diff options
Diffstat (limited to 'arch/m68k/include/asm')
| -rw-r--r-- | arch/m68k/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/m68k/include/asm/atomic.h | 24 | ||||
| -rw-r--r-- | arch/m68k/include/asm/bitops.h | 14 | ||||
| -rw-r--r-- | arch/m68k/include/asm/dma-mapping.h | 12 | ||||
| -rw-r--r-- | arch/m68k/include/asm/io.h | 7 | ||||
| -rw-r--r-- | arch/m68k/include/asm/io_mm.h | 42 | ||||
| -rw-r--r-- | arch/m68k/include/asm/io_no.h | 12 | ||||
| -rw-r--r-- | arch/m68k/include/asm/kmap.h | 9 | ||||
| -rw-r--r-- | arch/m68k/include/asm/machdep.h | 1 | ||||
| -rw-r--r-- | arch/m68k/include/asm/macintosh.h | 1 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mcf_pgalloc.h | 4 | ||||
| -rw-r--r-- | arch/m68k/include/asm/page_no.h | 2 |
12 files changed, 40 insertions, 89 deletions
diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index 4d8d68c4e3dd..a4b8d3331a9e 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -1,6 +1,7 @@ generic-y += barrier.h generic-y += compat.h generic-y += device.h +generic-y += dma-mapping.h generic-y += emergency-restart.h generic-y += exec.h generic-y += extable.h diff --git a/arch/m68k/include/asm/atomic.h b/arch/m68k/include/asm/atomic.h index e993e2860ee1..47228b0d4163 100644 --- a/arch/m68k/include/asm/atomic.h +++ b/arch/m68k/include/asm/atomic.h @@ -126,11 +126,13 @@ static inline void atomic_inc(atomic_t *v) { __asm__ __volatile__("addql #1,%0" : "+m" (*v)); } +#define atomic_inc atomic_inc static inline void atomic_dec(atomic_t *v) { __asm__ __volatile__("subql #1,%0" : "+m" (*v)); } +#define atomic_dec atomic_dec static inline int atomic_dec_and_test(atomic_t *v) { @@ -138,6 +140,7 @@ static inline int atomic_dec_and_test(atomic_t *v) __asm__ __volatile__("subql #1,%1; seq %0" : "=d" (c), "+m" (*v)); return c != 0; } +#define atomic_dec_and_test atomic_dec_and_test static inline int atomic_dec_and_test_lt(atomic_t *v) { @@ -155,6 +158,7 @@ static inline int atomic_inc_and_test(atomic_t *v) __asm__ __volatile__("addql #1,%1; seq %0" : "=d" (c), "+m" (*v)); return c != 0; } +#define atomic_inc_and_test atomic_inc_and_test #ifdef CONFIG_RMW_INSNS @@ -190,9 +194,6 @@ static inline int atomic_xchg(atomic_t *v, int new) #endif /* !CONFIG_RMW_INSNS */ -#define atomic_dec_return(v) atomic_sub_return(1, (v)) -#define atomic_inc_return(v) atomic_add_return(1, (v)) - static inline int atomic_sub_and_test(int i, atomic_t *v) { char c; @@ -201,6 +202,7 @@ static inline int atomic_sub_and_test(int i, atomic_t *v) : ASM_DI (i)); return c != 0; } +#define atomic_sub_and_test atomic_sub_and_test static inline int atomic_add_negative(int i, atomic_t *v) { @@ -210,20 +212,6 @@ static inline int atomic_add_negative(int i, atomic_t *v) : ASM_DI (i)); return c != 0; } - -static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) -{ - int c, old; - c = atomic_read(v); - for (;;) { - if (unlikely(c == (u))) - break; - old = atomic_cmpxchg((v), c, c + (a)); - if (likely(old == c)) - break; - c = old; - } - return c; -} +#define atomic_add_negative atomic_add_negative #endif /* __ARCH_M68K_ATOMIC __ */ diff --git a/arch/m68k/include/asm/bitops.h b/arch/m68k/include/asm/bitops.h index 93b47b1f6fb4..d979f38af751 100644 --- a/arch/m68k/include/asm/bitops.h +++ b/arch/m68k/include/asm/bitops.h @@ -454,7 +454,7 @@ static inline unsigned long ffz(unsigned long word) */ #if (defined(__mcfisaaplus__) || defined(__mcfisac__)) && \ !defined(CONFIG_M68000) && !defined(CONFIG_MCPU32) -static inline int __ffs(int x) +static inline unsigned long __ffs(unsigned long x) { __asm__ __volatile__ ("bitrev %0; ff1 %0" : "=d" (x) @@ -493,7 +493,11 @@ static inline int ffs(int x) : "dm" (x & -x)); return 32 - cnt; } -#define __ffs(x) (ffs(x) - 1) + +static inline unsigned long __ffs(unsigned long x) +{ + return ffs(x) - 1; +} /* * fls: