From 58f16a7b47e0e8418b1222b6adc08d2b7079a4c0 Mon Sep 17 00:00:00 2001 From: Mark Cave-Ayland Date: Fri, 8 Aug 2014 17:23:32 +0100 Subject: cmd646: add constants for CNTRL register access Signed-off-by: Mark Cave-Ayland Signed-off-by: Stefan Hajnoczi --- hw/ide/cmd646.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/hw/ide/cmd646.c b/hw/ide/cmd646.c index a8e35fe38f..d8395ef248 100644 --- a/hw/ide/cmd646.c +++ b/hw/ide/cmd646.c @@ -33,6 +33,9 @@ #include /* 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); -- cgit v1.2.1