| Christian Daudt | b8eb35f | 2013-02-26 21:48:49 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 Broadcom Corporation |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License as |
| 6 | * published by the Free Software Foundation version 2. |
| 7 | * |
| 8 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any |
| 9 | * kind, whether express or implied; without even the implied warranty |
| 10 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | */ |
| 13 | |
| 14 | #ifndef BCM_KONA_SMC_H |
| 15 | #define BCM_KONA_SMC_H |
| 16 | |
| 17 | #include <linux/types.h> |
| 18 | #define FLAGS (SEC_ROM_ICACHE_ENABLE_MASK | SEC_ROM_DCACHE_ENABLE_MASK | \ |
| 19 | SEC_ROM_IRQ_ENABLE_MASK | SEC_ROM_FIQ_ENABLE_MASK) |
| 20 | |
| 21 | /*! |
| 22 | * Definitions for IRQ & FIQ Mask for ARM |
| 23 | */ |
| 24 | |
| 25 | #define FIQ_IRQ_MASK 0xC0 |
| 26 | #define FIQ_MASK 0x40 |
| 27 | #define IRQ_MASK 0x80 |
| 28 | |
| 29 | /*! |
| 30 | * Secure Mode FLAGs |
| 31 | */ |
| 32 | |
| 33 | /* When set, enables ICache within the secure mode */ |
| 34 | #define SEC_ROM_ICACHE_ENABLE_MASK 0x00000001 |
| 35 | |
| 36 | /* When set, enables DCache within the secure mode */ |
| 37 | #define SEC_ROM_DCACHE_ENABLE_MASK 0x00000002 |
| 38 | |
| 39 | /* When set, enables IRQ within the secure mode */ |
| 40 | #define SEC_ROM_IRQ_ENABLE_MASK 0x00000004 |
| 41 | |
| 42 | /* When set, enables FIQ within the secure mode */ |
| 43 | #define SEC_ROM_FIQ_ENABLE_MASK 0x00000008 |
| 44 | |
| 45 | /* When set, enables Unified L2 cache within the secure mode */ |
| 46 | #define SEC_ROM_UL2_CACHE_ENABLE_MASK 0x00000010 |
| 47 | |
| 48 | /* Broadcom Secure Service API Service IDs */ |
| 49 | #define SSAPI_DORMANT_ENTRY_SERV 0x01000000 |
| 50 | #define SSAPI_PUBLIC_OTP_SERV 0x01000001 |
| 51 | #define SSAPI_ENABLE_L2_CACHE 0x01000002 |
| 52 | #define SSAPI_DISABLE_L2_CACHE 0x01000003 |
| 53 | #define SSAPI_WRITE_SCU_STATUS 0x01000004 |
| 54 | #define SSAPI_WRITE_PWR_GATE 0x01000005 |
| 55 | |
| 56 | /* Broadcom Secure Service API Return Codes */ |
| 57 | #define SEC_ROM_RET_OK 0x00000001 |
| 58 | #define SEC_ROM_RET_FAIL 0x00000009 |
| 59 | |
| 60 | #define SSAPI_RET_FROM_INT_SERV 0x4 |
| 61 | #define SEC_EXIT_NORMAL 0x1 |
| 62 | |
| 63 | #define SSAPI_ROW_AES 0x0E000006 |
| 64 | #define SSAPI_BRCM_START_VC_CORE 0x0E000008 |
| 65 | |
| 66 | #ifndef __ASSEMBLY__ |
| Christian Daudt | 3a76b35 | 2013-08-06 17:04:54 -0700 | [diff] [blame] | 67 | extern int __init bcm_kona_smc_init(void); |
| Christian Daudt | b8eb35f | 2013-02-26 21:48:49 -0800 | [diff] [blame] | 68 | |
| 69 | extern unsigned bcm_kona_smc(unsigned service_id, |
| 70 | unsigned arg0, |
| 71 | unsigned arg1, |
| 72 | unsigned arg2, |
| 73 | unsigned arg3); |
| 74 | |
| 75 | extern int bcm_kona_smc_asm(u32 service_id, |
| 76 | u32 buffer_addr); |
| 77 | |
| 78 | #endif /* __ASSEMBLY__ */ |
| 79 | |
| 80 | #endif /* BCM_KONA_SMC_H */ |