[SWDEV-553168] Add support for decoding out of band boot time CPER files.

Change-Id: Ic4278698f9c5b5ae56bd56fd43150c0653c1ef05

include/ras-decode/aca_decode.h

@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/**
+ * @file aca_decode.h
+ * @brief Internal decoder interface and data structures
+ */
+#ifndef RAS_DECODE_DECODE_H
+#define RAS_DECODE_DECODE_H
+
+#include "ras_decode_api.h"
+#include "aca_fields.h"
+#include "json_util.h"
+
+/**
+ * @brief Internal decoder structure with parsed register fields
+ */
+typedef struct
+{
+    uint64_t aca_status;  /**< Raw status register value */
+    uint64_t aca_addr;    /**< Raw address register value */
+    uint64_t aca_ipid;    /**< Raw IPID register value */
+    uint64_t aca_synd;    /**< Raw syndrome register value */
+    uint32_t flags;       /**< Decoder flags */
+    uint16_t hw_revision; /**< Hardware hw_revision */
+
+    aca_status_fields_t status; /**< Parsed status fields */
+    aca_ipid_fields_t ipid;     /**< Parsed IPID fields */
+    aca_synd_fields_t synd;     /**< Parsed syndrome fields */
+} aca_decoder_t;
+
+/**
+ * @brief Structure containing raw ACA error data from hardware
+ */
+typedef struct
+{
+    uint64_t aca_status;  /**< Raw status register value */
+    uint64_t aca_addr;    /**< Raw address register value */
+    uint64_t aca_ipid;    /**< Raw IPID register value */
+    uint64_t aca_synd;    /**< Raw syndrome register value */
+    uint32_t flags;       /**< Flags from descriptor */
+    uint16_t hw_revision; /**< Hardware hw_revision number */
+} aca_raw_data_t;
+
+/**
+ * @brief Main decode function that processes raw ACA error data and returns JSON
+ * @param[in] raw_data Pointer to structure containing raw ACA error data
+ * @return JsonValue* containing the decoded error information, or NULL on failure
+ */
+JsonValue* aca_decode(const aca_raw_data_t *raw_data);
+
+#endif /* RAS_DECODE_DECODE_H */