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/*
**********************************************************************
* sblive_mi.h
* Copyright 1999, 2000 Creative Labs, Inc.
*
**********************************************************************
*
* Date Author Summary of changes
* ---- ------ ------------------
* October 20, 1999 Bertrand Lee base code release
* November 2, 1999 Alan Cox cleaned up
*
**********************************************************************
*
* 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 _CARDMI_H
#define _CARDMI_H
#include "icardmid.h"
typedef enum
{
STIN_PARSE = 0,
STIN_3BYTE, /* 0x80, 0x90, 0xA0, 0xB0, 0xE0 */
STIN_3BYTE_KEY, /* Byte 1 */
STIN_3BYTE_VEL, /* Byte 1 */
STIN_2BYTE, /* 0xC0, 0xD0 */
STIN_2BYTE_KEY, /* Byte 1 */
STIN_SYS_COMMON_2, /* 0xF1, 0xF3 */
STIN_SYS_COMMON_2_KEY,
STIN_SYS_COMMON_3, /* 0xF2 */
STIN_SYS_COMMON_3_KEY,
STIN_SYS_COMMON_3_VEL,
STIN_SYS_EX_NORM, /* 0xF0, Normal mode */
STIN_SYS_REAL
} midi_in_state;
/* flags for card MIDI in object */
#define FLAGS_MIDM_STARTED 0x00001000 // Data has started to come in after Midm Start
#define MIDIIN_MAX_BUFFER_SIZE 200 // Definition for struct sblive_mpuin
struct midi_data
{
u8 data;
u32 timein;
};
struct sblive_mpuin
{
spinlock_t lock;
struct midi_queue *firstmidiq;
struct midi_queue *lastmidiq;
unsigned qhead, qtail;
struct midi_data midiq[MIDIIN_MAX_BUFFER_SIZE];
CTDPC dpc;
struct midi_openinfo openinfo;
struct midi_caps caps;
/* For MIDI state machine */
u8 status; /* For MIDI running status */
u8 fstatus; /* For 0xFn status only */
midi_in_state curstate;
midi_in_state laststate;
u32 timestart;
u32 timein;
u8 data;
};
int sblive_mpuinInit(struct sblive_mpuin *, struct sblive_hw *);
int sblive_mpuinExit(struct sblive_hw *);
int sblive_mpuinGetCaps (struct sblive_mpuin *, struct midi_caps *);
int sblive_mpuinOpen (struct sblive_hw *, struct midi_openinfo *, u32 *);
int sblive_mpuinClose (struct sblive_hw *, u32);
int sblive_mpuinAddBuffer (struct sblive_mpuin *, u32, struct midi_hdr *);
int sblive_mpuinStart (struct sblive_hw *, u32);
int sblive_mpuinStop (struct sblive_hw *, u32);
int sblive_mpuinWriteShortData (struct sblive_mpuin *, u32, u32);
int sblive_mpuinPause (struct sblive_mpuin *, u32);
int sblive_mpuinStream (struct sblive_mpuin *, u32, struct midi_hdr *);
int sblive_mpuinRestart (struct sblive_mpuin *, u32);
int sblive_mpuinReset (struct sblive_hw *, u32);
int sblive_mpuinCache (struct sblive_mpuin *, u32, struct midi_cache *);
int sblive_mpuinGetPosition (struct sblive_mpuin *, u32, u32 *);
int sblive_mpuinGetControl (struct sblive_mpuin *, u32, u32, u32 *);
int sblive_mpuinSetControl (struct sblive_mpuin *, u32, u32, u32 *);
#define IDS_EMU_MIDIIN_PNAME "SB Live! In"
int sblive_miStateInit(struct sblive_mpuin *);
int sblive_miStateEntry(struct sblive_mpuin *, u8);
int sblive_miStateParse(struct sblive_mpuin *, u8);
int sblive_miState3Byte(struct sblive_mpuin *, u8);
int sblive_miState3ByteKey(struct sblive_mpuin *, u8);
int sblive_miState3ByteVel(struct sblive_mpuin *, u8);
int sblive_miState2Byte(struct sblive_mpuin *, u8);
int sblive_miState2ByteKey(struct sblive_mpuin *, u8);
int sblive_miStateSysCommon2(struct sblive_mpuin *, u8);
int sblive_miStateSysCommon2Key(struct sblive_mpuin *, u8);
int sblive_miStateSysCommon3(struct sblive_mpuin *, u8);
int sblive_miStateSysCommon3Key(struct sblive_mpuin *, u8);
int sblive_miStateSysCommon3Vel(struct sblive_mpuin *, u8);
int sblive_miStateSysExNorm(struct sblive_mpuin *, u8);
int sblive_miStateSysReal(struct sblive_mpuin *, u8);
static struct
{
int (*Fn) (struct sblive_mpuin * card_mpuin, u8 data);
} midistatefn[] =
{
{ sblive_miStateParse },
{ sblive_miState3Byte }, /* 0x8n, 0x9n, 0xAn, 0xBn, 0xEn */
{ sblive_miState3ByteKey }, /* Byte 1 */
{ sblive_miState3ByteVel }, /* Byte 2 */
{ sblive_miState2Byte }, /* 0xCn, 0xDn */
{ sblive_miState2ByteKey }, /* Byte 1 */
{ sblive_miStateSysCommon2 }, /* 0xF1 , 0xF3 */
{ sblive_miStateSysCommon2Key },/* 0xF1 , 0xF3, Byte 1 */
{ sblive_miStateSysCommon3 }, /* 0xF2 */
{ sblive_miStateSysCommon3Key },/* 0xF2 , Byte 1 */
{ sblive_miStateSysCommon3Vel },/* 0xF2 , Byte 2 */
{ sblive_miStateSysExNorm }, /* 0xF0, 0xF7, Normal mode */
{ sblive_miStateSysReal } /* 0xF4 - 0xF6 ,0xF8 - 0xFF */
};
int sblive_mpuinIrqCallback(unsigned long event, unsigned long refdata, unsigned long param);
int sblive_mpuinDpcCallback(unsigned long event, unsigned long refdata, unsigned long param);
int sblive_mpuinMidiCallback(struct sblive_mpuin *card_mpuin, u32 msg, u32 data, u32 bytesvalid);
#endif /* _CARDMI_H */