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_mac.c | |
| parent | 831d828bf2cc8535b74fa33c705a6f83e2e34eec (diff) | |
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_mac.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index a731777415dc..7073ca23af56 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -82,17 +82,6 @@ static enum mac_mode hns_get_enet_interface(const struct hns_mac_cb *mac_cb) } } -int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt) -{ - if (!mac_cb->cpld_vaddr) - return -ENODEV; - - *sfp_prsnt = !dsaf_read_b((u8 *)mac_cb->cpld_vaddr - + MAC_SFP_PORT_OFFSET); - - return 0; -} - void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status) { struct mac_driver *mac_ctrl_drv; @@ -658,6 +647,8 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb) { struct device_node *np = mac_cb->dev->of_node; struct regmap *syscon; + u32 ret; + mac_cb->link = false; mac_cb->half_duplex = false; mac_cb->speed = mac_phy_to_speed[mac_cb->phy_if]; @@ -701,6 +692,23 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb) return -EINVAL; } mac_cb->serdes_ctrl = syscon; + + syscon = syscon_node_to_regmap( + of_parse_phandle(to_of_node(mac_cb->fw_port), + "cpld-syscon", 0)); + if (IS_ERR_OR_NULL(syscon)) { + dev_dbg(mac_cb->dev, "no cpld-syscon found!\n"); + mac_cb->cpld_ctrl = NULL; + } else { + mac_cb->cpld_ctrl = syscon; + ret = fwnode_property_read_u32(mac_cb->fw_port, + "cpld-ctrl-reg", + &mac_cb->cpld_ctrl_reg); + if (ret) { + dev_err(mac_cb->dev, "get cpld-ctrl-reg fail!\n"); + return ret; + } + } return 0; } @@ -751,11 +759,6 @@ int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb) mac_cb->sys_ctl_vaddr = dsaf_dev->sc_base; mac_cb->serdes_vaddr = dsaf_dev->sds_base; - if (dsaf_dev->cpld_base && !HNS_DSAF_IS_DEBUG(dsaf_dev)) { - mac_cb->cpld_vaddr = dsaf_dev->cpld_base + - mac_cb->mac_id * CPLD_ADDR_PORT_OFFSET; - cpld_led_reset(mac_cb); - } mac_cb->sfp_prsnt = 0; mac_cb->txpkt_for_led = 0; mac_cb->rxpkt_for_led = 0; @@ -780,6 +783,7 @@ int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb) if (ret) return ret; + cpld_led_reset(mac_cb); mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx); return 0; @@ -956,7 +960,7 @@ void hns_set_led_opt(struct hns_mac_cb *mac_cb) int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb, enum hnae_led_state status) { - if (!mac_cb || !mac_cb->cpld_vaddr) + if (!mac_cb || !mac_cb->cpld_ctrl) return 0; return cpld_set_led_id(mac_cb, status); |