Usenet 1994 January/usenetsourcesnewsgroupsinfomagicjanuary1994.iso/sources/unix/volume27/fas-2.11.0/part08

Text File | 1993-10-12 | 27.2 KB | 882 lines

Newsgroups: comp.sources.unix
From: [e-mail] (FAS Support Account)
Subject: v27i074: FAS-2.11.0 - asynch serial driver for System V, Part08/08
References: <[e-mail]>
Sender: [e-mail]
Approved: [e-mail]

Submitted-By: [e-mail] (FAS Support Account)
Posting-Number: Volume 27, Issue 74
Archive-Name: fas-2.11.0/part08

#!/bin/sh
# this is fas211pl0.08 (part 8 of a multipart archive)
# do not concatenate these parts, unpack them in order with /bin/sh
# file space-gen8c12 continued
#
if test ! -r _shar_seq_.tmp; then
    echo 'Please unpack part 1 first!'
    exit 1
fi
(read Scheck
 if test "$Scheck" != 8; then
    echo Please unpack part "$Scheck" next!
    exit 1
 else
    exit 0
 fi
) < _shar_seq_.tmp || exit 1
if test ! -f _shar_wnt_.tmp; then
    echo 'x - still skipping space-gen8c12'
else
echo 'x - continuing file space-gen8c12'
sed 's/^X//' << 'SHAR_EOF' >> 'space-gen8c12' &&
X
X/* array of port layout tables
X   This two-dimensional array contains the base port offsets of the
X   seven UART registers used by FAS. There are one or more port layout
X   tables that are selected by the values in fas_pl_select [].
X
X   Each port layout table is arranged like this (the position of the values
X   corresponds to the respective UART register acronym):
X
X    RBR/THR, IER,    IIR/FCR, LCR,    MCR,    LSR,    MSR
X*/
Xuint    fas_layout [NUM_PORT_LAYOUTS] [NUM_UART_REGS] =
X{
X  {    /* table 0 */
X    0,    1,    2,    3,    4,    5,    6
X  }
X};
X
X/* This is the number of available baud rate tables.
X   You may define up to 256 tables.  If this number is changed
X   the arrays below must be filled in accordingly.
X*/
X#define NUM_BAUD_TABLES    2
X
X#if NUM_BAUD_TABLES > MAX_BAUD_TABLES
X#undef NUM_BAUD_TABLES
X#define NUM_BAUD_TABLES    MAX_BAUD_TABLES
X#endif
X
X/* array of baud rate table selection values
X   These values select the baud rate table in fas_baud [] []
X   that is used for the respective port.
X*/
Xuint    fas_bt_select [NUM_PHYSICAL_UNITS] =
X{
X    0,    0,    0,    0,
X    0,    0,    0,    0,
X    0,    0
X};
X
X/* array of baud rate tables
X   This two-dimensional array contains the 15 possible UNIX baud rates
X   plus the baud rate base that these 15 baud rates are derived from. There
X   are one or more baud rate tables that are selected by the values in
X   fas_bt_select [].
X
X   The values in the baud rate tables are multiplied by ten to allow an
X   accuracy of 0.1 baud. The baud rate base can be computed by dividing the
X   external oscillator frequency (fed to the UART) by 16, and afterwards it
X   is also mutiplied by ten to make its scale match the scale of the baud
X   rate values.
X
X   Each baud rate table is arranged like this (the position of the values
X   corresponds to the respective baud rate symbol):
X
X    BASE,        B50,        B75,        B110,
X    B134,        B150,        B200,        B300,
X    B600,        B1200,        B1800,        B2400,
X    B4800,        B9600,        B19200,        B38400
X*/
Xulong    fas_baud [NUM_BAUD_TABLES] [CBAUD + 1] =
X{
X  {    /* table 0 */
X    1152000,    500,        750,        1100,
X    1345,        1500,        2000,        3000,
X    6000,        12000,        18000,        24000,
X    48000,        96000,        192000,        384000
X  },
X  {    /* table 1 */
X    1152000,    500,        750,        1100,
X    1345,        1500,        2000,        3000,
X    6000,        12000,        18000,        24000,
X    48000,        96000,        576000,        1152000
X  }
X};
X
X/* NOTHING NEEDS TO BE CHANGED BELOW THIS LINE.
