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-rw-r--r--sound/oss/emu10k1/cardmi.c832
1 files changed, 0 insertions, 832 deletions
diff --git a/sound/oss/emu10k1/cardmi.c b/sound/oss/emu10k1/cardmi.c
deleted file mode 100644
index 57674f8c8a2e..000000000000
--- a/sound/oss/emu10k1/cardmi.c
+++ /dev/null
@@ -1,832 +0,0 @@
-/*
- **********************************************************************
- * sblive_mi.c - MIDI UART input HAL for emu10k1 driver
- * Copyright 1999, 2000 Creative Labs, Inc.
- *
- **********************************************************************
- *
- * Date Author Summary of changes
- * ---- ------ ------------------
- * October 20, 1999 Bertrand Lee base code release
- * November 2, 1999 Alan Cox clean 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.
- *
- **********************************************************************
- */
-
-#include <linux/slab.h>
-#include <linux/jiffies.h>
-
-#include "hwaccess.h"
-#include "8010.h"
-#include "cardmi.h"
-#include "irqmgr.h"
-
-
-static int emu10k1_mpuin_callback(struct emu10k1_mpuin *card_mpuin, u32 msg, unsigned long data, u32 bytesvalid);
-
-static int sblive_miStateInit(struct emu10k1_mpuin *);
-static int sblive_miStateEntry(struct emu10k1_mpuin *, u8);
-static int sblive_miStateParse(struct emu10k1_mpuin *, u8);
-static int sblive_miState3Byte(struct emu10k1_mpuin *, u8);
-static int sblive_miState3ByteKey(struct emu10k1_mpuin *, u8);
-static int sblive_miState3ByteVel(struct emu10k1_mpuin *, u8);
-static int sblive_miState2Byte(struct emu10k1_mpuin *, u8);
-static int sblive_miState2ByteKey(struct emu10k1_mpuin *, u8);
-static int sblive_miStateSysCommon2(struct emu10k1_mpuin *, u8);
-static int sblive_miStateSysCommon2Key(struct emu10k1_mpuin *, u8);
-static int sblive_miStateSysCommon3(struct emu10k1_mpuin *, u8);
-static int sblive_miStateSysCommon3Key(struct emu10k1_mpuin *, u8);
-static int sblive_miStateSysCommon3Vel(struct emu10k1_mpuin *, u8);
-static int sblive_miStateSysExNorm(struct emu10k1_mpuin *, u8);
-static int sblive_miStateSysReal(struct emu10k1_mpuin *, u8);
-
-
-static struct {
- int (*Fn) (struct emu10k1_mpuin *, u8);
-} 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 */
-};
-
-
-/* Installs the IRQ handler for the MPU in port */
-
-/* and initialize parameters */
-
-int emu10k1_mpuin_open(struct emu10k1_card *card, struct midi_openinfo *openinfo)
-{
- struct emu10k1_mpuin *card_mpuin = card->mpuin;
-
- DPF(2, "emu10k1_mpuin_open\n");
-
- if (!(card_mpuin->status & FLAGS_AVAILABLE))
- return -1;
-
- /* Copy open info and mark channel as in use */
- card_mpuin->openinfo = *openinfo;
- card_mpuin->status &= ~FLAGS_AVAILABLE; /* clear */
- card_mpuin->status |= FLAGS_READY; /* set */
- card_mpuin->status &= ~FLAGS_MIDM_STARTED; /* clear */
- card_mpuin->firstmidiq = NULL;
- card_mpuin->lastmidiq = NULL;
- card_mpuin->qhead = 0;
- card_mpuin->qtail = 0;
-
- sblive_miStateInit(card_mpuin);
-
- emu10k1_mpu_reset(card);
- emu10k1_mpu_acquire(card);
-
- return 0;
-}
-
-int emu10k1_mpuin_close(struct emu10k1_card *card)
-{
- struct emu10k1_mpuin *card_mpuin = card->mpuin;
-
- DPF(2, "emu10k1_mpuin_close()\n");
-
- /* Check if there are pending input SysEx buffers */
- if (card_mpuin->firstmidiq != NULL) {
- ERROR();
- return -1;
- }
-
- /* Disable RX interrupt */
