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v3.1
  1/*
  2 * drivers/net/phy/micrel.c
  3 *
  4 * Driver for Micrel PHYs
  5 *
  6 * Author: David J. Choi
  7 *
  8 * Copyright (c) 2010 Micrel, Inc.
  9 *
 10 * This program is free software; you can redistribute  it and/or modify it
 11 * under  the terms of  the GNU General  Public License as published by the
 12 * Free Software Foundation;  either version 2 of the  License, or (at your
 13 * option) any later version.
 14 *
 15 * Support : ksz9021 1000/100/10 phy from Micrel
 16 *		ks8001, ks8737, ks8721, ks8041, ks8051 100/10 phy
 
 
 
 
 
 17 */
 18
 19#include <linux/kernel.h>
 20#include <linux/module.h>
 21#include <linux/phy.h>
 22#include <linux/micrel_phy.h>
 
 
 
 
 
 
 
 23
 24/* general Interrupt control/status reg in vendor specific block. */
 25#define MII_KSZPHY_INTCS			0x1B
 26#define	KSZPHY_INTCS_JABBER			(1 << 15)
 27#define	KSZPHY_INTCS_RECEIVE_ERR		(1 << 14)
 28#define	KSZPHY_INTCS_PAGE_RECEIVE		(1 << 13)
 29#define	KSZPHY_INTCS_PARELLEL			(1 << 12)
 30#define	KSZPHY_INTCS_LINK_PARTNER_ACK		(1 << 11)
 31#define	KSZPHY_INTCS_LINK_DOWN			(1 << 10)
 32#define	KSZPHY_INTCS_REMOTE_FAULT		(1 << 9)
 33#define	KSZPHY_INTCS_LINK_UP			(1 << 8)
 34#define	KSZPHY_INTCS_ALL			(KSZPHY_INTCS_LINK_UP |\
 35						KSZPHY_INTCS_LINK_DOWN)
 36
 37/* general PHY control reg in vendor specific block. */
 38#define	MII_KSZPHY_CTRL			0x1F
 39/* bitmap of PHY register to set interrupt mode */
 40#define KSZPHY_CTRL_INT_ACTIVE_HIGH		(1 << 9)
 41#define KSZ9021_CTRL_INT_ACTIVE_HIGH		(1 << 14)
 42#define KS8737_CTRL_INT_ACTIVE_HIGH		(1 << 14)
 43#define KSZ8051_RMII_50MHZ_CLK			(1 << 7)
 44
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 45static int kszphy_ack_interrupt(struct phy_device *phydev)
 46{
 47	/* bit[7..0] int status, which is a read and clear register. */
 48	int rc;
 49
 50	rc = phy_read(phydev, MII_KSZPHY_INTCS);
 51
 52	return (rc < 0) ? rc : 0;
 53}
 54
 55static int kszphy_set_interrupt(struct phy_device *phydev)
 56{
 57	int temp;
 58	temp = (PHY_INTERRUPT_ENABLED == phydev->interrupts) ?
 59		KSZPHY_INTCS_ALL : 0;
 60	return phy_write(phydev, MII_KSZPHY_INTCS, temp);
 61}
 62
 63static int kszphy_config_intr(struct phy_device *phydev)
 64{
 65	int temp, rc;
 66
 67	/* set the interrupt pin active low */
 68	temp = phy_read(phydev, MII_KSZPHY_CTRL);
 69	temp &= ~KSZPHY_CTRL_INT_ACTIVE_HIGH;
 70	phy_write(phydev, MII_KSZPHY_CTRL, temp);
 71	rc = kszphy_set_interrupt(phydev);
 72	return rc < 0 ? rc : 0;
 73}
 74
 75static int ksz9021_config_intr(struct phy_device *phydev)
 76{
 77	int temp, rc;
 78
 79	/* set the interrupt pin active low */
 80	temp = phy_read(phydev, MII_KSZPHY_CTRL);
 81	temp &= ~KSZ9021_CTRL_INT_ACTIVE_HIGH;
 82	phy_write(phydev, MII_KSZPHY_CTRL, temp);
 83	rc = kszphy_set_interrupt(phydev);
 84	return rc < 0 ? rc : 0;
 85}
 86
 87static int ks8737_config_intr(struct phy_device *phydev)
 88{
 89	int temp, rc;
 90
 91	/* set the interrupt pin active low */
 92	temp = phy_read(phydev, MII_KSZPHY_CTRL);
 93	temp &= ~KS8737_CTRL_INT_ACTIVE_HIGH;
 94	phy_write(phydev, MII_KSZPHY_CTRL, temp);
 95	rc = kszphy_set_interrupt(phydev);
 96	return rc < 0 ? rc : 0;
 97}
 98
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 99static int kszphy_config_init(struct phy_device *phydev)
100{
101	return 0;
102}
103
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
104static int ks8051_config_init(struct phy_device *phydev)
105{
106	int regval;
107
108	if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) {
109		regval = phy_read(phydev, MII_KSZPHY_CTRL);
110		regval |= KSZ8051_RMII_50MHZ_CLK;
111		phy_write(phydev, MII_KSZPHY_CTRL, regval);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
112	}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
113
114	return 0;
115}
116
117static struct phy_driver ks8737_driver = {
 
