sh/kernel/mach_se.c
- *
- * Copyright (C) 2000 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Machine vector for the Hitachi SolutionEngine
- */
-
-#include <linux/init.h>
-
-#include <asm/machvec.h>
-#include <asm/rtc.h>
-#include <asm/machvec_init.h>
-
-#include <asm/se/io.h>
-
-void heartbeat_se(void);
-void setup_se(void);
-void init_se_IRQ(void);
-
-/*
- * The Machine Vector
- */
-
-struct sh_machine_vector mv_se __initmv = {
-#if defined(CONFIG_CPU_SH4)
- .mv_nr_irqs = 48,
-#elif defined(CONFIG_CPU_SUBTYPE_SH7708)
- .mv_nr_irqs = 32,
-#elif defined(CONFIG_CPU_SUBTYPE_SH7709)
- .mv_nr_irqs = 61,
-#elif defined(CONFIG_CPU_SUBTYPE_SH7705)
- .mv_nr_irqs = 86,
-#endif
-
- .mv_inb = se_inb,
- .mv_inw = se_inw,
- .mv_inl = se_inl,
- .mv_outb = se_outb,
- .mv_outw = se_outw,
- .mv_outl = se_outl,
-
- .mv_inb_p = se_inb_p,
- .mv_inw_p = se_inw,
- .mv_inl_p = se_inl,
- .mv_outb_p = se_outb_p,
- .mv_outw_p = se_outw,
- .mv_outl_p = se_outl,
-
- .mv_insb = se_insb,
- .mv_insw = se_insw,
- .mv_insl = se_insl,
- .mv_outsb = se_outsb,
- .mv_outsw = se_outsw,
- .mv_outsl = se_outsl,
-
- .mv_isa_port2addr = se_isa_port2addr,
-
- .mv_init_irq = init_se_IRQ,
-#ifdef CONFIG_HEARTBEAT
- .mv_heartbeat = heartbeat_se,
-#endif
-};
-ALIAS_MV(se)
diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c
index 7d1a071727c..f3f82b7c821 100644
--- a/arch/sh/boards/se/770x/setup.c
+++ b/arch/sh/boards/se/770x/setup.c
@@ -7,15 +7,17 @@
* Hitachi SolutionEngine Support.
*
*/
-
#include <linux/init.h>
#include <linux/irq.h>
-
#include <linux/hdreg.h>
#include <linux/ide.h>
#include <asm/io.h>
-#include <asm/se/se.h>
-#include <asm/se/smc37c93x.h>
+#include <asm/se.h>
+#include <asm/smc37c93x.h>
+#include <asm/machvec.h>
+
+void heartbeat_se(void);
+void init_se_IRQ(void);
/*
* Configure the Super I/O chip
@@ -26,7 +28,8 @@ static void __init smsc_config(int index, int data)
outb_p(data, DATA_PORT);
}
-static void __init init_smsc(void)
+/* XXX: Another candidate for a more generic cchip machine vector */
+static void __init smsc_setup(char **cmdline_p)
{
outb_p(CONFIG_ENTER, CONFIG_PORT);
outb_p(CONFIG_ENTER, CONFIG_PORT);
@@ -69,16 +72,46 @@ static void __init init_smsc(void)
outb_p(CONFIG_EXIT, CONFIG_PORT);
}
-const char *get_system_type(void)
-{
- return "SolutionEngine";
-}
-
/*
- * Initialize the board
+ * The Machine Vector
*/
-void __init platform_setup(void)
-{
- init_smsc();
- /* XXX: RTC setting comes here */
-}
+struct sh_machine_vector mv_se __initmv = {
+ .mv_name = "SolutionEngine",
+ .mv_setup = smsc_setup,
+#if defined(CONFIG_CPU_SH4)
+ .mv_nr_irqs = 48,
+#elif defined(CONFIG_CPU_SUBTYPE_SH7708)
+ .mv_nr_irqs = 32,
+#elif defined(CONFIG_CPU_SUBTYPE_SH7709)
+ .mv_nr_irqs = 61,
+#elif defined(CONFIG_CPU_SUBTYPE_SH7705)
+ .mv_nr_irqs = 86,
+#endif
+
+ .mv_inb = se_inb,
+ .mv_inw = se_inw,
+ .mv_inl = se_inl,
+ .mv_outb = se_outb,
+ .mv_outw = se_outw,
+ .mv_outl = se_outl,
+
+ .mv_inb_p = se_inb_p,
+ .mv_inw_p = se_inw,
+ .mv_inl_p = se_inl,
+ .mv_outb_p = se_outb_p,
+ .mv_outw_p = se_outw,
+ .mv_outl_p = se_outl,
+
+ .mv_insb = se_insb,
+ .mv_insw = se_insw,
+ .mv_insl = se_insl,
+ .mv_outsb = se_outsb,
+ .mv_outsw = se_outsw,
+ .mv_outsl = se_outsl,
+
+ .mv_init_irq = init_se_IRQ,
+#ifdef CONFIG_HEARTBEAT
+ .mv_heartbeat = heartbeat_se,
+#endif
+};
+ALIAS_MV(se)
diff --git a/arch/sh/boards/se/7751/Makefile b/arch/sh/boards/se/7751/Makefile
index ce7ca247f84..188900c4832 100644
--- a/arch/sh/boards/se/7751/Makefile
+++ b/arch/sh/boards/se/7751/Makefile
@@ -2,7 +2,7 @@
# Makefile for the 7751 SolutionEngine specific parts of the kernel
#
-obj-y := mach.o setup.o io.o irq.o led.o
+obj-y := setup.o io.o irq.o
obj-$(CONFIG_PCI) += pci.o
-
+obj-$(CONFIG_HEARTBEAT) += led.o
diff --git a/arch/sh/boards/se/7751/io.c b/arch/sh/boards/se/7751/io.c
index 99041b26926..e8d846cec89 100644
--- a/arch/sh/boards/se/7751/io.c
+++ b/arch/sh/boards/se/7751/io.c
@@ -1,6 +1,4 @@
-/*
- * linux/arch/sh/kernel/io_7751se.c
- *
+/*
* Copyright (C) 2001 Ian da Silva, Jeremy Siegel
* Based largely on io_se.c.
*
@@ -10,96 +8,21 @@
* placeholder code from io_se.c left in with the
* expectation of later SuperIO and PCMCIA access.
*/
-
#include <linux/kernel.h>
#include <linux/types.h>
+#include <linux/pci.h>
#include <asm/io.h>
-#include <asm/se7751/se7751.h>
+#include <asm/se7751.h>
#include <asm/addrspace.h>
-#include <linux/pci.h>
-#include "../../../drivers/pci/pci-sh7751.h"
-
-#if 0
-/******************************************************************
- * Variables from io_se.c, related to PCMCIA (not PCI); we're not
- * compiling them in, and have removed references from functions
- * which follow. [Many checked for IO ports in the range bounded
- * by sh_pcic_io_start/stop, and used sh_pcic_io_wbase as offset.
- * As start/stop are uninitialized, only port 0x0 would match?]
- * When used, remember to adjust names to avoid clash with io_se?
- *****************************************************************/
-/* SH pcmcia io window base, start and end. */
-int sh_pcic_io_wbase = 0xb8400000;
-int sh_pcic_io_start;
-int sh_pcic_io_stop;
-int sh_pcic_io_type;
-int sh_pcic_io_dummy;
-/*************************************************************/
-#endif
-
-/*
- * The 7751 Solution Engine uses the built-in PCI controller (PCIC)
- * of the 7751 processor, and has a SuperIO accessible via the PCI.
- * The board also includes a PCMCIA controller on its memory bus,
- * like the other Solution Engine boards.
- */
-
-#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR)
-#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR)
-#define PCI_IO_AREA SH7751_PCI_IO_BASE
-#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE
-
-#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
-
-#define maybebadio(name,port) \
- printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \
- #name, (port), (__u32) __builtin_return_address(0))
-
-static inline void delay(void)
-{
- ctrl_inw(0xa0000000);
-}
-
-static inline volatile __u16 *
-port2adr(unsigned int port)
+static inline volatile u16 *port2adr(unsigned int port)
{
if (port >= 0x2000)
return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
-#if 0
- else
- return (volatile __u16 *) (PA_SUPERIO + (port << 1));
-#endif
- maybebadio(name,(unsigned long)port);
+ maybebadio((unsigned long)port);
return (volatile __u16*)port;
}
-#if 0
-/* The 7751 Solution Engine seems to have everything hooked */
-/* up pretty normally (nothing on high-bytes only...) so this */
-/* shouldn't be needed */
-static inline int
-shifted_port(unsigned long port)
-{
- /* For IDE registers, value is not shifted */
- if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
- return 0;
- else
- return 1;
-}
-#endif
-
-/* In case someone configures the kernel w/o PCI support: in that */
-/* scenario, don't ever bother to check for PCI-window addresses */
-
-/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */
-#if defined(CONFIG_PCI)
-#define CHECK_SH7751_PCIIO(port) \
- ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE)))
-#else
-#define CHECK_SH7751_PCIIO(port) (0)
-#endif
-
/*
* General outline: remap really low stuff [eventually] to SuperIO,
* stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
@@ -111,10 +34,10 @@ unsigned char sh7751se_inb(unsigned long port)
{
if (PXSEG(port))
return *(volatile unsigned char *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned char *)pci_ioaddr(port);
else
- return (*port2adr(port))&0xff;
+ return (*port2adr(port)) & 0xff;
}
unsigned char sh7751se_inb_p(unsigned long port)
@@ -123,11 +46,11 @@ unsigned char sh7751se_inb_p(unsigned long port)
if (PXSEG(port))
v = *(volatile unsigned char *)port;
- else if (CHECK_SH7751_PCIIO(port))
- v = *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ v = *(volatile unsigned char *)pci_ioaddr(port);
else
- v = (*port2adr(port))&0xff;
- delay();
+ v = (*port2adr(port)) & 0xff;
+ ctrl_delay();
return v;
}
@@ -135,12 +58,12 @@ unsigned short sh7751se_inw(unsigned long port)
{
if (PXSEG(port))
return *(volatile unsigned short *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned short *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned short *)pci_ioaddr(port);
else if (port >= 0x2000)
return *port2adr(port);
else
- maybebadio(inw, port);
+ maybebadio(port);
return 0;
}
@@ -148,12 +71,12 @@ unsigned int sh7751se_inl(unsigned long port)
{
if (PXSEG(port))
return *(volatile unsigned long *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned int *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned int *)pci_ioaddr(port);
else if (port >= 0x2000)
return *port2adr(port);
else
- maybebadio(inl, port);
+ maybebadio(port);
return 0;
}
@@ -162,8 +85,8 @@ void sh7751se_outb(unsigned char value, unsigned long port)
if (PXSEG(port))
*(volatile unsigned char *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned char*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned char*)pci_ioaddr(port)) = value;
else
*(port2adr(port)) = value;
}
@@ -172,73 +95,41 @@ void sh7751se_outb_p(unsigned char value, unsigned long port)
{
if (PXSEG(port))
*(volatile unsigned char *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned char*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned char*)pci_ioaddr(port)) = value;
else
*(port2adr(port)) = value;
- delay();
+ ctrl_delay();
}
void sh7751se_outw(unsigned short value, unsigned long port)
{
if (PXSEG(port))
*(volatile unsigned short *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned short *)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned short *)pci_ioaddr(port)) = value;
else if (port >= 0x2000)
*port2adr(port) = value;
else
- maybebadio(outw, port);
+ maybebadio(port);
}
void sh7751se_outl(unsigned int value, unsigned long port)
{
if (PXSEG(port))
*(volatile unsigned long *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned long*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned long*)pci_ioaddr(port)) = value;
else
- maybebadio(outl, port);
+ maybebadio(port);
}
void sh7751se_insl(unsigned long port, void *addr, unsigned long count)
{
- maybebadio(insl, port);
+ maybebadio(port);
}
void sh7751se_outsl(unsigned long port, const void *addr, unsigned long count)
{
- maybebadio(outsw, port);
-}
-
-/* Map ISA bus address to the real address. Only for PCMCIA. */
-
-/* ISA page descriptor. */
-static __u32 sh_isa_memmap[256];
-
-#if 0
-static int
-sh_isa_mmap(__u32 start, __u32 length, __u32 offset)
-{
- int idx;
-
- if (start >= 0x100000 || (start & 0xfff) || (length != 0x1000))
- return -1;
-
- idx = start >> 12;
- sh_isa_memmap[idx] = 0xb8000000 + (offset &~ 0xfff);
- printk("sh_isa_mmap: start %x len %x offset %x (idx %x paddr %x)\n",
- start, length, offset, idx, sh_isa_memmap[idx]);
- return 0;
-}
-#endif
-
-unsigned long
-sh7751se_isa_port2addr(unsigned long offset)
-{
- int idx;
-
- idx = (offset >> 12) & 0xff;
- offset &= 0xfff;
- return sh_isa_memmap[idx] + offset;
+ maybebadio(port);
}
diff --git a/arch/sh/boards/se/7751/irq.c b/arch/sh/boards/se/7751/irq.c
index bf6c023615d..c607b0a4847 100644
--- a/arch/sh/boards/se/7751/irq.c
+++ b/arch/sh/boards/se/7751/irq.c
@@ -12,7 +12,7 @@
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/irq.h>
-#include <asm/se7751/se7751.h>
+#include <asm/se7751.h>
/*
* Initialize IRQ setting
diff --git a/arch/sh/boards/se/7751/led.c b/arch/sh/boards/se/7751/led.c
index a878726d3c7..ff0355dea81 100644
--- a/arch/sh/boards/se/7751/led.c
+++ b/arch/sh/boards/se/7751/led.c
@@ -8,23 +8,8 @@
*
* This file contains Solution Engine specific LED code.
*/
-
-#include <asm/se7751/se7751.h>
-
-static void mach_led(int position, int value)
-{
- volatile unsigned short* p = (volatile unsigned short*)PA_LED;
-
- if (value) {
- *p |= (1<<8);
- } else {
- *p &= ~(1<<8);
- }
-}
-
-#ifdef CONFIG_HEARTBEAT
-
#include <linux/sched.h>
+#include <asm/se7751.h>
/* Cycle the LED's in the clasic Knightrider/Sun pattern */
void heartbeat_7751se(void)
@@ -64,4 +49,3 @@ void heartbeat_7751se(void)
*p = 1<<(bit+8);
}
-#endif /* CONFIG_HEARTBEAT */
diff --git a/arch/sh/boards/se/7751/mach.c b/arch/sh/boards/se/7751/mach.c
deleted file mode 100644
index 62d8d3e6259..00000000000
--- a/arch/sh/boards/se/7751/mach.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * linux/arch/sh/kernel/mach_7751se.c
- *
- * Minor tweak of mach_se.c file to reference 7751se-specific items.
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Machine vector for the Hitachi 7751 SolutionEngine
- */
-
-#include <linux/init.h>
-
-#include <asm/machvec.h>
-#include <asm/rtc.h>
-#include <asm/machvec_init.h>
-
-#include <asm/se7751/io.h>
-
-void heartbeat_7751se(void);
-void init_7751se_IRQ(void);
-
-/*
- * The Machine Vector
- */
-
-struct sh_machine_vector mv_7751se __initmv = {
- .mv_nr_irqs = 72,
-
- .mv_inb = sh7751se_inb,
- .mv_inw = sh7751se_inw,
- .mv_inl = sh7751se_inl,
- .mv_outb = sh7751se_outb,
- .mv_outw = sh7751se_outw,
- .mv_outl = sh7751se_outl,
-
- .mv_inb_p = sh7751se_inb_p,
- .mv_inw_p = sh7751se_inw,
- .mv_inl_p = sh7751se_inl,
- .mv_outb_p = sh7751se_outb_p,
- .mv_outw_p = sh7751se_outw,
- .mv_outl_p = sh7751se_outl,
-
- .mv_insl = sh7751se_insl,
- .mv_outsl = sh7751se_outsl,
-
- .mv_isa_port2addr = sh7751se_isa_port2addr,
-
- .mv_init_irq = init_7751se_IRQ,
-#ifdef CONFIG_HEARTBEAT
- .mv_heartbeat = heartbeat_7751se,
-#endif
-};
-ALIAS_MV(7751se)
diff --git a/arch/sh/boards/se/7751/setup.c b/arch/sh/boards/se/7751/setup.c
index 48dc5aee67d..73e826310ba 100644
--- a/arch/sh/boards/se/7751/setup.c
+++ b/arch/sh/boards/se/7751/setup.c
@@ -1,4 +1,4 @@
-/*
+/*
* linux/arch/sh/kernel/setup_7751se.c
*
* Copyright (C) 2000 Kazumoto Kojima
@@ -11,78 +11,15 @@
#include <linux/init.h>
#include <linux/irq.h>
-
-#include <linux/hdreg.h>
#include <linux/ide.h>
#include <asm/io.h>
-#include <asm/se7751/se7751.h>
+#include <asm/se7751.h>
-#ifdef CONFIG_SH_KGDB
-#include <asm/kgdb.h>
-#endif
-
-/*
- * Configure the Super I/O chip
- */
-#if 0
-/* Leftover code from regular Solution Engine, for reference. */
-/* The SH7751 Solution Engine has a different SuperIO. */
-static void __init smsc_config(int index, int data)
-{
- outb_p(index, INDEX_PORT);
- outb_p(data, DATA_PORT);
-}
-
-static void __init init_smsc(void)
-{
- outb_p(CONFIG_ENTER, CONFIG_PORT);
- outb_p(CONFIG_ENTER, CONFIG_PORT);
-
- /* FDC */
- smsc_config(CURRENT_LDN_INDEX, LDN_FDC);
- smsc_config(ACTIVATE_INDEX, 0x01);
- smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */
-
- /* IDE1 */
- smsc_config(CURRENT_LDN_INDEX, LDN_IDE1);
- smsc_config(ACTIVATE_INDEX, 0x01);
- smsc_config(IRQ_SELECT_INDEX, 14); /* IRQ14 */
-
- /* AUXIO (GPIO): to use IDE1 */
- smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO);
- smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */
- smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */
-
- /* COM1 */
- smsc_config(CURRENT_LDN_INDEX, LDN_COM1);
- smsc_config(ACTIVATE_INDEX, 0x01);
- smsc_config(IO_BASE_HI_INDEX, 0x03);
- smsc_config(IO_BASE_LO_INDEX, 0xf8);
- smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */
-
- /* COM2 */
- smsc_config(CURRENT_LDN_INDEX, LDN_COM2);
- smsc_config(ACTIVATE_INDEX, 0x01);
- smsc_config(IO_BASE_HI_INDEX, 0x02);
- smsc_config(IO_BASE_LO_INDEX, 0xf8);
- smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */
-
- /* RTC */
- smsc_config(CURRENT_LDN_INDEX, LDN_RTC);
- smsc_config(ACTIVATE_INDEX, 0x01);
- smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */
-
- /* XXX: PARPORT, KBD, and MOUSE will come here... */
- outb_p(CONFIG_EXIT, CONFIG_PORT);
-}
-#endif
-
-const char *get_system_type(void)
-{
- return "7751 SolutionEngine";
-}
+void heartbeat_7751se(void);
+void init_7751se_IRQ(void);
#ifdef CONFIG_SH_KGDB
+#include <asm/kgdb.h>
static int kgdb_uart_setup(void);
static struct kgdb_sermap kgdb_uart_sermap =
{ "ttyS", 0, kgdb_uart_setup, NULL };
@@ -91,7 +28,7 @@ static struct kgdb_sermap kgdb_uart_sermap =
/*
* Initialize the board
*/
-void __init platform_setup(void)
+static void __init sh7751se_setup(char **cmdline_p)
{
/* Call init_smsc() replacement to set up SuperIO. */
/* XXX: RTC setting comes here */
@@ -225,3 +162,37 @@ static int kgdb_uart_setup(void)
return 0;
}
#endif /* CONFIG_SH_KGDB */
+
+
+/*
+ * The Machine Vector
+ */
+
+struct sh_machine_vector mv_7751se __initmv = {
+ .mv_name = "7751 SolutionEngine",
+ .mv_setup = sh7751se_setup,
+ .mv_nr_irqs = 72,
+
+ .mv_inb = sh7751se_inb,
+ .mv_inw = sh7751se_inw,
+ .mv_inl = sh7751se_inl,
+ .mv_outb = sh7751se_outb,
+ .mv_outw = sh7751se_outw,
+ .mv_outl = sh7751se_outl,
+
+ .mv_inb_p = sh7751se_inb_p,
+ .mv_inw_p = sh7751se_inw,
+ .mv_inl_p = sh7751se_inl,
+ .mv_outb_p = sh7751se_outb_p,
+ .mv_outw_p = sh7751se_outw,
+ .mv_outl_p = sh7751se_outl,
+
+ .mv_insl = sh7751se_insl,
+ .mv_outsl = sh7751se_outsl,
+
+ .mv_init_irq = init_7751se_IRQ,
+#ifdef CONFIG_HEARTBEAT
+ .mv_heartbeat = heartbeat_7751se,
+#endif
+};
+ALIAS_MV(7751se)
diff --git a/arch/sh/boards/sh03/rtc.c b/arch/sh/boards/sh03/rtc.c
index d609863cfe5..0a9266bb51c 100644
--- a/arch/sh/boards/sh03/rtc.c
+++ b/arch/sh/boards/sh03/rtc.c
@@ -10,9 +10,10 @@
#include <linux/sched.h>
#include <linux/time.h>
#include <linux/bcd.h>
-#include <asm/io.h>
#include <linux/rtc.h>
#include <linux/spinlock.h>
+#include <asm/io.h>
+#include <asm/rtc.h>
#define RTC_BASE 0xb0000000
#define RTC_SEC1 (RTC_BASE + 0)
@@ -34,8 +35,6 @@
#define RTC_BUSY 1
#define RTC_STOP 2
-extern void (*rtc_get_time)(struct timespec *);
-extern int (*rtc_set_time)(const time_t);
extern spinlock_t rtc_lock;
unsigned long get_cmos_time(void)
@@ -128,6 +127,6 @@ int sh03_rtc_settimeofday(const time_t secs)
void sh03_time_init(void)
{
- rtc_get_time = sh03_rtc_gettimeofday;
- rtc_set_time = sh03_rtc_settimeofday;
+ rtc_sh_get_time = sh03_rtc_gettimeofday;
+ rtc_sh_set_time = sh03_rtc_settimeofday;
}
diff --git a/arch/sh/boards/sh03/setup.c b/arch/sh/boards/sh03/setup.c
index 60290f8f289..6c310587ddf 100644
--- a/arch/sh/boards/sh03/setup.c
+++ b/arch/sh/boards/sh03/setup.c
@@ -7,22 +7,13 @@
#include <linux/init.h>
#include <linux/irq.h>
-#include <linux/hdreg.h>
-#include <linux/ide.h>
#include <asm/io.h>
+#include <asm/rtc.h>
#include <asm/sh03/io.h>
#include <asm/sh03/sh03.h>
#include <asm/addrspace.h>
-#include "../../drivers/pci/pci-sh7751.h"
-extern void (*board_time_init)(void);
-
-const char *get_system_type(void)
-{
- return "Interface CTP/PCI-SH03)";
-}
-
-void init_sh03_IRQ(void)
+static void __init init_sh03_IRQ(void)
{
ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
@@ -34,38 +25,34 @@ void init_sh03_IRQ(void)
extern void *cf_io_base;
-unsigned long sh03_isa_port2addr(unsigned long port)
+static void __iomem *sh03_ioport_map(unsigned long port, unsigned int size)
{
if (PXSEG(port))
- return port;
+ return (void __iomem *)port;
/* CompactFlash (IDE) */
- if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6)) {
- return (unsigned long)cf_io_base + port;
- }
- return port + SH7751_PCI_IO_BASE;
+ if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6))
+ return (void __iomem *)((unsigned long)cf_io_base + port);
+
+ return (void __iomem *)(port + PCI_IO_BASE);
}
-/*
- * The Machine Vector
- */
+/* arch/sh/boards/sh03/rtc.c */
+void sh03_time_init(void);
+
+static void __init sh03_setup(char **cmdline_p)
+{
+ board_time_init = sh03_time_init;
+}
struct sh_machine_vector mv_sh03 __initmv = {
+ .mv_name = "Interface (CTP/PCI-SH03)",
+ .mv_setup = sh03_setup,
.mv_nr_irqs = 48,
- .mv_isa_port2addr = sh03_isa_port2addr,
+ .mv_ioport_map = sh03_ioport_map,
.mv_init_irq = init_sh03_IRQ,
#ifdef CONFIG_HEARTBEAT
.mv_heartbeat = heartbeat_sh03,
#endif
};
-
ALIAS_MV(sh03)
-
-/* arch/sh/boards/sh03/rtc.c */
-void sh03_time_init(void);
-
-int __init platform_setup(void)
-{
- board_time_init = sh03_time_init;
- return 0;
-}
diff --git a/arch/sh/boards/sh2000/Makefile b/arch/sh/boards/sh2000/Makefile
deleted file mode 100644
index 05d390c3599..00000000000
--- a/arch/sh/boards/sh2000/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Makefile for the SH2000 specific parts of the kernel
-#
-
-obj-y := setup.o
-
diff --git a/arch/sh/boards/sh2000/setup.c b/arch/sh/boards/sh2000/setup.c
deleted file mode 100644
index 2fe6a11765e..00000000000
--- a/arch/sh/boards/sh2000/setup.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * linux/arch/sh/kernel/setup_sh2000.c
- *
- * Copyright (C) 2001 SUGIOKA Tochinobu
- *
- * SH-2000 Support.
- *
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-
-#include <asm/io.h>
-#include <asm/machvec.h>
-#include <asm/mach/sh2000.h>
-
-#define CF_CIS_BASE 0xb4200000
-
-#define PORT_PECR 0xa4000108
-#define PORT_PHCR 0xa400010E
-#define PORT_ICR1 0xa4000010
-#define PORT_IRR0 0xa4000004
-
-#define IDE_OFFSET 0xb6200000
-#define NIC_OFFSET 0xb6000000
-#define EXTBUS_OFFSET 0xba000000
-
-
-const char *get_system_type(void)
-{
- return "sh2000";
-}
-
-static unsigned long sh2000_isa_port2addr(unsigned long offset)
-{
- if((offset & ~7) == 0x1f0 || offset == 0x3f6)
- return IDE_OFFSET + offset;
- else if((offset & ~0x1f) == 0x300)
- return NIC_OFFSET + offset;
- return EXTBUS_OFFSET + offset;
-}
-
-/*
- * The Machine Vector
- */
-struct sh_machine_vector mv_sh2000 __initmv = {
- .mv_nr_irqs = 80,
- .mv_isa_port2addr = sh2000_isa_port2addr,
-};
-ALIAS_MV(sh2000)
-
-/*
- * Initialize the board
- */
-int __init platform_setup(void)
-{
- /* XXX: RTC setting comes here */
-
- /* These should be done by BIOS/IPL ... */
- /* Enable nCE2A, nCE2B output */
- ctrl_outw(ctrl_inw(PORT_PECR) & ~0xf00, PORT_PECR);
- /* Enable the Compact Flash card, and set the level interrupt */
- ctrl_outw(0x0042, CF_CIS_BASE+0x0200);
- /* Enable interrupt */
- ctrl_outw(ctrl_inw(PORT_PHCR) & ~0x03f3, PORT_PHCR);
- ctrl_outw(1, PORT_ICR1);
- ctrl_outw(ctrl_inw(PORT_IRR0) & ~0xff3f, PORT_IRR0);
- printk(KERN_INFO "SH-2000 Setup...done\n");
- return 0;
-}
diff --git a/arch/sh/boards/shmin/Makefile b/arch/sh/boards/shmin/Makefile
new file mode 100644
index 00000000000..3190cc72430
--- /dev/null
+++ b/arch/sh/boards/shmin/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the SHMIN board.
+#
+
+obj-y := setup.o
diff --git a/arch/sh/boards/shmin/setup.c b/arch/sh/boards/shmin/setup.c
new file mode 100644
index 00000000000..2f0c19706cf
--- /dev/null
+++ b/arch/sh/boards/shmin/setup.c
@@ -0,0 +1,41 @@
+/*
+ * arch/sh/boards/shmin/setup.c
+ *
+ * Copyright (C) 2006 Takashi YOSHII
+ *
+ * SHMIN Support.
+ */
+#include <linux/init.h>
+#include <asm/machvec.h>
+#include <asm/shmin/shmin.h>
+#include <asm/clock.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+
+#define PFC_PHCR 0xa400010e
+
+static void __init init_shmin_irq(void)
+{
+ ctrl_outw(0x2a00, PFC_PHCR); // IRQ0-3=IRQ
+ ctrl_outw(0x0aaa, INTC_ICR1); // IRQ0-3=IRQ-mode,Low-active.
+}
+
+static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size)
+{
+ static int dummy;
+
+ if ((port & ~0x1f) == SHMIN_NE_BASE)
+ return (void __iomem *)(SHMIN_IO_BASE + port);
+
+ dummy = 0;
+
+ return &dummy;
+
+}
+
+struct sh_machine_vector mv_shmin __initmv = {
+ .mv_name = "SHMIN",
+ .mv_init_irq = init_shmin_irq,
+ .mv_ioport_map = shmin_ioport_map,
+};
+ALIAS_MV(shmin)
diff --git a/arch/sh/boards/snapgear/io.c b/arch/sh/boards/snapgear/io.c
index e2eb78fc381..0f482426455 100644
--- a/arch/sh/boards/snapgear/io.c
+++ b/arch/sh/boards/snapgear/io.c
@@ -1,6 +1,4 @@
-/*
- * linux/arch/sh/kernel/io_7751se.c
- *
+/*
* Copyright (C) 2002 David McCullough <davidm@snapgear.com>
* Copyright (C) 2001 Ian da Silva, Jeremy Siegel
* Based largely on io_se.c.
@@ -11,67 +9,22 @@
* placeholder code from io_se.c left in with the
* expectation of later SuperIO and PCMCIA access.
*/
-
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <asm/io.h>
#include <asm/addrspace.h>
-#include <asm/pci.h>
-#include "../../drivers/pci/pci-sh7751.h"
-
#ifdef CONFIG_SH_SECUREEDGE5410
unsigned short secureedge5410_ioport;
#endif
-/*
- * The SnapGear uses the built-in PCI controller (PCIC)
- * of the 7751 processor
- */
-
-#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR)
-#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR)
-#define PCI_IO_AREA SH7751_PCI_IO_BASE
-#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE
-
-
-#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
-
-
-#define maybebadio(name,port) \
- printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \
- #name, (port), (__u32) __builtin_return_address(0))
-
-
-static inline void delay(void)
-{
- ctrl_inw(0xa0000000);
-}
-
-
static inline volatile __u16 *port2adr(unsigned int port)
{
-#if 0
- if (port >= 0x2000)
- return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
-#endif
- maybebadio(name,(unsigned long)port);
+ maybebadio((unsigned long)port);
return (volatile __u16*)port;
}
-
-/* In case someone configures the kernel w/o PCI support: in that */
-/* scenario, don't ever bother to check for PCI-window addresses */
-
-/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */
-#if defined(CONFIG_PCI)
-#define CHECK_SH7751_PCIIO(port) \
- ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE)))
-#else
-#define CHECK_SH7751_PCIIO(port) (0)
-#endif
-
/*
* General outline: remap really low stuff [eventually] to SuperIO,
* stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
@@ -79,148 +32,106 @@ static inline volatile __u16 *port2adr(unsigned int port)
* should be way beyond the window, and is used w/o translation for
* compatibility.
*/
-
unsigned char snapgear_inb(unsigned long port)
{
if (PXSEG(port))
return *(volatile unsigned char *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned char *)pci_ioaddr(port);
else
- return (*port2adr(port))&0xff;
+ return (*port2adr(port)) & 0xff;
}
-
unsigned char snapgear_inb_p(unsigned long port)
{
unsigned char v;
if (PXSEG(port))
v = *(volatile unsigned char *)port;
- else if (CHECK_SH7751_PCIIO(port))
- v = *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ v = *(volatile unsigned char *)pci_ioaddr(port);
else
- v = (*port2adr(port))&0xff;
- delay();
+ v = (*port2adr(port))&0xff;
+ ctrl_delay();
return v;
}
-
unsigned short snapgear_inw(unsigned long port)
{
if (PXSEG(port))
return *(volatile unsigned short *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned short *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned short *)pci_ioaddr(port);
else if (port >= 0x2000)
return *port2adr(port);
else
- maybebadio(inw, port);
+ maybebadio(port);
return 0;
}
-
unsigned int snapgear_inl(unsigned long port)
{
if (PXSEG(port))
return *(volatile unsigned long *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned int *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned int *)pci_ioaddr(port);
else if (port >= 0x2000)
return *port2adr(port);
else
- maybebadio(inl, port);
+ maybebadio(port);
return 0;
}
-
void snapgear_outb(unsigned char value, unsigned long port)
{
if (PXSEG(port))
*(volatile unsigned char *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned char*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned char*)pci_ioaddr(port)) = value;
else
*(port2adr(port)) = value;
}
-
void snapgear_outb_p(unsigned char value, unsigned long port)
{
if (PXSEG(port))
*(volatile unsigned char *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned char*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned char*)pci_ioaddr(port)) = value;
else
*(port2adr(port)) = value;
- delay();
+ ctrl_delay();
}
-
void snapgear_outw(unsigned short value, unsigned long port)
{
if (PXSEG(port))
*(volatile unsigned short *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned short *)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned short *)pci_ioaddr(port)) = value;
else if (port >= 0x2000)
*port2adr(port) = value;
else
- maybebadio(outw, port);
+ maybebadio(port);
}
-
void snapgear_outl(unsigned int value, unsigned long port)
{
if (PXSEG(port))
*(volatile unsigned long *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned long*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned long*)pci_ioaddr(port)) = value;
else
- maybebadio(outl, port);
+ maybebadio(port);
}
void snapgear_insl(unsigned long port, void *addr, unsigned long count)
{
- maybebadio(insl, port);
+ maybebadio(port);
}
void snapgear_outsl(unsigned long port, const void *addr, unsigned long count)
{
- maybebadio(outsw, port);
-}
-
-/* Map ISA bus address to the real address. Only for PCMCIA. */
-
-
-/* ISA page descriptor. */
-static __u32 sh_isa_memmap[256];
-
-
-#if 0
-static int sh_isa_mmap(__u32 start, __u32 length, __u32 offset)
-{
- int idx;
-
- if (start >= 0x100000 || (start & 0xfff) || (length != 0x1000))
- return -1;
-
- idx = start >> 12;
- sh_isa_memmap[idx] = 0xb8000000 + (offset &~ 0xfff);
-#if 0
- printk("sh_isa_mmap: start %x len %x offset %x (idx %x paddr %x)\n",
- start, length, offset, idx, sh_isa_memmap[idx]);
-#endif
- return 0;
-}
-#endif
-
-unsigned long snapgear_isa_port2addr(unsigned long offset)
-{
- int idx;
-
- idx = (offset >> 12) & 0xff;
- offset &= 0xfff;
- return sh_isa_memmap[idx] + offset;
+ maybebadio(port);
}
diff --git a/arch/sh/boards/snapgear/rtc.c b/arch/sh/boards/snapgear/rtc.c
index b71e009da35..1659fdd6695 100644
--- a/arch/sh/boards/snapgear/rtc.c
+++ b/arch/sh/boards/snapgear/rtc.c
@@ -17,14 +17,9 @@
#include <linux/time.h>
#include <linux/rtc.h>
#include <linux/mc146818rtc.h>
-
#include <asm/io.h>
-#include <asm/rtc.h>
-#include <asm/mc146818rtc.h>
-
-/****************************************************************************/
-static int use_ds1302 = 0;
+static int use_ds1302;
/****************************************************************************/
/*
@@ -82,10 +77,6 @@ static unsigned int ds1302_readbyte(unsigned int addr)
unsigned int val;
unsigned long flags;
-#if 0
- printk("SnapGear RTC: ds1302_readbyte(addr=%x)\n", addr);
-#endif
-
local_irq_save(flags);
set_dirp(get_dirp() | RTC_RESET | RTC_IODATA | RTC_SCLK);
set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK));
@@ -104,10 +95,6 @@ static void ds1302_writebyte(unsigned int addr, unsigned int val)
{
unsigned long flags;
-#if 0
- printk("SnapGear RTC: ds1302_writebyte(addr=%x)\n", addr);
-#endif
-
local_irq_save(flags);
set_dirp(get_dirp() | RTC_RESET | RTC_IODATA | RTC_SCLK);
set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK));
@@ -168,11 +155,8 @@ void __init secureedge5410_rtc_init(void)
}
if (use_ds1302) {
- rtc_get_time = snapgear_rtc_gettimeofday;
- rtc_set_time = snapgear_rtc_settimeofday;
- } else {
- rtc_get_time = sh_rtc_gettimeofday;
- rtc_set_time = sh_rtc_settimeofday;
+ rtc_sh_get_time = snapgear_rtc_gettimeofday;
+ rtc_sh_set_time = snapgear_rtc_settimeofday;
}
printk("SnapGear RTC: using %s rtc.\n", use_ds1302 ? "ds1302" : "internal");
@@ -187,10 +171,8 @@ void snapgear_rtc_gettimeofday(struct timespec *ts)
{
unsigned int sec, min, hr, day, mon, yr;
- if (!use_ds1302) {
- sh_rtc_gettimeofday(ts);
+ if (!use_ds1302)
return;
- }
sec = bcd2int(ds1302_readbyte(RTC_ADDR_SEC));
min = bcd2int(ds1302_readbyte(RTC_ADDR_MIN));
@@ -231,7 +213,7 @@ int snapgear_rtc_settimeofday(const time_t secs)
unsigned long nowtime;
if (!use_ds1302)
- return sh_rtc_settimeofday(secs);
+ return 0;
/*
* This is called direct from the kernel timer handling code.
@@ -240,10 +222,6 @@ int snapgear_rtc_settimeofday(const time_t secs)
nowtime = secs;
-#if 1
- printk("SnapGear RTC: snapgear_rtc_settimeofday(nowtime=%ld)\n", nowtime);
-#endif
-
/* STOP RTC */
ds1302_writebyte(RTC_ADDR_SEC, ds1302_readbyte(RTC_ADDR_SEC) | 0x80);
@@ -329,5 +307,3 @@ void secureedge5410_cmos_write(unsigned char val, int addr)
default: break;
}
}
-
-/****************************************************************************/
diff --git a/arch/sh/boards/snapgear/setup.c b/arch/sh/boards/snapgear/setup.c
index f1f7c70c940..f5e98c56b53 100644
--- a/arch/sh/boards/snapgear/setup.c
+++ b/arch/sh/boards/snapgear/setup.c
@@ -1,5 +1,4 @@
-/****************************************************************************/
-/*
+/*
* linux/arch/sh/boards/snapgear/setup.c
*
* Copyright (C) 2002 David McCullough <davidm@snapgear.com>
@@ -12,8 +11,6 @@
* Modified for 7751 Solution Engine by
* Ian da Silva and Jeremy Siegel, 2001.
*/
-/****************************************************************************/
-
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
@@ -21,14 +18,13 @@
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/sched.h>
-
#include <asm/machvec.h>
-#include <asm/mach/io.h>
+#include <asm/snapgear.h>
#include <asm/irq.h>
#include <asm/io.h>
+#include <asm/rtc.h>
#include <asm/cpu/timer.h>
-extern void (*board_time_init)(void);
extern void secureedge5410_rtc_init(void);
extern void pcibios_init(void);
@@ -85,101 +81,20 @@ static void __init init_snapgear_IRQ(void)
make_ipr_irq(IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY);
}
-/****************************************************************************/
-/*
- * Fast poll interrupt simulator.
- */
-
/*
- * Leave all of the fast timer/fast poll stuff commented out for now, since
- * it's not clear whether it actually works or not. Since it wasn't being used
- * at all in 2.4, we'll assume it's not sane for 2.6 either.. -- PFM
- */
-#if 0
-#define FAST_POLL 1000
-//#define FAST_POLL_INTR
-
-#define FASTTIMER_IRQ 17
-#define FASTTIMER_IPR_ADDR INTC_IPRA
-#define FASTTIMER_IPR_POS 2
-#define FASTTIMER_PRIORITY 3
-
-#ifdef FAST_POLL_INTR
-#define TMU1_TCR_INIT 0x0020
-#else
-#define TMU1_TCR_INIT 0
-#endif
-#define TMU_TSTR_INIT 1
-#define TMU1_TCR_CALIB 0x0000
-
-
-#ifdef FAST_POLL_INTR
-static void fast_timer_irq(int irq, void *dev_instance, struct pt_regs *regs)
-{
- unsigned long timer_status;
- timer_status = ctrl_inw(TMU1_TCR);
- timer_status &= ~0x100;
- ctrl_outw(timer_status, TMU1_TCR);
-}
-#endif
-
-/*
- * return the current ticks on the fast timer
- */
-
-unsigned long fast_timer_count(void)
-{
- return(ctrl_inl(TMU1_TCNT));
-}
-
-/*
- * setup a fast timer for profiling etc etc
+ * Initialize the board
*/
-
-static void setup_fast_timer()
-{
- unsigned long interval;
-
-#ifdef FAST_POLL_INTR
- interval = (current_cpu_data.module_clock/4 + FAST_POLL/2) / FAST_POLL;
-
- make_ipr_irq(FASTTIMER_IRQ, FASTTIMER_IPR_ADDR, FASTTIMER_IPR_POS,
- FASTTIMER_PRIORITY);
-
- printk("SnapGear: %dHz fast timer on IRQ %d\n",FAST_POLL,FASTTIMER_IRQ);
-
- if (request_irq(FASTTIMER_IRQ, fast_timer_irq, 0, "SnapGear fast timer",
- NULL) != 0)
- printk("%s(%d): request_irq() failed?\n", __FILE__, __LINE__);
-#else
- printk("SnapGear: fast timer running\n",FAST_POLL,FASTTIMER_IRQ);
- interval = 0xffffffff;
-#endif
-
- ctrl_outb(ctrl_inb(TMU_TSTR) & ~0x2, TMU_TSTR); /* disable timer 1 */
- ctrl_outw(TMU1_TCR_INIT, TMU1_TCR);
- ctrl_outl(interval, TMU1_TCOR);
- ctrl_outl(interval, TMU1_TCNT);
- ctrl_outb(ctrl_inb(TMU_TSTR) | 0x2, TMU_TSTR); /* enable timer 1 */
-
- printk("Timer count 1 = 0x%x\n", fast_timer_count());
- udelay(1000);
- printk("Timer count 2 = 0x%x\n", fast_timer_count());
-}
-#endif
-
-/****************************************************************************/
-
-const char *get_system_type(void)
+static void __init snapgear_setup(char **cmdline_p)
{
- return "SnapGear SecureEdge5410";
+ board_time_init = secureedge5410_rtc_init;
}
/*
* The Machine Vector
*/
-
struct sh_machine_vector mv_snapgear __initmv = {
+ .mv_name = "SnapGear SecureEdge5410",
+ .mv_setup = snapgear_setup,
.mv_nr_irqs = 72,
.mv_inb = snapgear_inb,
@@ -196,20 +111,6 @@ struct sh_machine_vector mv_snapgear __initmv = {
.mv_outw_p = snapgear_outw,
.mv_outl_p = snapgear_outl,
- .mv_isa_port2addr = snapgear_isa_port2addr,
-
.mv_init_irq = init_snapgear_IRQ,
};
ALIAS_MV(snapgear)
-
-/*
- * Initialize the board
- */
-
-int __init platform_setup(void)
-{
- board_time_init = secureedge5410_rtc_init;
-
- return 0;
-}
-
diff --git a/arch/sh/boards/superh/microdev/irq.c b/arch/sh/boards/superh/microdev/irq.c
index 236398fbc08..8c64baa3036 100644
--- a/arch/sh/boards/superh/microdev/irq.c
+++ b/arch/sh/boards/superh/microdev/irq.c
@@ -11,14 +11,12 @@
#include <linux/init.h>
#include <linux/irq.h>
-
#include <asm/system.h>
#include <asm/io.h>
#include <asm/microdev.h>
#define NUM_EXTERNAL_IRQS 16 /* IRL0 .. IRL15 */
-
static const struct {
unsigned char fpgaIrq;
unsigned char mapped;
@@ -93,53 +91,42 @@ static struct hw_interrupt_type microdev_irq_type = {
static void disable_microdev_irq(unsigned int irq)
{
- unsigned int flags;
unsigned int fpgaIrq;
- if (irq >= NUM_EXTERNAL_IRQS) return;
- if (!fpgaIrqTable[irq].mapped) return;
+ if (irq >= NUM_EXTERNAL_IRQS)
+ return;
+ if (!fpgaIrqTable[irq].mapped)
+ return;
fpgaIrq = fpgaIrqTable[irq].fpgaIrq;
- /* disable interrupts */
- local_irq_save(flags);
-
- /* disable interupts on the FPGA INTC register */
+ /* disable interupts on the FPGA INTC register */
ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTDSB_REG);
-
- /* restore interrupts */
- local_irq_restore(flags);
}
static void enable_microdev_irq(unsigned int irq)
{
unsigned long priorityReg, priorities, pri;
- unsigned int flags;
unsigned int fpgaIrq;
-
- if (irq >= NUM_EXTERNAL_IRQS) return;
- if (!fpgaIrqTable[irq].mapped) return;
+ if (unlikely(irq >= NUM_EXTERNAL_IRQS))
+ return;
+ if (unlikely(!fpgaIrqTable[irq].mapped))
+ return;
pri = 15 - irq;
fpgaIrq = fpgaIrqTable[irq].fpgaIrq;
priorityReg = MICRODEV_FPGA_INTPRI_REG(fpgaIrq);
- /* disable interrupts */
- local_irq_save(flags);
-
- /* set priority for the interrupt */
+ /* set priority for the interrupt */
priorities = ctrl_inl(priorityReg);
priorities &= ~MICRODEV_FPGA_INTPRI_MASK(fpgaIrq);
priorities |= MICRODEV_FPGA_INTPRI_LEVEL(fpgaIrq, pri);
ctrl_outl(priorities, priorityReg);
- /* enable interupts on the FPGA INTC register */
+ /* enable interupts on the FPGA INTC register */
ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG);
-
- /* restore interrupts */
- local_irq_restore(flags);
}
/* This functions sets the desired irq handler to be a MicroDev type */
@@ -158,9 +145,7 @@ static void mask_and_ack_microdev(unsigned int irq)
static void end_microdev_irq(unsigned int irq)
{
if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- {
enable_microdev_irq(irq);
- }
}
extern void __init init_microdev_irq(void)
@@ -171,9 +156,7 @@ extern void __init init_microdev_irq(void)
ctrl_outl(~0ul, MICRODEV_FPGA_INTDSB_REG);
for (i = 0; i < NUM_EXTERNAL_IRQS; i++)
- {
make_microdev_irq(i);
- }
}
extern void microdev_print_fpga_intc_status(void)
diff --git a/arch/sh/boards/superh/microdev/setup.c b/arch/sh/boards/superh/microdev/setup.c
index 61b402a3f5d..031c814e6e7 100644
--- a/arch/sh/boards/superh/microdev/setup.c
+++ b/arch/sh/boards/superh/microdev/setup.c
@@ -10,7 +10,6 @@
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*/
-
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/ioport.h>
@@ -21,41 +20,6 @@
extern void microdev_heartbeat(void);
-/*
- * The Machine Vector
- */
-
-struct sh_machine_vector mv_sh4202_microdev __initmv = {
- .mv_nr_irqs = 72, /* QQQ need to check this - use the MACRO */
-
- .mv_inb = microdev_inb,
- .mv_inw = microdev_inw,
- .mv_inl = microdev_inl,
- .mv_outb = microdev_outb,
- .mv_outw = microdev_outw,
- .mv_outl = microdev_outl,
-
- .mv_inb_p = microdev_inb_p,
- .mv_inw_p = microdev_inw_p,
- .mv_inl_p = microdev_inl_p,
- .mv_outb_p = microdev_outb_p,
- .mv_outw_p = microdev_outw_p,
- .mv_outl_p = microdev_outl_p,
-
- .mv_insb = microdev_insb,
- .mv_insw = microdev_insw,
- .mv_insl = microdev_insl,
- .mv_outsb = microdev_outsb,
- .mv_outsw = microdev_outsw,
- .mv_outsl = microdev_outsl,
-
- .mv_init_irq = init_microdev_irq,
-
-#ifdef CONFIG_HEARTBEAT
- .mv_heartbeat = microdev_heartbeat,
-#endif
-};
-ALIAS_MV(sh4202_microdev)
/****************************************************************************/
@@ -113,11 +77,6 @@ ALIAS_MV(sh4202_microdev)
/* assume a Keyboard Controller is present */
int microdev_kbd_controller_present = 1;
-const char *get_system_type(void)
-{
- return "SH4-202 MicroDev";
-}
-
static struct resource smc91x_resources[] = {
[0] = {
.start = 0x300,
@@ -291,25 +250,9 @@ static int __init microdev_devices_setup(void)
return platform_add_devices(microdev_devices, ARRAY_SIZE(microdev_devices));
}
-__initcall(microdev_devices_setup);
-
-void __init platform_setup(void)
-{
- int * const fpgaRevisionRegister = (int*)(MICRODEV_FPGA_GP_BASE + 0x8ul);
- const int fpgaRevision = *fpgaRevisionRegister;
- int * const CacheControlRegister = (int*)CCR;
-
- printk("SuperH %s board (FPGA rev: 0x%0x, CCR: 0x%0x)\n",
- get_system_type(), fpgaRevision, *CacheControlRegister);
-}
-
-
-/****************************************************************************/
-
-
- /*
- * Setup for the SMSC FDC37C93xAPM
- */
+/*
+ * Setup for the SMSC FDC37C93xAPM
+ */
static int __init smsc_superio_setup(void)
{
@@ -412,8 +355,52 @@ static int __init smsc_superio_setup(void)
return 0;
}
+static void __init microdev_setup(char **cmdline_p)
+{
+ int * const fpgaRevisionRegister = (int*)(MICRODEV_FPGA_GP_BASE + 0x8ul);
+ const int fpgaRevision = *fpgaRevisionRegister;
+ int * const CacheControlRegister = (int*)CCR;
+
+ device_initcall(microdev_devices_setup);
+ device_initcall(smsc_superio_setup);
-/* This is grotty, but, because kernel is always referenced on the link line
- * before any devices, this is safe.
+ printk("SuperH %s board (FPGA rev: 0x%0x, CCR: 0x%0x)\n",
+ get_system_type(), fpgaRevision, *CacheControlRegister);
+}
+
+/*
+ * The Machine Vector
*/
-__initcall(smsc_superio_setup);
+struct sh_machine_vector mv_sh4202_microdev __initmv = {
+ .mv_name = "SH4-202 MicroDev",
+ .mv_setup = microdev_setup,
+ .mv_nr_irqs = 72, /* QQQ need to check this - use the MACRO */
+
+ .mv_inb = microdev_inb,
+ .mv_inw = microdev_inw,
+ .mv_inl = microdev_inl,
+ .mv_outb = microdev_outb,
+ .mv_outw = microdev_outw,
+ .mv_outl = microdev_outl,
+
+ .mv_inb_p = microdev_inb_p,
+ .mv_inw_p = microdev_inw_p,
+ .mv_inl_p = microdev_inl_p,
+ .mv_outb_p = microdev_outb_p,
+ .mv_outw_p = microdev_outw_p,
+ .mv_outl_p = microdev_outl_p,
+
+ .mv_insb = microdev_insb,
+ .mv_insw = microdev_insw,
+ .mv_insl = microdev_insl,
+ .mv_outsb = microdev_outsb,
+ .mv_outsw = microdev_outsw,
+ .mv_outsl = microdev_outsl,
+
+ .mv_init_irq = init_microdev_irq,
+
+#ifdef CONFIG_HEARTBEAT
+ .mv_heartbeat = microdev_heartbeat,
+#endif
+};
+ALIAS_MV(sh4202_microdev)
diff --git a/arch/sh/boards/titan/Makefile b/arch/sh/boards/titan/Makefile
new file mode 100644
index 00000000000..08d75370006
--- /dev/null
+++ b/arch/sh/boards/titan/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the Nimble Microsystems TITAN specific parts of the kernel
+#
+
+obj-y := setup.o io.o
diff --git a/arch/sh/boards/titan/io.c b/arch/sh/boards/titan/io.c
new file mode 100644
index 00000000000..4730c1dd697
--- /dev/null
+++ b/arch/sh/boards/titan/io.c
@@ -0,0 +1,126 @@
+/*
+ * I/O routines for Titan
+ */
+#include <linux/pci.h>
+#include <asm/machvec.h>
+#include <asm/addrspace.h>
+#include <asm/titan.h>
+#include <asm/io.h>
+
+static inline unsigned int port2adr(unsigned int port)
+{
+ maybebadio((unsigned long)port);
+ return port;
+}
+
+u8 titan_inb(unsigned long port)
+{
+ if (PXSEG(port))
+ return ctrl_inb(port);
+ else if (is_pci_ioaddr(port))
+ return ctrl_inb(pci_ioaddr(port));
+ return ctrl_inw(port2adr(port)) & 0xff;
+}
+
+u8 titan_inb_p(unsigned long port)
+{
+ u8 v;
+
+ if (PXSEG(port))
+ v = ctrl_inb(port);
+ else if (is_pci_ioaddr(port))
+ v = ctrl_inb(pci_ioaddr(port));
+ else
+ v = ctrl_inw(port2adr(port)) & 0xff;
+ ctrl_delay();
+ return v;
+}
+
+u16 titan_inw(unsigned long port)
+{
+ if (PXSEG(port))
+ return ctrl_inw(port);
+ else if (is_pci_ioaddr(port))
+ return ctrl_inw(pci_ioaddr(port));
+ else if (port >= 0x2000)
+ return ctrl_inw(port2adr(port));
+ else
+ maybebadio(port);
+ return 0;
+}
+
+u32 titan_inl(unsigned long port)
+{
+ if (PXSEG(port))
+ return ctrl_inl(port);
+ else if (is_pci_ioaddr(port))
+ return ctrl_inl(pci_ioaddr(port));
+ else if (port >= 0x2000)
+ return ctrl_inw(port2adr(port));
+ else
+ maybebadio(port);
+ return 0;
+}
+
+void titan_outb(u8 value, unsigned long port)
+{
+ if (PXSEG(port))
+ ctrl_outb(value, port);
+ else if (is_pci_ioaddr(port))
+ ctrl_outb(value, pci_ioaddr(port));
+ else
+ ctrl_outw(value, port2adr(port));
+}
+
+void titan_outb_p(u8 value, unsigned long port)
+{
+ if (PXSEG(port))
+ ctrl_outb(value, port);
+ else if (is_pci_ioaddr(port))
+ ctrl_outb(value, pci_ioaddr(port));
+ else
+ ctrl_outw(value, port2adr(port));
+ ctrl_delay();
+}
+
+void titan_outw(u16 value, unsigned long port)
+{
+ if (PXSEG(port))
+ ctrl_outw(value, port);
+ else if (is_pci_ioaddr(port))
+ ctrl_outw(value, pci_ioaddr(port));
+ else if (port >= 0x2000)
+ ctrl_outw(value, port2adr(port));
+ else
+ maybebadio(port);
+}
+
+void titan_outl(u32 value, unsigned long port)
+{
+ if (PXSEG(port))
+ ctrl_outl(value, port);
+ else if (is_pci_ioaddr(port))
+ ctrl_outl(value, pci_ioaddr(port));
+ else
+ maybebadio(port);
+}
+
+void titan_insl(unsigned long port, void *dst, unsigned long count)
+{
+ maybebadio(port);
+}
+
+void titan_outsl(unsigned long port, const void *src, unsigned long count)
+{
+ maybebadio(port);
+}
+
+void __iomem *titan_ioport_map(unsigned long port, unsigned int size)
+{
+ if (PXSEG(port) || is_pci_memaddr(port))
+ return (void __iomem *)port;
+ else if (is_pci_ioaddr(port))
+ return (void __iomem *)pci_ioaddr(port);
+
+ return (void __iomem *)port2adr(port);
+}
diff --git a/arch/sh/boards/titan/setup.c b/arch/sh/boards/titan/setup.c
new file mode 100644
index 00000000000..52b66d8b8d2
--- /dev/null
+++ b/arch/sh/boards/titan/setup.c
@@ -0,0 +1,48 @@
+/*
+ * Setup for Titan
+ */
+
+#include <linux/init.h>
+#include <asm/irq.h>
+#include <asm/titan.h>
+#include <asm/io.h>
+
+extern void __init pcibios_init_platform(void);
+
+static void __init init_titan_irq(void)
+{
+ /* enable individual interrupt mode for externals */
+ ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
+
+ make_ipr_irq( TITAN_IRQ_WAN, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY); /* PCIRQ0 */
+ make_ipr_irq( TITAN_IRQ_LAN, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY); /* PCIRQ1 */
+ make_ipr_irq( TITAN_IRQ_MPCIA, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY); /* PCIRQ2 */
+ make_ipr_irq( TITAN_IRQ_USB, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY); /* PCIRQ3 */
+}
+
+struct sh_machine_vector mv_titan __initmv = {
+ .mv_name = "Titan",
+
+ .mv_inb = titan_inb,
+ .mv_inw = titan_inw,
+ .mv_inl = titan_inl,
+ .mv_outb = titan_outb,
+ .mv_outw = titan_outw,
+ .mv_outl = titan_outl,
+
+ .mv_inb_p = titan_inb_p,
+ .mv_inw_p = titan_inw,
+ .mv_inl_p = titan_inl,
+ .mv_outb_p = titan_outb_p,
+ .mv_outw_p = titan_outw,
+ .mv_outl_p = titan_outl,
+
+ .mv_insl = titan_insl,
+ .mv_outsl = titan_outsl,
+
+ .mv_ioport_map = titan_ioport_map,
+
+ .mv_init_irq = init_titan_irq,
+ .mv_init_pci = pcibios_init_platform,
+};
+ALIAS_MV(titan)
diff --git a/arch/sh/boards/unknown/setup.c b/arch/sh/boards/unknown/setup.c
index c5e4ed10876..1c941370a2e 100644
--- a/arch/sh/boards/unknown/setup.c
+++ b/arch/sh/boards/unknown/setup.c
@@ -14,19 +14,8 @@
*/
#include <linux/init.h>
#include <asm/machvec.h>
-#include <asm/irq.h>
struct sh_machine_vector mv_unknown __initmv = {
- .mv_nr_irqs = NR_IRQS,
+ .mv_name = "Unknown",
};
ALIAS_MV(unknown)
-
-const char *get_system_type(void)
-{
- return "Unknown";
-}
-
-void __init platform_setup(void)
-{
-}
-
diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index 75a6876bf6c..e5f44379007 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -18,13 +18,20 @@ endif
# Assign dummy values if these 2 variables are not defined,
# in order to suppress error message.
#
+CONFIG_PAGE_OFFSET ?= 0x80000000
CONFIG_MEMORY_START ?= 0x0c000000
CONFIG_BOOT_LINK_OFFSET ?= 0x00800000
-IMAGE_OFFSET := $(shell printf "0x%8x" $$[0x80000000+$(CONFIG_MEMORY_START)+$(CONFIG_BOOT_LINK_OFFSET)])
+
+IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_PAGE_OFFSET) + \
+ $(CONFIG_MEMORY_START) + \
+ $(CONFIG_BOOT_LINK_OFFSET)])
+
+LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup -T $(obj)/../../kernel/vmlinux.lds
-$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE
+
+$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE
$(call if_changed,ld)
@:
diff --git a/arch/sh/cchips/Kconfig b/arch/sh/cchips/Kconfig
index 155d139884c..0582ca8346b 100644
--- a/arch/sh/cchips/Kconfig
+++ b/arch/sh/cchips/Kconfig
@@ -65,6 +65,11 @@ config HD64461_IRQ
Do not change this unless you know what you are doing.
+config HD64461_IOBASE
+ hex "HD64461 start address"
+ depends on HD64461
+ default "0xb0000000"
+
config HD64461_ENABLER
bool "HD64461 PCMCIA enabler"
depends on HD64461
@@ -73,7 +78,6 @@ config HD64461_ENABLER
via the HD64461 companion chip.
Otherwise, say N.
-
config HD64465_IOBASE
hex "HD64465 start address"
depends on HD64465
diff --git a/arch/sh/cchips/hd6446x/hd64461/io.c b/arch/sh/cchips/hd6446x/hd64461/io.c
index ac3062671db..7909a1b7b51 100644
--- a/arch/sh/cchips/hd6446x/hd64461/io.c
+++ b/arch/sh/cchips/hd6446x/hd64461/io.c
@@ -1,11 +1,10 @@
/*
- * $Id: io.c,v 1.6 2004/03/16 00:07:50 lethal Exp $
* Copyright (C) 2000 YAEGASHI Takeshi
* Typical I/O routines for HD64461 system.
*/
#include <asm/io.h>
-#include <asm/hd64461/hd64461.h>
+#include <asm/hd64461.h>
#define MEM_BASE (CONFIG_HD64461_IOBASE - HD64461_STBCR)
@@ -54,11 +53,6 @@ static __inline__ unsigned long PORT2ADDR(unsigned long port)
return 0xa0000000 + (port & 0x1fffffff);
}
-static inline void delay(void)
-{
- ctrl_inw(0xa0000000);
-}
-
unsigned char hd64461_inb(unsigned long port)
{
return *(volatile unsigned char*)PORT2ADDR(port);
@@ -67,7 +61,7 @@ unsigned char hd64461_inb(unsigned long port)
unsigned char hd64461_inb_p(unsigned long port)
{
unsigned long v = *(volatile unsigned char*)PORT2ADDR(port);
- delay();
+ ctrl_delay();
return v;
}
@@ -89,7 +83,7 @@ void hd64461_outb(unsigned char b, unsigned long port)
void hd64461_outb_p(unsigned char b, unsigned long port)
{
*(volatile unsigned char*)PORT2ADDR(port) = b;
- delay();
+ ctrl_delay();
}
void hd64461_outw(unsigned short b, unsigned long port)
@@ -144,13 +138,13 @@ void hd64461_outsl(unsigned long port, const void *buffer, unsigned long count)
while(count--) *addr=*buf++;
}
-unsigned short hd64461_readw(unsigned long addr)
+unsigned short hd64461_readw(void __iomem *addr)
{
- return *(volatile unsigned short*)(MEM_BASE+addr);
+ return ctrl_inw(MEM_BASE+(unsigned long __force)addr);
}
-void hd64461_writew(unsigned short b, unsigned long addr)
+void hd64461_writew(unsigned short b, void __iomem *addr)
{
- *(volatile unsigned short*)(MEM_BASE+addr) = b;
+ ctrl_outw(b, MEM_BASE+(unsigned long __force)addr);
}
diff --git a/arch/sh/cchips/hd6446x/hd64461/setup.c b/arch/sh/cchips/hd6446x/hd64461/setup.c
index ad126016720..38f1e8171a3 100644
--- a/arch/sh/cchips/hd6446x/hd64461/setup.c
+++ b/arch/sh/cchips/hd6446x/hd64461/setup.c
@@ -11,36 +11,28 @@
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/irq.h>
-
#include <asm/io.h>
#include <asm/irq.h>
-
-#include <asm/hd64461/hd64461.h>
+#include <asm/hd64461.h>
static void disable_hd64461_irq(unsigned int irq)
{
- unsigned long flags;
unsigned short nimr;
unsigned short mask = 1 << (irq - HD64461_IRQBASE);
- local_irq_save(flags);
nimr = inw(HD64461_NIMR);
nimr |= mask;
outw(nimr, HD64461_NIMR);
- local_irq_restore(flags);
}
static void enable_hd64461_irq(unsigned int irq)
{
- unsigned long flags;
unsigned short nimr;
unsigned short mask = 1 << (irq - HD64461_IRQBASE);
- local_irq_save(flags);
nimr = inw(HD64461_NIMR);
nimr &= ~mask;
outw(nimr, HD64461_NIMR);
- local_irq_restore(flags);
}
static void mask_and_ack_hd64461(unsigned int irq)
diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c
index d2b2851bc44..30573d3e196 100644
--- a/arch/sh/cchips/hd6446x/hd64465/setup.c
+++ b/arch/sh/cchips/hd6446x/hd64465/setup.c
@@ -25,31 +25,25 @@
static void disable_hd64465_irq(unsigned int irq)
{
- unsigned long flags;
unsigned short nimr;
unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask);
- local_irq_save(flags);
nimr = inw(HD64465_REG_NIMR);
nimr |= mask;
outw(nimr, HD64465_REG_NIMR);
- local_irq_restore(flags);
}
static void enable_hd64465_irq(unsigned int irq)
{
- unsigned long flags;
unsigned short nimr;
unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask);
- local_irq_save(flags);
nimr = inw(HD64465_REG_NIMR);
nimr &= ~mask;
outw(nimr, HD64465_REG_NIMR);
- local_irq_restore(flags);
}
diff --git a/arch/sh/cchips/voyagergx/irq.c b/arch/sh/cchips/voyagergx/irq.c
index 0dc1fb8f968..392c8b12ce3 100644
--- a/arch/sh/cchips/voyagergx/irq.c
+++ b/arch/sh/cchips/voyagergx/irq.c
@@ -32,37 +32,30 @@
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/rts7751r2d/rts7751r2d.h>
-#include <asm/rts7751r2d/voyagergx_reg.h>
+#include <asm/voyagergx.h>
static void disable_voyagergx_irq(unsigned int irq)
{
- unsigned long flags, val;
- unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE);
+ unsigned long val;
+ unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE);
pr_debug("disable_voyagergx_irq(%d): mask=%x\n", irq, mask);
- local_irq_save(flags);
val = inl(VOYAGER_INT_MASK);
val &= ~mask;
outl(val, VOYAGER_INT_MASK);
- local_irq_restore(flags);
}
-
static void enable_voyagergx_irq(unsigned int irq)
{
- unsigned long flags, val;
- unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE);
+ unsigned long val;
+ unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE);
pr_debug("disable_voyagergx_irq(%d): mask=%x\n", irq, mask);
- local_irq_save(flags);
val = inl(VOYAGER_INT_MASK);
val |= mask;
outl(val, VOYAGER_INT_MASK);
- local_irq_restore(flags);
}
-
static void mask_and_ack_voyagergx(unsigned int irq)
{
disable_voyagergx_irq(irq);
@@ -95,7 +88,8 @@ static struct hw_interrupt_type voyagergx_irq_type = {
.end = end_voyagergx_irq,
};
-static irqreturn_t voyagergx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t voyagergx_interrupt(int irq, void *dev_id,
+ struct pt_regs *regs)
{
printk(KERN_INFO
"VoyagerGX: spurious interrupt, status: 0x%x\n",
@@ -103,9 +97,6 @@ static irqreturn_t voyagergx_interrupt(int irq, void *dev_id, struct pt_regs *re
return IRQ_HANDLED;
}
-
-/*====================================================*/
-
static struct {
int (*func)(int, void *);
void *dev;
diff --git a/arch/sh/cchips/voyagergx/setup.c b/arch/sh/cchips/voyagergx/setup.c
index 139ca88ac9e..66b2fedd7ad 100644
--- a/arch/sh/cchips/voyagergx/setup.c
+++ b/arch/sh/cchips/voyagergx/setup.c
@@ -13,7 +13,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <asm/io.h>
-#include <asm/rts7751r2d/voyagergx_reg.h>
+#include <asm/voyagergx.h>
static int __init setup_voyagergx(void)
{
diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig
new file mode 100644
index 00000000000..6b43316d03c
--- /dev/null
+++ b/arch/sh/configs/landisk_defconfig
@@ -0,0 +1,1373 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.13-sh
+# Sun Sep 11 13:00:46 2005
+#
+CONFIG_SUPERH=y
+CONFIG_UID16=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_IOMAP=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_CLEAN_COMPILE=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
+CONFIG_HOTPLUG=y
+CONFIG_KOBJECT_UEVENT=y
+# CONFIG_IKCONFIG is not set
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_EMBEDDED is not set
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_CC_ALIGN_FUNCTIONS=0
+CONFIG_CC_ALIGN_LABELS=0
+CONFIG_CC_ALIGN_LOOPS=0
+CONFIG_CC_ALIGN_JUMPS=0
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+
+#
+# System type
+#
+# CONFIG_SH_SOLUTION_ENGINE is not set
+# CONFIG_SH_7751_SOLUTION_ENGINE is not set
+# CONFIG_SH_7300_SOLUTION_ENGINE is not set
+# CONFIG_SH_73180_SOLUTION_ENGINE is not set
+# CONFIG_SH_7751_SYSTEMH is not set
+# CONFIG_SH_STB1_HARP is not set
+# CONFIG_SH_STB1_OVERDRIVE is not set
+# CONFIG_SH_HP6XX is not set
+# CONFIG_SH_CQREEK is not set
+# CONFIG_SH_DMIDA is not set
+# CONFIG_SH_EC3104 is not set
+# CONFIG_SH_SATURN is not set
+# CONFIG_SH_DREAMCAST is not set
+# CONFIG_SH_CAT68701 is not set
+# CONFIG_SH_BIGSUR is not set
+# CONFIG_SH_SH2000 is not set
+# CONFIG_SH_ADX is not set
+# CONFIG_SH_MPC1211 is not set
+# CONFIG_SH_SH03 is not set
+# CONFIG_SH_SECUREEDGE5410 is not set
+# CONFIG_SH_HS7751RVOIP is not set
+# CONFIG_SH_RTS7751R2D is not set
+# CONFIG_SH_EDOSK7705 is not set
+# CONFIG_SH_SH4202_MICRODEV is not set
+CONFIG_SH_LANDISK=y
+# CONFIG_SH_TITAN is not set
+# CONFIG_SH_UNKNOWN is not set
+
+#
+# Processor selection
+#
+CONFIG_CPU_SH4=y
+
+#
+# SH-2 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7604 is not set
+
+#
+# SH-3 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7300 is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+
+#
+# SH-4 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+CONFIG_CPU_SUBTYPE_SH7751=y
+CONFIG_CPU_SUBTYPE_SH7751R=y
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+
+#
+# ST40 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
+# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
+
+#
+# SH-4A Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH73180 is not set
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+
+#
+# Memory management options
+#
+CONFIG_MMU=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+# CONFIG_SH_WRITETHROUGH is not set
+# CONFIG_SH_OCRAM is not set
+CONFIG_MEMORY_START=0x0c000000
+CONFIG_MEMORY_SIZE=0x04000000
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_SH_FPU=y
+# CONFIG_SH_STORE_QUEUES is not set
+
+#
+# Timer support
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_PCLK_FREQ_BOOL=y
+CONFIG_SH_PCLK_FREQ=33333333
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+CONFIG_SH_DMA=y
+CONFIG_NR_ONCHIP_DMA_CHANNELS=4
+# CONFIG_NR_DMA_CHANNELS_BOOL is not set
+
+#
+# Companion Chips
+#
+# CONFIG_HD6446X_SERIES is not set
+CONFIG_HEARTBEAT=y
+
+#
+# Kernel features
+#
+CONFIG_KEXEC=y
+# CONFIG_PREEMPT is not set
+# CONFIG_SMP is not set
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+# CONFIG_UBC_WAKEUP is not set
+# CONFIG_CMDLINE_BOOL is not set
+
+#
+# Bus options
+#
+CONFIG_ISA=y
+CONFIG_PCI=y
+CONFIG_SH_PCIDMA_NONCOHERENT=y
+CONFIG_PCI_AUTO=y
+CONFIG_PCI_AUTO_UPDATE_RESOURCES=y
+CONFIG_PCI_LEGACY_PROC=y
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+CONFIG_CARDBUS=y
+
+#
+# PC-card bridges
+#
+CONFIG_YENTA=y
+# CONFIG_PD6729 is not set
+# CONFIG_I82092 is not set
+# CONFIG_I82365 is not set
+# CONFIG_TCIC is not set
+CONFIG_PCMCIA_PROBE=y
+CONFIG_PCCARD_NONSTATIC=y
+
+#
+# PCI Hotplug Support
+#
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_FLAT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_MULTIPLE_TABLES is not set
+# CONFIG_IP_ROUTE_MULTIPATH is not set
+# CONFIG_IP_ROUTE_VERBOSE is not set
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
+
+#
+# IP: Virtual Server Configuration
+#
+# CONFIG_IP_VS is not set
+# CONFIG_IPV6 is not set
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+# CONFIG_NETFILTER_NETLINK is not set
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_IP_NF_CONNTRACK=m
+CONFIG_IP_NF_CT_ACCT=y
+CONFIG_IP_NF_CONNTRACK_MARK=y
+# CONFIG_IP_NF_CONNTRACK_EVENTS is not set
+# CONFIG_IP_NF_CT_PROTO_SCTP is not set
+CONFIG_IP_NF_FTP=m
+CONFIG_IP_NF_IRC=m
+# CONFIG_IP_NF_NETBIOS_NS is not set
+CONFIG_IP_NF_TFTP=m
+CONFIG_IP_NF_AMANDA=m
+# CONFIG_IP_NF_PPTP is not set
+CONFIG_IP_NF_QUEUE=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_LIMIT=m
+CONFIG_IP_NF_MATCH_IPRANGE=m
+CONFIG_IP_NF_MATCH_MAC=m
+CONFIG_IP_NF_MATCH_PKTTYPE=m
+CONFIG_IP_NF_MATCH_MARK=m
+CONFIG_IP_NF_MATCH_MULTIPORT=m
+CONFIG_IP_NF_MATCH_TOS=m
+CONFIG_IP_NF_MATCH_RECENT=m
+CONFIG_IP_NF_MATCH_ECN=m
+CONFIG_IP_NF_MATCH_DSCP=m
+CONFIG_IP_NF_MATCH_AH_ESP=m
+CONFIG_IP_NF_MATCH_LENGTH=m
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_MATCH_TCPMSS=m
+CONFIG_IP_NF_MATCH_HELPER=m
+CONFIG_IP_NF_MATCH_STATE=m
+CONFIG_IP_NF_MATCH_CONNTRACK=m
+CONFIG_IP_NF_MATCH_OWNER=m
+CONFIG_IP_NF_MATCH_ADDRTYPE=m
+CONFIG_IP_NF_MATCH_REALM=m
+CONFIG_IP_NF_MATCH_SCTP=m
+# CONFIG_IP_NF_MATCH_DCCP is not set
+CONFIG_IP_NF_MATCH_COMMENT=m
+CONFIG_IP_NF_MATCH_CONNMARK=m
+# CONFIG_IP_NF_MATCH_CONNBYTES is not set
+CONFIG_IP_NF_MATCH_HASHLIMIT=m
+# CONFIG_IP_NF_MATCH_STRING is not set
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_TARGET_LOG=m
+CONFIG_IP_NF_TARGET_ULOG=m
+CONFIG_IP_NF_TARGET_TCPMSS=m
+# CONFIG_IP_NF_TARGET_NFQUEUE is not set
+CONFIG_IP_NF_NAT=m
+CONFIG_IP_NF_NAT_NEEDED=y
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_TARGET_REDIRECT=m
+CONFIG_IP_NF_TARGET_NETMAP=m
+CONFIG_IP_NF_TARGET_SAME=m
+# CONFIG_IP_NF_NAT_SNMP_BASIC is not set
+CONFIG_IP_NF_NAT_IRC=m
+CONFIG_IP_NF_NAT_FTP=m
+CONFIG_IP_NF_NAT_TFTP=m
+CONFIG_IP_NF_NAT_AMANDA=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_TOS=m
+CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_DSCP=m
+CONFIG_IP_NF_TARGET_MARK=m
+CONFIG_IP_NF_TARGET_CLASSIFY=m
+# CONFIG_IP_NF_TARGET_TTL is not set
+CONFIG_IP_NF_TARGET_CONNMARK=m
+# CONFIG_IP_NF_TARGET_CLUSTERIP is not set
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_TARGET_NOTRACK=m
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+CONFIG_LLC=m
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+CONFIG_ATALK=m
+# CONFIG_DEV_APPLETALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+CONFIG_NET_CLS_ROUTE=y
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+# CONFIG_PNP is not set
+
+#
+# Block devices
+#
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_LBD is not set
+# CONFIG_CDROM_PKTCDVD is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+CONFIG_IDE=y
+CONFIG_IDE_MAX_HWIFS=4
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+# CONFIG_BLK_DEV_IDECS is not set
+CONFIG_BLK_DEV_IDECD=y
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+CONFIG_BLK_DEV_IDESCSI=y
+# CONFIG_IDE_TASK_IOCTL is not set
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+CONFIG_BLK_DEV_IDEPCI=y
+CONFIG_IDEPCI_SHARE_IRQ=y
+CONFIG_BLK_DEV_OFFBOARD=y
+CONFIG_BLK_DEV_GENERIC=y
+# CONFIG_BLK_DEV_OPTI621 is not set
+CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
+CONFIG_IDEDMA_PCI_AUTO=y
+CONFIG_IDEDMA_ONLYDISK=y
+CONFIG_BLK_DEV_AEC62XX=y
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+# CONFIG_BLK_DEV_CMD64X is not set
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CY82C693 is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_HPT34X is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT821X is not set
+# CONFIG_BLK_DEV_NS87415 is not set
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+# CONFIG_BLK_DEV_PDC202XX_NEW is not set
+# CONFIG_BLK_DEV_SVWKS is not set
+# CONFIG_BLK_DEV_SIIMAGE is not set
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+# CONFIG_BLK_DEV_VIA82CXXX is not set
+CONFIG_IDE_SH=y
+# CONFIG_IDE_ARM is not set
+# CONFIG_IDE_CHIPSETS is not set
+CONFIG_BLK_DEV_IDEDMA=y
+# CONFIG_IDEDMA_IVB is not set
+CONFIG_IDEDMA_AUTO=y
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+
+#
+# SCSI Transport Attributes
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AHA152X is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_IN2000 is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_SATA is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_DTC3280 is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_GENERIC_NCR5380 is not set
+# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_NCR53C406A is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_PAS16 is not set
+# CONFIG_SCSI_PSI240I is not set
+# CONFIG_SCSI_QLOGIC_FAS is not set
+# CONFIG_SCSI_QLOGIC_FC is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+CONFIG_SCSI_QLA2XXX=y
+# CONFIG_SCSI_QLA21XX is not set
+# CONFIG_SCSI_QLA22XX is not set
+# CONFIG_SCSI_QLA2300 is not set
+# CONFIG_SCSI_QLA2322 is not set
+# CONFIG_SCSI_QLA6312 is not set
+# CONFIG_SCSI_QLA24XX is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_SYM53C416 is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_T128 is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+
+#
+# PCMCIA SCSI adapter support
+#
+# CONFIG_PCMCIA_AHA152X is not set
+# CONFIG_PCMCIA_FDOMAIN is not set
+# CONFIG_PCMCIA_NINJA_SCSI is not set
+# CONFIG_PCMCIA_QLOGIC is not set
+# CONFIG_PCMCIA_SYM53C500 is not set
+
+#
+# Old CD-ROM drivers (not SCSI, not IDE)
+#
+# CONFIG_CD_NO_IDESCSI is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+CONFIG_MD=y
+CONFIG_BLK_DEV_MD=m
+CONFIG_MD_LINEAR=m
+CONFIG_MD_RAID0=m
+CONFIG_MD_RAID1=m
+# CONFIG_MD_RAID10 is not set
+# CONFIG_MD_RAID5 is not set
+# CONFIG_MD_RAID6 is not set
+# CONFIG_MD_MULTIPATH is not set
+# CONFIG_MD_FAULTY is not set
+# CONFIG_BLK_DEV_DM is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+# CONFIG_FUSION_SAS is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_IEEE1394 is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+CONFIG_TUN=m
+
+#
+# ARCnet devices
+#
+# CONFIG_ARCNET is not set
+
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_STNIC is not set
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_SMC is not set
+# CONFIG_SMC91X is not set
+# CONFIG_NET_VENDOR_RACAL is not set
+
+#
+# Tulip family network device support
+#
+# CONFIG_NET_TULIP is not set
+# CONFIG_AT1700 is not set
+# CONFIG_DEPCA is not set
+# CONFIG_HP100 is not set
+# CONFIG_NET_ISA is not set
+# CONFIG_NE2000 is not set
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_AC3200 is not set
+# CONFIG_APRICOT is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_CS89x0 is not set
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+CONFIG_8139CP=y
+# CONFIG_8139TOO is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SK98LIN is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+
+#
+# Ethernet (10000 Mbit)
+#
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+
+#
+# Token Ring devices
+#
+# CONFIG_TR is not set
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# PCMCIA network device support
+#
+# CONFIG_NET_PCMCIA is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_RTC is not set
+CONFIG_RS5C313_RTC=y
+# CONFIG_GEN_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_DRM is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia Capabilities Port drivers
+#
+
+#
+# Multimedia devices
+#
+CONFIG_VIDEO_DEV=m
+
+#
+# Video For Linux
+#
+
+#
+# Video Adapters
+#
+# CONFIG_VIDEO_PMS is not set
+# CONFIG_VIDEO_CPIA is not set
+# CONFIG_VIDEO_STRADIS is not set
+# CONFIG_VIDEO_MXB is not set
+# CONFIG_VIDEO_DPC is not set
+# CONFIG_VIDEO_HEXIUM_ORION is not set
+# CONFIG_VIDEO_HEXIUM_GEMINI is not set
+
+#
+# Radio Adapters
+#
+# CONFIG_RADIO_CADET is not set
+# CONFIG_RADIO_RTRACK is not set
+# CONFIG_RADIO_RTRACK2 is not set
+# CONFIG_RADIO_AZTECH is not set
+# CONFIG_RADIO_GEMTEK is not set
+# CONFIG_RADIO_GEMTEK_PCI is not set
+# CONFIG_RADIO_MAXIRADIO is not set
+# CONFIG_RADIO_MAESTRO is not set
+# CONFIG_RADIO_SF16FMI is not set
+# CONFIG_RADIO_SF16FMR2 is not set
+# CONFIG_RADIO_TERRATEC is not set
+# CONFIG_RADIO_TRUST is not set
+# CONFIG_RADIO_TYPHOON is not set
+# CONFIG_RADIO_ZOLTRIX is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Console display driver support
+#
+# CONFIG_MDA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FONT_8x16=y
+
+#
+# Sound
+#
+CONFIG_SOUND=m
+
+#
+# Advanced Linux Sound Architecture
+#
+# CONFIG_SND is not set
+
+#
+# Open Sound System
+#
+CONFIG_SOUND_PRIME=m
+# CONFIG_SOUND_BT878 is not set
+# CONFIG_SOUND_CMPCI is not set
+# CONFIG_SOUND_EMU10K1 is not set
+# CONFIG_SOUND_FUSION is not set
+# CONFIG_SOUND_CS4281 is not set
+# CONFIG_SOUND_ES1370 is not set
+# CONFIG_SOUND_ES1371 is not set
+# CONFIG_SOUND_ESSSOLO1 is not set
+# CONFIG_SOUND_MAESTRO is not set
+# CONFIG_SOUND_MAESTRO3 is not set
+# CONFIG_SOUND_ICH is not set
+# CONFIG_SOUND_SONICVIBES is not set
+# CONFIG_SOUND_TRIDENT is not set
+# CONFIG_SOUND_MSNDCLAS is not set
+# CONFIG_SOUND_MSNDPIN is not set
+# CONFIG_SOUND_VIA82CXXX is not set
+# CONFIG_SOUND_ALI5455 is not set
+# CONFIG_SOUND_FORTE is not set
+# CONFIG_SOUND_RME96XX is not set
+# CONFIG_SOUND_AD1980 is not set
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_BANDWIDTH is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_SPLIT_ISO is not set
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+
+#
+# USB Device Class drivers
+#
+CONFIG_OBSOLETE_OSS_USB_DRIVER=y
+CONFIG_USB_AUDIO=m
+# CONFIG_USB_BLUETOOTH_TTY is not set
+CONFIG_USB_MIDI=m
+# CONFIG_USB_ACM is not set
+CONFIG_USB_PRINTER=m
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=m
+# CONFIG_USB_STORAGE_DEBUG is not set
+CONFIG_USB_STORAGE_DATAFAB=y
+CONFIG_USB_STORAGE_FREECOM=y
+CONFIG_USB_STORAGE_ISD200=y
+CONFIG_USB_STORAGE_DPCM=y
+# CONFIG_USB_STORAGE_USBAT is not set
+CONFIG_USB_STORAGE_SDDR09=y
+CONFIG_USB_STORAGE_SDDR55=y
+CONFIG_USB_STORAGE_JUMPSHOT=y
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=m
+CONFIG_USB_HIDINPUT=y
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+
+#
+# USB HID Boot Protocol drivers
+#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+# CONFIG_USB_AIPTEK is not set
+# CONFIG_USB_WACOM is not set
+# CONFIG_USB_ACECAD is not set
+# CONFIG_USB_KBTAB is not set
+# CONFIG_USB_POWERMATE is not set
+# CONFIG_USB_MTOUCH is not set
+# CONFIG_USB_ITMTOUCH is not set
+# CONFIG_USB_EGALAX is not set
+# CONFIG_USB_YEALINK is not set
+# CONFIG_USB_XPAD is not set
+# CONFIG_USB_ATI_REMOTE is not set
+# CONFIG_USB_KEYSPAN_REMOTE is not set
+# CONFIG_USB_APPLETOUCH is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB Multimedia devices
+#
+CONFIG_USB_DABUSB=m
+CONFIG_USB_VICAM=m
+CONFIG_USB_DSBR=m
+CONFIG_USB_IBMCAM=m
+CONFIG_USB_KONICAWC=m
+CONFIG_USB_OV511=m
+CONFIG_USB_SE401=m
+CONFIG_USB_SN9C102=m
+CONFIG_USB_STV680=m
+CONFIG_USB_PWC=m
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+CONFIG_USB_PEGASUS=m
+CONFIG_USB_RTL8150=m
+# CONFIG_USB_USBNET is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+CONFIG_USB_SERIAL=m
+# CONFIG_USB_SERIAL_GENERIC is not set
+# CONFIG_USB_SERIAL_AIRPRIME is not set
+# CONFIG_USB_SERIAL_BELKIN is not set
+# CONFIG_USB_SERIAL_WHITEHEAT is not set
+# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
+# CONFIG_USB_SERIAL_CP2101 is not set
+# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
+# CONFIG_USB_SERIAL_EMPEG is not set
+CONFIG_USB_SERIAL_FTDI_SIO=m
+# CONFIG_USB_SERIAL_VISOR is not set
+# CONFIG_USB_SERIAL_IPAQ is not set
+# CONFIG_USB_SERIAL_IR is not set
+# CONFIG_USB_SERIAL_EDGEPORT is not set
+# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
+# CONFIG_USB_SERIAL_GARMIN is not set
+# CONFIG_USB_SERIAL_IPW is not set
+# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
+# CONFIG_USB_SERIAL_KEYSPAN is not set
+# CONFIG_USB_SERIAL_KLSI is not set
+# CONFIG_USB_SERIAL_KOBIL_SCT is not set
+# CONFIG_USB_SERIAL_MCT_U232 is not set
+CONFIG_USB_SERIAL_PL2303=m
+# CONFIG_USB_SERIAL_HP4X is not set
+# CONFIG_USB_SERIAL_SAFE is not set
+# CONFIG_USB_SERIAL_TI is not set
+# CONFIG_USB_SERIAL_CYBERJACK is not set
+# CONFIG_USB_SERIAL_XIRCOM is not set
+# CONFIG_USB_SERIAL_OPTION is not set
+# CONFIG_USB_SERIAL_OMNINET is not set
+
+#
+# USB Miscellaneous drivers
+#
+CONFIG_USB_EMI62=m
+CONFIG_USB_EMI26=m
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGETKIT is not set
+# CONFIG_USB_PHIDGETSERVO is not set
+# CONFIG_USB_IDMOUSE is not set
+CONFIG_USB_SISUSBVGA=m
+CONFIG_USB_SISUSBVGA_CON=y
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TEST is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
+#
+# SN Devices
+#
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+CONFIG_REISERFS_FS=y
+# CONFIG_REISERFS_CHECK is not set
+# CONFIG_REISERFS_PROC_INFO is not set
+# CONFIG_REISERFS_FS_XATTR is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_MINIX_FS is not set
+CONFIG_ROMFS_FS=y
+CONFIG_INOTIFY=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+# CONFIG_JOLIET is not set
+# CONFIG_ZISOFS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+CONFIG_NTFS_FS=m
+# CONFIG_NTFS_DEBUG is not set
+CONFIG_NTFS_RW=y
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+# CONFIG_PROC_KCORE is not set
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_RELAYFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+CONFIG_UFS_FS=m
+CONFIG_UFS_FS_WRITE=y
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=m
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+CONFIG_NFSD=m
+CONFIG_NFSD_V3=y
+# CONFIG_NFSD_V3_ACL is not set
+# CONFIG_NFSD_V4 is not set
+CONFIG_NFSD_TCP=y
+CONFIG_LOCKD=m
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=m
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=m
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_SMB_FS=m
+# CONFIG_SMB_NLS_DEFAULT is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+CONFIG_NLS_CODEPAGE_932=y
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_FRAME_POINTER is not set
+CONFIG_SH_STANDARD_BIOS=y
+# CONFIG_EARLY_SCIF_CONSOLE is not set
+# CONFIG_EARLY_PRINTK is not set
+# CONFIG_KGDB is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
diff --git a/arch/sh/configs/r7780rp_defconfig b/arch/sh/configs/r7780rp_defconfig
new file mode 100644
index 00000000000..d597fc57154
--- /dev/null
+++ b/arch/sh/configs/r7780rp_defconfig
@@ -0,0 +1,1099 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.15-sh
+# Sat Jan 7 19:47:53 2006
+#
+CONFIG_SUPERH=y
+CONFIG_UID16=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_CLEAN_COMPILE=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
+CONFIG_HOTPLUG=y
+CONFIG_KOBJECT_UEVENT=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_EMBEDDED=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+CONFIG_SHMEM=y
+CONFIG_CC_ALIGN_FUNCTIONS=0
+CONFIG_CC_ALIGN_LABELS=0
+CONFIG_CC_ALIGN_LOOPS=0
+CONFIG_CC_ALIGN_JUMPS=0
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+# CONFIG_LBD is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+
+#
+# System type
+#
+# CONFIG_SH_SOLUTION_ENGINE is not set
+# CONFIG_SH_7751_SOLUTION_ENGINE is not set
+# CONFIG_SH_7300_SOLUTION_ENGINE is not set
+# CONFIG_SH_73180_SOLUTION_ENGINE is not set
+# CONFIG_SH_7751_SYSTEMH is not set
+# CONFIG_SH_STB1_HARP is not set
+# CONFIG_SH_STB1_OVERDRIVE is not set
+# CONFIG_SH_HP6XX is not set
+# CONFIG_SH_CQREEK is not set
+# CONFIG_SH_DMIDA is not set
+# CONFIG_SH_EC3104 is not set
+# CONFIG_SH_SATURN is not set
+# CONFIG_SH_DREAMCAST is not set
+# CONFIG_SH_CAT68701 is not set
+# CONFIG_SH_BIGSUR is not set
+# CONFIG_SH_SH2000 is not set
+# CONFIG_SH_ADX is not set
+# CONFIG_SH_MPC1211 is not set
+# CONFIG_SH_SH03 is not set
+# CONFIG_SH_SECUREEDGE5410 is not set
+# CONFIG_SH_HS7751RVOIP is not set
+# CONFIG_SH_RTS7751R2D is not set
+# CONFIG_SH_R77703DRP is not set
+CONFIG_SH_R7780RP=y
+# CONFIG_SH_EDOSK7705 is not set
+# CONFIG_SH_SH4202_MICRODEV is not set
+# CONFIG_SH_LANDISK is not set
+# CONFIG_SH_TITAN is not set
+# CONFIG_SH_UNKNOWN is not set
+
+#
+# Processor selection
+#
+CONFIG_CPU_SH4=y
+CONFIG_CPU_SH4A=y
+
+#
+# SH-2 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7604 is not set
+
+#
+# SH-3 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7300 is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+
+#
+# SH-4 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+# CONFIG_CPU_SUBTYPE_SH7751R is not set
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+
+#
+# ST40 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
+# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
+
+#
+# SH-4A Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH73180 is not set
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+CONFIG_CPU_SUBTYPE_SH7780=y
+
+#
+# Memory management options
+#
+CONFIG_MMU=y
+CONFIG_32BIT=y
+CONFIG_HUGETLB_PAGE_SIZE_64K=y
+# CONFIG_HUGETLB_PAGE_SIZE_1MB is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+# CONFIG_SH_WRITETHROUGH is not set
+# CONFIG_SH_OCRAM is not set
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x08000000
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_SH_FPU=y
+CONFIG_SH_STORE_QUEUES=y
+
+#
+# Timer support
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_PCLK_FREQ_BOOL=y
+CONFIG_SH_PCLK_FREQ=32000000
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+CONFIG_SH_DMA=y
+CONFIG_NR_ONCHIP_DMA_CHANNELS=6
+# CONFIG_NR_DMA_CHANNELS_BOOL is not set
+
+#
+# Companion Chips
+#
+# CONFIG_HD6446X_SERIES is not set
+
+#
+# Kernel features
+#
+# CONFIG_KEXEC is not set
+CONFIG_PREEMPT=y
+# CONFIG_SMP is not set
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_INTC2_IRQ=y
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+# CONFIG_UBC_WAKEUP is not set
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="mem=128M console=ttySC0,115200 root=/dev/hda1"
+
+#
+# Bus options
+#
+CONFIG_PCI=y
+CONFIG_SH_PCIDMA_NONCOHERENT=y
+CONFIG_PCI_AUTO=y
+CONFIG_PCI_AUTO_UPDATE_RESOURCES=y
+CONFIG_PCI_LEGACY_PROC=y
+# CONFIG_PCI_DEBUG is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# PCI Hotplug Support
+#
+CONFIG_HOTPLUG_PCI=y
+# CONFIG_HOTPLUG_PCI_FAKE is not set
+# CONFIG_HOTPLUG_PCI_CPCI is not set
+# CONFIG_HOTPLUG_PCI_SHPC is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_FLAT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_MULTIPLE_TABLES is not set
+# CONFIG_IP_ROUTE_MULTIPATH is not set
+# CONFIG_IP_ROUTE_VERBOSE is not set
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
+# CONFIG_IPV6 is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+# CONFIG_ATM is not set
+CONFIG_BRIDGE=m
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=m
+# CONFIG_DEBUG_DRIVER is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+CONFIG_IDE=m
+CONFIG_IDE_MAX_HWIFS=4
+CONFIG_BLK_DEV_IDE=m
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+CONFIG_BLK_DEV_IDE_SATA=y
+CONFIG_BLK_DEV_IDEDISK=m
+CONFIG_IDEDISK_MULTI_MODE=y
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+CONFIG_BLK_DEV_IDESCSI=m
+# CONFIG_IDE_TASK_IOCTL is not set
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=m
+CONFIG_BLK_DEV_IDEPCI=y
+CONFIG_IDEPCI_SHARE_IRQ=y
+# CONFIG_BLK_DEV_OFFBOARD is not set
+CONFIG_BLK_DEV_GENERIC=m
+# CONFIG_BLK_DEV_OPTI621 is not set
+CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
+CONFIG_IDEDMA_PCI_AUTO=y
+# CONFIG_IDEDMA_ONLYDISK is not set
+CONFIG_BLK_DEV_AEC62XX=m
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+# CONFIG_BLK_DEV_CMD64X is not set
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CY82C693 is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_HPT34X is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT821X is not set
+# CONFIG_BLK_DEV_NS87415 is not set
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+CONFIG_BLK_DEV_PDC202XX_NEW=m
+# CONFIG_PDC202XX_FORCE is not set
+# CONFIG_BLK_DEV_SVWKS is not set
+CONFIG_BLK_DEV_SIIMAGE=m
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+# CONFIG_BLK_DEV_VIA82CXXX is not set
+CONFIG_IDE_SH=y
+# CONFIG_IDE_ARM is not set
+CONFIG_BLK_DEV_IDEDMA=y
+# CONFIG_IDEDMA_IVB is not set
+CONFIG_IDEDMA_AUTO=y
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=m
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=m
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+
+#
+# SCSI Transport Attributes
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_SATA is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_FC is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+CONFIG_SCSI_QLA2XXX=m
+# CONFIG_SCSI_QLA21XX is not set
+# CONFIG_SCSI_QLA22XX is not set
+# CONFIG_SCSI_QLA2300 is not set
+# CONFIG_SCSI_QLA2322 is not set
+# CONFIG_SCSI_QLA6312 is not set
+# CONFIG_SCSI_QLA24XX is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+# CONFIG_FUSION_SAS is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_IEEE1394 is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# ARCnet devices
+#
+# CONFIG_ARCNET is not set
+
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_STNIC is not set
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_SMC91X is not set
+
+#
+# Tulip family network device support
+#
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+CONFIG_NE2000=y
+CONFIG_NET_PCI=y
+CONFIG_PCNET32=m
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+CONFIG_8139CP=m
+CONFIG_8139TOO=m
+# CONFIG_8139TOO_PIO is not set
+# CONFIG_8139TOO_TUNE_TWISTER is not set
+CONFIG_8139TOO_8129=y
+# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+CONFIG_VIA_RHINE=m
+CONFIG_VIA_RHINE_MMIO=y
+
+#
+# Ethernet (1000 Mbit)
+#
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+CONFIG_E1000=m
+# CONFIG_E1000_NAPI is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+CONFIG_R8169=y
+# CONFIG_R8169_NAPI is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SK98LIN is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+
+#
+# Ethernet (10000 Mbit)
+#
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+
+#
+# Token Ring devices
+#
+# CONFIG_TR is not set
+
+#
+# Wireless LAN (non-hamradio)
+#
+CONFIG_NET_RADIO=y
+
+#
+# Obsolete Wireless cards support (pre-802.11)
+#
+# CONFIG_STRIP is not set
+
+#
+# Wireless 802.11b ISA/PCI cards support
+#
+CONFIG_HERMES=m
+# CONFIG_PLX_HERMES is not set
+# CONFIG_TMD_HERMES is not set
+# CONFIG_NORTEL_HERMES is not set
+# CONFIG_PCI_HERMES is not set
+# CONFIG_ATMEL is not set
+
+#
+# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support
+#
+CONFIG_PRISM54=m
+# CONFIG_HOSTAP is not set
+CONFIG_NET_WIRELESS=y
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_RTC is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia Capabilities Port drivers
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+CONFIG_SOUND=m
+
+#
+# Advanced Linux Sound Architecture
+#
+# CONFIG_SND is not set
+
+#
+# Open Sound System
+#
+CONFIG_SOUND_PRIME=m
+# CONFIG_OBSOLETE_OSS_DRIVER is not set
+# CONFIG_SOUND_FUSION is not set
+# CONFIG_SOUND_ICH is not set
+# CONFIG_SOUND_TRIDENT is not set
+# CONFIG_SOUND_MSNDCLAS is not set
+# CONFIG_SOUND_MSNDPIN is not set
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
+#
+# SN Devices
+#
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+CONFIG_MINIX_FS=y
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+CONFIG_NTFS_FS=y
+# CONFIG_NTFS_DEBUG is not set
+CONFIG_NTFS_RW=y
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_SYSFS=y
+# CONFIG_TMPFS is not set
+CONFIG_HUGETLBFS=y
+CONFIG_HUGETLB_PAGE=y
+CONFIG_RAMFS=y
+# CONFIG_RELAYFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+CONFIG_NFS_V4=y
+# CONFIG_NFS_DIRECTIO is not set
+CONFIG_NFSD=y
+CONFIG_NFSD_V3=y
+# CONFIG_NFSD_V3_ACL is not set
+CONFIG_NFSD_V4=y
+CONFIG_NFSD_TCP=y
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+CONFIG_NLS_CODEPAGE_932=y
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_MAGIC_SYSRQ is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_PREEMPT=y
+CONFIG_DEBUG_SPINLOCK=y
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_INFO is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_DEBUG_VM is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+# CONFIG_EARLY_SCIF_CONSOLE is not set
+# CONFIG_KGDB is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
diff --git a/arch/sh/configs/se73180_defconfig b/arch/sh/configs/se73180_defconfig
index d217e44c89a..fe19feb95ca 100644
--- a/arch/sh/configs/se73180_defconfig
+++ b/arch/sh/configs/se73180_defconfig
@@ -78,6 +78,7 @@ CONFIG_SH_73180_SOLUTION_ENGINE=y
# CONFIG_SH_SECUREEDGE5410 is not set
# CONFIG_SH_HS7751RVOIP is not set
# CONFIG_SH_RTS7751R2D is not set
+# CONFIG_SH_R7780RP is not set
# CONFIG_SH_EDOSK7705 is not set
# CONFIG_SH_SH4202_MICRODEV is not set
# CONFIG_SH_UNKNOWN is not set
diff --git a/arch/sh/configs/se7343_defconfig b/arch/sh/configs/se7343_defconfig
new file mode 100644
index 00000000000..948e507b52b
--- /dev/null
+++ b/arch/sh/configs/se7343_defconfig
@@ -0,0 +1,997 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.17
+# Mon Aug 7 20:14:44 2006
+#
+CONFIG_SUPERH=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+# CONFIG_RELAY is not set
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_UID16=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_EMBEDDED=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+# CONFIG_SHMEM is not set
+CONFIG_SLAB=y
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+CONFIG_OBSOLETE_INTERMODULE=y
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+
+#
+# Block layer
+#
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+CONFIG_DEFAULT_DEADLINE=y
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="deadline"
+
+#
+# System type
+#
+CONFIG_SOLUTION_ENGINE=y
+# CONFIG_SH_SOLUTION_ENGINE is not set
+# CONFIG_SH_7751_SOLUTION_ENGINE is not set
+# CONFIG_SH_7300_SOLUTION_ENGINE is not set
+CONFIG_SH_7343_SOLUTION_ENGINE=y
+# CONFIG_SH_73180_SOLUTION_ENGINE is not set
+# CONFIG_SH_7751_SYSTEMH is not set
+# CONFIG_SH_HP6XX is not set
+# CONFIG_SH_EC3104 is not set
+# CONFIG_SH_SATURN is not set
+# CONFIG_SH_DREAMCAST is not set
+# CONFIG_SH_BIGSUR is not set
+# CONFIG_SH_MPC1211 is not set
+# CONFIG_SH_SH03 is not set
+# CONFIG_SH_SECUREEDGE5410 is not set
+# CONFIG_SH_HS7751RVOIP is not set
+# CONFIG_SH_7710VOIPGW is not set
+# CONFIG_SH_RTS7751R2D is not set
+# CONFIG_SH_R7780RP is not set
+# CONFIG_SH_EDOSK7705 is not set
+# CONFIG_SH_SH4202_MICRODEV is not set
+# CONFIG_SH_LANDISK is not set
+# CONFIG_SH_TITAN is not set
+# CONFIG_SH_SHMIN is not set
+# CONFIG_SH_UNKNOWN is not set
+
+#
+# Processor selection
+#
+CONFIG_CPU_SH4=y
+CONFIG_CPU_SH4A=y
+
+#
+# SH-2 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7604 is not set
+
+#
+# SH-3 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7300 is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7706 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+# CONFIG_CPU_SUBTYPE_SH7710 is not set
+
+#
+# SH-4 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+# CONFIG_CPU_SUBTYPE_SH7751R is not set
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+
+#
+# ST40 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
+# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
+
+#
+# SH-4A Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH73180 is not set
+CONFIG_CPU_SUBTYPE_SH7343=y
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+
+#
+# Memory management options
+#
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_MEMORY_START=0x0c000000
+CONFIG_MEMORY_SIZE=0x01000000
+CONFIG_32BIT=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+# CONFIG_SH_WRITETHROUGH is not set
+# CONFIG_SH_OCRAM is not set
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_SH_FPU is not set
+# CONFIG_SH_FPU_EMU is not set
+CONFIG_SH_DSP=y
+# CONFIG_SH_STORE_QUEUES is not set
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_SR_RB=y
+
+#
+# Timer support
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_PCLK_FREQ=27000000
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+# CONFIG_SH_DMA is not set
+
+#
+# Companion Chips
+#
+# CONFIG_HD6446X_SERIES is not set
+CONFIG_HEARTBEAT=y
+
+#
+# Kernel features
+#
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_KEXEC is not set
+# CONFIG_SMP is not set
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+# CONFIG_UBC_WAKEUP is not set
+# CONFIG_CMDLINE_BOOL is not set
+
+#
+# Bus options
+#
+# CONFIG_PCI is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# PCI Hotplug Support
+#
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_FLAT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options (EXPERIMENTAL)
+#
+# CONFIG_PM is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+CONFIG_MTD_RAM=y
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+# CONFIG_MTD_SOLUTIONENGINE is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+
+#
+# NAND Flash Device Drivers
+#
+# CONFIG_MTD_NAND is not set
+
+#
+# OneNAND Flash Device Drivers
+#
+# CONFIG_MTD_ONENAND is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# I2O device support
+#
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_STNIC is not set
+CONFIG_SMC91X=y
+# CONFIG_NE2000 is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=2
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_UNIX98_PTYS is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_RTC is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+
+#
+# I2C support
+#
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_PCA_ISA is not set
+CONFIG_I2C_SH7343=y
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+# CONFIG_HWMON is not set
+# CONFIG_HWMON_VID is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia devices
+#
+CONFIG_VIDEO_DEV=y
+CONFIG_VIDEO_V4L1=y
+CONFIG_VIDEO_V4L1_COMPAT=y
+CONFIG_VIDEO_V4L2=y
+
+#
+# Video Capture Adapters
+#
+
+#
+# Video Capture Adapters
+#
+# CONFIG_VIDEO_ADV_DEBUG is not set
+# CONFIG_VIDEO_VIVI is not set
+# CONFIG_VIDEO_CPIA is not set
+# CONFIG_VIDEO_SAA5246A is not set
+# CONFIG_VIDEO_SAA5249 is not set
+# CONFIG_TUNER_3036 is not set
+# CONFIG_VIDEO_OVCAMCHIP is not set
+
+#
+# Encoders and Decoders
+#
+# CONFIG_VIDEO_MSP3400 is not set
+# CONFIG_VIDEO_CS53L32A is not set
+# CONFIG_VIDEO_WM8775 is not set
+# CONFIG_VIDEO_WM8739 is not set
+# CONFIG_VIDEO_CX25840 is not set
+# CONFIG_VIDEO_SAA711X is not set
+# CONFIG_VIDEO_SAA7127 is not set
+# CONFIG_VIDEO_UPD64031A is not set
+# CONFIG_VIDEO_UPD64083 is not set
+
+#
+# Radio Adapters
+#
+# CONFIG_RADIO_MAESTRO is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+CONFIG_FB=y
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_MACMODES is not set
+CONFIG_FB_FIRMWARE_EDID=y
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+# CONFIG_FB_EPSON1355 is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE is not set
+
+#
+# Logo configuration
+#
+# CONFIG_LOGO is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Sound
+#
+CONFIG_SOUND=y
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
+CONFIG_SND_SEQUENCER=y
+# CONFIG_SND_SEQ_DUMMY is not set
+CONFIG_SND_OSSEMUL=y
+# CONFIG_SND_MIXER_OSS is not set
+CONFIG_SND_PCM_OSS=y
+CONFIG_SND_PCM_OSS_PLUGINS=y
+# CONFIG_SND_SEQUENCER_OSS is not set
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_VIRMIDI is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# SuperH devices
+#
+CONFIG_SH7343_SIU=m
+CONFIG_AK4537_CODEC=y
+
+#
+# Open Sound System
+#
+# CONFIG_SOUND_PRIME is not set
+
+#
+# USB support
+#
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# InfiniBand support
+#
+
+#
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+# CONFIG_PROC_KCORE is not set
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+CONFIG_NFSD=y
+# CONFIG_NFSD_V3 is not set
+# CONFIG_NFSD_TCP is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+# CONFIG_EARLY_SCIF_CONSOLE is not set
+# CONFIG_KGDB is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
diff --git a/arch/sh/configs/sh7710voipgw_defconfig b/arch/sh/configs/sh7710voipgw_defconfig
new file mode 100644
index 00000000000..ec9a3034daa
--- /dev/null
+++ b/arch/sh/configs/sh7710voipgw_defconfig
@@ -0,0 +1,913 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.17
+# Mon Aug 7 17:07:06 2006
+#
+CONFIG_SUPERH=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+# CONFIG_RELAY is not set
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_UID16=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_EMBEDDED=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+# CONFIG_SHMEM is not set
+CONFIG_SLAB=y
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+CONFIG_OBSOLETE_INTERMODULE=y
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+
+#
+# Block layer
+#
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+CONFIG_DEFAULT_DEADLINE=y
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="deadline"
+
+#
+# System type
+#
+# CONFIG_SH_SOLUTION_ENGINE is not set
+# CONFIG_SH_7751_SOLUTION_ENGINE is not set
+# CONFIG_SH_7300_SOLUTION_ENGINE is not set
+# CONFIG_SH_73180_SOLUTION_ENGINE is not set
+# CONFIG_SH_7751_SYSTEMH is not set
+# CONFIG_SH_HP6XX is not set
+# CONFIG_SH_EC3104 is not set
+# CONFIG_SH_SATURN is not set
+# CONFIG_SH_DREAMCAST is not set
+# CONFIG_SH_BIGSUR is not set
+# CONFIG_SH_MPC1211 is not set
+# CONFIG_SH_SH03 is not set
+# CONFIG_SH_SECUREEDGE5410 is not set
+# CONFIG_SH_HS7751RVOIP is not set
+CONFIG_SH_7710VOIPGW=y
+# CONFIG_SH_RTS7751R2D is not set
+# CONFIG_SH_R7780RP is not set
+# CONFIG_SH_EDOSK7705 is not set
+# CONFIG_SH_SH4202_MICRODEV is not set
+# CONFIG_SH_LANDISK is not set
+# CONFIG_SH_TITAN is not set
+# CONFIG_SH_SHMIN is not set
+# CONFIG_SH_UNKNOWN is not set
+
+#
+# Processor selection
+#
+CONFIG_CPU_SH3=y
+
+#
+# SH-2 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7604 is not set
+
+#
+# SH-3 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7300 is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7706 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+CONFIG_CPU_SUBTYPE_SH7710=y
+
+#
+# SH-4 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+# CONFIG_CPU_SUBTYPE_SH7751R is not set
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+
+#
+# ST40 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
+# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
+
+#
+# SH-4A Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH73180 is not set
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+
+#
+# Memory management options
+#
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_MEMORY_START=0x0c000000
+CONFIG_MEMORY_SIZE=0x00800000
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+# CONFIG_SH_WRITETHROUGH is not set
+# CONFIG_SH_OCRAM is not set
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_SH_FPU_EMU is not set
+CONFIG_SH_DSP=y
+# CONFIG_SH_ADC is not set
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_SR_RB=y
+
+#
+# Timer support
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_PCLK_FREQ=32768000
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+# CONFIG_SH_DMA is not set
+
+#
+# Companion Chips
+#
+# CONFIG_HD6446X_SERIES is not set
+
+#
+# Kernel features
+#
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_KEXEC is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_SMP is not set
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+# CONFIG_UBC_WAKEUP is not set
+# CONFIG_CMDLINE_BOOL is not set
+
+#
+# Bus options
+#
+# CONFIG_PCI is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# PCI Hotplug Support
+#
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_FLAT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options (EXPERIMENTAL)
+#
+# CONFIG_PM is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
+
+#
+# IP: Virtual Server Configuration
+#
+# CONFIG_IP_VS is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+
+#
+# Core Netfilter Configuration
+#
+# CONFIG_NETFILTER_NETLINK is not set
+# CONFIG_NETFILTER_XTABLES is not set
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_IP_NF_CONNTRACK=y
+# CONFIG_IP_NF_CT_ACCT is not set
+# CONFIG_IP_NF_CONNTRACK_MARK is not set
+# CONFIG_IP_NF_CONNTRACK_EVENTS is not set
+# CONFIG_IP_NF_CT_PROTO_SCTP is not set
+CONFIG_IP_NF_FTP=m
+# CONFIG_IP_NF_IRC is not set
+# CONFIG_IP_NF_NETBIOS_NS is not set
+# CONFIG_IP_NF_TFTP is not set
+# CONFIG_IP_NF_AMANDA is not set
+CONFIG_IP_NF_PPTP=m
+# CONFIG_IP_NF_H323 is not set
+# CONFIG_IP_NF_QUEUE is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+CONFIG_NET_SCHED=y
+CONFIG_NET_SCH_CLK_JIFFIES=y
+# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set
+# CONFIG_NET_SCH_CLK_CPU is not set
+
+#
+# Queueing/Scheduling
+#
+CONFIG_NET_SCH_CBQ=y
+# CONFIG_NET_SCH_HTB is not set
+# CONFIG_NET_SCH_HFSC is not set
+# CONFIG_NET_SCH_PRIO is not set
+# CONFIG_NET_SCH_RED is not set
+# CONFIG_NET_SCH_SFQ is not set
+# CONFIG_NET_SCH_TEQL is not set
+# CONFIG_NET_SCH_TBF is not set
+# CONFIG_NET_SCH_GRED is not set
+# CONFIG_NET_SCH_DSMARK is not set
+# CONFIG_NET_SCH_NETEM is not set
+CONFIG_NET_SCH_INGRESS=y
+
+#
+# Classification
+#
+CONFIG_NET_CLS=y
+CONFIG_NET_CLS_BASIC=y
+CONFIG_NET_CLS_TCINDEX=y
+CONFIG_NET_CLS_ROUTE4=y
+CONFIG_NET_CLS_ROUTE=y
+# CONFIG_NET_CLS_FW is not set
+CONFIG_NET_CLS_U32=y
+# CONFIG_CLS_U32_PERF is not set
+# CONFIG_CLS_U32_MARK is not set
+# CONFIG_NET_CLS_RSVP is not set
+# CONFIG_NET_CLS_RSVP6 is not set
+# CONFIG_NET_EMATCH is not set
+# CONFIG_NET_CLS_ACT is not set
+CONFIG_NET_CLS_POLICE=y
+# CONFIG_NET_CLS_IND is not set
+CONFIG_NET_ESTIMATOR=y
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+CONFIG_MTD_RAM=y
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+# CONFIG_MTD_SOLUTIONENGINE is not set
+CONFIG_MTD_SH7710VOIPGW=y
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+
+#
+# NAND Flash Device Drivers
+#
+# CONFIG_MTD_NAND is not set
+
+#
+# OneNAND Flash Device Drivers
+#
+# CONFIG_MTD_ONENAND is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# I2O device support
+#
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_STNIC is not set
+# CONFIG_SMC91X is not set
+# CONFIG_NE2000 is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+CONFIG_PHONE=y
+# CONFIG_PHONE_IXJ is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=2
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_UNIX98_PTYS is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_RTC is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+# CONFIG_HWMON is not set
+# CONFIG_HWMON_VID is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+CONFIG_VIDEO_V4L2=y
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# InfiniBand support
+#
+
+#
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+# CONFIG_PROC_KCORE is not set
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+# CONFIG_KGDB is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
diff --git a/arch/sh/configs/shmin_defconfig b/arch/sh/configs/shmin_defconfig
new file mode 100644
index 00000000000..382b3bd3963
--- /dev/null
+++ b/arch/sh/configs/shmin_defconfig
@@ -0,0 +1,827 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.17
+# Wed Aug 2 01:45:03 2006
+#
+CONFIG_SUPERH=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_PTRACE=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SWAP is not set
+# CONFIG_SYSVIPC is not set
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_SYSCTL is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+# CONFIG_RELAY is not set
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_UID16 is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_EMBEDDED=y
+# CONFIG_KALLSYMS is not set
+# CONFIG_HOTPLUG is not set
+CONFIG_PRINTK=y
+# CONFIG_BUG is not set
+# CONFIG_ELF_CORE is not set
+# CONFIG_BASE_FULL is not set
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+# CONFIG_SHMEM is not set
+# CONFIG_SLAB is not set
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=1
+CONFIG_SLOB=y
+CONFIG_OBSOLETE_INTERMODULE=y
+
+#
+# Loadable module support
+#
+# CONFIG_MODULES is not set
+
+#
+# Block layer
+#
+# CONFIG_LBD is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+
+#
+# System type
+#
+# CONFIG_SH_SOLUTION_ENGINE is not set
+# CONFIG_SH_7709_SOLUTION_ENGINE is not set
+# CONFIG_SH_7751_SOLUTION_ENGINE is not set
+# CONFIG_SH_7300_SOLUTION_ENGINE is not set
+# CONFIG_SH_73180_SOLUTION_ENGINE is not set
+# CONFIG_SH_7751_SYSTEMH is not set
+# CONFIG_SH_STB1_HARP is not set
+# CONFIG_SH_STB1_OVERDRIVE is not set
+# CONFIG_SH_HP6XX is not set
+# CONFIG_SH_CQREEK is not set
+# CONFIG_SH_DMIDA is not set
+# CONFIG_SH_EC3104 is not set
+# CONFIG_SH_SATURN is not set
+# CONFIG_SH_DREAMCAST is not set
+# CONFIG_SH_CAT68701 is not set
+# CONFIG_SH_BIGSUR is not set
+# CONFIG_SH_SH2000 is not set
+# CONFIG_SH_ADX is not set
+# CONFIG_SH_MPC1211 is not set
+# CONFIG_SH_SH03 is not set
+# CONFIG_SH_SECUREEDGE5410 is not set
+# CONFIG_SH_HS7751RVOIP is not set
+# CONFIG_SH_RTS7751R2D is not set
+# CONFIG_SH_R7780RP is not set
+# CONFIG_SH_EDOSK7705 is not set
+# CONFIG_SH_SH4202_MICRODEV is not set
+# CONFIG_SH_LANDISK is not set
+# CONFIG_SH_TITAN is not set
+CONFIG_SH_SHMIN=y
+# CONFIG_SH_UNKNOWN is not set
+
+#
+# Processor selection
+#
+CONFIG_CPU_SH3=y
+
+#
+# SH-2 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7604 is not set
+
+#
+# SH-3 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7300 is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+CONFIG_CPU_SUBTYPE_SH7706=y
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+
+#
+# SH-4 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+# CONFIG_CPU_SUBTYPE_SH7751R is not set
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+
+#
+# ST40 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
+# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
+
+#
+# SH-4A Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH73180 is not set
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+
+#
+# Memory management options
+#
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_MEMORY_START=0x0c000000
+CONFIG_MEMORY_SIZE=0x00800000
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+# CONFIG_SH_WRITETHROUGH is not set
+# CONFIG_SH_OCRAM is not set
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_SH_FPU_EMU is not set
+# CONFIG_SH_DSP is not set
+# CONFIG_SH_ADC is not set
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_SR_RB=y
+
+#
+# Timer support
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_PCLK_FREQ=32000000
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+# CONFIG_SH_DMA is not set
+
+#
+# Companion Chips
+#
+# CONFIG_HD6446X_SERIES is not set
+
+#
+# Kernel features
+#
+# CONFIG_KEXEC is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_SMP is not set
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00210000
+# CONFIG_UBC_WAKEUP is not set
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttySC1,115200 root=1f01 mtdparts=phys_mapped_flash:64k(firm)ro,-(sys) netdev=34,0x300,eth0 "
+
+#
+# Bus options
+#
+# CONFIG_PCI is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# PCI Hotplug Support
+#
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_FLAT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options (EXPERIMENTAL)
+#
+# CONFIG_PM is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+# CONFIG_PACKET is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+
+#
+# User Modules And Translation Layers
+#
+# CONFIG_MTD_CHAR is not set
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0xa0000000
+CONFIG_MTD_PHYSMAP_LEN=0x80000
+CONFIG_MTD_PHYSMAP_BANKWIDTH=1
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+
+#
+# NAND Flash Device Drivers
+#
+# CONFIG_MTD_NAND is not set
+
+#
+# OneNAND Flash Device Drivers
+#
+# CONFIG_MTD_ONENAND is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# I2O device support
+#
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_STNIC is not set
+# CONFIG_SMC91X is not set
+CONFIG_NE2000=y
+
+#
+# Ethernet (1000 Mbit)
+#
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=2
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_RTC is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+# CONFIG_HWMON is not set
+# CONFIG_HWMON_VID is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+CONFIG_VIDEO_V4L2=y
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# InfiniBand support
+#
+
+#
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+# CONFIG_PROC_KCORE is not set
+# CONFIG_SYSFS is not set
+CONFIG_TMPFS=y
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_UNWIND_INFO is not set
+CONFIG_SH_STANDARD_BIOS=y
+CONFIG_EARLY_PRINTK=y
+# CONFIG_KGDB is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig
new file mode 100644
index 00000000000..1db2904de9e
--- /dev/null
+++ b/arch/sh/configs/titan_defconfig
@@ -0,0 +1,1367 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.14-sh
+# Wed Nov 9 00:35:56 2005
+#
+CONFIG_SUPERH=y
+CONFIG_UID16=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_IOMAP=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_CLEAN_COMPILE=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
+CONFIG_HOTPLUG=y
+CONFIG_KOBJECT_UEVENT=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_EMBEDDED is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_CC_ALIGN_FUNCTIONS=0
+CONFIG_CC_ALIGN_LABELS=0
+CONFIG_CC_ALIGN_LOOPS=0
+CONFIG_CC_ALIGN_JUMPS=0
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+
+#
+# System type
+#
+# CONFIG_SH_SOLUTION_ENGINE is not set
+# CONFIG_SH_7751_SOLUTION_ENGINE is not set
+# CONFIG_SH_7300_SOLUTION_ENGINE is not set
+# CONFIG_SH_73180_SOLUTION_ENGINE is not set
+# CONFIG_SH_7751_SYSTEMH is not set
+CONFIG_SH_TITAN=y
+# CONFIG_SH_STB1_HARP is not set
+# CONFIG_SH_STB1_OVERDRIVE is not set
+# CONFIG_SH_HP6XX is not set
+# CONFIG_SH_CQREEK is not set
+# CONFIG_SH_DMIDA is not set
+# CONFIG_SH_EC3104 is not set
+# CONFIG_SH_SATURN is not set
+# CONFIG_SH_DREAMCAST is not set
+# CONFIG_SH_CAT68701 is not set
+# CONFIG_SH_BIGSUR is not set
+# CONFIG_SH_SH2000 is not set
+# CONFIG_SH_ADX is not set
+# CONFIG_SH_MPC1211 is not set
+# CONFIG_SH_SH03 is not set
+# CONFIG_SH_SECUREEDGE5410 is not set
+# CONFIG_SH_HS7751RVOIP is not set
+# CONFIG_SH_RTS7751R2D is not set
+# CONFIG_SH_EDOSK7705 is not set
+# CONFIG_SH_SH4202_MICRODEV is not set
+# CONFIG_SH_LANDISK is not set
+# CONFIG_SH_UNKNOWN is not set
+
+#
+# Processor selection
+#
+CONFIG_CPU_SH4=y
+
+#
+# SH-2 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7604 is not set
+
+#
+# SH-3 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7300 is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+
+#
+# SH-4 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+CONFIG_CPU_SUBTYPE_SH7751=y
+CONFIG_CPU_SUBTYPE_SH7751R=y
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+
+#
+# ST40 Processor Support
+#
+# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
+# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
+
+#
+# SH-4A Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH73180 is not set
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+
+#
+# Memory management options
+#
+CONFIG_MMU=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+# CONFIG_SH_WRITETHROUGH is not set
+# CONFIG_SH_OCRAM is not set
+CONFIG_MEMORY_START=0x08030000
+CONFIG_MEMORY_SIZE=0x7fd0000
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_SH_RTC=y
+CONFIG_SH_FPU=y
+# CONFIG_SH_STORE_QUEUES is not set
+
+#
+# Timer support
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_PCLK_FREQ_BOOL=y
+CONFIG_SH_PCLK_FREQ=30000000
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+CONFIG_SH_DMA=y
+CONFIG_NR_ONCHIP_DMA_CHANNELS=8
+# CONFIG_NR_DMA_CHANNELS_BOOL is not set
+
+#
+# Companion Chips
+#
+# CONFIG_HD6446X_SERIES is not set
+
+#
+# Kernel features
+#
+# CONFIG_KEXEC is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_SMP is not set
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x009e0000
+# CONFIG_UBC_WAKEUP is not set
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttySC1,38400N81 root=/dev/nfs ip=:::::eth1:autoconf"
+
+#
+# Bus options
+#
+CONFIG_PCI=y
+CONFIG_SH_PCIDMA_NONCOHERENT=y
+CONFIG_PCI_AUTO=y
+CONFIG_PCI_AUTO_UPDATE_RESOURCES=y
+CONFIG_PCI_LEGACY_PROC=y
+#CONFIG_PCI_DEBUG is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# PCI Hotplug Support
+#
+CONFIG_HOTPLUG_PCI=y
+# CONFIG_HOTPLUG_PCI_FAKE is not set
+# CONFIG_HOTPLUG_PCI_CPCI is not set
+# CONFIG_HOTPLUG_PCI_SHPC is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_FLAT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+CONFIG_NET_KEY=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+# CONFIG_IP_ROUTE_FWMARK is not set
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_MULTIPATH_CACHED=y
+CONFIG_IP_ROUTE_MULTIPATH_RR=m
+CONFIG_IP_ROUTE_MULTIPATH_RANDOM=m
+CONFIG_IP_ROUTE_MULTIPATH_WRANDOM=m
+CONFIG_IP_ROUTE_MULTIPATH_DRR=m
+# CONFIG_IP_ROUTE_VERBOSE is not set
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+CONFIG_NET_IPIP=m
+CONFIG_NET_IPGRE=m
+CONFIG_NET_IPGRE_BROADCAST=y
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+CONFIG_INET_AH=m
+CONFIG_INET_ESP=m
+CONFIG_INET_IPCOMP=m
+CONFIG_INET_TUNNEL=m
+CONFIG_INET_DIAG=m
+CONFIG_INET_TCP_DIAG=m
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
+
+#
+# IP: Virtual Server Configuration
+#
+# CONFIG_IP_VS is not set
+CONFIG_IPV6=m
+CONFIG_IPV6_PRIVACY=y
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+CONFIG_INET6_TUNNEL=m
+CONFIG_IPV6_TUNNEL=m
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+CONFIG_BRIDGE_NETFILTER=y
+CONFIG_NETFILTER_NETLINK=m
+CONFIG_NETFILTER_NETLINK_QUEUE=m
+CONFIG_NETFILTER_NETLINK_LOG=m
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_IP_NF_CONNTRACK=m
+CONFIG_IP_NF_CT_ACCT=y
+CONFIG_IP_NF_CONNTRACK_MARK=y
+CONFIG_IP_NF_CONNTRACK_EVENTS=y
+CONFIG_IP_NF_CONNTRACK_NETLINK=m
+# CONFIG_IP_NF_CT_PROTO_SCTP is not set
+CONFIG_IP_NF_FTP=m
+CONFIG_IP_NF_IRC=m
+CONFIG_IP_NF_NETBIOS_NS=m
+CONFIG_IP_NF_TFTP=m
+# CONFIG_IP_NF_AMANDA is not set
+CONFIG_IP_NF_PPTP=m
+CONFIG_IP_NF_QUEUE=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_LIMIT=m
+CONFIG_IP_NF_MATCH_IPRANGE=m
+CONFIG_IP_NF_MATCH_MAC=m
+CONFIG_IP_NF_MATCH_PKTTYPE=m
+CONFIG_IP_NF_MATCH_MARK=m
+CONFIG_IP_NF_MATCH_MULTIPORT=m
+CONFIG_IP_NF_MATCH_TOS=m
+CONFIG_IP_NF_MATCH_RECENT=m
+CONFIG_IP_NF_MATCH_ECN=m
+CONFIG_IP_NF_MATCH_DSCP=m
+CONFIG_IP_NF_MATCH_AH_ESP=m
+CONFIG_IP_NF_MATCH_LENGTH=m
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_MATCH_TCPMSS=m
+CONFIG_IP_NF_MATCH_HELPER=m
+CONFIG_IP_NF_MATCH_STATE=m
+CONFIG_IP_NF_MATCH_CONNTRACK=m
+CONFIG_IP_NF_MATCH_OWNER=m
+# CONFIG_IP_NF_MATCH_PHYSDEV is not set
+CONFIG_IP_NF_MATCH_ADDRTYPE=m
+CONFIG_IP_NF_MATCH_REALM=m
+# CONFIG_IP_NF_MATCH_SCTP is not set
+# CONFIG_IP_NF_MATCH_DCCP is not set
+CONFIG_IP_NF_MATCH_COMMENT=m
+CONFIG_IP_NF_MATCH_CONNMARK=m
+CONFIG_IP_NF_MATCH_CONNBYTES=m
+CONFIG_IP_NF_MATCH_HASHLIMIT=m
+CONFIG_IP_NF_MATCH_STRING=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_TARGET_LOG=m
+CONFIG_IP_NF_TARGET_ULOG=m
+CONFIG_IP_NF_TARGET_TCPMSS=m
+CONFIG_IP_NF_TARGET_NFQUEUE=m
+CONFIG_IP_NF_NAT=m
+CONFIG_IP_NF_NAT_NEEDED=y
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_TARGET_REDIRECT=m
+CONFIG_IP_NF_TARGET_NETMAP=m
+CONFIG_IP_NF_TARGET_SAME=m
+CONFIG_IP_NF_NAT_SNMP_BASIC=m
+CONFIG_IP_NF_NAT_IRC=m
+CONFIG_IP_NF_NAT_FTP=m
+CONFIG_IP_NF_NAT_TFTP=m
+CONFIG_IP_NF_NAT_PPTP=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_TOS=m
+CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_DSCP=m
+CONFIG_IP_NF_TARGET_MARK=m
+CONFIG_IP_NF_TARGET_CLASSIFY=m
+CONFIG_IP_NF_TARGET_TTL=m
+CONFIG_IP_NF_TARGET_CONNMARK=m
+CONFIG_IP_NF_TARGET_CLUSTERIP=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_TARGET_NOTRACK=m
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+
+#
+# IPv6: Netfilter Configuration (EXPERIMENTAL)
+#
+CONFIG_IP6_NF_QUEUE=m
+CONFIG_IP6_NF_IPTABLES=m
+CONFIG_IP6_NF_MATCH_LIMIT=m
+CONFIG_IP6_NF_MATCH_MAC=m
+CONFIG_IP6_NF_MATCH_RT=m
+CONFIG_IP6_NF_MATCH_OPTS=m
+CONFIG_IP6_NF_MATCH_FRAG=m
+CONFIG_IP6_NF_MATCH_HL=m
+CONFIG_IP6_NF_MATCH_MULTIPORT=m
+CONFIG_IP6_NF_MATCH_OWNER=m
+CONFIG_IP6_NF_MATCH_MARK=m
+CONFIG_IP6_NF_MATCH_IPV6HEADER=m
+CONFIG_IP6_NF_MATCH_AHESP=m
+CONFIG_IP6_NF_MATCH_LENGTH=m
+CONFIG_IP6_NF_MATCH_EUI64=m
+# CONFIG_IP6_NF_MATCH_PHYSDEV is not set
+CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_TARGET_LOG=m
+CONFIG_IP6_NF_TARGET_REJECT=m
+CONFIG_IP6_NF_TARGET_NFQUEUE=m
+CONFIG_IP6_NF_MANGLE=m
+CONFIG_IP6_NF_TARGET_MARK=m
+CONFIG_IP6_NF_TARGET_HL=m
+CONFIG_IP6_NF_RAW=m
+
+#
+# Bridge: Netfilter Configuration
+#
+# CONFIG_BRIDGE_NF_EBTABLES is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+# CONFIG_ATM is not set
+CONFIG_BRIDGE=m
+CONFIG_VLAN_8021Q=m
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+CONFIG_NET_SCHED=y
+CONFIG_NET_SCH_CLK_JIFFIES=y
+# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set
+# CONFIG_NET_SCH_CLK_CPU is not set
+CONFIG_NET_SCH_CBQ=m
+CONFIG_NET_SCH_HTB=m
+CONFIG_NET_SCH_HFSC=m
+CONFIG_NET_SCH_PRIO=m
+CONFIG_NET_SCH_RED=m
+CONFIG_NET_SCH_SFQ=m
+CONFIG_NET_SCH_TEQL=m
+CONFIG_NET_SCH_TBF=m
+CONFIG_NET_SCH_GRED=m
+CONFIG_NET_SCH_DSMARK=m
+CONFIG_NET_SCH_NETEM=m
+CONFIG_NET_SCH_INGRESS=m
+CONFIG_NET_QOS=y
+CONFIG_NET_ESTIMATOR=y
+CONFIG_NET_CLS=y
+CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_CLS_TCINDEX=m
+CONFIG_NET_CLS_ROUTE4=m
+CONFIG_NET_CLS_ROUTE=y
+CONFIG_NET_CLS_FW=m
+CONFIG_NET_CLS_U32=m
+CONFIG_CLS_U32_PERF=y
+CONFIG_NET_CLS_IND=y
+CONFIG_CLS_U32_MARK=y
+CONFIG_NET_CLS_RSVP=m
+CONFIG_NET_CLS_RSVP6=m
+CONFIG_NET_EMATCH=y
+CONFIG_NET_EMATCH_STACK=32
+CONFIG_NET_EMATCH_CMP=m
+CONFIG_NET_EMATCH_NBYTE=m
+CONFIG_NET_EMATCH_U32=m
+CONFIG_NET_EMATCH_META=m
+CONFIG_NET_EMATCH_TEXT=m
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=m
+CONFIG_NET_ACT_GACT=m
+CONFIG_GACT_PROB=y
+CONFIG_NET_ACT_MIRRED=m
+CONFIG_NET_ACT_IPT=m
+CONFIG_NET_ACT_PEDIT=m
+# CONFIG_NET_ACT_SIMP is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=m
+# CONFIG_DEBUG_DRIVER is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+CONFIG_CONNECTOR=m
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+CONFIG_BLK_SSFDC=y
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=m
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_LBD is not set
+# CONFIG_CDROM_PKTCDVD is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=m
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=m
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+
+#
+# SCSI Transport Attributes
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_SATA is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_FC is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+CONFIG_SCSI_QLA2XXX=m
+# CONFIG_SCSI_QLA21XX is not set
+# CONFIG_SCSI_QLA22XX is not set
+# CONFIG_SCSI_QLA2300 is not set
+# CONFIG_SCSI_QLA2322 is not set
+# CONFIG_SCSI_QLA6312 is not set
+# CONFIG_SCSI_QLA24XX is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+# CONFIG_FUSION_SAS is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_IEEE1394 is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+CONFIG_TUN=m
+
+#
+# ARCnet devices
+#
+# CONFIG_ARCNET is not set
+
+#
+# PHY device support
+#
+CONFIG_PHYLIB=m
+CONFIG_PHYCONTROL=y
+
+#
+# MII PHY device drivers
+#
+CONFIG_MARVELL_PHY=m
+CONFIG_DAVICOM_PHY=m
+CONFIG_QSEMI_PHY=m
+CONFIG_LXT_PHY=m
+CONFIG_CICADA_PHY=m
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_STNIC is not set
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+CONFIG_CASSINI=m
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_SMC91X is not set
+
+#
+# Tulip family network device support
+#
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_NE2000 is not set
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+CONFIG_8139TOO=y
+# CONFIG_8139TOO_PIO is not set
+CONFIG_8139TOO_TUNE_TWISTER=y
+# CONFIG_8139TOO_8129 is not set
+CONFIG_8139_OLD_RX_RESET=y
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SK98LIN is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+
+#
+# Ethernet (10000 Mbit)
+#
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+
+#
+# Token Ring devices
+#
+# CONFIG_TR is not set
+
+#
+# Wireless LAN (non-hamradio)
+#
+CONFIG_NET_RADIO=y
+
+#
+# Obsolete Wireless cards support (pre-802.11)
+#
+# CONFIG_STRIP is not set
+
+#
+# Wireless 802.11b ISA/PCI cards support
+#
+# CONFIG_HERMES is not set
+# CONFIG_ATMEL is not set
+
+#
+# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support
+#
+CONFIG_PRISM54=m
+# CONFIG_HOSTAP is not set
+CONFIG_NET_WIRELESS=y
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+CONFIG_PPP=m
+CONFIG_PPP_MULTILINK=y
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_BSDCOMP=m
+CONFIG_PPPOE=m
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_RTC is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia Capabilities Port drivers
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB=m
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_BANDWIDTH is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+CONFIG_USB_EHCI_HCD=m
+# CONFIG_USB_EHCI_SPLIT_ISO is not set
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_BLUETOOTH_TTY is not set
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=m
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+
+#
+# USB Input Devices
+#
+# CONFIG_USB_HID is not set
+
+#
+# USB HID Boot Protocol drivers
+#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+# CONFIG_USB_AIPTEK is not set
+# CONFIG_USB_WACOM is not set
+# CONFIG_USB_ACECAD is not set
+# CONFIG_USB_KBTAB is not set
+# CONFIG_USB_POWERMATE is not set
+# CONFIG_USB_MTOUCH is not set
+# CONFIG_USB_ITMTOUCH is not set
+# CONFIG_USB_EGALAX is not set
+# CONFIG_USB_YEALINK is not set
+# CONFIG_USB_XPAD is not set
+# CONFIG_USB_ATI_REMOTE is not set
+# CONFIG_USB_KEYSPAN_REMOTE is not set
+# CONFIG_USB_APPLETOUCH is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB Multimedia devices
+#
+# CONFIG_USB_DABUSB is not set
+
+#
+# Video4Linux support is needed for USB Multimedia device support
+#
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_USB_ZD1201 is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+CONFIG_USB_SERIAL=m
+CONFIG_USB_SERIAL_GENERIC=y
+# CONFIG_USB_SERIAL_AIRPRIME is not set
+# CONFIG_USB_SERIAL_BELKIN is not set
+# CONFIG_USB_SERIAL_WHITEHEAT is not set
+# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
+# CONFIG_USB_SERIAL_CP2101 is not set
+# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
+# CONFIG_USB_SERIAL_EMPEG is not set
+# CONFIG_USB_SERIAL_FTDI_SIO is not set
+# CONFIG_USB_SERIAL_VISOR is not set
+# CONFIG_USB_SERIAL_IPAQ is not set
+# CONFIG_USB_SERIAL_IR is not set
+# CONFIG_USB_SERIAL_EDGEPORT is not set
+# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
+# CONFIG_USB_SERIAL_GARMIN is not set
+# CONFIG_USB_SERIAL_IPW is not set
+# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
+# CONFIG_USB_SERIAL_KEYSPAN is not set
+# CONFIG_USB_SERIAL_KLSI is not set
+# CONFIG_USB_SERIAL_KOBIL_SCT is not set
+# CONFIG_USB_SERIAL_MCT_U232 is not set
+CONFIG_USB_SERIAL_PL2303=m
+# CONFIG_USB_SERIAL_HP4X is not set
+# CONFIG_USB_SERIAL_SAFE is not set
+# CONFIG_USB_SERIAL_TI is not set
+# CONFIG_USB_SERIAL_CYBERJACK is not set
+# CONFIG_USB_SERIAL_XIRCOM is not set
+# CONFIG_USB_SERIAL_OMNINET is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGETKIT is not set
+# CONFIG_USB_PHIDGETSERVO is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TEST is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
+#
+# SN Devices
+#
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+CONFIG_REISERFS_FS=m
+# CONFIG_REISERFS_CHECK is not set
+# CONFIG_REISERFS_PROC_INFO is not set
+# CONFIG_REISERFS_FS_XATTR is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+CONFIG_FUSE_FS=m
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_ZISOFS_FS=m
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+CONFIG_RELAYFS_FS=m
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+CONFIG_NFSD=y
+CONFIG_NFSD_V3=y
+# CONFIG_NFSD_V3_ACL is not set
+# CONFIG_NFSD_V4 is not set
+CONFIG_NFSD_TCP=y
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_SMB_FS=m
+# CONFIG_SMB_NLS_DEFAULT is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+CONFIG_9P_FS=m
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+
+#
+# Native Language Support
+#
+CONFIG_NLS=m
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=m
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+CONFIG_NLS_ASCII=m
+CONFIG_NLS_ISO8859_1=m
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=m
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_DEBUG_KERNEL=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_LOG_BUF_SHIFT=16
+# CONFIG_DETECT_SOFTLOCKUP is not set
+# CONFIG_SCHEDSTATS is not set
+CONFIG_DEBUG_SLAB=y
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_FRAME_POINTER is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+CONFIG_EARLY_SCIF_CONSOLE=y
+# CONFIG_EARLY_PRINTK is not set
+# CONFIG_KGDB is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_NULL is not set
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=m
+CONFIG_CRYPTO_SHA1=m
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_TGR192=m
+CONFIG_CRYPTO_DES=m
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_AES=m
+CONFIG_CRYPTO_CAST5=m
+CONFIG_CRYPTO_CAST6=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_KHAZAD=m
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_DEFLATE=m
+CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_CRC32C=m
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=m
+CONFIG_CRC32=y
+CONFIG_LIBCRC32C=m
+CONFIG_ZLIB_INFLATE=m
+CONFIG_ZLIB_DEFLATE=m
+CONFIG_TEXTSEARCH=y
+CONFIG_TEXTSEARCH_KMP=m
+CONFIG_TEXTSEARCH_BM=m
+CONFIG_TEXTSEARCH_FSM=m
diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig
index 0f15216cd39..defc13c37d4 100644
--- a/arch/sh/drivers/dma/Kconfig
+++ b/arch/sh/drivers/dma/Kconfig
@@ -11,6 +11,8 @@ config SH_DMA
config NR_ONCHIP_DMA_CHANNELS
depends on SH_DMA
int "Number of on-chip DMAC channels"
+ default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R
+ default "12" if CPU_SUBTYPE_SH7780
default "4"
help
This allows you to specify the number of channels that the on-chip
@@ -52,4 +54,3 @@ config DMA_PAGE_OPS_CHANNEL
are dual-address capable.
