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[src/trunk]: src/sys/dev/cardbus KNFfied those files.
details: https://anonhg.NetBSD.org/src/rev/a19521a14139
branches: trunk
changeset: 486593:a19521a14139
user: haya <haya%NetBSD.org@localhost>
date: Fri May 26 06:32:56 2000 +0000
description:
KNFfied those files.
diffstat:
sys/dev/cardbus/rbus.c | 439 +++++++++++++++++++++++++-----------------------
sys/dev/cardbus/rbus.h | 4 +-
2 files changed, 227 insertions(+), 216 deletions(-)
diffs (truncated from 558 to 300 lines):
diff -r 0fcf14af365c -r a19521a14139 sys/dev/cardbus/rbus.c
--- a/sys/dev/cardbus/rbus.c Fri May 26 05:27:29 2000 +0000
+++ b/sys/dev/cardbus/rbus.c Fri May 26 06:32:56 2000 +0000
@@ -1,6 +1,6 @@
-/* $NetBSD: rbus.c,v 1.6 2000/05/08 19:27:00 augustss Exp $ */
+/* $NetBSD: rbus.c,v 1.7 2000/05/26 06:32:56 haya Exp $ */
/*
- * Copyright (c) 1999
+ * Copyright (c) 1999 and 2000
* HAYAKAWA Koichi. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -47,7 +47,6 @@
#if defined RBUS_DEBUG
#define STATIC
#define DPRINTF(a) printf a
-#define DDELAY(x) delay((x)*1000*1000)
#else
#define STATIC static
#define DPRINTF(a)
@@ -63,16 +62,16 @@
int
rbus_space_alloc(rbt, addr, size, mask, align, flags, addrp, bshp)
- rbus_tag_t rbt;
- bus_addr_t addr;
- bus_size_t size;
- bus_addr_t mask, align;
- int flags;
- bus_addr_t *addrp;
- bus_space_handle_t *bshp;
+ rbus_tag_t rbt;
+ bus_addr_t addr;
+ bus_size_t size;
+ bus_addr_t mask, align;
+ int flags;
+ bus_addr_t *addrp;
+ bus_space_handle_t *bshp;
{
- return rbus_space_alloc_subregion(rbt, rbt->rb_start, rbt->rb_end, addr,
- size, mask, align, flags, addrp, bshp);
+ return rbus_space_alloc_subregion(rbt, rbt->rb_start, rbt->rb_end,
+ addr, size, mask, align, flags, addrp, bshp);
}
@@ -80,96 +79,102 @@
int
rbus_space_alloc_subregion(rbt, substart, subend, addr, size, mask, align, flags, addrp, bshp)
- rbus_tag_t rbt;
- bus_addr_t addr;
- bus_addr_t substart;
- bus_addr_t subend;
- bus_size_t size;
- bus_addr_t mask, align;
- int flags;
- bus_addr_t *addrp;
- bus_space_handle_t *bshp;
+ rbus_tag_t rbt;
+ bus_addr_t addr;
+ bus_addr_t substart;
+ bus_addr_t subend;
+ bus_size_t size;
+ bus_addr_t mask, align;
+ int flags;
+ bus_addr_t *addrp;
+ bus_space_handle_t *bshp;
{
- bus_addr_t decodesize = mask + 1;
- bus_addr_t boundary, search_addr;
- int val;
- bus_addr_t result;
- int exflags = EX_FAST | EX_NOWAIT;
+ bus_addr_t decodesize = mask + 1;
+ bus_addr_t boundary, search_addr;
+ int val;
+ bus_addr_t result;
+ int exflags = EX_FAST | EX_NOWAIT;
+
+ DPRINTF(("rbus_space_alloc: addr %lx, size %lx, mask %lx, align %lx\n",
+ addr, size, mask, align));
+
+ addr += rbt->rb_offset;
+
+ if (mask == 0) {
+ /* FULL Decode */
+ decodesize = 0;
+ }
- DPRINTF(("rbus_space_alloc: addr %lx, size %lx, mask %lx, align %lx\n",
- addr, size, mask, align));
+ if (rbt->rb_flags == RBUS_SPACE_ASK_PARENT) {
+ return rbus_space_alloc(rbt->rb_parent, addr, size, mask,
+ align, flags, addrp, bshp);
+ } else if (rbt->rb_flags == RBUS_SPACE_SHARE ||
+ rbt->rb_flags == RBUS_SPACE_DEDICATE) {
+ /* rbt has its own sh_extent */
- addr += rbt->rb_offset;
+ /*
+ * sanity check: the subregion [substart, subend] should be
+ * smaller than the region included in sh_extent.
