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 */