diff options
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/scsi_host.h | 21 | ||||
| -rw-r--r-- | include/scsi/scsi_tgt.h | 21 | ||||
| -rw-r--r-- | include/scsi/scsi_tgt_if.h | 108 |
3 files changed, 0 insertions, 150 deletions
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index abb6958..f7adfe0 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -132,27 +132,6 @@ struct scsi_host_template { int (* queuecommand)(struct Scsi_Host *, struct scsi_cmnd *); /* - * The transfer functions are used to queue a scsi command to - * the LLD. When the driver is finished processing the command - * the done callback is invoked. - * - * This is called to inform the LLD to transfer - * scsi_bufflen(cmd) bytes. scsi_sg_count(cmd) speciefies the - * number of scatterlist entried in the command and - * scsi_sglist(cmd) returns the scatterlist. - * - * return values: see queuecommand - * - * If the LLD accepts the cmd, it should set the result to an - * appropriate value when completed before calling the done function. - * - * STATUS: REQUIRED FOR TARGET DRIVERS - */ - /* TODO: rename */ - int (* transfer_response)(struct scsi_cmnd *, - void (*done)(struct scsi_cmnd *)); - - /* * This is an error handling strategy routine. You don't need to * define one of these if you don't want to - there is a default * routine that is present that should work in most cases. For those diff --git a/include/scsi/scsi_tgt.h b/include/scsi/scsi_tgt.h deleted file mode 100644 index d0fefb9..0000000 --- a/include/scsi/scsi_tgt.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * SCSI target definitions - */ - -#include <linux/dma-mapping.h> - -struct Scsi_Host; -struct scsi_cmnd; -struct scsi_lun; - -extern struct Scsi_Host *scsi_tgt_cmd_to_host(struct scsi_cmnd *); -extern int scsi_tgt_alloc_queue(struct Scsi_Host *); -extern void scsi_tgt_free_queue(struct Scsi_Host *); -extern int scsi_tgt_queue_command(struct scsi_cmnd *, u64, struct scsi_lun *, u64); -extern int scsi_tgt_tsk_mgmt_request(struct Scsi_Host *, u64, int, u64, - struct scsi_lun *, void *); -extern struct scsi_cmnd *scsi_host_get_command(struct Scsi_Host *, - enum dma_data_direction, gfp_t); -extern void scsi_host_put_command(struct Scsi_Host *, struct scsi_cmnd *); -extern int scsi_tgt_it_nexus_create(struct Scsi_Host *, u64, char *); -extern int scsi_tgt_it_nexus_destroy(struct Scsi_Host *, u64); diff --git a/include/scsi/scsi_tgt_if.h b/include/scsi/scsi_tgt_if.h deleted file mode 100644 index f2ee7c2..0000000 --- a/include/scsi/scsi_tgt_if.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * SCSI target kernel/user interface - * - * Copyright (C) 2005 FUJITA Tomonori <tomof@acm.org> - * Copyright (C) 2005 Mike Christie <michaelc@cs.wisc.edu> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - */ -#ifndef __SCSI_TARGET_IF_H -#define __SCSI_TARGET_IF_H - -/* user -> kernel */ -#define TGT_UEVENT_CMD_RSP 0x0001 -#define TGT_UEVENT_IT_NEXUS_RSP 0x0002 -#define TGT_UEVENT_TSK_MGMT_RSP 0x0003 - -/* kernel -> user */ -#define TGT_KEVENT_CMD_REQ 0x1001 -#define TGT_KEVENT_CMD_DONE 0x1002 -#define TGT_KEVENT_IT_NEXUS_REQ 0x1003 -#define TGT_KEVENT_TSK_MGMT_REQ 0x1004 - -struct tgt_event_hdr { - uint16_t version; - uint16_t status; - uint16_t type; - uint16_t len; -} __attribute__ ((aligned (sizeof(uint64_t)))); - -struct tgt_event { - struct tgt_event_hdr hdr; - - union { - /* user-> kernel */ - struct { - int host_no; - int result; - aligned_u64 itn_id; - aligned_u64 tag; - aligned_u64 uaddr; - aligned_u64 sense_uaddr; - uint32_t len; - uint32_t sense_len; - uint8_t rw; - } cmd_rsp; - struct { - int host_no; - int result; - aligned_u64 itn_id; - aligned_u64 mid; - } tsk_mgmt_rsp; - struct { - __s32 host_no; - __s32 result; - aligned_u64 itn_id; - __u32 function; - } it_nexus_rsp; - - /* kernel -> user */ - struct { - int host_no; - uint32_t data_len; - aligned_u64 itn_id; - uint8_t scb[16]; - uint8_t lun[8]; - int attribute; - aligned_u64 tag; - } cmd_req; - struct { - int host_no; - int result; - aligned_u64 itn_id; - aligned_u64 tag; - } cmd_done; - struct { - int host_no; - int function; - aligned_u64 itn_id; - aligned_u64 tag; - uint8_t lun[8]; - aligned_u64 mid; - } tsk_mgmt_req; - struct { - __s32 host_no; - __u32 function; - aligned_u64 itn_id; - __u32 max_cmds; - __u8 initiator_id[16]; - } it_nexus_req; - } p; -} __attribute__ ((aligned (sizeof(uint64_t)))); - -#define TGT_RING_SIZE (1UL << 16) - -#endif |
