diff options
-rw-r--r-- | arch/sh/boards/board-sh7785lcr.c | 6 | ||||
-rw-r--r-- | arch/sh/boards/mach-landisk/setup.c | 2 | ||||
-rw-r--r-- | arch/sh/boards/mach-lboxre2/setup.c | 2 | ||||
-rw-r--r-- | arch/sh/boards/mach-sh03/setup.c | 2 | ||||
-rw-r--r-- | arch/sh/include/asm/io.h | 53 | ||||
-rw-r--r-- | arch/sh/mm/ioremap.c | 9 |
6 files changed, 41 insertions, 33 deletions
diff --git a/arch/sh/boards/board-sh7785lcr.c b/arch/sh/boards/board-sh7785lcr.c index 511de38..fe7e686 100644 --- a/arch/sh/boards/board-sh7785lcr.c +++ b/arch/sh/boards/board-sh7785lcr.c @@ -21,6 +21,7 @@ #include <linux/i2c-algo-pca.h> #include <linux/usb/r8a66597.h> #include <linux/irq.h> +#include <linux/io.h> #include <linux/clk.h> #include <linux/errno.h> #include <mach/sh7785lcr.h> @@ -332,15 +333,14 @@ static void __init sh7785lcr_setup(char **cmdline_p) pm_power_off = sh7785lcr_power_off; /* sm501 DRAM configuration */ - sm501_reg = ioremap_fixed(SM107_REG_ADDR, SM501_DRAM_CONTROL, - PAGE_KERNEL); + sm501_reg = ioremap_nocache(SM107_REG_ADDR, SM501_DRAM_CONTROL); if (!sm501_reg) { printk(KERN_ERR "%s: ioremap error.\n", __func__); return; } writel(0x000307c2, sm501_reg + SM501_DRAM_CONTROL); - iounmap_fixed(sm501_reg); + iounmap(sm501_reg); } /* Return the board specific boot mode pin configuration */ diff --git a/arch/sh/boards/mach-landisk/setup.c b/arch/sh/boards/mach-landisk/setup.c index db22ea2..5981635 100644 --- a/arch/sh/boards/mach-landisk/setup.c +++ b/arch/sh/boards/mach-landisk/setup.c @@ -63,7 +63,7 @@ static int __init landisk_devices_setup(void) /* open I/O area window */ paddrbase = virt_to_phys((void *)PA_AREA5_IO); prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16); - cf_ide_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot); + cf_ide_base = p3_ioremap(paddrbase, PAGE_SIZE, prot); if (!cf_ide_base) { printk("allocate_cf_area : can't open CF I/O window!\n"); return -ENOMEM; diff --git a/arch/sh/boards/mach-lboxre2/setup.c b/arch/sh/boards/mach-lboxre2/setup.c index 2b0b581..408dd5d 100644 --- a/arch/sh/boards/mach-lboxre2/setup.c +++ b/arch/sh/boards/mach-lboxre2/setup.c @@ -57,7 +57,7 @@ static int __init lboxre2_devices_setup(void) paddrbase = virt_to_phys((void*)PA_AREA5_IO); psize = PAGE_SIZE; prot = PAGE_KERNEL_PCC( 1 , _PAGE_PCC_IO16); - cf0_io_base = (u32)p3_ioremap(paddrbase, psize, prot.pgprot); + cf0_io_base = (u32)p3_ioremap(paddrbase, psize, prot); if (!cf0_io_base) { printk(KERN_ERR "%s : can't open CF I/O window!\n" , __func__ ); return -ENOMEM; diff --git a/arch/sh/boards/mach-sh03/setup.c b/arch/sh/boards/mach-sh03/setup.c index 74cfb4b..f14ba0f 100644 --- a/arch/sh/boards/mach-sh03/setup.c +++ b/arch/sh/boards/mach-sh03/setup.c @@ -82,7 +82,7 @@ static int __init sh03_devices_setup(void) /* open I/O area window */ paddrbase = virt_to_phys((void *)PA_AREA5_IO); prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16); - cf_ide_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot); + cf_ide_base = p3_ioremap(paddrbase, PAGE_SIZE, prot); if (!cf_ide_base) { printk("allocate_cf_area : can't open CF I/O window!\n"); return -ENOMEM; diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index 6a0dd8c..13696df 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -235,7 +235,7 @@ unsigned long long poke_real_address_q(unsigned long long addr, */ #ifdef CONFIG_MMU void __iomem *__ioremap_caller(unsigned long offset, unsigned long size, - unsigned long flags, void *caller); + pgprot_t prot, void *caller); void __iounmap(void __iomem *addr); #ifdef CONFIG_IOREMAP_FIXED @@ -254,13 +254,13 @@ static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; } #endif static inline void __iomem * -__ioremap(unsigned long offset, unsigned long size, unsigned long flags) +__ioremap(unsigned long offset, unsigned long size, pgprot_t prot) { - return __ioremap_caller(offset, size, flags, __builtin_return_address(0)); + return __ioremap_caller(offset, size, prot, __builtin_return_address(0)); } static inline void __iomem * -__ioremap_29bit(unsigned long