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//
// Copyright 2013 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#ifndef INCLUDED_X300_FW_COMMON_H
#define INCLUDED_X300_FW_COMMON_H
#include <stdint.h>
/*!
* Structs and constants for x300 communication.
* This header is shared by the firmware and host code.
* Therefore, this header may only contain valid C code.
*/
#ifdef __cplusplus
extern "C" {
#endif
#define X300_REVISION_COMPAT 7
#define X300_REVISION_MIN 2
#define X300_FW_COMPAT_MAJOR 6
#define X300_FW_COMPAT_MINOR 0
#define X300_FPGA_COMPAT_MAJOR 0x27
#define X300_FPGA_COMPAT_MINOR 0x00
//shared memory sections - in between the stack and the program space
#define X300_FW_SHMEM_BASE 0x6000
#define X300_FW_SHMEM_COMPAT_NUM 0
#define X300_FW_SHMEM_GPSDO_STATUS 1
#define X300_FW_SHMEM_UART_RX_INDEX 2
#define X300_FW_SHMEM_UART_TX_INDEX 3
#define X300_FW_SHMEM_CLAIM_STATUS 5
#define X300_FW_SHMEM_CLAIM_TIME 6
#define X300_FW_SHMEM_CLAIM_SRC 7
#define X300_FW_SHMEM_UART_RX_ADDR 8
#define X300_FW_SHMEM_UART_TX_ADDR 9
#define X300_FW_SHMEM_UART_WORDS32 10
#define X300_FW_SHMEM_ROUTE_MAP_ADDR 11
#define X300_FW_SHMEM_ROUTE_MAP_LEN 12
#define X300_FW_SHMEM_IDENT 13 // (13-39) EEPROM values in use
#define X300_FW_SHMEM_DEBUG 128
#define X300_FW_SHMEM_ADDR(offset) X300_FW_SHMEM_BASE + (4 * (offset))
#define X300_FW_NUM_BYTES (1 << 15) //64k
#define X300_FW_COMMS_MTU (1 << 13) //8k
#define X300_FW_COMMS_UDP_PORT 49152
#define X300_VITA_UDP_PORT 49153
#define X300_GPSDO_UDP_PORT 49156
#define X300_FPGA_PROG_UDP_PORT 49157
#define X300_MTU_DETECT_UDP_PORT 49158
#define X300_FPGA_READ_UDP_PORT 49159
#define X300_DEFAULT_MAC_ADDR_0 {0x00, 0x50, 0xC2, 0x85, 0x3f, 0xff}
#define X300_DEFAULT_MAC_ADDR_1 {0x00, 0x50, 0xC2, 0x85, 0x3f, 0x33}
#define X300_DEFAULT_GATEWAY (192 << 24 | 168 << 16 | 10 << 8 | 1 << 0)
#define X300_DEFAULT_IP_ETH0_1G (192 << 24 | 168 << 16 | 10 << 8 | 2 << 0)
#define X300_DEFAULT_IP_ETH1_1G (192 << 24 | 168 << 16 | 20 << 8 | 2 << 0)
#define X300_DEFAULT_IP_ETH0_10G (192 << 24 | 168 << 16 | 30 << 8 | 2 << 0)
#define X300_DEFAULT_IP_ETH1_10G (192 << 24 | 168 << 16 | 40 << 8 | 2 << 0)
#define X300_DEFAULT_NETMASK_ETH0_1G (255 << 24 | 255 << 16 | 255 << 8 | 0 << 0)
#define X300_DEFAULT_NETMASK_ETH1_1G (255 << 24 | 255 << 16 | 255 << 8 | 0 << 0)
#define X300_DEFAULT_NETMASK_ETH0_10G (255 << 24 | 255 << 16 | 255 << 8 | 0 << 0)
#define X300_DEFAULT_NETMASK_ETH1_10G (255 << 24 | 255 << 16 | 255 << 8 | 0 << 0)
#define X300_FW_COMMS_FLAGS_ACK (1 << 0)
#define X300_FW_COMMS_FLAGS_ERROR (1 << 1)
#define X300_FW_COMMS_FLAGS_POKE32 (1 << 2)
#define X300_FW_COMMS_FLAGS_PEEK32 (1 << 3)
#define X300_FPGA_PROG_FLAGS_ACK (1 << 0)
#define X300_FPGA_PROG_FLAGS_ERROR (1 << 1)
#define X300_FPGA_PROG_FLAGS_INIT (1 << 2)
#define X300_FPGA_PROG_FLAGS_CLEANUP (1 << 3)
#define X300_FPGA_PROG_FLAGS_ERASE (1 << 4)
#define X300_FPGA_PROG_FLAGS_VERIFY (1 << 5)
#define X300_FPGA_PROG_CONFIGURE (1 << 6)
#define X300_FPGA_PROG_CONFIG_STATUS (1 << 7)
#define X300_FPGA_READ_FLAGS_ACK (1 << 0)
#define X300_FPGA_READ_FLAGS_ERROR (1 << 1)
#define X300_FPGA_READ_FLAGS_INIT (1 << 2)
#define X300_FPGA_READ_FLAGS_CLEANUP (1 << 3)
#define X300_MTU_DETECT_ECHO_REQUEST (1 << 0)
#define X300_MTU_DETECT_ECHO_REPLY (1 << 1)
#define X300_MTU_DETECT_ERROR (1 << 2)
typedef struct
{
//indentifying numbers
unsigned char revision[2];
unsigned char product[2];
uint8_t _pad0[4];
//all the mac addrs
uint8_t mac_addr0[6];
uint8_t _pad1[2];
uint8_t mac_addr1[6];
uint8_t _pad2[2];
//all the IP addrs
uint32_t gateway;
uint32_t subnet[4];
uint32_t ip_addr[4];
uint8_t _pad3[16];
//names and serials
unsigned char name[23];
unsigned char serial[9];
} x300_eeprom_map_t;
typedef struct
{
uint32_t flags;
uint32_t sequence;
uint32_t addr;
uint32_t data;
} x300_fw_comms_t;
typedef struct
{
uint32_t flags;
uint32_t sector;
uint32_t index;
uint32_t size;
uint16_t data[128];
} x300_fpga_prog_t;
typedef struct
{
uint32_t flags;
} x300_fpga_prog_flags_t;
typedef struct
{
uint32_t flags;
uint32_t sector;
uint32_t index;
uint32_t size;
} x300_fpga_read_t;
typedef x300_fpga_prog_t x300_fpga_read_reply_t;
typedef struct
{
uint32_t flags;
uint32_t size;
} x300_mtu_t;
#ifdef __cplusplus
}
#endif
#endif /* INCLUDED_X300_FW_COMMON_H */
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