diff options
Diffstat (limited to 'arch/sparc/include')
118 files changed, 1290 insertions, 1507 deletions
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index 0b9d98ced34a..17ee8a273aa6 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 generated-y += syscall_table_32.h generated-y += syscall_table_64.h -generic-y += export.h +generic-y += agp.h generic-y += kvm_para.h generic-y += mcs_spinlock.h +generic-y += text-patching.h diff --git a/arch/sparc/include/asm/adi_64.h b/arch/sparc/include/asm/adi_64.h index 4301c6fd87f7..0c066fdab696 100644 --- a/arch/sparc/include/asm/adi_64.h +++ b/arch/sparc/include/asm/adi_64.h @@ -9,7 +9,7 @@ #include <linux/types.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct adi_caps { __u64 blksz; @@ -41,6 +41,6 @@ static inline unsigned long adi_nbits(void) return adi_state.caps.nbits; } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* !(__ASM_SPARC64_ADI_H) */ diff --git a/arch/sparc/include/asm/agp.h b/arch/sparc/include/asm/agp.h deleted file mode 100644 index efe0d6a12e5a..000000000000 --- a/arch/sparc/include/asm/agp.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef AGP_H -#define AGP_H 1 - -/* dummy for now */ - -#define map_page_into_agp(page) -#define unmap_page_from_agp(page) -#define flush_agp_cache() mb() - -/* GATT allocation. Returns/accepts GATT kernel virtual address. */ -#define alloc_gatt_pages(order) \ - ((char *)__get_free_pages(GFP_KERNEL, (order))) -#define free_gatt_pages(table, order) \ - free_pages((unsigned long)(table), (order)) - -#endif diff --git a/arch/sparc/include/asm/asm-prototypes.h b/arch/sparc/include/asm/asm-prototypes.h index 4987c735ff56..08810808ca6d 100644 --- a/arch/sparc/include/asm/asm-prototypes.h +++ b/arch/sparc/include/asm/asm-prototypes.h @@ -3,15 +3,18 @@ * Copyright (c) 2017 Oracle and/or its affiliates. All rights reserved. */ -#include <asm/xor.h> -#include <asm/checksum.h> -#include <asm/trap_block.h> +#include <linux/atomic.h> #include <linux/uaccess.h> + #include <asm/atomic.h> -#include <asm/ftrace.h> #include <asm/cacheflush.h> +#include <asm/checksum.h> +#include <asm/delay.h> +#include <asm/ftrace.h> #include <asm/oplib.h> -#include <linux/atomic.h> +#include <asm/pgtable.h> +#include <asm/trap_block.h> +#include <asm/xor.h> void *__memscan_zero(void *, size_t); void *__memscan_generic(void *, int, size_t); @@ -23,3 +26,7 @@ void *memcpy(void *dest, const void *src, size_t n); void *memset(void *s, int c, size_t n); typedef int TItype __attribute__((mode(TI))); TItype __multi3(TItype a, TItype b); + +s64 __ashldi3(s64, int); +s64 __lshrdi3(s64, int); +s64 __ashrdi3(s64, int); diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h index d775daa83d12..60ce2fe57fcd 100644 --- a/arch/sparc/include/asm/atomic_32.h +++ b/arch/sparc/include/asm/atomic_32.h @@ -19,17 +19,31 @@ #include <asm-generic/atomic64.h> int arch_atomic_add_return(int, atomic_t *); +#define arch_atomic_add_return arch_atomic_add_return + int arch_atomic_fetch_add(int, atomic_t *); +#define arch_atomic_fetch_add arch_atomic_fetch_add + int arch_atomic_fetch_and(int, atomic_t *); +#define arch_atomic_fetch_and arch_atomic_fetch_and + int arch_atomic_fetch_or(int, atomic_t *); +#define arch_atomic_fetch_or arch_atomic_fetch_or + int arch_atomic_fetch_xor(int, atomic_t *); +#define arch_atomic_fetch_xor arch_atomic_fetch_xor + int arch_atomic_cmpxchg(atomic_t *, int, int); +#define arch_atomic_cmpxchg arch_atomic_cmpxchg + int arch_atomic_xchg(atomic_t *, int); -int arch_atomic_fetch_add_unless(atomic_t *, int, int); -void arch_atomic_set(atomic_t *, int); +#define arch_atomic_xchg arch_atomic_xchg +int arch_atomic_fetch_add_unless(atomic_t *, int, int); #define arch_atomic_fetch_add_unless arch_atomic_fetch_add_unless +void arch_atomic_set(atomic_t *, int); + #define arch_atomic_set_release(v, i) arch_atomic_set((v), (i)) #define arch_atomic_read(v) READ_ONCE((v)->counter) diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h index 077891686715..a5e9c37605a7 100644 --- a/arch/sparc/include/asm/atomic_64.h +++ b/arch/sparc/include/asm/atomic_64.h @@ -37,6 +37,16 @@ s64 arch_atomic64_fetch_##op(s64, atomic64_t *); ATOMIC_OPS(add) ATOMIC_OPS(sub) +#define arch_atomic_add_return arch_atomic_add_return +#define arch_atomic_sub_return arch_atomic_sub_return +#define arch_atomic_fetch_add arch_atomic_fetch_add +#define arch_atomic_fetch_sub arch_atomic_fetch_sub + +#define arch_atomic64_add_return arch_atomic64_add_return +#define arch_atomic64_sub_return arch_atomic64_sub_return +#define arch_atomic64_fetch_add arch_atomic64_fetch_add +#define arch_atomic64_fetch_sub arch_atomic64_fetch_sub + #undef ATOMIC_OPS #define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_FETCH_OP(op) @@ -44,22 +54,19 @@ ATOMIC_OPS(and) ATOMIC_OPS(or) ATOMIC_OPS(xor) +#define arch_atomic_fetch_and arch_atomic_fetch_and +#define arch_atomic_fetch_or arch_atomic_fetch_or +#define arch_atomic_fetch_xor arch_atomic_fetch_xor + +#define arch_atomic64_fetch_and arch_atomic64_fetch_and +#define arch_atomic64_fetch_or arch_atomic64_fetch_or +#define arch_atomic64_fetch_xor arch_atomic64_fetch_xor + #undef ATOMIC_OPS #undef ATOMIC_FETCH_OP #undef ATOMIC_OP_RETURN #undef ATOMIC_OP -#define arch_atomic_cmpxchg(v, o, n) (arch_cmpxchg(&((v)->counter), (o), (n))) - -static inline int arch_atomic_xchg(atomic_t *v, int new) -{ - return arch_xchg(&v->counter, new); -} - -#define arch_atomic64_cmpxchg(v, o, n) \ - ((__typeof__((v)->counter))arch_cmpxchg(&((v)->counter), (o), (n))) -#define arch_atomic64_xchg(v, new) (arch_xchg(&((v)->counter), new)) - s64 arch_atomic64_dec_if_positive(atomic64_t *v); #define arch_atomic64_dec_if_positive arch_atomic64_dec_if_positive diff --git a/arch/sparc/include/asm/auxio.h b/arch/sparc/include/asm/auxio.h index a2681052e900..d0a933ed0d04 100644 --- a/arch/sparc/include/asm/auxio.h +++ b/arch/sparc/include/asm/auxio.h @@ -2,11 +2,11 @@ #ifndef ___ASM_SPARC_AUXIO_H #define ___ASM_SPARC_AUXIO_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ extern void __iomem *auxio_register; -#endif /* ifndef __ASSEMBLY__ */ +#endif /* ifndef __ASSEMBLER__ */ #if defined(__sparc__) && defined(__arch64__) #include <asm/auxio_64.h> diff --git a/arch/sparc/include/asm/auxio_32.h b/arch/sparc/include/asm/auxio_32.h index 852457c7a265..db58fa28de9e 100644 --- a/arch/sparc/include/asm/auxio_32.h +++ b/arch/sparc/include/asm/auxio_32.h @@ -29,7 +29,7 @@ #define AUXIO_FLPY_EJCT 0x02 /* Eject floppy disk. Write only. */ #define AUXIO_LED 0x01 /* On if set, off if unset. Read/Write */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * NOTE: these routines are implementation dependent-- @@ -75,7 +75,7 @@ do { \ } \ } while (0) -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ /* AUXIO2 (Power Off Control) */ diff --git a/arch/sparc/include/asm/auxio_64.h b/arch/sparc/include/asm/auxio_64.h index ae1ed41987db..8a4ae07daf16 100644 --- a/arch/sparc/include/asm/auxio_64.h +++ b/arch/sparc/include/asm/auxio_64.h @@ -74,7 +74,7 @@ #define AUXIO_PCIO_CPWR_OFF 0x02 /* Courtesy Power Off */ #define AUXIO_PCIO_SPWR_OFF 0x01 /* System Power Off */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define AUXIO_LTE_ON 1 #define AUXIO_LTE_OFF 0 @@ -94,6 +94,6 @@ void auxio_set_lte(int on); */ void auxio_set_led(int on); -#endif /* ifndef __ASSEMBLY__ */ +#endif /* ifndef __ASSEMBLER__ */ #endif /* !(_SPARC64_AUXIO_H) */ diff --git a/arch/sparc/include/asm/bitops_32.h b/arch/sparc/include/asm/bitops_32.h index 0ceff3b915a8..3448c191b484 100644 --- a/arch/sparc/include/asm/bitops_32.h +++ b/arch/sparc/include/asm/bitops_32.h @@ -19,9 +19,9 @@ #error only <linux/bitops.h> can be included directly #endif -unsigned long ___set_bit(unsigned long *addr, unsigned long mask); -unsigned long ___clear_bit(unsigned long *addr, unsigned long mask); -unsigned long ___change_bit(unsigned long *addr, unsigned long mask); +unsigned long sp32___set_bit(unsigned long *addr, unsigned long mask); +unsigned long sp32___clear_bit(unsigned long *addr, unsigned long mask); +unsigned long sp32___change_bit(unsigned long *addr, unsigned long mask); /* * Set bit 'nr' in 32-bit quantity at address 'addr' where bit '0' @@ -36,7 +36,7 @@ static inline int test_and_set_bit(unsigned long nr, volatile unsigned long *add ADDR = ((unsigned long *) addr) + (nr >> 5); mask = 1 << (nr & 31); - return ___set_bit(ADDR, mask) != 0; + return sp32___set_bit(ADDR, mask) != 0; } static inline void set_bit(unsigned long nr, volatile unsigned long *addr) @@ -46,7 +46,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) ADDR = ((unsigned long *) addr) + (nr >> 5); mask = 1 << (nr & 31); - (void) ___set_bit(ADDR, mask); + (void) sp32___set_bit(ADDR, mask); } static inline int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr) @@ -56,7 +56,7 @@ static inline int test_and_clear_bit(unsigned long nr, volatile unsigned long *a ADDR = ((unsigned long *) addr) + (nr >> 5); mask = 1 << (nr & 31); - return ___clear_bit(ADDR, mask) != 0; + return sp32___clear_bit(ADDR, mask) != 0; } static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) @@ -66,7 +66,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) ADDR = ((unsigned long *) addr) + (nr >> 5); mask = 1 << (nr & 31); - (void) ___clear_bit(ADDR, mask); + (void) sp32___clear_bit(ADDR, mask); } static inline int test_and_change_bit(unsigned long nr, volatile unsigned long *addr) @@ -76,7 +76,7 @@ static inline int test_and_change_bit(unsigned long nr, volatile unsigned long * ADDR = ((unsigned long *) addr) + (nr >> 5); mask = 1 << (nr & 31); - return ___change_bit(ADDR, mask) != 0; + return sp32___change_bit(ADDR, mask) != 0; } static inline void change_bit(unsigned long nr, volatile unsigned long *addr) @@ -86,7 +86,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) ADDR = ((unsigned long *) addr) + (nr >> 5); mask = 1 << (nr & 31); - (void) ___change_bit(ADDR, mask); + (void) sp32___change_bit(ADDR, mask); } #include <asm-generic/bitops/non-atomic.h> @@ -100,7 +100,6 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) #include <asm-generic/bitops/fls64.h> #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> -#include <asm-generic/bitops/find.h> #include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic.h> diff --git a/arch/sparc/include/asm/bitops_64.h b/arch/sparc/include/asm/bitops_64.h index ca7ea5913494..2c7d33b3ec2e 100644 --- a/arch/sparc/include/asm/bitops_64.h +++ b/arch/sparc/include/asm/bitops_64.h @@ -23,8 +23,8 @@ void set_bit(unsigned long nr, volatile unsigned long *addr); void clear_bit(unsigned long nr, volatile unsigned long *addr); void change_bit(unsigned long nr, volatile unsigned long *addr); -int fls(unsigned int word); -int __fls(unsigned long word); +int __attribute_const__ fls(unsigned int word); +int __attribute_const__ __fls(unsigned long word); #include <asm-generic/bitops/non-atomic.h> @@ -32,8 +32,8 @@ int __fls(unsigned long word); #ifdef __KERNEL__ -int ffs(int x); -unsigned long __ffs(unsigned long); +int __attribute_const__ ffs(int x); +unsigned long __attribute_const__ __ffs(unsigned long); #include <asm-generic/bitops/ffz.h> #include <asm-generic/bitops/sched.h> @@ -52,8 +52,6 @@ unsigned int __arch_hweight8(unsigned int w); #include <asm-generic/bitops/lock.h> #endif /* __KERNEL__ */ -#include <asm-generic/bitops/find.h> - #ifdef __KERNEL__ #include <asm-generic/bitops/le.h> diff --git a/arch/sparc/include/asm/bugs.h b/arch/sparc/include/asm/bugs.h deleted file mode 100644 index 02fa369b9c21..000000000000 --- a/arch/sparc/include/asm/bugs.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* include/asm/bugs.h: Sparc probes for various bugs. - * - * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net) - */ - -#ifdef CONFIG_SPARC32 -#include <asm/cpudata.h> -#endif - -extern unsigned long loops_per_jiffy; - -static void __init check_bugs(void) -{ -#if defined(CONFIG_SPARC32) && !defined(CONFIG_SMP) - cpu_data(0).udelay_val = loops_per_jiffy; -#endif -} diff --git a/arch/sparc/include/asm/cacheflush_32.h b/arch/sparc/include/asm/cacheflush_32.h index 41c6d734a474..9fee0ccfccb8 100644 --- a/arch/sparc/include/asm/cacheflush_32.h +++ b/arch/sparc/include/asm/cacheflush_32.h @@ -2,6 +2,7 @@ #ifndef _SPARC_CACHEFLUSH_H #define _SPARC_CACHEFLUSH_H +#include <linux/page-flags.h> #include <asm/cachetlb_32.h> #define flush_cache_all() \ @@ -15,7 +16,6 @@ #define flush_cache_page(vma,addr,pfn) \ sparc32_cachetlb_ops->cache_page(vma, addr) #define flush_icache_range(start, end) do { } while (0) -#define flush_icache_page(vma, pg) do { } while (0) #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ do { \ @@ -36,13 +36,19 @@ sparc32_cachetlb_ops->page_for_dma(addr) void sparc_flush_page_to_ram(struct page *page); +void sparc_flush_folio_to_ram(struct folio *folio); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 -#define flush_dcache_page(page) sparc_flush_page_to_ram(page) +#define flush_dcache_folio(folio) sparc_flush_folio_to_ram(folio) +static inline void flush_dcache_page(struct page *page) +{ + flush_dcache_folio(page_folio(page)); +} #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) #define flush_cache_vmap(start, end) flush_cache_all() +#define flush_cache_vmap_early(start, end) do { } while (0) #define flush_cache_vunmap(start, end) flush_cache_all() /* When a context switch happens we must flush all user windows so that diff --git a/arch/sparc/include/asm/cacheflush_64.h b/arch/sparc/include/asm/cacheflush_64.h index b9341836597e..06092572c045 100644 --- a/arch/sparc/include/asm/cacheflush_64.h +++ b/arch/sparc/include/asm/cacheflush_64.h @@ -4,7 +4,7 @@ #include <asm/page.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/mm.h> @@ -35,20 +35,23 @@ void flush_icache_range(unsigned long start, unsigned long end); void __flush_icache_page(unsigned long); void __flush_dcache_page(void *addr, int flush_icache); -void flush_dcache_page_impl(struct page *page); +void flush_dcache_folio_impl(struct folio *folio); #ifdef CONFIG_SMP -void smp_flush_dcache_page_impl(struct page *page, int cpu); -void flush_dcache_page_all(struct mm_struct *mm, struct page *page); +void smp_flush_dcache_folio_impl(struct folio *folio, int cpu); +void flush_dcache_folio_all(struct mm_struct *mm, struct folio *folio); #else -#define smp_flush_dcache_page_impl(page,cpu) flush_dcache_page_impl(page) -#define flush_dcache_page_all(mm,page) flush_dcache_page_impl(page) +#define smp_flush_dcache_folio_impl(folio, cpu) flush_dcache_folio_impl(folio) +#define flush_dcache_folio_all(mm, folio) flush_dcache_folio_impl(folio) #endif void __flush_dcache_range(unsigned long start, unsigned long end); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 -void flush_dcache_page(struct page *page); - -#define flush_icache_page(vma, pg) do { } while(0) +void flush_dcache_folio(struct folio *folio); +#define flush_dcache_folio flush_dcache_folio +static inline void flush_dcache_page(struct page *page) +{ + flush_dcache_folio(page_folio(page)); +} void flush_ptrace_access(struct vm_area_struct *, struct page *, unsigned long uaddr, void *kaddr, @@ -72,8 +75,9 @@ void flush_ptrace_access(struct vm_area_struct *, struct page *, #define flush_dcache_mmap_unlock(mapping) do { } while (0) #define flush_cache_vmap(start, end) do { } while (0) +#define flush_cache_vmap_early(start, end) do { } while (0) #define flush_cache_vunmap(start, end) do { } while (0) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* _SPARC64_CACHEFLUSH_H */ diff --git a/arch/sparc/include/asm/cachetype.h b/arch/sparc/include/asm/cachetype.h new file mode 100644 index 000000000000..caf1c0045892 --- /dev/null +++ b/arch/sparc/include/asm/cachetype.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_SPARC_CACHETYPE_H +#define __ASM_SPARC_CACHETYPE_H + +#include <asm/page.h> + +#ifdef CONFIG_SPARC32 +extern int vac_cache_size; +#define cpu_dcache_is_aliasing() (vac_cache_size > PAGE_SIZE) +#else +#define cpu_dcache_is_aliasing() (L1DCACHE_SIZE > PAGE_SIZE) +#endif + +#endif diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h index 27a57a3a7597..8c1a3ca34eeb 100644 --- a/arch/sparc/include/asm/cmpxchg_32.h +++ b/arch/sparc/include/asm/cmpxchg_32.h @@ -15,7 +15,7 @@ unsigned long __xchg_u32(volatile u32 *m, u32 new); void __xchg_called_with_bad_pointer(void); -static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size) +static __always_inline unsigned long __arch_xchg(unsigned long x, __volatile__ void * ptr, int size) { switch (size) { case 4: @@ -25,7 +25,7 @@ static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int return x; } -#define arch_xchg(ptr,x) ({(__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)));}) +#define arch_xchg(ptr,x) ({(__typeof__(*(ptr)))__arch_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 @@ -38,21 +38,19 @@ static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int /* bug catcher for when unsupported size is used - won't link */ void __cmpxchg_called_with_bad_pointer(void); -/* we only need to support cmpxchg of a u32 on sparc */ -unsigned long __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_); +u8 __cmpxchg_u8(volatile u8 *m, u8 old, u8 new_); +u16 __cmpxchg_u16(volatile u16 *m, u16 old, u16 new_); +u32 __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; + return + size == 1 ? __cmpxchg_u8(ptr, old, new_) : + size == 2 ? __cmpxchg_u16(ptr, old, new_) : + size == 4 ? __cmpxchg_u32(ptr, old, new_) : + (__cmpxchg_called_with_bad_pointer(), old); } #define arch_cmpxchg(ptr, o, n) \ @@ -63,7 +61,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size) (unsigned long)_n_, sizeof(*(ptr))); \ }) -u64 __cmpxchg_u64(u64 *ptr, u64 old, u64 new); +u64 __cmpxchg_u64(volatile u64 *ptr, u64 old, u64 new); #define arch_cmpxchg64(ptr, old, new) __cmpxchg_u64(ptr, old, new) #include <asm-generic/cmpxchg-local.h> diff --git a/arch/sparc/include/asm/cmpxchg_64.h b/arch/sparc/include/asm/cmpxchg_64.h index 12d00a42c0a3..3de25262c411 100644 --- a/arch/sparc/include/asm/cmpxchg_64.h +++ b/arch/sparc/include/asm/cmpxchg_64.h @@ -55,7 +55,7 @@ static inline unsigned long xchg64(__volatile__ unsigned long *m, unsigned long #define arch_xchg(ptr,x) \ ({ __typeof__(*(ptr)) __ret; \ __ret = (__typeof__(*(ptr))) \ - __xchg((unsigned long)(x), (ptr), sizeof(*(ptr))); \ + __arch_xchg((unsigned long)(x), (ptr), sizeof(*(ptr))); \ __ret; \ }) @@ -87,8 +87,8 @@ xchg16(__volatile__ unsigned short *m, unsigned short val) return (load32 & mask) >> bit_shift; } -static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, - int size) +static __always_inline unsigned long +__arch_xchg(unsigned long x, __volatile__ void * ptr, int size) { switch (size) { case 2: diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h index b85842cda99f..e4382d2efa56 100644 --- a/arch/sparc/include/asm/compat.h +++ b/arch/sparc/include/asm/compat.h @@ -6,21 +6,28 @@ */ #include <linux/types.h> -#include <asm-generic/compat.h> - -#define COMPAT_USER_HZ 100 -#define COMPAT_UTS_MACHINE "sparc\0\0" +#define compat_mode_t compat_mode_t +typedef u16 compat_mode_t; +#define __compat_uid_t __compat_uid_t typedef u16 __compat_uid_t; typedef u16 __compat_gid_t; -typedef u32 __compat_uid32_t; -typedef u32 __compat_gid32_t; -typedef u16 compat_mode_t; + +#define compat_dev_t compat_dev_t typedef u16 compat_dev_t; + +#define compat_ipc_pid_t compat_ipc_pid_t +typedef u16 compat_ipc_pid_t; + +#define compat_ipc64_perm compat_ipc64_perm + +#define COMPAT_RLIM_INFINITY 0x7fffffff + +#include <asm-generic/compat.h> + +#define COMPAT_UTS_MACHINE "sparc\0\0" + typedef s16 compat_nlink_t; -typedef u16 compat_ipc_pid_t; -typedef u32 compat_caddr_t; -typedef __kernel_fsid_t compat_fsid_t; struct compat_stat { compat_dev_t st_dev; @@ -76,72 +83,7 @@ struct compat_stat64 { unsigned int __unused5; }; -struct compat_flock { - short l_type; - short l_whence; - compat_off_t l_start; - compat_off_t l_len; - compat_pid_t l_pid; - short __unused; -}; - -#define F_GETLK64 12 -#define F_SETLK64 13 -#define F_SETLKW64 14 - -struct compat_flock64 { - short l_type; - short l_whence; - compat_loff_t l_start; - compat_loff_t l_len; - compat_pid_t l_pid; - short __unused; -}; - -struct compat_statfs { - int f_type; - int f_bsize; - int f_blocks; - int f_bfree; - int f_bavail; - int f_files; - int f_ffree; - compat_fsid_t f_fsid; - int f_namelen; /* SunOS ignores this field. */ - int f_frsize; - int f_flags; - int f_spare[4]; -}; - -#define COMPAT_RLIM_INFINITY 0x7fffffff - -typedef u32 compat_old_sigset_t; - -#define _COMPAT_NSIG 64 -#define _COMPAT_NSIG_BPW 32 - -typedef u32 compat_sigset_word; - -#define COMPAT_OFF_T_MAX 0x7fffffff - -#ifdef CONFIG_COMPAT -static inline void __user *arch_compat_alloc_user_space(long len) -{ - struct pt_regs *regs = current_thread_info()->kregs; - unsigned long usp = regs->u_regs[UREG_I6]; - - if (test_thread_64bit_stack(usp)) - usp += STACK_BIAS; - - if (test_thread_flag(TIF_32BIT)) - usp &= 0xffffffffUL; - - usp -= len; - usp &= ~0x7UL; - - return (void __user *) usp; -} -#endif +#define __ARCH_COMPAT_FLOCK_PAD short __unused; struct compat_ipc64_perm { compat_key_t key; diff --git a/arch/sparc/include/asm/cpudata.h b/arch/sparc/include/asm/cpudata.h index d213165ee713..67022a153023 100644 --- a/arch/sparc/include/asm/cpudata.h +++ b/arch/sparc/include/asm/cpudata.h @@ -2,14 +2,14 @@ #ifndef ___ASM_SPARC_CPUDATA_H #define ___ASM_SPARC_CPUDATA_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/threads.h> #include <linux/percpu.h> extern const struct seq_operations cpuinfo_op; -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #if defined(__sparc__) && defined(__arch64__) #include <asm/cpudata_64.h> diff --git a/arch/sparc/include/asm/cpudata_64.h b/arch/sparc/include/asm/cpudata_64.h index 9c3fc03abe9a..056b3c0e7ef9 100644 --- a/arch/sparc/include/asm/cpudata_64.h +++ b/arch/sparc/include/asm/cpudata_64.h @@ -7,7 +7,7 @@ #ifndef _SPARC64_CPUDATA_H #define _SPARC64_CPUDATA_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef struct { /* Dcache line 1 */ @@ -35,7 +35,7 @@ DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data); #define cpu_data(__cpu) per_cpu(__cpu_data, (__cpu)) #define local_cpu_data() (*this_cpu_ptr(&__cpu_data)) -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #include <asm/trap_block.h> diff --git a/arch/sparc/include/asm/delay_64.h b/arch/sparc/include/asm/delay_64.h index 22213b1c119d..5de5b5f23188 100644 --- a/arch/sparc/include/asm/delay_64.h +++ b/arch/sparc/include/asm/delay_64.h @@ -7,12 +7,12 @@ #ifndef _SPARC64_DELAY_H #define _SPARC64_DELAY_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ void __delay(unsigned long loops); void udelay(unsigned long usecs); #define mdelay(n) udelay((n) * 1000) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* _SPARC64_DELAY_H */ diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h index 2f051343612e..55c12fc2ba63 100644 --- a/arch/sparc/include/asm/dma-mapping.h +++ b/arch/sparc/include/asm/dma-mapping.h @@ -4,7 +4,7 @@ extern const struct dma_map_ops *dma_ops; -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) +static inline const struct dma_map_ops *get_arch_dma_ops(void) { /* sparc32 uses per-device dma_ops */ return IS_ENABLED(CONFIG_SPARC64) ? dma_ops : NULL; diff --git a/arch/sparc/include/asm/dma.h b/arch/sparc/include/asm/dma.h index 462e7c794a09..08043f35b110 100644 --- a/arch/sparc/include/asm/dma.h +++ b/arch/sparc/include/asm/dma.h @@ -82,14 +82,6 @@ #define DMA_BURST64 0x40 #define DMA_BURSTBITS 0x7f -/* From PCI */ - -#ifdef CONFIG_PCI -extern int isa_dma_bridge_buggy; -#else -#define isa_dma_bridge_buggy (0) -#endif - #ifdef CONFIG_SPARC32 struct device; diff --git a/arch/sparc/include/asm/elf_64.h b/arch/sparc/include/asm/elf_64.h index 8fb09eec8c3e..694ed081cf8d 100644 --- a/arch/sparc/include/asm/elf_64.h +++ b/arch/sparc/include/asm/elf_64.h @@ -58,6 +58,7 @@ #define R_SPARC_7 43 #define R_SPARC_5 44 #define R_SPARC_6 45 +#define R_SPARC_UA64 54 /* Bits present in AT_HWCAP, primarily for Sparc32. */ #define HWCAP_SPARC_FLUSH 0x00000001 diff --git a/arch/sparc/include/asm/fb.h b/arch/sparc/include/asm/fb.h deleted file mode 100644 index f699962e9ddf..000000000000 --- a/arch/sparc/include/asm/fb.h +++ /dev/null @@ -1,34 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _SPARC_FB_H_ -#define _SPARC_FB_H_ -#include <linux/console.h> -#include <linux/fb.h> -#include <linux/fs.h> -#include <asm/page.h> -#include <asm/prom.h> - -static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, - unsigned long off) -{ -#ifdef CONFIG_SPARC64 - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); -#endif -} - -static inline int fb_is_primary_device(struct fb_info *info) -{ - struct device *dev = info->device; - struct device_node *node; - - if (console_set_on_cmdline) - return 0; - - node = dev->of_node; - if (node && - node == of_console_device) - return 1; - - return 0; -} - -#endif /* _SPARC_FB_H_ */ diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h index e10ab9ad3097..7251d1fed7a4 100644 --- a/arch/sparc/include/asm/floppy_32.h +++ b/arch/sparc/include/asm/floppy_32.h @@ -8,7 +8,7 @@ #define __ASM_SPARC_FLOPPY_H #include <linux/of.h> -#include <linux/of_device.h> +#include <linux/of_platform.h> #include <linux/pgtable.h> #include <asm/idprom.h> @@ -96,9 +96,6 @@ static struct sun_floppy_ops sun_fdops; #define N_FDC 1 #define N_DRIVE 8 -/* No 64k boundary crossing problems on the Sparc. */ -#define CROSS_64KB(a,s) (0) - /* Routines unique to each controller type on a Sun. */ static void sun_set_dor(unsigned char value, int fdc_82077) { diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h index 070c8c1f5c8f..d1bb0f13352c 100644 --- a/arch/sparc/include/asm/floppy_64.h +++ b/arch/sparc/include/asm/floppy_64.h @@ -11,8 +11,9 @@ #define __ASM_SPARC64_FLOPPY_H #include <linux/of.h> -#include <linux/of_device.h> +#include <linux/of_platform.h> #include <linux/dma-mapping.h> +#include <linux/string.h> #include <asm/auxio.h> @@ -95,9 +96,6 @@ static int sun_floppy_types[2] = { 0, 0 }; #define N_FDC 1 #define N_DRIVE 8 -/* No 64k boundary crossing problems on the Sparc. */ -#define CROSS_64KB(a,s) (0) - static unsigned char sun_82077_fd_inb(unsigned long base, unsigned int reg) { udelay(5); @@ -197,7 +195,7 @@ static void sun_fd_enable_dma(void) pdma_areasize = pdma_size; } -irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie) +static irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie) { if (likely(doing_pdma)) { void __iomem *stat = (void __iomem *) fdc_status; @@ -434,7 +432,8 @@ static int sun_pci_fd_eject(int drive) return -EINVAL; } -void sun_pci_fd_dma_callback(struct ebus_dma_info *p, int event, void *cookie) +static void sun_pci_fd_dma_callback(struct ebus_dma_info *p, int event, + void *cookie) { floppy_interrupt(0, NULL); } @@ -617,7 +616,7 @@ static unsigned long __init sun_floppy_init(void) sun_pci_fd_ebus_dma.callback = sun_pci_fd_dma_callback; sun_pci_fd_ebus_dma.client_cookie = NULL; sun_pci_fd_ebus_dma.irq = FLOPPY_IRQ; - strcpy(sun_pci_fd_ebus_dma.name, "floppy"); + strscpy(sun_pci_fd_ebus_dma.name, "floppy"); if (ebus_dma_register(&sun_pci_fd_ebus_dma)) return 0; @@ -704,9 +703,7 @@ static unsigned long __init sun_floppy_init(void) ns87303_modify(config, ASC, ASC_DRV2_SEL, 0); ns87303_modify(config, FCR, 0, FCR_LDE); - config = sun_floppy_types[0]; - sun_floppy_types[0] = sun_floppy_types[1]; - sun_floppy_types[1] = config; + swap(sun_floppy_types[0], sun_floppy_types[1]); if (sun_pci_broken_drive != -1) { sun_pci_broken_drive = 1 - sun_pci_broken_drive; diff --git a/arch/sparc/include/asm/ftrace.h b/arch/sparc/include/asm/ftrace.h index e284394cb3aa..f7c9036199c5 100644 --- a/arch/sparc/include/asm/ftrace.h +++ b/arch/sparc/include/asm/ftrace.h @@ -6,7 +6,7 @@ #define MCOUNT_ADDR ((unsigned long)(_mcount)) #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ void _mcount(void); #endif diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h index 53838a173f62..d3bc16fbcbbd 100644 --- a/arch/sparc/include/asm/hugetlb.h +++ b/arch/sparc/include/asm/hugetlb.h @@ -14,16 +14,19 @@ extern struct pud_huge_patch_entry __pud_huge_patch, __pud_huge_patch_end; #define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte, unsigned long sz); +void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); #define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, - pte_t *ptep); + pte_t *ptep, unsigned long sz); #define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH -static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep) +static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep) { + return *ptep; } #define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT @@ -31,7 +34,7 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pte_t old_pte = *ptep; - set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); + __set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); } #define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS @@ -41,17 +44,12 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, { int changed = !pte_same(*ptep, pte); if (changed) { - set_huge_pte_at(vma->vm_mm, addr, ptep, pte); + __set_huge_pte_at(vma->vm_mm, addr, ptep, pte); flush_tlb_page(vma, addr); } return changed; } -#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE -void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, - unsigned long end, unsigned long floor, - unsigned long ceiling); - #include <asm-generic/hugetlb.h> #endif /* _ASM_SPARC64_HUGETLB_H */ diff --git a/arch/sparc/include/asm/hvtramp.h b/arch/sparc/include/asm/hvtramp.h index 688ea43af0f5..8cf7a54fa528 100644 --- a/arch/sparc/include/asm/hvtramp.h +++ b/arch/sparc/include/asm/hvtramp.h @@ -2,7 +2,7 @@ #ifndef _SPARC64_HVTRAP_H #define _SPARC64_HVTRAP_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> @@ -17,7 +17,7 @@ struct hvtramp_descr { __u64 fault_info_va; __u64 fault_info_pa; __u64 thread_reg; - struct hvtramp_mapping maps[1]; + struct hvtramp_mapping maps[]; }; void hv_cpu_startup(unsigned long hvdescr_pa); diff --git a/arch/sparc/include/asm/hypervisor.h b/arch/sparc/include/asm/hypervisor.h index 08650d503cc2..94ac56d43746 100644 --- a/arch/sparc/include/asm/hypervisor.h +++ b/arch/sparc/include/asm/hypervisor.h @@ -102,7 +102,7 @@ */ #define HV_FAST_MACH_EXIT 0x00 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ void sun4v_mach_exit(unsigned long exit_code); #endif @@ -131,7 +131,7 @@ void sun4v_mach_exit(unsigned long exit_code); */ #define HV_FAST_MACH_DESC 0x01 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_mach_desc(unsigned long buffer_pa, unsigned long buf_len, unsigned long *real_buf_len); @@ -152,7 +152,7 @@ unsigned long sun4v_mach_desc(unsigned long buffer_pa, */ #define HV_FAST_MACH_SIR 0x02 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ void sun4v_mach_sir(void); #endif @@ -208,7 +208,7 @@ void sun4v_mach_sir(void); */ #define HV_FAST_MACH_SET_WATCHDOG 0x05 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_mach_set_watchdog(unsigned long timeout, unsigned long *orig_timeout); #endif @@ -254,7 +254,7 @@ unsigned long sun4v_mach_set_watchdog(unsigned long timeout, */ #define HV_FAST_CPU_START 0x10 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_cpu_start(unsigned long cpuid, unsigned long pc, unsigned long rtba, @@ -282,7 +282,7 @@ unsigned long sun4v_cpu_start(unsigned long cpuid, */ #define HV_FAST_CPU_STOP 0x11 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_cpu_stop(unsigned long cpuid); #endif @@ -299,7 +299,7 @@ unsigned long sun4v_cpu_stop(unsigned long cpuid); */ #define HV_FAST_CPU_YIELD 0x12 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_cpu_yield(void); #endif @@ -317,7 +317,7 @@ unsigned long sun4v_cpu_yield(void); */ #define HV_FAST_CPU_POKE 0x13 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_cpu_poke(unsigned long cpuid); #endif @@ -363,7 +363,7 @@ unsigned long sun4v_cpu_poke(unsigned long cpuid); #define HV_CPU_QUEUE_RES_ERROR 0x3e #define HV_CPU_QUEUE_NONRES_ERROR 0x3f -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_cpu_qconf(unsigned long type, unsigned long queue_paddr, unsigned long num_queue_entries); @@ -416,7 +416,7 @@ unsigned long sun4v_cpu_qconf(unsigned long type, */ #define HV_FAST_CPU_MONDO_SEND 0x42 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_cpu_mondo_send(unsigned long cpu_count, unsigned long cpu_list_pa, unsigned long mondo_block_pa); @@ -430,7 +430,7 @@ unsigned long sun4v_cpu_mondo_send(unsigned long cpu_count, * ERRORS: No errors defined. * * Return the hypervisor ID handle for the current CPU. Use by a - * virtual CPU to discover it's own identity. + * virtual CPU to discover its own identity. */ #define HV_FAST_CPU_MYID 0x16 @@ -449,7 +449,7 @@ unsigned long sun4v_cpu_mondo_send(unsigned long cpu_count, #define HV_CPU_STATE_RUNNING 0x02 #define HV_CPU_STATE_ERROR 0x03 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ long sun4v_cpu_state(unsigned long cpuid); #endif @@ -485,7 +485,7 @@ long sun4v_cpu_state(unsigned long cpuid); * * Layout of a TSB description for mmu_tsb_ctx{,non}0() calls. */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct hv_tsb_descr { unsigned short pgsz_idx; unsigned short assoc; @@ -536,7 +536,7 @@ struct hv_tsb_descr { * The fault status block is a multiple of 64-bytes and must be aligned * on a 64-byte boundary. */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct hv_fault_status { unsigned long i_fault_type; unsigned long i_fault_addr; @@ -651,7 +651,7 @@ struct hv_fault_status { */ #define HV_FAST_MMU_TSB_CTX0 0x20 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions, unsigned long tsb_desc_ra); #endif @@ -736,7 +736,7 @@ unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions, */ #define HV_FAST_MMU_DEMAP_ALL 0x24 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ void sun4v_mmu_demap_all(void); #endif @@ -766,7 +766,7 @@ void sun4v_mmu_demap_all(void); */ #define HV_FAST_MMU_MAP_PERM_ADDR 0x25 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr, unsigned long set_to_zero, unsigned long tte, @@ -990,7 +990,7 @@ unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr, */ #define HV_CCB_SUBMIT 0x34 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_ccb_submit(unsigned long ccb_buf, unsigned long len, unsigned long flags, @@ -1035,7 +1035,7 @@ unsigned long sun4v_ccb_submit(unsigned long ccb_buf, */ #define HV_CCB_INFO 0x35 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_ccb_info(unsigned long ca, void *info_arr); #endif @@ -1069,7 +1069,7 @@ unsigned long sun4v_ccb_info(unsigned long ca, */ #define HV_CCB_KILL 0x36 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_ccb_kill(unsigned long ca, void *kill_status); #endif @@ -1104,7 +1104,7 @@ unsigned long sun4v_ccb_kill(unsigned long ca, */ #define HV_FAST_TOD_GET 0x50 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_tod_get(unsigned long *time); #endif @@ -1121,7 +1121,7 @@ unsigned long sun4v_tod_get(unsigned long *time); */ #define HV_FAST_TOD_SET 0x51 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_tod_set(unsigned long time); #endif @@ -1197,7 +1197,7 @@ unsigned long sun4v_tod_set(unsigned long time); */ #define HV_FAST_CONS_WRITE 0x63 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ long sun4v_con_getchar(long *status); long sun4v_con_putchar(long c); long sun4v_con_read(unsigned long buffer, @@ -1221,7 +1221,7 @@ unsigned long sun4v_con_write(unsigned long buffer, * EBADALIGNED software state description is not correctly * aligned * - * This allows the guest to report it's soft state to the hypervisor. There + * This allows the guest to report its soft state to the hypervisor. There * are two primary components to this state. The first part states whether * the guest software is running or not. The second containts optional * details specific to the software. @@ -1239,7 +1239,7 @@ unsigned long sun4v_con_write(unsigned long buffer, #define HV_SOFT_STATE_NORMAL 0x01 #define HV_SOFT_STATE_TRANSITION 0x02 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_mach_set_soft_state(unsigned long soft_state, unsigned long msg_string_ra); #endif @@ -1318,7 +1318,7 @@ unsigned long sun4v_mach_set_soft_state(unsigned long soft_state, */ #define HV_FAST_SVC_CLRSTATUS 0x84 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_svc_send(unsigned long svc_id, unsigned long buffer, unsigned long buffer_size, @@ -1348,7 +1348,7 @@ unsigned long sun4v_svc_clrstatus(unsigned long svc_id, * start (offset 0) of the trap trace buffer, and is described as * follows: */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct hv_trap_trace_control { unsigned long head_offset; unsigned long tail_offset; @@ -1367,7 +1367,7 @@ struct hv_trap_trace_control { * * Each trap trace buffer entry is laid out as follows: */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct hv_trap_trace_entry { unsigned char type; /* Hypervisor or guest entry? */ unsigned char hpstate; /* Hyper-privileged state */ @@ -1502,7 +1502,7 @@ struct hv_trap_trace_entry { * configuration error of some sort. * * The dump services provide an opaque buffer into which the - * hypervisor can place it's internal state in order to assist in + * hypervisor can place its internal state in order to assist in * debugging such situations. The contents are opaque and extremely * platform and hypervisor implementation specific. The guest, during * a core dump, requests that the hypervisor update any information in @@ -1617,7 +1617,7 @@ struct hv_trap_trace_entry { */ #define HV_FAST_INTR_DEVINO2SYSINO 0xa0 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_devino_to_sysino(unsigned long devhandle, unsigned long devino); #endif @@ -1635,7 +1635,7 @@ unsigned long sun4v_devino_to_sysino(unsigned long devhandle, */ #define HV_FAST_INTR_GETENABLED 0xa1 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_intr_getenabled(unsigned long sysino); #endif @@ -1651,7 +1651,7 @@ unsigned long sun4v_intr_getenabled(unsigned long sysino); */ #define HV_FAST_INTR_SETENABLED 0xa2 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_intr_setenabled(unsigned long sysino, unsigned long intr_enabled); #endif @@ -1668,7 +1668,7 @@ unsigned long sun4v_intr_setenabled(unsigned long sysino, */ #define HV_FAST_INTR_GETSTATE 0xa3 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_intr_getstate(unsigned long sysino); #endif @@ -1688,7 +1688,7 @@ unsigned long sun4v_intr_getstate(unsigned long sysino); */ #define HV_FAST_INTR_SETSTATE 0xa4 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_intr_setstate(unsigned long sysino, unsigned long intr_state); #endif @@ -1706,7 +1706,7 @@ unsigned long sun4v_intr_setstate(unsigned long sysino, unsigned long intr_state */ #define HV_FAST_INTR_GETTARGET 0xa5 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_intr_gettarget(unsigned long sysino); #endif @@ -1723,7 +1723,7 @@ unsigned long sun4v_intr_gettarget(unsigned long sysino); */ #define HV_FAST_INTR_SETTARGET 0xa6 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_intr_settarget(unsigned long sysino, unsigned long cpuid); #endif @@ -1807,7 +1807,7 @@ unsigned long sun4v_intr_settarget(unsigned long sysino, unsigned long cpuid); */ #define HV_FAST_VINTR_SET_TARGET 0xae -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_vintr_get_cookie(unsigned long dev_handle, unsigned long dev_ino, unsigned long *cookie); @@ -3047,7 +3047,7 @@ unsigned long sun4v_vintr_set_target(unsigned long dev_handle, #define LDC_MTE_SZ64K 0x0000000000000001 /* 64K page */ #define LDC_MTE_SZ8K 0x0000000000000000 /* 8K page */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct ldc_mtable_entry { unsigned long mte; unsigned long cookie; @@ -3130,7 +3130,7 @@ struct ldc_mtable_entry { */ #define HV_FAST_LDC_REVOKE 0xef -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_ldc_tx_qconf(unsigned long channel, unsigned long ra, unsigned long num_entries); @@ -3230,7 +3230,7 @@ unsigned long sun4v_ldc_revoke(unsigned long channel, #define HV_FAST_N2_GET_PERFREG 0x104 #define HV_FAST_N2_SET_PERFREG 0x105 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_niagara_getperf(unsigned long reg, unsigned long *val); unsigned long sun4v_niagara_setperf(unsigned long reg, @@ -3247,7 +3247,7 @@ unsigned long sun4v_niagara2_setperf(unsigned long reg, * a buffer where these statistics can be collected. It is continually * updated once configured. The layout is as follows: */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct hv_mmu_statistics { unsigned long immu_tsb_hits_ctx0_8k_tte; unsigned long immu_tsb_ticks_ctx0_8k_tte; @@ -3332,7 +3332,7 @@ struct hv_mmu_statistics { */ #define HV_FAST_MMUSTAT_INFO 0x103 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_mmustat_conf(unsigned long ra, unsigned long *orig_ra); unsigned long sun4v_mmustat_info(unsigned long *ra); #endif @@ -3343,7 +3343,7 @@ unsigned long sun4v_mmustat_info(unsigned long *ra); #define HV_NCS_QCONF 0x01 #define HV_NCS_QTAIL_UPDATE 0x02 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct hv_ncs_queue_entry { /* MAU Control Register */ unsigned long mau_control; @@ -3422,7 +3422,7 @@ struct hv_ncs_qtail_update_arg { */ #define HV_FAST_NCS_REQUEST 0x110 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_ncs_request(unsigned long request, unsigned long arg_ra, unsigned long arg_size); @@ -3433,7 +3433,7 @@ unsigned long sun4v_ncs_request(unsigned