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authorDmitry Fleytman <dmitry.fleytman@ravellosystems.com>2016-06-01 11:23:33 +0300
committerJason Wang <jasowang@redhat.com>2016-06-02 10:42:26 +0800
commit6383292ac884f01be609f69d888f54c099af622e (patch)
tree9d808a58d22f5c9b0a3bf2403f256cf38d4fb064 /include/hw/pci/pcie_regs.h
parent83f17ed278dc5a8b3f7f2c8765f17ed4302b74e8 (diff)
pcie: Add support for PCIe CAP v1
Added support for PCIe CAP v1, while reusing some of the existing v2 infrastructure. Signed-off-by: Dmitry Fleytman <dmitry.fleytman@ravellosystems.com> Signed-off-by: Leonid Bloch <leonid.bloch@ravellosystems.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'include/hw/pci/pcie_regs.h')
-rw-r--r--include/hw/pci/pcie_regs.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/hw/pci/pcie_regs.h b/include/hw/pci/pcie_regs.h
index 6a28b33e69..a95522a13b 100644
--- a/include/hw/pci/pcie_regs.h
+++ b/include/hw/pci/pcie_regs.h
@@ -11,6 +11,7 @@
/* express capability */
+#define PCI_EXP_VER1_SIZEOF 0x14 /* express capability of ver. 1 */
#define PCI_EXP_VER2_SIZEOF 0x3c /* express capability of ver. 2 */
#define PCI_EXT_CAP_VER_SHIFT 16
#define PCI_EXT_CAP_NEXT_SHIFT 20
@@ -26,11 +27,11 @@
(((x) + PCI_EXT_CAP_ALIGN - 1) & ~(PCI_EXT_CAP_ALIGN - 1))
/* PCI_EXP_FLAGS */
-#define PCI_EXP_FLAGS_VER2 2 /* for now, supports only ver. 2 */
+#define PCI_EXP_FLAGS_VER1 1
+#define PCI_EXP_FLAGS_VER2 2
#define PCI_EXP_FLAGS_IRQ_SHIFT ctz32(PCI_EXP_FLAGS_IRQ)
#define PCI_EXP_FLAGS_TYPE_SHIFT ctz32(PCI_EXP_FLAGS_TYPE)
-
/* PCI_EXP_LINK{CAP, STA} */
/* link speed */
#define PCI_EXP_LNK_LS_25 1