1// SPDX-License-Identifier: GPL-2.0
2/* Copyright (c) 2020, Intel Corporation
3 */
4
5#include <linux/clk-provider.h>
6#include <linux/pci.h>
7#include <linux/dmi.h>
8#include "dwmac-intel.h"
9#include "dwmac4.h"
10#include "stmmac.h"
11#include "stmmac_ptp.h"
12
13struct intel_priv_data {
14 int mdio_adhoc_addr; /* mdio address for serdes & etc */
15 unsigned long crossts_adj;
16 bool is_pse;
17};
18
19/* This struct is used to associate PCI Function of MAC controller on a board,
20 * discovered via DMI, with the address of PHY connected to the MAC. The
21 * negative value of the address means that MAC controller is not connected
22 * with PHY.
23 */
24struct stmmac_pci_func_data {
25 unsigned int func;
26 int phy_addr;
27};
28
29struct stmmac_pci_dmi_data {
30 const struct stmmac_pci_func_data *func;
31 size_t nfuncs;
32};
33
34struct stmmac_pci_info {
35 int (*setup)(struct pci_dev *pdev, struct plat_stmmacenet_data *plat);
36};
37
38static int stmmac_pci_find_phy_addr(struct pci_dev *pdev,
39 const struct dmi_system_id *dmi_list)
40{
41 const struct stmmac_pci_func_data *func_data;
42 const struct stmmac_pci_dmi_data *dmi_data;
43 const struct dmi_system_id *dmi_id;
44 int func = PCI_FUNC(pdev->devfn);
45 size_t n;
46
47 dmi_id = dmi_first_match(list: dmi_list);
48 if (!dmi_id)
49 return -ENODEV;
50
51 dmi_data = dmi_id->driver_data;
52 func_data = dmi_data->func;
53
54 for (n = 0; n < dmi_data->nfuncs; n++, func_data++)
55 if (func_data->func == func)
56 return func_data->phy_addr;
57
58 return -ENODEV;
59}
60
61static int serdes_status_poll(struct stmmac_priv *priv, int phyaddr,
62 int phyreg, u32 mask, u32 val)
63{
64 unsigned int retries = 10;
65 int val_rd;
66
67 do {
68 val_rd = mdiobus_read(bus: priv->mii, addr: phyaddr, regnum: phyreg);
69 if ((val_rd & mask) == (val & mask))
70 return 0;
71 udelay(POLL_DELAY_US);
72 } while (--retries);
73
74 return -ETIMEDOUT;
75}
76
77static int intel_serdes_powerup(struct net_device *ndev, void *priv_data)
78{
79 struct intel_priv_data *intel_priv = priv_data;
80 struct stmmac_priv *priv = netdev_priv(dev: ndev);
81 int serdes_phy_addr = 0;
82 u32 data = 0;
83
84 if (!intel_priv->mdio_adhoc_addr)
85 return 0;
86
87 serdes_phy_addr = intel_priv->mdio_adhoc_addr;
88
89 /* Set the serdes rate and the PCLK rate */
90 data = mdiobus_read(bus: priv->mii, addr: serdes_phy_addr,
91 SERDES_GCR0);
92
93 data &= ~SERDES_RATE_MASK;
94 data &= ~SERDES_PCLK_MASK;
95
96 if (priv->plat->max_speed == 2500)
97 data |= SERDES_RATE_PCIE_GEN2 << SERDES_RATE_PCIE_SHIFT |
98 SERDES_PCLK_37p5MHZ << SERDES_PCLK_SHIFT;
99 else
100 data |= SERDES_RATE_PCIE_GEN1 << SERDES_RATE_PCIE_SHIFT |
101 SERDES_PCLK_70MHZ << SERDES_PCLK_SHIFT;
102
103 mdiobus_write(bus: priv->mii, addr: serdes_phy_addr, SERDES_GCR0, val: data);
104
105 /* assert clk_req */
106 data = mdiobus_read(bus: priv->mii, addr: serdes_phy_addr, SERDES_GCR0);
107 data |= SERDES_PLL_CLK;
108 mdiobus_write(bus: priv->mii, addr: serdes_phy_addr, SERDES_GCR0, val: data);
109
110 /* check for clk_ack assertion */
111 data = serdes_status_poll(priv, phyaddr: serdes_phy_addr,
112 SERDES_GSR0,
113 SERDES_PLL_CLK,
114 SERDES_PLL_CLK);
115
116 if (data) {
117 dev_err(priv->device, "Serdes PLL clk request timeout\n");
118 return data;
119 }
120
121 /* assert lane reset */
122 data = mdiobus_read(bus: priv->mii, addr: serdes_phy_addr, SERDES_GCR0);
123 data |= SERDES_RST;
124 mdiobus_write(bus: priv->mii, addr: serdes_phy_addr, SERDES_GCR0, val: data);
125
126 /* check for assert lane reset reflection */
127 data = serdes_status_poll(priv, phyaddr: serdes_phy_addr,
128 SERDES_GSR0,
129 SERDES_RST,
130 SERDES_RST);
131
132 if (data) {
133 dev_err(priv->device, "Serdes assert lane reset timeout\n");
134 return data;
135 }
136
137 /* move power state to P0 */
138 data = mdiobus_read(bus: priv->mii, addr: serdes_phy_addr, SERDES_GCR0);
139
140 data &= ~SERDES_PWR_ST_MASK;
141 data |= SERDES_PWR_ST_P0 << SERDES_PWR_ST_SHIFT;
142
143 mdiobus_write(bus: priv->mii, addr: serdes_phy_addr, SERDES_GCR0, val: data);
144
145 /* Check for P0 state */
146 data = serdes_status_poll(priv, phyaddr: serdes_phy_addr,
147 SERDES_GSR0,
148 SERDES_PWR_ST_MASK,
149 SERDES_PWR_ST_P0 << SERDES_PWR_ST_SHIFT);
150
151 if (data) {
152 dev_err(priv->device, "Serdes power state P0 timeout.\n");
153 return data;
154 }
155
156 /* PSE only - ungate SGMII PHY Rx Clock */
157 if (intel_priv->is_pse)
158 mdiobus_modify(bus: priv->mii, addr: serdes_phy_addr, SERDES_GCR0,
159 mask: 0, SERDES_PHY_RX_CLK);
160
161 return 0;
162}
163
164static void intel_serdes_powerdown(struct net_device *ndev, void *intel_data)
165{
166 struct intel_priv_data *intel_priv = intel_data;
167 struct stmmac_priv *priv = netdev_priv(dev: ndev);
168 int serdes_phy_addr = 0;
169 u32 data = 0;
170
