Module Name: src Committed By: dyoung Date: Tue Jul 19 15:44:53 UTC 2011
Modified Files: src/distrib/sets/lists/comp: md.evbsh3 src/sys/arch/evbsh3/ap_ms104_sh4: if_sm_mainbus.c src/sys/arch/evbsh3/evbsh3: bus_dma.c machdep.c src/sys/arch/evbsh3/include: Makefile src/sys/arch/evbsh3/t_sh7706lan: if_ne_mainbus.c Added Files: src/sys/arch/evbsh3/include: bus_defs.h bus_funcs.h Removed Files: src/sys/arch/evbsh3/include: bus.h Log Message: Change <machine/bus.h> to <sys/bus.h> throughout. Split bus.h -> bus_{defs,funcs}.h. Mark evbsh3/bus.h obsolete. To generate a diff of this commit: cvs rdiff -u -r1.27 -r1.28 src/distrib/sets/lists/comp/md.evbsh3 cvs rdiff -u -r1.1 -r1.2 src/sys/arch/evbsh3/ap_ms104_sh4/if_sm_mainbus.c cvs rdiff -u -r1.2 -r1.3 src/sys/arch/evbsh3/evbsh3/bus_dma.c cvs rdiff -u -r1.73 -r1.74 src/sys/arch/evbsh3/evbsh3/machdep.c cvs rdiff -u -r1.25 -r1.26 src/sys/arch/evbsh3/include/Makefile cvs rdiff -u -r1.2 -r0 src/sys/arch/evbsh3/include/bus.h cvs rdiff -u -r0 -r1.1 src/sys/arch/evbsh3/include/bus_defs.h \ src/sys/arch/evbsh3/include/bus_funcs.h cvs rdiff -u -r1.1 -r1.2 src/sys/arch/evbsh3/t_sh7706lan/if_ne_mainbus.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/distrib/sets/lists/comp/md.evbsh3 diff -u src/distrib/sets/lists/comp/md.evbsh3:1.27 src/distrib/sets/lists/comp/md.evbsh3:1.28 --- src/distrib/sets/lists/comp/md.evbsh3:1.27 Sun Jul 17 20:54:31 2011 +++ src/distrib/sets/lists/comp/md.evbsh3 Tue Jul 19 15:44:52 2011 @@ -1,4 +1,4 @@ -# $NetBSD: md.evbsh3,v 1.27 2011/07/17 20:54:31 joerg Exp $ +# $NetBSD: md.evbsh3,v 1.28 2011/07/19 15:44:52 dyoung Exp $ ./usr/include/evbsh3 comp-c-include ./usr/include/evbsh3/_G_config.h comp-obsolete obsolete ./usr/include/evbsh3/ansi.h comp-c-include @@ -6,7 +6,7 @@ ./usr/include/evbsh3/asm.h comp-c-include ./usr/include/evbsh3/bootinfo.h comp-obsolete obsolete ./usr/include/evbsh3/bswap.h comp-c-include -./usr/include/evbsh3/bus.h comp-c-include +./usr/include/evbsh3/bus.h comp-obsolete obsolete ./usr/include/evbsh3/cdefs.h comp-c-include ./usr/include/evbsh3/coff_machdep.h comp-c-include ./usr/include/evbsh3/conf.h comp-obsolete obsolete Index: src/sys/arch/evbsh3/ap_ms104_sh4/if_sm_mainbus.c diff -u src/sys/arch/evbsh3/ap_ms104_sh4/if_sm_mainbus.c:1.1 src/sys/arch/evbsh3/ap_ms104_sh4/if_sm_mainbus.c:1.2 --- src/sys/arch/evbsh3/ap_ms104_sh4/if_sm_mainbus.c:1.1 Tue Apr 6 15:54:29 2010 +++ src/sys/arch/evbsh3/ap_ms104_sh4/if_sm_mainbus.c Tue Jul 19 15:44:52 2011 @@ -1,4 +1,4 @@ -/* $NetBSD: if_sm_mainbus.c,v 1.1 2010/04/06 15:54:29 nonaka Exp $ */ +/* $NetBSD: if_sm_mainbus.c,v 1.2 2011/07/19 15:44:52 dyoung Exp $ */ /*- * Copyright (c) 2009 NONAKA Kimihiro <non...@netbsd.org> @@ -27,11 +27,12 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: if_sm_mainbus.c,v 1.1 2010/04/06 15:54:29 nonaka Exp $"); +__KERNEL_RCSID(0, "$NetBSD: if_sm_mainbus.c,v 1.2 2011/07/19 15:44:52 dyoung Exp $"); #include <sys/param.h> #include <sys/systm.h> #include <sys/device.h> +#include <sys/bus.h> #include <net/if.h> #include <net/if_ether.h> @@ -39,7 +40,6 @@ #include <machine/autoconf.h> #include <machine/intr.h> -#include <machine/bus.h> #include <dev/mii/mii.h> #include <dev/mii/miivar.h> Index: src/sys/arch/evbsh3/evbsh3/bus_dma.c diff -u src/sys/arch/evbsh3/evbsh3/bus_dma.c:1.2 src/sys/arch/evbsh3/evbsh3/bus_dma.c:1.3 --- src/sys/arch/evbsh3/evbsh3/bus_dma.c:1.2 Fri Nov 12 13:18:57 2010 +++ src/sys/arch/evbsh3/evbsh3/bus_dma.c Tue Jul 19 15:44:52 2011 @@ -1,4 +1,4 @@ -/* $NetBSD: bus_dma.c,v 1.2 2010/11/12 13:18:57 uebayasi Exp $ */ +/* $NetBSD: bus_dma.c,v 1.3 2011/07/19 15:44:52 dyoung Exp $ */ /* * Copyright (c) 2005 NONAKA Kimihiro <non...