Contributors: 8
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Olaf Hering |
171 |
60.00% |
1 |
10.00% |
| Nicholas Piggin |
33 |
11.58% |
3 |
30.00% |
| Christophe Leroy |
33 |
11.58% |
1 |
10.00% |
| Cédric Le Goater |
20 |
7.02% |
1 |
10.00% |
| Oliver O'Halloran |
14 |
4.91% |
1 |
10.00% |
| Scott Wood |
8 |
2.81% |
1 |
10.00% |
| David Gibson |
4 |
1.40% |
1 |
10.00% |
| Thomas Gleixner |
2 |
0.70% |
1 |
10.00% |
| Total |
285 |
|
10 |
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _PPC64_PPC_ASM_H
#define _PPC64_PPC_ASM_H
/*
*
* Definitions used by various bits of low-level assembly code on PowerPC.
*
* Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan.
*/
/* Condition Register Bit Fields */
#define cr0 0
#define cr1 1
#define cr2 2
#define cr3 3
#define cr4 4
#define cr5 5
#define cr6 6
#define cr7 7
/* General Purpose Registers (GPRs) */
#define r0 0
#define r1 1
#define r2 2
#define r3 3
#define r4 4
#define r5 5
#define r6 6
#define r7 7
#define r8 8
#define r9 9
#define r10 10
#define r11 11
#define r12 12
#define r13 13
#define r14 14
#define r15 15
#define r16 16
#define r17 17
#define r18 18
#define r19 19
#define r20 20
#define r21 21
#define r22 22
#define r23 23
#define r24 24
#define r25 25
#define r26 26
#define r27 27
#define r28 28
#define r29 29
#define r30 30
#define r31 31
#define SPRN_TBRL 268
#define SPRN_TBRU 269
#define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */
#define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */
#define MSR_LE 0x0000000000000001
#define FIXUP_ENDIAN \
tdi 0,0,0x48; /* Reverse endian of b . + 8 */ \
b $+44; /* Skip trampoline if endian is good */ \
.long 0xa600607d; /* mfmsr r11 */ \
.long 0x01006b69; /* xori r11,r11,1 */ \
.long 0x00004039; /* li r10,0 */ \
.long 0x6401417d; /* mtmsrd r10,1 */ \
.long 0x05009f42; /* bcl 20,31,$+4 */ \
.long 0xa602487d; /* mflr r10 */ \
.long 0x14004a39; /* addi r10,r10,20 */ \
.long 0xa6035a7d; /* mtsrr0 r10 */ \
.long 0xa6037b7d; /* mtsrr1 r11 */ \
.long 0x2400004c /* rfid */
#ifdef CONFIG_PPC_8xx
#define MFTBL(dest) mftb dest
#define MFTBU(dest) mftbu dest
#else
#define MFTBL(dest) mfspr dest, SPRN_TBRL
#define MFTBU(dest) mfspr dest, SPRN_TBRU
#endif
#ifdef CONFIG_PPC64_BOOT_WRAPPER
#define LOAD_REG_ADDR(reg,name) \
addis reg,r2,name@toc@ha; \
addi reg,reg,name@toc@l
#else
#define LOAD_REG_ADDR(reg,name) \
lis reg,name@ha; \
addi reg,reg,name@l
#endif
#endif /* _PPC64_PPC_ASM_H */