[U-Boot] [RFC PATCH V2] USB style patch, 80 chars strict
Michael Trimarchi
trimarchi at gandalf.sssup.it
Wed Nov 26 15:11:37 CET 2008
USB Code style patch
---
common/cmd_usb.c | 595 +++++++++++++++++++++++++++++-------------------------
common/usb.c | 40 +++--
include/usb.h | 222 +++++++++++---------
3 files changed, 465 insertions(+), 392 deletions(-)
diff --git a/common/cmd_usb.c b/common/cmd_usb.c
index 99e551f..8a8dca9 100644
--- a/common/cmd_usb.c
+++ b/common/cmd_usb.c
@@ -36,178 +36,210 @@ static int usb_stor_curr_dev = -1; /* current device */
#endif
/* some display routines (info command) */
-char * usb_get_class_desc(unsigned char dclass)
+char *usb_get_class_desc(unsigned char dclass)
{
- switch(dclass) {
- case USB_CLASS_PER_INTERFACE:
- return("See Interface");
- case USB_CLASS_AUDIO:
- return("Audio");
- case USB_CLASS_COMM:
- return("Communication");
- case USB_CLASS_HID:
- return("Human Interface");
- case USB_CLASS_PRINTER:
- return("Printer");
- case USB_CLASS_MASS_STORAGE:
- return("Mass Storage");
- case USB_CLASS_HUB:
- return("Hub");
- case USB_CLASS_DATA:
- return("CDC Data");
- case USB_CLASS_VENDOR_SPEC:
- return("Vendor specific");
- default :
- return("");
+ switch (dclass) {
+ case USB_CLASS_PER_INTERFACE:
+ return "See Interface";
+ case USB_CLASS_AUDIO:
+ return "Audio";
+ case USB_CLASS_COMM:
+ return "Communication";
+ case USB_CLASS_HID:
+ return "Human Interface";
+ case USB_CLASS_PRINTER:
+ return "Printer";
+ case USB_CLASS_MASS_STORAGE:
+ return "Mass Storage";
+ case USB_CLASS_HUB:
+ return "Hub";
+ case USB_CLASS_DATA:
+ return "CDC Data";
+ case USB_CLASS_VENDOR_SPEC:
+ return "Vendor specific";
+ default:
+ return "";
}
}
-void usb_display_class_sub(unsigned char dclass,unsigned char subclass,unsigned char proto)
+void usb_display_class_sub(unsigned char dclass, unsigned char subclass,
+ unsigned char proto)
{
- switch(dclass) {
- case USB_CLASS_PER_INTERFACE:
- printf("See Interface");
+ switch (dclass) {
+ case USB_CLASS_PER_INTERFACE:
+ printf("See Interface");
+ break;
+ case USB_CLASS_HID:
+ printf("Human Interface, Subclass: ");
+ switch (subclass) {
+ case USB_SUB_HID_NONE:
+ printf("None");
break;
- case USB_CLASS_HID:
- printf("Human Interface, Subclass: ");
- switch(subclass) {
- case USB_SUB_HID_NONE:
- printf("None");
- break;
- case USB_SUB_HID_BOOT:
- printf("Boot ");
- switch(proto) {
- case USB_PROT_HID_NONE:
- printf("None");
- break;
- case USB_PROT_HID_KEYBOARD:
- printf("Keyboard");
- break;
- case USB_PROT_HID_MOUSE:
- printf("Mouse");
- break;
- default:
- printf("reserved");
- }
- break;
- default:
- printf("reserved");
+ case USB_SUB_HID_BOOT:
+ printf("Boot ");
+ switch (proto) {
+ case USB_PROT_HID_NONE:
+ printf("None");
+ break;
+ case USB_PROT_HID_KEYBOARD:
+ printf("Keyboard");
+ break;
+ case USB_PROT_HID_MOUSE:
+ printf("Mouse");
+ break;
+ default:
+ printf("reserved");
+ break;
}
break;
- case USB_CLASS_MASS_STORAGE:
- printf("Mass Storage, ");
- switch(subclass) {
- case US_SC_RBC:
- printf("RBC ");
- break;
- case US_SC_8020:
- printf("SFF-8020i (ATAPI)");
- break;
- case US_SC_QIC:
- printf("QIC-157 (Tape)");
- break;
- case US_SC_UFI:
- printf("UFI");
- break;
- case US_SC_8070:
- printf("SFF-8070");
- break;
- case US_SC_SCSI:
- printf("Transp. SCSI");
- break;
- default:
- printf("reserved");
- break;
- }
- printf(", ");
- switch(proto) {
- case US_PR_CB:
- printf("Command/Bulk");
- break;
- case US_PR_CBI:
- printf("Command/Bulk/Int");
- break;
- case US_PR_BULK:
- printf("Bulk only");
- break;
- default:
- printf("reserved");
- }
+ default:
+ printf("reserved");
+ break;
+ }
+ break;
+ case USB_CLASS_MASS_STORAGE:
+ printf("Mass Storage, ");
+ switch (subclass) {
+ case US_SC_RBC:
+ printf("RBC ");
+ break;
+ case US_SC_8020:
+ printf("SFF-8020i (ATAPI)");
+ break;
+ case US_SC_QIC:
+ printf("QIC-157 (Tape)");
+ break;
+ case US_SC_UFI:
+ printf("UFI");
+ break;
+ case US_SC_8070:
+ printf("SFF-8070");
+ break;
+ case US_SC_SCSI:
+ printf("Transp. SCSI");
+ break;
+ default:
+ printf("reserved");
+ break;
+ }
+ printf(", ");
+ switch (proto) {
+ case US_PR_CB:
+ printf("Command/Bulk");
+ break;
+ case US_PR_CBI:
+ printf("Command/Bulk/Int");
+ break;
+ case US_PR_BULK:
+ printf("Bulk only");
break;
default:
- printf("%s",usb_get_class_desc(dclass));
+ printf("reserved");
+ break;
+ }
+ break;
+ default:
+ printf("%s", usb_get_class_desc(dclass));
+ break;
}
}
-void usb_display_string(struct usb_device *dev,int index)
+void usb_display_string(struct usb_device *dev, int index)
{
char buffer[256];
- if (index!=0) {
- if (usb_string(dev,index,&buffer[0],256)>0);
- printf("String: \"%s\"",buffer);
+ if (index != 0) {
+ if (usb_string(dev, index, &buffer[0], 256) > 0)
+ printf("String: \"%s\"", buffer);
}
}
void usb_display_desc(struct usb_device *dev)
{
- if (dev->descriptor.bDescriptorType==USB_DT_DEVICE) {
- printf("%d: %s, USB Revision %x.%x\n",dev->devnum,usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
- (dev->descriptor.bcdUSB>>8) & 0xff,dev->descriptor.bcdUSB & 0xff);
- if (strlen(dev->mf) || strlen(dev->prod) || strlen(dev->serial))
- printf(" - %s %s %s\n",dev->mf,dev->prod,dev->serial);
