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Commit d550bbd4 authored by David Howells's avatar David Howells
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Disintegrate asm/system.h for Sparc 

Disintegrate asm/system.h for Sparc.
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
cc: sparclinux@vger.kernel.org
parent e839ca52
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Showing with 684 additions and 54 deletions
arch/sparc/include/asm/atomic_32.h
View file @ d550bbd4
......@@ -13,9 +13,9 @@
#include <linux/types.h>
#include <asm/cmpxchg.h>
#include <asm-generic/atomic64.h>
#include <asm/system.h>
#define ATOMIC_INIT(i) { (i) }
......
arch/sparc/include/asm/atomic_64.h
View file @ d550bbd4
......@@ -8,7 +8,7 @@
#define __ARCH_SPARC64_ATOMIC__
#include <linux/types.h>
#include <asm/system.h>
#include <asm/cmpxchg.h>
#define ATOMIC_INIT(i) { (i) }
#define ATOMIC64_INIT(i) { (i) }
......@@ -85,7 +85,6 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u)
return c;
}
#define atomic64_cmpxchg(v, o, n) \
((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
......
arch/sparc/include/asm/auxio_32.h
View file @ d550bbd4
......@@ -6,7 +6,6 @@
#ifndef _SPARC_AUXIO_H
#define _SPARC_AUXIO_H
#include <asm/system.h>
#include <asm/vaddrs.h>
/* This register is an unsigned char in IO space. It does two things.
......
arch/sparc/include/asm/barrier.h 0 → 100644
View file @ d550bbd4
#ifndef ___ASM_SPARC_BARRIER_H
#define ___ASM_SPARC_BARRIER_H
#if defined(__sparc__) && defined(__arch64__)
#include <asm/barrier_64.h>
#else
#include <asm/barrier_32.h>
#endif
#endif
arch/sparc/include/asm/barrier_32.h 0 → 100644
View file @ d550bbd4
#ifndef __SPARC_BARRIER_H
#define __SPARC_BARRIER_H
/* XXX Change this if we ever use a PSO mode kernel. */
#define mb() __asm__ __volatile__ ("" : : : "memory")
#define rmb() mb()
#define wmb() mb()
#define read_barrier_depends() do { } while(0)
#define set_mb(__var, __value) do { __var = __value; mb(); } while(0)
#define smp_mb() __asm__ __volatile__("":::"memory")
#define smp_rmb() __asm__ __volatile__("":::"memory")
#define smp_wmb() __asm__ __volatile__("":::"memory")
#define smp_read_barrier_depends() do { } while(0)
#endif /* !(__SPARC_BARRIER_H) */
arch/sparc/include/asm/barrier_64.h 0 → 100644
View file @ d550bbd4
#ifndef __SPARC64_BARRIER_H
#define __SPARC64_BARRIER_H
/* These are here in an effort to more fully work around Spitfire Errata
* #51. Essentially, if a memory barrier occurs soon after a mispredicted
* branch, the chip can stop executing instructions until a trap occurs.
* Therefore, if interrupts are disabled, the chip can hang forever.
*
* It used to be believed that the memory barrier had to be right in the
* delay slot, but a case has been traced recently wherein the memory barrier
* was one instruction after the branch delay slot and the chip still hung.
* The offending sequence was the following in sym_wakeup_done() of the
* sym53c8xx_2 driver:
*
* call sym_ccb_from_dsa, 0
* movge %icc, 0, %l0
* brz,pn %o0, .LL1303
* mov %o0, %l2
* membar #LoadLoad
*
* The branch has to be mispredicted for the bug to occur. Therefore, we put
* the memory barrier explicitly into a "branch always, predicted taken"
* delay slot to avoid the problem case.
*/
#define membar_safe(type) \
do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \
" membar " type "\n" \
"1:\n" \
: : : "memory"); \
} while (0)
/* The kernel always executes in TSO memory model these days,
* and furthermore most sparc64 chips implement more stringent
* memory ordering than required by the specifications.
*/
#define mb() membar_safe("#StoreLoad")
#define rmb() __asm__ __volatile__("":::"memory")
#define wmb() __asm__ __volatile__("":::"memory")
#define read_barrier_depends() do { } while(0)
#define set_mb(__var, __value) \
do { __var = __value; membar_safe("#StoreLoad"); } while(0)
#ifdef CONFIG_SMP
#define smp_mb() mb()
#define smp_rmb() rmb()
#define smp_wmb() wmb()
#else
#define smp_mb() __asm__ __volatile__("":::"memory")
#define smp_rmb() __asm__ __volatile__("":::"memory")
#define smp_wmb() __asm__ __volatile__("":::"memory")
#endif
#define smp_read_barrier_depends() do { } while(0)
#endif /* !(__SPARC64_BARRIER_H) */
arch/sparc/include/asm/bug.h
View file @ d550bbd4
......@@ -19,4 +19,7 @@ extern void do_BUG(const char *file, int line);
#include <asm-generic/bug.h>
struct pt_regs;
extern void die_if_kernel(char *str, struct pt_regs *regs) __attribute__ ((noreturn));
#endif
arch/sparc/include/asm/cacheflush_32.h
View file @ d550bbd4
......@@ -83,4 +83,13 @@ extern void sparc_flush_page_to_ram(struct page *page);
#define flush_cache_vmap(start, end) flush_cache_all()
#define flush_cache_vunmap(start, end) flush_cache_all()
/* When a context switch happens we must flush all user windows so that
* the windows of the current process are flushed onto its stack. This
* way the windows are all clean for the next process and the stack
* frames are up to date.
*/
extern void flush_user_windows(void);
extern void kill_user_windows(void);
extern void flushw_all(void);
#endif /* _SPARC_CACHEFLUSH_H */
arch/sparc/include/asm/cacheflush_64.h
View file @ d550bbd4
......@@ -9,6 +9,16 @@
/* Cache flush operations. */
#define flushi(addr) __asm__ __volatile__ ("flush %0" : : "r" (addr) : "memory")
#define flushw_all() __asm__ __volatile__("flushw")
extern void __flushw_user(void);
#define flushw_user() __flushw_user()
#define flush_user_windows flushw_user
#define flush_register_windows flushw_all
/* These are the same regardless of whether this is an SMP kernel or not. */
#define flush_cache_mm(__mm) \
do { if ((__mm) == current->mm) flushw_user(); } while(0)
......
arch/sparc/include/asm/cmpxchg.h 0 → 100644
View file @ d550bbd4
#ifndef ___ASM_SPARC_CMPXCHG_H
#define ___ASM_SPARC_CMPXCHG_H
#if defined(__sparc__) && defined(__arch64__)
#include <asm/cmpxchg_64.h>
#else
#include <asm/cmpxchg_32.h>
#endif
#endif
arch/sparc/include/asm/cmpxchg_32.h 0 → 100644
View file @ d550bbd4
/* 32-bit atomic xchg() and cmpxchg() definitions.
