diff options
Diffstat (limited to 'arch/alpha/include')
| -rw-r--r-- | arch/alpha/include/asm/a.out.h | 16 | ||||
| -rw-r--r-- | arch/alpha/include/asm/core_apecs.h | 22 | ||||
| -rw-r--r-- | arch/alpha/include/asm/core_cia.h | 22 | ||||
| -rw-r--r-- | arch/alpha/include/asm/core_lca.h | 22 | ||||
| -rw-r--r-- | arch/alpha/include/asm/core_marvel.h | 4 | ||||
| -rw-r--r-- | arch/alpha/include/asm/core_mcpcia.h | 28 | ||||
| -rw-r--r-- | arch/alpha/include/asm/core_t2.h | 16 | ||||
| -rw-r--r-- | arch/alpha/include/asm/io.h | 97 | ||||
| -rw-r--r-- | arch/alpha/include/asm/io_trivial.h | 18 | ||||
| -rw-r--r-- | arch/alpha/include/asm/jensen.h | 18 | ||||
| -rw-r--r-- | arch/alpha/include/asm/machvec.h | 8 | ||||
| -rw-r--r-- | arch/alpha/include/asm/termios.h | 87 | ||||
| -rw-r--r-- | arch/alpha/include/uapi/asm/mman.h | 2 |
13 files changed, 225 insertions, 135 deletions
diff --git a/arch/alpha/include/asm/a.out.h b/arch/alpha/include/asm/a.out.h deleted file mode 100644 index d2346b7caff1..000000000000 --- a/arch/alpha/include/asm/a.out.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ALPHA_A_OUT_H__ -#define __ALPHA_A_OUT_H__ - -#include <uapi/asm/a.out.h> - - -/* Assume that start addresses below 4G belong to a TASO application. - Unfortunately, there is no proper bit in the exec header to check. - Worse, we have to notice the start address before swapping to use - /sbin/loader, which of course is _not_ a TASO application. */ -#define SET_AOUT_PERSONALITY(BFPM, EX) \ - set_personality (((BFPM->taso || EX.ah.entry < 0x100000000L \ - ? ADDR_LIMIT_32BIT : 0) | PER_OSF4)) - -#endif /* __A_OUT_GNU_H__ */ diff --git a/arch/alpha/include/asm/core_apecs.h b/arch/alpha/include/asm/core_apecs.h index 2d9726fc02ef..69a2fc62c9c3 100644 --- a/arch/alpha/include/asm/core_apecs.h +++ b/arch/alpha/include/asm/core_apecs.h @@ -384,7 +384,7 @@ struct el_apecs_procdata } \ } while (0) -__EXTERN_INLINE unsigned int apecs_ioread8(const void __iomem *xaddr) +__EXTERN_INLINE u8 apecs_ioread8(const void __iomem *xaddr) { unsigned long addr = (unsigned long) xaddr; unsigned long result, base_and_type; @@ -420,7 +420,7 @@ __EXTERN_INLINE void apecs_iowrite8(u8 b, void __iomem *xaddr) *(vuip) ((addr << 5) + base_and_type) = w; } -__EXTERN_INLINE unsigned int apecs_ioread16(const void __iomem *xaddr) +__EXTERN_INLINE u16 apecs_ioread16(const void __iomem *xaddr) { unsigned long addr = (unsigned long) xaddr; unsigned long result, base_and_type; @@ -456,7 +456,7 @@ __EXTERN_INLINE void apecs_iowrite16(u16 b, void __iomem *xaddr) *(vuip) ((addr << 5) + base_and_type) = w; } -__EXTERN_INLINE unsigned int apecs_ioread32(const void __iomem *xaddr) +__EXTERN_INLINE u32 apecs_ioread32(const void __iomem *xaddr) { unsigned long addr = (unsigned long) xaddr; if (addr < APECS_DENSE_MEM) @@ -472,6 +472,22 @@ __EXTERN_INLINE void apecs_iowrite32(u32 b, void __iomem *xaddr) *(vuip)addr = b; } +__EXTERN_INLINE u64 apecs_ioread64(const void __iomem *xaddr) +{ + unsigned long addr = (unsigned long) xaddr; + if (addr < APECS_DENSE_MEM) + addr = ((addr - APECS_IO) << 5) + APECS_IO + 0x18; + return *(vulp)addr; +} + +__EXTERN_INLINE void