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-rw-r--r--drivers/staging/dgap/dgap_driver.h620
1 files changed, 0 insertions, 620 deletions
diff --git a/drivers/staging/dgap/dgap_driver.h b/drivers/staging/dgap/dgap_driver.h
deleted file mode 100644
index 2f7a55a7e40d..000000000000
--- a/drivers/staging/dgap/dgap_driver.h
+++ /dev/null
@@ -1,620 +0,0 @@
-/*
- * Copyright 2003 Digi International (www.digi.com)
- * Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * 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, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; 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.
- *
- * NOTE: THIS IS A SHARED HEADER. DO NOT CHANGE CODING STYLE!!!
- *
- *************************************************************************
- *
- * Driver includes
- *
- *************************************************************************/
-
-#ifndef __DGAP_DRIVER_H
-#define __DGAP_DRIVER_H
-
-#include <linux/version.h> /* To get the current Linux version */
-#include <linux/types.h> /* To pick up the varions Linux types */
-#include <linux/tty.h> /* To pick up the various tty structs/defines */
-#include <linux/interrupt.h> /* For irqreturn_t type */
-
-#include "dgap_types.h" /* Additional types needed by the Digi header files */
-#include "digi.h" /* Digi specific ioctl header */
-#include "dgap_kcompat.h" /* Kernel 2.4/2.6 compat includes */
-#include "dgap_sysfs.h" /* Support for SYSFS */
-
-/*************************************************************************
- *
- * Driver defines
- *
- *************************************************************************/
-
-/*
- * Driver identification, error and debugging statments
- *
- * In theory, you can change all occurrences of "digi" in the next
- * three lines, and the driver printk's will all automagically change.
- *
- * APR((fmt, args, ...)); Always prints message
- * DPR((fmt, args, ...)); Only prints if DGAP_TRACER is defined at
- * compile time and dgap_debug!=0
- */
-#define DG_NAME "dgap-1.3-16"
-#define DG_PART "40002347_C"
-
-#define PROCSTR "dgap" /* /proc entries */
-#define DEVSTR "/dev/dg/dgap" /* /dev entries */
-#define DRVSTR "dgap" /* Driver name string
- * displayed by APR */
-#define APR(args) do { PRINTF_TO_KMEM(args); printk(DRVSTR": "); printk args; \
- } while (0)
-#define RAPR(args) do { PRINTF_TO_KMEM(args); printk args; } while (0)
-
-#define TRC_TO_CONSOLE 1
-
-/*
- * Debugging levels can be set using debug insmod variable
- * They can also be compiled out completely.
- */
-
-#define DBG_INIT (dgap_debug & 0x01)
-#define DBG_BASIC (dgap_debug & 0x02)
-#define DBG_CORE (dgap_debug & 0x04)
-
-#define DBG_OPEN (dgap_debug & 0x08)
-#define DBG_CLOSE (dgap_debug & 0x10)
-#define DBG_READ (dgap_debug & 0x20)
-#define DBG_WRITE (dgap_debug & 0x40)
-
-#define DBG_IOCTL (dgap_debug & 0x80)
-
-#define DBG_PROC (dgap_debug & 0x100)
-#define DBG_PARAM (dgap_debug & 0x200)
-#define DBG_PSCAN (dgap_debug & 0x400)
-#define DBG_EVENT (dgap_debug & 0x800)
-
-#define DBG_DRAIN (dgap_debug & 0x1000)
-#define DBG_CARR (dgap_debug & 0x2000)
-
