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-rw-r--r--meta/packages/uboot/u-boot-mkimage-openmoko-native/uboot-usbtty-acm.patch1607
1 files changed, 0 insertions, 1607 deletions
diff --git a/meta/packages/uboot/u-boot-mkimage-openmoko-native/uboot-usbtty-acm.patch b/meta/packages/uboot/u-boot-mkimage-openmoko-native/uboot-usbtty-acm.patch
deleted file mode 100644
index 722a227aa6..0000000000
--- a/meta/packages/uboot/u-boot-mkimage-openmoko-native/uboot-usbtty-acm.patch
+++ /dev/null
@@ -1,1607 +0,0 @@
1This patch adds cdc_acm interoperability to u-boot usbtty.
2
3It was taken (almost blindly) from the Linux for Siemens SX1 project on
4handhelds.org. Please don't complain to me about coding style issues
5or whitespace changes in this one - HW.
6
7Index: u-boot/drivers/usbtty.c
8===================================================================
9--- u-boot.orig/drivers/usbtty.c 2007-02-08 21:11:27.000000000 +0100
10+++ u-boot/drivers/usbtty.c 2007-02-08 21:11:55.000000000 +0100
11@@ -1,6 +1,9 @@
12 /*
13 * (C) Copyright 2003
14 * Gerry Hamel, geh@ti.com, Texas Instruments
15+ *
16+ * (C) Copyright 2006
17+ * Bryan O'Donoghue, bodonoghue <at> codehermit.ie
18 *
19 * This program is free software; you can redistribute it and/or modify
20 * it under the terms of the GNU General Public License as published by
21@@ -22,26 +25,61 @@
22
23 #ifdef CONFIG_USB_TTY
24
25+#include <asm/io.h>
26 #include <circbuf.h>
27 #include <devices.h>
28 #include "usbtty.h"
29+#include "usb_cdc_acm.h"
30+#include "usbdescriptors.h"
31+#include <config.h> /* If defined, override Linux identifiers with
32+ * vendor specific ones */
33
34 #if 0
35-#define TTYDBG(fmt,args...) serial_printf("[%s] %s %d: "fmt, __FILE__,__FUNCTION__,__LINE__,##args)
36+//+++ debug print into memory buffer,like kernel log
37+static char* log_buf = 0x10e00000; // somewhere in RAM
38+static char log_str[512];
39+#define TTYDBG(fmt,args...)\
40+ sprintf(log_str,"\n[%s] %s %d: "fmt, __FILE__,__FUNCTION__,__LINE__,##args);\
41+ memcpy(log_buf, log_str, strlen(log_str));\
42+ log_buf+=strlen(log_str);\
43+ strcpy(log_buf,"\n---------------------------------------------------")\
44+//---
45 #else
46 #define TTYDBG(fmt,args...) do{}while(0)
47 #endif
48
49 #if 0
50-#define TTYERR(fmt,args...) serial_printf("ERROR![%s] %s %d: "fmt, __FILE__,__FUNCTION__,__LINE__,##args)
51+#define TTYDBG(fmt,args...)\
52+ serial_printf("[%s] %s %d: "fmt"\n", __FILE__,__FUNCTION__,__LINE__,##args)
53+#endif
54+
55+#if 0
56+#define TTYERR(fmt,args...)\
57+ serial_printf("ERROR![%s] %s %d: "fmt"\n", __FILE__,__FUNCTION__,\
58+ __LINE__,##args)
59 #else
60 #define TTYERR(fmt,args...) do{}while(0)
61 #endif
62
63 /*
64+ * Defines
65+ */
66+#define NUM_CONFIGS 1
67+#define MAX_INTERFACES 2
68+#define NUM_ENDPOINTS 3
69+#define ACM_TX_ENDPOINT 3
70+#define ACM_RX_ENDPOINT 2
71+#define GSERIAL_TX_ENDPOINT 2
72+#define GSERIAL_RX_ENDPOINT 1
73+#define NUM_ACM_INTERFACES 2
74+#define NUM_GSERIAL_INTERFACES 1
75+#define CONFIG_USBD_DATA_INTERFACE_STR "Bulk Data Interface"
76+#define CONFIG_USBD_CTRL_INTERFACE_STR "Control Interface"
77+
78+/*
79 * Buffers to hold input and output data
80 */
81-#define USBTTY_BUFFER_SIZE 256
82+#define USBTTY_BUFFER_SIZE 2048
83 static circbuf_t usbtty_input;
84 static circbuf_t usbtty_output;
85
86@@ -50,157 +88,336 @@
87 * Instance variables
88 */
89 static device_t usbttydev;
90-static struct usb_device_instance device_instance[1];
91-static struct usb_bus_instance bus_instance[1];
92+static struct usb_device_instance device_instance[1];
93+static struct usb_bus_instance bus_instance[1];
94 static struct usb_configuration_instance config_instance[NUM_CONFIGS];
95-static struct usb_interface_instance interface_instance[NUM_INTERFACES];
96-static struct usb_alternate_instance alternate_instance[NUM_INTERFACES];
97-static struct usb_endpoint_instance endpoint_instance[NUM_ENDPOINTS+1]; /* one extra for control endpoint */
98-
99-/*
100- * Static allocation of urbs
101- */
102-#define RECV_ENDPOINT 1
103-#define TX_ENDPOINT 2
104+static struct usb_interface_instance interface_instance[MAX_INTERFACES];
105+static struct usb_alternate_instance alternate_instance[MAX_INTERFACES];
106+/* one extra for control endpoint */
107+static struct usb_endpoint_instance endpoint_instance[NUM_ENDPOINTS+1];
108
109 /*
110 * Global flag
111 */
112 int usbtty_configured_flag = 0;
113
114-
115 /*
116 * Serial number
117 */
118 static char serial_number[16];
119
120+
121 /*
122- * Descriptors
123+ * Descriptors, Strings, Local variables.
124 */
125+
126+/* defined and used by usbdcore_ep0.c */
127+extern struct usb_string_descriptor **usb_strings;
128+
129+/* Indicies, References */
130+static unsigned short rx_endpoint = 0;
131+static unsigned short tx_endpoint = 0;
132+static unsigned short interface_count = 0;
133+static struct usb_string_descriptor *usbtty_string_table[STR_COUNT];
134+
135+/* USB Descriptor Strings */
136 static u8 wstrLang[4] = {4,USB_DT_STRING,0x9,0x4};
137 static u8 wstrManufacturer[2 + 2*(sizeof(CONFIG_USBD_MANUFACTURER)-1)];
138 static u8 wstrProduct[2 + 2*(sizeof(CONFIG_USBD_PRODUCT_NAME)-1)];
139 static u8 wstrSerial[2 + 2*(sizeof(serial_number) - 1)];
140 static u8 wstrConfiguration[2 + 2*(sizeof(CONFIG_USBD_CONFIGURATION_STR)-1)];
141-static u8 wstrInterface[2 + 2*(sizeof(CONFIG_USBD_INTERFACE_STR)-1)];
142-
143-static struct usb_string_descriptor *usbtty_string_table[] = {
144- (struct usb_string_descriptor*)wstrLang,
145- (struct usb_string_descriptor*)wstrManufacturer,
146- (struct usb_string_descriptor*)wstrProduct,
147- (struct usb_string_descriptor*)wstrSerial,
148- (struct usb_string_descriptor*)wstrConfiguration,
149- (struct usb_string_descriptor*)wstrInterface
150-};
151-extern struct usb_string_descriptor **usb_strings; /* defined and used by omap1510_ep0.c */
152+static u8 wstrDataInterface[2 + 2*(sizeof(CONFIG_USBD_DATA_INTERFACE_STR)-1)];
153+static u8 wstrCtrlInterface[2 + 2*(sizeof(CONFIG_USBD_DATA_INTERFACE_STR)-1)];
154
155+/* Standard USB Data Structures */
156+static struct usb_interface_descriptor interface_descriptors[MAX_INTERFACES];
157+static struct usb_endpoint_descriptor *ep_descriptor_ptrs[NUM_ENDPOINTS];
158+static struct usb_configuration_descriptor *configuration_descriptor = 0;
