source: trunk/src/wnaspi32/srbos2.h@ 2004

Last change on this file since 2004 was 987, checked in by phaller, 26 years ago

Add: WinASPI32 support via ASPIROUT$-device driver
File size: 6.1 KB
Line 
1#pragma pack(1)
2
3 /* SRB command */
4#define SRB_Inquiry 0x00
5#define SRB_Device 0x01
6#define SRB_Command 0x02
7#define SRB_Abort 0x03
8#define SRB_Reset 0x04
9#define SRB_Param 0x05
10
11 /* SRB status */
12#define SRB_Busy 0x00 /* SCSI request in progress */
13#define SRB_Done 0x01 /* SCSI request completed without error */
14#define SRB_Aborted 0x02 /* SCSI aborted by host */
15#define SRB_BadAbort 0x03 /* Unable to abort SCSI request */
16#define SRB_Error 0x04 /* SCSI request completed with error */
17#define SRB_BusyPost 0x10 /* SCSI request in progress with POST - Nokia */
18#define SRB_InvalidCmd 0x80 /* Invalid SCSI request */
19#define SRB_InvalidHA 0x81 /* Invalid Hhost adapter number */
20#define SRB_BadDevice 0x82 /* SCSI device not installed */
21
22 /* SRB flags */
23#define SRB_Post 0x01 /* Post vector valid */
24#define SRB_Link 0x02 /* Link vector valid */
25#define SRB_SG 0x04 /* Nokia: scatter/gather */
26 /* S/G: n * (4 bytes length, 4 bytes addr) */
27 /* No of s/g items not limited by HA spec. */
28#define SRB_NoCheck 0x00 /* determined by command, not checked */
29#define SRB_Read 0x08 /* target to host, length checked */
30#define SRB_Write 0x10 /* host to target, length checked */
31#define SRB_NoTransfer 0x18 /* no data transfer */
32#define SRB_DirMask 0x18 /* bit mask */
33
34 /* SRB host adapter status */
35#define SRB_NoError 0x00 /* No host adapter detected error */
36#define SRB_Timeout 0x11 /* Selection timeout */
37#define SRB_DataLength 0x12 /* Data over/underrun */
38#define SRB_BusFree 0x13 /* Unexpected bus free */
39#define SRB_BusSequence 0x14 /* Target bus sequence failure */
40
41 /* SRB target status field */
42#define SRB_NoStatus 0x00 /* No target status */
43#define SRB_CheckStatus 0x02 /* Check status (sense data valid) */
44#define SRB_LUN_Busy 0x08 /* Specified LUN is busy */
45#define SRB_Reserved 0x18 /* Reservation conflict */
46
47#define MaxCDBStatus 64 /* max size of CDB + status */
48
49typedef struct SRBOS2 SRBOS2;
50typedef struct SRBOS2 {
51 unsigned char cmd, /* 00 */
52 status, /* 01 */
53 ha_num, /* 02 */
54 flags; /* 03 */
55 unsigned long res_04_07; /* 04..07 */
56 union { /* 08 */
57
58 /* SRB_Inquiry */
59 struct {
60 unsigned char num_ha, /* 08 */
61 ha_target, /* 09 */
62 aspimgr_id[16], /* 0A..19 */
63 host_id[16], /* 1A..29 */
64 unique_id[16]; /* 2A..39 */
65 } inq;
66
67 /* SRB_Device */
68 struct {
69 unsigned char target, /* 08 */
70 lun, /* 09 */
71 devtype; /* 0A */
72 } dev;
73
74 /* SRB_Command */
75 struct {
76 unsigned char target, /* 08 */
77 lun; /* 09 */
78 unsigned long data_len; /* 0A..0D */
79 unsigned char sense_len; /* 0E */
80 void * _Seg16 data_ptr; /* 0F..12 */
81 void * _Seg16 link_ptr; /* 13..16 */
82 unsigned char cdb_len, /* 17 */
83 ha_status, /* 18 */
84 target_status; /* 19 */
85 void (* _Seg16 post) (SRBOS2 *); /* 1A..1D */
86 unsigned char res_1E_29[12]; /* 1E..29 */
87 unsigned char res_2A_3F[22]; /* 2A..3F */
88 unsigned char cdb_st[64]; /* 40..7F CDB+status */
89 unsigned char res_80_BF[64]; /* 80..BF */
90 } cmd;
91
92 /* SRB_Abort */
93 struct {
94 void * _Seg16 srb; /* 08..0B */
95 } abt;
96
97 /* SRB_Reset */
98 struct {
99 unsigned char target, /* 08 */
100 lun, /* 09 */
101 res_0A_17[14], /* 0A..17 */
102 ha_status, /* 18 */
103 target_status; /* 19 */
104 } res;
105
106 /* SRB_Param - unused by ASPI4OS2 */
107 struct {
108 unsigned char unique[16]; /* 08..17 */
109 } par;
110
111 } u;
112} SRBOS2;
113
114
115// SCSI sense codes
116// Note! This list may not be complete. I did this compilation for use with tape drives.
117
118#define Sense_Current 0x70; // Current Error
119#define Sense_Deferred 0x71; // Deferred Error
120#define Sense_Filemark 0x80; // Filemark detected
121#define Sense_EOM 0x40; // End of medium detected
122#define Sense_ILI 0x20; // Incorrect length indicator
123
124// Sense Keys
125
126#define SK_NoSense 0x00; // No Sense
127#define SK_RcvrdErr 0x01; // Recovered Error
128#define SK_NotReady 0x02; // Not ready
129#define SK_MedErr 0x03; // Medium Error
130#define SK_HWErr 0x04; // Hardware Error
131#define SK_IllReq 0x05; // Illegal Request
132#define SK_UnitAtt 0x06; // Unit attention
133#define SK_DataProt 0x07: // Data Protect
134#define SK_BlankChk 0x08: // Blank Check
135#define SK_VndSpec 0x09; // Vendor Specific
136#define SK_CopyAbort 0x0A; // Copy Aborted
137#define SK_AbtdCmd 0x0B; // Aborted Command
138#define SK_Equal 0x0C; // Equal
139#define SK_VolOvfl 0x0D; // Volume Overflow
140#define SK_MisComp 0x0E; // Miscompare
141#define SK_Reserved 0x0F; // Reserved
142
143
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