projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 74f2dc20 MS |
1 | /* |
| 2 | * Common registers for PPC AES implementation | |
| 3 | * | |
| 4 | * Copyright (c) 2015 Markus Stockhausen <stockhausen@collogia.de> | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify it | |
| 7 | * under the terms of the GNU General Public License as published by the Free | |
| 8 | * Software Foundation; either version 2 of the License, or (at your option) | |
| 9 | * any later version. | |
| 10 | * | |
| 11 | */ | |
| 12 | ||
| 13 | #define rKS r0 /* copy of en-/decryption key pointer */ | |
| 14 | #define rDP r3 /* destination pointer */ | |
| 15 | #define rSP r4 /* source pointer */ | |
| 16 | #define rKP r5 /* pointer to en-/decryption key pointer */ | |
| 17 | #define rRR r6 /* en-/decryption rounds */ | |
| 18 | #define rLN r7 /* length of data to be processed */ | |
| 19 | #define rIP r8 /* potiner to IV (CBC/CTR/XTS modes) */ | |
| 20 | #define rKT r9 /* pointer to tweak key (XTS mode) */ | |
| 21 | #define rT0 r11 /* pointers to en-/decrpytion tables */ | |
| 22 | #define rT1 r10 | |
| 23 | #define rD0 r9 /* data */ | |
| 24 | #define rD1 r14 | |
| 25 | #define rD2 r12 | |
| 26 | #define rD3 r15 | |
| 27 | #define rW0 r16 /* working registers */ | |
| 28 | #define rW1 r17 | |
| 29 | #define rW2 r18 | |
| 30 | #define rW3 r19 | |
| 31 | #define rW4 r20 | |
| 32 | #define rW5 r21 | |
| 33 | #define rW6 r22 | |
| 34 | #define rW7 r23 | |
| 35 | #define rI0 r24 /* IV */ | |
| 36 | #define rI1 r25 | |
| 37 | #define rI2 r26 | |
| 38 | #define rI3 r27 | |
| 39 | #define rG0 r28 /* endian reversed tweak (XTS mode) */ | |
| 40 | #define rG1 r29 | |
| 41 | #define rG2 r30 | |
| 42 | #define rG3 r31 |