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[src/trunk]: src/sys/arch/pmax switch to common MIPS bus_space and bus_dma
details: https://anonhg.NetBSD.org/src/rev/db6a7a1609a2
branches: trunk
changeset: 819079:db6a7a1609a2
user: macallan <macallan%NetBSD.org@localhost>
date: Wed Nov 16 19:37:06 2016 +0000
description:
switch to common MIPS bus_space and bus_dma
tested by flxd@
diffstat:
sys/arch/pmax/conf/files.pmax | 12 +-
sys/arch/pmax/ibus/ibus_3max.c | 5 +-
sys/arch/pmax/ibus/ibus_pmax.c | 5 +-
sys/arch/pmax/include/bus.h | 629 +----------------------------------------
sys/arch/pmax/pmax/bus.c | 356 +++++++++++++++++++++++
sys/arch/pmax/tc/tcbus.c | 6 +-
6 files changed, 381 insertions(+), 632 deletions(-)
diffs (truncated from 1122 to 300 lines):
diff -r 7369a0cd8352 -r db6a7a1609a2 sys/arch/pmax/conf/files.pmax
--- a/sys/arch/pmax/conf/files.pmax Wed Nov 16 16:11:42 2016 +0000
+++ b/sys/arch/pmax/conf/files.pmax Wed Nov 16 19:37:06 2016 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: files.pmax,v 1.117 2016/11/04 19:18:50 flxd Exp $
+# $NetBSD: files.pmax,v 1.118 2016/11/16 19:37:06 macallan Exp $
# DECstation-specific configuration info
# maxpartitions must be first item in files.${ARCH}.
@@ -16,6 +16,12 @@
attach cpu at mainbus
file arch/pmax/pmax/cpu.c cpu
+#
+# common mips stuff
+#
+file arch/mips/mips/bus_dma.c
+
+
# Model support option headers
defflag DEC_3100 # DECstation 2100, 3100 (kn01)
defflag DEC_5100 # DECsystem 5100 (kn230)
@@ -122,8 +128,7 @@
file arch/pmax/ibus/if_le_ibus.c le_pmax
file arch/pmax/pmax/autoconf.c
-file arch/pmax/pmax/bus_dma.c
-file arch/pmax/pmax/bus_space.c
+file arch/pmax/pmax/bus.c
file arch/pmax/pmax/disksubr.c
file arch/pmax/pmax/machdep.c
file arch/pmax/pmax/mainbus.c
@@ -133,7 +138,6 @@
file arch/pmax/stand/common/callvec.c
file dev/cons.c
-file dev/bus_dma/bus_dmamem_common.c
#
# Workstation console devices
diff -r 7369a0cd8352 -r db6a7a1609a2 sys/arch/pmax/ibus/ibus_3max.c
--- a/sys/arch/pmax/ibus/ibus_3max.c Wed Nov 16 16:11:42 2016 +0000
+++ b/sys/arch/pmax/ibus/ibus_3max.c Wed Nov 16 19:37:06 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ibus_3max.c,v 1.15 2011/07/09 17:32:29 matt Exp $ */
+/* $NetBSD: ibus_3max.c,v 1.16 2016/11/16 19:37:06 macallan Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ibus_3max.c,v 1.15 2011/07/09 17:32:29 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ibus_3max.c,v 1.16 2016/11/16 19:37:06 macallan Exp $");
#include <sys/param.h>
#include <sys/device.h>
@@ -68,6 +68,7 @@
ida.ida_busname = "ibus";
ida.ida_devs = kn02sys_devs;
ida.ida_ndevs = __arraycount(kn02sys_devs);
+ ida.ida_memt = normal_memt;
ibusattach(parent, self, &ida);
}
diff -r 7369a0cd8352 -r db6a7a1609a2 sys/arch/pmax/ibus/ibus_pmax.c
--- a/sys/arch/pmax/ibus/ibus_pmax.c Wed Nov 16 16:11:42 2016 +0000
+++ b/sys/arch/pmax/ibus/ibus_pmax.c Wed Nov 16 19:37:06 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ibus_pmax.c,v 1.23 2011/07/09 17:32:29 matt Exp $ */
+/* $NetBSD: ibus_pmax.c,v 1.24 2016/11/16 19:37:06 macallan Exp $ */
/*
* Copyright (c) 1998 Jonathan Stone. All rights reserved.