X   ============================================
X*/
X
X/* let the driver know the number of devices */
Xuint    fas_physical_units = NUM_PHYSICAL_UNITS;
X
X/* let the driver know the number of port layout tables */
Xuint    fas_port_layouts = NUM_PORT_LAYOUTS;
X
X/* let the driver know the number of baud rate tables */
Xuint    fas_baud_tables = NUM_BAUD_TABLES;
X
X/* array of structures to hold all info for a physical minor device */
Xstruct fas_internals    fas_internals [NUM_PHYSICAL_UNITS];
X
X/* array of tty structures for logical devices */
Xstruct tty    fas_tty [NUM_PHYSICAL_UNITS * 2];
X
X/* array of fas_speed structure arrays that contain baud rate dependent
X   informations
X*/
Xstruct fas_speed    fas_speed [NUM_BAUD_TABLES] [CBAUD + 1];
X
X/* array of pointers to fas_internals structures
X   this prevents time consuming multiplications for index calculation
X*/
Xstruct fas_internals    *fas_internals_ptr [NUM_PHYSICAL_UNITS];
X
X/* array of pointers to tty structures
X   this prevents time consuming multiplications for index calculation
X*/
Xstruct tty    *fas_tty_ptr [NUM_PHYSICAL_UNITS * 2];
X
X/* array of pointers to fas_speed structure arrays
X   this prevents time consuming multiplications for index calculation
X*/
Xstruct fas_speed    *fas_speed_ptr [NUM_BAUD_TABLES];
X
X/* array of pointers to the baud rate tables in fas_baud [] []
X   this prevents time consuming multiplications for index calculation
X*/
Xulong    *fas_baud_ptr [NUM_BAUD_TABLES];
SHAR_EOF
echo 'File space-gen8c12 is complete' &&
true || echo 'restore of space-gen8c12 failed'
rm -f _shar_wnt_.tmp
fi
# ============= space-hub6c12 ==============
if test -f 'space-hub6c12' -a X"$1" != X"-c"; then
    echo 'x - skipping space-hub6c12 (File already exists)'
    rm -f _shar_wnt_.tmp
else
> _shar_wnt_.tmp
echo 'x - extracting space-hub6c12 (Text)'
sed 's/^X//' << 'SHAR_EOF' > 'space-hub6c12' &&
X/* Device configuration file for the FAS async driver. */
X
X/* This version is for the Bell Tech HUB-6 card plus the standard COM1
X   and COM2 ports.
X*/
X
X/* FAS was developed by
XUwe Doering <[e-mail]>
XBillstedter Pfad 17 b
X13591 Berlin
XGermany
X*/
X
X#if !defined (M_I286)
X#ident    "@(#)space.c    2.11"
X#endif
X
X#if defined (LOCAL_INCLUDE)
X#include "fas.h"
X#else
X#include <sys/fas.h>
X#endif
X
X/* This is the number of devices to be handled by this driver.
X   If it is changed, make sure that the initializer parts of all arrays
X   dimensioned with `NUM_PHYSICAL_UNITS' have a corresponding number of
X   entries. You may define up to 16 devices.
X*/
X#define NUM_PHYSICAL_UNITS    8
X
X#if NUM_PHYSICAL_UNITS > MAX_UNITS
X#undef NUM_PHYSICAL_UNITS
X#define NUM_PHYSICAL_UNITS    MAX_UNITS
X#endif
X
X/* array of base port addresses
X   These values are the base i/o addresses of the UART chips.
X*/
Xuint    fas_port [NUM_PHYSICAL_UNITS] =
X{
X    0x303,    0x303,    0x303,    0x303,
X    0x303,    0x303,    0x3f8,    0x2f8
X};
X
X/* array of interrupt vectors (SCO UNIX and Xenix, only)
X   FAS doesn't need informations about interrupt vectors during normal
X   operation. Therefore, the only function of these values is to be
X   displayed by the FAS boot message. So if you want vector infos at
X   boot time you can enter the vector numbers here. But make sure that
X   the values correspond with the entries in the kernel config files.
