diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/bus.c | 2 | ||||
-rw-r--r-- | drivers/pci/pci-acpi.c | 1 | ||||
-rw-r--r-- | drivers/pci/pci.h | 48 | ||||
-rw-r--r-- | drivers/pci/pcie/aspm.c | 1 | ||||
-rw-r--r-- | drivers/pci/quirks.c | 1 | ||||
-rw-r--r-- | drivers/pci/search.c | 1 |
6 files changed, 45 insertions, 9 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 495059d923f7..8e40b3e6da77 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -417,11 +417,9 @@ struct pci_bus *pci_bus_get(struct pci_bus *bus) get_device(&bus->dev); return bus; } -EXPORT_SYMBOL(pci_bus_get); void pci_bus_put(struct pci_bus *bus) { if (bus) put_device(&bus->dev); } -EXPORT_SYMBOL(pci_bus_put); diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 6e65d1ff93da..0c02d500158f 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -14,7 +14,6 @@ #include <linux/msi.h> #include <linux/pci_hotplug.h> #include <linux/module.h> -#include <linux/pci-aspm.h> #include <linux/pci-acpi.h> #include <linux/pm_runtime.h> #include <linux/pm_qos.h> diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index ce9f4d3ca075..9d4edbb57f07 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -39,6 +39,11 @@ int pci_probe_reset_function(struct pci_dev *dev); int pci_bridge_secondary_bus_reset(struct pci_dev *dev); int pci_bus_error_reset(struct pci_dev *dev); +#define PCI_PM_D2_DELAY 200 +#define PCI_PM_D3_WAIT 10 +#define PCI_PM_D3COLD_WAIT 100 +#define PCI_PM_BUS_WAIT 50 + /** * struct pci_platform_pm_ops - Firmware PM callbacks * @@ -84,6 +89,8 @@ void pci_power_up(struct pci_dev *dev); void pci_disable_enabled_device(struct pci_dev *dev); int pci_finish_runtime_suspend(struct pci_dev *dev); void pcie_clear_root_pme_status(struct pci_dev *dev); +bool pci_check_pme_status(struct pci_dev *dev); +void pci_pme_wakeup_bus(struct pci_bus *bus); int __pci_pme_wakeup(struct pci_dev *dev, void *ign); void pci_pme_restore(struct pci_dev *dev); bool pci_dev_need_resume(struct pci_dev *dev); @@ -132,6 +139,11 @@ void pci_vpd_release(struct pci_dev *dev); void pcie_vpd_create_sysfs_dev_files(struct pci_dev *dev); void pcie_vpd_remove_sysfs_dev_files(struct pci_dev *dev); +/* PCI Virtual Channel */ +int pci_save_vc_state(struct pci_dev *dev); +void pci_restore_vc_state(struct pci_dev *dev); +void pci_allocate_vc_save_buffers(struct pci_dev *dev); + /* PCI /proc functions */ #ifdef CONFIG_PROC_FS int pci_proc_attach_device(struct pci_dev *dev); @@ -205,6 +217,9 @@ extern const struct attribute_group *pcibus_groups[]; extern const struct device_type pci_dev_type; extern const struct attribute_group *pci_bus_groups[]; +extern unsigned long pci_hotplug_io_size; +extern unsigned long pci_hotplug_mem_size; +extern unsigned long pci_hotplug_bus_size; /** * pci_match_one_device - Tell if a PCI device structure has a matching @@ -245,6 +260,9 @@ enum pci_bar_type { pci_bar_mem64, /* A 64-bit memory BAR */ }; +struct device *pci_get_host_bridge_device(struct pci_dev *dev); +void pci_put_host_bridge_device(struct device *dev); + int pci_configure_extended_tags(struct pci_dev *dev, void *ign); bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *pl, int crs_timeout); @@ -265,6 +283,8 @@ bool pci_bus_clip_resource(struct pci_dev *dev, int idx); void pci_reassigndev_resource_alignment(struct pci_dev *dev); void pci_disable_bridge_window(struct pci_dev *dev); +struct pci_bus *pci_bus_get(struct pci_bus *bus); +void pci_bus_put(struct pci_bus *bus); /* PCIe link information */ #define PCIE_SPEED2STR(speed) \ @@ -288,6 +308,7 @@ u32 pcie_bandwidth_capable(struct pci_dev *dev, enum pci_bus_speed *speed, enum pcie_link_width *width); void __pcie_print_link_status(struct pci_dev *dev, bool verbose); void pcie_report_downtraining(struct pci_dev *dev); +void pcie_update_link_speed(struct pci_bus *bus, u16 link_status); /* Single Root I/O Virtualization */ struct pci_sriov { @@ -427,11 +448,12 @@ static inline void pci_restore_dpc_state(struct pci_dev *dev) {} #endif #ifdef CONFIG_PCI_ATS +/* Address Translation Service */ +void pci_ats_init(struct pci_dev *dev); void pci_restore_ats_state(struct pci_dev *dev); #else -static inline void pci_restore_ats_state(struct pci_dev *dev) -{ -} +static inline void pci_ats_init(struct pci_dev *d) { } +static inline void pci_restore_ats_state(struct pci_dev *dev) { } #endif /* CONFIG_PCI_ATS */ #ifdef CONFIG_PCI_IOV @@ -528,10 +550,21 @@ static inline void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev) { } static inline void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev) { } #endif +#ifdef CONFIG_PCIE_ECRC +void pcie_set_ecrc_checking(struct pci_dev *dev); +void pcie_ecrc_get_policy(char *str); +#else +static inline void pcie_set_ecrc_checking(struct pci_dev *dev) { } +static inline void pcie_ecrc_get_policy(char *str) { } +#endif + #ifdef CONFIG_PCIE_PTM void pci_ptm_init(struct pci_dev *dev); +int pci_enable_ptm(struct pci_dev *dev, u8 *granularity); #else static inline void pci_ptm_init(struct pci_dev *dev) { } +static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) +{ return -EINVAL; } #endif struct pci_dev_reset_methods { @@ -568,6 +601,10 @@ struct device_node; int of_pci_parse_bus_range(struct device_node *node, struct resource *res); int of_get_pci_domain_nr(struct device_node *node); int of_pci_get_max_link_speed(struct device_node *node); +void pci_set_of_node(struct pci_dev *dev); +void pci_release_of_node(struct pci_dev *dev); +void pci_set_bus_of_node(struct pci_bus *bus); +void pci_release_bus_of_node(struct pci_bus *bus); #else static inline int @@ -587,6 +624,11 @@ of_pci_get_max_link_speed(struct device_node *node) { return -EINVAL; } + +static inline void pci_set_of_node(struct pci_dev *dev) { } +static inline void pci_release_of_node(struct pci_dev *dev) { } +static inline void pci_set_bus_of_node(struct pci_bus *bus) { } +static inline void pci_release_bus_of_node(struct pci_bus *bus) { } #endif /* CONFIG_OF */ #if defined(CONFIG_OF_ADDRESS) diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index dcda96818eb6..55a6951cedd1 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -18,7 +18,6 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/delay.h> -#include <linux/pci-aspm.h> #include "../pci.h" #ifdef MODULE_PARAM_PREFIX diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 208aacf39329..9ac1a7564c9e 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -20,7 +20,6 @@ #include <linux/delay.h> #include <linux/acpi.h> #include <linux/dmi.h> -#include <linux/pci-aspm.h> #include <linux/ioport.h> #include <linux/sched.h> #include <linux/ktime.h> diff --git a/drivers/pci/search.c b/drivers/pci/search.c index 7f4e65872b8d..bade14002fd8 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -15,7 +15,6 @@ #include "pci.h" DECLARE_RWSEM(pci_bus_sem); -EXPORT_SYMBOL_GPL(pci_bus_sem); /* * pci_for_each_dma_alias - Iterate over DMA aliases for a device |