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Diffstat (limited to 'include/runtime_services/secure_el1_payloads/tsp.h')
| -rw-r--r-- | include/runtime_services/secure_el1_payloads/tsp.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/include/runtime_services/secure_el1_payloads/tsp.h b/include/runtime_services/secure_el1_payloads/tsp.h new file mode 100644 index 0000000..c0e3612 --- /dev/null +++ b/include/runtime_services/secure_el1_payloads/tsp.h @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2013-2014, 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. + */ + +/* + * This header file contains definitions related to the ARM Trusted Firmware's + * Test Secure-EL1 Payload (TSP). + */ + +#ifndef __TSP_H__ +#define __TSP_H__ + +#include <uuid.h> + +static const uuid_t tsp_uuid = { + 0x5b3056a0, 0x3291, 0x427b, 0x98, 0x11, + { 0x71, 0x68, 0xca, 0x50, 0xf3, 0xfa } +}; + +/* + * Identifiers for various TSP services. Corresponding function IDs (whether + * fast or standard) are generated by macros defined below + */ +#define TSP_ADD 0x2000 +#define TSP_SUB 0x2001 +#define TSP_MUL 0x2002 +#define TSP_DIV 0x2003 + +/* + * Generate function IDs for TSP services to be used in SMC calls, by + * appropriately setting bit 31 to differentiate standard and fast SMC calls + */ +#define TSP_STD_FID(fid) ((fid) | 0x72000000 | (0 << 31)) +#define TSP_FAST_FID(fid) ((fid) | 0x72000000 | (1 << 31)) + +/* SMC function ID to request a previously preempted std smc */ +#define TSP_FID_RESUME TSP_STD_FID(0x3000) + +#define TSP_SMC_PREEMPTED 0xfffffffe + +/* + * Total number of function IDs implemented for services offered to NS clients. + * The function IDs are defined above + */ +#define TSP_NUM_FID 0x4 + +/* TSP implementation version numbers */ +#define TSP_VERSION_MAJOR 0x0 /* Major version */ +#define TSP_VERSION_MINOR 0x1 /* Minor version */ + +#endif /* __TSP_H__ */ |