1 files changed, 308 insertions, 0 deletions

diff --git a/sound/isa/msnd/msnd.h b/sound/isa/msnd/msnd.h
new file mode 100644
index 000000000000..3773e242b58e
--- /dev/null
+++ b/sound/isa/msnd/msnd.h
@@ -0,0 +1,308 @@
+/*********************************************************************
+ *
+ * msnd.h
+ *
+ * Turtle Beach MultiSound Sound Card Driver for Linux
+ *
+ * Some parts of this header file were derived from the Turtle Beach
+ * MultiSound Driver Development Kit.
+ *
+ * Copyright (C) 1998 Andrew Veliath
+ * Copyright (C) 1993 Turtle Beach Systems, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ ********************************************************************/
+#ifndef __MSND_H
+#define __MSND_H
+
+#define DEFSAMPLERATE           44100
+#define DEFSAMPLESIZE           SNDRV_PCM_FORMAT_S16
+#define DEFCHANNELS             1
+
+#define SRAM_BANK_SIZE          0x8000
+#define SRAM_CNTL_START         0x7F00
+#define SMA_STRUCT_START        0x7F40
+
+#define DSP_BASE_ADDR           0x4000
+#define DSP_BANK_BASE           0x4000
+
+#define AGND                    0x01
+#define SIGNAL                  0x02
+
+#define EXT_DSP_BIT_DCAL        0x0001
+#define EXT_DSP_BIT_MIDI_CON    0x0002
+
+#define BUFFSIZE                0x8000
+#define HOSTQ_SIZE              0x40
+
+#define DAP_BUFF_SIZE           0x2400
+
+#define DAPQ_STRUCT_SIZE        0x10
+#define DARQ_STRUCT_SIZE        0x10
+#define DAPQ_BUFF_SIZE          (3 * 0x10)
+#define DARQ_BUFF_SIZE          (3 * 0x10)
+#define MODQ_BUFF_SIZE          0x400
+
+#define DAPQ_DATA_BUFF          0x6C00
+#define DARQ_DATA_BUFF          0x6C30
+#define MODQ_DATA_BUFF          0x6C60
+#define MIDQ_DATA_BUFF          0x7060
+
+#define DAPQ_OFFSET             SRAM_CNTL_START
+#define DARQ_OFFSET             (SRAM_CNTL_START + 0x08)
+#define MODQ_OFFSET             (SRAM_CNTL_START + 0x10)
+#define MIDQ_OFFSET             (SRAM_CNTL_START + 0x18)
+#define DSPQ_OFFSET             (SRAM_CNTL_START + 0x20)
+
+#define HP_ICR                  0x00
+#define HP_CVR                  0x01
+#define HP_ISR                  0x02
+#define HP_IVR                  0x03
+#define HP_NU                   0x04
+#define HP_INFO                 0x04
+#define HP_TXH                  0x05
+#define HP_RXH                  0x05
+#define HP_TXM                  0x06
+#define HP_RXM                  0x06
+#define HP_TXL                  0x07
+#define HP_RXL                  0x07
+
+#define HP_ICR_DEF              0x00
+#define HP_CVR_DEF              0x12
+#define HP_ISR_DEF              0x06
+#define HP_IVR_DEF              0x0f
+#define HP_NU_DEF               0x00
+
+#define HP_IRQM                 0x09
+
+#define HPR_BLRC                0x08
+#define HPR_SPR1                0x09
+#define HPR_SPR2                0x0A
+#define HPR_TCL0                0x0B
+#define HPR_TCL1                0x0C
+#define HPR_TCL2                0x0D
+#define HPR_TCL3                0x0E
+#define HPR_TCL4                0x0F
+
+#define HPICR_INIT              0x80
+#define HPICR_HM1               0x40
+#define HPICR_HM0               0x20
+#define HPICR_HF1               0x10
+#define HPICR_HF0               0x08
+#define HPICR_TREQ              0x02
+#define HPICR_RREQ              0x01
+
+#define HPCVR_HC                0x80
+
+#define HPISR_HREQ              0x80
+#define HPISR_DMA               0x40
+#define HPISR_HF3               0x10
+#define HPISR_HF2               0x08