X   A value of `-1' means that no vector number is displayed for the
X   respective port.
X   Users of other UNIX flavors can savely ignore this array.
X*/
Xint    fas_vec [NUM_PHYSICAL_UNITS] =
X{
X    -1,    -1,    -1,    -1,
X    -1,    -1,    -1,    -1
X};
X
X/* array of modifier flags
X   You can modify certain features of each port. See fas.h for possible
X   names and values.
X*/
Xuint    fas_modify [NUM_PHYSICAL_UNITS] =
X{
X    0,    0,    0,    0,
X    0,    0,    0,    0
X};
X
X/* array of FIFO operating mode values
X   These values select the mode to which the UART FIFOs are set when
X   a port is activated. For device types that don't have FIFOs the
X   respective value is ignored, so you can set up this array for
X   FIFO operation now and add the FIFO UARTs later. There are several
X   operating modes predefined. See fas.h for possible names and values.
X*/
Xuint    fas_fifo_ctl [NUM_PHYSICAL_UNITS] =
X{
X    FIFO_DEFAULT,
X    FIFO_DEFAULT,
X    FIFO_DEFAULT,
X    FIFO_DEFAULT,
X    FIFO_DEFAULT,
X    FIFO_DEFAULT,
X    FIFO_DEFAULT,
X    FIFO_DEFAULT
X};
X
X/* initialization sequence for serial cards
X   This array contains pairs of values of the form:
X
X        portaddress, value,
X              :
X              :
X        portaddress, value,
X        0
X
X   For every line `value' will be written to `portaddress'. If
X   `value' is replaced with the macro `READ_PORT' then a value
X   is read from `portaddress' instead. The value itself will be
X   discarded. Therefore, this makes only sense if the read access
X   to the port has a side effect like setting or resetting
X   certain flags.
X
X   NOTE: This array *must* be terminated with a value of 0
X         in the portaddress column!
X*/
Xuint    fas_init_seq [] =
X{
X    0
X};
X
X/* interrupt acknowledge sequence for serial cards
X   This sequence is executed by the fasintr () function after all pending
X   interrupts on all serial cards have been processed. The contents of this
X   array has the same form as in the fas_init_seq [] array above.
X*/
Xuint    fas_int_ack_seq [] =
X{
X    0
X};
X
X/* initial modem control port info
X   This value is ored into the modem control value for each UART. This is
X   normaly used to force out2 which is used to enable the interrupts of
X   the standard com1 and com2 ports. Several brands of cards have modes
X   that allow them to work in compatible mode like com1 and com2 or as a
X   shared interrupts card. One of these cards is the AST 4-port card. When
X   this card is used in shared interrupts mode out2 must _not_ be set.
X
X   Note: This is one of the major trouble-spots with shared interrupts
X   cards. Check your manual.
X*/
Xuint    fas_mcb [NUM_PHYSICAL_UNITS] =
X{
X    0,    0,    0,    0,
X    0,    0,    MC_SET_OUT2,    MC_SET_OUT2
X};
X
X/* array of modem control flags
X   You can choose which signals to use for modem control. See fas.h
X   for possible names and values. Whether or not modem control is
X   used is determined by the minor device number at open time.
X*/
Xulong    fas_modem [NUM_PHYSICAL_UNITS] =
X{
X    EO_DTR | EI_DTR | CA_DCD,
X    EO_DTR | EI_DTR | CA_DCD,
X    EO_DTR | EI_DTR | CA_DCD,
X    EO_DTR | EI_DTR | CA_DCD,
X    EO_DTR | EI_DTR | CA_DCD,
X    EO_DTR | EI_DTR | CA_DCD,
X    EO_DTR | EI_DTR | CA_DCD,
X    EO_DTR | EI_DTR | CA_DCD
X};
X
X/* array of hardware flow control flags
X   You can choose which signals to use for hardware handshake. See fas.h
X   for possible names and values. Whether or not hardware handshake is
X   used is determined by the minor device number at open time and by the
X   RTSFLOW/CTSFLOW termio(7) flags.
