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-rw-r--r--arch/mips/Kconfig103
-rw-r--r--arch/mips/Kconfig.debug8
-rw-r--r--arch/mips/arc/identify.c2
-rw-r--r--arch/mips/arc/memory.c18
-rw-r--r--arch/mips/au1000/common/irq.c8
-rw-r--r--arch/mips/au1000/common/pci.c18
-rw-r--r--arch/mips/au1000/common/prom.c3
-rw-r--r--arch/mips/au1000/common/setup.c19
-rw-r--r--arch/mips/au1000/pb1100/board_setup.c93
-rw-r--r--arch/mips/au1000/pb1200/irqmap.c32
-rw-r--r--arch/mips/basler/excite/excite_irq.c6
-rw-r--r--arch/mips/cobalt/irq.c2
-rw-r--r--arch/mips/cobalt/setup.c3
-rw-r--r--arch/mips/ddb5xxx/common/prom.c3
-rw-r--r--arch/mips/ddb5xxx/ddb5477/irq.c9
-rw-r--r--arch/mips/ddb5xxx/ddb5477/irq_5477.c2
-rw-r--r--arch/mips/dec/ioasic-irq.c4
-rw-r--r--arch/mips/dec/kn02-irq.c2
-rw-r--r--arch/mips/dec/prom/memory.c17
-rw-r--r--arch/mips/dec/setup.c12
-rw-r--r--arch/mips/emma2rh/common/irq_emma2rh.c2
-rw-r--r--arch/mips/emma2rh/markeins/irq.c2
-rw-r--r--arch/mips/emma2rh/markeins/irq_markeins.c4
-rw-r--r--arch/mips/gt64120/ev64120/irq.c2
-rw-r--r--arch/mips/gt64120/ev64120/setup.c3
-rw-r--r--arch/mips/gt64120/momenco_ocelot/dbg_io.c4
-rw-r--r--arch/mips/gt64120/momenco_ocelot/irq.c4
-rw-r--r--arch/mips/gt64120/momenco_ocelot/prom.c3
-rw-r--r--arch/mips/gt64120/wrppmc/irq.c2
-rw-r--r--arch/mips/gt64120/wrppmc/setup.c3
-rw-r--r--arch/mips/jazz/irq.c2
-rw-r--r--arch/mips/jmr3927/common/prom.c3
-rw-r--r--arch/mips/jmr3927/rbhma3100/irq.c2
-rw-r--r--arch/mips/jmr3927/rbhma3100/setup.c2
-rw-r--r--arch/mips/kernel/asm-offsets.c4
-rw-r--r--arch/mips/kernel/cpu-probe.c2
-rw-r--r--arch/mips/kernel/gdb-stub.c6
-rw-r--r--arch/mips/kernel/head.S25
-rw-r--r--arch/mips/kernel/i8259.c24
-rw-r--r--arch/mips/kernel/irixelf.c331
-rw-r--r--arch/mips/kernel/irq-msc01.c4
-rw-r--r--arch/mips/kernel/irq-mv6434x.c14
-rw-r--r--arch/mips/kernel/irq-rm7000.c13
-rw-r--r--arch/mips/kernel/irq-rm9000.c24
-rw-r--r--arch/mips/kernel/irq_cpu.c21
-rw-r--r--arch/mips/kernel/linux32.c28
-rw-r--r--arch/mips/kernel/mips-mt.c9
-rw-r--r--arch/mips/kernel/proc.c8
-rw-r--r--arch/mips/kernel/process.c6
-rw-r--r--arch/mips/kernel/r4k_fpu.S19
-rw-r--r--arch/mips/kernel/rtlx.c4
-rw-r--r--arch/mips/kernel/scall64-n32.S2
-rw-r--r--arch/mips/kernel/scall64-o32.S2
-rw-r--r--arch/mips/kernel/setup.c47
-rw-r--r--arch/mips/kernel/signal.c6
-rw-r--r--arch/mips/kernel/signal_n32.c4
-rw-r--r--arch/mips/kernel/smp-mt.c9
-rw-r--r--arch/mips/kernel/smtc.c54
-rw-r--r--arch/mips/kernel/sysirix.c4
-rw-r--r--arch/mips/kernel/vpe.c36
-rw-r--r--arch/mips/lasat/interrupt.c2
-rw-r--r--arch/mips/lasat/prom.c3
-rw-r--r--arch/mips/lib-32/Makefile2
-rw-r--r--arch/mips/lib-64/Makefile2
-rw-r--r--arch/mips/lib-64/memset.S142
-rw-r--r--arch/mips/lib/Makefile2
-rw-r--r--arch/mips/lib/memset.S (renamed from arch/mips/lib-32/memset.S)35
-rw-r--r--arch/mips/lib/uncached.c4
-rw-r--r--arch/mips/mips-boards/atlas/atlas_int.c9
-rw-r--r--arch/mips/mips-boards/generic/memory.c18
-rw-r--r--arch/mips/mips-boards/malta/malta_int.c7
-rw-r--r--arch/mips/mips-boards/sead/sead_int.c2
-rw-r--r--arch/mips/mips-boards/sim/sim_int.c6
-rw-r--r--arch/mips/mips-boards/sim/sim_mem.c16
-rw-r--r--arch/mips/mm/init.c50
-rw-r--r--arch/mips/momentum/jaguar_atx/Makefile2
-rw-r--r--arch/mips/momentum/jaguar_atx/irq.c4
-rw-r--r--arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h6
-rw-r--r--arch/mips/momentum/jaguar_atx/platform.c235
-rw-r--r--arch/mips/momentum/jaguar_atx/prom.c58
-rw-r--r--arch/mips/momentum/ocelot_3/irq.c2
-rw-r--r--arch/mips/momentum/ocelot_3/prom.c3
-rw-r--r--arch/mips/momentum/ocelot_c/cpci-irq.c2
-rw-r--r--arch/mips/momentum/ocelot_c/dbg_io.c4
-rw-r--r--arch/mips/momentum/ocelot_c/irq.c2
-rw-r--r--arch/mips/momentum/ocelot_c/prom.c3
-rw-r--r--arch/mips/momentum/ocelot_c/uart-irq.c2
-rw-r--r--arch/mips/momentum/ocelot_g/dbg_io.c4
-rw-r--r--arch/mips/momentum/ocelot_g/irq.c4
-rw-r--r--arch/mips/momentum/ocelot_g/prom.c3
-rw-r--r--arch/mips/oprofile/Kconfig2
-rw-r--r--arch/mips/pci/fixup-vr4133.c16
-rw-r--r--arch/mips/philips/pnx8550/common/int.c2
-rw-r--r--arch/mips/philips/pnx8550/common/prom.c3
-rw-r--r--arch/mips/pmc-sierra/yosemite/dbg_io.c2
-rw-r--r--arch/mips/pmc-sierra/yosemite/irq.c6
-rw-r--r--arch/mips/pmc-sierra/yosemite/prom.c3
-rw-r--r--arch/mips/pmc-sierra/yosemite/setup.c2
-rw-r--r--arch/mips/qemu/q-mem.c3
-rw-r--r--arch/mips/sgi-ip22/ip22-eisa.c4
-rw-r--r--arch/mips/sgi-ip22/ip22-int.c13
-rw-r--r--arch/mips/sgi-ip22/ip22-mc.c3
-rw-r--r--arch/mips/sgi-ip27/ip27-irq.c2
-rw-r--r--arch/mips/sgi-ip27/ip27-memory.c3
-rw-r--r--arch/mips/sgi-ip27/ip27-timer.c2
-rw-r--r--arch/mips/sgi-ip32/ip32-irq.c10
-rw-r--r--arch/mips/sgi-ip32/ip32-memory.c3
-rw-r--r--arch/mips/sibyte/bcm1480/irq.c2
-rw-r--r--arch/mips/sibyte/cfe/setup.c3
-rw-r--r--arch/mips/sibyte/sb1250/irq.c2
-rw-r--r--arch/mips/sibyte/sb1250/prom.c3
-rw-r--r--arch/mips/sni/irq.c2
-rw-r--r--arch/mips/sni/sniprom.c3
-rw-r--r--arch/mips/tx4927/common/tx4927_irq.c4
-rw-r--r--arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c12
-rw-r--r--arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c3
-rw-r--r--arch/mips/tx4938/common/irq.c4
-rw-r--r--arch/mips/tx4938/toshiba_rbtx4938/irq.c2
-rw-r--r--arch/mips/tx4938/toshiba_rbtx4938/prom.c3
-rw-r--r--arch/mips/vr41xx/common/icu.c31
-rw-r--r--arch/mips/vr41xx/common/init.c3
-rw-r--r--arch/mips/vr41xx/common/irq.c18
-rw-r--r--arch/mips/vr41xx/nec-cmbvr4133/irq.c53
123 files changed, 978 insertions, 991 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index bbd386f572d..44a0224c32d 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -575,6 +575,7 @@ config SGI_IP27
select DMA_IP27
select EARLY_PRINTK
select HW_HAS_PCI
+ select NR_CPUS_DEFAULT_64
select PCI_DOMAINS
select SYS_HAS_CPU_R10000
select SYS_SUPPORTS_64BIT_KERNEL
@@ -612,6 +613,7 @@ config SIBYTE_BIGSUR
bool "Sibyte BCM91480B-BigSur"
select BOOT_ELF32
select DMA_COHERENT
+ select NR_CPUS_DEFAULT_4
select PCI_DOMAINS
select SIBYTE_BCM1x80
select SWAP_IO_SPACE
@@ -623,6 +625,7 @@ config SIBYTE_SWARM
bool "Sibyte BCM91250A-SWARM"
select BOOT_ELF32
select DMA_COHERENT
+ select NR_CPUS_DEFAULT_2
select SIBYTE_SB1250
select SWAP_IO_SPACE
select SYS_HAS_CPU_SB1
@@ -635,6 +638,7 @@ config SIBYTE_SENTOSA
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
+ select NR_CPUS_DEFAULT_2
select SIBYTE_SB1250
select SWAP_IO_SPACE
select SYS_HAS_CPU_SB1
@@ -668,6 +672,7 @@ config SIBYTE_PTSWARM
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
+ select NR_CPUS_DEFAULT_2
select SIBYTE_SB1250
select SWAP_IO_SPACE
select SYS_HAS_CPU_SB1
@@ -680,6 +685,7 @@ config SIBYTE_LITTLESUR
depends on EXPERIMENTAL
select BOOT_ELF32
select DMA_COHERENT
+ select NR_CPUS_DEFAULT_2
select SIBYTE_SB1250
select SWAP_IO_SPACE
select SYS_HAS_CPU_SB1
@@ -790,23 +796,6 @@ config TOSHIBA_RBTX4938
endchoice
-config KEXEC
- bool "Kexec system call (EXPERIMENTAL)"
- depends on EXPERIMENTAL
- help
- kexec is a system call that implements the ability to shutdown your
- current kernel, and to start another kernel. It is like a reboot
- but it is indepedent of the system firmware. And like a reboot
- you can start any kernel with it, not just Linux.
-
- The name comes from the similiarity to the exec system call.
-
- It is an ongoing process to be certain the hardware in a machine
- is properly shutdown, so do not be surprised if this code does not
- initially work for you. It may help to enable device hotplugging
- support. As of this writing the exact hardware interface is
- strongly in flux, so no good recommendation can be made.
-
source "arch/mips/ddb5xxx/Kconfig"
source "arch/mips/gt64120/ev64120/Kconfig"
source "arch/mips/jazz/Kconfig"
@@ -1541,6 +1530,8 @@ config MIPS_MT_SMTC
select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_SRS
select MIPS_MT
+ select NR_CPUS_DEFAULT_2
+ select NR_CPUS_DEFAULT_8
select SMP
select SYS_SUPPORTS_SMP
help
@@ -1756,13 +1747,34 @@ config SMP
config SYS_SUPPORTS_SMP
bool
+config NR_CPUS_DEFAULT_2
+ bool
+
+config NR_CPUS_DEFAULT_4
+ bool
+
+config NR_CPUS_DEFAULT_8
+ bool
+
+config NR_CPUS_DEFAULT_16
+ bool
+
+config NR_CPUS_DEFAULT_32
+ bool
+
+config NR_CPUS_DEFAULT_64
+ bool
+
config NR_CPUS
int "Maximum number of CPUs (2-64)"
range 2 64
depends on SMP
- default "64" if SGI_IP27
- default "2"
- default "8" if MIPS_MT_SMTC
+ default "2" if NR_CPUS_DEFAULT_2
+ default "4" if NR_CPUS_DEFAULT_4
+ default "8" if NR_CPUS_DEFAULT_8
+ default "16" if NR_CPUS_DEFAULT_16
+ default "32" if NR_CPUS_DEFAULT_32
+ default "64" if NR_CPUS_DEFAULT_64
help
This allows you to specify the maximum number of CPUs which this
kernel will support. The maximum supported value is 32 for 32-bit
@@ -1859,6 +1871,40 @@ config MIPS_INSANE_LARGE
This will result in additional memory usage, so it is not
recommended for normal users.
+config KEXEC
+ bool "Kexec system call (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ help
+ kexec is a system call that implements the ability to shutdown your
+ current kernel, and to start another kernel. It is like a reboot
+ but it is indepedent of the system firmware. And like a reboot
+ you can start any kernel with it, not just Linux.
+
+ The name comes from the similiarity to the exec system call.
+
+ It is an ongoing process to be certain the hardware in a machine
+ is properly shutdown, so do not be surprised if this code does not
+ initially work for you. It may help to enable device hotplugging
+ support. As of this writing the exact hardware interface is
+ strongly in flux, so no good recommendation can be made.
+
+config SECCOMP
+ bool "Enable seccomp to safely compute untrusted bytecode"
+ depends on PROC_FS && BROKEN
+ default y
+ help
+ This kernel feature is useful for number crunching applications
+ that may need to compute untrusted bytecode during their
+ execution. By using pipes or other transports made available to
+ the process as file descriptors supporting the read/write
+ syscalls, it's possible to isolate those applications in
+ their own address space using seccomp. Once seccomp is
+ enabled via /proc/<pid>/seccomp, it cannot be disabled
+ and the task is only allowed to execute a few safe syscalls
+ defined by each seccomp mode.
+
+ If unsure, say Y. Only embedded should say N here.
+
endmenu
config RWSEM_GENERIC_SPINLOCK
@@ -2025,23 +2071,6 @@ config BINFMT_ELF32
bool
default y if MIPS32_O32 || MIPS32_N32
-config SECCOMP
- bool "Enable seccomp to safely compute untrusted bytecode"
- depends on PROC_FS && BROKEN
- default y
- help
- This kernel feature is useful for number crunching applications
- that may need to compute untrusted bytecode during their
- execution. By using pipes or other transports made available to
- the process as file descriptors supporting the read/write
- syscalls, it's possible to isolate those applications in
- their own address space using seccomp. Once seccomp is
- enabled via /proc/<pid>/seccomp, it cannot be disabled
- and the task is only allowed to execute a few safe syscalls
- defined by each seccomp mode.
-
- If unsure, say Y. Only embedded should say N here.
-
config PM
bool "Power Management support (EXPERIMENTAL)"
depends on EXPERIMENTAL && SOC_AU1X00
diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug
index 5d6afb52d90..9351f1c04a9 100644
--- a/arch/mips/Kconfig.debug
+++ b/arch/mips/Kconfig.debug
@@ -22,10 +22,10 @@ config CMDLINE
string "Default kernel command string"
default ""
help
- On some platforms, there is currently no way for the boot loader to
- pass arguments to the kernel. For these platforms, you can supply
- some command-line options at build time by entering them here. In
- other cases you can specify kernel args so that you don't have
+ On some platforms, there is currently no way for the boot loader to
+ pass arguments to the kernel. For these platforms, you can supply
+ some command-line options at build time by entering them here. In
+ other cases you can specify kernel args so that you don't have
to set them up in board prom initialization routines.