 
 
 
 
 
118	.phy_id		= PHY_ID_KS8737,
119	.phy_id_mask	= 0x00fffff0,
120	.name		= "Micrel KS8737",
121	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause),
122	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
123	.config_init	= kszphy_config_init,
124	.config_aneg	= genphy_config_aneg,
125	.read_status	= genphy_read_status,
126	.ack_interrupt	= kszphy_ack_interrupt,
127	.config_intr	= ks8737_config_intr,
 
 
128	.driver		= { .owner = THIS_MODULE,},
129};
130
131static struct phy_driver ks8041_driver = {
132	.phy_id		= PHY_ID_KS8041,
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
133	.phy_id_mask	= 0x00fffff0,
134	.name		= "Micrel KS8041",
135	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause
136				| SUPPORTED_Asym_Pause),
137	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
138	.config_init	= kszphy_config_init,
139	.config_aneg	= genphy_config_aneg,
140	.read_status	= genphy_read_status,
141	.ack_interrupt	= kszphy_ack_interrupt,
142	.config_intr	= kszphy_config_intr,
 
 
143	.driver		= { .owner = THIS_MODULE,},
144};
145
146static struct phy_driver ks8051_driver = {
147	.phy_id		= PHY_ID_KS8051,
148	.phy_id_mask	= 0x00fffff0,
149	.name		= "Micrel KS8051",
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
150	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause
151				| SUPPORTED_Asym_Pause),
152	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
153	.config_init	= ks8051_config_init,
154	.config_aneg	= genphy_config_aneg,
155	.read_status	= genphy_read_status,
156	.ack_interrupt	= kszphy_ack_interrupt,
157	.config_intr	= kszphy_config_intr,
 
 
158	.driver		= { .owner = THIS_MODULE,},
159};
160
161static struct phy_driver ks8001_driver = {
162	.phy_id		= PHY_ID_KS8001,
163	.name		= "Micrel KS8001 or KS8721",
 
 
 
 
 
 
 
 
 
 
 
 
164	.phy_id_mask	= 0x00fffff0,
165	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause),
166	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
167	.config_init	= kszphy_config_init,
168	.config_aneg	= genphy_config_aneg,
169	.read_status	= genphy_read_status,
170	.ack_interrupt	= kszphy_ack_interrupt,
171	.config_intr	= kszphy_config_intr,
 
 
172	.driver		= { .owner = THIS_MODULE,},
173};
174
175static struct phy_driver ksz9021_driver = {
 
 
 
 
 
 
 
 
 
 
 
 
176	.phy_id		= PHY_ID_KSZ9021,
177	.phy_id_mask	= 0x000fff10,
178	.name		= "Micrel KSZ9021 Gigabit PHY",
 
 
 
 
 
 
 
 
 
 
 
 
 
 
179	.features	= (PHY_GBIT_FEATURES | SUPPORTED_Pause
180				| SUPPORTED_Asym_Pause),
181	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
182	.config_init	= kszphy_config_init,
183	.config_aneg	= genphy_config_aneg,
184	.read_status	= genphy_read_status,
185	.ack_interrupt	= kszphy_ack_interrupt,
186	.config_intr	= ksz9021_config_intr,
 
