* 7:3 = slot
* 2:0 = function
*/
-#define PCI_DEVFN(slot,func) ((((slot) & 0x1f) << 3) | ((func) & 0x07))
+#define PCI_DEVFN(slot, func) ((((slot) & 0x1f) << 3) | ((func) & 0x07))
#define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f)
#define PCI_FUNC(devfn) ((devfn) & 0x07)
#define PCI_DMA_FROMDEVICE 2
#define PCI_DMA_NONE 3
-#define DEVICE_COUNT_COMPATIBLE 4
#define DEVICE_COUNT_RESOURCE 12
typedef int __bitwise pci_power_t;
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_dev_flags_t;
+enum pci_dev_flags {
+ /* INTX_DISABLE in PCI_COMMAND register disables MSI
+ * generation too.
+ */
+ PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG = (__force pci_dev_flags_t) 1,
+};
+
typedef unsigned short __bitwise pci_bus_flags_t;
enum pci_bus_flags {
- PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1,
+ PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1,
+ PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2,
};
struct pci_cap_saved_state {
unsigned short subsystem_vendor;
unsigned short subsystem_device;
unsigned int class; /* 3 bytes: (base,sub,prog-if) */
+ u8 revision; /* PCI revision, low byte of class word */
u8 hdr_type; /* PCI header type (`multi' flag masked out) */
+ u8 pcie_type; /* PCI-E device/port type */
u8 rom_base_reg; /* which config register controls the ROM */
u8 pin; /* which interrupt pin this device uses */
this if your device has broken DMA
or supports 64-bit transfers. */
+ struct device_dma_parameters dma_parms;
+
pci_power_t current_state; /* Current operating state. In ACPI-speak,
this is D0-D3, D0 being fully functional,
and D3 being off. */
pci_channel_state_t error_state; /* current connectivity state */
struct device dev; /* Generic device interface */
- /* device is compatible with these IDs */
- unsigned short vendor_compatible[DEVICE_COUNT_COMPATIBLE];
- unsigned short device_compatible[DEVICE_COUNT_COMPATIBLE];
-
int cfg_size; /* Size of configuration space */
/*
unsigned int msi_enabled:1;
unsigned int msix_enabled:1;
unsigned int is_managed:1;
+ unsigned int is_pcie:1;
+ pci_dev_flags_t dev_flags;
atomic_t enable_cnt; /* pci_enable_device has been called */
u32 saved_config_space[16]; /* config space saved at suspend time */
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)
}
static inline struct pci_cap_saved_state *pci_find_saved_cap(
- struct pci_dev *pci_dev,char cap)
+ struct pci_dev *pci_dev, char cap)
{
struct pci_cap_saved_state *tmp;
struct hlist_node *pos;
hlist_add_head(&new_cap->next, &pci_dev->saved_cap_space);
}
-static inline void pci_remove_saved_cap(struct pci_cap_saved_state *cap)
-{
- hlist_del(&cap->next);
-}
-
/*
* For PCI devices, the region numbers are assigned this way:
*
unsigned short bridge_ctl; /* manage NO_ISA/FBB/et al behaviors */
pci_bus_flags_t bus_flags; /* Inherited by child busses */
struct device *bridge;
- struct class_device class_dev;
+ struct device dev;
struct bin_attribute *legacy_io; /* legacy I/O for this bus */
struct bin_attribute *legacy_mem; /* legacy mem */
};
#define pci_bus_b(n) list_entry(n, struct pci_bus, node)
-#define to_pci_bus(n) container_of(n, struct pci_bus, class_dev)
+#define to_pci_bus(n) container_of(n, struct pci_bus, dev)
/*
* Error values that may be returned by PCI functions.
int (*write)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val);
};
-struct pci_raw_ops {
- int (*read)(unsigned int domain, unsigned int bus, unsigned int devfn,
- int reg, int len, u32 *val);
- int (*write)(unsigned int domain, unsigned int bus, unsigned int devfn,
- int reg, int len, u32 val);
-};
-
-extern struct pci_raw_ops *raw_pci_ops;
+/*
+ * ACPI needs to be able to access PCI config space before we've done a
+ * PCI bus scan and created pci_bus structures.
