1 files changed, 109 insertions, 0 deletions
diff --git a/utils/jztool/src/device_info.c b/utils/jztool/src/device_info.c
new file mode 100644
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+++ b/utils/jztool/src/device_info.c
@@ -0,0 +1,109 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2021 Aidan MacDonald
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "jztool.h"
+#include <string.h>
+
+static const jz_device_info infotable[JZ_NUM_DEVICES] = {
+    [JZ_DEVICE_FIIOM3K] = {
+        .name = "fiiom3k",
+        .file_ext = "m3k",
+        .description = "FiiO M3K",
+        .device_type = JZ_DEVICE_FIIOM3K,
+        .cpu_type = JZ_CPU_X1000,
+        .vendor_id = 0x2972,
+        .product_id = 0x0003,
+    },
+    [JZ_DEVICE_SHANLINGQ1] = {
+        .name = "shanlingq1",
+        .file_ext = "q1",
+        .description = "Shanling Q1",
+        .device_type = JZ_DEVICE_SHANLINGQ1,
+        .cpu_type = JZ_CPU_X1000,
+        .vendor_id = 0x0525,
+        .product_id = 0xa4a5,
+    },
+    [JZ_DEVICE_EROSQ] = {
+        .name = "erosq",
+        .file_ext = "erosq",
+        .description = "AIGO Eros Q",
+        .device_type = JZ_DEVICE_EROSQ,
+        .cpu_type = JZ_CPU_X1000,
+        .vendor_id = 0xc502,
+        .product_id = 0x0023,
+    },
+};
+
+static const jz_cpu_info cputable[JZ_NUM_CPUS] = {
+    [JZ_CPU_X1000] = {
+        .info_str = "X1000_v1",
+        .vendor_id = 0xa108,
+        .product_id = 0x1000,
+        .stage1_load_addr = 0xf4001000,
+        .stage1_exec_addr = 0xf4001800,
+        .stage2_load_addr = 0x80004000,
+        .stage2_exec_addr = 0x80004000,
+    },
+};
+
+/** \brief Lookup info for a device by type, returns NULL if not found. */
+const jz_device_info* jz_get_device_info(jz_device_type type)
+{
+    return jz_get_device_info_indexed(type);
+}
+
+/** \brief Lookup info for a device by name, returns NULL if not found. */
+const jz_device_info* jz_get_device_info_named(const char* name)
+{
+    for(int i = 0; i < JZ_NUM_DEVICES; ++i)
+        if(!strcmp(infotable[i].name, name))
+            return &infotable[i];
+
+    return NULL;
+}
+
+/** \brief Get a device info entry by index, returns NULL if out of range. */
+const jz_device_info* jz_get_device_info_indexed(int index)
+{
+    if(index < JZ_NUM_DEVICES)
+        return &infotable[index];
+    else
+        return NULL;
+}
+
+/** \brief Lookup info for a CPU, returns NULL if not found. */
+const jz_cpu_info* jz_get_cpu_info(jz_cpu_type type)
+{
+    if(type < JZ_NUM_CPUS)
+        return &cputable[type];
+    else
+        return NULL;
+}
+
+/** \brief Lookup info for a CPU by info string, returns NULL if not found. */
+const jz_cpu_info* jz_get_cpu_info_named(const char* info_str)
+{
+    for(int i = 0; i < JZ_NUM_CPUS; ++i)
+        if(!strcmp(cputable[i].info_str, info_str))
+            return &cputable[i];
+
+    return NULL;
+}