Commit 9aeb87d2 authored by Raju Lakkaraju's avatar Raju Lakkaraju Committed by Jakub Kicinski
Browse files

net: lan743x: Add support to LAN743x register dump 



Add support to LAN743x common register dump

Signed-off-by: default avatarRaju Lakkaraju <Raju.Lakkaraju@microchip.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent f0502724

drivers/net/ethernet/microchip/lan743x_ethtool.c

+45 −0
Original line number Diff line number Diff line
@@ -1178,6 +1178,49 @@ static int lan743x_ethtool_set_wol(struct net_device *netdev, 
}

#endif /* CONFIG_PM */



static void lan743x_common_regs(struct net_device *dev,

				struct ethtool_regs *regs, void *p)



{

	struct lan743x_adapter *adapter = netdev_priv(dev);

	u32 *rb = p;



	memset(p, 0, (MAX_LAN743X_ETH_REGS * sizeof(u32)));



	rb[ETH_PRIV_FLAGS] = adapter->flags;

	rb[ETH_ID_REV]     = lan743x_csr_read(adapter, ID_REV);

	rb[ETH_FPGA_REV]   = lan743x_csr_read(adapter, FPGA_REV);

	rb[ETH_STRAP_READ] = lan743x_csr_read(adapter, STRAP_READ);

	rb[ETH_INT_STS]    = lan743x_csr_read(adapter, INT_STS);

	rb[ETH_HW_CFG]     = lan743x_csr_read(adapter, HW_CFG);

	rb[ETH_PMT_CTL]    = lan743x_csr_read(adapter, PMT_CTL);

	rb[ETH_E2P_CMD]    = lan743x_csr_read(adapter, E2P_CMD);

	rb[ETH_E2P_DATA]   = lan743x_csr_read(adapter, E2P_DATA);

	rb[ETH_MAC_CR]     = lan743x_csr_read(adapter, MAC_CR);

	rb[ETH_MAC_RX]     = lan743x_csr_read(adapter, MAC_RX);

	rb[ETH_MAC_TX]     = lan743x_csr_read(adapter, MAC_TX);

	rb[ETH_FLOW]       = lan743x_csr_read(adapter, MAC_FLOW);

	rb[ETH_MII_ACC]    = lan743x_csr_read(adapter, MAC_MII_ACC);

	rb[ETH_MII_DATA]   = lan743x_csr_read(adapter, MAC_MII_DATA);

	rb[ETH_EEE_TX_LPI_REQ_DLY]  = lan743x_csr_read(adapter,

						       MAC_EEE_TX_LPI_REQ_DLY_CNT);

	rb[ETH_WUCSR]      = lan743x_csr_read(adapter, MAC_WUCSR);

	rb[ETH_WK_SRC]     = lan743x_csr_read(adapter, MAC_WK_SRC);

}



static int lan743x_get_regs_len(struct net_device *dev)

{

	return MAX_LAN743X_ETH_REGS * sizeof(u32);

}



static void lan743x_get_regs(struct net_device *dev,

			     struct ethtool_regs *regs, void *p)

{

	regs->version = LAN743X_ETH_REG_VERSION;



	lan743x_common_regs(dev, regs, p);

}



const struct ethtool_ops lan743x_ethtool_ops = {

	.get_drvinfo = lan743x_ethtool_get_drvinfo,

	.get_msglevel = lan743x_ethtool_get_msglevel,
@@ -1202,6 +1245,8 @@ const struct ethtool_ops lan743x_ethtool_ops = { 
	.set_eee = lan743x_ethtool_set_eee,

	.get_link_ksettings = phy_ethtool_get_link_ksettings,

	.set_link_ksettings = phy_ethtool_set_link_ksettings,

	.get_regs_len = lan743x_get_regs_len,

	.get_regs = lan743x_get_regs,

#ifdef CONFIG_PM

	.get_wol = lan743x_ethtool_get_wol,

	.set_wol = lan743x_ethtool_set_wol,

drivers/net/ethernet/microchip/lan743x_ethtool.h

+26 −0
Original line number Diff line number Diff line
@@ -6,6 +6,32 @@ 


#include "linux/ethtool.h"



#define LAN743X_ETH_REG_VERSION         1



enum {

	ETH_PRIV_FLAGS,

	ETH_ID_REV,

	ETH_FPGA_REV,

	ETH_STRAP_READ,

	ETH_INT_STS,

	ETH_HW_CFG,

	ETH_PMT_CTL,

	ETH_E2P_CMD,

	ETH_E2P_DATA,

	ETH_MAC_CR,

	ETH_MAC_RX,

	ETH_MAC_TX,

	ETH_FLOW,

	ETH_MII_ACC,

	ETH_MII_DATA,

	ETH_EEE_TX_LPI_REQ_DLY,

	ETH_WUCSR,

	ETH_WK_SRC,



	/* Add new registers above */

	MAX_LAN743X_ETH_REGS

};



extern const struct ethtool_ops lan743x_ethtool_ops;



#endif /* _LAN743X_ETHTOOL_H */