linux/drivers/net/ethernet/stmicro/stmmac/hwif.h
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   1/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
   2// Copyright (c) 2018 Synopsys, Inc. and/or its affiliates.
   3// stmmac HW Interface Callbacks
   4
   5#ifndef __STMMAC_HWIF_H__
   6#define __STMMAC_HWIF_H__
   7
   8#include <linux/netdevice.h>
   9#include <linux/stmmac.h>
  10
  11#define stmmac_do_void_callback(__priv, __module, __cname,  __arg0, __args...) \
  12({ \
  13        int __result = -EINVAL; \
  14        if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) { \
  15                (__priv)->hw->__module->__cname((__arg0), ##__args); \
  16                __result = 0; \
  17        } \
  18        __result; \
  19})
  20#define stmmac_do_callback(__priv, __module, __cname,  __arg0, __args...) \
  21({ \
  22        int __result = -EINVAL; \
  23        if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) \
  24                __result = (__priv)->hw->__module->__cname((__arg0), ##__args); \
  25        __result; \
  26})
  27
  28struct stmmac_extra_stats;
  29struct stmmac_safety_stats;
  30struct dma_desc;
  31struct dma_extended_desc;
  32struct dma_edesc;
  33
  34/* Descriptors helpers */
  35struct stmmac_desc_ops {
  36        /* DMA RX descriptor ring initialization */
  37        void (*init_rx_desc)(struct dma_desc *p, int disable_rx_ic, int mode,
  38                        int end, int bfsize);
  39        /* DMA TX descriptor ring initialization */
  40        void (*init_tx_desc)(struct dma_desc *p, int mode, int end);
  41        /* Invoked by the xmit function to prepare the tx descriptor */
  42        void (*prepare_tx_desc)(struct dma_desc *p, int is_fs, int len,
  43                        bool csum_flag, int mode, bool tx_own, bool ls,
  44                        unsigned int tot_pkt_len);
  45        void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1,
  46                        int len2, bool tx_own, bool ls, unsigned int tcphdrlen,
  47                        unsigned int tcppayloadlen);
  48        /* Set/get the owner of the descriptor */
  49        void (*set_tx_owner)(struct dma_desc *p);
  50        int (*get_tx_owner)(struct dma_desc *p);
  51        /* Clean the tx descriptor as soon as the tx irq is received */
  52        void (*release_tx_desc)(struct dma_desc *p, int mode);
  53        /* Clear interrupt on tx frame completion. When this bit is
  54         * set an interrupt happens as soon as the frame is transmitted */
  55        void (*set_tx_ic)(struct dma_desc *p);
  56        /* Last tx segment reports the transmit status */
  57        int (*get_tx_ls)(struct dma_desc *p);
  58        /* Return the transmit status looking at the TDES1 */
  59        int (*tx_status)(void *data, struct stmmac_extra_stats *x,
  60                        struct dma_desc *p, void __iomem *ioaddr);
  61        /* Get the buffer size from the descriptor */
  62        int (*get_tx_len)(struct dma_desc *p);
  63        /* Handle extra events on specific interrupts hw dependent */
  64        void (*set_rx_owner)(struct dma_desc *p, int disable_rx_ic);
  65        /* Get the receive frame size */
  66        int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type);
  67        /* Return the reception status looking at the RDES1 */
  68        int (*rx_status)(void *data, struct stmmac_extra_stats *x,
  69                        struct dma_desc *p);
  70        void (*rx_extended_status)(void *data, struct stmmac_extra_stats *x,
  71                        struct dma_extended_desc *p);
  72        /* Set tx timestamp enable bit */
  73        void (*enable_tx_timestamp) (struct dma_desc *p);
  74        /* get tx timestamp status */
  75        int (*get_tx_timestamp_status) (struct dma_desc *p);
  76        /* get timestamp value */
  77        void (*get_timestamp)(void *desc, u32 ats, u64 *ts);
  78        /* get rx timestamp status */
  79        int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats);
  80        /* Display ring */
  81        void (*display_ring)(void *head, unsigned int size, bool rx,
  82                             dma_addr_t dma_rx_phy, unsigned int desc_size);
  83        /* set MSS via context descriptor */
  84        void (*set_mss)(struct dma_desc *p, unsigned int mss);
  85        /* get descriptor skbuff address */
  86        void (*get_addr)(struct dma_desc *p, unsigned int *addr);
  87        /* set descriptor skbuff address */
  88        void (*set_addr)(struct dma_desc *p, dma_addr_t addr);