find last bit set. @@ -515,12 +519,16 @@ static inline int __fls(int x) #endif +/* Simple test-and-set bit locks */ +#define test_and_set_bit_lock test_and_set_bit +#define clear_bit_unlock clear_bit +#define __clear_bit_unlock clear_bit_unlock + #include <asm-generic/bitops/ext2-atomic.h> #include <asm-generic/bitops/le.h> #include <asm-generic/bitops/fls64.h> #include <asm-generic/bitops/sched.h> #include <asm-generic/bitops/hweight.h> -#include <asm-generic/bitops/lock.h> #endif /* __KERNEL__ */ #endif /* _M68K_BITOPS_H */ diff --git a/arch/m68k/include/asm/dma-mapping.h b/arch/m68k/include/asm/dma-mapping.h deleted file mode 100644 index e3722ed04fbb..000000000000 --- a/arch/m68k/include/asm/dma-mapping.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _M68K_DMA_MAPPING_H -#define _M68K_DMA_MAPPING_H - -extern const struct dma_map_ops m68k_dma_ops; - -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) -{ - return &m68k_dma_ops; -} - -#endif /* _M68K_DMA_MAPPING_H */ diff --git a/arch/m68k/include/asm/io.h b/arch/m68k/include/asm/io.h index ca2849afb087..aabe6420ead2 100644 --- a/arch/m68k/include/asm/io.h +++ b/arch/m68k/include/asm/io.h @@ -1,6 +1,13 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _M68K_IO_H +#define _M68K_IO_H + #if defined(__uClinux__) || defined(CONFIG_COLDFIRE) #include <asm/io_no.h> #else #include <asm/io_mm.h> #endif + +#include <asm-generic/io.h> + +#endif /* _M68K_IO_H */ diff --git a/arch/m68k/include/asm/io_mm.h b/arch/m68k/include/asm/io_mm.h index fe485f4f5fac..782b78f8a048 100644 --- a/arch/m68k/include/asm/io_mm.h +++ b/arch/m68k/include/asm/io_mm.h @@ -16,13 +16,11 @@ * isa_readX(),isa_writeX() are for ISA memory */ -#ifndef _IO_H -#define _IO_H +#ifndef _M68K_IO_MM_H +#define _M68K_IO_MM_H #ifdef __KERNEL__ -#define ARCH_HAS_IOREMAP_WT - #include <linux/compiler.h> #include <asm/raw_io.h> #include <asm/virtconvert.h> @@ -369,40 +367,6 @@ static inline void isa_delay(void) #define writew(val, addr) out_le16((addr), (val)) #endif /* CONFIG_ATARI_ROM_ISA */ -#if !defined(CONFIG_ISA) && !defined(CONFIG_ATARI_ROM_ISA) -/* - * We need to define dummy functions for GENERIC_IOMAP support. - */ -#define inb(port) 0xff -#define inb_p(port) 0xff -#define outb(val,port) ((void)0) -#define outb_p(val,port) ((void)0) -#define inw(port) 0xffff -#define inw_p(port) 0xffff -#define outw(val,port) ((void)0) -#define outw_p(val,port) ((void)0) -#define inl(port) 0xffffffffUL -#define inl_p(port) 0xffffffffUL -#define outl(val,port) ((void)0) -#define outl_p(val,port) ((void)0) - -#define insb(port,buf,nr) ((void)0) -#define outsb(port,buf,nr) ((void)0) -#define insw(port,buf,nr) ((void)0) -#define outsw(port,buf,nr) ((void)0) -#define insl(port,buf,nr) ((void)0) -#define outsl(port,buf,nr) ((void)0) - -/* - * These should be valid on any ioremap()ed region - */ -#define readb(addr) in_8(addr) -#define writeb(val,addr) out_8((addr),(val)) -#define readw(addr) in_le16(addr) -#define writew(val,addr) out_le16((addr),(val)) - -#endif /* !CONFIG_ISA && !CONFIG_ATARI_ROM_ISA */ - #define readl(addr) in_le32(addr) #define writel(val,addr) out_le32((addr),(val)) @@ -444,4 +408,4 @@ static inline void isa_delay(void) #define writew_relaxed(b, addr) writew(b, addr) #define writel_relaxed(b, addr) writel(b, addr) -#endif /* _IO_H */ +#endif /* _M68K_IO_MM_H */ diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h index 83a0a6d449f4..0498192e1d98 100644 --- a/arch/m68k/include/asm/io_no.h +++ b/arch/m68k/include/asm/io_no.h @@ -131,19 +131,7 @@ static inline void writel(u32 value, volatile void __iomem *addr) #define PCI_SPACE_LIMIT PCI_IO_MASK #endif /* CONFIG_PCI */ -/* - * These are defined in kmap.h as static inline functions. To maintain - * previous behavior we put these define guards here so io_mm.h doesn't - * see