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hide debug output in ifdefs

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This commit is contained in:
Markus Fröschle
2013-11-22 12:57:05 +00:00
parent 433c1f8d5e
commit 01bcf8f466
1 changed files with 134 additions and 109 deletions
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243
sources/usb.c
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@@ -56,12 +56,12 @@
extern int usb_stor_curr_dev;
extern uint32_t usb_1st_disk_drive;
#define USB_DEBUG
//#define USB_DEBUG
#ifdef USB_DEBUG
#define USB_PRINTF(fmt, args...) xprintf(fmt , ##args)
#define debug_printf(fmt, args...) xprintf(fmt , ##args)
#else
#define USB_PRINTF(fmt, args...)
#define debug_printf(fmt, args...)
#endif
#define USB_BUFSIZ 512
@@ -152,19 +152,19 @@ int usb_init(int32_t handle, const struct pci_device_id *ent)
usb_hub_reset(bus_index);
/* init low_level USB */
xprintf("USB: ");
debug_printf("USB: ");
switch(ent->class)
{
case PCI_CLASS_SERIAL_USB_UHCI:
//res = uhci_usb_lowlevel_init(handle, ent, &priv);
xprintf("sorry, no uhci driver available\r\n");
debug_printf("sorry, no uhci driver available\r\n");
break;
case PCI_CLASS_SERIAL_USB_OHCI:
xprintf("initialize ohci interface\r\n");
debug_printf("initialize ohci interface\r\n");
res = ohci_usb_lowlevel_init(handle, ent, &priv);
break;
case PCI_CLASS_SERIAL_USB_EHCI:
xprintf("initialize ehci interface\r\n");
debug_printf("initialize ehci interface\r\n");
res = ehci_usb_lowlevel_init(handle, ent, &priv);
break;
default: res = -1; break;
@@ -180,7 +180,7 @@ int usb_init(int32_t handle, const struct pci_device_id *ent)
usb_started = 0;
return -1; /* out of memoy */
}
xprintf("Scanning bus for devices... ");
debug_printf("Scanning bus for devices... ");
controller_priv[bus_index] = (struct hci *)priv;
controller_priv[bus_index]->usbnum = bus_index;
usb_scan_devices(priv);
@@ -190,7 +190,7 @@ int usb_init(int32_t handle, const struct pci_device_id *ent)
}
else
{
xprintf("\r\nError, couldn't init Lowlevel part\r\n");
debug_printf("\r\nError, couldn't init Lowlevel part\r\n");
usb_started = 0;
return -1;
}
@@ -304,7 +304,7 @@ int usb_control_msg(struct usb_device *dev, unsigned int pipe,
setup_packet->value = swpw(value);
setup_packet->index = swpw(index);
setup_packet->length = swpw(size);
USB_PRINTF("usb_control_msg: request: 0x%X, requesttype: 0x%X, value 0x%X index 0x%X length 0x%X\r\n", request, requesttype, value, index, size);
debug_printf("usb_control_msg: request: 0x%X, requesttype: 0x%X, value 0x%X index 0x%X length 0x%X\r\n", request, requesttype, value, index, size);
switch(priv->ent->class)
{
case PCI_CLASS_SERIAL_USB_OHCI:
@@ -403,7 +403,7 @@ static void __attribute__((noinline))usb_set_maxpacket_ep(struct usb_device *dev
/* Control => bidirectional */
dev->epmaxpacketout[b] = ep->wMaxPacketSize;
dev->epmaxpacketin[b] = ep->wMaxPacketSize;
USB_PRINTF("##Control EP epmaxpacketout/in[%d] = %d\r\n", b, dev->epmaxpacketin[b]);
debug_printf("##Control EP epmaxpacketout/in[%d] = %d\r\n", b, dev->epmaxpacketin[b]);
}
else
{
@@ -413,7 +413,7 @@ static void __attribute__((noinline))usb_set_maxpacket_ep(struct usb_device *dev
if (ep->wMaxPacketSize > dev->epmaxpacketout[b])
{
dev->epmaxpacketout[b] = ep->wMaxPacketSize;
USB_PRINTF("##EP epmaxpacketout[%d] = %d\r\n", b, dev->epmaxpacketout[b]);
debug_printf("##EP epmaxpacketout[%d] = %d\r\n", b, dev->epmaxpacketout[b]);
}
}
else
@@ -422,7 +422,7 @@ static void __attribute__((noinline))usb_set_maxpacket_ep(struct usb_device *dev
if (ep->wMaxPacketSize > dev->epmaxpacketin[b])
{
dev->epmaxpacketin[b] = ep->wMaxPacketSize;
USB_PRINTF("##EP epmaxpacketin[%d] = %d\r\n", b, dev->epmaxpacketin[b]);