config DEBUG_STACK_USAGE
diff --git a/arch/mips/arc/identify.c b/arch/mips/arc/identify.c
index 3ba7c47f9f2..4b907369b0f 100644
--- a/arch/mips/arc/identify.c
+++ b/arch/mips/arc/identify.c
@@ -77,7 +77,7 @@ static struct smatch * __init string_to_mach(const char *s)
{
int i;
- for (i = 0; i < (sizeof(mach_table) / sizeof (mach_table[0])); i++) {
+ for (i = 0; i < ARRAY_SIZE(mach_table); i++) {
if (!strcmp(s, mach_table[i].arcname))
return &mach_table[i];
}
diff --git a/arch/mips/arc/memory.c b/arch/mips/arc/memory.c
index 8a9ef58cc39..456cb81a32d 100644
--- a/arch/mips/arc/memory.c
+++ b/arch/mips/arc/memory.c
@@ -141,30 +141,20 @@ void __init prom_meminit(void)
}
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- unsigned long freed = 0;
unsigned long addr;
int i;
if (prom_flags & PROM_FLAG_DONT_FREE_TEMP)
- return 0;
+ return;
for (i = 0; i < boot_mem_map.nr_map; i++) {
if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA)
continue;
addr = boot_mem_map.map[i].addr;
- while (addr < boot_mem_map.map[i].addr
- + boot_mem_map.map[i].size) {
- ClearPageReserved(virt_to_page(__va(addr)));
- init_page_count(virt_to_page(__va(addr)));
- free_page((unsigned long)__va(addr));
- addr += PAGE_SIZE;
- freed += PAGE_SIZE;
- }
+ free_init_pages("prom memory",
+ addr, addr + boot_mem_map.map[i].size);
}
- printk(KERN_INFO "Freeing prom memory: %ldkb freed\n", freed >> 10);
-
- return freed;
}
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c
index 9cf7b671583..ea6e99fbe2f 100644
--- a/arch/mips/au1000/common/irq.c
+++ b/arch/mips/au1000/common/irq.c
@@ -233,7 +233,7 @@ void restore_local_and_enable(int controller, unsigned long mask)
static struct irq_chip rise_edge_irq_type = {
- .typename = "Au1000 Rise Edge",
+ .name = "Au1000 Rise Edge",
.ack = mask_and_ack_rise_edge_irq,
.mask = local_disable_irq,
.mask_ack = mask_and_ack_rise_edge_irq,
@@ -242,7 +242,7 @@ static struct irq_chip rise_edge_irq_type = {
};
static struct irq_chip fall_edge_irq_type = {
- .typename = "Au1000 Fall Edge",
+ .name = "Au1000 Fall Edge",
.ack = mask_and_ack_fall_edge_irq,
.mask = local_disable_irq,
.mask_ack = mask_and_ack_fall_edge_irq,
@@ -251,7 +251,7 @@ static struct irq_chip fall_edge_irq_type = {
};
static struct irq_chip either_edge_irq_type = {
- .typename = "Au1000 Rise or Fall Edge",
+ .name = "Au1000 Rise or Fall Edge",
.ack = mask_and_ack_either_edge_irq,
.mask = local_disable_irq,
.mask_ack = mask_and_ack_either_edge_irq,
@@ -260,7 +260,7 @@ static struct irq_chip either_edge_irq_type = {
};
static struct irq_chip level_irq_type = {
- .typename = "Au1000 Level",
+ .name = "Au1000 Level",
.ack = mask_and_ack_level_irq,
.mask = local_disable_irq,
.mask_ack = mask_and_ack_level_irq,
diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c
index 9f8ce08e173..6c25e6c09f7 100644
--- a/arch/mips/au1000/common/pci.c
+++ b/arch/mips/au1000/common/pci.c
@@ -76,13 +76,17 @@ static int __init au1x_pci_setup(void)
}
#ifdef CONFIG_DMA_NONCOHERENT
- /*
- * Set the NC bit in controller for Au1500 pre-AC silicon
- */
- u32 prid = read_c0_prid();
- if ( (prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) {
- au_writel( 1<<16 | au_readl(Au1500_PCI_CFG), Au1500_PCI_CFG);
- printk("Non-coherent PCI accesses enabled\n");
+ {
+ /*
+ * Set the NC bit in controller for Au1500 pre-AC silicon
+ */
+ u32 prid = read_c0_prid();
+
+ if ((prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) {
+ au_writel((1 << 16) | au_readl(Au1500_PCI_CFG),
+ Au1500_PCI_CFG);
+ printk("Non-coherent PCI accesses enabled\n");
+ }
}
#endif
diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c
index 6fce60af005..a8637cdb5b4 100644
--- a/arch/mips/au1000/common/prom.c
+++ b/arch/mips/au1000/common/prom.c
@@ -149,9 +149,8 @@ int get_ethernet_addr(char *ethernet_addr)
return 0;
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
EXPORT_SYMBOL(prom_getcmdline);
diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c
index 919172db560..13fe187f35d 100644
--- a/arch/mips/au1000/common/setup.c
+++ b/arch/mips/au1000/common/setup.c
@@ -141,17 +141,20 @@ void __init plat_mem_setup(void)
/* This routine should be valid for all Au1x based boards */
phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size)
{
- u32 start, end;
-
/* Don't fixup 36 bit addresses */
- if ((phys_addr >> 32) != 0) return phys_addr;
+ if ((phys_addr >> 32) != 0)
+ return phys_addr;
#ifdef CONFIG_PCI
- start = (u32)Au1500_PCI_MEM_START;
- end = (u32)Au1500_PCI_MEM_END;
- /* check for pci memory window */
- if ((phys_addr >= start) && ((phys_addr + size) < end)) {
- return (phys_t)((phys_addr - start) + Au1500_PCI_MEM_START);
+ {
+ u32 start, end;
+
+ start = (u32)Au1500_PCI_MEM_START;
+ end = (u32)Au1500_PCI_MEM_END;
+ /* check for pci memory window */
+ if ((phys_addr >= start) && ((phys_addr + size) < end))
+ return (phys_t)
+ ((phys_addr - start) + Au1500_PCI_MEM_START);
}
#endif
diff --git a/arch/mips/au1000/pb1100/board_setup.c b/arch/mips/au1000/pb1100/board_setup.c
index 2d1533f116c..6bc1f8e1b60 100644
--- a/arch/mips/au1000/pb1100/board_setup.c
+++ b/arch/mips/au1000/pb1100/board_setup.c
@@ -47,8 +47,7 @@ void board_reset (void)
void __init board_setup(void)
{
- u32 pin_func;
- u32 sys_freqctrl, sys_clksrc;
+ volatile void __iomem * base = (volatile void __iomem *) 0xac000000UL;
// set AUX clock to 12MHz * 8 = 96 MHz
au_writel(8, SYS_AUXPLL);
@@ -56,58 +55,62 @@ void __init board_setup(void)
udelay(100);
#ifdef CONFIG_USB_OHCI
- // configure pins GPIO[14:9] as GPIO
- pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x80);
-
- /* zero and disable FREQ2 */
- sys_freqctrl = au_readl(SYS_FREQCTRL0);
- sys_freqctrl &= ~0xFFF00000;
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
- /* zero and disable USBH/USBD/IrDA clock */
- sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~0x0000001F;
- au_writel(sys_clksrc, SYS_CLKSRC);
-
- sys_freqctrl = au_readl(SYS_FREQCTRL0);
- sys_freqctrl &= ~0xFFF00000;
-
- sys_clksrc = au_readl(SYS_CLKSRC);
- sys_clksrc &= ~0x0000001F;
-
- // FREQ2 = aux/2 = 48 MHz
- sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20));
- au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
- /*
- * Route 48MHz FREQ2 into USBH/USBD/IrDA
- */
- sys_clksrc |= ((4<<2) | (0<<1) | 0 );
- au_writel(sys_clksrc, SYS_CLKSRC);
-
- /* setup the static bus controller */
- au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */
- au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */
- au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */
-
- // get USB Functionality pin state (device vs host drive pins)
- pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000);
- // 2nd USB port is USB host
- pin_func |= 0x8000;
- au_writel(pin_func, SYS_PINFUNC);
+ {
+ u32 pin_func, sys_freqctrl, sys_clksrc;
+
+ // configure pins GPIO[14:9] as GPIO
+ pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x80);
+
+ /* zero and disable FREQ2 */
+ sys_freqctrl = au_readl(SYS_FREQCTRL0);
+ sys_freqctrl &= ~0xFFF00000;
+ au_writel(sys_freqctrl, SYS_FREQCTRL0);
+
+ /* zero and disable USBH/USBD/IrDA clock */
+ sys_clksrc = au_readl(SYS_CLKSRC);
+ sys_clksrc &= ~0x0000001F;
+ au_writel(sys_clksrc, SYS_CLKSRC);
+
+ sys_freqctrl = au_readl(SYS_FREQCTRL0);
+ sys_freqctrl &= ~0xFFF00000;
+
+ sys_clksrc = au_readl(SYS_CLKSRC);
+ sys_clksrc &= ~0x0000001F;
+
+ // FREQ2 = aux/2 = 48 MHz
+ sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20));
+ au_writel(sys_freqctrl, SYS_FREQCTRL0);
+
+ /*
+ * Route 48MHz FREQ2 into USBH/USBD/IrDA
+ */
+ sys_clksrc |= ((4<<2) | (0<<1) | 0 );
+ au_writel(sys_clksrc, SYS_CLKSRC);
+
+ /* setup the static bus controller */
+ au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */
+ au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */
+ au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */
+
+ // get USB Functionality pin state (device vs host drive pins)
+ pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000);
+ // 2nd USB port is USB host
+ pin_func |= 0x8000;
+ au_writel(pin_func, SYS_PINFUNC);
+ }
#endif // defined (CONFIG_USB_OHCI)
/* Enable sys bus clock divider when IDLE state or no bus activity. */
au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);
// Enable the RTC if not already enabled
- if (!(readb(0xac000028) & 0x20)) {
- writeb(readb(0xac000028) | 0x20, 0xac000028);
+ if (!(readb(base + 0x28) & 0x20)) {
+ writeb(readb(base + 0x28) | 0x20, base + 0x28);
au_sync();
}
// Put the clock in BCD mode
- if (readb(0xac00002C) & 0x4) { /* reg B */
- writeb(readb(0xac00002c) & ~0x4, 0xac00002c);
+ if (readb(base + 0x2C) & 0x4) { /* reg B */
+ writeb(readb(base + 0x2c) & ~0x4, base + 0x2c);
au_sync();
}
}
diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c
index 91983ba407c..b73b2d18bf5 100644
--- a/arch/mips/au1000/pb1200/irqmap.c
+++ b/arch/mips/au1000/pb1200/irqmap.c
@@ -137,33 +137,20 @@ static void pb1200_shutdown_irq( unsigned int irq_nr )
return;
}
-static inline void pb1200_mask_and_ack_irq(unsigned int irq_nr)
-{
- pb1200_disable_irq( irq_nr );
-}
-
-static void pb1200_end_irq(unsigned int irq_nr)
-{
- if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS))) {
- pb1200_enable_irq(irq_nr);
- }
-}
-
static struct irq_chip external_irq_type =
{
#ifdef CONFIG_MIPS_PB1200
- "Pb1200 Ext",
+ .name = "Pb1200 Ext",
#endif
#ifdef CONFIG_MIPS_DB1200
- "Db1200 Ext",
+ .name = "Db1200 Ext",
#endif
- pb1200_startup_irq,
- pb1200_shutdown_irq,
- pb1200_enable_irq,
- pb1200_disable_irq,
- pb1200_mask_and_ack_irq,
- pb1200_end_irq,
- NULL
+ .startup = pb1200_startup_irq,
+ .shutdown = pb1200_shutdown_irq,
+ .ack = pb1200_disable_irq,
+ .mask = pb1200_disable_irq,
+ .mask_ack = pb1200_disable_irq,
+ .unmask = pb1200_enable_irq,
};
void _board_init_irq(void)
@@ -172,7 +159,8 @@ void _board_init_irq(void)
for (irq_nr = PB1200_INT_BEGIN; irq_nr <= PB1200_INT_END; irq_nr++)
{
- irq_desc[irq_nr].chip = &external_irq_type;
+ set_irq_chip_and_handler(irq_nr, &external_irq_type,
+ handle_level_irq);
pb1200_disable_irq(irq_nr);
}
diff --git a/arch/mips/basler/excite/excite_irq.c b/arch/mips/basler/excite/excite_irq.c
index 2e2061a286c..1ecab635042 100644
--- a/arch/mips/basler/excite/excite_irq.c
+++ b/arch/mips/basler/excite/excite_irq.c
@@ -47,9 +47,9 @@ extern asmlinkage void excite_handle_int(void);
*/
void __init arch_init_irq(void)
{
- mips_cpu_irq_init(0);
- rm7k_cpu_irq_init(8);
- rm9k_cpu_irq_init(12);
+ mips_cpu_irq_init();
+ rm7k_cpu_irq_init();
+ rm9k_cpu_irq_init();
#ifdef CONFIG_KGDB
excite_kgdb_init();
diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c
index 4c46f0e7378..fe93b846923 100644
--- a/arch/mips/cobalt/irq.c
+++ b/arch/mips/cobalt/irq.c
@@ -104,7 +104,7 @@ void __init arch_init_irq(void)
GT_WRITE(GT_INTRMASK_OFS, 0);
init_i8259_irqs(); /* 0 ... 15 */
- mips_cpu_irq_init(COBALT_CPU_IRQ); /* 16 ... 23 */
+ mips_cpu_irq_init(); /* 16 ... 23 */
/*
* Mask all cpu interrupts
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index e8f0f20b852..a4b69b543bd 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -204,8 +204,7 @@ void __init prom_init(void)
add_memory_region(0x0, memsz, BOOT_MEM_RAM);
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
/* Nothing to do! */
- return 0;
}
diff --git a/arch/mips/ddb5xxx/common/prom.c b/arch/mips/ddb5xxx/common/prom.c
index efef0f57ce1..54a857b5e3b 100644
--- a/arch/mips/ddb5xxx/common/prom.c
+++ b/arch/mips/ddb5xxx/common/prom.c
@@ -59,9 +59,8 @@ void __init prom_init(void)
#endif
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
#if defined(CONFIG_DDB5477)
diff --git a/arch/mips/ddb5xxx/ddb5477/irq.c b/arch/mips/ddb5xxx/ddb5477/irq.c
index a8bd2e66705..2b23234a5b9 100644
--- a/arch/mips/ddb5xxx/ddb5477/irq.c
+++ b/arch/mips/ddb5xxx/ddb5477/irq.c
@@ -17,6 +17,7 @@
#include <linux/ptrace.h>
#include <asm/i8259.h>
+#include <asm/irq_cpu.h>
#include <asm/system.h>
#include <asm/mipsregs.h>
#include <asm/debug.h>
@@ -73,7 +74,6 @@ set_pci_int_attr(u32 pci, u32 intn, u32 active, u32 trigger)
}
extern void vrc5477_irq_init(u32 base);
-extern void mips_cpu_irq_init(u32 base);
static struct irqaction irq_cascade = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL };
void __init arch_init_irq(void)
@@ -125,7 +125,7 @@ void __init arch_init_irq(void)
/* init all controllers */
init_i8259_irqs();
- mips_cpu_irq_init(CPU_IRQ_BASE);
+ mips_cpu_irq_init();
vrc5477_irq_init(VRC5477_IRQ_BASE);
@@ -146,8 +146,7 @@ u8 i8259_interrupt_ack(void)
irq = *(volatile u8 *) KSEG1ADDR(DDB_PCI_IACK_BASE);
ddb_out32(DDB_PCIINIT10, reg);
- /* i8259.c set the base vector to be 0x0 */
- return irq + I8259_IRQ_BASE;
+ return irq;
}
/*
* the first level int-handler will jump here if it is a vrc5477 irq
@@ -177,7 +176,7 @@ static void vrc5477_irq_dispatch(void)
/* check for i8259 interrupts */
if (intStatus & (1 << VRC5477_I8259_CASCADE)) {
int i8259_irq = i8259_interrupt_ack();
- do_IRQ(I8259_IRQ_BASE + i8259_irq);
+ do_IRQ(i8259_irq);
return;
}
}
diff --git a/arch/mips/ddb5xxx/ddb5477/irq_5477.c b/arch/mips/ddb5xxx/ddb5477/irq_5477.c
index 96249aa5df5..98c3b15eb36 100644
--- a/arch/mips/ddb5xxx/ddb5477/irq_5477.c
+++ b/arch/mips/ddb5xxx/ddb5477/irq_5477.c
@@ -82,7 +82,7 @@ vrc5477_irq_end(unsigned int irq)
}
struct irq_chip vrc5477_irq_controller = {
- .typename = "vrc5477_irq",
+ .name = "vrc5477_irq",
.ack = vrc5477_irq_ack,
.mask = vrc5477_irq_disable,
.mask_ack = vrc5477_irq_ack,
diff --git a/arch/mips/dec/ioasic-irq.c b/arch/mips/dec/ioasic-irq.c
index 4c7cb4048d3..3acb133668d 100644
--- a/arch/mips/dec/ioasic-irq.c
+++ b/arch/mips/dec/ioasic-irq.c
@@ -62,7 +62,7 @@ static inline void end_ioasic_irq(unsigned int irq)
}
static struct irq_chip ioasic_irq_type = {
- .typename = "IO-ASIC",
+ .name = "IO-ASIC",
.ack = ack_ioasic_irq,
.mask = mask_ioasic_irq,
.mask_ack = ack_ioasic_irq,
@@ -84,7 +84,7 @@ static inline void end_ioasic_dma_irq(unsigned int irq)
}
static struct irq_chip ioasic_dma_irq_type = {
- .typename = "IO-ASIC-DMA",
+ .name = "IO-ASIC-DMA",
.ack = ack_ioasic_dma_irq,
.mask = mask_ioasic_dma_irq,
.mask_ack = ack_ioasic_dma_irq,
diff --git a/arch/mips/dec/kn02-irq.c b/arch/mips/dec/kn02-irq.c
index 916e46b8ccd..02439dc0ba8 100644
--- a/arch/mips/dec/kn02-irq.c
+++ b/arch/mips/dec/kn02-irq.c
@@ -58,7 +58,7 @@ static void ack_kn02_irq(unsigned int irq)
}
static struct irq_chip kn02_irq_type = {
- .typename = "KN02-CSR",
+ .name = "KN02-CSR",
.ack = ack_kn02_irq,
.mask = mask_kn02_irq,
.mask_ack = ack_kn02_irq,
diff --git a/arch/mips/dec/prom/memory.c b/arch/mips/dec/prom/memory.c
index 3aa01d268f2..5a557e268f7 100644
--- a/arch/mips/dec/prom/memory.c
+++ b/arch/mips/dec/prom/memory.c
@@ -92,9 +92,9 @@ void __init prom_meminit(u32 magic)
rex_setup_memory_region();
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- unsigned long addr, end;
+ unsigned long end;
/*
* Free everything below the kernel itself but leave
@@ -114,16 +114,5 @@ unsigned long __init prom_free_prom_memory(void)
#endif
end = __pa(&_text);
- addr = PAGE_SIZE;
- while (addr < end) {
- ClearPageReserved(virt_to_page(__va(addr)));
- init_page_count(virt_to_page(__va(addr)));
- free_page((unsigned long)__va(addr));
- addr += PAGE_SIZE;
- }
-
- printk("Freeing unused PROM memory: %ldkb freed\n",
- (end - PAGE_SIZE) >> 10);
-
- return end - PAGE_SIZE;
+ free_init_pages("unused PROM memory", PAGE_SIZE, end);
}
diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c
index d34032ac492..1058e2f409b 100644
--- a/arch/mips/dec/setup.c
+++ b/arch/mips/dec/setup.c
@@ -234,7 +234,7 @@ static void __init dec_init_kn01(void)
memcpy(&cpu_mask_nr_tbl, &kn01_cpu_mask_nr_tbl,
sizeof(kn01_cpu_mask_nr_tbl));
- mips_cpu_irq_init(DEC_CPU_IRQ_BASE);
+ mips_cpu_irq_init();
} /* dec_init_kn01 */
@@ -309,7 +309,7 @@ static void __init dec_init_kn230(void)
memcpy(&cpu_mask_nr_tbl, &kn230_cpu_mask_nr_tbl,
sizeof(kn230_cpu_mask_nr_tbl));
- mips_cpu_irq_init(DEC_CPU_IRQ_BASE);
+ mips_cpu_irq_init();
} /* dec_init_kn230 */
@@ -403,7 +403,7 @@ static void __init dec_init_kn02(void)
memcpy(&asic_mask_nr_tbl, &kn02_asic_mask_nr_tbl,
sizeof(kn02_asic_mask_nr_tbl));
- mips_cpu_irq_init(DEC_CPU_IRQ_BASE);
+ mips_cpu_irq_init();
init_kn02_irqs(KN02_IRQ_BASE);
} /* dec_init_kn02 */
@@ -504,7 +504,7 @@ static void __init dec_init_kn02ba(void)
memcpy(&asic_mask_nr_tbl, &kn02ba_asic_mask_nr_tbl,
sizeof(kn02ba_asic_mask_nr_tbl));
- mips_cpu_irq_init(DEC_CPU_IRQ_BASE);
+ mips_cpu_irq_init();
init_ioasic_irqs(IO_IRQ_BASE);
} /* dec_init_kn02ba */
@@ -601,7 +601,7 @@ static void __init dec_init_kn02ca(void)
memcpy(&asic_mask_nr_tbl, &kn02ca_asic_mask_nr_tbl,
sizeof(kn02ca_asic_mask_nr_tbl));
- mips_cpu_irq_init(DEC_CPU_IRQ_BASE);
+ mips_cpu_irq_init();
init_ioasic_irqs(IO_IRQ_BASE);
} /* dec_init_kn02ca */
@@ -702,7 +702,7 @@ static void __init dec_init_kn03(void)
memcpy(&asic_mask_nr_tbl, &kn03_asic_mask_nr_tbl,
sizeof(kn03_asic_mask_nr_tbl));
- mips_cpu_irq_init(DEC_CPU_IRQ_BASE);
+ mips_cpu_irq_init();
init_ioasic_irqs(IO_IRQ_BASE);
} /* dec_init_kn03 */
diff --git a/arch/mips/emma2rh/common/irq_emma2rh.c b/arch/mips/emma2rh/common/irq_emma2rh.c
index 8d880f0b06e..96df37b7775 100644
--- a/arch/mips/emma2rh/common/irq_emma2rh.c
+++ b/arch/mips/emma2rh/common/irq_emma2rh.c
@@ -57,7 +57,7 @@ static void emma2rh_irq_disable(unsigned int irq)
}
struct irq_chip emma2rh_irq_controller = {
- .typename = "emma2rh_irq",
+ .name = "emma2rh_irq",
.ack = emma2rh_irq_disable,
.mask = emma2rh_irq_disable,
.mask_ack = emma2rh_irq_disable,
diff --git a/arch/mips/emma2rh/markeins/irq.c b/arch/mips/emma2rh/markeins/irq.c
index c93369cb411..3299b6dfe76 100644
--- a/arch/mips/emma2rh/markeins/irq.c
+++ b/arch/mips/emma2rh/markeins/irq.c
@@ -106,7 +106,7 @@ void __init arch_init_irq(void)
emma2rh_irq_init(EMMA2RH_IRQ_BASE);
emma2rh_sw_irq_init(EMMA2RH_SW_IRQ_BASE);
emma2rh_gpio_irq_init(EMMA2RH_GPIO_IRQ_BASE);
- mips_cpu_irq_init(CPU_IRQ_BASE);
+ mips_cpu_irq_init();
/* setup cascade interrupts */
setup_irq(EMMA2RH_IRQ_BASE + EMMA2RH_SW_CASCADE, &irq_cascade);
diff --git a/arch/mips/emma2rh/markeins/irq_markeins.c b/arch/mips/emma2rh/markeins/irq_markeins.c
index 2116d9be5fa..fba5c156f47 100644
--- a/arch/mips/emma2rh/markeins/irq_markeins.c
+++ b/arch/mips/emma2rh/markeins/irq_markeins.c
@@ -49,7 +49,7 @@ static void emma2rh_sw_irq_disable(unsigned int irq)
}
struct irq_chip emma2rh_sw_irq_controller = {
- .typename = "emma2rh_sw_irq",
+ .name = "emma2rh_sw_irq",
.ack = emma2rh_sw_irq_disable,
.mask = emma2rh_sw_irq_disable,
.mask_ack = emma2rh_sw_irq_disable,
@@ -115,7 +115,7 @@ static void emma2rh_gpio_irq_end(unsigned int irq)
}
struct irq_chip emma2rh_gpio_irq_controller = {
- .typename = "emma2rh_gpio_irq",
+ .name = "emma2rh_gpio_irq",
.ack = emma2rh_gpio_irq_ack,
.mask = emma2rh_gpio_irq_disable,
.mask_ack = emma2rh_gpio_irq_ack,
diff --git a/arch/mips/gt64120/ev64120/irq.c b/arch/mips/gt64120/ev64120/irq.c
index b3e5796c81d..04572b9c964 100644
--- a/arch/mips/gt64120/ev64120/irq.c
+++ b/arch/mips/gt64120/ev64120/irq.c
@@ -88,7 +88,7 @@ static void end_ev64120_irq(unsigned int irq)
}
static struct irq_chip ev64120_irq_type = {
- .typename = "EV64120",
+ .name = "EV64120",
.ack = disable_ev64120_irq,
.mask = disable_ev64120_irq,
.mask_ack = disable_ev64120_irq,
diff --git a/arch/mips/gt64120/ev64120/setup.c b/arch/mips/gt64120/ev64120/setup.c
index 99c8d42212e..477848c22a2 100644
--- a/arch/mips/gt64120/ev64120/setup.c
+++ b/arch/mips/gt64120/ev64120/setup.c
@@ -59,9 +59,8 @@ extern void galileo_machine_power_off(void);
*/
extern struct pci_ops galileo_pci_ops;
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
/*
diff --git a/arch/mips/gt64120/momenco_ocelot/dbg_io.c b/arch/mips/gt64120/momenco_ocelot/dbg_io.c
index 2128684584f..32d6fb4ee67 100644
--- a/arch/mips/gt64120/momenco_ocelot/dbg_io.c
+++ b/arch/mips/gt64120/momenco_ocelot/dbg_io.c
@@ -1,6 +1,4 @@
-#ifdef CONFIG_KGDB
-
#include <asm/serial.h> /* For the serial port location and base baud */
/* --- CONFIG --- */
@@ -121,5 +119,3 @@ int putDebugChar(uint8 byte)
UART16550_WRITE(OFS_SEND_BUFFER, byte);
return 1;
}
-
-#endif
diff --git a/arch/mips/gt64120/momenco_ocelot/irq.c b/arch/mips/gt64120/momenco_ocelot/irq.c
index d9294401ccb..2585d9dbda3 100644
--- a/arch/mips/gt64120/momenco_ocelot/irq.c
+++ b/arch/mips/gt64120/momenco_ocelot/irq.c
@@ -90,6 +90,6 @@ void __init arch_init_irq(void)
clear_c0_status(ST0_IM);
local_irq_disable();
- mips_cpu_irq_init(0);
- rm7k_cpu_irq_init(8);
+ mips_cpu_irq_init();
+ rm7k_cpu_irq_init();
}
diff --git a/arch/mips/gt64120/momenco_ocelot/prom.c b/arch/mips/gt64120/momenco_ocelot/prom.c
index 8677b6d3ada..78f393b2afd 100644
--- a/arch/mips/gt64120/momenco_ocelot/prom.c
+++ b/arch/mips/gt64120/momenco_ocelot/prom.c
@@ -67,7 +67,6 @@ void __init prom_init(void)
add_memory_region(0, 64 << 20, BOOT_MEM_RAM);
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
diff --git a/arch/mips/gt64120/wrppmc/irq.c b/arch/mips/gt64120/wrppmc/irq.c
index eedfc24e1ea..d3d96591780 100644
--- a/arch/mips/gt64120/wrppmc/irq.c
+++ b/arch/mips/gt64120/wrppmc/irq.c
@@ -63,7 +63,7 @@ void gt64120_init_pic(void)
void __init arch_init_irq(void)
{
/* IRQ 0 - 7 are for MIPS common irq_cpu controller */
- mips_cpu_irq_init(0);
+ mips_cpu_irq_init();
gt64120_init_pic();
}
diff --git a/arch/mips/gt64120/wrppmc/setup.c b/arch/mips/gt64120/wrppmc/setup.c
index 429afc400cb..121188d5ec4 100644
--- a/arch/mips/gt64120/wrppmc/setup.c
+++ b/arch/mips/gt64120/wrppmc/setup.c
@@ -93,9 +93,8 @@ void __init wrppmc_early_printk(const char *fmt, ...)
