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_priv; 30 struct stmmac_safety_stats; 31 struct dma_desc; 32 struct dma_extended_desc; 33 struct dma_edesc; 34 35 /* Descriptors helpers */ 36 struct stmmac_desc_ops { 37 /* DMA RX descriptor ring initialization */ 38 void (*init_rx_desc)(struct dma_desc *p, int disable_rx_ic, int mode, 39 int end, int bfsize); 40 /* DMA TX descriptor ring initialization */ 41 void (*init_tx_desc)(struct dma_desc *p, int mode, int end); 42 /* Invoked by the xmit function to prepare the tx descriptor */ 43 void (*prepare_tx_desc)(struct dma_desc *p, int is_fs, int len, 44 bool csum_flag, int mode, bool tx_own, bool ls, 45 unsigned int tot_pkt_len); 46 void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1, 47 int len2, bool tx_own, bool ls, unsigned int tcphdrlen, 48 unsigned int tcppayloadlen); 49 /* Set/get the owner of the descriptor */ 50 void (*set_tx_owner)(struct dma_desc *p); 51 int (*get_tx_owner)(struct dma_desc *p); 52 /* Clean the tx descriptor as soon as the tx irq is received */ 53 void (*release_tx_desc)(struct dma_desc *p, int mode); 54 /* Clear interrupt on tx frame completion. When this bit is 55 * set an interrupt happens as soon as the frame is transmitted */ 56 void (*set_tx_ic)(struct dma_desc *p); 57 /* Last tx segment reports the transmit status */ 58 int (*get_tx_ls)(struct dma_desc *p); 59 /* Return the transmit status looking at the TDES1 */ 60 int (*tx_status)(struct stmmac_extra_stats *x, 61 struct dma_desc *p, void __iomem *ioaddr); 62 /* Get the buffer size from the descriptor */ 63 int (*get_tx_len)(struct dma_desc *p); 64 /* Handle extra events on specific interrupts hw dependent */ 65 void (*set_rx_owner)(struct dma_desc *p, int disable_rx_ic); 66 /* Get the receive frame size */ 67 int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type); 68 /* Return the reception status looking at the RDES1 */ 69 int (*rx_status)(struct stmmac_extra_stats *x, 70 struct dma_desc *p); 71 void (*rx_extended_status)(struct stmmac_extra_stats *x, 72 struct dma_extended_desc *p); 73 /* Set tx timestamp enable bit */ 74 void (*enable_tx_timestamp) (struct dma_desc *p); 75 /* get tx timestamp status */ 76 int (*get_tx_timestamp_status) (struct dma_desc *p); 77 /* get timestamp value */ 78 void (*get_timestamp)(void *desc, u32 ats, u64 *ts); 79 /* get rx timestamp status */ 80 int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats); 81 /* Display ring */ 82 void (*display_ring)(void *head, unsigned int size, bool rx, 83 dma_addr_t dma_rx_phy, unsigned int desc_size); 84 /* set MSS via context descriptor */ 85 void (*set_mss)(struct dma_desc *p, unsigned int mss); 86 /* set descriptor skbuff address */ 87 void (*set_addr)(struct dma_desc *p, dma_addr_t addr); 88 /* clear descriptor */ 89 void (*clear)(struct dma_desc *p); 90 /* RSS */ 91 int (*get_rx_hash)(struct dma_desc *p, u32 *hash, 92 enum pkt_hash_types *type); 93 void (*get_rx_header_len)(struct dma_desc *p, unsigned int *len); 94 void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr, bool buf2_valid); 95 void (*set_sarc)(struct dma_desc *p, u32 sarc_type); 96 void (*set_vlan_tag)(struct dma_desc *p, u16 tag, u16 inner_tag, 97 u32 inner_type); 98 void (*set_vlan)(struct dma_desc *p, u32 type); 99 void (*set_tbs)(struct dma_edesc *p, u32 sec, u32 nsec); 100 }; 101 102 #define stmmac_init_rx_desc(__priv, __args...) \ 103 stmmac_do_void_callback(__priv, desc, init_rx_desc, __args) 104 #define stmmac_init_tx_desc(__priv, __args...) \ 105 stmmac_do_void_callback(__priv, desc, init_tx_desc, __args) 106 #define stmmac_prepare_tx_desc(__priv, __args...) \ 107 stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args) 108 #define stmmac_prepare_tso_tx_desc(__priv, __args...) \ 109 stmmac_do_void_callback(__priv, desc, prepare_tso_tx_desc, __args) 110 #define stmmac_set_tx_owner(__priv, __args...) \ 