21 #define SPE_HEADER0_ADDRESS		0x30 /* address packet (short) */
23 #define SPE_HEADER0_COUNTER		0x18 /* counter packet (short) */
36 #define SPE_HEADER1_ADDRESS		0xb0 /* address packet (extended) */
38 #define SPE_HEADER1_COUNTER		0x98 /* counter packet (extended) */
86 			       struct arm_spe_pkt *packet)  in arm_spe_get_payload()  argument
96 	case 1: packet->payload = *(uint8_t *)buf; break;  in arm_spe_get_payload()
97 	case 2: packet->payload = le16_to_cpu(*(uint16_t *)buf); break;  in arm_spe_get_payload()
98 	case 4: packet->payload = le32_to_cpu(*(uint32_t *)buf); break;  in arm_spe_get_payload()
99 	case 8: packet->payload = le64_to_cpu(*(uint64_t *)buf); break;  in arm_spe_get_payload()
106 static int arm_spe_get_pad(struct arm_spe_pkt *packet)  in arm_spe_get_pad()  argument
108 	packet->type = ARM_SPE_PAD;  in arm_spe_get_pad()
113 				 struct arm_spe_pkt *packet)  in arm_spe_get_alignment()  argument
120 	packet->type = ARM_SPE_PAD;  in arm_spe_get_alignment()
124 static int arm_spe_get_end(struct arm_spe_pkt *packet)  in arm_spe_get_end()  argument
126 	packet->type = ARM_SPE_END;  in arm_spe_get_end()
131 				 struct arm_spe_pkt *packet)  in arm_spe_get_timestamp()  argument
133 	packet->type = ARM_SPE_TIMESTAMP;  in arm_spe_get_timestamp()
134 	return arm_spe_get_payload(buf, len, packet);  in arm_spe_get_timestamp()
138 			      struct arm_spe_pkt *packet)  in arm_spe_get_events()  argument
140 	int ret = arm_spe_get_payload(buf, len, packet);  in arm_spe_get_events()
142 	packet->type = ARM_SPE_EVENTS;  in arm_spe_get_events()
149 	packet->index = ret - 1;  in arm_spe_get_events()
155 				   struct arm_spe_pkt *packet)  in arm_spe_get_data_source()  argument
157 	packet->type = ARM_SPE_DATA_SOURCE;  in arm_spe_get_data_source()
158 	return arm_spe_get_payload(buf, len, packet);  in arm_spe_get_data_source()
162 			       struct arm_spe_pkt *packet)  in arm_spe_get_context()  argument
164 	packet->type = ARM_SPE_CONTEXT;  in arm_spe_get_context()
165 	packet->index = buf[0] & 0x3;  in arm_spe_get_context()
167 	return arm_spe_get_payload(buf, len, packet);  in arm_spe_get_context()
171 			       struct arm_spe_pkt *packet)  in arm_spe_get_op_type()  argument
173 	packet->type = ARM_SPE_OP_TYPE;  in arm_spe_get_op_type()
174 	packet->index = buf[0] & 0x3;  in arm_spe_get_op_type()
175 	return arm_spe_get_payload(buf, len, packet);  in arm_spe_get_op_type()
179 			       const unsigned char ext_hdr, struct arm_spe_pkt *packet)  in arm_spe_get_counter()  argument
184 	packet->type = ARM_SPE_COUNTER;  in arm_spe_get_counter()
186 		packet->index = ((buf[0] & 0x3) << 3) | (buf[1] & 0x7);  in arm_spe_get_counter()
188 		packet->index = buf[0] & 0x7;  in arm_spe_get_counter()
190 	packet->payload = le16_to_cpu(*(uint16_t *)(buf + 1));  in arm_spe_get_counter()
196 			    const unsigned char ext_hdr, struct arm_spe_pkt *packet)  in arm_spe_get_addr()  argument
201 	packet->type = ARM_SPE_ADDRESS;  in arm_spe_get_addr()
203 		packet->index = ((buf[0] & 0x3) << 3) | (buf[1] & 0x7);  in arm_spe_get_addr()
205 		packet->index = buf[0] & 0x7;  in arm_spe_get_addr()
207 	memcpy_le64(&packet->payload, buf + 1, 8);  in arm_spe_get_addr()
213 				 struct arm_spe_pkt *packet)  in arm_spe_do_get_packet()  argument
217 	memset(packet, 0, sizeof(struct arm_spe_pkt));  in arm_spe_do_get_packet()
224 		return arm_spe_get_pad(packet);  in arm_spe_do_get_packet()
226 		return arm_spe_get_end(packet);  in arm_spe_do_get_packet()
230 				return arm_spe_get_addr(buf, len, 0, packet);  in arm_spe_do_get_packet()
232 				return arm_spe_get_counter(buf, len, 0, packet);  in arm_spe_do_get_packet()
235 				return arm_spe_get_timestamp(buf, len, packet);  in arm_spe_do_get_packet()
237 				return arm_spe_get_events(buf, len, packet);  in arm_spe_do_get_packet()
239 				return arm_spe_get_data_source(buf, len, packet);  in arm_spe_do_get_packet()
241 				return arm_spe_get_context(buf, len, packet);  in arm_spe_do_get_packet()
243 				return arm_spe_get_op_type(buf, len, packet);  in arm_spe_do_get_packet()
248 			return arm_spe_get_alignment(buf, len, packet);  in arm_spe_do_get_packet()
250 			return arm_spe_get_addr(buf, len, 1, packet);  in arm_spe_do_get_packet()
252 			return arm_spe_get_counter(buf, len, 1, packet);  in arm_spe_do_get_packet()
259 		       struct arm_spe_pkt *packet)  in arm_spe_get_packet()  argument
263 	ret = arm_spe_do_get_packet(buf, len, packet);  in arm_spe_get_packet()
267 	if (ret > 0 && packet->type == ARM_SPE_PAD) {  in arm_spe_get_packet()
274 int arm_spe_pkt_desc(const struct arm_spe_pkt *packet, char *buf,  in arm_spe_pkt_desc()  argument
277 	int ret, ns, el, idx = packet->index;  in arm_spe_pkt_desc()
278 	unsigned long long payload = packet->payload;  in arm_spe_pkt_desc()
279 	const char *name = arm_spe_pkt_name(packet->type);  in arm_spe_pkt_desc()
281 	switch (packet->type) {  in arm_spe_pkt_desc()
423 		case 1: ns = !!(packet->payload & NS_FLAG);  in arm_spe_pkt_desc()
424 			el = (packet->payload & EL_FLAG) >> 61;  in arm_spe_pkt_desc()
429 		case 3:	ns = !!(packet->payload & NS_FLAG);  in arm_spe_pkt_desc()
461 			name, payload, packet->index);  in arm_spe_pkt_desc()