| Jeenu Viswambharan | 1814a3e | 2014-02-28 10:08:33 +0000 | [diff] [blame] | 1 | /* |
| Soby Mathew | 0d78607 | 2016-03-24 16:56:29 +0000 | [diff] [blame] | 2 | * Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved. |
| Jeenu Viswambharan | 1814a3e | 2014-02-28 10:08:33 +0000 | [diff] [blame] | 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are met: |
| 6 | * |
| 7 | * Redistributions of source code must retain the above copyright notice, this |
| 8 | * list of conditions and the following disclaimer. |
| 9 | * |
| 10 | * Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * Neither the name of ARM nor the names of its contributors may be used |
| 15 | * to endorse or promote products derived from this software without specific |
| 16 | * prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| 22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 28 | * POSSIBILITY OF SUCH DAMAGE. |
| 29 | */ |
| 30 | |
| 31 | #ifndef __STD_SVC_H__ |
| 32 | #define __STD_SVC_H__ |
| 33 | |
| 34 | /* SMC function IDs for Standard Service queries */ |
| 35 | |
| 36 | #define ARM_STD_SVC_CALL_COUNT 0x8400ff00 |
| 37 | #define ARM_STD_SVC_UID 0x8400ff01 |
| 38 | /* 0x8400ff02 is reserved */ |
| 39 | #define ARM_STD_SVC_VERSION 0x8400ff03 |
| 40 | |
| 41 | /* ARM Standard Service Calls version numbers */ |
| 42 | #define STD_SVC_VERSION_MAJOR 0x0 |
| 43 | #define STD_SVC_VERSION_MINOR 0x1 |
| 44 | |
| Soby Mathew | 8da8966 | 2016-09-19 17:21:15 +0100 | [diff] [blame] | 45 | /* |
| 46 | * Get the ARM Standard Service argument from EL3 Runtime. |
| 47 | * This function must be implemented by EL3 Runtime and the |
| 48 | * `svc_mask` identifies the service. `svc_mask` is a bit |
| 49 | * mask identifying the range of SMC function IDs available |
| 50 | * to the service. |
| 51 | */ |
| 52 | uintptr_t get_arm_std_svc_args(unsigned int svc_mask); |
| 53 | |
| Jeenu Viswambharan | 1814a3e | 2014-02-28 10:08:33 +0000 | [diff] [blame] | 54 | #endif /* __STD_SVC_H__ */ |