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ahci: set SATA Mode Select

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Set SATA Mode Select to AHCI in the Address Map Register.

Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Sebastian Herbszt 2010-12-14 01:34:43 +01:00 committed by Kevin Wolf
parent f675d5c889
commit 38a08f0557
1 changed files with 3 additions and 0 deletions
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hw/ide/ahci.c
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@ -1473,6 +1473,9 @@ static int pci_ahci_init(PCIDevice *dev)
d->card.config[PCI_LATENCY_TIMER] = 0x00; /* Latency timer */ d->card.config[PCI_LATENCY_TIMER] = 0x00; /* Latency timer */
pci_config_set_interrupt_pin(d->card.config, 1); pci_config_set_interrupt_pin(d->card.config, 1);
/* XXX Software should program this register */
d->card.config[0x90] = 1 << 6; /* Address Map Register - AHCI mode */
qemu_register_reset(ahci_reset, d); qemu_register_reset(ahci_reset, d);
/* XXX BAR size should be 1k, but that breaks, so bump it to 4k for now */ /* XXX BAR size should be 1k, but that breaks, so bump it to 4k for now */