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-rw-r--r--arch/sh/Kconfig173
-rw-r--r--arch/sh/Kconfig.debug36
-rw-r--r--arch/sh/Makefile40
-rw-r--r--arch/sh/boards/adx/Makefile6
-rw-r--r--arch/sh/boards/adx/irq.c31
-rw-r--r--arch/sh/boards/adx/setup.c56
-rw-r--r--arch/sh/boards/bigsur/irq.c47
-rw-r--r--arch/sh/boards/bigsur/setup.c47
-rw-r--r--arch/sh/boards/cat68701/Makefile6
-rw-r--r--arch/sh/boards/cat68701/irq.c28
-rw-r--r--arch/sh/boards/cat68701/setup.c85
-rw-r--r--arch/sh/boards/cqreek/Makefile6
-rw-r--r--arch/sh/boards/cqreek/irq.c128
-rw-r--r--arch/sh/boards/cqreek/setup.c100
-rw-r--r--arch/sh/boards/dmida/Makefile7
-rw-r--r--arch/sh/boards/dmida/mach.c59
-rw-r--r--arch/sh/boards/dreamcast/irq.c15
-rw-r--r--arch/sh/boards/dreamcast/rtc.c22
-rw-r--r--arch/sh/boards/dreamcast/setup.c40
-rw-r--r--arch/sh/boards/ec3104/setup.c49
-rw-r--r--arch/sh/boards/harp/Makefile8
-rw-r--r--arch/sh/boards/harp/irq.c147
-rw-r--r--arch/sh/boards/harp/led.c51
-rw-r--r--arch/sh/boards/harp/mach.c62
-rw-r--r--arch/sh/boards/harp/pcidma.c42
-rw-r--r--arch/sh/boards/harp/setup.c90
-rw-r--r--arch/sh/boards/hp6xx/Makefile5
-rw-r--r--arch/sh/boards/hp6xx/hp6xx_apm.c123
-rw-r--r--arch/sh/boards/hp6xx/pm.c88
-rw-r--r--arch/sh/boards/hp6xx/pm_wakeup.S58
-rw-r--r--arch/sh/boards/hp6xx/setup.c62
-rw-r--r--arch/sh/boards/landisk/Makefile5
-rw-r--r--arch/sh/boards/landisk/io.c250
-rw-r--r--arch/sh/boards/landisk/irq.c99
-rw-r--r--arch/sh/boards/landisk/landisk_pwb.c348
-rw-r--r--arch/sh/boards/landisk/rtc.c93
-rw-r--r--arch/sh/boards/landisk/setup.c177
-rw-r--r--arch/sh/boards/mpc1211/rtc.c4
-rw-r--r--arch/sh/boards/mpc1211/setup.c71
-rw-r--r--arch/sh/boards/overdrive/Makefile8
-rw-r--r--arch/sh/boards/overdrive/fpga.c133
-rw-r--r--arch/sh/boards/overdrive/galileo.c587
-rw-r--r--arch/sh/boards/overdrive/io.c172
-rw-r--r--arch/sh/boards/overdrive/irq.c191
-rw-r--r--arch/sh/boards/overdrive/led.c58
-rw-r--r--arch/sh/boards/overdrive/mach.c62
-rw-r--r--arch/sh/boards/overdrive/pcidma.c46
-rw-r--r--arch/sh/boards/overdrive/setup.c36
-rw-r--r--arch/sh/boards/renesas/edosk7705/Makefile4
-rw-r--r--arch/sh/boards/renesas/edosk7705/setup.c29
-rw-r--r--arch/sh/boards/renesas/hs7751rvoip/Kconfig12
-rw-r--r--arch/sh/boards/renesas/hs7751rvoip/Makefile6
-rw-r--r--arch/sh/boards/renesas/hs7751rvoip/io.c252
-rw-r--r--arch/sh/boards/renesas/hs7751rvoip/irq.c6
-rw-r--r--arch/sh/boards/renesas/hs7751rvoip/led.c26
-rw-r--r--arch/sh/boards/renesas/hs7751rvoip/mach.c54
-rw-r--r--arch/sh/boards/renesas/hs7751rvoip/setup.c94
-rw-r--r--arch/sh/boards/renesas/r7780rp/Kconfig14
-rw-r--r--arch/sh/boards/renesas/r7780rp/Makefile6
-rw-r--r--arch/sh/boards/renesas/r7780rp/io.c301