+ */
+extern int raw_pci_read(unsigned int domain, unsigned int bus,
+ unsigned int devfn, int reg, int len, u32 *val);
+extern int raw_pci_write(unsigned int domain, unsigned int bus,
+ unsigned int devfn, int reg, int len, u32 val);
struct pci_bus_region {
- unsigned long start;
- unsigned long end;
+ resource_size_t start;
+ resource_size_t end;
};
struct pci_dynids {
/* ---------------------------------------------------------------- */
/** PCI Error Recovery System (PCI-ERS). If a PCI device driver provides
- * a set fof callbacks in struct pci_error_handlers, then that device driver
+ * a set of callbacks in struct pci_error_handlers, then that device driver
* will be notified of PCI bus errors, and will be driven to recovery
* when an error occurs.
*/
};
/* PCI bus error event callbacks */
-struct pci_error_handlers
-{
+struct pci_error_handlers {
/* PCI bus error detected on this device */
pci_ers_result_t (*error_detected)(struct pci_dev *dev,
- enum pci_channel_state error);
+ enum pci_channel_state error);
/* MMIO has been re-enabled, but not DMA */
pci_ers_result_t (*mmio_enabled)(struct pci_dev *dev);
int (*suspend_late) (struct pci_dev *dev, pm_message_t state);
int (*resume_early) (struct pci_dev *dev);
int (*resume) (struct pci_dev *dev); /* Device woken up */
- int (*enable_wake) (struct pci_dev *dev, pci_power_t state, int enable); /* Enable wake event */
void (*shutdown) (struct pci_dev *dev);
struct pci_error_handlers *err_handler;
struct device_driver driver;
struct pci_dynids dynids;
-
- int multithread_probe;
};
-#define to_pci_driver(drv) container_of(drv,struct pci_driver, driver)
+#define to_pci_driver(drv) container_of(drv, struct pci_driver, driver)
/**
* PCI_DEVICE - macro used to describe a specific pci device
.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
* code, or pci core code. */
extern struct list_head pci_root_buses; /* list of all known PCI buses */
extern struct list_head pci_devices; /* list of all devices */
+/* Some device drivers need know if pci is initiated */
+extern int no_pci_devices(void);
void pcibios_fixup_bus(struct pci_bus *);
int __must_check pcibios_enable_device(struct pci_dev *, int mask);
-char *pcibios_setup (char *str);
+char *pcibios_setup(char *str);
/* Used only when drivers/pci/setup.c is used */
void pcibios_align_resource(void *, struct resource *, resource_size_t,
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, void *sysdata)
+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,
+ void *sysdata)
{
struct pci_bus *root_bus;
root_bus = pci_scan_bus_parented(NULL, bus, ops, sysdata);
pci_bus_add_devices(root_bus);
return root_bus;
}
-struct pci_bus *pci_create_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata);
-struct pci_bus * pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr);
+struct pci_bus *pci_create_bus(struct device *parent, int bus,
+ struct pci_ops *ops, void *sysdata);
+struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev,
+ int busnr);
int pci_scan_slot(struct pci_bus *bus, int devfn);
-struct pci_dev * pci_scan_single_device(struct pci_bus *bus, int devfn);
+struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn);
void pci_device_add(struct pci_dev *dev, struct pci_bus *bus);
unsigned int pci_scan_child_bus(struct pci_bus *bus);
int __must_check pci_bus_add_device(struct pci_dev *dev);
void pci_read_bridge_bases(struct pci_bus *child);
-struct resource *pci_find_parent_resource(const struct pci_dev *dev, struct resource *res);
+struct resource *pci_find_parent_resource(const struct pci_dev *dev,
+ struct resource *res);
int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge);
