From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/misc/genwqe/genwqe_driver.h | 77 +++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 drivers/misc/genwqe/genwqe_driver.h (limited to 'drivers/misc/genwqe/genwqe_driver.h') diff --git a/drivers/misc/genwqe/genwqe_driver.h b/drivers/misc/genwqe/genwqe_driver.h new file mode 100644 index 000000000..15355350e --- /dev/null +++ b/drivers/misc/genwqe/genwqe_driver.h @@ -0,0 +1,77 @@ +#ifndef __GENWQE_DRIVER_H__ +#define __GENWQE_DRIVER_H__ + +/** + * IBM Accelerator Family 'GenWQE' + * + * (C) Copyright IBM Corp. 2013 + * + * Author: Frank Haverkamp + * Author: Joerg-Stephan Vogt + * Author: Michael Jung + * Author: Michael Ruettger + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#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__ */ -- cgit v1.2.3-54-g00ecf