Lines Matching defs:parser

3 // motu-command-dsp-message-parser.c - a part of driver for MOTU FireWire series
38 	struct msg_parser *parser;
40 	parser = devm_kzalloc(&motu->card->card_dev, sizeof(*parser), GFP_KERNEL);
41 	if (!parser)
43 	spin_lock_init(&parser->lock);
44 	motu->message_parser = parser;
51 	struct msg_parser *parser = motu->message_parser;
53 	parser->state = INITIALIZED;
59 		parser->interval = 4;
63 		parser->interval = 2;
69 		parser->interval = 1;
88 	struct msg_parser *parser = motu->message_parser;
89 	unsigned int interval = parser->interval;
92 	guard(spinlock_irqsave)(&parser->lock);
105 			switch (parser->state) {
111 					parser->value = fragment;
112 					parser->message_count = 1;
113 					parser->state = FRAGMENT_DETECTED;
119 				if (parser->message_count % interval == 0) {
122 					parser->value >>= 8;
123 					parser->value |= (u64)fragment << 56;
125 					if (parser->value == VALUES_AT_IMAGE_END) {
126 						parser->state = AVAILABLE;
127 						parser->fragment_pos = 0;
128 						parser->value_index = 0;
129 						parser->message_count = 0;
132 				++parser->message_count;
138 				if (parser->message_count % interval == 0) {
141 					parser->value >>= 8;
142 					parser->value |= (u64)fragment << 56;
143 					++parser->fragment_pos;
145 					if (parser->fragment_pos == 4) {
149 						if (parser->value_index <
151 							u32 val = (u32)(parser->value >> 32);
152 							parser->meter.data[parser->value_index] = val;
154 						++parser->value_index;
155 						parser->fragment_pos = 0;
158 					if (parser->value == VALUES_AT_IMAGE_END) {
159 						parser->value_index = 0;
160 						parser->fragment_pos = 0;
161 						parser->message_count = 0;
164 				++parser->message_count;
175 	struct msg_parser *parser = motu->message_parser;
177 	guard(spinlock_irqsave)(&parser->lock);
178 	memcpy(meter, &parser->meter, sizeof(*meter));