+ if (dev->descriptor.bDescriptorType == USB_DT_DEVICE) {
+ printf("%d: %s, USB Revision %x.%x\n", dev->devnum,
+ usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
+ (dev->descriptor.bcdUSB>>8) & 0xff,
+ dev->descriptor.bcdUSB & 0xff);
+
+ if (strlen(dev->mf) || strlen(dev->prod) ||
+ strlen(dev->serial))
+ printf(" - %s %s %s\n", dev->mf, dev->prod,
+ dev->serial);
if (dev->descriptor.bDeviceClass) {
printf(" - Class: ");
- usb_display_class_sub(dev->descriptor.bDeviceClass,dev->descriptor.bDeviceSubClass,dev->descriptor.bDeviceProtocol);
+ usb_display_class_sub(dev->descriptor.bDeviceClass,
+ dev->descriptor.bDeviceSubClass,
+ dev->descriptor.bDeviceProtocol);
printf("\n");
+ } else {
+ printf(" - Class: (from Interface) %s\n",
+ usb_get_class_desc(
+ dev->config.if_desc[0].bInterfaceClass));
}
- else {
- printf(" - Class: (from Interface) %s\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass));
- }
- printf(" - PacketSize: %d Configurations: %d\n",dev->descriptor.bMaxPacketSize0,dev->descriptor.bNumConfigurations);
- printf(" - Vendor: 0x%04x Product 0x%04x Version %d.%d\n",dev->descriptor.idVendor,dev->descriptor.idProduct,(dev->descriptor.bcdDevice>>8) & 0xff,dev->descriptor.bcdDevice & 0xff);
+ printf(" - PacketSize: %d Configurations: %d\n",
+ dev->descriptor.bMaxPacketSize0,
+ dev->descriptor.bNumConfigurations);
+ printf(" - Vendor: 0x%04x Product 0x%04x Version %d.%d\n",
+ dev->descriptor.idVendor, dev->descriptor.idProduct,
+ (dev->descriptor.bcdDevice>>8) & 0xff,
+ dev->descriptor.bcdDevice & 0xff);
}
}
-void usb_display_conf_desc(struct usb_config_descriptor *config,struct usb_device *dev)
+void usb_display_conf_desc(struct usb_config_descriptor *config,
+ struct usb_device *dev)
{
- printf(" Configuration: %d\n",config->bConfigurationValue);
- printf(" - Interfaces: %d %s%s%dmA\n",config->bNumInterfaces,(config->bmAttributes & 0x40) ? "Self Powered " : "Bus Powered ",
- (config->bmAttributes & 0x20) ? "Remote Wakeup " : "",config->MaxPower*2);
+ printf(" Configuration: %d\n", config->bConfigurationValue);
+ printf(" - Interfaces: %d %s%s%dmA\n", config->bNumInterfaces,
+ (config->bmAttributes & 0x40) ? "Self Powered " : "Bus Powered ",
+ (config->bmAttributes & 0x20) ? "Remote Wakeup " : "",
+ config->MaxPower*2);
if (config->iConfiguration) {
printf(" - ");
- usb_display_string(dev,config->iConfiguration);
+ usb_display_string(dev, config->iConfiguration);
printf("\n");
}
}
-void usb_display_if_desc(struct usb_interface_descriptor *ifdesc,struct usb_device *dev)
+void usb_display_if_desc(struct usb_interface_descriptor *ifdesc,
+ struct usb_device *dev)
{
- printf(" Interface: %d\n",ifdesc->bInterfaceNumber);
- printf(" - Alternate Setting %d, Endpoints: %d\n",ifdesc->bAlternateSetting,ifdesc->bNumEndpoints);
+ printf(" Interface: %d\n", ifdesc->bInterfaceNumber);
+ printf(" - Alternate Setting %d, Endpoints: %d\n",
+ ifdesc->bAlternateSetting, ifdesc->bNumEndpoints);
printf(" - Class ");
- usb_display_class_sub(ifdesc->bInterfaceClass,ifdesc->bInterfaceSubClass,ifdesc->bInterfaceProtocol);
+ usb_display_class_sub(ifdesc->bInterfaceClass,
+ ifdesc->bInterfaceSubClass, ifdesc->bInterfaceProtocol);
printf("\n");
if (ifdesc->iInterface) {
printf(" - ");
- usb_display_string(dev,ifdesc->iInterface);
+ usb_display_string(dev, ifdesc->iInterface);
printf("\n");
}
}
void usb_display_ep_desc(struct usb_endpoint_descriptor *epdesc)
{
- printf(" - Endpoint %d %s ",epdesc->bEndpointAddress & 0xf,(epdesc->bEndpointAddress & 0x80) ? "In" : "Out");
- switch((epdesc->bmAttributes & 0x03))
- {
- case 0: printf("Control"); break;
- case 1: printf("Isochronous"); break;
- case 2: printf("Bulk"); break;
- case 3: printf("Interrupt"); break;
+ printf(" - Endpoint %d %s ", epdesc->bEndpointAddress & 0xf,
+ (epdesc->bEndpointAddress & 0x80) ? "In" : "Out");
+ switch ((epdesc->bmAttributes & 0x03)) {
+ case 0:
+ printf("Control");
+ break;
+ case 1:
+ printf("Isochronous");
+ break;
+ case 2:
+ printf("Bulk");
+ break;
+ case 3:
+ printf("Interrupt");
+ break;
}
- printf(" MaxPacket %d",epdesc->wMaxPacketSize);
- if ((epdesc->bmAttributes & 0x03)==0x3)
- printf(" Interval %dms",epdesc->bInterval);
+ printf(" MaxPacket %d", epdesc->wMaxPacketSize);
+ if ((epdesc->bmAttributes & 0x03) == 0x3)
+ printf(" Interval %dms", epdesc->bInterval);
printf("\n");
}
@@ -217,15 +249,15 @@ void usb_display_config(struct usb_device *dev)
struct usb_config_descriptor *config;
struct usb_interface_descriptor *ifdesc;
struct usb_endpoint_descriptor *epdesc;
- int i,ii;
-
- config= &dev->config;
- usb_display_conf_desc(config,dev);
- for(i=0;i<config->no_of_if;i++) {
- ifdesc= &config->if_desc[i];
- usb_display_if_desc(ifdesc,dev);
- for(ii=0;ii<ifdesc->no_of_ep;ii++) {
- epdesc= &ifdesc->ep_desc[ii];
+ int i, ii;
+
+ config = &dev->config;
+ usb_display_conf_desc(config, dev);
+ for (i = 0; i < config->no_of_if; i++) {
+ ifdesc = &config->if_desc[i];
+ usb_display_if_desc(ifdesc, dev);
+ for (ii = 0; ii < ifdesc->no_of_ep; ii++) {
+ epdesc = &ifdesc->ep_desc[ii];
usb_display_ep_desc(epdesc);
}
}
@@ -233,31 +265,33 @@ void usb_display_config(struct usb_device *dev)
}
/* shows the device tree recursively */
