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 #define stmmac_do_void_callback(__priv, __module, __cname, __arg0, __args...) \ 9 ({ \ 10 int __result = -EINVAL; \ 11 if ((__priv)->hw->__module->__cname) { \ 12 (__priv)->hw->__module->__cname((__arg0), ##__args); \ 13 __result = 0; \ 14 } \ 15 __result; \ 16 }) 17 #define stmmac_do_callback(__priv, __module, __cname, __arg0, __args...) \ 18 ({ \ 19 int __result = -EINVAL; \ 20 if ((__priv)->hw->__module->__cname) \ 21 __result = (__priv)->hw->__module->__cname((__arg0), ##__args); \ 22 __result; \ 23 }) 24 25 struct stmmac_extra_stats; 26 struct stmmac_safety_stats; 27 struct dma_desc; 28 struct dma_extended_desc; 29 30 /* Descriptors helpers */ 31 struct stmmac_desc_ops { 32 /* DMA RX descriptor ring initialization */ 33 void (*init_rx_desc)(struct dma_desc *p, int disable_rx_ic, int mode, 34 int end); 35 /* DMA TX descriptor ring initialization */ 36 void (*init_tx_desc)(struct dma_desc *p, int mode, int end); 37 /* Invoked by the xmit function to prepare the tx descriptor */ 38 void (*prepare_tx_desc)(struct dma_desc *p, int is_fs, int len, 39 bool csum_flag, int mode, bool tx_own, bool ls, 40 unsigned int tot_pkt_len); 41 void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1, 42 int len2, bool tx_own, bool ls, unsigned int tcphdrlen, 43 unsigned int tcppayloadlen); 44 /* Set/get the owner of the descriptor */ 45 void (*set_tx_owner)(struct dma_desc *p); 46 int (*get_tx_owner)(struct dma_desc *p); 47 /* Clean the tx descriptor as soon as the tx irq is received */ 48 void (*release_tx_desc)(struct dma_desc *p, int mode); 49 /* Clear interrupt on tx frame completion. When this bit is 50 * set an interrupt happens as soon as the frame is transmitted */ 51 void (*set_tx_ic)(struct dma_desc *p); 52 /* Last tx segment reports the transmit status */ 53 int (*get_tx_ls)(struct dma_desc *p); 54 /* Return the transmit status looking at the TDES1 */ 55 int (*tx_status)(void *data, struct stmmac_extra_stats *x, 56 struct dma_desc *p, void __iomem *ioaddr); 57 /* Get the buffer size from the descriptor */ 58 int (*get_tx_len)(struct dma_desc *p); 59 /* Handle extra events on specific interrupts hw dependent */ 60 void (*set_rx_owner)(struct dma_desc *p); 61 /* Get the receive frame size */ 62 int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type); 63 /* Return the reception status looking at the RDES1 */ 64 int (*rx_status)(void *data, struct stmmac_extra_stats *x, 65 struct dma_desc *p); 66 void (*rx_extended_status)(void *data, struct stmmac_extra_stats *x, 67 struct dma_extended_desc *p); 68 /* Set tx timestamp enable bit */ 69 void (*enable_tx_timestamp) (struct dma_desc *p); 70 /* get tx timestamp status */ 71 int (*get_tx_timestamp_status) (struct dma_desc *p); 72 /* get timestamp value */ 73 void (*get_timestamp)(void *desc, u32 ats, u64 *ts); 74 /* get rx timestamp status */ 75 int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats); 76 /* Display ring */ 77 void (*display_ring)(void *head, unsigned int size, bool rx); 78 /* set MSS via context descriptor */ 79 void (*set_mss)(struct dma_desc *p, unsigned int mss); 80 }; 81 82 #define stmmac_init_rx_desc(__priv, __args...) \ 83 stmmac_do_void_callback(__priv, desc, init_rx_desc, __args) 84 #define stmmac_init_tx_desc(__priv, __args...) \ 85 stmmac_do_void_callback(__priv, desc, init_tx_desc, __args) 86 #define stmmac_prepare_tx_desc(__priv, __args...) \ 87 stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args) 88 #define stmmac_prepare_tso_tx_desc(__priv, __args...) \ 89 