6  *  Version 2.2.0 Copyright (c) 2004 Torrey Hoffman <thoffman@arnor.net>
9  *  This 2.2.0 version is a rewrite / cleanup of the 2.1.1 driver, including
20  *            Version 2.2.0
68  * Or, set channel_mask = 65533, (0xFFFD), and all channels except 1 will be
71  * The default is 0 (respond to all channels). Bit 0 and bits 17-32 of this
90 #define ATI_REMOTE_VENDOR_ID		0x0bc7
91 #define LOLA_REMOTE_PRODUCT_ID		0x0002
92 #define LOLA2_REMOTE_PRODUCT_ID		0x0003
93 #define ATI_REMOTE_PRODUCT_ID		0x0004
94 #define NVIDIA_REMOTE_PRODUCT_ID	0x0005
95 #define MEDION_REMOTE_PRODUCT_ID	0x0006
96 #define FIREFLY_REMOTE_PRODUCT_ID	0x0008
137 	do { if (debug) dev_info(dev , format , ## arg); } while (0)
221 #define LO(a)	((unsigned char)((a) & 0xff))
227 static char init1[] = { 0x01, 0x00, 0x20, 0x14 };
228 static char init2[] = { 0x01, 0x00, 0x20, 0x14, 0x20, 0x20, 0x20 };
260 	int users; /* 0-2, users are rc and input */
265 #define KIND_END        0
277 	{KIND_ACCEL,    0x70, 0xff00},	/* left */
278 	{KIND_ACCEL,    0x71, 0x0100},	/* right */
279 	{KIND_ACCEL,    0x72, 0x00ff},	/* up */
280 	{KIND_ACCEL,    0x73, 0x0001},	/* down */
283 	{KIND_ACCEL,    0x74, 0xffff},	/* left up */
284 	{KIND_ACCEL,    0x75, 0x01ff},	/* right up */
285 	{KIND_ACCEL,    0x77, 0xff01},	/* left down */
286 	{KIND_ACCEL,    0x76, 0x0101},	/* right down */
290 	{KIND_LITERAL,  0x78, BTN_LEFT}, /* left btn down */
291 	{KIND_LITERAL,  0x79, BTN_LEFT}, /* left btn up */
292 	{KIND_LITERAL,  0x7c, BTN_RIGHT},/* right btn down */
293 	{KIND_LITERAL,  0x7d, BTN_RIGHT},/* right btn up */
297 	{KIND_FILTERED, 0x7a, BTN_SIDE}, /* left dblclick */
298 	{KIND_FILTERED, 0x7e, BTN_EXTRA},/* right dblclick */
301 	{KIND_END, 0x00, 0}
311 		if (data[0] != (unsigned char)0xff && data[0] != 0x00)  in ati_remote_dump()
312 			dev_warn(dev, "Weird byte 0x%02x\n", data[0]);  in ati_remote_dump()
324 	int err = 0;  in ati_remote_open()
328 	if (ati_remote->users++ != 0)  in ati_remote_open()
349 	if (--ati_remote->users == 0)  in ati_remote_close()
404 	int retval = 0;  in ati_remote_sendpacket()
408 	((char *) ati_remote->out_urb->transfer_buffer)[0] = HI(cmd);  in ati_remote_sendpacket()
442 	{ 20,    0 },
465 	for (i = 0; i < ARRAY_SIZE(accel) - 1; i++) {  in ati_remote_compute_accel()
489 	 * data[0] = 0x14  in ati_remote_input_report()
490 	 * data[1] = data[2] + data[3] + 0xd5 (a checksum byte)  in ati_remote_input_report()
496 	if ( urb->actual_length != 4 || data[0] != 0x14 ||  in ati_remote_input_report()
497 	     data[1] != (unsigned char)(data[2] + data[3] + 0xD5) ||  in ati_remote_input_report()
498 	     (data[3] & 0x0f) != 0x00) {  in ati_remote_input_report()
503 	if (data[1] != ((data[2] + data[3] + 0xd5) & 0xff)) {  in ati_remote_input_report()
510 	/* note: remote_num is 0-based, channel 1 on remote == 0 here */  in ati_remote_input_report()
511 	remote_num = (data[3] >> 4) & 0x0f;  in ati_remote_input_report()
514 			"Masked input from channel 0x%02x: data %02x, mask= 0x%02lx\n",  in ati_remote_input_report()
523 	scancode = data[2] & 0x7f;  in ati_remote_input_report()
526 		"channel 0x%02x; key data %02x, scancode %02x\n",  in ati_remote_input_report()
529 	if (scancode >= 0x70) {  in ati_remote_input_report()
533 		 * Get the keycode assigned to scancode 0x78/0x70. If it is  in ati_remote_input_report()
537 							scancode & 0x78);  in ati_remote_input_report()
545 			for (i = 0; ati_remote_tbl[i].kind != KIND_END; i++) {  in ati_remote_input_report()
554 	if (index >= 0 && ati_remote_tbl[index].kind == KIND_LITERAL) {  in ati_remote_input_report()
564 	} else if (index < 0 || ati_remote_tbl[index].kind == KIND_FILTERED) {  in ati_remote_input_report()
573 			ati_remote->repeat_count = 0;  in ati_remote_input_report()
583 		if (ati_remote->repeat_count > 0 &&  in ati_remote_input_report()
589 		if (index >= 0) {  in ati_remote_input_report()
591 			input_event(dev, EV_KEY, ati_remote_tbl[index].code, 0);  in ati_remote_input_report()
599 				 * scroll up (0x78) / down (0x70) scancode  in ati_remote_input_report()
603 				count = (scancode & 0x07) + 1;  in ati_remote_input_report()
604 				scancode &= 0x78;  in ati_remote_input_report()
656 	case 0:			/* success */  in ati_remote_irq_in()
695 	ati_remote->irq_urb = usb_alloc_urb(0, GFP_KERNEL);  in ati_remote_alloc_buffers()
699 	ati_remote->out_urb = usb_alloc_urb(0, GFP_KERNEL);  in ati_remote_alloc_buffers()
703 	return 0;  in ati_remote_alloc_buffers()
726 	idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);  in ati_remote_input_init()
729 	idev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);  in ati_remote_input_init()
730 	for (i = 0; ati_remote_tbl[i].kind != KIND_END; i++)  in ati_remote_input_init()
795 	if ((ati_remote_sendpacket(ati_remote, 0x8004, init1)) ||  in ati_remote_initialize()
796 	    (ati_remote_sendpacket(ati_remote, 0x8007, init2))) {  in ati_remote_initialize()
802 	return 0;  in ati_remote_initialize()
826 	endpoint_in = &iface_host->endpoint[0].desc;  in ati_remote_probe()
833 	if (le16_to_cpu(endpoint_in->wMaxPacketSize) == 0) {  in ati_remote_probe()
834 		dev_err(device, "%s: endpoint_in message size==0?\n", __func__);  in ati_remote_probe()
918 	return 0;  in ati_remote_probe()