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[uhci] Use meaningful device names in debug messages 

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown 2015-05-10 00:18:46 +01:00
parent 5832e9ea93
commit bb6d7bebe9
2 changed files with 21 additions and 15 deletions
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34
src/drivers/usb/uhci.c
View File

@ -117,7 +117,7 @@ static int uhci_stop ( struct uhci_device *uhci ) {
mdelay ( 1 );
}
DBGC ( uhci, "UHCI %p timed out waiting for stop\n", uhci );
DBGC ( uhci, "UHCI %s timed out waiting for stop\n", uhci->name );
return -ETIMEDOUT;
}
@ -155,7 +155,7 @@ static int uhci_reset ( struct uhci_device *uhci ) {
mdelay ( 1 );
}
DBGC ( uhci, "UHCI %p timed out waiting for reset\n", uhci );
DBGC ( uhci, "UHCI %s timed out waiting for reset\n", uhci->name );
return -ETIMEDOUT;
}
@ -541,7 +541,7 @@ static void uhci_periodic_schedule ( struct uhci_device *uhci ) {
* safely run concurrently with hardware execution of the
* schedule.
*/
DBGCP ( uhci, "UHCI %p periodic schedule: ", uhci );
DBGCP ( uhci, "UHCI %s periodic schedule: ", uhci->name );
link = end = uhci_link_qh ( uhci->head );
list_for_each_entry_reverse ( endpoint, &uhci->periodic, schedule ) {
queue = endpoint->ring.head;
@ -554,7 +554,7 @@ static void uhci_periodic_schedule ( struct uhci_device *uhci ) {
DBGCP ( uhci, "\n" );
/* Populate periodic frame list */
DBGCP ( uhci, "UHCI %p periodic frame list:", uhci );
DBGCP ( uhci, "UHCI %s periodic frame list:", uhci->name );
for ( i = 0 ; i < UHCI_FRAMES ; i++ ) {
/* Calculate maximum interval (in microframes) which
@ -930,9 +930,10 @@ static void uhci_endpoint_poll ( struct uhci_endpoint *endpoint ) {
* and report the error to the USB core.
*/
if ( desc->status & UHCI_STATUS_STALLED ) {
DBGC ( uhci, "UHCI %p %s endpoint %02x completion "
"%d.%d failed (status %02x)\n", uhci, usb->name,
ep->address, index, xfer->cons, desc->status );
DBGC ( uhci, "UHCI %s %s completion %d.%d failed "
"(status %02x)\n", usb->name,
usb_endpoint_name ( ep ), index,
xfer->cons, desc->status );
link = UHCI_LINK_TERMINATE;
ring->head->current = cpu_to_le32 ( link );
wmb();
@ -1062,8 +1063,8 @@ static int uhci_device_address ( struct usb_device *usb ) {
address = usb_alloc_address ( bus );
if ( address < 0 ) {
rc = address;
DBGC ( uhci, "UHCI %p %s could not allocate address: %s\n",
uhci, usb->name, strerror ( rc ) );
DBGC ( uhci, "UHCI %s could not allocate address: %s\n",
usb->name, strerror ( rc ) );
goto err_alloc_address;
}
@ -1184,8 +1185,8 @@ static int uhci_root_enable ( struct usb_hub *hub, struct usb_port *port ) {
mdelay ( 1 );
}
DBGC ( uhci, "UHCI %p timed out waiting for port %d to enable "
"(status %04x)\n", uhci, port->address, portsc );
DBGC ( uhci, "UHCI %s-%d timed out waiting for port to enable "
"(status %04x)\n", uhci->name, port->address, portsc );
return -ETIMEDOUT;
}
@ -1217,6 +1218,7 @@ static int uhci_root_disable ( struct usb_hub *hub, struct usb_port *port ) {
*/
static int uhci_root_speed ( struct usb_hub *hub, struct usb_port *port ) {
struct uhci_device *uhci = usb_hub_get_drvdata ( hub );
struct pci_device pci;
uint16_t portsc;
unsigned int speed;
@ -1231,8 +1233,9 @@ static int uhci_root_speed ( struct usb_hub *hub, struct usb_port *port ) {
/* Defer connection detection until companion
* controller has been enumerated.
*/
DBGC ( uhci, "UHCI %p port %d deferring connection\n",
uhci, port->address );
pci_init ( &pci, uhci->companion );
DBGC ( uhci, "UHCI %s-%d deferring for companion " PCI_FMT "\n",
uhci->name, port->address, PCI_ARGS ( &pci ) );
speed = USB_SPEED_NONE;
} else if ( portsc & UHCI_PORTSC_LS ) {
/* Low-speed device */
@ -1263,8 +1266,8 @@ static int uhci_root_clear_tt ( struct usb_hub *hub, struct usb_port *port,
struct uhci_device *uhci = usb_hub_get_drvdata ( hub );
/* Should never be called; this is a root hub */
DBGC ( uhci, "UHCI %p port %d nonsensical CLEAR_TT for %s endpoint "
"%02x\n", uhci, port->address, ep->usb->name, ep->address );
DBGC ( uhci, "UHCI %s-%d nonsensical CLEAR_TT for %s %s\n", uhci->name,
port->address, ep->usb->name, usb_endpoint_name ( ep ) );
return -ENOTSUP;
}
@ -1479,6 +1482,7 @@ static int uhci_probe ( struct pci_device *pci ) {
rc = -ENOMEM;
goto err_alloc;
}
uhci->name = pci->dev.name;
INIT_LIST_HEAD ( &uhci->endpoints );
INIT_LIST_HEAD ( &uhci->async );
INIT_LIST_HEAD ( &uhci->periodic );

2
src/drivers/usb/uhci.h
View File

@ -307,6 +307,8 @@ uhci_ring_remaining ( struct uhci_ring *ring ) {
struct uhci_device {
/** Registers */
unsigned long regs;
/** Name */
const char *name;
/** EHCI companion controller bus:dev.fn address (if any) */
unsigned int companion;