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hv: pci: update "union pci_bdf"

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- add one more filed in "union pci_bdf"
- remove following interfaces:
  * pci_bus
  * pci_slot
  * pci_func
  * pci_devfn

Tracked-On: #1842
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
This commit is contained in:
Shiqing Gao
2019-09-24 11:30:46 +08:00
committed by ACRN System Integration
parent b16531257e
commit 658fff27b4
6 changed files with 63 additions and 73 deletions
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24
hypervisor/include/hw/pci.h
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@@ -141,6 +141,10 @@ union pci_bdf {
uint8_t d : 5; /* BITs 3-7 */
uint8_t b; /* BITs 8-15 */
} bits;
struct {
uint8_t devfun; /* BITs 0-7 */
uint8_t bus; /* BITs 8-15 */
} fields;
};
enum pci_bar_type {
@@ -278,26 +282,6 @@ static inline uint64_t git_size_masked_bar_base(uint64_t size, uint64_t val)
return (mask & val);
}
static inline uint8_t pci_bus(uint16_t bdf)
{
return (uint8_t)((bdf >> 8U) & 0xFFU);
}
static inline uint8_t pci_slot(uint16_t bdf)
{
return (uint8_t)((bdf >> 3U) & 0x1FU);
}
static inline uint8_t pci_func(uint16_t bdf)
{
return (uint8_t)(bdf & 0x7U);
}
static inline uint8_t pci_devfn(uint16_t bdf)
{
return (uint8_t)(bdf & 0xFFU);
}
/**
* @pre a != NULL
* @pre b != NULL