From: Sebastian Herbszt <herbszt@gmx.de>
Date: Tue, 14 Dec 2010 00:34:43 +0000 (+0100)
Subject: ahci: set SATA Mode Select
X-Git-Tag: v0.14.0-rc0~334
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=38a08f0557418d14ad49616b31f336b30c2c684d;p=users%2Fdwmw2%2Fqemu.git

ahci: set SATA Mode Select

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>
---

diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index f937a92edf..8ae236af30 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -1473,6 +1473,9 @@ static int pci_ahci_init(PCIDevice *dev)
     d->card.config[PCI_LATENCY_TIMER]   = 0x00;  /* Latency timer */
     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);
 
     /* XXX BAR size should be 1k, but that breaks, so bump it to 4k for now */