--- zzzz-none-000/linux-4.4.271/drivers/firmware/qcom_scm.h 2021-06-03 06:22:09.000000000 +0000 +++ dakota-7530ac-750/linux-4.4.271/drivers/firmware/qcom_scm.h 2023-01-11 09:25:41.000000000 +0000 @@ -1,4 +1,4 @@ -/* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved. +/* 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 @@ -12,15 +12,77 @@ #ifndef __QCOM_SCM_INT_H #define __QCOM_SCM_INT_H -#define QCOM_SCM_SVC_BOOT 0x1 +#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 -extern int __qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus); + +#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 @@ -29,14 +91,239 @@ #define QCOM_SCM_SVC_INFO 0x6 #define QCOM_IS_CALL_AVAIL_CMD 0x1 -extern int __qcom_scm_is_call_available(u32 svc_id, u32 cmd_id); +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 -extern int __qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, - u32 *resp); +#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 @@ -44,4 +331,41 @@ #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