diff options
Diffstat (limited to 'dsa.c')
| -rw-r--r-- | dsa.c | 882 |
1 files changed, 882 insertions, 0 deletions
@@ -0,0 +1,882 @@ +#include <stdio.h> +#include <string.h> + +#include "internal.h" + +#define SERDES_OFFSET 32 + +/* Macros and dump functions for the 16-bit mv88e6xxx per-port registers */ + +#define REG(_reg, _name, _val) \ + printf("%.02u: %-38.38s 0x%.4x\n", _reg, _name, _val) + +#define FIELD(_name, _fmt, ...) \ + printf(" %-36.36s " _fmt "\n", _name, ##__VA_ARGS__) + +#define FIELD_BITMAP(_name, _val) \ + FIELD(_name, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", \ + ((_val) & 0x0001) ? "0 " : "", \ + ((_val) & 0x0002) ? "1 " : "", \ + ((_val) & 0x0004) ? "2 " : "", \ + ((_val) & 0x0008) ? "3 " : "", \ + ((_val) & 0x0010) ? "4 " : "", \ + ((_val) & 0x0020) ? "5 " : "", \ + ((_val) & 0x0040) ? "6 " : "", \ + ((_val) & 0x0080) ? "7 " : "", \ + ((_val) & 0x0100) ? "8 " : "", \ + ((_val) & 0x0200) ? "9 " : "", \ + ((_val) & 0x0400) ? "10 " : "", \ + ((_val) & 0x0800) ? "11 " : "", \ + ((_val) & 0x1000) ? "12 " : "", \ + ((_val) & 0x2000) ? "13 " : "", \ + ((_val) & 0x4000) ? "14 " : "", \ + ((_val) & 0x8000) ? "15 " : "") + +static void dsa_mv88e6161(int reg, u16 val) +{ + switch (reg) { + case 0: + REG(reg, "Port Status", val); + FIELD("Pause Enabled", "%u", !!(val & 0x8000)); + FIELD("My Pause", "%u", !!(val & 0x4000)); + FIELD("Half-duplex Flow Control", "%u", !!(val & 0x2000)); + FIELD("802.3 PHY Detected", "%u", !!(val & 0x1000)); + FIELD("Link Status", "%s", val & 0x0800 ? "Up" : "Down"); + FIELD("Duplex", "%s", val & 0x0400 ? "Full" : "Half"); + FIELD("Speed", "%s", + (val & 0x0300) == 0x0000 ? "10 Mbps" : + (val & 0x0300) == 0x0100 ? "100 Mbps" : + (val & 0x0300) == 0x0200 ? "1000 Mbps" : + (val & 0x0300) == 0x0300 ? "Reserved" : "?"); + FIELD("Auto-Media Detect Disable", "%u", !!(val & 0x0040)); + FIELD("Transmitter Paused", "%u", !!(val & 0x0020)); + FIELD("Flow Control", "%u", !!(val & 0x0010)); + FIELD("Config Duplex", "%s", val & 0x0008 ? "Full" : "Half"); + FIELD("Config Mode", "0x%x", val & 0x0007); + break; + case 1: + REG(reg, "PCS Control", val); + FIELD("Flow Control's Forced value", "%u", !!(val & 0x0080)); + FIELD("Force Flow Control", "%u", !!(val & 0x0040)); + FIELD("Link's Forced value", "%s", val & 0x0020 ? "Up" : "Down"); + FIELD("Force Link", "%u", !!(val & 0x0010)); + FIELD("Duplex's Forced value", "%s", val & 0x0008 ? "Full" : "Half"); + FIELD("Force Duplex", "%u", !!(val & 0x0004)); + FIELD("Force Speed", "%s", + (val & 0x0003) == 0x0000 ? "10 Mbps" : + (val & 0x0003) == 0x0001 ? "100 Mbps" : + (val & 0x0003) == 0x0002 ? "1000 Mbps" : + (val & 0x0003) == 0x0003 ? "Not forced" : "?"); + break; + case 2: + REG(reg, "Jamming Control", val); + break; + case 3: + REG(reg, "Switch Identifier", val); + break; + case 4: + REG(reg, "Port Control", val); + FIELD("Source Address Filtering controls", "%s", + (val & 0xc000) == 0x0000 ? "Disabled" : + (val & 0xc000) == 0x4000 ? "Drop On Lock" : + (val & 0xc000) == 0x8000 ? "Drop On Unlock" : + (val & 0xc000) == 0xc000 ? "Drop to CPU" : "?"); + FIELD("Egress Mode", "%s", + (val & 0x3000) == 0x0000 ? "Unmodified" : + (val & 0x3000) == 0x1000 ? "Untagged" : + (val & 0x3000) == 0x2000 ? "Tagged" : + (val & 0x3000) == 0x3000 ? "Reserved" : "?"); + FIELD("Ingress & Egress Header Mode", "%u", !!(val & 0x0800)); + FIELD("IGMP and MLD Snooping", "%u", !!(val & 0x0400)); + FIELD("Frame Mode", "%s", + (val & 0x0300) == 0x0000 ? "Normal" : + (val & 0x0300) == 0x0100 ? "DSA" : + (val & 0x0300) == 0x0200 ? "Provider" : + (val & 0x0300) == 0x0300 ? "Ether Type DSA" : "?"); + FIELD("VLAN Tunnel", "%u", !!(val & 0x0080)); + FIELD("TagIfBoth", "%u", !!