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Use machine structure

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logicog
2025-12-12 09:06:52 +01:00
parent 06fbf85bce
commit d75ad636f9
9 changed files with 109 additions and 194 deletions
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rtl837x_igmp.c
+6 -12
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@@ -11,12 +11,9 @@
#include "rtl837x_sfr.h"
#include "rtl837x_regs.h"
#include "rtl837x_igmp.h"
#include "machine.h"
extern __xdata uint8_t minPort;
extern __xdata uint8_t maxPort;
extern __xdata uint8_t nSFPPorts;
extern __xdata uint8_t cpuPort;
extern __xdata uint8_t isRTL8373;
extern __code struct machine machine;
void igmp_setup(void) __banked
{
@@ -24,19 +21,16 @@ void igmp_setup(void) __banked
// For now, forward all unkown MC pkts (2 bits per port. 00: flood via floodmask, 01: drop, 10: trap, 11: to rport)
REG_SET(RTL837X_MC_LOOKUPMISS_ACTIONS, 0x00000000); //0x4f78
// Define ports where unknown MC addresses are flooded to:
if (isRTL8373) {
REG_SET(RTL837X_MC_FLOODMASK, PMASK_9); // R5368-000001f8
} else {
REG_SET(RTL837X_MC_FLOODMASK, PMASK_6);
}
REG_SET(RTL837X_MC_FLOODMASK, machine.isRTL8373 ? PMASK_9 : PMASK_6);
// Enable lookup of IPv4 MC addresses in table
reg_bit_set(RTL837X_L2_CTRL, 3); // 0x5350
// Configure per-port IGMP configuration, bits 0-10 enable MC protocol snooping,
// bits 16-24 configure max MC group used by that port. For now all protocols are flooded (01)
for (i = minPort; i <= maxPort; i++)
for (i = machine.min_port; i <= machine.max_port; i++)
REG_SET(RTL837X_IGMP_PORT_CFG + (i << 2), 0x00ff7c15);
}
@@ -52,6 +46,6 @@ void igmp_enable(void) __banked
// Configure per-port IGMP configuration, bits 0-10 enable MC protocol snooping,
// bits 16-24 configure max MC group used by that port. Trap to CPU (10)
for (i = minPort; i <= maxPort; i++)
for (i = machine.min_port; i <= machine.max_port; i++)
REG_SET(RTL837X_IGMP_PORT_CFG + (i << 2), 0x00ff7c2a); // 0x00ff7000: Handling by ASIC (00)
}