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/* 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__ */
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