/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __GENWQE_DRIVER_H__
#define __GENWQE_DRIVER_H__
/**
* IBM Accelerator Family ' GenWQE '
*
* ( C ) Copyright IBM Corp . 2013
*
* Author : Frank Haverkamp < haver @ linux . vnet . ibm . com >
* Author : Joerg - Stephan Vogt < jsvogt @ de . ibm . com >
* Author : Michael Jung < mijung @ gmx . net >
* Author : Michael Ruettger < michael @ ibmra . de >
*/
#include <linux/types.h>
#include <linux/stddef.h>
#include <linux/cdev.h>
#include <linux/list.h>
#include <linux/kthread.h>
#include <linux/scatterlist.h>
#include <linux/iommu.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/printk.h>
#include <asm /byteorder.h>
#include <linux/genwqe/genwqe_card.h>
#define DRV_VERSION "2.0.25"
/*
* Static minor number assignement , until we decide / implement
* something dynamic .
*/
#define GENWQE_MAX_MINOR 128 /* up to 128 possible genwqe devices */
/**
* genwqe_requ_alloc ( ) - Allocate a new DDCB execution request
*
* This data structure contains the user visiable fields of the DDCB
* to be executed .
*
* Return : ptr to genwqe_ddcb_cmd data structure
*/
struct genwqe_ddcb_cmd *ddcb_requ_alloc(void );
/**
* ddcb_requ_free ( ) - Free DDCB execution request .
* @ req : ptr to genwqe_ddcb_cmd data structure .
*/
void ddcb_requ_free(struct genwqe_ddcb_cmd *req);
u32 genwqe_crc32(u8 *buff, size_t len, u32 init);
static inline void genwqe_hexdump(struct pci_dev *pci_dev,
const void *buff, unsigned int size)
{
char prefix[32 ];
scnprintf(prefix, sizeof (prefix), "%s %s: " ,
GENWQE_DEVNAME, pci_name(pci_dev));
print_hex_dump_debug(prefix, DUMP_PREFIX_OFFSET, 16 , 1 , buff,
size, true );
}
#endif /* __GENWQE_DRIVER_H__ */
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