1 /* SPDX-License-Identifier: BSD-3-Clause
11 /* This header declares things about Fman hardware itself (the format of status
12 * words and an inline implementation of CRC64). We include it only in order to
13 * instantiate the one global variable it depends on.
16 #include <fsl_fman_crc64.h>
19 #define FMAN_SP_EXT_BUF_MARG_START_SHIFT 16
21 /* Instantiate the global variable that the inline CRC64 implementation (in
22 * <fsl_fman.h>) depends on.
24 DECLARE_FMAN_CRC64_TABLE();
26 #define ETH_ADDR_TO_UINT64(eth_addr) \
27 (uint64_t)(((uint64_t)(eth_addr)[0] << 40) | \
28 ((uint64_t)(eth_addr)[1] << 32) | \
29 ((uint64_t)(eth_addr)[2] << 24) | \
30 ((uint64_t)(eth_addr)[3] << 16) | \
31 ((uint64_t)(eth_addr)[4] << 8) | \
32 ((uint64_t)(eth_addr)[5]))
35 fman_if_set_mcast_filter_table(struct fman_if *p)
37 struct __fman_if *__if = container_of(p, struct __fman_if, __if);
41 hashtable_ctrl = &((struct memac_regs *)__if->ccsr_map)->hashtable_ctrl;
42 for (i = 0; i < 64; i++)
43 out_be32(hashtable_ctrl, i|HASH_CTRL_MCAST_EN);
47 fman_if_reset_mcast_filter_table(struct fman_if *p)
49 struct __fman_if *__if = container_of(p, struct __fman_if, __if);
53 hashtable_ctrl = &((struct memac_regs *)__if->ccsr_map)->hashtable_ctrl;
54 for (i = 0; i < 64; i++)
55 out_be32(hashtable_ctrl, i & ~HASH_CTRL_MCAST_EN);
59 uint32_t get_mac_hash_code(uint64_t eth_addr)
61 uint64_t mask1, mask2;
65 for (i = 0; i < 6; i++) {
66 mask1 = eth_addr & (uint64_t)0x01;
69 for (j = 0; j < 7; j++) {
70 mask2 = eth_addr & (uint64_t)0x01;
75 xorVal |= (mask1 << (5 - i));
82 fman_if_add_hash_mac_addr(struct fman_if *p, uint8_t *eth)
88 struct __fman_if *__if = container_of(p, struct __fman_if, __if);
90 eth_addr = ETH_ADDR_TO_UINT64(eth);
92 if (!(eth_addr & GROUP_ADDRESS))
95 hash = get_mac_hash_code(eth_addr) & HASH_CTRL_ADDR_MASK;
96 hash = hash | HASH_CTRL_MCAST_EN;
98 hashtable_ctrl = &((struct memac_regs *)__if->ccsr_map)->hashtable_ctrl;
99 out_be32(hashtable_ctrl, hash);
105 fman_if_get_primary_mac_addr(struct fman_if *p, uint8_t *eth)
107 struct __fman_if *__if = container_of(p, struct __fman_if, __if);
109 &((struct memac_regs *)__if->ccsr_map)->mac_addr0.mac_addr_l;
110 u32 val = in_be32(mac_reg);
112 eth[0] = (val & 0x000000ff) >> 0;
113 eth[1] = (val & 0x0000ff00) >> 8;
114 eth[2] = (val & 0x00ff0000) >> 16;
115 eth[3] = (val & 0xff000000) >> 24;
117 mac_reg = &((struct memac_regs *)__if->ccsr_map)->mac_addr0.mac_addr_u;
118 val = in_be32(mac_reg);
120 eth[4] = (val & 0x000000ff) >> 0;
121 eth[5] = (val & 0x0000ff00) >> 8;
127 fman_if_clear_mac_addr(struct fman_if *p, uint8_t addr_num)
129 struct __fman_if *m = container_of(p, struct __fman_if, __if);
133 reg = &((struct memac_regs *)m->ccsr_map)->
134 mac_addr[addr_num-1].mac_addr_l;
136 reg = &((struct memac_regs *)m->ccsr_map)->
137 mac_addr[addr_num-1].mac_addr_u;
140 reg = &((struct memac_regs *)m->ccsr_map)->mac_addr0.mac_addr_l;
142 reg = &((struct memac_regs *)m->ccsr_map)->mac_addr0.mac_addr_u;
148 fman_if_add_mac_addr(struct fman_if *p, uint8_t *eth, uint8_t addr_num)
150 struct __fman_if *m = container_of(p, struct __fman_if, __if);
155 memcpy(&m->__if.mac_addr, eth, ETHER_ADDR_LEN);
158 reg = &((struct memac_regs *)m->ccsr_map)->
159 mac_addr[addr_num-1].mac_addr_l;
161 reg = &((struct memac_regs *)m->ccsr_map)->mac_addr0.mac_addr_l;
