diff options
Diffstat (limited to 'sound/isa/sb/sb16_csp.c')
| -rw-r--r-- | sound/isa/sb/sb16_csp.c | 174 |
1 files changed, 88 insertions, 86 deletions
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c index 7192d4c..9c2b5ef 100644 --- a/sound/isa/sb/sb16_csp.c +++ b/sound/isa/sb/sb16_csp.c @@ -72,46 +72,47 @@ struct desc_header { /* * prototypes */ -static void snd_sb_csp_free(snd_hwdep_t *hw); -static int snd_sb_csp_open(snd_hwdep_t * hw, struct file *file); -static int snd_sb_csp_ioctl(snd_hwdep_t * hw, struct file *file, unsigned int cmd, unsigned long arg); -static int snd_sb_csp_release(snd_hwdep_t * hw, struct file *file); - -static int csp_detect(sb_t *chip, int *version); -static int set_codec_parameter(sb_t *chip, unsigned char par, unsigned char val); -static int set_register(sb_t *chip, unsigned char reg, unsigned char val); -static int read_register(sb_t *chip, unsigned char reg); -static int set_mode_register(sb_t *chip, unsigned char mode); -static int get_version(sb_t *chip); - -static int snd_sb_csp_riff_load(snd_sb_csp_t * p, snd_sb_csp_microcode_t __user * code); -static int snd_sb_csp_unload(snd_sb_csp_t * p); -static int snd_sb_csp_load_user(snd_sb_csp_t * p, const unsigned char __user *buf, int size, int load_flags); -static int snd_sb_csp_autoload(snd_sb_csp_t * p, int pcm_sfmt, int play_rec_mode); -static int snd_sb_csp_check_version(snd_sb_csp_t * p); - -static int snd_sb_csp_use(snd_sb_csp_t * p); -static int snd_sb_csp_unuse(snd_sb_csp_t * p); -static int snd_sb_csp_start(snd_sb_csp_t * p, int sample_width, int channels); -static int snd_sb_csp_stop(snd_sb_csp_t * p); -static int snd_sb_csp_pause(snd_sb_csp_t * p); -static int snd_sb_csp_restart(snd_sb_csp_t * p); - -static int snd_sb_qsound_build(snd_sb_csp_t * p); -static void snd_sb_qsound_destroy(snd_sb_csp_t * p); -static int snd_sb_csp_qsound_transfer(snd_sb_csp_t * p); - -static int init_proc_entry(snd_sb_csp_t * p, int device); -static void info_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer); +static void snd_sb_csp_free(struct snd_hwdep *hw); +static int snd_sb_csp_open(struct snd_hwdep * hw, struct file *file); +static int snd_sb_csp_ioctl(struct snd_hwdep * hw, struct file *file, unsigned int cmd, unsigned long arg); +static int snd_sb_csp_release(struct snd_hwdep * hw, struct file *file); + +static int csp_detect(struct snd_sb *chip, int *version); +static int set_codec_parameter(struct snd_sb *chip, unsigned char par, unsigned char val); +static int set_register(struct snd_sb *chip, unsigned char reg, unsigned char val); +static int read_register(struct snd_sb *chip, unsigned char reg); +static int set_mode_register(struct snd_sb *chip, unsigned char mode); +static int get_version(struct snd_sb *chip); + +static int snd_sb_csp_riff_load(struct snd_sb_csp * p, + struct snd_sb_csp_microcode __user * code); +static int snd_sb_csp_unload(struct snd_sb_csp * p); +static int snd_sb_csp_load_user(struct snd_sb_csp * p, const unsigned char __user *buf, int size, int load_flags); +static int snd_sb_csp_autoload(struct snd_sb_csp * p, int pcm_sfmt, int play_rec_mode); +static int snd_sb_csp_check_version(struct snd_sb_csp * p); + +static int snd_sb_csp_use(struct snd_sb_csp * p); +static int snd_sb_csp_unuse(struct snd_sb_csp * p); +static int snd_sb_csp_start(struct snd_sb_csp * p, int sample_width, int channels); +static