-rw-r--r--arch/sh/boards/renesas/r7780rp/irq.c117
-rw-r--r--arch/sh/boards/renesas/r7780rp/led.c45
-rw-r--r--arch/sh/boards/renesas/r7780rp/setup.c163
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/Kconfig12
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/Makefile8
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/io.c191
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/irq.c6
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/led.c11
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/mach.c69
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/setup.c139
-rw-r--r--arch/sh/boards/renesas/sh7710voipgw/Makefile1
-rw-r--r--arch/sh/boards/renesas/sh7710voipgw/setup.c109
-rw-r--r--arch/sh/boards/renesas/systemh/io.c163
-rw-r--r--arch/sh/boards/renesas/systemh/irq.c10
-rw-r--r--arch/sh/boards/renesas/systemh/setup.c30
-rw-r--r--arch/sh/boards/saturn/setup.c14
-rw-r--r--arch/sh/boards/se/7300/io.c8
-rw-r--r--arch/sh/boards/se/7300/irq.c2
-rw-r--r--arch/sh/boards/se/7300/led.c18
-rw-r--r--arch/sh/boards/se/7300/setup.c20
-rw-r--r--arch/sh/boards/se/73180/io.c6
-rw-r--r--arch/sh/boards/se/73180/irq.c9
-rw-r--r--arch/sh/boards/se/73180/led.c15
-rw-r--r--arch/sh/boards/se/73180/setup.c22
-rw-r--r--arch/sh/boards/se/7343/Makefile7
-rw-r--r--arch/sh/boards/se/7343/io.c275
-rw-r--r--arch/sh/boards/se/7343/irq.c193
-rw-r--r--arch/sh/boards/se/7343/led.c46
-rw-r--r--arch/sh/boards/se/7343/setup.c84
-rw-r--r--arch/sh/boards/se/770x/Makefile4
-rw-r--r--arch/sh/boards/se/770x/io.c61
-rw-r--r--arch/sh/boards/se/770x/irq.c2
-rw-r--r--arch/sh/boards/se/770x/led.c17
-rw-r--r--arch/sh/boards/se/770x/mach.c67
-rw-r--r--arch/sh/boards/se/770x/setup.c65
-rw-r--r--arch/sh/boards/se/7751/Makefile4
-rw-r--r--arch/sh/boards/se/7751/io.c171
-rw-r--r--arch/sh/boards/se/7751/irq.c2
-rw-r--r--arch/sh/boards/se/7751/led.c18
-rw-r--r--arch/sh/boards/se/7751/mach.c54
-rw-r--r--arch/sh/boards/se/7751/setup.c109
-rw-r--r--arch/sh/boards/sh03/rtc.c9
-rw-r--r--arch/sh/boards/sh03/setup.c49
-rw-r--r--arch/sh/boards/sh2000/Makefile6
-rw-r--r--arch/sh/boards/sh2000/setup.c70
-rw-r--r--arch/sh/boards/shmin/Makefile5
-rw-r--r--arch/sh/boards/shmin/setup.c41
-rw-r--r--arch/sh/boards/snapgear/io.c145
-rw-r--r--arch/sh/boards/snapgear/rtc.c34
-rw-r--r--arch/sh/boards/snapgear/setup.c115
-rw-r--r--arch/sh/boards/superh/microdev/irq.c39
-rw-r--r--arch/sh/boards/superh/microdev/setup.c113
-rw-r--r--arch/sh/boards/titan/Makefile5
-rw-r--r--arch/sh/boards/titan/io.c126
-rw-r--r--arch/sh/boards/titan/setup.c48
-rw-r--r--arch/sh/boards/unknown/setup.c13
-rw-r--r--arch/sh/boot/compressed/Makefile11
-rw-r--r--arch/sh/cchips/Kconfig6