-#define DBG_MGMT (dgap_debug & 0x4000)
-
-
-#if defined(DGAP_TRACER)
-
-# if defined(TRC_TO_KMEM)
-/* Choose one: */
-# define TRC_ON_OVERFLOW_WRAP_AROUND
-# undef TRC_ON_OVERFLOW_SHIFT_BUFFER
-# endif //TRC_TO_KMEM
-
-# define TRC_MAXMSG 1024
-# define TRC_OVERFLOW "(OVERFLOW)"
-# define TRC_DTRC "/usr/bin/dtrc"
-
-#if defined TRC_TO_CONSOLE
-#define PRINTF_TO_CONSOLE(args) { printk(DRVSTR": "); printk args; }
-#else //!defined TRACE_TO_CONSOLE
-#define PRINTF_TO_CONSOLE(args)
-#endif
-
-#if defined TRC_TO_KMEM
-#define PRINTF_TO_KMEM(args) dgap_tracef args
-#else //!defined TRC_TO_KMEM
-#define PRINTF_TO_KMEM(args)
-#endif
-
-#define TRC(args) { PRINTF_TO_KMEM(args); PRINTF_TO_CONSOLE(args) }
-
-# define DPR_INIT(ARGS) if (DBG_INIT) TRC(ARGS)
-# define DPR_BASIC(ARGS) if (DBG_BASIC) TRC(ARGS)
-# define DPR_CORE(ARGS) if (DBG_CORE) TRC(ARGS)
-# define DPR_OPEN(ARGS) if (DBG_OPEN) TRC(ARGS)
-# define DPR_CLOSE(ARGS) if (DBG_CLOSE) TRC(ARGS)
-# define DPR_READ(ARGS) if (DBG_READ) TRC(ARGS)
-# define DPR_WRITE(ARGS) if (DBG_WRITE) TRC(ARGS)
-# define DPR_IOCTL(ARGS) if (DBG_IOCTL) TRC(ARGS)
-# define DPR_PROC(ARGS) if (DBG_PROC) TRC(ARGS)
-# define DPR_PARAM(ARGS) if (DBG_PARAM) TRC(ARGS)
-# define DPR_PSCAN(ARGS) if (DBG_PSCAN) TRC(ARGS)
-# define DPR_EVENT(ARGS) if (DBG_EVENT) TRC(ARGS)
-# define DPR_DRAIN(ARGS) if (DBG_DRAIN) TRC(ARGS)
-# define DPR_CARR(ARGS) if (DBG_CARR) TRC(ARGS)
-# define DPR_MGMT(ARGS) if (DBG_MGMT) TRC(ARGS)
-
-# define DPR(ARGS) if (dgap_debug) TRC(ARGS)
-# define P(X) dgap_tracef(#X "=%p\n", X)
-# define X(X) dgap_tracef(#X "=%x\n", X)
-
-#else//!defined DGAP_TRACER
-
-#define PRINTF_TO_KMEM(args)
-# define TRC(ARGS)
-# define DPR_INIT(ARGS)
-# define DPR_BASIC(ARGS)
-# define DPR_CORE(ARGS)
-# define DPR_OPEN(ARGS)
-# define DPR_CLOSE(ARGS)
-# define DPR_READ(ARGS)
-# define DPR_WRITE(ARGS)
-# define DPR_IOCTL(ARGS)
-# define DPR_PROC(ARGS)
-# define DPR_PARAM(ARGS)
-# define DPR_PSCAN(ARGS)
-# define DPR_EVENT(ARGS)
-# define DPR_DRAIN(ARGS)
-# define DPR_CARR(ARGS)
-# define DPR_MGMT(ARGS)
-
-# define DPR(args)
-
-#endif//DGAP_TRACER
-
-/* Number of boards we support at once. */
-#define MAXBOARDS 32
-#define MAXPORTS 224
-#define MAXTTYNAMELEN 200
-
-/* Our 3 magic numbers for our board, channel and unit structs */
-#define DGAP_BOARD_MAGIC 0x5c6df104
-#define DGAP_CHANNEL_MAGIC 0x6c6df104
-#define DGAP_UNIT_MAGIC 0x7c6df104
-
-/* Serial port types */
-#define DGAP_SERIAL 0
-#define DGAP_PRINT 1
-
-#define SERIAL_TYPE_NORMAL 1
-
-/* 4 extra for alignment play space */
-#define WRITEBUFLEN ((4096) + 4)
-#define MYFLIPLEN N_TTY_BUF_SIZE
-
-#define SBREAK_TIME 0x25
-#define U2BSIZE 0x400
-
-#define dgap_jiffies_from_ms(a) (((a) * HZ) / 1000)
-
-/*
- * Our major for the mgmt devices.
- *
- * We can use 22, because Digi was allocated 22 and 23 for the epca driver.
- * 22 has now become obsolete now that the "cu" devices have
- * been removed from 2.6.
- * Also, this *IS* the epca driver, just PCI only now.
- */
-#ifndef DIGI_DGAP_MAJOR
-# define DIGI_DGAP_MAJOR 22
-#endif
-
-/*
- * The parameters we use to define the periods of the moving averages.
