/*
* Copyright (c) 2001-2002 by David Brownell
- *
+ *
* 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
/* this file is part of ehci-hcd.c */
#define ehci_dbg(ehci, fmt, args...) \
- dev_dbg ((ehci)->hcd.self.controller , fmt , ## args )
+ dev_dbg (ehci_to_hcd(ehci)->self.controller , fmt , ## args )
#define ehci_err(ehci, fmt, args...) \
- dev_err ((ehci)->hcd.self.controller , fmt , ## args )
+ dev_err (ehci_to_hcd(ehci)->self.controller , fmt , ## args )
#define ehci_info(ehci, fmt, args...) \
- dev_info ((ehci)->hcd.self.controller , fmt , ## args )
+ dev_info (ehci_to_hcd(ehci)->self.controller , fmt , ## args )
#define ehci_warn(ehci, fmt, args...) \
- dev_warn ((ehci)->hcd.self.controller , fmt , ## args )
+ dev_warn (ehci_to_hcd(ehci)->self.controller , fmt , ## args )
#ifdef EHCI_VERBOSE_DEBUG
# define vdbg dbg
for (i = 0; i < HCS_N_PORTS (params); i++) {
// FIXME MIPS won't readb() ...
byte = readb (&ehci->caps->portroute[(i>>1)]);
- sprintf(tmp, "%d ",
+ sprintf(tmp, "%d ",
((i & 0x1) ? ((byte)&0xf) : ((byte>>4)&0xf)));
strcat(buf, tmp);
}
}
static void __attribute__((__unused__))
-dbg_itd (const char *label, struct ehci_hcd *ehci, struct ehci_itd *itd)
+dbg_itd (const char *label, struct ehci_hcd *ehci, struct ehci_itd *itd)
{
ehci_dbg (ehci, "%s [%d] itd %p, next %08x, urb %p\n",
label, itd->frame, itd, le32_to_cpu(itd->hw_next), itd->urb);
ehci_dbg (ehci,
- " trans: %08x %08x %08x %08x %08x %08x %08x %08x\n",
+ " trans: %08x %08x %08x %08x %08x %08x %08x %08x\n",
le32_to_cpu(itd->hw_transaction[0]),
le32_to_cpu(itd->hw_transaction[1]),
le32_to_cpu(itd->hw_transaction[2]),
le32_to_cpu(itd->hw_transaction[6]),
le32_to_cpu(itd->hw_transaction[7]));
ehci_dbg (ehci,
- " buf: %08x %08x %08x %08x %08x %08x %08x\n",
+ " buf: %08x %08x %08x %08x %08x %08x %08x\n",
le32_to_cpu(itd->hw_bufp[0]),
le32_to_cpu(itd->hw_bufp[1]),
le32_to_cpu(itd->hw_bufp[2]),
}
static void __attribute__((__unused__))
-dbg_sitd (const char *label, struct ehci_hcd *ehci, struct ehci_sitd *sitd)
+dbg_sitd (const char *label, struct ehci_hcd *ehci, struct ehci_sitd *sitd)
{
ehci_dbg (ehci, "%s [%d] sitd %p, next %08x, urb %p\n",
label, sitd->frame, sitd, le32_to_cpu(sitd->hw_next), sitd->urb);
ehci_dbg (ehci,
- " addr %08x sched %04x result %08x buf %08x %08x\n",
+ " addr %08x sched %04x result %08x buf %08x %08x\n",
le32_to_cpu(sitd->hw_fullspeed_ep),
le32_to_cpu(sitd->hw_uframe),
le32_to_cpu(sitd->hw_results),
}
static int __attribute__((__unused__))
-dbg_status_buf (char *buf, unsigned len, char *label, u32 status)
+dbg_status_buf (char *buf, unsigned len, const char *label, u32 status)
{
return scnprintf (buf, len,
"%s%sstatus %04x%s%s%s%s%s%s%s%s%s%s",
}
static int __attribute__((__unused__))
-dbg_intr_buf (char *buf, unsigned len, char *label, u32 enable)
+dbg_intr_buf (char *buf, unsigned len, const char *label, u32 enable)
{
return scnprintf (buf, len,
"%s%sintrenable %02x%s%s%s%s%s%s",
static const char *const fls_strings [] =
{ "1024", "512", "256", "??" };
-static int dbg_command_buf (char *buf, unsigned len, char *label, u32 command)
+static int
+dbg_command_buf (char *buf, unsigned len, const char *label, u32 command)
{
return scnprintf (buf, len,
