/* Copyright (c) 2010-2018, 2020 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 #include #include #include #define QCOM_SCM_SVC_BOOT 0x1 #define CLEAR_MAGIC 0x0 #define SET_MAGIC 0x1 #define SET_MAGIC_WARMRESET 0x2 #define ABNORMAL_MAGIC 0x3 #define TCSR_BOOT_MISC_REG 0x193d100ull #define DLOAD_MODE_ENABLE 0x10ull #define DLOAD_MODE_DISABLE 0x00ull #define DLOAD_MODE_ENABLE_WARMRESET 0x20ull #define DLOAD_MODE_DISABLE_ABNORMALRESET 0x40ull #define SCM_CMD_TZ_CONFIG_HW_FOR_RAM_DUMP_ID 0x9 #define SCM_CMD_TZ_FORCE_DLOAD_ID 0x10 #define SCM_CMD_TZ_SET_DLOAD_FOR_SECURE_BOOT 0x14 #define SCM_CMD_PSHOLD 0x16 #define SCM_SVC_ID_SHIFT 0xA #define QCOM_SCM_CMD_PIL_PROTECT_MEM_SUBSYS_ID 0x0C #define QCOM_SCM_CMD_PIL_CLEAR_PROTECT_MEM_SUBSYS_ID 0x0D #define TCSR_Q6SS_BOOT_TRIG_REG 0x193d204ull extern int __qcom_scm_aes(struct device *dev, struct scm_cmd_buf_t *scm_cmd_buf, size_t buf_size, u32 cmd_id); extern int __qcom_scm_tls_hardening(struct device *dev, struct scm_cmd_buf_t *scm_cmd_buf, size_t buf_size, u32 cmd_id); #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 #define QCOM_SCM_PARAM_BUF_RO 0x1 #define QCOM_SCM_PARAM_VAL 0x0 #define QCOM_SVC_ICE 23 #define QCOM_SCM_ICE_CMD 0x1 #define QCOM_SCM_QCE_SVC 0x2 #define QCOM_SCM_QCE_CMD 0x3 #define QCOM_SCM_QCE_PARAM 0x2 #define QCOM_SCM_QCE_CRYPTO_SIP 0xA #define QCOM_SCM_QCE_UNLOCK_CMD 0x4 extern int __qcom_scm_set_warm_boot_addr(struct device *dev, void *entry, const cpumask_t *cpus); extern int __qcom_qfprom_read_version(struct device *dev, uint32_t sw_type, uint32_t value, uint32_t qfprom_ret_ptr); extern int __qcom_qfprom_show_authenticate(struct device *dev, char *buf); extern int __qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus); extern int __qcom_qfprom_write_version(struct device *dev, void *wrip, int size); extern int __qcom_config_ice_sec(struct device *dev, void *confBuf, int size); extern int __qcom_set_qcekey_sec(struct device *dev, void *confBuf, int size); extern int __qcom_sec_release_xpu_prot(struct device *dev); extern int __qcom_sec_upgrade_auth(struct device *dev, unsigned int scm_cmd_id, unsigned int sw_type, unsigned int img_size, unsigned int load_addr); extern int __qcom_fuseipq_scm_call(struct device *, u32 svc_id, u32 cmd_id, void *cmd_buf, size_t size); extern int __qcom_scm_lock_subsys_mem(struct device *dev, u32 subsys_id, void *paddr, size_t size); extern int __qcom_scm_unlock_subsys_mem(struct device *dev, u32 subsys_id, void *paddr, size_t size, uint8_t key); #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); extern int __qcom_remove_xpu_scm_call_available(struct device *dev, u32 svc_id, u32 cmd_id); extern int __qti_is_smc_id_available(struct device *dev, u32 smc_id); #define SCM_SIP_FNID(s, c) (((((s) & 0xFF) << 8) | ((c) & 0xFF)) | 0x02000000) #define SCM_QSEEOS_FNID(s, c) (((((s) & 0xFF) << 8) | ((c) & 0xFF)) | \ 0x32000000) #define QCOM_SMC_ATOMIC_MASK 0x80000000 #define SCM_ARGS_IMPL(num, a, b, c, d, e, f, g, h, i, j, ...) (\ (((a) & 0xff) << 4) | \ (((b) & 0xff) << 6) | \ (((c) & 0xff) << 8) | \ (((d) & 0xff) << 10) | \ (((e) & 0xff) << 12) | \ (((f) & 0xff) << 14) | \ (((g) & 0xff) << 16) | \ (((h) & 0xff) << 18) | \ (((i) & 0xff) << 20) | \ (((j) & 0xff) << 22) | \ (num & 0xffff)) #define SCM_ARGS(...) SCM_ARGS_IMPL(__VA_ARGS__, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) #define MAX_SCM_ARGS 10 #define MAX_SCM_RETS 3 enum scm_arg_types { SCM_VAL, SCM_RO, SCM_RW, SCM_BUFVAL, }; /** * struct