extern struct pci_dev *pci_dev_get(struct pci_dev *dev);
extern void pci_dev_put(struct pci_dev *dev);
/* Generic PCI functions exported to card drivers */
-struct pci_dev __deprecated *pci_find_device (unsigned int vendor, unsigned int device, const struct pci_dev *from);
-struct pci_dev *pci_find_slot (unsigned int bus, unsigned int devfn);
-int pci_find_capability (struct pci_dev *dev, int cap);
-int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap);
-int pci_find_ext_capability (struct pci_dev *dev, int cap);
-int pci_find_ht_capability (struct pci_dev *dev, int ht_cap);
-int pci_find_next_ht_capability (struct pci_dev *dev, int pos, int ht_cap);
+#ifdef CONFIG_PCI_LEGACY
+struct pci_dev __deprecated *pci_find_device(unsigned int vendor,
+ unsigned int device,
+ const struct pci_dev *from);
+struct pci_dev __deprecated *pci_find_slot(unsigned int bus,
+ unsigned int devfn);
+#endif /* CONFIG_PCI_LEGACY */
+
+int pci_find_capability(struct pci_dev *dev, int cap);
+int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap);
+int pci_find_ext_capability(struct pci_dev *dev, int cap);
+int pci_find_ht_capability(struct pci_dev *dev, int ht_cap);
+int pci_find_next_ht_capability(struct pci_dev *dev, int pos, int ht_cap);
+void pcie_wait_pending_transaction(struct pci_dev *dev);
struct pci_bus *pci_find_next_bus(const struct pci_bus *from);
struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device,
struct pci_dev *pci_get_device_reverse(unsigned int vendor, unsigned int device,
struct pci_dev *from);
-struct pci_dev *pci_get_subsys (unsigned int vendor, unsigned int device,
+struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device,
unsigned int ss_vendor, unsigned int ss_device,
struct pci_dev *from);
-struct pci_dev *pci_get_slot (struct pci_bus *bus, unsigned int devfn);
-struct pci_dev *pci_get_bus_and_slot (unsigned int bus, unsigned int devfn);
-struct pci_dev *pci_get_class (unsigned int class, struct pci_dev *from);
+struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn);
+struct pci_dev *pci_get_bus_and_slot(unsigned int bus, unsigned int devfn);
+struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from);
int pci_dev_present(const struct pci_device_id *ids);
const struct pci_device_id *pci_find_present(const struct pci_device_id *ids);
-int pci_bus_read_config_byte (struct pci_bus *bus, unsigned int devfn, int where, u8 *val);
-int pci_bus_read_config_word (struct pci_bus *bus, unsigned int devfn, int where, u16 *val);
-int pci_bus_read_config_dword (struct pci_bus *bus, unsigned int devfn, int where, u32 *val);
-int pci_bus_write_config_byte (struct pci_bus *bus, unsigned int devfn, int where, u8 val);
-int pci_bus_write_config_word (struct pci_bus *bus, unsigned int devfn, int where, u16 val);
-int pci_bus_write_config_dword (struct pci_bus *bus, unsigned int devfn, int where, u32 val);
+int pci_bus_read_config_byte(struct pci_bus *bus, unsigned int devfn,
+ int where, u8 *val);
+int pci_bus_read_config_word(struct pci_bus *bus, unsigned int devfn,
+ int where, u16 *val);
+int pci_bus_read_config_dword(struct pci_bus *bus, unsigned int devfn,
+ int where, u32 *val);
+int pci_bus_write_config_byte(struct pci_bus *bus, unsigned int devfn,
+ int where, u8 val);
+int pci_bus_write_config_word(struct pci_bus *bus, unsigned int devfn,
+ int where, u16 val);
+int pci_bus_write_config_dword(struct pci_bus *bus, unsigned int devfn,
+ int where, u32 val);
static inline int pci_read_config_byte(struct pci_dev *dev, int where, u8 *val)
{
- return pci_bus_read_config_byte (dev->bus, dev->devfn, where, val);
+ return pci_bus_read_config_byte(dev->bus, dev->devfn, where, val);
}
static inline int pci_read_config_word(struct pci_dev *dev, int where, u16 *val)