163 val = (m->__if.mac_addr.addr_bytes[0] |
164 (m->__if.mac_addr.addr_bytes[1] << 8) |
165 (m->__if.mac_addr.addr_bytes[2] << 16) |
166 (m->__if.mac_addr.addr_bytes[3] << 24));
170 reg = &((struct memac_regs *)m->ccsr_map)->
171 mac_addr[addr_num-1].mac_addr_u;
173 reg = &((struct memac_regs *)m->ccsr_map)->mac_addr0.mac_addr_u;
175 val = ((m->__if.mac_addr.addr_bytes[4] << 0) |
176 (m->__if.mac_addr.addr_bytes[5] << 8));
183 fman_if_set_rx_ignore_pause_frames(struct fman_if *p, bool enable)
185 struct __fman_if *__if = container_of(p, struct __fman_if, __if);
189 assert(fman_ccsr_map_fd != -1);
191 /* Set Rx Ignore Pause Frames */
192 cmdcfg = &((struct memac_regs *)__if->ccsr_map)->command_config;
194 value = in_be32(cmdcfg) | CMD_CFG_PAUSE_IGNORE;
196 value = in_be32(cmdcfg) & ~CMD_CFG_PAUSE_IGNORE;
198 out_be32(cmdcfg, value);
202 fman_if_conf_max_frame_len(struct fman_if *p, unsigned int max_frame_len)
204 struct __fman_if *__if = container_of(p, struct __fman_if, __if);
205 unsigned int *maxfrm;
207 assert(fman_ccsr_map_fd != -1);
209 /* Set Max frame length */
210 maxfrm = &((struct memac_regs *)__if->ccsr_map)->maxfrm;
211 out_be32(maxfrm, (MAXFRM_RX_MASK & max_frame_len));
215 fman_if_stats_get(struct fman_if *p, struct rte_eth_stats *stats)
217 struct __fman_if *m = container_of(p, struct __fman_if, __if);
218 struct memac_regs *regs = m->ccsr_map;
220 /* read recved packet count */
221 stats->ipackets = ((u64)in_be32(®s->rfrm_u)) << 32 |
222 in_be32(®s->rfrm_l);
223 stats->ibytes = ((u64)in_be32(®s->roct_u)) << 32 |
224 in_be32(®s->roct_l);
225 stats->ierrors = ((u64)in_be32(®s->rerr_u)) << 32 |
226 in_be32(®s->rerr_l);
228 /* read xmited packet count */
229 stats->opackets = ((u64)in_be32(®s->tfrm_u)) << 32 |
230 in_be32(®s->tfrm_l);
231 stats->obytes = ((u64)in_be32(®s->toct_u)) << 32 |
232 in_be32(®s->toct_l);
233 stats->oerrors = ((u64)in_be32(®s->terr_u)) << 32 |
234 in_be32(®s->terr_l);
238 fman_if_stats_get_all(struct fman_if *p, uint64_t *value, int n)
240 struct __fman_if *m = container_of(p, struct __fman_if, __if);
241 struct memac_regs *regs = m->ccsr_map;
243 uint64_t base_offset = offsetof(struct memac_regs, reoct_l);
245 for (i = 0; i < n; i++)
246 value[i] = ((u64)in_be32((char *)regs
247 + base_offset + 8 * i + 4)) << 32 |
248 ((u64)in_be32((char *)regs
249 + base_offset + 8 * i));
253 fman_if_stats_reset(struct fman_if *p)
255 struct __fman_if *m = container_of(p, struct __fman_if, __if);
256 struct memac_regs *regs = m->ccsr_map;
259 tmp = in_be32(®s->statn_config);
261 tmp |= STATS_CFG_CLR;
263 out_be32(®s->statn_config, tmp);
265 while (in_be32(®s->statn_config) & STATS_CFG_CLR)
270 fman_if_promiscuous_enable(struct fman_if *p)
272 struct __fman_if *__if = container_of(p, struct __fman_if, __if);
275 assert(fman_ccsr_map_fd != -1);
277 /* Enable Rx promiscuous mode */
278 cmdcfg = &((struct memac_regs *)__if->ccsr_map)->command_config;
279 out_be32(cmdcfg, in_be32(cmdcfg) | CMD_CFG_PROMIS_EN);
283 fman_if_promiscuous_disable(struct fman_if *p)
285 struct __fman_if *__if = container_of(p, struct __fman_if, __if);
288 assert(fman_ccsr_map_fd != -1);
290 /* Disable Rx promiscuous mode */
291 cmdcfg = &((struct memac_regs *)__if->ccsr_map)->command_config;
292 out_be32(cmdcfg, in_be32(cmdcfg) & (~CMD_CFG_PROMIS_EN));
296 fman_if_enable_rx(struct fman_if *p)
