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 /* set MSS via context descriptor */ 83 void (*set_mss)(struct dma_desc *p, unsigned int mss); 84 /* get descriptor skbuff address */ 85 void (*get_addr)(struct dma_desc *p, unsigned int *addr); 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); 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_get_desc_addr(__priv, __args...) \ 145 stmmac_do_void_callback(__priv, desc, get_addr, __args) 146 #define stmmac_set_desc_addr(__priv, __args...) \ 147 stmmac_do_void_callback(__priv, desc, set_addr, __args) 148 #define stmmac_clear_desc(__priv, __args...) \ 149 stmmac_do_void_callback(__priv, desc, clear, __args) 150 #define stmmac_get_rx_hash(__priv, __args...) \ 151 stmmac_do_callback(__priv, desc, get_rx_hash, __args) 152 #define stmmac_get_rx_header_len(__priv, __args...) \ 153 stmmac_do_void_callback(__priv, desc, get_rx_header_len, __args) 154 #define stmmac_set_desc_sec_addr(__priv, __args...) \ 155 stmmac_do_void_callback(__priv, desc, set_sec_addr, __args) 156 #define stmmac_set_desc_sarc(__priv, __args...) \ 157 stmmac_do_void_callback(__priv, desc, set_sarc, __args) 158 #define stmmac_set_desc_vlan_tag(__priv, __args...) \ 159 stmmac_do_void_callback(__priv, desc, set_vlan_tag, __args) 160 #define stmmac_set_desc_vlan(__priv, __args...) \ 161 stmmac_do_void_callback(__priv, desc, set_vlan, __args) 162 #define stmmac_set_desc_tbs(__priv, __args...) \ 163 stmmac_do_void_callback(__priv, desc, set_tbs, __args) 164 165 struct stmmac_dma_cfg; 166 struct dma_features; 167 168 /* Specific DMA helpers */ 169 struct stmmac_dma_ops { 170 /* DMA core initialization */ 171 int (*reset)(void __iomem *ioaddr); 172 void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg, 173 int atds); 174 void (*init_chan)(void __iomem *ioaddr, 175 struct stmmac_dma_cfg *dma_cfg, u32 chan); 176 void (*init_rx_chan)(void __iomem *ioaddr, 177 struct stmmac_dma_cfg *dma_cfg, 178 dma_addr_t phy, u32 chan); 179 void (*init_tx_chan)(void __iomem *ioaddr, 180 struct stmmac_dma_cfg *dma_cfg, 181 dma_addr_t phy, u32 chan); 182 /* Configure the AXI Bus Mode Register */ 183 void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi); 184 /* Dump DMA registers */ 185 void (*dump_regs)(void __iomem *ioaddr, u32 *reg_space); 186 void (*dma_rx_mode)(void __iomem *ioaddr, int mode, u32 channel, 187 int fifosz, u8 qmode); 188 void (*dma_tx_mode)(void __iomem *ioaddr, int mode, u32 channel, 189 int fifosz, u8 qmode); 190 /* To track extra statistic (if supported) */ 191 void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x, 192 void __iomem *ioaddr); 193 void (*enable_dma_transmission) (void __iomem *ioaddr); 194 void (*enable_dma_irq)(void __iomem *ioaddr, u32 chan, 195 bool rx, bool tx); 196 void (*disable_dma_irq)(void __iomem *ioaddr, u32 chan, 197 bool rx, bool tx); 198 void (*start_tx)(void __iomem *ioaddr, u32 chan); 199 void (*stop_tx)(void __iomem *ioaddr, u32 chan); 200 void (*start_rx)(void __iomem *ioaddr, u32 chan); 201 void (*stop_rx)(void __iomem *ioaddr, u32 chan); 202 int (*dma_interrupt) (void __iomem *ioaddr, 203 struct stmmac_extra_stats *x, u32 chan); 204 /* If supported then get the optional core features */ 205 void (*get_hw_feature)(void __iomem *ioaddr, 206 struct dma_features *dma_cap); 207 /* Program the HW RX Watchdog */ 208 void (*rx_watchdog)(void __iomem *ioaddr, u32 riwt, u32 number_chan); 209 void (*set_tx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan); 210 void (*set_rx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan); 211 void (*set_rx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan); 212 void (*set_tx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan); 213 void (*enable_tso)(void __iomem *ioaddr, bool en, u32 chan); 214 void (*qmode)(void __iomem *ioaddr, u32 channel, u8 qmode); 215 void (*set_bfsize)(void __iomem *ioaddr, int bfsize, u32 chan); 216 void (*enable_sph)(void __iomem *ioaddr, bool en, u32 chan); 217 int (*enable_tbs)(void __iomem *ioaddr, bool en, u32 chan); 218 }; 219 220 #define stmmac_reset(__priv, __args...) \ 221 stmmac_do_callback(__priv, dma, reset, __args) 222 #define stmmac_dma_init(__priv, __args...) \ 223 stmmac_do_void_callback(__priv, dma, init, __args) 224 #define stmmac_init_chan(__priv, __args...) \ 225 stmmac_do_void_callback(__priv, dma, init_chan, __args) 226 #define stmmac_init_rx_chan(__priv, __args...) \ 227 stmmac_do_void_callback(__priv, dma, init_rx_chan, __args) 228 #define stmmac_init_tx_chan(__priv, __args...) \ 229 stmmac_do_void_callback(__priv, dma, init_tx_chan, __args) 230 #define stmmac_axi(__priv, __args...) \ 231 stmmac_do_void_callback(__priv, dma, axi, __args) 232 #define stmmac_dump_dma_regs(__priv, __args...) \ 233 stmmac_do_void_callback(__priv, dma, dump_regs, __args) 234 #define stmmac_dma_rx_mode(__priv, __args...) \ 235 stmmac_do_void_callback(__priv, dma, dma_rx_mode, __args) 236 #define stmmac_dma_tx_mode(__priv, __args...) \ 237 stmmac_do_void_callback(__priv, dma, dma_tx_mode, __args) 238 #define stmmac_dma_diagnostic_fr(__priv, __args...) \ 239 stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args) 240 #define stmmac_enable_dma_transmission(__priv, __args...) \ 241 stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args) 242 #define stmmac_enable_dma_irq(__priv, __args...) \ 243 stmmac_do_void_callback(__priv, dma, enable_dma_irq, __args) 244 #define stmmac_disable_dma_irq(__priv, __args...) \ 245 stmmac_do_void_callback(__priv, dma, disable_dma_irq, __args) 246 #define stmmac_start_tx(__priv, __args...) \ 247 stmmac_do_void_callback(__priv, dma, start_tx, __args) 248 #define stmmac_stop_tx(__priv, __args...) \ 249 stmmac_do_void_callback(__priv, dma, stop_tx, __args) 250 #define stmmac_start_rx(__priv, __args...) \ 251 stmmac_do_void_callback(__priv, dma, start_rx, __args) 252 #define stmmac_stop_rx(__priv, __args...) \ 253 stmmac_do_void_callback(__priv, dma, stop_rx, __args) 254 #define stmmac_dma_interrupt_status(__priv, __args...) \ 255 stmmac_do_callback(__priv, dma, dma_interrupt, __args) 256 #define stmmac_get_hw_feature(__priv, __args...) \ 257 stmmac_do_void_callback(__priv, dma, get_hw_feature, __args) 258 #define stmmac_rx_watchdog(__priv, __args...) \ 259 stmmac_do_void_callback(__priv, dma, rx_watchdog, __args) 260 #define stmmac_set_tx_ring_len(__priv, __args...) \ 261 stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __args) 262 #define stmmac_set_rx_ring_len(__priv, __args...) \ 263 stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __args) 264 #define stmmac_set_rx_tail_ptr(__priv, __args...) \ 265 stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __args) 266 #define stmmac_set_tx_tail_ptr(__priv, __args...) \ 267 stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __args) 268 #define stmmac_enable_tso(__priv, __args...) \ 269 stmmac_do_void_callback(__priv, dma, enable_tso, __args) 270 #define stmmac_dma_qmode(__priv, __args...) \ 271 stmmac_do_void_callback(__priv, dma, qmode, __args) 