Release 4.11 drivers/usb/host/fhci-dbg.c
/*
* Freescale QUICC Engine USB Host Controller Driver
*
* Copyright (c) Freescale Semicondutor, Inc. 2006.
* Shlomi Gridish <gridish@freescale.com>
* Jerry Huang <Chang-Ming.Huang@freescale.com>
* Copyright (c) Logic Product Development, Inc. 2007
* Peter Barada <peterb@logicpd.com>
* Copyright (c) MontaVista Software, Inc. 2008.
* Anton Vorontsov <avorontsov@ru.mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <linux/usb.h>
#include <linux/usb/hcd.h>
#include "fhci.h"
void fhci_dbg_isr(struct fhci_hcd *fhci, int usb_er)
{
int i;
if (usb_er == -1) {
fhci->usb_irq_stat[12]++;
return;
}
for (i = 0; i < 12; ++i) {
if (usb_er & (1 << i))
fhci->usb_irq_stat[i]++;
}
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Anton Vorontsov | 67 | 100.00% | 1 | 100.00% |
Total | 67 | 100.00% | 1 | 100.00% |
static int fhci_dfs_regs_show(struct seq_file *s, void *v)
{
struct fhci_hcd *fhci = s->private;
struct qe_usb_ctlr __iomem *regs = fhci->regs;
seq_printf(s,
"mode: 0x%x\n" "addr: 0x%x\n"
"command: 0x%x\n" "ep0: 0x%x\n"
"event: 0x%x\n" "mask: 0x%x\n"
"status: 0x%x\n" "SOF timer: %d\n"
"frame number: %d\n"
"lines status: 0x%x\n",
in_8(®s->usb_usmod), in_8(®s->usb_usadr),
in_8(®s->usb_uscom), in_be16(®s->usb_usep[0]),
in_be16(®s->usb_usber), in_be16(®s->usb_usbmr),
in_8(®s->usb_usbs), in_be16(®s->usb_ussft),
in_be16(®s->usb_usfrn),
fhci_ioports_check_bus_state(fhci));
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Anton Vorontsov | 123 | 92.48% | 1 | 50.00% |
Guilherme Maciel Ferreira | 10 | 7.52% | 1 | 50.00% |
Total | 133 | 100.00% | 2 | 100.00% |
static int fhci_dfs_irq_stat_show(struct seq_file *s, void *v)
{
struct fhci_hcd *fhci = s->private;
int *usb_irq_stat = fhci->usb_irq_stat;
seq_printf(s,
"RXB: %d\n" "TXB: %d\n" "BSY: %d\n"
"SOF: %d\n" "TXE0: %d\n" "TXE1: %d\n"
"TXE2: %d\n" "TXE3: %d\n" "IDLE: %d\n"
"RESET: %d\n" "SFT: %d\n" "MSF: %d\n"
"IDLE_ONLY: %d\n",
usb_irq_stat[0], usb_irq_stat[1], usb_irq_stat[2],
usb_irq_stat[3], usb_irq_stat[4], usb_irq_stat[5],
usb_irq_stat[6], usb_irq_stat[7], usb_irq_stat[8],
usb_irq_stat[9], usb_irq_stat[10], usb_irq_stat[11],
usb_irq_stat[12]);
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Anton Vorontsov | 119 | 100.00% | 1 | 100.00% |
Total | 119 | 100.00% | 1 | 100.00% |
static int fhci_dfs_regs_open(struct inode *inode, struct file *file)
{
return single_open(file, fhci_dfs_regs_show, inode->i_private);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Anton Vorontsov | 28 | 100.00% | 1 | 100.00% |
Total | 28 | 100.00% | 1 | 100.00% |
static int fhci_dfs_irq_stat_open(struct inode *inode, struct file *file)
{
return single_open(file, fhci_dfs_irq_stat_show, inode->i_private);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Anton Vorontsov | 28 | 100.00% | 1 | 100.00% |
Total | 28 | 100.00% | 1 | 100.00% |
static const struct file_operations fhci_dfs_regs_fops = {
.open = fhci_dfs_regs_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static const struct file_operations fhci_dfs_irq_stat_fops = {
.open = fhci_dfs_irq_stat_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
void fhci_dfs_create(struct fhci_hcd *fhci)
{
struct device *dev = fhci_to_hcd(fhci)->self.controller;
fhci->dfs_root = debugfs_create_dir(dev_name(dev), usb_debug_root);
if (!fhci->dfs_root) {
WARN_ON(1);
return;
}
fhci->dfs_regs = debugfs_create_file("regs", S_IFREG | S_IRUGO,
fhci->dfs_root, fhci, &fhci_dfs_regs_fops);
fhci->dfs_irq_stat = debugfs_create_file("irq_stat",
S_IFREG | S_IRUGO, fhci->dfs_root, fhci,
&fhci_dfs_irq_stat_fops);
WARN_ON(!fhci->dfs_regs || !fhci->dfs_irq_stat);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Anton Vorontsov | 106 | 96.36% | 1 | 33.33% |
Sachin P. Sant | 3 | 2.73% | 1 | 33.33% |
Greg Kroah-Hartman | 1 | 0.91% | 1 | 33.33% |
Total | 110 | 100.00% | 3 | 100.00% |
void fhci_dfs_destroy(struct fhci_hcd *fhci)
{
if (!fhci->dfs_root)
return;
debugfs_remove(fhci->dfs_irq_stat);
debugfs_remove(fhci->dfs_regs);
debugfs_remove(fhci->dfs_root);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Anton Vorontsov | 39 | 100.00% | 1 | 100.00% |
Total | 39 | 100.00% | 1 | 100.00% |
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Anton Vorontsov | 587 | 97.51% | 1 | 20.00% |
Guilherme Maciel Ferreira | 10 | 1.66% | 1 | 20.00% |
Sachin P. Sant | 3 | 0.50% | 1 | 20.00% |
Eric Lescouet | 1 | 0.17% | 1 | 20.00% |
Greg Kroah-Hartman | 1 | 0.17% | 1 | 20.00% |
Total | 602 | 100.00% | 5 | 100.00% |
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