"%s%scommand %06x %s=%d ithresh=%d%s%s%s%s period=%s%s %s",
}
static int
-dbg_port_buf (char *buf, unsigned len, char *label, int port, u32 status)
+dbg_port_buf (char *buf, unsigned len, const char *label, int port, u32 status)
{
char *sig;
}
return scnprintf (buf, len,
- "%s%sport %d status %06x%s%s sig=%s %s%s%s%s%s%s%s%s%s",
+ "%s%sport %d status %06x%s%s sig=%s%s%s%s%s%s%s%s%s%s",
label, label [0] ? " " : "", port, status,
(status & PORT_POWER) ? " POWER" : "",
(status & PORT_OWNER) ? " OWNER" : "",
{}
static inline int __attribute__((__unused__))
-dbg_status_buf (char *buf, unsigned len, char *label, u32 status)
+dbg_status_buf (char *buf, unsigned len, const char *label, u32 status)
{ return 0; }
static inline int __attribute__((__unused__))
-dbg_command_buf (char *buf, unsigned len, char *label, u32 command)
+dbg_command_buf (char *buf, unsigned len, const char *label, u32 command)
{ return 0; }
static inline int __attribute__((__unused__))
-dbg_intr_buf (char *buf, unsigned len, char *label, u32 enable)
+dbg_intr_buf (char *buf, unsigned len, const char *label, u32 enable)
{ return 0; }
static inline int __attribute__((__unused__))
-dbg_port_buf (char *buf, unsigned len, char *label, int port, u32 status)
+dbg_port_buf (char *buf, unsigned len, const char *label, int port, u32 status)
{ return 0; }
#endif /* DEBUG */
mark = ' ';
if (hw_curr == td->qtd_dma)
mark = '*';
- else if (qh->hw_qtd_next == td->qtd_dma)
+ else if (qh->hw_qtd_next == cpu_to_le32(td->qtd_dma))
mark = '+';
else if (QTD_LENGTH (scratch)) {
if (td->hw_alt_next == ehci->async->hw_alt_next)
*buf = 0;
- bus = to_usb_bus(class_dev);
- hcd = bus->hcpriv;
+ bus = class_get_devdata(class_dev);
+ hcd = bus_to_hcd(bus);
ehci = hcd_to_ehci (hcd);
next = buf;
size = PAGE_SIZE;
unsigned i;
__le32 tag;
- if (!(seen = kmalloc (DBG_SCHED_LIMIT * sizeof *seen, SLAB_ATOMIC)))
+ if (!(seen = kmalloc (DBG_SCHED_LIMIT * sizeof *seen, GFP_ATOMIC)))
return 0;
seen_count = 0;
- bus = to_usb_bus(class_dev);
- hcd = bus->hcpriv;
+ bus = class_get_devdata(class_dev);
+ hcd = bus_to_hcd(bus);
ehci = hcd_to_ehci (hcd);
next = buf;
size = PAGE_SIZE;
p.qh->period,
le32_to_cpup (&p.qh->hw_info2)
/* uframe masks */
- & 0xffff,
+ & (QH_CMASK | QH_SMASK),
p.qh);
size -= temp;
next += temp;
static char fmt [] = "%*s\n";
static char label [] = "";
- bus = to_usb_bus(class_dev);
- hcd = bus->hcpriv;
+ bus = class_get_devdata(class_dev);
+ hcd = bus_to_hcd(bus);
ehci = hcd_to_ehci (hcd);
next = buf;
size = PAGE_SIZE;
spin_lock_irqsave (&ehci->lock, flags);
- if (bus->controller->power.power_state) {
+ if (bus->controller->power.power_state.event) {
size = scnprintf (next, size,
"bus %s, device %s (driver " DRIVER_VERSION ")\n"
+ "%s\n"
"SUSPENDED (no register access)\n",
hcd->self.controller->bus->name,
- hcd->self.controller->bus_id);
+ hcd->self.controller->bus_id,
+ hcd->product_desc);
goto done;
}
i = HC_VERSION(readl (&ehci->caps->hc_capbase));
temp = scnprintf (next, size,
"bus %s, device %s (driver " DRIVER_VERSION ")\n"
+ "%s\n"
"EHCI %x.%02x, hcd state %d\n",
hcd->self.controller->bus->name,
hcd->self.controller->bus_id,
- i >> 8, i & 0x0ff, ehci->hcd.state);
+ hcd->product_desc,
