dz.h File Reference

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Defines
#define	DZ_TRDY   0x8000
#define	DZ_TIE   0x4000
#define	DZ_RDONE   0x0080
#define	DZ_RIE   0x0040
#define	DZ_MSE   0x0020
#define	DZ_CLR   0x0010
#define	DZ_MAINT   0x0008
#define	DZ_RBUF_MASK   0x00FF
#define	DZ_LINE_MASK   0x0300
#define	DZ_DVAL   0x8000
#define	DZ_OERR   0x4000
#define	DZ_FERR   0x2000
#define	DZ_PERR   0x1000
#define	LINE(x)   (x & DZ_LINE_MASK) >> 8
#define	UCHAR(x)   (unsigned char)(x & DZ_RBUF_MASK)
#define	DZ_LINE_KEYBOARD   0x0001
#define	DZ_LINE_MOUSE   0x0002
#define	DZ_LINE_MODEM   0x0004
#define	DZ_LINE_PRINTER   0x0008
#define	DZ_MODEM_DTR   0x0400
#define	DZ_MODEM_DSR   0x0200
#define	DZ_BRK0   0x0100
#define	DZ_BRK1   0x0200
#define	DZ_BRK2   0x0400
#define	DZ_BRK3   0x0800
#define	DZ_KEYBOARD   0x0000
#define	DZ_MOUSE   0x0001
#define	DZ_MODEM   0x0002
#define	DZ_PRINTER   0x0003
#define	DZ_CSIZE   0x0018
#define	DZ_CS5   0x0000
#define	DZ_CS6   0x0008
#define	DZ_CS7   0x0010
#define	DZ_CS8   0x0018
#define	DZ_CSTOPB   0x0020
#define	DZ_PARENB   0x0040
#define	DZ_PARODD   0x0080
#define	DZ_CBAUD   0x0E00
#define	DZ_B50   0x0000
#define	DZ_B75   0x0100
#define	DZ_B110   0x0200
#define	DZ_B134   0x0300
#define	DZ_B150   0x0400
#define	DZ_B300   0x0500
#define	DZ_B600   0x0600
#define	DZ_B1200   0x0700
#define	DZ_B1800   0x0800
#define	DZ_B2000   0x0900
#define	DZ_B2400   0x0A00
#define	DZ_B3600   0x0B00
#define	DZ_B4800   0x0C00
#define	DZ_B7200   0x0D00
#define	DZ_B9600   0x0E00
#define	DZ_CREAD   0x1000
#define	DZ_RXENAB   0x1000
#define	DZ_CSR   0x00
#define	DZ_RBUF   0x08
#define	DZ_LPR   0x08
#define	DZ_TCR   0x10
#define	DZ_MSR   0x18
#define	DZ_TDR   0x18
#define	DZ_NB_PORT   4
#define	DZ_XMIT_SIZE   4096
#define	WAKEUP_CHARS   DZ_XMIT_SIZE/4
#define	DZ_EVENT_WRITE_WAKEUP   0
#define	MIN(a, b)   ((a) < (b) ? (a) : (b))
#define	DZ_INITIALIZED   0x80000000
#define	DZ_CALLOUT_ACTIVE   0x40000000
#define	DZ_NORMAL_ACTIVE   0x20000000
#define	DZ_BOOT_AUTOCONF   0x10000000
#define	DZ_CLOSING   0x08000000
#define	DZ_CTS_FLOW   0x04000000
#define	DZ_CHECK_CD   0x02000000
#define	DZ_CLOSING_WAIT_INF   0
#define	DZ_CLOSING_WAIT_NONE   65535
#define	DZ_SPLIT_TERMIOS   0x0008
#define	DZ_SESSION_LOCKOUT   0x0100
#define	DZ_PGRP_LOCKOUT   0x0200
Functions
static unsigned short	dz_in (struct dz_serial *, unsigned)
static void	dz_out (struct dz_serial *, unsigned, unsigned short)
static void	dz_sched_event (struct dz_serial *, int)
static void	receive_chars (struct dz_serial *)
static void	transmit_chars (struct dz_serial *)
static void	check_modem_status (struct dz_serial *)
static void	dz_stop (struct tty_struct *)
static void	dz_start (struct tty_struct *)
static void	dz_interrupt (int, void *, struct pt_regs *)
static void	do_serial_bh (void)
static void	do_softint (void *)
static void	do_serial_hangup (void *)
static void	change_speed (struct dz_serial *)
static void	dz_flush_chars (struct tty_struct *)
static void	dz_console_print (struct console *, const char *, unsigned int)
static void	dz_flush_buffer (struct tty_struct *)
static void	dz_throttle (struct tty_struct *)
static void	dz_unthrottle (struct tty_struct *)
static void	dz_send_xchar (struct tty_struct *, char)
static void	shutdown (struct dz_serial *)
static void	send_break (struct dz_serial *, int)
static void	dz_set_termios (struct tty_struct *, struct termios *)
static void	dz_close (struct tty_struct *, struct file *)
static void	dz_hangup (struct tty_struct *)
static void	show_serial_version (void)
static int	dz_write (struct tty_struct *, int, const unsigned char *, int)
static int	dz_write_room (struct tty_struct *)
static int	dz_chars_in_buffer (struct tty_struct *)
static int	startup (struct dz_serial *)
static int	get_serial_info (struct dz_serial *, struct serial_struct *)
static int	set_serial_info (struct dz_serial *, struct serial_struct *)
static int	get_lsr_info (struct dz_serial *, unsigned int *)
static int	dz_ioctl (struct tty_struct *, struct file *, unsigned int, unsigned long)
static int	block_til_ready (struct tty_struct *, struct file *, struct dz_serial *)
static int	dz_open (struct tty_struct *, struct file *)
Variables
static struct dz_serial	multi [DZ_NB_PORT]
static struct dz_serial *	dz_console
static struct tty_driver serial_driver	callout_driver
static struct tty_struct *	serial_table [DZ_NB_PORT]
static struct termios *	serial_termios [DZ_NB_PORT]
static struct termios *	serial_termios_locked [DZ_NB_PORT]
static int	serial_refcount
static unsigned char *	tmp_buf
static struct semaphore	tmp_buf_sem = MUTEX
static char *	dz_name = "DECstation DZ serial driver version "
static char *	dz_version = "1.02"

