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