stmmac_do_void_callback(__priv, desc, prepare_tso_tx_desc, __args) 90 #define stmmac_set_tx_owner(__priv, __args...) \ 91 stmmac_do_void_callback(__priv, desc, set_tx_owner, __args) 92 #define stmmac_get_tx_owner(__priv, __args...) \ 93 stmmac_do_callback(__priv, desc, get_tx_owner, __args) 94 #define stmmac_release_tx_desc(__priv, __args...) \ 95 stmmac_do_void_callback(__priv, desc, release_tx_desc, __args) 96 #define stmmac_set_tx_ic(__priv, __args...) \ 97 stmmac_do_void_callback(__priv, desc, set_tx_ic, __args) 98 #define stmmac_get_tx_ls(__priv, __args...) \ 99 stmmac_do_callback(__priv, desc, get_tx_ls, __args) 100 #define stmmac_tx_status(__priv, __args...) \ 101 stmmac_do_callback(__priv, desc, tx_status, __args) 102 #define stmmac_get_tx_len(__priv, __args...) \ 103 stmmac_do_callback(__priv, desc, get_tx_len, __args) 104 #define stmmac_set_rx_owner(__priv, __args...) \ 105 stmmac_do_void_callback(__priv, desc, set_rx_owner, __args) 106 #define stmmac_get_rx_frame_len(__priv, __args...) \ 107 stmmac_do_callback(__priv, desc, get_rx_frame_len, __args) 108 #define stmmac_rx_status(__priv, __args...) \ 109 stmmac_do_callback(__priv, desc, rx_status, __args) 110 #define stmmac_rx_extended_status(__priv, __args...) \ 111 stmmac_do_void_callback(__priv, desc, rx_extended_status, __args) 112 #define stmmac_enable_tx_timestamp(__priv, __args...) \ 113 stmmac_do_void_callback(__priv, desc, enable_tx_timestamp, __args) 114 #define stmmac_get_tx_timestamp_status(__priv, __args...) \ 115 stmmac_do_callback(__priv, desc, get_tx_timestamp_status, __args) 116 #define stmmac_get_timestamp(__priv, __args...) \ 117 stmmac_do_void_callback(__priv, desc, get_timestamp, __args) 118 #define stmmac_get_rx_timestamp_status(__priv, __args...) \ 119 stmmac_do_callback(__priv, desc, get_rx_timestamp_status, __args) 120 #define stmmac_display_ring(__priv, __args...) \ 121 stmmac_do_void_callback(__priv, desc, display_ring, __args) 122 #define stmmac_set_mss(__priv, __args...) \ 123 stmmac_do_void_callback(__priv, desc, set_mss, __args) 124 125 struct stmmac_dma_cfg; 126 struct dma_features; 127 128 /* Specific DMA helpers */ 129 struct stmmac_dma_ops { 130 /* DMA core initialization */ 131 int (*reset)(void __iomem *ioaddr); 132 void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg, 133 u32 dma_tx, u32 dma_rx, int atds); 134 void (*init_chan)(void __iomem *ioaddr, 135 struct stmmac_dma_cfg *dma_cfg, u32 chan); 136 void (*init_rx_chan)(void __iomem *ioaddr, 137 struct stmmac_dma_cfg *dma_cfg, 138 u32 dma_rx_phy, u32 chan); 139 void (*init_tx_chan)(void __iomem *ioaddr, 140 struct stmmac_dma_cfg *dma_cfg, 141 u32 dma_tx_phy, u32 chan); 142 /* Configure the AXI Bus Mode Register */ 143 void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi); 144 /* Dump DMA registers */ 145 void (*dump_regs)(void __iomem *ioaddr, u32 *reg_space); 146 /* Set tx/rx threshold in the csr6 register 147 * An invalid value enables the store-and-forward mode */ 148 void (*dma_mode)(void __iomem *ioaddr, int txmode, int rxmode, 149 int rxfifosz); 150 void (*dma_rx_mode)(void __iomem *ioaddr, int mode, u32 channel, 151 int fifosz, u8 qmode); 152 void (*dma_tx_mode)(void __iomem *ioaddr, int mode, u32 channel, 153 int fifosz, u8 qmode); 154 /* To track extra statistic (if supported) */ 155 void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x, 156 void __iomem *ioaddr); 157 void (*enable_dma_transmission) (void __iomem *ioaddr); 158 void (*enable_dma_irq)(void __iomem *ioaddr, u32 chan); 159 void (*disable_dma_irq)(void __iomem *ioaddr, u32 chan); 160 void (*start_tx)(void __iomem *ioaddr, u32 chan); 161 void (*stop_tx)(void __iomem *ioaddr, u32 chan); 162 void (*start_rx)(void __iomem *ioaddr, u32 chan); 163 void (*stop_rx)(void __iomem *ioaddr, u32 chan); 164 int (*dma_interrupt) (void __iomem *ioaddr, 165 struct stmmac_extra_stats *x, u32 chan); 166 /* If supported then get the optional core features */ 167 void (*get_hw_feature)(void __iomem *ioaddr, 168 struct dma_features *dma_cap); 169 /* Program the HW RX Watchdog */ 170 void (*rx_watchdog)(void __iomem *ioaddr, u32 riwt, u32 number_chan); 171 void (*set_tx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan); 172 void (*set_rx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan); 173 void (*set_rx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan); 174 void (*set_tx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan); 175 void (*enable_tso)(void __iomem *ioaddr, bool en, u32 chan); 176 }; 177 178 #define stmmac_reset(__priv, __args...) \ 179 stmmac_do_callback(__priv, dma, reset, __args) 180 #define stmmac_dma_init(__priv, __args...) \ 181 stmmac_do_void_callback(__priv, dma, init, __args) 182 #define stmmac_init_chan(__priv, __args...) \ 183 stmmac_do_void_callback(__priv, dma, init_chan, __args) 184 #define stmmac_init_rx_chan(__priv, __args...) \ 185 stmmac_do_void_callback(__priv, dma, init_rx_chan, __args) 186 #define stmmac_init_tx_chan(__priv, __args...) \ 187 stmmac_do_void_callback(__priv, dma, init_tx_chan, __args) 188 #define stmmac_axi(__priv, __args...) \ 189 stmmac_do_void_callback(__priv, dma, axi, __args) 190 #define stmmac_dump_dma_regs(__priv, __args...) \ 191 stmmac_do_void_callback(__priv, dma, dump_regs, __args) 192 #define stmmac_dma_mode(__priv, __args...) \ 193 stmmac_do_void_callback(__priv, dma, dma_mode, __args) 194 #define stmmac_dma_rx_mode(__priv, __args...) \ 195 stmmac_do_void_callback(__priv, dma, dma_rx_mode, __args) 196 #define stmmac_dma_tx_mode(__priv, __args...) \ 197 stmmac_do_void_callback(__priv, dma, dma_tx_mode, __args) 198 #define stmmac_dma_diagnostic_fr(__priv, __args...) \ 199 stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args) 200 #define stmmac_enable_dma_transmission(__priv, __args...) \ 201 stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args) 202 #define stmmac_enable_dma_irq(__priv, __args...) \ 203 stmmac_do_void_callback(__priv, dma, enable_dma_irq, __args) 204 #define stmmac_disable_dma_irq(__priv, __args...) \ 205 stmmac_do_void_callback(__priv, dma, disable_dma_irq, __args) 206 #define stmmac_start_tx(__priv, __args...) \ 207 stmmac_do_void_callback(__priv, dma, start_tx, __args) 208 #define stmmac_stop_tx(__priv, __args...) \ 209 stmmac_do_void_callback(__priv, dma, stop_tx, __args) 210 #define stmmac_start_rx(__priv, __args...) \ 211 stmmac_do_void_callback(__priv, dma, start_rx, __args) 212 #define stmmac_stop_rx(__priv, __args...) \ 213 stmmac_do_void_callback(__priv, dma, stop_rx, __args) 214 #define stmmac_dma_interrupt_status(__priv, __args...) \ 215 stmmac_do_callback(__priv, dma, dma_interrupt, __args) 216 #define stmmac_get_hw_feature(__priv, __args...) \ 217 stmmac_do_void_callback(__priv, dma, get_hw_feature, __args) 218 #define stmmac_rx_watchdog(__priv, __args...) \ 219 stmmac_do_void_callback(__priv, dma, rx_watchdog, __args) 220 #define stmmac_set_tx_ring_len(__priv, __args...) \ 221 stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __args) 222 #define stmmac_set_rx_ring_len(__priv, __args...) \ 223 stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __args) 224 #define stmmac_set_rx_tail_ptr(__priv, __args...) \ 