171 if (!intel_priv->mdio_adhoc_addr)
172 return;
173
174 serdes_phy_addr = intel_priv->mdio_adhoc_addr;
175
176 /* PSE only - gate SGMII PHY Rx Clock */
177 if (intel_priv->is_pse)
178 mdiobus_modify(bus: priv->mii, addr: serdes_phy_addr, SERDES_GCR0,
179 SERDES_PHY_RX_CLK, set: 0);
180
181 /* move power state to P3 */
182 data = mdiobus_read(bus: priv->mii, addr: serdes_phy_addr, SERDES_GCR0);
183
184 data &= ~SERDES_PWR_ST_MASK;
185 data |= SERDES_PWR_ST_P3 << SERDES_PWR_ST_SHIFT;
186
187 mdiobus_write(bus: priv->mii, addr: serdes_phy_addr, SERDES_GCR0, val: data);
188
189 /* Check for P3 state */
190 data = serdes_status_poll(priv, phyaddr: serdes_phy_addr,
191 SERDES_GSR0,
192 SERDES_PWR_ST_MASK,
193 SERDES_PWR_ST_P3 << SERDES_PWR_ST_SHIFT);
194
195 if (data) {
196 dev_err(priv->device, "Serdes power state P3 timeout\n");
197 return;
198 }
199
200 /* de-assert clk_req */
201 data = mdiobus_read(bus: priv->mii, addr: serdes_phy_addr, SERDES_GCR0);
202 data &= ~SERDES_PLL_CLK;
203 mdiobus_write(bus: priv->mii, addr: serdes_phy_addr, SERDES_GCR0, val: data);
204
205 /* check for clk_ack de-assert */
206 data = serdes_status_poll(priv, phyaddr: serdes_phy_addr,
207 SERDES_GSR0,
208 SERDES_PLL_CLK,
209 val: (u32)~SERDES_PLL_CLK);
210
211 if (data) {
212 dev_err(priv->device, "Serdes PLL clk de-assert timeout\n");
213 return;
214 }
215
216 /* de-assert lane reset */
217 data = mdiobus_read(bus: priv->mii, addr: serdes_phy_addr, SERDES_GCR0);
218 data &= ~SERDES_RST;
219 mdiobus_write(bus: priv->mii, addr: serdes_phy_addr, SERDES_GCR0, val: data);
220
221 /* check for de-assert lane reset reflection */
222 data = serdes_status_poll(priv, phyaddr: serdes_phy_addr,
223 SERDES_GSR0,
224 SERDES_RST,
225 val: (u32)~SERDES_RST);
226
227 if (data) {
228 dev_err(priv->device, "Serdes de-assert lane reset timeout\n");
229 return;
230 }
231}
232
233static void intel_speed_mode_2500(struct net_device *ndev, void *intel_data)
234{
235 struct intel_priv_data *intel_priv = intel_data;
236 struct stmmac_priv *priv = netdev_priv(dev: ndev);
237 int serdes_phy_addr = 0;
238 u32 data = 0;
239
240 serdes_phy_addr = intel_priv->mdio_adhoc_addr;
241
242 /* Determine the link speed mode: 2.5Gbps/1Gbps */
243 data = mdiobus_read(bus: priv->mii, addr: serdes_phy_addr,
244 SERDES_GCR);
245
246 if (((data & SERDES_LINK_MODE_MASK) >> SERDES_LINK_MODE_SHIFT) ==
247 SERDES_LINK_MODE_2G5) {
248 dev_info(priv->device, "Link Speed Mode: 2.5Gbps\n");
249 priv->plat->max_speed = 2500;
250 priv->plat->phy_interface = PHY_INTERFACE_MODE_2500BASEX;
251 priv->plat->mdio_bus_data->xpcs_an_inband = false;
252 } else {
253 priv->plat->max_speed = 1000;
254 }
255}
256
257/* Program PTP Clock Frequency for different variant of
258 * Intel mGBE that has slightly different GPO mapping
259 */
260static void intel_mgbe_ptp_clk_freq_config(struct stmmac_priv *priv)
261{
262 struct intel_priv_data *intel_priv;
263 u32 gpio_value;
264
265 intel_priv = (struct intel_priv_data *)priv->plat->bsp_priv;
266
267 gpio_value = readl(addr: priv->ioaddr + GMAC_GPIO_STATUS);
268
269 if (intel_priv->is_pse) {
270 /* For PSE GbE, use 200MHz */
271 gpio_value &= ~PSE_PTP_CLK_FREQ_MASK;
272 gpio_value |= PSE_PTP_CLK_FREQ_200MHZ;
273 } else {
274 /* For PCH GbE, use 200MHz */
275 gpio_value &= ~PCH_PTP_CLK_FREQ_MASK;
276 gpio_value |= PCH_PTP_CLK_FREQ_200MHZ;
277 }
278
279 writel(val: gpio_value, addr: priv->ioaddr + GMAC_GPIO_STATUS);
280}
281
282static void get_arttime(struct mii_bus *mii, int intel_adhoc_addr,
283 u64 *art_time)
284{
285 u64 ns;
286
287 ns = mdiobus_read(bus: mii, addr: intel_adhoc_addr, PMC_ART_VALUE3);
288 ns <<= GMAC4_ART_TIME_SHIFT;
289 ns |= mdiobus_read(bus: mii, addr: intel_adhoc_addr, PMC_ART_VALUE2);
290 ns <<= GMAC4_ART_TIME_SHIFT;
291 ns |= mdiobus_read(bus: mii, addr: intel_adhoc_addr, PMC_ART_VALUE1);
292 ns <<= GMAC4_ART_TIME_SHIFT;
293 ns |= mdiobus_read(bus: mii, addr: intel_adhoc_addr, PMC_ART_VALUE0);
294
295 *art_time = ns;
296}
297
298static int stmmac_cross_ts_isr(struct stmmac_priv *priv)
299{
300 return (readl(addr: priv->ioaddr + GMAC_INT_STATUS) & GMAC_INT_TSIE);
301}
302
303static int intel_crosststamp(ktime_t *device,
304 struct system_counterval_t *system,
305 void *ctx)
306{
307 struct intel_priv_data *intel_priv;
308
309 struct stmmac_priv *priv = (struct stmmac_priv *)ctx;
310 void __iomem *ptpaddr = priv->ptpaddr;
311 void __iomem *ioaddr = priv->hw->pcsr;
312 unsigned long flags;
313 u64 art_time = 0;
314 u64 ptp_time = 0;
315 u32 num_snapshot;
316 u32 gpio_value;
317 u32 acr_value;
318 int i;
319
320 if (!boot_cpu_has(X86_FEATURE_ART))
321 return -EOPNOTSUPP;
322
323 intel_priv = priv->plat->bsp_priv;
324
325 /* Both internal crosstimestamping and external triggered event
326 * timestamping cannot be run concurrently.