(val & 0x0040)); + FIELD("Initial Priority assignment", "%s", + (val & 0x0030) == 0x0000 ? "Defaults" : + (val & 0x0030) == 0x0010 ? "Tag Priority" : + (val & 0x0030) == 0x0020 ? "IP Priority" : + (val & 0x0030) == 0x0030 ? "Tag & IP Priority" : "?"); + FIELD("Egress Flooding mode", "%s", + (val & 0x000c) == 0x0000 ? "No unknown DA" : + (val & 0x000c) == 0x0004 ? "No unknown multicast DA" : + (val & 0x000c) == 0x0008 ? "No unknown unicast DA" : + (val & 0x000c) == 0x000c ? "Allow unknown DA" : "?"); + FIELD("Port State", "%s", + (val & 0x0003) == 0x0000 ? "Disabled" : + (val & 0x0003) == 0x0001 ? "Blocking/Listening" : + (val & 0x0003) == 0x0002 ? "Learning" : + (val & 0x0003) == 0x0003 ? "Forwarding" : "?"); + break; + case 5: + REG(reg, "Port Control 1", val); + FIELD("Message Port", "%u", !!(val & 0x8000)); + FIELD("Trunk Port", "%u", !!(val & 0x4000)); + FIELD("Trunk ID", "%u", (val & 0x0f00) >> 8); + FIELD("FID[5:4]", "0x%.2x", (val & 0x0003) << 4); + break; + case 6: + REG(reg, "Port Base VLAN Map (Header)", val); + FIELD("FID[3:0]", "0x%.2x", (val & 0xf000) >> 12); + FIELD_BITMAP("VLANTable", val & 0x003f); + break; + case 7: + REG(reg, "Default VLAN ID & Priority", val); + FIELD("Default Priority", "0x%x", (val & 0xe000) >> 13); + FIELD("Force to use Default VID", "%u", !!(val & 0x1000)); + FIELD("Default VLAN Identifier", "%u", val & 0x0fff); + break; + case 8: + REG(reg, "Port Control 2", val); + FIELD("Force good FCS in the frame", "%u", !!(val & 0x8000)); + FIELD("Jumbo Mode", "%s", + (val & 0x3000) == 0x0000 ? "1522" : + (val & 0x3000) == 0x1000 ? "2048" : + (val & 0x3000) == 0x2000 ? "10240" : + (val & 0x3000) == 0x3000 ? "Reserved" : "?"); + FIELD("802.1QMode", "%s", + (val & 0x0c00) == 0x0000 ? "Disabled" : + (val & 0x0c00) == 0x0400 ? "Fallback" : + (val & 0x0c00) == 0x0800 ? "Check" : + (val & 0x0c00) == 0x0c00 ? "Secure" : "?"); + FIELD("Discard Tagged Frames", "%u", !!(val & 0x0200)); + FIELD("Discard Untagged Frames", "%u", !!(val & 0x0100)); + FIELD("Map using DA hits", "%u", !!(val & 0x0080)); + FIELD("ARP Mirror enable", "%u", !!(val & 0x0040)); + FIELD("Egress Monitor Source Port", "%u", !!(val & 0x0020)); + FIELD("Ingress Monitor Source Port", "%u", !!(val & 0x0010)); + break; + case 9: + REG(reg, "Egress Rate Control", val); + break; + case 10: + REG(reg, "Egress Rate Control 2", val); + break; + case 11: + REG(reg, "Port Association Vector", val); + break; + case 12: + REG(reg, "Port ATU Control", val); + break; + case 13: + REG(reg, "Priority Override", val); + break; + case 15: + REG(reg, "PortEType", val); + break; + case 16: + REG(reg, "InDiscardsLo Frame Counter", val); + break; + case 17: + REG(reg, "InDiscardsHi Frame Counter", val); + break; + case 18: + REG(reg, "InFiltered Frame Counter", val); + break; + case 19: + REG(reg, "OutFiltered Frame Counter", val); + break; + case 24: + REG(reg, "Tag Remap 0-3", val); + break; + case 25: + REG(reg, "Tag Remap 4-7", val); + break; + case 27: + REG(reg, "Queue Counters", val); + break; + default: + REG(reg, "Reserved", val); + break; + } +} + +static void dsa_mv88e6185(int reg, u16 val) +{ + switch (reg) { + case 0: + REG(reg, "Port Status", val); + break; + case 1: + REG(reg, "PCS Control", val); + break; + case 3: + REG(reg, "Switch Identifier", val); + break; + case 4: + REG(reg, "Port Control", val); + break; + case 5: + REG(reg, "Port Control 1", val); + break; + case 6: + REG(reg, "Port Base VLAN Map (Header)", val); + break; + case 7: + REG(reg, "Default VLAN ID & Priority", val); + break; + case 8: + REG(reg, "Port Control 2", val); + break; + case 9: + REG(reg, "Rate Control", val); + break; + case 10: + REG(reg, "Rate Control 2", val); + break; + case 11: + REG(reg, "Port Association Vector", val); + break; + case 16: + REG(reg, "InDiscardsLo Frame Counter", val); + break; + case 17: + REG(reg, "InDiscardsHi Frame Counter", val); + break; + case 18: + REG(reg, "InFiltered Frame Counter", val); + break; + case 19: + REG(reg, "OutFiltered Frame Counter", val); + break; + case 24: + REG(reg, "Tag Remap 0-3", val); + break; + case 25: + REG(reg, "Tag Remap 4-7", val); + break; + default: + REG(reg, "Reserved", val); + break; + } +}; + +static void dsa_mv88e6352(int reg, u16 val) +{ + switch (reg) { + case 0: + REG(reg, "Port Status", val); + FIELD("Pause Enabled", "%u", !!