-void usb_show_tree_graph(struct usb_device *dev,char *pre)
+void usb_show_tree_graph(struct usb_device *dev, char *pre)
{
- int i,index;
- int has_child,last_child,port;
+ int i, index;
+ int has_child, last_child, port;
- index=strlen(pre);
- printf(" %s",pre);
+ index = strlen(pre);
+ printf(" %s", pre);
/* check if the device has connected children */
- has_child=0;
- for(i=0;i<dev->maxchild;i++) {
- if (dev->children[i]!=NULL)
- has_child=1;
+ has_child = 0;
+ for (i = 0; i < dev->maxchild; i++) {
+ if (dev->children[i] != NULL)
+ has_child = 1;
}
/* check if we are the last one */
- last_child=1;
- if (dev->parent!=NULL) {
- for(i=0;i<dev->parent->maxchild;i++) {
+ last_child = 1;
+ if (dev->parent != NULL) {
+ for (i = 0; i < dev->parent->maxchild; i++) {
/* search for children */
- if (dev->parent->children[i]==dev) {
- /* found our pointer, see if we have a little sister */
- port=i;
- while(i++<dev->parent->maxchild) {
- if (dev->parent->children[i]!=NULL) {
+ if (dev->parent->children[i] == dev) {
+ /* found our pointer, see if we have a
+ * little sister
+ */
+ port = i;
+ while (i++ < dev->parent->maxchild) {
+ if (dev->parent->children[i] != NULL) {
/* found a sister */
- last_child=0;
+ last_child = 0;
break;
} /* if */
} /* while */
@@ -265,28 +299,27 @@ void usb_show_tree_graph(struct usb_device *dev,char *pre)
} /* for all children of the parent */
printf("\b+-");
/* correct last child */
- if (last_child) {
- pre[index-1]=' ';
- }
+ if (last_child)
+ pre[index-1] = ' ';
} /* if not root hub */
else
printf(" ");
- printf("%d ",dev->devnum);
- pre[index++]=' ';
- pre[index++]= has_child ? '|' : ' ';
- pre[index]=0;
- printf(" %s (%s, %dmA)\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
- dev->slow ? "1.5MBit/s" : "12MBit/s",dev->config.MaxPower * 2);
- if (strlen(dev->mf) ||
- strlen(dev->prod) ||
- strlen(dev->serial))
- printf(" %s %s %s %s\n",pre,dev->mf,dev->prod,dev->serial);
- printf(" %s\n",pre);
- if (dev->maxchild>0) {
- for(i=0;i<dev->maxchild;i++) {
- if (dev->children[i]!=NULL) {
- usb_show_tree_graph(dev->children[i],pre);
- pre[index]=0;
+ printf("%d ", dev->devnum);
+ pre[index++] = ' ';
+ pre[index++] = has_child ? '|' : ' ';
+ pre[index] = 0;
+ printf(" %s (%s, %dmA)\n", usb_get_class_desc(
+ dev->config.if_desc[0].bInterfaceClass),
+ dev->slow ? "1.5MBit/s" : "12MBit/s",
+ dev->config.MaxPower * 2);
+ if (strlen(dev->mf) || strlen(dev->prod) || strlen(dev->serial))
+ printf(" %s %s %s %s\n", pre, dev->mf, dev->prod, dev->serial);
+ printf(" %s\n", pre);
+ if (dev->maxchild > 0) {
+ for (i = 0; i < dev->maxchild; i++) {
+ if (dev->children[i] != NULL) {
+ usb_show_tree_graph(dev->children[i], pre);
+ pre[index] = 0;
}
}
}
@@ -297,8 +330,8 @@ void usb_show_tree(struct usb_device *dev)
{
char preamble[32];
- memset(preamble,0,32);
- usb_show_tree_graph(dev,&preamble[0]);
+ memset(preamble, 0, 32);
+ usb_show_tree_graph(dev, &preamble[0]);
}
@@ -306,11 +339,11 @@ void usb_show_tree(struct usb_device *dev)
* usb boot command intepreter. Derived from diskboot
*/
#ifdef CONFIG_USB_STORAGE
-int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_usbboot(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *boot_device = NULL;
char *ep;
- int dev, part=1, rcode;
+ int dev, part = 1, rcode;
ulong addr, cnt;
disk_partition_t info;
image_header_t *hdr;
@@ -322,95 +355,98 @@ int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
switch (argc) {
case 1:
addr = CONFIG_SYS_LOAD_ADDR;
- boot_device = getenv ("bootdevice");
+ boot_device = getenv("bootdevice");
break;
case 2:
addr = simple_strtoul(argv[1], NULL, 16);
- boot_device = getenv ("bootdevice");
+ boot_device = getenv("bootdevice");
break;
case 3:
addr = simple_strtoul(argv[1], NULL, 16);
boot_device = argv[2];
break;
default:
- printf ("Usage:\n%s\n", cmdtp->usage);
+ printf("Usage:\n%s\n", cmdtp->usage);
return 1;
}
if (!boot_device) {
- puts ("\n** No boot device **\n");
+ puts("\n** No boot device **\n");
return 1;
}
dev = simple_strtoul(boot_device, &ep, 16);
- stor_dev=usb_stor_get_dev(dev);
+ stor_dev = usb_stor_get_dev(dev);
if (stor_dev->type == DEV_TYPE_UNKNOWN) {
- printf ("\n** Device %d not available\n", dev);
+ printf("\n** Device %d not available\n", dev);
return 1;
}
- if (stor_dev->block_read==NULL) {
+ if (stor_dev->block_read == NULL) {
printf("storage device not initialized. Use usb scan\n");
return 1;
}
if (*ep) {
if (*ep != ':') {
- puts ("\n** Invalid boot device, use `dev[:part]' **\n");
+ puts("\n** Invalid boot device, use `dev[:part]' **\n");
return 1;
}
part = simple_strtoul(++ep, NULL, 16);
}
- if (get_partition_info (stor_dev, part, &info)) {
+ if (get_partition_info(stor_dev, part, &info)) {
/* try to boot raw .... */
- strncpy((char *)&info.type[0], BOOT_PART_TYPE, sizeof(BOOT_PART_TYPE));
+ strncpy((char *)&info.type[0], BOOT_PART_TYPE,
+ sizeof(BOOT_PART_TYPE));
strncpy((char *)&info.name[0], "Raw", 4);
- info.start=0;
- info.blksz=0x200;
- info.size=2880;
+ info.start = 0;
+ info.blksz = 0x200;
+ info.size = 2880;
printf("error reading partinfo...try to boot raw\n");
}
- if ((strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) &&
- (strncmp((char *)info.type, BOOT_PART_COMP, sizeof(info.type)) != 0)) {
