diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.h')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.h | 79 |
1 files changed, 69 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 88ef2e9c50fc..0168e2fbc619 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -141,8 +141,10 @@ #define MTK_GDMA_MAC_ADRH(x) ({ typeof(x) _x = (x); (_x == MTK_GMAC3_ID) ? \ 0x54C : 0x50C + (_x * 0x1000); }) -/* Internal SRAM offset */ -#define MTK_ETH_SRAM_OFFSET 0x40000 +/* legacy DT support for internal SRAM */ +#define MTK_ETH_SRAM_OFFSET 0x40000 +#define MTK_ETH_SRAM_GRANULARITY 32 +#define MTK_ETH_NETSYS_V2_SRAM_SIZE 0x40000 /* FE global misc reg*/ #define MTK_FE_GLO_MISC 0x124 @@ -431,7 +433,8 @@ /* XMAC status registers */ #define MTK_XGMAC_STS(x) (((x) == MTK_GMAC3_ID) ? 0x1001C : 0x1000C) -#define MTK_XGMAC_FORCE_LINK(x) (((x) == MTK_GMAC2_ID) ? BIT(31) : BIT(15)) +#define MTK_XGMAC_FORCE_MODE(x) (((x) == MTK_GMAC2_ID) ? BIT(31) : BIT(15)) +#define MTK_XGMAC_FORCE_LINK(x) (((x) == MTK_GMAC2_ID) ? BIT(27) : BIT(11)) #define MTK_USXGMII_PCS_LINK BIT(8) #define MTK_XGMAC_RX_FC BIT(5) #define MTK_XGMAC_TX_FC BIT(4) @@ -524,6 +527,21 @@ #define INTF_MODE_RGMII_1000 (TRGMII_MODE | TRGMII_CENTRAL_ALIGNED) #define INTF_MODE_RGMII_10_100 0 +/* XFI Mac control registers */ +#define MTK_XMAC_BASE(x) (0x12000 + (((x) - 1) * 0x1000)) +#define MTK_XMAC_MCR(x) (MTK_XMAC_BASE(x)) +#define XMAC_MCR_TRX_DISABLE 0xf +#define XMAC_MCR_FORCE_TX_FC BIT(5) +#define XMAC_MCR_FORCE_RX_FC BIT(4) + +/* XFI Mac logic reset registers */ +#define MTK_XMAC_LOGIC_RST(x) (MTK_XMAC_BASE(x) + 0x10) +#define XMAC_LOGIC_RST BIT(0) + +/* XFI Mac count global control */ +#define MTK_XMAC_CNT_CTRL(x) (MTK_XMAC_BASE(x) + 0x100) +#define XMAC_GLB_CNTCLR BIT(0) + /* GPIO port control registers for GMAC 2*/ #define GPIO_OD33_CTRL8 0x4c0 #define GPIO_BIAS_CTRL 0xed0 @@ -587,6 +605,10 @@ #define GEPHY_MAC_SEL BIT(1) /* Top misc registers */ +#define TOP_MISC_NETSYS_PCS_MUX 0x0 +#define NETSYS_PCS_MUX_MASK GENMASK(1, 0) +#define MUX_G2_USXGMII_SEL BIT(1) + #define USB_PHY_SWITCH_REG 0x218 #define QPHY_SEL_MASK GENMASK(1, 0) #define SGMII_QPHY_SEL 0x2 @@ -622,6 +644,11 @@ #define MTK_MAC_FSM(x) (0x1010C + ((x) * 0x100)) +#define MTK_FE_IRQ_SHARED 0 +#define MTK_FE_IRQ_TX 0 +#define MTK_FE_IRQ_RX 1 +#define MTK_FE_IRQ_NUM (MTK_FE_IRQ_RX + 1) + struct mtk_rx_dma { unsigned int rxd1; unsigned int rxd2; @@ -951,6 +978,7 @@ enum mkt_eth_capabilities { MTK_RGMII_BIT = 0, MTK_TRGMII_BIT, MTK_SGMII_BIT, + MTK_2P5GPHY_BIT, MTK_ESW_BIT, MTK_GEPHY_BIT, MTK_MUX_BIT, @@ -971,6 +999,7 @@ enum mkt_eth_capabilities { MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT, MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT, MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT, + MTK_ETH_MUX_GMAC2_TO_2P5GPHY_BIT, MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT, MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT, @@ -980,6 +1009,7 @@ enum mkt_eth_capabilities { MTK_ETH_PATH_GMAC1_SGMII_BIT, MTK_ETH_PATH_GMAC2_RGMII_BIT, MTK_ETH_PATH_GMAC2_SGMII_BIT, + MTK_ETH_PATH_GMAC2_2P5GPHY_BIT, MTK_ETH_PATH_GMAC2_GEPHY_BIT, MTK_ETH_PATH_GDM1_ESW_BIT, }; @@ -988,6 +1018,7 @@ enum mkt_eth_capabilities { #define MTK_RGMII BIT_ULL(MTK_RGMII_BIT) #define MTK_TRGMII BIT_ULL(MTK_TRGMII_BIT) #define MTK_SGMII BIT_ULL(MTK_SGMII_BIT) +#define MTK_2P5GPHY BIT_ULL(MTK_2P5GPHY_BIT) #define MTK_ESW BIT_ULL(MTK_ESW_BIT) #define MTK_GEPHY BIT_ULL(MTK_GEPHY_BIT) #define MTK_MUX BIT_ULL(MTK_MUX_BIT) @@ -1010,6 +1041,8 @@ enum mkt_eth_capabilities { BIT_ULL(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT) #define MTK_ETH_MUX_U3_GMAC2_TO_QPHY \ BIT_ULL(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT) +#define MTK_ETH_MUX_GMAC2_TO_2P5GPHY \ + BIT_ULL(MTK_ETH_MUX_GMAC2_TO_2P5GPHY_BIT) #define MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII \ BIT_ULL(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT) #define MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII \ @@ -1021,6 +1054,7 @@ enum mkt_eth_capabilities { #define MTK_ETH_PATH_GMAC1_SGMII BIT_ULL(MTK_ETH_PATH_GMAC1_SGMII_BIT) #define MTK_ETH_PATH_GMAC2_RGMII BIT_ULL(MTK_ETH_PATH_GMAC2_RGMII_BIT) #define MTK_ETH_PATH_GMAC2_SGMII BIT_ULL(MTK_ETH_PATH_GMAC2_SGMII_BIT) +#define MTK_ETH_PATH_GMAC2_2P5GPHY BIT_ULL(MTK_ETH_PATH_GMAC2_2P5GPHY_BIT) #define MTK_ETH_PATH_GMAC2_GEPHY BIT_ULL(MTK_ETH_PATH_GMAC2_GEPHY_BIT) #define MTK_ETH_PATH_GDM1_ESW BIT_ULL(MTK_ETH_PATH_GDM1_ESW_BIT) @@ -1030,6 +1064,7 @@ enum mkt_eth_capabilities { #define MTK_GMAC2_RGMII (MTK_ETH_PATH_GMAC2_RGMII | MTK_RGMII) #define MTK_GMAC2_SGMII (MTK_ETH_PATH_GMAC2_SGMII | MTK_SGMII) #define MTK_GMAC2_GEPHY (MTK_ETH_PATH_GMAC2_GEPHY | MTK_GEPHY) +#define MTK_GMAC2_2P5GPHY (MTK_ETH_PATH_GMAC2_2P5GPHY | MTK_2P5GPHY) #define MTK_GDM1_ESW (MTK_ETH_PATH_GDM1_ESW | MTK_ESW) /* MUXes present on SoCs */ @@ -1049,6 +1084,10 @@ enum mkt_eth_capabilities { (MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII | MTK_MUX | \ MTK_SHARED_SGMII) +/* 2: GMAC2 -> 2P5GPHY */ +#define MTK_MUX_GMAC2_TO_2P5GPHY \ + (MTK_ETH_MUX_GMAC2_TO_2P5GPHY | MTK_MUX | MTK_INFRA) + /* 0: GMACx -> GEPHY, 1: GMACx -> SGMII where x is 1 or 2 */ #define MTK_MUX_GMAC12_TO_GEPHY_SGMII \ (MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII | MTK_MUX) @@ -1084,8 +1123,9 @@ enum mkt_eth_capabilities { MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ MTK_RSTCTRL_PPE1 | MTK_SRAM) -#define MT7988_CAPS (MTK_36BIT_DMA | MTK_GDM1_ESW | MTK_QDMA | \ - MTK_RSTCTRL_PPE1 | MTK_RSTCTRL_PPE2 | MTK_SRAM) +#define