 
187	.driver		= { .owner = THIS_MODULE, },
188};
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
189
190static int __init ksphy_init(void)
191{
192	int ret;
193
194	ret = phy_driver_register(&ks8001_driver);
195	if (ret)
196		goto err1;
197
198	ret = phy_driver_register(&ksz9021_driver);
199	if (ret)
200		goto err2;
201
202	ret = phy_driver_register(&ks8737_driver);
203	if (ret)
204		goto err3;
205	ret = phy_driver_register(&ks8041_driver);
206	if (ret)
207		goto err4;
208	ret = phy_driver_register(&ks8051_driver);
209	if (ret)
210		goto err5;
211
212	return 0;
213
214err5:
215	phy_driver_unregister(&ks8041_driver);
216err4:
217	phy_driver_unregister(&ks8737_driver);
218err3:
219	phy_driver_unregister(&ksz9021_driver);
220err2:
221	phy_driver_unregister(&ks8001_driver);
222err1:
223	return ret;
224}
225
226static void __exit ksphy_exit(void)
227{
228	phy_driver_unregister(&ks8001_driver);
229	phy_driver_unregister(&ks8737_driver);
230	phy_driver_unregister(&ksz9021_driver);
231	phy_driver_unregister(&ks8041_driver);
232	phy_driver_unregister(&ks8051_driver);
233}
234
235module_init(ksphy_init);
236module_exit(ksphy_exit);
237
238MODULE_DESCRIPTION("Micrel PHY driver");
239MODULE_AUTHOR("David J. Choi");
240MODULE_LICENSE("GPL");
241
242static struct mdio_device_id __maybe_unused micrel_tbl[] = {
243	{ PHY_ID_KSZ9021, 0x000fff10 },
244	{ PHY_ID_KS8001, 0x00fffff0 },
 
245	{ PHY_ID_KS8737, 0x00fffff0 },
246	{ PHY_ID_KS8041, 0x00fffff0 },
247	{ PHY_ID_KS8051, 0x00fffff0 },
 
 
 
 
 