111 stmmac_do_void_callback(__priv, desc, set_tx_owner, __args) 112 #define stmmac_get_tx_owner(__priv, __args...) \ 113 stmmac_do_callback(__priv, desc, get_tx_owner, __args) 114 #define stmmac_release_tx_desc(__priv, __args...) \ 115 stmmac_do_void_callback(__priv, desc, release_tx_desc, __args) 116 #define stmmac_set_tx_ic(__priv, __args...) \ 117 stmmac_do_void_callback(__priv, desc, set_tx_ic, __args) 118 #define stmmac_get_tx_ls(__priv, __args...) \ 119 stmmac_do_callback(__priv, desc, get_tx_ls, __args) 120 #define stmmac_tx_status(__priv, __args...) \ 121 stmmac_do_callback(__priv, desc, tx_status, __args) 122 #define stmmac_get_tx_len(__priv, __args...) \ 123 stmmac_do_callback(__priv, desc, get_tx_len, __args) 124 #define stmmac_set_rx_owner(__priv, __args...) \ 125 stmmac_do_void_callback(__priv, desc, set_rx_owner, __args) 126 #define stmmac_get_rx_frame_len(__priv, __args...) \ 127 stmmac_do_callback(__priv, desc, get_rx_frame_len, __args) 128 #define stmmac_rx_status(__priv, __args...) \ 129 stmmac_do_callback(__priv, desc, rx_status, __args) 130 #define stmmac_rx_extended_status(__priv, __args...) \ 131 stmmac_do_void_callback(__priv, desc, rx_extended_status, __args) 132 #define stmmac_enable_tx_timestamp(__priv, __args...) \ 133 stmmac_do_void_callback(__priv, desc, enable_tx_timestamp, __args) 134 #define stmmac_get_tx_timestamp_status(__priv, __args...) \ 135 stmmac_do_callback(__priv, desc, get_tx_timestamp_status, __args) 136 #define stmmac_get_timestamp(__priv, __args...) \ 137 stmmac_do_void_callback(__priv, desc, get_timestamp, __args) 138 #define stmmac_get_rx_timestamp_status(__priv, __args...) \ 139 stmmac_do_callback(__priv, desc, get_rx_timestamp_status, __args) 140 #define stmmac_display_ring(__priv, __args...) \ 141 stmmac_do_void_callback(__priv, desc, display_ring, __args) 142 #define stmmac_set_mss(__priv, __args...) \ 143 stmmac_do_void_callback(__priv, desc, set_mss, __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_void_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 #define stmmac_set_desc_tbs(__priv, __args...) \ 161 stmmac_do_void_callback(__priv, desc, set_tbs, __args) 162 163 struct stmmac_dma_cfg; 164 struct dma_features; 165 166 /* Specific DMA helpers */ 167 struct stmmac_dma_ops { 168 /* DMA core initialization */ 169 int (*reset)(void __iomem *ioaddr); 170 void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg, 171 int atds); 172 void (*init_chan)(struct stmmac_priv *priv, void __iomem *ioaddr, 173 struct stmmac_dma_cfg *dma_cfg, u32 chan); 174 void (*init_rx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr, 175 struct stmmac_dma_cfg *dma_cfg, 176 dma_addr_t phy, u32 chan); 177 void (*init_tx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr, 178 struct stmmac_dma_cfg *dma_cfg, 179 dma_addr_t phy, u32 chan); 180 /* Configure the AXI Bus Mode Register */ 181 void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi); 182 /* Dump DMA registers */ 183 void (*dump_regs)(struct stmmac_priv *priv, void __iomem *ioaddr, 184 u32 *reg_space); 185 void (*dma_rx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr, 186 int mode, u32 channel, 187 int fifosz, u8 qmode); 188 void (*dma_tx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr, 189 int mode, u32 channel, int fifosz, u8 qmode); 190 /* To track extra statistic (if supported) */ 191 void (*dma_diagnostic_fr)(struct stmmac_extra_stats *x, 192 void __iomem *ioaddr); 193 void (*enable_dma_transmission) (void __iomem *ioaddr); 194 void (*enable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr, 195 u32 chan, bool rx, bool tx); 196 void (*disable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr, 197 u32 chan, bool rx, bool tx); 198 void (*start_tx)(struct stmmac_priv *priv, void __iomem *ioaddr, 199 u32 chan); 200 void (*stop_tx)(struct stmmac_priv *priv, void __iomem *ioaddr, 201 u32 chan); 202 void (*start_rx)(struct stmmac_priv *priv, void __iomem *ioaddr, 203 u32 chan); 204 void (*stop_rx)(struct stmmac_priv *priv, void __iomem *ioaddr, 205 u32 chan); 206 int (*dma_interrupt)(struct stmmac_priv *priv, void __iomem *ioaddr, 207 struct stmmac_extra_stats *x, u32 chan, u32 dir); 208 /* If supported then get the optional core features */ 209 int (*get_hw_feature)(void __iomem *ioaddr, 210 struct dma_features *dma_cap); 211 /* Program the HW RX Watchdog */ 212 void (*rx_watchdog)(struct stmmac_priv *priv, void __iomem *ioaddr, 213 u32 riwt, u32 queue); 214 void (*set_tx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr, 215 u32 len, u32 chan); 216 void (*set_rx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr, 217 u32 len, u32 chan); 218 void (*set_rx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr, 219 u32 tail_ptr, u32 chan); 220 void (*set_tx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr, 221 u32 tail_ptr, u32 chan); 222 void (*enable_tso)(struct stmmac_priv *priv, void __iomem *ioaddr, 223 bool en, u32 chan); 224 void (*qmode)(struct stmmac_priv *priv, void __iomem *ioaddr, 225 u32 channel, u8 qmode); 226 void (*set_bfsize)(struct stmmac_priv *priv, void __iomem *ioaddr, 227 int bfsize, u32 chan); 228 void (*enable_sph)(struct stmmac_priv *priv, void __iomem *ioaddr, 229 bool en, u32 chan); 230 int (*enable_tbs)(struct stmmac_priv *priv, void __iomem *ioaddr, 231 bool en, u32 chan); 232 }; 233 234 #define stmmac_dma_init(__priv, __args...) \ 235 stmmac_do_void_callback(__priv, dma, init, __args) 236 #define stmmac_init_chan(__priv, __args...) \ 237 stmmac_do_void_callback(__priv, dma, init_chan, __priv, __args) 238 #define stmmac_init_rx_chan(__priv, __args...) \ 239 stmmac_do_void_callback(__priv, dma, init_rx_chan, __priv, __args) 240 #define stmmac_init_tx_chan(__priv, __args...) \ 241 stmmac_do_void_callback(__priv, dma, init_tx_chan, __priv, __args) 242 #define stmmac_axi(__priv, __args...) \ 243 stmmac_do_void_callback(__priv, dma, axi, __args) 244 #define stmmac_dump_dma_regs(__priv, __args...) \ 245 stmmac_do_void_callback(__priv, dma, dump_regs, __priv, __args) 246 #define stmmac_dma_rx_mode(__priv, __args...) \ 247 stmmac_do_void_callback(__priv, dma, dma_rx_mode, __priv, __args) 248 #define stmmac_dma_tx_mode(__priv, __args...) \ 249 stmmac_do_void_callback(__priv, dma, dma_tx_mode, __priv, __args) 250 #define stmmac_dma_diagnostic_fr(__priv, __args...) \ 251 stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args) 252 #define stmmac_enable_dma_transmission(__priv, __args...) \ 253 stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args) 254 #define stmmac_enable_dma_irq(__priv, __args...) \ 255 stmmac_do_void_callback(__priv, dma, enable_dma_irq, __priv, __args) 256 #define stmmac_disable_dma_irq(__priv, __args...) \ 257 stmmac_do_void_callback(__priv, dma, disable_dma_irq, __priv, __args) 258 #define stmmac_start_tx(__priv, __args...) \ 259 stmmac_do_void_callback(__priv, dma, start_tx, __priv, __args) 260 #define stmmac_stop_tx(__priv, __args...) \ 261 stmmac_do_void_callback(__priv, dma, stop_tx, __priv, __args) 262 #define stmmac_start_rx(__priv, __args...) \ 263 stmmac_do_void_callback(__priv, dma, start_rx, __priv, __args) 264 #define stmmac_stop_rx(__priv, __args...) \ 265 stmmac_do_void_callback(__priv, dma, stop_rx, __priv, __args) 266 #define stmmac_dma_interrupt_status(__priv, __args...) \ 267 stmmac_do_callback(__priv, dma, dma_interrupt, __priv, __args) 268 #define stmmac_get_hw_feature(__priv, __args...) \ 269 stmmac_do_callback(__priv, dma, get_hw_feature, __args) 270 #define stmmac_rx_watchdog(__priv, __args...) \ 271 stmmac_do_void_callback(__priv, dma, rx_watchdog, __priv, __args) 272 #define stmmac_set_tx_ring_len(__priv, __args...) \ 273 stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __priv, __args) 