| /* |
| * omap-secure.h: OMAP Secure infrastructure header. |
| * |
| * Copyright (C) 2011 Texas Instruments, Inc. |
| * Santosh Shilimkar <santosh.shilimkar@ti.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| #ifndef OMAP_ARCH_OMAP_SECURE_H |
| #define OMAP_ARCH_OMAP_SECURE_H |
| |
| /* Monitor error code */ |
| #define API_HAL_RET_VALUE_NS2S_CONVERSION_ERROR 0xFFFFFFFE |
| #define API_HAL_RET_VALUE_SERVICE_UNKNWON 0xFFFFFFFF |
| |
| /* HAL API error codes */ |
| #define API_HAL_RET_VALUE_OK 0x00 |
| #define API_HAL_RET_VALUE_FAIL 0x01 |
| |
| /* Secure HAL API flags */ |
| #define FLAG_START_CRITICAL 0x4 |
| #define FLAG_IRQFIQ_MASK 0x3 |
| #define FLAG_IRQ_ENABLE 0x2 |
| #define FLAG_FIQ_ENABLE 0x1 |
| #define NO_FLAG 0x0 |
| |
| /* Maximum Secure memory storage size */ |
| #define OMAP_SECURE_RAM_STORAGE (88 * SZ_1K) |
| |
| /* Secure low power HAL API index */ |
| #define OMAP4_HAL_SAVESECURERAM_INDEX 0x1a |
| #define OMAP4_HAL_SAVEHW_INDEX 0x1b |
| #define OMAP4_HAL_SAVEALL_INDEX 0x1c |
| #define OMAP4_HAL_SAVEGIC_INDEX 0x1d |
| |
| /* Secure Monitor mode APIs */ |
| #define OMAP4_MON_SCU_PWR_INDEX 0x108 |
| #define OMAP4_MON_L2X0_DBG_CTRL_INDEX 0x100 |
| #define OMAP4_MON_L2X0_CTRL_INDEX 0x102 |
| #define OMAP4_MON_L2X0_AUXCTRL_INDEX 0x109 |
| #define OMAP4_MON_L2X0_PREFETCH_INDEX 0x113 |
| |
| /* Secure PPA(Primary Protected Application) APIs */ |
| #define OMAP4_PPA_L2_POR_INDEX 0x23 |
| #define OMAP4_PPA_CPU_ACTRL_SMP_INDEX 0x25 |
| |
| #ifndef __ASSEMBLER__ |
| |
| extern u32 omap_secure_dispatcher(u32 idx, u32 flag, u32 nargs, |
| u32 arg1, u32 arg2, u32 arg3, u32 arg4); |
| extern u32 omap_smc2(u32 id, u32 falg, u32 pargs); |
| extern phys_addr_t omap_secure_ram_mempool_base(void); |
| extern int omap_secure_ram_reserve_memblock(void); |
| |
| #ifdef CONFIG_OMAP4_ERRATA_I688 |
| extern int omap_barrier_reserve_memblock(void); |
| #else |
| static inline void omap_barrier_reserve_memblock(void) |
| { } |
| #endif |
| #endif /* __ASSEMBLER__ */ |
| #endif /* OMAP_ARCH_OMAP_SECURE_H */ |