  89        /* clear descriptor */
  90        void (*clear)(struct dma_desc *p);
  91        /* RSS */
  92        int (*get_rx_hash)(struct dma_desc *p, u32 *hash,
  93                           enum pkt_hash_types *type);
  94        void (*get_rx_header_len)(struct dma_desc *p, unsigned int *len);
  95        void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr, bool buf2_valid);
  96        void (*set_sarc)(struct dma_desc *p, u32 sarc_type);
  97        void (*set_vlan_tag)(struct dma_desc *p, u16 tag, u16 inner_tag,
  98                             u32 inner_type);
  99        void (*set_vlan)(struct dma_desc *p, u32 type);
 100        void (*set_tbs)(struct dma_edesc *p, u32 sec, u32 nsec);
 101};
 102
 103#define stmmac_init_rx_desc(__priv, __args...) \
 104        stmmac_do_void_callback(__priv, desc, init_rx_desc, __args)
 105#define stmmac_init_tx_desc(__priv, __args...) \
 106        stmmac_do_void_callback(__priv, desc, init_tx_desc, __args)
 107#define stmmac_prepare_tx_desc(__priv, __args...) \
 108        stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args)
 109#define stmmac_prepare_tso_tx_desc(__priv, __args...) \
 110        stmmac_do_void_callback(__priv, desc, prepare_tso_tx_desc, __args)
 111#define stmmac_set_tx_owner(__priv, __args...) \
 112        stmmac_do_void_callback(__priv, desc, set_tx_owner, __args)
 113#define stmmac_get_tx_owner(__priv, __args...) \
 114        stmmac_do_callback(__priv, desc, get_tx_owner, __args)
 115#define stmmac_release_tx_desc(__priv, __args...) \
 116        stmmac_do_void_callback(__priv, desc, release_tx_desc, __args)
 117#define stmmac_set_tx_ic(__priv, __args...) \
 118        stmmac_do_void_callback(__priv, desc, set_tx_ic, __args)
 119#define stmmac_get_tx_ls(__priv, __args...) \
 120        stmmac_do_callback(__priv, desc, get_tx_ls, __args)
 121#define stmmac_tx_status(__priv, __args...) \
 122        stmmac_do_callback(__priv, desc, tx_status, __args)
 123#define stmmac_get_tx_len(__priv, __args...) \
 124        stmmac_do_callback(__priv, desc, get_tx_len, __args)
 125#define stmmac_set_rx_owner(__priv, __args...) \
 126        stmmac_do_void_callback(__priv, desc, set_rx_owner, __args)
 127#define stmmac_get_rx_frame_len(__priv, __args...) \
 128        stmmac_do_callback(__priv, desc, get_rx_frame_len, __args)
 129#define stmmac_rx_status(__priv, __args...) \
 130        stmmac_do_callback(__priv, desc, rx_status, __args)
 131#define stmmac_rx_extended_status(__priv, __args...) \
 132        stmmac_do_void_callback(__priv, desc, rx_extended_status, __args)
 133#define stmmac_enable_tx_timestamp(__priv, __args...) \
 134        stmmac_do_void_callback(__priv, desc, enable_tx_timestamp, __args)
 135#define stmmac_get_tx_timestamp_status(__priv, __args...) \
 136        stmmac_do_callback(__priv, desc, get_tx_timestamp_status, __args)
 137#define stmmac_get_timestamp(__priv, __args...) \
 138        stmmac_do_void_callback(__priv, desc, get_timestamp, __args)
 139#define stmmac_get_rx_timestamp_status(__priv, __args...) \
 140        stmmac_do_callback(__priv, desc, get_rx_timestamp_status, __args)
 141#define stmmac_display_ring(__priv, __args...) \
 142        stmmac_do_void_callback(__priv, desc, display_ring, __args)
 143#define stmmac_set_mss(__priv, __args...) \
 144        stmmac_do_void_callback(__priv, desc, set_mss, __args)
 145#define stmmac_get_desc_addr(__priv, __args...) \
 146        stmmac_do_void_callback(__priv, desc, get_addr, __args)
 147#define stmmac_set_desc_addr(__priv, __args...) \
 148        stmmac_do_void_callback(__priv, desc, set_addr, __args)
 149#define stmmac_clear_desc(__priv, __args...) \
 150        stmmac_do_void_callback(__priv, desc, clear, __args)
 151#define stmmac_get_rx_hash(__priv, __args...) \
 152        stmmac_do_callback(__priv, desc, get_rx_hash, __args)
 153#define stmmac_get_rx_header_len(__priv, __args...) \
 154        stmmac_do_void_callback(__priv, desc, get_rx_header_len, __args)
 155#define stmmac_set_desc_sec_addr(__priv, __args...) \
 156        stmmac_do_void_callback(__priv, desc, set_sec_addr, __args)
 157#define stmmac_set_desc_sarc(__priv, __args...) \
 158        stmmac_do_void_callback(__priv, desc, set_sarc, __args)
 159#define stmmac_set_desc_vlan_tag(__priv, __args...) \
 160        stmmac_do_void_callback(__priv, desc, set_vlan_tag, __args)
 161#define stmmac_set_desc_vlan(__priv, __args...) \
 162        stmmac_do_void_callback(__priv, desc, set_vlan, __args)
 163#define stmmac_set_desc_tbs(__priv, __args...) \
