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