endmenu
-
diff --git a/arch/sh/drivers/dma/dma-g2.c b/arch/sh/drivers/dma/dma-g2.c
index 0f866f8789f..9cb07092418 100644
--- a/arch/sh/drivers/dma/dma-g2.c
+++ b/arch/sh/drivers/dma/dma-g2.c
@@ -3,7 +3,7 @@
*
* G2 bus DMA support
*
- * Copyright (C) 2003, 2004 Paul Mundt
+ * Copyright (C) 2003 - 2006 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -13,7 +13,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/interrupt.h>
-
+#include <asm/cacheflush.h>
#include <asm/mach/sysasic.h>
#include <asm/mach/dma.h>
#include <asm/dma.h>
@@ -47,17 +47,31 @@ struct g2_dma_info {
static volatile struct g2_dma_info *g2_dma = (volatile struct g2_dma_info *)0xa05f7800;
+#define g2_bytes_remaining(i) \
+ ((g2_dma->channel[i].size - \
+ g2_dma->status[i].size) & 0x0fffffff)
+
static irqreturn_t g2_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- /* FIXME: Do some meaningful completion work here.. */
- return IRQ_HANDLED;
-}
+ int i;
-static struct irqaction g2_dma_irq = {
- .name = "g2 DMA handler",
- .handler = g2_dma_interrupt,
- .flags = IRQF_DISABLED,
-};
+ for (i = 0; i < G2_NR_DMA_CHANNELS; i++) {
+ if (g2_dma->status[i].status & 0x20000000) {
+ unsigned int bytes = g2_bytes_remaining(i);
+
+ if (likely(bytes == 0)) {
+ struct dma_info *info = dev_id;
+ struct dma_channel *chan = info->channels + i;
+
+ wake_up(&chan->wait_queue);
+
+ return IRQ_HANDLED;
+ }
+ }
+ }
+
+ return IRQ_NONE;
+}
static int g2_enable_dma(struct dma_channel *chan)
{
@@ -135,8 +149,14 @@ static int g2_xfer_dma(struct dma_channel *chan)
return 0;
}
+static int g2_get_residue(struct dma_channel *chan)
+{
+ return g2_bytes_remaining(chan->chan);
+}
+
static struct dma_ops g2_dma_ops = {
.xfer = g2_xfer_dma,
+ .get_residue = g2_get_residue,
};
static struct dma_info g2_dma_info = {
@@ -148,13 +168,22 @@ static struct dma_info g2_dma_info = {
static int __init g2_dma_init(void)
{
- setup_irq(HW_EVENT_G2_DMA, &g2_dma_irq);
+ int ret;
+
+ ret = request_irq(HW_EVENT_G2_DMA, g2_dma_interrupt, IRQF_DISABLED,
+ "g2 DMA handler", &g2_dma_info);
+ if (unlikely(ret))
+ return -EINVAL;
/* Magic */
g2_dma->wait_state = 27;
g2_dma->magic = 0x4659404f;
- return register_dmac(&g2_dma_info);
+ ret = register_dmac(&g2_dma_info);
+ if (unlikely(ret != 0))
+ free_irq(HW_EVENT_G2_DMA, 0);
+
+ return ret;
}
static void __exit g2_dma_exit(void)
@@ -169,4 +198,3 @@ module_exit(g2_dma_exit);
MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>");
MODULE_DESCRIPTION("G2 bus DMA driver");
MODULE_LICENSE("GPL");
-
diff --git a/arch/sh/drivers/dma/dma-pvr2.c b/arch/sh/drivers/dma/dma-pvr2.c
index 30a580aa7cb..3b0b0f60bb3 100644
--- a/arch/sh/drivers/dma/dma-pvr2.c
+++ b/arch/sh/drivers/dma/dma-pvr2.c
@@ -18,8 +18,8 @@
#include <asm/dma.h>
#include <asm/io.h>
-static unsigned int xfer_complete = 0;
-static int count = 0;
+static unsigned int xfer_complete;
+static int count;
static irqreturn_t pvr2_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
@@ -107,4 +107,3 @@ module_exit(pvr2_dma_exit);
MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>");
MODULE_DESCRIPTION("NEC PowerVR 2 DMA driver");
MODULE_LICENSE("GPL");
-
diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c
index e028a2d2a4e..cbbe8bce3d6 100644
--- a/arch/sh/drivers/dma/dma-sh.c
+++ b/arch/sh/drivers/dma/dma-sh.c
@@ -11,14 +11,10 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
-
#include <linux/init.h>
-#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <asm/dreamcast/dma.h>
-#include <asm/signal.h>
-#include <asm/irq.h>
#include <asm/dma.h>
#include <asm/io.h>
#include "dma-sh.h"
@@ -84,18 +80,23 @@ static irqreturn_t dma_tei(int irq, void *dev_id, struct pt_regs *regs)
static int sh_dmac_request_dma(struct dma_channel *chan)
{
- char name[32];
+ if (unlikely(!chan->flags & DMA_TEI_CAPABLE))
+ return 0;
- snprintf(name, sizeof(name), "DMAC Transfer End (Channel %d)",
+ chan->name = kzalloc(32, GFP_KERNEL);
+ if (unlikely(chan->name == NULL))
+ return -ENOMEM;
+ snprintf(chan->name, 32, "DMAC Transfer End (Channel %d)",
chan->chan);
return request_irq(get_dmte_irq(chan->chan), dma_tei,
- IRQF_DISABLED, name, chan);
+ IRQF_DISABLED, chan->name, chan);
}
static void sh_dmac_free_dma(struct dma_channel *chan)
{
free_irq(get_dmte_irq(chan->chan), chan);
+ kfree(chan->name);
}
static void
@@ -259,7 +260,7 @@ static int __init sh_dmac_init(void)
#ifdef CONFIG_CPU_SH4
make_ipr_irq(DMAE_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
i = request_irq(DMAE_IRQ, dma_err, IRQF_DISABLED, "DMAC Address Error", 0);
- if (i < 0)
+ if (unlikely(i < 0))
return i;
#endif
@@ -274,7 +275,7 @@ static int __init sh_dmac_init(void)
* been set.
*/
i = dmaor_reset();
- if (i < 0)
+ if (unlikely(i != 0))
return i;
return register_dmac(info);
diff --git a/arch/sh/drivers/pci/Makefile b/arch/sh/drivers/pci/Makefile
index 365bc16a4a8..9e00cb8a39e 100644
--- a/arch/sh/drivers/pci/Makefile
+++ b/arch/sh/drivers/pci/Makefile
@@ -6,7 +6,8 @@ obj-y += pci.o
obj-$(CONFIG_PCI_AUTO) += pci-auto.o
obj-$(CONFIG_CPU_SUBTYPE_ST40STB1) += pci-st40.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7751) += pci-sh7751.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7751) += pci-sh7751.o ops-sh4.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7780) += pci-sh7780.o ops-sh4.o
obj-$(CONFIG_SH_DREAMCAST) += ops-dreamcast.o fixups-dreamcast.o \
dma-dreamcast.o
@@ -14,3 +15,6 @@ obj-$(CONFIG_SH_SECUREEDGE5410) += ops-snapgear.o
obj-$(CONFIG_SH_BIGSUR) += ops-bigsur.o
obj-$(CONFIG_SH_RTS7751R2D) += ops-rts7751r2d.o fixups-rts7751r2d.o
obj-$(CONFIG_SH_SH03) += ops-sh03.o fixups-sh03.o
+obj-$(CONFIG_SH_R7780RP) += ops-r7780rp.o fixups-r7780rp.o
+obj-$(CONFIG_SH_TITAN) += ops-titan.o
+obj-$(CONFIG_SH_LANDISK) += ops-landisk.o
diff --git a/arch/sh/drivers/pci/fixups-dreamcast.c b/arch/sh/drivers/pci/fixups-dreamcast.c
index 63b1c6f4b8d..c0af5f7ef41 100644
--- a/arch/sh/drivers/pci/fixups-dreamcast.c
+++ b/arch/sh/drivers/pci/fixups-dreamcast.c
@@ -4,7 +4,7 @@
* PCI fixups for the Sega Dreamcast
*
* Copyright (C) 2001, 2002 M. R. Brown
- * Copyright (C) 2002, 2003 Paul Mundt
+ * Copyright (C) 2002, 2003, 2006 Paul Mundt
*
* This file originally bore the message (with enclosed-$):
* Id: pci.c,v 1.3 2003/05/04 19:29:46 lethal Exp
@@ -45,36 +45,16 @@ static void __init gapspci_fixup_resources(struct pci_dev *dev)
printk("PCI: Failed resource fixup\n");
}
}
-
DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, gapspci_fixup_resources);
-void __init pcibios_fixup_bus(struct pci_bus *bus)
+int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
- /*
- * We don't have any sub bus to fix up, and this is a rather
- * stupid place to put general device fixups. Don't do it.
- * Use the pcibios_fixups table or suffer the consequences.
+ /*
+ * The interrupt routing semantics here are quite trivial.
+ *
+ * We basically only support one interrupt, so we only bother
+ * updating a device's interrupt line with this single shared
+ * interrupt. Keeps routing quite simple, doesn't it?
*/
+ return GAPSPCI_IRQ;
}
-
-void __init pcibios_fixup_irqs(void)
-{
- struct pci_dev *dev = 0;
-
- for_each_pci_dev(dev) {
- /*
- * The interrupt routing semantics here are quite trivial.
- *
- * We basically only support one interrupt, so we only bother
- * updating a device's interrupt line with this single shared
- * interrupt. Keeps routing quite simple, doesn't it?
- */
- printk(KERN_NOTICE "PCI: Fixing up IRQ routing for device %s\n",
- pci_name(dev));
-
- dev->irq = GAPSPCI_IRQ;
-
- pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
- }
-}
-
diff --git a/arch/sh/drivers/pci/fixups-r7780rp.c b/arch/sh/drivers/pci/fixups-r7780rp.c
new file mode 100644
index 00000000000..3e321df65d2
--- /dev/null
+++ b/arch/sh/drivers/pci/fixups-r7780rp.c
@@ -0,0 +1,45 @@
+/*
+ * arch/sh/drivers/pci/fixups-r7780rp.c
+ *
+ * Highlander R7780RP-1 PCI fixups
+ *
+ * Copyright (C) 2003 Lineo uSolutions, Inc.
+ * Copyright (C) 2004 - 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/pci.h>
+#include "pci-sh4.h"
+#include <asm/io.h>
+
+int pci_fixup_pcic(void)
+{
+ pci_write_reg(0x000043ff, SH4_PCIINTM);
+ pci_write_reg(0x0000380f, SH4_PCIAINTM);
+
+ pci_write_reg(0xfbb00047, SH7780_PCICMD);
+ pci_write_reg(0x00000000, SH7780_PCIIBAR);
+
+ pci_write_reg(0x00011912, SH7780_PCISVID);
+ pci_write_reg(0x08000000, SH7780_PCICSCR0);
+ pci_write_reg(0x0000001b, SH7780_PCICSAR0);
+ pci_write_reg(0xfd000000, SH7780_PCICSCR1);
+ pci_write_reg(0x0000000f, SH7780_PCICSAR1);
+
+ pci_write_reg(0xfd000000, SH7780_PCIMBR0);
+ pci_write_reg(0x00fc0000, SH7780_PCIMBMR0);
+
+#ifdef CONFIG_32BIT
+ pci_write_reg(0xc0000000, SH7780_PCIMBR2);
+ pci_write_reg(0x20000000 - SH7780_PCI_IO_SIZE, SH7780_PCIMBMR2);
+#endif
+
+ /* Set IOBR for windows containing area specified in pci.h */
+ pci_write_reg((PCIBIOS_MIN_IO & ~(SH7780_PCI_IO_SIZE - 1)),
+ SH7780_PCIIOBR);
+ pci_write_reg(((SH7780_PCI_IO_SIZE-1) & (7<<18)), SH7780_PCIIOBMR);
+
+ return 0;
+}
diff --git a/arch/sh/drivers/pci/fixups-rts7751r2d.c b/arch/sh/drivers/pci/fixups-rts7751r2d.c
index 0c590fc7a08..e72ceb560d5 100644
--- a/arch/sh/drivers/pci/fixups-rts7751r2d.c
+++ b/arch/sh/drivers/pci/fixups-rts7751r2d.c
@@ -10,8 +10,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
-#include "pci-sh7751.h"
-#include <asm/io.h>
+#include "pci-sh4.h"
#define PCIMCR_MRSET_OFF 0xBFFFFFFF
#define PCIMCR_RFSH_OFF 0xFFFFFFFB
@@ -22,22 +21,23 @@ int pci_fixup_pcic(void)
bcr1 = inl(SH7751_BCR1);
bcr1 |= 0x40080000; /* Enable Bit 19 BREQEN, set PCIC to slave */
- outl(bcr1, PCI_REG(SH7751_PCIBCR1));
+ pci_write_reg(bcr1, SH4_PCIBCR1);
/* Enable all interrupts, so we known what to fix */
- outl(0x0000c3ff, PCI_REG(SH7751_PCIINTM));
- outl(0x0000380f, PCI_REG(SH7751_PCIAINTM));
+ pci_write_reg(0x0000c3ff, SH4_PCIINTM);
+ pci_write_reg(0x0000380f, SH4_PCIAINTM);
- outl(0xfb900047, PCI_REG(SH7751_PCICONF1));
- outl(0xab000001, PCI_REG(SH7751_PCICONF4));
+ pci_write_reg(0xfb900047, SH7751_PCICONF1);
+ pci_write_reg(0xab000001, SH7751_PCICONF4);
mcr = inl(SH7751_MCR);
mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF;
- outl(mcr, PCI_REG(SH7751_PCIMCR));
+ pci_write_reg(mcr, SH4_PCIMCR);
+
+ pci_write_reg(0x0c000000, SH7751_PCICONF5);
+ pci_write_reg(0xd0000000, SH7751_PCICONF6);
+ pci_write_reg(0x0c000000, SH4_PCILAR0);
+ pci_write_reg(0x00000000, SH4_PCILAR1);
- outl(0x0c000000, PCI_REG(SH7751_PCICONF5));
- outl(0xd0000000, PCI_REG(SH7751_PCICONF6));
- outl(0x0c000000, PCI_REG(SH7751_PCILAR0));
- outl(0x00000000, PCI_REG(SH7751_PCILAR1));
return 0;
}
diff --git a/arch/sh/drivers/pci/fixups-sh03.c b/arch/sh/drivers/pci/fixups-sh03.c
index 57ac26c2171..2e8a18b7ee5 100644
--- a/arch/sh/drivers/pci/fixups-sh03.c
+++ b/arch/sh/drivers/pci/fixups-sh03.c
@@ -3,11 +3,7 @@
#include <linux/types.h>
#include <linux/pci.h>
-/*
- * IRQ functions
- */
-
-int __init pcibios_map_platform_irq(u8 slot, u8 pin, struct pci_dev *dev)
+int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
int irq;
@@ -17,8 +13,9 @@ int __init pcibios_map_platform_irq(u8 slot, u8 pin, struct pci_dev *dev)
case 8: return 5; /* eth1 */
case 6: return 2; /* PCI bridge */
default:
- printk("PCI: Bad IRQ mapping request for slot %d\n", slot);
- return 2;
+ printk(KERN_ERR "PCI: Bad IRQ mapping request "
+ "for slot %d\n", slot);
+ return 2;
}
} else {
switch (pin) {
@@ -32,30 +29,3 @@ int __init pcibios_map_platform_irq(u8 slot, u8 pin, struct pci_dev *dev)
}
return irq;
}
-
-static u8 __init sh03_no_swizzle(struct pci_dev *dev, u8 *pin)
-{
- /* no swizzling */
- return PCI_SLOT(dev->devfn);
-}
-
-static int sh03_pci_lookup_irq(struct pci_dev *dev, u8 slot, u8 pin)
-{
- int irq = -1;
-
- /* now lookup the actual IRQ on a platform specific basis (pci-'platform'.c) */
- irq = pcibios_map_platform_irq(slot, pin, dev);
- if( irq < 0 ) {
- pr_debug("PCI: Error mapping IRQ on device %s\n", pci_name(dev));
- return irq;
- }
-
- pr_debug("Setting IRQ for slot %s to %d\n", pci_name(dev), irq);
-
- return irq;
-}
-
-void __init pcibios_fixup_irqs(void)
-{
- pci_fixup_irqs(sh03_no_swizzle, sh03_pci_lookup_irq);
-}
diff --git a/arch/sh/drivers/pci/ops-bigsur.c b/arch/sh/drivers/pci/ops-bigsur.c
index ae82c6ca05e..5da501bd77b 100644
--- a/arch/sh/drivers/pci/ops-bigsur.c
+++ b/arch/sh/drivers/pci/ops-bigsur.c
@@ -10,15 +10,12 @@
*
* PCI initialization for the Hitachi Big Sur Evaluation Board
*/
-
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/init.h>
-#include <linux/delay.h>
#include <linux/pci.h>
-
#include <asm/io.h>
-#include "pci-sh7751.h"
+#include "pci-sh4.h"
#include <asm/bigsur/bigsur.h>
#define BIGSUR_PCI_IO 0x4000
@@ -41,11 +38,11 @@ static struct resource sh7751_mem_resource = {
extern struct pci_ops sh7751_pci_ops;
struct pci_channel board_pci_channels[] = {
- { &sh7751_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
+ { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
{ 0, }
};
-static struct sh7751_pci_address_map sh7751_pci_map = {
+static struct sh4_pci_address_map sh7751_pci_map = {
.window0 = {
.base = SH7751_CS3_BASE_ADDR,
.size = BIGSUR_LSR0_SIZE,
@@ -58,7 +55,7 @@ static struct sh7751_pci_address_map sh7751_pci_map = {
};
/*
- * Initialize the Big Sur PCI interface
+ * Initialize the Big Sur PCI interface
* Setup hardware to be Central Funtion
* Copy the BSR regs to the PCI interface
* Setup PCI windows into local RAM
@@ -68,15 +65,15 @@ int __init pcibios_init_platform(void)
return sh7751_pcic_init(&sh7751_pci_map);
}
-int pcibios_map_platform_irq(u8 slot, u8 pin)
+int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
{
- /*
+ /*
* The Big Sur can be used in a CPCI chassis, but the SH7751 PCI
* interface is on the wrong end of the board so that it can also
* support a V320 CPI interface chip... Therefor the IRQ mapping is
* somewhat use dependent... I'l assume a linear map for now, i.e.
* INTA=slot0,pin0... INTD=slot3,pin0...
- */
+ */
int irq = (slot + pin-1) % 4 + BIGSUR_SH7751_PCI_IRQ_BASE;
PCIDBG(2, "PCI: Mapping Big Sur IRQ for slot %d, pin %c to irq %d\n",
@@ -84,4 +81,3 @@ int pcibios_map_platform_irq(u8 slot, u8 pin)
return irq;
}
-
diff --git a/arch/sh/drivers/pci/ops-landisk.c b/arch/sh/drivers/pci/ops-landisk.c
new file mode 100644
index 00000000000..ada301c21fe
--- /dev/null
+++ b/arch/sh/drivers/pci/ops-landisk.c
@@ -0,0 +1,68 @@
+/*
+ * arch/sh/drivers/pci/ops-landisk.c
+ *
+ * PCI initialization for the I-O DATA Device, Inc. LANDISK board
+ *
+ * Copyright (C) 2006 kogiidena
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License. See linux/COPYING for more information.
+ */
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include "pci-sh4.h"
+
+static struct resource sh7751_io_resource = {
+ .name = "SH7751 IO",
+ .start = 0x4000,
+ .end = 0x4000 + SH7751_PCI_IO_SIZE - 1,
+ .flags = IORESOURCE_IO
+};
+
+static struct resource sh7751_mem_resource = {
+ .name = "SH7751 mem",
+ .start = SH7751_PCI_MEMORY_BASE,
+ .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM
+};
+
+struct pci_channel board_pci_channels[] = {
+ {&sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0x3ff},
+ {NULL, NULL, NULL, 0, 0},
+};
+
+static struct sh4_pci_address_map sh7751_pci_map = {
+ .window0 = {
+ .base = SH7751_CS3_BASE_ADDR,
+ .size = (64 << 20), /* 64MB */
+ },
+
+ .flags = SH4_PCIC_NO_RESET,
+};
+
+int __init pcibios_init_platform(void)
+{
+ return sh7751_pcic_init(&sh7751_pci_map);
+}
+
+int pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
+{
+ /*
+ * slot0: pin1-4 = irq5,6,7,8
+ * slot1: pin1-4 = irq6,7,8,5
+ * slot2: pin1-4 = irq7,8,5,6
+ * slot3: pin1-4 = irq8,5,6,7
+ */
+ int irq = ((slot + pin - 1) & 0x3) + 5;
+
+ if ((slot | (pin - 1)) > 0x3) {
+ printk("PCI: Bad IRQ mapping request for slot %d pin %c\n",
+ slot, pin - 1 + 'A');
+ return -1;
+ }
+ return irq;
+}
diff --git a/arch/sh/drivers/pci/ops-r7780rp.c b/arch/sh/drivers/pci/ops-r7780rp.c
new file mode 100644
index 00000000000..554d5ed2c58
--- /dev/null
+++ b/arch/sh/drivers/pci/ops-r7780rp.c
@@ -0,0 +1,75 @@
+/*
+ * Author: Ian DaSilva (idasilva@mvista.com)
+ *
+ * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License. See linux/COPYING for more information.
+ *
+ * PCI initialization for the Renesas SH7780 Highlander R7780RP-1 board
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <asm/r7780rp/r7780rp.h>
+#include <asm/io.h>
+#include "pci-sh4.h"
+
+int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
+{
+ switch (slot) {
+ case 0: return IRQ_PCISLOT1; /* PCI Interrupt #1 */
+ case 1: return IRQ_PCISLOT2; /* PCI Interrupt #2 */
+ case 2: return IRQ_PCISLOT3; /* PCI Interrupt #3 */
+ case 3: return IRQ_PCISLOT4; /* PCI Interrupt E4 */
+ default:
+ printk(KERN_ERR "PCI: Bad IRQ mapping "
+ "request for slot %d, func %d\n", slot, pin-1);
+ return -1;
+ }
+}
+
+static struct resource sh7780_io_resource = {
+ .name = "SH7780_IO",
+ .start = 0x2000,
+ .end = 0x2000 + SH7780_PCI_IO_SIZE - 1,
+ .flags = IORESOURCE_IO
+};
+
+static struct resource sh7780_mem_resource = {
+ .name = "SH7780_mem",
+ .start = SH7780_PCI_MEMORY_BASE,
+ .end = SH7780_PCI_MEMORY_BASE + SH7780_PCI_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM
+};
+
+extern struct pci_ops sh7780_pci_ops;
+
+struct pci_channel board_pci_channels[] = {
+ { &sh4_pci_ops, &sh7780_io_resource, &sh7780_mem_resource, 0, 0xff },
+ { NULL, NULL, NULL, 0, 0 },
+};
+EXPORT_SYMBOL(board_pci_channels);
+
+static struct sh4_pci_address_map sh7780_pci_map = {
+ .window0 = {
+ .base = SH7780_CS2_BASE_ADDR,
+ .size = 0x04000000,
+ },
+
+ .window1 = {
+ .base = SH7780_CS3_BASE_ADDR,
+ .size = 0x04000000,
+ },
+
+ .flags = SH4_PCIC_NO_RESET,
+};
+
+int __init pcibios_init_platform(void)
+{
+ return sh7780_pcic_init(&sh7780_pci_map);
+}
diff --git a/arch/sh/drivers/pci/ops-rts7751r2d.c b/arch/sh/drivers/pci/ops-rts7751r2d.c
index 83171d10141..88f44e24542 100644
--- a/arch/sh/drivers/pci/ops-rts7751r2d.c
+++ b/arch/sh/drivers/pci/ops-rts7751r2d.c
@@ -17,12 +17,11 @@
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/module.h>
-
-#include <asm/io.h>
-#include "pci-sh7751.h"
#include <asm/rts7751r2d/rts7751r2d.h>
+#include <asm/io.h>
+#include "pci-sh4.h"
-int __init pcibios_map_platform_irq(u8 slot, u8 pin)
+int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
{
switch (slot) {
case 0: return IRQ_PCISLOT1; /* PCI Extend slot #1 */
@@ -52,12 +51,12 @@ static struct resource sh7751_mem_resource = {
extern struct pci_ops sh7751_pci_ops;
struct pci_channel board_pci_channels[] = {
- { &sh7751_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
+ { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
{ NULL, NULL, NULL, 0, 0 },
};
EXPORT_SYMBOL(board_pci_channels);
-static struct sh7751_pci_address_map sh7751_pci_map = {
+static struct sh4_pci_address_map sh7751_pci_map = {
.window0 = {
.base = SH7751_CS3_BASE_ADDR,
.size = 0x04000000,
@@ -68,7 +67,7 @@ static struct sh7751_pci_address_map sh7751_pci_map = {
.size = 0x00000000, /* Unused */
},
- .flags = SH7751_PCIC_NO_RESET,
+ .flags = SH4_PCIC_NO_RESET,
};
int __init pcibios_init_platform(void)
diff --git a/arch/sh/drivers/pci/ops-sh4.c b/arch/sh/drivers/pci/ops-sh4.c
new file mode 100644
index 00000000000..2d4371009a5
--- /dev/null
+++ b/arch/sh/drivers/pci/ops-sh4.c
@@ -0,0 +1,164 @@
+/*
+ * Generic SH-4 / SH-4A PCIC operations (SH7751, SH7780).
+ *
+ * Copyright (C) 2002 - 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License v2. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/pci.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+#include "pci-sh4.h"
+
+/*
+ * Direct access to PCI hardware...
+ */
+#define CONFIG_CMD(bus, devfn, where) \
+ P1SEGADDR((bus->number << 16) | (devfn << 8) | (where & ~3))
+
+static DEFINE_SPINLOCK(sh4_pci_lock);
+
+/*
+ * Functions for accessing PCI configuration space with type 1 accesses
+ */
+static int sh4_pci_read(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 *val)
+{
+ unsigned long flags;
+ u32 data;
+
+ /*
+ * PCIPDR may only be accessed as 32 bit words,
+ * so we must do byte alignment by hand
+ */
+ spin_lock_irqsave(&sh4_pci_lock, flags);
+ pci_write_reg(CONFIG_CMD(bus, devfn, where), SH4_PCIPAR);
+ data = pci_read_reg(SH4_PCIPDR);
+ spin_unlock_irqrestore(&sh4_pci_lock, flags);
+
+ switch (size) {
+ case 1:
+ *val = (data >> ((where & 3) << 3)) & 0xff;
+ break;
+ case 2:
+ *val = (data >> ((where & 2) << 3)) & 0xffff;
+ break;
+ case 4:
+ *val = data;
+ break;
+ default:
+ return PCIBIOS_FUNC_NOT_SUPPORTED;
+ }
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+/*
+ * Since SH4 only does 32bit access we'll have to do a read,
+ * mask,write operation.
+ * We'll allow an odd byte offset, though it should be illegal.
+ */
+static int sh4_pci_write(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
+{
+ unsigned long flags;
+ int shift;
+ u32 data;
+
+ spin_lock_irqsave(&sh4_pci_lock, flags);
+ pci_write_reg(CONFIG_CMD(bus, devfn, where), SH4_PCIPAR);
+ data = pci_read_reg(SH4_PCIPDR);
+ spin_unlock_irqrestore(&sh4_pci_lock, flags);
+
+ switch (size) {
+ case 1:
+ shift = (where & 3) << 3;
+ data &= ~(0xff << shift);
+ data |= ((val & 0xff) << shift);
+ break;
+ case 2:
+ shift = (where & 2) << 3;
+ data &= ~(0xffff << shift);
+ data |= ((val & 0xffff) << shift);
+ break;
+ case 4:
+ data = val;
+ break;
+ default:
+ return PCIBIOS_FUNC_NOT_SUPPORTED;
+ }
+
+ pci_write_reg(data, SH4_PCIPDR);
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+struct pci_ops sh4_pci_ops = {
+ .read = sh4_pci_read,
+ .write = sh4_pci_write,
+};
+
+/*
+ * Not really related to pci_ops, but it's common and not worth shoving
+ * somewhere else for now..
+ */
+static unsigned int pci_probe = PCI_PROBE_CONF1;
+
+int __init sh4_pci_check_direct(void)
+{
+ /*
+ * Check if configuration works.
+ */
+ if (pci_probe & PCI_PROBE_CONF1) {
+ unsigned int tmp = pci_read_reg(SH4_PCIPAR);
+
+ pci_write_reg(P1SEG, SH4_PCIPAR);
+
+ if (pci_read_reg(SH4_PCIPAR) == P1SEG) {
+ pci_write_reg(tmp, SH4_PCIPAR);
+ printk(KERN_INFO "PCI: Using configuration type 1\n");
+ request_region(PCI_REG(SH4_PCIPAR), 8, "PCI conf1");
+
+ return 0;
+ }
+
+ pci_write_reg(tmp, SH4_PCIPAR);
+ }
+
+ pr_debug("PCI: pci_check_direct failed\n");
+ return -EINVAL;
+}
+
+/* Handle generic fixups */
+static void __init pci_fixup_ide_bases(struct pci_dev *d)
+{
+ int i;
+
+ /*
+ * PCI IDE controllers use non-standard I/O port decoding, respect it.
+ */
+ if ((d->class >> 8) != PCI_CLASS_STORAGE_IDE)
+ return;
+ pr_debug("PCI: IDE base address fixup for %s\n", pci_name(d));
+ for(i = 0; i < 4; i++) {
+ struct resource *r = &d->resource[i];
+
+ if ((r->start & ~0x80) == 0x374) {
+ r->start |= 2;
+ r->end = r->start;
+ }
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases);
+
+char * __init pcibios_setup(char *str)
+{
+ if (!strcmp(str, "off")) {
+ pci_probe = 0;
+ return NULL;
+ }
+
+ return str;
+}
diff --git a/arch/sh/drivers/pci/ops-snapgear.c b/arch/sh/drivers/pci/ops-snapgear.c
index 3cbd14dd28f..53dd893d4e5 100644
--- a/arch/sh/drivers/pci/ops-snapgear.c
+++ b/arch/sh/drivers/pci/ops-snapgear.c
@@ -2,7 +2,7 @@
* arch/sh/drivers/pci/ops-snapgear.c
*
* Author: David McCullough <davidm@snapgear.com>
- *
+ *
* Ported to new API by Paul Mundt <lethal@linux-sh.org>
*
* Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
@@ -12,15 +12,11 @@
*
* PCI initialization for the SnapGear boards
*/
-
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/init.h>
-#include <linux/delay.h>
#include <linux/pci.h>
-
-#include <asm/io.h>
-#include "pci-sh7751.h"
+#include "pci-sh4.h"
#define SNAPGEAR_PCI_IO 0x4000
#define SNAPGEAR_PCI_MEM 0xfd000000
@@ -43,14 +39,12 @@ static struct resource sh7751_mem_resource = {
.flags = IORESOURCE_MEM,
};
-extern struct pci_ops sh7751_pci_ops;
-
struct pci_channel board_pci_channels[] = {
- { &sh7751_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
+ { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
{ 0, }
};
-static struct sh7751_pci_address_map sh7751_pci_map = {
+static struct sh4_pci_address_map sh7751_pci_map = {
.window0 = {
.base = SH7751_CS2_BASE_ADDR,
.size = SNAPGEAR_LSR0_SIZE,
@@ -61,11 +55,11 @@ static struct sh7751_pci_address_map sh7751_pci_map = {
.size = SNAPGEAR_LSR1_SIZE,
},
- .flags = SH7751_PCIC_NO_RESET,
+ .flags = SH4_PCIC_NO_RESET,
};
/*
- * Initialize the SnapGear PCI interface
+ * Initialize the SnapGear PCI interface
* Setup hardware to be Central Funtion
* Copy the BSR regs to the PCI interface
* Setup PCI windows into local RAM
@@ -75,7 +69,7 @@ int __init pcibios_init_platform(void)
return sh7751_pcic_init(&sh7751_pci_map);
}
-int __init pcibios_map_platform_irq(u8 slot, u8 pin)
+int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
{
int irq = -1;
@@ -98,4 +92,3 @@ void __init pcibios_fixup(void)
{
/* Nothing to fixup .. */
}
-
diff --git a/arch/sh/drivers/pci/ops-titan.c b/arch/sh/drivers/pci/ops-titan.c
new file mode 100644
index 00000000000..c6097bcd97f
--- /dev/null
+++ b/arch/sh/drivers/pci/ops-titan.c
@@ -0,0 +1,83 @@
+/*
+ * arch/sh/drivers/pci/ops-titan.c
+ *
+ * Ported to new API by Paul Mundt <lethal@linux-sh.org>
+ *
+ * Modified from ops-snapgear.c written by David McCullough
+ * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License. See linux/COPYING for more information.
+ *
+ * PCI initialization for the Titan boards
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <asm/io.h>
+#include <asm/titan.h>
+#include "pci-sh4.h"
+
+int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
+{
+ int irq = -1;
+
+ switch (slot) {
+ case 0: irq = TITAN_IRQ_WAN; break; /* eth0 (WAN) */
+ case 1: irq = TITAN_IRQ_LAN; break; /* eth1 (LAN) */
+ case 2: irq = TITAN_IRQ_MPCIA; break; /* mPCI A */
+ case 3: irq = TITAN_IRQ_MPCIB; break; /* mPCI B */
+ case 4: irq = TITAN_IRQ_USB; break; /* USB */
+ default:
+ printk(KERN_INFO "PCI: Bad IRQ mapping "
+ "request for slot %d\n", slot);
+ return -1;
+ }
+
+ printk("PCI: Mapping TITAN IRQ for slot %d, pin %c to irq %d\n",
+ slot, pin - 1 + 'A', irq);
+
+ return irq;
+}
+
+static struct resource sh7751_io_resource = {
+ .name = "SH7751_IO",
+ .start = SH7751_PCI_IO_BASE,
+ .end = SH7751_PCI_IO_BASE + SH7751_PCI_IO_SIZE - 1,
+ .flags = IORESOURCE_IO
+};
+
+static struct resource sh7751_mem_resource = {
+ .name = "SH7751_mem",
+ .start = SH7751_PCI_MEMORY_BASE,
+ .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM
+};
+
+struct pci_channel board_pci_channels[] = {
+ { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
+ { NULL, NULL, NULL, 0, 0 },
+};
+EXPORT_SYMBOL(board_pci_channels);
+
+static struct sh4_pci_address_map sh7751_pci_map = {
+ .window0 = {
+ .base = SH7751_CS2_BASE_ADDR,
+ .size = SH7751_MEM_REGION_SIZE*2, /* cs2 and cs3 */
+ },
+
+ .window1 = {
+ .base = SH7751_CS2_BASE_ADDR,
+ .size = SH7751_MEM_REGION_SIZE*2,
+ },
+
+ .flags = SH4_PCIC_NO_RESET,
+};
+
+int __init pcibios_init_platform(void)
+{
+ return sh7751_pcic_init(&sh7751_pci_map);
+}
diff --git a/arch/sh/drivers/pci/pci-auto.c b/arch/sh/drivers/pci/pci-auto.c
index 4cef4d1d8c8..ecf16344f94 100644
--- a/arch/sh/drivers/pci/pci-auto.c
+++ b/arch/sh/drivers/pci/pci-auto.c
@@ -45,11 +45,11 @@
#include <linux/types.h>
#include <linux/pci.h>
-#undef DEBUG
-#ifdef DEBUG
+#define DEBUG
+#ifdef DEBUG
#define DBG(x...) printk(x)
#else
-#define DBG(x...)
+#define DBG(x...)
#endif
/*
@@ -102,7 +102,7 @@ static u32 pciauto_upper_iospc;
static u32 pciauto_lower_memspc;
static u32 pciauto_upper_memspc;
-static void __init
+static void __init
pciauto_setup_bars(struct pci_channel *hose,
int top_bus,
int current_bus,
@@ -116,7 +116,6 @@ pciauto_setup_bars(struct pci_channel *hose,
int found_mem64 = 0;
for (bar = PCI_BASE_ADDRESS_0; bar <= bar_limit; bar+=4) {
-#if !defined(CONFIG_SH_HS7751RVOIP) && !defined(CONFIG_SH_RTS7751R2D)
u32 bar_addr;
/* Read the old BAR value */
@@ -125,7 +124,6 @@ pciauto_setup_bars(struct pci_channel *hose,
pci_devfn,
bar,
&bar_addr);
-#endif
/* Tickle the BAR and get the response */
early_write_config_dword(hose, top_bus,
@@ -140,8 +138,7 @@ pciauto_setup_bars(struct pci_channel *hose,
bar,
&bar_response);
-#if !defined(CONFIG_SH_HS7751RVOIP) && !defined(CONFIG_SH_RTS7751R2D)
- /*
+ /*
* Write the old BAR value back out, only update the BAR
* if we implicitly want resources to be updated, which
* is done by the generic code further down. -- PFM.
@@ -151,7 +148,6 @@ pciauto_setup_bars(struct pci_channel *hose,
pci_devfn,
bar,
bar_addr);
-#endif
/* If BAR is not implemented go to the next BAR */
if (!bar_response)
@@ -177,7 +173,7 @@ retry:
PCI_BASE_ADDRESS_MEM_TYPE_64)
found_mem64 = 1;
- addr_mask = PCI_BASE_ADDRESS_MEM_MASK;
+ addr_mask = PCI_BASE_ADDRESS_MEM_MASK;
upper_limit = &pciauto_upper_memspc;
lower_limit = &pciauto_lower_memspc;
DBG(" Mem");
@@ -193,22 +189,22 @@ retry:
if ((bar_value + bar_size) > *upper_limit) {
if (bar_response & PCI_BASE_ADDRESS_SPACE) {
if (io_resource_inuse->child) {
- io_resource_inuse =
+ io_resource_inuse =
io_resource_inuse->child;
- pciauto_lower_iospc =
+ pciauto_lower_iospc =
io_resource_inuse->start;
- pciauto_upper_iospc =
+ pciauto_upper_iospc =
io_resource_inuse->end + 1;
goto retry;
}
} else {
if (mem_resource_inuse->child) {
- mem_resource_inuse =
+ mem_resource_inuse =
mem_resource_inuse->child;
- pciauto_lower_memspc =
+ pciauto_lower_memspc =
mem_resource_inuse->start;
- pciauto_upper_memspc =
+ pciauto_upper_memspc =
mem_resource_inuse->end + 1;
goto retry;
}
@@ -230,7 +226,7 @@ retry:
* If we are a 64-bit decoder then increment to the
* upper 32 bits of the bar and force it to locate
* in the lower 4GB of memory.
- */
+ */
if (found_mem64) {
bar += 4;
early_write_config_dword(hose, top_bus,
@@ -362,7 +358,6 @@ pciauto_postscan_setup_cardbus_bridge(struct pci_channel *hose,
{
u32 temp;
-#if !defined(CONFIG_SH_HS7751RVOIP) && !defined(CONFIG_SH_RTS7751R2D)
/*
* [jsun] we always bump up baselines a little, so that if there
* nothing behind P2P bridge, we don't wind up overlapping IO/MEM
@@ -370,7 +365,6 @@ pciauto_postscan_setup_cardbus_bridge(struct pci_channel *hose,
*/
pciauto_lower_memspc += 1;
pciauto_lower_iospc += 1;
-#endif
/*
* Configure subordinate bus number. The PCI subsystem
@@ -396,11 +390,6 @@ pciauto_postscan_setup_cardbus_bridge(struct pci_channel *hose,
* configured by this routine to happily live behind a
* P2P bridge in a system.
*/
-#if defined(CONFIG_SH_HS7751RVOIP) || defined(CONFIG_SH_RTS7751R2D)
- pciauto_lower_memspc += 0x00400000;
- pciauto_lower_iospc += 0x00004000;
-#endif
-
/* Align memory and I/O to 4KB and 4 byte boundaries. */
pciauto_lower_memspc = (pciauto_lower_memspc + (0x1000 - 1))
& ~(0x1000 - 1);
@@ -433,12 +422,12 @@ pciauto_bus_scan(struct pci_channel *hose, int top_bus, int current_bus)
int devfn_stop = 0xff;
sub_bus = current_bus;
-
+
if (hose->first_devfn)
devfn_start = hose->first_devfn;
if (hose->last_devfn)
devfn_stop = hose->last_devfn;
-
+
for (pci_devfn=devfn_start; pci_devfn<devfn_stop; pci_devfn++) {
if (PCI_FUNC(pci_devfn) && !found_multi)
@@ -471,9 +460,6 @@ pciauto_bus_scan(struct pci_channel *hose, int top_bus, int current_bus)
if ((pci_class >> 16) == PCI_CLASS_BRIDGE_PCI) {
DBG(" Bridge: primary=%.2x, secondary=%.2x\n",
current_bus, sub_bus + 1);
-#if defined(CONFIG_SH_HS7751RVOIP) || defined(CONFIG_SH_RTS7751R2D)
- pciauto_setup_bars(hose, top_bus, current_bus, pci_devfn, PCI_BASE_ADDRESS_1);
-#endif
pciauto_prescan_setup_bridge(hose, top_bus, current_bus,
pci_devfn, sub_bus);
DBG("Scanning sub bus %.2x, I/O 0x%.8x, Mem 0x%.8x\n",
@@ -490,10 +476,10 @@ pciauto_bus_scan(struct pci_channel *hose, int top_bus, int current_bus)
DBG("PCI Autoconfig: Found CardBus bridge, device %d function %d\n", PCI_SLOT(pci_devfn), PCI_FUNC(pci_devfn));
/* Place CardBus Socket/ExCA registers */
pciauto_setup_bars(hose, top_bus, current_bus, pci_devfn, PCI_BASE_ADDRESS_0);
-
+
pciauto_prescan_setup_cardbus_bridge(hose, top_bus,
current_bus, pci_devfn, sub_bus);
-
+
DBG("Scanning sub bus %.2x, I/O 0x%.8x, Mem 0x%.8x\n",
sub_bus + 1,
pciauto_lower_iospc, pciauto_lower_memspc);
diff --git a/arch/sh/drivers/pci/pci-sh4.h b/arch/sh/drivers/pci/pci-sh4.h
new file mode 100644
index 00000000000..5a61d6041f2
--- /dev/null
+++ b/arch/sh/drivers/pci/pci-sh4.h
@@ -0,0 +1,180 @@
+#ifndef __PCI_SH4_H
+#define __PCI_SH4_H
+
+#ifdef CONFIG_CPU_SUBTYPE_SH7780
+#include "pci-sh7780.h"
+#else
+#include "pci-sh7751.h"
+#endif
+
+#include <asm/io.h>
+
+/* startup values */
+#define PCI_PROBE_BIOS 1
+#define PCI_PROBE_CONF1 2
+#define PCI_PROBE_CONF2 4
+#define PCI_NO_SORT 0x100
+#define PCI_BIOS_SORT 0x200
+#define PCI_NO_CHECKS 0x400
+#define PCI_ASSIGN_ROMS 0x1000
+#define PCI_BIOS_IRQ_SCAN 0x2000
+
+#define SH4_PCICR 0x100 /* PCI Control Register */
+ #define SH4_PCICR_PREFIX 0xA5000000 /* CR prefix for write */
+ #define SH4_PCICR_FTO 0x00000400 /* TRDY/IRDY Enable */
+ #define SH4_PCICR_TRSB 0x00000200 /* Target Read Single */
+ #define SH4_PCICR_BSWP 0x00000100 /* Target Byte Swap */
+ #define SH4_PCICR_PLUP 0x00000080 /* Enable PCI Pullup */
+ #define SH4_PCICR_ARBM 0x00000040 /* PCI Arbitration Mode */
+ #define SH4_PCICR_MD 0x00000030 /* MD9 and MD10 status */
+ #define SH4_PCICR_SERR 0x00000008 /* SERR output assert */
+ #define SH4_PCICR_INTA 0x00000004 /* INTA output assert */
+ #define SH4_PCICR_PRST 0x00000002 /* PCI Reset Assert */
+ #define SH4_PCICR_CFIN 0x00000001 /* Central Fun. Init Done */
+#define SH4_PCILSR0 0x104 /* PCI Local Space Register0 */
+#define SH4_PCILSR1 0x108 /* PCI Local Space Register1 */
+#define SH4_PCILAR0 0x10C /* PCI Local Addr Register1 */
+#define SH4_PCILAR1 0x110 /* PCI Local Addr Register1 */
+#define SH4_PCIINT 0x114 /* PCI Interrupt Register */
+ #define SH4_PCIINT_MLCK 0x00008000 /* Master Lock Error */
+ #define SH4_PCIINT_TABT 0x00004000 /* Target Abort Error */
+ #define SH4_PCIINT_TRET 0x00000200 /* Target Retry Error */
+ #define SH4_PCIINT_MFDE 0x00000100 /* Master Func. Disable Error */
+ #define SH4_PCIINT_PRTY 0x00000080 /* Address Parity Error */
+ #define SH4_PCIINT_SERR 0x00000040 /* SERR Detection Error */
+ #define SH4_PCIINT_TWDP 0x00000020 /* Tgt. Write Parity Error */
+ #define SH4_PCIINT_TRDP 0x00000010 /* Tgt. Read Parity Err Det. */
+ #define SH4_PCIINT_MTABT 0x00000008 /* Master-Tgt. Abort Error */
+ #define SH4_PCIINT_MMABT 0x00000004 /* Master-Master Abort Error */
+ #define SH4_PCIINT_MWPD 0x00000002 /* Master Write PERR Detect */
+ #define SH4_PCIINT_MRPD 0x00000001 /* Master Read PERR Detect */
+#define SH4_PCIINTM 0x118 /* PCI Interrupt Mask */
+#define SH4_PCIALR 0x11C /* Error Address Register */
+#define SH4_PCICLR 0x120 /* Error Command/Data */
+ #define SH4_PCICLR_MPIO 0x80000000
+ #define SH4_PCICLR_MDMA0 0x40000000 /* DMA0 Transfer Error */
+ #define SH4_PCICLR_MDMA1 0x20000000 /* DMA1 Transfer Error */
+ #define SH4_PCICLR_MDMA2 0x10000000 /* DMA2 Transfer Error */
+ #define SH4_PCICLR_MDMA3 0x08000000 /* DMA3 Transfer Error */
+ #define SH4_PCICLR_TGT 0x04000000 /* Target Transfer Error */
+ #define SH4_PCICLR_CMDL 0x0000000F /* PCI Command at Error */
+#define SH4_PCIAINT 0x130 /* Arbiter Interrupt Register */
+ #define SH4_PCIAINT_MBKN 0x00002000 /* Master Broken Interrupt */
+ #define SH4_PCIAINT_TBTO 0x00001000 /* Target Bus Time Out */
+ #define SH4_PCIAINT_MBTO 0x00001000 /* Master Bus Time Out */
+ #define SH4_PCIAINT_TABT 0x00000008 /* Target Abort */
+ #define SH4_PCIAINT_MABT 0x00000004 /* Master Abort */
+ #define SH4_PCIAINT_RDPE 0x00000002 /* Read Data Parity Error */
+ #define SH4_PCIAINT_WDPE 0x00000001 /* Write Data Parity Error */
+#define SH4_PCIAINTM 0x134 /* Arbiter Int. Mask Register */
+#define SH4_PCIBMLR 0x138 /* Error Bus Master Register */
+ #define SH4_PCIBMLR_REQ4 0x00000010 /* REQ4 bus master at error */
+ #define SH4_PCIBMLR_REQ3 0x00000008 /* REQ3 bus master at error */
+ #define SH4_PCIBMLR_REQ2 0x00000004 /* REQ2 bus master at error */
+ #define SH4_PCIBMLR_REQ1 0x00000002 /* REQ1 bus master at error */
+ #define SH4_PCIBMLR_REQ0 0x00000001 /* REQ0 bus master at error */
+#define SH4_PCIDMABT 0x140 /* DMA Transfer Arb. Register */
+ #define SH4_PCIDMABT_RRBN 0x00000001 /* DMA Arbitor Round-Robin */
+#define SH4_PCIDPA0 0x180 /* DMA0 Transfer Addr. */
+#define SH4_PCIDLA0 0x184 /* DMA0 Local Addr. */
+#define SH4_PCIDTC0 0x188 /* DMA0 Transfer Cnt. */
+#define SH4_PCIDCR0 0x18C /* DMA0 Control Register */
+ #define SH4_PCIDCR_ALGN 0x00000600 /* DMA Alignment Mode */
+ #define SH4_PCIDCR_MAST 0x00000100 /* DMA Termination Type */
+ #define SH4_PCIDCR_INTM 0x00000080 /* DMA Interrupt Done Mask*/
+ #define SH4_PCIDCR_INTS 0x00000040 /* DMA Interrupt Done Status */
+ #define SH4_PCIDCR_LHLD 0x00000020 /* Local Address Control */
+ #define SH4_PCIDCR_PHLD 0x00000010 /* PCI Address Control*/
+ #define SH4_PCIDCR_IOSEL 0x00000008 /* PCI Address Space Type */
+ #define SH4_PCIDCR_DIR 0x00000004 /* DMA Transfer Direction */
+ #define SH4_PCIDCR_STOP 0x00000002 /* Force DMA Stop */
+ #define SH4_PCIDCR_STRT 0x00000001 /* DMA Start */
+#define SH4_PCIDPA1 0x190 /* DMA1 Transfer Addr. */
+#define SH4_PCIDLA1 0x194 /* DMA1 Local Addr. */
+#define SH4_PCIDTC1 0x198 /* DMA1 Transfer Cnt. */
+#define SH4_PCIDCR1 0x19C /* DMA1 Control Register */
+#define SH4_PCIDPA2 0x1A0 /* DMA2 Transfer Addr. */
+#define SH4_PCIDLA2 0x1A4 /* DMA2 Local Addr. */
+#define SH4_PCIDTC2 0x1A8 /* DMA2 Transfer Cnt. */
+#define SH4_PCIDCR2 0x1AC /* DMA2 Control Register */
+#define SH4_PCIDPA3 0x1B0 /* DMA3 Transfer Addr. */
+#define SH4_PCIDLA3 0x1B4 /* DMA3 Local Addr. */
+#define SH4_PCIDTC3 0x1B8 /* DMA3 Transfer Cnt. */
+#define SH4_PCIDCR3 0x1BC /* DMA3 Control Register */
+#define SH4_PCIPAR 0x1C0 /* PIO Address Register */
+ #define SH4_PCIPAR_CFGEN 0x80000000 /* Configuration Enable */
+ #define SH4_PCIPAR_BUSNO 0x00FF0000 /* Config. Bus Number */
+ #define SH4_PCIPAR_DEVNO 0x0000FF00 /* Config. Device Number */
+ #define SH4_PCIPAR_REGAD 0x000000FC /* Register Address Number */
+#define SH4_PCIMBR 0x1C4 /* Memory Base Address */
+ #define SH4_PCIMBR_MASK 0xFF000000 /* Memory Space Mask */
+ #define SH4_PCIMBR_LOCK 0x00000001 /* Lock Memory Space */
+#define SH4_PCIIOBR 0x1C8 /* I/O Base Address Register */
+ #define SH4_PCIIOBR_MASK 0xFFFC0000 /* IO Space Mask */
+ #define SH4_PCIIOBR_LOCK 0x00000001 /* Lock IO Space */
+#define SH4_PCIPINT 0x1CC /* Power Mgmnt Int. Register */
+ #define SH4_PCIPINT_D3 0x00000002 /* D3 Pwr Mgmt. Interrupt */
+ #define SH4_PCIPINT_D0 0x00000001 /* D0 Pwr Mgmt. Interrupt */
+#define SH4_PCIPINTM 0x1D0 /* Power Mgmnt Mask Register */
+#define SH4_PCICLKR 0x1D4 /* Clock Ctrl. Register */
+ #define SH4_PCICLKR_PCSTP 0x00000002 /* PCI Clock Stop */
+ #define SH4_PCICLKR_BCSTP 0x00000001 /* BCLK Clock Stop */
+/* For definitions of BCR, MCR see ... */
+#define SH4_PCIBCR1 0x1E0 /* Memory BCR1 Register */
+ #define SH4_PCIMBR0 SH4_PCIBCR1
+#define SH4_PCIBCR2 0x1E4 /* Memory BCR2 Register */
+ #define SH4_PCIMBMR0 SH4_PCIBCR2
+#define SH4_PCIWCR1 0x1E8 /* Wait Control 1 Register */
+#define SH4_PCIWCR2 0x1EC /* Wait Control 2 Register */
+#define SH4_PCIWCR3 0x1F0 /* Wait Control 3 Register */
+ #define SH4_PCIMBR2 SH4_PCIWCR3
+#define SH4_PCIMCR 0x1F4 /* Memory Control Register */
+#define SH4_PCIBCR3 0x1f8 /* Memory BCR3 Register */
+#define SH4_PCIPCTR 0x200 /* Port Control Register */
+ #define SH4_PCIPCTR_P2EN 0x000400000 /* Port 2 Enable */
+ #define SH4_PCIPCTR_P1EN 0x000200000 /* Port 1 Enable */
+ #define SH4_PCIPCTR_P0EN 0x000100000 /* Port 0 Enable */
+ #define SH4_PCIPCTR_P2UP 0x000000020 /* Port2 Pull Up Enable */
+ #define SH4_PCIPCTR_P2IO 0x000000010 /* Port2 Output Enable */
+ #define SH4_PCIPCTR_P1UP 0x000000008 /* Port1 Pull Up Enable */
+ #define SH4_PCIPCTR_P1IO 0x000000004 /* Port1 Output Enable */
+ #define SH4_PCIPCTR_P0UP 0x000000002 /* Port0 Pull Up Enable */
+ #define SH4_PCIPCTR_P0IO 0x000000001 /* Port0 Output Enable */
+#define SH4_PCIPDTR 0x204 /* Port Data Register */
+ #define SH4_PCIPDTR_PB5 0x000000020 /* Port 5 Enable */
+ #define SH4_PCIPDTR_PB4 0x000000010 /* Port 4 Enable */
+ #define SH4_PCIPDTR_PB3 0x000000008 /* Port 3 Enable */
+ #define SH4_PCIPDTR_PB2 0x000000004 /* Port 2 Enable */
+ #define SH4_PCIPDTR_PB1 0x000000002 /* Port 1 Enable */
+ #define SH4_PCIPDTR_PB0 0x000000001 /* Port 0 Enable */
+#define SH4_PCIPDR 0x220 /* Port IO Data Register */
+
+/* Flags */
+#define SH4_PCIC_NO_RESET 0x0001
+
+/* arch/sh/kernel/drivers/pci/ops-sh4.c */
+extern struct pci_ops sh4_pci_ops;
+int sh4_pci_check_direct(void);
+int pci_fixup_pcic(void);
+
+struct sh4_pci_address_space {
+ unsigned long base;
+ unsigned long size;
+};
+
+struct sh4_pci_address_map {
+ struct sh4_pci_address_space window0;
+ struct sh4_pci_address_space window1;
+ unsigned long flags;
+};
+
+static inline void pci_write_reg(unsigned long val, unsigned long reg)
+{
+ outl(val, PCI_REG(reg));
+}
+
+static inline unsigned long pci_read_reg(unsigned long reg)
+{
+ return inl(PCI_REG(reg));
+}
+#endif /* __PCI_SH4_H */
diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c
index 682f3dae305..dbe83788498 100644
--- a/arch/sh/drivers/pci/pci-sh7751.c
+++ b/arch/sh/drivers/pci/pci-sh7751.c
@@ -15,180 +15,14 @@
#undef DEBUG
-#include <linux/types.h>
-#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/pci.h>
-#include <linux/sched.h>
-#include <linux/ioport.h>
+#include <linux/types.h>
#include <linux/errno.h>
-#include <linux/irq.h>
#include <linux/delay.h>
-
-#include <asm/machvec.h>
+#include "pci-sh4.h"
+#include <asm/addrspace.h>
#include <asm/io.h>
-#include "pci-sh7751.h"
-
-static unsigned int pci_probe = PCI_PROBE_CONF1;
-extern int pci_fixup_pcic(void);
-
-void pcibios_fixup_irqs(void) __attribute__ ((weak));
-
-/*
- * Direct access to PCI hardware...
- */
-
-#define CONFIG_CMD(bus, devfn, where) (0x80000000 | (bus->number << 16) | (devfn << 8) | (where & ~3))
-
-/*
- * Functions for accessing PCI configuration space with type 1 accesses
- */
-static int sh7751_pci_read(struct pci_bus *bus, unsigned int devfn,
- int where, int size, u32 *val)
-{
- unsigned long flags;
- u32 data;
-
- /*
- * PCIPDR may only be accessed as 32 bit words,
- * so we must do byte alignment by hand
- */
- local_irq_save(flags);
- outl(CONFIG_CMD(bus,devfn,where), PCI_REG(SH7751_PCIPAR));
- data = inl(PCI_REG(SH7751_PCIPDR));
- local_irq_restore(flags);
-
- switch (size) {
- case 1:
- *val = (data >> ((where & 3) << 3)) & 0xff;
- break;
- case 2:
- *val = (data >> ((where & 2) << 3)) & 0xffff;
- break;
- case 4:
- *val = data;
- break;
- default:
- return PCIBIOS_FUNC_NOT_SUPPORTED;
- }
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-/*
- * Since SH7751 only does 32bit access we'll have to do a read,
- * mask,write operation.
- * We'll allow an odd byte offset, though it should be illegal.
- */
-static int sh7751_pci_write(struct pci_bus *bus, unsigned int devfn,
- int where, int size, u32 val)
-{
- unsigned long flags;
- int shift;
- u32 data;
-
- local_irq_save(flags);
- outl(CONFIG_CMD(bus,devfn,where), PCI_REG(SH7751_PCIPAR));
- data = inl(PCI_REG(SH7751_PCIPDR));
- local_irq_restore(flags);
-
- switch (size) {
- case 1:
- shift = (where & 3) << 3;
- data &= ~(0xff << shift);
- data |= ((val & 0xff) << shift);
- break;
- case 2:
- shift = (where & 2) << 3;
- data &= ~(0xffff << shift);
- data |= ((val & 0xffff) << shift);
- break;
- case 4:
- data = val;
- break;
- default:
- return PCIBIOS_FUNC_NOT_SUPPORTED;
- }
-
- outl(data, PCI_REG(SH7751_PCIPDR));
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-#undef CONFIG_CMD
-
-struct pci_ops sh7751_pci_ops = {
- .read = sh7751_pci_read,
- .write = sh7751_pci_write,
-};
-
-static int __init pci_check_direct(void)
-{
- unsigned int tmp, id;
-
- /* check for SH7751/SH7751R hardware */
- id = inl(SH7751_PCIREG_BASE+SH7751_PCICONF0);
- if (id != ((SH7751_DEVICE_ID << 16) | SH7751_VENDOR_ID) &&
- id != ((SH7751R_DEVICE_ID << 16) | SH7751_VENDOR_ID)) {
- pr_debug("PCI: This is not an SH7751(R) (%x)\n", id);
- return -ENODEV;
- }
-
- /*
- * Check if configuration works.
- */
- if (pci_probe & PCI_PROBE_CONF1) {
- tmp = inl (PCI_REG(SH7751_PCIPAR));
- outl (0x80000000, PCI_REG(SH7751_PCIPAR));
- if (inl (PCI_REG(SH7751_PCIPAR)) == 0x80000000) {
- outl (tmp, PCI_REG(SH7751_PCIPAR));
- printk(KERN_INFO "PCI: Using configuration type 1\n");
- request_region(PCI_REG(SH7751_PCIPAR), 8, "PCI conf1");
- return 0;
- }
- outl (tmp, PCI_REG(SH7751_PCIPAR));
- }
-
- pr_debug("PCI: pci_check_direct failed\n");
- return -EINVAL;
-}
-
-/***************************************************************************************/
-
-/*
- * Handle bus scanning and fixups ....
- */
-
-static void __init pci_fixup_ide_bases(struct pci_dev *d)
-{
- int i;
-
- /*
- * PCI IDE controllers use non-standard I/O port decoding, respect it.
- */
- if ((d->class >> 8) != PCI_CLASS_STORAGE_IDE)
- return;
- pr_debug("PCI: IDE base address fixup for %s\n", pci_name(d));
- for(i=0; i<4; i++) {
- struct resource *r = &d->resource[i];
- if ((r->start & ~0x80) == 0x374) {
- r->start |= 2;
- r->end = r->start;
- }
- }
-}
-
-DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases);
-
-/*
- * Called after each bus is probed, but before its children
- * are examined.
- */
-
-void __init pcibios_fixup_bus(struct pci_bus *b)
-{
- pci_read_bridge_bases(b);
-}
/*
* Initialization. Try all known PCI access methods. Note that we support
@@ -196,25 +30,29 @@ void __init pcibios_fixup_bus(struct pci_bus *b)
* to access config space.
*
* Note that the platform specific initialization (BSC registers, and memory
- * space mapping) will be called via the machine vectors (sh_mv.mv_pci_init()) if it
- * exitst and via the platform defined function pcibios_init_platform().
- * See pci_bigsur.c for implementation;
- *
- * The BIOS version of the pci functions is not yet implemented but it is left
- * in for completeness. Currently an error will be genereated at compile time.
+ * space mapping) will be called via the platform defined function
+ * pcibios_init_platform().
*/
-
static int __init sh7751_pci_init(void)
{
+ unsigned int id;
int ret;
pr_debug("PCI: Starting intialization.\n");
- if ((ret = pci_check_direct()) != 0)
+
+ /* check for SH7751/SH7751R hardware */
+ id = pci_read_reg(SH7751_PCICONF0);
+ if (id != ((SH7751_DEVICE_ID << 16) | SH7751_VENDOR_ID) &&
+ id != ((SH7751R_DEVICE_ID << 16) | SH7751_VENDOR_ID)) {
+ pr_debug("PCI: This is not an SH7751(R) (%x)\n", id);
+ return -ENODEV;
+ }
+
+ if ((ret = sh4_pci_check_direct()) != 0)
return ret;
return pcibios_init_platform();
}
-
subsys_initcall(sh7751_pci_init);
static int __init __area_sdram_check(unsigned int area)
@@ -223,26 +61,26 @@ static int __init __area_sdram_check(unsigned int area)
word = inl(SH7751_BCR1);
/* check BCR for SDRAM in area */
- if(((word >> area) & 1) == 0) {
+ if (((word >> area) & 1) == 0) {
printk("PCI: Area %d is not configured for SDRAM. BCR1=0x%x\n",
area, word);
return 0;
}
- outl(word, PCI_REG(SH7751_PCIBCR1));
+ pci_write_reg(word, SH4_PCIBCR1);
word = (u16)inw(SH7751_BCR2);
/* check BCR2 for 32bit SDRAM interface*/
- if(((word >> (area << 1)) & 0x3) != 0x3) {
+ if (((word >> (area << 1)) & 0x3) != 0x3) {
printk("PCI: Area %d is not 32 bit SDRAM. BCR2=0x%x\n",
area, word);
return 0;
}
- outl(word, PCI_REG(SH7751_PCIBCR2));
+ pci_write_reg(word, SH4_PCIBCR2);
return 1;
}
-int __init sh7751_pcic_init(struct sh7751_pci_address_map *map)
+int __init sh7751_pcic_init(struct sh4_pci_address_map *map)
{
u32 reg;
u32 word;
@@ -251,39 +89,39 @@ int __init sh7751_pcic_init(struct sh7751_pci_address_map *map)
reg = inl(SH7751_BCR1);
reg |= 0x80000;
outl(reg, SH7751_BCR1);
-
+
/* Turn the clocks back on (not done in reset)*/
- outl(0, PCI_REG(SH7751_PCICLKR));
+ pci_write_reg(0, SH4_PCICLKR);
/* Clear Powerdown IRQ's (not done in reset) */
- word = SH7751_PCIPINT_D3 | SH7751_PCIPINT_D0;
- outl(word, PCI_REG(SH7751_PCIPINT));
+ word = SH4_PCIPINT_D3 | SH4_PCIPINT_D0;
+ pci_write_reg(word, SH4_PCIPINT);
/*
* This code is unused for some boards as it is done in the
* bootloader and doing it here means the MAC addresses loaded
* by the bootloader get lost.
*/
- if (!(map->flags & SH7751_PCIC_NO_RESET)) {
+ if (!(map->flags & SH4_PCIC_NO_RESET)) {
/* toggle PCI reset pin */
- word = SH7751_PCICR_PREFIX | SH7751_PCICR_PRST;
- outl(word,PCI_REG(SH7751_PCICR));
+ word = SH4_PCICR_PREFIX | SH4_PCICR_PRST;
+ pci_write_reg(word, SH4_PCICR);
/* Wait for a long time... not 1 sec. but long enough */
mdelay(100);
- word = SH7751_PCICR_PREFIX;
- outl(word,PCI_REG(SH7751_PCICR));
+ word = SH4_PCICR_PREFIX;
+ pci_write_reg(word, SH4_PCICR);
}
-
+
/* set the command/status bits to:
* Wait Cycle Control + Parity Enable + Bus Master +
* Mem space enable
*/
word = SH7751_PCICONF1_WCC | SH7751_PCICONF1_PER |
SH7751_PCICONF1_BUM | SH7751_PCICONF1_MES;
- outl(word, PCI_REG(SH7751_PCICONF1));
+ pci_write_reg(word, SH7751_PCICONF1);
/* define this host as the host bridge */
- word = SH7751_PCI_HOST_BRIDGE << 24;
- outl(word, PCI_REG(SH7751_PCICONF2));
+ word = PCI_BASE_CLASS_BRIDGE << 24;
+ pci_write_reg(word, SH7751_PCICONF2);
/* Set IO and Mem windows to local address
* Make PCI and local address the same for easy 1 to 1 mapping
@@ -291,46 +129,49 @@ int __init sh7751_pcic_init(struct sh7751_pci_address_map *map)
* Window1 = map->window1.size @ cached area base = SDRAM
*/
word = map->window0.size - 1;
- outl(word, PCI_REG(SH7751_PCILSR0));
+ pci_write_reg(word, SH4_PCILSR0);
word = map->window1.size - 1;
- outl(word, PCI_REG(SH7751_PCILSR1));
+ pci_write_reg(word, SH4_PCILSR1);
/* Set the values on window 0 PCI config registers */
word = P2SEGADDR(map->window0.base);
- outl(word, PCI_REG(SH7751_PCILAR0));
- outl(word, PCI_REG(SH7751_PCICONF5));
+ pci_write_reg(word, SH4_PCILAR0);
+ pci_write_reg(word, SH7751_PCICONF5);
/* Set the values on window 1 PCI config registers */
word = PHYSADDR(map->window1.base);
- outl(word, PCI_REG(SH7751_PCILAR1));
- outl(word, PCI_REG(SH7751_PCICONF6));
+ pci_write_reg(word, SH4_PCILAR1);
+ pci_write_reg(word, SH7751_PCICONF6);
- /* Set the local 16MB PCI memory space window to
+ /* Set the local 16MB PCI memory space window to
* the lowest PCI mapped address
*/
- word = PCIBIOS_MIN_MEM & SH7751_PCIMBR_MASK;
- PCIDBG(2,"PCI: Setting upper bits of Memory window to 0x%x\n", word);
- outl(word , PCI_REG(SH7751_PCIMBR));
+ word = PCIBIOS_MIN_MEM & SH4_PCIMBR_MASK;
+ pr_debug("PCI: Setting upper bits of Memory window to 0x%x\n", word);
+ pci_write_reg(word , SH4_PCIMBR);
/* Map IO space into PCI IO window
* The IO window is 64K-PCIBIOS_MIN_IO in size
- * IO addresses will be translated to the
+ * IO addresses will be translated to the
* PCI IO window base address
*/
- PCIDBG(3,"PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n", PCIBIOS_MIN_IO,
- (64*1024), SH7751_PCI_IO_BASE+PCIBIOS_MIN_IO);
+ pr_debug("PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n",
+ PCIBIOS_MIN_IO, (64 << 10),
+ SH4_PCI_IO_BASE + PCIBIOS_MIN_IO);
- /*
+ /*
* XXX: For now, leave this board-specific. In the event we have other
* boards that need to do similar work, this can be wrapped.
*/
#ifdef CONFIG_SH_BIGSUR
- bigsur_port_map(PCIBIOS_MIN_IO, (64*1024), SH7751_PCI_IO_BASE+PCIBIOS_MIN_IO,0);
+ bigsur_port_map(PCIBIOS_MIN_IO, (64 << 10),
+ SH4_PCI_IO_BASE + PCIBIOS_MIN_IO, 0);
#endif
- /* Make sure the MSB's of IO window are set to access PCI space correctly */
- word = PCIBIOS_MIN_IO & SH7751_PCIIOBR_MASK;
- PCIDBG(2,"PCI: Setting upper bits of IO window to 0x%x\n", word);
- outl(word, PCI_REG(SH7751_PCIIOBR));
-
+ /* Make sure the MSB's of IO window are set to access PCI space
+ * correctly */
+ word = PCIBIOS_MIN_IO & SH4_PCIIOBR_MASK;
+ pr_debug("PCI: Setting upper bits of IO window to 0x%x\n", word);
+ pci_write_reg(word, SH4_PCIIOBR);
+
/* Set PCI WCRx, BCRx's, copy from BSC locations */
/* check BCR for SDRAM in specified area */
@@ -349,13 +190,13 @@ int __init sh7751_pcic_init(struct sh7751_pci_address_map *map)
/* configure the wait control registers */
word = inl(SH7751_WCR1);
- outl(word, PCI_REG(SH7751_PCIWCR1));
+ pci_write_reg(word, SH4_PCIWCR1);
word = inl(SH7751_WCR2);
- outl(word, PCI_REG(SH7751_PCIWCR2));
+ pci_write_reg(word, SH4_PCIWCR2);
word = inl(SH7751_WCR3);
- outl(word, PCI_REG(SH7751_PCIWCR3));
+ pci_write_reg(word, SH4_PCIWCR3);
word = inl(SH7751_MCR);
- outl(word, PCI_REG(SH7751_PCIMCR));
+ pci_write_reg(word, SH4_PCIMCR);
/* NOTE: I'm ignoring the PCI error IRQs for now..
* TODO: add support for the internal error interrupts and
@@ -368,49 +209,8 @@ int __init sh7751_pcic_init(struct sh7751_pci_address_map *map)
/* SH7751 init done, set central function init complete */
/* use round robin mode to stop a device starving/overruning */
- word = SH7751_PCICR_PREFIX | SH7751_PCICR_CFIN | SH7751_PCICR_ARBM;
- outl(word,PCI_REG(SH7751_PCICR));
+ word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_ARBM;
+ pci_write_reg(word, SH4_PCICR);
return 1;
}
-
-char * __init pcibios_setup(char *str)
-{
- if (!strcmp(str, "off")) {
- pci_probe = 0;
- return NULL;
- }
-
- return str;
-}
-
-/*
- * IRQ functions
- */
-static u8 __init sh7751_no_swizzle(struct pci_dev *dev, u8 *pin)
-{
- /* no swizzling */
- return PCI_SLOT(dev->devfn);
-}
-
-static int sh7751_pci_lookup_irq(struct pci_dev *dev, u8 slot, u8 pin)
-{
- int irq = -1;
-
- /* now lookup the actual IRQ on a platform specific basis (pci-'platform'.c) */
- irq = pcibios_map_platform_irq(slot,pin);
- if( irq < 0 ) {
- pr_debug("PCI: Error mapping IRQ on device %s\n", pci_name(dev));
- return irq;
- }
-
- pr_debug("Setting IRQ for slot %s to %d\n", pci_name(dev), irq);
-
- return irq;
-}
-
-void __init pcibios_fixup_irqs(void)
-{
- pci_fixup_irqs(sh7751_no_swizzle, sh7751_pci_lookup_irq);
-}
-
diff --git a/arch/sh/drivers/pci/pci-sh7751.h b/arch/sh/drivers/pci/pci-sh7751.h
index 1fee5cae10d..68e3cb5e6be 100644
--- a/arch/sh/drivers/pci/pci-sh7751.h
+++ b/arch/sh/drivers/pci/pci-sh7751.h
@@ -3,7 +3,7 @@
*
* Dustin McIntire (dustin@sensoria.com) (c) 2001
* Paul Mundt (lethal@linux-sh.org) (c) 2003
- *
+ *
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
@@ -12,28 +12,6 @@
#ifndef _PCI_SH7751_H_
#define _PCI_SH7751_H_
-#include <linux/pci.h>
-
-/* set debug level 4=verbose...1=terse */
-//#define DEBUG_PCI 3
-#undef DEBUG_PCI
-
-#ifdef DEBUG_PCI
-#define PCIDBG(n, x...) { if(DEBUG_PCI>=n) printk(x); }
-#else
-#define PCIDBG(n, x...)
