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ttwoga_bus_mem.c revision 1.5 
      1 /* $NetBSD: ttwoga_bus_mem.c,v 1.5 2023/12/04 00:32:10 thorpej Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1999 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
     33 
     34 __KERNEL_RCSID(1, "$NetBSD: ttwoga_bus_mem.c,v 1.5 2023/12/04 00:32:10 thorpej Exp $");
     35 
     36 #include <sys/param.h>
     37 #include <sys/systm.h>
     38 #include <sys/syslog.h>
     39 #include <sys/device.h>
     40 
     41 #include <sys/bus.h>
     42 
     43 #include <alpha/pci/ttwogareg.h>
     44 #include <alpha/pci/ttwogavar.h>
     45 
     46 #define	CHIP		ttwoga
     47 
     48 #define	CHIP_V(v)	((struct ttwoga_config *)(v))
     49 
     50 #define	CHIP_D_MEM_ARENA(v)		(CHIP_V(v)->tc_d_mem_arena)
     51 #define	CHIP_D_MEM_ARENA_STORE(v)	(&(CHIP_V(v)->tc_d_mem_arena_store))
     52 #define	CHIP_D_MEM_BTAG_STORE(v)	(CHIP_V(v)->tc_d_mem_btag_store)
     53 #define	CHIP_D_MEM_BTAG_COUNT(v)	TTWOGA_NBTS
     54 
     55 #define	CHIP_S_MEM_ARENA(v)		(CHIP_V(v)->tc_s_mem_arena)
     56 #define	CHIP_S_MEM_ARENA_STORE(v)	(&(CHIP_V(v)->tc_s_mem_arena_store))
     57 #define	CHIP_S_MEM_BTAG_STORE(v)	(CHIP_V(v)->tc_s_mem_btag_store)
     58 #define	CHIP_S_MEM_BTAG_COUNT(v)	TTWOGA_NBTS
     59 
     60 /* Dense region 1 */
     61 #define	CHIP_D_MEM_W1_BUS_START(v)					\
     62     (CHIP_V(v)->tc_d_mem_bus_start)
     63 #define	CHIP_D_MEM_W1_BUS_END(v)					\
     64     (CHIP_D_MEM_W1_BUS_START(v) + CHIP_V(v)->tc_sysmap->tsmap_dmem_bussize - 1)
     65 #define	CHIP_D_MEM_W1_SYS_START(v)					\
     66     (ttwoga_gamma_cbus_bias + CHIP_V(v)->tc_sysmap->tsmap_dmem_base)
     67 #define	CHIP_D_MEM_W1_SYS_END(v)					\
     68     (CHIP_D_MEM_W1_SYS_START(v) + CHIP_V(v)->tc_sysmap->tsmap_dmem_syssize - 1)
     69 
     70 /* Sparse region 1 */
     71 #define	CHIP_S_MEM_W1_BUS_START(v)					\
     72     (CHIP_V(v)->tc_s_mem_bus_start)
     73 #define	CHIP_S_MEM_W1_BUS_END(v)					\
     74     (CHIP_S_MEM_W1_BUS_START(v) + CHIP_V(v)->tc_sysmap->tsmap_smem_bussize - 1)
     75 #define	CHIP_S_MEM_W1_SYS_START(v)					\
     76     (ttwoga_gamma_cbus_bias + CHIP_V(v)->tc_sysmap->tsmap_smem_base)
     77 #define	CHIP_S_MEM_W1_SYS_END(v)					\
     78     (CHIP_S_MEM_W1_SYS_START(v) + CHIP_V(v)->tc_sysmap->tsmap_smem_syssize - 1)
     79 
     80 #include <alpha/pci/pci_swiz_bus_mem_chipdep.c>
     81