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authorMichael S. Tsirkin <mst@redhat.com>2009-12-10 18:18:19 +0200
committerMichael S. Tsirkin <mst@redhat.com>2009-12-23 16:35:00 +0200
commit1e68f8c4a699bd853459e1c1ba2851329931b4ef (patch)
tree8ffae9b287c0842446b2ff812114d5266764107f /hw/ide
parent508cc6b466db382120a806f03688cf6c0480052b (diff)
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piix: symbolic constants
No functional changes. I verified that the generated binary does not change. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Juan Quintela <quintela@redhat.com> Acked-by: Glauber Costa <glommer@gmail.com>
Diffstat (limited to 'hw/ide')
-rw-r--r--hw/ide/piix.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/hw/ide/piix.c b/hw/ide/piix.c
index 2776ac3..295a93d 100644
--- a/hw/ide/piix.c
+++ b/hw/ide/piix.c
@@ -107,10 +107,13 @@ static void piix3_reset(void *opaque)
ide_dma_reset(&d->bmdma[i]);
}
- pci_conf[0x04] = 0x00;
- pci_conf[0x05] = 0x00;
- pci_conf[0x06] = 0x80; /* FBC */
- pci_conf[0x07] = 0x02; // PCI_status_devsel_medium
+ /* TODO: this is the default. do not override. */
+ pci_conf[PCI_COMMAND] = 0x00;
+ /* TODO: this is the default. do not override. */
+ pci_conf[PCI_COMMAND + 1] = 0x00;
+ /* TODO: use pci_set_word */
+ pci_conf[PCI_STATUS] = PCI_STATUS_FAST_BACK;
+ pci_conf[PCI_STATUS + 1] = PCI_STATUS_DEVSEL_MEDIUM >> 8;
pci_conf[0x20] = 0x01; /* BMIBA: 20-23h */
}
@@ -118,7 +121,7 @@ static int pci_piix_ide_initfn(PCIIDEState *d)
{
uint8_t *pci_conf = d->dev.config;
- pci_conf[0x09] = 0x80; // legacy ATA mode
+ pci_conf[PCI_CLASS_PROG] = 0x80; // legacy ATA mode
pci_config_set_class(pci_conf, PCI_CLASS_STORAGE_IDE);
pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type