Messages in this thread Patch in this message |  | | From | Huacai Chen <> | | Subject | [PATCH net-next 3/3] net: stmmac: dwmac-loongson: Add new GMAC's PCI device ID support | | Date | Tue, 15 Apr 2025 15:11:28 +0800 |
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Add a new GMAC's PCI device ID (0x7a23) support which is used in Loongson-2K3000/Loongson-3B6000M. The new GMAC device use external PHY, so it reuses loongson_gmac_data() as the old GMAC device (0x7a03), and the new GMAC device still doesn't support flow control now.
Tested-by: Biao Dong <dongbiao@loongson.cn> Signed-off-by: Baoqi Zhang <zhangbaoqi@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> --- drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c index 3f8949547f88..b040a605b4a1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c @@ -66,7 +66,8 @@ DMA_STATUS_TPS | DMA_STATUS_TI | \ DMA_STATUS_MSK_COMMON_LOONGSON) -#define PCI_DEVICE_ID_LOONGSON_GMAC 0x7a03 +#define PCI_DEVICE_ID_LOONGSON_GMAC1 0x7a03 +#define PCI_DEVICE_ID_LOONGSON_GMAC2 0x7a23 #define PCI_DEVICE_ID_LOONGSON_GNET 0x7a13 #define DWMAC_CORE_MULTICHAN_V1 0x10 /* Loongson custom ID 0x10 */ #define DWMAC_CORE_MULTICHAN_V2 0x12 /* Loongson custom ID 0x12 */ @@ -372,7 +373,7 @@ static struct mac_device_info *loongson_dwmac_setup(void *apriv) /* Loongson GMAC doesn't support the flow control. Loongson GNET * without multi-channel doesn't support the half-duplex link mode. */ - if (pdev->device == PCI_DEVICE_ID_LOONGSON_GMAC) { + if (pdev->device != PCI_DEVICE_ID_LOONGSON_GNET) { mac->link.caps = MAC_10 | MAC_100 | MAC_1000; } else { if (ld->multichan) @@ -660,7 +661,8 @@ static SIMPLE_DEV_PM_OPS(loongson_dwmac_pm_ops, loongson_dwmac_suspend, loongson_dwmac_resume); static const struct pci_device_id loongson_dwmac_id_table[] = { - { PCI_DEVICE_DATA(LOONGSON, GMAC, &loongson_gmac_pci_info) }, + { PCI_DEVICE_DATA(LOONGSON, GMAC1, &loongson_gmac_pci_info) }, + { PCI_DEVICE_DATA(LOONGSON, GMAC2, &loongson_gmac_pci_info) }, { PCI_DEVICE_DATA(LOONGSON, GNET, &loongson_gnet_pci_info) }, {} }; -- 2.47.1
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