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Commit 462d8074 authored by Taku Izumi's avatar Taku Izumi Committed by David S. Miller
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fjes: ethtool -d support for fjes driver 



This patch adds implementation of supporting
ethtool -d for fjes driver. By using ethtool -d,
you can get registers dump of Exetnded socket device.

  # ethtool -d es0

Offset          Values
------          ------
0x0000:         01 00 00 00 08 00 00 00 00 00 00 00 00 00 00 00
0x0010:         00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0020:         02 00 00 80 02 00 00 80 64 a6 58 08 07 00 00 00
0x0030:         00 00 00 00 28 80 00 00 00 00 f9 e3 06 00 00 00
0x0040:         00 00 00 00 18 00 00 00 80 a4 58 08 07 00 00 00
0x0050:         00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0060:         00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0070:         00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0080:         00 00 00 00 00 00 e0 7f 00 00 01 00 00 00 01 00
0x0090:         00 00 00 00

Signed-off-by: default avatarTaku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9c7664cb

drivers/net/fjes/fjes_ethtool.c

+48 −0
Original line number Diff line number Diff line
@@ -121,12 +121,60 @@ static int fjes_get_settings(struct net_device *netdev, 
	return 0;

}



static int fjes_get_regs_len(struct net_device *netdev)

{

#define FJES_REGS_LEN	37

	return FJES_REGS_LEN * sizeof(u32);

}



static void fjes_get_regs(struct net_device *netdev,

			  struct ethtool_regs *regs, void *p)

{

	struct fjes_adapter *adapter = netdev_priv(netdev);

	struct fjes_hw *hw = &adapter->hw;

	u32 *regs_buff = p;



	memset(p, 0, FJES_REGS_LEN * sizeof(u32));



	regs->version = 1;



	/* Information registers */

	regs_buff[0] = rd32(XSCT_OWNER_EPID);

	regs_buff[1] = rd32(XSCT_MAX_EP);



	/* Device Control registers */

	regs_buff[4] = rd32(XSCT_DCTL);



	/* Command Control registers */

	regs_buff[8] = rd32(XSCT_CR);

	regs_buff[9] = rd32(XSCT_CS);

	regs_buff[10] = rd32(XSCT_SHSTSAL);

	regs_buff[11] = rd32(XSCT_SHSTSAH);



	regs_buff[13] = rd32(XSCT_REQBL);

	regs_buff[14] = rd32(XSCT_REQBAL);

	regs_buff[15] = rd32(XSCT_REQBAH);



	regs_buff[17] = rd32(XSCT_RESPBL);

	regs_buff[18] = rd32(XSCT_RESPBAL);

	regs_buff[19] = rd32(XSCT_RESPBAH);



	/* Interrupt Control registers */

	regs_buff[32] = rd32(XSCT_IS);

	regs_buff[33] = rd32(XSCT_IMS);

	regs_buff[34] = rd32(XSCT_IMC);

	regs_buff[35] = rd32(XSCT_IG);

	regs_buff[36] = rd32(XSCT_ICTL);

}



static const struct ethtool_ops fjes_ethtool_ops = {

		.get_settings		= fjes_get_settings,

		.get_drvinfo		= fjes_get_drvinfo,

		.get_ethtool_stats = fjes_get_ethtool_stats,

		.get_strings      = fjes_get_strings,

		.get_sset_count   = fjes_get_sset_count,

		.get_regs		= fjes_get_regs,

		.get_regs_len		= fjes_get_regs_len,

};



void fjes_set_ethtool_ops(struct net_device *netdev)