159 static struct usb_device_descriptor device_descriptor = {
160- bLength: sizeof(struct usb_device_descriptor),
161- bDescriptorType: USB_DT_DEVICE,
162- bcdUSB: USB_BCD_VERSION,
163- bDeviceClass: USBTTY_DEVICE_CLASS,
164- bDeviceSubClass: USBTTY_DEVICE_SUBCLASS,
165- bDeviceProtocol: USBTTY_DEVICE_PROTOCOL,
166- bMaxPacketSize0: EP0_MAX_PACKET_SIZE,
167- idVendor: CONFIG_USBD_VENDORID,
168- idProduct: CONFIG_USBD_PRODUCTID,
169- bcdDevice: USBTTY_BCD_DEVICE,
170- iManufacturer: STR_MANUFACTURER,
171- iProduct: STR_PRODUCT,
172- iSerialNumber: STR_SERIAL,
173- bNumConfigurations: NUM_CONFIGS
174- };
175-static struct usb_configuration_descriptor config_descriptors[NUM_CONFIGS] = {
176- {
177- bLength: sizeof(struct usb_configuration_descriptor),
178- bDescriptorType: USB_DT_CONFIG,
179- wTotalLength: (sizeof(struct usb_configuration_descriptor)*NUM_CONFIGS) +
180- (sizeof(struct usb_interface_descriptor)*NUM_INTERFACES) +
181- (sizeof(struct usb_endpoint_descriptor)*NUM_ENDPOINTS),
182- bNumInterfaces: NUM_INTERFACES,
183- bConfigurationValue: 1,
184- iConfiguration: STR_CONFIG,
185- bmAttributes: BMATTRIBUTE_SELF_POWERED | BMATTRIBUTE_RESERVED,
186- bMaxPower: USBTTY_MAXPOWER
187- },
188-};
189-static struct usb_interface_descriptor interface_descriptors[NUM_INTERFACES] = {
190- {
191- bLength: sizeof(struct usb_interface_descriptor),
192- bDescriptorType: USB_DT_INTERFACE,
193- bInterfaceNumber: 0,
194- bAlternateSetting: 0,
195- bNumEndpoints: NUM_ENDPOINTS,
196- bInterfaceClass: USBTTY_INTERFACE_CLASS,
197- bInterfaceSubClass: USBTTY_INTERFACE_SUBCLASS,
198- bInterfaceProtocol: USBTTY_INTERFACE_PROTOCOL,
199- iInterface: STR_INTERFACE
200- },
201+ .bLength = sizeof(struct usb_device_descriptor),
202+ .bDescriptorType = USB_DT_DEVICE,
203+ .bcdUSB = cpu_to_le16(USB_BCD_VERSION),
204+ .bDeviceSubClass = 0x00,
205+ .bDeviceProtocol = 0x00,
206+ .bMaxPacketSize0 = EP0_MAX_PACKET_SIZE,
207+ .idVendor = cpu_to_le16(CONFIG_USBD_VENDORID),
208+ .bcdDevice = cpu_to_le16(USBTTY_BCD_DEVICE),
209+ .iManufacturer = STR_MANUFACTURER,
210+ .iProduct = STR_PRODUCT,
211+ .iSerialNumber = STR_SERIAL,
212+ .bNumConfigurations = NUM_CONFIGS
213 };
214-static struct usb_endpoint_descriptor ep_descriptors[NUM_ENDPOINTS] = {
215- {
216- bLength: sizeof(struct usb_endpoint_descriptor),
217- bDescriptorType: USB_DT_ENDPOINT,
218- bEndpointAddress: CONFIG_USBD_SERIAL_OUT_ENDPOINT | USB_DIR_OUT,
219- bmAttributes: USB_ENDPOINT_XFER_BULK,
220- wMaxPacketSize: CONFIG_USBD_SERIAL_OUT_PKTSIZE,
221- bInterval: 0
222- },
223- {
224- bLength: sizeof(struct usb_endpoint_descriptor),
225- bDescriptorType: USB_DT_ENDPOINT,
226- bEndpointAddress: CONFIG_USBD_SERIAL_IN_ENDPOINT | USB_DIR_IN,
227- bmAttributes: USB_ENDPOINT_XFER_BULK,
228- wMaxPacketSize: CONFIG_USBD_SERIAL_IN_PKTSIZE,
229- bInterval: 0
230- },
231- {
232- bLength: sizeof(struct usb_endpoint_descriptor),
233- bDescriptorType: USB_DT_ENDPOINT,
234- bEndpointAddress: CONFIG_USBD_SERIAL_INT_ENDPOINT | USB_DIR_IN,
235- bmAttributes: USB_ENDPOINT_XFER_INT,
236- wMaxPacketSize: CONFIG_USBD_SERIAL_INT_PKTSIZE,
237- bInterval: 0
238- },
239-};
240-static struct usb_endpoint_descriptor *ep_descriptor_ptrs[NUM_ENDPOINTS] = {
241- &(ep_descriptors[0]),
242- &(ep_descriptors[1]),
243- &(ep_descriptors[2]),
244+
245+
246+/*
247+ * Static CDC ACM specific descriptors
248+ */
249+
250+struct acm_config_desc {
251+ struct usb_configuration_descriptor configuration_desc;
252+
253+ /* Master Interface */
254+ struct usb_interface_descriptor interface_desc;
255+
256+ struct usb_class_header_function_descriptor usb_class_header;
257+ struct usb_class_call_management_descriptor usb_class_call_mgt;
258+ struct usb_class_abstract_control_descriptor usb_class_acm;
259+ struct usb_class_union_function_descriptor usb_class_union;
260+ struct usb_endpoint_descriptor notification_endpoint;
261+
262+ /* Slave Interface */
263+ struct usb_interface_descriptor data_class_interface;
264+ struct usb_endpoint_descriptor
265+ data_endpoints[NUM_ENDPOINTS-1] __attribute__((packed));
266+} __attribute__((packed));
267+
268+static struct acm_config_desc acm_configuration_descriptors[NUM_CONFIGS] = {
269+ {
270+ .configuration_desc ={
271+ .bLength =
272+ sizeof(struct usb_configuration_descriptor),
273+ .bDescriptorType = USB_DT_CONFIG,
274+ .wTotalLength =
275+ cpu_to_le16(sizeof(struct acm_config_desc)),
276+ .bNumInterfaces = NUM_ACM_INTERFACES,
277+ .bConfigurationValue = 1,
278+ .iConfiguration = STR_CONFIG,
279+ .bmAttributes =
280+ BMATTRIBUTE_SELF_POWERED|BMATTRIBUTE_RESERVED,
281+ .bMaxPower = USBTTY_MAXPOWER
282+ },
283+ /* Interface 1 */
284+ .interface_desc = {
285+ .bLength = sizeof(struct usb_interface_descriptor),
286+ .bDescriptorType = USB_DT_INTERFACE,
287+ .bInterfaceNumber = 0,
288+ .bAlternateSetting = 0,
289+ .bNumEndpoints = 0x01,
290+ .bInterfaceClass =
291+ COMMUNICATIONS_INTERFACE_CLASS_CONTROL,
292+ .bInterfaceSubClass = COMMUNICATIONS_ACM_SUBCLASS,
293+ .bInterfaceProtocol = COMMUNICATIONS_V25TER_PROTOCOL,
294+ .iInterface = STR_CTRL_INTERFACE,
295+ },
296+ .usb_class_header = {
297+ .bFunctionLength =
298+ sizeof(struct usb_class_header_function_descriptor),
299+ .bDescriptorType = CS_INTERFACE,
300+ .bDescriptorSubtype = USB_ST_HEADER,
301+ .bcdCDC = cpu_to_le16(110),
302+ },
303+ .usb_class_call_mgt = {
304+ .bFunctionLength =
305+ sizeof(struct usb_class_call_management_descriptor),
306+ .bDescriptorType = CS_INTERFACE,
307+ .bDescriptorSubtype = USB_ST_CMF,
308+ .bmCapabilities = 0x00,
309+ .bDataInterface = 0x01,
310+ },
311+ .usb_class_acm = {
312+ .bFunctionLength =
313+ sizeof(struct usb_class_abstract_control_descriptor),
314+ .bDescriptorType = CS_INTERFACE,
315+ .bDescriptorSubtype = USB_ST_ACMF,
316+ .bmCapabilities = 0x00,
317+ },
318+ .usb_class_union = {
319+ .bFunctionLength =
320+ sizeof(struct usb_class_union_function_descriptor),
321+ .bDescriptorType = CS_INTERFACE,
322+ .bDescriptorSubtype = USB_ST_UF,
323+ .bMasterInterface = 0x00,
324+ .bSlaveInterface0 = 0x01,
325+ },
326+ .notification_endpoint = {
327+ .bLength =
328+ sizeof(struct usb_endpoint_descriptor),
329+ .bDescriptorType = USB_DT_ENDPOINT,
330+ .bEndpointAddress = 0x01 | USB_DIR_IN,
331+ .bmAttributes = USB_ENDPOINT_XFER_INT,
332+ .wMaxPacketSize
333+ = cpu_to_le16(CONFIG_USBD_SERIAL_INT_PKTSIZE),