-#endif
-
-/* startup values */
-#define PCI_PROBE_BIOS 1
-#define PCI_PROBE_CONF1 2
-#define PCI_PROBE_CONF2 4
-#define PCI_NO_SORT 0x100
-#define PCI_BIOS_SORT 0x200
-#define PCI_NO_CHECKS 0x400
-#define PCI_ASSIGN_ROMS 0x1000
-#define PCI_BIOS_IRQ_SCAN 0x2000
-
/* Platform Specific Values */
#define SH7751_VENDOR_ID 0x1054
#define SH7751_DEVICE_ID 0x3505
@@ -128,131 +106,6 @@
#define SH7751_PCICONF17_PMEN 0x00010000 /* PME Enable */
#define SH7751_PCICONF17_PWST 0x00000003 /* Power State */
/* SH7715 Internal PCI Registers */
-#define SH7751_PCICR 0x100 /* PCI Control Register */
- #define SH7751_PCICR_PREFIX 0xA5000000 /* CR prefix for write */
- #define SH7751_PCICR_TRSB 0x00000200 /* Target Read Single */
- #define SH7751_PCICR_BSWP 0x00000100 /* Target Byte Swap */
- #define SH7751_PCICR_PLUP 0x00000080 /* Enable PCI Pullup */
- #define SH7751_PCICR_ARBM 0x00000040 /* PCI Arbitration Mode */
- #define SH7751_PCICR_MD 0x00000030 /* MD9 and MD10 status */
- #define SH7751_PCICR_SERR 0x00000008 /* SERR output assert */
- #define SH7751_PCICR_INTA 0x00000004 /* INTA output assert */
- #define SH7751_PCICR_PRST 0x00000002 /* PCI Reset Assert */
- #define SH7751_PCICR_CFIN 0x00000001 /* Central Fun. Init Done */
-#define SH7751_PCILSR0 0x104 /* PCI Local Space Register0 */
-#define SH7751_PCILSR1 0x108 /* PCI Local Space Register1 */
-#define SH7751_PCILAR0 0x10C /* PCI Local Address Register1 */
-#define SH7751_PCILAR1 0x110 /* PCI Local Address Register1 */
-#define SH7751_PCIINT 0x114 /* PCI Interrupt Register */
- #define SH7751_PCIINT_MLCK 0x00008000 /* Master Lock Error */
- #define SH7751_PCIINT_TABT 0x00004000 /* Target Abort Error */
- #define SH7751_PCIINT_TRET 0x00000200 /* Target Retry Error */
- #define SH7751_PCIINT_MFDE 0x00000100 /* Master Func. Disable Error */
- #define SH7751_PCIINT_PRTY 0x00000080 /* Address Parity Error */
- #define SH7751_PCIINT_SERR 0x00000040 /* SERR Detection Error */
- #define SH7751_PCIINT_TWDP 0x00000020 /* Tgt. Write Parity Error */
- #define SH7751_PCIINT_TRDP 0x00000010 /* Tgt. Read Parity Error Det. */
- #define SH7751_PCIINT_MTABT 0x00000008 /* Master-Tgt. Abort Error */
- #define SH7751_PCIINT_MMABT 0x00000004 /* Master-Master Abort Error */
- #define SH7751_PCIINT_MWPD 0x00000002 /* Master Write PERR Detect */
- #define SH7751_PCIINT_MRPD 0x00000002 /* Master Read PERR Detect */
-#define SH7751_PCIINTM 0x118 /* PCI Interrupt Mask Register */
-#define SH7751_PCIALR 0x11C /* Error Address Register */
-#define SH7751_PCICLR 0x120 /* Error Command/Data Register */
- #define SH7751_PCICLR_MPIO 0x80000000 /* Error Command/Data Register */
- #define SH7751_PCICLR_MDMA0 0x40000000 /* DMA0 Transfer Error */
- #define SH7751_PCICLR_MDMA1 0x20000000 /* DMA1 Transfer Error */
- #define SH7751_PCICLR_MDMA2 0x10000000 /* DMA2 Transfer Error */
- #define SH7751_PCICLR_MDMA3 0x08000000 /* DMA3 Transfer Error */
- #define SH7751_PCICLR_TGT 0x04000000 /* Target Transfer Error */
- #define SH7751_PCICLR_CMDL 0x0000000F /* PCI Command at Error */
-#define SH7751_PCIAINT 0x130 /* Arbiter Interrupt Register */
- #define SH7751_PCIAINT_MBKN 0x00002000 /* Master Broken Interrupt */
- #define SH7751_PCIAINT_TBTO 0x00001000 /* Target Bus Time Out */
- #define SH7751_PCIAINT_MBTO 0x00001000 /* Master Bus Time Out */
- #define SH7751_PCIAINT_TABT 0x00000008 /* Target Abort */
- #define SH7751_PCIAINT_MABT 0x00000004 /* Master Abort */
- #define SH7751_PCIAINT_RDPE 0x00000002 /* Read Data Parity Error */
- #define SH7751_PCIAINT_WDPE 0x00000002 /* Write Data Parity Error */
-#define SH7751_PCIAINTM 0x134 /* Arbiter Int. Mask Register */
-#define SH7751_PCIBMLR 0x138 /* Error Bus Master Register */
- #define SH7751_PCIBMLR_REQ4 0x00000010 /* REQ4 bus master at error */
- #define SH7751_PCIBMLR_REQ3 0x00000008 /* REQ3 bus master at error */
- #define SH7751_PCIBMLR_REQ2 0x00000004 /* REQ2 bus master at error */
- #define SH7751_PCIBMLR_REQ1 0x00000002 /* REQ1 bus master at error */
- #define SH7751_PCIBMLR_REQ0 0x00000001 /* REQ0 bus master at error */
-#define SH7751_PCIDMABT 0x140 /* DMA Transfer Arb. Register */
- #define SH7751_PCIDMABT_RRBN 0x00000001 /* DMA Arbitor Round-Robin */
-#define SH7751_PCIDPA0 0x180 /* DMA0 Transfer Addr. Register */
-#define SH7751_PCIDLA0 0x184 /* DMA0 Local Addr. Register */
-#define SH7751_PCIDTC0 0x188 /* DMA0 Transfer Cnt. Register */
-#define SH7751_PCIDCR0 0x18C /* DMA0 Control Register */
- #define SH7751_PCIDCR_ALGN 0x00000600 /* DMA Alignment Mode */
- #define SH7751_PCIDCR_MAST 0x00000100 /* DMA Termination Type */
- #define SH7751_PCIDCR_INTM 0x00000080 /* DMA Interrupt Done Mask*/
- #define SH7751_PCIDCR_INTS 0x00000040 /* DMA Interrupt Done Status */
- #define SH7751_PCIDCR_LHLD 0x00000020 /* Local Address Control */
- #define SH7751_PCIDCR_PHLD 0x00000010 /* PCI Address Control*/
- #define SH7751_PCIDCR_IOSEL 0x00000008 /* PCI Address Space Type */
- #define SH7751_PCIDCR_DIR 0x00000004 /* DMA Transfer Direction */
- #define SH7751_PCIDCR_STOP 0x00000002 /* Force DMA Stop */
- #define SH7751_PCIDCR_STRT 0x00000001 /* DMA Start */
-#define SH7751_PCIDPA1 0x190 /* DMA1 Transfer Addr. Register */
-#define SH7751_PCIDLA1 0x194 /* DMA1 Local Addr. Register */
-#define SH7751_PCIDTC1 0x198 /* DMA1 Transfer Cnt. Register */
-#define SH7751_PCIDCR1 0x19C /* DMA1 Control Register */
-#define SH7751_PCIDPA2 0x1A0 /* DMA2 Transfer Addr. Register */
-#define SH7751_PCIDLA2 0x1A4 /* DMA2 Local Addr. Register */
-#define SH7751_PCIDTC2 0x1A8 /* DMA2 Transfer Cnt. Register */
-#define SH7751_PCIDCR2 0x1AC /* DMA2 Control Register */
-#define SH7751_PCIDPA3 0x1B0 /* DMA3 Transfer Addr. Register */
-#define SH7751_PCIDLA3 0x1B4 /* DMA3 Local Addr. Register */
-#define SH7751_PCIDTC3 0x1B8 /* DMA3 Transfer Cnt. Register */
-#define SH7751_PCIDCR3 0x1BC /* DMA3 Control Register */
-#define SH7751_PCIPAR 0x1C0 /* PIO Address Register */
- #define SH7751_PCIPAR_CFGEN 0x80000000 /* Configuration Enable */
- #define SH7751_PCIPAR_BUSNO 0x00FF0000 /* Config. Bus Number */
- #define SH7751_PCIPAR_DEVNO 0x0000FF00 /* Config. Device Number */
- #define SH7751_PCIPAR_REGAD 0x000000FC /* Register Address Number */
-#define SH7751_PCIMBR 0x1C4 /* Memory Base Address Register */
- #define SH7751_PCIMBR_MASK 0xFF000000 /* Memory Space Mask */
- #define SH7751_PCIMBR_LOCK 0x00000001 /* Lock Memory Space */
-#define SH7751_PCIIOBR 0x1C8 /* I/O Base Address Register */
- #define SH7751_PCIIOBR_MASK 0xFFFC0000 /* IO Space Mask */
- #define SH7751_PCIIOBR_LOCK 0x00000001 /* Lock IO Space */
-#define SH7751_PCIPINT 0x1CC /* Power Mgmnt Int. Register */
- #define SH7751_PCIPINT_D3 0x00000002 /* D3 Pwr Mgmt. Interrupt */
- #define SH7751_PCIPINT_D0 0x00000001 /* D0 Pwr Mgmt. Interrupt */
-#define SH7751_PCIPINTM 0x1D0 /* Power Mgmnt Mask Register */
-#define SH7751_PCICLKR 0x1D4 /* Clock Ctrl. Register */
- #define SH7751_PCICLKR_PCSTP 0x00000002 /* PCI Clock Stop */
- #define SH7751_PCICLKR_BCSTP 0x00000002 /* BCLK Clock Stop */
-/* For definitions of BCR, MCR see ... */
-#define SH7751_PCIBCR1 0x1E0 /* Memory BCR1 Register */
-#define SH7751_PCIBCR2 0x1E4 /* Memory BCR2 Register */
-#define SH7751_PCIWCR1 0x1E8 /* Wait Control 1 Register */
-#define SH7751_PCIWCR2 0x1EC /* Wait Control 2 Register */
-#define SH7751_PCIWCR3 0x1F0 /* Wait Control 3 Register */
-#define SH7751_PCIMCR 0x1F4 /* Memory Control Register */
-#define SH7751_PCIBCR3 0x1f8 /* Memory BCR3 Register */
-#define SH7751_PCIPCTR 0x200 /* Port Control Register */
- #define SH7751_PCIPCTR_P2EN 0x000400000 /* Port 2 Enable */
- #define SH7751_PCIPCTR_P1EN 0x000200000 /* Port 1 Enable */
- #define SH7751_PCIPCTR_P0EN 0x000100000 /* Port 0 Enable */
- #define SH7751_PCIPCTR_P2UP 0x000000020 /* Port2 Pull Up Enable */
- #define SH7751_PCIPCTR_P2IO 0x000000010 /* Port2 Output Enable */
- #define SH7751_PCIPCTR_P1UP 0x000000008 /* Port1 Pull Up Enable */
- #define SH7751_PCIPCTR_P1IO 0x000000004 /* Port1 Output Enable */
- #define SH7751_PCIPCTR_P0UP 0x000000002 /* Port0 Pull Up Enable */
- #define SH7751_PCIPCTR_P0IO 0x000000001 /* Port0 Output Enable */
-#define SH7751_PCIPDTR 0x204 /* Port Data Register */
- #define SH7751_PCIPDTR_PB5 0x000000020 /* Port 5 Enable */
- #define SH7751_PCIPDTR_PB4 0x000000010 /* Port 4 Enable */
- #define SH7751_PCIPDTR_PB3 0x000000008 /* Port 3 Enable */
- #define SH7751_PCIPDTR_PB2 0x000000004 /* Port 2 Enable */
- #define SH7751_PCIPDTR_PB1 0x000000002 /* Port 1 Enable */
- #define SH7751_PCIPDTR_PB0 0x000000001 /* Port 0 Enable */
-#define SH7751_PCIPDR 0x220 /* Port IO Data Register */
/* Memory Control Registers */
#define SH7751_BCR1 0xFF800000 /* Memory BCR1 Register */
@@ -274,30 +127,9 @@
#define SH7751_CS5_BASE_ADDR (SH7751_CS4_BASE_ADDR + SH7751_MEM_REGION_SIZE)
#define SH7751_CS6_BASE_ADDR (SH7751_CS5_BASE_ADDR + SH7751_MEM_REGION_SIZE)
-/* General PCI values */
-#define SH7751_PCI_HOST_BRIDGE 0x6
-
-/* Flags */
-#define SH7751_PCIC_NO_RESET 0x0001
-
-/* External functions defined per platform i.e. Big Sur, SE... (these could be routed
- * through the machine vectors... */
-extern int pcibios_init_platform(void);
-extern int pcibios_map_platform_irq(u8 slot, u8 pin);
-
-struct sh7751_pci_address_space {
- unsigned long base;
- unsigned long size;
-};
-
-struct sh7751_pci_address_map {
- struct sh7751_pci_address_space window0;
- struct sh7751_pci_address_space window1;
- unsigned long flags;
-};
+struct sh4_pci_address_map;
/* arch/sh/drivers/pci/pci-sh7751.c */
-extern int sh7751_pcic_init(struct sh7751_pci_address_map *map);
+int sh7751_pcic_init(struct sh4_pci_address_map *map);
#endif /* _PCI_SH7751_H_ */
-
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
new file mode 100644
index 00000000000..bd3064a8208
--- /dev/null
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -0,0 +1,139 @@
+/*
+ * Low-Level PCI Support for the SH7780
+ *
+ * Dustin McIntire (dustin@sensoria.com)
+ * Derived from arch/i386/kernel/pci-*.c which bore the message:
+ * (c) 1999--2000 Martin Mares <mj@ucw.cz>
+ *
+ * Ported to the new API by Paul Mundt <lethal@linux-sh.org>
+ * With cleanup by Paul van Gool <pvangool@mimotech.com>
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License. See linux/COPYING for more information.
+ *
+ */
+
+#undef DEBUG
+
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+#include "pci-sh4.h"
+
+/*
+ * Initialization. Try all known PCI access methods. Note that we support
+ * using both PCI BIOS and direct access: in such cases, we use I/O ports
+ * to access config space.
+ *
+ * Note that the platform specific initialization (BSC registers, and memory
+ * space mapping) will be called via the platform defined function
+ * pcibios_init_platform().
+ */
+static int __init sh7780_pci_init(void)
+{
+ unsigned int id;
+ int ret;
+
+ pr_debug("PCI: Starting intialization.\n");
+
+ outl(0x00000001, SH7780_PCI_VCR2); /* Enable PCIC */
+
+ /* check for SH7780/SH7780R hardware */
+ id = pci_read_reg(SH7780_PCIVID);
+ if ((id != ((SH7780_DEVICE_ID << 16) | SH7780_VENDOR_ID)) &&
+ (id != ((SH7781_DEVICE_ID << 16) | SH7780_VENDOR_ID))) {
+ printk(KERN_ERR "PCI: This is not an SH7780 (%x)\n", id);
+ return -ENODEV;
+ }
+
+ /* Setup the INTC */
+ ctrl_outl(0x00200000, INTC_ICR0); /* INTC SH-4 Mode */
+ ctrl_outl(0x00078000, INTC_INT2MSKCR); /* enable PCIINTA - PCIINTD */
+ ctrl_outl(0x40000000, INTC_INTMSK1); /* disable IRL4-7 Interrupt */
+ ctrl_outl(0x0000fffe, INTC_INTMSK2); /* disable IRL4-7 Interrupt */
+ ctrl_outl(0x80000000, INTC_INTMSKCLR1); /* enable IRL0-3 Interrupt */
+ ctrl_outl(0xfffe0000, INTC_INTMSKCLR2); /* enable IRL0-3 Interrupt */
+
+ if ((ret = sh4_pci_check_direct()) != 0)
+ return ret;
+
+ return pcibios_init_platform();
+}
+core_initcall(sh7780_pci_init);
+
+int __init sh7780_pcic_init(struct sh4_pci_address_map *map)
+{
+ u32 word;
+
+ /*
+ * This code is unused for some boards as it is done in the
+ * bootloader and doing it here means the MAC addresses loaded
+ * by the bootloader get lost.
+ */
+ if (!(map->flags & SH4_PCIC_NO_RESET)) {
+ /* toggle PCI reset pin */
+ word = SH4_PCICR_PREFIX | SH4_PCICR_PRST;
+ pci_write_reg(word, SH4_PCICR);
+ /* Wait for a long time... not 1 sec. but long enough */
+ mdelay(100);
+ word = SH4_PCICR_PREFIX;
+ pci_write_reg(word, SH4_PCICR);
+ }
+
+ /* set the command/status bits to:
+ * Wait Cycle Control + Parity Enable + Bus Master +
+ * Mem space enable
+ */
+ pci_write_reg(0x00000046, SH7780_PCICMD);
+
+ /* define this host as the host bridge */
+ word = PCI_BASE_CLASS_BRIDGE << 24;
+ pci_write_reg(word, SH7780_PCIRID);
+
+ /* Set IO and Mem windows to local address
+ * Make PCI and local address the same for easy 1 to 1 mapping
+ * Window0 = map->window0.size @ non-cached area base = SDRAM
+ * Window1 = map->window1.size @ cached area base = SDRAM
+ */
+ word = ((map->window0.size - 1) & 0x1ff00001) | 0x01;
+ pci_write_reg(0x07f00001, SH4_PCILSR0);
+ word = ((map->window1.size - 1) & 0x1ff00001) | 0x01;
+ pci_write_reg(0x00000001, SH4_PCILSR1);
+ /* Set the values on window 0 PCI config registers */
+ word = P2SEGADDR(map->window0.base);
+ pci_write_reg(0xa8000000, SH4_PCILAR0);
+ pci_write_reg(0x08000000, SH7780_PCIMBAR0);
+ /* Set the values on window 1 PCI config registers */
+ word = P2SEGADDR(map->window1.base);
+ pci_write_reg(0x00000000, SH4_PCILAR1);
+ pci_write_reg(0x00000000, SH7780_PCIMBAR1);
+
+ /* Map IO space into PCI IO window
+ * The IO window is 64K-PCIBIOS_MIN_IO in size
+ * IO addresses will be translated to the
+ * PCI IO window base address
+ */
+ pr_debug("PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n",
+ PCIBIOS_MIN_IO, (64 << 10),
+ SH7780_PCI_IO_BASE + PCIBIOS_MIN_IO);
+
+ /* NOTE: I'm ignoring the PCI error IRQs for now..
+ * TODO: add support for the internal error interrupts and
+ * DMA interrupts...
+ */
+
+#ifdef CONFIG_SH_R7780RP
+ pci_fixup_pcic();
+#endif
+
+ /* SH7780 init done, set central function init complete */
+ /* use round robin mode to stop a device starving/overruning */
+ word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_FTO;
+ pci_write_reg(word, SH4_PCICR);
+
+ return 1;
+}
diff --git a/arch/sh/drivers/pci/pci-sh7780.h b/arch/sh/drivers/pci/pci-sh7780.h
new file mode 100644
index 00000000000..f02d2180a4b
--- /dev/null
+++ b/arch/sh/drivers/pci/pci-sh7780.h
@@ -0,0 +1,94 @@
+/*
+ * Low-Level PCI Support for SH7780 targets
+ *
+ * Dustin McIntire (dustin@sensoria.com) (c) 2001
+ * Paul Mundt (lethal@linux-sh.org) (c) 2003
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License. See linux/COPYING for more information.
+ *
+ */
+
+#ifndef _PCI_SH7780_H_
+#define _PCI_SH7780_H_
+
+/* Platform Specific Values */
+#define SH7780_VENDOR_ID 0x1912
+#define SH7780_DEVICE_ID 0x0002
+#define SH7781_DEVICE_ID 0x0001
+
+/* SH7780 Control Registers */
+#define SH7780_PCI_VCR0 0xFE000000
+#define SH7780_PCI_VCR1 0xFE000004
+#define SH7780_PCI_VCR2 0xFE000008
+
+/* SH7780 Specific Values */
+#define SH7780_PCI_CONFIG_BASE 0xFD000000 /* Config space base addr */
+#define SH7780_PCI_CONFIG_SIZE 0x01000000 /* Config space size */
+
+#define SH7780_PCI_MEMORY_BASE 0xFD000000 /* Memory space base addr */
+#define SH7780_PCI_MEM_SIZE 0x01000000 /* Size of Memory window */
+
+#define SH7780_PCI_IO_BASE 0xFE400000 /* IO space base address */
+#define SH7780_PCI_IO_SIZE 0x00400000 /* Size of IO window */
+
+#define SH7780_PCIREG_BASE 0xFE040000 /* PCI regs base address */
+#define PCI_REG(n) (SH7780_PCIREG_BASE+n)
+
+/* SH7780 PCI Config Registers */
+#define SH7780_PCIVID 0x000 /* Vendor ID */
+#define SH7780_PCIDID 0x002 /* Device ID */
+#define SH7780_PCICMD 0x004 /* Command */
+#define SH7780_PCISTATUS 0x006 /* Status */
+#define SH7780_PCIRID 0x008 /* Revision ID */
+#define SH7780_PCIPIF 0x009 /* Program Interface */
+#define SH7780_PCISUB 0x00a /* Sub class code */
+#define SH7780_PCIBCC 0x00b /* Base class code */
+#define SH7780_PCICLS 0x00c /* Cache line size */
+#define SH7780_PCILTM 0x00d /* latency timer */
+#define SH7780_PCIHDR 0x00e /* Header type */
+#define SH7780_PCIBIST 0x00f /* BIST */
+#define SH7780_PCIIBAR 0x010 /* IO Base address */
+#define SH7780_PCIMBAR0 0x014 /* Memory base address0 */
+#define SH7780_PCIMBAR1 0x018 /* Memory base address1 */
+#define SH7780_PCISVID 0x02c /* Sub system vendor ID */
+#define SH7780_PCISID 0x02e /* Sub system ID */
+#define SH7780_PCICP 0x034
+#define SH7780_PCIINTLINE 0x03c /* Interrupt line */
+#define SH7780_PCIINTPIN 0x03d /* Interrupt pin */
+#define SH7780_PCIMINGNT 0x03e /* Minumum grand */
+#define SH7780_PCIMAXLAT 0x03f /* Maxmum latency */
+#define SH7780_PCICID 0x040
+#define SH7780_PCINIP 0x041
+#define SH7780_PCIPMC 0x042
+#define SH7780_PCIPMCSR 0x044
+#define SH7780_PCIPMCSR_BSE 0x046
+#define SH7780_PCICDD 0x047
+
+#define SH7780_PCIMBR0 0x1E0
+#define SH7780_PCIMBMR0 0x1E4
+#define SH7780_PCIMBR2 0x1F0
+#define SH7780_PCIMBMR2 0x1F4
+#define SH7780_PCIIOBR 0x1F8
+#define SH7780_PCIIOBMR 0x1FC
+#define SH7780_PCICSCR0 0x210 /* Cache Snoop1 Cnt. Register */
+#define SH7780_PCICSCR1 0x214 /* Cache Snoop2 Cnt. Register */
+#define SH7780_PCICSAR0 0x218 /* Cache Snoop1 Addr. Register */
+#define SH7780_PCICSAR1 0x21C /* Cache Snoop2 Addr. Register */
+
+/* General Memory Config Addresses */
+#define SH7780_CS0_BASE_ADDR 0x0
+#define SH7780_MEM_REGION_SIZE 0x04000000
+#define SH7780_CS1_BASE_ADDR (SH7780_CS0_BASE_ADDR + SH7780_MEM_REGION_SIZE)
+#define SH7780_CS2_BASE_ADDR (SH7780_CS1_BASE_ADDR + SH7780_MEM_REGION_SIZE)
+#define SH7780_CS3_BASE_ADDR (SH7780_CS2_BASE_ADDR + SH7780_MEM_REGION_SIZE)
+#define SH7780_CS4_BASE_ADDR (SH7780_CS3_BASE_ADDR + SH7780_MEM_REGION_SIZE)
+#define SH7780_CS5_BASE_ADDR (SH7780_CS4_BASE_ADDR + SH7780_MEM_REGION_SIZE)
+#define SH7780_CS6_BASE_ADDR (SH7780_CS5_BASE_ADDR + SH7780_MEM_REGION_SIZE)
+
+struct sh4_pci_address_map;
+
+/* arch/sh/drivers/pci/pci-sh7780.c */
+int sh7780_pcic_init(struct sh4_pci_address_map *map);
+
+#endif /* _PCI_SH7780_H_ */
diff --git a/arch/sh/drivers/pci/pci-st40.c b/arch/sh/drivers/pci/pci-st40.c
index 7c81b8b65bb..4ab5ea6b35f 100644
--- a/arch/sh/drivers/pci/pci-st40.c
+++ b/arch/sh/drivers/pci/pci-st40.c
@@ -70,12 +70,6 @@
static void pci_set_rbar_region(unsigned int region, unsigned long localAddr,
unsigned long pciOffset, unsigned long regionSize);
-/*
- * The pcibios_map_platform_irq function is defined in the appropriate
- * board specific code and referenced here
- */
-extern int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin);
-
static __init void SetPCIPLL(void)
{
{
@@ -422,13 +416,6 @@ struct pci_ops st40pci_config_ops = {
/* Everything hangs off this */
static struct pci_bus *pci_root_bus;
-
-static u8 __init no_swizzle(struct pci_dev *dev, u8 * pin)
-{
- return PCI_SLOT(dev->devfn);
-}
-
-
static int __init pcibios_init(void)
{
extern unsigned long memory_start, memory_end;
@@ -465,17 +452,11 @@ static int __init pcibios_init(void)
/* ok, do the scan man */
pci_root_bus = pci_scan_bus(0, &st40pci_config_ops, NULL);
pci_assign_unassigned_resources();
- pci_fixup_irqs(no_swizzle, pcibios_map_platform_irq);
return 0;
}
-
subsys_initcall(pcibios_init);
-void __init pcibios_fixup_bus(struct pci_bus *bus)
-{
-}
-
/*
* Publish a region of local address space over the PCI bus
* to other devices.
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index 3d546ba329c..d439336d2e1 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -1,21 +1,45 @@
-/* arch/sh/kernel/pci.c
- * $Id: pci.c,v 1.1 2003/08/24 19:15:45 lethal Exp $
+/*
+ * arch/sh/drivers/pci/pci.c
*
* Copyright (c) 2002 M. R. Brown <mrbrown@linux-sh.org>
- *
- *
+ * Copyright (c) 2004 - 2006 Paul Mundt <lethal@linux-sh.org>
+ *
* These functions are collected here to reduce duplication of common
* code amongst the many platform-specific PCI support code files.
- *
+ *
* These routines require the following board-specific routines:
* void pcibios_fixup_irqs();
*
* See include/asm-sh/pci.h for more information.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
*/
-
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/init.h>
+#include <asm/io.h>
+
+static inline u8 bridge_swizzle(u8 pin, u8 slot)
+{
+ return (((pin - 1) + slot) % 4) + 1;
+}
+
+static u8 __init simple_swizzle(struct pci_dev *dev, u8 *pinp)
+{
+ u8 pin = *pinp;
+
+ while (dev->bus->parent) {
+ pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
+ /* Move up the chain of bridges. */
+ dev = dev->bus->self;
+ }
+ *pinp = pin;
+
+ /* The slot is the slot of the last bridge. */
+ return PCI_SLOT(dev->devfn);
+}
static int __init pcibios_init(void)
{
@@ -26,26 +50,32 @@ static int __init pcibios_init(void)
#ifdef CONFIG_PCI_AUTO
/* assign resources */
busno = 0;
- for (p = board_pci_channels; p->pci_ops != NULL; p++) {
+ for (p = board_pci_channels; p->pci_ops != NULL; p++)
busno = pciauto_assign_resources(busno, p) + 1;
- }
#endif
/* scan the buses */
busno = 0;
- for (p= board_pci_channels; p->pci_ops != NULL; p++) {
+ for (p = board_pci_channels; p->pci_ops != NULL; p++) {
bus = pci_scan_bus(busno, p->pci_ops, p);
- busno = bus->subordinate+1;
+ busno = bus->subordinate + 1;
}
- /* board-specific fixups */
- pcibios_fixup_irqs();
+ pci_fixup_irqs(simple_swizzle, pcibios_map_platform_irq);
return 0;
}
-
subsys_initcall(pcibios_init);
+/*
+ * Called after each bus is probed, but before its children
+ * are examined.
+ */
+void __init pcibios_fixup_bus(struct pci_bus *bus)
+{
+ pci_read_bridge_bases(bus);
+}
+
void
pcibios_update_resource(struct pci_dev *dev, struct resource *root,
struct resource *res, int resource)
@@ -61,13 +91,17 @@ pcibios_update_resource(struct pci_dev *dev, struct resource *root,
new |= PCI_ROM_ADDRESS_ENABLE;
reg = dev->rom_base_reg;
} else {
- /* Somebody might have asked allocation of a non-standard resource */
+ /*
+ * Somebody might have asked allocation of a non-standard
+ * resource
+ */
return;
}
-
+
pci_write_config_dword(dev, reg, new);
pci_read_config_dword(dev, reg, &check);
- if ((new ^ check) & ((new & PCI_BASE_ADDRESS_SPACE_IO) ? PCI_BASE_ADDRESS_IO_MASK : PCI_BASE_ADDRESS_MEM_MASK)) {
+ if ((new ^ check) & ((new & PCI_BASE_ADDRESS_SPACE_IO) ?
+ PCI_BASE_ADDRESS_IO_MASK : PCI_BASE_ADDRESS_MEM_MASK)) {
printk(KERN_ERR "PCI: Error while updating region "
"%s/%d (%08x != %08x)\n", pci_name(dev), resource,
new, check);
@@ -145,7 +179,8 @@ void pcibios_set_master(struct pci_dev *dev)
lat = pcibios_max_latency;
else
return;
- printk(KERN_INFO "PCI: Setting latency timer of device %s to %d\n", pci_name(dev), lat);
+ printk(KERN_INFO "PCI: Setting latency timer of device %s to %d\n",
+ pci_name(dev), lat);
pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
}
@@ -153,3 +188,39 @@ void __init pcibios_update_irq(struct pci_dev *dev, int irq)
{
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
}
+
+void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
+{
+ unsigned long start = pci_resource_start(dev, bar);
+ unsigned long len = pci_resource_len(dev, bar);
+ unsigned long flags = pci_resource_flags(dev, bar);
+
+ if (unlikely(!len || !start))
+ return NULL;
+ if (maxlen && len > maxlen)
+ len = maxlen;
+
+ /*
+ * Presently the IORESOURCE_MEM case is a bit special, most
+ * SH7751 style PCI controllers have PCI memory at a fixed
+ * location in the address space where no remapping is desired
+ * (typically at 0xfd000000, but is_pci_memaddr() will know
+ * best). With the IORESOURCE_MEM case more care has to be taken
+ * to inhibit page table mapping for legacy cores, but this is
+ * punted off to __ioremap().
+ * -- PFM.
+ */
+ if (flags & IORESOURCE_IO)
+ return ioport_map(start, len);
+ if (flags & IORESOURCE_MEM)
+ return ioremap(start, len);
+
+ return NULL;
+}
+EXPORT_SYMBOL(pci_iomap);
+
+void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
+{
+ iounmap(addr);
+}
+EXPORT_SYMBOL(pci_iounmap);
diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile
index f05cd96f886..5da88a43d35 100644
--- a/arch/sh/kernel/Makefile
+++ b/arch/sh/kernel/Makefile
@@ -6,9 +6,10 @@ extra-y := head.o init_task.o vmlinux.lds
obj-y := process.o signal.o entry.o traps.o irq.o \
ptrace.o setup.o time.o sys_sh.o semaphore.o \
- io.o io_generic.o sh_ksyms.o
+ io.o io_generic.o sh_ksyms.o syscalls.o
obj-y += cpu/ timers/
+obj-$(CONFIG_VSYSCALL) += vsyscall/
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_CF_ENABLER) += cf-enabler.o
@@ -18,3 +19,5 @@ obj-$(CONFIG_SH_CPU_FREQ) += cpufreq.o
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
+obj-$(CONFIG_APM) += apm.o
+obj-$(CONFIG_PM) += pm.o
diff --git a/arch/sh/kernel/apm.c b/arch/sh/kernel/apm.c
new file mode 100644
index 00000000000..871e7d64000
--- /dev/null
+++ b/arch/sh/kernel/apm.c
@@ -0,0 +1,539 @@
+/*
+ * bios-less APM driver for hp680
+ *
+ * Copyright 2005 (c) Andriy Skulysh <askulysh@gmail.com>
+ *
+ * based on ARM APM driver by
+ * Jamey Hicks <jamey@crl.dec.com>
+ *
+ * adapted from the APM BIOS driver for Linux by
+ * Stephen Rothwell (sfr@linuxcare.com)
+ *
+ * APM 1.2 Reference:
+ * Intel Corporation, Microsoft Corporation. Advanced Power Management
+ * (APM) BIOS Interface Specification, Revision 1.2, February 1996.
+ *
+ * [This document is available from Microsoft at:
+ * http://www.microsoft.com/hwdev/busbios/amp_12.htm]
+ */
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/poll.h>
+#include <linux/timer.h>
+#include <linux/slab.h>
+#include <linux/proc_fs.h>
+#include <linux/miscdevice.h>
+#include <linux/apm_bios.h>
+#include <linux/pm.h>
+#include <linux/pm_legacy.h>
+#include <asm/apm.h>
+
+#define MODNAME "apm"
+
+/*
+ * The apm_bios device is one of the misc char devices.
+ * This is its minor number.
+ */
+#define APM_MINOR_DEV 134
+
+/*
+ * Maximum number of events stored
+ */
+#define APM_MAX_EVENTS 16
+
+struct apm_queue {
+ unsigned int event_head;
+ unsigned int event_tail;
+ apm_event_t events[APM_MAX_EVENTS];
+};
+
+/*
+ * The per-file APM data
+ */
+struct apm_user {
+ struct list_head list;
+
+ unsigned int suser: 1;
+ unsigned int writer: 1;
+ unsigned int reader: 1;
+
+ int suspend_result;
+ unsigned int suspend_state;
+#define SUSPEND_NONE 0 /* no suspend pending */
+#define SUSPEND_PENDING 1 /* suspend pending read */
+#define SUSPEND_READ 2 /* suspend read, pending ack */
+#define SUSPEND_ACKED 3 /* suspend acked */
+#define SUSPEND_DONE 4 /* suspend completed */
+
+ struct apm_queue queue;
+};
+
+/*
+ * Local variables
+ */
+static int suspends_pending;
+
+static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue);
+static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue);
+
+/*
+ * This is a list of everyone who has opened /dev/apm_bios
+ */
+static DECLARE_RWSEM(user_list_lock);
+static LIST_HEAD(apm_user_list);
+
+/*
+ * kapmd info. kapmd provides us a process context to handle
+ * "APM" events within - specifically necessary if we're going
+ * to be suspending the system.
+ */
+static DECLARE_WAIT_QUEUE_HEAD(kapmd_wait);
+static DECLARE_COMPLETION(kapmd_exit);
+static DEFINE_SPINLOCK(kapmd_queue_lock);
+static struct apm_queue kapmd_queue;
+
+int apm_suspended;
+EXPORT_SYMBOL(apm_suspended);
+
+/* Platform-specific apm_read_proc(). */
+int (*apm_get_info)(char *buf, char **start, off_t fpos, int length);
+EXPORT_SYMBOL(apm_get_info);
+
+/*
+ * APM event queue management.
+ */
+static inline int queue_empty(struct apm_queue *q)
+{
+ return q->event_head == q->event_tail;
+}
+
+static inline apm_event_t queue_get_event(struct apm_queue *q)
+{
+ q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS;
+ return q->events[q->event_tail];
+}
+
+static void queue_add_event(struct apm_queue *q, apm_event_t event)
+{
+ q->event_head = (q->event_head + 1) % APM_MAX_EVENTS;
+ if (q->event_head == q->event_tail) {
+ static int notified;
+
+ if (notified++ == 0)
+ printk(KERN_ERR "apm: an event queue overflowed\n");
+
+ q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS;
+ }
+ q->events[q->event_head] = event;
+}
+
+static void queue_event_one_user(struct apm_user *as, apm_event_t event)
+{
+ if (as->suser && as->writer) {
+ switch (event) {
+ case APM_SYS_SUSPEND:
+ case APM_USER_SUSPEND:
+ /*
+ * If this user already has a suspend pending,
+ * don't queue another one.
+ */
+ if (as->suspend_state != SUSPEND_NONE)
+ return;
+
+ as->suspend_state = SUSPEND_PENDING;
+ suspends_pending++;
+ break;
+ }
+ }
+ queue_add_event(&as->queue, event);
+}
+
+static void queue_event(apm_event_t event, struct apm_user *sender)
+{
+ struct apm_user *as;
+
+ down_read(&user_list_lock);
+
+ list_for_each_entry(as, &apm_user_list, list)
+ if (as != sender && as->reader)
+ queue_event_one_user(as, event);
+
+ up_read(&user_list_lock);
+ wake_up_interruptible(&apm_waitqueue);
+}
+
+/**
+ * apm_queue_event - queue an APM event for kapmd
+ * @event: APM event
+ *
+ * Queue an APM event for kapmd to process and ultimately take the
+ * appropriate action. Only a subset of events are handled:
+ * %APM_LOW_BATTERY
+ * %APM_POWER_STATUS_CHANGE
+ * %APM_USER_SUSPEND
+ * %APM_SYS_SUSPEND
+ * %APM_CRITICAL_SUSPEND
+ */
+void apm_queue_event(apm_event_t event)
+{
+ spin_lock_irq(&kapmd_queue_lock);
+ queue_add_event(&kapmd_queue, event);
+ spin_unlock_irq(&kapmd_queue_lock);
+
+ wake_up_interruptible(&kapmd_wait);
+}
+EXPORT_SYMBOL(apm_queue_event);
+
+static void apm_suspend(void)
+{
+ struct apm_user *as;
+ int err;
+
+ apm_suspended = 1;
+ err = pm_suspend(PM_SUSPEND_MEM);
+
+ /*
+ * Anyone on the APM queues will think we're still suspended.
+ * Send a message so everyone knows we're now awake again.
+ */
+ queue_event(APM_NORMAL_RESUME, NULL);
+
+ /*
+ * Finally, wake up anyone who is sleeping on the suspend.
+ */
+ down_read(&user_list_lock);
+ list_for_each_entry(as, &apm_user_list, list) {
+ as->suspend_result = err;
+ as->suspend_state = SUSPEND_DONE;
+ }
+ up_read(&user_list_lock);
+
+ wake_up(&apm_suspend_waitqueue);
+ apm_suspended = 0;
+}
+
+static ssize_t apm_read(struct file *fp, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ struct apm_user *as = fp->private_data;
+ apm_event_t event;
+ int i = count, ret = 0;
+
+ if (count < sizeof(apm_event_t))
+ return -EINVAL;
+
+ if (queue_empty(&as->queue) && fp->f_flags & O_NONBLOCK)
+ return -EAGAIN;
+
+ wait_event_interruptible(apm_waitqueue, !queue_empty(&as->queue));
+
+ while ((i >= sizeof(event)) && !queue_empty(&as->queue)) {
+ event = queue_get_event(&as->queue);
+
+ ret = -EFAULT;
+ if (copy_to_user(buf, &event, sizeof(event)))
+ break;
+
+ if (event == APM_SYS_SUSPEND || event == APM_USER_SUSPEND)
+ as->suspend_state = SUSPEND_READ;
+
+ buf += sizeof(event);
+ i -= sizeof(event);
+ }
+
+ if (i < count)
+ ret = count - i;
+
+ return ret;
+}
+
+static unsigned int apm_poll(struct file *fp, poll_table * wait)
+{
+ struct apm_user *as = fp->private_data;
+
+ poll_wait(fp, &apm_waitqueue, wait);
+ return queue_empty(&as->queue) ? 0 : POLLIN | POLLRDNORM;
+}
+
+/*
+ * apm_ioctl - handle APM ioctl
+ *
+ * APM_IOC_SUSPEND
+ * This IOCTL is overloaded, and performs two functions. It is used to:
+ * - initiate a suspend
+ * - acknowledge a suspend read from /dev/apm_bios.
+ * Only when everyone who has opened /dev/apm_bios with write permission
+ * has acknowledge does the actual suspend happen.
+ */
+static int
+apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
+{
+ struct apm_user *as = filp->private_data;
+ unsigned long flags;
+ int err = -EINVAL;
+
+ if (!as->suser || !as->writer)
+ return -EPERM;
+
+ switch (cmd) {
+ case APM_IOC_SUSPEND:
+ as->suspend_result = -EINTR;
+
+ if (as->suspend_state == SUSPEND_READ) {
+ /*
+ * If we read a suspend command from /dev/apm_bios,
+ * then the corresponding APM_IOC_SUSPEND ioctl is
+ * interpreted as an acknowledge.
+ */
+ as->suspend_state = SUSPEND_ACKED;
+ suspends_pending--;
+ } else {
+ /*
+ * Otherwise it is a request to suspend the system.
+ * Queue an event for all readers, and expect an
+ * acknowledge from all writers who haven't already
+ * acknowledged.
+ */
+ queue_event(APM_USER_SUSPEND, as);
+ }
+
+ /*
+ * If there are no further acknowledges required, suspend
+ * the system.
+ */
+ if (suspends_pending == 0)
+ apm_suspend();
+
+ /*
+ * Wait for the suspend/resume to complete. If there are
+ * pending acknowledges, we wait here for them.
+ *
+ * Note that we need to ensure that the PM subsystem does
+ * not kick us out of the wait when it suspends the threads.
+ */
+ flags = current->flags;
+ current->flags |= PF_NOFREEZE;
+
+ /*
+ * Note: do not allow a thread which is acking the suspend
+ * to escape until the resume is complete.
+ */
+ if (as->suspend_state == SUSPEND_ACKED)
+ wait_event(apm_suspend_waitqueue,
+ as->suspend_state == SUSPEND_DONE);
+ else
+ wait_event_interruptible(apm_suspend_waitqueue,
+ as->suspend_state == SUSPEND_DONE);
+
+ current->flags = flags;
+ err = as->suspend_result;
+ as->suspend_state = SUSPEND_NONE;
+ break;
+ }
+
+ return err;
+}
+
+static int apm_release(struct inode * inode, struct file * filp)
+{
+ struct apm_user *as = filp->private_data;
+ filp->private_data = NULL;
+
+ down_write(&user_list_lock);
+ list_del(&as->list);
+ up_write(&user_list_lock);
+
+ /*
+ * We are now unhooked from the chain. As far as new
+ * events are concerned, we no longer exist. However, we
+ * need to balance suspends_pending, which means the
+ * possibility of sleeping.
+ */
+ if (as->suspend_state != SUSPEND_NONE) {
+ suspends_pending -= 1;
+ if (suspends_pending == 0)
+ apm_suspend();
+ }
+
+ kfree(as);
+ return 0;
+}
+
+static int apm_open(struct inode * inode, struct file * filp)
+{
+ struct apm_user *as;
+
+ as = kzalloc(sizeof(*as), GFP_KERNEL);
+ if (as) {
+ /*
+ * XXX - this is a tiny bit broken, when we consider BSD
+ * process accounting. If the device is opened by root, we
+ * instantly flag that we used superuser privs. Who knows,
+ * we might close the device immediately without doing a
+ * privileged operation -- cevans
+ */
+ as->suser = capable(CAP_SYS_ADMIN);
+ as->writer = (filp->f_mode & FMODE_WRITE) == FMODE_WRITE;
+ as->reader = (filp->f_mode & FMODE_READ) == FMODE_READ;
+
+ down_write(&user_list_lock);
+ list_add(&as->list, &apm_user_list);
+ up_write(&user_list_lock);
+
+ filp->private_data = as;
+ }
+
+ return as ? 0 : -ENOMEM;
+}
+
+static struct file_operations apm_bios_fops = {
+ .owner = THIS_MODULE,
+ .read = apm_read,
+ .poll = apm_poll,
+ .ioctl = apm_ioctl,
+ .open = apm_open,
+ .release = apm_release,
+};
+
+static struct miscdevice apm_device = {
+ .minor = APM_MINOR_DEV,
+ .name = "apm_bios",
+ .fops = &apm_bios_fops
+};
+
+
+#ifdef CONFIG_PROC_FS
+/*
+ * Arguments, with symbols from linux/apm_bios.h.
+ *
+ * 0) Linux driver version (this will change if format changes)
+ * 1) APM BIOS Version. Usually 1.0, 1.1 or 1.2.
+ * 2) APM flags from APM Installation Check (0x00):
+ * bit 0: APM_16_BIT_SUPPORT
+ * bit 1: APM_32_BIT_SUPPORT
+ * bit 2: APM_IDLE_SLOWS_CLOCK
+ * bit 3: APM_BIOS_DISABLED
+ * bit 4: APM_BIOS_DISENGAGED
+ * 3) AC line status
+ * 0x00: Off-line
+ * 0x01: On-line
+ * 0x02: On backup power (BIOS >= 1.1 only)
+ * 0xff: Unknown
+ * 4) Battery status
+ * 0x00: High
+ * 0x01: Low
+ * 0x02: Critical
+ * 0x03: Charging
+ * 0x04: Selected battery not present (BIOS >= 1.2 only)
+ * 0xff: Unknown
+ * 5) Battery flag
+ * bit 0: High
+ * bit 1: Low
+ * bit 2: Critical
+ * bit 3: Charging
+ * bit 7: No system battery
+ * 0xff: Unknown
+ * 6) Remaining battery life (percentage of charge):
+ * 0-100: valid
+ * -1: Unknown
+ * 7) Remaining battery life (time units):
+ * Number of remaining minutes or seconds
+ * -1: Unknown
+ * 8) min = minutes; sec = seconds
+ */
+static int apm_read_proc(char *buf, char **start, off_t fpos, int length)
+{
+ if (likely(apm_get_info))
+ return apm_get_info(buf, start, fpos, length);
+
+ return -EINVAL;
+}
+#endif
+
+static int kapmd(void *arg)
+{
+ daemonize("kapmd");
+ current->flags |= PF_NOFREEZE;
+
+ do {
+ apm_event_t event;
+
+ wait_event_interruptible(kapmd_wait,
+ !queue_empty(&kapmd_queue) || !pm_active);
+
+ if (!pm_active)
+ break;
+
+ spin_lock_irq(&kapmd_queue_lock);
+ event = 0;
+ if (!queue_empty(&kapmd_queue))
+ event = queue_get_event(&kapmd_queue);
+ spin_unlock_irq(&kapmd_queue_lock);
+
+ switch (event) {
+ case 0:
+ break;
+
+ case APM_LOW_BATTERY:
+ case APM_POWER_STATUS_CHANGE:
+ queue_event(event, NULL);
+ break;
+
+ case APM_USER_SUSPEND:
+ case APM_SYS_SUSPEND:
+ queue_event(event, NULL);
+ if (suspends_pending == 0)
+ apm_suspend();
+ break;
+
+ case APM_CRITICAL_SUSPEND:
+ apm_suspend();
+ break;
+ }
+ } while (1);
+
+ complete_and_exit(&kapmd_exit, 0);
+}
+
+static int __init apm_init(void)
+{
+ int ret;
+
+ pm_active = 1;
+
+ ret = kernel_thread(kapmd, NULL, CLONE_KERNEL);
+ if (unlikely(ret < 0)) {
+ pm_active = 0;
+ return ret;
+ }
+
+ create_proc_info_entry("apm", 0, NULL, apm_read_proc);
+
+ ret = misc_register(&apm_device);
+ if (unlikely(ret != 0)) {
+ remove_proc_entry("apm", NULL);
+
+ pm_active = 0;
+ wake_up(&kapmd_wait);
+ wait_for_completion(&kapmd_exit);
+ }
+
+ return ret;
+}
+
+static void __exit apm_exit(void)
+{
+ misc_deregister(&apm_device);
+ remove_proc_entry("apm", NULL);
+
+ pm_active = 0;
+ wake_up(&kapmd_wait);
+ wait_for_completion(&kapmd_exit);
+}
+
+module_init(apm_init);
+module_exit(apm_exit);
+
+MODULE_AUTHOR("Stephen Rothwell, Andriy Skulysh");
+MODULE_DESCRIPTION("Advanced Power Management");
+MODULE_LICENSE("GPL");
diff --git a/arch/sh/kernel/cf-enabler.c b/arch/sh/kernel/cf-enabler.c
index f1f9ab87f0b..3e5fa1e24df 100644
--- a/arch/sh/kernel/cf-enabler.c
+++ b/arch/sh/kernel/cf-enabler.c
@@ -10,7 +10,8 @@
*/
#include <linux/init.h>
-
+#include <linux/mm.h>
+#include <linux/vmalloc.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -32,8 +33,6 @@
/* SH4 can't access PCMCIA interface through P2 area.
* we must remap it with appropreate attribute bit of the page set.
* this part is based on Greg Banks' hd64465_ss.c implementation - Masahiro Abe */
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
#if defined(CONFIG_CF_AREA6)
#define slot_no 0
@@ -41,9 +40,6 @@
#define slot_no 1
#endif
-/* defined in mm/ioremap.c */
-extern void * p3_ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags);
-
/* use this pointer to access to directly connected compact flash io area*/
void *cf_io_base;
@@ -62,7 +58,7 @@ static int __init allocate_cf_area(void)
return -ENOMEM;
}
/* printk("p3_ioremap(paddr=0x%08lx, psize=0x%08lx, prot=0x%08lx)=0x%08lx\n",
- paddrbase, psize, prot.pgprot, cf_io_base);*/
+ paddrbase, psize, prot.pgprot, cf_io_base);*/
/* XXX : do we need attribute and common-memory area also? */
@@ -87,7 +83,7 @@ static int __init cf_init_default(void)
}
#if defined(CONFIG_SH_SOLUTION_ENGINE)
-#include <asm/se/se.h>
+#include <asm/se.h>
/*
* SolutionEngine
diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile
index 59d5b748752..fb5dac06938 100644
--- a/arch/sh/kernel/cpu/Makefile
+++ b/arch/sh/kernel/cpu/Makefile
@@ -8,6 +8,5 @@ obj-$(CONFIG_CPU_SH2) += sh2/
obj-$(CONFIG_CPU_SH3) += sh3/
obj-$(CONFIG_CPU_SH4) += sh4/
-obj-$(CONFIG_SH_RTC) += rtc.o
obj-$(CONFIG_UBC_WAKEUP) += ubc.o
obj-$(CONFIG_SH_ADC) += adc.o
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index 97fa37f42b8..51ec64cdf34 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -1,7 +1,7 @@
/*
* arch/sh/kernel/cpu/clock.c - SuperH clock framework
*
- * Copyright (C) 2005 Paul Mundt
+ * Copyright (C) 2005, 2006 Paul Mundt
*
* This clock framework is derived from the OMAP version by:
*
@@ -15,6 +15,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/list.h>
#include <linux/kref.h>
#include <linux/seq_file.h>
@@ -24,7 +25,7 @@
static LIST_HEAD(clock_list);
static DEFINE_SPINLOCK(clock_lock);
-static DECLARE_MUTEX(clock_list_sem);
+static DEFINE_MUTEX(clock_list_sem);
/*
* Each subtype is expected to define the init routines for these clocks,
@@ -140,21 +141,21 @@ void clk_disable(struct clk *clk)
int clk_register(struct clk *clk)
{
- down(&clock_list_sem);
+ mutex_lock(&clock_list_sem);
list_add(&clk->node, &clock_list);
kref_init(&clk->kref);
- up(&clock_list_sem);
+ mutex_unlock(&clock_list_sem);
return 0;
}
void clk_unregister(struct clk *clk)
{
- down(&clock_list_sem);
+ mutex_lock(&clock_list_sem);
list_del(&clk->node);
- up(&clock_list_sem);
+ mutex_unlock(&clock_list_sem);
}
inline unsigned long clk_get_rate(struct clk *clk)
@@ -198,14 +199,14 @@ struct clk *clk_get(const char *id)
{
struct clk *p, *clk = ERR_PTR(-ENOENT);
- down(&clock_list_sem);
+ mutex_lock(&clock_list_sem);
list_for_each_entry(p, &clock_list, node) {
if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
clk = p;
break;
}
}
- up(&clock_list_sem);
+ mutex_unlock(&clock_list_sem);
return clk;
}
@@ -225,7 +226,7 @@ int __init clk_init(void)
{
int i, ret = 0;
- BUG_ON(unlikely(!master_clk.rate));
+ BUG_ON(!master_clk.rate);
for (i = 0; i < ARRAY_SIZE(onchip_clocks); i++) {
struct clk *clk = onchip_clocks[i];
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index 868e68b2888..bfb90eb0b7a 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -4,6 +4,7 @@
* CPU init code
*
* Copyright (C) 2002, 2003 Paul Mundt
+ * Copyright (C) 2003 Richard Curnow
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -13,6 +14,7 @@
#include <linux/kernel.h>
#include <asm/processor.h>
#include <asm/uaccess.h>
+#include <asm/page.h>
#include <asm/system.h>
#include <asm/cacheflush.h>
#include <asm/cache.h>
@@ -51,7 +53,15 @@ static void __init cache_init(void)
ccr = ctrl_inl(CCR);
/*
- * If the cache is already enabled .. flush it.
+ * At this point we don't know whether the cache is enabled or not - a
+ * bootloader may have enabled it. There are at least 2 things that
+ * could be dirty in the cache at this point:
+ * 1. kernel command line set up by boot loader
+ * 2. spilled registers from the prolog of this function
+ * => before re-initialising the cache, we must do a purge of the whole
+ * cache out to memory for safety. As long as nothing is spilled
+ * during the loop to lines that have already been done, this is safe.
+ * - RPC
*/
if (ccr & CCR_CACHE_ENABLE) {
unsigned long ways, waysize, addrstart;
@@ -98,6 +108,8 @@ static void __init cache_init(void)
/* Force EMODE if possible */
if (cpu_data->dcache.ways > 1)
flags |= CCR_CACHE_EMODE;
+ else
+ flags &= ~CCR_CACHE_EMODE;
#endif
#ifdef CONFIG_SH_WRITETHROUGH
@@ -112,6 +124,9 @@ static void __init cache_init(void)
/* Turn on OCRAM -- halve the OC */
flags |= CCR_CACHE_ORA;
cpu_data->dcache.sets >>= 1;
+
+ cpu_data->dcache.way_size = cpu_data->dcache.sets *
+ cpu_data->dcache.linesz;
#endif
ctrl_outl(flags, CCR);
@@ -184,6 +199,10 @@ asmlinkage void __init sh_cpu_init(void)
/* Init the cache */
cache_init();
+ shm_align_mask = max_t(unsigned long,
+ cpu_data->dcache.way_size - 1,
+ PAGE_SIZE - 1);
+
/* Disable the FPU */
if (fpu_disabled) {
printk("FPU Disabled\n");
diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile
index e3cccea15e1..1c034c283f5 100644
--- a/arch/sh/kernel/cpu/irq/Makefile
+++ b/arch/sh/kernel/cpu/irq/Makefile
@@ -3,5 +3,6 @@
#
obj-y += ipr.o imask.o
-obj-$(CONFIG_CPU_HAS_PINT_IRQ) += pint.o
-obj-$(CONFIG_CPU_HAS_INTC2_IRQ) += intc2.o
+obj-$(CONFIG_CPU_HAS_PINT_IRQ) += pint.o
+obj-$(CONFIG_CPU_HAS_MASKREG_IRQ) += maskreg.o
+obj-$(CONFIG_CPU_HAS_INTC2_IRQ) += intc2.o
diff --git a/arch/sh/kernel/cpu/irq/intc2.c b/arch/sh/kernel/cpu/irq/intc2.c
index 30064bf6e15..e30e4b7aa70 100644
--- a/arch/sh/kernel/cpu/irq/intc2.c
+++ b/arch/sh/kernel/cpu/irq/intc2.c
@@ -241,9 +241,9 @@ static struct intc2_init {
/* 110-111 reserved/unused */
#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
{ TIMER_IRQ, 0, 24, 0, INTC_TMU0_MSK, 2},
-#ifdef CONFIG_SH_RTC
- { RTC_IRQ, 4, 0, 0, INTC_RTC_MSK, TIMER_PRIORITY },
-#endif
+ { 21, 1, 0, 0, INTC_RTC_MSK, TIMER_PRIORITY },
+ { 22, 1, 1, 0, INTC_RTC_MSK, TIMER_PRIORITY },
+ { 23, 1, 2, 0, INTC_RTC_MSK, TIMER_PRIORITY },
{ SCIF0_ERI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY },
{ SCIF0_RXI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY },
{ SCIF0_BRI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY },
diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c
index 0f545941fb4..f785822cd5d 100644
--- a/arch/sh/kernel/cpu/irq/ipr.c
+++ b/arch/sh/kernel/cpu/irq/ipr.c
@@ -57,31 +57,27 @@ static struct hw_interrupt_type ipr_irq_type = {
static void disable_ipr_irq(unsigned int irq)
{
- unsigned long val, flags;
+ unsigned long val;
unsigned int addr = ipr_data[irq].addr;
unsigned short mask = 0xffff ^ (0x0f << ipr_data[irq].shift);
/* Set the priority in IPR to 0 */
- local_irq_save(flags);
val = ctrl_inw(addr);
val &= mask;
ctrl_outw(val, addr);
- local_irq_restore(flags);
}
static void enable_ipr_irq(unsigned int irq)
{
- unsigned long val, flags;
+ unsigned long val;
unsigned int addr = ipr_data[irq].addr;
int priority = ipr_data[irq].priority;
unsigned short value = (priority << ipr_data[irq].shift);
/* Set priority in IPR back to original value */
- local_irq_save(flags);
val = ctrl_inw(addr);
val |= value;
ctrl_outw(val, addr);
- local_irq_restore(flags);
}
static void mask_and_ack_ipr(unsigned int irq)
@@ -89,6 +85,7 @@ static void mask_and_ack_ipr(unsigned int irq)
disable_ipr_irq(irq);
#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7706) || \
defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705)
/* This is needed when we use edge triggered setting */
/* XXX: Is it really needed? */
@@ -123,7 +120,7 @@ void __init init_IRQ(void)
#ifndef CONFIG_CPU_SUBTYPE_SH7780
make_ipr_irq(TIMER_IRQ, TIMER_IPR_ADDR, TIMER_IPR_POS, TIMER_PRIORITY);
make_ipr_irq(TIMER1_IRQ, TIMER1_IPR_ADDR, TIMER1_IPR_POS, TIMER1_PRIORITY);
-#if defined(CONFIG_SH_RTC)
+#ifdef RTC_IRQ
make_ipr_irq(RTC_IRQ, RTC_IPR_ADDR, RTC_IPR_POS, RTC_PRIORITY);
#endif
@@ -162,6 +159,7 @@ void __init init_IRQ(void)
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7706) || \
defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705)
/*
* Initialize the Interrupt Controller (INTC)
@@ -192,6 +190,8 @@ void __init init_IRQ(void)
/* Perform the machine specific initialisation */
if (sh_mv.mv_init_irq != NULL)
sh_mv.mv_init_irq();
+
+ irq_ctx_init(smp_processor_id());
}
#if !defined(CONFIG_CPU_HAS_PINT_IRQ)
diff --git a/arch/sh/boards/adx/irq_maskreg.c b/arch/sh/kernel/cpu/irq/maskreg.c
index 4b2abe5eb16..492db31b3ca 100644
--- a/arch/sh/boards/adx/irq_maskreg.c
+++ b/arch/sh/kernel/cpu/irq/maskreg.c
@@ -1,30 +1,23 @@
/*
- * linux/arch/sh/kernel/irq_maskreg.c
+ * Interrupt handling for Simple external interrupt mask register
*
* Copyright (C) 2001 A&D Co., Ltd. <http://www.aandd.co.jp>
*
- * This file may be copied or modified under the terms of the GNU
- * General Public License. See linux/COPYING for more information.
- *
- * Interrupt handling for Simple external interrupt mask register
- *
* This is for the machine which have single 16 bit register
* for masking external IRQ individually.
- * Each bit of the register is for masking each interrupt.
+ * Each bit of the register is for masking each interrupt.
+ *
+ * This file may be copied or modified under the terms of the GNU
+ * General Public License. See linux/COPYING for more information.
*/
-
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/irq.h>
-
#include <asm/system.h>
#include <asm/io.h>
-#include <asm/machvec.h>
-/* address of external interrupt mask register
- * address must be set prior to use these (maybe in init_XXX_irq())
- * XXX : is it better to use .config than specifying it in code? */
-unsigned short *irq_mask_register = 0;
+/* address of external interrupt mask register */
+unsigned long irq_mask_register;
/* forward declaration */
static unsigned int startup_maskreg_irq(unsigned int irq);
@@ -36,7 +29,7 @@ static void end_maskreg_irq(unsigned int irq);
/* hw_interrupt_type */
static struct hw_interrupt_type maskreg_irq_type = {
- .typename = " Mask Register",
+ .typename = "Mask Register",
.startup = startup_maskreg_irq,
.shutdown = shutdown_maskreg_irq,
.enable = enable_maskreg_irq,
@@ -47,7 +40,7 @@ static struct hw_interrupt_type maskreg_irq_type = {
/* actual implementatin */
static unsigned int startup_maskreg_irq(unsigned int irq)
-{
+{
enable_maskreg_irq(irq);
return 0; /* never anything pending */
}
@@ -59,32 +52,26 @@ static void shutdown_maskreg_irq(unsigned int irq)
static void disable_maskreg_irq(unsigned int irq)
{
- if (irq_mask_register) {
- unsigned long flags;
- unsigned short val, mask = 0x01 << irq;
+ unsigned short val, mask = 0x01 << irq;
+
+ BUG_ON(!irq_mask_register);
- /* Set "irq"th bit */
- local_irq_save(flags);
- val = ctrl_inw((unsigned long)irq_mask_register);
- val |= mask;
- ctrl_outw(val, (unsigned long)irq_mask_register);
- local_irq_restore(flags);
- }
+ /* Set "irq"th bit */
+ val = ctrl_inw(irq_mask_register);
+ val |= mask;
+ ctrl_outw(val, irq_mask_register);
}
static void enable_maskreg_irq(unsigned int irq)
{
- if (irq_mask_register) {
- unsigned long flags;
- unsigned short val, mask = ~(0x01 << irq);
+ unsigned short val, mask = ~(0x01 << irq);
+
+ BUG_ON(!irq_mask_register);
- /* Clear "irq"th bit */
- local_irq_save(flags);
- val = ctrl_inw((unsigned long)irq_mask_register);
- val &= mask;
- ctrl_outw(val, (unsigned long)irq_mask_register);
- local_irq_restore(flags);
- }
+ /* Clear "irq"th bit */
+ val = ctrl_inw(irq_mask_register);
+ val &= mask;
+ ctrl_outw(val, irq_mask_register);
}
static void mask_and_ack_maskreg(unsigned int irq)
@@ -101,6 +88,6 @@ static void end_maskreg_irq(unsigned int irq)
void make_maskreg_irq(unsigned int irq)
{
disable_irq_nosync(irq);
- irq_desc[irq].chip = &maskreg_irq_type;
+ irq_desc[irq].handler = &maskreg_irq_type;
disable_maskreg_irq(irq);
}
diff --git a/arch/sh/kernel/cpu/irq/pint.c b/arch/sh/kernel/cpu/irq/pint.c
index 80cd8108d36..17f47b373d6 100644
--- a/arch/sh/kernel/cpu/irq/pint.c
+++ b/arch/sh/kernel/cpu/irq/pint.c
@@ -48,26 +48,22 @@ static struct hw_interrupt_type pint_irq_type = {
static void disable_pint_irq(unsigned int irq)
{
- unsigned long val, flags;
+ unsigned long val;
- local_irq_save(flags);
val = ctrl_inw(INTC_INTER);
val &= ~(1 << (irq - PINT_IRQ_BASE));
ctrl_outw(val, INTC_INTER); /* disable PINTn */
portcr_mask &= ~(3 << (irq - PINT_IRQ_BASE)*2);
- local_irq_restore(flags);
}
static void enable_pint_irq(unsigned int irq)
{
- unsigned long val, flags;
+ unsigned long val;
- local_irq_save(flags);
val = ctrl_inw(INTC_INTER);
val |= 1 << (irq - PINT_IRQ_BASE);
ctrl_outw(val, INTC_INTER); /* enable PINTn */
portcr_mask |= 3 << (irq - PINT_IRQ_BASE)*2;
- local_irq_restore(flags);
}
static void mask_and_ack_pint(unsigned int irq)
diff --git a/arch/sh/kernel/cpu/rtc.c b/arch/sh/kernel/cpu/rtc.c
deleted file mode 100644
index 4304cf75cfa..00000000000
--- a/arch/sh/kernel/cpu/rtc.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * linux/arch/sh/kernel/rtc.c -- SH3 / SH4 on-chip RTC support
- *
- * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
- * Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/time.h>
-#include <linux/bcd.h>
-#include <asm/io.h>
-#include <asm/rtc.h>
-
-void sh_rtc_gettimeofday(struct timespec *ts)
-{
- unsigned int sec128, sec, sec2, min, hr, wk, day, mon, yr, yr100, cf_bit;
- unsigned long flags;
-
- again:
- do {
- local_irq_save(flags);
- ctrl_outb(0, RCR1); /* Clear CF-bit */
- sec128 = ctrl_inb(R64CNT);
- sec = ctrl_inb(RSECCNT);
- min = ctrl_inb(RMINCNT);
- hr = ctrl_inb(RHRCNT);
- wk = ctrl_inb(RWKCNT);
- day = ctrl_inb(RDAYCNT);
- mon = ctrl_inb(RMONCNT);
-#if defined(CONFIG_CPU_SH4)
- yr = ctrl_inw(RYRCNT);
- yr100 = (yr >> 8);
- yr &= 0xff;
-#else
- yr = ctrl_inb(RYRCNT);
- yr100 = (yr == 0x99) ? 0x19 : 0x20;
-#endif
- sec2 = ctrl_inb(R64CNT);
- cf_bit = ctrl_inb(RCR1) & RCR1_CF;
- local_irq_restore(flags);
- } while (cf_bit != 0 || ((sec128 ^ sec2) & RTC_BIT_INVERTED) != 0);
-
- BCD_TO_BIN(yr100);
- BCD_TO_BIN(yr);
- BCD_TO_BIN(mon);
- BCD_TO_BIN(day);
- BCD_TO_BIN(hr);
- BCD_TO_BIN(min);
- BCD_TO_BIN(sec);
-
- if (yr > 99 || mon < 1 || mon > 12 || day > 31 || day < 1 ||
- hr > 23 || min > 59 || sec > 59) {
- printk(KERN_ERR
- "SH RTC: invalid value, resetting to 1 Jan 2000\n");
- local_irq_save(flags);
- ctrl_outb(RCR2_RESET, RCR2); /* Reset & Stop */
- ctrl_outb(0, RSECCNT);
- ctrl_outb(0, RMINCNT);
- ctrl_outb(0, RHRCNT);
- ctrl_outb(6, RWKCNT);
- ctrl_outb(1, RDAYCNT);
- ctrl_outb(1, RMONCNT);
-#if defined(CONFIG_CPU_SH4)
- ctrl_outw(0x2000, RYRCNT);
-#else
- ctrl_outb(0, RYRCNT);
-#endif
- ctrl_outb(RCR2_RTCEN|RCR2_START, RCR2); /* Start */
- goto again;
- }
-
-#if RTC_BIT_INVERTED != 0
- if ((sec128 & RTC_BIT_INVERTED))
- sec--;
-#endif
-
- ts->tv_sec = mktime(yr100 * 100 + yr, mon, day, hr, min, sec);
- ts->tv_nsec = ((sec128 * 1000000) / 128) * 1000;
-}
-
-/*
- * Changed to only care about tv_sec, and not the full timespec struct
- * (i.e. tv_nsec). It can easily be switched to timespec for future cpus
- * that support setting usec or nsec RTC values.
- */
-int sh_rtc_settimeofday(const time_t secs)
-{
- int retval = 0;
- int real_seconds, real_minutes, cmos_minutes;
- unsigned long flags;
-
- local_irq_save(flags);
- ctrl_outb(RCR2_RESET, RCR2); /* Reset pre-scaler & stop RTC */
-
- cmos_minutes = ctrl_inb(RMINCNT);
- BCD_TO_BIN(cmos_minutes);
-
- /*
- * since we're only adjusting minutes and seconds,
- * don't interfere with hour overflow. This avoids
- * messing with unknown time zones but requires your
- * RTC not to be off by more than 15 minutes
- */
- real_seconds = secs % 60;
- real_minutes = secs / 60;
- if (((abs(real_minutes - cmos_minutes) + 15)/30) & 1)
- real_minutes += 30; /* correct for half hour time zone */
- real_minutes %= 60;
-
- if (abs(real_minutes - cmos_minutes) < 30) {
- BIN_TO_BCD(real_seconds);
- BIN_TO_BCD(real_minutes);
- ctrl_outb(real_seconds, RSECCNT);
- ctrl_outb(real_minutes, RMINCNT);
- } else {
- printk(KERN_WARNING
- "set_rtc_time: can't update from %d to %d\n",
- cmos_minutes, real_minutes);
- retval = -1;
- }
-
- ctrl_outb(RCR2_RTCEN|RCR2_START, RCR2); /* Start RTC */
- local_irq_restore(flags);
-
- return retval;
-}
diff --git a/arch/sh/kernel/cpu/sh3/Makefile b/arch/sh/kernel/cpu/sh3/Makefile
index b54dbb9a0c8..58d3815695f 100644
--- a/arch/sh/kernel/cpu/sh3/Makefile
+++ b/arch/sh/kernel/cpu/sh3/Makefile
@@ -4,10 +4,21 @@
obj-y := ex.o probe.o
+# CPU subtype setup
+obj-$(CONFIG_CPU_SUBTYPE_SH7705) += setup-sh7705.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7706) += setup-sh7709.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7707) += setup-sh7709.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7708) += setup-sh7708.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7709) += setup-sh7709.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7300) += setup-sh7300.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7710) += setup-sh7710.o
+
+# Primary on-chip clocks (common)
clock-$(CONFIG_CPU_SH3) := clock-sh3.o
clock-$(CONFIG_CPU_SUBTYPE_SH7300) := clock-sh7300.o
clock-$(CONFIG_CPU_SUBTYPE_SH7705) := clock-sh7705.o
+clock-$(CONFIG_CPU_SUBTYPE_SH7706) := clock-sh7706.o
clock-$(CONFIG_CPU_SUBTYPE_SH7709) := clock-sh7709.o
+clock-$(CONFIG_CPU_SUBTYPE_SH7710) := clock-sh7300.o
obj-y += $(clock-y)
-
diff --git a/arch/sh/kernel/cpu/sh3/clock-sh7706.c b/arch/sh/kernel/cpu/sh3/clock-sh7706.c
new file mode 100644
index 00000000000..0cf96f9833b
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/clock-sh7706.c
@@ -0,0 +1,84 @@
+/*
+ * arch/sh/kernel/cpu/sh3/clock-sh7706.c
+ *
+ * SH7706 support for the clock framework
+ *
+ * Copyright (C) 2006 Takashi YOSHII
+ *
+ * Based on arch/sh/kernel/cpu/sh3/clock-sh7709.c
+ * Copyright (C) 2005 Andriy Skulysh
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <asm/clock.h>
+#include <asm/freq.h>
+#include <asm/io.h>
+
+static int stc_multipliers[] = { 1, 2, 4, 1, 3, 6, 1, 1 };
+static int ifc_divisors[] = { 1, 2, 4, 1, 3, 1, 1, 1 };
+static int pfc_divisors[] = { 1, 2, 4, 1, 3, 6, 1, 1 };
+
+static void master_clk_init(struct clk *clk)
+{
+ int frqcr = ctrl_inw(FRQCR);
+ int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003);
+
+ clk->rate *= pfc_divisors[idx];
+}
+
+static struct clk_ops sh7706_master_clk_ops = {
+ .init = master_clk_init,
+};
+
+static void module_clk_recalc(struct clk *clk)
+{
+ int frqcr = ctrl_inw(FRQCR);
+ int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003);
+
+ clk->rate = clk->parent->rate / pfc_divisors[idx];
+}
+
+static struct clk_ops sh7706_module_clk_ops = {
+ .recalc = module_clk_recalc,
+};
+
+static void bus_clk_recalc(struct clk *clk)
+{
+ int frqcr = ctrl_inw(FRQCR);
+ int idx = ((frqcr & 0x8000) >> 13) | ((frqcr & 0x0030) >> 4);
+
+ clk->rate = clk->parent->rate / stc_multipliers[idx];
+}
+
+static struct clk_ops sh7706_bus_clk_ops = {
+ .recalc = bus_clk_recalc,
+};
+
+static void cpu_clk_recalc(struct clk *clk)
+{
+ int frqcr = ctrl_inw(FRQCR);
+ int idx = ((frqcr & 0x4000) >> 12) | ((frqcr & 0x000c) >> 2);
+
+ clk->rate = clk->parent->rate / ifc_divisors[idx];
+}
+
+static struct clk_ops sh7706_cpu_clk_ops = {
+ .recalc = cpu_clk_recalc,
+};
+
+static struct clk_ops *sh7706_clk_ops[] = {
+ &sh7706_master_clk_ops,
+ &sh7706_module_clk_ops,
+ &sh7706_bus_clk_ops,
+ &sh7706_cpu_clk_ops,
+};
+
+void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+{
+ if (idx < ARRAY_SIZE(sh7706_clk_ops))
+ *ops = sh7706_clk_ops[idx];
+}
diff --git a/arch/sh/kernel/cpu/sh3/ex.S b/arch/sh/kernel/cpu/sh3/ex.S
index cc04e9e239f..44daf44833f 100644
--- a/arch/sh/kernel/cpu/sh3/ex.S
+++ b/arch/sh/kernel/cpu/sh3/ex.S
@@ -84,8 +84,12 @@ ENTRY(interrupt_table)
.long do_IRQ ! rovi
.long do_IRQ
.long do_IRQ /* 5E0 */
-#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \
- defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705)
+#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7300) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7705) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7710)
.long do_IRQ ! 32 IRQ irq0 /* 600 */
.long do_IRQ ! 33 irq1
.long do_IRQ ! 34 irq2
@@ -147,6 +151,51 @@ ENTRY(interrupt_table)
.long do_IRQ ! 62 PCC pcc0i
.long do_IRQ ! 63 pcc1i /* 9E0 */
#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7710)
+ .long exception_none ! 61 /* 9A0 */
+ .long exception_none ! 62
+ .long exception_none ! 63
+ .long exception_none ! 64 /* A00 */
+ .long exception_none ! 65
+ .long exception_none ! 66
+ .long exception_none ! 67
+ .long exception_none ! 68
+ .long exception_none ! 69
+ .long exception_none ! 70
+ .long exception_none ! 71
+ .long exception_none ! 72 /* B00 */
+ .long exception_none ! 73
+ .long exception_none ! 74
+ .long exception_none ! 75
+ .long do_IRQ ! 76 DMAC2 dei4 /* B80 */
+ .long do_IRQ ! 77 DMAC2 dei5
+ .long exception_none ! 78
+ .long do_IRQ ! 79 IPSEC ipseci /* BE0 */
+ .long do_IRQ ! 80 EDMAC eint0 /* C00 */
+ .long do_IRQ ! 81 EDMAC eint1
+ .long do_IRQ ! 82 EDMAC eint2
+ .long exception_none ! 83 /* C60 */
+ .long exception_none ! 84
+ .long exception_none ! 85
+ .long exception_none ! 86
+ .long exception_none ! 87
+ .long exception_none ! 88 /* D00 */
+ .long exception_none ! 89
+ .long exception_none ! 90
+ .long exception_none ! 91
+ .long exception_none ! 92
+ .long exception_none ! 93
+ .long exception_none ! 94
+ .long exception_none ! 95
+ .long do_IRQ ! 96 SIOF eri0 /* E00 */
+ .long do_IRQ ! 97 txi0
+ .long do_IRQ ! 98 rxi0
+ .long do_IRQ ! 99 cci0
+ .long do_IRQ ! 100 eri1 /* E80 */
+ .long do_IRQ ! 101 txi1
+ .long do_IRQ ! 102 rxi2
+ .long do_IRQ ! 103 cci3
+#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7300)
.long do_IRQ ! 64
.long do_IRQ ! 65
@@ -195,4 +244,3 @@ ENTRY(interrupt_table)
.long do_IRQ ! 108
#endif
#endif
-
diff --git a/arch/sh/kernel/cpu/sh3/probe.c b/arch/sh/kernel/cpu/sh3/probe.c
index 5cdc8863860..e6709883629 100644
--- a/arch/sh/kernel/cpu/sh3/probe.c
+++ b/arch/sh/kernel/cpu/sh3/probe.c
@@ -72,6 +72,12 @@ int __init detect_cpu_and_cache_system(void)
cpu_data->dcache.sets = 256;
cpu_data->type = CPU_SH7729;
+#if defined(CONFIG_CPU_SUBTYPE_SH7706)
+ cpu_data->type = CPU_SH7706;
+#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7710)
+ cpu_data->type = CPU_SH7710;
+#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7705)
cpu_data->type = CPU_SH7705;
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7300.c b/arch/sh/kernel/cpu/sh3/setup-sh7300.c
new file mode 100644
index 00000000000..ab4d204bfba
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7300.c
@@ -0,0 +1,43 @@
+/*
+ * SH7300 Setup
+ *
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xa4430000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCI,
+ .irqs = { 80, 80, 80, 80 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *sh7300_devices[] __initdata = {
+ &sci_device,
+};
+
+static int __init sh7300_devices_setup(void)
+{
+ return platform_add_devices(sh7300_devices,
+ ARRAY_SIZE(sh7300_devices));
+}
+__initcall(sh7300_devices_setup);
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
new file mode 100644
index 00000000000..a8e41c5241f
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -0,0 +1,48 @@
+/*
+ * SH7705 Setup
+ *
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xa4400000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 52, 53, 55, 54 },
+ }, {
+ .mapbase = 0xa4410000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 56, 57, 59, 58 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *sh7705_devices[] __initdata = {
+ &sci_device,
+};
+
+static int __init sh7705_devices_setup(void)
+{
+ return platform_add_devices(sh7705_devices,
+ ARRAY_SIZE(sh7705_devices));
+}
+__initcall(sh7705_devices_setup);
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7708.c b/arch/sh/kernel/cpu/sh3/setup-sh7708.c
new file mode 100644
index 00000000000..f933723911c
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7708.c
@@ -0,0 +1,43 @@
+/*
+ * SH7708 Setup
+ *
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xfffffe80,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCI,
+ .irqs = { 23, 24, 25, 0 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *sh7708_devices[] __initdata = {
+ &sci_device,
+};
+
+static int __init sh7708_devices_setup(void)
+{
+ return platform_add_devices(sh7708_devices,
+ ARRAY_SIZE(sh7708_devices));
+}
+__initcall(sh7708_devices_setup);
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7709.c b/arch/sh/kernel/cpu/sh3/setup-sh7709.c
new file mode 100644
index 00000000000..ff43ef2a1f0
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7709.c
@@ -0,0 +1,53 @@
+/*
+ * SH7707/SH7709 Setup
+ *
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xfffffe80,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCI,
+ .irqs = { 23, 24, 25, 0 },
+ }, {
+ .mapbase = 0xa4000150,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 56, 57, 59, 58 },
+ }, {
+ .mapbase = 0xa4000140,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_IRDA,
+ .irqs = { 52, 53, 55, 54 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *sh7709_devices[] __initdata = {
+ &sci_device,
+};
+
+static int __init sh7709_devices_setup(void)
+{
+ return platform_add_devices(sh7709_devices,
+ ARRAY_SIZE(sh7709_devices));
+}
+__initcall(sh7709_devices_setup);
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
new file mode 100644
index 00000000000..895f99ee6a9
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
@@ -0,0 +1,43 @@
+/*
+ * SH7710 Setup
+ *
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xa4400000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 52, 53, 55, 54 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *sh7710_devices[] __initdata = {
+ &sci_device,
+};
+
+static int __init sh7710_devices_setup(void)
+{
+ return platform_add_devices(sh7710_devices,
+ ARRAY_SIZE(sh7710_devices));
+}
+__initcall(sh7710_devices_setup);
diff --git a/arch/sh/kernel/cpu/sh4/Makefile b/arch/sh/kernel/cpu/sh4/Makefile
index 3d5cafc71ae..8dbf3895ece 100644
--- a/arch/sh/kernel/cpu/sh4/Makefile
+++ b/arch/sh/kernel/cpu/sh4/Makefile
@@ -7,6 +7,16 @@ obj-y := ex.o probe.o
obj-$(CONFIG_SH_FPU) += fpu.o
obj-$(CONFIG_SH_STORE_QUEUES) += sq.o
+# CPU subtype setup
+obj-$(CONFIG_CPU_SUBTYPE_SH7750) += setup-sh7750.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7751) += setup-sh7750.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7760) += setup-sh7760.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7770) += setup-sh7770.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o
+obj-$(CONFIG_CPU_SUBTYPE_SH73180) += setup-sh73180.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7343) += setup-sh7343.o
+obj-$(CONFIG_CPU_SUBTYPE_SH4_202) += setup-sh4-202.o
+
# Primary on-chip clocks (common)
clock-$(CONFIG_CPU_SH4) := clock-sh4.o
clock-$(CONFIG_CPU_SUBTYPE_SH73180) := clock-sh73180.o
diff --git a/arch/sh/kernel/cpu/sh4/ex.S b/arch/sh/kernel/cpu/sh4/ex.S
index 26a27df0650..7146893a6cc 100644
--- a/arch/sh/kernel/cpu/sh4/ex.S
+++ b/arch/sh/kernel/cpu/sh4/ex.S
@@ -72,6 +72,7 @@ ENTRY(interrupt_table)
.long do_IRQ ! 1110
.long exception_error
! Internal hardware
+#ifndef CONFIG_CPU_SUBTYPE_SH7780
.long do_IRQ ! TMU0 tuni0 /* 400 */
.long do_IRQ ! TMU1 tuni1
.long do_IRQ ! TMU2 tuni2
@@ -122,6 +123,13 @@ ENTRY(interrupt_table)
.long do_IRQ ! 45 dmte5
.long do_IRQ ! 46 dmte6
.long do_IRQ ! 47 dmte7 /* 7E0 */
+#elif defined(CONFIG_CPU_SUBTYPE_SH7343)
+ .long do_IRQ ! 44 IIC1 ali /* 780 */
+ .long do_IRQ ! 45 tacki
+ .long do_IRQ ! 46 waiti
+ .long do_IRQ ! 47 dtei /* 7E0 */
+ .long do_IRQ ! 48 DMAC dei0 /* 800 */
+ .long do_IRQ ! 49 dei1 /* 820 */
#else
.long exception_error ! 44 /* 780 */
.long exception_error ! 45
@@ -131,7 +139,8 @@ ENTRY(interrupt_table)
#if defined(CONFIG_SH_FPU)
.long do_fpu_state_restore ! 48 /* 800 */
.long do_fpu_state_restore ! 49 /* 820 */
-#else
+#elif !defined(CONFIG_CPU_SUBTYPE_SH7343) && \
+ !defined(CONFIG_CPU_SUBTYPE_SH73180)
.long exception_error
.long exception_error
#endif
@@ -224,7 +233,7 @@ ENTRY(interrupt_table)
.long exception_error
.long do_IRQ ! ADC adi
.long do_IRQ ! CMT cmti /* FA0 */
-#elif defined(CONFIG_CPU_SUBTYPE_SH73180)
+#elif defined(CONFIG_CPU_SUBTYPE_SH73180) || defined(CONFIG_CPU_SUBTYPE_SH7343)
.long do_IRQ ! 50 0x840
.long do_IRQ ! 51 0x860
.long do_IRQ ! 52 0x880
@@ -379,5 +388,168 @@ ENTRY(interrupt_table)
.long exception_error ! 141 0x13a0
.long exception_error ! 142 0x13c0
.long exception_error ! 143 0x13e0
+#elif defined(CONFIG_CPU_SUBTYPE_SH7770)
+ .long do_IRQ ! 50 0x840
+ .long do_IRQ ! 51 0x860
+ .long do_IRQ ! 52 0x880
+ .long do_IRQ ! 53 0x8a0
+ .long do_IRQ ! 54 0x8c0
+ .long do_IRQ ! 55 0x8e0
+ .long do_IRQ ! 56 0x900
+ .long do_IRQ ! 57 0x920
+ .long do_IRQ ! 58 0x940
+ .long do_IRQ ! 59 0x960
+ .long do_IRQ ! 60 0x980
+ .long do_IRQ ! 61 0x9a0
+ .long do_IRQ ! 62 0x9c0
+ .long do_IRQ ! 63 0x9e0
+ .long do_IRQ ! 64 0xa00
+ .long do_IRQ ! 65 0xa20
+ .long do_IRQ ! 66 0xa4d
+ .long do_IRQ ! 67 0xa60
+ .long do_IRQ ! 68 0xa80
+ .long do_IRQ ! 69 0xaa0
+ .long do_IRQ ! 70 0xac0
+ .long do_IRQ ! 71 0xae0
+ .long do_IRQ ! 72 0xb00
+ .long do_IRQ ! 73 0xb20
+ .long do_IRQ ! 74 0xb40
+ .long do_IRQ ! 75 0xb60
+ .long do_IRQ ! 76 0xb80
+ .long do_IRQ ! 77 0xba0
+ .long do_IRQ ! 78 0xbc0
+ .long do_IRQ ! 79 0xbe0
+ .long do_IRQ ! 80 0xc00
+ .long do_IRQ ! 81 0xc20
+ .long do_IRQ ! 82 0xc40
+ .long do_IRQ ! 83 0xc60
+ .long do_IRQ ! 84 0xc80
+ .long do_IRQ ! 85 0xca0
+ .long do_IRQ ! 86 0xcc0
+ .long do_IRQ ! 87 0xce0
+ .long do_IRQ ! 88 0xd00
+ .long do_IRQ ! 89 0xd20
+ .long do_IRQ ! 90 0xd40
+ .long do_IRQ ! 91 0xd60
+ .long do_IRQ ! 92 0xd80
+ .long do_IRQ ! 93 0xda0
+ .long do_IRQ ! 94 0xdc0
+ .long do_IRQ ! 95 0xde0
+ .long do_IRQ ! 96 0xe00
+ .long do_IRQ ! 97 0xe20
+ .long do_IRQ ! 98 0xe40
+ .long do_IRQ ! 99 0xe60
+ .long do_IRQ ! 100 0xe80
+ .long do_IRQ ! 101 0xea0
+ .long do_IRQ ! 102 0xec0
+ .long do_IRQ ! 103 0xee0
+ .long do_IRQ ! 104 0xf00
+ .long do_IRQ ! 105 0xf20
+ .long do_IRQ ! 106 0xf40
+ .long do_IRQ ! 107 0xf60
+ .long do_IRQ ! 108 0xf80
+#endif
+#else
+ .long exception_error /* 400 */
+ .long exception_error
+ .long exception_error
+ .long exception_error
+ .long do_IRQ ! RTC ati
+ .long do_IRQ ! pri
+ .long do_IRQ ! cui
+ .long exception_error
+ .long exception_error /* 500 */
+ .long exception_error
+ .long exception_error
+ .long do_IRQ ! WDT iti /* 560 */
+ .long do_IRQ ! TMU-ch0
+ .long do_IRQ ! TMU-ch1
+ .long do_IRQ ! TMU-ch2
+ .long do_IRQ ! ticpi2 /* 5E0 */
+ .long do_IRQ ! 32 Hitachi UDI /* 600 */
+ .long exception_error
+ .long do_IRQ ! 34 DMAC dmte0
+ .long do_IRQ ! 35 dmte1
+ .long do_IRQ ! 36 dmte2
+ .long do_IRQ ! 37 dmte3
+ .long do_IRQ ! 38 dmae
+ .long exception_error ! 39 /* 6E0 */
+ .long do_IRQ ! 40 SCIF-ch0 eri /* 700 */
+ .long do_IRQ ! 41 rxi
+ .long do_IRQ ! 42 bri
+ .long do_IRQ ! 43 txi
+ .long do_IRQ ! 44 DMAC dmte4 /* 780 */
+ .long do_IRQ ! 45 dmte5
+ .long do_IRQ ! 46 dmte6
+ .long do_IRQ ! 47 dmte7 /* 7E0 */
+#if defined(CONFIG_SH_FPU)
+ .long do_fpu_state_restore ! 48 /* 800 */
+ .long do_fpu_state_restore ! 49 /* 820 */
+#else
+ .long exception_error
+ .long exception_error
+#endif
+ .long exception_error /* 840 */
+ .long exception_error
+ .long exception_error
+ .long exception_error
+ .long exception_error
+ .long exception_error
+ .long do_IRQ ! 56 CMT /* 900 */
+ .long exception_error
+ .long exception_error
+ .long exception_error
+ .long do_IRQ ! 60 HAC
+ .long exception_error
+ .long exception_error
+ .long exception_error
+ .long do_IRQ ! PCI serr /* A00 */
+ .long do_IRQ ! INTA
+ .long do_IRQ ! INTB
+ .long do_IRQ ! INTC
+ .long do_IRQ ! INTD
+ .long do_IRQ ! err
+ .long do_IRQ ! pwd3
+ .long do_IRQ ! pwd2
+ .long do_IRQ ! pwd1 /* B00 */
+ .long do_IRQ ! pwd0
+ .long exception_error
+ .long exception_error
+ .long do_IRQ ! SCIF-ch1 eri /* B80 */
+ .long do_IRQ ! rxi
+ .long do_IRQ ! bri
+ .long do_IRQ ! txi
+ .long do_IRQ ! SIOF /* C00 */
+ .long exception_error
+ .long exception_error
+ .long exception_error
+ .long do_IRQ ! HSPI /* C80 */
+ .long exception_error
+ .long exception_error
+ .long exception_error
+ .long do_IRQ ! MMCIF fatat /* D00 */
+ .long do_IRQ ! tran
+ .long do_IRQ ! err
+ .long do_IRQ ! frdy
+ .long do_IRQ ! DMAC dmint8 /* D80 */
+ .long do_IRQ ! dmint9
+ .long do_IRQ ! dmint10
+ .long do_IRQ ! dmint11
+ .long do_IRQ ! TMU-ch3 /* E00 */
+ .long do_IRQ ! TMU-ch4
+ .long do_IRQ ! TMU-ch5
+ .long exception_error
+ .long do_IRQ ! SSI
+ .long exception_error
+ .long exception_error
+ .long exception_error
+ .long do_IRQ ! FLCTL flste /* F00 */
+ .long do_IRQ ! fltend
+ .long do_IRQ ! fltrq0
+ .long do_IRQ ! fltrq1
+ .long do_IRQ ! GPIO gpioi0 /* F80 */
+ .long do_IRQ ! gpioi1
+ .long do_IRQ ! gpioi2
+ .long do_IRQ ! gpioi3
#endif
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index 42427b79697..c294de1e14a 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -3,7 +3,7 @@
*
* CPU Subtype Probing for SH-4.
*
- * Copyright (C) 2001, 2002, 2003, 2004 Paul Mundt
+ * Copyright (C) 2001 - 2006 Paul Mundt
* Copyright (C) 2003 Richard Curnow
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -29,7 +29,7 @@ int __init detect_cpu_and_cache_system(void)
[9] = (1 << 16)
};
- pvr = (ctrl_inl(CCN_PVR) >> 8) & 0xffff;
+ pvr = (ctrl_inl(CCN_PVR) >> 8) & 0xffffff;
prr = (ctrl_inl(CCN_PRR) >> 4) & 0xff;
cvr = (ctrl_inl(CCN_CVR));
@@ -38,7 +38,6 @@ int __init detect_cpu_and_cache_system(void)
*/
cpu_data->icache.way_incr = (1 << 13);
cpu_data->icache.entry_shift = 5;
- cpu_data->icache.entry_mask = 0x1fe0;
cpu_data->icache.sets = 256;
cpu_data->icache.ways = 1;
cpu_data->icache.linesz = L1_CACHE_BYTES;
@@ -48,13 +47,29 @@ int __init detect_cpu_and_cache_system(void)
*/
cpu_data->dcache.way_incr = (1 << 14);
cpu_data->dcache.entry_shift = 5;
- cpu_data->dcache.entry_mask = 0x3fe0;
cpu_data->dcache.sets = 512;
cpu_data->dcache.ways = 1;
cpu_data->dcache.linesz = L1_CACHE_BYTES;
- /* Set the FPU flag, virtually all SH-4's have one */
- cpu_data->flags |= CPU_HAS_FPU;
+ /*
+ * Setup some generic flags we can probe
+ * (L2 and DSP detection only work on SH-4A)
+ */
+ if (((pvr >> 16) & 0xff) == 0x10) {
+ if ((cvr & 0x02000000) == 0)
+ cpu_data->flags |= CPU_HAS_L2_CACHE;
+ if ((cvr & 0x10000000) == 0)
+ cpu_data->flags |= CPU_HAS_DSP;
+
+ cpu_data->flags |= CPU_HAS_LLSC;
+ }
+
+ /* FPU detection works for everyone */
+ if ((cvr & 0x20000000) == 1)
+ cpu_data->flags |= CPU_HAS_FPU;
+
+ /* Mask off the upper chip ID */
+ pvr &= 0xffff;
/*
* Probe the underlying processor version/revision and
@@ -63,56 +78,101 @@ int __init detect_cpu_and_cache_system(void)
switch (pvr) {
case 0x205:
cpu_data->type = CPU_SH7750;
- cpu_data->flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_PERF_COUNTER;
+ cpu_data->flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU |
+ CPU_HAS_PERF_COUNTER | CPU_HAS_PTEA;
break;
case 0x206:
cpu_data->type = CPU_SH7750S;
- cpu_data->flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_PERF_COUNTER;
+ cpu_data->flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU |
+ CPU_HAS_PERF_COUNTER | CPU_HAS_PTEA;
break;
case 0x1100:
cpu_data->type = CPU_SH7751;
+ cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA;
break;
case 0x2000:
cpu_data->type = CPU_SH73180;
cpu_data->icache.ways = 4;
cpu_data->dcache.ways = 4;
- cpu_data->flags &= ~CPU_HAS_FPU;
+ cpu_data->flags |= CPU_HAS_LLSC;
+ break;
+ case 0x2001:
+ case 0x2004:
+ cpu_data->type = CPU_SH7770;
+ cpu_data->icache.ways = 4;
+ cpu_data->dcache.ways = 4;
+
+ cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_LLSC;
+ break;
+ case 0x2006:
+ case 0x200A:
+ if (prr == 0x61)
+ cpu_data->type = CPU_SH7781;
+ else
+ cpu_data->type = CPU_SH7780;
+
+ cpu_data->icache.ways = 4;
+ cpu_data->dcache.ways = 4;
+
+ cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER |
+ CPU_HAS_LLSC;
+ break;
+ case 0x3000:
+ case 0x3003:
+ cpu_data->type = CPU_SH7343;
+ cpu_data->icache.ways = 4;
+ cpu_data->dcache.ways = 4;
+ cpu_data->flags |= CPU_HAS_LLSC;
break;
case 0x8000:
cpu_data->type = CPU_ST40RA;
+ cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA;
break;
case 0x8100:
cpu_data->type = CPU_ST40GX1;
+ cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA;
break;
case 0x700:
cpu_data->type = CPU_SH4_501;
cpu_data->icache.ways = 2;
cpu_data->dcache.ways = 2;
-
- /* No FPU on the SH4-500 series.. */
- cpu_data->flags &= ~CPU_HAS_FPU;
+ cpu_data->flags |= CPU_HAS_PTEA;
break;
case 0x600:
cpu_data->type = CPU_SH4_202;
cpu_data->icache.ways = 2;
cpu_data->dcache.ways = 2;
+ cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA;
break;
case 0x500 ... 0x501:
switch (prr) {
- case 0x10: cpu_data->type = CPU_SH7750R; break;
- case 0x11: cpu_data->type = CPU_SH7751R; break;
- case 0x50: cpu_data->type = CPU_SH7760; break;
+ case 0x10:
+ cpu_data->type = CPU_SH7750R;
+ break;
+ case 0x11:
+ cpu_data->type = CPU_SH7751R;
+ break;
+ case 0x50 ... 0x5f:
+ cpu_data->type = CPU_SH7760;
+ break;
}
cpu_data->icache.ways = 2;
cpu_data->dcache.ways = 2;
+ cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA;
+
break;
default:
cpu_data->type = CPU_SH_NONE;
break;
}
+#ifdef CONFIG_SH_DIRECT_MAPPED
+ cpu_data->icache.ways = 1;
+ cpu_data->dcache.ways = 1;
+#endif
+
/*
* On anything that's not a direct-mapped cache, look to the CVR
* for I/D-cache specifics.
@@ -121,18 +181,56 @@ int __init detect_cpu_and_cache_system(void)
size = sizes[(cvr >> 20) & 0xf];
cpu_data->icache.way_incr = (size >> 1);
cpu_data->icache.sets = (size >> 6);
- cpu_data->icache.entry_mask =
- (cpu_data->icache.way_incr - (1 << 5));
+
}
+ /* Setup the rest of the I-cache info */
+ cpu_data->icache.entry_mask = cpu_data->icache.way_incr -
+ cpu_data->icache.linesz;
+
+ cpu_data->icache.way_size = cpu_data->icache.sets *
+ cpu_data->icache.linesz;
+
+ /* And the rest of the D-cache */
if (cpu_data->dcache.ways > 1) {
size = sizes[(cvr >> 16) & 0xf];
cpu_data->dcache.way_incr = (size >> 1);
cpu_data->dcache.sets = (size >> 6);
- cpu_data->dcache.entry_mask =
- (cpu_data->dcache.way_incr - (1 << 5));
+ }
+
+ cpu_data->dcache.entry_mask = cpu_data->dcache.way_incr -
+ cpu_data->dcache.linesz;
+
+ cpu_data->dcache.way_size = cpu_data->dcache.sets *
+ cpu_data->dcache.linesz;
+
+ /*
+ * Setup the L2 cache desc
+ *
+ * SH-4A's have an optional PIPT L2.
+ */
+ if (cpu_data->flags & CPU_HAS_L2_CACHE) {
+ /*
+ * Size calculation is much more sensible
+ * than it is for the L1.
+ *
+ * Sizes are 128KB, 258KB, 512KB, and 1MB.
+ */
+ size = (cvr & 0xf) << 17;
+
+ BUG_ON(!size);
+
+ cpu_data->scache.way_incr = (1 << 16);
+ cpu_data->scache.entry_shift = 5;
+ cpu_data->scache.ways = 4;
+ cpu_data->scache.linesz = L1_CACHE_BYTES;
+ cpu_data->scache.entry_mask =
+ (cpu_data->scache.way_incr - cpu_data->scache.linesz);
+ cpu_data->scache.sets = size /
+ (cpu_data->scache.linesz * cpu_data->scache.ways);
+ cpu_data->scache.way_size =
+ (cpu_data->scache.sets * cpu_data->scache.linesz);
}
return 0;
}
-
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
new file mode 100644
index 00000000000..6e4e9654135
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
@@ -0,0 +1,43 @@
+/*
+ * SH4-202 Setup
+ *
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xffe80000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 40, 41, 43, 42 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *sh4202_devices[] __initdata = {
+ &sci_device,
+};
+
+static int __init sh4202_devices_setup(void)
+{
+ return platform_add_devices(sh4202_devices,
+ ARRAY_SIZE(sh4202_devices));
+}
+__initcall(sh4202_devices_setup);
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh73180.c b/arch/sh/kernel/cpu/sh4/setup-sh73180.c
new file mode 100644
index 00000000000..cc9ea1e2e5d
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4/setup-sh73180.c
@@ -0,0 +1,43 @@
+/*
+ * SH73180 Setup
+ *
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xffe80000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 80, 81, 83, 82 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *sh73180_devices[] __initdata = {
+ &sci_device,
+};
+
+static int __init sh73180_devices_setup(void)
+{
+ return platform_add_devices(sh73180_devices,
+ ARRAY_SIZE(sh73180_devices));
+}
+__initcall(sh73180_devices_setup);
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7343.c b/arch/sh/kernel/cpu/sh4/setup-sh7343.c
new file mode 100644
index 00000000000..91d61cf91ba
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7343.c
@@ -0,0 +1,43 @@
+/*
+ * SH7343 Setup
+ *
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xffe00000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 80, 81, 83, 82 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *sh7343_devices[] __initdata = {
+ &sci_device,
+};
+
+static int __init sh7343_devices_setup(void)
+{
+ return platform_add_devices(sh7343_devices,
+ ARRAY_SIZE(sh7343_devices));
+}
+__initcall(sh7343_devices_setup);
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
new file mode 100644
index 00000000000..50812d57c1c
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -0,0 +1,48 @@
+/*
+ * SH7750/SH7751 Setup
+ *
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xffe00000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCI,
+ .irqs = { 23, 24, 25, 0 },
+ }, {
+ .mapbase = 0xffe80000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 40, 41, 43, 42 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *sh7750_devices[] __initdata = {
+ &sci_device,
+};
+
+static int __init sh7750_devices_setup(void)
+{
+ return platform_add_devices(sh7750_devices,
+ ARRAY_SIZE(sh7750_devices));
+}
+__initcall(sh7750_devices_setup);
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
new file mode 100644
index 00000000000..97f1c9af35d
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
@@ -0,0 +1,53 @@
+/*
+ * SH7760 Setup
+ *
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xfe600000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 52, 53, 55, 54 },
+ }, {
+ .mapbase = 0xfe610000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 72, 73, 75, 74 },
+ }, {
+ .mapbase = 0xfe620000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 76, 77, 79, 78 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *sh7760_devices[] __initdata = {
+ &sci_device,
+};
+
+static int __init sh7760_devices_setup(void)
+{
+ return platform_add_devices(sh7760_devices,
+ ARRAY_SIZE(sh7760_devices));
+}
+__initcall(sh7760_devices_setup);
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7770.c b/arch/sh/kernel/cpu/sh4/setup-sh7770.c
new file mode 100644
index 00000000000..6a04cc5f5ac
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7770.c
@@ -0,0 +1,53 @@
+/*
+ * SH7770 Setup
+ *
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xff923000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 61, 61, 61, 61 },
+ }, {
+ .mapbase = 0xff924000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 62, 62, 62, 62 },
+ }, {
+ .mapbase = 0xff925000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 63, 63, 63, 63 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *sh7770_devices[] __initdata = {
+ &sci_device,
+};
+
+static int __init sh7770_devices_setup(void)
+{
+ return platform_add_devices(sh7770_devices,
+ ARRAY_SIZE(sh7770_devices));
+}
+__initcall(sh7770_devices_setup);
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7780.c b/arch/sh/kernel/cpu/sh4/setup-sh7780.c
new file mode 100644
index 00000000000..72493f259ed
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7780.c
@@ -0,0 +1,79 @@
+/*
+ * SH7780 Setup
+ *
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct resource rtc_resources[] = {
+ [0] = {
+ .start = 0xffe80000,
+ .end = 0xffe80000 + 0x58 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ [1] = {
+ /* Period IRQ */
+ .start = 21,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* Carry IRQ */
+ .start = 22,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ /* Alarm IRQ */
+ .start = 23,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device rtc_device = {
+ .name = "sh-rtc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(rtc_resources),
+ .resource = rtc_resources,
+};
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xffe00000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 40, 41, 43, 42 },
+ }, {
+ .mapbase = 0xffe10000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 76, 77, 79, 78 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *sh7780_devices[] __initdata = {
+ &rtc_device,
+ &sci_device,
+};
+
+static int __init sh7780_devices_setup(void)
+{
+ return platform_add_devices(sh7780_devices,
+ ARRAY_SIZE(sh7780_devices));
+}
+__initcall(sh7780_devices_setup);
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index b09805f3ee2..7bcc73f9b8d 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -1,49 +1,52 @@
/*
- * arch/sh/kernel/cpu/sq.c
+ * arch/sh/kernel/cpu/sh4/sq.c
*
* General management API for SH-4 integrated Store Queues
*
- * Copyright (C) 2001, 2002, 2003, 2004 Paul Mundt
+ * Copyright (C) 2001 - 2006 Paul Mundt
* Copyright (C) 2001, 2002 M. R. Brown
*
- * Some of this code has been adopted directly from the old arch/sh/mm/sq.c
- * hack that was part of the LinuxDC project. For all intents and purposes,
- * this is a completely new interface that really doesn't have much in common
- * with the old zone-based approach at all. In fact, it's only listed here for
- * general completeness.
- *
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
+#include <linux/cpu.h>
+#include <linux/bitmap.h>
+#include <linux/sysdev.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/list.h>
-#include <linux/proc_fs.h>
-#include <linux/miscdevice.h>
#include <linux/vmalloc.h>
-
+#include <linux/mm.h>
#include <asm/io.h>
#include <asm/page.h>
-#include <asm/mmu_context.h>
+#include <asm/cacheflush.h>
#include <asm/cpu/sq.h>
-static LIST_HEAD(sq_mapping_list);
+struct sq_mapping;
+
+struct sq_mapping {
+ const char *name;
+
+ unsigned long sq_addr;
+ unsigned long addr;
+ unsigned int size;
+
+ struct sq_mapping *next;
+};
+
+static struct sq_mapping *sq_mapping_list;
static DEFINE_SPINLOCK(sq_mapping_lock);
+static kmem_cache_t *sq_cache;
+static unsigned long *sq_bitmap;
-/**
- * sq_flush - Flush (prefetch) the store queue cache
- * @addr: the store queue address to flush
- *
- * Executes a prefetch instruction on the specified store queue cache,
- * so that the cached data is written to physical memory.
- */
-inline void sq_flush(void *addr)
-{
- __asm__ __volatile__ ("pref @%0" : : "r" (addr) : "memory");
-}
+#define store_queue_barrier() \
+do { \
+ (void)ctrl_inl(P4SEG_STORE_QUE); \
+ ctrl_outl(0, P4SEG_STORE_QUE + 0); \
+ ctrl_outl(0, P4SEG_STORE_QUE + 8); \
+} while (0);
/**
* sq_flush_range - Flush (prefetch) a specific SQ range
@@ -56,152 +59,73 @@ inline void sq_flush(void *addr)
void sq_flush_range(unsigned long start, unsigned int len)
{
volatile unsigned long *sq = (unsigned long *)start;
- unsigned long dummy;
/* Flush the queues */
for (len >>= 5; len--; sq += 8)
- sq_flush((void *)sq);
+ prefetchw((void *)sq);
/* Wait for completion */
- dummy = ctrl_inl(P4SEG_STORE_QUE);
-
- ctrl_outl(0, P4SEG_STORE_QUE + 0);
- ctrl_outl(0, P4SEG_STORE_QUE + 8);
+ store_queue_barrier();
}
-static struct sq_mapping *__sq_alloc_mapping(unsigned long virt, unsigned long phys, unsigned long size, const char *name)
+static inline void sq_mapping_list_add(struct sq_mapping *map)
{
- struct sq_mapping *map;
-
- if (virt + size > SQ_ADDRMAX)
- return ERR_PTR(-ENOSPC);
-
- map = kmalloc(sizeof(struct sq_mapping), GFP_KERNEL);
- if (!map)
- return ERR_PTR(-ENOMEM);
+ struct sq_mapping **p, *tmp;
- INIT_LIST_HEAD(&map->list);
+ spin_lock_irq(&sq_mapping_lock);
- map->sq_addr = virt;
- map->addr = phys;
- map->size = size + 1;
- map->name = name;
+ p = &sq_mapping_list;
+ while ((tmp = *p) != NULL)
+ p = &tmp->next;
- list_add(&map->list, &sq_mapping_list);
+ map->next = tmp;
+ *p = map;
- return map;
+ spin_unlock_irq(&sq_mapping_lock);
}
-static unsigned long __sq_get_next_addr(void)
+static inline void sq_mapping_list_del(struct sq_mapping *map)
{
- if (!list_empty(&sq_mapping_list)) {
- struct list_head *pos, *tmp;
-
- /*
- * Read one off the list head, as it will have the highest
- * mapped allocation. Set the next one up right above it.
- *
- * This is somewhat sub-optimal, as we don't look at
- * gaps between allocations or anything lower then the
- * highest-level allocation.
- *
- * However, in the interest of performance and the general
- * lack of desire to do constant list rebalancing, we don't
- * worry about it.
- */
- list_for_each_safe(pos, tmp, &sq_mapping_list) {
- struct sq_mapping *entry;
-
- entry = list_entry(pos, typeof(*entry), list);
-
- return entry->sq_addr + entry->size;
+ struct sq_mapping **p, *tmp;
+
+ spin_lock_irq(&sq_mapping_lock);
+
+ for (p = &sq_mapping_list; (tmp = *p); p = &tmp->next)
+ if (tmp == map) {
+ *p = tmp->next;
+ break;
}
- }
- return P4SEG_STORE_QUE;
+ spin_unlock_irq(&sq_mapping_lock);
}
-/**
- * __sq_remap - Perform a translation from the SQ to a phys addr
- * @map: sq mapping containing phys and store queue addresses.
- *
- * Maps the store queue address specified in the mapping to the physical
- * address specified in the mapping.
- */
-static struct sq_mapping *__sq_remap(struct sq_mapping *map)
+static int __sq_remap(struct sq_mapping *map, unsigned long flags)
{
- unsigned long flags, pteh, ptel;
+#if defined(CONFIG_MMU)
struct vm_struct *vma;
- pgprot_t pgprot;
-
- /*
- * Without an MMU (or with it turned off), this is much more
- * straightforward, as we can just load up each queue's QACR with
- * the physical address appropriately masked.
- */
-
- ctrl_outl(((map->addr >> 26) << 2) & 0x1c, SQ_QACR0);
- ctrl_outl(((map->addr >> 26) << 2) & 0x1c, SQ_QACR1);
-#ifdef CONFIG_MMU
- /*
- * With an MMU on the other hand, things are slightly more involved.
- * Namely, we have to have a direct mapping between the SQ addr and
- * the associated physical address in the UTLB by way of setting up
- * a virt<->phys translation by hand. We do this by simply specifying
- * the SQ addr in UTLB.VPN and the associated physical address in
- * UTLB.PPN.
- *
- * Notably, even though this is a special case translation, and some
- * of the configuration bits are meaningless, we're still required
- * to have a valid ASID context in PTEH.
- *
- * We could also probably get by without explicitly setting PTEA, but
- * we do it here just for good measure.
- */
- spin_lock_irqsave(&sq_mapping_lock, flags);
-
- pteh = map->sq_addr;
- ctrl_outl((pteh & MMU_VPN_MASK) | get_asid(), MMU_PTEH);
-
- ptel = map->addr & PAGE_MASK;
- ctrl_outl(((ptel >> 28) & 0xe) | (ptel & 0x1), MMU_PTEA);
-
- pgprot = pgprot_noncached(PAGE_KERNEL);
-
- ptel &= _PAGE_FLAGS_HARDWARE_MASK;
- ptel |= pgprot_val(pgprot);
- ctrl_outl(ptel, MMU_PTEL);
-
- __asm__ __volatile__ ("ldtlb" : : : "memory");
-
- spin_unlock_irqrestore(&sq_mapping_lock, flags);
-
- /*
- * Next, we need to map ourselves in the kernel page table, so that
- * future accesses after a TLB flush will be handled when we take a
- * page fault.
- *
- * Theoretically we could just do this directly and not worry about
- * setting up the translation by hand ahead of time, but for the
- * cases where we want a one-shot SQ mapping followed by a quick
- * writeout before we hit the TLB flush, we do it anyways. This way
- * we at least save ourselves the initial page fault overhead.
- */
vma = __get_vm_area(map->size, VM_ALLOC, map->sq_addr, SQ_ADDRMAX);
if (!vma)
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
vma->phys_addr = map->addr;
if (remap_area_pages((unsigned long)vma->addr, vma->phys_addr,
- map->size, pgprot_val(pgprot))) {
+ map->size, flags)) {
vunmap(vma->addr);
- return NULL;
+ return -EAGAIN;
}
-#endif /* CONFIG_MMU */
+#else
+ /*
+ * Without an MMU (or with it turned off), this is much more
+ * straightforward, as we can just load up each queue's QACR with
+ * the physical address appropriately masked.
+ */
+ ctrl_outl(((map->addr >> 26) << 2) & 0x1c, SQ_QACR0);
+ ctrl_outl(((map->addr >> 26) << 2) & 0x1c, SQ_QACR1);
+#endif
- return map;
+ return 0;
}
/**
@@ -209,42 +133,65 @@ static struct sq_mapping *__sq_remap(struct sq_mapping *map)
* @phys: Physical address of mapping.
* @size: Length of mapping.
* @name: User invoking mapping.
+ * @flags: Protection flags.
*
* Remaps the physical address @phys through the next available store queue
* address of @size length. @name is logged at boot time as well as through
- * the procfs interface.
- *
- * A pre-allocated and filled sq_mapping pointer is returned, and must be
- * cleaned up with a call to sq_unmap() when the user is done with the
- * mapping.
+ * the sysfs interface.
*/
-struct sq_mapping *sq_remap(unsigned long phys, unsigned int size, const char *name)
+unsigned long sq_remap(unsigned long phys, unsigned int size,
+ const char *name, unsigned long flags)
{
struct sq_mapping *map;
- unsigned long virt, end;
+ unsigned long end;
unsigned int psz;
+ int ret, page;
/* Don't allow wraparound or zero size */
end = phys + size - 1;
- if (!size || end < phys)
- return NULL;
+ if (unlikely(!size || end < phys))
+ return -EINVAL;
/* Don't allow anyone to remap normal memory.. */
- if (phys < virt_to_phys(high_memory))
- return NULL;
+ if (unlikely(phys < virt_to_phys(high_memory)))
+ return -EINVAL;
phys &= PAGE_MASK;
+ size = PAGE_ALIGN(end + 1) - phys;
+
+ map = kmem_cache_alloc(sq_cache, GFP_KERNEL);
+ if (unlikely(!map))
+ return -ENOMEM;
+
+ map->addr = phys;
+ map->size = size;
+ map->name = name;
+
+ page = bitmap_find_free_region(sq_bitmap, 0x04000000,
+ get_order(map->size));
+ if (unlikely(page < 0)) {
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ map->sq_addr = P4SEG_STORE_QUE + (page << PAGE_SHIFT);
+
+ ret = __sq_remap(map, flags);
+ if (unlikely(ret != 0))
+ goto out;
+
+ psz = (size + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
+ pr_info("sqremap: %15s [%4d page%s] va 0x%08lx pa 0x%08lx\n",
+ likely(map->name) ? map->name : "???",
+ psz, psz == 1 ? " " : "s",
+ map->sq_addr, map->addr);
- size = PAGE_ALIGN(end + 1) - phys;
- virt = __sq_get_next_addr();
- psz = (size + (PAGE_SIZE - 1)) / PAGE_SIZE;
- map = __sq_alloc_mapping(virt, phys, size, name);
+ sq_mapping_list_add(map);
- printk("sqremap: %15s [%4d page%s] va 0x%08lx pa 0x%08lx\n",
- map->name ? map->name : "???",
- psz, psz == 1 ? " " : "s",
- map->sq_addr, map->addr);
+ return map->sq_addr;
- return __sq_remap(map);
+out:
+ kmem_cache_free(sq_cache, map);
+ return ret;
}
/**
@@ -255,188 +202,198 @@ struct sq_mapping *sq_remap(unsigned long phys, unsigned int size, const char *n
* sq_remap(). Also frees up the pte that was previously inserted into
* the kernel page table and discards the UTLB translation.