 
248	{ }
249};
250
251MODULE_DEVICE_TABLE(mdio, micrel_tbl);
v3.15
  1/*
  2 * drivers/net/phy/micrel.c
  3 *
  4 * Driver for Micrel PHYs
  5 *
  6 * Author: David J. Choi
  7 *
  8 * Copyright (c) 2010-2013 Micrel, Inc.
  9 *
 10 * This program is free software; you can redistribute  it and/or modify it
 11 * under  the terms of  the GNU General  Public License as published by the
 12 * Free Software Foundation;  either version 2 of the  License, or (at your
 13 * option) any later version.
 14 *
 15 * Support : Micrel Phys:
 16 *		Giga phys: ksz9021, ksz9031
 17 *		100/10 Phys : ksz8001, ksz8721, ksz8737, ksz8041
 18 *			   ksz8021, ksz8031, ksz8051,
 19 *			   ksz8081, ksz8091,
 20 *			   ksz8061,
 21 *		Switch : ksz8873, ksz886x
 22 */
 23
 24#include <linux/kernel.h>
 25#include <linux/module.h>
 26#include <linux/phy.h>
 27#include <linux/micrel_phy.h>
 28#include <linux/of.h>
 29
 30/* Operation Mode Strap Override */
 31#define MII_KSZPHY_OMSO				0x16
 32#define KSZPHY_OMSO_B_CAST_OFF			(1 << 9)
 33#define KSZPHY_OMSO_RMII_OVERRIDE		(1 << 1)
 34#define KSZPHY_OMSO_MII_OVERRIDE		(1 << 0)
 35
 36/* general Interrupt control/status reg in vendor specific block. */
 37#define MII_KSZPHY_INTCS			0x1B
 38#define	KSZPHY_INTCS_JABBER			(1 << 15)
 39#define	KSZPHY_INTCS_RECEIVE_ERR		(1 << 14)
 40#define	KSZPHY_INTCS_PAGE_RECEIVE		(1 << 13)
 41#define	KSZPHY_INTCS_PARELLEL			(1 << 12)
 42#define	KSZPHY_INTCS_LINK_PARTNER_ACK		(1 << 11)
 43#define	KSZPHY_INTCS_LINK_DOWN			(1 << 10)
 44#define	KSZPHY_INTCS_REMOTE_FAULT		(1 << 9)
 45#define	KSZPHY_INTCS_LINK_UP			(1 << 8)
 46#define	KSZPHY_INTCS_ALL			(KSZPHY_INTCS_LINK_UP |\
 47						KSZPHY_INTCS_LINK_DOWN)
 48
 49/* general PHY control reg in vendor specific block. */
 50#define	MII_KSZPHY_CTRL			0x1F
 51/* bitmap of PHY register to set interrupt mode */
 52#define KSZPHY_CTRL_INT_ACTIVE_HIGH		(1 << 9)
 53#define KSZ9021_CTRL_INT_ACTIVE_HIGH		(1 << 14)
 54#define KS8737_CTRL_INT_ACTIVE_HIGH		(1 << 14)
 55#define KSZ8051_RMII_50MHZ_CLK			(1 << 7)
 56
 57/* Write/read to/from extended registers */
 58#define MII_KSZPHY_EXTREG                       0x0b
 59#define KSZPHY_EXTREG_WRITE                     0x8000
 60
 61#define MII_KSZPHY_EXTREG_WRITE                 0x0c
 62#define MII_KSZPHY_EXTREG_READ                  0x0d
 63
 64/* Extended registers */
 65#define MII_KSZPHY_CLK_CONTROL_PAD_SKEW         0x104
 66#define MII_KSZPHY_RX_DATA_PAD_SKEW             0x105
 67#define MII_KSZPHY_TX_DATA_PAD_SKEW             0x106
 68
 69#define PS_TO_REG				200
 70
 71static int ksz_config_flags(struct phy_device *phydev)
 72{
 73	int regval;
 74
 75	if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) {
 76		regval = phy_read(phydev, MII_KSZPHY_CTRL);
 77		regval |= KSZ8051_RMII_50MHZ_CLK;
 78		return phy_write(phydev, MII_KSZPHY_CTRL, regval);
 79	}
 80	return 0;
 81}
 82
 83static int kszphy_extended_write(struct phy_device *phydev,
 84				u32 regnum, u16 val)
 85{
 86	phy_write(phydev, MII_KSZPHY_EXTREG, KSZPHY_EXTREG_WRITE | regnum);
 87	return phy_write(phydev, MII_KSZPHY_EXTREG_WRITE, val);
 88}
 89
 90static int kszphy_extended_read(struct phy_device *phydev,
 91				u32 regnum)
 92{
 93	phy_write(phydev, MII_KSZPHY_EXTREG, regnum);
 94	return phy_read(phydev, MII_KSZPHY_EXTREG_READ);
 95}
 96
 97static int kszphy_ack_interrupt(struct phy_device *phydev)
 98{
 99	/* bit[7..0] int status, which is a read and clear register. */
100	int rc;
101
102	rc = phy_read(phydev, MII_KSZPHY_INTCS);
103
104	return (rc < 0) ? rc : 0;
105}
106
107static int kszphy_set_interrupt(struct phy_device *phydev)
