X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fpci.h;h=62a8c22f5f604981970a762d780c0f9eff101165;hb=47005f255ed126a4b48a1a2f63164fb1d83bcb0a;hp=0aad5a378e950580e76d3bea81817fc069ca12aa;hpb=cec6062037783a762aa5606b06b8bc5c14d9657f;p=linux-2.6 diff --git a/include/linux/pci.h b/include/linux/pci.h index 0aad5a378e..62a8c22f5f 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -17,8 +17,6 @@ #ifndef LINUX_PCI_H #define LINUX_PCI_H -#include - /* Include the pci register defines */ #include @@ -46,8 +44,9 @@ #ifdef __KERNEL__ +#include + #include -#include #include #include #include @@ -97,7 +96,13 @@ enum pci_channel_state { typedef unsigned short __bitwise pci_bus_flags_t; enum pci_bus_flags { - PCI_BUS_FLAGS_NO_MSI = (pci_bus_flags_t) 1, + PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1, +}; + +struct pci_cap_saved_state { + struct hlist_node next; + char cap_nr; + u32 data[0]; }; /* @@ -157,8 +162,12 @@ struct pci_dev { unsigned int is_busmaster:1; /* device is busmaster */ unsigned int no_msi:1; /* device may not use msi */ 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 msi_enabled:1; + unsigned int msix_enabled:1; u32 saved_config_space[16]; /* config space saved at suspend time */ + struct hlist_head saved_cap_space; 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 */ @@ -169,6 +178,30 @@ struct pci_dev { #define to_pci_dev(n) container_of(n, struct pci_dev, dev) #define for_each_pci_dev(d) while ((d = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, d)) != NULL) +static inline struct pci_cap_saved_state *pci_find_saved_cap( + struct pci_dev *pci_dev,char cap) +{ + struct pci_cap_saved_state *tmp; + struct hlist_node *pos; + + hlist_for_each_entry(tmp, pos, &pci_dev->saved_cap_space, next) { + if (tmp->cap_nr == cap) + return tmp; + } + return NULL; +} + +static inline void pci_add_saved_cap(struct pci_dev *pci_dev, + struct pci_cap_saved_state *new_cap) +{ + 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: * @@ -411,6 +444,7 @@ struct pci_dev *pci_find_device_reverse (unsigned int vendor, unsigned int devic 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); 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 *from); @@ -465,6 +499,7 @@ int pci_set_dma_mask(struct pci_dev *dev, u64 mask); int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask); void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno); int pci_assign_resource(struct pci_dev *dev, int i); +int pci_assign_resource_fixed(struct pci_dev *dev, int i); void pci_restore_bars(struct pci_dev *dev); /* ROM control related routines */ @@ -631,6 +666,7 @@ 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; } /* Power management related routines */