diff options
Diffstat (limited to 'hw/ide/ich.c')
| -rw-r--r-- | hw/ide/ich.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/hw/ide/ich.c b/hw/ide/ich.c index 0327d0ee72..3f7510f52e 100644 --- a/hw/ide/ich.c +++ b/hw/ide/ich.c @@ -71,6 +71,14 @@ #include <hw/ide/pci.h> #include <hw/ide/ahci.h> +#define ICH9_SATA_CAP_OFFSET 0xA8 + +#define ICH9_IDP_BAR 4 +#define ICH9_MEM_BAR 5 + +#define ICH9_IDP_INDEX 0x10 +#define ICH9_IDP_INDEX_LOG2 0x04 + static const VMStateDescription vmstate_ahci = { .name = "ahci", .unmigratable = 1, @@ -79,6 +87,8 @@ static const VMStateDescription vmstate_ahci = { static int pci_ich9_ahci_init(PCIDevice *dev) { struct AHCIPCIState *d; + int sata_cap_offset; + uint8_t *sata_cap; d = DO_UPCAST(struct AHCIPCIState, card, dev); ahci_init(&d->ahci, &dev->qdev, 6); @@ -97,7 +107,22 @@ static int pci_ich9_ahci_init(PCIDevice *dev) msi_init(dev, 0x50, 1, true, false); d->ahci.irq = d->card.irq[0]; - pci_register_bar(&d->card, 5, 0, &d->ahci.mem); + pci_register_bar(&d->card, ICH9_IDP_BAR, PCI_BASE_ADDRESS_SPACE_IO, + &d->ahci.idp); + pci_register_bar(&d->card, ICH9_MEM_BAR, PCI_BASE_ADDRESS_SPACE_MEMORY, + &d->ahci.mem); + + sata_cap_offset = pci_add_capability(&d->card, PCI_CAP_ID_SATA, + ICH9_SATA_CAP_OFFSET, SATA_CAP_SIZE); + if (sata_cap_offset < 0) { + return sata_cap_offset; + } + + sata_cap = d->card.config + sata_cap_offset; + pci_set_word(sata_cap + SATA_CAP_REV, 0x10); + pci_set_long(sata_cap + SATA_CAP_BAR, + (ICH9_IDP_BAR + 0x4) | (ICH9_IDP_INDEX_LOG2 << 4)); + d->ahci.idp_offset = ICH9_IDP_INDEX; return 0; } |