diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/ppc/include/arch/io.h | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/src/arch/ppc/include/arch/io.h b/src/arch/ppc/include/arch/io.h index a6ef47f687..fd0d1e4654 100644 --- a/src/arch/ppc/include/arch/io.h +++ b/src/arch/ppc/include/arch/io.h @@ -36,12 +36,8 @@ * are arrays of bytes, and byte-swapping is not appropriate in * that case. - paulus */ -#define insb(port, buf, ns) _insb((uint8_t *)((port)+_IO_BASE), (buf), (ns)) -#define outsb(port, buf, ns) _outsb((uint8_t *)((port)+_IO_BASE), (buf), (ns)) #define insw(port, buf, ns) _insw_ns((uint16_t *)((port)+_IO_BASE), (buf), (ns)) #define outsw(port, buf, ns) _outsw_ns((uint16_t *)((port)+_IO_BASE), (buf), (ns)) -#define insl(port, buf, nl) _insl_ns((uint32_t *)((port)+_IO_BASE), (buf), (nl)) -#define outsl(port, buf, nl) _outsl_ns((uint32_t *)((port)+_IO_BASE), (buf), (nl)) #define inb(port) in_8((uint8_t *)((port)+_IO_BASE)) #define outb(val, port) out_8((uint8_t *)((port)+_IO_BASE), (val)) @@ -58,14 +54,10 @@ #define outl_p(val, port) outl((val), (port)) /* - * The *_ns versions below don't do byte-swapping. - * Neither do the standard versions now, these are just here - * for older code. + * The *_ns versions below do byte-swapping. */ -#define insw_ns(port, buf, ns) _insw_ns((uint16_t *)((port)+_IO_BASE), (buf), (ns)) -#define outsw_ns(port, buf, ns) _outsw_ns((uint16_t *)((port)+_IO_BASE), (buf), (ns)) -#define insl_ns(port, buf, nl) _insl_ns((uint32_t *)((port)+_IO_BASE), (buf), (nl)) -#define outsl_ns(port, buf, nl) _outsl_ns((uint32_t *)((port)+_IO_BASE), (buf), (nl)) +#define insw_ns(port, buf, ns) _insw((uint16_t *)((port)+_IO_BASE), (buf), (ns)) +#define outsw_ns(port, buf, ns) _outsw((uint16_t *)((port)+_IO_BASE), (buf), (ns)) #define IO_SPACE_LIMIT ~0 @@ -168,7 +160,7 @@ static inline void _insw_ns(volatile uint16_t *port, void *buf, int ns) uint16_t * b = (uint16_t *)buf; while (ns > 0) { - *b++ = readw(port); + *b++ = in_le16(port); ns--; } } @@ -182,4 +174,24 @@ static inline void _outsw_ns(volatile uint16_t *port, const void *buf, int ns) ns--; } } + +static inline void _insw(volatile uint16_t *port, void *buf, int ns) +{ + uint16_t * b = (uint16_t *)buf; + + while (ns > 0) { + *b++ = in_be16(port); + ns--; + } +} + +static inline void _outsw(volatile uint16_t *port, const void *buf, int ns) +{ + uint16_t * b = (uint16_t *)buf; + + while (ns > 0) { + out_be16(port, *b++); + ns--; + } +} #endif |