[net-next-2.6.git] / tools / firewire / nosy-dump.h

#ifndef __nosy_dump_h__
#define __nosy_dump_h__

#define array_length(array) (sizeof(array) / sizeof(array[0]))

#define ACK_NO_ACK   0x0
#define ACK_DONE(a)  ((a >> 2) == 0)
#define ACK_BUSY(a)  ((a >> 2) == 1)
#define ACK_ERROR(a) ((a >> 2) == 3)

#include <stdint.h>

struct phy_packet {
	uint32_t timestamp;
	union {
		struct {
			uint32_t zero:24;
			uint32_t phy_id:6;
			uint32_t identifier:2;
		} common, link_on;

		struct {
			uint32_t zero:16;
			uint32_t gap_count:6;
			uint32_t set_gap_count:1;
			uint32_t set_root:1;
			uint32_t root_id:6;
			uint32_t identifier:2;
		} phy_config;

		struct {
			uint32_t more_packets:1;
			uint32_t initiated_reset:1;
			uint32_t port2:2;
			uint32_t port1:2;
			uint32_t port0:2;
			uint32_t power_class:3;
			uint32_t contender:1;
			uint32_t phy_delay:2;
			uint32_t phy_speed:2;
			uint32_t gap_count:6;
			uint32_t link_active:1;
			uint32_t extended:1;
			uint32_t phy_id:6;
			uint32_t identifier:2;
		} self_id;

		struct {
			uint32_t more_packets:1;
			uint32_t reserved1:1;
			uint32_t porth:2;
			uint32_t portg:2;
			uint32_t portf:2;
			uint32_t porte:2;
			uint32_t portd:2;
			uint32_t portc:2;
			uint32_t portb:2;
			uint32_t porta:2;
			uint32_t reserved0:2;
			uint32_t sequence:3;
			uint32_t extended:1;
			uint32_t phy_id:6;
			uint32_t identifier:2;
		} ext_self_id;
	};
	uint32_t inverted;
	uint32_t ack;
};

#define TCODE_PHY_PACKET 0x10

#define PHY_PACKET_CONFIGURATION 0x00
#define PHY_PACKET_LINK_ON 0x01
#define PHY_PACKET_SELF_ID 0x02

struct link_packet {
	uint32_t timestamp;
	union {
		struct {
			uint32_t priority:4;
			uint32_t tcode:4;
			uint32_t rt:2;
			uint32_t tlabel:6;
			uint32_t destination:16;

			uint32_t offset_high:16;
			uint32_t source:16;

			uint32_t offset_low;
		} common;

		struct {
			uint32_t common[3];
			uint32_t crc;
		} read_quadlet;

		struct {
			uint32_t common[3];
			uint32_t data;
			uint32_t crc;
		} read_quadlet_response;

		struct {
			uint32_t common[3];
			uint32_t extended_tcode:16;
			uint32_t data_length:16;
			uint32_t crc;
		} read_block;

		struct {
			uint32_t common[3];
			uint32_t extended_tcode:16;
			uint32_t data_length:16;
			uint32_t crc;
			uint32_t data[0];
			/* crc and ack follows. */
		} read_block_response;

		struct {
			uint32_t common[3];
			uint32_t data;
			uint32_t crc;
		} write_quadlet;

		struct {
			uint32_t common[3];
			uint32_t extended_tcode:16;
			uint32_t data_length:16;
			uint32_t crc;
			uint32_t data[0];
			/* crc and ack follows. */
		} write_block;

		struct {
			uint32_t common[3];
			uint32_t crc;
		} write_response;

		struct {
			uint32_t common[3];
			uint32_t data;
			uint32_t crc;
		} cycle_start;

		struct {
			uint32_t sy:4;
			uint32_t tcode:4;
			uint32_t channel:6;
			uint32_t tag:2;
			uint32_t data_length:16;

			uint32_t crc;
		} iso_data;
	};
};

struct subaction {
	uint32_t ack;
	size_t length;
	struct list link;
	struct link_packet packet;
};

struct link_transaction {
	int request_node, response_node, tlabel;
	struct subaction *request, *response;
	struct list request_list, response_list;
	struct list link;
};

int decode_fcp(struct link_transaction *t);