{
- return pci_bus_read_config_word (dev->bus, dev->devfn, where, val);
+ return pci_bus_read_config_word(dev->bus, dev->devfn, where, val);
}
-static inline int pci_read_config_dword(struct pci_dev *dev, int where, u32 *val)
+static inline int pci_read_config_dword(struct pci_dev *dev, int where,
+ u32 *val)
{
- return pci_bus_read_config_dword (dev->bus, dev->devfn, where, val);
+ return pci_bus_read_config_dword(dev->bus, dev->devfn, where, val);
}
static inline int pci_write_config_byte(struct pci_dev *dev, int where, u8 val)
{
- return pci_bus_write_config_byte (dev->bus, dev->devfn, where, val);
+ return pci_bus_write_config_byte(dev->bus, dev->devfn, where, val);
}
static inline int pci_write_config_word(struct pci_dev *dev, int where, u16 val)
{
- return pci_bus_write_config_word (dev->bus, dev->devfn, where, val);
+ return pci_bus_write_config_word(dev->bus, dev->devfn, where, val);
}
-static inline int pci_write_config_dword(struct pci_dev *dev, int where, u32 val)
+static inline int pci_write_config_dword(struct pci_dev *dev, int where,
+ u32 val)
{
- return pci_bus_write_config_dword (dev->bus, dev->devfn, where, val);
+ return pci_bus_write_config_dword(dev->bus, dev->devfn, where, val);
}
int __must_check pci_enable_device(struct pci_dev *dev);
-int __must_check pci_enable_device_bars(struct pci_dev *dev, int mask);
+int __must_check pci_enable_device_io(struct pci_dev *dev);
+int __must_check pci_enable_device_mem(struct pci_dev *dev);
+int __must_check pci_reenable_device(struct pci_dev *);
int __must_check pcim_enable_device(struct pci_dev *pdev);
void pcim_pin_device(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);
+int pci_try_set_mwi(struct pci_dev *dev);
void pci_clear_mwi(struct pci_dev *dev);
void pci_intx(struct pci_dev *dev, int enable);
+void pci_msi_off(struct pci_dev *dev);
int pci_set_dma_mask(struct pci_dev *dev, u64 mask);
int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask);
+int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size);
+int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask);
+int pcix_get_max_mmrbc(struct pci_dev *dev);
+int pcix_get_mmrbc(struct pci_dev *dev);
+int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc);
+int pcie_get_readrq(struct pci_dev *dev);
+int pcie_set_readrq(struct pci_dev *dev, int rq);
void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno);
int __must_check pci_assign_resource(struct pci_dev *dev, int i);
int __must_check pci_assign_resource_fixed(struct pci_dev *dev, int i);
-void pci_restore_bars(struct pci_dev *dev);
int pci_select_bars(struct pci_dev *dev, unsigned long flags);
/* ROM control related routines */
void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size);
-void __iomem __must_check *pci_map_rom_copy(struct pci_dev *pdev, size_t *size);
void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom);
-void pci_remove_rom(struct pci_dev *pdev);
+size_t pci_get_rom_size(void __iomem *rom, size_t size);
/* Power management related routines */
int pci_save_state(struct pci_dev *dev);
pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable);
+/* Functions for PCI Hotplug drivers to use */
+int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap);
+
/* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */
void pci_bus_assign_resources(struct pci_bus *bus);
void pci_bus_size_bridges(struct pci_bus *bus);
return __pci_register_driver(driver, THIS_MODULE, KBUILD_MODNAME);
}
-void pci_unregister_driver(struct pci_driver *);
-void pci_remove_behind_bridge(struct pci_dev *);
-struct pci_driver *pci_dev_driver(const struct pci_dev *);