}
#endif /* WRPPMC_EARLY_DEBUG */
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
#ifdef CONFIG_SERIAL_8250
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index f8d417b5c2b..295892e4ce5 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -40,7 +40,7 @@ void disable_r4030_irq(unsigned int irq)
}
static struct irq_chip r4030_irq_type = {
- .typename = "R4030",
+ .name = "R4030",
.ack = disable_r4030_irq,
.mask = disable_r4030_irq,
.mask_ack = disable_r4030_irq,
diff --git a/arch/mips/jmr3927/common/prom.c b/arch/mips/jmr3927/common/prom.c
index 5d5838f41d2..aa481b774c4 100644
--- a/arch/mips/jmr3927/common/prom.c
+++ b/arch/mips/jmr3927/common/prom.c
@@ -75,7 +75,6 @@ void __init prom_init_cmdline(void)
*cp = '\0';
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c
index 3da49c5aaf4..7d2c203cb40 100644
--- a/arch/mips/jmr3927/rbhma3100/irq.c
+++ b/arch/mips/jmr3927/rbhma3100/irq.c
@@ -439,7 +439,7 @@ void __init arch_init_irq(void)
}
static struct irq_chip jmr3927_irq_controller = {
- .typename = "jmr3927_irq",
+ .name = "jmr3927_irq",
.ack = jmr3927_irq_ack,
.mask = jmr3927_irq_disable,
.mask_ack = jmr3927_irq_ack,
diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c
index 138f25efe38..7ca3d6d07b3 100644
--- a/arch/mips/jmr3927/rbhma3100/setup.c
+++ b/arch/mips/jmr3927/rbhma3100/setup.c
@@ -434,7 +434,7 @@ void __init tx3927_setup(void)
/* DMA */
tx3927_dmaptr->mcr = 0;
- for (i = 0; i < sizeof(tx3927_dmaptr->ch) / sizeof(tx3927_dmaptr->ch[0]); i++) {
+ for (i = 0; i < ARRAY_SIZE(tx3927_dmaptr->ch); i++) {
/* reset channel */
tx3927_dmaptr->ch[i].ccr = TX3927_DMA_CCR_CHRST;
tx3927_dmaptr->ch[i].ccr = 0;
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index ff88b06f89d..ea7df4b8da3 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -234,10 +234,6 @@ void output_mm_defines(void)
constant("#define _PMD_SHIFT ", PMD_SHIFT);
constant("#define _PGDIR_SHIFT ", PGDIR_SHIFT);
linefeed;
- constant("#define _PGD_ORDER ", PGD_ORDER);
- constant("#define _PMD_ORDER ", PMD_ORDER);
- constant("#define _PTE_ORDER ", PTE_ORDER);
- linefeed;
constant("#define _PTRS_PER_PGD ", PTRS_PER_PGD);
constant("#define _PTRS_PER_PMD ", PTRS_PER_PMD);
constant("#define _PTRS_PER_PTE ", PTRS_PER_PTE);
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 442839e9578..f59ef271d24 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -565,7 +565,7 @@ static inline unsigned int decode_config3(struct cpuinfo_mips *c)
if (config3 & MIPS_CONF3_VEIC)
c->options |= MIPS_CPU_VEIC;
if (config3 & MIPS_CONF3_MT)
- c->ases |= MIPS_ASE_MIPSMT;
+ c->ases |= MIPS_ASE_MIPSMT;
return config3 & MIPS_CONF_M;
}
diff --git a/arch/mips/kernel/gdb-stub.c b/arch/mips/kernel/gdb-stub.c
index 719d26968cb..7bc88204926 100644
--- a/arch/mips/kernel/gdb-stub.c
+++ b/arch/mips/kernel/gdb-stub.c
@@ -505,13 +505,13 @@ void show_gdbregs(struct gdb_regs * regs)
*/
printk("$0 : %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
regs->reg0, regs->reg1, regs->reg2, regs->reg3,
- regs->reg4, regs->reg5, regs->reg6, regs->reg7);
+ regs->reg4, regs->reg5, regs->reg6, regs->reg7);
printk("$8 : %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
regs->reg8, regs->reg9, regs->reg10, regs->reg11,
- regs->reg12, regs->reg13, regs->reg14, regs->reg15);
+ regs->reg12, regs->reg13, regs->reg14, regs->reg15);
printk("$16: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
regs->reg16, regs->reg17, regs->reg18, regs->reg19,
- regs->reg20, regs->reg21, regs->reg22, regs->reg23);
+ regs->reg20, regs->reg21, regs->reg22, regs->reg23);
printk("$24: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
regs->reg24, regs->reg25, regs->reg26, regs->reg27,
regs->reg28, regs->reg29, regs->reg30, regs->reg31);
diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index 9a7811d13db..6f57ca44291 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -231,28 +231,3 @@ NESTED(smp_bootstrap, 16, sp)
#endif /* CONFIG_SMP */
__FINIT
-
- .comm kernelsp, NR_CPUS * 8, 8
- .comm pgd_current, NR_CPUS * 8, 8
-
- .comm fw_arg0, SZREG, SZREG # firmware arguments
- .comm fw_arg1, SZREG, SZREG
- .comm fw_arg2, SZREG, SZREG
- .comm fw_arg3, SZREG, SZREG
-
- .macro page name, order
- .comm \name, (_PAGE_SIZE << \order), (_PAGE_SIZE << \order)
- .endm
-
- /*
- * On 64-bit we've got three-level pagetables with a slightly
- * different layout ...
- */
- page swapper_pg_dir, _PGD_ORDER
-#ifdef CONFIG_64BIT
-#if defined(CONFIG_MODULES) && !defined(CONFIG_BUILD_ELF64)
- page module_pg_dir, _PGD_ORDER
-#endif
- page invalid_pmd_table, _PMD_ORDER
-#endif
- page invalid_pte_table, _PTE_ORDER
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index b59a676c6d0..b33ba6cd7f5 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -54,9 +54,11 @@ static unsigned int cached_irq_mask = 0xffff;
void disable_8259A_irq(unsigned int irq)
{
- unsigned int mask = 1 << irq;
+ unsigned int mask;
unsigned long flags;
+ irq -= I8259A_IRQ_BASE;
+ mask = 1 << irq;
spin_lock_irqsave(&i8259A_lock, flags);
cached_irq_mask |= mask;
if (irq & 8)
@@ -68,9 +70,11 @@ void disable_8259A_irq(unsigned int irq)
void enable_8259A_irq(unsigned int irq)
{
- unsigned int mask = ~(1 << irq);
+ unsigned int mask;
unsigned long flags;
+ irq -= I8259A_IRQ_BASE;
+ mask = ~(1 << irq);
spin_lock_irqsave(&i8259A_lock, flags);
cached_irq_mask &= mask;
if (irq & 8)
@@ -82,10 +86,12 @@ void enable_8259A_irq(unsigned int irq)
int i8259A_irq_pending(unsigned int irq)
{
- unsigned int mask = 1 << irq;
+ unsigned int mask;
unsigned long flags;
int ret;
+ irq -= I8259A_IRQ_BASE;
+ mask = 1 << irq;
spin_lock_irqsave(&i8259A_lock, flags);
if (irq < 8)
ret = inb(PIC_MASTER_CMD) & mask;
@@ -134,9 +140,11 @@ static inline int i8259A_irq_real(unsigned int irq)
*/
void mask_and_ack_8259A(unsigned int irq)
{
- unsigned int irqmask = 1 << irq;
+ unsigned int irqmask;
unsigned long flags;
+ irq -= I8259A_IRQ_BASE;
+ irqmask = 1 << irq;
spin_lock_irqsave(&i8259A_lock, flags);
/*
* Lightweight spurious IRQ detection. We do not want
@@ -169,8 +177,8 @@ handle_real_irq:
outb(0x60+irq,PIC_MASTER_CMD); /* 'Specific EOI to master */
}
#ifdef CONFIG_MIPS_MT_SMTC
- if (irq_hwmask[irq] & ST0_IM)
- set_c0_status(irq_hwmask[irq] & ST0_IM);
+ if (irq_hwmask[irq] & ST0_IM)
+ set_c0_status(irq_hwmask[irq] & ST0_IM);
#endif /* CONFIG_MIPS_MT_SMTC */
spin_unlock_irqrestore(&i8259A_lock, flags);
return;
@@ -322,8 +330,8 @@ void __init init_i8259_irqs (void)
init_8259A(0);
- for (i = 0; i < 16; i++)
+ for (i = I8259A_IRQ_BASE; i < I8259A_IRQ_BASE + 16; i++)
set_irq_chip_and_handler(i, &i8259A_chip, handle_level_irq);
- setup_irq(PIC_CASCADE_IR, &irq2);
+ setup_irq(I8259A_IRQ_BASE + PIC_CASCADE_IR, &irq2);
}
diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c
index 37cad5de515..3cc25c05d36 100644
--- a/arch/mips/kernel/irixelf.c
+++ b/arch/mips/kernel/irixelf.c
@@ -10,6 +10,8 @@
* Copyright (C) 1996 - 2004 David S. Miller <dm@engr.sgi.com>
* Copyright (C) 2004 - 2005 Steven J. Hill <sjhill@realitydiluted.com>
*/
+#undef DEBUG
+
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/stat.h>
@@ -40,8 +42,6 @@
#include <linux/elf.h>
-#undef DEBUG
-
static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs);
static int load_irix_library(struct file *);
static int irix_core_dump(long signr, struct pt_regs * regs,
@@ -52,72 +52,102 @@ static struct linux_binfmt irix_format = {
irix_core_dump, PAGE_SIZE
};
-#ifdef DEBUG
/* Debugging routines. */
static char *get_elf_p_type(Elf32_Word p_type)
{
- int i = (int) p_type;
-
- switch(i) {
- case PT_NULL: return("PT_NULL"); break;
- case PT_LOAD: return("PT_LOAD"); break;
- case PT_DYNAMIC: return("PT_DYNAMIC"); break;
- case PT_INTERP: return("PT_INTERP"); break;
- case PT_NOTE: return("PT_NOTE"); break;
- case PT_SHLIB: return("PT_SHLIB"); break;
- case PT_PHDR: return("PT_PHDR"); break;
- case PT_LOPROC: return("PT_LOPROC/REGINFO"); break;
- case PT_HIPROC: return("PT_HIPROC"); break;
- default: return("PT_BOGUS"); break;
+#ifdef DEBUG
+ switch (p_type) {
+ case PT_NULL:
+ return "PT_NULL";
+ break;
+
+ case PT_LOAD:
+ return "PT_LOAD";
+ break;
+
+ case PT_DYNAMIC:
+ return "PT_DYNAMIC";
+ break;
+
+ case PT_INTERP:
+ return "PT_INTERP";
+ break;
+
+ case PT_NOTE:
+ return "PT_NOTE";
+ break;
+
+ case PT_SHLIB:
+ return "PT_SHLIB";
+ break;
+
+ case PT_PHDR:
+ return "PT_PHDR";
+ break;
+
+ case PT_LOPROC:
+ return "PT_LOPROC/REGINFO";
+ break;
+
+ case PT_HIPROC:
+ return "PT_HIPROC";
+ break;
+
+ default:
+ return "PT_BOGUS";
+ break;
}
+#endif
}
static void print_elfhdr(struct elfhdr *ehp)
{
int i;
- printk("ELFHDR: e_ident<");
- for(i = 0; i < (EI_NIDENT - 1); i++) printk("%x ", ehp->e_ident[i]);
- printk("%x>\n", ehp->e_ident[i]);
- printk(" e_type[%04x] e_machine[%04x] e_version[%08lx]\n",
- (unsigned short) ehp->e_type, (unsigned short) ehp->e_machine,
- (unsigned long) ehp->e_version);
- printk(" e_entry[%08lx] e_phoff[%08lx] e_shoff[%08lx] "
- "e_flags[%08lx]\n",
- (unsigned long) ehp->e_entry, (unsigned long) ehp->e_phoff,
- (unsigned long) ehp->e_shoff, (unsigned long) ehp->e_flags);
- printk(" e_ehsize[%04x] e_phentsize[%04x] e_phnum[%04x]\n",
- (unsigned short) ehp->e_ehsize, (unsigned short) ehp->e_phentsize,
- (unsigned short) ehp->e_phnum);
- printk(" e_shentsize[%04x] e_shnum[%04x] e_shstrndx[%04x]\n",
- (unsigned short) ehp->e_shentsize, (unsigned short) ehp->e_shnum,
- (unsigned short) ehp->e_shstrndx);
+ pr_debug("ELFHDR: e_ident<");
+ for (i = 0; i < (EI_NIDENT - 1); i++)
+ pr_debug("%x ", ehp->e_ident[i]);
+ pr_debug("%x>\n", ehp->e_ident[i]);
+ pr_debug(" e_type[%04x] e_machine[%04x] e_version[%08lx]\n",
+ (unsigned short) ehp->e_type, (unsigned short) ehp->e_machine,
+ (unsigned long) ehp->e_version);
+ pr_debug(" e_entry[%08lx] e_phoff[%08lx] e_shoff[%08lx] "
+ "e_flags[%08lx]\n",
+ (unsigned long) ehp->e_entry, (unsigned long) ehp->e_phoff,
+ (unsigned long) ehp->e_shoff, (unsigned long) ehp->e_flags);
+ pr_debug(" e_ehsize[%04x] e_phentsize[%04x] e_phnum[%04x]\n",
+ (unsigned short) ehp->e_ehsize,
+ (unsigned short) ehp->e_phentsize,
+ (unsigned short) ehp->e_phnum);
+ pr_debug(" e_shentsize[%04x] e_shnum[%04x] e_shstrndx[%04x]\n",
+ (unsigned short) ehp->e_shentsize,
+ (unsigned short) ehp->e_shnum,
+ (unsigned short) ehp->e_shstrndx);
}
static void print_phdr(int i, struct elf_phdr *ep)
{
- printk("PHDR[%d]: p_type[%s] p_offset[%08lx] p_vaddr[%08lx] "
- "p_paddr[%08lx]\n", i, get_elf_p_type(ep->p_type),
- (unsigned long) ep->p_offset, (unsigned long) ep->p_vaddr,
- (unsigned long) ep->p_paddr);
- printk(" p_filesz[%08lx] p_memsz[%08lx] p_flags[%08lx] "
- "p_align[%08lx]\n", (unsigned long) ep->p_filesz,
- (unsigned long) ep->p_memsz, (unsigned long) ep->p_flags,
- (unsigned long) ep->p_align);
+ pr_debug("PHDR[%d]: p_type[%s] p_offset[%08lx] p_vaddr[%08lx] "
+ "p_paddr[%08lx]\n", i, get_elf_p_type(ep->p_type),
+ (unsigned long) ep->p_offset, (unsigned long) ep->p_vaddr,
+ (unsigned long) ep->p_paddr);
+ pr_debug(" p_filesz[%08lx] p_memsz[%08lx] p_flags[%08lx] "
+ "p_align[%08lx]\n", (unsigned long) ep->p_filesz,
+ (unsigned long) ep->p_memsz, (unsigned long) ep->p_flags,
+ (unsigned long) ep->p_align);
}
static void dump_phdrs(struct elf_phdr *ep, int pnum)
{
int i;
- for(i = 0; i < pnum; i++, ep++) {
- if((ep->p_type == PT_LOAD) ||
- (ep->p_type == PT_INTERP) ||
- (ep->p_type == PT_PHDR))
+ for (i = 0; i < pnum; i++, ep++) {
+ if ((ep->p_type == PT_LOAD) ||
+ (ep->p_type == PT_INTERP) ||
+ (ep->p_type == PT_PHDR))
print_phdr(i, ep);
}
}
-#endif /* DEBUG */
static void set_brk(unsigned long start, unsigned long end)
{
@@ -156,11 +186,10 @@ static unsigned long * create_irix_tables(char * p, int argc, int envc,
elf_addr_t *envp;
elf_addr_t *sp, *csp;
-#ifdef DEBUG
- printk("create_irix_tables: p[%p] argc[%d] envc[%d] "
- "load_addr[%08x] interp_load_addr[%08x]\n",
- p, argc, envc, load_addr, interp_load_addr);
-#endif
+ pr_debug("create_irix_tables: p[%p] argc[%d] envc[%d] "
+ "load_addr[%08x] interp_load_addr[%08x]\n",
+ p, argc, envc, load_addr, interp_load_addr);
+
sp = (elf_addr_t *) (~15UL & (unsigned long) p);
csp = sp;
csp -= exec ? DLINFO_ITEMS*2 : 2;
@@ -181,7 +210,7 @@ static unsigned long * create_irix_tables(char * p, int argc, int envc,
sp -= 2;
NEW_AUX_ENT(0, AT_NULL, 0);
- if(exec) {
+ if (exec) {
sp -= 11*2;
NEW_AUX_ENT (0, AT_PHDR, load_addr + exec->e_phoff);
@@ -245,9 +274,7 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex,
last_bss = 0;
error = load_addr = 0;
-#ifdef DEBUG
print_elfhdr(interp_elf_ex);
-#endif
/* First of all, some simple consistency checks */
if ((interp_elf_ex->e_type != ET_EXEC &&
@@ -258,7 +285,7 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex,
}
/* Now read in all of the header information */
- if(sizeof(struct elf_phdr) * interp_elf_ex->e_phnum > PAGE_SIZE) {
+ if (sizeof(struct elf_phdr) * interp_elf_ex->e_phnum > PAGE_SIZE) {
printk("IRIX interp header bigger than a page (%d)\n",
(sizeof(struct elf_phdr) * interp_elf_ex->e_phnum));
return 0xffffffff;
@@ -267,15 +294,15 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex,
elf_phdata = kmalloc(sizeof(struct elf_phdr) * interp_elf_ex->e_phnum,
GFP_KERNEL);
- if(!elf_phdata) {
- printk("Cannot kmalloc phdata for IRIX interp.\n");
- return 0xffffffff;
+ if (!elf_phdata) {
+ printk("Cannot kmalloc phdata for IRIX interp.\n");
+ return 0xffffffff;
}
/* If the size of this structure has changed, then punt, since
* we will be doing the wrong thing.
*/
- if(interp_elf_ex->e_phentsize != 32) {
+ if (interp_elf_ex->e_phentsize != 32) {
printk("IRIX interp e_phentsize == %d != 32 ",
interp_elf_ex->e_phentsize);
kfree(elf_phdata);
@@ -286,61 +313,71 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex,
(char *) elf_phdata,
sizeof(struct elf_phdr) * interp_elf_ex->e_phnum);
-#ifdef DEBUG
dump_phdrs(elf_phdata, interp_elf_ex->e_phnum);
-#endif
eppnt = elf_phdata;
- for(i=0; i<interp_elf_ex->e_phnum; i++, eppnt++) {
- if(eppnt->p_type == PT_LOAD) {
- int elf_type = MAP_PRIVATE | MAP_DENYWRITE;
- int elf_prot = 0;
- unsigned long vaddr = 0;
- if (eppnt->p_flags & PF_R) elf_prot = PROT_READ;
- if (eppnt->p_flags & PF_W) elf_prot |= PROT_WRITE;
- if (eppnt->p_flags & PF_X) elf_prot |= PROT_EXEC;
- elf_type |= MAP_FIXED;
- vaddr = eppnt->p_vaddr;
-
- pr_debug("INTERP do_mmap(%p, %08lx, %08lx, %08lx, %08lx, %08lx) ",
- interpreter, vaddr,
- (unsigned long) (eppnt->p_filesz + (eppnt->p_vaddr & 0xfff)),
- (unsigned long) elf_prot, (unsigned long) elf_type,
- (unsigned long) (eppnt->p_offset & 0xfffff000));
- down_write(&current->mm->mmap_sem);
- error = do_mmap(interpreter, vaddr,
- eppnt->p_filesz + (eppnt->p_vaddr & 0xfff),
- elf_prot, elf_type,
- eppnt->p_offset & 0xfffff000);
- up_write(&current->mm->mmap_sem);
-
- if(error < 0 && error > -1024) {
- printk("Aieee IRIX interp mmap error=%d\n", error);
- break; /* Real error */
- }
- pr_debug("error=%08lx ", (unsigned long) error);
- if(!load_addr && interp_elf_ex->e_type == ET_DYN) {
- load_addr = error;
- pr_debug("load_addr = error ");
- }
-
- /* Find the end of the file mapping for this phdr, and keep
- * track of the largest address we see for this.
- */
- k = eppnt->p_vaddr + eppnt->p_filesz;
- if(k > elf_bss) elf_bss = k;
-
- /* Do the same thing for the memory mapping - between
- * elf_bss and last_bss is the bss section.
- */
- k = eppnt->p_memsz + eppnt->p_vaddr;
- if(k > last_bss) last_bss = k;
- pr_debug("\n");
- }
+ for (i = 0; i < interp_elf_ex->e_phnum; i++, eppnt++) {
+ if (eppnt->p_type == PT_LOAD) {
+ int elf_type = MAP_PRIVATE | MAP_DENYWRITE;
+ int elf_prot = 0;
+ unsigned long vaddr = 0;
+ if (eppnt->p_flags & PF_R)
+ elf_prot = PROT_READ;
+ if (eppnt->p_flags & PF_W)
+ elf_prot |= PROT_WRITE;
+ if (eppnt->p_flags & PF_X)
+ elf_prot |= PROT_EXEC;
+ elf_type |= MAP_FIXED;
+ vaddr = eppnt->p_vaddr;
+
+ pr_debug("INTERP do_mmap"
+ "(%p, %08lx, %08lx, %08lx, %08lx, %08lx) ",
+ interpreter, vaddr,
+ (unsigned long)
+ (eppnt->p_filesz + (eppnt->p_vaddr & 0xfff)),
+ (unsigned long)
+ elf_prot, (unsigned long) elf_type,
+ (unsigned long)
+ (eppnt->p_offset & 0xfffff000));
+
+ down_write(&current->mm->mmap_sem);
+ error = do_mmap(interpreter, vaddr,
+ eppnt->p_filesz + (eppnt->p_vaddr & 0xfff),
+ elf_prot, elf_type,
+ eppnt->p_offset & 0xfffff000);
+ up_write(&current->mm->mmap_sem);
+
+ if (error < 0 && error > -1024) {
+ printk("Aieee IRIX interp mmap error=%d\n",
+ error);
+ break; /* Real error */
+ }
+ pr_debug("error=%08lx ", (unsigned long) error);
+ if (!load_addr && interp_elf_ex->e_type == ET_DYN) {
+ load_addr = error;
+ pr_debug("load_addr = error ");
+ }
+
+ /*
+ * Find the end of the file mapping for this phdr, and
+ * keep track of the largest address we see for this.
