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author | Geoff Levand <geoffrey.levand@am.sony.com> | 2006-11-23 00:47:00 +0100 |
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committer | Paul Mackerras <paulus@samba.org> | 2006-12-04 20:40:57 +1100 |
commit | a3d4d6435b56eb0b6ff4f88e5a513cfccfb3e770 (patch) | |
tree | 20f5af985f0e9cd3edaf46efe425c961a460f930 /include/asm-powerpc/ps3.h | |
parent | de91a53429952875740692d1de36ae70d4cf81da (diff) | |
download | kernel_samsung_smdk4412-a3d4d6435b56eb0b6ff4f88e5a513cfccfb3e770.zip kernel_samsung_smdk4412-a3d4d6435b56eb0b6ff4f88e5a513cfccfb3e770.tar.gz kernel_samsung_smdk4412-a3d4d6435b56eb0b6ff4f88e5a513cfccfb3e770.tar.bz2 |
[POWERPC] ps3: add ps3 platform system bus support
Adds a PS3 system bus driver. This system bus is a virtual bus used to present
the PS3 system devices in the LDM.
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Diffstat (limited to 'include/asm-powerpc/ps3.h')
-rw-r--r-- | include/asm-powerpc/ps3.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h index eb4bbb6..52a69ed 100644 --- a/include/asm-powerpc/ps3.h +++ b/include/asm-powerpc/ps3.h @@ -386,4 +386,77 @@ int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id); int ps3_repository_read_spu_resource_id(unsigned int res_index, enum ps3_spu_resource_type* resource_type, unsigned int *resource_id); + +/* system bus routines */ + +enum ps3_match_id { + PS3_MATCH_ID_EHCI = 1, + PS3_MATCH_ID_OHCI, + PS3_MATCH_ID_GELIC, + PS3_MATCH_ID_AV_SETTINGS, + PS3_MATCH_ID_SYSTEM_MANAGER, +}; + +/** + * struct ps3_system_bus_device - a device on the system bus + */ + +struct ps3_system_bus_device { + enum ps3_match_id match_id; + struct ps3_device_id did; + unsigned int interrupt_id; +/* struct iommu_table *iommu_table; -- waiting for Ben's cleanups */ + struct ps3_dma_region *d_region; + struct ps3_mmio_region *m_region; + struct device core; +}; + +/** + * struct ps3_system_bus_driver - a driver for a device on the system bus + */ + +struct ps3_system_bus_driver { + enum ps3_match_id match_id; + struct device_driver core; + int (*probe)(struct ps3_system_bus_device *); + int (*remove)(struct ps3_system_bus_device *); +/* int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */ +/* int (*resume)(struct ps3_system_bus_device *); */ +}; + +int ps3_system_bus_device_register(struct ps3_system_bus_device *dev); +int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv); +void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv); +static inline struct ps3_system_bus_driver *to_ps3_system_bus_driver( + struct device_driver *_drv) +{ + return container_of(_drv, struct ps3_system_bus_driver, core); +} +static inline struct ps3_system_bus_device *to_ps3_system_bus_device( + struct device *_dev) +{ + return container_of(_dev, struct ps3_system_bus_device, core); +} + +/** + * ps3_system_bus_set_drvdata - + * @dev: device structure + * @data: Data to set + */ + +static inline void ps3_system_bus_set_driver_data( + struct ps3_system_bus_device *dev, void *data) +{ + dev->core.driver_data = data; +} +static inline void *ps3_system_bus_get_driver_data( + struct ps3_system_bus_device *dev) +{ + return dev->core.driver_data; +} + +/* These two need global scope for get_dma_ops(). */ + +extern struct bus_type ps3_system_bus_type; + #endif |