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: ibus_pmax.c,v 1.23 2011/07/09 17:32:29 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ibus_pmax.c,v 1.24 2016/11/16 19:37:06 macallan Exp $");
#include "opt_dec_3100.h"
#include "opt_dec_5100.h"
@@ -113,6 +113,7 @@
ibus_attached = 1;
ida.ida_busname = "ibus";
+ ida.ida_memt = normal_memt;
switch (systype) {
#ifdef DEC_3100
case DS_PMAX:
diff -r 7369a0cd8352 -r db6a7a1609a2 sys/arch/pmax/include/bus.h
--- a/sys/arch/pmax/include/bus.h Wed Nov 16 16:11:42 2016 +0000
+++ b/sys/arch/pmax/include/bus.h Wed Nov 16 19:37:06 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: bus.h,v 1.30 2011/02/20 07:50:25 matt Exp $ */
+/* $NetBSD: bus.h,v 1.31 2016/11/16 19:37:06 macallan Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
@@ -41,626 +41,13 @@
#define __PB_TYPENAME_PREFIX(BITS) ___CONCAT(u_int,BITS)
#define __PB_TYPENAME(BITS) ___CONCAT(__PB_TYPENAME_PREFIX(BITS),_t)
-/*
- * Bus address and size types
- */
-typedef u_long bus_addr_t;
-typedef u_long bus_size_t;
-
-/*
- * Access methods for bus resources and address space.
- */
-typedef int bus_space_tag_t;
-typedef u_long bus_space_handle_t;
-
-/*
- * int bus_space_map(bus_space_tag_t t, bus_addr_t addr,
- * bus_size_t size, int flags, bus_space_handle_t *bshp);
- *
- * Map a region of bus space.
- */
-
-#define BUS_SPACE_MAP_CACHEABLE 0x01
-#define BUS_SPACE_MAP_LINEAR 0x02
-#define BUS_SPACE_MAP_PREFETCHABLE 0x04
-
-int bus_space_map(bus_space_tag_t, bus_addr_t, bus_size_t,
- int, bus_space_handle_t *);
-
-/*
- * void bus_space_unmap(bus_space_tag_t t,
- * bus_space_handle_t bsh, bus_size_t size);
- *
- * Unmap a region of bus space.
- */
-
-void bus_space_unmap(bus_space_tag_t, bus_space_handle_t, bus_size_t);
-
-/*
- * int bus_space_subregion(bus_space_tag_t t,
- * bus_space_handle_t bsh, bus_size_t offset, bus_size_t size,
- * bus_space_handle_t *nbshp);
- *
- * Get a new handle for a subregion of an already-mapped area of bus space.
- */
-
-int bus_space_subregion(bus_space_tag_t t, bus_space_handle_t bsh,
- bus_size_t offset, bus_size_t size, bus_space_handle_t *nbshp);
-
-/*
- * int bus_space_alloc(bus_space_tag_t t, bus_addr_t, rstart,
- * bus_addr_t rend, bus_size_t size, bus_size_t align,
- * bus_size_t boundary, int flags, bus_addr_t *addrp,
- * bus_space_handle_t *bshp);
- *
- * Allocate a region of bus space.
- */
-
-int bus_space_alloc(bus_space_tag_t t, bus_addr_t rstart,
- bus_addr_t rend, bus_size_t size, bus_size_t align,
- bus_size_t boundary, int cacheable, bus_addr_t *addrp,
- bus_space_handle_t *bshp);
-
-/*
- * int bus_space_free(bus_space_tag_t t,
- * bus_space_handle_t bsh, bus_size_t size);
- *
- * Free a region of bus space.
- */
-
-void bus_space_free(bus_space_tag_t t, bus_space_handle_t bsh,
- bus_size_t size);
-
-/*
- * void *bus_space_vaddr(bus_space_tag_t, bus_space_handle_t);
- *
- * Get the kernel virtual address for the mapped bus space.
- * Only allowed for regions mapped with BUS_SPACE_MAP_LINEAR.
- * (XXX not enforced)
- */
-#define bus_space_vaddr(t, h) \
- ((void *)(h))
-
-/*
- * u_intN_t bus_space_read_N(bus_space_tag_t tag,
- * bus_space_handle_t bsh, bus_size_t offset);
- *
- * Read a 1, 2, 4, or 8 byte quantity from bus space
- * described by tag/handle/offset.
