patch-2.4.21 linux-2.4.21/drivers/usb/usb-uhci-debug.h

• Lines: 196
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.20/drivers/usb/usb-uhci-debug.h
• Orig date: 2001-10-30 15:08:12.000000000 -0800

diff -urN linux-2.4.20/drivers/usb/usb-uhci-debug.h linux-2.4.21/drivers/usb/usb-uhci-debug.h
@@ -1,195 +0,0 @@
-#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_td_queue (puhci_desc_t td)
-{
-	//dbg("uhci_show_td_queue %p (%08lX):", td, td->dma_addr);
-#if 1
-	return;
-#else
-	while (1) {
-		uhci_show_td (td);
-		if (td->hw.td.link & UHCI_PTR_TERM)
-			break;
-		if (td != bus_to_virt (td->hw.td.link & ~UHCI_PTR_BITS))
-			td = bus_to_virt (td->hw.td.link & ~UHCI_PTR_BITS);
-		else {
-			dbg("td points to itself!");
-			break;
-		}
-	}
-#endif
-}
-
-static void __attribute__((__unused__)) uhci_show_queue (puhci_desc_t qh)
-{
-#if 0
-	uhci_desc_t *start_qh=qh;
-#endif
-
-	dbg("uhci_show_queue %p:", qh);
-#if 1
-	return;
-#else
-	while (1) {
-		uhci_show_qh (qh);
-
-		if (!(qh->hw.qh.element & UHCI_PTR_TERM))
-			uhci_show_td_queue (bus_to_virt (qh->hw.qh.element & ~UHCI_PTR_BITS));
-
-		if (qh->hw.qh.head & UHCI_PTR_TERM)
-			break;
-
-		if (qh != bus_to_virt (qh->hw.qh.head & ~UHCI_PTR_BITS))
-			qh = bus_to_virt (qh->hw.qh.head & ~UHCI_PTR_BITS);
-		else {
-			dbg("qh points to itself!");
-			break;
-		}
-		
-		if (qh==start_qh) { // avoid loop
-			dbg("Loop detect");
-			break;
-		}
-	}		
-#endif
-}
-
-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