diff options
Diffstat (limited to 'include/asm-mips/mach-generic')
| -rw-r--r-- | include/asm-mips/mach-generic/cpu-feature-overrides.h | 2 | ||||
| -rw-r--r-- | include/asm-mips/mach-generic/ide.h | 73 | ||||
| -rw-r--r-- | include/asm-mips/mach-generic/ioremap.h | 23 | ||||
| -rw-r--r-- | include/asm-mips/mach-generic/kernel-entry-init.h | 25 | ||||
| -rw-r--r-- | include/asm-mips/mach-generic/kmalloc.h | 13 | ||||
| -rw-r--r-- | include/asm-mips/mach-generic/spaces.h | 10 |
6 files changed, 132 insertions, 14 deletions
diff --git a/include/asm-mips/mach-generic/cpu-feature-overrides.h b/include/asm-mips/mach-generic/cpu-feature-overrides.h index 0aecfd08e39..7c185bb06f1 100644 --- a/include/asm-mips/mach-generic/cpu-feature-overrides.h +++ b/include/asm-mips/mach-generic/cpu-feature-overrides.h @@ -8,6 +8,6 @@ #ifndef __ASM_MACH_GENERIC_CPU_FEATURE_OVERRIDES_H #define __ASM_MACH_GENERIC_CPU_FEATURE_OVERRIDES_H -/* Intensionally empty file ... */ +/* Intentionally empty file ... */ #endif /* __ASM_MACH_GENERIC_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h index cb2edd018ad..961006948c7 100644 --- a/include/asm-mips/mach-generic/ide.h +++ b/include/asm-mips/mach-generic/ide.h @@ -18,6 +18,7 @@ #include <linux/config.h> #include <linux/pci.h> #include <linux/stddef.h> +#include <asm/processor.h> #ifndef MAX_HWIFS # ifdef CONFIG_BLK_DEV_IDEPCI @@ -104,15 +105,71 @@ static __inline__ unsigned long ide_default_io_base(int index) /* MIPS port and memory-mapped I/O string operations. */ -#define __ide_insw insw -#define __ide_insl insl -#define __ide_outsw outsw -#define __ide_outsl outsl +static inline void __ide_flush_dcache_range(unsigned long addr, unsigned long size) +{ + if (cpu_has_dc_aliases) { + unsigned long end = addr + size; + for (; addr < end; addr += PAGE_SIZE) + flush_dcache_page(virt_to_page(addr)); + } +} + +static inline void __ide_insw(unsigned long port, void *addr, + unsigned int count) +{ + insw(port, addr, count); + __ide_flush_dcache_range((unsigned long)addr, count * 2); +} + +static inline void __ide_insl(unsigned long port, void *addr, unsigned int count) +{ + insl(port, addr, count); + __ide_flush_dcache_range((unsigned long)addr, count * 4); +} + +static inline void __ide_outsw(unsigned long port, const void *addr, + unsigned long count) +{ + outsw(port, addr, count); + __ide_flush_dcache_range((unsigned long)addr, count * 2); +} + +static inline void __ide_outsl(unsigned long port, const void *addr, + unsigned long count) +{ + outsl(port, addr, count); + __ide_flush_dcache_range((unsigned long)addr, count * 4); +} + +static inline void __ide_mm_insw(void __iomem *port, void *addr, u32 count) +{ + readsw(port, addr, count); + __ide_flush_dcache_range((unsigned long)addr, count * 2); +} + +static inline void __ide_mm_insl(void __iomem *port, void *addr, u32 count) +{ + readsl(port, addr, count); + __ide_flush_dcache_range((unsigned long)addr, count * 4); +} + +static inline void __ide_mm_outsw(void __iomem *port, void *addr, u32 count) +{ + writesw(port, addr, count); + __ide_flush_dcache_range((unsigned long)addr, count * 2); +} + +static inline void __ide_mm_outsl(void __iomem * port, void *addr, u32 count) +{ + writesl(port, addr, count); + __ide_flush_dcache_range((unsigned