@netbsd.org> @@ -26,7 +26,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.2 2010/11/12 13:18:57 uebayasi Exp $"); +__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.3 2011/07/19 15:44:52 dyoung Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -34,14 +34,14 @@ #include <sys/device.h> #include <sys/malloc.h> #include <sys/mbuf.h> +#define _EVBSH3_BUS_DMA_PRIVATE +#include <sys/bus.h> #include <uvm/uvm.h> #include <sh3/cache.h> #include <machine/autoconf.h> -#define _EVBSH3_BUS_DMA_PRIVATE -#include <machine/bus.h> #if defined(DEBUG) && defined(BUSDMA_DEBUG) int busdma_debug = 0; Index: src/sys/arch/evbsh3/evbsh3/machdep.c diff -u src/sys/arch/evbsh3/evbsh3/machdep.c:1.73 src/sys/arch/evbsh3/evbsh3/machdep.c:1.74 --- src/sys/arch/evbsh3/evbsh3/machdep.c:1.73 Wed Jan 19 09:36:33 2011 +++ src/sys/arch/evbsh3/evbsh3/machdep.c Tue Jul 19 15:44:52 2011 @@ -1,4 +1,4 @@ -/* $NetBSD: machdep.c,v 1.73 2011/01/19 09:36:33 he Exp $ */ +/* $NetBSD: machdep.c,v 1.74 2011/07/19 15:44:52 dyoung Exp $ */ /*- * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc. @@ -65,7 +65,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.73 2011/01/19 09:36:33 he Exp $"); +__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.74 2011/07/19 15:44:52 dyoung Exp $"); #include "opt_ddb.h" #include "opt_kgdb.h" @@ -82,6 +82,7 @@ #include <sys/sysctl.h> #include <sys/ksyms.h> #include <sys/device.h> +#include <sys/bus.h> #include <uvm/uvm_extern.h> @@ -93,7 +94,6 @@ #include <sh3/cache_sh4.h> #include <sh3/exception.h> -#include <machine/bus.h> #include <machine/intr.h> #include <machine/pcb.h> Index: src/sys/arch/evbsh3/include/Makefile diff -u src/sys/arch/evbsh3/include/Makefile:1.25 src/sys/arch/evbsh3/include/Makefile:1.26 --- src/sys/arch/evbsh3/include/Makefile:1.25 Sun Jul 17 20:54:40 2011 +++ src/sys/arch/evbsh3/include/Makefile Tue Jul 19 15:44:52 2011 @@ -1,9 +1,9 @@ -# $NetBSD: Makefile,v 1.25 2011/07/17 20:54:40 joerg Exp $ +# $NetBSD: Makefile,v 1.26 2011/07/19 15:44:52 dyoung Exp $ INCSDIR= /usr/include/evbsh3 INCS= ansi.h aout_machdep.h asm.h \ - bswap.h bus.h \ + bswap.h \ cdefs.h coff_machdep.h cpu.h cputypes.h \ disklabel.h \ elf_machdep.h endian.h endian_machdep.h \ Index: src/sys/arch/evbsh3/t_sh7706lan/if_ne_mainbus.c diff -u src/sys/arch/evbsh3/t_sh7706lan/if_ne_mainbus.c:1.1 src/sys/arch/evbsh3/t_sh7706lan/if_ne_mainbus.c:1.2 --- src/sys/arch/evbsh3/t_sh7706lan/if_ne_mainbus.c:1.1 Tue Apr 6 15:54:31 2010 +++ src/sys/arch/evbsh3/t_sh7706lan/if_ne_mainbus.c Tue Jul 19 15:44:53 2011 @@ -1,4 +1,4 @@ -/* $NetBSD: if_ne_mainbus.c,v 1.1 2010/04/06 15:54:31 nonaka Exp $ */ +/* $NetBSD: if_ne_mainbus.c,v 1.2 2011/07/19 15:44:53 dyoung Exp $ */ /*- * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc. @@ -42,6 +42,7 @@ #include <sys/syslog.h> #include <sys/select.h> #include <sys/device.h> +#include <sys/bus.h> #include <net/if.h> #include <net/if_dl.h> @@ -49,7 +50,6 @@ #include <net/if_media.h> #include <sys/intr.h> -#include <sys/bus.h> #include <dev/ic/dp8390reg.h> #include <dev/ic/dp8390var.h> Added files: Index: src/sys/arch/evbsh3/include/bus_defs.h diff -u /dev/null src/sys/arch/evbsh3/include/bus_defs.h:1.1 --- /dev/null Tue Jul 19 15:44:53 2011 +++ src/sys/arch/evbsh3/include/bus_defs.h Tue Jul 19 15:44:53 2011 @@ -0,0 +1,419 @@ +/* $NetBSD: bus_defs.h,v 1.1 2011/07/19 15:44:53 dyoung Exp $ */ + +/*- + * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, + * NASA Ames Research Center. + * + * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ + +/* + * Copyright (c) 1996 Charles M. Hannum. All rights reserved. + * Copyright (c) 1996 Christopher G. Demetriou. 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Christopher G. Demetriou + * for the NetBSD Project. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + */ + +#ifndef _EVBSH3_BUS_DEFS_H_ +#define _EVBSH3_BUS_DEFS_H_ + +#ifdef _KERNEL +/* + * Turn on BUS_SPACE_DEBUG if the global DEBUG option is enabled. + */ +#if defined(DEBUG) && !defined(BUS_SPACE_DEBUG) +#define BUS_SPACE_DEBUG +#endif + +#ifdef BUS_SPACE_DEBUG +#include <sys/systm.h> /* for printf() prototype */ +/* + * Macros for checking the aligned-ness of pointers passed to bus + * space ops. Strict alignment is required by the Alpha architecture, + * and a trap will occur if unaligned access is performed. These + * may aid in the debugging of a broken device driver by displaying + * useful information about the problem. + */ +#define __BUS_SPACE_ALIGNED_ADDRESS(p, t) \ + ((((u_long)(p)) & (sizeof(t)-1)) == 0) + +#define __BUS_SPACE_ADDRESS_SANITY(p, t, d) \ +({ \ + if (__BUS_SPACE_ALIGNED_ADDRESS((p), t) == 0) { \ + printf("%s 0x%lx not aligned to %lu bytes %s:%d\n", \ + d, (u_long)(p), (u_long)sizeof(t), __FILE__, __LINE__); \ + } \ + (void) 0; \ +}) + +#define BUS_SPACE_ALIGNED_POINTER(p, t) __BUS_SPACE_ALIGNED_ADDRESS(p, t) +#else +#define __BUS_SPACE_ADDRESS_SANITY(p, t, d) (void) 0 +#define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t) +#endif /* BUS_SPACE_DEBUG */ +#endif /* _KERNEL */ + +typedef u_long bus_addr_t; +typedef u_long bus_size_t; + +typedef struct _bus_space *bus_space_tag_t; +typedef u_long bus_space_handle_t; + +struct _bus_space { + /* cookie */ + void *bs_cookie; + + /* mapping/unmapping */ + int (*bs_map)(void *, bus_addr_t, bus_size_t, + int, bus_space_handle_t *); + void (*bs_unmap)(void *, bus_space_handle_t, + bus_size_t); + int (*bs_subregion)(void *, bus_space_handle_t, + bus_size_t, bus_size_t, bus_space_handle_t *); + + /* allocation/deallocation */ + int (*bs_alloc)(void *, bus_addr_t, bus_addr_t, + bus_size_t, bus_size_t, bus_size_t, int, + bus_addr_t *, bus_space_handle_t *); + void (*bs_free)(void *, bus_space_handle_t, + bus_size_t); + + /* get kernel virtual address */ + void * (*bs_vaddr)(void *, bus_space_handle_t); + + /* read (single) */ + uint8_t (*bs_r_1)(void *, bus_space_handle_t, + bus_size_t); + uint16_t (*bs_r_2)(void *, bus_space_handle_t, + bus_size_t); + uint32_t (*bs_r_4)(void *, bus_space_handle_t, + bus_size_t); + uint64_t (*bs_r_8)(void *, bus_space_handle_t, + bus_size_t); + + /* read multiple */ + void (*bs_rm_1)(void *, bus_space_handle_t, + bus_size_t, uint8_t *, bus_size_t); + void (*bs_rm_2)(void *, bus_space_handle_t, + bus_size_t, uint16_t *, bus_size_t); + void (*bs_rm_4)(void *, bus_space_handle_t, + bus_size_t, uint32_t *, bus_size_t); + void (*bs_rm_8)(void *, bus_space_handle_t, + bus_size_t, uint64_t *, bus_size_t); + + /* read region */ + void (*bs_rr_1)(void *, bus_space_handle_t, + bus_size_t, uint8_t *, bus_size_t); + void (*bs_rr_2)(void *, bus_space_handle_t, + bus_size_t, uint16_t *, bus_size_t); + void (*bs_rr_4)(void *, bus_space_handle_t, + bus_size_t, uint32_t *, bus_size_t); + void (*bs_rr_8)(void *, bus_space_handle_t, + bus_size_t, uint64_t *, bus_size_t); + + /* read stream (single) */ + uint8_t (*bs_rs_1)(void *, bus_space_handle_t, + bus_size_t); + uint16_t (*bs_rs_2)(void *, bus_space_handle_t, + bus_size_t); + uint32_t (*bs_rs_4)(void *, bus_space_handle_t, + bus_size_t); + uint64_t (*bs_rs_8)(void *, bus_space_handle_t, + bus_size_t); + + /* read multiple stream */ + void (*bs_rms_1)(void *, bus_space_handle_t, + bus_size_t, uint8_t *, bus_size_t); + void (*bs_rms_2)(void *, bus_space_handle_t, + bus_size_t, uint16_t *, bus_size_t); + void (*bs_rms_4)(void *, bus_space_handle_t, + bus_size_t, uint32_t *, bus_size_t); + void (*bs_rms_8)(void *, bus_space_handle_t, + bus_size_t, uint64_t *, bus_size_t); + + /* read region stream */ + void (*bs_rrs_1)(void *, bus_space_handle_t, + bus_size_t, uint8_t *, bus_size_t); + void (*bs_rrs_2)(void *, bus_space_handle_t, + bus_size_t, uint16_t *, bus_size_t); + void (*bs_rrs_4)(void *, bus_space_handle_t, + bus_size_t, uint32_t *, bus_size_t); + void (*bs_rrs_8)(void *, bus_space_handle_t, + bus_size_t, uint64_t *, bus_size_t); + + /* write (single) */ + void (*bs_w_1)(void *, bus_space_handle_t, + bus_size_t, uint8_t); + void (*bs_w_2)(void *, bus_space_handle_t, + bus_size_t, uint16_t); + void (*bs_w_4)(void *, bus_space_handle_t, + bus_size_t, uint32_t); + void (*bs_w_8)(void *, bus_space_handle_t, + bus_size_t, uint64_t); + + /* write multiple */ + void (*bs_wm_1)(void *, bus_space_handle_t, + bus_size_t, const uint8_t *, bus_size_t); + void (*bs_wm_2)(void *, bus_space_handle_t, + bus_size_t, const uint16_t *, bus_size_t); + void (*bs_wm_4)(void *, bus_space_handle_t, + bus_size_t, const uint32_t *, bus_size_t); + void (*bs_wm_8)(void *, bus_space_handle_t, + bus_size_t, const uint64_t *, bus_size_t); + + /* write region */ + void (*bs_wr_1)(void *, bus_space_handle_t, + bus_size_t, const uint8_t *, bus_size_t); + void (*bs_wr_2)(void *, bus_space_handle_t, + bus_size_t, const uint16_t *, bus_size_t); + void (*bs_wr_4)(void *, bus_space_handle_t, + bus_size_t, const uint32_t *, bus_size_t); + void (*bs_wr_8)(void *, bus_space_handle_t, + bus_size_t, const uint64_t *, bus_size_t); + + /* write stream (single) */ + void (*bs_ws_1)(void *, bus_space_handle_t, + bus_size_t, uint8_t); + void (*bs_ws_2)(void *, bus_space_handle_t, + bus_size_t, uint16_t); + void (*bs_ws_4)(void *, bus_space_handle_t, + bus_size_t, uint32_t); + void (*bs_ws_8)(void *, bus_space_handle_t, + bus_size_t, uint64_t); + + /* write multiple stream */ + void (*bs_wms_1)(void *, bus_space_handle_t, + bus_size_t, const uint8_t *, bus_size_t); + void (*bs_wms_2)(void *, bus_space_handle_t, + bus_size_t, const uint16_t *, bus_size_t); + void (*bs_wms_4)(void *, bus_space_handle_t, + bus_size_t, const uint32_t *, bus_size_t); + void (*bs_wms_8)(void *, bus_space_handle_t, + bus_size_t, const uint64_t *, bus_size_t); + + /* write region stream */ + void (*bs_wrs_1)(void *, bus_space_handle_t, + bus_size_t, const uint8_t *, bus_size_t); + void (*bs_wrs_2)(void *, bus_space_handle_t, + bus_size_t, const uint16_t *, bus_size_t); + void (*bs_wrs_4)(void *, bus_space_handle_t, + bus_size_t, const uint32_t *, bus_size_t); + void (*bs_wrs_8)(void *, bus_space_handle_t, + bus_size_t, const uint64_t *, bus_size_t); + + /* set multiple */ + void (*bs_sm_1)(void *, bus_space_handle_t, + bus_size_t, uint8_t, bus_size_t); + void (*bs_sm_2)(void *, bus_space_handle_t, + bus_size_t, uint16_t, bus_size_t); + void (*bs_sm_4)(void *, bus_space_handle_t, + bus_size_t, uint32_t, bus_size_t); + void (*bs_sm_8)(void *, bus_space_handle_t, + bus_size_t, uint64_t, bus_size_t); + + /* set region */ + void (*bs_sr_1)(void *, bus_space_handle_t, + bus_size_t, uint8_t, bus_size_t); + void (*bs_sr_2)(void *, bus_space_handle_t, + bus_size_t, uint16_t, bus_size_t); + void (*bs_sr_4)(void *, bus_space_handle_t, + bus_size_t, uint32_t, bus_size_t); + void (*bs_sr_8)(void *, bus_space_handle_t, + bus_size_t, uint64_t, bus_size_t); + + /* copy */ + void (*bs_c_1)(void *, bus_space_handle_t, bus_size_t, + bus_space_handle_t, bus_size_t, bus_size_t); + void (*bs_c_2)(void *, bus_space_handle_t, bus_size_t, + bus_space_handle_t, bus_size_t, bus_size_t); + void (*bs_c_4)(void *, bus_space_handle_t, bus_size_t, + bus_space_handle_t, bus_size_t, bus_size_t); + void (*bs_c_8)(void *, bus_space_handle_t, bus_size_t, + bus_space_handle_t, bus_size_t, bus_size_t); +}; + +#ifdef _KERNEL + +extern struct _bus_space evbsh3_bus_space; + +#endif /* _KERNEL */ + +#define BUS_SPACE_MAP_CACHEABLE 0x01 +#define BUS_SPACE_MAP_LINEAR 0x02 +#define BUS_SPACE_MAP_PREFETCHABLE 0x04 + +#ifdef _KERNEL + +#define BUS_SPACE_BARRIER_READ 0x01 +#define BUS_SPACE_BARRIER_WRITE 0x02 + +/* + * Bus stream operations--defined in terms of non-stream counterparts + */ +#define __BUS_SPACE_HAS_STREAM_METHODS + +#endif /* _KERNEL */ + +/* + * Flags used in various bus DMA methods. + */ +#define BUS_DMA_WAITOK 0x000 /* safe to sleep (pseudo-flag) */ +#define BUS_DMA_NOWAIT 0x001 /* not safe to sleep */ +#define BUS_DMA_ALLOCNOW 0x002 /* perform resource allocation now */ +#define BUS_DMA_COHERENT 0x004 /* map memory to not require sync */ +#define BUS_DMA_STREAMING 0x008 /* hint: sequential, unidirectional */ +#define BUS_DMA_BUS1 0x010 /* placeholders for bus functions... */ +#define BUS_DMA_BUS2 0x020 +#define BUS_DMA_BUS3 0x040 +#define BUS_DMA_BUS4 0x080 +#define BUS_DMA_READ 0x100 /* mapping is device -> memory only */ +#define BUS_DMA_WRITE 0x200 /* mapping is memory -> device only */ +#define BUS_DMA_NOCACHE 0x400 /* hint: map non-cached memory */ + +/* Forwards needed by prototypes below. */ +struct mbuf; +struct uio; + +/* + * Operations performed by bus_dmamap_sync(). + */ +#define BUS_DMASYNC_PREREAD 0x01 +#define BUS_DMASYNC_POSTREAD 0x02 +#define BUS_DMASYNC_PREWRITE 0x04 +#define BUS_DMASYNC_POSTWRITE 0x08 + +typedef struct _bus_dma_tag *bus_dma_tag_t; +typedef struct _bus_dmamap *bus_dmamap_t; + +#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0) + +/* + * bus_dma_segment_t + * + * Describes a single contiguous DMA transaction. Values + * are suitable for programming into DMA registers. + */ +struct _bus_dma_segment { + bus_addr_t ds_addr; /* DMA address */ + bus_size_t ds_len; /* length of transfer */ + + /* private section */ + bus_addr_t _ds_vaddr; /* virtual address */ +}; +typedef struct _bus_dma_segment bus_dma_segment_t; + +/* + * bus_dma_tag_t + * + * A machine-dependent opaque type describing the implementation of + * DMA for a given bus. + */ + +struct _bus_dma_tag { + void *_cookie; /* cookie used in the guts */ + + /* + * DMA mapping methods. + */ + int (*_dmamap_create)(bus_dma_tag_t, bus_size_t, int, + bus_size_t, bus_size_t, int, bus_dmamap_t *); + void (*_dmamap_destroy)(bus_dma_tag_t, bus_dmamap_t); + int (*_dmamap_load)(bus_dma_tag_t, bus_dmamap_t, void *, + bus_size_t, struct proc *, int); + int (*_dmamap_load_mbuf)(bus_dma_tag_t, bus_dmamap_t, + struct mbuf *, int); + int (*_dmamap_load_uio)(bus_dma_tag_t, bus_dmamap_t, + struct uio *, int); + int (*_dmamap_load_raw)(bus_dma_tag_t, bus_dmamap_t, + bus_dma_segment_t *, int, bus_size_t, int); + void (*_dmamap_unload)(bus_dma_tag_t, bus_dmamap_t); + void (*_dmamap_sync)(bus_dma_tag_t, bus_dmamap_t, + bus_addr_t, bus_size_t, int); + + /* + * DMA memory utility functions. + */ + int (*_dmamem_alloc)(bus_dma_tag_t, bus_size_t, bus_size_t, + bus_size_t, bus_dma_segment_t *, int, int *, int); + void (*_dmamem_free)(bus_dma_tag_t, + bus_dma_segment_t *, int); + int (*_dmamem_map)(bus_dma_tag_t, bus_dma_segment_t *, + int, size_t, void **, int); + void (*_dmamem_unmap)(bus_dma_tag_t, void *, size_t); + paddr_t (*_dmamem_mmap)(bus_dma_tag_t, bus_dma_segment_t *, + int, off_t, int, int); +}; + +/* + * bus_dmamap_t + * + * Describes a DMA mapping. + */ +struct _bus_dmamap { + /* + * PRIVATE MEMBERS: not for use my machine-independent code. + */ + bus_size_t _dm_size; /* largest DMA transfer mappable */ + int _dm_segcnt; /* number of segs this map can map */ + bus_size_t _dm_maxsegsz; /* largest possible segment */ + bus_size_t _dm_boundary; /* don't cross this */ + int _dm_flags; /* misc. flags */ + + void *_dm_cookie; /* cookie for bus-specific functions */ + + /* + * PUBLIC MEMBERS: these are used by machine-independent code. + */ + bus_size_t dm_mapsize; /* size of the mapping */ + int dm_nsegs; /* # valid segments in mapping */ + bus_dma_segment_t dm_segs[1]; /* segments; variable length */ +}; + +#endif /* _EVBSH3_BUS_DEFS_H_ */ Index: src/sys/arch/evbsh3/include/bus_funcs.h diff -u /dev/null src/sys/arch/evbsh3/include/bus_funcs.h:1.1 --- /dev/null Tue Jul 19 15:44:53 2011 +++ src/sys/arch/evbsh3/include/bus_funcs.h Tue Jul 19 15:44:53 2011 @@ -0,0 +1,366 @@ +/* $NetBSD: bus_funcs.h,v 1.1 2011/07/19 15:44:53 dyoung Exp $ */ + +/*- + * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, + * NASA Ames Research Center. + * + * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ + +/* + * Copyright (c) 1996 Charles M. Hannum. All rights reserved. + * Copyright (c) 1996 Christopher G. Demetriou. 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Christopher G. Demetriou + * for the NetBSD Project. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + */ + +#ifndef _EVBSH3_BUS_FUNCS_H_ +#define _EVBSH3_BUS_FUNCS_H_ + +#ifdef _KERNEL + +/* + * Utility macros; INTERNAL USE ONLY. + */ +#define __bs_c(a,b) __CONCAT(a,b) +#define __bs_opname(op,size) __bs_c(__bs_c(__bs_c(bs_,op),_),size) + +#define __bs_rs(sz, tn, t, h, o) \ + (__BUS_SPACE_ADDRESS_SANITY((h) + (o), tn, "bus addr"), \ + (*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)) +#define __bs_rss(sz, tn, t, h, o) \ + (__BUS_SPACE_ADDRESS_SANITY((h) + (o), tn, "bus addr"), \ + (*(t)->__bs_opname(rs,sz))((t)->bs_cookie, h, o)) + +#define __bs_ws(sz, tn, t, h, o, v) \ +do { \ + __BUS_SPACE_ADDRESS_SANITY((h) + (o), tn, "bus addr"); \ + (*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v); \ +} while (0) +#define __bs_wss(sz, tn, t, h, o, v) \ +do { \ + __BUS_SPACE_ADDRESS_SANITY((h) + (o), tn, "bus addr"); \ + (*(t)->__bs_opname(ws,sz))((t)->bs_cookie, h, o, v); \ +} while (0) + +#define __bs_nonsingle(type, sz, tn, t, h, o, a, c) \ +do { \ + __BUS_SPACE_ADDRESS_SANITY((a), tn, "buffer"); \ + __BUS_SPACE_ADDRESS_SANITY((h) + (o), tn, "bus addr"); \ + (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c); \ +} while (0) + +#define __bs_set(type, sz, tn, t, h, o, v, c) \ +do { \ + __BUS_SPACE_ADDRESS_SANITY((h) + (o), tn, "bus addr"); \ + (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c); \ +} while (0) + +#define __bs_copy(sz, tn, t, h1, o1, h2, o2, cnt) \ +do { \ + __BUS_SPACE_ADDRESS_SANITY((h1) + (o1), tn, "bus addr 1"); \ + __BUS_SPACE_ADDRESS_SANITY((h2) + (o2), tn, "bus addr 2"); \ + (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt); \ +} while (0) + + +/* + * Mapping and unmapping operations. + */ +#define bus_space_map(t, a, s, f, hp) \ + (*(t)->bs_map)((t)->bs_cookie, (a), (s), (f), (hp)) +#define bus_space_unmap(t, h, s) \ + (*(t)->bs_unmap)((t)->bs_cookie, (h), (s)) +#define bus_space_subregion(t, h, o, s, hp) \ + (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp)) + +#endif /* _KERNEL */ + +#ifdef _KERNEL +/* + * Allocation and deallocation operations. + */ +#define bus_space_alloc(t, rs, re, s, a, b, f, ap, hp) \ + (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b), \ + (f), (ap), (hp)) +#define bus_space_free(t, h, s) \ + (*(t)->bs_free)((t)->bs_cookie, (h), (s)) + +/* + * Get kernel virtual address for ranges mapped BUS_SPACE_MAP_LINEAR. + */ +#define bus_space_vaddr(t, h) \ + (*(t)->bs_vaddr)((t)->bs_cookie, (h)) + +/* + * Bus barrier operations. The SH3 does not currently require + * barriers, but we must provide the flags to MI code. + */ +#define bus_space_barrier(t, h, o, l, f) \ + ((void)((void)(t), (void)(h), (void)(o), (void)(l), (void)(f))) + +/* + * Bus read (single) operations. + */ +#define bus_space_read_1(t, h, o) __bs_rs(1,uint8_t,(t),(h),(o)) +#define bus_space_read_2(t, h, o) __bs_rs(2,uint16_t,(t),(h),(o)) +#define bus_space_read_4(t, h, o) __bs_rs(4,uint32_t,(t),(h),(o)) +#define bus_space_read_8(t, h, o) __bs_rs(8,uint64_t,(t),(h),(o)) +#define bus_space_read_stream_1(t, h, o) __bs_rss(1,uint8_t,(t),(h),(o)) +#define bus_space_read_stream_2(t, h, o) __bs_rss(2,uint16_t,(t),(h),(o)) +#define bus_space_read_stream_4(t, h, o) __bs_rss(4,uint32_t,(t),(h),(o)) +#define bus_space_read_stream_8(t, h, o) __bs_rss(8,uint64_t,(t),(h),(o)) + + +/* + * Bus read multiple operations. + */ +#define bus_space_read_multi_1(t, h, o, a, c) \ + __bs_nonsingle(rm,1,uint8_t,(t),(h),(o),(a),(c)) +#define bus_space_read_multi_2(t, h, o, a, c) \ + __bs_nonsingle(rm,2,uint16_t,(t),(h),(o),(a),(c)) +#define bus_space_read_multi_4(t, h, o, a, c) \ + __bs_nonsingle(rm,4,uint32_t,(t),(h),(o),(a),(c)) +#define bus_space_read_multi_8(t, h, o, a, c) \ + __bs_nonsingle(rm,8,uint64_t,(t),(h),(o),(a),(c)) +#define bus_space_read_multi_stream_1(t, h, o, a, c) \ + __bs_nonsingle(rms,1,uint8_t,(t),(h),(o),(a),(c)) +#define