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