From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50013) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YcY8J-0005n2-3i for qemu-devel@nongnu.org; Mon, 30 Mar 2015 07:45:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YcY8H-0001up-Oc for qemu-devel@nongnu.org; Mon, 30 Mar 2015 07:45:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56015) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YcY8H-0001ua-75 for qemu-devel@nongnu.org; Mon, 30 Mar 2015 07:45:29 -0400 From: Paolo Bonzini Date: Mon, 30 Mar 2015 13:45:15 +0200 Message-Id: <1427715918-25768-4-git-send-email-pbonzini@redhat.com> In-Reply-To: <1427715918-25768-1-git-send-email-pbonzini@redhat.com> References: <1427715918-25768-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PATCH for-2.3 3/6] ide: there is only one data port List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, Mark Cave-Ayland , John Snow 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 --- hw/ide/core.c | 4 ++-- 1 file 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(), }; -- 2.3.4