Ejemplo n.º 1
0
static void igbvf_get_regs(struct net_device *netdev,
                           struct ethtool_regs *regs, void *p)
{
	struct igbvf_adapter *adapter = netdev_priv(netdev);
	struct e1000_hw *hw = &adapter->hw;
	u32 *regs_buff = p;
	u8 revision_id;

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

	pci_read_config_byte(adapter->pdev, PCI_REVISION_ID, &revision_id);

	regs->version = (1 << 24) | (revision_id << 16) | adapter->pdev->device;

	regs_buff[0] = er32(CTRL);
	regs_buff[1] = er32(STATUS);

	regs_buff[2] = er32(RDLEN(0));
	regs_buff[3] = er32(RDH(0));
	regs_buff[4] = er32(RDT(0));

	regs_buff[5] = er32(TDLEN(0));
	regs_buff[6] = er32(TDH(0));
	regs_buff[7] = er32(TDT(0));
}
Ejemplo n.º 2
0
Archivo: ethtool.c Proyecto: A-K/linux
static void e1000_get_regs(struct net_device *netdev,
			   struct ethtool_regs *regs, void *p)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	struct e1000_hw *hw = &adapter->hw;
	u32 *regs_buff = p;
	u16 phy_data;

	memset(p, 0, E1000_REGS_LEN * sizeof(u32));

	regs->version = (1 << 24) | (adapter->pdev->revision << 16) |
			adapter->pdev->device;

	regs_buff[0]  = er32(CTRL);
	regs_buff[1]  = er32(STATUS);

	regs_buff[2]  = er32(RCTL);
	regs_buff[3]  = er32(RDLEN(0));
	regs_buff[4]  = er32(RDH(0));
	regs_buff[5]  = er32(RDT(0));
	regs_buff[6]  = er32(RDTR);

	regs_buff[7]  = er32(TCTL);
	regs_buff[8]  = er32(TDLEN(0));
	regs_buff[9]  = er32(TDH(0));
	regs_buff[10] = er32(TDT(0));
	regs_buff[11] = er32(TIDV);

	regs_buff[12] = adapter->hw.phy.type;  /* PHY type (IGP=1, M88=0) */

	/* ethtool doesn't use anything past this point, so all this
	 * code is likely legacy junk for apps that may or may not
	 * exist */
	if (hw->phy.type == e1000_phy_m88) {
		e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
		regs_buff[13] = (u32)phy_data; /* cable length */
		regs_buff[14] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
		regs_buff[15] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
		regs_buff[16] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
		e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
		regs_buff[17] = (u32)phy_data; /* extended 10bt distance */
		regs_buff[18] = regs_buff[13]; /* cable polarity */
		regs_buff[19] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
		regs_buff[20] = regs_buff[17]; /* polarity correction */
		/* phy receive errors */
		regs_buff[22] = adapter->phy_stats.receive_errors;
		regs_buff[23] = regs_buff[13]; /* mdix mode */
	}
	regs_buff[21] = 0; /* was idle_errors */
	e1e_rphy(hw, PHY_1000T_STATUS, &phy_data);
	regs_buff[24] = (u32)phy_data;  /* phy local receiver status */
	regs_buff[25] = regs_buff[24];  /* phy remote receiver status */
}