+#define HPISR_TRDY              0x04
+#define HPISR_TXDE              0x02
+#define HPISR_RXDF              0x01
+
+#define HPIO_290                0
+#define HPIO_260                1
+#define HPIO_250                2
+#define HPIO_240                3
+#define HPIO_230                4
+#define HPIO_220                5
+#define HPIO_210                6
+#define HPIO_3E0                7
+
+#define HPMEM_NONE              0
+#define HPMEM_B000              1
+#define HPMEM_C800              2
+#define HPMEM_D000              3
+#define HPMEM_D400              4
+#define HPMEM_D800              5
+#define HPMEM_E000              6
+#define HPMEM_E800              7
+
+#define HPIRQ_NONE              0
+#define HPIRQ_5                 1
+#define HPIRQ_7                 2
+#define HPIRQ_9                 3
+#define HPIRQ_10                4
+#define HPIRQ_11                5
+#define HPIRQ_12                6
+#define HPIRQ_15                7
+
+#define HIMT_PLAY_DONE          0x00
+#define HIMT_RECORD_DONE        0x01
+#define HIMT_MIDI_EOS           0x02
+#define HIMT_MIDI_OUT           0x03
+
+#define HIMT_MIDI_IN_UCHAR      0x0E
+#define HIMT_DSP                0x0F
+
+#define HDEX_BASE               0x92
+#define HDEX_PLAY_START         (0 + HDEX_BASE)
+#define HDEX_PLAY_STOP          (1 + HDEX_BASE)
+#define HDEX_PLAY_PAUSE         (2 + HDEX_BASE)
+#define HDEX_PLAY_RESUME        (3 + HDEX_BASE)
+#define HDEX_RECORD_START       (4 + HDEX_BASE)
+#define HDEX_RECORD_STOP        (5 + HDEX_BASE)
+#define HDEX_MIDI_IN_START      (6 + HDEX_BASE)
+#define HDEX_MIDI_IN_STOP       (7 + HDEX_BASE)
+#define HDEX_MIDI_OUT_START     (8 + HDEX_BASE)
+#define HDEX_MIDI_OUT_STOP      (9 + HDEX_BASE)
+#define HDEX_AUX_REQ            (10 + HDEX_BASE)
+
+#define HDEXAR_CLEAR_PEAKS      1
+#define HDEXAR_IN_SET_POTS      2
+#define HDEXAR_AUX_SET_POTS     3
+#define HDEXAR_CAL_A_TO_D       4
+#define HDEXAR_RD_EXT_DSP_BITS  5
+
+/* Pinnacle only HDEXAR defs */
+#define HDEXAR_SET_ANA_IN       0
+#define HDEXAR_SET_SYNTH_IN     4
+#define HDEXAR_READ_DAT_IN      5
+#define HDEXAR_MIC_SET_POTS     6
+#define HDEXAR_SET_DAT_IN       7
+
+#define HDEXAR_SET_SYNTH_48     8
+#define HDEXAR_SET_SYNTH_44     9
+
+#define HIWORD(l)               ((u16)((((u32)(l)) >> 16) & 0xFFFF))
+#define LOWORD(l)               ((u16)(u32)(l))
+#define HIBYTE(w)               ((u8)(((u16)(w) >> 8) & 0xFF))
+#define LOBYTE(w)               ((u8)(w))
+#define MAKELONG(low, hi)       ((long)(((u16)(low))|(((u32)((u16)(hi)))<<16)))
+#define MAKEWORD(low, hi)       ((u16)(((u8)(low))|(((u16)((u8)(hi)))<<8)))
+
+#define PCTODSP_OFFSET(w)       (u16)((w)/2)
+#define PCTODSP_BASED(w)        (u16)(((w)/2) + DSP_BASE_ADDR)
+#define DSPTOPC_BASED(w)        (((w) - DSP_BASE_ADDR) * 2)
+
+#ifdef SLOWIO
+#  undef outb
+#  undef inb
+#  define outb                  outb_p
+#  define inb                   inb_p
+#endif
+
+/* JobQueueStruct */
+#define JQS_wStart              0x00
+#define JQS_wSize               0x02
+#define JQS_wHead               0x04
+#define JQS_wTail               0x06
+#define JQS__size               0x08
+
+/* DAQueueDataStruct */
+#define DAQDS_wStart            0x00
+#define DAQDS_wSize             0x02
+#define DAQDS_wFormat           0x04
+#define DAQDS_wSampleSize       0x06
+#define DAQDS_wChannels         0x08
+#define DAQDS_wSampleRate       0x0A
+#define DAQDS_wIntMsg           0x0C
+#define DAQDS_wFlags            0x0E
