X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fcpu%2Fppc4xx%2Fusb_ohci.c;h=45f009385597e050dac605b2c4b0ac33468d958e;hb=235c5b8315c6a9eb566fd3d99a098cc6db869fc5;hp=065730d882bba73a80caa316ee91d5eff53484c9;hpb=fdbe8b9a2d1858ba35dd6214315563ad44d4a0e3;p=platform%2Fkernel%2Fu-boot.git diff --git a/arch/powerpc/cpu/ppc4xx/usb_ohci.c b/arch/powerpc/cpu/ppc4xx/usb_ohci.c index 065730d..45f0093 100644 --- a/arch/powerpc/cpu/ppc4xx/usb_ohci.c +++ b/arch/powerpc/cpu/ppc4xx/usb_ohci.c @@ -11,24 +11,7 @@ * (C) Copyright 1999 Roman Weissgaerber * (C) Copyright 2000-2002 David Brownell * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * + * SPDX-License-Identifier: GPL-2.0+ */ /* * IMPORTANT NOTES @@ -44,8 +27,6 @@ #include #include "usb_ohci.h" -#include "usbdev.h" - #define OHCI_USE_NPS /* force NoPowerSwitching mode */ #undef OHCI_VERBOSE_DEBUG /* not always helpful */ #undef DEBUG @@ -59,8 +40,6 @@ #define readl(a) (*((volatile u32 *)(a))) #define writel(a, b) (*((volatile u32 *)(b)) = ((volatile u32)a)) -#define min_t(type,x,y) ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; }) - #ifdef DEBUG #define dbg(format, arg...) printf("DEBUG: " format "\n", ## arg) #else @@ -623,7 +602,7 @@ static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe) | usb_pipeendpoint (pipe) << 7 | (usb_pipeisoc (pipe)? 0x8000: 0) | (usb_pipecontrol (pipe)? 0: (usb_pipeout (pipe)? 0x800: 0x1000)) - | usb_pipeslow (pipe) << 13 + | (usb_dev->speed == USB_SPEED_LOW) << 13 | usb_maxpacket (usb_dev, pipe) << 16); return ed_ret; @@ -694,7 +673,8 @@ static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buf __u32 info = 0; unsigned int toggle = 0; - /* OHCI handles the DATA-toggles itself, we just use the USB-toggle bits for reseting */ + /* OHCI handles the DATA-toggles itself, we just use the + USB-toggle bits for resetting */ if(usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) { toggle = TD_T_TOGGLE; } else { @@ -802,9 +782,6 @@ static td_t * dl_reverse_done_list (ohci_t *ohci) } else td_list->ed->hwHeadP &= ohci_cpu_to_le32 (0xfffffff2); } -#ifdef CONFIG_MPC5200 - td_list->hwNextTD = 0; -#endif } td_list->next_dl_td = td_rev; @@ -866,104 +843,7 @@ static int dl_done_list (ohci_t *ohci, td_t *td_list) * Virtual Root Hub *-------------------------------------------------------------------------*/ -/* Device descriptor */ -static __u8 root_hub_dev_des[] = -{ - 0x12, /* __u8 bLength; */ - 0x01, /* __u8 bDescriptorType; Device */ - 0x10, /* __u16 bcdUSB; v1.1 */ - 0x01, - 0x09, /* __u8 bDeviceClass; HUB_CLASSCODE */ - 0x00, /* __u8 bDeviceSubClass; */ - 0x00, /* __u8 bDeviceProtocol; */ - 0x08, /* __u8 bMaxPacketSize0; 8 Bytes */ - 0x00, /* __u16 idVendor; */ - 0x00, - 0x00, /* __u16 idProduct; */ - 0x00, - 0x00, /* __u16 bcdDevice; */ - 0x00, - 0x00, /* __u8 iManufacturer; */ - 0x01, /* __u8 iProduct; */ - 0x00, /* __u8 iSerialNumber; */ - 0x01 /* __u8 bNumConfigurations; */ -}; - - -/* Configuration descriptor */ -static __u8 root_hub_config_des[] = -{ - 0x09, /* __u8 bLength; */ - 0x02, /* __u8 bDescriptorType; Configuration */ - 0x19, /* __u16 wTotalLength; */ - 0x00, - 0x01, /* __u8 bNumInterfaces; */ - 0x01, /* __u8 bConfigurationValue; */ - 0x00, /* __u8 iConfiguration; */ - 0x40, /* __u8 bmAttributes; - Bit 7: Bus-powered, 6: Self-powered, 5 Remote-wakwup, 4..0: resvd */ - 