them. - */ -#ifdef CONFIG_MMU -#define memset_io memset_io -#define memcpy_fromio memcpy_fromio -#define memcpy_toio memcpy_toio -#endif - #include <asm/kmap.h> #include <asm/virtconvert.h> -#include <asm-generic/io.h> #endif /* _M68KNOMMU_IO_H */ diff --git a/arch/m68k/include/asm/kmap.h b/arch/m68k/include/asm/kmap.h index 84b8333db8ad..aac7f045f7f0 100644 --- a/arch/m68k/include/asm/kmap.h +++ b/arch/m68k/include/asm/kmap.h @@ -4,6 +4,8 @@ #ifdef CONFIG_MMU +#define ARCH_HAS_IOREMAP_WT + /* Values for nocacheflag and cmode */ #define IOMAP_FULL_CACHING 0 #define IOMAP_NOCACHE_SER 1 @@ -16,6 +18,7 @@ */ extern void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag); +#define iounmap iounmap extern void iounmap(void __iomem *addr); extern void __iounmap(void *addr, unsigned long size); @@ -33,31 +36,35 @@ static inline void __iomem *ioremap_nocache(unsigned long physaddr, } #define ioremap_uc ioremap_nocache +#define ioremap_wt ioremap_wt static inline void __iomem *ioremap_wt(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); } -#define ioremap_fillcache ioremap_fullcache +#define ioremap_fullcache ioremap_fullcache static inline void __iomem *ioremap_fullcache(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_FULL_CACHING); } +#define memset_io memset_io static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count) { __builtin_memset((void __force *) addr, val, count); } +#define memcpy_fromio memcpy_fromio static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count) { __builtin_memcpy(dst, (void __force *) src, count); } +#define memcpy_toio memcpy_toio static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int count) { diff --git a/arch/m68k/include/asm/machdep.h b/arch/m68k/include/asm/machdep.h index 1605da48ebf2..49bd3266b4b1 100644 --- a/arch/m68k/include/asm/machdep.h +++ b/arch/m68k/include/asm/machdep.h @@ -22,7 +22,6 @@ extern int (*mach_hwclk)(int, struct rtc_time*); extern unsigned int (*mach_get_ss)(void); extern int (*mach_get_rtc_pll)(struct rtc_pll_info *); extern int (*mach_set_rtc_pll)(struct rtc_pll_info *); -extern int (*mach_set_clock_mmss)(unsigned long); extern void (*mach_reset)( void ); extern void (*mach_halt)( void ); extern void (*mach_power_off)( void ); diff --git a/arch/m68k/include/asm/macintosh.h b/arch/m68k/include/asm/macintosh.h index 9b840c03ebb7..08cee11180e6 100644 --- a/arch/m68k/include/asm/macintosh.h +++ b/arch/m68k/include/asm/macintosh.h @@ -57,7 +57,6 @@ struct mac_model #define MAC_SCSI_IIFX 5 #define MAC_SCSI_DUO 6 #define MAC_SCSI_LC 7 -#define MAC_SCSI_LATE 8 #define MAC_IDE_NONE 0 #define MAC_IDE_QUADRA 1 diff --git a/arch/m68k/include/asm/mcf_pgalloc.h b/arch/m68k/include/asm/mcf_pgalloc.h index 8b707c249026..12fe700632f4 100644 --- a/arch/m68k/include/asm/mcf_pgalloc.h +++ b/arch/m68k/include/asm/mcf_pgalloc.h @@ -44,6 +44,7 @@ extern inline pmd_t *pmd_alloc_kernel(pgd_t *pgd, unsigned long address) static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page, unsigned long address) { + pgtable_page_dtor(page); __free_page(page); } @@ -74,8 +75,9 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, return page; } -extern inline void pte_free(struct mm_struct *mm, struct page *page) +static inline void pte_free(struct mm_struct *mm, struct page *page) { + pgtable_page_dtor(page); __free_page(page); } diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h index e644c4daf540..6bbe52025de3 100644 --- a/arch/m68k/include/asm/page_no.h +++ b/arch/m68k/include/asm/page_no.h @@ -18,7 +18,7 @@ extern unsigned long memory_end; #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE #define __pa(vaddr) ((unsigned long)(vaddr)) -#define __va(paddr) ((void *)(paddr)) +#define __va(paddr) ((void *)((unsigned long)(paddr))) #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) |