pci, acpi: reroute PCI interrupt to legacy boot interrupt equivalent

[linux-2.6-omap-h63xx.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 292491324b010f1184b48241bbc066f9377c8800..6755cf5ac1094d92d224de854ce604f678b477ab 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -20,8 +20,6 @@
 /* Include the pci register defines */
 #include <linux/pci_regs.h>
 
-struct pci_vpd;
-
 /*
  * The PCI interface treats multi-function devices as independent
  * devices.  The slot/function address of each device is encoded
@@ -46,6 +44,7 @@ struct pci_vpd;
 #include <linux/mod_devicetable.h>
 
 #include <linux/types.h>
+#include <linux/init.h>
 #include <linux/ioport.h>
 #include <linux/list.h>
 #include <linux/compiler.h>
@@ -118,6 +117,11 @@ enum pci_dev_flags {
        PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG = (__force pci_dev_flags_t) 1,
 };
 
+enum pci_irq_reroute_variant {
+       INTEL_IRQ_REROUTE_VARIANT = 1,
+       MAX_IRQ_REROUTE_VARIANTS = 3
+};
+
 typedef unsigned short __bitwise pci_bus_flags_t;
 enum pci_bus_flags {
        PCI_BUS_FLAGS_NO_MSI   = (__force pci_bus_flags_t) 1,
@@ -131,6 +135,8 @@ struct pci_cap_saved_state {
 };
 
 struct pcie_link_state;
+struct pci_vpd;
+
 /*
  * The pci_dev structure is used to describe PCI devices.
  */
@@ -193,6 +199,7 @@ struct pci_dev {
        unsigned int    no_d1d2:1;   /* only allow d0 or d3 */
        unsigned int    block_ucfg_access:1;    /* userspace config space access is blocked */
        unsigned int    broken_parity_status:1; /* Device generates false positive parity */
+       unsigned int    irq_reroute_variant:2;  /* device needs IRQ rerouting variant */
        unsigned int    msi_enabled:1;
        unsigned int    msix_enabled:1;
        unsigned int    is_managed:1;
@@ -205,6 +212,7 @@ struct pci_dev {
        struct bin_attribute *rom_attr; /* attribute descriptor for sysfs ROM entry */
        int rom_attr_enabled;           /* has display of the rom attribute been enabled? */
        struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
+       struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */
 #ifdef CONFIG_PCI_MSI
        struct list_head msi_list;
 #endif
@@ -254,7 +262,7 @@ static inline void pci_add_saved_cap(struct pci_dev *pci_dev,
 #define PCI_NUM_RESOURCES      11
 
 #ifndef PCI_BUS_NUM_RESOURCES
-#define PCI_BUS_NUM_RESOURCES  8
+#define PCI_BUS_NUM_RESOURCES  16
 #endif
 
 #define PCI_REGION_FLAG_MASK   0x0fU   /* These bits of resource flags tell us the PCI region flags */
@@ -474,7 +482,7 @@ extern struct pci_bus *pci_find_bus(int domain, int busnr);
 void pci_bus_add_devices(struct pci_bus *bus);
 struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus,
                                      struct pci_ops *ops, void *sysdata);
-static inline struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops,
+static inline struct pci_bus * __devinit pci_scan_bus(int bus, struct pci_ops *ops,
                                           void *sysdata)
 {
        struct pci_bus *root_bus;
@@ -666,6 +674,7 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
 
 void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *),
                  void *userdata);
+int pci_cfg_space_size_ext(struct pci_dev *dev);
 int pci_cfg_space_size(struct pci_dev *dev);
 unsigned char pci_bus_max_busnr(struct pci_bus *bus);
 
@@ -701,6 +710,8 @@ static inline int pci_enable_msi(struct pci_dev *dev)
        return -1;
 }
 
+static inline void pci_msi_shutdown(struct pci_dev *dev)
+{ }
 static inline void pci_disable_msi(struct pci_dev *dev)
 { }
 
@@ -710,6 +721,8 @@ static inline int pci_enable_msix(struct pci_dev *dev,
        return -1;
 }
 
+static inline void pci_msix_shutdown(struct pci_dev *dev)
+{ }
 static inline void pci_disable_msix(struct pci_dev *dev)
 { }
 
@@ -720,9 +733,11 @@ static inline void pci_restore_msi_state(struct pci_dev *dev)
 { }
 #else
 extern int pci_enable_msi(struct pci_dev *dev);
+extern void pci_msi_shutdown(struct pci_dev *dev);
 extern void pci_disable_msi(struct pci_dev *dev);
 extern int pci_enable_msix(struct pci_dev *dev,
        struct msix_entry *entries, int nvec);
+extern void pci_msix_shutdown(struct pci_dev *dev);
 extern void pci_disable_msix(struct pci_dev *dev);
 extern void msi_remove_pci_irq_vectors(struct pci_dev *dev);
 extern void pci_restore_msi_state(struct pci_dev *dev);
@@ -1053,5 +1068,13 @@ extern unsigned long pci_cardbus_mem_size;
 
 extern int pcibios_add_platform_entries(struct pci_dev *dev);
 
+#ifdef CONFIG_PCI_MMCONFIG
+extern void __init pci_mmcfg_early_init(void);
+extern void __init pci_mmcfg_late_init(void);
+#else
+static inline void pci_mmcfg_early_init(void) { }
+static inline void pci_mmcfg_late_init(void) { }
+#endif
+
 #endif /* __KERNEL__ */
 #endif /* LINUX_PCI_H */