- */
-#define MA_PERIOD (HZ / 10)
-#define SMA_DUR (1 * HZ)
-#define EMA_DUR (1 * HZ)
-#define SMA_NPERIODS (SMA_DUR / MA_PERIOD)
-#define EMA_NPERIODS (EMA_DUR / MA_PERIOD)
-
-/*
- * Define a local default termios struct. All ports will be created
- * with this termios initially. This is the same structure that is defined
- * as the default in tty_io.c with the same settings overriden as in serial.c
- *
- * In short, this should match the internal serial ports' defaults.
- */
-#define DEFAULT_IFLAGS (ICRNL | IXON)
-#define DEFAULT_OFLAGS (OPOST | ONLCR)
-#define DEFAULT_CFLAGS (B9600 | CS8 | CREAD | HUPCL | CLOCAL)
-#define DEFAULT_LFLAGS (ISIG | ICANON | ECHO | ECHOE | ECHOK | \
- ECHOCTL | ECHOKE | IEXTEN)
-
-#ifndef _POSIX_VDISABLE
-#define _POSIX_VDISABLE '\0'
-#endif
-
-#define SNIFF_MAX 65536 /* Sniff buffer size (2^n) */
-#define SNIFF_MASK (SNIFF_MAX - 1) /* Sniff wrap mask */
-
-#define VPDSIZE (512)
-
-/*
- * Lock function/defines.
- * Makes spotting lock/unlock locations easier.
- */
-# define DGAP_SPINLOCK_INIT(x) spin_lock_init(&(x))
-# define DGAP_LOCK(x,y) spin_lock_irqsave(&(x), y)
-# define DGAP_UNLOCK(x,y) spin_unlock_irqrestore(&(x), y)
-# define DGAP_TRYLOCK(x,y) spin_trylock(&(x))
-
-/*
- * All the possible states the driver can be while being loaded.
- */
-enum {
- DRIVER_INITIALIZED = 0,
- DRIVER_NEED_CONFIG_LOAD,
- DRIVER_REQUESTED_CONFIG,
- DRIVER_READY
-};
-
-/*
- * All the possible states the board can be while booting up.
- */
-enum {
- BOARD_FAILED = 0,
- CONFIG_NOT_FOUND,
- BOARD_FOUND,
- NEED_RESET,
- FINISHED_RESET,
- NEED_CONFIG,
- FINISHED_CONFIG,
- NEED_DEVICE_CREATION,
- REQUESTED_DEVICE_CREATION,
- FINISHED_DEVICE_CREATION,
- NEED_BIOS_LOAD,
- REQUESTED_BIOS,
- WAIT_BIOS_LOAD,
- FINISHED_BIOS_LOAD,
- NEED_FEP_LOAD,
- REQUESTED_FEP,
- WAIT_FEP_LOAD,
- FINISHED_FEP_LOAD,
- NEED_PROC_CREATION,
- FINISHED_PROC_CREATION,
- BOARD_READY
-};
-
-/*
- * All the possible states that a requested concentrator image can be in.
- */
-enum {
- NO_PENDING_CONCENTRATOR_REQUESTS = 0,
- NEED_CONCENTRATOR,
- REQUESTED_CONCENTRATOR
-};
-
-extern char *dgap_state_text[];
-extern char *dgap_driver_state_text[];
-
-
-/*
- * Modem line constants are defined as macros because DSR and
- * DCD are swapable using the ditty altpin option.
- */
-#define D_CD(ch) ch->ch_cd /* Carrier detect */
-#define D_DSR(ch) ch->ch_dsr /* Data set ready */
-#define D_RTS(ch) DM_RTS /* Request to send */
-#define D_CTS(ch) DM_CTS /* Clear to send */
-#define D_RI(ch) DM_RI /* Ring indicator */
-#define D_DTR(ch) DM_DTR /* Data terminal ready */
-
-
-/*************************************************************************
- *
- * Structures and closely related defines.
- *
- *************************************************************************/
-
-
-/*
- * A structure to hold a statistics counter. We also
- * compute moving averages for this counter.
- */
-struct macounter
-{
- u32 cnt; /* Total count */
- ulong accum; /* Acuumulator per period */
- ulong sma; /* Simple moving average */
- ulong ema; /* Exponential moving average */
-};
-
-
-/************************************************************************
- * Device flag definitions for bd_flags.
