sound/oss/sb.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #define DSP_RESET       (devc->base + 0x6)
   3 #define DSP_READ        (devc->base + 0xA)
   4 #define DSP_WRITE       (devc->base + 0xC)
   5 #define DSP_COMMAND     (devc->base + 0xC)
   6 #define DSP_STATUS      (devc->base + 0xC)
   7 #define DSP_DATA_AVAIL  (devc->base + 0xE)
   8 #define DSP_DATA_AVL16  (devc->base + 0xF)
   9 #define MIXER_ADDR      (devc->base + 0x4)
  10 #define MIXER_DATA      (devc->base + 0x5)
  11 #define OPL3_LEFT       (devc->base + 0x0)
  12 #define OPL3_RIGHT      (devc->base + 0x2)
  13 #define OPL3_BOTH       (devc->base + 0x8)
  14 /* DSP Commands */
  15
  16 #define DSP_CMD_SPKON           0xD1
  17 #define DSP_CMD_SPKOFF          0xD3
  18 #define DSP_CMD_DMAON           0xD0
  19 #define DSP_CMD_DMAOFF          0xD4
  20
  21 #define IMODE_NONE              0
  22 #define IMODE_OUTPUT            PCM_ENABLE_OUTPUT
  23 #define IMODE_INPUT             PCM_ENABLE_INPUT
  24 #define IMODE_INIT              3
  25 #define IMODE_MIDI              4
  26
  27 #define NORMAL_MIDI     0
  28 #define UART_MIDI       1
  29
  30
  31 /*
  32  * Device models
  33  */
  34 #define MDL_NONE        0
  35 #define MDL_SB1         1       /* SB1.0 or 1.5 */
  36 #define MDL_SB2         2       /* SB2.0 */
  37 #define MDL_SB201       3       /* SB2.01 */
  38 #define MDL_SBPRO       4       /* SB Pro */
  39 #define MDL_SB16        5       /* SB16/32/AWE */
  40 #define MDL_SBPNP       6       /* SB16/32/AWE PnP */
  41 #define MDL_JAZZ        10      /* Media Vision Jazz16 */
  42 #define MDL_SMW         11      /* Logitech SoundMan Wave (Jazz16) */
  43 #define MDL_ESS         12      /* ESS ES688 and ES1688 */
  44 #define MDL_AZTECH      13      /* Aztech Sound Galaxy family */
  45 #define MDL_ES1868MIDI  14      /* MIDI port of ESS1868 */
  46 #define MDL_AEDSP       15      /* Audio Excel DSP 16 */
  47 #define MDL_ESSPCI      16      /* ESS PCI card */
  48 #define MDL_YMPCI       17      /* Yamaha PCI sb in emulation */
  49
  50 #define SUBMDL_ALS007   42      /* ALS-007 differs from SB16 only in mixer */
  51                                 /* register assignment */
  52 #define SUBMDL_ALS100   43      /* ALS-100 allows sampling rates of up */
  53                                 /* to 48kHz */
  54
  55 /*
  56  * Config flags
  57  */
  58 #define SB_NO_MIDI      0x00000001
  59 #define SB_NO_MIXER     0x00000002
  60 #define SB_NO_AUDIO     0x00000004
  61 #define SB_NO_RECORDING 0x00000008 /* No audio recording */
  62 #define SB_MIDI_ONLY    (SB_NO_AUDIO|SB_NO_MIXER)
  63 #define SB_PCI_IRQ      0x00000010 /* PCI shared IRQ */
  64
  65 struct mixer_def {
  66         unsigned int regno: 8;
  67         unsigned int bitoffs:4;
  68         unsigned int nbits:4;
  69 };
  70
  71 typedef struct mixer_def mixer_tab[32][2];
  72 typedef struct mixer_def mixer_ent;
  73
  74 struct sb_module_options
  75 {
  76         int  esstype;   /* ESS chip type */
  77         int  acer;      /* Do acer notebook init? */
  78         int  sm_games;  /* Logitech soundman games? */
  79 };
  80
  81 typedef struct sb_devc {
  82            int dev;
  83
  84         /* Hardware parameters */
  85            int *osp;
  86            int minor, major;
  87            int type;
  88            int model, submodel;
  89            int caps;
  90 #       define SBCAP_STEREO     0x00000001
  91 #       define SBCAP_16BITS     0x00000002
  92
  93         /* Hardware resources */
  94            int base;
  95            int irq;
  96            int dma8, dma16;
