/* *  linux/drivers/usb/usb-ohci-s3c2410.c * *  OHCI r1.0 compatible, CPU embedded USB host controller * */#include <linux/module.h>#include <linux/init.h>#include <linux/sched.h>#include <linux/ioport.h>#include <linux/interrupt.h>#include <linux/slab.h>#include <linux/usb.h>#include <linux/pci.h>#include <asm/hardware.h>#include <asm/irq.h>#include <asm/io.h>#define OHCI_HW_DRIVER 1#include "usb-ohci.h"/* * S3C2410 user's guide 俊 樂綽 1厘 樓府 汲疙俊 狼竅擱, * OHCI 齲券撈扼絆 茄促. * * UPLL 汲瀝苞 MISC 飯瘤膠磐俊輯 器飄 磷撈絆 混府絆 竅綽 巴闌 嘩岡瘤 富 巴. * * 弊府絆, s3c2410 俊輯 USB slave 甫 靜妨擱 host 器飄 竅唱甫 磷咯具 茄促綽 巴 * 鐳瘤 富 巴. * 竅瘤父, 撈犯霸 秦檔 slave 腳齲啊 root hub 率俊 林綽 康氫闌 阜闌 規過撈 絕促. * hub.c 甫 絆媚輯 root hub 撈絆, 1 host port 肺 config 沁闌 版快, * 滴 鍋擄 器飄甫 酒抗 媚促檔 焊瘤 臼檔廢 沁欄聰 曼絆且 巴. */int __devinithc_add_ohci(struct pci_dev *dev, int irq, void *membase, unsigned long flags,	    ohci_t **ohci, const char *name, const char *slot_name);extern void hc_remove_ohci(ohci_t *ohci);static ohci_t *s3c2410_ohci;static void __init s3c2410_ohci_configure(void){	unsigned long var;#if CONFIG_MAX_ROOT_PORTS < 2	/* 1 host port, 1 slave port*/	MISCCR &= ~MISCCR_USBPAD;#if 0 // confused - bushi	/* wakeup port 0 */	MISCCR &= ~MISCCR_USB0_SUSPEND;	/* sleep port 1 */	MISCCR |= MISCCR_USB1_SUSPEND;#endif#else	/* 2 host port */	MISCCR |= MISCCR_USBPAD;#if 0 // confused - bushi	/* wakeup port 0 */	MISCCR &= ~MISCCR_USB0_SUSPEND;	/* wakeup port 1 */	MISCCR &= ~MISCCR_USB1_SUSPEND;#endif#endif	var=FInsrt(0x78, fPLL_MDIV) | FInsrt(0x02, fPLL_PDIV) 		| FInsrt(0x03, fPLL_SDIV);	while(var!=UPLLCON){		UPLLCON=var;	/* UPLLCON *///	UPLLCON = FInsrt(0x78, fPLL_MDIV) | FInsrt(0x02, fPLL_PDIV) //		| FInsrt(0x03, fPLL_SDIV);//	UPLLCON = FInsrt(0x38, fPLL_MDIV) | FInsrt(0x02, fPLL_PDIV) //		| FInsrt(0x02, fPLL_SDIV);	/* CLKCON */		CLKCON |= CLKCON_USBH;	//laputa append begine -->//	CLKSLOW &= ~(UCLK_ON | MPLL_OFF | SLOW_BIT); 	//laputa append end <--		udelay(11);	}}static int __init s3c2410_ohci_init(void){	int ret;	s3c2410_ohci_configure();	/*	 * Initialise the generic OHCI driver.	 */	// FIXME : io_p2v() ?	ret = hc_add_ohci((struct pci_dev *)1, IRQ_USBH,			  (void *)(io_p2v(USBHOST_CTL_BASE)), 0, &s3c2410_ohci,			  "usb-ohci", "s3c2410");	return ret;}static void __exit s3c2410_ohci_exit(void){	hc_remove_ohci(s3c2410_ohci);	/*	 * Stop the USB clock.	 */	CLKCON &= ~CLKCON_USBH;}module_init(s3c2410_ohci_init);module_exit(s3c2410_ohci_exit);