This patch introduces a new API to allow platform driver to register platform specific carveout regions.
Signed-off-by: Loic Pallardy <[email protected]> Acked-by: Bjorn Andersson <[email protected]> --- drivers/remoteproc/remoteproc_core.c | 16 +++++++++++++++- include/linux/remoteproc.h | 2 ++ 2 files changed, 17 insertions(+), 1 deletion(-) diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index b76760e..fe6c4e4 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -747,7 +747,7 @@ static int rproc_handle_carveout(struct rproc *rproc, if (!carveout) goto free_carv; - list_add_tail(&carveout->node, &rproc->carveouts); + rproc_add_carveout(rproc, carveout); return 0; @@ -761,6 +761,20 @@ static int rproc_handle_carveout(struct rproc *rproc, } /** + * rproc_add_carveout() - register an allocated carveout region + * @rproc: rproc handle + * @mem: memory entry to register + * + * This function registers specified memory entry in @rproc carveouts list. + * Specified carveout should have been allocated before registering. + */ +void rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem) +{ + list_add_tail(&mem->node, &rproc->carveouts); +} +EXPORT_SYMBOL(rproc_add_carveout); + +/** * rproc_mem_entry_init() - allocate and initialize rproc_mem_entry struct * @dev: pointer on device struct * @va: virtual address diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 4bc961f..55f30fc 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -558,6 +558,8 @@ struct rproc *rproc_alloc(struct device *dev, const char *name, int rproc_del(struct rproc *rproc); void rproc_free(struct rproc *rproc); +void rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem); + struct rproc_mem_entry * rproc_mem_entry_init(struct device *dev, void *va, dma_addr_t dma, int len, u32 da, -- 1.9.1
