2 * drivers/net/phy/broadcom.c
4 * Broadcom BCM5411, BCM5421 and BCM5461 Gigabit Ethernet
7 * Copyright (c) 2006 Maciej W. Rozycki
9 * Inspired by code written by Amy Fong.
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version
14 * 2 of the License, or (at your option) any later version.
17 #include <linux/module.h>
18 #include <linux/phy.h>
20 #define PHY_ID_BCM50610 0x0143bd60
22 #define MII_BCM54XX_ECR 0x10 /* BCM54xx extended control register */
23 #define MII_BCM54XX_ECR_IM 0x1000 /* Interrupt mask */
24 #define MII_BCM54XX_ECR_IF 0x0800 /* Interrupt force */
26 #define MII_BCM54XX_ESR 0x11 /* BCM54xx extended status register */
27 #define MII_BCM54XX_ESR_IS 0x1000 /* Interrupt status */
29 #define MII_BCM54XX_EXP_DATA 0x15 /* Expansion register data */
30 #define MII_BCM54XX_EXP_SEL 0x17 /* Expansion register select */
31 #define MII_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */
32 #define MII_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */
34 #define MII_BCM54XX_AUX_CTL 0x18 /* Auxiliary control register */
35 #define MII_BCM54XX_ISR 0x1a /* BCM54xx interrupt status register */
36 #define MII_BCM54XX_IMR 0x1b /* BCM54xx interrupt mask register */
37 #define MII_BCM54XX_INT_CRCERR 0x0001 /* CRC error */
38 #define MII_BCM54XX_INT_LINK 0x0002 /* Link status changed */
39 #define MII_BCM54XX_INT_SPEED 0x0004 /* Link speed change */
40 #define MII_BCM54XX_INT_DUPLEX 0x0008 /* Duplex mode changed */
41 #define MII_BCM54XX_INT_LRS 0x0010 /* Local receiver status changed */
42 #define MII_BCM54XX_INT_RRS 0x0020 /* Remote receiver status changed */
43 #define MII_BCM54XX_INT_SSERR 0x0040 /* Scrambler synchronization error */
44 #define MII_BCM54XX_INT_UHCD 0x0080 /* Unsupported HCD negotiated */
45 #define MII_BCM54XX_INT_NHCD 0x0100 /* No HCD */
46 #define MII_BCM54XX_INT_NHCDL 0x0200 /* No HCD link */
47 #define MII_BCM54XX_INT_ANPR 0x0400 /* Auto-negotiation page received */
48 #define MII_BCM54XX_INT_LC 0x0800 /* All counters below 128 */
49 #define MII_BCM54XX_INT_HC 0x1000 /* Counter above 32768 */
50 #define MII_BCM54XX_INT_MDIX 0x2000 /* MDIX status change */
51 #define MII_BCM54XX_INT_PSERR 0x4000 /* Pair swap error */
53 #define MII_BCM54XX_SHD 0x1c /* 0x1c shadow registers */
54 #define MII_BCM54XX_SHD_WRITE 0x8000
55 #define MII_BCM54XX_SHD_VAL(x) ((x & 0x1f) << 10)
56 #define MII_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0)
59 * AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18)
61 #define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x0000
62 #define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400
63 #define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800
65 #define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000
66 #define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200
67 #define MII_BCM54XX_AUXCTL_MISC_RDSEL_MISC 0x7000
68 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x0007
70 #define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x0000
74 * Broadcom LED source encodings. These are used in BCM5461, BCM5481,
75 * BCM5482, and possibly some others.
