62 			       struct arm_spe_pkt *packet)  in arm_spe_get_payload()  argument
72 	case 1: packet->payload = *(uint8_t *)buf; break;  in arm_spe_get_payload()
73 	case 2: packet->payload = le16_to_cpu(*(uint16_t *)buf); break;  in arm_spe_get_payload()
74 	case 4: packet->payload = le32_to_cpu(*(uint32_t *)buf); break;  in arm_spe_get_payload()
75 	case 8: packet->payload = le64_to_cpu(*(uint64_t *)buf); break;  in arm_spe_get_payload()
82 static int arm_spe_get_pad(struct arm_spe_pkt *packet)  in arm_spe_get_pad()  argument
84 	packet->type = ARM_SPE_PAD;  in arm_spe_get_pad()
89 				 struct arm_spe_pkt *packet)  in arm_spe_get_alignment()  argument
96 	packet->type = ARM_SPE_PAD;  in arm_spe_get_alignment()
100 static int arm_spe_get_end(struct arm_spe_pkt *packet)  in arm_spe_get_end()  argument
102 	packet->type = ARM_SPE_END;  in arm_spe_get_end()
107 				 struct arm_spe_pkt *packet)  in arm_spe_get_timestamp()  argument
109 	packet->type = ARM_SPE_TIMESTAMP;  in arm_spe_get_timestamp()
110 	return arm_spe_get_payload(buf, len, 0, packet);  in arm_spe_get_timestamp()
114 			      struct arm_spe_pkt *packet)  in arm_spe_get_events()  argument
116 	packet->type = ARM_SPE_EVENTS;  in arm_spe_get_events()
123 	packet->index = arm_spe_payload_len(buf[0]);  in arm_spe_get_events()
125 	return arm_spe_get_payload(buf, len, 0, packet);  in arm_spe_get_events()
129 				   struct arm_spe_pkt *packet)  in arm_spe_get_data_source()  argument
131 	packet->type = ARM_SPE_DATA_SOURCE;  in arm_spe_get_data_source()
132 	return arm_spe_get_payload(buf, len, 0, packet);  in arm_spe_get_data_source()
136 			       struct arm_spe_pkt *packet)  in arm_spe_get_context()  argument
138 	packet->type = ARM_SPE_CONTEXT;  in arm_spe_get_context()
139 	packet->index = SPE_CTX_PKT_HDR_INDEX(buf[0]);  in arm_spe_get_context()
140 	return arm_spe_get_payload(buf, len, 0, packet);  in arm_spe_get_context()
144 			       struct arm_spe_pkt *packet)  in arm_spe_get_op_type()  argument
146 	packet->type = ARM_SPE_OP_TYPE;  in arm_spe_get_op_type()
147 	packet->index = SPE_OP_PKT_HDR_CLASS(buf[0]);  in arm_spe_get_op_type()
148 	return arm_spe_get_payload(buf, len, 0, packet);  in arm_spe_get_op_type()
152 			       const unsigned char ext_hdr, struct arm_spe_pkt *packet)  in arm_spe_get_counter()  argument
154 	packet->type = ARM_SPE_COUNTER;  in arm_spe_get_counter()
157 		packet->index = SPE_HDR_EXTENDED_INDEX(buf[0], buf[1]);  in arm_spe_get_counter()
159 		packet->index = SPE_HDR_SHORT_INDEX(buf[0]);  in arm_spe_get_counter()
161 	return arm_spe_get_payload(buf, len, ext_hdr, packet);  in arm_spe_get_counter()
165 			    const unsigned char ext_hdr, struct arm_spe_pkt *packet)  in arm_spe_get_addr()  argument
167 	packet->type = ARM_SPE_ADDRESS;  in arm_spe_get_addr()
170 		packet->index = SPE_HDR_EXTENDED_INDEX(buf[0], buf[1]);  in arm_spe_get_addr()
172 		packet->index = SPE_HDR_SHORT_INDEX(buf[0]);  in arm_spe_get_addr()
174 	return arm_spe_get_payload(buf, len, ext_hdr, packet);  in arm_spe_get_addr()
