qcom_scm.h 1.6 KB

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  1. /* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved.
  2. * Copyright (C) 2015 Linaro Ltd.
  3. *
  4. * This program is free software; you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License version 2 and
  6. * only version 2 as published by the Free Software Foundation.
  7. *
  8. * This program is distributed in the hope that it will be useful,
  9. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. * GNU General Public License for more details.
  12. */
  13. #ifndef __QCOM_SCM_H
  14. #define __QCOM_SCM_H
  15. extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus);
  16. extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus);
  17. #define QCOM_SCM_HDCP_MAX_REQ_CNT 5
  18. struct qcom_scm_hdcp_req {
  19. u32 addr;
  20. u32 val;
  21. };
  22. extern bool qcom_scm_is_available(void);
  23. extern bool qcom_scm_hdcp_available(void);
  24. extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
  25. u32 *resp);
  26. extern bool qcom_scm_pas_supported(u32 peripheral);
  27. extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,
  28. size_t size);
  29. extern int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr,
  30. phys_addr_t size);
  31. extern int qcom_scm_pas_auth_and_reset(u32 peripheral);
  32. extern int qcom_scm_pas_shutdown(u32 peripheral);
  33. #define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0
  34. #define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1
  35. extern void qcom_scm_cpu_power_down(u32 flags);
  36. #define QCOM_SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF))
  37. extern u32 qcom_scm_get_version(void);
  38. #endif