327 */
328 if (priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN)
329 return -EBUSY;
330
331 priv->plat->flags |= STMMAC_FLAG_INT_SNAPSHOT_EN;
332
333 mutex_lock(&priv->aux_ts_lock);
334 /* Enable Internal snapshot trigger */
335 acr_value = readl(addr: ptpaddr + PTP_ACR);
336 acr_value &= ~PTP_ACR_MASK;
337 switch (priv->plat->int_snapshot_num) {
338 case AUX_SNAPSHOT0:
339 acr_value |= PTP_ACR_ATSEN0;
340 break;
341 case AUX_SNAPSHOT1:
342 acr_value |= PTP_ACR_ATSEN1;
343 break;
344 case AUX_SNAPSHOT2:
345 acr_value |= PTP_ACR_ATSEN2;
346 break;
347 case AUX_SNAPSHOT3:
348 acr_value |= PTP_ACR_ATSEN3;
349 break;
350 default:
351 mutex_unlock(lock: &priv->aux_ts_lock);
352 priv->plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
353 return -EINVAL;
354 }
355 writel(val: acr_value, addr: ptpaddr + PTP_ACR);
356
357 /* Clear FIFO */
358 acr_value = readl(addr: ptpaddr + PTP_ACR);
359 acr_value |= PTP_ACR_ATSFC;
360 writel(val: acr_value, addr: ptpaddr + PTP_ACR);
361 /* Release the mutex */
362 mutex_unlock(lock: &priv->aux_ts_lock);
363
364 /* Trigger Internal snapshot signal
365 * Create a rising edge by just toggle the GPO1 to low
366 * and back to high.
367 */
368 gpio_value = readl(addr: ioaddr + GMAC_GPIO_STATUS);
369 gpio_value &= ~GMAC_GPO1;
370 writel(val: gpio_value, addr: ioaddr + GMAC_GPIO_STATUS);
371 gpio_value |= GMAC_GPO1;
372 writel(val: gpio_value, addr: ioaddr + GMAC_GPIO_STATUS);
373
374 /* Time sync done Indication - Interrupt method */
375 if (!wait_event_interruptible_timeout(priv->tstamp_busy_wait,
376 stmmac_cross_ts_isr(priv),
377 HZ / 100)) {
378 priv->plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
379 return -ETIMEDOUT;
380 }
381
382 num_snapshot = (readl(addr: ioaddr + GMAC_TIMESTAMP_STATUS) &
383 GMAC_TIMESTAMP_ATSNS_MASK) >>
384 GMAC_TIMESTAMP_ATSNS_SHIFT;
385
386 /* Repeat until the timestamps are from the FIFO last segment */
387 for (i = 0; i < num_snapshot; i++) {
388 read_lock_irqsave(&priv->ptp_lock, flags);
389 stmmac_get_ptptime(priv, ptpaddr, &ptp_time);
390 *device = ns_to_ktime(ns: ptp_time);
391 read_unlock_irqrestore(&priv->ptp_lock, flags);
392 get_arttime(mii: priv->mii, intel_adhoc_addr: intel_priv->mdio_adhoc_addr, art_time: &art_time);
393 *system = convert_art_to_tsc(art: art_time);
394 }
395
396 system->cycles *= intel_priv->crossts_adj;
397 priv->plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
398
399 return 0;
400}
401
402static void intel_mgbe_pse_crossts_adj(struct intel_priv_data *intel_priv,
403 int base)
404{
405 if (boot_cpu_has(X86_FEATURE_ART)) {
406 unsigned int art_freq;
407
408 /* On systems that support ART, ART frequency can be obtained
409 * from ECX register of CPUID leaf (0x15).
410 */
411 art_freq = cpuid_ecx(ART_CPUID_LEAF);
412 do_div(art_freq, base);
413 intel_priv->crossts_adj = art_freq;
414 }
415}
416
417static void common_default_data(struct plat_stmmacenet_data *plat)
418{
419 plat->clk_csr = 2; /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */
420 plat->has_gmac = 1;
421 plat->force_sf_dma_mode = 1;
422
423 plat->mdio_bus_data->needs_reset = true;
424
425 /* Set default value for multicast hash bins */
426 plat->multicast_filter_bins = HASH_TABLE_SIZE;
427
428 /* Set default value for unicast filter entries */
429 plat->unicast_filter_entries = 1;
430
431 /* Set the maxmtu to a default of JUMBO_LEN */
432 plat->maxmtu = JUMBO_LEN;
433
434 /* Set default number of RX and TX queues to use */
435 plat->tx_queues_to_use = 1;
436 plat->rx_queues_to_use = 1;
437
438 /* Disable Priority config by default */
439 plat->tx_queues_cfg[0].use_prio = false;
440 plat->rx_queues_cfg[0].use_prio = false;
441
442 /* Disable RX queues routing by default */
443 plat->rx_queues_cfg[0].pkt_route = 0x0;
444}
445
446static int intel_mgbe_common_data(struct pci_dev *pdev,
447 struct plat_stmmacenet_data *plat)
448{
449 struct fwnode_handle *fwnode;
450 char clk_name[20];
451 int ret;
452 int i;
453
454 plat->pdev = pdev;
455 plat->phy_addr = -1;
456 plat->clk_csr = 5;
457 plat->has_gmac = 0;
458 plat->has_gmac4 = 1;
459 plat->force_sf_dma_mode = 0;
460 plat->flags |= (STMMAC_FLAG_TSO_EN | STMMAC_FLAG_SPH_DISABLE);
461
462 /* Multiplying factor to the clk_eee_i clock time
463 * period to make it closer to 100 ns. This value
464 * should be programmed such that the clk_eee_time_period *
465 * (MULT_FACT_100NS + 1) should be within 80 ns to 120 ns
466 * clk_eee frequency is 19.2Mhz
467 * clk_eee_time_period is 52ns
468 * 52ns * (1 + 1) = 104ns
469 * MULT_FACT_100NS = 1
470 */
471 plat->mult_fact_100ns = 1;
472
473 plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP;
474
475 for (i = 0; i < plat->rx_queues_to_use; i++) {
476 plat->rx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB;
477 plat->rx_queues_cfg[i].chan = i;
478
479 /* Disable Priority config by default */
480 plat->rx_queues_cfg[i].use_prio = false;
481
482 /* Disable RX queues routing by default */
483 plat->rx_queues_cfg[i].pkt_route = 0x0;
484 }
485
486 for (i = 0; i < plat->tx_queues_to_use; i++) {
487 plat->tx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB;
488
489 /* Disable Priority config by default */
490 plat->tx_queues_cfg[i].use_prio = false;
