2 * drivers/net/phy/micrel.c
4 * Driver for Micrel PHYs
6 * Author: David J. Choi
8 * Copyright (c) 2010-2013 Micrel, Inc.
9 * Copyright (c) 2014 Johan Hovold <johan@kernel.org>
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation; either version 2 of the License, or (at your
14 * option) any later version.
16 * Support : Micrel Phys:
17 * Giga phys: ksz9021, ksz9031
18 * 100/10 Phys : ksz8001, ksz8721, ksz8737, ksz8041
19 * ksz8021, ksz8031, ksz8051,
22 * Switch : ksz8873, ksz886x
25 #include <linux/kernel.h>
26 #include <linux/module.h>
27 #include <linux/phy.h>
28 #include <linux/micrel_phy.h>
30 #include <linux/clk.h>
32 /* Operation Mode Strap Override */
33 #define MII_KSZPHY_OMSO 0x16
34 #define KSZPHY_OMSO_B_CAST_OFF BIT(9)
35 #define KSZPHY_OMSO_NAND_TREE_ON BIT(5)
36 #define KSZPHY_OMSO_RMII_OVERRIDE BIT(1)
37 #define KSZPHY_OMSO_MII_OVERRIDE BIT(0)
39 /* general Interrupt control/status reg in vendor specific block. */
40 #define MII_KSZPHY_INTCS 0x1B
41 #define KSZPHY_INTCS_JABBER BIT(15)
42 #define KSZPHY_INTCS_RECEIVE_ERR BIT(14)
43 #define KSZPHY_INTCS_PAGE_RECEIVE BIT(13)
44 #define KSZPHY_INTCS_PARELLEL BIT(12)
45 #define KSZPHY_INTCS_LINK_PARTNER_ACK BIT(11)
46 #define KSZPHY_INTCS_LINK_DOWN BIT(10)
47 #define KSZPHY_INTCS_REMOTE_FAULT BIT(9)
48 #define KSZPHY_INTCS_LINK_UP BIT(8)
49 #define KSZPHY_INTCS_ALL (KSZPHY_INTCS_LINK_UP |\
50 KSZPHY_INTCS_LINK_DOWN)
53 #define MII_KSZPHY_CTRL_1 0x1e
55 /* PHY Control 2 / PHY Control (if no PHY Control 1) */
56 #define MII_KSZPHY_CTRL_2 0x1f
57 #define MII_KSZPHY_CTRL MII_KSZPHY_CTRL_2
58 /* bitmap of PHY register to set interrupt mode */
59 #define KSZPHY_CTRL_INT_ACTIVE_HIGH BIT(9)
60 #define KSZPHY_RMII_REF_CLK_SEL BIT(7)
62 /* Write/read to/from extended registers */
63 #define MII_KSZPHY_EXTREG 0x0b
64 #define KSZPHY_EXTREG_WRITE 0x8000
66 #define MII_KSZPHY_EXTREG_WRITE 0x0c
67 #define MII_KSZPHY_EXTREG_READ 0x0d
69 /* Extended registers */
70 #define MII_KSZPHY_CLK_CONTROL_PAD_SKEW 0x104
71 #define MII_KSZPHY_RX_DATA_PAD_SKEW 0x105
72 #define MII_KSZPHY_TX_DATA_PAD_SKEW 0x106
76 struct kszphy_hw_stat {
82 static struct kszphy_hw_stat kszphy_hw_stats[] = {
83 { "phy_receive_errors", 21, 16},
84 { "phy_idle_errors", 10, 8 },
89 u16 interrupt_level_mask;
90 bool has_broadcast_disable;
91 bool has_nand_tree_disable;
92 bool has_rmii_ref_clk_sel;
96 const struct kszphy_type *type;
98 bool rmii_ref_clk_sel;
99 bool rmii_ref_clk_sel_val;
100 u64 stats[ARRAY_SIZE(kszphy_hw_stats)];
103 static const struct kszphy_type ksz8021_type = {
104 .led_mode_reg = MII_KSZPHY_CTRL_2,
105 .has_broadcast_disable = true,
106 .has_nand_tree_disable = true,
107 .has_rmii_ref_clk_sel = true,
110 static const struct kszphy_type ksz8041_type = {
111 .led_mode_reg = MII_KSZPHY_CTRL_1,
114 static const struct kszphy_type ksz8051_type = {
115 .led_mode_reg = MII_KSZPHY_CTRL_2,
116 .has_nand_tree_disable = true,
119 static const struct kszphy_type ksz8081_type = {
120 .led_mode_reg = MII_KSZPHY_CTRL_2,
121 .has_broadcast_disable = true,
122 .has_nand_tree_disable = true,
123 .has_rmii_ref_clk_sel = true,
126 static const struct kszphy_type ks8737_type = {