- ************************************************************************/
-#define BD_FEP5PLUS 0x0001 /* Supports FEP5 Plus commands */
-#define BD_HAS_VPD 0x0002 /* Board has VPD info available */
-
-
-/*
- * Per-board information
- */
-struct board_t
-{
- int magic; /* Board Magic number. */
- int boardnum; /* Board number: 0-3 */
- int firstminor; /* First minor, e.g. 0, 30, 60 */
-
- int type; /* Type of board */
- char *name; /* Product Name */
- struct pci_dev *pdev; /* Pointer to the pci_dev struct */
- u16 vendor; /* PCI vendor ID */
- u16 device; /* PCI device ID */
- u16 subvendor; /* PCI subsystem vendor ID */
- u16 subdevice; /* PCI subsystem device ID */
- uchar rev; /* PCI revision ID */
- uint pci_bus; /* PCI bus value */
- uint pci_slot; /* PCI slot value */
- u16 maxports; /* MAX ports this board can handle */
- uchar vpd[VPDSIZE]; /* VPD of board, if found */
- u32 bd_flags; /* Board flags */
-
- spinlock_t bd_lock; /* Used to protect board */
-
- u32 state; /* State of card. */
- wait_queue_head_t state_wait; /* Place to sleep on for state change */
-
- struct tasklet_struct helper_tasklet; /* Poll helper tasklet */
-
- u32 wait_for_bios;
- u32 wait_for_fep;
-
- struct cnode * bd_config; /* Config of board */
-
- u16 nasync; /* Number of ports on card */
-
- u32 use_interrupts; /* Should we be interrupt driven? */
- ulong irq; /* Interrupt request number */
- ulong intr_count; /* Count of interrupts */
- u32 intr_used; /* Non-zero if using interrupts */
- u32 intr_running; /* Non-zero if FEP knows its doing interrupts */
-
- ulong port; /* Start of base io port of the card */
- ulong port_end; /* End of base io port of the card */
- ulong membase; /* Start of base memory of the card */
- ulong membase_end; /* End of base memory of the card */
-
- uchar *re_map_port; /* Remapped io port of the card */
- uchar *re_map_membase;/* Remapped memory of the card */
-
- uchar runwait; /* # Processes waiting for FEP */
- uchar inhibit_poller; /* Tells the poller to leave us alone */
-
- struct channel_t *channels[MAXPORTS]; /* array of pointers to our channels. */
-
- struct tty_driver *SerialDriver;
- char SerialName[200];
- struct tty_driver *PrintDriver;
- char PrintName[200];
-
- u32 dgap_Major_Serial_Registered;
- u32 dgap_Major_TransparentPrint_Registered;
-
- u32 dgap_Serial_Major;
- u32 dgap_TransparentPrint_Major;
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
- u32 TtyRefCnt;
-#endif
-
- struct bs_t *bd_bs; /* Base structure pointer */
-
- char *flipbuf; /* Our flip buffer, alloced if board is found */
- char *flipflagbuf; /* Our flip flag buffer, alloced if board is found */
-
- u16 dpatype; /* The board "type", as defined by DPA */
- u16 dpastatus; /* The board "status", as defined by DPA */
- wait_queue_head_t kme_wait; /* Needed for DPA support */
-
- u32 conc_dl_status; /* Status of any pending conc download */
- /*
- * Mgmt data.
- */
- char *msgbuf_head;
- char *msgbuf;
-};
-
-
-
-/************************************************************************
- * Unit flag definitions for un_flags.
- ************************************************************************/
-#define UN_ISOPEN 0x0001 /* Device is open */
-#define UN_CLOSING 0x0002 /* Line is being closed */
-#define UN_IMM 0x0004 /* Service immediately */
-#define UN_BUSY 0x0008 /* Some work this channel */
-#define UN_BREAKI 0x0010 /* Input break received */
-#define UN_PWAIT 0x0020 /* Printer waiting for terminal */
-#define UN_TIME 0x0040 /* Waiting on time */
-#define UN_EMPTY 0x0080 /* Waiting output queue empty */
-#define UN_LOW 0x0100 /* Waiting output low water mark*/
-#define UN_EXCL_OPEN 0x0200 /* Open for exclusive use */
-#define UN_WOPEN 0x0400 /* Device waiting for open */
-#define UN_WIOCTL 0x0800 /* Device waiting for open */
-#define UN_HANGUP 0x8000 /* Carrier lost */
-
-struct device;
-
-/************************************************************************
- * Structure for terminal or printer unit.
