| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * Xtensa MX interrupt distributor |
| 3 | * |
| 4 | * This file is subject to the terms and conditions of the GNU General Public |
| 5 | * License. See the file "COPYING" in the main directory of this archive |
| 6 | * for more details. |
| 7 | * |
| 8 | * Copyright (C) 2008 - 2013 Tensilica Inc. |
| 9 | */ |
| 10 | |
| 11 | #ifndef _XTENSA_MXREGS_H |
| 12 | #define _XTENSA_MXREGS_H |
| 13 | |
| 14 | /* |
| 15 | * RER/WER at, as Read/write external register |
| 16 | * at: value |
| 17 | * as: address |
| 18 | * |
| 19 | * Address Value |
| 20 | * 00nn 0...0p..p Interrupt Routing, route IRQ n to processor p |
| 21 | * 01pp 0...0d..d 16 bits (d) 'ored' as single IPI to processor p |
| 22 | * 0180 0...0m..m Clear enable specified by mask (m) |
| 23 | * 0184 0...0m..m Set enable specified by mask (m) |
| 24 | * 0190 0...0x..x 8-bit IPI partition register |
| 25 | * VVVVVVVVPPPPUUUUUUUUUUUUUUUUU |
| 26 | * V (10-bit) Release/Version |
| 27 | * P ( 4-bit) Number of cores - 1 |
| 28 | * U (18-bit) ID |
| 29 | * 01a0 i.......i 32-bit ConfigID |
| 30 | * 0200 0...0m..m RunStall core 'n' |
| 31 | * 0220 c Cache coherency enabled |
| 32 | */ |
| 33 | |
| 34 | #define MIROUT(irq) (0x000 + (irq)) |
| 35 | #define MIPICAUSE(cpu) (0x100 + (cpu)) |
| 36 | #define MIPISET(cause) (0x140 + (cause)) |
| 37 | #define MIENG 0x180 |
| 38 | #define MIENGSET 0x184 |
| 39 | #define MIASG 0x188 /* Read Global Assert Register */ |
| 40 | #define MIASGSET 0x18c /* Set Global Addert Regiter */ |
| 41 | #define MIPIPART 0x190 |
| 42 | #define SYSCFGID 0x1a0 |
| 43 | #define MPSCORE 0x200 |
| 44 | #define CCON 0x220 |
| 45 | |
| 46 | #endif /* _XTENSA_MXREGS_H */ |