+ */
+ k = eppnt->p_vaddr + eppnt->p_filesz;
+ if (k > elf_bss)
+ elf_bss = k;
+
+ /* Do the same thing for the memory mapping - between
+ * elf_bss and last_bss is the bss section.
+ */
+ k = eppnt->p_memsz + eppnt->p_vaddr;
+ if (k > last_bss)
+ last_bss = k;
+ pr_debug("\n");
+ }
}
/* Now use mmap to map the library into memory. */
- if(error < 0 && error > -1024) {
+ if (error < 0 && error > -1024) {
pr_debug("got error %d\n", error);
kfree(elf_phdata);
return 0xffffffff;
@@ -377,7 +414,7 @@ static int verify_binary(struct elfhdr *ehp, struct linux_binprm *bprm)
return -ENOEXEC;
/* First of all, some simple consistency checks */
- if((ehp->e_type != ET_EXEC && ehp->e_type != ET_DYN) ||
+ if ((ehp->e_type != ET_EXEC && ehp->e_type != ET_DYN) ||
!bprm->file->f_op->mmap) {
return -ENOEXEC;
}
@@ -388,7 +425,7 @@ static int verify_binary(struct elfhdr *ehp, struct linux_binprm *bprm)
* XXX all registers as 64bits on cpu's capable of this at
* XXX exception time plus frob the XTLB exception vector.
*/
- if((ehp->e_flags & EF_MIPS_ABI2))
+ if ((ehp->e_flags & EF_MIPS_ABI2))
return -ENOEXEC;
return 0;
@@ -410,7 +447,7 @@ static inline int look_for_irix_interpreter(char **name,
struct file *file = NULL;
*name = NULL;
- for(i = 0; i < pnum; i++, epp++) {
+ for (i = 0; i < pnum; i++, epp++) {
if (epp->p_type != PT_INTERP)
continue;
@@ -467,8 +504,8 @@ static inline void map_executable(struct file *fp, struct elf_phdr *epp, int pnu
unsigned int tmp;
int i, prot;
- for(i = 0; i < pnum; i++, epp++) {
- if(epp->p_type != PT_LOAD)
+ for (i = 0; i < pnum; i++, epp++) {
+ if (epp->p_type != PT_LOAD)
continue;
/* Map it. */
@@ -483,23 +520,23 @@ static inline void map_executable(struct file *fp, struct elf_phdr *epp, int pnu
up_write(&current->mm->mmap_sem);
/* Fixup location tracking vars. */
- if((epp->p_vaddr & 0xfffff000) < *estack)
+ if ((epp->p_vaddr & 0xfffff000) < *estack)
*estack = (epp->p_vaddr & 0xfffff000);
- if(!*laddr)
+ if (!*laddr)
*laddr = epp->p_vaddr - epp->p_offset;
- if(epp->p_vaddr < *scode)
+ if (epp->p_vaddr < *scode)
*scode = epp->p_vaddr;
tmp = epp->p_vaddr + epp->p_filesz;
- if(tmp > *ebss)
+ if (tmp > *ebss)
*ebss = tmp;
- if((epp->p_flags & PF_X) && *ecode < tmp)
+ if ((epp->p_flags & PF_X) && *ecode < tmp)
*ecode = tmp;
- if(*edata < tmp)
+ if (*edata < tmp)
*edata = tmp;
tmp = epp->p_vaddr + epp->p_memsz;
- if(tmp > *ebrk)
+ if (tmp > *ebrk)
*ebrk = tmp;
}
@@ -513,12 +550,12 @@ static inline int map_interpreter(struct elf_phdr *epp, struct elfhdr *ihp,
int i;
*eentry = 0xffffffff;
- for(i = 0; i < pnum; i++, epp++) {
- if(epp->p_type != PT_INTERP)
+ for (i = 0; i < pnum; i++, epp++) {
+ if (epp->p_type != PT_INTERP)
continue;
/* We should have fielded this error elsewhere... */
- if(*eentry != 0xffffffff)
+ if (*eentry != 0xffffffff)
return -1;
set_fs(old_fs);
@@ -604,9 +641,7 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs)
if (elf_ex.e_shnum > 20)
goto out;
-#ifdef DEBUG
print_elfhdr(&elf_ex);
-#endif
/* Now read in all of the header information */
size = elf_ex.e_phentsize * elf_ex.e_phnum;
@@ -622,13 +657,11 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs)
if (retval < 0)
goto out_free_ph;
-#ifdef DEBUG
dump_phdrs(elf_phdata, elf_ex.e_phnum);
-#endif
/* Set some things for later. */
- for(i = 0; i < elf_ex.e_phnum; i++) {
- switch(elf_phdata[i].p_type) {
+ for (i = 0; i < elf_ex.e_phnum; i++) {
+ switch (elf_phdata[i].p_type) {
case PT_INTERP:
has_interp = 1;
elf_ihdr = &elf_phdata[i];
@@ -667,7 +700,7 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs)
if (elf_interpreter) {
retval = verify_irix_interpreter(&interp_elf_ex);
- if(retval)
+ if (retval)
goto out_free_interp;
}
@@ -706,12 +739,12 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs)
&load_addr, &start_code, &elf_bss, &end_code,
&end_data, &elf_brk);
- if(elf_interpreter) {
+ if (elf_interpreter) {
retval = map_interpreter(elf_phdata, &interp_elf_ex,
interpreter, &interp_load_addr,
elf_ex.e_phnum, old_fs, &elf_entry);
kfree(elf_interpreter);
- if(retval) {
+ if (retval) {
set_fs(old_fs);
printk("Unable to load IRIX ELF interpreter\n");
send_sig(SIGSEGV, current, 0);
@@ -809,12 +842,12 @@ static int load_irix_library(struct file *file)
return -ENOEXEC;
/* First of all, some simple consistency checks. */
- if(elf_ex.e_type != ET_EXEC || elf_ex.e_phnum > 2 ||
+ if (elf_ex.e_type != ET_EXEC || elf_ex.e_phnum > 2 ||
!file->f_op->mmap)
return -ENOEXEC;
/* Now read in all of the header information. */
- if(sizeof(struct elf_phdr) * elf_ex.e_phnum > PAGE_SIZE)
+ if (sizeof(struct elf_phdr) * elf_ex.e_phnum > PAGE_SIZE)
return -ENOEXEC;
elf_phdata = kmalloc(sizeof(struct elf_phdr) * elf_ex.e_phnum, GFP_KERNEL);
@@ -825,15 +858,15 @@ static int load_irix_library(struct file *file)
sizeof(struct elf_phdr) * elf_ex.e_phnum);
j = 0;
- for(i=0; i<elf_ex.e_phnum; i++)
- if((elf_phdata + i)->p_type == PT_LOAD) j++;
+ for (i=0; i<elf_ex.e_phnum; i++)
+ if ((elf_phdata + i)->p_type == PT_LOAD) j++;
- if(j != 1) {
+ if (j != 1) {
kfree(elf_phdata);
return -ENOEXEC;
}
- while(elf_phdata->p_type != PT_LOAD) elf_phdata++;
+ while (elf_phdata->p_type != PT_LOAD) elf_phdata++;
/* Now use mmap to map the library into memory. */
down_write(&current->mm->mmap_sem);
@@ -889,9 +922,7 @@ unsigned long irix_mapelf(int fd, struct elf_phdr __user *user_phdrp, int cnt)
return -EFAULT;
}
-#ifdef DEBUG
dump_phdrs(user_phdrp, cnt);
-#endif
for (i = 0; i < cnt; i++, hp++) {
if (__get_user(type, &hp->p_type))
@@ -905,14 +936,14 @@ unsigned long irix_mapelf(int fd, struct elf_phdr __user *user_phdrp, int cnt)
filp = fget(fd);
if (!filp)
return -EACCES;
- if(!filp->f_op) {
+ if (!filp->f_op) {
printk("irix_mapelf: Bogon filp!\n");
fput(filp);
return -EACCES;
}
hp = user_phdrp;
- for(i = 0; i < cnt; i++, hp++) {
+ for (i = 0; i < cnt; i++, hp++) {
int prot;
retval = __get_user(vaddr, &hp->p_vaddr);
@@ -1015,8 +1046,6 @@ static int notesize(struct memelfnote *en)
return sz;
}
-/* #define DEBUG */
-
#define DUMP_WRITE(addr, nr) \
if (!dump_write(file, (addr), (nr))) \
goto end_coredump;
@@ -1093,9 +1122,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
segs++;
}
-#ifdef DEBUG
- printk("irix_core_dump: %d segs taking %d bytes\n", segs, size);
-#endif
+ pr_debug("irix_core_dump: %d segs taking %d bytes\n", segs, size);
/* Set up header. */
memcpy(elf.e_ident, ELFMAG, SELFMAG);
@@ -1221,7 +1248,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
struct elf_phdr phdr;
int sz = 0;
- for(i = 0; i < numnote; i++)
+ for (i = 0; i < numnote; i++)
sz += notesize(&notes[i]);
phdr.p_type = PT_NOTE;
@@ -1241,7 +1268,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
dataoff = offset = roundup(offset, PAGE_SIZE);
/* Write program headers for segments dump. */
- for(vma = current->mm->mmap, i = 0;
+ for (vma = current->mm->mmap, i = 0;
i < segs && vma != NULL; vma = vma->vm_next) {
struct elf_phdr phdr;
size_t sz;
@@ -1267,7 +1294,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
DUMP_WRITE(&phdr, sizeof(phdr));
}
- for(i = 0; i < numnote; i++)
+ for (i = 0; i < numnote; i++)
if (!writenote(&notes[i], file))
goto end_coredump;
@@ -1275,7 +1302,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
DUMP_SEEK(dataoff);
- for(i = 0, vma = current->mm->mmap;
+ for (i = 0, vma = current->mm->mmap;
i < segs && vma != NULL;
vma = vma->vm_next) {
unsigned long addr = vma->vm_start;
@@ -1284,9 +1311,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
if (!maydump(vma))
continue;
i++;
-#ifdef DEBUG
- printk("elf_core_dump: writing %08lx %lx\n", addr, len);
-#endif
+ pr_debug("elf_core_dump: writing %08lx %lx\n", addr, len);
DUMP_WRITE((void __user *)addr, len);
}
diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c
index bcaad669608..2967537221e 100644
--- a/arch/mips/kernel/irq-msc01.c
+++ b/arch/mips/kernel/irq-msc01.c
@@ -112,7 +112,7 @@ msc_bind_eic_interrupt (unsigned int irq, unsigned int set)
}
struct irq_chip msc_levelirq_type = {
- .typename = "SOC-it-Level",
+ .name = "SOC-it-Level",
.ack = level_mask_and_ack_msc_irq,
.mask = mask_msc_irq,
.mask_ack = level_mask_and_ack_msc_irq,
@@ -122,7 +122,7 @@ struct irq_chip msc_levelirq_type = {
};
struct irq_chip msc_edgeirq_type = {
- .typename = "SOC-it-Edge",
+ .name = "SOC-it-Edge",
.ack = edge_mask_and_ack_msc_irq,
.mask = mask_msc_irq,
.mask_ack = edge_mask_and_ack_msc_irq,
diff --git a/arch/mips/kernel/irq-mv6434x.c b/arch/mips/kernel/irq-mv6434x.c
index efbd219845b..3dd561832e4 100644
--- a/arch/mips/kernel/irq-mv6434x.c
+++ b/arch/mips/kernel/irq-mv6434x.c
@@ -23,13 +23,13 @@ static unsigned int irq_base;
static inline int ls1bit32(unsigned int x)
{
- int b = 31, s;
+ int b = 31, s;
- s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s;
- s = 8; if (x << 8 == 0) s = 0; b -= s; x <<= s;
- s = 4; if (x << 4 == 0) s = 0; b -= s; x <<= s;
- s = 2; if (x << 2 == 0) s = 0; b -= s; x <<= s;
- s = 1; if (x << 1 == 0) s = 0; b -= s;
+ s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s;
+ s = 8; if (x << 8 == 0) s = 0; b -= s; x <<= s;
+ s = 4; if (x << 4 == 0) s = 0; b -= s; x <<= s;
+ s = 2; if (x << 2 == 0) s = 0; b -= s; x <<= s;
+ s = 1; if (x << 1 == 0) s = 0; b -= s;
return b;
}
@@ -92,7 +92,7 @@ void ll_mv64340_irq(void)
}
struct irq_chip mv64340_irq_type = {
- .typename = "MV-64340",
+ .name = "MV-64340",
.ack = mask_mv64340_irq,
.mask = mask_mv64340_irq,
.mask_ack = mask_mv64340_irq,
diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c
index 123324ba8c1..25073288348 100644
--- a/arch/mips/kernel/irq-rm7000.c
+++ b/arch/mips/kernel/irq-rm7000.c
@@ -17,28 +17,27 @@
#include <asm/mipsregs.h>
#include <asm/system.h>
-static int irq_base;
-
static inline void unmask_rm7k_irq(unsigned int irq)
{
- set_c0_intcontrol(0x100 << (irq - irq_base));
+ set_c0_intcontrol(0x100 << (irq - RM7K_CPU_IRQ_BASE));
}
static inline void mask_rm7k_irq(unsigned int irq)
{
- clear_c0_intcontrol(0x100 << (irq - irq_base));
+ clear_c0_intcontrol(0x100 << (irq - RM7K_CPU_IRQ_BASE));
}
static struct irq_chip rm7k_irq_controller = {
- .typename = "RM7000",
+ .name = "RM7000",
.ack = mask_rm7k_irq,
.mask = mask_rm7k_irq,
.mask_ack = mask_rm7k_irq,
.unmask = unmask_rm7k_irq,
};
-void __init rm7k_cpu_irq_init(int base)
+void __init rm7k_cpu_irq_init(void)
{
+ int base = RM7K_CPU_IRQ_BASE;
int i;
clear_c0_intcontrol(0x00000f00); /* Mask all */
@@ -46,6 +45,4 @@ void __init rm7k_cpu_irq_init(int base)
for (i = base; i < base + 4; i++)
set_irq_chip_and_handler(i, &rm7k_irq_controller,
handle_level_irq);
-
- irq_base = base;
}
diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c
index 0e6f4c5349d..ae83d2df6f3 100644
--- a/arch/mips/kernel/irq-rm9000.c
+++ b/arch/mips/kernel/irq-rm9000.c
@@ -18,16 +18,14 @@
#include <asm/mipsregs.h>
#include <asm/system.h>
-static int irq_base;
-
static inline void unmask_rm9k_irq(unsigned int irq)
{
- set_c0_intcontrol(0x1000 << (irq - irq_base));
+ set_c0_intcontrol(0x1000 << (irq - RM9K_CPU_IRQ_BASE));
}
static inline void mask_rm9k_irq(unsigned int irq)
{
- clear_c0_intcontrol(0x1000 << (irq - irq_base));
+ clear_c0_intcontrol(0x1000 << (irq - RM9K_CPU_IRQ_BASE));
}
static inline void rm9k_cpu_irq_enable(unsigned int irq)
@@ -39,15 +37,6 @@ static inline void rm9k_cpu_irq_enable(unsigned int irq)
local_irq_restore(flags);
}
-static void rm9k_cpu_irq_disable(unsigned int irq)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- mask_rm9k_irq(irq);
- local_irq_restore(flags);
-}
-
/*
* Performance counter interrupts are global on all processors.
*/
@@ -81,7 +70,7 @@ static void rm9k_perfcounter_irq_shutdown(unsigned int irq)
}
static struct irq_chip rm9k_irq_controller = {
- .typename = "RM9000",
+ .name = "RM9000",
.ack = mask_rm9k_irq,
.mask = mask_rm9k_irq,
.mask_ack = mask_rm9k_irq,
@@ -89,7 +78,7 @@ static struct irq_chip rm9k_irq_controller = {
};
static struct irq_chip rm9k_perfcounter_irq = {
- .typename = "RM9000",
+ .name = "RM9000",
.startup = rm9k_perfcounter_irq_startup,
.shutdown = rm9k_perfcounter_irq_shutdown,
.ack = mask_rm9k_irq,
@@ -102,8 +91,9 @@ unsigned int rm9000_perfcount_irq;
EXPORT_SYMBOL(rm9000_perfcount_irq);
-void __init rm9k_cpu_irq_init(int base)
+void __init rm9k_cpu_irq_init(void)
{
+ int base = RM9K_CPU_IRQ_BASE;
int i;
clear_c0_intcontrol(0x0000f000); /* Mask all */
@@ -115,6 +105,4 @@ void __init rm9k_cpu_irq_init(int base)
rm9000_perfcount_irq = base + 1;
set_irq_chip_and_handler(rm9000_perfcount_irq, &rm9k_perfcounter_irq,
handle_level_irq);
-
- irq_base = base;
}
diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c
index fcc86b96ccf..7b66e03b589 100644
--- a/arch/mips/kernel/irq_cpu.c
+++ b/arch/mips/kernel/irq_cpu.c
@@ -25,7 +25,7 @@
* Don't even think about using this on SMP. You have been warned.
