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Date: Sat, 30 Dec 2006 16:35:11 +0000
From: Steve Glendinning <steve.glendinning@...c.com>
To: netdev@...r.kernel.org
Cc: Ian Saturley <ian.saturley@...c.com>,
Bahadir Balban <bahadir.balban@....com>,
Pierre Tardy <pierre.tardy@...escale.com>,
Steve Glendinning <steve.glendinning@...c.com>
Subject: [PATCH][ETHTOOL] Add register dump support for SMSC LAN911x/LAN921x
This patch adds support for SMSC's LAN911x and LAN921x families of
embedded ethernet controllers to ethtool's dump registers (-d) command.
This patch is for use with the smsc911x driver.
Signed-off-by: Steve Glendinning <steve.glendinning@...c.com>
---
Makefile.am | 3 +-
ethtool-util.h | 4 ++
ethtool.c | 2 +
smsc911x.c | 90 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 98 insertions(+), 1 deletions(-)
diff --git a/Makefile.am b/Makefile.am
index 240979e..9f4bbd3 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -7,7 +7,8 @@ sbin_PROGRAMS = ethtool
ethtool_SOURCES = ethtool.c ethtool-copy.h ethtool-util.h \
amd8111e.c de2104x.c e100.c e1000.c \
fec_8xx.c ibm_emac.c ixgb.c natsemi.c \
- pcnet32.c realtek.c tg3.c marvell.c vioc.c
+ pcnet32.c realtek.c tg3.c marvell.c vioc.c \
+ smsc911x.c
dist-hook:
cp $(top_srcdir)/ethtool.spec $(distdir)
diff --git a/ethtool-util.h b/ethtool-util.h
index dcb0c1c..c8f98f4 100644
--- a/ethtool-util.h
+++ b/ethtool-util.h
@@ -56,4 +56,8 @@ int sky2_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
/* Fabric7 VIOC */
int vioc_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
+
+/* SMSC LAN911x/LAN921x embedded ethernet controller */
+int smsc911x_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
+
#endif
diff --git a/ethtool.c b/ethtool.c
index 6e68009..7e9bf2a 100644
--- a/ethtool.c
+++ b/ethtool.c
@@ -13,6 +13,7 @@
* ixgb support by Nicholas Nunley <Nicholas.d.nunley@...el.com>
* amd8111e support by Reeja John <reeja.john@....com>
* long arguments by Andi Kleen.
+ * SMSC LAN911x support by Steve Glendinning <steve.glendinning@...c.com>
*
* TODO:
* * no-args => summary of each device (mii-tool style)
@@ -959,6 +960,7 @@ static struct {
{ "skge", skge_dump_regs },
{ "sky2", sky2_dump_regs },
{ "vioc", vioc_dump_regs },
+ { "smsc911x", smsc911x_dump_regs },
};
static int dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
diff --git a/smsc911x.c b/smsc911x.c
new file mode 100644
index 0000000..07bf6a8
--- /dev/null
+++ b/smsc911x.c
@@ -0,0 +1,90 @@
+#include <stdio.h>
+#include <string.h>
+#include "ethtool-util.h"
+
+int smsc911x_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
+{
+ unsigned int *smsc_reg = (unsigned int *)regs->data;
+
+ fprintf(stdout, "LAN911x Registers\n");
+ fprintf(stdout, "offset 0x50, ID_REV = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x54, INT_CFG = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x58, INT_STS = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x5C, INT_EN = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x60, RESERVED = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x64, BYTE_TEST = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x68, FIFO_INT = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x6C, RX_CFG = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x70, TX_CFG = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x74, HW_CFG = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x78, RX_DP_CTRL = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x7C, RX_FIFO_INF = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x80, TX_FIFO_INF = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x84, PMT_CTRL = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x88, GPIO_CFG = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x8C, GPT_CFG = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x90, GPT_CNT = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x94, FPGA_REV = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x98, ENDIAN = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0x9C, FREE_RUN = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0xA0, RX_DROP = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0xA4, MAC_CSR_CMD = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0xA8, MAC_CSR_DATA = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0xAC, AFC_CFG = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0xB0, E2P_CMD = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "offset 0xB4, E2P_DATA = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "\n");
+
+ fprintf(stdout, "MAC Registers\n");
+ fprintf(stdout, "index 1, MAC_CR = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "index 2, ADDRH = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "index 3, ADDRL = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "index 4, HASHH = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "index 5, HASHL = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "index 6, MII_ACC = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "index 7, MII_DATA = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "index 8, FLOW = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "index 9, VLAN1 = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "index A, VLAN2 = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "index B, WUFF = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "index C, WUCSR = 0x%08X\n",*smsc_reg++);
+ fprintf(stdout, "\n");
+
+ fprintf(stdout, "PHY Registers\n");
+ fprintf(stdout, "index 0, Basic Control Reg = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 1, Basic Status Reg = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 2, PHY identifier 1 = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 3, PHY identifier 2 = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 4, Auto Negotiation Advertisement Reg = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 5, Auto Negotiation Link Partner Ability Reg = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 6, Auto Negotiation Expansion Register = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 7, Reserved = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 8, Reserved = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 9, Reserved = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 10, Reserved = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 11, Reserved = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 12, Reserved = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 13, Reserved = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 14, Reserved = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 15, Reserved = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 16, Silicon Revision Reg = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 17, Mode Control/Status Reg = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 18, Special Modes = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 19, Reserved = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 20, TSTCNTL = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 21, TSTREAD1 = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 22, TSTREAD2 = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 23, TSTWRITE = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 24, Reserved = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 25, Reserved = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 26, Reserved = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 27, Control/Status Indication = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 28, Special internal testability = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 29, Interrupt Source Register = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 30, Interrupt Mask Register = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "index 31, PHY Special Control/Status Register = 0x%04X\n",*smsc_reg++);
+ fprintf(stdout, "\n");
+
+ return 0;
+}
+
--
1.4.4.2
-
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