#include <linux/kernel.h>#include <linux/sched.h>#include <linux/init.h>#include <linux/malloc.h>#include <linux/mm.h>#include <linux/major.h>#include <linux/param.h>#include <linux/tqueue.h>#include <linux/interrupt.h>#include <asm-mips/wbflush.h>#include <asm/dec/interrupts.h>#include <linux/tty.h>#include <linux/tty_flip.h>#include <linux/serial.h>#include <asm/uaccess.h>#include <asm/irq.h>#include <asm/dec/machtype.h>#include <asm/dec/kn01.h>#include <asm/dec/kn02.h>#include <linux/ptrace.h>#include <linux/console.h>#include <linux/fs.h>#include <asm/bootinfo.h>#include "dz.h"Include dependency graph for dz.c:
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Defines | |
| #define | MOD_INC_USE_COUNT |
| #define | MOD_DEC_USE_COUNT |
| #define | DEBUG_DZ 1 |
| #define | DZ_INTR_DEBUG 1 |
Functions | |
| DECLARE_TASK_QUEUE (tq_serial) | |
| static void | debug_console (const char *s, int count) |
| static unsigned short | dz_in (struct dz_serial *info, unsigned offset) |
| static void | dz_out (struct dz_serial *info, unsigned offset, unsigned short value) |
| static void | dz_stop (struct tty_struct *tty) |
| static void | dz_start (struct tty_struct *tty) |
| static void | dz_sched_event (struct dz_serial *info, int event) |
| static void | receive_chars (struct dz_serial *info_in) |
| static void | transmit_chars (struct dz_serial *info) |
| static void | check_modem_status (struct dz_serial *info) |
| static void | dz_interrupt (int irq, void *dev, struct pt_regs *regs) |
| static void | do_serial_bh (void) |
| static void | do_softint (void *private_data) |
| static void | do_serial_hangup (void *private_data) |
| static int | startup (struct dz_serial *info) |
| static void | shutdown (struct dz_serial *info) |
| static void | change_speed (struct dz_serial *info) |
| static void | dz_flush_chars (struct tty_struct *tty) |
| static int | dz_write (struct tty_struct *tty, int from_user, const unsigned char *buf, int count) |
| static int | dz_write_room (struct tty_struct *tty) |
| static int | dz_chars_in_buffer (struct tty_struct *tty) |
| static void | dz_flush_buffer (struct tty_struct *tty) |
| static void | dz_throttle (struct tty_struct *tty) |
| static void | dz_unthrottle (struct tty_struct *tty) |
| static void | dz_send_xchar (struct tty_struct *tty, char ch) |
| static int | get_serial_info (struct dz_serial *info, struct serial_struct *retinfo) |
| static int | set_serial_info (struct dz_serial *info, struct serial_struct *new_info) |
| static int | get_lsr_info (struct dz_serial *info, unsigned int *value) |
| static void | send_break (struct dz_serial *info, int duration) |
| static int | dz_ioctl (struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) |
| static void | dz_set_termios (struct tty_struct *tty, struct termios *old_termios) |
| static void | dz_close (struct tty_struct *tty, struct file *filp) |
| static void | dz_hangup (struct tty_struct *tty) |
| static int | block_til_ready (struct tty_struct *tty, struct file *filp, struct dz_serial *info) |
| static int | dz_open (struct tty_struct *tty, struct file *filp) |
| static void | show_serial_version (void) |
| __initfunc (int dz_init(void)) | |
Variables | |
| int(* | prom_printf )(char *,...) |
| wait_queue * | keypress_wait |
| static struct dz_serial * | lines [4] |
| static unsigned char | tmp_buffer [256] |
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Definition at line 1129 of file dz.c. References dz_serial::blocked_open, termios::c_cflag, CLOCAL, dz_serial::close_wait, dz_serial::count, current, DZ_CALLOUT_ACTIVE, DZ_CLOSING, DZ_NORMAL_ACTIVE, DZ_PGRP_LOCKOUT, DZ_SESSION_LOCKOUT, EAGAIN, EBUSY, ERESTARTSYS, dz_serial::flags, interruptible_sleep_on(), dz_serial::is_initialized, dz_serial::normal_termios, NULL, O_NONBLOCK, dz_serial::open_wait, dz_serial::pgrp, schedule(), SERIAL_TYPE_CALLOUT, dz_serial::session, signal_pending, TASK_INTERRUPTIBLE, TASK_RUNNING, and tty_hung_up_p(). Here is the call graph for this function:  |
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Definition at line 546 of file dz.c. References baud, dz_serial::cflags, cli, CS5, CS6, CS7, CS8, CSIZE, CSTOPB, DZ_B110, DZ_B1200, DZ_B134, DZ_B150, DZ_B1800, DZ_B2000, DZ_B2400, DZ_B300, DZ_B3600, DZ_B4800, DZ_B50, DZ_B600, DZ_B7200, DZ_B75, DZ_B9600, DZ_CS5, DZ_CS6, DZ_CS7, DZ_CS8, DZ_CSTOPB, DZ_FERR, DZ_LPR, DZ_OERR, dz_out(), DZ_PARENB, DZ_PARODD, DZ_PERR, DZ_RXENAB, dz_serial::line, PARENB, PARODD, restore_flags, save_flags, dz_serial::tty, and tty_get_baud_rate(). Here is the call graph for this function:  |
