grub> set debug=ehci grub> insmod ehci bus/usb/ehci.c:476: EHCI grub_ehci_pci_iter: begin bus/usb/ehci.c:476: EHCI grub_ehci_pci_iter: begin bus/usb/ehci.c:476: EHCI grub_ehci_pci_iter: begin bus/usb/ehci.c:476: EHCI grub_ehci_pci_iter: begin bus/usb/ehci.c:509: EHCI grub_ehci_pci_iter: class OK bus/usb/ehci.c:520: EHCI grub_ehci_pci_iter: bus rev. num OK bus/usb/ehci.c:537: EHCI grub_ehci_pci_iter: 32-bit EHCI OK bus/usb/ehci.c:552: EHCI grub_ehci_pci_iter: iobase of EHCC: f7f24000 bus/usb/ehci.c:554: EHCI grub_ehci_pci_iter: CAPLEN: 20 bus/usb/ehci.c:556: EHCI grub_ehci_pci_iter: VERSION: 0100 bus/usb/ehci.c:558: EHCI grub_ehci_pci_iter: SPARAMS: 00200002 bus/usb/ehci.c:560: EHCI grub_ehci_pci_iter: CPARAMS: 00036881 bus/usb/ehci.c:579: EHCI grub_ehci_pci_iter: iobase of oper. regs: f7f24020 bus/usb/ehci.c:581: EHCI grub_ehci_pci_iter: COMMAND: 00080011 bus/usb/ehci.c:583: EHCI grub_ehci_pci_iter: STATUS: 00006008 bus/usb/ehci.c:585: EHCI grub_ehci_pci_iter: INTERRUPT: 00000007 bus/usb/ehci.c:587: EHCI grub_ehci_pci_iter: FRAME_INDEX: 00001dd8 bus/usb/ehci.c:589: EHCI grub_ehci_pci_iter: FL_BASE: df0e1000 bus/usb/ehci.c:591: EHCI grub_ehci_pci_iter: CUR_AL_ADDR: df0d9480 bus/usb/ehci.c:593: EHCI grub_ehci_pci_iter: CONFIG_FLAG: 00000001 bus/usb/ehci.c:605: EHCI grub_ehci_pci_iter: flag64=1 bus/usb/ehci.c:617: EHCI grub_ehci_pci_iter: framelist mem=0xdde5e000. OK bus/usb/ehci.c:631: EHCI grub_ehci_pci_iter: QH mem=0xddde45000. OK bus/usb/ehci.c:645: EHCI grub_ehci_pci_iter: TD mem=0xdde3a000. OK bus/usb/ehci.c:700: EHCI grub_ehci_pci_iter: QH/TD init. OK bus/usb/ehci.c:714: EHCI grub_ehci_pci_iter: EHCI owned by BIOS bus/usb/ehci.c:761: inithw: EHCI grub_ehci_pci_iter: ownership OK bus/usb/ehci.c:773: EHCI grub_ehci_pci_iter: halted OK bus/usb/ehci.c:783: EHCI grub_ehci_pci_iter: reset OK bus/usb/ehci.c:830: EHCI grub_ehci_pci_iter: OK at all bus/usb/ehci.c:834: EHCI grub_ehci_pci_iter: iobase of oper. regs: f7f24000 bus/usb/ehci.c:836: EHCI grub_ehci_pci_iter: COMMAND: 00080031 bus/usb/ehci.c:838: EHCI grub_ehci_pci_iter: STATUS: 0000c004 bus/usb/ehci.c:840: EHCI grub_ehci_pci_iter: INTERRUPT: 00000000 bus/usb/ehci.c:842: EHCI grub_ehci_pci_iter: FRAME_INDEX: 000002e2 bus/usb/ehci.c:844: EHCI grub_ehci_pci_iter: FL_BASE: dde5e000 bus/usb/ehci.c:846: EHCI grub_ehci_pci_iter: CUR_AL_ADDR: dde45060 bus/usb/ehci.c:848: EHCI grub_ehci_pci_iter: CONFIG_FLAG: 00000001 bus/usb/ehci.c:476: EHCI grub_ehci_pci_iter: begin bus/usb/ehci.c:476: EHCI grub_ehci_pci_iter: begin bus/usb/ehci.c:476: EHCI grub_ehci_pci_iter: begin bus/usb/ehci.c:476: EHCI grub_ehci_pci_iter: begin bus/usb/ehci.c:476: EHCI grub_ehci_pci_iter: begin bus/usb/ehci.c:509: EHCI grub_ehci_pci_iter: class OK bus/usb/ehci.c:520: EHCI grub_ehci_pci_iter: bus rev. num OK bus/usb/ehci.c:537: EHCI grub_ehci_pci_iter: 32-bit EHCI OK bus/usb/ehci.c:552: EHCI grub_ehci_pci_iter: iobase of EHCC: f7f23000 bus/usb/ehci.c:554: EHCI grub_ehci_pci_iter: CAPLEN: 20 bus/usb/ehci.c:556: EHCI grub_ehci_pci_iter: VERSION: 0100 bus/usb/ehci.c:558: EHCI grub_ehci_pci_iter: SPARAMS: 00200002 bus/usb/ehci.c:560: EHCI grub_ehci_pci_iter: CPARAMS: 00036881 bus/usb/ehci.c:579: EHCI grub_ehci_pci_iter: iobase of oper. regs: f7f23020 bus/usb/ehci.c:581: EHCI grub_ehci_pci_iter: COMMAND: 00080011 bus/usb/ehci.c:583: EHCI grub_ehci_pci_iter: STATUS: 00006008 bus/usb/ehci.c:585: EHCI grub_ehci_pci_iter: INTERRUPT: 00000007 bus/usb/ehci.c:587: EHCI grub_ehci_pci_iter: FRAME_INDEX: 00001f5b bus/usb/ehci.c:589: EHCI grub_ehci_pci_iter: FL_BASE: df0e2000 bus/usb/ehci.c:591: EHCI grub_ehci_pci_iter: CUR_AL_ADDR: df0d9940 bus/usb/ehci.c:593: EHCI grub_ehci_pci_iter: CONFIG_FLAG: 00000001 bus/usb/ehci.c:605: EHCI grub_ehci_pci_iter: flag64=1 bus/usb/ehci.c:617: EHCI grub_ehci_pci_iter: framelist mem=0xdde38000. OK bus/usb/ehci.c:631: EHCI grub_ehci_pci_iter: QH mem=0xddde31000. OK bus/usb/ehci.c:645: EHCI grub_ehci_pci_iter: TD mem=0xdde26000. OK bus/usb/ehci.c:700: EHCI grub_ehci_pci_iter: QH/TD init. OK bus/usb/ehci.c:714: EHCI grub_ehci_pci_iter: EHCI owned by BIOS bus/usb/ehci.c:761: inithw: EHCI grub_ehci_pci_iter: ownership OK bus/usb/ehci.c:773: EHCI grub_ehci_pci_iter: halted OK bus/usb/ehci.c:783: EHCI grub_ehci_pci_iter: reset OK bus/usb/ehci.c:830: EHCI grub_ehci_pci_iter: OK at all bus/usb/ehci.c:834: EHCI grub_ehci_pci_iter: iobase of oper. regs: f7f23000 bus/usb/ehci.c:836: EHCI grub_ehci_pci_iter: COMMAND: 00080031 bus/usb/ehci.c:838: EHCI grub_ehci_pci_iter: STATUS: 0000c004 bus/usb/ehci.c:840: EHCI grub_ehci_pci_iter: INTERRUPT: 00000000 bus/usb/ehci.c:842: EHCI grub_ehci_pci_iter: FRAME_INDEX: 000002e8 bus/usb/ehci.c:844: EHCI grub_ehci_pci_iter: FL_BASE: dde38000 bus/usb/ehci.c:846: EHCI grub_ehci_pci_iter: CUR_AL_ADDR: dde31060 bus/usb/ehci.c:848: EHCI grub_ehci_pci_iter: CONFIG_FLAG: 00000001 bus/usb/ehci.c:476: EHCI grub_ehci_pci_iter: begin ... about 21 time the