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authorPaul Mundt <lethal@linux-sh.org>2008-07-29 22:46:55 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-07-29 22:46:55 +0900
commit93dc544cf4892b9188d7d0d4946b0394020b4551 (patch)
tree5b518ad829e53e23304cc463e8013b66f1c087a0 /arch/sh/include
parent1795cf48b322b4d19230a40dbe7181acedd34a94 (diff)
sh: Provide common CPU headers, prune the SH-2 and SH-2A directories.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include')
-rw-r--r--arch/sh/include/cpu-common/cpu/addrspace.h (renamed from arch/sh/include/cpu-sh2/cpu/addrspace.h)0
-rw-r--r--arch/sh/include/cpu-common/cpu/cacheflush.h (renamed from arch/sh/include/cpu-sh2a/cpu/cacheflush.h)4
-rw-r--r--arch/sh/include/cpu-common/cpu/mmu_context.h (renamed from arch/sh/include/cpu-sh2/cpu/mmu_context.h)0
-rw-r--r--arch/sh/include/cpu-common/cpu/sigcontext.h (renamed from arch/sh/include/cpu-sh2/cpu/sigcontext.h)0
-rw-r--r--arch/sh/include/cpu-common/cpu/timer.h (renamed from arch/sh/include/cpu-sh2/cpu/timer.h)0
-rw-r--r--arch/sh/include/cpu-sh2/cpu/cacheflush.h44
-rw-r--r--arch/sh/include/cpu-sh2a/cpu/addrspace.h10
-rw-r--r--arch/sh/include/cpu-sh2a/cpu/dma.h24
-rw-r--r--arch/sh/include/cpu-sh2a/cpu/mmu_context.h16
-rw-r--r--arch/sh/include/cpu-sh2a/cpu/timer.h6
-rw-r--r--arch/sh/include/cpu-sh2a/cpu/ubc.h33
-rw-r--r--arch/sh/include/cpu-sh2a/cpu/watchdog.h70
12 files changed, 5 insertions, 202 deletions
diff --git a/arch/sh/include/cpu-sh2/cpu/addrspace.h b/arch/sh/include/cpu-common/cpu/addrspace.h
index 2b9ab93efa4..2b9ab93efa4 100644
--- a/arch/sh/include/cpu-sh2/cpu/addrspace.h
+++ b/arch/sh/include/cpu-common/cpu/addrspace.h
diff --git a/arch/sh/include/cpu-sh2a/cpu/cacheflush.h b/arch/sh/include/cpu-common/cpu/cacheflush.h
index 2979efb26de..c3db00b7360 100644
--- a/arch/sh/include/cpu-sh2a/cpu/cacheflush.h
+++ b/arch/sh/include/cpu-common/cpu/cacheflush.h
@@ -10,7 +10,7 @@
#ifndef __ASM_CPU_SH2_CACHEFLUSH_H
#define __ASM_CPU_SH2_CACHEFLUSH_H
-/*
+/*
* Cache flushing:
*
* - flush_cache_all() flushes entire cache
@@ -40,5 +40,5 @@
#define flush_cache_sigtramp(vaddr) do { } while (0)
#define p3_cache_init() do { } while (0)
-#endif /* __ASM_CPU_SH2_CACHEFLUSH_H */
+#endif /* __ASM_CPU_SH2_CACHEFLUSH_H */
diff --git a/arch/sh/include/cpu-sh2/cpu/mmu_context.h b/arch/sh/include/cpu-common/cpu/mmu_context.h
index beeb299e01e..beeb299e01e 100644
--- a/arch/sh/include/cpu-sh2/cpu/mmu_context.h
+++ b/arch/sh/include/cpu-common/cpu/mmu_context.h
diff --git a/arch/sh/include/cpu-sh2/cpu/sigcontext.h b/arch/sh/include/cpu-common/cpu/sigcontext.h
index fe5c15dd6e8..fe5c15dd6e8 100644
--- a/arch/sh/include/cpu-sh2/cpu/sigcontext.h
+++ b/arch/sh/include/cpu-common/cpu/sigcontext.h
diff --git a/arch/sh/include/cpu-sh2/cpu/timer.h b/arch/sh/include/cpu-common/cpu/timer.h
index a39c241e819..a39c241e819 100644
--- a/arch/sh/include/cpu-sh2/cpu/timer.h
+++ b/arch/sh/include/cpu-common/cpu/timer.h
diff --git a/arch/sh/include/cpu-sh2/cpu/cacheflush.h b/arch/sh/include/cpu-sh2/cpu/cacheflush.h
deleted file mode 100644
index 2979efb26de..00000000000
--- a/arch/sh/include/cpu-sh2/cpu/cacheflush.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * include/asm-sh/cpu-sh2/cacheflush.h
- *
- * Copyright (C) 2003 Paul Mundt
- *
- * 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.