(val & 0x8000)); + FIELD("My Pause", "%u", !!(val & 0x4000)); + FIELD("802.3 PHY Detected", "%u", !!(val & 0x1000)); + FIELD("Link Status", "%s", val & 0x0800 ? "Up" : "Down"); + FIELD("Duplex", "%s", val & 0x0400 ? "Full" : "Half"); + FIELD("Speed", "%s", + (val & 0x0300) == 0x0000 ? "10 Mbps" : + (val & 0x0300) == 0x0100 ? "100 or 200 Mbps" : + (val & 0x0300) == 0x0200 ? "1000 Mbps" : + (val & 0x0300) == 0x0300 ? "Reserved" : "?"); + FIELD("EEE Enabled", "%u", !!(val & 0x0040)); + FIELD("Transmitter Paused", "%u", !!(val & 0x0020)); + FIELD("Flow Control", "%u", !!(val & 0x0010)); + FIELD("Config Mode", "0x%x", val & 0x000f); + break; + case 1: + REG(reg, "Physical Control", val); + FIELD("RGMII Receive Timing Control", "%s", val & 0x8000 ? "Delay" : "Default"); + FIELD("RGMII Transmit Timing Control", "%s", val & 0x4000 ? "Delay" : "Default"); + FIELD("200 BASE Mode", "%s", val & 0x1000 ? "200" : "100"); + FIELD("Flow Control's Forced value", "%u", !!(val & 0x0080)); + FIELD("Force Flow Control", "%u", !!(val & 0x0040)); + FIELD("Link's Forced value", "%s", val & 0x0020 ? "Up" : "Down"); + FIELD("Force Link", "%u", !!(val & 0x0010)); + FIELD("Duplex's Forced value", "%s", val & 0x0008 ? "Full" : "Half"); + FIELD("Force Duplex", "%u", !!(val & 0x0004)); + FIELD("Force Speed", "%s", + (val & 0x0003) == 0x0000 ? "10 Mbps" : + (val & 0x0003) == 0x0001 ? "100 or 200 Mbps" : + (val & 0x0003) == 0x0002 ? "1000 Mbps" : + (val & 0x0003) == 0x0003 ? "Not forced" : "?"); + break; + case 2: + REG(reg, "Jamming Control", val); + break; + case 3: + REG(reg, "Switch Identifier", val); + break; + case 4: + REG(reg, "Port Control", val); + FIELD("Source Address Filtering controls", "%s", + (val & 0xc000) == 0x0000 ? "Disabled" : + (val & 0xc000) == 0x4000 ? "Drop On Lock" : + (val & 0xc000) == 0x8000 ? "Drop On Unlock" : + (val & 0xc000) == 0xc000 ? "Drop to CPU" : "?"); + FIELD("Egress Mode", "%s", + (val & 0x3000) == 0x0000 ? "Unmodified" : + (val & 0x3000) == 0x1000 ? "Untagged" : + (val & 0x3000) == 0x2000 ? "Tagged" : + (val & 0x3000) == 0x3000 ? "Reserved" : "?"); + FIELD("Ingress & Egress Header Mode", "%u", !!(val & 0x0800)); + FIELD("IGMP and MLD Snooping", "%u", !!(val & 0x0400)); + FIELD("Frame Mode", "%s", + (val & 0x0300) == 0x0000 ? "Normal" : + (val & 0x0300) == 0x0100 ? "DSA" : + (val & 0x0300) == 0x0200 ? "Provider" : + (val & 0x0300) == 0x0300 ? "Ether Type DSA" : "?"); + FIELD("VLAN Tunnel", "%u", !!(val & 0x0080)); + FIELD("TagIfBoth", "%u", !!(val & 0x0040)); + FIELD("Initial Priority assignment", "%s", + (val & 0x0030) == 0x0000 ? "Defaults" : + (val & 0x0030) == 0x0010 ? "Tag Priority" : + (val & 0x0030) == 0x0020 ? "IP Priority" : + (val & 0x0030) == 0x0030 ? "Tag & IP Priority" : "?"); + FIELD("Egress Flooding mode", "%s", + (val & 0x000c) == 0x0000 ? "No unknown DA" : + (val & 0x000c) == 0x0004 ? "No unknown multicast DA" : + (val & 0x000c) == 0x0008 ? "No unknown unicast DA" : + (val & 0x000c) == 0x000c ? "Allow unknown DA" : "?"); + FIELD("Port State", "%s", + (val & 0x0003) == 0x0000 ? "Disabled" : + (val & 0x0003) == 0x0001 ? "Blocking/Listening" : + (val & 0x0003) == 0x0002 ? "Learning" : + (val & 0x0003) == 0x0003 ? "Forwarding" : "?"); + break; + case 5: + REG(reg, "Port Control 1", val); + FIELD("Message Port", "%u", !!(val & 0x8000)); + FIELD("Trunk Port", "%u", !!