diff options
Diffstat (limited to 'target/linux/realtek/files/drivers/usb/host/ehci-rtl8652.c')
| -rw-r--r-- | target/linux/realtek/files/drivers/usb/host/ehci-rtl8652.c | 684 |
1 files changed, 0 insertions, 684 deletions
diff --git a/target/linux/realtek/files/drivers/usb/host/ehci-rtl8652.c b/target/linux/realtek/files/drivers/usb/host/ehci-rtl8652.c deleted file mode 100644 index e51727a04..000000000 --- a/target/linux/realtek/files/drivers/usb/host/ehci-rtl8652.c +++ /dev/null @@ -1,684 +0,0 @@ -/* - * (C) Copyright David Brownell 2000-2002 - * Copyright (c) 2005 MontaVista Software - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Ported to 834x by Randy Vinson <rvinson@mvista.com> using code provided - * by Hunter Wu. - */ - -#include <linux/platform_device.h> -//#include <linux/rtl8652_devices.h> - -#include "bspchip.h" -#include "usb-rtl8652.h" - -/* FIXME: Power Managment is un-ported so temporarily disable it */ -#undef CONFIG_PM - -/* PCI-based HCs are common, but plenty of non-PCI HCs are used too */ - -/* configure so an HC device and id are always provided */ -/* always called with process context; sleeping is OK */ - -/** - * usb_hcd_rtl8652_probe - initialize FSL-based HCDs - * @drvier: Driver to be used for this HCD - * @pdev: USB Host Controller being probed - * Context: !in_interrupt() - * - * Allocates basic resources for this USB host controller. - * - */ -int usb_hcd_rtl8652_probe(const struct hc_driver *driver, - struct platform_device *pdev) -{ - struct usb_hcd *hcd; - struct resource *res; - int irq; - int retval; - - pr_debug("initializing RTL-SOC USB Controller\n"); - - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(&pdev->dev, - "Found HC with no IRQ. Check %s setup!\n", - dev_name(&pdev->dev)); - return -ENODEV; - } - irq = res->start; - hcd = usb_create_hcd(driver, &pdev->dev,dev_name(&pdev->dev)); - if (!hcd) { - retval = -ENOMEM; - goto err1; - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, - "Found HC with no register addr. Check %s setup!\n", - dev_name(&pdev->dev)); - retval = -ENODEV; - goto err2; - } - hcd->rsrc_start = res->start; - hcd->rsrc_len = res->end - res->start + 1; - if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, - driver->description)) { - dev_dbg(&pdev->dev, "controller already in use\n"); - retval = -EBUSY; - goto err2; - } - hcd->regs = (void *) KSEG1ADDR(hcd->rsrc_start); - //hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); - - if (hcd->regs == NULL) { - dev_dbg(&pdev->dev, "error mapping memory\n"); - retval = -EFAULT; - goto err3; - } - - - retval = usb_add_hcd(hcd, irq, IRQF_SHARED); - if (retval != 0) - goto err4; - - return retval; - - err4: - iounmap(hcd->regs); - err3: - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - err2: - usb_put_hcd(hcd); - err1: - dev_err(&pdev->dev, "init %s fail, %d\n", dev_name(&pdev->dev), retval); - return retval; -} - -/* may be called without controller electrically present */ -/* may be called with controller, bus, and devices active */ - -/** - * usb_hcd_rtl8652_remove - shutdown processing for FSL-based HCDs - * @dev: USB Host Controller being removed - * Context: !in_interrupt() - * - * Reverses the effect of usb_hcd_rtl8652_probe(). - * - */ -void usb_hcd_rtl8652_remove(struct usb_hcd *hcd, struct platform_device *pdev) -{ - usb_remove_hcd(hcd); - iounmap(hcd->regs); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - usb_put_hcd(hcd); -} - -#if 0 -static void mpc83xx_setup_phy(struct ehci_hcd *ehci, - enum rtl8652_usb2_phy_modes phy_mode, - unsigned int port_offset) -{ - u32 portsc = 0; - switch (phy_mode) { - case FSL_USB2_PHY_ULPI: - portsc |= PORT_PTS_ULPI; - break; - case FSL_USB2_PHY_SERIAL: - portsc |= PORT_PTS_SERIAL; - break; - case FSL_USB2_PHY_UTMI_WIDE: - portsc |= PORT_PTS_PTW; - /* fall through */ - case FSL_USB2_PHY_UTMI: - portsc |= PORT_PTS_UTMI; - break; - case FSL_USB2_PHY_NONE: - break; - } - writel(portsc, &ehci->regs->port_status[port_offset]); -} -static void mpc83xx_usb_setup(struct usb_hcd *hcd) -{ - struct ehci_hcd *ehci = hcd_to_ehci(hcd); - struct rtl8652_usb2_platform_data *pdata; - void __iomem *non_ehci = hcd->regs; - - pdata = - (struct rtl8652_usb2_platform_data *)hcd->self.controller-> - platform_data; - /* Enable PHY interface in the control reg. */ - out_be32(non_ehci + FSL_SOC_USB_CTRL, 0x00000004); - out_be32(non_ehci + FSL_SOC_USB_SNOOP1, 0x0000001b); - - if (pdata->operating_mode == FSL_USB2_DR_HOST) - mpc83xx_setup_phy(ehci, pdata->phy_mode, 0); - - if (pdata->operating_mode == FSL_USB2_MPH_HOST) { - unsigned int chip, rev, svr; - - svr = mfspr(SPRN_SVR); - chip = svr >> 16; - rev = (svr >> 4) & 0xf; - - /* Deal with USB Erratum #14 on MPC834x Rev 1.0 & 1.1 chips */ - if ((rev == 1) && (chip >= 0x8050) && (chip <= 0x8055)) - ehci->has_rtl8652_port_bug = 1; - - if (pdata->port_enables & FSL_USB2_PORT0_ENABLED) - mpc83xx_setup_phy(ehci, pdata->phy_mode, 0); - if (pdata->port_enables & FSL_USB2_PORT1_ENABLED) - mpc83xx_setup_phy(ehci, pdata->phy_mode, 1); - } - - /* put controller in host mode. */ - writel(0x00000003, non_ehci + FSL_SOC_USB_USBMODE); - out_be32(non_ehci + FSL_SOC_USB_PRICTRL, 0x0000000c); - out_be32(non_ehci + FSL_SOC_USB_AGECNTTHRSH, 0x00000040); - out_be32(non_ehci + FSL_SOC_USB_SICTRL, 0x00000001); -} -#endif -static int synopsys_usb_setup(struct ehci_hcd *ehci) -{ -#if 1 //tony: patch for synopsys - printk("read synopsys=%x\n",readl (&ehci->regs->command+0x84)); - writel(0x01fd0020,&ehci->regs->command+0x84); - printk("read synopsys2=%x\n",readl (&ehci->regs->command+0x84)); -#endif - return 0; -} - -/* called after powerup, by probe or system-pm "wakeup" */ -static int ehci_rtl8652_reinit(struct ehci_hcd *ehci) -{ - synopsys_usb_setup(ehci); - ehci_port_power(ehci, 0); - return 0; -} - -/* called during probe() after chip reset completes */ -static int ehci_rtl8652_setup(struct usb_hcd *hcd) -{ - struct ehci_hcd *ehci = hcd_to_ehci(hcd); - int retval; - /* EHCI registers start */ - ehci->caps = hcd->regs; - ehci->regs = hcd->regs + - HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); - - - dbg_hcs_params(ehci, "reset"); - dbg_hcc_params(ehci, "reset"); - - /* cache this readonly data; minimize chip reads */ - ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); - - retval = ehci_halt(ehci); - if (retval) - return retval; - - /* data structure init */ - retval = ehci_init(hcd); - if (retval) - return retval; - - ehci_reset(ehci); - - retval = ehci_rtl8652_reinit(ehci); - return retval; -} - -static const struct hc_driver ehci_rtl8652_hc_driver = { - .description = hcd_name, - .product_desc = "RTL8652 On-Chip EHCI Host Controller", - .hcd_priv_size = sizeof(struct ehci_hcd), - - /* - * generic hardware linkage - */ - .irq = ehci_irq, - .flags = HCD_USB2, - - /* - * basic lifecycle operations - */ - .reset = ehci_rtl8652_setup, - .start = ehci_run, -#ifdef CONFIG_PM - .suspend = ehci_bus_suspend, - .resume = ehci_bus_resume, -#endif - .stop = ehci_stop, - .shutdown = ehci_shutdown, - - /* - * managing i/o requests and associated device resources - */ - .urb_enqueue = ehci_urb_enqueue, - .urb_dequeue = ehci_urb_dequeue, - .endpoint_disable = ehci_endpoint_disable, - - /* - * scheduling support - */ - .get_frame_number = ehci_get_frame, - - /* - * root hub support - */ - .hub_status_data = ehci_hub_status_data, - .hub_control = ehci_hub_control, - .bus_suspend = ehci_bus_suspend, - .bus_resume = ehci_bus_resume, - .relinquish_port = ehci_relinquish_port, - .port_handed_over = ehci_port_handed_over, - .