diff options
Diffstat (limited to 'include/linux/remoteproc.h')
| -rw-r--r-- | include/linux/remoteproc.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 44e630eb3d94..728d421fffe9 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -324,6 +324,7 @@ struct rproc_mem_entry { }; struct rproc; +struct firmware; /** * struct rproc_ops - platform-specific device handlers @@ -331,12 +332,24 @@ struct rproc; * @stop: power off the device * @kick: kick a virtqueue (virtqueue id given as a parameter) * @da_to_va: optional platform hook to perform address translations + * @load_rsc_table: load resource table from firmware image + * @find_loaded_rsc_table: find the loaded resouce table + * @load: load firmeware to memory, where the remote processor + * expects to find it + * @sanity_check: sanity check the fw image + * @get_boot_addr: get boot address to entry point specified in firmware */ struct rproc_ops { int (*start)(struct rproc *rproc); int (*stop)(struct rproc *rproc); void (*kick)(struct rproc *rproc, int vqid); void * (*da_to_va)(struct rproc *rproc, u64 da, int len); + int (*load_rsc_table)(struct rproc *rproc, const struct firmware *fw); + struct resource_table *(*find_loaded_rsc_table)( + struct rproc *rproc, const struct firmware *fw); + int (*load)(struct rproc *rproc, const struct firmware *fw); + int (*sanity_check)(struct rproc *rproc, const struct firmware *fw); + u32 (*get_boot_addr)(struct rproc *rproc, const struct firmware *fw); }; /** @@ -390,7 +403,6 @@ enum rproc_crash_type { * @priv: private data which belongs to the platform-specific rproc module * @ops: platform-specific start/stop rproc handlers * @dev: virtual device for refcounting and common remoteproc behavior - * @fw_ops: firmware-specific handlers * @power: refcount of users who need this rproc powered up * @state: state of the device * @lock: lock which protects concurrent manipulations of the rproc @@ -406,11 +418,11 @@ enum rproc_crash_type { * @index: index of this rproc device * @crash_handler: workqueue for handling a crash * @crash_cnt: crash counter - * @crash_comp: completion used to sync crash handler and the rproc reload * @recovery_disabled: flag that state if recovery was disabled * @max_notifyid: largest allocated notify id. * @table_ptr: pointer to the resource table in effect * @cached_table: copy of the resource table + * @table_sz: size of @cached_table * @has_iommu: flag to indicate if remote processor is behind an MMU */ struct rproc { @@ -419,9 +431,8 @@ struct rproc { const char *name; char *firmware; void *priv; - const struct rproc_ops *ops; + struct rproc_ops *ops; struct device dev; - const struct rproc_fw_ops *fw_ops; atomic_t power; unsigned int state; struct mutex lock; @@ -437,11 +448,11 @@ struct rproc { int index; struct work_struct crash_handler; unsigned int crash_cnt; - struct completion crash_comp; bool recovery_disabled; int max_notifyid; struct resource_table *table_ptr; struct resource_table *cached_table; + size_t table_sz; bool has_iommu; bool auto_boot; }; |