334+ .bInterval = 0xFF,
335+ },
336+
337+ /* Interface 2 */
338+ .data_class_interface = {
339+ .bLength =
340+ sizeof(struct usb_interface_descriptor),
341+ .bDescriptorType = USB_DT_INTERFACE,
342+ .bInterfaceNumber = 0x01,
343+ .bAlternateSetting = 0x00,
344+ .bNumEndpoints = 0x02,
345+ .bInterfaceClass =
346+ COMMUNICATIONS_INTERFACE_CLASS_DATA,
347+ .bInterfaceSubClass = DATA_INTERFACE_SUBCLASS_NONE,
348+ .bInterfaceProtocol = DATA_INTERFACE_PROTOCOL_NONE,
349+ .iInterface = STR_DATA_INTERFACE,
350+ },
351+ .data_endpoints = {
352+ {
353+ .bLength =
354+ sizeof(struct usb_endpoint_descriptor),
355+ .bDescriptorType = USB_DT_ENDPOINT,
356+ .bEndpointAddress = 0x02 | USB_DIR_OUT,
357+ .bmAttributes =
358+ USB_ENDPOINT_XFER_BULK,
359+ .wMaxPacketSize =
360+ cpu_to_le16(CONFIG_USBD_SERIAL_BULK_PKTSIZE),
361+ .bInterval = 0xFF,
362+ },
363+ {
364+ .bLength =
365+ sizeof(struct usb_endpoint_descriptor),
366+ .bDescriptorType = USB_DT_ENDPOINT,
367+ .bEndpointAddress = 0x03 | USB_DIR_IN,
368+ .bmAttributes =
369+ USB_ENDPOINT_XFER_BULK,
370+ .wMaxPacketSize =
371+ cpu_to_le16(CONFIG_USBD_SERIAL_BULK_PKTSIZE),
372+ .bInterval = 0xFF,
373+ },
374+ },
375+ },
376+};
377+
378+static struct rs232_emu rs232_desc={
379+ .dter = 115200,
380+ .stop_bits = 0x00,
381+ .parity = 0x00,
382+ .data_bits = 0x08
383 };
384
385-/* utility function for converting char* to wide string used by USB */
386-static void str2wide (char *str, u16 * wide)
387-{
388- int i;
389
390- for (i = 0; i < strlen (str) && str[i]; i++)
391- wide[i] = (u16) str[i];
392-}
393+/*
394+ * Static Generic Serial specific data
395+ */
396+
397+
398+struct gserial_config_desc {
399+
400+ struct usb_configuration_descriptor configuration_desc;
401+ struct usb_interface_descriptor
402+ interface_desc[NUM_GSERIAL_INTERFACES] __attribute__((packed));
403+ struct usb_endpoint_descriptor
404+ data_endpoints[NUM_ENDPOINTS] __attribute__((packed));
405+
406+} __attribute__((packed));
407+
408+static struct gserial_config_desc
409+gserial_configuration_descriptors[NUM_CONFIGS] ={
410+ {
411+ .configuration_desc ={
412+ .bLength = sizeof(struct usb_configuration_descriptor),
413+ .bDescriptorType = USB_DT_CONFIG,
414+ .wTotalLength =
415+ cpu_to_le16(sizeof(struct gserial_config_desc)),
416+ .bNumInterfaces = NUM_GSERIAL_INTERFACES,
417+ .bConfigurationValue = 1,
418+ .iConfiguration = STR_CONFIG,
419+ .bmAttributes =
420+ BMATTRIBUTE_SELF_POWERED|BMATTRIBUTE_RESERVED,
421+ .bMaxPower = USBTTY_MAXPOWER
422+ },
423+ .interface_desc = {
424+ {
425+ .bLength =
426+ sizeof(struct usb_interface_descriptor),
427+ .bDescriptorType = USB_DT_INTERFACE,
428+ .bInterfaceNumber = 0,
429+ .bAlternateSetting = 0,
430+ .bNumEndpoints = NUM_ENDPOINTS,
431+ .bInterfaceClass =
432+ COMMUNICATIONS_INTERFACE_CLASS_VENDOR,
433+ .bInterfaceSubClass =
434+ COMMUNICATIONS_NO_SUBCLASS,
435+ .bInterfaceProtocol =
436+ COMMUNICATIONS_NO_PROTOCOL,
437+ .iInterface = STR_DATA_INTERFACE
438+ },
439+ },
440+ .data_endpoints = {
441+ {
442+ .bLength =
443+ sizeof(struct usb_endpoint_descriptor),
444+ .bDescriptorType = USB_DT_ENDPOINT,
445+ .bEndpointAddress = 0x01 | USB_DIR_OUT,
446+ .bmAttributes = USB_ENDPOINT_XFER_BULK,
447+ .wMaxPacketSize =
448+ cpu_to_le16(CONFIG_USBD_SERIAL_OUT_PKTSIZE),
449+ .bInterval= 0xFF,
450+ },
451+ {
452+ .bLength =
453+ sizeof(struct usb_endpoint_descriptor),
454+ .bDescriptorType = USB_DT_ENDPOINT,
455+ .bEndpointAddress = 0x02 | USB_DIR_IN,
456+ .bmAttributes = USB_ENDPOINT_XFER_BULK,
457+ .wMaxPacketSize =
458+ cpu_to_le16(CONFIG_USBD_SERIAL_IN_PKTSIZE),
459+ .bInterval = 0xFF,
460+ },
461+ {
462+ .bLength =
463+ sizeof(struct usb_endpoint_descriptor),
464+ .bDescriptorType = USB_DT_ENDPOINT,
465+ .bEndpointAddress = 0x03 | USB_DIR_IN,
466+ .bmAttributes = USB_ENDPOINT_XFER_INT,
467+ .wMaxPacketSize =
468+ cpu_to_le16(CONFIG_USBD_SERIAL_INT_PKTSIZE),
469+ .bInterval = 0xFF,
470+ },
471+ },
472+ },
473+};
474
475 /*
476- * Prototypes
477+ * Static Function Prototypes
478 */
479+
480 static void usbtty_init_strings (void);
481 static void usbtty_init_instances (void);
482 static void usbtty_init_endpoints (void);
483-
484+static void usbtty_init_terminal_type(short type);
485 static void usbtty_event_handler (struct usb_device_instance *device,
486- usb_device_event_t event, int data);
487+ usb_device_event_t event, int data);
488+static int usbtty_cdc_setup(struct usb_device_request *request,
489+ struct urb *urb);
490 static int usbtty_configured (void);
491-
492 static int write_buffer (circbuf_t * buf);
493 static int fill_buffer (circbuf_t * buf);
494
495 void usbtty_poll (void);
496-static void pretend_interrupts (void);
497
498+/* utility function for converting char* to wide string used by USB */
499+static void str2wide (char *str, u16 * wide)
500+{
501+ int i;
502+ for (i = 0; i < strlen (str) && str[i]; i++){
503+ #if defined(__LITTLE_ENDIAN)
504+ wide[i] = (u16) str[i];
505+ #elif defined(__BIG_ENDIAN)
506+ wide[i] = ((u16)(str[i])<<8);
507+ #else
508+ #error "__LITTLE_ENDIAN or __BIG_ENDIAN undefined"
509+ #endif
510+ }
511+}
512
513 /*
514 * Test whether a character is in the RX buffer
515 */
516+
517 int usbtty_tstc (void)
518 {
519+ struct usb_endpoint_instance *endpoint =
520+ &endpoint_instance[rx_endpoint];
521+
522+ /* If no input data exists, allow more RX to be accepted */
523+ if(usbtty_input.size <= 0){
524+ udc_unset_nak(endpoint->endpoint_address&0x03);
525+ }
526+
527 usbtty_poll ();
528 return (usbtty_input.size > 0);
529 }
530@@ -210,15 +427,21 @@
531 * otherwise. When the function is succesfull, the character read is
532 * written into its argument c.
533 */
534+
535 int usbtty_getc (void)
536 {
537 char c;
538+ struct usb_endpoint_instance *endpoint =
539+ &endpoint_instance[rx_endpoint];
540
541 while (usbtty_input.size <= 0) {
542+ udc_unset_nak(endpoint->endpoint_address&0x03);
543 usbtty_poll ();
544 }
545
546 buf_pop (&usbtty_input, &c, 1);
547+ udc_set_nak(endpoint->endpoint_address&0x03);
548+
549 return c;
550 }
551
552@@ -238,7 +461,6 @@
553 }
554 }
555
556-
557 /* usbtty_puts() helper function for finding the next '\n' in a string */
558 static int next_nl_pos (const char *s)
559 {
560@@ -252,8 +474,9 @@
561 }
562
563 /*
564- * Output a string to the usb client port.
