X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Fmpl%2Fcommon%2Fusb_uhci.c;h=a0094372a46fc01ec47fe89eb7132f99d08405f9;hb=50bd0057ba8fceeb48533f8b1a652ccd0e170838;hp=83624a9dae76ffd9e9ed4d77b49eed5cd3101740;hpb=affae2bff825c1a8d2cfeaf7b270188d251d39d2;p=platform%2Fkernel%2Fu-boot.git diff --git a/board/mpl/common/usb_uhci.c b/board/mpl/common/usb_uhci.c index 83624a9..a009437 100644 --- a/board/mpl/common/usb_uhci.c +++ b/board/mpl/common/usb_uhci.c @@ -1,6 +1,25 @@ /* - * (C) Copyright 2001 - * Denis Peter, MPL AG Switzerland + * Part of this code has been derived from linux: + * Universal Host Controller Interface driver for USB (take II). + * + * (c) 1999-2001 Georg Acher, acher@in.tum.de (executive slave) (base guitar) + * Deti Fliegl, deti@fliegl.de (executive slave) (lead voice) + * Thomas Sailer, sailer@ife.ee.ethz.ch (chief consultant) (cheer leader) + * Roman Weissgaerber, weissg@vienna.at (virt root hub) (studio porter) + * (c) 2000 Yggdrasil Computing, Inc. (port of new PCI interface support + * from usb-ohci.c by Adam Richter, adam@yggdrasil.com). + * (C) 2000 David Brownell, david-b@pacbell.net (usb-ohci.c) + * + * HW-initalization based on material of + * + * (C) Copyright 1999 Linus Torvalds + * (C) Copyright 1999 Johannes Erdfelt + * (C) Copyright 1999 Randy Dunlap + * (C) Copyright 1999 Gregory P. Smith + * + * + * Adapted for U-Boot: + * (C) Copyright 2001 Denis Peter, MPL AG Switzerland * * See file CREDITS for list of people who contributed to this * project. @@ -20,7 +39,6 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * - * Note: Part of this code has been derived from linux * */ @@ -518,11 +536,11 @@ void usb_check_int_chain(void) uhci_td_t *td,*prevtd; for(i=0;i<8;i++) { - prevtd=&td_int[i]; /* the first previous td is the skeleton td */ + prevtd = &td_int[i]; /* the first previous td is the skeleton td */ link=swap_32(td_int[i].link) & 0xfffffff0; /* next in chain */ td=(uhci_td_t *)link; /* assign it */ /* all interrupt TDs are finally linked to the td_int[0]. - * so we process all until we find the td_int[0]. + * so we process all until we find the td_int[0]. * if int0 chain points to a QH, we're also done */ while(((i>0) && (link != (unsigned long)&td_int[0])) || @@ -603,7 +621,7 @@ int usb_lowlevel_init(void) pci_read_config_dword(busdevfunc,PCI_BASE_ADDRESS_4,&usb_base_addr); USB_UHCI_PRINTF("IO Base Address = 0x%lx\n",usb_base_addr); usb_base_addr&=0xFFFFFFF0; - usb_base_addr+=CFG_ISA_IO_BASE_ADDRESS; + usb_base_addr+=CONFIG_SYS_ISA_IO_BASE_ADDRESS; rh.devnum = 0; usb_init_skel(); reset_hc(); @@ -620,7 +638,7 @@ int usb_lowlevel_stop(void) return 1; irq_free_handler(irqvec); reset_hc(); - irqvec=-1; + irqvec = -1; return 0; } @@ -774,7 +792,7 @@ int uhci_submit_rh_msg(struct usb_device *dev, unsigned long pipe, void *buffer, unsigned short wIndex; unsigned short wLength; - if ((pipe & PIPE_INTERRUPT) == PIPE_INTERRUPT) { + if (usb_pipeint(pipe)) { printf("Root-Hub submit IRQ: NOT implemented\n"); #if 0 uhci->rh.urb = urb; @@ -1088,7 +1106,6 @@ static void usb_display_wValue(unsigned short wValue,unsigned short wIndex) #endif - #ifdef USB_UHCI_DEBUG static int usb_display_td(uhci_td_t *td)