/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2018 NXP */ #ifndef _SC_SCI_H #define _SC_SCI_H #include #include #include #include #include #include #include #include #include #include static inline int sc_err_to_linux(sc_err_t err) { int ret; switch (err) { case SC_ERR_NONE: return 0; case SC_ERR_VERSION: case SC_ERR_CONFIG: case SC_ERR_PARM: ret = -EINVAL; break; case SC_ERR_NOACCESS: case SC_ERR_LOCKED: case SC_ERR_UNAVAILABLE: ret = -EACCES; break; case SC_ERR_NOTFOUND: case SC_ERR_NOPOWER: ret = -ENODEV; break; case SC_ERR_IPC: ret = -EIO; break; case SC_ERR_BUSY: ret = -EBUSY; break; case SC_ERR_FAIL: ret = -EIO; break; default: ret = 0; break; } debug("%s %d %d\n", __func__, err, ret); return ret; } #if IS_ENABLED(CONFIG_IMX8) /* PM API*/ int sc_pm_set_resource_power_mode(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_power_mode_t mode); int sc_pm_get_resource_power_mode(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_power_mode_t *mode); int sc_pm_set_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk, sc_pm_clock_rate_t *rate); int sc_pm_get_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk, sc_pm_clock_rate_t *rate); int sc_pm_clock_enable(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk, sc_bool_t enable, sc_bool_t autog); int sc_pm_set_clock_parent(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk, sc_pm_clk_parent_t parent); int sc_pm_cpu_start(sc_ipc_t ipc, sc_rsrc_t resource, sc_bool_t enable, sc_faddr_t address); sc_bool_t sc_pm_is_partition_started(sc_ipc_t ipc, sc_rm_pt_t pt); int sc_pm_resource_reset(sc_ipc_t ipc, sc_rsrc_t resource); /* MISC API */ int sc_misc_set_control(sc_ipc_t ipc, sc_rsrc_t resource, sc_ctrl_t ctrl, u32 val); int sc_misc_get_control(sc_ipc_t ipc, sc_rsrc_t resource, sc_ctrl_t ctrl, u32 *val); void sc_misc_get_boot_dev(sc_ipc_t ipc, sc_rsrc_t *boot_dev); void sc_misc_boot_status(sc_ipc_t ipc, sc_misc_boot_status_t status); int sc_misc_get_boot_container(sc_ipc_t ipc, u8 *idx); void sc_misc_build_info(sc_ipc_t ipc, u32 *build, u32 *commit); int sc_misc_otp_fuse_read(sc_ipc_t ipc, u32 word, u32 *val); int sc_misc_get_temp(sc_ipc_t ipc, sc_rsrc_t resource, sc_misc_temp_t temp, s16 *celsius, s8 *tenths); /* RM API */ sc_bool_t sc_rm_is_memreg_owned(sc_ipc_t ipc, sc_rm_mr_t mr); int sc_rm_find_memreg(sc_ipc_t ipc, sc_rm_mr_t *mr, sc_faddr_t addr_start, sc_faddr_t addr_end); int sc_rm_set_memreg_permissions(sc_ipc_t ipc, sc_rm_mr_t mr, sc_rm_pt_t pt, sc_rm_perm_t perm); int sc_rm_get_memreg_info(sc_ipc_t ipc, sc_rm_mr_t mr, sc_faddr_t *addr_start, sc_faddr_t *addr_end); sc_bool_t sc_rm_is_resource_owned(sc_ipc_t ipc, sc_rsrc_t resource); int sc_rm_partition_alloc(sc_ipc_t ipc, sc_rm_pt_t *pt, sc_bool_t secure, sc_bool_t isolated, sc_bool_t restricted, sc_bool_t grant, sc_bool_t coherent); int sc_rm_partition_free(sc_ipc_t ipc, sc_rm_pt_t pt); int sc_rm_get_partition(sc_ipc_t ipc, sc_rm_pt_t *pt); int sc_rm_set_parent(sc_ipc_t ipc, sc_rm_pt_t pt, sc_rm_pt_t pt_parent); int sc_rm_assign_resource(sc_ipc_t ipc, sc_rm_pt_t pt, sc_rsrc_t resource); int sc_rm_assign_pad(sc_ipc_t ipc, sc_rm_pt_t pt, sc_pad_t pad); sc_bool_t sc_rm_is_pad_owned(sc_ipc_t ipc, sc_pad_t pad); int