565+ * Output a string to the usb client port - implementing flow control
566 */
567+
568 static void __usbtty_puts (const char *str, int len)
569 {
570 int maxlen = usbtty_output.totalsize;
571@@ -261,22 +484,19 @@
572
573 /* break str into chunks < buffer size, if needed */
574 while (len > 0) {
575- space = maxlen - usbtty_output.size;
576+ usbtty_poll ();
577
578+ space = maxlen - usbtty_output.size;
579 /* Empty buffer here, if needed, to ensure space... */
580- if (space <= 0) {
581+ if (space) {
582 write_buffer (&usbtty_output);
583- space = maxlen - usbtty_output.size;
584- if (space <= 0) {
585- space = len; /* allow old data to be overwritten. */
586- }
587- }
588-
589- n = MIN (space, MIN (len, maxlen));
590- buf_push (&usbtty_output, str, n);
591+
592+ n = MIN (space, MIN (len, maxlen));
593+ buf_push (&usbtty_output, str, n);
594
595- str += n;
596- len -= n;
597+ str += n;
598+ len -= n;
599+ }
600 }
601 }
602
603@@ -313,8 +533,10 @@
604 {
605 int rc;
606 char * sn;
607+ char * tt;
608 int snlen;
609
610+ /* Get serial number */
611 if (!(sn = getenv("serial#"))) {
612 sn = "000000000000";
613 }
614@@ -327,6 +549,14 @@
615 memcpy (serial_number, sn, snlen);
616 serial_number[snlen] = '\0';
617
618+ /* Decide on which type of UDC device to be.
619+ */
620+
621+ if(!(tt = getenv("usbtty"))) {
622+ tt = "generic";
623+ }
624+ usbtty_init_terminal_type(strcmp(tt,"cdc_acm"));
625+
626 /* prepare buffers... */
627 buf_init (&usbtty_input, USBTTY_BUFFER_SIZE);
628 buf_init (&usbtty_output, USBTTY_BUFFER_SIZE);
629@@ -337,7 +567,7 @@
630 usbtty_init_strings ();
631 usbtty_init_instances ();
632
633- udc_startup_events (device_instance); /* Enable our device, initialize udc pointers */
634+ udc_startup_events (device_instance);/* Enable dev, init udc pointers */
635 udc_connect (); /* Enable pullup for host detection */
636
637 usbtty_init_endpoints ();
638@@ -362,34 +592,52 @@
639 {
640 struct usb_string_descriptor *string;
641
642+ usbtty_string_table[STR_LANG] =
643+ (struct usb_string_descriptor*)wstrLang;
644+
645 string = (struct usb_string_descriptor *) wstrManufacturer;
646- string->bLength = sizeof (wstrManufacturer);
647+ string->bLength = sizeof(wstrManufacturer);
648 string->bDescriptorType = USB_DT_STRING;
649 str2wide (CONFIG_USBD_MANUFACTURER, string->wData);
650+ usbtty_string_table[STR_MANUFACTURER]=string;
651+
652
653 string = (struct usb_string_descriptor *) wstrProduct;
654- string->bLength = sizeof (wstrProduct);
655+ string->bLength = sizeof(wstrProduct);
656 string->bDescriptorType = USB_DT_STRING;
657 str2wide (CONFIG_USBD_PRODUCT_NAME, string->wData);
658+ usbtty_string_table[STR_PRODUCT]=string;
659+
660
661 string = (struct usb_string_descriptor *) wstrSerial;
662- string->bLength = 2 + 2*strlen(serial_number);
663+ string->bLength = sizeof(serial_number);
664 string->bDescriptorType = USB_DT_STRING;
665 str2wide (serial_number, string->wData);
666+ usbtty_string_table[STR_SERIAL]=string;
667+
668
669 string = (struct usb_string_descriptor *) wstrConfiguration;
670- string->bLength = sizeof (wstrConfiguration);
671+ string->bLength = sizeof(wstrConfiguration);
672 string->bDescriptorType = USB_DT_STRING;
673 str2wide (CONFIG_USBD_CONFIGURATION_STR, string->wData);
674+ usbtty_string_table[STR_CONFIG]=string;
675+
676+
677+ string = (struct usb_string_descriptor *) wstrDataInterface;
678+ string->bLength = sizeof(wstrDataInterface);
679+ string->bDescriptorType = USB_DT_STRING;
680+ str2wide (CONFIG_USBD_DATA_INTERFACE_STR, string->wData);
681+ usbtty_string_table[STR_DATA_INTERFACE]=string;
682
683- string = (struct usb_string_descriptor *) wstrInterface;
684- string->bLength = sizeof (wstrInterface);
685+ string = (struct usb_string_descriptor *) wstrCtrlInterface;
686+ string->bLength = sizeof(wstrCtrlInterface);
687 string->bDescriptorType = USB_DT_STRING;
688- str2wide (CONFIG_USBD_INTERFACE_STR, string->wData);
689+ str2wide (CONFIG_USBD_CTRL_INTERFACE_STR, string->wData);
690+ usbtty_string_table[STR_CTRL_INTERFACE]=string;
691
692 /* Now, initialize the string table for ep0 handling */
693 usb_strings = usbtty_string_table;
694-}
695+}
696
697 static void usbtty_init_instances (void)
698 {
699@@ -400,6 +648,7 @@
700 device_instance->device_state = STATE_INIT;
701 device_instance->device_descriptor = &device_descriptor;
702 device_instance->event = usbtty_event_handler;
703+ device_instance->cdc_recv_setup = usbtty_cdc_setup;
704 device_instance->bus = bus_instance;
705 device_instance->configurations = NUM_CONFIGS;
706 device_instance->configuration_instance_array = config_instance;
707@@ -415,8 +664,8 @@
708 /* configuration instance */
709 memset (config_instance, 0,
710 sizeof (struct usb_configuration_instance));
711- config_instance->interfaces = NUM_INTERFACES;
712- config_instance->configuration_descriptor = config_descriptors;
713+ config_instance->interfaces = interface_count;
714+ config_instance->configuration_descriptor = configuration_descriptor;
715 config_instance->interface_instance_array = interface_instance;
716
717 /* interface instance */
718@@ -447,17 +696,22 @@
719 sizeof (struct usb_endpoint_instance));
720
721 endpoint_instance[i].endpoint_address =
722- ep_descriptors[i - 1].bEndpointAddress;
723+ ep_descriptor_ptrs[i - 1]->bEndpointAddress;
724
725- endpoint_instance[i].rcv_packetSize =
726- ep_descriptors[i - 1].wMaxPacketSize;
727 endpoint_instance[i].rcv_attributes =
728- ep_descriptors[i - 1].bmAttributes;
729+ ep_descriptor_ptrs[i - 1]->bmAttributes;
730+
731+ endpoint_instance[i].rcv_packetSize =
732+ le16_to_cpu(ep_descriptor_ptrs[i - 1]->wMaxPacketSize);
733+
734+ endpoint_instance[i].tx_attributes =
735+ ep_descriptor_ptrs[i - 1]->bmAttributes;
736
737 endpoint_instance[i].tx_packetSize =
738- ep_descriptors[i - 1].wMaxPacketSize;
739+ le16_to_cpu(ep_descriptor_ptrs[i - 1]->wMaxPacketSize);
740+
741 endpoint_instance[i].tx_attributes =
742- ep_descriptors[i - 1].bmAttributes;
743+ ep_descriptor_ptrs[i - 1]->bmAttributes;
744
745 urb_link_init (&endpoint_instance[i].rcv);
746 urb_link_init (&endpoint_instance[i].rdy);
747@@ -480,13 +734,79 @@
748 int i;
749
750 bus_instance->max_endpoints = NUM_ENDPOINTS + 1;
751- for (i = 0; i <= NUM_ENDPOINTS; i++) {
752+ for (i = 1; i <= NUM_ENDPOINTS; i++) {
753 udc_setup_ep (device_instance, i, &endpoint_instance[i]);
754 }
755 }
756
757+/* usbtty_init_terminal_type
758+ *
759+ * Do some late binding for our device type.