178 				 struct arm_spe_pkt *packet)  in arm_spe_do_get_packet()  argument
183 	memset(packet, 0, sizeof(struct arm_spe_pkt));  in arm_spe_do_get_packet()
191 		return arm_spe_get_pad(packet);  in arm_spe_do_get_packet()
194 		return arm_spe_get_end(packet);  in arm_spe_do_get_packet()
197 		return arm_spe_get_timestamp(buf, len, packet);  in arm_spe_do_get_packet()
200 		return arm_spe_get_events(buf, len, packet);  in arm_spe_do_get_packet()
203 		return arm_spe_get_data_source(buf, len, packet);  in arm_spe_do_get_packet()
206 		return arm_spe_get_context(buf, len, packet);  in arm_spe_do_get_packet()
209 		return arm_spe_get_op_type(buf, len, packet);  in arm_spe_do_get_packet()
219 			return arm_spe_get_alignment(buf, len, packet);  in arm_spe_do_get_packet()
225 	 * address packet and counter packet, so don't need to distinguish if  in arm_spe_do_get_packet()
229 		return arm_spe_get_addr(buf, len, ext_hdr, packet);  in arm_spe_do_get_packet()
232 		return arm_spe_get_counter(buf, len, ext_hdr, packet);  in arm_spe_do_get_packet()
238 		       struct arm_spe_pkt *packet)  in arm_spe_get_packet()  argument
242 	ret = arm_spe_do_get_packet(buf, len, packet);  in arm_spe_get_packet()
246 	if (ret > 0 && packet->type == ARM_SPE_PAD) {  in arm_spe_get_packet()
292 static int arm_spe_pkt_desc_event(const struct arm_spe_pkt *packet,  in arm_spe_pkt_desc_event()  argument
295 	u64 payload = packet->payload;  in arm_spe_pkt_desc_event()
332 static int arm_spe_pkt_desc_op_type(const struct arm_spe_pkt *packet,  in arm_spe_pkt_desc_op_type()  argument
335 	u64 payload = packet->payload;  in arm_spe_pkt_desc_op_type()
338 	switch (packet->index) {  in arm_spe_pkt_desc_op_type()
418 static int arm_spe_pkt_desc_addr(const struct arm_spe_pkt *packet,  in arm_spe_pkt_desc_addr()  argument
421 	int ns, el, idx = packet->index;  in arm_spe_pkt_desc_addr()
423 	u64 payload = packet->payload;  in arm_spe_pkt_desc_addr()
458 static int arm_spe_pkt_desc_counter(const struct arm_spe_pkt *packet,  in arm_spe_pkt_desc_counter()  argument
461 	u64 payload = packet->payload;  in arm_spe_pkt_desc_counter()
462 	const char *name = arm_spe_pkt_name(packet->type);  in arm_spe_pkt_desc_counter()
468 	switch (packet->index) {  in arm_spe_pkt_desc_counter()
485 int arm_spe_pkt_desc(const struct arm_spe_pkt *packet, char *buf,  in arm_spe_pkt_desc()  argument
488 	int idx = packet->index;  in arm_spe_pkt_desc()
489 	unsigned long long payload = packet->payload;  in arm_spe_pkt_desc()
490 	const char *name = arm_spe_pkt_name(packet->type);  in arm_spe_pkt_desc()
495 	switch (packet->type) {  in arm_spe_pkt_desc()
502 		err = arm_spe_pkt_desc_event(packet, buf, buf_len);  in arm_spe_pkt_desc()
505 		err = arm_spe_pkt_desc_op_type(packet, buf, buf_len);  in arm_spe_pkt_desc()
512 		err = arm_spe_pkt_desc_addr(packet, buf, buf_len);  in arm_spe_pkt_desc()
519 		err = arm_spe_pkt_desc_counter(packet, buf, buf_len);  in arm_spe_pkt_desc()
522 		/* Unknown packet type */  in arm_spe_pkt_desc()
531 				       name, payload, packet->index);  in arm_spe_pkt_desc()