Module Name: src
Committed By: skrll
Date: Sat Feb 25 08:05:46 UTC 2023
Modified Files:
src/sys/arch/arm/arm32: bus_dma.c
Log Message:
Don't refer to physical_{start,end} here and just pass minimum (0UL)
address and maximum (~0UL) physical address. The values are passed
through to uvm_pglistalloc which knows about the RAM ranges.
To generate a diff of this commit:
cvs rdiff -u -r1.138 -r1.139 src/sys/arch/arm/arm32/bus_dma.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/arm32/bus_dma.c
diff -u src/sys/arch/arm/arm32/bus_dma.c:1.138 src/sys/arch/arm/arm32/bus_dma.c:1.139
--- src/sys/arch/arm/arm32/bus_dma.c:1.138 Tue Oct 11 22:03:37 2022
+++ src/sys/arch/arm/arm32/bus_dma.c Sat Feb 25 08:05:46 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: bus_dma.c,v 1.138 2022/10/11 22:03:37 andvar Exp $ */
+/* $NetBSD: bus_dma.c,v 1.139 2023/02/25 08:05:46 skrll Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998, 2020 The NetBSD Foundation, Inc.
@@ -36,7 +36,7 @@
#include "opt_cputypes.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.138 2022/10/11 22:03:37 andvar Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.139 2023/02/25 08:05:46 skrll Exp $");
#include <sys/param.h>
@@ -1327,9 +1327,6 @@ _bus_dmamap_sync(bus_dma_tag_t t, bus_dm
* by bus-specific DMA memory allocation functions.
*/
-extern paddr_t physical_start;
-extern paddr_t physical_end;
-
int
_bus_dmamem_alloc(bus_dma_tag_t t, bus_size_t size, bus_size_t alignment,
bus_size_t boundary, bus_dma_segment_t *segs, int nsegs, int *rsegs,
@@ -1359,8 +1356,7 @@ _bus_dmamem_alloc(bus_dma_tag_t t, bus_s
}
} else {
error = _bus_dmamem_alloc_range(t, size, alignment, boundary,
- segs, nsegs, rsegs, flags, trunc_page(physical_start),
- trunc_page(physical_end));
+ segs, nsegs, rsegs, flags, 0UL, ~0UL);
}
#ifdef DEBUG_DMA
