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Add MAC-EEE functionality

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logicog
2025-10-11 13:09:47 +02:00
parent 31c61faa60
commit 717247bc0e
4 changed files with 83 additions and 1 deletions
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rtl837x_port.c
+48
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@@ -11,6 +11,8 @@
#include "rtl837x_sfr.h"
#include "rtl837x_regs.h"
#include "rtl837x_port.h"
#include "rtl837x_phy.h"
#include "phy.h"
#pragma codeseg BANK1
@@ -477,6 +479,52 @@ uint16_t port_isolation_get(register uint8_t port)
}
void port_eee_enable(uint8_t port) __banked
{
if (is_sfp[port])
return;
print_string("EEE on for "); print_byte(port); write_char('\n');
REG_SET(RTL8373_EEE_CTRL_BASE + (port << 2), EEE_100 | EEE_1000 | EEE_2G5);
// Enable EEE advertisement for 100/1000BASE-T via EEE Advertisement Reg
phy_write(port, PHY_MMD_AN, PHY_EEE_ADV, 6); // Bit 1: 100BASE-T, Bit 2: 1000BASE-T
// Enable EEE advertisement for 2.5GBASE-T via EEE Advertisement Reg 2
phy_write(port, PHY_MMD_AN, PHY_EEE_ADV2, 1);
phy_reset(port);
}
void port_eee_disable(uint8_t port) __banked
{
if (is_sfp[port])
return;
print_string("EEE off for "); print_byte(port); write_char('\n');
REG_SET(RTL8373_EEE_CTRL_BASE + (port << 2), 0);
// Enable EEE advertisement for 100/1000BASE-T via EEE Advertisement Reg
phy_write(port, PHY_MMD_AN, PHY_EEE_ADV, 0);
// Enable EEE advertisement for 2.5GBASE-T via EEE Advertisement Reg 2
phy_write(port, PHY_MMD_AN, PHY_EEE_ADV2, 0);
phy_reset(port);
}
void port_eee_enable_all(void) __banked
{
for (uint8_t i = minPort; i <= maxPort; i++) {
port_eee_enable(i);
}
}
void port_eee_disable_all(void) __banked
{
for (uint8_t i = minPort; i <= maxPort; i++) {
port_eee_disable(i);
}
}
/*
* Enable RLDP, Realtek's version of LLDP
*/