(val & 0x4000)); + FIELD("Trunk ID", "%u", (val & 0x0f00) >> 8); + FIELD("FID[11:4]", "0x%.3x", (val & 0x00ff) << 4); + break; + case 6: + REG(reg, "Port Base VLAN Map (Header)", val); + FIELD("FID[3:0]", "0x%.3x", (val & 0xf000) >> 12); + FIELD_BITMAP("VLANTable", val & 0x007f); + break; + case 7: + REG(reg, "Default VLAN ID & Priority", val); + FIELD("Default Priority", "0x%x", (val & 0xe000) >> 13); + FIELD("Force to use Default VID", "%u", !!(val & 0x1000)); + FIELD("Default VLAN Identifier", "%u", val & 0x0fff); + break; + case 8: + REG(reg, "Port Control 2", val); + FIELD("Force good FCS in the frame", "%u", !!(val & 0x8000)); + FIELD("Jumbo Mode", "%s", + (val & 0x3000) == 0x0000 ? "1522" : + (val & 0x3000) == 0x1000 ? "2048" : + (val & 0x3000) == 0x2000 ? "10240" : + (val & 0x3000) == 0x3000 ? "Reserved" : "?"); + FIELD("802.1QMode", "%s", + (val & 0x0c00) == 0x0000 ? "Disabled" : + (val & 0x0c00) == 0x0400 ? "Fallback" : + (val & 0x0c00) == 0x0800 ? "Check" : + (val & 0x0c00) == 0x0c00 ? "Secure" : "?"); + FIELD("Discard Tagged Frames", "%u", !!(val & 0x0200)); + FIELD("Discard Untagged Frames", "%u", !!(val & 0x0100)); + FIELD("Map using DA hits", "%u", !!(val & 0x0080)); + FIELD("ARP Mirror enable", "%u", !!(val & 0x0040)); + FIELD("Egress Monitor Source Port", "%u", !!(val & 0x0020)); + FIELD("Ingress Monitor Source Port", "%u", !!(val & 0x0010)); + FIELD("Use Default Queue Priority", "%u", !!(val & 0x0008)); + FIELD("Default Queue Priority", "0x%x", (val & 0x0006) >> 1); + break; + case 9: + REG(reg, "Egress Rate Control", val); + break; + case 10: + REG(reg, "Egress Rate Control 2", val); + break; + case 11: + REG(reg, "Port Association Vector", val); + break; + case 12: + REG(reg, "Port ATU Control", val); + break; + case 13: + REG(reg, "Override", val); + break; + case 14: + REG(reg, "Policy Control", val); + break; + case 15: + REG(reg, "Port Ether Type", val); + break; + case 16: + REG(reg, "InDiscardsLo Frame Counter", val); + break; + case 17: + REG(reg, "InDiscardsHi Frame Counter", val); + break; + case 18: + REG(reg, "InFiltered/TcamCtr Frame Counter", val); + break; + case 19: + REG(reg, "Rx Frame Counter", val); + break; + case 20 ... 21: + REG(reg, "Reserved", val); + break; + case 22: + REG(reg, "LED Control", val); + break; + case 23: + REG(reg, "Reserved", val); + break; + case 24: + REG(reg, "Tag Remap 0-3", val); + break; + case 25: + REG(reg, "Tag Remap 4-7", val); + break; + case 26: + REG(reg, "Reserved", val); + break; + case 27: + REG(reg, "Queue Counters", val); + break; + case 28 ... 31: + REG(reg, "Reserved", val); + break; + case SERDES_OFFSET + 0: + REG(reg - SERDES_OFFSET, "Fiber Control", val); + FIELD("Fiber Reset", "%u", !!(val & 0x8000)); + FIELD("Loopback", "%u", !!(val & 0x4000)); + FIELD("Speed", "%s", + (val & (0x2000 | 0x0040)) == 0x0000 ? "10 Mbps" : + (val & (0x2000 | 0x0040)) == 0x2000 ? "100 Mbps" : + (val & (0x2000 | 0x0040)) == 0x0040 ? "1000 Mbps" : + (val & (0x2000 | 0x0040)) == (0x2000 | 0x0040) ? + "Reserved" : "?"); + FIELD("Autoneg Enable", "%u", !!(val & 0x1000)); + FIELD("Power down", "%u", !!(val & 0x0800)); + FIELD("Isolate", "%u", !!(val & 0x0400)); + FIELD("Restart Autoneg", "%u", !!(val & 0x0200)); + FIELD("Duplex", "%s", val & 0x0100 ? "Full" : "Half"); + break; + case SERDES_OFFSET + 1: + REG(reg - SERDES_OFFSET, "Fiber Status", val); + FIELD("100Base-X FD", "%u", !!(val & 0x4000)); + FIELD("100Base-X HD", "%u", !!(val & 0x2000)); + FIELD("Autoneg Complete", "%u", !!(val & 0x0020)); + FIELD("Remote Fault", "%u", !!(val & 0x0010)); + FIELD("Autoneg Ability", "%u", !!