summaryrefslogtreecommitdiff
path: root/drivers/pci/pci.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r--drivers/pci/pci.h43
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index b81e99cd4b62..5cf429e0016e 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -148,6 +148,7 @@ void pci_dev_adjust_pme(struct pci_dev *dev);
void pci_dev_complete_resume(struct pci_dev *pci_dev);
void pci_config_pm_runtime_get(struct pci_dev *dev);
void pci_config_pm_runtime_put(struct pci_dev *dev);
+void pci_pm_power_up_and_verify_state(struct pci_dev *pci_dev);
void pci_pm_init(struct pci_dev *dev);
void pci_ea_init(struct pci_dev *dev);
void pci_msi_init(struct pci_dev *dev);
@@ -227,6 +228,7 @@ static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; }
/* Functions for PCI Hotplug drivers to use */
int pci_hp_add_bridge(struct pci_dev *dev);
+bool pci_hp_spurious_link_change(struct pci_dev *pdev);
#if defined(CONFIG_SYSFS) && defined(HAVE_PCI_LEGACY)
void pci_create_legacy_files(struct pci_bus *bus);
@@ -557,6 +559,10 @@ static inline int pci_dev_set_disconnected(struct pci_dev *dev, void *unused)
#define PCI_DPC_RECOVERED 1
#define PCI_DPC_RECOVERING 2
#define PCI_DEV_REMOVED 3
+#define PCI_LINK_CHANGED 4
+#define PCI_LINK_CHANGING 5
+#define PCI_LINK_LBMS_SEEN 6
+#define PCI_DEV_ALLOW_BINDING 7
static inline void pci_dev_assign_added(struct pci_dev *dev)
{
@@ -580,6 +586,16 @@ static inline bool pci_dev_test_and_set_removed(struct pci_dev *dev)
return test_and_set_bit(PCI_DEV_REMOVED, &dev->priv_flags);
}
+static inline void pci_dev_allow_binding(struct pci_dev *dev)
+{
+ set_bit(PCI_DEV_ALLOW_BINDING, &dev->priv_flags);
+}
+
+static inline bool pci_dev_binding_disallowed(struct pci_dev *dev)
+{
+ return !test_bit(PCI_DEV_ALLOW_BINDING, &dev->priv_flags);
+}
+
#ifdef CONFIG_PCIEAER
#include <linux/aer.h>
@@ -587,12 +603,15 @@ static inline bool pci_dev_test_and_set_removed(struct pci_dev *dev)
struct aer_err_info {
struct pci_dev *dev[AER_MAX_MULTI_ERR_DEVICES];
+ int ratelimit_print[AER_MAX_MULTI_ERR_DEVICES];
int error_dev_num;
+ const char *level; /* printk level */
unsigned int id:16;
unsigned int severity:2; /* 0:NONFATAL | 1:FATAL | 2:COR */
- unsigned int __pad1:5;
+ unsigned int root_ratelimit_print:1; /* 0=skip, 1=print */
+ unsigned int __pad1:4;
unsigned int multi_error_valid:1;
unsigned int first_error:5;
@@ -604,15 +623,16 @@ struct aer_err_info {
struct pcie_tlp_log tlp; /* TLP Header */
};
-int aer_get_device_error_info(struct pci_dev *dev, struct aer_err_info *info);
-void aer_print_error(struct pci_dev *dev, struct aer_err_info *info);
+int aer_get_device_error_info(struct aer_err_info *info, int i);
+void aer_print_error(struct aer_err_info *info, int i);
int pcie_read_tlp_log(struct pci_dev *dev, int where, int where2,
unsigned int tlp_len, bool flit,
struct pcie_tlp_log *log);
unsigned int aer_tlp_log_len(struct pci_dev *dev, u32 aercc);
void pcie_print_tlp_log(const struct pci_dev *dev,
- const struct pcie_tlp_log *log, const char *pfx);
+ const struct pcie_tlp_log *log, const char *level,
+ const char *pfx);
#endif /* CONFIG_PCIEAER */
#ifdef CONFIG_PCIEPORTBUS
@@ -824,14 +844,9 @@ static inline void pcie_ecrc_get_policy(char *str) { }
#endif
#ifdef CONFIG_PCIEPORTBUS
-void pcie_reset_lbms_count(struct pci_dev *port);
-int pcie_lbms_count(struct pci_dev *port, unsigned long *val);
+void pcie_reset_lbms(struct pci_dev *port);
#else
-static inline void pcie_reset_lbms_count(struct pci_dev *port) {}
-static inline int pcie_lbms_count(struct pci_dev *port, unsigned long *val)
-{
- return -EOPNOTSUPP;
-}
+static inline void pcie_reset_lbms(struct pci_dev *port) {}
#endif
struct pci_dev_reset_methods {
@@ -961,6 +976,7 @@ void pci_no_aer(void);
void pci_aer_init(struct pci_dev *dev);
void pci_aer_exit(struct pci_dev *dev);
extern const struct attribute_group aer_stats_attr_group;
+extern const struct attribute_group aer_attr_group;
void pci_aer_clear_fatal_status(struct pci_dev *dev);
int pci_aer_clear_status(struct pci_dev *dev);
int pci_aer_raw_clear_status(struct pci_dev *dev);
@@ -1059,11 +1075,6 @@ static inline pci_power_t mid_pci_get_power_state(struct pci_dev *pdev)
}
#endif
-int pcim_intx(struct pci_dev *dev, int enable);
-int pcim_request_region_exclusive(struct pci_dev *pdev, int bar,
- const char *name);
-void pcim_release_region(struct pci_dev *pdev, int bar);
-
/*
* Config Address for PCI Configuration Mechanism #1
*