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Message-Id: <20181215025035.26977-7-vivien.didelot@gmail.com>
Date: Fri, 14 Dec 2018 21:50:34 -0500
From: Vivien Didelot <vivien.didelot@...il.com>
To: netdev@...r.kernel.org
Cc: Chris Healy <cphealy@...il.com>,
Vivien Didelot <vivien.didelot@...il.com>,
"John W . Linville" <linville@...driver.com>, f.fainelli@...il.com,
andrew@...n.ch
Subject: [PATCH 6/7] ethtool: dsa: mv88e6xxx: add pretty dump for 88E6390
This patch adds support for pretty dump the port registers of the
88E6190, 88E6290, 88E6390, 88E6190X and 88E6390X switches, which all
share the same datasheet.
Signed-off-by: Vivien Didelot <vivien.didelot@...il.com>
---
dsa.c | 182 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 182 insertions(+)
diff --git a/dsa.c b/dsa.c
index 5055b61..bba31f6 100644
--- a/dsa.c
+++ b/dsa.c
@@ -423,6 +423,183 @@ static void dsa_mv88e6352(int reg, u16 val)
}
};
+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;
@@ -430,13 +607,18 @@ struct dsa_mv88e6xxx_switch {
};
static const struct dsa_mv88e6xxx_switch dsa_mv88e6xxx_switches[] = {
+ { .id = 0x0a00, .name = "88E6190X", .dump = dsa_mv88e6390 },
+ { .id = 0x0a10, .name = "88E6390X", .dump = dsa_mv88e6390 },
{ .id = 0x1210, .name = "88E6123 ", .dump = dsa_mv88e6161 },
{ .id = 0x1610, .name = "88E6161 ", .dump = dsa_mv88e6161 },
{ .id = 0x1720, .name = "88E6172 ", .dump = dsa_mv88e6352 },
{ .id = 0x1760, .name = "88E6176 ", .dump = dsa_mv88e6352 },
+ { .id = 0x1900, .name = "88E6190 ", .dump = dsa_mv88e6390 },
{ .id = 0x1a70, .name = "88E6185 ", .dump = dsa_mv88e6185 },
{ .id = 0x2400, .name = "88E6240 ", .dump = dsa_mv88e6352 },
+ { .id = 0x2900, .name = "88E6290 ", .dump = dsa_mv88e6390 },
{ .id = 0x3520, .name = "88E6352 ", .dump = dsa_mv88e6352 },
+ { .id = 0x3900, .name = "88E6390 ", .dump = dsa_mv88e6390 },
};
static int dsa_mv88e6xxx_dump_regs(struct ethtool_regs *regs)
--
2.19.2
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