debug_printf("##EP epmaxpacketin[%d] = %d\r\n", b, dev->epmaxpacketin[b]);
}
} /* if out */
} /* if control */
@@ -448,8 +448,7 @@ int usb_parse_config(struct usb_device *dev, unsigned char *buffer, int cfgno)
{
struct usb_descriptor_header *head;
int index, ifno, epno, curr_if_num;
int i;
unsigned char *ch;
ifno = -1;
epno = -1;
curr_if_num = -1;
@@ -457,7 +456,7 @@ int usb_parse_config(struct usb_device *dev, unsigned char *buffer, int cfgno)
head = (struct usb_descriptor_header *)&buffer[0];
if (head->bDescriptorType != USB_DT_CONFIG)
{
xprintf(" ERROR: NOT USB_CONFIG_DESC %x\r\n", head->bDescriptorType);
debug_printf(" ERROR: NOT USB_CONFIG_DESC %x\r\n", head->bDescriptorType);
return -1;
}
memcpy(&dev->config, buffer, buffer[0]);
@@ -494,18 +493,23 @@ int usb_parse_config(struct usb_device *dev, unsigned char *buffer, int cfgno)
dev->config.if_desc[ifno].no_of_ep++;
memcpy(&dev->config.if_desc[ifno].ep_desc[epno], &buffer[index], buffer[index]);
dev->config.if_desc[ifno].ep_desc[epno].wMaxPacketSize = swpw(dev->config.if_desc[ifno].ep_desc[epno].wMaxPacketSize);
USB_PRINTF("if %d, ep %d\r\n", ifno, epno);
debug_printf("if %d, ep %d\r\n", ifno, epno);
break;
default:
if (head->bLength == 0)
return 1;
USB_PRINTF("unknown Description Type : %x\r\n", head->bDescriptorType);
debug_printf("unknown Description Type : %x\r\n", head->bDescriptorType);
#ifdef USB_DEBUG
{
unsigned char *ch;
int i;
ch = (unsigned char *)head;
for (i = 0; i < head->bLength; i++)
USB_PRINTF(" %02X", *ch++);
USB_PRINTF("\r\n");
debug_printf(" %02X", *ch++);
debug_printf("\r\n");
}
#endif /* USB_DEBUG */
break;
}
index += head->bLength;
@@ -562,19 +566,19 @@ int usb_get_configuration_no(struct usb_device *dev, unsigned char *buffer, int
if (result < 9)
{
if (result < 0)
xprintf("unable to get descriptor, error %lX\r\n", dev->status);
debug_printf("unable to get descriptor, error %lX\r\n", dev->status);
else
xprintf("config descriptor too short (expected %i, got %i)\n", 9, result);
debug_printf("config descriptor too short (expected %i, got %i)\n", 9, result);
return -1;
}
tmp = swpw(config->wTotalLength);
if (tmp > USB_BUFSIZ)
{
USB_PRINTF("usb_get_configuration_no: failed to get descriptor - too long: %d\r\n", tmp);
debug_printf("usb_get_configuration_no: failed to get descriptor - too long: %d\r\n", tmp);
return -1;
}
result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno, buffer, tmp);
USB_PRINTF("get_conf_no %d Result %d, wLength %d\r\n", cfgno, result, tmp);
debug_printf("get_conf_no %d Result %d, wLength %d\r\n", cfgno, result, tmp);
return result;
}
@@ -585,7 +589,7 @@ int usb_get_configuration_no(struct usb_device *dev, unsigned char *buffer, int
int usb_set_address(struct usb_device *dev)
{
int res;
USB_PRINTF("set address %d\r\n", dev->devnum);
debug_printf("set address %d\r\n", dev->devnum);
res = usb_control_msg(dev, usb_snddefctrl(dev), USB_REQ_SET_ADDRESS, 0, (dev->devnum), 0, NULL, 0, USB_CNTL_TIMEOUT);
return res;
}
@@ -607,7 +611,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
}
if (!if_face)
{
xprintf("selecting invalid interface %d", interface);
debug_printf("selecting invalid interface %d", interface);
return -1;
}
/*
@@ -632,7 +636,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
int usb_set_configuration(struct usb_device *dev, int configuration)
{
int res;
USB_PRINTF("set configuration %d\r\n", configuration);
debug_printf("set configuration %d\r\n", configuration);
/* set setup command */
res = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
USB_REQ_SET_CONFIGURATION, 0, configuration, 0, NULL, 0, USB_CNTL_TIMEOUT);
@@ -766,7 +770,7 @@ int usb_string(struct usb_device *dev, int index, char *buf, size_t size)
tbuf = (unsigned char *)usb_malloc(USB_BUFSIZ);
if (tbuf == NULL)
{
USB_PRINTF("usb_string: malloc failure\r\n");
debug_printf("usb_string: malloc failure\r\n");
return -1;
}
/* get langid for strings if it's not yet known */
@@ -775,13 +779,13 @@ int usb_string(struct usb_device *dev, int index, char *buf, size_t size)
err = usb_string_sub(dev, 0, 0, tbuf);
if (err < 0)
{
USB_PRINTF("error getting string descriptor 0 (error=%lx)\r\n", dev->status);
debug_printf("error getting string descriptor 0 (error=%lx)\r\n", dev->status);
usb_free(tbuf);
return -1;
}
else if (tbuf[0] < 4)
{
USB_PRINTF("string descriptor 0 too short\r\n");
debug_printf("string descriptor 0 too short\r\n");
usb_free(tbuf);
return -1;
}
@@ -790,7 +794,7 @@ int usb_string(struct usb_device *dev, int index, char *buf, size_t size)
dev->have_langid = -1;
dev->string_langid = tbuf[2] | (tbuf[3] << 8);
/* always use the first langid listed */
USB_PRINTF("USB device number %d default language ID 0x%x\r\n", dev->devnum, dev->string_langid);
debug_printf("USB device number %d default language ID 0x%x\r\n", dev->devnum, dev->string_langid);
}
}
err = usb_string_sub(dev, dev->string_langid, index, tbuf);
@@ -829,8 +833,8 @@ void usb_disconnect(struct usb_device **pdev)
if (dev != NULL)
{
int i;
USB_PRINTF("USB %d disconnect on device %d\r\n", dev->parent->usbnum, dev->parent->devnum);
USB_PRINTF("USB %d disconnected, device number %d\r\n", dev->usbnum, dev->devnum);
debug_printf("USB %d disconnect on device %d\r\n", dev->parent->usbnum, dev->parent->devnum);
debug_printf("USB %d disconnected, device number %d\r\n", dev->usbnum, dev->devnum);
if (dev->deregister != NULL)
dev->deregister(dev);
/* Free up all the children.. */
@@ -838,7 +842,7 @@ void usb_disconnect(struct usb_device **pdev)
{
if (dev->children[i] != NULL)
{
USB_PRINTF("USB %d, disconnect children %d\r\n", dev->usbnum, dev->children[i]->devnum);
debug_printf("USB %d, disconnect children %d\r\n", dev->usbnum, dev->children[i]->devnum);
usb_disconnect(&dev->children[i]);
dev->children[i] = NULL;
}
@@ -876,10 +880,10 @@ struct usb_device *usb_alloc_new_device(int bus_index, void *priv)
{
int i, index = dev_index[bus_index];
struct usb_device *dev;
USB_PRINTF("USB %d new device %d\r\n", bus_index, index);
debug_printf("USB %d new device %d\r\n", bus_index, index);
if (index >= USB_MAX_DEVICE)
{
xprintf("ERROR, too many USB Devices, max=%d\r\n", USB_MAX_DEVICE);
debug_printf("ERROR, too many USB Devices, max=%d\r\n", USB_MAX_DEVICE);
return NULL;
}
/* default Address is 0, real addresses start with 1 */
@@ -919,7 +923,7 @@ int usb_new_device(struct usb_device *dev)
tmpbuf = (unsigned char *)usb_malloc(USB_BUFSIZ);
if (tmpbuf == NULL)
{
USB_PRINTF("usb_new_device: malloc failure\r\n");
debug_printf("usb_new_device: malloc failure\r\n");
return 1;
}
#ifdef CONFIG_LEGACY_USB_INIT_SEQ
@@ -935,7 +939,7 @@ int usb_new_device(struct usb_device *dev)
err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, &dev->descriptor, 8);
if (err < 8)
{
xprintf("\r\nUSB device not responding, giving up (status=%lX)\r\n", dev->status);
debug_printf("\r\nUSB device not responding, giving up (status=%lX)\r\n", dev->status);
usb_free(tmpbuf);
return 1;
}
@@ -960,7 +964,7 @@ int usb_new_device(struct usb_device *dev)
err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, desc, 64);
if (err < 0)
{
USB_PRINTF("usb_new_device: usb_get_descriptor() failed\r\n");
debug_printf("usb_new_device: usb_get_descriptor() failed\r\n");
usb_free(tmpbuf);
return 1;
}
@@ -979,7 +983,7 @@ int usb_new_device(struct usb_device *dev)
}
if (port < 0)
{
xprintf("usb_new_device: cannot locate device's port.\r\n");
debug_printf("usb_new_device: cannot locate device's port.\r\n");