- emu10k1_irq_disable(card, card->is_audigy ? A_INTE_MIDIRXENABLE : INTE_MIDIRXENABLE);
-
- emu10k1_mpu_release(card);
-
- card_mpuin->status |= FLAGS_AVAILABLE; /* set */
- card_mpuin->status &= ~FLAGS_MIDM_STARTED; /* clear */
-
- return 0;
-}
-
-/* Adds MIDI buffer to local queue list */
-
-int emu10k1_mpuin_add_buffer(struct emu10k1_mpuin *card_mpuin, struct midi_hdr *midihdr)
-{
- struct midi_queue *midiq;
- unsigned long flags;
-
- DPF(2, "emu10k1_mpuin_add_buffer()\n");
-
- /* Update MIDI buffer flags */
- midihdr->flags |= MIDIBUF_INQUEUE; /* set */
- midihdr->flags &= ~MIDIBUF_DONE; /* clear */
-
- if ((midiq = kmalloc(sizeof(struct midi_queue), GFP_ATOMIC)) == NULL) {
- /* Message lost */
- return -1;
- }
-
- midiq->next = NULL;
- midiq->qtype = 1;
- midiq->length = midihdr->bufferlength;
- midiq->sizeLeft = midihdr->bufferlength;
- midiq->midibyte = midihdr->data;
- midiq->refdata = (unsigned long) midihdr;
-
- spin_lock_irqsave(&card_mpuin->lock, flags);
-
- if (card_mpuin->firstmidiq == NULL) {
- card_mpuin->firstmidiq = midiq;
- card_mpuin->lastmidiq = midiq;
- } else {
- (card_mpuin->lastmidiq)->next = midiq;
- card_mpuin->lastmidiq = midiq;
- }
-
- spin_unlock_irqrestore(&card_mpuin->lock, flags);
-
- return 0;
-}
-
-/* First set the Time Stamp if MIDI IN has not started. */
-
-/* Then enable RX Irq. */
-
-int emu10k1_mpuin_start(struct emu10k1_card *card)
-{
- struct emu10k1_mpuin *card_mpuin = card->mpuin;
- u8 dummy;
-
- DPF(2, "emu10k1_mpuin_start()\n");
-
- /* Set timestamp if not set */
- if (card_mpuin->status & FLAGS_MIDM_STARTED) {
- DPF(2, "Time Stamp not changed\n");
- } else {
- while (!emu10k1_mpu_read_data(card, &dummy));
-
- card_mpuin->status |= FLAGS_MIDM_STARTED; /* set */
-
- /* Set new time stamp */
- card_mpuin->timestart = (jiffies * 1000) / HZ;
- DPD(2, "New Time Stamp = %d\n", card_mpuin->timestart);
-
- card_mpuin->qhead = 0;
- card_mpuin->qtail = 0;
-
- emu10k1_irq_enable(card, card->is_audigy ? A_INTE_MIDIRXENABLE : INTE_MIDIRXENABLE);
- }
-
- return 0;
-}
-
-/* Disable the RX Irq. If a partial recorded buffer */
-
-/* exist, send it up to IMIDI level. */
-
-int emu10k1_mpuin_stop(struct emu10k1_card *card)
-{
- struct emu10k1_mpuin *card_mpuin = card->mpuin;
- struct midi_queue *midiq;
- unsigned long flags;
-
- DPF(2, "emu10k1_mpuin_stop()\n");
-
- emu10k1_irq_disable(card, card->is_audigy ? A_INTE_MIDIRXENABLE : INTE_MIDIRXENABLE);
-
- card_mpuin->status &= ~FLAGS_MIDM_STARTED; /* clear */
-
- if (card_mpuin->firstmidiq) {
- spin_lock_irqsave(&card_mpuin->lock, flags);
-
- midiq = card_mpuin->firstmidiq;
- if (midiq != NULL) {
- if (midiq->sizeLeft == midiq->length)
- midiq = NULL;
- else {
- card_mpuin->firstmidiq = midiq->next;
- if (card_mpuin->firstmidiq == NULL)
- card_mpuin->lastmidiq = NULL;
- }
- }
-
- spin_unlock_irqrestore(&card_mpuin->lock, flags);
-
- if (midiq) {
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INLONGERROR, (unsigned long) midiq, 0);
- kfree(midiq);
- }
- }
-
- return 0;
-}
-
-/* Disable the RX Irq. If any buffer */
-
-/* exist, send it up to IMIDI level. */
-int emu10k1_mpuin_reset(struct emu10k1_card *card)
-{
- struct emu10k1_mpuin *card_mpuin = card->mpuin;
- struct midi_queue *midiq;
-
- DPF(2, "emu10k1_mpuin_reset()\n");
-
- emu10k1_irq_disable(card, card->is_audigy ? A_INTE_MIDIRXENABLE : INTE_MIDIRXENABLE);