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Definition at line 342 of file dz.c. References dz_in(), DZ_MODEM, DZ_MSR, dz_serial::line, and status. Here is the call graph for this function:  |
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Definition at line 87 of file dz.c. References i, and prom_printf. Referenced by receive_chars(). |
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Definition at line 393 of file dz.c. References run_task_queue(). Here is the call graph for this function:  |
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Definition at line 423 of file dz.c. References dz_serial::tty, tty, and tty_hangup(). Here is the call graph for this function:  |
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Definition at line 398 of file dz.c. References DZ_EVENT_WRITE_WAKEUP, dz_serial::event, test_and_clear_bit, dz_serial::tty, and tty. |
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Definition at line 743 of file dz.c. References dz_serial::xmit_cnt. Referenced by __initfunc(). |
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Definition at line 1015 of file dz.c. References dz_serial::blocked_open, dz_serial::callout_termios, cli, dz_serial::close_delay, dz_serial::close_wait, dz_serial::closing_wait, dz_serial::count, current, DZ_CALLOUT_ACTIVE, DZ_CLOSING, DZ_CLOSING_WAIT_NONE, DZ_NORMAL_ACTIVE, dz_serial::event, dz_serial::flags, ldiscs, dz_serial::line, N_TTY, dz_serial::normal_termios, dz_serial::open_wait, printk, restore_flags, save_flags, schedule_timeout, shutdown(), TASK_INTERRUPTIBLE, dz_serial::tty, tty_hung_up_p(), and tty_wait_until_sent(). Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 757 of file dz.c. References cli, sti, dz_serial::xmit_cnt, dz_serial::xmit_head, and dz_serial::xmit_tail. Referenced by __initfunc(), and dz_hangup(). |
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Definition at line 616 of file dz.c. References cli, dz_start(), restore_flags, save_flags, dz_serial::tty, dz_serial::xmit_buf, and dz_serial::xmit_cnt. Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 1111 of file dz.c. References dz_serial::count, DZ_CALLOUT_ACTIVE, dz_flush_buffer(), DZ_NORMAL_ACTIVE, dz_serial::event, dz_serial::flags, dz_serial::open_wait, shutdown(), and dz_serial::tty. Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 108 of file dz.c. References addr, and dz_serial::port. Referenced by __initfunc(), check_modem_status(), dz_interrupt(), dz_start(), dz_stop(), get_lsr_info(), receive_chars(), send_break(), shutdown(), and startup(). |
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Definition at line 363 of file dz.c. References DZ_CSR, dz_in(), DZ_RDONE, DZ_TRDY, LINE, receive_chars(), status, and transmit_chars(). Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 914 of file dz.c. References CLOCAL, copy_to_user, EIO, ENOIOCTLCMD, error, get_lsr_info(), get_serial_info(), get_user, HZ, put_user, send_break(), set_serial_info(), TCSBRK, TCSBRKP, TIOCGSERIAL, TIOCGSOFTCAR, TIOCSERCONFIG, TIOCSERGETLSR, TIOCSERGSTRUCT, TIOCSERGWILD, TIOCSERSWILD, TIOCSSERIAL, TIOCSSOFTCAR, tty_check_change(), tty_wait_until_sent(), verify_area(), and VERIFY_WRITE. Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 1230 of file dz.c. References block_til_ready(), change_speed(), dz_serial::count, current, DZ_KEYBOARD, DZ_MOUSE, DZ_NB_PORT, DZ_SPLIT_TERMIOS, ENODEV, line, MINOR, SERIAL_TYPE_NORMAL, startup(), and dz_serial::tty. Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 114 of file dz.c. References addr, and dz_serial::port. Referenced by __initfunc(), change_speed(), dz_start(), dz_stop(), send_break(), shutdown(), startup(), and transmit_chars(). |
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Definition at line 186 of file dz.c. References dz_serial::event, mark_bh, queue_task, SERIAL_BH, and dz_serial::tqueue. Referenced by transmit_chars(). |
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Definition at line 800 of file dz.c. References dz_start(), dz_serial::tty, and dz_serial::x_char. Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 989 of file dz.c. References termios::c_cflag, change_speed(), CRTSCTS, and dz_start(). Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 145 of file dz.c. References dz_in(), dz_out(), DZ_TCR, dz_serial::line, mask, and tmp. Referenced by __initfunc(), dz_flush_chars(), dz_send_xchar(), dz_set_termios(), and dz_write(). Here is the call graph for this function:  |
