FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/comvar.h

     /*      $OpenBSD: comvar.h,v 1.59 2022/01/11 11:51:14 uaa Exp $ */
     /*      $NetBSD: comvar.h,v 1.5 1996/05/05 19:50:47 christos Exp $      */
     
     /*
      * Copyright (c) 1997 - 1998, Jason Downs.  All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS
     * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
     * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
     * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     */
    /*
     * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by Christopher G. Demetriou
     *      for the NetBSD Project.
     * 4. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     */
    
    #include <sys/timeout.h>
    
    struct commulti_attach_args {
            int             ca_slave;               /* slave number */
    
            bus_space_tag_t ca_iot;
            bus_space_handle_t ca_ioh;
            int             ca_iobase;
            int             ca_noien;
    };
    
    #define COM_IBUFSIZE    (32 * 512)
    #define COM_IHIGHWATER  ((3 * COM_IBUFSIZE) / 4)
    
    struct com_softc {
            struct device sc_dev;
            void *sc_ih;
            bus_space_tag_t sc_iot;
            struct tty *sc_tty;
            struct timeout sc_dtr_tmo;
            struct timeout sc_diag_tmo;
            void *sc_si;
    
            int sc_overflows;
            int sc_floods;
            int sc_errors;
    
            int sc_halt;
    
            bus_addr_t sc_iobase;
            int sc_frequency;
    
            bus_space_handle_t sc_ioh;
            u_char sc_reg_width;
            u_char sc_reg_shift;
    
            u_char sc_uarttype;
    #define COM_UART_UNKNOWN        0x00            /* unknown */
    #define COM_UART_8250           0x01            /* no fifo */
    #define COM_UART_16450          0x02            /* no fifo */
    #define COM_UART_16550          0x03            /* no working fifo */
    #define COM_UART_16550A         0x04            /* 16 byte fifo */
   #define COM_UART_ST16650        0x05            /* no working fifo */
   #define COM_UART_ST16650V2      0x06            /* 32 byte fifo */
   #define COM_UART_TI16750        0x07            /* 64 byte fifo */
   #define COM_UART_ST16C654       0x08            /* 64 bytes fifo */
   #define COM_UART_XR16850        0x10            /* 128 byte fifo */
   #define COM_UART_OX16C950       0x11            /* 128 byte fifo */
   #define COM_UART_XR17V35X       0x12            /* 256 byte fifo */
   #define COM_UART_DW_APB         0x13            /* configurable */
   
           u_char sc_hwflags;
   #define COM_HW_NOIEN    0x01
   #define COM_HW_FIFO     0x02
   #define COM_HW_SIR      0x20
   #define COM_HW_CONSOLE  0x40
           u_char sc_swflags;
   #define COM_SW_SOFTCAR  0x01
   #define COM_SW_CLOCAL   0x02
   #define COM_SW_CRTSCTS  0x04
   #define COM_SW_MDMBUF   0x08
   #define COM_SW_PPS      0x10
   #define COM_SW_DEAD     0x20
           int     sc_fifolen;
           u_char sc_msr, sc_mcr, sc_lcr, sc_ier;
           u_char sc_dtr;
   
           u_char  sc_cua;
   
           u_char  sc_initialize;          /* force initialization */
   
           u_char *sc_ibuf, *sc_ibufp, *sc_ibufhigh, *sc_ibufend;
           u_char sc_ibufs[2][COM_IBUFSIZE];
   
           /* power management hooks */
           int (*enable)(struct com_softc *);
           void (*disable)(struct com_softc *);
           int enabled;
   };
   
   uint8_t com_read_reg(struct com_softc *, bus_size_t);
   void    com_write_reg(struct com_softc *, bus_size_t, uint8_t);
   
   int     comprobe1(bus_space_tag_t, bus_space_handle_t);
   int     comstop(struct tty *, int);
   int     comintr(void *);
   int     com_detach(struct device *, int);
   int     com_activate(struct device *, int);
   void    com_resume(struct com_softc *);
   
   void    comdiag(void *);
   int     comspeed(long, long);
   u_char  com_cflag2lcr(tcflag_t); /* XXX undefined */
   int     comparam(struct tty *, struct termios *);
   void    comstart(struct tty *);
   void    comsoft(void *);
   
   uint8_t comcn_read_reg(bus_size_t);
   void    comcn_write_reg(bus_size_t, uint8_t);
   
   struct consdev;
   int     comcnattach(bus_space_tag_t, bus_addr_t, int, int, tcflag_t);
   void    comcnprobe(struct consdev *);
   void    comcninit(struct consdev *);
   int     comcngetc(dev_t);
   void    comcnputc(dev_t, int);
   void    comcnpollc(dev_t, int);
   void    com_raisedtr(void *);
   
   void com_attach_subr(struct com_softc *);
   
   extern int comdefaultrate;
   extern int comconsrate;
   extern int comconsfreq;
   extern bus_addr_t comconsaddr;
   extern bus_addr_t comsiraddr;
   extern int comconsattached;
   extern bus_space_tag_t comconsiot;
   extern bus_space_handle_t comconsioh;
   extern int comconsunit;
   extern tcflag_t comconscflag;
   extern u_char comcons_reg_width;
   extern u_char comcons_reg_shift;

Cache object: 3b8e600f0b098f43ef7a0c0345cfd181