1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2008-2012 Juli Mallett <jmallett@FreeBSD.org> 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 _DEV_GXEMUL_DISK_GXEMUL_DISK_H_ 32#define _DEV_GXEMUL_DISK_GXEMUL_DISK_H_ 33 34#define GXEMUL_DISK_DEV_BASE (0x13000000) 35 36#define GXEMUL_DISK_DEV_BLOCKSIZE (0x0200) 37 38#define GXEMUL_DISK_DEV_ID_START (0x0000) 39#define GXEMUL_DISK_DEV_ID_END (0x0100) 40 41#ifdef _LP64 42#define GXEMUL_DISK_DEV_OFFSET (0x0000) 43#else 44#define GXEMUL_DISK_DEV_OFFSET_LO (0x0000) 45#define GXEMUL_DISK_DEV_OFFSET_HI (0x0008) 46#endif 47#define GXEMUL_DISK_DEV_DISKID (0x0010) 48#define GXEMUL_DISK_DEV_START (0x0020) 49#define GXEMUL_DISK_DEV_STATUS (0x0030) 50#define GXEMUL_DISK_DEV_BLOCK (0x4000) 51 52#ifdef _LP64 53#define GXEMUL_DISK_DEV_FUNCTION(f) \ 54 (volatile uint64_t *)MIPS_PHYS_TO_DIRECT_UNCACHED(GXEMUL_DISK_DEV_BASE + (f)) 55#define GXEMUL_DISK_DEV_READ(f) \ 56 (volatile uint64_t)*GXEMUL_DISK_DEV_FUNCTION(f) 57#else 58#define GXEMUL_DISK_DEV_FUNCTION(f) \ 59 (volatile uint32_t *)MIPS_PHYS_TO_DIRECT_UNCACHED(GXEMUL_DISK_DEV_BASE + (f)) 60#define GXEMUL_DISK_DEV_READ(f) \ 61 (volatile uint32_t)*GXEMUL_DISK_DEV_FUNCTION(f) 62#endif 63#define GXEMUL_DISK_DEV_WRITE(f, v) \ 64 *GXEMUL_DISK_DEV_FUNCTION(f) = (v) 65 66#define GXEMUL_DISK_DEV_START_READ (0x00) 67#define GXEMUL_DISK_DEV_START_WRITE (0x01) 68 69#define GXEMUL_DISK_DEV_STATUS_FAILURE (0x00) 70 71#endif /* !_DEV_GXEMUL_DISK_GXEMUL_DISK_H_ */ 72