274 #define stmmac_set_rx_ring_len(__priv, __args...) \ 275 stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __priv, __args) 276 #define stmmac_set_rx_tail_ptr(__priv, __args...) \ 277 stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __priv, __args) 278 #define stmmac_set_tx_tail_ptr(__priv, __args...) \ 279 stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __priv, __args) 280 #define stmmac_enable_tso(__priv, __args...) \ 281 stmmac_do_void_callback(__priv, dma, enable_tso, __priv, __args) 282 #define stmmac_dma_qmode(__priv, __args...) \ 283 stmmac_do_void_callback(__priv, dma, qmode, __priv, __args) 284 #define stmmac_set_dma_bfsize(__priv, __args...) \ 285 stmmac_do_void_callback(__priv, dma, set_bfsize, __priv, __args) 286 #define stmmac_enable_sph(__priv, __args...) \ 287 stmmac_do_void_callback(__priv, dma, enable_sph, __priv, __args) 288 #define stmmac_enable_tbs(__priv, __args...) \ 289 stmmac_do_callback(__priv, dma, enable_tbs, __priv, __args) 290 291 struct mac_device_info; 292 struct net_device; 293 struct rgmii_adv; 294 struct stmmac_tc_entry; 295 struct stmmac_pps_cfg; 296 struct stmmac_rss; 297 struct stmmac_est; 298 299 /* Helpers to program the MAC core */ 300 struct stmmac_ops { 301 /* MAC core initialization */ 302 void (*core_init)(struct mac_device_info *hw, struct net_device *dev); 303 /* Enable the MAC RX/TX */ 304 void (*set_mac)(void __iomem *ioaddr, bool enable); 305 /* Enable and verify that the IPC module is supported */ 306 int (*rx_ipc)(struct mac_device_info *hw); 307 /* Enable RX Queues */ 308 void (*rx_queue_enable)(struct mac_device_info *hw, u8 mode, u32 queue); 309 /* RX Queues Priority */ 310 void (*rx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue); 311 /* TX Queues Priority */ 312 void (*tx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue); 313 /* RX Queues Routing */ 314 void (*rx_queue_routing)(struct mac_device_info *hw, u8 packet, 315 u32 queue); 316 /* Program RX Algorithms */ 317 void (*prog_mtl_rx_algorithms)(struct mac_device_info *hw, u32 rx_alg); 318 /* Program TX Algorithms */ 319 void (*prog_mtl_tx_algorithms)(struct mac_device_info *hw, u32 tx_alg); 320 /* Set MTL TX queues weight */ 321 void (*set_mtl_tx_queue_weight)(struct stmmac_priv *priv, 322 struct mac_device_info *hw, 323 u32 weight, u32 queue); 324 /* RX MTL queue to RX dma mapping */ 325 void (*map_mtl_to_dma)(struct mac_device_info *hw, u32 queue, u32 chan); 326 /* Configure AV Algorithm */ 327 void (*config_cbs)(struct stmmac_priv *priv, struct mac_device_info *hw, 328 u32 send_slope, u32 idle_slope, u32 high_credit, 329 u32 low_credit, u32 queue); 330 /* Dump MAC registers */ 331 void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space); 332 /* Handle extra events on specific interrupts hw dependent */ 333 int (*host_irq_status)(struct mac_device_info *hw, 334 struct stmmac_extra_stats *x); 335 /* Handle MTL interrupts */ 336 int (*host_mtl_irq_status)(struct stmmac_priv *priv, 337 struct mac_device_info *hw, u32 chan); 338 /* Multicast filter setting */ 339 void (*set_filter)(struct mac_device_info *hw, struct net_device *dev); 340 /* Flow control setting */ 341 void (*flow_ctrl)(struct mac_device_info *hw, unsigned int duplex, 342 unsigned int fc, unsigned int pause_time, u32 tx_cnt); 343 /* Set power management mode (e.g. magic frame) */ 344 void (*pmt)(struct mac_device_info *hw, unsigned long mode); 345 /* Set/Get Unicast MAC addresses */ 346 void (*set_umac_addr)(struct mac_device_info *hw, 347 const unsigned char *addr, 348 unsigned int reg_n); 349 void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr, 350 unsigned int reg_n); 351 void (*set_eee_mode)(struct mac_device_info *hw, 352 bool en_tx_lpi_clockgating); 353 void (*reset_eee_mode)(struct mac_device_info *hw); 354 void (*set_eee_lpi_entry_timer)(struct