| #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> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License (version 2 only) |
| * as published by the Free Software Foundation. |
| * |
| * 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. |
| */ |
| |
| #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__ */ |
