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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-05-02 09:48:26 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-05-02 09:48:26 -0700 |
| commit | 0337966d121ebebf73a1c346123e8112796e684e (patch) | |
| tree | c0d4388591e72dc5a26ee976a9cbca70f6bafbbd /include/linux/qcom_scm.h | |
| parent | 7c5bb4ac2b76d2a09256aec8a7d584bf3e2b0466 (diff) | |
| parent | 8a038b83e012097a7ac6cfb9f6c5fac1da8fad6e (diff) | |
| download | lwn-0337966d121ebebf73a1c346123e8112796e684e.tar.gz lwn-0337966d121ebebf73a1c346123e8112796e684e.zip | |
Merge branch 'next' into for-linus
Prepare input updates for 4.12 merge window.
Diffstat (limited to 'include/linux/qcom_scm.h')
| -rw-r--r-- | include/linux/qcom_scm.h | 54 |
1 files changed, 38 insertions, 16 deletions
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index cc32ab852fbc..d32f6f1a5225 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -13,9 +13,9 @@ #ifndef __QCOM_SCM_H #define __QCOM_SCM_H -extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus); -extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus); - +#define QCOM_SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF)) +#define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0 +#define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1 #define QCOM_SCM_HDCP_MAX_REQ_CNT 5 struct qcom_scm_hdcp_req { @@ -23,27 +23,49 @@ struct qcom_scm_hdcp_req { u32 val; }; +#if IS_ENABLED(CONFIG_QCOM_SCM) +extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus); +extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus); extern bool qcom_scm_is_available(void); - extern bool qcom_scm_hdcp_available(void); extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, - u32 *resp); - + u32 *resp); extern bool qcom_scm_pas_supported(u32 peripheral); extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, - size_t size); + size_t size); extern int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, - phys_addr_t size); + phys_addr_t size); extern int qcom_scm_pas_auth_and_reset(u32 peripheral); extern int qcom_scm_pas_shutdown(u32 peripheral); - -#define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0 -#define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1 - extern void qcom_scm_cpu_power_down(u32 flags); - -#define QCOM_SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF)) - 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) +{ + return -ENODEV; +} +static inline +int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus) +{ + return -ENODEV; +} +static inline bool qcom_scm_is_available(void) { return false; } +static inline bool qcom_scm_hdcp_available(void) { return false; } +static inline int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, + u32 *resp) { return -ENODEV; } +static inline bool qcom_scm_pas_supported(u32 peripheral) { return false; } +static inline int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, + size_t size) { return -ENODEV; } +static inline int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, + phys_addr_t size) { return -ENODEV; } +static inline int +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 |
