@ -31,14 +31,7 @@
# include "gadget_chips.h"
# define USB_NET_NAME "usb0"
# define dprintf(x, ...)
# undef INFO
# define INFO(x, s...) printf(s)
# define dev_err(x, stuff...) printf(stuff)
# define dev_dbg dev_err
# define dev_warn dev_err
# define DEBUG dev_err
# define VDEBUG DEBUG
# define atomic_read
extern struct platform_data brd ;
# define spin_lock(x)
@ -769,7 +762,7 @@ set_ether_config (struct eth_dev *dev, gfp_t gfp_flags)
result = usb_ep_enable ( dev - > status_ep , dev - > status ) ;
if ( result ! = 0 ) {
printf ( " enable %s --> %d \n " ,
debug ( " enable %s --> %d \n " ,
dev - > status_ep - > name , result ) ;
goto done ;
}
@ -789,14 +782,14 @@ set_ether_config (struct eth_dev *dev, gfp_t gfp_flags)
if ( ! cdc_active ( dev ) ) {
result = usb_ep_enable ( dev - > in_ep , dev - > in ) ;
if ( result ! = 0 ) {
printf ( " enable %s --> %d \n " ,
debug ( " enable %s --> %d \n " ,
dev - > in_ep - > name , result ) ;
goto done ;
}
result = usb_ep_enable ( dev - > out_ep , dev - > out ) ;
if ( result ! = 0 ) {
printf ( " enable %s --> %d \n " ,
debug ( " enable %s --> %d \n " ,
dev - > out_ep - > name , result ) ;
goto done ;
}
@ -827,6 +820,8 @@ static void eth_reset_config (struct eth_dev *dev)
if ( dev - > config = = 0 )
return ;
debug ( " %s \n " , __func__ ) ;
/* disable endpoints, forcing (synchronous) completion of
* pending i / o . then free the requests .
*/
@ -864,7 +859,7 @@ static int eth_set_config (struct eth_dev *dev, unsigned number, gfp_t gfp_flags
& & dev - > config
& & dev - > tx_qlen ! = 0 ) {
/* tx fifo is full, but we can't clear it...*/
INFO ( dev , " can't change configurations \n " ) ;
error ( " can't change configurations " ) ;
return - ESPIPE ;
}
eth_reset_config ( dev ) ;
@ -901,7 +896,7 @@ static int eth_set_config (struct eth_dev *dev, unsigned number, gfp_t gfp_flags
}
dev - > config = number ;
INFO ( dev , " %s speed config #%d: %d mA, %s, using %s \n " ,
printf ( " %s speed config #%d: %d mA, %s, using %s \n " ,
speed , number , power , driver_desc ,
( cdc_active ( dev ) ? " CDC Ethernet "
: " CDC Ethernet Subset " ) ) ;
@ -941,11 +936,11 @@ static void eth_status_complete (struct usb_ep *ep, struct usb_request *req)
req - > length = STATUS_BYTECOUNT ;
value = usb_ep_queue ( ep , req , GFP_ATOMIC ) ;
dprintf ( " send SPEED_CHANGE --> %d \n " , value ) ;
debug ( " send SPEED_CHANGE --> %d \n " , value ) ;
if ( value = = 0 )
return ;
} else if ( value ! = - ECONNRESET ) {
dprintf ( " event %02x --> %d \n " ,
debug ( " event %02x --> %d \n " ,
event - > bNotificationType , value ) ;
if ( event - > bNotificationType = =
USB_CDC_NOTIFY_SPEED_CHANGE )
@ -991,7 +986,7 @@ static void issue_start_status (struct eth_dev *dev)
value = usb_ep_queue ( dev - > status_ep , req , GFP_ATOMIC ) ;
if ( value < 0 )
printf ( " status buf queue --> %d \n " , value ) ;
debug ( " status buf queue --> %d \n " , value ) ;
}
# endif
@ -1001,8 +996,7 @@ static void issue_start_status (struct eth_dev *dev)
static void eth_setup_complete ( struct usb_ep * ep , struct usb_request * req )
{
if ( req - > status | | req - > actual ! = req - > length )
dprintf ( /*(struct eth_dev *) ep->driver_data*/
" setup complete --> %d, %d/%d \n " ,
debug ( " setup complete --> %d, %d/%d \n " ,
req - > status , req - > actual , req - > length ) ;
}
@ -1029,7 +1023,7 @@ eth_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
* while config change events may enable network traffic .
