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This should fix problems with ICH4 chipsets.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@768 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
beveloper 2002-08-15 13:54:21 +00:00
parent 91166d65cc
commit 6c3c3848cc
2 changed files with 6 additions and 1 deletions
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5
src/add-ons/kernel/drivers/audio/ac97/ich/ich.c
View File

@ -263,15 +263,20 @@ status_t map_io_memory(void)
config->area_mmbar = map_physical_memory("ich_ac97 mmbar io",(void *)config->mmbar, B_PAGE_SIZE, B_ANY_KERNEL_BLOCK_ADDRESS, B_READ_AREA | B_WRITE_AREA, &config->log_mmbar); config->area_mmbar = map_physical_memory("ich_ac97 mmbar io",(void *)config->mmbar, B_PAGE_SIZE, B_ANY_KERNEL_BLOCK_ADDRESS, B_READ_AREA | B_WRITE_AREA, &config->log_mmbar);
if (config->area_mmbar <= B_OK) { if (config->area_mmbar <= B_OK) {
TRACE(("mapping of mmbar io failed\n")); TRACE(("mapping of mmbar io failed\n"));
LOG(("mapping of mmbar io failed, error = %#x\n",config->area_mmbar));
return B_ERROR; return B_ERROR;
} }
LOG(("mapping of mmbar: area %#x, phys %#x, log %#x\n", config->area_mmbar, config->mmbar, config->log_mmbar));
config->area_mbbar = map_physical_memory("ich_ac97 mbbar io",(void *)config->mbbar, B_PAGE_SIZE, B_ANY_KERNEL_BLOCK_ADDRESS, B_READ_AREA | B_WRITE_AREA, &config->log_mbbar); config->area_mbbar = map_physical_memory("ich_ac97 mbbar io",(void *)config->mbbar, B_PAGE_SIZE, B_ANY_KERNEL_BLOCK_ADDRESS, B_READ_AREA | B_WRITE_AREA, &config->log_mbbar);
if (config->area_mbbar <= B_OK) { if (config->area_mbbar <= B_OK) {
TRACE(("mapping of mbbar io failed\n")); TRACE(("mapping of mbbar io failed\n"));
LOG(("mapping of mbbar io failed, error = %#x\n",config->area_mbbar));
delete_area(config->area_mmbar); delete_area(config->area_mmbar);
config->area_mmbar = -1; config->area_mmbar = -1;
return B_ERROR; return B_ERROR;
} }
LOG(("mapping of mbbar: area %#x, phys %#x, log %#x\n", config->area_mbbar, config->mbbar, config->log_mbbar));
return B_OK;
} }
status_t unmap_io_memory(void) status_t unmap_io_memory(void)

2
src/add-ons/kernel/drivers/audio/ac97/ich/ich.h
View File

@ -30,7 +30,7 @@
#include "hardware.h" #include "hardware.h"
#define VERSION "Version 1.1, Copyright (c) 2002 Marcus Overhagen, compiled on " ## __DATE__ ## " " ## __TIME__ #define VERSION "Version 1.2, Copyright (c) 2002 Marcus Overhagen, compiled on " ## __DATE__ ## " " ## __TIME__
#define DRIVER_NAME "ich_ac97" #define DRIVER_NAME "ich_ac97"
#define BUFFER_SIZE 2048 #define BUFFER_SIZE 2048