+#define DAQDS__size             0x10
+
+#include <sound/pcm.h>
+
+struct snd_msnd {
+        void __iomem            *mappedbase;
+        int                     play_period_bytes;
+        int                     playLimit;
+        int                     playPeriods;
+        int                     playDMAPos;
+        int                     banksPlayed;
+        int                     captureDMAPos;
+        int                     capturePeriodBytes;
+        int                     captureLimit;
+        int                     capturePeriods;
+        struct snd_card         *card;
+        void                    *msndmidi_mpu;
+        struct snd_rawmidi      *rmidi;
+
+        /* Hardware resources */
+        long io;
+        int memid, irqid;
+        int irq, irq_ref;
+        unsigned long base;
+
+        /* Motorola 56k DSP SMA */
+        void __iomem    *SMA;
+        void __iomem    *DAPQ;
+        void __iomem    *DARQ;
+        void __iomem    *MODQ;
+        void __iomem    *MIDQ;
+        void __iomem    *DSPQ;
+        int dspq_data_buff, dspq_buff_size;
+
+        /* State variables */
+        enum { msndClassic, msndPinnacle } type;
+        mode_t mode;
+        unsigned long flags;
+#define F_RESETTING                     0
+#define F_HAVEDIGITAL                   1
+#define F_AUDIO_WRITE_INUSE             2
+#define F_WRITING                       3
+#define F_WRITEBLOCK                    4
+#define F_WRITEFLUSH                    5
+#define F_AUDIO_READ_INUSE              6
+#define F_READING                       7
+#define F_READBLOCK                     8
+#define F_EXT_MIDI_INUSE                9
+#define F_HDR_MIDI_INUSE                10
+#define F_DISABLE_WRITE_NDELAY          11
+        spinlock_t lock;
+        spinlock_t mixer_lock;
+        int nresets;
+        unsigned recsrc;
+#define LEVEL_ENTRIES 32
+        int left_levels[LEVEL_ENTRIES];
+        int right_levels[LEVEL_ENTRIES];
+        int calibrate_signal;
+        int play_sample_size, play_sample_rate, play_channels;
+        int play_ndelay;
+        int capture_sample_size, capture_sample_rate, capture_channels;
+        int capture_ndelay;
+        u8 bCurrentMidiPatch;
+
+        int last_playbank, last_recbank;
+        struct snd_pcm_substream *playback_substream;
+        struct snd_pcm_substream *capture_substream;
+
+};
+
+void snd_msnd_init_queue(void *base, int start, int size);
+
+int snd_msnd_send_dsp_cmd(struct snd_msnd *chip, u8 cmd);
+int snd_msnd_send_word(struct snd_msnd *chip,
+                           unsigned char high,
+                           unsigned char mid,
+                           unsigned char low);
+int snd_msnd_upload_host(struct snd_msnd *chip,
+                             const u8 *bin, int len);
+int snd_msnd_enable_irq(struct snd_msnd *chip);
+int snd_msnd_disable_irq(struct snd_msnd *chip);
+void snd_msnd_dsp_halt(struct snd_msnd *chip, struct file *file);
+int snd_msnd_DAPQ(struct snd_msnd *chip, int start);
+int snd_msnd_DARQ(struct snd_msnd *chip, int start);
+int snd_msnd_pcm(struct snd_card *card, int device, struct snd_pcm **rpcm);
+
+int snd_msndmidi_new(struct snd_card *card, int device);
+void snd_msndmidi_input_read(void *mpu);
+
+void snd_msndmix_setup(struct snd_msnd *chip);
+int __devinit snd_msndmix_new(struct snd_card *card);
+int snd_msndmix_force_recsrc(struct snd_msnd *chip, int recsrc);
+#endif /* __MSND_H */