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hv: pci: add PCIe PM reset check

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Add PCIe PM reset capability check.

Tracked-On: #3465
Signed-off-by: Li Fei1 <fei1.li@intel.com>
This commit is contained in:
Li Fei1
2019-12-26 23:38:11 +08:00
committed by wenlingz
parent 26670d7ab3
commit e74a9f397d
2 changed files with 10 additions and 0 deletions
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7
hypervisor/include/hw/pci.h
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@@ -131,6 +131,12 @@
#define MSIX_CAPLEN 12U
#define MSIX_TABLE_ENTRY_SIZE 16U
/* PCI Power Management Capability */
#define PCIY_PMC 0x01U
/* Power Management Control/Status Register */
#define PCIR_PMCSR 0x04U
#define PCIM_PMCSR_NO_SOFT_RST (0x1U << 3U)
/* PCI Express Capability */
#define PCIY_PCIE 0x10U
#define PCIR_PCIE_DEVCAP 0x04U
@@ -195,6 +201,7 @@ struct pci_pdev {
struct pci_msix_cap msix;
bool has_pm_reset;
bool has_flr;
bool has_af_flr;
};