*
* Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 2000 Anton Blanchard (anton@linuxcare.com.au)
* Copyright (C) 2007 Kyle McMartin (kyle@parisc-linux.org)
*
* Additions by Keith M Wesolowski (wesolows@foobazco.org) based
* on asm-parisc/atomic.h Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>.
*/
#ifndef __ARCH_SPARC_CMPXCHG__
#define __ARCH_SPARC_CMPXCHG__
#include <asm/btfixup.h>
/* This has special calling conventions */
#ifndef CONFIG_SMP
BTFIXUPDEF_CALL(void, ___xchg32, void)
#endif
static inline unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned long val)
{
#ifdef CONFIG_SMP
__asm__ __volatile__("swap [%2], %0"
: "=&r" (val)
: "0" (val), "r" (m)
: "memory");
return val;
#else
register unsigned long *ptr asm("g1");
register unsigned long ret asm("g2");
ptr = (unsigned long *) m;
ret = val;
/* Note: this is magic and the nop there is
really needed. */
__asm__ __volatile__(
"mov %%o7, %%g4\n\t"
"call ___f____xchg32\n\t"
" nop\n\t"
: "=&r" (ret)
: "0" (ret), "r" (ptr)
: "g3", "g4", "g7", "memory", "cc");
return ret;
#endif
}
extern void __xchg_called_with_bad_pointer(void);
static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size)
{
switch (size) {
case 4:
return xchg_u32(ptr, x);
}
__xchg_called_with_bad_pointer();
return x;
}
#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
/* Emulate cmpxchg() the same way we emulate atomics,
* by hashing the object address and indexing into an array
* of spinlocks to get a bit of performance...
*
* See arch/sparc/lib/atomic32.c for implementation.
*
* Cribbed from <asm-parisc/atomic.h>
*/
#define __HAVE_ARCH_CMPXCHG 1
/* bug catcher for when unsupported size is used - won't link */
extern void __cmpxchg_called_with_bad_pointer(void);
/* we only need to support cmpxchg of a u32 on sparc */
extern unsigned long __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_);
/* don't worry...optimizer will get rid of most of this */
static inline unsigned long
__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
{
switch (size) {
case 4:
return __cmpxchg_u32((u32 *)ptr, (u32)old, (u32)new_);
default:
__cmpxchg_called_with_bad_pointer();
break;
}
return old;
}
#define cmpxchg(ptr, o, n) \
({ \
__typeof__(*(ptr)) _o_ = (o); \
__typeof__(*(ptr)) _n_ = (n); \
(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
(unsigned long)_n_, sizeof(*(ptr))); \
})
#include <asm-generic/cmpxchg-local.h>
/*
* cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
* them available.
*/
#define cmpxchg_local(ptr, o, n) \
((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
(unsigned long)(n), sizeof(*(ptr))))
#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
#endif /* __ARCH_SPARC_CMPXCHG__ */
arch/sparc/include/asm/system_64.h → arch/sparc/include/asm/cmpxchg_64.h
View file @ d550bbd4
#ifndef __SPARC64_SYSTEM_H
#define __SPARC64_SYSTEM_H
#include <asm/ptrace.h>
#include <asm/processor.h>
#include <asm/visasm.h>
#ifndef __ASSEMBLY__
#include <linux/irqflags.h>
#include <asm-generic/cmpxchg-local.h>
/*
* Sparc (general) CPU types
*/
enum sparc_cpu {
sun4 = 0x00,
sun4c = 0x01,
sun4m = 0x02,
sun4d = 0x03,
sun4e = 0x04,
sun4u = 0x05, /* V8 ploos ploos */
sun_unknown = 0x06,
ap1000 = 0x07, /* almost a sun4m */
};
#define sparc_cpu_model sun4u
/* This cannot ever be a sun4c :) That's just history. */
#define ARCH_SUN4C 0
extern char reboot_command[];
/* These are here in an effort to more fully work around Spitfire Errata
* #51. Essentially, if a memory barrier occurs soon after a mispredicted
* branch, the chip can stop executing instructions until a trap occurs.
* Therefore, if interrupts are disabled, the chip can hang forever.
*
* It used to be believed that the memory barrier had to be right in the
* delay slot, but a case has been traced recently wherein the memory barrier
* was one instruction after the branch delay slot and the chip still hung.
* The offending sequence was the following in sym_wakeup_done() of the
* sym53c8xx_2 driver:
/* 64-bit atomic xchg() and cmpxchg() definitions.
*
* call sym_ccb_from_dsa, 0
* movge %icc, 0, %l0
* brz,pn %o0, .LL1303
* mov %o0, %l2
* membar #LoadLoad
*
* The branch has to be mispredicted for the bug to occur. Therefore, we put
* the memory barrier explicitly into a "branch always, predicted taken"
* delay slot to avoid the problem case.
*/
#define membar_safe(type) \
do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \
" membar " type "\n" \
"1:\n" \
: : : "memory"); \
} while (0)
/* The kernel always executes in TSO memory model these days,
* and furthermore most sparc64 chips implement more stringent
* memory ordering than required by the specifications.
*/
#define mb() membar_safe("#StoreLoad")
#define rmb() __asm__ __volatile__("":::"memory")
#define wmb() __asm__ __volatile__("":::"memory")
#endif
#define nop() __asm__ __volatile__ ("nop")
#define read_barrier_depends() do { } while(0)
#define set_mb(__var, __value) \
do { __var = __value; membar_safe("#StoreLoad"); } while(0)
#ifdef CONFIG_SMP
#define smp_mb() mb()
#define smp_rmb() rmb()
#define smp_wmb() wmb()
#else
#define smp_mb() __asm__ __volatile__("":::"memory")
#define smp_rmb() __asm__ __volatile__("":::"memory")
#define smp_wmb() __asm__ __volatile__("":::"memory")
#endif
#define smp_read_barrier_depends() do { } while(0)
#define flushi(addr) __asm__ __volatile__ ("flush %0" : : "r" (addr) : "memory")
#define flushw_all() __asm__ __volatile__("flushw")
/* Performance counter register access. */
#define read_pcr(__p) __asm__ __volatile__("rd %%pcr, %0" : "=r" (__p))
#define write_pcr(__p) __asm__ __volatile__("wr %0, 0x0, %%pcr" : : "r" (__p))
#define read_pic(__p) __asm__ __volatile__("rd %%pic, %0" : "=r" (__p))
/* Blackbird errata workaround. See commentary in
* arch/sparc64/kernel/smp.c:smp_percpu_timer_interrupt()
* for more information.
