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Index: sys/conf/files.mips
===================================================================
--- sys/conf/files.mips
+++ sys/conf/files.mips
@@ -7,7 +7,6 @@
# Arch dependent files
mips/mips/autoconf.c standard
mips/mips/bus_space_generic.c standard
-mips/mips/bus_space_fdt.c optional fdt
mips/mips/busdma_machdep.c standard
mips/mips/cache.c standard
mips/mips/cache_mipsNN.c standard
Index: sys/mips/include/bus.h
===================================================================
--- sys/mips/include/bus.h
+++ sys/mips/include/bus.h
@@ -721,7 +721,6 @@
*/
DECLARE_BUS_SPACE_PROTOTYPES(generic);
extern bus_space_tag_t mips_bus_space_generic;
-extern bus_space_tag_t mips_bus_space_fdt;
/* Special bus space for RMI processors */
#if defined(CPU_RMI) || defined (CPU_NLM)
Index: sys/mips/include/fdt.h
===================================================================
--- sys/mips/include/fdt.h
+++ sys/mips/include/fdt.h
@@ -40,7 +40,7 @@
#if defined(CPU_RMI) || defined(CPU_NLM)
#define fdtbus_bs_tag rmi_uart_bus_space
#else
-#define fdtbus_bs_tag mips_bus_space_fdt
+#define fdtbus_bs_tag mips_bus_space_generic
#endif
#endif /* _MACHINE_FDT_H_ */
Index: sys/mips/mips/bus_space_fdt.c
===================================================================
--- sys/mips/mips/bus_space_fdt.c
+++ /dev/null
@@ -1,205 +0,0 @@
-/* $NetBSD: bus.h,v 1.12 1997/10/01 08:25:15 fvdl Exp $ */
-/*-
- * $Id: bus.h,v 1.6 2007/08/09 11:23:32 katta 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.
- *
- * from: src/sys/alpha/include/bus.h,v 1.5 1999/08/28 00:38:40 peter
- * $FreeBSD$
- */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/ktr.h>
-
-#include <vm/vm.h>
-#include <vm/pmap.h>
-#include <vm/vm_kern.h>
-#include <vm/vm_extern.h>
-
-#include <machine/bus.h>
-#include <machine/cache.h>
-
-static int fdt_bs_map(void *, bus_addr_t, bus_size_t, int,
- bus_space_handle_t *);
-
-static struct bus_space fdt_space = {
- /* cookie */
- .bs_cookie = (void *) 0,
-
- /* mapping/unmapping */
- .bs_map = fdt_bs_map,
- .bs_unmap = generic_bs_unmap,
- .bs_subregion = generic_bs_subregion,
-
- /* allocation/deallocation */
- .bs_alloc = generic_bs_alloc,
- .bs_free = generic_bs_free,
-
- /* barrier */
- .bs_barrier = generic_bs_barrier,
-
- /* read (single) */
- .bs_r_1 = generic_bs_r_1,
- .bs_r_2 = generic_bs_r_2,
- .bs_r_4 = generic_bs_r_4,
- .bs_r_8 = generic_bs_r_8,
-
- /* read multiple */
- .bs_rm_1 = generic_bs_rm_1,
- .bs_rm_2 = generic_bs_rm_2,
- .bs_rm_4 = generic_bs_rm_4,
- .bs_rm_8 = generic_bs_rm_8,
-
- /* read region */
- .bs_rr_1 = generic_bs_rr_1,
- .bs_rr_2 = generic_bs_rr_2,
- .bs_rr_4 = generic_bs_rr_4,
- .bs_rr_8 = generic_bs_rr_8,
-
- /* write (single) */
- .bs_w_1 = generic_bs_w_1,
- .bs_w_2 = generic_bs_w_2,
- .bs_w_4 = generic_bs_w_4,
- .bs_w_8 = generic_bs_w_8,
-
- /* write multiple */
- .bs_wm_1 = generic_bs_wm_1,
- .bs_wm_2 = generic_bs_wm_2,
- .bs_wm_4 = generic_bs_wm_4,
- .bs_wm_8 = generic_bs_wm_8,
-
- /* write region */
- .bs_wr_1 = generic_bs_wr_1,
- .bs_wr_2 = generic_bs_wr_2,
- .bs_wr_4 = generic_bs_wr_4,
- .bs_wr_8 = generic_bs_wr_8,
-
- /* set multiple */
- .bs_sm_1 = generic_bs_sm_1,
- .bs_sm_2 = generic_bs_sm_2,
- .bs_sm_4 = generic_bs_sm_4,
- .bs_sm_8 = generic_bs_sm_8,
-
- /* set region */
- .bs_sr_1 = generic_bs_sr_1,
- .bs_sr_2 = generic_bs_sr_2,
- .bs_sr_4 = generic_bs_sr_4,
- .bs_sr_8 = generic_bs_sr_8,
-
- /* copy */
- .bs_c_1 = generic_bs_c_1,