- ************************************************************************/
-struct un_t {
- int magic; /* Unit Magic Number. */
- struct channel_t *un_ch;
- u32 un_time;
- u32 un_type;
- u32 un_open_count; /* Counter of opens to port */
- struct tty_struct *un_tty;/* Pointer to unit tty structure */
- u32 un_flags; /* Unit flags */
- wait_queue_head_t un_flags_wait; /* Place to sleep to wait on unit */
- u32 un_dev; /* Minor device number */
- tcflag_t un_oflag; /* oflags being done on board */
- tcflag_t un_lflag; /* lflags being done on board */
- struct device *un_sysfs;
-};
-
-
-/************************************************************************
- * Device flag definitions for ch_flags.
- ************************************************************************/
-#define CH_PRON 0x0001 /* Printer on string */
-#define CH_OUT 0x0002 /* Dial-out device open */
-#define CH_STOP 0x0004 /* Output is stopped */
-#define CH_STOPI 0x0008 /* Input is stopped */
-#define CH_CD 0x0010 /* Carrier is present */
-#define CH_FCAR 0x0020 /* Carrier forced on */
-
-#define CH_RXBLOCK 0x0080 /* Enable rx blocked flag */
-#define CH_WLOW 0x0100 /* Term waiting low event */
-#define CH_WEMPTY 0x0200 /* Term waiting empty event */
-#define CH_RENABLE 0x0400 /* Buffer just emptied */
-#define CH_RACTIVE 0x0800 /* Process active in xxread() */
-#define CH_RWAIT 0x1000 /* Process waiting in xxread() */
-#define CH_BAUD0 0x2000 /* Used for checking B0 transitions */
-#define CH_HANGUP 0x8000 /* Hangup received */
-
-/*
- * Definitions for ch_sniff_flags
- */
-#define SNIFF_OPEN 0x1
-#define SNIFF_WAIT_DATA 0x2
-#define SNIFF_WAIT_SPACE 0x4
-
-
-/************************************************************************
- * Channel information structure.
- ************************************************************************/
-struct channel_t {
- int magic; /* Channel Magic Number */
- struct bs_t *ch_bs; /* Base structure pointer */
- struct cm_t *ch_cm; /* Command queue pointer */
- struct board_t *ch_bd; /* Board structure pointer */
- unsigned char *ch_vaddr; /* FEP memory origin */
- unsigned char *ch_taddr; /* Write buffer origin */
- unsigned char *ch_raddr; /* Read buffer origin */
- struct digi_t ch_digi; /* Transparent Print structure */
- struct un_t ch_tun; /* Terminal unit info */
- struct un_t ch_pun; /* Printer unit info */
-
- spinlock_t ch_lock; /* provide for serialization */
- wait_queue_head_t ch_flags_wait;
-
- u32 pscan_state;
- uchar pscan_savechar;
-
- u32 ch_portnum; /* Port number, 0 offset. */
- u32 ch_open_count; /* open count */
- u32 ch_flags; /* Channel flags */
-
-
- u32 ch_close_delay; /* How long we should drop RTS/DTR for */
-
- u32 ch_cpstime; /* Time for CPS calculations */
-
- tcflag_t ch_c_iflag; /* channel iflags */
- tcflag_t ch_c_cflag; /* channel cflags */
- tcflag_t ch_c_oflag; /* channel oflags */
- tcflag_t ch_c_lflag; /* channel lflags */
-
- u16 ch_fepiflag; /* FEP tty iflags */
- u16 ch_fepcflag; /* FEP tty cflags */
- u16 ch_fepoflag; /* FEP tty oflags */
- u16 ch_wopen; /* Waiting for open process cnt */
- u16 ch_tstart; /* Transmit buffer start */
- u16 ch_tsize; /* Transmit buffer size */
- u16 ch_rstart; /* Receive buffer start */
- u16 ch_rsize; /* Receive buffer size */
- u16 ch_rdelay; /* Receive delay time */
-
- u16 ch_tlw; /* Our currently set low water mark */
-
- u16 ch_cook; /* Output character mask */
-
- uchar ch_card; /* Card channel is on */
- uchar ch_stopc; /* Stop character */
- uchar ch_startc; /* Start character */
-
- uchar ch_mostat; /* FEP output modem status */
