79 	struct arm_spe_decoder *decoder;  in arm_spe_decoder_new()  local
84 	decoder = zalloc(sizeof(struct arm_spe_decoder));  in arm_spe_decoder_new()
85 	if (!decoder)  in arm_spe_decoder_new()
88 	decoder->get_trace = params->get_trace;  in arm_spe_decoder_new()
89 	decoder->data = params->data;  in arm_spe_decoder_new()
91 	return decoder;  in arm_spe_decoder_new()
94 void arm_spe_decoder_free(struct arm_spe_decoder *decoder)  in arm_spe_decoder_free()  argument
96 	free(decoder);  in arm_spe_decoder_free()
99 static int arm_spe_get_data(struct arm_spe_decoder *decoder)  in arm_spe_get_data()  argument
105 	ret = decoder->get_trace(&buffer, decoder->data);  in arm_spe_get_data()
109 	decoder->buf = buffer.buf;  in arm_spe_get_data()
110 	decoder->len = buffer.len;  in arm_spe_get_data()
112 	if (!decoder->len)  in arm_spe_get_data()
115 	return decoder->len;  in arm_spe_get_data()
118 static int arm_spe_get_next_packet(struct arm_spe_decoder *decoder)  in arm_spe_get_next_packet()  argument
123 		if (!decoder->len) {  in arm_spe_get_next_packet()
124 			ret = arm_spe_get_data(decoder);  in arm_spe_get_next_packet()
131 		ret = arm_spe_get_packet(decoder->buf, decoder->len,  in arm_spe_get_next_packet()
132 					 &decoder->packet);  in arm_spe_get_next_packet()
135 			decoder->buf += 1;  in arm_spe_get_next_packet()
136 			decoder->len -= 1;  in arm_spe_get_next_packet()
140 		decoder->buf += ret;  in arm_spe_get_next_packet()
141 		decoder->len -= ret;  in arm_spe_get_next_packet()
142 	} while (decoder->packet.type == ARM_SPE_PAD);  in arm_spe_get_next_packet()
147 static int arm_spe_read_record(struct arm_spe_decoder *decoder)  in arm_spe_read_record()  argument
153 	memset(&decoder->record, 0x0, sizeof(decoder->record));  in arm_spe_read_record()
156 		err = arm_spe_get_next_packet(decoder);  in arm_spe_read_record()
160 		idx = decoder->packet.index;  in arm_spe_read_record()
161 		payload = decoder->packet.payload;  in arm_spe_read_record()
163 		switch (decoder->packet.type) {  in arm_spe_read_record()
165 			decoder->record.timestamp = payload;  in arm_spe_read_record()
172 				decoder->record.from_ip = ip;  in arm_spe_read_record()
174 				decoder->record.to_ip = ip;  in arm_spe_read_record()
176 				decoder->record.virt_addr = ip;  in arm_spe_read_record()
178 				decoder->record.phys_addr = ip;  in arm_spe_read_record()
187 					decoder->record.op = ARM_SPE_ST;  in arm_spe_read_record()
189 					decoder->record.op = ARM_SPE_LD;  in arm_spe_read_record()
194 				decoder->record.type |= ARM_SPE_L1D_MISS;  in arm_spe_read_record()
197 				decoder->record.type |= ARM_SPE_L1D_ACCESS;  in arm_spe_read_record()
200 				decoder->record.type |= ARM_SPE_TLB_MISS;  in arm_spe_read_record()
203 				decoder->record.type |= ARM_SPE_TLB_ACCESS;  in arm_spe_read_record()
206 				decoder->record.type |= ARM_SPE_LLC_MISS;  in arm_spe_read_record()
209 				decoder->record.type |= ARM_SPE_LLC_ACCESS;  in arm_spe_read_record()
212 				decoder->record.type |= ARM_SPE_REMOTE_ACCESS;  in arm_spe_read_record()
215 				decoder->record.type |= ARM_SPE_BRANCH_MISS;  in arm_spe_read_record()
233 int arm_spe_decode(struct arm_spe_decoder *decoder)  in arm_spe_decode()  argument
235 	return arm_spe_read_record(decoder);  in arm_spe_decode()