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-rw-r--r--include/hw/pci/pcie_regs.h23
1 files changed, 21 insertions, 2 deletions
diff --git a/include/hw/pci/pcie_regs.h b/include/hw/pci/pcie_regs.h
index a95522a13b..ad4e7808b8 100644
--- a/include/hw/pci/pcie_regs.h
+++ b/include/hw/pci/pcie_regs.h
@@ -34,10 +34,29 @@
/* PCI_EXP_LINK{CAP, STA} */
/* link speed */
-#define PCI_EXP_LNK_LS_25 1
+typedef enum PCIExpLinkSpeed {
+ QEMU_PCI_EXP_LNK_2_5GT = 1,
+ QEMU_PCI_EXP_LNK_5GT,
+ QEMU_PCI_EXP_LNK_8GT,
+ QEMU_PCI_EXP_LNK_16GT,
+} PCIExpLinkSpeed;
+
+#define QEMU_PCI_EXP_LNKCAP_MLS(speed) (speed)
+#define QEMU_PCI_EXP_LNKSTA_CLS QEMU_PCI_EXP_LNKCAP_MLS
+
+typedef enum PCIExpLinkWidth {
+ QEMU_PCI_EXP_LNK_X1 = 1,
+ QEMU_PCI_EXP_LNK_X2 = 2,
+ QEMU_PCI_EXP_LNK_X4 = 4,
+ QEMU_PCI_EXP_LNK_X8 = 8,
+ QEMU_PCI_EXP_LNK_X12 = 12,
+ QEMU_PCI_EXP_LNK_X16 = 16,
+ QEMU_PCI_EXP_LNK_X32 = 32,
+} PCIExpLinkWidth;
#define PCI_EXP_LNK_MLW_SHIFT ctz32(PCI_EXP_LNKCAP_MLW)
-#define PCI_EXP_LNK_MLW_1 (1 << PCI_EXP_LNK_MLW_SHIFT)
+#define QEMU_PCI_EXP_LNKCAP_MLW(width) (width << PCI_EXP_LNK_MLW_SHIFT)
+#define QEMU_PCI_EXP_LNKSTA_NLW QEMU_PCI_EXP_LNKCAP_MLW
/* PCI_EXP_LINKCAP */
#define PCI_EXP_LNKCAP_ASPMS_SHIFT ctz32(PCI_EXP_LNKCAP_ASPMS)