diff options
author | Doug Ledford <dledford@redhat.com> | 2016-08-25 10:05:23 -0400 |
---|---|---|
committer | Doug Ledford <dledford@redhat.com> | 2016-08-25 10:05:23 -0400 |
commit | 64278fe89b729dddb8dbe5ea52220685f6103d1b (patch) | |
tree | d3dbd4bc04d385e8d28aa173ff90005e598e0d35 | |
parent | d68478dae369414621ab19a3058ee8ff7ab7b964 (diff) | |
parent | 528f1deb16e5b82e9fe161ebd8caa5983766f0f0 (diff) | |
download | op-kernel-dev-64278fe89b729dddb8dbe5ea52220685f6103d1b.zip op-kernel-dev-64278fe89b729dddb8dbe5ea52220685f6103d1b.tar.gz |
Merge branch 'hns-roce' into k.o/for-4.9
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_eq.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 37 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v1.h | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_main.c | 127 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 17 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 47 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h | 9 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c | 53 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h | 4 |
11 files changed, 228 insertions, 75 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 00f01be..ea73580 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -531,7 +531,7 @@ struct hns_roce_dev { struct ib_device ib_dev; struct platform_device *pdev; struct hns_roce_uar priv_uar; - const char *irq_names; + const char *irq_names[HNS_ROCE_MAX_IRQ_NUM]; spinlock_t sm_lock; spinlock_t cq_db_lock; spinlock_t bt_cmd_lock; diff --git a/drivers/infiniband/hw/hns/hns_roce_eq.c b/drivers/infiniband/hw/hns/hns_roce_eq.c index 5febbb4..98af7fe 100644 --- a/drivers/infiniband/hw/hns/hns_roce_eq.c +++ b/drivers/infiniband/hw/hns/hns_roce_eq.c @@ -713,7 +713,7 @@ int hns_roce_init_eq_table(struct hns_roce_dev *hr_dev) for (j = 0; j < eq_num; j++) { ret = request_irq(eq_table->eq[j].irq, hns_roce_msi_x_interrupt, - 0, hr_dev->irq_names, eq_table->eq + j); + 0, hr_dev->irq_names[j], eq_table->eq + j); if (ret) { dev_err(dev, "request irq error!\n"); goto err_request_irq_fail; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index b52f3ba..399f5de 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -31,6 +31,7 @@ */ #include <linux/platform_device.h> +#include <linux/acpi.h> #include <rdma/ib_umem.h> #include "hns_roce_common.h" #include "hns_roce_device.h" @@ -794,29 +795,47 @@ static void hns_roce_port_enable(struct hns_roce_dev *hr_dev, int enable_flag) * @enable: true -- drop reset, false -- reset * return 0 - success , negative --fail */ -int hns_roce_v1_reset(struct hns_roce_dev *hr_dev, bool enable) +int hns_roce_v1_reset(struct hns_roce_dev *hr_dev, bool dereset) { struct device_node *dsaf_node; struct device *dev = &hr_dev->pdev->dev; struct device_node *np = dev->of_node; + struct fwnode_handle *fwnode; int ret; - dsaf_node = of_parse_phandle(np, "dsaf-handle", 0); - if (!dsaf_node) { - dev_err(dev, "Unable to get dsaf node by dsaf-handle!\n"); - return -EINVAL; + /* check if this is DT/ACPI case */ + if (dev_of_node(dev)) { + dsaf_node = of_parse_phandle(np, "dsaf-handle", 0); + if (!dsaf_node) { + dev_err(dev, "could not find dsaf-handle\n"); + return -EINVAL; + } + fwnode = &dsaf_node->fwnode; + } else if (is_acpi_device_node(dev->fwnode)) { + struct acpi_reference_args args; + + ret = acpi_node_get_property_reference(dev->fwnode, + "dsaf-handle", 0, &args); + if (ret) { + dev_err(dev, "could not find dsaf-handle\n"); + return ret; + } + fwnode = acpi_fwnode_handle(args.adev); + } else { + dev_err(dev, "cannot read data from DT or ACPI\n"); + return -ENXIO; } - ret = hns_dsaf_roce_reset(&dsaf_node->fwnode, false); + ret = hns_dsaf_roce_reset(fwnode, false); if (ret) return ret; - if (enable) { + if (dereset) { msleep(SLEEP_TIME_INTERVAL); - return hns_dsaf_roce_reset(&dsaf_node->fwnode, true); + ret = hns_dsaf_roce_reset(fwnode, true); } - return 0; + return ret; } void hns_roce_v1_profile(struct hns_roce_dev *hr_dev) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.h