aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/fc4/fcp.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/fc4/fcp.h')
-rw-r--r--drivers/fc4/fcp.h94
1 files changed, 0 insertions, 94 deletions
diff --git a/drivers/fc4/fcp.h b/drivers/fc4/fcp.h
deleted file mode 100644
index 6aa34a7a4c11..000000000000
--- a/drivers/fc4/fcp.h
+++ /dev/null
@@ -1,94 +0,0 @@
1/* fcp.h: Definitions for Fibre Channel Protocol.
2 *
3 * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
4 *
5 */
6
7#ifndef __FCP_H
8#define __FCP_H
9
10/* FCP addressing is hierarchical with up to 4 layers, MS first.
11 Exact meaning of the addresses is up to the vendor */
12
13/* fcp_cntl field */
14#define FCP_CNTL_WRITE 0x00000001 /* Initiator write */
15#define FCP_CNTL_READ 0x00000002 /* Initiator read */
16#define FCP_CNTL_ABORT_TSK 0x00000200 /* Abort task set */
17#define FCP_CNTL_CLR_TASK 0x00000400 /* Clear task set */
18#define FCP_CNTL_RESET 0x00002000 /* Reset */
19#define FCP_CNTL_CLR_ACA 0x00004000 /* Clear ACA */
20#define FCP_CNTL_KILL_TASK 0x00008000 /* Terminate task */
21#define FCP_CNTL_QTYPE_MASK 0x00070000 /* Tagged queueing type */
22#define FCP_CNTL_QTYPE_SIMPLE 0x00000000
23#define FCP_CNTL_QTYPE_HEAD_OF_Q 0x00010000
24#define FCP_CNTL_QTYPE_ORDERED 0x00020000
25#define FCP_CNTL_QTYPE_ACA_Q_TAG 0x00040000
26#define FCP_CNTL_QTYPE_UNTAGGED 0x00050000
27
28typedef struct {
29 u16 fcp_addr[4];
30 u32 fcp_cntl;
31 u8 fcp_cdb[16];
32 u32 fcp_data_len;
33} fcp_cmd;
34
35/* fcp_status field */
36#define FCP_STATUS_MASK 0x000000ff /* scsi status of command */
37#define FCP_STATUS_RSP_LEN 0x00000100 /* response_len != 0 */
38#define FCP_STATUS_SENSE_LEN 0x00000200 /* sense_len != 0 */
39#define FCP_STATUS_RESID 0x00000400 /* resid != 0 */
40
41typedef struct {
42 u32 xxx[2];
43 u32 fcp_status;
44 u32 fcp_resid;
45 u32 fcp_sense_len;
46 u32 fcp_response_len;
47 /* u8 fcp_sense[fcp_sense_len]; */
48 /* u8 fcp_response[fcp_response_len]; */
49} fcp_rsp;
50
51/* fcp errors */
52
53/* rsp_info_type field */
54#define FCP_RSP_SCSI_BUS_ERR 0x01
55#define FCP_RSP_SCSI_PORT_ERR 0x02
56#define FCP_RSP_CARD_ERR 0x03
57
58/* isp_status field */
59#define FCP_RSP_CMD_COMPLETE 0x0000
60#define FCP_RSP_CMD_INCOMPLETE 0x0001
61#define FCP_RSP_CMD_DMA_ERR 0x0002
62#define FCP_RSP_CMD_TRAN_ERR 0x0003
63#define FCP_RSP_CMD_RESET 0x0004
64#define FCP_RSP_CMD_ABORTED 0x0005
65#define FCP_RSP_CMD_TIMEOUT 0x0006
66#define FCP_RSP_CMD_OVERRUN 0x0007
67
68/* isp_state_flags field */
69#define FCP_RSP_ST_GOT_BUS 0x0100
70#define FCP_RSP_ST_GOT_TARGET 0x0200
71#define FCP_RSP_ST_SENT_CMD 0x0400
72#define FCP_RSP_ST_XFRD_DATA 0x0800
73#define FCP_RSP_ST_GOT_STATUS 0x1000
74#define FCP_RSP_ST_GOT_SENSE 0x2000
75
76/* isp_stat_flags field */
77#define FCP_RSP_STAT_DISC 0x0001
78#define FCP_RSP_STAT_SYNC 0x0002
79#define FCP_RSP_STAT_PERR 0x0004
80#define FCP_RSP_STAT_BUS_RESET 0x0008
81#define FCP_RSP_STAT_DEV_RESET 0x0010
82#define FCP_RSP_STAT_ABORTED 0x0020
83#define FCP_RSP_STAT_TIMEOUT 0x0040
84#define FCP_RSP_STAT_NEGOTIATE 0x0080
85
86typedef struct {
87 u8 rsp_info_type;
88 u8 xxx;
89 u16 isp_status;
90 u16 isp_state_flags;
91 u16 isp_stat_flags;
92} fcp_scsi_err;
93
94#endif /* !(__FCP_H) */