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| author | John Snow <jsnow@redhat.com> | 2014-08-21 13:44:35 -0400 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-09-22 11:39:40 +0100 |
| commit | 96d6d3bad978a4085b9560e30316c98cb6e0489c (patch) | |
| tree | dcd4a153eb4023d00aa481ed498e9776c937f462 /tests/libqos/pci.c | |
| parent | 8840a843dc14adc9b6e7b5454ca64116e110a17c (diff) | |
| download | focaccia-qemu-96d6d3bad978a4085b9560e30316c98cb6e0489c.tar.gz focaccia-qemu-96d6d3bad978a4085b9560e30316c98cb6e0489c.zip | |
ahci: add test_pci_enable to ahci-test.
This adds a test wherein we engage the PCI AHCI device and ensure that the memory region for the HBA functionality is now accessible. Under Q35 environments, additional PCI configuration is performed to ensure that the HBA functionality will become usable. Signed-off-by: John Snow <jsnow@redhat.com> Message-id: 1408643079-30675-5-git-send-email-jsnow@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'tests/libqos/pci.c')
| -rw-r--r-- | tests/libqos/pci.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tests/libqos/pci.c b/tests/libqos/pci.c index d5ce683d77..4e630c250a 100644 --- a/tests/libqos/pci.c +++ b/tests/libqos/pci.c @@ -71,6 +71,12 @@ void qpci_device_enable(QPCIDevice *dev) cmd = qpci_config_readw(dev, PCI_COMMAND); cmd |= PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; qpci_config_writew(dev, PCI_COMMAND, cmd); + + /* Verify the bits are now set. */ + cmd = qpci_config_readw(dev, PCI_COMMAND); + g_assert_cmphex(cmd & PCI_COMMAND_IO, ==, PCI_COMMAND_IO); + g_assert_cmphex(cmd & PCI_COMMAND_MEMORY, ==, PCI_COMMAND_MEMORY); + g_assert_cmphex(cmd & PCI_COMMAND_MASTER, ==, PCI_COMMAND_MASTER); } uint8_t qpci_find_capability(QPCIDevice *dev, uint8_t id) |