diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/include/arch/pci_io_cfg.h | 54 | ||||
| -rw-r--r-- | src/arch/x86/pci_ops_conf1.c | 42 |
2 files changed, 48 insertions, 48 deletions
diff --git a/src/arch/x86/include/arch/pci_io_cfg.h b/src/arch/x86/include/arch/pci_io_cfg.h index 45ca381d09..317c50a3fc 100644 --- a/src/arch/x86/include/arch/pci_io_cfg.h +++ b/src/arch/x86/include/arch/pci_io_cfg.h @@ -19,60 +19,60 @@ #include <device/pci_type.h> static __always_inline -uint32_t pci_io_encode_addr(pci_devfn_t dev, uint16_t where) +uint32_t pci_io_encode_addr(pci_devfn_t dev, uint16_t reg) { if (CONFIG(PCI_IO_CFG_EXT)) { // seg == 0 - return dev >> 4 | (where & 0xff) | ((where & 0xf00) << 16); + return dev >> 4 | (reg & 0xff) | ((reg & 0xf00) << 16); } else { - return dev >> 4 | where; + return dev >> 4 | reg; } } static __always_inline -uint8_t pci_io_read_config8(pci_devfn_t dev, uint16_t where) +uint8_t pci_io_read_config8(pci_devfn_t dev, uint16_t reg) { - uint32_t addr = pci_io_encode_addr(dev, where); + uint32_t addr = pci_io_encode_addr(dev, reg); outl(0x80000000 | (addr & ~3), 0xCF8); return inb(0xCFC + (addr & 3)); } static __always_inline -uint16_t pci_io_read_config16(pci_devfn_t dev, uint16_t where) +uint16_t pci_io_read_config16(pci_devfn_t dev, uint16_t reg) { - uint32_t addr = pci_io_encode_addr(dev, where); + uint32_t addr = pci_io_encode_addr(dev, reg); outl(0x80000000 | (addr & ~3), 0xCF8); return inw(0xCFC + (addr & 2)); } static __always_inline -uint32_t pci_io_read_config32(pci_devfn_t dev, uint16_t where) +uint32_t pci_io_read_config32(pci_devfn_t dev, uint16_t reg) { - uint32_t addr = pci_io_encode_addr(dev, where); + uint32_t addr = pci_io_encode_addr(dev, reg); outl(0x80000000 | (addr & ~3), 0xCF8); return inl(0xCFC); } static __always_inline -void pci_io_write_config8(pci_devfn_t dev, uint16_t where, uint8_t value) +void pci_io_write_config8(pci_devfn_t dev, uint16_t reg, uint8_t value) { - uint32_t addr = pci_io_encode_addr(dev, where); + uint32_t addr = pci_io_encode_addr(dev, reg); outl(0x80000000 | (addr & ~3), 0xCF8); outb(value, 0xCFC + (addr & 3)); } static __always_inline -void pci_io_write_config16(pci_devfn_t dev, uint16_t where, uint16_t value) +void pci_io_write_config16(pci_devfn_t dev, uint16_t reg, uint16_t value) { - uint32_t addr = pci_io_encode_addr(dev, where); + uint32_t addr = pci_io_encode_addr(dev, reg); outl(0x80000000 | (addr & ~3), 0xCF8); outw(value, 0xCFC + (addr & 2)); } static __always_inline -void pci_io_write_config32(pci_devfn_t dev, uint16_t where, uint32_t value) +void pci_io_write_config32(pci_devfn_t dev, uint16_t reg, uint32_t value) { - uint32_t addr = pci_io_encode_addr(dev, where); + uint32_t addr = pci_io_encode_addr(dev, reg); outl(0x80000000 | (addr & ~3), 0xCF8); outl(value, 0xCFC); } @@ -85,39 +85,39 @@ void pci_io_write_config32(pci_devfn_t dev, uint16_t where, uint32_t value) */ 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_io_read_config8(dev, where); + return pci_io_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_io_read_config16(dev, where); + return