---

Define Documentation

#define DZ_B110   0x0200

Definition at line 82 of file dz.h. Referenced by change_speed().

#define DZ_B1200   0x0700

Definition at line 87 of file dz.h. Referenced by change_speed().

#define DZ_B134   0x0300

Definition at line 83 of file dz.h. Referenced by change_speed().

#define DZ_B150   0x0400

Definition at line 84 of file dz.h. Referenced by change_speed().

#define DZ_B1800   0x0800

Definition at line 88 of file dz.h. Referenced by change_speed().

#define DZ_B2000   0x0900

Definition at line 89 of file dz.h. Referenced by change_speed().

#define DZ_B2400   0x0A00

Definition at line 90 of file dz.h. Referenced by change_speed().

#define DZ_B300   0x0500

Definition at line 85 of file dz.h. Referenced by change_speed().

#define DZ_B3600   0x0B00

Definition at line 91 of file dz.h. Referenced by change_speed().

#define DZ_B4800   0x0C00

Definition at line 92 of file dz.h. Referenced by change_speed().

#define DZ_B50   0x0000

Definition at line 80 of file dz.h. Referenced by change_speed().

#define DZ_B600   0x0600

Definition at line 86 of file dz.h. Referenced by change_speed().

#define DZ_B7200   0x0D00

Definition at line 93 of file dz.h. Referenced by change_speed().

#define DZ_B75   0x0100

Definition at line 81 of file dz.h. Referenced by change_speed().

#define DZ_B9600   0x0E00

Definition at line 94 of file dz.h. Referenced by change_speed().

#define DZ_BOOT_AUTOCONF   0x10000000

Definition at line 122 of file dz.h.

#define DZ_BRK0   0x0100

Definition at line 55 of file dz.h.

#define DZ_BRK1   0x0200

Definition at line 56 of file dz.h.

#define DZ_BRK2   0x0400

Definition at line 57 of file dz.h.

#define DZ_BRK3   0x0800

Definition at line 58 of file dz.h.

#define DZ_CALLOUT_ACTIVE   0x40000000

Definition at line 120 of file dz.h. Referenced by block_til_ready(), dz_close(), and dz_hangup().

#define DZ_CBAUD   0x0E00

Definition at line 79 of file dz.h.

