| 1 | #ifndef __SOUND_SND_WAVEFRONT_H__
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| 2 | #define __SOUND_SND_WAVEFRONT_H__
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| 3 |
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| 4 | #include "cs4231.h"
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| 5 | #include "mpu401.h"
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| 6 | #include "hwdep.h"
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| 7 | #include "rawmidi.h"
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| 8 | #include "wavefront.h" /* generic OSS/ALSA/user-level wavefront header */
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| 9 |
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| 10 | /* MIDI interface */
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| 11 |
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| 12 | struct _snd_wavefront_midi;
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| 13 | struct _snd_wavefront_card;
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| 14 | struct _snd_wavefront;
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| 15 |
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| 16 | typedef struct _snd_wavefront_midi snd_wavefront_midi_t;
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| 17 | typedef struct _snd_wavefront_card snd_wavefront_card_t;
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| 18 | typedef struct _snd_wavefront snd_wavefront_t;
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| 19 |
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| 20 | typedef enum { internal_mpu = 0, external_mpu = 1 } snd_wavefront_mpu_id;
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| 21 |
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| 22 | struct _snd_wavefront_midi {
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| 23 | unsigned long base; /* I/O port address */
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| 24 | char isvirtual; /* doing virtual MIDI stuff ? */
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| 25 | char istimer; /* timer is used */
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| 26 | snd_wavefront_mpu_id output_mpu; /* most-recently-used */
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| 27 | snd_wavefront_mpu_id input_mpu; /* most-recently-used */
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| 28 | unsigned int mode[2]; /* MPU401_MODE_XXX */
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| 29 | snd_rawmidi_substream_t *substream_output[2];
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| 30 | snd_rawmidi_substream_t *substream_input[2];
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| 31 | struct timer_list timer;
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| 32 | spinlock_t open;
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| 33 | spinlock_t virtual; /* protects isvirtual */
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| 34 | };
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| 35 |
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| 36 | #define OUTPUT_READY 0x40
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| 37 | #define INPUT_AVAIL 0x80
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| 38 | #define MPU_ACK 0xFE
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| 39 | #define UART_MODE_ON 0x3F
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| 40 |
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| 41 | extern snd_rawmidi_ops_t snd_wavefront_midi_output;
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| 42 | extern snd_rawmidi_ops_t snd_wavefront_midi_input;
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| 43 |
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| 44 | extern void snd_wavefront_midi_enable_virtual (snd_wavefront_card_t *);
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| 45 | extern void snd_wavefront_midi_disable_virtual (snd_wavefront_card_t *);
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| 46 | extern void snd_wavefront_midi_interrupt (snd_wavefront_card_t *);
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| 47 | extern int snd_wavefront_midi_start (snd_wavefront_card_t *);
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| 48 |
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| 49 | struct _snd_wavefront {
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| 50 | unsigned long irq; /* "you were one, one of the few ..." */
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| 51 | unsigned long base; /* low i/o port address */
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| 52 | struct resource *res_base; /* i/o port resource allocation */
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| 53 |
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| 54 | #define mpu_data_port base
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| 55 | #define mpu_command_port base + 1 /* write semantics */
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| 56 | #define mpu_status_port base + 1 /* read semantics */
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| 57 | #define data_port base + 2
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| 58 | #define status_port base + 3 /* read semantics */
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| 59 | #define control_port base + 3 /* write semantics */
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| 60 | #define block_port base + 4 /* 16 bit, writeonly */
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| 61 | #define last_block_port base + 6 /* 16 bit, writeonly */
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| 62 |
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| 63 | /* FX ports. These are mapped through the ICS2115 to the YS225.
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| 64 | The ICS2115 takes care of flipping the relevant pins on the
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| 65 | YS225 so that access to each of these ports does the right
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| 66 | thing. Note: these are NOT documented by Turtle Beach.