pci_io_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_io_read_config32(dev, where); + return pci_io_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_io_write_config8(dev, where, value); + pci_io_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_io_write_config16(dev, where, value); + pci_io_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_io_write_config32(dev, where, value); + pci_io_write_config32(dev, reg, value); } #endif diff --git a/src/arch/x86/pci_ops_conf1.c b/src/arch/x86/pci_ops_conf1.c index 3cd1ed5f18..4e2f24e3dd 100644 --- a/src/arch/x86/pci_ops_conf1.c +++ b/src/arch/x86/pci_ops_conf1.c @@ -19,50 +19,50 @@ */ #if !CONFIG(PCI_IO_CFG_EXT) -#define CONF_CMD(dev, where) (0x80000000 | ((dev)->bus->secondary << 16) | \ - ((dev)->path.pci.devfn << 8) | (where & ~3)) +#define CONF_CMD(dev, reg) (0x80000000 | ((dev)->bus->secondary << 16) | \ + ((dev)->path.pci.devfn << 8) | (reg & ~3)) #else -#define CONF_CMD(dev, where) (0x80000000 | ((dev)->bus->secondary << 16) | \ - ((dev)->path.pci.devfn << 8) | ((where & 0xff) & ~3) |\ - ((where & 0xf00)<<16)) +#define CONF_CMD(dev, reg) (0x80000000 | ((dev)->bus->secondary << 16) | \ + ((dev)->path.pci.devfn << 8) | ((reg & 0xff) & ~3) |\ + ((reg & 0xf00)<<16)) #endif -static uint8_t pci_conf1_read_config8(const struct device *dev, uint16_t where) +static uint8_t pci_conf1_read_config8(const struct device *dev, uint16_t reg) { - outl(CONF_CMD(dev, where), 0xCF8); - return inb(0xCFC + (where & 3)); + outl(CONF_CMD(dev, reg), 0xCF8); + return inb(0xCFC + (reg & 3)); } -static uint16_t pci_conf1_read_config16(const struct device *dev, uint16_t where) +static uint16_t pci_conf1_read_config16(const struct device *dev, uint16_t reg) { - outl(CONF_CMD(dev, where), 0xCF8); - return inw(0xCFC + (where & 2)); + outl(CONF_CMD(dev, reg), 0xCF8); + return inw(0xCFC + (reg & 2)); } -static uint32_t pci_conf1_read_config32(const struct device *dev, uint16_t where) +static uint32_t pci_conf1_read_config32(const struct device *dev, uint16_t reg) { - outl(CONF_CMD(dev, where), 0xCF8); + outl(CONF_CMD(dev, reg), 0xCF8); return inl(0xCFC); } -static void pci_conf1_write_config8(const struct device *dev, uint16_t where, +static void pci_conf1_write_config8(const struct device *dev, uint16_t reg, uint8_t value) { - outl(CONF_CMD(dev, where), 0xCF8); - outb(value, 0xCFC + (where & 3)); + outl(CONF_CMD(dev, reg), 0xCF8); + outb(value, 0xCFC + (reg & 3)); } -static void pci_conf1_write_config16(const struct device *dev, uint16_t where, +static void pci_conf1_write_config16(const struct device *dev, uint16_t reg, uint16_t value) { - outl(CONF_CMD(dev, where), 0xCF8); - outw(value, 0xCFC + (where & 2)); + outl(CONF_CMD(dev, reg), 0xCF8); + outw(value, 0xCFC + (reg & 2)); } -static void pci_conf1_write_config32(const struct device *dev, uint16_t where, +static void pci_conf1_write_config32(const struct device *dev, uint16_t reg, uint32_t value) { - outl(CONF_CMD(dev, where), 0xCF8); + outl(CONF_CMD(dev, reg), 0xCF8); outl(value, 0xCFC); } |