xemu/hw/lm4549.h
Avi Kivity a8170e5e97 Rename target_phys_addr_t to hwaddr
target_phys_addr_t is unwieldly, violates the C standard (_t suffixes are
reserved) and its purpose doesn't match the name (most target_phys_addr_t
addresses are not target specific).  Replace it with a finger-friendly,
standards conformant hwaddr.

Outstanding patchsets can be fixed up with the command

  git rebase -i --exec 'find -name "*.[ch]"
                        | xargs s/target_phys_addr_t/hwaddr/g' origin

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-10-23 08:58:25 -05:00

44 lines
1.0 KiB
C

/*
* LM4549 Audio Codec Interface
*
* Copyright (c) 2011
* Written by Mathieu Sonet - www.elasticsheep.com
*
* This code is licensed under the GPL.
*
* *****************************************************************
*/
#ifndef HW_LM4549_H
#define HW_LM4549_H
#include "audio/audio.h"
typedef void (*lm4549_callback)(void *opaque);
#define LM4549_BUFFER_SIZE (512 * 2) /* 512 16-bit stereo samples */
typedef struct {
QEMUSoundCard card;
SWVoiceOut *voice;
uint32_t voice_is_active;
uint16_t regfile[128];
lm4549_callback data_req_cb;
void *opaque;
uint16_t buffer[LM4549_BUFFER_SIZE];
uint32_t buffer_level;
} lm4549_state;
extern const VMStateDescription vmstate_lm4549_state;
void lm4549_init(lm4549_state *s, lm4549_callback data_req, void *opaque);
uint32_t lm4549_read(lm4549_state *s, hwaddr offset);
void lm4549_write(lm4549_state *s, hwaddr offset, uint32_t value);
uint32_t lm4549_write_samples(lm4549_state *s, uint32_t left, uint32_t right);
#endif /* #ifndef HW_LM4549_H */