diff options
Diffstat (limited to 'firmware/zpu/lib/eth_addrs.c')
-rw-r--r-- | firmware/zpu/lib/eth_addrs.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/firmware/zpu/lib/eth_addrs.c b/firmware/zpu/lib/eth_addrs.c deleted file mode 100644 index 6d3347cf3..000000000 --- a/firmware/zpu/lib/eth_addrs.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright 2010-2012 Ettus Research LLC - * Copyright 2007 Free Software Foundation, Inc. - * - * 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/>. - */ - -#include "ethernet.h" -#include "memory_map.h" -#include "nonstdio.h" -#include <stdbool.h> -#include <string.h> -#include "i2c.h" -#include "usrp2/fw_common.h" - -static bool -unprogrammed(const void *t, size_t len) -{ - int i; - uint8_t *p = (uint8_t *)t; - bool all_zeros = true; - bool all_ones = true; - for (i = 0; i < len; i++){ - all_zeros &= p[i] == 0x00; - all_ones &= p[i] == 0xff; - } - return all_ones | all_zeros; -} - -typedef struct{ - eth_mac_addr_t mac_addr; - struct ip_addr ip_addr; - struct ip_addr gateway; - struct ip_addr subnet; -} eth_addrs_t; - -static bool eth_addrs_initialized = false; - -static const eth_addrs_t default_eth_addrs = { - .mac_addr = {{0x00, 0x50, 0xC2, 0x85, 0x3f, 0xff}}, - .ip_addr = {(192 << 24 | 168 << 16 | 10 << 8 | 2 << 0)}, - .gateway = {(192 << 24 | 168 << 16 | 10 << 8 | 1 << 0)}, - .subnet = {(255 << 24 | 255 << 16 | 255 << 8 | 0 << 0)}, -}; - -static eth_addrs_t current_eth_addrs; - -static void eth_addrs_init(void){ - if (eth_addrs_initialized) return; - eth_addrs_initialized = true; - - #define eth_addrs_init_x(addr, x){ \ - const bool ok = eeprom_read(USRP2_I2C_ADDR_MBOARD, addr, ¤t_eth_addrs.x, sizeof(current_eth_addrs.x)); \ - if (!ok || unprogrammed(¤t_eth_addrs.x, sizeof(current_eth_addrs.x))){ \ - memcpy(¤t_eth_addrs.x, &default_eth_addrs.x, sizeof(current_eth_addrs.x)); \ - } \ - } - - eth_addrs_init_x(USRP2_EE_MBOARD_MAC_ADDR, mac_addr); - eth_addrs_init_x(USRP2_EE_MBOARD_IP_ADDR, ip_addr); - eth_addrs_init_x(USRP2_EE_MBOARD_GATEWAY, gateway); - eth_addrs_init_x(USRP2_EE_MBOARD_SUBNET, subnet); - -} - -const eth_mac_addr_t *ethernet_mac_addr(void){ - eth_addrs_init(); - return ¤t_eth_addrs.mac_addr; -} - -const struct ip_addr *get_ip_addr(void){ - eth_addrs_init(); - return ¤t_eth_addrs.ip_addr; -} - -const struct ip_addr *get_subnet(void){ - eth_addrs_init(); - return ¤t_eth_addrs.subnet; -} - -const struct ip_addr *get_gateway(void){ - eth_addrs_init(); - return ¤t_eth_addrs.gateway; -} - -bool set_ip_addr(const struct ip_addr *t){ - const bool ok = eeprom_write(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_IP_ADDR, t, sizeof(struct ip_addr)); - if (ok) current_eth_addrs.ip_addr = *t; - return ok; -} - -void eth_addrs_set_default(void){ - eth_addrs_initialized = true; - memcpy(¤t_eth_addrs, &default_eth_addrs, sizeof(default_eth_addrs)); -} |