| /* Copyright 2016 IBM Corp. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| * implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef __MAMBO_H__ |
| #define __MAMBO_H__ |
| |
| static inline unsigned long callthru0(int command) |
| { |
| register uint64_t c asm("r3") = command; |
| asm volatile (".long 0x000eaeb0":"=r" (c):"r"(c)); |
| return c; |
| } |
| |
| static inline unsigned long callthru2(int command, unsigned long arg1, |
| unsigned long arg2) |
| { |
| register unsigned long c asm("r3") = command; |
| register unsigned long a1 asm("r4") = arg1; |
| register unsigned long a2 asm("r5") = arg2; |
| asm volatile (".long 0x000eaeb0":"=r" (c):"r"(c), "r"(a1), "r"(a2)); |
| return c; |
| } |
| |
| static inline unsigned long callthru3(int command, unsigned long arg1, |
| unsigned long arg2, unsigned long arg3) |
| { |
| register unsigned long c asm("r3") = command; |
| register unsigned long a1 asm("r4") = arg1; |
| register unsigned long a2 asm("r5") = arg2; |
| register unsigned long a3 asm("r6") = arg3; |
| asm volatile (".long 0x000eaeb0":"=r" (c):"r"(c), "r"(a1), "r"(a2), |
| "r"(a3)); |
| return c; |
| } |
| |
| /* Mambo callthru commands */ |
| #define SIM_WRITE_CONSOLE_CODE 0 |
| #define SIM_EXIT_CODE 31 |
| #define SIM_READ_CONSOLE_CODE 60 |
| #define SIM_GET_TIME_CODE 70 |
| #define SIM_CALL_TCL 86 |
| #define SIM_BOGUS_DISK_READ 116 |
| #define SIM_BOGUS_DISK_WRITE 117 |
| #define SIM_BOGUS_DISK_INFO 118 |
| |
| #endif /* __MAMBO_H__ */ |