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-rw-r--r--include/linux/pci.h27
1 files changed, 20 insertions, 7 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 972491089ac9..fbf3766dac1e 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -96,6 +96,19 @@ enum pci_channel_state {
pci_channel_io_perm_failure = (__force pci_channel_state_t) 3,
};
+typedef unsigned int __bitwise pcie_reset_state_t;
+
+enum pcie_reset_state {
+ /* Reset is NOT asserted (Use to deassert reset) */
+ pcie_deassert_reset = (__force pcie_reset_state_t) 1,
+
+ /* Use #PERST to reset PCI-E device */
+ pcie_warm_reset = (__force pcie_reset_state_t) 2,
+
+ /* Use PCI-E Hot Reset to reset device */
+ pcie_hot_reset = (__force pcie_reset_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,
@@ -176,10 +189,12 @@ struct pci_dev {
int rom_attr_enabled; /* has display of the rom attribute been enabled? */
struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
#ifdef CONFIG_PCI_MSI
- unsigned int first_msi_irq;
+ struct list_head msi_list;
#endif
};
+extern struct pci_dev *alloc_pci_dev(void);
+
#define pci_dev_g(n) list_entry(n, struct pci_dev, global_list)
#define pci_dev_b(n) list_entry(n, struct pci_dev, bus_list)
#define to_pci_dev(n) container_of(n, struct pci_dev, dev)
@@ -392,12 +407,6 @@ struct pci_driver {
.vendor = PCI_ANY_ID, .device = PCI_ANY_ID, \
.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
-/*
- * pci_module_init is obsolete, this stays here till we fix up all usages of it
- * in the tree.
- */
-#define pci_module_init pci_register_driver
-
/**
* PCI_VDEVICE - macro used to describe a specific pci device in short form
* @vend: the vendor name
@@ -532,6 +541,7 @@ static inline int pci_is_managed(struct pci_dev *pdev)
void pci_disable_device(struct pci_dev *dev);
void pci_set_master(struct pci_dev *dev);
+int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state);
#define HAVE_PCI_SET_MWI
int __must_check pci_set_mwi(struct pci_dev *dev);
void pci_clear_mwi(struct pci_dev *dev);
@@ -730,6 +740,9 @@ static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state) {
static inline pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state) { return PCI_D0; }
static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable) { return 0; }
+static inline int pci_request_regions(struct pci_dev *dev, const char *res_name) { return -EIO; }
+static inline void pci_release_regions(struct pci_dev *dev) { }
+
#define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0)
static inline void pci_block_user_cfg_access(struct pci_dev *dev) { }
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