1*12eb4683SFrank Haverkamp #ifndef __GENWQE_DRIVER_H__ 2*12eb4683SFrank Haverkamp #define __GENWQE_DRIVER_H__ 3*12eb4683SFrank Haverkamp 4*12eb4683SFrank Haverkamp /** 5*12eb4683SFrank Haverkamp * IBM Accelerator Family 'GenWQE' 6*12eb4683SFrank Haverkamp * 7*12eb4683SFrank Haverkamp * (C) Copyright IBM Corp. 2013 8*12eb4683SFrank Haverkamp * 9*12eb4683SFrank Haverkamp * Author: Frank Haverkamp <haver@linux.vnet.ibm.com> 10*12eb4683SFrank Haverkamp * Author: Joerg-Stephan Vogt <jsvogt@de.ibm.com> 11*12eb4683SFrank Haverkamp * Author: Michael Jung <mijung@de.ibm.com> 12*12eb4683SFrank Haverkamp * Author: Michael Ruettger <michael@ibmra.de> 13*12eb4683SFrank Haverkamp * 14*12eb4683SFrank Haverkamp * This program is free software; you can redistribute it and/or modify 15*12eb4683SFrank Haverkamp * it under the terms of the GNU General Public License (version 2 only) 16*12eb4683SFrank Haverkamp * as published by the Free Software Foundation. 17*12eb4683SFrank Haverkamp * 18*12eb4683SFrank Haverkamp * This program is distributed in the hope that it will be useful, 19*12eb4683SFrank Haverkamp * but WITHOUT ANY WARRANTY; without even the implied warranty of 20*12eb4683SFrank Haverkamp * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21*12eb4683SFrank Haverkamp * GNU General Public License for more details. 22*12eb4683SFrank Haverkamp */ 23*12eb4683SFrank Haverkamp 24*12eb4683SFrank Haverkamp #include <linux/types.h> 25*12eb4683SFrank Haverkamp #include <linux/stddef.h> 26*12eb4683SFrank Haverkamp #include <linux/cdev.h> 27*12eb4683SFrank Haverkamp #include <linux/list.h> 28*12eb4683SFrank Haverkamp #include <linux/kthread.h> 29*12eb4683SFrank Haverkamp #include <linux/scatterlist.h> 30*12eb4683SFrank Haverkamp #include <linux/iommu.h> 31*12eb4683SFrank Haverkamp #include <linux/spinlock.h> 32*12eb4683SFrank Haverkamp #include <linux/mutex.h> 33*12eb4683SFrank Haverkamp #include <linux/platform_device.h> 34*12eb4683SFrank Haverkamp #include <asm/byteorder.h> 35*12eb4683SFrank Haverkamp 36*12eb4683SFrank Haverkamp #include <linux/genwqe/genwqe_card.h> 37*12eb4683SFrank Haverkamp 38*12eb4683SFrank Haverkamp #define DRV_VERS_STRING "2.0.0" 39*12eb4683SFrank Haverkamp 40*12eb4683SFrank Haverkamp /* 41*12eb4683SFrank Haverkamp * Static minor number assignement, until we decide/implement 42*12eb4683SFrank Haverkamp * something dynamic. 43*12eb4683SFrank Haverkamp */ 44*12eb4683SFrank Haverkamp #define GENWQE_MAX_MINOR 128 /* up to 128 possible genwqe devices */ 45*12eb4683SFrank Haverkamp 46*12eb4683SFrank Haverkamp /** 47*12eb4683SFrank Haverkamp * genwqe_requ_alloc() - Allocate a new DDCB execution request 48*12eb4683SFrank Haverkamp * 49*12eb4683SFrank Haverkamp * This data structure contains the user visiable fields of the DDCB 50*12eb4683SFrank Haverkamp * to be executed. 51*12eb4683SFrank Haverkamp * 52*12eb4683SFrank Haverkamp * Return: ptr to genwqe_ddcb_cmd data structure 53*12eb4683SFrank Haverkamp */ 54*12eb4683SFrank Haverkamp struct genwqe_ddcb_cmd *ddcb_requ_alloc(void); 55*12eb4683SFrank Haverkamp 56*12eb4683SFrank Haverkamp /** 57*12eb4683SFrank Haverkamp * ddcb_requ_free() - Free DDCB execution request. 58*12eb4683SFrank Haverkamp * @req: ptr to genwqe_ddcb_cmd data structure. 59*12eb4683SFrank Haverkamp */ 60*12eb4683SFrank Haverkamp void ddcb_requ_free(struct genwqe_ddcb_cmd *req); 61*12eb4683SFrank Haverkamp 62*12eb4683SFrank Haverkamp u32 genwqe_crc32(u8 *buff, size_t len, u32 init); 63*12eb4683SFrank Haverkamp 64*12eb4683SFrank Haverkamp static inline void genwqe_hexdump(struct pci_dev *pci_dev, 65*12eb4683SFrank Haverkamp const void *buff, unsigned int size) 66*12eb4683SFrank Haverkamp { 67*12eb4683SFrank Haverkamp char prefix[32]; 68*12eb4683SFrank Haverkamp 69*12eb4683SFrank Haverkamp scnprintf(prefix, sizeof(prefix), "%s %s: ", 70*12eb4683SFrank Haverkamp GENWQE_DEVNAME, pci_name(pci_dev)); 71*12eb4683SFrank Haverkamp dynamic_hex_dump(prefix, DUMP_PREFIX_OFFSET, 16, 1, buff, size, true); 72*12eb4683SFrank Haverkamp } 73*12eb4683SFrank Haverkamp 74*12eb4683SFrank Haverkamp #endif /* __GENWQE_DRIVER_H__ */ 75