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