X*/
Xulong    fas_flow [NUM_PHYSICAL_UNITS] =
X{
X    HI_RTS | HO_CTS | HX_RTS,
X    HI_RTS | HO_CTS | HX_RTS,
X    HI_RTS | HO_CTS | HX_RTS,
X    HI_RTS | HO_CTS | HX_RTS,
X    HI_RTS | HO_CTS | HX_RTS,
X    HI_RTS | HO_CTS | HX_RTS,
X    HI_RTS | HO_CTS_ON_DSR | HX_RTS,
X    HI_RTS | HO_CTS_ON_DSR | HX_RTS
X};
X
X/* array of control register addresses
X   There are serial boards available that have all serial ports
X   multiplexed to one address location in order to save I/O address
X   space (Bell Tech HUB-6 card etc.). This multiplexing is controlled
X   by a special register that needs to be written to before the actual
X   port registers can be accessed. This array contains the addresses
X   of these special registers.
X   Enter the addresses on a per unit base. An address of zero
X   disables this feature.
X*/
Xuint    fas_ctl_port [NUM_PHYSICAL_UNITS] =
X{
X    0x302,    0x302,    0x302,    0x302,
X    0x302,    0x302,    0,    0
X};
X
X/* array of control register values
X   These values are written to the corresponding control register
X   before the first access to the actual port registers. If not only
X   entire UART chips (blocks of 8 contiguous addresses) but even the
X   single registers of the UART chips need to be multiplexed to one
X   address you have to "or" a bit mask (shifted 8 times to the left)
X   to the control register value. This mask determines at which bit
X   locations the UART chip register number is "xored" into the control
X   register value at runtime. This implies that you can also use
X   negative logic by setting the bits in the control register value
X   to 1 at the locations corresponding to the bit mask.
X*/
Xuint    fas_ctl_val [NUM_PHYSICAL_UNITS] =
X{
X    0x700,    0x708,    0x710,    0x718,
X    0x720,    0x728,    0,    0
X};
X
X/* This is the number of available port layout tables.
X   If this number is changed the arrays below must be filled
X   in accordingly.
X*/
X#define NUM_PORT_LAYOUTS    1
X
X/* array of port layout table selection values
X   These values select the port layout table in fas_layout [] []
X   that is used for the respective port.
X*/
Xuint    fas_pl_select [NUM_PHYSICAL_UNITS] =
X{
X    0,    0,    0,    0,
X    0,    0,    0,    0
X};
X
X/* array of port layout tables
X   This two-dimensional array contains the base port offsets of the
X   seven UART registers used by FAS. There are one or more port layout
X   tables that are selected by the values in fas_pl_select [].
X
X   Each port layout table is arranged like this (the position of the values
X   corresponds to the respective UART register acronym):
X
X    RBR/THR, IER,    IIR/FCR, LCR,    MCR,    LSR,    MSR
X*/
Xuint    fas_layout [NUM_PORT_LAYOUTS] [NUM_UART_REGS] =
X{
X  {    /* table 0 */
X    0,    1,    2,    3,    4,    5,    6
X  }
X};
X
X/* This is the number of available baud rate tables.
X   You may define up to 256 tables.  If this number is changed
X   the arrays below must be filled in accordingly.
X*/
X#define NUM_BAUD_TABLES    2
X
X#if NUM_BAUD_TABLES > MAX_BAUD_TABLES
X#undef NUM_BAUD_TABLES
X#define NUM_BAUD_TABLES    MAX_BAUD_TABLES
X#endif
X
X/* array of baud rate table selection values
X   These values select the baud rate table in fas_baud [] []
X   that is used for the respective port.
X*/
Xuint    fas_bt_select [NUM_PHYSICAL_UNITS] =
X{
X    0,    0,    0,    0,
X    0,    0,    0,    0
X};
X
X/* array of baud rate tables
X   This two-dimensional array contains the 15 possible UNIX baud rates
X   plus the baud rate base that these 15 baud rates are derived from. There
X   are one or more baud rate tables that are selected by the values in
X   fas_bt_select [].
X
X   The values in the baud rate tables are multiplied by ten to allow an
X   accuracy of 0.1 baud. The baud rate base can be computed by dividing the
X   external oscillator frequency (fed to the UART) by 16, and afterwards it
X   is also mutiplied by ten to make its scale match the scale of the baud
X   rate values.