scm_desc * @arginfo: Metadata describing the arguments in args[] * @args: The array of arguments for the secure syscall * @ret: The values returned by the secure syscall * @extra_arg_buf: The buffer containing extra arguments (that don't fit in available registers) * @x5: The 4rd argument to the secure syscall or physical address of extra_arg_buf */ struct scm_desc { u32 arginfo; u64 args[MAX_SCM_ARGS]; u64 ret[MAX_SCM_RETS]; /* private */ void *extra_arg_buf; u64 x5; }; #define QCOM_SCM_SVC_HDCP 0x11 #define QCOM_SCM_CMD_HDCP 0x01 #define QCOM_SCM_SVC_SEC_AUTH 0x01 #define QCOM_SCM_CMD_SEC_AUTH 0x15 extern void __qcom_scm_init(void); #define QCOM_SCM_SVC_BOOT 0x1 #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_SVC_FUSE 0x8 #define QCOM_QFPROM_IS_AUTHENTICATE_CMD 0x7 #define QCOM_QFPROM_ROW_READ_CMD 0x8 #define QCOM_QFPROM_ROW_WRITE_CMD 0x9 #define QCOM_SCM_PAS_MSS_RESET 0xa #define QCOM_SCM_SVC_RESETTYPE_CMD 0x18 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, u32 debug, u32 reset_cmd_id); extern int __qcom_scm_pas_shutdown(struct device *dev, u32 peripheral); extern int __qcom_scm_pas_mss_reset(struct device *dev, bool reset); struct qcom_scm_hdcp_req { u32 addr; u32 val; }; extern int __qcom_scm_hdcp_req(struct device *dev, struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp); extern int __qcom_scm_regsave(struct device *, u32 svc_id, u32 cmd_id, void *, unsigned int buf_size); extern int __qcom_scm_extwdt(struct device *, u32 svc_id, u32 cmd_id, unsigned int regaddr, unsigned int val); extern int __qcom_scm_dload(struct device *, u32 svc_id, u32 cmd_id, void *cmd_buf); extern int qcom_scm_dload(u32 svc_id, u32 cmd_id, void *cmd_buf); extern int __qcom_scm_wcss_boot(struct device *, u32 svc_id, u32 cmd_id, void *cmd_buf); extern int qcom_scm_wcss_boot(u32 svc_id, u32 cmd_id, void *cmd_buf); extern int __qcom_scm_pdseg_memcpy_v2(struct device *, u32 peripheral, int phno, dma_addr_t dma, int seg_cnt); extern int qcom_scm_pdseg_memcpy_v2(u32 peripheral, int phno, dma_addr_t dma, int seg_cnt); extern int __qcom_scm_pdseg_memcpy(struct device *, u32 peripheral, int phno, dma_addr_t dma, size_t size); extern int qcom_scm_pdseg_memcpy(u32 peripheral, int phno, dma_addr_t dma, size_t size); extern int __qcom_scm_int_radio_powerup(struct device *dev, u32 peripheral); extern int qcom_scm_int_radio_powerup(u32 peripheral); extern int __qcom_scm_int_radio_powerdown(struct device *dev, u32 peripheral); extern int qcom_scm_int_radio_powerdown(u32 peripheral); extern int __qcom_scm_tcsr(struct device *, u32 svc_id, u32 cmd_id, struct qcom_scm_tcsr_req *tcsr_cmd); extern int __qcom_scm_sdi(struct device *, u32 svc_id, u32 cmd_id); extern int qcom_scm_sdi(u32 svc_id, u32 cmd_id); extern int __qcom_scm_pshold(struct device *); extern int qcom_scm_pshold(void); #define SCM_IO_READ 1 #define SCM_IO_WRITE 2 #define SCM_SVC_IO_ACCESS 0x5 #define SCM_CMD_CACHE_BUFFER_DUMP 0x5 #define SCM_SVC_TZSCHEDULER 0xFC #define SCM_CMD_TZSCHEDULER 0x1 #define PD_LOAD_SVC_ID 0x2 #define PD_LOAD_CMD_ID 0x16 #define PD_LOAD_V2_CMD_ID 0x19 #define INT_RAD_PWR_UP_CMD_ID 0x17 #define INT_RAD_PWR_DN_CMD_ID 0x18 s32 __qcom_scm_pinmux_read(u32 svc_id, u32 cmd_id, u32 arg1); s32 __qcom_scm_pinmux_write(u32 svc_id, u32 cmd_id, u32 arg1, u32 arg2); s32 __qcom_scm_usb_mode_write(u32 svc_id, u32 cmd_id, u32 arg1, u32 arg2); extern int __qcom_scm_tcsr_reg_write(struct device *dev, u32 arg1, u32 