* Copyright (C) 1996, 1997, 2000 David S. Miller (davem@redhat.com)
*/
#define write_pic(__p) \
__asm__ __volatile__("ba,pt %%xcc, 99f\n\t" \
" nop\n\t" \
".align 64\n" \
"99:wr %0, 0x0, %%pic\n\t" \
"rd %%pic, %%g0" : : "r" (__p))
#define reset_pic() write_pic(0)
#ifndef __ASSEMBLY__
extern void sun_do_break(void);
extern int stop_a_enabled;
extern int scons_pwroff;
extern void fault_in_user_windows(void);
extern void synchronize_user_stack(void);
extern void __flushw_user(void);
#define flushw_user() __flushw_user()
#define flush_user_windows flushw_user
#define flush_register_windows flushw_all
/* Don't hold the runqueue lock over context switch */
#define __ARCH_WANT_UNLOCKED_CTXSW
#define prepare_arch_switch(next) \
do { \
flushw_all(); \
} while (0)
/* See what happens when you design the chip correctly?
*
* We tell gcc we clobber all non-fixed-usage registers except
* for l0/l1. It will use one for 'next' and the other to hold
* the output value of 'last'. 'next' is not referenced again
* past the invocation of switch_to in the scheduler, so we need
* not preserve it's value. Hairy, but it lets us remove 2 loads
* and 2 stores in this critical code path. -DaveM
*/
#define switch_to(prev, next, last) \
do { flush_tlb_pending(); \
save_and_clear_fpu(); \
/* If you are tempted to conditionalize the following */ \
/* so that ASI is only written if it changes, think again. */ \
__asm__ __volatile__("wr %%g0, %0, %%asi" \
: : "r" (__thread_flag_byte_ptr(task_thread_info(next))[TI_FLAG_BYTE_CURRENT_DS]));\
trap_block[current_thread_info()->cpu].thread = \
task_thread_info(next); \
__asm__ __volatile__( \
"mov %%g4, %%g7\n\t" \
"stx %%i6, [%%sp + 2047 + 0x70]\n\t" \
"stx %%i7, [%%sp + 2047 + 0x78]\n\t" \
"rdpr %%wstate, %%o5\n\t" \
"stx %%o6, [%%g6 + %6]\n\t" \
"stb %%o5, [%%g6 + %5]\n\t" \
"rdpr %%cwp, %%o5\n\t" \
"stb %%o5, [%%g6 + %8]\n\t" \
"wrpr %%g0, 15, %%pil\n\t" \
"mov %4, %%g6\n\t" \
"ldub [%4 + %8], %%g1\n\t" \
"wrpr %%g1, %%cwp\n\t" \
"ldx [%%g6 + %6], %%o6\n\t" \
"ldub [%%g6 + %5], %%o5\n\t" \
"ldub [%%g6 + %7], %%o7\n\t" \
"wrpr %%o5, 0x0, %%wstate\n\t" \
"ldx [%%sp + 2047 + 0x70], %%i6\n\t" \
"ldx [%%sp + 2047 + 0x78], %%i7\n\t" \
"ldx [%%g6 + %9], %%g4\n\t" \
"wrpr %%g0, 14, %%pil\n\t" \
"brz,pt %%o7, switch_to_pc\n\t" \
" mov %%g7, %0\n\t" \
"sethi %%hi(ret_from_syscall), %%g1\n\t" \
"jmpl %%g1 + %%lo(ret_from_syscall), %%g0\n\t" \
" nop\n\t" \
".globl switch_to_pc\n\t" \
"switch_to_pc:\n\t" \
: "=&r" (last), "=r" (current), "=r" (current_thread_info_reg), \
"=r" (__local_per_cpu_offset) \
: "0" (task_thread_info(next)), \
"i" (TI_WSTATE), "i" (TI_KSP), "i" (TI_NEW_CHILD), \
"i" (TI_CWP), "i" (TI_TASK) \
: "cc", \
"g1", "g2", "g3", "g7", \
"l1", "l2", "l3", "l4", "l5", "l6", "l7", \
"i0", "i1", "i2", "i3", "i4", "i5", \
"o0", "o1", "o2", "o3", "o4", "o5", "o7"); \
} while(0)
#ifndef __ARCH_SPARC64_CMPXCHG__
#define __ARCH_SPARC64_CMPXCHG__
static inline unsigned long xchg32(__volatile__ unsigned int *m, unsigned int val)
{
......@@ -239,14 +57,14 @@ static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr,
return x;
}
extern void die_if_kernel(char *str, struct pt_regs *regs) __attribute__ ((noreturn));
/*
* Atomic compare and exchange. Compare OLD with MEM, if identical,
* store NEW in MEM. Return the initial value in MEM. Success is
* indicated by comparing RETURN with OLD.
*/
#include <asm-generic/cmpxchg-local.h>
#define __HAVE_ARCH_CMPXCHG 1
static inline unsigned long
......@@ -324,8 +142,4 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr,
cmpxchg_local((ptr), (o), (n)); \
})
#endif /* !(__ASSEMBLY__) */
#define arch_align_stack(x) (x)
#endif /* !(__SPARC64_SYSTEM_H) */
#endif /* __ARCH_SPARC64_CMPXCHG__ */
arch/sparc/include/asm/cpu_type.h 0 → 100644
View file @ d550bbd4
#ifndef __ASM_CPU_TYPE_H
#define __ASM_CPU_TYPE_H
/*
* Sparc (general) CPU types
*/
enum sparc_cpu {
sun4 = 0x00,
sun4c = 0x01,
sun4m = 0x02,
sun4d = 0x03,
sun4e = 0x04,
sun4u = 0x05, /* V8 ploos ploos */
sun_unknown = 0x06,
ap1000 = 0x07, /* almost a sun4m */
sparc_leon = 0x08, /* Leon SoC */
};
#ifdef CONFIG_SPARC32
extern enum sparc_cpu sparc_cpu_model;
#define ARCH_SUN4C (sparc_cpu_model==sun4c)
#define SUN4M_NCPUS 4 /* Architectural limit of sun4m. */
#else
#define sparc_cpu_model sun4u
/* This cannot ever be a sun4c :) That's just history. */
#define ARCH_SUN4C 0
#endif
#endif /* __ASM_CPU_TYPE_H */
arch/sparc/include/asm/exec.h 0 → 100644
View file @ d550bbd4
#ifndef __SPARC_EXEC_H
#define __SPARC_EXEC_H
#define arch_align_stack(x) (x)
#endif /* __SPARC_EXEC_H */
arch/sparc/include/asm/floppy_32.h
View file @ d550bbd4
......@@ -11,7 +11,6 @@
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/system.h>
#include <asm/idprom.h>
#include <asm/machines.h>
#include <asm/oplib.h>
......
