sim-card
/
qemu
Archived
10
0
Fork 0
Code Releases Activity

ac97: symbolic names for pci registers 

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>
This commit is contained in:
Michael S. Tsirkin 2009-12-10 19:21:55 +02:00
parent fcce95e2ee
commit 4468fb6343
1 changed files with 27 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
hw/ac97.c
View File

@ -1284,37 +1284,42 @@ static int ac97_initfn (PCIDevice *dev)
pci_config_set_vendor_id (c, PCI_VENDOR_ID_INTEL); /* ro */
pci_config_set_device_id (c, PCI_DEVICE_ID_INTEL_82801AA_5); /* ro */
c[0x04] = 0x00; /* pcicmd pci command rw, ro */
c[0x05] = 0x00;
/* TODO: no need to override */
c[PCI_COMMAND] = 0x00; /* pcicmd pci command rw, ro */
c[PCI_COMMAND + 1] = 0x00;
c[0x06] = 0x80; /* pcists pci status rwc, ro */
c[0x07] = 0x02;
/* TODO: */
c[PCI_STATUS] = PCI_STATUS_FAST_BACK; /* pcists pci status rwc, ro */
c[PCI_STATUS + 1] = PCI_STATUS_DEVSEL_MEDIUM >> 8;
c[0x08] = 0x01; /* rid revision ro */
c[0x09] = 0x00; /* pi programming interface ro */
c[PCI_REVISION_ID] = 0x01; /* rid revision ro */
c[PCI_CLASS_PROG] = 0x00; /* pi programming interface ro */
pci_config_set_class (c, PCI_CLASS_MULTIMEDIA_AUDIO); /* ro */
c[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; /* headtyp header type ro */
c[0x10] = 0x01; /* nabmar native audio mixer base
address rw */
c[0x11] = 0x00;
c[0x12] = 0x00;
c[0x13] = 0x00;
/* TODO set when bar is registered. no need to override. */
/* nabmar native audio mixer base address rw */
c[PCI_BASE_ADDRESS_0] = PCI_BASE_ADDRESS_SPACE_IO;
c[PCI_BASE_ADDRESS_0 + 1] = 0x00;
c[PCI_BASE_ADDRESS_0 + 2] = 0x00;
c[PCI_BASE_ADDRESS_0 + 3] = 0x00;
c[0x14] = 0x01; /* nabmbar native audio bus mastering
base address rw */
c[0x15] = 0x00;
c[0x16] = 0x00;
c[0x17] = 0x00;
/* TODO set when bar is registered. no need to override. */
/* nabmbar native audio bus mastering base address rw */
c[PCI_BASE_ADDRESS_0 + 4] = PCI_BASE_ADDRESS_SPACE_IO;
c[PCI_BASE_ADDRESS_0 + 5] = 0x00;
c[PCI_BASE_ADDRESS_0 + 6] = 0x00;
c[PCI_BASE_ADDRESS_0 + 7] = 0x00;
c[0x2c] = 0x86; /* svid subsystem vendor id rwo */
c[0x2d] = 0x80;
c[PCI_SUBSYSTEM_VENDOR_ID] = 0x86; /* svid subsystem vendor id rwo */
c[PCI_SUBSYSTEM_VENDOR_ID + 1] = 0x80;
c[0x2e] = 0x00; /* sid subsystem id rwo */
c[0x2f] = 0x00;
c[PCI_SUBSYSTEM_ID] = 0x00; /* sid subsystem id rwo */
c[PCI_SUBSYSTEM_ID + 1] = 0x00;
c[0x3c] = 0x00; /* intr_ln interrupt line rw */
c[0x3d] = 0x01; /* intr_pn interrupt pin ro */
c[PCI_INTERRUPT_LINE] = 0x00; /* intr_ln interrupt line rw */
/* TODO: RST# value should be 0. */
c[PCI_INTERRUPT_PIN] = 0x01; /* intr_pn interrupt pin ro */
pci_register_bar (&s->dev, 0, 256 * 4, PCI_BASE_ADDRESS_SPACE_IO,
ac97_map);