108{
109	int temp;
110	temp = (PHY_INTERRUPT_ENABLED == phydev->interrupts) ?
111		KSZPHY_INTCS_ALL : 0;
112	return phy_write(phydev, MII_KSZPHY_INTCS, temp);
113}
114
115static int kszphy_config_intr(struct phy_device *phydev)
116{
117	int temp, rc;
118
119	/* set the interrupt pin active low */
120	temp = phy_read(phydev, MII_KSZPHY_CTRL);
121	temp &= ~KSZPHY_CTRL_INT_ACTIVE_HIGH;
122	phy_write(phydev, MII_KSZPHY_CTRL, temp);
123	rc = kszphy_set_interrupt(phydev);
124	return rc < 0 ? rc : 0;
125}
126
127static int ksz9021_config_intr(struct phy_device *phydev)
128{
129	int temp, rc;
130
131	/* set the interrupt pin active low */
132	temp = phy_read(phydev, MII_KSZPHY_CTRL);
133	temp &= ~KSZ9021_CTRL_INT_ACTIVE_HIGH;
134	phy_write(phydev, MII_KSZPHY_CTRL, temp);
135	rc = kszphy_set_interrupt(phydev);
136	return rc < 0 ? rc : 0;
137}
138
139static int ks8737_config_intr(struct phy_device *phydev)
140{
141	int temp, rc;
142
143	/* set the interrupt pin active low */
144	temp = phy_read(phydev, MII_KSZPHY_CTRL);
145	temp &= ~KS8737_CTRL_INT_ACTIVE_HIGH;
146	phy_write(phydev, MII_KSZPHY_CTRL, temp);
147	rc = kszphy_set_interrupt(phydev);
148	return rc < 0 ? rc : 0;
149}
150
151static int kszphy_setup_led(struct phy_device *phydev,
152			    unsigned int reg, unsigned int shift)
153{
154
155	struct device *dev = &phydev->dev;
156	struct device_node *of_node = dev->of_node;
157	int rc, temp;
158	u32 val;
159
160	if (!of_node && dev->parent->of_node)
161		of_node = dev->parent->of_node;
162
163	if (of_property_read_u32(of_node, "micrel,led-mode", &val))
164		return 0;
165
166	temp = phy_read(phydev, reg);
167	if (temp < 0)
168		return temp;
169
170	temp &= ~(3 << shift);
171	temp |= val << shift;
172	rc = phy_write(phydev, reg, temp);
173
174	return rc < 0 ? rc : 0;
175}
176
177static int kszphy_config_init(struct phy_device *phydev)
178{
179	return 0;
180}
181
182static int kszphy_config_init_led8041(struct phy_device *phydev)
183{
184	/* single led control, register 0x1e bits 15..14 */
185	return kszphy_setup_led(phydev, 0x1e, 14);
186}
187
188static int ksz8021_config_init(struct phy_device *phydev)
189{
190	const u16 val = KSZPHY_OMSO_B_CAST_OFF | KSZPHY_OMSO_RMII_OVERRIDE;
191	int rc;
192
193	rc = kszphy_setup_led(phydev, 0x1f, 4);
194	if (rc)
195		dev_err(&phydev->dev, "failed to set led mode\n");
196
197	phy_write(phydev, MII_KSZPHY_OMSO, val);
198	rc = ksz_config_flags(phydev);
199	return rc < 0 ? rc : 0;
200}
201
202static int ks8051_config_init(struct phy_device *phydev)
203{
204	int rc;
205
206	rc = kszphy_setup_led(phydev, 0x1f, 4);
207	if (rc)
208		dev_err(&phydev->dev, "failed to set led mode\n");
209
210	rc = ksz_config_flags(phydev);
211	return rc < 0 ? rc : 0;
212}
213
214static int ksz9021_load_values_from_of(struct phy_device *phydev,
215				       struct device_node *of_node, u16 reg,
216				       char *field1, char *field2,
217				       char *field3, char *field4)
218{
219	int val1 = -1;
220	int val2 = -2;
221	int val3 = -3;
222	int val4 = -4;
223	int newval;
224	int matches = 0;
225
226	if (!of_property_read_u32(of_node, field1, &val1))
227		matches++;
228
229	if (!of_property_read_u32(of_node, field2, &val2))
230		matches++;
231
232	if (!of_property_read_u32(of_node, field3, &val3))
233		matches++;
234
235	if (!of_property_read_u32(of_node, field4, &val4))
236		matches++;
237
238	if (!matches)
239		return 0;
240
241	if (matches < 4)
242		newval = kszphy_extended_read(phydev, reg);
243	else
244		newval = 0;
245
246	if (val1 != -1)
247		newval = ((newval & 0xfff0) | ((val1 / PS_TO_REG) & 0xf) << 0);