int snd_sb_csp_stop(struct snd_sb_csp * p); +static int snd_sb_csp_pause(struct snd_sb_csp * p); +static int snd_sb_csp_restart(struct snd_sb_csp * p); + +static int snd_sb_qsound_build(struct snd_sb_csp * p); +static void snd_sb_qsound_destroy(struct snd_sb_csp * p); +static int snd_sb_csp_qsound_transfer(struct snd_sb_csp * p); + +static int init_proc_entry(struct snd_sb_csp * p, int device); +static void info_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer); /* * Detect CSP chip and create a new instance */ -int snd_sb_csp_new(sb_t *chip, int device, snd_hwdep_t ** rhwdep) +int snd_sb_csp_new(struct snd_sb *chip, int device, struct snd_hwdep ** rhwdep) { - snd_sb_csp_t *p; + struct snd_sb_csp *p; int version, err; - snd_hwdep_t *hw; + struct snd_hwdep *hw; if (rhwdep) *rhwdep = NULL; @@ -158,9 +159,9 @@ int snd_sb_csp_new(sb_t *chip, int device, snd_hwdep_t ** rhwdep) /* * free_private for hwdep instance */ -static void snd_sb_csp_free(snd_hwdep_t *hwdep) +static void snd_sb_csp_free(struct snd_hwdep *hwdep) { - snd_sb_csp_t *p = hwdep->private_data; + struct snd_sb_csp *p = hwdep->private_data; if (p) { if (p->running & SNDRV_SB_CSP_ST_RUNNING) snd_sb_csp_stop(p); @@ -173,20 +174,20 @@ static void snd_sb_csp_free(snd_hwdep_t *hwdep) /* * open the device exclusively */ -static int snd_sb_csp_open(snd_hwdep_t * hw, struct file *file) +static int snd_sb_csp_open(struct snd_hwdep * hw, struct file *file) { - snd_sb_csp_t *p = hw->private_data; + struct snd_sb_csp *p = hw->private_data; return (snd_sb_csp_use(p)); } /* * ioctl for hwdep device: */ -static int snd_sb_csp_ioctl(snd_hwdep_t * hw, struct file *file, unsigned int cmd, unsigned long arg) +static int snd_sb_csp_ioctl(struct snd_hwdep * hw, struct file *file, unsigned int cmd, unsigned long arg) { - snd_sb_csp_t *p = hw->private_data; - snd_sb_csp_info_t info; - snd_sb_csp_start_t start_info; + struct snd_sb_csp *p = hw->private_data; + struct snd_sb_csp_info info; + struct snd_sb_csp_start start_info; int err; snd_assert(p != NULL, return -EINVAL); @@ -217,7 +218,7 @@ static int snd_sb_csp_ioctl(snd_hwdep_t * hw, struct file *file, unsigned int cm /* load CSP microcode */ case SNDRV_SB_CSP_IOCTL_LOAD_CODE: err = (p->running & SNDRV_SB_CSP_ST_RUNNING ? - -EBUSY : snd_sb_csp_riff_load(p, (snd_sb_csp_microcode_t __user *) arg)); + -EBUSY : snd_sb_csp_riff_load(p, (struct snd_sb_csp_microcode __user *) arg)); break; case SNDRV_SB_CSP_IOCTL_UNLOAD_CODE: err = (p->running & SNDRV_SB_CSP_ST_RUNNING ? @@ -251,9 +252,9 @@ static int snd_sb_csp_ioctl(snd_hwdep_t * hw, struct file *file, unsigned int cm /* * close the device */ -static int snd_sb_csp_release(snd_hwdep_t * hw, struct file *file) +static int snd_sb_csp_release(struct snd_hwdep * hw, struct file *file) { - snd_sb_csp_t *p = hw->private_data; + struct snd_sb_csp *p = hw->private_data; return (snd_sb_csp_unuse(p)); } @@ -262,7 +263,7 @@ static int snd_sb_csp_release(snd_hwdep_t * hw, struct file *file) /* * acquire device */ -static int snd_sb_csp_use(snd_sb_csp_t * p) +static int snd_sb_csp_use(struct snd_sb_csp * p) { down(&p->access_mutex); if (p->used) { @@ -279,7 +280,7 @@ static int snd_sb_csp_use(snd_sb_csp_t * p) /* * release device */ -static int snd_sb_csp_unuse(snd_sb_csp_t * p) +static int snd_sb_csp_unuse(struct snd_sb_csp * p) { down(&p->access_mutex); p->used--; @@ -292,9 +293,10 @@ static int snd_sb_csp_unuse(snd_sb_csp_t * p) * load microcode via ioctl: * code is user-space pointer */ -static int snd_sb_csp_riff_load(snd_sb_csp_t * p, snd_sb_csp_microcode_t __user * mcode) +static int snd_sb_csp_riff_load(struct snd_sb_csp * p, + struct snd_sb_csp_microcode __user * mcode) { - snd_sb_csp_mc_header_t info; + struct snd_sb_csp_mc_header info; unsigned char __user *data_ptr; unsigned char __user *data_end; @@ -449,7 +451,7 @@ static int snd_sb_csp_riff_load(snd_sb_csp_t * p, snd_sb_csp_microcode_t __user /* * unload CSP microcode */ -static int snd_sb_csp_unload(snd_sb_csp_t * p) +static int snd_sb_csp_unload(struct snd_sb_csp * p) { if (p->running & SNDRV_SB_CSP_ST_RUNNING) return -EBUSY; @@ -472,7 +474,7 @@ static int snd_sb_csp_unload(snd_sb_csp_t * p) /* * send command sequence to DSP */ -static inline int command_seq(sb_t *chip, const unsigned char *seq, int size) +static inline int command_seq(struct snd_sb *chip, const unsigned char *seq, int size) { int i; for (i = 0; i < size; i++) { @@ -485,7 +487,7 @@ static inline int command_seq(sb_t *chip, const unsigned char *seq, int size) /* * set CSP codec parameter */ -static int set_codec_parameter(sb_t *chip, unsigned char par, unsigned char val) +static int set_codec_parameter(struct snd_sb *chip, unsigned char par, unsigned char val) { unsigned char dsp_cmd[3]; @@ -502,7 +504,7 @@ static int set_codec_parameter(sb_t *chip, unsigned char par, unsigned char val) /* * set CSP register */ -static int set_register(sb_t *chip, unsigned char reg, unsigned char val) +static int set_register(struct snd_sb *chip, unsigned char reg, unsigned char val) { unsigned char dsp_cmd[3]; @@ -516,7 +518,7 @@ static int set_register(sb_t *chip, unsigned char reg, unsigned char val) * read CSP register * return < 0 -> error */ -static int read_register(sb_t *chip, unsigned char reg) +static int read_register(struct snd_sb *chip, unsigned char reg) { unsigned char dsp_cmd[2]; @@ -529,7 +531,7 @@ static int read_register(sb_t *chip, unsigned char reg) /* * set CSP mode register */ -static int set_mode_register(sb_t *chip, unsigned char mode) +static int set_mode_register(struct snd_sb *chip, unsigned char mode) { unsigned char dsp_cmd[2]; @@ -542,7 +544,7 @@ static int set_mode_register(sb_t *chip, unsigned char mode) * Detect CSP * return 0 if CSP exists. */ -static int csp_detect(sb_t *chip, int *version) +static int csp_detect(struct snd_sb *chip, int *version) { unsigned char csp_test1, csp_test2; unsigned long flags; @@ -579,7 +581,7 @@ static int csp_detect(sb_t *chip, int *version) /* * get CSP version number */ -static int get_version(sb_t *chip) +static int get_version(struct snd_sb *chip) { unsigned char dsp_cmd[2]; @@ -593,7 +595,7 @@ static int get_version(sb_t *chip) /* * check if the CSP version is valid */ -static int snd_sb_csp_check_version(snd_sb_csp_t * p) +static int snd_sb_csp_check_version(struct snd_sb_csp * p) { if (p->version < 0x10 || p->version > 0x1f) { snd_printd("%s: Invalid CSP version: 0x%x\n", __FUNCTION__, p->version); @@ -605,7 +607,7 @@ static int snd_sb_csp_check_version(snd_sb_csp_t * p) /* * download microcode to CSP (microcode should have one "main" block). */ -static int snd_sb_csp_load(snd_sb_csp_t * p, const unsigned char *buf, int size, int load_flags) +static int snd_sb_csp_load(struct snd_sb_csp * p, const unsigned char *buf, int size, int load_flags) { int status, i; int err; @@ -671,7 +673,7 @@ static int snd_sb_csp_load(snd_sb_csp_t * p, const unsigned char *buf, int size, return result; } -static int snd_sb_csp_load_user(snd_sb_csp_t * p, const unsigned char __user *buf, int size, int load_flags) +static int snd_sb_csp_load_user(struct snd_sb_csp * p, const unsigned char __user *buf, int size, int load_flags) { int err = -ENOMEM; unsigned char *kbuf = kmalloc(size, GFP_KERNEL); @@ -691,7 +693,7 @@ static int snd_sb_csp_load_user(snd_sb_csp_t * p, const unsigned char __user *bu * autoload hardware codec if necessary * return 0 if CSP is loaded and ready to run (p->running != 0) */ -static int snd_sb_csp_autoload(snd_sb_csp_t * p, int pcm_sfmt, int play_rec_mode) +static int snd_sb_csp_autoload(struct snd_sb_csp * p, int pcm_sfmt, int play_rec_mode) { unsigned long flags; int err = 0; @@ -763,7 +765,7 @@ static int snd_sb_csp_autoload(snd_sb_csp_t * p, int pcm_sfmt, int play_rec_mode /* * start CSP */ -static int snd_sb_csp_start(snd_sb_csp_t * p, int sample_width, int channels) +static int snd_sb_csp_start(struct snd_sb_csp * p, int sample_width, int channels) { unsigned char s_type; /* sample type */ unsigned char mixL, mixR; @@ -842,7 +844,7 @@ static int snd_sb_csp_start(snd_sb_csp_t * p, int sample_width, int channels) /* * stop CSP */ -static int snd_sb_csp_stop(snd_sb_csp_t * p) +static int snd_sb_csp_stop(struct snd_sb_csp * p) { int result; unsigned char mixL, mixR; @@ -883,7 +885,7 @@ static int snd_sb_csp_stop(snd_sb_csp_t * p) /* * pause CSP codec and hold DMA transfer */ -static int snd_sb_csp_pause(snd_sb_csp_t * p) +static int snd_sb_csp_pause(struct snd_sb_csp * p) { int result; unsigned long flags; @@ -903,7 +905,7 @@ static int snd_sb_csp_pause(snd_sb_csp_t * p) /* * restart CSP codec and resume DMA transfer */ -static int snd_sb_csp_restart(snd_sb_csp_t * p) +static int snd_sb_csp_restart(struct snd_sb_csp * p) { int result; unsigned long flags; @@ -926,7 +928,7 @@ static int snd_sb_csp_restart(snd_sb_csp_t * p) * QSound mixer control for PCM */ -static int snd_sb_qsound_switch_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +static int snd_sb_qsound_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; uinfo->count = 1; @@ -935,17 +937,17 @@ static int snd_sb_qsound_switch_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info return 0; } -static int snd_sb_qsound_switch_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +static int snd_sb_qsound_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - snd_sb_csp_t *p = snd_kcontrol_chip(kcontrol); + struct snd_sb_csp *p = snd_kcontrol_chip(kcontrol); ucontrol->value.integer.value[0] = p->q_enabled ? 1 : 0; return 0; } -static int snd_sb_qsound_switch_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +static int snd_sb_qsound_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - snd_sb_csp_t *p = snd_kcontrol_chip(kcontrol); + struct snd_sb_csp *p = snd_kcontrol_chip(kcontrol); unsigned long flags; int change; unsigned char nval; @@ -958,7 +960,7 @@ static int snd_sb_qsound_switch_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_valu return change; } -static int snd_sb_qsound_space_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +static int snd_sb_qsound_space_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 