- printf ("\n** Invalid partition type \"%.32s\""
+ if ((strncmp((char *)info.type, BOOT_PART_TYPE,
+ sizeof(info.type)) != 0) &&
+ (strncmp((char *)info.type, BOOT_PART_COMP,
+ sizeof(info.type)) != 0)) {
+ printf("\n** Invalid partition type \"%.32s\""
" (expect \"" BOOT_PART_TYPE "\")\n",
info.type);
return 1;
}
- printf ("\nLoading from USB device %d, partition %d: "
+ printf("\nLoading from USB device %d, partition %d: "
"Name: %.32s Type: %.32s\n",
dev, part, info.name, info.type);
- debug ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
+ debug("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
info.start, info.size, info.blksz);
if (stor_dev->block_read(dev, info.start, 1, (ulong *)addr) != 1) {
- printf ("** Read error on %d:%d\n", dev, part);
+ printf("** Read error on %d:%d\n", dev, part);
return 1;
}
- switch (genimg_get_format ((void *)addr)) {
+ switch (genimg_get_format((void *)addr)) {
case IMAGE_FORMAT_LEGACY:
hdr = (image_header_t *)addr;
- if (!image_check_hcrc (hdr)) {
- puts ("\n** Bad Header Checksum **\n");
+ if (!image_check_hcrc(hdr)) {
+ puts("\n** Bad Header Checksum **\n");
return 1;
}
- image_print_contents (hdr);
+ image_print_contents(hdr);
- cnt = image_get_image_size (hdr);
+ cnt = image_get_image_size(hdr);
break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
fit_hdr = (const void *)addr;
- puts ("Fit image detected...\n");
+ puts("Fit image detected...\n");
- cnt = fit_get_size (fit_hdr);
+ cnt = fit_get_size(fit_hdr);
break;
#endif
default:
- puts ("** Unknown image type\n");
+ puts("** Unknown image type\n");
return 1;
}
@@ -418,36 +454,38 @@ int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
cnt /= info.blksz;
cnt -= 1;
- if (stor_dev->block_read (dev, info.start+1, cnt,
+ if (stor_dev->block_read(dev, info.start+1, cnt,
(ulong *)(addr+info.blksz)) != cnt) {
- printf ("\n** Read error on %d:%d\n", dev, part);
+ printf("\n** Read error on %d:%d\n", dev, part);
return 1;
}
#if defined(CONFIG_FIT)
- /* This cannot be done earlier, we need complete FIT image in RAM first */
- if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
- if (!fit_check_format (fit_hdr)) {
- puts ("** Bad FIT image format\n");
+ /* This cannot be done earlier, we need complete FIT image in RAM
+ * first
+ */
+ if (genimg_get_format((void *)addr) == IMAGE_FORMAT_FIT) {
+ if (!fit_check_format(fit_hdr)) {
+ puts("** Bad FIT image format\n");
return 1;
}
- fit_print_contents (fit_hdr);
+ fit_print_contents(fit_hdr);
}
#endif
/* Loading ok, update default load address */
load_addr = addr;
- flush_cache (addr, (cnt+1)*info.blksz);
+ flush_cache(addr, (cnt+1)*info.blksz);
/* Check if we should attempt an auto-start */
- if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
+ if (((ep = getenv("autostart")) != NULL) && (strcmp(ep, "yes") == 0)) {
char *local_args[2];
- extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
+ extern int do_bootm(cmd_tbl_t *, int, int, char *[]);
local_args[0] = argv[0];
local_args[1] = NULL;
- printf ("Automatic boot of image at addr 0x%08lX ...\n", addr);
- rcode=do_bootm (cmdtp, 0, 1, local_args);
+ printf("Automatic boot of image at addr 0x%08lX ...\n", addr);
+ rcode = do_bootm(cmdtp, 0, 1, local_args);
return rcode;
}
return 0;
@@ -455,10 +493,10 @@ int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#endif /* CONFIG_USB_STORAGE */
-/*********************************************************************************
+/******************************************************************************
* usb command intepreter
*/
-int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int i;
@@ -469,7 +507,7 @@ int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#endif
if ((strncmp(argv[1], "reset", 5) == 0) ||
- (strncmp(argv[1], "start", 5) == 0)){
+ (strncmp(argv[1], "start", 5) == 0)) {
usb_stop();
printf("(Re)start USB...\n");
i = usb_init();
@@ -480,16 +518,17 @@ int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#endif
return 0;
}
- if (strncmp(argv[1],"stop",4) == 0) {
+ if (strncmp(argv[1], "stop", 4) == 0) {
#ifdef CONFIG_USB_KEYBOARD
- if (argc==2) {
- if (usb_kbd_deregister()!=0) {
- printf("USB not stopped: usbkbd still using USB\n");
+ if (argc == 2) {
+ if (usb_kbd_deregister() != 0) {
+ printf("USB not stopped: usbkbd still"
+ " using USB\n");
return 1;
}
- }
- else { /* forced stop, switch console in to serial */
- console_assign(stdin,"serial");
+ } else {
+ /* forced stop, switch console in to serial */
+ console_assign(stdin, "serial");
usb_kbd_deregister();
}
#endif
@@ -501,40 +540,38 @@ int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
printf("USB is stopped. Please issue 'usb start' first.\n");
return 1;
}
- if (strncmp(argv[1],"tree",4) == 0) {
+ if (strncmp(argv[1], "tree", 4) == 0) {
printf("\nDevice Tree:\n");
usb_show_tree(usb_get_dev_index(0));
return 0;
}
- if (strncmp(argv[1],"inf",3) == 0) {
+ if (strncmp(argv[1], "inf", 3) == 0) {
int d;
- if (argc==2) {
- for(d=0;d<USB_MAX_DEVICE;d++) {
- dev=usb_get_dev_index(d);
- if (dev==NULL)
+ if (argc == 2) {
+ for (d = 0; d < USB_MAX_DEVICE; d++) {
+ dev = usb_get_dev_index(d);
+ if (dev == NULL)
break;
