/* $NetBSD: sbjcnvar.h,v 1.9 2023/05/13 11:19:19 andvar Exp $ */ /* * Copyright 2000, 2001 * Broadcom Corporation. All rights reserved. * * This software is furnished under license and may be used and copied only * in accordance with the following terms and conditions. Subject to these * conditions, you may download, copy, install, use, modify and distribute * modified or unmodified copies of this software in source and/or binary * form. No title or ownership is transferred hereby. * * 1) Any source code used, modified or distributed must reproduce and * retain this copyright notice and list of conditions as they appear in * the source file. * * 2) No right is granted to use any trade name, trademark, or logo of * Broadcom Corporation. The "Broadcom Corporation" name may not be * used to endorse or promote products derived from this software * without the prior written permission of Broadcom Corporation. * * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* from: $NetBSD: comvar.h,v 1.32 2000/03/23 07:01:30 thorpej Exp */ /* * 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. */ #ifdef RND_SBJCN #include <sys/rndsource.h> #endif #include <sys/callout.h> #define SBJCN_CHAN(x) (TTUNIT(x) & 1) #define SBJCN_UNIT(x) (TTUNIT(x) >> 1) #define SBJCN_DIALOUT(x) TTDIALOUT(x) #define SBJCN_TOLERANCE 30 /* baud rate tolerance, in 0.1% units */ int sbjcn_cnattach(u_long addr, int chan, int rate, tcflag_t cflag); #ifdef KGDB int sbjcn_kgdb_attach(u_long addr, int chan, int rate, tcflag_t cflag); #endif int sbjcn_is_console(u_long addr, int chan); /* Hardware flag masks */ #define SBJCN_HW_CONSOLE 0x01 #define SBJCN_HW_KGDB 0x02 #define SBJCN_HW_DEV_OK 0x04 /* Buffer size for character buffer */ #define SBJCN_RING_SIZE 2048 struct sbjcn_channel { int ch_num; struct sbjcn_softc *ch_sc; struct tty *ch_tty; /* tty struct */ struct callout ch_diag_callout; /* callout for diagnostic msgs */ struct callout ch_callout; /* callout for channel processing */ volatile char *ch_input_reg; /* kseg1 addr of input reg */ volatile char *ch_output_reg; /* kseg1 addr of output reg */ volatile char *ch_control_reg;/* kseg1 addr of control reg */ volatile int ch_waiting_input; /* */ volatile uint64_t ch_input_buf; /* up to 7 buffered bytes */ volatile char *ch_base; /* kseg1 addr of channel regs */ volatile char *ch_isr_base; /* kseg1 addr of channel ISR */ volatile char *ch_imr_base; /* kseg1 addr of channel IMR */ #ifdef XXXCGDnotyet volatile char *ch_inchg_base; /* kseg1 addr of channel inport-chg */ #endif u_int ch_overflows; u_int ch_floods; u_int ch_errors; u_int ch_hwflags; u_int ch_swflags; u_int ch_r_hiwat; u_int ch_r_lowat; /* receive ring buffer management */ u_char *volatile ch_rbget; u_char *volatile ch_rbput; volatile u_int ch_rbavail; u_char *ch_rbuf; u_char *ch_ebuf; /* transmit buffer management */ u_char *ch_tba; u_int ch_tbc; u_int ch_heldtbc; volatile u_int ch_rx_flags; #define RX_TTY_BLOCKED 0x01 #define RX_TTY_OVERFLOWED 0x02 #define RX_IBUF_BLOCKED 0x04 #define RX_IBUF_OVERFLOWED 0x08 #define RX_ANY_BLOCK 0x0f volatile u_int ch_tx_busy; volatile u_int ch_tx_done; volatile u_int ch_tx_stopped; volatile u_int ch_rx_ready; volatile u_char ch_heldchange; volatile u_int ch_brc; volatile u_char ch_imr; volatile u_char ch_iports, ch_iports_delta; volatile u_char ch_oports, ch_oports_active; volatile u_char ch_mode1, ch_mode2; u_char ch_i_dcd, ch_i_cts, ch_i_dsr, ch_i_ri, ch_i_mask; u_char ch_o_dtr, ch_o_rts, ch_o_mask; u_char ch_i_dcd_pin, ch_i_cts_pin, ch_i_dsr_pin, ch_i_ri_pin; u_char ch_o_dtr_pin, ch_o_rts_pin; }; struct sbjcn_softc { device_t sc_dev; /* base device */ /* shared data structures */ u_long sc_addr; /* phys addr of JTAG console bus_space */ struct sbjcn_channel sc_channels[1]; };