272 #define stmmac_set_dma_bfsize(__priv, __args...) \ 273 stmmac_do_void_callback(__priv, dma, set_bfsize, __args) 274 #define stmmac_enable_sph(__priv, __args...) \ 275 stmmac_do_void_callback(__priv, dma, enable_sph, __args) 276 #define stmmac_enable_tbs(__priv, __args...) \ 277 stmmac_do_callback(__priv, dma, enable_tbs, __args) 278 279 struct mac_device_info; 280 struct net_device; 281 struct rgmii_adv; 282 struct stmmac_safety_stats; 283 struct stmmac_tc_entry; 284 struct stmmac_pps_cfg; 285 struct stmmac_rss; 286 struct stmmac_est; 287 288 /* Helpers to program the MAC core */ 289 struct stmmac_ops { 290 /* MAC core initialization */ 291 void (*core_init)(struct mac_device_info *hw, struct net_device *dev); 292 /* Enable the MAC RX/TX */ 293 void (*set_mac)(void __iomem *ioaddr, bool enable); 294 /* Enable and verify that the IPC module is supported */ 295 int (*rx_ipc)(struct mac_device_info *hw); 296 /* Enable RX Queues */ 297 void (*rx_queue_enable)(struct mac_device_info *hw, u8 mode, u32 queue); 298 /* RX Queues Priority */ 299 void (*rx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue); 300 /* TX Queues Priority */ 301 void (*tx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue); 302 /* RX Queues Routing */ 303 void (*rx_queue_routing)(struct mac_device_info *hw, u8 packet, 304 u32 queue); 305 /* Program RX Algorithms */ 306 void (*prog_mtl_rx_algorithms)(struct mac_device_info *hw, u32 rx_alg); 307 /* Program TX Algorithms */ 308 void (*prog_mtl_tx_algorithms)(struct mac_device_info *hw, u32 tx_alg); 309 /* Set MTL TX queues weight */ 310 void (*set_mtl_tx_queue_weight)(struct mac_device_info *hw, 311 u32 weight, u32 queue); 312 /* RX MTL queue to RX dma mapping */ 313 void (*map_mtl_to_dma)(struct mac_device_info *hw, u32 queue, u32 chan); 314 /* Configure AV Algorithm */ 315 void (*config_cbs)(struct mac_device_info *hw, u32 send_slope, 316 u32 idle_slope, u32 high_credit, u32 low_credit, 317 u32 queue); 318 /* Dump MAC registers */ 319 void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space); 320 /* Handle extra events on specific interrupts hw dependent */ 321 int (*host_irq_status)(struct mac_device_info *hw, 322 struct stmmac_extra_stats *x); 323 /* Handle MTL interrupts */ 324 int (*host_mtl_irq_status)(struct mac_device_info *hw, u32 chan); 325 /* Multicast filter setting */ 326 void (*set_filter)(struct mac_device_info *hw, struct net_device *dev); 327 /* Flow control setting */ 328 void (*flow_ctrl)(struct mac_device_info *hw, unsigned int duplex, 329 unsigned int fc, unsigned int pause_time, u32 tx_cnt); 330 /* Set power management mode (e.g. magic frame) */ 331 void (*pmt)(struct mac_device_info *hw, unsigned long mode); 332 /* Set/Get Unicast MAC addresses */ 333 void (*set_umac_addr)(struct mac_device_info *hw, unsigned char *addr, 334 unsigned int reg_n); 335 void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr, 336 unsigned int reg_n); 337 void (*set_eee_mode)(struct mac_device_info *hw, 338 bool en_tx_lpi_clockgating); 339 void (*reset_eee_mode)(struct mac_device_info *hw); 340 void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw); 341 void (*set_eee_pls)(struct mac_device_info *hw, int link); 342 void (*debug)(void __iomem *ioaddr, struct stmmac_extra_stats *x, 343 u32 rx_queues, u32 tx_queues); 344 /* PCS calls */ 345 void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral, 346 bool loopback); 347 void (*pcs_rane)(void __iomem *ioaddr, bool