b/drivers/infiniband/hw/hns/hns_roce_hw_v1.h index 2b3bf21..316b592 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.h @@ -976,6 +976,6 @@ struct hns_roce_v1_priv { struct hns_roce_raq_table raq_table; }; -int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool enable); +int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset); #endif diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 6ead671..f64f0dd 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -30,7 +30,7 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ - +#include <linux/acpi.h> #include <linux/of_platform.h> #include <rdma/ib_addr.h> #include <rdma/ib_smi.h> @@ -694,40 +694,122 @@ error_failed_setup_mtu_gids: return ret; } +static const struct of_device_id hns_roce_of_match[] = { + { .compatible = "hisilicon,hns-roce-v1", .data = &hns_roce_hw_v1, }, + {}, +}; +MODULE_DEVICE_TABLE(of, hns_roce_of_match); + +static const struct acpi_device_id hns_roce_acpi_match[] = { + { "HISI00D1", (kernel_ulong_t)&hns_roce_hw_v1 }, + {}, +}; +MODULE_DEVICE_TABLE(acpi, hns_roce_acpi_match); + +static int hns_roce_node_match(struct device *dev, void *fwnode) +{ + return dev->fwnode == fwnode; +} + +static struct +platform_device *hns_roce_find_pdev(struct fwnode_handle *fwnode) +{ + struct device *dev; + + /* get the 'device'corresponding to matching 'fwnode' */ + dev = bus_find_device(&platform_bus_type, NULL, + fwnode, hns_roce_node_match); + /* get the platform device */ + return dev ? to_platform_device(dev) : NULL; +} + static int hns_roce_get_cfg(struct hns_roce_dev *hr_dev) { int i; + int ret; u8 phy_port; int port_cnt = 0; struct device *dev = &hr_dev->pdev->dev; - struct device_node *np = dev->of_node; struct device_node *net_node; struct net_device *netdev = NULL; struct platform_device *pdev = NULL; struct resource *res; - if (of_device_is_compatible(np, "hisilicon,hns-roce-v1")) { - hr_dev->hw = &hns_roce_hw_v1; + /* check if we are compatible with the underlying SoC */ + if (dev_of_node(dev)) { + const struct of_device_id *of_id; + + of_id = of_match_node(hns_roce_of_match, dev->of_node); + if (!of_id) { + dev_err(dev, "device is not compatible!\n"); + return -ENXIO; + } + hr_dev->hw = (struct hns_roce_hw *)of_id->data; + if (!hr_dev->hw) { + dev_err(dev, "couldn't get H/W specific DT data!\n"); + return -ENXIO; + } + } else if (is_acpi_device_node(dev->fwnode)) { + const struct acpi_device_id *acpi_id; + + acpi_id = acpi_match_device(hns_roce_acpi_match, dev); + if (!acpi_id) { + dev_err(dev, "device is not compatible!\n"); + return -ENXIO; + } + hr_dev->hw = (struct hns_roce_hw *) acpi_id->driver_data; + if (!hr_dev->hw) { + dev_err(dev, "couldn't get H/W specific ACPI data!\n"); + return -ENXIO; + } } else { - dev_err(dev, "device no compatible!\n"); - return -EINVAL; + dev_err(dev, "can't read compatibility data from DT or ACPI\n"); + return -ENXIO; } + /* get the mapped register base address */ res = platform_get_resource(hr_dev->pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, "memory resource not found!\n"); + return -EINVAL; + } hr_dev->reg_base = devm_ioremap_resource(dev, res); if (IS_ERR(hr_dev->reg_base)) return PTR_ERR(hr_dev->reg_base); + /* get the RoCE associated ethernet ports or netdevices */ for (i = 0; i < HNS_ROCE_MAX_PORTS; i++) { - net_node = of_parse_phandle(np, "eth-handle", i); - if (net_node) { + if (dev_of_node(dev)) { + net_node = of_parse_phandle(dev->of_node, "eth-handle", + i); + if (!net_node) + continue; pdev = of_find_device_by_node(net_node); + } else if (is_acpi_device_node(dev->fwnode)) { + struct acpi_reference_args args; + struct fwnode_handle *fwnode; + + ret = acpi_node_get_property_reference(dev->fwnode, + "eth-handle", + i, &args); + if (ret) + continue; + fwnode = acpi_fwnode_handle(args.adev); + pdev = hns_roce_find_pdev(fwnode); + } else { + dev_err(dev, "cannot read data from DT or ACPI\n"); + return -ENXIO; + } + + if (pdev) { netdev = platform_get_drvdata(pdev); phy_port = (u8)i; if (netdev) { hr_dev->iboe.netdevs[port_cnt] = netdev; hr_dev->iboe.phy_port[port_cnt] = phy_port; } else { + dev_err(dev, "no netdev found with pdev %s\n", + pdev->name); return -ENODEV; } port_cnt++; @@ -735,26 +817,32 @@ static int hns_roce_get_cfg(struct hns_roce_dev *hr_dev) } if (port_cnt == 0) { - dev_err(dev, "Unable to get available port by eth-handle!