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
78 u16 interrupt_level_mask
;
79 bool has_broadcast_disable
;
80 bool has_nand_tree_disable
;
81 bool has_rmii_ref_clk_sel
;
85 const struct kszphy_type
*type
;
87 bool rmii_ref_clk_sel
;
88 bool rmii_ref_clk_sel_val
;
91 static const struct kszphy_type ksz8021_type
= {
92 .led_mode_reg
= MII_KSZPHY_CTRL_2
,
93 .has_broadcast_disable
= true,
94 .has_nand_tree_disable
= true,
95 .has_rmii_ref_clk_sel
= true,
98 static const struct kszphy_type ksz8041_type
= {
99 .led_mode_reg
= MII_KSZPHY_CTRL_1
,
102 static const struct kszphy_type ksz8051_type
= {
103 .led_mode_reg
= MII_KSZPHY_CTRL_2
,
104 .has_nand_tree_disable
= true,
107 static const struct kszphy_type ksz8081_type
= {
108 .led_mode_reg
= MII_KSZPHY_CTRL_2
,
109 .has_broadcast_disable
= true,
110 .has_nand_tree_disable
= true,
111 .has_rmii_ref_clk_sel
= true,
114 static const struct kszphy_type ks8737_type
= {
115 .interrupt_level_mask
= BIT(14),
118 static const struct kszphy_type ksz9021_type
= {
119 .interrupt_level_mask
= BIT(14),
122 static int kszphy_extended_write(struct phy_device
*phydev
,
125 phy_write(phydev
, MII_KSZPHY_EXTREG
, KSZPHY_EXTREG_WRITE
| regnum
);
126 return phy_write(phydev
, MII_KSZPHY_EXTREG_WRITE
, val
);
129 static int kszphy_extended_read(struct phy_device
*phydev
,
132 phy_write(phydev
, MII_KSZPHY_EXTREG
, regnum
);
133 return phy_read(phydev
, MII_KSZPHY_EXTREG_READ
);
136 static int kszphy_ack_interrupt(struct phy_device
*phydev
)
138 /* bit[7..0] int status, which is a read and clear register. */
141 rc
= phy_read(phydev
, MII_KSZPHY_INTCS
);
143 return (rc
< 0) ? rc
: 0;
146 static int kszphy_config_intr(struct phy_device
*phydev
)
148 const struct kszphy_type
*type
= phydev
->drv
->driver_data
;
152 if (type
&& type
->interrupt_level_mask
)
153 mask
= type
->interrupt_level_mask
;
155 mask
= KSZPHY_CTRL_INT_ACTIVE_HIGH
;
157 /* set the interrupt pin active low */
158 temp
= phy_read(phydev
, MII_KSZPHY_CTRL
);
162 phy_write(phydev
, MII_KSZPHY_CTRL
, temp
);
164 /* enable / disable interrupts */
165 if (phydev
->interrupts
== PHY_INTERRUPT_ENABLED
)
166 temp
= KSZPHY_INTCS_ALL
;
170 return phy_write(phydev
, MII_KSZPHY_INTCS
, temp
);
173 static int kszphy_rmii_clk_sel(struct phy_device
*phydev
, bool val
)
177 ctrl
= phy_read(phydev
, MII_KSZPHY_CTRL
);
182 ctrl
|= KSZPHY_RMII_REF_CLK_SEL
;
184 ctrl
&= ~KSZPHY_RMII_REF_CLK_SEL
;
186 return phy_write(phydev
, MII_KSZPHY_CTRL
, ctrl
);
189 static int kszphy_setup_led(struct phy_device
*phydev
, u32 reg
, int val
)
194 case MII_KSZPHY_CTRL_1
:
197 case MII_KSZPHY_CTRL_2
:
204 temp
= phy_read(phydev
, reg
);
210 temp
&= ~(3 << shift
);
211 temp
|= val
<< shift
;
212 rc
= phy_write(phydev
, reg
, temp
);
215 dev_err(&phydev
->dev
, "failed to set led mode\n");
220 /* Disable PHY address 0 as the broadcast address, so that it can be used as a
221 * unique (non-broadcast) address on a shared bus.