 164        stmmac_do_void_callback(__priv, desc, set_tbs, __args)
 165
 166struct stmmac_dma_cfg;
 167struct dma_features;
 168
 169/* Specific DMA helpers */
 170struct stmmac_dma_ops {
 171        /* DMA core initialization */
 172        int (*reset)(void __iomem *ioaddr);
 173        void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg,
 174                     int atds);
 175        void (*init_chan)(void __iomem *ioaddr,
 176                          struct stmmac_dma_cfg *dma_cfg, u32 chan);
 177        void (*init_rx_chan)(void __iomem *ioaddr,
 178                             struct stmmac_dma_cfg *dma_cfg,
 179                             dma_addr_t phy, u32 chan);
 180        void (*init_tx_chan)(void __iomem *ioaddr,
 181                             struct stmmac_dma_cfg *dma_cfg,
 182                             dma_addr_t phy, u32 chan);
 183        /* Configure the AXI Bus Mode Register */
 184        void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi);
 185        /* Dump DMA registers */
 186        void (*dump_regs)(void __iomem *ioaddr, u32 *reg_space);
 187        void (*dma_rx_mode)(void __iomem *ioaddr, int mode, u32 channel,
 188                            int fifosz, u8 qmode);
 189        void (*dma_tx_mode)(void __iomem *ioaddr, int mode, u32 channel,
 190                            int fifosz, u8 qmode);
 191        /* To track extra statistic (if supported) */
 192        void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x,
 193                                   void __iomem *ioaddr);
 194        void (*enable_dma_transmission) (void __iomem *ioaddr);
 195        void (*enable_dma_irq)(void __iomem *ioaddr, u32 chan,
 196                               bool rx, bool tx);
 197        void (*disable_dma_irq)(void __iomem *ioaddr, u32 chan,
 198                                bool rx, bool tx);
 199        void (*start_tx)(void __iomem *ioaddr, u32 chan);
 200        void (*stop_tx)(void __iomem *ioaddr, u32 chan);
 201        void (*start_rx)(void __iomem *ioaddr, u32 chan);
 202        void (*stop_rx)(void __iomem *ioaddr, u32 chan);
 203        int (*dma_interrupt) (void __iomem *ioaddr,
 204                              struct stmmac_extra_stats *x, u32 chan, u32 dir);
 205        /* If supported then get the optional core features */
 206        int (*get_hw_feature)(void __iomem *ioaddr,
 207                              struct dma_features *dma_cap);
 208        /* Program the HW RX Watchdog */
 209        void (*rx_watchdog)(void __iomem *ioaddr, u32 riwt, u32 queue);
 210        void (*set_tx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan);
 211        void (*set_rx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan);
 212        void (*set_rx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
 213        void (*set_tx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
 214        void (*enable_tso)(void __iomem *ioaddr, bool en, u32 chan);
 215        void (*qmode)(void __iomem *ioaddr, u32 channel, u8 qmode);
 216        void (*set_bfsize)(void __iomem *ioaddr, int bfsize, u32 chan);
 217        void (*enable_sph)(void __iomem *ioaddr, bool en, u32 chan);
 218        int (*enable_tbs)(void __iomem *ioaddr, bool en, u32 chan);
 219};
 220
 221#define stmmac_reset(__priv, __args...) \
 222        stmmac_do_callback(__priv, dma, reset, __args)
 223#define stmmac_dma_init(__priv, __args...) \
 224        stmmac_do_void_callback(__priv, dma, init, __args)
 225#define stmmac_init_chan(__priv, __args...) \
 226        stmmac_do_void_callback(__priv, dma, init_chan, __args)
 227#define stmmac_init_rx_chan(__priv, __args...) \
 228        stmmac_do_void_callback(__priv, dma, init_rx_chan, __args)
 229#define stmmac_init_tx_chan(__priv, __args...) \
 230        stmmac_do_void_callback(__priv, dma, init_tx_chan, __args)
 231#define stmmac_axi(__priv, __args...) \
 232        stmmac_do_void_callback(__priv, dma, axi, __args)
 233#define stmmac_dump_dma_regs(__priv, __args...) \
 234        stmmac_do_void_callback(__priv, dma, dump_regs, __args)
 235#define stmmac_dma_rx_mode(__priv, __args...) \
 236        stmmac_do_void_callback(__priv, dma, dma_rx_mode, __args)
 237#define stmmac_dma_tx_mode(__priv, __args...) \
 238        stmmac_do_void_callback(__priv, dma, dma_tx_mode, __args)
 239#define stmmac_dma_diagnostic_fr(__priv, __args...) \
 240        stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args)
 241#define stmmac_enable_dma_transmission(__priv, __args...) \
