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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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liquidio: copperhead LED identification
Add LED identification support for liquidio TP copperhead cards. Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@cavium.com> Acked-by: Derek Chickles <derek.chickles@cavium.com> Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -857,7 +857,14 @@ static int lio_set_phys_id(struct net_device *netdev,
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{
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struct lio *lio = GET_LIO(netdev);
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struct octeon_device *oct = lio->oct_dev;
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struct oct_link_info *linfo;
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int value, ret;
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u32 cur_ver;
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linfo = &lio->linfo;
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cur_ver = OCT_FW_VER(oct->fw_info.ver.maj,
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oct->fw_info.ver.min,
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oct->fw_info.ver.rev);
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switch (state) {
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case ETHTOOL_ID_ACTIVE:
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@ -896,16 +903,22 @@ static int lio_set_phys_id(struct net_device *netdev,
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return ret;
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} else if (oct->chip_id == OCTEON_CN23XX_PF_VID) {
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octnet_id_active(netdev, LED_IDENTIFICATION_ON);
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/* returns 0 since updates are asynchronous */
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return 0;
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if (linfo->link.s.phy_type == LIO_PHY_PORT_TP &&
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cur_ver > OCT_FW_VER(1, 7, 2))
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return 2;
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else
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return 0;
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} else {
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return -EINVAL;
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}
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break;
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case ETHTOOL_ID_ON:
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if (oct->chip_id == OCTEON_CN66XX)
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if (oct->chip_id == OCTEON_CN23XX_PF_VID &&
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linfo->link.s.phy_type == LIO_PHY_PORT_TP &&
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cur_ver > OCT_FW_VER(1, 7, 2))
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octnet_id_active(netdev, LED_IDENTIFICATION_ON);
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else if (oct->chip_id == OCTEON_CN66XX)
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octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG,
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VITESSE_PHY_GPIO_HIGH);
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else
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@ -914,7 +927,11 @@ static int lio_set_phys_id(struct net_device *netdev,
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break;
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case ETHTOOL_ID_OFF:
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if (oct->chip_id == OCTEON_CN66XX)
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if (oct->chip_id == OCTEON_CN23XX_PF_VID &&
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linfo->link.s.phy_type == LIO_PHY_PORT_TP &&
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cur_ver > OCT_FW_VER(1, 7, 2))
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octnet_id_active(netdev, LED_IDENTIFICATION_OFF);
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else if (oct->chip_id == OCTEON_CN66XX)
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octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG,
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VITESSE_PHY_GPIO_LOW);
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else
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@ -907,6 +907,7 @@ static inline int opcode_slow_path(union octeon_rh *rh)
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#define VITESSE_PHY_GPIO_LOW 0x3
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#define LED_IDENTIFICATION_ON 0x1
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#define LED_IDENTIFICATION_OFF 0x0
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#define LIO23XX_COPPERHEAD_LED_GPIO 0x2
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struct oct_mdio_cmd {
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u64 op;
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