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e1000: switch to symbolic names for pci registers

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No functional changes. I verified that the generated
object 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>
This commit is contained in:
Michael S. Tsirkin 2009-12-10 15:23:59 +02:00
parent a7b15a5cc6
commit a9cbacb0d6
1 changed files with 7 additions and 4 deletions
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11
hw/e1000.c
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@ -1089,12 +1089,15 @@ static int pci_e1000_init(PCIDevice *pci_dev)
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
pci_config_set_device_id(pci_conf, E1000_DEVID);
*(uint16_t *)(pci_conf+0x06) = cpu_to_le16(0x0010);
pci_conf[0x08] = 0x03;
/* TODO: we have no capabilities, so why is this bit set? */
pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_CAP_LIST);
pci_conf[PCI_REVISION_ID] = 0x03;
pci_config_set_class(pci_conf, PCI_CLASS_NETWORK_ETHERNET);
pci_conf[0x0c] = 0x10;
/* TODO: RST# value should be 0, PCI spec 6.2.4 */
pci_conf[PCI_CACHE_LINE_SIZE] = 0x10;
pci_conf[0x3d] = 1; // interrupt pin 0
/* TODO: RST# value should be 0 if programmable, PCI spec 6.2.4 */
pci_conf[PCI_INTERRUPT_PIN] = 1; // interrupt pin 0
d->mmio_index = cpu_register_io_memory(e1000_mmio_read,
e1000_mmio_write, d);