Fixed MTP to work with TWRP

drivers/isdn/sc/card.h

@@ -0,0 +1,131 @@
+/* $Id: card.h,v 1.1.10.1 2001/09/23 22:24:59 kai Exp $
+ *
+ * Driver parameters for SpellCaster ISA ISDN adapters
+ *
+ * Copyright (C) 1996  SpellCaster Telecommunications Inc.
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ * For more information, please contact gpl-info@spellcast.com or write:
+ *
+ *     SpellCaster Telecommunications Inc.
+ *     5621 Finch Avenue East, Unit #3
+ *     Scarborough, Ontario  Canada
+ *     M1B 2T9
+ *     +1 (416) 297-8565
+ *     +1 (416) 297-6433 Facsimile
+ */
+
+#ifndef CARD_H
+#define CARD_H
+
+/*
+ * We need these if they're not already included
+ */
+#include <linux/timer.h>
+#include <linux/time.h>
+#include <linux/isdnif.h>
+#include <linux/irqreturn.h>
+#include "message.h"
+#include "scioc.h"
+
+/*
+ * Amount of time to wait for a reset to complete
+ */
+#define CHECKRESET_TIME		msecs_to_jiffies(4000)
+
+/*
+ * Amount of time between line status checks
+ */
+#define CHECKSTAT_TIME		msecs_to_jiffies(8000)
+
+/*
+ * The maximum amount of time to wait for a message response
+ * to arrive. Use exclusively by send_and_receive
+ */
+#define SAR_TIMEOUT		msecs_to_jiffies(10000)
+
+/*
+ * Macro to determine is a card id is valid
+ */
+#define IS_VALID_CARD(x)	((x >= 0) && (x <= cinst))
+
+/*
+ * Per channel status and configuration
+ */
+typedef struct {
+	int l2_proto;
+	int l3_proto;
+	char dn[50];
+	unsigned long first_sendbuf;	/* Offset of first send buffer */
+	unsigned int num_sendbufs;	/* Number of send buffers */
+	unsigned int free_sendbufs;	/* Number of free sendbufs */
+	unsigned int next_sendbuf;	/* Next sequential buffer */
+	char eazlist[50];		/* Set with SETEAZ */
+	char sillist[50];		/* Set with SETSIL */
+	int eazclear;			/* Don't accept calls if TRUE */
+} bchan;
+
+/*
+ * Everything you want to know about the adapter ...
+ */
+typedef struct {
+	int model;
+	int driverId;			/* LL Id */
+	char devicename[20];		/* The device name */
+	isdn_if *card;			/* ISDN4Linux structure */
+	bchan *channel;			/* status of the B channels */
+	char nChannels;			/* Number of channels */
+	unsigned int interrupt;		/* Interrupt number */
+	int iobase;			/* I/O Base address */
+	int ioport[MAX_IO_REGS];	/* Index to I/O ports */
+	int shmem_pgport;		/* port for the exp mem page reg. */
+	int shmem_magic;		/* adapter magic number */
+	unsigned int rambase;		/* Shared RAM base address */
+	unsigned int ramsize;		/* Size of shared memory */
+	RspMessage async_msg;		/* Async response message */
+	int want_async_messages;	/* Snoop the Q ? */
+	unsigned char seq_no;		/* Next send seq. number */
+	struct timer_list reset_timer;	/* Check reset timer */
+	struct timer_list stat_timer;	/* Check startproc timer */
+	unsigned char nphystat;		/* Latest PhyStat info */
+	unsigned char phystat;		/* Last PhyStat info */
+	HWConfig_pl hwconfig;		/* Hardware config info */
+	char load_ver[11];		/* CommManage Version string */
+	char proc_ver[11];		/* CommEngine Version */
+	int StartOnReset;		/* Indicates startproc after reset */
+	int EngineUp;			/* Indicates CommEngine Up */
+	int trace_mode;			/* Indicate if tracing is on */
+	spinlock_t lock;		/* local lock */
+} board;
+
+
+extern board *sc_adapter[];
+extern int cinst;
+
+void memcpy_toshmem(int card, void *dest, const void *src, size_t n);
+void memcpy_fromshmem(int card, void *dest, const void *src, size_t n);
+int get_card_from_id(int driver);
+int indicate_status(int card, int event, ulong Channel, char *Data);
+irqreturn_t interrupt_handler(int interrupt, void *cardptr);
+int sndpkt(int devId, int channel, int ack, struct sk_buff *data);
+void rcvpkt(int card, RspMessage *rcvmsg);
+int command(isdn_ctrl *cmd);
+int reset(int card);
+int startproc(int card);
+int send_and_receive(int card, unsigned int procid, unsigned char type,
+		     unsigned char class, unsigned char code,
+		     unsigned char link, unsigned char data_len,
+		     unsigned char *data,  RspMessage *mesgdata, int timeout);
+void flushreadfifo(int card);
+int sendmessage(int card, unsigned int procid, unsigned int type,
+		unsigned int class, unsigned int code, unsigned int link,
+		unsigned int data_len, unsigned int *data);
+int receivemessage(int card, RspMessage *rspmsg);
+int sc_ioctl(int card, scs_ioctl *data);
+int setup_buffers(int card, int c);
+void sc_check_reset(unsigned long data);
+void check_phystat(unsigned long data);
+
+#endif /* CARD_H */