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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [drivers/] [ieee1394/] [ieee1394.h] - Blame information for rev 1774

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/*
 * Generic IEEE 1394 definitions
 */
 
#ifndef _IEEE1394_IEEE1394_H
#define _IEEE1394_IEEE1394_H
 
#define TCODE_WRITEQ             0x0
#define TCODE_WRITEB             0x1
#define TCODE_WRITE_RESPONSE     0x2
#define TCODE_READQ              0x4
#define TCODE_READB              0x5
#define TCODE_READQ_RESPONSE     0x6
#define TCODE_READB_RESPONSE     0x7
#define TCODE_CYCLE_START        0x8
#define TCODE_LOCK_REQUEST       0x9
#define TCODE_ISO_DATA           0xa
#define TCODE_STREAM_DATA        0xa
#define TCODE_LOCK_RESPONSE      0xb
 
#define RCODE_COMPLETE           0x0
#define RCODE_CONFLICT_ERROR     0x4
#define RCODE_DATA_ERROR         0x5
#define RCODE_TYPE_ERROR         0x6
#define RCODE_ADDRESS_ERROR      0x7
 
#define EXTCODE_MASK_SWAP        0x1
#define EXTCODE_COMPARE_SWAP     0x2
#define EXTCODE_FETCH_ADD        0x3
#define EXTCODE_LITTLE_ADD       0x4
#define EXTCODE_BOUNDED_ADD      0x5
#define EXTCODE_WRAP_ADD         0x6
 
#define ACK_COMPLETE             0x1
#define ACK_PENDING              0x2
#define ACK_BUSY_X               0x4
#define ACK_BUSY_A               0x5
#define ACK_BUSY_B               0x6
#define ACK_DATA_ERROR           0xd
#define ACK_TYPE_ERROR           0xe 
 
/* Non-standard "ACK codes" for internal use */
#define ACKX_NONE                (-1)
#define ACKX_SEND_ERROR          (-2)
#define ACKX_ABORTED             (-3)
#define ACKX_TIMEOUT             (-4)
 
 
#define IEEE1394_SPEED_100              0x00
#define IEEE1394_SPEED_200              0x01
#define IEEE1394_SPEED_400              0x02
#define IEEE1394_SPEED_800              0x03
#define IEEE1394_SPEED_1600             0x04
#define IEEE1394_SPEED_3200             0x05
/* The current highest tested speed supported by the subsystem */
#define IEEE1394_SPEED_MAX              IEEE1394_SPEED_800
 
/* Maps speed values above to a string representation */
extern const char *hpsb_speedto_str[];
 
 
#define SELFID_PWRCL_NO_POWER    0x0
#define SELFID_PWRCL_PROVIDE_15W 0x1
#define SELFID_PWRCL_PROVIDE_30W 0x2
#define SELFID_PWRCL_PROVIDE_45W 0x3
#define SELFID_PWRCL_USE_1W      0x4
#define SELFID_PWRCL_USE_3W      0x5
#define SELFID_PWRCL_USE_6W      0x6
#define SELFID_PWRCL_USE_10W     0x7
 
#define SELFID_PORT_CHILD        0x3
#define SELFID_PORT_PARENT       0x2
#define SELFID_PORT_NCONN        0x1
#define SELFID_PORT_NONE         0x0   
 
 
#include <asm/byteorder.h>
 
#ifdef __BIG_ENDIAN_BITFIELD
 
struct selfid {
        u32 packet_identifier:2; /* always binary 10 */
        u32 phy_id:6;
        /* byte */
        u32 extended:1; /* if true is struct ext_selfid */
        u32 link_active:1;
        u32 gap_count:6;
        /* byte */
        u32 speed:2;
        u32 phy_delay:2;
        u32 contender:1;
        u32 power_class:3;
        /* byte */
        u32 port0:2;
        u32 port1:2;
        u32 port2:2;
        u32 initiated_reset:1;
        u32 more_packets:1;
} __attribute__((packed));
 
struct ext_selfid {
        u32 packet_identifier:2; /* always binary 10 */
        u32 phy_id:6;
        /* byte */
        u32 extended:1; /* if false is struct selfid */
        u32 seq_nr:3;
        u32 reserved:2;
        u32 porta:2;
        /* byte */
        u32 portb:2;
        u32 portc:2;
        u32 portd:2;
        u32 porte:2;
        /* byte */
        u32 portf:2;
        u32 portg:2;
        u32 porth:2;
        u32 reserved2:1;
        u32 more_packets:1;
} __attribute__((packed));
 
