First pass at removing Alpha kernel support.

1 files changed, 0 insertions, 143 deletions

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 <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/reboot.h>
-
-#include <machine/bus.h>
-#include <machine/md_var.h>
-#include <machine/rpb.h>
-
-#include <dev/uart/uart.h>
-#include <dev/uart/uart_cpu.h>
-
-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);
-}