diff options
Diffstat (limited to 'drivers/remoteproc/remoteproc_internal.h')
| -rw-r--r-- | drivers/remoteproc/remoteproc_internal.h | 59 |
1 files changed, 54 insertions, 5 deletions
diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h index a44e1926e4c..a690ebe7aa5 100644 --- a/drivers/remoteproc/remoteproc_internal.h +++ b/drivers/remoteproc/remoteproc_internal.h @@ -25,6 +25,23 @@ struct rproc; +/** + * struct rproc_fw_ops - firmware format specific operations. + * @find_rsc_table: finds the resource table inside the firmware image + * @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_fw_ops { + struct resource_table *(*find_rsc_table) (struct rproc *rproc, + const struct firmware *fw, + int *tablesz); + 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); +}; + /* from remoteproc_core.c */ void rproc_release(struct kref *kref); irqreturn_t rproc_vq_interrupt(struct rproc *rproc, int vq_id); @@ -47,11 +64,43 @@ int rproc_alloc_vring(struct rproc_vdev *rvdev, int i); void *rproc_da_to_va(struct rproc *rproc, u64 da, int len); +static inline +int rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw) +{ + if (rproc->fw_ops->sanity_check) + return rproc->fw_ops->sanity_check(rproc, fw); + + return 0; +} + +static inline +u32 rproc_get_boot_addr(struct rproc *rproc, const struct firmware *fw) +{ + if (rproc->fw_ops->get_boot_addr) + return rproc->fw_ops->get_boot_addr(rproc, fw); + + return 0; +} + +static inline +int rproc_load_segments(struct rproc *rproc, const struct firmware *fw) +{ + if (rproc->fw_ops->load) + return rproc->fw_ops->load(rproc, fw); + + return -EINVAL; +} + +static inline struct resource_table *rproc_find_rsc_table(struct rproc *rproc, - const struct firmware *fw, - int *tablesz); -int rproc_load_segments(struct rproc *rproc, const struct firmware *fw); -int rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw); -u32 rproc_get_boot_addr(struct rproc *rproc, const struct firmware *fw); + const struct firmware *fw, int *tablesz) +{ + if (rproc->fw_ops->find_rsc_table) + return rproc->fw_ops->find_rsc_table(rproc, fw, tablesz); + + return NULL; +} + +extern const struct rproc_fw_ops rproc_elf_fw_ops; #endif /* REMOTEPROC_INTERNAL_H */ |