223 static int kszphy_broadcast_disable(struct phy_device
*phydev
)
227 ret
= phy_read(phydev
, MII_KSZPHY_OMSO
);
231 ret
= phy_write(phydev
, MII_KSZPHY_OMSO
, ret
| KSZPHY_OMSO_B_CAST_OFF
);
234 dev_err(&phydev
->dev
, "failed to disable broadcast address\n");
239 static int kszphy_nand_tree_disable(struct phy_device
*phydev
)
243 ret
= phy_read(phydev
, MII_KSZPHY_OMSO
);
247 if (!(ret
& KSZPHY_OMSO_NAND_TREE_ON
))
250 ret
= phy_write(phydev
, MII_KSZPHY_OMSO
,
251 ret
& ~KSZPHY_OMSO_NAND_TREE_ON
);
254 dev_err(&phydev
->dev
, "failed to disable NAND tree mode\n");
259 static int kszphy_config_init(struct phy_device
*phydev
)
261 struct kszphy_priv
*priv
= phydev
->priv
;
262 const struct kszphy_type
*type
;
270 if (type
->has_broadcast_disable
)
271 kszphy_broadcast_disable(phydev
);
273 if (type
->has_nand_tree_disable
)
274 kszphy_nand_tree_disable(phydev
);
276 if (priv
->rmii_ref_clk_sel
) {
277 ret
= kszphy_rmii_clk_sel(phydev
, priv
->rmii_ref_clk_sel_val
);
279 dev_err(&phydev
->dev
, "failed to set rmii reference clock\n");
284 if (priv
->led_mode
>= 0)
285 kszphy_setup_led(phydev
, type
->led_mode_reg
, priv
->led_mode
);
290 static int ksz9021_load_values_from_of(struct phy_device
*phydev
,
291 const struct device_node
*of_node
,
293 const char *field1
, const char *field2
,
294 const char *field3
, const char *field4
)
303 if (!of_property_read_u32(of_node
, field1
, &val1
))
306 if (!of_property_read_u32(of_node
, field2
, &val2
))
309 if (!of_property_read_u32(of_node
, field3
, &val3
))
312 if (!of_property_read_u32(of_node
, field4
, &val4
))
319 newval
= kszphy_extended_read(phydev
, reg
);
324 newval
= ((newval
& 0xfff0) | ((val1
/ PS_TO_REG
) & 0xf) << 0);
327 newval
= ((newval
& 0xff0f) | ((val2
/ PS_TO_REG
) & 0xf) << 4);
330 newval
= ((newval
& 0xf0ff) | ((val3
/ PS_TO_REG
) & 0xf) << 8);
333 newval
= ((newval
& 0x0fff) | ((val4
/ PS_TO_REG
) & 0xf) << 12);
335 return kszphy_extended_write(phydev
, reg
, newval
);
338 static int ksz9021_config_init(struct phy_device
*phydev
)
340 const struct device
*dev
= &phydev
->dev
;
341 const struct device_node
*of_node
= dev
->of_node
;
342 const struct device
*dev_walker
;
344 /* The Micrel driver has a deprecated option to place phy OF
345 * properties in the MAC node. Walk up the tree of devices to
346 * find a device with an OF node.
348 dev_walker
= &phydev
->dev
;
350 of_node
= dev_walker
->of_node
;
351 dev_walker
= dev_walker
->parent
;
353 } while (!of_node
&& dev_walker
);
356 ksz9021_load_values_from_of(phydev
, of_node
,
357 MII_KSZPHY_CLK_CONTROL_PAD_SKEW
,
358 "txen-skew-ps", "txc-skew-ps",
359 "rxdv-skew-ps", "rxc-skew-ps");
360 ksz9021_load_values_from_of(phydev
, of_node
,
361 MII_KSZPHY_RX_DATA_PAD_SKEW
,
362 "rxd0-skew-ps", "rxd1-skew-ps",
363 "rxd2-skew-ps", "rxd3-skew-ps");
364 ksz9021_load_values_from_of(phydev
, of_node
,
365 MII_KSZPHY_TX_DATA_PAD_SKEW
,
366 "txd0-skew-ps", "txd1-skew-ps",
367 "txd2-skew-ps", "txd3-skew-ps");
372 #define MII_KSZ9031RN_MMD_CTRL_REG 0x0d
373 #define MII_KSZ9031RN_MMD_REGDATA_REG 0x0e
375 #define KSZ9031_PS_TO_REG 60
377 /* Extended registers */
378 /* MMD Address 0x0 */
379 #define MII_KSZ9031RN_FLP_BURST_TX_LO 3
380 #define MII_KSZ9031RN_FLP_BURST_TX_HI 4
382 /* MMD Address 0x2 */
383 #define MII_KSZ9031RN_CONTROL_PAD_SKEW 4
384 #define MII_KSZ9031RN_RX_DATA_PAD_SKEW 5
385 #define MII_KSZ9031RN_TX_DATA_PAD_SKEW 6
386 #define MII_KSZ9031RN_CLK_PAD_SKEW 8
388 static int ksz9031_extended_write(struct phy_device
*phydev
,
389 u8 mode
, u32 dev_addr
, u32 regnum
, u16 val
)
391 phy_write(phydev
, MII_KSZ9031RN_MMD_CTRL_REG
, dev_addr
);
392 phy_write(phydev
, MII_KSZ9031RN_MMD_REGDATA_REG
, regnum
);
393 phy_write(phydev
, MII_KSZ9031RN_MMD_CTRL_REG
, (mode
<< 14) | dev_addr
);
394 return phy_write(phydev
, MII_KSZ9031RN_MMD_REGDATA_REG
, val
);
397 static int ksz9031_extended_read(struct phy_device
*phydev
,
398 u8 mode
, u32 dev_addr
, u32 regnum
)
400 phy_write(phydev
, MII_KSZ9031RN_MMD_CTRL_REG
, dev_addr
);
401 phy_write(phydev
, MII_KSZ9031RN_MMD_REGDATA_REG
, regnum
);
402 phy_write(phydev
, MII_KSZ9031RN_MMD_CTRL_REG
, (mode
<< 14) | dev_addr
);
403 return phy_read(phydev
, MII_KSZ9031RN_MMD_REGDATA_REG
);
406 static int ksz9031_of_load_skew_values(struct phy_device
*phydev
,
407 const struct device_node
*of_node
,
408 u16 reg
, size_t field_sz
,
409 const char *field
[], u8 numfields
)
411 int val
[4] = {-1, -2, -3, -4};
418 for (i
= 0; i
< numfields
; i
++)
419 if (!of_property_read_u32(of_node
, field
[i
], val
+ i
))
425 if (matches
< numfields
)
426 newval
= ksz9031_extended_read(phydev
, OP_DATA
, 2, reg
);
430 maxval
= (field_sz
== 4) ? 0xf : 0x1f;
431 for (i
= 0; i
< numfields
; i
++)
432 if (val
[i
] != -(i
+ 1)) {
434 mask
^= maxval
<< (field_sz
* i
);
435 newval
= (newval
& mask
) |
436 (((val
[i
] / KSZ9031_PS_TO_REG
) & maxval
)
440 return ksz9031_extended_write(phydev
, OP_DATA
, 2, reg
, newval
);
443 static int ksz9031_center_flp_timing(struct phy_device
*phydev
)
447 /* Center KSZ9031RNX FLP timing at 16ms. */
448 result
= ksz9031_extended_write(phydev
, OP_DATA
, 0,
449 MII_KSZ9031RN_FLP_BURST_TX_HI
, 0x0006);
450 result
= ksz9031_extended_write(phydev
, OP_DATA
, 0,
451 MII_KSZ9031RN_FLP_BURST_TX_LO
, 0x1A80);
456 return genphy_restart_aneg(phydev
);
459 static int ksz9031_config_init(struct phy_device
*phydev
)
461 const struct device
*dev
= &phydev
->dev
;
462 const struct device_node
*of_node
= dev
->of_node
;
463 static const char *clk_skews
[2] = {"rxc-skew-ps", "txc-skew-ps"};
464 static const char *rx_data_skews
[4] = {
465 "rxd0-skew-ps", "rxd1-skew-ps",
466 "rxd2-skew-ps", "rxd3-skew-ps"
468 static const char *tx_data_skews
[4] = {
469 "txd0-skew-ps", "txd1-skew-ps",
470 "txd2-skew-ps", "txd3-skew-ps"
472 static const char *control_skews
[2] = {"txen-skew-ps", "rxdv-skew-ps"};
474 if (!of_node
&& dev
->parent
->of_node
)
475 of_node
= dev
->parent
->of_node
;
478 ksz9031_of_load_skew_values(phydev
, of_node
,
479 MII_KSZ9031RN_CLK_PAD_SKEW
, 5,
482 ksz9031_of_load_skew_values(phydev
, of_node
,
483 MII_KSZ9031RN_CONTROL_PAD_SKEW
, 4,
486 ksz9031_of_load_skew_values(phydev
, of_node
,
487 MII_KSZ9031RN_RX_DATA_PAD_SKEW
, 4,
490 ksz9031_of_load_skew_values(phydev
, of_node
,
491 MII_KSZ9031RN_TX_DATA_PAD_SKEW
, 4,
495 return ksz9031_center_flp_timing(phydev
);
498 #define KSZ8873MLL_GLOBAL_CONTROL_4 0x06
499 #define KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX BIT(6)
500 #define KSZ8873MLL_GLOBAL_CONTROL_4_SPEED BIT(4)
501 static int ksz8873mll_read_status(struct phy_device
*phydev
)
506 regval
= phy_read(phydev
, KSZ8873MLL_GLOBAL_CONTROL_4
);
508 regval
= phy_read(phydev
, KSZ8873MLL_GLOBAL_CONTROL_4
);
510 if (regval
& KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX
)
511 phydev
->duplex
= DUPLEX_HALF
;
513 phydev
->duplex
= DUPLEX_FULL
;
515 if (regval
& KSZ8873MLL_GLOBAL_CONTROL_4_SPEED
)
516 phydev
->speed
= SPEED_10
;
518 phydev
->speed
= SPEED_100
;
521 phydev
->pause
= phydev
->asym_pause
= 0;
526 static int ksz9031_read_status(struct phy_device
*phydev
)
531 err
= genphy_read_status(phydev
);
535 /* Make sure the PHY is not broken. Read idle error count,
536 * and reset the PHY if it is maxed out.
538 regval
= phy_read(phydev
, MII_STAT1000
);
539 if ((regval
& 0xFF) == 0xFF) {
547 static int ksz8873mll_config_aneg(struct phy_device
*phydev
)
552 /* This routine returns -1 as an indication to the caller that the
553 * Micrel ksz9021 10/100/1000 PHY does not support standard IEEE
554 * MMD extended PHY registers.
557 ksz9021_rd_mmd_phyreg(struct phy_device
*phydev
, int ptrad
, int devnum
,
563 /* This routine does nothing since the Micrel ksz9021 does not support
564 * standard IEEE MMD extended PHY registers.
