patch-2.3.34 linux/drivers/usb/ohci-debug.c

• Lines: 219
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.3.33/linux/drivers/usb/ohci-debug.c
• Orig date: Sat Oct 9 11:47:50 1999

diff -u --recursive --new-file v2.3.33/linux/drivers/usb/ohci-debug.c linux/drivers/usb/ohci-debug.c
@@ -1,218 +0,0 @@
-/*
- * OHCI debugging code.  It's gross.
- *
- * (C) Copyright 1999 Gregory P. Smith
- */
-
-#include <linux/kernel.h>
-#include <asm/io.h>
-
-#include "ohci.h"
-
-void show_ohci_status(struct ohci *ohci)
-{
-	struct ohci_regs regs;
-	int i;
-
-	regs.revision = readl(&ohci->regs->revision);
-	regs.control = readl(&ohci->regs->control);
-	regs.cmdstatus = readl(&ohci->regs->cmdstatus);
-	regs.intrstatus = readl(&ohci->regs->intrstatus);
-	regs.intrenable = readl(&ohci->regs->intrenable);
-	regs.hcca = readl(&ohci->regs->hcca);
-	regs.ed_periodcurrent = readl(&ohci->regs->ed_periodcurrent);
-	regs.ed_controlhead = readl(&ohci->regs->ed_controlhead);
-	regs.ed_controlcurrent = readl(&ohci->regs->ed_controlcurrent);
-	regs.ed_bulkhead = readl(&ohci->regs->ed_bulkhead);
-	regs.ed_bulkcurrent = readl(&ohci->regs->ed_bulkcurrent);
-	regs.current_donehead = readl(&ohci->regs->current_donehead);
-	regs.fminterval = readl(&ohci->regs->fminterval);
-	regs.fmremaining = readl(&ohci->regs->fmremaining);
-	regs.fmnumber = readl(&ohci->regs->fmnumber);
-	regs.periodicstart = readl(&ohci->regs->periodicstart);
-	regs.lsthresh = readl(&ohci->regs->lsthresh);
-	regs.roothub.a = readl(&ohci->regs->roothub.a);
-	regs.roothub.b = readl(&ohci->regs->roothub.b);
-	regs.roothub.status = readl(&ohci->regs->roothub.status);
-	for (i=0; i<MAX_ROOT_PORTS; ++i)
-		regs.roothub.portstatus[i] = readl(&ohci->regs->roothub.portstatus[i]);
-
-	printk(KERN_DEBUG "  ohci revision    =  %x\n", regs.revision);
-	printk(KERN_DEBUG "  ohci control     =  %x\n", regs.control);
-	printk(KERN_DEBUG "  ohci cmdstatus   =  %x\n", regs.cmdstatus);
-	printk(KERN_DEBUG "  ohci intrstatus  =  %x\n", regs.intrstatus);
-	printk(KERN_DEBUG "  ohci intrenable  =  %x\n", regs.intrenable);
-
-	printk(KERN_DEBUG "  ohci hcca        =  %x\n", regs.hcca);
-	printk(KERN_DEBUG "  ohci ed_pdcur    =  %x\n", regs.ed_periodcurrent);
-	printk(KERN_DEBUG "  ohci ed_ctrlhead =  %x\n", regs.ed_controlhead);
-	printk(KERN_DEBUG "  ohci ed_ctrlcur  =  %x\n", regs.ed_controlcurrent);
-	printk(KERN_DEBUG "  ohci ed_bulkhead =  %x\n", regs.ed_bulkhead);
-	printk(KERN_DEBUG "  ohci ed_bulkcur  =  %x\n", regs.ed_bulkcurrent);
-	printk(KERN_DEBUG "  ohci curdonehead =  %x\n", regs.current_donehead);
-
-	printk(KERN_DEBUG "  ohci fminterval  =  %x\n", regs.fminterval);
-	printk(KERN_DEBUG "  ohci fmremaining =  %x\n", regs.fmremaining);
