xref: /openbmc/linux/arch/arm/mach-omap2/omap-secure.h (revision c1db9d735c4d8de331611b7cc62926ffb7a7512d)
1*c1db9d73STony Lindgren /*
2*c1db9d73STony Lindgren  * omap-secure.h: OMAP Secure infrastructure header.
3*c1db9d73STony Lindgren  *
4*c1db9d73STony Lindgren  * Copyright (C) 2011 Texas Instruments, Inc.
5*c1db9d73STony Lindgren  *	Santosh Shilimkar <santosh.shilimkar@ti.com>
6*c1db9d73STony Lindgren  *
7*c1db9d73STony Lindgren  * This program is free software; you can redistribute it and/or modify
8*c1db9d73STony Lindgren  * it under the terms of the GNU General Public License version 2 as
9*c1db9d73STony Lindgren  * published by the Free Software Foundation.
10*c1db9d73STony Lindgren  */
11*c1db9d73STony Lindgren #ifndef OMAP_ARCH_OMAP_SECURE_H
12*c1db9d73STony Lindgren #define OMAP_ARCH_OMAP_SECURE_H
13*c1db9d73STony Lindgren 
14*c1db9d73STony Lindgren /* Monitor error code */
15*c1db9d73STony Lindgren #define  API_HAL_RET_VALUE_NS2S_CONVERSION_ERROR	0xFFFFFFFE
16*c1db9d73STony Lindgren #define  API_HAL_RET_VALUE_SERVICE_UNKNWON		0xFFFFFFFF
17*c1db9d73STony Lindgren 
18*c1db9d73STony Lindgren /* HAL API error codes */
19*c1db9d73STony Lindgren #define  API_HAL_RET_VALUE_OK		0x00
20*c1db9d73STony Lindgren #define  API_HAL_RET_VALUE_FAIL		0x01
21*c1db9d73STony Lindgren 
22*c1db9d73STony Lindgren /* Secure HAL API flags */
23*c1db9d73STony Lindgren #define FLAG_START_CRITICAL		0x4
24*c1db9d73STony Lindgren #define FLAG_IRQFIQ_MASK		0x3
25*c1db9d73STony Lindgren #define FLAG_IRQ_ENABLE			0x2
26*c1db9d73STony Lindgren #define FLAG_FIQ_ENABLE			0x1
27*c1db9d73STony Lindgren #define NO_FLAG				0x0
28*c1db9d73STony Lindgren 
29*c1db9d73STony Lindgren /* Maximum Secure memory storage size */
30*c1db9d73STony Lindgren #define OMAP_SECURE_RAM_STORAGE	(88 * SZ_1K)
31*c1db9d73STony Lindgren 
32*c1db9d73STony Lindgren /* Secure low power HAL API index */
33*c1db9d73STony Lindgren #define OMAP4_HAL_SAVESECURERAM_INDEX	0x1a
34*c1db9d73STony Lindgren #define OMAP4_HAL_SAVEHW_INDEX		0x1b
35*c1db9d73STony Lindgren #define OMAP4_HAL_SAVEALL_INDEX		0x1c
36*c1db9d73STony Lindgren #define OMAP4_HAL_SAVEGIC_INDEX		0x1d
37*c1db9d73STony Lindgren 
38*c1db9d73STony Lindgren /* Secure Monitor mode APIs */
39*c1db9d73STony Lindgren #define OMAP4_MON_SCU_PWR_INDEX		0x108
40*c1db9d73STony Lindgren #define OMAP4_MON_L2X0_DBG_CTRL_INDEX	0x100
41*c1db9d73STony Lindgren #define OMAP4_MON_L2X0_CTRL_INDEX	0x102
42*c1db9d73STony Lindgren #define OMAP4_MON_L2X0_AUXCTRL_INDEX	0x109
43*c1db9d73STony Lindgren #define OMAP4_MON_L2X0_PREFETCH_INDEX	0x113
44*c1db9d73STony Lindgren 
45*c1db9d73STony Lindgren /* Secure PPA(Primary Protected Application) APIs */
46*c1db9d73STony Lindgren #define OMAP4_PPA_L2_POR_INDEX		0x23
47*c1db9d73STony Lindgren #define OMAP4_PPA_CPU_ACTRL_SMP_INDEX	0x25
48*c1db9d73STony Lindgren 
49*c1db9d73STony Lindgren #ifndef __ASSEMBLER__
50*c1db9d73STony Lindgren 
51*c1db9d73STony Lindgren extern u32 omap_secure_dispatcher(u32 idx, u32 flag, u32 nargs,
52*c1db9d73STony Lindgren 				u32 arg1, u32 arg2, u32 arg3, u32 arg4);
53*c1db9d73STony Lindgren extern u32 omap_smc2(u32 id, u32 falg, u32 pargs);
54*c1db9d73STony Lindgren extern phys_addr_t omap_secure_ram_mempool_base(void);
55*c1db9d73STony Lindgren 
56*c1db9d73STony Lindgren #endif /* __ASSEMBLER__ */
57*c1db9d73STony Lindgren #endif /* OMAP_ARCH_OMAP_SECURE_H */
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