diff options
Diffstat (limited to 'include/asm-arm/arch-rpc/io.h')
| -rw-r--r-- | include/asm-arm/arch-rpc/io.h | 51 |
1 files changed, 37 insertions, 14 deletions
diff --git a/include/asm-arm/arch-rpc/io.h b/include/asm-arm/arch-rpc/io.h index ecf07c17c..740fa30c0 100644 --- a/include/asm-arm/arch-rpc/io.h +++ b/include/asm-arm/arch-rpc/io.h @@ -28,18 +28,43 @@ * Dynamic IO functions - let the compiler * optimize the expressions */ -#define DECLARE_DYN_OUT(fnsuffix,instr) \ -extern __inline__ void __out##fnsuffix (unsigned int value, unsigned int port) \ -{ \ - unsigned long temp; \ - __asm__ __volatile__( \ - "tst %2, #0x80000000\n\t" \ - "mov %0, %4\n\t" \ - "addeq %0, %0, %3\n\t" \ - "str" ##instr## " %1, [%0, %2, lsl #2] @ out"###fnsuffix \ - : "=&r" (temp) \ - : "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) \ - : "cc"); \ +extern __inline__ void __outb (unsigned int value, unsigned int port) +{ + unsigned long temp; + __asm__ __volatile__( + "tst %2, #0x80000000\n\t" + "mov %0, %4\n\t" + "addeq %0, %0, %3\n\t" + "strb %1, [%0, %2, lsl #2] @ outb" + : "=&r" (temp) + : "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) + : "cc"); +} + +extern __inline__ void __outw (unsigned int value, unsigned int port) +{ + unsigned long temp; + __asm__ __volatile__( + "tst %2, #0x80000000\n\t" + "mov %0, %4\n\t" + "addeq %0, %0, %3\n\t" + "str %1, [%0, %2, lsl #2] @ outw" + : "=&r" (temp) + : "r" (value|value<<16), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) + : "cc"); +} + +extern __inline__ void __outl (unsigned int value, unsigned int port) +{ + unsigned long temp; + __asm__ __volatile__( + "tst %2, #0x80000000\n\t" + "mov %0, %4\n\t" + "addeq %0, %0, %3\n\t" + "str %1, [%0, %2, lsl #2] @ outl" + : "=&r" (temp) + : "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) + : "cc"); } #define DECLARE_DYN_IN(sz,fnsuffix,instr) \ @@ -66,7 +91,6 @@ extern __inline__ unsigned int __ioaddr (unsigned int port) \ } #define DECLARE_IO(sz,fnsuffix,instr) \ - DECLARE_DYN_OUT(fnsuffix,instr) \ DECLARE_DYN_IN(sz,fnsuffix,instr) DECLARE_IO(char,b,"b") @@ -74,7 +98,6 @@ DECLARE_IO(short,w,"") DECLARE_IO(long,l,"") #undef DECLARE_IO -#undef DECLARE_DYN_OUT #undef DECLARE_DYN_IN /* |