- uchar ch_mistat; /* FEP input modem status */
- uchar ch_mforce; /* Modem values to be forced */
- uchar ch_mval; /* Force values */
- uchar ch_fepstopc; /* FEP stop character */
- uchar ch_fepstartc; /* FEP start character */
-
- uchar ch_astopc; /* Auxiliary Stop character */
- uchar ch_astartc; /* Auxiliary Start character */
- uchar ch_fepastopc; /* Auxiliary FEP stop char */
- uchar ch_fepastartc; /* Auxiliary FEP start char */
-
- uchar ch_hflow; /* FEP hardware handshake */
- uchar ch_dsr; /* stores real dsr value */
- uchar ch_cd; /* stores real cd value */
- uchar ch_tx_win; /* channel tx buffer window */
- uchar ch_rx_win; /* channel rx buffer window */
- uint ch_custom_speed; /* Custom baud, if set */
- uint ch_baud_info; /* Current baud info for /proc output */
- ulong ch_rxcount; /* total of data received so far */
- ulong ch_txcount; /* total of data transmitted so far */
- ulong ch_err_parity; /* Count of parity errors on channel */
- ulong ch_err_frame; /* Count of framing errors on channel */
- ulong ch_err_break; /* Count of breaks on channel */
- ulong ch_err_overrun; /* Count of overruns on channel */
-
- uint ch_sniff_in;
- uint ch_sniff_out;
- char *ch_sniff_buf; /* Sniff buffer for proc */
- ulong ch_sniff_flags; /* Channel flags */
- wait_queue_head_t ch_sniff_wait;
-};
-
-
-/*************************************************************************
- *
- * Prototypes for non-static functions used in more than one module
- *
- *************************************************************************/
-
-extern int dgap_ms_sleep(ulong ms);
-extern char *dgap_ioctl_name(int cmd);
-extern void dgap_do_bios_load(struct board_t *brd, uchar __user *ubios, int len);
-extern void dgap_do_fep_load(struct board_t *brd, uchar __user *ufep, int len);
-extern void dgap_do_conc_load(struct board_t *brd, uchar *uaddr, int len);
-extern void dgap_do_config_load(uchar __user *uaddr, int len);
-extern int dgap_after_config_loaded(void);
-extern int dgap_finalize_board_init(struct board_t *brd);
-
-/*
- * Our Global Variables.
- */
-extern int dgap_driver_state; /* The state of the driver */
-extern int dgap_debug; /* Debug variable */
-extern int dgap_rawreadok; /* Set if user wants rawreads */
-extern int dgap_poll_tick; /* Poll interval - 20 ms */
-extern spinlock_t dgap_global_lock; /* Driver global spinlock */
-extern uint dgap_NumBoards; /* Total number of boards */
-extern struct board_t *dgap_Board[MAXBOARDS]; /* Array of board structs */
-extern ulong dgap_poll_counter; /* Times the poller has run */
-extern char *dgap_config_buf; /* The config file buffer */
-extern spinlock_t dgap_dl_lock; /* Downloader spinlock */
-extern wait_queue_head_t dgap_dl_wait; /* Wait queue for downloader */
-extern int dgap_dl_action; /* Action flag for downloader */
-extern int dgap_registerttyswithsysfs; /* Should we register the */
- /* ttys with sysfs or not */
-
-/*
- * Global functions declared in dgap_fep5.c, but must be hidden from
- * user space programs.
- */
-extern void dgap_poll_tasklet(unsigned long data);
-extern void dgap_cmdb(struct channel_t *ch, uchar cmd, uchar byte1, uchar byte2, uint ncmds);
-extern void dgap_cmdw(struct channel_t *ch, uchar cmd, u16 word, uint ncmds);
-extern void dgap_wmove(struct channel_t *ch, char *buf, uint cnt);
-extern int dgap_param(struct tty_struct *tty);
-extern void dgap_parity_scan(struct channel_t *ch, unsigned char *cbuf, unsigned char *fbuf, int *len);
-extern uint dgap_get_custom_baud(struct channel_t *ch);
-extern void dgap_firmware_reset_port(struct channel_t *ch);
-
-#endif