1 #define DSP_RESET	(devc->base + 0x6)
2 #define DSP_READ	(devc->base + 0xA)
3 #define DSP_WRITE	(devc->base + 0xC)
4 #define DSP_COMMAND	(devc->base + 0xC)
5 #define DSP_STATUS	(devc->base + 0xC)
6 #define DSP_DATA_AVAIL	(devc->base + 0xE)
7 #define DSP_DATA_AVL16	(devc->base + 0xF)
8 #define MIXER_ADDR	(devc->base + 0x4)
9 #define MIXER_DATA	(devc->base + 0x5)
10 #define OPL3_LEFT	(devc->base + 0x0)
11 #define OPL3_RIGHT	(devc->base + 0x2)
12 #define OPL3_BOTH	(devc->base + 0x8)
13 /* DSP Commands */
14 
15 #define DSP_CMD_SPKON		0xD1
16 #define DSP_CMD_SPKOFF		0xD3
17 #define DSP_CMD_DMAON		0xD0
18 #define DSP_CMD_DMAOFF		0xD4
19 
20 #define IMODE_NONE		0
21 #define IMODE_OUTPUT		PCM_ENABLE_OUTPUT
22 #define IMODE_INPUT		PCM_ENABLE_INPUT
23 #define IMODE_INIT		3
24 #define IMODE_MIDI		4
25 
26 #define NORMAL_MIDI	0
27 #define UART_MIDI	1
28 
29 
30 /*
31  * Device models
32  */
33 #define MDL_NONE	0
34 #define MDL_SB1		1	/* SB1.0 or 1.5 */
35 #define MDL_SB2		2	/* SB2.0 */
36 #define MDL_SB201	3	/* SB2.01 */
37 #define MDL_SBPRO	4	/* SB Pro */
38 #define MDL_SB16	5	/* SB16/32/AWE */
39 #define MDL_SBPNP 	6	/* SB16/32/AWE PnP */
40 #define MDL_JAZZ	10	/* Media Vision Jazz16 */
41 #define MDL_SMW		11	/* Logitech SoundMan Wave (Jazz16) */
42 #define MDL_ESS		12	/* ESS ES688 and ES1688 */
43 #define MDL_AZTECH	13	/* Aztech Sound Galaxy family */
44 #define MDL_ES1868MIDI	14	/* MIDI port of ESS1868 */
45 #define MDL_AEDSP	15	/* Audio Excel DSP 16 */
46 #define MDL_ESSPCI	16	/* ESS PCI card */
47 #define MDL_YMPCI	17	/* Yamaha PCI sb in emulation */
48 
49 #define SUBMDL_ALS007	42	/* ALS-007 differs from SB16 only in mixer */
50 				/* register assignment */
51 #define SUBMDL_ALS100	43	/* ALS-100 allows sampling rates of up */
52 				/* to 48kHz */
53 
54 /*
55  * Config flags
56  */
57 #define SB_NO_MIDI	0x00000001
58 #define SB_NO_MIXER	0x00000002
59 #define SB_NO_AUDIO	0x00000004
60 #define SB_NO_RECORDING	0x00000008 /* No audio recording */
61 #define SB_MIDI_ONLY	(SB_NO_AUDIO|SB_NO_MIXER)
62 #define SB_PCI_IRQ	0x00000010 /* PCI shared IRQ */
63 
64 struct mixer_def {
65 	unsigned int regno: 8;
66 	unsigned int bitoffs:4;
67 	unsigned int nbits:4;
68 };
69 
70 typedef struct mixer_def mixer_tab[32][2];
71 typedef struct mixer_def mixer_ent;
72 
73 struct sb_module_options
74 {
75 	int  esstype;	/* ESS chip type */
76 	int  acer;	/* Do acer notebook init? */
77 	int  sm_games;	/* Logitech soundman games? */
78 };
79 
80 typedef struct sb_devc {
81 	   int dev;
82 
83 	/* Hardware parameters */
84 	   int *osp;
85 	   int minor, major;
86 	   int type;
87 	   int model, submodel;
88 	   int caps;
89 #	define SBCAP_STEREO	0x00000001
90 #	define SBCAP_16BITS	0x00000002
91 
92 	/* Hardware resources */
93 	   int base;
94 	   int irq;
95 	   int dma8, dma16;
96 
97 	   int pcibase;		/* For ESS Maestro etc */
98 
99 	/* State variables */
100  	   int opened;
101 	/* new audio fields for full duplex support */
102 	   int fullduplex;
103 	   int duplex;