 242        stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args)
 243#define stmmac_enable_dma_irq(__priv, __args...) \
 244        stmmac_do_void_callback(__priv, dma, enable_dma_irq, __args)
 245#define stmmac_disable_dma_irq(__priv, __args...) \
 246        stmmac_do_void_callback(__priv, dma, disable_dma_irq, __args)
 247#define stmmac_start_tx(__priv, __args...) \
 248        stmmac_do_void_callback(__priv, dma, start_tx, __args)
 249#define stmmac_stop_tx(__priv, __args...) \
 250        stmmac_do_void_callback(__priv, dma, stop_tx, __args)
 251#define stmmac_start_rx(__priv, __args...) \
 252        stmmac_do_void_callback(__priv, dma, start_rx, __args)
 253#define stmmac_stop_rx(__priv, __args...) \
 254        stmmac_do_void_callback(__priv, dma, stop_rx, __args)
 255#define stmmac_dma_interrupt_status(__priv, __args...) \
 256        stmmac_do_callback(__priv, dma, dma_interrupt, __args)
 257#define stmmac_get_hw_feature(__priv, __args...) \
 258        stmmac_do_callback(__priv, dma, get_hw_feature, __args)
 259#define stmmac_rx_watchdog(__priv, __args...) \
 260        stmmac_do_void_callback(__priv, dma, rx_watchdog, __args)
 261#define stmmac_set_tx_ring_len(__priv, __args...) \
 262        stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __args)
 263#define stmmac_set_rx_ring_len(__priv, __args...) \
 264        stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __args)
 265#define stmmac_set_rx_tail_ptr(__priv, __args...) \
 266        stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __args)
 267#define stmmac_set_tx_tail_ptr(__priv, __args...) \
 268        stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __args)
 269#define stmmac_enable_tso(__priv, __args...) \
 270        stmmac_do_void_callback(__priv, dma, enable_tso, __args)
 271#define stmmac_dma_qmode(__priv, __args...) \
 272        stmmac_do_void_callback(__priv, dma, qmode, __args)
 273#define stmmac_set_dma_bfsize(__priv, __args...) \
 274        stmmac_do_void_callback(__priv, dma, set_bfsize, __args)
 275#define stmmac_enable_sph(__priv, __args...) \
 276        stmmac_do_void_callback(__priv, dma, enable_sph, __args)
 277#define stmmac_enable_tbs(__priv, __args...) \
 278        stmmac_do_callback(__priv, dma, enable_tbs, __args)
 279
 280struct mac_device_info;
 281struct net_device;
 282struct rgmii_adv;
 283struct stmmac_tc_entry;
 284struct stmmac_pps_cfg;
 285struct stmmac_rss;
 286struct stmmac_est;
 287
 288/* Helpers to program the MAC core */
 289struct stmmac_ops {
 290        /* MAC core initialization */
 291        void (*core_init)(struct mac_device_info *hw, struct net_device *dev);
 292        /* Enable the MAC RX/TX */
 293        void (*set_mac)(void __iomem *ioaddr, bool enable);
 294        /* Enable and verify that the IPC module is supported */
 295        int (*rx_ipc)(struct mac_device_info *hw);
 296        /* Enable RX Queues */
 297        void (*rx_queue_enable)(struct mac_device_info *hw, u8 mode, u32 queue);
 298        /* RX Queues Priority */
 299        void (*rx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue);
 300        /* TX Queues Priority */
 301        void (*tx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue);
 302        /* RX Queues Routing */
 303        void (*rx_queue_routing)(struct mac_device_info *hw, u8 packet,
 304                                 u32 queue);
 305        /* Program RX Algorithms */
 306        void (*prog_mtl_rx_algorithms)(struct mac_device_info *hw, u32 rx_alg);
 307        /* Program TX Algorithms */
 308        void (*prog_mtl_tx_algorithms)(struct mac_device_info *hw, u32 tx_alg);
 309        /* Set MTL TX queues weight */
 310        void (*set_mtl_tx_queue_weight)(struct mac_device_info *hw,
 311                                        u32 weight, u32 queue);
 312        /* RX MTL queue to RX dma mapping */
 313        void (*map_mtl_to_dma)(struct mac_device_info *hw, u32 queue, u32 chan);
 314        /* Configure AV Algorithm */
 315        void (*config_cbs)(struct mac_device_info *hw, u32 send_slope,
 316                           u32 idle_slope, u32 high_credit, u32 low_credit,
 317                           u32 queue);
 318        /* Dump MAC registers */
 319        void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space);
 320        /* Handle extra events on specific interrupts hw dependent */
 321        int (*host_irq_status)(struct mac_device_info *hw,
 322                               struct stmmac_extra_stats *x);
 323        /* Handle MTL interrupts */
 324        int (*host_mtl_irq_status)(struct mac_device_info *hw, u32 chan);
