49 			       struct arm_spe_pkt *packet)  in arm_spe_get_payload()  argument
59 	case 1: packet->payload = *(uint8_t *)buf; break;  in arm_spe_get_payload()
60 	case 2: packet->payload = get_unaligned_le16(buf); break;  in arm_spe_get_payload()
61 	case 4: packet->payload = get_unaligned_le32(buf); break;  in arm_spe_get_payload()
62 	case 8: packet->payload = get_unaligned_le64(buf); break;  in arm_spe_get_payload()
69 static int arm_spe_get_pad(struct arm_spe_pkt *packet)  in arm_spe_get_pad()  argument
71 	packet->type = ARM_SPE_PAD;  in arm_spe_get_pad()
76 				 struct arm_spe_pkt *packet)  in arm_spe_get_alignment()  argument
83 	packet->type = ARM_SPE_PAD;  in arm_spe_get_alignment()
87 static int arm_spe_get_end(struct arm_spe_pkt *packet)  in arm_spe_get_end()  argument
89 	packet->type = ARM_SPE_END;  in arm_spe_get_end()
94 				 struct arm_spe_pkt *packet)  in arm_spe_get_timestamp()  argument
96 	packet->type = ARM_SPE_TIMESTAMP;  in arm_spe_get_timestamp()
97 	return arm_spe_get_payload(buf, len, 0, packet);  in arm_spe_get_timestamp()
101 			      struct arm_spe_pkt *packet)  in arm_spe_get_events()  argument
103 	packet->type = ARM_SPE_EVENTS;  in arm_spe_get_events()
110 	packet->index = arm_spe_payload_len(buf[0]);  in arm_spe_get_events()
112 	return arm_spe_get_payload(buf, len, 0, packet);  in arm_spe_get_events()
116 				   struct arm_spe_pkt *packet)  in arm_spe_get_data_source()  argument
118 	packet->type = ARM_SPE_DATA_SOURCE;  in arm_spe_get_data_source()
119 	return arm_spe_get_payload(buf, len, 0, packet);  in arm_spe_get_data_source()
123 			       struct arm_spe_pkt *packet)  in arm_spe_get_context()  argument
125 	packet->type = ARM_SPE_CONTEXT;  in arm_spe_get_context()
126 	packet->index = SPE_CTX_PKT_HDR_INDEX(buf[0]);  in arm_spe_get_context()
127 	return arm_spe_get_payload(buf, len, 0, packet);  in arm_spe_get_context()
131 			       struct arm_spe_pkt *packet)  in arm_spe_get_op_type()  argument
133 	packet->type = ARM_SPE_OP_TYPE;  in arm_spe_get_op_type()
134 	packet->index = SPE_OP_PKT_HDR_CLASS(buf[0]);  in arm_spe_get_op_type()
135 	return arm_spe_get_payload(buf, len, 0, packet);  in arm_spe_get_op_type()
139 			       const unsigned char ext_hdr, struct arm_spe_pkt *packet)  in arm_spe_get_counter()  argument
141 	packet->type = ARM_SPE_COUNTER;  in arm_spe_get_counter()
144 		packet->index = SPE_HDR_EXTENDED_INDEX(buf[0], buf[1]);  in arm_spe_get_counter()
146 		packet->index = SPE_HDR_SHORT_INDEX(buf[0]);  in arm_spe_get_counter()
148 	return arm_spe_get_payload(buf, len, ext_hdr, packet);  in arm_spe_get_counter()
152 			    const unsigned char ext_hdr, struct arm_spe_pkt *packet)  in arm_spe_get_addr()  argument
154 	packet->type = ARM_SPE_ADDRESS;  in arm_spe_get_addr()
157 		packet->index = SPE_HDR_EXTENDED_INDEX(buf[0], buf[1]);  in arm_spe_get_addr()
159 		packet->index = SPE_HDR_SHORT_INDEX(buf[0]);  in arm_spe_get_addr()
161 	return arm_spe_get_payload(buf, len, ext_hdr, packet);  in arm_spe_get_addr()