(val & 0x0008)); + FIELD("Link Status", "%s", val & 0x0004 ? "Up" : "Down"); + break; + case SERDES_OFFSET + 2: + REG(reg - SERDES_OFFSET, "PHY ID 1", val); + break; + case SERDES_OFFSET + 3: + REG(reg - SERDES_OFFSET, "PHY ID 2", val); + break; + case SERDES_OFFSET + 4: + REG(reg - SERDES_OFFSET, "Fiber Autoneg Advertisement", val); + FIELD("Remote Fault", "%s", + (val & 0x3000) == 0x0000 ? "No error, link OK" : + (val & 0x3000) == 0x1000 ? "Link failure" : + (val & 0x3000) == 0x2000 ? "Offline" : + (val & 0x3000) == 0x3000 ? "Autoneg Error" : "?"); + FIELD("Pause", "%s", + (val & 0x0180) == 0x0000 ? "No Pause" : + (val & 0x0180) == 0x0080 ? "Symmetric Pause" : + (val & 0x0180) == 0x0100 ? "Asymmetric Pause" : + (val & 0x0180) == 0x0180 ? "Symmetric & Asymmetric Pause" : + "?"); + FIELD("1000BaseX HD", "%u", !!(val & 0x0040)); + FIELD("1000BaseX FD", "%u", !!(val & 0x0020)); + break; + case SERDES_OFFSET + 5: + REG(reg - SERDES_OFFSET, "Fiber Link Autoneg Ability", val); + FIELD("Acknowledge", "%u", !!(val & 0x4000)); + FIELD("Remote Fault", "%s", + (val & 0x3000) == 0x0000 ? "No error, link OK" : + (val & 0x3000) == 0x1000 ? "Link failure" : + (val & 0x3000) == 0x2000 ? "Offline" : + (val & 0x3000) == 0x3000 ? "Autoneg Error" : "?"); + FIELD("Pause", "%s", + (val & 0x0180) == 0x0000 ? "No Pause" : + (val & 0x0180) == 0x0080 ? "Symmetric Pause" : + (val & 0x0180) == 0x0100 ? "Asymmetric Pause" : + (val & 0x0180) == 0x0180 ? "Symmetric & Asymmetric Pause" : + "?"); + FIELD("1000BaseX HD", "%u", !!(val & 0x0040)); + FIELD("1000BaseX FD", "%u", !!(val & 0x0020)); + break; + case SERDES_OFFSET + 6: + REG(reg - SERDES_OFFSET, "Fiber Autoneg Expansion", val); + FIELD("Link Partner Next Page Ability", "%u", !!(val & 0x0008)); + FIELD("Page Received", "%u", !!(val & 0x0002)); + FIELD("Link Partner Autoneg Ability", "%u", !!(val & 0x0001)); + break; + case SERDES_OFFSET + 7: + REG(reg - SERDES_OFFSET, "Fiber Next Page Transmit", val); + break; + case SERDES_OFFSET + 8: + REG(reg - SERDES_OFFSET, "Fiber Link Partner Next Page", val); + break; + case SERDES_OFFSET + 9 ... SERDES_OFFSET + 14: + REG(reg - SERDES_OFFSET, "Reserved", val); + break; + case SERDES_OFFSET + 15: + REG(reg - SERDES_OFFSET, "Extended Status", val); + break; + case SERDES_OFFSET + 16: + REG(reg - SERDES_OFFSET, "Fiber Specific Control", val); + FIELD("Fiber Transmit FIFO Depth", "%s", + (val & 0xc000) == 0x0000 ? "16 Bits" : + (val & 0xc000) == 0x4000 ? "24 Bits" : + (val & 0xc000) == 0x8000 ? "32 Bits" : + (val & 0xc000) == 0xc000 ? "40 Bits" : "?"); + FIELD("SERDES Loopback", "%u", !!(val & 0x1000)); + FIELD("Force Link Good", "%u", !!(val & 0x0400)); + FIELD("MAC Interface Power Down", "%u", !!(val & 0x0008)); + FIELD("Mode", "%s", + (val & 0x0003) == 0x0000 ? "100BaseFX" : + (val & 0x0003) == 0x0001 ? "1000BaseX" : + (val & 0x0003) == 0x0002 ? "SGMII System" : + (val & 0x0003) == 0x0003 ? "SGMII Media" : "?"); + break; + case SERDES_OFFSET + 17: + REG(reg - SERDES_OFFSET, "Fiber Specific Status", val); + FIELD("Speed", "%s", + (val & 0xc000) == 0x0000 ? "10 Mbps" : + (val & 0xc000) == 0x4000 ? "100 Mbps" : + (val & 0xc000) == 0x8000 ? "1000 Mbps" : + (val & 0xc000) == 0xc000 ? "Reserved" : "?"); + FIELD("Duplex", "%s", val & 0x2000 ? "Full" : "Half"); + FIELD("Page Received", "%u", !!(val & 0x1000)); + FIELD("Speed/Duplex Resolved", "%u", !!(val & 0x0800)); + FIELD("Link", "%s", val & 0x0400 ? "Up" : "Down"); + FIELD("Sync", "%u", !!(val & 0x0020)); + FIELD("Energy Detect", "%s", val & 0x010 ? "False" : "True"); + FIELD("Transmit Pause", "%u", !!(val & 0x0008)); + FIELD("Receive Pause", "%u", !!(val & 0x00004)); + break; + case SERDES_OFFSET + 18: + REG(reg - SERDES_OFFSET, "Fiber Interrupt Enable", val); + FIELD("Speed Changed", "%u", !!(val & 0x4000)); + FIELD("Duplex Changed", "%u", !!(val & 0x2000)); + FIELD("Page Received", "%u", !!(val & 0x1000)); + FIELD("Autoneg Complete", "%u", !!(val & 0x0800)); + FIELD("Link Status Change", "%u", !!