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Date: Tue, 30 Oct 2012 21:57:23 +0000
From: Mark Einon <mark.einon@...il.com>
To: bhutchings@...arflare.com
Cc: netdev@...r.kernel.org, Mark Einon <mark.einon@...il.com>
Subject: [PATCH] ethtool: Support et131x registers in -d
The et131x register set contains useful details of RX/TX queues for
the device. This dumps them with the -d option.
Signed-off-by: Mark Einon <mark.einon@...il.com>
---
Makefile.am | 2 +-
et131x.c | 120 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
ethtool.c | 1 +
internal.h | 3 ++
4 files changed, 125 insertions(+), 1 deletion(-)
create mode 100644 et131x.c
diff --git a/Makefile.am b/Makefile.am
index 1b96b98..e33f71f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5,7 +5,7 @@ EXTRA_DIST = LICENSE ethtool.8 ethtool.spec.in aclocal.m4 ChangeLog autogen.sh
sbin_PROGRAMS = ethtool
ethtool_SOURCES = ethtool.c ethtool-copy.h internal.h net_tstamp-copy.h \
- amd8111e.c de2104x.c e100.c e1000.c igb.c \
+ amd8111e.c de2104x.c e100.c e1000.c et131x.c igb.c \
fec_8xx.c ibm_emac.c ixgb.c ixgbe.c natsemi.c \
pcnet32.c realtek.c tg3.c marvell.c vioc.c \
smsc911x.c at76c50x-usb.c sfc.c stmmac.c \
diff --git a/et131x.c b/et131x.c
new file mode 100644
index 0000000..46aaa71
--- /dev/null
+++ b/et131x.c
@@ -0,0 +1,120 @@
+#include <stdio.h>
+#include <string.h>
+#include "internal.h"
+
+int et131x_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
+{
+ u32 *reg = (u32 *)regs->data;
+
+ fprintf(stdout, "PHY Registers\n");
+ fprintf(stdout, "0x0, Basic Control Reg = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x1, Basic Status Reg = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x2, PHY identifier 1 = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x3, PHY identifier 2 = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x4, Auto Neg Advertisement = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x5, Auto Neg L Partner Ability = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x6, Auto Neg Expansion = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x7, Reserved = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x8, Reserved = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x9, 1000T Control = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xA, 1000T Status = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xB, Reserved = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xC, Reserved = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xD, MMD Access Control = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xE, MMD access Data = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xF, Extended Status = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x10, Phy Index = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x11, Phy Data = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x12, MPhy Control = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x13, Phy Loopback Control1 = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x14, Phy Loopback Control2 = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x15, Register Management = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x16, Phy Config = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x17, Phy Phy Control = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x18, Phy Interrupt Mask = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x19, Phy Interrupt Status = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x1A, Phy Phy Status = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x1B, Phy LED1 = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x1C, Phy LED2 = 0x%04X\n", *reg++);
+ fprintf(stdout, "\n");
+
+ fprintf(stdout, "JAGCore Global Registers\n");
+ fprintf(stdout, "0x0, TXQ Start Address = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x1, TXQ End Address = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x2, RXQ Start Address = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x3, RXQ End Address = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x4, Power Management Status = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x5, Interrupt Status = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x6, Interrupt Mask = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x7, Int Alias Clear Mask = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x8, Int Status Alias = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x9, Software Reset = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xA, SLV Timer = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xB, MSI Config = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xC, Loopback = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xD, Watchdog Timer = 0x%04X\n", *reg++);
+ fprintf(stdout, "\n");
+
+ fprintf(stdout, "TXDMA Registers\n");
+ fprintf(stdout, "0x0, Control Status = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x1, Packet Ring Base Addr (Hi) = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x2, Packet Ring Base Addr (Lo) = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x3, Packet Ring Num Descrs = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x4, TX Queue Write Address = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x5, TX Queue Write Address Ext = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x6, TX Queue Read Address = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x7, Status Writeback Addr (Hi) = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x8, Status Writeback Addr (Lo) = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x9, Service Request = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xA, Service Complete = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xB, Cache Read Index = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xC, Cache Write Index = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xD, TXDMA Error = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xE, Descriptor Abort Count = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xF, Payload Abort Count = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x10, Writeback Abort Count = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x11, Descriptor Timeout Count = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x12, Payload Timeout Count = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x13, Writeback Timeout Count = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x14, Descriptor Error Count = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x15, Payload Error Count = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x16, Writeback Error Count = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x17, Dropped TLP Count = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x18, New service Complete = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x1A, Ethernet Packet Count = 0x%04X\n", *reg++);
+ fprintf(stdout, "\n");
+
+ fprintf(stdout, "RXDMA Registers\n");
+ fprintf(stdout, "0x0, Control Status = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x1, Writeback Addr (Hi) = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x2, Writeback Addr (Lo) = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x3, Num Packets Done = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x4, Max Packet Time = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x5, RX Queue Read Addr = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x6, RX Queue Read Address Ext = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x7, RX Queue Write Addr = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x8, Packet Ring Base Addr (Hi) = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x9, Packet Ring Base Addr (Lo) = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xA, Packet Ring Num Descrs = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xE, Packet Ring Avail Offset = 0x%04X\n", *reg++);
+ fprintf(stdout, "0xF, Packet Ring Full Offset = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x10, Packet Ring Access Index = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x11, Packet Ring Min Descrip = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x12, FBR0 Address (Lo) = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x13, FBR0 Address (Hi) = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x14, FBR0 Num Descriptors = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x15, FBR0 Available Offset = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x16, FBR0 Full Offset = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x17, FBR0 Read Index = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x18, FBR0 Minimum Descriptors = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x19, FBR1 Address (Lo) = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x1A, FBR1 Address (Hi) = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x1B, FBR1 Num Descriptors = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x1C, FBR1 Available Offset = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x1D, FBR1 Full Offset = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x1E, FBR1 Read Index = 0x%04X\n", *reg++);
+ fprintf(stdout, "0x1F, FBR1 Minimum Descriptors = 0x%04X\n", *reg++);
+ fprintf(stdout, "\n");
+ return 0;
+}
+
diff --git a/ethtool.c b/ethtool.c
index f3649e2..7c1bd22 100644
--- a/ethtool.c
+++ b/ethtool.c
@@ -888,6 +888,7 @@ static const struct {
{ "sfc", sfc_dump_regs },
{ "st_mac100", st_mac100_dump_regs },
{ "st_gmac", st_gmac_dump_regs },
+ { "et131x", et131x_dump_regs },
};
void dump_hex(FILE *file, const u8 *data, int len, int offset)
diff --git a/internal.h b/internal.h
index deb7868..4f96fd5 100644
--- a/internal.h
+++ b/internal.h
@@ -238,6 +238,9 @@ int st_mac100_dump_regs(struct ethtool_drvinfo *info,
struct ethtool_regs *regs);
int st_gmac_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
+/* Et131x ethernet controller */
+int et131x_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
+
/* Rx flow classification */
int rxclass_parse_ruleopts(struct cmd_context *ctx,
struct ethtool_rx_flow_spec *fsp);
--
1.7.9.5
--
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