1 files changed, 10 insertions, 63 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index 592aa9d636e5..107a7c84ace8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -8,6 +8,7 @@
 #include <linux/device.h>
 #include <linux/of_irq.h>
 #include "stmmac.h"
+#include "stmmac_libpci.h"
 #include "dwmac_dma.h"
 #include "dwmac1000.h"
 
@@ -92,31 +93,15 @@ static void loongson_default_data(struct pci_dev *pdev,
 
 	/* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */
 	plat->clk_csr = STMMAC_CSR_20_35M;
-	plat->has_gmac = 1;
+	plat->core_type = DWMAC_CORE_GMAC;
 	plat->force_sf_dma_mode = 1;
 
-	/* Set default value for multicast hash bins */
+	/* Increase the default value for multicast hash bins */
 	plat->multicast_filter_bins = 256;
 
-	/* Set default value for unicast filter entries */
-	plat->unicast_filter_entries = 1;
-
-	/* Set the maxmtu to a default of JUMBO_LEN */
-	plat->maxmtu = JUMBO_LEN;
-
-	/* Disable Priority config by default */
-	plat->tx_queues_cfg[0].use_prio = false;
-	plat->rx_queues_cfg[0].use_prio = false;
-
-	/* Disable RX queues routing by default */
-	plat->rx_queues_cfg[0].pkt_route = 0x0;
-
 	plat->clk_ref_rate = 125000000;
 	plat->clk_ptp_rate = 125000000;
 
-	/* Default to phy auto-detection */
-	plat->phy_addr = -1;
-
 	plat->dma_cfg->pbl = 32;
 	plat->dma_cfg->pblx8 = true;
 
@@ -140,8 +125,6 @@ static void loongson_default_data(struct pci_dev *pdev,
 		break;
 	default:
 		ld->multichan = 0;
-		plat->tx_queues_to_use = 1;
-		plat->rx_queues_to_use = 1;
 		break;
 	}
 }
@@ -320,10 +303,9 @@ static int loongson_dwmac_dma_interrupt(struct stmmac_priv *priv,
 	return ret;
 }
 
-static struct mac_device_info *loongson_dwmac_setup(void *apriv)
+static int loongson_dwmac_setup(void *apriv, struct mac_device_info *mac)
 {
 	struct stmmac_priv *priv = apriv;
-	struct mac_device_info *mac;
 	struct stmmac_dma_ops *dma;
 	struct loongson_data *ld;
 	struct pci_dev *pdev;
@@ -331,13 +313,9 @@ static struct mac_device_info *loongson_dwmac_setup(void *apriv)
 	ld = priv->plat->bsp_priv;
 	pdev = to_pci_dev(priv->device);
 
-	mac = devm_kzalloc(priv->device, sizeof(*mac), GFP_KERNEL);
-	if (!mac)
-		return NULL;
-
 	dma = devm_kzalloc(priv->device, sizeof(*dma), GFP_KERNEL);
 	if (!dma)
-		return NULL;
+		return -ENOMEM;
 
 	/* The Loongson GMAC and GNET devices are based on the DW GMAC
 	 * v3.50a and v3.73a IP-cores. But the HW designers have changed
@@ -396,7 +374,7 @@ static struct mac_device_info *loongson_dwmac_setup(void *apriv)
 	mac->mii.clk_csr_shift = 2;
 	mac->mii.clk_csr_mask = GENMASK(5, 2);
 
-	return mac;
+	return 0;
 }
 
 static int loongson_dwmac_msi_config(struct pci_dev *pdev,
@@ -525,37 +503,6 @@ static int loongson_dwmac_fix_reset(struct stmmac_priv *priv, void __iomem *ioad
 				  10000, 2000000);
 }
 
-static int loongson_dwmac_suspend(struct device *dev, void *bsp_priv)
-{
-	struct pci_dev *pdev = to_pci_dev(dev);
-	int ret;
-
-	ret = pci_save_state(pdev);
-	if (ret)
-		return ret;
-
-	pci_disable_device(pdev);
-	pci_wake_from_d3(pdev, true);
-	return 0;
-}
-
-static int loongson_dwmac_resume(struct device *dev, void *bsp_priv)
-{
-	struct pci_dev *pdev = to_pci_dev(dev);
-	int ret;
-
-	pci_restore_state(pdev);
-	pci_set_power_state(pdev, PCI_D0);
-
-	ret = pci_enable_device(pdev);
-	if (ret)
-		return ret;
-
-	pci_set_master(pdev);
-
-	return 0;
-}
-
 static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	struct plat_stmmacenet_data *plat;
@@ -564,7 +511,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 	struct loongson_data *ld;
 	int ret;
 
-	plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL);
+	plat = stmmac_plat_dat_alloc(&pdev->dev);
 	if (!plat)
 		return -ENOMEM;
 
@@ -598,10 +545,10 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 		goto err_disable_device;
 
 	plat->bsp_priv = ld;
-	plat->setup = loongson_dwmac_setup;
+	plat->mac_setup = loongson_dwmac_setup;
 	plat->fix_soc_reset = loongson_dwmac_fix_reset;
-	plat->suspend = loongson_dwmac_suspend;
-	plat->resume = loongson_dwmac_resume;
+	plat->suspend = stmmac_pci_plat_suspend;
+	plat->resume = stmmac_pci_plat_resume;
 	ld->dev = &pdev->dev;
 	ld->loongson_id = readl(res.addr + GMAC_VERSION) & 0xff;