X
X   Each baud rate table is arranged like this (the position of the values
X   corresponds to the respective baud rate symbol):
X
X    BASE,        B50,        B75,        B110,
X    B134,        B150,        B200,        B300,
X    B600,        B1200,        B1800,        B2400,
X    B4800,        B9600,        B19200,        B38400
X*/
Xulong    fas_baud [NUM_BAUD_TABLES] [CBAUD + 1] =
X{
X  {    /* table 0 */
X    1152000,    500,        750,        1100,
X    1345,        1500,        2000,        3000,
X    6000,        12000,        18000,        24000,
X    48000,        96000,        192000,        384000
X  },
X  {    /* table 1 */
X    1152000,    500,        750,        1100,
X    1345,        1500,        2000,        3000,
X    6000,        12000,        18000,        24000,
X    48000,        96000,        576000,        1152000
X  }
X};
X
X/* NOTHING NEEDS TO BE CHANGED BELOW THIS LINE.
X   ============================================
X*/
X
X/* let the driver know the number of devices */
Xuint    fas_physical_units = NUM_PHYSICAL_UNITS;
X
X/* let the driver know the number of port layout tables */
Xuint    fas_port_layouts = NUM_PORT_LAYOUTS;
X
X/* let the driver know the number of baud rate tables */
Xuint    fas_baud_tables = NUM_BAUD_TABLES;
X
X/* array of structures to hold all info for a physical minor device */
Xstruct fas_internals    fas_internals [NUM_PHYSICAL_UNITS];
X
X/* array of tty structures for logical devices */
Xstruct tty    fas_tty [NUM_PHYSICAL_UNITS * 2];
X
X/* array of fas_speed structure arrays that contain baud rate dependent
X   informations
X*/
Xstruct fas_speed    fas_speed [NUM_BAUD_TABLES] [CBAUD + 1];
X
X/* array of pointers to fas_internals structures
X   this prevents time consuming multiplications for index calculation
X*/
Xstruct fas_internals    *fas_internals_ptr [NUM_PHYSICAL_UNITS];
X
X/* array of pointers to tty structures
X   this prevents time consuming multiplications for index calculation
X*/
Xstruct tty    *fas_tty_ptr [NUM_PHYSICAL_UNITS * 2];
X
X/* array of pointers to fas_speed structure arrays
X   this prevents time consuming multiplications for index calculation
X*/
Xstruct fas_speed    *fas_speed_ptr [NUM_BAUD_TABLES];
X
X/* array of pointers to the baud rate tables in fas_baud [] []
X   this prevents time consuming multiplications for index calculation
X*/
Xulong    *fas_baud_ptr [NUM_BAUD_TABLES];
SHAR_EOF
true || echo 'restore of space-hub6c12 failed'
rm -f _shar_wnt_.tmp
fi
# ============= space-use4c12 ==============
if test -f 'space-use4c12' -a X"$1" != X"-c"; then
    echo 'x - skipping space-use4c12 (File already exists)'
    rm -f _shar_wnt_.tmp
else
> _shar_wnt_.tmp
echo 'x - extracting space-use4c12 (Text)'
sed 's/^X//' << 'SHAR_EOF' > 'space-use4c12' &&
X/* Device configuration file for the FAS async driver. */
X
X/* This version is for the USENET II 4-port card in common interrupt
X   mode plus the standard COM1 and COM2 ports.
X*/
X
X/* FAS was developed by
XUwe Doering <[e-mail]>
XBillstedter Pfad 17 b
X13591 Berlin
XGermany
X*/
X
X#if !defined (M_I286)
X#ident    "@(#)space.c    2.11"
X#endif
X
X#if defined (LOCAL_INCLUDE)
X#include "fas.h"
X#else
X#include <sys/fas.h>
X#endif
X
X/* This is the number of devices to be handled by this driver.
X   If it is changed, make sure that the initializer parts of all arrays
X   dimensioned with `NUM_PHYSICAL_UNITS' have a corresponding number of
X   entries. You may define up to 16 devices.
