u-boot/include/pci.h

36 #define  PCI_STATUS_CAP_LIST	0x10	/* Support Capability List */
226 #define PCI_CAPABILITY_LIST	0x34	/* Offset of first capability list entry */
313 /* Capability lists */
315 #define PCI_CAP_LIST_ID		0	/* Capability ID */
337 #define PCI_CAP_LIST_NEXT	1	/* Next capability in the list */
338 #define PCI_CAP_FLAGS		2	/* Capability defined flags (16 bits) */
365 #define PCI_AGP_RFU		3	/* Rest of capability flags */
408 #define PCI_MSI_RFU		3	/* Rest of capability flags */
426 #define PCI_EXT_CAP_ID_VC	0x02	/* Virtual Channel Capability */
432 #define PCI_EXT_CAP_ID_MFVC	0x08	/* Multi-Function VC Capability */
449 #define PCI_EXT_CAP_ID_SECPCI	0x19	/* Secondary PCIe Capability */
1321  * dm_pci_find_next_capability() - find a capability starting from an offset
1323  * Tell if a device supports a given PCI capability. Returns the
1324  * address of the requested capability structure within the device's
1334  * See PCI_CAP_ID_xxx for the complete capability ID codes.
1338  * @cap:	capability code
1339  * @return:	capability address or 0 if not supported
1344  * dm_pci_find_capability() - find a capability
1346  * Tell if a device supports a given PCI capability. Returns the
1347  * address of the requested capability structure within the device's
1357  * See PCI_CAP_ID_xxx for the complete capability ID codes.
1360  * @cap:	capability code
1361  * @return:	capability address or 0 if not supported
1366  * dm_pci_find_next_ext_capability() - find an extended capability
1369  * Tell if a device supports a given PCI express extended capability.
1370  * Returns the address of the requested extended capability structure
1381  * See PCI_EXT_CAP_ID_xxx for the complete extended capability ID codes.
1385  * @cap:	extended capability code
1386  * @return:	extended capability address or 0 if not supported
1391  * dm_pci_find_ext_capability() - find an extended capability
1393  * Tell if a device supports a given PCI express extended capability.
1394  * Returns the address of the requested extended capability structure
1405  * See PCI_EXT_CAP_ID_xxx for the complete extended capability ID codes.
1408  * @cap:	extended capability code
1409  * @return:	extended capability address or 0 if not supported