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 struct dma_edesc; 33 34 /* Descriptors helpers */ 35 struct 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) 165 166 struct stmmac_dma_cfg; 167 struct dma_features; 168 169 /* Specific DMA helpers */ 170 struct 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); 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 number_chan); 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) 279 280 struct mac_device_info; 281 struct net_device; 282 struct rgmii_adv; 283 struct stmmac_safety_stats; 284 struct stmmac_tc_entry; 285 struct stmmac_pps_cfg; 286 struct stmmac_rss; 287 struct stmmac_est; 288 289 /* Helpers to program the MAC core */ 290 struct stmmac_ops { 291 /* MAC core initialization */ 292 void (*core_init)(struct mac_device_info *hw, struct net_device *dev); 293 /* Enable the MAC RX/TX */ 294 void (*set_mac)(void __iomem *ioaddr, bool enable); 295 /* Enable and verify that the IPC module is supported */ 296 int (*rx_ipc)(struct mac_device_info *hw); 297 /* Enable RX Queues */ 298 void (*rx_queue_enable)(struct mac_device_info *hw, u8 mode, u32 queue); 299 /* RX Queues Priority */ 300 void (*rx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue); 301 /* TX Queues Priority */ 302 void (*tx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue); 303 /* RX Queues Routing */ 304 void (*rx_queue_routing)(struct mac_device_info *hw, u8 packet, 305 u32 queue); 306 /* Program RX Algorithms */ 307 void (*prog_mtl_rx_algorithms)(struct mac_device_info *hw, u32 rx_alg); 308 /* Program TX Algorithms */ 309 void (*prog_mtl_tx_algorithms)(struct mac_device_info *hw, u32 tx_alg); 310 /* Set MTL TX queues weight */ 311 void (*set_mtl_tx_queue_weight)(struct mac_device_info *hw, 312 u32 weight, u32 queue); 313 /* RX MTL queue to RX dma mapping */ 314 void (*map_mtl_to_dma)(struct mac_device_info *hw, u32 queue, u32 chan); 315 /* Configure AV Algorithm */ 316 void (*config_cbs)(struct mac_device_info *hw, u32 send_slope, 317 u32 idle_slope, u32 high_credit, u32 low_credit, 318 u32 queue); 319 /* Dump MAC registers */ 320 void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space); 321 /* Handle extra events on specific interrupts hw dependent */ 322 int (*host_irq_status)(struct mac_device_info *hw, 323 struct stmmac_extra_stats *x); 324 /* Handle MTL interrupts */ 325 int (*host_mtl_irq_status)(struct mac_device_info *hw, u32 chan); 326 /* Multicast filter setting */ 327 void (*set_filter)(struct mac_device_info *hw, struct net_device *dev); 328 /* Flow control setting */ 329 void (*flow_ctrl)(struct mac_device_info *hw, unsigned int duplex, 330 unsigned int fc, unsigned int pause_time, u32 tx_cnt); 331 /* Set power management mode (e.g. magic frame) */ 332 void (*pmt)(struct mac_device_info *hw, unsigned long mode); 333 /* Set/Get Unicast MAC addresses */ 334 void (*set_umac_addr)(struct mac_device_info *hw, unsigned char *addr, 335 unsigned int reg_n); 336 void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr, 337 unsigned int reg_n); 338 void (*set_eee_mode)(struct mac_device_info *hw, 339 bool en_tx_lpi_clockgating); 340 void (*reset_eee_mode)(struct mac_device_info *hw); 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 int (*safety_feat_irq_status)(struct net_device *ndev, 353 void __iomem *ioaddr, unsigned int asp, 354 struct stmmac_safety_stats *stats); 355 int (*safety_feat_dump)(struct stmmac_safety_stats *stats, 356 int index, unsigned long *count, const char **desc); 357 /* Flexible RX Parser */ 358 int (*rxp_config)(void __iomem *ioaddr, struct stmmac_tc_entry *entries, 359 unsigned int count); 360 /* Flexible PPS */ 361 int (*flex_pps_config)(void __iomem *ioaddr, int index, 362 struct stmmac_pps_cfg *cfg, bool enable, 363 u32 sub_second_inc, u32 systime_flags); 364 /* Loopback for selftests */ 365 void (*set_mac_loopback)(void __iomem *ioaddr, bool enable); 366 /* RSS */ 367 int (*rss_configure)(struct mac_device_info *hw, 368 struct stmmac_rss *cfg, u32 num_rxq); 369 /* VLAN */ 370 void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash, 371 __le16 perfect_match, bool is_double); 372 void (*enable_vlan)(struct mac_device_info *hw, u32 type); 373 int (*add_hw_vlan_rx_fltr)(struct net_device *dev, 374 struct mac_device_info *hw, 375 __be16 proto, u16 vid); 376 int (*del_hw_vlan_rx_fltr)(struct net_device *dev, 377 struct mac_device_info *hw, 378 __be16 proto, u16 vid); 379 void (*restore_hw_vlan_rx_fltr)(struct net_device *dev, 380 struct mac_device_info *hw); 381 /* TX Timestamp */ 382 int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts); 383 /* Source Address Insertion / Replacement */ 384 void (*sarc_configure)(void __iomem *ioaddr, int val); 385 /* Filtering */ 386 int (*config_l3_filter)(struct mac_device_info *hw, u32 filter_no, 387 bool en, bool ipv6, bool sa, bool inv, 388 u32 match); 389 int (*config_l4_filter)(struct mac_device_info *hw, u32 filter_no, 390 bool en, bool udp, bool sa, bool inv, 391 u32 match); 392 void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr); 393 int (*est_configure)(void __iomem *ioaddr, struct stmmac_est *cfg, 394 unsigned int ptp_rate); 395 void (*fpe_configure)(void __iomem *ioaddr, u32 num_txq, u32 num_rxq, 396 bool enable); 397 }; 398 399 #define stmmac_core_init(__priv, __args...) \ 400 stmmac_do_void_callback(__priv, mac, core_init, __args) 401 #define stmmac_mac_set(__priv, __args...) \ 402 stmmac_do_void_callback(__priv, mac, set_mac, __args) 403 #define stmmac_rx_ipc(__priv, __args...) \ 404 stmmac_do_callback(__priv, mac, rx_ipc, __args) 405 #define stmmac_rx_queue_enable(__priv, __args...) \ 406 stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args) 407 #define stmmac_rx_queue_prio(__priv, __args...) \ 408 stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args) 409 #define stmmac_tx_queue_prio(__priv, __args...) \ 410 stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args) 411 #define stmmac_rx_queue_routing(__priv, __args...) \ 412 stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args) 413 #define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \ 414 stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args) 415 #define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \ 416 stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args) 417 #define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \ 418 stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __args) 419 #define stmmac_map_mtl_to_dma(__priv, __args...) \ 420 stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args) 421 #define stmmac_config_cbs(__priv, __args...) \ 422 stmmac_do_void_callback(__priv, mac, config_cbs, __args) 423 #define stmmac_dump_mac_regs(__priv, __args...) \ 424 stmmac_do_void_callback(__priv, mac, dump_regs, __args) 425 #define