?? setup.c
字號:
/* * linux/arch/sh/boards/ec3104/setup.c * EC3104 companion chip support * * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org> * *//* EC3104 note: * This code was written without any documentation about the EC3104 chip. While * I hope I got most of the basic functionality right, the register names I use * are most likely completely different from those in the chip documentation. * * If you have any further information about the EC3104, please tell me * (prumpf@tux.org). */#include <linux/sched.h>#include <linux/kernel.h>#include <linux/param.h>#include <linux/interrupt.h>#include <linux/init.h>#include <linux/irq.h>#include <linux/types.h>#include <asm/io.h>#include <asm/irq.h>#include <asm/machvec.h>#include <asm/mach/ec3104.h>const char *get_system_type(void){ return "EC3104";}/* * The Machine Vector */struct sh_machine_vector mv_ec3104 __initmv = { .mv_nr_irqs = 96, .mv_inb = ec3104_inb, .mv_inw = ec3104_inw, .mv_inl = ec3104_inl, .mv_outb = ec3104_outb, .mv_outw = ec3104_outw, .mv_outl = ec3104_outl, .mv_irq_demux = ec3104_irq_demux,};ALIAS_MV(ec3104)int __init platform_setup(void){ char str[8]; int i; if (0) return 0; for (i=0; i<8; i++) str[i] = ctrl_readb(EC3104_BASE + i); for (i = EC3104_IRQBASE; i < EC3104_IRQBASE + 32; i++) irq_desc[i].handler = &ec3104_int; printk("initializing EC3104 \"%.8s\" at %08x, IRQ %d, IRQ base %d\n", str, EC3104_BASE, EC3104_IRQ, EC3104_IRQBASE); /* mask all interrupts. this should have been done by the boot * loader for us but we want to be sure ... */ ctrl_writel(0xffffffff, EC3104_IMR); return 0;}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -