diff options
Diffstat (limited to 'arch/sh/kernel/io_generic.c')
-rw-r--r-- | arch/sh/kernel/io_generic.c | 67 |
1 files changed, 16 insertions, 51 deletions
diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c index db769449f5a..5a7f554d9ca 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; } @@ -81,7 +76,7 @@ void generic_insb(unsigned long port, void *dst, unsigned long count) volatile u8 *port_addr; u8 *buf = dst; - port_addr = (volatile u8 *)__ioport_map(port, 1); + port_addr = (volatile u8 __force *)__ioport_map(port, 1); while (count--) *buf++ = *port_addr; } @@ -91,7 +86,7 @@ void generic_insw(unsigned long port, void *dst, unsigned long count) volatile u16 *port_addr; u16 *buf = dst; - port_addr = (volatile u16 *)__ioport_map(port, 2); + port_addr = (volatile u16 __force *)__ioport_map(port, 2); while (count--) *buf++ = *port_addr; @@ -103,7 +98,7 @@ void generic_insl(unsigned long port, void *dst, unsigned long count) volatile u32 *port_addr; u32 *buf = dst; - port_addr = (volatile u32 *)__ioport_map(port, 4); + port_addr = (volatile u32 __force *)__ioport_map(port, 4); while (count--) *buf++ = *port_addr; @@ -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); |