projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| d2912cb1 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| ba9456ac SS |
2 | /* |
| 3 | * omap-secure.h: OMAP Secure infrastructure header. | |
| 4 | * | |
| 5 | * Copyright (C) 2011 Texas Instruments, Inc. | |
| 6 | * Santosh Shilimkar <santosh.shilimkar@ti.com> | |
| 4748a724 | 7 | * Copyright (C) 2012 Ivaylo Dimitrov <freemangordon@abv.bg> |
| 149ed3d4 | 8 | * Copyright (C) 2013 Pali Rohár <pali@kernel.org> |
| ba9456ac SS |
9 | */ |
| 10 | #ifndef OMAP_ARCH_OMAP_SECURE_H | |
| 11 | #define OMAP_ARCH_OMAP_SECURE_H | |
| 12 | ||
| dbebc8bf AD |
13 | #include <linux/types.h> |
| 14 | ||
| ba9456ac SS |
15 | /* Monitor error code */ |
| 16 | #define API_HAL_RET_VALUE_NS2S_CONVERSION_ERROR 0xFFFFFFFE | |
| 17 | #define API_HAL_RET_VALUE_SERVICE_UNKNWON 0xFFFFFFFF | |
| 18 | ||
| 19 | /* HAL API error codes */ | |
| 20 | #define API_HAL_RET_VALUE_OK 0x00 | |
| 21 | #define API_HAL_RET_VALUE_FAIL 0x01 | |
| 22 | ||
| 23 | /* Secure HAL API flags */ | |
| 24 | #define FLAG_START_CRITICAL 0x4 | |
| 25 | #define FLAG_IRQFIQ_MASK 0x3 | |
| 26 | #define FLAG_IRQ_ENABLE 0x2 | |
| 27 | #define FLAG_FIQ_ENABLE 0x1 | |
| 28 | #define NO_FLAG 0x0 | |
| 29 | ||
| 259ee57a SS |
30 | /* Maximum Secure memory storage size */ |
| 31 | #define OMAP_SECURE_RAM_STORAGE (88 * SZ_1K) | |
| ba9456ac | 32 | |
| d09220a8 TL |
33 | #define OMAP3_SAVE_SECURE_RAM_SZ 0x803F |
| 34 | ||
| ba9456ac SS |
35 | /* Secure low power HAL API index */ |
| 36 | #define OMAP4_HAL_SAVESECURERAM_INDEX 0x1a | |
| 37 | #define OMAP4_HAL_SAVEHW_INDEX 0x1b | |
| 38 | #define OMAP4_HAL_SAVEALL_INDEX 0x1c | |
| 39 | #define OMAP4_HAL_SAVEGIC_INDEX 0x1d | |
| 40 | ||
| b2b9762f SS |
41 | /* Secure Monitor mode APIs */ |
| 42 | #define OMAP4_MON_SCU_PWR_INDEX 0x108 | |
| 5e94c6e3 SS |
43 | #define OMAP4_MON_L2X0_DBG_CTRL_INDEX 0x100 |
| 44 | #define OMAP4_MON_L2X0_CTRL_INDEX 0x102 | |
| 45 | #define OMAP4_MON_L2X0_AUXCTRL_INDEX 0x109 | |
| 46 | #define OMAP4_MON_L2X0_PREFETCH_INDEX 0x113 | |
| b2b9762f | 47 | |
| 5523e409 | 48 | #define OMAP5_DRA7_MON_SET_CNTFRQ_INDEX 0x109 |
| 4664d4d8 | 49 | #define OMAP5_MON_AMBA_IF_INDEX 0x108 |
| c0053bd5 | 50 | #define OMAP5_DRA7_MON_SET_ACR_INDEX 0x107 |
| 5523e409 | 51 | |
| b2b9762f | 52 | /* Secure PPA(Primary Protected Application) APIs */ |
| b3d09a06 | 53 | #define OMAP4_PPA_SERVICE_0 0x21 |
| 5e94c6e3 | 54 | #define OMAP4_PPA_L2_POR_INDEX 0x23 |
| b2b9762f SS |
55 | #define OMAP4_PPA_CPU_ACTRL_SMP_INDEX 0x25 |
| 56 | ||
| 8ab871f8 AD |
57 | #define AM43xx_PPA_SVC_PM_SUSPEND 0x71 |
| 58 | #define AM43xx_PPA_SVC_PM_RESUME 0x72 | |
| 59 | ||
| 4748a724 PR |
60 | /* Secure RX-51 PPA (Primary Protected Application) APIs */ |
| 61 | #define RX51_PPA_HWRNG 29 | |
| 62 | #define RX51_PPA_L2_INVAL 40 | |
| 63 | #define RX51_PPA_WRITE_ACR 42 | |
| 64 | ||
| b2b9762f SS |
65 | #ifndef __ASSEMBLER__ |
| 66 | ||
| ba9456ac SS |
67 | extern u32 omap_secure_dispatcher(u32 idx, u32 flag, u32 nargs, |
| 68 | u32 arg1, u32 arg2, u32 arg3, u32 arg4); | |
| 48840e16 AD |
69 | extern void omap_smccc_smc(u32 fn, u32 arg); |
| 70 | extern void omap_smc1(u32 fn, u32 arg); | |
| ba9456ac | 71 | extern u32 omap_smc2(u32 id, u32 falg, u32 pargs); |
| a33f1788 | 72 | extern u32 omap_smc3(u32 id, u32 process, u32 flag, u32 pargs); |
| 259ee57a | 73 | extern phys_addr_t omap_secure_ram_mempool_base(void); |
| f7a9b8a1 | 74 | extern int omap_secure_ram_reserve_memblock(void); |
| d09220a8 | 75 | extern u32 save_secure_ram_context(u32 args_pa); |
| deb44711 | 76 | extern u32 omap3_save_secure_ram(void *save_regs, int size); |
| ba9456ac | 77 | |
| 4748a724 PR |
78 | extern u32 rx51_secure_dispatcher(u32 idx, u32 process, u32 flag, u32 nargs, |
| 79 | u32 arg1, u32 arg2, u32 arg3, u32 arg4); | |
| 80 | extern u32 rx51_secure_update_aux_cr(u32 set_bits, u32 clear_bits); | |
| d2065e2b | 81 | extern u32 rx51_secure_rng_call(u32 ptr, u32 count, u32 flag); |
| 4748a724 | 82 | |
| dbebc8bf | 83 | extern bool optee_available; |
| db711893 AD |
84 | void omap_secure_init(void); |
| 85 | ||
| 39cec622 | 86 | #ifdef CONFIG_SOC_HAS_REALTIME_COUNTER |
| 5523e409 | 87 | void set_cntfreq(void); |
| 39cec622 TL |
88 | #else |
| 89 | static inline void set_cntfreq(void) | |
| 90 | { | |
| 91 | } | |
| 92 | #endif | |
| 93 | ||
| b2b9762f | 94 | #endif /* __ASSEMBLER__ */ |
| ba9456ac | 95 | #endif /* OMAP_ARCH_OMAP_SECURE_H */ |