- */
-
-#define bus_space_read_1(t, h, o) \
- ((void) t, (*(volatile u_int8_t *)((h) + (o))))
-
-#define bus_space_read_2(t, h, o) \
- ((void) t, (*(volatile u_int16_t *)((h) + (o))))
-
-#define bus_space_read_4(t, h, o) \
- ((void) t, (*(volatile uint32_t *)((h) + (o))))
-
-#if 0 /* Cause a link error for bus_space_read_8 */
-#define bus_space_read_8(t, h, o) !!! bus_space_read_8 unimplemented !!!
-#endif
-
-/*
- * void bus_space_read_multi_N(bus_space_tag_t tag,
- * bus_space_handle_t bsh, bus_size_t offset,
- * u_intN_t *addr, size_t count);
- *
- * Read `count' 1, 2, 4, or 8 byte quantities from bus space
- * described by tag/handle/offset and copy into buffer provided.
- */
-
-#define __PMAX_bus_space_read_multi(BYTES,BITS) \
-static __inline void __CONCAT(bus_space_read_multi_,BYTES) \
- (bus_space_tag_t, bus_space_handle_t, bus_size_t, \
- __PB_TYPENAME(BITS) *, size_t); \
- \
-static __inline void \
-__CONCAT(bus_space_read_multi_,BYTES)( \
- bus_space_tag_t t, \
- bus_space_handle_t h, \
- bus_size_t o, \
- __PB_TYPENAME(BITS) *a, \
- size_t c) \
-{ \
- \
- while (c--) \
- *a++ = __CONCAT(bus_space_read_,BYTES)(t, h, o); \
-}
-
-__PMAX_bus_space_read_multi(1,8)
-__PMAX_bus_space_read_multi(2,16)
-__PMAX_bus_space_read_multi(4,32)
-
-#if 0 /* Cause a link error for bus_space_read_multi_8 */
-#define bus_space_read_multi_8 !!! bus_space_read_multi_8 unimplemented !!!
-#endif
-
-#undef __PMAX_bus_space_read_multi
-
-/*
- * void bus_space_read_region_N(bus_space_tag_t tag,
- * bus_space_handle_t bsh, bus_size_t offset,
- * u_intN_t *addr, size_t count);
- *
- * Read `count' 1, 2, 4, or 8 byte quantities from bus space
- * described by tag/handle and starting at `offset' and copy into
- * buffer provided.
- */
-
-#define __PMAX_bus_space_read_region(BYTES,BITS) \
-static __inline void __CONCAT(bus_space_read_region_,BYTES) \
- (bus_space_tag_t, bus_space_handle_t, bus_size_t, \
- __PB_TYPENAME(BITS) *, size_t); \
- \
-static __inline void \
-__CONCAT(bus_space_read_region_,BYTES)( \
- bus_space_tag_t t, \
- bus_space_handle_t h, \
- bus_size_t o, \
- __PB_TYPENAME(BITS) *a, \
- size_t c) \
-{ \
- \
- while (c--) { \
- *a++ = __CONCAT(bus_space_read_,BYTES)(t, h, o); \
- o += BYTES; \
- } \
-}
-
-__PMAX_bus_space_read_region(1,8)
-__PMAX_bus_space_read_region(2,16)
-__PMAX_bus_space_read_region(4,32)
-
-#if 0 /* Cause a link error for bus_space_read_region_8 */
-#define bus_space_read_region_8 !!! bus_space_read_region_8 unimplemented !!!
-#endif
-
-#undef __PMAX_bus_space_read_region
-
-/*
- * void bus_space_write_N(bus_space_tag_t tag,
- * bus_space_handle_t bsh, bus_size_t offset,
- * u_intN_t value);
- *
- * Write the 1, 2, 4, or 8 byte value `value' to bus space
- * described by tag/handle/offset.
- */
-
-#define bus_space_write_1(t, h, o, v) \
-do { \
- (void) t; \
- *(volatile uint8_t *)((h) + (o)) = (v); \
- wbflush(); /* XXX */ \
-} while (0)
-
-#define bus_space_write_2(t, h, o, v) \
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