760+ */
761+static void usbtty_init_terminal_type(short type)
762+{
763+ switch(type){
764+ /* CDC ACM */
765+ case 0:
766+ /* Assign endpoint descriptors */
767+ ep_descriptor_ptrs[0] =
768+ &acm_configuration_descriptors[0].notification_endpoint;
769+ ep_descriptor_ptrs[1] =
770+ &acm_configuration_descriptors[0].data_endpoints[0];
771+ ep_descriptor_ptrs[2] =
772+ &acm_configuration_descriptors[0].data_endpoints[1];
773+
774+ /* Enumerate Device Descriptor */
775+ device_descriptor.bDeviceClass =
776+ COMMUNICATIONS_DEVICE_CLASS;
777+ device_descriptor.idProduct =
778+ cpu_to_le16(CONFIG_USBD_PRODUCTID_CDCACM);
779+
780+ /* Assign endpoint indices */
781+ tx_endpoint = ACM_TX_ENDPOINT;
782+ rx_endpoint = ACM_RX_ENDPOINT;
783+
784+ /* Configuration Descriptor */
785+ configuration_descriptor =
786+ (struct usb_configuration_descriptor*)
787+ &acm_configuration_descriptors;
788+
789+ /* Interface count */
790+ interface_count = NUM_ACM_INTERFACES;
791+ break;
792+
793+ /* BULK IN/OUT & Default */
794+ case 1:
795+ default:
796+ /* Assign endpoint descriptors */
797+ ep_descriptor_ptrs[0] =
798+ &gserial_configuration_descriptors[0].data_endpoints[0];
799+ ep_descriptor_ptrs[1] =
800+ &gserial_configuration_descriptors[0].data_endpoints[1];
801+ ep_descriptor_ptrs[2] =
802+ &gserial_configuration_descriptors[0].data_endpoints[2];
803+
804+ /* Enumerate Device Descriptor */
805+ device_descriptor.bDeviceClass = 0xFF;
806+ device_descriptor.idProduct =
807+ cpu_to_le16(CONFIG_USBD_PRODUCTID_GSERIAL);
808+
809+ /* Assign endpoint indices */
810+ tx_endpoint = GSERIAL_TX_ENDPOINT;
811+ rx_endpoint = GSERIAL_RX_ENDPOINT;
812+
813+ /* Configuration Descriptor */
814+ configuration_descriptor =
815+ (struct usb_configuration_descriptor*)
816+ &gserial_configuration_descriptors;
817+
818+ /* Interface count */
819+ interface_count = NUM_GSERIAL_INTERFACES;
820+ break;
821+ }
822+}
823
824-/*********************************************************************************/
825+/******************************************************************************/
826
827 static struct urb *next_urb (struct usb_device_instance *device,
828 struct usb_endpoint_instance *endpoint)
829@@ -522,82 +842,179 @@
830
831 static int write_buffer (circbuf_t * buf)
832 {
833- if (!usbtty_configured ()) {
834- return 0;
835- }
836+ if (!usbtty_configured ()) {
837+ return 0;
838+ }
839+
840+ if (buf->size) {
841+
842+ struct usb_endpoint_instance *endpoint =
843+ &endpoint_instance[tx_endpoint];
844+ struct urb *current_urb = NULL;
845+ char *dest;
846+
847+ int space_avail;
848+ int popnum, popped;
849+ int total = 0;
850+
851+ /* Break buffer into urb sized pieces, and link each to the endpoint */
852+ while (buf->size > 0) {
853+ TTYDBG ("buf->size= %d",buf->size);
854+ current_urb = next_urb (device_instance, endpoint);
855+ if (!current_urb) {
856+ TTYDBG ("current_urb is NULL, buf->size %d\n",
857+ buf->size);
858+ return total;
859+ }
860+
861+ dest = current_urb->buffer +
862+ current_urb->actual_length;
863+
864+ space_avail =
865+ current_urb->buffer_length -
866+ current_urb->actual_length;
867+ TTYDBG ("space_avail= %d",space_avail);
868+ popnum = MIN (space_avail, buf->size);
869+ if (popnum == 0)
870+ break;
871+
872+ popped = buf_pop (buf, dest, popnum);
873+ TTYDBG ("popped= %d, %s",popped, dest);
874+ if (popped == 0)
875+ break;
876+ current_urb->actual_length += popped;
877+ total += popped;
878+
879+ /* If endpoint->last == 0, then transfers have not started on this endpoint */
880+ if (endpoint->last == 0) {
881+ udc_endpoint_write (endpoint);
882+ }
883+
884+ } /* end while */
885+ TTYDBG (" total= %d",total);
886+ return total;
887+ } /* end if tx_urb */
888
889- if (buf->size) {
890+ return 0;
891+}
892+// static int write_buffer (circbuf_t * buf)
893+// {
894+// if (!usbtty_configured ()) {
895+// return 0;
896+// }
897+//
898+// struct usb_endpoint_instance *endpoint =
899+// &endpoint_instance[tx_endpoint];
900+// struct urb *current_urb = NULL;
901+//
902+// current_urb = next_urb (device_instance, endpoint);
903+// /* TX data still exists - send it now
904+// */
905+// if(endpoint->sent < current_urb->actual_length){
906+// if(udc_endpoint_write (endpoint)){
907+// /* Write pre-empted by RX */
908+// return -1;
909+// }
910+// }
911+//
912+// if (buf->size) {
913+// char *dest;
914+//
915+// int space_avail;
916+// int popnum, popped;
917+// int total = 0;
918+//
919+// /* Break buffer into urb sized pieces,
920+// * and link each to the endpoint
921+// */
922+// while (buf->size > 0) {
923+//
924+// if (!current_urb) {
925+// TTYERR ("current_urb is NULL, buf->size %d\n",
926+// buf->size);
927+// return total;
928+// }
929+//
930+// dest = (char*)current_urb->buffer +
931+// current_urb->actual_length;
932+//
933+// space_avail =
934+// current_urb->buffer_length -
935+// current_urb->actual_length;
936+// popnum = MIN (space_avail, buf->size);
937+// if (popnum == 0)
938+// break;
939+//
940+// popped = buf_pop (buf, dest, popnum);
941+// if (popped == 0)
942+// break;
943+// current_urb->actual_length += popped;
944+// total += popped;
945+//
946+// /* If endpoint->last == 0, then transfers have
947+// * not started on this endpoint
948+// */
949+// if (endpoint->last == 0) {
950+// if(udc_endpoint_write (endpoint)){
951+// /* Write pre-empted by RX */
952+// return -1;
953+// }
954+// }
955+//
956+// }/* end while */
957+// return total;
958+// }
959+//
960+// return 0;
961+// }
962
963- struct usb_endpoint_instance *endpoint =
964- &endpoint_instance[TX_ENDPOINT];
965- struct urb *current_urb = NULL;
966- char *dest;
967-
968- int space_avail;
969- int popnum, popped;
970- int total = 0;
971-
972- /* Break buffer into urb sized pieces, and link each to the endpoint */
973- while (buf->size > 0) {
974- current_urb = next_urb (device_instance, endpoint);
975- if (!current_urb) {
976- TTYERR ("current_urb is NULL, buf->size %d\n",
977- buf->size);
978- return total;
979- }
980-
981- dest = current_urb->buffer +
982- current_urb->actual_length;
983-
984- space_avail =
985- current_urb->buffer_length -
986- current_urb->actual_length;
987- popnum = MIN (space_avail, buf->size);
988- if (popnum == 0)
989- break;
990-
991- popped = buf_pop (buf, dest, popnum);
992- if (popped == 0)
993- break;
994- current_urb->actual_length += popped;
995- total += popped;
996-
997- /* If endpoint->last == 0, then transfers have not started on this endpoint */
998- if (endpoint->last == 0) {
999- udc_endpoint_write (endpoint);
1000- }
1001-
1002- } /* end while */
1003- return total;
1004- } /* end if tx_urb */
1005+static int fill_buffer (circbuf_t * buf)
1006+{
1007+ struct usb_endpoint_instance *endpoint =
1008+ &endpoint_instance[rx_endpoint];
1009
1010- return 0;
1011-}
1012+ if (endpoint->rcv_urb && endpoint->rcv_urb->actual_length) {
1013+ unsigned int nb = endpoint->rcv_urb->actual_length;
1014+ char *src = (char *) endpoint->rcv_urb->buffer;
1015
1016+ buf_push (buf, src, nb);
1017+ endpoint->rcv_urb->actual_length = 0;
1018+
1019+ TTYDBG ("nb= %d",nb);
1020+ return nb;
1021+ }
1022+
1023+ return 0;
1024+}
1025+/*
1026 static int fill_buffer (circbuf_t * buf)
1027 {
1028 struct usb_endpoint_instance *endpoint =
1029- &endpoint_instance[RECV_ENDPOINT];
