patch-2.3.41 linux/drivers/usb/uhci-debug.c

• Lines: 246
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.3.40/linux/drivers/usb/uhci-debug.c
• Orig date: Fri Jan 7 19:13:22 2000

diff -u --recursive --new-file v2.3.40/linux/drivers/usb/uhci-debug.c linux/drivers/usb/uhci-debug.c
@@ -1,245 +0,0 @@
-/*
- * $Id: uhci-debug.c,v 1.12 1999/12/13 15:24:42 fliegl Exp $
- */
-
-#include <linux/version.h>
-#include <linux/kernel.h>
-#include <asm/io.h>
-
-#define DEBUG
-
-#include "usb.h"
-#include "uhci.h"
-
-void dump_urb (purb_t purb)
-{
-	dbg("urb                   :%p", purb);
-	dbg("next                  :%p", purb->next);
-	dbg("dev                   :%p", purb->dev);
-	dbg("pipe                  :%08X", purb->pipe);
-	dbg("status                :%d", purb->status);
-	dbg("transfer_flags        :%08X", purb->transfer_flags);
-	dbg("transfer_buffer       :%p", purb->transfer_buffer);
-	dbg("transfer_buffer_length:%d", purb->transfer_buffer_length);
-	dbg("actual_length         :%d", purb->actual_length);
-	dbg("setup_packet          :%p", purb->setup_packet);
-	dbg("start_frame           :%d", purb->start_frame);
-	dbg("number_of_packets     :%d", purb->number_of_packets);
-	dbg("interval              :%d", purb->interval);
-	dbg("error_count           :%d", purb->error_count);
-	dbg("context               :%p", purb->context);
-	dbg("complete              :%p", purb->complete);
-}
-
-void beep (long freq)
-{
-	long v;
-	char low, high;
-
-	if (!freq)
-		outb (inb (0x61) & 252, 0x61);
-	else {
-		outb (inb (0x61) | 0x3, 0x61);
-
-		v = 1193180L / freq;
-
-		low = (char) (v & 255);
-		high = (char) ((v >> 8) & 255);
-
-		outb (182, 0x43);
-		outb (low, 0x42);
-		outb (high, 0x42);
-	}
-}
-
-void uhci_show_qh (puhci_desc_t qh)
-{
-	if (qh->type != QH_TYPE) {
-		dbg("qh has not QH_TYPE");
-		return;
-	}
-	dbg("uhci_show_qh %p (%08lX):", qh, virt_to_bus (qh));
-
-	if (qh->hw.qh.head & UHCI_PTR_TERM)
-		dbg("Head Terminate");
-	else {
-		if (qh->hw.qh.head & UHCI_PTR_QH)
-			dbg("Head points to QH");
-		else
-			dbg("Head points to TD");
-
-		dbg("head: %08X", qh->hw.qh.head & ~UHCI_PTR_BITS);
-	}
-	if (qh->hw.qh.element & UHCI_PTR_TERM)
-		dbg("Element Terminate");
-	else {
-
-		if (qh->hw.qh.element & UHCI_PTR_QH)
-			dbg("Element points to QH");
-		else
-			dbg("Element points to TD");
-		dbg("element: %08X", qh->hw.qh.element & ~UHCI_PTR_BITS);
-	}
-}
-
-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;
-	}
-
-	dbg("uhci_show_td %p (%08lX) MaxLen=%02x DT%d EndPt=%x Dev=%x, PID=%x(%s) (buf=%08x)",
-	     td,
-	     virt_to_bus(td),
-	     td->hw.td.info >> 21,
-	     ((td->hw.td.info >> 19) & 1),
-	     (td->hw.td.info >> 15) & 15,
-	     (td->hw.td.info >> 8) & 127,
-	     (td->hw.td.info & 0xff),
-	     spid,
-	     td->hw.td.buffer);
-
-	dbg("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)
-		dbg("Link Terminate");
-	else {
-		if (td->hw.td.link & UHCI_PTR_QH)
-			dbg("%s, link points to QH @ %08x",
-			     (td->hw.td.link & UHCI_PTR_DEPTH ? "Depth first" : " Breadth first"),
-			     td->hw.td.link & ~UHCI_PTR_BITS);
-		else
-			dbg("%s, link points to TD @ %08x",
-			     (td->hw.td.link & UHCI_PTR_DEPTH ? "Depth first" : " Breadth first"),
-			     td->hw.td.link & ~UHCI_PTR_BITS);
-	}
-}
-
-void uhci_show_td_queue (puhci_desc_t td)
-{
-	dbg("uhci_show_td_queue %p (%08lX):", td, virt_to_bus (td));
-	while (1) {
-		uhci_show_td (td);
-		if (td->hw.td.link & UHCI_PTR_TERM)
-			break;
-		//if(!(td->hw.td.link&UHCI_PTR_DEPTH))
-		//      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;
-		}
-//              schedule();
-	}
-}
-
-void uhci_show_queue (puhci_desc_t qh)
-{
-	dbg("uhci_show_queue %p:", qh);
-	while (1) {
-		uhci_show_qh (qh);
-
-		if (qh->hw.qh.element & UHCI_PTR_QH)
-			dbg("Warning: qh->element points to qh!");
-		else 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;
-		}
-	}
-}
-
-static void 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);
-}