mirror of https://github.com/proxmox/mirror_qemu
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
parent
e42de189e8
commit
58f16a7b47
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@ -33,6 +33,9 @@
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#include <hw/ide/pci.h>
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/* CMD646 specific */
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#define CNTRL 0x51
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#define CNTRL_EN_CH0 0x04
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#define CNTRL_EN_CH1 0x08
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#define MRDMODE 0x71
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#define MRDMODE_INTR_CH0 0x04
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#define MRDMODE_INTR_CH1 0x08
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@ -269,10 +272,10 @@ static int pci_cmd646_ide_initfn(PCIDevice *dev)
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pci_conf[PCI_CLASS_PROG] = 0x8f;
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pci_conf[0x51] = 0x04; // enable IDE0
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pci_conf[CNTRL] = CNTRL_EN_CH0; // enable IDE0
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if (d->secondary) {
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/* XXX: if not enabled, really disable the seconday IDE controller */
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pci_conf[0x51] |= 0x08; /* enable IDE1 */
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pci_conf[CNTRL] |= CNTRL_EN_CH1; /* enable IDE1 */
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}
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setup_cmd646_bar(d, 0);
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