}
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" : "",
if (bus->controller->power.power_state) {
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,
+ 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) {