long request, #define HV_FAST_REBOOT_DATA_SET 0x172 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_reboot_data_set(unsigned long ra, unsigned long len); #endif @@ -3441,7 +3441,7 @@ unsigned long sun4v_reboot_data_set(unsigned long ra, #define HV_FAST_VT_GET_PERFREG 0x184 #define HV_FAST_VT_SET_PERFREG 0x185 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_vt_get_perfreg(unsigned long reg_num, unsigned long *reg_val); unsigned long sun4v_vt_set_perfreg(unsigned long reg_num, @@ -3451,7 +3451,7 @@ unsigned long sun4v_vt_set_perfreg(unsigned long reg_num, #define HV_FAST_T5_GET_PERFREG 0x1a8 #define HV_FAST_T5_SET_PERFREG 0x1a9 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_t5_get_perfreg(unsigned long reg_num, unsigned long *reg_val); unsigned long sun4v_t5_set_perfreg(unsigned long reg_num, @@ -3462,7 +3462,7 @@ unsigned long sun4v_t5_set_perfreg(unsigned long reg_num, #define HV_FAST_M7_GET_PERFREG 0x43 #define HV_FAST_M7_SET_PERFREG 0x44 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_m7_get_perfreg(unsigned long reg_num, unsigned long *reg_val); unsigned long sun4v_m7_set_perfreg(unsigned long reg_num, @@ -3506,7 +3506,7 @@ unsigned long sun4v_m7_set_perfreg(unsigned long reg_num, #define HV_GRP_T5_CPU 0x0211 #define HV_GRP_DIAG 0x0300 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ unsigned long sun4v_get_version(unsigned long group, unsigned long *major, unsigned long *minor); diff --git a/arch/sparc/include/asm/ide.h b/arch/sparc/include/asm/ide.h deleted file mode 100644 index 904cc6cbc155..000000000000 --- a/arch/sparc/include/asm/ide.h +++ /dev/null @@ -1,97 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* ide.h: SPARC PCI specific IDE glue. - * - * Copyright (C) 1997 David S. Miller (davem@davemloft.net) - * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) - * Adaptation from sparc64 version to sparc by Pete Zaitcev. - */ - -#ifndef _SPARC_IDE_H -#define _SPARC_IDE_H - -#ifdef __KERNEL__ - -#include <asm/io.h> -#ifdef CONFIG_SPARC64 -#include <asm/spitfire.h> -#include <asm/cacheflush.h> -#include <asm/page.h> -#else -#include <linux/pgtable.h> -#include <asm/psr.h> -#endif - -#define __ide_insl(data_reg, buffer, wcount) \ - __ide_insw(data_reg, buffer, (wcount)<<1) -#define __ide_outsl(data_reg, buffer, wcount) \ - __ide_outsw(data_reg, buffer, (wcount)<<1) - -/* On sparc, I/O ports and MMIO registers are accessed identically. */ -#define __ide_mm_insw __ide_insw -#define __ide_mm_insl __ide_insl -#define __ide_mm_outsw __ide_outsw -#define __ide_mm_outsl __ide_outsl - -static inline void __ide_insw(void __iomem *port, void *dst, u32 count) -{ -#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE) - unsigned long end = (unsigned long)dst + (count << 1); -#endif - u16 *ps = dst; - u32 *pi; - - if(((unsigned long)ps) & 0x2) { - *ps++ = __raw_readw(port); - count--; - } - pi = (u32 *)ps; - while(count >= 2) { - u32 w; - - w = __raw_readw(port) << 16; - w |= __raw_readw(port); - *pi++ = w; - count -= 2; - } - ps = (u16 *)pi; - if(count) - *ps++ = __raw_readw(port); - -#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE) - __flush_dcache_range((unsigned long)dst, end); -#endif -} - -static inline void __ide_outsw(void __iomem *port, const void *src, u32 count) -{ -#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE) - unsigned long end = (unsigned long)src + (count << 1); -#endif - const u16 *ps = src; - const u32 *pi; - - if(((unsigned long)src) & 0x2) { - __raw_writew(*ps++, port); - count--; - } - pi = (const u32 *)ps; - while(count >= 2) { - u32 w; - - w = *pi++; - __raw_writew((w >> 16), port); - __raw_writew(w, port); - count -= 2; - } - ps = (const u16 *)pi; - if(count) - __raw_writew(*ps, port); - -#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE) - __flush_dcache_range((unsigned long)src, end); -#endif -} - -#endif /* __KERNEL__ */ - -#endif /* _SPARC_IDE_H */ diff --git a/arch/sparc/include/asm/io.h b/arch/sparc/include/asm/io.h index 2eefa526b38f..2dad9be9ec75 100644 --- a/arch/sparc/include/asm/io.h +++ b/arch/sparc/include/asm/io.h @@ -19,4 +19,6 @@ #define writel_be(__w, __addr) __raw_writel(__w, __addr) #define writew_be(__l, __addr) __raw_writew(__l, __addr) +#include <asm-generic/io.h> + #endif diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h index 5ffa820dcd4d..d8ed296624af 100644 --- a/arch/sparc/include/asm/io_64.h +++ b/arch/sparc/include/asm/io_64.h @@ -9,6 +9,7 @@ #include <asm/page.h> /* IO address mapping routines need this */ #include <asm/asi.h> #include <asm-generic/pci_iomap.h> +#define pci_iomap pci_iomap /* BIO layer definitions. */ extern unsigned long kern_base, kern_size; @@ -239,38 +240,51 @@ static inline void outl(u32 l, unsigned long addr) void outsb(unsigned long, const void *, unsigned long); void outsw(unsigned long, const void *, unsigned long); void outsl(unsigned long, const void *, unsigned long); +#define outsb outsb +#define outsw outsw +#define outsl outsl void insb(unsigned long, void *, unsigned long); void insw(unsigned long, void *, unsigned long); void insl(unsigned long, void *, unsigned long); +#define insb insb +#define insw insw +#define insl insl -static inline void readsb(void __iomem *port, void *buf, unsigned long count) +static inline void readsb(const volatile void __iomem *port, void *buf, unsigned long count) { insb((unsigned long __force)port, buf, count); } -static inline void readsw(void __iomem *port, void *buf, unsigned long count) +#define readsb readsb + +static inline void readsw(const volatile void __iomem *port, void *buf, unsigned long count) { insw((unsigned long __force)port, buf, count); } +#define readsw readsw -static inline void readsl(void __iomem *port, void *buf, unsigned long count) +static inline void readsl(const volatile void __iomem *port, void *buf, unsigned long count) { insl((unsigned long __force)port, buf, count); } +#define readsl readsl static inline void writesb(void __iomem *port, const void *buf, unsigned long count) { outsb((unsigned long __force)port, buf, count); } +#define writesb writesb static inline void writesw(void __iomem *port, const void *buf, unsigned long count) { outsw((unsigned long __force)port, buf, count); } +#define writesw writesw static inline void writesl(void __iomem *port, const void *buf, unsigned long count) { outsl((unsigned long __force)port, buf, count); } +#define writesl writesl #define ioread8_rep(p,d,l) readsb(p,d,l) #define ioread16_rep(p,d,l) readsw(p,d,l) @@ -344,6 +358,7 @@ static inline void memset_io(volatile void __iomem *dst, int c, __kernel_size_t d++; } } +#define memset_io memset_io static inline void sbus_memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n) @@ -369,6 +384,7 @@ static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, src++; } } +#define memcpy_fromio memcpy_fromio static inline void sbus_memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n) @@ -395,6 +411,7 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, d++; } } +#define memcpy_toio memcpy_toio #ifdef __KERNEL__ @@ -406,13 +423,14 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size) return (void __iomem *)offset; } -#define ioremap_uc(X,Y) ioremap((X),(Y)) #define ioremap_wc(X,Y) ioremap((X),(Y)) #define ioremap_wt(X,Y) ioremap((X),(Y)) static inline void __iomem *ioremap_np(unsigned long offset, unsigned long size) { return NULL; + } +#define ioremap_np ioremap_np static inline void iounmap(volatile void __iomem *addr) { @@ -432,10 +450,13 @@ static inline void iounmap(volatile void __iomem *addr) /* Create a virtual mapping cookie for an IO port range */ void __iomem *ioport_map(unsigned long port, unsigned int nr); void ioport_unmap(void __iomem *); +#define ioport_map ioport_map +#define ioport_unmap ioport_unmap /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ struct pci_dev; void pci_iounmap(struct pci_dev *dev, void __iomem *); +#define pci_iounmap pci_iounmap static inline int sbus_can_dma_64bit(void) { @@ -448,12 +469,6 @@ static inline int sbus_can_burst64(void) struct device; void sbus_set_sbus64(struct device *, int); -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - #endif #endif /* !(__SPARC64_IO_H) */ diff --git a/arch/sparc/include/asm/irq_32.h b/arch/sparc/include/asm/irq_32.h index 43ec2609b811..6ee48321cbc2 100644 --- a/arch/sparc/include/asm/irq_32.h +++ b/arch/sparc/include/asm/irq_32.h @@ -17,7 +17,6 @@ #define irq_canonicalize(irq) (irq) -void __init init_IRQ(void); void __init sun4d_init_sbi_irq(void); #define NO_IRQ 0xffffffff diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h index 154df2cf19f4..8c4c0c87f998 100644 --- a/arch/sparc/include/asm/irq_64.h +++ b/arch/sparc/include/asm/irq_64.h @@ -61,7 +61,6 @@ void sun4u_destroy_msi(unsigned int irq); unsigned int irq_alloc(unsigned int dev_handle, unsigned int dev_ino); void irq_free(unsigned int irq); -void __init init_IRQ(void); void fixup_irqs(void); static inline void set_softint(unsigned long bits) @@ -88,7 +87,7 @@ static inline unsigned long get_softint(void) } void arch_trigger_cpumask_backtrace(const struct cpumask *mask, - bool exclude_self); + int exclude_cpu); #define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace extern void *hardirq_stack[NR_CPUS]; diff --git a/arch/sparc/include/asm/irqflags_32.h b/arch/sparc/include/asm/irqflags_32.h index 7ca3eaf3dace..f5f20774faac 100644 --- a/arch/sparc/include/asm/irqflags_32.h +++ b/arch/sparc/include/asm/irqflags_32.h @@ -11,7 +11,7 @@ #ifndef _ASM_IRQFLAGS_H #define _ASM_IRQFLAGS_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> #include <asm/psr.h> @@ -43,6 +43,6 @@ static inline notrace bool arch_irqs_disabled(void) return arch_irqs_disabled_flags(arch_local_save_flags()); } -#endif /* (__ASSEMBLY__) */ +#endif /* (__ASSEMBLER__) */ #endif /* !(_ASM_IRQFLAGS_H) */ diff --git a/arch/sparc/include/asm/irqflags_64.h b/arch/sparc/include/asm/irqflags_64.h index c29ed571ae49..0071566c2c22 100644 --- a/arch/sparc/include/asm/irqflags_64.h +++ b/arch/sparc/include/asm/irqflags_64.h @@ -13,7 +13,7 @@ #include <asm/pil.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ static inline notrace unsigned long arch_local_save_flags(void) { @@ -93,6 +93,6 @@ static inline notrace unsigned long arch_local_irq_save(void) return flags; } -#endif /* (__ASSEMBLY__) */ +#endif /* (__ASSEMBLER__) */ #endif /* !(_ASM_IRQFLAGS_H) */ diff --git a/arch/sparc/include/asm/jump_label.h b/arch/sparc/include/asm/jump_label.h index 94eb529dcb77..f49d1e6104e1 100644 --- a/arch/sparc/include/asm/jump_label.h +++ b/arch/sparc/include/asm/jump_label.h @@ -2,7 +2,7 @@ #ifndef _ASM_SPARC_JUMP_LABEL_H #define _ASM_SPARC_JUMP_LABEL_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> @@ -10,7 +10,7 @@ static __always_inline bool arch_static_branch(struct static_key *key, bool branch) { - asm_volatile_goto("1:\n\t" + asm goto("1:\n\t" "nop\n\t" "nop\n\t" ".pushsection __jump_table, \"aw\"\n\t" @@ -26,7 +26,7 @@ l_yes: static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch) { - asm_volatile_goto("1:\n\t" + asm goto("1:\n\t" "b %l[l_yes]\n\t" "nop\n\t" ".pushsection __jump_table, \"aw\"\n\t" @@ -48,5 +48,5 @@ struct jump_entry { jump_label_t key; }; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/sparc/include/asm/kdebug_32.h b/arch/sparc/include/asm/kdebug_32.h index 763d423823bd..7627701a032c 100644 --- a/arch/sparc/include/asm/kdebug_32.h +++ b/arch/sparc/include/asm/kdebug_32.h @@ -19,7 +19,7 @@ #define DEBUG_BP_TRAP 126 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* The debug vector is passed in %o1 at boot time. It is a pointer to * a structure in the debuggers address space. Here is its format. */ @@ -64,7 +64,7 @@ enum die_val { DIE_OOPS, }; -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ /* Some nice offset defines for assembler code. */ #define KDEBUG_ENTRY_OFF 0x0 diff --git a/arch/sparc/include/asm/kprobes.h b/arch/sparc/include/asm/kprobes.h index bfcaa6326c20..aec742cd898f 100644 --- a/arch/sparc/include/asm/kprobes.h +++ b/arch/sparc/include/asm/kprobes.h @@ -24,7 +24,7 @@ do { flushi(&(p)->ainsn.insn[0]); \ flushi(&(p)->ainsn.insn[1]); \ } while (0) -void kretprobe_trampoline(void); +void __kretprobe_trampoline(void); /* Architecture specific copy of original instruction*/ struct arch_specific_insn { @@ -47,8 +47,6 @@ struct kprobe_ctlblk { struct prev_kprobe prev_kprobe; }; -int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data); int kprobe_fault_handler(struct pt_regs *regs, int trapnr); asmlinkage void __kprobes kprobe_trap(unsigned long trap_level, struct pt_regs *regs); diff --git a/arch/sparc/include/asm/ldc.h b/arch/sparc/include/asm/ldc.h index ca973955ca86..4294738d40be 100644 --- a/arch/sparc/include/asm/ldc.h +++ b/arch/sparc/include/asm/ldc.h @@ -13,7 +13,7 @@ void ldom_power_off(void); * or data becomes available on the receive side. * * For non-RAW links, if the LDC_EVENT_RESET event arrives the - * driver should reset all of it's internal state and reinvoke + * driver should reset all of its internal state and reinvoke * ldc_connect() to try and bring the link up again. * * For RAW links, ldc_connect() is not used. Instead the driver diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h index c1e05e4ab9e3..053a24b67aed 100644 --- a/arch/sparc/include/asm/leon.h +++ b/arch/sparc/include/asm/leon.h @@ -59,7 +59,7 @@ #define ASI_LEON3_SYSCTRL_CFG_SNOOPING (1 << 27) #define ASI_LEON3_SYSCTRL_CFG_SSIZE(c) (1 << ((c >> 20) & 0xf)) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* do a physical address bypass write, i.e. for 0x80000000 */ static inline void leon_store_reg(unsigned long paddr, unsigned long value) @@ -132,7 +132,7 @@ static inline int sparc_leon3_cpuid(void) return sparc_leon3_asr17() >> 28; } -#endif /*!__ASSEMBLY__*/ +#endif /*!__ASSEMBLER__*/ #ifdef CONFIG_SMP # define LEON3_IRQ_IPI_DEFAULT 13 @@ -194,7 +194,7 @@ static inline int sparc_leon3_cpuid(void) #define LEON2_CCR_DSETS_MASK 0x03000000UL #define LEON2_CFG_SSIZE_MASK 0x00007000UL -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct vm_area_struct; unsigned long leon_swprobe(unsigned long vaddr, unsigned long *paddr); @@ -247,7 +247,7 @@ extern int leon_ipi_irq; #endif /* CONFIG_SMP */ -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ /* macros used in leon_mm.c */ #define PFN(x) ((x) >> PAGE_SHIFT) diff --git a/arch/sparc/include/asm/leon_amba.h b/arch/sparc/include/asm/leon_amba.h index 6433a93f5126..2ff5714d7a63 100644 --- a/arch/sparc/include/asm/leon_amba.h +++ b/arch/sparc/include/asm/leon_amba.h @@ -8,7 +8,7 @@ #ifndef LEON_AMBA_H_INCLUDE #define LEON_AMBA_H_INCLUDE -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct amba_prom_registers { unsigned int phys_addr; /* The physical address of this register */ @@ -89,7 +89,7 @@ struct amba_prom_registers { #define LEON3_GPTIMER_CONFIG_NRTIMERS(c) ((c)->config & 0x7) #define LEON3_GPTIMER_CTRL_ISPENDING(r) (((r)&LEON3_GPTIMER_CTRL_PENDING) ? 1 : 0) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct leon3_irqctrl_regs_map { u32 ilevel; @@ -189,7 +189,7 @@ extern int leon_debug_irqout; extern unsigned long leon3_gptimer_irq; extern unsigned int sparc_leon_eirq; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #define LEON3_IO_AREA 0xfff00000 #define LEON3_CONF_AREA 0xff000 diff --git a/arch/sparc/include/asm/mman.h b/arch/sparc/include/asm/mman.h index 274217e7ed70..a8bae8ad243a 100644 --- a/arch/sparc/include/asm/mman.h +++ b/arch/sparc/include/asm/mman.h @@ -4,7 +4,7 @@ #include <uapi/asm/mman.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define arch_mmap_check(addr,len,flags) sparc_mmap_check(addr,len) int sparc_mmap_check(unsigned long addr, unsigned long len); @@ -28,7 +28,7 @@ static inline void ipi_set_tstate_mcde(void *arg) } #define arch_calc_vm_prot_bits(prot, pkey) sparc_calc_vm_prot_bits(prot) -static inline unsigned long sparc_calc_vm_prot_bits(unsigned long prot) +static inline vm_flags_t sparc_calc_vm_prot_bits(unsigned long prot) { if (adi_capable() && (prot & PROT_ADI)) { struct pt_regs *regs; @@ -46,12 +46,6 @@ static inline unsigned long sparc_calc_vm_prot_bits(unsigned long prot) } } -#define arch_vm_get_page_prot(vm_flags) sparc_vm_get_page_prot(vm_flags) -static inline pgprot_t sparc_vm_get_page_prot(unsigned long vm_flags) -{ - return (vm_flags & VM_SPARC_ADI) ? __pgprot(_PAGE_MCD_4V) : __pgprot(0); -} - #define arch_validate_prot(prot, addr) sparc_validate_prot(prot, addr) static inline int sparc_validate_prot(unsigned long prot, unsigned long addr) { @@ -64,7 +58,7 @@ static inline int sparc_validate_prot(unsigned long prot, unsigned long addr) /* arch_validate_flags() - Ensure combination of flags is valid for a * VMA. */ -static inline bool arch_validate_flags(unsigned long vm_flags) +static inline bool arch_validate_flags(vm_flags_t vm_flags) { /* If ADI is being enabled on this VMA, check for ADI * capability on the platform and ensure VMA is suitable @@ -93,5 +87,5 @@ static inline bool arch_validate_flags(unsigned long vm_flags) } #endif /* CONFIG_SPARC64 */ -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* __SPARC_MMAN_H__ */ diff --git a/arch/sparc/include/asm/mmu_64.h b/arch/sparc/include/asm/mmu_64.h index 7e2704c770e9..4eeb938f3e61 100644 --- a/arch/sparc/include/asm/mmu_64.h +++ b/arch/sparc/include/asm/mmu_64.h @@ -59,7 +59,7 @@ #define CTX_HWBITS(__ctx) ((__ctx.sparc64_ctx_val) & CTX_HW_MASK) #define CTX_NRBITS(__ctx) ((__ctx.sparc64_ctx_val) & CTX_NR_MASK) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define TSB_ENTRY_ALIGNMENT 16 @@ -117,7 +117,7 @@ typedef struct { spinlock_t tag_lock; } mm_context_t; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #define TSB_CONFIG_TSB 0x00 #define TSB_CONFIG_RSS_LIMIT 0x08 diff --git a/arch/sparc/include/asm/mmu_context_32.h b/arch/sparc/include/asm/mmu_context_32.h index 509043f81560..d9ff73f776f9 100644 --- a/arch/sparc/include/asm/mmu_context_32.h +++ b/arch/sparc/include/asm/mmu_context_32.h @@ -2,7 +2,7 @@ #ifndef __SPARC_MMU_CONTEXT_H #define __SPARC_MMU_CONTEXT_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm-generic/mm_hooks.h> @@ -29,6 +29,6 @@ void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, #include <asm-generic/mmu_context.h> -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #endif /* !(__SPARC_MMU_CONTEXT_H) */ diff --git a/arch/sparc/include/asm/mmu_context_64.h b/arch/sparc/include/asm/mmu_context_64.h index 7a8380c63aab..78bbacc14d2d 100644 --- a/arch/sparc/include/asm/mmu_context_64.h +++ b/arch/sparc/include/asm/mmu_context_64.h @@ -4,7 +4,7 @@ /* Derived heavily from Linus's Alpha/AXP ASN code... */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/spinlock.h> #include <linux/mm_types.h> @@ -93,7 +93,7 @@ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, str /* We have to be extremely careful here or else we will miss * a TSB grow if we switch back and forth between a kernel - * thread and an address space which has it's TSB size increased + * thread and an address space which has its TSB size increased * on another processor. * * It is possible to play some games in order to optimize the @@ -118,7 +118,7 @@ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, str * * At that point cpu0 continues to use a stale TSB, the one from * before the TSB grow performed on cpu1. cpu1 did not cross-call - * cpu0 to update it's TSB because at that point the cpu_vm_mask + * cpu0 to update its TSB because at that point the cpu_vm_mask * only had cpu1 set in it. */ tsb_context_switch_ctx(mm, CTX_HWBITS(mm->context)); @@ -185,8 +185,14 @@ static inline void finish_arch_post_lock_switch(void) } } +#define mm_untag_mask mm_untag_mask +static inline unsigned long mm_untag_mask(struct mm_struct *mm) +{ + return -1UL >> adi_nbits(); +} + #include <asm-generic/mmu_context.h> -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #endif /* !(__SPARC64_MMU_CONTEXT_H) */ diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h index a236d8aa893a..74eb2c71d077 100644 --- a/arch/sparc/include/asm/mmzone.h +++ b/arch/sparc/include/asm/mmzone.h @@ -6,10 +6,6 @@ #include <linux/cpumask.h> -extern struct pglist_data *node_data[]; - -#define NODE_DATA(nid) (node_data[nid]) - extern int numa_cpu_lookup_table[]; extern cpumask_t numa_cpumask_lookup_table[]; diff --git a/arch/sparc/include/asm/mxcc.h b/arch/sparc/include/asm/mxcc.h index 3a2561bea4dd..bd6339dcf693 100644 --- a/arch/sparc/include/asm/mxcc.h +++ b/arch/sparc/include/asm/mxcc.h @@ -84,7 +84,7 @@ * MID: The moduleID of the cpu your read this from. */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ static inline void mxcc_set_stream_src(unsigned long *paddr) { @@ -133,6 +133,6 @@ static inline void mxcc_set_creg(unsigned long mxcc_control) "i" (ASI_M_MXCC)); } -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* !