567 ksz9021_wr_mmd_phyreg(struct phy_device
*phydev
, int ptrad
, int devnum
,
572 static int kszphy_probe(struct phy_device
*phydev
)
574 const struct kszphy_type
*type
= phydev
->drv
->driver_data
;
575 const struct device_node
*np
= phydev
->dev
.of_node
;
576 struct kszphy_priv
*priv
;
580 priv
= devm_kzalloc(&phydev
->dev
, sizeof(*priv
), GFP_KERNEL
);
588 if (type
->led_mode_reg
) {
589 ret
= of_property_read_u32(np
, "micrel,led-mode",
594 if (priv
->led_mode
> 3) {
595 dev_err(&phydev
->dev
, "invalid led mode: 0x%02x\n",
603 clk
= devm_clk_get(&phydev
->dev
, "rmii-ref");
604 /* NOTE: clk may be NULL if building without CONFIG_HAVE_CLK */
605 if (!IS_ERR_OR_NULL(clk
)) {
606 unsigned long rate
= clk_get_rate(clk
);
607 bool rmii_ref_clk_sel_25_mhz
;
609 priv
->rmii_ref_clk_sel
= type
->has_rmii_ref_clk_sel
;
610 rmii_ref_clk_sel_25_mhz
= of_property_read_bool(np
,
611 "micrel,rmii-reference-clock-select-25-mhz");
613 if (rate
> 24500000 && rate
< 25500000) {
614 priv
->rmii_ref_clk_sel_val
= rmii_ref_clk_sel_25_mhz
;
615 } else if (rate
> 49500000 && rate
< 50500000) {
616 priv
->rmii_ref_clk_sel_val
= !rmii_ref_clk_sel_25_mhz
;
618 dev_err(&phydev
->dev
, "Clock rate out of range: %ld\n", rate
);
623 /* Support legacy board-file configuration */
624 if (phydev
->dev_flags
& MICREL_PHY_50MHZ_CLK
) {
625 priv
->rmii_ref_clk_sel
= true;
626 priv
->rmii_ref_clk_sel_val
= true;
632 static struct phy_driver ksphy_driver
[] = {
634 .phy_id
= PHY_ID_KS8737
,
635 .phy_id_mask
= 0x00fffff0,
636 .name
= "Micrel KS8737",
637 .features
= (PHY_BASIC_FEATURES
| SUPPORTED_Pause
),
638 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
639 .driver_data
= &ks8737_type
,
640 .config_init
= kszphy_config_init
,
641 .config_aneg
= genphy_config_aneg
,
642 .read_status
= genphy_read_status
,
643 .ack_interrupt
= kszphy_ack_interrupt
,
644 .config_intr
= kszphy_config_intr
,
645 .suspend
= genphy_suspend
,
646 .resume
= genphy_resume
,
647 .driver
= { .owner
= THIS_MODULE
,},
649 .phy_id
= PHY_ID_KSZ8021
,
650 .phy_id_mask
= 0x00ffffff,
651 .name
= "Micrel KSZ8021 or KSZ8031",
652 .features
= (PHY_BASIC_FEATURES
| SUPPORTED_Pause
|
653 SUPPORTED_Asym_Pause
),
654 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
655 .driver_data
= &ksz8021_type
,
656 .probe
= kszphy_probe
,
657 .config_init
= kszphy_config_init
,
658 .config_aneg
= genphy_config_aneg
,
659 .read_status
= genphy_read_status
,
660 .ack_interrupt
= kszphy_ack_interrupt
,
661 .config_intr
= kszphy_config_intr
,
662 .suspend
= genphy_suspend
,
663 .resume
= genphy_resume
,
664 .driver
= { .owner
= THIS_MODULE
,},
666 .phy_id
= PHY_ID_KSZ8031
,
667 .phy_id_mask
= 0x00ffffff,
668 .name
= "Micrel KSZ8031",
669 .features
= (PHY_BASIC_FEATURES
| SUPPORTED_Pause
|
670 SUPPORTED_Asym_Pause
),
671 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
672 .driver_data
= &ksz8021_type
,
673 .probe
= kszphy_probe
,
674 .config_init
= kszphy_config_init
,
675 .config_aneg
= genphy_config_aneg
,
676 .read_status
= genphy_read_status
,
677 .ack_interrupt
= kszphy_ack_interrupt
,
678 .config_intr
= kszphy_config_intr
,
679 .suspend
= genphy_suspend
,
680 .resume
= genphy_resume
