Commit 1a7044bb authored by Valentin Manea's avatar Valentin Manea Committed by Kevin Wolf
Browse files

IDE: MMIO IDE device control should be little endian 



Set the IDE MMIO memory type to little endian. The ATA specs identify
words part of the control commands encoded as little endian.
While this has no impact on little endian systems, it's required for big
endian systems(eg OpenRisc).

Signed-off-by: default avatarValentin Manea <valentin.manea@gmail.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent a31e69cf

hw/ide/mmio.c

+2 −2
Original line number Diff line number Diff line
@@ -82,7 +82,7 @@ static void mmio_ide_write(void *opaque, hwaddr addr, 
static const MemoryRegionOps mmio_ide_ops = {

    .read = mmio_ide_read,

    .write = mmio_ide_write,

    .endianness = DEVICE_NATIVE_ENDIAN,

    .endianness = DEVICE_LITTLE_ENDIAN,

};



static uint64_t mmio_ide_status_read(void *opaque, hwaddr addr,
@@ -102,7 +102,7 @@ static void mmio_ide_cmd_write(void *opaque, hwaddr addr, 
static const MemoryRegionOps mmio_ide_cs_ops = {

    .read = mmio_ide_status_read,

    .write = mmio_ide_cmd_write,

    .endianness = DEVICE_NATIVE_ENDIAN,

    .endianness = DEVICE_LITTLE_ENDIAN,

};



static const VMStateDescription vmstate_ide_mmio = {