aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2015-03-30 13:19:16 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2015-04-27 18:24:19 +0200
commite477317cce98c399a2299d025bcb6bf0fd69df49 (patch)
tree5c4dc0b1f9c4a038de3bace0b20b796d9c666d39
parent54da54e543eea8e689a625fcb3dada1b296f5d3d (diff)
ide: there is only one data port
IDE PIO data must be written, for example, at 0x1f0. You cannot do word or dword writes to 0x1f1..0x1f3 to access the data register. Adjust the ide_portio_list accordingly. Cc: John Snow <jsnow@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--hw/ide/core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c
index a895fd86f6..fcb908061c 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -2436,8 +2436,8 @@ void ide_init2(IDEBus *bus, qemu_irq irq)
static const MemoryRegionPortio ide_portio_list[] = {
{ 0, 8, 1, .read = ide_ioport_read, .write = ide_ioport_write },
- { 0, 2, 2, .read = ide_data_readw, .write = ide_data_writew },
- { 0, 4, 4, .read = ide_data_readl, .write = ide_data_writel },
+ { 0, 1, 2, .read = ide_data_readw, .write = ide_data_writew },
+ { 0, 1, 4, .read = ide_data_readl, .write = ide_data_writel },
PORTIO_END_OF_LIST(),
};