cmd646: add constants for CNTRL register access

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
master
Mark Cave-Ayland 2014-08-08 17:23:32 +01:00 committed by Stefan Hajnoczi
parent e42de189e8
commit 58f16a7b47
1 changed files with 5 additions and 2 deletions

View File

@ -33,6 +33,9 @@
#include <hw/ide/pci.h>
/* CMD646 specific */
#define CNTRL 0x51
#define CNTRL_EN_CH0 0x04
#define CNTRL_EN_CH1 0x08
#define MRDMODE 0x71
#define MRDMODE_INTR_CH0 0x04
#define MRDMODE_INTR_CH1 0x08
@ -269,10 +272,10 @@ static int pci_cmd646_ide_initfn(PCIDevice *dev)
pci_conf[PCI_CLASS_PROG] = 0x8f;
pci_conf[0x51] = 0x04; // enable IDE0
pci_conf[CNTRL] = CNTRL_EN_CH0; // enable IDE0
if (d->secondary) {
/* XXX: if not enabled, really disable the seconday IDE controller */
pci_conf[0x51] |= 0x08; /* enable IDE1 */
pci_conf[CNTRL] |= CNTRL_EN_CH1; /* enable IDE1 */
}
setup_cmd646_bar(d, 0);