mac_device_info *hw, int et); 355 void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw); 356 void (*set_eee_pls)(struct mac_device_info *hw, int link); 357 void (*debug)(struct stmmac_priv *priv, void __iomem *ioaddr, 358 struct stmmac_extra_stats *x, u32 rx_queues, 359 u32 tx_queues); 360 /* PCS calls */ 361 void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral, 362 bool loopback); 363 void (*pcs_rane)(void __iomem *ioaddr, bool restart); 364 void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv); 365 /* Safety Features */ 366 int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp, 367 struct stmmac_safety_feature_cfg *safety_cfg); 368 int (*safety_feat_irq_status)(struct net_device *ndev, 369 void __iomem *ioaddr, unsigned int asp, 370 struct stmmac_safety_stats *stats); 371 int (*safety_feat_dump)(struct stmmac_safety_stats *stats, 372 int index, unsigned long *count, const char **desc); 373 /* Flexible RX Parser */ 374 int (*rxp_config)(void __iomem *ioaddr, struct stmmac_tc_entry *entries, 375 unsigned int count); 376 /* Flexible PPS */ 377 int (*flex_pps_config)(void __iomem *ioaddr, int index, 378 struct stmmac_pps_cfg *cfg, bool enable, 379 u32 sub_second_inc, u32 systime_flags); 380 /* Loopback for selftests */ 381 void (*set_mac_loopback)(void __iomem *ioaddr, bool enable); 382 /* RSS */ 383 int (*rss_configure)(struct mac_device_info *hw, 384 struct stmmac_rss *cfg, u32 num_rxq); 385 /* VLAN */ 386 void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash, 387 __le16 perfect_match, bool is_double); 388 void (*enable_vlan)(struct mac_device_info *hw, u32 type); 389 int (*add_hw_vlan_rx_fltr)(struct net_device *dev, 390 struct mac_device_info *hw, 391 __be16 proto, u16 vid); 392 int (*del_hw_vlan_rx_fltr)(struct net_device *dev, 393 struct mac_device_info *hw, 394 __be16 proto, u16 vid); 395 void (*restore_hw_vlan_rx_fltr)(struct net_device *dev, 396 struct mac_device_info *hw); 397 /* TX Timestamp */ 398 int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts); 399 /* Source Address Insertion / Replacement */ 400 void (*sarc_configure)(void __iomem *ioaddr, int val); 401 /* Filtering */ 402 int (*config_l3_filter)(struct mac_device_info *hw, u32 filter_no, 403 bool en, bool ipv6, bool sa, bool inv, 404 u32 match); 405 int (*config_l4_filter)(struct mac_device_info *hw, u32 filter_no, 406 bool en, bool udp, bool sa, bool inv, 407 u32 match); 408 void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr); 409 int (*est_configure)(void __iomem *ioaddr, struct stmmac_est *cfg, 410 unsigned int ptp_rate); 411 void (*est_irq_status)(void __iomem *ioaddr, struct net_device *dev, 412 struct stmmac_extra_stats *x, u32 txqcnt); 413 void (*fpe_configure)(void __iomem *ioaddr, u32 num_txq, u32 num_rxq, 414 bool enable); 415 void (*fpe_send_mpacket)(void __iomem *ioaddr, 416 enum stmmac_mpacket_type type); 417 int (*fpe_irq_status)(void __iomem *ioaddr, struct net_device *dev); 418 }; 419 420 #define stmmac_core_init(__priv, __args...) \ 421 stmmac_do_void_callback(__priv, mac, core_init, __args) 422 #define stmmac_mac_set(__priv, __args...) \ 423 stmmac_do_void_callback(__priv, mac, set_mac, __args) 424 #define stmmac_rx_ipc(__priv, __args...) \ 425 stmmac_do_callback(__priv, mac, rx_ipc, __args) 426 #define stmmac_rx_queue_enable(__priv, __args...) \ 427 stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args) 428 #define stmmac_rx_queue_prio(__priv, __args...) \ 429 stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args) 430 #define stmmac_tx_queue_prio(__priv, __args...) \ 431 stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args) 432 #define stmmac_rx_queue_routing(__priv, __args...) \ 433 stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args) 434 #define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \ 435 stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args) 