diff options
Diffstat (limited to 'arch/sh/kernel')
| -rw-r--r-- | arch/sh/kernel/io.c | 12 | ||||
| -rw-r--r-- | arch/sh/kernel/io_generic.c | 61 | ||||
| -rw-r--r-- | arch/sh/kernel/machvec.c | 3 |
3 files changed, 19 insertions, 57 deletions
diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c index 2b8991229900..29cf4588fc05 100644 --- a/arch/sh/kernel/io.c +++ b/arch/sh/kernel/io.c @@ -19,12 +19,12 @@ * Copy data from IO memory space to "real" memory space. * This needs to be optimized. */ -void memcpy_fromio(void *to, volatile void __iomem *from, unsigned long count) +void memcpy_fromio(void *to, const volatile void __iomem *from, unsigned long count) { - char *p = to; + unsigned char *p = to; while (count) { count--; - *p = readb((void __iomem *)from); + *p = readb(from); p++; from++; } @@ -37,10 +37,10 @@ EXPORT_SYMBOL(memcpy_fromio); */ void memcpy_toio(volatile void __iomem *to, const void *from, unsigned long count) { - const char *p = from; + const unsigned char *p = from; while (count) { count--; - writeb(*p, (void __iomem *)to); + writeb(*p, to); p++; to++; } @@ -55,7 +55,7 @@ void memset_io(volatile void __iomem *dst, int c, unsigned long count) { while (count) { count--; - writeb(c, (void __iomem *)dst); + writeb(c, dst); dst++; } } diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c index f1b214d3bce3..5a7f554d9ca1 100644 --- a/arch/sh/kernel/io_generic.c +++ b/arch/sh/kernel/io_generic.c @@ -19,38 +19,33 @@ /* SH3 has a PCMCIA bug that needs a dummy read from area 6 for a * workaround. */ /* I'm not sure SH7709 has this kind of bug */ -#define dummy_read() ctrl_inb(0xba000000) +#define dummy_read() __raw_readb(0xba000000) #else #define dummy_read() #endif unsigned long generic_io_base; -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} - u8 generic_inb(unsigned long port) { - return ctrl_inb((unsigned long __force)__ioport_map(port, 1)); + return __raw_readb(__ioport_map(port, 1)); } u16 generic_inw(unsigned long port) { - return ctrl_inw((unsigned long __force)__ioport_map(port, 2)); + return __raw_readw(__ioport_map(port, 2)); } u32 generic_inl(unsigned long port) { - return ctrl_inl((unsigned long __force)__ioport_map(port, 4)); + return __raw_readl(__ioport_map(port, 4)); } u8 generic_inb_p(unsigned long port) { unsigned long v = generic_inb(port); - delay(); + ctrl_delay(); return v; } @@ -58,7 +53,7 @@ u16 generic_inw_p(unsigned long port) { unsigned long v = generic_inw(port); - delay(); + ctrl_delay(); return v; } @@ -66,7 +61,7 @@ u32 generic_inl_p(unsigned long port) { unsigned long v = generic_inl(port); - delay(); + ctrl_delay(); return v; } @@ -112,35 +107,35 @@ void generic_insl(unsigned long port, void *dst, unsigned long count) void generic_outb(u8 b, unsigned long port) { - ctrl_outb(b, (unsigned long __force)__ioport_map(port, 1)); + __raw_writeb(b, __ioport_map(port, 1)); } void generic_outw(u16 b, unsigned long port) { - ctrl_outw(b, (unsigned long __force)__ioport_map(port, 2)); + __raw_writew(b, __ioport_map(port, 2)); } void generic_outl(u32 b, unsigned long port) { - ctrl_outl(b, (unsigned long __force)__ioport_map(port, 4)); + __raw_writel(b, __ioport_map(port, 4)); } void generic_outb_p(u8 b, unsigned long port) { generic_outb(b, port); - delay(); + ctrl_delay(); } void generic_outw_p(u16 b, unsigned long port) { generic_outw(b, port); - delay(); + ctrl_delay(); } void generic_outl_p(u32 b, unsigned long port) { generic_outl(b, port); - delay(); + ctrl_delay(); } /* @@ -184,36 +179,6 @@ void generic_outsl(unsigned long port, const void *src, unsigned long count) dummy_read(); } -u8 generic_readb(void __iomem *addr) -{ - return ctrl_inb((unsigned long __force)addr); -} - -u16 generic_readw(void __iomem *addr) -{ - return ctrl_inw((unsigned long __force)addr); -} - -u32 generic_readl(void __iomem *addr) -{ - return ctrl_inl((unsigned long __force)addr); -} - -void generic_writeb(u8 b, void __iomem *addr) -{ - ctrl_outb(b, (unsigned long __force)addr); -} - -void generic_writew(u16 b, void __iomem *addr) -{ - ctrl_outw(b, (unsigned long __force)addr); -} - -void generic_writel(u32 b, void __iomem *addr) -{ - ctrl_outl(b, (unsigned long __force)addr); -} - void __iomem *generic_ioport_map(unsigned long addr, unsigned int size) { return (void __iomem *)(addr + generic_io_base); diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c index 8bfdd275e940..c1ea41e5812a 100644 --- a/arch/sh/kernel/machvec.c +++ b/arch/sh/kernel/machvec.c @@ -126,9 +126,6 @@ void __init sh_mv_setup(void) mv_set(insb); mv_set(insw); mv_set(insl); mv_set(outsb); mv_set(outsw); mv_set(outsl); - mv_set(readb); mv_set(readw); mv_set(readl); - mv_set(writeb); mv_set(writew); mv_set(writel); - mv_set(ioport_map); mv_set(ioport_unmap); mv_set(irq_demux); |