Gitiles
Code Review Sign In
gerrit-public.fairphone.software / kernel / msm-4.19 / 4748a7240284b0f68bd47a66365c2cd561939830 / . / arch / arm / mach-omap2 / omap-secure.h
blob: 51b59c686a535db01ad27da946dfc07516dc530f [file] [log] [blame]
Santosh Shilimkarba9456a2011-06-06 17:56:49 +0530[diff] [blame]1/*
2 * omap-secure.h: OMAP Secure infrastructure header.
3 *
4 * Copyright (C) 2011 Texas Instruments, Inc.
5 * Santosh Shilimkar <santosh.shilimkar@ti.com>
Pali Rohár4748a722013-09-18 21:43:56 +0200[diff] [blame^]6 * Copyright (C) 2012 Ivaylo Dimitrov <freemangordon@abv.bg>
7 * Copyright (C) 2013 Pali Rohár <pali.rohar@gmail.com>
Santosh Shilimkarba9456a2011-06-06 17:56:49 +0530[diff] [blame]8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13#ifndef OMAP_ARCH_OMAP_SECURE_H
14#define OMAP_ARCH_OMAP_SECURE_H
15
16/* Monitor error code */
17#define API_HAL_RET_VALUE_NS2S_CONVERSION_ERROR 0xFFFFFFFE
18#define API_HAL_RET_VALUE_SERVICE_UNKNWON 0xFFFFFFFF
19
20/* HAL API error codes */
21#define API_HAL_RET_VALUE_OK 0x00
22#define API_HAL_RET_VALUE_FAIL 0x01
23
24/* Secure HAL API flags */
25#define FLAG_START_CRITICAL 0x4
26#define FLAG_IRQFIQ_MASK 0x3
27#define FLAG_IRQ_ENABLE 0x2
28#define FLAG_FIQ_ENABLE 0x1
29#define NO_FLAG 0x0
30
Santosh Shilimkar259ee572011-06-06 20:28:23 +0530[diff] [blame]31/* Maximum Secure memory storage size */
32#define OMAP_SECURE_RAM_STORAGE (88 * SZ_1K)
Santosh Shilimkarba9456a2011-06-06 17:56:49 +0530[diff] [blame]33
34/* Secure low power HAL API index */
35#define OMAP4_HAL_SAVESECURERAM_INDEX 0x1a
36#define OMAP4_HAL_SAVEHW_INDEX 0x1b
37#define OMAP4_HAL_SAVEALL_INDEX 0x1c
38#define OMAP4_HAL_SAVEGIC_INDEX 0x1d
39
Santosh Shilimkarb2b97622010-06-16 22:19:48 +0530[diff] [blame]40/* Secure Monitor mode APIs */
41#define OMAP4_MON_SCU_PWR_INDEX 0x108
Santosh Shilimkar5e94c6e32011-01-09 02:59:09 +0530[diff] [blame]42#define OMAP4_MON_L2X0_DBG_CTRL_INDEX 0x100
43#define OMAP4_MON_L2X0_CTRL_INDEX 0x102
44#define OMAP4_MON_L2X0_AUXCTRL_INDEX 0x109
45#define OMAP4_MON_L2X0_PREFETCH_INDEX 0x113
Santosh Shilimkarb2b97622010-06-16 22:19:48 +0530[diff] [blame]46
47/* Secure PPA(Primary Protected Application) APIs */
Santosh Shilimkar5e94c6e32011-01-09 02:59:09 +0530[diff] [blame]48#define OMAP4_PPA_L2_POR_INDEX 0x23
Santosh Shilimkarb2b97622010-06-16 22:19:48 +0530[diff] [blame]49#define OMAP4_PPA_CPU_ACTRL_SMP_INDEX 0x25
50
Pali Rohár4748a722013-09-18 21:43:56 +0200[diff] [blame^]51/* Secure RX-51 PPA (Primary Protected Application) APIs */
52#define RX51_PPA_HWRNG 29
53#define RX51_PPA_L2_INVAL 40
54#define RX51_PPA_WRITE_ACR 42
55
Santosh Shilimkarb2b97622010-06-16 22:19:48 +0530[diff] [blame]56#ifndef __ASSEMBLER__
57
Santosh Shilimkarba9456a2011-06-06 17:56:49 +0530[diff] [blame]58extern u32 omap_secure_dispatcher(u32 idx, u32 flag, u32 nargs,
59 u32 arg1, u32 arg2, u32 arg3, u32 arg4);
60extern u32 omap_smc2(u32 id, u32 falg, u32 pargs);
Pali Rohára33f1782013-09-08 09:43:29 +0200[diff] [blame]61extern u32 omap_smc3(u32 id, u32 process, u32 flag, u32 pargs);
Santosh Shilimkar259ee572011-06-06 20:28:23 +0530[diff] [blame]62extern phys_addr_t omap_secure_ram_mempool_base(void);
Lokesh Vutlaf7a9b8a2012-10-02 00:17:06 +0530[diff] [blame]63extern int omap_secure_ram_reserve_memblock(void);
Santosh Shilimkarba9456a2011-06-06 17:56:49 +0530[diff] [blame]64
Pali Rohár4748a722013-09-18 21:43:56 +0200[diff] [blame^]65extern u32 rx51_secure_dispatcher(u32 idx, u32 process, u32 flag, u32 nargs,
66 u32 arg1, u32 arg2, u32 arg3, u32 arg4);
67extern u32 rx51_secure_update_aux_cr(u32 set_bits, u32 clear_bits);
68
Lokesh Vutlaf7a9b8a2012-10-02 00:17:06 +0530[diff] [blame]69#ifdef CONFIG_OMAP4_ERRATA_I688
70extern int omap_barrier_reserve_memblock(void);
71#else
72static inline void omap_barrier_reserve_memblock(void)
73{ }
74#endif
Santosh Shilimkarb2b97622010-06-16 22:19:48 +0530[diff] [blame]75#endif /* __ASSEMBLER__ */
Santosh Shilimkarba9456a2011-06-06 17:56:49 +0530[diff] [blame]76#endif /* OMAP_ARCH_OMAP_SECURE_H */