*
* This file exports one global function:
- * void mips_cpu_irq_init(int irq_base);
+ * void mips_cpu_irq_init(void);
*/
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -36,22 +36,20 @@
#include <asm/mipsmtregs.h>
#include <asm/system.h>
-static int mips_cpu_irq_base;
-
static inline void unmask_mips_irq(unsigned int irq)
{
- set_c0_status(0x100 << (irq - mips_cpu_irq_base));
+ set_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE));
irq_enable_hazard();
}
static inline void mask_mips_irq(unsigned int irq)
{
- clear_c0_status(0x100 << (irq - mips_cpu_irq_base));
+ clear_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE));
irq_disable_hazard();
}
static struct irq_chip mips_cpu_irq_controller = {
- .typename = "MIPS",
+ .name = "MIPS",
.ack = mask_mips_irq,
.mask = mask_mips_irq,
.mask_ack = mask_mips_irq,
@@ -70,7 +68,7 @@ static unsigned int mips_mt_cpu_irq_startup(unsigned int irq)
{
unsigned int vpflags = dvpe();
- clear_c0_cause(0x100 << (irq - mips_cpu_irq_base));
+ clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE));
evpe(vpflags);
unmask_mips_mt_irq(irq);
@@ -84,13 +82,13 @@ static unsigned int mips_mt_cpu_irq_startup(unsigned int irq)
static void mips_mt_cpu_irq_ack(unsigned int irq)
{
unsigned int vpflags = dvpe();
- clear_c0_cause(0x100 << (irq - mips_cpu_irq_base));
+ clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE));
evpe(vpflags);
mask_mips_mt_irq(irq);
}
static struct irq_chip mips_mt_cpu_irq_controller = {
- .typename = "MIPS",
+ .name = "MIPS",
.startup = mips_mt_cpu_irq_startup,
.ack = mips_mt_cpu_irq_ack,
.mask = mask_mips_mt_irq,
@@ -99,8 +97,9 @@ static struct irq_chip mips_mt_cpu_irq_controller = {
.eoi = unmask_mips_mt_irq,
};
-void __init mips_cpu_irq_init(int irq_base)
+void __init mips_cpu_irq_init(void)
{
+ int irq_base = MIPS_CPU_IRQ_BASE;
int i;
/* Mask interrupts. */
@@ -118,6 +117,4 @@ void __init mips_cpu_irq_init(int irq_base)
for (i = irq_base + 2; i < irq_base + 8; i++)
set_irq_chip_and_handler(i, &mips_cpu_irq_controller,
handle_level_irq);
-
- mips_cpu_irq_base = irq_base;
}
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index de3fae260ff..0b8ce59429a 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -194,15 +194,15 @@ sysn32_waitid(int which, compat_pid_t pid,
}
struct sysinfo32 {
- s32 uptime;
- u32 loads[3];
- u32 totalram;
- u32 freeram;
- u32 sharedram;
- u32 bufferram;
- u32 totalswap;
- u32 freeswap;
- u16 procs;
+ s32 uptime;
+ u32 loads[3];
+ u32 totalram;
+ u32 freeram;
+ u32 sharedram;
+ u32 bufferram;
+ u32 totalswap;
+ u32 freeswap;
+ u16 procs;
u32 totalhigh;
u32 freehigh;
u32 mem_unit;
@@ -558,7 +558,7 @@ extern asmlinkage long sys_ustat(dev_t dev, struct ustat __user * ubuf);
asmlinkage int sys32_ustat(dev_t dev, struct ustat32 __user * ubuf32)
{
int err;
- struct ustat tmp;
+ struct ustat tmp;
struct ustat32 tmp32;
mm_segment_t old_fs = get_fs();
@@ -569,11 +569,11 @@ asmlinkage int sys32_ustat(dev_t dev, struct ustat32 __user * ubuf32)
if (err)
goto out;
- memset(&tmp32,0,sizeof(struct ustat32));
- tmp32.f_tfree = tmp.f_tfree;
- tmp32.f_tinode = tmp.f_tinode;
+ memset(&tmp32,0,sizeof(struct ustat32));
+ tmp32.f_tfree = tmp.f_tfree;
+ tmp32.f_tinode = tmp.f_tinode;
- err = copy_to_user(ubuf32,&tmp32,sizeof(struct ustat32)) ? -EFAULT : 0;
+ err = copy_to_user(ubuf32,&tmp32,sizeof(struct ustat32)) ? -EFAULT : 0;
out:
return err;
diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c
index c1373a6e668..a32f6797353 100644
--- a/arch/mips/kernel/mips-mt.c
+++ b/arch/mips/kernel/mips-mt.c
@@ -96,6 +96,10 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
goto out_unlock;
}
+ retval = security_task_setscheduler(p, 0, NULL);
+ if (retval)
+ goto out_unlock;
+
/* Record new user-specified CPU set for future reference */
p->thread.user_cpus_allowed = new_mask;
@@ -141,8 +145,9 @@ asmlinkage long mipsmt_sys_sched_getaffinity(pid_t pid, unsigned int len,
p = find_process_by_pid(pid);
if (!p)
goto out_unlock;
-
- retval = 0;
+ retval = security_task_getscheduler(p);
+ if (retval)
+ goto out_unlock;
cpus_and(mask, p->thread.user_cpus_allowed, cpu_possible_map);
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 4ed37ba1973..5ddc2e9deec 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -31,13 +31,13 @@ static const char *cpu_name[] = {
[CPU_R4000PC] = "R4000PC",
[CPU_R4000SC] = "R4000SC",
[CPU_R4000MC] = "R4000MC",
- [CPU_R4200] = "R4200",
+ [CPU_R4200] = "R4200",
[CPU_R4400PC] = "R4400PC",
[CPU_R4400SC] = "R4400SC",
[CPU_R4400MC] = "R4400MC",
[CPU_R4600] = "R4600",
[CPU_R6000] = "R6000",
- [CPU_R6000A] = "R6000A",
+ [CPU_R6000A] = "R6000A",
[CPU_R8000] = "R8000",
[CPU_R10000] = "R10000",
[CPU_R12000] = "R12000",
@@ -46,14 +46,14 @@ static const char *cpu_name[] = {
[CPU_R4650] = "R4650",
[CPU_R4700] = "R4700",
[CPU_R5000] = "R5000",
- [CPU_R5000A] = "R5000A",
+ [CPU_R5000A] = "R5000A",
[CPU_R4640] = "R4640",
[CPU_NEVADA] = "Nevada",
[CPU_RM7000] = "RM7000",
[CPU_RM9000] = "RM9000",
[CPU_R5432] = "R5432",
[CPU_4KC] = "MIPS 4Kc",
- [CPU_5KC] = "MIPS 5Kc",
+ [CPU_5KC] = "MIPS 5Kc",
[CPU_R4310] = "R4310",
[CPU_SB1] = "SiByte SB1",
[CPU_SB1A] = "SiByte SB1A",
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index ec8209f3a0c..04e5b38d327 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -41,10 +41,6 @@
#include <asm/isadep.h>
#include <asm/inst.h>
#include <asm/stacktrace.h>
-#ifdef CONFIG_MIPS_MT_SMTC
-#include <asm/mipsmtregs.h>
-extern void smtc_idle_loop_hook(void);
-#endif /* CONFIG_MIPS_MT_SMTC */
/*
* The idle thread. There's no useful work to be done, so just try to conserve
@@ -57,6 +53,8 @@ ATTRIB_NORET void cpu_idle(void)
while (1) {
while (!need_resched()) {
#ifdef CONFIG_MIPS_MT_SMTC
+ extern void smtc_idle_loop_hook(void);
+
smtc_idle_loop_hook();
#endif /* CONFIG_MIPS_MT_SMTC */
if (cpu_wait)
diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S
index 880fa6e841e..59c1577ecbb 100644
--- a/arch/mips/kernel/r4k_fpu.S
+++ b/arch/mips/kernel/r4k_fpu.S
@@ -114,6 +114,14 @@ LEAF(_save_fp_context32)
*/
LEAF(_restore_fp_context)
EX lw t0, SC_FPC_CSR(a0)
+
+ /* Fail if the CSR has exceptions pending */
+ srl t1, t0, 5
+ and t1, t0
+ andi t1, 0x1f << 7
+ bnez t1, fault
+ nop
+
#ifdef CONFIG_64BIT
EX ldc1 $f1, SC_FPREGS+8(a0)
EX ldc1 $f3, SC_FPREGS+24(a0)
@@ -157,6 +165,14 @@ LEAF(_restore_fp_context)
LEAF(_restore_fp_context32)
/* Restore an o32 sigcontext. */
EX lw t0, SC32_FPC_CSR(a0)
+
+ /* Fail if the CSR has exceptions pending */
+ srl t1, t0, 5
+ and t1, t0
+ andi t1, 0x1f << 7
+ bnez t1, fault
+ nop
+
EX ldc1 $f0, SC32_FPREGS+0(a0)
EX ldc1 $f2, SC32_FPREGS+16(a0)
EX ldc1 $f4, SC32_FPREGS+32(a0)
@@ -177,9 +193,10 @@ LEAF(_restore_fp_context32)
jr ra
li v0, 0 # success
END(_restore_fp_context32)
- .set reorder
#endif
+ .set reorder
+
.type fault@function
.ent fault
fault: li v0, -EFAULT # failure
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index 5a99e3e0c96..8610f4a925e 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -63,7 +63,7 @@ extern void *vpe_get_shared(int index);
static void rtlx_dispatch(void)
{
- do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ);
+ do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_RTLX_IRQ);
}
@@ -491,7 +491,7 @@ static struct irqaction rtlx_irq = {
.name = "RTLX",
};
-static int rtlx_irq_num = MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ;
+static int rtlx_irq_num = MIPS_CPU_IRQ_BASE + MIPS_CPU_RTLX_IRQ;
static char register_chrdev_failed[] __initdata =
KERN_ERR "rtlx_module_init: unable to register device\n";
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index a7bff2a5472..39add2341aa 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -384,7 +384,7 @@ EXPORT(sysn32_call_table)
PTR sys_readlinkat
PTR sys_fchmodat
PTR sys_faccessat
- PTR sys_pselect6
+ PTR compat_sys_pselect6
PTR sys_ppoll /* 6265 */
PTR sys_unshare
PTR sys_splice
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index e91379c1be1..c58b8e0105e 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -506,7 +506,7 @@ sys_call_table:
PTR sys_readlinkat
PTR sys_fchmodat
PTR sys_faccessat /* 4300 */
- PTR sys_pselect6
+ PTR compat_sys_pselect6
PTR sys_ppoll
PTR sys_unshare
PTR sys_splice
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 89440a0d852..d2e01e7167b 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -271,8 +271,7 @@ static void __init bootmem_init(void)
static void __init bootmem_init(void)
{
unsigned long reserved_end;
- unsigned long highest = 0;
- unsigned long mapstart = -1UL;
+ unsigned long mapstart = ~0UL;
unsigned long bootmap_size;
int i;
@@ -284,6 +283,13 @@ static void __init bootmem_init(void)
reserved_end = max(init_initrd(), PFN_UP(__pa_symbol(&_end)));
/*
+ * max_low_pfn is not a number of pages. The number of pages
+ * of the system is given by 'max_low_pfn - min_low_pfn'.
+ */
+ min_low_pfn = ~0UL;
+ max_low_pfn = 0;
+
+ /*
* Find the highest page frame number we have available.
*/
for (i = 0; i < boot_mem_map.nr_map; i++) {
@@ -296,8 +302,10 @@ static void __init bootmem_init(void)
end = PFN_DOWN(boot_mem_map.map[i].addr
+ boot_mem_map.map[i].size);
- if (end > highest)
- highest = end;
+ if (end > max_low_pfn)
+ max_low_pfn = end;
+ if (start < min_low_pfn)
+ min_low_pfn = start;
if (end <= reserved_end)
continue;
if (start >= mapstart)
@@ -305,22 +313,36 @@ static void __init bootmem_init(void)
mapstart = max(reserved_end, start);
}
+ if (min_low_pfn >= max_low_pfn)
+ panic("Incorrect memory mapping !!!");
+ if (min_low_pfn > ARCH_PFN_OFFSET) {
+ printk(KERN_INFO
+ "Wasting %lu bytes for tracking %lu unused pages\n",
+ (min_low_pfn - ARCH_PFN_OFFSET) * sizeof(struct page),
+ min_low_pfn - ARCH_PFN_OFFSET);
+ } else if (min_low_pfn < ARCH_PFN_OFFSET) {
+ printk(KERN_INFO
+ "%lu free pages won't be used\n",
+ ARCH_PFN_OFFSET - min_low_pfn);
+ }
+ min_low_pfn = ARCH_PFN_OFFSET;
+
/*
* Determine low and high memory ranges
*/
- if (highest > PFN_DOWN(HIGHMEM_START)) {
+ if (max_low_pfn > PFN_DOWN(HIGHMEM_START)) {
#ifdef CONFIG_HIGHMEM
highstart_pfn = PFN_DOWN(HIGHMEM_START);
- highend_pfn = highest;
+ highend_pfn = max_low_pfn;
#endif
- highest = PFN_DOWN(HIGHMEM_START);
+ max_low_pfn = PFN_DOWN(HIGHMEM_START);
}
/*
* Initialize the boot-time allocator with low memory only.
*/
- bootmap_size = init_bootmem(mapstart, highest);
-
+ bootmap_size = init_bootmem_node(NODE_DATA(0), mapstart,
+ min_low_pfn, max_low_pfn);
/*
* Register fully available low RAM pages with the bootmem allocator.
*/
@@ -507,9 +529,9 @@ void __init setup_arch(char **cmdline_p)
#if defined(CONFIG_VT)
#if defined(CONFIG_VGA_CONSOLE)
- conswitchp = &vga_con;
+ conswitchp = &vga_con;
#elif defined(CONFIG_DUMMY_CONSOLE)
- conswitchp = &dummy_con;
+ conswitchp = &dummy_con;
#endif
#endif
@@ -541,3 +563,6 @@ int __init dsp_disable(char *s)
}
__setup("nodsp", dsp_disable);
+
+unsigned long kernelsp[NR_CPUS];
+unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3;
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index b9d358e0521..9a44053cd9f 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -89,7 +89,7 @@ _sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
spin_lock_irq(&current->sighand->siglock);
current->saved_sigmask = current->blocked;
current->blocked = newset;
- recalc_sigpending();
+ recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
current->state = TASK_INTERRUPTIBLE;
@@ -124,7 +124,7 @@ asmlinkage int sys_sigaction(int sig, const struct sigaction __user *act,
if (!ret && oact) {
if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)))
- return -EFAULT;
+ return -EFAULT;
err |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags);
err |= __put_user(old_ka.sa.sa_handler, &oact->sa_handler);
err |= __put_user(old_ka.sa.sa_mask.sig[0], oact->sa_mask.sig);
@@ -304,7 +304,7 @@ int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
current->comm, current->pid,
frame, regs->cp0_epc, frame->regs[31]);
#endif
- return 0;
+ return 0;
give_sigsegv:
force_sigsegv(signr, current);
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index a67c18555ed..b28646b3cea 100644
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -105,7 +105,7 @@ _sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
spin_lock_irq(&current->sighand->siglock);
current->saved_sigmask = current->blocked;
current->blocked = newset;
- recalc_sigpending();
+ recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
current->state = TASK_INTERRUPTIBLE;
@@ -184,7 +184,7 @@ int setup_rt_frame_n32(struct k_sigaction * ka,
/* Create the ucontext. */
err |= __put_user(0, &frame->rs_uc.uc_flags);
err |= __put_user(0, &frame->rs_uc.uc_link);
- sp = (int) (long) current->sas_ss_sp;
+ sp = (int) (long) current->sas_ss_sp;
err |= __put_user(sp,
&frame->rs_uc.uc_stack.ss_sp);
err |= __put_user(sas_ss_flags(regs->regs[29]),
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 1ee689c0e0c..64b62bdfb4f 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -35,7 +35,6 @@
#include <asm/mipsregs.h>
#include <asm/mipsmtregs.h>
#include <asm/mips_mt.h>
-#include <asm/mips-boards/maltaint.h> /* This is f*cking wrong */
#define MIPS_CPU_IPI_RESCHED_IRQ 0
#define MIPS_CPU_IPI_CALL_IRQ 1
@@ -108,12 +107,12 @@ void __init sanitize_tlb_entries(void)
static void ipi_resched_dispatch(void)
{
- do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ);
+ do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ);
}
static void ipi_call_dispatch(void)
{
- do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ);
+ do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ);
}
static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
@@ -270,8 +269,8 @@ void __init plat_prepare_cpus(unsigned int max_cpus)
set_vi_handler(MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch);
}
- cpu_ipi_resched_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ;
- cpu_ipi_call_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ;
+ cpu_ipi_resched_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ;
+ cpu_ipi_call_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ;
setup_irq(cpu_ipi_resched_irq, &irq_resched);
setup_irq(cpu_ipi_call_irq, &irq_call);
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 6a857bf030b..9251ea82493 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -26,16 +26,6 @@
* This file should be built into the kernel only if CONFIG_MIPS_MT_SMTC is set.
*/
-/*
- * MIPSCPU_INT_BASE is identically defined in both
- * asm-mips/mips-boards/maltaint.h and asm-mips/mips-boards/simint.h,
- * but as yet there's no properly organized include structure that
- * will ensure that the right *int.h file will be included for a
- * given platform build.
- */
-
-#define MIPSCPU_INT_BASE 16
-
#define MIPS_CPU_IPI_IRQ 1
#define LOCK_MT_PRA() \
@@ -77,15 +67,15 @@ unsigned int ipi_timer_latch[NR_CPUS];
#define IPIBUF_PER_CPU 4
-struct smtc_ipi_q IPIQ[NR_CPUS];
-struct smtc_ipi_q freeIPIq;
+static struct smtc_ipi_q IPIQ[NR_CPUS];
+static struct smtc_ipi_q freeIPIq;
/* Forward declarations */
void ipi_decode(struct smtc_ipi *);
-void post_direct_ipi(int cpu, struct smtc_ipi *pipi);
-void setup_cross_vpe_interrupts(void);
+static void post_direct_ipi(int cpu, struct smtc_ipi *pipi);
+static void setup_cross_vpe_interrupts(void);
void init_smtc_stats(void);
/* Global SMTC Status */
@@ -200,7 +190,7 @@ void __init sanitize_tlb_entries(void)
* Configure shared TLB - VPC configuration bit must be set by caller
*/
-void smtc_configure_tlb(void)
+static void smtc_configure_tlb(void)
{
int i,tlbsiz,vpes;
unsigned long mvpconf0;
@@ -648,7 +638,7 @@ int setup_irq_smtc(unsigned int irq, struct irqaction * new,
* the VPE.
*/
-void smtc_ipi_qdump(void)
+static void smtc_ipi_qdump(void)
{
int i;
@@ -686,28 +676,6 @@ static __inline__ int atomic_postincrement(unsigned int *pv)
return result;
}
-/* No longer used in IPI dispatch, but retained for future recycling */
-
-static __inline__ int atomic_postclear(unsigned int *pv)
-{
- unsigned long result;
-
- unsigned long temp;
-
- __asm__ __volatile__(
- "1: ll %0, %2 \n"
- " or %1, $0, $0 \n"
- " sc %1, %2 \n"
- " beqz %1, 1b \n"
- " sync \n"
- : "=&r" (result), "=&r" (temp), "=m" (*pv)
- : "m" (*pv)
- : "memory");
-
- return result;
-}
-
-
void smtc_send_ipi(int cpu, int type, unsigned int action)
{
int tcstatus;
@@ -781,7 +749,7 @@ void smtc_send_ipi(int cpu, int type, unsigned int action)
/*
* Send IPI message to Halted TC, TargTC/TargVPE already having been set
*/
-void post_direct_ipi(int cpu, struct smtc_ipi *pipi)
+static void post_direct_ipi(int cpu, struct smtc_ipi *pipi)
{
struct pt_regs *kstack;
unsigned long tcstatus;
@@ -921,7 +889,7 @@ void smtc_timer_broadcast(int vpe)
* interrupts.
*/
-static int cpu_ipi_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_IRQ;
+static int cpu_ipi_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_IRQ;
static irqreturn_t ipi_interrupt(int irq, void *dev_idm)
{
@@ -1000,7 +968,7 @@ static void ipi_irq_dispatch(void)
static struct irqaction irq_ipi;
-void setup_cross_vpe_interrupts(void)
+static void setup_cross_vpe_interrupts(void)
{
if (!cpu_has_vint)
panic("SMTC Kernel requires Vectored Interupt support");
@@ -1191,7 +1159,7 @@ void smtc_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu)
* It would be nice to be able to use a spinlock here,
* but this is invoked from within TLB flush routines
* that protect themselves with DVPE, so if a lock is
- * held by another TC, it'll never be freed.
+ * held by another TC, it'll never be freed.
*
* DVPE/DMT must not be done with interrupts enabled,
* so even so most callers will already have disabled
@@ -1296,7 +1264,7 @@ void smtc_flush_tlb_asid(unsigned long asid)
* Support for single-threading cache flush operations.
*/
-int halt_state_save[NR_CPUS];
+static int halt_state_save[NR_CPUS];
/*
* To really, really be sure that nothing is being done
diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c
index 6c2406a93f2..93a148486f8 100644
--- a/arch/mips/kernel/sysirix.c
+++ b/arch/mips/kernel/sysirix.c
@@ -669,7 +669,7 @@ asmlinkage int irix_mount(char __user *dev_name, char __user *dir_name,
struct irix_statfs {
short f_type;
- long f_bsize, f_frsize, f_blocks, f_bfree, f_files, f_ffree;
+ long f_bsize, f_frsize, f_blocks, f_bfree, f_files, f_ffree;
char f_fname[6], f_fpack[6];
};
@@ -959,7 +959,7 @@ static inline loff_t llseek(struct file *file, loff_t offset, int origin)
fn = default_llseek;
if (file->f_op && file->f_op->llseek)
- fn = file->f_op->llseek;
+ fn = file->f_op->llseek;
lock_kernel();
retval = fn(file, offset, origin);
unlock_kernel();
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 458fccf87c5..459624969c9 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -522,7 +522,7 @@ static int (*reloc_handlers[]) (struct module *me, uint32_t *location,
};
static char *rstrs[] = {
- [R_MIPS_NONE] = "MIPS_NONE",
+ [R_MIPS_NONE] = "MIPS_NONE",
[R_MIPS_32] = "MIPS_32",
[R_MIPS_26] = "MIPS_26",
[R_MIPS_HI16] = "MIPS_HI16",
@@ -695,7 +695,7 @@ static void dump_tclist(void)
}
/* We are prepared so configure and start the VPE... */
-int vpe_run(struct vpe * v)
+static int vpe_run(struct vpe * v)
{
struct vpe_notifications *n;
unsigned long val, dmt_flag;
@@ -713,16 +713,16 @@ int vpe_run(struct vpe * v)
dvpe();
if (!list_empty(&v->tc)) {
- if ((t = list_entry(v->tc.next, struct tc, tc)) == NULL) {
- printk(KERN_WARNING "VPE loader: TC %d is already in use.\n",
- t->index);
- return -ENOEXEC;
- }
- } else {
- printk(KERN_WARNING "VPE loader: No TC's associated with VPE %d\n",
- v->minor);
- return -ENOEXEC;
- }
+ if ((t = list_entry(v->tc.next, struct tc, tc)) == NULL) {
+ printk(KERN_WARNING "VPE loader: TC %d is already in use.\n",
+ t->index);
+ return -ENOEXEC;
+ }
+ } else {
+ printk(KERN_WARNING "VPE loader: No TC's associated with VPE %d\n",
+ v->minor);
+ return -ENOEXEC;
+ }
/* Put MVPE's into 'configuration state' */
set_c0_mvpcontrol(MVPCONTROL_VPC);
@@ -775,14 +775,14 @@ int vpe_run(struct vpe * v)
back_to_back_c0_hazard();
- /* Set up the XTC bit in vpeconf0 to point at our tc */
- write_vpe_c0_vpeconf0( (read_vpe_c0_vpeconf0() & ~(VPECONF0_XTC))
- | (t->index << VPECONF0_XTC_SHIFT));
+ /* Set up the XTC bit in vpeconf0 to point at our tc */
+ write_vpe_c0_vpeconf0( (read_vpe_c0_vpeconf0() & ~(VPECONF0_XTC))
+ | (t->index << VPECONF0_XTC_SHIFT));
back_to_back_c0_hazard();
- /* enable this VPE */
- write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_VPA);
+ /* enable this VPE */
+ write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_VPA);
/* clear out any left overs from a previous program */
write_vpe_c0_status(0);
@@ -832,7 +832,7 @@ static int find_vpe_symbols(struct vpe * v, Elf_Shdr * sechdrs,
* contents of the program (p)buffer performing relocatations/etc, free's it
* when finished.