2; @@ -967,9 +969,9 @@ static int snd_sb_qsound_space_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_ return 0; } -static int snd_sb_qsound_space_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +static int snd_sb_qsound_space_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - snd_sb_csp_t *p = snd_kcontrol_chip(kcontrol); + struct snd_sb_csp *p = snd_kcontrol_chip(kcontrol); unsigned long flags; spin_lock_irqsave(&p->q_lock, flags); @@ -979,9 +981,9 @@ static int snd_sb_qsound_space_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value return 0; } -static int snd_sb_qsound_space_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +static int snd_sb_qsound_space_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - snd_sb_csp_t *p = snd_kcontrol_chip(kcontrol); + struct snd_sb_csp *p = snd_kcontrol_chip(kcontrol); unsigned long flags; int change; unsigned char nval1, nval2; @@ -1001,7 +1003,7 @@ static int snd_sb_qsound_space_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value return change; } -static snd_kcontrol_new_t snd_sb_qsound_switch = { +static struct snd_kcontrol_new snd_sb_qsound_switch = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "3D Control - Switch", .info = snd_sb_qsound_switch_info, @@ -1009,7 +1011,7 @@ static snd_kcontrol_new_t snd_sb_qsound_switch = { .put = snd_sb_qsound_switch_put }; -static snd_kcontrol_new_t snd_sb_qsound_space = { +static struct snd_kcontrol_new snd_sb_qsound_space = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "3D Control - Space", .info = snd_sb_qsound_space_info, @@ -1017,9 +1019,9 @@ static snd_kcontrol_new_t snd_sb_qsound_space = { .put = snd_sb_qsound_space_put }; -static int snd_sb_qsound_build(snd_sb_csp_t * p) +static int snd_sb_qsound_build(struct snd_sb_csp * p) { - snd_card_t * card; + struct snd_card *card; int err; snd_assert(p != NULL, return -EINVAL); @@ -1042,9 +1044,9 @@ static int snd_sb_qsound_build(snd_sb_csp_t * p) return err; } -static void snd_sb_qsound_destroy(snd_sb_csp_t * p) +static void snd_sb_qsound_destroy(struct snd_sb_csp * p) { - snd_card_t * card; + struct snd_card *card; unsigned long flags; snd_assert(p != NULL, return); @@ -1068,7 +1070,7 @@ static void snd_sb_qsound_destroy(snd_sb_csp_t * p) * Transfer qsound parameters to CSP, * function should be called from interrupt routine */ -static int snd_sb_csp_qsound_transfer(snd_sb_csp_t * p) +static int snd_sb_csp_qsound_transfer(struct snd_sb_csp * p) { int err = -ENXIO; @@ -1093,19 +1095,19 @@ static int snd_sb_csp_qsound_transfer(snd_sb_csp_t * p) /* * proc interface */ -static int init_proc_entry(snd_sb_csp_t * p, int device) +static int init_proc_entry(struct snd_sb_csp * p, int device) { char name[16]; - snd_info_entry_t *entry; + struct snd_info_entry *entry; sprintf(name, "cspD%d", device); if (! snd_card_proc_new(p->chip->card, name, &entry)) snd_info_set_text_ops(entry, p, 1024, info_read); return 0; } -static void info_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer) +static void info_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { - snd_sb_csp_t *p = entry->private_data; + struct snd_sb_csp *p = entry->private_data; snd_iprintf(buffer, "Creative Signal Processor [v%d.%d]\n", (p->version >> 4), (p->version & 0x0f)); snd_iprintf(buffer, "State: %cx%c%c%c\n", ((p->running & SNDRV_SB_CSP_ST_QSOUND) ? 'Q' : '-'), |