#define DZ_CHECK_CD   0x02000000

Definition at line 125 of file dz.h.

#define DZ_CLOSING   0x08000000

Definition at line 123 of file dz.h. Referenced by block_til_ready(), and dz_close().

#define DZ_CLOSING_WAIT_INF   0

Definition at line 127 of file dz.h.

#define DZ_CLOSING_WAIT_NONE   65535

Definition at line 128 of file dz.h. Referenced by dz_close().

#define DZ_CLR   0x0010

Definition at line 21 of file dz.h. Referenced by __initfunc().

#define DZ_CREAD   0x1000

Definition at line 96 of file dz.h. Referenced by shutdown().

#define DZ_CS5   0x0000

Definition at line 69 of file dz.h. Referenced by change_speed().

#define DZ_CS6   0x0008

Definition at line 70 of file dz.h. Referenced by change_speed().

#define DZ_CS7   0x0010

Definition at line 71 of file dz.h. Referenced by change_speed().

#define DZ_CS8   0x0018

Definition at line 72 of file dz.h. Referenced by change_speed().

#define DZ_CSIZE   0x0018

Definition at line 68 of file dz.h.

#define DZ_CSR   0x00

Definition at line 101 of file dz.h. Referenced by __initfunc(), dz_interrupt(), and startup().

#define DZ_CSTOPB   0x0020

Definition at line 74 of file dz.h. Referenced by change_speed().

#define DZ_CTS_FLOW   0x04000000

Definition at line 124 of file dz.h.

#define DZ_DVAL   0x8000

Definition at line 29 of file dz.h. Referenced by receive_chars().

#define DZ_EVENT_WRITE_WAKEUP   0

Definition at line 114 of file dz.h. Referenced by do_softint(), and transmit_chars().

#define DZ_FERR   0x2000

Definition at line 31 of file dz.h. Referenced by change_speed(), and receive_chars().

#define DZ_INITIALIZED   0x80000000

Definition at line 119 of file dz.h.

#define DZ_KEYBOARD   0x0000

Definition at line 63 of file dz.h. Referenced by dz_open().

#define DZ_LINE_KEYBOARD   0x0001

Definition at line 40 of file dz.h.

#define DZ_LINE_MASK   0x0300

Definition at line 28 of file dz.h.

#define DZ_LINE_MODEM   0x0004

Definition at line 42 of file dz.h.

#define DZ_LINE_MOUSE   0x0002

Definition at line 41 of file dz.h.

#define DZ_LINE_PRINTER   0x0008

Definition at line 43 of file dz.h.

#define DZ_LPR   0x08

Definition at line 103 of file dz.h. Referenced by change_speed(), get_lsr_info(), and shutdown().

#define DZ_MAINT   0x0008

Definition at line 22 of file dz.h.

#define DZ_MODEM   0x0002

Definition at line 65 of file dz.h. Referenced by check_modem_status().

#define DZ_MODEM_DSR   0x0200

Definition at line 50 of file dz.h.

#define DZ_MODEM_DTR   0x0400

Definition at line 45 of file dz.h. Referenced by shutdown().

#define DZ_MOUSE   0x0001

Definition at line 64 of file dz.h. Referenced by dz_open().

#define DZ_MSE   0x0020

Definition at line 20 of file dz.h. Referenced by __initfunc(), and startup().

#define DZ_MSR   0x18

Definition at line 105 of file dz.h. Referenced by check_modem_status().

#define DZ_NB_PORT   4

Definition at line 109 of file dz.h. Referenced by __initfunc(), and dz_open().

#define DZ_NORMAL_ACTIVE   0x20000000

Definition at line 121 of file dz.h. Referenced by block_til_ready(), dz_close(), and dz_hangup().

#define DZ_OERR   0x4000

Definition at line 30 of file dz.h. Referenced by change_speed(), and receive_chars().

#define DZ_PARENB   0x0040

Definition at line 76 of file dz.h. Referenced by change_speed().

#define DZ_PARODD   0x0080

Definition at line 77 of file dz.h. Referenced by change_speed().

#define DZ_PERR   0x1000

Definition at line 32 of file dz.h. Referenced by change_speed(), and receive_chars().

#define DZ_PGRP_LOCKOUT   0x0200

Definition at line 132 of file dz.h. Referenced by block_til_ready().

