1 /*
2  * Copyright (c) 2015 Google Inc. All rights reserved
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining
5  * a copy of this software and associated documentation files
6  * (the "Software"), to deal in the Software without restriction,
7  * including without limitation the rights to use, copy, modify, merge,
8  * publish, distribute, sublicense, and/or sell copies of the Software,
9  * and to permit persons to whom the Software is furnished to do so,
10  * subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be
13  * included in all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22  */
23 
24 #include <lib/sm/smcall.h>
25 #include <sys/types.h>
26 
27 #define SMC_ENTITY_PLATFORM_MONITOR 61
28 
29 /*
30  * SMC calls implemented by EL3 monitor
31  */
32 
33 /*
34  * Write character in r1 to debug console
35  */
36 #define SMC_FC_DEBUG_PUTC SMC_FASTCALL_NR(SMC_ENTITY_PLATFORM_MONITOR, 0x0)
37 
38 /*
39  * Get register base address
40  * r1: SMC_GET_GIC_BASE_GICD or SMC_GET_GIC_BASE_GICC
41  */
42 #define SMC_GET_GIC_BASE_GICD 0
43 #define SMC_GET_GIC_BASE_GICC 1
44 #define SMC_GET_GIC_BASE_GICR 2
45 #define SMC_FC_GET_REG_BASE SMC_FASTCALL_NR(SMC_ENTITY_PLATFORM_MONITOR, 0x1)
46 #define SMC_FC64_GET_REG_BASE \
47     SMC_FASTCALL64_NR(SMC_ENTITY_PLATFORM_MONITOR, 0x1)
48 
49 ulong generic_arm64_smc(ulong r0, ulong r1, ulong r2, ulong r3);
50