/* $NetBSD: cia_swiz_bus_mem.c,v 1.13 1997/09/02 10:43:29 thorpej Exp $ */

/*
 * Copyright (c) 1996 Carnegie-Mellon University.
 * All rights reserved.
 *
 * Author: Chris G. Demetriou
 *
 * Permission to use, copy, modify and distribute this software and
 * its documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 *
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 *
 * Carnegie Mellon requests users of this software to return to
 *
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 *
 * any improvements or extensions that they make and grant Carnegie the
 * rights to redistribute these changes.
 */

#include <machine/options.h>		/* Config options headers */
#include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */

__KERNEL_RCSID(1, "$NetBSD: cia_swiz_bus_mem.c,v 1.13 1997/09/02 10:43:29 thorpej Exp $");

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/syslog.h>
#include <sys/device.h>
#include <vm/vm.h>

#include <machine/bus.h>

#include <alpha/pci/ciareg.h>
#include <alpha/pci/ciavar.h>

#define	CHIP		cia_swiz

#define	CHIP_EX_MALLOC_SAFE(v)	(((struct cia_config *)(v))->cc_mallocsafe)
#define	CHIP_D_MEM_EXTENT(v)	(((struct cia_config *)(v))->cc_d_mem_ex)
#define	CHIP_S_MEM_EXTENT(v)	(((struct cia_config *)(v))->cc_s_mem_ex)

/* Dense region 1 */
#define	CHIP_D_MEM_W1_BUS_START(v)	0x00000000UL
#define	CHIP_D_MEM_W1_BUS_END(v)	0xffffffffUL
#define	CHIP_D_MEM_W1_SYS_START(v)	CIA_PCI_DENSE
#define	CHIP_D_MEM_W1_SYS_END(v)	(CIA_PCI_DENSE + 0xffffffffUL)

/* Sparse region 1 */
#define	CHIP_S_MEM_W1_BUS_START(v)					\
	    HAE_MEM_REG1_START(((struct cia_config *)(v))->cc_hae_mem)
#define	CHIP_S_MEM_W1_BUS_END(v)					\
	    (CHIP_S_MEM_W1_BUS_START(v) + HAE_MEM_REG1_MASK)
#define	CHIP_S_MEM_W1_SYS_START(v)					\
	    CIA_PCI_SMEM1
#define	CHIP_S_MEM_W1_SYS_END(v)					\
	    (CIA_PCI_SMEM1 + ((HAE_MEM_REG1_MASK + 1) << 5) - 1)

/* Sparse region 2 */
#define	CHIP_S_MEM_W2_BUS_START(v)					\
	    HAE_MEM_REG2_START(((struct cia_config *)(v))->cc_hae_mem)
#define	CHIP_S_MEM_W2_BUS_END(v)					\
	    (CHIP_S_MEM_W2_BUS_START(v) + HAE_MEM_REG2_MASK)
#define	CHIP_S_MEM_W2_SYS_START(v)					\
	    CIA_PCI_SMEM2
#define	CHIP_S_MEM_W2_SYS_END(v)					\
	    (CIA_PCI_SMEM2 + ((HAE_MEM_REG2_MASK + 1) << 5) - 1)

/* Sparse region 3 */
#define	CHIP_S_MEM_W3_BUS_START(v)					\
	    HAE_MEM_REG3_START(((struct cia_config *)(v))->cc_hae_mem)
#define	CHIP_S_MEM_W3_BUS_END(v)					\
	    (CHIP_S_MEM_W3_BUS_START(v) + HAE_MEM_REG3_MASK)
#define	CHIP_S_MEM_W3_SYS_START(v)					\
	    CIA_PCI_SMEM3
#define	CHIP_S_MEM_W3_SYS_END(v)					\
	    (CIA_PCI_SMEM3 + ((HAE_MEM_REG3_MASK + 1) << 5) - 1)

#include "pci_swiz_bus_mem_chipdep.c"