Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
mambo: move callouts into separate header file
This just moves the mambo callout handlers into a private header file so we don't have to continue junking up the main platform file. Signed-off-by: Oliver O'Halloran <oohall@gmail.com> Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com> Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
- Loading branch information
1 parent
7edaf63
commit 8b00ce7
Showing
2 changed files
with
61 additions
and
39 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,59 @@ | ||
/* 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__ */ |