1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2004-2012 Juli Mallett <[email protected]> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _MIPS_GXEMUL_MPREG_H_ 32 #define _MIPS_GXEMUL_MPREG_H_ 33 34 #define GXEMUL_MP_DEV_BASE 0x11000000 35 36 #define GXEMUL_MP_DEV_WHOAMI 0x0000 37 #define GXEMUL_MP_DEV_NCPUS 0x0010 38 #define GXEMUL_MP_DEV_START 0x0020 39 #define GXEMUL_MP_DEV_STARTADDR 0x0030 40 #define GXEMUL_MP_DEV_STACK 0x0070 41 #define GXEMUL_MP_DEV_RANDOM 0x0080 42 #define GXEMUL_MP_DEV_MEMORY 0x0090 43 #define GXEMUL_MP_DEV_IPI_ONE 0x00a0 44 #define GXEMUL_MP_DEV_IPI_MANY 0x00b0 45 #define GXEMUL_MP_DEV_IPI_READ 0x00c0 46 #define GXEMUL_MP_DEV_CYCLES 0x00d0 47 48 #ifdef _LP64 49 #define GXEMUL_MP_DEV_FUNCTION(f) \ 50 (volatile uint64_t *)MIPS_PHYS_TO_DIRECT_UNCACHED(GXEMUL_MP_DEV_BASE + (f)) 51 #define GXEMUL_MP_DEV_READ(f) \ 52 (volatile uint64_t)*GXEMUL_MP_DEV_FUNCTION(f) 53 #else 54 #define GXEMUL_MP_DEV_FUNCTION(f) \ 55 (volatile uint32_t *)MIPS_PHYS_TO_DIRECT_UNCACHED(GXEMUL_MP_DEV_BASE + (f)) 56 #define GXEMUL_MP_DEV_READ(f) \ 57 (volatile uint32_t)*GXEMUL_MP_DEV_FUNCTION(f) 58 #endif 59 #define GXEMUL_MP_DEV_WRITE(f, v) \ 60 *GXEMUL_MP_DEV_FUNCTION(f) = (v) 61 62 #define GXEMUL_MP_DEV_IPI_INTERRUPT (6) 63 64 #endif /* !_MIPS_GXEMUL_MPREG_H */ 65