usb_display_desc(dev);
usb_display_config(dev);
}
return 0;
- }
- else {
+ } else {
int d;
- i=simple_strtoul(argv[2], NULL, 16);
- printf("config for device %d\n",i);
- for(d=0;d<USB_MAX_DEVICE;d++) {
- dev=usb_get_dev_index(d);
- if (dev==NULL)
+ i = simple_strtoul(argv[2], NULL, 16);
+ printf("config for device %d\n", i);
+ for (d = 0; d < USB_MAX_DEVICE; d++) {
+ dev = usb_get_dev_index(d);
+ if (dev == NULL)
break;
- if (dev->devnum==i)
+ if (dev->devnum == i)
break;
}
- if (dev==NULL) {
+ if (dev == NULL) {
printf("*** NO Device avaiable ***\n");
return 0;
- }
- else {
+ } else {
usb_display_desc(dev);
usb_display_config(dev);
}
@@ -543,36 +580,36 @@ int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
#ifdef CONFIG_USB_STORAGE
if (strncmp(argv[1], "scan", 4) == 0) {
- printf(" NOTE: this command is obsolete and will be phased out\n");
- printf(" please use 'usb storage' for USB storage devices information\n\n");
+ printf(" NOTE: this command is obsolete and will be"
+ " phased out\n");
+ printf(" please use 'usb storage' for USB storage devices"
+ " information\n\n");
usb_stor_info();
return 0;
}
- if (strncmp(argv[1], "stor", 4) == 0) {
+ if (strncmp(argv[1], "stor", 4) == 0)
return usb_stor_info();
- }
- if (strncmp(argv[1],"part",4) == 0) {
+ if (strncmp(argv[1], "part", 4) == 0) {
int devno, ok = 0;
- if (argc==2) {
- for (devno=0; devno<USB_MAX_STOR_DEV; ++devno) {
- stor_dev=usb_stor_get_dev(devno);
- if (stor_dev->type!=DEV_TYPE_UNKNOWN) {
+ if (argc == 2) {
+ for (devno = 0; devno < USB_MAX_STOR_DEV; ++devno) {
+ stor_dev = usb_stor_get_dev(devno);
+ if (stor_dev->type != DEV_TYPE_UNKNOWN) {
ok++;
if (devno)
printf("\n");
- printf("print_part of %x\n",devno);
+ printf("print_part of %x\n", devno);
print_part(stor_dev);
}
}
- }
- else {
- devno=simple_strtoul(argv[2], NULL, 16);
- stor_dev=usb_stor_get_dev(devno);
- if (stor_dev->type!=DEV_TYPE_UNKNOWN) {
+ } else {
+ devno = simple_strtoul(argv[2], NULL, 16);
+ stor_dev = usb_stor_get_dev(devno);
+ if (stor_dev->type != DEV_TYPE_UNKNOWN) {
ok++;
- printf("print_part of %x\n",devno);
+ printf("print_part of %x\n", devno);
print_part(stor_dev);
}
}
@@ -582,22 +619,24 @@ int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
return 0;
}
- if (strcmp(argv[1],"read") == 0) {
- if (usb_stor_curr_dev<0) {
+ if (strcmp(argv[1], "read") == 0) {
+ if (usb_stor_curr_dev < 0) {
printf("no current device selected\n");
return 1;
}
- if (argc==5) {
+ if (argc == 5) {
unsigned long addr = simple_strtoul(argv[2], NULL, 16);
unsigned long blk = simple_strtoul(argv[3], NULL, 16);
unsigned long cnt = simple_strtoul(argv[4], NULL, 16);
unsigned long n;
- printf ("\nUSB read: device %d block # %ld, count %ld ... ",
- usb_stor_curr_dev, blk, cnt);
- stor_dev=usb_stor_get_dev(usb_stor_curr_dev);
- n = stor_dev->block_read(usb_stor_curr_dev, blk, cnt, (ulong *)addr);
- printf ("%ld blocks read: %s\n",n,(n==cnt) ? "OK" : "ERROR");
- if (n==cnt)
+ printf("\nUSB read: device %d block # %ld, count %ld"
+ " ... ", usb_stor_curr_dev, blk, cnt);
+ stor_dev = usb_stor_get_dev(usb_stor_curr_dev);
+ n = stor_dev->block_read(usb_stor_curr_dev, blk, cnt,
+ (ulong *)addr);
+ printf("%ld blocks read: %s\n", n,
+ (n == cnt) ? "OK" : "ERROR");
+ if (n == cnt)
return 0;
return 1;
}
@@ -605,34 +644,31 @@ int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
if (strncmp(argv[1], "dev", 3) == 0) {
if (argc == 3) {
int dev = (int)simple_strtoul(argv[2], NULL, 10);
- printf ("\nUSB device %d: ", dev);
+ printf("\nUSB device %d: ", dev);
if (dev >= USB_MAX_STOR_DEV) {
printf("unknown device\n");
return 1;
}
- printf ("\n Device %d: ", dev);
- stor_dev=usb_stor_get_dev(dev);
+ printf("\n Device %d: ", dev);
+ stor_dev = usb_stor_get_dev(dev);
dev_print(stor_dev);
- if (stor_dev->type == DEV_TYPE_UNKNOWN) {
+ if (stor_dev->type == DEV_TYPE_UNKNOWN)
return 1;
- }
usb_stor_curr_dev = dev;
printf("... is now current device\n");
return 0;
- }
- else {
- printf ("\nUSB device %d: ", usb_stor_curr_dev);
- stor_dev=usb_stor_get_dev(usb_stor_curr_dev);
+ } else {
+ printf("\nUSB device %d: ", usb_stor_curr_dev);
+ stor_dev = usb_stor_get_dev(usb_stor_curr_dev);
dev_print(stor_dev);
- if (stor_dev->type == DEV_TYPE_UNKNOWN) {
+ if (stor_dev->type == DEV_TYPE_UNKNOWN)
return 1;
- }
return 0;
}
return 0;
}
#endif /* CONFIG_USB_STORAGE */
- printf ("Usage:\n%s\n", cmdtp->usage);
+ printf("Usage:\n%s\n", cmdtp->usage);
return 1;
}
@@ -646,7 +682,8 @@ U_BOOT_CMD(
"usb info [dev] - show available USB devices\n"
"usb storage - show details of USB storage devices\n"
"usb dev [dev] - show or set current USB storage device\n"
- "usb part [dev] - print partition table of one or all USB storage devices\n"
+ "usb part [dev] - print partition table of one or all USB storage"
+ " devices\n"
"usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
" to memory address `addr'\n"
);
diff --git a/common/usb.c b/common/usb.c
index 7ab5df6..ee18152 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -58,7 +58,7 @@
#undef USB_DEBUG
#ifdef USB_DEBUG
-#define USB_PRINTF(fmt, args...) printf (fmt , ##args)
+#define USB_PRINTF(fmt, args...) printf(fmt , ##args)
#else
#define USB_PRINTF(fmt, args...)
