diff options
| -rw-r--r-- | arch/tile/include/arch/spr_def.h | 13 | ||||
| -rw-r--r-- | arch/tile/include/asm/fb.h | 1 | ||||
| -rw-r--r-- | arch/tile/include/asm/io.h | 18 | ||||
| -rw-r--r-- | arch/tile/include/asm/irq.h | 2 | ||||
| -rw-r--r-- | arch/tile/include/asm/page.h | 8 | ||||
| -rw-r--r-- | arch/tile/include/asm/parport.h | 1 | ||||
| -rw-r--r-- | arch/tile/include/asm/serial.h | 1 | ||||
| -rw-r--r-- | arch/tile/include/asm/stat.h | 2 | ||||
| -rw-r--r-- | arch/tile/include/asm/swab.h | 6 | ||||
| -rw-r--r-- | arch/tile/include/asm/vga.h | 39 | ||||
| -rw-r--r-- | arch/tile/kernel/time.c | 2 |
11 files changed, 83 insertions, 10 deletions
diff --git a/arch/tile/include/arch/spr_def.h b/arch/tile/include/arch/spr_def.h index 442fcba0d122..f548efeb2de3 100644 --- a/arch/tile/include/arch/spr_def.h +++ b/arch/tile/include/arch/spr_def.h @@ -12,6 +12,15 @@ * more details. */ +/* Include the proper base SPR definition file. */ +#ifdef __tilegx__ +#include <arch/spr_def_64.h> +#else +#include <arch/spr_def_32.h> +#endif + +#ifdef __KERNEL__ + /* * In addition to including the proper base SPR definition file, depending * on machine architecture, this file defines several macros which allow @@ -29,7 +38,6 @@ #define _concat4(a, b, c, d) __concat4(a, b, c, d) #ifdef __tilegx__ -#include <arch/spr_def_64.h> /* TILE-Gx dependent, protection-level dependent SPRs. */ @@ -65,7 +73,6 @@ _concat4(INT_SINGLE_STEP_, CONFIG_KERNEL_PL,,) #else -#include <arch/spr_def_32.h> /* TILEPro dependent, protection-level dependent SPRs. */ @@ -102,3 +109,5 @@ _concat4(SPR_INTCTRL_, CONFIG_KERNEL_PL, _STATUS,) #define INT_INTCTRL_K \ _concat4(INT_INTCTRL_, CONFIG_KERNEL_PL,,) + +#endif /* __KERNEL__ */ diff --git a/arch/tile/include/asm/fb.h b/arch/tile/include/asm/fb.h new file mode 100644 index 000000000000..3a4988e8df45 --- /dev/null +++ b/arch/tile/include/asm/fb.h @@ -0,0 +1 @@ +#include <asm-generic/fb.h> diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h index d3cbb9b14cbe..c9ea1652af03 100644 --- a/arch/tile/include/asm/io.h +++ b/arch/tile/include/asm/io.h @@ -52,6 +52,7 @@ extern void iounmap(volatile void __iomem *addr); #endif #define ioremap_nocache(physaddr, size) ioremap(physaddr, size) +#define ioremap_wc(physaddr, size) ioremap(physaddr, size) #define ioremap_writethrough(physaddr, size) ioremap(physaddr, size) #define ioremap_fullcache(physaddr, size) ioremap(physaddr, size) @@ -161,6 +162,15 @@ static inline void _tile_writeq(u64 val, unsigned long addr) #define iowrite32 writel #define iowrite64 writeq +static inline void memset_io(void *dst, int val, size_t len) +{ + int x; + BUG_ON((unsigned long)dst & 0x3); + val = (val & 0xff) * 0x01010101; + for (x = 0; x < len; x += 4) + writel(val, dst + x); +} + static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, size_t len) { @@ -269,6 +279,11 @@ static inline void outsl(unsigned long addr, const void *buffer, int count) ioport_panic(); } +#define ioread16be(addr) be16_to_cpu(ioread16(addr)) +#define ioread32be(addr) be32_to_cpu(ioread32(addr)) +#define iowrite16be(v, addr) iowrite16(be16_to_cpu(v), (addr)) +#define iowrite32be(v, addr) iowrite32(be32_to_cpu(v), (addr)) + #define ioread8_rep(p, dst, count) \ insb((unsigned long) (p), (dst), (count)) #define ioread16_rep(p, dst, count) \ @@ -283,4 +298,7 @@ static inline void outsl(unsigned long addr, const void *buffer, int count) #define iowrite32_rep(p, src, count) \ outsl((unsigned long) (p), (src), (count)) +#define virt_to_bus virt_to_phys +#define bus_to_virt phys_to_virt + #endif /* _ASM_TILE_IO_H */ diff --git a/arch/tile/include/asm/irq.h b/arch/tile/include/asm/irq.h index 572fd3ef1d73..94e9a511de84 100644 --- a/arch/tile/include/asm/irq.h +++ b/arch/tile/include/asm/irq.h @@ -23,6 +23,8 @@ /* IRQ numbers used for linux IPIs. */ #define IRQ_RESCHEDULE 1 +#define