arch/sparc/include/asm/futex_64.h
View file @ d550bbd4
......@@ -4,7 +4,6 @@
#include <linux/futex.h>
#include <linux/uaccess.h>
#include <asm/errno.h>
#include <asm/system.h>
#define __futex_cas_op(insn, ret, oldval, uaddr, oparg) \
__asm__ __volatile__( \
......
arch/sparc/include/asm/io_32.h
View file @ d550bbd4
......@@ -6,7 +6,6 @@
#include <linux/ioport.h> /* struct resource */
#include <asm/page.h> /* IO address mapping routines need this */
#include <asm/system.h>
#include <asm-generic/pci_iomap.h>
#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
......
arch/sparc/include/asm/io_64.h
View file @ d550bbd4
......@@ -6,7 +6,6 @@
#include <linux/types.h>
#include <asm/page.h> /* IO address mapping routines need this */
#include <asm/system.h>
#include <asm/asi.h>
#include <asm-generic/pci_iomap.h>
......
arch/sparc/include/asm/irqflags_32.h
View file @ d550bbd4
......@@ -13,6 +13,7 @@
#ifndef __ASSEMBLY__
#include <linux/types.h>
#include <asm/psr.h>
extern void arch_local_irq_restore(unsigned long);
extern unsigned long arch_local_irq_save(void);
......
arch/sparc/include/asm/mmu_context_64.h
View file @ d550bbd4
......@@ -6,7 +6,6 @@
#ifndef __ASSEMBLY__
#include <linux/spinlock.h>
#include <asm/system.h>
#include <asm/spitfire.h>
#include <asm-generic/mm_hooks.h>
......
arch/sparc/include/asm/ns87303.h
View file @ d550bbd4
......@@ -79,7 +79,6 @@
#include <linux/spinlock.h>
#include <asm/system.h>
#include <asm/io.h>
extern spinlock_t ns87303_lock;
......
arch/sparc/include/asm/perfctr.h
View file @ d550bbd4
......@@ -168,6 +168,29 @@ struct vcounter_struct {
unsigned long long vcnt1;
};
#else /* !(__KERNEL__) */
#ifndef CONFIG_SPARC32
/* Performance counter register access. */
#define read_pcr(__p) __asm__ __volatile__("rd %%pcr, %0" : "=r" (__p))
#define write_pcr(__p) __asm__ __volatile__("wr %0, 0x0, %%pcr" : : "r" (__p))
#define read_pic(__p) __asm__ __volatile__("rd %%pic, %0" : "=r" (__p))
/* Blackbird errata workaround. See commentary in
* arch/sparc64/kernel/smp.c:smp_percpu_timer_interrupt()
* for more information.
*/
#define write_pic(__p) \
__asm__ __volatile__("ba,pt %%xcc, 99f\n\t" \
" nop\n\t" \
".align 64\n" \
"99:wr %0, 0x0, %%pic\n\t" \
"rd %%pic, %%g0" : : "r" (__p))
#define reset_pic() write_pic(0)
#endif /* !CONFIG_SPARC32 */
#endif /* !(__KERNEL__) */
#endif /* !(PERF_COUNTER_API) */
arch/sparc/include/asm/pgtable_32.h
View file @ d550bbd4
......@@ -21,7 +21,7 @@
#include <asm/vac-ops.h>
#include <asm/oplib.h>
#include <asm/btfixup.h>
#include <asm/system.h>
#include <asm/cpu_type.h>
struct vm_area_struct;
......
arch/sparc/include/asm/pgtable_64.h
View file @ d550bbd4
......@@ -19,7 +19,6 @@
#include <asm/types.h>
#include <asm/spitfire.h>
#include <asm/asi.h>
#include <asm/system.h>
#include <asm/page.h>
#include <asm/processor.h>
......
arch/sparc/include/asm/processor.h
View file @ d550bbd4
......@@ -5,4 +5,7 @@
#else
#include <asm/processor_32.h>
#endif
#define nop() __asm__ __volatile__ ("nop")
#endif
arch/sparc/include/asm/processor_64.h
View file @ d550bbd4
......@@ -18,6 +18,9 @@
#include <asm/ptrace.h>
#include <asm/page.h>
/* Don't hold the runqueue lock over context switch */
#define __ARCH_WANT_UNLOCKED_CTXSW
/* The sparc has no problems with write protection */
#define wp_works_ok 1
#define wp_works_ok__is_a_macro /* for versions in ksyms.c */
......
arch/sparc/include/asm/ptrace.h
View file @ d550bbd4
......@@ -98,6 +98,8 @@ struct sparc_trapf {
*/
#ifndef __ASSEMBLY__
#include <linux/types.h>
struct pt_regs {
unsigned long psr;
unsigned long pc;
......@@ -163,7 +165,6 @@ struct sparc_stackf {
#ifdef __KERNEL__
#include <linux/threads.h>
#include <asm/system.h>
static inline int pt_regs_trap_type(struct pt_regs *regs)
{
......@@ -240,8 +241,6 @@ extern unsigned long profile_pc(struct pt_regs *);
#ifdef __KERNEL__
#include <asm/system.h>
static inline bool pt_regs_is_syscall(struct pt_regs *regs)
{
return (regs->psr & PSR_SYSCALL);
......
