patch-2.1.44 linux/arch/mips/sgi/kernel/setup.c

• Lines: 90
• Date: Mon Jul 7 08:18:54 1997
• Orig file: v2.1.43/linux/arch/mips/sgi/kernel/setup.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.43/linux/arch/mips/sgi/kernel/setup.c linux/arch/mips/sgi/kernel/setup.c
@@ -0,0 +1,89 @@
+/* $Id: setup.c,v 1.2 1997/06/30 15:26:24 ralf Exp $
+ * setup.c: SGI specific setup, including init of the feature struct.
+ *
+ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ */
+#ifndef __GOGOGO__
+#error "... about to fuckup your Indy?"
+#endif
+#include <linux/kernel.h>
+#include <linux/sched.h>
+
+#include <asm/reboot.h>
+#include <asm/vector.h>
+#include <asm/sgialib.h>
+#include <asm/sgi.h>
+#include <asm/sgimc.h>
+#include <asm/sgihpc.h>
+#include <asm/sgint23.h>
+
+extern int serial_console; /* in console.c, of course */
+
+extern void sgi_machine_restart(char *command);
+extern void sgi_machine_halt(void);
+extern void sgi_machine_power_off(void);
+
+struct feature sgi_feature = {
+};
+
+static void sgi_irq_setup(void)
+{
+	sgint_init();
+}
+
+#if 0
+extern void register_console(void (*proc)(const char *));
+
+static void sgi_print(const char *p)
+{
+	char c;
+
+	while((c = *p++) != 0) {
+		if(c == '\n')
+			prom_putchar('\r');
+		prom_putchar(c);
+	}
+}
+#endif
+
+void sgi_setup(void)
+{
+	char *ctype;
+
+	irq_setup = sgi_irq_setup;
+	feature = &sgi_feature;
+
+	_machine_restart = sgi_machine_restart;
+	_machine_halt = sgi_machine_halt;
+	_machine_power_off = sgi_machine_power_off;
+
+	/* register_console(sgi_print); */
+
+	/* Init the INDY HPC I/O controller.  Need to call this before
+	 * fucking with the memory controller because it needs to know the
+	 * boardID and whether this is a Guiness or a FullHouse machine.
+	 */
+	sgihpc_init();
+
+	/* Init INDY memory controller. */
+	sgimc_init();
+
+	/* ARCS console environment variable is set to "g?" for
+	 * graphics console, it is set to "d" for the first serial
+	 * line and "d2" for the second serial line.
+	 */
+	ctype = prom_getenv("console");
+	serial_console = 0;
+	if(*ctype == 'd') {
+		if(*(ctype+1)=='2')
+			serial_console = 1;
+		else
+			serial_console = 2;
+		if(!serial_console) {
+			prom_printf("Weird console env setting %s\n", ctype);
+			prom_printf("Press a key to reboot.\n");
+			prom_getchar();
+			prom_imode();
+		}
+	}
+}