*/
dprintf ( " eth_setup:... \n " ) ;
debug ( " %s \n " , __func__ ) ;
req - > complete = eth_setup_complete ;
switch ( ctrl - > bRequest ) {
@ -1078,9 +1072,9 @@ eth_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
if ( ctrl - > bRequestType ! = 0 )
break ;
if ( gadget - > a_hnp_support )
DEBUG ( dev , " HNP available \n " ) ;
debug ( " HNP available \n " ) ;
else if ( gadget - > a_alt_hnp_support )
DEBUG ( dev , " HNP needs a different root port \n " ) ;
debug ( " HNP needs a different root port \n " ) ;
value = eth_set_config ( dev , wValue , GFP_ATOMIC ) ;
break ;
case USB_REQ_GET_CONFIGURATION :
@ -1145,7 +1139,7 @@ eth_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
/* FIXME this is wrong, as is the assumption that
* all non - PXA hardware talks real CDC . . .
*/
dev_warn ( & gadget - > dev , " set_interface ignored! \n " ) ;
debug ( " set_interface ignored! \n " ) ;
# endif /* DEV_CONFIG_CDC */
done_set_intf :
@ -1179,7 +1173,7 @@ done_set_intf:
| | wLength ! = 0
| | wIndex > 1 )
break ;
printf ( " packet filter %02x \n " , wValue ) ;
debug ( " packet filter %02x \n " , wValue ) ;
dev - > cdc_filter = wValue ;
value = 0 ;
break ;
@ -1194,21 +1188,20 @@ done_set_intf:
# endif /* DEV_CONFIG_CDC */
default :
printf (
" unknown control req%02x.%02x v%04x i%04x l%d \n " ,
debug ( " unknown control req%02x.%02x v%04x i%04x l%d \n " ,
ctrl - > bRequestType , ctrl - > bRequest ,
wValue , wIndex , wLength ) ;
}
/* respond with data transfer before status phase? */
if ( value > = 0 ) {
dprintf ( " respond with data transfer before status phase \n " ) ;
debug ( " respond with data transfer before status phase \n " ) ;
req - > length = value ;
req - > zero = value < wLength
& & ( value % gadget - > ep0 - > maxpacket ) = = 0 ;
value = usb_ep_queue ( gadget - > ep0 , req , GFP_ATOMIC ) ;
if ( value < 0 ) {
DEBUG ( dev , " ep_queue --> %d \n " , value ) ;
debug ( " ep_queue --> %d \n " , value ) ;
req - > status = 0 ;
eth_setup_complete ( gadget - > ep0 , req ) ;
}
@ -1237,7 +1230,7 @@ static int rx_submit ( struct eth_dev *dev, struct usb_request *req, \
* byte off the end ( to force hardware errors on overflow ) .
*/
dprintf ( " %s \n " , __func__ ) ;
debug ( " %s \n " , __func__ ) ;
size = ( ETHER_HDR_SIZE + dev - > mtu + RX_EXTRA ) ;
size + = dev - > out_ep - > maxpacket - 1 ;
@ -1255,7 +1248,7 @@ static int rx_submit ( struct eth_dev *dev, struct usb_request *req, \
retval = usb_ep_queue ( dev - > out_ep , req , gfp_flags ) ;
if ( retval ) {
dprintf ( " rx submit --> %d \n " , retval ) ;
error ( " rx submit --> %d " , retval ) ;
}
return retval ;
}
@ -1265,8 +1258,7 @@ static void rx_complete (struct usb_ep *ep, struct usb_request *req)
{
struct eth_dev * dev = ep - > driver_data ;
dprintf ( " %s \n " , __func__ ) ;
dprintf ( " rx status %d \n " , req - > status ) ;
debug ( " %s: status %d \n " , __func__ , req - > status ) ;
packet_received = 1 ;
@ -1291,14 +1283,14 @@ static int alloc_requests (struct eth_dev *dev, unsigned n, gfp_t gfp_flags)
return 0 ;
fail :
DEBUG ( dev , " can't alloc requests \n " ) ;
error ( " can't alloc requests " ) ;
return - 1 ;
}
static void tx_complete ( struct usb_ep * ep , struct usb_request * req )
{
dprintf ( " %s, status: %s \n " , __func__ , ( req - > status ) ? " failed " : " ok " ) ;
debug ( " %s: status %s \n " , __func__ , ( req - > status ) ? " failed " : " ok " ) ;
packet_sent = 1 ;
}
@ -1427,7 +1419,7 @@ static void eth_unbind (struct usb_gadget *gadget)
{
struct eth_dev * dev = get_gadget_data ( gadget ) ;
printf ( " eth_unbind: ...\n " ) ;
debug ( " %s ...\n " , __func__ ) ;
if ( dev - > stat_req ) {
usb_ep_free_request ( dev - > status_ep , dev - > stat_req ) ;
@ -1567,8 +1559,7 @@ static int eth_bind(struct usb_gadget *gadget)
* anything less functional on CDC - capable hardware ,
* so we fail in this case .
*/
dev_err ( & gadget - > dev ,
" controller '%s' not recognized \n " ,
error ( " controller '%s' not recognized " ,
gadget - > name ) ;
return - ENODEV ;
}
@ -1605,8 +1596,7 @@ static int eth_bind(struct usb_gadget *gadget)
in_ep = usb_ep_autoconfig ( gadget , & fs_source_desc ) ;
if ( ! in_ep ) {
autoconf_fail :
dev_err ( & gadget - > dev ,
" can't autoconfigure on %s \n " ,
error ( " can't autoconfigure on %s \n " ,
gadget - > name ) ;
return - ENODEV ;
}
@ -1700,18 +1690,18 @@ autoconf_fail:
dev - > host_mac [ 2 ] , dev - > host_mac [ 3 ] ,
dev - > host_mac [ 4 ] , dev - > host_mac [ 5 ] ) ;
INFO ( dev , " using %s, OUT %s IN %s%s%s \n " , gadget - > name ,
printf ( " using %s, OUT %s IN %s%s%s \n " , gadget - > name ,
out_ep - > name , in_ep - > name ,
status_ep ? " STATUS " : " " ,
status_ep ? status_ep - > name : " "
) ;
INFO ( dev , " MAC %02x:%02x:%02x:%02x:%02x:%02x \n " ,
printf ( " MAC %02x:%02x:%02x:%02x:%02x:%02x \n " ,
dev - > net - > enetaddr [ 0 ] , dev - > net - > enetaddr [ 1 ] ,
dev - > net - > enetaddr [ 2 ] , dev - > net - > enetaddr [ 3 ] ,
dev - > net - > enetaddr [ 4 ] , dev - > net - > enetaddr [ 5 ] ) ;
if ( cdc ) {
INFO ( dev , " HOST MAC %02x:%02x:%02x:%02x:%02x:%02x \n " ,
printf ( " HOST MAC %02x:%02x:%02x:%02x:%02x:%02x \n " ,