long)addr, count * 4); +} -#define __ide_mm_insw readsw -#define __ide_mm_insl readsl -#define __ide_mm_outsw writesw -#define __ide_mm_outsl writesl +/* ide_insw calls insw, not __ide_insw. Why? */ +#undef insw +#undef insl +#define insw(port, addr, count) __ide_insw(port, addr, count) +#define insl(port, addr, count) __ide_insl(port, addr, count) #endif /* __KERNEL__ */ diff --git a/include/asm-mips/mach-generic/ioremap.h b/include/asm-mips/mach-generic/ioremap.h new file mode 100644 index 00000000000..9b64ff6e485 --- /dev/null +++ b/include/asm-mips/mach-generic/ioremap.h @@ -0,0 +1,23 @@ +/* + * include/asm-mips/mach-generic/ioremap.h + * + * 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; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef __ASM_MACH_GENERIC_IOREMAP_H +#define __ASM_MACH_GENERIC_IOREMAP_H + +#include <linux/types.h> + +/* + * Allow physical addresses to be fixed up to help peripherals located + * outside the low 32-bit range -- generic pass-through version. + */ +static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size) +{ + return phys_addr; +} + +#endif /* __ASM_MACH_GENERIC_IOREMAP_H */ diff --git a/include/asm-mips/mach-generic/kernel-entry-init.h b/include/asm-mips/mach-generic/kernel-entry-init.h new file mode 100644 index 00000000000..7e66505fa57 --- /dev/null +++ b/include/asm-mips/mach-generic/kernel-entry-init.h @@ -0,0 +1,25 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2005 Embedded Alley Solutions, Inc + * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) + */ +#ifndef __ASM_MACH_GENERIC_KERNEL_ENTRY_H +#define __ASM_MACH_GENERIC_KERNEL_ENTRY_H + +/* Intentionally empty macro, used in head.S. Override in + * arch/mips/mach-xxx/kernel-entry-init.h when necessary. + */ +.macro kernel_entry_setup +.endm + +/* + * Do SMP slave processor setup necessary before we can savely execute C code. + */ + .macro smp_slave_setup + .endm + + +#endif /* __ASM_MACH_GENERIC_KERNEL_ENTRY_H */ diff --git a/include/asm-mips/mach-generic/kmalloc.h b/include/asm-mips/mach-generic/kmalloc.h new file mode 100644 index 00000000000..373d66dee9d --- /dev/null +++ b/include/asm-mips/mach-generic/kmalloc.h @@ -0,0 +1,13 @@ +#ifndef __ASM_MACH_GENERIC_KMALLOC_H +#define __ASM_MACH_GENERIC_KMALLOC_H + +#include <linux/config.h> + +#ifndef CONFIG_DMA_COHERENT +/* + * Total overkill for most systems but need as a safe default. + */ +#define ARCH_KMALLOC_MINALIGN 128 +#endif + +#endif /* __ASM_MACH_GENERIC_KMALLOC_H */ diff --git a/include/asm-mips/mach-generic/spaces.h b/include/asm-mips/mach-generic/spaces.h index 5a2c1efb4eb..b849d8dd7e7 100644 --- a/include/asm-mips/mach-generic/spaces.h +++ b/include/asm-mips/mach-generic/spaces.h @@ -55,13 +55,13 @@ #endif #ifdef CONFIG_DMA_NONCOHERENT -#define CAC_BASE 0x9800000000000000 +#define CAC_BASE 0x9800000000000000UL #else -#define CAC_BASE 0xa800000000000000 +#define CAC_BASE 0xa800000000000000UL #endif -#define IO_BASE 0x9000000000000000 -#define UNCAC_BASE 0x9000000000000000 -#define MAP_BASE 0xc000000000000000 +#define IO_BASE 0x9000000000000000UL +#define UNCAC_BASE 0x9000000000000000UL +#define MAP_BASE 0xc000000000000000UL #define TO_PHYS(x) ( ((x) & TO_PHYS_MASK)) #define TO_CAC(x) (CAC_BASE | ((x) & TO_PHYS_MASK)) |