IABSD.fr/src/sys/dev/ic/pluartvar.h

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• Author : anton
  Date : 2022-06-27 13:03:32
  Hash : c1f87e31
  Message : Allow the pluart(4) baud rate to be changed. It's most likely that users have the wrong baud rate in /etc/ttys as this was corrected in revision 1.11 of sys/dev/ic/pluart.c. Make sure to change the console baud rate from 38400 to 115200 in /etc/ttys before upgrading. ok visa@

• sys/dev/ic/pluartvar.h

• /*	$OpenBSD: pluartvar.h,v 1.5 2022/06/27 13:03:32 anton Exp $	*/
  /*
   * Copyright (c) 2014 Patrick Wildt <patrick@blueri.se>
   * Copyright (c) 2005 Dale Rahn <drahn@dalerahn.com>
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  
  struct pluart_softc {
  	struct device	sc_dev;
  	bus_space_tag_t sc_iot;
  	bus_space_handle_t sc_ioh;
  	struct soft_intrhand *sc_si;
  	void *sc_irq;
  	struct tty	*sc_tty;
  	struct timeout	sc_diag_tmo;
  	struct timeout	sc_dtr_tmo;
  	int		sc_overflows;
  	int		sc_floods;
  	int		sc_errors;
  	int		sc_halt;
  	u_int16_t	sc_ucr1;
  	u_int16_t	sc_ucr2;
  	u_int16_t	sc_ucr3;
  	u_int16_t	sc_ucr4;
  	u_int8_t	sc_hwflags;
  	u_int8_t	sc_hwrev;
  #define COM_HW_NOIEN    0x01
  #define COM_HW_FIFO     0x02
  #define COM_HW_SIR      0x20
  #define COM_HW_CONSOLE  0x40
  #define COM_HW_SBSA	0x80
  	u_int8_t	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
  	int		sc_fifolen;
  	int		sc_imsc;
  	int		sc_clkfreq;
  
  	u_int8_t	sc_initialize;
  	u_int8_t	sc_cua;
  	u_int16_t 	*sc_ibuf, *sc_ibufp, *sc_ibufhigh, *sc_ibufend;
  #define UART_IBUFSIZE 128
  #define UART_IHIGHWATER 100
  	u_int16_t		sc_ibufs[2][UART_IBUFSIZE];
  
  	struct clk	*sc_clk;
  };
  
  void	pluart_attach_common(struct pluart_softc *, int);
  int	pluart_intr(void *);
  
  int	pluartcnattach(bus_space_tag_t iot, bus_addr_t iobase, int rate,
  	    tcflag_t cflag);