above line bus/usb/ehci.c:1657: root hub ports=2 bus/usb/ehci.c:1746: detect_dev: EHCI STATUS: 0000c004 bus/usb/ehci.c:1748: detect_dev: iobase=0xf7f23020, port=0, status=0x1803 bus/usb/ehci.c:1746: detect_dev: EHCI STATUS: 0000c004 bus/usb/ehci.c:1748: detect_dev: iobase=0xf7f23020, port=0, status=0x1801 ... about 10 times the 2 lines above bus/usb/ehci.c:1746: detect_dev: EHCI STATUS: 0000c00c bus/usb/ehci.c:1748: detect_dev: iobase=0xf7f23020, port=0, status=0x1801 ... about 30 to 50 times the 2 lines above bus/usb/ehci.c:1669: detect_dev: EHCI STATUS: 0000c00c bus/usb/ehci.c:1672: begin, iobase=0xf7f23020, port=0, status=0x1801 bus/usb/ehci.c:1693: portstatus: enable bus/usb/ehci.c:1713: portstatus: Enabled! bus/usb/ehci.c:1732: portstatus: end, status 0x1005 bus/usb/ehci.c:1001: find_qh: new, i=2, QH=0xdde310c0 bus/usb/ehci.c:951: setup_qh: qh=0xdde310c0, not changed: qh_hptr=dde310c2 bus/usb/ehci.c:953: setup_qh: ep_char=00406000, ep_cap=c0000000 bus/usb/ehci.c:954: setup_qh: end bus/usb/ehci.c:956: setup_qh: not changed: td_current=00000000 bus/usb/ehci.c:958: setup_qh: not changed: next_td=00000001 bus/usb/ehci.c:960: setup_qh: not changed: alt_next_td=00000001 bus/usb/ehci.c:962: setup_qh: not changed: token=00000040 bus/usb/ehci.c:1151: transaction: type=2, toggle=0, size=8 data=0xdde23180 td=0xdd???? bus/usb/ehci.c:1209: td=0xdde26080 bus/usb/ehci.c:1212: HW: next_td=00000001, alt_next_td=dde26000 bus/usb/ehci.c:1215: HW: token=00080e80, buffer[0]=dde23180 bus/usb/ehci.c:1218: HW: buffer[1]=00000000, buffer[2]=00000000 bus/usb/ehci.c:1221: HW: buffer[3]=00000000, buffer[4]=00000000 bus/usb/ehci.c:1223: link_td=00000000, size=00000008 bus/usb/ehci.c:1151: transaction: type=0, toggle=1, size=8 data=0xdde23280 td=0xdd???? bus/usb/ehci.c:1209: td=0xdde26080 bus/usb/ehci.c:1212: HW: next_td=00000001, alt_next_td=dde26000 bus/usb/ehci.c:1215: HW: token=80080d80, buffer[0]=dde23280 bus/usb/ehci.c:1218: HW: buffer[1]=00000000, buffer[2]=00000000 bus/usb/ehci.c:1221: HW: buffer[3]=00000000, buffer[4]=00000000 bus/usb/ehci.c:1223: link_td=00000000, size=00000008 bus/usb/ehci.c:1151: transaction: type=1, toggle=1, size=0 data=0x0 td=0xdde260c0 bus/usb/ehci.c:1209: td=0xdde260c0 bus/usb/ehci.c:1212: HW: next_td=00000001, alt_next_td=dde26000 bus/usb/ehci.c:1215: HW: token=80080c80, buffer[0]=dde23280 bus/usb/ehci.c:1218: HW: buffer[1]=00000000, buffer[2]=00000000 bus/usb/ehci.c:1221: HW: buffer[3]=00000000, buffer[4]=00000000 