X*/
X#define NUM_PHYSICAL_UNITS    6
X
X#if NUM_PHYSICAL_UNITS > MAX_UNITS
X#undef NUM_PHYSICAL_UNITS
X#define NUM_PHYSICAL_UNITS    MAX_UNITS
X#endif
X
X/* array of base port addresses
X   These values are the base i/o addresses of the UART chips.
X*/
Xuint    fas_port [NUM_PHYSICAL_UNITS] =
X{
X    0x2c0,    0x2c8,    0x2d0,    0x2d8,
X    0x3f8,    0x2f8
X};
X
X/* array of interrupt vectors (SCO UNIX and Xenix, only)
X   FAS doesn't need informations about interrupt vectors during normal
X   operation. Therefore, the only function of these values is to be
X   displayed by the FAS boot message. So if you want vector infos at
X   boot time you can enter the vector numbers here. But make sure that
X   the values correspond with the entries in the kernel config files.
X   A value of `-1' means that no vector number is displayed for the
X   respective port.
X   Users of other UNIX flavors can savely ignore this array.
X*/
Xint    fas_vec [NUM_PHYSICAL_UNITS] =
X{
X    -1,    -1,    -1,    -1,
X    -1,    -1
X};
X
X/* array of modifier flags
X   You can modify certain features of each port. See fas.h for possible
X   names and values.
X*/
Xuint    fas_modify [NUM_PHYSICAL_UNITS] =
X{
X    0,    0,    0,    0,
X    0,    0
X};
X
X/* array of FIFO operating mode values
X   These values select the mode to which the UART FIFOs are set when
X   a port is activated. For device types that don't have FIFOs the
X   respective value is ignored, so you can set up this array for
X   FIFO operation now and add the FIFO UARTs later. There are several
X   operating modes predefined. See fas.h for possible names and values.
X*/
Xuint    fas_fifo_ctl [NUM_PHYSICAL_UNITS] =
X{
X    FIFO_DEFAULT,
X    FIFO_DEFAULT,
X    FIFO_DEFAULT,
X    FIFO_DEFAULT,
X    FIFO_DEFAULT,
X    FIFO_DEFAULT
X};
X
X/* initialization sequence for serial cards
X   This array contains pairs of values of the form:
X
X        portaddress, value,
X              :
X              :
X        portaddress, value,
X        0
X
X   For every line `value' will be written to `portaddress'. If
X   `value' is replaced with the macro `READ_PORT' then a value
X   is read from `portaddress' instead. The value itself will be
X   discarded. Therefore, this makes only sense if the read access
X   to the port has a side effect like setting or resetting
X   certain flags.
X
X   NOTE: This array *must* be terminated with a value of 0
X         in the portaddress column!
X*/
Xuint    fas_init_seq [] =
X{
X    0
X};
X
X/* interrupt acknowledge sequence for serial cards
X   This sequence is executed by the fasintr () function after all pending
X   interrupts on all serial cards have been processed. The contents of this
X   array has the same form as in the fas_init_seq [] array above.
X*/
Xuint    fas_int_ack_seq [] =
X{
X    0
X};
X
X/* initial modem control port info
X   This value is ored into the modem control value for each UART. This is
X   normaly used to force out2 which is used to enable the interrupts of
X   the standard com1 and com2 ports. Several brands of cards have modes
X   that allow them to work in compatible mode like com1 and com2 or as a
X   shared interrupts card. One of these cards is the AST 4-port card. When
X   this card is used in shared interrupts mode out2 must _not_ be set.
X
X   Note: This is one of the major trouble-spots with shared interrupts
X   cards. Check your manual.
X*/
Xuint    fas_mcb [NUM_PHYSICAL_UNITS] =
X{
X    MC_SET_OUT2,    MC_SET_OUT2,    MC_SET_OUT2,    MC_SET_OUT2,
X    MC_SET_OUT2,    MC_SET_OUT2
X};
X
X/* array of modem control flags
X   You can choose which signals to use for modem control. See fas.h
X   for possible names and values. Whether or not modem control is
X   used is determined by the minor device number at open time.