#endif /* __nosy_dump_h__ */
Commit	Line	Data
9f6d3c4b SR	1	#ifndef __nosy_dump_h__
	2	#define __nosy_dump_h__
	3
	4	#define array_length(array) (sizeof(array) / sizeof(array[0]))
	5
83ef7c75	6	#define ACK_NO_ACK 0x0
9f6d3c4b SR	7	#define ACK_DONE(a) ((a >> 2) == 0)
	8	#define ACK_BUSY(a) ((a >> 2) == 1)
	9	#define ACK_ERROR(a) ((a >> 2) == 3)
	10
1bcc69fb	11	#include <stdint.h>
9f6d3c4b	12
1bcc69fb	13	struct phy_packet {
92c16f7e SR	14	uint32_t timestamp;
	15	union {
	16	struct {
	17	uint32_t zero:24;
	18	uint32_t phy_id:6;
	19	uint32_t identifier:2;
	20	} common, link_on;
	21
	22	struct {
	23	uint32_t zero:16;
	24	uint32_t gap_count:6;
	25	uint32_t set_gap_count:1;
	26	uint32_t set_root:1;
	27	uint32_t root_id:6;
	28	uint32_t identifier:2;
	29	} phy_config;
	30
	31	struct {
	32	uint32_t more_packets:1;
	33	uint32_t initiated_reset:1;
	34	uint32_t port2:2;
	35	uint32_t port1:2;
	36	uint32_t port0:2;
	37	uint32_t power_class:3;
	38	uint32_t contender:1;
	39	uint32_t phy_delay:2;
	40	uint32_t phy_speed:2;
	41	uint32_t gap_count:6;
	42	uint32_t link_active:1;
	43	uint32_t extended:1;
	44	uint32_t phy_id:6;
	45	uint32_t identifier:2;
	46	} self_id;
	47
	48	struct {
	49	uint32_t more_packets:1;
	50	uint32_t reserved1:1;
	51	uint32_t porth:2;
	52	uint32_t portg:2;
	53	uint32_t portf:2;
	54	uint32_t porte:2;
	55	uint32_t portd:2;
	56	uint32_t portc:2;
	57	uint32_t portb:2;
	58	uint32_t porta:2;
	59	uint32_t reserved0:2;
	60	uint32_t sequence:3;
	61	uint32_t extended:1;
	62	uint32_t phy_id:6;
	63	uint32_t identifier:2;
	64	} ext_self_id;
	65	};
	66	uint32_t inverted;
	67	uint32_t ack;
9f6d3c4b SR	68	};
9f6d3c4b SR	69
83ef7c75 SR	70	#define TCODE_PHY_PACKET 0x10
83ef7c75 SR	71
9f6d3c4b SR	72	#define PHY_PACKET_CONFIGURATION 0x00
	73	#define PHY_PACKET_LINK_ON 0x01
	74	#define PHY_PACKET_SELF_ID 0x02
	75
	76	struct link_packet {
92c16f7e SR	77	uint32_t timestamp;
	78	union {
	79	struct {
	80	uint32_t priority:4;
	81	uint32_t tcode:4;
	82	uint32_t rt:2;
	83	uint32_t tlabel:6;
	84	uint32_t destination:16;
	85
	86	uint32_t offset_high:16;
	87	uint32_t source:16;
	88
	89	uint32_t offset_low;
	90	} common;
	91
	92	struct {
	93	uint32_t common[3];
	94	uint32_t crc;
	95	} read_quadlet;
	96
	97	struct {
	98	uint32_t common[3];
	99	uint32_t data;
	100	uint32_t crc;
	101	} read_quadlet_response;
	102
	103	struct {
	104	uint32_t common[3];
	105	uint32_t extended_tcode:16;
	106	uint32_t data_length:16;
	107	uint32_t crc;
	108	} read_block;
	109
	110	struct {
	111	uint32_t common[3];
	112	uint32_t extended_tcode:16;
	113	uint32_t data_length:16;
	114	uint32_t crc;
	115	uint32_t data[0];
	116	/* crc and ack follows. */
	117	} read_block_response;
	118
	119	struct {
	120	uint32_t common[3];
	121	uint32_t data;
	122	uint32_t crc;
	123	} write_quadlet;
	124
	125	struct {
	126	uint32_t common[3];
	127	uint32_t extended_tcode:16;
	128	uint32_t data_length:16;
	129	uint32_t crc;
	130	uint32_t data[0];
	131	/* crc and ack follows. */
	132	} write_block;
	133
	134	struct {
	135	uint32_t common[3];
	136	uint32_t crc;
	137	} write_response;
	138
	139	struct {
	140	uint32_t common[3];
141	uint32_t data;
142	uint32_t crc;
143	} cycle_start;
144
145	struct {
146	uint32_t sy:4;
147	uint32_t tcode:4;
148	uint32_t channel:6;
149	uint32_t tag:2;
150	uint32_t data_length:16;
151
152	uint32_t crc;
153	} iso_data;
154	};
9f6d3c4b SR	155	};
	156
	157	struct subaction {
92c16f7e SR	158	uint32_t ack;
	159	size_t length;
	160	struct list link;
	161	struct link_packet packet;
9f6d3c4b SR	162	};
	163
	164	struct link_transaction {
92c16f7e SR	165	int request_node, response_node, tlabel;
	166	struct subaction request, response;
	167	struct list request_list, response_list;
	168	struct list link;
9f6d3c4b SR	169	};
	170
	171	int decode_fcp(struct link_transaction *t);
	172
	173	#endif /* __nosy_dump_h__ */