1b8eb35fdSChristian Daudt /* 2b8eb35fdSChristian Daudt * Copyright (C) 2013 Broadcom Corporation 3b8eb35fdSChristian Daudt * 4b8eb35fdSChristian Daudt * This program is free software; you can redistribute it and/or 5b8eb35fdSChristian Daudt * modify it under the terms of the GNU General Public License as 6b8eb35fdSChristian Daudt * published by the Free Software Foundation version 2. 7b8eb35fdSChristian Daudt * 8b8eb35fdSChristian Daudt * This program is distributed "as is" WITHOUT ANY WARRANTY of any 9b8eb35fdSChristian Daudt * kind, whether express or implied; without even the implied warranty 10b8eb35fdSChristian Daudt * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11b8eb35fdSChristian Daudt * GNU General Public License for more details. 12b8eb35fdSChristian Daudt */ 13b8eb35fdSChristian Daudt 14b8eb35fdSChristian Daudt #ifndef BCM_KONA_SMC_H 15b8eb35fdSChristian Daudt #define BCM_KONA_SMC_H 16b8eb35fdSChristian Daudt 17b8eb35fdSChristian Daudt #include <linux/types.h> 18b8eb35fdSChristian Daudt #define FLAGS (SEC_ROM_ICACHE_ENABLE_MASK | SEC_ROM_DCACHE_ENABLE_MASK | \ 19b8eb35fdSChristian Daudt SEC_ROM_IRQ_ENABLE_MASK | SEC_ROM_FIQ_ENABLE_MASK) 20b8eb35fdSChristian Daudt 21b8eb35fdSChristian Daudt /*! 22b8eb35fdSChristian Daudt * Definitions for IRQ & FIQ Mask for ARM 23b8eb35fdSChristian Daudt */ 24b8eb35fdSChristian Daudt 25b8eb35fdSChristian Daudt #define FIQ_IRQ_MASK 0xC0 26b8eb35fdSChristian Daudt #define FIQ_MASK 0x40 27b8eb35fdSChristian Daudt #define IRQ_MASK 0x80 28b8eb35fdSChristian Daudt 29b8eb35fdSChristian Daudt /*! 30b8eb35fdSChristian Daudt * Secure Mode FLAGs 31b8eb35fdSChristian Daudt */ 32b8eb35fdSChristian Daudt 33b8eb35fdSChristian Daudt /* When set, enables ICache within the secure mode */ 34b8eb35fdSChristian Daudt #define SEC_ROM_ICACHE_ENABLE_MASK 0x00000001 35b8eb35fdSChristian Daudt 36b8eb35fdSChristian Daudt /* When set, enables DCache within the secure mode */ 37b8eb35fdSChristian Daudt #define SEC_ROM_DCACHE_ENABLE_MASK 0x00000002 38b8eb35fdSChristian Daudt 39b8eb35fdSChristian Daudt /* When set, enables IRQ within the secure mode */ 40b8eb35fdSChristian Daudt #define SEC_ROM_IRQ_ENABLE_MASK 0x00000004 41b8eb35fdSChristian Daudt 42b8eb35fdSChristian Daudt /* When set, enables FIQ within the secure mode */ 43b8eb35fdSChristian Daudt #define SEC_ROM_FIQ_ENABLE_MASK 0x00000008 44b8eb35fdSChristian Daudt 45b8eb35fdSChristian Daudt /* When set, enables Unified L2 cache within the secure mode */ 46b8eb35fdSChristian Daudt #define SEC_ROM_UL2_CACHE_ENABLE_MASK 0x00000010 47b8eb35fdSChristian Daudt 48b8eb35fdSChristian Daudt /* Broadcom Secure Service API Service IDs */ 49b8eb35fdSChristian Daudt #define SSAPI_DORMANT_ENTRY_SERV 0x01000000 50b8eb35fdSChristian Daudt #define SSAPI_PUBLIC_OTP_SERV 0x01000001 51b8eb35fdSChristian Daudt #define SSAPI_ENABLE_L2_CACHE 0x01000002 52b8eb35fdSChristian Daudt #define SSAPI_DISABLE_L2_CACHE 0x01000003 53b8eb35fdSChristian Daudt #define SSAPI_WRITE_SCU_STATUS 0x01000004 54b8eb35fdSChristian Daudt #define SSAPI_WRITE_PWR_GATE 0x01000005 55b8eb35fdSChristian Daudt 56b8eb35fdSChristian Daudt /* Broadcom Secure Service API Return Codes */ 57b8eb35fdSChristian Daudt #define SEC_ROM_RET_OK 0x00000001 58b8eb35fdSChristian Daudt #define SEC_ROM_RET_FAIL 0x00000009 59b8eb35fdSChristian Daudt 60b8eb35fdSChristian Daudt #define SSAPI_RET_FROM_INT_SERV 0x4 61b8eb35fdSChristian Daudt #define SEC_EXIT_NORMAL 0x1 62b8eb35fdSChristian Daudt 63b8eb35fdSChristian Daudt #define SSAPI_ROW_AES 0x0E000006 64b8eb35fdSChristian Daudt #define SSAPI_BRCM_START_VC_CORE 0x0E000008 65b8eb35fdSChristian Daudt 66b8eb35fdSChristian Daudt #ifndef __ASSEMBLY__ 67b8eb35fdSChristian Daudt extern void bcm_kona_smc_init(void); 68b8eb35fdSChristian Daudt 69b8eb35fdSChristian Daudt extern unsigned bcm_kona_smc(unsigned service_id, 70b8eb35fdSChristian Daudt unsigned arg0, 71b8eb35fdSChristian Daudt unsigned arg1, 72b8eb35fdSChristian Daudt unsigned arg2, 73b8eb35fdSChristian Daudt unsigned arg3); 74b8eb35fdSChristian Daudt 75b8eb35fdSChristian Daudt extern int bcm_kona_smc_asm(u32 service_id, 76b8eb35fdSChristian Daudt u32 buffer_addr); 77b8eb35fdSChristian Daudt 78b8eb35fdSChristian Daudt #endif /* __ASSEMBLY__ */ 79b8eb35fdSChristian Daudt 80b8eb35fdSChristian Daudt #endif /* BCM_KONA_SMC_H */ 81