5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef __GENWQE_DRIVER_H__
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#define __GENWQE_DRIVER_H__
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/**
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* IBM Accelerator Family 'GenWQE'
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*
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* (C) Copyright IBM Corp. 2013
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*
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* Author: Frank Haverkamp <haver@linux.vnet.ibm.com>
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* Author: Joerg-Stephan Vogt <jsvogt@de.ibm.com>
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* Author: Michael Jung <mijung@gmx.net>
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* Author: Michael Ruettger <michael@ibmra.de>
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*/
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#include <linux/types.h>
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#include <linux/stddef.h>
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#include <linux/cdev.h>
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#include <linux/list.h>
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#include <linux/kthread.h>
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#include <linux/scatterlist.h>
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#include <linux/iommu.h>
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#include <linux/spinlock.h>
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#include <linux/mutex.h>
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#include <linux/platform_device.h>
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#include <linux/printk.h>
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#include <asm/byteorder.h>
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#include <linux/genwqe/genwqe_card.h>
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#define DRV_VERSION "2.0.25"
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/*
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* Static minor number assignement, until we decide/implement
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* something dynamic.
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*/
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#define GENWQE_MAX_MINOR 128 /* up to 128 possible genwqe devices */
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/**
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* genwqe_requ_alloc() - Allocate a new DDCB execution request
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*
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* This data structure contains the user visiable fields of the DDCB
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* to be executed.
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*
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* Return: ptr to genwqe_ddcb_cmd data structure
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*/
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struct genwqe_ddcb_cmd *ddcb_requ_alloc(void);
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/**
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* ddcb_requ_free() - Free DDCB execution request.
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* @req: ptr to genwqe_ddcb_cmd data structure.
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*/
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void ddcb_requ_free(struct genwqe_ddcb_cmd *req);
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u32 genwqe_crc32(u8 *buff, size_t len, u32 init);
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static inline void genwqe_hexdump(struct pci_dev *pci_dev,
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const void *buff, unsigned int size)
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{
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char prefix[32];
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scnprintf(prefix, sizeof(prefix), "%s %s: ",
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GENWQE_DEVNAME, pci_name(pci_dev));
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print_hex_dump_debug(prefix, DUMP_PREFIX_OFFSET, 16, 1, buff,
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size, true);
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}
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#endif /* __GENWQE_DRIVER_H__ */
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