device/pci_ops: Rename 'where' to 'reg'
One could understand 'where' as bus, device, function
or register. Make it clear it is register.
Change-Id: I95d0330ba40510e48be70ca1d8f58aca66c8f695
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31846
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/include/device/pci.h b/src/include/device/pci.h
index aa2dd99..2cfcb60 100644
--- a/src/include/device/pci.h
+++ b/src/include/device/pci.h
@@ -35,12 +35,12 @@
/* Common pci bus operations */
struct pci_bus_operations {
- uint8_t (*read8)(const struct device *dev, uint16_t where);
- uint16_t (*read16)(const struct device *dev, uint16_t where);
- uint32_t (*read32)(const struct device *dev, uint16_t where);
- void (*write8)(const struct device *dev, uint16_t where, uint8_t val);
- void (*write16)(const struct device *dev, uint16_t where, uint16_t val);
- void (*write32)(const struct device *dev, uint16_t where, uint32_t val);
+ uint8_t (*read8)(const struct device *dev, uint16_t reg);
+ uint16_t (*read16)(const struct device *dev, uint16_t reg);
+ uint32_t (*read32)(const struct device *dev, uint16_t reg);
+ void (*write8)(const struct device *dev, uint16_t reg, uint8_t val);
+ void (*write16)(const struct device *dev, uint16_t reg, uint16_t val);
+ void (*write32)(const struct device *dev, uint16_t reg, uint32_t val);
};
struct pci_driver {
diff --git a/src/include/device/pci_mmio_cfg.h b/src/include/device/pci_mmio_cfg.h
index 64406a7..e701915 100644
--- a/src/include/device/pci_mmio_cfg.h
+++ b/src/include/device/pci_mmio_cfg.h
@@ -22,50 +22,50 @@
static __always_inline
-uint8_t pci_mmio_read_config8(pci_devfn_t dev, uint16_t where)
+uint8_t pci_mmio_read_config8(pci_devfn_t dev, uint16_t reg)
{
void *addr;
- addr = (void *)(uintptr_t)(CONFIG_MMCONF_BASE_ADDRESS | dev | where);
+ addr = (void *)(uintptr_t)(CONFIG_MMCONF_BASE_ADDRESS | dev | reg);
return read8(addr);
}
static __always_inline
-uint16_t pci_mmio_read_config16(pci_devfn_t dev, uint16_t where)
+uint16_t pci_mmio_read_config16(pci_devfn_t dev, uint16_t reg)
{
void *addr;
- addr = (void *)(uintptr_t)(CONFIG_MMCONF_BASE_ADDRESS | dev | (where & ~1));
+ addr = (void *)(uintptr_t)(CONFIG_MMCONF_BASE_ADDRESS | dev | (reg & ~1));
return read16(addr);
}
static __always_inline
-uint32_t pci_mmio_read_config32(pci_devfn_t dev, uint16_t where)
+uint32_t pci_mmio_read_config32(pci_devfn_t dev, uint16_t reg)
{
void *addr;
- addr = (void *)(uintptr_t)(CONFIG_MMCONF_BASE_ADDRESS | dev | (where & ~3));
+ addr = (void *)(uintptr_t)(CONFIG_MMCONF_BASE_ADDRESS | dev | (reg & ~3));
return read32(addr);
}
static __always_inline
-void pci_mmio_write_config8(pci_devfn_t dev, uint16_t where, uint8_t value)
+void pci_mmio_write_config8(pci_devfn_t dev, uint16_t reg, uint8_t value)
{
void *addr;
- addr = (void *)(uintptr_t)(CONFIG_MMCONF_BASE_ADDRESS | dev | where);
+ addr = (void *)(uintptr_t)(CONFIG_MMCONF_BASE_ADDRESS | dev | reg);
write8(addr, value);
}
static __always_inline
-void pci_mmio_write_config16(pci_devfn_t dev, uint16_t where, uint16_t value)
+void pci_mmio_write_config16(pci_devfn_t dev, uint16_t reg, uint16_t value)
{
void *addr;
- addr = (void *)(uintptr_t)(CONFIG_MMCONF_BASE_ADDRESS | dev | (where & ~1));
+ addr = (void *)(uintptr_t)(CONFIG_MMCONF_BASE_ADDRESS | dev | (reg & ~1));
write16(addr, value);
}
static __always_inline
-void pci_mmio_write_config32(pci_devfn_t dev, uint16_t where, uint32_t value)
+void pci_mmio_write_config32(pci_devfn_t dev, uint16_t reg, uint32_t value)
{
void *addr;
- addr = (void *)(uintptr_t)(CONFIG_MMCONF_BASE_ADDRESS | dev | (where & ~3));
+ addr = (void *)(uintptr_t)(CONFIG_MMCONF_BASE_ADDRESS | dev | (reg & ~3));
write32(addr, value);
}
@@ -77,39 +77,39 @@
*/
static __always_inline
-uint8_t pci_s_read_config8(pci_devfn_t dev, uint16_t where)
+uint8_t pci_s_read_config8(pci_devfn_t dev, uint16_t reg)
{
- return pci_mmio_read_config8(dev, where);
+ return pci_mmio_read_config8(dev, reg);
}
static __always_inline
-uint16_t pci_s_read_config16(pci_devfn_t dev, uint16_t where)
+uint16_t pci_s_read_config16(pci_devfn_t dev, uint16_t reg)
{
- return pci_mmio_read_config16(dev, where);
+ return pci_mmio_read_config16(dev, reg);
}
static __always_inline
-uint32_t pci_s_read_config32(pci_devfn_t dev, uint16_t where)