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| 67 | */
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| 68 |
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| 69 | #define fx_status base + 8
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| 70 | #define fx_op base + 8
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| 71 | #define fx_lcr base + 9
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| 72 | #define fx_dsp_addr base + 0xa
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| 73 | #define fx_dsp_page base + 0xb
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| 74 | #define fx_dsp_lsb base + 0xc
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| 75 | #define fx_dsp_msb base + 0xd
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| 76 | #define fx_mod_addr base + 0xe
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| 77 | #define fx_mod_data base + 0xf
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| 78 |
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| 79 | volatile int irq_ok; /* set by interrupt handler */
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| 80 | volatile int irq_cnt; /* ditto */
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| 81 | char debug; /* debugging flags */
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| 82 | int freemem; /* installed RAM, in bytes */
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| 83 |
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| 84 | char fw_version[2]; /* major = [0], minor = [1] */
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| 85 | char hw_version[2]; /* major = [0], minor = [1] */
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| 86 | char israw; /* needs Motorola microcode */
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| 87 | char has_fx; /* has FX processor (Tropez+) */
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| 88 | char prog_status[WF_MAX_PROGRAM]; /* WF_SLOT_* */
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| 89 | char patch_status[WF_MAX_PATCH]; /* WF_SLOT_* */
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| 90 | char sample_status[WF_MAX_SAMPLE]; /* WF_ST_* | WF_SLOT_* */
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| 91 | int samples_used; /* how many */
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| 92 | char interrupts_are_midi; /* h/w MPU interrupts enabled ? */
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| 93 | char rom_samples_rdonly; /* can we write on ROM samples */
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| 94 | spinlock_t irq_lock;
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| 95 | wait_queue_head_t interrupt_sleeper;
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| 96 | snd_wavefront_midi_t midi; /* ICS2115 MIDI interface */
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| 97 | };
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| 98 |
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| 99 | struct _snd_wavefront_card {
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| 100 | snd_wavefront_t wavefront;
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| 101 | #ifdef __ISAPNP__
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| 102 | struct isapnp_dev *wss;
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| 103 | struct isapnp_dev *ctrl;
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| 104 | struct isapnp_dev *mpu;
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| 105 | struct isapnp_dev *synth;
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| 106 | #endif /* CONFIG_ISAPNP */
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| 107 | };
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| 108 |
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| 109 | extern void snd_wavefront_internal_interrupt (snd_wavefront_card_t *card);
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| 110 | extern int snd_wavefront_interrupt_bits (int irq);
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| 111 | extern int snd_wavefront_detect_irq (snd_wavefront_t *dev) ;
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| 112 | extern int snd_wavefront_check_irq (snd_wavefront_t *dev, int irq);
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| 113 | extern int snd_wavefront_restart (snd_wavefront_t *dev);
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| 114 | extern int snd_wavefront_start (snd_wavefront_t *dev);
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| 115 | extern int snd_wavefront_detect (snd_wavefront_card_t *card);
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| 116 | extern int snd_wavefront_config_midi (snd_wavefront_t *dev) ;
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| 117 | extern int snd_wavefront_cmd (snd_wavefront_t *, int, unsigned char *,
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| 118 | unsigned char *);
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| 119 |
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| 120 | extern int snd_wavefront_synth_ioctl (snd_hwdep_t *,
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| 121 | struct file *,
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| 122 | unsigned int cmd,
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| 123 | unsigned long arg);
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| 124 | extern int snd_wavefront_synth_open (snd_hwdep_t *, struct file *);
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| 125 | extern int snd_wavefront_synth_release (snd_hwdep_t *, struct file *);
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| 126 |
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| 127 | /* FX processor - see also yss225.[ch] */
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| 128 |
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| 129 | extern int snd_wavefront_fx_start (snd_wavefront_t *);
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| 130 | extern int snd_wavefront_fx_detect (snd_wavefront_t *);
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| 131 | extern int snd_wavefront_fx_ioctl (snd_hwdep_t *,
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| 132 | struct file *,
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| 133 | unsigned int cmd,
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| 134 | unsigned long arg);
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| 135 | extern int snd_wavefront_fx_open (snd_hwdep_t *, struct file *);
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| 136 | extern int snd_wavefront_fx_release (snd_hwdep_t *, struct file *);
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| 137 |
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| 138 | /* prefix in all snd_printk() delivered messages */
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| 139 |
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| 140 | #define LOGNAME "WaveFront: "
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| 141 |
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| 142 | #endif /* __SOUND_SND_WAVEFRONT_H__ */
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