usb_free(tmpbuf);
return 1;
}
@@ -987,7 +991,7 @@ int usb_new_device(struct usb_device *dev)
err = hub_port_reset(dev->parent, port, &portstatus);
if (err < 0)
{
xprintf("\r\nCouldn't reset port %i\r\n", port);
debug_printf("\r\nCouldn't reset port %i\r\n", port);
usb_free(tmpbuf);
return 1;
}
@@ -1006,7 +1010,7 @@ int usb_new_device(struct usb_device *dev)
err = usb_set_address(dev); /* set address */
if (err < 0)
{
xprintf("\r\nUSB device not accepting new address (error=%lX)\r\n", dev->status);
debug_printf("\r\nUSB device not accepting new address (error=%lX)\r\n", dev->status);
usb_free(tmpbuf);
return 1;
}
@@ -1016,9 +1020,9 @@ int usb_new_device(struct usb_device *dev)
if (err < tmp)
{
if (err < 0)
xprintf("unable to get device descriptor (error=%d)\r\n", err);
debug_printf("unable to get device descriptor (error=%d)\r\n", err);
else
xprintf("USB device descriptor short read (expected %i, got %i)\r\n", tmp, err);
debug_printf("USB device descriptor short read (expected %i, got %i)\r\n", tmp, err);
usb_free(tmpbuf);
return 1;
}
@@ -1034,11 +1038,11 @@ int usb_new_device(struct usb_device *dev)
/* we set the default configuration here */
if (usb_set_configuration(dev, dev->config.bConfigurationValue))
{
xprintf("failed to set default configuration len %d, status %lX\r\n", dev->act_len, dev->status);
debug_printf("failed to set default configuration len %d, status %lX\r\n", dev->act_len, dev->status);
usb_free(tmpbuf);
return -1;
}
USB_PRINTF("new device strings: Mfr=%d, Product=%d, SerialNumber=%d\r\n",
debug_printf("new device strings: Mfr=%d, Product=%d, SerialNumber=%d\r\n",
dev->descriptor.iManufacturer, dev->descriptor.iProduct,
dev->descriptor.iSerialNumber);
memset(dev->mf, 0, sizeof(dev->mf));
@@ -1050,9 +1054,9 @@ int usb_new_device(struct usb_device *dev)
usb_string(dev, dev->descriptor.iProduct, dev->prod, sizeof(dev->prod));
if (dev->descriptor.iSerialNumber)
usb_string(dev, dev->descriptor.iSerialNumber, dev->serial, sizeof(dev->serial));
USB_PRINTF("Manufacturer %s\r\n", dev->mf);
USB_PRINTF("Product %s\r\n", dev->prod);
USB_PRINTF("SerialNumber %s\r\n", dev->serial);
debug_printf("Manufacturer %s\r\n", dev->mf);
debug_printf("Product %s\r\n", dev->prod);
debug_printf("SerialNumber %s\r\n", dev->serial);
/* now prode if the device is a hub */
usb_hub_probe(dev, 0);
usb_free(tmpbuf);
@@ -1075,28 +1079,28 @@ void usb_scan_devices(void *priv)
dev = usb_alloc_new_device(bus_index, priv);
if (usb_new_device(dev))
{
xprintf("No USB Device found\r\n");
debug_printf("No USB Device found\r\n");
if (dev != NULL)
dev_index[bus_index]--;
}
else
{
xprintf("%d USB Device(s) found\r\n", dev_index[bus_index]);
debug_printf("%d USB Device(s) found\r\n", dev_index[bus_index]);
}
{
/* insert "driver" if possible */
#ifdef _NOT_USED_
if (drv_usb_kbd_init() < 0)
xprintf("No USB keyboard found\r\n");
debug_printf("No USB keyboard found\r\n");
else
xprintf("USB HID keyboard driver installed\r\n");
debug_printf("USB HID keyboard driver installed\r\n");
if (drv_usb_mouse_init() < 0)
xprintf("No USB mouse found\r\n");
debug_printf("No USB mouse found\r\n");
else
xprintf("USB HID mouse driver installed\r\n");
debug_printf("USB HID mouse driver installed\r\n");
#endif /* _NOT_USED */
}
xprintf("Scan end\r\n");
debug_printf("Scan end\r\n");
}
/****************************************************************************
@@ -1104,12 +1108,12 @@ void usb_scan_devices(void *priv)
* Probes device for being a hub and configurate it
*/
#define USB_HUB_DEBUG
//#define USB_HUB_DEBUG
#ifdef USB_HUB_DEBUG
#define USB_HUB_PRINTF(fmt, args...) xprintf(fmt , ##args)
#define debug_printf(fmt, args...) xprintf(fmt , ##args)
#else
#define USB_HUB_PRINTF(fmt, args...)