-
- while (card_mpuin->firstmidiq) {
- midiq = card_mpuin->firstmidiq;
- card_mpuin->firstmidiq = midiq->next;
-
- if (midiq->sizeLeft == midiq->length)
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INLONGDATA, (unsigned long) midiq, 0);
- else
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INLONGERROR, (unsigned long) midiq, 0);
-
- kfree(midiq);
- }
-
- card_mpuin->lastmidiq = NULL;
- card_mpuin->status &= ~FLAGS_MIDM_STARTED;
-
- return 0;
-}
-
-/* Passes the message with the data back to the client */
-
-/* via IRQ & DPC callbacks to Ring 3 */
-static int emu10k1_mpuin_callback(struct emu10k1_mpuin *card_mpuin, u32 msg, unsigned long data, u32 bytesvalid)
-{
- unsigned long timein;
- struct midi_queue *midiq;
- unsigned long callback_msg[3];
- struct midi_hdr *midihdr;
-
- /* Called during ISR. The data & code touched are:
- * 1. card_mpuin
- * 2. The function to be called
- */
-
- timein = card_mpuin->timein;
- if (card_mpuin->timestart <= timein)
- callback_msg[0] = timein - card_mpuin->timestart;
- else
- callback_msg[0] = (~0x0L - card_mpuin->timestart) + timein;
-
- if (msg == ICARDMIDI_INDATA || msg == ICARDMIDI_INDATAERROR) {
- callback_msg[1] = data;
- callback_msg[2] = bytesvalid;
- DPD(2, "emu10k1_mpuin_callback: midimsg = %#lx\n", data);
- } else {
- midiq = (struct midi_queue *) data;
- midihdr = (struct midi_hdr *) midiq->refdata;
-
- callback_msg[1] = midiq->length - midiq->sizeLeft;
- callback_msg[2] = midiq->refdata;
- midihdr->flags &= ~MIDIBUF_INQUEUE;
- midihdr->flags |= MIDIBUF_DONE;
-
- midihdr->bytesrecorded = midiq->length - midiq->sizeLeft;
- }
-
- /* Notify client that Sysex buffer has been sent */
- emu10k1_midi_callback(msg, card_mpuin->openinfo.refdata, callback_msg);
-
- return 0;
-}
-
-void emu10k1_mpuin_bh(unsigned long refdata)
-{
- u8 data;
- unsigned idx;
- struct emu10k1_mpuin *card_mpuin = (struct emu10k1_mpuin *) refdata;
- unsigned long flags;
-
- while (card_mpuin->qhead != card_mpuin->qtail) {
- spin_lock_irqsave(&card_mpuin->lock, flags);
- idx = card_mpuin->qhead;
- data = card_mpuin->midiq[idx].data;
- card_mpuin->timein = card_mpuin->midiq[idx].timein;
- idx = (idx + 1) % MIDIIN_MAX_BUFFER_SIZE;
- card_mpuin->qhead = idx;
- spin_unlock_irqrestore(&card_mpuin->lock, flags);
-
- sblive_miStateEntry(card_mpuin, data);
- }
-
- return;
-}
-
-/* IRQ callback handler routine for the MPU in port */
-
-int emu10k1_mpuin_irqhandler(struct emu10k1_card *card)
-{
- unsigned idx;
- unsigned count;
- u8 MPUIvalue;
- struct emu10k1_mpuin *card_mpuin = card->mpuin;
-
- /* IRQ service routine. The data and code touched are:
- * 1. card_mpuin
- */
-
- count = 0;
- idx = card_mpuin->qtail;
-
- while (1) {
- if (emu10k1_mpu_read_data(card, &MPUIvalue) < 0) {
- break;
- } else {
- ++count;
- card_mpuin->midiq[idx].data = MPUIvalue;
- card_mpuin->midiq[idx].timein = (jiffies * 1000) / HZ;
- idx = (idx + 1) % MIDIIN_MAX_BUFFER_SIZE;
- }
- }
-
- if (count) {
- card_mpuin->qtail = idx;
-
- tasklet_hi_schedule(&card_mpuin->tasklet);
- }
-
- return 0;
-}
-
-/*****************************************************************************/
-
-/* Supporting functions for Midi-In Interpretation State Machine */
-
-/*****************************************************************************/
-
-/* FIXME: This should be a macro */
