diff options
Diffstat (limited to 'drivers/fc4/fcp_impl.h')
-rw-r--r-- | drivers/fc4/fcp_impl.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/drivers/fc4/fcp_impl.h b/drivers/fc4/fcp_impl.h deleted file mode 100644 index 506338a461ba..000000000000 --- a/drivers/fc4/fcp_impl.h +++ /dev/null | |||
@@ -1,164 +0,0 @@ | |||
1 | /* fcp_impl.h: Generic SCSI on top of FC4 - our interface defines. | ||
2 | * | ||
3 | * Copyright (C) 1997-1999 Jakub Jelinek (jj@ultra.linux.cz) | ||
4 | * Copyright (C) 1998 Jirka Hanika (geo@ff.cuni.cz) | ||
5 | */ | ||
6 | |||
7 | #ifndef _FCP_SCSI_H | ||
8 | #define _FCP_SCSI_H | ||
9 | |||
10 | #include <linux/types.h> | ||
11 | #include "../scsi/scsi.h" | ||
12 | |||
13 | #include "fc.h" | ||
14 | #include "fcp.h" | ||
15 | #include "fc-al.h" | ||
16 | |||
17 | #include <asm/io.h> | ||
18 | #ifdef __sparc__ | ||
19 | #include <asm/sbus.h> | ||
20 | #endif | ||
21 | |||
22 | /* 0 or 1 */ | ||
23 | #define FCP_SCSI_USE_NEW_EH_CODE 0 | ||
24 | |||
25 | #define FC_CLASS_OUTBOUND 0x01 | ||
26 | #define FC_CLASS_INBOUND 0x02 | ||
27 | #define FC_CLASS_SIMPLE 0x03 | ||
28 | #define FC_CLASS_IO_WRITE 0x04 | ||
29 | #define FC_CLASS_IO_READ 0x05 | ||
30 | #define FC_CLASS_UNSOLICITED 0x06 | ||
31 | #define FC_CLASS_OFFLINE 0x08 | ||
32 | |||
33 | #define PROTO_OFFLINE 0x02 | ||
34 | #define PROTO_REPORT_AL_MAP 0x03 | ||
35 | #define PROTO_FORCE_LIP 0x06 | ||
36 | |||
37 | struct _fc_channel; | ||
38 | |||
39 | typedef struct fcp_cmnd { | ||
40 | struct fcp_cmnd *next; | ||
41 | struct fcp_cmnd *prev; | ||
42 | void (*done)(struct scsi_cmnd *); | ||
43 | unsigned short proto; | ||
44 | unsigned short token; | ||
45 | unsigned int did; | ||
46 | /* FCP SCSI stuff */ | ||
47 | dma_addr_t data; | ||
48 | /* From now on this cannot be touched for proto == TYPE_SCSI_FCP */ | ||
49 | fc_hdr fch; | ||
50 | dma_addr_t cmd; | ||
51 | dma_addr_t rsp; | ||
52 | int cmdlen; | ||
53 | int rsplen; | ||
54 | int class; | ||
55 | int datalen; | ||
56 | /* This is just used as a verification during login */ | ||
57 | struct _fc_channel *fc; | ||
58 | void *ls; | ||
59 | } fcp_cmnd; | ||
60 | |||
61 | typedef struct { | ||
62 | unsigned int len; | ||
63 | unsigned char list[0]; | ||
64 | } fcp_posmap; | ||
65 | |||
66 | typedef struct _fc_channel { | ||
67 | struct _fc_channel *next; | ||
68 | int irq; | ||
69 | int state; | ||
70 | int sid; | ||
71 | int did; | ||
72 | char name[16]; | ||
73 | void (*fcp_register)(struct _fc_channel *, u8, int); | ||
74 | void (*reset)(struct _fc_channel *); | ||
75 | int (*hw_enque)(struct _fc_channel *, fcp_cmnd *); | ||
76 | fc_wwn wwn_node; | ||
77 | fc_wwn wwn_nport; | ||
78 | fc_wwn wwn_dest; | ||
79 | common_svc_parm *common_svc; | ||
80 | svc_parm *class_svcs; | ||
81 | #ifdef __sparc__ | ||
82 | struct sbus_dev *dev; | ||
83 | #else | ||
84 | struct pci_dev *dev; | ||
85 | #endif | ||
86 | struct module *module; | ||
87 | /* FCP SCSI stuff */ | ||