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, -}; - -static int ehci_rtl8652_drv_probe(struct platform_device *pdev) -{ - if (usb_disabled()) - return -ENODEV; - - return usb_hcd_rtl8652_probe(&ehci_rtl8652_hc_driver, pdev); -} - -static int ehci_rtl8652_drv_remove(struct platform_device *pdev) -{ - struct usb_hcd *hcd = platform_get_drvdata(pdev); - - usb_hcd_rtl8652_remove(hcd, pdev); - - return 0; -} - -MODULE_ALIAS("platform:rtl8652-ehci"); - -static struct platform_driver ehci_rtl8652_driver = { - .probe = ehci_rtl8652_drv_probe, - .remove = ehci_rtl8652_drv_remove, - .shutdown = usb_hcd_platform_shutdown, - .driver = { - .name = "rtl8652-ehci", - }, -}; -#if 1//defined(CONFIG_RTL_8196C) -void SetUSBPhy(unsigned char reg, unsigned char val) -{ - - #define USB2_PHY_DELAY {mdelay(5);} - //8196C demo board: 0xE0:99, 0xE1:A8, 0xE2:98, 0xE3:C1, 0xE5:91, -#if !CONFIG_RTL_819XD //8198 - REG32(0xb8000034) = (0x1f00 | val); USB2_PHY_DELAY; -#else //8196D - #define SYS_USB_SIE 0xb8000034 - #define SYS_USB_PHY 0xb8000090 - int oneportsel=(REG32(SYS_USB_SIE) & (1<<18))>>18; - - unsigned int tmp = REG32(SYS_USB_PHY); //8672 only - tmp = tmp & ~((0xff<<11)|(0xff<<0)); - - - if(oneportsel==0) - { REG32(SYS_USB_PHY) = (val << 0) | tmp; //phy 0 - } - else - { REG32(SYS_USB_PHY) = (val << 11) | tmp; //phy1 - } - - USB2_PHY_DELAY; -#endif - //printk("0xb8000034=%08x\n", REG32(0xb8000034)); - - unsigned char reg_h=(reg &0xf0)>>4; - unsigned char reg_l=(reg &0x0f); - - mdelay(100); - REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; - REG32(0xb80210A4) = (0x00200000 | (reg_l<<16)); USB2_PHY_DELAY; - REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; - REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; - REG32(0xb80210A4) = (0x00200000 | (reg_h<<16)); USB2_PHY_DELAY; - REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; - -} - -unsigned char GetUSBPhy(unsigned char reg) -{ - #define USB2_PHY_DELAY {mdelay(5);} - - unsigned char reg_h=((reg &0xf0)>>4)-2; - unsigned char reg_l=(reg &0x0f); - - REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; - REG32(0xb80210A4) = (0x00200000 | (reg_l<<16)); USB2_PHY_DELAY; - REG32(0xb80210A4) = (0x00300000 | (reg_l<<16)); USB2_PHY_DELAY; - REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; - REG32(0xb80210A4) = (0x00200000 | (reg_h<<16)); USB2_PHY_DELAY; - REG32(0xb80210A4) = (0x00300000 | (reg_h<<16)); USB2_PHY_DELAY; - - unsigned char val; - val=REG32(0xb80210A4)>>24; - //printk("reg=%x val=%x\n",reg, val); - return val; -} -#endif - -static void synopsys_usb_patch(void) -{ - -#ifndef REG32(reg) -#define REG32(reg) (*(volatile unsigned int *)(reg)) -#endif - -#define USB2_PHY_DELAY {int i=100; while(i>0) {i--;}} - /* Patch: for USB 2.0 PHY */ -#if !defined(CONFIG_RTL_8196C) -#if 0 - /* For Port-0 */ - writel(0x0000000E,0xb8003314) ; USB2_PHY_DELAY; - writel(0x00340000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x00240000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x00340000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x003E0000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x002E0000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x003E0000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x000000D8,0xb8003314) ; USB2_PHY_DELAY; - writel(0x00360000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x00260000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x00360000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x003E0000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x002E0000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x003E0000,0xb80210A4) ; USB2_PHY_DELAY; - - /* For Port-1 */ - writel(0x000E0000,0xb8003314) ; USB2_PHY_DELAY; - writel(0x00540000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x00440000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x00540000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x005E0000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x004E0000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x005E0000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x00D80000,0xb8003314) ; USB2_PHY_DELAY; - writel(0x00560000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x00460000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x00560000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x005E0000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x004E0000,0xb80210A4) ; USB2_PHY_DELAY; - writel(0x005E0000,0xb80210A4) ; USB2_PHY_DELAY; -#else - /* For Port-0 */ - REG32(0xb8003314) = 0x0000000E; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x00340000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x00240000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x00340000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x002E0000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; - REG32(0xb8003314) = 0x000000D8; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x00360000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x00260000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x00360000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x002E0000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x003E0000; USB2_PHY_DELAY; - - /* For Port-1 */ - REG32(0xb8003314) = 0x000E0000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x00540000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x00440000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x00540000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x004E0000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; - REG32(0xb8003314) = 0x00D80000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x00560000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x00460000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x00560000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x004E0000; USB2_PHY_DELAY; - REG32(0xb80210A4) = 0x005E0000; USB2_PHY_DELAY; - - printk("USB 2.0 Phy Patch(D): &0xb80210A4 = %08x\n", REG32(0xb80210A4)); /* A85E0000 */ -#endif -#elif defined(CONFIG_RTL_8196C) - - //disable Host chirp J-K - SetUSBPhy(0xf4,0xe3); GetUSBPhy(0xf4); - //8196C demo board: 0xE0:99, 0xE1:A8, 0xE2:98, 0xE3:C1, 0xE5:91, - SetUSBPhy(0xe0,0x99); if(GetUSBPhy(0xe0)!=0x99) printk("reg 0xe0 not correct\n"); - SetUSBPhy(0xe1,0xa8); if(GetUSBPhy(0xe1)!=0xa8) printk("reg 0xe1 not correct\n"); - SetUSBPhy(0xe2,0x98); if(GetUSBPhy(0xe2)!=0x98) printk("reg 0xe2 not correct\n"); - SetUSBPhy(0xe3,0xc1); if(GetUSBPhy(0xe3)!=0xc1) printk("reg 0xe3 not correct\n"); - SetUSBPhy(0xe5,0x91); if(GetUSBPhy(0xe5)!=0x91) printk("reg 0xe5 not correct\n"); - - //test packet. - /* - REG32(0xb8021054)=0x85100000; - REG32(0xb8021010)=0x08000100; - REG32(0xb8021054)=0x85180400; - */ - printk("USB 2.0 PHY Patch Done.\n"); - -#else - printk("========================== NO PATCH USB 2.0 PHY =====================\n"); -#endif - return; -} -//-------------------------------------------- -void EnableUSBPHY(int portnum) -{ - if(portnum==0) - { - //phy0 - REG32(0xb8000090) |= (1<<8); //USBPHY_EN=1 - REG32(0xb8000090) |= (1<<9); //usbphy_reset=1, active high - REG32(0xb8000090) &= ~(1<<9); //usbphy_reset=0, active high - REG32(0xb8000090) |= (1<<10); //active_usbphyt=1 - - } - else - { - //phy1 - REG32(0xb8000090) |= (1<<19); //USBPHY_EN=1 - REG32(0xb8000090) |= (1<<20); //usbphy_reset=1, active high - REG32(0xb8000090) &= ~(1<<20); //usbphy_reset=0, active high - REG32(0xb8000090) |= (1<<21); //active_usbphyt=1 - - - } -} -//---------------------------------------------- -/*here register platform rtl8652 usb device. - do it in kernel boot is a good choice*/ - static struct platform_device *usb_dev_host = NULL; //wei add - //---------------------------------------------------------------------- -static int ehci_rtl8652_init(void) -{ - - - if(usb_dev_host!