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提交 90452205 编写于 作者: R Raju Lakkaraju 提交者： Jakub Kicinski
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net: lan743x: Add support to SGMII register dump for PCI11010/PCI11414 chips 

Add support to SGMII register dump
Signed-off-by: NRaju Lakkaraju <Raju.Lakkaraju@microchip.com>
Reviewed-by: NHoratiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: NJakub Kicinski <kuba@kernel.org>
上级 925638a2
隐藏空白更改
内联 并排
Showing with 177 addition and 4 deletion
drivers/net/ethernet/microchip/lan743x_ethtool.c
浏览文件 @ 90452205
......@@ -1195,7 +1195,7 @@ static void lan743x_common_regs(struct net_device *dev, void *p)
struct lan743x_adapter *adapter = netdev_priv(dev);
u32 *rb = p;
memset(p, 0, (MAX_LAN743X_ETH_REGS * sizeof(u32)));
memset(p, 0, (MAX_LAN743X_ETH_COMMON_REGS * sizeof(u32)));
rb[ETH_PRIV_FLAGS] = adapter->flags;
rb[ETH_ID_REV] = lan743x_csr_read(adapter, ID_REV);
......@@ -1218,17 +1218,120 @@ static void lan743x_common_regs(struct net_device *dev, void *p)
rb[ETH_WK_SRC] = lan743x_csr_read(adapter, MAC_WK_SRC);
}
static void lan743x_sgmii_regs(struct net_device *dev, void *p)
{
struct lan743x_adapter *adp = netdev_priv(dev);
u32 *rb = p;
u16 idx;
int val;
struct {
u8 id;
u8 dev;
u16 addr;
} regs[] = {
{ ETH_SR_VSMMD_DEV_ID1, MDIO_MMD_VEND1, 0x0002},
{ ETH_SR_VSMMD_DEV_ID2, MDIO_MMD_VEND1, 0x0003},
{ ETH_SR_VSMMD_PCS_ID1, MDIO_MMD_VEND1, 0x0004},
{ ETH_SR_VSMMD_PCS_ID2, MDIO_MMD_VEND1, 0x0005},
{ ETH_SR_VSMMD_STS, MDIO_MMD_VEND1, 0x0008},
{ ETH_SR_VSMMD_CTRL, MDIO_MMD_VEND1, 0x0009},
{ ETH_SR_MII_CTRL, MDIO_MMD_VEND2, 0x0000},
{ ETH_SR_MII_STS, MDIO_MMD_VEND2, 0x0001},
{ ETH_SR_MII_DEV_ID1, MDIO_MMD_VEND2, 0x0002},
{ ETH_SR_MII_DEV_ID2, MDIO_MMD_VEND2, 0x0003},
{ ETH_SR_MII_AN_ADV, MDIO_MMD_VEND2, 0x0004},
{ ETH_SR_MII_LP_BABL, MDIO_MMD_VEND2, 0x0005},
{ ETH_SR_MII_EXPN, MDIO_MMD_VEND2, 0x0006},
{ ETH_SR_MII_EXT_STS, MDIO_MMD_VEND2, 0x000F},
{ ETH_SR_MII_TIME_SYNC_ABL, MDIO_MMD_VEND2, 0x0708},
{ ETH_SR_MII_TIME_SYNC_TX_MAX_DLY_LWR, MDIO_MMD_VEND2, 0x0709},
{ ETH_SR_MII_TIME_SYNC_TX_MAX_DLY_UPR, MDIO_MMD_VEND2, 0x070A},