#define debug_printf(fmt, args...)
#endif
static struct usb_hub_device hub_dev[USB_MAX_BUS][USB_MAX_HUB];
@@ -1157,11 +1161,11 @@ static void usb_hub_power_on(struct usb_hub_device *hub)
struct usb_device *dev;
dev = hub->pusb_dev;
/* Enable power to the ports */
USB_HUB_PRINTF("enabling power on all ports\r\n");
debug_printf("enabling power on all ports\r\n");
for (i = 0; i < dev->maxchild; i++)
{
usb_set_port_feature(dev, i + 1, USB_PORT_FEAT_POWER);
USB_HUB_PRINTF("port %d returns %lX\r\n", i + 1, dev->status);
debug_printf("port %d returns %lX\r\n", i + 1, dev->status);
wait(hub->desc.bPwrOn2PwrGood * 2 * 1000);
}
}
@@ -1175,7 +1179,7 @@ struct usb_hub_device *usb_hub_allocate(void)
{
if (usb_hub_index[bus_index] < USB_MAX_HUB)
return &hub_dev[bus_index][usb_hub_index[bus_index]++];
xprintf("ERROR: USB_MAX_HUB (%d) reached\r\n", USB_MAX_HUB);
debug_printf("ERROR: USB_MAX_HUB (%d) reached\r\n", USB_MAX_HUB);
return NULL;
}
@@ -1196,7 +1200,7 @@ static int hub_port_reset(struct usb_device *dev, int port, unsigned short *port
int tries;
struct usb_port_status portsts;
unsigned short portstatus, portchange;
USB_HUB_PRINTF("hub_port_reset: resetting port %d...\r\n", port + 1);
debug_printf("hub_port_reset: resetting port %d...\r\n", port + 1);
for (tries = 0; tries < MAX_TRIES; tries++)
{
usb_set_port_feature(dev, port + 1, USB_PORT_FEAT_RESET);
@@ -1208,13 +1212,13 @@ static int hub_port_reset(struct usb_device *dev, int port, unsigned short *port
wait(200 * 1000);
if (usb_get_port_status(dev, port + 1, &portsts) < 0)
{
USB_HUB_PRINTF("get_port_status failed status %lX\r\n", dev->status);
debug_printf("get_port_status failed status %lX\r\n", dev->status);
return -1;
}
portstatus = swpw(portsts.wPortStatus);
portchange = swpw(portsts.wPortChange);
USB_HUB_PRINTF("USB %d portstatus %x, change %x, %s\r\n", dev->usbnum, portstatus, portchange, portspeed(portstatus));
USB_HUB_PRINTF("STAT_C_CONNECTION = %d STAT_CONNECTION = %d USB_PORT_STAT_ENABLE = %d\r\n",
debug_printf("USB %d portstatus %x, change %x, %s\r\n", dev->usbnum, portstatus, portchange, portspeed(portstatus));
debug_printf("STAT_C_CONNECTION = %d STAT_CONNECTION = %d USB_PORT_STAT_ENABLE = %d\r\n",
(portchange & USB_PORT_STAT_C_CONNECTION) ? 1 : 0, (portstatus & USB_PORT_STAT_CONNECTION) ? 1 : 0, (portstatus & USB_PORT_STAT_ENABLE) ? 1 : 0);
if ((portchange & USB_PORT_STAT_C_CONNECTION) || !(portstatus & USB_PORT_STAT_CONNECTION))
return -1;
@@ -1229,8 +1233,8 @@ static int hub_port_reset(struct usb_device *dev, int port, unsigned short *port
}
if (tries == MAX_TRIES)
{
USB_HUB_PRINTF("USB %d, cannot enable port %i after %i retries, disabling port.\r\n", dev->usbnum, port + 1, MAX_TRIES);
USB_HUB_PRINTF("Maybe the USB cable is bad?\r\n");
debug_printf("USB %d, cannot enable port %i after %i retries, disabling port.\r\n", dev->usbnum, port + 1, MAX_TRIES);
debug_printf("Maybe the USB cable is bad?\r\n");
return -1;
}
usb_clear_port_feature(dev, port + 1, USB_PORT_FEAT_C_RESET);
@@ -1242,23 +1246,34 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
{
struct usb_device *usb;
struct usb_port_status portsts;
unsigned short portstatus, portchange;
unsigned short portstatus;
/* Check status */
if (usb_get_port_status(dev, port + 1, &portsts) < 0)
{
USB_HUB_PRINTF("USB %d get_port_status failed\r\n", dev->usbnum);
debug_printf("USB %d get_port_status failed\r\n", dev->usbnum);
return;
}
portstatus = swpw(portsts.wPortStatus);
