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-rw-r--r--include/linux/blkdev.h20
-rw-r--r--include/linux/cciss_defs.h130
-rw-r--r--include/linux/cciss_ioctl.h128
3 files changed, 139 insertions, 139 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 5c8018977efa..f71f5c58620c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -463,6 +463,7 @@ struct request_queue
463#define QUEUE_FLAG_IO_STAT 15 /* do IO stats */ 463#define QUEUE_FLAG_IO_STAT 15 /* do IO stats */
464#define QUEUE_FLAG_CQ 16 /* hardware does queuing */ 464#define QUEUE_FLAG_CQ 16 /* hardware does queuing */
465#define QUEUE_FLAG_DISCARD 17 /* supports DISCARD */ 465#define QUEUE_FLAG_DISCARD 17 /* supports DISCARD */
466#define QUEUE_FLAG_NOXMERGES 18 /* No extended merges */
466 467
467#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ 468#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
468 (1 << QUEUE_FLAG_CLUSTER) | \ 469 (1 << QUEUE_FLAG_CLUSTER) | \
@@ -589,6 +590,8 @@ enum {
589#define blk_queue_queuing(q) test_bit(QUEUE_FLAG_CQ, &(q)->queue_flags) 590#define blk_queue_queuing(q) test_bit(QUEUE_FLAG_CQ, &(q)->queue_flags)
590#define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags) 591#define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
591#define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags) 592#define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags)
593#define blk_queue_noxmerges(q) \
594 test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags)
592#define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags) 595#define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags)
593#define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) 596#define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags)
594#define blk_queue_flushing(q) ((q)->ordseq) 597#define blk_queue_flushing(q) ((q)->ordseq)
@@ -1112,18 +1115,13 @@ static inline int queue_alignment_offset(struct request_queue *q)
1112 return q->limits.alignment_offset; 1115 return q->limits.alignment_offset;
1113} 1116}
1114 1117
1115static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t offset) 1118static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t sector)
1116{ 1119{
1117 unsigned int granularity = max(lim->physical_block_size, lim->io_min); 1120 unsigned int granularity = max(lim->physical_block_size, lim->io_min);
1121 unsigned int alignment = (sector << 9) & (granularity - 1);
1118 1122
1119 offset &= granularity - 1; 1123 return (granularity + lim->alignment_offset - alignment)
1120 return (granularity + lim->alignment_offset - offset) & (granularity - 1); 1124 & (granularity - 1);
1121}
1122
1123static inline int queue_sector_alignment_offset(struct request_queue *q,
1124 sector_t sector)
1125{
1126 return queue_limit_alignment_offset(&q->limits, sector << 9);
1127} 1125}
1128 1126
1129static inline int bdev_alignment_offset(struct block_device *bdev) 1127static inline int bdev_alignment_offset(struct block_device *bdev)
@@ -1147,10 +1145,8 @@ static inline int queue_discard_alignment(struct request_queue *q)
1147 return q->limits.discard_alignment; 1145 return q->limits.discard_alignment;
1148} 1146}
1149 1147
1150static inline int queue_sector_discard_alignment(struct request_queue *q, 1148static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector_t sector)
1151 sector_t sector)
1152{ 1149{
1153 struct queue_limits *lim = &q->limits;
1154 unsigned int alignment = (sector << 9) & (lim->discard_granularity - 1); 1150 unsigned int alignment = (sector << 9) & (lim->discard_granularity - 1);
