summaryrefslogtreecommitdiff
path: root/src/soc
diff options
context:
space:
mode:
authorSridhar Siricilla <sridhar.siricilla@intel.com>2022-08-15 21:10:58 +0530
committerTim Wawrzynczak <twawrzynczak@chromium.org>2022-08-17 19:45:41 +0000
commitc760e41a414d2c1aec31982530944bae62c828f0 (patch)
treecb036d063d2d40d1205c7c0bf4c2d252739a08b2 /src/soc
parent957fde633b6ed1fd698018b1d34c01ebbc6d4178 (diff)
soc/intel/common: Update the comments for CSE RX and TX functions
The patch updates the comments on return values and heci_reset() triggering during error scenarios of heci_receive() and heci_send() functions to reflect the current implementation. Test=Build the code for Gimble Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: I6c6c3312602c772147cb315db9ea1753d84a0fb3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/66755 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/common/block/cse/cse.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/soc/intel/common/block/cse/cse.c b/src/soc/intel/common/block/cse/cse.c
index 8af3d9e00e..a68c98261f 100644
--- a/src/soc/intel/common/block/cse/cse.c
+++ b/src/soc/intel/common/block/cse/cse.c
@@ -412,8 +412,8 @@ send_one_message(uint32_t hdr, const void *buff)
/*
* Send message msg of size len to host from host_addr to cse_addr.
- * Returns 1 on success and 0 otherwise.
- * In case of error heci_reset() may be required.
+ * Returns CSE_TX_RX_SUCCESS on success and other enum values on failure scenarios.
+ * Also, in case of errors, heci_reset() is triggered.
*/
static enum cse_tx_rx_status
heci_send(const void *msg, size_t len, uint8_t host_addr, uint8_t client_addr)
@@ -524,9 +524,9 @@ recv_one_message(uint32_t *hdr, void *buff, size_t maxlen, size_t *recv_len)
* Receive message into buff not exceeding maxlen. Message is considered
* successfully received if a 'complete' indication is read from ME side
* and there was enough space in the buffer to fit that message. maxlen
- * is updated with size of message that was received. Returns 0 on failure
- * and 1 on success.
- * In case of error heci_reset() may be required.
+ * is updated with size of message that was received.
+ * Returns CSE_TX_RX_SUCCESS on success and other enum values on failure scenarios.
+ * Also, in case of errors, heci_reset() is triggered.
*/
static enum cse_tx_rx_status heci_receive(void *buff, size_t *maxlen)
{