#endif
@@ -87,11 +87,12 @@ static int hub_port_reset(struct usb_device *dev, int port,
* wait_ms
*/
-void __inline__ wait_ms(unsigned long ms)
+inline void wait_ms(unsigned long ms)
{
while (ms-- > 0)
udelay(1000);
}
+
/***************************************************************************
* Init USB Device
*/
@@ -245,9 +246,9 @@ int usb_maxpacket(struct usb_device *dev, unsigned long pipe)
{
/* direction is out -> use emaxpacket out */
if ((pipe & USB_DIR_IN) == 0)
- return(dev->epmaxpacketout[((pipe>>15) & 0xf)]);
+ return dev->epmaxpacketout[((pipe>>15) & 0xf)];
else
- return(dev->epmaxpacketin[((pipe>>15) & 0xf)]);
+ return dev->epmaxpacketin[((pipe>>15) & 0xf)];
}
/* The routine usb_set_maxpacket_ep() is extracted from the loop of routine
@@ -269,7 +270,7 @@ usb_set_maxpacket_ep(struct usb_device *dev, struct usb_endpoint_descriptor *ep)
USB_ENDPOINT_XFER_CONTROL) {
/* Control => bidirectional */
dev->epmaxpacketout[b] = ep->wMaxPacketSize;
- dev->epmaxpacketin [b] = ep->wMaxPacketSize;
+ dev->epmaxpacketin[b] = ep->wMaxPacketSize;
USB_PRINTF("##Control EP epmaxpacketout/in[%d] = %d\n",
b, dev->epmaxpacketin[b]);
} else {
@@ -779,13 +780,13 @@ int usb_new_device(struct usb_device *dev)
* invalid header while reading 8 bytes as device descriptor. */
dev->descriptor.bMaxPacketSize0 = 8; /* Start off at 8 bytes */
dev->maxpacketsize = PACKET_SIZE_8;
- dev->epmaxpacketin [0] = 8;
+ dev->epmaxpacketin[0] = 8;
dev->epmaxpacketout[0] = 8;
err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, &dev->descriptor, 8);
if (err < 8) {
printf("\n USB device not responding, " \
- "giving up (status=%lX)\n",dev->status);
+ "giving up (status=%lX)\n", dev->status);
return 1;
}
#else
@@ -793,7 +794,8 @@ int usb_new_device(struct usb_device *dev)
* reset of the device (Linux uses the same sequence)
* Some equipment is said to work only with such init sequence; this
* patch is based on the work by Alan Stern:
- * http://sourceforge.net/mailarchive/forum.php?thread_id=5729457&forum_id=5398
+ * http://sourceforge.net/mailarchive/forum.php?
+ * thread_id=5729457&forum_id=5398
*/
struct usb_device_descriptor *desc;
int port = -1;
@@ -809,7 +811,7 @@ int usb_new_device(struct usb_device *dev)
dev->descriptor.bMaxPacketSize0 = 64; /* Start off at 64 bytes */
/* Default to 64 byte max packet size */
dev->maxpacketsize = PACKET_SIZE_64;
- dev->epmaxpacketin [0] = 64;
+ dev->epmaxpacketin[0] = 64;
dev->epmaxpacketout[0] = 64;
err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, desc, 64);
@@ -844,13 +846,21 @@ int usb_new_device(struct usb_device *dev)
}
#endif
- dev->epmaxpacketin [0] = dev->descriptor.bMaxPacketSize0;
+ dev->epmaxpacketin[0] = dev->descriptor.bMaxPacketSize0;
dev->epmaxpacketout[0] = dev->descriptor.bMaxPacketSize0;
switch (dev->descriptor.bMaxPacketSize0) {
- case 8: dev->maxpacketsize = PACKET_SIZE_8; break;
- case 16: dev->maxpacketsize = PACKET_SIZE_16; break;
- case 32: dev->maxpacketsize = PACKET_SIZE_32; break;
- case 64: dev->maxpacketsize = PACKET_SIZE_64; break;
+ case 8:
+ dev->maxpacketsize = PACKET_SIZE_8;
+ break;
+ case 16:
+ dev->maxpacketsize = PACKET_SIZE_16;
+ break;
+ case 32:
+ dev->maxpacketsize = PACKET_SIZE_32;
+ break;
+ case 64:
+ dev->maxpacketsize = PACKET_SIZE_64;
+ break;
}
dev->devnum = addr;
@@ -947,7 +957,7 @@ void usb_scan_devices(void)
#undef USB_HUB_DEBUG
#ifdef USB_HUB_DEBUG
-#define USB_HUB_PRINTF(fmt, args...) printf (fmt , ##args)
+#define USB_HUB_PRINTF(fmt, args...) printf(fmt , ##args)
#else
#define USB_HUB_PRINTF(fmt, args...)
#endif
diff --git a/include/usb.h b/include/usb.h
index 9a2e72c..84a77b2 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -43,89 +43,88 @@
/* String descriptor */
struct usb_string_descriptor {
- unsigned char bLength;
- unsigned char bDescriptorType;
- unsigned short wData[1];
+ unsigned char bLength;
+ unsigned char bDescriptorType;
+ unsigned short wData[1];
} __attribute__ ((packed));
/* device request (setup) */
struct devrequest {
- unsigned char requesttype;
- unsigned char request;
- unsigned short value;
- unsigned short index;
- unsigned short length;
+ unsigned char requesttype;
+ unsigned char request;
+ unsigned short value;
+ unsigned short index;
+ unsigned short length;
} __attribute__ ((packed));
-
/* All standard descriptors have these 2 fields in common */
struct usb_descriptor_header {
- unsigned char bLength;
- unsigned char bDescriptorType;
+ unsigned char bLength;
+ unsigned char bDescriptorType;
} __attribute__ ((packed));
/* Device descriptor */
struct usb_device_descriptor {
- unsigned char bLength;
- unsigned char bDescriptorType;
- unsigned short bcdUSB;
- unsigned char bDeviceClass;
- unsigned char bDeviceSubClass;
- unsigned char bDeviceProtocol;
- unsigned char bMaxPacketSize0;
- unsigned short idVendor;
- unsigned short idProduct;
- unsigned short bcdDevice;
- unsigned char iManufacturer;
- unsigned char iProduct;
- unsigned char iSerialNumber;
- unsigned char bNumConfigurations;
+ unsigned char bLength;
+ unsigned char bDescriptorType;
+ unsigned short bcdUSB;
+ unsigned char bDeviceClass;
+ unsigned char bDeviceSubClass;
+ unsigned char bDeviceProtocol;
+ unsigned char bMaxPacketSize0;
+ unsigned short idVendor;
+ unsigned short idProduct;
+ unsigned short bcdDevice;
+ unsigned char iManufacturer;
+ unsigned char iProduct;
+ unsigned char iSerialNumber;
+ unsigned char bNumConfigurations;
} __attribute__ ((packed));
-
/* Endpoint descriptor */
struct usb_endpoint_descriptor {
- unsigned char bLength;
- unsigned char bDescriptorType;
- unsigned char bEndpointAddress;