+ i >> 8, i & 0x0ff, hcd->state);
size -= temp;
next += temp;
+#ifdef CONFIG_PCI
+ /* EHCI 0.96 and later may have "extended capabilities" */
+ if (hcd->self.controller->bus == &pci_bus_type) {
+ struct pci_dev *pdev;
+ u32 offset, cap, cap2;
+ unsigned count = 256/4;
+
+ pdev = to_pci_dev(ehci_to_hcd(ehci)->self.controller);
+ offset = HCC_EXT_CAPS (readl (&ehci->caps->hcc_params));
+ while (offset && count--) {
+ pci_read_config_dword (pdev, offset, &cap);
+ switch (cap & 0xff) {
+ case 1:
+ temp = scnprintf (next, size,
+ "ownership %08x%s%s\n", cap,
+ (cap & (1 << 24)) ? " linux" : "",
+ (cap & (1 << 16)) ? " firmware" : "");
+ size -= temp;
+ next += temp;
+
+ offset += 4;
+ pci_read_config_dword (pdev, offset, &cap2);
+ temp = scnprintf (next, size,
+ "SMI sts/enable 0x%08x\n", cap2);
+ size -= temp;
+ next += temp;
+ break;
+ case 0: /* illegal reserved capability */
+ cap = 0;
+ /* FALLTHROUGH */
+ default: /* unknown */
+ break;
+ }
+ temp = (cap >> 8) & 0xff;
+ }
+ }
+#endif
+
// FIXME interpret both types of params
i = readl (&ehci->caps->hcs_params);
temp = scnprintf (next, size, "structural params 0x%08x\n", i);
size -= temp;
next += temp;
- for (i = 0; i < HCS_N_PORTS (ehci->hcs_params); i++) {
- temp = dbg_port_buf (scratch, sizeof scratch, label, i + 1,
- readl (&ehci->regs->port_status [i]));
+ for (i = 1; i <= HCS_N_PORTS (ehci->hcs_params); i++) {
+ temp = dbg_port_buf (scratch, sizeof scratch, label, i,
+ readl (&ehci->regs->port_status [i - 1]));
temp = scnprintf (next, size, fmt, temp, scratch);
size -= temp;
next += temp;
+ if (i == HCS_DEBUG_PORT(ehci->hcs_params) && ehci->debug) {
+ temp = scnprintf (next, size,
+ " debug control %08x\n",
+ readl (&ehci->debug->control));
+ size -= temp;
+ next += temp;
+ }
}
if (ehci->reclaim) {
}
static CLASS_DEVICE_ATTR (registers, S_IRUGO, show_registers, NULL);
-static inline void create_debug_files (struct ehci_hcd *bus)
+static inline void create_debug_files (struct ehci_hcd *ehci)
{
- class_device_create_file(&bus->hcd.self.class_dev, &class_device_attr_async);
- class_device_create_file(&bus->hcd.self.class_dev, &class_device_attr_periodic);
- class_device_create_file(&bus->hcd.self.class_dev, &class_device_attr_registers);
+ struct class_device *cldev = ehci_to_hcd(ehci)->self.class_dev;
+ int retval;
+
+ retval = class_device_create_file(cldev, &class_device_attr_async);
+ retval = class_device_create_file(cldev, &class_device_attr_periodic);
+ retval = class_device_create_file(cldev, &class_device_attr_registers);
}
-static inline void remove_debug_files (struct ehci_hcd *bus)
+static inline void remove_debug_files (struct ehci_hcd *ehci)
{
- class_device_remove_file(&bus->hcd.self.class_dev, &class_device_attr_async);
- class_device_remove_file(&bus->hcd.self.class_dev, &class_device_attr_periodic);
- class_device_remove_file(&bus->hcd.self.class_dev, &class_device_attr_registers);
+ struct class_device *cldev = ehci_to_hcd(ehci)->self.class_dev;
+
+ class_device_remove_file(cldev, &class_device_attr_async);
+ class_device_remove_file(cldev, &class_device_attr_periodic);
+ class_device_remove_file(cldev, &class_device_attr_registers);
}
#endif /* STUB_DEBUG_FILES */