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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: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
This commit is contained in:
Stanimir Varbanov 2016-11-22 19:03:09 +02:00 committed by Andy Gross
parent 7ce7d89f48
commit e127991250
1 changed files with 35 additions and 15 deletions
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50
include/linux/qcom_scm.h
View File

@ -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 +23,47 @@ 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);
#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