From: Paolo Bonzini Date: Mon, 30 Mar 2015 11:19:16 +0000 (+0200) Subject: ide: there is only one data port X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e477317cce98c399a2299d025bcb6bf0fd69df49;p=qemu.git 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 Signed-off-by: Paolo Bonzini --- 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(), };