{ ETH_SR_MII_TIME_SYNC_TX_MIN_DLY_LWR, MDIO_MMD_VEND2, 0x070B},
{ ETH_SR_MII_TIME_SYNC_TX_MIN_DLY_UPR, MDIO_MMD_VEND2, 0x070C},
{ ETH_SR_MII_TIME_SYNC_RX_MAX_DLY_LWR, MDIO_MMD_VEND2, 0x070D},
{ ETH_SR_MII_TIME_SYNC_RX_MAX_DLY_UPR, MDIO_MMD_VEND2, 0x070E},
{ ETH_SR_MII_TIME_SYNC_RX_MIN_DLY_LWR, MDIO_MMD_VEND2, 0x070F},
{ ETH_SR_MII_TIME_SYNC_RX_MIN_DLY_UPR, MDIO_MMD_VEND2, 0x0710},
{ ETH_VR_MII_DIG_CTRL1, MDIO_MMD_VEND2, 0x8000},
{ ETH_VR_MII_AN_CTRL, MDIO_MMD_VEND2, 0x8001},
{ ETH_VR_MII_AN_INTR_STS, MDIO_MMD_VEND2, 0x8002},
{ ETH_VR_MII_TC, MDIO_MMD_VEND2, 0x8003},
{ ETH_VR_MII_DBG_CTRL, MDIO_MMD_VEND2, 0x8005},
{ ETH_VR_MII_EEE_MCTRL0, MDIO_MMD_VEND2, 0x8006},
{ ETH_VR_MII_EEE_TXTIMER, MDIO_MMD_VEND2, 0x8008},
{ ETH_VR_MII_EEE_RXTIMER, MDIO_MMD_VEND2, 0x8009},
{ ETH_VR_MII_LINK_TIMER_CTRL, MDIO_MMD_VEND2, 0x800A},
{ ETH_VR_MII_EEE_MCTRL1, MDIO_MMD_VEND2, 0x800B},
{ ETH_VR_MII_DIG_STS, MDIO_MMD_VEND2, 0x8010},
{ ETH_VR_MII_ICG_ERRCNT1, MDIO_MMD_VEND2, 0x8011},
{ ETH_VR_MII_GPIO, MDIO_MMD_VEND2, 0x8015},
{ ETH_VR_MII_EEE_LPI_STATUS, MDIO_MMD_VEND2, 0x8016},
{ ETH_VR_MII_EEE_WKERR, MDIO_MMD_VEND2, 0x8017},
{ ETH_VR_MII_MISC_STS, MDIO_MMD_VEND2, 0x8018},
{ ETH_VR_MII_RX_LSTS, MDIO_MMD_VEND2, 0x8020},
{ ETH_VR_MII_GEN2_GEN4_TX_BSTCTRL0, MDIO_MMD_VEND2, 0x8038},
{ ETH_VR_MII_GEN2_GEN4_TX_LVLCTRL0, MDIO_MMD_VEND2, 0x803A},
{ ETH_VR_MII_GEN2_GEN4_TXGENCTRL0, MDIO_MMD_VEND2, 0x803C},
{ ETH_VR_MII_GEN2_GEN4_TXGENCTRL1, MDIO_MMD_VEND2, 0x803D},
{ ETH_VR_MII_GEN4_TXGENCTRL2, MDIO_MMD_VEND2, 0x803E},
{ ETH_VR_MII_GEN2_GEN4_TX_STS, MDIO_MMD_VEND2, 0x8048},
{ ETH_VR_MII_GEN2_GEN4_RXGENCTRL0, MDIO_MMD_VEND2, 0x8058},
{ ETH_VR_MII_GEN2_GEN4_RXGENCTRL1, MDIO_MMD_VEND2, 0x8059},
{ ETH_VR_MII_GEN4_RXEQ_CTRL, MDIO_MMD_VEND2, 0x805B},
{ ETH_VR_MII_GEN4_RXLOS_CTRL0, MDIO_MMD_VEND2, 0x805D},
{ ETH_VR_MII_GEN2_GEN4_MPLL_CTRL0, MDIO_MMD_VEND2, 0x8078},
{ ETH_VR_MII_GEN2_GEN4_MPLL_CTRL1, MDIO_MMD_VEND2, 0x8079},
{ ETH_VR_MII_GEN2_GEN4_MPLL_STS, MDIO_MMD_VEND2, 0x8088},
{ ETH_VR_MII_GEN2_GEN4_LVL_CTRL, MDIO_MMD_VEND2, 0x8090},
{ ETH_VR_MII_GEN4_MISC_CTRL2, MDIO_MMD_VEND2, 0x8093},
