diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.h')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.h | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index f7501997cea0..2e65115cf932 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -15,6 +15,10 @@ #ifndef MTK_ETH_H #define MTK_ETH_H +#include <linux/dma-mapping.h> +#include <linux/netdevice.h> +#include <linux/of_net.h> +#include <linux/u64_stats_sync.h> #include <linux/refcount.h> #define MTK_QDMA_PAGE_SIZE 2048 @@ -372,6 +376,7 @@ #define SYSCFG0_SGMII_MASK (3 << 8) #define SYSCFG0_SGMII_GMAC1 ((2 << 8) & GENMASK(9, 8)) #define SYSCFG0_SGMII_GMAC2 ((3 << 8) & GENMASK(9, 8)) +#define SYSCFG0_SGMII_GMAC2_V2 ((1 << 8) & GENMASK(9, 8)) /* ethernet subsystem clock register */ #define ETHSYS_CLKCFG0 0x2c @@ -567,7 +572,7 @@ struct mtk_rx_ring { #define MTK_SGMII BIT(8) #define MTK_GMAC1_SGMII (BIT(9) | MTK_SGMII) #define MTK_GMAC2_SGMII (BIT(10) | MTK_SGMII) -#define MTK_DUAL_GMAC_SHARED_SGMII (BIT(11) | MTK_GMAC1_SGMII | \ +#define MTK_GMAC_SHARED_SGMII (BIT(11) | MTK_GMAC1_SGMII | \ MTK_GMAC2_SGMII) #define MTK_HWLRO BIT(12) #define MTK_SHARED_INT BIT(13) @@ -575,6 +580,8 @@ struct mtk_rx_ring { /* struct mtk_eth_data - This is the structure holding all differences * among various plaforms + * @ana_rgc3: The offset for register ANA_RGC3 related to + * sgmiisys syscon * @caps Flags shown the extra capability for the SoC * @required_clks Flags shown the bitmap for required clocks on * the target SoC @@ -582,6 +589,7 @@ struct mtk_rx_ring { * the extra setup for those pins used by GMAC. */ struct mtk_soc_data { + u32 ana_rgc3; u32 caps; u32 required_clks; bool required_pctl; @@ -590,6 +598,26 @@ struct mtk_soc_data { /* currently no SoC has more than 2 macs */ #define MTK_MAX_DEVS 2 +#define MTK_SGMII_PHYSPEED_AN BIT(31) +#define MTK_SGMII_PHYSPEED_MASK GENMASK(0, 2) +#define MTK_SGMII_PHYSPEED_1000 BIT(0) +#define MTK_SGMII_PHYSPEED_2500 BIT(1) +#define MTK_HAS_FLAGS(flags, _x) (((flags) & (_x)) == (_x)) + +/* struct mtk_sgmii - This is the structure holding sgmii regmap and its + * characteristics + * @regmap: The register map pointing at the range used to setup + * SGMII modes + * @flags: The enum refers to which mode the sgmii wants to run on + * @ana_rgc3: The offset refers to register ANA_RGC3 related to regmap + */ + +struct mtk_sgmii { + struct regmap *regmap[MTK_MAX_DEVS]; + u32 flags[MTK_MAX_DEVS]; + u32 ana_rgc3; +}; + /* struct mtk_eth - This is the main datasructure for holding the state * of the driver * @dev: The device pointer @@ -605,8 +633,6 @@ struct mtk_soc_data { * @msg_enable: Ethtool msg level * @ethsys: The register map pointing at the range used to setup * MII modes - * @sgmiisys: The register map pointing at the range used to setup - * SGMII modes * @pctl: The register map pointing at the range used to setup * GMAC port drive/slew values * @dma_refcnt: track how many netdevs are using the DMA engine @@ -638,7 +664,7 @@ struct mtk_eth { u32 msg_enable; unsigned long sysclk; struct regmap *ethsys; - struct regmap *sgmiisys; + struct mtk_sgmii *sgmii; struct regmap *pctl; bool hwlro; refcount_t dma_refcnt; @@ -689,4 +715,9 @@ void mtk_stats_update_mac(struct mtk_mac *mac); void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg); u32 mtk_r32(struct mtk_eth *eth, unsigned reg); +int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *np, + u32 ana_rgc3); +int mtk_sgmii_setup_mode_an(struct mtk_sgmii *ss, int id); +int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id); + #endif /* MTK_ETH_H */ |