Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 120 insertions, 0 deletions

diff --git a/drivers/crypto/cavium/zip/zip_main.h b/drivers/crypto/cavium/zip/zip_main.h
new file mode 100644
index 000000000..e1e4fa92c
--- /dev/null
+++ b/drivers/crypto/cavium/zip/zip_main.h
@@ -0,0 +1,120 @@
+/***********************license start************************************
+ * Copyright (c) 2003-2017 Cavium, Inc.
+ * All rights reserved.
+ *
+ * License: one of 'Cavium License' or 'GNU General Public License Version 2'
+ *
+ * This file is provided under the terms of the Cavium License (see below)
+ * or under the terms of GNU General Public License, Version 2, as
+ * published by the Free Software Foundation. When using or redistributing
+ * this file, you may do so under either license.
+ *
+ * Cavium License:  Redistribution and use in source and binary forms, with
+ * or without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ *  * Redistributions in binary form must reproduce the above
+ *    copyright notice, this list of conditions and the following
+ *    disclaimer in the documentation and/or other materials provided
+ *    with the distribution.
+ *
+ *  * Neither the name of Cavium Inc. nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * This Software, including technical data, may be subject to U.S. export
+ * control laws, including the U.S. Export Administration Act and its
+ * associated regulations, and may be subject to export or import
+ * regulations in other countries.
+ *
+ * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
+ * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
+ * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
+ * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
+ * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
+ * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
+ * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
+ * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
+ * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
+ * ENTIRE  RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
+ * WITH YOU.
+ ***********************license end**************************************/
+
+#ifndef __ZIP_MAIN_H__
+#define __ZIP_MAIN_H__
+
+#include "zip_device.h"
+#include "zip_regs.h"
+
+/* PCI device IDs */
+#define PCI_DEVICE_ID_THUNDERX_ZIP   0xA01A
+
+/* ZIP device BARs */
+#define PCI_CFG_ZIP_PF_BAR0   0  /* Base addr for normal regs */
+
+/* Maximum available zip queues */
+#define ZIP_MAX_NUM_QUEUES    8
+
+#define ZIP_128B_ALIGN        7
+
+/* Command queue buffer size */
+#define ZIP_CMD_QBUF_SIZE     (8064 + 8)
+
+struct zip_registers {
+	char  *reg_name;
+	u64   reg_offset;
+};
+
+/* ZIP Compression - Decompression stats */
+struct zip_stats {
+	atomic64_t    comp_req_submit;
+	atomic64_t    comp_req_complete;
+	atomic64_t    decomp_req_submit;
+	atomic64_t    decomp_req_complete;
+	atomic64_t    comp_in_bytes;
+	atomic64_t    comp_out_bytes;
+	atomic64_t    decomp_in_bytes;
+	atomic64_t    decomp_out_bytes;
+	atomic64_t    decomp_bad_reqs;
+};
+
+/* ZIP Instruction Queue */
+struct zip_iq {
+	u64        *sw_head;
+	u64        *sw_tail;
+	u64        *hw_tail;
+	u64        done_cnt;
+	u64        pend_cnt;
+	u64        free_flag;
+
+	/* ZIP IQ lock */
+	spinlock_t  lock;
+};
+
+/* ZIP Device */
+struct zip_device {
+	u32               index;
+	void __iomem      *reg_base;
+	struct pci_dev    *pdev;
+
+	/* Different ZIP Constants */
+	u64               depth;
+	u64               onfsize;
+	u64               ctxsize;
+
+	struct zip_iq     iq[ZIP_MAX_NUM_QUEUES];
+	struct zip_stats  stats;
+};
+
+/* Prototypes */
+struct zip_device *zip_get_device(int node_id);
+int zip_get_node_id(void);
+void zip_reg_write(u64 val, u64 __iomem *addr);
+u64 zip_reg_read(u64 __iomem *addr);
+void zip_update_cmd_bufs(struct zip_device *zip_dev, u32 queue);
+u32 zip_load_instr(union zip_inst_s *instr, struct zip_device *zip_dev);
+
+#endif /* ZIP_MAIN_H */