Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6: (41 commits)
  Revert "PCI: remove duplicate device id from ata_piix"
  msi: Make MSI useable more architectures
  msi: Kill the msi_desc array.
  msi: Remove attach_msi_entry.
  msi: Fix msi_remove_pci_irq_vectors.
  msi: Remove msi_lock.
  msi: Kill msi_lookup_irq
  MSI: Combine pci_(save|restore)_msi/msix_state
  MSI: Remove pci_scan_msi_device()
  MSI: Replace pci_msi_quirk with calls to pci_no_msi()
  PCI: remove duplicate device id from ipr
  PCI: remove duplicate device id from ata_piix
  PCI: power management: remove noise on non-manageable hw
  PCI: cleanup MSI code
  PCI: make isa_bridge Alpha-only
  PCI: remove quirk_sis_96x_compatible()
  PCI: Speed up the Intel SMBus unhiding quirk
  PCI Quirk: 1k I/O space IOBL_ADR fix on P64H2
  shpchp: delete trailing whitespace
  shpchp: remove DBG_XXX_ROUTINE
  ...

3 files changed, 18 insertions, 13 deletions

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 52fc4052a0ae..5504b671357f 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -68,6 +68,7 @@ typedef	void fastcall (*irq_flow_handler_t)(unsigned int irq,
 #define IRQ_MOVE_PENDING        0x40000000      /* need to re-target IRQ destination */
 
 struct proc_dir_entry;
+struct msi_desc;
 
 /**
  * struct irq_chip - hardware interrupt chip descriptor
@@ -148,6 +149,7 @@ struct irq_chip {
 struct irq_desc {
         irq_flow_handler_t      handle_irq;
         struct irq_chip         *chip;
+        struct msi_desc         *msi_desc;
         void                    *handler_data;
         void                    *chip_data;
         struct irqaction        *action;        /* IRQ action list */
@@ -373,10 +375,12 @@ extern int set_irq_chip(unsigned int irq, struct irq_chip *chip);
 extern int set_irq_data(unsigned int irq, void *data);
 extern int set_irq_chip_data(unsigned int irq, void *data);
 extern int set_irq_type(unsigned int irq, unsigned int type);
+extern int set_irq_msi(unsigned int irq, struct msi_desc *entry);
 
 #define get_irq_chip(irq)       (irq_desc[irq].chip)
 #define get_irq_chip_data(irq)  (irq_desc[irq].chip_data)
 #define get_irq_data(irq)       (irq_desc[irq].handler_data)
+#define get_irq_msi(irq)        (irq_desc[irq].msi_desc)
 
 #endif /* CONFIG_GENERIC_HARDIRQS */
 
diff --git a/include/linux/msi.h b/include/linux/msi.h
index c7ef94343673..74c8a2ecc9dd 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -7,11 +7,10 @@ struct msi_msg {
         u32     data;           /* 16 bits of msi message data */
 };
 
-/* Heper functions */
+/* Helper functions */
 extern void mask_msi_irq(unsigned int irq);
 extern void unmask_msi_irq(unsigned int irq);
 extern void read_msi_msg(unsigned int irq, struct msi_msg *msg);
-
 extern void write_msi_msg(unsigned int irq, struct msi_msg *msg);
 
 struct msi_desc {
@@ -42,7 +41,7 @@ struct msi_desc {
 /*
  * The arch hook for setup up msi irqs
  */
-int arch_setup_msi_irq(unsigned int irq, struct pci_dev *dev);
+int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc);
 void arch_teardown_msi_irq(unsigned int irq);
 
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index cb899eb95d31..805412cc6875 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -174,6 +174,9 @@ struct pci_dev {
         struct bin_attribute *rom_attr; /* attribute descriptor for sysfs ROM entry */
         int rom_attr_enabled;           /* has display of the rom attribute been enabled? */
         struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
+#ifdef CONFIG_PCI_MSI
+        unsigned int first_msi_irq;
+#endif
 };
 
