| /* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| #ifndef __QCOM_SCM_INT_H |
| #define __QCOM_SCM_INT_H |
| |
| #define QCOM_SCM_SVC_BOOT 0x1 |
| #define QCOM_SCM_BOOT_ADDR 0x1 |
| #define QCOM_SCM_BOOT_ADDR_MC 0x11 |
| |
| #define QCOM_SCM_FLAG_HLOS 0x01 |
| #define QCOM_SCM_FLAG_COLDBOOT_MC 0x02 |
| #define QCOM_SCM_FLAG_WARMBOOT_MC 0x04 |
| extern int __qcom_scm_set_warm_boot_addr(struct device *dev, void *entry, |
| const cpumask_t *cpus); |
| extern int __qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus); |
| |
| #define QCOM_SCM_CMD_TERMINATE_PC 0x2 |
| #define QCOM_SCM_FLUSH_FLAG_MASK 0x3 |
| #define QCOM_SCM_CMD_CORE_HOTPLUGGED 0x10 |
| extern void __qcom_scm_cpu_power_down(u32 flags); |
| |
| #define QCOM_SCM_SVC_INFO 0x6 |
| #define QCOM_IS_CALL_AVAIL_CMD 0x1 |
| extern int __qcom_scm_is_call_available(struct device *dev, u32 svc_id, |
| u32 cmd_id); |
| |
| #define QCOM_SCM_SVC_HDCP 0x11 |
| #define QCOM_SCM_CMD_HDCP 0x01 |
| extern int __qcom_scm_hdcp_req(struct device *dev, |
| struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp); |
| |
| extern void __qcom_scm_init(void); |
| |
| #define QCOM_SCM_SVC_PIL 0x2 |
| #define QCOM_SCM_PAS_INIT_IMAGE_CMD 0x1 |
| #define QCOM_SCM_PAS_MEM_SETUP_CMD 0x2 |
| #define QCOM_SCM_PAS_AUTH_AND_RESET_CMD 0x5 |
| #define QCOM_SCM_PAS_SHUTDOWN_CMD 0x6 |
| #define QCOM_SCM_PAS_IS_SUPPORTED_CMD 0x7 |
| #define QCOM_SCM_PAS_MSS_RESET 0xa |
| extern bool __qcom_scm_pas_supported(struct device *dev, u32 peripheral); |
| extern int __qcom_scm_pas_init_image(struct device *dev, u32 peripheral, |
| dma_addr_t metadata_phys); |
| extern int __qcom_scm_pas_mem_setup(struct device *dev, u32 peripheral, |
| phys_addr_t addr, phys_addr_t size); |
| extern int __qcom_scm_pas_auth_and_reset(struct device *dev, u32 peripheral); |
| extern int __qcom_scm_pas_shutdown(struct device *dev, u32 peripheral); |
| extern int __qcom_scm_pas_mss_reset(struct device *dev, bool reset); |
| |
| /* common error codes */ |
| #define QCOM_SCM_V2_EBUSY -12 |
| #define QCOM_SCM_ENOMEM -5 |
| #define QCOM_SCM_EOPNOTSUPP -4 |
| #define QCOM_SCM_EINVAL_ADDR -3 |
| #define QCOM_SCM_EINVAL_ARG -2 |
| #define QCOM_SCM_ERROR -1 |
| #define QCOM_SCM_INTERRUPTED 1 |
| |
| static inline int qcom_scm_remap_error(int err) |
| { |
| switch (err) { |
| case QCOM_SCM_ERROR: |
| return -EIO; |
| case QCOM_SCM_EINVAL_ADDR: |
| case QCOM_SCM_EINVAL_ARG: |
| return -EINVAL; |
| case QCOM_SCM_EOPNOTSUPP: |
| return -EOPNOTSUPP; |
| case QCOM_SCM_ENOMEM: |
| return -ENOMEM; |
| case QCOM_SCM_V2_EBUSY: |
| return -EBUSY; |
| } |
| return -EINVAL; |
| } |
| |
| #endif |