restart); 348 void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv); 349 /* Safety Features */ 350 int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp); 351 int (*safety_feat_irq_status)(struct net_device *ndev, 352 void __iomem *ioaddr, unsigned int asp, 353 struct stmmac_safety_stats *stats); 354 int (*safety_feat_dump)(struct stmmac_safety_stats *stats, 355 int index, unsigned long *count, const char **desc); 356 /* Flexible RX Parser */ 357 int (*rxp_config)(void __iomem *ioaddr, struct stmmac_tc_entry *entries, 358 unsigned int count); 359 /* Flexible PPS */ 360 int (*flex_pps_config)(void __iomem *ioaddr, int index, 361 struct stmmac_pps_cfg *cfg, bool enable, 362 u32 sub_second_inc, u32 systime_flags); 363 /* Loopback for selftests */ 364 void (*set_mac_loopback)(void __iomem *ioaddr, bool enable); 365 /* RSS */ 366 int (*rss_configure)(struct mac_device_info *hw, 367 struct stmmac_rss *cfg, u32 num_rxq); 368 /* VLAN */ 369 void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash, 370 __le16 perfect_match, bool is_double); 371 void (*enable_vlan)(struct mac_device_info *hw, u32 type); 372 int (*add_hw_vlan_rx_fltr)(struct net_device *dev, 373 struct mac_device_info *hw, 374 __be16 proto, u16 vid); 375 int (*del_hw_vlan_rx_fltr)(struct net_device *dev, 376 struct mac_device_info *hw, 377 __be16 proto, u16 vid); 378 void (*restore_hw_vlan_rx_fltr)(struct net_device *dev, 379 struct mac_device_info *hw); 380 /* TX Timestamp */ 381 int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts); 382 /* Source Address Insertion / Replacement */ 383 void (*sarc_configure)(void __iomem *ioaddr, int val); 384 /* Filtering */ 385 int (*config_l3_filter)(struct mac_device_info *hw, u32 filter_no, 386 bool en, bool ipv6, bool sa, bool inv, 387 u32 match); 388 int (*config_l4_filter)(struct mac_device_info *hw, u32 filter_no, 389 bool en, bool udp, bool sa, bool inv, 390 u32 match); 391 void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr); 392 int (*est_configure)(void __iomem *ioaddr, struct stmmac_est *cfg, 393 unsigned int ptp_rate); 394 void (*fpe_configure)(void __iomem *ioaddr, u32 num_txq, u32 num_rxq, 395 bool enable); 396 }; 397 398 #define stmmac_core_init(__priv, __args...) \ 399 stmmac_do_void_callback(__priv, mac, core_init, __args) 400 #define stmmac_mac_set(__priv, __args...) \ 401 stmmac_do_void_callback(__priv, mac, set_mac, __args) 402 #define stmmac_rx_ipc(__priv, __args...) \ 403 stmmac_do_callback(__priv, mac, rx_ipc, __args) 404 #define stmmac_rx_queue_enable(__priv, __args...) \ 405 stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args) 406 #define stmmac_rx_queue_prio(__priv, __args...) \ 407 stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args) 408 #define stmmac_tx_queue_prio(__priv, __args...) \ 409 stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args) 410 #define stmmac_rx_queue_routing(__priv, __args...) \ 411 stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args) 412 #define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \ 413 stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args) 414 #define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \ 415 stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args) 416 #define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \ 417 stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __args) 418 #define stmmac_map_mtl_to_dma(__priv, __args...) \ 419 stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args) 