-rw-r--r--arch/sh/cchips/hd6446x/hd64461/io.c20
-rw-r--r--arch/sh/cchips/hd6446x/hd64461/setup.c10
-rw-r--r--arch/sh/cchips/hd6446x/hd64465/setup.c6
-rw-r--r--arch/sh/cchips/voyagergx/irq.c23
-rw-r--r--arch/sh/cchips/voyagergx/setup.c2
-rw-r--r--arch/sh/configs/landisk_defconfig1373
-rw-r--r--arch/sh/configs/r7780rp_defconfig1099
-rw-r--r--arch/sh/configs/se73180_defconfig1
-rw-r--r--arch/sh/configs/se7343_defconfig997
-rw-r--r--arch/sh/configs/sh7710voipgw_defconfig913
-rw-r--r--arch/sh/configs/shmin_defconfig827
-rw-r--r--arch/sh/configs/titan_defconfig1367
-rw-r--r--arch/sh/drivers/dma/Kconfig3
-rw-r--r--arch/sh/drivers/dma/dma-g2.c54
-rw-r--r--arch/sh/drivers/dma/dma-pvr2.c5
-rw-r--r--arch/sh/drivers/dma/dma-sh.c19
-rw-r--r--arch/sh/drivers/pci/Makefile6
-rw-r--r--arch/sh/drivers/pci/fixups-dreamcast.c38
-rw-r--r--arch/sh/drivers/pci/fixups-r7780rp.c45
-rw-r--r--arch/sh/drivers/pci/fixups-rts7751r2d.c24
-rw-r--r--arch/sh/drivers/pci/fixups-sh03.c38
-rw-r--r--arch/sh/drivers/pci/ops-bigsur.c18
-rw-r--r--arch/sh/drivers/pci/ops-landisk.c68
-rw-r--r--arch/sh/drivers/pci/ops-r7780rp.c75
-rw-r--r--arch/sh/drivers/pci/ops-rts7751r2d.c13
-rw-r--r--arch/sh/drivers/pci/ops-sh4.c164
-rw-r--r--arch/sh/drivers/pci/ops-snapgear.c21
-rw-r--r--arch/sh/drivers/pci/ops-titan.c83
-rw-r--r--arch/sh/drivers/pci/pci-auto.c48
-rw-r--r--arch/sh/drivers/pci/pci-sh4.h180
-rw-r--r--arch/sh/drivers/pci/pci-sh7751.c326
-rw-r--r--arch/sh/drivers/pci/pci-sh7751.h174
-rw-r--r--arch/sh/drivers/pci/pci-sh7780.c139
-rw-r--r--arch/sh/drivers/pci/pci-sh7780.h94
-rw-r--r--arch/sh/drivers/pci/pci-st40.c19
-rw-r--r--arch/sh/drivers/pci/pci.c105
-rw-r--r--arch/sh/kernel/Makefile5
-rw-r--r--arch/sh/kernel/apm.c539
-rw-r--r--arch/sh/kernel/cf-enabler.c12
-rw-r--r--arch/sh/kernel/cpu/Makefile1
-rw-r--r--arch/sh/kernel/cpu/clock.c19
-rw-r--r--arch/sh/kernel/cpu/init.c21
-rw-r--r--arch/sh/kernel/cpu/irq/Makefile5
-rw-r--r--arch/sh/kernel/cpu/irq/intc2.c6
-rw-r--r--arch/sh/kernel/cpu/irq/ipr.c14
-rw-r--r--arch/sh/kernel/cpu/irq/maskreg.c (renamed from arch/sh/boards/adx/irq_maskreg.c)61
-rw-r--r--arch/sh/kernel/cpu/irq/pint.c8
-rw-r--r--arch/sh/kernel/cpu/rtc.c128
-rw-r--r--arch/sh/kernel/cpu/sh3/Makefile13
-rw-r--r--arch/sh/kernel/cpu/sh3/clock-sh7706.c84
-rw-r--r--arch/sh/kernel/cpu/sh3/ex.S54
-rw-r--r--arch/sh/kernel/cpu/sh3/probe.c6
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7300.c43
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7705.c48
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7708.c43
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7709.c53
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7710.c43