- */
-#ifndef __ASM_CPU_SH2_CACHEFLUSH_H
-#define __ASM_CPU_SH2_CACHEFLUSH_H
-
-/*
- * Cache flushing:
- *
- * - flush_cache_all() flushes entire cache
- * - flush_cache_mm(mm) flushes the specified mm context's cache lines
- * - flush_cache_dup mm(mm) handles cache flushing when forking
- * - flush_cache_page(mm, vmaddr, pfn) flushes a single page
- * - flush_cache_range(vma, start, end) flushes a range of pages
- *
- * - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache
- * - flush_icache_range(start, end) flushes(invalidates) a range for icache
- * - flush_icache_page(vma, pg) flushes(invalidates) a page for icache
- *
- * Caches are indexed (effectively) by physical address on SH-2, so
- * we don't need them.
- */
-#define flush_cache_all() do { } while (0)
-#define flush_cache_mm(mm) do { } while (0)
-#define flush_cache_dup_mm(mm) do { } while (0)
-#define flush_cache_range(vma, start, end) do { } while (0)
-#define flush_cache_page(vma, vmaddr, pfn) do { } while (0)
-#define flush_dcache_page(page) do { } while (0)
-#define flush_dcache_mmap_lock(mapping) do { } while (0)
-#define flush_dcache_mmap_unlock(mapping) do { } while (0)
-#define flush_icache_range(start, end) do { } while (0)
-#define flush_icache_page(vma,pg) do { } while (0)
-#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
-#define flush_cache_sigtramp(vaddr) do { } while (0)
-
-#define p3_cache_init() do { } while (0)
-#endif /* __ASM_CPU_SH2_CACHEFLUSH_H */
-
diff --git a/arch/sh/include/cpu-sh2a/cpu/addrspace.h b/arch/sh/include/cpu-sh2a/cpu/addrspace.h
deleted file mode 100644
index 795ddd6856a..00000000000
--- a/arch/sh/include/cpu-sh2a/cpu/addrspace.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __ASM_SH_CPU_SH2A_ADDRSPACE_H
-#define __ASM_SH_CPU_SH2A_ADDRSPACE_H
-
-#define P0SEG 0x00000000
-#define P1SEG 0x00000000
-#define P2SEG 0x20000000
-#define P3SEG 0x00000000
-#define P4SEG 0x80000000
-
-#endif /* __ASM_SH_CPU_SH2A_ADDRSPACE_H */
diff --git a/arch/sh/include/cpu-sh2a/cpu/dma.h b/arch/sh/include/cpu-sh2a/cpu/dma.h
index d66b43cdc63..27a13ef4fdf 100644
--- a/arch/sh/include/cpu-sh2a/cpu/dma.h
+++ b/arch/sh/include/cpu-sh2a/cpu/dma.h
@@ -1,23 +1 @@
-/*
- * Definitions for the SH-2 DMAC.
- *
- * Copyright (C) 2003 Paul Mundt
- *
- * 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.
- */
-#ifndef __ASM_CPU_SH2_DMA_H
-#define __ASM_CPU_SH2_DMA_H
-
-#define SH_MAX_DMA_CHANNELS 2
-
-#define SAR ((unsigned long[]){ 0xffffff80, 0xffffff90 })
-#define DAR ((unsigned long[]){ 0xffffff84, 0xffffff94 })
-#define DMATCR ((unsigned long[]){ 0xffffff88, 0xffffff98 })
-#define CHCR ((unsigned long[]){ 0xfffffffc, 0xffffff9c })
-
-#define DMAOR 0xffffffb0
-
-#endif /* __ASM_CPU_SH2_DMA_H */
-
+#include <cpu-sh2/cpu/dma.h>
diff --git a/arch/sh/include/cpu-sh2a/cpu/mmu_context.h b/arch/sh/include/cpu-sh2a/cpu/mmu_context.h
deleted file mode 100644
index beeb299e01e..00000000000
--- a/arch/sh/include/cpu-sh2a/cpu/mmu_context.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-sh/cpu-sh2/mmu_context.h
- *
- * Copyright (C) 2003 Paul Mundt
- *
- * 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.
