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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/misc/genwqe/genwqe_driver.h
Initial import
Diffstat (limited to 'drivers/misc/genwqe/genwqe_driver.h')
-rw-r--r--drivers/misc/genwqe/genwqe_driver.h77
1 files changed, 77 insertions, 0 deletions
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 <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__ */