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📄 config.c

📁 ARM 嵌入式 系统 设计与实例开发 实验教材 二源码
💻 C
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/* * 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/console.h>#include <linux/init.h>#include <asm/system.h>#include <asm/machdep.h>#include <asm/irq.h>#include <asm/sun3xprom.h>#include <asm/sun3ints.h>#include <asm/setup.h>#include "time.h"volatile char *clock_va;extern volatile unsigned char *sun3_intreg;int __init sun3x_keyb_init(void){	return 0;}int sun3x_kbdrate(struct kbd_repeat *r){	return 0;}void sun3x_kbd_leds(unsigned int i){}void sun3_leds(unsigned int i){}/* should probably detect types of these eventually. */static void sun3x_get_model(char *model){	sprintf(model, "Sun3x");}/* *  Setup the sun3x configuration info */void __init config_sun3x(void){	sun3x_prom_init();	mach_get_irq_list	 = sun3_get_irq_list;	mach_max_dma_address = 0xffffffff; /* we can DMA anywhere, whee */	mach_keyb_init       = sun3x_keyb_init;	mach_kbdrate         = sun3x_kbdrate;	mach_kbd_leds        = sun3x_kbd_leds;	mach_default_handler = &sun3_default_handler;	mach_sched_init      = sun3x_sched_init;	mach_init_IRQ        = sun3_init_IRQ;	enable_irq           = sun3_enable_irq;	disable_irq          = sun3_disable_irq;	mach_request_irq     = sun3_request_irq;	mach_free_irq        = sun3_free_irq;	mach_process_int     = sun3_process_int;    	mach_gettimeoffset   = sun3x_gettimeoffset;	mach_reset           = sun3x_reboot;	mach_gettod          = sun3x_gettod;	mach_hwclk           = sun3x_hwclk;	mach_get_model       = sun3x_get_model;	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;		conswitchp = &dummy_con;		break;	}#endif}

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