 325        /* Multicast filter setting */
 326        void (*set_filter)(struct mac_device_info *hw, struct net_device *dev);
 327        /* Flow control setting */
 328        void (*flow_ctrl)(struct mac_device_info *hw, unsigned int duplex,
 329                          unsigned int fc, unsigned int pause_time, u32 tx_cnt);
 330        /* Set power management mode (e.g. magic frame) */
 331        void (*pmt)(struct mac_device_info *hw, unsigned long mode);
 332        /* Set/Get Unicast MAC addresses */
 333        void (*set_umac_addr)(struct mac_device_info *hw, unsigned char *addr,
 334                              unsigned int reg_n);
 335        void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr,
 336                              unsigned int reg_n);
 337        void (*set_eee_mode)(struct mac_device_info *hw,
 338                             bool en_tx_lpi_clockgating);
 339        void (*reset_eee_mode)(struct mac_device_info *hw);
 340        void (*set_eee_lpi_entry_timer)(struct mac_device_info *hw, int et);
 341        void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw);
 342        void (*set_eee_pls)(struct mac_device_info *hw, int link);
 343        void (*debug)(void __iomem *ioaddr, struct stmmac_extra_stats *x,
 344                      u32 rx_queues, u32 tx_queues);
 345        /* PCS calls */
 346        void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral,
 347                             bool loopback);
 348        void (*pcs_rane)(void __iomem *ioaddr, bool restart);
 349        void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv);
 350        /* Safety Features */
 351        int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp,
 352                                  struct stmmac_safety_feature_cfg *safety_cfg);
 353        int (*safety_feat_irq_status)(struct net_device *ndev,
 354                        void __iomem *ioaddr, unsigned int asp,
 355                        struct stmmac_safety_stats *stats);
 356        int (*safety_feat_dump)(struct stmmac_safety_stats *stats,
 357                        int index, unsigned long *count, const char **desc);
 358        /* Flexible RX Parser */
 359        int (*rxp_config)(void __iomem *ioaddr, struct stmmac_tc_entry *entries,
 360                          unsigned int count);
 361        /* Flexible PPS */
 362        int (*flex_pps_config)(void __iomem *ioaddr, int index,
 363                               struct stmmac_pps_cfg *cfg, bool enable,
 364                               u32 sub_second_inc, u32 systime_flags);
 365        /* Loopback for selftests */
 366        void (*set_mac_loopback)(void __iomem *ioaddr, bool enable);
 367        /* RSS */
 368        int (*rss_configure)(struct mac_device_info *hw,
 369                             struct stmmac_rss *cfg, u32 num_rxq);
 370        /* VLAN */
 371        void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash,
 372                                 __le16 perfect_match, bool is_double);
 373        void (*enable_vlan)(struct mac_device_info *hw, u32 type);
 374        int (*add_hw_vlan_rx_fltr)(struct net_device *dev,
 375                                   struct mac_device_info *hw,
 376                                   __be16 proto, u16 vid);
 377        int (*del_hw_vlan_rx_fltr)(struct net_device *dev,
 378                                   struct mac_device_info *hw,
 379                                   __be16 proto, u16 vid);
 380        void (*restore_hw_vlan_rx_fltr)(struct net_device *dev,
 381                                        struct mac_device_info *hw);
 382        /* TX Timestamp */
 383        int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts);
 384        /* Source Address Insertion / Replacement */
 385        void (*sarc_configure)(void __iomem *ioaddr, int val);
 386        /* Filtering */
 387        int (*config_l3_filter)(struct mac_device_info *hw, u32 filter_no,
 388                                bool en, bool ipv6, bool sa, bool inv,
 389                                u32 match);
 390        int (*config_l4_filter)(struct mac_device_info *hw, u32 filter_no,
 391                                bool en, bool udp, bool sa, bool inv,
 392                                u32 match);
 393        void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr);
 394        int (*est_configure)(void __iomem *ioaddr, struct stmmac_est *cfg,
 395                             unsigned int ptp_rate);
