diff options
Diffstat (limited to 'memory.c')
| -rw-r--r-- | memory.c | 60 |
1 files changed, 30 insertions, 30 deletions
@@ -339,6 +339,36 @@ static void flatview_simplify(FlatView *view) } } +static bool memory_region_wrong_endianness(MemoryRegion *mr) +{ +#ifdef TARGET_WORDS_BIGENDIAN + return mr->ops->endianness == DEVICE_LITTLE_ENDIAN; +#else + return mr->ops->endianness == DEVICE_BIG_ENDIAN; +#endif +} + +static void adjust_endianness(MemoryRegion *mr, uint64_t *data, unsigned size) +{ + if (memory_region_wrong_endianness(mr)) { + switch (size) { + case 1: + break; + case 2: + *data = bswap16(*data); + break; + case 4: + *data = bswap32(*data); + break; + case 8: + *data = bswap64(*data); + break; + default: + abort(); + } + } +} + static void memory_region_oldmmio_read_accessor(void *opaque, hwaddr addr, uint64_t *value, @@ -786,15 +816,6 @@ static void memory_region_destructor_rom_device(MemoryRegion *mr) qemu_ram_free(mr->ram_addr & TARGET_PAGE_MASK); } -static bool memory_region_wrong_endianness(MemoryRegion *mr) -{ -#ifdef TARGET_WORDS_BIGENDIAN - return mr->ops->endianness == DEVICE_LITTLE_ENDIAN; -#else - return mr->ops->endianness == DEVICE_BIG_ENDIAN; -#endif -} - void memory_region_init(MemoryRegion *mr, Object *owner, const char *name, @@ -921,27 +942,6 @@ static uint64_t memory_region_dispatch_read1(MemoryRegion *mr, return data; } -static void adjust_endianness(MemoryRegion *mr, uint64_t *data, unsigned size) -{ - if (memory_region_wrong_endianness(mr)) { - switch (size) { - case 1: - break; - case 2: - *data = bswap16(*data); - break; - case 4: - *data = bswap32(*data); - break; - case 8: - *data = bswap64(*data); - break; - default: - abort(); - } - } -} - static bool memory_region_dispatch_read(MemoryRegion *mr, hwaddr addr, uint64_t *pval, |