*/
-int vpe_elfload(struct vpe * v)
+static int vpe_elfload(struct vpe * v)
{
Elf_Ehdr *hdr;
Elf_Shdr *sechdrs;
diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c
index 2affa5ff171..9a622b9a105 100644
--- a/arch/mips/lasat/interrupt.c
+++ b/arch/mips/lasat/interrupt.c
@@ -45,7 +45,7 @@ void enable_lasat_irq(unsigned int irq_nr)
}
static struct irq_chip lasat_irq_type = {
- .typename = "Lasat",
+ .name = "Lasat",
.ack = disable_lasat_irq,
.mask = disable_lasat_irq,
.mask_ack = disable_lasat_irq,
diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c
index 88c7ab871ec..d47692f73a2 100644
--- a/arch/mips/lasat/prom.c
+++ b/arch/mips/lasat/prom.c
@@ -132,9 +132,8 @@ void __init prom_init(void)
add_memory_region(0, lasat_board_info.li_memsize, BOOT_MEM_RAM);
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
const char *get_system_type(void)
diff --git a/arch/mips/lib-32/Makefile b/arch/mips/lib-32/Makefile
index dcd4d2ed2ac..2036cf5e685 100644
--- a/arch/mips/lib-32/Makefile
+++ b/arch/mips/lib-32/Makefile
@@ -2,7 +2,7 @@
# Makefile for MIPS-specific library files..
#
-lib-y += memset.o watch.o
+lib-y += watch.o
obj-$(CONFIG_CPU_MIPS32) += dump_tlb.o
obj-$(CONFIG_CPU_MIPS64) += dump_tlb.o
diff --git a/arch/mips/lib-64/Makefile b/arch/mips/lib-64/Makefile
index dcd4d2ed2ac..2036cf5e685 100644
--- a/arch/mips/lib-64/Makefile
+++ b/arch/mips/lib-64/Makefile
@@ -2,7 +2,7 @@
# Makefile for MIPS-specific library files..
#
-lib-y += memset.o watch.o
+lib-y += watch.o
obj-$(CONFIG_CPU_MIPS32) += dump_tlb.o
obj-$(CONFIG_CPU_MIPS64) += dump_tlb.o
diff --git a/arch/mips/lib-64/memset.S b/arch/mips/lib-64/memset.S
deleted file mode 100644
index e2c42c85113..00000000000
--- a/arch/mips/lib-64/memset.S
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1998, 1999, 2000 by Ralf Baechle
- * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
- */
-#include <asm/asm.h>
-#include <asm/asm-offsets.h>
-#include <asm/regdef.h>
-
-#define EX(insn,reg,addr,handler) \
-9: insn reg, addr; \
- .section __ex_table,"a"; \
- PTR 9b, handler; \
- .previous
-
- .macro f_fill64 dst, offset, val, fixup
- EX(LONG_S, \val, (\offset + 0 * LONGSIZE)(\dst), \fixup)
- EX(LONG_S, \val, (\offset + 1 * LONGSIZE)(\dst), \fixup)
- EX(LONG_S, \val, (\offset + 2 * LONGSIZE)(\dst), \fixup)
- EX(LONG_S, \val, (\offset + 3 * LONGSIZE)(\dst), \fixup)
- EX(LONG_S, \val, (\offset + 4 * LONGSIZE)(\dst), \fixup)
- EX(LONG_S, \val, (\offset + 5 * LONGSIZE)(\dst), \fixup)
- EX(LONG_S, \val, (\offset + 6 * LONGSIZE)(\dst), \fixup)
- EX(LONG_S, \val, (\offset + 7 * LONGSIZE)(\dst), \fixup)
- .endm
-
-/*
- * memset(void *s, int c, size_t n)
- *
- * a0: start of area to clear
- * a1: char to fill with
- * a2: size of area to clear
- */
- .set noreorder
- .align 5
-LEAF(memset)
- beqz a1, 1f
- move v0, a0 /* result */
-
- andi a1, 0xff /* spread fillword */
- dsll t1, a1, 8
- or a1, t1
- dsll t1, a1, 16
- or a1, t1
- dsll t1, a1, 32
- or a1, t1
-1:
-
-FEXPORT(__bzero)
- sltiu t0, a2, LONGSIZE /* very small region? */
- bnez t0, small_memset
- andi t0, a0, LONGMASK /* aligned? */
-
- beqz t0, 1f
- PTR_SUBU t0, LONGSIZE /* alignment in bytes */
-
-#ifdef __MIPSEB__
- EX(sdl, a1, (a0), first_fixup) /* make dword aligned */
-#endif
-#ifdef __MIPSEL__
- EX(sdr, a1, (a0), first_fixup) /* make dword aligned */
-#endif
- PTR_SUBU a0, t0 /* long align ptr */
- PTR_ADDU a2, t0 /* correct size */
-
-1: ori t1, a2, 0x3f /* # of full blocks */
- xori t1, 0x3f
- beqz t1, memset_partial /* no block to fill */
- andi t0, a2, 0x38
-
- PTR_ADDU t1, a0 /* end address */
- .set reorder
-1: PTR_ADDIU a0, 64
- f_fill64 a0, -64, a1, fwd_fixup
- bne t1, a0, 1b
- .set noreorder
-
-memset_partial:
- PTR_LA t1, 2f /* where to start */
- .set noat
- dsrl AT, t0, 1
- PTR_SUBU t1, AT
- .set noat
- jr t1
- PTR_ADDU a0, t0 /* dest ptr */
-
- .set push
- .set noreorder
- .set nomacro
- f_fill64 a0, -64, a1, partial_fixup /* ... but first do longs ... */
-2: .set pop
- andi a2, LONGMASK /* At most one long to go */
-
- beqz a2, 1f
- PTR_ADDU a0, a2 /* What's left */
-#ifdef __MIPSEB__
- EX(sdr, a1, -1(a0), last_fixup)
-#endif
-#ifdef __MIPSEL__
- EX(sdl, a1, -1(a0), last_fixup)
-#endif
-1: jr ra
- move a2, zero
-
-small_memset:
- beqz a2, 2f
- PTR_ADDU t1, a0, a2
-
-1: PTR_ADDIU a0, 1 /* fill bytewise */
- bne t1, a0, 1b
- sb a1, -1(a0)
-
-2: jr ra /* done */
- move a2, zero
- END(memset)
-
-first_fixup:
- jr ra
- nop
-
-fwd_fixup:
- PTR_L t0, TI_TASK($28)
- LONG_L t0, THREAD_BUADDR(t0)
- andi a2, 0x3f
- LONG_ADDU a2, t1
- jr ra
- LONG_SUBU a2, t0
-
-partial_fixup:
- PTR_L t0, TI_TASK($28)
- LONG_L t0, THREAD_BUADDR(t0)
- andi a2, LONGMASK
- LONG_ADDU a2, t1
- jr ra
- LONG_SUBU a2, t0
-
-last_fixup:
- jr ra
- andi v1, a2, LONGMASK
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 989c900b8b1..5ad501b30b4 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -2,7 +2,7 @@
# Makefile for MIPS-specific library files..
#
-lib-y += csum_partial.o memcpy.o promlib.o \
+lib-y += csum_partial.o memcpy.o memset.o promlib.o \
strlen_user.o strncpy_user.o strnlen_user.o uncached.o
obj-y += iomap.o
diff --git a/arch/mips/lib-32/memset.S b/arch/mips/lib/memset.S
index 1981485bd48..3f8b8b3d0b2 100644
--- a/arch/mips/lib-32/memset.S
+++ b/arch/mips/lib/memset.S
@@ -10,6 +10,14 @@
#include <asm/asm-offsets.h>
#include <asm/regdef.h>
+#if LONGSIZE == 4
+#define LONG_S_L swl
+#define LONG_S_R swr
+#else
+#define LONG_S_L sdl
+#define LONG_S_R sdr
+#endif
+
#define EX(insn,reg,addr,handler) \
9: insn reg, addr; \
.section __ex_table,"a"; \
@@ -25,6 +33,7 @@
EX(LONG_S, \val, (\offset + 5 * LONGSIZE)(\dst), \fixup)
EX(LONG_S, \val, (\offset + 6 * LONGSIZE)(\dst), \fixup)
EX(LONG_S, \val, (\offset + 7 * LONGSIZE)(\dst), \fixup)
+#if LONGSIZE == 4
EX(LONG_S, \val, (\offset + 8 * LONGSIZE)(\dst), \fixup)
EX(LONG_S, \val, (\offset + 9 * LONGSIZE)(\dst), \fixup)
EX(LONG_S, \val, (\offset + 10 * LONGSIZE)(\dst), \fixup)
@@ -33,6 +42,7 @@
EX(LONG_S, \val, (\offset + 13 * LONGSIZE)(\dst), \fixup)
EX(LONG_S, \val, (\offset + 14 * LONGSIZE)(\dst), \fixup)
EX(LONG_S, \val, (\offset + 15 * LONGSIZE)(\dst), \fixup)
+#endif
.endm
/*
@@ -49,9 +59,13 @@ LEAF(memset)
move v0, a0 /* result */
andi a1, 0xff /* spread fillword */
- sll t1, a1, 8
+ LONG_SLL t1, a1, 8
or a1, t1
- sll t1, a1, 16
+ LONG_SLL t1, a1, 16
+#if LONGSIZE == 8
+ or a1, t1
+ LONG_SLL t1, a1, 32
+#endif
or a1, t1
1:
@@ -64,10 +78,10 @@ FEXPORT(__bzero)
PTR_SUBU t0, LONGSIZE /* alignment in bytes */
#ifdef __MIPSEB__
- EX(swl, a1, (a0), first_fixup) /* make word aligned */
+ EX(LONG_S_L, a1, (a0), first_fixup) /* make word/dword aligned */
#endif
#ifdef __MIPSEL__
- EX(swr, a1, (a0), first_fixup) /* make word aligned */
+ EX(LONG_S_R, a1, (a0), first_fixup) /* make word/dword aligned */
#endif
PTR_SUBU a0, t0 /* long align ptr */
PTR_ADDU a2, t0 /* correct size */
@@ -75,7 +89,7 @@ FEXPORT(__bzero)
1: ori t1, a2, 0x3f /* # of full blocks */
xori t1, 0x3f
beqz t1, memset_partial /* no block to fill */
- andi t0, a2, 0x3c
+ andi t0, a2, 0x40-LONGSIZE
PTR_ADDU t1, a0 /* end address */
.set reorder
@@ -86,7 +100,14 @@ FEXPORT(__bzero)
memset_partial:
PTR_LA t1, 2f /* where to start */
+#if LONGSIZE == 4
PTR_SUBU t1, t0
+#else
+ .set noat
+ LONG_SRL AT, t0, 1
+ PTR_SUBU t1, AT
+ .set noat
+#endif
jr t1
PTR_ADDU a0, t0 /* dest ptr */
@@ -100,10 +121,10 @@ memset_partial:
beqz a2, 1f
PTR_ADDU a0, a2 /* What's left */
#ifdef __MIPSEB__
- EX(swr, a1, -1(a0), last_fixup)
+ EX(LONG_S_R, a1, -1(a0), last_fixup)
#endif
#ifdef __MIPSEL__
- EX(swl, a1, -1(a0), last_fixup)
+ EX(LONG_S_L, a1, -1(a0), last_fixup)
#endif
1: jr ra
move a2, zero
diff --git a/arch/mips/lib/uncached.c b/arch/mips/lib/uncached.c
index 98ce89f8068..2388f7f3ffd 100644
--- a/arch/mips/lib/uncached.c
+++ b/arch/mips/lib/uncached.c
@@ -44,20 +44,24 @@ unsigned long __init run_uncached(void *func)
if (sp >= (long)CKSEG0 && sp < (long)CKSEG2)
usp = CKSEG1ADDR(sp);
+#ifdef CONFIG_64BIT
else if ((long long)sp >= (long long)PHYS_TO_XKPHYS(0LL, 0) &&
(long long)sp < (long long)PHYS_TO_XKPHYS(8LL, 0))
usp = PHYS_TO_XKPHYS((long long)K_CALG_UNCACHED,
XKPHYS_TO_PHYS((long long)sp));
+#endif
else {
BUG();
usp = sp;
}
if (lfunc >= (long)CKSEG0 && lfunc < (long)CKSEG2)
ufunc = CKSEG1ADDR(lfunc);
+#ifdef CONFIG_64BIT
else if ((long long)lfunc >= (long long)PHYS_TO_XKPHYS(0LL, 0) &&
(long long)lfunc < (long long)PHYS_TO_XKPHYS(8LL, 0))
ufunc = PHYS_TO_XKPHYS((long long)K_CALG_UNCACHED,
XKPHYS_TO_PHYS((long long)lfunc));
+#endif
else {
BUG();
ufunc = lfunc;
diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c
index 43dba6ce660..dfa0acbd7fc 100644
--- a/arch/mips/mips-boards/atlas/atlas_int.c
+++ b/arch/mips/mips-boards/atlas/atlas_int.c
@@ -32,6 +32,7 @@
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
+#include <linux/kernel.h>
#include <asm/gdb-stub.h>
#include <asm/io.h>
@@ -69,7 +70,7 @@ static void end_atlas_irq(unsigned int irq)
}
static struct irq_chip atlas_irq_type = {
- .typename = "Atlas",
+ .name = "Atlas",
.ack = disable_atlas_irq,
.mask = disable_atlas_irq,
.mask_ack = disable_atlas_irq,
@@ -220,7 +221,7 @@ msc_irqmap_t __initdata msc_irqmap[] = {
{MSC01C_INT_TMR, MSC01_IRQ_EDGE, 0},
{MSC01C_INT_PCI, MSC01_IRQ_LEVEL, 0},
};
-int __initdata msc_nr_irqs = sizeof(msc_irqmap) / sizeof(*msc_irqmap);
+int __initdata msc_nr_irqs = ARRAY_SIZE(msc_irqmap);
msc_irqmap_t __initdata msc_eicirqmap[] = {
{MSC01E_INT_SW0, MSC01_IRQ_LEVEL, 0},
@@ -231,14 +232,14 @@ msc_irqmap_t __initdata msc_eicirqmap[] = {
{MSC01E_INT_PERFCTR, MSC01_IRQ_LEVEL, 0},
{MSC01E_INT_CPUCTR, MSC01_IRQ_LEVEL, 0}
};
-int __initdata msc_nr_eicirqs = sizeof(msc_eicirqmap) / sizeof(*msc_eicirqmap);
+int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap);
void __init arch_init_irq(void)
{
init_atlas_irqs(ATLAS_INT_BASE);
if (!cpu_has_veic)
- mips_cpu_irq_init(MIPSCPU_INT_BASE);
+ mips_cpu_irq_init();
switch(mips_revision_corid) {
case MIPS_REVISION_CORID_CORE_MSC:
diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c
index eeed944e0f8..ebf0e16c5a0 100644
--- a/arch/mips/mips-boards/generic/memory.c
+++ b/arch/mips/mips-boards/generic/memory.c
@@ -166,9 +166,8 @@ void __init prom_meminit(void)
}
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- unsigned long freed = 0;
unsigned long addr;
int i;
@@ -176,17 +175,8 @@ unsigned long __init prom_free_prom_memory(void)
if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA)
continue;
- addr = PAGE_ALIGN(boot_mem_map.map[i].addr);
- while (addr < boot_mem_map.map[i].addr
- + boot_mem_map.map[i].size) {
- ClearPageReserved(virt_to_page(__va(addr)));
- init_page_count(virt_to_page(__va(addr)));
- free_page((unsigned long)__va(addr));
- addr += PAGE_SIZE;
- freed += PAGE_SIZE;
- }
+ addr = boot_mem_map.map[i].addr;
+ free_init_pages("prom memory",
+ addr, addr + boot_mem_map.map[i].size);
}
- printk("Freeing prom memory: %ldkb freed\n", freed >> 10);
-
- return freed;
}
diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c
index 90ad5bf3e2f..3c206bb1716 100644
--- a/arch/mips/mips-boards/malta/malta_int.c
+++ b/arch/mips/mips-boards/malta/malta_int.c
@@ -27,6 +27,7 @@
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
+#include <linux/kernel.h>
#include <linux/random.h>
#include <asm/i8259.h>
@@ -289,7 +290,7 @@ msc_irqmap_t __initdata msc_irqmap[] = {
{MSC01C_INT_TMR, MSC01_IRQ_EDGE, 0},
{MSC01C_INT_PCI, MSC01_IRQ_LEVEL, 0},
};
-int __initdata msc_nr_irqs = sizeof(msc_irqmap)/sizeof(msc_irqmap_t);
+int __initdata msc_nr_irqs = ARRAY_SIZE(msc_irqmap);
msc_irqmap_t __initdata msc_eicirqmap[] = {
{MSC01E_INT_SW0, MSC01_IRQ_LEVEL, 0},
@@ -303,14 +304,14 @@ msc_irqmap_t __initdata msc_eicirqmap[] = {
{MSC01E_INT_PERFCTR, MSC01_IRQ_LEVEL, 0},
{MSC01E_INT_CPUCTR, MSC01_IRQ_LEVEL, 0}
};
-int __initdata msc_nr_eicirqs = sizeof(msc_eicirqmap)/sizeof(msc_irqmap_t);
+int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap);
void __init arch_init_irq(void)
{
init_i8259_irqs();
if (!cpu_has_veic)
- mips_cpu_irq_init (MIPSCPU_INT_BASE);
+ mips_cpu_irq_init();
switch(mips_revision_corid) {
case MIPS_REVISION_CORID_CORE_MSC:
diff --git a/arch/mips/mips-boards/sead/sead_int.c b/arch/mips/mips-boards/sead/sead_int.c
index 874ccb0066b..c4b9de3a7f2 100644
--- a/arch/mips/mips-boards/sead/sead_int.c
+++ b/arch/mips/mips-boards/sead/sead_int.c
@@ -113,5 +113,5 @@ asmlinkage void plat_irq_dispatch(void)
void __init arch_init_irq(void)
{
- mips_cpu_irq_init(MIPSCPU_INT_BASE);
+ mips_cpu_irq_init();
}
diff --git a/arch/mips/mips-boards/sim/sim_int.c b/arch/mips/mips-boards/sim/sim_int.c
index 2ce449dce6f..15ac0655c1f 100644
--- a/arch/mips/mips-boards/sim/sim_int.c
+++ b/arch/mips/mips-boards/sim/sim_int.c
@@ -21,9 +21,7 @@
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <asm/mips-boards/simint.h>
-
-
-extern void mips_cpu_irq_init(int);
+#include <asm/irq_cpu.h>
static inline int clz(unsigned long x)
{
@@ -86,5 +84,5 @@ asmlinkage void plat_irq_dispatch(void)
void __init arch_init_irq(void)
{
- mips_cpu_irq_init(MIPSCPU_INT_BASE);
+ mips_cpu_irq_init();
}
diff --git a/arch/mips/mips-boards/sim/sim_mem.c b/arch/mips/mips-boards/sim/sim_mem.c
index f7ce7698332..46bc16f8b15 100644
--- a/arch/mips/mips-boards/sim/sim_mem.c
+++ b/arch/mips/mips-boards/sim/sim_mem.c
@@ -99,10 +99,9 @@ void __init prom_meminit(void)
}
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
int i;
- unsigned long freed = 0;
unsigned long addr;
for (i = 0; i < boot_mem_map.nr_map; i++) {
@@ -110,16 +109,7 @@ unsigned long __init prom_free_prom_memory(void)
continue;
addr = boot_mem_map.map[i].addr;
- while (addr < boot_mem_map.map[i].addr
- + boot_mem_map.map[i].size) {
- ClearPageReserved(virt_to_page(__va(addr)));
- init_page_count(virt_to_page(__va(addr)));
- free_page((unsigned long)__va(addr));
- addr += PAGE_SIZE;
- freed += PAGE_SIZE;
- }
+ free_init_pages("prom memory",
+ addr, addr + boot_mem_map.map[i].size);
}
- printk("Freeing prom memory: %ldkb freed\n", freed >> 10);
-
- return freed;
}
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 49065c133eb..125a4a85ec0 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -341,7 +341,6 @@ static int __init page_is_ram(unsigned long pagenr)
void __init paging_init(void)
{
unsigned long zones_size[MAX_NR_ZONES] = { 0, };
- unsigned long max_dma, low;
#ifndef CONFIG_FLATMEM
unsigned long zholes_size[MAX_NR_ZONES] = { 0, };
unsigned long i, j, pfn;
@@ -354,19 +353,19 @@ void __init paging_init(void)
#endif
kmap_coherent_init();
- max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
- low = max_low_pfn;
-
#ifdef CONFIG_ISA
- if (low < max_dma)
- zones_size[ZONE_DMA] = low;
- else {
- zones_size[ZONE_DMA] = max_dma;
- zones_size[ZONE_NORMAL] = low - max_dma;
- }
-#else
- zones_size[ZONE_DMA] = low;
+ if (max_low_pfn >= MAX_DMA_PFN)
+ if (min_low_pfn >= MAX_DMA_PFN) {
+ zones_size[ZONE_DMA] = 0;
+ zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn;
+ } else {
+ zones_size[ZONE_DMA] = MAX_DMA_PFN - min_low_pfn;
+ zones_size[ZONE_NORMAL] = max_low_pfn - MAX_DMA_PFN;
+ }
+ else
#endif
+ zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn;
+
#ifdef CONFIG_HIGHMEM
zones_size[ZONE_HIGHMEM] = highend_pfn - highstart_pfn;
@@ -467,7 +466,7 @@ void __init mem_init(void)
}
#endif /* !CONFIG_NEED_MULTIPLE_NODES */
-static void free_init_pages(char *what, unsigned long begin, unsigned long end)
+void free_init_pages(const char *what, unsigned long begin, unsigned long end)
{
unsigned long pfn;
@@ -493,18 +492,25 @@ void free_initrd_mem(unsigned long start, unsigned long end)
}
#endif
-extern unsigned long prom_free_prom_memory(void);
-
void free_initmem(void)
{
- unsigned long freed;
-
- freed = prom_free_prom_memory();
- if (freed)
- printk(KERN_INFO "Freeing firmware memory: %ldkb freed\n",
- freed >> 10);
-
+ prom_free_prom_memory();
free_init_pages("unused kernel memory",
__pa_symbol(&__init_begin),
__pa_symbol(&__init_end));
}
+
+unsigned long pgd_current[NR_CPUS];
+/*
+ * On 64-bit we've got three-level pagetables with a slightly
+ * different layout ...