(_SPARC_MXCC_H) */ diff --git a/arch/sparc/include/asm/nmi.h b/arch/sparc/include/asm/nmi.h index 90ee7863d9fe..920dc23f443f 100644 --- a/arch/sparc/include/asm/nmi.h +++ b/arch/sparc/include/asm/nmi.h @@ -8,7 +8,6 @@ void nmi_adjust_hz(unsigned int new_hz); extern atomic_t nmi_active; -void arch_touch_nmi_watchdog(void); void start_nmi_watchdog(void *unused); void stop_nmi_watchdog(void *unused); diff --git a/arch/sparc/include/asm/obio.h b/arch/sparc/include/asm/obio.h index 1b151f738b00..f1ad7f7bcac2 100644 --- a/arch/sparc/include/asm/obio.h +++ b/arch/sparc/include/asm/obio.h @@ -97,7 +97,7 @@ #define CC_EREG 0x1F00E00 /* Error code register */ #define CC_CID 0x1F00F04 /* Component ID */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ static inline int bw_get_intr_mask(int sbus_level) { @@ -221,6 +221,6 @@ static inline void cc_set_igen(unsigned int gen) "i" (ASI_M_MXCC)); } -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* !(_SPARC_OBIO_H) */ diff --git a/arch/sparc/include/asm/opcodes.h b/arch/sparc/include/asm/opcodes.h new file mode 100644 index 000000000000..ebfda6eb49b2 --- /dev/null +++ b/arch/sparc/include/asm/opcodes.h @@ -0,0 +1,100 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _SPARC_ASM_OPCODES_H +#define _SPARC_ASM_OPCODES_H + +#define SPARC_CR_OPCODE_PRIORITY 300 + +#define F3F(x,y,z) (((x)<<30)|((y)<<19)|((z)<<5)) + +#define FPD_ENCODE(x) (((x) >> 5) | ((x) & ~(0x20))) + +#define RS1(x) (FPD_ENCODE(x) << 14) +#define RS2(x) (FPD_ENCODE(x) << 0) +#define RS3(x) (FPD_ENCODE(x) << 9) +#define RD(x) (FPD_ENCODE(x) << 25) +#define IMM5_0(x) ((x) << 0) +#define IMM5_9(x) ((x) << 9) + +#define CRC32C(a,b,c) \ + .word (F3F(2,0x36,0x147)|RS1(a)|RS2(b)|RD(c)); + +#define MD5 \ + .word 0x81b02800; +#define SHA1 \ + .word 0x81b02820; +#define SHA256 \ + .word 0x81b02840; +#define SHA512 \ + .word 0x81b02860; + +#define AES_EROUND01(a,b,c,d) \ + .word (F3F(2, 0x19, 0)|RS1(a)|RS2(b)|RS3(c)|RD(d)); +#define AES_EROUND23(a,b,c,d) \ + .word (F3F(2, 0x19, 1)|RS1(a)|RS2(b)|RS3(c)|RD(d)); +#define AES_DROUND01(a,b,c,d) \ + .word (F3F(2, 0x19, 2)|RS1(a)|RS2(b)|RS3(c)|RD(d)); +#define AES_DROUND23(a,b,c,d) \ + .word (F3F(2, 0x19, 3)|RS1(a)|RS2(b)|RS3(c)|RD(d)); +#define AES_EROUND01_L(a,b,c,d) \ + .word (F3F(2, 0x19, 4)|RS1(a)|RS2(b)|RS3(c)|RD(d)); +#define AES_EROUND23_L(a,b,c,d) \ + .word (F3F(2, 0x19, 5)|RS1(a)|RS2(b)|RS3(c)|RD(d)); +#define AES_DROUND01_L(a,b,c,d) \ + .word (F3F(2, 0x19, 6)|RS1(a)|RS2(b)|RS3(c)|RD(d)); +#define AES_DROUND23_L(a,b,c,d) \ + .word (F3F(2, 0x19, 7)|RS1(a)|RS2(b)|RS3(c)|RD(d)); +#define AES_KEXPAND1(a,b,c,d) \ + .word (F3F(2, 0x19, 8)|RS1(a)|RS2(b)|IMM5_9(c)|RD(d)); +#define AES_KEXPAND0(a,b,c) \ + .word (F3F(2, 0x36, 0x130)|RS1(a)|RS2(b)|RD(c)); +#define AES_KEXPAND2(a,b,c) \ + .word (F3F(2, 0x36, 0x131)|RS1(a)|RS2(b)|RD(c)); + +#define DES_IP(a,b) \ + .word (F3F(2, 0x36, 0x134)|RS1(a)|RD(b)); +#define DES_IIP(a,b) \ + .word (F3F(2, 0x36, 0x135)|RS1(a)|RD(b)); +#define DES_KEXPAND(a,b,c) \ + .word (F3F(2, 0x36, 0x136)|RS1(a)|IMM5_0(b)|RD(c)); +#define DES_ROUND(a,b,c,d) \ + .word (F3F(2, 0x19, 0x009)|RS1(a)|RS2(b)|RS3(c)|RD(d)); + +#define CAMELLIA_F(a,b,c,d) \ + .word (F3F(2, 0x19, 0x00c)|RS1(a)|RS2(b)|RS3(c)|RD(d)); +#define CAMELLIA_FL(a,b,c) \ + .word (F3F(2, 0x36, 0x13c)|RS1(a)|RS2(b)|RD(c)); +#define CAMELLIA_FLI(a,b,c) \ + .word (F3F(2, 0x36, 0x13d)|RS1(a)|RS2(b)|RD(c)); + +#define MOVDTOX_F0_O4 \ + .word 0x99b02200 +#define MOVDTOX_F2_O5 \ + .word 0x9bb02202 +#define MOVXTOD_G1_F60 \ + .word 0xbbb02301 +#define MOVXTOD_G1_F62 \ + .word 0xbfb02301 +#define MOVXTOD_G3_F4 \ + .word 0x89b02303; +#define MOVXTOD_G7_F6 \ + .word 0x8db02307; +#define MOVXTOD_G3_F0 \ + .word 0x81b02303; +#define MOVXTOD_G7_F2 \ + .word 0x85b02307; +#define MOVXTOD_O0_F0 \ + .word 0x81b02308; +#define MOVXTOD_O5_F0 \ + .word 0x81b0230d; +#define MOVXTOD_O5_F2 \ + .word 0x85b0230d; +#define MOVXTOD_O5_F4 \ + .word 0x89b0230d; +#define MOVXTOD_O5_F6 \ + .word 0x8db0230d; +#define MOVXTOD_G3_F60 \ + .word 0xbbb02303; +#define MOVXTOD_G7_F62 \ + .word 0xbfb02307; + +#endif /* _SPARC_ASM_OPCODES_H */ diff --git a/arch/sparc/include/asm/openprom.h b/arch/sparc/include/asm/openprom.h index 69545b3e5454..ce68000dffac 100644 --- a/arch/sparc/include/asm/openprom.h +++ b/arch/sparc/include/asm/openprom.h @@ -11,7 +11,7 @@ /* Empirical constants... */ #define LINUX_OPPROM_MAGIC 0x10010407 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/of.h> /* V0 prom device operations. */ @@ -275,6 +275,6 @@ struct linux_prom_pci_intmask { unsigned int interrupt; }; -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #endif /* !(__SPARC_OPENPROM_H) */ diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h index a67abebd4359..1b86d02a8455 100644 --- a/arch/sparc/include/asm/oplib_64.h +++ b/arch/sparc/include/asm/oplib_64.h @@ -247,6 +247,7 @@ void prom_sun4v_guest_soft_state(void); int prom_ihandle2path(int handle, char *buffer, int bufsize); /* Client interface level routines. */ +void prom_cif_init(void *cif_handler); void p1275_cmd_direct(unsigned long *); #endif /* !(__SPARC64_OPLIB_H) */ diff --git a/arch/sparc/include/asm/page.h b/arch/sparc/include/asm/page.h index 5e44cdf2a8f2..1a00cc0a1893 100644 --- a/arch/sparc/include/asm/page.h +++ b/arch/sparc/include/asm/page.h @@ -2,8 +2,6 @@ #ifndef ___ASM_SPARC_PAGE_H #define ___ASM_SPARC_PAGE_H -#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) - #if defined(__sparc__) && defined(__arch64__) #include <asm/page_64.h> #else diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h index fff8861df107..c1bccbedf567 100644 --- a/arch/sparc/include/asm/page_32.h +++ b/arch/sparc/include/asm/page_32.h @@ -11,11 +11,9 @@ #include <linux/const.h> -#define PAGE_SHIFT 12 -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) +#include <vdso/page.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) #define copy_page(to,from) memcpy((void *)(to), (void *)(from), PAGE_SIZE) @@ -110,14 +108,14 @@ typedef pte_t *pgtable_t; #define TASK_UNMAPPED_BASE 0x50000000 -#else /* !(__ASSEMBLY__) */ +#else /* !(__ASSEMBLER__) */ #define __pgprot(x) (x) -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #define PAGE_OFFSET 0xf0000000 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ extern unsigned long phys_base; extern unsigned long pfn_base; #endif @@ -130,7 +128,6 @@ extern unsigned long pfn_base; #define ARCH_PFN_OFFSET (pfn_base) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) -#define pfn_valid(pfn) (((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr)) #define virt_addr_valid(kaddr) ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT) < max_mapnr) #include <asm-generic/memory_model.h> diff --git a/arch/sparc/include/asm/page_64.h b/arch/sparc/include/asm/page_64.h index 254dffd85fb1..d764d8a8586b 100644 --- a/arch/sparc/include/asm/page_64.h +++ b/arch/sparc/include/asm/page_64.h @@ -4,10 +4,7 @@ #include <linux/const.h> -#define PAGE_SHIFT 13 - -#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) +#include <vdso/page.h> /* Flushing for D-cache alias handling is only needed if * the page size is smaller than 16K. @@ -33,7 +30,7 @@ #define HUGE_MAX_HSTATE 5 #endif -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) struct pt_regs; @@ -131,7 +128,7 @@ extern unsigned long sparc64_va_hole_bottom; extern unsigned long PAGE_OFFSET; -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ /* The maximum number of physical memory address bits we support. The * largest value we can support is whatever "KPGD_SHIFT + KPTE_BITS" @@ -142,7 +139,7 @@ extern unsigned long PAGE_OFFSET; #define ILOG2_4MB 22 #define ILOG2_256MB 28 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define __pa(x) ((unsigned long)(x) - PAGE_OFFSET) #define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET)) @@ -156,7 +153,7 @@ extern unsigned long PAGE_OFFSET; #define virt_to_phys __pa #define phys_to_virt __va -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #include <asm-generic/getorder.h> diff --git a/arch/sparc/include/asm/parport.h b/arch/sparc/include/asm/parport.h index 03b27090c0c8..e2eed8f97665 100644 --- a/arch/sparc/include/asm/parport.h +++ b/arch/sparc/include/asm/parport.h @@ -1,255 +1,11 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* parport.h: sparc64 specific parport initialization and dma. - * - * Copyright (C) 1999 Eddie C. Dost (ecd@skynet.be) - */ +#ifndef ___ASM_SPARC_PARPORT_H +#define ___ASM_SPARC_PARPORT_H -#ifndef _ASM_SPARC64_PARPORT_H -#define _ASM_SPARC64_PARPORT_H 1 - -#include <linux/of_device.h> - -#include <asm/ebus_dma.h> -#include <asm/ns87303.h> -#include <asm/prom.h> - -#define PARPORT_PC_MAX_PORTS PARPORT_MAX - -/* - * While sparc64 doesn't have an ISA DMA API, we provide something that looks - * close enough to make parport_pc happy - */ -#define HAS_DMA - -#ifdef CONFIG_PARPORT_PC_FIFO -static DEFINE_SPINLOCK(dma_spin_lock); - -#define claim_dma_lock() \ -({ unsigned long flags; \ - spin_lock_irqsave(&dma_spin_lock, flags); \ - flags; \ -}) - -#define release_dma_lock(__flags) \ - spin_unlock_irqrestore(&dma_spin_lock, __flags); +#if defined(__sparc__) && defined(__arch64__) +#include <asm/parport_64.h> +#else +#include <asm-generic/parport.h> +#endif #endif -static struct sparc_ebus_info { - struct ebus_dma_info info; - unsigned int addr; - unsigned int count; - int lock; - - struct parport *port; -} sparc_ebus_dmas[PARPORT_PC_MAX_PORTS]; - -static DECLARE_BITMAP(dma_slot_map, PARPORT_PC_MAX_PORTS); - -static inline int request_dma(unsigned int dmanr, const char *device_id) -{ - if (dmanr >= PARPORT_PC_MAX_PORTS) - return -EINVAL; - if (xchg(&sparc_ebus_dmas[dmanr].lock, 1) != 0) - return -EBUSY; - return 0; -} - -static inline void free_dma(unsigned int dmanr) -{ - if (dmanr >= PARPORT_PC_MAX_PORTS) { - printk(KERN_WARNING "Trying to free DMA%d\n", dmanr); - return; - } - if (xchg(&sparc_ebus_dmas[dmanr].lock, 0) == 0) { - printk(KERN_WARNING "Trying to free free DMA%d\n", dmanr); - return; - } -} - -static inline void enable_dma(unsigned int dmanr) -{ - ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1); - - if (ebus_dma_request(&sparc_ebus_dmas[dmanr].info, - sparc_ebus_dmas[dmanr].addr, - sparc_ebus_dmas[dmanr].count)) - BUG(); -} - -static inline void disable_dma(unsigned int dmanr) -{ - ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 0); -} - -static inline void clear_dma_ff(unsigned int dmanr) -{ - /* nothing */ -} - -static inline void set_dma_mode(unsigned int dmanr, char mode) -{ - ebus_dma_prepare(&sparc_ebus_dmas[dmanr].info, (mode != DMA_MODE_WRITE)); -} - -static inline void set_dma_addr(unsigned int dmanr, unsigned int addr) -{ - sparc_ebus_dmas[dmanr].addr = addr; -} - -static inline void set_dma_count(unsigned int dmanr, unsigned int count) -{ - sparc_ebus_dmas[dmanr].count = count; -} - -static inline unsigned int get_dma_residue(unsigned int dmanr) -{ - return ebus_dma_residue(&sparc_ebus_dmas[dmanr].info); -} - -static int ecpp_probe(struct platform_device *op) -{ - unsigned long base = op->resource[0].start; - unsigned long config = op->resource[1].start; - unsigned long d_base = op->resource[2].start; - unsigned long d_len; - struct device_node *parent; - struct parport *p; - int slot, err; - - parent = op->dev.of_node->parent; - if (of_node_name_eq(parent, "dma")) { - p = parport_pc_probe_port(base, base + 0x400, - op->archdata.irqs[0], PARPORT_DMA_NOFIFO, - op->dev.parent->parent, 0); - if (!p) - return -ENOMEM; - dev_set_drvdata(&op->dev, p); - return 0; - } - - for (slot = 0; slot < PARPORT_PC_MAX_PORTS; slot++) { - if (!test_and_set_bit(slot, dma_slot_map)) - break; - } - err = -ENODEV; - if (slot >= PARPORT_PC_MAX_PORTS) - goto out_err; - - spin_lock_init(&sparc_ebus_dmas[slot].info.lock); - - d_len = (op->resource[2].end - d_base) + 1UL; - sparc_ebus_dmas[slot].info.regs = - of_ioremap(&op->resource[2], 0, d_len, "ECPP DMA"); - - if (!sparc_ebus_dmas[slot].info.regs) - goto out_clear_map; - - sparc_ebus_dmas[slot].info.flags = 0; - sparc_ebus_dmas[slot].info.callback = NULL; - sparc_ebus_dmas[slot].info.client_cookie = NULL; - sparc_ebus_dmas[slot].info.irq = 0xdeadbeef; - strcpy(sparc_ebus_dmas[slot].info.name, "parport"); - if (ebus_dma_register(&sparc_ebus_dmas[slot].info)) - goto out_unmap_regs; - - ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 1); - - /* Configure IRQ to Push Pull, Level Low */ - /* Enable ECP, set bit 2 of the CTR first */ - outb(0x04, base + 0x02); - ns87303_modify(config, PCR, - PCR_EPP_ENABLE | - PCR_IRQ_ODRAIN, - PCR_ECP_ENABLE | - PCR_ECP_CLK_ENA | - PCR_IRQ_POLAR); - - /* CTR bit 5 controls direction of port */ - ns87303_modify(config, PTR, - 0, PTR_LPT_REG_DIR); - - p = parport_pc_probe_port(base, base + 0x400, - op->archdata.irqs[0], - slot, - op->dev.parent, - 0); - err = -ENOMEM; - if (!p) - goto out_disable_irq; - - dev_set_drvdata(&op->dev, p); - - return 0; - -out_disable_irq: - ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0); - ebus_dma_unregister(&sparc_ebus_dmas[slot].info); - -out_unmap_regs: - of_iounmap(&op->resource[2], sparc_ebus_dmas[slot].info.regs, d_len); - -out_clear_map: - clear_bit(slot, dma_slot_map); - -out_err: - return err; -} - -static int ecpp_remove(struct platform_device *op) -{ - struct parport *p = dev_get_drvdata(&op->dev); - int slot = p->dma; - - parport_pc_unregister_port(p); - - if (slot != PARPORT_DMA_NOFIFO) { - unsigned long d_base = op->resource[2].start; - unsigned long d_len; - - d_len = (op->resource[2].end - d_base) + 1UL; - - ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0); - ebus_dma_unregister(&sparc_ebus_dmas[slot].info); - of_iounmap(&op->resource[2], - sparc_ebus_dmas[slot].info.regs, - d_len); - clear_bit(slot, dma_slot_map); - } - - return 0; -} - -static const struct of_device_id ecpp_match[] = { - { - .name = "ecpp", - }, - { - .name = "parallel", - .compatible = "ecpp", - }, - { - .name = "parallel", - .compatible = "ns87317-ecpp", - }, - { - .name = "parallel", - .compatible = "pnpALI,1533,3", - }, - {}, -}; - -static struct platform_driver ecpp_driver = { - .driver = { - .name = "ecpp", - .of_match_table = ecpp_match, - }, - .probe = ecpp_probe, - .remove = ecpp_remove, -}; - -static int parport_pc_find_nonpci_ports(int autoirq, int autodma) -{ - return platform_driver_register(&ecpp_driver); -} - -#endif /* !(_ASM_SPARC64_PARPORT_H */ diff --git a/arch/sparc/include/asm/parport_64.h b/arch/sparc/include/asm/parport_64.h new file mode 100644 index 000000000000..78f14d6620bf --- /dev/null +++ b/arch/sparc/include/asm/parport_64.h @@ -0,0 +1,255 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* parport.h: sparc64 specific parport initialization and dma. + * + * Copyright (C) 1999 Eddie C. Dost (ecd@skynet.be) + */ + +#ifndef _ASM_SPARC64_PARPORT_H +#define _ASM_SPARC64_PARPORT_H 1 + +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/string.h> + +#include <asm/ebus_dma.h> +#include <asm/ns87303.h> +#include <asm/prom.h> + +#define PARPORT_PC_MAX_PORTS PARPORT_MAX + +/* + * While sparc64 doesn't have an ISA DMA API, we provide something that looks + * close enough to make parport_pc happy + */ +#define HAS_DMA + +#ifdef CONFIG_PARPORT_PC_FIFO +static DEFINE_SPINLOCK(dma_spin_lock); + +#define claim_dma_lock() \ +({ unsigned long flags; \ + spin_lock_irqsave(&dma_spin_lock, flags); \ + flags; \ +}) + +#define release_dma_lock(__flags) \ + spin_unlock_irqrestore(&dma_spin_lock, __flags); +#endif + +static struct sparc_ebus_info { + struct ebus_dma_info info; + unsigned int addr; + unsigned int count; + int lock; + + struct parport *port; +} sparc_ebus_dmas[PARPORT_PC_MAX_PORTS]; + +static DECLARE_BITMAP(dma_slot_map, PARPORT_PC_MAX_PORTS); + +static inline int request_dma(unsigned int dmanr, const char *device_id) +{ + if (dmanr >= PARPORT_PC_MAX_PORTS) + return -EINVAL; + if (xchg(&sparc_ebus_dmas[dmanr].lock, 1) != 0) + return -EBUSY; + return 0; +} + +static inline void free_dma(unsigned int dmanr) +{ + if (dmanr >= PARPORT_PC_MAX_PORTS) { + printk(KERN_WARNING "Trying to free DMA%d\n", dmanr); + return; + } + if (xchg(&sparc_ebus_dmas[dmanr].lock, 0) == 0) { + printk(KERN_WARNING "Trying to free free DMA%d\n", dmanr); + return; + } +} + +static inline void enable_dma(unsigned int dmanr) +{ + ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1); + + if (ebus_dma_request(&sparc_ebus_dmas[dmanr].info, + sparc_ebus_dmas[dmanr].addr, + sparc_ebus_dmas[dmanr].count)) + BUG(); +} + +static inline void disable_dma(unsigned int dmanr) +{ + ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 0); +} + +static inline void clear_dma_ff(unsigned int dmanr) +{ + /* nothing */ +} + +static inline void set_dma_mode(unsigned int dmanr, char mode) +{ + ebus_dma_prepare(&sparc_ebus_dmas[dmanr].info, (mode != DMA_MODE_WRITE)); +} + +static inline void set_dma_addr(unsigned int dmanr, unsigned int addr) +{ + sparc_ebus_dmas[dmanr].addr = addr; +} + +static inline void set_dma_count(unsigned int dmanr, unsigned int count) +{ + sparc_ebus_dmas[dmanr].count = count; +} + +static inline unsigned int get_dma_residue(unsigned int dmanr) +{ + return ebus_dma_residue(&sparc_ebus_dmas[dmanr].info); +} + +static int ecpp_probe(struct platform_device *op) +{ + unsigned long base = op->resource[0].start; + unsigned long config = op->resource[1].start; + unsigned long d_base = op->resource[2].start; + unsigned long d_len; + struct device_node *parent; + struct parport *p; + int slot, err; + + parent = op->dev.of_node->parent; + if (of_node_name_eq(parent, "dma")) { + p = parport_pc_probe_port(base, base + 0x400, + op->archdata.irqs[0], PARPORT_DMA_NOFIFO, + op->dev.parent->parent, 0); + if (!p) + return -ENOMEM; + dev_set_drvdata(&op->dev, p); + return 0; + } + + for (slot = 0; slot < PARPORT_PC_MAX_PORTS; slot++) { + if (!test_and_set_bit(slot, dma_slot_map)) + break; + } + err = -ENODEV; + if (slot >= PARPORT_PC_MAX_PORTS) + goto out_err; + + spin_lock_init(&sparc_ebus_dmas[slot].info.lock); + + d_len = (op->resource[2].end - d_base) + 1UL; + sparc_ebus_dmas[slot].info.regs = + of_ioremap(&op->resource[2], 0, d_len, "ECPP DMA"); + + if (!sparc_ebus_dmas[slot].info.regs) + goto out_clear_map; + + sparc_ebus_dmas[slot].info.flags = 0; + sparc_ebus_dmas[slot].info.callback = NULL; + sparc_ebus_dmas[slot].info.client_cookie = NULL; + sparc_ebus_dmas[slot].info.irq = 0xdeadbeef; + strscpy(sparc_ebus_dmas[slot].info.name, "parport"); + if (ebus_dma_register(&sparc_ebus_dmas[slot].info)) + goto out_unmap_regs; + + ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 1); + + /* Configure IRQ to Push Pull, Level Low */ + /* Enable ECP, set bit 2 of the CTR first */ + outb(0x04, base + 0x02); + ns87303_modify(config, PCR, + PCR_EPP_ENABLE | + PCR_IRQ_ODRAIN, + PCR_ECP_ENABLE | + PCR_ECP_CLK_ENA | + PCR_IRQ_POLAR); + + /* CTR bit 5 controls direction of port */ + ns87303_modify(config, PTR, + 0, PTR_LPT_REG_DIR); + + p = parport_pc_probe_port(base, base + 0x400, + op->archdata.irqs[0], + slot, + op->dev.parent, + 0); + err = -ENOMEM; + if (!p) + goto out_disable_irq; + + dev_set_drvdata(&op->dev, p); + + return 0; + +out_disable_irq: + ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0); + ebus_dma_unregister(&sparc_ebus_dmas[slot].info); + +out_unmap_regs: + of_iounmap(&op->resource[2], sparc_ebus_dmas[slot].info.regs, d_len); + +out_clear_map: + clear_bit(slot, dma_slot_map); + +out_err: + return err; +} + +static void ecpp_remove(struct platform_device *op) +{ + struct parport *p = dev_get_drvdata(&op->dev); + int slot = p->dma; + + parport_pc_unregister_port(p); + + if (slot != PARPORT_DMA_NOFIFO) { + unsigned long d_base = op->resource[2].start; + unsigned long d_len; + + d_len = (op->resource[2].end - d_base) + 1UL; + + ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0); + ebus_dma_unregister(&sparc_ebus_dmas[slot].info); + of_iounmap(&op->resource[2], + sparc_ebus_dmas[slot].info.regs, + d_len); + clear_bit(slot, dma_slot_map); + } +} + +static const struct of_device_id ecpp_match[] = { + { + .name = "ecpp", + }, + { + .name = "parallel", + .compatible = "ecpp", + }, + { + .name = "parallel", + .compatible = "ns87317-ecpp", + }, + { + .name = "parallel", + .compatible = "pnpALI,1533,3", + }, + {}, +}; + +static struct platform_driver ecpp_driver = { + .driver = { + .name = "ecpp", + .of_match_table = ecpp_match, + }, + .probe = ecpp_probe, + .remove = ecpp_remove, +}; + +static int parport_pc_find_nonpci_ports(int autoirq, int autodma) +{ + return platform_driver_register(&ecpp_driver); +} + +#endif /* !