bus_space_read_multi_stream_2(t, h, o, a, c) \ + __bs_nonsingle(rms,2,uint16_t,(t),(h),(o),(a),(c)) +#define bus_space_read_multi_stream_4(t, h, o, a, c) \ + __bs_nonsingle(rms,4,uint32_t,(t),(h),(o),(a),(c)) +#define bus_space_read_multi_stream_8(t, h, o, a, c) \ + __bs_nonsingle(rms,8,uint64_t,(t),(h),(o),(a),(c)) + + +/* + * Bus read region operations. + */ +#define bus_space_read_region_1(t, h, o, a, c) \ + __bs_nonsingle(rr,1,uint8_t,(t),(h),(o),(a),(c)) +#define bus_space_read_region_2(t, h, o, a, c) \ + __bs_nonsingle(rr,2,uint16_t,(t),(h),(o),(a),(c)) +#define bus_space_read_region_4(t, h, o, a, c) \ + __bs_nonsingle(rr,4,uint32_t,(t),(h),(o),(a),(c)) +#define bus_space_read_region_8(t, h, o, a, c) \ + __bs_nonsingle(rr,8,uint64_t,(t),(h),(o),(a),(c)) +#define bus_space_read_region_stream_1(t, h, o, a, c) \ + __bs_nonsingle(rrs,1,uint8_t,(t),(h),(o),(a),(c)) +#define bus_space_read_region_stream_2(t, h, o, a, c) \ + __bs_nonsingle(rrs,2,uint16_t,(t),(h),(o),(a),(c)) +#define bus_space_read_region_stream_4(t, h, o, a, c) \ + __bs_nonsingle(rrs,4,uint32_t,(t),(h),(o),(a),(c)) +#define bus_space_read_region_stream_8(t, h, o, a, c) \ + __bs_nonsingle(rrs,8,uint64_t,(t),(h),(o),(a),(c)) + + +/* + * Bus write (single) operations. + */ +#define bus_space_write_1(t, h, o, v) __bs_ws(1,uint8_t,(t),(h),(o),(v)) +#define bus_space_write_2(t, h, o, v) __bs_ws(2,uint16_t,(t),(h),(o),(v)) +#define bus_space_write_4(t, h, o, v) __bs_ws(4,uint32_t,(t),(h),(o),(v)) +#define bus_space_write_8(t, h, o, v) __bs_ws(8,uint64_t,(t),(h),(o),(v)) +#define bus_space_write_stream_1(t, h, o, v) \ + __bs_wss(1,uint8_t,(t),(h),(o),(v)) +#define bus_space_write_stream_2(t, h, o, v) \ + __bs_wss(2,uint16_t,(t),(h),(o),(v)) +#define bus_space_write_stream_4(t, h, o, v) \ + __bs_wss(4,uint32_t,(t),(h),(o),(v)) +#define bus_space_write_stream_8(t, h, o, v) \ + __bs_wss(8,uint64_t,(t),(h),(o),(v)) + + +/* + * Bus write multiple operations. + */ +#define bus_space_write_multi_1(t, h, o, a, c) \ + __bs_nonsingle(wm,1,uint8_t,(t),(h),(o),(a),(c)) +#define bus_space_write_multi_2(t, h, o, a, c) \ + __bs_nonsingle(wm,2,uint16_t,(t),(h),(o),(a),(c)) +#define bus_space_write_multi_4(t, h, o, a, c) \ + __bs_nonsingle(wm,4,uint32_t,(t),(h),(o),(a),(c)) +#define bus_space_write_multi_8(t, h, o, a, c) \ + __bs_nonsingle(wm,8,uint64_t,(t),(h),(o),(a),(c)) +#define bus_space_write_multi_stream_1(t, h, o, a, c) \ + __bs_nonsingle(wms,1,uint8_t,(t),(h),(o),(a),(c)) +#define bus_space_write_multi_stream_2(t, h, o, a, c) \ + __bs_nonsingle(wms,2,uint16_t,(t),(h),(o),(a),(c)) +#define bus_space_write_multi_stream_4(t, h, o, a, c) \ + __bs_nonsingle(wms,4,uint32_t,(t),(h),(o),(a),(c)) +#define bus_space_write_multi_stream_8(t, h, o, a, c) \ + __bs_nonsingle(wms,8,uint64_t,(t),(h),(o),(a),(c)) + + +/* + * Bus write region operations. + */ +#define bus_space_write_region_1(t, h, o, a, c) \ + __bs_nonsingle(wr,1,uint8_t,(t),(h),(o),(a),(c)) +#define bus_space_write_region_2(t, h, o, a, c) \ + __bs_nonsingle(wr,2,uint16_t,(t),(h),(o),(a),(c)) +#define bus_space_write_region_4(t, h, o, a, c) \ + __bs_nonsingle(wr,4,uint32_t,(t),(h),(o),(a),(c)) +#define bus_space_write_region_8(t, h, o, a, c) \ + __bs_nonsingle(wr,8,uint64_t,(t),(h),(o),(a),(c)) +#define bus_space_write_region_stream_1(t, h, o, a, c) \ + __bs_nonsingle(wrs,1,uint8_t,(t),(h),(o),(a),(c)) +#define bus_space_write_region_stream_2(t, h, o, a, c) \ + __bs_nonsingle(wrs,2,uint16_t,(t),(h),(o),(a),(c)) +#define bus_space_write_region_stream_4(t, h, o, a, c) \ + __bs_nonsingle(wrs,4,uint32_t,(t),(h),(o),(a),(c)) +#define bus_space_write_region_stream_8(t, h, o, a, c) \ + __bs_nonsingle(wrs,8,uint64_t,(t),(h),(o),(a),(c)) + + +/* + * Set multiple operations. + */ +#define bus_space_set_multi_1(t, h, o, v, c) \ + __bs_set(sm,1,uint8_t,(t),(h),(o),(v),(c)) +#define bus_space_set_multi_2(t, h, o, v, c) \ + __bs_set(sm,2,uint16_t,(t),(h),(o),(v),(c)) +#define