,
681 .driver
= { .owner
= THIS_MODULE
,},
683 .phy_id
= PHY_ID_KSZ8041
,
684 .phy_id_mask
= 0x00fffff0,
685 .name
= "Micrel KSZ8041",
686 .features
= (PHY_BASIC_FEATURES
| SUPPORTED_Pause
687 | SUPPORTED_Asym_Pause
),
688 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
689 .driver_data
= &ksz8041_type
,
690 .probe
= kszphy_probe
,
691 .config_init
= kszphy_config_init
,
692 .config_aneg
= genphy_config_aneg
,
693 .read_status
= genphy_read_status
,
694 .ack_interrupt
= kszphy_ack_interrupt
,
695 .config_intr
= kszphy_config_intr
,
696 .suspend
= genphy_suspend
,
697 .resume
= genphy_resume
,
698 .driver
= { .owner
= THIS_MODULE
,},
700 .phy_id
= PHY_ID_KSZ8041RNLI
,
701 .phy_id_mask
= 0x00fffff0,
702 .name
= "Micrel KSZ8041RNLI",
703 .features
= PHY_BASIC_FEATURES
|
704 SUPPORTED_Pause
| SUPPORTED_Asym_Pause
,
705 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
706 .driver_data
= &ksz8041_type
,
707 .probe
= kszphy_probe
,
708 .config_init
= kszphy_config_init
,
709 .config_aneg
= genphy_config_aneg
,
710 .read_status
= genphy_read_status
,
711 .ack_interrupt
= kszphy_ack_interrupt
,
712 .config_intr
= kszphy_config_intr
,
713 .suspend
= genphy_suspend
,
714 .resume
= genphy_resume
,
715 .driver
= { .owner
= THIS_MODULE
,},
717 .phy_id
= PHY_ID_KSZ8051
,
718 .phy_id_mask
= 0x00fffff0,
719 .name
= "Micrel KSZ8051",
720 .features
= (PHY_BASIC_FEATURES
| SUPPORTED_Pause
721 | SUPPORTED_Asym_Pause
),
722 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
723 .driver_data
= &ksz8051_type
,
724 .probe
= kszphy_probe
,
725 .config_init
= kszphy_config_init
,
726 .config_aneg
= genphy_config_aneg
,
727 .read_status
= genphy_read_status
,
728 .ack_interrupt
= kszphy_ack_interrupt
,
729 .config_intr
= kszphy_config_intr
,
730 .suspend
= genphy_suspend
,
731 .resume
= genphy_resume
,
732 .driver
= { .owner
= THIS_MODULE
,},
734 .phy_id
= PHY_ID_KSZ8001
,
735 .name
= "Micrel KSZ8001 or KS8721",
736 .phy_id_mask
= 0x00ffffff,
737 .features
= (PHY_BASIC_FEATURES
| SUPPORTED_Pause
),
738 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
739 .driver_data
= &ksz8041_type
,
740 .probe
= kszphy_probe
,
741 .config_init
= kszphy_config_init
,
742 .config_aneg
= genphy_config_aneg
,
743 .read_status
= genphy_read_status
,
744 .ack_interrupt
= kszphy_ack_interrupt
,
745 .config_intr
= kszphy_config_intr
,
746 .suspend
= genphy_suspend
,
747 .resume
= genphy_resume
,
748 .driver
= { .owner
= THIS_MODULE
,},
750 .phy_id
= PHY_ID_KSZ8081
,
751 .name
= "Micrel KSZ8081 or KSZ8091",
752 .phy_id_mask
= 0x00fffff0,
753 .features
= (PHY_BASIC_FEATURES
| SUPPORTED_Pause
),
754 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
755 .driver_data
= &ksz8081_type
,
756 .probe
= kszphy_probe
,
757 .config_init
= kszphy_config_init
,
758 .config_aneg
= genphy_config_aneg
,
759 .read_status
= genphy_read_status
,
760 .ack_interrupt
= kszphy_ack_interrupt
,
761 .config_intr
= kszphy_config_intr
,
762 .suspend
= genphy_suspend
,
763 .resume
= genphy_resume
,
764 .driver
= { .owner
= THIS_MODULE
,},
766 .phy_id
= PHY_ID_KSZ8061
,
767 .name
= "Micrel KSZ8061",
768 .phy_id_mask
= 0x00fffff0,
769 .features
= (PHY_BASIC_FEATURES