(val & 0x0400)); + FIELD("Symbol Error", "%u", !!(val & 0x0200)); + FIELD("False Carrier", "%u", !!(val & 0x0100)); + FIELD("Energy Detect", "%u", !!(val & 0x0010)); + break; + case SERDES_OFFSET + 19: + REG(reg - SERDES_OFFSET, "Fiber Interrupt Status", val); + FIELD("Speed Changed", "%u", !!(val & 0x4000)); + FIELD("Duplex Changed", "%u", !!(val & 0x2000)); + FIELD("Page Received", "%u", !!(val & 0x1000)); + FIELD("Autoneg Complete", "%u", !!(val & 0x0800)); + FIELD("Link Status Change", "%u", !!(val & 0x0400)); + FIELD("Symbol Error", "%u", !!(val & 0x0200)); + FIELD("False Carrier", "%u", !!(val & 0x0100)); + FIELD("Energy Detect", "%u", !!(val & 0x0010)); + break; + case SERDES_OFFSET + 20: + REG(reg - SERDES_OFFSET, "Reserved", val); + break; + case SERDES_OFFSET + 21: + REG(reg - SERDES_OFFSET, "Fiber Receive Error Counter", val); + break; + case SERDES_OFFSET + 22: + REG(reg - SERDES_OFFSET, "Reserved", val); + break; + case SERDES_OFFSET + 23: + REG(reg - SERDES_OFFSET, "PRBS Control", val); + break; + case SERDES_OFFSET + 24: + REG(reg - SERDES_OFFSET, "PRBS Error Counter LSB", val); + break; + case SERDES_OFFSET + 25: + REG(reg - SERDES_OFFSET, "PRBS Error Counter MSB", val); + break; + case SERDES_OFFSET + 26: + REG(reg - SERDES_OFFSET, "Fiber Specific Control 2", val); + FIELD("1000BaseX Noise Filtering", "%u", !!(val & 0x4000)); + FIELD("1000BaseFX Noise Filtering", "%u", !!(val & 0x2000)); + FIELD("SERDES Autoneg Bypass Enable", "%u", !!(val & 0x0040)); + FIELD("SERDES Autoneg Bypass Status", "%u", !!(val & 0x0020)); + FIELD("Fiber Transmitter Disable", "%u", !!(val & 0x0008)); + FIELD("SGMII/Fiber Output Amplitude", "%s", + (val & 0x0007) == 0x0000 ? "14mV" : + (val & 0x0007) == 0x0001 ? "112mV" : + (val & 0x0007) == 0x0002 ? "210mV" : + (val & 0x0007) == 0x0003 ? "308mV" : + (val & 0x0007) == 0x0004 ? "406mV" : + (val & 0x0007) == 0x0005 ? "504mV" : + (val & 0x0007) == 0x0006 ? "602mV" : + (val & 0x0007) == 0x0007 ? "700mV" : "?"); + break; + default: + REG(reg - SERDES_OFFSET, "Reserved", val); + break; + } +}; + +static void dsa_mv88e6390(int reg, u16 val) +{ + switch (reg) { + case 0: + REG(reg, "Port Status", val); + FIELD("Transmit Pause Enable bit", "%u", !!(val & 0x8000)); + FIELD("Receive Pause Enable bit", "%u", !!(val & 0x4000)); + FIELD("802.3 PHY Detected", "%u", !!(val & 0x1000)); + FIELD("Link Status", "%s", val & 0x0800 ? "Up" : "Down"); + FIELD("Duplex", "%s", val & 0x0400 ? "Full" : "Half"); + FIELD("Speed", "%s", + (val & 0x0300) == 0x0000 ? "10 Mbps" : + (val & 0x0300) == 0x0100 ? "100 or 200 Mbps" : + (val & 0x0300) == 0x0200 ? "1000 Mbps" : + (val & 0x0300) == 0x0300 ? "10 Gb or 2500 Mbps" : "?"); + FIELD("Duplex Fixed", "%u", !!(val & 0x0080)); + FIELD("EEE Enabled", "%u", !!(val & 0x0040)); + FIELD("Transmitter Paused", "%u", !!(val & 0x0020)); + FIELD("Flow Control", "%u", !!(val & 0x0010)); + FIELD("Config Mode", "0x%x", val & 0x000f); + break; + case 1: + REG(reg, "Physical Control", val); + FIELD("RGMII Receive Timing Control", "%s", val & 0x8000 ? "Delay" : "Default"); + FIELD("RGMII Transmit Timing Control", "%s", val & 0x4000 ? "Delay" : "Default"); + FIELD("Force Speed", "%u", !!(val & 0x2000)); + FIELD("Alternate Speed Mode", "%s", val & 0x1000 ? "Alternate" : "Normal"); + FIELD("MII PHY Mode", "%s", val & 0x0800 ? "PHY" : "MAC"); + FIELD("EEE force value", "%u", !!(val & 0x0200)); + FIELD("Force EEE", "%u", !!(val & 0x0100)); + FIELD("Link's Forced value", "%s", val & 0x0020 ? "Up" : "Down"); + FIELD("Force Link", "%u", !!(val & 0x0010)); + FIELD("Duplex's Forced value", "%s", val & 0x0008 ? "Full" : "Half"); + FIELD("Force Duplex", "%u", !!