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libaudiodriver: use libchardriver

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Change-Id: I299d58d110ad14b69076276ba46c4325875c34ca
This commit is contained in:
David van Moolenbroek
2013-09-03 01:59:20 +02:00
committed by Lionel Sambuc
parent 6e6bb544c6
commit 1db80ce9d6
8 changed files with 110 additions and 235 deletions
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11
include/minix/audio_fw.h
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@@ -17,7 +17,7 @@ int drv_int_sum(void);
int drv_int(int sub_dev);
int drv_pause(int chan);
int drv_resume(int chan);
int drv_io_ctl(int request, void * val, int * len, int sub_dev);
int drv_io_ctl(unsigned long request, void * val, int * len, int sub_dev);
int drv_get_irq(char *irq);
int drv_get_frag_size(u32_t *frag_size, int sub_dev);
@@ -42,11 +42,9 @@ typedef struct {
int BufFillNext; /* end of extra circular buffer */
int BufLength;
int RevivePending; /* process waiting for this dev? */
int ReviveStatus; /* return val when proc unblocked */
endpoint_t ReviveProcNr; /* the process to unblock */
cdev_id_t ReviveId; /* request ID */
cp_grant_id_t ReviveGrant; /* grant id associated with io */
void *UserBuf; /* address of user's data buffer */
int ReadyToRevive; /* are we ready to revive process?*/
endpoint_t SourceProcNr; /* process to send notify to (FS) */
u32_t FragSize; /* dma fragment size */
char *DmaBuf; /* the dma buffer; extra space for
@@ -82,9 +80,8 @@ EXTERN special_file_t special_file[];
#define NO_CHANNEL -1
#define TRUE 1
#define FALSE 0
#define NO_DMA 0
#define READ_DMA 1
#define WRITE_DMA 2
#endif /* AUDIO_FW_H */