diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap-secure.h')
| -rw-r--r-- | arch/arm/mach-omap2/omap-secure.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h new file mode 100644 index 000000000000..c90a43589abe --- /dev/null +++ b/arch/arm/mach-omap2/omap-secure.h @@ -0,0 +1,57 @@ +/* + * 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); + +#endif /* __ASSEMBLER__ */ +#endif /* OMAP_ARCH_OMAP_SECURE_H */ |