225 stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __args) 226 #define stmmac_set_tx_tail_ptr(__priv, __args...) \ 227 stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __args) 228 #define stmmac_enable_tso(__priv, __args...) \ 229 stmmac_do_void_callback(__priv, dma, enable_tso, __args) 230 231 struct mac_device_info; 232 struct net_device; 233 struct rgmii_adv; 234 struct stmmac_safety_stats; 235 236 /* Helpers to program the MAC core */ 237 struct stmmac_ops { 238 /* MAC core initialization */ 239 void (*core_init)(struct mac_device_info *hw, struct net_device *dev); 240 /* Enable the MAC RX/TX */ 241 void (*set_mac)(void __iomem *ioaddr, bool enable); 242 /* Enable and verify that the IPC module is supported */ 243 int (*rx_ipc)(struct mac_device_info *hw); 244 /* Enable RX Queues */ 245 void (*rx_queue_enable)(struct mac_device_info *hw, u8 mode, u32 queue); 246 /* RX Queues Priority */ 247 void (*rx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue); 248 /* TX Queues Priority */ 249 void (*tx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue); 250 /* RX Queues Routing */ 251 void (*rx_queue_routing)(struct mac_device_info *hw, u8 packet, 252 u32 queue); 253 /* Program RX Algorithms */ 254 void (*prog_mtl_rx_algorithms)(struct mac_device_info *hw, u32 rx_alg); 255 /* Program TX Algorithms */ 256 void (*prog_mtl_tx_algorithms)(struct mac_device_info *hw, u32 tx_alg); 257 /* Set MTL TX queues weight */ 258 void (*set_mtl_tx_queue_weight)(struct mac_device_info *hw, 259 u32 weight, u32 queue); 260 /* RX MTL queue to RX dma mapping */ 261 void (*map_mtl_to_dma)(struct mac_device_info *hw, u32 queue, u32 chan); 262 /* Configure AV Algorithm */ 263 void (*config_cbs)(struct mac_device_info *hw, u32 send_slope, 264 u32 idle_slope, u32 high_credit, u32 low_credit, 265 u32 queue); 266 /* Dump MAC registers */ 267 void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space); 268 /* Handle extra events on specific interrupts hw dependent */ 269 int (*host_irq_status)(struct mac_device_info *hw, 270 struct stmmac_extra_stats *x); 271 /* Handle MTL interrupts */ 272 int (*host_mtl_irq_status)(struct mac_device_info *hw, u32 chan); 273 /* Multicast filter setting */ 274 void (*set_filter)(struct mac_device_info *hw, struct net_device *dev); 275 /* Flow control setting */ 276 void (*flow_ctrl)(struct mac_device_info *hw, unsigned int duplex, 277 unsigned int fc, unsigned int pause_time, u32 tx_cnt); 278 /* Set power management mode (e.g. magic frame) */ 279 void (*pmt)(struct mac_device_info *hw, unsigned long mode); 280 /* Set/Get Unicast MAC addresses */ 281 void (*set_umac_addr)(struct mac_device_info *hw, unsigned char *addr, 282 unsigned int reg_n); 283 void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr, 284 unsigned int reg_n); 285 void (*set_eee_mode)(struct mac_device_info *hw, 286 bool en_tx_lpi_clockgating); 287 void (*reset_eee_mode)(struct mac_device_info *hw); 288 void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw); 289 void (*set_eee_pls)(struct mac_device_info *hw, int link); 290 void (*debug)(void __iomem *ioaddr, struct stmmac_extra_stats *x, 291 u32 rx_queues, u32 tx_queues); 292 /* PCS calls */ 293 void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral, 294 bool loopback); 295 void (*pcs_rane)(void __iomem *ioaddr, bool restart); 296 void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv); 297 /* Safety Features */ 298 int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp); 299 int (*safety_feat_irq_status)(struct net_device *ndev, 300 void __iomem *ioaddr, unsigned int asp, 301 struct stmmac_safety_stats *stats); 302 int (*safety_feat_dump)(struct stmmac_safety_stats *stats, 303 int index, unsigned long *count, const char **desc); 304 }; 305 306 #define stmmac_core_init(__priv, __args...) \ 307 stmmac_do_void_callback(__priv, mac, core_init, __args) 308 #define stmmac_mac_set(__priv, __args...) \ 309 stmmac_do_void_callback(__priv, mac, set_mac, __args) 310 #define stmmac_rx_ipc(__priv, __args...) \ 311 stmmac_do_callback(__priv, mac, rx_ipc, __args) 312 #define stmmac_rx_queue_enable(__priv, __args...) \ 313 stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args) 314 #define stmmac_rx_queue_prio(__priv, __args...) \ 315 stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args) 316 #define stmmac_tx_queue_prio(__priv, __args...) \ 317 stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args) 318 #define stmmac_rx_queue_routing(__priv, __args...) \ 319 stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args) 320 #define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \ 321 stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args) 322 #define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \ 323 stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args) 324 #define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \ 325 stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __args) 326 #define stmmac_map_mtl_to_dma(__priv, __args...) \ 327 stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args) 328 #define stmmac_config_cbs(__priv, __args...) \ 329 stmmac_do_void_callback(__priv, mac, config_cbs, __args) 330 #define stmmac_dump_mac_regs(__priv, __args...) \ 331 stmmac_do_void_callback(__priv, mac, dump_regs, __args) 332 #define stmmac_host_irq_status(__priv, __args...) \ 333 stmmac_do_callback(__priv, mac, host_irq_status, __args) 334 #define stmmac_host_mtl_irq_status(__priv, __args...) \ 335 stmmac_do_callback(__priv, mac, host_mtl_irq_status, __args) 336 #define stmmac_set_filter(__priv, __args...) \ 337 stmmac_do_void_callback(__priv, mac, set_filter, __args) 338 #define stmmac_flow_ctrl(__priv, __args...) \ 339 stmmac_do_void_callback(__priv, mac, flow_ctrl, __args) 340 #define stmmac_pmt(__priv, __args...) \ 341 stmmac_do_void_callback(__priv, mac, pmt, __args) 342 #define stmmac_set_umac_addr(__priv, __args...) \ 343 stmmac_do_void_callback(__priv, mac, set_umac_addr, __args) 344 #define stmmac_get_umac_addr(__priv, __args...) \ 345 stmmac_do_void_callback(__priv, mac, get_umac_addr, __args) 346 #define stmmac_set_eee_mode(__priv, __args...) \ 347 stmmac_do_void_callback(__priv, mac, set_eee_mode, __args) 348 #define stmmac_reset_eee_mode(__priv, __args...) \ 349 stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args) 350 #define stmmac_set_eee_timer(__priv, __args...) \ 351 stmmac_do_void_callback(__priv, mac, set_eee_timer, __args) 352 #define stmmac_set_eee_pls(__priv, __args...) \ 353 stmmac_do_void_callback(__priv, mac, set_eee_pls, __args) 354 #define stmmac_mac_debug(__priv, __args...) \ 355 stmmac_do_void_callback(__priv, mac, debug, __args) 356 #define stmmac_pcs_ctrl_ane(__priv, __args...) \ 357 stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args) 358 #define stmmac_pcs_rane(__priv, __args...) \ 359 stmmac_do_void_callback(__priv, mac, pcs_rane, __args) 360 #define stmmac_pcs_get_adv_lp(__priv, __args...) \ 361 stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args) 362 #define stmmac_safety_feat_config(__priv, __args...) \ 363 stmmac_do_callback(__priv, mac, safety_feat_config, __args) 