436 #define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \ 437 stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args) 438 #define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \ 439 stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __priv, __args) 440 #define stmmac_map_mtl_to_dma(__priv, __args...) \ 441 stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args) 442 #define stmmac_config_cbs(__priv, __args...) \ 443 stmmac_do_void_callback(__priv, mac, config_cbs, __priv, __args) 444 #define stmmac_dump_mac_regs(__priv, __args...) \ 445 stmmac_do_void_callback(__priv, mac, dump_regs, __args) 446 #define stmmac_host_irq_status(__priv, __args...) \ 447 stmmac_do_callback(__priv, mac, host_irq_status, __args) 448 #define stmmac_host_mtl_irq_status(__priv, __args...) \ 449 stmmac_do_callback(__priv, mac, host_mtl_irq_status, __priv, __args) 450 #define stmmac_set_filter(__priv, __args...) \ 451 stmmac_do_void_callback(__priv, mac, set_filter, __args) 452 #define stmmac_flow_ctrl(__priv, __args...) \ 453 stmmac_do_void_callback(__priv, mac, flow_ctrl, __args) 454 #define stmmac_pmt(__priv, __args...) \ 455 stmmac_do_void_callback(__priv, mac, pmt, __args) 456 #define stmmac_set_umac_addr(__priv, __args...) \ 457 stmmac_do_void_callback(__priv, mac, set_umac_addr, __args) 458 #define stmmac_get_umac_addr(__priv, __args...) \ 459 stmmac_do_void_callback(__priv, mac, get_umac_addr, __args) 460 #define stmmac_set_eee_mode(__priv, __args...) \ 461 stmmac_do_void_callback(__priv, mac, set_eee_mode, __args) 462 #define stmmac_reset_eee_mode(__priv, __args...) \ 463 stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args) 464 #define stmmac_set_eee_lpi_timer(__priv, __args...) \ 465 stmmac_do_void_callback(__priv, mac, set_eee_lpi_entry_timer, __args) 466 #define stmmac_set_eee_timer(__priv, __args...) \ 467 stmmac_do_void_callback(__priv, mac, set_eee_timer, __args) 468 #define stmmac_set_eee_pls(__priv, __args...) \ 469 stmmac_do_void_callback(__priv, mac, set_eee_pls, __args) 470 #define stmmac_mac_debug(__priv, __args...) \ 471 stmmac_do_void_callback(__priv, mac, debug, __priv, __args) 472 #define stmmac_pcs_ctrl_ane(__priv, __args...) \ 473 stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args) 474 #define stmmac_pcs_rane(__priv, __args...) \ 475 stmmac_do_void_callback(__priv, mac, pcs_rane, __priv, __args) 476 #define stmmac_pcs_get_adv_lp(__priv, __args...) \ 477 stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args) 478 #define stmmac_safety_feat_config(__priv, __args...) \ 479 stmmac_do_callback(__priv, mac, safety_feat_config, __args) 480 #define stmmac_safety_feat_irq_status(__priv, __args...) \ 481 stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args) 482 #define stmmac_safety_feat_dump(__priv, __args...) \ 483 stmmac_do_callback(__priv, mac, safety_feat_dump, __args) 484 #define stmmac_rxp_config(__priv, __args...) \ 485 stmmac_do_callback(__priv, mac, rxp_config, __args) 486 #define stmmac_flex_pps_config(__priv, __args...) \ 487 stmmac_do_callback(__priv, mac, flex_pps_config, __args) 488 #define stmmac_set_mac_loopback(__priv, __args...) \ 489 stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args) 490 #define stmmac_rss_configure(__priv, __args...) \ 491 stmmac_do_callback(__priv, mac, rss_configure, __args) 492 #define stmmac_update_vlan_hash(__priv, __args...) \ 493 stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args) 494 #define stmmac_enable_vlan(__priv, __args...) \ 495 stmmac_do_void_callback(__priv, mac, enable_vlan, __args) 496 #define stmmac_add_hw_vlan_rx_fltr(__priv, __args...) \ 497 stmmac_do_callback(__priv, mac, add_hw_vlan_rx_fltr, __args) 498 #define stmmac_del_hw_vlan_rx_fltr(__priv, __args...) \ 499 stmmac_do_callback(__priv, mac, del_hw_vlan_rx_fltr, __args) 500 #define