- First stab at getting the ppc ports building and working.

- The sandpointx3+altimus has been consolidated into one directory for now.
- Added support for having different versions of the pci access functions
  on a per bus basis if needed.
  Hopefully I have not broken something inadvertently.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1786 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Eric Biederman
2004-11-18 22:38:08 +00:00
parent bec8acedf1
commit a9e632c2ac
62 changed files with 1467 additions and 322 deletions

View File

@ -26,6 +26,16 @@ struct pci_operations {
void (*set_subsystem)(device_t dev, unsigned vendor, unsigned device);
};
/* Common pci bus operations */
struct pci_bus_operations {
uint8_t (*read8) (struct bus *pbus, unsigned char bus, int devfn, int where);
uint16_t (*read16) (struct bus *pbus, unsigned char bus, int devfn, int where);
uint32_t (*read32) (struct bus *pbus, unsigned char bus, int devfn, int where);
void (*write8) (struct bus *pbus, unsigned char bus, int devfn, int where, uint8_t val);
void (*write16) (struct bus *pbus, unsigned char bus, int devfn, int where, uint16_t val);
void (*write32) (struct bus *pbus, unsigned char bus, int devfn, int where, uint32_t val);
};
struct pci_driver {
struct device_operations *ops;
unsigned short vendor;
@ -55,9 +65,9 @@ void pci_dev_set_subsystem(device_t dev, unsigned vendor, unsigned device);
#define PCI_IO_BRIDGE_ALIGN 4096
#define PCI_MEM_BRIDGE_ALIGN (1024*1024)
static inline struct pci_operations *ops_pci(device_t dev)
static inline const struct pci_operations *ops_pci(device_t dev)
{
struct pci_operations *pops;
const struct pci_operations *pops;
pops = 0;
if (dev && dev->ops) {
pops = dev->ops->ops_pci;
@ -65,4 +75,14 @@ static inline struct pci_operations *ops_pci(device_t dev)
return pops;
}
static inline const struct pci_bus_operations *ops_pci_bus(struct bus *bus)
{
const struct pci_bus_operations *bops;
bops = 0;
if (bus && bus->dev && bus->dev->ops) {
bops = bus->dev->ops->ops_pci_bus;
}
return bops;
}
#endif /* PCI_H */