diff options
| author | Andy Gross <andy.gross@linaro.org> | 2017-01-16 23:24:15 -0600 |
|---|---|---|
| committer | Andy Gross <andy.gross@linaro.org> | 2017-01-16 23:45:04 -0600 |
| commit | a811b420b6c13759540070c0e9541b7cd8569168 (patch) | |
| tree | 29a25adf699ded7909e3075dd3a1e30deacaccdd /include/linux/qcom_scm.h | |
| parent | 472cef345ca0879ef56ec593db5fb21afc87ed6c (diff) | |
| download | lwn-a811b420b6c13759540070c0e9541b7cd8569168.tar.gz lwn-a811b420b6c13759540070c0e9541b7cd8569168.zip | |
firmware: qcom_scm: Add set remote state API
This patch adds a set remote state SCM API. This will be used by the
Venus and GPU subsystems to set state on the remote processors.
This work was based on two patch sets by Jordan Crouse and Stanimir
Varbanov.
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Diffstat (limited to 'include/linux/qcom_scm.h')
| -rw-r--r-- | include/linux/qcom_scm.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index 7e004fb57fc4..d32f6f1a5225 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -39,6 +39,7 @@ extern int qcom_scm_pas_auth_and_reset(u32 peripheral); extern int qcom_scm_pas_shutdown(u32 peripheral); extern void qcom_scm_cpu_power_down(u32 flags); extern u32 qcom_scm_get_version(void); +extern int qcom_scm_set_remote_state(u32 state, u32 id); #else static inline int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus) @@ -64,6 +65,7 @@ qcom_scm_pas_auth_and_reset(u32 peripheral) { return -ENODEV; } static inline int qcom_scm_pas_shutdown(u32 peripheral) { return -ENODEV; } static inline void qcom_scm_cpu_power_down(u32 flags) {} static inline u32 qcom_scm_get_version(void) { return 0; } +static inline u32 +qcom_scm_set_remote_state(u32 state,u32 id) { return -ENODEV; } #endif - #endif |