 396        void (*est_irq_status)(void __iomem *ioaddr, struct net_device *dev,
 397                               struct stmmac_extra_stats *x, u32 txqcnt);
 398        void (*fpe_configure)(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
 399                              bool enable);
 400        void (*fpe_send_mpacket)(void __iomem *ioaddr,
 401                                 enum stmmac_mpacket_type type);
 402        int (*fpe_irq_status)(void __iomem *ioaddr, struct net_device *dev);
 403};
 404
 405#define stmmac_core_init(__priv, __args...) \
 406        stmmac_do_void_callback(__priv, mac, core_init, __args)
 407#define stmmac_mac_set(__priv, __args...) \
 408        stmmac_do_void_callback(__priv, mac, set_mac, __args)
 409#define stmmac_rx_ipc(__priv, __args...) \
 410        stmmac_do_callback(__priv, mac, rx_ipc, __args)
 411#define stmmac_rx_queue_enable(__priv, __args...) \
 412        stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args)
 413#define stmmac_rx_queue_prio(__priv, __args...) \
 414        stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args)
 415#define stmmac_tx_queue_prio(__priv, __args...) \
 416        stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args)
 417#define stmmac_rx_queue_routing(__priv, __args...) \
 418        stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args)
 419#define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \
 420        stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args)
 421#define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \
 422        stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args)
 423#define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \
 424        stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __args)
 425#define stmmac_map_mtl_to_dma(__priv, __args...) \
 426        stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args)
 427#define stmmac_config_cbs(__priv, __args...) \
 428        stmmac_do_void_callback(__priv, mac, config_cbs, __args)
 429#define stmmac_dump_mac_regs(__priv, __args...) \
 430        stmmac_do_void_callback(__priv, mac, dump_regs, __args)
 431#define stmmac_host_irq_status(__priv, __args...) \
 432        stmmac_do_callback(__priv, mac, host_irq_status, __args)
 433#define stmmac_host_mtl_irq_status(__priv, __args...) \
 434        stmmac_do_callback(__priv, mac, host_mtl_irq_status, __args)
 435#define stmmac_set_filter(__priv, __args...) \
 436        stmmac_do_void_callback(__priv, mac, set_filter, __args)
 437#define stmmac_flow_ctrl(__priv, __args...) \
 438        stmmac_do_void_callback(__priv, mac, flow_ctrl, __args)
 439#define stmmac_pmt(__priv, __args...) \
 440        stmmac_do_void_callback(__priv, mac, pmt, __args)
 441#define stmmac_set_umac_addr(__priv, __args...) \
 442        stmmac_do_void_callback(__priv, mac, set_umac_addr, __args)
 443#define stmmac_get_umac_addr(__priv, __args...) \
 444        stmmac_do_void_callback(__priv, mac, get_umac_addr, __args)
 445#define stmmac_set_eee_mode(__priv, __args...) \
 446        stmmac_do_void_callback(__priv, mac, set_eee_mode, __args)
 447#define stmmac_reset_eee_mode(__priv, __args...) \
 448        stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args)
 449#define stmmac_set_eee_lpi_timer(__priv, __args...) \
 450        stmmac_do_void_callback(__priv, mac, set_eee_lpi_entry_timer, __args)
 451#define stmmac_set_eee_timer(__priv, __args...) \
 452        stmmac_do_void_callback(__priv, mac, set_eee_timer, __args)
 453#define stmmac_set_eee_pls(__priv, __args...) \
 454        stmmac_do_void_callback(__priv, mac, set_eee_pls, __args)
 455#define stmmac_mac_debug(__priv, __args...) \
 456        stmmac_do_void_callback(__priv, mac, debug, __args)
 457#define stmmac_pcs_ctrl_ane(__priv, __args...) \
 458        stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args)
 459#define stmmac_pcs_rane(__priv, __args...) \
 460        stmmac_do_void_callback(__priv, mac, pcs_rane, __args)
 461#define stmmac_pcs_get_adv_lp(__priv, __args...) \
 462        stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args)
 463#define stmmac_safety_feat_config(__priv, __args...) \
 464        stmmac_do_callback(__priv, mac, safety_feat_config, __args)
 465#define stmmac_safety_feat_irq_status(__priv, __args...) \
 466        stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args)
 467#define stmmac_safety_feat_dump(__priv, __args...) \
 468        stmmac_do_callback(__priv, mac, safety_feat_dump, __args)
 469#define stmmac_rxp_config(__priv, __args...) \
