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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | #ifdef DEBUG static void __attribute__((__unused__)) uhci_show_qh (puhci_desc_t qh) { if (qh->type != QH_TYPE) { dbg("qh has not QH_TYPE"); return; } dbg("QH @ %p/%08llX:", qh, (unsigned long long)qh->dma_addr); if (qh->hw.qh.head & UHCI_PTR_TERM) dbg(" Head Terminate"); else dbg(" Head: %s @ %08X", (qh->hw.qh.head & UHCI_PTR_QH?"QH":"TD"), qh->hw.qh.head & ~UHCI_PTR_BITS); if (qh->hw.qh.element & UHCI_PTR_TERM) dbg(" Element Terminate"); else dbg(" Element: %s @ %08X", (qh->hw.qh.element & UHCI_PTR_QH?"QH":"TD"), qh->hw.qh.element & ~UHCI_PTR_BITS); } #endif #if 0 static void uhci_show_td (puhci_desc_t td) { char *spid; switch (td->hw.td.info & 0xff) { case USB_PID_SETUP: spid = "SETUP"; break; case USB_PID_OUT: spid = " OUT "; break; case USB_PID_IN: spid = " IN "; break; default: spid = " ? "; break; } warn(" TD @ %p/%08X, MaxLen=%02x DT%d EP=%x Dev=%x PID=(%s) buf=%08x", td, td->dma_addr, td->hw.td.info >> 21, ((td->hw.td.info >> 19) & 1), (td->hw.td.info >> 15) & 15, (td->hw.td.info >> 8) & 127, spid, td->hw.td.buffer); warn(" Len=%02x e%d %s%s%s%s%s%s%s%s%s%s", td->hw.td.status & 0x7ff, ((td->hw.td.status >> 27) & 3), (td->hw.td.status & TD_CTRL_SPD) ? "SPD " : "", (td->hw.td.status & TD_CTRL_LS) ? "LS " : "", (td->hw.td.status & TD_CTRL_IOC) ? "IOC " : "", (td->hw.td.status & TD_CTRL_ACTIVE) ? "Active " : "", (td->hw.td.status & TD_CTRL_STALLED) ? "Stalled " : "", (td->hw.td.status & TD_CTRL_DBUFERR) ? "DataBufErr " : "", (td->hw.td.status & TD_CTRL_BABBLE) ? "Babble " : "", (td->hw.td.status & TD_CTRL_NAK) ? "NAK " : "", (td->hw.td.status & TD_CTRL_CRCTIMEO) ? "CRC/Timeo " : "", (td->hw.td.status & TD_CTRL_BITSTUFF) ? "BitStuff " : "" ); if (td->hw.td.link & UHCI_PTR_TERM) warn(" TD Link Terminate"); else warn(" Link points to %s @ %08x, %s", (td->hw.td.link & UHCI_PTR_QH?"QH":"TD"), td->hw.td.link & ~UHCI_PTR_BITS, (td->hw.td.link & UHCI_PTR_DEPTH ? "Depth first" : "Breadth first")); } #endif #ifdef DEBUG static void __attribute__((__unused__)) uhci_show_sc (int port, unsigned short status) { dbg(" stat%d = %04x %s%s%s%s%s%s%s%s", port, status, (status & USBPORTSC_SUSP) ? "PortSuspend " : "", (status & USBPORTSC_PR) ? "PortReset " : "", (status & USBPORTSC_LSDA) ? "LowSpeed " : "", (status & USBPORTSC_RD) ? "ResumeDetect " : "", (status & USBPORTSC_PEC) ? "EnableChange " : "", (status & USBPORTSC_PE) ? "PortEnabled " : "", (status & USBPORTSC_CSC) ? "ConnectChange " : "", (status & USBPORTSC_CCS) ? "PortConnected " : ""); } void uhci_show_status (puhci_t s) { unsigned int io_addr = s->io_addr; unsigned short usbcmd, usbstat, usbint, usbfrnum; unsigned int flbaseadd; unsigned char sof; unsigned short portsc1, portsc2; usbcmd = inw (io_addr + 0); usbstat = inw (io_addr + 2); usbint = inw (io_addr + 4); usbfrnum = inw (io_addr + 6); flbaseadd = inl (io_addr + 8); sof = inb (io_addr + 12); portsc1 = inw (io_addr + 16); portsc2 = inw (io_addr + 18); dbg(" usbcmd = %04x %s%s%s%s%s%s%s%s", usbcmd, (usbcmd & USBCMD_MAXP) ? "Maxp64 " : "Maxp32 ", (usbcmd & USBCMD_CF) ? "CF " : "", (usbcmd & USBCMD_SWDBG) ? "SWDBG " : "", (usbcmd & USBCMD_FGR) ? "FGR " : "", (usbcmd & USBCMD_EGSM) ? "EGSM " : "", (usbcmd & USBCMD_GRESET) ? "GRESET " : "", (usbcmd & USBCMD_HCRESET) ? "HCRESET " : "", (usbcmd & USBCMD_RS) ? "RS " : ""); dbg(" usbstat = %04x %s%s%s%s%s%s", usbstat, (usbstat & USBSTS_HCH) ? "HCHalted " : "", (usbstat & USBSTS_HCPE) ? "HostControllerProcessError " : "", (usbstat & USBSTS_HSE) ? "HostSystemError " : "", (usbstat & USBSTS_RD) ? "ResumeDetect " : "", (usbstat & USBSTS_ERROR) ? "USBError " : "", (usbstat & USBSTS_USBINT) ? "USBINT " : ""); dbg(" usbint = %04x", usbint); dbg(" usbfrnum = (%d)%03x", (usbfrnum >> 10) & 1, 0xfff & (4 * (unsigned int) usbfrnum)); dbg(" flbaseadd = %08x", flbaseadd); dbg(" sof = %02x", sof); uhci_show_sc (1, portsc1); uhci_show_sc (2, portsc2); } #endif |