-static int sblive_miStateInit(struct emu10k1_mpuin *card_mpuin)
-{
- card_mpuin->status = 0; /* For MIDI running status */
- card_mpuin->fstatus = 0; /* For 0xFn status only */
- card_mpuin->curstate = STIN_PARSE;
- card_mpuin->laststate = STIN_PARSE;
- card_mpuin->data = 0;
- card_mpuin->timestart = 0;
- card_mpuin->timein = 0;
-
- return 0;
-}
-
-/* FIXME: This should be a macro */
-static int sblive_miStateEntry(struct emu10k1_mpuin *card_mpuin, u8 data)
-{
- return midistatefn[card_mpuin->curstate].Fn(card_mpuin, data);
-}
-
-static int sblive_miStateParse(struct emu10k1_mpuin *card_mpuin, u8 data)
-{
- switch (data & 0xf0) {
- case 0x80:
- case 0x90:
- case 0xA0:
- case 0xB0:
- case 0xE0:
- card_mpuin->curstate = STIN_3BYTE;
- break;
-
- case 0xC0:
- case 0xD0:
- card_mpuin->curstate = STIN_2BYTE;
- break;
-
- case 0xF0:
- /* System messages do not affect the previous running status! */
- switch (data & 0x0f) {
- case 0x0:
- card_mpuin->laststate = card_mpuin->curstate;
- card_mpuin->curstate = STIN_SYS_EX_NORM;
-
- if (card_mpuin->firstmidiq) {
- struct midi_queue *midiq;
-
- midiq = card_mpuin->firstmidiq;
- *midiq->midibyte = data;
- --midiq->sizeLeft;
- ++midiq->midibyte;
- }
-
- return CTSTATUS_NEXT_BYTE;
-
- case 0x7:
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATAERROR, 0xf7, 0);
- return -1;
-
- case 0x2:
- card_mpuin->laststate = card_mpuin->curstate;
- card_mpuin->curstate = STIN_SYS_COMMON_3;
- break;
-
- case 0x1:
- case 0x3:
- card_mpuin->laststate = card_mpuin->curstate;
- card_mpuin->curstate = STIN_SYS_COMMON_2;
- break;
-
- default:
- /* includes 0xF4 - 0xF6, 0xF8 - 0xFF */
- return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data);
- }
-
- break;
-
- default:
- DPF(2, "BUG: default case hit\n");
- return -1;
- }
-
- return midistatefn[card_mpuin->curstate].Fn(card_mpuin, data);
-}
-
-static int sblive_miState3Byte(struct emu10k1_mpuin *card_mpuin, u8 data)
-{
- u8 temp = data & 0xf0;
-
- if (temp < 0x80) {
- return midistatefn[STIN_3BYTE_KEY].Fn(card_mpuin, data);
- } else if (temp <= 0xe0 && temp != 0xc0 && temp != 0xd0) {
- card_mpuin->status = data;
- card_mpuin->curstate = STIN_3BYTE_KEY;
-
- return CTSTATUS_NEXT_BYTE;
- }
-
- return midistatefn[STIN_PARSE].Fn(card_mpuin, data);
-}
-
-static int sblive_miState3ByteKey(struct emu10k1_mpuin *card_mpuin, u8 data)
-/* byte 1 */
-{
- unsigned long tmp;
-
- if (data > 0x7f) {
- /* Real-time messages check */
- if (data > 0xf7)
- return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data);
-
- /* Invalid data! */
- DPF(2, "Invalid data!\n");
-
- card_mpuin->curstate = STIN_PARSE;
- tmp = ((unsigned long) data) << 8;
- tmp |= (unsigned long) card_mpuin->status;
-
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATAERROR, tmp, 0);
-
- return -1;
- }
-
- card_mpuin->data = data;
- card_mpuin->curstate = STIN_3BYTE_VEL;
-
- return CTSTATUS_NEXT_BYTE;
-}
-
-static int sblive_miState3ByteVel(struct emu10k1_mpuin *card_mpuin, u8 data)
-/* byte 2 */
-{
- unsigned long tmp;
-
- if (data > 0x7f) {
- /* Real-time messages check */
- if (data > 0xf7)
- return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data);
-
- /* Invalid data! */
- DPF(2, "Invalid data!\n");
-
- card_mpuin->curstate = STIN_PARSE;
- tmp = ((unsigned long) data) << 8;
- tmp |= card_mpuin->data;
- tmp = tmp << 8;