127 .interrupt_level_mask = BIT(14),
130 static const struct kszphy_type ksz9021_type = {
131 .interrupt_level_mask = BIT(14),
134 static int kszphy_extended_write(struct phy_device *phydev,
137 phy_write(phydev, MII_KSZPHY_EXTREG, KSZPHY_EXTREG_WRITE | regnum);
138 return phy_write(phydev, MII_KSZPHY_EXTREG_WRITE, val);
141 static int kszphy_extended_read(struct phy_device *phydev,
144 phy_write(phydev, MII_KSZPHY_EXTREG, regnum);
145 return phy_read(phydev, MII_KSZPHY_EXTREG_READ);
148 static int kszphy_ack_interrupt(struct phy_device *phydev)
150 /* bit[7..0] int status, which is a read and clear register. */
153 rc = phy_read(phydev, MII_KSZPHY_INTCS);
155 return (rc < 0) ? rc : 0;
158 static int kszphy_config_intr(struct phy_device *phydev)
160 const struct kszphy_type *type = phydev->drv->driver_data;
164 if (type && type->interrupt_level_mask)
165 mask = type->interrupt_level_mask;
167 mask = KSZPHY_CTRL_INT_ACTIVE_HIGH;
169 /* set the interrupt pin active low */
170 temp = phy_read(phydev, MII_KSZPHY_CTRL);
174 phy_write(phydev, MII_KSZPHY_CTRL, temp);
176 /* enable / disable interrupts */
177 if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
178 temp = KSZPHY_INTCS_ALL;
182 return phy_write(phydev, MII_KSZPHY_INTCS, temp);
185 static int kszphy_rmii_clk_sel(struct phy_device *phydev, bool val)
189 ctrl = phy_read(phydev, MII_KSZPHY_CTRL);
194 ctrl |= KSZPHY_RMII_REF_CLK_SEL;
196 ctrl &= ~KSZPHY_RMII_REF_CLK_SEL;
198 return phy_write(phydev, MII_KSZPHY_CTRL, ctrl);
201 static int kszphy_setup_led(struct phy_device *phydev, u32 reg, int val)
206 case MII_KSZPHY_CTRL_1:
209 case MII_KSZPHY_CTRL_2:
216 temp = phy_read(phydev, reg);
222 temp &= ~(3 << shift);
223 temp |= val << shift;
224 rc = phy_write(phydev, reg, temp);
227 phydev_err(phydev, "failed to set led mode\n");
232 /* Disable PHY address 0 as the broadcast address, so that it can be used as a
233 * unique (non-broadcast) address on a shared bus.
235 static int kszphy_broadcast_disable(struct phy_device *phydev)
239 ret = phy_read(phydev, MII_KSZPHY_OMSO);
243 ret = phy_write(phydev, MII_KSZPHY_OMSO, ret | KSZPHY_OMSO_B_CAST_OFF);
246 phydev_err(phydev, "failed to disable broadcast address\n");
251 static int kszphy_nand_tree_disable(struct phy_device *phydev)
255 ret = phy_read(phydev, MII_KSZPHY_OMSO);
259 if (!(ret & KSZPHY_OMSO_NAND_TREE_ON))
262 ret = phy_write(phydev, MII_KSZPHY_OMSO,
263 ret & ~KSZPHY_OMSO_NAND_TREE_ON);
266 phydev_err(phydev, "failed to disable NAND tree mode\n");
271 /* Some config bits need to be set again on resume, handle them here. */
272 static int kszphy_config_reset(struct phy_device *phydev)
274 struct kszphy_priv *priv = phydev->priv;
277 if (priv->rmii_ref_clk_sel) {
278 ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val);
281 "failed to set rmii reference clock\n");
286 if (priv->led_mode >= 0)
287 kszphy_setup_led(phydev, priv->type->led_mode_reg, priv->led_mode);
292 static int kszphy_config_init(struct phy_device *phydev)
294 struct kszphy_priv *priv = phydev->priv;
295 const struct kszphy_type *type;
302 if (type->has_broadcast_disable)