arch/sparc/include/asm/setup.h
View file @ d550bbd4
......@@ -13,14 +13,30 @@
#ifdef __KERNEL__
extern char reboot_command[];
#ifdef CONFIG_SPARC32
/* The CPU that was used for booting
* Only sun4d + leon may have boot_cpu_id != 0
*/
extern unsigned char boot_cpu_id;
extern unsigned char boot_cpu_id4;
extern unsigned long empty_bad_page;
extern unsigned long empty_bad_page_table;
extern unsigned long empty_zero_page;
extern int serial_console;
static inline int con_is_present(void)
{
return serial_console ? 0 : 1;
}
#endif
extern void sun_do_break(void);
extern int stop_a_enabled;
extern int scons_pwroff;
#endif /* __KERNEL__ */
#endif /* _SPARC_SETUP_H */
arch/sparc/include/asm/switch_to.h 0 → 100644
View file @ d550bbd4
#ifndef ___ASM_SPARC_SWITCH_TO_H
#define ___ASM_SPARC_SWITCH_TO_H
#if defined(__sparc__) && defined(__arch64__)
#include <asm/switch_to_64.h>
#else
#include <asm/switch_to_32.h>
#endif
#endif
arch/sparc/include/asm/system_32.h → arch/sparc/include/asm/switch_to_32.h
View file @ d550bbd4
#ifndef __SPARC_SYSTEM_H
#define __SPARC_SYSTEM_H
#ifndef __SPARC_SWITCH_TO_H
#define __SPARC_SWITCH_TO_H
#include <linux/kernel.h>
#include <linux/threads.h> /* NR_CPUS */
#include <linux/thread_info.h>
#include <asm/page.h>
#include <asm/psr.h>
#include <asm/ptrace.h>
#include <asm/btfixup.h>
#include <asm/smp.h>
#ifndef __ASSEMBLY__
#include <linux/irqflags.h>
/*
* Sparc (general) CPU types
*/
enum sparc_cpu {
sun4 = 0x00,
sun4c = 0x01,
sun4m = 0x02,
sun4d = 0x03,
sun4e = 0x04,
sun4u = 0x05, /* V8 ploos ploos */
sun_unknown = 0x06,
ap1000 = 0x07, /* almost a sun4m */
sparc_leon = 0x08, /* Leon SoC */
};
/* Really, userland should not be looking at any of this... */
#ifdef __KERNEL__
extern enum sparc_cpu sparc_cpu_model;
#define ARCH_SUN4C (sparc_cpu_model==sun4c)
#define SUN4M_NCPUS 4 /* Architectural limit of sun4m. */
extern char reboot_command[];
extern struct thread_info *current_set[NR_CPUS];
extern unsigned long empty_bad_page;
extern unsigned long empty_bad_page_table;
extern unsigned long empty_zero_page;
extern void sun_do_break(void);
extern int serial_console;
extern int stop_a_enabled;
extern int scons_pwroff;
static inline int con_is_present(void)
{
return serial_console ? 0 : 1;
}
/* When a context switch happens we must flush all user windows so that
* the windows of the current process are flushed onto its stack. This
* way the windows are all clean for the next process and the stack
* frames are up to date.
/*
* Flush windows so that the VM switch which follows
* would not pull the stack from under us.
*
* SWITCH_ENTER and SWITH_DO_LAZY_FPU do not work yet (e.g. SMP does not work)
* XXX WTF is the above comment? Found in late teen 2.4.x.
*/
extern void flush_user_windows(void);
extern void kill_user_windows(void);
extern void synchronize_user_stack(void);
extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
void *fpqueue, unsigned long *fpqdepth);
#ifdef CONFIG_SMP
#define SWITCH_ENTER(prv) \
do { \
......@@ -90,15 +34,6 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
} while(0)
#endif
extern void flushw_all(void);
/*
* Flush windows so that the VM switch which follows
* would not pull the stack from under us.
*
* SWITCH_ENTER and SWITH_DO_LAZY_FPU do not work yet (e.g. SMP does not work)
* XXX WTF is the above comment? Found in late teen 2.4.x.
*/
#define prepare_arch_switch(next) do { \
__asm__ __volatile__( \
".globl\tflush_patch_switch\nflush_patch_switch:\n\t" \
......@@ -164,121 +99,8 @@ extern void flushw_all(void);
"o0", "o1", "o2", "o3", "o7"); \
} while(0)
/* XXX Change this if we ever use a PSO mode kernel. */
#define mb() __asm__ __volatile__ ("" : : : "memory")
#define rmb() mb()
#define wmb() mb()
#define read_barrier_depends() do { } while(0)
#define set_mb(__var, __value) do { __var = __value; mb(); } while(0)
#define smp_mb() __asm__ __volatile__("":::"memory")
#define smp_rmb() __asm__ __volatile__("":::"memory")
#define smp_wmb() __asm__ __volatile__("":::"memory")
#define smp_read_barrier_depends() do { } while(0)
#define nop() __asm__ __volatile__ ("nop")
/* This has special calling conventions */
#ifndef CONFIG_SMP
BTFIXUPDEF_CALL(void, ___xchg32, void)
#endif
static inline unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned long val)
{
#ifdef CONFIG_SMP
__asm__ __volatile__("swap [%2], %0"
: "=&r" (val)
: "0" (val), "r" (m)
: "memory");
return val;
#else
register unsigned long *ptr asm("g1");
register unsigned long ret asm("g2");
ptr = (unsigned long *) m;
ret = val;
/* Note: this is magic and the nop there is
really needed. */
__asm__ __volatile__(
"mov %%o7, %%g4\n\t"
"call ___f____xchg32\n\t"
" nop\n\t"
: "=&r" (ret)
: "0" (ret), "r" (ptr)
: "g3", "g4", "g7", "memory", "cc");
return ret;
#endif
}
#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
extern void __xchg_called_with_bad_pointer(void);
static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size)
{
switch (size) {
case 4:
return xchg_u32(ptr, x);
}
__xchg_called_with_bad_pointer();
return x;
}
/* Emulate cmpxchg() the same way we emulate atomics,
* by hashing the object address and indexing into an array
* of spinlocks to get a bit of performance...
*
* See arch/sparc/lib/atomic32.c for implementation.
*
* Cribbed from <asm-parisc/atomic.h>
*/
#define __HAVE_ARCH_CMPXCHG 1
/* bug catcher for when unsupported size is used - won't link */
extern void __cmpxchg_called_with_bad_pointer(void);
/* we only need to support cmpxchg of a u32 on sparc */
extern unsigned long __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_);
/* don't worry...optimizer will get rid of most of this */
static inline unsigned long
__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
{
switch (size) {
case 4:
return __cmpxchg_u32((u32 *)ptr, (u32)old, (u32)new_);
default:
__cmpxchg_called_with_bad_pointer();
break;
}
return old;
}
#define cmpxchg(ptr, o, n) \
({ \
__typeof__(*(ptr)) _o_ = (o); \
__typeof__(*(ptr)) _n_ = (n); \
(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
(unsigned long)_n_, sizeof(*(ptr))); \
})
#include <asm-generic/cmpxchg-local.h>
/*
* cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
* them available.
*/
#define cmpxchg_local(ptr, o, n) \
((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
(unsigned long)(n), sizeof(*(ptr))))
#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
extern void die_if_kernel(char *str, struct pt_regs *regs) __attribute__ ((noreturn));
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
#define arch_align_stack(x) (x)
extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
void *fpqueue, unsigned long *fpqdepth);
extern void synchronize_user_stack(void);
#endif /* !(__SPARC_SYSTEM_H) */
#endif /* __SPARC_SWITCH_TO_H */
arch/sparc/include/asm/switch_to_64.h 0 → 100644
View file @ d550bbd4
#ifndef __SPARC64_SWITCH_TO_64_H
#define __SPARC64_SWITCH_TO_64_H
#include <asm/visasm.h>
#define prepare_arch_switch(next) \
do { \
flushw_all(); \
} while (0)
/* See what happens when you design the chip correctly?