- unsigned char bmAttributes;
- unsigned short wMaxPacketSize;
- unsigned char bInterval;
- unsigned char bRefresh;
- unsigned char bSynchAddress;
-
+ unsigned char bLength;
+ unsigned char bDescriptorType;
+ unsigned char bEndpointAddress;
+ unsigned char bmAttributes;
+ unsigned short wMaxPacketSize;
+ unsigned char bInterval;
+ unsigned char bRefresh;
+ unsigned char bSynchAddress;
} __attribute__ ((packed));
+
/* Interface descriptor */
struct usb_interface_descriptor {
- unsigned char bLength;
- unsigned char bDescriptorType;
- unsigned char bInterfaceNumber;
- unsigned char bAlternateSetting;
- unsigned char bNumEndpoints;
- unsigned char bInterfaceClass;
- unsigned char bInterfaceSubClass;
- unsigned char bInterfaceProtocol;
- unsigned char iInterface;
-
- unsigned char no_of_ep;
- unsigned char num_altsetting;
- unsigned char act_altsetting;
+ unsigned char bLength;
+ unsigned char bDescriptorType;
+ unsigned char bInterfaceNumber;
+ unsigned char bAlternateSetting;
+ unsigned char bNumEndpoints;
+ unsigned char bInterfaceClass;
+ unsigned char bInterfaceSubClass;
+ unsigned char bInterfaceProtocol;
+ unsigned char iInterface;
+
+ unsigned char no_of_ep;
+ unsigned char num_altsetting;
+ unsigned char act_altsetting;
+
struct usb_endpoint_descriptor ep_desc[USB_MAXENDPOINTS];
} __attribute__ ((packed));
/* Configuration descriptor information.. */
struct usb_config_descriptor {
- unsigned char bLength;
- unsigned char bDescriptorType;
- unsigned short wTotalLength;
- unsigned char bNumInterfaces;
- unsigned char bConfigurationValue;
- unsigned char iConfiguration;
- unsigned char bmAttributes;
- unsigned char MaxPower;
-
- unsigned char no_of_if; /* number of interfaces */
+ unsigned char bLength;
+ unsigned char bDescriptorType;
+ unsigned short wTotalLength;
+ unsigned char bNumInterfaces;
+ unsigned char bConfigurationValue;
+ unsigned char iConfiguration;
+ unsigned char bmAttributes;
+ unsigned char MaxPower;
+
+ unsigned char no_of_if; /* number of interfaces */
struct usb_interface_descriptor if_desc[USB_MAXINTERFACES];
} __attribute__ ((packed));
@@ -138,19 +137,20 @@ enum {
};
struct usb_device {
- int devnum; /* Device number on USB bus */
- int slow; /* Slow device? */
- char mf[32]; /* manufacturer */
- char prod[32]; /* product */
- char serial[32]; /* serial number */
+ int devnum; /* Device number on USB bus */
+ int slow; /* Slow device? */
+ char mf[32]; /* manufacturer */
+ char prod[32]; /* product */
+ char serial[32]; /* serial number */
/* Maximum packet size; one of: PACKET_SIZE_* */
int maxpacketsize;
/* one bit for each endpoint ([0] = IN, [1] = OUT) */
unsigned int toggle[2];
- /* endpoint halts; one bit per endpoint # & direction; */
+ /* endpoint halts; one bit per endpoint # & direction;
+ * [0] = IN, [1] = OUT
+ */
unsigned int halted[2];
- /* [0] = IN, [1] = OUT */
int epmaxpacketin[16]; /* INput endpoint specific maximums */
int epmaxpacketout[16]; /* OUTput endpoint specific maximums */
@@ -180,21 +180,22 @@ struct usb_device {
*/
#if defined(CONFIG_USB_UHCI) || defined(CONFIG_USB_OHCI) || \
- defined(CONFIG_USB_OHCI_NEW) || defined (CONFIG_USB_SL811HS) || \
+ defined(CONFIG_USB_OHCI_NEW) || defined(CONFIG_USB_SL811HS) || \
defined(CONFIG_USB_ISP116X_HCD) || defined(CONFIG_USB_R8A66597_HCD)
int usb_lowlevel_init(void);
int usb_lowlevel_stop(void);
-int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,int transfer_len);
+int submit_bulk_msg(struct usb_device *dev, unsigned long pipe,
+ void *buffer, int transfer_len);
int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
- int transfer_len,struct devrequest *setup);
+ int transfer_len, struct devrequest *setup);
int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
int transfer_len, int interval);
void usb_event_poll(void);
/* Defines */
-#define USB_UHCI_VEND_ID 0x8086
-#define USB_UHCI_DEV_ID 0x7112
+#define USB_UHCI_VEND_ID 0x8086
+#define USB_UHCI_DEV_ID 0x7112
#else
#error USB Lowlevel not defined
@@ -221,8 +222,9 @@ int usb_stop(void); /* stop the USB Controller */
int usb_set_protocol(struct usb_device *dev, int ifnum, int protocol);
-int usb_set_idle(struct usb_device *dev, int ifnum, int duration, int report_id);
-struct usb_device * usb_get_dev_index(int index);
+int usb_set_idle(struct usb_device *dev, int ifnum, int duration,
+ int report_id);
+struct usb_device *usb_get_dev_index(int index);
int usb_control_msg(struct usb_device *dev, unsigned int pipe,
unsigned char request, unsigned char requesttype,
unsigned short value, unsigned short index,
@@ -230,14 +232,17 @@ int usb_control_msg(struct usb_device *dev, unsigned int pipe,
int usb_bulk_msg(struct usb_device *dev, unsigned int pipe,
void *data, int len, int *actual_length, int timeout);
int usb_submit_int_msg(struct usb_device *dev, unsigned long pipe,
- void *buffer,int transfer_len, int interval);
+ void *buffer, int transfer_len, int interval);
void usb_disable_asynch(int disable);
-int usb_maxpacket(struct usb_device *dev,unsigned long pipe);
-void __inline__ wait_ms(unsigned long ms);
-int usb_get_configuration_no(struct usb_device *dev,unsigned char *buffer,int cfgno);
-int usb_get_report(struct usb_device *dev, int ifnum, unsigned char type, unsigned char id, void *buf, int size);
+int usb_maxpacket(struct usb_device *dev, unsigned long pipe);
+inline void wait_ms(unsigned long ms);
+int usb_get_configuration_no(struct usb_device *dev, unsigned char *buffer,
+ int cfgno);
+int usb_get_report(struct usb_device *dev, int ifnum, unsigned char type,
+ unsigned char id, void *buf, int size);