1030+ &endpoint_instance[rx_endpoint];
1031
1032 if (endpoint->rcv_urb && endpoint->rcv_urb->actual_length) {
1033- unsigned int nb = endpoint->rcv_urb->actual_length;
1034+ unsigned int nb = 0;
1035 char *src = (char *) endpoint->rcv_urb->buffer;
1036+ unsigned int rx_avail = buf->totalsize - buf->size;
1037
1038- buf_push (buf, src, nb);
1039- endpoint->rcv_urb->actual_length = 0;
1040+ if(rx_avail >= endpoint->rcv_urb->actual_length){
1041
1042+ nb = endpoint->rcv_urb->actual_length;
1043+ buf_push (buf, src, nb);
1044+ endpoint->rcv_urb->actual_length = 0;
1045+
1046+ }
1047 return nb;
1048 }
1049-
1050 return 0;
1051 }
1052-
1053+*/
1054 static int usbtty_configured (void)
1055 {
1056 return usbtty_configured_flag;
1057 }
1058
1059-/*********************************************************************************/
1060+/******************************************************************************/
1061
1062 static void usbtty_event_handler (struct usb_device_instance *device,
1063 usb_device_event_t event, int data)
1064@@ -619,8 +1036,34 @@
1065 }
1066 }
1067
1068-/*********************************************************************************/
1069+/******************************************************************************/
1070
1071+int usbtty_cdc_setup(struct usb_device_request *request, struct urb *urb)
1072+{
1073+ switch (request->bRequest){
1074+
1075+ case ACM_SET_CONTROL_LINE_STATE: /* Implies DTE ready */
1076+ break;
1077+ case ACM_SEND_ENCAPSULATED_COMMAND : /* Required */
1078+ break;
1079+ case ACM_SET_LINE_ENCODING : /* DTE stop/parity bits
1080+ * per character */
1081+ break;
1082+ case ACM_GET_ENCAPSULATED_RESPONSE : /* request response */
1083+ break;
1084+ case ACM_GET_LINE_ENCODING : /* request DTE rate,
1085+ * stop/parity bits */
1086+ memcpy (urb->buffer , &rs232_desc, sizeof(rs232_desc));
1087+ urb->actual_length = sizeof(rs232_desc);
1088+
1089+ break;
1090+ default:
1091+ return 1;
1092+ }
1093+ return 0;
1094+}
1095+
1096+/******************************************************************************/
1097
1098 /*
1099 * Since interrupt handling has not yet been implemented, we use this function
1100@@ -630,36 +1073,29 @@
1101 void usbtty_poll (void)
1102 {
1103 /* New interrupts? */
1104- pretend_interrupts ();
1105+ udc_irq();
1106
1107- /* Write any output data to host buffer (do this before checking interrupts to avoid missing one) */
1108+ /* Write any output data to host buffer
1109+ * (do this before checking interrupts to avoid missing one)
1110+ */
1111 if (usbtty_configured ()) {
1112 write_buffer (&usbtty_output);
1113 }
1114
1115 /* New interrupts? */
1116- pretend_interrupts ();
1117-
1118- /* Check for new data from host.. (do this after checking interrupts to get latest data) */
1119+ udc_irq();
1120+
1121+ /* Check for new data from host..
1122+ * (do this after checking interrupts to get latest data)
1123+ */
1124 if (usbtty_configured ()) {
1125 fill_buffer (&usbtty_input);
1126 }
1127
1128 /* New interrupts? */
1129- pretend_interrupts ();
1130-}
1131+ udc_irq();
1132
1133-static void pretend_interrupts (void)
1134-{
1135- /* Loop while we have interrupts.
1136- * If we don't do this, the input chain
1137- * polling delay is likely to miss
1138- * host requests.
1139- */
1140- while (inw (UDC_IRQ_SRC) & ~UDC_SOF_Flg) {
1141- /* Handle any new IRQs */
1142- omap1510_udc_irq ();
1143- omap1510_udc_noniso_irq ();
1144- }
1145 }
1146+
1147+
1148 #endif
1149Index: u-boot/drivers/usbtty.h
1150===================================================================
1151--- u-boot.orig/drivers/usbtty.h 2007-02-08 21:11:27.000000000 +0100
1152+++ u-boot/drivers/usbtty.h 2007-02-08 21:11:55.000000000 +0100
1153@@ -2,6 +2,9 @@
1154 * (C) Copyright 2003
1155 * Gerry Hamel, geh@ti.com, Texas Instruments
1156 *
1157+ * (C) Copyright 2006
1158+ * Bryan O'Donoghue, bodonoghue <at> codehermit.ie, CodeHermit
1159+ *
1160 * This program is free software; you can redistribute it and/or modify
1161 * it under the terms of the GNU General Public License as published by
1162 * the Free Software Foundation; either version 2 of the License, or
1163@@ -21,44 +24,49 @@
1164 #ifndef __USB_TTY_H__
1165 #define __USB_TTY_H__
1166
1167-
1168 #include "usbdcore.h"
1169+#if defined(CONFIG_PPC)
1170+#include "usbdcore_mpc8xx.h"
1171+#elif defined(CONFIG_OMAP1510)
1172 #include "usbdcore_omap1510.h"
1173+#endif
1174
1175+#include <config.h>
1176+#include <version.h>
1177
1178-#define NUM_CONFIGS 1
1179-#define NUM_INTERFACES 1
1180-#define NUM_ENDPOINTS 3
1181+/* If no VendorID/ProductID is defined in config.h, pretend to be Linux
1182+ * DO NOT Reuse this Vendor/Product setup with protocol incompatible devices */
1183
1184-#define EP0_MAX_PACKET_SIZE 64
1185+#ifndef CONFIG_USBD_VENDORID
1186+#define CONFIG_USBD_VENDORID 0x0525 /* Linux/NetChip */
1187+#define CONFIG_USBD_PRODUCTID_GSERIAL 0xa4a6 /* gserial */
1188+#define CONFIG_USBD_PRODUCTID_CDCACM 0xa4a7 /* CDC ACM */
1189+#define CONFIG_USBD_MANUFACTURER "Das U-Boot"
1190+#define CONFIG_USBD_PRODUCT_NAME U_BOOT_VERSION
1191+#endif /* CONFIG_USBD_VENDORID */
1192
1193 #define CONFIG_USBD_CONFIGURATION_STR "TTY via USB"
1194-#define CONFIG_USBD_INTERFACE_STR "Simple Serial Data Interface - Bulk Mode"
1195-
1196-
1197-#define CONFIG_USBD_SERIAL_OUT_ENDPOINT 2
1198-#define CONFIG_USBD_SERIAL_OUT_PKTSIZE 64
1199-#define CONFIG_USBD_SERIAL_IN_ENDPOINT 1
1200-#define CONFIG_USBD_SERIAL_IN_PKTSIZE 64
1201-#define CONFIG_USBD_SERIAL_INT_ENDPOINT 5
1202-#define CONFIG_USBD_SERIAL_INT_PKTSIZE 16
1203
1204+#define CONFIG_USBD_SERIAL_OUT_ENDPOINT UDC_OUT_ENDPOINT
1205+#define CONFIG_USBD_SERIAL_OUT_PKTSIZE UDC_OUT_PACKET_SIZE
1206+#define CONFIG_USBD_SERIAL_IN_ENDPOINT UDC_IN_ENDPOINT
1207+#define CONFIG_USBD_SERIAL_IN_PKTSIZE UDC_IN_PACKET_SIZE
1208+#define CONFIG_USBD_SERIAL_INT_ENDPOINT UDC_INT_ENDPOINT
1209+#define CONFIG_USBD_SERIAL_INT_PKTSIZE UDC_INT_PACKET_SIZE
1210+#define CONFIG_USBD_SERIAL_BULK_PKTSIZE UDC_BULK_PACKET_SIZE
1211
1212 #define USBTTY_DEVICE_CLASS COMMUNICATIONS_DEVICE_CLASS
1213-#define USBTTY_DEVICE_SUBCLASS COMMUNICATIONS_NO_SUBCLASS
1214-#define USBTTY_DEVICE_PROTOCOL COMMUNICATIONS_NO_PROTOCOL
1215
1216-#define USBTTY_INTERFACE_CLASS 0xFF /* Vendor Specific */
1217-#define USBTTY_INTERFACE_SUBCLASS 0x02
1218-#define USBTTY_INTERFACE_PROTOCOL 0x01
1219-
1220-#define USBTTY_BCD_DEVICE 0x0
1221-#define USBTTY_MAXPOWER 0x0
1222-
1223-#define STR_MANUFACTURER 1
1224-#define STR_PRODUCT 2
1225-#define STR_SERIAL 3
1226-#define STR_CONFIG 4
1227-#define STR_INTERFACE 5
1228+#define USBTTY_BCD_DEVICE 0x00
1229+#define USBTTY_MAXPOWER 0x00
1230+
1231+#define STR_LANG 0x00
1232+#define STR_MANUFACTURER 0x01
1233+#define STR_PRODUCT 0x02
1234+#define STR_SERIAL 0x03
1235+#define STR_CONFIG 0x04
1236+#define STR_DATA_INTERFACE 0x05
1237+#define STR_CTRL_INTERFACE 0x06
1238+#define STR_COUNT 0x07
1239
1240 #endif
1241Index: u-boot/drivers/usbdcore_omap1510.c
1242===================================================================
1243--- u-boot.orig/drivers/usbdcore_omap1510.c 2007-02-08 21:11:27.000000000 +0100
1244+++ u-boot/drivers/usbdcore_omap1510.c 2007-02-08 21:11:55.000000000 +0100
1245@@ -960,7 +960,7 @@
1246 /* Handle general USB interrupts and dispatch according to type.
