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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>
This commit is contained in:
Paolo Bonzini 2015-03-30 13:19:16 +02:00
parent 54da54e543
commit e477317cce
1 changed files with 2 additions and 2 deletions
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4
hw/ide/core.c
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@ -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(),
};