1155 1151
1156 return (lim->discard_granularity + lim->discard_alignment - alignment) 1152 return (lim->discard_granularity + lim->discard_alignment - alignment)
diff --git a/include/linux/cciss_defs.h b/include/linux/cciss_defs.h
new file mode 100644
index 000000000000..316b670d4e33
--- /dev/null
+++ b/include/linux/cciss_defs.h
@@ -0,0 +1,130 @@
1#ifndef CCISS_DEFS_H
2#define CCISS_DEFS_H
3
4#include <linux/types.h>
5
6/* general boundary definitions */
7#define SENSEINFOBYTES 32 /* note that this value may vary
8 between host implementations */
9
10/* Command Status value */
11#define CMD_SUCCESS 0x0000
12#define CMD_TARGET_STATUS 0x0001
13#define CMD_DATA_UNDERRUN 0x0002
14#define CMD_DATA_OVERRUN 0x0003
15#define CMD_INVALID 0x0004
16#define CMD_PROTOCOL_ERR 0x0005
17#define CMD_HARDWARE_ERR 0x0006
18#define CMD_CONNECTION_LOST 0x0007
19#define CMD_ABORTED 0x0008
20#define CMD_ABORT_FAILED 0x0009
21#define CMD_UNSOLICITED_ABORT 0x000A
22#define CMD_TIMEOUT 0x000B
23#define CMD_UNABORTABLE 0x000C
24
25/* transfer direction */
26#define XFER_NONE 0x00
27#define XFER_WRITE 0x01
28#define XFER_READ 0x02
29#define XFER_RSVD 0x03
30
31/* task attribute */
32#define ATTR_UNTAGGED 0x00
33#define ATTR_SIMPLE 0x04
34#define ATTR_HEADOFQUEUE 0x05
35#define ATTR_ORDERED 0x06
36#define ATTR_ACA 0x07
37
38/* cdb type */
39#define TYPE_CMD 0x00
40#define TYPE_MSG 0x01
41
42/* Type defs used in the following structs */
43#define BYTE __u8
44#define WORD __u16
45#define HWORD __u16
46#define DWORD __u32
47
48#define CISS_MAX_LUN 1024
49
50#define LEVEL2LUN 1 /* index into Target(x) structure, due to byte swapping */
51#define LEVEL3LUN 0
52
53#pragma pack(1)
54
55/* Command List Structure */
56typedef union _SCSI3Addr_struct {
57 struct {
58 BYTE Dev;
59 BYTE Bus:6;
60 BYTE Mode:2; /* b00 */
61 } PeripDev;
62 struct {
63 BYTE DevLSB;
64 BYTE DevMSB:6;
65 BYTE Mode:2; /* b01 */
66 } LogDev;
67 struct {
68 BYTE Dev:5;
69 BYTE Bus:3;
70 BYTE Targ:6;
71 BYTE Mode:2; /* b10 */
72 } LogUnit;
73} SCSI3Addr_struct;
74
75typedef struct _PhysDevAddr_struct {
76 DWORD TargetId:24;
77 DWORD Bus:6;
78 DWORD Mode:2;
79 SCSI3Addr_struct Target[2]; /* 2 level target device addr */
80} PhysDevAddr_struct;
81
82typedef struct _LogDevAddr_struct {
83 DWORD VolId:30;
84 DWORD Mode:2;
85 BYTE reserved[4];
86} LogDevAddr_struct;
87
88typedef union _LUNAddr_struct {
89 BYTE LunAddrBytes[8];
90 SCSI3Addr_struct SCSI3Lun[4];
91 PhysDevAddr_struct PhysDev;
92 LogDevAddr_struct LogDev;
93} LUNAddr_struct;
94
95typedef struct _RequestBlock_struct {
96 BYTE CDBLen;
97 struct {
98 BYTE Type:3;
99 BYTE Attribute:3;
100 BYTE Direction:2;
101 } Type;
102 HWORD Timeout;
103 BYTE CDB[16];
104} RequestBlock_struct;
105
106typedef union _MoreErrInfo_struct{
107 struct {
108 BYTE Reserved[3];
109 BYTE Type;
110 DWORD ErrorInfo;
111 } Common_Info;
112 struct{
113 BYTE Reserved[2];
114 BYTE offense_size; /* size of offending entry */
115 BYTE offense_num; /* byte # of offense 0-base */
116 DWORD offense_value;
117 } Invalid_Cmd;
118} MoreErrInfo_struct;
119typedef struct _ErrorInfo_struct {
120 BYTE ScsiStatus;
121 BYTE SenseLen;
122 HWORD CommandStatus;
123 DWORD ResidualCnt;
124 MoreErrInfo_struct MoreErrInfo;
125 BYTE SenseInfo[SENSEINFOBYTES];
126} ErrorInfo_struct;
127
128#pragma pack()
129
130#endif /* CCISS_DEFS_H */
diff --git a/include/linux/cciss_ioctl.h b/include/linux/cciss_ioctl.h
index eb130b4d8e72..986493f5b92b 100644
--- a/include/linux/cciss_ioctl.h
+++ b/include/linux/cciss_ioctl.h
@@ -3,6 +3,7 @@
3 3