apecs_iowrite64(u64 b, void __iomem *xaddr) +{ + unsigned long addr = (unsigned long) xaddr; + if (addr < APECS_DENSE_MEM) + addr = ((addr - APECS_IO) << 5) + APECS_IO + 0x18; + *(vulp)addr = b; +} + __EXTERN_INLINE void __iomem *apecs_ioportmap(unsigned long addr) { return (void __iomem *)(addr + APECS_IO); diff --git a/arch/alpha/include/asm/core_cia.h b/arch/alpha/include/asm/core_cia.h index cb22991f6761..d26bdfb7ca3b 100644 --- a/arch/alpha/include/asm/core_cia.h +++ b/arch/alpha/include/asm/core_cia.h @@ -342,7 +342,7 @@ struct el_CIA_sysdata_mcheck { #define vuip volatile unsigned int __force * #define vulp volatile unsigned long __force * -__EXTERN_INLINE unsigned int cia_ioread8(const void __iomem *xaddr) +__EXTERN_INLINE u8 cia_ioread8(const void __iomem *xaddr) { unsigned long addr = (unsigned long) xaddr; unsigned long result, base_and_type; @@ -374,7 +374,7 @@ __EXTERN_INLINE void cia_iowrite8(u8 b, void __iomem *xaddr) *(vuip) ((addr << 5) + base_and_type) = w; } -__EXTERN_INLINE unsigned int cia_ioread16(const void __iomem *xaddr) +__EXTERN_INLINE u16 cia_ioread16(const void __iomem *xaddr) { unsigned long addr = (unsigned long) xaddr; unsigned long result, base_and_type; @@ -404,7 +404,7 @@ __EXTERN_INLINE void cia_iowrite16(u16 b, void __iomem *xaddr) *(vuip) ((addr << 5) + base_and_type) = w; } -__EXTERN_INLINE unsigned int cia_ioread32(const void __iomem *xaddr) +__EXTERN_INLINE u32 cia_ioread32(const void __iomem *xaddr) { unsigned long addr = (unsigned long) xaddr; if (addr < CIA_DENSE_MEM) @@ -420,6 +420,22 @@ __EXTERN_INLINE void cia_iowrite32(u32 b, void __iomem *xaddr) *(vuip)addr = b; } +__EXTERN_INLINE u64 cia_ioread64(const void __iomem *xaddr) +{ + unsigned long addr = (unsigned long) xaddr; + if (addr < CIA_DENSE_MEM) + addr = ((addr - CIA_IO) << 5) + CIA_IO + 0x18; + return *(vulp)addr; +} + +__EXTERN_INLINE void cia_iowrite64(u64 b, void __iomem *xaddr) +{ + unsigned long addr = (unsigned long) xaddr; + if (addr < CIA_DENSE_MEM) + addr = ((addr - CIA_IO) << 5) + CIA_IO + 0x18; + *(vulp)addr = b; +} + __EXTERN_INLINE void __iomem *cia_ioportmap(unsigned long addr) { return (void __iomem *)(addr + CIA_IO); diff --git a/arch/alpha/include/asm/core_lca.h b/arch/alpha/include/asm/core_lca.h index ec86314418cb..d8c3e72ef8f6 100644 --- a/arch/alpha/include/asm/core_lca.h +++ b/arch/alpha/include/asm/core_lca.h @@ -230,7 +230,7 @@ union el_lca { } while (0) -__EXTERN_INLINE unsigned int lca_ioread8(const void __iomem *xaddr) +__EXTERN_INLINE u8 lca_ioread8(const void __iomem *xaddr) { unsigned long addr = (unsigned long) xaddr; unsigned long result, base_and_type; @@ -266,7 +266,7 @@ __EXTERN_INLINE void lca_iowrite8(u8 b, void __iomem *xaddr) *(vuip) ((addr << 5) + base_and_type) = w; } -__EXTERN_INLINE unsigned int lca_ioread16(const void __iomem *xaddr) +__EXTERN_INLINE u16 lca_ioread16(const void __iomem *xaddr) { unsigned long addr = (unsigned long) xaddr; unsigned long result, base_and_type; @@ -302,7 +302,7 @@ __EXTERN_INLINE void lca_iowrite16(u16 b, void __iomem *xaddr) *(vuip) ((addr << 5) + base_and_type) = w; } -__EXTERN_INLINE unsigned int lca_ioread32(const void __iomem *xaddr) +__EXTERN_INLINE u32 lca_ioread32(const void __iomem *xaddr) { unsigned long addr = (unsigned long) xaddr; if (addr < LCA_DENSE_MEM) @@ -318,6 +318,22 @@ __EXTERN_INLINE void lca_iowrite32(u32 b, void __iomem *xaddr) *(vuip)addr = b; } +__EXTERN_INLINE u64 lca_ioread64(const void __iomem *xaddr) +{ + unsigned long addr = (unsigned long) xaddr; + if (addr < LCA_DENSE_MEM) + addr = ((addr - LCA_IO) << 5) + LCA_IO + 0x18; + return *(vulp)addr; +} + +__EXTERN_INLINE void lca_iowrite64(u64 b, void __iomem *xaddr) +{ + unsigned long addr = (unsigned long) xaddr; + if (addr < LCA_DENSE_MEM) + addr = ((addr - LCA_IO) << 5) + LCA_IO + 0x18; + *(vulp)addr = b; +} + __EXTERN_INLINE void __iomem *lca_ioportmap(unsigned long addr) { return (void __iomem *)(addr + LCA_IO); diff --git a/arch/alpha/include/asm/core_marvel.h b/arch/alpha/include/asm/core_marvel.h index b266e02e284b..d99f3a82e0e5 100644 --- a/arch/alpha/include/asm/core_marvel.h +++ b/arch/alpha/include/asm/core_marvel.h @@ -332,10 +332,10 @@ struct io7 { #define vucp volatile unsigned char __force * #define vusp volatile unsigned short __force * -extern unsigned int marvel_ioread8(const void __iomem *); +extern u8 marvel_ioread8(const void __iomem *); extern void marvel_iowrite8(u8 b, void __iomem *); -__EXTERN_INLINE unsigned int marvel_ioread16(const void __iomem *addr) +__EXTERN_INLINE u16 marvel_ioread16(const void __iomem *addr) { return __kernel_ldwu(*(vusp)addr); } diff --git a/arch/alpha/include/asm/core_mcpcia.h b/arch/alpha/include/asm/core_mcpcia.h index cb24d1bd6141..ed2bf8ad40ed 100644 --- a/arch/alpha/include/asm/core_mcpcia.h +++ b/arch/alpha/include/asm/core_mcpcia.h @@ -248,6 +248,7 @@ struct el_MCPCIA_uncorrected_frame_mcheck { #define vip volatile int __force * #define vuip volatile unsigned int __force * +#define vulp volatile unsigned long __force * #ifndef MCPCIA_ONE_HAE_WINDOW #define MCPCIA_FROB_MMIO \ @@ -267,7 +268,7 @@ extern inline int __mcpcia_is_mmio(unsigned long addr) return (addr & 0x80000000UL) == 0; } -__EXTERN_INLINE unsigned int mcpcia_ioread8(const void __iomem *xaddr) +__EXTERN_INLINE u8 mcpcia_ioread8(const void __iomem *xaddr) { unsigned long addr = (unsigned long)xaddr & MCPCIA_MEM_MASK; unsigned long hose = (unsigned long)xaddr & ~MCPCIA_MEM_MASK; @@ -291,7 +292,7 @@ __EXTERN_INLINE void mcpcia_iowrite8(u8 b, void __iomem *xaddr) *(vuip) ((addr << 5) + hose + 0x00) = w; } -__EXTERN_INLINE unsigned int mcpcia_ioread16(const void __iomem *xaddr) +__EXTERN_INLINE u16 mcpcia_ioread16(const void __iomem *xaddr) { unsigned long addr = (unsigned long)xaddr & MCPCIA_MEM_MASK; unsigned long hose = (unsigned long)xaddr & ~MCPCIA_MEM_MASK; @@ -315,7 +316,7 @@ __EXTERN_INLINE void mcpcia_iowrite16(u16 b, void __iomem *xaddr) *(vuip) ((addr << 5) + hose + 0x08) = w; } -__EXTERN_INLINE unsigned int mcpcia_ioread32(const void __iomem *xaddr) +__EXTERN_INLINE u32 mcpcia_ioread32(const void __iomem *xaddr) { unsigned long addr = (unsigned long)xaddr; @@ -335,6 +336,26 @@ __EXTERN_INLINE void mcpcia_iowrite32(u32 b, void __iomem *xaddr) *(vuip)addr = b; } +__EXTERN_INLINE u64 mcpcia_ioread64(const void __iomem *xaddr) +{ + unsigned long addr = (unsigned long)xaddr; + + if (!