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hv: vpci: revert do FLR and BAR restore

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Since we restore BAR values when writing Command Register if necessary. We don't
need to trap FLR and do the BAR restore then.

Tracked-On: #3475
Signed-off-by: Li Fei1 <fei1.li@intel.com>
This commit is contained in:
Li Fei1
2019-12-26 23:32:39 +08:00
committed by wenlingz
parent 6c549d48a8
commit 26670d7ab3
7 changed files with 2 additions and 71 deletions
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1
hypervisor/include/arch/x86/timer.h
View File

@@ -50,7 +50,6 @@ struct hv_timer {
#define CYCLES_PER_MS us_to_ticks(1000U)
void udelay(uint32_t us);
void msleep(uint32_t ms);
/**
* @brief convert us to ticks.

6
hypervisor/include/dm/vpci.h
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@@ -99,12 +99,6 @@ struct pci_vdev {
struct pci_msi msi;
struct pci_msix msix;
bool has_flr;
uint32_t pcie_capoff;
bool has_af_flr;
uint32_t af_capoff;
/* Pointer to corresponding PCI device's vm_config */
struct acrn_vm_pci_dev_config *pci_dev_config;

6
hypervisor/include/hw/pci.h
View File

@@ -195,13 +195,8 @@ struct pci_pdev {
struct pci_msix_cap msix;
/* Function Level Reset Capability */
bool has_flr;
uint32_t pcie_capoff;
/* Conventional PCI Advanced Features FLR Capability */
bool has_af_flr;
uint32_t af_capoff;
};
static inline uint32_t pci_bar_offset(uint32_t idx)
@@ -316,7 +311,6 @@ static inline bool is_pci_cfg_bridge(uint8_t header_type)
return ((header_type & PCIM_HDRTYPE) == PCIM_HDRTYPE_BRIDGE);
}
void pdev_do_flr(union pci_bdf bdf, uint32_t offset, uint32_t bytes, uint32_t val);
bool pdev_need_bar_restore(const struct pci_pdev *pdev);
void pdev_restore_bar(const struct pci_pdev *pdev);