#elif defined __LITTLE_ENDIAN_BITFIELD /* __BIG_ENDIAN_BITFIELD */
 
/*
 * Note: these mean to be bit fields of a big endian SelfID as seen on a little
 * endian machine.  Without swapping.
 */
 
struct selfid {
        u32 phy_id:6;
        u32 packet_identifier:2; /* always binary 10 */
        /* byte */
        u32 gap_count:6;
        u32 link_active:1;
        u32 extended:1; /* if true is struct ext_selfid */
        /* byte */
        u32 power_class:3;
        u32 contender:1;
        u32 phy_delay:2;
        u32 speed:2;
        /* byte */
        u32 more_packets:1;
        u32 initiated_reset:1;
        u32 port2:2;
        u32 port1:2;
        u32 port0:2;
} __attribute__((packed));
 
struct ext_selfid {
        u32 phy_id:6;
        u32 packet_identifier:2; /* always binary 10 */
        /* byte */
        u32 porta:2;
        u32 reserved:2;
        u32 seq_nr:3;
        u32 extended:1; /* if false is struct selfid */
        /* byte */
        u32 porte:2;
        u32 portd:2;
        u32 portc:2;
        u32 portb:2;
        /* byte */
        u32 more_packets:1;
        u32 reserved2:1;
        u32 porth:2;
        u32 portg:2;
        u32 portf:2;
} __attribute__((packed));
 