- */
-#ifndef __ASM_CPU_SH2_MMU_CONTEXT_H
-#define __ASM_CPU_SH2_MMU_CONTEXT_H
-
-/* No MMU */
-
-#endif /* __ASM_CPU_SH2_MMU_CONTEXT_H */
-
diff --git a/arch/sh/include/cpu-sh2a/cpu/timer.h b/arch/sh/include/cpu-sh2a/cpu/timer.h
deleted file mode 100644
index a39c241e819..00000000000
--- a/arch/sh/include/cpu-sh2a/cpu/timer.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_CPU_SH2_TIMER_H
-#define __ASM_CPU_SH2_TIMER_H
-
-/* Nothing needed yet */
-
-#endif /* __ASM_CPU_SH2_TIMER_H */
diff --git a/arch/sh/include/cpu-sh2a/cpu/ubc.h b/arch/sh/include/cpu-sh2a/cpu/ubc.h
index ba0e87f19c7..8ce2fc1cf62 100644
--- a/arch/sh/include/cpu-sh2a/cpu/ubc.h
+++ b/arch/sh/include/cpu-sh2a/cpu/ubc.h
@@ -1,32 +1 @@
-/*
- * include/asm-sh/cpu-sh2/ubc.h
- *
- * Copyright (C) 2003 Paul Mundt
- *
- * 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.
- */
-#ifndef __ASM_CPU_SH2_UBC_H
-#define __ASM_CPU_SH2_UBC_H
-
-#define UBC_BARA 0xffffff40
-#define UBC_BAMRA 0xffffff44
-#define UBC_BBRA 0xffffff48
-#define UBC_BARB 0xffffff60
-#define UBC_BAMRB 0xffffff64
-#define UBC_BBRB 0xffffff68
-#define UBC_BDRB 0xffffff70
-#define UBC_BDMRB 0xffffff74
-#define UBC_BRCR 0xffffff78
-
-/*
- * We don't have any ASID changes to make in the UBC on the SH-2.
- *
- * Make these purposely invalid to track misuse.
- */
-#define UBC_BASRA 0x00000000
-#define UBC_BASRB 0x00000000
-
-#endif /* __ASM_CPU_SH2_UBC_H */
-
+#include <cpu-sh2/cpu/ubc.h>
diff --git a/arch/sh/include/cpu-sh2a/cpu/watchdog.h b/arch/sh/include/cpu-sh2a/cpu/watchdog.h
index 393161c9c6d..e7e8259e468 100644
--- a/arch/sh/include/cpu-sh2a/cpu/watchdog.h
+++ b/arch/sh/include/cpu-sh2a/cpu/watchdog.h
@@ -1,69 +1 @@
-/*
- * include/asm-sh/cpu-sh2/watchdog.h
- *
- * Copyright (C) 2002, 2003 Paul Mundt
- *
- * 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.
- */
-#ifndef __ASM_CPU_SH2_WATCHDOG_H
-#define __ASM_CPU_SH2_WATCHDOG_H
-
-/*
- * More SH-2 brilliance .. its not good enough that we can't read
- * and write the same sizes to WTCNT, now we have to read and write
- * with different sizes at different addresses for WTCNT _and_ RSTCSR.
- *
- * At least on the bright side no one has managed to screw over WTCSR
- * in this fashion .. yet.
- */
-/* Register definitions */
-#define WTCNT 0xfffffe80
-#define WTCSR 0xfffffe80
-#define RSTCSR 0xfffffe82
-
-#define WTCNT_R (WTCNT + 1)
-#define RSTCSR_R (RSTCSR + 1)
-
-/* Bit definitions */
-#define WTCSR_IOVF 0x80
-#define WTCSR_WT 0x40
-#define WTCSR_TME 0x20
-#define WTCSR_RSTS 0x00
-
-#define RSTCSR_RSTS 0x20
-
-/**
- * sh_wdt_read_rstcsr - Read from Reset Control/Status Register
- *
- * Reads back the RSTCSR value.
- */
-static inline __u8 sh_wdt_read_rstcsr(void)
-{
- /*
- * Same read/write brain-damage as for WTCNT here..
- */
- return ctrl_inb(RSTCSR_R);
-}
-
-/**
- * sh_wdt_write_csr - Write to Reset Control/Status Register
- *
- * @val: Value to write
- *
- * Writes the given value @val to the lower byte of the control/status
- * register. The upper byte is set manually on each write.
- */
-static inline void sh_wdt_write_rstcsr(__u8 val)
-{
- /*
- * Note: Due to the brain-damaged nature of this register,
- * we can't presently touch the WOVF bit, since the upper byte
- * has to be swapped for this. So just leave it alone..
- */
- ctrl_outw((WTCNT_HIGH << 8) | (__u16)val, RSTCSR);
-}
-
-#endif /* __ASM_CPU_SH2_WATCHDOG_H */
-
+#include <cpu-sh2/cpu/watchdog.h>