diff options
| author |   Yisen.Zhuang\(Zhuangyuzeng\) <Yisen.Zhuang@huawei.com> | 2016-04-23 17:05:12 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-04-26 01:09:18 -0400 |
| commit | 31d4446dca9112ce7b9eada8e6d631a7580e2feb (patch) | |
| tree | d771b1363b97693ca05a85843a2ae2a863ecd99a /drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c | |
| parent | net: hns: separate debug dsaf device from service dsaf device (diff) | |
| download | linux-dev-31d4446dca9112ce7b9eada8e6d631a7580e2feb.tar.xz linux-dev-31d4446dca9112ce7b9eada8e6d631a7580e2feb.zip | |
net: hns: add attribute cpld_ctrl for dsaf port node
This patch adds attribute cpld_ctrl for dsaf port node, parses the syscon
for mac_cb from dts, and changes the method of access the cpld related
registers through syscon.
Signed-off-by: Daode Huang <huangdaode@hisilicon.com>
Signed-off-by: Yisen Zhuang <yisen.zhuang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c index 972eab0ad89d..c549aa832df7 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c @@ -42,8 +42,8 @@ void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status, pr_err("sfp_led_opt mac_dev is null!\n"); return; } - if (!mac_cb->cpld_vaddr) { - dev_err(mac_cb->dev, "mac_id=%d, cpld_vaddr is null !\n", + if (!mac_cb->cpld_ctrl) { + dev_err(mac_cb->dev, "mac_id=%d, cpld syscon is null !\n", mac_cb->mac_id); return; } @@ -60,21 +60,24 @@ void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status, dsaf_set_bit(value, DSAF_LED_DATA_B, data); if (value != mac_cb->cpld_led_value) { - dsaf_write_b(mac_cb->cpld_vaddr, value); + dsaf_write_syscon(mac_cb->cpld_ctrl, + mac_cb->cpld_ctrl_reg, value); mac_cb->cpld_led_value = value; } } else { - dsaf_write_b(mac_cb->cpld_vaddr, CPLD_LED_DEFAULT_VALUE); + dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg, + CPLD_LED_DEFAULT_VALUE); mac_cb->cpld_led_value = CPLD_LED_DEFAULT_VALUE; } } void cpld_led_reset(struct hns_mac_cb *mac_cb) { - if (!mac_cb || !mac_cb->cpld_vaddr) + if (!mac_cb || !mac_cb->cpld_ctrl) return; - dsaf_write_b(mac_cb->cpld_vaddr, CPLD_LED_DEFAULT_VALUE); + dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg, + CPLD_LED_DEFAULT_VALUE); mac_cb->cpld_led_value = CPLD_LED_DEFAULT_VALUE; } @@ -83,15 +86,19 @@ int cpld_set_led_id(struct hns_mac_cb *mac_cb, { switch (status) { case HNAE_LED_ACTIVE: - mac_cb->cpld_led_value = dsaf_read_b(mac_cb->cpld_vaddr); + mac_cb->cpld_led_value = + dsaf_read_syscon(mac_cb->cpld_ctrl, + mac_cb->cpld_ctrl_reg); dsaf_set_bit(mac_cb->cpld_led_value, DSAF_LED_ANCHOR_B, CPLD_LED_ON_VALUE); - dsaf_write_b(mac_cb->cpld_vaddr, mac_cb->cpld_led_value); + dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg, + mac_cb->cpld_led_value); return 2; case HNAE_LED_INACTIVE: dsaf_set_bit(mac_cb->cpld_led_value, DSAF_LED_ANCHOR_B, CPLD_LED_DEFAULT_VALUE); - dsaf_write_b(mac_cb->cpld_vaddr, mac_cb->cpld_led_value); + dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg, + mac_cb->cpld_led_value); break; default: break; @@ -301,6 +308,17 @@ phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb) return phy_if; } +int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt) +{ + if (!mac_cb->cpld_ctrl) + return -ENODEV; + + *sfp_prsnt = !dsaf_read_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg + + MAC_SFP_PORT_OFFSET); + + return 0; +} + /** * hns_mac_config_sds_loopback - set loop back for serdes * @mac_cb: mac control block |