MT7988_CAPS (MTK_36BIT_DMA | MTK_GDM1_ESW | MTK_GMAC2_2P5GPHY | \ + MTK_MUX_GMAC2_TO_2P5GPHY | MTK_QDMA | MTK_RSTCTRL_PPE1 | \ + MTK_RSTCTRL_PPE2 | MTK_SRAM) struct mtk_tx_dma_desc_info { dma_addr_t addr; @@ -1145,7 +1185,7 @@ struct mtk_reg_map { }; /* struct mtk_eth_data - This is the structure holding all differences - * among various plaforms + * among various platforms * @reg_map Soc register map. * @ana_rgc3: The offset for register ANA_RGC3 related to * sgmiisys syscon @@ -1205,8 +1245,9 @@ struct mtk_soc_data { /* struct mtk_eth - This is the main datasructure for holding the state * of the driver * @dev: The device pointer - * @dev: The device pointer used for dma mapping/alloc + * @dma_dev: The device pointer used for dma mapping/alloc * @base: The mapped register i/o base + * @sram_pool: Pointer to SRAM pool used for DMA descriptor rings * @page_lock: Make sure that register operations are atomic * @tx_irq__lock: Make sure that IRQ register operations are atomic * @rx_irq__lock: Make sure that IRQ register operations are atomic @@ -1245,21 +1286,21 @@ struct mtk_soc_data { * @mii_bus: If there is a bus we need to create an instance for it * @pending_work: The workqueue used to reset the dma ring * @state: Initialization and runtime state of the device - * @soc: Holding specific data among vaious SoCs + * @soc: Holding specific data among various SoCs */ struct mtk_eth { struct device *dev; struct device *dma_dev; void __iomem *base; - void *sram_base; + struct gen_pool *sram_pool; spinlock_t page_lock; spinlock_t tx_irq_lock; spinlock_t rx_irq_lock; struct net_device *dummy_dev; struct net_device *netdev[MTK_MAX_DEVS]; struct mtk_mac *mac[MTK_MAX_DEVS]; - int irq[3]; + int irq[MTK_FE_IRQ_NUM]; u32 msg_enable; unsigned long sysclk; struct regmap *ethsys; @@ -1437,6 +1478,23 @@ static inline u32 mtk_get_ib2_multicast_mask(struct mtk_eth *eth) return MTK_FOE_IB2_MULTICAST; } +static inline bool mtk_interface_mode_is_xgmii(struct mtk_eth *eth, + phy_interface_t interface) +{ + if (!mtk_is_netsys_v3_or_greater(eth)) + return false; + + switch (interface) { + case PHY_INTERFACE_MODE_INTERNAL: + case PHY_INTERFACE_MODE_USXGMII: + case PHY_INTERFACE_MODE_10GBASER: + case PHY_INTERFACE_MODE_5GBASER: + return true; + default: + return false; + } +} + /* read the hardware status register */ void mtk_stats_update_mac(struct mtk_mac *mac); @@ -1445,6 +1503,7 @@ u32 mtk_r32(struct mtk_eth *eth, unsigned reg); u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned int reg); int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id); +int mtk_gmac_2p5gphy_path_setup(struct mtk_eth *eth, int mac_id); int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id); int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id); |