diff options
Diffstat (limited to 'include/pci.h')
| -rw-r--r-- | include/pci.h | 79 |
1 files changed, 77 insertions, 2 deletions
diff --git a/include/pci.h b/include/pci.h index 542e68b..021928f 100644 --- a/include/pci.h +++ b/include/pci.h @@ -468,7 +468,10 @@ typedef int pci_dev_t; #define PCI_ANY_ID (~0) struct pci_device_id { - unsigned int vendor, device; /* Vendor and device ID or PCI_ANY_ID */ + unsigned int vendor, device; /* Vendor and device ID or PCI_ANY_ID */ + unsigned int subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */ + unsigned int class, class_mask; /* (class,subclass,prog-if) triplet */ + unsigned long driver_data; /* Data private to the driver */ }; struct pci_controller; @@ -1101,7 +1104,79 @@ struct dm_pci_emul_ops { int sandbox_pci_get_emul(struct udevice *bus, pci_dev_t find_devfn, struct udevice **emulp); -#endif +#endif /* CONFIG_DM_PCI */ + +/** + * PCI_DEVICE - macro used to describe a specific pci device + * @vend: the 16 bit PCI Vendor ID + * @dev: the 16 bit PCI Device ID + * + * This macro is used to create a struct pci_device_id that matches a + * specific device. The subvendor and subdevice fields will be set to + * PCI_ANY_ID. + */ +#define PCI_DEVICE(vend, dev) \ + .vendor = (vend), .device = (dev), \ + .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID + +/** + * PCI_DEVICE_SUB - macro used to describe a specific pci device with subsystem + * @vend: the 16 bit PCI Vendor ID + * @dev: the 16 bit PCI Device ID + * @subvend: the 16 bit PCI Subvendor ID + * @subdev: the 16 bit PCI Subdevice ID + * + * This macro is used to create a struct pci_device_id that matches a + * specific device with subsystem information. + */ +#define PCI_DEVICE_SUB(vend, dev, subvend, subdev) \ + .vendor = (vend), .device = (dev), \ + .subvendor = (subvend), .subdevice = (subdev) + +/** + * PCI_DEVICE_CLASS - macro used to describe a specific pci device class + * @dev_class: the class, subclass, prog-if triple for this device + * @dev_class_mask: the class mask for this device + * + * This macro is used to create a struct pci_device_id that matches a + * specific PCI class. The vendor, device, subvendor, and subdevice + * fields will be set to PCI_ANY_ID. + */ +#define PCI_DEVICE_CLASS(dev_class, dev_class_mask) \ + .class = (dev_class), .class_mask = (dev_class_mask), \ + .vendor = PCI_ANY_ID, .device = PCI_ANY_ID, \ + .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID + +/** + * PCI_VDEVICE - macro used to describe a specific pci device in short form + * @vend: the vendor name + * @dev: the 16 bit PCI Device ID + * + * This macro is used to create a struct pci_device_id that matches a + * specific PCI device. The subvendor, and subdevice fields will be set + * to PCI_ANY_ID. The macro allows the next field to follow as the device + * private data. + */ + +#define PCI_VDEVICE(vend, dev) \ + .vendor = PCI_VENDOR_ID_##vend, .device = (dev), \ + .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0 + +/** + * struct pci_driver_entry - Matches a driver to its pci_device_id list + * @driver: Driver to use + * @match: List of match records for this driver, terminated by {} + */ +struct pci_driver_entry { + struct driver *driver; + const struct pci_device_id *match; +}; + +#define U_BOOT_PCI_DEVICE(__name, __match) \ + ll_entry_declare(struct pci_driver_entry, __name, pci_driver_entry) = {\ + .driver = llsym(struct driver, __name, driver), \ + .match = __match, \ + } #endif /* __ASSEMBLY__ */ #endif /* _PCI_H */ |