77 #define BCM_LED_SRC_LINKSPD1 0x0
78 #define BCM_LED_SRC_LINKSPD2 0x1
79 #define BCM_LED_SRC_XMITLED 0x2
80 #define BCM_LED_SRC_ACTIVITYLED 0x3
81 #define BCM_LED_SRC_FDXLED 0x4
82 #define BCM_LED_SRC_SLAVE 0x5
83 #define BCM_LED_SRC_INTR 0x6
84 #define BCM_LED_SRC_QUALITY 0x7
85 #define BCM_LED_SRC_RCVLED 0x8
86 #define BCM_LED_SRC_MULTICOLOR1 0xa
87 #define BCM_LED_SRC_OPENSHORT 0xb
88 #define BCM_LED_SRC_OFF 0xe /* Tied high */
89 #define BCM_LED_SRC_ON 0xf /* Tied low */
92 * BCM5482: Shadow registers
93 * Shadow values go into bits [14:10] of register 0x1c to select a shadow
96 #define BCM5482_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */
97 /* LED3 / ~LINKSPD[2] selector */
98 #define BCM5482_SHD_LEDS1_LED3(src) ((src & 0xf) << 4)
99 /* LED1 / ~LINKSPD[1] selector */
100 #define BCM5482_SHD_LEDS1_LED1(src) ((src & 0xf) << 0)
101 #define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */
102 #define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */
103 #define BCM5482_SHD_SSD_EN 0x0001 /* SSD enable */
104 #define BCM5482_SHD_MODE 0x1f /* 11111: Mode Control Register */
105 #define BCM5482_SHD_MODE_1000BX 0x0001 /* Enable 1000BASE-X registers */
108 * EXPANSION SHADOW ACCESS REGISTERS. (PHY REG 0x15, 0x16, and 0x17)
110 #define MII_BCM54XX_EXP_AADJ1CH0 0x001f
111 #define MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN 0x0200
112 #define MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF 0x0100
113 #define MII_BCM54XX_EXP_AADJ1CH3 0x601f
114 #define MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ 0x0002
115 #define MII_BCM54XX_EXP_EXP08 0x0F08
116 #define MII_BCM54XX_EXP_EXP08_RJCT_2MHZ 0x0001
117 #define MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE 0x0200
118 #define MII_BCM54XX_EXP_EXP75 0x0f75
119 #define MII_BCM54XX_EXP_EXP75_VDACCTRL 0x003c
120 #define MII_BCM54XX_EXP_EXP96 0x0f96
121 #define MII_BCM54XX_EXP_EXP96_MYST 0x0010
122 #define MII_BCM54XX_EXP_EXP97 0x0f97
123 #define MII_BCM54XX_EXP_EXP97_MYST 0x0c0c
126 * BCM5482: Secondary SerDes registers
128 #define BCM5482_SSD_1000BX_CTL 0x00 /* 1000BASE-X Control */
129 #define BCM5482_SSD_1000BX_CTL_PWRDOWN 0x0800 /* Power-down SSD */
130 #define BCM5482_SSD_SGMII_SLAVE 0x15 /* SGMII Slave Register */
131 #define BCM5482_SSD_SGMII_SLAVE_EN 0x0002 /* Slave mode enable */
132 #define BCM5482_SSD_SGMII_SLAVE_AD 0x0001 /* Slave auto-detection */
135 * Device flags for PHYs that can be configured for different operating
138 #define PHY_BCM_FLAGS_VALID 0x80000000
139 #define PHY_BCM_FLAGS_INTF_XAUI 0x00000020
140 #define PHY_BCM_FLAGS_INTF_SGMII 0x00000010
141 #define PHY_BCM_FLAGS_MODE_1000BX 0x00000002
142 #define PHY_BCM_FLAGS_MODE_COPPER 0x00000001
144 MODULE_DESCRIPTION("Broadcom PHY driver");
145 MODULE_AUTHOR("Maciej W. Rozycki");
146 MODULE_LICENSE("GPL");
149 * Indirect register access functions for the 1000BASE-T/100BASE-TX/10BASE-T
150 * 0x1c shadow registers.