0x00, /* __u8 MaxPower; */ - - /* interface */ - 0x09, /* __u8 if_bLength; */ - 0x04, /* __u8 if_bDescriptorType; Interface */ - 0x00, /* __u8 if_bInterfaceNumber; */ - 0x00, /* __u8 if_bAlternateSetting; */ - 0x01, /* __u8 if_bNumEndpoints; */ - 0x09, /* __u8 if_bInterfaceClass; HUB_CLASSCODE */ - 0x00, /* __u8 if_bInterfaceSubClass; */ - 0x00, /* __u8 if_bInterfaceProtocol; */ - 0x00, /* __u8 if_iInterface; */ - - /* endpoint */ - 0x07, /* __u8 ep_bLength; */ - 0x05, /* __u8 ep_bDescriptorType; Endpoint */ - 0x81, /* __u8 ep_bEndpointAddress; IN Endpoint 1 */ - 0x03, /* __u8 ep_bmAttributes; Interrupt */ - 0x02, /* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */ - 0x00, - 0xff /* __u8 ep_bInterval; 255 ms */ -}; - -static unsigned char root_hub_str_index0[] = -{ - 0x04, /* __u8 bLength; */ - 0x03, /* __u8 bDescriptorType; String-descriptor */ - 0x09, /* __u8 lang ID */ - 0x04, /* __u8 lang ID */ -}; - -static unsigned char root_hub_str_index1[] = -{ - 28, /* __u8 bLength; */ - 0x03, /* __u8 bDescriptorType; String-descriptor */ - 'O', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'H', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'C', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'I', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - ' ', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'R', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'o', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'o', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 't', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - ' ', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'H', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'u', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'b', /* __u8 Unicode */ - 0, /* __u8 Unicode */ -}; +#include /* Hub class-specific descriptor is constructed dynamically */ @@ -1276,7 +1156,7 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer, } if (--timeout) { - wait_ms(1); + mdelay(1); if (!urb_finished) dbg("\%"); @@ -1379,7 +1259,7 @@ static int hc_reset (ohci_t *ohci) writel (OHCI_OCR, &ohci->regs->cmdstatus); /* request ownership */ info("USB HC TakeOver from SMM"); while (readl (&ohci->regs->control) & OHCI_CTRL_IR) { - wait_ms (10); + mdelay (10); if (--smm_timeout == 0) { err("USB HC TakeOver failed!"); return -1; @@ -1536,7 +1416,7 @@ hc_interrupt (void) /* FIXME: this assumes SOF (1/ms) interrupts don't get lost... */ if (ints & OHCI_INTR_SF) { unsigned int frame = ohci_cpu_to_le16 (ohci->hcca->frame_no) & 1; - wait_ms(1); + mdelay(1); writel (OHCI_INTR_SF, ®s->intrdisable); if (ohci->ed_rm_list[frame] != NULL) writel (OHCI_INTR_SF, ®s->intrenable); @@ -1568,7 +1448,7 @@ static void hc_release_ohci (ohci_t *ohci) */ static char ohci_inited = 0; -int usb_lowlevel_init(void) +int usb_lowlevel_init(int index, enum usb_init_type init, void **controller) { memset (&gohci, 0, sizeof (ohci_t)); memset (&urb_priv, 0, sizeof (urb_priv_t)); @@ -1623,15 +1503,10 @@ int usb_lowlevel_init(void) ohci_inited = 1; urb_finished = 1; -#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) - /* init the device driver */ - usb_dev_init(); -#endif - return 0; } -int usb_lowlevel_stop(void) +int usb_lowlevel_stop(int index) { /* this gets called really early - before the controller has */ /* even been initialized! */