-	printk(KERN_DEBUG "  ohci fmnumber    =  %x\n", regs.fmnumber);
-	printk(KERN_DEBUG "  ohci pdstart     =  %x\n", regs.periodicstart);
-	printk(KERN_DEBUG "  ohci lsthresh    =  %x\n", regs.lsthresh);
-
-	printk(KERN_DEBUG "  ohci roothub.a   =  %x\n", regs.roothub.a);
-	printk(KERN_DEBUG "  ohci roothub.b   =  %x\n", regs.roothub.b);
-	printk(KERN_DEBUG "  ohci root status =  %x\n", regs.roothub.status);
-	printk(KERN_DEBUG "    roothub.port0  =  %x\n", regs.roothub.portstatus[0]);
-	printk(KERN_DEBUG "    roothub.port1  =  %x\n", regs.roothub.portstatus[1]);
-} /* show_ohci_status() */
-
-
-void show_ohci_ed(struct ohci_ed *ed)
-{
-	int stat = le32_to_cpup(&ed->status);
-	int skip = (stat & OHCI_ED_SKIP);
-	int mps = (stat & OHCI_ED_MPS) >> 16;
-	int isoc = (stat & OHCI_ED_F_ISOC);
-	int low_speed = (stat & OHCI_ED_S_LOW);
-	int dir = (stat & OHCI_ED_D);
-	int endnum = (stat & OHCI_ED_EN) >> 7;
-	int funcaddr = (stat & OHCI_ED_FA);
-	int halted = (le32_to_cpup(&ed->_head_td) & 1);
-	int toggle = (le32_to_cpup(&ed->_head_td) & 2) >> 1;
-
-	printk(KERN_DEBUG "   ohci ED:\n");
-	printk(KERN_DEBUG "     status     =  0x%x\n", stat);
-	printk(KERN_DEBUG "       %sMPS %d%s%s%s%s tc%d e%d fa%d [HCD_%d%s]\n",
-			skip ? "Skip " : "",
-			mps,
-			isoc ? " Isoc." : "",
-			low_speed ? " LowSpd" : "",
-			(dir == OHCI_ED_D_IN) ? " Input" :
-			(dir == OHCI_ED_D_OUT) ? " Output" : "",
-			halted ? " Halted" : "",
-			toggle,
-			endnum,
-			funcaddr,
-			ohci_ed_hcdtype(ed) >> 27,
-			(stat & ED_ALLOCATED) ? ", Allocated" : "");
-	printk(KERN_DEBUG "     tail_td    =  0x%x\n", ed_tail_td(ed));
-	printk(KERN_DEBUG "     head_td    =  0x%x\n", ed_head_td(ed));
-	printk(KERN_DEBUG "     next_ed    =  0x%x\n", le32_to_cpup(&ed->next_ed));
-} /* show_ohci_ed() */
-
-
-void show_ohci_td(struct ohci_td *td)
-{
-	int info = le32_to_cpup(&td->info);
-	int td_round = info & OHCI_TD_ROUND;
-	int td_dir = info & OHCI_TD_D;
-	int td_int_delay = (info & OHCI_TD_IOC_DELAY) >> 21;
-	int td_toggle = (info & OHCI_TD_DT) >> 24;
-	int td_errcnt = td_errorcount(*td);
-	int td_cc = OHCI_TD_CC_GET(info);
-
-	printk(KERN_DEBUG "   ohci TD hardware fields:\n");
-	printk(KERN_DEBUG "      info     =  0x%x\n", info);
-	printk(KERN_DEBUG "        %s%s%s%d %s %s%d\n",
-		td_round ? "Rounding " : "",
-		(td_dir == OHCI_TD_D_IN) ? "Input " :
-		(td_dir == OHCI_TD_D_OUT) ? "Output " :
-		(td_dir == OHCI_TD_D_SETUP) ? "Setup " : "",
-		"IntDelay ", td_int_delay,
-		(td_toggle < 2) ? " " :
-		(td_toggle & 1) ? "Data1" : "Data0",
-		"ErrorCnt ", td_errcnt);
-	printk(KERN_DEBUG "        ComplCode 0x%x, %sAccessed\n",
-		td_cc,
-		td_cc_accessed(*td) ? "" : "Not ");
-
-	printk(KERN_DEBUG "        %s%s\n",
-		td_allocated(*td) ? "Allocated" : "Free",
-		td_dummy(*td) ? " DUMMY" : "");