#define DZ_PRINTER   0x0003

Definition at line 66 of file dz.h.

#define DZ_RBUF   0x08

Definition at line 102 of file dz.h. Referenced by receive_chars().

#define DZ_RBUF_MASK   0x00FF

Definition at line 27 of file dz.h.

#define DZ_RDONE   0x0080

Definition at line 18 of file dz.h. Referenced by dz_interrupt().

#define DZ_RIE   0x0040

Definition at line 19 of file dz.h. Referenced by startup().

#define DZ_RXENAB   0x1000

Definition at line 97 of file dz.h. Referenced by change_speed().

#define DZ_SESSION_LOCKOUT   0x0100

Definition at line 131 of file dz.h. Referenced by block_til_ready().

#define DZ_SPLIT_TERMIOS   0x0008

Definition at line 130 of file dz.h. Referenced by dz_open().

#define DZ_TCR   0x10

Definition at line 104 of file dz.h. Referenced by dz_start(), dz_stop(), send_break(), and shutdown().

#define DZ_TDR   0x18

Definition at line 106 of file dz.h. Referenced by transmit_chars().

#define DZ_TIE   0x4000

Definition at line 17 of file dz.h. Referenced by startup().

#define DZ_TRDY   0x8000

Definition at line 16 of file dz.h. Referenced by dz_interrupt().

#define DZ_XMIT_SIZE   4096

Definition at line 111 of file dz.h. Referenced by dz_write(), dz_write_room(), and transmit_chars().

#define LINE (  x   )     (x & DZ_LINE_MASK) >> 8

Definition at line 34 of file dz.h. Referenced by dz_interrupt(), and receive_chars().

#define MIN (  a, b   )     ((a) < (b) ? (a) : (b))

Definition at line 117 of file dz.h.

#define UCHAR (  x   )     (unsigned char)(x & DZ_RBUF_MASK)

Definition at line 35 of file dz.h. Referenced by Alarm(), Atapi2Scsi(), AtapiRequestSense(), autoCmdCmplt(), build_FCP_payload(), BuildLinkServicePayload(), busMstrSGDataXferStart(), CalcLrc(), cpqfcTS_GetNVRAM_data(), cpqfcTS_intr_handler(), cpqfcTSBuildExchange(), cpqfcTSCheckandSnoopFCP(), cpqfcTSCompleteExchange(), CpqTsInitializeTachLite(), CpqTsProcessIMQEntry(), CpqTsReadWriteNVRAM(), CpqTsReadWriteWWN(), dataXferProcessor(), dc390_add_dev(), dc390_BuildSRB(), dc390_CheckEEpromCheckSum(), dc390_CommandPhase(), dc390_DataIn_0(), dc390_DataIO_Comm(), dc390_DataOut_0(), DC390_detect(), dc390_Disconnect(), dc390_DoingSRB_Done(), dc390_EEprom_Override(), dc390_EEpromGetData1(), dc390_EEpromInDO(), dc390_EEpromOutDI(), dc390_EnDisableCE(), DC390_init(), dc390_initACB(), dc390_initAdapter(), dc390_initDCB(), DC390_Interrupt(), dc390_MsgIn_set_sync(), dc390_MsgOutPhase(), dc390_Prepare(), dc390_ReadEEprom(), dc390_Reselect(), DC390_reset(), dc390_restore_ptr(), dc390_set_master(), dc390_SetXferRate(), dc390_SRBdone(), dc390_StartSCSI(), dc390_tagq_blacklist(), DecodeError(), DiagBusMaster(), DiagEEPROM(), DiagXbow(), fcParseLinkStatusCounters(), get_FW_version(), i91u_detect(), IdeCmd(), IdeCmdBoth(), inia100_detect(), inisci(), init_orchid(), initAFlag(), InitFailover(), InlineReadSignature(), Irq_Handler(), IssueReportLunsCommand(), load_FW(), LoadWWN(), MuteAlarm(), orc_abort_srb(), orc_alloc_scb(), orc_device_reset(), orc_release_scb(), Pci2000_Detect(), Pci2000_QueueCommand(), Pci2220i_Detect(), Pci2220i_QueueCommand(), phaseBusFree(), phaseCommand(), phaseDecode(), phaseMsgIn(), phaseMsgOut(), ProcessELS_Reply(), ProcessELS_Request(), Psi240i_Detect(), Psi240i_QueueCommand(), queueFlushSccb(), queueFlushTargSccb(), queueSearchSelect(), queueSelectFail(), ReadChipMemory(), ReadFlash(), receive_chars(), ReconTimerExpiry(), RNVRamData(), scasid(), SccbMgr_abort_sccb(), SccbMgr_bad_isr(), SccbMgr_config_adapter(), SccbMgr_isr(), SccbMgr_scsi_reset(), SccbMgr_sense_adapter(), SccbMgr_start_sccb(), SccbMgr_unload_card(), SccbMgrTableInitAll(), SccbMgrTableInitCard(), SccbMgrTableInitTarget(), schkdd(), scini(), sciso(), scmachid(), scsavdi(), scsel(), scsendi(), Scsi2Atapi(), ScsiReportLunsDone(), scvalq(), scwirod(), scwiros(), scxferc(), sdecm(), se2_rd_all(), se2_update_all(), SendLogins(), SetLoginFields(), setup_SCBs(), sfm(), shandem(), sinits(), sisyncn(), siwidn(), sres(), sresb(), ssel(), ssenss(), sssyncv(), stsyncn(), stwidn(), sxfrp(), TimerExpiry(), tl_i2c_rx_byte(), tl_i2c_tx_byte(), tl_read_i2c_data(), tul_read_eeprom(), tul_se2_instr(), tul_se2_rd(), tul_se2_wait(), tul_se2_wr(), utilEEReadOrg(), utilEESendCmdAddr(), utilEEWrite(), utilEEWriteOnOff(), verify_PLOGI(), verify_PRLI(), Wait(), Wait1Second(), WaitDrq(), WaitReady(), WaitReadyReset(), WalkScatGath(), WriteDataBoth(), WriteSignature(), and XbowInit().