1247 * This function implements TRM Figure 14-13.
1248 */
1249-void omap1510_udc_irq (void)
1250+static void omap1510_udc_irq (void)
1251 {
1252 u16 irq_src = inw (UDC_IRQ_SRC);
1253 int valid_irq = 0;
1254@@ -1000,7 +1000,7 @@
1255 }
1256
1257 /* This function implements TRM Figure 14-26. */
1258-void omap1510_udc_noniso_irq (void)
1259+static void omap1510_udc_noniso_irq (void)
1260 {
1261 unsigned short epnum;
1262 unsigned short irq_src = inw (UDC_IRQ_SRC);
1263@@ -1054,6 +1054,20 @@
1264 irq_src);
1265 }
1266
1267+void udc_irq(void)
1268+{
1269+ /* Loop while we have interrupts.
1270+ * If we don't do this, the input chain
1271+ * polling delay is likely to miss
1272+ * host requests.
1273+ */
1274+ while (inw (UDC_IRQ_SRC) & ~UDC_SOF_Flg) {
1275+ /* Handle any new IRQs */
1276+ omap1510_udc_irq ();
1277+ omap1510_udc_noniso_irq ();
1278+ }
1279+}
1280+
1281 /*
1282 -------------------------------------------------------------------------------
1283 */
1284Index: u-boot/include/usb_cdc_acm.h
1285===================================================================
1286--- /dev/null 1970-01-01 00:00:00.000000000 +0000
1287+++ u-boot/include/usb_cdc_acm.h 2007-02-08 21:11:55.000000000 +0100
1288@@ -0,0 +1,43 @@
1289+/*
1290+ * (C) Copyright 2006
1291+ * Bryan O'Donoghue, deckard <at> codehermit.ie, CodeHermit
1292+ *
1293+ * This program is free software; you can redistribute it and/or modify
1294+ * it under the terms of the GNU General Public License as published by
1295+ * the Free Software Foundation; either version 2 of the License, or
1296+ * (at your option) any later version.
1297+ *
1298+ * This program is distributed in the hope that it will be useful,
1299+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
1300+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1301+ * GNU General Public License for more details.
1302+ *
1303+ * You should have received a copy of the GNU General Public License
1304+ * along with this program; if not, write to the Free Software
1305+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
1306+ *
1307+ */
1308+
1309+/* ACM Control Requests */
1310+#define ACM_SEND_ENCAPSULATED_COMMAND 0x00
1311+#define ACM_GET_ENCAPSULATED_RESPONSE 0x01
1312+#define ACM_SET_COMM_FEATURE 0x02
1313+#define ACM_GET_COMM_FEATRUE 0x03
1314+#define ACM_CLEAR_COMM_FEATURE 0x04
1315+#define ACM_SET_LINE_ENCODING 0x20
1316+#define ACM_GET_LINE_ENCODING 0x21
1317+#define ACM_SET_CONTROL_LINE_STATE 0x22
1318+#define ACM_SEND_BREAK 0x23
1319+
1320+/* ACM Notification Codes */
1321+#define ACM_NETWORK_CONNECTION 0x00
1322+#define ACM_RESPONSE_AVAILABLE 0x01
1323+#define ACM_SERIAL_STATE 0x20
1324+
1325+/* Format of response expected by a ACM_GET_LINE_ENCODING request */
1326+struct rs232_emu{
1327+ unsigned long dter;
1328+ unsigned char stop_bits;
1329+ unsigned char parity;
1330+ unsigned char data_bits;
1331+}__attribute__((packed));
1332Index: u-boot/include/usbdcore_omap1510.h
1333===================================================================
1334--- u-boot.orig/include/usbdcore_omap1510.h 2007-02-08 21:11:27.000000000 +0100
1335+++ u-boot/include/usbdcore_omap1510.h 2007-02-08 21:11:55.000000000 +0100
1336@@ -161,13 +161,23 @@
1337 #define UDC_VBUS_CTRL (1 << 19)
1338 #define UDC_VBUS_MODE (1 << 18)
1339
1340-
1341-void omap1510_udc_irq(void);
1342-void omap1510_udc_noniso_irq(void);
1343-
1344+/* OMAP Endpoint parameters */
1345+#define EP0_MAX_PACKET_SIZE 64
1346+#define UDC_OUT_ENDPOINT 2
1347+#define UDC_OUT_PACKET_SIZE 64
1348+#define UDC_IN_ENDPOINT 1
1349+#define UDC_IN_PACKET_SIZE 64
1350+#define UDC_INT_ENDPOINT 5
1351+#define UDC_INT_PACKET_SIZE 16
1352+#define UDC_BULK_PACKET_SIZE 16
1353+
1354+void udc_irq (void);
1355+/* Flow control */
1356+void udc_set_nak(int epid);
1357+void udc_unset_nak (int epid);
1358
1359 /* Higher level functions for abstracting away from specific device */
1360-void udc_endpoint_write(struct usb_endpoint_instance *endpoint);
1361+int udc_endpoint_write(struct usb_endpoint_instance *endpoint);
1362
1363 int udc_init (void);
1364
1365Index: u-boot/include/usbdescriptors.h
1366===================================================================
1367--- u-boot.orig/include/usbdescriptors.h 2007-02-08 21:11:27.000000000 +0100
1368+++ u-boot/include/usbdescriptors.h 2007-02-08 21:11:55.000000000 +0100
1369@@ -92,15 +92,17 @@
1370 #define COMMUNICATIONS_DEVICE_CLASS 0x02
1371
1372 /* c.f. CDC 4.2 Table 15 */
1373-#define COMMUNICATIONS_INTERFACE_CLASS 0x02
1374+#define COMMUNICATIONS_INTERFACE_CLASS_CONTROL 0x02
1375+#define COMMUNICATIONS_INTERFACE_CLASS_DATA 0x0A
1376+#define COMMUNICATIONS_INTERFACE_CLASS_VENDOR 0x0FF
1377
1378 /* c.f. CDC 4.3 Table 16 */
1379-#define COMMUNICATIONS_NO_SUBCLASS 0x00
1380+#define COMMUNICATIONS_NO_SUBCLASS 0x00
1381 #define COMMUNICATIONS_DLCM_SUBCLASS 0x01
1382-#define COMMUNICATIONS_ACM_SUBCLASS 0x02
1383-#define COMMUNICATIONS_TCM_SUBCLASS 0x03
1384+#define COMMUNICATIONS_ACM_SUBCLASS 0x02
1385+#define COMMUNICATIONS_TCM_SUBCLASS 0x03
1386 #define COMMUNICATIONS_MCCM_SUBCLASS 0x04
1387-#define COMMUNICATIONS_CCM_SUBCLASS 0x05
1388+#define COMMUNICATIONS_CCM_SUBCLASS 0x05
1389 #define COMMUNICATIONS_ENCM_SUBCLASS 0x06
1390 #define COMMUNICATIONS_ANCM_SUBCLASS 0x07
1391
1392@@ -110,15 +112,22 @@
1393 #define COMMUNICATIONS_MDLM_SUBCLASS 0x0a
1394 #define COMMUNICATIONS_OBEX_SUBCLASS 0x0b
1395
1396-/* c.f. CDC 4.6 Table 18 */
1397+/* c.f. CDC 4.4 Table 17 */
1398+#define COMMUNICATIONS_NO_PROTOCOL 0x00
1399+#define COMMUNICATIONS_V25TER_PROTOCOL 0x01 /*Common AT Hayes compatible*/
1400+
1401+/* c.f. CDC 4.5 Table 18 */
1402 #define DATA_INTERFACE_CLASS 0x0a
1403
1404+/* c.f. CDC 4.6 No Table */
1405+#define DATA_INTERFACE_SUBCLASS_NONE 0x00 /* No subclass pertinent */
1406+
1407 /* c.f. CDC 4.7 Table 19 */
1408-#define COMMUNICATIONS_NO_PROTOCOL 0x00
1409+#define DATA_INTERFACE_PROTOCOL_NONE 0x00 /* No class protcol required */
1410
1411
1412 /* c.f. CDC 5.2.3 Table 24 */
1413-#define CS_INTERFACE 0x24
1414+#define CS_INTERFACE 0x24
1415 #define CS_ENDPOINT 0x25
1416
1417 /*
1418@@ -128,7 +137,7 @@
1419 * c.f. WMCD 5.3 Table 5.3
1420 */
1421
1422-#define USB_ST_HEADER 0x00
1423+#define USB_ST_HEADER 0x00
1424 #define USB_ST_CMF 0x01
1425 #define USB_ST_ACMF 0x02
1426 #define USB_ST_DLMF 0x03
1427@@ -137,18 +146,18 @@