152 static int bcm54xx_shadow_read(struct phy_device
*phydev
, u16 shadow
)
154 phy_write(phydev
, MII_BCM54XX_SHD
, MII_BCM54XX_SHD_VAL(shadow
));
155 return MII_BCM54XX_SHD_DATA(phy_read(phydev
, MII_BCM54XX_SHD
));
158 static int bcm54xx_shadow_write(struct phy_device
*phydev
, u16 shadow
, u16 val
)
160 return phy_write(phydev
, MII_BCM54XX_SHD
,
161 MII_BCM54XX_SHD_WRITE
|
162 MII_BCM54XX_SHD_VAL(shadow
) |
163 MII_BCM54XX_SHD_DATA(val
));
166 /* Indirect register access functions for the Expansion Registers */
167 static int bcm54xx_exp_read(struct phy_device
*phydev
, u8 regnum
)
171 val
= phy_write(phydev
, MII_BCM54XX_EXP_SEL
, regnum
);
175 val
= phy_read(phydev
, MII_BCM54XX_EXP_DATA
);
177 /* Restore default value. It's O.K. if this write fails. */
178 phy_write(phydev
, MII_BCM54XX_EXP_SEL
, 0);
183 static int bcm54xx_exp_write(struct phy_device
*phydev
, u16 regnum
, u16 val
)
187 ret
= phy_write(phydev
, MII_BCM54XX_EXP_SEL
, regnum
);
191 ret
= phy_write(phydev
, MII_BCM54XX_EXP_DATA
, val
);
193 /* Restore default value. It's O.K. if this write fails. */
194 phy_write(phydev
, MII_BCM54XX_EXP_SEL
, 0);
199 static int bcm54xx_auxctl_write(struct phy_device
*phydev
, u16 regnum
, u16 val
)
201 return phy_write(phydev
, MII_BCM54XX_AUX_CTL
, regnum
| val
);
204 static int bcm50610_a0_workaround(struct phy_device
*phydev
)
208 err
= bcm54xx_auxctl_write(phydev
,
209 MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL
,
210 MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA
|
211 MII_BCM54XX_AUXCTL_ACTL_TX_6DB
);
215 err
= bcm54xx_exp_write(phydev
, MII_BCM54XX_EXP_EXP08
,
216 MII_BCM54XX_EXP_EXP08_RJCT_2MHZ
|
217 MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE
);
221 err
= bcm54xx_exp_write(phydev
, MII_BCM54XX_EXP_AADJ1CH0
,
222 MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN
|
223 MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF
);
227 err
= bcm54xx_exp_write(phydev
, MII_BCM54XX_EXP_AADJ1CH3
,
228 MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ
);
232 err
= bcm54xx_exp_write(phydev
, MII_BCM54XX_EXP_EXP75
,
233 MII_BCM54XX_EXP_EXP75_VDACCTRL
);
237 err
= bcm54xx_exp_write(phydev
, MII_BCM54XX_EXP_EXP96
,
238 MII_BCM54XX_EXP_EXP96_MYST
);
242 err
= bcm54xx_exp_write(phydev
, MII_BCM54XX_EXP_EXP97
,
243 MII_BCM54XX_EXP_EXP97_MYST
);
246 bcm54xx_auxctl_write(phydev
,
247 MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL
,
248 MII_BCM54XX_AUXCTL_ACTL_TX_6DB
);
253 static int bcm54xx_config_init(struct phy_device
*phydev
)
257 reg
= phy_read(phydev
, MII_BCM54XX_ECR
);
261 /* Mask interrupts globally. */
262 reg
|= MII_BCM54XX_ECR_IM
;
263 err
= phy_write(phydev
, MII_BCM54XX_ECR
, reg
);
267 /* Unmask events we are interested in. */
268 reg
= ~(MII_BCM54XX_INT_DUPLEX
|
269 MII_BCM54XX_INT_SPEED
|
270 MII_BCM54XX_INT_LINK
);
271 err
= phy_write(phydev
, MII_BCM54XX_IMR
, reg
);
275 if (phydev
->drv
->phy_id
== PHY_ID_BCM50610
) {
276 err
= bcm50610_a0_workaround(phydev
