| Peng Fan | 0c830d3 | 2018-10-18 14:28:07 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * Copyright 2018 NXP |
| 4 | */ |
| 5 | |
| 6 | #ifndef _SC_SCI_H |
| 7 | #define _SC_SCI_H |
| 8 | |
| 9 | #include <asm/arch/sci/types.h> |
| 10 | #include <asm/arch/sci/svc/misc/api.h> |
| 11 | #include <asm/arch/sci/svc/pad/api.h> |
| 12 | #include <asm/arch/sci/svc/pm/api.h> |
| 13 | #include <asm/arch/sci/svc/rm/api.h> |
| 14 | #include <asm/arch/sci/rpc.h> |
| 15 | #include <dt-bindings/soc/imx_rsrc.h> |
| 16 | #include <linux/errno.h> |
| 17 | |
| 18 | static inline int sc_err_to_linux(sc_err_t err) |
| 19 | { |
| 20 | int ret; |
| 21 | |
| 22 | switch (err) { |
| 23 | case SC_ERR_NONE: |
| 24 | return 0; |
| 25 | case SC_ERR_VERSION: |
| 26 | case SC_ERR_CONFIG: |
| 27 | case SC_ERR_PARM: |
| 28 | ret = -EINVAL; |
| 29 | break; |
| 30 | case SC_ERR_NOACCESS: |
| 31 | case SC_ERR_LOCKED: |
| 32 | case SC_ERR_UNAVAILABLE: |
| 33 | ret = -EACCES; |
| 34 | break; |
| 35 | case SC_ERR_NOTFOUND: |
| 36 | case SC_ERR_NOPOWER: |
| 37 | ret = -ENODEV; |
| 38 | break; |
| 39 | case SC_ERR_IPC: |
| 40 | ret = -EIO; |
| 41 | break; |
| 42 | case SC_ERR_BUSY: |
| 43 | ret = -EBUSY; |
| 44 | break; |
| 45 | case SC_ERR_FAIL: |
| 46 | ret = -EIO; |
| 47 | break; |
| 48 | default: |
| 49 | ret = 0; |
| 50 | break; |
| 51 | } |
| 52 | |
| 53 | debug("%s %d %d\n", __func__, err, ret); |
| 54 | |
| 55 | return ret; |
| 56 | } |
| 57 | |
| Peng Fan | 5548638 | 2018-10-18 14:28:12 +0200 | [diff] [blame] | 58 | /* PM API*/ |
| 59 | int sc_pm_set_resource_power_mode(sc_ipc_t ipc, sc_rsrc_t resource, |
| 60 | sc_pm_power_mode_t mode); |
| 61 | int sc_pm_set_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk, |
| 62 | sc_pm_clock_rate_t *rate); |
| 63 | int sc_pm_get_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk, |
| 64 | sc_pm_clock_rate_t *rate); |
| 65 | int sc_pm_set_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk, |
| 66 | sc_pm_clock_rate_t *rate); |
| 67 | int sc_pm_get_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk, |
| 68 | sc_pm_clock_rate_t *rate); |
| 69 | int sc_pm_clock_enable(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk, |
| 70 | sc_bool_t enable, sc_bool_t autog); |
| 71 | |
| 72 | /* MISC API */ |
| 73 | int sc_misc_get_control(sc_ipc_t ipc, sc_rsrc_t resource, sc_ctrl_t ctrl, |
| 74 | u32 *val); |
| 75 | void sc_misc_get_boot_dev(sc_ipc_t ipc, sc_rsrc_t *boot_dev); |
| 76 | void sc_misc_boot_status(sc_ipc_t ipc, sc_misc_boot_status_t status); |
| 77 | void sc_misc_build_info(sc_ipc_t ipc, u32 *build, u32 *commit); |
| 78 | int sc_misc_otp_fuse_read(sc_ipc_t ipc, u32 word, u32 *val); |
| 79 | |
| 80 | /* RM API */ |
| 81 | sc_bool_t sc_rm_is_memreg_owned(sc_ipc_t ipc, sc_rm_mr_t mr); |
| 82 | int sc_rm_get_memreg_info(sc_ipc_t ipc, sc_rm_mr_t mr, sc_faddr_t *addr_start, |
| 83 | sc_faddr_t *addr_end); |
| 84 | sc_bool_t sc_rm_is_resource_owned(sc_ipc_t ipc, sc_rsrc_t resource); |
| 85 | |
| 86 | /* PAD API */ |
| 87 | int sc_pad_set(sc_ipc_t ipc, sc_pad_t pad, u32 val); |
| Peng Fan | 0c830d3 | 2018-10-18 14:28:07 +0200 | [diff] [blame] | 88 | #endif |