Import initial bcm flash tool.

1 files changed, 94 insertions, 0 deletions

diff --git a/libs/VPD/include/vpd.h b/libs/VPD/include/vpd.h
new file mode 100644
index 0000000..3b266f7
--- /dev/null
+++ b/libs/VPD/include/vpd.h
@@ -0,0 +1,94 @@
+////////////////////////////////////////////////////////////////////////////////
+///
+/// @file       vpd.c
+///
+/// @project    
+///
+/// @brief      VPD Support Routines
+///
+////////////////////////////////////////////////////////////////////////////////
+///
+////////////////////////////////////////////////////////////////////////////////
+///
+/// @copyright Copyright (c) 2018, Evan Lojewski
+/// @cond
+///
+/// All rights reserved.
+///
+/// Redistribution and use in source and binary forms, with or without
+/// modification, are permitted provided that the following conditions are met:
+/// 1. Redistributions of source code must retain the above copyright notice,
+/// this list of conditions and the following disclaimer.
+/// 2. 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.
+/// 3. Neither the name of the copyright holder 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 IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+/// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+/// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+/// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+/// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+/// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+/// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+/// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+/// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+/// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+/// POSSIBILITY OF SUCH DAMAGE.
+/// @endcond
+////////////////////////////////////////////////////////////////////////////////
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <stddef.h>
+
+#define VPD_DATA_TYPE_SMALL (0x00)
+#define VPD_DATA_TYPE_LARGE (0x01)
+#define VPD_TAG_IDENTIFIER  (0x02)
+#define VPD_TAG_END         (0x0F)
+#define VPD_TAG_VPD_R       (0x10)
+#define VPD_TAG_VPD_W       (0x11)
+typedef union {
+    struct {
+        uint8_t bytes:3;
+        uint8_t tag:4;
+        uint8_t type:1;
+    } small;
+    struct {
+        uint8_t tag:7;
+        uint8_t type:1;
+    } large;
+    uint8_t data;
+} vpd_resource_typet_t;
+
+typedef struct {
+    uint16_t    name;
+    uint8_t     length;
+    uint8_t     data;
+} __attribute__((packed)) vpd_field_t;
+
+typedef union {
+    uint8_t bytes[0x100];
+} vpd_t;
+
+
+#define VPD_PRODUCT_NAME        "PN"
+#define VPD_ENGINEERING_CHANGE  "EC"
+#define VPD_SERIAL_NUMBER       "SN"
+#define VPD_MANUFACTURING_ID    "MN"
+#define VPD_VENDOR_SPECIFIC_0   "V0"
+#define VPD_CHECKSUM            "RV"
+
+const char* vpd_get_field_name(uint16_t field);
+
+
+uint8_t* vpd_get_identifier(uint8_t *buffer, size_t *len);
+uint8_t* vpd_get_resource_by_name(uint8_t* buffer, size_t* len, uint16_t name);
+uint8_t* vpd_get_resource_by_index(uint8_t* buffer, size_t* len, uint16_t* name, size_t index);
+bool vpd_set_resource(uint8_t* buffer, size_t len, uint16_t resource, uint8_t* add_data, size_t add_len);
+bool vpd_is_valid(uint8_t* buffer, size_t len);
+