-rw-r--r--arch/sh/kernel/cpu/sh4/Makefile10
-rw-r--r--arch/sh/kernel/cpu/sh4/ex.S176
-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c138
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh4-202.c43
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh73180.c43
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7343.c43
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7750.c48
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7760.c53
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7770.c53
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7780.c79
-rw-r--r--arch/sh/kernel/cpu/sh4/sq.c543
-rw-r--r--arch/sh/kernel/early_printk.c106
-rw-r--r--arch/sh/kernel/entry.S333
-rw-r--r--arch/sh/kernel/head.S43
-rw-r--r--arch/sh/kernel/io.c67
-rw-r--r--arch/sh/kernel/irq.c168
-rw-r--r--arch/sh/kernel/kgdb_stub.c33
-rw-r--r--arch/sh/kernel/machine_kexec.c6
-rw-r--r--arch/sh/kernel/pm.c88
-rw-r--r--arch/sh/kernel/process.c28
-rw-r--r--arch/sh/kernel/ptrace.c1
-rw-r--r--arch/sh/kernel/semaphore.c2
-rw-r--r--arch/sh/kernel/setup.c117
-rw-r--r--arch/sh/kernel/sh_ksyms.c32
-rw-r--r--arch/sh/kernel/signal.c158
-rw-r--r--arch/sh/kernel/sys_sh.c56
-rw-r--r--arch/sh/kernel/syscalls.S353
-rw-r--r--arch/sh/kernel/time.c68
-rw-r--r--arch/sh/kernel/timers/timer-tmu.c24
-rw-r--r--arch/sh/kernel/traps.c184
-rw-r--r--arch/sh/kernel/vmlinux.lds.S17
-rw-r--r--arch/sh/kernel/vsyscall/Makefile36
-rw-r--r--arch/sh/kernel/vsyscall/vsyscall-note.S25
-rw-r--r--arch/sh/kernel/vsyscall/vsyscall-sigreturn.S39
-rw-r--r--arch/sh/kernel/vsyscall/vsyscall-syscall.S10
-rw-r--r--arch/sh/kernel/vsyscall/vsyscall-trapa.S42
-rw-r--r--arch/sh/kernel/vsyscall/vsyscall.c150
-rw-r--r--arch/sh/kernel/vsyscall/vsyscall.lds.S74
-rw-r--r--arch/sh/lib/checksum.S3
-rw-r--r--arch/sh/lib/memcpy-sh4.S4
-rw-r--r--arch/sh/lib/memset.S1
-rw-r--r--arch/sh/math-emu/Makefile1
-rw-r--r--arch/sh/math-emu/math.c624
-rw-r--r--arch/sh/math-emu/sfp-util.h72
-rw-r--r--arch/sh/mm/Kconfig78
-rw-r--r--arch/sh/mm/Makefile16
-rw-r--r--arch/sh/mm/cache-debugfs.c147
-rw-r--r--arch/sh/mm/cache-sh4.c685
-rw-r--r--arch/sh/mm/cache-sh7705.c19
-rw-r--r--arch/sh/mm/clear_page.S99
-rw-r--r--arch/sh/mm/consistent.c2
-rw-r--r--arch/sh/mm/fault.c207
-rw-r--r--arch/sh/mm/hugetlbpage.c52
-rw-r--r--arch/sh/mm/init.c32
-rw-r--r--arch/sh/mm/ioremap.c17
-rw-r--r--arch/sh/mm/pg-nommu.c17
-rw-r--r--arch/sh/mm/pg-sh4.c24
-rw-r--r--arch/sh/mm/pmb.c400
-rw-r--r--arch/sh/mm/tlb-flush.c134
-rw-r--r--arch/sh/mm/tlb-sh4.c8
-rw-r--r--arch/sh/oprofile/Makefile4
-rw-r--r--arch/sh/tools/mach-types10
237 files changed, 17228 insertions, 6583 deletions
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