165 				 struct arm_spe_pkt *packet)  in arm_spe_do_get_packet()  argument
170 	memset(packet, 0, sizeof(struct arm_spe_pkt));  in arm_spe_do_get_packet()
178 		return arm_spe_get_pad(packet);  in arm_spe_do_get_packet()
181 		return arm_spe_get_end(packet);  in arm_spe_do_get_packet()
184 		return arm_spe_get_timestamp(buf, len, packet);  in arm_spe_do_get_packet()
187 		return arm_spe_get_events(buf, len, packet);  in arm_spe_do_get_packet()
190 		return arm_spe_get_data_source(buf, len, packet);  in arm_spe_do_get_packet()
193 		return arm_spe_get_context(buf, len, packet);  in arm_spe_do_get_packet()
196 		return arm_spe_get_op_type(buf, len, packet);  in arm_spe_do_get_packet()
206 			return arm_spe_get_alignment(buf, len, packet);  in arm_spe_do_get_packet()
212 	 * address packet and counter packet, so don't need to distinguish if  in arm_spe_do_get_packet()
216 		return arm_spe_get_addr(buf, len, ext_hdr, packet);  in arm_spe_do_get_packet()
219 		return arm_spe_get_counter(buf, len, ext_hdr, packet);  in arm_spe_do_get_packet()
225 		       struct arm_spe_pkt *packet)  in arm_spe_get_packet()  argument
229 	ret = arm_spe_do_get_packet(buf, len, packet);  in arm_spe_get_packet()
233 	if (ret > 0 && packet->type == ARM_SPE_PAD) {  in arm_spe_get_packet()
279 static int arm_spe_pkt_desc_event(const struct arm_spe_pkt *packet,  in arm_spe_pkt_desc_event()  argument
282 	u64 payload = packet->payload;  in arm_spe_pkt_desc_event()
319 static int arm_spe_pkt_desc_op_type(const struct arm_spe_pkt *packet,  in arm_spe_pkt_desc_op_type()  argument
322 	u64 payload = packet->payload;  in arm_spe_pkt_desc_op_type()
325 	switch (packet->index) {  in arm_spe_pkt_desc_op_type()
414 static int arm_spe_pkt_desc_addr(const struct arm_spe_pkt *packet,  in arm_spe_pkt_desc_addr()  argument
417 	int ns, el, idx = packet->index;  in arm_spe_pkt_desc_addr()
419 	u64 payload = packet->payload;  in arm_spe_pkt_desc_addr()
456 static int arm_spe_pkt_desc_counter(const struct arm_spe_pkt *packet,  in arm_spe_pkt_desc_counter()  argument
459 	u64 payload = packet->payload;  in arm_spe_pkt_desc_counter()
460 	const char *name = arm_spe_pkt_name(packet->type);  in arm_spe_pkt_desc_counter()
466 	switch (packet->index) {  in arm_spe_pkt_desc_counter()
483 int arm_spe_pkt_desc(const struct arm_spe_pkt *packet, char *buf,  in arm_spe_pkt_desc()  argument
486 	int idx = packet->index;  in arm_spe_pkt_desc()
487 	unsigned long long payload = packet->payload;  in arm_spe_pkt_desc()
488 	const char *name = arm_spe_pkt_name(packet->type);  in arm_spe_pkt_desc()
493 	switch (packet->type) {  in arm_spe_pkt_desc()
500 		err = arm_spe_pkt_desc_event(packet, buf, buf_len);  in arm_spe_pkt_desc()
503 		err = arm_spe_pkt_desc_op_type(packet, buf, buf_len);  in arm_spe_pkt_desc()
510 		err = arm_spe_pkt_desc_addr(packet, buf, buf_len);  in arm_spe_pkt_desc()
517 		err = arm_spe_pkt_desc_counter(packet, buf, buf_len);  in arm_spe_pkt_desc()
520 		/* Unknown packet type */  in arm_spe_pkt_desc()
529 				       name, payload, packet->index);  in arm_spe_pkt_desc()