1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved. 3 */ 4 #ifndef __QCOM_SCM_INT_H 5 #define __QCOM_SCM_INT_H 6 7 #define QCOM_SCM_SVC_BOOT 0x1 8 #define QCOM_SCM_BOOT_ADDR 0x1 9 #define QCOM_SCM_SET_DLOAD_MODE 0x10 10 #define QCOM_SCM_BOOT_ADDR_MC 0x11 11 #define QCOM_SCM_SET_REMOTE_STATE 0xa 12 extern int __qcom_scm_set_remote_state(struct device *dev, u32 state, u32 id); 13 extern int __qcom_scm_set_dload_mode(struct device *dev, bool enable); 14 15 #define QCOM_SCM_FLAG_HLOS 0x01 16 #define QCOM_SCM_FLAG_COLDBOOT_MC 0x02 17 #define QCOM_SCM_FLAG_WARMBOOT_MC 0x04 18 extern int __qcom_scm_set_warm_boot_addr(struct device *dev, void *entry, 19 const cpumask_t *cpus); 20 extern int __qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus); 21 22 #define QCOM_SCM_CMD_TERMINATE_PC 0x2 23 #define QCOM_SCM_FLUSH_FLAG_MASK 0x3 24 #define QCOM_SCM_CMD_CORE_HOTPLUGGED 0x10 25 extern void __qcom_scm_cpu_power_down(u32 flags); 26 27 #define QCOM_SCM_SVC_IO 0x5 28 #define QCOM_SCM_IO_READ 0x1 29 #define QCOM_SCM_IO_WRITE 0x2 30 extern int __qcom_scm_io_readl(struct device *dev, phys_addr_t addr, unsigned int *val); 31 extern int __qcom_scm_io_writel(struct device *dev, phys_addr_t addr, unsigned int val); 32 33 #define QCOM_SCM_SVC_INFO 0x6 34 #define QCOM_IS_CALL_AVAIL_CMD 0x1 35 extern int __qcom_scm_is_call_available(struct device *dev, u32 svc_id, 36 u32 cmd_id); 37 38 #define QCOM_SCM_SVC_HDCP 0x11 39 #define QCOM_SCM_CMD_HDCP 0x01 40 extern int __qcom_scm_hdcp_req(struct device *dev, 41 struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp); 42 43 extern void __qcom_scm_init(void); 44 45 #define QCOM_SCM_OCMEM_SVC 0xf 46 #define QCOM_SCM_OCMEM_LOCK_CMD 0x1 47 #define QCOM_SCM_OCMEM_UNLOCK_CMD 0x2 48 49 extern int __qcom_scm_ocmem_lock(struct device *dev, u32 id, u32 offset, 50 u32 size, u32 mode); 51 extern int __qcom_scm_ocmem_unlock(struct device *dev, u32 id, u32 offset, 52 u32 size); 53 54 #define QCOM_SCM_SVC_PIL 0x2 55 #define QCOM_SCM_PAS_INIT_IMAGE_CMD 0x1 56 #define QCOM_SCM_PAS_MEM_SETUP_CMD 0x2 57 #define QCOM_SCM_PAS_AUTH_AND_RESET_CMD 0x5 58 #define QCOM_SCM_PAS_SHUTDOWN_CMD 0x6 59 #define QCOM_SCM_PAS_IS_SUPPORTED_CMD 0x7 60 #define QCOM_SCM_PAS_MSS_RESET 0xa 61 extern bool __qcom_scm_pas_supported(struct device *dev, u32 peripheral); 62 extern int __qcom_scm_pas_init_image(struct device *dev, u32 peripheral, 63 dma_addr_t metadata_phys); 64 extern int __qcom_scm_pas_mem_setup(struct device *dev, u32 peripheral, 65 phys_addr_t addr, phys_addr_t size); 66 extern int __qcom_scm_pas_auth_and_reset(struct device *dev, u32 peripheral); 67 extern int __qcom_scm_pas_shutdown(struct device *dev, u32 peripheral); 68 extern int __qcom_scm_pas_mss_reset(struct device *dev, bool reset); 69 70 /* common error codes */ 71 #define QCOM_SCM_V2_EBUSY -12 72 #define QCOM_SCM_ENOMEM -5 73 #define QCOM_SCM_EOPNOTSUPP -4 74 #define QCOM_SCM_EINVAL_ADDR -3 75 #define QCOM_SCM_EINVAL_ARG -2 76 #define QCOM_SCM_ERROR -1 77 #define QCOM_SCM_INTERRUPTED 1 78 79 static inline int qcom_scm_remap_error(int err) 80 { 81 switch (err) { 82 case QCOM_SCM_ERROR: 83 return -EIO; 84 case QCOM_SCM_EINVAL_ADDR: 85 case QCOM_SCM_EINVAL_ARG: 86 return -EINVAL; 87 case QCOM_SCM_EOPNOTSUPP: 88 return -EOPNOTSUPP; 89 case QCOM_SCM_ENOMEM: 90 return -ENOMEM; 91 case QCOM_SCM_V2_EBUSY: 92 return -EBUSY; 93 } 94 return -EINVAL; 95 } 96 97 #define QCOM_SCM_SVC_MP 0xc 98 #define QCOM_SCM_RESTORE_SEC_CFG 2 99 extern int __qcom_scm_restore_sec_cfg(struct device *dev, u32 device_id, 100 u32 spare); 101 #define QCOM_SCM_IOMMU_SECURE_PTBL_SIZE 3 102 #define QCOM_SCM_IOMMU_SECURE_PTBL_INIT 4 103 #define QCOM_SCM_SVC_SMMU_PROGRAM 0x15 104 #define QCOM_SCM_CONFIG_ERRATA1 0x3 105 #define QCOM_SCM_CONFIG_ERRATA1_CLIENT_ALL 0x2 106 extern int __qcom_scm_iommu_secure_ptbl_size(struct device *dev, u32 spare, 107 size_t *size); 108 extern int __qcom_scm_iommu_secure_ptbl_init(struct device *dev, u64 addr, 109 u32 size, u32 spare); 110 extern int __qcom_scm_qsmmu500_wait_safe_toggle(struct device *dev, 111 bool enable); 112 #define QCOM_MEM_PROT_ASSIGN_ID 0x16 113 extern int __qcom_scm_assign_mem(struct device *dev, 114 phys_addr_t mem_region, size_t mem_sz, 115 phys_addr_t src, size_t src_sz, 116 phys_addr_t dest, size_t dest_sz); 117 118 #endif 119