erebion/coreboot
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PPC commit

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This commit is contained in:
Ronald G. Minnich 2003-04-14 22:54:36 +00:00
commit 6510b2a77b
16 changed files with 363 additions and 286 deletions
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11
src/include/pci.h
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@ -274,6 +274,7 @@
#define PCI_DEVFN(slot,func) ((((slot) & 0x1f) << 3) | ((func) & 0x07))
#define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f)
#define PCI_FUNC(devfn) ((devfn) & 0x07)
#define PCI_BDF(bus,dev,func) ((bus) << 16 | (dev) << 11 | (func) << 8)
#include <types.h>
@ -344,6 +345,15 @@ struct pci_dev {
struct pci_dev_operations *ops;
};
struct pci_ops {
int (*read_byte) (u8 bus, int devfn, int where, u8 * val);
int (*read_word) (u8 bus, int devfn, int where, u16 * val);
int (*read_dword) (u8 bus, int devfn, int where, u32 * val);
int (*write_byte) (u8 bus, int devfn, int where, u8 val);
int (*write_word) (u8 bus, int devfn, int where, u16 val);
int (*write_dword) (u8 bus, int devfn, int where, u32 val);
};
extern struct pci_dev pci_root; /* root bus */
extern struct pci_dev *pci_devices; /* list of all devices */
@ -409,6 +419,7 @@ int pci_debugwrite_config_word(struct pci_dev *dev, u8 where, u16 val);
int pci_debugwrite_config_dword(struct pci_dev *dev, u8 where, u32 val);
void pci_set_master(struct pci_dev *dev);
void pci_set_method(void);
int pci_set_direct(struct pci_ops *);
void pci_enumerate(void);
void pci_configure(void);
void pci_enable(void);