irq_canonicalize(irq) (irq) + void ack_bad_irq(unsigned int irq); /* diff --git a/arch/tile/include/asm/page.h b/arch/tile/include/asm/page.h index 3eb53525bf9d..7105629afa1d 100644 --- a/arch/tile/include/asm/page.h +++ b/arch/tile/include/asm/page.h @@ -91,6 +91,10 @@ typedef struct page *pgtable_t; /* Must be a macro since it is used to create constants. */ #define __pgprot(val) hv_pte(val) +/* Rarely-used initializers, typically with a "zero" value. */ +#define __pte(x) hv_pte(x) +#define __pgd(x) hv_pte(x) + static inline u64 pgprot_val(pgprot_t pgprot) { return hv_pte_val(pgprot); @@ -110,6 +114,8 @@ static inline u64 pgd_val(pgd_t pgd) typedef HV_PTE pmd_t; +#define __pmd(x) hv_pte(x) + static inline u64 pmd_val(pmd_t pmd) { return hv_pte_val(pmd); @@ -318,7 +324,7 @@ static inline int pfn_valid(unsigned long pfn) /* Provide as macros since these require some other headers included. */ #define page_to_pa(page) ((phys_addr_t)(page_to_pfn(page)) << PAGE_SHIFT) -#define virt_to_page(kaddr) pfn_to_page(kaddr_to_pfn(kaddr)) +#define virt_to_page(kaddr) pfn_to_page(kaddr_to_pfn((void *)(kaddr))) #define page_to_virt(page) pfn_to_kaddr(page_to_pfn(page)) struct mm_struct; diff --git a/arch/tile/include/asm/parport.h b/arch/tile/include/asm/parport.h new file mode 100644 index 000000000000..cf252af64590 --- /dev/null +++ b/arch/tile/include/asm/parport.h @@ -0,0 +1 @@ +#include <asm-generic/parport.h> diff --git a/arch/tile/include/asm/serial.h b/arch/tile/include/asm/serial.h new file mode 100644 index 000000000000..a0cb0caff152 --- /dev/null +++ b/arch/tile/include/asm/serial.h @@ -0,0 +1 @@ +#include <asm-generic/serial.h> diff --git a/arch/tile/include/asm/stat.h b/arch/tile/include/asm/stat.h index b16e5db8f0e7..c0db34d56be3 100644 --- a/arch/tile/include/asm/stat.h +++ b/arch/tile/include/asm/stat.h @@ -1,4 +1,4 @@ -#ifdef CONFIG_COMPAT +#if defined(__KERNEL__) && defined(CONFIG_COMPAT) #define __ARCH_WANT_STAT64 /* Used for compat_sys_stat64() etc. */ #endif #include <asm-generic/stat.h> diff --git a/arch/tile/include/asm/swab.h b/arch/tile/include/asm/swab.h index 25c686a00f1d..7c37b38f6c8d 100644 --- a/arch/tile/include/asm/swab.h +++ b/arch/tile/include/asm/swab.h @@ -18,12 +18,6 @@ /* Tile gcc is always >= 4.3.0, so we use __builtin_bswap. */ #define __arch_swab32(x) __builtin_bswap32(x) #define __arch_swab64(x) __builtin_bswap64(x) - -/* Use the variant that is natural for the wordsize. */ -#ifdef CONFIG_64BIT -#define __arch_swab16(x) (__builtin_bswap64(x) >> 48) -#else #define __arch_swab16(x) (__builtin_bswap32(x) >> 16) -#endif #endif /* _ASM_TILE_SWAB_H */ diff --git a/arch/tile/include/asm/vga.h b/arch/tile/include/asm/vga.h new file mode 100644 index 000000000000..7b46e754d611 --- /dev/null +++ b/arch/tile/include/asm/vga.h @@ -0,0 +1,39 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * Access to VGA videoram. + */ + +#ifndef _ASM_TILE_VGA_H +#define _ASM_TILE_VGA_H + +#include <asm/io.h> + +#define VT_BUF_HAVE_RW + +static inline void scr_writew(u16 val, volatile u16 *addr) +{ + __raw_writew(val, (volatile u16 __iomem *) addr); +} + +static inline u16 scr_readw(volatile const u16 *addr) +{ + return __raw_readw((volatile const u16 __iomem *) addr); +} + +#define vga_readb(a) readb((u8 __iomem *)(a)) +#define vga_writeb(v,a) writeb(v, (u8 __iomem *)(a)) + +#define VGA_MAP_MEM(x,s) ((unsigned long) ioremap(x, s)) + +#endif diff --git a/arch/tile/kernel/time.c b/arch/tile/kernel/time.c index 49a605be94c5..c4be58cc5d50 100644 --- a/arch/tile/kernel/time.c +++ b/arch/tile/kernel/time.c @@ -22,6 +22,7 @@ #include <linux/sched.h> #include <linux/smp.h> #include <linux/delay.h> +#include <linux/module.h> #include <asm/irq_regs.h> #include <asm/traps.h> #include <hv/hypervisor.h> @@ -56,6 +57,7 @@ cycles_t get_cycles(void) return (((cycles_t)high) << 32) | low; } +EXPORT_SYMBOL(get_cycles); #endif /* |