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Mapping device_endian onto MemOp limits behaviour changes to this relatively smaller patch. The next patch will replace all device_endian usages with the equivalent MemOp. That patch will be large but have no behaviour changes. A subsequent patch will then delete unused device_endian. Signed-off-by: Tony Nguyen Reviewed-by: Richard Henderson --- hw/char/serial.c | 18 ++++++------------ include/exec/cpu-common.h | 10 +++++++--- 2 files changed, 13 insertions(+), 15 deletions(-) -- 1.8.3.1 ? diff --git a/hw/char/serial.c b/hw/char/serial.c index 7c42a2a..521c76b 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -1012,22 +1012,15 @@ static void serial_mm_write(void *opaque, hwaddr addr, serial_ioport_write(s, addr >> s->it_shift, value, 1); } -static const MemoryRegionOps serial_mm_ops[3] = { - [DEVICE_NATIVE_ENDIAN] = { - .read = serial_mm_read, - .write = serial_mm_write, - .endianness = DEVICE_NATIVE_ENDIAN, - .valid.max_access_size = 8, - .impl.max_access_size = 8, - }, - [DEVICE_LITTLE_ENDIAN] = { +static const MemoryRegionOps serial_mm_ops[2] = { + [0] = { .read = serial_mm_read, .write = serial_mm_write, .endianness = DEVICE_LITTLE_ENDIAN, .valid.max_access_size = 8, .impl.max_access_size = 8, }, - [DEVICE_BIG_ENDIAN] = { + [1] = { .read = serial_mm_read, .write = serial_mm_write, .endianness = DEVICE_BIG_ENDIAN, @@ -1053,8 +1046,9 @@ SerialState *serial_mm_init(MemoryRegion *address_space, serial_realize_core(s, &error_fatal); vmstate_register(NULL, base, &vmstate_serial, s); - memory_region_init_io(&s->io, NULL, &serial_mm_ops[end], s, - "serial", 8 << it_shift); + memory_region_init_io(&s->io, NULL, + &serial_mm_ops[end == DEVICE_BIG_ENDIAN], + s, "serial", 8 << it_shift); memory_region_add_subregion(address_space, base, &s->io); return s; } diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index f7dbe75..c388453 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -16,10 +16,14 @@ void tcg_flush_softmmu_tlb(CPUState *cs); #if !defined(CONFIG_USER_ONLY) +#include "exec/memop.h" + enum device_endian { - DEVICE_NATIVE_ENDIAN, - DEVICE_BIG_ENDIAN, - DEVICE_LITTLE_ENDIAN, +#ifdef NEED_CPU_H + DEVICE_NATIVE_ENDIAN = MO_TE, +#endif + DEVICE_BIG_ENDIAN = MO_BE, + DEVICE_LITTLE_ENDIAN = MO_LE, }; #if defined(HOST_WORDS_BIGENDIAN)