*
* We tell gcc we clobber all non-fixed-usage registers except
* for l0/l1. It will use one for 'next' and the other to hold
* the output value of 'last'. 'next' is not referenced again
* past the invocation of switch_to in the scheduler, so we need
* not preserve it's value. Hairy, but it lets us remove 2 loads
* and 2 stores in this critical code path. -DaveM
*/
#define switch_to(prev, next, last) \
do { flush_tlb_pending(); \
save_and_clear_fpu(); \
/* If you are tempted to conditionalize the following */ \
/* so that ASI is only written if it changes, think again. */ \
__asm__ __volatile__("wr %%g0, %0, %%asi" \
: : "r" (__thread_flag_byte_ptr(task_thread_info(next))[TI_FLAG_BYTE_CURRENT_DS]));\
trap_block[current_thread_info()->cpu].thread = \
task_thread_info(next); \
__asm__ __volatile__( \
"mov %%g4, %%g7\n\t" \
"stx %%i6, [%%sp + 2047 + 0x70]\n\t" \
"stx %%i7, [%%sp + 2047 + 0x78]\n\t" \
"rdpr %%wstate, %%o5\n\t" \
"stx %%o6, [%%g6 + %6]\n\t" \
"stb %%o5, [%%g6 + %5]\n\t" \
"rdpr %%cwp, %%o5\n\t" \
"stb %%o5, [%%g6 + %8]\n\t" \
"wrpr %%g0, 15, %%pil\n\t" \
"mov %4, %%g6\n\t" \
"ldub [%4 + %8], %%g1\n\t" \
"wrpr %%g1, %%cwp\n\t" \
"ldx [%%g6 + %6], %%o6\n\t" \
"ldub [%%g6 + %5], %%o5\n\t" \
"ldub [%%g6 + %7], %%o7\n\t" \
"wrpr %%o5, 0x0, %%wstate\n\t" \
"ldx [%%sp + 2047 + 0x70], %%i6\n\t" \
"ldx [%%sp + 2047 + 0x78], %%i7\n\t" \
"ldx [%%g6 + %9], %%g4\n\t" \
"wrpr %%g0, 14, %%pil\n\t" \
"brz,pt %%o7, switch_to_pc\n\t" \
" mov %%g7, %0\n\t" \
"sethi %%hi(ret_from_syscall), %%g1\n\t" \
"jmpl %%g1 + %%lo(ret_from_syscall), %%g0\n\t" \
" nop\n\t" \
".globl switch_to_pc\n\t" \
"switch_to_pc:\n\t" \
: "=&r" (last), "=r" (current), "=r" (current_thread_info_reg), \
"=r" (__local_per_cpu_offset) \
: "0" (task_thread_info(next)), \
"i" (TI_WSTATE), "i" (TI_KSP), "i" (TI_NEW_CHILD), \
"i" (TI_CWP), "i" (TI_TASK) \
: "cc", \
"g1", "g2", "g3", "g7", \
"l1", "l2", "l3", "l4", "l5", "l6", "l7", \
"i0", "i1", "i2", "i3", "i4", "i5", \
"o0", "o1", "o2", "o3", "o4", "o5", "o7"); \
} while(0)
extern void synchronize_user_stack(void);
extern void fault_in_user_windows(void);
#endif /* __SPARC64_SWITCH_TO_64_H */
arch/sparc/include/asm/system.h
View file @ d550bbd4
#ifndef ___ASM_SPARC_SYSTEM_H
#define ___ASM_SPARC_SYSTEM_H
#if defined(__sparc__) && defined(__arch64__)
#include <asm/system_64.h>
#else
#include <asm/system_32.h>
#endif
#endif
/* FILE TO BE DELETED. DO NOT ADD STUFF HERE! */
#include <asm/barrier.h>
#include <asm/cpu_type.h>
#include <asm/cmpxchg.h>
#include <asm/exec.h>
#include <asm/switch_to.h>
arch/sparc/include/asm/timer_32.h
View file @ d550bbd4
......@@ -8,12 +8,13 @@
#ifndef _SPARC_TIMER_H
#define _SPARC_TIMER_H
#include <asm/system.h> /* For SUN4M_NCPUS */
#include <asm/cpu_type.h> /* For SUN4M_NCPUS */
#include <asm/btfixup.h>
extern __volatile__ unsigned int *master_l10_counter;
/* FIXME: Make do_[gs]ettimeofday btfixup calls */
struct timespec;
BTFIXUPDEF_CALL(int, bus_do_settimeofday, struct timespec *tv)
#define bus_do_settimeofday(tv) BTFIXUP_CALL(bus_do_settimeofday)(tv)
......
arch/sparc/include/asm/uaccess_64.h
View file @ d550bbd4
......@@ -11,7 +11,6 @@
#include <linux/string.h>
#include <linux/thread_info.h>
#include <asm/asi.h>
#include <asm/system.h>
#include <asm/spitfire.h>
#include <asm-generic/uaccess-unaligned.h>
#endif
......
arch/sparc/kernel/auxio_32.c
View file @ d550bbd4
......@@ -13,6 +13,7 @@
#include <asm/io.h>
#include <asm/auxio.h>
#include <asm/string.h> /* memset(), Linux has no bzero() */
#include <asm/cpu_type.h>
/* Probe and map in the Auxiliary I/O register */
......
arch/sparc/kernel/devices.c
View file @ d550bbd4
......@@ -17,8 +17,8 @@
#include <asm/oplib.h>
#include <asm/prom.h>
#include <asm/smp.h>
#include <asm/system.h>
#include <asm/cpudata.h>
#include <asm/cpu_type.h>
extern void clock_stop_probe(void); /* tadpole.c */
extern void sun4c_probe_memerr_reg(void);
......
arch/sparc/kernel/irq.h
View file @ d550bbd4
#include <linux/platform_device.h>
#include <asm/btfixup.h>
#include <asm/cpu_type.h>
struct irq_bucket {
struct irq_bucket *next;
......
arch/sparc/kernel/irq_64.c
View file @ d550bbd4
......@@ -26,7 +26,6 @@
#include <asm/ptrace.h>
#include <asm/processor.h>
#include <linux/atomic.h>
#include <asm/system.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/iommu.h>
......