303 kszphy_broadcast_disable(phydev);
305 if (type->has_nand_tree_disable)
306 kszphy_nand_tree_disable(phydev);
308 return kszphy_config_reset(phydev);
311 static int ksz8041_config_init(struct phy_device *phydev)
313 struct device_node *of_node = phydev->mdio.dev.of_node;
315 /* Limit supported and advertised modes in fiber mode */
316 if (of_property_read_bool(of_node, "micrel,fiber-mode")) {
317 phydev->dev_flags |= MICREL_PHY_FXEN;
318 phydev->supported &= SUPPORTED_100baseT_Full |
319 SUPPORTED_100baseT_Half;
320 phydev->supported |= SUPPORTED_FIBRE;
321 phydev->advertising &= ADVERTISED_100baseT_Full |
322 ADVERTISED_100baseT_Half;
323 phydev->advertising |= ADVERTISED_FIBRE;
324 phydev->autoneg = AUTONEG_DISABLE;
327 return kszphy_config_init(phydev);
330 static int ksz8041_config_aneg(struct phy_device *phydev)
332 /* Skip auto-negotiation in fiber mode */
333 if (phydev->dev_flags & MICREL_PHY_FXEN) {
334 phydev->speed = SPEED_100;
338 return genphy_config_aneg(phydev);
341 static int ksz9021_load_values_from_of(struct phy_device *phydev,
342 const struct device_node *of_node,
344 const char *field1, const char *field2,
345 const char *field3, const char *field4)
354 if (!of_property_read_u32(of_node, field1, &val1))
357 if (!of_property_read_u32(of_node, field2, &val2))
360 if (!of_property_read_u32(of_node, field3, &val3))
363 if (!of_property_read_u32(of_node, field4, &val4))
370 newval = kszphy_extended_read(phydev, reg);
375 newval = ((newval & 0xfff0) | ((val1 / PS_TO_REG) & 0xf) << 0);
378 newval = ((newval & 0xff0f) | ((val2 / PS_TO_REG) & 0xf) << 4);
381 newval = ((newval & 0xf0ff) | ((val3 / PS_TO_REG) & 0xf) << 8);
384 newval = ((newval & 0x0fff) | ((val4 / PS_TO_REG) & 0xf) << 12);
386 return kszphy_extended_write(phydev, reg, newval);
389 static int ksz9021_config_init(struct phy_device *phydev)
391 const struct device *dev = &phydev->mdio.dev;
392 const struct device_node *of_node = dev->of_node;
393 const struct device *dev_walker;
395 /* The Micrel driver has a deprecated option to place phy OF
396 * properties in the MAC node. Walk up the tree of devices to
397 * find a device with an OF node.
399 dev_walker = &phydev->mdio.dev;
401 of_node = dev_walker->of_node;
402 dev_walker = dev_walker->parent;
404 } while (!of_node && dev_walker);
407 ksz9021_load_values_from_of(phydev, of_node,
408 MII_KSZPHY_CLK_CONTROL_PAD_SKEW,
409 "txen-skew-ps", "txc-skew-ps",
410 "rxdv-skew-ps", "rxc-skew-ps");
411 ksz9021_load_values_from_of(phydev, of_node,
412 MII_KSZPHY_RX_DATA_PAD_SKEW,
413 "rxd0-skew-ps", "rxd1-skew-ps",
414 "rxd2-skew-ps", "rxd3-skew-ps");
415 ksz9021_load_values_from_of(phydev, of_node,
416 MII_KSZPHY_TX_DATA_PAD_SKEW,
417 "txd0-skew-ps", "txd1-skew-ps",
418 "txd2-skew-ps", "txd3-skew-ps");
423 #define MII_KSZ9031RN_MMD_CTRL_REG 0x0d
424 #define MII_KSZ9031RN_MMD_REGDATA_REG 0x0e
426 #define KSZ9031_PS_TO_REG 60
428 /* Extended registers */
429 /* MMD Address 0x0 */
430 #define MII_KSZ9031RN_FLP_BURST_TX_LO 3
431 #define MII_KSZ9031RN_FLP_BURST_TX_HI 4
433 /* MMD Address 0x2 */
434 #define MII_KSZ9031RN_CONTROL_PAD_SKEW 4
435 #define MII_KSZ9031RN_RX_DATA_PAD_SKEW 5
