]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - include/sound/snd_wavefront.h
soc: renesas: r8a77970-sysc: Correct names of A2DP/A2CN power domains
[mirror_ubuntu-bionic-kernel.git] / include / sound / snd_wavefront.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __SOUND_SND_WAVEFRONT_H__
3 #define __SOUND_SND_WAVEFRONT_H__
4
5 #include <sound/mpu401.h>
6 #include <sound/hwdep.h>
7 #include <sound/rawmidi.h>
8 #include <sound/wavefront.h> /* generic OSS/ALSA/user-level wavefront header */
9
10 /* MIDI interface */
11
12 struct _snd_wavefront_midi;
13 struct _snd_wavefront_card;
14 struct _snd_wavefront;
15
16 typedef struct _snd_wavefront_midi snd_wavefront_midi_t;
17 typedef struct _snd_wavefront_card snd_wavefront_card_t;
18 typedef struct _snd_wavefront snd_wavefront_t;
19
20 typedef enum { internal_mpu = 0, external_mpu = 1 } snd_wavefront_mpu_id;
21
22 struct _snd_wavefront_midi {
23 unsigned long base; /* I/O port address */
24 char isvirtual; /* doing virtual MIDI stuff ? */
25 char istimer; /* timer is used */
26 snd_wavefront_mpu_id output_mpu; /* most-recently-used */
27 snd_wavefront_mpu_id input_mpu; /* most-recently-used */
28 unsigned int mode[2]; /* MPU401_MODE_XXX */
29 struct snd_rawmidi_substream *substream_output[2];
30 struct snd_rawmidi_substream *substream_input[2];
31 struct timer_list timer;
32 snd_wavefront_card_t *timer_card;
33 spinlock_t open;
34 spinlock_t virtual; /* protects isvirtual */
35 };
36
37 #define OUTPUT_READY 0x40
38 #define INPUT_AVAIL 0x80
39 #define MPU_ACK 0xFE
40 #define UART_MODE_ON 0x3F
41
42 extern const struct snd_rawmidi_ops snd_wavefront_midi_output;
43 extern const struct snd_rawmidi_ops snd_wavefront_midi_input;
44
45 extern void snd_wavefront_midi_enable_virtual (snd_wavefront_card_t *);
46 extern void snd_wavefront_midi_disable_virtual (snd_wavefront_card_t *);
47 extern void snd_wavefront_midi_interrupt (snd_wavefront_card_t *);
48 extern int snd_wavefront_midi_start (snd_wavefront_card_t *);
49
50 struct _snd_wavefront {
51 unsigned long irq; /* "you were one, one of the few ..." */
52 unsigned long base; /* low i/o port address */
53 struct resource *res_base; /* i/o port resource allocation */
54
55 #define mpu_data_port base
56 #define mpu_command_port base + 1 /* write semantics */
57 #define mpu_status_port base + 1 /* read semantics */
58 #define data_port base + 2
59 #define status_port base + 3 /* read semantics */
60 #define control_port base + 3 /* write semantics */
61 #define block_port base + 4 /* 16 bit, writeonly */
62 #define last_block_port base + 6 /* 16 bit, writeonly */
63
64 /* FX ports. These are mapped through the ICS2115 to the YS225.
65 The ICS2115 takes care of flipping the relevant pins on the
66 YS225 so that access to each of these ports does the right
67 thing. Note: these are NOT documented by Turtle Beach.
68 */
69
70 #define fx_status base + 8
71 #define fx_op base + 8
72 #define fx_lcr base + 9
73 #define fx_dsp_addr base + 0xa
74 #define fx_dsp_page base + 0xb
75 #define fx_dsp_lsb base + 0xc
76 #define fx_dsp_msb base + 0xd
77 #define fx_mod_addr base + 0xe
78 #define fx_mod_data base + 0xf
79
80 volatile int irq_ok; /* set by interrupt handler */
81 volatile int irq_cnt; /* ditto */
82 char debug; /* debugging flags */
83 int freemem; /* installed RAM, in bytes */
84
85 char fw_version[2]; /* major = [0], minor = [1] */
86 char hw_version[2]; /* major = [0], minor = [1] */
87 char israw; /* needs Motorola microcode */
88 char has_fx; /* has FX processor (Tropez+) */
89 char fx_initialized; /* FX's register pages initialized */
90 char prog_status[WF_MAX_PROGRAM]; /* WF_SLOT_* */
91 char patch_status[WF_MAX_PATCH]; /* WF_SLOT_* */
92 char sample_status[WF_MAX_SAMPLE]; /* WF_ST_* | WF_SLOT_* */
93 int samples_used; /* how many */
94 char interrupts_are_midi; /* h/w MPU interrupts enabled ? */
95 char rom_samples_rdonly; /* can we write on ROM samples */
96 spinlock_t irq_lock;
97 wait_queue_head_t interrupt_sleeper;
98 snd_wavefront_midi_t midi; /* ICS2115 MIDI interface */
99 struct snd_card *card;
100 };
101
102 struct _snd_wavefront_card {
103 snd_wavefront_t wavefront;
104 #ifdef CONFIG_PNP
105 struct pnp_dev *wss;
106 struct pnp_dev *ctrl;
107 struct pnp_dev *mpu;
108 struct pnp_dev *synth;
109 #endif /* CONFIG_PNP */
110 };
111
112 extern void snd_wavefront_internal_interrupt (snd_wavefront_card_t *card);
113 extern int snd_wavefront_detect_irq (snd_wavefront_t *dev) ;
114 extern int snd_wavefront_check_irq (snd_wavefront_t *dev, int irq);
115 extern int snd_wavefront_restart (snd_wavefront_t *dev);
116 extern int snd_wavefront_start (snd_wavefront_t *dev);
117 extern int snd_wavefront_detect (snd_wavefront_card_t *card);
118 extern int snd_wavefront_config_midi (snd_wavefront_t *dev) ;
119 extern int snd_wavefront_cmd (snd_wavefront_t *, int, unsigned char *,
120 unsigned char *);
121
122 extern int snd_wavefront_synth_ioctl (struct snd_hwdep *,
123 struct file *,
124 unsigned int cmd,
125 unsigned long arg);
126 extern int snd_wavefront_synth_open (struct snd_hwdep *, struct file *);
127 extern int snd_wavefront_synth_release (struct snd_hwdep *, struct file *);
128
129 /* FX processor - see also yss225.[ch] */
130
131 extern int snd_wavefront_fx_start (snd_wavefront_t *);
132 extern int snd_wavefront_fx_detect (snd_wavefront_t *);
133 extern int snd_wavefront_fx_ioctl (struct snd_hwdep *,
134 struct file *,
135 unsigned int cmd,
136 unsigned long arg);
137 extern int snd_wavefront_fx_open (struct snd_hwdep *, struct file *);
138 extern int snd_wavefront_fx_release (struct snd_hwdep *, struct file *);
139
140 /* prefix in all snd_printk() delivered messages */
141
142 #define LOGNAME "WaveFront: "
143
144 #endif /* __SOUND_SND_WAVEFRONT_H__ */