diff options
| author | Vasant Hegde <hegdevasant@linux.vnet.ibm.com> | 2017-05-26 14:37:06 +0530 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-06-08 17:24:19 +1000 |
| commit | 700b8962e5fef208c5c8c5b754d58178ea3ca647 (patch) | |
| tree | 78fe232e6acec09d2499d2d69ed3190d409b53cf | |
| parent | a0811f87b84e71c7314d0fd92c34e9715b400817 (diff) | |
| download | skiboot-700b8962e5fef208c5c8c5b754d58178ea3ca647.zip skiboot-700b8962e5fef208c5c8c5b754d58178ea3ca647.tar.gz skiboot-700b8962e5fef208c5c8c5b754d58178ea3ca647.tar.bz2 | |
opal-prd: Handle SBE passthrough message passing
This patch adds support to send SBE pass through command to HBRT.
HBRT interface details provided by Daniel M. Crowell (<dcrowell@us.ibm.com>).
CC: Daniel M Crowell <dcrowell@us.ibm.com>
CC: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
| -rw-r--r-- | external/opal-prd/opal-prd.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/external/opal-prd/opal-prd.c b/external/opal-prd/opal-prd.c index 73f1de9..798d59c 100644 --- a/external/opal-prd/opal-prd.c +++ b/external/opal-prd/opal-prd.c @@ -281,6 +281,7 @@ extern int call_mfg_htmgt_pass_thru(uint16_t i_cmdLength, uint8_t *i_cmdData, uint16_t *o_rspLength, uint8_t *o_rspData); extern int call_apply_attr_override(uint8_t *i_data, size_t size); extern int call_run_command(int argc, const char **argv, char **o_outString); +extern int call_sbe_message_passing(uint32_t i_chipId); extern uint64_t call_get_ipoll_events(void); extern int call_firmware_notify(uint64_t len, void *data); extern int call_reset_pm_complex(uint64_t chip); @@ -1388,6 +1389,26 @@ static int handle_msg_firmware_notify(struct opal_prd_ctx *ctx, return 0; } +static int handle_msg_sbe_passthrough(struct opal_prd_ctx *ctx, + struct opal_prd_msg *msg) +{ + uint32_t proc; + int rc; + + proc = be64toh(msg->sbe_passthrough.chip); + + pr_debug("FW: firmware sent SBE pass through command for proc 0x%x\n", + proc); + + if (!hservice_runtime->sbe_message_passing) { + pr_log_nocall("sbe_message_passing"); + return -1; + } + + rc = call_sbe_message_passing(proc); + return rc; +} + static int handle_prd_msg(struct opal_prd_ctx *ctx, struct opal_prd_msg *msg) { int rc = -1; @@ -1405,6 +1426,9 @@ static int handle_prd_msg(struct opal_prd_ctx *ctx, struct opal_prd_msg *msg) case OPAL_PRD_MSG_TYPE_FIRMWARE_NOTIFY: rc = handle_msg_firmware_notify(ctx, msg); break; + case OPAL_PRD_MSG_TYPE_SBE_PASSTHROUGH: + rc = handle_msg_sbe_passthrough(ctx, msg); + break; default: pr_log(LOG_WARNING, "Invalid incoming message type 0x%x", msg->hdr.type); |