On 2011-05-15 18:32, Michael S. Tsirkin wrote: > On Sun, May 15, 2011 at 07:58:23PM +0400, Alexey Zaytsev wrote: >> Hi. >> >> The commit 667bb59d2358daeef179583c944becba3f1f9680 >> Author: Avi Kivity <a...@redhat.com> >> Date: Mon Apr 4 18:28:02 2011 +0300 >> >> ich/ahci: convert to pci_register_bar_simple() >> >> Signed-off-by: Avi Kivity <a...@redhat.com> >> Signed-off-by: Michael S. Tsirkin <m...@redhat.com> >> >> breaks AHCI to the point the disks are not detected by both seabios and >> Linux: >> >> [ 8.582220] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc000 irq 14 >> [ 8.582646] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc008 irq 15 >> [ 8.603979] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 >> [ 8.605151] ahci 0000:00:04.0: PCI INT A -> Link[LNKD] -> GSI 10 >> (level, high) -> IRQ 10 >> [ 9.608243] ahci 0000:00:04.0: controller reset failed (0xf000ff53) >> [ 9.609948] ahci 0000:00:04.0: PCI INT A disabled >> [ 9.610267] ahci: probe of 0000:00:04.0 failed with error -5 > > Sure enough, > > /* XXX BAR size should be 1k, but that breaks, so bump it to 4k for now */ > pci_register_bar_simple(&d->card, 5, 0x1000, 0, d->ahci.mem); > msi_init(dev, 0x50, 1, true, false); > ahci_init(&d->ahci, &dev->qdev, 6); > > where ahci_init initializes d->ahci.mem. > > Coul;d you try out the following please > (untested, a bit busy now)?
See also http://permalink.gmane.org/gmane.comp.emulators.qemu/101978 Jan
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