491 /* Default TX Q0 to use TSO and rest TXQ for TBS */
492 if (i > 0)
493 plat->tx_queues_cfg[i].tbs_en = 1;
494 }
495
496 /* FIFO size is 4096 bytes for 1 tx/rx queue */
497 plat->tx_fifo_size = plat->tx_queues_to_use * 4096;
498 plat->rx_fifo_size = plat->rx_queues_to_use * 4096;
499
500 plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WRR;
501 plat->tx_queues_cfg[0].weight = 0x09;
502 plat->tx_queues_cfg[1].weight = 0x0A;
503 plat->tx_queues_cfg[2].weight = 0x0B;
504 plat->tx_queues_cfg[3].weight = 0x0C;
505 plat->tx_queues_cfg[4].weight = 0x0D;
506 plat->tx_queues_cfg[5].weight = 0x0E;
507 plat->tx_queues_cfg[6].weight = 0x0F;
508 plat->tx_queues_cfg[7].weight = 0x10;
509
510 plat->dma_cfg->pbl = 32;
511 plat->dma_cfg->pblx8 = true;
512 plat->dma_cfg->fixed_burst = 0;
513 plat->dma_cfg->mixed_burst = 0;
514 plat->dma_cfg->aal = 0;
515 plat->dma_cfg->dche = true;
516
517 plat->axi = devm_kzalloc(dev: &pdev->dev, size: sizeof(*plat->axi),
518 GFP_KERNEL);
519 if (!plat->axi)
520 return -ENOMEM;
521
522 plat->axi->axi_lpi_en = 0;
523 plat->axi->axi_xit_frm = 0;
524 plat->axi->axi_wr_osr_lmt = 1;
525 plat->axi->axi_rd_osr_lmt = 1;
526 plat->axi->axi_blen[0] = 4;
527 plat->axi->axi_blen[1] = 8;
528 plat->axi->axi_blen[2] = 16;
529
530 plat->ptp_max_adj = plat->clk_ptp_rate;
531 plat->eee_usecs_rate = plat->clk_ptp_rate;
532
533 /* Set system clock */
534 sprintf(buf: clk_name, fmt: "%s-%s", "stmmac", pci_name(pdev));
535
536 plat->stmmac_clk = clk_register_fixed_rate(dev: &pdev->dev,
537 name: clk_name, NULL, flags: 0,
538 fixed_rate: plat->clk_ptp_rate);
539
540 if (IS_ERR(ptr: plat->stmmac_clk)) {
541 dev_warn(&pdev->dev, "Fail to register stmmac-clk\n");
542 plat->stmmac_clk = NULL;
543 }
544
545 ret = clk_prepare_enable(clk: plat->stmmac_clk);
546 if (ret) {
547 clk_unregister_fixed_rate(clk: plat->stmmac_clk);
548 return ret;
549 }
550
551 plat->ptp_clk_freq_config = intel_mgbe_ptp_clk_freq_config;
552
553 /* Set default value for multicast hash bins */
554 plat->multicast_filter_bins = HASH_TABLE_SIZE;
555
556 /* Set default value for unicast filter entries */
557 plat->unicast_filter_entries = 1;
558
559 /* Set the maxmtu to a default of JUMBO_LEN */
560 plat->maxmtu = JUMBO_LEN;
561
562 plat->flags |= STMMAC_FLAG_VLAN_FAIL_Q_EN;
563
564 /* Use the last Rx queue */
565 plat->vlan_fail_q = plat->rx_queues_to_use - 1;
566
567 /* For fixed-link setup, we allow phy-mode setting */
568 fwnode = dev_fwnode(&pdev->dev);
569 if (fwnode) {
570 int phy_mode;
571
572 /* "phy-mode" setting is optional. If it is set,
573 * we allow either sgmii or 1000base-x for now.
574 */
575 phy_mode = fwnode_get_phy_mode(fwnode);
576 if (phy_mode >= 0) {
577 if (phy_mode == PHY_INTERFACE_MODE_SGMII ||
578 phy_mode == PHY_INTERFACE_MODE_1000BASEX)
579 plat->phy_interface = phy_mode;
580 else
581 dev_warn(&pdev->dev, "Invalid phy-mode\n");
582 }
583 }
584
585 /* Intel mgbe SGMII interface uses pcs-xcps */
586 if (plat->phy_interface == PHY_INTERFACE_MODE_SGMII ||
587 plat->phy_interface == PHY_INTERFACE_MODE_1000BASEX) {
588 plat->mdio_bus_data->has_xpcs = true;
589 plat->mdio_bus_data->xpcs_an_inband = true;
590 }
591
592 /* For fixed-link setup, we clear xpcs_an_inband */
593 if (fwnode) {
594 struct fwnode_handle *fixed_node;
595
596 fixed_node = fwnode_get_named_child_node(fwnode, childname: "fixed-link");
597 if (fixed_node)
598 plat->mdio_bus_data->xpcs_an_inband = false;
599
600 fwnode_handle_put(fwnode: fixed_node);
601 }
602
603 /* Ensure mdio bus scan skips intel serdes and pcs-xpcs */
604 plat->mdio_bus_data->phy_mask = 1 << INTEL_MGBE_ADHOC_ADDR;
605 plat->mdio_bus_data->phy_mask |= 1 << INTEL_MGBE_XPCS_ADDR;
606
607 plat->int_snapshot_num = AUX_SNAPSHOT1;
608
609 plat->crosststamp = intel_crosststamp;
610 plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
611
612 /* Setup MSI vector offset specific to Intel mGbE controller */
613 plat->msi_mac_vec = 29;
614 plat->msi_lpi_vec = 28;
615 plat->msi_sfty_ce_vec = 27;
616 plat->msi_sfty_ue_vec = 26;
617 plat->msi_rx_base_vec = 0;
618 plat->msi_tx_base_vec = 1;
619
620 return 0;
621}
622
623static int ehl_common_data(struct pci_dev *pdev,
624 struct plat_stmmacenet_data *plat)
625{
626 plat->rx_queues_to_use = 8;
627 plat->tx_queues_to_use = 8;
628 plat->flags |= STMMAC_FLAG_USE_PHY_WOL;
629 plat->flags |= STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY;
630
631 plat->safety_feat_cfg->tsoee = 1;
632 plat->safety_feat_cfg->mrxpee = 1;
633 plat->safety_feat_cfg->mestee = 1;
634 plat->safety_feat_cfg->mrxee = 1;
635 plat->safety_feat_cfg->mtxee = 1;
636 plat->safety_feat_cfg->epsi = 0;
637 plat->safety_feat_cfg->edpp = 0;
638 plat->safety_feat_cfg->prtyen = 0;
639 plat->safety_feat_cfg->tmouten = 0;
640
641 return intel_mgbe_common_data(pdev, plat);
642}
643
644static int ehl_sgmii_data(struct pci_dev *pdev,
645 struct plat_stmmacenet_data *plat)
646{
647 plat->bus_id = 1;
648 plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
649 plat->speed_mode_2500 = intel_speed_mode_2500;
650 plat->serdes_powerup = intel_serdes_powerup;
651 plat->serdes_powerdown = intel_serdes_powerdown;
652
653 plat->clk_ptp_rate = 204800000;
654