- .bs_c_2 = generic_bs_c_2,
- .bs_c_4 = generic_bs_c_4,
- .bs_c_8 = generic_bs_c_8,
-
- /* read (single) stream */
- .bs_r_1_s = generic_bs_r_1,
- .bs_r_2_s = generic_bs_r_2,
- .bs_r_4_s = generic_bs_r_4,
- .bs_r_8_s = generic_bs_r_8,
-
- /* read multiple stream */
- .bs_rm_1_s = generic_bs_rm_1,
- .bs_rm_2_s = generic_bs_rm_2,
- .bs_rm_4_s = generic_bs_rm_4,
- .bs_rm_8_s = generic_bs_rm_8,
-
- /* read region stream */
- .bs_rr_1_s = generic_bs_rr_1,
- .bs_rr_2_s = generic_bs_rr_2,
- .bs_rr_4_s = generic_bs_rr_4,
- .bs_rr_8_s = generic_bs_rr_8,
-
- /* write (single) stream */
- .bs_w_1_s = generic_bs_w_1,
- .bs_w_2_s = generic_bs_w_2,
- .bs_w_4_s = generic_bs_w_4,
- .bs_w_8_s = generic_bs_w_8,
-
- /* write multiple stream */
- .bs_wm_1_s = generic_bs_wm_1,
- .bs_wm_2_s = generic_bs_wm_2,
- .bs_wm_4_s = generic_bs_wm_4,
- .bs_wm_8_s = generic_bs_wm_8,
-
- /* write region stream */
- .bs_wr_1_s = generic_bs_wr_1,
- .bs_wr_2_s = generic_bs_wr_2,
- .bs_wr_4_s = generic_bs_wr_4,
- .bs_wr_8_s = generic_bs_wr_8,
-};
-
-/* generic bus_space tag */
-bus_space_tag_t mips_bus_space_fdt = &fdt_space;
-
-static int
-fdt_bs_map(void *t __unused, bus_addr_t addr, bus_size_t size __unused,
- int flags __unused, bus_space_handle_t *bshp)
-{
-
- *bshp = MIPS_PHYS_TO_DIRECT_UNCACHED(addr);
- return (0);
-}
Index: sys/mips/mips/bus_space_generic.c
===================================================================
--- sys/mips/mips/bus_space_generic.c
+++ sys/mips/mips/bus_space_generic.c
@@ -228,20 +228,21 @@
int
generic_bs_map(void *t __unused, bus_addr_t addr,
- bus_size_t size __unused, int flags __unused,
+ bus_size_t size, int flags __unused,
bus_space_handle_t *bshp)
{
- *bshp = addr;
+ *bshp = (bus_space_handle_t)pmap_mapdev((vm_paddr_t)addr,
+ (vm_size_t)size);
return (0);
}
void
-generic_bs_unmap(void *t __unused, bus_space_handle_t bh __unused,
- bus_size_t size __unused)
+generic_bs_unmap(void *t __unused, bus_space_handle_t bh,
+ bus_size_t size)
{
- /* Do nothing */
+ pmap_unmapdev((vm_offset_t)bh, (vm_size_t)size);
}
int
Index: sys/mips/mips/nexus.c
===================================================================
--- sys/mips/mips/nexus.c
+++ sys/mips/mips/nexus.c
@@ -415,6 +415,7 @@
void *vaddr;
vm_paddr_t paddr;
vm_size_t psize;
+ int err;
/*
* If this is a memory resource, use pmap_mapdev to map it.
@@ -422,10 +423,14 @@
if (type == SYS_RES_MEMORY || type == SYS_RES_IOPORT) {
paddr = rman_get_start(r);
psize = rman_get_size(r);
- vaddr = pmap_mapdev(paddr, psize);
-
- rman_set_virtual(r, vaddr);
rman_set_bustag(r, mips_bus_space_generic);
+ err = bus_space_map(rman_get_bustag(r), paddr, psize, 0,
+ (bus_space_handle_t *)&vaddr);
+ if (err != 0) {
+ rman_deactivate_resource(r);
+ return (err);
+ }
+ rman_set_virtual(r, vaddr);
rman_set_bushandle(r, (bus_space_handle_t)(uintptr_t)vaddr);
}
@@ -436,11 +441,16 @@
nexus_deactivate_resource(device_t bus, device_t child, int type, int rid,
struct resource *r)
{
- vm_offset_t va;
-
- if (type == SYS_RES_MEMORY) {
- va = (vm_offset_t)rman_get_virtual(r);
- pmap_unmapdev(va, rman_get_size(r));
+ bus_space_handle_t vaddr;
+ bus_size_t psize;
+
+ vaddr = rman_get_bushandle(r);
+
+ if (type == SYS_RES_MEMORY && vaddr != 0) {
+ psize = (bus_size_t)rman_get_size(r);
+ bus_space_unmap(rman_get_bustag(r), vaddr, psize);
+ rman_set_virtual(r, NULL);
+ rman_set_bushandle(r, 0);
}
return (rman_deactivate_resource(r));

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