X*/
Xulong    fas_modem [NUM_PHYSICAL_UNITS] =
X{
X    EO_DTR | EI_DTR | CA_DCD,
X    EO_DTR | EI_DTR | CA_DCD,
X    EO_DTR | EI_DTR | CA_DCD,
X    EO_DTR | EI_DTR | CA_DCD,
X    EO_DTR | EI_DTR | CA_DCD,
X    EO_DTR | EI_DTR | CA_DCD
X};
X
X/* array of hardware flow control flags
X   You can choose which signals to use for hardware handshake. See fas.h
X   for possible names and values. Whether or not hardware handshake is
X   used is determined by the minor device number at open time and by the
X   RTSFLOW/CTSFLOW termio(7) flags.
X*/
Xulong    fas_flow [NUM_PHYSICAL_UNITS] =
X{
X    HI_RTS | HO_CTS | HX_RTS,
X    HI_RTS | HO_CTS | HX_RTS,
X    HI_RTS | HO_CTS | HX_RTS,
X    HI_RTS | HO_CTS | HX_RTS,
X    HI_RTS | HO_CTS_ON_DSR | HX_RTS,
X    HI_RTS | HO_CTS_ON_DSR | HX_RTS
X};
X
X/* array of control register addresses
X   There are serial boards available that have all serial ports
X   multiplexed to one address location in order to save I/O address
X   space (Bell Tech HUB-6 card etc.). This multiplexing is controlled
X   by a special register that needs to be written to before the actual
X   port registers can be accessed. This array contains the addresses
X   of these special registers.
X   Enter the addresses on a per unit base. An address of zero
X   disables this feature.
X*/
Xuint    fas_ctl_port [NUM_PHYSICAL_UNITS] =
X{
X    0,    0,    0,    0,
X    0,    0
X};
X
X/* array of control register values
X   These values are written to the corresponding control register
X   before the first access to the actual port registers. If not only
X   entire UART chips (blocks of 8 contiguous addresses) but even the
X   single registers of the UART chips need to be multiplexed to one
X   address you have to "or" a bit mask (shifted 8 times to the left)
X   to the control register value. This mask determines at which bit
X   locations the UART chip register number is "xored" into the control
X   register value at runtime. This implies that you can also use
X   negative logic by setting the bits in the control register value
X   to 1 at the locations corresponding to the bit mask.
X*/
Xuint    fas_ctl_val [NUM_PHYSICAL_UNITS] =
X{
X    0,    0,    0,    0,
X    0,    0
X};
X
X/* This is the number of available port layout tables.
X   If this number is changed the arrays below must be filled
X   in accordingly.
X*/
X#define NUM_PORT_LAYOUTS    1
X
X/* array of port layout table selection values
X   These values select the port layout table in fas_layout [] []
X   that is used for the respective port.
X*/
Xuint    fas_pl_select [NUM_PHYSICAL_UNITS] =
X{
X    0,    0,    0,    0,
X    0,    0
X};
X
X/* array of port layout tables
X   This two-dimensional array contains the base port offsets of the
X   seven UART registers used by FAS. There are one or more port layout
X   tables that are selected by the values in fas_pl_select [].
X
X   Each port layout table is arranged like this (the position of the values
X   corresponds to the respective UART register acronym):
X
X    RBR/THR, IER,    IIR/FCR, LCR,    MCR,    LSR,    MSR
X*/
Xuint    fas_layout [NUM_PORT_LAYOUTS] [NUM_UART_REGS] =
X{
X  {    /* table 0 */
X    0,    1,    2,    3,    4,    5,    6
X  }
X};
X
X/* This is the number of available baud rate tables.
X   You may define up to 256 tables.  If this number is changed
X   the arrays below must be filled in accordingly.
X*/
X#define NUM_BAUD_TABLES    2
X
X#if NUM_BAUD_TABLES > MAX_BAUD_TABLES
X#undef NUM_BAUD_TABLES
X#define NUM_BAUD_TABLES    MAX_BAUD_TABLES
X#endif
X
X/* array of baud rate table selection values
X   These values select the baud rate table in fas_baud [] []
X   that is used for the respective port.
