1/*- 2 * Copyright (c) 2008-2012 Juli Mallett <jmallett@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: releng/10.3/sys/dev/gxemul/disk/gxemul_diskreg.h 255212 2013-09-04 20:34:36Z gonzo $ 27 */ 28 29#ifndef _DEV_GXEMUL_DISK_GXEMUL_DISK_H_ 30#define _DEV_GXEMUL_DISK_GXEMUL_DISK_H_ 31 32#define GXEMUL_DISK_DEV_BASE (0x13000000) 33 34#define GXEMUL_DISK_DEV_BLOCKSIZE (0x0200) 35 36#define GXEMUL_DISK_DEV_ID_START (0x0000) 37#define GXEMUL_DISK_DEV_ID_END (0x0100) 38 39#ifdef _LP64 40#define GXEMUL_DISK_DEV_OFFSET (0x0000) 41#else 42#define GXEMUL_DISK_DEV_OFFSET_LO (0x0000) 43#define GXEMUL_DISK_DEV_OFFSET_HI (0x0008) 44#endif 45#define GXEMUL_DISK_DEV_DISKID (0x0010) 46#define GXEMUL_DISK_DEV_START (0x0020) 47#define GXEMUL_DISK_DEV_STATUS (0x0030) 48#define GXEMUL_DISK_DEV_BLOCK (0x4000) 49 50#ifdef _LP64 51#define GXEMUL_DISK_DEV_FUNCTION(f) \ 52 (volatile uint64_t *)MIPS_PHYS_TO_DIRECT_UNCACHED(GXEMUL_DISK_DEV_BASE + (f)) 53#define GXEMUL_DISK_DEV_READ(f) \ 54 (volatile uint64_t)*GXEMUL_DISK_DEV_FUNCTION(f) 55#else 56#define GXEMUL_DISK_DEV_FUNCTION(f) \ 57 (volatile uint32_t *)MIPS_PHYS_TO_DIRECT_UNCACHED(GXEMUL_DISK_DEV_BASE + (f)) 58#define GXEMUL_DISK_DEV_READ(f) \ 59 (volatile uint32_t)*GXEMUL_DISK_DEV_FUNCTION(f) 60#endif 61#define GXEMUL_DISK_DEV_WRITE(f, v) \ 62 *GXEMUL_DISK_DEV_FUNCTION(f) = (v) 63 64#define GXEMUL_DISK_DEV_START_READ (0x00) 65#define GXEMUL_DISK_DEV_START_WRITE (0x01) 66 67#define GXEMUL_DISK_DEV_STATUS_FAILURE (0x00) 68 69#endif /* !_DEV_GXEMUL_DISK_GXEMUL_DISK_H_ */ 70