bus/usb/ehci.c:1223: link_td=00000000, size=00000008 bus/usb/ehci.c:1334: setup_transfer: cdata=0xdde23000, qh=0xdde310c0 bus/usb/ehci.c:1337: setup_transfer: td_first=0xdde26040, td_alt=0xdde26000 bus/usb/ehci.c:1339: setup_transfer: td_last=0xdde260c0 bus/usb/ehci.c:1485: check_transfer: EHCI STATUS=0000c00c, cdata=0xdde23000, qh=0x?????? bus/usb/ehci.c:1488: check_transfer: qh_hptr=dde31062, ep_char=00406000 bus/usb/ehci.c:1491: check_transfer: ep_cap=c0000000, td_current=dde260c0 bus/usb/ehci.c:1494: check_transfer: next_td=00000001, alt_next_td=00000001 bus/usb/ehci.c:1497: check_transfer: token=00000c00, buffer[0]=00000000 bus/usb/ehci.c:1461: parse_success: info bus/usb/ehci.c:988: find_qh: found, i=2, QH=0xdde310c0 bus/usb/ehci.c:951: setup_qh: qh=0xdde310c0, not changed: qh_hptr=dde31062 bus/usb/ehci.c:953: setup_qh: ep_char=00406000, ep_cap=c0000000 bus/usb/ehci.c:954: setup_qh: end bus/usb/ehci.c:956: setup_qh: not changed: td_current=dde260c0 bus/usb/ehci.c:958: setup_qh: not changed: next_td=00000001 bus/usb/ehci.c:960: setup_qh: not changed: alt_next_td=00000001 bus/usb/ehci.c:962: setup_qh: not changed: token=00000c40 bus/usb/ehci.c:1151: transaction: type=2, toggle=0, size=8 data=0xdde23180 td=0xdd???? bus/usb/ehci.c:1209: td=0xdde260c0 bus/usb/ehci.c:1212: HW: next_td=00000001, alt_next_td=dde26000 bus/usb/ehci.c:1215: HW: token=80080e80, buffer[0]=dde23180 bus/usb/ehci.c:1218: HW: buffer[1]=00000000, buffer[2]=00000000 bus/usb/ehci.c:1221: HW: buffer[3]=00000000, buffer[4]=00000000 bus/usb/ehci.c:1223: link_td=00000000, size=00000008 bus/usb/ehci.c:1151: transaction: type=0, toggle=1, size=18 data=0xdde23280 td=0xdd???? bus/usb/ehci.c:1209: td=0xdde26080 bus/usb/ehci.c:1212: HW: next_td=00000001, alt_next_td=dde26000 bus/usb/ehci.c:1215: HW: token=80080d80, buffer[0]=dde23280 bus/usb/ehci.c:1218: HW: buffer[1]=00000000, buffer[2]=00000000 bus/usb/ehci.c:1221: HW: buffer[3]=00000000, buffer[4]=00000000 bus/usb/ehci.c:1223: link_td=00000000, size=00000012 bus/usb/ehci.c:1151: transaction: type=1, toggle=1, size=0 data=0x0 td=0xdde26040 bus/usb/ehci.c:1209: td=0xdde26040 bus/usb/ehci.c:1212: HW: next_td=00000001, alt_next_td=dde26000 bus/usb/ehci.c:1215: HW: token=80080c80, buffer[0]=00000000 bus/usb/ehci.c:1218: HW: buffer[1]=00000000, buffer[2]=00000000 bus/usb/ehci.c:1221: HW: buffer[3]=00000000, buffer[4]=00000000 bus/usb/ehci.c:1223: link_td=00000000, size=00000000 ...