420 #define stmmac_config_cbs(__priv, __args...) \ 421 stmmac_do_void_callback(__priv, mac, config_cbs, __args) 422 #define stmmac_dump_mac_regs(__priv, __args...) \ 423 stmmac_do_void_callback(__priv, mac, dump_regs, __args) 424 #define stmmac_host_irq_status(__priv, __args...) \ 425 stmmac_do_callback(__priv, mac, host_irq_status, __args) 426 #define stmmac_host_mtl_irq_status(__priv, __args...) \ 427 stmmac_do_callback(__priv, mac, host_mtl_irq_status, __args) 428 #define stmmac_set_filter(__priv, __args...) \ 429 stmmac_do_void_callback(__priv, mac, set_filter, __args) 430 #define stmmac_flow_ctrl(__priv, __args...) \ 431 stmmac_do_void_callback(__priv, mac, flow_ctrl, __args) 432 #define stmmac_pmt(__priv, __args...) \ 433 stmmac_do_void_callback(__priv, mac, pmt, __args) 434 #define stmmac_set_umac_addr(__priv, __args...) \ 435 stmmac_do_void_callback(__priv, mac, set_umac_addr, __args) 436 #define stmmac_get_umac_addr(__priv, __args...) \ 437 stmmac_do_void_callback(__priv, mac, get_umac_addr, __args) 438 #define stmmac_set_eee_mode(__priv, __args...) \ 439 stmmac_do_void_callback(__priv, mac, set_eee_mode, __args) 440 #define stmmac_reset_eee_mode(__priv, __args...) \ 441 stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args) 442 #define stmmac_set_eee_timer(__priv, __args...) \ 443 stmmac_do_void_callback(__priv, mac, set_eee_timer, __args) 444 #define stmmac_set_eee_pls(__priv, __args...) \ 445 stmmac_do_void_callback(__priv, mac, set_eee_pls, __args) 446 #define stmmac_mac_debug(__priv, __args...) \ 447 stmmac_do_void_callback(__priv, mac, debug, __args) 448 #define stmmac_pcs_ctrl_ane(__priv, __args...) \ 449 stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args) 450 #define stmmac_pcs_rane(__priv, __args...) \ 451 stmmac_do_void_callback(__priv, mac, pcs_rane, __args) 452 #define stmmac_pcs_get_adv_lp(__priv, __args...) \ 453 stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args) 454 #define stmmac_safety_feat_config(__priv, __args...) \ 455 stmmac_do_callback(__priv, mac, safety_feat_config, __args) 456 #define stmmac_safety_feat_irq_status(__priv, __args...) \ 457 stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args) 458 #define stmmac_safety_feat_dump(__priv, __args...) \ 459 stmmac_do_callback(__priv, mac, safety_feat_dump, __args) 460 #define stmmac_rxp_config(__priv, __args...) \ 461 stmmac_do_callback(__priv, mac, rxp_config, __args) 462 #define stmmac_flex_pps_config(__priv, __args...) \ 463 stmmac_do_callback(__priv, mac, flex_pps_config, __args) 464 #define stmmac_set_mac_loopback(__priv, __args...) \ 465 stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args) 466 #define stmmac_rss_configure(__priv, __args...) \ 467 stmmac_do_callback(__priv, mac, rss_configure, __args) 468 #define stmmac_update_vlan_hash(__priv, __args...) \ 469 stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args) 470 #define stmmac_enable_vlan(__priv, __args...) \ 471 stmmac_do_void_callback(__priv, mac, enable_vlan, __args) 472 #define stmmac_add_hw_vlan_rx_fltr(__priv, __args...) \ 473 stmmac_do_callback(__priv, mac, add_hw_vlan_rx_fltr, __args) 474 #define stmmac_del_hw_vlan_rx_fltr(__priv, __args...) \ 475 stmmac_do_callback(__priv, mac, del_hw_vlan_rx_fltr, __args) 476 #define stmmac_restore_hw_vlan_rx_fltr(__priv, __args...) \ 477 stmmac_do_void_callback(__priv, mac, restore_hw_vlan_rx_fltr, __args) 478 #define stmmac_get_mac_tx_timestamp(__priv, __args...) \ 479 stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args) 480 #define stmmac_sarc_configure(__priv, __args...) \ 481 stmmac_do_void_callback(__priv, mac, sarc_configure, __args) 482 #define stmmac_config_l3_filter(__priv, __args...) \ 483 stmmac_do_callback(__priv, mac, config_l3_filter, __args) 484 #define stmmac_config_l4_filter(__priv, __args...) \ 485 stmmac_do_callback(__priv, mac, config_l4_filter, __args) 486 #define stmmac_set_arp_offload(__priv, __args...) \ 487 stmmac_do_void_callback(__priv, mac, set_arp_offload, __args) 488 #define stmmac_est_configure(__priv, __args...) \ 489 stmmac_do_callback(__priv, mac, est_configure, __args) 490 #define stmmac_fpe_configure(__priv, __args...) \ 491 stmmac_do_void_callback(__priv, mac, fpe_configure, __args) 492 493 /* PTP and HW Timer helpers */ 494 struct stmmac_hwtimestamp { 495 void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data); 496 void (*config_sub_second_increment)(void __iomem *ioaddr, u32 ptp_clock, 497 int gmac4, u32 *ssinc); 498 int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec); 499 int (*config_addend) (void __iomem *ioaddr, u32 addend); 500 int (*adjust_systime) (void __iomem *ioaddr, u32 sec, u32 nsec, 501 int add_sub, int gmac4); 502 void (*get_systime) (void __iomem *ioaddr, u64 *systime); 503 }; 504 505 #define stmmac_config_hw_tstamping(__priv, __args...) \ 506 stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args) 507 #define stmmac_config_sub_second_increment(__priv, __args...) \ 508 stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args) 509 #define stmmac_init_systime(__priv, __args...) \ 510 stmmac_do_callback(__priv, ptp, init_systime, __args) 511 #define stmmac_config_addend(__priv, __args...) \ 512 stmmac_do_callback(__priv, ptp, config_addend, __args) 513 #define stmmac_adjust_systime(__priv, __args...) \ 514 stmmac_do_callback(__priv, ptp, adjust_systime, __args) 515 #define stmmac_get_systime(__priv, __args...) \ 516 stmmac_do_void_callback(__priv, ptp, get_systime, __args) 517 518 /* Helpers to manage the descriptors for chain and ring modes */ 519 struct stmmac_mode_ops { 520 void (*init) (void *des, dma_addr_t phy_addr, unsigned int size, 521 unsigned int extend_desc); 522 unsigned int (*is_jumbo_frm) (int len, int ehn_desc); 523 int (*jumbo_frm)(void *priv, struct sk_buff *skb, int csum); 524 int (*set_16kib_bfsize)(int mtu); 525 void (*init_desc3)(struct dma_desc *p); 526 void (*refill_desc3) (void *priv, struct dma_desc *p); 527 void (*clean_desc3) (void *priv, struct dma_desc *p); 528 }; 529 530 #define stmmac_mode_init(__priv, __args...) \ 531 stmmac_do_void_callback(__priv, mode, init, __args) 532 #define stmmac_is_jumbo_frm(__priv, __args...) \ 533 stmmac_do_callback(__priv, mode, is_jumbo_frm, __args) 534 #define stmmac_jumbo_frm(__priv, __args...) \ 535 stmmac_do_callback(__priv, mode, jumbo_frm, __args) 536 #define stmmac_set_16kib_bfsize(__priv, __args...) \ 537 stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args) 538 #define stmmac_init_desc3(__priv, __args...) \ 539 stmmac_do_void_callback(__priv, mode, init_desc3, __args) 540 #define stmmac_refill_desc3(__priv, __args...) \ 541 stmmac_do_void_callback(__priv, mode, refill_desc3, __args) 542 #define stmmac_clean_desc3(__priv, __args...) \ 543 stmmac_do_void_callback(__priv, mode, clean_desc3, __args) 544 545 struct stmmac_priv; 546 struct tc_cls_u32_offload; 547 struct tc_cbs_qopt_offload; 548 struct flow_cls_offload; 549 struct tc_taprio_qopt_offload; 550 struct