1428 #define USB_ST_UF 0x06
1429 #define USB_ST_CSF 0x07
1430 #define USB_ST_TOMF 0x08
1431-#define USB_ST_USBTF 0x09
1432+#define USB_ST_USBTF 0x09
1433 #define USB_ST_NCT 0x0a
1434 #define USB_ST_PUF 0x0b
1435 #define USB_ST_EUF 0x0c
1436 #define USB_ST_MCMF 0x0d
1437 #define USB_ST_CCMF 0x0e
1438 #define USB_ST_ENF 0x0f
1439-#define USB_ST_ATMNF 0x10
1440+#define USB_ST_ATMNF 0x10
1441
1442 #define USB_ST_WHCM 0x11
1443 #define USB_ST_MDLM 0x12
1444-#define USB_ST_MDLMD 0x13
1445+#define USB_ST_MDLMD 0x13
1446 #define USB_ST_DMM 0x14
1447 #define USB_ST_OBEX 0x15
1448 #define USB_ST_CS 0x16
1449@@ -312,7 +321,8 @@
1450 u8 bDescriptorType;
1451 u8 bDescriptorSubtype; /* 0x06 */
1452 u8 bMasterInterface;
1453- u8 bSlaveInterface0[0];
1454+ //u8 bSlaveInterface0[0];
1455+ u8 bSlaveInterface0;
1456 } __attribute__ ((packed));
1457
1458 struct usb_class_country_selection_descriptor {
1459Index: u-boot/include/usbdcore.h
1460===================================================================
1461--- u-boot.orig/include/usbdcore.h 2007-02-08 21:11:27.000000000 +0100
1462+++ u-boot/include/usbdcore.h 2007-02-08 21:11:55.000000000 +0100
1463@@ -576,6 +576,9 @@
1464
1465 void (*event) (struct usb_device_instance *device, usb_device_event_t event, int data);
1466
1467+ /* Do cdc device specific control requests */
1468+ int (*cdc_recv_setup)(struct usb_device_request *request, struct urb *urb);
1469+
1470 /* bus interface */
1471 struct usb_bus_instance *bus; /* which bus interface driver */
1472
1473Index: u-boot/drivers/usbdcore_ep0.c
1474===================================================================
1475--- u-boot.orig/drivers/usbdcore_ep0.c 2007-02-08 21:12:05.000000000 +0100
1476+++ u-boot/drivers/usbdcore_ep0.c 2007-02-08 21:12:08.000000000 +0100
1477@@ -223,7 +223,6 @@
1478
1479 case USB_DESCRIPTOR_TYPE_CONFIGURATION:
1480 {
1481- int bNumInterface;
1482 struct usb_configuration_descriptor
1483 *configuration_descriptor;
1484 struct usb_device_descriptor *device_descriptor;
1485@@ -256,105 +255,6 @@
1486 usb_configuration_descriptor),
1487 max);
1488
1489-
1490- /* iterate across interfaces for specified configuration */
1491- dbg_ep0 (0, "bNumInterfaces: %d",
1492- configuration_descriptor->bNumInterfaces);
1493- for (bNumInterface = 0;
1494- bNumInterface <
1495- configuration_descriptor->bNumInterfaces;
1496- bNumInterface++) {
1497-
1498- int bAlternateSetting;
1499- struct usb_interface_instance
1500- *interface_instance;
1501-
1502- dbg_ep0 (3, "[%d] bNumInterfaces: %d",
1503- bNumInterface,
1504- configuration_descriptor->bNumInterfaces);
1505-
1506- if (! (interface_instance = usbd_device_interface_instance (device,
1507- port, index, bNumInterface)))
1508- {
1509- dbg_ep0 (3, "[%d] interface_instance NULL",
1510- bNumInterface);
1511- return -1;
1512- }
1513- /* iterate across interface alternates */
1514- for (bAlternateSetting = 0;
1515- bAlternateSetting < interface_instance->alternates;
1516- bAlternateSetting++) {
1517- /*int class; */
1518- int bNumEndpoint;
1519- struct usb_interface_descriptor *interface_descriptor;
1520-
1521- struct usb_alternate_instance *alternate_instance;
1522-
1523- dbg_ep0 (3, "[%d:%d] alternates: %d",
1524- bNumInterface,
1525- bAlternateSetting,
1526- interface_instance->alternates);
1527-
1528- if (! (alternate_instance = usbd_device_alternate_instance (device, port, index, bNumInterface, bAlternateSetting))) {
1529- dbg_ep0 (3, "[%d] alternate_instance NULL",
1530- bNumInterface);
1531- return -1;
1532- }
1533- /* copy descriptor for this interface */
1534- copy_config (urb, alternate_instance->interface_descriptor,
1535- sizeof (struct usb_interface_descriptor),
1536- max);
1537-
1538- /*dbg_ep0(3, "[%d:%d] classes: %d endpoints: %d", bNumInterface, bAlternateSetting, */
1539- /* alternate_instance->classes, alternate_instance->endpoints); */
1540-
1541- /* iterate across classes for this alternate interface */
1542-#if 0
1543- for (class = 0;
1544- class < alternate_instance->classes;
1545- class++) {
1546- struct usb_class_descriptor *class_descriptor;
1547- /*dbg_ep0(3, "[%d:%d:%d] classes: %d", bNumInterface, bAlternateSetting, */
1548- /* class, alternate_instance->classes); */
1549- if (!(class_descriptor = usbd_device_class_descriptor_index (device, port, index, bNumInterface, bAlternateSetting, class))) {
1550- dbg_ep0 (3, "[%d] class NULL",
1551- class);
1552- return -1;
1553- }
1554- /* copy descriptor for this class */
1555- copy_config (urb, class_descriptor,
1556- sizeof (struct usb_class_descriptor),
1557- max);
1558- }
1559-#endif
1560-
1561- /* iterate across endpoints for this alternate interface */
1562- interface_descriptor = alternate_instance->interface_descriptor;
1563- for (bNumEndpoint = 0;
1564- bNumEndpoint < alternate_instance->endpoints;
1565- bNumEndpoint++) {
1566- struct usb_endpoint_descriptor *endpoint_descriptor;
1567- dbg_ep0 (3, "[%d:%d:%d] endpoint: %d",
1568- bNumInterface,
1569- bAlternateSetting,
1570- bNumEndpoint,
1571- interface_descriptor->
1572- bNumEndpoints);
1573- if (!(endpoint_descriptor = usbd_device_endpoint_descriptor_index (device, port, index, bNumInterface, bAlternateSetting, bNumEndpoint))) {
1574- dbg_ep0 (3, "[%d] endpoint NULL",
1575- bNumEndpoint);
1576- return -1;
1577- }
1578- /* copy descriptor for this endpoint */
1579- copy_config (urb, endpoint_descriptor,
1580- sizeof (struct usb_endpoint_descriptor),
1581- max);
1582- }
1583- }
1584- }
1585- dbg_ep0 (3, "lengths: %d %d",
1586- le16_to_cpu (configuration_descriptor->wTotalLength),
1587- urb->actual_length);
1588 }
1589 break;
1590
1591@@ -363,6 +263,7 @@
1592 struct usb_string_descriptor *string_descriptor;
1593
1594 if (!(string_descriptor = usbd_get_string (index))) {
1595+ dbg_ep0(0, "Invalid string index %u\n", index);
1596 return -1;
1597 }
1598 /*dbg_ep0(3, "string_descriptor: %p", string_descriptor); */
1599@@ -495,6 +396,8 @@
1600
1601 /* handle USB Standard Request (c.f. USB Spec table 9-2) */
1602 if ((request->bmRequestType & USB_REQ_TYPE_MASK) != 0) {
1603+ if (device->device_state <= STATE_CONFIGURED)
1604+ return device->cdc_recv_setup(request, urb);
1605 dbg_ep0 (1, "non standard request: %x",
1606 request->bmRequestType & USB_REQ_TYPE_MASK);
1607 return -1; /* Stall here */
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2026-07-29 00:09:28 +0000