298 struct __fman_if *__if = container_of(p, struct __fman_if, __if);
300 assert(fman_ccsr_map_fd != -1);
302 /* enable Rx and Tx */
303 out_be32(__if->ccsr_map + 8, in_be32(__if->ccsr_map + 8) | 3);
307 fman_if_disable_rx(struct fman_if *p)
309 struct __fman_if *__if = container_of(p, struct __fman_if, __if);
311 assert(fman_ccsr_map_fd != -1);
313 /* only disable Rx, not Tx */
314 out_be32(__if->ccsr_map + 8, in_be32(__if->ccsr_map + 8) & ~(u32)2);
318 fman_if_loopback_enable(struct fman_if *p)
320 struct __fman_if *__if = container_of(p, struct __fman_if, __if);
322 assert(fman_ccsr_map_fd != -1);
324 /* Enable loopback mode */
325 if ((__if->__if.is_memac) && (__if->__if.is_rgmii)) {
326 unsigned int *ifmode =
327 &((struct memac_regs *)__if->ccsr_map)->if_mode;
328 out_be32(ifmode, in_be32(ifmode) | IF_MODE_RLP);
330 unsigned int *cmdcfg =
331 &((struct memac_regs *)__if->ccsr_map)->command_config;
332 out_be32(cmdcfg, in_be32(cmdcfg) | CMD_CFG_LOOPBACK_EN);
337 fman_if_loopback_disable(struct fman_if *p)
339 struct __fman_if *__if = container_of(p, struct __fman_if, __if);
341 assert(fman_ccsr_map_fd != -1);
342 /* Disable loopback mode */
343 if ((__if->__if.is_memac) && (__if->__if.is_rgmii)) {
344 unsigned int *ifmode =
345 &((struct memac_regs *)__if->ccsr_map)->if_mode;
346 out_be32(ifmode, in_be32(ifmode) & ~IF_MODE_RLP);
348 unsigned int *cmdcfg =
349 &((struct memac_regs *)__if->ccsr_map)->command_config;
350 out_be32(cmdcfg, in_be32(cmdcfg) & ~CMD_CFG_LOOPBACK_EN);
355 fman_if_set_bp(struct fman_if *fm_if, unsigned num __always_unused,
356 int bpid, size_t bufsize)
359 u32 ebmpi_val_ace = 0xc0000000;
360 u32 ebmpi_mask = 0xffc00000;
362 struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
364 assert(fman_ccsr_map_fd != -1);
367 in_be32(&((struct rx_bmi_regs *)__if->bmi_map)->fmbm_ebmpi[0]);
368 fmbm_ebmpi = ebmpi_val_ace | (fmbm_ebmpi & ebmpi_mask) | (bpid << 16) |
371 out_be32(&((struct rx_bmi_regs *)__if->bmi_map)->fmbm_ebmpi[0],
376 fman_if_get_fc_threshold(struct fman_if *fm_if)
378 struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
379 unsigned int *fmbm_mpd;
381 assert(fman_ccsr_map_fd != -1);
383 fmbm_mpd = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_mpd;
384 return in_be32(fmbm_mpd);
388 fman_if_set_fc_threshold(struct fman_if *fm_if, u32 high_water,
389 u32 low_water, u32 bpid)
391 struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
392 unsigned int *fmbm_mpd;
394 assert(fman_ccsr_map_fd != -1);
396 fmbm_mpd = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_mpd;
397 out_be32(fmbm_mpd, FMAN_ENABLE_BPOOL_DEPLETION);
398 return bm_pool_set_hw_threshold(bpid, low_water, high_water);
403 fman_if_get_fc_quanta(struct fman_if *fm_if)
405 struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
407 assert(fman_ccsr_map_fd != -1);
409 return in_be32(&((struct memac_regs *)__if->ccsr_map)->pause_quanta[0]);
413 fman_if_set_fc_quanta(struct fman_if *fm_if, u16 pause_quanta)
415 struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
417 assert(fman_ccsr_map_fd != -1);
419 out_be32(&((struct memac_regs *)__if->ccsr_map)->pause_quanta[0],
425 fman_if_get_fdoff(struct fman_if *fm_if)
430 struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
432 assert(fman_ccsr_map_fd != -1);
434 fmbm_rebm = in_be32(&((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rebm);