int usb_get_class_descriptor(struct usb_device *dev, int ifnum,
- unsigned char type, unsigned char id, void *buf, int size);
+ unsigned char type, unsigned char id, void *buf,
+ int size);
int usb_clear_halt(struct usb_device *dev, int pipe);
int usb_string(struct usb_device *dev, int index, char *buf, size_t size);
int usb_set_interface(struct usb_device *dev, int interface, int alternate);
@@ -247,7 +252,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate);
#define __swap_16(x) \
({ unsigned short x_ = (unsigned short)x; \
(unsigned short)( \
- ((x_ & 0x00FFU) << 8) | ((x_ & 0xFF00U) >> 8) ); \
+ ((x_ & 0x00FFU) << 8) | ((x_ & 0xFF00U) >> 8)); \
})
#define __swap_32(x) \
({ unsigned long x_ = (unsigned long)x; \
@@ -255,7 +260,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate);
((x_ & 0x000000FFUL) << 24) | \
((x_ & 0x0000FF00UL) << 8) | \
((x_ & 0x00FF0000UL) >> 8) | \
- ((x_ & 0xFF000000UL) >> 24) ); \
+ ((x_ & 0xFF000000UL) >> 24)); \
})
#ifdef LITTLEENDIAN
@@ -286,12 +291,14 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate);
* unsigned int. The encoding is:
*
* - max size: bits 0-1 (00 = 8, 01 = 16, 10 = 32, 11 = 64)
- * - direction: bit 7 (0 = Host-to-Device [Out], 1 = Device-to-Host [In])
+ * - direction: bit 7 (0 = Host-to-Device [Out],
+ * (1 = Device-to-Host [In])
* - device: bits 8-14
* - endpoint: bits 15-18
* - Data0/1: bit 19
* - speed: bit 26 (0 = Full, 1 = Low Speed)
- * - pipe type: bits 30-31 (00 = isochronous, 01 = interrupt, 10 = control, 11 = bulk)
+ * - pipe type: bits 30-31 (00 = isochronous, 01 = interrupt,
+ * 10 = control, 11 = bulk)
*
* Why? Because it's arbitrary, and whatever encoding we select is really
* up to us. This one happens to share a lot of bit positions with the UHCI
@@ -300,24 +307,42 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate);
*/
/* Create various pipes... */
#define create_pipe(dev,endpoint) \
- (((dev)->devnum << 8) | (endpoint << 15) | ((dev)->slow << 26) | (dev)->maxpacketsize)
-#define default_pipe(dev) ((dev)->slow <<26)
-
-#define usb_sndctrlpipe(dev,endpoint) ((PIPE_CONTROL << 30) | create_pipe(dev,endpoint))
-#define usb_rcvctrlpipe(dev,endpoint) ((PIPE_CONTROL << 30) | create_pipe(dev,endpoint) | USB_DIR_IN)
-#define usb_sndisocpipe(dev,endpoint) ((PIPE_ISOCHRONOUS << 30) | create_pipe(dev,endpoint))
-#define usb_rcvisocpipe(dev,endpoint) ((PIPE_ISOCHRONOUS << 30) | create_pipe(dev,endpoint) | USB_DIR_IN)
-#define usb_sndbulkpipe(dev,endpoint) ((PIPE_BULK << 30) | create_pipe(dev,endpoint))
-#define usb_rcvbulkpipe(dev,endpoint) ((PIPE_BULK << 30) | create_pipe(dev,endpoint) | USB_DIR_IN)
-#define usb_sndintpipe(dev,endpoint) ((PIPE_INTERRUPT << 30) | create_pipe(dev,endpoint))
-#define usb_rcvintpipe(dev,endpoint) ((PIPE_INTERRUPT << 30) | create_pipe(dev,endpoint) | USB_DIR_IN)
-#define usb_snddefctrl(dev) ((PIPE_CONTROL << 30) | default_pipe(dev))
-#define usb_rcvdefctrl(dev) ((PIPE_CONTROL << 30) | default_pipe(dev) | USB_DIR_IN)
+ (((dev)->devnum << 8) | (endpoint << 15) | \
+ ((dev)->slow << 26) | (dev)->maxpacketsize)
+#define default_pipe(dev) ((dev)->slow << 26)
+
+#define usb_sndctrlpipe(dev, endpoint) ((PIPE_CONTROL << 30) | \
+ create_pipe(dev, endpoint))
+#define usb_rcvctrlpipe(dev, endpoint) ((PIPE_CONTROL << 30) | \
+ create_pipe(dev, endpoint) | \
+ USB_DIR_IN)
+#define usb_sndisocpipe(dev, endpoint) ((PIPE_ISOCHRONOUS << 30) | \
+ create_pipe(dev, endpoint))
+#define usb_rcvisocpipe(dev, endpoint) ((PIPE_ISOCHRONOUS << 30) | \
+ create_pipe(dev, endpoint) | \
+ USB_DIR_IN)
+#define usb_sndbulkpipe(dev, endpoint) ((PIPE_BULK << 30) | \
+ create_pipe(dev, endpoint))
+#define usb_rcvbulkpipe(dev, endpoint) ((PIPE_BULK << 30) | \
+ create_pipe(dev, endpoint) | \
+ USB_DIR_IN)
+#define usb_sndintpipe(dev, endpoint) ((PIPE_INTERRUPT << 30) | \
+ create_pipe(dev, endpoint))
+#define usb_rcvintpipe(dev, endpoint) ((PIPE_INTERRUPT << 30) | \
+ create_pipe(dev, endpoint) | \
+ USB_DIR_IN)
+#define usb_snddefctrl(dev) ((PIPE_CONTROL << 30) | \
+ default_pipe(dev))
+#define usb_rcvdefctrl(dev) ((PIPE_CONTROL << 30) | \
+ default_pipe(dev) | \
+ USB_DIR_IN)
/* The D0/D1 toggle bits */
#define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> ep) & 1)
#define usb_dotoggle(dev, ep, out) ((dev)->toggle[out] ^= (1 << ep))
-#define usb_settoggle(dev, ep, out, bit) ((dev)->toggle[out] = ((dev)->toggle[out] & ~(1 << ep)) | ((bit) << ep))
+#define usb_settoggle(dev, ep, out, bit) ((dev)->toggle[out] = \
+ ((dev)->toggle[out] & \
+ ~(1 << ep)) | ((bit) << ep))
/* Endpoint halt control/status */
#define usb_endpoint_out(ep_dir) (((ep_dir >> 7) & 1) ^ 1)
@@ -325,7 +350,8 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate);
#define usb_endpoint_running(dev, ep, out) ((dev)->halted[out] &= ~(1 << (ep)))
#define usb_endpoint_halted(dev, ep, out) ((dev)->halted[out] & (1 << (ep)))
-#define usb_packetid(pipe) (((pipe) & USB_DIR_IN) ? USB_PID_IN : USB_PID_OUT)
+#define usb_packetid(pipe) (((pipe) & USB_DIR_IN) ? USB_PID_IN : \
+ USB_PID_OUT)
#define usb_pipeout(pipe) ((((pipe) >> 7) & 1) ^ 1)
#define usb_pipein(pipe) (((pipe) >> 7) & 1)
@@ -365,7 +391,7 @@ struct usb_hub_descriptor {
unsigned char bHubContrCurrent;
unsigned char DeviceRemovable[(USB_MAXCHILDREN+1+7)/8];
unsigned char PortPowerCtrlMask[(USB_MAXCHILDREN+1+7)/8];
- /* DeviceRemovable and PortPwrCtrlMask want to be variable-length
+ /* DeviceRemovable and PortPwrCtrlMask want to be variable-length
bitmaps that hold max 255 entries. (bit0 is ignored) */
} __attribute__ ((packed));
--
1.5.6.5
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