22 #include "arm-spe-decoder.h"
69 	struct arm_spe_decoder *decoder;  in arm_spe_decoder_new()  local
74 	decoder = zalloc(sizeof(struct arm_spe_decoder));  in arm_spe_decoder_new()
75 	if (!decoder)  in arm_spe_decoder_new()
78 	decoder->get_trace = params->get_trace;  in arm_spe_decoder_new()
79 	decoder->data = params->data;  in arm_spe_decoder_new()
81 	return decoder;  in arm_spe_decoder_new()
84 void arm_spe_decoder_free(struct arm_spe_decoder *decoder)  in arm_spe_decoder_free()  argument
86 	free(decoder);  in arm_spe_decoder_free()
89 static int arm_spe_get_data(struct arm_spe_decoder *decoder)  in arm_spe_get_data()  argument
95 	ret = decoder->get_trace(&buffer, decoder->data);  in arm_spe_get_data()
99 	decoder->buf = buffer.buf;  in arm_spe_get_data()
100 	decoder->len = buffer.len;  in arm_spe_get_data()
102 	if (!decoder->len)  in arm_spe_get_data()
105 	return decoder->len;  in arm_spe_get_data()
108 static int arm_spe_get_next_packet(struct arm_spe_decoder *decoder)  in arm_spe_get_next_packet()  argument
113 		if (!decoder->len) {  in arm_spe_get_next_packet()
114 			ret = arm_spe_get_data(decoder);  in arm_spe_get_next_packet()
121 		ret = arm_spe_get_packet(decoder->buf, decoder->len,  in arm_spe_get_next_packet()
122 					 &decoder->packet);  in arm_spe_get_next_packet()
125 			decoder->buf += 1;  in arm_spe_get_next_packet()
126 			decoder->len -= 1;  in arm_spe_get_next_packet()
130 		decoder->buf += ret;  in arm_spe_get_next_packet()
131 		decoder->len -= ret;  in arm_spe_get_next_packet()
132 	} while (decoder->packet.type == ARM_SPE_PAD);  in arm_spe_get_next_packet()
137 static int arm_spe_read_record(struct arm_spe_decoder *decoder)  in arm_spe_read_record()  argument
143 	memset(&decoder->record, 0x0, sizeof(decoder->record));  in arm_spe_read_record()
146 		err = arm_spe_get_next_packet(decoder);  in arm_spe_read_record()
150 		idx = decoder->packet.index;  in arm_spe_read_record()
151 		payload = decoder->packet.payload;  in arm_spe_read_record()
153 		switch (decoder->packet.type) {  in arm_spe_read_record()
155 			decoder->record.timestamp = payload;  in arm_spe_read_record()
162 				decoder->record.from_ip = ip;  in arm_spe_read_record()
164 				decoder->record.to_ip = ip;  in arm_spe_read_record()
174 				decoder->record.type |= ARM_SPE_L1D_MISS;  in arm_spe_read_record()
177 				decoder->record.type |= ARM_SPE_L1D_ACCESS;  in arm_spe_read_record()
180 				decoder->record.type |= ARM_SPE_TLB_MISS;  in arm_spe_read_record()
183 				decoder->record.type |= ARM_SPE_TLB_ACCESS;  in arm_spe_read_record()
187 				decoder->record.type |= ARM_SPE_LLC_MISS;  in arm_spe_read_record()
191 				decoder->record.type |= ARM_SPE_LLC_ACCESS;  in arm_spe_read_record()
195 				decoder->record.type |= ARM_SPE_REMOTE_ACCESS;  in arm_spe_read_record()
198 				decoder->record.type |= ARM_SPE_BRANCH_MISS;  in arm_spe_read_record()
216 int arm_spe_decode(struct arm_spe_decoder *decoder)  in arm_spe_decode()  argument
218 	return arm_spe_read_record(decoder);  in arm_spe_decode()