- tmp |= (unsigned long) card_mpuin->status;
-
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATAERROR, tmp, 0);
-
- return -1;
- }
-
- card_mpuin->curstate = STIN_3BYTE;
- tmp = (unsigned long) data;
- tmp = tmp << 8;
- tmp |= (unsigned long) card_mpuin->data;
- tmp = tmp << 8;
- tmp |= (unsigned long) card_mpuin->status;
-
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATA, tmp, 3);
-
- return 0;
-}
-
-static int sblive_miState2Byte(struct emu10k1_mpuin *card_mpuin, u8 data)
-{
- u8 temp = data & 0xf0;
-
- if ((temp == 0xc0) || (temp == 0xd0)) {
- card_mpuin->status = data;
- card_mpuin->curstate = STIN_2BYTE_KEY;
-
- return CTSTATUS_NEXT_BYTE;
- }
-
- if (temp < 0x80)
- return midistatefn[STIN_2BYTE_KEY].Fn(card_mpuin, data);
-
- return midistatefn[STIN_PARSE].Fn(card_mpuin, data);
-}
-
-static int sblive_miState2ByteKey(struct emu10k1_mpuin *card_mpuin, u8 data)
-/* byte 1 */
-{
- unsigned long tmp;
-
- if (data > 0x7f) {
- /* Real-time messages check */
- if (data > 0xf7)
- return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data);
-
- /* Invalid data! */
- DPF(2, "Invalid data!\n");
-
- card_mpuin->curstate = STIN_PARSE;
- tmp = (unsigned long) data;
- tmp = tmp << 8;
- tmp |= (unsigned long) card_mpuin->status;
-
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATAERROR, tmp, 0);
-
- return -1;
- }
-
- card_mpuin->curstate = STIN_2BYTE;
- tmp = (unsigned long) data;
- tmp = tmp << 8;
- tmp |= (unsigned long) card_mpuin->status;
-
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATA, tmp, 2);
-
- return 0;
-}
-
-static int sblive_miStateSysCommon2(struct emu10k1_mpuin *card_mpuin, u8 data)
-{
- card_mpuin->fstatus = data;
- card_mpuin->curstate = STIN_SYS_COMMON_2_KEY;
-
- return CTSTATUS_NEXT_BYTE;
-}
-
-static int sblive_miStateSysCommon2Key(struct emu10k1_mpuin *card_mpuin, u8 data)
-/* byte 1 */
-{
- unsigned long tmp;
-
- if (data > 0x7f) {
- /* Real-time messages check */
- if (data > 0xf7)
- return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data);
-
- /* Invalid data! */
- DPF(2, "Invalid data!\n");
-
- card_mpuin->curstate = card_mpuin->laststate;
- tmp = (unsigned long) data;
- tmp = tmp << 8;
- tmp |= (unsigned long) card_mpuin->fstatus;
-
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATAERROR, tmp, 0);
-
- return -1;
- }
-
- card_mpuin->curstate = card_mpuin->laststate;
- tmp = (unsigned long) data;
- tmp = tmp << 8;
- tmp |= (unsigned long) card_mpuin->fstatus;
-
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATA, tmp, 2);
-
- return 0;
-}
-
-static int sblive_miStateSysCommon3(struct emu10k1_mpuin *card_mpuin, u8 data)
-{
- card_mpuin->fstatus = data;
- card_mpuin->curstate = STIN_SYS_COMMON_3_KEY;
-
- return CTSTATUS_NEXT_BYTE;
-}
-
-static int sblive_miStateSysCommon3Key(struct emu10k1_mpuin *card_mpuin, u8 data)
-/* byte 1 */
-{
- unsigned long tmp;
-
- if (data > 0x7f) {
- /* Real-time messages check */
- if (data > 0xf7)
- return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data);
-
- /* Invalid data! */
- DPF(2, "Invalid data!\n");
-
- card_mpuin->curstate = card_mpuin->laststate;
- tmp = (unsigned long) data;
- tmp = tmp << 8;
- tmp |= (unsigned long) card_mpuin->fstatus;
-
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATAERROR, tmp, 0);
-
- return -1;
- }
-
- card_mpuin->data = data;