655 return ehl_common_data(pdev, plat);
656}
657
658static struct stmmac_pci_info ehl_sgmii1g_info = {
659 .setup = ehl_sgmii_data,
660};
661
662static int ehl_rgmii_data(struct pci_dev *pdev,
663 struct plat_stmmacenet_data *plat)
664{
665 plat->bus_id = 1;
666 plat->phy_interface = PHY_INTERFACE_MODE_RGMII;
667
668 plat->clk_ptp_rate = 204800000;
669
670 return ehl_common_data(pdev, plat);
671}
672
673static struct stmmac_pci_info ehl_rgmii1g_info = {
674 .setup = ehl_rgmii_data,
675};
676
677static int ehl_pse0_common_data(struct pci_dev *pdev,
678 struct plat_stmmacenet_data *plat)
679{
680 struct intel_priv_data *intel_priv = plat->bsp_priv;
681
682 intel_priv->is_pse = true;
683 plat->bus_id = 2;
684 plat->host_dma_width = 32;
685
686 plat->clk_ptp_rate = 200000000;
687
688 intel_mgbe_pse_crossts_adj(intel_priv, EHL_PSE_ART_MHZ);
689
690 return ehl_common_data(pdev, plat);
691}
692
693static int ehl_pse0_rgmii1g_data(struct pci_dev *pdev,
694 struct plat_stmmacenet_data *plat)
695{
696 plat->phy_interface = PHY_INTERFACE_MODE_RGMII_ID;
697 return ehl_pse0_common_data(pdev, plat);
698}
699
700static struct stmmac_pci_info ehl_pse0_rgmii1g_info = {
701 .setup = ehl_pse0_rgmii1g_data,
702};
703
704static int ehl_pse0_sgmii1g_data(struct pci_dev *pdev,
705 struct plat_stmmacenet_data *plat)
706{
707 plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
708 plat->speed_mode_2500 = intel_speed_mode_2500;
709 plat->serdes_powerup = intel_serdes_powerup;
710 plat->serdes_powerdown = intel_serdes_powerdown;
711 return ehl_pse0_common_data(pdev, plat);
712}
713
714static struct stmmac_pci_info ehl_pse0_sgmii1g_info = {
715 .setup = ehl_pse0_sgmii1g_data,
716};
717
718static int ehl_pse1_common_data(struct pci_dev *pdev,
719 struct plat_stmmacenet_data *plat)
720{
721 struct intel_priv_data *intel_priv = plat->bsp_priv;
722
723 intel_priv->is_pse = true;
724 plat->bus_id = 3;
725 plat->host_dma_width = 32;
726
727 plat->clk_ptp_rate = 200000000;
728
729 intel_mgbe_pse_crossts_adj(intel_priv, EHL_PSE_ART_MHZ);
730
731 return ehl_common_data(pdev, plat);
732}
733
734static int ehl_pse1_rgmii1g_data(struct pci_dev *pdev,
735 struct plat_stmmacenet_data *plat)
736{
737 plat->phy_interface = PHY_INTERFACE_MODE_RGMII_ID;
738 return ehl_pse1_common_data(pdev, plat);
739}
740
741static struct stmmac_pci_info ehl_pse1_rgmii1g_info = {
742 .setup = ehl_pse1_rgmii1g_data,
743};
744
745static int ehl_pse1_sgmii1g_data(struct pci_dev *pdev,
746 struct plat_stmmacenet_data *plat)
747{
748 plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
749 plat->speed_mode_2500 = intel_speed_mode_2500;
750 plat->serdes_powerup = intel_serdes_powerup;
751 plat->serdes_powerdown = intel_serdes_powerdown;
752 return ehl_pse1_common_data(pdev, plat);
753}
754
755static struct stmmac_pci_info ehl_pse1_sgmii1g_info = {
756 .setup = ehl_pse1_sgmii1g_data,
757};
758
759static int tgl_common_data(struct pci_dev *pdev,
760 struct plat_stmmacenet_data *plat)
761{
762 plat->rx_queues_to_use = 6;
763 plat->tx_queues_to_use = 4;
764 plat->clk_ptp_rate = 204800000;
765 plat->speed_mode_2500 = intel_speed_mode_2500;
766
767 plat->safety_feat_cfg->tsoee = 1;
768 plat->safety_feat_cfg->mrxpee = 0;
769 plat->safety_feat_cfg->mestee = 1;
770 plat->safety_feat_cfg->mrxee = 1;
771 plat->safety_feat_cfg->mtxee = 1;
772 plat->safety_feat_cfg->epsi = 0;
773 plat->safety_feat_cfg->edpp = 0;
774 plat->safety_feat_cfg->prtyen = 0;
775 plat->safety_feat_cfg->tmouten = 0;
776
777 return intel_mgbe_common_data(pdev, plat);
778}
779
780static int tgl_sgmii_phy0_data(struct pci_dev *pdev,
781 struct plat_stmmacenet_data *plat)
782{
783 plat->bus_id = 1;
784 plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
785 plat->serdes_powerup = intel_serdes_powerup;
786 plat->serdes_powerdown = intel_serdes_powerdown;
787 return tgl_common_data(pdev, plat);
788}
789
790static struct stmmac_pci_info tgl_sgmii1g_phy0_info = {
791 .setup = tgl_sgmii_phy0_data,
792};
793
794static int tgl_sgmii_phy1_data(struct pci_dev *pdev,
795 struct plat_stmmacenet_data *plat)
796{
797 plat->bus_id = 2;
798 plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
799 plat->serdes_powerup = intel_serdes_powerup;
800 plat->serdes_powerdown = intel_serdes_powerdown;
801 return tgl_common_data(pdev, plat);
802}
803
804static struct stmmac_pci_info tgl_sgmii1g_phy1_info = {
805 .setup = tgl_sgmii_phy1_data,
806};
807
808static int adls_sgmii_phy0_data(struct pci_dev *pdev,
809 struct plat_stmmacenet_data *plat)
810{
811 plat->bus_id = 1;
812 plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
813
814 /* SerDes power up and power down are done in BIOS for ADL */
815
816 return tgl_common_data(pdev, plat);
817}
818
819static struct stmmac_pci_info adls_sgmii1g_phy0_info = {
820 .setup = adls_sgmii_phy0_data,
821};
822
823static int adls_sgmii_phy1_data(struct pci_dev *pdev,
824 struct plat_stmmacenet_data *plat)
825{
826 plat->bus_id = 2;
827 plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
828
829 /* SerDes power up and power down are done in BIOS for ADL */
830
831 return tgl_common_data(pdev, plat);
832}
833
834static struct stmmac_pci_info adls_sgmii1g_phy1_info = {