offset, unsigned long size, unsigned long flags) +__ioremap_29bit(unsigned long offset, unsigned long size, pgprot_t prot) { #ifdef CONFIG_29BIT unsigned long last_addr = offset + size - 1; @@ -272,7 +272,7 @@ __ioremap_29bit(unsigned long offset, unsigned long size, unsigned long flags) * mapping must be done by the PMB or by using page tables. */ if (likely(PXSEG(offset) < P3SEG && PXSEG(last_addr) < P3SEG)) { - if (unlikely(flags & _PAGE_CACHABLE)) + if (unlikely(pgprot_val(prot) & _PAGE_CACHABLE)) return (void __iomem *)P1SEGADDR(offset); return (void __iomem *)P2SEGADDR(offset); @@ -287,7 +287,7 @@ __ioremap_29bit(unsigned long offset, unsigned long size, unsigned long flags) } static inline void __iomem * -__ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) +__ioremap_mode(unsigned long offset, unsigned long size, pgprot_t prot) { void __iomem *ret; @@ -295,30 +295,39 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) if (ret) return ret; - ret = __ioremap_29bit(offset, size, flags); + ret = __ioremap_29bit(offset, size, prot); if (ret) return ret; - return __ioremap(offset, size, flags); + return __ioremap(offset, size, prot); } #else -#define __ioremap(offset, size, flags) ((void __iomem *)(offset)) -#define __ioremap_mode(offset, size, flags) ((void __iomem *)(offset)) +#define __ioremap(offset, size, prot) ((void __iomem *)(offset)) +#define __ioremap_mode(offset, size, prot) ((void __iomem *)(offset)) #define __iounmap(addr) do { } while (0) #endif /* CONFIG_MMU */ -#define ioremap(offset, size) \ - __ioremap_mode((offset), (size), 0) -#define ioremap_nocache(offset, size) \ - __ioremap_mode((offset), (size), 0) -#define ioremap_cache(offset, size) \ - __ioremap_mode((offset), (size), _PAGE_CACHABLE) -#define p3_ioremap(offset, size, flags) \ - __ioremap((offset), (size), (flags)) -#define ioremap_prot(offset, size, flags) \ - __ioremap_mode((offset), (size), (flags)) -#define iounmap(addr) \ - __iounmap((addr)) +static inline void __iomem * +ioremap(unsigned long offset, unsigned long size) +{ + return __ioremap_mode(offset, size, PAGE_KERNEL_NOCACHE); +} + +static inline void __iomem * +ioremap_cache(unsigned long offset, unsigned long size) +{ + return __ioremap_mode(offset, size, PAGE_KERNEL); +} + +static inline void __iomem * +ioremap_prot(resource_size_t offset, unsigned long size, unsigned long flags) +{ + return __ioremap_mode(offset, size, __pgprot(flags)); +} + +#define ioremap_nocache ioremap +#define p3_ioremap __ioremap +#define iounmap __iounmap #define maybebadio(port) \ printk(KERN_ERR "bad PC-like io %s:%u for port 0x%lx at 0x%08x\n", \ diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c index a130b22..85b420d 100644 --- a/arch/sh/mm/ioremap.c +++ b/arch/sh/mm/ioremap.c @@ -35,11 +35,10 @@ */ void __iomem * __init_refok __ioremap_caller(unsigned long phys_addr, unsigned long size, - unsigned long flags, void *caller) + pgprot_t pgprot, void *caller) { struct vm_struct *area; unsigned long offset, last_addr, addr, orig_addr; - pgprot_t pgprot; /* Don't allow wraparound or zero size */ last_addr = phys_addr + size - 1; @@ -69,7 +68,7 @@ __ioremap_caller(unsigned long phys_addr, unsigned long size, * If we can't yet use the regular approach, go the fixmap route. */ if (!mem_init_done) - return ioremap_fixed(phys_addr, size, __pgprot(flags)); + return ioremap_fixed(phys_addr, size, pgprot); /* * Ok, go for it.. @@ -91,8 +90,9 @@ __ioremap_caller(unsigned long phys_addr, unsigned long size, * PMB entries are all pre-faulted. */ if (unlikely(phys_addr >= P1SEG)) { - unsigned long mapped = pmb_remap(addr, phys_addr, size, flags); + unsigned long mapped; + mapped = pmb_remap(addr, phys_addr, size, pgprot_val(pgprot)); if (likely(mapped)) { addr += mapped; phys_addr += mapped; @@ -101,7 +101,6 @@ __ioremap_caller(unsigned long phys_addr, unsigned long size, } #endif - pgprot = __pgprot(pgprot_val(PAGE_KERNEL_NOCACHE) | flags); if (likely(size)) if (ioremap_page_range(addr, addr + size, phys_addr, pgprot)) { vunmap((void *)orig_addr); |