1 /* $NetBSD: ttwoga_bus_io.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_io.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_IO_ARENA(v) (CHIP_V(v)->tc_io_arena) 51 #define CHIP_IO_ARENA_STORE(v) (&(CHIP_V(v)->tc_io_arena_store)) 52 #define CHIP_IO_BTAG_STORE(v) (CHIP_V(v)->tc_io_btag_store) 53 #define CHIP_IO_BTAG_COUNT(v) TTWOGA_NBTS 54 55 /* IO region 1 */ 56 #define CHIP_IO_W1_BUS_START(v) \ 57 (CHIP_V(v)->tc_io_bus_start) 58 #define CHIP_IO_W1_BUS_END(v) \ 59 (CHIP_IO_W1_BUS_START(v) + CHIP_V(v)->tc_sysmap->tsmap_sio_bussize - 1) 60 #define CHIP_IO_W1_SYS_START(v) \ 61 (ttwoga_gamma_cbus_bias + CHIP_V(v)->tc_sysmap->tsmap_sio_base) 62 #define CHIP_IO_W1_SYS_END(v) \ 63 (CHIP_IO_W1_SYS_START(v) + CHIP_V(v)->tc_sysmap->tsmap_sio_syssize - 1) 64 65 #include <alpha/pci/pci_swiz_bus_io_chipdep.c> 66