stmmac_restore_hw_vlan_rx_fltr(__priv, __args...) \ 501 stmmac_do_void_callback(__priv, mac, restore_hw_vlan_rx_fltr, __args) 502 #define stmmac_get_mac_tx_timestamp(__priv, __args...) \ 503 stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args) 504 #define stmmac_sarc_configure(__priv, __args...) \ 505 stmmac_do_void_callback(__priv, mac, sarc_configure, __args) 506 #define stmmac_config_l3_filter(__priv, __args...) \ 507 stmmac_do_callback(__priv, mac, config_l3_filter, __args) 508 #define stmmac_config_l4_filter(__priv, __args...) \ 509 stmmac_do_callback(__priv, mac, config_l4_filter, __args) 510 #define stmmac_set_arp_offload(__priv, __args...) \ 511 stmmac_do_void_callback(__priv, mac, set_arp_offload, __args) 512 #define stmmac_est_configure(__priv, __args...) \ 513 stmmac_do_callback(__priv, mac, est_configure, __args) 514 #define stmmac_est_irq_status(__priv, __args...) \ 515 stmmac_do_void_callback(__priv, mac, est_irq_status, __args) 516 #define stmmac_fpe_configure(__priv, __args...) \ 517 stmmac_do_void_callback(__priv, mac, fpe_configure, __args) 518 #define stmmac_fpe_send_mpacket(__priv, __args...) \ 519 stmmac_do_void_callback(__priv, mac, fpe_send_mpacket, __args) 520 #define stmmac_fpe_irq_status(__priv, __args...) \ 521 stmmac_do_callback(__priv, mac, fpe_irq_status, __args) 522 523 /* PTP and HW Timer helpers */ 524 struct stmmac_hwtimestamp { 525 void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data); 526 void (*config_sub_second_increment)(void __iomem *ioaddr, u32 ptp_clock, 527 int gmac4, u32 *ssinc); 528 int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec); 529 int (*config_addend) (void __iomem *ioaddr, u32 addend); 530 int (*adjust_systime) (void __iomem *ioaddr, u32 sec, u32 nsec, 531 int add_sub, int gmac4); 532 void (*get_systime) (void __iomem *ioaddr, u64 *systime); 533 void (*get_ptptime)(void __iomem *ioaddr, u64 *ptp_time); 534 void (*timestamp_interrupt)(struct stmmac_priv *priv); 535 }; 536 537 #define stmmac_config_hw_tstamping(__priv, __args...) \ 538 stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args) 539 #define stmmac_config_sub_second_increment(__priv, __args...) \ 540 stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args) 541 #define stmmac_init_systime(__priv, __args...) \ 542 stmmac_do_callback(__priv, ptp, init_systime, __args) 543 #define stmmac_config_addend(__priv, __args...) \ 544 stmmac_do_callback(__priv, ptp, config_addend, __args) 545 #define stmmac_adjust_systime(__priv, __args...) \ 546 stmmac_do_callback(__priv, ptp, adjust_systime, __args) 547 #define stmmac_get_systime(__priv, __args...) \ 548 stmmac_do_void_callback(__priv, ptp, get_systime, __args) 549 #define stmmac_get_ptptime(__priv, __args...) \ 550 stmmac_do_void_callback(__priv, ptp, get_ptptime, __args) 551 #define stmmac_timestamp_interrupt(__priv, __args...) \ 552 stmmac_do_void_callback(__priv, ptp, timestamp_interrupt, __args) 553 554 struct stmmac_tx_queue; 555 struct stmmac_rx_queue; 556 557 /* Helpers to manage the descriptors for chain and ring modes */ 558 struct stmmac_mode_ops { 559 void (*init) (void *des, dma_addr_t phy_addr, unsigned int size, 560 unsigned int extend_desc); 561 unsigned int (*is_jumbo_frm) (int len, int ehn_desc); 562 int (*jumbo_frm)(struct stmmac_tx_queue *tx_q, struct sk_buff *skb, 563 int csum); 564 int (*set_16kib_bfsize)(int mtu); 565 void (*init_desc3)(struct dma_desc *p); 566 void (*refill_desc3)(struct stmmac_rx_queue *rx_q, struct dma_desc *p); 567 void (*clean_desc3)(struct stmmac_tx_queue *tx_q, struct dma_desc *p); 568 }; 569 570 #define stmmac_mode_init(__priv, __args...) \ 571 stmmac_do_void_callback(__priv, mode, init, __args) 572 #define stmmac_is_jumbo_frm(__priv, __args...) \ 573 stmmac_do_callback(__priv, mode, is_jumbo_frm, __args) 574 #define stmmac_jumbo_frm(__priv, __args...) \ 575 