\n"); + dev_err(dev, "unable to get eth-handle for available ports!\n"); return -EINVAL; } hr_dev->caps.num_ports = port_cnt; - /* Cmd issue mode: 0 is poll, 1 is event */ + /* cmd issue mode: 0 is poll, 1 is event */ hr_dev->cmd_mod = 1; hr_dev->loop_idc = 0; + /* read the interrupt names from the DT or ACPI */ + ret = device_property_read_string_array(dev, "interrupt-names", + hr_dev->irq_names, + HNS_ROCE_MAX_IRQ_NUM); + if (ret < 0) { + dev_err(dev, "couldn't get interrupt names from DT or ACPI!\n"); + return ret; + } + + /* fetch the interrupt numbers */ for (i = 0; i < HNS_ROCE_MAX_IRQ_NUM; i++) { hr_dev->irq[i] = platform_get_irq(hr_dev->pdev, i); if (hr_dev->irq[i] <= 0) { - dev_err(dev, "Get No.%d irq resource failed!\n", i); + dev_err(dev, "platform get of irq[=%d] failed!\n", i); return -EINVAL; } - - if (of_property_read_string_index(np, "interrupt-names", i, - &hr_dev->irq_names)) - return -EINVAL; } return 0; @@ -917,7 +1005,7 @@ static int hns_roce_probe(struct platform_device *pdev) if (dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64ULL)) && dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32ULL))) { - dev_err(dev, "No usable DMA addressing mode\n"); + dev_err(dev, "Not usable DMA addressing mode\n"); ret = -EIO; goto error_failed_get_cfg; } @@ -1035,18 +1123,13 @@ static int hns_roce_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id hns_roce_of_match[] = { - { .compatible = "hisilicon,hns-roce-v1",}, - {}, -}; -MODULE_DEVICE_TABLE(of, hns_roce_of_match); - static struct platform_driver hns_roce_driver = { .probe = hns_roce_probe, .remove = hns_roce_remove, .driver = { .name = DRV_NAME, .of_match_table = hns_roce_of_match, + .acpi_match_table = ACPI_PTR(hns_roce_acpi_match), }, }; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index a834774..a68eef0 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -644,21 +644,6 @@ hns_mac_phy_parse_addr(struct device *dev, struct fwnode_handle *fwnode) return addr; } -static int hns_mac_phydev_match(struct device *dev, void *fwnode) -{ - return dev->fwnode == fwnode; -} - -static struct -platform_device *hns_mac_find_platform_device(struct fwnode_handle *fwnode) -{ - struct device *dev; - - dev = bus_find_device(&platform_bus_type, NULL, - fwnode, hns_mac_phydev_match); - return dev ? to_platform_device(dev) : NULL; -} - static int hns_mac_register_phydev(struct mii_bus *mdio, struct hns_mac_cb *mac_cb, u32 addr) @@ -724,7 +709,7 @@ static void hns_mac_register_phy(struct hns_mac_cb *mac_cb) return; /* dev address in adev */ - pdev = hns_mac_find_platform_device(acpi_fwnode_handle(args.adev)); + pdev = hns_dsaf_find_platform_device(acpi_fwnode_handle(args.adev)); mii_bus = platform_get_drvdata(pdev); rc = hns_mac_register_phydev(mii_bus, mac_cb, addr); if (!rc) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index 05bd19f..9283bc6 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -2788,7 +2788,7 @@ module_platform_driver(g_dsaf_driver); * @enable: false - request reset , true - drop reset * retuen 0 - success , negative -fail */ -int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool enable) +int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset) { struct dsaf_device *dsaf_dev; struct platform_device *pdev; @@ -2817,24 +2817,44 @@ int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool enable) {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3}, }; - if (!is_of_node(dsaf_fwnode)) { - pr_err("hisi_dsaf: Only support DT node!