+uint32_t pci_s_read_config32(pci_devfn_t dev, uint16_t reg)
{
- return pci_mmio_read_config32(dev, where);
+ return pci_mmio_read_config32(dev, reg);
}
static __always_inline
-void pci_s_write_config8(pci_devfn_t dev, uint16_t where, uint8_t value)
+void pci_s_write_config8(pci_devfn_t dev, uint16_t reg, uint8_t value)
{
- pci_mmio_write_config8(dev, where, value);
+ pci_mmio_write_config8(dev, reg, value);
}
static __always_inline
-void pci_s_write_config16(pci_devfn_t dev, uint16_t where, uint16_t value)
+void pci_s_write_config16(pci_devfn_t dev, uint16_t reg, uint16_t value)
{
- pci_mmio_write_config16(dev, where, value);
+ pci_mmio_write_config16(dev, reg, value);
}
static __always_inline
-void pci_s_write_config32(pci_devfn_t dev, uint16_t where, uint32_t value)
+void pci_s_write_config32(pci_devfn_t dev, uint16_t reg, uint32_t value)
{
- pci_mmio_write_config32(dev, where, value);
+ pci_mmio_write_config32(dev, reg, value);
}
#endif
diff --git a/src/include/device/pci_ops.h b/src/include/device/pci_ops.h
index 618e3a1..82f9658 100644
--- a/src/include/device/pci_ops.h
+++ b/src/include/device/pci_ops.h
@@ -55,83 +55,83 @@
}
static __always_inline
-u8 pci_read_config8(const struct device *dev, u16 where)
+u8 pci_read_config8(const struct device *dev, u16 reg)
{
pcidev_assert(dev);
- return pci_bus_ops()->read8(dev, where);
+ return pci_bus_ops()->read8(dev, reg);
}
static __always_inline
-u16 pci_read_config16(const struct device *dev, u16 where)
+u16 pci_read_config16(const struct device *dev, u16 reg)
{
pcidev_assert(dev);
- return pci_bus_ops()->read16(dev, where);
+ return pci_bus_ops()->read16(dev, reg);
}
static __always_inline
-u32 pci_read_config32(const struct device *dev, u16 where)
+u32 pci_read_config32(const struct device *dev, u16 reg)
{
pcidev_assert(dev);
- return pci_bus_ops()->read32(dev, where);
+ return pci_bus_ops()->read32(dev, reg);
}
static __always_inline
-void pci_write_config8(const struct device *dev, u16 where, u8 val)
+void pci_write_config8(const struct device *dev, u16 reg, u8 val)
{
pcidev_assert(dev);
- pci_bus_ops()->write8(dev, where, val);
+ pci_bus_ops()->write8(dev, reg, val);
}
static __always_inline
-void pci_write_config16(const struct device *dev, u16 where, u16 val)
+void pci_write_config16(const struct device *dev, u16 reg, u16 val)
{
pcidev_assert(dev);
- pci_bus_ops()->write16(dev, where, val);
+ pci_bus_ops()->write16(dev, reg, val);
}
static __always_inline
-void pci_write_config32(const struct device *dev, u16 where, u32 val)
+void pci_write_config32(const struct device *dev, u16 reg, u32 val)
{
pcidev_assert(dev);
- pci_bus_ops()->write32(dev, where, val);
+ pci_bus_ops()->write32(dev, reg, val);
}
#endif
#ifdef __SIMPLE_DEVICE__
static __always_inline
-void pci_or_config8(pci_devfn_t dev, u16 where, u8 ormask)
+void pci_or_config8(pci_devfn_t dev, u16 reg, u8 ormask)
#else
static __always_inline
-void pci_or_config8(const struct device *dev, u16 where, u8 ormask)
+void pci_or_config8(const struct device *dev, u16 reg, u8 ormask)
#endif
{
- u8 value = pci_read_config8(dev, where);
- pci_write_config8(dev, where, value | ormask);
+ u8 value = pci_read_config8(dev, reg);
+ pci_write_config8(dev, reg, value | ormask);
}
#ifdef __SIMPLE_DEVICE__
static __always_inline
-void pci_or_config16(pci_devfn_t dev, u16 where, u16 ormask)
+void pci_or_config16(pci_devfn_t dev, u16 reg, u16 ormask)
#else
static __always_inline
-void pci_or_config16(const struct device *dev, u16 where, u16 ormask)
+void pci_or_config16(const struct device *dev, u16 reg, u16 ormask)
#endif
{
- u16 value = pci_read_config16(dev, where);
- pci_write_config16(dev, where, value | ormask);
+ u16 value = pci_read_config16(dev, reg);
+ pci_write_config16(dev, reg, value | ormask);
}
#ifdef __SIMPLE_DEVICE__
static __always_inline
-void pci_or_config32(pci_devfn_t dev, u16 where, u32 ormask)
+void pci_or_config32(pci_devfn_t dev, u16 reg, u32 ormask)
#else
static __always_inline
-void pci_or_config32(const struct device *dev, u16 where, u32 ormask)
+void pci_or_config32(const struct device *dev, u16 reg, u32 ormask)
#endif
{
- u32 value = pci_read_config32(dev, where);
- pci_write_config32(dev, where, value | ormask);
+ u32 value = pci_read_config32(dev, reg);
+ pci_write_config32(dev, reg, value | ormask);
}
#ifdef __SIMPLE_DEVICE__