diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index 2ebf14ad71988a77f0e67a9a156c7f07b0e50e9b..3ef0c9b185111515f051b4dc5675366f8be0d85e 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -689,9 +689,7 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb) return 0; } - if (!is_of_node(mac_cb->fw_port)) - return -EINVAL; - + if (is_of_node(mac_cb->fw_port)) { /* parse property from port subnode in dsaf */ np = of_parse_phandle(to_of_node(mac_cb->fw_port), "phy-handle", 0); mac_cb->phy_dev = of_phy_find_device(np); @@ -701,47 +699,49 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb) mac_cb->mac_id, np->name); } - syscon = syscon_node_to_regmap( - of_parse_phandle(to_of_node(mac_cb->fw_port), - "serdes-syscon", 0)); - if (IS_ERR_OR_NULL(syscon)) { - dev_err(mac_cb->dev, "serdes-syscon is needed!\n"); - return -EINVAL; - } - mac_cb->serdes_ctrl = syscon; - - ret = fwnode_property_read_u32(mac_cb->fw_port, - "port-rst-offset", - &mac_cb->port_rst_off); - if (ret) { - dev_dbg(mac_cb->dev, - "mac%d port-rst-offset not found, use default value.\n", - mac_cb->mac_id); - } + syscon = syscon_node_to_regmap( + of_parse_phandle(to_of_node(mac_cb->fw_port), + "serdes-syscon", 0)); + if (IS_ERR_OR_NULL(syscon)) { + dev_err(mac_cb->dev, "serdes-syscon is needed!\n"); + return -EINVAL; + } + mac_cb->serdes_ctrl = syscon; - ret = fwnode_property_read_u32(mac_cb->fw_port, - "port-mode-offset", - &mac_cb->port_mode_off); - if (ret) { - dev_dbg(mac_cb->dev, - "mac%d port-mode-offset not found, use default value.\n", - mac_cb->mac_id); - } + ret = fwnode_property_read_u32(mac_cb->fw_port, + "port-rst-offset", + &mac_cb->port_rst_off); + if (ret) { + dev_dbg(mac_cb->dev, + "mac%d port-rst-offset not found, use default value.\n", + mac_cb->mac_id); + } - ret = of_parse_phandle_with_fixed_args(to_of_node(mac_cb->fw_port), - "cpld-syscon", 1, 0, &cpld_args); - if (ret) { - dev_dbg(mac_cb->dev, "mac%d no cpld-syscon found.\n", - mac_cb->mac_id); - mac_cb->cpld_ctrl = NULL; - } else { - syscon = syscon_node_to_regmap(cpld_args.np); - if (IS_ERR_OR_NULL(syscon)) { - dev_dbg(mac_cb->dev, "no cpld-syscon found!\n"); + ret = fwnode_property_read_u32(mac_cb->fw_port, + "port-mode-offset", + &mac_cb->port_mode_off); + if (ret) { + dev_dbg(mac_cb->dev, + "mac%d port-mode-offset not found, use default value.\n", + mac_cb->mac_id); + } + + ret = of_parse_phandle_with_fixed_args( + to_of_node(mac_cb->fw_port), "cpld-syscon", 1, 0, + &cpld_args); + if (ret) { + dev_dbg(mac_cb->dev, "mac%d no cpld-syscon found.\n", + mac_cb->mac_id); mac_cb->cpld_ctrl = NULL; } else { - mac_cb->cpld_ctrl = syscon; - mac_cb->cpld_ctrl_reg = cpld_args.args[0]; + syscon = syscon_node_to_regmap(cpld_args.np); + 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; + mac_cb->cpld_ctrl_reg = cpld_args.args[0]; + } } } diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index 28bde08385a1c1391e5dbff01a75ed42b61eb74b..ac03c4a53e08f52c5a92e9924cf5a3aea639132a 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -7,6 +7,7 @@ * (at your option) any later version. */ +#include #include #include #include @@ -33,6 +34,13 @@ const char *g_dsaf_mode_match[DSAF_MODE_MAX] = { [DSAF_MODE_DISABLE_SP] = "single-port", }; +static const struct acpi_device_id hns_dsaf_acpi_match[] = { + { "HISI00B1", 0 }, + { "HISI00B2", 0 }, + { }, +}; +MODULE_DEVICE_TABLE(acpi, hns_dsaf_acpi_match); + int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) { int ret, i; @@ -46,10 +54,22 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) struct device_node *np = dsaf_dev->dev->of_node; struct platform_device *pdev = to_platform_device(dsaf_dev->dev); - if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1")) - dsaf_dev->dsaf_ver = AE_VERSION_1; - else - dsaf_dev->dsaf_ver = AE_VERSION_2; + if (dev_of_node(dsaf_dev->dev)) { + if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1")) + dsaf_dev->dsaf_ver = AE_VERSION_1; + else + dsaf_dev->dsaf_ver = AE_VERSION_2; + } else if (is_acpi_node(dsaf_dev->dev->fwnode)) { + if (acpi_dev_found(hns_dsaf_acpi_match[0].id)) + dsaf_dev->dsaf_ver = AE_VERSION_1; + else if (acpi_dev_found(hns_dsaf_acpi_match[1].id)) + dsaf_dev->dsaf_ver = AE_VERSION_2; + else + return -ENXIO; + } else { + dev_err(dsaf_dev->dev, "cannot get cfg data from of or acpi\n"); + return -ENXIO; + } ret = device_property_read_string(dsaf_dev->dev, "mode", &mode_str); if (ret) { @@ -81,32 +101,40 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) else dsaf_dev->dsaf_tc_mode = HRD_DSAF_4TC_MODE; - syscon = syscon_node_to_regmap( - of_parse_phandle(np, "subctrl-syscon", 0)); - if (IS_ERR_OR_NULL(syscon)) { - res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++); - if (!res) { - dev_err(dsaf_dev->dev, "subctrl info is needed!\n"); - return -ENOMEM; - } - dsaf_dev->sc_base = devm_ioremap_resource(&pdev->dev, res); - if (!dsaf_dev->sc_base) { - dev_err(dsaf_dev->dev, "subctrl can not map!\n"); - return -ENOMEM; - } + if (dev_of_node(dsaf_dev->dev)) { + syscon = syscon_node_to_regmap( + of_parse_phandle(np, "subctrl-syscon", 0)); + if (IS_ERR_OR_NULL(syscon)) { + res = platform_get_resource(pdev, IORESOURCE_MEM, + res_idx++); + if (!res) { + dev_err(dsaf_dev->dev, "subctrl info is needed!\n"); + return -ENOMEM; + } - res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++); - if (!res) { - dev_err(dsaf_dev->dev, "serdes-ctrl info is needed!\n"); - return -ENOMEM; - } - dsaf_dev->sds_base = devm_ioremap_resource(&pdev->dev, res); - if (!dsaf_dev->sds_base) { - dev_err(dsaf_dev->dev, "serdes-ctrl can not map!\n"); - return -ENOMEM; + dsaf_dev->sc_base = devm_ioremap_resource(&pdev->dev, + res); + if (!dsaf_dev->sc_base) { + dev_err(dsaf_dev->dev, "subctrl can not map!\n"); + return -ENOMEM; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, + res_idx++); + if (!res) { + dev_err(dsaf_dev->dev, "serdes-ctrl info is needed!\n"); + return -ENOMEM; + } + + dsaf_dev->sds_base = devm_ioremap_resource(&pdev->dev, + res); + if (!dsaf_dev->sds_base) { + dev_err(dsaf_dev->dev, "serdes-ctrl can not map!\n"); + return -ENOMEM; + } + } else { + dsaf_dev->sub_ctrl = syscon; } - } else { - dsaf_dev->sub_ctrl = syscon; } res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppe-base"); @@ -2686,6 +2714,7 @@ static struct platform_driver g_dsaf_driver = { .driver = { .name = DSAF_DRV_NAME, .of_match_table = g_dsaf_match, + .acpi_match_table = hns_dsaf_acpi_match, }, }; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c index e1c3e0d18ff02fb9107c4f03e661c5ca8ef0fa79..f21177bdfb66dc81fbd66ae13d4e4e6a1d37a6b5 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c @@ -362,21 +362,23 @@ struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev) if (!misc_op) return NULL; - misc_op->cpld_set_led = hns_cpld_set_led; - misc_op->cpld_reset_led = cpld_led_reset; - misc_op->cpld_set_led_id = cpld_set_led_id; - - misc_op->dsaf_reset = hns_dsaf_rst; - misc_op->xge_srst = hns_dsaf_xge_srst_by_port; - misc_op->xge_core_srst = hns_dsaf_xge_core_srst_by_port; - misc_op->ge_srst = hns_dsaf_ge_srst_by_port; - misc_op->ppe_srst = hns_ppe_srst_by_port; - misc_op->ppe_comm_srst = hns_ppe_com_srst; - - misc_op->get_phy_if = hns_mac_get_phy_if; - misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt; - - misc_op->cfg_serdes_loopback = hns_mac_config_sds_loopback; + if (dev_of_node(dsaf_dev->dev)) { + misc_op->cpld_set_led = hns_cpld_set_led; + misc_op->cpld_reset_led = cpld_led_reset; + misc_op->cpld_set_led_id = cpld_set_led_id; + + misc_op->dsaf_reset = hns_dsaf_rst; + misc_op->xge_srst = hns_dsaf_xge_srst_by_port; + misc_op->xge_core_srst = hns_dsaf_xge_core_srst_by_port; + misc_op->ge_srst = hns_dsaf_ge_srst_by_port; + misc_op->ppe_srst = hns_ppe_srst_by_port; + misc_op->ppe_comm_srst = hns_ppe_com_srst; + + misc_op->get_phy_if = hns_mac_get_phy_if; + misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt; + + misc_op->cfg_serdes_loopback = hns_mac_config_sds_loopback; + } return (void *)misc_op; }