\n"); + /* find the platform device corresponding to fwnode */ + if (is_of_node(dsaf_fwnode)) { + pdev = of_find_device_by_node(to_of_node(dsaf_fwnode)); + } else if (is_acpi_device_node(dsaf_fwnode)) { + pdev = hns_dsaf_find_platform_device(dsaf_fwnode); + } else { + pr_err("fwnode is neither OF or ACPI type\n"); return -EINVAL; } - pdev = of_find_device_by_node(to_of_node(dsaf_fwnode)); + + /* check if we were a success in fetching pdev */ + if (!pdev) { + pr_err("couldn't find platform device for node\n"); + return -ENODEV; + } + + /* retrieve the dsaf_device from the driver data */ dsaf_dev = dev_get_drvdata(&pdev->dev); + if (!dsaf_dev) { + dev_err(&pdev->dev, "dsaf_dev is NULL\n"); + return -ENODEV; + } + + /* now, make sure we are running on compatible SoC */ if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { dev_err(dsaf_dev->dev, "%s v1 chip doesn't support RoCE!\n", dsaf_dev->ae_dev.name); return -ENODEV; } - if (!enable) { - /* Reset rocee-channels in dsaf and rocee */ - hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK, false); - hns_dsaf_roce_srst(dsaf_dev, false); + /* do reset or de-reset according to the flag */ + if (!dereset) { + /* reset rocee-channels in dsaf and rocee */ + dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK, + false); + dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, false); } else { - /* Configure dsaf tx roce correspond to port map and sl map */ + /* configure dsaf tx roce correspond to port map and sl map */ mp = dsaf_read_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG); for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++) dsaf_set_field(mp, 7 << i * 3, i * 3, @@ -2848,12 +2868,13 @@ int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool enable) sl_map[i][DSAF_ROCE_6PORT_MODE]); dsaf_write_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG, sl); - /* De-reset rocee-channels in dsaf and rocee */ - hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK, true); + /* de-reset rocee-channels in dsaf and rocee */ + dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK, + true); msleep(SRST_TIME_INTERVAL); - hns_dsaf_roce_srst(dsaf_dev, true); + dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, true); - /* Eanble dsaf channel rocee credit */ + /* enable dsaf channel rocee credit */ credit = dsaf_read_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG); dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 0); dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h index f3681d5..35df187 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h @@ -305,7 +305,7 @@ struct dsaf_misc_op { void (*cpld_reset_led)(struct hns_mac_cb *mac_cb); int (*cpld_set_led_id)(struct hns_mac_cb *mac_cb, enum hnae_led_state status); - /* reset seris function, it will be reset if the dereseet is 0 */ + /* reset series function, it will be reset if the dereset is 0 */ void (*dsaf_reset)(struct dsaf_device *dsaf_dev, bool dereset); void (*xge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset); void (*xge_core_srst)(struct dsaf_device *dsaf_dev, u32 port, @@ -313,6 +313,9 @@ struct dsaf_misc_op { void (*ge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset); void (*ppe_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset); void (*ppe_comm_srst)(struct dsaf_device *dsaf_dev, bool dereset); + void (*hns_dsaf_srst_chns)(struct dsaf_device *dsaf_dev, u32 msk, + bool dereset); + void (*hns_dsaf_roce_srst)(struct dsaf_device *dsaf_dev, bool dereset); phy_interface_t (*get_phy_if)(struct hns_mac_cb *mac_cb); int (*get_sfp_prsnt)(struct hns_mac_cb *mac_cb, int *sfp_prsnt); @@ -445,10 +448,6 @@ int hns_dsaf_get_mac_entry_by_index( void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb); -void hns_dsaf_srst_chns(struct dsaf_device *dsaf_dev, u32 msk, bool enable); - -void hns_dsaf_roce_srst(struct dsaf_device *dsaf_dev, bool enable); - int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev); void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c index 36b9f79..67accce 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c @@ -26,6 +26,8 @@ enum _dsm_rst_type { HNS_XGE_CORE_RESET_FUNC = 0x3, HNS_XGE_RESET_FUNC = 0x4, HNS_GE_RESET_FUNC = 0x5, + HNS_DSAF_CHN_RESET_FUNC = 0x6, + HNS_ROCE_RESET_FUNC = 0x7, }; const u8 