| 0,0 → 1,89 |
|---|
| |
| #include <ddk.h> |
| #include <linux/errno.h> |
| #include <mutex.h> |
| #include <pci.h> |
| #include <syscall.h> |
| |
| |
| int pci_read_config_byte(struct pci_dev *dev, int where, u8 *val) |
| { |
| *val = PciRead8(dev->busnr, dev->devfn, where); |
| return 0; |
| } |
| |
| int pci_read_config_word(struct pci_dev *dev, int where, u16 *val) |
| { |
| |
| if ( where & 1) |
| return PCIBIOS_BAD_REGISTER_NUMBER; |
| *val = PciRead16(dev->busnr, dev->devfn, where); |
| return 0; |
| } |
| |
| int pci_read_config_dword(struct pci_dev *dev, int where, u32 *val) |
| { |
| |
| if ( where & 3) |
| return PCIBIOS_BAD_REGISTER_NUMBER; |
| *val = PciRead32(dev->busnr, dev->devfn, where); |
| return 0; |
| } |
| |
| int pci_write_config_byte(struct pci_dev *dev, int where, u8 val) |
| { |
| PciWrite8(dev->busnr, dev->devfn, where, val); |
| return 0; |
| }; |
| |
| int pci_write_config_word(struct pci_dev *dev, int where, u16 val) |
| { |
| if ( where & 1) |
| return PCIBIOS_BAD_REGISTER_NUMBER; |
| PciWrite16(dev->busnr, dev->devfn, where, val); |
| return 0; |
| } |
| |
| int pci_write_config_dword(struct pci_dev *dev, int where, |
| u32 val) |
| { |
| if ( where & 3) |
| return PCIBIOS_BAD_REGISTER_NUMBER; |
| PciWrite32(dev->busnr, dev->devfn, where, val); |
| return 0; |
| } |
| |
| |
| int pci_bus_read_config_byte (struct pci_bus *bus, u32 devfn, |
| int pos, u8 *value) |
| { |
| // raw_spin_lock_irqsave(&pci_lock, flags); |
| *value = PciRead8(bus->number, devfn, pos); |
| // raw_spin_unlock_irqrestore(&pci_lock, flags); |
| return 0; |
| } |
| |
| int pci_bus_read_config_word (struct pci_bus *bus, u32 devfn, |
| int pos, u16 *value) |
| { |
| if ( pos & 1) |
| return PCIBIOS_BAD_REGISTER_NUMBER; |
| |
| // raw_spin_lock_irqsave(&pci_lock, flags); |
| *value = PciRead16(bus->number, devfn, pos); |
| // raw_spin_unlock_irqrestore(&pci_lock, flags); |
| return 0; |
| } |
| |
| |
| int pci_bus_read_config_dword (struct pci_bus *bus, u32 devfn, |
| int pos, u16 *value) |
| { |
| if ( pos & 3) |
| return PCIBIOS_BAD_REGISTER_NUMBER; |
| |
| // raw_spin_lock_irqsave(&pci_lock, flags); |
| *value = PciRead32(bus->number, devfn, pos); |
| // raw_spin_unlock_irqrestore(&pci_lock, flags); |
| return 0; |
| } |