#define WAKEUP_CHARS   DZ_XMIT_SIZE/4

Definition at line 112 of file dz.h.

---

Function Documentation

static int block_til_ready (  struct tty_struct *  , struct file *  , struct dz_serial *  )  [static]

static void change_speed (  struct dz_serial *   )  [static]

static void check_modem_status (  struct dz_serial *   )  [inline, static]

static void do_serial_bh (  void   )  [static]

static void do_serial_hangup (  void *   )  [static]

static void do_softint (  void *   )  [static]

static int dz_chars_in_buffer (  struct tty_struct *   )  [static]

static void dz_close (  struct tty_struct *  , struct file *  )  [static]

static void dz_console_print (  struct console *  , const char *  , unsigned  int )  [static]

static void dz_flush_buffer (  struct tty_struct *   )  [static]

static void dz_flush_chars (  struct tty_struct *   )  [static]

static void dz_hangup (  struct tty_struct *   )  [static]

static unsigned short dz_in (  struct dz_serial *  , unsigned  )  [inline, static]

static void dz_interrupt (  int  , void *  , struct pt_regs *  )  [static]

static int dz_ioctl (  struct tty_struct *  , struct file *  , unsigned  int, unsigned  long )  [static]

static int dz_open (  struct tty_struct *  , struct file *  )  [static]

static void dz_out (  struct dz_serial *  , unsigned  , unsigned  short )  [inline, static]

static void dz_sched_event (  struct dz_serial *  , int  )  [inline, static]

static void dz_send_xchar (  struct tty_struct *  , char  )  [static]

static void dz_set_termios (  struct tty_struct *  , struct termios *  )  [static]

static void dz_start (  struct tty_struct *   )  [static]

static void dz_stop (  struct tty_struct *   )  [static]

static void dz_throttle (  struct tty_struct *   )  [static]

static void dz_unthrottle (  struct tty_struct *   )  [static]

static int dz_write (  struct tty_struct *  , int  , const unsigned char *  , int  )  [static]

static int dz_write_room (  struct tty_struct *   )  [static]

static int get_lsr_info (  struct dz_serial *  , unsigned int *  )  [static]

static int get_serial_info (  struct dz_serial *  , struct serial_struct *  )  [static]

static void receive_chars (  struct dz_serial *   )  [inline, static]

static void send_break (  struct dz_serial *  , int  )  [static]

static int set_serial_info (  struct dz_serial *  , struct serial_struct *  )  [static]

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