diff options
| -rw-r--r-- | drivers/firmware/ti_sci.c | 56 |
1 files changed, 1 insertions, 55 deletions
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index 81e4d7797ac0..03bd01ba5fe7 100644 --- a/drivers/firmware/ti_sci.c +++ b/drivers/firmware/ti_sci.c @@ -65,36 +65,18 @@ struct ti_sci_xfers_info { }; /** - * struct ti_sci_rm_type_map - Structure representing TISCI Resource - * management representation of dev_ids. - * @dev_id: TISCI device ID - * @type: Corresponding id as identified by TISCI RM. - * - * Note: This is used only as a work around for using RM range apis - * for AM654 SoC. For future SoCs dev_id will be used as type - * for RM range APIs. In order to maintain ABI backward compatibility - * type is not being changed for AM654 SoC. - */ -struct ti_sci_rm_type_map { - u32 dev_id; - u16 type; -}; - -/** * struct ti_sci_desc - Description of SoC integration * @default_host_id: Host identifier representing the compute entity * @max_rx_timeout_ms: Timeout for communication with SoC (in Milliseconds) * @max_msgs: Maximum number of messages that can be pending * simultaneously in the system * @max_msg_size: Maximum size of data per message that can be handled. - * @rm_type_map: RM resource type mapping structure. */ struct ti_sci_desc { u8 default_host_id; int max_rx_timeout_ms; int max_msgs; int max_msg_size; - struct ti_sci_rm_type_map *rm_type_map; }; /** @@ -1710,33 +1692,6 @@ fail: return ret; } -static int ti_sci_get_resource_type(struct ti_sci_info *info, u16 dev_id, - u16 *type) -{ - struct ti_sci_rm_type_map *rm_type_map = info->desc->rm_type_map; - bool found = false; - int i; - - /* If map is not provided then assume dev_id is used as type */ - if (!rm_type_map) { - *type = dev_id; - return 0; - } - - for (i = 0; rm_type_map[i].dev_id; i++) { - if (rm_type_map[i].dev_id == dev_id) { - *type = rm_type_map[i].type; - found = true; - break; - } - } - - if (!found) - return -EINVAL; - - return 0; -} - /** * ti_sci_get_resource_range - Helper to get a range of resources assigned * to a host. Resource is uniquely identified by @@ -1760,7 +1715,6 @@ static int ti_sci_get_resource_range(const struct ti_sci_handle *handle, struct ti_sci_xfer *xfer; struct ti_sci_info *info; struct device *dev; - u16 type; int ret = 0; if (IS_ERR(handle)) @@ -1780,15 +1734,9 @@ static int ti_sci_get_resource_range(const struct ti_sci_handle *handle, return ret; } - ret = ti_sci_get_resource_type(info, dev_id, &type); - if (ret) { - dev_err(dev, "rm type lookup failed for %u\n", dev_id); - goto fail; - } - req = (struct ti_sci_msg_req_get_resource_range *)xfer->xfer_buf; req->secondary_host = s_host; - req->type = type & MSG_RM_RESOURCE_TYPE_MASK; + req->type = dev_id & MSG_RM_RESOURCE_TYPE_MASK; req->subtype = subtype & MSG_RM_RESOURCE_SUBTYPE_MASK; ret = ti_sci_do_xfer(info, xfer); @@ -3352,7 +3300,6 @@ static const struct ti_sci_desc ti_sci_pmmc_k2g_desc = { /* Limited by MBOX_TX_QUEUE_LEN. K2G can handle upto 128 messages! */ .max_msgs = 20, .max_msg_size = 64, - .rm_type_map = NULL, }; /* Description for AM654 */ @@ -3363,7 +3310,6 @@ static const struct ti_sci_desc ti_sci_pmmc_am654_desc = { /* Limited by MBOX_TX_QUEUE_LEN. K2G can handle upto 128 messages! */ .max_msgs = 20, .max_msg_size = 60, - .rm_type_map = NULL, }; static const struct of_device_id ti_sci_of_match[] = { |