436 #define MII_KSZ9031RN_TX_DATA_PAD_SKEW 6
437 #define MII_KSZ9031RN_CLK_PAD_SKEW 8
439 /* MMD Address 0x1C */
440 #define MII_KSZ9031RN_EDPD 0x23
441 #define MII_KSZ9031RN_EDPD_ENABLE BIT(0)
443 static int ksz9031_extended_write(struct phy_device *phydev,
444 u8 mode, u32 dev_addr, u32 regnum, u16 val)
446 phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, dev_addr);
447 phy_write(phydev, MII_KSZ9031RN_MMD_REGDATA_REG, regnum);
448 phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, (mode << 14) | dev_addr);
449 return phy_write(phydev, MII_KSZ9031RN_MMD_REGDATA_REG, val);
452 static int ksz9031_extended_read(struct phy_device *phydev,
453 u8 mode, u32 dev_addr, u32 regnum)
455 phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, dev_addr);
456 phy_write(phydev, MII_KSZ9031RN_MMD_REGDATA_REG, regnum);
457 phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, (mode << 14) | dev_addr);
458 return phy_read(phydev, MII_KSZ9031RN_MMD_REGDATA_REG);
461 static int ksz9031_of_load_skew_values(struct phy_device *phydev,
462 const struct device_node *of_node,
463 u16 reg, size_t field_sz,
464 const char *field[], u8 numfields)
466 int val[4] = {-1, -2, -3, -4};
473 for (i = 0; i < numfields; i++)
474 if (!of_property_read_u32(of_node, field[i], val + i))
480 if (matches < numfields)
481 newval = ksz9031_extended_read(phydev, OP_DATA, 2, reg);
485 maxval = (field_sz == 4) ? 0xf : 0x1f;
486 for (i = 0; i < numfields; i++)
487 if (val[i] != -(i + 1)) {
489 mask ^= maxval << (field_sz * i);
490 newval = (newval & mask) |
491 (((val[i] / KSZ9031_PS_TO_REG) & maxval)
495 return ksz9031_extended_write(phydev, OP_DATA, 2, reg, newval);
498 static int ksz9031_center_flp_timing(struct phy_device *phydev)
502 /* Center KSZ9031RNX FLP timing at 16ms. */
503 result = ksz9031_extended_write(phydev, OP_DATA, 0,
504 MII_KSZ9031RN_FLP_BURST_TX_HI, 0x0006);
505 result = ksz9031_extended_write(phydev, OP_DATA, 0,
506 MII_KSZ9031RN_FLP_BURST_TX_LO, 0x1A80);
511 return genphy_restart_aneg(phydev);
514 /* Enable energy-detect power-down mode */
515 static int ksz9031_enable_edpd(struct phy_device *phydev)
519 reg = ksz9031_extended_read(phydev, OP_DATA, 0x1C, MII_KSZ9031RN_EDPD);
522 return ksz9031_extended_write(phydev, OP_DATA, 0x1C, MII_KSZ9031RN_EDPD,
523 reg | MII_KSZ9031RN_EDPD_ENABLE);
526 static int ksz9031_config_init(struct phy_device *phydev)
528 const struct device *dev = &phydev->mdio.dev;
529 const struct device_node *of_node = dev->of_node;
530 static const char *clk_skews[2] = {"rxc-skew-ps", "txc-skew-ps"};
531 static const char *rx_data_skews[4] = {
532 "rxd0-skew-ps", "rxd1-skew-ps",
533 "rxd2-skew-ps", "rxd3-skew-ps"
535 static const char *tx_data_skews[4] = {
536 "txd0-skew-ps", "txd1-skew-ps",
537 "txd2-skew-ps", "txd3-skew-ps"
539 static const char *control_skews[2] = {"txen-skew-ps", "rxdv-skew-ps"};
540 const struct device *dev_walker;
543 result = ksz9031_enable_edpd(phydev);
547 /* The Micrel driver has a deprecated option to place phy OF
548 * properties in the MAC node. Walk up the tree of devices to
549 * find a device with an OF node.