*/
-void sq_unmap(struct sq_mapping *map)
+void sq_unmap(unsigned long vaddr)
{
- if (map->sq_addr > (unsigned long)high_memory)
- vfree((void *)(map->sq_addr & PAGE_MASK));
+ struct sq_mapping **p, *map;
+ struct vm_struct *vma;
+ int page;
- list_del(&map->list);
- kfree(map);
-}
+ for (p = &sq_mapping_list; (map = *p); p = &map->next)
+ if (map->sq_addr == vaddr)
+ break;
-/**
- * sq_clear - Clear a store queue range
- * @addr: Address to start clearing from.
- * @len: Length to clear.
- *
- * A quick zero-fill implementation for clearing out memory that has been
- * remapped through the store queues.
- */
-void sq_clear(unsigned long addr, unsigned int len)
-{
- int i;
+ if (unlikely(!map)) {
+ printk("%s: bad store queue address 0x%08lx\n",
+ __FUNCTION__, vaddr);
+ return;
+ }
- /* Clear out both queues linearly */
- for (i = 0; i < 8; i++) {
- ctrl_outl(0, addr + i + 0);
- ctrl_outl(0, addr + i + 8);
+ page = (map->sq_addr - P4SEG_STORE_QUE) >> PAGE_SHIFT;
+ bitmap_release_region(sq_bitmap, page, get_order(map->size));
+
+#ifdef CONFIG_MMU
+ vma = remove_vm_area((void *)(map->sq_addr & PAGE_MASK));
+ if (!vma) {
+ printk(KERN_ERR "%s: bad address 0x%08lx\n",
+ __FUNCTION__, map->sq_addr);
+ return;
}
+#endif
+
+ sq_mapping_list_del(map);
- sq_flush_range(addr, len);
+ kmem_cache_free(sq_cache, map);
}
-/**
- * sq_vma_unmap - Unmap a VMA range
- * @area: VMA containing range.
- * @addr: Start of range.
- * @len: Length of range.
+/*
+ * Needlessly complex sysfs interface. Unfortunately it doesn't seem like
+ * there is any other easy way to add things on a per-cpu basis without
+ * putting the directory entries somewhere stupid and having to create
+ * links in sysfs by hand back in to the per-cpu directories.
*
- * Searches the sq_mapping_list for a mapping matching the sq addr @addr,
- * and subsequently frees up the entry. Further cleanup is done by generic
- * code.
+ * Some day we may want to have an additional abstraction per store
+ * queue, but considering the kobject hell we already have to deal with,
+ * it's simply not worth the trouble.
*/
-static void sq_vma_unmap(struct vm_area_struct *area,
- unsigned long addr, size_t len)
-{
- struct list_head *pos, *tmp;
+static struct kobject *sq_kobject[NR_CPUS];
- list_for_each_safe(pos, tmp, &sq_mapping_list) {
- struct sq_mapping *entry;
+struct sq_sysfs_attr {
+ struct attribute attr;
+ ssize_t (*show)(char *buf);
+ ssize_t (*store)(const char *buf, size_t count);
+};
- entry = list_entry(pos, typeof(*entry), list);
+#define to_sq_sysfs_attr(attr) container_of(attr, struct sq_sysfs_attr, attr)
- if (entry->sq_addr == addr) {
- /*
- * We could probably get away without doing the tlb flush
- * here, as generic code should take care of most of this
- * when unmapping the rest of the VMA range for us. Leave
- * it in for added sanity for the time being..
- */
- __flush_tlb_page(get_asid(), entry->sq_addr & PAGE_MASK);
+static ssize_t sq_sysfs_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
+{
+ struct sq_sysfs_attr *sattr = to_sq_sysfs_attr(attr);
- list_del(&entry->list);
- kfree(entry);
+ if (likely(sattr->show))
+ return sattr->show(buf);
- return;
- }
- }
+ return -EIO;
}
-/**
- * sq_vma_sync - Sync a VMA range
- * @area: VMA containing range.
- * @start: Start of range.
- * @len: Length of range.
- * @flags: Additional flags.
- *
- * Synchronizes an sq mapped range by flushing the store queue cache for
- * the duration of the mapping.
- *
- * Used internally for user mappings, which must use msync() to prefetch
- * the store queue cache.
- */
-static int sq_vma_sync(struct vm_area_struct *area,
- unsigned long start, size_t len, unsigned int flags)
+static ssize_t sq_sysfs_store(struct kobject *kobj, struct attribute *attr,
+ const char *buf, size_t count)
{
- sq_flush_range(start, len);
+ struct sq_sysfs_attr *sattr = to_sq_sysfs_attr(attr);
- return 0;
+ if (likely(sattr->store))
+ return sattr->store(buf, count);
+
+ return -EIO;
}
-static struct vm_operations_struct sq_vma_ops = {
- .unmap = sq_vma_unmap,
- .sync = sq_vma_sync,
-};
+static ssize_t mapping_show(char *buf)
+{
+ struct sq_mapping **list, *entry;
+ char *p = buf;
-/**
- * sq_mmap - mmap() for /dev/cpu/sq
- * @file: unused.
- * @vma: VMA to remap.
- *
- * Remap the specified vma @vma through the store queues, and setup associated
- * information for the new mapping. Also build up the page tables for the new
- * area.
- */
-static int sq_mmap(struct file *file, struct vm_area_struct *vma)
+ for (list = &sq_mapping_list; (entry = *list); list = &entry->next)
+ p += sprintf(p, "%08lx-%08lx [%08lx]: %s\n",
+ entry->sq_addr, entry->sq_addr + entry->size,
+ entry->addr, entry->name);
+
+ return p - buf;
+}
+
+static ssize_t mapping_store(const char *buf, size_t count)
{
- unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
- unsigned long size = vma->vm_end - vma->vm_start;
- struct sq_mapping *map;
+ unsigned long base = 0, len = 0;
- /*
- * We're not interested in any arbitrary virtual address that has
- * been stuck in the VMA, as we already know what addresses we
- * want. Save off the size, and reposition the VMA to begin at
- * the next available sq address.
- */
- vma->vm_start = __sq_get_next_addr();
- vma->vm_end = vma->vm_start + size;
+ sscanf(buf, "%lx %lx", &base, &len);
+ if (!base)
+ return -EIO;
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+ if (likely(len)) {
+ int ret = sq_remap(base, len, "Userspace",
+ pgprot_val(PAGE_SHARED));
+ if (ret < 0)
+ return ret;
+ } else
+ sq_unmap(base);
- vma->vm_flags |= VM_IO | VM_RESERVED;
+ return count;
+}
- map = __sq_alloc_mapping(vma->vm_start, offset, size, "Userspace");
+static struct sq_sysfs_attr mapping_attr =
+ __ATTR(mapping, 0644, mapping_show, mapping_store);
- if (io_remap_pfn_range(vma, map->sq_addr, map->addr >> PAGE_SHIFT,
- size, vma->vm_page_prot))
- return -EAGAIN;
+static struct attribute *sq_sysfs_attrs[] = {
+ &mapping_attr.attr,
+ NULL,
+};
- vma->vm_ops = &sq_vma_ops;
+static struct sysfs_ops sq_sysfs_ops = {
+ .show = sq_sysfs_show,
+ .store = sq_sysfs_store,
+};
- return 0;
-}
+static struct kobj_type ktype_percpu_entry = {
+ .sysfs_ops = &sq_sysfs_ops,
+ .default_attrs = sq_sysfs_attrs,
+};
-#ifdef CONFIG_PROC_FS
-static int sq_mapping_read_proc(char *buf, char **start, off_t off,
- int len, int *eof, void *data)
+static int __devinit sq_sysdev_add(struct sys_device *sysdev)
{
- struct list_head *pos;
- char *p = buf;
+ unsigned int cpu = sysdev->id;
+ struct kobject *kobj;
- list_for_each_prev(pos, &sq_mapping_list) {
- struct sq_mapping *entry;
+ sq_kobject[cpu] = kzalloc(sizeof(struct kobject), GFP_KERNEL);
+ if (unlikely(!sq_kobject[cpu]))
+ return -ENOMEM;
- entry = list_entry(pos, typeof(*entry), list);
+ kobj = sq_kobject[cpu];
+ kobj->parent = &sysdev->kobj;
+ kobject_set_name(kobj, "%s", "sq");
+ kobj->ktype = &ktype_percpu_entry;
- p += sprintf(p, "%08lx-%08lx [%08lx]: %s\n", entry->sq_addr,
- entry->sq_addr + entry->size - 1, entry->addr,
- entry->name);
- }
-
- return p - buf;
+ return kobject_register(kobj);
}
-#endif
-static struct file_operations sq_fops = {
- .owner = THIS_MODULE,
- .mmap = sq_mmap,
-};
+static int __devexit sq_sysdev_remove(struct sys_device *sysdev)
+{
+ unsigned int cpu = sysdev->id;
+ struct kobject *kobj = sq_kobject[cpu];
-static struct miscdevice sq_dev = {
- .minor = STORE_QUEUE_MINOR,
- .name = "sq",
- .fops = &sq_fops,
+ kobject_unregister(kobj);
+ return 0;
+}
+
+static struct sysdev_driver sq_sysdev_driver = {
+ .add = sq_sysdev_add,
+ .remove = __devexit_p(sq_sysdev_remove),
};
static int __init sq_api_init(void)
{
- int ret;
+ unsigned int nr_pages = 0x04000000 >> PAGE_SHIFT;
+ unsigned int size = (nr_pages + (BITS_PER_LONG - 1)) / BITS_PER_LONG;
+ int ret = -ENOMEM;
+
printk(KERN_NOTICE "sq: Registering store queue API.\n");
- create_proc_read_entry("sq_mapping", 0, 0, sq_mapping_read_proc, 0);
+ sq_cache = kmem_cache_create("store_queue_cache",
+ sizeof(struct sq_mapping), 0, 0,
+ NULL, NULL);
+ if (unlikely(!sq_cache))
+ return ret;
- ret = misc_register(&sq_dev);
- if (ret)
- remove_proc_entry("sq_mapping", NULL);
+ sq_bitmap = kzalloc(size, GFP_KERNEL);
+ if (unlikely(!sq_bitmap))
+ goto out;
+
+ ret = sysdev_driver_register(&cpu_sysdev_class, &sq_sysdev_driver);
+ if (unlikely(ret != 0))
+ goto out;
+
+ return 0;
+
+out:
+ kfree(sq_bitmap);
+ kmem_cache_destroy(sq_cache);
return ret;
}
static void __exit sq_api_exit(void)
{
- misc_deregister(&sq_dev);
- remove_proc_entry("sq_mapping", NULL);
+ sysdev_driver_unregister(&cpu_sysdev_class, &sq_sysdev_driver);
+ kfree(sq_bitmap);
+ kmem_cache_destroy(sq_cache);
}
module_init(sq_api_init);
@@ -445,11 +402,7 @@ module_exit(sq_api_exit);
MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>, M. R. Brown <mrbrown@0xd6.org>");
MODULE_DESCRIPTION("Simple API for SH-4 integrated Store Queues");
MODULE_LICENSE("GPL");
-MODULE_ALIAS_MISCDEV(STORE_QUEUE_MINOR);
EXPORT_SYMBOL(sq_remap);
EXPORT_SYMBOL(sq_unmap);
-EXPORT_SYMBOL(sq_clear);
-EXPORT_SYMBOL(sq_flush);
EXPORT_SYMBOL(sq_flush_range);
-
diff --git a/arch/sh/kernel/early_printk.c b/arch/sh/kernel/early_printk.c
index 1378db375e1..a00022722e9 100644
--- a/arch/sh/kernel/early_printk.c
+++ b/arch/sh/kernel/early_printk.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 1999, 2000 Niibe Yutaka
* Copyright (C) 2002 M. R. Brown
- * Copyright (C) 2004 Paul Mundt
+ * Copyright (C) 2004 - 2006 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -49,7 +49,7 @@ static int __init sh_console_setup(struct console *co, char *options)
return 0;
}
-static struct console early_console = {
+static struct console bios_console = {
.name = "bios",
.write = sh_console_write,
.setup = sh_console_setup,
@@ -59,34 +59,43 @@ static struct console early_console = {
#endif
#ifdef CONFIG_EARLY_SCIF_CONSOLE
+#include <linux/serial_core.h>
+#include "../../../drivers/serial/sh-sci.h"
+
+#ifdef CONFIG_CPU_SH4
#define SCIF_REG 0xffe80000
+#elif defined(CONFIG_CPU_SUBTYPE_SH72060)
+#define SCIF_REG 0xfffe9800
+#else
+#error "Undefined SCIF for this subtype"
+#endif
+
+static struct uart_port scif_port = {
+ .mapbase = SCIF_REG,
+ .membase = (char __iomem *)SCIF_REG,
+};
static void scif_sercon_putc(int c)
{
- while (!(ctrl_inw(SCIF_REG + 0x10) & 0x20)) ;
+ while (((sci_in(&scif_port, SCFDR) & 0x1f00 >> 8) == 16))
+ ;
- ctrl_outb(c, SCIF_REG + 12);
- ctrl_outw((ctrl_inw(SCIF_REG + 0x10) & 0x9f), SCIF_REG + 0x10);
+ sci_out(&scif_port, SCxTDR, c);
+ sci_in(&scif_port, SCxSR);
+ sci_out(&scif_port, SCxSR, 0xf3 & ~(0x20 | 0x40));
+
+ while ((sci_in(&scif_port, SCxSR) & 0x40) == 0);
+ ;
if (c == '\n')
scif_sercon_putc('\r');
}
-static void scif_sercon_flush(void)
-{
- ctrl_outw((ctrl_inw(SCIF_REG + 0x10) & 0xbf), SCIF_REG + 0x10);
-
- while (!(ctrl_inw(SCIF_REG + 0x10) & 0x40)) ;
-
- ctrl_outw((ctrl_inw(SCIF_REG + 0x10) & 0xbf), SCIF_REG + 0x10);
-}
-
-static void scif_sercon_write(struct console *con, const char *s, unsigned count)
+static void scif_sercon_write(struct console *con, const char *s,
+ unsigned count)
{
while (count-- > 0)
scif_sercon_putc(*s++);
-
- scif_sercon_flush();
}
static int __init scif_sercon_setup(struct console *con, char *options)
@@ -96,7 +105,7 @@ static int __init scif_sercon_setup(struct console *con, char *options)
return 0;
}
-static struct console early_console = {
+static struct console scif_console = {
.name = "sercon",
.write = scif_sercon_write,
.setup = scif_sercon_setup,
@@ -104,7 +113,7 @@ static struct console early_console = {
.index = -1,
};
-void scif_sercon_init(int baud)
+static void scif_sercon_init(int baud)
{
ctrl_outw(0, SCIF_REG + 8);
ctrl_outw(0, SCIF_REG);
@@ -122,16 +131,61 @@ void scif_sercon_init(int baud)
}
#endif
-void __init enable_early_printk(void)
+/*
+ * Setup a default console, if more than one is compiled in, rely on the
+ * earlyprintk= parsing to give priority.
+ */
+static struct console *early_console =
+#ifdef CONFIG_SH_STANDARD_BIOS
+ &bios_console
+#elif defined(CONFIG_EARLY_SCIF_CONSOLE)
+ &scif_console
+#else
+ NULL
+#endif
+ ;
+
+static int __initdata keep_early;
+
+int __init setup_early_printk(char *opt)
{
-#ifdef CONFIG_EARLY_SCIF_CONSOLE
- scif_sercon_init(115200);
+ char *space;
+ char buf[256];
+
+ strlcpy(buf, opt, sizeof(buf));
+ space = strchr(buf, ' ');
+ if (space)
+ *space = 0;
+
+ if (strstr(buf, "keep"))
+ keep_early = 1;
+
+#ifdef CONFIG_SH_STANDARD_BIOS
+ if (!strncmp(buf, "bios", 4))
+ early_console = &bios_console;
+#endif
+#if defined(CONFIG_EARLY_SCIF_CONSOLE)
+ if (!strncmp(buf, "serial", 6)) {
+ early_console = &scif_console;
+
+#ifdef CONFIG_CPU_SH4
+ scif_sercon_init(115200);
+#endif
+ }
#endif
- register_console(&early_console);
+
+ if (likely(early_console))
+ register_console(early_console);
+
+ return 1;
}
+__setup("earlyprintk=", setup_early_printk);
-void disable_early_printk(void)
+void __init disable_early_printk(void)
{
- unregister_console(&early_console);
+ if (!keep_early) {
+ printk("disabling early console\n");
+ unregister_console(early_console);
+ } else
+ printk("keeping early console\n");
}
-
diff --git a/arch/sh/kernel/entry.S b/arch/sh/kernel/entry.S
index 7dfd2ba75f7..fe8221855b2 100644
--- a/arch/sh/kernel/entry.S
+++ b/arch/sh/kernel/entry.S
@@ -18,24 +18,6 @@
#include <asm/cpu/mmu_context.h>
#include <asm/unistd.h>
-#if !defined(CONFIG_NFSD) && !defined(CONFIG_NFSD_MODULE)
-#define sys_nfsservctl sys_ni_syscall
-#endif
-
-#if !defined(CONFIG_MMU)
-#define sys_madvise sys_ni_syscall
-#define sys_readahead sys_ni_syscall
-#define sys_mprotect sys_ni_syscall
-#define sys_msync sys_ni_syscall
-#define sys_mlock sys_ni_syscall
-#define sys_munlock sys_ni_syscall
-#define sys_mlockall sys_ni_syscall
-#define sys_munlockall sys_ni_syscall
-#define sys_mremap sys_ni_syscall
-#define sys_mincore sys_ni_syscall
-#define sys_remap_file_pages sys_ni_syscall
-#endif
-
! NOTE:
! GNU as (as of 2.9.1) changes bf/s into bt/s and bra, when the address
! to be jumped is too far, but it causes illegal slot exception.
@@ -326,7 +308,7 @@ ENTRY(exception_error)
.align 2
ret_from_exception:
preempt_stop()
-ret_from_irq:
+ENTRY(ret_from_irq)
!
mov #OFF_SR, r0
mov.l @(r0,r15), r0 ! get status register
@@ -389,11 +371,12 @@ work_pending:
! r8: current_thread_info
! t: result of "tst #_TIF_NEED_RESCHED, r0"
bf/s work_resched
- tst #_TIF_SIGPENDING, r0
+ tst #(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), r0
work_notifysig:
bt/s restore_all
mov r15, r4
- mov #0, r5
+ mov r12, r5 ! set arg1(save_r0)
+ mov r0, r6
mov.l 2f, r1
mova restore_all, r0
jmp @r1
@@ -431,7 +414,7 @@ work_resched:
.align 2
1: .long schedule
-2: .long do_signal
+2: .long do_notify_resume
.align 2
syscall_exit_work:
@@ -552,6 +535,7 @@ syscall_call:
mov.l @r9, r8
jsr @r8 ! jump to specific syscall handler
nop
+ mov.l @(OFF_R0,r15), r12 ! save r0
mov.l r0, @(OFF_R0,r15) ! save the return value
!
syscall_exit:
@@ -644,7 +628,7 @@ skip_restore:
!
#if defined(CONFIG_KGDB_NMI)
! Clear in_nmi
- mov.l 4f, k0
+ mov.l 6f, k0
mov #0, k1
mov.b k1, @k0
#endif
@@ -722,7 +706,7 @@ interrupt:
!
!
.align 2
-handle_exception:
+ENTRY(handle_exception)
! Using k0, k1 for scratch registers (r0_bank1, r1_bank),
! save all registers onto stack.
!
@@ -732,8 +716,8 @@ handle_exception:
bt/s 1f ! It's a kernel to kernel transition.
mov r15, k0 ! save original stack to k0
/* User space to kernel */
- mov #0x20, k1
- shll8 k1 ! k1 := 8192 (== THREAD_SIZE)
+ mov #(THREAD_SIZE >> 8), k1
+ shll8 k1 ! k1 := THREAD_SIZE
add current, k1
mov k1, r15 ! change to kernel stack
!
@@ -838,300 +822,3 @@ ENTRY(exception_none)
rts
nop
- .data
-ENTRY(sys_call_table)
- .long sys_ni_syscall /* 0 - old "setup()" system call*/
- .long sys_exit
- .long sys_fork
- .long sys_read
- .long sys_write
- .long sys_open /* 5 */
- .long sys_close
- .long sys_waitpid
- .long sys_creat
- .long sys_link
- .long sys_unlink /* 10 */
- .long sys_execve
- .long sys_chdir
- .long sys_time
- .long sys_mknod
- .long sys_chmod /* 15 */
- .long sys_lchown16
- .long sys_ni_syscall /* old break syscall holder */
- .long sys_stat
- .long sys_lseek
- .long sys_getpid /* 20 */
- .long sys_mount
- .long sys_oldumount
- .long sys_setuid16
- .long sys_getuid16
- .long sys_stime /* 25 */
- .long sys_ptrace
- .long sys_alarm
- .long sys_fstat
- .long sys_pause
- .long sys_utime /* 30 */
- .long sys_ni_syscall /* old stty syscall holder */
- .long sys_ni_syscall /* old gtty syscall holder */
- .long sys_access
- .long sys_nice
- .long sys_ni_syscall /* 35 */ /* old ftime syscall holder */
- .long sys_sync
- .long sys_kill
- .long sys_rename
- .long sys_mkdir
- .long sys_rmdir /* 40 */
- .long sys_dup
- .long sys_pipe
- .long sys_times
- .long sys_ni_syscall /* old prof syscall holder */
- .long sys_brk /* 45 */
- .long sys_setgid16
- .long sys_getgid16
- .long sys_signal
- .long sys_geteuid16
- .long sys_getegid16 /* 50 */
- .long sys_acct
- .long sys_umount /* recycled never used phys() */
- .long sys_ni_syscall /* old lock syscall holder */
- .long sys_ioctl
- .long sys_fcntl /* 55 */
- .long sys_ni_syscall /* old mpx syscall holder */
- .long sys_setpgid
- .long sys_ni_syscall /* old ulimit syscall holder */
- .long sys_ni_syscall /* sys_olduname */
- .long sys_umask /* 60 */
- .long sys_chroot
- .long sys_ustat
- .long sys_dup2
- .long sys_getppid
- .long sys_getpgrp /* 65 */
- .long sys_setsid
- .long sys_sigaction
- .long sys_sgetmask
- .long sys_ssetmask
- .long sys_setreuid16 /* 70 */
- .long sys_setregid16
- .long sys_sigsuspend
- .long sys_sigpending
- .long sys_sethostname
- .long sys_setrlimit /* 75 */
- .long sys_old_getrlimit
- .long sys_getrusage
- .long sys_gettimeofday
- .long sys_settimeofday
- .long sys_getgroups16 /* 80 */
- .long sys_setgroups16
- .long sys_ni_syscall /* sys_oldselect */
- .long sys_symlink
- .long sys_lstat
- .long sys_readlink /* 85 */
- .long sys_uselib
- .long sys_swapon
- .long sys_reboot
- .long old_readdir
- .long old_mmap /* 90 */
- .long sys_munmap
- .long sys_truncate
- .long sys_ftruncate
- .long sys_fchmod
- .long sys_fchown16 /* 95 */
- .long sys_getpriority
- .long sys_setpriority
- .long sys_ni_syscall /* old profil syscall holder */
- .long sys_statfs
- .long sys_fstatfs /* 100 */
- .long sys_ni_syscall /* ioperm */
- .long sys_socketcall
- .long sys_syslog
- .long sys_setitimer
- .long sys_getitimer /* 105 */
- .long sys_newstat
- .long sys_newlstat
- .long sys_newfstat
- .long sys_uname
- .long sys_ni_syscall /* 110 */ /* iopl */
- .long sys_vhangup
- .long sys_ni_syscall /* idle */
- .long sys_ni_syscall /* vm86old */
- .long sys_wait4
- .long sys_swapoff /* 115 */
- .long sys_sysinfo
- .long sys_ipc
- .long sys_fsync
- .long sys_sigreturn
- .long sys_clone /* 120 */
- .long sys_setdomainname
- .long sys_newuname
- .long sys_ni_syscall /* sys_modify_ldt */
- .long sys_adjtimex
- .long sys_mprotect /* 125 */
- .long sys_sigprocmask
- .long sys_ni_syscall /* old "create_module" */
- .long sys_init_module
- .long sys_delete_module
- .long sys_ni_syscall /* 130: old "get_kernel_syms" */
- .long sys_quotactl
- .long sys_getpgid
- .long sys_fchdir
- .long sys_bdflush
- .long sys_sysfs /* 135 */
- .long sys_personality
- .long sys_ni_syscall /* for afs_syscall */
- .long sys_setfsuid16
- .long sys_setfsgid16
- .long sys_llseek /* 140 */
- .long sys_getdents
- .long sys_select
- .long sys_flock
- .long sys_msync
- .long sys_readv /* 145 */
- .long sys_writev
- .long sys_getsid
- .long sys_fdatasync
- .long sys_sysctl
- .long sys_mlock /* 150 */
- .long sys_munlock
- .long sys_mlockall
- .long sys_munlockall
- .long sys_sched_setparam
- .long sys_sched_getparam /* 155 */
- .long sys_sched_setscheduler
- .long sys_sched_getscheduler
- .long sys_sched_yield
- .long sys_sched_get_priority_max
- .long sys_sched_get_priority_min /* 160 */
- .long sys_sched_rr_get_interval
- .long sys_nanosleep
- .long sys_mremap
- .long sys_setresuid16
- .long sys_getresuid16 /* 165 */
- .long sys_ni_syscall /* vm86 */
- .long sys_ni_syscall /* old "query_module" */
- .long sys_poll
- .long sys_nfsservctl
- .long sys_setresgid16 /* 170 */
- .long sys_getresgid16
- .long sys_prctl
- .long sys_rt_sigreturn
- .long sys_rt_sigaction
- .long sys_rt_sigprocmask /* 175 */
- .long sys_rt_sigpending
- .long sys_rt_sigtimedwait
- .long sys_rt_sigqueueinfo
- .long sys_rt_sigsuspend
- .long sys_pread_wrapper /* 180 */
- .long sys_pwrite_wrapper
- .long sys_chown16
- .long sys_getcwd
- .long sys_capget
- .long sys_capset /* 185 */
- .long sys_sigaltstack
- .long sys_sendfile
- .long sys_ni_syscall /* streams1 */
- .long sys_ni_syscall /* streams2 */
- .long sys_vfork /* 190 */
- .long sys_getrlimit
- .long sys_mmap2
- .long sys_truncate64
- .long sys_ftruncate64
- .long sys_stat64 /* 195 */
- .long sys_lstat64
- .long sys_fstat64
- .long sys_lchown
- .long sys_getuid
- .long sys_getgid /* 200 */
- .long sys_geteuid
- .long sys_getegid
- .long sys_setreuid
- .long sys_setregid
- .long sys_getgroups /* 205 */
- .long sys_setgroups
- .long sys_fchown
- .long sys_setresuid
- .long sys_getresuid
- .long sys_setresgid /* 210 */
- .long sys_getresgid
- .long sys_chown
- .long sys_setuid
- .long sys_setgid
- .long sys_setfsuid /* 215 */
- .long sys_setfsgid
- .long sys_pivot_root
- .long sys_mincore
- .long sys_madvise
- .long sys_getdents64 /* 220 */
- .long sys_fcntl64
- .long sys_ni_syscall /* reserved for TUX */
- .long sys_ni_syscall /* Reserved for Security */
- .long sys_gettid
- .long sys_readahead /* 225 */
- .long sys_setxattr
- .long sys_lsetxattr
- .long sys_fsetxattr
- .long sys_getxattr
- .long sys_lgetxattr /* 230 */
- .long sys_fgetxattr
- .long sys_listxattr
- .long sys_llistxattr
- .long sys_flistxattr
- .long sys_removexattr /* 235 */
- .long sys_lremovexattr
- .long sys_fremovexattr
- .long sys_tkill
- .long sys_sendfile64
- .long sys_futex /* 240 */
- .long sys_sched_setaffinity
- .long sys_sched_getaffinity
- .long sys_ni_syscall
- .long sys_ni_syscall
- .long sys_io_setup /* 245 */
- .long sys_io_destroy
- .long sys_io_getevents
- .long sys_io_submit
- .long sys_io_cancel
- .long sys_fadvise64 /* 250 */
- .long sys_ni_syscall
- .long sys_exit_group
- .long sys_lookup_dcookie
- .long sys_epoll_create
- .long sys_epoll_ctl /* 255 */
- .long sys_epoll_wait
- .long sys_remap_file_pages
- .long sys_set_tid_address
- .long sys_timer_create
- .long sys_timer_settime /* 260 */
- .long sys_timer_gettime
- .long sys_timer_getoverrun
- .long sys_timer_delete
- .long sys_clock_settime
- .long sys_clock_gettime /* 265 */
- .long sys_clock_getres
- .long sys_clock_nanosleep
- .long sys_statfs64
- .long sys_fstatfs64
- .long sys_tgkill /* 270 */
- .long sys_utimes
- .long sys_fadvise64_64_wrapper
- .long sys_ni_syscall /* Reserved for vserver */
- .long sys_ni_syscall /* Reserved for mbind */
- .long sys_ni_syscall /* 275 - get_mempolicy */
- .long sys_ni_syscall /* set_mempolicy */
- .long sys_mq_open
- .long sys_mq_unlink
- .long sys_mq_timedsend
- .long sys_mq_timedreceive /* 280 */
- .long sys_mq_notify
- .long sys_mq_getsetattr
- .long sys_ni_syscall /* Reserved for kexec */
- .long sys_waitid
- .long sys_add_key /* 285 */
- .long sys_request_key
- .long sys_keyctl
- .long sys_ioprio_set
- .long sys_ioprio_get
- .long sys_inotify_init /* 290 */
- .long sys_inotify_add_watch
- .long sys_inotify_rm_watch
-
-/* End of entry.S */
diff --git a/arch/sh/kernel/head.S b/arch/sh/kernel/head.S
index 9b9e6ef626c..f5f53d14f24 100644
--- a/arch/sh/kernel/head.S
+++ b/arch/sh/kernel/head.S
@@ -11,6 +11,18 @@
* Head.S contains the SH exception handlers and startup code.
*/
#include <linux/linkage.h>
+#include <asm/thread_info.h>
+
+#ifdef CONFIG_CPU_SH4A
+#define SYNCO() synco
+
+#define PREFI(label, reg) \
+ mov.l label, reg; \
+ prefi @reg
+#else
+#define SYNCO()
+#define PREFI(label, reg)
+#endif
.section .empty_zero_page, "aw"
ENTRY(empty_zero_page)
@@ -42,18 +54,25 @@ ENTRY(_stext)
! Initialize global interrupt mask
mov #0, r0
ldc r0, r6_bank
+
+ /*
+ * Prefetch if possible to reduce cache miss penalty.
+ *
+ * We do this early on for SH-4A as a micro-optimization,
+ * as later on we will have speculative execution enabled
+ * and this will become less of an issue.
+ */
+ PREFI(5f, r0)
+ PREFI(6f, r0)
+
!
mov.l 2f, r0
mov r0, r15 ! Set initial r15 (stack pointer)
- mov #0x20, r1 !
- shll8 r1 ! r1 = 8192
+ mov #(THREAD_SIZE >> 8), r1
+ shll8 r1 ! r1 = THREAD_SIZE
sub r1, r0 !
ldc r0, r7_bank ! ... and initial thread_info
- !
- ! Additional CPU initialization
- mov.l 6f, r0
- jsr @r0
- nop
+
! Clear BSS area
mov.l 3f, r1
add #4, r1
@@ -62,6 +81,14 @@ ENTRY(_stext)
9: cmp/hs r2, r1
bf/s 9b ! while (r1 < r2)
mov.l r0,@-r2
+
+ ! Additional CPU initialization
+ mov.l 6f, r0
+ jsr @r0
+ nop
+
+ SYNCO() ! Wait for pending instructions..
+
! Start kernel
mov.l 5f, r0
jmp @r0
@@ -69,7 +96,7 @@ ENTRY(_stext)
.balign 4
1: .long 0x400080F0 ! MD=1, RB=0, BL=0, FD=1, IMASK=0xF
-2: .long stack
+2: .long init_thread_union+THREAD_SIZE
3: .long __bss_start
4: .long _end
5: .long start_kernel
diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c
index 71c9fde2fd9..501fe03e371 100644
--- a/arch/sh/kernel/io.c
+++ b/arch/sh/kernel/io.c
@@ -61,6 +61,73 @@ void memset_io(volatile void __iomem *dst, int c, unsigned long count)
}
EXPORT_SYMBOL(memset_io);
+void __raw_readsl(unsigned long addr, void *datap, int len)
+{
+ u32 *data;
+
+ for (data = datap; (len != 0) && (((u32)data & 0x1f) != 0); len--)
+ *data++ = ctrl_inl(addr);
+
+ if (likely(len >= (0x20 >> 2))) {
+ int tmp2, tmp3, tmp4, tmp5, tmp6;
+
+ __asm__ __volatile__(
+ "1: \n\t"
+ "mov.l @%7, r0 \n\t"
+ "mov.l @%7, %2 \n\t"
+#ifdef CONFIG_CPU_SH4
+ "movca.l r0, @%0 \n\t"
+#else
+ "mov.l r0, @%0 \n\t"
+#endif
+ "mov.l @%7, %3 \n\t"
+ "mov.l @%7, %4 \n\t"
+ "mov.l @%7, %5 \n\t"
+ "mov.l @%7, %6 \n\t"
+ "mov.l @%7, r7 \n\t"
+ "mov.l @%7, r0 \n\t"
+ "mov.l %2, @(0x04,%0) \n\t"
+ "mov #0x20>>2, %2 \n\t"
+ "mov.l %3, @(0x08,%0) \n\t"
+ "sub %2, %1 \n\t"
+ "mov.l %4, @(0x0c,%0) \n\t"
+ "cmp/hi %1, %2 ! T if 32 > len \n\t"
+ "mov.l %5, @(0x10,%0) \n\t"
+ "mov.l %6, @(0x14,%0) \n\t"
+ "mov.l r7, @(0x18,%0) \n\t"
+ "mov.l r0, @(0x1c,%0) \n\t"
+ "bf.s 1b \n\t"
+ " add #0x20, %0 \n\t"
+ : "=&r" (data), "=&r" (len),
+ "=&r" (tmp2), "=&r" (tmp3), "=&r" (tmp4),
+ "=&r" (tmp5), "=&r" (tmp6)
+ : "r"(addr), "0" (data), "1" (len)
+ : "r0", "r7", "t", "memory");
+ }
+
+ for (; len != 0; len--)
+ *data++ = ctrl_inl(addr);
+}
+EXPORT_SYMBOL(__raw_readsl);
+
+void __raw_writesl(unsigned long addr, const void *data, int len)
+{
+ if (likely(len != 0)) {
+ int tmp1;
+
+ __asm__ __volatile__ (
+ "1: \n\t"
+ "mov.l @%0+, %1 \n\t"
+ "dt %3 \n\t"
+ "bf.s 1b \n\t"
+ " mov.l %1, @%4 \n\t"
+ : "=&r" (data), "=&r" (tmp1)
+ : "0" (data), "r" (len), "r"(addr)
+ : "t", "memory");
+ }
+}
+EXPORT_SYMBOL(__raw_writesl);
+
void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
return sh_mv.mv_ioport_map(port, nr);
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index c2e07f7f349..c7ebd6aec95 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -1,5 +1,4 @@
-/* $Id: irq.c,v 1.20 2004/01/13 05:52:11 kkojima Exp $
- *
+/*
* linux/arch/sh/kernel/irq.c
*
* Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar
@@ -7,13 +6,15 @@
*
* SuperH version: Copyright (C) 1999 Niibe Yutaka
*/
-
#include <linux/irq.h>
#include <linux/interrupt.h>
+#include <linux/module.h>
#include <linux/kernel_stat.h>
#include <linux/seq_file.h>
#include <asm/irq.h>
#include <asm/processor.h>
+#include <asm/uaccess.h>
+#include <asm/thread_info.h>
#include <asm/cpu/mmu_context.h>
/*
@@ -60,15 +61,46 @@ unlock:
}
#endif
+#ifdef CONFIG_4KSTACKS
+/*
+ * per-CPU IRQ handling contexts (thread information and stack)
+ */
+union irq_ctx {
+ struct thread_info tinfo;
+ u32 stack[THREAD_SIZE/sizeof(u32)];
+};
+
+static union irq_ctx *hardirq_ctx[NR_CPUS];
+static union irq_ctx *softirq_ctx[NR_CPUS];
+#endif
asmlinkage int do_IRQ(unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7,
struct pt_regs regs)
{
int irq = r4;
+#ifdef CONFIG_4KSTACKS
+ union irq_ctx *curctx, *irqctx;
+#endif
irq_enter();
+#ifdef CONFIG_DEBUG_STACKOVERFLOW
+ /* Debugging check for stack overflow: is there less than 1KB free? */
+ {
+ long sp;
+
+ __asm__ __volatile__ ("and r15, %0" :
+ "=r" (sp) : "0" (THREAD_SIZE - 1));
+
+ if (unlikely(sp < (sizeof(struct thread_info) + STACK_WARN))) {
+ printk("do_IRQ: stack overflow: %ld\n",
+ sp - sizeof(struct thread_info));
+ dump_stack();
+ }
+ }
+#endif
+
#ifdef CONFIG_CPU_HAS_INTEVT
__asm__ __volatile__ (
#ifdef CONFIG_CPU_HAS_SR_RB
@@ -87,7 +119,135 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5,
#endif
irq = irq_demux(irq);
- __do_IRQ(irq, &regs);
+
+#ifdef CONFIG_4KSTACKS
+ curctx = (union irq_ctx *)current_thread_info();
+ irqctx = hardirq_ctx[smp_processor_id()];
+
+ /*
+ * this is where we switch to the IRQ stack. However, if we are
+ * already using the IRQ stack (because we interrupted a hardirq
+ * handler) we can't do that and just have to keep using the
+ * current stack (which is the irq stack already after all)
+ */
+ if (curctx != irqctx) {
+ u32 *isp;
+
+ isp = (u32 *)((char *)irqctx + sizeof(*irqctx));
+ irqctx->tinfo.task = curctx->tinfo.task;
+ irqctx->tinfo.previous_sp = current_stack_pointer;
+
+ __asm__ __volatile__ (
+ "mov %0, r4 \n"
+ "mov %1, r5 \n"
+ "mov r15, r9 \n"
+ "jsr @%2 \n"
+ /* swith to the irq stack */
+ " mov %3, r15 \n"
+ /* restore the stack (ring zero) */
+ "mov r9, r15 \n"
+ : /* no outputs */
+ : "r" (irq), "r" (&regs), "r" (__do_IRQ), "r" (isp)
+ /* XXX: A somewhat excessive clobber list? -PFM */
+ : "memory", "r0", "r1", "r2", "r3", "r4",
+ "r5", "r6", "r7", "r8", "t", "pr"
+ );
+ } else
+#endif
+ __do_IRQ(irq, &regs);
+
irq_exit();
+
return 1;
}
+
+#ifdef CONFIG_4KSTACKS
+/*
+ * These should really be __section__(".bss.page_aligned") as well, but
+ * gcc's 3.0 and earlier don't handle that correctly.
+ */
+static char softirq_stack[NR_CPUS * THREAD_SIZE]
+ __attribute__((__aligned__(THREAD_SIZE)));
+
+static char hardirq_stack[NR_CPUS * THREAD_SIZE]
+ __attribute__((__aligned__(THREAD_SIZE)));
+
+/*
+ * allocate per-cpu stacks for hardirq and for softirq processing
+ */
+void irq_ctx_init(int cpu)
+{
+ union irq_ctx *irqctx;
+
+ if (hardirq_ctx[cpu])
+ return;
+
+ irqctx = (union irq_ctx *)&hardirq_stack[cpu * THREAD_SIZE];
+ irqctx->tinfo.task = NULL;
+ irqctx->tinfo.exec_domain = NULL;
+ irqctx->tinfo.cpu = cpu;
+ irqctx->tinfo.preempt_count = HARDIRQ_OFFSET;
+ irqctx->tinfo.addr_limit = MAKE_MM_SEG(0);
+
+ hardirq_ctx[cpu] = irqctx;
+
+ irqctx = (union irq_ctx *)&softirq_stack[cpu * THREAD_SIZE];
+ irqctx->tinfo.task = NULL;
+ irqctx->tinfo.exec_domain = NULL;
+ irqctx->tinfo.cpu = cpu;
+ irqctx->tinfo.preempt_count = SOFTIRQ_OFFSET;
+ irqctx->tinfo.addr_limit = MAKE_MM_SEG(0);
+
+ softirq_ctx[cpu] = irqctx;
+
+ printk("CPU %u irqstacks, hard=%p soft=%p\n",
+ cpu, hardirq_ctx[cpu], softirq_ctx[cpu]);
+}
+
+void irq_ctx_exit(int cpu)
+{
+ hardirq_ctx[cpu] = NULL;
+}
+
+extern asmlinkage void __do_softirq(void);
+
+asmlinkage void do_softirq(void)
+{
+ unsigned long flags;
+ struct thread_info *curctx;
+ union irq_ctx *irqctx;
+ u32 *isp;
+
+ if (in_interrupt())
+ return;
+
+ local_irq_save(flags);
+
+ if (local_softirq_pending()) {
+ curctx = current_thread_info();
+ irqctx = softirq_ctx[smp_processor_id()];
+ irqctx->tinfo.task = curctx->task;
+ irqctx->tinfo.previous_sp = current_stack_pointer;
+
+ /* build the stack frame on the softirq stack */
+ isp = (u32 *)((char *)irqctx + sizeof(*irqctx));
+
+ __asm__ __volatile__ (
+ "mov r15, r9 \n"
+ "jsr @%0 \n"
+ /* switch to the softirq stack */
+ " mov %1, r15 \n"
+ /* restore the thread stack */
+ "mov r9, r15 \n"
+ : /* no outputs */
+ : "r" (__do_softirq), "r" (isp)
+ /* XXX: A somewhat excessive clobber list? -PFM */
+ : "memory", "r0", "r1", "r2", "r3", "r4",
+ "r5", "r6", "r7", "r8", "r9", "r15", "t", "pr"
+ );
+ }
+
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(do_softirq);
+#endif
diff --git a/arch/sh/kernel/kgdb_stub.c b/arch/sh/kernel/kgdb_stub.c
index 42638b92b51..9c6315f0335 100644
--- a/arch/sh/kernel/kgdb_stub.c
+++ b/arch/sh/kernel/kgdb_stub.c
@@ -101,16 +101,17 @@
#include <linux/linkage.h>
#include <linux/init.h>
+#ifdef CONFIG_SH_KGDB_CONSOLE
+#include <linux/console.h>
+#endif
+
#include <asm/system.h>
#include <asm/current.h>
#include <asm/signal.h>
#include <asm/pgtable.h>
#include <asm/ptrace.h>
#include <asm/kgdb.h>
-
-#ifdef CONFIG_SH_KGDB_CONSOLE
-#include <linux/console.h>
-#endif
+#include <asm/io.h>
/* Function pointers for linkage */
kgdb_debug_hook_t *kgdb_debug_hook;
@@ -240,7 +241,6 @@ static jmp_buf rem_com_env;
/* Misc static */
static int stepped_address;
static short stepped_opcode;
-static const char hexchars[] = "0123456789abcdef";
static char in_buffer[BUFMAX];
static char out_buffer[OUTBUFMAX];
@@ -253,29 +253,6 @@ typedef unsigned char threadref[8];
#define BUF_THREAD_ID_SIZE 16
#endif
-/* Return addr as a real volatile address */
-static inline unsigned int ctrl_inl(const unsigned long addr)
-{
- return *(volatile unsigned long *) addr;
-}
-
-/* Correctly set *addr using volatile */
-static inline void ctrl_outl(const unsigned int b, unsigned long addr)
-{
- *(volatile unsigned long *) addr = b;
-}
-
-/* Get high hex bits */
-static char highhex(const int x)
-{
- return hexchars[(x >> 4) & 0xf];
-}
-
-/* Get low hex bits */
-static char lowhex(const int x)
-{
- return hexchars[x & 0xf];
-}
/* Convert ch to hex */
static int hex(const char ch)
diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c
index 6bcd8d92399..08587cdb64d 100644
--- a/arch/sh/kernel/machine_kexec.c
+++ b/arch/sh/kernel/machine_kexec.c
@@ -29,12 +29,6 @@ extern const unsigned char relocate_new_kernel[];
extern const unsigned int relocate_new_kernel_size;
extern void *gdb_vbr_vector;
-/*
- * Provide a dummy crash_notes definition while crash dump arrives to ppc.
- * This prevents breakage of crash_notes attribute in kernel/ksysfs.c.
- */
-void *crash_notes = NULL;
-
void machine_shutdown(void)
{
}
diff --git a/arch/sh/kernel/pm.c b/arch/sh/kernel/pm.c
new file mode 100644
index 00000000000..10ab62c9aed
--- /dev/null
+++ b/arch/sh/kernel/pm.c
@@ -0,0 +1,88 @@
+/*
+ * Generic Power Management Routine
+ *
+ * Copyright (c) 2006 Andriy Skulysh <askulsyh@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License.
+ */
+#include <linux/suspend.h>
+#include <linux/delay.h>
+#include <linux/gfp.h>
+#include <asm/freq.h>
+#include <asm/io.h>
+#include <asm/watchdog.h>
+#include <asm/pm.h>
+
+#define INTR_OFFSET 0x600
+
+#define STBCR 0xffffff82
+#define STBCR2 0xffffff88
+
+#define STBCR_STBY 0x80
+#define STBCR_MSTP2 0x04
+
+#define MCR 0xffffff68
+#define RTCNT 0xffffff70
+
+#define MCR_RMODE 2
+#define MCR_RFSH 4
+
+void pm_enter(void)
+{
+ u8 stbcr, csr;
+ u16 frqcr, mcr;
+ u32 vbr_new, vbr_old;
+
+ set_bl_bit();
+
+ /* set wdt */
+ csr = sh_wdt_read_csr();
+ csr &= ~WTCSR_TME;
+ csr |= WTCSR_CKS_4096;
+ sh_wdt_write_csr(csr);
+ csr = sh_wdt_read_csr();
+ sh_wdt_write_cnt(0);
+
+ /* disable PLL1 */
+ frqcr = ctrl_inw(FRQCR);
+ frqcr &= ~(FRQCR_PLLEN | FRQCR_PSTBY);
+ ctrl_outw(frqcr, FRQCR);
+
+ /* enable standby */
+ stbcr = ctrl_inb(STBCR);
+ ctrl_outb(stbcr | STBCR_STBY | STBCR_MSTP2, STBCR);
+
+ /* set self-refresh */
+ mcr = ctrl_inw(MCR);
+ ctrl_outw(mcr & ~MCR_RFSH, MCR);
+
+ /* set interrupt handler */
+ asm volatile("stc vbr, %0" : "=r" (vbr_old));
+ vbr_new = get_zeroed_page(GFP_ATOMIC);
+ udelay(50);
+ memcpy((void*)(vbr_new + INTR_OFFSET),
+ &wakeup_start, &wakeup_end - &wakeup_start);
+ asm volatile("ldc %0, vbr" : : "r" (vbr_new));
+
+ ctrl_outw(0, RTCNT);
+ ctrl_outw(mcr | MCR_RFSH | MCR_RMODE, MCR);
+
+ cpu_sleep();
+
+ asm volatile("ldc %0, vbr" : : "r" (vbr_old));
+
+ free_page(vbr_new);
+
+ /* enable PLL1 */
+ frqcr = ctrl_inw(FRQCR);
+ frqcr |= FRQCR_PSTBY;
+ ctrl_outw(frqcr, FRQCR);
+ udelay(50);
+ frqcr |= FRQCR_PLLEN;
+ ctrl_outw(frqcr, FRQCR);
+
+ ctrl_outb(stbcr, STBCR);
+
+ clear_bl_bit();
+}
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index f2031314cb2..0b1d5dd7a93 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -81,16 +81,6 @@ void cpu_idle(void)
void machine_restart(char * __unused)
{
-
-#ifdef CONFIG_KEXEC
- struct kimage *image;
- image = xchg(&kexec_image, 0);
- if (image) {
- machine_shutdown();
- machine_kexec(image);
- }
-#endif
-
/* SR.BL=1 and invoke address error to let CPU reset (manual reset) */
asm volatile("ldc %0, sr\n\t"
"mov.l @%1, %0" : : "r" (0x10000000), "r" (0x80000001));
@@ -263,6 +253,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
unsigned long unused,
struct task_struct *p, struct pt_regs *regs)
{
+ struct thread_info *ti = task_thread_info(p);
struct pt_regs *childregs;
#if defined(CONFIG_SH_FPU)
struct task_struct *tsk = current;
@@ -277,8 +268,10 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
if (user_mode(regs)) {
childregs->regs[15] = usp;
+ ti->addr_limit = USER_DS;
} else {
childregs->regs[15] = (unsigned long)task_stack_page(p) + THREAD_SIZE;
+ ti->addr_limit = KERNEL_DS;
}
if (clone_flags & CLONE_SETTLS) {
childregs->gbr = childregs->regs[0];
@@ -299,13 +292,15 @@ ubc_set_tracing(int asid, unsigned long pc)
{
ctrl_outl(pc, UBC_BARA);
+#ifdef CONFIG_MMU
/* We don't have any ASID settings for the SH-2! */
if (cpu_data->type != CPU_SH7604)
ctrl_outb(asid, UBC_BASRA);
+#endif
ctrl_outl(0, UBC_BAMRA);
- if (cpu_data->type == CPU_SH7729) {
+ if (cpu_data->type == CPU_SH7729 || cpu_data->type == CPU_SH7710) {
ctrl_outw(BBR_INST | BBR_READ | BBR_CPU, UBC_BBRA);
ctrl_outl(BRCR_PCBA | BRCR_PCTE, UBC_BRCR);
} else {
@@ -344,6 +339,7 @@ struct task_struct *__switch_to(struct task_struct *prev, struct task_struct *ne
}
#endif
+#ifdef CONFIG_MMU
/*
* Restore the kernel mode register
* k7 (r7_bank1)
@@ -351,19 +347,21 @@ struct task_struct *__switch_to(struct task_struct *prev, struct task_struct *ne
asm volatile("ldc %0, r7_bank"
: /* no output */
: "r" (task_thread_info(next)));
+#endif
-#ifdef CONFIG_MMU
/* If no tasks are using the UBC, we're done */
if (ubc_usercnt == 0)
/* If no tasks are using the UBC, we're done */;
else if (next->thread.ubc_pc && next->mm) {
- ubc_set_tracing(next->mm->context & MMU_CONTEXT_ASID_MASK,
- next->thread.ubc_pc);
+ int asid = 0;
+#ifdef CONFIG_MMU
+ asid |= next->mm->context.id & MMU_CONTEXT_ASID_MASK;
+#endif
+ ubc_set_tracing(asid, next->thread.ubc_pc);
} else {
ctrl_outw(0, UBC_BBRA);
ctrl_outw(0, UBC_BBRB);
}
-#endif
return prev;
}
diff --git a/arch/sh/kernel/ptrace.c b/arch/sh/kernel/ptrace.c
index f7eebbde329..04ca13a041c 100644
--- a/arch/sh/kernel/ptrace.c
+++ b/arch/sh/kernel/ptrace.c
@@ -224,7 +224,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
case PTRACE_SETDSPREGS: {
unsigned long dp;
- int i;
ret = -EIO;
dp = ((unsigned long) child) + THREAD_SIZE -
diff --git a/arch/sh/kernel/semaphore.c b/arch/sh/kernel/semaphore.c
index a3c24dcbf01..184119eeae5 100644
--- a/arch/sh/kernel/semaphore.c
+++ b/arch/sh/kernel/semaphore.c
@@ -14,7 +14,7 @@
#include <asm/semaphore.h>
#include <asm/semaphore-helper.h>
-spinlock_t semaphore_wake_lock;
+DEFINE_SPINLOCK(semaphore_wake_lock);
/*
* Semaphores are implemented using a two-way counter:
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index e75189cb1db..5f587332234 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -43,27 +43,14 @@ extern void * __rd_start, * __rd_end;
* The bigger value means no problem.
*/
struct sh_cpuinfo boot_cpu_data = { CPU_SH_NONE, 10000000, };
+#ifdef CONFIG_VT
struct screen_info screen_info;
+#endif
#if defined(CONFIG_SH_UNKNOWN)
struct sh_machine_vector sh_mv;
#endif
-/* We need this to satisfy some external references. */
-struct screen_info screen_info = {
- 0, 25, /* orig-x, orig-y */
- 0, /* unused */
- 0, /* orig-video-page */
- 0, /* orig-video-mode */
- 80, /* orig-video-cols */
- 0,0,0, /* ega_ax, ega_bx, ega_cx */
- 25, /* orig-video-lines */
- 0, /* orig-video-isVGA */
- 16 /* orig-video-points */
-};
-
-extern void platform_setup(void);
-extern char *get_system_type(void);
extern int root_mountflags;
#define MV_NAME_SIZE 32
@@ -90,29 +77,8 @@ static struct sh_machine_vector* __init get_mv_byname(const char* name);
static char command_line[COMMAND_LINE_SIZE] = { 0, };
-struct resource standard_io_resources[] = {
- { "dma1", 0x00, 0x1f },
- { "pic1", 0x20, 0x3f },
- { "timer", 0x40, 0x5f },
- { "keyboard", 0x60, 0x6f },
- { "dma page reg", 0x80, 0x8f },
- { "pic2", 0xa0, 0xbf },
- { "dma2", 0xc0, 0xdf },
- { "fpu", 0xf0, 0xff }
-};
-
-#define STANDARD_IO_RESOURCES (sizeof(standard_io_resources)/sizeof(struct resource))
-
-/* System RAM - interrupted by the 640kB-1M hole */
-#define code_resource (ram_resources[3])
-#define data_resource (ram_resources[4])
-static struct resource ram_resources[] = {
- { "System RAM", 0x000000, 0x09ffff, IORESOURCE_BUSY },
- { "System RAM", 0x100000, 0x100000, IORESOURCE_BUSY },
- { "Video RAM area", 0x0a0000, 0x0bffff },
- { "Kernel code", 0x100000, 0 },
- { "Kernel data", 0, 0 }
-};
+static struct resource code_resource = { .name = "Kernel code", };
+static struct resource data_resource = { .name = "Kernel data", };
unsigned long memory_start, memory_end;
@@ -145,6 +111,24 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE],
memory_end = memory_start + mem_size;
}
}
+
+#ifdef CONFIG_EARLY_PRINTK
+ if (c == ' ' && !memcmp(from, "earlyprintk=", 12)) {
+ char *ep_end;
+
+ if (to != command_line)
+ to--;
+
+ from += 12;
+ ep_end = strchr(from, ' ');
+
+ setup_early_printk(from);
+ printk("early console enabled\n");
+
+ from = ep_end;
+ }
+#endif
+
if (c == ' ' && !memcmp(from, "sh_mv=", 6)) {
char* mv_end;
char* mv_comma;
@@ -237,6 +221,9 @@ static int __init sh_mv_setup(char **cmdline_p)
__set_io_port_base(mv_io_base);
#endif
+ if (!sh_mv.mv_nr_irqs)
+ sh_mv.mv_nr_irqs = NR_IRQS;
+
return 0;
}
@@ -245,11 +232,6 @@ void __init setup_arch(char **cmdline_p)
unsigned long bootmap_size;
unsigned long start_pfn, max_pfn, max_low_pfn;
-#ifdef CONFIG_EARLY_PRINTK
- extern void enable_early_printk(void);
-
- enable_early_printk();
-#endif
#ifdef CONFIG_CMDLINE_BOOL
strcpy(COMMAND_LINE, CONFIG_CMDLINE);
#endif
@@ -368,14 +350,14 @@ void __init setup_arch(char **cmdline_p)
#endif
/* Perform the machine specific initialisation */
- platform_setup();
+ if (likely(sh_mv.mv_setup))
+ sh_mv.mv_setup(cmdline_p);
paging_init();
}
struct sh_machine_vector* __init get_mv_byname(const char* name)
{
- extern int strcasecmp(const char *, const char *);
extern long __machvec_start, __machvec_end;
struct sh_machine_vector *all_vecs =
(struct sh_machine_vector *)&__machvec_start;
@@ -410,25 +392,18 @@ static int __init topology_init(void)
subsys_initcall(topology_init);
static const char *cpu_name[] = {
- [CPU_SH7604] = "SH7604",
- [CPU_SH7705] = "SH7705",
- [CPU_SH7708] = "SH7708",
- [CPU_SH7729] = "SH7729",
- [CPU_SH7300] = "SH7300",
- [CPU_SH7750] = "SH7750",
- [CPU_SH7750S] = "SH7750S",
- [CPU_SH7750R] = "SH7750R",
- [CPU_SH7751] = "SH7751",
- [CPU_SH7751R] = "SH7751R",
- [CPU_SH7760] = "SH7760",
- [CPU_SH73180] = "SH73180",
- [CPU_ST40RA] = "ST40RA",
- [CPU_ST40GX1] = "ST40GX1",
- [CPU_SH4_202] = "SH4-202",
- [CPU_SH4_501] = "SH4-501",
- [CPU_SH7770] = "SH7770",
- [CPU_SH7780] = "SH7780",
- [CPU_SH7781] = "SH7781",
+ [CPU_SH7604] = "SH7604", [CPU_SH7300] = "SH7300",
+ [CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706",
+ [CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708",
+ [CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710",
+ [CPU_SH7729] = "SH7729", [CPU_SH7750] = "SH7750",
+ [CPU_SH7750S] = "SH7750S", [CPU_SH7750R] = "SH7750R",
+ [CPU_SH7751] = "SH7751", [CPU_SH7751R] = "SH7751R",
+ [CPU_SH7760] = "SH7760", [CPU_SH73180] = "SH73180",
+ [CPU_ST40RA] = "ST40RA", [CPU_ST40GX1] = "ST40GX1",
+ [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501",
+ [CPU_SH7770] = "SH7770", [CPU_SH7780] = "SH7780",
+ [CPU_SH7781] = "SH7781", [CPU_SH7343] = "SH7343",
[CPU_SH_NONE] = "Unknown"
};
@@ -438,8 +413,10 @@ const char *get_cpu_subtype(void)
}
#ifdef CONFIG_PROC_FS
+/* Symbolic CPU flags, keep in sync with asm/cpu-features.h */
static const char *cpu_flags[] = {
- "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr", "ptea", NULL
+ "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr",
+ "ptea", "llsc", "l2", NULL
};
static void show_cpuflags(struct seq_file *m)
@@ -460,7 +437,8 @@ static void show_cpuflags(struct seq_file *m)
seq_printf(m, "\n");
}
-static void show_cacheinfo(struct seq_file *m, const char *type, struct cache_info info)
+static void show_cacheinfo(struct seq_file *m, const char *type,
+ struct cache_info info)
{
unsigned int cache_size;
@@ -493,7 +471,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
* unified cache on the SH-2 and SH-3, as well as the harvard
* style cache on the SH-4.
*/
- if (test_bit(SH_CACHE_COMBINED, &(boot_cpu_data.icache.flags))) {
+ if (boot_cpu_data.icache.flags & SH_CACHE_COMBINED) {
seq_printf(m, "unified\n");
show_cacheinfo(m, "cache", boot_cpu_data.icache);
} else {
@@ -502,6 +480,10 @@ static int show_cpuinfo(struct seq_file *m, void *v)
show_cacheinfo(m, "dcache", boot_cpu_data.dcache);
}
+ /* Optional secondary cache */
+ if (boot_cpu_data.flags & CPU_HAS_L2_CACHE)
+ show_cacheinfo(m, "scache", boot_cpu_data.scache);
+
seq_printf(m, "bogomips\t: %lu.%02lu\n",
boot_cpu_data.loops_per_jiffy/(500000/HZ),
(boot_cpu_data.loops_per_jiffy/(5000/HZ)) % 100);
@@ -617,4 +599,3 @@ static int __init kgdb_parse_options(char *options)
}
__setup("kgdb=", kgdb_parse_options);
#endif /* CONFIG_SH_KGDB */
-
diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c
index 245ed8f945e..d3cbfa2ad4a 100644
--- a/arch/sh/kernel/sh_ksyms.c
+++ b/arch/sh/kernel/sh_ksyms.c
@@ -27,21 +27,11 @@ EXPORT_SYMBOL(sh_mv);
/* platform dependent support */
EXPORT_SYMBOL(dump_fpu);
-EXPORT_SYMBOL(iounmap);
-EXPORT_SYMBOL(enable_irq);
-EXPORT_SYMBOL(disable_irq);
-EXPORT_SYMBOL(probe_irq_mask);
EXPORT_SYMBOL(kernel_thread);
-EXPORT_SYMBOL(disable_irq_nosync);
EXPORT_SYMBOL(irq_desc);
EXPORT_SYMBOL(no_irq_type);
-EXPORT_SYMBOL(strstr);
EXPORT_SYMBOL(strlen);
-EXPORT_SYMBOL(strnlen);
-EXPORT_SYMBOL(strchr);
-EXPORT_SYMBOL(strcat);
-EXPORT_SYMBOL(strncat);
/* PCI exports */
#ifdef CONFIG_PCI
@@ -52,13 +42,8 @@ EXPORT_SYMBOL(pci_free_consistent);
/* mem exports */
EXPORT_SYMBOL(memchr);
EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(memcpy_fromio);
-EXPORT_SYMBOL(memcpy_toio);
EXPORT_SYMBOL(memset);
-EXPORT_SYMBOL(memset_io);
EXPORT_SYMBOL(memmove);
-EXPORT_SYMBOL(memcmp);
-EXPORT_SYMBOL(memscan);
EXPORT_SYMBOL(__copy_user);
EXPORT_SYMBOL(boot_cpu_data);
@@ -94,7 +79,9 @@ EXPORT_SYMBOL(strcpy);
DECLARE_EXPORT(__movstr_i4_even);
DECLARE_EXPORT(__movstr_i4_odd);
DECLARE_EXPORT(__movstrSI12_i4);
+#endif
+#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)
/* needed by some modules */
EXPORT_SYMBOL(flush_cache_all);
EXPORT_SYMBOL(flush_cache_range);
@@ -102,11 +89,9 @@ EXPORT_SYMBOL(flush_dcache_page);
EXPORT_SYMBOL(__flush_purge_region);
#endif
-#if defined(CONFIG_SH7705_CACHE_32KB)
-EXPORT_SYMBOL(flush_cache_all);
-EXPORT_SYMBOL(flush_cache_range);
-EXPORT_SYMBOL(flush_dcache_page);
-EXPORT_SYMBOL(__flush_purge_region);
+#if defined(CONFIG_MMU) && (defined(CONFIG_CPU_SH4) || \
+ defined(CONFIG_SH7705_CACHE_32KB))
+EXPORT_SYMBOL(clear_user_page);
#endif
EXPORT_SYMBOL(flush_tlb_page);
@@ -116,7 +101,12 @@ EXPORT_SYMBOL(__down_trylock);
EXPORT_SYMBOL(synchronize_irq);
#endif
+#ifdef CONFIG_PM
+EXPORT_SYMBOL(pm_suspend);
+#endif
+
EXPORT_SYMBOL(csum_partial);
+#ifdef CONFIG_IPV6
EXPORT_SYMBOL(csum_ipv6_magic);
-EXPORT_SYMBOL(consistent_sync);
+#endif
EXPORT_SYMBOL(clear_page);
diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c
index b475c4d2405..5213f5bc6ce 100644
--- a/arch/sh/kernel/signal.c
+++ b/arch/sh/kernel/signal.c
@@ -8,7 +8,6 @@
* SuperH version: Copyright (C) 1999, 2000 Niibe Yutaka & Kaz Kojima
*
*/
-
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/smp.h>
@@ -21,6 +20,7 @@
#include <linux/unistd.h>
#include <linux/stddef.h>
#include <linux/tty.h>
+#include <linux/elf.h>
#include <linux/personality.h>
#include <linux/binfmts.h>
@@ -29,12 +29,8 @@
#include <asm/pgtable.h>
#include <asm/cacheflush.h>
-#define DEBUG_SIG 0
-
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset);
-
/*
* Atomically swap in the new signal mask, and wait for a signal.
*/
@@ -43,51 +39,17 @@ sys_sigsuspend(old_sigset_t mask,
unsigned long r5, unsigned long r6, unsigned long r7,
struct pt_regs regs)
{
- sigset_t saveset;
-
mask &= _BLOCKABLE;
spin_lock_irq(&current->sighand->siglock);
- saveset = current->blocked;
+ current->saved_sigmask = current->blocked;
siginitset(&current->blocked, mask);
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
- regs.regs[0] = -EINTR;
- while (1) {
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- if (do_signal(&regs, &saveset))
- return -EINTR;
- }
-}
-
-asmlinkage int
-sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize,
- unsigned long r6, unsigned long r7,
- struct pt_regs regs)
-{
- sigset_t saveset, newset;
-
- /* XXX: Don't preclude handling different sized sigset_t's. */
- if (sigsetsize != sizeof(sigset_t))
- return -EINVAL;
-
- if (copy_from_user(&newset, unewset, sizeof(newset)))
- return -EFAULT;
- sigdelsetmask(&newset, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- saveset = current->blocked;
- current->blocked = newset;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- regs.regs[0] = -EINTR;
- while (1) {
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- if (do_signal(&regs, &saveset))
- return -EINTR;
- }
+ current->state = TASK_INTERRUPTIBLE;
+ schedule();
+ set_thread_flag(TIF_RESTORE_SIGMASK);
+ return -ERESTARTNOHAND;
}
asmlinkage int
@@ -348,7 +310,12 @@ get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size)
return (void __user *)((sp - frame_size) & -8ul);
}
-static void setup_frame(int sig, struct k_sigaction *ka,
+/* These symbols are defined with the addresses in the vsyscall page.
+ See vsyscall-trapa.S. */
+extern void __user __kernel_sigreturn;
+extern void __user __kernel_rt_sigreturn;
+
+static int setup_frame(int sig, struct k_sigaction *ka,
sigset_t *set, struct pt_regs *regs)
{
struct sigframe __user *frame;
@@ -368,15 +335,18 @@ static void setup_frame(int sig, struct k_sigaction *ka,
err |= setup_sigcontext(&frame->sc, regs, set->sig[0]);
- if (_NSIG_WORDS > 1) {
+ if (_NSIG_WORDS > 1)
err |= __copy_to_user(frame->extramask, &set->sig[1],
sizeof(frame->extramask));
- }
/* Set up to return from userspace. If provided, use a stub
already in userspace. */
if (ka->sa.sa_flags & SA_RESTORER) {
regs->pr = (unsigned long) ka->sa.sa_restorer;
+#ifdef CONFIG_VSYSCALL
+ } else if (likely(current->mm->context.vdso)) {
+ regs->pr = VDSO_SYM(&__kernel_sigreturn);
+#endif
} else {
/* Generate return code (system call to sigreturn) */
err |= __put_user(MOVW(7), &frame->retcode[0]);
@@ -402,21 +372,22 @@ static void setup_frame(int sig, struct k_sigaction *ka,
set_fs(USER_DS);
-#if DEBUG_SIG
- printk("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n",
- current->comm, current->pid, frame, regs->pc, regs->pr);
-#endif
+ pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n",
+ current->comm, current->pid, frame, regs->pc, regs->pr);
flush_cache_sigtramp(regs->pr);
+
if ((-regs->pr & (L1_CACHE_BYTES-1)) < sizeof(frame->retcode))
flush_cache_sigtramp(regs->pr + L1_CACHE_BYTES);
- return;
+
+ return 0;
give_sigsegv:
force_sigsegv(sig, current);
+ return -EFAULT;
}
-static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
+static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
sigset_t *set, struct pt_regs *regs)
{
struct rt_sigframe __user *frame;
@@ -452,6 +423,10 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
already in userspace. */
if (ka->sa.sa_flags & SA_RESTORER) {
regs->pr = (unsigned long) ka->sa.sa_restorer;
+#ifdef CONFIG_VSYSCALL
+ } else if (likely(current->mm->context.vdso)) {
+ regs->pr = VDSO_SYM(&__kernel_rt_sigreturn);
+#endif
} else {
/* Generate return code (system call to rt_sigreturn) */
err |= __put_user(MOVW(7), &frame->retcode[0]);
@@ -477,28 +452,31 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
set_fs(USER_DS);
-#if DEBUG_SIG
- printk("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n",
- current->comm, current->pid, frame, regs->pc, regs->pr);
-#endif
+ pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n",
+ current->comm, current->pid, frame, regs->pc, regs->pr);
flush_cache_sigtramp(regs->pr);
+
if ((-regs->pr & (L1_CACHE_BYTES-1)) < sizeof(frame->retcode))
flush_cache_sigtramp(regs->pr + L1_CACHE_BYTES);
- return;
+
+ return 0;
give_sigsegv:
force_sigsegv(sig, current);
+ return -EFAULT;
}
/*
* OK, we're invoking a handler
*/
-static void
+static int
handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
sigset_t *oldset, struct pt_regs *regs)
{
+ int ret;
+
/* Are we from a system call? */
if (regs->tra >= 0) {
/* If so, check system call restarting.. */
@@ -539,19 +517,23 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
/* Set up the stack frame */
if (ka->sa.sa_flags & SA_SIGINFO)
- setup_rt_frame(sig, ka, info, oldset, regs);
+ ret = setup_rt_frame(sig, ka, info, oldset, regs);
else
- setup_frame(sig, ka, oldset, regs);
+ ret = setup_frame(sig, ka, oldset, regs);
if (ka->sa.sa_flags & SA_ONESHOT)
ka->sa.sa_handler = SIG_DFL;
- spin_lock_irq(&current->sighand->siglock);
- sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
- if (!(ka->sa.sa_flags & SA_NODEFER))
- sigaddset(&current->blocked,sig);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ if (ret == 0) {
+ spin_lock_irq(&current->sighand->siglock);
+ sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+ if (!(ka->sa.sa_flags & SA_NODEFER))
+ sigaddset(&current->blocked,sig);
+ recalc_sigpending();
+ spin_unlock_irq(&current->sighand->siglock);
+ }
+
+ return ret;
}
/*
@@ -563,11 +545,12 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
* the kernel can handle, and then we build all the user-level signal handling
* stack-frames in one go after that.
*/
-int do_signal(struct pt_regs *regs, sigset_t *oldset)
+static void do_signal(struct pt_regs *regs, unsigned int save_r0)
{
siginfo_t info;
int signr;
struct k_sigaction ka;
+ sigset_t *oldset;
/*
* We want the common case to go fast, which
@@ -576,19 +559,27 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
* if so.
*/
if (!user_mode(regs))
- return 1;
+ return;
if (try_to_freeze())
goto no_signal;
- if (!oldset)
+ if (test_thread_flag(TIF_RESTORE_SIGMASK))
+ oldset = &current->saved_sigmask;
+ else
oldset = &current->blocked;
signr = get_signal_to_deliver(&info, &ka, regs, NULL);
if (signr > 0) {
/* Whee! Actually deliver the signal. */
- handle_signal(signr, &ka, &info, oldset, regs);
- return 1;
+ if (handle_signal(signr, &ka, &info, oldset, regs) == 0) {
+ /* a signal was successfully delivered; the saved
+ * sigmask will have been stored in the signal frame,
+ * and will be restored by sigreturn, so we can simply
+ * clear the TIF_RESTORE_SIGMASK flag */
+ if (test_thread_flag(TIF_RESTORE_SIGMASK))
+ clear_thread_flag(TIF_RESTORE_SIGMASK);
+ }
}
no_signal:
@@ -597,10 +588,27 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
/* Restart the system call - no handlers present */
if (regs->regs[0] == -ERESTARTNOHAND ||
regs->regs[0] == -ERESTARTSYS ||
- regs->regs[0] == -ERESTARTNOINTR ||
- regs->regs[0] == -ERESTART_RESTARTBLOCK) {
+ regs->regs[0] == -ERESTARTNOINTR) {
+ regs->regs[0] = save_r0;
+ regs->pc -= 2;
+ } else if (regs->regs[0] == -ERESTART_RESTARTBLOCK) {
regs->pc -= 2;
+ regs->regs[3] = __NR_restart_syscall;
}
}
- return 0;
+
+ /* if there's no signal to deliver, we just put the saved sigmask
+ * back */
+ if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
+ clear_thread_flag(TIF_RESTORE_SIGMASK);
+ sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+ }
+}
+
+asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned int save_r0,
+ __u32 thread_info_flags)
+{
+ /* deal with pending signal delivery */
+ if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
+ do_signal(regs, save_r0);
}
diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c
index 917b2f32f26..b68ff705f06 100644
--- a/arch/sh/kernel/sys_sh.c
+++ b/arch/sh/kernel/sys_sh.c
@@ -21,7 +21,8 @@
#include <linux/mman.h>
#include <linux/file.h>
#include <linux/utsname.h>
-
+#include <linux/module.h>
+#include <asm/cacheflush.h>
#include <asm/uaccess.h>
#include <asm/ipc.h>
@@ -44,11 +45,16 @@ asmlinkage int sys_pipe(unsigned long r4, unsigned long r5,
return error;
}
-#if defined(HAVE_ARCH_UNMAPPED_AREA)
+unsigned long shm_align_mask = PAGE_SIZE - 1; /* Sane caches */
+
+EXPORT_SYMBOL(shm_align_mask);
+
/*
- * To avoid cache alias, we map the shard page with same color.
+ * To avoid cache aliases, we map the shared page with same color.
*/
-#define COLOUR_ALIGN(addr) (((addr)+SHMLBA-1)&~(SHMLBA-1))
+#define COLOUR_ALIGN(addr, pgoff) \
+ ((((addr) + shm_align_mask) & ~shm_align_mask) + \
+ (((pgoff) << PAGE_SHIFT) & shm_align_mask))
unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
unsigned long len, unsigned long pgoff, unsigned long flags)
@@ -56,43 +62,52 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
unsigned long start_addr;
+ int do_colour_align;
if (flags & MAP_FIXED) {
/* We do not accept a shared mapping if it would violate
* cache aliasing constraints.
*/
- if ((flags & MAP_SHARED) && (addr & (SHMLBA - 1)))
+ if ((flags & MAP_SHARED) && (addr & shm_align_mask))
return -EINVAL;
return addr;
}
- if (len > TASK_SIZE)
+ if (unlikely(len > TASK_SIZE))
return -ENOMEM;
+ do_colour_align = 0;
+ if (filp || (flags & MAP_SHARED))
+ do_colour_align = 1;
+
if (addr) {
- if (flags & MAP_PRIVATE)
- addr = PAGE_ALIGN(addr);
+ if (do_colour_align)
+ addr = COLOUR_ALIGN(addr, pgoff);
else
- addr = COLOUR_ALIGN(addr);
+ addr = PAGE_ALIGN(addr);
+
vma = find_vma(mm, addr);
if (TASK_SIZE - len >= addr &&
(!vma || addr + len <= vma->vm_start))
return addr;
}
- if (len <= mm->cached_hole_size) {
+
+ if (len > mm->cached_hole_size) {
+ start_addr = addr = mm->free_area_cache;
+ } else {
mm->cached_hole_size = 0;
- mm->free_area_cache = TASK_UNMAPPED_BASE;
+ start_addr = addr = TASK_UNMAPPED_BASE;
}
- if (flags & MAP_PRIVATE)
- addr = PAGE_ALIGN(mm->free_area_cache);
- else
- addr = COLOUR_ALIGN(mm->free_area_cache);
- start_addr = addr;
full_search:
+ if (do_colour_align)
+ addr = COLOUR_ALIGN(addr, pgoff);
+ else
+ addr = PAGE_ALIGN(mm->free_area_cache);
+
for (vma = find_vma(mm, addr); ; vma = vma->vm_next) {
/* At this point: (!vma || addr < vma->vm_end). */
- if (TASK_SIZE - len < addr) {
+ if (unlikely(TASK_SIZE - len < addr)) {
/*
* Start a new search - just in case we missed
* some holes.
@@ -104,7 +119,7 @@ full_search:
}
return -ENOMEM;
}
- if (!vma || addr + len <= vma->vm_start) {
+ if (likely(!vma || addr + len <= vma->vm_start)) {
/*
* Remember the place where we stopped the search:
*/
@@ -115,11 +130,10 @@ full_search:
mm->cached_hole_size = vma->vm_start - addr;
addr = vma->vm_end;
- if (!(flags & MAP_PRIVATE))
- addr = COLOUR_ALIGN(addr);
+ if (do_colour_align)
+ addr = COLOUR_ALIGN(addr, pgoff);
}
}
-#endif
static inline long
do_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
diff --git a/arch/sh/kernel/syscalls.S b/arch/sh/kernel/syscalls.S
new file mode 100644
index 00000000000..768334e9507
--- /dev/null
+++ b/arch/sh/kernel/syscalls.S
@@ -0,0 +1,353 @@
+/*
+ * arch/sh/kernel/syscalls.S
+ *
+ * System call table for SuperH
+ *
+ * Copyright (C) 1999, 2000, 2002 Niibe Yutaka
+ * Copyright (C) 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#include <linux/sys.h>
+#include <linux/linkage.h>
+
+#if !defined(CONFIG_NFSD) && !defined(CONFIG_NFSD_MODULE)
+#define sys_nfsservctl sys_ni_syscall
+#endif
+
+#if !defined(CONFIG_MMU)
+#define sys_madvise sys_ni_syscall
+#define sys_readahead sys_ni_syscall
+#define sys_mprotect sys_ni_syscall
+#define sys_msync sys_ni_syscall
+#define sys_mlock sys_ni_syscall
+#define sys_munlock sys_ni_syscall
+#define sys_mlockall sys_ni_syscall
+#define sys_munlockall sys_ni_syscall
+#define sys_mremap sys_ni_syscall
+#define sys_mincore sys_ni_syscall
+#define sys_remap_file_pages sys_ni_syscall
+#endif
+
+ .data
+ENTRY(sys_call_table)
+ .long sys_restart_syscall /* 0 - old "setup()" system call*/
+ .long sys_exit
+ .long sys_fork
+ .long sys_read
+ .long sys_write
+ .long sys_open /* 5 */
+ .long sys_close
+ .long sys_waitpid
+ .long sys_creat
+ .long sys_link
+ .long sys_unlink /* 10 */
+ .long sys_execve
+ .long sys_chdir
+ .long sys_time
+ .long sys_mknod
+ .long sys_chmod /* 15 */
+ .long sys_lchown16
+ .long sys_ni_syscall /* old break syscall holder */
+ .long sys_stat
+ .long sys_lseek
+ .long sys_getpid /* 20 */
+ .long sys_mount
+ .long sys_oldumount
+ .long sys_setuid16
+ .long sys_getuid16
+ .long sys_stime /* 25 */
+ .long sys_ptrace
+ .long sys_alarm
+ .long sys_fstat
+ .long sys_pause
+ .long sys_utime /* 30 */
+ .long sys_ni_syscall /* old stty syscall holder */
+ .long sys_ni_syscall /* old gtty syscall holder */
+ .long sys_access
+ .long sys_nice
+ .long sys_ni_syscall /* 35 */ /* old ftime syscall holder */
+ .long sys_sync
+ .long sys_kill
+ .long sys_rename
+ .long sys_mkdir
+ .long sys_rmdir /* 40 */
+ .long sys_dup
+ .long sys_pipe
+ .long sys_times
+ .long sys_ni_syscall /* old prof syscall holder */
+ .long sys_brk /* 45 */
+ .long sys_setgid16
+ .long sys_getgid16
+ .long sys_signal
+ .long sys_geteuid16
+ .long sys_getegid16 /* 50 */
+ .long sys_acct
+ .long sys_umount /* recycled never used phys() */
+ .long sys_ni_syscall /* old lock syscall holder */
+ .long sys_ioctl
+ .long sys_fcntl /* 55 */
+ .long sys_ni_syscall /* old mpx syscall holder */
+ .long sys_setpgid
+ .long sys_ni_syscall /* old ulimit syscall holder */
+ .long sys_ni_syscall /* sys_olduname */
+ .long sys_umask /* 60 */
+ .long sys_chroot
+ .long sys_ustat
+ .long sys_dup2
+ .long sys_getppid
+ .long sys_getpgrp /* 65 */
+ .long sys_setsid
+ .long sys_sigaction
+ .long sys_sgetmask
+ .long sys_ssetmask
+ .long sys_setreuid16 /* 70 */
+ .long sys_setregid16
+ .long sys_sigsuspend
+ .long sys_sigpending
+ .long sys_sethostname
+ .long sys_setrlimit /* 75 */
+ .long sys_old_getrlimit
+ .long sys_getrusage
+ .long sys_gettimeofday
+ .long sys_settimeofday
+ .long sys_getgroups16 /* 80 */
+ .long sys_setgroups16
+ .long sys_ni_syscall /* sys_oldselect */
+ .long sys_symlink
+ .long sys_lstat
+ .long sys_readlink /* 85 */
+ .long sys_uselib
+ .long sys_swapon
+ .long sys_reboot
+ .long old_readdir
+ .long old_mmap /* 90 */
+ .long sys_munmap
+ .long sys_truncate
+ .long sys_ftruncate
+ .long sys_fchmod
+ .long sys_fchown16 /* 95 */
+ .long sys_getpriority
+ .long sys_setpriority
+ .long sys_ni_syscall /* old profil syscall holder */
+ .long sys_statfs
+ .long sys_fstatfs /* 100 */
+ .long sys_ni_syscall /* ioperm */
+ .long sys_socketcall
+ .long sys_syslog
+ .long sys_setitimer
+ .long sys_getitimer /* 105 */
+ .long sys_newstat
+ .long sys_newlstat
+ .long sys_newfstat
+ .long sys_uname
+ .long sys_ni_syscall /* 110 */ /* iopl */
+ .long sys_vhangup
+ .long sys_ni_syscall /* idle */
+ .long sys_ni_syscall /* vm86old */
+ .long sys_wait4
+ .long sys_swapoff /* 115 */
+ .long sys_sysinfo
+ .long sys_ipc
+ .long sys_fsync
+ .long sys_sigreturn
+ .long sys_clone /* 120 */
+ .long sys_setdomainname
+ .long sys_newuname
+ .long sys_ni_syscall /* sys_modify_ldt */
+ .long sys_adjtimex
+ .long sys_mprotect /* 125 */
+ .long sys_sigprocmask
+ .long sys_ni_syscall /* old "create_module" */
+ .long sys_init_module
+ .long sys_delete_module
+ .long sys_ni_syscall /* 130: old "get_kernel_syms" */
+ .long sys_quotactl
+ .long sys_getpgid
+ .long sys_fchdir
+ .long sys_bdflush
+ .long sys_sysfs /* 135 */
+ .long sys_personality
+ .long sys_ni_syscall /* for afs_syscall */
+ .long sys_setfsuid16
+ .long sys_setfsgid16
+ .long sys_llseek /* 140 */
+ .long sys_getdents
+ .long sys_select
+ .long sys_flock
+ .long sys_msync
+ .long sys_readv /* 145 */
+ .long sys_writev
+ .long sys_getsid
+ .long sys_fdatasync
+ .long sys_sysctl
+ .long sys_mlock /* 150 */
+ .long sys_munlock
+ .long sys_mlockall
+ .long sys_munlockall
+ .long sys_sched_setparam
+ .long sys_sched_getparam /* 155 */
+ .long sys_sched_setscheduler
+ .long sys_sched_getscheduler
+ .long sys_sched_yield
+ .long sys_sched_get_priority_max
+ .long sys_sched_get_priority_min /* 160 */
+ .long sys_sched_rr_get_interval
+ .long sys_nanosleep
+ .long sys_mremap
+ .long sys_setresuid16
+ .long sys_getresuid16 /* 165 */
+ .long sys_ni_syscall /* vm86 */
+ .long sys_ni_syscall /* old "query_module" */
+ .long sys_poll
+ .long sys_nfsservctl
+ .long sys_setresgid16 /* 170 */
+ .long sys_getresgid16
+ .long sys_prctl
+ .long sys_rt_sigreturn
+ .long sys_rt_sigaction
+ .long sys_rt_sigprocmask /* 175 */
+ .long sys_rt_sigpending
+ .long sys_rt_sigtimedwait
+ .long sys_rt_sigqueueinfo
+ .long sys_rt_sigsuspend
+ .long sys_pread_wrapper /* 180 */
+ .long sys_pwrite_wrapper
+ .long sys_chown16
+ .long sys_getcwd
+ .long sys_capget
+ .long sys_capset /* 185 */
+ .long sys_sigaltstack
+ .long sys_sendfile
+ .long sys_ni_syscall /* streams1 */
+ .long sys_ni_syscall /* streams2 */
+ .long sys_vfork /* 190 */
+ .long sys_getrlimit
+ .long sys_mmap2
+ .long sys_truncate64
+ .long sys_ftruncate64
+ .long sys_stat64 /* 195 */
+ .long sys_lstat64
+ .long sys_fstat64
+ .long sys_lchown
+ .long sys_getuid
+ .long sys_getgid /* 200 */
+ .long sys_geteuid
+ .long sys_getegid
+ .long sys_setreuid
+ .long sys_setregid
+ .long sys_getgroups /* 205 */
+ .long sys_setgroups
+ .long sys_fchown
+ .long sys_setresuid
+ .long sys_getresuid
+ .long sys_setresgid /* 210 */
+ .long sys_getresgid
+ .long sys_chown
+ .long sys_setuid
+ .long sys_setgid
+ .long sys_setfsuid /* 215 */
+ .long sys_setfsgid
+ .long sys_pivot_root
+ .long sys_mincore
+ .long sys_madvise
+ .long sys_getdents64 /* 220 */
+ .long sys_fcntl64
+ .long sys_ni_syscall /* reserved for TUX */
+ .long sys_ni_syscall /* Reserved for Security */
+ .long sys_gettid
+ .long sys_readahead /* 225 */
+ .long sys_setxattr
+ .long sys_lsetxattr
+ .long sys_fsetxattr
+ .long sys_getxattr
+ .long sys_lgetxattr /* 230 */
+ .long sys_fgetxattr
+ .long sys_listxattr
+ .long sys_llistxattr
+ .long sys_flistxattr
+ .long sys_removexattr /* 235 */
+ .long sys_lremovexattr
+ .long sys_fremovexattr
+ .long sys_tkill
+ .long sys_sendfile64
+ .long sys_futex /* 240 */
+ .long sys_sched_setaffinity
+ .long sys_sched_getaffinity
+ .long sys_ni_syscall
+ .long sys_ni_syscall
+ .long sys_io_setup /* 245 */
+ .long sys_io_destroy
+ .long sys_io_getevents
+ .long sys_io_submit
+ .long sys_io_cancel
+ .long sys_fadvise64 /* 250 */
+ .long sys_ni_syscall
+ .long sys_exit_group
+ .long sys_lookup_dcookie
+ .long sys_epoll_create
+ .long sys_epoll_ctl /* 255 */
+ .long sys_epoll_wait
+ .long sys_remap_file_pages
+ .long sys_set_tid_address
+ .long sys_timer_create
+ .long sys_timer_settime /* 260 */
+ .long sys_timer_gettime
+ .long sys_timer_getoverrun
+ .long sys_timer_delete
+ .long sys_clock_settime
+ .long sys_clock_gettime /* 265 */
+ .long sys_clock_getres
+ .long sys_clock_nanosleep
+ .long sys_statfs64
+ .long sys_fstatfs64
+ .long sys_tgkill /* 270 */
+ .long sys_utimes
+ .long sys_fadvise64_64_wrapper
+ .long sys_ni_syscall /* Reserved for vserver */
+ .long sys_ni_syscall /* Reserved for mbind */
+ .long sys_ni_syscall /* 275 - get_mempolicy */
+ .long sys_ni_syscall /* set_mempolicy */
+ .long sys_mq_open
+ .long sys_mq_unlink
+ .long sys_mq_timedsend
+ .long sys_mq_timedreceive /* 280 */
+ .long sys_mq_notify
+ .long sys_mq_getsetattr
+ .long sys_kexec_load
+ .long sys_waitid
+ .long sys_ni_syscall /* 285 */
+ .long sys_add_key
+ .long sys_request_key
+ .long sys_keyctl
+ .long sys_ioprio_set
+ .long sys_ioprio_get /* 290 */
+ .long sys_inotify_init
+ .long sys_inotify_add_watch
+ .long sys_inotify_rm_watch
+ .long sys_migrate_pages
+ .long sys_openat /* 295 */
+ .long sys_mkdirat
+ .long sys_mknodat
+ .long sys_fchownat
+ .long sys_futimesat
+ .long sys_fstatat64 /* 300 */
+ .long sys_unlinkat
+ .long sys_renameat
+ .long sys_linkat
+ .long sys_symlinkat
+ .long sys_readlinkat /* 305 */
+ .long sys_fchmodat
+ .long sys_faccessat
+ .long sys_pselect6
+ .long sys_ppoll
+ .long sys_unshare /* 310 */
+ .long sys_set_robust_list
+ .long sys_get_robust_list
+ .long sys_splice
+ .long sys_sync_file_range
+ .long sys_tee /* 315 */
+ .long sys_vmsplice
diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c
index a1589f85499..149d9713edd 100644
--- a/arch/sh/kernel/time.c
+++ b/arch/sh/kernel/time.c
@@ -3,13 +3,12 @@
*
* Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka
* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
- * Copyright (C) 2002, 2003, 2004, 2005 Paul Mundt
+ * Copyright (C) 2002 - 2006 Paul Mundt
* Copyright (C) 2002 M. R. Brown <mrbrown@linux-sh.org>
*
* Some code taken from i386 version.
* Copyright (C) 1991, 1992, 1995 Linus Torvalds
*/
-
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -26,15 +25,20 @@ struct sys_timer *sys_timer;
DEFINE_SPINLOCK(rtc_lock);
EXPORT_SYMBOL(rtc_lock);
-/* XXX: Can we initialize this in a routine somewhere? Dreamcast doesn't want
- * these routines anywhere... */
-#ifdef CONFIG_SH_RTC
-void (*rtc_get_time)(struct timespec *) = sh_rtc_gettimeofday;
-int (*rtc_set_time)(const time_t) = sh_rtc_settimeofday;
-#else
-void (*rtc_get_time)(struct timespec *);
-int (*rtc_set_time)(const time_t);
-#endif
+/* Dummy RTC ops */
+static void null_rtc_get_time(struct timespec *tv)
+{
+ tv->tv_sec = mktime(2000, 1, 1, 0, 0, 0);
+ tv->tv_nsec = 0;
+}
+
+static int null_rtc_set_time(const time_t secs)
+{
+ return 0;
+}
+
+void (*rtc_sh_get_time)(struct timespec *) = null_rtc_get_time;
+int (*rtc_sh_set_time)(const time_t) = null_rtc_set_time;
/*
* Scheduler clock - returns current time in nanosec units.
@@ -70,7 +74,6 @@ void do_gettimeofday(struct timeval *tv)
tv->tv_sec = sec;
tv->tv_usec = usec;
}
-
EXPORT_SYMBOL(do_gettimeofday);
int do_settimeofday(struct timespec *tv)
@@ -103,7 +106,6 @@ int do_settimeofday(struct timespec *tv)
return 0;
}
-
EXPORT_SYMBOL(do_settimeofday);
/* last time the RTC clock got updated */
@@ -135,7 +137,7 @@ void handle_timer_tick(struct pt_regs *regs)
xtime.tv_sec > last_rtc_update + 660 &&
(xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 &&
(xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) {
- if (rtc_set_time(xtime.tv_sec) == 0)
+ if (rtc_sh_set_time(xtime.tv_sec) == 0)
last_rtc_update = xtime.tv_sec;
else
/* do it again in 60s */
@@ -143,8 +145,33 @@ void handle_timer_tick(struct pt_regs *regs)
}
}
+#ifdef CONFIG_PM
+int timer_suspend(struct sys_device *dev, pm_message_t state)
+{
+ struct sys_timer *sys_timer = container_of(dev, struct sys_timer, dev);
+
+ sys_timer->ops->stop();
+
+ return 0;
+}
+
+int timer_resume(struct sys_device *dev)
+{
+ struct sys_timer *sys_timer = container_of(dev, struct sys_timer, dev);
+
+ sys_timer->ops->start();
+
+ return 0;
+}
+#else
+#define timer_suspend NULL
+#define timer_resume NULL
+#endif
+
static struct sysdev_class timer_sysclass = {
set_kset_name("timer"),
+ .suspend = timer_suspend,
+ .resume = timer_resume,
};
static int __init timer_init_sysfs(void)
@@ -156,7 +183,6 @@ static int __init timer_init_sysfs(void)
sys_timer->dev.cls = &timer_sysclass;
return sysdev_register(&sys_timer->dev);
}
-
device_initcall(timer_init_sysfs);
void (*board_time_init)(void);
@@ -168,15 +194,9 @@ void __init time_init(void)
clk_init();
- if (rtc_get_time) {
- rtc_get_time(&xtime);
- } else {
- xtime.tv_sec = mktime(2000, 1, 1, 0, 0, 0);
- xtime.tv_nsec = 0;
- }
-
- set_normalized_timespec(&wall_to_monotonic,
- -xtime.tv_sec, -xtime.tv_nsec);
+ rtc_sh_get_time(&xtime);
+ set_normalized_timespec(&wall_to_monotonic,
+ -xtime.tv_sec, -xtime.tv_nsec);
/*
* Find the timer to use as the system timer, it will be
diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c
index d4212add53b..205816fcf0d 100644
--- a/arch/sh/kernel/timers/timer-tmu.c
+++ b/arch/sh/kernel/timers/timer-tmu.c
@@ -132,17 +132,17 @@ static unsigned long tmu_timer_get_frequency(void)
ctrl_outl(0xffffffff, TMU0_TCOR);
ctrl_outl(0xffffffff, TMU0_TCNT);
- rtc_get_time(&ts2);
+ rtc_sh_get_time(&ts2);
do {
- rtc_get_time(&ts1);
+ rtc_sh_get_time(&ts1);
} while (ts1.tv_nsec == ts2.tv_nsec && ts1.tv_sec == ts2.tv_sec);
/* actually start the timer */
ctrl_outb(TMU_TSTR_INIT, TMU_TSTR);
do {
- rtc_get_time(&ts2);
+ rtc_sh_get_time(&ts2);
} while (ts1.tv_nsec == ts2.tv_nsec && ts1.tv_sec == ts2.tv_sec);
freq = 0xffffffff - ctrl_inl(TMU0_TCNT);
@@ -188,6 +188,18 @@ static struct clk tmu0_clk = {
.ops = &tmu_clk_ops,
};
+static int tmu_timer_start(void)
+{
+ ctrl_outb(TMU_TSTR_INIT, TMU_TSTR);
+ return 0;
+}
+
+static int tmu_timer_stop(void)
+{
+ ctrl_outb(0, TMU_TSTR);
+ return 0;
+}
+
static int tmu_timer_init(void)
{
unsigned long interval;
@@ -197,7 +209,7 @@ static int tmu_timer_init(void)
tmu0_clk.parent = clk_get("module_clk");
/* Start TMU0 */
- ctrl_outb(0, TMU_TSTR);
+ tmu_timer_stop();
#if !defined(CONFIG_CPU_SUBTYPE_SH7300) && !defined(CONFIG_CPU_SUBTYPE_SH7760)
ctrl_outb(TMU_TOCR_INIT, TMU_TOCR);
#endif
@@ -211,13 +223,15 @@ static int tmu_timer_init(void)
ctrl_outl(interval, TMU0_TCOR);
ctrl_outl(interval, TMU0_TCNT);
- ctrl_outb(TMU_TSTR_INIT, TMU_TSTR);
+ tmu_timer_start();
return 0;
}
struct sys_timer_ops tmu_timer_ops = {
.init = tmu_timer_init,
+ .start = tmu_timer_start,
+ .stop = tmu_timer_stop,
.get_frequency = tmu_timer_get_frequency,
.get_offset = tmu_timer_get_offset,
};
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index d9db1180f77..c2c597e0948 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -36,40 +36,15 @@
#ifdef CONFIG_SH_KGDB
#include <asm/kgdb.h>
-#define CHK_REMOTE_DEBUG(regs) \
-{ \
- if ((kgdb_debug_hook != (kgdb_debug_hook_t *) NULL) && (!user_mode(regs))) \
- { \
- (*kgdb_debug_hook)(regs); \
- } \
+#define CHK_REMOTE_DEBUG(regs) \
+{ \
+ if (kgdb_debug_hook && !user_mode(regs))\
+ (*kgdb_debug_hook)(regs); \
}
#else
#define CHK_REMOTE_DEBUG(regs)
#endif
-#define DO_ERROR(trapnr, signr, str, name, tsk) \
-asmlinkage void do_##name(unsigned long r4, unsigned long r5, \
- unsigned long r6, unsigned long r7, \
- struct pt_regs regs) \
-{ \
- unsigned long error_code; \
- \
- /* Check if it's a DSP instruction */ \
- if (is_dsp_inst(&regs)) { \
- /* Enable DSP mode, and restart instruction. */ \
- regs.sr |= SR_DSP; \
- return; \
- } \
- \
- asm volatile("stc r2_bank, %0": "=r" (error_code)); \
- local_irq_enable(); \
- tsk->thread.error_code = error_code; \
- tsk->thread.trap_no = trapnr; \
- CHK_REMOTE_DEBUG(&regs); \
- force_sig(signr, tsk); \
- die_if_no_fixup(str,&regs,error_code); \
-}
-
#ifdef CONFIG_CPU_SH2
#define TRAP_RESERVED_INST 4
#define TRAP_ILLEGAL_SLOT_INST 6
@@ -86,7 +61,7 @@ asmlinkage void do_##name(unsigned long r4, unsigned long r5, \
#define VMALLOC_OFFSET (8*1024*1024)
#define MODULE_RANGE (8*1024*1024)
-spinlock_t die_lock;
+DEFINE_SPINLOCK(die_lock);
void die(const char * str, struct pt_regs * regs, long err)
{
@@ -575,8 +550,117 @@ int is_dsp_inst(struct pt_regs *regs)
#define is_dsp_inst(regs) (0)
#endif /* CONFIG_SH_DSP */
-DO_ERROR(TRAP_RESERVED_INST, SIGILL, "reserved instruction", reserved_inst, current)
-DO_ERROR(TRAP_ILLEGAL_SLOT_INST, SIGILL, "illegal slot instruction", illegal_slot_inst, current)
+extern int do_fpu_inst(unsigned short, struct pt_regs*);
+
+asmlinkage void do_reserved_inst(unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7,
+ struct pt_regs regs)
+{
+ unsigned long error_code;
+ struct task_struct *tsk = current;
+
+#ifdef CONFIG_SH_FPU_EMU
+ unsigned short inst;
+ int err;
+
+ get_user(inst, (unsigned short*)regs.pc);
+
+ err = do_fpu_inst(inst, &regs);
+ if (!err) {
+ regs.pc += 2;
+ return;
+ }
+ /* not a FPU inst. */
+#endif
+
+#ifdef CONFIG_SH_DSP
+ /* Check if it's a DSP instruction */
+ if (is_dsp_inst(&regs)) {
+ /* Enable DSP mode, and restart instruction. */
+ regs.sr |= SR_DSP;
+ return;
+ }
+#endif
+
+ asm volatile("stc r2_bank, %0": "=r" (error_code));
+ local_irq_enable();
+ tsk->thread.error_code = error_code;
+ tsk->thread.trap_no = TRAP_RESERVED_INST;
+ CHK_REMOTE_DEBUG(&regs);
+ force_sig(SIGILL, tsk);
+ die_if_no_fixup("reserved instruction", &regs, error_code);
+}
+
+#ifdef CONFIG_SH_FPU_EMU
+static int emulate_branch(unsigned short inst, struct pt_regs* regs)
+{
+ /*
+ * bfs: 8fxx: PC+=d*2+4;
+ * bts: 8dxx: PC+=d*2+4;
+ * bra: axxx: PC+=D*2+4;
+ * bsr: bxxx: PC+=D*2+4 after PR=PC+4;
+ * braf:0x23: PC+=Rn*2+4;
+ * bsrf:0x03: PC+=Rn*2+4 after PR=PC+4;
+ * jmp: 4x2b: PC=Rn;
+ * jsr: 4x0b: PC=Rn after PR=PC+4;
+ * rts: 000b: PC=PR;
+ */
+ if ((inst & 0xfd00) == 0x8d00) {
+ regs->pc += SH_PC_8BIT_OFFSET(inst);
+ return 0;
+ }
+
+ if ((inst & 0xe000) == 0xa000) {
+ regs->pc += SH_PC_12BIT_OFFSET(inst);
+ return 0;
+ }
+
+ if ((inst & 0xf0df) == 0x0003) {
+ regs->pc += regs->regs[(inst & 0x0f00) >> 8] + 4;
+ return 0;
+ }
+
+ if ((inst & 0xf0df) == 0x400b) {
+ regs->pc = regs->regs[(inst & 0x0f00) >> 8];
+ return 0;
+ }
+
+ if ((inst & 0xffff) == 0x000b) {
+ regs->pc = regs->pr;
+ return 0;
+ }
+
+ return 1;
+}
+#endif
+
+asmlinkage void do_illegal_slot_inst(unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7,
+ struct pt_regs regs)
+{
+ unsigned long error_code;
+ struct task_struct *tsk = current;
+#ifdef CONFIG_SH_FPU_EMU
+ unsigned short inst;
+
+ get_user(inst, (unsigned short *)regs.pc + 1);
+ if (!do_fpu_inst(inst, &regs)) {
+ get_user(inst, (unsigned short *)regs.pc);
+ if (!emulate_branch(inst, &regs))
+ return;
+ /* fault in branch.*/
+ }
+ /* not a FPU inst. */
+#endif
+
+ asm volatile("stc r2_bank, %0": "=r" (error_code));
+ local_irq_enable();
+ tsk->thread.error_code = error_code;
+ tsk->thread.trap_no = TRAP_RESERVED_INST;
+ CHK_REMOTE_DEBUG(&regs);
+ force_sig(SIGILL, tsk);
+ die_if_no_fixup("illegal slot instruction", &regs, error_code);
+}
asmlinkage void do_exception_error(unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7,
@@ -634,14 +718,16 @@ void __init trap_init(void)
exception_handling_table[TRAP_ILLEGAL_SLOT_INST]
= (void *)do_illegal_slot_inst;
-#ifdef CONFIG_CPU_SH4
- if (!(cpu_data->flags & CPU_HAS_FPU)) {
- /* For SH-4 lacking an FPU, treat floating point instructions
- as reserved. */
- /* entry 64 corresponds to EXPEVT=0x800 */
- exception_handling_table[64] = (void *)do_reserved_inst;
- exception_handling_table[65] = (void *)do_illegal_slot_inst;
- }
+#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_SH_FPU) || \
+ defined(CONFIG_SH_FPU_EMU)
+ /*
+ * For SH-4 lacking an FPU, treat floating point instructions as
+ * reserved. They'll be handled in the math-emu case, or faulted on
+ * otherwise.
+ */
+ /* entry 64 corresponds to EXPEVT=0x800 */
+ exception_handling_table[64] = (void *)do_reserved_inst;
+ exception_handling_table[65] = (void *)do_illegal_slot_inst;
#endif
/* Setup VBR for boot cpu */
@@ -655,20 +741,12 @@ void show_stack(struct task_struct *tsk, unsigned long *sp)
unsigned long module_end = VMALLOC_END;
int i = 1;
- if (tsk && !sp) {
+ if (!tsk)
+ tsk = current;
+ if (tsk == current)
+ sp = (unsigned long *)current_stack_pointer;
+ else
sp = (unsigned long *)tsk->thread.sp;
- }
-
- if (!sp) {
- __asm__ __volatile__ (
- "mov r15, %0\n\t"
- "stc r7_bank, %1\n\t"
- : "=r" (module_start),
- "=r" (module_end)
- );
-
- sp = (unsigned long *)module_start;
- }
stack = sp;
diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 95fdd9135fc..5eb93091818 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -2,6 +2,7 @@
* ld script to make SuperH Linux kernel
* Written by Niibe Yutaka
*/
+#include <asm/thread_info.h>
#include <asm-generic/vmlinux.lds.h>
#ifdef CONFIG_CPU_LITTLE_ENDIAN
@@ -13,7 +14,7 @@ OUTPUT_ARCH(sh)
ENTRY(_start)
SECTIONS
{
- . = 0x80000000 + CONFIG_MEMORY_START + CONFIG_ZERO_PAGE_OFFSET;
+ . = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + CONFIG_ZERO_PAGE_OFFSET;
_text = .; /* Text and read-only data */
text = .; /* Text and read-only data */
.empty_zero_page : {
@@ -40,16 +41,16 @@ SECTIONS
*(.data)
/* Align the initial ramdisk image (INITRD) on page boundaries. */
- . = ALIGN(4096);
+ . = ALIGN(PAGE_SIZE);
__rd_start = .;
*(.initrd)
- . = ALIGN(4096);
+ . = ALIGN(PAGE_SIZE);
__rd_end = .;
CONSTRUCTORS
}
- . = ALIGN(4096);
+ . = ALIGN(PAGE_SIZE);
.data.page_aligned : { *(.data.idt) }
. = ALIGN(32);
@@ -60,12 +61,10 @@ SECTIONS
_edata = .; /* End of data section */
- . = ALIGN(8192); /* init_task */
+ . = ALIGN(THREAD_SIZE); /* init_task */
.data.init_task : { *(.data.init_task) }
- /* stack */
- .stack : { stack = .; _stack = .; }
- . = ALIGN(4096); /* Init code and data */
+ . = ALIGN(PAGE_SIZE); /* Init code and data */
__init_begin = .;
_sinittext = .;
.init.text : { *(.init.text) }
@@ -96,7 +95,7 @@ SECTIONS
__machvec_start = .;
.init.machvec : { *(.init.machvec) }
__machvec_end = .;
- . = ALIGN(4096);
+ . = ALIGN(PAGE_SIZE);
__init_end = .;
. = ALIGN(4);
diff --git a/arch/sh/kernel/vsyscall/Makefile b/arch/sh/kernel/vsyscall/Makefile
new file mode 100644
index 00000000000..4bbce1cfa35
--- /dev/null
+++ b/arch/sh/kernel/vsyscall/Makefile
@@ -0,0 +1,36 @@
+obj-y += vsyscall.o vsyscall-syscall.o
+
+$(obj)/vsyscall-syscall.o: \
+ $(foreach F,trapa,$(obj)/vsyscall-$F.so)
+
+# Teach kbuild about targets
+targets += $(foreach F,trapa,vsyscall-$F.o vsyscall-$F.so)
+targets += vsyscall-note.o vsyscall.lds
+
+# The DSO images are built using a special linker script
+quiet_cmd_syscall = SYSCALL $@
+ cmd_syscall = $(CC) -nostdlib $(SYSCFLAGS_$(@F)) \
+ -Wl,-T,$(filter-out FORCE,$^) -o $@
+
+export CPPFLAGS_vsyscall.lds += -P -C -Ush
+
+vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \
+ $(call ld-option, -Wl$(comma)--hash-style=sysv)
+
+SYSCFLAGS_vsyscall-trapa.so = $(vsyscall-flags)
+
+$(obj)/vsyscall-trapa.so: \
+$(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE
+ $(call if_changed,syscall)
+
+# We also create a special relocatable object that should mirror the symbol
+# table and layout of the linked DSO. With ld -R we can then refer to
+# these symbols in the kernel code rather than hand-coded addresses.
+extra-y += vsyscall-syms.o
+$(obj)/built-in.o: $(obj)/vsyscall-syms.o
+$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o
+
+SYSCFLAGS_vsyscall-syms.o = -r
+$(obj)/vsyscall-syms.o: $(src)/vsyscall.lds \
+ $(obj)/vsyscall-trapa.o $(obj)/vsyscall-note.o FORCE
+ $(call if_changed,syscall)
diff --git a/arch/sh/kernel/vsyscall/vsyscall-note.S b/arch/sh/kernel/vsyscall/vsyscall-note.S
new file mode 100644
index 00000000000..d4b5be4f3d5
--- /dev/null
+++ b/arch/sh/kernel/vsyscall/vsyscall-note.S
@@ -0,0 +1,25 @@
+/*
+ * This supplies .note.* sections to go into the PT_NOTE inside the vDSO text.
+ * Here we can supply some information useful to userland.
