1 files changed, 124 insertions, 0 deletions
diff --git a/host/lib/usrp/n230/n230_eeprom.h b/host/lib/usrp/n230/n230_eeprom.h
new file mode 100644
index 000000000..b6c2a0c76
--- /dev/null
+++ b/host/lib/usrp/n230/n230_eeprom.h
@@ -0,0 +1,124 @@
+//
+// Copyright 2014 Ettus Research LLC
+//
+// 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 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#ifndef INCLUDED_N230_EEPROM_H
+#define INCLUDED_N230_EEPROM_H
+
+#include <stdint.h>
+#ifndef __cplusplus
+#include <stdbool.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define N230_NUM_ETH_PORTS 2
+#define N230_MAX_NUM_ETH_PORTS 2
+
+#if (N230_NUM_ETH_PORTS > N230_MAX_NUM_ETH_PORTS)
+#error
+#endif
+
+#define N230_EEPROM_VER_MAJOR     1
+#define N230_EEPROM_VER_MINOR     1
+#define N230_EEPROM_SERIAL_LEN    9
+#define N230_EEPROM_NAME_LEN      32
+
+typedef struct
+{
+    uint8_t  mac_addr[6];
+    uint8_t  _pad[2];
+    uint32_t subnet;
+    uint32_t ip_addr;
+} n230_eth_eeprom_map_t;
+
+typedef struct
+{
+    //Data format version
+    uint16_t data_version_major;
+    uint16_t data_version_minor;
+
+    //HW identification info
+    uint16_t hw_revision;
+    uint16_t hw_product;
+    uint8_t serial[N230_EEPROM_SERIAL_LEN];
+    uint8_t _pad_serial;
+    uint16_t hw_revision_compat;
+    uint8_t _pad0[18 - (N230_EEPROM_SERIAL_LEN + 1)];
+
+    //Ethernet specific
+    uint32_t gateway;
+    n230_eth_eeprom_map_t eth_info[N230_MAX_NUM_ETH_PORTS];
+
+    //User specific
+    uint8_t user_name[N230_EEPROM_NAME_LEN];
+} n230_eeprom_map_t;
+
+#ifdef __cplusplus
+} //extern "C"
+#endif
+
+// The following definitions are only useful in firmware. Exclude in host code.
+#ifndef __cplusplus
+
+/*!
+ * Read the eeprom and update caches.
+ * Returns true if read was successful.
+ * If the read was not successful then the cache is initialized with
+ * default values and marked as dirty.
+ */
+bool read_n230_eeprom();
+
+/*!
+ * Write the contents of the cache to the eeprom.
+ * Returns true if write was successful.
+ */
+bool write_n230_eeprom();
+
+/*!
+ * Returns the dirty state of the cache.
+ */
+bool is_n230_eeprom_cache_dirty();
+
+/*!
+ * Returns a const pointer to the EEPROM map.
+ */
+const n230_eeprom_map_t* get_n230_const_eeprom_map();
+
+/*!
+ * Returns the settings for the the 'iface'th ethernet interface
+ */
+const n230_eth_eeprom_map_t* get_n230_ethernet_info(uint32_t iface);
+
+/*!
+ * Returns a non-const pointer to the EEPROM map. Will mark the cache as dirty.
+ */
+n230_eeprom_map_t* get_n230_eeprom_map();
+
+/*!
+ * FPGA Image operations
+ */
+inline void read_n230_fpga_image_page(uint32_t offset, void *buf, uint32_t num_bytes);
+
+inline bool write_n230_fpga_image_page(uint32_t offset, const void *buf, uint32_t num_bytes);
+
+inline bool erase_n230_fpga_image_sector(uint32_t offset);
+
+#endif  //ifdef __cplusplus
+
+#endif /* INCLUDED_N230_EEPROM_H */