{ ETH_VR_MII_GEN2_GEN4_MISC_CTRL0, MDIO_MMD_VEND2, 0x8099},
{ ETH_VR_MII_GEN2_GEN4_MISC_CTRL1, MDIO_MMD_VEND2, 0x809A},
{ ETH_VR_MII_SNPS_CR_CTRL, MDIO_MMD_VEND2, 0x80A0},
{ ETH_VR_MII_SNPS_CR_ADDR, MDIO_MMD_VEND2, 0x80A1},
{ ETH_VR_MII_SNPS_CR_DATA, MDIO_MMD_VEND2, 0x80A2},
{ ETH_VR_MII_DIG_CTRL2, MDIO_MMD_VEND2, 0x80E1},
{ ETH_VR_MII_DIG_ERRCNT, MDIO_MMD_VEND2, 0x80E2},
};
for (idx = 0; idx < ARRAY_SIZE(regs); idx++) {
val = lan743x_sgmii_read(adp, regs[idx].dev, regs[idx].addr);
if (val < 0)
rb[regs[idx].id] = 0xFFFF;
else
rb[regs[idx].id] = val;
}
}
static int lan743x_get_regs_len(struct net_device *dev)
{
return MAX_LAN743X_ETH_REGS * sizeof(u32);
struct lan743x_adapter *adapter = netdev_priv(dev);
u32 num_regs = MAX_LAN743X_ETH_COMMON_REGS;
if (adapter->is_sgmii_en)
num_regs += MAX_LAN743X_ETH_SGMII_REGS;
return num_regs * sizeof(u32);
}
static void lan743x_get_regs(struct net_device *dev,
struct ethtool_regs *regs, void *p)
{
struct lan743x_adapter *adapter = netdev_priv(dev);
int regs_len;
regs_len = lan743x_get_regs_len(dev);
memset(p, 0, regs_len);
regs->version = LAN743X_ETH_REG_VERSION;
regs->len = regs_len;
lan743x_common_regs(dev, p);
p = (u32 *)p + MAX_LAN743X_ETH_COMMON_REGS;
if (adapter->is_sgmii_en) {
lan743x_sgmii_regs(dev, p);
p = (u32 *)p + MAX_LAN743X_ETH_SGMII_REGS;
}
}
static void lan743x_get_pauseparam(struct net_device *dev,
......
drivers/net/ethernet/microchip/lan743x_ethtool.h
浏览文件 @ 90452205
......@@ -29,7 +29,76 @@ enum {
ETH_WK_SRC,
/* Add new registers above */
MAX_LAN743X_ETH_REGS
MAX_LAN743X_ETH_COMMON_REGS
};
enum {
/* SGMII Register */
ETH_SR_VSMMD_DEV_ID1,
ETH_SR_VSMMD_DEV_ID2,
ETH_SR_VSMMD_PCS_ID1,
ETH_SR_VSMMD_PCS_ID2,
ETH_SR_VSMMD_STS,
ETH_SR_VSMMD_CTRL,
ETH_SR_MII_CTRL,
ETH_SR_MII_STS,
ETH_SR_MII_DEV_ID1,
ETH_SR_MII_DEV_ID2,
ETH_SR_MII_AN_ADV,
ETH_SR_MII_LP_BABL,
ETH_SR_MII_EXPN,
ETH_SR_MII_EXT_STS,
ETH_SR_MII_TIME_SYNC_ABL,
ETH_SR_MII_TIME_SYNC_TX_MAX_DLY_LWR,
ETH_SR_MII_TIME_SYNC_TX_MAX_DLY_UPR,
ETH_SR_MII_TIME_SYNC_TX_MIN_DLY_LWR,
ETH_SR_MII_TIME_SYNC_TX_MIN_DLY_UPR,
ETH_SR_MII_TIME_SYNC_RX_MAX_DLY_LWR,
