patch-2.3.99-pre6 linux/drivers/sound/emu10k1/cardmi.h

• Lines: 114
• Date: Fri Apr 21 16:08:45 2000
• Orig file: v2.3.99-pre5/linux/drivers/sound/emu10k1/cardmi.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.99-pre5/linux/drivers/sound/emu10k1/cardmi.h linux/drivers/sound/emu10k1/cardmi.h
@@ -0,0 +1,113 @@
+/*
+ **********************************************************************
+ *     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 emu10k1_mpuin
+
+struct midi_data
+{
+	u8 data;
+	u32 timein;
+};
+
+struct emu10k1_mpuin
+{
+	spinlock_t        lock;
+	struct midi_queue *firstmidiq;
+	struct midi_queue *lastmidiq;
+	unsigned          qhead, qtail;
+	struct midi_data  midiq[MIDIIN_MAX_BUFFER_SIZE];
+	struct tasklet_struct tasklet;
+	struct midi_openinfo    openinfo;
+
+	/* 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 emu10k1_mpuin_open(struct emu10k1_card *, struct midi_openinfo *);
+int emu10k1_mpuin_close(struct emu10k1_card *);
+int emu10k1_mpuin_add_buffer(struct emu10k1_mpuin *, struct midi_hdr *);
+int emu10k1_mpuin_start(struct emu10k1_card *);
+int emu10k1_mpuin_stop(struct emu10k1_card *);
+int emu10k1_mpuin_reset(struct emu10k1_card *);
+
+int sblive_miStateInit(struct emu10k1_mpuin *);
+int sblive_miStateEntry(struct emu10k1_mpuin *, u8);
+int sblive_miStateParse(struct emu10k1_mpuin *, u8);
+int sblive_miState3Byte(struct emu10k1_mpuin *, u8);
+int sblive_miState3ByteKey(struct emu10k1_mpuin *, u8);
+int sblive_miState3ByteVel(struct emu10k1_mpuin *, u8);
+int sblive_miState2Byte(struct emu10k1_mpuin *, u8);
+int sblive_miState2ByteKey(struct emu10k1_mpuin *, u8);
+int sblive_miStateSysCommon2(struct emu10k1_mpuin *, u8);
+int sblive_miStateSysCommon2Key(struct emu10k1_mpuin *, u8);
+int sblive_miStateSysCommon3(struct emu10k1_mpuin *, u8);
+int sblive_miStateSysCommon3Key(struct emu10k1_mpuin *, u8);
+int sblive_miStateSysCommon3Vel(struct emu10k1_mpuin *, u8);
+int sblive_miStateSysExNorm(struct emu10k1_mpuin *, u8);
+int sblive_miStateSysReal(struct emu10k1_mpuin *, u8);
+
+int emu10k1_mpuin_irqhandler(struct emu10k1_card *);
+void emu10k1_mpuin_bh(unsigned long);
+int emu10k1_mpuin_callback(struct emu10k1_mpuin *card_mpuin, u32 msg, unsigned long data, u32 bytesvalid);
+
+#endif  /* _CARDMI_H */