+ */
+
+#include <linux/uts.h>
+#include <linux/version.h>
+
+#define ASM_ELF_NOTE_BEGIN(name, flags, vendor, type) \
+ .section name, flags; \
+ .balign 4; \
+ .long 1f - 0f; /* name length */ \
+ .long 3f - 2f; /* data length */ \
+ .long type; /* note type */ \
+0: .asciz vendor; /* vendor name */ \
+1: .balign 4; \
+2:
+
+#define ASM_ELF_NOTE_END \
+3: .balign 4; /* pad out section */ \
+ .previous
+
+ ASM_ELF_NOTE_BEGIN(".note.kernel-version", "a", UTS_SYSNAME, 0)
+ .long LINUX_VERSION_CODE
+ ASM_ELF_NOTE_END
diff --git a/arch/sh/kernel/vsyscall/vsyscall-sigreturn.S b/arch/sh/kernel/vsyscall/vsyscall-sigreturn.S
new file mode 100644
index 00000000000..555a64f124c
--- /dev/null
+++ b/arch/sh/kernel/vsyscall/vsyscall-sigreturn.S
@@ -0,0 +1,39 @@
+#include <asm/unistd.h>
+
+ .text
+ .balign 32
+ .globl __kernel_sigreturn
+ .type __kernel_sigreturn,@function
+__kernel_sigreturn:
+.LSTART_sigreturn:
+ mov.w 1f, r3
+ trapa #0x10
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+
+1: .short __NR_sigreturn
+.LEND_sigreturn:
+ .size __kernel_sigreturn,.-.LSTART_sigreturn
+
+ .balign 32
+ .globl __kernel_rt_sigreturn
+ .type __kernel_rt_sigreturn,@function
+__kernel_rt_sigreturn:
+.LSTART_rt_sigreturn:
+ mov.w 1f, r3
+ trapa #0x10
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+ or r0, r0
+
+1: .short __NR_rt_sigreturn
+.LEND_rt_sigreturn:
+ .size __kernel_rt_sigreturn,.-.LSTART_rt_sigreturn
+
+ .section .eh_frame,"a",@progbits
+ .previous
diff --git a/arch/sh/kernel/vsyscall/vsyscall-syscall.S b/arch/sh/kernel/vsyscall/vsyscall-syscall.S
new file mode 100644
index 00000000000..c2ac7f0282b
--- /dev/null
+++ b/arch/sh/kernel/vsyscall/vsyscall-syscall.S
@@ -0,0 +1,10 @@
+#include <linux/init.h>
+
+__INITDATA
+
+ .globl vsyscall_trapa_start, vsyscall_trapa_end
+vsyscall_trapa_start:
+ .incbin "arch/sh/kernel/vsyscall/vsyscall-trapa.so"
+vsyscall_trapa_end:
+
+__FINIT
diff --git a/arch/sh/kernel/vsyscall/vsyscall-trapa.S b/arch/sh/kernel/vsyscall/vsyscall-trapa.S
new file mode 100644
index 00000000000..3b6eb34c43f
--- /dev/null
+++ b/arch/sh/kernel/vsyscall/vsyscall-trapa.S
@@ -0,0 +1,42 @@
+ .text
+ .globl __kernel_vsyscall
+ .type __kernel_vsyscall,@function
+__kernel_vsyscall:
+.LSTART_vsyscall:
+ /* XXX: We'll have to do something here once we opt to use the vDSO
+ * page for something other than the signal trampoline.. as well as
+ * fill out .eh_frame -- PFM. */
+.LEND_vsyscall:
+ .size __kernel_vsyscall,.-.LSTART_vsyscall
+ .previous
+
+ .section .eh_frame,"a",@progbits
+.LCIE:
+ .ualong .LCIE_end - .LCIE_start
+.LCIE_start:
+ .ualong 0 /* CIE ID */
+ .byte 0x1 /* Version number */
+ .string "zRS" /* NUL-terminated augmentation string */
+ .uleb128 0x1 /* Code alignment factor */
+ .sleb128 -4 /* Data alignment factor */
+ .byte 0x11 /* Return address register column */
+ /* Augmentation length and data (none) */
+ .byte 0xc /* DW_CFA_def_cfa */
+ .uleb128 0xf /* r15 */
+ .uleb128 0x0 /* offset 0 */
+
+ .align 2
+.LCIE_end:
+
+ .ualong .LFDE_end-.LFDE_start /* Length FDE */
+.LFDE_start:
+ .ualong .LCIE /* CIE pointer */
+ .ualong .LSTART_vsyscall-. /* start address */
+ .ualong .LEND_vsyscall-.LSTART_vsyscall
+ .uleb128 0
+ .align 2
+.LFDE_end:
+ .previous
+
+/* Get the common code for the sigreturn entry points */
+#include "vsyscall-sigreturn.S"
diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c
new file mode 100644
index 00000000000..075d6cc1a2d
--- /dev/null
+++ b/arch/sh/kernel/vsyscall/vsyscall.c
@@ -0,0 +1,150 @@
+/*
+ * arch/sh/kernel/vsyscall.c
+ *
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * vDSO randomization
+ * Copyright(C) 2005-2006, Red Hat, Inc., Ingo Molnar
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/gfp.h>
+#include <linux/module.h>
+#include <linux/elf.h>
+
+/*
+ * Should the kernel map a VDSO page into processes and pass its
+ * address down to glibc upon exec()?
+ */
+unsigned int __read_mostly vdso_enabled = 1;
+EXPORT_SYMBOL_GPL(vdso_enabled);
+
+static int __init vdso_setup(char *s)
+{
+ vdso_enabled = simple_strtoul(s, NULL, 0);
+ return 1;
+}
+__setup("vdso=", vdso_setup);
+
+/*
+ * These symbols are defined by vsyscall.o to mark the bounds
+ * of the ELF DSO images included therein.
+ */
+extern const char vsyscall_trapa_start, vsyscall_trapa_end;
+static void *syscall_page;
+
+int __init vsyscall_init(void)
+{
+ syscall_page = (void *)get_zeroed_page(GFP_ATOMIC);
+
+ /*
+ * XXX: Map this page to a fixmap entry if we get around
+ * to adding the page to ELF core dumps
+ */
+
+ memcpy(syscall_page,
+ &vsyscall_trapa_start,
+ &vsyscall_trapa_end - &vsyscall_trapa_start);
+
+ return 0;
+}
+
+static struct page *syscall_vma_nopage(struct vm_area_struct *vma,
+ unsigned long address, int *type)
+{
+ unsigned long offset = address - vma->vm_start;
+ struct page *page;
+
+ if (address < vma->vm_start || address > vma->vm_end)
+ return NOPAGE_SIGBUS;
+
+ page = virt_to_page(syscall_page + offset);
+
+ get_page(page);
+
+ return page;
+}
+
+/* Prevent VMA merging */
+static void syscall_vma_close(struct vm_area_struct *vma)
+{
+}
+
+static struct vm_operations_struct syscall_vm_ops = {
+ .nopage = syscall_vma_nopage,
+ .close = syscall_vma_close,
+};
+
+/* Setup a VMA at program startup for the vsyscall page */
+int arch_setup_additional_pages(struct linux_binprm *bprm,
+ int executable_stack)
+{
+ struct vm_area_struct *vma;
+ struct mm_struct *mm = current->mm;
+ unsigned long addr;
+ int ret;
+
+ down_write(&mm->mmap_sem);
+ addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0);
+ if (IS_ERR_VALUE(addr)) {
+ ret = addr;
+ goto up_fail;
+ }
+
+ vma = kmem_cache_zalloc(vm_area_cachep, SLAB_KERNEL);
+ if (!vma) {
+ ret = -ENOMEM;
+ goto up_fail;
+ }
+
+ vma->vm_start = addr;
+ vma->vm_end = addr + PAGE_SIZE;
+ /* MAYWRITE to allow gdb to COW and set breakpoints */
+ vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYEXEC|VM_MAYWRITE;
+ vma->vm_flags |= mm->def_flags;
+ vma->vm_page_prot = protection_map[vma->vm_flags & 7];
+ vma->vm_ops = &syscall_vm_ops;
+ vma->vm_mm = mm;
+
+ ret = insert_vm_struct(mm, vma);
+ if (unlikely(ret)) {
+ kmem_cache_free(vm_area_cachep, vma);
+ goto up_fail;
+ }
+
+ current->mm->context.vdso = (void *)addr;
+
+ mm->total_vm++;
+up_fail:
+ up_write(&mm->mmap_sem);
+ return ret;
+}
+
+const char *arch_vma_name(struct vm_area_struct *vma)
+{
+ if (vma->vm_mm && vma->vm_start == (long)vma->vm_mm->context.vdso)
+ return "[vdso]";
+
+ return NULL;
+}
+
+struct vm_area_struct *get_gate_vma(struct task_struct *task)
+{
+ return NULL;
+}
+
+int in_gate_area(struct task_struct *task, unsigned long address)
+{
+ return 0;
+}
+
+int in_gate_area_no_task(unsigned long address)
+{
+ return 0;
+}
diff --git a/arch/sh/kernel/vsyscall/vsyscall.lds.S b/arch/sh/kernel/vsyscall/vsyscall.lds.S
new file mode 100644
index 00000000000..b13c3d439fe
--- /dev/null
+++ b/arch/sh/kernel/vsyscall/vsyscall.lds.S
@@ -0,0 +1,74 @@
+/*
+ * Linker script for vsyscall DSO. The vsyscall page is an ELF shared
+ * object prelinked to its virtual address, and with only one read-only
+ * segment (that fits in one page). This script controls its layout.
+ */
+#include <asm/asm-offsets.h>
+
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux")
+#else
+OUTPUT_FORMAT("elf32-shbig-linux", "elf32-shbig-linux", "elf32-shbig-linux")
+#endif
+OUTPUT_ARCH(sh)
+
+/* The ELF entry point can be used to set the AT_SYSINFO value. */
+ENTRY(__kernel_vsyscall);
+
+SECTIONS
+{
+ . = SIZEOF_HEADERS;
+
+ .hash : { *(.hash) } :text
+ .gnu.hash : { *(.gnu.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .gnu.version : { *(.gnu.version) }
+ .gnu.version_d : { *(.gnu.version_d) }
+ .gnu.version_r : { *(.gnu.version_r) }
+
+ /* This linker script is used both with -r and with -shared.
+ For the layouts to match, we need to skip more than enough
+ space for the dynamic symbol table et al. If this amount
+ is insufficient, ld -shared will barf. Just increase it here. */
+ . = 0x400;
+
+ .text : { *(.text) } :text =0x90909090
+ .note : { *(.note.*) } :text :note
+ .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr
+ .eh_frame : { KEEP (*(.eh_frame)) } :text
+ .dynamic : { *(.dynamic) } :text :dynamic
+ .useless : {
+ *(.got.plt) *(.got)
+ *(.data .data.* .gnu.linkonce.d.*)
+ *(.dynbss)
+ *(.bss .bss.* .gnu.linkonce.b.*)
+ } :text
+}
+
+/*
+ * We must supply the ELF program headers explicitly to get just one
+ * PT_LOAD segment, and set the flags explicitly to make segments read-only.
+ */
+PHDRS
+{
+ text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */
+ dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
+ note PT_NOTE FLAGS(4); /* PF_R */
+ eh_frame_hdr 0x6474e550; /* PT_GNU_EH_FRAME, but ld doesn't match the name */
+}
+
+/*
+ * This controls what symbols we export from the DSO.
+ */
+VERSION
+{
+ LINUX_2.6 {
+ global:
+ __kernel_vsyscall;
+ __kernel_sigreturn;
+ __kernel_rt_sigreturn;
+
+ local: *;
+ };
+}
diff --git a/arch/sh/lib/checksum.S b/arch/sh/lib/checksum.S
index 7c50dfe68c0..cbdd0d40e54 100644
--- a/arch/sh/lib/checksum.S
+++ b/arch/sh/lib/checksum.S
@@ -202,8 +202,9 @@ ENTRY(csum_partial_copy_generic)
cmp/pz r6 ! Jump if we had at least two bytes.
bt/s 1f
clrt
+ add #2,r6 ! r6 was < 2. Deal with it.
bra 4f
- add #2,r6 ! r6 was < 2. Deal with it.
+ mov r6,r2
3: ! Handle different src and dest alignments.
! This is not common, so simple byte by byte copy will do.
diff --git a/arch/sh/lib/memcpy-sh4.S b/arch/sh/lib/memcpy-sh4.S
index db6b736537a..560bc17eebd 100644
--- a/arch/sh/lib/memcpy-sh4.S
+++ b/arch/sh/lib/memcpy-sh4.S
@@ -727,8 +727,8 @@ ENTRY(memcpy)
mov.l @(0x04,r5), r11 ! 18 LS (latency=2)
xtrct r9, r8 ! 48 EX
- mov.w @(0x02,r5), r12 ! 18 LS (latency=2)
- xtrct r10, r9 ! 48 EX
+ mov.l @(0x00,r5), r12 ! 18 LS (latency=2)
+ xtrct r10, r9 ! 48 EX
movca.l r0,@r1 ! 40 LS (latency=3-7)
add #-0x1c, r1 ! 50 EX
diff --git a/arch/sh/lib/memset.S b/arch/sh/lib/memset.S
index 95670090680..af91fe2b72a 100644
--- a/arch/sh/lib/memset.S
+++ b/arch/sh/lib/memset.S
@@ -29,6 +29,7 @@ ENTRY(memset)
bf/s 1b
mov.b r5,@-r4
2: ! make VVVV
+ extu.b r5,r5
swap.b r5,r0 ! V0
or r0,r5 ! VV
swap.w r5,r0 ! VV00
diff --git a/arch/sh/math-emu/Makefile b/arch/sh/math-emu/Makefile
new file mode 100644
index 00000000000..638b342c781
--- /dev/null
+++ b/arch/sh/math-emu/Makefile
@@ -0,0 +1 @@
+obj-y := math.o
diff --git a/arch/sh/math-emu/math.c b/arch/sh/math-emu/math.c
new file mode 100644
index 00000000000..26b6046814f
--- /dev/null
+++ b/arch/sh/math-emu/math.c
@@ -0,0 +1,624 @@
+/*
+ * arch/sh/math-emu/math.c
+ *
+ * Copyright (C) 2006 Takashi YOSHII <takasi-y@ops.dti.ne.jp>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/sched.h>
+#include <linux/signal.h>
+
+#include <asm/system.h>
+#include <asm/uaccess.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+
+#include "sfp-util.h"
+#include <math-emu/soft-fp.h>
+#include <math-emu/single.h>
+#include <math-emu/double.h>
+
+#define FPUL (fregs->fpul)
+#define FPSCR (fregs->fpscr)
+#define FPSCR_RM (FPSCR&3)
+#define FPSCR_DN ((FPSCR>>18)&1)
+#define FPSCR_PR ((FPSCR>>19)&1)
+#define FPSCR_SZ ((FPSCR>>20)&1)
+#define FPSCR_FR ((FPSCR>>21)&1)
+#define FPSCR_MASK 0x003fffffUL
+
+#define BANK(n) (n^(FPSCR_FR?16:0))
+#define FR ((unsigned long*)(fregs->fp_regs))
+#define FR0 (FR[BANK(0)])
+#define FRn (FR[BANK(n)])
+#define FRm (FR[BANK(m)])
+#define DR ((unsigned long long*)(fregs->fp_regs))
+#define DRn (DR[BANK(n)/2])
+#define DRm (DR[BANK(m)/2])
+
+#define XREG(n) (n^16)
+#define XFn (FR[BANK(XREG(n))])
+#define XFm (FR[BANK(XREG(m))])
+#define XDn (DR[BANK(XREG(n))/2])
+#define XDm (DR[BANK(XREG(m))/2])
+
+#define R0 (regs->regs[0])
+#define Rn (regs->regs[n])
+#define Rm (regs->regs[m])
+
+#define WRITE(d,a) ({if(put_user(d, (typeof (d)*)a)) return -EFAULT;})
+#define READ(d,a) ({if(get_user(d, (typeof (d)*)a)) return -EFAULT;})
+
+#define PACK_S(r,f) FP_PACK_SP(&r,f)
+#define UNPACK_S(f,r) FP_UNPACK_SP(f,&r)
+#define PACK_D(r,f) \
+ {u32 t[2]; FP_PACK_DP(t,f); ((u32*)&r)[0]=t[1]; ((u32*)&r)[1]=t[0];}
+#define UNPACK_D(f,r) \
+ {u32 t[2]; t[0]=((u32*)&r)[1]; t[1]=((u32*)&r)[0]; FP_UNPACK_DP(f,t);}
+
+// 2 args instructions.
+#define BOTH_PRmn(op,x) \
+ FP_DECL_EX; if(FPSCR_PR) op(D,x,DRm,DRn); else op(S,x,FRm,FRn);
+
+#define CMP_X(SZ,R,M,N) do{ \
+ FP_DECL_##SZ(Fm); FP_DECL_##SZ(Fn); \
+ UNPACK_##SZ(Fm, M); UNPACK_##SZ(Fn, N); \
+ FP_CMP_##SZ(R, Fn, Fm, 2); }while(0)
+#define EQ_X(SZ,R,M,N) do{ \
+ FP_DECL_##SZ(Fm); FP_DECL_##SZ(Fn); \
+ UNPACK_##SZ(Fm, M); UNPACK_##SZ(Fn, N); \
+ FP_CMP_EQ_##SZ(R, Fn, Fm); }while(0)
+#define CMP(OP) ({ int r; BOTH_PRmn(OP##_X,r); r; })
+
+static int
+fcmp_gt(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n)
+{
+ if (CMP(CMP) > 0)
+ regs->sr |= 1;
+ else
+ regs->sr &= ~1;
+
+ return 0;
+}
+
+static int
+fcmp_eq(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n)
+{
+ if (CMP(CMP /*EQ*/) == 0)
+ regs->sr |= 1;
+ else
+ regs->sr &= ~1;
+ return 0;
+}
+
+#define ARITH_X(SZ,OP,M,N) do{ \
+ FP_DECL_##SZ(Fm); FP_DECL_##SZ(Fn); FP_DECL_##SZ(Fr); \
+ UNPACK_##SZ(Fm, M); UNPACK_##SZ(Fn, N); \
+ FP_##OP##_##SZ(Fr, Fn, Fm); \
+ PACK_##SZ(N, Fr); }while(0)
+
+static int
+fadd(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n)
+{
+ BOTH_PRmn(ARITH_X, ADD);
+ return 0;
+}
+
+static int
+fsub(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n)
+{
+ BOTH_PRmn(ARITH_X, SUB);
+ return 0;
+}
+
+static int
+fmul(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n)
+{
+ BOTH_PRmn(ARITH_X, MUL);
+ return 0;
+}
+
+static int
+fdiv(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n)
+{
+ BOTH_PRmn(ARITH_X, DIV);
+ return 0;
+}
+
+static int
+fmac(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n)
+{
+ FP_DECL_EX;
+ FP_DECL_S(Fr);
+ FP_DECL_S(Ft);
+ FP_DECL_S(F0);
+ FP_DECL_S(Fm);
+ FP_DECL_S(Fn);
+ UNPACK_S(F0, FR0);
+ UNPACK_S(Fm, FRm);
+ UNPACK_S(Fn, FRn);
+ FP_MUL_S(Ft, Fm, F0);
+ FP_ADD_S(Fr, Fn, Ft);
+ PACK_S(FRn, Fr);
+ return 0;
+}
+
+// to process fmov's extention (odd n for DR access XD).
+#define FMOV_EXT(x) if(x&1) x+=16-1
+
+static int
+fmov_idx_reg(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m,
+ int n)
+{
+ if (FPSCR_SZ) {
+ FMOV_EXT(n);
+ READ(FRn, Rm + R0 + 4);
+ n++;
+ READ(FRn, Rm + R0);
+ } else {
+ READ(FRn, Rm + R0);
+ }
+
+ return 0;
+}
+
+static int
+fmov_mem_reg(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m,
+ int n)
+{
+ if (FPSCR_SZ) {
+ FMOV_EXT(n);
+ READ(FRn, Rm + 4);
+ n++;
+ READ(FRn, Rm);
+ } else {
+ READ(FRn, Rm);
+ }
+
+ return 0;
+}
+
+static int
+fmov_inc_reg(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m,
+ int n)
+{
+ if (FPSCR_SZ) {
+ FMOV_EXT(n);
+ READ(FRn, Rm + 4);
+ n++;
+ READ(FRn, Rm);
+ Rm += 8;
+ } else {
+ READ(FRn, Rm);
+ Rm += 4;
+ }
+
+ return 0;
+}
+
+static int
+fmov_reg_idx(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m,
+ int n)
+{
+ if (FPSCR_SZ) {
+ FMOV_EXT(m);
+ WRITE(FRm, Rn + R0 + 4);
+ m++;
+ WRITE(FRm, Rn + R0);
+ } else {
+ WRITE(FRm, Rn + R0);
+ }
+
+ return 0;
+}
+
+static int
+fmov_reg_mem(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m,
+ int n)
+{
+ if (FPSCR_SZ) {
+ FMOV_EXT(m);
+ WRITE(FRm, Rn + 4);
+ m++;
+ WRITE(FRm, Rn);
+ } else {
+ WRITE(FRm, Rn);
+ }
+
+ return 0;
+}
+
+static int
+fmov_reg_dec(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m,
+ int n)
+{
+ if (FPSCR_SZ) {
+ FMOV_EXT(m);
+ Rn -= 8;
+ WRITE(FRm, Rn + 4);
+ m++;
+ WRITE(FRm, Rn);
+ } else {
+ Rn -= 4;
+ WRITE(FRm, Rn);
+ }
+
+ return 0;
+}
+
+static int
+fmov_reg_reg(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m,
+ int n)
+{
+ if (FPSCR_SZ) {
+ FMOV_EXT(m);
+ FMOV_EXT(n);
+ DRn = DRm;
+ } else {
+ FRn = FRm;
+ }
+
+ return 0;
+}
+
+static int
+fnop_mn(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n)
+{
+ return -EINVAL;
+}
+
+// 1 arg instructions.
+#define NOTYETn(i) static int i(struct sh_fpu_soft_struct *fregs, int n) \
+ { printk( #i " not yet done.\n"); return 0; }
+
+NOTYETn(ftrv)
+NOTYETn(fsqrt)
+NOTYETn(fipr)
+NOTYETn(fsca)
+NOTYETn(fsrra)
+
+#define EMU_FLOAT_X(SZ,N) do { \
+ FP_DECL_##SZ(Fn); \
+ FP_FROM_INT_##SZ(Fn, FPUL, 32, int); \
+ PACK_##SZ(N, Fn); }while(0)
+static int ffloat(struct sh_fpu_soft_struct *fregs, int n)
+{
+ FP_DECL_EX;
+
+ if (FPSCR_PR)
+ EMU_FLOAT_X(D, DRn);
+ else
+ EMU_FLOAT_X(S, FRn);
+
+ return 0;
+}
+
+#define EMU_FTRC_X(SZ,N) do { \
+ FP_DECL_##SZ(Fn); \
+ UNPACK_##SZ(Fn, N); \
+ FP_TO_INT_##SZ(FPUL, Fn, 32, 1); }while(0)
+static int ftrc(struct sh_fpu_soft_struct *fregs, int n)
+{
+ FP_DECL_EX;
+
+ if (FPSCR_PR)
+ EMU_FTRC_X(D, DRn);
+ else
+ EMU_FTRC_X(S, FRn);
+
+ return 0;
+}
+
+static int fcnvsd(struct sh_fpu_soft_struct *fregs, int n)
+{
+ FP_DECL_EX;
+ FP_DECL_S(Fn);
+ FP_DECL_D(Fr);
+ UNPACK_S(Fn, FPUL);
+ FP_CONV(D, S, 2, 1, Fr, Fn);
+ PACK_D(DRn, Fr);
+ return 0;
+}
+
+static int fcnvds(struct sh_fpu_soft_struct *fregs, int n)
+{
+ FP_DECL_EX;
+ FP_DECL_D(Fn);
+ FP_DECL_S(Fr);
+ UNPACK_D(Fn, DRn);
+ FP_CONV(S, D, 1, 2, Fr, Fn);
+ PACK_S(FPUL, Fr);
+ return 0;
+}
+
+static int fxchg(struct sh_fpu_soft_struct *fregs, int flag)
+{
+ FPSCR ^= flag;
+ return 0;
+}
+
+static int fsts(struct sh_fpu_soft_struct *fregs, int n)
+{
+ FRn = FPUL;
+ return 0;
+}
+
+static int flds(struct sh_fpu_soft_struct *fregs, int n)
+{
+ FPUL = FRn;
+ return 0;
+}
+
+static int fneg(struct sh_fpu_soft_struct *fregs, int n)
+{
+ FRn ^= (1 << (_FP_W_TYPE_SIZE - 1));
+ return 0;
+}
+
+static int fabs(struct sh_fpu_soft_struct *fregs, int n)
+{
+ FRn &= ~(1 << (_FP_W_TYPE_SIZE - 1));
+ return 0;
+}
+
+static int fld0(struct sh_fpu_soft_struct *fregs, int n)
+{
+ FRn = 0;
+ return 0;
+}
+
+static int fld1(struct sh_fpu_soft_struct *fregs, int n)
+{
+ FRn = (_FP_EXPBIAS_S << (_FP_FRACBITS_S - 1));
+ return 0;
+}
+
+static int fnop_n(struct sh_fpu_soft_struct *fregs, int n)
+{
+ return -EINVAL;
+}
+
+/// Instruction decoders.
+
+static int id_fxfd(struct sh_fpu_soft_struct *, int);
+static int id_fnxd(struct sh_fpu_soft_struct *, struct pt_regs *, int, int);
+
+static int (*fnxd[])(struct sh_fpu_soft_struct *, int) = {
+ fsts, flds, ffloat, ftrc, fneg, fabs, fsqrt, fsrra,
+ fld0, fld1, fcnvsd, fcnvds, fnop_n, fnop_n, fipr, id_fxfd
+};
+
+static int (*fnmx[])(struct sh_fpu_soft_struct *, struct pt_regs *, int, int) = {
+ fadd, fsub, fmul, fdiv, fcmp_eq, fcmp_gt, fmov_idx_reg, fmov_reg_idx,
+ fmov_mem_reg, fmov_inc_reg, fmov_reg_mem, fmov_reg_dec,
+ fmov_reg_reg, id_fnxd, fmac, fnop_mn};
+
+static int id_fxfd(struct sh_fpu_soft_struct *fregs, int x)
+{
+ const int flag[] = { FPSCR_SZ, FPSCR_PR, FPSCR_FR, 0 };
+ switch (x & 3) {
+ case 3:
+ fxchg(fregs, flag[x >> 2]);
+ break;
+ case 1:
+ ftrv(fregs, x - 1);
+ break;
+ default:
+ fsca(fregs, x);
+ }
+ return 0;
+}
+
+static int
+id_fnxd(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int x, int n)
+{
+ return (fnxd[x])(fregs, n);
+}
+
+static int
+id_fnmx(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, u16 code)
+{
+ int n = (code >> 8) & 0xf, m = (code >> 4) & 0xf, x = code & 0xf;
+ return (fnmx[x])(fregs, regs, m, n);
+}
+
+static int
+id_sys(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, u16 code)
+{
+ int n = ((code >> 8) & 0xf);
+ unsigned long *reg = (code & 0x0010) ? &FPUL : &FPSCR;
+
+ switch (code & 0xf0ff) {
+ case 0x005a:
+ case 0x006a:
+ Rn = *reg;
+ break;
+ case 0x405a:
+ case 0x406a:
+ *reg = Rn;
+ break;
+ case 0x4052:
+ case 0x4062:
+ Rn -= 4;
+ WRITE(*reg, Rn);
+ break;
+ case 0x4056:
+ case 0x4066:
+ READ(*reg, Rn);
+ Rn += 4;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int fpu_emulate(u16 code, struct sh_fpu_soft_struct *fregs, struct pt_regs *regs)
+{
+ if ((code & 0xf000) == 0xf000)
+ return id_fnmx(fregs, regs, code);
+ else
+ return id_sys(fregs, regs, code);
+}
+
+/**
+ * denormal_to_double - Given denormalized float number,
+ * store double float
+ *
+ * @fpu: Pointer to sh_fpu_hard structure
+ * @n: Index to FP register
+ */
+static void denormal_to_double(struct sh_fpu_hard_struct *fpu, int n)
+{
+ unsigned long du, dl;
+ unsigned long x = fpu->fpul;
+ int exp = 1023 - 126;
+
+ if (x != 0 && (x & 0x7f800000) == 0) {
+ du = (x & 0x80000000);
+ while ((x & 0x00800000) == 0) {
+ x <<= 1;
+ exp--;
+ }
+ x &= 0x007fffff;
+ du |= (exp << 20) | (x >> 3);
+ dl = x << 29;
+
+ fpu->fp_regs[n] = du;
+ fpu->fp_regs[n+1] = dl;
+ }
+}
+
+/**
+ * ieee_fpe_handler - Handle denormalized number exception
+ *
+ * @regs: Pointer to register structure
+ *
+ * Returns 1 when it's handled (should not cause exception).
+ */
+static int ieee_fpe_handler(struct pt_regs *regs)
+{
+ unsigned short insn = *(unsigned short *)regs->pc;
+ unsigned short finsn;
+ unsigned long nextpc;
+ int nib[4] = {
+ (insn >> 12) & 0xf,
+ (insn >> 8) & 0xf,
+ (insn >> 4) & 0xf,
+ insn & 0xf};
+
+ if (nib[0] == 0xb ||
+ (nib[0] == 0x4 && nib[2] == 0x0 && nib[3] == 0xb)) /* bsr & jsr */
+ regs->pr = regs->pc + 4;
+
+ if (nib[0] == 0xa || nib[0] == 0xb) { /* bra & bsr */
+ nextpc = regs->pc + 4 + ((short) ((insn & 0xfff) << 4) >> 3);
+ finsn = *(unsigned short *) (regs->pc + 2);
+ } else if (nib[0] == 0x8 && nib[1] == 0xd) { /* bt/s */
+ if (regs->sr & 1)
+ nextpc = regs->pc + 4 + ((char) (insn & 0xff) << 1);
+ else
+ nextpc = regs->pc + 4;
+ finsn = *(unsigned short *) (regs->pc + 2);
+ } else if (nib[0] == 0x8 && nib[1] == 0xf) { /* bf/s */
+ if (regs->sr & 1)
+ nextpc = regs->pc + 4;
+ else
+ nextpc = regs->pc + 4 + ((char) (insn & 0xff) << 1);
+ finsn = *(unsigned short *) (regs->pc + 2);
+ } else if (nib[0] == 0x4 && nib[3] == 0xb &&
+ (nib[2] == 0x0 || nib[2] == 0x2)) { /* jmp & jsr */
+ nextpc = regs->regs[nib[1]];
+ finsn = *(unsigned short *) (regs->pc + 2);
+ } else if (nib[0] == 0x0 && nib[3] == 0x3 &&
+ (nib[2] == 0x0 || nib[2] == 0x2)) { /* braf & bsrf */
+ nextpc = regs->pc + 4 + regs->regs[nib[1]];
+ finsn = *(unsigned short *) (regs->pc + 2);
+ } else if (insn == 0x000b) { /* rts */
+ nextpc = regs->pr;
+ finsn = *(unsigned short *) (regs->pc + 2);
+ } else {
+ nextpc = regs->pc + 2;
+ finsn = insn;
+ }
+
+ if ((finsn & 0xf1ff) == 0xf0ad) { /* fcnvsd */
+ struct task_struct *tsk = current;
+
+ if ((tsk->thread.fpu.hard.fpscr & (1 << 17))) {
+ /* FPU error */
+ denormal_to_double (&tsk->thread.fpu.hard,
+ (finsn >> 8) & 0xf);
+ tsk->thread.fpu.hard.fpscr &=
+ ~(FPSCR_CAUSE_MASK | FPSCR_FLAG_MASK);
+ set_tsk_thread_flag(tsk, TIF_USEDFPU);
+ } else {
+ tsk->thread.trap_no = 11;
+ tsk->thread.error_code = 0;
+ force_sig(SIGFPE, tsk);
+ }
+
+ regs->pc = nextpc;
+ return 1;
+ }
+
+ return 0;
+}
+
+asmlinkage void do_fpu_error(unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7,
+ struct pt_regs regs)
+{
+ struct task_struct *tsk = current;
+
+ if (ieee_fpe_handler (&regs))
+ return;
+
+ regs.pc += 2;
+ tsk->thread.trap_no = 11;
+ tsk->thread.error_code = 0;
+ force_sig(SIGFPE, tsk);
+}
+
+/**
+ * fpu_init - Initialize FPU registers
+ * @fpu: Pointer to software emulated FPU registers.
+ */
+static void fpu_init(struct sh_fpu_soft_struct *fpu)
+{
+ int i;
+
+ fpu->fpscr = FPSCR_INIT;
+ fpu->fpul = 0;
+
+ for (i = 0; i < 16; i++) {
+ fpu->fp_regs[i] = 0;
+ fpu->xfp_regs[i]= 0;
+ }
+}
+
+/**
+ * do_fpu_inst - Handle reserved instructions for FPU emulation
+ * @inst: instruction code.
+ * @regs: registers on stack.
+ */
+int do_fpu_inst(unsigned short inst, struct pt_regs *regs)
+{
+ struct task_struct *tsk = current;
+ struct sh_fpu_soft_struct *fpu = &(tsk->thread.fpu.soft);
+
+ if (!test_tsk_thread_flag(tsk, TIF_USEDFPU)) {
+ /* initialize once. */
+ fpu_init(fpu);
+ set_tsk_thread_flag(tsk, TIF_USEDFPU);
+ }
+
+ return fpu_emulate(inst, fpu, regs);
+}
diff --git a/arch/sh/math-emu/sfp-util.h b/arch/sh/math-emu/sfp-util.h
new file mode 100644
index 00000000000..8ae1bd310ad
--- /dev/null
+++ b/arch/sh/math-emu/sfp-util.h
@@ -0,0 +1,72 @@
+/*
+ * These are copied from glibc/stdlib/longlong.h
+ */
+
+#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
+ do { \
+ UWtype __x; \
+ __x = (al) + (bl); \
+ (sh) = (ah) + (bh) + (__x < (al)); \
+ (sl) = __x; \
+ } while (0)
+
+#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
+ do { \
+ UWtype __x; \
+ __x = (al) - (bl); \
+ (sh) = (ah) - (bh) - (__x > (al)); \
+ (sl) = __x; \
+ } while (0)
+
+#define umul_ppmm(w1, w0, u, v) \
+ __asm__ ("dmulu.l %2,%3\n\tsts macl,%1\n\tsts mach,%0" \
+ : "=r" ((u32)(w1)), "=r" ((u32)(w0)) \
+ : "r" ((u32)(u)), "r" ((u32)(v)) \
+ : "macl", "mach")
+
+#define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2))
+#define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1))
+#define __ll_highpart(t) ((UWtype) (t) >> (W_TYPE_SIZE / 2))
+
+#define udiv_qrnnd(q, r, n1, n0, d) \
+ do { \
+ UWtype __d1, __d0, __q1, __q0; \
+ UWtype __r1, __r0, __m; \
+ __d1 = __ll_highpart (d); \
+ __d0 = __ll_lowpart (d); \
+ \
+ __r1 = (n1) % __d1; \
+ __q1 = (n1) / __d1; \
+ __m = (UWtype) __q1 * __d0; \
+ __r1 = __r1 * __ll_B | __ll_highpart (n0); \
+ if (__r1 < __m) \
+ { \
+ __q1--, __r1 += (d); \
+ if (__r1 >= (d)) /* i.e. we didn't get carry when adding to __r1 */\
+ if (__r1 < __m) \
+ __q1--, __r1 += (d); \
+ } \
+ __r1 -= __m; \
+ \
+ __r0 = __r1 % __d1; \
+ __q0 = __r1 / __d1; \
+ __m = (UWtype) __q0 * __d0; \
+ __r0 = __r0 * __ll_B | __ll_lowpart (n0); \
+ if (__r0 < __m) \
+ { \
+ __q0--, __r0 += (d); \
+ if (__r0 >= (d)) \
+ if (__r0 < __m) \
+ __q0--, __r0 += (d); \
+ } \
+ __r0 -= __m; \
+ \
+ (q) = (UWtype) __q1 * __ll_B | __q0; \
+ (r) = __r0; \
+ } while (0)
+
+#define abort() return 0
+
+#define __BYTE_ORDER __LITTLE_ENDIAN
+
+
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index fb586b1cf8b..9dd606464d2 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -20,7 +20,10 @@ config CPU_SH4
config CPU_SH4A
bool
select CPU_SH4
- select CPU_HAS_INTC2_IRQ
+
+config CPU_SH4AL_DSP
+ bool
+ select CPU_SH4A
config CPU_SUBTYPE_ST40
bool
@@ -48,6 +51,12 @@ config CPU_SUBTYPE_SH7705
select CPU_SH3
select CPU_HAS_PINT_IRQ
+config CPU_SUBTYPE_SH7706
+ bool "Support SH7706 processor"
+ select CPU_SH3
+ help
+ Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
+
config CPU_SUBTYPE_SH7707
bool "Support SH7707 processor"
select CPU_SH3
@@ -69,6 +78,12 @@ config CPU_SUBTYPE_SH7709
help
Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU.
+config CPU_SUBTYPE_SH7710
+ bool "Support SH7710 processor"
+ select CPU_SH3
+ help
+ Select SH7710 if you have a SH3-DSP SH7710 CPU.
+
comment "SH-4 Processor Support"
config CPU_SUBTYPE_SH7750
@@ -133,10 +148,6 @@ config CPU_SUBTYPE_ST40GX1
comment "SH-4A Processor Support"
-config CPU_SUBTYPE_SH73180
- bool "Support SH73180 processor"
- select CPU_SH4A
-
config CPU_SUBTYPE_SH7770
bool "Support SH7770 processor"
select CPU_SH4A
@@ -144,6 +155,17 @@ config CPU_SUBTYPE_SH7770
config CPU_SUBTYPE_SH7780
bool "Support SH7780 processor"
select CPU_SH4A
+ select CPU_HAS_INTC2_IRQ
+
+comment "SH4AL-DSP Processor Support"
+
+config CPU_SUBTYPE_SH73180
+ bool "Support SH73180 processor"
+ select CPU_SH4AL_DSP
+
+config CPU_SUBTYPE_SH7343
+ bool "Support SH7343 processor"
+ select CPU_SH4AL_DSP
endmenu
@@ -161,15 +183,59 @@ config MMU
turning this off will boot the kernel on these machines with the
MMU implicitly switched off.
+config PAGE_OFFSET
+ hex
+ default "0x80000000" if MMU
+ default "0x00000000"
+
+config MEMORY_START
+ hex "Physical memory start address"
+ default "0x08000000"
+ ---help---
+ Computers built with Hitachi SuperH processors always
+ map the ROM starting at address zero. But the processor
+ does not specify the range that RAM takes.
+
+ The physical memory (RAM) start address will be automatically
+ set to 08000000. Other platforms, such as the Solution Engine
+ boards typically map RAM at 0C000000.
+
+ Tweak this only when porting to a new machine which does not
+ already have a defconfig. Changing it from the known correct
+ value on any of the known systems will only lead to disaster.
+
+config MEMORY_SIZE
+ hex "Physical memory size"
+ default "0x00400000"
+ help
+ This sets the default memory size assumed by your SH kernel. It can
+ be overridden as normal by the 'mem=' argument on the kernel command
+ line. If unsure, consult your board specifications or just leave it
+ as 0x00400000 which was the default value before this became
+ configurable.
+
config 32BIT
bool "Support 32-bit physical addressing through PMB"
- depends on CPU_SH4A
+ depends on CPU_SH4A && MMU
default y
help
If you say Y here, physical addressing will be extended to
32-bits through the SH-4A PMB. If this is not set, legacy
29-bit physical addressing will be used.
+config VSYSCALL
+ bool "Support vsyscall page"
+ depends on MMU
+ default y
+ help
+ This will enable support for the kernel mapping a vDSO page
+ in process space, and subsequently handing down the entry point
+ to the libc through the ELF auxiliary vector.
+
+ From the kernel side this is used for the signal trampoline.
+ For systems with an MMU that can afford to give up a page,
+ (the default value) say Y.
+
choice
prompt "HugeTLB page size"
depends on HUGETLB_PAGE && CPU_SH4 && MMU
diff --git a/arch/sh/mm/Makefile b/arch/sh/mm/Makefile
index 9489a142464..3ffd7f68c0a 100644
--- a/arch/sh/mm/Makefile
+++ b/arch/sh/mm/Makefile
@@ -6,20 +6,26 @@ obj-y := init.o extable.o consistent.o
obj-$(CONFIG_CPU_SH2) += cache-sh2.o
obj-$(CONFIG_CPU_SH3) += cache-sh3.o
-obj-$(CONFIG_CPU_SH4) += cache-sh4.o pg-sh4.o
+obj-$(CONFIG_CPU_SH4) += cache-sh4.o
obj-$(CONFIG_DMA_PAGE_OPS) += pg-dma.o
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
mmu-y := fault-nommu.o tlb-nommu.o pg-nommu.o
-mmu-$(CONFIG_MMU) := fault.o clear_page.o copy_page.o
+mmu-$(CONFIG_MMU) := fault.o clear_page.o copy_page.o tlb-flush.o \
+ ioremap.o
obj-y += $(mmu-y)
+ifdef CONFIG_DEBUG_FS
+obj-$(CONFIG_CPU_SH4) += cache-debugfs.o
+endif
+
ifdef CONFIG_MMU
-obj-$(CONFIG_CPU_SH3) += tlb-sh3.o
-obj-$(CONFIG_CPU_SH4) += tlb-sh4.o ioremap.o
+obj-$(CONFIG_CPU_SH3) += tlb-sh3.o
+obj-$(CONFIG_CPU_SH4) += tlb-sh4.o pg-sh4.o
obj-$(CONFIG_SH7705_CACHE_32KB) += pg-sh7705.o
endif
-obj-$(CONFIG_SH7705_CACHE_32KB) += cache-sh7705.o
+obj-$(CONFIG_SH7705_CACHE_32KB) += cache-sh7705.o
+obj-$(CONFIG_32BIT) += pmb.o
diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c
new file mode 100644
index 00000000000..a22d914e4d1
--- /dev/null
+++ b/arch/sh/mm/cache-debugfs.c
@@ -0,0 +1,147 @@
+/*
+ * debugfs ops for the L1 cache
+ *
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <asm/processor.h>
+#include <asm/uaccess.h>
+#include <asm/cache.h>
+#include <asm/io.h>
+
+enum cache_type {
+ CACHE_TYPE_ICACHE,
+ CACHE_TYPE_DCACHE,
+ CACHE_TYPE_UNIFIED,
+};
+
+static int cache_seq_show(struct seq_file *file, void *iter)
+{
+ unsigned int cache_type = (unsigned int)file->private;
+ struct cache_info *cache;
+ unsigned int waysize, way, cache_size;
+ unsigned long ccr, base;
+ static unsigned long addrstart = 0;
+
+ /*
+ * Go uncached immediately so we don't skew the results any
+ * more than we already are..
+ */
+ jump_to_P2();
+
+ ccr = ctrl_inl(CCR);
+ if ((ccr & CCR_CACHE_ENABLE) == 0) {
+ back_to_P1();
+
+ seq_printf(file, "disabled\n");
+ return 0;
+ }
+
+ if (cache_type == CACHE_TYPE_DCACHE) {
+ base = CACHE_OC_ADDRESS_ARRAY;
+ cache = &cpu_data->dcache;
+ } else {
+ base = CACHE_IC_ADDRESS_ARRAY;
+ cache = &cpu_data->icache;
+ }
+
+ /*
+ * Due to the amount of data written out (depending on the cache size),
+ * we may be iterated over multiple times. In this case, keep track of
+ * the entry position in addrstart, and rewind it when we've hit the
+ * end of the cache.
+ *
+ * Likewise, the same code is used for multiple caches, so care must
+ * be taken for bouncing addrstart back and forth so the appropriate
+ * cache is hit.
+ */
+ cache_size = cache->ways * cache->sets * cache->linesz;
+ if (((addrstart & 0xff000000) != base) ||
+ (addrstart & 0x00ffffff) > cache_size)
+ addrstart = base;
+
+ waysize = cache->sets;
+
+ /*
+ * If the OC is already in RAM mode, we only have
+ * half of the entries to consider..
+ */
+ if ((ccr & CCR_CACHE_ORA) && cache_type == CACHE_TYPE_DCACHE)
+ waysize >>= 1;
+
+ waysize <<= cache->entry_shift;
+
+ for (way = 0; way < cache->ways; way++) {
+ unsigned long addr;
+ unsigned int line;
+
+ seq_printf(file, "-----------------------------------------\n");
+ seq_printf(file, "Way %d\n", way);
+ seq_printf(file, "-----------------------------------------\n");
+
+ for (addr = addrstart, line = 0;
+ addr < addrstart + waysize;
+ addr += cache->linesz, line++) {
+ unsigned long data = ctrl_inl(addr);
+
+ /* Check the V bit, ignore invalid cachelines */
+ if ((data & 1) == 0)
+ continue;
+
+ /* U: Dirty, cache tag is 10 bits up */
+ seq_printf(file, "%3d: %c 0x%lx\n",
+ line, data & 2 ? 'U' : ' ',
+ data & 0x1ffffc00);
+ }
+
+ addrstart += cache->way_incr;
+ }
+
+ back_to_P1();
+
+ return 0;
+}
+
+static int cache_debugfs_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, cache_seq_show, inode->u.generic_ip);
+}
+
+static struct file_operations cache_debugfs_fops = {
+ .owner = THIS_MODULE,
+ .open = cache_debugfs_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
+static int __init cache_debugfs_init(void)
+{
+ struct dentry *dcache_dentry, *icache_dentry;
+
+ dcache_dentry = debugfs_create_file("dcache", S_IRUSR, NULL,
+ (unsigned int *)CACHE_TYPE_DCACHE,
+ &cache_debugfs_fops);
+ if (IS_ERR(dcache_dentry))
+ return PTR_ERR(dcache_dentry);
+
+ icache_dentry = debugfs_create_file("icache", S_IRUSR, NULL,
+ (unsigned int *)CACHE_TYPE_ICACHE,
+ &cache_debugfs_fops);
+ if (IS_ERR(icache_dentry)) {
+ debugfs_remove(dcache_dentry);
+ return PTR_ERR(icache_dentry);
+ }
+
+ return 0;
+}
+module_init(cache_debugfs_init);
+
+MODULE_LICENSE("GPL v2");
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index 524cea5b47f..e48cc22724d 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -2,49 +2,120 @@
* arch/sh/mm/cache-sh4.c
*
* Copyright (C) 1999, 2000, 2002 Niibe Yutaka
- * Copyright (C) 2001, 2002, 2003, 2004 Paul Mundt
+ * Copyright (C) 2001 - 2006 Paul Mundt
* Copyright (C) 2003 Richard Curnow
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
-
#include <linux/init.h>
-#include <linux/mman.h>
#include <linux/mm.h>
-#include <linux/threads.h>
#include <asm/addrspace.h>
-#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/cache.h>
#include <asm/io.h>
-#include <asm/uaccess.h>
#include <asm/pgalloc.h>
#include <asm/mmu_context.h>
#include <asm/cacheflush.h>
-extern void __flush_cache_4096_all(unsigned long start);
-static void __flush_cache_4096_all_ex(unsigned long start);
-extern void __flush_dcache_all(void);
-static void __flush_dcache_all_ex(void);
+/*
+ * The maximum number of pages we support up to when doing ranged dcache
+ * flushing. Anything exceeding this will simply flush the dcache in its
+ * entirety.
+ */
+#define MAX_DCACHE_PAGES 64 /* XXX: Tune for ways */
+
+static void __flush_dcache_segment_1way(unsigned long start,
+ unsigned long extent);
+static void __flush_dcache_segment_2way(unsigned long start,
+ unsigned long extent);
+static void __flush_dcache_segment_4way(unsigned long start,
+ unsigned long extent);
+
+static void __flush_cache_4096(unsigned long addr, unsigned long phys,
+ unsigned long exec_offset);
+
+/*
+ * This is initialised here to ensure that it is not placed in the BSS. If
+ * that were to happen, note that cache_init gets called before the BSS is
+ * cleared, so this would get nulled out which would be hopeless.
+ */
+static void (*__flush_dcache_segment_fn)(unsigned long, unsigned long) =
+ (void (*)(unsigned long, unsigned long))0xdeadbeef;
+
+static void compute_alias(struct cache_info *c)
+{
+ c->alias_mask = ((c->sets - 1) << c->entry_shift) & ~(PAGE_SIZE - 1);
+ c->n_aliases = (c->alias_mask >> PAGE_SHIFT) + 1;
+}
+
+static void __init emit_cache_params(void)
+{
+ printk("PVR=%08x CVR=%08x PRR=%08x\n",
+ ctrl_inl(CCN_PVR),
+ ctrl_inl(CCN_CVR),
+ ctrl_inl(CCN_PRR));
+ printk("I-cache : n_ways=%d n_sets=%d way_incr=%d\n",
+ cpu_data->icache.ways,
+ cpu_data->icache.sets,
+ cpu_data->icache.way_incr);
+ printk("I-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n",
+ cpu_data->icache.entry_mask,
+ cpu_data->icache.alias_mask,
+ cpu_data->icache.n_aliases);
+ printk("D-cache : n_ways=%d n_sets=%d way_incr=%d\n",
+ cpu_data->dcache.ways,
+ cpu_data->dcache.sets,
+ cpu_data->dcache.way_incr);
+ printk("D-cache : entry_mask=0x%08x alias_mask=0x%08x n_aliases=%d\n",
+ cpu_data->dcache.entry_mask,
+ cpu_data->dcache.alias_mask,
+ cpu_data->dcache.n_aliases);
+
+ if (!__flush_dcache_segment_fn)
+ panic("unknown number of cache ways\n");
+}
/*
* SH-4 has virtually indexed and physically tagged cache.
*/
-struct semaphore p3map_sem[4];
+/* Worst case assumed to be 64k cache, direct-mapped i.e. 4 synonym bits. */
+#define MAX_P3_SEMAPHORES 16
+
+struct semaphore p3map_sem[MAX_P3_SEMAPHORES];
void __init p3_cache_init(void)
{
- if (remap_area_pages(P3SEG, 0, PAGE_SIZE*4, _PAGE_CACHABLE))
+ int i;
+
+ compute_alias(&cpu_data->icache);
+ compute_alias(&cpu_data->dcache);
+
+ switch (cpu_data->dcache.ways) {
+ case 1:
+ __flush_dcache_segment_fn = __flush_dcache_segment_1way;
+ break;
+ case 2:
+ __flush_dcache_segment_fn = __flush_dcache_segment_2way;
+ break;
+ case 4:
+ __flush_dcache_segment_fn = __flush_dcache_segment_4way;
+ break;
+ default:
+ __flush_dcache_segment_fn = NULL;
+ break;
+ }
+
+ emit_cache_params();
+
+ if (remap_area_pages(P3SEG, 0, PAGE_SIZE * 4, _PAGE_CACHABLE))
panic("%s failed.", __FUNCTION__);
- sema_init (&p3map_sem[0], 1);
- sema_init (&p3map_sem[1], 1);
- sema_init (&p3map_sem[2], 1);
- sema_init (&p3map_sem[3], 1);
+ for (i = 0; i < cpu_data->dcache.n_aliases; i++)
+ sema_init(&p3map_sem[i], 1);
}
/*
@@ -89,7 +160,6 @@ void __flush_purge_region(void *start, int size)
}
}
-
/*
* No write back please
*/
@@ -108,40 +178,6 @@ void __flush_invalidate_region(void *start, int size)
}
}
-static void __flush_dcache_all_ex(void)
-{
- unsigned long addr, end_addr, entry_offset;
-
- end_addr = CACHE_OC_ADDRESS_ARRAY + (cpu_data->dcache.sets << cpu_data->dcache.entry_shift) * cpu_data->dcache.ways;
- entry_offset = 1 << cpu_data->dcache.entry_shift;
- for (addr = CACHE_OC_ADDRESS_ARRAY; addr < end_addr; addr += entry_offset) {
- ctrl_outl(0, addr);
- }
-}
-
-static void __flush_cache_4096_all_ex(unsigned long start)
-{
- unsigned long addr, entry_offset;
- int i;
-
- entry_offset = 1 << cpu_data->dcache.entry_shift;
- for (i = 0; i < cpu_data->dcache.ways; i++, start += cpu_data->dcache.way_incr) {
- for (addr = CACHE_OC_ADDRESS_ARRAY + start;
- addr < CACHE_OC_ADDRESS_ARRAY + 4096 + start;
- addr += entry_offset) {
- ctrl_outl(0, addr);
- }
- }
-}
-
-void flush_cache_4096_all(unsigned long start)
-{
- if (cpu_data->dcache.ways == 1)
- __flush_cache_4096_all(start);
- else
- __flush_cache_4096_all_ex(start);
-}
-
/*
* Write back the range of D-cache, and purge the I-cache.
*
@@ -153,14 +189,14 @@ void flush_icache_range(unsigned long start, unsigned long end)
}
/*
- * Write back the D-cache and purge the I-cache for signal trampoline.
+ * Write back the D-cache and purge the I-cache for signal trampoline.
* .. which happens to be the same behavior as flush_icache_range().
* So, we simply flush out a line.
*/
void flush_cache_sigtramp(unsigned long addr)
{
unsigned long v, index;
- unsigned long flags;
+ unsigned long flags;
int i;
v = addr & ~(L1_CACHE_BYTES-1);
@@ -172,30 +208,33 @@ void flush_cache_sigtramp(unsigned long addr)
local_irq_save(flags);
jump_to_P2();
- for(i = 0; i < cpu_data->icache.ways; i++, index += cpu_data->icache.way_incr)
+
+ for (i = 0; i < cpu_data->icache.ways;
+ i++, index += cpu_data->icache.way_incr)
ctrl_outl(0, index); /* Clear out Valid-bit */
+
back_to_P1();
+ wmb();
local_irq_restore(flags);
}
static inline void flush_cache_4096(unsigned long start,
unsigned long phys)
{
- unsigned long flags;
- extern void __flush_cache_4096(unsigned long addr, unsigned long phys, unsigned long exec_offset);
+ unsigned long flags, exec_offset = 0;
/*
- * SH7751, SH7751R, and ST40 have no restriction to handle cache.
- * (While SH7750 must do that at P2 area.)
+ * All types of SH-4 require PC to be in P2 to operate on the I-cache.
+ * Some types of SH-4 require PC to be in P2 to operate on the D-cache.
*/
- if ((cpu_data->flags & CPU_HAS_P2_FLUSH_BUG)
- || start < CACHE_OC_ADDRESS_ARRAY) {
- local_irq_save(flags);
- __flush_cache_4096(start | SH_CACHE_ASSOC, P1SEGADDR(phys), 0x20000000);
- local_irq_restore(flags);
- } else {
- __flush_cache_4096(start | SH_CACHE_ASSOC, P1SEGADDR(phys), 0);
- }
+ if ((cpu_data->flags & CPU_HAS_P2_FLUSH_BUG) ||
+ (start < CACHE_OC_ADDRESS_ARRAY))
+ exec_offset = 0x20000000;
+
+ local_irq_save(flags);
+ __flush_cache_4096(start | SH_CACHE_ASSOC,
+ P1SEGADDR(phys), exec_offset);
+ local_irq_restore(flags);
}
/*
@@ -206,15 +245,19 @@ void flush_dcache_page(struct page *page)
{
if (test_bit(PG_mapped, &page->flags)) {
unsigned long phys = PHYSADDR(page_address(page));
+ unsigned long addr = CACHE_OC_ADDRESS_ARRAY;
+ int i, n;
/* Loop all the D-cache */
- flush_cache_4096(CACHE_OC_ADDRESS_ARRAY, phys);
- flush_cache_4096(CACHE_OC_ADDRESS_ARRAY | 0x1000, phys);
- flush_cache_4096(CACHE_OC_ADDRESS_ARRAY | 0x2000, phys);
- flush_cache_4096(CACHE_OC_ADDRESS_ARRAY | 0x3000, phys);
+ n = cpu_data->dcache.n_aliases;
+ for (i = 0; i < n; i++, addr += PAGE_SIZE)
+ flush_cache_4096(addr, phys);
}
+
+ wmb();
}
+/* TODO: Selective icache invalidation through IC address array.. */
static inline void flush_icache_all(void)
{
unsigned long flags, ccr;
@@ -227,34 +270,142 @@ static inline void flush_icache_all(void)
ccr |= CCR_CACHE_ICI;
ctrl_outl(ccr, CCR);
+ /*
+ * back_to_P1() will take care of the barrier for us, don't add
+ * another one!
+ */
+
back_to_P1();
local_irq_restore(flags);
}
+void flush_dcache_all(void)
+{
+ (*__flush_dcache_segment_fn)(0UL, cpu_data->dcache.way_size);
+ wmb();
+}
+
void flush_cache_all(void)
{
- if (cpu_data->dcache.ways == 1)
- __flush_dcache_all();
- else
- __flush_dcache_all_ex();
+ flush_dcache_all();
flush_icache_all();
}
+static void __flush_cache_mm(struct mm_struct *mm, unsigned long start,
+ unsigned long end)
+{
+ unsigned long d = 0, p = start & PAGE_MASK;
+ unsigned long alias_mask = cpu_data->dcache.alias_mask;
+ unsigned long n_aliases = cpu_data->dcache.n_aliases;
+ unsigned long select_bit;
+ unsigned long all_aliases_mask;
+ unsigned long addr_offset;
+ pgd_t *dir;
+ pmd_t *pmd;
+ pud_t *pud;
+ pte_t *pte;
+ int i;
+
+ dir = pgd_offset(mm, p);
+ pud = pud_offset(dir, p);
+ pmd = pmd_offset(pud, p);
+ end = PAGE_ALIGN(end);
+
+ all_aliases_mask = (1 << n_aliases) - 1;
+
+ do {
+ if (pmd_none(*pmd) || unlikely(pmd_bad(*pmd))) {
+ p &= PMD_MASK;
+ p += PMD_SIZE;
+ pmd++;
+
+ continue;
+ }
+
+ pte = pte_offset_kernel(pmd, p);
+
+ do {
+ unsigned long phys;
+ pte_t entry = *pte;
+
+ if (!(pte_val(entry) & _PAGE_PRESENT)) {
+ pte++;
+ p += PAGE_SIZE;
+ continue;
+ }
+
+ phys = pte_val(entry) & PTE_PHYS_MASK;
+
+ if ((p ^ phys) & alias_mask) {
+ d |= 1 << ((p & alias_mask) >> PAGE_SHIFT);
+ d |= 1 << ((phys & alias_mask) >> PAGE_SHIFT);
+
+ if (d == all_aliases_mask)
+ goto loop_exit;
+ }
+
+ pte++;
+ p += PAGE_SIZE;
+ } while (p < end && ((unsigned long)pte & ~PAGE_MASK));
+ pmd++;
+ } while (p < end);
+
+loop_exit:
+ addr_offset = 0;
+ select_bit = 1;
+
+ for (i = 0; i < n_aliases; i++) {
+ if (d & select_bit) {
+ (*__flush_dcache_segment_fn)(addr_offset, PAGE_SIZE);
+ wmb();
+ }
+
+ select_bit <<= 1;
+ addr_offset += PAGE_SIZE;
+ }
+}
+
+/*
+ * Note : (RPC) since the caches are physically tagged, the only point
+ * of flush_cache_mm for SH-4 is to get rid of aliases from the
+ * D-cache. The assumption elsewhere, e.g. flush_cache_range, is that
+ * lines can stay resident so long as the virtual address they were
+ * accessed with (hence cache set) is in accord with the physical
+ * address (i.e. tag). It's no different here. So I reckon we don't
+ * need to flush the I-cache, since aliases don't matter for that. We
+ * should try that.
+ *
+ * Caller takes mm->mmap_sem.
+ */
void flush_cache_mm(struct mm_struct *mm)
{
- /* Is there any good way? */
- /* XXX: possibly call flush_cache_range for each vm area */
- /*
- * FIXME: Really, the optimal solution here would be able to flush out
- * individual lines created by the specified context, but this isn't
- * feasible for a number of architectures (such as MIPS, and some
- * SPARC) .. is this possible for SuperH?
- *
- * In the meantime, we'll just flush all of the caches.. this
- * seems to be the simplest way to avoid at least a few wasted
- * cache flushes. -Lethal
+ /*
+ * If cache is only 4k-per-way, there are never any 'aliases'. Since
+ * the cache is physically tagged, the data can just be left in there.
*/
- flush_cache_all();
+ if (cpu_data->dcache.n_aliases == 0)
+ return;
+
+ /*
+ * Don't bother groveling around the dcache for the VMA ranges
+ * if there are too many PTEs to make it worthwhile.
+ */
+ if (mm->nr_ptes >= MAX_DCACHE_PAGES)
+ flush_dcache_all();
+ else {
+ struct vm_area_struct *vma;
+
+ /*
+ * In this case there are reasonably sized ranges to flush,
+ * iterate through the VMA list and take care of any aliases.
+ */
+ for (vma = mm->mmap; vma; vma = vma->vm_next)
+ __flush_cache_mm(mm, vma->vm_start, vma->vm_end);
+ }
+
+ /* Only touch the icache if one of the VMAs has VM_EXEC set. */
+ if (mm->exec_vm)
+ flush_icache_all();
}
/*
@@ -263,27 +414,40 @@ void flush_cache_mm(struct mm_struct *mm)
* ADDR: Virtual Address (U0 address)
* PFN: Physical page number
*/
-void flush_cache_page(struct vm_area_struct *vma, unsigned long address, unsigned long pfn)
+void flush_cache_page(struct vm_area_struct *vma, unsigned long address,
+ unsigned long pfn)
{
unsigned long phys = pfn << PAGE_SHIFT;
+ unsigned int alias_mask;
+
+ alias_mask = cpu_data->dcache.alias_mask;
/* We only need to flush D-cache when we have alias */
- if ((address^phys) & CACHE_ALIAS) {
+ if ((address^phys) & alias_mask) {
/* Loop 4K of the D-cache */
flush_cache_4096(
- CACHE_OC_ADDRESS_ARRAY | (address & CACHE_ALIAS),
+ CACHE_OC_ADDRESS_ARRAY | (address & alias_mask),
phys);
/* Loop another 4K of the D-cache */
flush_cache_4096(
- CACHE_OC_ADDRESS_ARRAY | (phys & CACHE_ALIAS),
+ CACHE_OC_ADDRESS_ARRAY | (phys & alias_mask),
phys);
}
- if (vma->vm_flags & VM_EXEC)
- /* Loop 4K (half) of the I-cache */
+ alias_mask = cpu_data->icache.alias_mask;
+ if (vma->vm_flags & VM_EXEC) {
+ /*
+ * Evict entries from the portion of the cache from which code
+ * may have been executed at this address (virtual). There's
+ * no need to evict from the portion corresponding to the
+ * physical address as for the D-cache, because we know the
+ * kernel has never executed the code through its identity
+ * translation.
+ */
flush_cache_4096(
- CACHE_IC_ADDRESS_ARRAY | (address & 0x1000),
+ CACHE_IC_ADDRESS_ARRAY | (address & alias_mask),
phys);
+ }
}
/*
@@ -298,52 +462,31 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long address, unsigne
void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
unsigned long end)
{
- unsigned long p = start & PAGE_MASK;
- pgd_t *dir;
- pmd_t *pmd;
- pte_t *pte;
- pte_t entry;
- unsigned long phys;
- unsigned long d = 0;
-
- dir = pgd_offset(vma->vm_mm, p);
- pmd = pmd_offset(dir, p);
+ /*
+ * If cache is only 4k-per-way, there are never any 'aliases'. Since
+ * the cache is physically tagged, the data can just be left in there.
+ */
+ if (cpu_data->dcache.n_aliases == 0)
+ return;
- do {
- if (pmd_none(*pmd) || pmd_bad(*pmd)) {
- p &= ~((1 << PMD_SHIFT) -1);
- p += (1 << PMD_SHIFT);
- pmd++;
- continue;
- }
- pte = pte_offset_kernel(pmd, p);
- do {
- entry = *pte;
- if ((pte_val(entry) & _PAGE_PRESENT)) {
- phys = pte_val(entry)&PTE_PHYS_MASK;
- if ((p^phys) & CACHE_ALIAS) {
- d |= 1 << ((p & CACHE_ALIAS)>>12);
- d |= 1 << ((phys & CACHE_ALIAS)>>12);
- if (d == 0x0f)
- goto loop_exit;
- }
- }
- pte++;
- p += PAGE_SIZE;
- } while (p < end && ((unsigned long)pte & ~PAGE_MASK));
- pmd++;
- } while (p < end);
- loop_exit:
- if (d & 1)
- flush_cache_4096_all(0);
- if (d & 2)
- flush_cache_4096_all(0x1000);
- if (d & 4)
- flush_cache_4096_all(0x2000);
- if (d & 8)
- flush_cache_4096_all(0x3000);
- if (vma->vm_flags & VM_EXEC)
+ /*
+ * Don't bother with the lookup and alias check if we have a
+ * wide range to cover, just blow away the dcache in its
+ * entirety instead. -- PFM.
+ */
+ if (((end - start) >> PAGE_SHIFT) >= MAX_DCACHE_PAGES)
+ flush_dcache_all();
+ else
+ __flush_cache_mm(vma->vm_mm, start, end);
+
+ if (vma->vm_flags & VM_EXEC) {
+ /*
+ * TODO: Is this required??? Need to look at how I-cache
+ * coherency is assured when new programs are loaded to see if
+ * this matters.
+ */
flush_icache_all();
+ }
}
/*
@@ -357,5 +500,273 @@ void flush_icache_user_range(struct vm_area_struct *vma,
struct page *page, unsigned long addr, int len)
{
flush_cache_page(vma, addr, page_to_pfn(page));
+ mb();
+}
+
+/**
+ * __flush_cache_4096
+ *
+ * @addr: address in memory mapped cache array
+ * @phys: P1 address to flush (has to match tags if addr has 'A' bit
+ * set i.e. associative write)
+ * @exec_offset: set to 0x20000000 if flush has to be executed from P2
+ * region else 0x0
+ *
+ * The offset into the cache array implied by 'addr' selects the
+ * 'colour' of the virtual address range that will be flushed. The
+ * operation (purge/write-back) is selected by the lower 2 bits of
+ * 'phys'.
+ */
+static void __flush_cache_4096(unsigned long addr, unsigned long phys,
+ unsigned long exec_offset)
+{
+ int way_count;
+ unsigned long base_addr = addr;
+ struct cache_info *dcache;
+ unsigned long way_incr;
+ unsigned long a, ea, p;
+ unsigned long temp_pc;
+
+ dcache = &cpu_data->dcache;
+ /* Write this way for better assembly. */
+ way_count = dcache->ways;
+ way_incr = dcache->way_incr;
+
+ /*
+ * Apply exec_offset (i.e. branch to P2 if required.).
+ *
+ * FIXME:
+ *
+ * If I write "=r" for the (temp_pc), it puts this in r6 hence
+ * trashing exec_offset before it's been added on - why? Hence
+ * "=&r" as a 'workaround'
+ */
+ asm volatile("mov.l 1f, %0\n\t"
+ "add %1, %0\n\t"
+ "jmp @%0\n\t"
+ "nop\n\t"
+ ".balign 4\n\t"
+ "1: .long 2f\n\t"
+ "2:\n" : "=&r" (temp_pc) : "r" (exec_offset));
+
+ /*
+ * We know there will be >=1 iteration, so write as do-while to avoid
+ * pointless nead-of-loop check for 0 iterations.
+ */
+ do {
+ ea = base_addr + PAGE_SIZE;
+ a = base_addr;
+ p = phys;
+
+ do {
+ *(volatile unsigned long *)a = p;
+ /*
+ * Next line: intentionally not p+32, saves an add, p
+ * will do since only the cache tag bits need to
+ * match.
+ */
+ *(volatile unsigned long *)(a+32) = p;
+ a += 64;
+ p += 64;
+ } while (a < ea);
+
+ base_addr += way_incr;
+ } while (--way_count != 0);
}
+/*
+ * Break the 1, 2 and 4 way variants of this out into separate functions to
+ * avoid nearly all the overhead of having the conditional stuff in the function
+ * bodies (+ the 1 and 2 way cases avoid saving any registers too).
+ */
+static void __flush_dcache_segment_1way(unsigned long start,
+ unsigned long extent_per_way)
+{
+ unsigned long orig_sr, sr_with_bl;
+ unsigned long base_addr;
+ unsigned long way_incr, linesz, way_size;
+ struct cache_info *dcache;
+ register unsigned long a0, a0e;
+
+ asm volatile("stc sr, %0" : "=r" (orig_sr));
+ sr_with_bl = orig_sr | (1<<28);
+ base_addr = ((unsigned long)&empty_zero_page[0]);
+
+ /*
+ * The previous code aligned base_addr to 16k, i.e. the way_size of all
+ * existing SH-4 D-caches. Whilst I don't see a need to have this
+ * aligned to any better than the cache line size (which it will be
+ * anyway by construction), let's align it to at least the way_size of
+ * any existing or conceivable SH-4 D-cache. -- RPC
+ */
+ base_addr = ((base_addr >> 16) << 16);
+ base_addr |= start;
+
+ dcache = &cpu_data->dcache;
+ linesz = dcache->linesz;
+ way_incr = dcache->way_incr;
+ way_size = dcache->way_size;
+
+ a0 = base_addr;
+ a0e = base_addr + extent_per_way;
+ do {
+ asm volatile("ldc %0, sr" : : "r" (sr_with_bl));
+ asm volatile("movca.l r0, @%0\n\t"
+ "ocbi @%0" : : "r" (a0));
+ a0 += linesz;
+ asm volatile("movca.l r0, @%0\n\t"
+ "ocbi @%0" : : "r" (a0));
+ a0 += linesz;
+ asm volatile("movca.l r0, @%0\n\t"
+ "ocbi @%0" : : "r" (a0));
+ a0 += linesz;
+ asm volatile("movca.l r0, @%0\n\t"
+ "ocbi @%0" : : "r" (a0));
+ asm volatile("ldc %0, sr" : : "r" (orig_sr));
+ a0 += linesz;
+ } while (a0 < a0e);
+}
+
+static void __flush_dcache_segment_2way(unsigned long start,
+ unsigned long extent_per_way)
+{
+ unsigned long orig_sr, sr_with_bl;
+ unsigned long base_addr;
+ unsigned long way_incr, linesz, way_size;
+ struct cache_info *dcache;
+ register unsigned long a0, a1, a0e;
+
+ asm volatile("stc sr, %0" : "=r" (orig_sr));
+ sr_with_bl = orig_sr | (1<<28);
+ base_addr = ((unsigned long)&empty_zero_page[0]);
+
+ /* See comment under 1-way above */
+ base_addr = ((base_addr >> 16) << 16);
+ base_addr |= start;
+
+ dcache = &cpu_data->dcache;
+ linesz = dcache->linesz;
+ way_incr = dcache->way_incr;
+ way_size = dcache->way_size;
+
+ a0 = base_addr;
+ a1 = a0 + way_incr;
+ a0e = base_addr + extent_per_way;
+ do {
+ asm volatile("ldc %0, sr" : : "r" (sr_with_bl));
+ asm volatile("movca.l r0, @%0\n\t"
+ "movca.l r0, @%1\n\t"
+ "ocbi @%0\n\t"
+ "ocbi @%1" : :
+ "r" (a0), "r" (a1));
+ a0 += linesz;
+ a1 += linesz;
+ asm volatile("movca.l r0, @%0\n\t"
+ "movca.l r0, @%1\n\t"
+ "ocbi @%0\n\t"
+ "ocbi @%1" : :
+ "r" (a0), "r" (a1));
+ a0 += linesz;
+ a1 += linesz;
+ asm volatile("movca.l r0, @%0\n\t"
+ "movca.l r0, @%1\n\t"
+ "ocbi @%0\n\t"
+ "ocbi @%1" : :
+ "r" (a0), "r" (a1));
+ a0 += linesz;
+ a1 += linesz;
+ asm volatile("movca.l r0, @%0\n\t"
+ "movca.l r0, @%1\n\t"
+ "ocbi @%0\n\t"
+ "ocbi @%1" : :
+ "r" (a0), "r" (a1));
+ asm volatile("ldc %0, sr" : : "r" (orig_sr));
+ a0 += linesz;
+ a1 += linesz;
+ } while (a0 < a0e);
+}
+
+static void __flush_dcache_segment_4way(unsigned long start,
+ unsigned long extent_per_way)
+{
+ unsigned long orig_sr, sr_with_bl;
+ unsigned long base_addr;
+ unsigned long way_incr, linesz, way_size;
+ struct cache_info *dcache;
+ register unsigned long a0, a1, a2, a3, a0e;
+
+ asm volatile("stc sr, %0" : "=r" (orig_sr));
+ sr_with_bl = orig_sr | (1<<28);
+ base_addr = ((unsigned long)&empty_zero_page[0]);
+
+ /* See comment under 1-way above */
+ base_addr = ((base_addr >> 16) << 16);
+ base_addr |= start;
+
+ dcache = &cpu_data->dcache;
+ linesz = dcache->linesz;
+ way_incr = dcache->way_incr;
+ way_size = dcache->way_size;
+
+ a0 = base_addr;
+ a1 = a0 + way_incr;
+ a2 = a1 + way_incr;
+ a3 = a2 + way_incr;
+ a0e = base_addr + extent_per_way;
+ do {
+ asm volatile("ldc %0, sr" : : "r" (sr_with_bl));
+ asm volatile("movca.l r0, @%0\n\t"
+ "movca.l r0, @%1\n\t"
+ "movca.l r0, @%2\n\t"
+ "movca.l r0, @%3\n\t"
+ "ocbi @%0\n\t"
+ "ocbi @%1\n\t"
+ "ocbi @%2\n\t"
+ "ocbi @%3\n\t" : :
+ "r" (a0), "r" (a1), "r" (a2), "r" (a3));
+ a0 += linesz;
+ a1 += linesz;
+ a2 += linesz;
+ a3 += linesz;
+ asm volatile("movca.l r0, @%0\n\t"
+ "movca.l r0, @%1\n\t"
+ "movca.l r0, @%2\n\t"
+ "movca.l r0, @%3\n\t"
+ "ocbi @%0\n\t"
+ "ocbi @%1\n\t"
+ "ocbi @%2\n\t"
+ "ocbi @%3\n\t" : :
+ "r" (a0), "r" (a1), "r" (a2), "r" (a3));
+ a0 += linesz;
+ a1 += linesz;
+ a2 += linesz;
+ a3 += linesz;
+ asm volatile("movca.l r0, @%0\n\t"
+ "movca.l r0, @%1\n\t"
+ "movca.l r0, @%2\n\t"
+ "movca.l r0, @%3\n\t"
+ "ocbi @%0\n\t"
+ "ocbi @%1\n\t"
+ "ocbi @%2\n\t"
+ "ocbi @%3\n\t" : :
+ "r" (a0), "r" (a1), "r" (a2), "r" (a3));
+ a0 += linesz;
+ a1 += linesz;
+ a2 += linesz;
+ a3 += linesz;
+ asm volatile("movca.l r0, @%0\n\t"
+ "movca.l r0, @%1\n\t"
+ "movca.l r0, @%2\n\t"
+ "movca.l r0, @%3\n\t"
+ "ocbi @%0\n\t"
+ "ocbi @%1\n\t"
+ "ocbi @%2\n\t"
+ "ocbi @%3\n\t" : :
+ "r" (a0), "r" (a1), "r" (a2), "r" (a3));
+ asm volatile("ldc %0, sr" : : "r" (orig_sr));
+ a0 += linesz;
+ a1 += linesz;
+ a2 += linesz;
+ a3 += linesz;
+ } while (a0 < a0e);
+}
diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c
index bf94eedb0a8..045abdf078f 100644
--- a/arch/sh/mm/cache-sh7705.c
+++ b/arch/sh/mm/cache-sh7705.c
@@ -9,7 +9,6 @@
* for more details.
*
*/
-
#include <linux/init.h>
#include <linux/mman.h>
#include <linux/mm.h>
@@ -25,14 +24,10 @@
#include <asm/mmu_context.h>
#include <asm/cacheflush.h>
-/* The 32KB cache on the SH7705 suffers from the same synonym problem
- * as SH4 CPUs */
-
-#define __pte_offset(address) \
- ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
-#define pte_offset(dir, address) ((pte_t *) pmd_page_vaddr(*(dir)) + \
- __pte_offset(address))
-
+/*
+ * The 32KB cache on the SH7705 suffers from the same synonym problem
+ * as SH4 CPUs
+ */
static inline void cache_wback_all(void)
{
unsigned long ways, waysize, addrstart;
@@ -73,7 +68,6 @@ void flush_icache_range(unsigned long start, unsigned long end)
__flush_wback_region((void *)start, end - start);
}
-
/*
* Writeback&Invalidate the D-cache of the page
*/
@@ -128,7 +122,6 @@ static void __flush_dcache_page(unsigned long phys)
local_irq_restore(flags);
}
-
/*
* Write back & invalidate the D-cache of the page.
* (To avoid "alias" issues)
@@ -186,7 +179,8 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
*
* ADDRESS: Virtual Address (U0 address)
*/
-void flush_cache_page(struct vm_area_struct *vma, unsigned long address, unsigned long pfn)
+void flush_cache_page(struct vm_area_struct *vma, unsigned long address,
+ unsigned long pfn)
{
__flush_dcache_page(pfn << PAGE_SHIFT);
}
@@ -203,4 +197,3 @@ void flush_icache_page(struct vm_area_struct *vma, struct page *page)
{
__flush_purge_region(page_address(page), PAGE_SIZE);
}
-
diff --git a/arch/sh/mm/clear_page.S b/arch/sh/mm/clear_page.S
index 08acead7b2a..7b96425ae27 100644
--- a/arch/sh/mm/clear_page.S
+++ b/arch/sh/mm/clear_page.S
@@ -193,102 +193,5 @@ ENTRY(__clear_user_page)
nop
.L4096: .word 4096
-ENTRY(__flush_cache_4096)
- mov.l 1f,r3
- add r6,r3
- mov r4,r0
- mov #64,r2
- shll r2
- mov #64,r6
- jmp @r3
- mov #96,r7
- .align 2
-1: .long 2f
-2:
- .rept 32
- mov.l r5,@r0
- mov.l r5,@(32,r0)
- mov.l r5,@(r0,r6)
- mov.l r5,@(r0,r7)
- add r2,r5
- add r2,r0
- .endr
- nop
- nop
- nop
- nop
- nop
- nop
- nop
- rts
- nop
-
-ENTRY(__flush_dcache_all)
- mov.l 2f,r0
- mov.l 3f,r4
- and r0,r4 ! r4 = (unsigned long)&empty_zero_page[0] & ~0xffffc000
- stc sr,r1 ! save SR
- mov.l 4f,r2
- or r1,r2
- mov #32,r3
- shll2 r3
-1:
- ldc r2,sr ! set BL bit
- movca.l r0,@r4
- ocbi @r4
- add #32,r4
- movca.l r0,@r4
- ocbi @r4
- add #32,r4
- movca.l r0,@r4
- ocbi @r4
- add #32,r4
- movca.l r0,@r4
- ocbi @r4
- ldc r1,sr ! restore SR
- dt r3
- bf/s 1b
- add #32,r4
-
- rts
- nop
- .align 2
-2: .long 0xffffc000
-3: .long empty_zero_page
-4: .long 0x10000000 ! BL bit
-
-/* __flush_cache_4096_all(unsigned long addr) */
-ENTRY(__flush_cache_4096_all)
- mov.l 2f,r0
- mov.l 3f,r2
- and r0,r2
- or r2,r4 ! r4 = addr | (unsigned long)&empty_zero_page[0] & ~0x3fff
- stc sr,r1 ! save SR
- mov.l 4f,r2
- or r1,r2
- mov #32,r3
-1:
- ldc r2,sr ! set BL bit
- movca.l r0,@r4
- ocbi @r4
- add #32,r4
- movca.l r0,@r4
- ocbi @r4
- add #32,r4
- movca.l r0,@r4
- ocbi @r4
- add #32,r4
- movca.l r0,@r4
- ocbi @r4
- ldc r1,sr ! restore SR
- dt r3
- bf/s 1b
- add #32,r4
-
- rts
- nop
- .align 2
-2: .long 0xffffc000
-3: .long empty_zero_page
-4: .long 0x10000000 ! BL bit
#endif
+
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index ee73e30263a..c81e6b67ad3 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -9,6 +9,8 @@
*/
#include <linux/mm.h>
#include <linux/dma-mapping.h>
+#include <asm/cacheflush.h>
+#include <asm/addrspace.h>
#include <asm/io.h>
void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *handle)
diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index 775f86cd3fe..c69fd603226 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -1,33 +1,22 @@
-/* $Id: fault.c,v 1.14 2004/01/13 05:52:11 kkojima Exp $
+/*
+ * Page fault handler for SH with an MMU.
*
- * linux/arch/sh/mm/fault.c
* Copyright (C) 1999 Niibe Yutaka
* Copyright (C) 2003 Paul Mundt
*
* Based on linux/arch/i386/mm/fault.c:
* Copyright (C) 1995 Linus Torvalds
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
*/
-
-#include <linux/signal.h>
-#include <linux/sched.h>
#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/mman.h>
#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/smp_lock.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-
+#include <linux/hardirq.h>
+#include <linux/kprobes.h>
#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <asm/pgalloc.h>
#include <asm/mmu_context.h>
-#include <asm/cacheflush.h>
#include <asm/kgdb.h>
extern void die(const char *,struct pt_regs *,long);
@@ -187,18 +176,30 @@ do_sigbus:
goto no_context;
}
+#ifdef CONFIG_SH_STORE_QUEUES
/*
- * Called with interrupt disabled.
+ * This is a special case for the SH-4 store queues, as pages for this
+ * space still need to be faulted in before it's possible to flush the
+ * store queue cache for writeout to the remapped region.
*/
-asmlinkage int __do_page_fault(struct pt_regs *regs, unsigned long writeaccess,
- unsigned long address)
+#define P3_ADDR_MAX (P4SEG_STORE_QUE + 0x04000000)
+#else
+#define P3_ADDR_MAX P4SEG
+#endif
+
+/*
+ * Called with interrupts disabled.
+ */
+asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs,
+ unsigned long writeaccess,
+ unsigned long address)
{
- unsigned long addrmax = P4SEG;
pgd_t *pgd;
+ pud_t *pud;
pmd_t *pmd;
pte_t *pte;
pte_t entry;
- struct mm_struct *mm;
+ struct mm_struct *mm = current->mm;
spinlock_t *ptl;
int ret = 1;
@@ -207,31 +208,37 @@ asmlinkage int __do_page_fault(struct pt_regs *regs, unsigned long writeaccess,
kgdb_bus_err_hook();
#endif
-#ifdef CONFIG_SH_STORE_QUEUES
- addrmax = P4SEG_STORE_QUE + 0x04000000;
-#endif
-
- if (address >= P3SEG && address < addrmax) {
+ /*
+ * We don't take page faults for P1, P2, and parts of P4, these
+ * are always mapped, whether it be due to legacy behaviour in
+ * 29-bit mode, or due to PMB configuration in 32-bit mode.
+ */
+ if (address >= P3SEG && address < P3_ADDR_MAX) {
pgd = pgd_offset_k(address);
mm = NULL;
- } else if (address >= TASK_SIZE)
- return 1;
- else if (!(mm = current->mm))
- return 1;
- else
+ } else {
+ if (unlikely(address >= TASK_SIZE || !mm))
+ return 1;
+
pgd = pgd_offset(mm, address);
+ }
- pmd = pmd_offset(pgd, address);
+ pud = pud_offset(pgd, address);
+ if (pud_none_or_clear_bad(pud))
+ return 1;
+ pmd = pmd_offset(pud, address);
if (pmd_none_or_clear_bad(pmd))
return 1;
+
if (mm)
pte = pte_offset_map_lock(mm, pmd, address, &ptl);
else
pte = pte_offset_kernel(pmd, address);
entry = *pte;
- if (pte_none(entry) || pte_not_present(entry)
- || (writeaccess && !pte_write(entry)))
+ if (unlikely(pte_none(entry) || pte_not_present(entry)))
+ goto unlock;
+ if (unlikely(writeaccess && !pte_write(entry)))
goto unlock;
if (writeaccess)
@@ -243,13 +250,7 @@ asmlinkage int __do_page_fault(struct pt_regs *regs, unsigned long writeaccess,
* ITLB is not affected by "ldtlb" instruction.
* So, we need to flush the entry by ourselves.
*/
-
- {
- unsigned long flags;
- local_irq_save(flags);
- __flush_tlb_page(get_asid(), address&PAGE_MASK);
- local_irq_restore(flags);
- }
+ __flush_tlb_page(get_asid(), address & PAGE_MASK);
#endif
set_pte(pte, entry);
@@ -260,121 +261,3 @@ unlock:
pte_unmap_unlock(pte, ptl);
return ret;
}
-
-void flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
-{
- if (vma->vm_mm && vma->vm_mm->context != NO_CONTEXT) {
- unsigned long flags;
- unsigned long asid;
- unsigned long saved_asid = MMU_NO_ASID;
-
- asid = vma->vm_mm->context & MMU_CONTEXT_ASID_MASK;
- page &= PAGE_MASK;
-
- local_irq_save(flags);
- if (vma->vm_mm != current->mm) {
- saved_asid = get_asid();
- set_asid(asid);
- }
- __flush_tlb_page(asid, page);
- if (saved_asid != MMU_NO_ASID)
- set_asid(saved_asid);
- local_irq_restore(flags);
- }
-}
-
-void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
- unsigned long end)
-{
- struct mm_struct *mm = vma->vm_mm;
-
- if (mm->context != NO_CONTEXT) {
- unsigned long flags;
- int size;
-
- local_irq_save(flags);
- size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
- if (size > (MMU_NTLB_ENTRIES/4)) { /* Too many TLB to flush */
- mm->context = NO_CONTEXT;
- if (mm == current->mm)
- activate_context(mm);
- } else {
- unsigned long asid = mm->context&MMU_CONTEXT_ASID_MASK;
- unsigned long saved_asid = MMU_NO_ASID;
-
- start &= PAGE_MASK;
- end += (PAGE_SIZE - 1);
- end &= PAGE_MASK;
- if (mm != current->mm) {
- saved_asid = get_asid();
- set_asid(asid);
- }
- while (start < end) {
- __flush_tlb_page(asid, start);
- start += PAGE_SIZE;
- }
- if (saved_asid != MMU_NO_ASID)
- set_asid(saved_asid);
- }
- local_irq_restore(flags);
- }
-}
-
-void flush_tlb_kernel_range(unsigned long start, unsigned long end)
-{
- unsigned long flags;
- int size;
-
- local_irq_save(flags);
- size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
- if (size > (MMU_NTLB_ENTRIES/4)) { /* Too many TLB to flush */
- flush_tlb_all();
- } else {
- unsigned long asid = init_mm.context&MMU_CONTEXT_ASID_MASK;
- unsigned long saved_asid = get_asid();
-
- start &= PAGE_MASK;
- end += (PAGE_SIZE - 1);
- end &= PAGE_MASK;
- set_asid(asid);
- while (start < end) {
- __flush_tlb_page(asid, start);
- start += PAGE_SIZE;
- }
- set_asid(saved_asid);
- }
- local_irq_restore(flags);
-}
-
-void flush_tlb_mm(struct mm_struct *mm)
-{
- /* Invalidate all TLB of this process. */
- /* Instead of invalidating each TLB, we get new MMU context. */
- if (mm->context != NO_CONTEXT) {
- unsigned long flags;
-
- local_irq_save(flags);
- mm->context = NO_CONTEXT;
- if (mm == current->mm)
- activate_context(mm);
- local_irq_restore(flags);
- }
-}
-
-void flush_tlb_all(void)
-{
- unsigned long flags, status;
-
- /*
- * Flush all the TLB.
- *
- * Write to the MMU control register's bit:
- * TF-bit for SH-3, TI-bit for SH-4.
- * It's same position, bit #2.
- */
- local_irq_save(flags);
- status = ctrl_inl(MMUCR);
- status |= 0x04;
- ctrl_outl(status, MMUCR);
- local_irq_restore(flags);
-}
diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c
index 2a85bc15a41..329059d6b54 100644
--- a/arch/sh/mm/hugetlbpage.c
+++ b/arch/sh/mm/hugetlbpage.c
@@ -26,61 +26,41 @@
pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
{
pgd_t *pgd;
+ pud_t *pud;
pmd_t *pmd;
pte_t *pte = NULL;
pgd = pgd_offset(mm, addr);
if (pgd) {
- pmd = pmd_alloc(mm, pgd, addr);
- if (pmd)
- pte = pte_alloc_map(mm, pmd, addr);
+ pud = pud_alloc(mm, pgd, addr);
+ if (pud) {
+ pmd = pmd_alloc(mm, pud, addr);
+ if (pmd)
+ pte = pte_alloc_map(mm, pmd, addr);
+ }
}
+
return pte;
}
pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
{
pgd_t *pgd;
+ pud_t *pud;
pmd_t *pmd;
pte_t *pte = NULL;
pgd = pgd_offset(mm, addr);
if (pgd) {
- pmd = pmd_offset(pgd, addr);
- if (pmd)
- pte = pte_offset_map(pmd, addr);
- }
- return pte;
-}
-
-void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t entry)
-{
- int i;
-
- for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
- set_pte_at(mm, addr, ptep, entry);
- ptep++;
- addr += PAGE_SIZE;
- pte_val(entry) += PAGE_SIZE;
+ pud = pud_offset(pgd, addr);
+ if (pud) {
+ pmd = pmd_offset(pud, addr);
+ if (pmd)
+ pte = pte_offset_map(pmd, addr);
+ }
}
-}
-
-pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep)
-{
- pte_t entry;
- int i;
-
- entry = *ptep;
- for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) {
- pte_clear(mm, addr, ptep);
- addr += PAGE_SIZE;
- ptep++;
- }
-
- return entry;
+ return pte;
}
struct page *follow_huge_addr(struct mm_struct *mm,
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 8ea27ca4b70..7154d1ce978 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -24,7 +24,7 @@
#include <linux/highmem.h>
#include <linux/bootmem.h>
#include <linux/pagemap.h>
-
+#include <linux/proc_fs.h>
#include <asm/processor.h>
#include <asm/system.h>
#include <asm/uaccess.h>
@@ -80,6 +80,7 @@ void show_mem(void)
static void set_pte_phys(unsigned long addr, unsigned long phys, pgprot_t prot)
{
pgd_t *pgd;
+ pud_t *pud;
pmd_t *pmd;
pte_t *pte;
@@ -89,7 +90,17 @@ static void set_pte_phys(unsigned long addr, unsigned long phys, pgprot_t prot)
return;
}
- pmd = pmd_offset(pgd, addr);
+ pud = pud_offset(pgd, addr);
+ if (pud_none(*pud)) {
+ pmd = (pmd_t *)get_zeroed_page(GFP_ATOMIC);
+ set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE | _PAGE_USER));
+ if (pmd != pmd_offset(pud, 0)) {
+ pud_ERROR(*pud);
+ return;
+ }
+ }
+
+ pmd = pmd_offset(pud, addr);
if (pmd_none(*pmd)) {
pte = (pte_t *)get_zeroed_page(GFP_ATOMIC);
set_pmd(pmd, __pmd(__pa(pte) | _KERNPG_TABLE | _PAGE_USER));
@@ -212,6 +223,8 @@ void __init paging_init(void)
free_area_init_node(0, NODE_DATA(0), zones_size, __MEMORY_START >> PAGE_SHIFT, 0);
}
+static struct kcore_list kcore_mem, kcore_vmalloc;
+
void __init mem_init(void)
{
extern unsigned long empty_zero_page[1024];
@@ -237,8 +250,13 @@ void __init mem_init(void)
* Setup wrappers for copy/clear_page(), these will get overridden
* later in the boot process if a better method is available.
*/
+#ifdef CONFIG_MMU
copy_page = copy_page_slow;
clear_page = clear_page_slow;
+#else
+ copy_page = copy_page_nommu;
+ clear_page = clear_page_nommu;
+#endif
/* this will put all low memory onto the freelists */
totalram_pages += free_all_bootmem_node(NODE_DATA(0));
@@ -254,7 +272,12 @@ void __init mem_init(void)
datasize = (unsigned long) &_edata - (unsigned long) &_etext;
initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
- printk("Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n",
+ kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT);
+ kclist_add(&kcore_vmalloc, (void *)VMALLOC_START,
+ VMALLOC_END - VMALLOC_START);
+
+ printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
+ "%dk reserved, %dk data, %dk init)\n",
(unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
max_mapnr << (PAGE_SHIFT-10),
codesize >> 10,
@@ -263,6 +286,9 @@ void __init mem_init(void)
initsize >> 10);
p3_cache_init();
+
+ /* Initialize the vDSO */
+ vsyscall_init();
}
void free_initmem(void)
diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c
index 96fa4a999e2..a9fe80cfc23 100644
--- a/arch/sh/mm/ioremap.c
+++ b/arch/sh/mm/ioremap.c
@@ -15,6 +15,7 @@
#include <linux/vmalloc.h>
#include <linux/module.h>
#include <linux/mm.h>
+#include <linux/pci.h>
#include <asm/io.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
@@ -135,6 +136,20 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
return (void __iomem *)phys_to_virt(phys_addr);
/*
+ * If we're on an SH7751 or SH7780 PCI controller, PCI memory is
+ * mapped at the end of the address space (typically 0xfd000000)
+ * in a non-translatable area, so mapping through page tables for
+ * this area is not only pointless, but also fundamentally
+ * broken. Just return the physical address instead.
+ *
+ * For boards that map a small PCI memory aperture somewhere in
+ * P1/P2 space, ioremap() will already do the right thing,
+ * and we'll never get this far.
+ */
+ if (is_pci_memaddr(phys_addr) && is_pci_memaddr(last_addr))
+ return (void __iomem *)phys_addr;
+
+ /*
* Don't allow anybody to remap normal RAM that we're using..
*/
if (phys_addr < virt_to_phys(high_memory))
@@ -192,7 +207,7 @@ void __iounmap(void __iomem *addr)
unsigned long vaddr = (unsigned long __force)addr;
struct vm_struct *p;
- if (PXSEG(vaddr) < P3SEG)
+ if (PXSEG(vaddr) < P3SEG || is_pci_memaddr(vaddr))
return;
#ifdef CONFIG_32BIT
diff --git a/arch/sh/mm/pg-nommu.c b/arch/sh/mm/pg-nommu.c
index 8f9165a4e33..d15221beaa1 100644
--- a/arch/sh/mm/pg-nommu.c
+++ b/arch/sh/mm/pg-nommu.c
@@ -14,23 +14,24 @@
#include <linux/string.h>
#include <asm/page.h>
-static void copy_page_nommu(void *to, void *from)
+void copy_page_nommu(void *to, void *from)
{
memcpy(to, from, PAGE_SIZE);
}
-static void clear_page_nommu(void *to)
+void clear_page_nommu(void *to)
{
memset(to, 0, PAGE_SIZE);
}
-static int __init pg_nommu_init(void)
+__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n)
{
- copy_page = copy_page_nommu;
- clear_page = clear_page_nommu;
-
+ memcpy(to, from, n);
return 0;
}
-subsys_initcall(pg_nommu_init);
-
+__kernel_size_t __clear_user(void *to, __kernel_size_t n)
+{
+ memset(to, 0, n);
+ return 0;
+}
diff --git a/arch/sh/mm/pg-sh4.c b/arch/sh/mm/pg-sh4.c
index c776b60fc25..07371ed7a31 100644
--- a/arch/sh/mm/pg-sh4.c
+++ b/arch/sh/mm/pg-sh4.c
@@ -2,7 +2,7 @@
* arch/sh/mm/pg-sh4.c
*
* Copyright (C) 1999, 2000, 2002 Niibe Yutaka
- * Copyright (C) 2002 Paul Mundt
+ * Copyright (C) 2002 - 2005 Paul Mundt
*
* Released under the terms of the GNU GPL v2.0.
*/
@@ -23,6 +23,8 @@
extern struct semaphore p3map_sem[];
+#define CACHE_ALIAS (cpu_data->dcache.alias_mask)
+
/*
* clear_user_page
* @to: P1 address
@@ -35,14 +37,15 @@ void clear_user_page(void *to, unsigned long address, struct page *page)
if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0)
clear_page(to);
else {
- pgprot_t pgprot = __pgprot(_PAGE_PRESENT |
+ pgprot_t pgprot = __pgprot(_PAGE_PRESENT |
_PAGE_RW | _PAGE_CACHABLE |
- _PAGE_DIRTY | _PAGE_ACCESSED |
+ _PAGE_DIRTY | _PAGE_ACCESSED |
_PAGE_HW_SHARED | _PAGE_FLAGS_HARD);
unsigned long phys_addr = PHYSADDR(to);
unsigned long p3_addr = P3SEG + (address & CACHE_ALIAS);
- pgd_t *dir = pgd_offset_k(p3_addr);
- pmd_t *pmd = pmd_offset(dir, p3_addr);
+ pgd_t *pgd = pgd_offset_k(p3_addr);
+ pud_t *pud = pud_offset(pgd, p3_addr);
+ pmd_t *pmd = pmd_offset(pud, p3_addr);
pte_t *pte = pte_offset_kernel(pmd, p3_addr);
pte_t entry;
unsigned long flags;
@@ -67,21 +70,22 @@ void clear_user_page(void *to, unsigned long address, struct page *page)
* @address: U0 address to be mapped
* @page: page (virt_to_page(to))
*/
-void copy_user_page(void *to, void *from, unsigned long address,
+void copy_user_page(void *to, void *from, unsigned long address,
struct page *page)
{
__set_bit(PG_mapped, &page->flags);
if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0)
copy_page(to, from);
else {
- pgprot_t pgprot = __pgprot(_PAGE_PRESENT |
+ pgprot_t pgprot = __pgprot(_PAGE_PRESENT |
_PAGE_RW | _PAGE_CACHABLE |
- _PAGE_DIRTY | _PAGE_ACCESSED |
+ _PAGE_DIRTY | _PAGE_ACCESSED |
_PAGE_HW_SHARED | _PAGE_FLAGS_HARD);
unsigned long phys_addr = PHYSADDR(to);
unsigned long p3_addr = P3SEG + (address & CACHE_ALIAS);
- pgd_t *dir = pgd_offset_k(p3_addr);
- pmd_t *pmd = pmd_offset(dir, p3_addr);
+ pgd_t *pgd = pgd_offset_k(p3_addr);
+ pud_t *pud = pud_offset(pgd, p3_addr);
+ pmd_t *pmd = pmd_offset(pud, p3_addr);
pte_t *pte = pte_offset_kernel(pmd, p3_addr);
pte_t entry;
unsigned long flags;
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
new file mode 100644
index 00000000000..92e745341e4
--- /dev/null
+++ b/arch/sh/mm/pmb.c
@@ -0,0 +1,400 @@
+/*
+ * arch/sh/mm/pmb.c
+ *
+ * Privileged Space Mapping Buffer (PMB) Support.
+ *
+ * Copyright (C) 2005, 2006 Paul Mundt
+ *
+ * P1/P2 Section mapping definitions from map32.h, which was:
+ *
+ * Copyright 2003 (c) Lineo Solutions,Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/bitops.h>
+#include <linux/debugfs.h>
+#include <linux/fs.h>
+#include <linux/seq_file.h>
+#include <linux/err.h>
+#include <asm/system.h>
+#include <asm/uaccess.h>
+#include <asm/pgtable.h>
+#include <asm/mmu.h>
+#include <asm/io.h>
+
+#define NR_PMB_ENTRIES 16
+
+static kmem_cache_t *pmb_cache;
+static unsigned long pmb_map;
+
+static struct pmb_entry pmb_init_map[] = {
+ /* vpn ppn flags (ub/sz/c/wt) */
+
+ /* P1 Section Mappings */
+ { 0x80000000, 0x00000000, PMB_SZ_64M | PMB_C, },
+ { 0x84000000, 0x04000000, PMB_SZ_64M | PMB_C, },
+ { 0x88000000, 0x08000000, PMB_SZ_128M | PMB_C, },
+ { 0x90000000, 0x10000000, PMB_SZ_64M | PMB_C, },
+ { 0x94000000, 0x14000000, PMB_SZ_64M | PMB_C, },
+ { 0x98000000, 0x18000000, PMB_SZ_64M | PMB_C, },
+
+ /* P2 Section Mappings */
+ { 0xa0000000, 0x00000000, PMB_UB | PMB_SZ_64M | PMB_WT, },
+ { 0xa4000000, 0x04000000, PMB_UB | PMB_SZ_64M | PMB_WT, },
+ { 0xa8000000, 0x08000000, PMB_UB | PMB_SZ_128M | PMB_WT, },
+ { 0xb0000000, 0x10000000, PMB_UB | PMB_SZ_64M | PMB_WT, },
+ { 0xb4000000, 0x14000000, PMB_UB | PMB_SZ_64M | PMB_WT, },
+ { 0xb8000000, 0x18000000, PMB_UB | PMB_SZ_64M | PMB_WT, },
+};
+
+static inline unsigned long mk_pmb_entry(unsigned int entry)
+{
+ return (entry & PMB_E_MASK) << PMB_E_SHIFT;
+}
+
+static inline unsigned long mk_pmb_addr(unsigned int entry)
+{
+ return mk_pmb_entry(entry) | PMB_ADDR;
+}
+
+static inline unsigned long mk_pmb_data(unsigned int entry)
+{
+ return mk_pmb_entry(entry) | PMB_DATA;
+}
+
+struct pmb_entry *pmb_alloc(unsigned long vpn, unsigned long ppn,
+ unsigned long flags)
+{
+ struct pmb_entry *pmbe;
+
+ pmbe = kmem_cache_alloc(pmb_cache, GFP_KERNEL);
+ if (!pmbe)
+ return ERR_PTR(-ENOMEM);
+
+ pmbe->vpn = vpn;
+ pmbe->ppn = ppn;
+ pmbe->flags = flags;
+
+ return pmbe;
+}
+
+void pmb_free(struct pmb_entry *pmbe)
+{
+ kmem_cache_free(pmb_cache, pmbe);
+}
+
+/*
+ * Must be in P2 for __set_pmb_entry()
+ */
+int __set_pmb_entry(unsigned long vpn, unsigned long ppn,
+ unsigned long flags, int *entry)
+{
+ unsigned int pos = *entry;
+
+ if (unlikely(pos == PMB_NO_ENTRY))
+ pos = find_first_zero_bit(&pmb_map, NR_PMB_ENTRIES);
+
+repeat:
+ if (unlikely(pos > NR_PMB_ENTRIES))
+ return -ENOSPC;
+
+ if (test_and_set_bit(pos, &pmb_map)) {
+ pos = find_first_zero_bit(&pmb_map, NR_PMB_ENTRIES);
+ goto repeat;
+ }
+
+ ctrl_outl(vpn | PMB_V, mk_pmb_addr(pos));
+
+#ifdef CONFIG_SH_WRITETHROUGH
+ /*
+ * When we are in 32-bit address extended mode, CCR.CB becomes
+ * invalid, so care must be taken to manually adjust cacheable
+ * translations.
+ */
+ if (likely(flags & PMB_C))
+ flags |= PMB_WT;
+#endif
+
+ ctrl_outl(ppn | flags | PMB_V, mk_pmb_data(pos));
+
+ *entry = pos;
+
+ return 0;
+}
+
+int set_pmb_entry(struct pmb_entry *pmbe)
+{
+ int ret;
+
+ jump_to_P2();
+ ret = __set_pmb_entry(pmbe->vpn, pmbe->ppn, pmbe->flags, &pmbe->entry);
+ back_to_P1();
+
+ return ret;
+}
+
+void clear_pmb_entry(struct pmb_entry *pmbe)
+{
+ unsigned int entry = pmbe->entry;
+ unsigned long addr;
+
+ /*
+ * Don't allow clearing of wired init entries, P1 or P2 access
+ * without a corresponding mapping in the PMB will lead to reset
+ * by the TLB.
+ */
+ if (unlikely(entry < ARRAY_SIZE(pmb_init_map) ||
+ entry >= NR_PMB_ENTRIES))
+ return;
+
+ jump_to_P2();
+
+ /* Clear V-bit */
+ addr = mk_pmb_addr(entry);
+ ctrl_outl(ctrl_inl(addr) & ~PMB_V, addr);
+
+ addr = mk_pmb_data(entry);
+ ctrl_outl(ctrl_inl(addr) & ~PMB_V, addr);
+
+ back_to_P1();
+
+ clear_bit(entry, &pmb_map);
+}
+
+static DEFINE_SPINLOCK(pmb_list_lock);
+static struct pmb_entry *pmb_list;
+
+static inline void pmb_list_add(struct pmb_entry *pmbe)
+{
+ struct pmb_entry **p, *tmp;
+
+ p = &pmb_list;
+ while ((tmp = *p) != NULL)
+ p = &tmp->next;
+
+ pmbe->next = tmp;
+ *p = pmbe;
+}
+
+static inline void pmb_list_del(struct pmb_entry *pmbe)
+{
+ struct pmb_entry **p, *tmp;
+
+ for (p = &pmb_list; (tmp = *p); p = &tmp->next)
+ if (tmp == pmbe) {
+ *p = tmp->next;
+ return;
+ }
+}
+
+static struct {
+ unsigned long size;
+ int flag;
+} pmb_sizes[] = {
+ { .size = 0x20000000, .flag = PMB_SZ_512M, },
+ { .size = 0x08000000, .flag = PMB_SZ_128M, },
+ { .size = 0x04000000, .flag = PMB_SZ_64M, },
+ { .size = 0x01000000, .flag = PMB_SZ_16M, },
+};
+
+long pmb_remap(unsigned long vaddr, unsigned long phys,
+ unsigned long size, unsigned long flags)
+{
+ struct pmb_entry *pmbp;
+ unsigned long wanted;
+ int pmb_flags, i;
+
+ /* Convert typical pgprot value to the PMB equivalent */
+ if (flags & _PAGE_CACHABLE) {
+ if (flags & _PAGE_WT)
+ pmb_flags = PMB_WT;
+ else
+ pmb_flags = PMB_C;
+ } else
+ pmb_flags = PMB_WT | PMB_UB;
+
+ pmbp = NULL;
+ wanted = size;
+
+again:
+ for (i = 0; i < ARRAY_SIZE(pmb_sizes); i++) {
+ struct pmb_entry *pmbe;
+ int ret;
+
+ if (size < pmb_sizes[i].size)
+ continue;
+
+ pmbe = pmb_alloc(vaddr, phys, pmb_flags | pmb_sizes[i].flag);
+ if (IS_ERR(pmbe))
+ return PTR_ERR(pmbe);
+
+ ret = set_pmb_entry(pmbe);
+ if (ret != 0) {
+ pmb_free(pmbe);
+ return -EBUSY;
+ }
+
+ phys += pmb_sizes[i].size;
+ vaddr += pmb_sizes[i].size;
+ size -= pmb_sizes[i].size;
+
+ /*
+ * Link adjacent entries that span multiple PMB entries
+ * for easier tear-down.
+ */
+ if (likely(pmbp))
+ pmbp->link = pmbe;
+
+ pmbp = pmbe;
+ }
+
+ if (size >= 0x1000000)
+ goto again;
+
+ return wanted - size;
+}
+
+void pmb_unmap(unsigned long addr)
+{
+ struct pmb_entry **p, *pmbe;
+
+ for (p = &pmb_list; (pmbe = *p); p = &pmbe->next)
+ if (pmbe->vpn == addr)
+ break;
+
+ if (unlikely(!pmbe))
+ return;
+
+ WARN_ON(!test_bit(pmbe->entry, &pmb_map));
+
+ do {
+ struct pmb_entry *pmblink = pmbe;
+
+ clear_pmb_entry(pmbe);
+ pmbe = pmblink->link;
+
+ pmb_free(pmblink);
+ } while (pmbe);
+}
+
+static void pmb_cache_ctor(void *pmb, kmem_cache_t *cachep, unsigned long flags)
+{
+ struct pmb_entry *pmbe = pmb;
+
+ memset(pmb, 0, sizeof(struct pmb_entry));
+
+ spin_lock_irq(&pmb_list_lock);
+
+ pmbe->entry = PMB_NO_ENTRY;
+ pmb_list_add(pmbe);
+
+ spin_unlock_irq(&pmb_list_lock);
+}
+
+static void pmb_cache_dtor(void *pmb, kmem_cache_t *cachep, unsigned long flags)
+{
+ spin_lock_irq(&pmb_list_lock);
+ pmb_list_del(pmb);
+ spin_unlock_irq(&pmb_list_lock);
+}
+
+static int __init pmb_init(void)
+{
+ unsigned int nr_entries = ARRAY_SIZE(pmb_init_map);
+ unsigned int entry;
+
+ BUG_ON(unlikely(nr_entries >= NR_PMB_ENTRIES));
+
+ pmb_cache = kmem_cache_create("pmb", sizeof(struct pmb_entry),
+ 0, 0, pmb_cache_ctor, pmb_cache_dtor);
+ BUG_ON(!pmb_cache);
+
+ jump_to_P2();
+
+ /*
+ * Ordering is important, P2 must be mapped in the PMB before we
+ * can set PMB.SE, and P1 must be mapped before we jump back to
+ * P1 space.
+ */
+ for (entry = 0; entry < nr_entries; entry++) {
+ struct pmb_entry *pmbe = pmb_init_map + entry;
+
+ __set_pmb_entry(pmbe->vpn, pmbe->ppn, pmbe->flags, &entry);
+ }
+
+ ctrl_outl(0, PMB_IRMCR);
+
+ /* PMB.SE and UB[7] */
+ ctrl_outl((1 << 31) | (1 << 7), PMB_PASCR);
+
+ back_to_P1();
+
+ return 0;
+}
+arch_initcall(pmb_init);
+
+static int pmb_seq_show(struct seq_file *file, void *iter)
+{
+ int i;
+
+ seq_printf(file, "V: Valid, C: Cacheable, WT: Write-Through\n"
+ "CB: Copy-Back, B: Buffered, UB: Unbuffered\n");
+ seq_printf(file, "ety vpn ppn size flags\n");
+
+ for (i = 0; i < NR_PMB_ENTRIES; i++) {
+ unsigned long addr, data;
+ unsigned int size;
+ char *sz_str = NULL;
+
+ addr = ctrl_inl(mk_pmb_addr(i));
+ data = ctrl_inl(mk_pmb_data(i));
+
+ size = data & PMB_SZ_MASK;
+ sz_str = (size == PMB_SZ_16M) ? " 16MB":
+ (size == PMB_SZ_64M) ? " 64MB":
+ (size == PMB_SZ_128M) ? "128MB":
+ "512MB";
+
+ /* 02: V 0x88 0x08 128MB C CB B */
+ seq_printf(file, "%02d: %c 0x%02lx 0x%02lx %s %c %s %s\n",
+ i, ((addr & PMB_V) && (data & PMB_V)) ? 'V' : ' ',
+ (addr >> 24) & 0xff, (data >> 24) & 0xff,
+ sz_str, (data & PMB_C) ? 'C' : ' ',
+ (data & PMB_WT) ? "WT" : "CB",
+ (data & PMB_UB) ? "UB" : " B");
+ }
+
+ return 0;
+}
+
+static int pmb_debugfs_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, pmb_seq_show, NULL);
+}
+
+static struct file_operations pmb_debugfs_fops = {
+ .owner = THIS_MODULE,
+ .open = pmb_debugfs_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
+static int __init pmb_debugfs_init(void)
+{
+ struct dentry *dentry;
+
+ dentry = debugfs_create_file("pmb", S_IFREG | S_IRUGO,
+ NULL, NULL, &pmb_debugfs_fops);
+ if (IS_ERR(dentry))
+ return PTR_ERR(dentry);
+
+ return 0;
+}
+postcore_initcall(pmb_debugfs_init);
diff --git a/arch/sh/mm/tlb-flush.c b/arch/sh/mm/tlb-flush.c
new file mode 100644
index 00000000000..73ec7f6084f
--- /dev/null
+++ b/arch/sh/mm/tlb-flush.c
@@ -0,0 +1,134 @@
+/*
+ * TLB flushing operations for SH with an MMU.