835 .setup = adls_sgmii_phy1_data,
836};
837static const struct stmmac_pci_func_data galileo_stmmac_func_data[] = {
838 {
839 .func = 6,
840 .phy_addr = 1,
841 },
842};
843
844static const struct stmmac_pci_dmi_data galileo_stmmac_dmi_data = {
845 .func = galileo_stmmac_func_data,
846 .nfuncs = ARRAY_SIZE(galileo_stmmac_func_data),
847};
848
849static const struct stmmac_pci_func_data iot2040_stmmac_func_data[] = {
850 {
851 .func = 6,
852 .phy_addr = 1,
853 },
854 {
855 .func = 7,
856 .phy_addr = 1,
857 },
858};
859
860static const struct stmmac_pci_dmi_data iot2040_stmmac_dmi_data = {
861 .func = iot2040_stmmac_func_data,
862 .nfuncs = ARRAY_SIZE(iot2040_stmmac_func_data),
863};
864
865static const struct dmi_system_id quark_pci_dmi[] = {
866 {
867 .matches = {
868 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Galileo"),
869 },
870 .driver_data = (void *)&galileo_stmmac_dmi_data,
871 },
872 {
873 .matches = {
874 DMI_EXACT_MATCH(DMI_BOARD_NAME, "GalileoGen2"),
875 },
876 .driver_data = (void *)&galileo_stmmac_dmi_data,
877 },
878 /* There are 2 types of SIMATIC IOT2000: IOT2020 and IOT2040.
879 * The asset tag "6ES7647-0AA00-0YA2" is only for IOT2020 which
880 * has only one pci network device while other asset tags are
881 * for IOT2040 which has two.
882 */
883 {
884 .matches = {
885 DMI_EXACT_MATCH(DMI_BOARD_NAME, "SIMATIC IOT2000"),
886 DMI_EXACT_MATCH(DMI_BOARD_ASSET_TAG,
887 "6ES7647-0AA00-0YA2"),
888 },
889 .driver_data = (void *)&galileo_stmmac_dmi_data,
890 },
891 {
892 .matches = {
893 DMI_EXACT_MATCH(DMI_BOARD_NAME, "SIMATIC IOT2000"),
894 },
895 .driver_data = (void *)&iot2040_stmmac_dmi_data,
896 },
897 {}
898};
899
900static int quark_default_data(struct pci_dev *pdev,
901 struct plat_stmmacenet_data *plat)
902{
903 int ret;
904
905 /* Set common default data first */
906 common_default_data(plat);
907
908 /* Refuse to load the driver and register net device if MAC controller
909 * does not connect to any PHY interface.
910 */
911 ret = stmmac_pci_find_phy_addr(pdev, dmi_list: quark_pci_dmi);
912 if (ret < 0) {
913 /* Return error to the caller on DMI enabled boards. */
914 if (dmi_get_system_info(field: DMI_BOARD_NAME))
915 return ret;
916
917 /* Galileo boards with old firmware don't support DMI. We always
918 * use 1 here as PHY address, so at least the first found MAC
919 * controller would be probed.
920 */
921 ret = 1;
922 }
923
924 plat->bus_id = pci_dev_id(dev: pdev);
925 plat->phy_addr = ret;
926 plat->phy_interface = PHY_INTERFACE_MODE_RMII;
927
928 plat->dma_cfg->pbl = 16;
929 plat->dma_cfg->pblx8 = true;
930 plat->dma_cfg->fixed_burst = 1;
931 /* AXI (TODO) */
932
933 return 0;
934}
935
936static const struct stmmac_pci_info quark_info = {
937 .setup = quark_default_data,
938};
939
940static int stmmac_config_single_msi(struct pci_dev *pdev,
941 struct plat_stmmacenet_data *plat,
942 struct stmmac_resources *res)
943{
944 int ret;
945
946 ret = pci_alloc_irq_vectors(dev: pdev, min_vecs: 1, max_vecs: 1, PCI_IRQ_ALL_TYPES);
947 if (ret < 0) {
948 dev_info(&pdev->dev, "%s: Single IRQ enablement failed\n",
949 __func__);
950 return ret;
951 }
952
953 res->irq = pci_irq_vector(dev: pdev, nr: 0);
954 res->wol_irq = res->irq;
955 plat->flags &= ~STMMAC_FLAG_MULTI_MSI_EN;
956 dev_info(&pdev->dev, "%s: Single IRQ enablement successful\n",
957 __func__);
958
959 return 0;
960}
961
962static int stmmac_config_multi_msi(struct pci_dev *pdev,
963 struct plat_stmmacenet_data *plat,
964 struct stmmac_resources *res)
965{
966 int ret;
967 int i;
968
969 if (plat->msi_rx_base_vec >= STMMAC_MSI_VEC_MAX ||
970 plat->msi_tx_base_vec >= STMMAC_MSI_VEC_MAX) {
971 dev_info(&pdev->dev, "%s: Invalid RX & TX vector defined\n",
972 __func__);
973 return -1;
974 }
975
976 ret = pci_alloc_irq_vectors(dev: pdev, min_vecs: 2, STMMAC_MSI_VEC_MAX,
977 PCI_IRQ_MSI | PCI_IRQ_MSIX);
978 if (ret < 0) {
979 dev_info(&pdev->dev, "%s: multi MSI enablement failed\n",
980 __func__);
981 return ret;
982 }
983
984 /* For RX MSI */
985 for (i = 0; i < plat->rx_queues_to_use; i++) {
986 res->rx_irq[i] = pci_irq_vector(dev: pdev,
987 nr: plat->msi_rx_base_vec + i * 2);
988 }
989
990 /* For TX MSI */
991 for (i = 0; i < plat->tx_queues_to_use; i++) {
992 res->tx_irq[i] = pci_irq_vector(dev: pdev,
993 nr: plat->msi_tx_base_vec + i * 2);
994 }
995
996 if (plat->msi_mac_vec < STMMAC_MSI_VEC_MAX)
997 res->irq = pci_irq_vector(dev: pdev, nr: plat->msi_mac_vec);
998 if (plat->msi_wol_vec < STMMAC_MSI_VEC_MAX)
999 res->wol_irq = pci_irq_vector(dev: pdev, nr: plat->msi_wol_vec);
1000 if (plat->msi_lpi_vec < STMMAC_MSI_VEC_MAX)
1001 res->lpi_irq = pci_irq_vector(dev: pdev, nr: plat->msi_lpi_vec);
1002 if (plat->msi_sfty_ce_vec < STMMAC_MSI_VEC_MAX)
1003 res->sfty_ce_irq = pci_irq_vector(dev: pdev, nr: plat->msi_sfty_ce_vec);
1004 if (plat->msi_sfty_ue_vec < STMMAC_MSI_VEC_MAX)
1005 res->sfty_ue_irq = pci_irq_vector(dev: pdev, nr: plat->msi_sfty_ue_vec);
1006
1007 plat->flags |= STMMAC_FLAG_MULTI_MSI_EN;
1008 dev_info(&pdev->dev, "%s: multi MSI enablement successful\n", __func__);
1009
1010 return 0;
1011}
1012
1013/**
1014 * intel_eth_pci_probe
1015 *
1016 * @pdev: pci device pointer
1017 * @id: pointer to table of device id/id's.
