arch/m68k/sun3x/config.c

Source file repositories/reference/linux-study-clean/arch/m68k/sun3x/config.c

File Facts

System
Linux kernel
Corpus path
arch/m68k/sun3x/config.c
Extension
.c
Size
1435 bytes
Lines
77
Domain
Architecture Layer
Bucket
arch/m68k
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
/*
 * Setup kernel for a Sun3x machine
 *
 * (C) 1999 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
 *
 * based on code from Oliver Jowett <oliver@jowett.manawatu.gen.nz>
 */

#include <linux/types.h>
#include <linux/mm.h>
#include <linux/seq_file.h>
#include <linux/console.h>
#include <linux/init.h>

#include <asm/machdep.h>
#include <asm/irq.h>
#include <asm/sun3xprom.h>
#include <asm/sun3ints.h>
#include <asm/setup.h>
#include <asm/oplib.h>
#include <asm/config.h>

#include "time.h"
#include "../sun3/sun3.h"

volatile char *clock_va;

void sun3_leds(unsigned char byte)
{

}

static void sun3x_get_hardware_list(struct seq_file *m)
{
	seq_printf(m, "PROM Revision:\t%s\n", romvec->pv_monid);
}

/*
 *  Setup the sun3x configuration info
 */
void __init config_sun3x(void)
{

	sun3x_prom_init();

	mach_sched_init      = sun3x_sched_init;
	mach_init_IRQ        = sun3_init_IRQ;

	mach_reset           = sun3x_reboot;

	mach_hwclk           = sun3x_hwclk;
	mach_get_model       = sun3_get_model;
	mach_get_hardware_list = sun3x_get_hardware_list;

	sun3_intreg = (unsigned char *)SUN3X_INTREG;

	/* only the serial console is known to work anyway... */
#if 0
	switch (*(unsigned char *)SUN3X_EEPROM_CONS) {
	case 0x10:
		serial_console = 1;
		conswitchp = NULL;
		break;
	case 0x11:
		serial_console = 2;
		conswitchp = NULL;
		break;
	default:
		serial_console = 0;
		break;
	}
#endif

}

Annotation

Implementation Notes