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net: hns: add acpi function of xge led control

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The current code only support DT method to control xge led.
This patch is the implementation of acpi method to control xge led.

Signed-off-by: LiuJian <liujian56@huawei.com>
Reviewed-by: John Garry <john.garry@huawei.com>
Reviewed-by: Yunsheng Lin <linyunsheng@huawei.com>
Reviewed-by: Daode Huang <huangdaode@hisilicon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
LiuJian 2017-07-13 18:57:54 +08:00 committed by David S. Miller
parent 230cd1279d
commit 1e4babee70
2 changed files with 58 additions and 3 deletions
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3
drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
View File

@ -776,8 +776,9 @@ void hns_ae_update_led_status(struct hnae_handle *handle)
assert(handle);
mac_cb = hns_get_mac_cb(handle);
if (!mac_cb->cpld_ctrl)
if (mac_cb->media_type != HNAE_MEDIA_TYPE_FIBER)
return;
hns_set_led_opt(mac_cb);
}

58
drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
View File

@ -53,6 +53,34 @@ static u32 dsaf_read_sub(struct dsaf_device *dsaf_dev, u32 reg)
return ret;
}
static void hns_dsaf_acpi_ledctrl_by_port(struct hns_mac_cb *mac_cb, u8 op_type,
u32 link, u32 port, u32 act)
{
union acpi_object *obj;
union acpi_object obj_args[3], argv4;
obj_args[0].integer.type = ACPI_TYPE_INTEGER;
obj_args[0].integer.value = link;
obj_args[1].integer.type = ACPI_TYPE_INTEGER;
obj_args[1].integer.value = port;
obj_args[2].integer.type = ACPI_TYPE_INTEGER;
obj_args[2].integer.value = act;
argv4.type = ACPI_TYPE_PACKAGE;
argv4.package.count = 3;
argv4.package.elements = obj_args;
obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dev),
&hns_dsaf_acpi_dsm_guid, 0, op_type, &argv4);
if (!obj) {
dev_warn(mac_cb->dev, "ledctrl fail, link:%d port:%d act:%d!\n",
link, port, act);
return;
}
ACPI_FREE(obj);
}
static void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
u16 speed, int data)
{
@ -93,6 +121,18 @@ static void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
}
}
static void hns_cpld_set_led_acpi(struct hns_mac_cb *mac_cb, int link_status,
u16 speed, int data)
{
if (!mac_cb) {
pr_err("cpld_led_set mac_cb is null!\n");
return;
}
hns_dsaf_acpi_ledctrl_by_port(mac_cb, HNS_OP_LED_SET_FUNC,
link_status, mac_cb->mac_id, data);
}
static void cpld_led_reset(struct hns_mac_cb *mac_cb)
{
if (!mac_cb || !mac_cb->cpld_ctrl)
@ -103,6 +143,20 @@ static void cpld_led_reset(struct hns_mac_cb *mac_cb)
mac_cb->cpld_led_value = CPLD_LED_DEFAULT_VALUE;
}
static void cpld_led_reset_acpi(struct hns_mac_cb *mac_cb)
{
if (!mac_cb) {
pr_err("cpld_led_reset mac_cb is null!\n");
return;
}
if (mac_cb->media_type != HNAE_MEDIA_TYPE_FIBER)
return;
hns_dsaf_acpi_ledctrl_by_port(mac_cb, HNS_OP_LED_SET_FUNC,
0, mac_cb->mac_id, 0);
}
static int cpld_set_led_id(struct hns_mac_cb *mac_cb,
enum hnae_led_state status)
{
@ -604,8 +658,8 @@ struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev)
misc_op->cfg_serdes_loopback = hns_mac_config_sds_loopback;
} else if (is_acpi_node(dsaf_dev->dev->fwnode)) {
misc_op->cpld_set_led = hns_cpld_set_led;
misc_op->cpld_reset_led = cpld_led_reset;
misc_op->cpld_set_led = hns_cpld_set_led_acpi;
misc_op->cpld_reset_led = cpld_led_reset_acpi;
misc_op->cpld_set_led_id = cpld_set_led_id;
misc_op->dsaf_reset = hns_dsaf_rst_acpi;