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/mm.h>
+#include <asm/mmu_context.h>
+#include <asm/tlbflush.h>
+
+void flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
+{
+ if (vma->vm_mm && vma->vm_mm->context.id != NO_CONTEXT) {
+ unsigned long flags;
+ unsigned long asid;
+ unsigned long saved_asid = MMU_NO_ASID;
+
+ asid = vma->vm_mm->context.id & MMU_CONTEXT_ASID_MASK;
+ page &= PAGE_MASK;
+
+ local_irq_save(flags);
+ if (vma->vm_mm != current->mm) {
+ saved_asid = get_asid();
+ set_asid(asid);
+ }
+ __flush_tlb_page(asid, page);
+ if (saved_asid != MMU_NO_ASID)
+ set_asid(saved_asid);
+ local_irq_restore(flags);
+ }
+}
+
+void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
+ unsigned long end)
+{
+ struct mm_struct *mm = vma->vm_mm;
+
+ if (mm->context.id != NO_CONTEXT) {
+ unsigned long flags;
+ int size;
+
+ local_irq_save(flags);
+ size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
+ if (size > (MMU_NTLB_ENTRIES/4)) { /* Too many TLB to flush */
+ mm->context.id = NO_CONTEXT;
+ if (mm == current->mm)
+ activate_context(mm);
+ } else {
+ unsigned long asid;
+ unsigned long saved_asid = MMU_NO_ASID;
+
+ asid = mm->context.id & MMU_CONTEXT_ASID_MASK;
+ start &= PAGE_MASK;
+ end += (PAGE_SIZE - 1);
+ end &= PAGE_MASK;
+ if (mm != current->mm) {
+ saved_asid = get_asid();
+ set_asid(asid);
+ }
+ while (start < end) {
+ __flush_tlb_page(asid, start);
+ start += PAGE_SIZE;
+ }
+ if (saved_asid != MMU_NO_ASID)
+ set_asid(saved_asid);
+ }
+ local_irq_restore(flags);
+ }
+}
+
+void flush_tlb_kernel_range(unsigned long start, unsigned long end)
+{
+ unsigned long flags;
+ int size;
+
+ local_irq_save(flags);
+ size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
+ if (size > (MMU_NTLB_ENTRIES/4)) { /* Too many TLB to flush */
+ flush_tlb_all();
+ } else {
+ unsigned long asid;
+ unsigned long saved_asid = get_asid();
+
+ asid = init_mm.context.id & MMU_CONTEXT_ASID_MASK;
+ start &= PAGE_MASK;
+ end += (PAGE_SIZE - 1);
+ end &= PAGE_MASK;
+ set_asid(asid);
+ while (start < end) {
+ __flush_tlb_page(asid, start);
+ start += PAGE_SIZE;
+ }
+ set_asid(saved_asid);
+ }
+ local_irq_restore(flags);
+}
+
+void flush_tlb_mm(struct mm_struct *mm)
+{
+ /* Invalidate all TLB of this process. */
+ /* Instead of invalidating each TLB, we get new MMU context. */
+ if (mm->context.id != NO_CONTEXT) {
+ unsigned long flags;
+
+ local_irq_save(flags);
+ mm->context.id = NO_CONTEXT;
+ if (mm == current->mm)
+ activate_context(mm);
+ local_irq_restore(flags);
+ }
+}
+
+void flush_tlb_all(void)
+{
+ unsigned long flags, status;
+
+ /*
+ * Flush all the TLB.
+ *
+ * Write to the MMU control register's bit:
+ * TF-bit for SH-3, TI-bit for SH-4.
+ * It's same position, bit #2.
+ */
+ local_irq_save(flags);
+ status = ctrl_inl(MMUCR);
+ status |= 0x04;
+ ctrl_outl(status, MMUCR);
+ ctrl_barrier();
+ local_irq_restore(flags);
+}
diff --git a/arch/sh/mm/tlb-sh4.c b/arch/sh/mm/tlb-sh4.c
index 115b1b6be40..812b2d567de 100644
--- a/arch/sh/mm/tlb-sh4.c
+++ b/arch/sh/mm/tlb-sh4.c
@@ -36,7 +36,6 @@ void update_mmu_cache(struct vm_area_struct * vma,
unsigned long vpn;
struct page *page;
unsigned long pfn;
- unsigned long ptea;
/* Ptrace may call this routine. */
if (vma && current->active_mm != vma->vm_mm)
@@ -59,10 +58,11 @@ void update_mmu_cache(struct vm_area_struct * vma,
ctrl_outl(vpn, MMU_PTEH);
pteval = pte_val(pte);
+
/* Set PTEA register */
- /* TODO: make this look less hacky */
- ptea = ((pteval >> 28) & 0xe) | (pteval & 0x1);
- ctrl_outl(ptea, MMU_PTEA);
+ if (cpu_data->flags & CPU_HAS_PTEA)
+ /* TODO: make this look less hacky */
+ ctrl_outl(((pteval >> 28) & 0xe) | (pteval & 0x1), MMU_PTEA);
/* Set PTEL register */
pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */
diff --git a/arch/sh/oprofile/Makefile b/arch/sh/oprofile/Makefile
index 686738d4aa3..1f25d9bb753 100644
--- a/arch/sh/oprofile/Makefile
+++ b/arch/sh/oprofile/Makefile
@@ -7,7 +7,11 @@ DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
timer_int.o )
profdrvr-y := op_model_null.o
+
+# SH7750-style performance counters exist across 7750/7750S and 7091.
+profdrvr-$(CONFIG_CPU_SUBTYPE_SH7750S) := op_model_sh7750.o
profdrvr-$(CONFIG_CPU_SUBTYPE_SH7750) := op_model_sh7750.o
+profdrvr-$(CONFIG_CPU_SUBTYPE_SH7091) := op_model_sh7750.o
oprofile-y := $(DRIVER_OBJS) $(profdrvr-y)
diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types
index 182fe909257..ac57638977e 100644
--- a/arch/sh/tools/mach-types
+++ b/arch/sh/tools/mach-types
@@ -8,16 +8,15 @@
SE SH_SOLUTION_ENGINE
7751SE SH_7751_SOLUTION_ENGINE
7300SE SH_7300_SOLUTION_ENGINE
+7343SE SH_7343_SOLUTION_ENGINE
73180SE SH_73180_SOLUTION_ENGINE
7751SYSTEMH SH_7751_SYSTEMH
HP6XX SH_HP6XX
HD64461 HD64461
HD64465 HD64465
-SH2000 SH_SH2000
SATURN SH_SATURN
DREAMCAST SH_DREAMCAST
BIGSUR SH_BIGSUR
-ADX SH_ADX
MPC1211 SH_MPC1211
SNAPGEAR SH_SECUREEDGE5410
HS7751RVOIP SH_HS7751RVOIP
@@ -25,4 +24,9 @@ RTS7751R2D SH_RTS7751R2D
EDOSK7705 SH_EDOSK7705
SH4202_MICRODEV SH_SH4202_MICRODEV
SH03 SH_SH03
-
+LANDISK SH_LANDISK
+R7780RP SH_R7780RP
+R7780MP SH_R7780MP
+TITAN SH_TITAN
+SHMIN SH_SHMIN
+7710VOIPGW SH_7710VOIPGW
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 6a3d3af45c5..1b21c3a911d 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -747,7 +747,7 @@ config NVRAM
config RTC
tristate "Enhanced Real Time Clock Support"
- depends on !PPC && !PARISC && !IA64 && !M68K && (!SPARC || PCI) && !FRV && !ARM
+ depends on !PPC && !PARISC && !IA64 && !M68K && (!SPARC || PCI) && !FRV && !ARM && !SUPERH
---help---
If you say Y here and create a character special file /dev/rtc with
major number 10 and minor number 135 using mknod ("man mknod"), you
diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig
index fff89c2d88f..f114d7b5bb2 100644
--- a/drivers/char/watchdog/Kconfig
+++ b/drivers/char/watchdog/Kconfig
@@ -510,6 +510,14 @@ config SH_WDT
To compile this driver as a module, choose M here: the
module will be called shwdt.
+config SH_WDT_MMAP
+ bool "Allow mmap of SH WDT"
+ default n
+ depends on SH_WDT
+ help
+ If you say Y here, user applications will be able to mmap the
+ WDT/CPG registers.
+#
# SPARC64 Architecture
config WATCHDOG_CP1XXX
diff --git a/drivers/char/watchdog/shwdt.c b/drivers/char/watchdog/shwdt.c
index 1355038f104..e5b8c64f1d6 100644
--- a/drivers/char/watchdog/shwdt.c
+++ b/drivers/char/watchdog/shwdt.c
@@ -27,7 +27,7 @@
#include <linux/notifier.h>
#include <linux/ioport.h>
#include <linux/fs.h>
-
+#include <linux/mm.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/watchdog.h>
@@ -125,7 +125,6 @@ static void sh_wdt_start(void)
/**
* sh_wdt_stop - Stop the Watchdog
- *
* Stops the watchdog.
*/
static void sh_wdt_stop(void)
@@ -141,22 +140,20 @@ static void sh_wdt_stop(void)
/**
* sh_wdt_keepalive - Keep the Userspace Watchdog Alive
- *
* The Userspace watchdog got a KeepAlive: schedule the next heartbeat.
*/
-static void sh_wdt_keepalive(void)
+static inline void sh_wdt_keepalive(void)
{
next_heartbeat = jiffies + (heartbeat * HZ);
}
/**
* sh_wdt_set_heartbeat - Set the Userspace Watchdog heartbeat
- *
* Set the Userspace Watchdog heartbeat
*/
static int sh_wdt_set_heartbeat(int t)
{
- if ((t < 1) || (t > 3600)) /* arbitrary upper limit */
+ if (unlikely((t < 1) || (t > 3600))) /* arbitrary upper limit */
return -EINVAL;
heartbeat = t;
@@ -165,7 +162,6 @@ static int sh_wdt_set_heartbeat(int t)
/**
* sh_wdt_ping - Ping the Watchdog
- *
* @data: Unused
*
* Clears overflow bit, resets timer counter.
@@ -182,14 +178,13 @@ static void sh_wdt_ping(unsigned long data)
sh_wdt_write_cnt(0);
mod_timer(&timer, next_ping_period(clock_division_ratio));
- } else {
- printk(KERN_WARNING PFX "Heartbeat lost! Will not ping the watchdog\n");
- }
+ } else
+ printk(KERN_WARNING PFX "Heartbeat lost! Will not ping "
+ "the watchdog\n");
}
/**
* sh_wdt_open - Open the Device
- *
* @inode: inode of device
* @file: file handle of device
*
@@ -209,7 +204,6 @@ static int sh_wdt_open(struct inode *inode, struct file *file)
/**
* sh_wdt_close - Close the Device
- *
* @inode: inode of device
* @file: file handle of device
*
@@ -220,7 +214,8 @@ static int sh_wdt_close(struct inode *inode, struct file *file)
if (shwdt_expect_close == 42) {
sh_wdt_stop();
} else {
- printk(KERN_CRIT PFX "Unexpected close, not stopping watchdog!\n");
+ printk(KERN_CRIT PFX "Unexpected close, not "
+ "stopping watchdog!\n");
sh_wdt_keepalive();
}
@@ -232,7 +227,6 @@ static int sh_wdt_close(struct inode *inode, struct file *file)
/**
* sh_wdt_write - Write to Device
- *
* @file: file handle of device
* @buf: buffer to write
* @count: length of buffer
@@ -264,8 +258,56 @@ static ssize_t sh_wdt_write(struct file *file, const char *buf,
}
/**
- * sh_wdt_ioctl - Query Device
+ * sh_wdt_mmap - map WDT/CPG registers into userspace
+ * @file: file structure for the device
+ * @vma: VMA to map the registers into
+ *
+ * A simple mmap() implementation for the corner cases where the counter
+ * needs to be mapped in userspace directly. Due to the relatively small
+ * size of the area, neighbouring registers not necessarily tied to the
+ * CPG will also be accessible through the register page, so this remains
+ * configurable for users that really know what they're doing.
*
+ * Additionaly, the register page maps in the CPG register base relative
+ * to the nearest page-aligned boundary, which requires that userspace do
+ * the appropriate CPU subtype math for calculating the page offset for
+ * the counter value.
+ */
+static int sh_wdt_mmap(struct file *file, struct vm_area_struct *vma)
+{
+ int ret = -ENOSYS;
+
+#ifdef CONFIG_SH_WDT_MMAP
+ unsigned long addr;
+
+ /* Only support the simple cases where we map in a register page. */
+ if (((vma->vm_end - vma->vm_start) != PAGE_SIZE) || vma->vm_pgoff)
+ return -EINVAL;
+
+ /*
+ * Pick WTCNT as the start, it's usually the first register after the
+ * FRQCR, and neither one are generally page-aligned out of the box.
+ */
+ addr = WTCNT & ~(PAGE_SIZE - 1);
+
+ vma->vm_flags |= VM_IO;
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+
+ if (io_remap_pfn_range(vma, vma->vm_start, addr >> PAGE_SHIFT,
+ PAGE_SIZE, vma->vm_page_prot)) {
+ printk(KERN_ERR PFX "%s: io_remap_pfn_range failed\n",
+ __FUNCTION__);
+ return -EAGAIN;
+ }
+
+ ret = 0;
+#endif
+
+ return ret;
+}
+
+/**
+ * sh_wdt_ioctl - Query Device
* @inode: inode of device
* @file: file handle of device
* @cmd: watchdog command
@@ -326,7 +368,6 @@ static int sh_wdt_ioctl(struct inode *inode, struct file *file,
/**
* sh_wdt_notify_sys - Notifier Handler
- *
* @this: notifier block
* @code: notifier event
* @unused: unused
@@ -337,9 +378,8 @@ static int sh_wdt_ioctl(struct inode *inode, struct file *file,
static int sh_wdt_notify_sys(struct notifier_block *this,
unsigned long code, void *unused)
{
- if (code == SYS_DOWN || code == SYS_HALT) {
+ if (code == SYS_DOWN || code == SYS_HALT)
sh_wdt_stop();
- }
return NOTIFY_DONE;
}
@@ -351,10 +391,12 @@ static const struct file_operations sh_wdt_fops = {
.ioctl = sh_wdt_ioctl,
.open = sh_wdt_open,
.release = sh_wdt_close,
+ .mmap = sh_wdt_mmap,
};
static struct watchdog_info sh_wdt_info = {
- .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE,
+ .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT |
+ WDIOF_MAGICCLOSE,
.firmware_version = 1,
.identity = "SH WDT",
};
@@ -371,7 +413,6 @@ static struct miscdevice sh_wdt_miscdev = {
/**
* sh_wdt_init - Initialize module
- *
* Registers the device and notifier handler. Actual device
* initialization is handled by sh_wdt_open().
*/
@@ -381,15 +422,15 @@ static int __init sh_wdt_init(void)
if ((clock_division_ratio < 0x5) || (clock_division_ratio > 0x7)) {
clock_division_ratio = WTCSR_CKS_4096;
- printk(KERN_INFO PFX "clock_division_ratio value must be 0x5<=x<=0x7, using %d\n",
- clock_division_ratio);
+ printk(KERN_INFO PFX "clock_division_ratio value must "
+ "be 0x5<=x<=0x7, using %d\n", clock_division_ratio);
}
- if (sh_wdt_set_heartbeat(heartbeat))
- {
+ rc = sh_wdt_set_heartbeat(heartbeat);
+ if (unlikely(rc)) {
heartbeat = WATCHDOG_HEARTBEAT;
- printk(KERN_INFO PFX "heartbeat value must be 1<=x<=3600, using %d\n",
- heartbeat);
+ printk(KERN_INFO PFX "heartbeat value must "
+ "be 1<=x<=3600, using %d\n", heartbeat);
}
init_timer(&timer);
@@ -397,15 +438,16 @@ static int __init sh_wdt_init(void)
timer.data = 0;
rc = register_reboot_notifier(&sh_wdt_notifier);
- if (rc) {
- printk(KERN_ERR PFX "Can't register reboot notifier (err=%d)\n", rc);
+ if (unlikely(rc)) {
+ printk(KERN_ERR PFX "Can't register reboot notifier (err=%d)\n",
+ rc);
return rc;
}
rc = misc_register(&sh_wdt_miscdev);
- if (rc) {
- printk(KERN_ERR PFX "Can't register miscdev on minor=%d (err=%d)\n",
- sh_wdt_miscdev.minor, rc);
+ if (unlikely(rc)) {
+ printk(KERN_ERR PFX "Can't register miscdev on "
+ "minor=%d (err=%d)\n", sh_wdt_miscdev.minor, rc);
unregister_reboot_notifier(&sh_wdt_notifier);
return rc;
}
@@ -418,7 +460,6 @@ static int __init sh_wdt_init(void)
/**
* sh_wdt_exit - Deinitialize module
- *
* Unregisters the device and notifier handler. Actual device
* deinitialization is handled by sh_wdt_close().
*/
@@ -434,14 +475,13 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
module_param(clock_division_ratio, int, 0);
-MODULE_PARM_DESC(clock_division_ratio, "Clock division ratio. Valid ranges are from 0x5 (1.31ms) to 0x7 (5.25ms). Defaults to 0x7.");
+MODULE_PARM_DESC(clock_division_ratio, "Clock division ratio. Valid ranges are from 0x5 (1.31ms) to 0x7 (5.25ms). (default=" __MODULE_STRING(clock_division_ratio) ")");
module_param(heartbeat, int, 0);
MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (1<=heartbeat<=3600, default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")");
module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
module_init(sh_wdt_init);
module_exit(sh_wdt_exit);
-
diff --git a/drivers/input/touchscreen/hp680_ts_input.c b/drivers/input/touchscreen/hp680_ts_input.c
index fa97e0f79e7..ee6c2f40cdf 100644
--- a/drivers/input/touchscreen/hp680_ts_input.c
+++ b/drivers/input/touchscreen/hp680_ts_input.c
@@ -15,7 +15,6 @@
#define HP680_TS_ABS_Y_MIN 80
#define HP680_TS_ABS_Y_MAX 910
-#define SCPCR 0xa4000116
#define PHDR 0xa400012e
#define SCPDR 0xa4000136
@@ -77,19 +76,6 @@ static irqreturn_t hp680_ts_interrupt(int irq, void *dev, struct pt_regs *regs)
static int __init hp680_ts_init(void)
{
- u8 scpdr;
- u16 scpcr;
-
- scpdr = ctrl_inb(SCPDR);
- scpdr |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y;
- scpdr &= ~SCPDR_TS_SCAN_ENABLE;
- ctrl_outb(scpdr, SCPDR);
-
- scpcr = ctrl_inw(SCPCR);
- scpcr &= ~SCPCR_TS_MASK;
- scpcr |= SCPCR_TS_ENABLE;
- ctrl_outw(scpcr, SCPCR);
-
hp680_ts_dev = input_allocate_device();
if (!hp680_ts_dev)
return -ENOMEM;
diff --git a/drivers/net/stnic.c b/drivers/net/stnic.c
index 3fd7a4fee66..e6f90427160 100644
--- a/drivers/net/stnic.c
+++ b/drivers/net/stnic.c
@@ -19,7 +19,7 @@
#include <asm/system.h>
#include <asm/io.h>
-#include <asm/se/se.h>
+#include <asm/se.h>
#include <asm/machvec.h>
#ifdef CONFIG_SH_STANDARD_BIOS
#include <asm/sh_bios.h>
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 7ff1d88094b..33a7b720539 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -238,6 +238,16 @@ config RTC_DRV_SA1100
To compile this driver as a module, choose M here: the
module will be called rtc-sa1100.
+config RTC_DRV_SH
+ tristate "SuperH On-Chip RTC"
+ depends on RTC_CLASS && SUPERH
+ help
+ Say Y here to enable support for the on-chip RTC found in
+ most SuperH processors.
+
+ To compile this driver as a module, choose M here: the
+ module will be called rtc-sh.
+
config RTC_DRV_VR41XX
tristate "NEC VR41XX"
depends on RTC_CLASS && CPU_VR41XX
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index bbcfb09d81d..e72d467ab21 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -31,3 +31,4 @@ obj-$(CONFIG_RTC_DRV_PL031) += rtc-pl031.o
obj-$(CONFIG_RTC_DRV_MAX6902) += rtc-max6902.o
obj-$(CONFIG_RTC_DRV_V3020) += rtc-v3020.o
obj-$(CONFIG_RTC_DRV_AT91) += rtc-at91.o
+obj-$(CONFIG_RTC_DRV_SH) += rtc-sh.o
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
new file mode 100644
index 00000000000..d2ce0c8bb8f
--- /dev/null
+++ b/drivers/rtc/rtc-sh.c
@@ -0,0 +1,467 @@
+/*
+ * SuperH On-Chip RTC Support
+ *
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * Based on the old arch/sh/kernel/cpu/rtc.c by:
+ *
+ * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
+ * Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/bcd.h>
+#include <linux/rtc.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_CPU_SH3
+#define rtc_reg_size sizeof(u16)
+#define RTC_BIT_INVERTED 0 /* No bug on SH7708, SH7709A */
+#elif defined(CONFIG_CPU_SH4)
+#define rtc_reg_size sizeof(u32)
+#define RTC_BIT_INVERTED 0x40 /* bug on SH7750, SH7750S */
+#endif
+
+#define RTC_REG(r) ((r) * rtc_reg_size)
+
+#define R64CNT RTC_REG(0)
+#define RSECCNT RTC_REG(1)
+#define RMINCNT RTC_REG(2)
+#define RHRCNT RTC_REG(3)
+#define RWKCNT RTC_REG(4)
+#define RDAYCNT RTC_REG(5)
+#define RMONCNT RTC_REG(6)
+#define RYRCNT RTC_REG(7)
+#define RSECAR RTC_REG(8)
+#define RMINAR RTC_REG(9)
+#define RHRAR RTC_REG(10)
+#define RWKAR RTC_REG(11)
+#define RDAYAR RTC_REG(12)
+#define RMONAR RTC_REG(13)
+#define RCR1 RTC_REG(14)
+#define RCR2 RTC_REG(15)
+
+/* RCR1 Bits */
+#define RCR1_CF 0x80 /* Carry Flag */
+#define RCR1_CIE 0x10 /* Carry Interrupt Enable */
+#define RCR1_AIE 0x08 /* Alarm Interrupt Enable */
+#define RCR1_AF 0x01 /* Alarm Flag */
+
+/* RCR2 Bits */
+#define RCR2_PEF 0x80 /* PEriodic interrupt Flag */
+#define RCR2_PESMASK 0x70 /* Periodic interrupt Set */
+#define RCR2_RTCEN 0x08 /* ENable RTC */
+#define RCR2_ADJ 0x04 /* ADJustment (30-second) */
+#define RCR2_RESET 0x02 /* Reset bit */
+#define RCR2_START 0x01 /* Start bit */
+
+struct sh_rtc {
+ void __iomem *regbase;
+ unsigned long regsize;
+ struct resource *res;
+ unsigned int alarm_irq, periodic_irq, carry_irq;
+ struct rtc_device *rtc_dev;
+ spinlock_t lock;
+};
+
+static irqreturn_t sh_rtc_interrupt(int irq, void *id, struct pt_regs *regs)
+{
+ struct platform_device *pdev = id;
+ struct sh_rtc *rtc = platform_get_drvdata(pdev);
+ unsigned int tmp, events = 0;
+
+ spin_lock(&rtc->lock);
+
+ tmp = readb(rtc->regbase + RCR1);
+
+ if (tmp & RCR1_AF)
+ events |= RTC_AF | RTC_IRQF;
+
+ tmp &= ~(RCR1_CF | RCR1_AF);
+
+ writeb(tmp, rtc->regbase + RCR1);
+
+ rtc_update_irq(&rtc->rtc_dev->class_dev, 1, events);
+
+ spin_unlock(&rtc->lock);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t sh_rtc_periodic(int irq, void *id, struct pt_regs *regs)
+{
+ struct sh_rtc *rtc = dev_get_drvdata(id);
+
+ spin_lock(&rtc->lock);
+
+ rtc_update_irq(&rtc->rtc_dev->class_dev, 1, RTC_PF | RTC_IRQF);
+
+ spin_unlock(&rtc->lock);
+
+ return IRQ_HANDLED;
+}
+
+static inline void sh_rtc_setpie(struct device *dev, unsigned int enable)
+{
+ struct sh_rtc *rtc = dev_get_drvdata(dev);
+ unsigned int tmp;
+
+ spin_lock_irq(&rtc->lock);
+
+ tmp = readb(rtc->regbase + RCR2);
+
+ if (enable) {
+ tmp &= ~RCR2_PESMASK;
+ tmp |= RCR2_PEF | (2 << 4);
+ } else
+ tmp &= ~(RCR2_PESMASK | RCR2_PEF);
+
+ writeb(tmp, rtc->regbase + RCR2);
+
+ spin_unlock_irq(&rtc->lock);
+}
+
+static inline void sh_rtc_setaie(struct device *dev, unsigned int enable)
+{
+ struct sh_rtc *rtc = dev_get_drvdata(dev);
+ unsigned int tmp;
+
+ spin_lock_irq(&rtc->lock);
+
+ tmp = readb(rtc->regbase + RCR1);
+
+ if (enable)
+ tmp |= RCR1_AIE;
+ else
+ tmp &= ~RCR1_AIE;
+
+ writeb(tmp, rtc->regbase + RCR1);
+
+ spin_unlock_irq(&rtc->lock);
+}
+
+static int sh_rtc_open(struct device *dev)
+{
+ struct sh_rtc *rtc = dev_get_drvdata(dev);
+ unsigned int tmp;
+ int ret;
+
+ tmp = readb(rtc->regbase + RCR1);
+ tmp &= ~RCR1_CF;
+ tmp |= RCR1_CIE;
+ writeb(tmp, rtc->regbase + RCR1);
+
+ ret = request_irq(rtc->periodic_irq, sh_rtc_periodic, SA_INTERRUPT,
+ "sh-rtc period", dev);
+ if (unlikely(ret)) {
+ dev_err(dev, "request period IRQ failed with %d, IRQ %d\n",
+ ret, rtc->periodic_irq);
+ return ret;
+ }
+
+ ret = request_irq(rtc->carry_irq, sh_rtc_interrupt, SA_INTERRUPT,
+ "sh-rtc carry", dev);
+ if (unlikely(ret)) {
+ dev_err(dev, "request carry IRQ failed with %d, IRQ %d\n",
+ ret, rtc->carry_irq);
+ free_irq(rtc->periodic_irq, dev);
+ goto err_bad_carry;
+ }
+
+ ret = request_irq(rtc->alarm_irq, sh_rtc_interrupt, SA_INTERRUPT,
+ "sh-rtc alarm", dev);
+ if (unlikely(ret)) {
+ dev_err(dev, "request alarm IRQ failed with %d, IRQ %d\n",
+ ret, rtc->alarm_irq);
+ goto err_bad_alarm;
+ }
+
+ return 0;
+
+err_bad_alarm:
+ free_irq(rtc->carry_irq, dev);
+err_bad_carry:
+ free_irq(rtc->periodic_irq, dev);
+
+ return ret;
+}
+
+static void sh_rtc_release(struct device *dev)
+{
+ struct sh_rtc *rtc = dev_get_drvdata(dev);
+
+ sh_rtc_setpie(dev, 0);
+
+ free_irq(rtc->periodic_irq, dev);
+ free_irq(rtc->carry_irq, dev);
+ free_irq(rtc->alarm_irq, dev);
+}
+
+static int sh_rtc_proc(struct device *dev, struct seq_file *seq)
+{
+ struct sh_rtc *rtc = dev_get_drvdata(dev);
+ unsigned int tmp;
+
+ tmp = readb(rtc->regbase + RCR1);
+ seq_printf(seq, "alarm_IRQ\t: %s\n",
+ (tmp & RCR1_AIE) ? "yes" : "no");
+ seq_printf(seq, "carry_IRQ\t: %s\n",
+ (tmp & RCR1_CIE) ? "yes" : "no");
+
+ tmp = readb(rtc->regbase + RCR2);
+ seq_printf(seq, "periodic_IRQ\t: %s\n",
+ (tmp & RCR2_PEF) ? "yes" : "no");
+
+ return 0;
+}
+
+static int sh_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+{
+ unsigned int ret = -ENOIOCTLCMD;
+
+ switch (cmd) {
+ case RTC_PIE_OFF:
+ case RTC_PIE_ON:
+ sh_rtc_setpie(dev, cmd == RTC_PIE_ON);
+ ret = 0;
+ break;
+ case RTC_AIE_OFF:
+ case RTC_AIE_ON:
+ sh_rtc_setaie(dev, cmd == RTC_AIE_ON);
+ ret = 0;
+ break;
+ }
+
+ return ret;
+}
+
+static int sh_rtc_read_time(struct device *dev, struct rtc_time *tm)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct sh_rtc *rtc = platform_get_drvdata(pdev);
+ unsigned int sec128, sec2, yr, yr100, cf_bit;
+
+ do {
+ unsigned int tmp;
+
+ spin_lock_irq(&rtc->lock);
+
+ tmp = readb(rtc->regbase + RCR1);
+ tmp &= ~RCR1_CF; /* Clear CF-bit */
+ tmp |= RCR1_CIE;
+ writeb(tmp, rtc->regbase + RCR1);
+
+ sec128 = readb(rtc->regbase + R64CNT);
+
+ tm->tm_sec = BCD2BIN(readb(rtc->regbase + RSECCNT));
+ tm->tm_min = BCD2BIN(readb(rtc->regbase + RMINCNT));
+ tm->tm_hour = BCD2BIN(readb(rtc->regbase + RHRCNT));
+ tm->tm_wday = BCD2BIN(readb(rtc->regbase + RWKCNT));
+ tm->tm_mday = BCD2BIN(readb(rtc->regbase + RDAYCNT));
+ tm->tm_mon = BCD2BIN(readb(rtc->regbase + RMONCNT));
+
+#if defined(CONFIG_CPU_SH4)
+ yr = readw(rtc->regbase + RYRCNT);
+ yr100 = BCD2BIN(yr >> 8);
+ yr &= 0xff;
+#else
+ yr = readb(rtc->regbase + RYRCNT);
+ yr100 = BCD2BIN((yr == 0x99) ? 0x19 : 0x20);
+#endif
+
+ tm->tm_year = (yr100 * 100 + BCD2BIN(yr)) - 1900;
+
+ sec2 = readb(rtc->regbase + R64CNT);
+ cf_bit = readb(rtc->regbase + RCR1) & RCR1_CF;
+
+ spin_unlock_irq(&rtc->lock);
+ } while (cf_bit != 0 || ((sec128 ^ sec2) & RTC_BIT_INVERTED) != 0);
+
+#if RTC_BIT_INVERTED != 0
+ if ((sec128 & RTC_BIT_INVERTED))
+ tm->tm_sec--;
+#endif
+
+ dev_dbg(&dev, "%s: tm is secs=%d, mins=%d, hours=%d, "
+ "mday=%d, mon=%d, year=%d, wday=%d\n",
+ __FUNCTION__,
+ tm->tm_sec, tm->tm_min, tm->tm_hour,
+ tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday);
+
+ if (rtc_valid_tm(tm) < 0)
+ dev_err(dev, "invalid date\n");
+
+ return 0;
+}
+
+static int sh_rtc_set_time(struct device *dev, struct rtc_time *tm)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct sh_rtc *rtc = platform_get_drvdata(pdev);
+ unsigned int tmp;
+ int year;
+
+ spin_lock_irq(&rtc->lock);
+
+ /* Reset pre-scaler & stop RTC */
+ tmp = readb(rtc->regbase + RCR2);
+ tmp |= RCR2_RESET;
+ writeb(tmp, rtc->regbase + RCR2);
+
+ writeb(BIN2BCD(tm->tm_sec), rtc->regbase + RSECCNT);
+ writeb(BIN2BCD(tm->tm_min), rtc->regbase + RMINCNT);
+ writeb(BIN2BCD(tm->tm_hour), rtc->regbase + RHRCNT);
+ writeb(BIN2BCD(tm->tm_wday), rtc->regbase + RWKCNT);
+ writeb(BIN2BCD(tm->tm_mday), rtc->regbase + RDAYCNT);
+ writeb(BIN2BCD(tm->tm_mon), rtc->regbase + RMONCNT);
+
+#ifdef CONFIG_CPU_SH3
+ year = tm->tm_year % 100;
+ writeb(BIN2BCD(year), rtc->regbase + RYRCNT);
+#else
+ year = (BIN2BCD((tm->tm_year + 1900) / 100) << 8) |
+ BIN2BCD(tm->tm_year % 100);
+ writew(year, rtc->regbase + RYRCNT);
+#endif
+
+ /* Start RTC */
+ tmp = readb(rtc->regbase + RCR2);
+ tmp &= ~RCR2_RESET;
+ tmp |= RCR2_RTCEN | RCR2_START;
+ writeb(tmp, rtc->regbase + RCR2);
+
+ spin_unlock_irq(&rtc->lock);
+
+ return 0;
+}
+
+static struct rtc_class_ops sh_rtc_ops = {
+ .open = sh_rtc_open,
+ .release = sh_rtc_release,
+ .ioctl = sh_rtc_ioctl,
+ .read_time = sh_rtc_read_time,
+ .set_time = sh_rtc_set_time,
+ .proc = sh_rtc_proc,
+};
+
+static int __devinit sh_rtc_probe(struct platform_device *pdev)
+{
+ struct sh_rtc *rtc;
+ struct resource *res;
+ int ret = -ENOENT;
+
+ rtc = kzalloc(sizeof(struct sh_rtc), GFP_KERNEL);
+ if (unlikely(!rtc))
+ return -ENOMEM;
+
+ spin_lock_init(&rtc->lock);
+
+ rtc->periodic_irq = platform_get_irq(pdev, 0);
+ if (unlikely(rtc->periodic_irq < 0)) {
+ dev_err(&pdev->dev, "No IRQ for period\n");
+ goto err_badres;
+ }
+
+ rtc->carry_irq = platform_get_irq(pdev, 1);
+ if (unlikely(rtc->carry_irq < 0)) {
+ dev_err(&pdev->dev, "No IRQ for carry\n");
+ goto err_badres;
+ }
+
+ rtc->alarm_irq = platform_get_irq(pdev, 2);
+ if (unlikely(rtc->alarm_irq < 0)) {
+ dev_err(&pdev->dev, "No IRQ for alarm\n");
+ goto err_badres;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_IO, 0);
+ if (unlikely(res == NULL)) {
+ dev_err(&pdev->dev, "No IO resource\n");
+ goto err_badres;
+ }
+
+ rtc->regsize = res->end - res->start + 1;
+
+ rtc->res = request_mem_region(res->start, rtc->regsize, pdev->name);
+ if (unlikely(!rtc->res)) {
+ ret = -EBUSY;
+ goto err_badres;
+ }
+
+ rtc->regbase = (void __iomem *)rtc->res->start;
+ if (unlikely(!rtc->regbase)) {
+ ret = -EINVAL;
+ goto err_badmap;
+ }
+
+ rtc->rtc_dev = rtc_device_register("sh", &pdev->dev,
+ &sh_rtc_ops, THIS_MODULE);
+ if (IS_ERR(rtc)) {
+ ret = PTR_ERR(rtc->rtc_dev);
+ goto err_badmap;
+ }
+
+ platform_set_drvdata(pdev, rtc);
+
+ return 0;
+
+err_badmap:
+ release_resource(rtc->res);
+err_badres:
+ kfree(rtc);
+
+ return ret;
+}
+
+static int __devexit sh_rtc_remove(struct platform_device *pdev)
+{
+ struct sh_rtc *rtc = platform_get_drvdata(pdev);
+
+ if (likely(rtc->rtc_dev))
+ rtc_device_unregister(rtc->rtc_dev);
+
+ sh_rtc_setpie(&pdev->dev, 0);
+ sh_rtc_setaie(&pdev->dev, 0);
+
+ release_resource(rtc->res);
+
+ platform_set_drvdata(pdev, NULL);
+
+ kfree(rtc);
+
+ return 0;
+}
+static struct platform_driver sh_rtc_platform_driver = {
+ .driver = {
+ .name = "sh-rtc",
+ .owner = THIS_MODULE,
+ },
+ .probe = sh_rtc_probe,
+ .remove = __devexit_p(sh_rtc_remove),
+};
+
+static int __init sh_rtc_init(void)
+{
+ return platform_driver_register(&sh_rtc_platform_driver);
+}
+
+static void __exit sh_rtc_exit(void)
+{
+ platform_driver_unregister(&sh_rtc_platform_driver);
+}
+
+module_init(sh_rtc_init);
+module_exit(sh_rtc_exit);
+
+MODULE_DESCRIPTION("SuperH on-chip RTC driver");
+MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 5b48ac22c9c..261eaa44295 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -642,12 +642,17 @@ config V850E_UART_CONSOLE
select SERIAL_CORE_CONSOLE
config SERIAL_SH_SCI
- tristate "SH SCI(F) serial port support"
+ tristate "SuperH SCI(F) serial port support"
depends on SUPERH || H8300
select SERIAL_CORE
+config SERIAL_SH_SCI_NR_UARTS
+ int "Maximum number of SCI(F) serial ports"
+ depends on SERIAL_SH_SCI
+ default "2"
+
config SERIAL_SH_SCI_CONSOLE
- bool "Support for console on SH SCI(F)"
+ bool "Support for console on SuperH SCI(F)"
depends on SERIAL_SH_SCI=y
select SERIAL_CORE_CONSOLE
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index cbede06cac2..f336ba6778d 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -3,7 +3,7 @@
*
* SuperH on-chip serial module support. (SCI with no FIFO / with FIFO)
*
- * Copyright (C) 2002, 2003, 2004 Paul Mundt
+ * Copyright (C) 2002 - 2006 Paul Mundt
*
* based off of the old drivers/char/sh-sci.c by:
*
@@ -20,10 +20,9 @@
#undef DEBUG
+#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
#include <linux/timer.h>
#include <linux/interrupt.h>
#include <linux/tty.h>
@@ -32,71 +31,77 @@
#include <linux/major.h>
#include <linux/string.h>
#include <linux/sysrq.h>
-#include <linux/fcntl.h>
-#include <linux/ptrace.h>
#include <linux/ioport.h>
#include <linux/mm.h>
-#include <linux/slab.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/console.h>
-#include <linux/bitops.h>
-#include <linux/generic_serial.h>
+#include <linux/platform_device.h>
#ifdef CONFIG_CPU_FREQ
#include <linux/notifier.h>
#include <linux/cpufreq.h>
#endif
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-
#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64)
#include <asm/clock.h>
-#endif
-
-#ifdef CONFIG_SH_STANDARD_BIOS
#include <asm/sh_bios.h>
+#include <asm/kgdb.h>
#endif
+#include <asm/sci.h>
+
#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
#define SUPPORT_SYSRQ
#endif
#include "sh-sci.h"
-#ifdef CONFIG_SH_KGDB
-#include <asm/kgdb.h>
+struct sci_port {
+ struct uart_port port;
+
+ /* Port type */
+ unsigned int type;
+
+ /* Port IRQs: ERI, RXI, TXI, BRI (optional) */
+ unsigned int irqs[SCIx_NR_IRQS];
+
+ /* Port pin configuration */
+ void (*init_pins)(struct uart_port *port,
+ unsigned int cflag);
-static int kgdb_get_char(struct sci_port *port);
-static void kgdb_put_char(struct sci_port *port, char c);
-static void kgdb_handle_error(struct sci_port *port);
+ /* Port enable callback */
+ void (*enable)(struct uart_port *port);
+
+ /* Port disable callback */
+ void (*disable)(struct uart_port *port);
+
+ /* Break timer */
+ struct timer_list break_timer;
+ int break_flag;
+};
+
+#ifdef CONFIG_SH_KGDB
static struct sci_port *kgdb_sci_port;
-#endif /* CONFIG_SH_KGDB */
+#endif
#ifdef CONFIG_SERIAL_SH_SCI_CONSOLE
-static struct sci_port *serial_console_port = 0;
-#endif /* CONFIG_SERIAL_SH_SCI_CONSOLE */
+static struct sci_port *serial_console_port;
+#endif
/* Function prototypes */
static void sci_stop_tx(struct uart_port *port);
-static void sci_start_tx(struct uart_port *port);
-static void sci_start_rx(struct uart_port *port, unsigned int tty_start);
-static void sci_stop_rx(struct uart_port *port);
-static int sci_request_irq(struct sci_port *port);
-static void sci_free_irq(struct sci_port *port);
-
-static struct sci_port sci_ports[];
-static struct uart_driver sci_uart_driver;
-#define SCI_NPORTS sci_uart_driver.nr
+#define SCI_NPORTS CONFIG_SERIAL_SH_SCI_NR_UARTS
-#if defined(CONFIG_SH_STANDARD_BIOS) || defined(CONFIG_SH_KGDB)
+static struct sci_port sci_ports[SCI_NPORTS];
+static struct uart_driver sci_uart_driver;
-static void handle_error(struct uart_port *port)
-{ /* Clear error flags */
+#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) && \
+ defined(CONFIG_SH_STANDARD_BIOS) || defined(CONFIG_SH_KGDB)
+static inline void handle_error(struct uart_port *port)
+{
+ /* Clear error flags */
sci_out(port, SCxSR, SCxSR_ERROR_CLEAR(port));
}
@@ -106,8 +111,8 @@ static int get_char(struct uart_port *port)
unsigned short status;
int c;
- local_irq_save(flags);
- do {
+ spin_lock_irqsave(&port->lock, flags);
+ do {
status = sci_in(port, SCxSR);
if (status & SCxSR_ERRORS(port)) {
handle_error(port);
@@ -117,38 +122,19 @@ static int get_char(struct uart_port *port)
c = sci_in(port, SCxRDR);
sci_in(port, SCxSR); /* Dummy read */
sci_out(port, SCxSR, SCxSR_RDxF_CLEAR(port));
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&port->lock, flags);
return c;
}
-
-/* Taken from sh-stub.c of GDB 4.18 */
-static const char hexchars[] = "0123456789abcdef";
-
-static __inline__ char highhex(int x)
-{
- return hexchars[(x >> 4) & 0xf];
-}
-
-static __inline__ char lowhex(int x)
-{
- return hexchars[x & 0xf];
-}
-
#endif /* CONFIG_SH_STANDARD_BIOS || CONFIG_SH_KGDB */
-/*
- * Send the packet in buffer. The host gets one chance to read it.
- * This routine does not wait for a positive acknowledge.
- */
-
-#ifdef CONFIG_SERIAL_SH_SCI_CONSOLE
+#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) || defined(CONFIG_SH_KGDB)
static void put_char(struct uart_port *port, char c)
{
unsigned long flags;
unsigned short status;
- local_irq_save(flags);
+ spin_lock_irqsave(&port->lock, flags);
do {
status = sci_in(port, SCxSR);
@@ -158,9 +144,11 @@ static void put_char(struct uart_port *port, char c)
sci_in(port, SCxSR); /* Dummy read */
sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port));
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&port->lock, flags);
}
+#endif
+#ifdef CONFIG_SERIAL_SH_SCI_CONSOLE
static void put_string(struct sci_port *sci_port, const char *buffer, int count)
{
struct uart_port *port = &sci_port->port;
@@ -213,96 +201,28 @@ static void put_string(struct sci_port *sci_port, const char *buffer, int count)
}
#endif /* CONFIG_SERIAL_SH_SCI_CONSOLE */
-
#ifdef CONFIG_SH_KGDB
-
-/* Is the SCI ready, ie is there a char waiting? */
-static int kgdb_is_char_ready(struct sci_port *port)
-{
- unsigned short status = sci_in(port, SCxSR);
-
- if (status & (SCxSR_ERRORS(port) | SCxSR_BRK(port)))
- kgdb_handle_error(port);
-
- return (status & SCxSR_RDxF(port));
-}
-
-/* Write a char */
-static void kgdb_put_char(struct sci_port *port, char c)
-{
- unsigned short status;
-
- do
- status = sci_in(port, SCxSR);
- while (!(status & SCxSR_TDxE(port)));
-
- sci_out(port, SCxTDR, c);
- sci_in(port, SCxSR); /* Dummy read */
- sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port));
-}
-
-/* Get a char if there is one, else ret -1 */
-static int kgdb_get_char(struct sci_port *port)
-{
- int c;
-
- if (kgdb_is_char_ready(port) == 0)
- c = -1;
- else {
- c = sci_in(port, SCxRDR);
- sci_in(port, SCxSR); /* Dummy read */
- sci_out(port, SCxSR, SCxSR_RDxF_CLEAR(port));
- }
-
- return c;
-}
-
-/* Called from kgdbstub.c to get a character, i.e. is blocking */
static int kgdb_sci_getchar(void)
{
- volatile int c;
+ int c;
/* Keep trying to read a character, this could be neater */
- while ((c = kgdb_get_char(kgdb_sci_port)) < 0);
+ while ((c = get_char(kgdb_sci_port)) < 0)
+ cpu_relax();
return c;
}
-/* Called from kgdbstub.c to put a character, just a wrapper */
-static void kgdb_sci_putchar(int c)
-{
-
- kgdb_put_char(kgdb_sci_port, c);
-}
-
-/* Clear any errors on the SCI */
-static void kgdb_handle_error(struct sci_port *port)
+static inline void kgdb_sci_putchar(int c)
{
- sci_out(port, SCxSR, SCxSR_ERROR_CLEAR(port)); /* Clear error flags */
+ put_char(kgdb_sci_port, c);
}
-
-/* Breakpoint if there's a break sent on the serial port */
-static void kgdb_break_interrupt(int irq, void *ptr, struct pt_regs *regs)
-{
- struct sci_port *port = ptr;
- unsigned short status = sci_in(port, SCxSR);
-
- if (status & SCxSR_BRK(port)) {
-
- /* Break into the debugger if a break is detected */
- BREAKPOINT();
-
- /* Clear */
- sci_out(port, SCxSR, SCxSR_BREAK_CLEAR(port));
- }
-}
-
#endif /* CONFIG_SH_KGDB */
#if defined(__H8300S__)
enum { sci_disable, sci_enable };
-static void h8300_sci_enable(struct uart_port* port, unsigned int ctrl)
+static void h8300_sci_config(struct uart_port* port, unsigned int ctrl)
{
volatile unsigned char *mstpcrl=(volatile unsigned char *)MSTPCRL;
int ch = (port->mapbase - SMR0) >> 3;
@@ -314,32 +234,66 @@ static void h8300_sci_enable(struct uart_port* port, unsigned int ctrl)
*mstpcrl &= ~mask;
}
}
+
+static inline void h8300_sci_enable(struct uart_port *port)
+{
+ h8300_sci_config(port, sci_enable);
+}
+
+static inline void h8300_sci_disable(struct uart_port *port)
+{
+ h8300_sci_config(port, sci_disable);
+}
#endif
-#if defined(SCI_ONLY) || defined(SCI_AND_SCIF)
-#if defined(__H8300H__) || defined(__H8300S__)
+#if defined(SCI_ONLY) || defined(SCI_AND_SCIF) && \
+ defined(__H8300H__) || defined(__H8300S__)
static void sci_init_pins_sci(struct uart_port* port, unsigned int cflag)
{
int ch = (port->mapbase - SMR0) >> 3;
/* set DDR regs */
- H8300_GPIO_DDR(h8300_sci_pins[ch].port,h8300_sci_pins[ch].rx,H8300_GPIO_INPUT);
- H8300_GPIO_DDR(h8300_sci_pins[ch].port,h8300_sci_pins[ch].tx,H8300_GPIO_OUTPUT);
+ H8300_GPIO_DDR(h8300_sci_pins[ch].port,
+ h8300_sci_pins[ch].rx,
+ H8300_GPIO_INPUT);
+ H8300_GPIO_DDR(h8300_sci_pins[ch].port,
+ h8300_sci_pins[ch].tx,
+ H8300_GPIO_OUTPUT);
+
/* tx mark output*/
H8300_SCI_DR(ch) |= h8300_sci_pins[ch].tx;
}
+#else
+#define sci_init_pins_sci NULL
+#endif
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709)
+static void sci_init_pins_irda(struct uart_port *port, unsigned int cflag)
+{
+ unsigned int fcr_val = 0;
+
+ if (cflag & CRTSCTS)
+ fcr_val |= SCFCR_MCE;
+
+ sci_out(port, SCFCR, fcr_val);
+}
+#else
+#define sci_init_pins_irda NULL
#endif
+
+#ifdef SCI_ONLY
+#define sci_init_pins_scif NULL
#endif
#if defined(SCIF_ONLY) || defined(SCI_AND_SCIF)
-#if defined(CONFIG_CPU_SUBTYPE_SH7300)
+#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7710)
/* SH7300 doesn't use RTS/CTS */
static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
{
sci_out(port, SCFCR, 0);
}
#elif defined(CONFIG_CPU_SH3)
-/* For SH7705, SH7707, SH7709, SH7709A, SH7729 */
+/* For SH7705, SH7706, SH7707, SH7709, SH7709A, SH7729 */
static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
{
unsigned int fcr_val = 0;
@@ -366,20 +320,7 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
sci_out(port, SCFCR, fcr_val);
}
-
-#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709)
-static void sci_init_pins_irda(struct uart_port *port, unsigned int cflag)
-{
- unsigned int fcr_val = 0;
-
- if (cflag & CRTSCTS)
- fcr_val |= SCFCR_MCE;
-
- sci_out(port, SCFCR, fcr_val);
-}
-#endif
#else
-
/* For SH7750 */
static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
{
@@ -388,7 +329,9 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
if (cflag & CRTSCTS) {
fcr_val |= SCFCR_MCE;
} else {
-#ifdef CONFIG_CPU_SUBTYPE_SH7780
+#ifdef CONFIG_CPU_SUBTYPE_SH7343
+ /* Nothing */
+#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
ctrl_outw(0x0080, SCSPTR0); /* Set RTS = 1 */
#else
ctrl_outw(0x0080, SCSPTR2); /* Set RTS = 1 */
@@ -396,10 +339,41 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
}
sci_out(port, SCFCR, fcr_val);
}
+#endif
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7760) || defined(CONFIG_CPU_SUBTYPE_SH7780)
+static inline int scif_txroom(struct uart_port *port)
+{
+ return SCIF_TXROOM_MAX - (sci_in(port, SCTFDR) & 0x7f);
+}
+
+static inline int scif_rxroom(struct uart_port *port)
+{
+ return sci_in(port, SCRFDR) & 0x7f;
+}
+#else
+static inline int scif_txroom(struct uart_port *port)
+{
+ return SCIF_TXROOM_MAX - (sci_in(port, SCFDR) >> 8);
+}
+static inline int scif_rxroom(struct uart_port *port)
+{
+ return sci_in(port, SCFDR) & SCIF_RFDC_MASK;
+}
#endif
#endif /* SCIF_ONLY || SCI_AND_SCIF */
+static inline int sci_txroom(struct uart_port *port)
+{
+ return ((sci_in(port, SCxSR) & SCI_TDRE) != 0);
+}
+
+static inline int sci_rxroom(struct uart_port *port)
+{
+ return ((sci_in(port, SCxSR) & SCxSR_RDxF(port)) != 0);
+}
+
/* ********************************************************************** *
* the interrupt related routines *
* ********************************************************************** */
@@ -408,14 +382,12 @@ static void sci_transmit_chars(struct uart_port *port)
{
struct circ_buf *xmit = &port->info->xmit;
unsigned int stopped = uart_tx_stopped(port);
- unsigned long flags;
unsigned short status;
unsigned short ctrl;
- int count, txroom;
+ int count;
status = sci_in(port, SCxSR);
if (!(status & SCxSR_TDxE(port))) {
- local_irq_save(flags);
ctrl = sci_in(port, SCSCR);
if (uart_circ_empty(xmit)) {
ctrl &= ~SCI_CTRL_FLAGS_TIE;
@@ -423,25 +395,15 @@ static void sci_transmit_chars(struct uart_port *port)
ctrl |= SCI_CTRL_FLAGS_TIE;
}
sci_out(port, SCSCR, ctrl);
- local_irq_restore(flags);
return;
}
-#if !defined(SCI_ONLY)
- if (port->type == PORT_SCIF) {
-#if defined(CONFIG_CPU_SUBTYPE_SH7760) || defined(CONFIG_CPU_SUBTYPE_SH7780)
- txroom = SCIF_TXROOM_MAX - (sci_in(port, SCTFDR) & 0x7f);
-#else
- txroom = SCIF_TXROOM_MAX - (sci_in(port, SCFDR)>>8);
-#endif
- } else {
- txroom = (sci_in(port, SCxSR) & SCI_TDRE)?1:0;
- }
-#else
- txroom = (sci_in(port, SCxSR) & SCI_TDRE)?1:0;
+#ifndef SCI_ONLY
+ if (port->type == PORT_SCIF)
+ count = scif_txroom(port);
+ else
#endif
-
- count = txroom;
+ count = sci_txroom(port);
do {
unsigned char c;
@@ -468,7 +430,6 @@ static void sci_transmit_chars(struct uart_port *port)
if (uart_circ_empty(xmit)) {
sci_stop_tx(port);
} else {
- local_irq_save(flags);
ctrl = sci_in(port, SCSCR);
#if !defined(SCI_ONLY)
@@ -480,7 +441,6 @@ static void sci_transmit_chars(struct uart_port *port)
ctrl |= SCI_CTRL_FLAGS_TIE;
sci_out(port, SCSCR, ctrl);
- local_irq_restore(flags);
}
}
@@ -490,6 +450,7 @@ static void sci_transmit_chars(struct uart_port *port)
static inline void sci_receive_chars(struct uart_port *port,
struct pt_regs *regs)
{
+ struct sci_port *sci_port = (struct sci_port *)port;
struct tty_struct *tty = port->info->tty;
int i, count, copied = 0;
unsigned short status;
@@ -501,18 +462,11 @@ static inline void sci_receive_chars(struct uart_port *port,
while (1) {
#if !defined(SCI_ONLY)
- if (port->type == PORT_SCIF) {
-#if defined(CONFIG_CPU_SUBTYPE_SH7760) || defined(CONFIG_CPU_SUBTYPE_SH7780)
- count = sci_in(port, SCRFDR) & 0x7f;
-#else
- count = sci_in(port, SCFDR)&SCIF_RFDC_MASK ;
-#endif
- } else {
- count = (sci_in(port, SCxSR)&SCxSR_RDxF(port))?1:0;
- }
-#else
- count = (sci_in(port, SCxSR)&SCxSR_RDxF(port))?1:0;
+ if (port->type == PORT_SCIF)
+ count = scif_rxroom(port);
+ else
#endif
+ count = sci_rxroom(port);
/* Don't copy more bytes than there is room for in the buffer */
count = tty_buffer_request_room(tty, count);
@@ -523,11 +477,10 @@ static inline void sci_receive_chars(struct uart_port *port,
if (port->type == PORT_SCI) {
char c = sci_in(port, SCxRDR);
- if(((struct sci_port *)port)->break_flag
- || uart_handle_sysrq_char(port, c, regs)) {
+ if (uart_handle_sysrq_char(port, c, regs) || sci_port->break_flag)
count = 0;
- } else {
- tty_insert_flip_char(tty, c, TTY_NORMAL);
+ else {
+ tty_insert_flip_char(tty, c, TTY_NORMAL);
}
} else {
for (i=0; i<count; i++) {
@@ -535,15 +488,17 @@ static inline void sci_receive_chars(struct uart_port *port,
status = sci_in(port, SCxSR);
#if defined(CONFIG_CPU_SH3)
/* Skip "chars" during break */
- if (((struct sci_port *)port)->break_flag) {
+ if (sci_port->break_flag) {
if ((c == 0) &&
(status & SCxSR_FER(port))) {
count--; i--;
continue;
}
+
/* Nonzero => end-of-break */
pr_debug("scif: debounce<%02x>\n", c);
- ((struct sci_port *)port)->break_flag = 0;
+ sci_port->break_flag = 0;
+
if (STEPFN(c)) {
count--; i--;
continue;
@@ -600,15 +555,17 @@ static void sci_schedule_break_timer(struct sci_port *port)
/* Ensure that two consecutive samples find the break over. */
static void sci_break_timer(unsigned long data)
{
- struct sci_port * port = (struct sci_port *)data;
- if(sci_rxd_in(&port->port) == 0) {
+ struct sci_port *port = (struct sci_port *)data;
+
+ if (sci_rxd_in(&port->port) == 0) {
port->break_flag = 1;
- sci_schedule_break_timer(port);
- } else if(port->break_flag == 1){
+ sci_schedule_break_timer(port);
+ } else if (port->break_flag == 1) {
/* break is over. */
port->break_flag = 2;
- sci_schedule_break_timer(port);
- } else port->break_flag = 0;
+ sci_schedule_break_timer(port);
+ } else
+ port->break_flag = 0;
}
static inline int sci_handle_errors(struct uart_port *port)
@@ -617,40 +574,41 @@ static inline int sci_handle_errors(struct uart_port *port)
unsigned short status = sci_in(port, SCxSR);
struct tty_struct *tty = port->info->tty;
- if (status&SCxSR_ORER(port)) {
+ if (status & SCxSR_ORER(port)) {
/* overrun error */
- if(tty_insert_flip_char(tty, 0, TTY_OVERRUN))
+ if (tty_insert_flip_char(tty, 0, TTY_OVERRUN))
copied++;
pr_debug("sci: overrun error\n");
}
- if (status&SCxSR_FER(port)) {
+ if (status & SCxSR_FER(port)) {
if (sci_rxd_in(port) == 0) {
/* Notify of BREAK */
- struct sci_port * sci_port = (struct sci_port *)port;
- if(!sci_port->break_flag) {
- sci_port->break_flag = 1;
- sci_schedule_break_timer((struct sci_port *)port);
+ struct sci_port *sci_port = (struct sci_port *)port;
+
+ if (!sci_port->break_flag) {
+ sci_port->break_flag = 1;
+ sci_schedule_break_timer(sci_port);
+
/* Do sysrq handling. */
- if(uart_handle_break(port))
+ if (uart_handle_break(port))
return 0;
pr_debug("sci: BREAK detected\n");
- if(tty_insert_flip_char(tty, 0, TTY_BREAK))
+ if (tty_insert_flip_char(tty, 0, TTY_BREAK))
copied++;
}
- }
- else {
+ } else {
/* frame error */
- if(tty_insert_flip_char(tty, 0, TTY_FRAME))
+ if (tty_insert_flip_char(tty, 0, TTY_FRAME))
copied++;
pr_debug("sci: frame error\n");
}
}
- if (status&SCxSR_PER(port)) {
- if(tty_insert_flip_char(tty, 0, TTY_PARITY))
- copied++;
+ if (status & SCxSR_PER(port)) {
/* parity error */
+ if (tty_insert_flip_char(tty, 0, TTY_PARITY))
+ copied++;
pr_debug("sci: parity error\n");
}
@@ -673,7 +631,7 @@ static inline int sci_handle_breaks(struct uart_port *port)
s->break_flag = 1;
#endif
/* Notify of BREAK */
- if(tty_insert_flip_char(tty, 0, TTY_BREAK))
+ if (tty_insert_flip_char(tty, 0, TTY_BREAK))
copied++;
pr_debug("sci: BREAK detected\n");
}
@@ -682,7 +640,7 @@ static inline int sci_handle_breaks(struct uart_port *port)
/* XXX: Handle SCIF overrun error */
if (port->type == PORT_SCIF && (sci_in(port, SCLSR) & SCIF_ORER) != 0) {
sci_out(port, SCLSR, 0);
- if(tty_insert_flip_char(tty, 0, TTY_OVERRUN)) {
+ if (tty_insert_flip_char(tty, 0, TTY_OVERRUN)) {
copied++;
pr_debug("sci: overrun error\n");
}
@@ -691,13 +649,12 @@ static inline int sci_handle_breaks(struct uart_port *port)
if (copied)
tty_flip_buffer_push(tty);
+
return copied;
}
-static irqreturn_t sci_rx_interrupt(int irq, void *ptr, struct pt_regs *regs)
+static irqreturn_t sci_rx_interrupt(int irq, void *port, struct pt_regs *regs)
{
- struct uart_port *port = ptr;
-
/* I think sci_receive_chars has to be called irrespective
* of whether the I_IXOFF is set, otherwise, how is the interrupt
* to be disabled?
@@ -711,7 +668,9 @@ static irqreturn_t sci_tx_interrupt(int irq, void *ptr, struct pt_regs *regs)
{
struct uart_port *port = ptr;
+ spin_lock_irq(&port->lock);
sci_transmit_chars(port);
+ spin_unlock_irq(&port->lock);
return IRQ_HANDLED;
}
@@ -755,6 +714,12 @@ static irqreturn_t sci_br_interrupt(int irq, void *ptr, struct pt_regs *regs)
/* Handle BREAKs */
sci_handle_breaks(port);
+
+#ifdef CONFIG_SH_KGDB
+ /* Break into the debugger if a break is detected */
+ BREAKPOINT();
+#endif
+
sci_out(port, SCxSR, SCxSR_BREAK_CLEAR(port));
return IRQ_HANDLED;
@@ -769,16 +734,16 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr, struct pt_regs *regs)
scr_status = sci_in(port,SCSCR);
/* Tx Interrupt */
- if ((ssr_status&0x0020) && (scr_status&0x0080))
+ if ((ssr_status & 0x0020) && (scr_status & 0x0080))
sci_tx_interrupt(irq, ptr, regs);
/* Rx Interrupt */
- if ((ssr_status&0x0002) && (scr_status&0x0040))
+ if ((ssr_status & 0x0002) && (scr_status & 0x0040))
sci_rx_interrupt(irq, ptr, regs);
/* Error Interrupt */
- if ((ssr_status&0x0080) && (scr_status&0x0400))
+ if ((ssr_status & 0x0080) && (scr_status & 0x0400))
sci_er_interrupt(irq, ptr, regs);
/* Break Interrupt */
- if ((ssr_status&0x0010) && (scr_status&0x0200))
+ if ((ssr_status & 0x0010) && (scr_status & 0x0200))
sci_br_interrupt(irq, ptr, regs);
return IRQ_HANDLED;
@@ -789,7 +754,8 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr, struct pt_regs *regs)
* Here we define a transistion notifier so that we can update all of our
* ports' baud rate when the peripheral clock changes.
*/
-static int sci_notifier(struct notifier_block *self, unsigned long phase, void *p)
+static int sci_notifier(struct notifier_block *self,
+ unsigned long phase, void *p)
{
struct cpufreq_freqs *freqs = p;
int i;
@@ -816,8 +782,9 @@ static int sci_notifier(struct notifier_block *self, unsigned long phase, void *
clk_put(clk);
}
- printk("%s: got a postchange notification for cpu %d (old %d, new %d)\n",
- __FUNCTION__, freqs->cpu, freqs->old, freqs->new);
+ printk(KERN_INFO "%s: got a postchange notification "
+ "for cpu %d (old %d, new %d)\n",
+ __FUNCTION__, freqs->cpu, freqs->old, freqs->new);
}
return NOTIFY_OK;
@@ -841,8 +808,9 @@ static int sci_request_irq(struct sci_port *port)
printk(KERN_ERR "sci: Cannot allocate irq.(IRQ=0)\n");
return -ENODEV;
}
- if (request_irq(port->irqs[0], sci_mpxed_interrupt, IRQF_DISABLED,
- "sci", port)) {
+
+ if (request_irq(port->irqs[0], sci_mpxed_interrupt,
+ SA_INTERRUPT, "sci", port)) {
printk(KERN_ERR "sci: Cannot allocate irq.\n");
return -ENODEV;
}
@@ -850,8 +818,8 @@ static int sci_request_irq(struct sci_port *port)
for (i = 0; i < ARRAY_SIZE(handlers); i++) {
if (!port->irqs[i])
continue;
- if (request_irq(port->irqs[i], handlers[i], IRQF_DISABLED,
- desc[i], port)) {
+ if (request_irq(port->irqs[i], handlers[i],
+ SA_INTERRUPT, desc[i], port)) {
printk(KERN_ERR "sci: Cannot allocate irq.\n");
return -ENODEV;
}
@@ -903,50 +871,42 @@ static unsigned int sci_get_mctrl(struct uart_port *port)
static void sci_start_tx(struct uart_port *port)
{
- struct sci_port *s = &sci_ports[port->line];
+ unsigned short ctrl;
- disable_irq(s->irqs[SCIx_TXI_IRQ]);
- sci_transmit_chars(port);
- enable_irq(s->irqs[SCIx_TXI_IRQ]);
+ /* Set TIE (Transmit Interrupt Enable) bit in SCSCR */
+ ctrl = sci_in(port, SCSCR);
+ ctrl |= SCI_CTRL_FLAGS_TIE;
+ sci_out(port, SCSCR, ctrl);
}
static void sci_stop_tx(struct uart_port *port)
{
- unsigned long flags;
unsigned short ctrl;
/* Clear TIE (Transmit Interrupt Enable) bit in SCSCR */
- local_irq_save(flags);
ctrl = sci_in(port, SCSCR);
ctrl &= ~SCI_CTRL_FLAGS_TIE;
sci_out(port, SCSCR, ctrl);
- local_irq_restore(flags);
}
static void sci_start_rx(struct uart_port *port, unsigned int tty_start)
{
- unsigned long flags;
unsigned short ctrl;
/* Set RIE (Receive Interrupt Enable) bit in SCSCR */
- local_irq_save(flags);
ctrl = sci_in(port, SCSCR);
ctrl |= SCI_CTRL_FLAGS_RIE | SCI_CTRL_FLAGS_REIE;
sci_out(port, SCSCR, ctrl);
- local_irq_restore(flags);
}
static void sci_stop_rx(struct uart_port *port)
{
- unsigned long flags;
unsigned short ctrl;
/* Clear RIE (Receive Interrupt Enable) bit in SCSCR */
- local_irq_save(flags);
ctrl = sci_in(port, SCSCR);
ctrl &= ~(SCI_CTRL_FLAGS_RIE | SCI_CTRL_FLAGS_REIE);
sci_out(port, SCSCR, ctrl);
- local_irq_restore(flags);
}
static void sci_enable_ms(struct uart_port *port)
@@ -963,9 +923,8 @@ static int sci_startup(struct uart_port *port)
{
struct sci_port *s = &sci_ports[port->line];
-#if defined(__H8300S__)
- h8300_sci_enable(port, sci_enable);
-#endif
+ if (s->enable)
+ s->enable(port);
sci_request_irq(s);
sci_start_tx(port);
@@ -982,9 +941,8 @@ static void sci_shutdown(struct uart_port *port)
sci_stop_tx(port);
sci_free_irq(s);
-#if defined(__H8300S__)
- h8300_sci_enable(port, sci_disable);
-#endif
+ if (s->disable)
+ s->disable(port);
}
static void sci_set_termios(struct uart_port *port, struct termios *termios,
@@ -997,6 +955,23 @@ static void sci_set_termios(struct uart_port *port, struct termios *termios,
baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
+ switch (baud) {
+ case 0:
+ t = -1;
+ break;
+ default:
+ {
+#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64)
+ struct clk *clk = clk_get("module_clk");
+ t = SCBRR_VALUE(baud, clk_get_rate(clk));
+ clk_put(clk);
+#else
+ t = SCBRR_VALUE(baud);
+#endif
+ }
+ break;
+ }
+
spin_lock_irqsave(&port->lock, flags);
do {
@@ -1006,9 +981,8 @@ static void sci_set_termios(struct uart_port *port, struct termios *termios,
sci_out(port, SCSCR, 0x00); /* TE=0, RE=0, CKE1=0 */
#if !defined(SCI_ONLY)
- if (port->type == PORT_SCIF) {
+ if (port->type == PORT_SCIF)
sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST);
- }
#endif
smr_val = sci_in(port, SCSMR) & 3;
@@ -1025,23 +999,6 @@ static void sci_set_termios(struct uart_port *port, struct termios *termios,
sci_out(port, SCSMR, smr_val);
- switch (baud) {
- case 0:
- t = -1;
- break;
- default:
- {
-#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64)
- struct clk *clk = clk_get("module_clk");
- t = SCBRR_VALUE(baud, clk_get_rate(clk));
- clk_put(clk);
-#else
- t = SCBRR_VALUE(baud);
-#endif
- }
- break;
- }
-
if (t > 0) {
if(t >= 256) {
sci_out(port, SCSMR, (sci_in(port, SCSMR) & ~3) | 1);
@@ -1092,11 +1049,23 @@ static void sci_config_port(struct uart_port *port, int flags)
port->type = s->type;
+ switch (port->type) {
+ case PORT_SCI:
+ s->init_pins = sci_init_pins_sci;
+ break;
+ case PORT_SCIF:
+ s->init_pins = sci_init_pins_scif;
+ break;
+ case PORT_IRDA:
+ s->init_pins = sci_init_pins_irda;
+ break;
+ }
+
#if defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103)
if (port->mapbase == 0)
port->mapbase = onchip_remap(SCIF_ADDR_SH5, 1024, "SCIF");
- port->membase = (void *)port->mapbase;
+ port->membase = (void __iomem *)port->mapbase;
#endif
}
@@ -1132,412 +1101,61 @@ static struct uart_ops sci_uart_ops = {
.verify_port = sci_verify_port,
};
-static struct sci_port sci_ports[] = {
-#if defined(CONFIG_CPU_SUBTYPE_SH7708)
- {
- .port = {
- .membase = (void *)0xfffffe80,
- .mapbase = 0xfffffe80,
- .iotype = UPIO_MEM,
- .irq = 25,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 0,
- },
- .type = PORT_SCI,
- .irqs = SCI_IRQS,
- },
-#elif defined(CONFIG_CPU_SUBTYPE_SH7705)
- {
- .port = {
- .membase = (void *)SCIF0,
- .mapbase = SCIF0,
- .iotype = UPIO_MEM,
- .irq = 55,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 0,
- },
- .type = PORT_SCIF,
- .irqs = SH3_IRDA_IRQS,
- .init_pins = sci_init_pins_scif,
- },
- {
- .port = {
- .membase = (void *)SCIF2,
- .mapbase = SCIF2,
- .iotype = UPIO_MEM,
- .irq = 59,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 1,
- },
- .type = PORT_SCIF,
- .irqs = SH3_SCIF_IRQS,
- .init_pins = sci_init_pins_scif,
- }
-#elif defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709)
- {
- .port = {
- .membase = (void *)0xfffffe80,
- .mapbase = 0xfffffe80,
- .iotype = UPIO_MEM,
- .irq = 25,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 0,
- },
- .type = PORT_SCI,
- .irqs = SCI_IRQS,
- },
- {
- .port = {
- .membase = (void *)0xa4000150,
- .mapbase = 0xa4000150,
- .iotype = UPIO_MEM,
- .irq = 59,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 1,
- },
- .type = PORT_SCIF,
- .irqs = SH3_SCIF_IRQS,
- .init_pins = sci_init_pins_scif,
- },
- {
- .port = {
- .membase = (void *)0xa4000140,
- .mapbase = 0xa4000140,
- .iotype = UPIO_MEM,
- .irq = 55,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 2,
- },
- .type = PORT_IRDA,
- .irqs = SH3_IRDA_IRQS,
- .init_pins = sci_init_pins_irda,
- }
-#elif defined(CONFIG_CPU_SUBTYPE_SH7300)
- {
- .port = {
- .membase = (void *)0xA4430000,
- .mapbase = 0xA4430000,
- .iotype = UPIO_MEM,
- .irq = 25,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 0,
- },
- .type = PORT_SCIF,
- .irqs = SH7300_SCIF0_IRQS,
- .init_pins = sci_init_pins_scif,
- },
-#elif defined(CONFIG_CPU_SUBTYPE_SH73180)
- {
- .port = {
- .membase = (void *)0xffe00000,
- .mapbase = 0xffe00000,
- .iotype = UPIO_MEM,
- .irq = 25,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 0,
- },
- .type = PORT_SCIF,
- .irqs = SH73180_SCIF_IRQS,
- .init_pins = sci_init_pins_scif,
- },
-#elif defined(CONFIG_CPU_SUBTYPE_SH4_202)
- {
- .port = {
- .membase = (void *)0xffe80000,
- .mapbase = 0xffe80000,
- .iotype = UPIO_MEM,
- .irq = 43,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 0,
- },
- .type = PORT_SCIF,
- .irqs = SH4_SCIF_IRQS,
- .init_pins = sci_init_pins_scif,
- },
-#elif defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7751)
- {
- .port = {
- .membase = (void *)0xffe00000,
- .mapbase = 0xffe00000,
- .iotype = UPIO_MEM,
- .irq = 25,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 0,
- },
- .type = PORT_SCI,
- .irqs = SCI_IRQS,
- },
- {
- .port = {
- .membase = (void *)0xffe80000,
- .mapbase = 0xffe80000,
- .iotype = UPIO_MEM,
- .irq = 43,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 1,
- },
- .type = PORT_SCIF,
- .irqs = SH4_SCIF_IRQS,
- .init_pins = sci_init_pins_scif,
- },
-#elif defined(CONFIG_CPU_SUBTYPE_SH7760)
- {
- .port = {
- .membase = (void *)0xfe600000,
- .mapbase = 0xfe600000,
- .iotype = UPIO_MEM,
- .irq = 55,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 0,
- },
- .type = PORT_SCIF,
- .irqs = SH7760_SCIF0_IRQS,
- .init_pins = sci_init_pins_scif,
- },
- {
- .port = {
- .membase = (void *)0xfe610000,
- .mapbase = 0xfe610000,
- .iotype = UPIO_MEM,
- .irq = 75,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 1,
- },
- .type = PORT_SCIF,
- .irqs = SH7760_SCIF1_IRQS,
- .init_pins = sci_init_pins_scif,
- },
- {
- .port = {
- .membase = (void *)0xfe620000,
- .mapbase = 0xfe620000,
- .iotype = UPIO_MEM,
- .irq = 79,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 2,
- },
- .type = PORT_SCIF,
- .irqs = SH7760_SCIF2_IRQS,
- .init_pins = sci_init_pins_scif,
- },
-#elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
- {
- .port = {
- .membase = (void *)0xffe00000,
- .mapbase = 0xffe00000,
- .iotype = UPIO_MEM,
- .irq = 26,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 0,
- },
- .type = PORT_SCIF,
- .irqs = STB1_SCIF1_IRQS,
- .init_pins = sci_init_pins_scif,
- },
- {
- .port = {
- .membase = (void *)0xffe80000,
- .mapbase = 0xffe80000,
- .iotype = UPIO_MEM,
- .irq = 43,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 1,
- },
- .type = PORT_SCIF,
- .irqs = SH4_SCIF_IRQS,
- .init_pins = sci_init_pins_scif,
- },
-#elif defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103)
- {
- .port = {
- .iotype = UPIO_MEM,
- .irq = 42,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 0,
- },
- .type = PORT_SCIF,
- .irqs = SH5_SCIF_IRQS,
- .init_pins = sci_init_pins_scif,
- },
-#elif defined(CONFIG_H83007) || defined(CONFIG_H83068)
- {
- .port = {
- .membase = (void *)0x00ffffb0,
- .mapbase = 0x00ffffb0,
- .iotype = UPIO_MEM,
- .irq = 54,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 0,
- },
- .type = PORT_SCI,
- .irqs = H8300H_SCI_IRQS0,
- .init_pins = sci_init_pins_sci,
- },
- {
- .port = {
- .membase = (void *)0x00ffffb8,
- .mapbase = 0x00ffffb8,
- .iotype = UPIO_MEM,
- .irq = 58,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 1,
- },
- .type = PORT_SCI,
- .irqs = H8300H_SCI_IRQS1,
- .init_pins = sci_init_pins_sci,
- },
- {
- .port = {
- .membase = (void *)0x00ffffc0,
- .mapbase = 0x00ffffc0,
- .iotype = UPIO_MEM,
- .irq = 62,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 2,
- },
- .type = PORT_SCI,
- .irqs = H8300H_SCI_IRQS2,
- .init_pins = sci_init_pins_sci,
- },
-#elif defined(CONFIG_H8S2678)
- {
- .port = {
- .membase = (void *)0x00ffff78,
- .mapbase = 0x00ffff78,
- .iotype = UPIO_MEM,
- .irq = 90,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 0,
- },
- .type = PORT_SCI,
- .irqs = H8S_SCI_IRQS0,
- .init_pins = sci_init_pins_sci,
- },
- {
- .port = {
- .membase = (void *)0x00ffff80,
- .mapbase = 0x00ffff80,
- .iotype = UPIO_MEM,
- .irq = 94,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 1,
- },
- .type = PORT_SCI,
- .irqs = H8S_SCI_IRQS1,
- .init_pins = sci_init_pins_sci,
- },
- {
- .port = {
- .membase = (void *)0x00ffff88,
- .mapbase = 0x00ffff88,
- .iotype = UPIO_MEM,
- .irq = 98,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 2,
- },
- .type = PORT_SCI,
- .irqs = H8S_SCI_IRQS2,
- .init_pins = sci_init_pins_sci,
- },
-#elif defined(CONFIG_CPU_SUBTYPE_SH7770)
- {
- .port = {
- .membase = (void *)0xff923000,
- .mapbase = 0xff923000,
- .iotype = UPIO_MEM,
- .irq = 61,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 0,
- },
- .type = PORT_SCIF,
- .irqs = SH7770_SCIF0_IRQS,
- .init_pins = sci_init_pins_scif,
- },
- {
- .port = {
- .membase = (void *)0xff924000,
- .mapbase = 0xff924000,
- .iotype = UPIO_MEM,
- .irq = 62,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 1,
- },
- .type = PORT_SCIF,
- .irqs = SH7770_SCIF1_IRQS,
- .init_pins = sci_init_pins_scif,
- },
- {
- .port = {
- .membase = (void *)0xff925000,
- .mapbase = 0xff925000,
- .iotype = UPIO_MEM,
- .irq = 63,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 2,
- },
- .type = PORT_SCIF,
- .irqs = SH7770_SCIF2_IRQS,
- .init_pins = sci_init_pins_scif,
- },
-#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
- {
- .port = {
- .membase = (void *)0xffe00000,
- .mapbase = 0xffe00000,
- .iotype = UPIO_MEM,
- .irq = 43,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 0,
- },
- .type = PORT_SCIF,
- .irqs = SH7780_SCIF0_IRQS,
- .init_pins = sci_init_pins_scif,
- },
- {
- .port = {
- .membase = (void *)0xffe10000,
- .mapbase = 0xffe10000,
- .iotype = UPIO_MEM,
- .irq = 79,
- .ops = &sci_uart_ops,
- .flags = UPF_BOOT_AUTOCONF,
- .line = 1,
- },
- .type = PORT_SCIF,
- .irqs = SH7780_SCIF1_IRQS,
- .init_pins = sci_init_pins_scif,
- },
+static void __init sci_init_ports(void)
+{
+ static int first = 1;
+ int i;
+
+ if (!first)
+ return;
+
+ first = 0;
+
+ for (i = 0; i < SCI_NPORTS; i++) {
+ sci_ports[i].port.ops = &sci_uart_ops;
+ sci_ports[i].port.iotype = UPIO_MEM;
+ sci_ports[i].port.line = i;
+ sci_ports[i].port.fifosize = 1;
+
+#if defined(__H8300H__) || defined(__H8300S__)
+#ifdef __H8300S__
+ sci_ports[i].enable = h8300_sci_enable;
+ sci_ports[i].disable = h8300_sci_disable;
+#endif
+ sci_ports[i].port.uartclk = CONFIG_CPU_CLOCK;
+#elif defined(CONFIG_SUPERH64)
+ sci_ports[i].port.uartclk = current_cpu_data.module_clock * 16;
#else
-#error "CPU subtype not defined"
+ /*
+ * XXX: We should use a proper SCI/SCIF clock
+ */
+ {
+ struct clk *clk = clk_get("module_clk");
+ sci_ports[i].port.uartclk = clk_get_rate(clk) * 16;
+ clk_put(clk);
+ }
#endif
-};
+
+ sci_ports[i].break_timer.data = (unsigned long)&sci_ports[i];
+ sci_ports[i].break_timer.function = sci_break_timer;
+
+ init_timer(&sci_ports[i].break_timer);
+ }
+}
+
+int __init early_sci_setup(struct uart_port *port)
+{
+ if (unlikely(port->line > SCI_NPORTS))
+ return -ENODEV;
+
+ sci_init_ports();
+
+ sci_ports[port->line].port.membase = port->membase;
+ sci_ports[port->line].port.mapbase = port->mapbase;
+ sci_ports[port->line].port.type = port->type;
+
+ return 0;
+}
#ifdef CONFIG_SERIAL_SH_SCI_CONSOLE
/*
@@ -1559,34 +1177,38 @@ static int __init serial_console_setup(struct console *co, char *options)
int flow = 'n';
int ret;
+ /*
+ * Check whether an invalid uart number has been specified, and
+ * if so, search for the first available port that does have
+ * console support.
+ */
+ if (co->index >= SCI_NPORTS)
+ co->index = 0;
+
serial_console_port = &sci_ports[co->index];
port = &serial_console_port->port;
- port->type = serial_console_port->type;
-
-#ifdef CONFIG_SUPERH64
- /* This is especially needed on sh64 to remap the SCIF */
- sci_config_port(port, 0);
-#endif
/*
- * We need to set the initial uartclk here, since otherwise it will
- * only ever be setup at sci_init() time.
+ * Also need to check port->type, we don't actually have any
+ * UPIO_PORT ports, but uart_report_port() handily misreports
+ * it anyways if we don't have a port available by the time this is
+ * called.
*/
-#if defined(__H8300H__) || defined(__H8300S__)
- port->uartclk = CONFIG_CPU_CLOCK;
+ if (!port->type)
+ return -ENODEV;
+ if (!port->membase || !port->mapbase)
+ return -ENODEV;
+
+ spin_lock_init(&port->lock);
+
+ port->type = serial_console_port->type;
+
+ if (port->flags & UPF_IOREMAP)
+ sci_config_port(port, 0);
+
+ if (serial_console_port->enable)
+ serial_console_port->enable(port);
-#if defined(__H8300S__)
- h8300_sci_enable(port, sci_enable);
-#endif
-#elif defined(CONFIG_SUPERH64)
- port->uartclk = current_cpu_data.module_clock * 16;
-#else
- {
- struct clk *clk = clk_get("module_clk");
- port->uartclk = clk_get_rate(clk) * 16;
- clk_put(clk);
- }
-#endif
if (options)
uart_parse_options(options, &baud, &parity, &bits, &flow);
@@ -1604,17 +1226,17 @@ static struct console serial_console = {
.device = uart_console_device,
.write = serial_console_write,
.setup = serial_console_setup,
- .flags = CON_PRINTBUFFER,
+ .flags = CON_PRINTBUFFER,
.index = -1,
.data = &sci_uart_driver,
};
static int __init sci_console_init(void)
{
+ sci_init_ports();
register_console(&serial_console);
return 0;
}
-
console_initcall(sci_console_init);
#endif /* CONFIG_SERIAL_SH_SCI_CONSOLE */
@@ -1649,6 +1271,8 @@ int __init kgdb_console_setup(struct console *co, char *options)
int parity = 'n';
int flow = 'n';
+ spin_lock_init(&port->lock);
+
if (co->index != kgdb_portnum)
co->index = kgdb_portnum;
@@ -1677,10 +1301,10 @@ static struct console kgdb_console = {
/* Register the KGDB console so we get messages (d'oh!) */
static int __init kgdb_console_init(void)
{
+ sci_init_ports();
register_console(&kgdb_console);
return 0;
}
-
console_initcall(kgdb_console_init);
#endif /* CONFIG_SH_KGDB_CONSOLE */
@@ -1701,60 +1325,132 @@ static struct uart_driver sci_uart_driver = {
.dev_name = "ttySC",
.major = SCI_MAJOR,
.minor = SCI_MINOR_START,
+ .nr = SCI_NPORTS,
.cons = SCI_CONSOLE,
};
-static int __init sci_init(void)
+/*
+ * Register a set of serial devices attached to a platform device. The
+ * list is terminated with a zero flags entry, which means we expect
+ * all entries to have at least UPF_BOOT_AUTOCONF set. Platforms that need
+ * remapping (such as sh64) should also set UPF_IOREMAP.
+ */
+static int __devinit sci_probe(struct platform_device *dev)
{
- int chan, ret;
+ struct plat_sci_port *p = dev->dev.platform_data;
+ int i;
- printk("%s", banner);
+ for (i = 0; p && p->flags != 0 && i < SCI_NPORTS; p++, i++) {
+ struct sci_port *sciport = &sci_ports[i];
- sci_uart_driver.nr = ARRAY_SIZE(sci_ports);
+ sciport->port.mapbase = p->mapbase;
- ret = uart_register_driver(&sci_uart_driver);
- if (ret == 0) {
- for (chan = 0; chan < SCI_NPORTS; chan++) {
- struct sci_port *sciport = &sci_ports[chan];
+ /*
+ * For the simple (and majority of) cases where we don't need
+ * to do any remapping, just cast the cookie directly.
+ */
+ if (p->mapbase && !p->membase && !(p->flags & UPF_IOREMAP))
+ p->membase = (void __iomem *)p->mapbase;
-#if defined(__H8300H__) || defined(__H8300S__)
- sciport->port.uartclk = CONFIG_CPU_CLOCK;
-#elif defined(CONFIG_SUPERH64)
- sciport->port.uartclk = current_cpu_data.module_clock * 16;
-#else
- struct clk *clk = clk_get("module_clk");
- sciport->port.uartclk = clk_get_rate(clk) * 16;
- clk_put(clk);
-#endif
- uart_add_one_port(&sci_uart_driver, &sciport->port);
- sciport->break_timer.data = (unsigned long)sciport;
- sciport->break_timer.function = sci_break_timer;
- init_timer(&sciport->break_timer);
- }
+ sciport->port.membase = p->membase;
+
+ sciport->port.irq = p->irqs[SCIx_TXI_IRQ];
+ sciport->port.flags = p->flags;
+ sciport->port.dev = &dev->dev;
+
+ sciport->type = sciport->port.type = p->type;
+
+ memcpy(&sciport->irqs, &p->irqs, sizeof(p->irqs));
+
+ uart_add_one_port(&sci_uart_driver, &sciport->port);
}
#ifdef CONFIG_CPU_FREQ
cpufreq_register_notifier(&sci_nb, CPUFREQ_TRANSITION_NOTIFIER);
- printk("sci: CPU frequency notifier registered\n");
+ dev_info(&dev->dev, "sci: CPU frequency notifier registered\n");
#endif
#ifdef CONFIG_SH_STANDARD_BIOS
sh_bios_gdb_detach();
#endif
- return ret;
+ return 0;
}
-static void __exit sci_exit(void)
+static int __devexit sci_remove(struct platform_device *dev)
+{
+ int i;
+
+ for (i = 0; i < SCI_NPORTS; i++)
+ uart_remove_one_port(&sci_uart_driver, &sci_ports[i].port);
+
+ return 0;
+}
+
+static int sci_suspend(struct platform_device *dev, pm_message_t state)
{
- int chan;
+ int i;
+
+ for (i = 0; i < SCI_NPORTS; i++) {
+ struct sci_port *p = &sci_ports[i];
+
+ if (p->type != PORT_UNKNOWN && p->port.dev == &dev->dev)
+ uart_suspend_port(&sci_uart_driver, &p->port);
+ }
- for (chan = 0; chan < SCI_NPORTS; chan++)
- uart_remove_one_port(&sci_uart_driver, &sci_ports[chan].port);
+ return 0;
+}
+static int sci_resume(struct platform_device *dev)
+{
+ int i;
+
+ for (i = 0; i < SCI_NPORTS; i++) {
+ struct sci_port *p = &sci_ports[i];
+
+ if (p->type != PORT_UNKNOWN && p->port.dev == &dev->dev)
+ uart_resume_port(&sci_uart_driver, &p->port);
+ }
+
+ return 0;
+}
+
+static struct platform_driver sci_driver = {
+ .probe = sci_probe,
+ .remove = __devexit_p(sci_remove),
+ .suspend = sci_suspend,
+ .resume = sci_resume,
+ .driver = {
+ .name = "sh-sci",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init sci_init(void)
+{
+ int ret;
+
+ printk(banner);
+
+ sci_init_ports();
+
+ ret = uart_register_driver(&sci_uart_driver);
+ if (likely(ret == 0)) {
+ ret = platform_driver_register(&sci_driver);
+ if (unlikely(ret))
+ uart_unregister_driver(&sci_uart_driver);
+ }
+
+ return ret;
+}
+
+static void __exit sci_exit(void)
+{
+ platform_driver_unregister(&sci_driver);
uart_unregister_driver(&sci_uart_driver);
}
module_init(sci_init);
module_exit(sci_exit);
+MODULE_LICENSE("GPL");
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index ab320fa3237..28643c4dc85 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -10,7 +10,9 @@
* Modified to support SH7300(SH-Mobile) SCIF. Takashi Kusuda (Jun 2003).
* Modified to support H8/300 Series Yoshinori Sato (Feb 2004).
*/
+#include <linux/config.h>
#include <linux/serial_core.h>
+#include <asm/io.h>
#if defined(__H8300H__) || defined(__H8300S__)
#include <asm/gpio.h>
@@ -22,40 +24,13 @@
#endif
#endif
-/* Offsets into the sci_port->irqs array */
-#define SCIx_ERI_IRQ 0
-#define SCIx_RXI_IRQ 1
-#define SCIx_TXI_IRQ 2
-
-/* ERI, RXI, TXI, BRI */
-#define SCI_IRQS { 23, 24, 25, 0 }
-#define SH3_SCIF_IRQS { 56, 57, 59, 58 }
-#define SH3_IRDA_IRQS { 52, 53, 55, 54 }
-#define SH4_SCIF_IRQS { 40, 41, 43, 42 }
-#define STB1_SCIF1_IRQS {23, 24, 26, 25 }
-#define SH7760_SCIF0_IRQS { 52, 53, 55, 54 }
-#define SH7760_SCIF1_IRQS { 72, 73, 75, 74 }
-#define SH7760_SCIF2_IRQS { 76, 77, 79, 78 }
-#define SH7300_SCIF0_IRQS {80, 80, 80, 80 }
-#define SH73180_SCIF_IRQS {80, 81, 83, 82 }
-#define H8300H_SCI_IRQS0 {52, 53, 54, 0 }
-#define H8300H_SCI_IRQS1 {56, 57, 58, 0 }
-#define H8300H_SCI_IRQS2 {60, 61, 62, 0 }
-#define H8S_SCI_IRQS0 {88, 89, 90, 0 }
-#define H8S_SCI_IRQS1 {92, 93, 94, 0 }
-#define H8S_SCI_IRQS2 {96, 97, 98, 0 }
-#define SH5_SCIF_IRQS {39, 40, 42, 0 }
-#define SH7770_SCIF0_IRQS {61, 61, 61, 61 }
-#define SH7770_SCIF1_IRQS {62, 62, 62, 62 }
-#define SH7770_SCIF2_IRQS {63, 63, 63, 63 }
-#define SH7780_SCIF0_IRQS {40, 41, 43, 42 }
-#define SH7780_SCIF1_IRQS {76, 77, 79, 78 }
-
#if defined(CONFIG_CPU_SUBTYPE_SH7708)
# define SCSPTR 0xffffff7c /* 8 bit */
# define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */
# define SCI_ONLY
-#elif defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7706)
# define SCPCR 0xA4000116 /* 16 bit SCI and SCIF */
# define SCPDR 0xA4000136 /* 8 bit SCI and SCIF */
# define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */
@@ -99,12 +74,23 @@
# define SCPDR 0xA4050136 /* 16 bit SCIF */
# define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */
# define SCIF_ONLY
+#elif defined(CONFIG_CPU_SUBTYPE_SH7710)
+# define SCSPTR0 0xA4400000 /* 16 bit SCIF */
+# define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */
+# define SCIF_ONLY
#elif defined(CONFIG_CPU_SUBTYPE_SH73180)
# define SCPDR 0xA4050138 /* 16 bit SCIF */
# define SCSPTR2 SCPDR
# define SCIF_ORER 0x0001 /* overrun error bit */
# define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1 */
# define SCIF_ONLY
+#elif defined(CONFIG_CPU_SUBTYPE_SH7343)
+# define SCSPTR0 0xffe00010 /* 16 bit SCIF */
+# define SCSPTR1 0xffe10010 /* 16 bit SCIF */
+# define SCSPTR2 0xffe20010 /* 16 bit SCIF */
+# define SCSPTR3 0xffe30010 /* 16 bit SCIF */
+# define SCSCR_INIT(port) 0x32 /* TIE=0,RIE=0,TE=1,RE=1,REIE=0,CKE=1 */
+# define SCIF_ONLY
#elif defined(CONFIG_CPU_SUBTYPE_SH4_202)
# define SCSPTR2 0xffe80020 /* 16 bit SCIF */
# define SCIF_ORER 0x0001 /* overrun error bit */
@@ -145,7 +131,7 @@
#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
# define SCSPTR0 0xffe00024 /* 16 bit SCIF */
# define SCSPTR1 0xffe10024 /* 16 bit SCIF */
-# define SCIF_OPER 0x0001 /* Overrun error bit */
+# define SCIF_ORER 0x0001 /* Overrun error bit */
# define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
# define SCIF_ONLY
#else
@@ -273,15 +259,6 @@
*/
#define SCI_EVENT_WRITE_WAKEUP 0
-struct sci_port {
- struct uart_port port;
- int type;
- unsigned char irqs[4]; /* ERI, RXI, TXI, BRI */
- void (*init_pins)(struct uart_port *port, unsigned int cflag);
- int break_flag;
- struct timer_list break_timer;
-};
-
#define SCI_IN(size, offset) \
unsigned int addr = port->mapbase + (offset); \
if ((size) == 8) { \
@@ -336,7 +313,9 @@ struct sci_port {
}
#ifdef CONFIG_CPU_SH3
-#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705)
+#if defined(CONFIG_CPU_SUBTYPE_SH7300) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7705) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7710)
#define SCIF_FNS(name, scif_offset, scif_size) \
CPU_SCIF_FNS(name, scif_offset, scif_size)
#else
@@ -362,7 +341,9 @@ struct sci_port {
CPU_SCIF_FNS(name, sh4_scif_offset, sh4_scif_size)
#endif
-#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705)
+#if defined(CONFIG_CPU_SUBTYPE_SH7300) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7705) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7710)
SCIF_FNS(SCSMR, 0x00, 16)
SCIF_FNS(SCBRR, 0x04, 8)
SCIF_FNS(SCSCR, 0x08, 16)
@@ -447,7 +428,9 @@ static inline int sci_rxd_in(struct uart_port *port)
return ctrl_inb(SCSPTR)&0x01 ? 1 : 0; /* SCI */
return 1;
}
-#elif defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7706)
static inline int sci_rxd_in(struct uart_port *port)
{
if (port->mapbase == 0xfffffe80)
@@ -467,6 +450,13 @@ static inline int sci_rxd_in(struct uart_port *port)
return ctrl_inb(SCPDR)&0x10 ? 1 : 0; /* SCIF */
return 1;
}
+#elif defined(CONFIG_CPU_SUBTYPE_SH7710)
+static inline int sci_rxd_in(struct uart_port *port)
+{
+ if (port->mapbase == SCSPTR0)
+ return ctrl_inw(SCSPTR0 + 0x10) & 0x01 ? 1 : 0;
+ return 1;
+}
#elif defined(CONFIG_CPU_SUBTYPE_SH7750) || \
defined(CONFIG_CPU_SUBTYPE_SH7751) || \
defined(CONFIG_CPU_SUBTYPE_SH4_202)
@@ -504,6 +494,19 @@ static inline int sci_rxd_in(struct uart_port *port)
{
return ctrl_inb(SCPDR)&0x01 ? 1 : 0; /* SCIF0 */
}
+#elif defined(CONFIG_CPU_SUBTYPE_SH7343)
+static inline int sci_rxd_in(struct uart_port *port)
+{
+ if (port->mapbase == 0xffe00000)
+ return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */
+ if (port->mapbase == 0xffe10000)
+ return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
+ if (port->mapbase == 0xffe20000)
+ return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
+ if (port->mapbase == 0xffe30000)
+ return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */
+ return 1;
+}
#elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
static inline int sci_rxd_in(struct uart_port *port)
{
@@ -587,4 +590,3 @@ static inline int sci_rxd_in(struct uart_port *port)
#else /* Generic SH */
#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1)
#endif
-
diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c
index ffc72ae3ada..fe1488374f6 100644
--- a/drivers/video/backlight/hp680_bl.c
+++ b/drivers/video/backlight/hp680_bl.c
@@ -20,7 +20,7 @@
#include <asm/cpu/dac.h>
#include <asm/hp6xx/hp6xx.h>
-#include <asm/hd64461/hd64461.h>
+#include <asm/hd64461.h>
#define HP680_MAX_INTENSITY 255
#define HP680_DEFAULT_INTENSITY 10
@@ -163,6 +163,6 @@ static void __exit hp680bl_exit(void)
module_init(hp680bl_init);
module_exit(hp680bl_exit);
-MODULE_AUTHOR("Andriy Skulysh <askulysh@image.kiev.ua>");
+MODULE_AUTHOR("Andriy Skulysh <askulysh@gmail.com>");
MODULE_DESCRIPTION("HP Jornada 680 Backlight Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 4444bef68fb..aa3935df852 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -6,7 +6,7 @@ menu "Console display driver support"
config VGA_CONSOLE
bool "VGA text console" if EMBEDDED || !X86
- depends on !ARCH_ACORN && !ARCH_EBSA110 && !4xx && !8xx && !SPARC && !M68K && !PARISC && !FRV && !ARCH_VERSATILE
+ depends on !ARCH_ACORN && !ARCH_EBSA110 && !4xx && !8xx && !SPARC && !M68K && !PARISC && !FRV && !ARCH_VERSATILE && !SUPERH
default y
help
Saying Y here will allow you to use Linux in text mode through a
diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c
index 4cc6b454265..3afb472763c 100644
--- a/drivers/video/hitfb.c
+++ b/drivers/video/hitfb.c
@@ -4,7 +4,7 @@
* (C) 1999 Mihai Spatar
* (C) 2000 YAEGASHI Takeshi
* (C) 2003, 2004 Paul Mundt
- * (C) 2003, 2004 Andriy Skulysh
+ * (C) 2003, 2004, 2006 Andriy Skulysh
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive for
@@ -20,18 +20,16 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/init.h>
+#include <linux/platform_device.h>
#include <linux/fb.h>
#include <asm/machvec.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/io.h>
-#include <asm/hd64461/hd64461.h>
-
-#ifdef MACH_HP600
+#include <asm/hd64461.h>
#include <asm/cpu/dac.h>
#include <asm/hp6xx/hp6xx.h>
-#endif
#define WIDTH 640
@@ -45,7 +43,6 @@ static struct fb_var_screeninfo hitfb_var __initdata = {
static struct fb_fix_screeninfo hitfb_fix __initdata = {
.id = "Hitachi HD64461",
.type = FB_TYPE_PACKED_PIXELS,
- .ypanstep = 8,
.accel = FB_ACCEL_NONE,
};
@@ -73,26 +70,14 @@ static inline void hitfb_accel_set_dest(int truecolor, u16 dx, u16 dy,
if (truecolor)
saddr <<= 1;
- fb_writew(width, HD64461_BBTDWR);
- fb_writew(height, HD64461_BBTDHR);
+ fb_writew(width-1, HD64461_BBTDWR);
+ fb_writew(height-1, HD64461_BBTDHR);
fb_writew(saddr & 0xffff, HD64461_BBTDSARL);
fb_writew(saddr >> 16, HD64461_BBTDSARH);
}
-static inline void hitfb_accel_solidfill(int truecolor, u16 dx, u16 dy,
- u16 width, u16 height, u16 color)
-{
- hitfb_accel_set_dest(truecolor, dx, dy, width, height);
-
- fb_writew(0x00f0, HD64461_BBTROPR);
- fb_writew(16, HD64461_BBTMDR);
- fb_writew(color, HD64461_GRSCR);
-
- hitfb_accel_start(truecolor);
-}
-
static inline void hitfb_accel_bitblt(int truecolor, u16 sx, u16 sy, u16 dx,
u16 dy, u16 width, u16 height, u16 rop,
u32 mask_addr)
@@ -100,6 +85,8 @@ static inline void hitfb_accel_bitblt(int truecolor, u16 sx, u16 sy, u16 dx,
u32 saddr, daddr;
u32 maddr = 0;
+ height--;
+ width--;
fb_writew(rop, HD64461_BBTROPR);
if ((sy < dy) || ((sy == dy) && (sx <= dx))) {
saddr = WIDTH * (sy + height) + sx + width;
@@ -146,6 +133,7 @@ static void hitfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
if (rect->rop != ROP_COPY)
cfb_fillrect(p, rect);
else {
+ hitfb_accel_wait();
fb_writew(0x00f0, HD64461_BBTROPR);
fb_writew(16, HD64461_BBTMDR);
@@ -161,16 +149,15 @@ static void hitfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
rect->height);
hitfb_accel_start(0);
}
- hitfb_accel_wait();
}
}
static void hitfb_copyarea(struct fb_info *p, const struct fb_copyarea *area)
{
+ hitfb_accel_wait();
hitfb_accel_bitblt(p->var.bits_per_pixel == 16, area->sx, area->sy,
area->dx, area->dy, area->width, area->height,
0x00cc, 0);
- hitfb_accel_wait();
}
static int hitfb_pan_display(struct fb_var_screeninfo *var,
@@ -182,7 +169,7 @@ static int hitfb_pan_display(struct fb_var_screeninfo *var,
if (xoffset != 0)
return -EINVAL;
- fb_writew(yoffset, HD64461_LCDCBAR);
+ fb_writew((yoffset*info->fix.line_length)>>10, HD64461_LCDCBAR);
return 0;
}
@@ -192,12 +179,6 @@ int hitfb_blank(int blank_mode, struct fb_info *info)
unsigned short v;
if (blank_mode) {
-#ifdef MACH_HP600
- sh_dac_disable(DAC_LCD_BRIGHTNESS);
- v = fb_readw(HD64461_GPBDR);
- v |= HD64461_GPBDR_LCDOFF;
- fb_writew(v, HD64461_GPBDR);
-#endif
v = fb_readw(HD64461_LDR1);
v &= ~HD64461_LDR1_DON;
fb_writew(v, HD64461_LDR1);
@@ -213,19 +194,18 @@ int hitfb_blank(int blank_mode, struct fb_info *info)
v = fb_readw(HD64461_STBCR);
v &= ~HD64461_STBCR_SLCDST;
fb_writew(v, HD64461_STBCR);
-#ifdef MACH_HP600
- sh_dac_enable(DAC_LCD_BRIGHTNESS);
- v = fb_readw(HD64461_GPBDR);
- v &= ~HD64461_GPBDR_LCDOFF;
- fb_writew(v, HD64461_GPBDR);
-#endif
- v = fb_readw(HD64461_LDR1);
- v |= HD64461_LDR1_DON;
- fb_writew(v, HD64461_LDR1);
v = fb_readw(HD64461_LCDCCR);
- v &= ~HD64461_LCDCCR_MOFF;
+ v &= ~(HD64461_LCDCCR_MOFF | HD64461_LCDCCR_STREQ);
fb_writew(v, HD64461_LCDCCR);
+
+ do {
+ v = fb_readw(HD64461_LCDCCR);
+ } while(v&HD64461_LCDCCR_STBACK);
+
+ v = fb_readw(HD64461_LDR1);
+ v |= HD64461_LDR1_DON;
+ fb_writew(v, HD64461_LDR1);
}
return 0;
}
@@ -233,7 +213,7 @@ int hitfb_blank(int blank_mode, struct fb_info *info)
static int hitfb_setcolreg(unsigned regno, unsigned red, unsigned green,
unsigned blue, unsigned transp, struct fb_info *info)
{
- if (regno >= info->cmap.len)
+ if (regno >= 256)
return 1;
switch (info->var.bits_per_pixel) {
@@ -244,6 +224,8 @@ static int hitfb_setcolreg(unsigned regno, unsigned red, unsigned green,
fb_writew(blue >> 10, HD64461_CPTWDR);
break;
case 16:
+ if (regno >= 16)
+ return 1;
((u32 *) (info->pseudo_palette))[regno] =
((red & 0xf800)) |
((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11);
@@ -252,26 +234,113 @@ static int hitfb_setcolreg(unsigned regno, unsigned red, unsigned green,
return 0;
}
+static int hitfb_sync(struct fb_info *info)
+{
+ hitfb_accel_wait();
+
+ return 0;
+}
+
+static int hitfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+ int maxy;
+
+ var->xres = info->var.xres;
+ var->xres_virtual = info->var.xres;
+ var->yres = info->var.yres;
+
+ if ((var->bits_per_pixel != 8) && (var->bits_per_pixel != 16))
+ var->bits_per_pixel = info->var.bits_per_pixel;
+
+ if (var->yres_virtual < var->yres)
+ var->yres_virtual = var->yres;
+
+ maxy = info->fix.smem_len / var->xres;
+
+ if (var->bits_per_pixel == 16)
+ maxy /= 2;
+
+ if (var->yres_virtual > maxy)
+ var->yres_virtual = maxy;
+
+ var->xoffset = 0;
+ var->yoffset = 0;
+
+ switch (var->bits_per_pixel) {
+ case 8:
+ var->red.offset = 0;
+ var->red.length = 8;
+ var->green.offset = 0;
+ var->green.length = 8;
+ var->blue.offset = 0;
+ var->blue.length = 8;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ break;
+ case 16: /* RGB 565 */
+ var->red.offset = 11;
+ var->red.length = 5;
+ var->green.offset = 5;
+ var->green.length = 6;
+ var->blue.offset = 0;
+ var->blue.length = 5;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ break;
+ }
+
+ return 0;
+}
+
+static int hitfb_set_par(struct fb_info *info)
+{
+ unsigned short ldr3;
+
+ switch (info->var.bits_per_pixel) {
+ case 8:
+ info->fix.line_length = info->var.xres;
+ info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+ info->fix.ypanstep = 16;
+ break;
+ case 16:
+ info->fix.line_length = info->var.xres*2;
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
+ info->fix.ypanstep = 8;
+ break;
+ }
+
+ fb_writew(info->fix.line_length, HD64461_LCDCLOR);
+ ldr3 = fb_readw(HD64461_LDR3);
+ ldr3 &= ~15;
+ ldr3 |= (info->var.bits_per_pixel == 8) ? 4 : 8;
+ fb_writew(ldr3, HD64461_LDR3);
+ return 0;
+}
+
static struct fb_ops hitfb_ops = {
.owner = THIS_MODULE,
+ .fb_check_var = hitfb_check_var,
+ .fb_set_par = hitfb_set_par,
.fb_setcolreg = hitfb_setcolreg,
.fb_blank = hitfb_blank,
+ .fb_sync = hitfb_sync,
.fb_pan_display = hitfb_pan_display,
.fb_fillrect = hitfb_fillrect,
.fb_copyarea = hitfb_copyarea,
.fb_imageblit = cfb_imageblit,
};
-int __init hitfb_init(void)
+static int __init hitfb_probe(struct platform_device *dev)
{
unsigned short lcdclor, ldr3, ldvndr;
- int size;
if (fb_get_options("hitfb", NULL))
return -ENODEV;
+ hitfb_fix.mmio_start = CONFIG_HD64461_IOBASE+0x1000;
+ hitfb_fix.mmio_len = 0x1000;
hitfb_fix.smem_start = CONFIG_HD64461_IOBASE + 0x02000000;
- hitfb_fix.smem_len = (MACH_HP690) ? 1024 * 1024 : 512 * 1024;
+ hitfb_fix.smem_len = 512 * 1024;
lcdclor = fb_readw(HD64461_LCDCLOR);
ldvndr = fb_readw(HD64461_LDVNDR);
@@ -321,12 +390,12 @@ int __init hitfb_init(void)
fb_info.var = hitfb_var;
fb_info.fix = hitfb_fix;
fb_info.pseudo_palette = pseudo_palette;
- fb_info.flags = FBINFO_DEFAULT;
+ fb_info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN |
+ FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_COPYAREA;
fb_info.screen_base = (void *)hitfb_fix.smem_start;
- size = (fb_info.var.bits_per_pixel == 8) ? 256 : 16;
- fb_alloc_cmap(&fb_info.cmap, size, 0);
+ fb_alloc_cmap(&fb_info.cmap, 256, 0);
if (register_framebuffer(&fb_info) < 0)
return -EINVAL;
@@ -336,9 +405,75 @@ int __init hitfb_init(void)
return 0;
}
+static int __devexit hitfb_remove(struct platform_device *dev)
+{
+ return unregister_framebuffer(&fb_info);
+}
+
+#ifdef CONFIG_PM
+static int hitfb_suspend(struct platform_device *dev, pm_message_t state)
+{
+ u16 v;
+
+ hitfb_blank(1,0);
+ v = fb_readw(HD64461_STBCR);
+ v |= HD64461_STBCR_SLCKE_IST;
+ fb_writew(v, HD64461_STBCR);
+
+ return 0;
+}
+
+static int hitfb_resume(struct platform_device *dev)
+{
+ u16 v;
+
+ v = fb_readw(HD64461_STBCR);
+ v &= ~HD64461_STBCR_SLCKE_OST;
+ msleep(100);
+ v = fb_readw(HD64461_STBCR);
+ v &= ~HD64461_STBCR_SLCKE_IST;
+ fb_writew(v, HD64461_STBCR);
+ hitfb_blank(0,0);
+
+ return 0;
+}
+#endif
+
+static struct platform_driver hitfb_driver = {
+ .probe = hitfb_probe,
+ .remove = __devexit_p(hitfb_remove),
+#ifdef CONFIG_PM
+ .suspend = hitfb_suspend,
+ .resume = hitfb_resume,
+#endif
+ .driver = {
+ .name = "hitfb",
+ },
+};
+
+static struct platform_device hitfb_device = {
+ .name = "hitfb",
+ .id = -1,
+};
+
+static int __init hitfb_init(void)
+{
+ int ret;
+
+ ret = platform_driver_register(&hitfb_driver);
+ if (!ret) {
+ ret = platform_device_register(&hitfb_device);
+ if (ret)
+ platform_driver_unregister(&hitfb_driver);
+ }
+ return ret;
+}
+
+
static void __exit hitfb_exit(void)
{
- unregister_framebuffer(&fb_info);
+ platform_device_unregister(&hitfb_device);
+ platform_driver_unregister(&hitfb_driver);
}
module_init(hitfb_init);
diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c
index 940ba2be55e..78dc59a1751 100644
--- a/drivers/video/pvr2fb.c
+++ b/drivers/video/pvr2fb.c
@@ -187,7 +187,7 @@ static short do_blank = 0; /* (Un)Blank the screen */
static unsigned int is_blanked = 0; /* Is the screen blanked? */
#ifdef CONFIG_SH_STORE_QUEUES
-static struct sq_mapping *pvr2fb_map;
+static unsigned long pvr2fb_map;
#endif
#ifdef CONFIG_SH_DMA
@@ -213,15 +213,17 @@ static irqreturn_t pvr2fb_interrupt(int irq, void *dev_id, struct pt_regs *fp);
static int pvr2_init_cable(void);
static int pvr2_get_param(const struct pvr2_params *p, const char *s,
int val, int size);
+#ifdef CONFIG_SH_DMA
static ssize_t pvr2fb_write(struct file *file, const char *buf,
size_t count, loff_t *ppos);
+#endif
static struct fb_ops pvr2fb_ops = {
- .owner = THIS_MODULE,
- .fb_setcolreg = pvr2fb_setcolreg,
- .fb_blank = pvr2fb_blank,
- .fb_check_var = pvr2fb_check_var,
- .fb_set_par = pvr2fb_set_par,
+ .owner = THIS_MODULE,
+ .fb_setcolreg = pvr2fb_setcolreg,
+ .fb_blank = pvr2fb_blank,
+ .fb_check_var = pvr2fb_check_var,
+ .fb_set_par = pvr2fb_set_par,
#ifdef CONFIG_SH_DMA
.fb_write = pvr2fb_write,
#endif
@@ -783,7 +785,7 @@ static int __init pvr2fb_common_init(void)
goto out_err;
}
- fb_memset((unsigned long)fb_info->screen_base, 0, pvr2_fix.smem_len);
+ fb_memset(fb_info->screen_base, 0, pvr2_fix.smem_len);
pvr2_fix.ypanstep = nopan ? 0 : 1;
pvr2_fix.ywrapstep = nowrap ? 0 : 1;
@@ -820,7 +822,7 @@ static int __init pvr2fb_common_init(void)
modememused >> 10, (unsigned long)(fb_info->fix.smem_len >> 10));
printk("fb%d: Mode %dx%d-%d pitch = %ld cable: %s video output: %s\n",
fb_info->node, fb_info->var.xres, fb_info->var.yres,
- fb_info->var.bits_per_pixel,
+ fb_info->var.bits_per_pixel,
get_line_length(fb_info->var.xres, fb_info->var.bits_per_pixel),
(char *)pvr2_get_param(cables, NULL, cable_type, 3),
(char *)pvr2_get_param(outputs, NULL, video_output, 3));
@@ -829,10 +831,10 @@ static int __init pvr2fb_common_init(void)
printk(KERN_NOTICE "fb%d: registering with SQ API\n", fb_info->node);
pvr2fb_map = sq_remap(fb_info->fix.smem_start, fb_info->fix.smem_len,
- fb_info->fix.id);
+ fb_info->fix.id, pgprot_val(PAGE_SHARED));
printk(KERN_NOTICE "fb%d: Mapped video memory to SQ addr 0x%lx\n",
- fb_info->node, pvr2fb_map->sq_addr);
+ fb_info->node, pvr2fb_map);
#endif
return 0;
diff --git a/include/asm-sh/addrspace.h b/include/asm-sh/addrspace.h
index 720afc11c2c..b860218e402 100644
--- a/include/asm-sh/addrspace.h
+++ b/include/asm-sh/addrspace.h
@@ -14,11 +14,19 @@
#include <asm/cpu/addrspace.h>
/* Memory segments (32bit Privileged mode addresses) */
+#ifndef CONFIG_CPU_SH2A
#define P0SEG 0x00000000
#define P1SEG 0x80000000
#define P2SEG 0xa0000000
#define P3SEG 0xc0000000
#define P4SEG 0xe0000000
+#else
+#define P0SEG 0x00000000
+#define P1SEG 0x00000000
+#define P2SEG 0x20000000
+#define P3SEG 0x00000000
+#define P4SEG 0x80000000
+#endif
/* Returns the privileged segment base of a given address */
#define PXSEG(a) (((unsigned long)(a)) & 0xe0000000)
diff --git a/include/asm-sh/adx/io.h b/include/asm-sh/adx/io.h
deleted file mode 100644
index ab1225f1d55..00000000000
--- a/include/asm-sh/adx/io.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * include/asm-sh/io_adx.h
- *
- * Copyright (C) 2001 A&D Co., Ltd.
