1 /* 2 * omap-secure.h: OMAP Secure infrastructure header. 3 * 4 * Copyright (C) 2011 Texas Instruments, Inc. 5 * Santosh Shilimkar <santosh.shilimkar@ti.com> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 */ 11 #ifndef OMAP_ARCH_OMAP_SECURE_H 12 #define OMAP_ARCH_OMAP_SECURE_H 13 14 /* Monitor error code */ 15 #define API_HAL_RET_VALUE_NS2S_CONVERSION_ERROR 0xFFFFFFFE 16 #define API_HAL_RET_VALUE_SERVICE_UNKNWON 0xFFFFFFFF 17 18 /* HAL API error codes */ 19 #define API_HAL_RET_VALUE_OK 0x00 20 #define API_HAL_RET_VALUE_FAIL 0x01 21 22 /* Secure HAL API flags */ 23 #define FLAG_START_CRITICAL 0x4 24 #define FLAG_IRQFIQ_MASK 0x3 25 #define FLAG_IRQ_ENABLE 0x2 26 #define FLAG_FIQ_ENABLE 0x1 27 #define NO_FLAG 0x0 28 29 /* Maximum Secure memory storage size */ 30 #define OMAP_SECURE_RAM_STORAGE (88 * SZ_1K) 31 32 /* Secure low power HAL API index */ 33 #define OMAP4_HAL_SAVESECURERAM_INDEX 0x1a 34 #define OMAP4_HAL_SAVEHW_INDEX 0x1b 35 #define OMAP4_HAL_SAVEALL_INDEX 0x1c 36 #define OMAP4_HAL_SAVEGIC_INDEX 0x1d 37 38 /* Secure Monitor mode APIs */ 39 #define OMAP4_MON_SCU_PWR_INDEX 0x108 40 #define OMAP4_MON_L2X0_DBG_CTRL_INDEX 0x100 41 #define OMAP4_MON_L2X0_CTRL_INDEX 0x102 42 #define OMAP4_MON_L2X0_AUXCTRL_INDEX 0x109 43 #define OMAP4_MON_L2X0_PREFETCH_INDEX 0x113 44 45 /* Secure PPA(Primary Protected Application) APIs */ 46 #define OMAP4_PPA_L2_POR_INDEX 0x23 47 #define OMAP4_PPA_CPU_ACTRL_SMP_INDEX 0x25 48 49 #ifndef __ASSEMBLER__ 50 51 extern u32 omap_secure_dispatcher(u32 idx, u32 flag, u32 nargs, 52 u32 arg1, u32 arg2, u32 arg3, u32 arg4); 53 extern u32 omap_smc2(u32 id, u32 falg, u32 pargs); 54 extern phys_addr_t omap_secure_ram_mempool_base(void); 55 56 #endif /* __ASSEMBLER__ */ 57 #endif /* OMAP_ARCH_OMAP_SECURE_H */ 58