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Diffstat (limited to 'include/asm-mips/mach-generic/ide.h')
| -rw-r--r-- | include/asm-mips/mach-generic/ide.h | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h deleted file mode 100644 index 961006948c7..00000000000 --- a/include/asm-mips/mach-generic/ide.h +++ /dev/null @@ -1,176 +0,0 @@ -/* - * 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) 1994-1996 Linus Torvalds & authors - * - * Copied from i386; many of the especially older MIPS or ISA-based platforms - * are basically identical. Using this file probably implies i8259 PIC - * support in a system but the very least interrupt numbers 0 - 15 need to - * be put aside for legacy devices. - */ -#ifndef __ASM_MACH_GENERIC_IDE_H -#define __ASM_MACH_GENERIC_IDE_H - -#ifdef __KERNEL__ - -#include <linux/config.h> -#include <linux/pci.h> -#include <linux/stddef.h> -#include <asm/processor.h> - -#ifndef MAX_HWIFS -# ifdef CONFIG_BLK_DEV_IDEPCI -#define MAX_HWIFS 10 -# else -#define MAX_HWIFS 6 -# endif -#endif - -#define IDE_ARCH_OBSOLETE_DEFAULTS - -static __inline__ int ide_probe_legacy(void) -{ -#ifdef CONFIG_PCI - struct pci_dev *dev; - if ((dev = pci_get_class(PCI_CLASS_BRIDGE_EISA << 8, NULL)) != NULL || - (dev = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL)) != NULL) { - pci_dev_put(dev); - - return 1; - } - return 0; -#elif defined(CONFIG_EISA) || defined(CONFIG_ISA) - return 1; -#else - return 0; -#endif -} - -static __inline__ int ide_default_irq(unsigned long base) -{ - if (ide_probe_legacy()) - switch (base) { - case 0x1f0: - return 14; - case 0x170: - return 15; - case 0x1e8: - return 11; - case 0x168: - return 10; - case 0x1e0: - return 8; - case 0x160: - return 12; - default: - return 0; - } - else - return 0; -} - -static __inline__ unsigned long ide_default_io_base(int index) -{ - if (ide_probe_legacy()) - switch (index) { - case 0: - return 0x1f0; - case 1: - return 0x170; - case 2: - return 0x1e8; - case 3: - return 0x168; - case 4: - return 0x1e0; - case 5: - return 0x160; - default: - return 0; - } - else - return 0; -} - -#define IDE_ARCH_OBSOLETE_INIT -#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ - -#ifdef CONFIG_BLK_DEV_IDEPCI -#define ide_init_default_irq(base) (0) -#else -#define ide_init_default_irq(base) ide_default_irq(base) -#endif - -/* MIPS port and memory-mapped I/O string operations. */ - -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); -} - -/* 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__ */ - -#endif /* __ASM_MACH_GENERIC_IDE_H */ |