- *
- * This file may be copied or modified under the terms of the GNU
- * General Public License. See linux/COPYING for more information.
- *
- * IO functions for an A&D ADX Board
- */
-
-#ifndef _ASM_SH_IO_ADX_H
-#define _ASM_SH_IO_ADX_H
-
-#include <asm/io_generic.h>
-
-extern unsigned char adx_inb(unsigned long port);
-extern unsigned short adx_inw(unsigned long port);
-extern unsigned int adx_inl(unsigned long port);
-
-extern void adx_outb(unsigned char value, unsigned long port);
-extern void adx_outw(unsigned short value, unsigned long port);
-extern void adx_outl(unsigned int value, unsigned long port);
-
-extern unsigned char adx_inb_p(unsigned long port);
-extern void adx_outb_p(unsigned char value, unsigned long port);
-
-extern void adx_insb(unsigned long port, void *addr, unsigned long count);
-extern void adx_insw(unsigned long port, void *addr, unsigned long count);
-extern void adx_insl(unsigned long port, void *addr, unsigned long count);
-extern void adx_outsb(unsigned long port, const void *addr, unsigned long count);
-extern void adx_outsw(unsigned long port, const void *addr, unsigned long count);
-extern void adx_outsl(unsigned long port, const void *addr, unsigned long count);
-
-extern unsigned char adx_readb(unsigned long addr);
-extern unsigned short adx_readw(unsigned long addr);
-extern unsigned int adx_readl(unsigned long addr);
-extern void adx_writeb(unsigned char b, unsigned long addr);
-extern void adx_writew(unsigned short b, unsigned long addr);
-extern void adx_writel(unsigned int b, unsigned long addr);
-
-extern void * adx_ioremap(unsigned long offset, unsigned long size);
-extern void adx_iounmap(void *addr);
-
-extern unsigned long adx_isa_port2addr(unsigned long offset);
-
-extern void setup_adx(void);
-extern void init_adx_IRQ(void);
-
-#ifdef __WANT_IO_DEF
-
-#define __inb adx_inb
-#define __inw adx_inw
-#define __inl adx_inl
-#define __outb adx_outb
-#define __outw adx_outw
-#define __outl adx_outl
-
-#define __inb_p adx_inb_p
-#define __inw_p adx_inw
-#define __inl_p adx_inl
-#define __outb_p adx_outb_p
-#define __outw_p adx_outw
-#define __outl_p adx_outl
-
-#define __insb adx_insb
-#define __insw adx_insw
-#define __insl adx_insl
-#define __outsb adx_outsb
-#define __outsw adx_outsw
-#define __outsl adx_outsl
-
-#define __readb adx_readb
-#define __readw adx_readw
-#define __readl adx_readl
-#define __writeb adx_writeb
-#define __writew adx_writew
-#define __writel adx_writel
-
-#define __isa_port2addr adx_isa_port2addr
-#define __ioremap adx_ioremap
-#define __iounmap adx_iounmap
-
-#endif
-
-#endif /* _ASM_SH_IO_AANDD_H */
diff --git a/include/asm-sh/apm.h b/include/asm-sh/apm.h
new file mode 100644
index 00000000000..8b091e93651
--- /dev/null
+++ b/include/asm-sh/apm.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2006 (c) Andriy Skulysh <askulysh@gmail.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+
+#ifndef __ASM_SH_APM_H
+#define __ASM_SH_APM_H
+
+#define APM_AC_OFFLINE 0
+#define APM_AC_ONLINE 1
+#define APM_AC_BACKUP 2
+#define APM_AC_UNKNOWN 0xff
+
+#define APM_BATTERY_STATUS_HIGH 0
+#define APM_BATTERY_STATUS_LOW 1
+#define APM_BATTERY_STATUS_CRITICAL 2
+#define APM_BATTERY_STATUS_CHARGING 3
+#define APM_BATTERY_STATUS_NOT_PRESENT 4
+#define APM_BATTERY_STATUS_UNKNOWN 0xff
+
+#define APM_BATTERY_LIFE_UNKNOWN 0xFFFF
+#define APM_BATTERY_LIFE_MINUTES 0x8000
+#define APM_BATTERY_LIFE_VALUE_MASK 0x7FFF
+
+#define APM_BATTERY_FLAG_HIGH (1 << 0)
+#define APM_BATTERY_FLAG_LOW (1 << 1)
+#define APM_BATTERY_FLAG_CRITICAL (1 << 2)
+#define APM_BATTERY_FLAG_CHARGING (1 << 3)
+#define APM_BATTERY_FLAG_NOT_PRESENT (1 << 7)
+#define APM_BATTERY_FLAG_UNKNOWN 0xff
+
+#define APM_UNITS_MINS 0
+#define APM_UNITS_SECS 1
+#define APM_UNITS_UNKNOWN -1
+
+
+extern int (*apm_get_info)(char *buf, char **start, off_t fpos, int length);
+extern int apm_suspended;
+
+void apm_queue_event(apm_event_t event);
+
+#endif
diff --git a/include/asm-sh/atomic.h b/include/asm-sh/atomic.h
index fb627de217f..8bdc1ba56f7 100644
--- a/include/asm-sh/atomic.h
+++ b/include/asm-sh/atomic.h
@@ -14,6 +14,7 @@ typedef struct { volatile int counter; } atomic_t;
#define atomic_read(v) ((v)->counter)
#define atomic_set(v,i) ((v)->counter = (i))
+#include <linux/compiler.h>
#include <asm/system.h>
/*
@@ -21,49 +22,110 @@ typedef struct { volatile int counter; } atomic_t;
* forward to code at the end of this object's .text section, then
* branch back to restart the operation.
*/
-
-static __inline__ void atomic_add(int i, atomic_t * v)
+static inline void atomic_add(int i, atomic_t *v)
{
+#ifdef CONFIG_CPU_SH4A
+ unsigned long tmp;
+
+ __asm__ __volatile__ (
+"1: movli.l @%3, %0 ! atomic_add \n"
+" add %2, %0 \n"
+" movco.l %0, @%3 \n"
+" bf 1b \n"
+ : "=&z" (tmp), "=r" (&v->counter)
+ : "r" (i), "r" (&v->counter)
+ : "t");
+#else
unsigned long flags;
local_irq_save(flags);
*(long *)v += i;
local_irq_restore(flags);
+#endif
}
-static __inline__ void atomic_sub(int i, atomic_t *v)
+static inline void atomic_sub(int i, atomic_t *v)
{
+#ifdef CONFIG_CPU_SH4A
+ unsigned long tmp;
+
+ __asm__ __volatile__ (
+"1: movli.l @%3, %0 ! atomic_sub \n"
+" sub %2, %0 \n"
+" movco.l %0, @%3 \n"
+" bf 1b \n"
+ : "=&z" (tmp), "=r" (&v->counter)
+ : "r" (i), "r" (&v->counter)
+ : "t");
+#else
unsigned long flags;
local_irq_save(flags);
*(long *)v -= i;
local_irq_restore(flags);
+#endif
}
-static __inline__ int atomic_add_return(int i, atomic_t * v)
+/*
+ * SH-4A note:
+ *
+ * We basically get atomic_xxx_return() for free compared with
+ * atomic_xxx(). movli.l/movco.l require r0 due to the instruction
+ * encoding, so the retval is automatically set without having to
+ * do any special work.
+ */
+static inline int atomic_add_return(int i, atomic_t *v)
{
- unsigned long temp, flags;
+ unsigned long temp;
+
+#ifdef CONFIG_CPU_SH4A
+ __asm__ __volatile__ (
+"1: movli.l @%3, %0 ! atomic_add_return \n"
+" add %2, %0 \n"
+" movco.l %0, @%3 \n"
+" bf 1b \n"
+" synco \n"
+ : "=&z" (temp), "=r" (&v->counter)
+ : "r" (i), "r" (&v->counter)
+ : "t");
+#else
+ unsigned long flags;
local_irq_save(flags);
temp = *(long *)v;
temp += i;
*(long *)v = temp;
local_irq_restore(flags);
+#endif
return temp;
}
#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0)
-static __inline__ int atomic_sub_return(int i, atomic_t * v)
+static inline int atomic_sub_return(int i, atomic_t *v)
{
- unsigned long temp, flags;
+ unsigned long temp;
+
+#ifdef CONFIG_CPU_SH4A
+ __asm__ __volatile__ (
+"1: movli.l @%3, %0 ! atomic_sub_return \n"
+" sub %2, %0 \n"
+" movco.l %0, @%3 \n"
+" bf 1b \n"
+" synco \n"
+ : "=&z" (temp), "=r" (&v->counter)
+ : "r" (i), "r" (&v->counter)
+ : "t");
+#else
+ unsigned long flags;
local_irq_save(flags);
temp = *(long *)v;
temp -= i;
*(long *)v = temp;
local_irq_restore(flags);
+#endif
return temp;
}
@@ -118,22 +180,48 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
}
#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-static __inline__ void atomic_clear_mask(unsigned int mask, atomic_t *v)
+static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
{
+#ifdef CONFIG_CPU_SH4A
+ unsigned long tmp;
+
+ __asm__ __volatile__ (
+"1: movli.l @%3, %0 ! atomic_clear_mask \n"
+" and %2, %0 \n"
+" movco.l %0, @%3 \n"
+" bf 1b \n"
+ : "=&z" (tmp), "=r" (&v->counter)
+ : "r" (~mask), "r" (&v->counter)
+ : "t");
+#else
unsigned long flags;
local_irq_save(flags);
*(long *)v &= ~mask;
local_irq_restore(flags);
+#endif
}
-static __inline__ void atomic_set_mask(unsigned int mask, atomic_t *v)
+static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
{
+#ifdef CONFIG_CPU_SH4A
+ unsigned long tmp;
+
+ __asm__ __volatile__ (
+"1: movli.l @%3, %0 ! atomic_set_mask \n"
+" or %2, %0 \n"
+" movco.l %0, @%3 \n"
+" bf 1b \n"
+ : "=&z" (tmp), "=r" (&v->counter)
+ : "r" (mask), "r" (&v->counter)
+ : "t");
+#else
unsigned long flags;
local_irq_save(flags);
*(long *)v |= mask;
local_irq_restore(flags);
+#endif
}
/* Atomic operations are already serializing on SH */
diff --git a/include/asm-sh/auxvec.h b/include/asm-sh/auxvec.h
index fc21e4db588..1b6916e63e9 100644
--- a/include/asm-sh/auxvec.h
+++ b/include/asm-sh/auxvec.h
@@ -1,4 +1,18 @@
#ifndef __ASM_SH_AUXVEC_H
#define __ASM_SH_AUXVEC_H
+/*
+ * Architecture-neutral AT_ values in 0-17, leave some room
+ * for more of them.
+ */
+
+#ifdef CONFIG_VSYSCALL
+/*
+ * Only define this in the vsyscall case, the entry point to
+ * the vsyscall page gets placed here. The kernel will attempt
+ * to build a gate VMA we don't care about otherwise..
+ */
+#define AT_SYSINFO_EHDR 33
+#endif
+
#endif /* __ASM_SH_AUXVEC_H */
diff --git a/include/asm-sh/bitops.h b/include/asm-sh/bitops.h
index e34f8250856..1c16792cee1 100644
--- a/include/asm-sh/bitops.h
+++ b/include/asm-sh/bitops.h
@@ -6,7 +6,7 @@
/* For __swab32 */
#include <asm/byteorder.h>
-static __inline__ void set_bit(int nr, volatile void * addr)
+static inline void set_bit(int nr, volatile void * addr)
{
int mask;
volatile unsigned int *a = addr;
@@ -24,7 +24,7 @@ static __inline__ void set_bit(int nr, volatile void * addr)
*/
#define smp_mb__before_clear_bit() barrier()
#define smp_mb__after_clear_bit() barrier()
-static __inline__ void clear_bit(int nr, volatile void * addr)
+static inline void clear_bit(int nr, volatile void * addr)
{
int mask;
volatile unsigned int *a = addr;
@@ -37,7 +37,7 @@ static __inline__ void clear_bit(int nr, volatile void * addr)
local_irq_restore(flags);
}
-static __inline__ void change_bit(int nr, volatile void * addr)
+static inline void change_bit(int nr, volatile void * addr)
{
int mask;
volatile unsigned int *a = addr;
@@ -50,7 +50,7 @@ static __inline__ void change_bit(int nr, volatile void * addr)
local_irq_restore(flags);
}
-static __inline__ int test_and_set_bit(int nr, volatile void * addr)
+static inline int test_and_set_bit(int nr, volatile void * addr)
{
int mask, retval;
volatile unsigned int *a = addr;
@@ -66,7 +66,7 @@ static __inline__ int test_and_set_bit(int nr, volatile void * addr)
return retval;
}
-static __inline__ int test_and_clear_bit(int nr, volatile void * addr)
+static inline int test_and_clear_bit(int nr, volatile void * addr)
{
int mask, retval;
volatile unsigned int *a = addr;
@@ -82,7 +82,7 @@ static __inline__ int test_and_clear_bit(int nr, volatile void * addr)
return retval;
}
-static __inline__ int test_and_change_bit(int nr, volatile void * addr)
+static inline int test_and_change_bit(int nr, volatile void * addr)
{
int mask, retval;
volatile unsigned int *a = addr;
@@ -100,7 +100,7 @@ static __inline__ int test_and_change_bit(int nr, volatile void * addr)
#include <asm-generic/bitops/non-atomic.h>
-static __inline__ unsigned long ffz(unsigned long word)
+static inline unsigned long ffz(unsigned long word)
{
unsigned long result;
@@ -120,7 +120,7 @@ static __inline__ unsigned long ffz(unsigned long word)
*
* Undefined if no bit exists, so code should check against 0 first.
*/
-static __inline__ unsigned long __ffs(unsigned long word)
+static inline unsigned long __ffs(unsigned long word)
{
unsigned long result;
diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h
index a6de3d06a3d..b4000c8bf31 100644
--- a/include/asm-sh/bugs.h
+++ b/include/asm-sh/bugs.h
@@ -32,6 +32,10 @@ static void __init check_bugs(void)
case CPU_SH7750 ... CPU_SH4_501:
*p++ = '4';
break;
+ case CPU_SH7770 ... CPU_SH7781:
+ *p++ = '4';
+ *p++ = 'a';
+ break;
default:
*p++ = '?';
*p++ = '!';
diff --git a/include/asm-sh/cache.h b/include/asm-sh/cache.h
index 656fdfe9e8b..e3a180cf506 100644
--- a/include/asm-sh/cache.h
+++ b/include/asm-sh/cache.h
@@ -10,7 +10,6 @@
#ifdef __KERNEL__
#include <asm/cpu/cache.h>
-#include <asm/cpu/cacheflush.h>
#define SH_CACHE_VALID 1
#define SH_CACHE_UPDATED 2
@@ -23,24 +22,31 @@
#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
struct cache_info {
- unsigned int ways;
- unsigned int sets;
- unsigned int linesz;
+ unsigned int ways; /* Number of cache ways */
+ unsigned int sets; /* Number of cache sets */
+ unsigned int linesz; /* Cache line size (bytes) */
- unsigned int way_incr;
+ unsigned int way_size; /* sets * line size */
+ /*
+ * way_incr is the address offset for accessing the next way
+ * in memory mapped cache array ops.
+ */
+ unsigned int way_incr;
unsigned int entry_shift;
unsigned int entry_mask;
+ /*
+ * Compute a mask which selects the address bits which overlap between
+ * 1. those used to select the cache set during indexing
+ * 2. those in the physical page number.
+ */
+ unsigned int alias_mask;
+
+ unsigned int n_aliases; /* Number of aliases */
+
unsigned long flags;
};
-/* Flush (write-back only) a region (smaller than a page) */
-extern void __flush_wback_region(void *start, int size);
-/* Flush (write-back & invalidate) a region (smaller than a page) */
-extern void __flush_purge_region(void *start, int size);
-/* Flush (invalidate only) a region (smaller than a page) */
-extern void __flush_invalidate_region(void *start, int size);
-
#endif /* __KERNEL__ */
#endif /* __ASM_SH_CACHE_H */
diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h
index 9dfb33edb00..07f62ec9ff0 100644
--- a/include/asm-sh/cacheflush.h
+++ b/include/asm-sh/cacheflush.h
@@ -2,6 +2,7 @@
#define __ASM_SH_CACHEFLUSH_H
#ifdef __KERNEL__
+#include <linux/mm.h>
#include <asm/cpu/cacheflush.h>
/* Flush (write-back only) a region (smaller than a page) */
@@ -27,5 +28,7 @@ extern void __flush_invalidate_region(void *start, int size);
memcpy(dst, src, len); \
} while (0)
+#define HAVE_ARCH_UNMAPPED_AREA
+
#endif /* __KERNEL__ */
#endif /* __ASM_SH_CACHEFLUSH_H */
diff --git a/include/asm-sh/cat68701/io.h b/include/asm-sh/cat68701/io.h
deleted file mode 100644
index 753b8466ad1..00000000000
--- a/include/asm-sh/cat68701/io.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * include/asm-sh/io_cat68701.h
- *
- * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
- * 2001 Yutarou Ebihar (ebihara@si-linux.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * IO functions for an AONE Corp. CAT-68701 SH7708 Borad
- */
-
-#ifndef _ASM_SH_IO_CAT68701_H
-#define _ASM_SH_IO_CAT68701_H
-
-extern unsigned long cat68701_isa_port2addr(unsigned long offset);
-extern int cat68701_irq_demux(int irq);
-
-extern void init_cat68701_IRQ(void);
-extern void heartbeat_cat68701(void);
-
-#endif /* _ASM_SH_IO_CAT68701_H */
diff --git a/include/asm-sh/checksum.h b/include/asm-sh/checksum.h
index fa03b30c426..08168afe674 100644
--- a/include/asm-sh/checksum.h
+++ b/include/asm-sh/checksum.h
@@ -159,6 +159,7 @@ static __inline__ unsigned short ip_compute_csum(unsigned char * buff, int len)
}
#define _HAVE_ARCH_IPV6_CSUM
+#ifdef CONFIG_IPV6
static __inline__ unsigned short int csum_ipv6_magic(struct in6_addr *saddr,
struct in6_addr *daddr,
__u32 len,
@@ -194,6 +195,7 @@ static __inline__ unsigned short int csum_ipv6_magic(struct in6_addr *saddr,
return csum_fold(sum);
}
+#endif
/*
* Copy and checksum to user
diff --git a/include/asm-sh/cpu-features.h b/include/asm-sh/cpu-features.h
new file mode 100644
index 00000000000..4bccd7c032f
--- /dev/null
+++ b/include/asm-sh/cpu-features.h
@@ -0,0 +1,24 @@
+#ifndef __ASM_SH_CPU_FEATURES_H
+#define __ASM_SH_CPU_FEATURES_H
+
+/*
+ * Processor flags
+ *
+ * Note: When adding a new flag, keep cpu_flags[] in
+ * arch/sh/kernel/setup.c in sync so symbolic name
+ * mapping of the processor flags has a chance of being
+ * reasonably accurate.
+ *
+ * These flags are also available through the ELF
+ * auxiliary vector as AT_HWCAP.
+ */
+#define CPU_HAS_FPU 0x0001 /* Hardware FPU support */
+#define CPU_HAS_P2_FLUSH_BUG 0x0002 /* Need to flush the cache in P2 area */
+#define CPU_HAS_MMU_PAGE_ASSOC 0x0004 /* SH3: TLB way selection bit support */
+#define CPU_HAS_DSP 0x0008 /* SH-DSP: DSP support */
+#define CPU_HAS_PERF_COUNTER 0x0010 /* Hardware performance counters */
+#define CPU_HAS_PTEA 0x0020 /* PTEA register */
+#define CPU_HAS_LLSC 0x0040 /* movli.l/movco.l */
+#define CPU_HAS_L2_CACHE 0x0080 /* Secondary cache / URAM */
+
+#endif /* __ASM_SH_CPU_FEATURES_H */
diff --git a/include/asm-sh/cpu-sh2/shmparam.h b/include/asm-sh/cpu-sh2/shmparam.h
deleted file mode 100644
index 817c1821ee4..00000000000
--- a/include/asm-sh/cpu-sh2/shmparam.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-sh/cpu-sh2/shmparam.h
- *
- * Copyright (C) 2003 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_CPU_SH2_SHMPARAM_H
-#define __ASM_CPU_SH2_SHMPARAM_H
-
-#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */
-
-#endif /* __ASM_CPU_SH2_SHMPARAM_H */
-
diff --git a/include/asm-sh/cpu-sh3/cache.h b/include/asm-sh/cpu-sh3/cache.h
index 406aa8d9b94..ffe08d2813f 100644
--- a/include/asm-sh/cpu-sh3/cache.h
+++ b/include/asm-sh/cpu-sh3/cache.h
@@ -26,12 +26,10 @@
#define CCR_CACHE_ENABLE CCR_CACHE_CE
#define CCR_CACHE_INVALIDATE CCR_CACHE_CF
-#if defined(CONFIG_CPU_SUBTYPE_SH7705)
+#if defined(CONFIG_CPU_SUBTYPE_SH7705) || defined(CONFIG_CPU_SUBTYPE_SH7710)
#define CCR3 0xa40000b4
#define CCR_CACHE_16KB 0x00010000
#define CCR_CACHE_32KB 0x00020000
#endif
-
#endif /* __ASM_CPU_SH3_CACHE_H */
-
diff --git a/include/asm-sh/cpu-sh3/cacheflush.h b/include/asm-sh/cpu-sh3/cacheflush.h
index f51aed00c68..03fde97a7fd 100644
--- a/include/asm-sh/cpu-sh3/cacheflush.h
+++ b/include/asm-sh/cpu-sh3/cacheflush.h
@@ -10,7 +10,7 @@
#ifndef __ASM_CPU_SH3_CACHEFLUSH_H
#define __ASM_CPU_SH3_CACHEFLUSH_H
-/*
+/*
* Cache flushing:
*
* - flush_cache_all() flushes entire cache
@@ -35,53 +35,33 @@
/* 32KB cache, 4kb PAGE sizes need to check bit 12 */
#define CACHE_ALIAS 0x00001000
-struct page;
-struct mm_struct;
-struct vm_area_struct;
-
-extern void flush_cache_all(void);
-extern void flush_cache_mm(struct mm_struct *mm);
-extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
- unsigned long end);
-extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn);
-extern void flush_dcache_page(struct page *pg);
-extern void flush_icache_range(unsigned long start, unsigned long end);
-extern void flush_icache_page(struct vm_area_struct *vma, struct page *page);
-
-#define flush_dcache_mmap_lock(mapping) do { } while (0)
-#define flush_dcache_mmap_unlock(mapping) do { } while (0)
-
-/* SH3 has unified cache so no special action needed here */
-#define flush_cache_sigtramp(vaddr) do { } while (0)
-#define flush_page_to_ram(page) do { } while (0)
-#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
-
-#define p3_cache_init() do { } while (0)
-
#define PG_mapped PG_arch_1
-/* We provide our own get_unmapped_area to avoid cache alias issue */
-#define HAVE_ARCH_UNMAPPED_AREA
-
+void flush_cache_all(void);
+void flush_cache_mm(struct mm_struct *mm);
+void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
+ unsigned long end);
+void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn);
+void flush_dcache_page(struct page *pg);
+void flush_icache_range(unsigned long start, unsigned long end);
+void flush_icache_page(struct vm_area_struct *vma, struct page *page);
#else
-
#define flush_cache_all() do { } while (0)
#define flush_cache_mm(mm) do { } while (0)
#define flush_cache_range(vma, start, end) do { } while (0)
#define flush_cache_page(vma, vmaddr, pfn) do { } while (0)
#define flush_dcache_page(page) do { } while (0)
-#define flush_dcache_mmap_lock(mapping) do { } while (0)
-#define flush_dcache_mmap_unlock(mapping) do { } while (0)
#define flush_icache_range(start, end) do { } while (0)
#define flush_icache_page(vma,pg) do { } while (0)
-#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
-#define flush_cache_sigtramp(vaddr) do { } while (0)
+#endif
-#define p3_cache_init() do { } while (0)
+#define flush_dcache_mmap_lock(mapping) do { } while (0)
+#define flush_dcache_mmap_unlock(mapping) do { } while (0)
-#define HAVE_ARCH_UNMAPPED_AREA
+/* SH3 has unified cache so no special action needed here */
+#define flush_cache_sigtramp(vaddr) do { } while (0)
+#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
-#endif
+#define p3_cache_init() do { } while (0)
#endif /* __ASM_CPU_SH3_CACHEFLUSH_H */
-
diff --git a/include/asm-sh/cpu-sh3/freq.h b/include/asm-sh/cpu-sh3/freq.h
index b61b6e331df..273f3229785 100644
--- a/include/asm-sh/cpu-sh3/freq.h
+++ b/include/asm-sh/cpu-sh3/freq.h
@@ -18,5 +18,9 @@
#define MIN_DIVISOR_NR 0
#define MAX_DIVISOR_NR 4
+#define FRQCR_CKOEN 0x0100
+#define FRQCR_PLLEN 0x0080
+#define FRQCR_PSTBY 0x0040
+
#endif /* __ASM_CPU_SH3_FREQ_H */
diff --git a/include/asm-sh/cpu-sh3/mmu_context.h b/include/asm-sh/cpu-sh3/mmu_context.h
index a844ea0965b..bccb7ddb438 100644
--- a/include/asm-sh/cpu-sh3/mmu_context.h
+++ b/include/asm-sh/cpu-sh3/mmu_context.h
@@ -27,8 +27,12 @@
#define TRA 0xffffffd0
#define EXPEVT 0xffffffd4
-#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \
- defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705)
+#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7300) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7705) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7710)
#define INTEVT 0xa4000000 /* INTEVTE2(0xa4000000) */
#else
#define INTEVT 0xffffffd8
diff --git a/include/asm-sh/cpu-sh3/shmparam.h b/include/asm-sh/cpu-sh3/shmparam.h
deleted file mode 100644
index da5b5eec81e..00000000000
--- a/include/asm-sh/cpu-sh3/shmparam.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-sh/cpu-sh3/shmparam.h
- *
- * Copyright (C) 1999 Niibe Yutaka
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_CPU_SH3_SHMPARAM_H
-#define __ASM_CPU_SH3_SHMPARAM_H
-
-#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */
-
-#endif /* __ASM_CPU_SH3_SHMPARAM_H */
-
diff --git a/include/asm-sh/cpu-sh3/timer.h b/include/asm-sh/cpu-sh3/timer.h
index 3d8e95e8d10..b2394cf76f4 100644
--- a/include/asm-sh/cpu-sh3/timer.h
+++ b/include/asm-sh/cpu-sh3/timer.h
@@ -20,9 +20,14 @@
* SH7710
* SH7720
* SH7300
+ * SH7710
* ---------------------------------------------------------------------------
*/
+#if !defined(CONFIG_CPU_SUBTYPE_SH7727)
+#define TMU_TOCR 0xfffffe90 /* Byte access */
+#endif
+
#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7710)
#define TMU_TSTR 0xa412fe92 /* Byte access */
@@ -39,9 +44,6 @@
#define TMU2_TCR 0xa412feb4 /* Word access */
#else
-#if !defined(CONFIG_CPU_SUBTYPE_SH7727)
-#define TMU_TOCR 0xfffffe90 /* Byte access */
-#endif
#define TMU_TSTR 0xfffffe92 /* Byte access */
#define TMU0_TCOR 0xfffffe94 /* Long access */
diff --git a/include/asm-sh/cpu-sh3/ubc.h b/include/asm-sh/cpu-sh3/ubc.h
index 0f809dec4e1..9d308cbe9b2 100644
--- a/include/asm-sh/cpu-sh3/ubc.h
+++ b/include/asm-sh/cpu-sh3/ubc.h
@@ -11,6 +11,19 @@
#ifndef __ASM_CPU_SH3_UBC_H
#define __ASM_CPU_SH3_UBC_H
+#if defined(CONFIG_CPU_SUBTYPE_SH7710)
+#define UBC_BARA 0xa4ffffb0
+#define UBC_BAMRA 0xa4ffffb4
+#define UBC_BBRA 0xa4ffffb8
+#define UBC_BASRA 0xffffffe4
+#define UBC_BARB 0xa4ffffa0
+#define UBC_BAMRB 0xa4ffffa4
+#define UBC_BBRB 0xa4ffffa8
+#define UBC_BASRB 0xffffffe8
+#define UBC_BDRB 0xa4ffff90
+#define UBC_BDMRB 0xa4ffff94
+#define UBC_BRCR 0xa4ffff98
+#else
#define UBC_BARA 0xffffffb0
#define UBC_BAMRA 0xffffffb4
#define UBC_BBRA 0xffffffb8
@@ -22,6 +35,6 @@
#define UBC_BDRB 0xffffff90
#define UBC_BDMRB 0xffffff94
#define UBC_BRCR 0xffffff98
+#endif
#endif /* __ASM_CPU_SH3_UBC_H */
-
diff --git a/include/asm-sh/cpu-sh4/addrspace.h b/include/asm-sh/cpu-sh4/addrspace.h
index 727634d886c..bb2e1b03060 100644
--- a/include/asm-sh/cpu-sh4/addrspace.h
+++ b/include/asm-sh/cpu-sh4/addrspace.h
@@ -22,5 +22,8 @@
#define P4SEG_TLB_DATA 0xf7000000
#define P4SEG_REG_BASE 0xff000000
+#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */
+#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */
+
#endif /* __ASM_CPU_SH4_ADDRSPACE_H */
diff --git a/include/asm-sh/cpu-sh4/cache.h b/include/asm-sh/cpu-sh4/cache.h
index 1fe20359312..6e9c7e6ee8e 100644
--- a/include/asm-sh/cpu-sh4/cache.h
+++ b/include/asm-sh/cpu-sh4/cache.h
@@ -22,7 +22,9 @@
#define CCR_CACHE_ICE 0x0100 /* Instruction Cache Enable */
#define CCR_CACHE_ICI 0x0800 /* IC Invalidate */
#define CCR_CACHE_IIX 0x8000 /* IC Index Enable */
+#ifndef CONFIG_CPU_SUBTYPE_SH7780
#define CCR_CACHE_EMODE 0x80000000 /* EMODE Enable */
+#endif
/* Default CCR setup: 8k+16k-byte cache,P1-wb,enable */
#define CCR_CACHE_ENABLE (CCR_CACHE_OCE|CCR_CACHE_ICE)
diff --git a/include/asm-sh/cpu-sh4/cacheflush.h b/include/asm-sh/cpu-sh4/cacheflush.h
index f323567e085..515fd574267 100644
--- a/include/asm-sh/cpu-sh4/cacheflush.h
+++ b/include/asm-sh/cpu-sh4/cacheflush.h
@@ -16,40 +16,29 @@
* caching; in which case they're only semi-broken),
* so we need them.
*/
-
-/* Page is 4K, OC size is 16K, there are four lines. */
-#define CACHE_ALIAS 0x00003000
-
-struct page;
-struct mm_struct;
-struct vm_area_struct;
-
-extern void flush_cache_all(void);
-extern void flush_cache_mm(struct mm_struct *mm);
-extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
- unsigned long end);
-extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn);
-extern void flush_dcache_page(struct page *pg);
+void flush_cache_all(void);
+void flush_cache_mm(struct mm_struct *mm);
+void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
+ unsigned long end);
+void flush_cache_page(struct vm_area_struct *vma, unsigned long addr,
+ unsigned long pfn);
+void flush_dcache_page(struct page *pg);
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
-extern void flush_icache_range(unsigned long start, unsigned long end);
-extern void flush_cache_sigtramp(unsigned long addr);
-extern void flush_icache_user_range(struct vm_area_struct *vma,
- struct page *page, unsigned long addr,
- int len);
+void flush_icache_range(unsigned long start, unsigned long end);
+void flush_cache_sigtramp(unsigned long addr);
+void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
+ unsigned long addr, int len);
#define flush_icache_page(vma,pg) do { } while (0)
/* Initialization of P3 area for copy_user_page */
-extern void p3_cache_init(void);
+void p3_cache_init(void);
#define PG_mapped PG_arch_1
-/* We provide our own get_unmapped_area to avoid cache alias issue */
-#define HAVE_ARCH_UNMAPPED_AREA
-
#ifdef CONFIG_MMU
extern int remap_area_pages(unsigned long addr, unsigned long phys_addr,
unsigned long size, unsigned long flags);
@@ -61,4 +50,3 @@ static inline int remap_area_pages(unsigned long addr, unsigned long phys_addr,
}
#endif /* CONFIG_MMU */
#endif /* __ASM_CPU_SH4_CACHEFLUSH_H */
-
diff --git a/include/asm-sh/cpu-sh4/dma-sh7780.h b/include/asm-sh/cpu-sh4/dma-sh7780.h
new file mode 100644
index 00000000000..6c90d28331b
--- /dev/null
+++ b/include/asm-sh/cpu-sh4/dma-sh7780.h
@@ -0,0 +1,39 @@
+#ifndef __ASM_SH_CPU_SH4_DMA_SH7780_H
+#define __ASM_SH_CPU_SH4_DMA_SH7780_H
+
+#define REQ_HE 0x000000C0
+#define REQ_H 0x00000080
+#define REQ_LE 0x00000040
+#define TM_BURST 0x0000020
+#define TS_8 0x00000000
+#define TS_16 0x00000008
+#define TS_32 0x00000010
+#define TS_16BLK 0x00000018
+#define TS_32BLK 0x00100000
+
+/*
+ * The SuperH DMAC supports a number of transmit sizes, we list them here,
+ * with their respective values as they appear in the CHCR registers.
+ *
+ * Defaults to a 64-bit transfer size.
+ */
+enum {
+ XMIT_SZ_8BIT,
+ XMIT_SZ_16BIT,
+ XMIT_SZ_32BIT,
+ XMIT_SZ_128BIT,
+ XMIT_SZ_256BIT,
+};
+
+/*
+ * The DMA count is defined as the number of bytes to transfer.
+ */
+static unsigned int __attribute__ ((used)) ts_shift[] = {
+ [XMIT_SZ_8BIT] = 0,
+ [XMIT_SZ_16BIT] = 1,
+ [XMIT_SZ_32BIT] = 2,
+ [XMIT_SZ_128BIT] = 4,
+ [XMIT_SZ_256BIT] = 5,
+};
+
+#endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */
diff --git a/include/asm-sh/cpu-sh4/dma.h b/include/asm-sh/cpu-sh4/dma.h
index 0dfe61f1480..3e4b3e6d80c 100644
--- a/include/asm-sh/cpu-sh4/dma.h
+++ b/include/asm-sh/cpu-sh4/dma.h
@@ -1,11 +1,17 @@
#ifndef __ASM_CPU_SH4_DMA_H
#define __ASM_CPU_SH4_DMA_H
+#define DMAOR_INIT ( 0x8000 | DMAOR_DME )
+
#ifdef CONFIG_CPU_SH4A
#define SH_DMAC_BASE 0xfc808020
+
+#define CHCR_TS_MASK 0x18
+#define CHCR_TS_SHIFT 3
+
+#include <asm/cpu/dma-sh7780.h>
#else
#define SH_DMAC_BASE 0xffa00000
-#endif
/* Definitions for the SuperH DMAC */
#define TM_BURST 0x0000080
@@ -19,8 +25,6 @@
#define DMAOR_COD 0x00000008
-#define DMAOR_INIT ( 0x8000 | DMAOR_DME )
-
/*
* The SuperH DMAC supports a number of transmit sizes, we list them here,
* with their respective values as they appear in the CHCR registers.
@@ -45,5 +49,6 @@ static unsigned int ts_shift[] __attribute__ ((used)) = {
[XMIT_SZ_32BIT] = 2,
[XMIT_SZ_256BIT] = 5,
};
+#endif
#endif /* __ASM_CPU_SH4_DMA_H */
diff --git a/include/asm-sh/cpu-sh4/shmparam.h b/include/asm-sh/cpu-sh4/shmparam.h
deleted file mode 100644
index a5a0aa9425f..00000000000
--- a/include/asm-sh/cpu-sh4/shmparam.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * include/asm-sh/cpu-sh4/shmparam.h
- *
- * Copyright (C) 1999 Niibe Yutaka
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_CPU_SH4_SHMPARAM_H
-#define __ASM_CPU_SH4_SHMPARAM_H
-
-/*
- * SH-4 has D-cache alias issue
- */
-#define SHMLBA (PAGE_SIZE*4) /* attach addr a multiple of this */
-
-#endif /* __ASM_CPU_SH4_SHMPARAM_H */
-
diff --git a/include/asm-sh/cpu-sh4/sq.h b/include/asm-sh/cpu-sh4/sq.h
index 366b09166d3..586d6491816 100644
--- a/include/asm-sh/cpu-sh4/sq.h
+++ b/include/asm-sh/cpu-sh4/sq.h
@@ -17,7 +17,7 @@
* Store queues range from e0000000-e3fffffc, allowing approx. 64MB to be
* mapped to any physical address space. Since data is written (and aligned)
* to 32-byte boundaries, we need to be sure that all allocations are aligned.
- */
+ */
#define SQ_SIZE 32
#define SQ_ALIGN_MASK (~(SQ_SIZE - 1))
#define SQ_ALIGN(addr) (((addr)+SQ_SIZE-1) & SQ_ALIGN_MASK)
@@ -26,23 +26,10 @@
#define SQ_QACR1 (P4SEG_REG_BASE + 0x3c)
#define SQ_ADDRMAX (P4SEG_STORE_QUE + 0x04000000)
-struct sq_mapping {
- const char *name;
-
- unsigned long sq_addr;
- unsigned long addr;
- unsigned int size;
-
- struct list_head list;
-};
-
/* arch/sh/kernel/cpu/sh4/sq.c */
-extern struct sq_mapping *sq_remap(unsigned long phys, unsigned int size, const char *name);
-extern void sq_unmap(struct sq_mapping *map);
-
-extern void sq_clear(unsigned long addr, unsigned int len);
-extern void sq_flush(void *addr);
-extern void sq_flush_range(unsigned long start, unsigned int len);
+unsigned long sq_remap(unsigned long phys, unsigned int size,
+ const char *name, unsigned long flags);
+void sq_unmap(unsigned long vaddr);
+void sq_flush_range(unsigned long start, unsigned int len);
#endif /* __ASM_CPU_SH4_SQ_H */
-
diff --git a/include/asm-sh/cqreek/cqreek.h b/include/asm-sh/cqreek/cqreek.h
deleted file mode 100644
index 09aecc06693..00000000000
--- a/include/asm-sh/cqreek/cqreek.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef __ASM_SH_CQREEK_CQREEK_H
-#define __ASM_SH_CQREEK_CQREEK_H
-
-#define BRIDGE_FEATURE 0x0002
-
-#define BRIDGE_IDE_CTRL 0x0018
-#define BRIDGE_IDE_INTR_LVL 0x001A
-#define BRIDGE_IDE_INTR_MASK 0x001C
-#define BRIDGE_IDE_INTR_STAT 0x001E
-
-#define BRIDGE_ISA_CTRL 0x0028
-#define BRIDGE_ISA_INTR_LVL 0x002A
-#define BRIDGE_ISA_INTR_MASK 0x002C
-#define BRIDGE_ISA_INTR_STAT 0x002E
-
-/* arch/sh/boards/cqreek/setup.c */
-extern void setup_cqreek(void);
-
-/* arch/sh/boards/cqreek/irq.c */
-extern int cqreek_has_ide, cqreek_has_isa;
-extern void init_cqreek_IRQ(void);
-
-/* arch/sh/boards/cqreek/io.c */
-extern unsigned long cqreek_port2addr(unsigned long port);
-
-#endif /* __ASM_SH_CQREEK_CQREEK_H */
-
diff --git a/include/asm-sh/dma-mapping.h b/include/asm-sh/dma-mapping.h
index 124968f9866..56cd4b97723 100644
--- a/include/asm-sh/dma-mapping.h
+++ b/include/asm-sh/dma-mapping.h
@@ -141,25 +141,35 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg,
}
}
-static void dma_sync_single_for_cpu(struct device *dev,
- dma_addr_t dma_handle, size_t size,
- enum dma_data_direction dir)
- __attribute__ ((alias("dma_sync_single")));
+static inline void dma_sync_single_for_cpu(struct device *dev,
+ dma_addr_t dma_handle, size_t size,
+ enum dma_data_direction dir)
+{
+ dma_sync_single(dev, dma_handle, size, dir);
+}
+
+static inline void dma_sync_single_for_device(struct device *dev,
+ dma_addr_t dma_handle,
+ size_t size,
+ enum dma_data_direction dir)
+{
+ dma_sync_single(dev, dma_handle, size, dir);
+}
-static void dma_sync_single_for_device(struct device *dev,
- dma_addr_t dma_handle, size_t size,
+static inline void dma_sync_sg_for_cpu(struct device *dev,
+ struct scatterlist *sg, int nelems,
enum dma_data_direction dir)
- __attribute__ ((alias("dma_sync_single")));
+{
+ dma_sync_sg(dev, sg, nelems, dir);
+}
-static void dma_sync_sg_for_cpu(struct device *dev,
- struct scatterlist *sg, int nelems,
- enum dma_data_direction dir)
- __attribute__ ((alias("dma_sync_sg")));
+static inline void dma_sync_sg_for_device(struct device *dev,
+ struct scatterlist *sg, int nelems,
+ enum dma_data_direction dir)
+{
+ dma_sync_sg(dev, sg, nelems, dir);
+}
-static void dma_sync_sg_for_device(struct device *dev,
- struct scatterlist *sg, int nelems,
- enum dma_data_direction dir)
- __attribute__ ((alias("dma_sync_sg")));
static inline int dma_get_cache_alignment(void)
{
@@ -174,6 +184,4 @@ static inline int dma_mapping_error(dma_addr_t dma_addr)
{
return dma_addr == 0;
}
-
#endif /* __ASM_SH_DMA_MAPPING_H */
-
diff --git a/include/asm-sh/dma.h b/include/asm-sh/dma.h
index e62a6d0ed93..d9daa028689 100644
--- a/include/asm-sh/dma.h
+++ b/include/asm-sh/dma.h
@@ -89,6 +89,7 @@ struct dma_channel {
wait_queue_head_t wait_queue;
struct sys_device dev;
+ char *name;
};
struct dma_info {
diff --git a/include/asm-sh/dmida/io.h b/include/asm-sh/dmida/io.h
deleted file mode 100644
index 21bd416c01c..00000000000
--- a/include/asm-sh/dmida/io.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __ASM_SH_DMIDA_IO_H
-#define __ASM_SH_DMIDA_IO_H
-
-/*
- * Nothing special here.. just use the generic cchip io routines.
- */
-#include <asm/hd64465/io.h>
-
-#endif /* __ASM_SH_DMIDA_IO_H */
-
diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h
index 1b63dfeea4f..3a07ab40ac4 100644
--- a/include/asm-sh/elf.h
+++ b/include/asm-sh/elf.h
@@ -1,6 +1,11 @@
#ifndef __ASM_SH_ELF_H
#define __ASM_SH_ELF_H
+#include <asm/processor.h>
+#include <asm/auxvec.h>
+#include <asm/ptrace.h>
+#include <asm/user.h>
+
/* SH relocation types */
#define R_SH_NONE 0
#define R_SH_DIR32 1
@@ -46,9 +51,6 @@
* ELF register definitions..
*/
-#include <asm/ptrace.h>
-#include <asm/user.h>
-
typedef unsigned long elf_greg_t;
#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
@@ -91,7 +93,7 @@ typedef struct user_fpu_struct elf_fpregset_t;
instruction set this CPU supports. This could be done in user space,
but it's not easy, and we've already done it here. */
-#define ELF_HWCAP (0)
+#define ELF_HWCAP (boot_cpu_data.flags)
/* This yields a string that ld.so will use to load implementation
specific libraries for optimization. This is more specific in
@@ -119,4 +121,24 @@ extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
#endif
+#ifdef CONFIG_VSYSCALL
+/* vDSO has arch_setup_additional_pages */
+#define ARCH_HAS_SETUP_ADDITIONAL_PAGES
+struct linux_binprm;
+extern int arch_setup_additional_pages(struct linux_binprm *bprm,
+ int executable_stack);
+
+extern unsigned int vdso_enabled;
+extern void __kernel_vsyscall;
+
+#define VDSO_BASE ((unsigned long)current->mm->context.vdso)
+#define VDSO_SYM(x) (VDSO_BASE + (unsigned long)(x))
+
+#define ARCH_DLINFO \
+do { \
+ if (vdso_enabled) \
+ NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \
+} while (0)
+#endif /* CONFIG_VSYSCALL */
+
#endif /* __ASM_SH_ELF_H */
diff --git a/include/asm-sh/fixmap.h b/include/asm-sh/fixmap.h
index 412bccaa07e..458e9fa5954 100644
--- a/include/asm-sh/fixmap.h
+++ b/include/asm-sh/fixmap.h
@@ -25,7 +25,7 @@
* addresses. The point is to have a constant address at
* compile time, but to set the physical address only
* in the boot process. We allocate these special addresses
- * from the end of virtual memory (0xfffff000) backwards.
+ * from the end of P3 backwards.
* Also this lets us do fail-safe vmalloc(), we
* can guarantee that these special addresses and
* vmalloc()-ed addresses never overlap.
diff --git a/include/asm-sh/flat.h b/include/asm-sh/flat.h
index f29072e1c87..0d5cc04ab00 100644
--- a/include/asm-sh/flat.h
+++ b/include/asm-sh/flat.h
@@ -13,7 +13,7 @@
#define __ASM_SH_FLAT_H
#define flat_stack_align(sp) /* nothing needed */
-#define flat_argvp_envp_on_stack() 1
+#define flat_argvp_envp_on_stack() 0
#define flat_old_ram_flag(flags) (flags)
#define flat_reloc_valid(reloc, size) ((reloc) <= (size))
#define flat_get_addr_from_rp(rp, relval, flags) get_unaligned(rp)
diff --git a/include/asm-sh/harp/harp.h b/include/asm-sh/harp/harp.h
deleted file mode 100644
index b2fbcfae994..00000000000
--- a/include/asm-sh/harp/harp.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Defintions applicable to the STMicroelectronics ST40STB1 HARP and
- * compatible boards.
- */
-
-#if defined(CONFIG_SH_STB1_HARP)
-
-#define EPLD_BASE 0xa0800000
-
-#define EPLD_LED (EPLD_BASE+0x000c0000)
-#define EPLD_INTSTAT0 (EPLD_BASE+0x00200000)
-#define EPLD_INTSTAT1 (EPLD_BASE+0x00240000)
-#define EPLD_INTMASK0 (EPLD_BASE+0x00280000)
-#define EPLD_INTMASK1 (EPLD_BASE+0x002c0000)
-#define EPLD_PAGEADDR (EPLD_BASE+0x00300000)
-#define EPLD_REVID1 (EPLD_BASE+0x00380000)
-#define EPLD_REVID2 (EPLD_BASE+0x003c0000)
-
-#define EPLD_LED_ON 1
-#define EPLD_LED_OFF 0
-
-#elif defined(CONFIG_SH_STB1_OVERDRIVE)
-
-#define EPLD_BASE 0xa7000000
-
-#define EPLD_REVID (EPLD_BASE+0x00000000)
-#define EPLD_LED (EPLD_BASE+0x00040000)
-#define EPLD_INTMASK0 (EPLD_BASE+0x001c0000)
-#define EPLD_INTMASK1 (EPLD_BASE+0x00200000)
-#define EPLD_INTSTAT0 (EPLD_BASE+0x00240000)
-#define EPLD_INTSTAT1 (EPLD_BASE+0x00280000)
-
-#define EPLD_LED_ON 0
-#define EPLD_LED_OFF 1
-
-#else
-#error Unknown board
-#endif
diff --git a/include/asm-sh/harp/io.h b/include/asm-sh/harp/io.h
deleted file mode 100644
index 68f39e0b39d..00000000000
--- a/include/asm-sh/harp/io.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __ASM_SH_HARP_IO_H
-#define __ASM_SH_HARP_IO_H
-
-/*
- * Nothing special here.. just use the generic cchip io routines.
- */
-#include <asm/hd64465/io.h>
-
-#endif /* __ASM_SH_HARP_IO_H */
-
diff --git a/include/asm-sh/hd64461/hd64461.h b/include/asm-sh/hd64461.h
index 87f13d24c63..27e5c34e265 100644
--- a/include/asm-sh/hd64461/hd64461.h
+++ b/include/asm-sh/hd64461.h
@@ -40,7 +40,12 @@
#define HD64461_LCDCBAR 0x11000
#define HD64461_LCDCLOR 0x11002
#define HD64461_LCDCCR 0x11004
-#define HD64461_LCDCCR_MOFF 0x80
+#define HD64461_LCDCCR_STBACK 0x0400
+#define HD64461_LCDCCR_STREQ 0x0100
+#define HD64461_LCDCCR_MOFF 0x0080
+#define HD64461_LCDCCR_REFSEL 0x0040
+#define HD64461_LCDCCR_EPON 0x0020
+#define HD64461_LCDCCR_SPON 0x0010
#define HD64461_LDR1 0x11010
#define HD64461_LDR1_DON 0x01
@@ -54,9 +59,9 @@
#define HD64461_LDVSPR 0x1101c
#define HD64461_LDR3 0x1101e
-#define HD64461_CPTWAR 0x11030
+#define HD64461_CPTWAR 0x11030
#define HD64461_CPTWDR 0x11032
-#define HD64461_CPTRAR 0x11034
+#define HD64461_CPTRAR 0x11034
#define HD64461_CPTRDR 0x11036
#define HD64461_GRDOR 0x11040
@@ -111,7 +116,7 @@
#define HD64461_PCCISR_BVD1 0x01 /* battery 1 */
#define HD64461_PCCISR_PCD_MASK 0x0c /* card detect */
-#define HD64461_PCCISR_BVD_MASK 0x03 /* battery voltage */
+#define HD64461_PCCISR_BVD_MASK 0x03 /* battery voltage */
#define HD64461_PCCISR_BVD_BATGOOD 0x03 /* battery good */
#define HD64461_PCCISR_BVD_BATWARN 0x01 /* battery low warning */
#define HD64461_PCCISR_BVD_BATDEAD1 0x02 /* battery dead */
@@ -139,11 +144,11 @@
/* PCC Card Status Change Interrupt Enable Register */
#define HD64461_PCCCSCIER_CRE 0x80 /* change reset enable */
-#define HD64461_PCCCSCIER_IREQE_MASK 0x60 /* IREQ enable */
+#define HD64461_PCCCSCIER_IREQE_MASK 0x60 /* IREQ enable */
#define HD64461_PCCCSCIER_IREQE_DISABLED 0x00 /* IREQ disabled */
-#define HD64461_PCCCSCIER_IREQE_LEVEL 0x20 /* IREQ level-triggered */
+#define HD64461_PCCCSCIER_IREQE_LEVEL 0x20 /* IREQ level-triggered */
#define HD64461_PCCCSCIER_IREQE_FALLING 0x40 /* IREQ falling-edge-trig */
-#define HD64461_PCCCSCIER_IREQE_RISING 0x60 /* IREQ rising-edge-trig */
+#define HD64461_PCCCSCIER_IREQE_RISING 0x60 /* IREQ rising-edge-trig */
#define HD64461_PCCCSCIER_SCE 0x10 /* status change enable */
#define HD64461_PCCCSCIER_CDE 0x08 /* card detect change enable */
@@ -155,7 +160,6 @@
#define HD64461_PCCSCR_VCC1 0x02 /* voltage control pin 1 */
#define HD64461_PCCSCR_SWP 0x01 /* write protect */
-
#define HD64461_P0OCR 0x1202a
#define HD64461_P1OCR 0x1202c
#define HD64461_PGCR 0x1202e
@@ -180,23 +184,25 @@
#define HD64461_NIRR 0x15000
#define HD64461_NIMR 0x15002
-#ifndef CONFIG_HD64461_IOBASE
-#define CONFIG_HD64461_IOBASE 0xb0000000
-#endif
-#ifndef CONFIG_HD64461_IRQ
-#define CONFIG_HD64461_IRQ 36
-#endif
-
#define HD64461_IRQBASE OFFCHIP_IRQ_BASE
-#define HD64461_IRQ_NUM 16
-
-#define HD64461_IRQ_UART (HD64461_IRQBASE+5)
-#define HD64461_IRQ_IRDA (HD64461_IRQBASE+6)
-#define HD64461_IRQ_TMU1 (HD64461_IRQBASE+9)
-#define HD64461_IRQ_TMU0 (HD64461_IRQBASE+10)
-#define HD64461_IRQ_GPIO (HD64461_IRQBASE+11)
-#define HD64461_IRQ_AFE (HD64461_IRQBASE+12)
-#define HD64461_IRQ_PCC1 (HD64461_IRQBASE+13)
-#define HD64461_IRQ_PCC0 (HD64461_IRQBASE+14)
+#define HD64461_IRQ_NUM 16
+
+#define HD64461_IRQ_UART (HD64461_IRQBASE+5)
+#define HD64461_IRQ_IRDA (HD64461_IRQBASE+6)
+#define HD64461_IRQ_TMU1 (HD64461_IRQBASE+9)
+#define HD64461_IRQ_TMU0 (HD64461_IRQBASE+10)
+#define HD64461_IRQ_GPIO (HD64461_IRQBASE+11)
+#define HD64461_IRQ_AFE (HD64461_IRQBASE+12)
+#define HD64461_IRQ_PCC1 (HD64461_IRQBASE+13)
+#define HD64461_IRQ_PCC0 (HD64461_IRQBASE+14)
+
+#define __IO_PREFIX hd64461
+#include <asm/io_generic.h>
+
+/* arch/sh/cchips/hd6446x/hd64461/setup.c */
+int hd64461_irq_demux(int irq);
+void hd64461_register_irq_demux(int irq,
+ int (*demux) (int irq, void *dev), void *dev);
+void hd64461_unregister_irq_demux(int irq);
#endif
diff --git a/include/asm-sh/hd64461/io.h b/include/asm-sh/hd64461/io.h
deleted file mode 100644
index 67f2489088d..00000000000
--- a/include/asm-sh/hd64461/io.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * include/asm-sh/io_hd64461.h
- *
- * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * IO functions for an HD64461
- */
-
-#ifndef _ASM_SH_IO_HD64461_H
-#define _ASM_SH_IO_HD64461_H
-
-extern unsigned char hd64461_inb(unsigned long port);
-extern unsigned short hd64461_inw(unsigned long port);
-extern unsigned int hd64461_inl(unsigned long port);
-
-extern void hd64461_outb(unsigned char value, unsigned long port);
-extern void hd64461_outw(unsigned short value, unsigned long port);
-extern void hd64461_outl(unsigned int value, unsigned long port);
-
-extern unsigned char hd64461_inb_p(unsigned long port);
-extern void hd64461_outb_p(unsigned char value, unsigned long port);
-
-extern void hd64461_insb(unsigned long port, void *addr, unsigned long count);
-extern void hd64461_insw(unsigned long port, void *addr, unsigned long count);
-extern void hd64461_insl(unsigned long port, void *addr, unsigned long count);
-
-extern void hd64461_outsb(unsigned long port, const void *buffer, unsigned long count);
-extern void hd64461_outsw(unsigned long port, const void *buffer, unsigned long count);
-extern void hd64461_outsl(unsigned long port, const void *buffer, unsigned long count);
-
-extern unsigned short hd64461_readw(unsigned long addr);
-extern void hd64461_writew(unsigned short b, unsigned long addr);
-
-
-extern int hd64461_irq_demux(int irq);
-extern void hd64461_register_irq_demux(int irq,
- int (*demux)(int irq, void *dev), void *dev);
-extern void hd64461_unregister_irq_demux(int irq);
-
-#endif /* _ASM_SH_IO_HD64461_H */
diff --git a/include/asm-sh/hp6xx/hp6xx.h b/include/asm-sh/hp6xx/hp6xx.h
index a26247fd3d8..f35134c159d 100644
--- a/include/asm-sh/hp6xx/hp6xx.h
+++ b/include/asm-sh/hp6xx/hp6xx.h
@@ -2,16 +2,33 @@
#define __ASM_SH_HP6XX_H
/*
- * Copyright (C) 2003 Andriy Skulysh
+ * Copyright (C) 2003, 2004, 2005 Andriy Skulysh
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
*/
-#define HP680_TS_IRQ IRQ3_IRQ
+#define HP680_BTN_IRQ IRQ0_IRQ
+#define HP680_TS_IRQ IRQ3_IRQ
+#define HP680_HD64461_IRQ IRQ4_IRQ
#define DAC_LCD_BRIGHTNESS 0
#define DAC_SPEAKER_VOLUME 1
+#define PGDR_OPENED 0x01
+#define PGDR_MAIN_BATTERY_OUT 0x04
+#define PGDR_PLAY_BUTTON 0x08
+#define PGDR_REWIND_BUTTON 0x10
+#define PGDR_RECORD_BUTTON 0x20
+
#define PHDR_TS_PEN_DOWN 0x08
+#define PJDR_LED_BLINK 0x02
+
+#define PKDR_LED_GREEN 0x10
+
#define SCPDR_TS_SCAN_ENABLE 0x20
#define SCPDR_TS_SCAN_Y 0x02
#define SCPDR_TS_SCAN_X 0x01
@@ -21,11 +38,43 @@
#define ADC_CHANNEL_TS_Y 1
#define ADC_CHANNEL_TS_X 2
+#define ADC_CHANNEL_BATTERY 3
+#define ADC_CHANNEL_BACKUP 4
+#define ADC_CHANNEL_CHARGE 5
#define HD64461_GPADR_SPEAKER 0x01
#define HD64461_GPADR_PCMCIA0 (0x02|0x08)
+
#define HD64461_GPBDR_LCDOFF 0x01
+#define HD64461_GPBDR_LCD_CONTRAST_MASK 0x78
#define HD64461_GPBDR_LED_RED 0x80
+#include <asm/hd64461.h>
+#include <asm/io.h>
+
+#define PJDR 0xa4000130
+#define PKDR 0xa4000132
+
+static inline void hp6xx_led_red(int on)
+{
+ u16 v16;
+ v16 = ctrl_inw(CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000);
+ if (on)
+ ctrl_outw(v16 & (~HD64461_GPBDR_LED_RED), CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000);
+ else
+ ctrl_outw(v16 | HD64461_GPBDR_LED_RED, CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000);
+}
+
+static inline void hp6xx_led_green(int on)
+{
+ u8 v8;
+
+ v8 = ctrl_inb(PKDR);
+ if (on)
+ ctrl_outb(v8 & (~PKDR_LED_GREEN), PKDR);
+ else
+ ctrl_outb(v8 | PKDR_LED_GREEN, PKDR);
+}
+
#endif /* __ASM_SH_HP6XX_H */
diff --git a/include/asm-sh/hp6xx/io.h b/include/asm-sh/hp6xx/io.h
index 73179800355..2044476ab19 100644
--- a/include/asm-sh/hp6xx/io.h
+++ b/include/asm-sh/hp6xx/io.h
@@ -4,7 +4,7 @@
/*
* Nothing special here.. just use the generic cchip io routines.
*/
-#include <asm/hd64461/io.h>
+#include <asm/hd64461.h>
#endif /* __ASM_SH_HP6XX_IO_H */
diff --git a/include/asm-sh/hs7751rvoip/hs7751rvoip.h b/include/asm-sh/hs7751rvoip/hs7751rvoip.h
index 5f995f937a4..c4cff9d3392 100644
--- a/include/asm-sh/hs7751rvoip/hs7751rvoip.h
+++ b/include/asm-sh/hs7751rvoip/hs7751rvoip.h
@@ -19,8 +19,6 @@
#define PA_OUTPORTR 0xa400000e /* Output Port Reguster */
#define PA_VERREG 0xa4000014 /* FPGA Version Register */
-#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */
-#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */
#define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */
#define IRLCNTR1 (PA_BCR + 0) /* Interrupt Control Register1 */
@@ -44,4 +42,13 @@
#define IRQ_RINGING 4 /* Ringing IRQ */
#define IRQ_CODEC 5 /* CODEC IRQ */
+#define __IO_PREFIX hs7751rvoip
+#include <asm/io_generic.h>
+
+/* arch/sh/boards/renesas/hs7751rvoip/irq.c */
+void init_hs7751rvoip_IRQ(void);
+
+/* arch/sh/boards/renesas/hs7751rvoip/io.c */
+void *hs7751rvoip_ioremap(unsigned long, unsigned long);
+
#endif /* __ASM_SH_RENESAS_HS7751RVOIP */
diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h
index 894e64b2d5f..ed12d38e8c0 100644
--- a/include/asm-sh/io.h
+++ b/include/asm-sh/io.h
@@ -107,6 +107,9 @@
#define __raw_writew(v, a) __writew(v, (void __iomem *)(a))
#define __raw_writel(v, a) __writel(v, (void __iomem *)(a))
+void __raw_writesl(unsigned long addr, const void *data, int longlen);
+void __raw_readsl(unsigned long addr, void *data, int longlen);
+
/*
* The platform header files may define some of these macros to use
* the inlined versions where appropriate. These macros may also be
@@ -132,6 +135,9 @@
# define writel(v,a) ({ __raw_writel((v),(a)); mb(); })
#endif
+#define writesl __raw_writesl
+#define readsl __raw_readsl
+
#define readb_relaxed(a) readb(a)
#define readw_relaxed(a) readw(a)
#define readl_relaxed(a) readl(a)
@@ -209,8 +215,14 @@ static inline void ctrl_outl(unsigned int b, unsigned long addr)
*(volatile unsigned long*)addr = b;
}
+static inline void ctrl_delay(void)
+{
+ ctrl_inw(P2SEG);
+}
+
#define IO_SPACE_LIMIT 0xffffffff
+#ifdef CONFIG_MMU
/*
* Change virtual addresses to physical addresses and vv.
* These are trivial on the 1:1 Linux/SuperH mapping
@@ -224,6 +236,10 @@ static inline void *phys_to_virt(unsigned long address)
{
return (void *)P1SEGADDR(address);
}
+#else
+#define phys_to_virt(address) ((void *)(address))
+#define virt_to_phys(address) ((unsigned long)(address))
+#endif
#define virt_to_bus virt_to_phys
#define bus_to_virt phys_to_virt
diff --git a/include/asm-sh/irq-sh73180.h b/include/asm-sh/irq-sh73180.h
index d705252be26..b28af9a69d7 100644
--- a/include/asm-sh/irq-sh73180.h
+++ b/include/asm-sh/irq-sh73180.h
@@ -311,6 +311,4 @@
#define IRQ6_PRIORITY 1
#define IRQ7_PRIORITY 1
-int shmse_irq_demux(int irq);
-
#endif /* __ASM_SH_IRQ_SH73180_H */
diff --git a/include/asm-sh/irq-sh7343.h b/include/asm-sh/irq-sh7343.h
new file mode 100644
index 00000000000..5d15419b53b
--- /dev/null
+++ b/include/asm-sh/irq-sh7343.h
@@ -0,0 +1,317 @@
+#ifndef __ASM_SH_IRQ_SH7343_H
+#define __ASM_SH_IRQ_SH7343_H
+
+/*
+ * linux/include/asm-sh/irq-sh7343.h
+ *
+ * Copyright (C) 2006 Kenati Technologies Inc.
+ * Andre Mccurdy <andre@kenati.com>
+ * Ranjit Deshpande <ranjit@kenati.com>
+ */
+
+#undef INTC_IPRA
+#undef INTC_IPRB
+#undef INTC_IPRC
+#undef INTC_IPRD
+
+#undef DMTE0_IRQ
+#undef DMTE1_IRQ
+#undef DMTE2_IRQ
+#undef DMTE3_IRQ
+#undef DMTE4_IRQ
+#undef DMTE5_IRQ
+#undef DMTE6_IRQ
+#undef DMTE7_IRQ
+#undef DMAE_IRQ
+#undef DMA_IPR_ADDR
+#undef DMA_IPR_POS
+#undef DMA_PRIORITY
+
+#undef INTC_IMCR0
+#undef INTC_IMCR1
+#undef INTC_IMCR2
+#undef INTC_IMCR3
+#undef INTC_IMCR4
+#undef INTC_IMCR5
+#undef INTC_IMCR6
+#undef INTC_IMCR7
+#undef INTC_IMCR8
+#undef INTC_IMCR9
+#undef INTC_IMCR10
+
+
+#define INTC_IPRA 0xA4080000UL
+#define INTC_IPRB 0xA4080004UL
+#define INTC_IPRC 0xA4080008UL
+#define INTC_IPRD 0xA408000CUL
+#define INTC_IPRE 0xA4080010UL
+#define INTC_IPRF 0xA4080014UL
+#define INTC_IPRG 0xA4080018UL
+#define INTC_IPRH 0xA408001CUL
+#define INTC_IPRI 0xA4080020UL
+#define INTC_IPRJ 0xA4080024UL
+#define INTC_IPRK 0xA4080028UL
+#define INTC_IPRL 0xA408002CUL
+
+#define INTC_IMR0 0xA4080080UL
+#define INTC_IMR1 0xA4080084UL
+#define INTC_IMR2 0xA4080088UL
+#define INTC_IMR3 0xA408008CUL
+#define INTC_IMR4 0xA4080090UL
+#define INTC_IMR5 0xA4080094UL
+#define INTC_IMR6 0xA4080098UL
+#define INTC_IMR7 0xA408009CUL
+#define INTC_IMR8 0xA40800A0UL
+#define INTC_IMR9 0xA40800A4UL
+#define INTC_IMR10 0xA40800A8UL
+#define INTC_IMR11 0xA40800ACUL
+
+#define INTC_IMCR0 0xA40800C0UL
+#define INTC_IMCR1 0xA40800C4UL
+#define INTC_IMCR2 0xA40800C8UL
+#define INTC_IMCR3 0xA40800CCUL
+#define INTC_IMCR4 0xA40800D0UL
+#define INTC_IMCR5 0xA40800D4UL
+#define INTC_IMCR6 0xA40800D8UL
+#define INTC_IMCR7 0xA40800DCUL
+#define INTC_IMCR8 0xA40800E0UL
+#define INTC_IMCR9 0xA40800E4UL
+#define INTC_IMCR10 0xA40800E8UL
+#define INTC_IMCR11 0xA40800ECUL
+
+#define INTC_ICR0 0xA4140000UL
+#define INTC_ICR1 0xA414001CUL
+
+#define INTMSK0 0xa4140044
+#define INTMSKCLR0 0xa4140064
+#define INTC_INTPRI0 0xa4140010
+
+/*
+ NOTE:
+
+ *_IRQ = (INTEVT2 - 0x200)/0x20
+*/
+
+/* TMU0 */
+#define TMU0_IRQ 16
+#define TMU0_IPR_ADDR INTC_IPRA
+#define TMU0_IPR_POS 3
+#define TMU0_PRIORITY 2
+
+#define TIMER_IRQ 16
+#define TIMER_IPR_ADDR INTC_IPRA
+#define TIMER_IPR_POS 3
+#define TIMER_PRIORITY 2
+
+/* TMU1 */
+#define TMU1_IRQ 17
+#define TMU1_IPR_ADDR INTC_IPRA
+#define TMU1_IPR_POS 2
+#define TMU1_PRIORITY 2
+
+/* TMU2 */
+#define TMU2_IRQ 18
+#define TMU2_IPR_ADDR INTC_IPRA
+#define TMU2_IPR_POS 1
+#define TMU2_PRIORITY 2
+
+/* LCDC */
+#define LCDC_IRQ 28
+#define LCDC_IPR_ADDR INTC_IPRB
+#define LCDC_IPR_POS 2
+#define LCDC_PRIORITY 2
+
+/* VIO (Video I/O) */
+#define CEU_IRQ 52
+#define BEU_IRQ 53
+#define VEU_IRQ 54
+#define VOU_IRQ 55
+#define VIO_IPR_ADDR INTC_IPRE
+#define VIO_IPR_POS 2
+#define VIO_PRIORITY 2
+
+/* MFI (Multi Functional Interface) */
+#define MFI_IRQ 56
+#define MFI_IPR_ADDR INTC_IPRE
+#define MFI_IPR_POS 1
+#define MFI_PRIORITY 2
+
+/* VPU (Video Processing Unit) */
+#define VPU_IRQ 60
+#define VPU_IPR_ADDR INTC_IPRE
+#define VPU_IPR_POS 0
+#define VPU_PRIORITY 2
+
+/* 3DG */
+#define TDG_IRQ 63
+#define TDG_IPR_ADDR INTC_IPRJ
+#define TDG_IPR_POS 2
+#define TDG_PRIORITY 2
+
+/* DMAC(1) */
+#define DMTE0_IRQ 48
+#define DMTE1_IRQ 49
+#define DMTE2_IRQ 50
+#define DMTE3_IRQ 51
+#define DMA1_IPR_ADDR INTC_IPRE
+#define DMA1_IPR_POS 3
+#define DMA1_PRIORITY 7
+
+/* DMAC(2) */
+#define DMTE4_IRQ 76
+#define DMTE5_IRQ 77
+#define DMA2_IPR_ADDR INTC_IPRF
+#define DMA2_IPR_POS 2
+#define DMA2_PRIORITY 7
+
+/* SCIF0 */
+#define SCIF_ERI_IRQ 80
+#define SCIF_RXI_IRQ 81
+#define SCIF_BRI_IRQ 82
+#define SCIF_TXI_IRQ 83
+#define SCIF_IPR_ADDR INTC_IPRG
+#define SCIF_IPR_POS 3
+#define SCIF_PRIORITY 3
+
+/* SIOF0 */
+#define SIOF0_IRQ 84
+#define SIOF0_IPR_ADDR INTC_IPRH
+#define SIOF0_IPR_POS 3
+#define SIOF0_PRIORITY 3
+
+/* FLCTL (Flash Memory Controller) */
+#define FLSTE_IRQ 92
+#define FLTEND_IRQ 93
+#define FLTRQ0_IRQ 94
+#define FLTRQ1_IRQ 95
+#define FLCTL_IPR_ADDR INTC_IPRH
+#define FLCTL_IPR_POS 1
+#define FLCTL_PRIORITY 3
+
+/* IIC(0) (IIC Bus Interface) */
+#define IIC0_ALI_IRQ 96
+#define IIC0_TACKI_IRQ 97
+#define IIC0_WAITI_IRQ 98
+#define IIC0_DTEI_IRQ 99
+#define IIC0_IPR_ADDR INTC_IPRH
+#define IIC0_IPR_POS 0
+#define IIC0_PRIORITY 3
+
+/* IIC(1) (IIC Bus Interface) */
+#define IIC1_ALI_IRQ 44
+#define IIC1_TACKI_IRQ 45
+#define IIC1_WAITI_IRQ 46
+#define IIC1_DTEI_IRQ 47
+#define IIC1_IPR_ADDR INTC_IPRI
+#define IIC1_IPR_POS 0
+#define IIC1_PRIORITY 3
+
+/* SIO0 */
+#define SIO0_IRQ 88
+#define SIO0_IPR_ADDR INTC_IPRI
+#define SIO0_IPR_POS 3
+#define SIO0_PRIORITY 3
+
+/* SDHI */
+#define SDHI_SDHII0_IRQ 100
+#define SDHI_SDHII1_IRQ 101
+#define SDHI_SDHII2_IRQ 102
+#define SDHI_SDHII3_IRQ 103
+#define SDHI_IPR_ADDR INTC_IPRK
+#define SDHI_IPR_POS 0
+#define SDHI_PRIORITY 3
+
+/* SIU (Sound Interface Unit) */
+#define SIU_IRQ 108
+#define SIU_IPR_ADDR INTC_IPRJ
+#define SIU_IPR_POS 1
+#define SIU_PRIORITY 3
+
+#define PORT_PACR 0xA4050100UL
+#define PORT_PBCR 0xA4050102UL
+#define PORT_PCCR 0xA4050104UL
+#define PORT_PDCR 0xA4050106UL
+#define PORT_PECR 0xA4050108UL
+#define PORT_PFCR 0xA405010AUL
+#define PORT_PGCR 0xA405010CUL
+#define PORT_PHCR 0xA405010EUL
+#define PORT_PJCR 0xA4050110UL
+#define PORT_PKCR 0xA4050112UL
+#define PORT_PLCR 0xA4050114UL
+#define PORT_SCPCR 0xA4050116UL
+#define PORT_PMCR 0xA4050118UL
+#define PORT_PNCR 0xA405011AUL
+#define PORT_PQCR 0xA405011CUL
+#define PORT_PRCR 0xA405011EUL
+#define PORT_PTCR 0xA405014CUL
+#define PORT_PUCR 0xA405014EUL
+#define PORT_PVCR 0xA4050150UL
+
+#define PORT_PSELA 0xA4050140UL
+#define PORT_PSELB 0xA4050142UL
+#define PORT_PSELC 0xA4050144UL
+#define PORT_PSELE 0xA4050158UL
+
+#define PORT_HIZCRA 0xA4050146UL
+#define PORT_HIZCRB 0xA4050148UL
+#define PORT_DRVCR 0xA405014AUL
+
+#define PORT_PADR 0xA4050120UL
+#define PORT_PBDR 0xA4050122UL
+#define PORT_PCDR 0xA4050124UL
+#define PORT_PDDR 0xA4050126UL
+#define PORT_PEDR 0xA4050128UL
+#define PORT_PFDR 0xA405012AUL
+#define PORT_PGDR 0xA405012CUL
+#define PORT_PHDR 0xA405012EUL
+#define PORT_PJDR 0xA4050130UL
+#define PORT_PKDR 0xA4050132UL
+#define PORT_PLDR 0xA4050134UL
+#define PORT_SCPDR 0xA4050136UL
+#define PORT_PMDR 0xA4050138UL
+#define PORT_PNDR 0xA405013AUL
+#define PORT_PQDR 0xA405013CUL
+#define PORT_PRDR 0xA405013EUL
+#define PORT_PTDR 0xA405016CUL
+#define PORT_PUDR 0xA405016EUL
+#define PORT_PVDR 0xA4050170UL
+
+#define IRQ0_IRQ 32
+#define IRQ1_IRQ 33
+#define IRQ2_IRQ 34
+#define IRQ3_IRQ 35
+#define IRQ4_IRQ 36
+#define IRQ5_IRQ 37
+#define IRQ6_IRQ 38
+#define IRQ7_IRQ 39
+
+#define INTPRI00 0xA4140010UL
+
+#define IRQ0_IPR_ADDR INTPRI00
+#define IRQ1_IPR_ADDR INTPRI00
+#define IRQ2_IPR_ADDR INTPRI00
+#define IRQ3_IPR_ADDR INTPRI00
+#define IRQ4_IPR_ADDR INTPRI00
+#define IRQ5_IPR_ADDR INTPRI00
+#define IRQ6_IPR_ADDR INTPRI00
+#define IRQ7_IPR_ADDR INTPRI00
+
+#define IRQ0_IPR_POS 7
+#define IRQ1_IPR_POS 6
+#define IRQ2_IPR_POS 5
+#define IRQ3_IPR_POS 4
+#define IRQ4_IPR_POS 3
+#define IRQ5_IPR_POS 2
+#define IRQ6_IPR_POS 1
+#define IRQ7_IPR_POS 0
+
+#define IRQ0_PRIORITY 1
+#define IRQ1_PRIORITY 1
+#define IRQ2_PRIORITY 1
+#define IRQ3_PRIORITY 1
+#define IRQ4_PRIORITY 1
+#define IRQ5_PRIORITY 1
+#define IRQ6_PRIORITY 1
+#define IRQ7_PRIORITY 1
+
+#endif /* __ASM_SH_IRQ_SH7343_H */
diff --git a/include/asm-sh/irq-sh7780.h b/include/asm-sh/irq-sh7780.h
index 7f90315cd83..895c5780e45 100644
--- a/include/asm-sh/irq-sh7780.h
+++ b/include/asm-sh/irq-sh7780.h
@@ -145,11 +145,6 @@
#define TMU_CH5_IPR_POS 1
#define TMU_CH5_PRIORITY 2
-#define RTC_IRQ 22
-#define RTC_IPR_ADDR INTC_INT2PRI1
-#define RTC_IPR_POS 0
-#define RTC_PRIORITY TIMER_PRIORITY
-
/* SCIF0 */
#define SCIF0_ERI_IRQ 40
#define SCIF0_RXI_IRQ 41
diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h
index 611e67cd062..0e5f365aff7 100644
--- a/include/asm-sh/irq.h
+++ b/include/asm-sh/irq.h
@@ -192,7 +192,7 @@
#if defined (CONFIG_CPU_SUBTYPE_SH7707) || defined (CONFIG_CPU_SUBTYPE_SH7708) || \
defined (CONFIG_CPU_SUBTYPE_SH7709) || defined (CONFIG_CPU_SUBTYPE_SH7750) || \
- defined (CONFIG_CPU_SUBTYPE_SH7751)
+ defined (CONFIG_CPU_SUBTYPE_SH7751) || defined (CONFIG_CPU_SUBTYPE_SH7706)
#define SCI_ERI_IRQ 23
#define SCI_RXI_IRQ 24
#define SCI_TXI_IRQ 25
@@ -207,6 +207,7 @@
#define SCIF0_IPR_POS 3
#define SCIF0_PRIORITY 3
#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7706) || \
defined(CONFIG_CPU_SUBTYPE_SH7707) || \
defined(CONFIG_CPU_SUBTYPE_SH7709)
#define SCIF_ERI_IRQ 56
@@ -261,9 +262,12 @@
#elif defined(CONFIG_CPU_SUBTYPE_SH7708)
# define ONCHIP_NR_IRQS 32
#elif defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7706) || \
defined(CONFIG_CPU_SUBTYPE_SH7705)
# define ONCHIP_NR_IRQS 64 // Actually 61
# define PINT_NR_IRQS 16
+#elif defined(CONFIG_CPU_SUBTYPE_SH7710)
+# define ONCHIP_NR_IRQS 104
#elif defined(CONFIG_CPU_SUBTYPE_SH7750)
# define ONCHIP_NR_IRQS 48 // Actually 44
#elif defined(CONFIG_CPU_SUBTYPE_SH7751)
@@ -275,7 +279,8 @@
#elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
# define ONCHIP_NR_IRQS 144
#elif defined(CONFIG_CPU_SUBTYPE_SH7300) || \
- defined(CONFIG_CPU_SUBTYPE_SH73180)
+ defined(CONFIG_CPU_SUBTYPE_SH73180) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7343)
# define ONCHIP_NR_IRQS 109
#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
# define ONCHIP_NR_IRQS 111
@@ -311,6 +316,8 @@
# define OFFCHIP_NR_IRQS 4
#elif defined(CONFIG_SH_R7780RP)
# define OFFCHIP_NR_IRQS 16
+#elif defined(CONFIG_SH_7343_SOLUTION_ENGINE)
+# define OFFCHIP_NR_IRQS 12
#elif defined(CONFIG_SH_UNKNOWN)
# define OFFCHIP_NR_IRQS 16 /* Must also be last */
#else
@@ -335,6 +342,11 @@ extern void make_maskreg_irq(unsigned int irq);
extern unsigned short *irq_mask_register;
/*
+ * PINT IRQs
+ */
+void init_IRQ_pint(void);
+
+/*
* Function for "on chip support modules".
*/
extern void make_ipr_irq(unsigned int irq, unsigned int addr,
@@ -471,8 +483,10 @@ extern int ipr_irq_demux(int irq);
#define INTC_ICR 0xfffffee0UL
#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7706) || \
defined(CONFIG_CPU_SUBTYPE_SH7707) || \
- defined(CONFIG_CPU_SUBTYPE_SH7709)
+ defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7710)
#define INTC_IRR0 0xa4000004UL
#define INTC_IRR1 0xa4000006UL
#define INTC_IRR2 0xa4000008UL
@@ -491,8 +505,105 @@ extern int ipr_irq_demux(int irq);
#define INTC_IPRF 0xa4080000UL
#define INTC_IPRG 0xa4080002UL
#define INTC_IPRH 0xa4080004UL
-#endif
+#elif defined(CONFIG_CPU_SUBTYPE_SH7710)
+/* Interrupt Controller Registers */
+#undef INTC_IPRA
+#undef INTC_IPRB
+#define INTC_IPRA 0xA414FEE2UL
+#define INTC_IPRB 0xA414FEE4UL
+#define INTC_IPRF 0xA4080000UL
+#define INTC_IPRG 0xA4080002UL
+#define INTC_IPRH 0xA4080004UL
+#define INTC_IPRI 0xA4080006UL
+
+#undef INTC_ICR0
+#undef INTC_ICR1
+#define INTC_ICR0 0xA414FEE0UL
+#define INTC_ICR1 0xA4140010UL
+
+#define INTC_IRR0 0xa4000004UL
+#define INTC_IRR1 0xa4000006UL
+#define INTC_IRR2 0xa4000008UL
+#define INTC_IRR3 0xa400000AUL
+#define INTC_IRR4 0xa400000CUL
+#define INTC_IRR5 0xa4080020UL
+#define INTC_IRR7 0xa4080024UL
+#define INTC_IRR8 0xa4080026UL
+
+/* Interrupt numbers */
+#define TIMER2_IRQ 18
+#define TIMER2_IPR_ADDR INTC_IPRA
+#define TIMER2_IPR_POS 1
+#define TIMER2_PRIORITY 2
+
+/* WDT */
+#define WDT_IRQ 27
+#define WDT_IPR_ADDR INTC_IPRB
+#define WDT_IPR_POS 3
+#define WDT_PRIORITY 2
+
+#define SCIF0_ERI_IRQ 52
+#define SCIF0_RXI_IRQ 53
+#define SCIF0_BRI_IRQ 54
+#define SCIF0_TXI_IRQ 55
+#define SCIF0_IPR_ADDR INTC_IPRE
+#define SCIF0_IPR_POS 2
+#define SCIF0_PRIORITY 3
+
+#define DMTE4_IRQ 76
+#define DMTE5_IRQ 77
+#define DMA2_IPR_ADDR INTC_IPRF
+#define DMA2_IPR_POS 2
+#define DMA2_PRIORITY 7
+#define IPSEC_IRQ 79
+#define IPSEC_IPR_ADDR INTC_IPRF
+#define IPSEC_IPR_POS 3
+#define IPSEC_PRIORITY 3
+
+/* EDMAC */
+#define EDMAC0_IRQ 80
+#define EDMAC0_IPR_ADDR INTC_IPRG
+#define EDMAC0_IPR_POS 3
+#define EDMAC0_PRIORITY 3
+
+#define EDMAC1_IRQ 81
+#define EDMAC1_IPR_ADDR INTC_IPRG
+#define EDMAC1_IPR_POS 2
+#define EDMAC1_PRIORITY 3
+
+#define EDMAC2_IRQ 82
+#define EDMAC2_IPR_ADDR INTC_IPRG
+#define EDMAC2_IPR_POS 1
+#define EDMAC2_PRIORITY 3
+
+/* SIOF */
+#define SIOF0_ERI_IRQ 96
+#define SIOF0_TXI_IRQ 97
+#define SIOF0_RXI_IRQ 98
+#define SIOF0_CCI_IRQ 99
+#define SIOF0_IPR_ADDR INTC_IPRH
+#define SIOF0_IPR_POS 0
+#define SIOF0_PRIORITY 7
+
+#define SIOF1_ERI_IRQ 100
+#define SIOF1_TXI_IRQ 101
+#define SIOF1_RXI_IRQ 102
+#define SIOF1_CCI_IRQ 103
+#define SIOF1_IPR_ADDR INTC_IPRI
+#define SIOF1_IPR_POS 1
+#define SIOF1_PRIORITY 7
+#endif /* CONFIG_CPU_SUBTYPE_SH7710 */
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7710)
+#define PORT_PACR 0xa4050100UL
+#define PORT_PBCR 0xa4050102UL
+#define PORT_PCCR 0xa4050104UL
+#define PORT_PETCR 0xa4050106UL
+#define PORT_PADR 0xa4050120UL
+#define PORT_PBDR 0xa4050122UL
+#define PORT_PCDR 0xa4050124UL
+#else
#define PORT_PACR 0xa4000100UL
#define PORT_PBCR 0xa4000102UL
#define PORT_PCCR 0xa4000104UL
@@ -501,6 +612,7 @@ extern int ipr_irq_demux(int irq);
#define PORT_PBDR 0xa4000122UL
#define PORT_PCDR 0xa4000124UL
#define PORT_PFDR 0xa400012aUL
+#endif
#define IRQ0_IRQ 32
#define IRQ1_IRQ 33
@@ -577,7 +689,7 @@ extern int ipr_irq_demux(int irq);
#define NR_INTC2_IRQS 64
#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
#define INTC2_BASE 0xffd40000
-#define INTC2_FIRST_IRQ 22
+#define INTC2_FIRST_IRQ 21
#define INTC2_INTMSK_OFFSET (0x38)
#define INTC2_INTMSKCLR_OFFSET (0x3c)
#define NR_INTC2_IRQS 60
@@ -594,6 +706,8 @@ void intc2_add_clear_irq(int irq, int (*fn)(int));
#endif
+extern int shmse_irq_demux(int irq);
+
static inline int generic_irq_demux(int irq)
{
return irq;
@@ -605,8 +719,21 @@ static inline int generic_irq_demux(int irq)
#define irq_canonicalize(irq) (irq)
#define irq_demux(irq) __irq_demux(sh_mv.mv_irq_demux(irq))
+#ifdef CONFIG_4KSTACKS
+extern void irq_ctx_init(int cpu);
+extern void irq_ctx_exit(int cpu);
+# define __ARCH_HAS_DO_SOFTIRQ
+#else
+# define irq_ctx_init(cpu) do { } while (0)
+# define irq_ctx_exit(cpu) do { } while (0)
+#endif
+
#if defined(CONFIG_CPU_SUBTYPE_SH73180)
#include <asm/irq-sh73180.h>
#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7343)
+#include <asm/irq-sh7343.h>
+#endif
+
#endif /* __ASM_SH_IRQ_H */
diff --git a/include/asm-sh/kexec.h b/include/asm-sh/kexec.h
index 9dfe59f6fcb..9d235af20cd 100644
--- a/include/asm-sh/kexec.h
+++ b/include/asm-sh/kexec.h
@@ -23,11 +23,10 @@
/* The native architecture */
#define KEXEC_ARCH KEXEC_ARCH_SH
-#ifndef __ASSEMBLY__
+#define MAX_NOTE_BYTES 1024
-extern void machine_shutdown(void);
-extern void *crash_notes;
-
-#endif /* __ASSEMBLY__ */
+/* Provide a dummy definition to avoid build failures. */
+static inline void crash_setup_regs(struct pt_regs *newregs,
+ struct pt_regs *oldregs) { }
#endif /* _SH_KEXEC_H */
diff --git a/include/asm-sh/kgdb.h b/include/asm-sh/kgdb.h
index 1653ffb75fb..7b26f53fe34 100644
--- a/include/asm-sh/kgdb.h
+++ b/include/asm-sh/kgdb.h
@@ -128,4 +128,19 @@ extern int setjmp(jmp_buf __jmpb);
#define KGDB_ASSERT(condition, message)
#endif
+/* Taken from sh-stub.c of GDB 4.18 */
+static const char hexchars[] = "0123456789abcdef";
+
+/* Get high hex bits */
+static inline char highhex(const int x)
+{
+ return hexchars[(x >> 4) & 0xf];
+}
+
+/* Get low hex bits */
+static inline char lowhex(const int x)
+{
+ return hexchars[x & 0xf];
+}
+
#endif
diff --git a/include/asm-sh/landisk/gio.h b/include/asm-sh/landisk/gio.h
new file mode 100644
index 00000000000..3fce4c451a4
--- /dev/null
+++ b/include/asm-sh/landisk/gio.h
@@ -0,0 +1,45 @@
+#ifndef __ASM_SH_LANDISK_GIO_H
+#define __ASM_SH_LANDISK_GIO_H
+
+#include <linux/ioctl.h>
+
+/* version */
+#define VERSION_STR "1.00"
+
+/* Driver name */
+#define GIO_DRIVER_NAME "/dev/giodrv"
+
+/* Use 'k' as magic number */
+#define GIODRV_IOC_MAGIC 'k'
+
+#define GIODRV_IOCRESET _IO(GIODRV_IOC_MAGIC, 0)
+/*
+ * S means "Set" through a ptr,
+ * T means "Tell" directly
+ * G means "Get" (to a pointed var)
+ * Q means "Query", response is on the return value
+ * X means "eXchange": G and S atomically
+ * H means "sHift": T and Q atomically
+ */
+#define GIODRV_IOCSGIODATA1 _IOW(GIODRV_IOC_MAGIC, 1, unsigned char *)
+#define GIODRV_IOCGGIODATA1 _IOR(GIODRV_IOC_MAGIC, 2, unsigned char *)
+#define GIODRV_IOCSGIODATA2 _IOW(GIODRV_IOC_MAGIC, 3, unsigned short *)
+#define GIODRV_IOCGGIODATA2 _IOR(GIODRV_IOC_MAGIC, 4, unsigned short *)
+#define GIODRV_IOCSGIODATA4 _IOW(GIODRV_IOC_MAGIC, 5, unsigned long *)
+#define GIODRV_IOCGGIODATA4 _IOR(GIODRV_IOC_MAGIC, 6, unsigned long *)
+#define GIODRV_IOCSGIOSETADDR _IOW(GIODRV_IOC_MAGIC, 7, unsigned long *)
+#define GIODRV_IOCHARDRESET _IO(GIODRV_IOC_MAGIC, 8) /* debugging tool */
+
+#define GIODRV_IOCSGIO_LED _IOW(GIODRV_IOC_MAGIC, 9, unsigned long *)
+#define GIODRV_IOCGGIO_LED _IOR(GIODRV_IOC_MAGIC, 10, unsigned long *)
+#define GIODRV_IOCSGIO_BUZZER _IOW(GIODRV_IOC_MAGIC, 11, unsigned long *)
+#define GIODRV_IOCGGIO_LANDISK _IOR(GIODRV_IOC_MAGIC, 14, unsigned long *)
+#define GIODRV_IOCGGIO_BTN _IOR(GIODRV_IOC_MAGIC, 22, unsigned long *)
+#define GIODRV_IOCSGIO_BTNPID _IOW(GIODRV_IOC_MAGIC, 23, unsigned long *)
+#define GIODRV_IOCGGIO_BTNPID _IOR(GIODRV_IOC_MAGIC, 24, unsigned long *)
+
+#define GIODRV_IOC_MAXNR 8
+#define GIO_READ 0x00000000
+#define GIO_WRITE 0x00000001
+
+#endif /* __ASM_SH_LANDISK_GIO_H */
diff --git a/include/asm-sh/landisk/ide.h b/include/asm-sh/landisk/ide.h
new file mode 100644
index 00000000000..6490e28415e
--- /dev/null
+++ b/include/asm-sh/landisk/ide.h
@@ -0,0 +1,14 @@
+/*
+ * modifed by kogiidena
+ * 2005.03.03
+ */
+
+#ifndef __ASM_SH_LANDISK_IDE_H
+#define __ASM_SH_LANDISK_IDE_H
+
+/* Nothing to see here.. */
+#include <asm/landisk/iodata_landisk.h>
+#define IRQ_CFCARD IRQ_FATA /* CF Card IRQ */
+#define IRQ_PCMCIA IRQ_ATA /* PCMCIA IRQ */
+
+#endif /* __ASM_SH_LANDISK_IDE_H */
diff --git a/include/asm-sh/landisk/iodata_landisk.h b/include/asm-sh/landisk/iodata_landisk.h
new file mode 100644
index 00000000000..c74d3c73f37
--- /dev/null
+++ b/include/asm-sh/landisk/iodata_landisk.h
@@ -0,0 +1,79 @@
+#ifndef __ASM_SH_IODATA_LANDISK_H
+#define __ASM_SH_IODATA_LANDISK_H
+
+/*
+ * linux/include/asm-sh/landisk/iodata_landisk.h
+ *
+ * Copyright (C) 2000 Atom Create Engineering Co., Ltd.
+ *
+ * IO-DATA LANDISK support
+ */
+
+/* Box specific addresses. */
+
+#define PA_USB 0xa4000000 /* USB Controller M66590 */
+
+#define PA_ATARST 0xb0000000 /* ATA/FATA Access Control Register */
+#define PA_LED 0xb0000001 /* LED Control Register */
+#define PA_STATUS 0xb0000002 /* Switch Status Register */
+#define PA_SHUTDOWN 0xb0000003 /* Shutdown Control Register */
+#define PA_PCIPME 0xb0000004 /* PCI PME Status Register */
+#define PA_IMASK 0xb0000005 /* Interrupt Mask Register */
+/* 2003.10.31 I-O DATA NSD NWG add. for shutdown port clear */
+#define PA_PWRINT_CLR 0xb0000006 /* Shutdown Interrupt clear Register */
+
+#define PA_LCD_CLRDSP 0x00 /* LCD Clear Display Offset */
+#define PA_LCD_RTNHOME 0x00 /* LCD Return Home Offset */
+#define PA_LCD_ENTMODE 0x00 /* LCD Entry Mode Offset */
+#define PA_LCD_DSPCTL 0x00 /* LCD Display ON/OFF Control Offset */
+#define PA_LCD_FUNC 0x00 /* LCD Function Set Offset */
+#define PA_LCD_CGRAM 0x00 /* LCD Set CGRAM Address Offset */
+#define PA_LCD_DDRAM 0x00 /* LCD Set DDRAM Address Offset */
+#define PA_LCD_RDFLAG 0x01 /* LCD Read Busy Flag Offset */
+#define PA_LCD_WTDATA 0x02 /* LCD Write Datat to RAM Offset */
+#define PA_LCD_RDDATA 0x03 /* LCD Read Data from RAM Offset */
+#define PA_PIDE_OFFSET 0x40 /* CF IDE Offset */
+#define PA_SIDE_OFFSET 0x40 /* HDD IDE Offset */
+
+#define IRQ_PCIINTA 5 /* PCI INTA IRQ */
+#define IRQ_PCIINTB 6 /* PCI INTB IRQ */
+#define IRQ_PCIINDC 7 /* PCI INTC IRQ */
+#define IRQ_PCIINTD 8 /* PCI INTD IRQ */
+#define IRQ_ATA 9 /* ATA IRQ */
+#define IRQ_FATA 10 /* FATA IRQ */
+#define IRQ_POWER 11 /* Power Switch IRQ */
+#define IRQ_BUTTON 12 /* USL-5P Button IRQ */
+#define IRQ_FAULT 13 /* USL-5P Fault IRQ */
+
+#define SHUTDOWN_BTN_MAJOR 99 /* Shutdown button device major no. */
+
+#define SHUTDOWN_LOOP_CNT 5 /* Shutdown button Detection loop */
+#define SHUTDOWN_DELAY 200 /* Shutdown button delay value(ms) */
+
+
+/* added by kogiidena */
+/*
+ * landisk_ledparam
+ *
+ * led ------10 -6543210 -6543210 -6543210
+ * |000000..|0.......|0.......|U.......|
+ * | HARD |fastblik| blink | on |
+ *
+ * led0: power U:update flag
+ * led1: error
+ * led2: usb1
+ * led3: usb2
+ * led4: usb3
+ * led5: usb4
+ * led6: usb5
+ *
+ */
+extern int landisk_ledparam; /* from setup.c */
+extern int landisk_buzzerparam; /* from setup.c */
+extern int landisk_arch; /* from setup.c */
+
+#define __IO_PREFIX landisk
+#include <asm/io_generic.h>
+
+#endif /* __ASM_SH_IODATA_LANDISK_H */
+
diff --git a/include/asm-sh/machvec.h b/include/asm-sh/machvec.h
index 550501fa4fe..70389b72ffe 100644
--- a/include/asm-sh/machvec.h
+++ b/include/asm-sh/machvec.h
@@ -8,17 +8,18 @@
*/
#ifndef _ASM_SH_MACHVEC_H
-#define _ASM_SH_MACHVEC_H 1
+#define _ASM_SH_MACHVEC_H
#include <linux/types.h>
#include <linux/time.h>
-
#include <asm/machtypes.h>
#include <asm/machvec_init.h>
struct device;
struct sh_machine_vector {
+ void (*mv_setup)(char **cmdline_p);
+ const char *mv_name;
int mv_nr_irqs;
u8 (*mv_inb)(unsigned long);
@@ -65,4 +66,6 @@ struct sh_machine_vector {
extern struct sh_machine_vector sh_mv;
+#define get_system_type() sh_mv.mv_name
+
#endif /* _ASM_SH_MACHVEC_H */
diff --git a/include/asm-sh/mc146818rtc.h b/include/asm-sh/mc146818rtc.h
index 1707cfb2915..0aee96a9733 100644
--- a/include/asm-sh/mc146818rtc.h
+++ b/include/asm-sh/mc146818rtc.h
@@ -4,173 +4,4 @@
#ifndef _ASM_MC146818RTC_H
#define _ASM_MC146818RTC_H
-#ifdef CONFIG_SH_MPC1211
-#undef _ASM_MC146818RTC_H
-#undef RTC_IRQ
-#include <asm/mpc1211/mc146818rtc.h>
-#else
-
-#include <asm/rtc.h>
-
-#define RTC_ALWAYS_BCD 1
-
-/* FIXME:RTC Interrupt feature is not implemented yet. */
-#undef RTC_IRQ
-#define RTC_IRQ 0
-
-#if defined(CONFIG_CPU_SH3)
-#define RTC_PORT(n) (R64CNT+(n)*2)
-#define CMOS_READ(addr) __CMOS_READ(addr,b)
-#define CMOS_WRITE(val,addr) __CMOS_WRITE(val,addr,b)
-
-#elif defined(CONFIG_SH_SECUREEDGE5410)
-#include <asm/snapgear/io.h>
-
-#define RTC_PORT(n) SECUREEDGE_IOPORT_ADDR
-#define CMOS_READ(addr) secureedge5410_cmos_read(addr)
-#define CMOS_WRITE(val,addr) secureedge5410_cmos_write(val,addr)
-extern unsigned char secureedge5410_cmos_read(int addr);
-extern void secureedge5410_cmos_write(unsigned char val, int addr);
-
-#elif defined(CONFIG_CPU_SH4)
-#define RTC_PORT(n) (R64CNT+(n)*4)
-#define CMOS_READ(addr) __CMOS_READ(addr,w)
-#define CMOS_WRITE(val,addr) __CMOS_WRITE(val,addr,w)
-#endif
-
-#define __CMOS_READ(addr, s) ({ \
- unsigned char val=0, rcr1, rcr2, r64cnt, retry; \
- switch(addr) { \
- case RTC_SECONDS: \
- val = ctrl_inb(RSECCNT); \
- break; \
- case RTC_SECONDS_ALARM: \
- val = ctrl_inb(RSECAR); \
- break; \
- case RTC_MINUTES: \
- val = ctrl_inb(RMINCNT); \
- break; \
- case RTC_MINUTES_ALARM: \
- val = ctrl_inb(RMINAR); \
- break; \
- case RTC_HOURS: \
- val = ctrl_inb(RHRCNT); \
- break; \
- case RTC_HOURS_ALARM: \
- val = ctrl_inb(RHRAR); \
- break; \
- case RTC_DAY_OF_WEEK: \
- val = ctrl_inb(RWKCNT); \
- break; \
- case RTC_DAY_OF_MONTH: \
- val = ctrl_inb(RDAYCNT); \
- break; \
- case RTC_MONTH: \
- val = ctrl_inb(RMONCNT); \
- break; \
- case RTC_YEAR: \
- val = ctrl_in##s(RYRCNT); \
- break; \
- case RTC_REG_A: /* RTC_FREQ_SELECT */ \
- rcr2 = ctrl_inb(RCR2); \
- val = (rcr2 & RCR2_PESMASK) >> 4; \
- rcr1 = ctrl_inb(RCR1); \
- rcr1 = (rcr1 & (RCR1_CIE | RCR1_AIE)) | RCR1_AF;\
- retry = 0; \
- do { \
- ctrl_outb(rcr1, RCR1); /* clear CF */ \
- r64cnt = ctrl_inb(R64CNT); \
- } while((ctrl_inb(RCR1) & RCR1_CF) && retry++ < 1000);\
- r64cnt ^= RTC_BIT_INVERTED; \
- if(r64cnt == 0x7f || r64cnt == 0) \
- val |= RTC_UIP; \
- break; \
- case RTC_REG_B: /* RTC_CONTROL */ \
- rcr1 = ctrl_inb(RCR1); \
- rcr2 = ctrl_inb(RCR2); \
- if(rcr1 & RCR1_CIE) val |= RTC_UIE; \
- if(rcr1 & RCR1_AIE) val |= RTC_AIE; \
- if(rcr2 & RCR2_PESMASK) val |= RTC_PIE; \
- if(!(rcr2 & RCR2_START))val |= RTC_SET; \
- val |= RTC_24H; \
- break; \
- case RTC_REG_C: /* RTC_INTR_FLAGS */ \
- rcr1 = ctrl_inb(RCR1); \
- rcr1 &= ~(RCR1_CF | RCR1_AF); \
- ctrl_outb(rcr1, RCR1); \
- rcr2 = ctrl_inb(RCR2); \
- rcr2 &= ~RCR2_PEF; \
- ctrl_outb(rcr2, RCR2); \
- break; \
- case RTC_REG_D: /* RTC_VALID */ \
- /* Always valid ... */ \
- val = RTC_VRT; \
- break; \
- default: \
- break; \
- } \
- val; \
-})
-
-#define __CMOS_WRITE(val, addr, s) ({ \
- unsigned char rcr1,rcr2; \
- switch(addr) { \
- case RTC_SECONDS: \
- ctrl_outb(val, RSECCNT); \
- break; \
- case RTC_SECONDS_ALARM: \
- ctrl_outb(val, RSECAR); \
- break; \
- case RTC_MINUTES: \
- ctrl_outb(val, RMINCNT); \
- break; \
- case RTC_MINUTES_ALARM: \
- ctrl_outb(val, RMINAR); \
- break; \
- case RTC_HOURS: \
- ctrl_outb(val, RHRCNT); \
- break; \
- case RTC_HOURS_ALARM: \
- ctrl_outb(val, RHRAR); \
- break; \
- case RTC_DAY_OF_WEEK: \
- ctrl_outb(val, RWKCNT); \
- break; \
- case RTC_DAY_OF_MONTH: \
- ctrl_outb(val, RDAYCNT); \
- break; \
- case RTC_MONTH: \
- ctrl_outb(val, RMONCNT); \
- break; \
- case RTC_YEAR: \
- ctrl_out##s((ctrl_in##s(RYRCNT) & 0xff00) | (val & 0xff), RYRCNT);\
- break; \
- case RTC_REG_A: /* RTC_FREQ_SELECT */ \
- rcr2 = ctrl_inb(RCR2); \
- if((val & RTC_DIV_CTL) == RTC_DIV_RESET2) \
- rcr2 |= RCR2_RESET; \
- ctrl_outb(rcr2, RCR2); \
- break; \
- case RTC_REG_B: /* RTC_CONTROL */ \
- rcr1 = (ctrl_inb(RCR1) & 0x99) | RCR1_AF; \
- if(val & RTC_AIE) rcr1 |= RCR1_AIE; \
- else rcr1 &= ~RCR1_AIE; \
- if(val & RTC_UIE) rcr1 |= RCR1_CIE; \
- else rcr1 &= ~RCR1_CIE; \
- ctrl_outb(rcr1, RCR1); \
- rcr2 = ctrl_inb(RCR2); \
- if(val & RTC_SET) rcr2 &= ~RCR2_START; \
- else rcr2 |= RCR2_START; \
- ctrl_outb(rcr2, RCR2); \
- break; \
- case RTC_REG_C: /* RTC_INTR_FLAGS */ \
- break; \
- case RTC_REG_D: /* RTC_VALID */ \
- break; \
- default: \
- break; \
- } \
-})
-
-#endif /* CONFIG_SH_MPC1211 */
#endif /* _ASM_MC146818RTC_H */
diff --git a/include/asm-sh/mmu.h b/include/asm-sh/mmu.h
index 72f07be6117..cf47df79bb9 100644
--- a/include/asm-sh/mmu.h
+++ b/include/asm-sh/mmu.h
@@ -3,27 +3,76 @@
#if !defined(CONFIG_MMU)
-struct mm_rblock_struct {
- int size;
- int refcount;
- void *kblock;
-};
-
-struct mm_tblock_struct {
- struct mm_rblock_struct *rblock;
- struct mm_tblock_struct *next;
-};
-
typedef struct {
- struct mm_tblock_struct tblock;
+ struct vm_list_struct *vmlist;
unsigned long end_brk;
} mm_context_t;
#else
/* Default "unsigned long" context */
-typedef unsigned long mm_context_t;
+typedef unsigned long mm_context_id_t;
+
+typedef struct {
+ mm_context_id_t id;
+ void *vdso;
+} mm_context_t;
#endif /* CONFIG_MMU */
-#endif /* __MMH_H */
+
+/*
+ * Privileged Space Mapping Buffer (PMB) definitions
+ */
+#define PMB_PASCR 0xff000070
+#define PMB_IRMCR 0xff000078
+
+#define PMB_ADDR 0xf6100000
+#define PMB_DATA 0xf7100000
+#define PMB_ENTRY_MAX 16
+#define PMB_E_MASK 0x0000000f
+#define PMB_E_SHIFT 8
+
+#define PMB_SZ_16M 0x00000000
+#define PMB_SZ_64M 0x00000010
+#define PMB_SZ_128M 0x00000080
+#define PMB_SZ_512M 0x00000090
+#define PMB_SZ_MASK PMB_SZ_512M
+#define PMB_C 0x00000008
+#define PMB_WT 0x00000001
+#define PMB_UB 0x00000200
+#define PMB_V 0x00000100
+
+#define PMB_NO_ENTRY (-1)
+
+struct pmb_entry;
+
+struct pmb_entry {
+ unsigned long vpn;
+ unsigned long ppn;
+ unsigned long flags;
+
+ /*
+ * 0 .. NR_PMB_ENTRIES for specific entry selection, or
+ * PMB_NO_ENTRY to search for a free one
+ */
+ int entry;
+
+ struct pmb_entry *next;
+ /* Adjacent entry link for contiguous multi-entry mappings */
+ struct pmb_entry *link;
+};
+
+/* arch/sh/mm/pmb.c */
+int __set_pmb_entry(unsigned long vpn, unsigned long ppn,
+ unsigned long flags, int *entry);
+int set_pmb_entry(struct pmb_entry *pmbe);
+void clear_pmb_entry(struct pmb_entry *pmbe);
+struct pmb_entry *pmb_alloc(unsigned long vpn, unsigned long ppn,
+ unsigned long flags);
+void pmb_free(struct pmb_entry *pmbe);
+long pmb_remap(unsigned long virt, unsigned long phys,
+ unsigned long size, unsigned long flags);
+void pmb_unmap(unsigned long addr);
+
+#endif /* __MMU_H */
diff --git a/include/asm-sh/mmu_context.h b/include/asm-sh/mmu_context.h
index 6760d064bd0..c7088efe579 100644
--- a/include/asm-sh/mmu_context.h
+++ b/include/asm-sh/mmu_context.h
@@ -49,7 +49,7 @@ get_mmu_context(struct mm_struct *mm)
unsigned long mc = mmu_context_cache;
/* Check if we have old version of context. */
- if (((mm->context ^ mc) & MMU_CONTEXT_VERSION_MASK) == 0)
+ if (((mm->context.id ^ mc) & MMU_CONTEXT_VERSION_MASK) == 0)
/* It's up to date, do nothing */
return;
@@ -68,7 +68,7 @@ get_mmu_context(struct mm_struct *mm)
if (!mc)
mmu_context_cache = mc = MMU_CONTEXT_FIRST_VERSION;
}
- mm->context = mc;
+ mm->context.id = mc;
}
/*
@@ -78,7 +78,7 @@ get_mmu_context(struct mm_struct *mm)
static __inline__ int init_new_context(struct task_struct *tsk,
struct mm_struct *mm)
{
- mm->context = NO_CONTEXT;
+ mm->context.id = NO_CONTEXT;
return 0;
}
@@ -123,7 +123,7 @@ static __inline__ unsigned long get_asid(void)
static __inline__ void activate_context(struct mm_struct *mm)
{
get_mmu_context(mm);
- set_asid(mm->context & MMU_CONTEXT_ASID_MASK);
+ set_asid(mm->context.id & MMU_CONTEXT_ASID_MASK);
}
/* MMU_TTB can be used for optimizing the fault handling.