arch/sparc/kernel/kgdb_32.c
View file @ d550bbd4
......@@ -9,6 +9,7 @@
#include <asm/kdebug.h>
#include <asm/ptrace.h>
#include <asm/irq.h>
#include <asm/cacheflush.h>
extern unsigned long trapbase;
......
arch/sparc/kernel/module.c
View file @ d550bbd4
......@@ -16,6 +16,7 @@
#include <asm/processor.h>
#include <asm/spitfire.h>
#include <asm/cacheflush.h>
#include "entry.h"
......
arch/sparc/kernel/muldiv.c
View file @ d550bbd4
......@@ -14,7 +14,6 @@
#include <linux/mm.h>
#include <asm/ptrace.h>
#include <asm/processor.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include "kernel.h"
......
arch/sparc/kernel/nmi.c
View file @ d550bbd4
......@@ -22,6 +22,7 @@
#include <asm/perf_event.h>
#include <asm/ptrace.h>
#include <asm/pcr.h>
#include <asm/perfctr.h>
#include "kstack.h"
......
arch/sparc/kernel/pcr.c
View file @ d550bbd4
......@@ -14,6 +14,7 @@
#include <asm/pcr.h>
#include <asm/nmi.h>
#include <asm/spitfire.h>
#include <asm/perfctr.h>
/* This code is shared between various users of the performance
* counters. Users will be oprofile, pseudo-NMI watchdog, and the
......
arch/sparc/kernel/perf_event.c
View file @ d550bbd4
......@@ -25,6 +25,8 @@
#include <linux/atomic.h>
#include <asm/nmi.h>
#include <asm/pcr.h>
#include <asm/perfctr.h>
#include <asm/cacheflush.h>
#include "kernel.h"
#include "kstack.h"
......
arch/sparc/kernel/process_32.c
View file @ d550bbd4
......@@ -28,7 +28,6 @@
#include <asm/auxio.h>
#include <asm/oplib.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
......@@ -38,6 +37,7 @@
#include <asm/elf.h>
#include <asm/prom.h>
#include <asm/unistd.h>
#include <asm/setup.h>
/*
* Power management idle function
......
arch/sparc/kernel/process_64.c
View file @ d550bbd4
......@@ -32,7 +32,6 @@
#include <linux/nmi.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
......
arch/sparc/kernel/ptrace_32.c
View file @ d550bbd4
......@@ -23,8 +23,8 @@
#include <linux/tracehook.h>
#include <asm/pgtable.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/cacheflush.h>
/* #define ALLOW_INIT_TRACING */
......
arch/sparc/kernel/ptrace_64.c
View file @ d550bbd4
......@@ -29,7 +29,6 @@
#include <asm/asi.h>
#include <asm/pgtable.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/psrcompat.h>
#include <asm/visasm.h>
......
arch/sparc/kernel/reboot.c
View file @ d550bbd4
......@@ -7,9 +7,9 @@
#include <linux/export.h>
#include <linux/pm.h>
#include <asm/system.h>
#include <asm/oplib.h>
#include <asm/prom.h>
#include <asm/setup.h>
/* sysctl - toggle power-off restriction for serial console
* systems in machine_power_off()
......
arch/sparc/kernel/setup_32.c
View file @ d550bbd4
......@@ -33,7 +33,6 @@
#include <linux/kdebug.h>
#include <linux/export.h>
#include <asm/system.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/oplib.h>
......@@ -46,6 +45,7 @@
#include <asm/machines.h>
#include <asm/cpudata.h>
#include <asm/setup.h>
#include <asm/cacheflush.h>
#include "kernel.h"
......
arch/sparc/kernel/setup_64.c
View file @ d550bbd4
......@@ -31,7 +31,6 @@
#include <linux/initrd.h>
#include <linux/module.h>
#include <asm/system.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/oplib.h>
......@@ -49,6 +48,7 @@
#include <asm/btext.h>
#include <asm/elf.h>
#include <asm/mdesc.h>
#include <asm/cacheflush.h>
#ifdef CONFIG_IP_PNP
#include <net/ipconfig.h>
......
arch/sparc/kernel/signal32.c
View file @ d550bbd4
......@@ -28,6 +28,7 @@
#include <asm/fpumacro.h>
#include <asm/visasm.h>
#include <asm/compat_signal.h>
#include <asm/switch_to.h>
#include "sigutil.h"
......
arch/sparc/kernel/signal_32.c
View file @ d550bbd4
......@@ -25,6 +25,7 @@
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
#include <asm/cacheflush.h> /* flush_sig_insns */
#include <asm/switch_to.h>
#include "sigutil.h"
......
arch/sparc/kernel/signal_64.c
View file @ d550bbd4
......@@ -31,6 +31,8 @@
#include <asm/uctx.h>
#include <asm/siginfo.h>
#include <asm/visasm.h>
#include <asm/switch_to.h>
#include <asm/cacheflush.h>
#include "entry.h"
#include "systbls.h"
......
arch/sparc/kernel/sigutil_32.c
View file @ d550bbd4
......@@ -7,6 +7,7 @@
#include <asm/sigcontext.h>
#include <asm/fpumacro.h>
#include <asm/ptrace.h>
#include <asm/switch_to.h>
#include "sigutil.h"
......
arch/sparc/kernel/sigutil_64.c
View file @ d550bbd4
......@@ -7,6 +7,7 @@
#include <asm/sigcontext.h>
#include <asm/fpumacro.h>
#include <asm/ptrace.h>
#include <asm/switch_to.h>
#include "sigutil.h"
......
arch/sparc/kernel/sparc_ksyms_64.c
View file @ d550bbd4
......@@ -10,12 +10,12 @@
#include <linux/init.h>
#include <linux/bitops.h>
#include <asm/system.h>
#include <asm/cpudata.h>
#include <asm/uaccess.h>
#include <asm/spitfire.h>
#include <asm/oplib.h>
#include <asm/hypervisor.h>
#include <asm/cacheflush.h>
struct poll {
int fd;
......
arch/sparc/kernel/time_32.c
View file @ d550bbd4
......@@ -37,7 +37,6 @@
#include <asm/oplib.h>
#include <asm/timex.h>
#include <asm/timer.h>
#include <asm/system.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/idprom.h>
......
arch/sparc/kernel/traps_32.c
View file @ d550bbd4
......@@ -17,7 +17,6 @@
#include <linux/export.h>
#include <asm/delay.h>
#include <asm/system.h>
#include <asm/ptrace.h>
#include <asm/oplib.h>
#include <asm/page.h>
......