(val & 0x0004)); + FIELD("Force Speed", "%s", + (val & 0x0003) == 0x0000 ? "10 Mbps" : + (val & 0x0003) == 0x0001 ? "100 or 200 Mbps" : + (val & 0x0003) == 0x0002 ? "1000 Mbps" : + (val & 0x0003) == 0x0003 ? "10 Gb or 2500 Mbps" : "?"); + break; + case 2: + REG(reg, "Flow Control", val); + break; + case 3: + REG(reg, "Switch Identifier", val); + break; + case 4: + REG(reg, "Port Control", val); + FIELD("Source Address Filtering controls", "%s", + (val & 0xc000) == 0x0000 ? "Disabled" : + (val & 0xc000) == 0x4000 ? "Drop On Lock" : + (val & 0xc000) == 0x8000 ? "Drop On Unlock" : + (val & 0xc000) == 0xc000 ? "Drop to CPU" : "?"); + FIELD("Egress Mode", "%s", + (val & 0x3000) == 0x0000 ? "Unmodified" : + (val & 0x3000) == 0x1000 ? "Untagged" : + (val & 0x3000) == 0x2000 ? "Tagged" : + (val & 0x3000) == 0x3000 ? "Reserved" : "?"); + FIELD("Ingress & Egress Header Mode", "%u", !!(val & 0x0800)); + FIELD("IGMP and MLD Snooping", "%u", !!(val & 0x0400)); + FIELD("Frame Mode", "%s", + (val & 0x0300) == 0x0000 ? "Normal" : + (val & 0x0300) == 0x0100 ? "DSA" : + (val & 0x0300) == 0x0200 ? "Provider" : + (val & 0x0300) == 0x0300 ? "Ether Type DSA" : "?"); + FIELD("VLAN Tunnel", "%u", !!(val & 0x0080)); + FIELD("TagIfBoth", "%u", !!(val & 0x0040)); + FIELD("Initial Priority assignment", "%s", + (val & 0x0030) == 0x0000 ? "Defaults" : + (val & 0x0030) == 0x0010 ? "Tag Priority" : + (val & 0x0030) == 0x0020 ? "IP Priority" : + (val & 0x0030) == 0x0030 ? "Tag & IP Priority" : "?"); + FIELD("Egress Flooding mode", "%s", + (val & 0x000c) == 0x0000 ? "No unknown DA" : + (val & 0x000c) == 0x0004 ? "No unknown multicast DA" : + (val & 0x000c) == 0x0008 ? "No unknown unicast DA" : + (val & 0x000c) == 0x000c ? "Allow unknown DA" : "?"); + FIELD("Port State", "%s", + (val & 0x0003) == 0x0000 ? "Disabled" : + (val & 0x0003) == 0x0001 ? "Blocking/Listening" : + (val & 0x0003) == 0x0002 ? "Learning" : + (val & 0x0003) == 0x0003 ? "Forwarding" : "?"); + break; + case 5: + REG(reg, "Port Control 1", val); + FIELD("Message Port", "%u", !!(val & 0x8000)); + FIELD("LAG Port", "%u", !!(val & 0x4000)); + FIELD("VTU Page", "%u", !!(val & 0x2000)); + FIELD("LAG ID", "%u", (val & 0x0f00) >> 8); + FIELD("FID[11:4]", "0x%.3x", (val & 0x00ff) << 4); + break; + case 6: + REG(reg, "Port Base VLAN Map (Header)", val); + FIELD("FID[3:0]", "0x%.3x", (val & 0xf000) >> 12); + FIELD("Force Mapping", "%u", !!(val & 0x0800)); + FIELD_BITMAP("VLANTable", val & 0x007ff); + break; + case 7: + REG(reg, "Default VLAN ID & Priority", val); + FIELD("Default Priority", "0x%x", (val & 0xe000) >> 13); + FIELD("Force to use Default VID", "%u", !!(val & 0x1000)); + FIELD("Default VLAN Identifier", "%u", val & 0x0fff); + break; + case 8: + REG(reg, "Port Control 2", val); + FIELD("Force good FCS in the frame", "%u", !!(val & 0x8000)); + FIELD("Allow bad FCS", "%u", !!(val & 0x4000)); + FIELD("Jumbo Mode", "%s", + (val & 0x3000) == 0x0000 ? "1522" : + (val & 0x3000) == 0x1000 ? "2048" : + (val & 0x3000) == 0x2000 ? "10240" : + (val & 0x3000) == 0x3000 ? "Reserved" : "?"); + FIELD("802.1QMode", "%s", + (val & 0x0c00) == 0x0000 ? "Disabled" : + (val & 0x0c00) == 0x0400 ? "Fallback" : + (val & 0x0c00) == 0x0800 ? "Check" : + (val & 0x0c00) == 0x0c00 ? "Secure" : "?"); + FIELD("Discard Tagged Frames", "%u", !!(val & 0x0200)); + FIELD("Discard Untagged Frames", "%u", !!(val & 0x0100)); + FIELD("Map using DA hits", "%u", !!(val & 0x0080)); + FIELD("ARP Mirror enable", "%u", !!(val & 0x0040)); + FIELD("Egress Monitor Source Port", "%u", !!(val & 0x0020)); + FIELD("Ingress Monitor Source Port", "%u", !!(val & 0x0010)); + FIELD("Allow VID of Zero", "%u", !!