);
284 static int bcm5482_config_init(struct phy_device
*phydev
)
288 err
= bcm54xx_config_init(phydev
);
290 if (phydev
->dev_flags
& PHY_BCM_FLAGS_MODE_1000BX
) {
292 * Enable secondary SerDes and its use as an LED source
294 reg
= bcm54xx_shadow_read(phydev
, BCM5482_SHD_SSD
);
295 bcm54xx_shadow_write(phydev
, BCM5482_SHD_SSD
,
297 BCM5482_SHD_SSD_LEDM
|
301 * Enable SGMII slave mode and auto-detection
303 reg
= BCM5482_SSD_SGMII_SLAVE
| MII_BCM54XX_EXP_SEL_SSD
;
304 err
= bcm54xx_exp_read(phydev
, reg
);
307 err
= bcm54xx_exp_write(phydev
, reg
, err
|
308 BCM5482_SSD_SGMII_SLAVE_EN
|
309 BCM5482_SSD_SGMII_SLAVE_AD
);
314 * Disable secondary SerDes powerdown
316 reg
= BCM5482_SSD_1000BX_CTL
| MII_BCM54XX_EXP_SEL_SSD
;
317 err
= bcm54xx_exp_read(phydev
, reg
);
320 err
= bcm54xx_exp_write(phydev
, reg
,
321 err
& ~BCM5482_SSD_1000BX_CTL_PWRDOWN
);
326 * Select 1000BASE-X register set (primary SerDes)
328 reg
= bcm54xx_shadow_read(phydev
, BCM5482_SHD_MODE
);
329 bcm54xx_shadow_write(phydev
, BCM5482_SHD_MODE
,
330 reg
| BCM5482_SHD_MODE_1000BX
);
333 * LED1=ACTIVITYLED, LED3=LINKSPD[2]
334 * (Use LED1 as secondary SerDes ACTIVITY LED)
336 bcm54xx_shadow_write(phydev
, BCM5482_SHD_LEDS1
,
337 BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_ACTIVITYLED
) |
338 BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_LINKSPD2
));
341 * Auto-negotiation doesn't seem to work quite right
342 * in this mode, so we disable it and force it to the
343 * right speed/duplex setting. Only 'link status'
346 phydev
->autoneg
= AUTONEG_DISABLE
;
347 phydev
->speed
= SPEED_1000
;
348 phydev
->duplex
= DUPLEX_FULL
;
354 static int bcm5482_read_status(struct phy_device
*phydev
)
358 err
= genphy_read_status(phydev
);
360 if (phydev
->dev_flags
& PHY_BCM_FLAGS_MODE_1000BX
) {
362 * Only link status matters for 1000Base-X mode, so force
363 * 1000 Mbit/s full-duplex status
366 phydev
->speed
= SPEED_1000
;
367 phydev
->duplex
= DUPLEX_FULL
;
374 static int bcm54xx_ack_interrupt(struct phy_device
*phydev
)
378 /* Clear pending interrupts. */
379 reg
= phy_read(phydev
, MII_BCM54XX_ISR
);
386 static int bcm54xx_config_intr(struct phy_device
*phydev
)
390 reg
= phy_read(phydev
, MII_BCM54XX_ECR
);
394 if (phydev
->interrupts
== PHY_INTERRUPT_ENABLED
)
395 reg
&= ~MII_BCM54XX_ECR_IM
;
397 reg
|= MII_BCM54XX_ECR_IM
;
399 err
= phy_write(phydev
, MII_BCM54XX_ECR
, reg
);
403 static int bcm5481_config_aneg(struct phy_device
*phydev
)
408 ret
= genphy_config_aneg(phydev
);
410 /* Then we can set up the delay. */
411 if (phydev
->interface
== PHY_INTERFACE_MODE_RGMII_RXID
) {
415 * There is no BCM5481 specification available, so down
416 * here is everything we know about "register 0x18". This
417 * at least helps BCM5481 to successfuly receive packets
418 * on MPC8360E-RDK board. Peter Barada <peterb@logicpd.com>
419 * says: "This sets delay between the RXD and RXC signals
420 * instead of using trace lengths to achieve timing".