hns_dsaf_acpi_dsm_uuid[] = { @@ -241,11 +243,11 @@ static void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev, * bit18-19 for com/dfx * @enable: false - request reset , true - drop reset */ -void hns_dsaf_srst_chns(struct dsaf_device *dsaf_dev, u32 msk, bool enable) +void hns_dsaf_srst_chns(struct dsaf_device *dsaf_dev, u32 msk, bool dereset) { u32 reg_addr; - if (!enable) + if (!dereset) reg_addr = DSAF_SUB_SC_DSAF_RESET_REQ_REG; else reg_addr = DSAF_SUB_SC_DSAF_RESET_DREQ_REG; @@ -253,9 +255,27 @@ void hns_dsaf_srst_chns(struct dsaf_device *dsaf_dev, u32 msk, bool enable) dsaf_write_sub(dsaf_dev, reg_addr, msk); } -void hns_dsaf_roce_srst(struct dsaf_device *dsaf_dev, bool enable) +/** + * hns_dsaf_srst_chns - reset dsaf channels + * @dsaf_dev: dsaf device struct pointer + * @msk: xbar channels mask value: + * bit0-5 for xge0-5 + * bit6-11 for ppe0-5 + * bit12-17 for roce0-5 + * bit18-19 for com/dfx + * @enable: false - request reset , true - drop reset + */ +void +hns_dsaf_srst_chns_acpi(struct dsaf_device *dsaf_dev, u32 msk, bool dereset) { - if (!enable) { + hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC, + HNS_DSAF_CHN_RESET_FUNC, + msk, dereset); +} + +void hns_dsaf_roce_srst(struct dsaf_device *dsaf_dev, bool dereset) +{ + if (!dereset) { dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_ROCEE_RESET_REQ_REG, 1); } else { dsaf_write_sub(dsaf_dev, @@ -267,6 +287,12 @@ void hns_dsaf_roce_srst(struct dsaf_device *dsaf_dev, bool enable) } } +void hns_dsaf_roce_srst_acpi(struct dsaf_device *dsaf_dev, bool dereset) +{ + hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC, + HNS_ROCE_RESET_FUNC, 0, dereset); +} + static void hns_dsaf_xge_core_srst_by_port_acpi(struct dsaf_device *dsaf_dev, u32 port, bool dereset) @@ -575,6 +601,8 @@ struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev) 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->hns_dsaf_srst_chns = hns_dsaf_srst_chns; + misc_op->hns_dsaf_roce_srst = hns_dsaf_roce_srst; misc_op->get_phy_if = hns_mac_get_phy_if; misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt; @@ -591,6 +619,8 @@ struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev) misc_op->ge_srst = hns_dsaf_ge_srst_by_port_acpi; misc_op->ppe_srst = hns_ppe_srst_by_port_acpi; misc_op->ppe_comm_srst = hns_ppe_com_srst; + misc_op->hns_dsaf_srst_chns = hns_dsaf_srst_chns_acpi; + misc_op->hns_dsaf_roce_srst = hns_dsaf_roce_srst_acpi; misc_op->get_phy_if = hns_mac_get_phy_if_acpi; misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt; @@ -603,3 +633,18 @@ struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev) return (void *)misc_op; } + +static int hns_dsaf_dev_match(struct device *dev, void *fwnode) +{ + return dev->fwnode == fwnode; +} + +struct +platform_device *hns_dsaf_find_platform_device(struct fwnode_handle *fwnode) +{ + struct device *dev; + + dev = bus_find_device(&platform_bus_type, NULL, + fwnode, hns_dsaf_dev_match); + return dev ? to_platform_device(dev) : NULL; +} diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h index f06bb03..310e802 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h @@ -34,5 +34,6 @@ #define DSAF_LED_ANCHOR_B 5 struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev); - +struct +platform_device *hns_dsaf_find_platform_device(struct fwnode_handle *fwnode); #endif diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index 13c16ab..4b8b803 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@ -78,10 +78,10 @@ #define DSAF_SUB_SC_RCB_PPE_COM_RESET_REQ_REG 0xA88 #define DSAF_SUB_SC_RCB_PPE_COM_RESET_DREQ_REG 0xA8C #define DSAF_SUB_SC_DSAF_RESET_REQ_REG 0xAA8 -#define DSAF_SUB_SC_ROCEE_RESET_REQ_REG 0xA50 #define DSAF_SUB_SC_DSAF_RESET_DREQ_REG 0xAAC -#define DSAF_SUB_SC_ROCEE_CLK_DIS_REG 0x32C +#define DSAF_SUB_SC_ROCEE_RESET_REQ_REG 0xA50 #define DSAF_SUB_SC_ROCEE_RESET_DREQ_REG 0xA54 +#define DSAF_SUB_SC_ROCEE_CLK_DIS_REG 0x32C #define DSAF_SUB_SC_ROCEE_CLK_EN_REG 0x328 #define DSAF_SUB_SC_LIGHT_MODULE_DETECT_EN_REG 0x2060 #define DSAF_SUB_SC_TCAM_MBIST_EN_REG 0x2300 |