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| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-03-30 13:19:16 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-04-27 18:24:19 +0200 |
| commit | e477317cce98c399a2299d025bcb6bf0fd69df49 (patch) | |
| tree | 5c4dc0b1f9c4a038de3bace0b20b796d9c666d39 /hw | |
| parent | 54da54e543eea8e689a625fcb3dada1b296f5d3d (diff) | |
| download | qemu-e477317cce98c399a2299d025bcb6bf0fd69df49.zip qemu-e477317cce98c399a2299d025bcb6bf0fd69df49.tar.gz qemu-e477317cce98c399a2299d025bcb6bf0fd69df49.tar.bz2 | |
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>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ide/core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c index a895fd8..fcb9080 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(), }; |