 470        stmmac_do_callback(__priv, mac, rxp_config, __args)
 471#define stmmac_flex_pps_config(__priv, __args...) \
 472        stmmac_do_callback(__priv, mac, flex_pps_config, __args)
 473#define stmmac_set_mac_loopback(__priv, __args...) \
 474        stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args)
 475#define stmmac_rss_configure(__priv, __args...) \
 476        stmmac_do_callback(__priv, mac, rss_configure, __args)
 477#define stmmac_update_vlan_hash(__priv, __args...) \
 478        stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args)
 479#define stmmac_enable_vlan(__priv, __args...) \
 480        stmmac_do_void_callback(__priv, mac, enable_vlan, __args)
 481#define stmmac_add_hw_vlan_rx_fltr(__priv, __args...) \
 482        stmmac_do_callback(__priv, mac, add_hw_vlan_rx_fltr, __args)
 483#define stmmac_del_hw_vlan_rx_fltr(__priv, __args...) \
 484        stmmac_do_callback(__priv, mac, del_hw_vlan_rx_fltr, __args)
 485#define stmmac_restore_hw_vlan_rx_fltr(__priv, __args...) \
 486        stmmac_do_void_callback(__priv, mac, restore_hw_vlan_rx_fltr, __args)
 487#define stmmac_get_mac_tx_timestamp(__priv, __args...) \
 488        stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args)
 489#define stmmac_sarc_configure(__priv, __args...) \
 490        stmmac_do_void_callback(__priv, mac, sarc_configure, __args)
 491#define stmmac_config_l3_filter(__priv, __args...) \
 492        stmmac_do_callback(__priv, mac, config_l3_filter, __args)
 493#define stmmac_config_l4_filter(__priv, __args...) \
 494        stmmac_do_callback(__priv, mac, config_l4_filter, __args)
 495#define stmmac_set_arp_offload(__priv, __args...) \
 496        stmmac_do_void_callback(__priv, mac, set_arp_offload, __args)
 497#define stmmac_est_configure(__priv, __args...) \
 498        stmmac_do_callback(__priv, mac, est_configure, __args)
 499#define stmmac_est_irq_status(__priv, __args...) \
 500        stmmac_do_void_callback(__priv, mac, est_irq_status, __args)
 501#define stmmac_fpe_configure(__priv, __args...) \
 502        stmmac_do_void_callback(__priv, mac, fpe_configure, __args)
 503#define stmmac_fpe_send_mpacket(__priv, __args...) \
 504        stmmac_do_void_callback(__priv, mac, fpe_send_mpacket, __args)
 505#define stmmac_fpe_irq_status(__priv, __args...) \
 506        stmmac_do_callback(__priv, mac, fpe_irq_status, __args)
 507
 508struct stmmac_priv;
 509
 510/* PTP and HW Timer helpers */
 511struct stmmac_hwtimestamp {
 512        void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data);
 513        void (*config_sub_second_increment)(void __iomem *ioaddr, u32 ptp_clock,
 514                                           int gmac4, u32 *ssinc);
 515        int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec);
 516        int (*config_addend) (void __iomem *ioaddr, u32 addend);
 517        int (*adjust_systime) (void __iomem *ioaddr, u32 sec, u32 nsec,
 518                               int add_sub, int gmac4);
 519        void (*get_systime) (void __iomem *ioaddr, u64 *systime);
 520        void (*get_ptptime)(void __iomem *ioaddr, u64 *ptp_time);
 521        void (*timestamp_interrupt)(struct stmmac_priv *priv);
 522};
 523
 524#define stmmac_config_hw_tstamping(__priv, __args...) \
 525        stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args)
 526#define stmmac_config_sub_second_increment(__priv, __args...) \
 527        stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args)
 528#define stmmac_init_systime(__priv, __args...) \
 529        stmmac_do_callback(__priv, ptp, init_systime, __args)
 530#define stmmac_config_addend(__priv, __args...) \
 531        stmmac_do_callback(__priv, ptp, config_addend, __args)
 532#define stmmac_adjust_systime(__priv, __args...) \
 533        stmmac_do_callback(__priv, ptp, adjust_systime, __args)
 534#define stmmac_get_systime(__priv, __args...) \
 535        stmmac_do_void_callback(__priv, ptp, get_systime, __args)
 536#define stmmac_get_ptptime(__priv, __args...) \
 537        stmmac_do_void_callback(__priv, ptp, get_ptptime, __args)
 538#define stmmac_timestamp_interrupt(__priv, __args...) \
 539        stmmac_do_void_callback(__priv, ptp, timestamp_interrupt, __args)
 540
 541/* Helpers to manage the descriptors for chain and ring modes */
 542struct stmmac_mode_ops {
 543        void (*init) (void *des, dma_addr_t phy_addr, unsigned int size,
 544                      unsigned int extend_desc);
 545        unsigned int (*is_jumbo_frm) (int len, int ehn_desc);
 546        int (*jumbo_frm)(void *priv, struct sk_buff *skb, int csum);