551 dev_walker = &phydev->mdio.dev;
553 of_node = dev_walker->of_node;
554 dev_walker = dev_walker->parent;
555 } while (!of_node && dev_walker);
558 ksz9031_of_load_skew_values(phydev, of_node,
559 MII_KSZ9031RN_CLK_PAD_SKEW, 5,
562 ksz9031_of_load_skew_values(phydev, of_node,
563 MII_KSZ9031RN_CONTROL_PAD_SKEW, 4,
566 ksz9031_of_load_skew_values(phydev, of_node,
567 MII_KSZ9031RN_RX_DATA_PAD_SKEW, 4,
570 ksz9031_of_load_skew_values(phydev, of_node,
571 MII_KSZ9031RN_TX_DATA_PAD_SKEW, 4,
575 return ksz9031_center_flp_timing(phydev);
578 #define KSZ8873MLL_GLOBAL_CONTROL_4 0x06
579 #define KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX BIT(6)
580 #define KSZ8873MLL_GLOBAL_CONTROL_4_SPEED BIT(4)
581 static int ksz8873mll_read_status(struct phy_device *phydev)
586 regval = phy_read(phydev, KSZ8873MLL_GLOBAL_CONTROL_4);
588 regval = phy_read(phydev, KSZ8873MLL_GLOBAL_CONTROL_4);
590 if (regval & KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX)
591 phydev->duplex = DUPLEX_HALF;
593 phydev->duplex = DUPLEX_FULL;
595 if (regval & KSZ8873MLL_GLOBAL_CONTROL_4_SPEED)
596 phydev->speed = SPEED_10;
598 phydev->speed = SPEED_100;
601 phydev->pause = phydev->asym_pause = 0;
606 static int ksz9031_read_status(struct phy_device *phydev)
611 err = genphy_read_status(phydev);
615 /* Make sure the PHY is not broken. Read idle error count,
616 * and reset the PHY if it is maxed out.
618 regval = phy_read(phydev, MII_STAT1000);
619 if ((regval & 0xFF) == 0xFF) {
622 if (phydev->drv->config_intr && phy_interrupt_is_valid(phydev))
623 phydev->drv->config_intr(phydev);
629 static int ksz8873mll_config_aneg(struct phy_device *phydev)
634 /* This routine returns -1 as an indication to the caller that the
635 * Micrel ksz9021 10/100/1000 PHY does not support standard IEEE
636 * MMD extended PHY registers.
639 ksz9021_rd_mmd_phyreg(struct phy_device *phydev, int devad, u16 regnum)
644 /* This routine does nothing since the Micrel ksz9021 does not support
645 * standard IEEE MMD extended PHY registers.
648 ksz9021_wr_mmd_phyreg(struct phy_device *phydev, int devad, u16 regnum, u16 val)
653 static int kszphy_get_sset_count(struct phy_device *phydev)
655 return ARRAY_SIZE(kszphy_hw_stats);
658 static void kszphy_get_strings(struct phy_device *phydev, u8 *data)
662 for (i = 0; i < ARRAY_SIZE(kszphy_hw_stats); i++) {
663 memcpy(data + i * ETH_GSTRING_LEN,
664 kszphy_hw_stats[i].string, ETH_GSTRING_LEN);
669 #define UINT64_MAX (u64)(~((u64)0))
671 static u64 kszphy_get_stat(struct phy_device *phydev, int i)
673 struct kszphy_hw_stat stat = kszphy_hw_stats[i];
674 struct kszphy_priv *priv = phydev->priv;
678 val = phy_read(phydev, stat.reg);
682 val = val & ((1 << stat.bits) - 1);
683 priv->stats[i] += val;
684 ret = priv->stats[i];
690 static void kszphy_get_stats(struct phy_device *phydev,
691 struct ethtool_stats *stats, u64 *data)
695 for (i = 0; i < ARRAY_SIZE(kszphy_hw_stats); i++)
696 data[i] = kszphy_get_stat(phydev, i);
699 static int kszphy_suspend(struct phy_device *phydev)
701 /* Disable PHY Interrupts */
702 if (phy_interrupt_is_valid(phydev)) {
703 phydev->interrupts = PHY_INTERRUPT_DISABLED;
704 if (phydev->drv->config_intr)
705 phydev->drv->config_intr(phydev);
708 return genphy_suspend(phydev);
711 static int kszphy_resume(struct phy_device *phydev)
715 genphy_resume(phydev);
717 ret = kszphy_config_reset(phydev);
