| #ifndef PCI_OPS_H |
| #define PCI_OPS_H |
| |
| #include <stdint.h> |
| #include <device/device.h> |
| #include <device/pci_type.h> |
| #include <arch/pci_ops.h> |
| |
| #ifdef __SIMPLE_DEVICE__ |
| |
| /* Avoid name collisions as different stages have different signature |
| * for these functions. The _s_ stands for simple, fundamental IO or |
| * MMIO variant. |
| */ |
| #define pci_read_config8 pci_s_read_config8 |
| #define pci_read_config16 pci_s_read_config16 |
| #define pci_read_config32 pci_s_read_config32 |
| #define pci_write_config8 pci_s_write_config8 |
| #define pci_write_config16 pci_s_write_config16 |
| #define pci_write_config32 pci_s_write_config32 |
| #else |
| u8 pci_read_config8(struct device *dev, unsigned int where); |
| u16 pci_read_config16(struct device *dev, unsigned int where); |
| u32 pci_read_config32(struct device *dev, unsigned int where); |
| void pci_write_config8(struct device *dev, unsigned int where, u8 val); |
| void pci_write_config16(struct device *dev, unsigned int where, u16 val); |
| void pci_write_config32(struct device *dev, unsigned int where, u32 val); |
| const struct pci_bus_operations *pci_bus_default_ops(void); |
| #endif |
| |
| #ifdef __SIMPLE_DEVICE__ |
| static __always_inline |
| void pci_or_config8(pci_devfn_t dev, unsigned int where, u8 ormask) |
| #else |
| static __always_inline |
| void pci_or_config8(struct device *dev, unsigned int where, u8 ormask) |
| #endif |
| { |
| u8 value = pci_read_config8(dev, where); |
| pci_write_config8(dev, where, value | ormask); |
| } |
| |
| #ifdef __SIMPLE_DEVICE__ |
| static __always_inline |
| void pci_or_config16(pci_devfn_t dev, unsigned int where, u16 ormask) |
| #else |
| static __always_inline |
| void pci_or_config16(struct device *dev, unsigned int where, u16 ormask) |
| #endif |
| { |
| u16 value = pci_read_config16(dev, where); |
| pci_write_config16(dev, where, value | ormask); |
| } |
| |
| #ifdef __SIMPLE_DEVICE__ |
| static __always_inline |
| void pci_or_config32(pci_devfn_t dev, unsigned int where, u32 ormask) |
| #else |
| static __always_inline |
| void pci_or_config32(struct device *dev, unsigned int where, u32 ormask) |
| #endif |
| { |
| u32 value = pci_read_config32(dev, where); |
| pci_write_config32(dev, where, value | ormask); |
| } |
| |
| #ifdef __SIMPLE_DEVICE__ |
| static __always_inline |
| void pci_update_config8(pci_devfn_t dev, int reg, u8 mask, u8 or) |
| #else |
| static __always_inline |
| void pci_update_config8(struct device *dev, int reg, u8 mask, u8 or) |
| #endif |
| { |
| u8 reg8; |
| |
| reg8 = pci_read_config8(dev, reg); |
| reg8 &= mask; |
| reg8 |= or; |
| pci_write_config8(dev, reg, reg8); |
| } |
| |
| #ifdef __SIMPLE_DEVICE__ |
| static __always_inline |
| void pci_update_config16(pci_devfn_t dev, int reg, u16 mask, u16 or) |
| #else |
| static __always_inline |
| void pci_update_config16(struct device *dev, int reg, u16 mask, u16 or) |
| #endif |
| { |
| u16 reg16; |
| |
| reg16 = pci_read_config16(dev, reg); |
| reg16 &= mask; |
| reg16 |= or; |
| pci_write_config16(dev, reg, reg16); |
| } |
| |
| #ifdef __SIMPLE_DEVICE__ |
| static __always_inline |
| void pci_update_config32(pci_devfn_t dev, int reg, u32 mask, u32 or) |
| #else |
| static __always_inline |
| void pci_update_config32(struct device *dev, int reg, u32 mask, u32 or) |
| #endif |
| { |
| u32 reg32; |
| |
| reg32 = pci_read_config32(dev, reg); |
| reg32 &= mask; |
| reg32 |= or; |
| pci_write_config32(dev, reg, reg32); |
| } |
| |
| #endif /* PCI_OPS_H */ |