-const struct pci_device_id *pci_match_device(struct pci_driver *drv, struct pci_dev *dev);
-const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, struct pci_dev *dev);
-int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass);
+void pci_unregister_driver(struct pci_driver *dev);
+void pci_remove_behind_bridge(struct pci_dev *dev);
+struct pci_driver *pci_dev_driver(const struct pci_dev *dev);
+const struct pci_device_id *pci_match_id(const struct pci_device_id *ids,
+ struct pci_dev *dev);
+int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
+ int pass);
void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *),
void *userdata);
int pci_cfg_space_size(struct pci_dev *dev);
-unsigned char pci_bus_max_busnr(struct pci_bus* bus);
+unsigned char pci_bus_max_busnr(struct pci_bus *bus);
/* kmem_cache style wrapper around pci_alloc_consistent() */
#ifndef CONFIG_PCI_MSI
-static inline int pci_enable_msi(struct pci_dev *dev) {return -1;}
-static inline void pci_disable_msi(struct pci_dev *dev) {}
-static inline int pci_enable_msix(struct pci_dev* dev,
- struct msix_entry *entries, int nvec) {return -1;}
-static inline void pci_disable_msix(struct pci_dev *dev) {}
-static inline void msi_remove_pci_irq_vectors(struct pci_dev *dev) {}
+static inline int pci_enable_msi(struct pci_dev *dev)
+{
+ return -1;
+}
+
+static inline void pci_disable_msi(struct pci_dev *dev)
+{ }
+
+static inline int pci_enable_msix(struct pci_dev *dev,
+ struct msix_entry *entries, int nvec)
+{
+ return -1;
+}
+
+static inline void pci_disable_msix(struct pci_dev *dev)
+{ }
+
+static inline void msi_remove_pci_irq_vectors(struct pci_dev *dev)
+{ }
+
+static inline void pci_restore_msi_state(struct pci_dev *dev)
+{ }
#else
extern int pci_enable_msi(struct pci_dev *dev);
extern void pci_disable_msi(struct pci_dev *dev);
-extern int pci_enable_msix(struct pci_dev* dev,
+extern int pci_enable_msix(struct pci_dev *dev,
struct msix_entry *entries, int nvec);
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);
#endif
#ifdef CONFIG_HT_IRQ
* a PCI domain is defined to be a set of PCI busses which share
* configuration space.
*/
-#ifndef CONFIG_PCI_DOMAINS
-static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
+#ifdef CONFIG_PCI_DOMAINS
+extern int pci_domains_supported;
+#else
+enum { pci_domains_supported = 0 };
+static inline int pci_domain_nr(struct pci_bus *bus)
+{
+ return 0;
+}
+
static inline int pci_proc_domain(struct pci_bus *bus)
{
return 0;
}
-#endif
+#endif /* CONFIG_PCI_DOMAINS */
#else /* CONFIG_PCI is not enabled */
* these as simple inline functions to avoid hair in drivers.
*/
-#define _PCI_NOP(o,s,t) \
- static inline int pci_##o##_config_##s (struct pci_dev *dev, int where, t val) \
+#define _PCI_NOP(o, s, t) \
+ static inline int pci_##o##_config_##s(struct pci_dev *dev, \
+ int where, t val) \
{ return PCIBIOS_FUNC_NOT_SUPPORTED; }
-#define _PCI_NOP_ALL(o,x) _PCI_NOP(o,byte,u8 x) \
- _PCI_NOP(o,word,u16 x) \
- _PCI_NOP(o,dword,u32 x)
+
+#define _PCI_NOP_ALL(o, x) _PCI_NOP(o, byte, u8 x) \
+ _PCI_NOP(o, word, u16 x) \
+ _PCI_NOP(o, dword, u32 x)
_PCI_NOP_ALL(read, *)
_PCI_NOP_ALL(write,)
-static inline struct pci_dev *pci_find_device(unsigned int vendor, unsigned int device, const struct pci_dev *from)
-{ return NULL; }
+static inline struct pci_dev *pci_find_device(unsigned int vendor,
+ unsigned int device,
+ const struct pci_dev *from)
+{
+ return NULL;
+}
-static inline struct pci_dev *pci_find_slot(unsigned int bus, unsigned int devfn)
-{ return NULL; }
+static inline struct pci_dev *pci_find_slot(unsigned int bus,
+ unsigned int devfn)
+{
+ return NULL;
+}
static inline struct pci_dev *pci_get_device(unsigned int vendor,
- unsigned int device, struct pci_dev *from)