364 #define stmmac_safety_feat_irq_status(__priv, __args...) \ 365 stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args) 366 #define stmmac_safety_feat_dump(__priv, __args...) \ 367 stmmac_do_callback(__priv, mac, safety_feat_dump, __args) 368 369 /* PTP and HW Timer helpers */ 370 struct stmmac_hwtimestamp { 371 void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data); 372 void (*config_sub_second_increment)(void __iomem *ioaddr, u32 ptp_clock, 373 int gmac4, u32 *ssinc); 374 int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec); 375 int (*config_addend) (void __iomem *ioaddr, u32 addend); 376 int (*adjust_systime) (void __iomem *ioaddr, u32 sec, u32 nsec, 377 int add_sub, int gmac4); 378 void (*get_systime) (void __iomem *ioaddr, u64 *systime); 379 }; 380 381 #define stmmac_config_hw_tstamping(__priv, __args...) \ 382 stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args) 383 #define stmmac_config_sub_second_increment(__priv, __args...) \ 384 stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args) 385 #define stmmac_init_systime(__priv, __args...) \ 386 stmmac_do_callback(__priv, ptp, init_systime, __args) 387 #define stmmac_config_addend(__priv, __args...) \ 388 stmmac_do_callback(__priv, ptp, config_addend, __args) 389 #define stmmac_adjust_systime(__priv, __args...) \ 390 stmmac_do_callback(__priv, ptp, adjust_systime, __args) 391 #define stmmac_get_systime(__priv, __args...) \ 392 stmmac_do_void_callback(__priv, ptp, get_systime, __args) 393 394 /* Helpers to manage the descriptors for chain and ring modes */ 395 struct stmmac_mode_ops { 396 void (*init) (void *des, dma_addr_t phy_addr, unsigned int size, 397 unsigned int extend_desc); 398 unsigned int (*is_jumbo_frm) (int len, int ehn_desc); 399 int (*jumbo_frm)(void *priv, struct sk_buff *skb, int csum); 400 int (*set_16kib_bfsize)(int mtu); 401 void (*init_desc3)(struct dma_desc *p); 402 void (*refill_desc3) (void *priv, struct dma_desc *p); 403 void (*clean_desc3) (void *priv, struct dma_desc *p); 404 }; 405 406 #define stmmac_mode_init(__priv, __args...) \ 407 stmmac_do_void_callback(__priv, mode, init, __args) 408 #define stmmac_is_jumbo_frm(__priv, __args...) \ 409 stmmac_do_callback(__priv, mode, is_jumbo_frm, __args) 410 #define stmmac_jumbo_frm(__priv, __args...) \ 411 stmmac_do_callback(__priv, mode, jumbo_frm, __args) 412 #define stmmac_set_16kib_bfsize(__priv, __args...) \ 413 stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args) 414 #define stmmac_init_desc3(__priv, __args...) \ 415 stmmac_do_void_callback(__priv, mode, init_desc3, __args) 416 #define stmmac_refill_desc3(__priv, __args...) \ 417 stmmac_do_void_callback(__priv, mode, refill_desc3, __args) 418 #define stmmac_clean_desc3(__priv, __args...) \ 419 stmmac_do_void_callback(__priv, mode, clean_desc3, __args) 420 421 struct stmmac_priv; 422 423 extern const struct stmmac_ops dwmac100_ops; 424 extern const struct stmmac_dma_ops dwmac100_dma_ops; 425 extern const struct stmmac_ops dwmac1000_ops; 426 extern const struct stmmac_dma_ops dwmac1000_dma_ops; 427 extern const struct stmmac_ops dwmac4_ops; 428 extern const struct stmmac_dma_ops dwmac4_dma_ops; 429 extern const struct stmmac_ops dwmac410_ops; 430 extern const struct stmmac_dma_ops dwmac410_dma_ops; 431 extern const struct stmmac_ops dwmac510_ops; 432 433 #define GMAC_VERSION 0x00000020 /* GMAC CORE Version */ 434 #define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */ 435 436 int stmmac_hwif_init(struct stmmac_priv *priv); 437 438 #endif /* __STMMAC_HWIF_H__ */ 439