 #define pci_dev_g(n) list_entry(n, struct pci_dev, global_list)
@@ -181,6 +184,11 @@ struct pci_dev {
 #define to_pci_dev(n) container_of(n, struct pci_dev, dev)
 #define for_each_pci_dev(d) while ((d = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, d)) != NULL)
 
+static inline int pci_channel_offline(struct pci_dev *pdev)
+{
+        return (pdev->error_state != pci_channel_io_normal);
+}
+
 static inline struct pci_cap_saved_state *pci_find_saved_cap(
         struct pci_dev *pci_dev,char cap)
 {
@@ -463,8 +471,7 @@ extern void pci_sort_breadthfirst(void);
 
 /* Generic PCI functions exported to card drivers */
 
-struct pci_dev *pci_find_device (unsigned int vendor, unsigned int device, const struct pci_dev *from);
-struct pci_dev *pci_find_device_reverse (unsigned int vendor, unsigned int device, const struct pci_dev *from);
+struct pci_dev __deprecated *pci_find_device (unsigned int vendor, unsigned int device, const struct pci_dev *from);
 struct pci_dev *pci_find_slot (unsigned int bus, unsigned int devfn);
 int pci_find_capability (struct pci_dev *dev, int cap);
 int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap);
@@ -533,6 +540,7 @@ void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno);
 int __must_check pci_assign_resource(struct pci_dev *dev, int i);
 int __must_check pci_assign_resource_fixed(struct pci_dev *dev, int i);
 void pci_restore_bars(struct pci_dev *dev);
+int pci_select_bars(struct pci_dev *dev, unsigned long flags);
 
 /* ROM control related routines */
 void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size);
@@ -561,6 +569,8 @@ int __must_check pci_request_regions(struct pci_dev *, const char *);
 void pci_release_regions(struct pci_dev *);
 int __must_check pci_request_region(struct pci_dev *, int, const char *);
 void pci_release_region(struct pci_dev *, int);
+int pci_request_selected_regions(struct pci_dev *, int, const char *);
+void pci_release_selected_regions(struct pci_dev *, int);
 
 /* drivers/pci/bus.c */
 int __must_check pci_bus_alloc_resource(struct pci_bus *bus,
@@ -612,10 +622,6 @@ enum pci_dma_burst_strategy {
                                    strategy_parameter byte boundaries */
 };
 
-#if defined(CONFIG_ISA) || defined(CONFIG_EISA)
-extern struct pci_dev *isa_bridge;
-#endif
-
 struct msix_entry {
         u16     vector; /* kernel uses to write allocated vector */
         u16     entry;  /* driver uses to specify entry, OS writes */
@@ -623,7 +629,6 @@ struct msix_entry {
 
 
 #ifndef CONFIG_PCI_MSI
-static inline void pci_scan_msi_device(struct pci_dev *dev) {}
 static inline int pci_enable_msi(struct pci_dev *dev) {return -1;}
 static inline void pci_disable_msi(struct pci_dev *dev) {}
 static inline int pci_enable_msix(struct pci_dev* dev,
@@ -631,7 +636,6 @@ static inline int pci_enable_msix(struct pci_dev* dev,
 static inline void pci_disable_msix(struct pci_dev *dev) {}
 static inline void msi_remove_pci_irq_vectors(struct pci_dev *dev) {}
 #else
-extern void pci_scan_msi_device(struct pci_dev *dev);
 extern int pci_enable_msi(struct pci_dev *dev);
 extern void pci_disable_msi(struct pci_dev *dev);
 extern int pci_enable_msix(struct pci_dev* dev,
@@ -723,8 +727,6 @@ static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state) {
 static inline pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state) { return PCI_D0; }
 static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable) { return 0; }
 
-#define isa_bridge      ((struct pci_dev *)NULL)
-
 #define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0)
 
 static inline void pci_block_user_cfg_access(struct pci_dev *dev) { }