Change in coreboot[master]: pci_mmio_cfg: Rename pcicfg to pci_map_bus

[Jianjun Wang (Code Review)]

Jianjun Wang has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/59702 )

Change subject: pci_mmio_cfg: Rename pcicfg to pci_map_bus
......................................................................

pci_mmio_cfg: Rename pcicfg to pci_map_bus

Rename pcicfg to pci_map_bus and add prototype for the platforms not
supporting ECAM.

Signed-off-by: Jianjun Wang 
Change-Id: Id9517c5ec4fa6b7c7a34552bfdc6d509927f6730
---
M src/include/device/pci_mmio_cfg.h
1 file changed, 16 insertions(+), 10 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/02/59702/1

diff --git a/src/include/device/pci_mmio_cfg.h b/src/include/device/pci_mmio_cfg.h
index cabf5b7..89c9906 100644
--- a/src/include/device/pci_mmio_cfg.h
+++ b/src/include/device/pci_mmio_cfg.h
@@ -40,11 +40,17 @@
 extern u8 *const pci_mmconf;

static __always_inline
-volatile union pci_bank *pcicfg(pci_devfn_t dev)
+volatile union pci_bank *pci_map_bus(pci_devfn_t dev)
 {
    return (void *)&pci_mmconf[PCI_DEVFN_OFFSET(dev)];
 }

+#else
+
+/* For platforms not supporting ECAM, they need to define pci_map_bus function
+ * in their platform-specific code */
+volatile union pci_bank *pci_map_bus(pci_devfn_t dev);
+
 #endif

/*
@@ -56,37 +62,37 @@
 static __always_inline
 uint8_t pci_s_read_config8(pci_devfn_t dev, uint16_t reg)
 {
-	return pcicfg(dev)->reg8[reg];
+	return pci_map_bus(dev)->reg8[reg];
 }

static __always_inline
 uint16_t pci_s_read_config16(pci_devfn_t dev, uint16_t reg)
 {
-	return pcicfg(dev)->reg16[reg / sizeof(uint16_t)];
+	return pci_map_bus(dev)->reg16[reg / sizeof(uint16_t)];
 }

static __always_inline
 uint32_t pci_s_read_config32(pci_devfn_t dev, uint16_t reg)
 {
-	return pcicfg(dev)->reg32[reg / sizeof(uint32_t)];
+	return pci_map_bus(dev)->reg32[reg / sizeof(uint32_t)];
 }

static __always_inline
 void pci_s_write_config8(pci_devfn_t dev, uint16_t reg, uint8_t value)
 {
-	pcicfg(dev)->reg8[reg] = value;
+	pci_map_bus(dev)->reg8[reg] = value;
 }

static __always_inline
 void pci_s_write_config16(pci_devfn_t dev, uint16_t reg, uint16_t value)
 {
-	pcicfg(dev)->reg16[reg / sizeof(uint16_t)] = value;
+	pci_map_bus(dev)->reg16[reg / sizeof(uint16_t)] = value;
 }

static __always_inline
 void pci_s_write_config32(pci_devfn_t dev, uint16_t reg, uint32_t value)
 {
-	pcicfg(dev)->reg32[reg / sizeof(uint32_t)] = value;
+	pci_map_bus(dev)->reg32[reg / sizeof(uint32_t)] = value;
 }

/*
@@ -98,19 +104,19 @@
 static __always_inline
 uint8_t *pci_mmio_config8_addr(pci_devfn_t dev, uint16_t reg)
 {
-	return (uint8_t *)&pcicfg(dev)->reg8[reg];
+	return (uint8_t *)&pci_map_bus(dev)->reg8[reg];
 }

static __always_inline
 uint16_t *pci_mmio_config16_addr(pci_devfn_t dev, uint16_t reg)
 {
-	return (uint16_t *)&pcicfg(dev)->reg16[reg / sizeof(uint16_t)];
+	return (uint16_t *)&pci_map_bus(dev)->reg16[reg / sizeof(uint16_t)];
 }

static __always_inline
 uint32_t *pci_mmio_config32_addr(pci_devfn_t dev, uint16_t reg)
 {
-	return (uint32_t *)&pcicfg(dev)->reg32[reg / sizeof(uint32_t)];
+	return (uint32_t *)&pci_map_bus(dev)->reg32[reg / sizeof(uint32_t)];
 }

#endif /* _PCI_MMIO_CFG_H */