portchange = swpw(portsts.wPortChange);
USB_HUB_PRINTF("USB %d, portstatus %x, change %x, %s\r\n", dev->usbnum, portstatus, portchange, portspeed(portstatus));
#ifdef USB_DEBUG
{
unsigned short portchange;
portchange = swpw(portsts.wPortChange);
debug_printf("USB %d, portstatus %x, change %x, %s\r\n", dev->usbnum, portstatus, portchange, portspeed(portstatus));
}
#endif /* USB_DEBUG */
/* Clear the connection change status */
usb_clear_port_feature(dev, port + 1, USB_PORT_FEAT_C_CONNECTION);
/* Disconnect any existing devices under this port */
if (((!(portstatus & USB_PORT_STAT_CONNECTION))
&& (!(portstatus & USB_PORT_STAT_ENABLE))) || (dev->children[port]))
{
USB_HUB_PRINTF("USB %d port %i disconnected\r\n", dev->usbnum, port + 1);
debug_printf("USB %d port %i disconnected\r\n", dev->usbnum, port + 1);
usb_disconnect(&dev->children[port]);
/* Return now if nothing is connected */
if (!(portstatus & USB_PORT_STAT_CONNECTION))
@@ -1273,7 +1288,7 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
/* Reset the port */
if (hub_port_reset(dev, port, &portstatus) < 0)
{
USB_HUB_PRINTF("USB %d cannot reset port %i!?\r\n", dev->usbnum, port + 1);
debug_printf("USB %d cannot reset port %i!?\r\n", dev->usbnum, port + 1);
return;
}
#ifdef USB_POLL_HUB
@@ -1296,7 +1311,7 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
if (usb_new_device(usb))
{
/* Woops, disable the port */
USB_HUB_PRINTF("USB %d hub: disabling port %d\r\n", dev->usbnum, port + 1);
debug_printf("USB %d hub: disabling port %d\r\n", dev->usbnum, port + 1);
usb_clear_port_feature(dev, port + 1, USB_PORT_FEAT_ENABLE);
}
#ifdef USB_POLL_HUB
@@ -1327,44 +1342,44 @@ static void usb_hub_events(struct usb_device *dev)
unsigned short portstatus, portchange;
if (usb_get_port_status(dev, i + 1, &portsts) < 0)
{
USB_HUB_PRINTF("get_port_status failed\r\n");
debug_printf("get_port_status failed\r\n");
continue;
}
portstatus = swpw(portsts.wPortStatus);
portchange = swpw(portsts.wPortChange);
// USB_HUB_PRINTF("USB %d Port %d Status %X Change %X\r\n", dev->usbnum, i + 1, portstatus, portchange);
// debug_printf("USB %d Port %d Status %X Change %X\r\n", dev->usbnum, i + 1, portstatus, portchange);
if (portchange & USB_PORT_STAT_C_CONNECTION)
{
USB_HUB_PRINTF("USB %d port %d connection change\r\n", dev->usbnum, i + 1);
debug_printf("USB %d port %d connection change\r\n", dev->usbnum, i + 1);
usb_hub_port_connect_change(dev, i);
}
if (portchange & USB_PORT_STAT_C_ENABLE)
{
USB_HUB_PRINTF("USB %d port %d enable change, status %x\r\n", dev->usbnum, i + 1, portstatus);
debug_printf("USB %d port %d enable change, status %x\r\n", dev->usbnum, i + 1, portstatus);
usb_clear_port_feature(dev, i + 1, USB_PORT_FEAT_C_ENABLE);
/* EM interference sometimes causes bad shielded USB
* devices to be shutdown by the hub, this hack enables
* them again. Works at least with mouse driver */
if (!(portstatus & USB_PORT_STAT_ENABLE) && (portstatus & USB_PORT_STAT_CONNECTION) && ((dev->children[i])))
{
USB_HUB_PRINTF("USB %d already running port %i disabled by hub (EMI?), re-enabling...\r\n", dev->usbnum, i + 1);
debug_printf("USB %d already running port %i disabled by hub (EMI?), re-enabling...\r\n", dev->usbnum, i + 1);
usb_hub_port_connect_change(dev, i);
}
}
if (portstatus & USB_PORT_STAT_SUSPEND)
{
USB_HUB_PRINTF("USB %d port %d suspend change\r\n", dev->usbnum, i + 1);
debug_printf("USB %d port %d suspend change\r\n", dev->usbnum, i + 1);