stmmac_do_callback(__priv, mode, jumbo_frm, __args) 576 #define stmmac_set_16kib_bfsize(__priv, __args...) \ 577 stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args) 578 #define stmmac_init_desc3(__priv, __args...) \ 579 stmmac_do_void_callback(__priv, mode, init_desc3, __args) 580 #define stmmac_refill_desc3(__priv, __args...) \ 581 stmmac_do_void_callback(__priv, mode, refill_desc3, __args) 582 #define stmmac_clean_desc3(__priv, __args...) \ 583 stmmac_do_void_callback(__priv, mode, clean_desc3, __args) 584 585 struct tc_cls_u32_offload; 586 struct tc_cbs_qopt_offload; 587 struct flow_cls_offload; 588 struct tc_taprio_qopt_offload; 589 struct tc_etf_qopt_offload; 590 struct tc_query_caps_base; 591 592 struct stmmac_tc_ops { 593 int (*init)(struct stmmac_priv *priv); 594 int (*setup_cls_u32)(struct stmmac_priv *priv, 595 struct tc_cls_u32_offload *cls); 596 int (*setup_cbs)(struct stmmac_priv *priv, 597 struct tc_cbs_qopt_offload *qopt); 598 int (*setup_cls)(struct stmmac_priv *priv, 599 struct flow_cls_offload *cls); 600 int (*setup_taprio)(struct stmmac_priv *priv, 601 struct tc_taprio_qopt_offload *qopt); 602 int (*setup_etf)(struct stmmac_priv *priv, 603 struct tc_etf_qopt_offload *qopt); 604 int (*query_caps)(struct stmmac_priv *priv, 605 struct tc_query_caps_base *base); 606 }; 607 608 #define stmmac_tc_init(__priv, __args...) \ 609 stmmac_do_callback(__priv, tc, init, __args) 610 #define stmmac_tc_setup_cls_u32(__priv, __args...) \ 611 stmmac_do_callback(__priv, tc, setup_cls_u32, __args) 612 #define stmmac_tc_setup_cbs(__priv, __args...) \ 613 stmmac_do_callback(__priv, tc, setup_cbs, __args) 614 #define stmmac_tc_setup_cls(__priv, __args...) \ 615 stmmac_do_callback(__priv, tc, setup_cls, __args) 616 #define stmmac_tc_setup_taprio(__priv, __args...) \ 617 stmmac_do_callback(__priv, tc, setup_taprio, __args) 618 #define stmmac_tc_setup_etf(__priv, __args...) \ 619 stmmac_do_callback(__priv, tc, setup_etf, __args) 620 #define stmmac_tc_query_caps(__priv, __args...) \ 621 stmmac_do_callback(__priv, tc, query_caps, __args) 622 623 struct stmmac_counters; 624 625 struct stmmac_mmc_ops { 626 void (*ctrl)(void __iomem *ioaddr, unsigned int mode); 627 void (*intr_all_mask)(void __iomem *ioaddr); 628 void (*read)(void __iomem *ioaddr, struct stmmac_counters *mmc); 629 }; 630 631 #define stmmac_mmc_ctrl(__priv, __args...) \ 632 stmmac_do_void_callback(__priv, mmc, ctrl, __args) 633 #define stmmac_mmc_intr_all_mask(__priv, __args...) \ 634 stmmac_do_void_callback(__priv, mmc, intr_all_mask, __args) 635 #define stmmac_mmc_read(__priv, __args...) \ 636 stmmac_do_void_callback(__priv, mmc, read, __args) 637 638 struct stmmac_regs_off { 639 u32 ptp_off; 640 u32 mmc_off; 641 }; 642 643 extern const struct stmmac_ops dwmac100_ops; 644 extern const struct stmmac_dma_ops dwmac100_dma_ops; 645 extern const struct stmmac_ops dwmac1000_ops; 646 extern const struct stmmac_dma_ops dwmac1000_dma_ops; 647 extern const struct stmmac_ops dwmac4_ops; 648 extern const struct stmmac_dma_ops dwmac4_dma_ops; 649 extern const struct stmmac_ops dwmac410_ops; 650 extern const struct stmmac_dma_ops dwmac410_dma_ops; 651 extern const struct stmmac_ops dwmac510_ops; 652 extern const struct stmmac_tc_ops dwmac510_tc_ops; 653 extern const struct stmmac_ops dwxgmac210_ops; 654 extern const struct stmmac_ops dwxlgmac2_ops; 655 extern const struct stmmac_dma_ops dwxgmac210_dma_ops; 656 extern const struct stmmac_desc_ops dwxgmac210_desc_ops; 657 extern const struct stmmac_mmc_ops dwmac_mmc_ops; 658 extern const struct stmmac_mmc_ops dwxgmac_mmc_ops; 659 660 #define GMAC_VERSION 0x00000020 /* GMAC CORE Version */ 661 #define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */ 662 663 int stmmac_reset(struct stmmac_priv *priv, void __iomem *ioaddr); 664 int stmmac_hwif_init(struct stmmac_priv *priv); 665 666 #endif /* __STMMAC_HWIF_H__ */ 667