stmmac_host_irq_status(__priv, __args...) \ 426 stmmac_do_callback(__priv, mac, host_irq_status, __args) 427 #define stmmac_host_mtl_irq_status(__priv, __args...) \ 428 stmmac_do_callback(__priv, mac, host_mtl_irq_status, __args) 429 #define stmmac_set_filter(__priv, __args...) \ 430 stmmac_do_void_callback(__priv, mac, set_filter, __args) 431 #define stmmac_flow_ctrl(__priv, __args...) \ 432 stmmac_do_void_callback(__priv, mac, flow_ctrl, __args) 433 #define stmmac_pmt(__priv, __args...) \ 434 stmmac_do_void_callback(__priv, mac, pmt, __args) 435 #define stmmac_set_umac_addr(__priv, __args...) \ 436 stmmac_do_void_callback(__priv, mac, set_umac_addr, __args) 437 #define stmmac_get_umac_addr(__priv, __args...) \ 438 stmmac_do_void_callback(__priv, mac, get_umac_addr, __args) 439 #define stmmac_set_eee_mode(__priv, __args...) \ 440 stmmac_do_void_callback(__priv, mac, set_eee_mode, __args) 441 #define stmmac_reset_eee_mode(__priv, __args...) \ 442 stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args) 443 #define stmmac_set_eee_timer(__priv, __args...) \ 444 stmmac_do_void_callback(__priv, mac, set_eee_timer, __args) 445 #define stmmac_set_eee_pls(__priv, __args...) \ 446 stmmac_do_void_callback(__priv, mac, set_eee_pls, __args) 447 #define stmmac_mac_debug(__priv, __args...) \ 448 stmmac_do_void_callback(__priv, mac, debug, __args) 449 #define stmmac_pcs_ctrl_ane(__priv, __args...) \ 450 stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args) 451 #define stmmac_pcs_rane(__priv, __args...) \ 452 stmmac_do_void_callback(__priv, mac, pcs_rane, __args) 453 #define stmmac_pcs_get_adv_lp(__priv, __args...) \ 454 stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args) 455 #define stmmac_safety_feat_config(__priv, __args...) \ 456 stmmac_do_callback(__priv, mac, safety_feat_config, __args) 457 #define stmmac_safety_feat_irq_status(__priv, __args...) \ 458 stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args) 459 #define stmmac_safety_feat_dump(__priv, __args...) \ 460 stmmac_do_callback(__priv, mac, safety_feat_dump, __args) 461 #define stmmac_rxp_config(__priv, __args...) \ 462 stmmac_do_callback(__priv, mac, rxp_config, __args) 463 #define stmmac_flex_pps_config(__priv, __args...) \ 464 stmmac_do_callback(__priv, mac, flex_pps_config, __args) 465 #define stmmac_set_mac_loopback(__priv, __args...) \ 466 stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args) 467 #define stmmac_rss_configure(__priv, __args...) \ 468 stmmac_do_callback(__priv, mac, rss_configure, __args) 469 #define stmmac_update_vlan_hash(__priv, __args...) \ 470 stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args) 471 #define stmmac_enable_vlan(__priv, __args...) \ 472 stmmac_do_void_callback(__priv, mac, enable_vlan, __args) 473 #define stmmac_add_hw_vlan_rx_fltr(__priv, __args...) \ 474 stmmac_do_callback(__priv, mac, add_hw_vlan_rx_fltr, __args) 475 #define stmmac_del_hw_vlan_rx_fltr(__priv, __args...) \ 476 stmmac_do_callback(__priv, mac, del_hw_vlan_rx_fltr, __args) 477 #define stmmac_restore_hw_vlan_rx_fltr(__priv, __args...) \ 478 stmmac_do_void_callback(__priv, mac, restore_hw_vlan_rx_fltr, __args) 479 #define stmmac_get_mac_tx_timestamp(__priv, __args...) \ 480 stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args) 481 #define stmmac_sarc_configure(__priv, __args...) \ 482 stmmac_do_void_callback(__priv, mac, sarc_configure, __args) 483 #define stmmac_config_l3_filter(__priv, __args...) \ 484 stmmac_do_callback(__priv, mac, config_l3_filter, __args) 485 #define stmmac_config_l4_filter(__priv, __args...) \ 486 stmmac_do_callback(__priv, mac, config_l4_filter, __args) 487 #define stmmac_set_arp_offload(__priv, __args...) \ 488 stmmac_do_void_callback(__priv, mac, set_arp_offload, __args) 489 #define stmmac_est_configure(__priv, __args...) \ 490 stmmac_do_callback(__priv, mac, est_configure, __args) 491 #define stmmac_fpe_configure(__priv, __args...) \ 492 stmmac_do_void_callback(__priv, mac, fpe_configure, __args) 493 494 /* PTP and HW Timer helpers */ 495 struct stmmac_hwtimestamp { 496 void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data); 497 void (*config_sub_second_increment)(void __iomem *ioaddr, u32 ptp_clock, 498 int gmac4, u32 *ssinc); 499 int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec); 500 int (*config_addend) (void __iomem *ioaddr, u32 addend); 501 int (*adjust_systime) (void __iomem *ioaddr, u32 sec, u32 nsec, 502 int add_sub, int gmac4); 503 void (*get_systime) (void __iomem *ioaddr, u64 *systime); 504 }; 505 506 #define stmmac_config_hw_tstamping(__priv, __args...) \ 507 stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args) 508 #define stmmac_config_sub_second_increment(__priv, __args...) \ 509 stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args) 510 #define stmmac_init_systime(__priv, __args...) \ 511 stmmac_do_callback(__priv, ptp, init_systime, __args) 512 #define stmmac_config_addend(__priv, __args...) \ 513 stmmac_do_callback(__priv, ptp, config_addend, __args) 514 #define stmmac_adjust_systime(__priv, __args...) \ 515 stmmac_do_callback(__priv, ptp, adjust_systime, __args) 516 #define stmmac_get_systime(__priv, __args...) \ 517 stmmac_do_void_callback(__priv, ptp, get_systime, __args) 518 519 /* Helpers to manage the descriptors for chain and ring modes */ 520 struct stmmac_mode_ops { 521 void (*init) (void *des, dma_addr_t phy_addr, unsigned int size, 522 unsigned int extend_desc); 523 unsigned int (*is_jumbo_frm) (int len, int ehn_desc); 524 int (*jumbo_frm)(void *priv, struct sk_buff *skb, int csum); 525 int (*set_16kib_bfsize)(int mtu); 526 void (*init_desc3)(struct dma_desc *p); 527 void (*refill_desc3) (void *priv, struct dma_desc *p); 528 void (*clean_desc3) (void *priv, struct dma_desc *p); 529 }; 530 531 #define stmmac_mode_init(__priv, __args...) \ 532 stmmac_do_void_callback(__priv, mode, init, __args) 533 #define stmmac_is_jumbo_frm(__priv, __args...) \ 534 stmmac_do_callback(__priv, mode, is_jumbo_frm, __args) 535 #define stmmac_jumbo_frm(__priv, __args...) \ 536 stmmac_do_callback(__priv, mode, jumbo_frm, __args) 537 #define stmmac_set_16kib_bfsize(__priv, __args...) \ 538 stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args) 539 #define stmmac_init_desc3(__priv, __args...) \ 540 stmmac_do_void_callback(__priv, mode, init_desc3, __args) 541 #define stmmac_refill_desc3(__priv, __args...) \ 542 stmmac_do_void_callback(__priv, mode, refill_desc3, __args) 543 #define stmmac_clean_desc3(__priv, __args...) \ 544 stmmac_do_void_callback(__priv, mode, clean_desc3, __args) 545 546 struct stmmac_priv; 547 struct tc_cls_u32_offload; 548 struct tc_cbs_qopt_offload; 549 struct flow_cls_offload; 550 struct tc_taprio_qopt_offload; 551 struct tc_etf_qopt_offload; 552 553 struct stmmac_tc_ops { 554 int (*init)(struct stmmac_priv *priv); 555 int (*setup_cls_u32)(struct stmmac_priv *priv, 556 struct tc_cls_u32_offload *cls); 557 int (*setup_cbs)(struct stmmac_priv *priv, 558 struct tc_cbs_qopt_offload *qopt); 559 int (*setup_cls)(struct stmmac_priv *priv, 560 struct flow_cls_offload *cls); 561 int (*setup_taprio)(struct stmmac_priv *priv, 562 struct tc_taprio_qopt_offload *qopt); 563 int (*setup_etf)(struct stmmac_priv *priv, 564 struct tc_etf_qopt_offload *qopt); 565 }; 566 567 #define stmmac_tc_init(__priv, __args...) \ 568 stmmac_do_callback(__priv, tc, init, __args) 569 #define stmmac_tc_setup_cls_u32(__priv, __args...) \ 570 stmmac_do_callback(__priv, tc, setup_cls_u32, __args) 571 #define stmmac_tc_setup_cbs(__priv, __args...) \ 572 stmmac_do_callback(__priv, tc, setup_cbs, __args) 573 #define stmmac_tc_setup_cls(__priv, __args...) \ 574 stmmac_do_callback(__priv, tc, setup_cls, __args) 575 #define stmmac_tc_setup_taprio(__priv, __args...) \ 576 stmmac_do_callback(__priv, tc, setup_taprio, __args) 577 #define stmmac_tc_setup_etf(__priv, __args...) \ 578 stmmac_do_callback(__priv, tc, setup_etf, __args) 579 580 struct stmmac_counters; 581 582 struct stmmac_mmc_ops { 583 void (*ctrl)(void __iomem *ioaddr, unsigned int mode); 584 void (*intr_all_mask)(void __iomem *ioaddr); 585 void (*read)(void __iomem *ioaddr, struct stmmac_counters *mmc); 586 }; 587 588 #define stmmac_mmc_ctrl(__priv, __args...) \ 589 stmmac_do_void_callback(__priv, mmc, ctrl, __args) 590 #define stmmac_mmc_intr_all_mask(__priv, __args...) \ 591 stmmac_do_void_callback(__priv, mmc, intr_all_mask, __args) 592 #define stmmac_mmc_read(__priv, __args...) \ 593 stmmac_do_void_callback(__priv, mmc, read, __args) 594 595 /* XPCS callbacks */ 596 #define stmmac_xpcs_validate(__priv, __args...) \ 597 stmmac_do_callback(__priv, xpcs, validate, __args) 598 #define stmmac_xpcs_config(__priv, __args...) \ 599 stmmac_do_callback(__priv, xpcs, config, __args) 600 #define stmmac_xpcs_get_state(__priv, __args...) \ 601 stmmac_do_callback(__priv, xpcs, get_state, __args) 602 #define stmmac_xpcs_link_up(__priv, __args...) \ 603 stmmac_do_callback(__priv, xpcs, link_up, __args) 604 #define stmmac_xpcs_probe(__priv, __args...) \ 605 stmmac_do_callback(__priv, xpcs, probe, __args) 606 607 struct stmmac_regs_off { 608 u32 ptp_off; 609 u32 mmc_off; 610 }; 611 612 extern const struct stmmac_ops dwmac100_ops; 613 extern const struct stmmac_dma_ops dwmac100_dma_ops; 614 extern const struct stmmac_ops dwmac1000_ops; 615 extern const struct stmmac_dma_ops dwmac1000_dma_ops; 616 extern const struct stmmac_ops dwmac4_ops; 617 extern const struct stmmac_dma_ops dwmac4_dma_ops; 618 extern const struct stmmac_ops dwmac410_ops; 619 extern const struct stmmac_dma_ops dwmac410_dma_ops; 620 extern const struct stmmac_ops dwmac510_ops; 621 extern const struct stmmac_tc_ops dwmac510_tc_ops; 622 extern const struct stmmac_ops dwxgmac210_ops; 623 extern const struct stmmac_ops dwxlgmac2_ops; 624 extern const struct stmmac_dma_ops dwxgmac210_dma_ops; 625 extern const struct stmmac_desc_ops dwxgmac210_desc_ops; 626 extern const struct stmmac_mmc_ops dwmac_mmc_ops; 627 extern const struct stmmac_mmc_ops dwxgmac_mmc_ops; 628 629 #define GMAC_VERSION 0x00000020 /* GMAC CORE Version */ 630 #define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */ 631 632 int stmmac_hwif_init(struct stmmac_priv *priv); 633 634 #endif /* __STMMAC_HWIF_H__ */ 635