From 495a1b1a3b1290a8bf8b212746e1754e006c9359 Mon Sep 17 00:00:00 2001 From: jhb Date: Thu, 11 May 2006 22:25:28 +0000 Subject: First pass at removing Alpha kernel support. --- sys/dev/uart/uart_cpu_alpha.c | 143 ------------------------------------------ 1 file changed, 143 deletions(-) delete mode 100644 sys/dev/uart/uart_cpu_alpha.c (limited to 'sys/dev/uart') diff --git a/sys/dev/uart/uart_cpu_alpha.c b/sys/dev/uart/uart_cpu_alpha.c deleted file mode 100644 index 00aa1de..0000000 --- a/sys/dev/uart/uart_cpu_alpha.c +++ /dev/null @@ -1,143 +0,0 @@ -/*- - * Copyright (c) 2003, 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 -__FBSDID("$FreeBSD$"); - -#include -#include -#include -#include - -#include -#include -#include - -#include -#include - -bus_space_tag_t uart_bus_space_io; -bus_space_tag_t uart_bus_space_mem; - -int -uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2) -{ - - if (b1->bsh != b2->bsh) - return (0); - if (b1->bst == b2->bst) - return (1); - - /* Chipset drivers can have redefined the ISA tags. Deal with it. */ - if ((b1->bst == uart_bus_space_io && b2->bst == busspace_isa_io) || - (b1->bst == busspace_isa_io && b2->bst == uart_bus_space_io)) - return (1); - if ((b1->bst == uart_bus_space_mem && b2->bst == busspace_isa_mem) || - (b1->bst == busspace_isa_mem && b2->bst == uart_bus_space_mem)) - return (1); - - return (0); -} - -int -uart_cpu_getdev(int devtype, struct uart_devinfo *di) -{ - static int init = 0; - struct ctb *ctb; - unsigned int i, ivar; - - if (!init) { - uart_bus_space_io = busspace_isa_io; - uart_bus_space_mem = busspace_isa_mem; - init = 1; - } - - if (devtype == UART_DEV_CONSOLE) { - ctb = (struct ctb *)(((caddr_t)hwrpb) + hwrpb->rpb_ctb_off); - if (ctb->ctb_term_type != CTB_PRINTERPORT) - return (ENXIO); - boothowto |= RB_SERIAL; - di->ops = uart_ns8250_ops; - di->bas.chan = 0; - di->bas.bst = uart_bus_space_io; - if (bus_space_map(di->bas.bst, 0x3f8, 8, 0, &di->bas.bsh) != 0) - return (ENXIO); - di->bas.regshft = 0; - di->bas.rclk = 0; - di->baudrate = 9600; - di->databits = 8; - di->stopbits = 1; - di->parity = UART_PARITY_NONE; - return (0); - } - - /* Check the environment. */ - di->ops = uart_ns8250_ops; - if (uart_getenv(devtype, di) == 0) - return (0); - - /* - * Scan the hints. We only try units 0 to 3 (inclusive). This - * covers the ISA legacy where 4 UARTs had their resources - * predefined. - */ - for (i = 0; i < 4; i++) { - if (resource_int_value("uart", i, "flags", &ivar)) - continue; - if (devtype == UART_DEV_DBGPORT && !UART_FLAGS_DBGPORT(ivar)) - continue; - /* - * We have a possible device. Make sure it's enabled and - * that we have an I/O port. - */ - if (resource_int_value("uart", i, "disabled", &ivar) == 0 && - ivar != 0) - continue; - if (resource_int_value("uart", i, "port", &ivar) != 0 || - ivar == 0) - continue; - /* - * Got it. Fill in the instance and return it. We assume we - * only have ns8250 and successors on alpha. - */ - di->ops = uart_ns8250_ops; - di->bas.chan = 0; - di->bas.bst = uart_bus_space_io; - if (bus_space_map(di->bas.bst, ivar, 8, 0, &di->bas.bsh) != 0) - continue; - di->bas.regshft = 0; - di->bas.rclk = 0; - if (resource_int_value("uart", i, "baud", &ivar) != 0) - ivar = 0; - di->baudrate = ivar; - di->databits = 8; - di->stopbits = 1; - di->parity = UART_PARITY_NONE; - return (0); - } - - return (ENXIO); -} -- cgit v1.1