@@ -174,9 +174,7 @@ static inline void enable_mmu(void)
{
/* Enable MMU */
ctrl_outl(MMU_CONTROL_INIT, MMUCR);
-
- /* The manual suggests doing some nops after turning on the MMU */
- __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop\n\t");
+ ctrl_barrier();
if (mmu_context_cache == NO_CONTEXT)
mmu_context_cache = MMU_CONTEXT_FIRST_VERSION;
@@ -191,7 +189,8 @@ static inline void disable_mmu(void)
cr = ctrl_inl(MMUCR);
cr &= ~MMU_CONTROL_INIT;
ctrl_outl(cr, MMUCR);
- __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop\n\t");
+
+ ctrl_barrier();
}
#else
/*
diff --git a/include/asm-sh/overdrive/fpga.h b/include/asm-sh/overdrive/fpga.h
deleted file mode 100644
index 1cd87992c12..00000000000
--- a/include/asm-sh/overdrive/fpga.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copyright (C) 2000 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- */
-
-#ifndef __FPGA_OD_H__
-#define __FPGA_OD_H__
-
-/* This routine will program up the fpga which interfaces to the galileo */
-int init_overdrive_fpga(void);
-
-#endif
diff --git a/include/asm-sh/overdrive/gt64111.h b/include/asm-sh/overdrive/gt64111.h
deleted file mode 100644
index 01d58bc13a4..00000000000
--- a/include/asm-sh/overdrive/gt64111.h
+++ /dev/null
@@ -1,109 +0,0 @@
-#ifndef _GT64111_H_
-#define _GT64111_H_
-
-#define MASTER_INTERFACE 0x0
-#define RAS10_LO_DEC_ADR 0x8
-#define RAS10_HI_DEC_ADR 0x10
-#define RAS32_LO_DEC_ADR 0x18
-#define RAS32_HI_DEC_ADR 0x20
-#define CS20_LO_DEC_ADR 0x28
-#define CS20_HI_DEC_ADR 0x30
-#define CS3_LO_DEC_ADR 0x38
-#define CS3_HI_DEC_ADR 0x40
-#define PCI_IO_LO_DEC_ADR 0x48
-#define PCI_IO_HI_DEC_ADR 0x50
-#define PCI_MEM0_LO_DEC_ADR 0x58
-#define PCI_MEM0_HI_DEC_ADR 0x60
-#define INTERNAL_SPACE_DEC 0x68
-#define BUS_ERR_ADR_LO_CPU 0x70
-#define READONLY0 0x78
-#define PCI_MEM1_LO_DEC_ADR 0x80
-#define PCI_MEM1_HI_DEC_ADR 0x88
-#define RAS0_LO_DEC_ADR 0x400
-#define RAS0_HI_DEC_ADR 0x404
-#define RAS1_LO_DEC_ADR 0x408
-#define RAS1_HI_DEC_ADR 0x40c
-#define RAS2_LO_DEC_ADR 0x410
-#define RAS2_HI_DEC_ADR 0x414
-#define RAS3_LO_DEC_ADR 0x418
-#define RAS3_HI_DEC_ADR 0x41c
-#define DEV_CS0_LO_DEC_ADR 0x420
-#define DEV_CS0_HI_DEC_ADR 0x424
-#define DEV_CS1_LO_DEC_ADR 0x428
-#define DEV_CS1_HI_DEC_ADR 0x42c
-#define DEV_CS2_LO_DEC_ADR 0x430
-#define DEV_CS2_HI_DEC_ADR 0x434
-#define DEV_CS3_LO_DEC_ADR 0x438
-#define DEV_CS3_HI_DEC_ADR 0x43c
-#define DEV_BOOTCS_LO_DEC_ADR 0x440
-#define DEV_BOOTCS_HI_DEC_ADR 0x444
-#define DEV_ADR_DEC_ERR 0x470
-#define DRAM_CFG 0x448
-#define DRAM_BANK0_PARMS 0x44c
-#define DRAM_BANK1_PARMS 0x450
-#define DRAM_BANK2_PARMS 0x454
-#define DRAM_BANK3_PARMS 0x458
-#define DEV_BANK0_PARMS 0x45c
-#define DEV_BANK1_PARMS 0x460
-#define DEV_BANK2_PARMS 0x464
-#define DEV_BANK3_PARMS 0x468
-#define DEV_BOOT_BANK_PARMS 0x46c
-#define CH0_DMA_BYTECOUNT 0x800
-#define CH1_DMA_BYTECOUNT 0x804
-#define CH2_DMA_BYTECOUNT 0x808
-#define CH3_DMA_BYTECOUNT 0x80c
-#define CH0_DMA_SRC_ADR 0x810
-#define CH1_DMA_SRC_ADR 0x814
-#define CH2_DMA_SRC_ADR 0x818
-#define CH3_DMA_SRC_ADR 0x81c
-#define CH0_DMA_DST_ADR 0x820
-#define CH1_DMA_DST_ADR 0x824
-#define CH2_DMA_DST_ADR 0x828
-#define CH3_DMA_DST_ADR 0x82c
-#define CH0_NEXT_REC_PTR 0x830
-#define CH1_NEXT_REC_PTR 0x834
-#define CH2_NEXT_REC_PTR 0x838
-#define CH3_NEXT_REC_PTR 0x83c
-#define CH0_CTRL 0x840
-#define CH1_CTRL 0x844
-#define CH2_CTRL 0x848
-#define CH3_CTRL 0x84c
-#define DMA_ARBITER 0x860
-#define TIMER0 0x850
-#define TIMER1 0x854
-#define TIMER2 0x858
-#define TIMER3 0x85c
-#define TIMER_CTRL 0x864
-#define PCI_CMD 0xc00
-#define PCI_TIMEOUT 0xc04
-#define PCI_RAS10_BANK_SIZE 0xc08
-#define PCI_RAS32_BANK_SIZE 0xc0c
-#define PCI_CS20_BANK_SIZE 0xc10
-#define PCI_CS3_BANK_SIZE 0xc14
-#define PCI_SERRMASK 0xc28
-#define PCI_INTACK 0xc34
-#define PCI_BAR_EN 0xc3c
-#define PCI_CFG_ADR 0xcf8
-#define PCI_CFG_DATA 0xcfc
-#define PCI_INTCAUSE 0xc18
-#define PCI_MAST_MASK 0xc1c
-#define PCI_PCIMASK 0xc24
-#define BAR_ENABLE_ADR 0xc3c
-
-/* These are config registers, accessible via PCI space */
-#define PCI_CONFIG_RAS10_BASE_ADR 0x010
-#define PCI_CONFIG_RAS32_BASE_ADR 0x014
-#define PCI_CONFIG_CS20_BASE_ADR 0x018
-#define PCI_CONFIG_CS3_BASE_ADR 0x01c
-#define PCI_CONFIG_INT_REG_MM_ADR 0x020
-#define PCI_CONFIG_INT_REG_IO_ADR 0x024
-#define PCI_CONFIG_BOARD_VENDOR 0x02c
-#define PCI_CONFIG_ROM_ADR 0x030
-#define PCI_CONFIG_INT_PIN_LINE 0x03c
-
-
-
-
-
-#endif
-
diff --git a/include/asm-sh/overdrive/io.h b/include/asm-sh/overdrive/io.h
deleted file mode 100644
index 0dba700e964..00000000000
--- a/include/asm-sh/overdrive/io.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * include/asm-sh/io_od.h
- *
- * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * IO functions for an STMicroelectronics Overdrive
- */
-
-#ifndef _ASM_SH_IO_OD_H
-#define _ASM_SH_IO_OD_H
-
-extern unsigned char od_inb(unsigned long port);
-extern unsigned short od_inw(unsigned long port);
-extern unsigned int od_inl(unsigned long port);
-
-extern void od_outb(unsigned char value, unsigned long port);
-extern void od_outw(unsigned short value, unsigned long port);
-extern void od_outl(unsigned int value, unsigned long port);
-
-extern unsigned char od_inb_p(unsigned long port);
-extern unsigned short od_inw_p(unsigned long port);
-extern unsigned int od_inl_p(unsigned long port);
-extern void od_outb_p(unsigned char value, unsigned long port);
-extern void od_outw_p(unsigned short value, unsigned long port);
-extern void od_outl_p(unsigned int value, unsigned long port);
-
-extern void od_insb(unsigned long port, void *addr, unsigned long count);
-extern void od_insw(unsigned long port, void *addr, unsigned long count);
-extern void od_insl(unsigned long port, void *addr, unsigned long count);
-extern void od_outsb(unsigned long port, const void *addr, unsigned long count);
-extern void od_outsw(unsigned long port, const void *addr, unsigned long count);
-extern void od_outsl(unsigned long port, const void *addr, unsigned long count);
-
-extern unsigned long od_isa_port2addr(unsigned long offset);
-
-#endif /* _ASM_SH_IO_OD_H */
diff --git a/include/asm-sh/overdrive/overdrive.h b/include/asm-sh/overdrive/overdrive.h
deleted file mode 100644
index fc746c244f8..00000000000
--- a/include/asm-sh/overdrive/overdrive.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2000 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- */
-
-
-#ifndef __OVERDRIVE_H__
-#define __OVERDRIVE_H__
-
-#define OVERDRIVE_INT_CT 0xa3a00000
-#define OVERDRIVE_INT_DT 0xa3b00000
-
-#define OVERDRIVE_CTRL 0xa3000000
-
-/* Shoving all these bits into the same register is not a good idea.
- * As soon as I get a spare moment, I'll change the FPGA and put each
- * bit in a separate register
- */
-
-#define VALID_CTRL_BITS 0x1f
-
-#define ENABLE_RS232_MASK 0x1e
-#define DISABLE_RS232_BIT 0x01
-
-#define ENABLE_NMI_MASK 0x1d
-#define DISABLE_NMI_BIT 0x02
-
-#define RESET_PCI_MASK 0x1b
-#define ENABLE_PCI_BIT 0x04
-
-#define ENABLE_LED_MASK 0x17
-#define DISABLE_LED_BIT 0x08
-
-#define RESET_FPGA_MASK 0x0f
-#define ENABLE_FPGA_BIT 0x10
-
-
-#define FPGA_DCLK_ADDRESS 0xA3C00000
-
-#define FPGA_DATA 0x01 /* W */
-#define FPGA_CONFDONE 0x02 /* R */
-#define FPGA_NOT_STATUS 0x04 /* R */
-#define FPGA_INITDONE 0x08 /* R */
-
-#define FPGA_TIMEOUT 100000
-
-
-/* Interrupts for the overdrive. Note that these numbers have
- * nothing to do with the actual IRQ numbers they appear on,
- * this is all programmable. This is simply the position in the
- * INT_CT register.
- */
-
-#define OVERDRIVE_PCI_INTA 0
-#define OVERDRIVE_PCI_INTB 1
-#define OVERDRIVE_PCI_INTC 2
-#define OVERDRIVE_PCI_INTD 3
-#define OVERDRIVE_GALILEO_INT 4
-#define OVERDRIVE_GALILEO_LOCAL_INT 5
-#define OVERDRIVE_AUDIO_INT 6
-#define OVERDRIVE_KEYBOARD_INT 7
-
-/* Which Linux IRQ should we assign to each interrupt source? */
-#define OVERDRIVE_PCI_IRQ1 2
-#ifdef CONFIG_HACKED_NE2K
-#define OVERDRIVE_PCI_IRQ2 7
-#else
-#define OVERDRIVE_PCI_IRQ2 2
-#undef OVERDRIVE_PCI_INTB
-#define OVERDRIVE_PCI_INTB OVERDRIVE_PCI_INTA
-
-#endif
-
-/* Put the ESS solo audio chip on IRQ 4 */
-#define OVERDRIVE_ESS_IRQ 4
-
-/* Where the memory behind the PCI bus appears */
-#define PCI_DRAM_BASE 0xb7000000
-#define PCI_DRAM_SIZE (16*1024*1024)
-#define PCI_DRAM_FINISH (PCI_DRAM_BASE+PCI_DRAM_SIZE-1)
-
-/* Where the IO region appears in the memory */
-#define PCI_GTIO_BASE 0xb8000000
-
-#endif
diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h
index 6f7eb8a3aba..ca8b26d9047 100644
--- a/include/asm-sh/page.h
+++ b/include/asm-sh/page.h
@@ -16,7 +16,13 @@
/* PAGE_SHIFT determines the page size */
#define PAGE_SHIFT 12
+
+#ifdef __ASSEMBLY__
+#define PAGE_SIZE (1 << PAGE_SHIFT)
+#else
#define PAGE_SIZE (1UL << PAGE_SHIFT)
+#endif
+
#define PAGE_MASK (~(PAGE_SIZE-1))
#define PTE_MASK PAGE_MASK
@@ -30,7 +36,6 @@
#define HPAGE_SIZE (1UL << HPAGE_SHIFT)
#define HPAGE_MASK (~(HPAGE_SIZE-1))
#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT-PAGE_SHIFT)
-#define ARCH_HAS_SETCLEAR_HUGE_PTE
#endif
#ifdef __KERNEL__
@@ -39,10 +44,18 @@
extern void (*clear_page)(void *to);
extern void (*copy_page)(void *to, void *from);
+extern unsigned long shm_align_mask;
+
+#ifdef CONFIG_MMU
extern void clear_page_slow(void *to);
extern void copy_page_slow(void *to, void *from);
+#else
+extern void clear_page_nommu(void *to);
+extern void copy_page_nommu(void *to, void *from);
+#endif
-#if defined(CONFIG_SH7705_CACHE_32KB) && defined(CONFIG_MMU)
+#if defined(CONFIG_MMU) && (defined(CONFIG_CPU_SH4) || \
+ defined(CONFIG_SH7705_CACHE_32KB))
struct page;
extern void clear_user_page(void *to, unsigned long address, struct page *pg);
extern void copy_user_page(void *to, void *from, unsigned long address, struct page *pg);
@@ -51,29 +64,20 @@ extern void __copy_user_page(void *to, void *from, void *orig_to);
#elif defined(CONFIG_CPU_SH2) || defined(CONFIG_CPU_SH3) || !defined(CONFIG_MMU)
#define clear_user_page(page, vaddr, pg) clear_page(page)
#define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
-#elif defined(CONFIG_CPU_SH4)
-struct page;
-extern void clear_user_page(void *to, unsigned long address, struct page *pg);
-extern void copy_user_page(void *to, void *from, unsigned long address, struct page *pg);
-extern void __clear_user_page(void *to, void *orig_to);
-extern void __copy_user_page(void *to, void *from, void *orig_to);
#endif
/*
* These are used to make use of C type-checking..
*/
typedef struct { unsigned long pte; } pte_t;
-typedef struct { unsigned long pmd; } pmd_t;
typedef struct { unsigned long pgd; } pgd_t;
typedef struct { unsigned long pgprot; } pgprot_t;
#define pte_val(x) ((x).pte)
-#define pmd_val(x) ((x).pmd)
#define pgd_val(x) ((x).pgd)
#define pgprot_val(x) ((x).pgprot)
#define __pte(x) ((pte_t) { (x) } )
-#define __pmd(x) ((pmd_t) { (x) } )
#define __pgd(x) ((pgd_t) { (x) } )
#define __pgprot(x) ((pgprot_t) { (x) } )
@@ -93,7 +97,7 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#define __MEMORY_START CONFIG_MEMORY_START
#define __MEMORY_SIZE CONFIG_MEMORY_SIZE
-#define PAGE_OFFSET (0x80000000UL)
+#define PAGE_OFFSET CONFIG_PAGE_OFFSET
#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET)
#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET))
@@ -115,5 +119,10 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>
+/* vDSO support */
+#ifdef CONFIG_VSYSCALL
+#define __HAVE_ARCH_GATE_AREA
+#endif
+
#endif /* __KERNEL__ */
#endif /* __ASM_SH_PAGE_H */
diff --git a/include/asm-sh/pci.h b/include/asm-sh/pci.h
index 0a523c85b11..6ccc948fe21 100644
--- a/include/asm-sh/pci.h
+++ b/include/asm-sh/pci.h
@@ -32,6 +32,34 @@ extern struct pci_channel board_pci_channels[];
#define PCIBIOS_MIN_IO board_pci_channels->io_resource->start
#define PCIBIOS_MIN_MEM board_pci_channels->mem_resource->start
+/*
+ * I/O routine helpers
+ */
+#ifdef CONFIG_CPU_SUBTYPE_SH7780
+#define PCI_IO_AREA 0xFE400000
+#define PCI_IO_SIZE 0x00400000
+#else
+#define PCI_IO_AREA 0xFE240000
+#define PCI_IO_SIZE 0X00040000
+#endif
+
+#define PCI_MEM_SIZE 0x01000000
+
+#define SH4_PCIIOBR_MASK 0xFFFC0000
+#define pci_ioaddr(addr) (PCI_IO_AREA + (addr & ~SH4_PCIIOBR_MASK))
+
+#if defined(CONFIG_PCI)
+#define is_pci_ioaddr(port) \
+ (((port) >= PCIBIOS_MIN_IO) && \
+ ((port) < (PCIBIOS_MIN_IO + PCI_IO_SIZE)))
+#define is_pci_memaddr(port) \
+ (((port) >= PCIBIOS_MIN_MEM) && \
+ ((port) < (PCIBIOS_MIN_MEM + PCI_MEM_SIZE)))
+#else
+#define is_pci_ioaddr(port) (0)
+#define is_pci_memaddr(port) (0)
+#endif
+
struct pci_dev;
extern void pcibios_set_master(struct pci_dev *dev);
@@ -87,15 +115,6 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
*/
#define pci_dac_dma_supported(pci_dev, mask) (0)
-/* These macros should be used after a pci_map_sg call has been done
- * to get bus addresses of each of the SG entries and their lengths.
- * You should only work with the number of sg entries pci_map_sg
- * returns, or alternatively stop on the first sg_dma_len(sg) which
- * is 0.
- */
-#define sg_dma_address(sg) (virt_to_bus((sg)->dma_address))
-#define sg_dma_len(sg) ((sg)->length)
-
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
@@ -107,11 +126,12 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
#endif
/* Board-specific fixup routines. */
-extern void pcibios_fixup(void);
-extern void pcibios_fixup_irqs(void);
+void pcibios_fixup(void);
+int pcibios_init_platform(void);
+int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin);
#ifdef CONFIG_PCI_AUTO
-extern int pciauto_assign_resources(int busno, struct pci_channel *hose);
+int pciauto_assign_resources(int busno, struct pci_channel *hose);
#endif
static inline void pcibios_add_platform_entries(struct pci_dev *dev)
diff --git a/include/asm-sh/pgalloc.h b/include/asm-sh/pgalloc.h
index f4f233f7a4f..e841465ab4d 100644
--- a/include/asm-sh/pgalloc.h
+++ b/include/asm-sh/pgalloc.h
@@ -1,15 +1,6 @@
#ifndef __ASM_SH_PGALLOC_H
#define __ASM_SH_PGALLOC_H
-#include <linux/threads.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
-
-#define pgd_quicklist ((unsigned long *)0)
-#define pmd_quicklist ((unsigned long *)0)
-#define pte_quicklist ((unsigned long *)0)
-#define pgtable_cache_size 0L
-
#define pmd_populate_kernel(mm, pmd, pte) \
set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte)))
@@ -24,38 +15,24 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
*/
static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
- unsigned int pgd_size = (USER_PTRS_PER_PGD * sizeof(pgd_t));
- pgd_t *pgd = (pgd_t *)kmalloc(pgd_size, GFP_KERNEL);
-
- if (pgd)
- memset(pgd, 0, pgd_size);
-
- return pgd;
+ return (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO);
}
static inline void pgd_free(pgd_t *pgd)
{
- kfree(pgd);
+ free_page((unsigned long)pgd);
}
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
unsigned long address)
{
- pte_t *pte;
-
- pte = (pte_t *) __get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO);
-
- return pte;
+ return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO);
}
static inline struct page *pte_alloc_one(struct mm_struct *mm,
unsigned long address)
{
- struct page *pte;
-
- pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0);
-
- return pte;
+ return alloc_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO);
}
static inline void pte_free_kernel(pte_t *pte)
@@ -75,14 +52,8 @@ static inline void pte_free(struct page *pte)
* inside the pgd, so has no extra memory associated with it.
*/
-#define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); })
#define pmd_free(x) do { } while (0)
#define __pmd_free_tlb(tlb,x) do { } while (0)
-#define pgd_populate(mm, pmd, pte) BUG()
#define check_pgt_cache() do { } while (0)
-#ifdef CONFIG_CPU_SH4
-#define PG_mapped PG_arch_1
-#endif
-
#endif /* __ASM_SH_PGALLOC_H */
diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h
index 40d41a78041..2c8682ad101 100644
--- a/include/asm-sh/pgtable.h
+++ b/include/asm-sh/pgtable.h
@@ -1,42 +1,42 @@
-#ifndef __ASM_SH_PGTABLE_H
-#define __ASM_SH_PGTABLE_H
-
-#include <asm-generic/4level-fixup.h>
-
/*
+ * This file contains the functions and defines necessary to modify and
+ * use the SuperH page table tree.
+ *
* Copyright (C) 1999 Niibe Yutaka
- * Copyright (C) 2002, 2003, 2004 Paul Mundt
+ * Copyright (C) 2002 - 2005 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file "COPYING" in the main directory of this
+ * archive for more details.
*/
+#ifndef __ASM_SH_PGTABLE_H
+#define __ASM_SH_PGTABLE_H
-#include <asm/pgtable-2level.h>
+#include <asm-generic/pgtable-nopmd.h>
+#include <asm/page.h>
+
+#define PTRS_PER_PGD 1024
-/*
- * This file contains the functions and defines necessary to modify and use
- * the SuperH page table tree.
- */
#ifndef __ASSEMBLY__
-#include <asm/processor.h>
#include <asm/addrspace.h>
#include <asm/fixmap.h>
-#include <linux/threads.h>
extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
extern void paging_init(void);
/*
- * Basically we have the same two-level (which is the logical three level
- * Linux page table layout folded) page tables as the i386.
- */
-
-/*
* ZERO_PAGE is a global shared page that is always zero: used
* for zero-mapped memory areas etc..
*/
-extern unsigned long empty_zero_page[1024];
+extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
#endif /* !__ASSEMBLY__ */
+/* traditional two-level paging structure */
+#define PGDIR_SHIFT 22
+#define PTRS_PER_PMD 1
+#define PTRS_PER_PTE 1024
#define PMD_SIZE (1UL << PMD_SHIFT)
#define PMD_MASK (~(PMD_SIZE-1))
#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
@@ -47,7 +47,6 @@ extern unsigned long empty_zero_page[1024];
#define PTE_PHYS_MASK 0x1ffff000
-#ifndef __ASSEMBLY__
/*
* First 1MB map is used by fixed purpose.
* Currently only 4-enty (16kB) is used (see arch/sh/mm/cache.c)
@@ -55,20 +54,41 @@ extern unsigned long empty_zero_page[1024];
#define VMALLOC_START (P3SEG+0x00100000)
#define VMALLOC_END (FIXADDR_START-2*PAGE_SIZE)
-#define _PAGE_WT 0x001 /* WT-bit on SH-4, 0 on SH-3 */
-#define _PAGE_HW_SHARED 0x002 /* SH-bit : page is shared among processes */
-#define _PAGE_DIRTY 0x004 /* D-bit : page changed */
-#define _PAGE_CACHABLE 0x008 /* C-bit : cachable */
-#define _PAGE_SZ0 0x010 /* SZ0-bit : Size of page */
-#define _PAGE_RW 0x020 /* PR0-bit : write access allowed */
-#define _PAGE_USER 0x040 /* PR1-bit : user space access allowed */
-#define _PAGE_SZ1 0x080 /* SZ1-bit : Size of page (on SH-4) */
-#define _PAGE_PRESENT 0x100 /* V-bit : page is valid */
-#define _PAGE_PROTNONE 0x200 /* software: if not present */
-#define _PAGE_ACCESSED 0x400 /* software: page referenced */
-#define _PAGE_U0_SHARED 0x800 /* software: page is shared in user space */
-
-#define _PAGE_FILE _PAGE_WT /* software: pagecache or swap? */
+/*
+ * Linux PTEL encoding.
+ *
+ * Hardware and software bit definitions for the PTEL value:
+ *
+ * - Bits 0 and 7 are reserved on SH-3 (_PAGE_WT and _PAGE_SZ1 on SH-4).
+ *
+ * - Bit 1 is the SH-bit, but is unused on SH-3 due to an MMU bug (the
+ * hardware PTEL value can't have the SH-bit set when MMUCR.IX is set,
+ * which is the default in cpu-sh3/mmu_context.h:MMU_CONTROL_INIT).
+ *
+ * In order to keep this relatively clean, do not use these for defining
+ * SH-3 specific flags until all of the other unused bits have been
+ * exhausted.
+ *
+ * - Bit 9 is reserved by everyone and used by _PAGE_PROTNONE.
+ *
+ * - Bits 10 and 11 are low bits of the PPN that are reserved on >= 4K pages.
+ * Bit 10 is used for _PAGE_ACCESSED, bit 11 remains unused.
+ *
+ * - Bits 31, 30, and 29 remain unused by everyone and can be used for future
+ * software flags, although care must be taken to update _PAGE_CLEAR_FLAGS.
+ */
+#define _PAGE_WT 0x001 /* WT-bit on SH-4, 0 on SH-3 */
+#define _PAGE_HW_SHARED 0x002 /* SH-bit : shared among processes */
+#define _PAGE_DIRTY 0x004 /* D-bit : page changed */
+#define _PAGE_CACHABLE 0x008 /* C-bit : cachable */
+#define _PAGE_SZ0 0x010 /* SZ0-bit : Size of page */
+#define _PAGE_RW 0x020 /* PR0-bit : write access allowed */
+#define _PAGE_USER 0x040 /* PR1-bit : user space access allowed */
+#define _PAGE_SZ1 0x080 /* SZ1-bit : Size of page (on SH-4) */
+#define _PAGE_PRESENT 0x100 /* V-bit : page is valid */
+#define _PAGE_PROTNONE 0x200 /* software: if not present */
+#define _PAGE_ACCESSED 0x400 /* software: page referenced */
+#define _PAGE_FILE _PAGE_WT /* software: pagecache or swap? */
/* software: moves to PTEA.TC (Timing Control) */
#define _PAGE_PCC_AREA5 0x00000000 /* use BSC registers for area5 */
@@ -83,23 +103,17 @@ extern unsigned long empty_zero_page[1024];
#define _PAGE_PCC_ATR8 0x60000000 /* Attribute Memory space, 8 bit bus */
#define _PAGE_PCC_ATR16 0x60000001 /* Attribute Memory space, 6 bit bus */
-
-/* Mask which drop software flags
- * We also drop WT bit since it is used for _PAGE_FILE
- * bit in this implementation.
- */
-#define _PAGE_CLEAR_FLAGS (_PAGE_WT | _PAGE_PROTNONE | _PAGE_ACCESSED | _PAGE_U0_SHARED)
-
-#if defined(CONFIG_CPU_SH3)
-/*
- * MMU on SH-3 has bug on SH-bit: We can't use it if MMUCR.IX=1.
- * Work around: Just drop SH-bit.
- */
-#define _PAGE_FLAGS_HARDWARE_MASK (0x1fffffff & ~(_PAGE_CLEAR_FLAGS | _PAGE_HW_SHARED))
+/* Mask which drops unused bits from the PTEL value */
+#ifdef CONFIG_CPU_SH3
+#define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED| \
+ _PAGE_FILE | _PAGE_SZ1 | \
+ _PAGE_HW_SHARED)
#else
-#define _PAGE_FLAGS_HARDWARE_MASK (0x1fffffff & ~(_PAGE_CLEAR_FLAGS))
+#define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED | _PAGE_FILE)
#endif
+#define _PAGE_FLAGS_HARDWARE_MASK (0x1fffffff & ~(_PAGE_CLEAR_FLAGS))
+
/* Hardware flags: SZ0=1 (4k-byte) */
#define _PAGE_FLAGS_HARD _PAGE_SZ0
@@ -109,15 +123,15 @@ extern unsigned long empty_zero_page[1024];
#define _PAGE_SZHUGE (_PAGE_SZ0 | _PAGE_SZ1)
#endif
-#define _PAGE_SHARED _PAGE_U0_SHARED
-
#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY)
#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY)
-#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_SHARED)
+#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY)
+
+#ifndef __ASSEMBLY__
#ifdef CONFIG_MMU
#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_FLAGS_HARD)
-#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_SHARED | _PAGE_FLAGS_HARD)
+#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_FLAGS_HARD)
#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED | _PAGE_FLAGS_HARD)
#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED | _PAGE_FLAGS_HARD)
#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_HW_SHARED | _PAGE_FLAGS_HARD)
@@ -137,12 +151,13 @@ extern unsigned long empty_zero_page[1024];
#define PAGE_KERNEL_PCC __pgprot(0)
#endif
+#endif /* __ASSEMBLY__ */
+
/*
* As i386 and MIPS, SuperH can't do page protection for execute, and
* considers that the same as a read. Also, write permissions imply
- * read permissions. This is the closest we can get..
+ * read permissions. This is the closest we can get..
*/
-
#define __P000 PAGE_NONE
#define __P001 PAGE_READONLY
#define __P010 PAGE_COPY
@@ -161,6 +176,26 @@ extern unsigned long empty_zero_page[1024];
#define __S110 PAGE_SHARED
#define __S111 PAGE_SHARED
+#ifndef __ASSEMBLY__
+
+/*
+ * Certain architectures need to do special things when PTEs
+ * within a page table are directly modified. Thus, the following
+ * hook is made available.
+ */
+#define set_pte(pteptr, pteval) (*(pteptr) = pteval)
+#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
+
+/*
+ * (pmds are folded into pgds so this doesn't get actually called,
+ * but the define is needed for a generic inline function.)
+ */
+#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval)
+
+#define pte_pfn(x) ((unsigned long)(((x).pte >> PAGE_SHIFT)))
+#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
+#define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
+
#define pte_none(x) (!pte_val(x))
#define pte_present(x) (pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE))
#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
@@ -171,7 +206,7 @@ extern unsigned long empty_zero_page[1024];
#define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))
-#define pte_page(x) phys_to_page(pte_val(x)&PTE_PHYS_MASK)
+#define pte_page(x) phys_to_page(pte_val(x)&PTE_PHYS_MASK)
/*
* The following only work if pte_present() is true.
@@ -248,6 +283,11 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
#define pte_unmap(pte) do { } while (0)
#define pte_unmap_nested(pte) do { } while (0)
+#define pte_ERROR(e) \
+ printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
+#define pgd_ERROR(e) \
+ printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
+
struct vm_area_struct;
extern void update_mmu_cache(struct vm_area_struct * vma,
unsigned long address, pte_t pte);
@@ -272,8 +312,6 @@ extern void update_mmu_cache(struct vm_area_struct * vma,
typedef pte_t *pte_addr_t;
-#endif /* !__ASSEMBLY__ */
-
#define kern_addr_valid(addr) (1)
#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
@@ -301,5 +339,5 @@ extern pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t
#include <asm-generic/pgtable.h>
+#endif /* !__ASSEMBLY__ */
#endif /* __ASM_SH_PAGE_H */
-
diff --git a/include/asm-sh/pm.h b/include/asm-sh/pm.h
new file mode 100644
index 00000000000..56fdbd6b1c9
--- /dev/null
+++ b/include/asm-sh/pm.h
@@ -0,0 +1,17 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright 2006 (c) Andriy Skulysh <askulysh@gmail.com>
+ *
+ */
+#ifndef __ASM_SH_PM_H
+#define __ASM_SH_PM_H
+
+extern u8 wakeup_start;
+extern u8 wakeup_end;
+
+void pm_enter(void);
+
+#endif
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index eeb0f48bb99..474773853cd 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -14,6 +14,7 @@
#include <asm/types.h>
#include <asm/cache.h>
#include <asm/ptrace.h>
+#include <asm/cpu-features.h>
/*
* Default implementation of macro that returns current
@@ -38,27 +39,30 @@ enum cpu_type {
CPU_SH7604,
/* SH-3 types */
- CPU_SH7705, CPU_SH7707, CPU_SH7708, CPU_SH7708S, CPU_SH7708R,
- CPU_SH7709, CPU_SH7709A, CPU_SH7729, CPU_SH7300,
+ CPU_SH7705, CPU_SH7706, CPU_SH7707,
+ CPU_SH7708, CPU_SH7708S, CPU_SH7708R,
+ CPU_SH7709, CPU_SH7709A, CPU_SH7710,
+ CPU_SH7729, CPU_SH7300,
/* SH-4 types */
CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R,
CPU_SH7760, CPU_ST40RA, CPU_ST40GX1, CPU_SH4_202, CPU_SH4_501,
- CPU_SH73180, CPU_SH7770, CPU_SH7780, CPU_SH7781,
+ CPU_SH73180, CPU_SH7343, CPU_SH7770, CPU_SH7780, CPU_SH7781,
/* Unknown subtype */
CPU_SH_NONE
};
struct sh_cpuinfo {
- enum cpu_type type;
+ unsigned int type;
unsigned long loops_per_jiffy;
- struct cache_info icache;
- struct cache_info dcache;
+ struct cache_info icache; /* Primary I-cache */
+ struct cache_info dcache; /* Primary D-cache */
+ struct cache_info scache; /* Secondary cache */
unsigned long flags;
-};
+} __attribute__ ((aligned(SMP_CACHE_BYTES)));
extern struct sh_cpuinfo boot_cpu_data;
@@ -125,17 +129,6 @@ union sh_fpu_union {
struct sh_fpu_soft_struct soft;
};
-/*
- * Processor flags
- */
-
-#define CPU_HAS_FPU 0x0001 /* Hardware FPU support */
-#define CPU_HAS_P2_FLUSH_BUG 0x0002 /* Need to flush the cache in P2 area */
-#define CPU_HAS_MMU_PAGE_ASSOC 0x0004 /* SH3: TLB way selection bit support */
-#define CPU_HAS_DSP 0x0008 /* SH-DSP: DSP support */
-#define CPU_HAS_PERF_COUNTER 0x0010 /* Hardware performance counters */
-#define CPU_HAS_PTEA 0x0020 /* PTEA register */
-
struct thread_struct {
unsigned long sp;
unsigned long pc;
@@ -149,6 +142,10 @@ struct thread_struct {
union sh_fpu_union fpu;
};
+typedef struct {
+ unsigned long seg;
+} mm_segment_t;
+
/* Count of active tasks with UBC settings */
extern int ubc_usercnt;
@@ -266,5 +263,24 @@ extern unsigned long get_wchan(struct task_struct *p);
#define cpu_sleep() __asm__ __volatile__ ("sleep" : : : "memory")
#define cpu_relax() barrier()
+#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH3) || \
+ defined(CONFIG_CPU_SH4)
+#define PREFETCH_STRIDE L1_CACHE_BYTES
+#define ARCH_HAS_PREFETCH
+#define ARCH_HAS_PREFETCHW
+static inline void prefetch(void *x)
+{
+ __asm__ __volatile__ ("pref @%0\n\t" : : "r" (x) : "memory");
+}
+
+#define prefetchw(x) prefetch(x)
+#endif
+
+#ifdef CONFIG_VSYSCALL
+extern int vsyscall_init(void);
+#else
+#define vsyscall_init() do { } while (0)
+#endif
+
#endif /* __KERNEL__ */
#endif /* __ASM_SH_PROCESSOR_H */
diff --git a/include/asm-sh/r7780rp/ide.h b/include/asm-sh/r7780rp/ide.h
new file mode 100644
index 00000000000..a1ed78e0f61
--- /dev/null
+++ b/include/asm-sh/r7780rp/ide.h
@@ -0,0 +1,8 @@
+#ifndef __ASM_SH_R7780RP_IDE_H
+#define __ASM_SH_R7780RP_IDE_H
+
+/* Nothing to see here.. */
+#include <asm/mach/r7780rp.h>
+
+#endif /* __ASM_SH_R7780RP_IDE_H */
+
diff --git a/include/asm-sh/r7780rp/r7780rp.h b/include/asm-sh/r7780rp/r7780rp.h
new file mode 100644
index 00000000000..f95d9dba31a
--- /dev/null
+++ b/include/asm-sh/r7780rp/r7780rp.h
@@ -0,0 +1,177 @@
+#ifndef __ASM_SH_RENESAS_R7780RP_H
+#define __ASM_SH_RENESAS_R7780RP_H
+
+/*
+ * linux/include/asm-sh/r7780rp.h
+ *
+ * Copyright (C) 2000 Atom Create Engineering Co., Ltd.
+ *
+ * Renesas Solutions Highlander R7780RP support
+ */
+
+/* Box specific addresses. */
+#if defined(CONFIG_SH_R7780MP)
+#define PA_BCR 0xa4000000 /* FPGA */
+#define PA_IRLMSK (PA_BCR+0x0000) /* Interrupt Mask control */
+#define PA_IRLMON (PA_BCR+0x0002) /* Interrupt Status control */
+#define PA_IRLPRI1 (PA_BCR+0x0004) /* Interrupt Priorty 1 */
+#define PA_IRLPRI2 (PA_BCR+0x0006) /* Interrupt Priorty 2 */
+#define PA_IRLPRI3 (PA_BCR+0x0008) /* Interrupt Priorty 3 */
+#define PA_IRLPRI4 (PA_BCR+0x000a) /* Interrupt Priorty 4 */
+#define PA_RSTCTL (PA_BCR+0x000c) /* Reset Control */
+#define PA_PCIBD (PA_BCR+0x000e) /* PCI Board detect control */
+#define PA_PCICD (PA_BCR+0x0010) /* PCI Conector detect control */
+#define PA_EXTGIO (PA_BCR+0x0016) /* Extension GPIO Control */
+#define PA_IVDRMON (PA_BCR+0x0018) /* iVDR Moniter control */
+#define PA_IVDRCTL (PA_BCR+0x001a) /* iVDR control */
+#define PA_OBLED (PA_BCR+0x001c) /* On Board LED control */
+#define PA_OBSW (PA_BCR+0x001e) /* On Board Switch control */
+#define PA_AUDIOSEL (PA_BCR+0x0020) /* Sound Interface Select control */
+#define PA_EXTPLR (PA_BCR+0x001e) /* Extention Pin Polarity control */
+#define PA_TPCTL (PA_BCR+0x0100) /* Touch Panel Access control */
+#define PA_TPDCKCTL (PA_BCR+0x0102) /* Touch Panel Access data control */
+#define PA_TPCTLCLR (PA_BCR+0x0104) /* Touch Panel Access control */
+#define PA_TPXPOS (PA_BCR+0x0106) /* Touch Panel X position control */
+#define PA_TPYPOS (PA_BCR+0x0108) /* Touch Panel Y position control */
+#define PA_DBSW (PA_BCR+0x0200) /* Debug Board Switch control */
+#define PA_CFCTL (PA_BCR+0x0300) /* CF Timing control */
+#define PA_CFPOW (PA_BCR+0x0302) /* CF Power control */
+#define PA_CFCDINTCLR (PA_BCR+0x0304) /* CF Insert Interrupt clear */
+#define PA_SCSMR0 (PA_BCR+0x0400) /* SCIF0 Serial mode control */
+#define PA_SCBRR0 (PA_BCR+0x0404) /* SCIF0 Bit rate control */
+#define PA_SCSCR0 (PA_BCR+0x0408) /* SCIF0 Serial control */
+#define PA_SCFTDR0 (PA_BCR+0x040c) /* SCIF0 Send FIFO control */
+#define PA_SCFSR0 (PA_BCR+0x0410) /* SCIF0 Serial status control */
+#define PA_SCFRDR0 (PA_BCR+0x0414) /* SCIF0 Receive FIFO control */
+#define PA_SCFCR0 (PA_BCR+0x0418) /* SCIF0 FIFO control */
+#define PA_SCTFDR0 (PA_BCR+0x041c) /* SCIF0 Send FIFO data control */
+#define PA_SCRFDR0 (PA_BCR+0x0420) /* SCIF0 Receive FIFO data control */
+#define PA_SCSPTR0 (PA_BCR+0x0424) /* SCIF0 Serial Port control */
+#define PA_SCLSR0 (PA_BCR+0x0428) /* SCIF0 Line Status control */
+#define PA_SCRER0 (PA_BCR+0x042c) /* SCIF0 Serial Error control */
+#define PA_SCSMR1 (PA_BCR+0x0500) /* SCIF1 Serial mode control */
+#define PA_SCBRR1 (PA_BCR+0x0504) /* SCIF1 Bit rate control */
+#define PA_SCSCR1 (PA_BCR+0x0508) /* SCIF1 Serial control */
+#define PA_SCFTDR1 (PA_BCR+0x050c) /* SCIF1 Send FIFO control */
+#define PA_SCFSR1 (PA_BCR+0x0510) /* SCIF1 Serial status control */
+#define PA_SCFRDR1 (PA_BCR+0x0514) /* SCIF1 Receive FIFO control */
+#define PA_SCFCR1 (PA_BCR+0x0518) /* SCIF1 FIFO control */
+#define PA_SCTFDR1 (PA_BCR+0x051c) /* SCIF1 Send FIFO data control */
+#define PA_SCRFDR1 (PA_BCR+0x0520) /* SCIF1 Receive FIFO data control */
+#define PA_SCSPTR1 (PA_BCR+0x0524) /* SCIF1 Serial Port control */
+#define PA_SCLSR1 (PA_BCR+0x0528) /* SCIF1 Line Status control */
+#define PA_SCRER1 (PA_BCR+0x052c) /* SCIF1 Serial Error control */
+#define PA_ICCR (PA_BCR+0x0600) /* Serial control */
+#define PA_SAR (PA_BCR+0x0602) /* Serial Slave control */
+#define PA_MDR (PA_BCR+0x0604) /* Serial Mode control */
+#define PA_ADR1 (PA_BCR+0x0606) /* Serial Address1 control */
+#define PA_DAR1 (PA_BCR+0x0646) /* Serial Data1 control */
+#define PA_VERREG (PA_BCR+0x0700) /* FPGA Version Register */
+#define PA_POFF (PA_BCR+0x0800) /* System Power Off control */
+#define PA_PMR (PA_BCR+0x0900) /* */
+
+#define PA_AX88796L 0xa4100400 /* AX88796L Area */
+#define PA_SC1602BSLB 0xa6000000 /* SC1602BSLB Area */
+#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */
+#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */
+#define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */
+#define AX88796L_IO_BASE 0x1000 /* AX88796L IO Base Address */
+
+#define IRLCNTR1 (PA_BCR + 0) /* Interrupt Control Register1 */
+
+#define IRQ_PCISLOT1 65 /* PCI Slot #1 IRQ */
+#define IRQ_PCISLOT2 66 /* PCI Slot #2 IRQ */
+#define IRQ_PCISLOT3 67 /* PCI Slot #3 IRQ */
+#define IRQ_PCISLOT4 68 /* PCI Slot #4 IRQ */
+#define IRQ_CFCARD 1 /* CF Card IRQ */
+// #define IRQ_CFINST 0 /* CF Card Insert IRQ */
+#define IRQ_TP 2 /* Touch Panel IRQ */
+#define IRQ_SCI1 3 /* SCI1 IRQ */
+#define IRQ_SCI0 4 /* SCI0 IRQ */
+#define IRQ_2SERIAL 5 /* Serial IRQ */
+#define IRQ_RTC 6 /* RTC A / B IRQ */
+#define IRQ_EXTENTION6 7 /* EXT6n IRQ */
+#define IRQ_EXTENTION5 8 /* EXT5n IRQ */
+#define IRQ_EXTENTION4 9 /* EXT4n IRQ */
+#define IRQ_EXTENTION2 10 /* EXT2n IRQ */
+#define IRQ_EXTENTION1 11 /* EXT1n IRQ */
+#define IRQ_ONETH 13 /* On board Ethernet IRQ */
+#define IRQ_PSW 14 /* Push Switch IRQ */
+
+#else /* R7780RP */
+
+#define PA_BCR 0xa5000000 /* FPGA */
+#define PA_IRLMSK (PA_BCR+0x0000) /* Interrupt Mask control */
+#define PA_IRLMON (PA_BCR+0x0002) /* Interrupt Status control */
+#define PA_SDPOW (PA_BCR+0x0004) /* SD Power control */
+#define PA_RSTCTL (PA_BCR+0x0006) /* Device Reset control */
+#define PA_PCIBD (PA_BCR+0x0008) /* PCI Board detect control */
+#define PA_PCICD (PA_BCR+0x000a) /* PCI Conector detect control */
+#define PA_ZIGIO1 (PA_BCR+0x000c) /* Zigbee IO control 1 */
+#define PA_ZIGIO2 (PA_BCR+0x000e) /* Zigbee IO control 2 */
+#define PA_ZIGIO3 (PA_BCR+0x0010) /* Zigbee IO control 3 */
+#define PA_ZIGIO4 (PA_BCR+0x0012) /* Zigbee IO control 4 */
+#define PA_IVDRMON (PA_BCR+0x0014) /* iVDR Moniter control */
+#define PA_IVDRCTL (PA_BCR+0x0016) /* iVDR control */
+#define PA_OBLED (PA_BCR+0x0018) /* On Board LED control */
+#define PA_OBSW (PA_BCR+0x001a) /* On Board Switch control */
+#define PA_AUDIOSEL (PA_BCR+0x001c) /* Sound Interface Select control */
+#define PA_EXTPLR (PA_BCR+0x001e) /* Extention Pin Polarity control */
+#define PA_TPCTL (PA_BCR+0x0100) /* Touch Panel Access control */
+#define PA_TPDCKCTL (PA_BCR+0x0102) /* Touch Panel Access data control */
+#define PA_TPCTLCLR (PA_BCR+0x0104) /* Touch Panel Access control */
+#define PA_TPXPOS (PA_BCR+0x0106) /* Touch Panel X position control */
+#define PA_TPYPOS (PA_BCR+0x0108) /* Touch Panel Y position control */
+#define PA_DBDET (PA_BCR+0x0200) /* Debug Board detect control */
+#define PA_DBDISPCTL (PA_BCR+0x0202) /* Debug Board Dot timing control */
+#define PA_DBSW (PA_BCR+0x0204) /* Debug Board Switch control */
+#define PA_CFCTL (PA_BCR+0x0300) /* CF Timing control */
+#define PA_CFPOW (PA_BCR+0x0302) /* CF Power control */
+#define PA_CFCDINTCLR (PA_BCR+0x0304) /* CF Insert Interrupt clear */
+#define PA_SCSMR (PA_BCR+0x0400) /* SCIF Serial mode control */
+#define PA_SCBRR (PA_BCR+0x0402) /* SCIF Bit rate control */
+#define PA_SCSCR (PA_BCR+0x0404) /* SCIF Serial control */
+#define PA_SCFDTR (PA_BCR+0x0406) /* SCIF Send FIFO control */
+#define PA_SCFSR (PA_BCR+0x0408) /* SCIF Serial status control */
+#define PA_SCFRDR (PA_BCR+0x040a) /* SCIF Receive FIFO control */
+#define PA_SCFCR (PA_BCR+0x040c) /* SCIF FIFO control */
+#define PA_SCFDR (PA_BCR+0x040e) /* SCIF FIFO data control */
+#define PA_SCLSR (PA_BCR+0x0412) /* SCIF Line Status control */
+#define PA_ICCR (PA_BCR+0x0500) /* Serial control */
+#define PA_SAR (PA_BCR+0x0502) /* Serial Slave control */
+#define PA_MDR (PA_BCR+0x0504) /* Serial Mode control */
+#define PA_ADR1 (PA_BCR+0x0506) /* Serial Address1 control */
+#define PA_DAR1 (PA_BCR+0x0546) /* Serial Data1 control */
+#define PA_VERREG (PA_BCR+0x0600) /* FPGA Version Register */
+
+#define PA_AX88796L 0xa5800400 /* AX88796L Area */
+#define PA_SC1602BSLB 0xa6000000 /* SC1602BSLB Area */
+#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */
+#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */
+#define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */
+#define AX88796L_IO_BASE 0x1000 /* AX88796L IO Base Address */
+
+#define IRLCNTR1 (PA_BCR + 0) /* Interrupt Control Register1 */
+
+#define IRQ_PCISLOT1 0 /* PCI Slot #1 IRQ */
+#define IRQ_PCISLOT2 1 /* PCI Slot #2 IRQ */
+#define IRQ_PCISLOT3 2 /* PCI Slot #3 IRQ */
+#define IRQ_PCISLOT4 3 /* PCI Slot #4 IRQ */
+#define IRQ_CFCARD 4 /* CF Card IRQ */
+#define IRQ_CFINST 5 /* CF Card Insert IRQ */
+#define IRQ_M66596 6 /* M66596 IRQ */
+#define IRQ_SDCARD 7 /* SD Card IRQ */
+#define IRQ_TUCHPANEL 8 /* Touch Panel IRQ */
+#define IRQ_SCI 9 /* SCI IRQ */
+#define IRQ_2SERIAL 10 /* Serial IRQ */
+#define IRQ_EXTENTION 11 /* EXTn IRQ */
+#define IRQ_ONETH 12 /* On board Ethernet IRQ */
+#define IRQ_PSW 13 /* Push Switch IRQ */
+#define IRQ_ZIGBEE 14 /* Ziggbee IO IRQ */
+
+#endif /* CONFIG_SH_R7780MP */
+
+#define __IO_PREFIX r7780rp
+#include <asm/io_generic.h>
+
+#endif /* __ASM_SH_RENESAS_R7780RP */
diff --git a/include/asm-sh/rtc.h b/include/asm-sh/rtc.h
index cea9cdf9b92..91aacc96151 100644
--- a/include/asm-sh/rtc.h
+++ b/include/asm-sh/rtc.h
@@ -1,29 +1,8 @@
#ifndef _ASM_RTC_H
#define _ASM_RTC_H
-#ifdef __KERNEL__
-#include <asm/machvec.h>
-#include <asm/cpu/rtc.h>
-
-extern void sh_rtc_gettimeofday(struct timespec *ts);
-extern int sh_rtc_settimeofday(const time_t secs);
extern void (*board_time_init)(void);
-extern void (*rtc_get_time)(struct timespec *);
-extern int (*rtc_set_time)(const time_t);
-
-/* RCR1 Bits */
-#define RCR1_CF 0x80 /* Carry Flag */
-#define RCR1_CIE 0x10 /* Carry Interrupt Enable */
-#define RCR1_AIE 0x08 /* Alarm Interrupt Enable */
-#define RCR1_AF 0x01 /* Alarm Flag */
-
-/* RCR2 Bits */
-#define RCR2_PEF 0x80 /* PEriodic interrupt Flag */
-#define RCR2_PESMASK 0x70 /* Periodic interrupt Set */
-#define RCR2_RTCEN 0x08 /* ENable RTC */
-#define RCR2_ADJ 0x04 /* ADJustment (30-second) */
-#define RCR2_RESET 0x02 /* Reset bit */
-#define RCR2_START 0x01 /* Start bit */
+extern void (*rtc_sh_get_time)(struct timespec *);
+extern int (*rtc_sh_set_time)(const time_t);
-#endif /* __KERNEL__ */
#endif /* _ASM_RTC_H */
diff --git a/include/asm-sh/rts7751r2d/rts7751r2d.h b/include/asm-sh/rts7751r2d/rts7751r2d.h
index 4e09ba597e9..b112ae221fd 100644
--- a/include/asm-sh/rts7751r2d/rts7751r2d.h
+++ b/include/asm-sh/rts7751r2d/rts7751r2d.h
@@ -41,8 +41,6 @@
#define PA_AX88796L 0xaa000400 /* AX88796L Area */
#define PA_VOYAGER 0xab000000 /* VOYAGER GX Area */
-#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */
-#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */
#define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */
#define AX88796L_IO_BASE 0x1000 /* AX88796L IO Base Address */
diff --git a/include/asm-sh/scatterlist.h b/include/asm-sh/scatterlist.h
index 7b91df14002..d19e7cd3b02 100644
--- a/include/asm-sh/scatterlist.h
+++ b/include/asm-sh/scatterlist.h
@@ -10,4 +10,13 @@ struct scatterlist {
#define ISA_DMA_THRESHOLD (0x1fffffff)
+/* These macros should be used after a pci_map_sg call has been done
+ * to get bus addresses of each of the SG entries and their lengths.
+ * You should only work with the number of sg entries pci_map_sg
+ * returns, or alternatively stop on the first sg_dma_len(sg) which
+ * is 0.
+ */
+#define sg_dma_address(sg) ((sg)->dma_address)
+#define sg_dma_len(sg) ((sg)->length)
+
#endif /* !(__ASM_SH_SCATTERLIST_H) */
diff --git a/include/asm-sh/sci.h b/include/asm-sh/sci.h
new file mode 100644
index 00000000000..52e73660c12
--- /dev/null
+++ b/include/asm-sh/sci.h
@@ -0,0 +1,34 @@
+#ifndef __ASM_SH_SCI_H
+#define __ASM_SH_SCI_H
+
+#include <linux/serial_core.h>
+
+/*
+ * Generic header for SuperH SCI(F)
+ *
+ * Do not place SH-specific parts in here, sh64 and h8300 depend on this too.
+ */
+
+/* Offsets into the sci_port->irqs array */
+enum {
+ SCIx_ERI_IRQ,
+ SCIx_RXI_IRQ,
+ SCIx_TXI_IRQ,
+ SCIx_BRI_IRQ,
+ SCIx_NR_IRQS,
+};
+
+/*
+ * Platform device specific platform_data struct
+ */
+struct plat_sci_port {
+ void __iomem *membase; /* io cookie */
+ unsigned long mapbase; /* resource base */
+ unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */
+ unsigned int type; /* SCI / SCIF / IRDA */
+ upf_t flags; /* UPF_* flags */
+};
+
+int early_sci_setup(struct uart_port *port);
+
+#endif /* __ASM_SH_SCI_H */
diff --git a/include/asm-sh/se/se.h b/include/asm-sh/se.h
index 791c5da0388..a1832154a3a 100644
--- a/include/asm-sh/se/se.h
+++ b/include/asm-sh/se.h
@@ -74,4 +74,7 @@
#define IRQ_STNIC 10
#endif
+#define __IO_PREFIX se
+#include <asm/io_generic.h>
+
#endif /* __ASM_SH_HITACHI_SE_H */
diff --git a/include/asm-sh/se/io.h b/include/asm-sh/se/io.h
deleted file mode 100644
index 9eeb86cd6ce..00000000000
--- a/include/asm-sh/se/io.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * include/asm-sh/io_se.h
- *
- * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * IO functions for an Hitachi SolutionEngine
- */
-
-#ifndef _ASM_SH_IO_SE_H
-#define _ASM_SH_IO_SE_H
-
-extern unsigned char se_inb(unsigned long port);
-extern unsigned short se_inw(unsigned long port);
-extern unsigned int se_inl(unsigned long port);
-
-extern void se_outb(unsigned char value, unsigned long port);
-extern void se_outw(unsigned short value, unsigned long port);
-extern void se_outl(unsigned int value, unsigned long port);
-
-extern unsigned char se_inb_p(unsigned long port);
-extern void se_outb_p(unsigned char value, unsigned long port);
-
-extern void se_insb(unsigned long port, void *addr, unsigned long count);
-extern void se_insw(unsigned long port, void *addr, unsigned long count);
-extern void se_insl(unsigned long port, void *addr, unsigned long count);
-extern void se_outsb(unsigned long port, const void *addr, unsigned long count);
-extern void se_outsw(unsigned long port, const void *addr, unsigned long count);
-extern void se_outsl(unsigned long port, const void *addr, unsigned long count);
-
-extern unsigned long se_isa_port2addr(unsigned long offset);
-
-#endif /* _ASM_SH_IO_SE_H */
diff --git a/include/asm-sh/se7300/se7300.h b/include/asm-sh/se7300.h
index 3ec1ded86c9..4e24edccb30 100644
--- a/include/asm-sh/se7300/se7300.h
+++ b/include/asm-sh/se7300.h
@@ -58,4 +58,7 @@
#define PA_LCD1 0xb8000000
#define PA_LCD2 0xb8800000
+#define __IO_PREFIX sh7300se
+#include <asm/io_generic.h>
+
#endif /* __ASM_SH_HITACHI_SE7300_H */
diff --git a/include/asm-sh/se7300/io.h b/include/asm-sh/se7300/io.h
deleted file mode 100644
index c6af8552971..00000000000
--- a/include/asm-sh/se7300/io.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * include/asm-sh/se7300/io.h
- *
- * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
- * IO functions for SH-Mobile(SH7300) SolutionEngine
- */
-
-#ifndef _ASM_SH_IO_7300SE_H
-#define _ASM_SH_IO_7300SE_H
-
-extern unsigned char sh7300se_inb(unsigned long port);
-extern unsigned short sh7300se_inw(unsigned long port);
-extern unsigned int sh7300se_inl(unsigned long port);
-
-extern void sh7300se_outb(unsigned char value, unsigned long port);
-extern void sh7300se_outw(unsigned short value, unsigned long port);
-extern void sh7300se_outl(unsigned int value, unsigned long port);
-
-extern unsigned char sh7300se_inb_p(unsigned long port);
-extern void sh7300se_outb_p(unsigned char value, unsigned long port);
-
-extern void sh7300se_insb(unsigned long port, void *addr, unsigned long count);
-extern void sh7300se_insw(unsigned long port, void *addr, unsigned long count);
-extern void sh7300se_insl(unsigned long port, void *addr, unsigned long count);
-extern void sh7300se_outsb(unsigned long port, const void *addr, unsigned long count);
-extern void sh7300se_outsw(unsigned long port, const void *addr, unsigned long count);
-extern void sh7300se_outsl(unsigned long port, const void *addr, unsigned long count);
-
-#endif /* _ASM_SH_IO_7300SE_H */
diff --git a/include/asm-sh/se73180/se73180.h b/include/asm-sh/se73180.h
index f5b93e39e76..3a4acb3e38a 100644
--- a/include/asm-sh/se73180/se73180.h
+++ b/include/asm-sh/se73180.h
@@ -59,4 +59,7 @@
#define PA_LCD1 0xb8000000
#define PA_LCD2 0xb8800000
+#define __IO_PREFIX sh73180se
+#include <asm/io_generic.h>
+
#endif /* __ASM_SH_HITACHI_SE73180_H */
diff --git a/include/asm-sh/se73180/io.h b/include/asm-sh/se73180/io.h
deleted file mode 100644
index c9cb1b9412c..00000000000
--- a/include/asm-sh/se73180/io.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * include/asm-sh/se73180/io.h
- *
- * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
- * Based on include/asm-sh/se7300/io.h
- *
- * IO functions for SH-Mobile3(SH73180) SolutionEngine
- *
- */
-
-#ifndef _ASM_SH_IO_73180SE_H
-#define _ASM_SH_IO_73180SE_H
-
-extern unsigned char sh73180se_inb(unsigned long port);
-extern unsigned short sh73180se_inw(unsigned long port);
-extern unsigned int sh73180se_inl(unsigned long port);
-
-extern void sh73180se_outb(unsigned char value, unsigned long port);
-extern void sh73180se_outw(unsigned short value, unsigned long port);
-extern void sh73180se_outl(unsigned int value, unsigned long port);
-
-extern unsigned char sh73180se_inb_p(unsigned long port);
-extern void sh73180se_outb_p(unsigned char value, unsigned long port);
-
-extern void sh73180se_insb(unsigned long port, void *addr, unsigned long count);
-extern void sh73180se_insw(unsigned long port, void *addr, unsigned long count);
-extern void sh73180se_insl(unsigned long port, void *addr, unsigned long count);
-extern void sh73180se_outsb(unsigned long port, const void *addr, unsigned long count);
-extern void sh73180se_outsw(unsigned long port, const void *addr, unsigned long count);
-extern void sh73180se_outsl(unsigned long port, const void *addr, unsigned long count);
-
-#endif /* _ASM_SH_IO_73180SE_H */
diff --git a/include/asm-sh/se7343.h b/include/asm-sh/se7343.h
new file mode 100644
index 00000000000..e7914a54aa9
--- /dev/null
+++ b/include/asm-sh/se7343.h
@@ -0,0 +1,82 @@
+#ifndef __ASM_SH_HITACHI_SE7343_H
+#define __ASM_SH_HITACHI_SE7343_H
+
+/*
+ * include/asm-sh/se/se7343.h
+ *
+ * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
+ *
+ * SH-Mobile SolutionEngine 7343 support
+ */
+
+/* Box specific addresses. */
+
+/* Area 0 */
+#define PA_ROM 0x00000000 /* EPROM */
+#define PA_ROM_SIZE 0x00400000 /* EPROM size 4M byte(Actually 2MB) */
+#define PA_FROM 0x00400000 /* Flash ROM */
+#define PA_FROM_SIZE 0x00400000 /* Flash size 4M byte */
+#define PA_SRAM 0x00800000 /* SRAM */
+#define PA_FROM_SIZE 0x00400000 /* SRAM size 4M byte */
+/* Area 1 */
+#define PA_EXT1 0x04000000
+#define PA_EXT1_SIZE 0x04000000
+/* Area 2 */
+#define PA_EXT2 0x08000000
+#define PA_EXT2_SIZE 0x04000000
+/* Area 3 */
+#define PA_SDRAM 0x0c000000
+#define PA_SDRAM_SIZE 0x04000000
+/* Area 4 */
+#define PA_PCIC 0x10000000 /* MR-SHPC-01 PCMCIA */
+#define PA_MRSHPC 0xb03fffe0 /* MR-SHPC-01 PCMCIA controller */
+#define PA_MRSHPC_MW1 0xb0400000 /* MR-SHPC-01 memory window base */
+#define PA_MRSHPC_MW2 0xb0500000 /* MR-SHPC-01 attribute window base */
+#define PA_MRSHPC_IO 0xb0600000 /* MR-SHPC-01 I/O window base */
+#define MRSHPC_OPTION (PA_MRSHPC + 6)
+#define MRSHPC_CSR (PA_MRSHPC + 8)
+#define MRSHPC_ISR (PA_MRSHPC + 10)
+#define MRSHPC_ICR (PA_MRSHPC + 12)
+#define MRSHPC_CPWCR (PA_MRSHPC + 14)
+#define MRSHPC_MW0CR1 (PA_MRSHPC + 16)
+#define MRSHPC_MW1CR1 (PA_MRSHPC + 18)
+#define MRSHPC_IOWCR1 (PA_MRSHPC + 20)
+#define MRSHPC_MW0CR2 (PA_MRSHPC + 22)
+#define MRSHPC_MW1CR2 (PA_MRSHPC + 24)
+#define MRSHPC_IOWCR2 (PA_MRSHPC + 26)
+#define MRSHPC_CDCR (PA_MRSHPC + 28)
+#define MRSHPC_PCIC_INFO (PA_MRSHPC + 30)
+#define PA_LED 0xb0C00000 /* LED */
+#define LED_SHIFT 0
+#define PA_DIPSW 0xb0900000 /* Dip switch 31 */
+#define PA_CPLD_MODESET 0xb1400004 /* CPLD Mode set register */
+#define PA_CPLD_ST 0xb1400008 /* CPLD Interrupt status register */
+#define PA_CPLD_IMSK 0xb140000a /* CPLD Interrupt mask register */
+/* Area 5 */
+#define PA_EXT5 0x14000000
+#define PA_EXT5_SIZE 0x04000000
+/* Area 6 */
+#define PA_LCD1 0xb8000000
+#define PA_LCD2 0xb8800000
+
+#define __IO_PREFIX sh7343se
+#include <asm/io_generic.h>
+
+/* External Multiplexed interrupts */
+#define PC_IRQ0 OFFCHIP_IRQ_BASE
+#define PC_IRQ1 (PC_IRQ0 + 1)
+#define PC_IRQ2 (PC_IRQ1 + 1)
+#define PC_IRQ3 (PC_IRQ2 + 1)
+
+#define EXT_IRQ0 (PC_IRQ3 + 1)
+#define EXT_IRQ1 (EXT_IRQ0 + 1)
+#define EXT_IRQ2 (EXT_IRQ1 + 1)
+#define EXT_IRQ3 (EXT_IRQ2 + 1)
+
+#define USB_IRQ0 (EXT_IRQ3 + 1)
+#define USB_IRQ1 (USB_IRQ0 + 1)
+
+#define UART_IRQ0 (USB_IRQ1 + 1)
+#define UART_IRQ1 (UART_IRQ0 + 1)
+
+#endif /* __ASM_SH_HITACHI_SE7343_H */
diff --git a/include/asm-sh/se7751/se7751.h b/include/asm-sh/se7751.h
index 738e22bebdf..88cd379d908 100644
--- a/include/asm-sh/se7751/se7751.h
+++ b/include/asm-sh/se7751.h
@@ -65,4 +65,7 @@
#define IRQ_79C973 13
+#define __IO_PREFIX sh7751se
+#include <asm/io_generic.h>
+
#endif /* __ASM_SH_HITACHI_7751SE_H */
diff --git a/include/asm-sh/se7751/io.h b/include/asm-sh/se7751/io.h
deleted file mode 100644
index 78d8f5744bc..00000000000
--- a/include/asm-sh/se7751/io.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * include/asm-sh/io_7751se.h
- *
- * Modified version of io_se.h for the 7751se-specific functions.
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * IO functions for an Hitachi SolutionEngine
- */
-
-#ifndef _ASM_SH_IO_7751SE_H
-#define _ASM_SH_IO_7751SE_H
-
-extern unsigned char sh7751se_inb(unsigned long port);
-extern unsigned short sh7751se_inw(unsigned long port);
-extern unsigned int sh7751se_inl(unsigned long port);
-
-extern void sh7751se_outb(unsigned char value, unsigned long port);
-extern void sh7751se_outw(unsigned short value, unsigned long port);
-extern void sh7751se_outl(unsigned int value, unsigned long port);
-
-extern unsigned char sh7751se_inb_p(unsigned long port);
-extern void sh7751se_outb_p(unsigned char value, unsigned long port);
-
-extern void sh7751se_insb(unsigned long port, void *addr, unsigned long count);
-extern void sh7751se_insw(unsigned long port, void *addr, unsigned long count);
-extern void sh7751se_insl(unsigned long port, void *addr, unsigned long count);
-extern void sh7751se_outsb(unsigned long port, const void *addr, unsigned long count);
-extern void sh7751se_outsw(unsigned long port, const void *addr, unsigned long count);
-extern void sh7751se_outsl(unsigned long port, const void *addr, unsigned long count);
-
-extern unsigned char sh7751se_readb(unsigned long addr);
-extern unsigned short sh7751se_readw(unsigned long addr);
-extern unsigned int sh7751se_readl(unsigned long addr);
-extern void sh7751se_writeb(unsigned char b, unsigned long addr);
-extern void sh7751se_writew(unsigned short b, unsigned long addr);
-extern void sh7751se_writel(unsigned int b, unsigned long addr);
-
-extern unsigned long sh7751se_isa_port2addr(unsigned long offset);
-
-#endif /* _ASM_SH_IO_7751SE_H */
diff --git a/include/asm-sh/setup.h b/include/asm-sh/setup.h
index d19de7c8df4..34ca8a7f06b 100644
--- a/include/asm-sh/setup.h
+++ b/include/asm-sh/setup.h
@@ -4,5 +4,7 @@
#define COMMAND_LINE_SIZE 256
+int setup_early_printk(char *);
+
#endif /* _SH_SETUP_H */
#endif /* __KERNEL__ */
diff --git a/include/asm-sh/sfp-machine.h b/include/asm-sh/sfp-machine.h
new file mode 100644
index 00000000000..8a6399a8cfe
--- /dev/null
+++ b/include/asm-sh/sfp-machine.h
@@ -0,0 +1,86 @@
+/* Machine-dependent software floating-point definitions.
+ SuperH kernel version.
+ Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com),
+ Jakub Jelinek (jj@ultra.linux.cz),
+ David S. Miller (davem@redhat.com) and
+ Peter Maydell (pmaydell@chiark.greenend.org.uk).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#ifndef _SFP_MACHINE_H
+#define _SFP_MACHINE_H
+
+#include <linux/config.h>
+
+#define _FP_W_TYPE_SIZE 32
+#define _FP_W_TYPE unsigned long
+#define _FP_WS_TYPE signed long
+#define _FP_I_TYPE long
+
+#define _FP_MUL_MEAT_S(R,X,Y) \
+ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_D(R,X,Y) \
+ _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y) \
+ _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+
+#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y)
+#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
+#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
+#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
+#define _FP_NANSIGN_S 0
+#define _FP_NANSIGN_D 0
+#define _FP_NANSIGN_Q 0
+
+#define _FP_KEEPNANFRACP 1
+
+/*
+ * If one NaN is signaling and the other is not,
+ * we choose that one, otherwise we choose X.
+ */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
+ do { \
+ if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \
+ && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \
+ { \
+ R##_s = Y##_s; \
+ _FP_FRAC_COPY_##wc(R,Y); \
+ } \
+ else \
+ { \
+ R##_s = X##_s; \
+ _FP_FRAC_COPY_##wc(R,X); \
+ } \
+ R##_c = FP_CLS_NAN; \
+ } while (0)
+
+//#define FP_ROUNDMODE FPSCR_RM
+#define FP_DENORM_ZERO 1/*FPSCR_DN*/
+
+/* Exception flags. */
+#define FP_EX_INVALID (1<<4)
+#define FP_EX_DIVZERO (1<<3)
+#define FP_EX_OVERFLOW (1<<2)
+#define FP_EX_UNDERFLOW (1<<1)
+#define FP_EX_INEXACT (1<<0)
+
+#endif
+
diff --git a/include/asm-sh/sh03/io.h b/include/asm-sh/sh03/io.h
index 25792e9831e..df3b187ef88 100644
--- a/include/asm-sh/sh03/io.h
+++ b/include/asm-sh/sh03/io.h
@@ -33,14 +33,6 @@
#define IRL3_IPR_POS 0
#define IRL3_PRIORITY 4
-
-extern unsigned long sh03_isa_port2addr(unsigned long offset);
-
-extern void setup_sh03(void);
-extern void init_sh03_IRQ(void);
-extern void heartbeat_sh03(void);
-
-extern void sh03_rtc_gettimeofday(struct timeval *tv);
-extern int sh03_rtc_settimeofday(const struct timeval *tv);
+void heartbeat_sh03(void);
#endif /* _ASM_SH_IO_SH03_H */
diff --git a/include/asm-sh/sh2000/sh2000.h b/include/asm-sh/sh2000/sh2000.h
deleted file mode 100644
index 8d547324d59..00000000000
--- a/include/asm-sh/sh2000/sh2000.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __ASM_SH_SH2000_SH2000_H
-#define __ASM_SH_SH2000_SH2000_H
-
-/* arch/sh/boards/sh2000/setup.c */
-extern int setup_sh2000(void);
-
-#endif /* __ASM_SH_SH2000_SH2000_H */
-
diff --git a/include/asm-sh/shmin/shmin.h b/include/asm-sh/shmin/shmin.h
new file mode 100644
index 00000000000..36ba138a81f
--- /dev/null
+++ b/include/asm-sh/shmin/shmin.h
@@ -0,0 +1,9 @@
+#ifndef __ASM_SH_SHMIN_H
+#define __ASM_SH_SHMIN_H
+
+#define SHMIN_IO_BASE 0xb0000000UL
+
+#define SHMIN_NE_IRQ IRQ2_IRQ
+#define SHMIN_NE_BASE 0x300
+
+#endif
diff --git a/include/asm-sh/shmparam.h b/include/asm-sh/shmparam.h
index 0a95604b9b6..ba1758d9010 100644
--- a/include/asm-sh/shmparam.h
+++ b/include/asm-sh/shmparam.h
@@ -1,8 +1,22 @@
+/*
+ * include/asm-sh/shmparam.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
#ifndef __ASM_SH_SHMPARAM_H
#define __ASM_SH_SHMPARAM_H
-#ifdef __KERNEL__
-#include <asm/cpu/shmparam.h>
+/*
+ * SH-4 and SH-3 7705 have an aliasing dcache. Bump this up to a sensible value
+ * for everyone, and work out the specifics from the probed cache descriptor.
+ */
+#define SHMLBA 0x4000 /* attach addr a multiple of this */
+
+#define __ARCH_FORCE_SHMLBA
-#endif /* __KERNEL__ */
#endif /* __ASM_SH_SHMPARAM_H */
diff --git a/include/asm-sh/se/smc37c93x.h b/include/asm-sh/smc37c93x.h
index 585da2a8fc4..585da2a8fc4 100644
--- a/include/asm-sh/se/smc37c93x.h
+++ b/include/asm-sh/smc37c93x.h
diff --git a/include/asm-sh/smp.h b/include/asm-sh/smp.h
index f57c4fe9692..71ecddf70db 100644
--- a/include/asm-sh/smp.h
+++ b/include/asm-sh/smp.h
@@ -19,11 +19,6 @@
#include <asm/atomic.h>
#include <asm/current.h>
-extern cpumask_t cpu_online_map;
-extern cpumask_t cpu_possible_map;
-
-#define cpu_online(cpu) cpu_isset(cpu, cpu_online_map)
-
#define raw_smp_processor_id() (current_thread_info()->cpu)
/* I've no idea what the real meaning of this is */
diff --git a/include/asm-sh/snapgear/io.h b/include/asm-sh/snapgear.h
index bfa97ac0628..6b5e4ddc073 100644
--- a/include/asm-sh/snapgear/io.h
+++ b/include/asm-sh/snapgear.h
@@ -40,21 +40,8 @@
#define IRL3_PRIORITY 4
#endif
-extern unsigned char snapgear_inb(unsigned long port);
-extern unsigned short snapgear_inw(unsigned long port);
-extern unsigned int snapgear_inl(unsigned long port);
-
-extern void snapgear_outb(unsigned char value, unsigned long port);
-extern void snapgear_outw(unsigned short value, unsigned long port);
-extern void snapgear_outl(unsigned int value, unsigned long port);
-
-extern unsigned char snapgear_inb_p(unsigned long port);
-extern void snapgear_outb_p(unsigned char value, unsigned long port);
-
-extern void snapgear_insl(unsigned long port, void *addr, unsigned long count);
-extern void snapgear_outsl(unsigned long port, const void *addr, unsigned long count);
-
-extern unsigned long snapgear_isa_port2addr(unsigned long offset);
+#define __IO_PREFIX snapgear
+#include <asm/io_generic.h>
#ifdef CONFIG_SH_SECUREEDGE5410
/*
@@ -79,14 +66,14 @@ extern unsigned long snapgear_isa_port2addr(unsigned long offset);
* D12 - RTS RESET
*/
- #define SECUREEDGE_IOPORT_ADDR ((volatile short *) 0xb0000000)
- extern unsigned short secureedge5410_ioport;
+#define SECUREEDGE_IOPORT_ADDR ((volatile short *) 0xb0000000)
+extern unsigned short secureedge5410_ioport;
- #define SECUREEDGE_WRITE_IOPORT(val, mask) (*SECUREEDGE_IOPORT_ADDR = \
- (secureedge5410_ioport = \
- ((secureedge5410_ioport & ~(mask)) | ((val) & (mask)))))
- #define SECUREEDGE_READ_IOPORT() \
- ((*SECUREEDGE_IOPORT_ADDR&0x0817) | (secureedge5410_ioport&~0x0817))
+#define SECUREEDGE_WRITE_IOPORT(val, mask) (*SECUREEDGE_IOPORT_ADDR = \
+ (secureedge5410_ioport = \
+ ((secureedge5410_ioport & ~(mask)) | ((val) & (mask)))))
+#define SECUREEDGE_READ_IOPORT() \
+ ((*SECUREEDGE_IOPORT_ADDR&0x0817) | (secureedge5410_ioport&~0x0817))
#endif
#endif /* _ASM_SH_IO_SNAPGEAR_H */
diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h
index ad35ad4958f..6c1f8fde5ac 100644
--- a/include/asm-sh/system.h
+++ b/include/asm-sh/system.h
@@ -6,6 +6,7 @@
* Copyright (C) 2002 Paul Mundt
*/
+#include <asm/types.h>
/*
* switch_to() should switch tasks to task nr n, first
@@ -66,13 +67,20 @@ static inline void sched_cacheflush(void)
{
}
-#define nop() __asm__ __volatile__ ("nop")
-
-
-#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
+#ifdef CONFIG_CPU_SH4A
+#define __icbi() \
+{ \
+ unsigned long __addr; \
+ __addr = 0xa8000000; \
+ __asm__ __volatile__( \
+ "icbi %0\n\t" \
+ : /* no output */ \
+ : "m" (__m(__addr))); \
+}
+#endif
-static __inline__ unsigned long tas(volatile int *m)
-{ /* #define tas(ptr) (xchg((ptr),1)) */
+static inline unsigned long tas(volatile int *m)
+{
unsigned long retval;
__asm__ __volatile__ ("tas.b @%1\n\t"
@@ -81,12 +89,33 @@ static __inline__ unsigned long tas(volatile int *m)
return retval;
}
-extern void __xchg_called_with_bad_pointer(void);
-
-#define mb() __asm__ __volatile__ ("": : :"memory")
-#define rmb() mb()
-#define wmb() __asm__ __volatile__ ("": : :"memory")
+/*
+ * A brief note on ctrl_barrier(), the control register write barrier.
+ *
+ * Legacy SH cores typically require a sequence of 8 nops after
+ * modification of a control register in order for the changes to take
+ * effect. On newer cores (like the sh4a and sh5) this is accomplished
+ * with icbi.
+ *
+ * Also note that on sh4a in the icbi case we can forego a synco for the
+ * write barrier, as it's not necessary for control registers.
+ *
+ * Historically we have only done this type of barrier for the MMUCR, but
+ * it's also necessary for the CCR, so we make it generic here instead.
+ */
+#ifdef CONFIG_CPU_SH4A
+#define mb() __asm__ __volatile__ ("synco": : :"memory")
+#define rmb() mb()
+#define wmb() __asm__ __volatile__ ("synco": : :"memory")
+#define ctrl_barrier() __icbi()
+#define read_barrier_depends() do { } while(0)
+#else
+#define mb() __asm__ __volatile__ ("": : :"memory")
+#define rmb() mb()
+#define wmb() __asm__ __volatile__ ("": : :"memory")
+#define ctrl_barrier() __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop")
#define read_barrier_depends() do { } while(0)
+#endif
#ifdef CONFIG_SMP
#define smp_mb() mb()
@@ -103,7 +132,8 @@ extern void __xchg_called_with_bad_pointer(void);
#define set_mb(var, value) do { xchg(&var, value); } while (0)
/* Interrupt Control */
-static __inline__ void local_irq_enable(void)
+#ifdef CONFIG_CPU_HAS_SR_RB
+static inline void local_irq_enable(void)
{
unsigned long __dummy0, __dummy1;
@@ -116,8 +146,22 @@ static __inline__ void local_irq_enable(void)
: "1" (~0x000000f0)
: "memory");
}
+#else
+static inline void local_irq_enable(void)
+{
+ unsigned long __dummy0, __dummy1;
+
+ __asm__ __volatile__ (
+ "stc sr, %0\n\t"
+ "and %1, %0\n\t"
+ "ldc %0, sr\n\t"
+ : "=&r" (__dummy0), "=r" (__dummy1)
+ : "1" (~0x000000f0)
+ : "memory");
+}
+#endif
-static __inline__ void local_irq_disable(void)
+static inline void local_irq_disable(void)
{
unsigned long __dummy;
__asm__ __volatile__("stc sr, %0\n\t"
@@ -128,6 +172,31 @@ static __inline__ void local_irq_disable(void)
: "memory");
}
+static inline void set_bl_bit(void)
+{
+ unsigned long __dummy0, __dummy1;
+
+ __asm__ __volatile__ ("stc sr, %0\n\t"
+ "or %2, %0\n\t"
+ "and %3, %0\n\t"
+ "ldc %0, sr"
+ : "=&r" (__dummy0), "=r" (__dummy1)
+ : "r" (0x10000000), "r" (0xffffff0f)
+ : "memory");
+}
+
+static inline void clear_bl_bit(void)
+{
+ unsigned long __dummy0, __dummy1;
+
+ __asm__ __volatile__ ("stc sr, %0\n\t"
+ "and %2, %0\n\t"
+ "ldc %0, sr"
+ : "=&r" (__dummy0), "=r" (__dummy1)
+ : "1" (~0x10000000)
+ : "memory");
+}
+
#define local_save_flags(x) \
__asm__("stc sr, %0; and #0xf0, %0" : "=&z" (x) :/**/: "memory" )
@@ -138,7 +207,7 @@ static __inline__ void local_irq_disable(void)
(flags != 0); \
})
-static __inline__ unsigned long local_irq_save(void)
+static inline unsigned long local_irq_save(void)
{
unsigned long flags, __dummy;
@@ -154,35 +223,9 @@ static __inline__ unsigned long local_irq_save(void)
return flags;
}
-#ifdef DEBUG_CLI_STI
-static __inline__ void local_irq_restore(unsigned long x)
-{
- if ((x & 0x000000f0) != 0x000000f0)
- local_irq_enable();
- else {
- unsigned long flags;
- local_save_flags(flags);
-
- if (flags == 0) {
- extern void dump_stack(void);
- printk(KERN_ERR "BUG!\n");
- dump_stack();
- local_irq_disable();
- }
- }
-}
-#else
-#define local_irq_restore(x) do { \
- if ((x & 0x000000f0) != 0x000000f0) \
- local_irq_enable(); \
-} while (0)
-#endif
-
-#define really_restore_flags(x) do { \
+#define local_irq_restore(x) do { \
if ((x & 0x000000f0) != 0x000000f0) \
- local_irq_enable(); \
- else \
- local_irq_disable(); \
+ local_irq_enable(); \
} while (0)
/*
@@ -210,8 +253,8 @@ do { \
#define back_to_P1() \
do { \
unsigned long __dummy; \
+ ctrl_barrier(); \
__asm__ __volatile__( \
- "nop;nop;nop;nop;nop;nop;nop\n\t" \
"mov.l 1f, %0\n\t" \
"jmp @%0\n\t" \
" nop\n\t" \
@@ -224,7 +267,7 @@ do { \
/* For spinlocks etc */
#define local_irq_save(x) x = local_irq_save()
-static __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val)
+static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val)
{
unsigned long flags, retval;
@@ -235,7 +278,7 @@ static __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val)
return retval;
}
-static __inline__ unsigned long xchg_u8(volatile unsigned char * m, unsigned long val)
+static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val)
{
unsigned long flags, retval;
@@ -246,20 +289,70 @@ static __inline__ unsigned long xchg_u8(volatile unsigned char * m, unsigned lon
return retval;
}
-static __inline__ unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
+extern void __xchg_called_with_bad_pointer(void);
+
+#define __xchg(ptr, x, size) \
+({ \
+ unsigned long __xchg__res; \
+ volatile void *__xchg_ptr = (ptr); \
+ switch (size) { \
+ case 4: \
+ __xchg__res = xchg_u32(__xchg_ptr, x); \
+ break; \
+ case 1: \
+ __xchg__res = xchg_u8(__xchg_ptr, x); \
+ break; \
+ default: \
+ __xchg_called_with_bad_pointer(); \
+ __xchg__res = x; \
+ break; \
+ } \
+ \
+ __xchg__res; \
+})
+
+#define xchg(ptr,x) \
+ ((__typeof__(*(ptr)))__xchg((ptr),(unsigned long)(x), sizeof(*(ptr))))
+
+static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old,
+ unsigned long new)
+{
+ __u32 retval;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ retval = *m;
+ if (retval == old)
+ *m = new;
+ local_irq_restore(flags); /* implies memory barrier */
+ return retval;
+}
+
+/* This function doesn't exist, so you'll get a linker error
+ * if something tries to do an invalid cmpxchg(). */
+extern void __cmpxchg_called_with_bad_pointer(void);
+
+#define __HAVE_ARCH_CMPXCHG 1
+
+static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old,
+ unsigned long new, int size)
{
switch (size) {
case 4:
- return xchg_u32(ptr, x);
- break;
- case 1:
- return xchg_u8(ptr, x);
- break;
+ return __cmpxchg_u32(ptr, old, new);
}
- __xchg_called_with_bad_pointer();
- return x;
+ __cmpxchg_called_with_bad_pointer();
+ return old;
}
+#define cmpxchg(ptr,o,n) \
+ ({ \
+ __typeof__(*(ptr)) _o_ = (o); \
+ __typeof__(*(ptr)) _n_ = (n); \
+ (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
+ (unsigned long)_n_, sizeof(*(ptr))); \
+ })
+
/* XXX
* disable hlt during certain critical i/o operations
*/
diff --git a/include/asm-sh/systemh/io.h b/include/asm-sh/systemh/io.h
deleted file mode 100644
index 327849b49db..00000000000
--- a/include/asm-sh/systemh/io.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * include/asm-sh/systemh/io.h
- *
- * Stupid I/O definitions for SystemH, cloned from SE7751.
- *
- * Copyright (C) 2003 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_SH_SYSTEMH_IO_H
-#define __ASM_SH_SYSTEMH_IO_H
-
-extern unsigned char sh7751systemh_inb(unsigned long port);
-extern unsigned short sh7751systemh_inw(unsigned long port);
-extern unsigned int sh7751systemh_inl(unsigned long port);
-
-extern void sh7751systemh_outb(unsigned char value, unsigned long port);
-extern void sh7751systemh_outw(unsigned short value, unsigned long port);
-extern void sh7751systemh_outl(unsigned int value, unsigned long port);
-
-extern unsigned char sh7751systemh_inb_p(unsigned long port);
-extern void sh7751systemh_outb_p(unsigned char value, unsigned long port);
-
-extern void sh7751systemh_insb(unsigned long port, void *addr, unsigned long count);
-extern void sh7751systemh_insw(unsigned long port, void *addr, unsigned long count);
-extern void sh7751systemh_insl(unsigned long port, void *addr, unsigned long count);
-extern void sh7751systemh_outsb(unsigned long port, const void *addr, unsigned long count);
-extern void sh7751systemh_outsw(unsigned long port, const void *addr, unsigned long count);
-extern void sh7751systemh_outsl(unsigned long port, const void *addr, unsigned long count);
-
-extern unsigned char sh7751systemh_readb(unsigned long addr);
-extern unsigned short sh7751systemh_readw(unsigned long addr);
-extern unsigned int sh7751systemh_readl(unsigned long addr);
-extern void sh7751systemh_writeb(unsigned char b, unsigned long addr);
-extern void sh7751systemh_writew(unsigned short b, unsigned long addr);
-extern void sh7751systemh_writel(unsigned int b, unsigned long addr);
-
-extern unsigned long sh7751systemh_isa_port2addr(unsigned long offset);
-
-#endif /* __ASM_SH_SYSTEMH_IO_H */
-
diff --git a/include/asm-sh/systemh/7751systemh.h b/include/asm-sh/systemh7751.h
index 4170531bdbd..b143bb2a2ca 100644
--- a/include/asm-sh/systemh/7751systemh.h
+++ b/include/asm-sh/systemh7751.h
@@ -65,4 +65,7 @@
#define IRQ_79C973 13
+#define __IO_PREFIX sh7751systemh
+#include <asm/io_generic.h>
+
#endif /* __ASM_SH_SYSTEMH_7751SYSTEMH_H */
diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h
index 7345350d98c..3ebc3f9039e 100644
--- a/include/asm-sh/thread_info.h
+++ b/include/asm-sh/thread_info.h
@@ -9,8 +9,8 @@
* Copyright (C) 2002 David Howells (dhowells@redhat.com)
* - Incorporating suggestions made by Linus Torvalds and Dave Miller
*/
-
#ifdef __KERNEL__
+#include <asm/page.h>
#ifndef __ASSEMBLY__
#include <asm/processor.h>
@@ -21,7 +21,10 @@ struct thread_info {
unsigned long flags; /* low level flags */
__u32 cpu;
int preempt_count; /* 0 => preemptable, <0 => BUG */
+ mm_segment_t addr_limit; /* thread address space */
struct restart_block restart_block;
+ unsigned long previous_sp; /* sp of previous stack in case
+ of nested IRQ stacks */
__u8 supervisor_stack[0];
};
@@ -29,6 +32,13 @@ struct thread_info {
#define PREEMPT_ACTIVE 0x10000000
+#ifdef CONFIG_4KSTACKS
+#define THREAD_SIZE (PAGE_SIZE)
+#else
+#define THREAD_SIZE (PAGE_SIZE * 2)
+#endif
+#define STACK_WARN (THREAD_SIZE / 8)
+
/*
* macros/functions for gaining access to the thread information structure
*/
@@ -40,6 +50,7 @@ struct thread_info {
.flags = 0, \
.cpu = 0, \
.preempt_count = 1, \
+ .addr_limit = KERNEL_DS, \
.restart_block = { \
.fn = do_no_restart_syscall, \
}, \
@@ -48,24 +59,42 @@ struct thread_info {
#define init_thread_info (init_thread_union.thread_info)
#define init_stack (init_thread_union.stack)
+/* how to get the current stack pointer from C */
+register unsigned long current_stack_pointer asm("r15") __attribute_used__;
+
/* how to get the thread information struct from C */
static inline struct thread_info *current_thread_info(void)
{
struct thread_info *ti;
+#ifdef CONFIG_CPU_HAS_SR_RB
__asm__("stc r7_bank, %0" : "=r" (ti));
+#else
+ unsigned long __dummy;
+
+ __asm__ __volatile__ (
+ "mov r15, %0\n\t"
+ "and %1, %0\n\t"
+ : "=&r" (ti), "=r" (__dummy)
+ : "1" (~(THREAD_SIZE - 1))
+ : "memory");
+#endif
+
return ti;
}
/* thread information allocation */
-#define THREAD_SIZE (2*PAGE_SIZE)
-#define alloc_thread_info(ti) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1))
-#define free_thread_info(ti) free_pages((unsigned long) (ti), 1)
+#ifdef CONFIG_DEBUG_STACK_USAGE
+#define alloc_thread_info(ti) kzalloc(THREAD_SIZE, GFP_KERNEL)
+#else
+#define alloc_thread_info(ti) kmalloc(THREAD_SIZE, GFP_KERNEL)
+#endif
+#define free_thread_info(ti) kfree(ti)
#else /* !__ASSEMBLY__ */
/* how to get the thread information struct from ASM */
#define GET_THREAD_INFO(reg) \
- stc r7_bank, reg
+ stc r7_bank, reg
#endif
@@ -79,18 +108,18 @@ static inline struct thread_info *current_thread_info(void)
#define TIF_NOTIFY_RESUME 1 /* resumption notification requested */
#define TIF_SIGPENDING 2 /* signal pending */
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
+#define TIF_RESTORE_SIGMASK 4 /* restore signal mask in do_signal() */
#define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */
#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */
#define TIF_MEMDIE 18
-#define TIF_USERSPACE 31 /* true if FS sets userspace */
#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
+#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
#define _TIF_USEDFPU (1<<TIF_USEDFPU)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
-#define _TIF_USERSPACE (1<<TIF_USERSPACE)
#define _TIF_WORK_MASK 0x000000FE /* work to do on interrupt/exception return */
#define _TIF_ALLWORK_MASK 0x000000FF /* work to do on any return to u-space */
diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h
index dd6579c0b04..c7ab28095ba 100644
--- a/include/asm-sh/timer.h
+++ b/include/asm-sh/timer.h
@@ -6,6 +6,8 @@
struct sys_timer_ops {
int (*init)(void);
+ int (*start)(void);
+ int (*stop)(void);
unsigned long (*get_offset)(void);
unsigned long (*get_frequency)(void);
};
diff --git a/include/asm-sh/titan.h b/include/asm-sh/titan.h
new file mode 100644
index 00000000000..270a4f4bc8a
--- /dev/null
+++ b/include/asm-sh/titan.h
@@ -0,0 +1,43 @@
+/*
+ * Platform defintions for Titan
+ */
+
+#ifndef _ASM_SH_TITAN_TITAN_H
+#define _ASM_SH_TITAN_TITAN_H
+
+#define __IO_PREFIX titan
+#include <asm/io_generic.h>
+
+/* IRQ assignments */
+#define TITAN_IRQ_WAN 2 /* eth0 (WAN) */
+#define TITAN_IRQ_LAN 5 /* eth1 (LAN) */
+#define TITAN_IRQ_MPCIA 8 /* mPCI A */
+#define TITAN_IRQ_MPCIB 11 /* mPCI B */
+#define TITAN_IRQ_USB 11 /* USB */
+
+/*
+ * The external interrupt lines, these take up ints 0 - 15 inclusive
+ * depending on the priority for the interrupt. In fact the priority
+ * is the interrupt :-)
+ */
+#define IRL0_IRQ 0
+#define IRL0_IPR_ADDR INTC_IPRD
+#define IRL0_IPR_POS 3
+#define IRL0_PRIORITY 8
+
+#define IRL1_IRQ 1
+#define IRL1_IPR_ADDR INTC_IPRD
+#define IRL1_IPR_POS 2
+#define IRL1_PRIORITY 8
+
+#define IRL2_IRQ 2
+#define IRL2_IPR_ADDR INTC_IPRD
+#define IRL2_IPR_POS 1
+#define IRL2_PRIORITY 8
+
+#define IRL3_IRQ 3
+#define IRL3_IPR_ADDR INTC_IPRD
+#define IRL3_IPR_POS 0
+#define IRL3_PRIORITY 8
+
+#endif
diff --git a/include/asm-sh/uaccess.h b/include/asm-sh/uaccess.h
index 2cb01861e7c..5c49ed6715f 100644
--- a/include/asm-sh/uaccess.h
+++ b/include/asm-sh/uaccess.h
@@ -16,21 +16,9 @@
#include <linux/errno.h>
#include <linux/sched.h>
-/*
- * NOTE: Macro/functions in this file depends on threads_info.h implementation.
- * Assumes:
- * TI_FLAGS == 8
- * TIF_USERSPACE == 31
- * USER_ADDR_LIMIT == 0x80000000
- */
-
#define VERIFY_READ 0
#define VERIFY_WRITE 1
-typedef struct {
- unsigned int is_user_space;
-} mm_segment_t;
-
/*
* The fs value determines whether argument validity checking should be
* performed or not. If get_fs() == USER_DS, checking is performed, with
@@ -40,16 +28,18 @@ typedef struct {
*/
#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
-#define segment_eq(a,b) ((a).is_user_space == (b).is_user_space)
-#define USER_ADDR_LIMIT 0x80000000
+#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFFUL)
+#define USER_DS MAKE_MM_SEG(PAGE_OFFSET)
-#define KERNEL_DS MAKE_MM_SEG(0)
-#define USER_DS MAKE_MM_SEG(1)
+#define segment_eq(a,b) ((a).seg == (b).seg)
#define get_ds() (KERNEL_DS)
#if !defined(CONFIG_MMU)
+/* NOMMU is always true */
+#define __addr_ok(addr) (1)
+
static inline mm_segment_t get_fs(void)
{
return USER_DS;
@@ -76,31 +66,11 @@ static inline int __access_ok(unsigned long addr, unsigned long size)
return ((addr >= memory_start) && ((addr + size) < memory_end));
}
#else /* CONFIG_MMU */
-static inline mm_segment_t get_fs(void)
-{
- return MAKE_MM_SEG(test_thread_flag(TIF_USERSPACE));
-}
+#define __addr_ok(addr) \
+ ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg))
-static inline void set_fs(mm_segment_t s)
-{
- unsigned long ti, flag;
- __asm__ __volatile__(
- "stc r7_bank, %0\n\t"
- "mov.l @(8,%0), %1\n\t"
- "shal %1\n\t"
- "cmp/pl %2\n\t"
- "rotcr %1\n\t"
- "mov.l %1, @(8,%0)"
- : "=&r" (ti), "=&r" (flag)
- : "r" (s.is_user_space)
- : "t");
-/****
- if (s.is_user_space)
- set_thread_flag(TIF_USERSPACE);
- else
- clear_thread_flag(TIF_USERSPACE);
-****/
-}
+#define get_fs() (current_thread_info()->addr_limit)
+#define set_fs(x) (current_thread_info()->addr_limit = (x))
/*
* __access_ok: Check if address with size is OK or not.
@@ -108,7 +78,7 @@ static inline void set_fs(mm_segment_t s)
* We do three checks:
* (1) is it user space?
* (2) addr + size --> carry?
- * (3) addr + size >= 0x80000000 (USER_ADDR_LIMIT)
+ * (3) addr + size >= 0x80000000 (PAGE_OFFSET)
*
* (1) (2) (3) | RESULT
* 0 0 0 | ok
@@ -201,6 +171,7 @@ do { \
__gu_err; \
})
+#ifdef CONFIG_MMU
#define __get_user_check(x,ptr,size) \
({ \
long __gu_err, __gu_val; \
@@ -290,6 +261,18 @@ __asm__("stc r7_bank, %1\n\t" \
: "r" (addr) \
: "t"); \
})
+#else /* CONFIG_MMU */
+#define __get_user_check(x,ptr,size) \
+({ \
+ long __gu_err, __gu_val; \
+ if (__access_ok((unsigned long)(ptr), (size))) { \
+ __get_user_size(__gu_val, (ptr), (size), __gu_err); \
+ (x) = (__typeof__(*(ptr)))__gu_val; \
+ } else \
+ __gu_err = -EFAULT; \
+ __gu_err; \
+})
+#endif
#define __get_user_asm(x, addr, err, insn) \
({ \
@@ -541,7 +524,7 @@ static __inline__ long __strnlen_user(const char __user *__s, long __n)
"3:\n\t"
"mov.l 4f, %1\n\t"
"jmp @%1\n\t"
- " mov %5, %0\n"
+ " mov #0, %0\n"
".balign 4\n"
"4: .long 2b\n"
".previous\n"
@@ -550,26 +533,20 @@ static __inline__ long __strnlen_user(const char __user *__s, long __n)
" .long 1b,3b\n"
".previous"
: "=z" (res), "=&r" (__dummy)
- : "0" (0), "r" (__s), "r" (__n), "i" (-EFAULT)
+ : "0" (0), "r" (__s), "r" (__n)
: "t");
return res;
}
static __inline__ long strnlen_user(const char __user *s, long n)
{
- if (!access_ok(VERIFY_READ, s, n))
+ if (!__addr_ok(s))
return 0;
else
return __strnlen_user(s, n);
}
-static __inline__ long strlen_user(const char __user *s)
-{
- if (!access_ok(VERIFY_READ, s, 0))
- return 0;
- else
- return __strnlen_user(s, ~0UL >> 1);
-}
+#define strlen_user(str) strnlen_user(str, ~0UL >> 1)
/*
* The exception table consists of pairs of addresses: the first is the
diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h
index da127d7901a..5d5e9f94def 100644
--- a/include/asm-sh/unistd.h
+++ b/include/asm-sh/unistd.h
@@ -292,17 +292,40 @@
#define __NR_mq_getsetattr (__NR_mq_open+5)
#define __NR_kexec_load 283
#define __NR_waitid 284
-#define __NR_add_key 285
-#define __NR_request_key 286
-#define __NR_keyctl 287
-#define __NR_ioprio_set 288
-#define __NR_ioprio_get 289
-#define __NR_inotify_init 290
-#define __NR_inotify_add_watch 291
-#define __NR_inotify_rm_watch 292
+/* #define __NR_sys_setaltroot 285 */
+#define __NR_add_key 286
+#define __NR_request_key 287
+#define __NR_keyctl 288
+#define __NR_ioprio_set 289
+#define __NR_ioprio_get 290
+#define __NR_inotify_init 291
+#define __NR_inotify_add_watch 292
+#define __NR_inotify_rm_watch 293
+#define __NR_migrate_pages 294
+#define __NR_openat 295
+#define __NR_mkdirat 296
+#define __NR_mknodat 297
+#define __NR_fchownat 298
+#define __NR_futimesat 299
+#define __NR_newfstatat 300
+#define __NR_unlinkat 301
+#define __NR_renameat 302
+#define __NR_linkat 303
+#define __NR_symlinkat 304
+#define __NR_readlinkat 305
+#define __NR_fchmodat 306
+#define __NR_faccessat 307
+#define __NR_pselect6 308
+#define __NR_ppoll 309
+#define __NR_unshare 310
+#define __NR_set_robust_list 311
+#define __NR_get_robust_list 312
+#define __NR_splice 313
+#define __NR_sync_file_range 314
+#define __NR_tee 315
+#define __NR_vmsplice 316
-
-#define NR_syscalls 293
+#define NR_syscalls 317
#ifdef __KERNEL__
@@ -447,6 +470,7 @@ __syscall_return(type,__sc0); \
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGACTION
+#define __ARCH_WANT_SYS_RT_SIGSUSPEND
#ifdef __KERNEL_SYSCALLS__
diff --git a/include/asm-sh/rts7751r2d/voyagergx_reg.h b/include/asm-sh/voyagergx.h
index f031b5d6cf5..99b0807d1c9 100644
--- a/include/asm-sh/rts7751r2d/voyagergx_reg.h
+++ b/include/asm-sh/voyagergx.h
@@ -1,5 +1,5 @@
/* -------------------------------------------------------------------- */
-/* voyagergx_reg.h */
+/* voyagergx.h */
/* -------------------------------------------------------------------- */
/* This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
diff --git a/include/asm-sh/watchdog.h b/include/asm-sh/watchdog.h
index 09ca41972a1..d19ea62ef8c 100644
--- a/include/asm-sh/watchdog.h
+++ b/include/asm-sh/watchdog.h
@@ -62,7 +62,6 @@
/**
* sh_wdt_read_cnt - Read from Counter
- *
* Reads back the WTCNT value.
*/
static inline __u8 sh_wdt_read_cnt(void)
@@ -72,7 +71,6 @@ static inline __u8 sh_wdt_read_cnt(void)
/**
* sh_wdt_write_cnt - Write to Counter
- *
* @val: Value to write
*
* Writes the given value @val to the lower byte of the timer counter.
@@ -95,7 +93,6 @@ static inline __u8 sh_wdt_read_csr(void)
/**
* sh_wdt_write_csr - Write to Control/Status Register
- *
* @val: Value to write
*
* Writes the given value @val to the lower byte of the control/status
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index f1ac3184dc0..b0f5ca72599 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -284,7 +284,7 @@ config DEBUG_HIGHMEM
config DEBUG_BUGVERBOSE
bool "Verbose BUG() reporting (adds 70K)" if DEBUG_KERNEL && EMBEDDED
depends on BUG
- depends on ARM || ARM26 || AVR32 || M32R || M68K || SPARC32 || SPARC64 || X86_32 || FRV
+ depends on ARM || ARM26 || AVR32 || M32R || M68K || SPARC32 || SPARC64 || X86_32 || FRV || SUPERH
default !EMBEDDED
help
Say Y here to make BUG() panics output the file name and line number
@@ -322,7 +322,7 @@ config DEBUG_VM
config FRAME_POINTER
bool "Compile the kernel with frame pointers"
- depends on DEBUG_KERNEL && (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390 || AVR32)
+ depends on DEBUG_KERNEL && (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390 || AVR32 || SUPERH)
default y if DEBUG_INFO && UML
help
If you say Y here the resulting kernel image will be slightly larger
diff --git a/sound/oss/sh_dac_audio.c b/sound/oss/sh_dac_audio.c
index 7b168d85f4a..83ff8a71f71 100644
--- a/sound/oss/sh_dac_audio.c
+++ b/sound/oss/sh_dac_audio.c
@@ -1,3 +1,14 @@
+/*
+ * sound/oss/sh_dac_audio.c
+ *
+ * SH DAC based sound :(
+ *
+ * Copyright (C) 2004,2005 Andriy Skulysh
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
#include <linux/module.h>
#include <linux/init.h>
#include <linux/sched.h>
@@ -6,18 +17,17 @@
#include <linux/fs.h>
#include <linux/sound.h>
#include <linux/soundcard.h>
+#include <linux/interrupt.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/irq.h>
#include <asm/delay.h>
-#include <linux/interrupt.h>
-
+#include <asm/clock.h>
#include <asm/cpu/dac.h>
-
-#ifdef MACH_HP600
+#include <asm/cpu/timer.h>
+#include <asm/machvec.h>
#include <asm/hp6xx/hp6xx.h>
-#include <asm/hd64461/hd64461.h>
-#endif
+#include <asm/hd64461.h>
#define MODNAME "sh_dac_audio"
@@ -26,11 +36,6 @@
#define TMU1_TCR_INIT 0x0020 /* Clock/4, rising edge; interrupt on */
#define TMU1_TSTR_INIT 0x02 /* Bit to turn on TMU1 */
-#define TMU_TSTR 0xfffffe92
-#define TMU1_TCOR 0xfffffea0
-#define TMU1_TCNT 0xfffffea4
-#define TMU1_TCR 0xfffffea8
-
#define BUFFER_SIZE 48000
static int rate;
@@ -71,34 +76,37 @@ static void dac_audio_sync(void)
static void dac_audio_start(void)
{
-#ifdef MACH_HP600
- u16 v;
- v = inw(HD64461_GPADR);
- v &= ~HD64461_GPADR_SPEAKER;
- outw(v, HD64461_GPADR);
-#endif
+ if (mach_is_hp6xx()) {
+ u16 v = inw(HD64461_GPADR);
+ v &= ~HD64461_GPADR_SPEAKER;
+ outw(v, HD64461_GPADR);
+ }
+
sh_dac_enable(CONFIG_SOUND_SH_DAC_AUDIO_CHANNEL);
ctrl_outw(TMU1_TCR_INIT, TMU1_TCR);
}
static void dac_audio_stop(void)
{
-#ifdef MACH_HP600
- u16 v;
-#endif
dac_audio_stop_timer();
-#ifdef MACH_HP600
- v = inw(HD64461_GPADR);
- v |= HD64461_GPADR_SPEAKER;
- outw(v, HD64461_GPADR);
-#endif
+
+ if (mach_is_hp6xx()) {
+ u16 v = inw(HD64461_GPADR);
+ v |= HD64461_GPADR_SPEAKER;
+ outw(v, HD64461_GPADR);
+ }
+
+ sh_dac_output(0, CONFIG_SOUND_SH_DAC_AUDIO_CHANNEL);
sh_dac_disable(CONFIG_SOUND_SH_DAC_AUDIO_CHANNEL);
}
static void dac_audio_set_rate(void)
{
unsigned long interval;
+ struct clk *clk;
- interval = (current_cpu_data.module_clock / 4) / rate;
+ clk = clk_get("module_clk");
+ interval = (clk_get_rate(clk) / 4) / rate;
+ clk_put(clk);
ctrl_outl(interval, TMU1_TCOR);
ctrl_outl(interval, TMU1_TCNT);
}