mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-27 04:54:41 +08:00
7cc163806b
This patch removes chip specific operations from the common hardware paths, as well as the Makefile change to accomodate the new files. Signed-off-by: Arvind Bhushan <arvindb@chelsio.com> Signed-off-by: Naresh Kumar Inna <naresh@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
138 lines
4.4 KiB
C
138 lines
4.4 KiB
C
/*
|
|
* This file is part of the Chelsio FCoE driver for Linux.
|
|
*
|
|
* Copyright (c) 2008-2012 Chelsio Communications, Inc. All rights reserved.
|
|
*
|
|
* This software is available to you under a choice of one of two
|
|
* licenses. You may choose to be licensed under the terms of the GNU
|
|
* General Public License (GPL) Version 2, available from the file
|
|
* COPYING in the main directory of this source tree, or the
|
|
* OpenIB.org BSD license below:
|
|
*
|
|
* Redistribution and use in source and binary forms, with or
|
|
* without modification, are permitted provided that the following
|
|
* conditions are met:
|
|
*
|
|
* - Redistributions of source code must retain the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer.
|
|
*
|
|
* - Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials
|
|
* provided with the distribution.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
|
|
#ifndef __CSIO_INIT_H__
|
|
#define __CSIO_INIT_H__
|
|
|
|
#include <linux/pci.h>
|
|
#include <linux/if_ether.h>
|
|
#include <scsi/scsi.h>
|
|
#include <scsi/scsi_device.h>
|
|
#include <scsi/scsi_host.h>
|
|
#include <scsi/scsi_transport_fc.h>
|
|
|
|
#include "csio_scsi.h"
|
|
#include "csio_lnode.h"
|
|
#include "csio_rnode.h"
|
|
#include "csio_hw.h"
|
|
|
|
#define CSIO_DRV_AUTHOR "Chelsio Communications"
|
|
#define CSIO_DRV_LICENSE "Dual BSD/GPL"
|
|
#define CSIO_DRV_DESC "Chelsio FCoE driver"
|
|
#define CSIO_DRV_VERSION "1.0.0"
|
|
|
|
extern struct fc_function_template csio_fc_transport_funcs;
|
|
extern struct fc_function_template csio_fc_transport_vport_funcs;
|
|
|
|
void csio_fchost_attr_init(struct csio_lnode *);
|
|
|
|
/* INTx handlers */
|
|
void csio_scsi_intx_handler(struct csio_hw *, void *, uint32_t,
|
|
struct csio_fl_dma_buf *, void *);
|
|
|
|
void csio_fwevt_intx_handler(struct csio_hw *, void *, uint32_t,
|
|
struct csio_fl_dma_buf *, void *);
|
|
|
|
/* Common os lnode APIs */
|
|
void csio_lnodes_block_request(struct csio_hw *);
|
|
void csio_lnodes_unblock_request(struct csio_hw *);
|
|
void csio_lnodes_block_by_port(struct csio_hw *, uint8_t);
|
|
void csio_lnodes_unblock_by_port(struct csio_hw *, uint8_t);
|
|
|
|
struct csio_lnode *csio_shost_init(struct csio_hw *, struct device *, bool,
|
|
struct csio_lnode *);
|
|
void csio_shost_exit(struct csio_lnode *);
|
|
void csio_lnodes_exit(struct csio_hw *, bool);
|
|
|
|
/* DebugFS helper routines */
|
|
void csio_add_debugfs_mem(struct csio_hw *, const char *,
|
|
unsigned int, unsigned int);
|
|
|
|
static inline struct Scsi_Host *
|
|
csio_ln_to_shost(struct csio_lnode *ln)
|
|
{
|
|
return container_of((void *)ln, struct Scsi_Host, hostdata[0]);
|
|
}
|
|
|
|
/* SCSI -- locking version of get/put ioreqs */
|
|
static inline struct csio_ioreq *
|
|
csio_get_scsi_ioreq_lock(struct csio_hw *hw, struct csio_scsim *scsim)
|
|
{
|
|
struct csio_ioreq *ioreq;
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&scsim->freelist_lock, flags);
|
|
ioreq = csio_get_scsi_ioreq(scsim);
|
|
spin_unlock_irqrestore(&scsim->freelist_lock, flags);
|
|
|
|
return ioreq;
|
|
}
|
|
|
|
static inline void
|
|
csio_put_scsi_ioreq_lock(struct csio_hw *hw, struct csio_scsim *scsim,
|
|
struct csio_ioreq *ioreq)
|
|
{
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&scsim->freelist_lock, flags);
|
|
csio_put_scsi_ioreq(scsim, ioreq);
|
|
spin_unlock_irqrestore(&scsim->freelist_lock, flags);
|
|
}
|
|
|
|
/* Called in interrupt context */
|
|
static inline void
|
|
csio_put_scsi_ioreq_list_lock(struct csio_hw *hw, struct csio_scsim *scsim,
|
|
struct list_head *reqlist, int n)
|
|
{
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&scsim->freelist_lock, flags);
|
|
csio_put_scsi_ioreq_list(scsim, reqlist, n);
|
|
spin_unlock_irqrestore(&scsim->freelist_lock, flags);
|
|
}
|
|
|
|
/* Called in interrupt context */
|
|
static inline void
|
|
csio_put_scsi_ddp_list_lock(struct csio_hw *hw, struct csio_scsim *scsim,
|
|
struct list_head *reqlist, int n)
|
|
{
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&hw->lock, flags);
|
|
csio_put_scsi_ddp_list(scsim, reqlist, n);
|
|
spin_unlock_irqrestore(&hw->lock, flags);
|
|
}
|
|
|
|
#endif /* ifndef __CSIO_INIT_H__ */
|