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62 *****************************************************************************/
70 * struct iwl_bus_ops - bus specific operations
71 * @get_pm_support: must returns true if the bus can go to sleep
72 * @apm_config: will be called during the config of the APM configuration
73 * @set_drv_data: set the shared data pointer to the bus layer
74 * @get_hw_id: prints the hw_id in the provided buffer
75 * @write8: write a byte to register at offset ofs
76 * @write32: write a dword to register at offset ofs
77 * @wread32: read a dword at register at offset ofs
80 bool (*get_pm_support)(struct iwl_bus *bus);
81 void (*apm_config)(struct iwl_bus *bus);
82 void (*set_drv_data)(struct iwl_bus *bus, struct iwl_shared *shrd);
83 void (*get_hw_id)(struct iwl_bus *bus, char buf[], int buf_len);
84 void (*write8)(struct iwl_bus *bus, u32 ofs, u8 val);
85 void (*write32)(struct iwl_bus *bus, u32 ofs, u32 val);
86 u32 (*read32)(struct iwl_bus *bus, u32 ofs);
90 /* Common data to all buses */
92 const struct iwl_bus_ops *ops;
93 struct iwl_shared *shrd;
97 /* pointer to bus specific struct */
98 /*Ensure that this pointer will always be aligned to sizeof pointer */
99 char bus_specific[0] __attribute__((__aligned__(sizeof(void *))));
102 static inline bool bus_get_pm_support(struct iwl_bus *bus)
104 return bus->ops->get_pm_support(bus);
107 static inline void bus_apm_config(struct iwl_bus *bus)
109 bus->ops->apm_config(bus);
112 static inline void bus_set_drv_data(struct iwl_bus *bus,
113 struct iwl_shared *shrd)
115 bus->ops->set_drv_data(bus, shrd);
118 static inline void bus_get_hw_id(struct iwl_bus *bus, char buf[], int buf_len)
120 bus->ops->get_hw_id(bus, buf, buf_len);
123 static inline void bus_write8(struct iwl_bus *bus, u32 ofs, u8 val)
125 bus->ops->write8(bus, ofs, val);
128 static inline void bus_write32(struct iwl_bus *bus, u32 ofs, u32 val)
130 bus->ops->write32(bus, ofs, val);
133 static inline u32 bus_read32(struct iwl_bus *bus, u32 ofs)
135 return bus->ops->read32(bus, ofs);
138 int __must_check iwl_pci_register_driver(void);
139 void iwl_pci_unregister_driver(void);