__mcpcia_is_mmio(addr)) + addr = ((addr & 0xffff) << 5) + (addr & ~0xfffful) + 0x18; + + return *(vulp)addr; +} + +__EXTERN_INLINE void mcpcia_iowrite64(u64 b, void __iomem *xaddr) +{ + unsigned long addr = (unsigned long)xaddr; + + if (!__mcpcia_is_mmio(addr)) + addr = ((addr & 0xffff) << 5) + (addr & ~0xfffful) + 0x18; + + *(vulp)addr = b; +} + __EXTERN_INLINE void __iomem *mcpcia_ioportmap(unsigned long addr) { @@ -362,6 +383,7 @@ __EXTERN_INLINE int mcpcia_is_mmio(const volatile void __iomem *xaddr) #undef vip #undef vuip +#undef vulp #undef __IO_PREFIX #define __IO_PREFIX mcpcia diff --git a/arch/alpha/include/asm/core_t2.h b/arch/alpha/include/asm/core_t2.h index 12bb7addc789..ab956b1625b5 100644 --- a/arch/alpha/include/asm/core_t2.h +++ b/arch/alpha/include/asm/core_t2.h @@ -360,6 +360,7 @@ struct el_t2_frame_corrected { #define vip volatile int * #define vuip volatile unsigned int * +#define vulp volatile unsigned long * extern inline u8 t2_inb(unsigned long addr) { @@ -402,6 +403,17 @@ extern inline void t2_outl(u32 b, unsigned long addr) mb(); } +extern inline u64 t2_inq(unsigned long addr) +{ + return *(vulp) ((addr << 5) + T2_IO + 0x18); +} + +extern inline void t2_outq(u64 b, unsigned long addr) +{ + *(vulp) ((addr << 5) + T2_IO + 0x18) = b; + mb(); +} + /* * Memory functions. @@ -572,7 +584,7 @@ __EXTERN_INLINE int t2_is_mmio(const volatile void __iomem *addr) it doesn't make sense to merge the pio and mmio routines. */ #define IOPORT(OS, NS) \ -__EXTERN_INLINE unsigned int t2_ioread##NS(const void __iomem *xaddr) \ +__EXTERN_INLINE u##NS t2_ioread##NS(const void __iomem *xaddr) \ { \ if (t2_is_mmio(xaddr)) \ return t2_read##OS(xaddr); \ @@ -590,11 +602,13 @@ __EXTERN_INLINE void t2_iowrite##NS(u##NS b, void __iomem *xaddr) \ IOPORT(b, 8) IOPORT(w, 16) IOPORT(l, 32) +IOPORT(q, 64) #undef IOPORT #undef vip #undef vuip +#undef vulp #undef __IO_PREFIX #define __IO_PREFIX t2 diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h index d277189b2677..1c3605d874e9 100644 --- a/arch/alpha/include/asm/io.h +++ b/arch/alpha/include/asm/io.h @@ -90,6 +90,8 @@ static inline void * phys_to_virt(unsigned long address) } #endif +#define virt_to_phys virt_to_phys +#define phys_to_virt phys_to_virt #define page_to_phys(page) page_to_pa(page) /* Maximum PIO space address supported? */ @@ -153,6 +155,7 @@ static inline void generic_##NAME(TYPE b, QUAL void __iomem *addr) \ REMAP1(unsigned int, ioread8, const) REMAP1(unsigned int, ioread16, const) REMAP1(unsigned int, ioread32, const) +REMAP1(u64, ioread64, const) REMAP1(u8, readb, const volatile) REMAP1(u16, readw, const volatile) REMAP1(u32, readl, const volatile) @@ -161,6 +164,7 @@ REMAP1(u64, readq, const volatile) REMAP2(u8, iowrite8, /**/) REMAP2(u16, iowrite16, /**/) REMAP2(u32, iowrite32, /**/) +REMAP2(u64, iowrite64, /**/) REMAP2(u8, writeb, volatile) REMAP2(u16, writew, volatile) REMAP2(u32, writel, volatile) @@ -242,6 +246,12 @@ extern u32 inl(unsigned long port); extern void outb(u8 b, unsigned long port); extern void outw(u16 b, unsigned long port); extern void outl(u32 b, unsigned long port); +#define