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authorMichael S. Tsirkin <mst@redhat.com>2013-03-04 11:23:49 +0200
committerMichael S. Tsirkin <mst@redhat.com>2013-03-26 21:02:17 +0200
commit45eb768c706d3a5fbe55224c589e8b4e252781d9 (patch)
treed3de1d700976fe8efae8942b64f66d4626137f2b /hw/pci/pci.c
parentba7d8515c1e929baccea9f53d06d131fd2b007a1 (diff)
downloadqemu-45eb768c706d3a5fbe55224c589e8b4e252781d9.tar.gz
pci_bridge: factor out common code
Reuse common code in pcie_port, override the hardwired-to-0 bits per PCI Express spec. No functional change but makes the code easier to follow. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/pci/pci.c')
-rw-r--r--hw/pci/pci.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index a88160236e..8772707b81 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -668,16 +668,10 @@ static void pci_init_mask_bridge(PCIDevice *d)
pci_word_test_and_set_mask(d->config + PCI_PREF_MEMORY_LIMIT,
PCI_PREF_RANGE_TYPE_64);
-/* TODO: add this define to pci_regs.h in linux and then in qemu. */
-#define PCI_BRIDGE_CTL_VGA_16BIT 0x10 /* VGA 16-bit decode */
-#define PCI_BRIDGE_CTL_DISCARD 0x100 /* Primary discard timer */
-#define PCI_BRIDGE_CTL_SEC_DISCARD 0x200 /* Secondary discard timer */
-#define PCI_BRIDGE_CTL_DISCARD_STATUS 0x400 /* Discard timer status */
-#define PCI_BRIDGE_CTL_DISCARD_SERR 0x800 /* Discard timer SERR# enable */
-/*
- * TODO: Bridges default to 10-bit VGA decoding but we currently only
- * implement 16-bit decoding (no alias support).
- */
+ /*
+ * TODO: Bridges default to 10-bit VGA decoding but we currently only
+ * implement 16-bit decoding (no alias support).
+ */
pci_set_word(d->wmask + PCI_BRIDGE_CONTROL,
PCI_BRIDGE_CTL_PARITY |
PCI_BRIDGE_CTL_SERR |