diff options
Diffstat (limited to 'include/linux/stmmac.h')
| -rw-r--r-- | include/linux/stmmac.h | 139 |
1 files changed, 113 insertions, 26 deletions
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 628e28903b8b..26ddf95d23f9 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -13,7 +13,7 @@ #define __STMMAC_PLATFORM_DATA #include <linux/platform_device.h> -#include <linux/phy.h> +#include <linux/phylink.h> #define MTL_MAX_RX_QUEUES 8 #define MTL_MAX_TX_QUEUES 8 @@ -33,7 +33,9 @@ #define STMMAC_CSR_20_35M 0x2 /* MDC = clk_scr_i/16 */ #define STMMAC_CSR_35_60M 0x3 /* MDC = clk_scr_i/26 */ #define STMMAC_CSR_150_250M 0x4 /* MDC = clk_scr_i/102 */ -#define STMMAC_CSR_250_300M 0x5 /* MDC = clk_scr_i/122 */ +#define STMMAC_CSR_250_300M 0x5 /* MDC = clk_scr_i/124 */ +#define STMMAC_CSR_300_500M 0x6 /* MDC = clk_scr_i/204 */ +#define STMMAC_CSR_500_800M 0x7 /* MDC = clk_scr_i/324 */ /* MTL algorithms identifiers */ #define MTL_TX_ALGORITHM_WRR 0x0 @@ -76,11 +78,15 @@ | DMA_AXI_BLEN_32 | DMA_AXI_BLEN_64 \ | DMA_AXI_BLEN_128 | DMA_AXI_BLEN_256) +struct clk; +struct stmmac_priv; + /* Platfrom data for platform device structure's platform_data field */ struct stmmac_mdio_bus_data { unsigned int phy_mask; - unsigned int has_xpcs; + unsigned int pcs_mask; + unsigned int default_an_inband; int *irqs; int probed_phy_irq; bool needs_reset; @@ -95,6 +101,9 @@ struct stmmac_dma_cfg { int mixed_burst; bool aal; bool eame; + bool multi_msi_en; + bool dche; + bool atds; }; #define AXI_BLEN 7 @@ -110,18 +119,6 @@ struct stmmac_axi { bool axi_rb; }; -#define EST_GCL 1024 -struct stmmac_est { - int enable; - u32 btr_offset[2]; - u32 btr[2]; - u32 ctr[2]; - u32 ter; - u32 gcl_unaligned[EST_GCL]; - u32 gcl[EST_GCL]; - u32 gcl_size; -}; - struct stmmac_rxq_cfg { u8 mode_to_use; u32 chan; @@ -132,6 +129,7 @@ struct stmmac_rxq_cfg { struct stmmac_txq_cfg { u32 weight; + bool coe_unsupported; u8 mode_to_use; /* Credit Base Shaper parameters */ u32 send_slope; @@ -143,17 +141,75 @@ struct stmmac_txq_cfg { int tbs_en; }; +struct stmmac_safety_feature_cfg { + u32 tsoee; + u32 mrxpee; + u32 mestee; + u32 mrxee; + u32 mtxee; + u32 epsi; + u32 edpp; + u32 prtyen; + u32 tmouten; +}; + +/* Addresses that may be customized by a platform */ +struct dwmac4_addrs { + u32 dma_chan; + u32 dma_chan_offset; + u32 mtl_chan; + u32 mtl_chan_offset; + u32 mtl_ets_ctrl; + u32 mtl_ets_ctrl_offset; + u32 mtl_txq_weight; + u32 mtl_txq_weight_offset; + u32 mtl_send_slp_cred; + u32 mtl_send_slp_cred_offset; + u32 mtl_high_cred; + u32 mtl_high_cred_offset; + u32 mtl_low_cred; + u32 mtl_low_cred_offset; +}; + +#define STMMAC_FLAG_HAS_INTEGRATED_PCS BIT(0) +#define STMMAC_FLAG_SPH_DISABLE BIT(1) +#define STMMAC_FLAG_USE_PHY_WOL BIT(2) +#define STMMAC_FLAG_HAS_SUN8I BIT(3) +#define STMMAC_FLAG_TSO_EN BIT(4) +#define STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP BIT(5) +#define STMMAC_FLAG_VLAN_FAIL_Q_EN BIT(6) +#define STMMAC_FLAG_MULTI_MSI_EN BIT(7) +#define STMMAC_FLAG_EXT_SNAPSHOT_EN BIT(8) +#define STMMAC_FLAG_INT_SNAPSHOT_EN BIT(9) +#define STMMAC_FLAG_RX_CLK_RUNS_IN_LPI BIT(10) +#define STMMAC_FLAG_EN_TX_LPI_CLOCKGATING BIT(11) +#define STMMAC_FLAG_EN_TX_LPI_CLK_PHY_CAP BIT(12) +#define STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY BIT(13) + struct plat_stmmacenet_data { int bus_id; int phy_addr; - int interface; + /* MAC ----- optional PCS ----- SerDes ----- optional PHY ----- Media + * ^ ^ + * mac_interface phy_interface + * + * mac_interface is the MAC-side interface, which may be the same + * as phy_interface if there is no intervening PCS. If there is a + * PCS, then mac_interface describes the interface mode between the + * MAC and PCS, and phy_interface describes the interface mode + * between the PCS and PHY. + */ + phy_interface_t mac_interface; + /* phy_interface is the PHY-side interface - the interface used by + * an attached PHY. + */ phy_interface_t phy_interface; struct stmmac_mdio_bus_data *mdio_bus_data; struct device_node *phy_node; - struct device_node *phylink_node; + struct fwnode_handle *port_node; struct device_node *mdio_node; struct stmmac_dma_cfg *dma_cfg; - struct stmmac_est *est; + struct stmmac_safety_feature_cfg *safety_feat_cfg; int clk_csr; int has_gmac; int enh_desc; @@ -170,36 +226,67 @@ struct plat_stmmacenet_data { int unicast_filter_entries; int tx_fifo_size; int rx_fifo_size; + u32 host_dma_width; u32 rx_queues_to_use; u32 tx_queues_to_use; u8 rx_sched_algorithm; u8 tx_sched_algorithm; struct stmmac_rxq_cfg rx_queues_cfg[MTL_MAX_RX_QUEUES]; struct stmmac_txq_cfg tx_queues_cfg[MTL_MAX_TX_QUEUES]; - void (*fix_mac_speed)(void *priv, unsigned int speed); + void (*get_interfaces)(struct stmmac_priv *priv, void *bsp_priv, + unsigned long *interfaces); + int (*set_clk_tx_rate)(void *priv, struct clk *clk_tx_i, + phy_interface_t interface, int speed); + void (*fix_mac_speed)(void *priv, int speed, unsigned int mode); + int (*fix_soc_reset)(void *priv, void __iomem *ioaddr); int (*serdes_powerup)(struct net_device *ndev, void *priv); void (*serdes_powerdown)(struct net_device *ndev, void *priv); + int (*mac_finish)(struct net_device *ndev, + void *priv, + unsigned int mode, + phy_interface_t interface); + void (*ptp_clk_freq_config)(struct stmmac_priv *priv); int (*init)(struct platform_device *pdev, void *priv); void (*exit)(struct platform_device *pdev, void *priv); struct mac_device_info *(*setup)(void *priv); + int (*clks_config)(void *priv, bool enabled); + int (*crosststamp)(ktime_t *device, struct system_counterval_t *system, + void *ctx); + void (*dump_debug_regs)(void *priv); + int (*pcs_init)(struct stmmac_priv *priv); + void (*pcs_exit)(struct stmmac_priv *priv); + struct phylink_pcs *(*select_pcs)(struct stmmac_priv *priv, + phy_interface_t interface); void *bsp_priv; struct clk *stmmac_clk; struct clk *pclk; struct clk *clk_ptp_ref; - unsigned int clk_ptp_rate; - unsigned int clk_ref_rate; + struct clk *clk_tx_i; /* clk_tx_i to MAC core */ + unsigned long clk_ptp_rate; + unsigned long clk_ref_rate; + struct clk_bulk_data *clks; + int num_clks; + unsigned int mult_fact_100ns; s32 ptp_max_adj; + u32 cdc_error_adj; struct reset_control *stmmac_rst; + struct reset_control *stmmac_ahb_rst; struct stmmac_axi *axi; int has_gmac4; - bool has_sun8i; - bool tso_en; int rss_en; int mac_port_sel_speed; - bool en_tx_lpi_clockgating; int has_xgmac; - bool vlan_fail_q_en; u8 vlan_fail_q; - unsigned int eee_usecs_rate; + struct pci_dev *pdev; + int int_snapshot_num; + int msi_mac_vec; + int msi_wol_vec; + int msi_lpi_vec; + int msi_sfty_ce_vec; + int msi_sfty_ue_vec; + int msi_rx_base_vec; + int msi_tx_base_vec; + const struct dwmac4_addrs *dwmac4_addrs; + unsigned int flags; }; #endif |