diff options
author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2023-04-03 11:41:11 +0200 |
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committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2023-04-05 10:08:51 +0200 |
commit | 461ba3e7e663a5c87e7b388b073904149b199593 (patch) | |
tree | f47b23471123f3cf68e93b3130f70f37f1498dd4 /arch | |
parent | db9947cea855eb0b0cbf9724a3aa69f7b39b3d73 (diff) |
MIPS: Remove no longer used ide.h
There are only three drivers left using ide.h, which are all m68k only.
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/include/asm/ide.h | 13 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-generic/ide.h | 138 |
2 files changed, 0 insertions, 151 deletions
diff --git a/arch/mips/include/asm/ide.h b/arch/mips/include/asm/ide.h deleted file mode 100644 index bb674c3b0303..000000000000 --- a/arch/mips/include/asm/ide.h +++ /dev/null @@ -1,13 +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. - * - * This file contains the MIPS architecture specific IDE code. - */ -#ifndef __ASM_IDE_H -#define __ASM_IDE_H - -#include <ide.h> - -#endif /* __ASM_IDE_H */ diff --git a/arch/mips/include/asm/mach-generic/ide.h b/arch/mips/include/asm/mach-generic/ide.h deleted file mode 100644 index 4ae5fbcb15a5..000000000000 --- a/arch/mips/include/asm/mach-generic/ide.h +++ /dev/null @@ -1,138 +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/pci.h> -#include <linux/stddef.h> -#include <asm/processor.h> - -/* MIPS port and memory-mapped I/O string operations. */ -static inline void __ide_flush_prologue(void) -{ -#ifdef CONFIG_SMP - if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc) - preempt_disable(); -#endif -} - -static inline void __ide_flush_epilogue(void) -{ -#ifdef CONFIG_SMP - if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc) - preempt_enable(); -#endif -} - -static inline void __ide_flush_dcache_range(unsigned long addr, unsigned long size) -{ - if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc) { - unsigned long end = addr + size; - - while (addr < end) { - local_flush_data_cache_page((void *)addr); - addr += PAGE_SIZE; - } - } -} - -/* - * insw() and gang might be called with interrupts disabled, so we can't - * send IPIs for flushing due to the potencial of deadlocks, see the comment - * above smp_call_function() in arch/mips/kernel/smp.c. We work around the - * problem by disabling preemption so we know we actually perform the flush - * on the processor that actually has the lines to be flushed which hopefully - * is even better for performance anyway. - */ -static inline void __ide_insw(unsigned long port, void *addr, - unsigned int count) -{ - __ide_flush_prologue(); - insw(port, addr, count); - __ide_flush_dcache_range((unsigned long)addr, count * 2); - __ide_flush_epilogue(); -} - -static inline void __ide_insl(unsigned long port, void *addr, unsigned int count) -{ - __ide_flush_prologue(); - insl(port, addr, count); - __ide_flush_dcache_range((unsigned long)addr, count * 4); - __ide_flush_epilogue(); -} - -static inline void __ide_outsw(unsigned long port, const void *addr, - unsigned long count) -{ - __ide_flush_prologue(); - outsw(port, addr, count); - __ide_flush_dcache_range((unsigned long)addr, count * 2); - __ide_flush_epilogue(); -} - -static inline void __ide_outsl(unsigned long port, const void *addr, - unsigned long count) -{ - __ide_flush_prologue(); - outsl(port, addr, count); - __ide_flush_dcache_range((unsigned long)addr, count * 4); - __ide_flush_epilogue(); -} - -static inline void __ide_mm_insw(void __iomem *port, void *addr, u32 count) -{ - __ide_flush_prologue(); - readsw(port, addr, count); - __ide_flush_dcache_range((unsigned long)addr, count * 2); - __ide_flush_epilogue(); -} - -static inline void __ide_mm_insl(void __iomem *port, void *addr, u32 count) -{ - __ide_flush_prologue(); - readsl(port, addr, count); - __ide_flush_dcache_range((unsigned long)addr, count * 4); - __ide_flush_epilogue(); -} - -static inline void __ide_mm_outsw(void __iomem *port, void *addr, u32 count) -{ - __ide_flush_prologue(); - writesw(port, addr, count); - __ide_flush_dcache_range((unsigned long)addr, count * 2); - __ide_flush_epilogue(); -} - -static inline void __ide_mm_outsl(void __iomem * port, void *addr, u32 count) -{ - __ide_flush_prologue(); - writesl(port, addr, count); - __ide_flush_dcache_range((unsigned long)addr, count * 4); - __ide_flush_epilogue(); -} - -/* ide_insw calls insw, not __ide_insw. Why? */ -#undef insw -#undef insl -#undef outsw -#undef outsl -#define insw(port, addr, count) __ide_insw(port, addr, count) -#define insl(port, addr, count) __ide_insl(port, addr, count) -#define outsw(port, addr, count) __ide_outsw(port, addr, count) -#define outsl(port, addr, count) __ide_outsl(port, addr, count) - -#endif /* __KERNEL__ */ - -#endif /* __ASM_MACH_GENERIC_IDE_H */ |