X*/
Xuint    fas_bt_select [NUM_PHYSICAL_UNITS] =
X{
X    0,    0,    0,    0,
X    0,    0
X};
X
X/* array of baud rate tables
X   This two-dimensional array contains the 15 possible UNIX baud rates
X   plus the baud rate base that these 15 baud rates are derived from. There
X   are one or more baud rate tables that are selected by the values in
X   fas_bt_select [].
X
X   The values in the baud rate tables are multiplied by ten to allow an
X   accuracy of 0.1 baud. The baud rate base can be computed by dividing the
X   external oscillator frequency (fed to the UART) by 16, and afterwards it
X   is also mutiplied by ten to make its scale match the scale of the baud
X   rate values.
X
X   Each baud rate table is arranged like this (the position of the values
X   corresponds to the respective baud rate symbol):
X
X    BASE,        B50,        B75,        B110,
X    B134,        B150,        B200,        B300,
X    B600,        B1200,        B1800,        B2400,
X    B4800,        B9600,        B19200,        B38400
X*/
Xulong    fas_baud [NUM_BAUD_TABLES] [CBAUD + 1] =
X{
X  {    /* table 0 */
X    1152000,    500,        750,        1100,
X    1345,        1500,        2000,        3000,
X    6000,        12000,        18000,        24000,
X    48000,        96000,        192000,        384000
X  },
X  {    /* table 1 */
X    1152000,    500,        750,        1100,
X    1345,        1500,        2000,        3000,
X    6000,        12000,        18000,        24000,
X    48000,        96000,        576000,        1152000
X  }
X};
X
X/* NOTHING NEEDS TO BE CHANGED BELOW THIS LINE.
X   ============================================
X*/
X
X/* let the driver know the number of devices */
Xuint    fas_physical_units = NUM_PHYSICAL_UNITS;
X
X/* let the driver know the number of port layout tables */
Xuint    fas_port_layouts = NUM_PORT_LAYOUTS;
X
X/* let the driver know the number of baud rate tables */
Xuint    fas_baud_tables = NUM_BAUD_TABLES;
X
X/* array of structures to hold all info for a physical minor device */
Xstruct fas_internals    fas_internals [NUM_PHYSICAL_UNITS];
X
X/* array of tty structures for logical devices */
Xstruct tty    fas_tty [NUM_PHYSICAL_UNITS * 2];
X
X/* array of fas_speed structure arrays that contain baud rate dependent
X   informations
X*/
Xstruct fas_speed    fas_speed [NUM_BAUD_TABLES] [CBAUD + 1];
X
X/* array of pointers to fas_internals structures
X   this prevents time consuming multiplications for index calculation
X*/
Xstruct fas_internals    *fas_internals_ptr [NUM_PHYSICAL_UNITS];
X
X/* array of pointers to tty structures
X   this prevents time consuming multiplications for index calculation
X*/
Xstruct tty    *fas_tty_ptr [NUM_PHYSICAL_UNITS * 2];
X
X/* array of pointers to fas_speed structure arrays
X   this prevents time consuming multiplications for index calculation
X*/
Xstruct fas_speed    *fas_speed_ptr [NUM_BAUD_TABLES];
X
X/* array of pointers to the baud rate tables in fas_baud [] []
X   this prevents time consuming multiplications for index calculation
X*/
Xulong    *fas_baud_ptr [NUM_BAUD_TABLES];
SHAR_EOF
true || echo 'restore of space-use4c12 failed'
rm -f _shar_wnt_.tmp
fi
# ============= update_desc ==============
if test -f 'update_desc' -a X"$1" != X"-c"; then
    echo 'x - skipping update_desc (File already exists)'
    rm -f _shar_wnt_.tmp
else
> _shar_wnt_.tmp
echo 'x - extracting update_desc (Text)'
sed 's/^X//' << 'SHAR_EOF' > 'update_desc' &&
X# Update the kernel description file
X
Xgrep '^fas[     ]' $1 > /dev/null 2>&1
Xif [ $? -eq 1 ]
Xthen
X    echo 'fas     -    -     io     -             FAS Serial I/O Driver' >> $1
Xfi
SHAR_EOF
true || echo 'restore of update_desc failed'
rm -f _shar_wnt_.tmp
fi
rm -f _shar_seq_.tmp
echo You have unpacked the last part
exit 0