From 8cb7da56188bbf6b083df5d6f1a7f5db6ec17dda Mon Sep 17 00:00:00 2001 From: Alexander Graf Date: Wed, 8 Dec 2010 12:05:43 +0100 Subject: prep: Declare as little endian This patch replaces explicit bswaps with endianness hints to the mmio layer. Signed-off-by: Alexander Graf Signed-off-by: Blue Swirl --- hw/ppc_prep.c | 38 +++----------------------------------- 1 file changed, 3 insertions(+), 35 deletions(-) (limited to 'hw/ppc_prep.c') diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c index 80f5db6ace..1492266267 100644 --- a/hw/ppc_prep.c +++ b/hw/ppc_prep.c @@ -145,20 +145,12 @@ static uint32_t PPC_intack_readb (void *opaque, target_phys_addr_t addr) static uint32_t PPC_intack_readw (void *opaque, target_phys_addr_t addr) { -#ifdef TARGET_WORDS_BIGENDIAN - return bswap16(_PPC_intack_read(addr)); -#else return _PPC_intack_read(addr); -#endif } static uint32_t PPC_intack_readl (void *opaque, target_phys_addr_t addr) { -#ifdef TARGET_WORDS_BIGENDIAN - return bswap32(_PPC_intack_read(addr)); -#else return _PPC_intack_read(addr); -#endif } static CPUWriteMemoryFunc * const PPC_intack_write[] = { @@ -210,9 +202,6 @@ static void PPC_XCSR_writeb (void *opaque, static void PPC_XCSR_writew (void *opaque, target_phys_addr_t addr, uint32_t value) { -#ifdef TARGET_WORDS_BIGENDIAN - value = bswap16(value); -#endif printf("%s: 0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", __func__, addr, value); } @@ -220,9 +209,6 @@ static void PPC_XCSR_writew (void *opaque, static void PPC_XCSR_writel (void *opaque, target_phys_addr_t addr, uint32_t value) { -#ifdef TARGET_WORDS_BIGENDIAN - value = bswap32(value); -#endif printf("%s: 0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", __func__, addr, value); } @@ -243,9 +229,6 @@ static uint32_t PPC_XCSR_readw (void *opaque, target_phys_addr_t addr) printf("%s: 0x" TARGET_FMT_plx " <= %08" PRIx32 "\n", __func__, addr, retval); -#ifdef TARGET_WORDS_BIGENDIAN - retval = bswap16(retval); -#endif return retval; } @@ -256,9 +239,6 @@ static uint32_t PPC_XCSR_readl (void *opaque, target_phys_addr_t addr) printf("%s: 0x" TARGET_FMT_plx " <= %08" PRIx32 "\n", __func__, addr, retval); -#ifdef TARGET_WORDS_BIGENDIAN - retval = bswap32(retval); -#endif return retval; } @@ -484,9 +464,6 @@ static void PPC_prep_io_writew (void *opaque, target_phys_addr_t addr, sysctrl_t *sysctrl = opaque; addr = prep_IO_address(sysctrl, addr); -#ifdef TARGET_WORDS_BIGENDIAN - value = bswap16(value); -#endif PPC_IO_DPRINTF("0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", addr, value); cpu_outw(addr, value); } @@ -498,9 +475,6 @@ static uint32_t PPC_prep_io_readw (void *opaque, target_phys_addr_t addr) addr = prep_IO_address(sysctrl, addr); ret = cpu_inw(addr); -#ifdef TARGET_WORDS_BIGENDIAN - ret = bswap16(ret); -#endif PPC_IO_DPRINTF("0x" TARGET_FMT_plx " <= 0x%08" PRIx32 "\n", addr, ret); return ret; @@ -512,9 +486,6 @@ static void PPC_prep_io_writel (void *opaque, target_phys_addr_t addr, sysctrl_t *sysctrl = opaque; addr = prep_IO_address(sysctrl, addr); -#ifdef TARGET_WORDS_BIGENDIAN - value = bswap32(value); -#endif PPC_IO_DPRINTF("0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", addr, value); cpu_outl(addr, value); } @@ -526,9 +497,6 @@ static uint32_t PPC_prep_io_readl (void *opaque, target_phys_addr_t addr) addr = prep_IO_address(sysctrl, addr); ret = cpu_inl(addr); -#ifdef TARGET_WORDS_BIGENDIAN - ret = bswap32(ret); -#endif PPC_IO_DPRINTF("0x" TARGET_FMT_plx " <= 0x%08" PRIx32 "\n", addr, ret); return ret; @@ -691,7 +659,7 @@ static void ppc_prep_init (ram_addr_t ram_size, /* Register 8 MB of ISA IO space (needed for non-contiguous map) */ PPC_io_memory = cpu_register_io_memory(PPC_prep_io_read, PPC_prep_io_write, sysctrl, - DEVICE_NATIVE_ENDIAN); + DEVICE_LITTLE_ENDIAN); cpu_register_physical_memory(0x80000000, 0x00800000, PPC_io_memory); /* init basic PC hardware */ @@ -757,12 +725,12 @@ static void ppc_prep_init (ram_addr_t ram_size, /* PCI intack location */ PPC_io_memory = cpu_register_io_memory(PPC_intack_read, PPC_intack_write, NULL, - DEVICE_NATIVE_ENDIAN); + DEVICE_LITTLE_ENDIAN); cpu_register_physical_memory(0xBFFFFFF0, 0x4, PPC_io_memory); /* PowerPC control and status register group */ #if 0 PPC_io_memory = cpu_register_io_memory(PPC_XCSR_read, PPC_XCSR_write, - NULL, DEVICE_NATIVE_ENDIAN); + NULL, DEVICE_LITTLE_ENDIAN); cpu_register_physical_memory(0xFEFF0000, 0x1000, PPC_io_memory); #endif -- cgit v1.2.1