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-rw-r--r--firmware/microblaze/lib/ethernet.c76
1 files changed, 59 insertions, 17 deletions
diff --git a/firmware/microblaze/lib/ethernet.c b/firmware/microblaze/lib/ethernet.c
index 5402a6c9f..757a36ce4 100644
--- a/firmware/microblaze/lib/ethernet.c
+++ b/firmware/microblaze/lib/ethernet.c
@@ -271,58 +271,100 @@ ethernet_init(void)
}
static bool
-unprogrammed(const eth_mac_addr_t *t)
+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 < 6; i++){
- all_zeros &= t->addr[i] == 0x00;
- all_ones &= t->addr[i] == 0xff;
+ for (i = 0; i < len; i++){
+ all_zeros &= p[i] == 0x00;
+ all_ones &= p[i] == 0xff;
}
return all_ones | all_zeros;
}
-static int8_t src_addr_initialized = false;
-static eth_mac_addr_t src_addr = {{
+//////////////////// MAC Addr Stuff ///////////////////////
+
+static int8_t src_mac_addr_initialized = false;
+static eth_mac_addr_t src_mac_addr = {{
0x00, 0x50, 0xC2, 0x85, 0x3f, 0xff
}};
const eth_mac_addr_t *
ethernet_mac_addr(void)
{
- if (!src_addr_initialized){ // fetch from eeprom
- src_addr_initialized = true;
+ if (!src_mac_addr_initialized){ // fetch from eeprom
+ src_mac_addr_initialized = true;
// if we're simulating, don't read the EEPROM model, it's REALLY slow
- if (hwconfig_simulation_p())
- return &src_addr;
+ if (hwconfig_simulation_p())
+ return &src_mac_addr;
eth_mac_addr_t tmp;
- bool ok = eeprom_read(I2C_ADDR_MBOARD, MBOARD_MAC_ADDR, &tmp.addr[0], 6);
- if (!ok || unprogrammed(&tmp)){
+ bool ok = eeprom_read(I2C_ADDR_MBOARD, MBOARD_MAC_ADDR, &tmp, sizeof(tmp));
+ if (!ok || unprogrammed(&tmp, sizeof(tmp))){
// use the default
}
else
- src_addr = tmp;
+ src_mac_addr = tmp;
}
- return &src_addr;
+ return &src_mac_addr;
}
bool
ethernet_set_mac_addr(const eth_mac_addr_t *t)
{
- bool ok = eeprom_write(I2C_ADDR_MBOARD, MBOARD_MAC_ADDR, &t->addr[0], 6);
+ bool ok = eeprom_write(I2C_ADDR_MBOARD, MBOARD_MAC_ADDR, &t, sizeof(eth_mac_addr_t));
if (ok){
- src_addr = *t;
- src_addr_initialized = true;
+ src_mac_addr = *t;
+ src_mac_addr_initialized = true;
eth_mac_set_addr(t);
}
return ok;
}
+//////////////////// IP Addr Stuff ///////////////////////
+
+static int8_t src_ip_addr_initialized = false;
+static struct ip_addr src_ip_addr = {
+ (192 << 24 | 168 << 16 | 10 << 8 | 2 << 0)
+};
+
+
+const struct ip_addr *get_ip_addr(void)
+{
+ if (!src_ip_addr_initialized){ // fetch from eeprom
+ src_ip_addr_initialized = true;
+
+ // if we're simulating, don't read the EEPROM model, it's REALLY slow
+ if (hwconfig_simulation_p())
+ return &src_ip_addr;
+
+ struct ip_addr tmp;
+ bool ok = eeprom_read(I2C_ADDR_MBOARD, MBOARD_IP_ADDR, &tmp, sizeof(tmp));
+ if (!ok || unprogrammed(&tmp, sizeof(tmp))){
+ // use the default
+ }
+ else
+ src_ip_addr = tmp;
+ }
+
+ return &src_ip_addr;
+}
+
+bool set_ip_addr(const struct ip_addr *t){
+ bool ok = eeprom_write(I2C_ADDR_MBOARD, MBOARD_IP_ADDR, &t, sizeof(struct ip_addr));
+ if (ok){
+ src_ip_addr = *t;
+ src_ip_addr_initialized = true;
+ }
+
+ return ok;
+}
+
int
ethernet_check_errors(void)
{