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| author | Paolo Bonzini <pbonzini@redhat.com> | 2012-11-20 18:33:41 +0100 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2012-11-20 19:07:46 -0500 |
| commit | 68513ab2ae14b7359e4aa2868fc891c517d77a17 (patch) | |
| tree | b42b33ed21ca5f3db8df6105bb1a2c7addf97f1b /src | |
| parent | 7d052575258ad2fc487ca3f9a6b62eff1b767900 (diff) | |
| download | seabios-hppa-68513ab2ae14b7359e4aa2868fc891c517d77a17.zip seabios-hppa-68513ab2ae14b7359e4aa2868fc891c517d77a17.tar.gz seabios-hppa-68513ab2ae14b7359e4aa2868fc891c517d77a17.tar.bz2 | |
esp: enable busmaster
The HBA does DMA, thus we must enable the busmaster bit,
otherwise dma access will fail with recent qemu versions.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/esp-scsi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/esp-scsi.c b/src/esp-scsi.c index b795012..c43e55b 100644 --- a/src/esp-scsi.c +++ b/src/esp-scsi.c @@ -202,6 +202,8 @@ init_esp_scsi(struct pci_device *pci) pci_bdf_to_bus(bdf), pci_bdf_to_dev(bdf), pci_bdf_to_fn(bdf), iobase); + pci_config_maskw(bdf, PCI_COMMAND, 0, PCI_COMMAND_MASTER); + // reset outb(ESP_CMD_RESET, iobase + ESP_CMD); |