usb_clear_port_feature(dev, i + 1, USB_PORT_FEAT_SUSPEND);
}
if (portchange & USB_PORT_STAT_C_OVERCURRENT)
{
USB_HUB_PRINTF("USB %d port %d over-current change\r\n", dev->usbnum, i + 1);
debug_printf("USB %d port %d over-current change\r\n", dev->usbnum, i + 1);
usb_clear_port_feature(dev, i + 1, USB_PORT_FEAT_C_OVER_CURRENT);
usb_hub_power_on(hub);
}
if (portchange & USB_PORT_STAT_C_RESET)
{
USB_HUB_PRINTF("USB %d port %d reset change\r\n", dev->usbnum, i + 1);
debug_printf("USB %d port %d reset change\r\n", dev->usbnum, i + 1);
usb_clear_port_feature(dev, i + 1, USB_PORT_FEAT_C_RESET);
}
} /* end for i all ports */
@@ -1382,7 +1397,7 @@ void usb_poll_hub_task(void *pvParameters)
{
if ((index_bus >= 0) && (index_bus < USB_MAX_BUS) && (controller_priv[index_bus] != NULL))
{
USB_HUB_PRINTF("USB %d event change\r\n", index_bus);
debug_printf("USB %d event change\r\n", index_bus);
#ifdef CONFIG_USB_INTERRUPT_POLLING
*vblsem = 0;
#endif
@@ -1416,7 +1431,6 @@ int usb_hub_configure(struct usb_device *dev)
{
unsigned char *buffer, *bitmap;
struct usb_hub_descriptor *descriptor;
struct usb_hub_status *hubsts;
int i;
struct usb_hub_device *hub;
/* "allocate" Hub device */
@@ -1428,29 +1442,29 @@ int usb_hub_configure(struct usb_device *dev)
buffer = (unsigned char *)usb_malloc(USB_BUFSIZ);
if (buffer == NULL)
{
USB_HUB_PRINTF("usb_hub_configure: malloc failure\r\n");
debug_printf("usb_hub_configure: malloc failure\r\n");
return -1;
}
/* Get the the hub descriptor */
if (usb_get_hub_descriptor(dev, buffer, 4) < 0)
{
USB_HUB_PRINTF("usb_hub_configure: failed to get hub descriptor, giving up %lX\r\n", dev->status);
debug_printf("usb_hub_configure: failed to get hub descriptor, giving up %lX\r\n", dev->status);
usb_free(buffer);
return -1;
}
USB_HUB_PRINTF("bLength:%02X bDescriptorType:%02X bNbrPorts:%02X\r\n", buffer[0], buffer[1], buffer[2]);
debug_printf("bLength:%02X bDescriptorType:%02X bNbrPorts:%02X\r\n", buffer[0], buffer[1], buffer[2]);
descriptor = (struct usb_hub_descriptor *)buffer;
/* silence compiler warning if USB_BUFSIZ is > 256 [= sizeof(char)] */
i = descriptor->bLength;
if (i > USB_BUFSIZ)
{
USB_HUB_PRINTF("usb_hub_configure: failed to get hub descriptor - too long: %d\r\n", descriptor->bLength);
debug_printf("usb_hub_configure: failed to get hub descriptor - too long: %d\r\n", descriptor->bLength);
usb_free(buffer);
return -1;
}
if (usb_get_hub_descriptor(dev, buffer, descriptor->bLength) < 0)
{
USB_HUB_PRINTF("usb_hub_configure: failed to get hub descriptor 2nd giving up %lX\r\n", dev->status);
debug_printf("usb_hub_configure: failed to get hub descriptor 2nd giving up %lX\r\n", dev->status);
usb_free(buffer);
return -1;
}
@@ -1468,54 +1482,65 @@ int usb_hub_configure(struct usb_device *dev)
for (i = 0; i < ((hub->desc.bNbrPorts + 1 + 7)/8); i++)
hub->desc.DeviceRemovable[i] = descriptor->PortPowerCtrlMask[i];
dev->maxchild = descriptor->bNbrPorts;
USB_HUB_PRINTF("USB %d, %d ports detected\r\n", dev->usbnum, dev->maxchild);
debug_printf("USB %d, %d ports detected\r\n", dev->usbnum, dev->maxchild);
if (dev->maxchild >= 10)
dev->maxchild = 10;
switch(hub->desc.wHubCharacteristics & HUB_CHAR_LPSM)
{
case 0x00: USB_HUB_PRINTF("ganged power switching\r\n"); break;
case 0x01: USB_HUB_PRINTF("individual port power switching\r\n"); break;
case 0x00: debug_printf("ganged power switching\r\n"); break;
case 0x01: debug_printf("individual port power switching\r\n"); break;
