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 
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);
88 #endif
89