=NULL) - { printk("Ehci-rtl8652.c: EHCI device already init\n"); - return -1; - } - -#if !defined(CONFIG_RTL_819XD) //8198 - REG32(0xb8000010)=REG32(0xb8000010)|(1<<17); -#else //8196D - -#if 0 - extern void HangUpRes(int); - HangUpRes(1); -#endif - - //one port sel - //is 0: phy#1 connect OTG mac, EHCI is in phy0 - //is 1: phy#1 connect EHCI mac - -#ifdef CONFIG_RTL_USB_OTG - int oneportsel=0; - REG32(0xb8000034) &= ~(1<<18); //one port sel=0 -#else -#if 1 //software force - int oneportsel=1; - if(oneportsel==1) - { REG32(0xb8000034) |= (1<<18); //one port sel=1 - } - else - { REG32(0xb8000034) &= ~(1<<18); //one port sel=0 - } -#else //read-back decide - int oneportsel= (REG32(0xb8000034) & (1<<18))>>18; - printk("EHCI: one_port_host_sel=%d, EHCI in Port %s\n", oneportsel, (oneportsel==0) ? "0": "1"); -#endif -#endif - //sie - REG32(0xb8000034) |= (1<<11); //s_utmi_suspend0=1 - REG32(0xb8000034) |= (1<<12); //en_usbhost=1 - REG32(0xb8000034) |= (1<<17); //enable pgbndry_disable=1 - - - if(oneportsel==1) - { - EnableUSBPHY(1); - } - else //if(oneportsel==1) - {//phy0, phy1 -#ifdef CONFIG_RTL_OTGCTRL - extern unsigned int TurnOn_OTGCtrl_Interrupt(unsigned int); - unsigned int old= TurnOn_OTGCtrl_Interrupt(0); -#endif - EnableUSBPHY(0); - EnableUSBPHY(1); -#ifdef CONFIG_RTL_OTGCTRL - TurnOn_OTGCtrl_Interrupt(old); -#endif - } - - - //ip clock mgr - REG32(0xb8000010) |= (1<<12)|(1<<13)|(1<<19)|(1<<20); //enable lx1, lx2 - REG32(0xb8000010) |= (1<<21); //enable host ip - - mdelay(100); - printk("b8021000=%x\n", REG32(0xb8021000) ); - printk("b8021054=%x\n", REG32(0xb8021054) ); - - /* b8021000=10000001 - b8021054=200000 - */ - -#endif - /*register platform device*/ - int retval; - //static struct platform_device *usb_dev_host = NULL; - struct resource r[2]; - memset(&r, 0, sizeof(r)); - - r[0].start = PADDR(EHCI_RTL8652_USB_BASE); - r[0].end = PADDR(EHCI_RTL8652_USB_BASE)+sizeof(struct ehci_regs); - r[0].flags = IORESOURCE_MEM; - - r[1].start = r[1].end = RTL8652_USB_IRQ; - r[1].flags = IORESOURCE_IRQ; - - usb_dev_host = platform_device_register_simple("rtl8652-ehci",0, r, 2); - - usb_dev_host->dev.coherent_dma_mask = 0xffffffffUL; - usb_dev_host->dev.dma_mask = &usb_dev_host->dev.coherent_dma_mask; - - if (IS_ERR(usb_dev_host)) - { - retval = PTR_ERR(usb_dev_host); - usb_dev_host=NULL; //wei add - goto err; - } - -#if 0 -#if defined(CONFIG_RTL_8198) -#ifdef CONFIG_RTL8198_REVISION_B - // rock: pin_mux for USB over-current detection in rtl8198_rev_a - if (REG32(BSP_REVR) == BSP_RTL8198_REVISION_A) - REG32(0xb8000040) = 0x03; -#else - // rock: pin_mux for USB over-current detection - REG32(0xb8000040) = 0x03; -#endif -#else - synopsys_usb_patch(); -#endif -#endif -#if defined(CONFIG_RTL_8196C) - synopsys_usb_patch(); -#endif -#if 1 //wei add - -// disable Host chirp J-K -// SetUSBPhy(0xf4,0xe3); GetUSBPhy(0xf4); - //if(oneportsel==1) - //SetUSBPhy(0xe6,0xb8); //disconnect, work - //SetUSBPhy(0xe6,0xc8); - - //SetUSBPhy(0xe7,0x1c); //jwen tell - //dump - int i; - for(i=0xe0;i<=0xe7; i++) - printk("reg %x=%x\n", i,GetUSBPhy(i) ); - for(i=0xf0;i<=0xf6; i++) - printk("reg %x=%x\n", i,GetUSBPhy(i) ); - //FPGA Patch - //printk("FPGA patch\n"); - //REG32(0xb8021094)=0x80008000; //fpga threshold - - -#endif - - return 0; - err: - return retval; -} -//---------------------------------------------------------------------- -void ehci_rtl8652_cleanup(void) -{ - if(usb_dev_host==NULL) - { - printk("EHCI already cleanup\n"); - return; - } - - platform_device_unregister( usb_dev_host); - usb_dev_host=NULL; - -} -//---------------------------------------------------------------------- -#if 0 -void ehci_autodet_probe() -{ - if(usb_dev_host!=NULL) - {ehci_rtl8652_drv_probe(usb_dev_host); - } -} - -void ehci_autodet_remove() -{ - if(usb_dev_host!=NULL) - {ehci_rtl8652_drv_remove(usb_dev_host); - } - -} -#endif |