1018 *
1019 * Description: This probing function gets called for all PCI devices which
1020 * match the ID table and are not "owned" by other driver yet. This function
1021 * gets passed a "struct pci_dev *" for each device whose entry in the ID table
1022 * matches the device. The probe functions returns zero when the driver choose
1023 * to take "ownership" of the device or an error code(-ve no) otherwise.
1024 */
1025static int intel_eth_pci_probe(struct pci_dev *pdev,
1026 const struct pci_device_id *id)
1027{
1028 struct stmmac_pci_info *info = (struct stmmac_pci_info *)id->driver_data;
1029 struct intel_priv_data *intel_priv;
1030 struct plat_stmmacenet_data *plat;
1031 struct stmmac_resources res;
1032 int ret;
1033
1034 intel_priv = devm_kzalloc(dev: &pdev->dev, size: sizeof(*intel_priv), GFP_KERNEL);
1035 if (!intel_priv)
1036 return -ENOMEM;
1037
1038 plat = devm_kzalloc(dev: &pdev->dev, size: sizeof(*plat), GFP_KERNEL);
1039 if (!plat)
1040 return -ENOMEM;
1041
1042 plat->mdio_bus_data = devm_kzalloc(dev: &pdev->dev,
1043 size: sizeof(*plat->mdio_bus_data),
1044 GFP_KERNEL);
1045 if (!plat->mdio_bus_data)
1046 return -ENOMEM;
1047
1048 plat->dma_cfg = devm_kzalloc(dev: &pdev->dev, size: sizeof(*plat->dma_cfg),
1049 GFP_KERNEL);
1050 if (!plat->dma_cfg)
1051 return -ENOMEM;
1052
1053 plat->safety_feat_cfg = devm_kzalloc(dev: &pdev->dev,
1054 size: sizeof(*plat->safety_feat_cfg),
1055 GFP_KERNEL);
1056 if (!plat->safety_feat_cfg)
1057 return -ENOMEM;
1058
1059 /* Enable pci device */
1060 ret = pcim_enable_device(pdev);
1061 if (ret) {
1062 dev_err(&pdev->dev, "%s: ERROR: failed to enable device\n",
1063 __func__);
1064 return ret;
1065 }
1066
1067 ret = pcim_iomap_regions(pdev, BIT(0), name: pci_name(pdev));
1068 if (ret)
1069 return ret;
1070
1071 pci_set_master(dev: pdev);
1072
1073 plat->bsp_priv = intel_priv;
1074 intel_priv->mdio_adhoc_addr = INTEL_MGBE_ADHOC_ADDR;
1075 intel_priv->crossts_adj = 1;
1076
1077 /* Initialize all MSI vectors to invalid so that it can be set
1078 * according to platform data settings below.
1079 * Note: MSI vector takes value from 0 upto 31 (STMMAC_MSI_VEC_MAX)
1080 */
1081 plat->msi_mac_vec = STMMAC_MSI_VEC_MAX;
1082 plat->msi_wol_vec = STMMAC_MSI_VEC_MAX;
1083 plat->msi_lpi_vec = STMMAC_MSI_VEC_MAX;
1084 plat->msi_sfty_ce_vec = STMMAC_MSI_VEC_MAX;
1085 plat->msi_sfty_ue_vec = STMMAC_MSI_VEC_MAX;
1086 plat->msi_rx_base_vec = STMMAC_MSI_VEC_MAX;
1087 plat->msi_tx_base_vec = STMMAC_MSI_VEC_MAX;
1088
1089 ret = info->setup(pdev, plat);
1090 if (ret)
1091 return ret;
1092
1093 memset(&res, 0, sizeof(res));
1094 res.addr = pcim_iomap_table(pdev)[0];
1095
1096 if (plat->eee_usecs_rate > 0) {
1097 u32 tx_lpi_usec;
1098
1099 tx_lpi_usec = (plat->eee_usecs_rate / 1000000) - 1;
1100 writel(val: tx_lpi_usec, addr: res.addr + GMAC_1US_TIC_COUNTER);
1101 }
1102
1103 ret = stmmac_config_multi_msi(pdev, plat, res: &res);
1104 if (ret) {
1105 ret = stmmac_config_single_msi(pdev, plat, res: &res);
1106 if (ret) {
1107 dev_err(&pdev->dev, "%s: ERROR: failed to enable IRQ\n",
1108 __func__);
1109 goto err_alloc_irq;
1110 }
1111 }
1112
1113 ret = stmmac_dvr_probe(device: &pdev->dev, plat_dat: plat, res: &res);
1114 if (ret) {
1115 goto err_alloc_irq;
1116 }
1117
1118 return 0;
1119
1120err_alloc_irq:
1121 clk_disable_unprepare(clk: plat->stmmac_clk);
1122 clk_unregister_fixed_rate(clk: plat->stmmac_clk);
1123 return ret;
1124}
1125
1126/**
1127 * intel_eth_pci_remove
1128 *
1129 * @pdev: pci device pointer
1130 * Description: this function calls the main to free the net resources
1131 * and releases the PCI resources.