(_ASM_SPARC64_PARPORT_H */ diff --git a/arch/sparc/include/asm/pci.h b/arch/sparc/include/asm/pci.h index 4deddf430e5d..1419aa84df71 100644 --- a/arch/sparc/include/asm/pci.h +++ b/arch/sparc/include/asm/pci.h @@ -37,16 +37,8 @@ static inline int pci_proc_domain(struct pci_bus *bus) #define HAVE_PCI_MMAP #define arch_can_pci_mmap_io() 1 #define HAVE_ARCH_PCI_GET_UNMAPPED_AREA +#define ARCH_GENERIC_PCI_MMAP_RESOURCE #define get_pci_unmapped_area get_fb_unmapped_area #endif /* CONFIG_SPARC64 */ -#if defined(CONFIG_SPARC64) || defined(CONFIG_LEON_PCI) -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - return PCI_IRQ_NONE; -} -#else -#include <asm-generic/pci.h> -#endif - #endif /* ___ASM_SPARC_PCI_H */ diff --git a/arch/sparc/include/asm/pcic.h b/arch/sparc/include/asm/pcic.h index 238376b1ffcc..fb5ed6a59535 100644 --- a/arch/sparc/include/asm/pcic.h +++ b/arch/sparc/include/asm/pcic.h @@ -8,7 +8,7 @@ #ifndef __SPARC_PCIC_H #define __SPARC_PCIC_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> #include <linux/smp.h> diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h index 7b5561d17ab1..caa7632be4c2 100644 --- a/arch/sparc/include/asm/pgalloc_64.h +++ b/arch/sparc/include/asm/pgalloc_64.h @@ -65,6 +65,10 @@ pgtable_t pte_alloc_one(struct mm_struct *mm); void pte_free_kernel(struct mm_struct *mm, pte_t *pte); void pte_free(struct mm_struct *mm, pgtable_t ptepage); +/* arch use pte_free_defer() implementation in arch/sparc/mm/init_64.c */ +#define pte_free_defer pte_free_defer +void pte_free_defer(struct mm_struct *mm, pgtable_t pgtable); + #define pmd_populate_kernel(MM, PMD, PTE) pmd_set(MM, PMD, PTE) #define pmd_populate(MM, PMD, PTE) pmd_set(MM, PMD, PTE) diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index ffccfe3b22ed..a9f802d1dd64 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -21,7 +21,7 @@ #define PGDIR_MASK (~(PGDIR_SIZE-1)) #define PGDIR_ALIGN(__addr) (((__addr) + ~PGDIR_MASK) & PGDIR_MASK) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm-generic/pgtable-nopud.h> #include <linux/spinlock.h> @@ -64,25 +64,6 @@ void paging_init(void); extern unsigned long ptr_in_current_pgd; -/* xwr */ -#define __P000 PAGE_NONE -#define __P001 PAGE_READONLY -#define __P010 PAGE_COPY -#define __P011 PAGE_COPY -#define __P100 PAGE_READONLY -#define __P101 PAGE_READONLY -#define __P110 PAGE_COPY -#define __P111 PAGE_COPY - -#define __S000 PAGE_NONE -#define __S001 PAGE_READONLY -#define __S010 PAGE_SHARED -#define __S011 PAGE_SHARED -#define __S100 PAGE_READONLY -#define __S101 PAGE_READONLY -#define __S110 PAGE_SHARED -#define __S111 PAGE_SHARED - /* First physical page can be anywhere, the following is needed so that * va-->pa and vice versa conversions work properly without performance * hit for all __pa()/__va() operations. @@ -120,18 +101,21 @@ static inline void set_pte(pte_t *ptep, pte_t pteval) srmmu_swap((unsigned long *)ptep, pte_val(pteval)); } -#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) - static inline int srmmu_device_memory(unsigned long x) { return ((x & 0xF0000000) != 0); } +static inline unsigned long pmd_pfn(pmd_t pmd) +{ + return (pmd_val(pmd) & SRMMU_PTD_PMASK) >> (PAGE_SHIFT-4); +} + static inline struct page *pmd_page(pmd_t pmd) { if (srmmu_device_memory(pmd_val(pmd))) BUG(); - return pfn_to_page((pmd_val(pmd) & SRMMU_PTD_PMASK) >> (PAGE_SHIFT-4)); + return pfn_to_page(pmd_pfn(pmd)); } static inline unsigned long __pmd_page(pmd_t pmd) @@ -255,7 +239,7 @@ static inline pte_t pte_mkold(pte_t pte) return __pte(pte_val(pte) & ~SRMMU_REF); } -static inline pte_t pte_mkwrite(pte_t pte) +static inline pte_t pte_mkwrite_novma(pte_t pte) { return __pte(pte_val(pte) | SRMMU_WRITE); } @@ -270,7 +254,12 @@ static inline pte_t pte_mkyoung(pte_t pte) return __pte(pte_val(pte) | SRMMU_REF); } -#define pfn_pte(pfn, prot) mk_pte(pfn_to_page(pfn), prot) +#define PFN_PTE_SHIFT (PAGE_SHIFT - 4) + +static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) +{ + return __pte((pfn << PFN_PTE_SHIFT) | pgprot_val(pgprot)); +} static inline unsigned long pte_pfn(pte_t pte) { @@ -282,20 +271,11 @@ static inline unsigned long pte_pfn(pte_t pte) */ return ~0UL; } - return (pte_val(pte) & SRMMU_PTE_PMASK) >> (PAGE_SHIFT-4); + return (pte_val(pte) & SRMMU_PTE_PMASK) >> PFN_PTE_SHIFT; } #define pte_page(pte) pfn_to_page(pte_pfn(pte)) -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ -static inline pte_t mk_pte(struct page *page, pgprot_t pgprot) -{ - return __pte((page_to_pfn(page) << (PAGE_SHIFT-4)) | pgprot_val(pgprot)); -} - static inline pte_t mk_pte_phys(unsigned long page, pgprot_t pgprot) { return __pte(((page) >> 4) | pgprot_val(pgprot)); @@ -332,12 +312,22 @@ void mmu_info(struct seq_file *m); #define FAULT_CODE_USER 0x4 #define update_mmu_cache(vma, address, ptep) do { } while (0) +#define update_mmu_cache_range(vmf, vma, address, ptep, nr) do { } while (0) void srmmu_mapiorange(unsigned int bus, unsigned long xpa, unsigned long xva, unsigned int len); void srmmu_unmapiorange(unsigned long virt_addr, unsigned int len); -/* Encode and de-code a swap entry */ +/* + * Encode/decode swap entries and swap PTEs. Swap PTEs are all PTEs that + * are !pte_none() && !pte_present(). + * + * Format of swap PTEs: + * + * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * <-------------- offset ---------------> < type -> E 0 0 0 0 0 0 + */ static inline unsigned long __swp_type(swp_entry_t entry) { return (entry.val >> SRMMU_SWP_TYPE_SHIFT) & SRMMU_SWP_TYPE_MASK; @@ -358,6 +348,21 @@ static inline swp_entry_t __swp_entry(unsigned long type, unsigned long offset) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) +static inline bool pte_swp_exclusive(pte_t pte) +{ + return pte_val(pte) & SRMMU_SWP_EXCLUSIVE; +} + +static inline pte_t pte_swp_mkexclusive(pte_t pte) +{ + return __pte(pte_val(pte) | SRMMU_SWP_EXCLUSIVE); +} + +static inline pte_t pte_swp_clear_exclusive(pte_t pte) +{ + return __pte(pte_val(pte) & ~SRMMU_SWP_EXCLUSIVE); +} + static inline unsigned long __get_phys (unsigned long addr) { @@ -382,12 +387,6 @@ __get_iospace (unsigned long addr) } } -extern unsigned long *sparc_valid_addr_bitmap; - -/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ -#define kern_addr_valid(addr) \ - (test_bit(__pa((unsigned long)(addr))>>20, sparc_valid_addr_bitmap)) - /* * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in * its high 4 bits. These macros/functions put it there or get it from there. @@ -396,12 +395,8 @@ extern unsigned long *sparc_valid_addr_bitmap; #define GET_IOSPACE(pfn) (pfn >> (BITS_PER_LONG - 4)) #define GET_PFN(pfn) (pfn & 0x0fffffffUL) -int remap_pfn_range(struct vm_area_struct *, unsigned long, unsigned long, - unsigned long, pgprot_t); - -static inline int io_remap_pfn_range(struct vm_area_struct *vma, - unsigned long from, unsigned long pfn, - unsigned long size, pgprot_t prot) +static inline unsigned long io_remap_pfn_range_pfn(unsigned long pfn, + unsigned long size) { unsigned long long offset, space, phys_base; @@ -409,25 +404,27 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, space = GET_IOSPACE(pfn); phys_base = offset | (space << 32ULL); - return remap_pfn_range(vma, from, phys_base >> PAGE_SHIFT, size, prot); + return phys_base >> PAGE_SHIFT; } -#define io_remap_pfn_range io_remap_pfn_range +#define io_remap_pfn_range_pfn io_remap_pfn_range_pfn #define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS #define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \ ({ \ int __changed = !pte_same(*(__ptep), __entry); \ if (__changed) { \ - set_pte_at((__vma)->vm_mm, (__address), __ptep, __entry); \ + set_pte(__ptep, __entry); \ flush_tlb_page(__vma, __address); \ } \ __changed; \ }) -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #define VMALLOC_START _AC(0xfe600000,UL) #define VMALLOC_END _AC(0xffc00000,UL) +#define MODULES_VADDR VMALLOC_START +#define MODULES_END VMALLOC_END /* We provide our own get_unmapped_area to cope with VA holes for userland */ #define HAVE_ARCH_UNMAPPED_AREA diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 4679e45c8348..615f460c50af 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -79,13 +79,14 @@ #error PMD_SHIFT must equal HPAGE_SHIFT for transparent huge pages. #endif -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ extern unsigned long VMALLOC_END; #define vmemmap ((struct page *)VMEMMAP_BASE) #include <linux/sched.h> +#include <asm/tlbflush.h> bool kern_addr_valid(unsigned long addr); @@ -105,7 +106,7 @@ bool kern_addr_valid(unsigned long addr); pr_err("%s:%d: bad pgd %p(%016lx) seen at (%pS)\n", \ __FILE__, __LINE__, &(e), pgd_val(e), __builtin_return_address(0)) -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ /* PTE bits which are the same in SUN4U and SUN4V format. */ #define _PAGE_VALID _AC(0x8000000000000000,UL) /* Valid TTE */ @@ -187,26 +188,10 @@ bool kern_addr_valid(unsigned long addr); #define _PAGE_SZHUGE_4U _PAGE_SZ4MB_4U #define _PAGE_SZHUGE_4V _PAGE_SZ4MB_4V -/* These are actually filled in at boot time by sun4{u,v}_pgprot_init() */ -#define __P000 __pgprot(0) -#define __P001 __pgprot(0) -#define __P010 __pgprot(0) -#define __P011 __pgprot(0) -#define __P100 __pgprot(0) -#define __P101 __pgprot(0) -#define __P110 __pgprot(0) -#define __P111 __pgprot(0) - -#define __S000 __pgprot(0) -#define __S001 __pgprot(0) -#define __S010 __pgprot(0) -#define __S011 __pgprot(0) -#define __S100 __pgprot(0) -#define __S101 __pgprot(0) -#define __S110 __pgprot(0) -#define __S111 __pgprot(0) - -#ifndef __ASSEMBLY__ +/* We borrow bit 20 to store the exclusive marker in swap PTEs. */ +#define _PAGE_SWP_EXCLUSIVE _AC(0x0000000000100000, UL) + +#ifndef __ASSEMBLER__ pte_t mk_pte_io(unsigned long, pgprot_t, int, unsigned long); @@ -240,7 +225,6 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) BUILD_BUG_ON(_PAGE_SZBITS_4U != 0UL || _PAGE_SZBITS_4V != 0UL); return __pte(paddr | pgprot_val(prot)); } -#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) #ifdef CONFIG_TRANSPARENT_HUGEPAGE static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot) @@ -249,7 +233,6 @@ static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot) return __pmd(pte_val(pte)); } -#define mk_pmd(page, pgprot) pfn_pmd(page_to_pfn(page), (pgprot)) #endif /* This one can be done with two shifts. */ @@ -373,6 +356,42 @@ static inline pgprot_t pgprot_noncached(pgprot_t prot) */ #define pgprot_noncached pgprot_noncached +static inline unsigned long pte_dirty(pte_t pte) +{ + unsigned long mask; + + __asm__ __volatile__( + "\n661: mov %1, %0\n" + " nop\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " sethi %%uhi(%2), %0\n" + " sllx %0, 32, %0\n" + " .previous\n" + : "=r" (mask) + : "i" (_PAGE_MODIFIED_4U), "i" (_PAGE_MODIFIED_4V)); + + return (pte_val(pte) & mask); +} + +static inline unsigned long pte_write(pte_t pte) +{ + unsigned long mask; + + __asm__ __volatile__( + "\n661: mov %1, %0\n" + " nop\n" + " .section .sun4v_2insn_patch, \"ax\"\n" + " .word 661b\n" + " sethi %%uhi(%2), %0\n" + " sllx %0, 32, %0\n" + " .previous\n" + : "=r" (mask) + : "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V)); + + return (pte_val(pte) & mask); +} + #if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags); #define arch_make_huge_pte arch_make_huge_pte @@ -434,28 +453,43 @@ static inline bool is_hugetlb_pte(pte_t pte) } #endif +static inline pte_t __pte_mkhwwrite(pte_t pte) +{ + unsigned long val = pte_val(pte); + + /* + * Note: we only want to set the HW writable bit if the SW writable bit + * and the SW dirty bit are set. + */ + __asm__ __volatile__( + "\n661: or %0, %2, %0\n" + " .section .sun4v_1insn_patch, \"ax\"\n" + " .word 661b\n" + " or %0, %3, %0\n" + " .previous\n" + : "=r" (val) + : "0" (val), "i" (_PAGE_W_4U), "i" (_PAGE_W_4V)); + + return __pte(val); +} + static inline pte_t pte_mkdirty(pte_t pte) { - unsigned long val = pte_val(pte), tmp; + unsigned long val = pte_val(pte), mask; __asm__ __volatile__( - "\n661: or %0, %3, %0\n" - " nop\n" - "\n662: nop\n" + "\n661: mov %1, %0\n" " nop\n" " .section .sun4v_2insn_patch, \"ax\"\n" " .word 661b\n" - " sethi %%uhi(%4), %1\n" - " sllx %1, 32, %1\n" - " .word 662b\n" - " or %1, %%lo(%4), %1\n" - " or %0, %1, %0\n" + " sethi %%uhi(%2), %0\n" + " sllx %0, 32, %0\n" " .previous\n" - : "=r" (val), "=r" (tmp) - : "0" (val), "i" (_PAGE_MODIFIED_4U | _PAGE_W_4U), - "i" (_PAGE_MODIFIED_4V | _PAGE_W_4V)); + : "=r" (mask) + : "i" (_PAGE_MODIFIED_4U), "i" (_PAGE_MODIFIED_4V)); - return __pte(val); + pte = __pte(val | mask); + return pte_write(pte) ? __pte_mkhwwrite(pte) : pte; } static inline pte_t pte_mkclean(pte_t pte) @@ -482,7 +516,7 @@ static inline pte_t pte_mkclean(pte_t pte) return __pte(val); } -static inline pte_t pte_mkwrite(pte_t pte) +static inline pte_t pte_mkwrite_novma(pte_t pte) { unsigned long val = pte_val(pte), mask; @@ -497,7 +531,8 @@ static inline pte_t pte_mkwrite(pte_t pte) : "=r" (mask) : "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V)); - return __pte(val | mask); + pte = __pte(val | mask); + return pte_dirty(pte) ? __pte_mkhwwrite(pte) : pte; } static inline pte_t pte_wrprotect(pte_t pte) @@ -600,42 +635,6 @@ static inline unsigned long pte_young(pte_t pte) return (pte_val(pte) & mask); } -static inline unsigned long pte_dirty(pte_t pte) -{ - unsigned long mask; - - __asm__ __volatile__( - "\n661: mov %1, %0\n" - " nop\n" - " .section .sun4v_2insn_patch, \"ax\"\n" - " .word 661b\n" - " sethi %%uhi(%2), %0\n" - " sllx %0, 32, %0\n" - " .previous\n" - : "=r" (mask) - : "i" (_PAGE_MODIFIED_4U), "i" (_PAGE_MODIFIED_4V)); - - return (pte_val(pte) & mask); -} - -static inline unsigned long pte_write(pte_t pte) -{ - unsigned long mask; - - __asm__ __volatile__( - "\n661: mov %1, %0\n" - " nop\n" - " .section .sun4v_2insn_patch, \"ax\"\n" - " .word 661b\n" - " sethi %%uhi(%2), %0\n" - " sllx %0, 32, %0\n" - " .previous\n" - : "=r" (mask) - : "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V)); - - return (pte_val(pte) & mask); -} - static inline unsigned long pte_exec(pte_t pte) { unsigned long mask; @@ -679,8 +678,8 @@ static inline unsigned long pte_special(pte_t pte) return pte_val(pte) & _PAGE_SPECIAL; } -#define pmd_leaf pmd_large -static inline unsigned long pmd_large(pmd_t pmd) +#define pmd_leaf pmd_leaf +static inline bool pmd_leaf(pmd_t pmd) { pte_t pte = __pte(pmd_val(pmd)); @@ -705,6 +704,7 @@ static inline unsigned long pmd_write(pmd_t pmd) #define pud_write(pud) pte_write(__pte(pud_val(pud))) #ifdef CONFIG_TRANSPARENT_HUGEPAGE +#define pmd_dirty pmd_dirty static inline unsigned long pmd_dirty(pmd_t pmd) { pte_t pte = __pte(pmd_val(pmd)); @@ -712,6 +712,7 @@ static inline unsigned long pmd_dirty(pmd_t pmd) return pte_dirty(pte); } +#define pmd_young pmd_young static inline unsigned long pmd_young(pmd_t pmd) { pte_t pte = __pte(pmd_val(pmd)); @@ -771,15 +772,16 @@ static inline pmd_t pmd_mkyoung(pmd_t pmd) return __pmd(pte_val(pte)); } -static inline pmd_t pmd_mkwrite(pmd_t pmd) +static inline pmd_t pmd_mkwrite_novma(pmd_t pmd) { pte_t pte = __pte(pmd_val(pmd)); - pte = pte_mkwrite(pte); + pte = pte_mkwrite_novma(pte); return __pmd(pte_val(pte)); } +#define pmd_pgprot pmd_pgprot static inline pgprot_t pmd_pgprot(pmd_t entry) { unsigned long val = pmd_val(entry); @@ -864,14 +866,15 @@ static inline pmd_t *pud_pgtable(pud_t pud) /* only used by the stubbed out hugetlb gup code, should never be called */ #define p4d_page(p4d) NULL -#define pud_leaf pud_large -static inline unsigned long pud_large(pud_t pud) +#define pud_leaf pud_leaf +static inline bool pud_leaf(pud_t pud) { pte_t pte = __pte(pud_val(pud)); return pte_val(pte) & _PAGE_PMD_HUGE; } +#define pud_pfn pud_pfn static inline unsigned long pud_pfn(pud_t pud) { pte_t pte = __pte(pud_val(pud)); @@ -926,8 +929,21 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr, maybe_tlb_batch_add(mm, addr, ptep, orig, fullmm, PAGE_SHIFT); } -#define set_pte_at(mm,addr,ptep,pte) \ - __set_pte_at((mm), (addr), (ptep), (pte), 0) +#define PFN_PTE_SHIFT PAGE_SHIFT + +static inline void set_ptes(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte, unsigned int nr) +{ + for (;;) { + __set_pte_at(mm, addr, ptep, pte, 0); + if (--nr == 0) + break; + ptep++; + pte_val(pte) += PAGE_SIZE; + addr += PAGE_SIZE; + } +} +#define set_ptes set_ptes #define pte_clear(mm,addr,ptep) \ set_pte_at((mm), (addr), (ptep), __pte(0UL)) @@ -938,7 +954,7 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr, #ifdef DCACHE_ALIASING_POSSIBLE #define __HAVE_ARCH_MOVE_PTE -#define move_pte(pte, prot, old_addr, new_addr) \ +#define move_pte(pte, old_addr, new_addr) \ ({ \ pte_t newpte = (pte); \ if (tlb_type != hypervisor && pte_present(pte)) { \ @@ -946,8 +962,8 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr, \ if (pfn_valid(this_pfn) && \ (((old_addr) ^ (new_addr)) & (1 << 13))) \ - flush_dcache_page_all(current->mm, \ - pfn_to_page(this_pfn)); \ + flush_dcache_folio_all(current->mm, \ + page_folio(pfn_to_page(this_pfn))); \ } \ newpte; \ }) @@ -962,7 +978,10 @@ struct seq_file; void mmu_info(struct seq_file *); struct vm_area_struct; -void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *); +void update_mmu_cache_range(struct vm_fault *, struct vm_area_struct *, + unsigned long addr, pte_t *ptep, unsigned int nr); +#define update_mmu_cache(vma, addr, ptep) \ + update_mmu_cache_range(NULL, vma, addr, ptep, 1) #ifdef CONFIG_TRANSPARENT_HUGEPAGE void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr, pmd_t *pmd); @@ -979,18 +998,46 @@ void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); #endif -/* Encode and de-code a swap entry */ -#define __swp_type(entry) (((entry).val >> PAGE_SHIFT) & 0xffUL) +/* + * Encode/decode swap entries and swap PTEs. Swap PTEs are all PTEs that + * are !pte_none() && !pte_present(). + * + * Format of swap PTEs: + * + * 6 6 6 6 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 + * 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 + * <--------------------------- offset --------------------------- + * + * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * --------------------> E <-- type ---> <------- zeroes --------> + */ +#define __swp_type(entry) (((entry).val >> PAGE_SHIFT) & 0x7fUL) #define __swp_offset(entry) ((entry).val >> (PAGE_SHIFT + 8UL)) #define __swp_entry(type, offset) \ ( (swp_entry_t) \ { \ - (((long)(type) << PAGE_SHIFT) | \ + ((((long)(type) & 0x7fUL) << PAGE_SHIFT) | \ ((long)(offset) << (PAGE_SHIFT + 8UL))) \ } ) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) +static inline bool pte_swp_exclusive(pte_t pte) +{ + return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; +} + +static inline pte_t pte_swp_mkexclusive(pte_t pte) +{ + return __pte(pte_val(pte) | _PAGE_SWP_EXCLUSIVE); +} + +static inline pte_t pte_swp_clear_exclusive(pte_t pte) +{ + return __pte(pte_val(pte) & ~_PAGE_SWP_EXCLUSIVE); +} + int page_in_phys_avail(unsigned long paddr); /* @@ -1001,9 +1048,6 @@ int page_in_phys_avail(unsigned long paddr); #define GET_IOSPACE(pfn) (pfn >> (BITS_PER_LONG - 4)) #define GET_PFN(pfn) (pfn & 0x0fffffffffffffffUL) -int remap_pfn_range(struct vm_area_struct *, unsigned long, unsigned long, - unsigned long, pgprot_t); - void adi_restore_tags(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, pte_t pte); @@ -1037,9 +1081,8 @@ static inline int arch_unmap_one(struct mm_struct *mm, return 0; } -static inline int io_remap_pfn_range(struct vm_area_struct *vma, - unsigned long from, unsigned long pfn, - unsigned long size, pgprot_t prot) +static inline unsigned long io_remap_pfn_range_pfn(unsigned long pfn, + unsigned long size) { unsigned long offset = GET_PFN(pfn) << PAGE_SHIFT; int space = GET_IOSPACE(pfn); @@ -1047,9 +1090,9 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, phys_base = offset | (((unsigned long) space) << 32UL); - return remap_pfn_range(vma, from, phys_base >> PAGE_SHIFT, size, prot); + return phys_base >> PAGE_SHIFT; } -#define io_remap_pfn_range io_remap_pfn_range +#define io_remap_pfn_range_pfn io_remap_pfn_range_pfn static inline unsigned long __untagged_addr(unsigned long start) { @@ -1092,8 +1135,6 @@ static inline bool pte_access_permitted(pte_t pte, bool write) } #define pte_access_permitted pte_access_permitted -#include <asm/tlbflush.h> - /* We provide our own get_unmapped_area to cope with VA holes and * SHM area cache aliasing for userland. */ @@ -1132,6 +1173,6 @@ extern unsigned long pte_leaf_size(pte_t pte); #endif /* CONFIG_HUGETLB_PAGE */ -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #endif /* !