bus_space_set_multi_4(t, h, o, v, c) \ + __bs_set(sm,4,uint32_t,(t),(h),(o),(v),(c)) +#define bus_space_set_multi_8(t, h, o, v, c) \ + __bs_set(sm,8,uint64_t,(t),(h),(o),(v),(c)) + + +/* + * Set region operations. + */ +#define bus_space_set_region_1(t, h, o, v, c) \ + __bs_set(sr,1,uint8_t,(t),(h),(o),(v),(c)) +#define bus_space_set_region_2(t, h, o, v, c) \ + __bs_set(sr,2,uint16_t,(t),(h),(o),(v),(c)) +#define bus_space_set_region_4(t, h, o, v, c) \ + __bs_set(sr,4,uint32_t,(t),(h),(o),(v),(c)) +#define bus_space_set_region_8(t, h, o, v, c) \ + __bs_set(sr,8,uint64_t,(t),(h),(o),(v),(c)) + + +/* + * Copy region operations. + */ +#define bus_space_copy_region_1(t, h1, o1, h2, o2, c) \ + __bs_copy(1, uint8_t, (t), (h1), (o1), (h2), (o2), (c)) +#define bus_space_copy_region_2(t, h1, o1, h2, o2, c) \ + __bs_copy(2, uint16_t, (t), (h1), (o1), (h2), (o2), (c)) +#define bus_space_copy_region_4(t, h1, o1, h2, o2, c) \ + __bs_copy(4, uint32_t, (t), (h1), (o1), (h2), (o2), (c)) +#define bus_space_copy_region_8(t, h1, o1, h2, o2, c) \ + __bs_copy(8, uint64_t, (t), (h1), (o1), (h2), (o2), (c)) + +/* + * Bus stream operations--defined in terms of non-stream counterparts + */ +#define __BUS_SPACE_HAS_STREAM_METHODS + +#endif /* _KERNEL */ + +#define bus_dmamap_create(t, s, n, m, b, f, p) \ + (*(t)->_dmamap_create)((t), (s), (n), (m), (b), (f), (p)) +#define bus_dmamap_destroy(t, p) \ + (*(t)->_dmamap_destroy)((t), (p)) +#define bus_dmamap_load(t, m, b, s, p, f) \ + (*(t)->_dmamap_load)((t), (m), (b), (s), (p), (f)) +#define bus_dmamap_load_mbuf(t, m, b, f) \ + (*(t)->_dmamap_load_mbuf)((t), (m), (b), (f)) +#define bus_dmamap_load_uio(t, m, u, f) \ + (*(t)->_dmamap_load_uio)((t), (m), (u), (f)) +#define bus_dmamap_load_raw(t, m, sg, n, s, f) \ + (*(t)->_dmamap_load_raw)((t), (m), (sg), (n), (s), (f)) +#define bus_dmamap_unload(t, p) \ + (*(t)->_dmamap_unload)((t), (p)) +#define bus_dmamap_sync(t, m, o, l, op) \ + (void)((t)->_dmamap_sync ? \ + (*(t)->_dmamap_sync)((t), (m), (o), (l), (op)) : (void)0) + +#define bus_dmamem_alloc(t, s, a, b, sg, n, r, f) \ + (*(t)->_dmamem_alloc)((t), (s), (a), (b), (sg), (n), (r), (f)) +#define bus_dmamem_free(t, sg, n) \ + (*(t)->_dmamem_free)((t), (sg), (n)) +#define bus_dmamem_map(t, sg, n, s, k, f) \ + (*(t)->_dmamem_map)((t), (sg), (n), (s), (k), (f)) +#define bus_dmamem_unmap(t, k, s) \ + (*(t)->_dmamem_unmap)((t), (k), (s)) +#define bus_dmamem_mmap(t, sg, n, o, p, f) \ + (*(t)->_dmamem_mmap)((t), (sg), (n), (o), (p), (f)) + +#define bus_dmatag_subregion(t, mna, mxa, nt, f) EOPNOTSUPP +#define bus_dmatag_destroy(t) + +#if defined(_EVBSH3_BUS_DMA_PRIVATE) +int _bus_dmamap_create(bus_dma_tag_t, bus_size_t, int, bus_size_t, + bus_size_t, int, bus_dmamap_t *); +void _bus_dmamap_destroy(bus_dma_tag_t, bus_dmamap_t); +int _bus_dmamap_load(bus_dma_tag_t, bus_dmamap_t, void *, bus_size_t, + struct proc *, int); +int _bus_dmamap_load_mbuf(bus_dma_tag_t, bus_dmamap_t, struct mbuf *,int); +int _bus_dmamap_load_uio(bus_dma_tag_t, bus_dmamap_t, struct uio *, int); +int _bus_dmamap_load_raw(bus_dma_tag_t, bus_dmamap_t, bus_dma_segment_t *, + int, bus_size_t, int); +void _bus_dmamap_unload(bus_dma_tag_t, bus_dmamap_t); +void _bus_dmamap_sync(bus_dma_tag_t, bus_dmamap_t, bus_addr_t, + bus_size_t, int); + +int _bus_dmamem_alloc(bus_dma_tag_t tag, bus_size_t size, + bus_size_t alignment, bus_size_t boundary, bus_dma_segment_t *segs, + int nsegs, int *rsegs, int flags); +void _bus_dmamem_free(bus_dma_tag_t tag, bus_dma_segment_t *segs, + int nsegs); +int _bus_dmamem_map(bus_dma_tag_t tag, bus_dma_segment_t *segs, int nsegs, + size_t size, void **kvap, int flags); +void _bus_dmamem_unmap(bus_dma_tag_t tag, void *kva, size_t size); +paddr_t _bus_dmamem_mmap(bus_dma_tag_t tag, bus_dma_segment_t *segs, + int nsegs, off_t off, int prot, int flags); +#endif /* _EVBSH3_BUS_DMA_PRIVATE */ + +#endif /* _EVBSH3_BUS_FUNCS_H_ */