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

Browse source 
- 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
commit a9e632c2ac
62 changed files with 1467 additions and 322 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/include/device/device.h
View file

@ -9,6 +9,7 @@
struct device;
typedef struct device * device_t;
struct pci_operations;
struct pci_bus_operations;
struct smbus_bus_operations;
/* Chip operations */
@ -30,10 +31,11 @@ struct device_operations {
void (*set_resources)(device_t dev);
void (*enable_resources)(device_t dev);
void (*init)(device_t dev);
unsigned int (*scan_bus)(device_t bus, unsigned int max);
unsigned int (*scan_bus)(device_t bus, unsigned int max);
void (*enable)(device_t dev);
struct pci_operations *ops_pci;
struct smbus_bus_operations *ops_smbus_bus;
const struct pci_operations *ops_pci;
const struct smbus_bus_operations *ops_smbus_bus;
const struct pci_bus_operations *ops_pci_bus;
};

25
src/include/device/path.h
View file

@ -4,13 +4,14 @@
enum device_path_type {
DEVICE_PATH_NONE = 0,
DEVICE_PATH_ROOT,
DEVICE_PATH_DEFAULT_CPU,
DEVICE_PATH_PCI,
DEVICE_PATH_PNP,
DEVICE_PATH_I2C,
DEVICE_PATH_APIC,
DEVICE_PATH_PCI_DOMAIN,
DEVICE_PATH_APIC_CLUSTER,
DEVICE_PATH_CPU,
DEVICE_PATH_CPU_BUS,
};
struct pci_domain_path
@ -44,16 +45,28 @@ struct apic_cluster_path
unsigned cluster;
};
struct cpu_path
{
unsigned id;
};
struct cpu_bus_path
{
unsigned id;
};
struct device_path {
enum device_path_type type;
union {
struct pci_path pci;
struct pnp_path pnp;
struct i2c_path i2c;
struct apic_path apic;
struct pci_domain_path pci_domain;
struct pci_path pci;
struct pnp_path pnp;
struct i2c_path i2c;
struct apic_path apic;
struct pci_domain_path pci_domain;
struct apic_cluster_path apic_cluster;
struct cpu_path cpu;
struct cpu_bus_path cpu_bus;
} u;
};

24
src/include/device/pci.h
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 */