diff options
Diffstat (limited to 'drivers/remoteproc/ste_modem_rproc.c')
-rw-r--r-- | drivers/remoteproc/ste_modem_rproc.c | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/drivers/remoteproc/ste_modem_rproc.c b/drivers/remoteproc/ste_modem_rproc.c index a7743c069339..8cc588f38cd2 100644 --- a/drivers/remoteproc/ste_modem_rproc.c +++ b/drivers/remoteproc/ste_modem_rproc.c @@ -64,26 +64,18 @@ static int sproc_load_segments(struct rproc *rproc, const struct firmware *fw) } /* Find the entry for resource table in the Table of Content */ -static struct ste_toc_entry *sproc_find_rsc_entry(const struct firmware *fw) +static const struct ste_toc_entry *sproc_find_rsc_entry(const void *data) { int i; - struct ste_toc *toc; - - if (!fw) - return NULL; - - toc = (void *)fw->data; + const struct ste_toc *toc; + toc = data; /* Search the table for the resource table */ for (i = 0; i < SPROC_MAX_TOC_ENTRIES && toc->table[i].start != 0xffffffff; i++) { - if (!strncmp(toc->table[i].name, SPROC_RESOURCE_NAME, - sizeof(toc->table[i].name))) { - if (toc->table[i].start > fw->size) - return NULL; + sizeof(toc->table[i].name))) return &toc->table[i]; - } } return NULL; @@ -96,9 +88,12 @@ sproc_find_rsc_table(struct rproc *rproc, const struct firmware *fw, { struct sproc *sproc = rproc->priv; struct resource_table *table; - struct ste_toc_entry *entry; + const struct ste_toc_entry *entry; - entry = sproc_find_rsc_entry(fw); + if (!fw) + return NULL; + + entry = sproc_find_rsc_entry(fw->data); if (!entry) { sproc_err(sproc, "resource table not found in fw\n"); return NULL; @@ -149,10 +144,30 @@ sproc_find_rsc_table(struct rproc *rproc, const struct firmware *fw, return table; } +/* Find the resource table inside the remote processor's firmware. */ +static struct resource_table * +sproc_find_loaded_rsc_table(struct rproc *rproc, const struct firmware *fw) +{ + struct sproc *sproc = rproc->priv; + const struct ste_toc_entry *entry; + + if (!fw || !sproc->fw_addr) + return NULL; + + entry = sproc_find_rsc_entry(sproc->fw_addr); + if (!entry) { + sproc_err(sproc, "resource table not found in fw\n"); + return NULL; + } + + return sproc->fw_addr + entry->start; +} + /* STE modem firmware handler operations */ const struct rproc_fw_ops sproc_fw_ops = { .load = sproc_load_segments, .find_rsc_table = sproc_find_rsc_table, + .find_loaded_rsc_table = sproc_find_loaded_rsc_table, }; /* Kick the modem with specified notification id */ |