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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 10:16:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 10:16:53 -0700
commita3415dc34f4a615a904852e7a9d0cc2877007e9e (patch)
tree0072b4b3f266c03220ffb2a9b329b2591f2a8e19 /include
parentb4d0b08a4c3947c6ac004c9d83154ec5999c1861 (diff)
parent05a34f51ba451c65773ad6f1acf4cc089cc474d8 (diff)
downloadlinux-linaro-a3415dc34f4a615a904852e7a9d0cc2877007e9e.tar.gz
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: (32 commits) PCI hotplug: fix logic in Compaq hotplug controller bus speed setup PCI: don't export linux/io.h from pci.h PCI: PCI_QUIRKS depends on PCI PCI hotplug: pciehp: poll data link layer link active PCI hotplug: pciehp: fix possible memory leak in pcie_init PCI: Workaround invalid P2P bridge bus numbers PCI Hotplug: fakephp: add duplicate slot name debugging PCI: Hotplug core: remove 'name' PCI: shcphp: remove 'name' parameter PCI: SGI Hotplug: stop managing bss_hotplug_slot->name PCI: rpaphp: kmalloc/kfree slot->name directly PCI: pciehp: remove 'name' parameter PCI: ibmphp: stop managing hotplug_slot->name PCI: fakephp: remove 'name' parameter PCI, PCI Hotplug: introduce slot_name helpers PCI: cpqphp: stop managing hotplug_slot->name PCI: cpci_hotplug: stop managing hotplug_slot->name PCI: acpiphp: remove 'name' parameter PCI: prevent duplicate slot names PCI Hotplug: serialize pci_hp_register and pci_hp_deregister ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/pci.h13
-rw-r--r--include/linux/pci_hotplug.h11
-rw-r--r--include/linux/pci_regs.h2
3 files changed, 20 insertions, 6 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 085187be29c..752def8a2ef 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -51,6 +51,7 @@
#include <linux/kobject.h>
#include <asm/atomic.h>
#include <linux/device.h>
+#include <linux/io.h>
/* Include the ID list */
#include <linux/pci_ids.h>
@@ -64,6 +65,11 @@ struct pci_slot {
struct kobject kobj;
};
+static inline const char *pci_slot_name(const struct pci_slot *slot)
+{
+ return kobject_name(&slot->kobj);
+}
+
/* File state for mmap()s on /proc/bus/pci/X/Y */
enum pci_mmap_state {
pci_mmap_io,
@@ -509,9 +515,10 @@ struct pci_bus *pci_create_bus(struct device *parent, int bus,
struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev,
int busnr);
struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
- const char *name);
+ const char *name,
+ struct hotplug_slot *hotplug);
void pci_destroy_slot(struct pci_slot *slot);
-void pci_update_slot_number(struct pci_slot *slot, int slot_nr);
+void pci_renumber_slot(struct pci_slot *slot, int slot_nr);
int pci_scan_slot(struct pci_bus *bus, int devfn);
struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn);
void pci_device_add(struct pci_dev *dev, struct pci_bus *bus);
@@ -626,6 +633,8 @@ int pcix_get_mmrbc(struct pci_dev *dev);
int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc);
int pcie_get_readrq(struct pci_dev *dev);
int pcie_set_readrq(struct pci_dev *dev, int rq);
+int pci_reset_function(struct pci_dev *dev);
+int pci_execute_reset_function(struct pci_dev *dev);
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 pci_select_bars(struct pci_dev *dev, unsigned long flags);
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index a08cd06b541..a00bd1a0f15 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -142,8 +142,6 @@ struct hotplug_slot_info {
/**
* struct hotplug_slot - used to register a physical slot with the hotplug pci core
- * @name: the name of the slot being registered. This string must
- * be unique amoung slots registered on this system.
* @ops: pointer to the &struct hotplug_slot_ops to be used for this slot
* @info: pointer to the &struct hotplug_slot_info for the initial values for
* this slot.
@@ -153,7 +151,6 @@ struct hotplug_slot_info {
* needs.
*/
struct hotplug_slot {
- char *name;
struct hotplug_slot_ops *ops;
struct hotplug_slot_info *info;
void (*release) (struct hotplug_slot *slot);
@@ -165,7 +162,13 @@ struct hotplug_slot {
};
#define to_hotplug_slot(n) container_of(n, struct hotplug_slot, kobj)
-extern int pci_hp_register(struct hotplug_slot *, struct pci_bus *, int nr);
+static inline const char *hotplug_slot_name(const struct hotplug_slot *slot)
+{
+ return pci_slot_name(slot->pci_slot);
+}
+
+extern int pci_hp_register(struct hotplug_slot *, struct pci_bus *, int nr,
+ const char *name);
extern int pci_hp_deregister(struct hotplug_slot *slot);
extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot,
struct hotplug_slot_info *info);
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index eb6686b88f9..e5effd47ed7 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -377,6 +377,7 @@
#define PCI_EXP_DEVCAP_RBER 0x8000 /* Role-Based Error Reporting */
#define PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */
#define PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */
+#define PCI_EXP_DEVCAP_FLR 0x10000000 /* Function Level Reset */
#define PCI_EXP_DEVCTL 8 /* Device Control */
#define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */
#define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */
@@ -389,6 +390,7 @@
#define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */
#define PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800 /* Enable No Snoop */
#define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */
+#define PCI_EXP_DEVCTL_BCR_FLR 0x8000 /* Bridge Configuration Retry / FLR */
#define PCI_EXP_DEVSTA 10 /* Device Status */
#define PCI_EXP_DEVSTA_CED 0x01 /* Correctable Error Detected */
#define PCI_EXP_DEVSTA_NFED 0x02 /* Non-Fatal Error Detected */