diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-02 10:55:08 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-02 10:55:08 -0500 |
commit | 6d6b89bd2e316b78d668f761d380837b81fa71ef (patch) | |
tree | 7e63c58611fc6181153526abbdafdd846ed1a19d /include/linux/pci.h | |
parent | 13dda80e48439b446d0bc9bab34b91484bc8f533 (diff) | |
parent | 2507c05ff55fbf38326b08ed27eaed233bc75042 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1341 commits)
virtio_net: remove forgotten assignment
be2net: fix tx completion polling
sis190: fix cable detect via link status poll
net: fix protocol sk_buff field
bridge: Fix build error when IGMP_SNOOPING is not enabled
bnx2x: Tx barriers and locks
scm: Only support SCM_RIGHTS on unix domain sockets.
vhost-net: restart tx poll on sk_sndbuf full
vhost: fix get_user_pages_fast error handling
vhost: initialize log eventfd context pointer
vhost: logging thinko fix
wireless: convert to use netdev_for_each_mc_addr
ethtool: do not set some flags, if others failed
ipoib: returned back addrlen check for mc addresses
netlink: Adding inode field to /proc/net/netlink
axnet_cs: add new id
bridge: Make IGMP snooping depend upon BRIDGE.
bridge: Add multicast count/interval sysfs entries
bridge: Add hash elasticity/max sysfs entries
bridge: Add multicast_snooping sysfs toggle
...
Trivial conflicts in Documentation/feature-removal-schedule.txt
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r-- | include/linux/pci.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 25813738c71a..ec95ebe629f1 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h | |||
@@ -662,6 +662,9 @@ extern void pci_remove_bus_device(struct pci_dev *dev); | |||
662 | extern void pci_stop_bus_device(struct pci_dev *dev); | 662 | extern void pci_stop_bus_device(struct pci_dev *dev); |
663 | void pci_setup_cardbus(struct pci_bus *bus); | 663 | void pci_setup_cardbus(struct pci_bus *bus); |
664 | extern void pci_sort_breadthfirst(void); | 664 | extern void pci_sort_breadthfirst(void); |
665 | #define dev_is_pci(d) ((d)->bus == &pci_bus_type) | ||
666 | #define dev_is_pf(d) ((dev_is_pci(d) ? to_pci_dev(d)->is_physfn : false)) | ||
667 | #define dev_num_vf(d) ((dev_is_pci(d) ? pci_num_vf(to_pci_dev(d)) : 0)) | ||
665 | 668 | ||
666 | /* Generic PCI functions exported to card drivers */ | 669 | /* Generic PCI functions exported to card drivers */ |
667 | 670 | ||
@@ -1195,6 +1198,9 @@ static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus, | |||
1195 | unsigned int devfn) | 1198 | unsigned int devfn) |
1196 | { return NULL; } | 1199 | { return NULL; } |
1197 | 1200 | ||
1201 | #define dev_is_pci(d) (false) | ||
1202 | #define dev_is_pf(d) (false) | ||
1203 | #define dev_num_vf(d) (0) | ||
1198 | #endif /* CONFIG_PCI */ | 1204 | #endif /* CONFIG_PCI */ |
1199 | 1205 | ||
1200 | /* Include architecture-dependent settings and functions */ | 1206 | /* Include architecture-dependent settings and functions */ |
@@ -1356,6 +1362,7 @@ void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar); | |||
1356 | extern int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn); | 1362 | extern int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn); |
1357 | extern void pci_disable_sriov(struct pci_dev *dev); | 1363 | extern void pci_disable_sriov(struct pci_dev *dev); |
1358 | extern irqreturn_t pci_sriov_migration(struct pci_dev *dev); | 1364 | extern irqreturn_t pci_sriov_migration(struct pci_dev *dev); |
1365 | extern int pci_num_vf(struct pci_dev *dev); | ||
1359 | #else | 1366 | #else |
1360 | static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn) | 1367 | static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn) |
1361 | { | 1368 | { |
@@ -1368,6 +1375,10 @@ static inline irqreturn_t pci_sriov_migration(struct pci_dev *dev) | |||
1368 | { | 1375 | { |
1369 | return IRQ_NONE; | 1376 | return IRQ_NONE; |
1370 | } | 1377 | } |
1378 | static inline int pci_num_vf(struct pci_dev *dev) | ||
1379 | { | ||
1380 | return 0; | ||
1381 | } | ||
1371 | #endif | 1382 | #endif |
1372 | 1383 | ||
1373 | #if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE) | 1384 | #if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE) |