dev - > host_mac [ 0 ] , dev - > host_mac [ 1 ] ,
dev - > host_mac [ 2 ] , dev - > host_mac [ 3 ] ,
dev - > host_mac [ 4 ] , dev - > host_mac [ 5 ] ) ;
@ -1755,7 +1745,7 @@ autoconf_fail:
return 0 ;
fail :
dev_dbg ( & gadget - > dev , " register_netdev failed \n " ) ;
error ( " %s failed " , __func__ ) ;
eth_unbind ( gadget ) ;
return - ENOMEM ;
}
@ -1768,7 +1758,7 @@ static int usb_eth_init(struct eth_device* netdev, bd_t* bd)
unsigned long timeout = USB_CONNECT_TIMEOUT ;
if ( ! netdev ) {
printf ( " ERROR: received NULL ptr\n " ) ;
error ( " received NULL ptr " ) ;
goto fail ;
}
@ -1790,7 +1780,7 @@ static int usb_eth_init(struct eth_device* netdev, bd_t* bd)
{
/* Handle control-c and timeouts */
if ( ctrlc ( ) | | ( get_timer ( ts ) > timeout ) ) {
printf ( " The remote end did not respond in time. \n " ) ;
error ( " The remote end did not respond in time. " ) ;
goto fail ;
}
usb_gadget_handle_interrupts ( ) ;
@ -1806,9 +1796,9 @@ static int usb_eth_send(struct eth_device* netdev, volatile void* packet, int le
{
int retval ;
struct usb_request * req = NULL ;
struct eth_dev * dev = & l_ethdev ;
struct eth_dev * dev = & l_ethdev ;
dprintf ( " %s:... \n " , __func__ ) ;
debug ( " %s:... \n " , __func__ ) ;
req = dev - > tx_req ;
@ -1836,7 +1826,7 @@ static int usb_eth_send(struct eth_device* netdev, volatile void* packet, int le
retval = usb_ep_queue ( dev - > in_ep , req , GFP_ATOMIC ) ;
if ( ! retval )
dprintf ( " %s: packet queued \n " , __func__ ) ;
debug ( " %s: packet queued \n " , __func__ ) ;
while ( ! packet_sent )
{
packet_sent = 0 ;
@ -1853,7 +1843,7 @@ static int usb_eth_recv(struct eth_device* netdev)
if ( packet_received )
{
dprintf ( " %s: packet received \n " , __func__ ) ;
debug ( " %s: packet received \n " , __func__ ) ;
if ( dev - > rx_req )
{
NetReceive ( NetRxPackets [ 0 ] , dev - > rx_req - > length ) ;
@ -1862,7 +1852,7 @@ static int usb_eth_recv(struct eth_device* netdev)
if ( dev - > rx_req )
rx_submit ( dev , dev - > rx_req , 0 ) ;
}
else printf ( " dev->rx_req invalid \n " ) ;
else error ( " dev->rx_req invalid " ) ;
}
return 0 ;
}
@ -1873,7 +1863,7 @@ void usb_eth_halt(struct eth_device* netdev)
if ( ! netdev )
{
printf ( " ERROR: received NULL ptr\n " ) ;
error ( " received NULL ptr " ) ;
return ;
}
@ -1929,11 +1919,11 @@ int usb_eth_initialize(bd_t *bi)
host_addr [ sizeof ( host_addr ) - 1 ] = ' \0 ' ;
if ( ! is_eth_addr_valid ( dev_addr ) ) {
printf ( " ERROR: Need valid 'usbnet_devaddr' to be set\n " ) ;
error ( " Need valid 'usbnet_devaddr' to be set " ) ;
status = - 1 ;
}
if ( ! is_eth_addr_valid ( host_addr ) ) {
printf ( " ERROR: Need valid 'usbnet_hostaddr' to be set\n " ) ;
error ( " Need valid 'usbnet_hostaddr' to be set " ) ;
status = - 1 ;
}
if ( status )
@ -1947,7 +1937,7 @@ int usb_eth_initialize(bd_t *bi)
return 0 ;
fail :
printf ( " %s failed \n " , __func__ ) ;
error ( " %s failed. error = %d " , __func__ , status ) ;
return status ;
}