(_SPARC64_PGTABLE_H) */ diff --git a/arch/sparc/include/asm/pgtsrmmu.h b/arch/sparc/include/asm/pgtsrmmu.h index 6067925972d9..a265822a475e 100644 --- a/arch/sparc/include/asm/pgtsrmmu.h +++ b/arch/sparc/include/asm/pgtsrmmu.h @@ -10,7 +10,7 @@ #include <asm/page.h> -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #include <asm/thread_info.h> /* TI_UWINMASK for WINDOW_FLUSH */ #endif @@ -53,21 +53,13 @@ #define SRMMU_CHG_MASK (0xffffff00 | SRMMU_REF | SRMMU_DIRTY) -/* SRMMU swap entry encoding - * - * We use 5 bits for the type and 19 for the offset. This gives us - * 32 swapfiles of 4GB each. Encoding looks like: - * - * oooooooooooooooooootttttRRRRRRRR - * fedcba9876543210fedcba9876543210 - * - * The bottom 7 bits are reserved for protection and status bits, especially - * PRESENT. - */ +/* SRMMU swap entry encoding */ #define SRMMU_SWP_TYPE_MASK 0x1f #define SRMMU_SWP_TYPE_SHIFT 7 #define SRMMU_SWP_OFF_MASK 0xfffff #define SRMMU_SWP_OFF_SHIFT (SRMMU_SWP_TYPE_SHIFT + 5) +/* We borrow bit 6 to store the exclusive marker in swap PTEs. */ +#define SRMMU_SWP_EXCLUSIVE SRMMU_DIRTY /* Some day I will implement true fine grained access bits for * user pages because the SRMMU gives us the capabilities to @@ -105,7 +97,7 @@ bne 99b; \ restore %g0, %g0, %g0; -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ extern unsigned long last_valid_pfn; /* This makes sense. Honest it does - Anton */ @@ -144,6 +136,6 @@ srmmu_get_pte (unsigned long addr) return entry; } -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #endif /* !(_SPARC_PGTSRMMU_H) */ diff --git a/arch/sparc/include/asm/processor_32.h b/arch/sparc/include/asm/processor_32.h index b6242f7771e9..ba8b70ffec08 100644 --- a/arch/sparc/include/asm/processor_32.h +++ b/arch/sparc/include/asm/processor_32.h @@ -32,10 +32,6 @@ struct fpq { }; #endif -typedef struct { - int seg; -} mm_segment_t; - /* The Sparc processor specific thread struct. */ struct thread_struct { struct pt_regs *kregs; @@ -50,11 +46,9 @@ struct thread_struct { unsigned long fsr; unsigned long fpqdepth; struct fpq fpqueue[16]; - mm_segment_t current_ds; }; #define INIT_THREAD { \ - .current_ds = KERNEL_DS, \ .kregs = (struct pt_regs *)(init_stack+THREAD_SIZE)-1 \ } @@ -86,10 +80,7 @@ static inline void start_thread(struct pt_regs * regs, unsigned long pc, : "memory"); } -/* Free all resources held by a thread. */ -#define release_thread(tsk) do { } while(0) - -unsigned long get_wchan(struct task_struct *); +unsigned long __get_wchan(struct task_struct *); #define task_pt_regs(tsk) ((tsk)->thread.kregs) #define KSTK_EIP(tsk) ((tsk)->thread.kregs->pc) diff --git a/arch/sparc/include/asm/processor_64.h b/arch/sparc/include/asm/processor_64.h index 5cf145f18f36..321859454ca4 100644 --- a/arch/sparc/include/asm/processor_64.h +++ b/arch/sparc/include/asm/processor_64.h @@ -21,7 +21,7 @@ * XXX No longer using virtual page tables, kill this upper limit... */ #define VA_BITS 44 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define VPTE_SIZE (1UL << (VA_BITS - PAGE_SHIFT + 3)) #else #define VPTE_SIZE (1 << (VA_BITS - PAGE_SHIFT + 3)) @@ -45,11 +45,7 @@ #endif -#ifndef __ASSEMBLY__ - -typedef struct { - unsigned char seg; -} mm_segment_t; +#ifndef __ASSEMBLER__ /* The Sparc processor specific thread struct. */ /* XXX This should die, everything can go into thread_info now. */ @@ -66,7 +62,7 @@ struct thread_struct { #endif }; -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #ifndef CONFIG_DEBUG_SPINLOCK #define INIT_THREAD { \ @@ -79,7 +75,7 @@ struct thread_struct { } #endif /* !(CONFIG_DEBUG_SPINLOCK) */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> #include <asm/fpumacro.h> @@ -180,10 +176,7 @@ do { \ regs->tstate &= ~TSTATE_PEF; \ } while (0) -/* Free all resources held by a thread. */ -#define release_thread(tsk) do { } while (0) - -unsigned long get_wchan(struct task_struct *task); +unsigned long __get_wchan(struct task_struct *task); #define task_pt_regs(tsk) (task_thread_info(tsk)->kregs) #define KSTK_EIP(tsk) (task_pt_regs(tsk)->tpc) @@ -220,7 +213,6 @@ unsigned long get_wchan(struct task_struct *task); */ #define ARCH_HAS_PREFETCH #define ARCH_HAS_PREFETCHW -#define ARCH_HAS_SPINLOCK_PREFETCH static inline void prefetch(const void *x) { @@ -246,12 +238,10 @@ static inline void prefetchw(const void *x) : "r" (x)); } -#define spin_lock_prefetch(x) prefetchw(x) - #define HAVE_ARCH_PICK_MMAP_LAYOUT int do_mathemu(struct pt_regs *regs, struct fpustate *f, bool illegal_insn_trap); -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #endif /* !(__ASM_SPARC64_PROCESSOR_H) */ diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h index 587edb8b5a65..8184575b1336 100644 --- a/arch/sparc/include/asm/prom.h +++ b/arch/sparc/include/asm/prom.h @@ -19,11 +19,14 @@ #include <linux/mutex.h> #include <linux/atomic.h> #include <linux/irqdomain.h> +#include <linux/spinlock.h> #define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l)) #define of_prop_cmp(s1, s2) strcasecmp((s1), (s2)) #define of_node_cmp(s1, s2) strcmp((s1), (s2)) +extern raw_spinlock_t devtree_lock; + struct of_irq_controller { unsigned int (*irq_build)(struct device_node *, unsigned int, void *); void *data; diff --git a/arch/sparc/include/asm/psr.h b/arch/sparc/include/asm/psr.h index 65127ce565ab..5af50ccda023 100644 --- a/arch/sparc/include/asm/psr.h +++ b/arch/sparc/include/asm/psr.h @@ -14,7 +14,7 @@ #include <uapi/asm/psr.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* Get the %psr register. */ static inline unsigned int get_psr(void) { @@ -63,6 +63,6 @@ static inline unsigned int get_fsr(void) return fsr; } -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #endif /* !(__LINUX_SPARC_PSR_H) */ diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h index 71dd82b43cc5..8adf3fd2f00f 100644 --- a/arch/sparc/include/asm/ptrace.h +++ b/arch/sparc/include/asm/ptrace.h @@ -5,7 +5,7 @@ #include <uapi/asm/ptrace.h> #if defined(__sparc__) && defined(__arch64__) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/compiler.h> #include <linux/threads.h> @@ -26,12 +26,12 @@ static inline bool pt_regs_clear_syscall(struct pt_regs *regs) return (regs->tstate &= ~TSTATE_SYSCALL); } -#define arch_ptrace_stop_needed(exit_code, info) \ +#define arch_ptrace_stop_needed() \ ({ flush_user_windows(); \ get_thread_wsaved() != 0; \ }) -#define arch_ptrace_stop(exit_code, info) \ +#define arch_ptrace_stop() \ synchronize_user_stack() #define current_pt_regs() \ @@ -113,10 +113,10 @@ static inline unsigned long kernel_stack_pointer(struct pt_regs *regs) { return regs->u_regs[UREG_I6]; } -#else /* __ASSEMBLY__ */ -#endif /* __ASSEMBLY__ */ +#else /* __ASSEMBLER__ */ +#endif /* __ASSEMBLER__ */ #else /* (defined(__sparc__) && defined(__arch64__)) */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/switch_to.h> static inline bool pt_regs_is_syscall(struct pt_regs *regs) @@ -129,12 +129,12 @@ static inline bool pt_regs_clear_syscall(struct pt_regs *regs) return (regs->psr &= ~PSR_SYSCALL); } -#define arch_ptrace_stop_needed(exit_code, info) \ +#define arch_ptrace_stop_needed() \ ({ flush_user_windows(); \ current_thread_info()->w_saved != 0; \ }) -#define arch_ptrace_stop(exit_code, info) \ +#define arch_ptrace_stop() \ synchronize_user_stack() #define current_pt_regs() \ @@ -144,8 +144,8 @@ static inline bool pt_regs_clear_syscall(struct pt_regs *regs) #define instruction_pointer(regs) ((regs)->pc) #define user_stack_pointer(regs) ((regs)->u_regs[UREG_FP]) unsigned long profile_pc(struct pt_regs *); -#else /* (!__ASSEMBLY__) */ -#endif /* (!__ASSEMBLY__) */ +#else /* (!__ASSEMBLER__) */ +#endif /* (!__ASSEMBLER__) */ #endif /* (defined(__sparc__) && defined(__arch64__)) */ #define STACK_BIAS 2047 diff --git a/arch/sparc/include/asm/ross.h b/arch/sparc/include/asm/ross.h index 79a54d66a2c0..53a42b37495d 100644 --- a/arch/sparc/include/asm/ross.h +++ b/arch/sparc/include/asm/ross.h @@ -95,7 +95,7 @@ #define HYPERSPARC_ICCR_FTD 0x00000002 #define HYPERSPARC_ICCR_ICE 0x00000001 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ static inline unsigned int get_ross_icr(void) { @@ -187,6 +187,6 @@ static inline void hyper_flush_cache_page(unsigned long page) } } -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #endif /* !(_SPARC_ROSS_H) */ diff --git a/arch/sparc/include/asm/sbi.h b/arch/sparc/include/asm/sbi.h index 4d6026c1e446..861f85b5bf9b 100644 --- a/arch/sparc/include/asm/sbi.h +++ b/arch/sparc/include/asm/sbi.h @@ -64,7 +64,7 @@ struct sbi_regs { */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ static inline int acquire_sbi(int devid, int mask) { @@ -111,6 +111,6 @@ static inline void set_sbi_ctl(int devid, int cfgno, int cfg) "i" (ASI_M_CTL)); } -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* !(_SPARC_SBI_H) */ diff --git a/arch/sparc/include/asm/sigcontext.h b/arch/sparc/include/asm/sigcontext.h index ee05f9d2bcf2..200f95144fd2 100644 --- a/arch/sparc/include/asm/sigcontext.h +++ b/arch/sparc/include/asm/sigcontext.h @@ -5,7 +5,7 @@ #include <asm/ptrace.h> #include <uapi/asm/sigcontext.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define __SUNOS_MAXWIN 31 @@ -104,6 +104,6 @@ typedef struct { #endif /* (CONFIG_SPARC64) */ -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #endif /* !(__SPARC_SIGCONTEXT_H) */ diff --git a/arch/sparc/include/asm/signal.h b/arch/sparc/include/asm/signal.h index 28f81081e37d..d93fe93544ec 100644 --- a/arch/sparc/include/asm/signal.h +++ b/arch/sparc/include/asm/signal.h @@ -2,16 +2,16 @@ #ifndef __SPARC_SIGNAL_H #define __SPARC_SIGNAL_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/personality.h> #include <linux/types.h> #endif #include <uapi/asm/signal.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define __ARCH_HAS_KA_RESTORER #define __ARCH_HAS_SA_RESTORER -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #endif /* !(__SPARC_SIGNAL_H) */ diff --git a/arch/sparc/include/asm/smp_32.h b/arch/sparc/include/asm/smp_32.h index 856081761b0f..9c6ed98fbaf1 100644 --- a/arch/sparc/include/asm/smp_32.h +++ b/arch/sparc/include/asm/smp_32.h @@ -10,15 +10,15 @@ #include <linux/threads.h> #include <asm/head.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/cpumask.h> -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #ifdef CONFIG_SMP -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/ptrace.h> #include <asm/asi.h> @@ -33,9 +33,6 @@ extern volatile unsigned long cpu_callin_map[NR_CPUS]; extern cpumask_t smp_commenced_mask; extern struct linux_prom_registers smp_penguin_ctable; -typedef void (*smpfunc_t)(unsigned long, unsigned long, unsigned long, - unsigned long, unsigned long); - void cpu_panic(void); /* @@ -57,7 +54,7 @@ void smp_bogo(struct seq_file *); void smp_info(struct seq_file *); struct sparc32_ipi_ops { - void (*cross_call)(smpfunc_t func, cpumask_t mask, unsigned long arg1, + void (*cross_call)(void *func, cpumask_t mask, unsigned long arg1, unsigned long arg2, unsigned long arg3, unsigned long arg4); void (*resched)(int cpu); @@ -66,28 +63,28 @@ struct sparc32_ipi_ops { }; extern const struct sparc32_ipi_ops *sparc32_ipi_ops; -static inline void xc0(smpfunc_t func) +static inline void xc0(void *func) { sparc32_ipi_ops->cross_call(func, *cpu_online_mask, 0, 0, 0, 0); } -static inline void xc1(smpfunc_t func, unsigned long arg1) +static inline void xc1(void *func, unsigned long arg1) { sparc32_ipi_ops->cross_call(func, *cpu_online_mask, arg1, 0, 0, 0); } -static inline void xc2(smpfunc_t func, unsigned long arg1, unsigned long arg2) +static inline void xc2(void *func, unsigned long arg1, unsigned long arg2) { sparc32_ipi_ops->cross_call(func, *cpu_online_mask, arg1, arg2, 0, 0); } -static inline void xc3(smpfunc_t func, unsigned long arg1, unsigned long arg2, +static inline void xc3(void *func, unsigned long arg1, unsigned long arg2, unsigned long arg3) { sparc32_ipi_ops->cross_call(func, *cpu_online_mask, arg1, arg2, arg3, 0); } -static inline void xc4(smpfunc_t func, unsigned long arg1, unsigned long arg2, +static inline void xc4(void *func, unsigned long arg1, unsigned long arg2, unsigned long arg3, unsigned long arg4) { sparc32_ipi_ops->cross_call(func, *cpu_online_mask, @@ -108,7 +105,7 @@ int hard_smp_processor_id(void); void smp_setup_cpu_possible_map(void); -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ /* Sparc specific messages. */ #define MSG_CROSS_CALL 0x0005 /* run func on cpus */ diff --git a/arch/sparc/include/asm/smp_64.h b/arch/sparc/include/asm/smp_64.h index e75783b6abc4..759fb4a9530e 100644 --- a/arch/sparc/include/asm/smp_64.h +++ b/arch/sparc/include/asm/smp_64.h @@ -12,16 +12,16 @@ #include <asm/starfire.h> #include <asm/spitfire.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/cpumask.h> #include <linux/cache.h> -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #ifdef CONFIG_SMP -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * Private routines/data @@ -47,9 +47,8 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask); int hard_smp_processor_id(void); #define raw_smp_processor_id() (current_thread_info()->cpu) -void smp_fill_in_cpu_possible_map(void); void smp_fill_in_sib_core_maps(void); -void cpu_play_dead(void); +void __noreturn cpu_play_dead(void); void smp_fetch_global_regs(void); void smp_fetch_global_pmu(void); @@ -69,7 +68,7 @@ int __cpu_disable(void); void __cpu_die(unsigned int cpu); #endif -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #else @@ -77,7 +76,6 @@ void __cpu_die(unsigned int cpu); #define smp_fill_in_sib_core_maps() do { } while (0) #define smp_fetch_global_regs() do { } while (0) #define smp_fetch_global_pmu() do { } while (0) -#define smp_fill_in_cpu_possible_map() do { } while (0) #define smp_init_cpu_poke() do { } while (0) #define scheduler_poke() do { } while (0) diff --git a/arch/sparc/include/asm/spinlock_32.h b/arch/sparc/include/asm/spinlock_32.h index bc5aa6f61676..6d6d261bf8d2 100644 --- a/arch/sparc/include/asm/spinlock_32.h +++ b/arch/sparc/include/asm/spinlock_32.h @@ -7,7 +7,7 @@ #ifndef __SPARC_SPINLOCK_H #define __SPARC_SPINLOCK_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/psr.h> #include <asm/barrier.h> @@ -183,6 +183,6 @@ static inline int __arch_read_trylock(arch_rwlock_t *rw) res; \ }) -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #endif /* __SPARC_SPINLOCK_H */ diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h index 3a9a0b0c7465..13cd15d346be 100644 --- a/arch/sparc/include/asm/spinlock_64.h +++ b/arch/sparc/include/asm/spinlock_64.h @@ -7,13 +7,13 @@ #ifndef __SPARC64_SPINLOCK_H #define __SPARC64_SPINLOCK_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/processor.h> #include <asm/barrier.h> #include <asm/qspinlock.h> #include <asm/qrwlock.h> -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #endif /* !(__SPARC64_SPINLOCK_H) */ diff --git a/arch/sparc/include/asm/spitfire.h b/arch/sparc/include/asm/spitfire.h index e9b7d25b29fa..79b9dd5e9ac6 100644 --- a/arch/sparc/include/asm/spitfire.h +++ b/arch/sparc/include/asm/spitfire.h @@ -68,7 +68,7 @@ #define CPU_ID_M8 ('8') #define CPU_ID_SONOMA1 ('N') -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ enum ultra_tlb_layout { spitfire = 0, @@ -363,6 +363,6 @@ static inline void cheetah_put_itlb_data(int entry, unsigned long data) "i" (ASI_ITLB_DATA_ACCESS)); } -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #endif /* CONFIG_SPARC64 */ #endif /* !(_SPARC64_SPITFIRE_H) */ diff --git a/arch/sparc/include/asm/starfire.h b/arch/sparc/include/asm/starfire.h index fb1a8c499cb0..8e511ed78775 100644 --- a/arch/sparc/include/asm/starfire.h +++ b/arch/sparc/include/asm/starfire.h @@ -8,7 +8,7 @@ #ifndef _SPARC64_STARFIRE_H #define _SPARC64_STARFIRE_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ extern int this_is_starfire; diff --git a/arch/sparc/include/asm/switch_to_64.h b/arch/sparc/include/asm/switch_to_64.h index b1d4e2e3210f..d93963ff7caa 100644 --- a/arch/sparc/include/asm/switch_to_64.h +++ b/arch/sparc/include/asm/switch_to_64.h @@ -15,15 +15,13 @@ do { \ * 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 + * not preserve its 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 { 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" (task_thread_info(next)->current_ds));\ + : : "r" (ASI_AIUS)); \ trap_block[current_thread_info()->cpu].thread = \ task_thread_info(next); \ __asm__ __volatile__( \ diff --git a/arch/sparc/include/asm/syscall.h b/arch/sparc/include/asm/syscall.h index 62a5a78804c4..b0233924d323 100644 --- a/arch/sparc/include/asm/syscall.h +++ b/arch/sparc/include/asm/syscall.h @@ -25,6 +25,18 @@ static inline long syscall_get_nr(struct task_struct *task, return (syscall_p ? regs->u_regs[UREG_G1] : -1L); } +static inline void syscall_set_nr(struct task_struct *task, + struct pt_regs *regs, + int nr) +{ + /* + * Unlike syscall_get_nr(), syscall_set_nr() can be called only when + * the target task is stopped for tracing on entering syscall, so + * there is no need to have the same check syscall_get_nr() has. + */ + regs->u_regs[UREG_G1] = nr; +} + static inline void syscall_rollback(struct task_struct *task, struct pt_regs *regs) { diff --git a/arch/sparc/include/asm/termios.h b/arch/sparc/include/asm/termios.h deleted file mode 100644 index 4a558efdfa93..000000000000 --- a/arch/sparc/include/asm/termios.h +++ /dev/null @@ -1,147 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _SPARC_TERMIOS_H -#define _SPARC_TERMIOS_H - -#include <uapi/asm/termios.h> - - -/* - * c_cc characters in the termio structure. Oh, how I love being - * backwardly compatible. Notice that character 4 and 5 are - * interpreted differently depending on whether ICANON is set in - * c_lflag. If it's set, they are used as _VEOF and _VEOL, otherwise - * as _VMIN and V_TIME. This is for compatibility with OSF/1 (which - * is compatible with sysV)... - */ -#define _VMIN 4 -#define _VTIME 5 - -/* intr=^C quit=^\ erase=del kill=^U - eof=^D eol=\0 eol2=\0 sxtc=\0 - start=^Q stop=^S susp=^Z dsusp=^Y - reprint=^R discard=^U werase=^W lnext=^V - vmin=\1 vtime=\0 -*/ -#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001" - -/* - * Translate a "termio" structure into a "termios". Ugh. - */ -#define user_termio_to_kernel_termios(termios, termio) \ -({ \ - unsigned short tmp; \ - int err; \ - err = get_user(tmp, &(termio)->c_iflag); \ - (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \ - err |= get_user(tmp, &(termio)->c_oflag); \ - (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \ - err |= get_user(tmp, &(termio)->c_cflag); \ - (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \ - err |= get_user(tmp, &(termio)->c_lflag); \ - (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \ - err |= copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ - err; \ -}) - -/* - * Translate a "termios" structure into a "termio". Ugh. - * - * Note the "fun" _VMIN overloading. - */ -#define kernel_termios_to_user_termio(termio, termios) \ -({ \ - int err; \ - err = put_user((termios)->c_iflag, &(termio)->c_iflag); \ - err |= put_user((termios)->c_oflag, &(termio)->c_oflag); \ - err |= put_user((termios)->c_cflag, &(termio)->c_cflag); \ - err |= put_user((termios)->c_lflag, &(termio)->c_lflag); \ - err |= put_user((termios)->c_line, &(termio)->c_line); \ - err |= copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ - if (!((termios)->c_lflag & ICANON)) { \ - err |= put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \ - err |= put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \ - } \ - err; \ -}) - -#define user_termios_to_kernel_termios(k, u) \ -({ \ - int err; \ - err = get_user((k)->c_iflag, &(u)->c_iflag); \ - err |= get_user((k)->c_oflag, &(u)->c_oflag); \ - err |= get_user((k)->c_cflag, &(u)->c_cflag); \ - err |= get_user((k)->c_lflag, &(u)->c_lflag); \ - err |= get_user((k)->c_line, &(u)->c_line); \ - err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \ - if ((k)->c_lflag & ICANON) { \ - err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \ - err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \ - } else { \ - err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \ - err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \ - } \ - err |= get_user((k)->c_ispeed, &(u)->c_ispeed); \ - err |= get_user((k)->c_ospeed, &(u)->c_ospeed); \ - err; \ -}) - -#define kernel_termios_to_user_termios(u, k) \ -({ \ - int err; \ - err = put_user((k)->c_iflag, &(u)->c_iflag); \ - err |= put_user((k)->c_oflag, &(u)->c_oflag); \ - err |= put_user((k)->c_cflag, &(u)->c_cflag); \ - err |= put_user((k)->c_lflag, &(u)->c_lflag); \ - err |= put_user((k)->c_line, &(u)->c_line); \ - err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \ - if (!