+ */
+#define __page_aligned(order) __attribute__((__aligned__(PAGE_SIZE<<order)))
+pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned(PGD_ORDER);
+#ifdef CONFIG_64BIT
+#ifdef MODULE_START
+pgd_t module_pg_dir[PTRS_PER_PGD] __page_aligned(PGD_ORDER);
+#endif
+pmd_t invalid_pmd_table[PTRS_PER_PMD] __page_aligned(PMD_ORDER);
+#endif
+pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned(PTE_ORDER);
diff --git a/arch/mips/momentum/jaguar_atx/Makefile b/arch/mips/momentum/jaguar_atx/Makefile
index 67372f3f965..2e8cebd49bc 100644
--- a/arch/mips/momentum/jaguar_atx/Makefile
+++ b/arch/mips/momentum/jaguar_atx/Makefile
@@ -6,7 +6,7 @@
# unless it's something special (ie not a .c file).
#
-obj-y += irq.o prom.o reset.o setup.o
+obj-y += irq.o platform.o prom.o reset.o setup.o
obj-$(CONFIG_SERIAL_8250_CONSOLE) += ja-console.o
obj-$(CONFIG_REMOTE_DEBUG) += dbg_io.o
diff --git a/arch/mips/momentum/jaguar_atx/irq.c b/arch/mips/momentum/jaguar_atx/irq.c
index 2efb25aa1ae..f2b432585df 100644
--- a/arch/mips/momentum/jaguar_atx/irq.c
+++ b/arch/mips/momentum/jaguar_atx/irq.c
@@ -82,8 +82,8 @@ void __init arch_init_irq(void)
*/
clear_c0_status(ST0_IM);
- mips_cpu_irq_init(0);
- rm7k_cpu_irq_init(8);
+ mips_cpu_irq_init();
+ rm7k_cpu_irq_init();
/* set up the cascading interrupts */
setup_irq(8, &cascade_mv64340);
diff --git a/arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h b/arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h
index 6978654c712..022f6974b76 100644
--- a/arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h
+++ b/arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h
@@ -46,7 +46,9 @@
extern unsigned long ja_fpga_base;
-#define JAGUAR_FPGA_WRITE(x,y) writeb(x, ja_fpga_base + JAGUAR_ATX_REG_##y)
-#define JAGUAR_FPGA_READ(x) readb(ja_fpga_base + JAGUAR_ATX_REG_##x)
+#define __FPGA_REG_TO_ADDR(reg) \
+ ((void *) ja_fpga_base + JAGUAR_ATX_REG_##reg)
+#define JAGUAR_FPGA_WRITE(x, reg) writeb(x, __FPGA_REG_TO_ADDR(reg))
+#define JAGUAR_FPGA_READ(reg) readb(__FPGA_REG_TO_ADDR(reg))
#endif
diff --git a/arch/mips/momentum/jaguar_atx/platform.c b/arch/mips/momentum/jaguar_atx/platform.c
new file mode 100644
index 00000000000..035ea5137c7
--- /dev/null
+++ b/arch/mips/momentum/jaguar_atx/platform.c
@@ -0,0 +1,235 @@
+#include <linux/delay.h>
+#include <linux/if_ether.h>
+#include <linux/ioport.h>
+#include <linux/mv643xx.h>
+#include <linux/platform_device.h>
+
+#include "jaguar_atx_fpga.h"
+
+#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE)
+
+static struct resource mv643xx_eth_shared_resources[] = {
+ [0] = {
+ .name = "ethernet shared base",
+ .start = 0xf1000000 + MV643XX_ETH_SHARED_REGS,
+ .end = 0xf1000000 + MV643XX_ETH_SHARED_REGS +
+ MV643XX_ETH_SHARED_REGS_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device mv643xx_eth_shared_device = {
+ .name = MV643XX_ETH_SHARED_NAME,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mv643xx_eth_shared_resources),
+ .resource = mv643xx_eth_shared_resources,
+};
+
+#define MV_SRAM_BASE 0xfe000000UL
+#define MV_SRAM_SIZE (256 * 1024)
+
+#define MV_SRAM_RXRING_SIZE (MV_SRAM_SIZE / 4)
+#define MV_SRAM_TXRING_SIZE (MV_SRAM_SIZE / 4)
+
+#define MV_SRAM_BASE_ETH0 MV_SRAM_BASE
+#define MV_SRAM_BASE_ETH1 (MV_SRAM_BASE + (MV_SRAM_SIZE / 2))
+
+#define MV64x60_IRQ_ETH_0 48
+#define MV64x60_IRQ_ETH_1 49
+#define MV64x60_IRQ_ETH_2 50
+
+#ifdef CONFIG_MV643XX_ETH_0
+
+static struct resource mv64x60_eth0_resources[] = {
+ [0] = {
+ .name = "eth0 irq",
+ .start = MV64x60_IRQ_ETH_0,
+ .end = MV64x60_IRQ_ETH_0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static char eth0_mac_addr[ETH_ALEN];
+
+static struct mv643xx_eth_platform_data eth0_pd = {
+ .mac_addr = eth0_mac_addr,
+
+ .tx_sram_addr = MV_SRAM_BASE_ETH0,
+ .tx_sram_size = MV_SRAM_TXRING_SIZE,
+ .tx_queue_size = MV_SRAM_TXRING_SIZE / 16,
+
+ .rx_sram_addr = MV_SRAM_BASE_ETH0 + MV_SRAM_TXRING_SIZE,
+ .rx_sram_size = MV_SRAM_RXRING_SIZE,
+ .rx_queue_size = MV_SRAM_RXRING_SIZE / 16,
+};
+
+static struct platform_device eth0_device = {
+ .name = MV643XX_ETH_NAME,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mv64x60_eth0_resources),
+ .resource = mv64x60_eth0_resources,
+ .dev = {
+ .platform_data = &eth0_pd,
+ },
+};
+#endif /* CONFIG_MV643XX_ETH_0 */
+
+#ifdef CONFIG_MV643XX_ETH_1
+
+static struct resource mv64x60_eth1_resources[] = {
+ [0] = {
+ .name = "eth1 irq",
+ .start = MV64x60_IRQ_ETH_1,
+ .end = MV64x60_IRQ_ETH_1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static char eth1_mac_addr[ETH_ALEN];
+
+static struct mv643xx_eth_platform_data eth1_pd = {
+ .mac_addr = eth1_mac_addr,
+
+ .tx_sram_addr = MV_SRAM_BASE_ETH1,
+ .tx_sram_size = MV_SRAM_TXRING_SIZE,
+ .tx_queue_size = MV_SRAM_TXRING_SIZE / 16,
+
+ .rx_sram_addr = MV_SRAM_BASE_ETH1 + MV_SRAM_TXRING_SIZE,
+ .rx_sram_size = MV_SRAM_RXRING_SIZE,
+ .rx_queue_size = MV_SRAM_RXRING_SIZE / 16,
+};
+
+static struct platform_device eth1_device = {
+ .name = MV643XX_ETH_NAME,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(mv64x60_eth1_resources),
+ .resource = mv64x60_eth1_resources,
+ .dev = {
+ .platform_data = &eth1_pd,
+ },
+};
+#endif /* CONFIG_MV643XX_ETH_1 */
+
+#ifdef CONFIG_MV643XX_ETH_2
+
+static struct resource mv64x60_eth2_resources[] = {
+ [0] = {
+ .name = "eth2 irq",
+ .start = MV64x60_IRQ_ETH_2,
+ .end = MV64x60_IRQ_ETH_2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static char eth2_mac_addr[ETH_ALEN];
+
+static struct mv643xx_eth_platform_data eth2_pd = {
+ .mac_addr = eth2_mac_addr,
+};
+
+static struct platform_device eth2_device = {
+ .name = MV643XX_ETH_NAME,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(mv64x60_eth2_resources),
+ .resource = mv64x60_eth2_resources,
+ .dev = {
+ .platform_data = &eth2_pd,
+ },
+};
+#endif /* CONFIG_MV643XX_ETH_2 */
+
+static struct platform_device *mv643xx_eth_pd_devs[] __initdata = {
+ &mv643xx_eth_shared_device,
+#ifdef CONFIG_MV643XX_ETH_0
+ &eth0_device,
+#endif
+#ifdef CONFIG_MV643XX_ETH_1
+ &eth1_device,
+#endif
+#ifdef CONFIG_MV643XX_ETH_2
+ &eth2_device,
+#endif
+};
+
+static u8 __init exchange_bit(u8 val, u8 cs)
+{
+ /* place the data */
+ JAGUAR_FPGA_WRITE((val << 2) | cs, EEPROM_MODE);
+ udelay(1);
+
+ /* turn the clock on */
+ JAGUAR_FPGA_WRITE((val << 2) | cs | 0x2, EEPROM_MODE);
+ udelay(1);
+
+ /* turn the clock off and read-strobe */
+ JAGUAR_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE);
+
+ /* return the data */
+ return (JAGUAR_FPGA_READ(EEPROM_MODE) >> 3) & 0x1;
+}
+
+static void __init get_mac(char dest[6])
+{
+ u8 read_opcode[12] = {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+ int i,j;
+
+ for (i = 0; i < 12; i++)
+ exchange_bit(read_opcode[i], 1);
+
+ for (j = 0; j < 6; j++) {
+ dest[j] = 0;
+ for (i = 0; i < 8; i++) {
+ dest[j] <<= 1;
+ dest[j] |= exchange_bit(0, 1);
+ }
+ }
+
+ /* turn off CS */
+ exchange_bit(0,0);
+}
+
+/*
+ * Copy and increment ethernet MAC address by a small value.
+ *
+ * This is useful for systems where the only one MAC address is stored in
+ * non-volatile memory for multiple ports.
+ */
+static inline void eth_mac_add(unsigned char *dst, unsigned char *src,
+ unsigned int add)
+{
+ int i;
+
+ BUG_ON(add >= 256);
+
+ for (i = ETH_ALEN; i >= 0; i--) {
+ dst[i] = src[i] + add;
+ add = dst[i] < src[i]; /* compute carry */
+ }
+
+ WARN_ON(add);
+}
+
+static int __init mv643xx_eth_add_pds(void)
+{
+ unsigned char mac[ETH_ALEN];
+ int ret;
+
+ get_mac(mac);
+#ifdef CONFIG_MV643XX_ETH_0
+ eth_mac_add(eth1_mac_addr, mac, 0);
+#endif
+#ifdef CONFIG_MV643XX_ETH_1
+ eth_mac_add(eth1_mac_addr, mac, 1);
+#endif
+#ifdef CONFIG_MV643XX_ETH_2
+ eth_mac_add(eth2_mac_addr, mac, 2);
+#endif
+ ret = platform_add_devices(mv643xx_eth_pd_devs,
+ ARRAY_SIZE(mv643xx_eth_pd_devs));
+
+ return ret;
+}
+
+device_initcall(mv643xx_eth_add_pds);
+
+#endif /* defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) */
diff --git a/arch/mips/momentum/jaguar_atx/prom.c b/arch/mips/momentum/jaguar_atx/prom.c
index 3d271292929..5dd154ee58f 100644
--- a/arch/mips/momentum/jaguar_atx/prom.c
+++ b/arch/mips/momentum/jaguar_atx/prom.c
@@ -39,56 +39,6 @@ const char *get_system_type(void)
return "Momentum Jaguar-ATX";
}
-#ifdef CONFIG_MV643XX_ETH
-extern unsigned char prom_mac_addr_base[6];
-
-static void burn_clocks(void)
-{
- int i;
-
- /* this loop should burn at least 1us -- this should be plenty */
- for (i = 0; i < 0x10000; i++)
- ;
-}
-
-static u8 exchange_bit(u8 val, u8 cs)
-{
- /* place the data */
- JAGUAR_FPGA_WRITE((val << 2) | cs, EEPROM_MODE);
- burn_clocks();
-
- /* turn the clock on */
- JAGUAR_FPGA_WRITE((val << 2) | cs | 0x2, EEPROM_MODE);
- burn_clocks();
-
- /* turn the clock off and read-strobe */
- JAGUAR_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE);
-
- /* return the data */
- return ((JAGUAR_FPGA_READ(EEPROM_MODE) >> 3) & 0x1);
-}
-
-void get_mac(char dest[6])
-{
- u8 read_opcode[12] = {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
- int i,j;
-
- for (i = 0; i < 12; i++)
- exchange_bit(read_opcode[i], 1);
-
- for (j = 0; j < 6; j++) {
- dest[j] = 0;
- for (i = 0; i < 8; i++) {
- dest[j] <<= 1;
- dest[j] |= exchange_bit(0, 1);
- }
- }
-
- /* turn off CS */
- exchange_bit(0,0);
-}
-#endif
-
#ifdef CONFIG_64BIT
unsigned long signext(unsigned long addr)
@@ -228,16 +178,10 @@ void __init prom_init(void)
#endif /* CONFIG_64BIT */
mips_machgroup = MACH_GROUP_MOMENCO;
mips_machtype = MACH_MOMENCO_JAGUAR_ATX;
-
-#ifdef CONFIG_MV643XX_ETH
- /* get the base MAC address for on-board ethernet ports */
- get_mac(prom_mac_addr_base);
-#endif
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
diff --git a/arch/mips/momentum/ocelot_3/irq.c b/arch/mips/momentum/ocelot_3/irq.c
index cea0e5deb80..3862d1d1add 100644
--- a/arch/mips/momentum/ocelot_3/irq.c
+++ b/arch/mips/momentum/ocelot_3/irq.c
@@ -65,7 +65,7 @@ void __init arch_init_irq(void)
*/
clear_c0_status(ST0_IM | ST0_BEV);
- rm7k_cpu_irq_init(8);
+ rm7k_cpu_irq_init();
/* set up the cascading interrupts */
setup_irq(8, &cascade_mv64340); /* unmask intControl IM8, IRQ 9 */
diff --git a/arch/mips/momentum/ocelot_3/prom.c b/arch/mips/momentum/ocelot_3/prom.c
index 6ce9b7fdb82..8e02df63578 100644
--- a/arch/mips/momentum/ocelot_3/prom.c
+++ b/arch/mips/momentum/ocelot_3/prom.c
@@ -180,9 +180,8 @@ void __init prom_init(void)
#endif
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
diff --git a/arch/mips/momentum/ocelot_c/cpci-irq.c b/arch/mips/momentum/ocelot_c/cpci-irq.c
index bb11fef0847..186a140fd2a 100644
--- a/arch/mips/momentum/ocelot_c/cpci-irq.c
+++ b/arch/mips/momentum/ocelot_c/cpci-irq.c
@@ -84,7 +84,7 @@ void ll_cpci_irq(void)
}
struct irq_chip cpci_irq_type = {
- .typename = "CPCI/FPGA",
+ .name = "CPCI/FPGA",
.ack = mask_cpci_irq,
.mask = mask_cpci_irq,
.mask_ack = mask_cpci_irq,
diff --git a/arch/mips/momentum/ocelot_c/dbg_io.c b/arch/mips/momentum/ocelot_c/dbg_io.c
index 2128684584f..32d6fb4ee67 100644
--- a/arch/mips/momentum/ocelot_c/dbg_io.c
+++ b/arch/mips/momentum/ocelot_c/dbg_io.c
@@ -1,6 +1,4 @@
-#ifdef CONFIG_KGDB
-
#include <asm/serial.h> /* For the serial port location and base baud */
/* --- CONFIG --- */
@@ -121,5 +119,3 @@ int putDebugChar(uint8 byte)
UART16550_WRITE(OFS_SEND_BUFFER, byte);
return 1;
}
-
-#endif
diff --git a/arch/mips/momentum/ocelot_c/irq.c b/arch/mips/momentum/ocelot_c/irq.c
index ea65223a6d2..40472f7944d 100644
--- a/arch/mips/momentum/ocelot_c/irq.c
+++ b/arch/mips/momentum/ocelot_c/irq.c
@@ -94,7 +94,7 @@ void __init arch_init_irq(void)
*/
clear_c0_status(ST0_IM);
- mips_cpu_irq_init(0);
+ mips_cpu_irq_init();
/* set up the cascading interrupts */
setup_irq(3, &cascade_fpga);
diff --git a/arch/mips/momentum/ocelot_c/prom.c b/arch/mips/momentum/ocelot_c/prom.c
index d0b77e101d7..b689ceea8cf 100644
--- a/arch/mips/momentum/ocelot_c/prom.c
+++ b/arch/mips/momentum/ocelot_c/prom.c
@@ -178,7 +178,6 @@ void __init prom_init(void)
#endif
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
diff --git a/arch/mips/momentum/ocelot_c/uart-irq.c b/arch/mips/momentum/ocelot_c/uart-irq.c
index a7a80c0da56..de1a31ee52f 100644
--- a/arch/mips/momentum/ocelot_c/uart-irq.c
+++ b/arch/mips/momentum/ocelot_c/uart-irq.c
@@ -77,7 +77,7 @@ void ll_uart_irq(void)
}
struct irq_chip uart_irq_type = {
- .typename = "UART/FPGA",
+ .name = "UART/FPGA",
.ack = mask_uart_irq,
.mask = mask_uart_irq,
.mask_ack = mask_uart_irq,
diff --git a/arch/mips/momentum/ocelot_g/dbg_io.c b/arch/mips/momentum/ocelot_g/dbg_io.c
index 2128684584f..32d6fb4ee67 100644
--- a/arch/mips/momentum/ocelot_g/dbg_io.c
+++ b/arch/mips/momentum/ocelot_g/dbg_io.c
@@ -1,6 +1,4 @@
-#ifdef CONFIG_KGDB
-
#include <asm/serial.h> /* For the serial port location and base baud */
/* --- CONFIG --- */
@@ -121,5 +119,3 @@ int putDebugChar(uint8 byte)
UART16550_WRITE(OFS_SEND_BUFFER, byte);
return 1;
}
-
-#endif
diff --git a/arch/mips/momentum/ocelot_g/irq.c b/arch/mips/momentum/ocelot_g/irq.c
index da46524e87c..273541fe708 100644
--- a/arch/mips/momentum/ocelot_g/irq.c
+++ b/arch/mips/momentum/ocelot_g/irq.c
@@ -94,8 +94,8 @@ void __init arch_init_irq(void)
clear_c0_status(ST0_IM);
local_irq_disable();
- mips_cpu_irq_init(0);
- rm7k_cpu_irq_init(8);
+ mips_cpu_irq_init();
+ rm7k_cpu_irq_init();
gt64240_irq_init();
}
diff --git a/arch/mips/momentum/ocelot_g/prom.c b/arch/mips/momentum/ocelot_g/prom.c
index 2f75c6b91ec..836d0830720 100644
--- a/arch/mips/momentum/ocelot_g/prom.c
+++ b/arch/mips/momentum/ocelot_g/prom.c
@@ -79,7 +79,6 @@ void __init prom_init(void)
}
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
diff --git a/arch/mips/oprofile/Kconfig b/arch/mips/oprofile/Kconfig
index 55feaf79859..ca395ef06d4 100644
--- a/arch/mips/oprofile/Kconfig
+++ b/arch/mips/oprofile/Kconfig
@@ -11,7 +11,7 @@ config PROFILING
config OPROFILE
tristate "OProfile system profiling (EXPERIMENTAL)"
- depends on PROFILING && EXPERIMENTAL
+ depends on PROFILING && !!MIPS_MT_SMTC && EXPERIMENTAL
help
OProfile is a profiling system capable of profiling the
whole system, include the kernel, kernel modules, libraries,
diff --git a/arch/mips/pci/fixup-vr4133.c b/arch/mips/pci/fixup-vr4133.c
index 597b89764ba..a8d9d22b13d 100644
--- a/arch/mips/pci/fixup-vr4133.c
+++ b/arch/mips/pci/fixup-vr4133.c
@@ -17,8 +17,10 @@
*/
#include <linux/init.h>
#include <linux/pci.h>
+#include <linux/kernel.h>
#include <asm/io.h>
+#include <asm/i8259.h>
#include <asm/vr41xx/cmbvr4133.h>
extern int vr4133_rockhopper;
@@ -142,7 +144,7 @@ int rockhopper_get_irq(struct pci_dev *dev, u8 pin, u8 slot)
if (bus == NULL)
return -1;
- for (i = 0; i < sizeof (int_map) / sizeof (int_map[0]); i++) {
+ for (i = 0; i < ARRAY_SIZE(int_map); i++) {
if (int_map[i].bus == bus->number && int_map[i].slot == slot) {
int line;
for (line = 0; line < 4; line++)
@@ -160,17 +162,7 @@ int rockhopper_get_irq(struct pci_dev *dev, u8 pin, u8 slot)
#ifdef CONFIG_ROCKHOPPER
void i8259_init(void)
{
- outb(0x11, 0x20); /* Master ICW1 */
- outb(I8259_IRQ_BASE, 0x21); /* Master ICW2 */
- outb(0x04, 0x21); /* Master ICW3 */
- outb(0x01, 0x21); /* Master ICW4 */
- outb(0xff, 0x21); /* Master IMW */
-
- outb(0x11, 0xa0); /* Slave ICW1 */
- outb(I8259_IRQ_BASE + 8, 0xa1); /* Slave ICW2 */
- outb(0x02, 0xa1); /* Slave ICW3 */
- outb(0x01, 0xa1); /* Slave ICW4 */
- outb(0xff, 0xa1); /* Slave IMW */
+ init_i8259_irqs();
outb(0x00, 0x4d0);
outb(0x02, 0x4d1); /* USB IRQ9 is level */
diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c
index 2c36c108c4d..d48665ebd33 100644
--- a/arch/mips/philips/pnx8550/common/int.c
+++ b/arch/mips/philips/pnx8550/common/int.c
@@ -159,7 +159,7 @@ int pnx8550_set_gic_priority(int irq, int priority)
}
static struct irq_chip level_irq_type = {
- .typename = "PNX Level IRQ",
+ .name = "PNX Level IRQ",
.ack = mask_irq,
.mask = mask_irq,
.mask_ack = mask_irq,
diff --git a/arch/mips/philips/pnx8550/common/prom.c b/arch/mips/philips/pnx8550/common/prom.c
index eb6ec11fef0..8aeed6c2b8c 100644
--- a/arch/mips/philips/pnx8550/common/prom.c
+++ b/arch/mips/philips/pnx8550/common/prom.c
@@ -106,9 +106,8 @@ int get_ethernet_addr(char *ethernet_addr)
return 0;
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
extern int pnx8550_console_port;
diff --git a/arch/mips/pmc-sierra/yosemite/dbg_io.c b/arch/mips/pmc-sierra/yosemite/dbg_io.c
index 0f659c9106a..6362c702e38 100644
--- a/arch/mips/pmc-sierra/yosemite/dbg_io.c
+++ b/arch/mips/pmc-sierra/yosemite/dbg_io.c
@@ -93,7 +93,7 @@
* Functions to READ and WRITE to serial port 1
*/
#define SERIAL_READ_1(ofs) (*((volatile unsigned char*) \
- (TITAN_SERIAL_BASE_1 + ofs)
+ (TITAN_SERIAL_BASE_1 + ofs)))
#define SERIAL_WRITE_1(ofs, val) ((*((volatile unsigned char*) \
(TITAN_SERIAL_BASE_1 + ofs))) = val)
diff --git a/arch/mips/pmc-sierra/yosemite/irq.c b/arch/mips/pmc-sierra/yosemite/irq.c
index adb048527e7..428d1f45a28 100644
--- a/arch/mips/pmc-sierra/yosemite/irq.c
+++ b/arch/mips/pmc-sierra/yosemite/irq.c
@@ -148,9 +148,9 @@ void __init arch_init_irq(void)
{
clear_c0_status(ST0_IM);
- mips_cpu_irq_init(0);
- rm7k_cpu_irq_init(8);
- rm9k_cpu_irq_init(12);
+ mips_cpu_irq_init();
+ rm7k_cpu_irq_init();
+ rm9k_cpu_irq_init();
#ifdef CONFIG_KGDB
/* At this point, initialize the second serial port */
diff --git a/arch/mips/pmc-sierra/yosemite/prom.c b/arch/mips/pmc-sierra/yosemite/prom.c
index 9fe4973377c..1e1685e415a 100644
--- a/arch/mips/pmc-sierra/yosemite/prom.c
+++ b/arch/mips/pmc-sierra/yosemite/prom.c
@@ -132,9 +132,8 @@ void __init prom_init(void)
prom_grab_secondary();
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
diff --git a/arch/mips/pmc-sierra/yosemite/setup.c b/arch/mips/pmc-sierra/yosemite/setup.c
index 1b9b0d396d3..6a6e15e4000 100644
--- a/arch/mips/pmc-sierra/yosemite/setup.c
+++ b/arch/mips/pmc-sierra/yosemite/setup.c
@@ -171,6 +171,7 @@ static void __init py_map_ocd(void)
static void __init py_uart_setup(void)
{
+#ifdef CONFIG_SERIAL_8250
struct uart_port up;
/*