@@ -1404,5 +1415,93 @@ static inline bool pci_is_pcie(struct pci_dev *dev) | |||
1404 | 1415 | ||
1405 | void pci_request_acs(void); | 1416 | void pci_request_acs(void); |
1406 | 1417 | ||
1418 | |||
1419 | #define PCI_VPD_LRDT 0x80 /* Large Resource Data Type */ | ||
1420 | #define PCI_VPD_LRDT_ID(x) (x | PCI_VPD_LRDT) | ||
1421 | |||
1422 | /* Large Resource Data Type Tag Item Names */ | ||
1423 | #define PCI_VPD_LTIN_ID_STRING 0x02 /* Identifier String */ | ||
1424 | #define PCI_VPD_LTIN_RO_DATA 0x10 /* Read-Only Data */ | ||
1425 | #define PCI_VPD_LTIN_RW_DATA 0x11 /* Read-Write Data */ | ||
1426 | |||
1427 | #define PCI_VPD_LRDT_ID_STRING PCI_VPD_LRDT_ID(PCI_VPD_LTIN_ID_STRING) | ||
1428 | #define PCI_VPD_LRDT_RO_DATA PCI_VPD_LRDT_ID(PCI_VPD_LTIN_RO_DATA) | ||
1429 | #define PCI_VPD_LRDT_RW_DATA PCI_VPD_LRDT_ID(PCI_VPD_LTIN_RW_DATA) | ||
1430 | |||
1431 | /* Small Resource Data Type Tag Item Names */ | ||
1432 | #define PCI_VPD_STIN_END 0x78 /* End */ | ||
1433 | |||
1434 | #define PCI_VPD_SRDT_END PCI_VPD_STIN_END | ||
1435 | |||
1436 | #define PCI_VPD_SRDT_TIN_MASK 0x78 | ||
1437 | #define PCI_VPD_SRDT_LEN_MASK 0x07 | ||
1438 | |||
1439 | #define PCI_VPD_LRDT_TAG_SIZE 3 | ||
1440 | #define PCI_VPD_SRDT_TAG_SIZE 1 | ||
1441 | |||
1442 | #define PCI_VPD_INFO_FLD_HDR_SIZE 3 | ||
1443 | |||
1444 | #define PCI_VPD_RO_KEYWORD_PARTNO "PN" | ||
1445 | #define PCI_VPD_RO_KEYWORD_MFR_ID "MN" | ||
1446 | #define PCI_VPD_RO_KEYWORD_VENDOR0 "V0" | ||
1447 | |||
1448 | /** | ||
1449 | * pci_vpd_lrdt_size - Extracts the Large Resource Data Type length | ||
1450 | * @lrdt: Pointer to the beginning of the Large Resource Data Type tag | ||
1451 | * | ||
1452 | * Returns the extracted Large Resource Data Type length. | ||
1453 | */ | ||
1454 | static inline u16 pci_vpd_lrdt_size(const u8 *lrdt) | ||
1455 | { | ||
1456 | return (u16)lrdt[1] + ((u16)lrdt[2] << 8); | ||
1457 | } | ||
1458 | |||
1459 | /** | ||
1460 | * pci_vpd_srdt_size - Extracts the Small Resource Data Type length | ||
1461 | * @lrdt: Pointer to the beginning of the Small Resource Data Type tag | ||
1462 | * | ||
1463 | * Returns the extracted Small Resource Data Type length. | ||
1464 | */ | ||
1465 | static inline u8 pci_vpd_srdt_size(const u8 *srdt) | ||
1466 | { | ||
1467 | return (*srdt) & PCI_VPD_SRDT_LEN_MASK; | ||
1468 | } | ||
1469 | |||
1470 | /** | ||
1471 | * pci_vpd_info_field_size - Extracts the information field length | ||
1472 | * @lrdt: Pointer to the beginning of an information field header | ||
1473 | * | ||
1474 | * Returns the extracted information field length. | ||
1475 | */ | ||
1476 | static inline u8 pci_vpd_info_field_size(const u8 *info_field) | ||
1477 | { | ||
1478 | return info_field[2]; | ||
1479 | } | ||
1480 | |||
1481 | /** | ||
1482 | * pci_vpd_find_tag - Locates the Resource Data Type tag provided | ||
1483 | * @buf: Pointer to buffered vpd data | ||
1484 | * @off: The offset into the buffer at which to begin the search | ||
1485 | * @len: The length of the vpd buffer | ||
1486 | * @rdt: The Resource Data Type to search for | ||
1487 | * | ||
1488 | * Returns the index where the Resource Data Type was found or | ||
1489 | * -ENOENT otherwise. | ||
1490 | */ | ||
1491 | int pci_vpd_find_tag(const u8 *buf, unsigned int off, unsigned int len, u8 rdt); | ||
1492 | |||
1493 | /** | ||
1494 | * pci_vpd_find_info_keyword - Locates an information field keyword in the VPD | ||
1495 | * @buf: Pointer to buffered vpd data | ||
1496 | * @off: The offset into the buffer at which to begin the search | ||
1497 | * @len: The length of the buffer area, relative to off, in which to search | ||
1498 | * @kw: The keyword to search for | ||
1499 | * | ||
1500 | * Returns the index where the information field keyword was found or | ||
1501 | * -ENOENT otherwise. | ||
1502 | */ | ||
1503 | int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off, | ||
1504 | unsigned int len, const char *kw); | ||
1505 | |||
1407 | #endif /* __KERNEL__ */ | 1506 | #endif /* __KERNEL__ */ |
1408 | #endif /* LINUX_PCI_H */ | 1507 | #endif /* LINUX_PCI_H */ |