4#include <linux/types.h> 4#include <linux/types.h>
5#include <linux/ioctl.h> 5#include <linux/ioctl.h>
6#include <linux/cciss_defs.h>
6 7
7#define CCISS_IOC_MAGIC 'B' 8#define CCISS_IOC_MAGIC 'B'
8 9
@@ -36,133 +37,6 @@ typedef __u32 DriverVer_type;
36 37
37#define MAX_KMALLOC_SIZE 128000 38#define MAX_KMALLOC_SIZE 128000
38 39
39#ifndef CCISS_CMD_H
40// This defines are duplicated in cciss_cmd.h in the driver directory
41
42//general boundary definitions
43#define SENSEINFOBYTES 32//note that this value may vary between host implementations
44
45//Command Status value
46#define CMD_SUCCESS 0x0000
47#define CMD_TARGET_STATUS 0x0001
48#define CMD_DATA_UNDERRUN 0x0002
49#define CMD_DATA_OVERRUN 0x0003
50#define CMD_INVALID 0x0004
51#define CMD_PROTOCOL_ERR 0x0005
52#define CMD_HARDWARE_ERR 0x0006
53#define CMD_CONNECTION_LOST 0x0007
54#define CMD_ABORTED 0x0008
55#define CMD_ABORT_FAILED 0x0009
56#define CMD_UNSOLICITED_ABORT 0x000A
57#define CMD_TIMEOUT 0x000B
58#define CMD_UNABORTABLE 0x000C
59
60//transfer direction
61#define XFER_NONE 0x00
62#define XFER_WRITE 0x01
63#define XFER_READ 0x02
64#define XFER_RSVD 0x03
65
66//task attribute
67#define ATTR_UNTAGGED 0x00
68#define ATTR_SIMPLE 0x04
69#define ATTR_HEADOFQUEUE 0x05
70#define ATTR_ORDERED 0x06
71#define ATTR_ACA 0x07
72
73//cdb type
74#define TYPE_CMD 0x00
75#define TYPE_MSG 0x01
76
77// Type defs used in the following structs
78#define BYTE __u8
79#define WORD __u16
80#define HWORD __u16
81#define DWORD __u32
82
83#define CISS_MAX_LUN 1024
84
85#define LEVEL2LUN 1 // index into Target(x) structure, due to byte swapping
86#define LEVEL3LUN 0
87
88#pragma pack(1)
89
90//Command List Structure
91typedef union _SCSI3Addr_struct {
92 struct {
93 BYTE Dev;
94 BYTE Bus:6;
95 BYTE Mode:2; // b00
96 } PeripDev;
97 struct {
98 BYTE DevLSB;
99 BYTE DevMSB:6;
100 BYTE Mode:2; // b01
101 } LogDev;
102 struct {
103 BYTE Dev:5;
104 BYTE Bus:3;
105 BYTE Targ:6;
106 BYTE Mode:2; // b10
107 } LogUnit;
108} SCSI3Addr_struct;
109
110typedef struct _PhysDevAddr_struct {
111 DWORD TargetId:24;
112 DWORD Bus:6;
113 DWORD Mode:2;
114 SCSI3Addr_struct Target[2]; //2 level target device addr
115} PhysDevAddr_struct;
116
117typedef struct _LogDevAddr_struct {
118 DWORD VolId:30;
119 DWORD Mode:2;
120 BYTE reserved[4];
121} LogDevAddr_struct;
122
123typedef union _LUNAddr_struct {
124 BYTE LunAddrBytes[8];
125 SCSI3Addr_struct SCSI3Lun[4];
126 PhysDevAddr_struct PhysDev;
127 LogDevAddr_struct LogDev;
128} LUNAddr_struct;
129
130typedef struct _RequestBlock_struct {
131 BYTE CDBLen;
132 struct {
133 BYTE Type:3;
134 BYTE Attribute:3;
135 BYTE Direction:2;
136 } Type;
137 HWORD Timeout;
138 BYTE CDB[16];
139} RequestBlock_struct;
140
141typedef union _MoreErrInfo_struct{
142 struct {
143 BYTE Reserved[3];
144 BYTE Type;
145 DWORD ErrorInfo;
146 }Common_Info;
147 struct{
148 BYTE Reserved[2];
149 BYTE offense_size;//size of offending entry
150 BYTE offense_num; //byte # of offense 0-base
151 DWORD offense_value;
152 }Invalid_Cmd;
153}MoreErrInfo_struct;
154typedef struct _ErrorInfo_struct {
155 BYTE ScsiStatus;
156 BYTE SenseLen;
157 HWORD CommandStatus;
158 DWORD ResidualCnt;
159 MoreErrInfo_struct MoreErrInfo;
160 BYTE SenseInfo[SENSEINFOBYTES];
161} ErrorInfo_struct;
162
163#pragma pack()
164#endif /* CCISS_CMD_H */
165
166typedef struct _IOCTL_Command_struct { 40typedef struct _IOCTL_Command_struct {
167 LUNAddr_struct LUN_info; 41 LUNAddr_struct LUN_info;
168 RequestBlock_struct Request; 42 RequestBlock_struct Request;
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-17 18:44:46 -0500