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hv: pci: remove some unnecessary functions

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We define some functions to read some fields of the CFG header registers. We
could remove them since they're not necessary since calling pci_pdev_read_cfg
is simple.

Tracked-On: #4550
Signed-off-by: Li Fei1 <fei1.li@intel.com>
This commit is contained in:
Li Fei1
2020-06-04 15:46:23 +08:00
committed by wenlingz
parent 1672eca2b9
commit c4b5af9663
2 changed files with 32 additions and 58 deletions
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22
hypervisor/include/hw/pci.h
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@@ -259,7 +259,7 @@ static inline bool is_host_bridge(const struct pci_pdev *pdev)
static inline bool is_bridge(const struct pci_pdev *pdev)
{
return pdev->hdr_type == PCIM_HDRTYPE_BRIDGE;
return ((pdev->hdr_type & PCIM_HDRTYPE) == PCIM_HDRTYPE_BRIDGE);
}
static inline uint32_t pci_bar_offset(uint32_t idx)
@@ -350,31 +350,11 @@ static inline bool is_pci_vendor_valid(uint32_t vendor_id)
(vendor_id == 0xFFFF0000U) || (vendor_id == 0xFFFFU));
}
static inline uint32_t read_pci_pdev_cfg_vendor(union pci_bdf pbdf)
{
return pci_pdev_read_cfg(pbdf, PCIR_VENDOR, 2U);
}
static inline uint8_t read_pci_pdev_cfg_headertype(union pci_bdf pbdf)
{
return (uint8_t)pci_pdev_read_cfg(pbdf, PCIR_HDRTYPE, 1U);
}
static inline uint8_t read_pci_pdev_cfg_secbus(union pci_bdf pbdf)
{
return (uint8_t)pci_pdev_read_cfg(pbdf, PCIR_SECBUS_1, 1U);
}
static inline bool is_pci_cfg_multifunction(uint8_t header_type)
{
return ((header_type & PCIM_MFDEV) == PCIM_MFDEV);
}
static inline bool is_pci_cfg_bridge(uint8_t header_type)
{
return ((header_type & PCIM_HDRTYPE) == PCIM_HDRTYPE_BRIDGE);
}
bool is_plat_hidden_pdev(union pci_bdf bdf);
bool pdev_need_bar_restore(const struct pci_pdev *pdev);
void pdev_restore_bar(const struct pci_pdev *pdev);