721 /* Enable PHY Interrupts */
722 if (phy_interrupt_is_valid(phydev)) {
723 phydev->interrupts = PHY_INTERRUPT_ENABLED;
724 if (phydev->drv->config_intr)
725 phydev->drv->config_intr(phydev);
731 static int kszphy_probe(struct phy_device *phydev)
733 const struct kszphy_type *type = phydev->drv->driver_data;
734 const struct device_node *np = phydev->mdio.dev.of_node;
735 struct kszphy_priv *priv;
739 priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
747 if (type->led_mode_reg) {
748 ret = of_property_read_u32(np, "micrel,led-mode",
753 if (priv->led_mode > 3) {
754 phydev_err(phydev, "invalid led mode: 0x%02x\n",
762 clk = devm_clk_get(&phydev->mdio.dev, "rmii-ref");
763 /* NOTE: clk may be NULL if building without CONFIG_HAVE_CLK */
764 if (!IS_ERR_OR_NULL(clk)) {
765 unsigned long rate = clk_get_rate(clk);
766 bool rmii_ref_clk_sel_25_mhz;
768 priv->rmii_ref_clk_sel = type->has_rmii_ref_clk_sel;
769 rmii_ref_clk_sel_25_mhz = of_property_read_bool(np,
770 "micrel,rmii-reference-clock-select-25-mhz");
772 if (rate > 24500000 && rate < 25500000) {
773 priv->rmii_ref_clk_sel_val = rmii_ref_clk_sel_25_mhz;
774 } else if (rate > 49500000 && rate < 50500000) {
775 priv->rmii_ref_clk_sel_val = !rmii_ref_clk_sel_25_mhz;
777 phydev_err(phydev, "Clock rate out of range: %ld\n",
783 /* Support legacy board-file configuration */
784 if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) {
785 priv->rmii_ref_clk_sel = true;
786 priv->rmii_ref_clk_sel_val = true;
792 static struct phy_driver ksphy_driver[] = {
794 .phy_id = PHY_ID_KS8737,
795 .phy_id_mask = MICREL_PHY_ID_MASK,
796 .name = "Micrel KS8737",
797 .features = PHY_BASIC_FEATURES,
798 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
799 .driver_data = &ks8737_type,
800 .config_init = kszphy_config_init,
801 .config_aneg = genphy_config_aneg,
802 .read_status = genphy_read_status,
803 .ack_interrupt = kszphy_ack_interrupt,
804 .config_intr = kszphy_config_intr,
805 .suspend = genphy_suspend,
806 .resume = genphy_resume,
808 .phy_id = PHY_ID_KSZ8021,
809 .phy_id_mask = 0x00ffffff,
810 .name = "Micrel KSZ8021 or KSZ8031",
811 .features = PHY_BASIC_FEATURES,
812 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
813 .driver_data = &ksz8021_type,
814 .probe = kszphy_probe,
815 .config_init = kszphy_config_init,
816 .config_aneg = genphy_config_aneg,
817 .read_status = genphy_read_status,
818 .ack_interrupt = kszphy_ack_interrupt,
819 .config_intr = kszphy_config_intr,
820 .get_sset_count = kszphy_get_sset_count,
821 .get_strings = kszphy_get_strings,
822 .get_stats = kszphy_get_stats,
823 .suspend = genphy_suspend,
824 .resume = genphy_resume,
826 .phy_id = PHY_ID_KSZ8031,
827 .phy_id_mask = 0x00ffffff,
828 .name = "Micrel KSZ8031",
829 .features = PHY_BASIC_FEATURES,
830 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
831 .driver_data = &ksz8021_type,
832 .probe = kszphy_probe,
833 .config_init = kszphy_config_init,
834 .config_aneg = genphy_config_aneg,
835 .read_status = genphy_read_status,
836 .ack_interrupt = kszphy_ack_interrupt,
837 .config_intr = kszphy_config_intr,
838 .get_sset_count = kszphy_get_sset_count,
839 .get_strings = kszphy_get_strings,
840 .get_stats = kszphy_get_stats,
841 .suspend = genphy_suspend,
842 .resume = genphy_resume,
844 .phy_id = PHY_ID_KSZ8041,
845 .phy_id_mask = MICREL_PHY_ID_MASK,
846 .name = "Micrel KSZ8041",
