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-rw-r--r--include/linux/pci.h51
1 files changed, 21 insertions, 30 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 9f30244..bbd17d4 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -28,6 +28,7 @@
#include <linux/kobject.h>
#include <linux/atomic.h>
#include <linux/device.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/resource_ext.h>
#include <uapi/linux/pci.h>
@@ -178,6 +179,8 @@ enum pci_dev_flags {
PCI_DEV_FLAGS_NO_PM_RESET = (__force pci_dev_flags_t) (1 << 7),
/* Get VPD from function 0 VPD */
PCI_DEV_FLAGS_VPD_REF_F0 = (__force pci_dev_flags_t) (1 << 8),
+ /* a non-root bridge where translation occurs, stop alias search here */
+ PCI_DEV_FLAGS_BRIDGE_XLATE_ROOT = (__force pci_dev_flags_t) (1 << 9),
};
enum pci_irq_reroute_variant {
@@ -396,6 +399,8 @@ struct pci_dev {
phys_addr_t rom; /* Physical address of ROM if it's not from the BAR */
size_t romlen; /* Length of ROM if it's not from the BAR */
char *driver_override; /* Driver name to force a match */
+
+ unsigned long priv_flags; /* Private flags for the pci driver */
};
static inline struct pci_dev *pci_physfn(struct pci_dev *dev)
@@ -940,32 +945,12 @@ int pci_generic_config_write32(struct pci_bus *bus, unsigned int devfn,
struct pci_ops *pci_bus_set_ops(struct pci_bus *bus, struct pci_ops *ops);
-static inline int pci_read_config_byte(const struct pci_dev *dev, int where, u8 *val)
-{
- return pci_bus_read_config_byte(dev->bus, dev->devfn, where, val);
-}
-static inline int pci_read_config_word(const struct pci_dev *dev, int where, u16 *val)
-{
- return pci_bus_read_config_word(dev->bus, dev->devfn, where, val);
-}
-static inline int pci_read_config_dword(const struct pci_dev *dev, int where,
- u32 *val)
-{
- return pci_bus_read_config_dword(dev->bus, dev->devfn, where, val);
-}
-static inline int pci_write_config_byte(const struct pci_dev *dev, int where, u8 val)
-{
- return pci_bus_write_config_byte(dev->bus, dev->devfn, where, val);
-}
-static inline int pci_write_config_word(const struct pci_dev *dev, int where, u16 val)
-{
- return pci_bus_write_config_word(dev->bus, dev->devfn, where, val);
-}
-static inline int pci_write_config_dword(const struct pci_dev *dev, int where,
- u32 val)
-{
- return pci_bus_write_config_dword(dev->bus, dev->devfn, where, val);
-}
+int pci_read_config_byte(const struct pci_dev *dev, int where, u8 *val);
+int pci_read_config_word(const struct pci_dev *dev, int where, u16 *val);
+int pci_read_config_dword(const struct pci_dev *dev, int where, u32 *val);
+int pci_write_config_byte(const struct pci_dev *dev, int where, u8 val);
+int pci_write_config_word(const struct pci_dev *dev, int where, u16 val);
+int pci_write_config_dword(const struct pci_dev *dev, int where, u32 val);
int pcie_capability_read_word(struct pci_dev *dev, int pos, u16 *val);
int pcie_capability_read_dword(struct pci_dev *dev, int pos, u32 *val);
@@ -1072,6 +1057,11 @@ int pci_select_bars(struct pci_dev *dev, unsigned long flags);
bool pci_device_is_present(struct pci_dev *pdev);
void pci_ignore_hotplug(struct pci_dev *dev);
+int __printf(6, 7) pci_request_irq(struct pci_dev *dev, unsigned int nr,
+ irq_handler_t handler, irq_handler_t thread_fn, void *dev_id,
+ const char *fmt, ...);
+void pci_free_irq(struct pci_dev *dev, unsigned int nr, void *dev_id);
+
/* ROM control related routines */
int pci_enable_rom(struct pci_dev *pdev);
void pci_disable_rom(struct pci_dev *pdev);
@@ -1199,6 +1189,11 @@ unsigned long pci_address_to_pio(phys_addr_t addr);
phys_addr_t pci_pio_to_address(unsigned long pio);
int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr);
void pci_unmap_iospace(struct resource *res);
+void __iomem *devm_pci_remap_cfgspace(struct device *dev,
+ resource_size_t offset,
+ resource_size_t size);
+void __iomem *devm_pci_remap_cfg_resource(struct device *dev,
+ struct resource *res);
static inline pci_bus_addr_t pci_bus_address(struct pci_dev *pdev, int bar)
{
@@ -1297,11 +1292,9 @@ struct msix_entry {
#ifdef CONFIG_PCI_MSI
int pci_msi_vec_count(struct pci_dev *dev);
-void pci_msi_shutdown(struct pci_dev *dev);
void pci_disable_msi(struct pci_dev *dev);
int pci_msix_vec_count(struct pci_dev *dev);
int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec);
-void pci_msix_shutdown(struct pci_dev *dev);
void pci_disable_msix(struct pci_dev *dev);
void pci_restore_msi_state(struct pci_dev *dev);
int pci_msi_enabled(void);
@@ -1327,13 +1320,11 @@ int pci_irq_get_node(struct pci_dev *pdev, int vec);
#else
static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; }
-static inline void pci_msi_shutdown(struct pci_dev *dev) { }
static inline void pci_disable_msi(struct pci_dev *dev) { }
static inline int pci_msix_vec_count(struct pci_dev *dev) { return -ENOSYS; }
static inline int pci_enable_msix(struct pci_dev *dev,
struct msix_entry *entries, int nvec)
{ return -ENOSYS; }
-static inline void pci_msix_shutdown(struct pci_dev *dev) { }
static inline void pci_disable_msix(struct pci_dev *dev) { }
static inline void pci_restore_msi_state(struct pci_dev *dev) { }
static inline int pci_msi_enabled(void) { return 0; }
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