-{ return NULL; }
+ unsigned int device,
+ struct pci_dev *from)
+{
+ return NULL;
+}
static inline struct pci_dev *pci_get_device_reverse(unsigned int vendor,
- unsigned int device, struct pci_dev *from)
-{ return NULL; }
+ unsigned int device,
+ struct pci_dev *from)
+{
+ return NULL;
+}
-static inline struct pci_dev *pci_get_subsys (unsigned int vendor, unsigned int device,
-unsigned int ss_vendor, unsigned int ss_device, struct pci_dev *from)
-{ return NULL; }
+static inline struct pci_dev *pci_get_subsys(unsigned int vendor,
+ unsigned int device,
+ unsigned int ss_vendor,
+ unsigned int ss_device,
+ struct pci_dev *from)
+{
+ return NULL;
+}
-static inline struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from)
-{ return NULL; }
+static inline struct pci_dev *pci_get_class(unsigned int class,
+ struct pci_dev *from)
+{
+ return NULL;
+}
#define pci_dev_present(ids) (0)
+#define no_pci_devices() (1)
#define pci_find_present(ids) (NULL)
#define pci_dev_put(dev) do { } while (0)
-static inline void pci_set_master(struct pci_dev *dev) { }
-static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; }
-static inline void pci_disable_device(struct pci_dev *dev) { }
-static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask) { return -EIO; }
-static inline int pci_assign_resource(struct pci_dev *dev, int i) { return -EBUSY;}
-static inline int __pci_register_driver(struct pci_driver *drv, struct module *owner) { return 0;}
-static inline int pci_register_driver(struct pci_driver *drv) { return 0;}
-static inline void pci_unregister_driver(struct pci_driver *drv) { }
-static inline int pci_find_capability (struct pci_dev *dev, int cap) {return 0; }
-static inline int pci_find_next_capability (struct pci_dev *dev, u8 post, int cap) { return 0; }
-static inline int pci_find_ext_capability (struct pci_dev *dev, int cap) {return 0; }
-static inline const struct pci_device_id *pci_match_device(const struct pci_device_id *ids, const struct pci_dev *dev) { return NULL; }
+static inline void pci_set_master(struct pci_dev *dev)
+{ }
+
+static inline int pci_enable_device(struct pci_dev *dev)
+{
+ return -EIO;
+}
+
+static inline void pci_disable_device(struct pci_dev *dev)
+{ }
+
+static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
+{
+ return -EIO;
+}
+
+static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
+ unsigned int size)
+{
+ return -EIO;
+}
+
+static inline int pci_set_dma_seg_boundary(struct pci_dev *dev,
+ unsigned long mask)
+{
+ return -EIO;
+}
+
+static inline int pci_assign_resource(struct pci_dev *dev, int i)
+{
+ return -EBUSY;
+}
+
+static inline int __pci_register_driver(struct pci_driver *drv,
+ struct module *owner)
+{
+ return 0;
+}
+
+static inline int pci_register_driver(struct pci_driver *drv)
+{
+ return 0;
+}
+
+static inline void pci_unregister_driver(struct pci_driver *drv)
+{ }
+
+static inline int pci_find_capability(struct pci_dev *dev, int cap)
+{
+ return 0;
+}
+
+static inline int pci_find_next_capability(struct pci_dev *dev, u8 post,
+ int cap)
+{
+ return 0;
+}
+
+static inline int pci_find_ext_capability(struct pci_dev *dev, int cap)
+{
+ return 0;
+}
+
+static inline void pcie_wait_pending_transaction(struct pci_dev *dev)
+{ }
/* Power management related routines */
-static inline int pci_save_state(struct pci_dev *dev) { return 0; }
-static inline int pci_restore_state(struct pci_dev *dev) { return 0; }
-static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state) { return 0; }
-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_save_state(struct pci_dev *dev)
+{
+ return 0;
+}
+
+static inline int pci_restore_state(struct pci_dev *dev)
+{
+ return 0;
