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Add port isolation methods

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logicog
2025-08-22 07:15:49 +02:00
parent 857a91ffc4
commit 0a05fe923e
2 changed files with 23 additions and 0 deletions
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rtl837x_port.c
+17
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@@ -435,3 +435,20 @@ void port_stats_print(void) __banked
print_string("\n");
}
}
void port_isolate(register uint8_t port, __xdata uint16_t pmask)
{
if (port <= maxPort)
REG_SET(RTL837X_PORT_ISOLATION_BASE + (port << 2), pmask);
}
uint16_t port_isolation_get(register uint8_t port)
{
if (port > maxPort)
return 0;
reg_read_m(RTL837X_PORT_ISOLATION_BASE + (port << 2));
return ((uint16_t)sfr_data[2]) << 8 | sfr_data[3];
}