root/drivers/net/ethernet/stmicro/stmmac/hwif.h

INCLUDED FROM

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