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Fixed 64 bit issue for the buffer descriptor base.

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This commit is contained in:
Axel Dörfler 2012-08-09 13:57:34 +02:00
parent a441887328
commit c95f35ce9d
2 changed files with 9 additions and 9 deletions
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4
src/add-ons/kernel/drivers/audio/hda/driver.h
View File

@ -1,5 +1,5 @@
/*
* Copyright 2007-2008, Haiku, Inc. All Rights Reserved.
* Copyright 2007-2012, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
@ -161,7 +161,7 @@ struct hda_stream {
area_id buffer_area;
area_id buffer_descriptors_area;
uint32 physical_buffer_descriptors; /* BDL physical address */
phys_addr_t physical_buffer_descriptors; /* BDL physical address */
int32 incorrect_position_count;
bool use_dma_position;

14
src/add-ons/kernel/drivers/audio/hda/hda_controller.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright 2007-2010, Haiku, Inc. All Rights Reserved.
* Copyright 2007-2012, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
@ -670,12 +670,11 @@ hda_stream_setup_buffers(hda_audio_group* audioGroup, hda_stream* stream,
return rc;
}
stream->physical_buffer_descriptors = (uint32)pe.address;
stream->physical_buffer_descriptors = pe.address;
dprintf("%s(%s): Allocated %ld bytes for %ld BDLEs\n", __func__, desc,
alloc, bdlCount);
/* Setup buffer descriptor list (BDL) entries */
uint32 fragments = 0;
for (uint32 index = 0; index < stream->num_buffers;
@ -689,13 +688,14 @@ hda_stream_setup_buffers(hda_audio_group* audioGroup, hda_stream* stream,
// we want an interrupt after every buffer
}
/* Configure stream registers */
// Configure stream registers
stream->Write16(HDAC_STREAM_FORMAT, format);
stream->Write32(HDAC_STREAM_BUFFERS_BASE_LOWER,
stream->physical_buffer_descriptors);
stream->Write32(HDAC_STREAM_BUFFERS_BASE_UPPER, 0);
(uint32)stream->physical_buffer_descriptors);
stream->Write32(HDAC_STREAM_BUFFERS_BASE_UPPER,
(uint32)(stream->physical_buffer_descriptors >> 32));
stream->Write16(HDAC_STREAM_LAST_VALID, fragments - 1);
/* total cyclic buffer size in _bytes_ */
// total cyclic buffer size in _bytes_
stream->Write32(HDAC_STREAM_BUFFER_SIZE, stream->buffer_size
* stream->num_buffers);
stream->Write8(HDAC_STREAM_CONTROL2, stream->id << CONTROL2_STREAM_SHIFT);