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author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2014-08-08 17:23:32 +0100 |
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committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-08-15 18:03:13 +0100 |
commit | 58f16a7b47e0e8418b1222b6adc08d2b7079a4c0 (patch) | |
tree | aa19073560b2caa8a7f0d3ea53e6fb2085d72715 /hw/ide/cmd646.c | |
parent | e42de189e8eaf3dc93f22e88beca4f5b62ef336c (diff) |
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>
Diffstat (limited to 'hw/ide/cmd646.c')
-rw-r--r-- | hw/ide/cmd646.c | 7 |
1 files 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 <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); |