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Definition at line 132 of file dz.c. References dz_in(), dz_out(), DZ_TCR, dz_serial::line, mask, and tmp. Referenced by __initfunc(), shutdown(), and transmit_chars(). Here is the call graph for this function:  |
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Definition at line 780 of file dz.c. References dz_serial::x_char. Referenced by __initfunc(). |
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Definition at line 788 of file dz.c. References dz_serial::x_char. Referenced by __initfunc(). |
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Definition at line 640 of file dz.c. References c, cli, copy_from_user, down(), dz_start(), DZ_XMIT_SIZE, EFAULT, memcpy, MIN, restore_flags, ret, save_flags, tmp_buf, tmp_buf_sem, tmp_buffer, dz_serial::tty, up, dz_serial::xmit_buf, dz_serial::xmit_cnt, and dz_serial::xmit_head. Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 726 of file dz.c. References DZ_XMIT_SIZE, ret, and dz_serial::xmit_cnt. Referenced by __initfunc(). |
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Definition at line 877 of file dz.c. References dz_in(), DZ_LPR, put_user, and status. Here is the call graph for this function:  |
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Definition at line 814 of file dz.c. References dz_serial::baud_base, dz_serial::close_delay, dz_serial::closing_wait, copy_to_user, EFAULT, dz_serial::flags, dz_serial::line, memset, dz_serial::port, SERIAL, and dz_serial::type. |
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Definition at line 200 of file dz.c. References debug_console(), DZ_DVAL, DZ_FERR, dz_in(), DZ_OERR, DZ_PERR, DZ_RBUF, async_icount::frame, dz_serial::icount, ignore, dz_serial::ignore_status_mask, dz_serial::is_console, keypress_wait, LINE, async_icount::overrun, async_icount::parity, dz_serial::read_status_mask, async_icount::rx, status, tmp, dz_serial::tty, tty, tty_flip_buffer_push, and UCHAR. Here is the call graph for this function:  |
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Definition at line 887 of file dz.c. References cli, current, dz_in(), dz_out(), DZ_TCR, dz_serial::line, mask, dz_serial::port, restore_flags, save_flags, schedule_timeout, TASK_INTERRUPTIBLE, and tmp. Here is the call graph for this function:  |
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Definition at line 835 of file dz.c. References dz_serial::baud_base, dz_serial::close_delay, dz_serial::closing_wait, copy_from_user, dz_serial::count, EBUSY, EFAULT, EPERM, startup(), and dz_serial::type. Here is the call graph for this function:  |
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Definition at line 1279 of file dz.c. References dz_name, dz_version, and printk. |
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Definition at line 503 of file dz.c. References dz_serial::cflags, cli, DZ_CREAD, dz_in(), DZ_LPR, DZ_MODEM_DTR, dz_out(), dz_stop(), DZ_TCR, free_page, HUPCL, dz_serial::is_initialized, restore_flags, save_flags, set_bit, tmp, dz_serial::tty, and dz_serial::xmit_buf. Here is the call graph for this function:  |
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Definition at line 440 of file dz.c. References change_speed(), clear_bit, cli, DZ_CSR, dz_in(), DZ_MSE, dz_out(), DZ_RIE, DZ_TIE, ENODEV, ENOMEM, dz_serial::is_initialized, page, dz_serial::port, restore_flags, save_flags, set_bit, tmp, dz_serial::tty, dz_serial::xmit_buf, dz_serial::xmit_cnt, dz_serial::xmit_head, and dz_serial::xmit_tail. Here is the call graph for this function:  |
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Definition at line 302 of file dz.c. References DZ_EVENT_WRITE_WAKEUP, dz_out(), dz_sched_event(), dz_stop(), DZ_TDR, DZ_XMIT_SIZE, dz_serial::icount, tmp, dz_serial::tty, async_icount::tx, WAKEUP_CHARS, dz_serial::x_char, dz_serial::xmit_buf, dz_serial::xmit_cnt, and dz_serial::xmit_tail. Here is the call graph for this function:  |
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Definition at line 70 of file keyboard.c. Referenced by keyboard_wait_for_keypress(), mac_put_queue(), put_queue(), puts_queue(), receive_chars(), and zs_console_wait_key(). |
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Definition at line 29 of file arch/mips/dec/prom/init.c. |
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Definition at line 79 of file dz.c. Referenced by dz_write(). |
