diff options
Diffstat (limited to 'include/pci.h')
| -rw-r--r-- | include/pci.h | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/include/pci.h b/include/pci.h index eebe8a8..d0594e3 100644 --- a/include/pci.h +++ b/include/pci.h @@ -334,7 +334,7 @@ struct pci_region { #define PCI_REGION_TYPE 0x00000001 #define PCI_REGION_PREFETCH 0x00000008 /* prefetchable PCI memory */ -#define PCI_REGION_MEMORY 0x00000100 /* System memory */ +#define PCI_REGION_SYS_MEMORY 0x00000100 /* System memory */ #define PCI_REGION_RO 0x00000200 /* Read-only memory */ extern __inline__ void pci_set_region(struct pci_region *reg, @@ -382,6 +382,8 @@ extern void pci_cfgfunc_config_device(struct pci_controller* hose, pci_dev_t dev #define MAX_PCI_REGIONS 7 +#define INDIRECT_TYPE_NO_PCIE_LINK 1 + /* * Structure of a PCI controller (host bridge) */ @@ -394,6 +396,8 @@ struct pci_controller { volatile unsigned int *cfg_addr; volatile unsigned char *cfg_data; + int indirect_type; + struct pci_region regions[MAX_PCI_REGIONS]; int region_count; @@ -450,10 +454,29 @@ extern pci_addr_t pci_hose_phys_to_bus(struct pci_controller* hose, #define pci_bus_to_phys(dev, addr, flags) \ pci_hose_bus_to_phys(pci_bus_to_hose(PCI_BUS(dev)), (addr), (flags)) -#define pci_phys_to_mem(dev, addr) pci_phys_to_bus((dev), (addr), PCI_REGION_MEM) -#define pci_mem_to_phys(dev, addr) pci_bus_to_phys((dev), (addr), PCI_REGION_MEM) -#define pci_phys_to_io(dev, addr) pci_phys_to_bus((dev), (addr), PCI_REGION_IO) -#define pci_io_to_phys(dev, addr) pci_bus_to_phys((dev), (addr), PCI_REGION_IO) +#define pci_virt_to_bus(dev, addr, flags) \ + pci_hose_phys_to_bus(pci_bus_to_hose(PCI_BUS(dev)), \ + (virt_to_phys(addr)), (flags)) +#define pci_bus_to_virt(dev, addr, flags, len, map_flags) \ + map_physmem(pci_hose_bus_to_phys(pci_bus_to_hose(PCI_BUS(dev)), \ + (addr), (flags)), \ + (len), (map_flags)) + +#define pci_phys_to_mem(dev, addr) \ + pci_phys_to_bus((dev), (addr), PCI_REGION_MEM) +#define pci_mem_to_phys(dev, addr) \ + pci_bus_to_phys((dev), (addr), PCI_REGION_MEM) +#define pci_phys_to_io(dev, addr) pci_phys_to_bus((dev), (addr), PCI_REGION_IO) +#define pci_io_to_phys(dev, addr) pci_bus_to_phys((dev), (addr), PCI_REGION_IO) + +#define pci_virt_to_mem(dev, addr) \ + pci_virt_to_bus((dev), (addr), PCI_REGION_MEM) +#define pci_mem_to_virt(dev, addr, len, map_flags) \ + pci_bus_to_virt((dev), (addr), PCI_REGION_MEM, (len), (map_flags)) +#define pci_virt_to_io(dev, addr) \ + pci_virt_to_bus((dev), (addr), PCI_REGION_IO) +#define pci_io_to_virt(dev, addr, len, map_flags) \ + pci_bus_to_virt((dev), (addr), PCI_REGION_IO, (len), (map_flags)) extern int pci_hose_read_config_byte(struct pci_controller *hose, pci_dev_t dev, int where, u8 *val); @@ -484,6 +507,7 @@ extern int pci_hose_write_config_byte_via_dword(struct pci_controller *hose, extern int pci_hose_write_config_word_via_dword(struct pci_controller *hose, pci_dev_t dev, int where, u16 val); +extern void *pci_map_bar(pci_dev_t pdev, int bar, int flags); extern void pci_register_hose(struct pci_controller* hose); extern struct pci_controller* pci_bus_to_hose(int bus); |