((k)->c_lflag & ICANON)) { \ - err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \ - err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \ - } else { \ - err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \ - err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \ - } \ - err |= put_user((k)->c_ispeed, &(u)->c_ispeed); \ - err |= put_user((k)->c_ospeed, &(u)->c_ospeed); \ - err; \ -}) - -#define user_termios_to_kernel_termios_1(k, u) \ -({ \ - int err; \ - err = get_user((k)->c_iflag, &(u)->c_iflag); \ - err |= get_user((k)->c_oflag, &(u)->c_oflag); \ - err |= get_user((k)->c_cflag, &(u)->c_cflag); \ - err |= get_user((k)->c_lflag, &(u)->c_lflag); \ - err |= get_user((k)->c_line, &(u)->c_line); \ - err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \ - if ((k)->c_lflag & ICANON) { \ - err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \ - err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \ - } else { \ - err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \ - err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \ - } \ - err; \ -}) - -#define kernel_termios_to_user_termios_1(u, k) \ -({ \ - int err; \ - err = put_user((k)->c_iflag, &(u)->c_iflag); \ - err |= put_user((k)->c_oflag, &(u)->c_oflag); \ - err |= put_user((k)->c_cflag, &(u)->c_cflag); \ - err |= put_user((k)->c_lflag, &(u)->c_lflag); \ - err |= put_user((k)->c_line, &(u)->c_line); \ - err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \ - if (!((k)->c_lflag & ICANON)) { \ - err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \ - err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \ - } else { \ - err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \ - err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \ - } \ - err; \ -}) - -#endif /* _SPARC_TERMIOS_H */ diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h index 45b4955b253f..fdaf7b171e0a 100644 --- a/arch/sparc/include/asm/thread_info_32.h +++ b/arch/sparc/include/asm/thread_info_32.h @@ -14,7 +14,7 @@ #ifdef __KERNEL__ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/ptrace.h> #include <asm/page.h> @@ -72,7 +72,7 @@ register struct thread_info *current_thread_info_reg asm("g6"); */ #define THREAD_SIZE_ORDER 1 -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ /* Size of kernel stack for each process */ #define THREAD_SIZE (2 * PAGE_SIZE) diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h index 8047a9caab2f..c8a73dff27f8 100644 --- a/arch/sparc/include/asm/thread_info_64.h +++ b/arch/sparc/include/asm/thread_info_64.h @@ -26,7 +26,7 @@ #include <asm/page.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/ptrace.h> #include <asm/types.h> @@ -46,7 +46,7 @@ struct thread_info { struct pt_regs *kregs; int preempt_count; /* 0 => preemptable, <0 => BUG */ __u8 new_child; - __u8 current_ds; + __u8 __pad; __u16 cpu; unsigned long *utraps; @@ -64,7 +64,7 @@ struct thread_info { __attribute__ ((aligned(64))); }; -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ /* offsets into the thread_info struct for assembly code access */ #define TI_TASK 0x00000000 @@ -81,7 +81,6 @@ struct thread_info { #define TI_KREGS 0x00000028 #define TI_PRE_COUNT 0x00000030 #define TI_NEW_CHILD 0x00000034 -#define TI_CURRENT_DS 0x00000035 #define TI_CPU 0x00000036 #define TI_UTRAPS 0x00000038 #define TI_REG_WINDOW 0x00000040 @@ -111,12 +110,11 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .current_ds = ASI_P, \ .preempt_count = INIT_PREEMPT_COUNT, \ .kregs = (struct pt_regs *)(init_stack+THREAD_SIZE)-1 \ } @@ -152,7 +150,7 @@ extern struct thread_info *current_thread_info(void); #define set_thread_fpdepth(val) (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FPDEPTH] = (val)) #define get_thread_wsaved() (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSAVED]) #define set_thread_wsaved(val) (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSAVED] = (val)) -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ /* * Thread information flags, only 16 bits are available as we encode @@ -230,14 +228,14 @@ extern struct thread_info *current_thread_info(void); * Note that there are only 8 bits available. */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define thread32_stack_is_64bit(__SP) (((__SP) & 0x1) != 0) #define test_thread_64bit_stack(__SP) \ ((test_thread_flag(TIF_32BIT) && !thread32_stack_is_64bit(__SP)) ? \ false : true) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* __KERNEL__ */ diff --git a/arch/sparc/include/asm/timer_64.h b/arch/sparc/include/asm/timer_64.h index dcfad4613e18..ffff52c8b760 100644 --- a/arch/sparc/include/asm/timer_64.h +++ b/arch/sparc/include/asm/timer_64.h @@ -34,7 +34,6 @@ extern struct sparc64_tick_ops *tick_ops; unsigned long sparc64_get_clock_tick(unsigned int cpu); void setup_sparc64_timer(void); -void __init time_init(void); #define TICK_PRIV_BIT BIT(63) #define TICKCMP_IRQ_BIT BIT(63) diff --git a/arch/sparc/include/asm/timex_32.h b/arch/sparc/include/asm/timex_32.h index 542915b46209..f86326a6f89e 100644 --- a/arch/sparc/include/asm/timex_32.h +++ b/arch/sparc/include/asm/timex_32.h @@ -9,8 +9,6 @@ #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ -/* XXX Maybe do something better at some point... -DaveM */ -typedef unsigned long cycles_t; -#define get_cycles() (0) +#include <asm-generic/timex.h> #endif diff --git a/arch/sparc/include/asm/tlb_64.h b/arch/sparc/include/asm/tlb_64.h index 779a5a0f0608..1a6e694418e3 100644 --- a/arch/sparc/include/asm/tlb_64.h +++ b/arch/sparc/include/asm/tlb_64.h @@ -22,8 +22,6 @@ void smp_flush_tlb_mm(struct mm_struct *mm); void __flush_tlb_pending(unsigned long, unsigned long, unsigned long *); void flush_tlb_pending(void); -#define tlb_start_vma(tlb, vma) do { } while (0) -#define tlb_end_vma(tlb, vma) do { } while (0) #define tlb_flush(tlb) flush_tlb_pending() /* @@ -35,6 +33,7 @@ void flush_tlb_pending(void); #define tlb_needs_table_invalidate() (false) #endif +#define __HAVE_ARCH_TLB_REMOVE_TABLE #include <asm-generic/tlb.h> #endif /* _SPARC64_TLB_H */ diff --git a/arch/sparc/include/asm/trap_block.h b/arch/sparc/include/asm/trap_block.h index ace0d48e837e..6cf2a60a0156 100644 --- a/arch/sparc/include/asm/trap_block.h +++ b/arch/sparc/include/asm/trap_block.h @@ -7,7 +7,7 @@ #include <asm/hypervisor.h> #include <asm/asi.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* Trap handling code needs to get at a few critical values upon * trap entry and to process TSB misses. These cannot be in the @@ -91,7 +91,7 @@ extern struct sun4v_2insn_patch_entry __sun_m7_2insn_patch, __sun_m7_2insn_patch_end; -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #define TRAP_PER_CPU_THREAD 0x00 #define TRAP_PER_CPU_PGD_PADDR 0x08 diff --git a/arch/sparc/include/asm/traps.h b/arch/sparc/include/asm/traps.h index 2fba2602ba69..e4e10b0e7887 100644 --- a/arch/sparc/include/asm/traps.h +++ b/arch/sparc/include/asm/traps.h @@ -9,7 +9,7 @@ #include <uapi/asm/traps.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* This is for V8 compliant Sparc CPUS */ struct tt_entry { unsigned long inst_one; @@ -21,5 +21,5 @@ struct tt_entry { /* We set this to _start in system setup. */ extern struct tt_entry *sparc_ttable; -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #endif /* !(_SPARC_TRAPS_H) */ diff --git a/arch/sparc/include/asm/tsb.h b/arch/sparc/include/asm/tsb.h index 522a677e050d..239be259e166 100644 --- a/arch/sparc/include/asm/tsb.h +++ b/arch/sparc/include/asm/tsb.h @@ -59,7 +59,7 @@ * The kernel TSB is locked into the TLB by virtue of being in the * kernel image, so we don't play these games for swapper_tsb access. */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct tsb_ldquad_phys_patch_entry { unsigned int addr; unsigned int sun4u_insn; diff --git a/arch/sparc/include/asm/ttable.h b/arch/sparc/include/asm/ttable.h index 8f6469408019..b32d3068cce1 100644 --- a/arch/sparc/include/asm/ttable.h +++ b/arch/sparc/include/asm/ttable.h @@ -5,7 +5,7 @@ #include <asm/utrap.h> #include <asm/pil.h> -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #include <asm/thread_info.h> #endif diff --git a/arch/sparc/include/asm/turbosparc.h b/arch/sparc/include/asm/turbosparc.h index 23df777f9cea..5f73263b6ded 100644 --- a/arch/sparc/include/asm/turbosparc.h +++ b/arch/sparc/include/asm/turbosparc.h @@ -57,7 +57,7 @@ #define TURBOSPARC_WTENABLE 0x00000020 /* Write thru for dcache */ #define TURBOSPARC_SNENABLE 0x40000000 /* DVMA snoop enable */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* Bits [13:5] select one of 512 instruction cache tags */ static inline void turbosparc_inv_insn_tag(unsigned long addr) @@ -121,6 +121,6 @@ static inline unsigned long turbosparc_get_ccreg(void) return regval; } -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* !(_SPARC_TURBOSPARC_H) */ diff --git a/arch/sparc/include/asm/uaccess.h b/arch/sparc/include/asm/uaccess.h index 390094200fc4..ee75f69e3fcd 100644 --- a/arch/sparc/include/asm/uaccess.h +++ b/arch/sparc/include/asm/uaccess.h @@ -10,9 +10,6 @@ #include <asm/uaccess_32.h> #endif -#define user_addr_max() \ - (uaccess_kernel() ? ~0UL : TASK_SIZE) - long strncpy_from_user(char *dest, const char __user *src, long count); #endif diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h index 4a12346bb69c..43284b6ec46a 100644 --- a/arch/sparc/include/asm/uaccess_32.h +++ b/arch/sparc/include/asm/uaccess_32.h @@ -12,30 +12,7 @@ #include <linux/string.h> #include <asm/processor.h> - -/* Sparc is not segmented, however we need to be able to fool access_ok() - * when doing system calls from kernel mode legitimately. - * - * "For historical reasons, these macros are grossly misnamed." -Linus - */ - -#define KERNEL_DS ((mm_segment_t) { 0 }) -#define USER_DS ((mm_segment_t) { -1 }) - -#define get_fs() (current->thread.current_ds) -#define set_fs(val) ((current->thread.current_ds) = (val)) - -#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg) - -/* We have there a nice not-mapped page at PAGE_OFFSET - PAGE_SIZE, so that this test - * can be fairly lightweight. - * No one can read/write anything from userland in the kernel space by setting - * large size and address near to PAGE_OFFSET - a fault will break his intentions. - */ -#define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; }) -#define __kernel_ok (uaccess_kernel()) -#define __access_ok(addr, size) (__user_ok((addr) & get_fs().seg, (size))) -#define access_ok(addr, size) __access_ok((unsigned long)(addr), size) +#include <asm-generic/access_ok.h> /* Uh, these should become the main single-value transfer routines.. * They automatically use the right size if we just have the right @@ -47,13 +24,13 @@ * and hide all the ugliness from the user. */ #define put_user(x, ptr) ({ \ - unsigned long __pu_addr = (unsigned long)(ptr); \ + void __user *__pu_addr = (ptr); \ __chk_user_ptr(ptr); \ __put_user_check((__typeof__(*(ptr)))(x), __pu_addr, sizeof(*(ptr))); \ }) #define get_user(x, ptr) ({ \ - unsigned long __gu_addr = (unsigned long)(ptr); \ + const void __user *__gu_addr = (ptr); \ __chk_user_ptr(ptr); \ __get_user_check((x), __gu_addr, sizeof(*(ptr)), __typeof__(*(ptr))); \ }) @@ -118,7 +95,8 @@ __asm__ __volatile__( \ ".section .fixup,#alloc,#execinstr\n\t" \ ".align 4\n" \ "3:\n\t" \ - "b 2b\n\t" \ + "sethi %%hi(2b), %0\n\t" \ + "jmpl %0 + %%lo(2b), %%g0\n\t" \ " mov %3, %0\n\t" \ ".previous\n\n\t" \ ".section __ex_table,#alloc\n\t" \ @@ -186,8 +164,9 @@ __asm__ __volatile__( \ ".section .fixup,#alloc,#execinstr\n\t" \ ".align 4\n" \ "3:\n\t" \ + "sethi %%hi(2b), %0\n\t" \ "clr %1\n\t" \ - "b 2b\n\t" \ + "jmpl %0 + %%lo(2b), %%g0\n\t" \ " mov %3, %0\n\n\t" \ ".previous\n\t" \ ".section __ex_table,#alloc\n\t" \ @@ -232,7 +211,7 @@ static inline unsigned long __clear_user(void __user *addr, unsigned long size) static inline unsigned long clear_user(void __user *addr, unsigned long n) { - if (n && __access_ok((unsigned long) addr, n)) + if (n && __access_ok(addr, n)) return __clear_user(addr, n); else return n; diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h index 30eb4c6414d1..b825a5dd0210 100644 --- a/arch/sparc/include/asm/uaccess_64.h +++ b/arch/sparc/include/asm/uaccess_64.h @@ -8,37 +8,21 @@ #include <linux/compiler.h> #include <linux/string.h> +#include <linux/mm_types.h> #include <asm/asi.h> #include <asm/spitfire.h> +#include <asm/pgtable.h> #include <asm/processor.h> +#include <asm-generic/access_ok.h> /* * Sparc64 is segmented, though more like the M68K than the I386. * We use the secondary ASI to address user memory, which references a * completely different VM map, thus there is zero chance of the user * doing something queer and tricking us into poking kernel memory. - * - * What is left here is basically what is needed for the other parts of - * the kernel that expect to be able to manipulate, erum, "segments". - * Or perhaps more properly, permissions. - * - * "For historical reasons, these macros are grossly misnamed." -Linus */ -#define KERNEL_DS ((mm_segment_t) { ASI_P }) -#define USER_DS ((mm_segment_t) { ASI_AIUS }) /* har har har */ - -#define get_fs() ((mm_segment_t){(current_thread_info()->current_ds)}) - -#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg) - -#define set_fs(val) \ -do { \ - current_thread_info()->current_ds = (val).seg; \ - __asm__ __volatile__ ("wr %%g0, %0, %%asi" : : "r" ((val).seg)); \ -} while(0) - /* * Test whether a block of memory is a valid user space address. * Returns 0 if the range is valid, nonzero otherwise. @@ -61,16 +45,6 @@ static inline bool __chk_range_not_ok(unsigned long addr, unsigned long size, un __chk_range_not_ok((unsigned long __force)(addr), size, limit); \ }) -static inline int __access_ok(const void __user * addr, unsigned long size) -{ - return 1; -} - -static inline int access_ok(const void __user * addr, unsigned long size) -{ - return 1; -} - void __retl_efault(void); /* Uh, these should become the main single-value transfer routines.. @@ -100,6 +74,42 @@ void __retl_efault(void); struct __large_struct { unsigned long buf[100]; }; #define __m(x) ((struct __large_struct *)(x)) +#define __put_kernel_nofault(dst, src, type, label) \ +do { \ + type *addr = (type __force *)(dst); \ + type data = *(type *)src; \ + register int __pu_ret; \ + switch (sizeof(type)) { \ + case 1: __put_kernel_asm(data, b, addr, __pu_ret); break; \ + case 2: __put_kernel_asm(data, h, addr, __pu_ret); break; \ + case 4: __put_kernel_asm(data, w, addr, __pu_ret); break; \ + case 8: __put_kernel_asm(data, x, addr, __pu_ret); break; \ + default: __pu_ret = __put_user_bad(); break; \ + } \ + if (__pu_ret) \ + goto label; \ +} while (0) + +#define __put_kernel_asm(x, size, addr, ret) \ +__asm__ __volatile__( \ + "/* Put kernel asm, inline. */\n" \ + "1:\t" "st"#size " %1, [%2]\n\t" \ + "clr %0\n" \ + "2:\n\n\t" \ + ".section .fixup,#alloc,#execinstr\n\t" \ + ".align 4\n" \ + "3:\n\t" \ + "sethi %%hi(2b), %0\n\t" \ + "jmpl %0 + %%lo(2b), %%g0\n\t" \ + " mov %3, %0\n\n\t" \ + ".previous\n\t" \ + ".section __ex_table,\"a\"\n\t" \ + ".align 4\n\t" \ + ".word 1b, 3b\n\t" \ + ".previous\n\n\t" \ + : "=r" (ret) : "r" (x), "r" (__m(addr)), \ + "i" (-EFAULT)) + #define __put_user_nocheck(data, addr, size) ({ \ register int __pu_ret; \ switch (size) { \ @@ -134,6 +144,46 @@ __asm__ __volatile__( \ int __put_user_bad(void); +#define __get_kernel_nofault(dst, src, type, label) \ +do { \ + type *addr = (type __force *)(src); \ + register int __gu_ret; \ + register unsigned long __gu_val; \ + switch (sizeof(type)) { \ + case 1: __get_kernel_asm(__gu_val, ub, addr, __gu_ret); break; \ + case 2: __get_kernel_asm(__gu_val, uh, addr, __gu_ret); break; \ + case 4: __get_kernel_asm(__gu_val, uw, addr, __gu_ret); break; \ + case 8: __get_kernel_asm(__gu_val, x, addr, __gu_ret); break; \ + default: \ + __gu_val = 0; \ + __gu_ret = __get_user_bad(); \ + break; \ + } \ + if (__gu_ret) \ + goto label; \ + *(type *)dst = (__force type) __gu_val; \ +} while (0) +#define __get_kernel_asm(x, size, addr, ret) \ +__asm__ __volatile__( \ + "/* Get kernel asm, inline. */\n" \ + "1:\t" "ld"#size " [%2], %1\n\t" \ + "clr %0\n" \ + "2:\n\n\t" \ + ".section .fixup,#alloc,#execinstr\n\t" \ + ".align 4\n" \ + "3:\n\t" \ + "sethi %%hi(2b), %0\n\t" \ + "clr %1\n\t" \ + "jmpl %0 + %%lo(2b), %%g0\n\t" \ + " mov %3, %0\n\n\t" \ + ".previous\n\t" \ + ".section __ex_table,\"a\"\n\t" \ + ".align 4\n\t" \ + ".word 1b, 3b\n\n\t" \ + ".previous\n\t" \ + : "=r" (ret), "=r" (x) : "r" (__m(addr)), \ + "i" (-EFAULT)) + #define __get_user_nocheck(data, addr, size, type) ({ \ register int __gu_ret; \ register unsigned long __gu_val; \ diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h index 1e66278ba4a5..3380411a4537 100644 --- a/arch/sparc/include/asm/unistd.h +++ b/arch/sparc/include/asm/unistd.h @@ -46,8 +46,11 @@ #define __ARCH_WANT_SYS_TIME #define __ARCH_WANT_SYS_UTIME #define __ARCH_WANT_COMPAT_SYS_SENDFILE +#define __ARCH_WANT_COMPAT_STAT #endif +#define __ARCH_BROKEN_SYS_CLONE3 + #ifdef __32bit_syscall_numbers__ /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, * it never had the plain ones and there is no value to adding those diff --git a/arch/sparc/include/asm/upa.h b/arch/sparc/include/asm/upa.h index 782691b30f54..b1df3a7f40ed 100644 --- a/arch/sparc/include/asm/upa.h +++ b/arch/sparc/include/asm/upa.h @@ -24,7 +24,7 @@ #define UPA_PORTID_ID 0x000000000000ffff /* Module Identification bits */ /* UPA I/O space accessors */ -#if defined(__KERNEL__) && !defined(__ASSEMBLY__) +#if defined(__KERNEL__) && !defined(__ASSEMBLER__) static inline unsigned char _upa_readb(unsigned long addr) { unsigned char ret; @@ -105,6 +105,6 @@ static inline void _upa_writeq(unsigned long q, unsigned long addr) #define upa_writew(__w, __addr) (_upa_writew((__w), (unsigned long)(__addr))) #define upa_writel(__l, __addr) (_upa_writel((__l), (unsigned long)(__addr))) #define upa_writeq(__q, __addr) (_upa_writeq((__q), (unsigned long)(__addr))) -#endif /* __KERNEL__ && !__ASSEMBLY__ */ +#endif /* __KERNEL__ && !__ASSEMBLER__ */ #endif /* !(_SPARC64_UPA_H) */ diff --git a/arch/sparc/include/asm/vaddrs.h b/arch/sparc/include/asm/vaddrs.h index 4fec0341e2a8..da567600c897 100644 --- a/arch/sparc/include/asm/vaddrs.h +++ b/arch/sparc/include/asm/vaddrs.h @@ -31,7 +31,7 @@ */ #define SRMMU_NOCACHE_ALCRATIO 64 /* 256 pages per 64MB of system RAM */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/kmap_size.h> enum fixed_addresses { diff --git a/arch/sparc/include/asm/vga.h b/arch/sparc/include/asm/vga.h deleted file mode 100644 index 2952d667d936..000000000000 --- a/arch/sparc/include/asm/vga.h +++ /dev/null @@ -1,60 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Access to VGA videoram - * - * (c) 1998 Martin Mares <mj@ucw.cz> - */ - -#ifndef _LINUX_ASM_VGA_H_ -#define _LINUX_ASM_VGA_H_ - -#include <linux/bug.h> -#include <linux/string.h> -#include <asm/types.h> - -#define VT_BUF_HAVE_RW -#define VT_BUF_HAVE_MEMSETW -#define VT_BUF_HAVE_MEMCPYW -#define VT_BUF_HAVE_MEMMOVEW - -#undef scr_writew -#undef scr_readw - -static inline void scr_writew(u16 val, u16 *addr) -{ - BUG_ON((long) addr >= 0); - - *addr = val; -} - -static inline u16 scr_readw(const u16 *addr) -{ - BUG_ON((long) addr >= 0); - - return *addr; -} - -static inline void scr_memsetw(u16 *p, u16 v, unsigned int n) -{ - BUG_ON((long) p >= 0); - - memset16(p, cpu_to_le16(v), n / 2); -} - -static inline void scr_memcpyw(u16 *d, u16 *s, unsigned int n) -{ - BUG_ON((long) d >= 0); - - memcpy(d, s, n); -} - -static inline void scr_memmovew(u16 *d, u16 *s, unsigned int n) -{ - BUG_ON((long) d >= 0); - - memmove(d, s, n); -} - -#define VGA_MAP_MEM(x,s) (x) - -#endif diff --git a/arch/sparc/include/asm/video.h b/arch/sparc/include/asm/video.h new file mode 100644 index 000000000000..773717b6d491 --- /dev/null +++ b/arch/sparc/include/asm/video.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _SPARC_VIDEO_H_ +#define _SPARC_VIDEO_H_ + +#include <linux/io.h> +#include <linux/types.h> + +#include <asm/page.h> + +struct device; + +#ifdef CONFIG_SPARC32 +static inline pgprot_t pgprot_framebuffer(pgprot_t prot, + unsigned long vm_start, unsigned long vm_end, + unsigned long offset) +{ + return prot; +} +#define pgprot_framebuffer pgprot_framebuffer +#endif + +#ifdef CONFIG_VIDEO +bool video_is_primary_device(struct device *dev); +#define video_is_primary_device video_is_primary_device +#endif + +static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n) +{ + sbus_memcpy_fromio(to, from, n); +} +#define fb_memcpy_fromio fb_memcpy_fromio + +static inline void fb_memcpy_toio(volatile void __iomem *to, const void *from, size_t n) +{ + sbus_memcpy_toio(to, from, n); +} +#define fb_memcpy_toio fb_memcpy_toio + +static inline void fb_memset_io(volatile void __iomem *addr, int c, size_t n) +{ + sbus_memset_io(addr, c, n); +} +#define fb_memset fb_memset_io + +#include <asm-generic/video.h> + +#endif /* _SPARC_VIDEO_H_ */ diff --git a/arch/sparc/include/asm/viking.h b/arch/sparc/include/asm/viking.h index 08ffc605035f..bbb714de43c4 100644 --- a/arch/sparc/include/asm/viking.h +++ b/arch/sparc/include/asm/viking.h @@ -110,7 +110,7 @@ #define VIKING_PTAG_DIRTY 0x00010000 /* Block has been modified */ #define VIKING_PTAG_SHARED 0x00000100 /* Shared with some other cache */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ static inline void viking_flush_icache(void) { @@ -250,6 +250,6 @@ static inline unsigned long viking_hwprobe(unsigned long vaddr) return val; } -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* !