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gxemul_disk.c
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gxemul_diskreg.h
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Editing: gxemul_diskreg.h
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2008-2012 Juli Mallett <jmallett@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _DEV_GXEMUL_DISK_GXEMUL_DISK_H_ #define _DEV_GXEMUL_DISK_GXEMUL_DISK_H_ #define GXEMUL_DISK_DEV_BASE (0x13000000) #define GXEMUL_DISK_DEV_BLOCKSIZE (0x0200) #define GXEMUL_DISK_DEV_ID_START (0x0000) #define GXEMUL_DISK_DEV_ID_END (0x0100) #ifdef _LP64 #define GXEMUL_DISK_DEV_OFFSET (0x0000) #else #define GXEMUL_DISK_DEV_OFFSET_LO (0x0000) #define GXEMUL_DISK_DEV_OFFSET_HI (0x0008) #endif #define GXEMUL_DISK_DEV_DISKID (0x0010) #define GXEMUL_DISK_DEV_START (0x0020) #define GXEMUL_DISK_DEV_STATUS (0x0030) #define GXEMUL_DISK_DEV_BLOCK (0x4000) #ifdef _LP64 #define GXEMUL_DISK_DEV_FUNCTION(f) \ (volatile uint64_t *)MIPS_PHYS_TO_DIRECT_UNCACHED(GXEMUL_DISK_DEV_BASE + (f)) #define GXEMUL_DISK_DEV_READ(f) \ (volatile uint64_t)*GXEMUL_DISK_DEV_FUNCTION(f) #else #define GXEMUL_DISK_DEV_FUNCTION(f) \ (volatile uint32_t *)MIPS_PHYS_TO_DIRECT_UNCACHED(GXEMUL_DISK_DEV_BASE + (f)) #define GXEMUL_DISK_DEV_READ(f) \ (volatile uint32_t)*GXEMUL_DISK_DEV_FUNCTION(f) #endif #define GXEMUL_DISK_DEV_WRITE(f, v) \ *GXEMUL_DISK_DEV_FUNCTION(f) = (v) #define GXEMUL_DISK_DEV_START_READ (0x00) #define GXEMUL_DISK_DEV_START_WRITE (0x01) #define GXEMUL_DISK_DEV_STATUS_FAILURE (0x00) #endif /* !_DEV_GXEMUL_DISK_GXEMUL_DISK_H_ */
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