case 0x02:
case 0x03: USB_HUB_PRINTF("unknown reserved power switching mode\r\n"); break;
case 0x03: debug_printf("unknown reserved power switching mode\r\n"); break;
}
if (hub->desc.wHubCharacteristics & HUB_CHAR_COMPOUND)
{
USB_HUB_PRINTF("part of a compound device\r\n");
debug_printf("part of a compound device\r\n");
}
else
{
USB_HUB_PRINTF("standalone hub\r\n");
debug_printf("standalone hub\r\n");
}
switch(hub->desc.wHubCharacteristics & HUB_CHAR_OCPM)
{
case 0x00: USB_HUB_PRINTF("global over-current protection\r\n"); break;
case 0x08: USB_HUB_PRINTF("individual port over-current protection\r\n"); break;
case 0x00: debug_printf("global over-current protection\r\n"); break;
case 0x08: debug_printf("individual port over-current protection\r\n"); break;
case 0x10:
case 0x18: USB_HUB_PRINTF("no over-current protection\r\n"); break;
case 0x18: debug_printf("no over-current protection\r\n"); break;
}
USB_HUB_PRINTF("power on to power good time: %dms\r\n", descriptor->bPwrOn2PwrGood * 2);
USB_HUB_PRINTF("hub controller current requirement: %dmA\r\n", descriptor->bHubContrCurrent);
debug_printf("power on to power good time: %dms\r\n", descriptor->bPwrOn2PwrGood * 2);
debug_printf("hub controller current requirement: %dmA\r\n", descriptor->bHubContrCurrent);
for (i = 0; i < dev->maxchild; i++)
{
USB_HUB_PRINTF("USB %d port %d is%s removable\r\n", dev->usbnum, i + 1, hub->desc.DeviceRemovable[(i + 1) / 8] & (1 << ((i + 1) % 8)) ? " not" : "");
debug_printf("USB %d port %d is%s removable\r\n", dev->usbnum, i + 1, hub->desc.DeviceRemovable[(i + 1) / 8] & (1 << ((i + 1) % 8)) ? " not" : "");
}
if (sizeof(struct usb_hub_status) > USB_BUFSIZ)
{
USB_HUB_PRINTF("usb_hub_configure: failed to get Status - too long: %d\r\n", descriptor->bLength);
debug_printf("usb_hub_configure: failed to get Status - too long: %d\r\n", descriptor->bLength);
usb_free(buffer);
return -1;
}
if (usb_get_hub_status(dev, buffer) < 0)
{
USB_HUB_PRINTF("usb_hub_configure: failed to get Status %lX\r\n", dev->status);
debug_printf("usb_hub_configure: failed to get Status %lX\r\n", dev->status);
usb_free(buffer);
return -1;
}
hubsts = (struct usb_hub_status *)buffer;
USB_HUB_PRINTF("get_hub_status returned status %X, change %X\r\n", swpw(hubsts->wHubStatus), swpw(hubsts->wHubChange));
USB_HUB_PRINTF("local power source is %s\r\n", (swpw(hubsts->wHubStatus) & HUB_STATUS_LOCAL_POWER) ? "lost (inactive)" : "good");
USB_HUB_PRINTF("%sover-current condition exists\r\n", (swpw(hubsts->wHubStatus) & HUB_STATUS_OVERCURRENT) ? "" : "no ");
#ifdef USB_DEBUG
{
struct usb_hub_status *hubsts;
hubsts = (struct usb_hub_status *)buffer;
debug_printf("get_hub_status returned status %X, change %X\r\n",
swpw(hubsts->wHubStatus), swpw(hubsts->wHubChange));
debug_printf("local power source is %s\r\n",
(swpw(hubsts->wHubStatus) & HUB_STATUS_LOCAL_POWER) ? "lost (inactive)" : "good");
debug_printf("%sover-current condition exists\r\n",
(swpw(hubsts->wHubStatus) & HUB_STATUS_OVERCURRENT) ? "" : "no ");
#endif /* USB_DEBUG */
usb_hub_power_on(hub);
#ifdef USB_POLL_HUB
if ((queue_poll_hub == NULL) && (pxCurrentTCB != NULL))
{
@@ -1562,7 +1587,7 @@ int usb_hub_probe(struct usb_device *dev, int ifnum)
if ((ep->bmAttributes & 3) != 3)
return 0;
/* We found a hub */
USB_HUB_PRINTF("USB %d hub found\r\n", dev->usbnum);
debug_printf("USB %d hub found\r\n", dev->usbnum);
ret = usb_hub_configure(dev);
return ret;
}