 547        int (*set_16kib_bfsize)(int mtu);
 548        void (*init_desc3)(struct dma_desc *p);
 549        void (*refill_desc3) (void *priv, struct dma_desc *p);
 550        void (*clean_desc3) (void *priv, struct dma_desc *p);
 551};
 552
 553#define stmmac_mode_init(__priv, __args...) \
 554        stmmac_do_void_callback(__priv, mode, init, __args)
 555#define stmmac_is_jumbo_frm(__priv, __args...) \
 556        stmmac_do_callback(__priv, mode, is_jumbo_frm, __args)
 557#define stmmac_jumbo_frm(__priv, __args...) \
 558        stmmac_do_callback(__priv, mode, jumbo_frm, __args)
 559#define stmmac_set_16kib_bfsize(__priv, __args...) \
 560        stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args)
 561#define stmmac_init_desc3(__priv, __args...) \
 562        stmmac_do_void_callback(__priv, mode, init_desc3, __args)
 563#define stmmac_refill_desc3(__priv, __args...) \
 564        stmmac_do_void_callback(__priv, mode, refill_desc3, __args)
 565#define stmmac_clean_desc3(__priv, __args...) \
 566        stmmac_do_void_callback(__priv, mode, clean_desc3, __args)
 567
 568struct tc_cls_u32_offload;
 569struct tc_cbs_qopt_offload;
 570struct flow_cls_offload;
 571struct tc_taprio_qopt_offload;
 572struct tc_etf_qopt_offload;
 573
 574struct stmmac_tc_ops {
 575        int (*init)(struct stmmac_priv *priv);
 576        int (*setup_cls_u32)(struct stmmac_priv *priv,
 577                             struct tc_cls_u32_offload *cls);
 578        int (*setup_cbs)(struct stmmac_priv *priv,
 579                         struct tc_cbs_qopt_offload *qopt);
 580        int (*setup_cls)(struct stmmac_priv *priv,
 581                         struct flow_cls_offload *cls);
 582        int (*setup_taprio)(struct stmmac_priv *priv,
 583                            struct tc_taprio_qopt_offload *qopt);
 584        int (*setup_etf)(struct stmmac_priv *priv,
 585                         struct tc_etf_qopt_offload *qopt);
 586};
 587
 588#define stmmac_tc_init(__priv, __args...) \
 589        stmmac_do_callback(__priv, tc, init, __args)
 590#define stmmac_tc_setup_cls_u32(__priv, __args...) \
 591        stmmac_do_callback(__priv, tc, setup_cls_u32, __args)
 592#define stmmac_tc_setup_cbs(__priv, __args...) \
 593        stmmac_do_callback(__priv, tc, setup_cbs, __args)
 594#define stmmac_tc_setup_cls(__priv, __args...) \
 595        stmmac_do_callback(__priv, tc, setup_cls, __args)
 596#define stmmac_tc_setup_taprio(__priv, __args...) \
 597        stmmac_do_callback(__priv, tc, setup_taprio, __args)
 598#define stmmac_tc_setup_etf(__priv, __args...) \
 599        stmmac_do_callback(__priv, tc, setup_etf, __args)
 600
 601struct stmmac_counters;
 602
 603struct stmmac_mmc_ops {
 604        void (*ctrl)(void __iomem *ioaddr, unsigned int mode);
 605        void (*intr_all_mask)(void __iomem *ioaddr);
 606        void (*read)(void __iomem *ioaddr, struct stmmac_counters *mmc);
 607};
 608
 609#define stmmac_mmc_ctrl(__priv, __args...) \
 610        stmmac_do_void_callback(__priv, mmc, ctrl, __args)
 611#define stmmac_mmc_intr_all_mask(__priv, __args...) \
 612        stmmac_do_void_callback(__priv, mmc, intr_all_mask, __args)
 613#define stmmac_mmc_read(__priv, __args...) \
 614        stmmac_do_void_callback(__priv, mmc, read, __args)
 615
 616struct stmmac_regs_off {
 617        u32 ptp_off;
 618        u32 mmc_off;
 619};
 620
 621extern const struct stmmac_ops dwmac100_ops;
 622extern const struct stmmac_dma_ops dwmac100_dma_ops;
 623extern const struct stmmac_ops dwmac1000_ops;
 624extern const struct stmmac_dma_ops dwmac1000_dma_ops;
 625extern const struct stmmac_ops dwmac4_ops;
 626extern const struct stmmac_dma_ops dwmac4_dma_ops;
 627extern const struct stmmac_ops dwmac410_ops;
 628extern const struct stmmac_dma_ops dwmac410_dma_ops;
 629extern const struct stmmac_ops dwmac510_ops;
 630extern const struct stmmac_tc_ops dwmac510_tc_ops;
 631extern const struct stmmac_ops dwxgmac210_ops;
 632extern const struct stmmac_ops dwxlgmac2_ops;
 633extern const struct stmmac_dma_ops dwxgmac210_dma_ops;
 634extern const struct stmmac_desc_ops dwxgmac210_desc_ops;
 635extern const struct stmmac_mmc_ops dwmac_mmc_ops;
 636extern const struct stmmac_mmc_ops dwxgmac_mmc_ops;
 637
 638#define GMAC_VERSION            0x00000020      /* GMAC CORE Version */
 639#define GMAC4_VERSION           0x00000110      /* GMAC4+ CORE Version */
 640
 641int stmmac_hwif_init(struct stmmac_priv *priv);
 642
 643#endif /* __STMMAC_HWIF_H__ */
 644
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