423 /* Set RDX clk delay. */
424 reg
= 0x7 | (0x7 << 12);
425 phy_write(phydev
, 0x18, reg
);
427 reg
= phy_read(phydev
, 0x18);
428 /* Set RDX-RXC skew. */
430 /* Write bits 14:0. */
432 phy_write(phydev
, 0x18, reg
);
438 static struct phy_driver bcm5411_driver
= {
439 .phy_id
= 0x00206070,
440 .phy_id_mask
= 0xfffffff0,
441 .name
= "Broadcom BCM5411",
442 .features
= PHY_GBIT_FEATURES
|
443 SUPPORTED_Pause
| SUPPORTED_Asym_Pause
,
444 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
445 .config_init
= bcm54xx_config_init
,
446 .config_aneg
= genphy_config_aneg
,
447 .read_status
= genphy_read_status
,
448 .ack_interrupt
= bcm54xx_ack_interrupt
,
449 .config_intr
= bcm54xx_config_intr
,
450 .driver
= { .owner
= THIS_MODULE
},
453 static struct phy_driver bcm5421_driver
= {
454 .phy_id
= 0x002060e0,
455 .phy_id_mask
= 0xfffffff0,
456 .name
= "Broadcom BCM5421",
457 .features
= PHY_GBIT_FEATURES
|
458 SUPPORTED_Pause
| SUPPORTED_Asym_Pause
,
459 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
460 .config_init
= bcm54xx_config_init
,
461 .config_aneg
= genphy_config_aneg
,
462 .read_status
= genphy_read_status
,
463 .ack_interrupt
= bcm54xx_ack_interrupt
,
464 .config_intr
= bcm54xx_config_intr
,
465 .driver
= { .owner
= THIS_MODULE
},
468 static struct phy_driver bcm5461_driver
= {
469 .phy_id
= 0x002060c0,
470 .phy_id_mask
= 0xfffffff0,
471 .name
= "Broadcom BCM5461",
472 .features
= PHY_GBIT_FEATURES
|
473 SUPPORTED_Pause
| SUPPORTED_Asym_Pause
,
474 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
475 .config_init
= bcm54xx_config_init
,
476 .config_aneg
= genphy_config_aneg
,
477 .read_status
= genphy_read_status
,
478 .ack_interrupt
= bcm54xx_ack_interrupt
,
479 .config_intr
= bcm54xx_config_intr
,
480 .driver
= { .owner
= THIS_MODULE
},
483 static struct phy_driver bcm5464_driver
= {
484 .phy_id
= 0x002060b0,
485 .phy_id_mask
= 0xfffffff0,
486 .name
= "Broadcom BCM5464",
487 .features
= PHY_GBIT_FEATURES
|
488 SUPPORTED_Pause
| SUPPORTED_Asym_Pause
,
489 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
490 .config_init
= bcm54xx_config_init
,
491 .config_aneg
= genphy_config_aneg
,
492 .read_status
= genphy_read_status
,
493 .ack_interrupt
= bcm54xx_ack_interrupt
,
494 .config_intr
= bcm54xx_config_intr
,
495 .driver
= { .owner
= THIS_MODULE
},
498 static struct phy_driver bcm5481_driver
= {
499 .phy_id
= 0x0143bca0,
500 .phy_id_mask
= 0xfffffff0,
501 .name
= "Broadcom BCM5481",
502 .features
= PHY_GBIT_FEATURES
|
503 SUPPORTED_Pause
| SUPPORTED_Asym_Pause
,
504 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
505 .config_init
= bcm54xx_config_init
,
506 .config_aneg
= bcm5481_config_aneg
,
507 .read_status
= genphy_read_status
,
508 .ack_interrupt
= bcm54xx_ack_interrupt
,
509 .config_intr
= bcm54xx_config_intr
,
510 .driver
= { .owner