(val & 0x0008)); + FIELD("Default Queue Priority", "0x%x", val & 0x0007); + break; + case 9: + REG(reg, "Egress Rate Control", val); + break; + case 10: + REG(reg, "Egress Rate Control 2", val); + break; + case 11: + REG(reg, "Port Association Vector", val); + break; + case 12: + REG(reg, "Port ATU Control", val); + break; + case 13: + REG(reg, "Override", val); + break; + case 14: + REG(reg, "Policy Control", val); + break; + case 15: + REG(reg, "Port Ether Type", val); + break; + case 22: + REG(reg, "LED Control", val); + break; + case 23: + REG(reg, "IP Priority Mapping Table", val); + break; + case 24: + REG(reg, "IEEE Priority Mapping Table", val); + break; + case 25: + REG(reg, "Port Control 3", val); + break; + case 27: + REG(reg, "Queue Counters", val); + break; + case 28: + REG(reg, "Queue Control", val); + break; + case 30: + REG(reg, "Cut Through Control", val); + break; + case 31: + REG(reg, "Debug Counters", val); + break; + default: + REG(reg, "Reserved", val); + break; + } +}; + +struct dsa_mv88e6xxx_switch { + void (*dump)(int reg, u16 val); + const char *name; + u16 id; +}; + +static const struct dsa_mv88e6xxx_switch dsa_mv88e6xxx_switches[] = { + { .id = 0x04a0, .name = "88E6085 ", .dump = NULL }, + { .id = 0x0950, .name = "88E6095 ", .dump = NULL }, + { .id = 0x0990, .name = "88E6097 ", .dump = NULL }, + { .id = 0x0a00, .name = "88E6190X", .dump = dsa_mv88e6390 }, + { .id = 0x0a10, .name = "88E6390X", .dump = dsa_mv88e6390 }, + { .id = 0x1060, .name = "88E6131 ", .dump = NULL }, + { .id = 0x1150, .name = "88E6320 ", .dump = NULL }, + { .id = 0x1210, .name = "88E6123 ", .dump = dsa_mv88e6161 }, + { .id = 0x1610, .name = "88E6161 ", .dump = dsa_mv88e6161 }, + { .id = 0x1650, .name = "88E6165 ", .dump = NULL }, + { .id = 0x1710, .name = "88E6171 ", .dump = NULL }, + { .id = 0x1720, .name = "88E6172 ", .dump = dsa_mv88e6352 }, + { .id = 0x1750, .name = "88E6175 ", .dump = NULL }, + { .id = 0x1760, .name = "88E6176 ", .dump = dsa_mv88e6352 }, + { .id = 0x1900, .name = "88E6190 ", .dump = dsa_mv88e6390 }, + { .id = 0x1910, .name = "88E6191 ", .dump = NULL }, + { .id = 0x1a70, .name = "88E6185 ", .dump = dsa_mv88e6185 }, + { .id = 0x2400, .name = "88E6240 ", .dump = dsa_mv88e6352 }, + { .id = 0x2900, .name = "88E6290 ", .dump = dsa_mv88e6390 }, + { .id = 0x3100, .name = "88E6321 ", .dump = NULL }, + { .id = 0x3400, .name = "88E6141 ", .dump = NULL }, + { .id = 0x3410, .name = "88E6341 ", .dump = NULL }, + { .id = 0x3520, .name = "88E6352 ", .dump = dsa_mv88e6352 }, + { .id = 0x3710, .name = "88E6350 ", .dump = NULL }, + { .id = 0x3750, .name = "88E6351 ", .dump = NULL }, + { .id = 0x3900, .name = "88E6390 ", .dump = dsa_mv88e6390 }, +}; + +static int dsa_mv88e6xxx_dump_regs(struct ethtool_regs *regs) +{ + const struct dsa_mv88e6xxx_switch *sw = NULL; + const u16 *data = (u16 *)regs->data; + unsigned int i; + u16 id; + + /* Marvell chips have 32 per-port 16-bit registers */ + if (regs->len < 32 * sizeof(u16)) + return 1; + + id = regs->version & 0xfff0; + + for (i = 0; i < ARRAY_SIZE(dsa_mv88e6xxx_switches); i++) { + if (id == dsa_mv88e6xxx_switches[i].id) { + sw = &dsa_mv88e6xxx_switches[i]; + break; + } + } + + if (!sw) + return 1; + + printf("%s Switch Port Registers\n", sw->name); + printf("------------------------------\n"); + + for (i = 0; i < 32; i++) + if (sw->dump) + sw->dump(i, data[i]); + else + REG(i, "", data[i]); + + /* Dump the SERDES registers, if provided */ + if (regs->len > SERDES_OFFSET * sizeof(u16)) { + printf("\n%s Switch Port SERDES Registers\n", sw->name); + printf("-------------------------------------\n"); + for (i = SERDES_OFFSET; i < regs->len / 2; i++) + if (sw->dump) + sw->dump(i, data[i]); + else + REG(i - SERDES_OFFSET, "", data[i]); + } + + return 0; +} + +#undef FIELD_BITMAP +#undef FIELD +#undef REG + +int dsa_dump_regs(struct ethtool_drvinfo *info __maybe_unused, + struct ethtool_regs *regs) +{ + /* DSA per-driver register dump */ + if (!dsa_mv88e6xxx_dump_regs(regs)) + return 0; + + /* Fallback to hexdump */ + return 1; +} |