-
-	printk(KERN_DEBUG "      cur_buf  =  0x%x\n", le32_to_cpup(&td->cur_buf));
-	printk(KERN_DEBUG "      next_td  =  0x%x\n", le32_to_cpup(&td->next_td));
-	printk(KERN_DEBUG "      buf_end  =  0x%x\n", le32_to_cpup(&td->buf_end));
-	printk(KERN_DEBUG "   ohci TD driver fields:\n");
-	printk(KERN_DEBUG "      flags    =  %x {", td->hcd_flags);
-	if (td_allocated(*td))
-		printk(" alloc");
-	if (td_dummy(*td))
-		printk(" dummy");
-	if (td_endofchain(*td))
-		printk(" endofchain");
-	if (!can_auto_free(*td))
-		printk(" noautofree");
-	printk("}\n");
-	printk(KERN_DEBUG "      data     =  %p\n", td->data);
-	printk(KERN_DEBUG "      cmpltd   =  %p\n", td->completed);
-	printk(KERN_DEBUG "      dev_id   =  %p\n", td->dev_id);
-	printk(KERN_DEBUG "      ed       =  %p\n", td->ed);
-	if (td->data != NULL) {
-	unsigned char *d = td->data;
-	printk(KERN_DEBUG "   DATA: %02x %02x %02x %02x %02x %02x %02x %02x\n",
-			d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7] );
-	}
-} /* show_ohci_td() */
-
-
-void show_ohci_td_chain(struct ohci_td *td)
-{
-	struct ohci_td *cur_td;
-	if (td == NULL) return;
-
-	printk(KERN_DEBUG "+++ OHCI TD Chain %lx: +++\n", virt_to_bus(td));
-
-	cur_td = td;
-	for (;;) {
-		show_ohci_td(cur_td);
-		if (!cur_td->next_td) break;
-		cur_td = bus_to_virt(le32_to_cpup(&cur_td->next_td));
-		/* we can't trust -anything- we find inside of a dummy TD */
-		if (td_dummy(*cur_td)) break;
-	}
-
-	printk(KERN_DEBUG "--- End  TD Chain %lx. ---\n", virt_to_bus(td));
-} /* show_ohci_td_chain () */
-
-
-void show_ohci_device(struct ohci_device *dev)
-{
-	int idx;
-	printk(KERN_DEBUG "  ohci_device usb       =  %p\n", dev->usb);
-	printk(KERN_DEBUG "  ohci_device ohci      =  %p\n", dev->ohci);
-	printk(KERN_DEBUG "  ohci_device ohci_hcca =  %p\n", dev->hcca);
-	for (idx=0; idx<3 /*NUM_EDS*/; ++idx) {
-		printk(KERN_DEBUG "   [ed num %d] ", idx);
-		show_ohci_ed(&dev->ed[idx]);
-	}
-	for (idx=0; idx<3 /*NUM_TDS*/; ++idx) {
-		printk(KERN_DEBUG "   [td num %d] ", idx);
-		show_ohci_td(&dev->td[idx]);
-	}
-	printk(KERN_DEBUG "  ohci_device data\n    ");
-	for (idx=0; idx<4; ++idx) {
-		printk(KERN_DEBUG " %08lx", dev->data[idx]);
-	}
-	printk(KERN_DEBUG "\n");
-} /* show_ohci_device() */
-
-
-void show_ohci_hcca(struct ohci_hcca *hcca)
-{
-	int idx;
-
-	printk(KERN_DEBUG "  ohci_hcca\n");
-
-	for (idx=0; idx<NUM_INTS; idx++) {
-		printk(KERN_DEBUG "    int_table[%2d]  == %x\n", idx,
-		       le32_to_cpup(hcca->int_table + idx));
-	}
-
-	printk(KERN_DEBUG "    frame_no          == %d\n",
-	       le16_to_cpup(&hcca->frame_no));
-	printk(KERN_DEBUG "    donehead          == 0x%08x\n",
-	       le32_to_cpup(&hcca->donehead));
-} /* show_ohci_hcca() */
-
-
-/* vim:sw=8
- */