  97
  98            int pcibase;         /* For ESS Maestro etc */
  99
 100         /* State variables */
 101            int opened;
 102         /* new audio fields for full duplex support */
 103            int fullduplex;
 104            int duplex;
 105            int speed, bits, channels;
 106            volatile int irq_ok;
 107            volatile int intr_active, irq_mode;
 108         /* duplicate audio fields for full duplex support */
 109            volatile int intr_active_16, irq_mode_16;
 110
 111         /* Mixer fields */
 112            int *levels;
 113            mixer_tab *iomap;
 114            size_t iomap_sz; /* number or records in the iomap table */
 115            int mixer_caps, recmask, outmask, supported_devices;
 116            int supported_rec_devices, supported_out_devices;
 117            int my_mixerdev;
 118            int sbmixnum;
 119
 120         /* Audio fields */
 121            unsigned long trg_buf;
 122            int      trigger_bits;
 123            int      trg_bytes;
 124            int      trg_intrflag;
 125            int      trg_restart;
 126         /* duplicate audio fields for full duplex support */
 127            unsigned long trg_buf_16;
 128            int      trigger_bits_16;
 129            int      trg_bytes_16;
 130            int      trg_intrflag_16;
 131            int      trg_restart_16;
 132
 133            unsigned char tconst;
 134
 135         /* MIDI fields */
 136            int my_mididev;
 137            int input_opened;
 138            int midi_broken;
 139            void (*midi_input_intr) (int dev, unsigned char data);
 140            void *midi_irq_cookie;               /* IRQ cookie for the midi */
 141
 142            spinlock_t lock;
 143
 144            struct sb_module_options sbmo;       /* Module options */
 145
 146         } sb_devc;
 147
 148 /*
 149  *      PCI card types
 150  */
 151
 152 #define SB_PCI_ESSMAESTRO       1       /* ESS Maestro Legacy */
 153 #define SB_PCI_YAMAHA           2       /* Yamaha Legacy */
 154
 155 /*
 156  *      Functions
 157  */
 158
 159 int sb_dsp_command (sb_devc *devc, unsigned char val);
 160 int sb_dsp_get_byte(sb_devc * devc);
 161 int sb_dsp_reset (sb_devc *devc);
 162 void sb_setmixer (sb_devc *devc, unsigned int port, unsigned int value);
 163 unsigned int sb_getmixer (sb_devc *devc, unsigned int port);
 164 int sb_dsp_detect (struct address_info *hw_config, int pci, int pciio, struct sb_module_options *sbmo);
 165 int sb_dsp_init (struct address_info *hw_config, struct module *owner);
 166 void sb_dsp_unload(struct address_info *hw_config, int sbmpu);
 167 int sb_mixer_init(sb_devc *devc, struct module *owner);
 168 void sb_mixer_unload(sb_devc *devc);
 169 void sb_mixer_set_stereo (sb_devc *devc, int mode);
 170 void smw_mixer_init(sb_devc *devc);
 171 void sb_dsp_midi_init (sb_devc *devc, struct module *owner);
 172 void sb_audio_init (sb_devc *devc, char *name, struct module *owner);
 173 void sb_midi_interrupt (sb_devc *devc);
 174 void sb_chgmixer (sb_devc * devc, unsigned int reg, unsigned int mask, unsigned int val);
 175 int sb_common_mixer_set(sb_devc * devc, int dev, int left, int right);
 176
 177 int sb_audio_open(int dev, int mode);
 178 void sb_audio_close(int dev);
 179
 180 /*      From sb_common.c */
 181 void sb_dsp_disable_midi(int port);
 182 int probe_sbmpu (struct address_info *hw_config, struct module *owner);
 183 void unload_sbmpu (struct address_info *hw_config);
 184
 185 void unload_sb16(struct address_info *hw_info);
 186 void unload_sb16midi(struct address_info *hw_info);