1132 */
1133static void intel_eth_pci_remove(struct pci_dev *pdev)
1134{
1135 struct net_device *ndev = dev_get_drvdata(dev: &pdev->dev);
1136 struct stmmac_priv *priv = netdev_priv(dev: ndev);
1137
1138 stmmac_dvr_remove(dev: &pdev->dev);
1139
1140 clk_disable_unprepare(clk: priv->plat->stmmac_clk);
1141 clk_unregister_fixed_rate(clk: priv->plat->stmmac_clk);
1142}
1143
1144static int __maybe_unused intel_eth_pci_suspend(struct device *dev)
1145{
1146 struct pci_dev *pdev = to_pci_dev(dev);
1147 int ret;
1148
1149 ret = stmmac_suspend(dev);
1150 if (ret)
1151 return ret;
1152
1153 ret = pci_save_state(dev: pdev);
1154 if (ret)
1155 return ret;
1156
1157 pci_wake_from_d3(dev: pdev, enable: true);
1158 pci_set_power_state(dev: pdev, PCI_D3hot);
1159 return 0;
1160}
1161
1162static int __maybe_unused intel_eth_pci_resume(struct device *dev)
1163{
1164 struct pci_dev *pdev = to_pci_dev(dev);
1165 int ret;
1166
1167 pci_restore_state(dev: pdev);
1168 pci_set_power_state(dev: pdev, PCI_D0);
1169
1170 ret = pcim_enable_device(pdev);
1171 if (ret)
1172 return ret;
1173
1174 pci_set_master(dev: pdev);
1175
1176 return stmmac_resume(dev);
1177}
1178
1179static SIMPLE_DEV_PM_OPS(intel_eth_pm_ops, intel_eth_pci_suspend,
1180 intel_eth_pci_resume);
1181
1182#define PCI_DEVICE_ID_INTEL_QUARK 0x0937
1183#define PCI_DEVICE_ID_INTEL_EHL_RGMII1G 0x4b30
1184#define PCI_DEVICE_ID_INTEL_EHL_SGMII1G 0x4b31
1185#define PCI_DEVICE_ID_INTEL_EHL_SGMII2G5 0x4b32
1186/* Intel(R) Programmable Services Engine (Intel(R) PSE) consist of 2 MAC
1187 * which are named PSE0 and PSE1
1188 */
1189#define PCI_DEVICE_ID_INTEL_EHL_PSE0_RGMII1G 0x4ba0
1190#define PCI_DEVICE_ID_INTEL_EHL_PSE0_SGMII1G 0x4ba1
1191#define PCI_DEVICE_ID_INTEL_EHL_PSE0_SGMII2G5 0x4ba2
1192#define PCI_DEVICE_ID_INTEL_EHL_PSE1_RGMII1G 0x4bb0
1193#define PCI_DEVICE_ID_INTEL_EHL_PSE1_SGMII1G 0x4bb1
1194#define PCI_DEVICE_ID_INTEL_EHL_PSE1_SGMII2G5 0x4bb2
1195#define PCI_DEVICE_ID_INTEL_TGLH_SGMII1G_0 0x43ac
1196#define PCI_DEVICE_ID_INTEL_TGLH_SGMII1G_1 0x43a2
1197#define PCI_DEVICE_ID_INTEL_TGL_SGMII1G 0xa0ac
1198#define PCI_DEVICE_ID_INTEL_ADLS_SGMII1G_0 0x7aac
1199#define PCI_DEVICE_ID_INTEL_ADLS_SGMII1G_1 0x7aad
1200#define PCI_DEVICE_ID_INTEL_ADLN_SGMII1G 0x54ac
1201#define PCI_DEVICE_ID_INTEL_RPLP_SGMII1G 0x51ac
1202
1203static const struct pci_device_id intel_eth_pci_id_table[] = {
1204 { PCI_DEVICE_DATA(INTEL, QUARK, &quark_info) },
1205 { PCI_DEVICE_DATA(INTEL, EHL_RGMII1G, &ehl_rgmii1g_info) },
1206 { PCI_DEVICE_DATA(INTEL, EHL_SGMII1G, &ehl_sgmii1g_info) },
1207 { PCI_DEVICE_DATA(INTEL, EHL_SGMII2G5, &ehl_sgmii1g_info) },
1208 { PCI_DEVICE_DATA(INTEL, EHL_PSE0_RGMII1G, &ehl_pse0_rgmii1g_info) },
1209 { PCI_DEVICE_DATA(INTEL, EHL_PSE0_SGMII1G, &ehl_pse0_sgmii1g_info) },
1210 { PCI_DEVICE_DATA(INTEL, EHL_PSE0_SGMII2G5, &ehl_pse0_sgmii1g_info) },
1211 { PCI_DEVICE_DATA(INTEL, EHL_PSE1_RGMII1G, &ehl_pse1_rgmii1g_info) },
1212 { PCI_DEVICE_DATA(INTEL, EHL_PSE1_SGMII1G, &ehl_pse1_sgmii1g_info) },
1213 { PCI_DEVICE_DATA(INTEL, EHL_PSE1_SGMII2G5, &ehl_pse1_sgmii1g_info) },
1214 { PCI_DEVICE_DATA(INTEL, TGL_SGMII1G, &tgl_sgmii1g_phy0_info) },
1215 { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_0, &tgl_sgmii1g_phy0_info) },
1216 { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_1, &tgl_sgmii1g_phy1_info) },
1217 { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_0, &adls_sgmii1g_phy0_info) },
1218 { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_1, &adls_sgmii1g_phy1_info) },
1219 { PCI_DEVICE_DATA(INTEL, ADLN_SGMII1G, &tgl_sgmii1g_phy0_info) },
1220 { PCI_DEVICE_DATA(INTEL, RPLP_SGMII1G, &tgl_sgmii1g_phy0_info) },
1221 {}
1222};
1223MODULE_DEVICE_TABLE(pci, intel_eth_pci_id_table);
1224
1225static struct pci_driver intel_eth_pci_driver = {
1226 .name = "intel-eth-pci",
1227 .id_table = intel_eth_pci_id_table,
1228 .probe = intel_eth_pci_probe,
1229 .remove = intel_eth_pci_remove,
1230 .driver = {
1231 .pm = &intel_eth_pm_ops,
1232 },
1233};
1234
1235module_pci_driver(intel_eth_pci_driver);
1236
1237MODULE_DESCRIPTION("INTEL 10/100/1000 Ethernet PCI driver");
1238MODULE_AUTHOR("Voon Weifeng <weifeng.voon@intel.com>");
1239MODULE_LICENSE("GPL v2");
1240

source code of linux/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c