[PATCH] libata: implement per-dev EH action mask eh_info->dev_action[]

[linux-2.6] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index fe1a2b02fc558d158182642b979d0f6159aceb18..62a8c22f5f604981970a762d780c0f9eff101165 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -17,8 +17,6 @@
 #ifndef LINUX_PCI_H
 #define LINUX_PCI_H
 
-#include <linux/mod_devicetable.h>
-
 /* Include the pci register defines */
 #include <linux/pci_regs.h>
 
@@ -46,8 +44,9 @@
 
 #ifdef __KERNEL__
 
+#include <linux/mod_devicetable.h>
+
 #include <linux/types.h>
-#include <linux/config.h>
 #include <linux/ioport.h>
 #include <linux/list.h>
 #include <linux/errno.h>
@@ -95,6 +94,17 @@ enum pci_channel_state {
        pci_channel_io_perm_failure = (__force pci_channel_state_t) 3,
 };
 
+typedef unsigned short __bitwise pci_bus_flags_t;
+enum pci_bus_flags {
+       PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1,
+};
+
+struct pci_cap_saved_state {
+       struct hlist_node next;
+       char cap_nr;
+       u32 data[0];
+};
+
 /*
  * The pci_dev structure is used to describe PCI devices.
  */
@@ -152,8 +162,12 @@ struct pci_dev {
        unsigned int    is_busmaster:1; /* device is busmaster */
        unsigned int    no_msi:1;       /* device may not use msi */
        unsigned int    block_ucfg_access:1;    /* userspace config space access is blocked */
+       unsigned int    broken_parity_status:1; /* Device generates false positive parity */
+       unsigned int    msi_enabled:1;
+       unsigned int    msix_enabled:1;
 
        u32             saved_config_space[16]; /* config space saved at suspend time */
+       struct hlist_head saved_cap_space;
        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 */
@@ -164,6 +178,30 @@ 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 struct pci_cap_saved_state *pci_find_saved_cap(
+       struct pci_dev *pci_dev,char cap)
+{
+       struct pci_cap_saved_state *tmp;
+       struct hlist_node *pos;
+
+       hlist_for_each_entry(tmp, pos, &pci_dev->saved_cap_space, next) {
+               if (tmp->cap_nr == cap)
+                       return tmp;
+       }
+       return NULL;
+}
+
+static inline void pci_add_saved_cap(struct pci_dev *pci_dev,
+       struct pci_cap_saved_state *new_cap)
+{
+       hlist_add_head(&new_cap->next, &pci_dev->saved_cap_space);
+}
+
+static inline void pci_remove_saved_cap(struct pci_cap_saved_state *cap)
+{
+       hlist_del(&cap->next);
+}
+
 /*
  *  For PCI devices, the region numbers are assigned this way:
  *
@@ -203,7 +241,7 @@ struct pci_bus {
        char            name[48];
 
        unsigned short  bridge_ctl;     /* manage NO_ISA/FBB/et al behaviors */
-       unsigned short  pad2;
+       pci_bus_flags_t bus_flags;      /* Inherited by child busses */
        struct device           *bridge;
        struct class_device     class_dev;
        struct bin_attribute    *legacy_io; /* legacy I/O for this bus */
@@ -406,6 +444,7 @@ struct pci_dev *pci_find_device_reverse (unsigned int vendor, unsigned int devic
 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);
+int pci_find_ext_capability (struct pci_dev *dev, int cap);
 struct pci_bus * pci_find_next_bus(const struct pci_bus *from);
 
 struct pci_dev *pci_get_device (unsigned int vendor, unsigned int device, struct pci_dev *from);
@@ -460,6 +499,7 @@ int pci_set_dma_mask(struct pci_dev *dev, u64 mask);
 int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask);
 void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno);
 int pci_assign_resource(struct pci_dev *dev, int i);
+int pci_assign_resource_fixed(struct pci_dev *dev, int i);
 void pci_restore_bars(struct pci_dev *dev);
 
 /* ROM control related routines */
@@ -485,9 +525,9 @@ void pdev_sort_resources(struct pci_dev *, struct resource_list *);
 void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *),
                    int (*)(struct pci_dev *, u8, u8));
 #define HAVE_PCI_REQ_REGIONS   2
-int pci_request_regions(struct pci_dev *, char *);
+int pci_request_regions(struct pci_dev *, const char *);
 void pci_release_regions(struct pci_dev *);
-int pci_request_region(struct pci_dev *, int, char *);
+int pci_request_region(struct pci_dev *, int, const char *);
 void pci_release_region(struct pci_dev *, int);
 
 /* drivers/pci/bus.c */
@@ -516,6 +556,7 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass
 void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *),
                  void *userdata);
 int pci_cfg_space_size(struct pci_dev *dev);
+unsigned char pci_bus_max_busnr(struct pci_bus* bus);
 
 /* kmem_cache style wrapper around pci_alloc_consistent() */
 
@@ -625,6 +666,7 @@ static inline int pci_register_driver(struct pci_driver *drv) { return 0;}
 static inline void pci_unregister_driver(struct pci_driver *drv) { }
 static inline int pci_find_capability (struct pci_dev *dev, int cap) {return 0; }
 static inline int pci_find_next_capability (struct pci_dev *dev, u8 post, int cap) { return 0; }
+static inline int pci_find_ext_capability (struct pci_dev *dev, int cap) {return 0; }
 static inline const struct pci_device_id *pci_match_device(const struct pci_device_id *ids, const struct pci_dev *dev) { return NULL; }
 
 /* Power management related routines */