+}
+
+static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
+{
+ return 0;
+}
+
+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) { }
-static inline void pci_unblock_user_cfg_access(struct pci_dev *dev) { }
+static inline void pci_block_user_cfg_access(struct pci_dev *dev)
+{ }
+
+static inline void pci_unblock_user_cfg_access(struct pci_dev *dev)
+{ }
+
+static inline struct pci_bus *pci_find_next_bus(const struct pci_bus *from)
+{ return NULL; }
+
+static inline struct pci_dev *pci_get_slot(struct pci_bus *bus,
+ unsigned int devfn)
+{ return NULL; }
+
+static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus,
+ unsigned int devfn)
+{ return NULL; }
#endif /* CONFIG_PCI */
/* these helpers provide future and backwards compatibility
* for accessing popular PCI BAR info */
-#define pci_resource_start(dev,bar) ((dev)->resource[(bar)].start)
-#define pci_resource_end(dev,bar) ((dev)->resource[(bar)].end)
-#define pci_resource_flags(dev,bar) ((dev)->resource[(bar)].flags)
+#define pci_resource_start(dev, bar) ((dev)->resource[(bar)].start)
+#define pci_resource_end(dev, bar) ((dev)->resource[(bar)].end)
+#define pci_resource_flags(dev, bar) ((dev)->resource[(bar)].flags)
#define pci_resource_len(dev,bar) \
- ((pci_resource_start((dev),(bar)) == 0 && \
- pci_resource_end((dev),(bar)) == \
- pci_resource_start((dev),(bar))) ? 0 : \
- \
- (pci_resource_end((dev),(bar)) - \
- pci_resource_start((dev),(bar)) + 1))
+ ((pci_resource_start((dev), (bar)) == 0 && \
+ pci_resource_end((dev), (bar)) == \
+ pci_resource_start((dev), (bar))) ? 0 : \
+ \
+ (pci_resource_end((dev), (bar)) - \
+ pci_resource_start((dev), (bar)) + 1))
/* Similar to the helpers above, these manipulate per-pci_dev
* driver-specific data. They are really just a wrapper around
* the generic device structure functions of these calls.
*/
-static inline void *pci_get_drvdata (struct pci_dev *pdev)
+static inline void *pci_get_drvdata(struct pci_dev *pdev)
{
return dev_get_drvdata(&pdev->dev);
}
-static inline void pci_set_drvdata (struct pci_dev *pdev, void *data)
+static inline void pci_set_drvdata(struct pci_dev *pdev, void *data)
{
dev_set_drvdata(&pdev->dev, data);
}
*/
#ifndef HAVE_ARCH_PCI_RESOURCE_TO_USER
static inline void pci_resource_to_user(const struct pci_dev *dev, int bar,
- const struct resource *rsrc, resource_size_t *start,
+ const struct resource *rsrc, resource_size_t *start,
resource_size_t *end)
{
*start = rsrc->start;
/* Anonymous variables would be nice... */
#define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, hook) \
- static const struct pci_fixup __pci_fixup_##name __attribute_used__ \
+ static const struct pci_fixup __pci_fixup_##name __used \
__attribute__((__section__(#section))) = { vendor, device, hook };
#define DECLARE_PCI_FIXUP_EARLY(vendor, device, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \
void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev);
-void __iomem * pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen);
+void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen);
void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr);
-void __iomem * const * pcim_iomap_table(struct pci_dev *pdev);
+void __iomem * const *pcim_iomap_table(struct pci_dev *pdev);
int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name);
+void pcim_iounmap_regions(struct pci_dev *pdev, u16 mask);
extern int pci_pci_problems;
#define PCIPCI_FAIL 1 /* No PCI PCI DMA */
extern unsigned long pci_cardbus_io_size;
extern unsigned long pci_cardbus_mem_size;
+extern int pcibios_add_platform_entries(struct pci_dev *dev);
+
#endif /* __KERNEL__ */
#endif /* LINUX_PCI_H */
Code Review / linux-2.6.git / blobdiff