inb inb +#define inw inw +#define inl inl +#define outb outb +#define outw outw +#define outl outl extern u8 readb(const volatile void __iomem *addr); extern u16 readw(const volatile void __iomem *addr); @@ -251,6 +261,14 @@ extern void writeb(u8 b, volatile void __iomem *addr); extern void writew(u16 b, volatile void __iomem *addr); extern void writel(u32 b, volatile void __iomem *addr); extern void writeq(u64 b, volatile void __iomem *addr); +#define readb readb +#define readw readw +#define readl readl +#define readq readq +#define writeb writeb +#define writew writew +#define writel writel +#define writeq writeq extern u8 __raw_readb(const volatile void __iomem *addr); extern u16 __raw_readw(const volatile void __iomem *addr); @@ -260,6 +278,14 @@ extern void __raw_writeb(u8 b, volatile void __iomem *addr); extern void __raw_writew(u16 b, volatile void __iomem *addr); extern void __raw_writel(u32 b, volatile void __iomem *addr); extern void __raw_writeq(u64 b, volatile void __iomem *addr); +#define __raw_readb __raw_readb +#define __raw_readw __raw_readw +#define __raw_readl __raw_readl +#define __raw_readq __raw_readq +#define __raw_writeb __raw_writeb +#define __raw_writew __raw_writew +#define __raw_writel __raw_writel +#define __raw_writeq __raw_writeq /* * Mapping from port numbers to __iomem space is pretty easy. @@ -277,6 +303,9 @@ extern inline void ioport_unmap(void __iomem *addr) { } +#define ioport_map ioport_map +#define ioport_unmap ioport_unmap + static inline void __iomem *ioremap(unsigned long port, unsigned long size) { return IO_CONCAT(__IO_PREFIX,ioremap) (port, size); @@ -358,6 +387,11 @@ extern inline void outw(u16 b, unsigned long port) } #endif +#define ioread8 ioread8 +#define ioread16 ioread16 +#define iowrite8 iowrite8 +#define iowrite16 iowrite16 + #if IO_CONCAT(__IO_PREFIX,trivial_io_lq) extern inline unsigned int ioread32(const void __iomem *addr) { @@ -368,12 +402,27 @@ extern inline unsigned int ioread32(const void __iomem *addr) return ret; } +extern inline u64 ioread64(const void __iomem *addr) +{ + unsigned int ret; + mb(); + ret = IO_CONCAT(__IO_PREFIX,ioread64)(addr); + mb(); + return ret; +} + extern inline void iowrite32(u32 b, void __iomem *addr) { mb(); IO_CONCAT(__IO_PREFIX, iowrite32)(b, addr); } +extern inline void iowrite64(u64 b, void __iomem *addr) +{ + mb(); + IO_CONCAT(__IO_PREFIX, iowrite64)(b, addr); +} + extern inline u32 inl(unsigned long port) { return ioread32(ioport_map(port, 4)); @@ -385,6 +434,11 @@ extern inline void outl(u32 b, unsigned long port) } #endif +#define ioread32 ioread32 +#define ioread64 ioread64 +#define iowrite32 iowrite32 +#define iowrite64 iowrite64 + #if IO_CONCAT(__IO_PREFIX,trivial_rw_bw) == 1 extern inline u8 __raw_readb(const volatile void __iomem *addr) { @@ -505,6 +559,10 @@ extern u8 readb_relaxed(const volatile void __iomem *addr); extern u16 readw_relaxed(const volatile void __iomem *addr); extern u32 readl_relaxed(const volatile void __iomem *addr); extern u64 readq_relaxed(const volatile void __iomem *addr); +#define readb_relaxed readb_relaxed +#define readw_relaxed readw_relaxed +#define readl_relaxed readl_relaxed +#define readq_relaxed readq_relaxed #if IO_CONCAT(__IO_PREFIX,trivial_io_bw) extern inline u8 readb_relaxed(const volatile void __iomem *addr) @@ -557,6 +615,10 @@ static inline void memsetw_io(volatile void __iomem *addr, u16 c, long len) _memset_c_io(addr, 0x0001000100010001UL * c, len); } +#define memset_io memset_io +#define memcpy_fromio memcpy_fromio +#define memcpy_toio memcpy_toio + /* * String versions of in/out ops: */ @@ -567,6 +629,13 @@ extern void outsb (unsigned long port, const void *src, unsigned long count); extern void outsw (unsigned long port, const void *src, unsigned long count); extern void outsl (unsigned long port, const void *src, unsigned long count); +#define insb insb +#define insw insw +#define insl insl +#define outsb outsb +#define outsw outsw +#define outsl outsl + /* * The Alpha Jensen hardware for some rather strange reason puts * the RTC clock at 0x170 instead of 0x70. Probably due to some @@ -587,21 +656,29 @@ extern void outsl (unsigned long port, const void *src, unsigned long count); #define RTC_ALWAYS_BCD 0 /* - * Some mucking forons use if[n]def writeq to check if platform has it. - * It's a bloody bad idea and we probably want ARCH_HAS_WRITEQ for them - * to play with; for now just use cpp anti-recursion logics and make sure - * that damn thing is defined and expands to itself. - */ - -#define writeq writeq -#define readq readq - -/* * Convert a physical pointer to a virtual kernel pointer for /dev/mem * access */ #define xlate_dev_mem_ptr(p) __va(p) +/* + * These get provided from <asm-generic/iomap.h> since alpha does not + * select GENERIC_IOMAP. + */ +#define ioread64 ioread64 +#define iowrite64 iowrite64 +#define ioread64be ioread64be +#define iowrite64be iowrite64be +#define ioread8_rep ioread8_rep +#define ioread16_rep ioread16_rep +#define ioread32_rep ioread32_rep +#define iowrite8_rep iowrite8_rep +#define iowrite16_rep iowrite16_rep +#define iowrite32_rep iowrite32_rep +#define pci_iounmap pci_iounmap + +#include <asm-generic/io.h> + #endif /* __KERNEL__ */ #endif /* __ALPHA_IO_H */ diff --git a/arch/alpha/include/asm/io_trivial.h b/arch/alpha/include/asm/io_trivial.h index a1a29cbe02fa..00032093bcfc 100644 --- a/arch/alpha/include/asm/io_trivial.h +++ b/arch/alpha/include/asm/io_trivial.h @@ -6,13 +6,13 @@ /* This file may be included multiple times. */ #if IO_CONCAT(__IO_PREFIX,trivial_io_bw) -__EXTERN_INLINE unsigned int +__EXTERN_INLINE u8 IO_CONCAT(__IO_PREFIX,ioread8)(const void __iomem *a) { return __kernel_ldbu(*(const volatile u8 __force *)a); } -__EXTERN_INLINE unsigned int +__EXTERN_INLINE u16 IO_CONCAT(__IO_PREFIX,ioread16)(const void __iomem *a) { return __kernel_ldwu(*(const volatile u16 __force *)a); @@ -32,7 +32,7 @@ IO_CONCAT(__IO_PREFIX,iowrite16)(u16 b, void __iomem *a) #endif #if IO_CONCAT(__IO_PREFIX,trivial_io_lq) -__EXTERN_INLINE unsigned int +__EXTERN_INLINE u32 IO_CONCAT(__IO_PREFIX,ioread32)(const void __iomem *a) { return *(const volatile u32 __force *)a; @@ -43,6 +43,18 @@ IO_CONCAT(__IO_PREFIX,iowrite32)(u32 b, void __iomem *a) { *(volatile u32 __force *)a = b; } + +__EXTERN_INLINE u64 +IO_CONCAT(__IO_PREFIX,ioread64)(const