xref: /rk3399_ARM-atf/plat/rockchip/rk3368/plat_sip_calls.c (revision 61eae524b6e452fd1be931c6e1ff8f7cf3ae969c)
1 /*
2  * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
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  * 1. Redistributions of source code must retain the above copyright notice,
8  * this list of conditions and the following disclaimer.
9  *
10  * 2. 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  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
18  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24  * POSSIBILITY OF SUCH DAMAGE.
25  */
26 
27 #include <debug.h>
28 #include <mmio.h>
29 #include <plat_sip_calls.h>
30 #include <rockchip_sip_svc.h>
31 #include <runtime_svc.h>
32 
33 uint64_t rockchip_plat_sip_handler(uint32_t smc_fid,
34 				   uint64_t x1,
35 				   uint64_t x2,
36 				   uint64_t x3,
37 				   uint64_t x4,
38 				   void *cookie,
39 				   void *handle,
40 				   uint64_t flags)
41 {
42 	switch (smc_fid) {
43 	default:
44 		ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
45 		SMC_RET1(handle, SMC_UNK);
46 	}
47 }
48