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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>
This commit is contained in:
Raghu Vatsavayi 2018-08-09 13:54:12 -07:00 committed by David S. Miller
parent 1e7953bc56
commit 0520344cdb
2 changed files with 23 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
View File

@ -857,7 +857,14 @@ static int lio_set_phys_id(struct net_device *netdev,
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct oct_link_info *linfo;
int value, ret;
u32 cur_ver;
linfo = &lio->linfo;
cur_ver = OCT_FW_VER(oct->fw_info.ver.maj,
oct->fw_info.ver.min,
oct->fw_info.ver.rev);
switch (state) {
case ETHTOOL_ID_ACTIVE:
@ -896,16 +903,22 @@ static int lio_set_phys_id(struct net_device *netdev,
return ret;
} else if (oct->chip_id == OCTEON_CN23XX_PF_VID) {
octnet_id_active(netdev, LED_IDENTIFICATION_ON);
/* returns 0 since updates are asynchronous */
return 0;
if (linfo->link.s.phy_type == LIO_PHY_PORT_TP &&
cur_ver > OCT_FW_VER(1, 7, 2))
return 2;
else
return 0;
} else {
return -EINVAL;
}
break;
case ETHTOOL_ID_ON:
if (oct->chip_id == OCTEON_CN66XX)
if (oct->chip_id == OCTEON_CN23XX_PF_VID &&
linfo->link.s.phy_type == LIO_PHY_PORT_TP &&
cur_ver > OCT_FW_VER(1, 7, 2))
octnet_id_active(netdev, LED_IDENTIFICATION_ON);
else if (oct->chip_id == OCTEON_CN66XX)
octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG,
VITESSE_PHY_GPIO_HIGH);
else
@ -914,7 +927,11 @@ static int lio_set_phys_id(struct net_device *netdev,
break;
case ETHTOOL_ID_OFF:
if (oct->chip_id == OCTEON_CN66XX)
if (oct->chip_id == OCTEON_CN23XX_PF_VID &&
linfo->link.s.phy_type == LIO_PHY_PORT_TP &&
cur_ver > OCT_FW_VER(1, 7, 2))
octnet_id_active(netdev, LED_IDENTIFICATION_OFF);
else if (oct->chip_id == OCTEON_CN66XX)
octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG,
VITESSE_PHY_GPIO_LOW);
else

1
drivers/net/ethernet/cavium/liquidio/liquidio_common.h
View File

@ -907,6 +907,7 @@ static inline int opcode_slow_path(union octeon_rh *rh)
#define VITESSE_PHY_GPIO_LOW 0x3
#define LED_IDENTIFICATION_ON 0x1
#define LED_IDENTIFICATION_OFF 0x0
#define LIO23XX_COPPERHEAD_LED_GPIO 0x2
struct oct_mdio_cmd {
u64 op;