arch/sparc/kernel/traps_64.c
View file @ d550bbd4
......@@ -22,7 +22,6 @@
#include <asm/smp.h>
#include <asm/delay.h>
#include <asm/system.h>
#include <asm/ptrace.h>
#include <asm/oplib.h>
#include <asm/page.h>
......@@ -41,6 +40,7 @@
#include <asm/head.h>
#include <asm/prom.h>
#include <asm/memctrl.h>
#include <asm/cacheflush.h>
#include "entry.h"
#include "kstack.h"
......
arch/sparc/kernel/unaligned_32.c
View file @ d550bbd4
......@@ -12,7 +12,6 @@
#include <linux/mm.h>
#include <asm/ptrace.h>
#include <asm/processor.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <linux/smp.h>
#include <linux/perf_event.h>
......
arch/sparc/kernel/unaligned_64.c
View file @ d550bbd4
......@@ -16,7 +16,6 @@
#include <asm/ptrace.h>
#include <asm/pstate.h>
#include <asm/processor.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <linux/smp.h>
#include <linux/bitops.h>
......@@ -24,6 +23,7 @@
#include <linux/ratelimit.h>
#include <linux/bitops.h>
#include <asm/fpumacro.h>
#include <asm/cacheflush.h>
enum direction {
load, /* ld, ldd, ldh, ldsh */
......
arch/sparc/kernel/visemul.c
View file @ d550bbd4
......@@ -9,9 +9,9 @@
#include <asm/ptrace.h>
#include <asm/pstate.h>
#include <asm/system.h>
#include <asm/fpumacro.h>
#include <asm/uaccess.h>
#include <asm/cacheflush.h>
/* OPF field of various VIS instructions. */
......
arch/sparc/math-emu/math_64.c
View file @ d550bbd4
......@@ -16,6 +16,7 @@
#include <asm/fpumacro.h>
#include <asm/ptrace.h>
#include <asm/uaccess.h>
#include <asm/cacheflush.h>
#include "sfp-util_64.h"
#include <math-emu/soft-fp.h>
......
arch/sparc/mm/btfixup.c
View file @ d550bbd4
......@@ -12,7 +12,6 @@
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
#include <asm/oplib.h>
#include <asm/system.h>
#include <asm/cacheflush.h>
#define BTFIXUP_OPTIMIZE_NOP
......
arch/sparc/mm/fault_32.c
View file @ d550bbd4
......@@ -22,7 +22,6 @@
#include <linux/interrupt.h>
#include <linux/kdebug.h>
#include <asm/system.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/memreg.h>
......
arch/sparc/mm/init_32.c
View file @ d550bbd4
......@@ -27,7 +27,6 @@
#include <linux/gfp.h>
#include <asm/sections.h>
#include <asm/system.h>
#include <asm/vac-ops.h>
#include <asm/page.h>
#include <asm/pgtable.h>
......
arch/sparc/mm/init_64.c
View file @ d550bbd4
......@@ -28,7 +28,6 @@
#include <linux/gfp.h>
#include <asm/head.h>
#include <asm/system.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
......
arch/sparc/mm/loadmmu.c
View file @ d550bbd4
......@@ -11,7 +11,6 @@
#include <linux/mm.h>
#include <linux/init.h>
#include <asm/system.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/mmu_context.h>
......
arch/sparc/mm/tsb.c
View file @ d550bbd4
......@@ -6,7 +6,6 @@
#include <linux/kernel.h>
#include <linux/preempt.h>
#include <linux/slab.h>
#include <asm/system.h>
#include <asm/page.h>
#include <asm/tlbflush.h>
#include <asm/tlb.h>
......
arch/sparc/prom/console_32.c
View file @ d550bbd4
......@@ -11,7 +11,6 @@
#include <linux/sched.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <asm/system.h>
#include <linux/string.h>
extern void restore_current(void);
......
arch/sparc/prom/console_64.c
View file @ d550bbd4
......@@ -10,7 +10,6 @@
#include <linux/sched.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <asm/system.h>
#include <linux/string.h>
static int __prom_console_write_buf(const char *buf, int len)
......
arch/sparc/prom/misc_32.c
View file @ d550bbd4
......@@ -13,7 +13,6 @@
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <asm/auxio.h>
#include <asm/system.h>
extern void restore_current(void);
......
arch/sparc/prom/misc_64.c
View file @ d550bbd4
......@@ -15,7 +15,6 @@
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <asm/system.h>
#include <asm/ldc.h>
static int prom_service_exists(const char *service_name)
......
arch/sparc/prom/p1275.c
View file @ d550bbd4
......@@ -13,7 +13,6 @@
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <asm/system.h>
#include <asm/spitfire.h>
#include <asm/pstate.h>
#include <asm/ldc.h>
......
arch/sparc/prom/ranges.c
View file @ d550bbd4
......@@ -11,7 +11,6 @@
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <asm/types.h>
#include <asm/system.h>
static struct linux_prom_ranges promlib_obio_ranges[PROMREG_MAX];
static int num_obio_ranges;
......
drivers/tty/serial/sunhv.c
View file @ d550bbd4
......@@ -23,6 +23,7 @@
#include <asm/spitfire.h>
#include <asm/prom.h>
#include <asm/irq.h>
#include <asm/setup.h>
#if defined(CONFIG_MAGIC_SYSRQ)
#define SUPPORT_SYSRQ
......
drivers/tty/serial/sunsab.c
View file @ d550bbd4
......@@ -37,6 +37,7 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/prom.h>
#include <asm/setup.h>
#if defined(CONFIG_SERIAL_SUNSAB_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
#define SUPPORT_SYSRQ
......
drivers/tty/serial/sunsu.c
View file @ d550bbd4
......@@ -41,6 +41,7 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/prom.h>
#include <asm/setup.h>
#if defined(CONFIG_SERIAL_SUNSU_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
#define SUPPORT_SYSRQ
......
drivers/tty/serial/sunzilog.c
View file @ d550bbd4
......@@ -37,6 +37,7 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/prom.h>
#include <asm/setup.h>
#if defined(CONFIG_SERIAL_SUNZILOG_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
#define SUPPORT_SYSRQ
......
kernel/signal.c
View file @ d550bbd4
......@@ -36,6 +36,7 @@
#include <asm/uaccess.h>
#include <asm/unistd.h>
#include <asm/siginfo.h>
#include <asm/cacheflush.h>
#include "audit.h" /* audit_signal_info() */
/*
......
kernel/sysctl.c
View file @ d550bbd4
......@@ -68,6 +68,9 @@
#include <asm/stacktrace.h>
#include <asm/io.h>
#endif
#ifdef CONFIG_SPARC
#include <asm/setup.h>
#endif
#ifdef CONFIG_BSD_PROCESS_ACCT
#include <linux/acct.h>
#endif
......
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