| SUPPORTED_Pause
),
770 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
771 .config_init
= kszphy_config_init
,
772 .config_aneg
= genphy_config_aneg
,
773 .read_status
= genphy_read_status
,
774 .ack_interrupt
= kszphy_ack_interrupt
,
775 .config_intr
= kszphy_config_intr
,
776 .suspend
= genphy_suspend
,
777 .resume
= genphy_resume
,
778 .driver
= { .owner
= THIS_MODULE
,},
780 .phy_id
= PHY_ID_KSZ9021
,
781 .phy_id_mask
= 0x000ffffe,
782 .name
= "Micrel KSZ9021 Gigabit PHY",
783 .features
= (PHY_GBIT_FEATURES
| SUPPORTED_Pause
),
784 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
785 .driver_data
= &ksz9021_type
,
786 .config_init
= ksz9021_config_init
,
787 .config_aneg
= genphy_config_aneg
,
788 .read_status
= genphy_read_status
,
789 .ack_interrupt
= kszphy_ack_interrupt
,
790 .config_intr
= kszphy_config_intr
,
791 .suspend
= genphy_suspend
,
792 .resume
= genphy_resume
,
793 .read_mmd_indirect
= ksz9021_rd_mmd_phyreg
,
794 .write_mmd_indirect
= ksz9021_wr_mmd_phyreg
,
795 .driver
= { .owner
= THIS_MODULE
, },
797 .phy_id
= PHY_ID_KSZ9031
,
798 .phy_id_mask
= 0x00fffff0,
799 .name
= "Micrel KSZ9031 Gigabit PHY",
800 .features
= (PHY_GBIT_FEATURES
| SUPPORTED_Pause
),
801 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
802 .driver_data
= &ksz9021_type
,
803 .config_init
= ksz9031_config_init
,
804 .config_aneg
= genphy_config_aneg
,
805 .read_status
= ksz9031_read_status
,
806 .ack_interrupt
= kszphy_ack_interrupt
,
807 .config_intr
= kszphy_config_intr
,
808 .suspend
= genphy_suspend
,
809 .resume
= genphy_resume
,
810 .driver
= { .owner
= THIS_MODULE
, },
812 .phy_id
= PHY_ID_KSZ8873MLL
,
813 .phy_id_mask
= 0x00fffff0,
814 .name
= "Micrel KSZ8873MLL Switch",
815 .features
= (SUPPORTED_Pause
| SUPPORTED_Asym_Pause
),
816 .flags
= PHY_HAS_MAGICANEG
,
817 .config_init
= kszphy_config_init
,
818 .config_aneg
= ksz8873mll_config_aneg
,
819 .read_status
= ksz8873mll_read_status
,
820 .suspend
= genphy_suspend
,
821 .resume
= genphy_resume
,
822 .driver
= { .owner
= THIS_MODULE
, },
824 .phy_id
= PHY_ID_KSZ886X
,
825 .phy_id_mask
= 0x00fffff0,
826 .name
= "Micrel KSZ886X Switch",
827 .features
= (PHY_BASIC_FEATURES
| SUPPORTED_Pause
),
828 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
829 .config_init
= kszphy_config_init
,
830 .config_aneg
= genphy_config_aneg
,
831 .read_status
= genphy_read_status
,
832 .suspend
= genphy_suspend
,
833 .resume
= genphy_resume
,
834 .driver
= { .owner
= THIS_MODULE
, },
837 module_phy_driver(ksphy_driver
);
839 MODULE_DESCRIPTION("Micrel PHY driver");
840 MODULE_AUTHOR("David J. Choi");
841 MODULE_LICENSE("GPL");
843 static struct mdio_device_id __maybe_unused micrel_tbl
[] = {
844 { PHY_ID_KSZ9021
, 0x000ffffe },
845 { PHY_ID_KSZ9031
, 0x00fffff0 },
846 { PHY_ID_KSZ8001
, 0x00ffffff },
847 { PHY_ID_KS8737
, 0x00fffff0 },
848 { PHY_ID_KSZ8021
, 0x00ffffff },
849 { PHY_ID_KSZ8031
, 0x00ffffff },
850 { PHY_ID_KSZ8041
, 0x00fffff0 },
851 { PHY_ID_KSZ8051
, 0x00fffff0 },
852 { PHY_ID_KSZ8061
, 0x00fffff0 },
853 { PHY_ID_KSZ8081
, 0x00fffff0 },
854 { PHY_ID_KSZ8873MLL
, 0x00fffff0 },
855 { PHY_ID_KSZ886X
, 0x00fffff0 },
859 MODULE_DEVICE_TABLE(mdio
, micrel_tbl
);