104 	   int speed, bits, channels;
105 	   volatile int irq_ok;
106 	   volatile int intr_active, irq_mode;
107 	/* duplicate audio fields for full duplex support */
108 	   volatile int intr_active_16, irq_mode_16;
109 
110 	/* Mixer fields */
111 	   int *levels;
112 	   mixer_tab *iomap;
113 	   size_t iomap_sz; /* number or records in the iomap table */
114 	   int mixer_caps, recmask, outmask, supported_devices;
115 	   int supported_rec_devices, supported_out_devices;
116 	   int my_mixerdev;
117 	   int sbmixnum;
118 
119 	/* Audio fields */
120 	   unsigned long trg_buf;
121 	   int      trigger_bits;
122 	   int      trg_bytes;
123 	   int      trg_intrflag;
124 	   int      trg_restart;
125 	/* duplicate audio fields for full duplex support */
126 	   unsigned long trg_buf_16;
127 	   int      trigger_bits_16;
128 	   int      trg_bytes_16;
129 	   int      trg_intrflag_16;
130 	   int      trg_restart_16;
131 
132 	   unsigned char tconst;
133 
134 	/* MIDI fields */
135 	   int my_mididev;
136 	   int input_opened;
137 	   int midi_broken;
138 	   void (*midi_input_intr) (int dev, unsigned char data);
139 	   void *midi_irq_cookie;		/* IRQ cookie for the midi */
140 
141 	   spinlock_t lock;
142 
143 	   struct sb_module_options sbmo;	/* Module options */
144 
145 	} sb_devc;
146 
147 /*
148  *	PCI card types
149  */
150 
151 #define	SB_PCI_ESSMAESTRO	1	/* ESS Maestro Legacy */
152 #define	SB_PCI_YAMAHA		2	/* Yamaha Legacy */
153 
154 /*
155  *	Functions
156  */
157 
158 int sb_dsp_command (sb_devc *devc, unsigned char val);
159 int sb_dsp_get_byte(sb_devc * devc);
160 int sb_dsp_reset (sb_devc *devc);
161 void sb_setmixer (sb_devc *devc, unsigned int port, unsigned int value);
162 unsigned int sb_getmixer (sb_devc *devc, unsigned int port);
163 int sb_dsp_detect (struct address_info *hw_config, int pci, int pciio, struct sb_module_options *sbmo);
164 int sb_dsp_init (struct address_info *hw_config, struct module *owner);
165 void sb_dsp_unload(struct address_info *hw_config, int sbmpu);
166 int sb_mixer_init(sb_devc *devc, struct module *owner);
167 void sb_mixer_unload(sb_devc *devc);
168 void sb_mixer_set_stereo (sb_devc *devc, int mode);
169 void smw_mixer_init(sb_devc *devc);
170 void sb_dsp_midi_init (sb_devc *devc, struct module *owner);
171 void sb_audio_init (sb_devc *devc, char *name, struct module *owner);
172 void sb_midi_interrupt (sb_devc *devc);
173 void sb_chgmixer (sb_devc * devc, unsigned int reg, unsigned int mask, unsigned int val);
174 int sb_common_mixer_set(sb_devc * devc, int dev, int left, int right);
175 
176 int sb_audio_open(int dev, int mode);
177 void sb_audio_close(int dev);
178 
179 /*	From sb_common.c */
180 void sb_dsp_disable_midi(int port);
181 int probe_sbmpu (struct address_info *hw_config, struct module *owner);
182 void unload_sbmpu (struct address_info *hw_config);
183 
184 void unload_sb16(struct address_info *hw_info);
185 void unload_sb16midi(struct address_info *hw_info);
186