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author | Ferass El Hafidi <vitali64pmemail@protonmail.com> | 2023-05-08 19:03:10 +0200 |
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committer | Ferass El Hafidi <vitali64pmemail@protonmail.com> | 2023-05-08 19:03:10 +0200 |
commit | f9ed707f171c8069e99e24e24c3da73d8b6f5716 (patch) | |
tree | 4da9838d387c8bc260e83f3f51f5dfa83e0b48ae /include/bl31/services/std_svc.h | |
download | amlogic-bl2-master.tar.gz |
Diffstat (limited to 'include/bl31/services/std_svc.h')
-rw-r--r-- | include/bl31/services/std_svc.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/bl31/services/std_svc.h b/include/bl31/services/std_svc.h new file mode 100644 index 0000000..cbd5b62 --- /dev/null +++ b/include/bl31/services/std_svc.h @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __STD_SVC_H__ +#define __STD_SVC_H__ + +/* SMC function IDs for Standard Service queries */ + +#define ARM_STD_SVC_CALL_COUNT 0x8400ff00 +#define ARM_STD_SVC_UID 0x8400ff01 +/* 0x8400ff02 is reserved */ +#define ARM_STD_SVC_VERSION 0x8400ff03 + +/* ARM Standard Service Calls version numbers */ +#define STD_SVC_VERSION_MAJOR 0x0 +#define STD_SVC_VERSION_MINOR 0x1 + +/* The macros below are used to identify PSCI calls from the SMC function ID */ +#define PSCI_FID_MASK 0xffe0u +#define PSCI_FID_VALUE 0u +#define is_psci_fid(_fid) \ + (((_fid) & PSCI_FID_MASK) == PSCI_FID_VALUE) + +#endif /* __STD_SVC_H__ */ |