436 fdoff = (fmbm_rebm >> FMAN_SP_EXT_BUF_MARG_START_SHIFT) & 0x1ff;
442 fman_if_set_err_fqid(struct fman_if *fm_if, uint32_t err_fqid)
444 struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
446 assert(fman_ccsr_map_fd != -1);
448 unsigned int *fmbm_refqid =
449 &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_refqid;
450 out_be32(fmbm_refqid, err_fqid);
454 fman_if_get_ic_params(struct fman_if *fm_if, struct fman_if_ic_params *icp)
456 struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
458 int iceof_mask = 0x001f0000;
459 int icsz_mask = 0x0000001f;
460 int iciof_mask = 0x00000f00;
462 assert(fman_ccsr_map_fd != -1);
464 unsigned int *fmbm_ricp =
465 &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_ricp;
466 val = in_be32(fmbm_ricp);
468 icp->iceof = (val & iceof_mask) >> 12;
469 icp->iciof = (val & iciof_mask) >> 4;
470 icp->icsz = (val & icsz_mask) << 4;
476 fman_if_set_ic_params(struct fman_if *fm_if,
477 const struct fman_if_ic_params *icp)
479 struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
481 int iceof_mask = 0x001f0000;
482 int icsz_mask = 0x0000001f;
483 int iciof_mask = 0x00000f00;
485 assert(fman_ccsr_map_fd != -1);
487 val |= (icp->iceof << 12) & iceof_mask;
488 val |= (icp->iciof << 4) & iciof_mask;
489 val |= (icp->icsz >> 4) & icsz_mask;
491 unsigned int *fmbm_ricp =
492 &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_ricp;
493 out_be32(fmbm_ricp, val);
499 fman_if_set_fdoff(struct fman_if *fm_if, uint32_t fd_offset)
501 struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
502 unsigned int *fmbm_rebm;
504 int fmbm_mask = 0x01ff0000;
506 val = fd_offset << FMAN_SP_EXT_BUF_MARG_START_SHIFT;
508 assert(fman_ccsr_map_fd != -1);
510 fmbm_rebm = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rebm;
512 out_be32(fmbm_rebm, (in_be32(fmbm_rebm) & ~fmbm_mask) | val);
516 fman_if_set_maxfrm(struct fman_if *fm_if, uint16_t max_frm)
518 struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
519 unsigned int *reg_maxfrm;
521 assert(fman_ccsr_map_fd != -1);
523 reg_maxfrm = &((struct memac_regs *)__if->ccsr_map)->maxfrm;
525 out_be32(reg_maxfrm, (in_be32(reg_maxfrm) & 0xFFFF0000) | max_frm);
529 fman_if_get_maxfrm(struct fman_if *fm_if)
531 struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
532 unsigned int *reg_maxfrm;
534 assert(fman_ccsr_map_fd != -1);
536 reg_maxfrm = &((struct memac_regs *)__if->ccsr_map)->maxfrm;
538 return (in_be32(reg_maxfrm) | 0x0000FFFF);
542 fman_if_set_dnia(struct fman_if *fm_if, uint32_t nia)
544 struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
545 unsigned int *fmqm_pndn;
547 assert(fman_ccsr_map_fd != -1);
549 fmqm_pndn = &((struct fman_port_qmi_regs *)__if->qmi_map)->fmqm_pndn;
551 out_be32(fmqm_pndn, nia);
555 fman_if_discard_rx_errors(struct fman_if *fm_if)
557 struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
558 unsigned int *fmbm_rfsdm, *fmbm_rfsem;
560 fmbm_rfsem = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rfsem;
561 out_be32(fmbm_rfsem, 0);
563 /* Configure the discard mask to discard the error packets which have
564 * DMA errors, Frame size error, Header error etc. The mask 0x010CE3F0
565 * is to configured discard all the errors which come in the FD[STATUS]
567 fmbm_rfsdm = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rfsdm;
568 out_be32(fmbm_rfsdm, 0x010CE3F0);