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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/scsi/csiostor/csio_init.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/scsi/csiostor/csio_init.h')
-rw-r--r--drivers/scsi/csiostor/csio_init.h136
1 files changed, 136 insertions, 0 deletions
diff --git a/drivers/scsi/csiostor/csio_init.h b/drivers/scsi/csiostor/csio_init.h
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--- /dev/null
+++ b/drivers/scsi/csiostor/csio_init.h
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+/*
+ * 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_DESC "Chelsio FCoE driver"
+#define CSIO_DRV_VERSION "1.0.0-ko"
+
+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__ */