diff options
| author |   Bjorn Andersson <bjorn.andersson@linaro.org> | 2017-08-27 21:51:38 -0700 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2018-02-12 16:57:22 -0800 |
| commit | 1fb82ee806d170b92315f424eac9b5b34b9ead64 (patch) | |
| tree | 6e63ce8b2a5e4b8e4302a516da20ff947b8b48d9 /drivers/remoteproc/qcom_wcnss.c | |
| parent | remoteproc: Pass type of shutdown to subdev remove (diff) | |
| download | wireguard-linux-1fb82ee806d170b92315f424eac9b5b34b9ead64.tar.xz wireguard-linux-1fb82ee806d170b92315f424eac9b5b34b9ead64.zip | |
remoteproc: qcom: Introduce sysmon
The sysmon client communicates either via a dedicated SMD/GLINK channel
or via QMI encoded messages over IPCROUTER with remote processors in
order to perform graceful shutdown and inform about other remote
processors shutting down.
Acked-By: Chris Lew <clew@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc/qcom_wcnss.c')
| -rw-r--r-- | drivers/remoteproc/qcom_wcnss.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index 32a3a53589dc..b0e07e9f42d5 100644 --- a/drivers/remoteproc/qcom_wcnss.c +++ b/drivers/remoteproc/qcom_wcnss.c @@ -40,6 +40,7 @@ #define WCNSS_CRASH_REASON_SMEM 422 #define WCNSS_FIRMWARE_NAME "wcnss.mdt" #define WCNSS_PAS_ID 6 +#define WCNSS_SSCTL_ID 0x13 #define WCNSS_SPARE_NVBIN_DLND BIT(25) @@ -98,6 +99,7 @@ struct qcom_wcnss { size_t mem_size; struct qcom_rproc_subdev smd_subdev; + struct qcom_sysmon *sysmon; }; static const struct wcnss_data riva_data = { @@ -550,6 +552,7 @@ static int wcnss_probe(struct platform_device *pdev) } qcom_add_smd_subdev(rproc, &wcnss->smd_subdev); + wcnss->sysmon = qcom_add_sysmon_subdev(rproc, "wcnss", WCNSS_SSCTL_ID); ret = rproc_add(rproc); if (ret) @@ -572,6 +575,7 @@ static int wcnss_remove(struct platform_device *pdev) qcom_smem_state_put(wcnss->state); rproc_del(wcnss->rproc); + qcom_remove_sysmon_subdev(wcnss->sysmon); qcom_remove_smd_subdev(wcnss->rproc, &wcnss->smd_subdev); rproc_free(wcnss->rproc); |