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| author | Hannes Reinecke <hare@suse.de> | 2014-11-06 14:31:56 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2014-11-10 11:23:35 +0100 |
| commit | 09f876f11743c1143c73a52eb889ae9231f7a5b3 (patch) | |
| tree | 87c867e98265297ce9c63fa0f6fff9ada48ab25b | |
| parent | 85230163bda80356fed5832336e4356ef56073c5 (diff) | |
| download | seabios-09f876f11743c1143c73a52eb889ae9231f7a5b3.zip seabios-09f876f11743c1143c73a52eb889ae9231f7a5b3.tar.gz seabios-09f876f11743c1143c73a52eb889ae9231f7a5b3.tar.bz2 | |
megasas: read addional PCI I/O bar
Some newer cards have the I/O bar at BAR 0, so we need to check
that, too, if we cannot get an address for BAR 2.
Without this patch the new 'megasas-gen2' emulation in qemu
is not detected.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| -rw-r--r-- | src/hw/megasas.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/hw/megasas.c b/src/hw/megasas.c index a5dc14f..b2a65e4 100644 --- a/src/hw/megasas.c +++ b/src/hw/megasas.c @@ -357,6 +357,10 @@ init_megasas(struct pci_device *pci) u32 iobase = pci_config_readl(pci->bdf, PCI_BASE_ADDRESS_2) & PCI_BASE_ADDRESS_IO_MASK; + if (!iobase) + iobase = pci_config_readl(pci->bdf, PCI_BASE_ADDRESS_0) + & PCI_BASE_ADDRESS_IO_MASK; + dprintf(1, "found MegaRAID SAS at %02x:%02x.%x, io @ %x\n", pci_bdf_to_bus(bdf), pci_bdf_to_dev(bdf), pci_bdf_to_fn(bdf), iobase); |