ETH_SR_MII_TIME_SYNC_RX_MAX_DLY_UPR,
ETH_SR_MII_TIME_SYNC_RX_MIN_DLY_LWR,
ETH_SR_MII_TIME_SYNC_RX_MIN_DLY_UPR,
ETH_VR_MII_DIG_CTRL1,
ETH_VR_MII_AN_CTRL,
ETH_VR_MII_AN_INTR_STS,
ETH_VR_MII_TC,
ETH_VR_MII_DBG_CTRL,
ETH_VR_MII_EEE_MCTRL0,
ETH_VR_MII_EEE_TXTIMER,
ETH_VR_MII_EEE_RXTIMER,
ETH_VR_MII_LINK_TIMER_CTRL,
ETH_VR_MII_EEE_MCTRL1,
ETH_VR_MII_DIG_STS,
ETH_VR_MII_ICG_ERRCNT1,
ETH_VR_MII_GPIO,
ETH_VR_MII_EEE_LPI_STATUS,
ETH_VR_MII_EEE_WKERR,
ETH_VR_MII_MISC_STS,
ETH_VR_MII_RX_LSTS,
ETH_VR_MII_GEN2_GEN4_TX_BSTCTRL0,
ETH_VR_MII_GEN2_GEN4_TX_LVLCTRL0,
ETH_VR_MII_GEN2_GEN4_TXGENCTRL0,
ETH_VR_MII_GEN2_GEN4_TXGENCTRL1,
ETH_VR_MII_GEN4_TXGENCTRL2,
ETH_VR_MII_GEN2_GEN4_TX_STS,
ETH_VR_MII_GEN2_GEN4_RXGENCTRL0,
ETH_VR_MII_GEN2_GEN4_RXGENCTRL1,
ETH_VR_MII_GEN4_RXEQ_CTRL,
ETH_VR_MII_GEN4_RXLOS_CTRL0,
ETH_VR_MII_GEN2_GEN4_MPLL_CTRL0,
ETH_VR_MII_GEN2_GEN4_MPLL_CTRL1,
ETH_VR_MII_GEN2_GEN4_MPLL_STS,
ETH_VR_MII_GEN2_GEN4_LVL_CTRL,
ETH_VR_MII_GEN4_MISC_CTRL2,
ETH_VR_MII_GEN2_GEN4_MISC_CTRL0,
ETH_VR_MII_GEN2_GEN4_MISC_CTRL1,
ETH_VR_MII_SNPS_CR_CTRL,
ETH_VR_MII_SNPS_CR_ADDR,
ETH_VR_MII_SNPS_CR_DATA,
ETH_VR_MII_DIG_CTRL2,
ETH_VR_MII_DIG_ERRCNT,
/* Add new registers above */
MAX_LAN743X_ETH_SGMII_REGS
};
extern const struct ethtool_ops lan743x_ethtool_ops;
......
drivers/net/ethernet/microchip/lan743x_main.c
浏览文件 @ 90452205
......@@ -939,7 +939,7 @@ static int lan743x_sgmii_wait_till_not_busy(struct lan743x_adapter *adapter)
return ret;
}
static int lan743x_sgmii_read(struct lan743x_adapter *adapter, u8 mmd, u16 addr)
int lan743x_sgmii_read(struct lan743x_adapter *adapter, u8 mmd, u16 addr)
{
u32 mmd_access;
int ret;
......
drivers/net/ethernet/microchip/lan743x_main.h
浏览文件 @ 90452205
......@@ -1161,5 +1161,6 @@ int lan743x_hs_syslock_acquire(struct lan743x_adapter *adapter, u16 timeout);
void lan743x_hs_syslock_release(struct lan743x_adapter *adapter);
void lan743x_mac_flow_ctrl_set_enables(struct lan743x_adapter *adapter,
bool tx_enable, bool rx_enable);
int lan743x_sgmii_read(struct lan743x_adapter *adapter, u8 mmd, u16 addr);
#endif /* _LAN743X_H */
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