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+/***********************license start***************
+ * Copyright (c) 2003-2010 Cavium Inc. (support@cavium.com). All rights
+ * reserved.
+ *
+ *
+ * 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**************************************/
+
+/**
+ * @file
+ *
+ * File defining checks for different Octeon features.
+ *
+ * <hr>$Revision: 1 $<hr>
+ */
+#ifdef CVMX_BUILD_FOR_LINUX_KERNEL
+#include <linux/init.h>
+
+#include <asm/octeon/octeon.h>
+#else
+#include "cvmx.h"
+#endif
+
+CVMX_SHARED uint8_t octeon_feature_map[FEATURE_MAP_SIZE] __attribute__((aligned(128)));
+#ifdef CVMX_BUILD_FOR_LINUX_KERNEL
+EXPORT_SYMBOL(octeon_feature_map);
+#else
+#define __init
+#endif
+
+/*
+ * Set the bit in octeon_feature_map for feature.
+ *
+ * @param feature
+ * @return 0 for success and nonzero for error.
+ */
+static int __init octeon_feature_set(octeon_feature_t feature)
+{
+ int bit, byte;
+
+ byte = feature >> 3;
+ bit = feature & 0x7;
+ octeon_feature_map[byte] |= (((uint8_t)1) << bit);
+
+ return 0;
+}
+
+void __init octeon_feature_init(void)
+{
+ octeon_feature_result_t val;
+
+ /*
+ * Check feature map size
+ */
+ if (OCTEON_MAX_FEATURE > (FEATURE_MAP_SIZE * 8 - 1))
+ {
+ val = OCTEON_FEATURE_MAP_OVERFLOW;
+ goto feature_check;
+ }
+
+ /*
+ * Feature settings
+ */
+#define OCTEON_FEATURE_SET(feature_x) \
+ if (old_octeon_has_feature(feature_x)) \
+ octeon_feature_set(feature_x)
+
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_SAAD);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_ZIP);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_CRYPTO);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_DORM_CRYPTO);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_PCIE);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_SRIO);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_ILK);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_KEY_MEMORY);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_LED_CONTROLLER);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_TRA);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_MGMT_PORT);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_RAID);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_USB);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_NO_WPTR);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_DFA);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_MDIO_CLAUSE_45);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_NPEI);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_PKND);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_CN68XX_WQE);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_HFA);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_DFM);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_CIU2);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_DICI_MODE);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_BIT_EXTRACTOR);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_NAND);
+ OCTEON_FEATURE_SET(OCTEON_FEATURE_MMC);
+
+ val = OCTEON_FEATURE_SUCCESS;
+
+feature_check:
+
+ if (val != OCTEON_FEATURE_SUCCESS)
+ {
+ cvmx_dprintf("octeon_feature_init(): ");
+ switch (val)
+ {
+ case OCTEON_FEATURE_MAP_OVERFLOW:
+ cvmx_dprintf("feature map overflow.\n");
+ break;
+ default:
+ cvmx_dprintf("unknown error %d.\n", val);
+ break;
+ }
+#if !defined(CVMX_BUILD_FOR_LINUX_KERNEL) && !defined(__U_BOOT__) && !defined(CVMX_BUILD_FOR_TOOLCHAIN)
+ exit (1);
+#endif
+ }
+}