diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-24 08:54:30 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-24 08:54:30 -0700 |
commit | 9f5a691253924fd033a58c6b1fed57bb0a4eccf4 (patch) | |
tree | a30083700699ddfd89b72fa3e42e635e5e6f38c3 /arch/microblaze/include/asm | |
parent | ef54b1bb2e4de212a89a2692a7b2efd70b5fb559 (diff) | |
parent | f57f2fe2a39338c47b67fbd564a9d3b7587bcbee (diff) |
Merge branch 'fixes-for-linus' of git://git.monstr.eu/linux-2.6-microblaze
* 'fixes-for-linus' of git://git.monstr.eu/linux-2.6-microblaze:
microblaze: add parameter to microblaze_read()
microblaze: Use CFLAGS_KERNEL instead of CFLAGS
microblaze: Add STATE_SAVE_ARG_SPACE for noMMU kernel too
microblaze: Do not check use_dcache
microblaze: Do not use PVR configuration for broken MB version
microblaze: Fix USR1/2 pvr printing message
microblaze: iowrite upon timeout
microblaze: Correspond CONFIG...PCMP in Makefile/Kconfig
microblaze: Remove redundant variable
microblaze: Move start_thread to process.c
microblaze: Add missing preadv and pwritev syscalls
microblaze: Add missing declaration for die and _exception func
microblaze: Remove sparse error in traps.c
microblaze: Move task_pt_regs up
microblaze: Rename kernel_mode to pt_mode in pt_regs
microblaze: Remove uncache shadow condition
microblaze: Remove while(1) loop from show_regs function
microblaze: Remove unneded per cpu SYSCALL_SAVE variable
Diffstat (limited to 'arch/microblaze/include/asm')
-rw-r--r-- | arch/microblaze/include/asm/cache.h | 5 | ||||
-rw-r--r-- | arch/microblaze/include/asm/entry.h | 4 | ||||
-rw-r--r-- | arch/microblaze/include/asm/exceptions.h | 3 | ||||
-rw-r--r-- | arch/microblaze/include/asm/processor.h | 21 | ||||
-rw-r--r-- | arch/microblaze/include/asm/ptrace.h | 4 | ||||
-rw-r--r-- | arch/microblaze/include/asm/unistd.h | 4 |
6 files changed, 19 insertions, 22 deletions
diff --git a/arch/microblaze/include/asm/cache.h b/arch/microblaze/include/asm/cache.h index c4c64b43c07..c209c47509d 100644 --- a/arch/microblaze/include/asm/cache.h +++ b/arch/microblaze/include/asm/cache.h @@ -37,9 +37,4 @@ void _invalidate_dcache(unsigned int addr); #define __disable_dcache() _disable_dcache() #define __invalidate_dcache(addr) _invalidate_dcache(addr) -/* FIXME - I don't think this is right */ -#ifdef CONFIG_XILINX_UNCACHED_SHADOW -#define UNCACHED_SHADOW_MASK (CONFIG_XILINX_ERAM_SIZE) -#endif - #endif /* _ASM_MICROBLAZE_CACHE_H */ diff --git a/arch/microblaze/include/asm/entry.h b/arch/microblaze/include/asm/entry.h index 7f57e42ee46..e4c3aef884d 100644 --- a/arch/microblaze/include/asm/entry.h +++ b/arch/microblaze/include/asm/entry.h @@ -29,7 +29,9 @@ DECLARE_PER_CPU(unsigned int, KM); /* Kernel/user mode */ DECLARE_PER_CPU(unsigned int, ENTRY_SP); /* Saved SP on kernel entry */ DECLARE_PER_CPU(unsigned int, R11_SAVE); /* Temp variable for entry */ DECLARE_PER_CPU(unsigned int, CURRENT_SAVE); /* Saved current pointer */ -DECLARE_PER_CPU(unsigned int, SYSCALL_SAVE); /* Saved syscall number */ # endif /* __ASSEMBLY__ */ +/* noMMU hasn't any space for args */ +# define STATE_SAVE_ARG_SPACE (0) + #endif /* _ASM_MICROBLAZE_ENTRY_H */ diff --git a/arch/microblaze/include/asm/exceptions.h b/arch/microblaze/include/asm/exceptions.h index 4cdd2159f47..24ca540e77c 100644 --- a/arch/microblaze/include/asm/exceptions.h +++ b/arch/microblaze/include/asm/exceptions.h @@ -61,6 +61,9 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type, int fsr, int addr); +void die(const char *str, struct pt_regs *fp, long err); +void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr); + #if defined(CONFIG_XMON) extern void xmon(struct pt_regs *regs); extern int xmon_bpt(struct pt_regs *regs); diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h index d8e15434ba2..9329029d261 100644 --- a/arch/microblaze/include/asm/processor.h +++ b/arch/microblaze/include/asm/processor.h @@ -15,6 +15,8 @@ #include <asm/setup.h> #include <asm/registers.h> #include <asm/segment.h> +#include <asm/entry.h> +#include <asm/current.h> # ifndef __ASSEMBLY__ /* from kernel/cpu/mb.c */ @@ -26,6 +28,12 @@ extern const struct seq_operations cpuinfo_op; # endif /* __ASSEMBLY__ */ +#define task_pt_regs(tsk) \ + (((struct pt_regs *)(THREAD_SIZE + task_stack_page(tsk))) - 1) + +/* Do necessary setup to start up a newly executed thread. */ +void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp); + /* * User space process size: memory size * @@ -55,16 +63,6 @@ struct task_struct; struct thread_struct { }; # define INIT_THREAD { } -/* Do necessary setup to start up a newly executed thread. */ -static inline void start_thread(struct pt_regs *regs, - unsigned long pc, - unsigned long usp) -{ - regs->pc = pc; - regs->r1 = usp; - regs->kernel_mode = 0; -} - /* Free all resources held by a thread. */ static inline void release_thread(struct task_struct *dead_task) { @@ -84,9 +82,6 @@ extern unsigned long get_wchan(struct task_struct *p); */ extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); -# define task_pt_regs(tsk) \ - (((struct pt_regs *)(THREAD_SIZE + task_stack_page(tsk))) - 1) - # define KSTK_EIP(tsk) (0) # define KSTK_ESP(tsk) (0) diff --git a/arch/microblaze/include/asm/ptrace.h b/arch/microblaze/include/asm/ptrace.h index f1f03486428..55015bce5e4 100644 --- a/arch/microblaze/include/asm/ptrace.h +++ b/arch/microblaze/include/asm/ptrace.h @@ -52,10 +52,10 @@ struct pt_regs { microblaze_reg_t ear; microblaze_reg_t esr; microblaze_reg_t fsr; - int kernel_mode; + int pt_mode; }; -#define kernel_mode(regs) ((regs)->kernel_mode) +#define kernel_mode(regs) ((regs)->pt_mode) #define user_mode(regs) (!kernel_mode(regs)) #define instruction_pointer(regs) ((regs)->pc) diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h index d9d3903fde3..b5e2f5fa5c5 100644 --- a/arch/microblaze/include/asm/unistd.h +++ b/arch/microblaze/include/asm/unistd.h @@ -378,8 +378,10 @@ #define __NR_sendmsg 360 /* new */ #define __NR_recvmsg 361 /* new */ #define __NR_accept04 362 /* new */ +#define __NR_preadv 363 /* new */ +#define __NR_pwritev 364 /* new */ -#define __NR_syscalls 363 +#define __NR_syscalls 365 #ifdef __KERNEL__ #ifndef __ASSEMBLY__ |