Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e1279912 authored by Stanimir Varbanov's avatar Stanimir Varbanov Committed by Andy Gross
Browse files

firmware: qcom: scm: Add empty functions to help compile testing 



This will help to compile testing drivers which depends on scm
functions with COMPILE_TEST Kconfig option.

Signed-off-by: default avatarStanimir Varbanov <stanimir.varbanov@linaro.org>
Reviewed-by: default avatarStephen Boyd <sboyd@codeaurora.org>
Signed-off-by: default avatarAndy Gross <andy.gross@linaro.org>
parent 7ce7d89f

include/linux/qcom_scm.h

+35 −15
Original line number Diff line number Diff line
@@ -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 {
@@ -23,12 +23,13 @@ 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);



extern bool qcom_scm_pas_supported(u32 peripheral);

extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,

				   size_t size);
@@ -36,14 +37,33 @@ extern int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, 
				  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);

#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; }

#endif



#endif