@@ -188,6 +189,7 @@ static void __init py_uart_setup(void)
if (early_serial_setup(&up))
printk(KERN_ERR "Early serial init of port 0 failed\n");
+#endif /* CONFIG_SERIAL_8250 */
}
static void __init py_rtc_setup(void)
diff --git a/arch/mips/qemu/q-mem.c b/arch/mips/qemu/q-mem.c
index d174fac4303..dae39b59de1 100644
--- a/arch/mips/qemu/q-mem.c
+++ b/arch/mips/qemu/q-mem.c
@@ -1,6 +1,5 @@
#include <linux/init.h>
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0UL;
}
diff --git a/arch/mips/sgi-ip22/ip22-eisa.c b/arch/mips/sgi-ip22/ip22-eisa.c
index a1a9af6da7b..6b6e97b90c6 100644
--- a/arch/mips/sgi-ip22/ip22-eisa.c
+++ b/arch/mips/sgi-ip22/ip22-eisa.c
@@ -139,7 +139,7 @@ static void end_eisa1_irq(unsigned int irq)
}
static struct irq_chip ip22_eisa1_irq_type = {
- .typename = "IP22 EISA",
+ .name = "IP22 EISA",
.startup = startup_eisa1_irq,
.ack = mask_and_ack_eisa1_irq,
.mask = disable_eisa1_irq,
@@ -194,7 +194,7 @@ static void end_eisa2_irq(unsigned int irq)
}
static struct irq_chip ip22_eisa2_irq_type = {
- .typename = "IP22 EISA",
+ .name = "IP22 EISA",
.startup = startup_eisa2_irq,
.ack = mask_and_ack_eisa2_irq,
.mask = disable_eisa2_irq,
diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index c44f8be0644..b454924aeb5 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -19,6 +19,7 @@
#include <asm/mipsregs.h>
#include <asm/addrspace.h>
+#include <asm/irq_cpu.h>
#include <asm/sgi/ioc.h>
#include <asm/sgi/hpc3.h>
@@ -52,7 +53,7 @@ static void disable_local0_irq(unsigned int irq)
}
static struct irq_chip ip22_local0_irq_type = {
- .typename = "IP22 local 0",
+ .name = "IP22 local 0",
.ack = disable_local0_irq,
.mask = disable_local0_irq,
.mask_ack = disable_local0_irq,
@@ -73,7 +74,7 @@ void disable_local1_irq(unsigned int irq)
}
static struct irq_chip ip22_local1_irq_type = {
- .typename = "IP22 local 1",
+ .name = "IP22 local 1",
.ack = disable_local1_irq,
.mask = disable_local1_irq,
.mask_ack = disable_local1_irq,
@@ -94,7 +95,7 @@ void disable_local2_irq(unsigned int irq)
}
static struct irq_chip ip22_local2_irq_type = {
- .typename = "IP22 local 2",
+ .name = "IP22 local 2",
.ack = disable_local2_irq,
.mask = disable_local2_irq,
.mask_ack = disable_local2_irq,
@@ -115,7 +116,7 @@ void disable_local3_irq(unsigned int irq)
}
static struct irq_chip ip22_local3_irq_type = {
- .typename = "IP22 local 3",
+ .name = "IP22 local 3",
.ack = disable_local3_irq,
.mask = disable_local3_irq,
.mask_ack = disable_local3_irq,
@@ -253,8 +254,6 @@ asmlinkage void plat_irq_dispatch(void)
indy_8254timer_irq();
}
-extern void mips_cpu_irq_init(unsigned int irq_base);
-
void __init arch_init_irq(void)
{
int i;
@@ -316,7 +315,7 @@ void __init arch_init_irq(void)
sgint->cmeimask1 = 0;
/* init CPU irqs */
- mips_cpu_irq_init(SGINT_CPU);
+ mips_cpu_irq_init();
for (i = SGINT_LOCAL0; i < SGI_INTERRUPTS; i++) {
struct irq_chip *handler;
diff --git a/arch/mips/sgi-ip22/ip22-mc.c b/arch/mips/sgi-ip22/ip22-mc.c
index b58bd522262..ddb6506d834 100644
--- a/arch/mips/sgi-ip22/ip22-mc.c
+++ b/arch/mips/sgi-ip22/ip22-mc.c
@@ -202,7 +202,6 @@ void __init sgimc_init(void)
}
void __init prom_meminit(void) {}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index 319f8803ef6..60ade7690e0 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -333,7 +333,7 @@ static inline void disable_bridge_irq(unsigned int irq)
}
static struct irq_chip bridge_irq_type = {
- .typename = "bridge",
+ .name = "bridge",
.startup = startup_bridge_irq,
.shutdown = shutdown_bridge_irq,
.ack = disable_bridge_irq,
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index 16e5682b01f..0e3d535e9f4 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -498,10 +498,9 @@ void __init prom_meminit(void)
}
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
/* We got nothing to free here ... */
- return 0;
}
extern void pagetable_init(void);
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index c20e9899b34..9ce513629b1 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -181,7 +181,7 @@ static void disable_rt_irq(unsigned int irq)
}
static struct irq_chip rt_irq_type = {
- .typename = "SN HUB RT timer",
+ .name = "SN HUB RT timer",
.ack = disable_rt_irq,
.mask = disable_rt_irq,
.mask_ack = disable_rt_irq,
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index ae063864c02..8c450d9e869 100644
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -144,7 +144,7 @@ static void end_cpu_irq(unsigned int irq)
}
static struct irq_chip ip32_cpu_interrupt = {
- .typename = "IP32 CPU",
+ .name = "IP32 CPU",
.ack = disable_cpu_irq,
.mask = disable_cpu_irq,
.mask_ack = disable_cpu_irq,
@@ -193,7 +193,7 @@ static void end_crime_irq(unsigned int irq)
}
static struct irq_chip ip32_crime_interrupt = {
- .typename = "IP32 CRIME",
+ .name = "IP32 CRIME",
.ack = mask_and_ack_crime_irq,
.mask = disable_crime_irq,
.mask_ack = mask_and_ack_crime_irq,
@@ -234,7 +234,7 @@ static void end_macepci_irq(unsigned int irq)
}
static struct irq_chip ip32_macepci_interrupt = {
- .typename = "IP32 MACE PCI",
+ .name = "IP32 MACE PCI",
.ack = disable_macepci_irq,
.mask = disable_macepci_irq,
.mask_ack = disable_macepci_irq,
@@ -347,7 +347,7 @@ static void end_maceisa_irq(unsigned irq)
}
static struct irq_chip ip32_maceisa_interrupt = {
- .typename = "IP32 MACE ISA",
+ .name = "IP32 MACE ISA",
.ack = mask_and_ack_maceisa_irq,
.mask = disable_maceisa_irq,
.mask_ack = mask_and_ack_maceisa_irq,
@@ -379,7 +379,7 @@ static void end_mace_irq(unsigned int irq)
}
static struct irq_chip ip32_mace_interrupt = {
- .typename = "IP32 MACE",
+ .name = "IP32 MACE",
.ack = disable_mace_irq,
.mask = disable_mace_irq,
.mask_ack = disable_mace_irq,
diff --git a/arch/mips/sgi-ip32/ip32-memory.c b/arch/mips/sgi-ip32/ip32-memory.c
index d37d40a3cda..849d392a001 100644
--- a/arch/mips/sgi-ip32/ip32-memory.c
+++ b/arch/mips/sgi-ip32/ip32-memory.c
@@ -43,7 +43,6 @@ void __init prom_meminit (void)
}
-unsigned long __init prom_free_prom_memory (void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index 2e8f6b2e242..1dc5d05d896 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -82,7 +82,7 @@ extern char sb1250_duart_present[];
#endif
static struct irq_chip bcm1480_irq_type = {
- .typename = "BCM1480-IMR",
+ .name = "BCM1480-IMR",
.ack = ack_bcm1480_irq,
.mask = disable_bcm1480_irq,
.mask_ack = ack_bcm1480_irq,
diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c
index 6e8952da6e2..9e6099e6962 100644
--- a/arch/mips/sibyte/cfe/setup.c
+++ b/arch/mips/sibyte/cfe/setup.c
@@ -343,10 +343,9 @@ void __init prom_init(void)
prom_meminit();
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
/* Not sure what I'm supposed to do here. Nothing, I think */
- return 0;
}
void prom_putchar(char c)
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
index 82ce7533053..148239446e6 100644
--- a/arch/mips/sibyte/sb1250/irq.c
+++ b/arch/mips/sibyte/sb1250/irq.c
@@ -67,7 +67,7 @@ extern char sb1250_duart_present[];
#endif
static struct irq_chip sb1250_irq_type = {
- .typename = "SB1250-IMR",
+ .name = "SB1250-IMR",
.ack = ack_sb1250_irq,
.mask = disable_sb1250_irq,
.mask_ack = ack_sb1250_irq,
diff --git a/arch/mips/sibyte/sb1250/prom.c b/arch/mips/sibyte/sb1250/prom.c
index 3c33a4517bc..257c4e67435 100644
--- a/arch/mips/sibyte/sb1250/prom.c
+++ b/arch/mips/sibyte/sb1250/prom.c
@@ -87,10 +87,9 @@ void __init prom_init(void)
prom_meminit();
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
/* Not sure what I'm supposed to do here. Nothing, I think */
- return 0;
}
void prom_putchar(char c)
diff --git a/arch/mips/sni/irq.c b/arch/mips/sni/irq.c
index 8511bcc6d99..039e8e54050 100644
--- a/arch/mips/sni/irq.c
+++ b/arch/mips/sni/irq.c
@@ -37,7 +37,7 @@ static void end_pciasic_irq(unsigned int irq)
}
static struct irq_chip pciasic_irq_type = {
- .typename = "ASIC-PCI",
+ .name = "ASIC-PCI",
.ack = disable_pciasic_irq,
.mask = disable_pciasic_irq,
.mask_ack = disable_pciasic_irq,
diff --git a/arch/mips/sni/sniprom.c b/arch/mips/sni/sniprom.c
index d1d0f1f493b..1213d166f22 100644
--- a/arch/mips/sni/sniprom.c
+++ b/arch/mips/sni/sniprom.c
@@ -67,9 +67,8 @@ void prom_printf(char *fmt, ...)
va_end(args);
}
-unsigned long prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
/*
diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/tx4927/common/tx4927_irq.c
index ed4a19adf36..e7f3e5b84dc 100644
--- a/arch/mips/tx4927/common/tx4927_irq.c
+++ b/arch/mips/tx4927/common/tx4927_irq.c
@@ -120,7 +120,7 @@ static void tx4927_irq_pic_disable(unsigned int irq);
#define TX4927_CP0_NAME "TX4927-CP0"
static struct irq_chip tx4927_irq_cp0_type = {
- .typename = TX4927_CP0_NAME,
+ .name = TX4927_CP0_NAME,
.ack = tx4927_irq_cp0_disable,
.mask = tx4927_irq_cp0_disable,
.mask_ack = tx4927_irq_cp0_disable,
@@ -129,7 +129,7 @@ static struct irq_chip tx4927_irq_cp0_type = {
#define TX4927_PIC_NAME "TX4927-PIC"
static struct irq_chip tx4927_irq_pic_type = {
- .typename = TX4927_PIC_NAME,
+ .name = TX4927_PIC_NAME,
.ack = tx4927_irq_pic_disable,
.mask = tx4927_irq_pic_disable,
.mask_ack = tx4927_irq_pic_disable,
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
index b54b529a29f..dcce88f403c 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
@@ -228,7 +228,7 @@ static void toshiba_rbtx4927_irq_isa_mask_and_ack(unsigned int irq);
#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC"
static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
- .typename = TOSHIBA_RBTX4927_IOC_NAME,
+ .name = TOSHIBA_RBTX4927_IOC_NAME,
.ack = toshiba_rbtx4927_irq_ioc_disable,
.mask = toshiba_rbtx4927_irq_ioc_disable,
.mask_ack = toshiba_rbtx4927_irq_ioc_disable,
@@ -241,7 +241,7 @@ static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
#ifdef CONFIG_TOSHIBA_FPCIB0
#define TOSHIBA_RBTX4927_ISA_NAME "RBTX4927-ISA"
static struct irq_chip toshiba_rbtx4927_irq_isa_type = {
- .typename = TOSHIBA_RBTX4927_ISA_NAME,
+ .name = TOSHIBA_RBTX4927_ISA_NAME,
.ack = toshiba_rbtx4927_irq_isa_mask_and_ack,
.mask = toshiba_rbtx4927_irq_isa_disable,
.mask_ack = toshiba_rbtx4927_irq_isa_mask_and_ack,
@@ -490,13 +490,13 @@ void toshiba_rbtx4927_irq_dump(char *key)
{
u32 i, j = 0;
for (i = 0; i < NR_IRQS; i++) {
- if (strcmp(irq_desc[i].chip->typename, "none")
+ if (strcmp(irq_desc[i].chip->name, "none")
== 0)
continue;
if ((i >= 1)
- && (irq_desc[i - 1].chip->typename ==
- irq_desc[i].chip->typename)) {
+ && (irq_desc[i - 1].chip->name ==
+ irq_desc[i].chip->name)) {
j++;
} else {
j = 0;
@@ -510,7 +510,7 @@ void toshiba_rbtx4927_irq_dump(char *key)
(u32) (irq_desc[i].action ? irq_desc[i].
action->handler : 0),
irq_desc[i].depth,
- irq_desc[i].chip->typename, j);
+ irq_desc[i].chip->name, j);
}
}
#endif
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c
index efe50562f0c..9a3a5babd1f 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c
@@ -80,9 +80,8 @@ void __init prom_init(void)
add_memory_region(0, msize << 20, BOOT_MEM_RAM);
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
const char *get_system_type(void)
diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c
index a347b424d91..3a2dbfc2501 100644
--- a/arch/mips/tx4938/common/irq.c
+++ b/arch/mips/tx4938/common/irq.c
@@ -49,7 +49,7 @@ static void tx4938_irq_pic_disable(unsigned int irq);
#define TX4938_CP0_NAME "TX4938-CP0"
static struct irq_chip tx4938_irq_cp0_type = {
- .typename = TX4938_CP0_NAME,
+ .name = TX4938_CP0_NAME,
.ack = tx4938_irq_cp0_disable,
.mask = tx4938_irq_cp0_disable,
.mask_ack = tx4938_irq_cp0_disable,
@@ -58,7 +58,7 @@ static struct irq_chip tx4938_irq_cp0_type = {
#define TX4938_PIC_NAME "TX4938-PIC"
static struct irq_chip tx4938_irq_pic_type = {
- .typename = TX4938_PIC_NAME,
+ .name = TX4938_PIC_NAME,
.ack = tx4938_irq_pic_disable,
.mask = tx4938_irq_pic_disable,
.mask_ack = tx4938_irq_pic_disable,
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/irq.c b/arch/mips/tx4938/toshiba_rbtx4938/irq.c
index b6f363d0801..2e96dbb248b 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/irq.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/irq.c
@@ -92,7 +92,7 @@ static void toshiba_rbtx4938_irq_ioc_disable(unsigned int irq);
#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC"
static struct irq_chip toshiba_rbtx4938_irq_ioc_type = {
- .typename = TOSHIBA_RBTX4938_IOC_NAME,
+ .name = TOSHIBA_RBTX4938_IOC_NAME,
.ack = toshiba_rbtx4938_irq_ioc_disable,
.mask = toshiba_rbtx4938_irq_ioc_disable,
.mask_ack = toshiba_rbtx4938_irq_ioc_disable,
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/prom.c b/arch/mips/tx4938/toshiba_rbtx4938/prom.c
index e44daf30a7c..7dc6a0aae21 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/prom.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/prom.c
@@ -56,9 +56,8 @@ void __init prom_init(void)
return;
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
- return 0;
}
void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index c075261976c..adabc6bad44 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2001-2002 MontaVista Software Inc.
* Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com>
- * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2003-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -68,6 +68,7 @@ static unsigned char sysint2_assign[16] = {
#define MPIUINTREG 0x0e
#define MAIUINTREG 0x10
#define MKIUINTREG 0x12
+#define MMACINTREG 0x12
#define MGIUINTLREG 0x14
#define MDSIUINTREG 0x16
#define NMIREG 0x18
@@ -241,6 +242,30 @@ void vr41xx_disable_kiuint(uint16_t mask)
EXPORT_SYMBOL(vr41xx_disable_kiuint);
+void vr41xx_enable_macint(uint16_t mask)
+{
+ struct irq_desc *desc = irq_desc + ETHERNET_IRQ;
+ unsigned long flags;
+
+ spin_lock_irqsave(&desc->lock, flags);
+ icu1_set(MMACINTREG, mask);
+ spin_unlock_irqrestore(&desc->lock, flags);
+}
+
+EXPORT_SYMBOL(vr41xx_enable_macint);
+
+void vr41xx_disable_macint(uint16_t mask)
+{
+ struct irq_desc *desc = irq_desc + ETHERNET_IRQ;
+ unsigned long flags;
+
+ spin_lock_irqsave(&desc->lock, flags);
+ icu1_clear(MMACINTREG, mask);
+ spin_unlock_irqrestore(&desc->lock, flags);
+}
+
+EXPORT_SYMBOL(vr41xx_disable_macint);
+
void vr41xx_enable_dsiuint(uint16_t mask)
{
struct irq_desc *desc = irq_desc + DSIU_IRQ;
@@ -428,7 +453,7 @@ static void enable_sysint1_irq(unsigned int irq)
}
static struct irq_chip sysint1_irq_type = {
- .typename = "SYSINT1",
+ .name = "SYSINT1",
.ack = disable_sysint1_irq,
.mask = disable_sysint1_irq,
.mask_ack = disable_sysint1_irq,
@@ -446,7 +471,7 @@ static void enable_sysint2_irq(unsigned int irq)
}
static struct irq_chip sysint2_irq_type = {
- .typename = "SYSINT2",
+ .name = "SYSINT2",
.ack = disable_sysint2_irq,
.mask = disable_sysint2_irq,
.mask_ack = disable_sysint2_irq,
diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c
index a2e285c1d4d..4f97e0ba9e2 100644
--- a/arch/mips/vr41xx/common/init.c
+++ b/arch/mips/vr41xx/common/init.c
@@ -81,7 +81,6 @@ void __init prom_init(void)
}
}
-unsigned long __init prom_free_prom_memory (void)
+void __init prom_free_prom_memory(void)
{
- return 0UL;
}
diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c
index 16decf4ac2f..cba36a247e3 100644
--- a/arch/mips/vr41xx/common/irq.c
+++ b/arch/mips/vr41xx/common/irq.c
@@ -95,27 +95,27 @@ asmlinkage void plat_irq_dispatch(void)
unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
if (pending & CAUSEF_IP7)
- do_IRQ(7);
+ do_IRQ(TIMER_IRQ);
else if (pending & 0x7800) {
if (pending & CAUSEF_IP3)
- irq_dispatch(3);
+ irq_dispatch(INT1_IRQ);
else if (pending & CAUSEF_IP4)
- irq_dispatch(4);
+ irq_dispatch(INT2_IRQ);
else if (pending & CAUSEF_IP5)
- irq_dispatch(5);
+ irq_dispatch(INT3_IRQ);
else if (pending & CAUSEF_IP6)
- irq_dispatch(6);
+ irq_dispatch(INT4_IRQ);
} else if (pending & CAUSEF_IP2)
- irq_dispatch(2);
+ irq_dispatch(INT0_IRQ);
else if (pending & CAUSEF_IP0)
- do_IRQ(0);
+ do_IRQ(MIPS_SOFTINT0_IRQ);
else if (pending & CAUSEF_IP1)
- do_IRQ(1);
+ do_IRQ(MIPS_SOFTINT1_IRQ);
else
spurious_interrupt();
}
void __init arch_init_irq(void)
{
- mips_cpu_irq_init(MIPS_CPU_IRQ_BASE);
+ mips_cpu_irq_init();
}
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/irq.c b/arch/mips/vr41xx/nec-cmbvr4133/irq.c
index 128ed8d6f11..7d2d076b0f5 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/irq.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/irq.c
@@ -21,60 +21,16 @@
#include <linux/interrupt.h>
#include <asm/io.h>
+#include <asm/i8259.h>
#include <asm/vr41xx/cmbvr4133.h>
-extern void enable_8259A_irq(unsigned int irq);
-extern void disable_8259A_irq(unsigned int irq);
-extern void mask_and_ack_8259A(unsigned int irq);
-extern void init_8259A(int hoge);
-
extern int vr4133_rockhopper;
-static void enable_i8259_irq(unsigned int irq)
-{
- enable_8259A_irq(irq - I8259_IRQ_BASE);
-}
-
-static void disable_i8259_irq(unsigned int irq)
-{
- disable_8259A_irq(irq - I8259_IRQ_BASE);
-}
-
-static void ack_i8259_irq(unsigned int irq)
-{
- mask_and_ack_8259A(irq - I8259_IRQ_BASE);
-}
-
-static struct irq_chip i8259_irq_type = {
- .typename = "XT-PIC",
- .ack = ack_i8259_irq,
- .mask = disable_i8259_irq,
- .mask_ack = ack_i8259_irq,
- .unmask = enable_i8259_irq,
-};
-
static int i8259_get_irq_number(int irq)
{
- unsigned long isr;
-
- isr = inb(0x20);
- irq = ffz(~isr);
- if (irq == 2) {
- isr = inb(0xa0);
- irq = 8 + ffz(~isr);
- }
-
- if (irq < 0 || irq > 15)
- return -EINVAL;
-
- return I8259_IRQ_BASE + irq;
+ return i8259_irq();
}
-static struct irqaction i8259_slave_cascade = {
- .handler = &no_action,
- .name = "cascade",
-};
-
void __init rockhopper_init_irq(void)
{
int i;
@@ -84,11 +40,6 @@ void __init rockhopper_init_irq(void)
return;
}
- for (i = I8259_IRQ_BASE; i <= I8259_IRQ_LAST; i++)
- set_irq_chip_and_handler(i, &i8259_irq_type, handle_level_irq);
-
- setup_irq(I8259_SLAVE_IRQ, &i8259_slave_cascade);
-
vr41xx_set_irq_trigger(CMBVR41XX_INTC_PIN, TRIGGER_LEVEL, SIGNAL_THROUGH);
vr41xx_set_irq_level(CMBVR41XX_INTC_PIN, LEVEL_HIGH);
vr41xx_cascade_irq(CMBVR41XX_INTC_IRQ, i8259_get_irq_number);