diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:31:57 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:31:57 +0100 |
commit | a9de18eb761f7c1c860964b2e5addc1a35c7e861 (patch) | |
tree | 886e75fdfd09690cd262ca69cb7f5d1d42b48602 /arch/sh/boards/mach-edosk7705/io.c | |
parent | b2aaf8f74cdc84a9182f6cabf198b7763bcb9d40 (diff) | |
parent | 6a94cb73064c952255336cc57731904174b2c58f (diff) |
Merge branch 'linus' into stackprotector
Conflicts:
arch/x86/include/asm/pda.h
kernel/fork.c
Diffstat (limited to 'arch/sh/boards/mach-edosk7705/io.c')
-rw-r--r-- | arch/sh/boards/mach-edosk7705/io.c | 63 |
1 files changed, 20 insertions, 43 deletions
diff --git a/arch/sh/boards/mach-edosk7705/io.c b/arch/sh/boards/mach-edosk7705/io.c index 541cea2a652..5b9c57c4324 100644 --- a/arch/sh/boards/mach-edosk7705/io.c +++ b/arch/sh/boards/mach-edosk7705/io.c @@ -10,28 +10,24 @@ #include <linux/kernel.h> #include <linux/types.h> -#include <asm/io.h> -#include <asm/edosk7705/io.h> +#include <linux/io.h> +#include <mach/edosk7705.h> #include <asm/addrspace.h> #define SMC_IOADDR 0xA2000000 -#define maybebadio(name,port) \ - printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \ - #name, (port), (__u32) __builtin_return_address(0)) - /* Map the Ethernet addresses as if it is at 0x300 - 0x320 */ -unsigned long sh_edosk7705_isa_port2addr(unsigned long port) +static unsigned long sh_edosk7705_isa_port2addr(unsigned long port) { - if (port >= 0x300 && port < 0x320) { - /* SMC91C96 registers are 4 byte aligned rather than the - * usual 2 byte! - */ - return SMC_IOADDR + ( (port - 0x300) * 2); - } + /* + * SMC91C96 registers are 4 byte aligned rather than the + * usual 2 byte! + */ + if (port >= 0x300 && port < 0x320) + return SMC_IOADDR + ((port - 0x300) * 2); - maybebadio(sh_edosk7705_isa_port2addr, port); - return port; + maybebadio(port); + return port; } /* Trying to read / write bytes on odd-byte boundaries to the Ethernet @@ -42,53 +38,34 @@ unsigned long sh_edosk7705_isa_port2addr(unsigned long port) */ unsigned char sh_edosk7705_inb(unsigned long port) { - if (port >= 0x300 && port < 0x320 && port & 0x01) { - return (volatile unsigned char)(generic_inw(port -1) >> 8); - } - return *(volatile unsigned char *)sh_edosk7705_isa_port2addr(port); -} + if (port >= 0x300 && port < 0x320 && port & 0x01) + return __raw_readw(port - 1) >> 8; -unsigned int sh_edosk7705_inl(unsigned long port) -{ - return *(volatile unsigned long *)port; + return __raw_readb(sh_edosk7705_isa_port2addr(port)); } void sh_edosk7705_outb(unsigned char value, unsigned long port) { if (port >= 0x300 && port < 0x320 && port & 0x01) { - generic_outw(((unsigned short)value << 8), port -1); + __raw_writew(((unsigned short)value << 8), port - 1); return; } - *(volatile unsigned char *)sh_edosk7705_isa_port2addr(port) = value; -} -void sh_edosk7705_outl(unsigned int value, unsigned long port) -{ - *(volatile unsigned long *)port = value; + __raw_writeb(value, sh_edosk7705_isa_port2addr(port)); } void sh_edosk7705_insb(unsigned long port, void *addr, unsigned long count) { unsigned char *p = addr; - while (count--) *p++ = sh_edosk7705_inb(port); -} -void sh_edosk7705_insl(unsigned long port, void *addr, unsigned long count) -{ - unsigned long *p = (unsigned long*)addr; while (count--) - *p++ = *(volatile unsigned long *)port; + *p++ = sh_edosk7705_inb(port); } void sh_edosk7705_outsb(unsigned long port, const void *addr, unsigned long count) { - unsigned char *p = (unsigned char*)addr; - while (count--) sh_edosk7705_outb(*p++, port); -} + unsigned char *p = (unsigned char *)addr; -void sh_edosk7705_outsl(unsigned long port, const void *addr, unsigned long count) -{ - unsigned long *p = (unsigned long*)addr; - while (count--) sh_edosk7705_outl(*p++, port); + while (count--) + sh_edosk7705_outb(*p++, port); } - |