void __iomem *a) +{ + return *(const volatile u64 __force *)a; +} + +__EXTERN_INLINE void +IO_CONCAT(__IO_PREFIX,iowrite64)(u64 b, void __iomem *a) +{ + *(volatile u64 __force *)a = b; +} #endif #if IO_CONCAT(__IO_PREFIX,trivial_rw_bw) == 1 diff --git a/arch/alpha/include/asm/jensen.h b/arch/alpha/include/asm/jensen.h index 1c4131453db2..66eb049eb421 100644 --- a/arch/alpha/include/asm/jensen.h +++ b/arch/alpha/include/asm/jensen.h @@ -98,6 +98,7 @@ __EXTERN_INLINE void jensen_set_hae(unsigned long addr) } #define vuip volatile unsigned int * +#define vulp volatile unsigned long * /* * IO functions @@ -183,6 +184,12 @@ __EXTERN_INLINE u32 jensen_inl(unsigned long addr) return *(vuip) ((addr << 7) + EISA_IO + 0x60); } +__EXTERN_INLINE u64 jensen_inq(unsigned long addr) +{ + jensen_set_hae(0); + return *(vulp) ((addr << 7) + EISA_IO + 0x60); +} + __EXTERN_INLINE void jensen_outw(u16 b, unsigned long addr) { jensen_set_hae(0); @@ -197,6 +204,13 @@ __EXTERN_INLINE void jensen_outl(u32 b, unsigned long addr) mb(); } +__EXTERN_INLINE void jensen_outq(u64 b, unsigned long addr) +{ + jensen_set_hae(0); + *(vulp) ((addr << 7) + EISA_IO + 0x60) = b; + mb(); +} + /* * Memory functions. */ @@ -305,7 +319,7 @@ __EXTERN_INLINE int jensen_is_mmio(const volatile void __iomem *addr) that it doesn't make sense to merge them. */ #define IOPORT(OS, NS) \ -__EXTERN_INLINE unsigned int jensen_ioread##NS(const void __iomem *xaddr) \ +__EXTERN_INLINE u##NS jensen_ioread##NS(const void __iomem *xaddr) \ { \ if (jensen_is_mmio(xaddr)) \ return jensen_read##OS(xaddr - 0x100000000ul); \ @@ -323,10 +337,12 @@ __EXTERN_INLINE void jensen_iowrite##NS(u##NS b, void __iomem *xaddr) \ IOPORT(b, 8) IOPORT(w, 16) IOPORT(l, 32) +IOPORT(q, 64) #undef IOPORT #undef vuip +#undef vulp #undef __IO_PREFIX #define __IO_PREFIX jensen diff --git a/arch/alpha/include/asm/machvec.h b/arch/alpha/include/asm/machvec.h index e49fabce7b33..8623f995d34c 100644 --- a/arch/alpha/include/asm/machvec.h +++ b/arch/alpha/include/asm/machvec.h @@ -46,13 +46,15 @@ struct alpha_machine_vector void (*mv_pci_tbi)(struct pci_controller *hose, dma_addr_t start, dma_addr_t end); - unsigned int (*mv_ioread8)(const void __iomem *); - unsigned int (*mv_ioread16)(const void __iomem *); - unsigned int (*mv_ioread32)(const void __iomem *); + u8 (*mv_ioread8)(const void __iomem *); + u16 (*mv_ioread16)(const void __iomem *); + u32 (*mv_ioread32)(const void __iomem *); + u64 (*mv_ioread64)(const void __iomem *); void (*mv_iowrite8)(u8, void __iomem *); void (*mv_iowrite16)(u16, void __iomem *); void (*mv_iowrite32)(u32, void __iomem *); + void (*mv_iowrite64)(u64, void __iomem *); u8 (*mv_readb)(const volatile void __iomem *); u16 (*mv_readw)(const volatile void __iomem *); diff --git a/arch/alpha/include/asm/termios.h b/arch/alpha/include/asm/termios.h deleted file mode 100644 index b7c77bb1bfd2..000000000000 --- a/arch/alpha/include/asm/termios.h +++ /dev/null @@ -1,87 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ALPHA_TERMIOS_H -#define _ALPHA_TERMIOS_H - -#include <uapi/asm/termios.h> - -/* eof=^D eol=\0 eol2=\0 erase=del - werase=^W kill=^U reprint=^R sxtc=\0 - intr=^C quit=^\ susp=^Z <OSF/1 VDSUSP> - start=^Q stop=^S lnext=^V discard=^U - vmin=\1 vtime=\0 -*/ -#define INIT_C_CC "\004\000\000\177\027\025\022\000\003\034\032\000\021\023\026\025\001\000" - -/* - * Translate a "termio" structure into a "termios". Ugh. - */ - -#define user_termio_to_kernel_termios(a_termios, u_termio) \ -({ \ - struct ktermios *k_termios = (a_termios); \ - struct termio k_termio; \ - int canon, ret; \ - \ - ret = copy_from_user(&k_termio, u_termio, sizeof(k_termio)); \ - if (!ret) { \ - /* Overwrite only the low bits. */ \ - *(unsigned short *)&k_termios->c_iflag = k_termio.c_iflag; \ - *(unsigned short *)&k_termios->c_oflag = k_termio.c_oflag; \ - *(unsigned short *)&k_termios->c_cflag = k_termio.c_cflag; \ - *(unsigned short *)&k_termios->c_lflag = k_termio.c_lflag; \ - canon = k_termio.c_lflag & ICANON; \ - \ - k_termios->c_cc[VINTR] = k_termio.c_cc[_VINTR]; \ - k_termios->c_cc[VQUIT] = k_termio.c_cc[_VQUIT]; \ - k_termios->c_cc[VERASE] = k_termio.c_cc[_VERASE]; \ - k_termios->c_cc[VKILL] = k_termio.c_cc[_VKILL]; \ - k_termios->c_cc[VEOL2] = k_termio.c_cc[_VEOL2]; \ - k_termios->c_cc[VSWTC] = k_termio.c_cc[_VSWTC]; \ - k_termios->c_cc[canon ? VEOF : VMIN] = k_termio.c_cc[_VEOF]; \ - k_termios->c_cc[canon ? VEOL : VTIME] = k_termio.c_cc[_VEOL]; \ - } \ - ret; \ -}) - -/* - * Translate a "termios" structure into a "termio". Ugh. - * - * Note the "fun" _VMIN overloading. - */ -#define kernel_termios_to_user_termio(u_termio, a_termios) \ -({ \ - struct ktermios *k_termios = (a_termios); \ - struct termio k_termio; \ - int canon; \ - \ - k_termio.c_iflag = k_termios->c_iflag; \ - k_termio.c_oflag = k_termios->c_oflag; \ - k_termio.c_cflag = k_termios->c_cflag; \ - canon = (k_termio.c_lflag = k_termios->c_lflag) & ICANON; \ - \ - k_termio.c_line = k_termios->c_line; \ - k_termio.c_cc[_VINTR] = k_termios->c_cc[VINTR]; \ - k_termio.c_cc[_VQUIT] = k_termios->c_cc[VQUIT]; \ - k_termio.c_cc[_VERASE] = k_termios->c_cc[VERASE]; \ - k_termio.c_cc[_VKILL] = k_termios->c_cc[VKILL]; \ - k_termio.c_cc[_VEOF] = k_termios->c_cc[canon ? VEOF : VMIN]; \ - k_termio.c_cc[_VEOL] = k_termios->c_cc[canon ? VEOL : VTIME]; \ - k_termio.c_cc[_VEOL2] = k_termios->c_cc[VEOL2]; \ - k_termio.c_cc[_VSWTC] = k_termios->c_cc[VSWTC]; \ - \ - copy_to_user(u_termio, &k_termio, sizeof(k_termio)); \ -}) - -#define user_termios_to_kernel_termios(k, u) \ - copy_from_user(k, u, sizeof(struct termios2)) - -#define kernel_termios_to_user_termios(u, k) \ - copy_to_user(u, k, sizeof(struct termios2)) - -#define user_termios_to_kernel_termios_1(k, u) \ - copy_from_user(k, u, sizeof(struct termios)) - -#define kernel_termios_to_user_termios_1(u, k) \ - copy_to_user(u, k, sizeof(struct termios)) - -#endif /* _ALPHA_TERMIOS_H */ diff --git a/arch/alpha/include/uapi/asm/mman.h b/arch/alpha/include/uapi/asm/mman.h index 4aa996423b0d..763929e814e9 100644 --- a/arch/alpha/include/uapi/asm/mman.h +++ b/arch/alpha/include/uapi/asm/mman.h @@ -76,6 +76,8 @@ #define MADV_DONTNEED_LOCKED 24 /* like DONTNEED, but drop locked pages too */ +#define MADV_COLLAPSE 25 /* Synchronous hugepage collapse */ + /* compatibility flags */ #define MAP_FILE 0 |