(_SPARC_VIKING_H) */ diff --git a/arch/sparc/include/asm/vio.h b/arch/sparc/include/asm/vio.h index 8a1a83bbb6d5..0ca8c3463166 100644 --- a/arch/sparc/include/asm/vio.h +++ b/arch/sparc/include/asm/vio.h @@ -70,7 +70,7 @@ struct vio_dring_register { #define VIO_RX_DRING_DATA 0x0004 u16 resv; u32 num_cookies; - struct ldc_trans_cookie cookies[0]; + struct ldc_trans_cookie cookies[]; }; struct vio_dring_unregister { @@ -161,7 +161,7 @@ struct vio_disk_desc { u64 size; u32 ncookies; u32 resv2; - struct ldc_trans_cookie cookies[0]; + struct ldc_trans_cookie cookies[]; }; #define VIO_DISK_VNAME_LEN 8 @@ -200,13 +200,13 @@ struct vio_disk_devid { u16 resv; u16 type; u32 len; - char id[0]; + char id[]; }; struct vio_disk_efi { u64 lba; u64 len; - char data[0]; + char data[]; }; /* VIO net specific structures and defines */ @@ -246,7 +246,7 @@ struct vio_net_desc { struct vio_dring_hdr hdr; u32 size; u32 ncookies; - struct ldc_trans_cookie cookies[0]; + struct ldc_trans_cookie cookies[]; }; struct vio_net_dext { @@ -284,7 +284,7 @@ struct vio_dring_state { struct ldc_trans_cookie cookies[VIO_MAX_RING_COOKIES]; }; -#define VIO_TAG_SIZE ((int)sizeof(struct vio_msg_tag)) +#define VIO_TAG_SIZE (sizeof(struct vio_msg_tag)) #define VIO_VCC_MTU_SIZE (LDC_PACKET_SIZE - VIO_TAG_SIZE) struct vio_vcc { @@ -483,15 +483,8 @@ int __vio_register_driver(struct vio_driver *drv, struct module *owner, __vio_register_driver(driver, THIS_MODULE, KBUILD_MODNAME) void vio_unregister_driver(struct vio_driver *drv); -static inline struct vio_driver *to_vio_driver(struct device_driver *drv) -{ - return container_of(drv, struct vio_driver, driver); -} - -static inline struct vio_dev *to_vio_dev(struct device *dev) -{ - return container_of(dev, struct vio_dev, dev); -} +#define to_vio_driver(__drv) container_of_const(__drv, struct vio_driver, driver) +#define to_vio_dev(__dev) container_of_const(__dev, struct vio_dev, dev) int vio_ldc_send(struct vio_driver_state *vio, void *data, int len); void vio_link_state_change(struct vio_driver_state *vio, int event); diff --git a/arch/sparc/include/asm/visasm.h b/arch/sparc/include/asm/visasm.h index 7903e84e09e0..71eb4e9afb3e 100644 --- a/arch/sparc/include/asm/visasm.h +++ b/arch/sparc/include/asm/visasm.h @@ -45,7 +45,7 @@ #define VISExitHalfFast \ wr %o5, 0, %fprs; -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ static inline void save_and_clear_fpu(void) { __asm__ __volatile__ ( " rd %%fprs, %%o5\n" diff --git a/arch/sparc/include/asm/xor_32.h b/arch/sparc/include/asm/xor_32.h index 3e5af37e4b9c..0351813cf3af 100644 --- a/arch/sparc/include/asm/xor_32.h +++ b/arch/sparc/include/asm/xor_32.h @@ -13,7 +13,8 @@ */ static void -sparc_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) +sparc_2(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2) { int lines = bytes / (sizeof (long)) / 8; @@ -50,8 +51,9 @@ sparc_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) } static void -sparc_3(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3) +sparc_3(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3) { int lines = bytes / (sizeof (long)) / 8; @@ -101,8 +103,10 @@ sparc_3(unsigned long bytes, unsigned long *p1, unsigned long *p2, } static void -sparc_4(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3, unsigned long *p4) +sparc_4(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4) { int lines = bytes / (sizeof (long)) / 8; @@ -165,8 +169,11 @@ sparc_4(unsigned long bytes, unsigned long *p1, unsigned long *p2, } static void -sparc_5(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3, unsigned long *p4, unsigned long *p5) +sparc_5(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4, + const unsigned long * __restrict p5) { int lines = bytes / (sizeof (long)) / 8; diff --git a/arch/sparc/include/asm/xor_64.h b/arch/sparc/include/asm/xor_64.h index 16169f3edcd5..caaddea8ad79 100644 --- a/arch/sparc/include/asm/xor_64.h +++ b/arch/sparc/include/asm/xor_64.h @@ -12,13 +12,20 @@ #include <asm/spitfire.h> -void xor_vis_2(unsigned long, unsigned long *, unsigned long *); -void xor_vis_3(unsigned long, unsigned long *, unsigned long *, - unsigned long *); -void xor_vis_4(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *); -void xor_vis_5(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *, unsigned long *); +void xor_vis_2(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2); +void xor_vis_3(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3); +void xor_vis_4(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4); +void xor_vis_5(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4, + const unsigned long * __restrict p5); /* XXX Ugh, write cheetah versions... -DaveM */ @@ -30,13 +37,20 @@ static struct xor_block_template xor_block_VIS = { .do_5 = xor_vis_5, }; -void xor_niagara_2(unsigned long, unsigned long *, unsigned long *); -void xor_niagara_3(unsigned long, unsigned long *, unsigned long *, - unsigned long *); -void xor_niagara_4(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *); -void xor_niagara_5(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *, unsigned long *); +void xor_niagara_2(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2); +void xor_niagara_3(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3); +void xor_niagara_4(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4); +void xor_niagara_5(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4, + const unsigned long * __restrict p5); static struct xor_block_template xor_block_niagara = { .name = "Niagara", diff --git a/arch/sparc/include/uapi/asm/openpromio.h b/arch/sparc/include/uapi/asm/openpromio.h index d4494b679e99..2a73ec77aba6 100644 --- a/arch/sparc/include/uapi/asm/openpromio.h +++ b/arch/sparc/include/uapi/asm/openpromio.h @@ -10,10 +10,9 @@ * were chosen to be exactly equal to the SunOS equivalents. */ -struct openpromio -{ +struct openpromio { unsigned int oprom_size; /* Actual size of the oprom_array. */ - char oprom_array[1]; /* Holds property names and values. */ + char oprom_array[]; /* Holds property names and values. */ }; #define OPROMMAXPARAM 4096 /* Maximum size of oprom_array. */ diff --git a/arch/sparc/include/uapi/asm/ptrace.h b/arch/sparc/include/uapi/asm/ptrace.h index abe640037a55..2eb677f4eb6a 100644 --- a/arch/sparc/include/uapi/asm/ptrace.h +++ b/arch/sparc/include/uapi/asm/ptrace.h @@ -15,7 +15,7 @@ */ #define PT_REGS_MAGIC 0x57ac6c00 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> @@ -88,7 +88,7 @@ struct sparc_trapf { unsigned long _unused; struct pt_regs *regs; }; -#endif /* (!__ASSEMBLY__) */ +#endif /* (!__ASSEMBLER__) */ #else /* 32 bit sparc */ @@ -97,7 +97,7 @@ struct sparc_trapf { /* This struct defines the way the registers are stored on the * stack during a system call and basically all traps. */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> @@ -125,11 +125,11 @@ struct sparc_stackf { unsigned long xargs[6]; unsigned long xxargs[1]; }; -#endif /* (!__ASSEMBLY__) */ +#endif /* (!__ASSEMBLER__) */ #endif /* (defined(__sparc__) && defined(__arch64__))*/ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define TRACEREG_SZ sizeof(struct pt_regs) #define STACKFRAME_SZ sizeof(struct sparc_stackf) @@ -137,7 +137,7 @@ struct sparc_stackf { #define TRACEREG32_SZ sizeof(struct pt_regs32) #define STACKFRAME32_SZ sizeof(struct sparc_stackf32) -#endif /* (!__ASSEMBLY__) */ +#endif /* (!__ASSEMBLER__) */ #define UREG_G0 0 #define UREG_G1 1 @@ -161,30 +161,30 @@ struct sparc_stackf { #if defined(__sparc__) && defined(__arch64__) /* 64 bit sparc */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ -#else /* __ASSEMBLY__ */ +#else /* __ASSEMBLER__ */ /* For assembly code. */ #define TRACEREG_SZ 0xa0 #define STACKFRAME_SZ 0xc0 #define TRACEREG32_SZ 0x50 #define STACKFRAME32_SZ 0x60 -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #else /* (defined(__sparc__) && defined(__arch64__)) */ /* 32 bit sparc */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ -#else /* (!__ASSEMBLY__) */ +#else /* (!__ASSEMBLER__) */ /* For assembly code. */ #define TRACEREG_SZ 0x50 #define STACKFRAME_SZ 0x60 -#endif /* (!__ASSEMBLY__) */ +#endif /* (!__ASSEMBLER__) */ #endif /* (defined(__sparc__) && defined(__arch64__)) */ diff --git a/arch/sparc/include/uapi/asm/shmbuf.h b/arch/sparc/include/uapi/asm/shmbuf.h index a5d7d8d681c4..ed4f061c7a15 100644 --- a/arch/sparc/include/uapi/asm/shmbuf.h +++ b/arch/sparc/include/uapi/asm/shmbuf.h @@ -2,6 +2,9 @@ #ifndef _SPARC_SHMBUF_H #define _SPARC_SHMBUF_H +#include <asm/ipcbuf.h> +#include <asm/posix_types.h> + /* * The shmid64_ds structure for sparc architecture. * Note extra padding because this structure is passed back and forth @@ -25,7 +28,7 @@ struct shmid64_ds { unsigned long shm_ctime_high; unsigned long shm_ctime; /* last change time */ #endif - size_t shm_segsz; /* size of segment (bytes) */ + __kernel_size_t shm_segsz; /* size of segment (bytes) */ __kernel_pid_t shm_cpid; /* pid of creator */ __kernel_pid_t shm_lpid; /* pid of last operator */ unsigned long shm_nattch; /* no. of current attaches */ diff --git a/arch/sparc/include/uapi/asm/siginfo.h b/arch/sparc/include/uapi/asm/siginfo.h index 68bdde4c2a2e..0e7c27522aed 100644 --- a/arch/sparc/include/uapi/asm/siginfo.h +++ b/arch/sparc/include/uapi/asm/siginfo.h @@ -8,9 +8,6 @@ #endif /* defined(__sparc__) && defined(__arch64__) */ - -#define __ARCH_SI_TRAPNO - #include <asm-generic/siginfo.h> diff --git a/arch/sparc/include/uapi/asm/signal.h b/arch/sparc/include/uapi/asm/signal.h index 53758d53ac0e..9c64d7cb85c2 100644 --- a/arch/sparc/include/uapi/asm/signal.h +++ b/arch/sparc/include/uapi/asm/signal.h @@ -105,7 +105,7 @@ #define __old_sigaction32 sigaction32 #endif -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef unsigned long __old_sigset_t; /* at least 32 bits */ @@ -151,6 +151,7 @@ struct sigstack { #include <asm-generic/signal-defs.h> +#include <asm/posix_types.h> #ifndef __KERNEL__ struct __new_sigaction { @@ -171,10 +172,10 @@ struct __old_sigaction { typedef struct sigaltstack { void __user *ss_sp; int ss_flags; - size_t ss_size; + __kernel_size_t ss_size; } stack_t; -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #endif /* _UAPI__SPARC_SIGNAL_H */ diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index 92675dc380fa..71befa109e1c 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -122,6 +122,32 @@ #define SO_NETNS_COOKIE 0x0050 +#define SO_BUF_LOCK 0x0051 + +#define SO_RESERVE_MEM 0x0052 + +#define SO_TXREHASH 0x0053 + +#define SO_RCVMARK 0x0054 + +#define SO_PASSPIDFD 0x0055 +#define SO_PEERPIDFD 0x0056 + +#define SO_DEVMEM_LINEAR 0x0057 +#define SCM_DEVMEM_LINEAR SO_DEVMEM_LINEAR +#define SO_DEVMEM_DMABUF 0x0058 +#define SCM_DEVMEM_DMABUF SO_DEVMEM_DMABUF +#define SO_DEVMEM_DONTNEED 0x0059 + +#define SCM_TS_OPT_ID 0x005a + +#define SO_RCVPRIORITY 0x005b + +#define SO_PASSRIGHTS 0x005c + +#define SO_INQ 0x005d +#define SCM_INQ SO_INQ + #if !defined(__KERNEL__) diff --git a/arch/sparc/include/uapi/asm/stat.h b/arch/sparc/include/uapi/asm/stat.h index 732c41720e24..47f54133a141 100644 --- a/arch/sparc/include/uapi/asm/stat.h +++ b/arch/sparc/include/uapi/asm/stat.h @@ -8,11 +8,11 @@ /* 64 bit sparc */ struct stat { unsigned int st_dev; - ino_t st_ino; - mode_t st_mode; + __kernel_ino_t st_ino; + __kernel_mode_t st_mode; short st_nlink; - uid_t st_uid; - gid_t st_gid; + __kernel_uid32_t st_uid; + __kernel_gid32_t st_gid; unsigned int st_rdev; long st_size; long st_atime; @@ -51,8 +51,8 @@ struct stat64 { /* 32 bit sparc */ struct stat { unsigned short st_dev; - ino_t st_ino; - mode_t st_mode; + __kernel_ino_t st_ino; + __kernel_mode_t st_mode; short st_nlink; unsigned short st_uid; unsigned short st_gid; diff --git a/arch/sparc/include/uapi/asm/termbits.h b/arch/sparc/include/uapi/asm/termbits.h index ce5ad5d0f105..0da2b1adc0f5 100644 --- a/arch/sparc/include/uapi/asm/termbits.h +++ b/arch/sparc/include/uapi/asm/termbits.h @@ -2,27 +2,14 @@ #ifndef _UAPI_SPARC_TERMBITS_H #define _UAPI_SPARC_TERMBITS_H -#include <linux/posix_types.h> - -typedef unsigned char cc_t; -typedef unsigned int speed_t; +#include <asm-generic/termbits-common.h> #if defined(__sparc__) && defined(__arch64__) -typedef unsigned int tcflag_t; +typedef unsigned int tcflag_t; #else -typedef unsigned long tcflag_t; +typedef unsigned long tcflag_t; #endif -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - #define NCCS 17 struct termios { tcflag_t c_iflag; /* input mode flags */ @@ -61,21 +48,19 @@ struct ktermios { }; /* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VEOL 5 -#define VEOL2 6 -#define VSWTC 7 -#define VSTART 8 -#define VSTOP 9 - - +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VEOL 5 +#define VEOL2 6 +#define VSWTC 7 +#define VSTART 8 +#define VSTOP 9 #define VSUSP 10 -#define VDSUSP 11 /* SunOS POSIX nicety I do believe... */ +#define VDSUSP 11 /* SunOS POSIX nicety I do believe... */ #define VREPRINT 12 #define VDISCARD 13 #define VWERASE 14 @@ -90,121 +75,83 @@ struct ktermios { #endif /* c_iflag bits */ -#define IGNBRK 0x00000001 -#define BRKINT 0x00000002 -#define IGNPAR 0x00000004 -#define PARMRK 0x00000008 -#define INPCK 0x00000010 -#define ISTRIP 0x00000020 -#define INLCR 0x00000040 -#define IGNCR 0x00000080 -#define ICRNL 0x00000100 -#define IUCLC 0x00000200 -#define IXON 0x00000400 -#define IXANY 0x00000800 -#define IXOFF 0x00001000 -#define IMAXBEL 0x00002000 -#define IUTF8 0x00004000 +#define IUCLC 0x0200 +#define IXON 0x0400 +#define IXOFF 0x1000 +#define IMAXBEL 0x2000 +#define IUTF8 0x4000 /* c_oflag bits */ -#define OPOST 0x00000001 -#define OLCUC 0x00000002 -#define ONLCR 0x00000004 -#define OCRNL 0x00000008 -#define ONOCR 0x00000010 -#define ONLRET 0x00000020 -#define OFILL 0x00000040 -#define OFDEL 0x00000080 -#define NLDLY 0x00000100 -#define NL0 0x00000000 -#define NL1 0x00000100 -#define CRDLY 0x00000600 -#define CR0 0x00000000 -#define CR1 0x00000200 -#define CR2 0x00000400 -#define CR3 0x00000600 -#define TABDLY 0x00001800 -#define TAB0 0x00000000 -#define TAB1 0x00000800 -#define TAB2 0x00001000 -#define TAB3 0x00001800 -#define XTABS 0x00001800 -#define BSDLY 0x00002000 -#define BS0 0x00000000 -#define BS1 0x00002000 -#define VTDLY 0x00004000 -#define VT0 0x00000000 -#define VT1 0x00004000 -#define FFDLY 0x00008000 -#define FF0 0x00000000 -#define FF1 0x00008000 -#define PAGEOUT 0x00010000 /* SUNOS specific */ -#define WRAP 0x00020000 /* SUNOS specific */ +#define OLCUC 0x00002 +#define ONLCR 0x00004 +#define NLDLY 0x00100 +#define NL0 0x00000 +#define NL1 0x00100 +#define CRDLY 0x00600 +#define CR0 0x00000 +#define CR1 0x00200 +#define CR2 0x00400 +#define CR3 0x00600 +#define TABDLY 0x01800 +#define TAB0 0x00000 +#define TAB1 0x00800 +#define TAB2 0x01000 +#define TAB3 0x01800 +#define XTABS 0x01800 +#define BSDLY 0x02000 +#define BS0 0x00000 +#define BS1 0x02000 +#define VTDLY 0x04000 +#define VT0 0x00000 +#define VT1 0x04000 +#define FFDLY 0x08000 +#define FF0 0x00000 +#define FF1 0x08000 +#define PAGEOUT 0x10000 /* SUNOS specific */ +#define WRAP 0x20000 /* SUNOS specific */ /* c_cflag bit meaning */ -#define CBAUD 0x0000100f -#define B0 0x00000000 /* hang up */ -#define B50 0x00000001 -#define B75 0x00000002 -#define B110 0x00000003 -#define B134 0x00000004 -#define B150 0x00000005 -#define B200 0x00000006 -#define B300 0x00000007 -#define B600 0x00000008 -#define B1200 0x00000009 -#define B1800 0x0000000a -#define B2400 0x0000000b -#define B4800 0x0000000c -#define B9600 0x0000000d -#define B19200 0x0000000e -#define B38400 0x0000000f -#define EXTA B19200 -#define EXTB B38400 -#define CSIZE 0x00000030 -#define CS5 0x00000000 -#define CS6 0x00000010 -#define CS7 0x00000020 -#define CS8 0x00000030 -#define CSTOPB 0x00000040 -#define CREAD 0x00000080 -#define PARENB 0x00000100 -#define PARODD 0x00000200 -#define HUPCL 0x00000400 -#define CLOCAL 0x00000800 -#define CBAUDEX 0x00001000 +#define CBAUD 0x0000100f +#define CSIZE 0x00000030 +#define CS5 0x00000000 +#define CS6 0x00000010 +#define CS7 0x00000020 +#define CS8 0x00000030 +#define CSTOPB 0x00000040 +#define CREAD 0x00000080 +#define PARENB 0x00000100 +#define PARODD 0x00000200 +#define HUPCL 0x00000400 +#define CLOCAL 0x00000800 +#define CBAUDEX 0x00001000 /* We'll never see these speeds with the Zilogs, but for completeness... */ -#define BOTHER 0x00001000 -#define B57600 0x00001001 -#define B115200 0x00001002 -#define B230400 0x00001003 -#define B460800 0x00001004 +#define BOTHER 0x00001000 +#define B57600 0x00001001 +#define B115200 0x00001002 +#define B230400 0x00001003 +#define B460800 0x00001004 /* This is what we can do with the Zilogs. */ -#define B76800 0x00001005 +#define B76800 0x00001005 /* This is what we can do with the SAB82532. */ -#define B153600 0x00001006 -#define B307200 0x00001007 -#define B614400 0x00001008 -#define B921600 0x00001009 +#define B153600 0x00001006 +#define B307200 0x00001007 +#define B614400 0x00001008 +#define B921600 0x00001009 /* And these are the rest... */ -#define B500000 0x0000100a -#define B576000 0x0000100b -#define B1000000 0x0000100c -#define B1152000 0x0000100d -#define B1500000 0x0000100e -#define B2000000 0x0000100f +#define B500000 0x0000100a +#define B576000 0x0000100b +#define B1000000 0x0000100c +#define B1152000 0x0000100d +#define B1500000 0x0000100e +#define B2000000 0x0000100f /* These have totally bogus values and nobody uses them so far. Later on we'd have to use say 0x10000x and adjust CBAUD constant and drivers accordingly. -#define B2500000 0x00001010 -#define B3000000 0x00001011 -#define B3500000 0x00001012 -#define B4000000 0x00001013 */ -#define CIBAUD 0x100f0000 /* input baud rate (not used) */ -#define CMSPAR 0x40000000 /* mark or space (stick) parity */ -#define CRTSCTS 0x80000000 /* flow control */ - -#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ +#define B2500000 0x00001010 +#define B3000000 0x00001011 +#define B3500000 0x00001012 +#define B4000000 0x00001013 */ +#define CIBAUD 0x100f0000 /* input baud rate (not used) */ /* c_lflag bits */ #define ISIG 0x00000001 @@ -219,7 +166,7 @@ struct ktermios { #define ECHOCTL 0x00000200 #define ECHOPRT 0x00000400 #define ECHOKE 0x00000800 -#define DEFECHO 0x00001000 /* SUNOS thing, what is it? */ +#define DEFECHO 0x00001000 /* SUNOS thing, what is it? */ #define FLUSHO 0x00002000 #define PENDIN 0x00004000 #define IEXTEN 0x00008000 @@ -244,21 +191,9 @@ struct ktermios { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ #define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ - -/* tcflow() and TCXONC use these */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* tcflush() and TCFLSH use these */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - /* tcsetattr uses these */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 #endif /* _UAPI_SPARC_TERMBITS_H */ diff --git a/arch/sparc/include/uapi/asm/termios.h b/arch/sparc/include/uapi/asm/termios.h index ee86f4093d83..cceb32260881 100644 --- a/arch/sparc/include/uapi/asm/termios.h +++ b/arch/sparc/include/uapi/asm/termios.h @@ -40,5 +40,14 @@ struct winsize { unsigned short ws_ypixel; }; +#define NCC 8 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; #endif /* _UAPI_SPARC_TERMIOS_H */ diff --git a/arch/sparc/include/uapi/asm/traps.h b/arch/sparc/include/uapi/asm/traps.h index 930db746f8bd..43fe5b8fe8be 100644 --- a/arch/sparc/include/uapi/asm/traps.h +++ b/arch/sparc/include/uapi/asm/traps.h @@ -10,8 +10,8 @@ #define NUM_SPARC_TRAPS 255 -#ifndef __ASSEMBLY__ -#endif /* !(__ASSEMBLY__) */ +#ifndef __ASSEMBLER__ +#endif /* !(__ASSEMBLER__) */ /* For patching the trap table at boot time, we need to know how to * form various common Sparc instructions. Thus these macros... diff --git a/arch/sparc/include/uapi/asm/utrap.h b/arch/sparc/include/uapi/asm/utrap.h index d890b7fc6e83..a489b08b6a33 100644 --- a/arch/sparc/include/uapi/asm/utrap.h +++ b/arch/sparc/include/uapi/asm/utrap.h @@ -44,9 +44,9 @@ #define UTH_NOCHANGE (-1) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef int utrap_entry_t; typedef void *utrap_handler_t; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* !(__ASM_SPARC64_PROCESSOR_H) */ |