88 | short can_queue; | ||
89 | short abort_count; | ||
90 | int rsp_size; | ||
91 | fcp_cmd *scsi_cmd_pool; | ||
92 | char *scsi_rsp_pool; | ||
93 | dma_addr_t dma_scsi_cmd, dma_scsi_rsp; | ||
94 | unsigned long *scsi_bitmap; | ||
95 | long scsi_bitmap_end; | ||
96 | int scsi_free; | ||
97 | int (*encode_addr)(struct scsi_cmnd *, u16 *, struct _fc_channel *, fcp_cmnd *); | ||
98 | fcp_cmnd *scsi_que; | ||
99 | char scsi_name[4]; | ||
100 | fcp_cmnd **cmd_slots; | ||
101 | int channels; | ||
102 | int targets; | ||
103 | long *ages; | ||
104 | struct scsi_cmnd *rst_pkt; | ||
105 | fcp_posmap *posmap; | ||
106 | /* LOGIN stuff */ | ||
107 | fcp_cmnd *login; | ||
108 | void *ls; | ||
109 | } fc_channel; | ||
110 | |||
111 | extern fc_channel *fc_channels; | ||
112 | |||
113 | #define FC_STATE_UNINITED 0 | ||
114 | #define FC_STATE_ONLINE 1 | ||
115 | #define FC_STATE_OFFLINE 2 | ||
116 | #define FC_STATE_RESETING 3 | ||
117 | #define FC_STATE_FPORT_OK 4 | ||
118 | #define FC_STATE_MAYBEOFFLINE 5 | ||
119 | |||
120 | #define FC_STATUS_OK 0 | ||
121 | #define FC_STATUS_P_RJT 2 | ||
122 | #define FC_STATUS_F_RJT 3 | ||
123 | #define FC_STATUS_P_BSY 4 | ||
124 | #define FC_STATUS_F_BSY 5 | ||
125 | #define FC_STATUS_ERR_OFFLINE 0x11 | ||
126 | #define FC_STATUS_TIMEOUT 0x12 | ||
127 | #define FC_STATUS_ERR_OVERRUN 0x13 | ||
128 | #define FC_STATUS_POINTTOPOINT 0x15 | ||
129 | #define FC_STATUS_AL 0x16 | ||
130 | #define FC_STATUS_UNKNOWN_CQ_TYPE 0x20 | ||
131 | #define FC_STATUS_BAD_SEG_CNT 0x21 | ||
132 | #define FC_STATUS_MAX_XCHG_EXCEEDED 0x22 | ||
133 | #define FC_STATUS_BAD_XID 0x23 | ||
134 | #define FC_STATUS_XCHG_BUSY 0x24 | ||
135 | #define FC_STATUS_BAD_POOL_ID 0x25 | ||
136 | #define FC_STATUS_INSUFFICIENT_CQES 0x26 | ||
137 | #define FC_STATUS_ALLOC_FAIL 0x27 | ||
138 | #define FC_STATUS_BAD_SID 0x28 | ||
139 | #define FC_STATUS_NO_SEQ_INIT 0x29 | ||
140 | #define FC_STATUS_TIMED_OUT -1 | ||
141 | #define FC_STATUS_BAD_RSP -2 | ||
142 | |||
143 | void fcp_queue_empty(fc_channel *); | ||
144 | int fcp_init(fc_channel *); | ||
145 | void fcp_release(fc_channel *fc_chain, int count); | ||
146 | void fcp_receive_solicited(fc_channel *, int, int, int, fc_hdr *); | ||
147 | void fcp_state_change(fc_channel *, int); | ||
148 | int fc_do_plogi(fc_channel *, unsigned char, fc_wwn *, fc_wwn *); | ||
149 | int fc_do_prli(fc_channel *, unsigned char); | ||
150 | |||
151 | #define for_each_fc_channel(fc) \ | ||
152 | for (fc = fc_channels; fc; fc = fc->next) | ||
153 | |||
154 | #define for_each_online_fc_channel(fc) \ | ||
155 | for_each_fc_channel(fc) \ | ||
156 | if (fc->state == FC_STATE_ONLINE) | ||
157 | |||
158 | int fcp_scsi_queuecommand(struct scsi_cmnd *, | ||
159 | void (* done) (struct scsi_cmnd *)); | ||
160 | int fcp_scsi_abort(struct scsi_cmnd *); | ||
161 | int fcp_scsi_dev_reset(struct scsi_cmnd *); | ||
162 | int fcp_scsi_host_reset(struct scsi_cmnd *); | ||
163 | |||
164 | #endif /* !(_FCP_SCSI_H) */ | ||