847 .features = PHY_BASIC_FEATURES,
848 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
849 .driver_data = &ksz8041_type,
850 .probe = kszphy_probe,
851 .config_init = ksz8041_config_init,
852 .config_aneg = ksz8041_config_aneg,
853 .read_status = genphy_read_status,
854 .ack_interrupt = kszphy_ack_interrupt,
855 .config_intr = kszphy_config_intr,
856 .get_sset_count = kszphy_get_sset_count,
857 .get_strings = kszphy_get_strings,
858 .get_stats = kszphy_get_stats,
859 .suspend = genphy_suspend,
860 .resume = genphy_resume,
862 .phy_id = PHY_ID_KSZ8041RNLI,
863 .phy_id_mask = MICREL_PHY_ID_MASK,
864 .name = "Micrel KSZ8041RNLI",
865 .features = PHY_BASIC_FEATURES,
866 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
867 .driver_data = &ksz8041_type,
868 .probe = kszphy_probe,
869 .config_init = kszphy_config_init,
870 .config_aneg = genphy_config_aneg,
871 .read_status = genphy_read_status,
872 .ack_interrupt = kszphy_ack_interrupt,
873 .config_intr = kszphy_config_intr,
874 .get_sset_count = kszphy_get_sset_count,
875 .get_strings = kszphy_get_strings,
876 .get_stats = kszphy_get_stats,
877 .suspend = genphy_suspend,
878 .resume = genphy_resume,
880 .phy_id = PHY_ID_KSZ8051,
881 .phy_id_mask = MICREL_PHY_ID_MASK,
882 .name = "Micrel KSZ8051",
883 .features = PHY_BASIC_FEATURES,
884 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
885 .driver_data = &ksz8051_type,
886 .probe = kszphy_probe,
887 .config_init = kszphy_config_init,
888 .config_aneg = genphy_config_aneg,
889 .read_status = genphy_read_status,
890 .ack_interrupt = kszphy_ack_interrupt,
891 .config_intr = kszphy_config_intr,
892 .get_sset_count = kszphy_get_sset_count,
893 .get_strings = kszphy_get_strings,
894 .get_stats = kszphy_get_stats,
895 .suspend = genphy_suspend,
896 .resume = genphy_resume,
898 .phy_id = PHY_ID_KSZ8001,
899 .name = "Micrel KSZ8001 or KS8721",
900 .phy_id_mask = 0x00fffffc,
901 .features = PHY_BASIC_FEATURES,
902 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
903 .driver_data = &ksz8041_type,
904 .probe = kszphy_probe,
905 .config_init = kszphy_config_init,
906 .config_aneg = genphy_config_aneg,
907 .read_status = genphy_read_status,
908 .ack_interrupt = kszphy_ack_interrupt,
909 .config_intr = kszphy_config_intr,
910 .get_sset_count = kszphy_get_sset_count,
911 .get_strings = kszphy_get_strings,
912 .get_stats = kszphy_get_stats,
913 .suspend = genphy_suspend,
914 .resume = genphy_resume,
916 .phy_id = PHY_ID_KSZ8081,
917 .name = "Micrel KSZ8081 or KSZ8091",
918 .phy_id_mask = MICREL_PHY_ID_MASK,
919 .features = PHY_BASIC_FEATURES,
920 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
921 .driver_data = &ksz8081_type,
922 .probe = kszphy_probe,
923 .config_init = kszphy_config_init,
924 .config_aneg = genphy_config_aneg,
925 .read_status = genphy_read_status,
926 .ack_interrupt = kszphy_ack_interrupt,
927 .config_intr = kszphy_config_intr,
928 .get_sset_count = kszphy_get_sset_count,
929 .get_strings = kszphy_get_strings,
930 .get_stats = kszphy_get_stats,
931 .suspend = kszphy_suspend,
932 .resume = kszphy_resume,
934 .phy_id = PHY_ID_KSZ8061,
935 .name = "Micrel KSZ8061",
936 .phy_id_mask = MICREL_PHY_ID_MASK,
937 .features = PHY_BASIC_FEATURES,
938 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
939 .config_init = kszphy_config_init,
940 .config_aneg = genphy_config_aneg,
941 .read_status = genphy_read_status,