#else
#error What? PDP endian?
#endif /* __BIG_ENDIAN_BITFIELD */
 
 
#endif /* _IEEE1394_IEEE1394_H */

Line No.	Rev	Author	Line
1	1275	phoenix	`/*`
2			`* Generic IEEE 1394 definitions`
3			`*/`
4
5			`#ifndef _IEEE1394_IEEE1394_H`
6			`#define _IEEE1394_IEEE1394_H`
7
8			`#define TCODE_WRITEQ 0x0`
9			`#define TCODE_WRITEB 0x1`
10			`#define TCODE_WRITE_RESPONSE 0x2`
11			`#define TCODE_READQ 0x4`
12			`#define TCODE_READB 0x5`
13			`#define TCODE_READQ_RESPONSE 0x6`
14			`#define TCODE_READB_RESPONSE 0x7`
15			`#define TCODE_CYCLE_START 0x8`
16			`#define TCODE_LOCK_REQUEST 0x9`
17			`#define TCODE_ISO_DATA 0xa`
18			`#define TCODE_STREAM_DATA 0xa`
19			`#define TCODE_LOCK_RESPONSE 0xb`
20
21			`#define RCODE_COMPLETE 0x0`
22			`#define RCODE_CONFLICT_ERROR 0x4`
23			`#define RCODE_DATA_ERROR 0x5`
24			`#define RCODE_TYPE_ERROR 0x6`
25			`#define RCODE_ADDRESS_ERROR 0x7`
26
27			`#define EXTCODE_MASK_SWAP 0x1`
28			`#define EXTCODE_COMPARE_SWAP 0x2`
29			`#define EXTCODE_FETCH_ADD 0x3`
30			`#define EXTCODE_LITTLE_ADD 0x4`
31			`#define EXTCODE_BOUNDED_ADD 0x5`
32			`#define EXTCODE_WRAP_ADD 0x6`
33
34			`#define ACK_COMPLETE 0x1`
35			`#define ACK_PENDING 0x2`
36			`#define ACK_BUSY_X 0x4`
37			`#define ACK_BUSY_A 0x5`
38			`#define ACK_BUSY_B 0x6`
39			`#define ACK_DATA_ERROR 0xd`
40			`#define ACK_TYPE_ERROR 0xe`
41
42			`/* Non-standard "ACK codes" for internal use */`
43			`#define ACKX_NONE (-1)`
44			`#define ACKX_SEND_ERROR (-2)`
45			`#define ACKX_ABORTED (-3)`
46			`#define ACKX_TIMEOUT (-4)`
47
48
49			`#define IEEE1394_SPEED_100 0x00`
50			`#define IEEE1394_SPEED_200 0x01`
51			`#define IEEE1394_SPEED_400 0x02`
52			`#define IEEE1394_SPEED_800 0x03`
53			`#define IEEE1394_SPEED_1600 0x04`
54			`#define IEEE1394_SPEED_3200 0x05`
55			`/* The current highest tested speed supported by the subsystem */`
56			`#define IEEE1394_SPEED_MAX IEEE1394_SPEED_800`
57
58			`/* Maps speed values above to a string representation */`
59			`extern const char *hpsb_speedto_str[];`
60
61
62			`#define SELFID_PWRCL_NO_POWER 0x0`
63			`#define SELFID_PWRCL_PROVIDE_15W 0x1`
64			`#define SELFID_PWRCL_PROVIDE_30W 0x2`
65			`#define SELFID_PWRCL_PROVIDE_45W 0x3`
66			`#define SELFID_PWRCL_USE_1W 0x4`
67			`#define SELFID_PWRCL_USE_3W 0x5`
68			`#define SELFID_PWRCL_USE_6W 0x6`
69			`#define SELFID_PWRCL_USE_10W 0x7`
70
71			`#define SELFID_PORT_CHILD 0x3`
72			`#define SELFID_PORT_PARENT 0x2`
73			`#define SELFID_PORT_NCONN 0x1`
74			`#define SELFID_PORT_NONE 0x0`
75
76
77			`#include <asm/byteorder.h>`
78
79			`#ifdef __BIG_ENDIAN_BITFIELD`
80
81			`struct selfid {`
82			`u32 packet_identifier:2; /* always binary 10 */`
83			`u32 phy_id:6;`
84			`/* byte */`
85			`u32 extended:1; /* if true is struct ext_selfid */`
86			`u32 link_active:1;`
87			`u32 gap_count:6;`
88			`/* byte */`
89			`u32 speed:2;`
90			`u32 phy_delay:2;`
91			`u32 contender:1;`
92			`u32 power_class:3;`
93			`/* byte */`
94			`u32 port0:2;`
95			`u32 port1:2;`
96			`u32 port2:2;`
97			`u32 initiated_reset:1;`
98			`u32 more_packets:1;`
99			`} __attribute__((packed));`
100
101			`struct ext_selfid {`
102			`u32 packet_identifier:2; /* always binary 10 */`
103			`u32 phy_id:6;`
104			`/* byte */`
105			`u32 extended:1; /* if false is struct selfid */`
106			`u32 seq_nr:3;`
107			`u32 reserved:2;`
108			`u32 porta:2;`
109			`/* byte */`
110			`u32 portb:2;`
111			`u32 portc:2;`
112			`u32 portd:2;`
113			`u32 porte:2;`
114			`/* byte */`
115			`u32 portf:2;`
116			`u32 portg:2;`
117			`u32 porth:2;`
118			`u32 reserved2:1;`
119			`u32 more_packets:1;`
120			`} __attribute__((packed));`
121
122			`#elif defined __LITTLE_ENDIAN_BITFIELD /* __BIG_ENDIAN_BITFIELD */`
123
124			`/*`
125			`* Note: these mean to be bit fields of a big endian SelfID as seen on a little`
126			`* endian machine. Without swapping.`
127			`*/`
128
129			`struct selfid {`
130			`u32 phy_id:6;`
131			`u32 packet_identifier:2; /* always binary 10 */`
132			`/* byte */`
133			`u32 gap_count:6;`
134			`u32 link_active:1;`
135			`u32 extended:1; /* if true is struct ext_selfid */`
136			`/* byte */`
137			`u32 power_class:3;`
138			`u32 contender:1;`
139			`u32 phy_delay:2;`
140			`u32 speed:2;`
141			`/* byte */`
142			`u32 more_packets:1;`
143			`u32 initiated_reset:1;`
144			`u32 port2:2;`
145			`u32 port1:2;`
146			`u32 port0:2;`
147			`} __attribute__((packed));`
148
149			`struct ext_selfid {`
150			`u32 phy_id:6;`
151			`u32 packet_identifier:2; /* always binary 10 */`
152			`/* byte */`
153			`u32 porta:2;`
154			`u32 reserved:2;`
155			`u32 seq_nr:3;`
156			`u32 extended:1; /* if false is struct selfid */`
157			`/* byte */`
158			`u32 porte:2;`
159			`u32 portd:2;`
160			`u32 portc:2;`
161			`u32 portb:2;`
162			`/* byte */`
163			`u32 more_packets:1;`
164			`u32 reserved2:1;`
165			`u32 porth:2;`
166			`u32 portg:2;`
167			`u32 portf:2;`
168			`} __attribute__((packed));`
169
170			`#else`
171			`#error What? PDP endian?`
172			`#endif /* __BIG_ENDIAN_BITFIELD */`
173
174
175			`#endif /* _IEEE1394_IEEE1394_H */`

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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [drivers/] [ieee1394/] [ieee1394.h] - Blame information for rev 1774