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From 1be465a88eb247b78ddbc3129f53cc547ce8687b Mon Sep 17 00:00:00 2001
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From: Taku Izumi <izumi.taku@jp.fujitsu.com>
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Date: Wed, 16 Nov 2016 09:55:32 +0900
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Subject: [PATCH 1/3] ethtool: add register dump support for fjes driver
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This patch adds the register dump format for FUJITSU Extended
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Network device like the following:
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# ethtool -d es0
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0x0000: OWNER_EPID (Owner EPID) 0x00000001
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0x0004: MAX_EP (Maximum EP) 0x00000008
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0x0010: DCTL (Device Control) 0x00000000
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0x0020: CR (Command request) 0x80000002
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0x0024: CS (Command status) 0x80000002
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0x0028: SHSTSAL (Share status address Low) 0xE8215304
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0x002C: SHSTSAH (Share status address High) 0x00000007
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0x0034: REQBL (Request Buffer length) 0x00008028
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0x0038: REQBAL (Request Buffer Address Low) 0xEB0A0000
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0x003C: REQBAH (Request Buffer Address High) 0x00000007
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0x0044: RESPBL (Response Buffer Length) 0x00000018
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0x0048: RESPBAL (Response Buffer Address Low) 0xE41E1220
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0x004C: RESPBAH (Response Buffer Address High) 0x00000007
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0x0080: IS (Interrupt status) 0x00000000
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0x0084: IMS (Interrupt mask set) 0x7FE00000
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0x0088: IMC (Interrupt mask clear) 0x001F0000
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0x008C: IG (Interrupt generator) 0x00010000
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0x0090: ICTL (Interrupt control) 0x00000000
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Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
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Signed-off-by: John W. Linville <linville@tuxdriver.com>
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(cherry picked from commit acc3d3a32940cdd3325520d212fa94f44b86ed09)
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---
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Makefile.am | 2 +-
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ethtool.c | 1 +
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fjes.c | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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internal.h | 2 ++
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4 files changed, 93 insertions(+), 1 deletion(-)
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create mode 100644 fjes.c
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diff --git a/Makefile.am b/Makefile.am
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index de2db2e..edbda57 100644
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--- a/Makefile.am
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+++ b/Makefile.am
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@@ -14,7 +14,7 @@ ethtool_SOURCES += \
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pcnet32.c realtek.c tg3.c marvell.c vioc.c \
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smsc911x.c at76c50x-usb.c sfc.c stmmac.c \
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sff-common.c sff-common.h sfpid.c sfpdiag.c \
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- ixgbevf.c tse.c vmxnet3.c qsfp.c qsfp.h
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+ ixgbevf.c tse.c vmxnet3.c qsfp.c qsfp.h fjes.c
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endif
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TESTS = test-cmdline test-features
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diff --git a/ethtool.c b/ethtool.c
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index 49ac94e..75299c6 100644
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--- a/ethtool.c
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+++ b/ethtool.c
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@@ -1136,6 +1136,7 @@ static const struct {
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{ "et131x", et131x_dump_regs },
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{ "altera_tse", altera_tse_dump_regs },
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{ "vmxnet3", vmxnet3_dump_regs },
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+ { "fjes", fjes_dump_regs },
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#endif
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};
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diff --git a/fjes.c b/fjes.c
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new file mode 100644
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index 0000000..52f7c28
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--- /dev/null
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+++ b/fjes.c
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@@ -0,0 +1,89 @@
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+/* Copyright (c) 2016 FUJITSU LIMITED */
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+#include <stdio.h>
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+#include "internal.h"
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+
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+int fjes_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
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+{
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+ u32 *regs_buff = (u32 *)regs->data;
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+
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+ if (regs->version != 1)
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+ return -1;
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+
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+ /* Information registers */
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+ fprintf(stdout,
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+ "0x0000: OWNER_EPID (Owner EPID) 0x%08X\n",
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+ regs_buff[0]);
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+
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+ fprintf(stdout,
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+ "0x0004: MAX_EP (Maximum EP) 0x%08X\n",
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+ regs_buff[1]);
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+
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+ /* Device Control registers */
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+ fprintf(stdout,
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+ "0x0010: DCTL (Device Control) 0x%08X\n",
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+ regs_buff[4]);
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+
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+ /* Command Control registers */
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+ fprintf(stdout,
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+ "0x0020: CR (Command request) 0x%08X\n",
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+ regs_buff[8]);
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+
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+ fprintf(stdout,
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+ "0x0024: CS (Command status) 0x%08X\n",
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+ regs_buff[9]);
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+
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+ fprintf(stdout,
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+ "0x0028: SHSTSAL (Share status address Low) 0x%08X\n",
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+ regs_buff[10]);
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+
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+ fprintf(stdout,
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+ "0x002C: SHSTSAH (Share status address High) 0x%08X\n",
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+ regs_buff[11]);
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+
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+ fprintf(stdout,
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+ "0x0034: REQBL (Request Buffer length) 0x%08X\n",
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+ regs_buff[13]);
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+
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+ fprintf(stdout,
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+ "0x0038: REQBAL (Request Buffer Address Low) 0x%08X\n",
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+ regs_buff[14]);
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+
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+ fprintf(stdout,
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+ "0x003C: REQBAH (Request Buffer Address High) 0x%08X\n",
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+ regs_buff[15]);
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+
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+ fprintf(stdout,
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+ "0x0044: RESPBL (Response Buffer Length) 0x%08X\n",
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+ regs_buff[17]);
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+
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+ fprintf(stdout,
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+ "0x0048: RESPBAL (Response Buffer Address Low) 0x%08X\n",
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+ regs_buff[18]);
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+
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+ fprintf(stdout,
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+ "0x004C: RESPBAH (Response Buffer Address High) 0x%08X\n",
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+ regs_buff[19]);
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+
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+ /* Interrupt Control registers */
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+ fprintf(stdout,
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+ "0x0080: IS (Interrupt status) 0x%08X\n",
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+ regs_buff[32]);
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+
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+ fprintf(stdout,
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+ "0x0084: IMS (Interrupt mask set) 0x%08X\n",
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+ regs_buff[33]);
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+
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+ fprintf(stdout,
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+ "0x0088: IMC (Interrupt mask clear) 0x%08X\n",
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+ regs_buff[34]);
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+
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+ fprintf(stdout,
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+ "0x008C: IG (Interrupt generator) 0x%08X\n",
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+ regs_buff[35]);
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+
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+ fprintf(stdout,
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+ "0x0090: ICTL (Interrupt control) 0x%08X\n",
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+ regs_buff[36]);
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+
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+ return 0;
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+}
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diff --git a/internal.h b/internal.h
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index 3c08b74..4e658ea 100644
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--- a/internal.h
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+++ b/internal.h
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@@ -348,4 +348,6 @@ void sff8472_show_all(const __u8 *id);
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/* QSFP Optics diagnostics */
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void sff8636_show_all(const __u8 *id, __u32 eeprom_len);
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+/* FUJITSU Extended Socket network device */
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+int fjes_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
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#endif /* ETHTOOL_INTERNAL_H__ */
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--
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1.8.3.1
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