942 .ack_interrupt = kszphy_ack_interrupt,
943 .config_intr = kszphy_config_intr,
944 .suspend = genphy_suspend,
945 .resume = genphy_resume,
947 .phy_id = PHY_ID_KSZ9021,
948 .phy_id_mask = 0x000ffffe,
949 .name = "Micrel KSZ9021 Gigabit PHY",
950 .features = PHY_GBIT_FEATURES,
951 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
952 .driver_data = &ksz9021_type,
953 .probe = kszphy_probe,
954 .config_init = ksz9021_config_init,
955 .config_aneg = genphy_config_aneg,
956 .read_status = genphy_read_status,
957 .ack_interrupt = kszphy_ack_interrupt,
958 .config_intr = kszphy_config_intr,
959 .get_sset_count = kszphy_get_sset_count,
960 .get_strings = kszphy_get_strings,
961 .get_stats = kszphy_get_stats,
962 .suspend = genphy_suspend,
963 .resume = genphy_resume,
964 .read_mmd = ksz9021_rd_mmd_phyreg,
965 .write_mmd = ksz9021_wr_mmd_phyreg,
967 .phy_id = PHY_ID_KSZ9031,
968 .phy_id_mask = MICREL_PHY_ID_MASK,
969 .name = "Micrel KSZ9031 Gigabit PHY",
970 .features = PHY_GBIT_FEATURES,
971 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
972 .driver_data = &ksz9021_type,
973 .probe = kszphy_probe,
974 .config_init = ksz9031_config_init,
975 .config_aneg = genphy_config_aneg,
976 .read_status = ksz9031_read_status,
977 .ack_interrupt = kszphy_ack_interrupt,
978 .config_intr = kszphy_config_intr,
979 .get_sset_count = kszphy_get_sset_count,
980 .get_strings = kszphy_get_strings,
981 .get_stats = kszphy_get_stats,
982 .suspend = genphy_suspend,
983 .resume = kszphy_resume,
985 .phy_id = PHY_ID_KSZ8873MLL,
986 .phy_id_mask = MICREL_PHY_ID_MASK,
987 .name = "Micrel KSZ8873MLL Switch",
988 .flags = PHY_HAS_MAGICANEG,
989 .config_init = kszphy_config_init,
990 .config_aneg = ksz8873mll_config_aneg,
991 .read_status = ksz8873mll_read_status,
992 .suspend = genphy_suspend,
993 .resume = genphy_resume,
995 .phy_id = PHY_ID_KSZ886X,
996 .phy_id_mask = MICREL_PHY_ID_MASK,
997 .name = "Micrel KSZ886X Switch",
998 .features = PHY_BASIC_FEATURES,
999 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
1000 .config_init = kszphy_config_init,
1001 .config_aneg = genphy_config_aneg,
1002 .read_status = genphy_read_status,
1003 .suspend = genphy_suspend,
1004 .resume = genphy_resume,
1006 .phy_id = PHY_ID_KSZ8795,
1007 .phy_id_mask = MICREL_PHY_ID_MASK,
1008 .name = "Micrel KSZ8795",
1009 .features = PHY_BASIC_FEATURES,
1010 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
1011 .config_init = kszphy_config_init,
1012 .config_aneg = ksz8873mll_config_aneg,
1013 .read_status = ksz8873mll_read_status,
1014 .suspend = genphy_suspend,
1015 .resume = genphy_resume,
1018 module_phy_driver(ksphy_driver);
1020 MODULE_DESCRIPTION("Micrel PHY driver");
1021 MODULE_AUTHOR("David J. Choi");
1022 MODULE_LICENSE("GPL");
1024 static struct mdio_device_id __maybe_unused micrel_tbl[] = {
1025 { PHY_ID_KSZ9021, 0x000ffffe },
1026 { PHY_ID_KSZ9031, MICREL_PHY_ID_MASK },
1027 { PHY_ID_KSZ8001, 0x00fffffc },
1028 { PHY_ID_KS8737, MICREL_PHY_ID_MASK },
1029 { PHY_ID_KSZ8021, 0x00ffffff },
1030 { PHY_ID_KSZ8031, 0x00ffffff },
1031 { PHY_ID_KSZ8041, MICREL_PHY_ID_MASK },
1032 { PHY_ID_KSZ8051, MICREL_PHY_ID_MASK },
1033 { PHY_ID_KSZ8061, MICREL_PHY_ID_MASK },
1034 { PHY_ID_KSZ8081, MICREL_PHY_ID_MASK },
1035 { PHY_ID_KSZ8873MLL, MICREL_PHY_ID_MASK },
1036 { PHY_ID_KSZ886X, MICREL_PHY_ID_MASK },
1040 MODULE_DEVICE_TABLE(mdio, micrel_tbl);