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uart.h
(3.89 KB)
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uart_bus.h
(5.98 KB)
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uart_bus_acpi.c
(3.05 KB)
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uart_bus_fdt.c
(7.44 KB)
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uart_bus_isa.c
(7.69 KB)
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uart_bus_pci.c
(9.35 KB)
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uart_bus_puc.c
(2.76 KB)
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uart_bus_scc.c
(3.33 KB)
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uart_core.c
(21.1 KB)
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uart_cpu.h
(4.41 KB)
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uart_cpu_acpi.c
(5.02 KB)
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uart_cpu_acpi.h
(2.52 KB)
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uart_cpu_arm64.c
(3.51 KB)
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uart_cpu_fdt.c
(3.12 KB)
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uart_cpu_fdt.h
(2.36 KB)
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uart_cpu_powerpc.c
(5.38 KB)
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uart_cpu_x86.c
(3.42 KB)
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uart_dbg.c
(2.39 KB)
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uart_dev_imx.c
(16.68 KB)
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uart_dev_imx.h
(8.37 KB)
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uart_dev_lowrisc.c
(8.92 KB)
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uart_dev_lowrisc.h
(2.74 KB)
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uart_dev_msm.c
(13.18 KB)
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uart_dev_msm.h
(7.1 KB)
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uart_dev_mu.c
(12.22 KB)
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uart_dev_mvebu.c
(15.02 KB)
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uart_dev_ns8250.c
(27.52 KB)
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uart_dev_ns8250.h
(2.3 KB)
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uart_dev_pl011.c
(15.92 KB)
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uart_dev_quicc.c
(12.11 KB)
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uart_dev_snps.c
(7.47 KB)
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uart_dev_ti8250.c
(3.92 KB)
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uart_dev_z8530.c
(14.56 KB)
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uart_if.m
(5.98 KB)
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uart_ppstypes.h
(1.71 KB)
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uart_subr.c
(7.38 KB)
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uart_tty.c
(9.94 KB)
Editing: uart_dbg.c
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2004 Marcel Moolenaar * 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 ``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/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/systm.h> #include <sys/bus.h> #include <sys/kernel.h> #include <machine/bus.h> #include <gdb/gdb.h> #include <dev/uart/uart.h> #include <dev/uart/uart_cpu.h> static gdb_probe_f uart_dbg_probe; static gdb_init_f uart_dbg_init; static gdb_term_f uart_dbg_term; static gdb_getc_f uart_dbg_getc; static gdb_putc_f uart_dbg_putc; GDB_DBGPORT(uart, uart_dbg_probe, uart_dbg_init, uart_dbg_term, uart_dbg_getc, uart_dbg_putc); static struct uart_devinfo uart_dbgport; static int uart_dbg_probe(void) { if (uart_cpu_getdev(UART_DEV_DBGPORT, &uart_dbgport)) return (-1); if (uart_probe(&uart_dbgport)) return (-1); return (0); } static void uart_dbg_init(void) { uart_dbgport.type = UART_DEV_DBGPORT; uart_add_sysdev(&uart_dbgport); uart_init(&uart_dbgport); } static void uart_dbg_term(void) { uart_term(&uart_dbgport); } static void uart_dbg_putc(int c) { uart_putc(&uart_dbgport, c); } static int uart_dbg_getc(void) { return (uart_poll(&uart_dbgport)); }
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