sc_rm_get_resource_owner(sc_ipc_t ipc, sc_rsrc_t resource, sc_rm_pt_t *pt); /* PAD API */ int sc_pad_set(sc_ipc_t ipc, sc_pad_t pad, u32 val); int sc_pad_get(sc_ipc_t ipc, sc_pad_t pad, uint32_t *val); /* SMMU API */ int sc_rm_set_master_sid(sc_ipc_t ipc, sc_rsrc_t resource, sc_rm_sid_t sid); /* SECO API */ int sc_seco_authenticate(sc_ipc_t ipc, sc_seco_auth_cmd_t cmd, sc_faddr_t addr); int sc_seco_forward_lifecycle(sc_ipc_t ipc, u32 change); int sc_seco_chip_info(sc_ipc_t ipc, u16 *lc, u16 *monotonic, u32 *uid_l, u32 *uid_h); void sc_seco_build_info(sc_ipc_t ipc, u32 *version, u32 *commit); int sc_seco_get_event(sc_ipc_t ipc, u8 idx, u32 *event); int sc_seco_gen_key_blob(sc_ipc_t ipc, u32 id, sc_faddr_t load_addr, sc_faddr_t export_addr, u16 max_size); int sc_seco_get_mp_key(sc_ipc_t ipc, sc_faddr_t dst_addr, u16 dst_size); int sc_seco_update_mpmr(sc_ipc_t ipc, sc_faddr_t addr, u8 size, u8 lock); int sc_seco_get_mp_sign(sc_ipc_t ipc, sc_faddr_t msg_addr, u16 msg_size, sc_faddr_t dst_addr, u16 dst_size); int sc_seco_secvio_dgo_config(sc_ipc_t ipc, u8 id, u8 access, u32 *data); int sc_seco_secvio_config(sc_ipc_t ipc, u8 id, u8 access, u32 *data0, u32 *data1, u32 *data2, u32 *data3, u32 *data4, u8 size); #else /* PM API*/ static inline int sc_pm_set_resource_power_mode(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_power_mode_t mode) { return -EOPNOTSUPP; } static inline int sc_pm_get_resource_power_mode(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_power_mode_t *mode) { return -EOPNOTSUPP; } static inline int sc_pm_set_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk, sc_pm_clock_rate_t *rate) { return -EOPNOTSUPP; } static inline int sc_pm_get_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk, sc_pm_clock_rate_t *rate) { return -EOPNOTSUPP; } static inline int sc_pm_clock_enable(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk, sc_bool_t enable, sc_bool_t autog) { return -EOPNOTSUPP; } static inline int sc_pm_set_clock_parent(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk, sc_pm_clk_parent_t parent) { return -EOPNOTSUPP; } static inline int sc_pm_cpu_start(sc_ipc_t ipc, sc_rsrc_t resource, sc_bool_t enable, sc_faddr_t address) { return -EOPNOTSUPP; } static inline sc_bool_t sc_pm_is_partition_started(sc_ipc_t ipc, sc_rm_pt_t pt) { return false; } static inline int sc_pm_resource_reset(sc_ipc_t ipc, sc_rsrc_t resource) { return -EOPNOTSUPP; } /* MISC API */ static inline int sc_misc_set_control(sc_ipc_t ipc, sc_rsrc_t resource, sc_ctrl_t ctrl, u32 val) { return -EOPNOTSUPP; } static inline int sc_misc_get_control(sc_ipc_t ipc, sc_rsrc_t resource, sc_ctrl_t ctrl, u32 *val) { return -EOPNOTSUPP; } static inline void sc_misc_get_boot_dev(sc_ipc_t ipc, sc_rsrc_t *boot_dev) { } static inline void sc_misc_boot_status(sc_ipc_t ipc, sc_misc_boot_status_t status) { } static inline int sc_misc_get_boot_container(sc_ipc_t ipc, u8 *idx) { return -EOPNOTSUPP; } static inline void sc_misc_build_info(sc_ipc_t ipc, u32 *build, u32 *commit) { } static inline int sc_misc_otp_fuse_read(sc_ipc_t ipc, u32 word, u32 *val) { return -EOPNOTSUPP; } static inline int sc_misc_get_temp(sc_ipc_t ipc, sc_rsrc_t resource, sc_misc_temp_t temp, s16 *celsius, s8 *tenths) { return -EOPNOTSUPP; } /* RM API */ static inline sc_bool_t sc_rm_is_memreg_owned(sc_ipc_t ipc, sc_rm_mr_t mr) { return true; } static inline int sc_rm_find_memreg(sc_ipc_t ipc, sc_rm_mr_t *mr, sc_faddr_t addr_start, sc_faddr_t addr_end) { return -EOPNOTSUPP; } static inline int sc_rm_set_memreg_permissions(sc_ipc_t ipc, sc_rm_mr_t mr, sc_rm_pt_t pt, sc_rm_perm_t perm) { return -EOPNOTSUPP; } static inline int sc_rm_get_memreg_info(sc_ipc_t ipc, sc_rm_mr_t mr, sc_faddr_t *addr_start, sc_faddr_t *addr_end) { return -EOPNOTSUPP; } static inline sc_bool_t sc_rm_is_resource_owned(sc_ipc_t ipc, sc_rsrc_t resource) { return true; } static inline int sc_rm_partition_alloc(sc_ipc_t ipc, sc_rm_pt_t *pt, sc_bool_t secure, sc_bool_t isolated, sc_bool_t restricted, sc_bool_t grant, sc_bool_t coherent) { return -EOPNOTSUPP; } static inline int sc_rm_partition_free(sc_ipc_t ipc, sc_rm_pt_t pt) { return -EOPNOTSUPP; } static inline int sc_rm_get_partition(sc_ipc_t ipc, sc_rm_pt_t *pt) { return -EOPNOTSUPP; } static inline int sc_rm_set_parent(sc_ipc_t ipc, sc_rm_pt_t pt, sc_rm_pt_t pt_parent) { return -EOPNOTSUPP; } static inline int sc_rm_assign_resource(sc_ipc_t ipc, sc_rm_pt_t pt, sc_rsrc_t resource) { return -EOPNOTSUPP; } static inline int sc_rm_assign_pad(sc_ipc_t ipc, sc_rm_pt_t pt, sc_pad_t pad) { return -EOPNOTSUPP; } static inline sc_bool_t sc_rm_is_pad_owned(sc_ipc_t ipc, sc_pad_t pad) { return true; } static inline int sc_rm_get_resource_owner(sc_ipc_t ipc, sc_rsrc_t resource, sc_rm_pt_t *pt) { return -EOPNOTSUPP; } /* PAD API */ static inline int sc_pad_set(sc_ipc_t ipc, sc_pad_t pad, u32 val) { return -EOPNOTSUPP; } static inline int sc_pad_get(sc_ipc_t ipc, sc_pad_t pad, uint32_t *val) { return -EOPNOTSUPP; } /* SMMU API */ static inline int sc_rm_set_master_sid(sc_ipc_t ipc, sc_rsrc_t resource, sc_rm_sid_t sid) { return -EOPNOTSUPP; } /* SECO API */ static inline int sc_seco_authenticate(sc_ipc_t ipc, sc_seco_auth_cmd_t cmd, sc_faddr_t addr) { return -EOPNOTSUPP; } static inline int sc_seco_forward_lifecycle(sc_ipc_t ipc, u32 change) { return -EOPNOTSUPP; } static inline int sc_seco_chip_info(sc_ipc_t ipc, u16 *lc, u16 *monotonic, u32 *uid_l, u32 *uid_h) { return -EOPNOTSUPP; } void sc_seco_build_info(sc_ipc_t ipc, u32 *version, u32 *commit) { } static inline int sc_seco_get_event(sc_ipc_t ipc, u8 idx, u32 *event) { return -EOPNOTSUPP; } static inline int sc_seco_gen_key_blob(sc_ipc_t ipc, u32 id, sc_faddr_t load_addr, sc_faddr_t export_addr, u16 max_size) { return -EOPNOTSUPP; } static inline int sc_seco_get_mp_key(sc_ipc_t ipc, sc_faddr_t dst_addr, u16 dst_size) { return -EOPNOTSUPP; } static inline int sc_seco_update_mpmr(sc_ipc_t ipc, sc_faddr_t addr, u8 size, u8 lock) { return -EOPNOTSUPP; } static inline int sc_seco_get_mp_sign(sc_ipc_t ipc, sc_faddr_t msg_addr, u16 msg_size, sc_faddr_t dst_addr, u16 dst_size) { return -EOPNOTSUPP; } static inline int sc_seco_secvio_dgo_config(sc_ipc_t ipc, u8 id, u8 access, u32 *data) { return -EOPNOTSUPP; } static inline int sc_seco_secvio_config(sc_ipc_t ipc, u8 id, u8 access, u32 *data0, u32 *data1, u32 *data2, u32 *data3, u32 *data4, u8 size) { return -EOPNOTSUPP; } #endif #endif