arg2); extern int qcom_scm_tcsr_reg_write(u32 arg1, u32 arg2); extern int __qcom_scm_cache_dump(u32 cpu); extern int qcom_scm_cache_dump(u32 cpu); extern int __qcom_scm_get_cache_dump_size(struct device *, u32 cmd_id, void *cmd_buf, u32 size); extern int __qcom_scm_send_cache_dump_addr(struct device *, u32 cmd_id, void *cmd_buf, u32 size); extern int qcom_scm_get_cache_dump_size(u32 cmd_id, void *cmd_buf, u32 size); extern int qcom_scm_send_cache_dump_addr(u32 cmd_id, void *cmd_buf, u32 size); extern int __qcom_scm_get_feat_version(struct device *, u32 feat, u64 *version); extern int __qcom_scm_mem_prot_assign(struct device *, struct sg_table *, u32 *, size_t src_size, struct dest_vm_and_perm_info *, size_t dest_size, struct mem_prot_info *sg_table_copy, u32 *resp, size_t resp_size); extern int __qcom_scm_mem_protect_lock(struct device *, struct cp2_lock_req *req, size_t req_size, u32 *resp, size_t resp_size); extern int __qcom_scm_qseecom_remove_xpu(struct device *); extern int __qcom_scm_qseecom_notify(struct device *, struct qsee_notify_app *req, size_t req_size, struct qseecom_command_scm_resp *resp, size_t resp_size); extern int __qcom_scm_qseecom_load(struct device *, uint32_t smc_id, uint32_t cmd_id, union qseecom_load_ireq *req, size_t req_size, struct qseecom_command_scm_resp *resp, size_t resp_size); extern int __qcom_scm_qseecom_send_data(struct device *, union qseecom_client_send_data_ireq *req, size_t req_size, struct qseecom_command_scm_resp *resp, size_t resp_size); extern int __qcom_scm_qseecom_unload(struct device *, uint32_t smc_id, uint32_t cmd_id, struct qseecom_unload_ireq *req, size_t req_size, struct qseecom_command_scm_resp *resp, size_t resp_size); extern int __qcom_scm_tz_register_log_buf(struct device *dev, struct qsee_reg_log_buf_req *request, size_t req_size, struct qseecom_command_scm_resp *response, size_t resp_size); extern int __qcom_scm_tzsched(struct device *, const void *req, size_t req_size, void *resp, size_t resp_size); extern int __qcom_scm_tz_log(struct device *dev, u32 svc_id, u32 cmd_id, void *ker_buf, u32 buf_len); extern int __qcom_scm_hvc_log(struct device *dev, u32 svc_id, u32 cmd_id, void *ker_buf, u32 buf_len); extern int __qti_scm_tz_log_is_encrypted(struct device *dev); extern int __qti_scm_tz_log_encrypted(struct device *dev, void *ker_buf, u32 buf_len, u32 log_id); extern int __qcom_los_scm_call(struct device *, u32 svc_id, u32 cmd_id, void *cmd_buf, size_t size); #define QCOM_SCM_SVC_REGSAVE 0x3 #define QCOM_SCM_REGSAVE_CMD 0x2 #define QCOM_SCM_EXTWDT_CMD 0x2 #ifdef CONFIG_AVM_FASTIRQ extern int __qcom_scm_avm_wdt_config(struct device *dev, u32 enable, u32 bark_ms, u32 bite_ms); extern int __qcom_scm_avm_wdt_pet(struct device *dev); #endif /* CONFIG_AVM_FASTIRQ */ /* 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 #define QCOM_SCM_EBUSY_WAIT_MS 30 #define QCOM_SCM_EBUSY_MAX_RETRY 20 static inline int qcom_scm_remap_error(long 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; } extern int __qcom_scm_set_resettype(struct device *dev, u32 reset_type); extern int __qcom_scm_get_smmustate(struct device *dev); struct qcom_scm_cmd_ids { u32 smmu_state_cmd_id; }; #define QCOM_SCM_SVC_OTP 0x2 #define QCOM_SCM_CMD_OTP 0x15 extern int __qcom_scm_load_otp(struct device *dev, u32 peripheral); #define QCOM_SCM_SVC_XO_TCXO 0x2 #define QCOM_SCM_CMD_XO_TCXO 0x20 extern int __qcom_scm_pil_cfg(struct device *dev, u32 peripheral, u32 arg); #endif