- card_mpuin->curstate = STIN_SYS_COMMON_3_VEL;
-
- return CTSTATUS_NEXT_BYTE;
-}
-
-static int sblive_miStateSysCommon3Vel(struct emu10k1_mpuin *card_mpuin, u8 data)
-/* byte 2 */
-{
- unsigned long tmp;
-
- if (data > 0x7f) {
- /* Real-time messages check */
- if (data > 0xf7)
- return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data);
-
- /* Invalid data! */
- DPF(2, "Invalid data!\n");
-
- card_mpuin->curstate = card_mpuin->laststate;
- tmp = (unsigned long) data;
- tmp = tmp << 8;
- tmp |= (unsigned long) card_mpuin->data;
- tmp = tmp << 8;
- tmp |= (unsigned long) card_mpuin->fstatus;
-
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATAERROR, tmp, 0);
-
- return -1;
- }
-
- card_mpuin->curstate = card_mpuin->laststate;
- tmp = (unsigned long) data;
- tmp = tmp << 8;
- tmp |= (unsigned long) card_mpuin->data;
- tmp = tmp << 8;
- tmp |= (unsigned long) card_mpuin->fstatus;
-
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATA, tmp, 3);
-
- return 0;
-}
-
-static int sblive_miStateSysExNorm(struct emu10k1_mpuin *card_mpuin, u8 data)
-{
- unsigned long flags;
-
- if ((data > 0x7f) && (data != 0xf7)) {
- /* Real-time messages check */
- if (data > 0xf7)
- return midistatefn[STIN_SYS_REAL].Fn(card_mpuin, data);
-
- /* Invalid Data! */
- DPF(2, "Invalid data!\n");
-
- card_mpuin->curstate = card_mpuin->laststate;
-
- if (card_mpuin->firstmidiq) {
- struct midi_queue *midiq;
-
- midiq = card_mpuin->firstmidiq;
- *midiq->midibyte = data;
- --midiq->sizeLeft;
- ++midiq->midibyte;
-
- spin_lock_irqsave(&card_mpuin->lock, flags);
-
- card_mpuin->firstmidiq = midiq->next;
- if (card_mpuin->firstmidiq == NULL)
- card_mpuin->lastmidiq = NULL;
-
- spin_unlock_irqrestore(&card_mpuin->lock, flags);
-
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INLONGERROR, (unsigned long) midiq, 0);
-
- kfree(midiq);
- }
-
- return -1;
- }
-
- if (card_mpuin->firstmidiq) {
- struct midi_queue *midiq;
-
- midiq = card_mpuin->firstmidiq;
- *midiq->midibyte = data;
- --midiq->sizeLeft;
- ++midiq->midibyte;
- }
-
- if (data == 0xf7) {
- /* End of Sysex buffer */
- /* Send down the buffer */
-
- card_mpuin->curstate = card_mpuin->laststate;
-
- if (card_mpuin->firstmidiq) {
- struct midi_queue *midiq;
-
- midiq = card_mpuin->firstmidiq;
-
- spin_lock_irqsave(&card_mpuin->lock, flags);
-
- card_mpuin->firstmidiq = midiq->next;
- if (card_mpuin->firstmidiq == NULL)
- card_mpuin->lastmidiq = NULL;
-
- spin_unlock_irqrestore(&card_mpuin->lock, flags);
-
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INLONGDATA, (unsigned long) midiq, 0);
-
- kfree(midiq);
- }
-
- return 0;
- }
-
- if (card_mpuin->firstmidiq) {
- struct midi_queue *midiq;
-
- midiq = card_mpuin->firstmidiq;
-
- if (midiq->sizeLeft == 0) {
- /* Special case */
-
- spin_lock_irqsave(&card_mpuin->lock, flags);
-
- card_mpuin->firstmidiq = midiq->next;
- if (card_mpuin->firstmidiq == NULL)
- card_mpuin->lastmidiq = NULL;
-
- spin_unlock_irqrestore(&card_mpuin->lock, flags);
-
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INLONGDATA, (unsigned long) midiq, 0);
-
- kfree(midiq);
-
- return CTSTATUS_NEXT_BYTE;
- }
- }
-
- return CTSTATUS_NEXT_BYTE;
-}
-
-static int sblive_miStateSysReal(struct emu10k1_mpuin *card_mpuin, u8 data)
-{
- emu10k1_mpuin_callback(card_mpuin, ICARDMIDI_INDATA, data, 1);
-
- return CTSTATUS_NEXT_BYTE;
-}