+ */
+ if (substart < rbt->rb_ext->ex_start
+ || subend > rbt->rb_ext->ex_end) {
+ return 1;
+ }
- if (mask == 0) {
- /* FULL Decode */
- decodesize = 0;
- }
+ if (decodesize == align) {
+ if(extent_alloc_subregion(rbt->rb_ext, substart,
+ subend, size, align, 0, exflags, (u_long *)&result)) {
+ return 1;
+ }
+ } else if (decodesize == 0) {
+ /* maybe, the resister is overflowed. */
+
+ if (extent_alloc_subregion(rbt->rb_ext, addr,
+ addr + size, size, 0, 0, exflags, (u_long *)&result)) {
+ return 1;
+ }
+ } else {
+
+ boundary = decodesize > align ? decodesize : align;
+
+ search_addr = (substart & ~(boundary - 1)) + addr;
+
+ if (search_addr < substart) {
+ search_addr += boundary;
+ }
- if (rbt->rb_flags == RBUS_SPACE_ASK_PARENT) {
- return rbus_space_alloc(rbt->rb_parent, addr, size, mask, align, flags,
- addrp, bshp);
- } else if (rbt->rb_flags == RBUS_SPACE_SHARE ||
- rbt->rb_flags == RBUS_SPACE_DEDICATE) {
- /* rbt has its own sh_extent */
+ val = 1;
+ for (; search_addr + size <= subend;
+ search_addr += boundary) {
+ val = extent_alloc_subregion(rbt->rb_ext,
+ search_addr, search_addr + size, size,
+ align, 0, exflags, (u_long *)&result);
+ if (val == 0) {
+ break;
+ }
+ }
+ if (val != 0) {
+ /* no space found */
+ return 1;
+ }
+ }
- /* sanity check: the subregion [substart, subend] should be
- smaller than the region included in sh_extent */
- if (substart < rbt->rb_ext->ex_start || subend > rbt->rb_ext->ex_end) {
- return 1;
- }
+ if(md_space_map(rbt->rb_bt, result, size, flags, bshp)) {
+ /* map failed */
+ extent_free(rbt->rb_ext, result, size, exflags);
+ return 1;
+ }
- if (decodesize == align) {
- if(extent_alloc_subregion(rbt->rb_ext, substart, subend, size, align, 0,
- exflags, (u_long *)&result)) {
+ if (addrp != NULL) {
+ *addrp = result + rbt->rb_offset;
+ }
+ return 0;
+
+ } else {
+ /* error!! */
+ return 1;
+ }
return 1;
- }
- } else if (decodesize == 0) {
- /* maybe, the resister is overflowed. */
-
- if (extent_alloc_subregion(rbt->rb_ext, addr, addr + size, size,
- 0, 0, exflags, (u_long *)&result)) {
- return 1;
- }
- } else {
-
- boundary = decodesize > align ? decodesize : align;
-
- search_addr = (substart & ~(boundary - 1)) + addr;
-
- if (search_addr < substart) {
- search_addr += boundary;
- }
-
- val = 1;
- for (; search_addr + size <= subend; search_addr += boundary) {
- val = extent_alloc_subregion(rbt->rb_ext,search_addr, search_addr+size,
- size, align, 0, exflags, (u_long *)&result);
- if (val == 0) {
- break;
- }
- }
- if (val) {
- return 1;
- }
- }
-
- if(md_space_map(rbt->rb_bt, result, size, flags, bshp)) {
- /* map failed */
- extent_free(rbt->rb_ext, result, size, exflags);
- return 1;
- }
-
- if (addrp != NULL) {
- *addrp = result + rbt->rb_offset;
- }
- return 0;
-
- } else {
- /* error!! */
- return 1;
- }
- return 1;
}
@@ -178,32 +183,32 @@
int
rbus_space_free(rbt, bsh, size, addrp)
- rbus_tag_t rbt;
- bus_space_handle_t bsh;
- bus_size_t size;
- bus_addr_t *addrp;
+ rbus_tag_t rbt;
+ bus_space_handle_t bsh;
+ bus_size_t size;
+ bus_addr_t *addrp;
{
- int exflags = EX_FAST | EX_NOWAIT;
- bus_addr_t addr;
- int status = 1;
+ int exflags = EX_FAST | EX_NOWAIT;
+ bus_addr_t addr;
+ int status = 1;
- if (rbt->rb_flags == RBUS_SPACE_ASK_PARENT) {
- status = rbus_space_free(rbt->rb_parent, bsh, size, &addr);
- } else if (rbt->rb_flags == RBUS_SPACE_SHARE ||
- rbt->rb_flags == RBUS_SPACE_DEDICATE) {
- md_space_unmap(rbt->rb_bt, bsh, size, &addr);
+ if (rbt->rb_flags == RBUS_SPACE_ASK_PARENT) {
+ status = rbus_space_free(rbt->rb_parent, bsh, size, &addr);
+ } else if (rbt->rb_flags == RBUS_SPACE_SHARE ||
+ rbt->rb_flags == RBUS_SPACE_DEDICATE) {
+ md_space_unmap(rbt->rb_bt, bsh, size, &addr);
- extent_free(rbt->rb_ext, addr, size, exflags);
+ extent_free(rbt->rb_ext, addr, size, exflags);
- status = 0;
- } else {
- /* error. INVALID rbustag */
- status = 1;
- }
- if (addrp != NULL) {
- *addrp = addr;
- }
- return status;
+ status = 0;
+ } else {
+ /* error. INVALID rbustag */
+ status = 1;
+ }
+ if (addrp != NULL) {
+ *addrp = addr;
+ }
+ return status;
}
@@ -217,43 +222,46 @@
*/
static rbus_tag_t
rbus_new_body(bt, parent, ex, start, end, offset, flags)
- bus_space_tag_t bt;
- rbus_tag_t parent;
- struct extent *ex;
- bus_addr_t start, end, offset;
- int flags;
+ bus_space_tag_t bt;
+ rbus_tag_t parent;
+ struct extent *ex;
+ bus_addr_t start, end, offset;
+ int flags;
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