diff options
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/pci/pcie_regs.h | 23 |
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) |