tc_etf_qopt_offload; 551 552 struct stmmac_tc_ops { 553 int (*init)(struct stmmac_priv *priv); 554 int (*setup_cls_u32)(struct stmmac_priv *priv, 555 struct tc_cls_u32_offload *cls); 556 int (*setup_cbs)(struct stmmac_priv *priv, 557 struct tc_cbs_qopt_offload *qopt); 558 int (*setup_cls)(struct stmmac_priv *priv, 559 struct flow_cls_offload *cls); 560 int (*setup_taprio)(struct stmmac_priv *priv, 561 struct tc_taprio_qopt_offload *qopt); 562 int (*setup_etf)(struct stmmac_priv *priv, 563 struct tc_etf_qopt_offload *qopt); 564 }; 565 566 #define stmmac_tc_init(__priv, __args...) \ 567 stmmac_do_callback(__priv, tc, init, __args) 568 #define stmmac_tc_setup_cls_u32(__priv, __args...) \ 569 stmmac_do_callback(__priv, tc, setup_cls_u32, __args) 570 #define stmmac_tc_setup_cbs(__priv, __args...) \ 571 stmmac_do_callback(__priv, tc, setup_cbs, __args) 572 #define stmmac_tc_setup_cls(__priv, __args...) \ 573 stmmac_do_callback(__priv, tc, setup_cls, __args) 574 #define stmmac_tc_setup_taprio(__priv, __args...) \ 575 stmmac_do_callback(__priv, tc, setup_taprio, __args) 576 #define stmmac_tc_setup_etf(__priv, __args...) \ 577 stmmac_do_callback(__priv, tc, setup_etf, __args) 578 579 struct stmmac_counters; 580 581 struct stmmac_mmc_ops { 582 void (*ctrl)(void __iomem *ioaddr, unsigned int mode); 583 void (*intr_all_mask)(void __iomem *ioaddr); 584 void (*read)(void __iomem *ioaddr, struct stmmac_counters *mmc); 585 }; 586 587 #define stmmac_mmc_ctrl(__priv, __args...) \ 588 stmmac_do_void_callback(__priv, mmc, ctrl, __args) 589 #define stmmac_mmc_intr_all_mask(__priv, __args...) \ 590 stmmac_do_void_callback(__priv, mmc, intr_all_mask, __args) 591 #define stmmac_mmc_read(__priv, __args...) \ 592 stmmac_do_void_callback(__priv, mmc, read, __args) 593 594 /* XPCS callbacks */ 595 #define stmmac_xpcs_validate(__priv, __args...) \ 596 stmmac_do_callback(__priv, xpcs, validate, __args) 597 #define stmmac_xpcs_config(__priv, __args...) \ 598 stmmac_do_callback(__priv, xpcs, config, __args) 599 #define stmmac_xpcs_get_state(__priv, __args...) \ 600 stmmac_do_callback(__priv, xpcs, get_state, __args) 601 #define stmmac_xpcs_link_up(__priv, __args...) \ 602 stmmac_do_callback(__priv, xpcs, link_up, __args) 603 #define stmmac_xpcs_probe(__priv, __args...) \ 604 stmmac_do_callback(__priv, xpcs, probe, __args) 605 606 struct stmmac_regs_off { 607 u32 ptp_off; 608 u32 mmc_off; 609 }; 610 611 extern const struct stmmac_ops dwmac100_ops; 612 extern const struct stmmac_dma_ops dwmac100_dma_ops; 613 extern const struct stmmac_ops dwmac1000_ops; 614 extern const struct stmmac_dma_ops dwmac1000_dma_ops; 615 extern const struct stmmac_ops dwmac4_ops; 616 extern const struct stmmac_dma_ops dwmac4_dma_ops; 617 extern const struct stmmac_ops dwmac410_ops; 618 extern const struct stmmac_dma_ops dwmac410_dma_ops; 619 extern const struct stmmac_ops dwmac510_ops; 620 extern const struct stmmac_tc_ops dwmac510_tc_ops; 621 extern const struct stmmac_ops dwxgmac210_ops; 622 extern const struct stmmac_ops dwxlgmac2_ops; 623 extern const struct stmmac_dma_ops dwxgmac210_dma_ops; 624 extern const struct stmmac_desc_ops dwxgmac210_desc_ops; 625 extern const struct stmmac_mmc_ops dwmac_mmc_ops; 626 extern const struct stmmac_mmc_ops dwxgmac_mmc_ops; 627 628 #define GMAC_VERSION 0x00000020 /* GMAC CORE Version */ 629 #define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */ 630 631 int stmmac_hwif_init(struct stmmac_priv *priv); 632 633 #endif /* __STMMAC_HWIF_H__ */ 634