= THIS_MODULE
},
513 static struct phy_driver bcm5482_driver
= {
514 .phy_id
= 0x0143bcb0,
515 .phy_id_mask
= 0xfffffff0,
516 .name
= "Broadcom BCM5482",
517 .features
= PHY_GBIT_FEATURES
|
518 SUPPORTED_Pause
| SUPPORTED_Asym_Pause
,
519 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
520 .config_init
= bcm5482_config_init
,
521 .config_aneg
= genphy_config_aneg
,
522 .read_status
= bcm5482_read_status
,
523 .ack_interrupt
= bcm54xx_ack_interrupt
,
524 .config_intr
= bcm54xx_config_intr
,
525 .driver
= { .owner
= THIS_MODULE
},
528 static struct phy_driver bcm50610_driver
= {
529 .phy_id
= PHY_ID_BCM50610
,
530 .phy_id_mask
= 0xfffffff0,
531 .name
= "Broadcom BCM50610",
532 .features
= PHY_GBIT_FEATURES
|
533 SUPPORTED_Pause
| SUPPORTED_Asym_Pause
,
534 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
535 .config_init
= bcm54xx_config_init
,
536 .config_aneg
= genphy_config_aneg
,
537 .read_status
= genphy_read_status
,
538 .ack_interrupt
= bcm54xx_ack_interrupt
,
539 .config_intr
= bcm54xx_config_intr
,
540 .driver
= { .owner
= THIS_MODULE
},
543 static struct phy_driver bcm57780_driver
= {
544 .phy_id
= 0x03625d90,
545 .phy_id_mask
= 0xfffffff0,
546 .name
= "Broadcom BCM57780",
547 .features
= PHY_GBIT_FEATURES
|
548 SUPPORTED_Pause
| SUPPORTED_Asym_Pause
,
549 .flags
= PHY_HAS_MAGICANEG
| PHY_HAS_INTERRUPT
,
550 .config_init
= bcm54xx_config_init
,
551 .config_aneg
= genphy_config_aneg
,
552 .read_status
= genphy_read_status
,
553 .ack_interrupt
= bcm54xx_ack_interrupt
,
554 .config_intr
= bcm54xx_config_intr
,
555 .driver
= { .owner
= THIS_MODULE
},
558 static int __init
broadcom_init(void)
562 ret
= phy_driver_register(&bcm5411_driver
);
565 ret
= phy_driver_register(&bcm5421_driver
);
568 ret
= phy_driver_register(&bcm5461_driver
);
571 ret
= phy_driver_register(&bcm5464_driver
);
574 ret
= phy_driver_register(&bcm5481_driver
);
577 ret
= phy_driver_register(&bcm5482_driver
);
580 ret
= phy_driver_register(&bcm50610_driver
);
583 ret
= phy_driver_register(&bcm57780_driver
);
589 phy_driver_unregister(&bcm50610_driver
);
591 phy_driver_unregister(&bcm5482_driver
);
593 phy_driver_unregister(&bcm5481_driver
);
595 phy_driver_unregister(&bcm5464_driver
);
597 phy_driver_unregister(&bcm5461_driver
);
599 phy_driver_unregister(&bcm5421_driver
);
601 phy_driver_unregister(&bcm5411_driver
);
606 static void __exit
broadcom_exit(void)
608 phy_driver_unregister(&bcm57780_driver
);
609 phy_driver_unregister(&bcm50610_driver
);
610 phy_driver_unregister(&bcm5482_driver
);
611 phy_driver_unregister(&bcm5481_driver
);
612 phy_driver_unregister(&bcm5464_driver
);
613 phy_driver_unregister(&bcm5461_driver
);
614 phy_driver_unregister(&bcm5421_driver
);
615 phy_driver_unregister(&bcm5411_driver
);
618 module_init(broadcom_init
);
619 module_exit(broadcom_exit
);