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-rw-r--r--include/linux/pci.h2
-rw-r--r--include/linux/pci_regs.h12
2 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 769e132b78d3..b20ffb65300f 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -454,6 +454,8 @@ struct pci_dev *pci_find_slot (unsigned int bus, unsigned int devfn);
454int pci_find_capability (struct pci_dev *dev, int cap); 454int pci_find_capability (struct pci_dev *dev, int cap);
455int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap); 455int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap);
456int pci_find_ext_capability (struct pci_dev *dev, int cap); 456int pci_find_ext_capability (struct pci_dev *dev, int cap);
457int pci_find_ht_capability (struct pci_dev *dev, int ht_cap);
458int pci_find_next_ht_capability (struct pci_dev *dev, int pos, int ht_cap);
457struct pci_bus *pci_find_next_bus(const struct pci_bus *from); 459struct pci_bus *pci_find_next_bus(const struct pci_bus *from);
458 460
459struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device, 461struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device,
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index 064b1dc71c22..a54b48f7cee2 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -475,9 +475,19 @@
475#define PCI_PWR_CAP 12 /* Capability */ 475#define PCI_PWR_CAP 12 /* Capability */
476#define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */ 476#define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */
477 477
478/* Hypertransport sub capability types */ 478/*
479 * Hypertransport sub capability types
480 *
481 * Unfortunately there are both 3 bit and 5 bit capability types defined
482 * in the HT spec, catering for that is a little messy. You probably don't
483 * want to use these directly, just use pci_find_ht_capability() and it
484 * will do the right thing for you.
485 */
486#define HT_3BIT_CAP_MASK 0xE0
479#define HT_CAPTYPE_SLAVE 0x00 /* Slave/Primary link configuration */ 487#define HT_CAPTYPE_SLAVE 0x00 /* Slave/Primary link configuration */
480#define HT_CAPTYPE_HOST 0x20 /* Host/Secondary link configuration */ 488#define HT_CAPTYPE_HOST 0x20 /* Host/Secondary link configuration */
489
490#define HT_5BIT_CAP_MASK 0xF8
481#define HT_CAPTYPE_IRQ 0x80 /* IRQ Configuration */ 491#define HT_CAPTYPE_IRQ 0x80 /* IRQ Configuration */
482#define HT_CAPTYPE_REMAPPING_40 0xA0 /* 40 bit address remapping */ 492#define HT_CAPTYPE_REMAPPING_40 0xA0 /* 40 bit address remapping */
483#define HT_CAPTYPE_REMAPPING_64 0xA2 /* 64 bit address remapping */ 493#define HT_CAPTYPE_REMAPPING_64 0xA2 /* 64 bit address remapping */