248
249	if (val2 != -2)
250		newval = ((newval & 0xff0f) | ((val2 / PS_TO_REG) & 0xf) << 4);
251
252	if (val3 != -3)
253		newval = ((newval & 0xf0ff) | ((val3 / PS_TO_REG) & 0xf) << 8);
254
255	if (val4 != -4)
256		newval = ((newval & 0x0fff) | ((val4 / PS_TO_REG) & 0xf) << 12);
257
258	return kszphy_extended_write(phydev, reg, newval);
259}
260
261static int ksz9021_config_init(struct phy_device *phydev)
262{
263	struct device *dev = &phydev->dev;
264	struct device_node *of_node = dev->of_node;
265
266	if (!of_node && dev->parent->of_node)
267		of_node = dev->parent->of_node;
268
269	if (of_node) {
270		ksz9021_load_values_from_of(phydev, of_node,
271				    MII_KSZPHY_CLK_CONTROL_PAD_SKEW,
272				    "txen-skew-ps", "txc-skew-ps",
273				    "rxdv-skew-ps", "rxc-skew-ps");
274		ksz9021_load_values_from_of(phydev, of_node,
275				    MII_KSZPHY_RX_DATA_PAD_SKEW,
276				    "rxd0-skew-ps", "rxd1-skew-ps",
277				    "rxd2-skew-ps", "rxd3-skew-ps");
278		ksz9021_load_values_from_of(phydev, of_node,
279				    MII_KSZPHY_TX_DATA_PAD_SKEW,
280				    "txd0-skew-ps", "txd1-skew-ps",
281				    "txd2-skew-ps", "txd3-skew-ps");
282	}
283	return 0;
284}
285
286#define KSZ8873MLL_GLOBAL_CONTROL_4	0x06
287#define KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX	(1 << 6)
288#define KSZ8873MLL_GLOBAL_CONTROL_4_SPEED	(1 << 4)
289static int ksz8873mll_read_status(struct phy_device *phydev)
290{
291	int regval;
292
293	/* dummy read */
294	regval = phy_read(phydev, KSZ8873MLL_GLOBAL_CONTROL_4);
295
296	regval = phy_read(phydev, KSZ8873MLL_GLOBAL_CONTROL_4);
297
298	if (regval & KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX)
299		phydev->duplex = DUPLEX_HALF;
300	else
301		phydev->duplex = DUPLEX_FULL;
302
303	if (regval & KSZ8873MLL_GLOBAL_CONTROL_4_SPEED)
304		phydev->speed = SPEED_10;
305	else
306		phydev->speed = SPEED_100;
307
308	phydev->link = 1;
309	phydev->pause = phydev->asym_pause = 0;
310
311	return 0;
312}
313
314static int ksz8873mll_config_aneg(struct phy_device *phydev)
315{
316	return 0;
317}
318
319static struct phy_driver ksphy_driver[] = {
320{
321	.phy_id		= PHY_ID_KS8737,
322	.phy_id_mask	= 0x00fffff0,
323	.name		= "Micrel KS8737",
324	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause),
325	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
326	.config_init	= kszphy_config_init,
327	.config_aneg	= genphy_config_aneg,
328	.read_status	= genphy_read_status,
329	.ack_interrupt	= kszphy_ack_interrupt,
330	.config_intr	= ks8737_config_intr,
331	.suspend	= genphy_suspend,
332	.resume		= genphy_resume,
333	.driver		= { .owner = THIS_MODULE,},
334}, {
335	.phy_id		= PHY_ID_KSZ8021,
336	.phy_id_mask	= 0x00ffffff,
337	.name		= "Micrel KSZ8021 or KSZ8031",
338	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause |
339			   SUPPORTED_Asym_Pause),
340	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
341	.config_init	= ksz8021_config_init,
342	.config_aneg	= genphy_config_aneg,
343	.read_status	= genphy_read_status,
344	.ack_interrupt	= kszphy_ack_interrupt,
345	.config_intr	= kszphy_config_intr,
346	.suspend	= genphy_suspend,
347	.resume		= genphy_resume,
348	.driver		= { .owner = THIS_MODULE,},
349}, {
350	.phy_id		= PHY_ID_KSZ8031,
351	.phy_id_mask	= 0x00ffffff,
352	.name		= "Micrel KSZ8031",
353	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause |
354			   SUPPORTED_Asym_Pause),
355	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
356	.config_init	= ksz8021_config_init,
357	.config_aneg	= genphy_config_aneg,
358	.read_status	= genphy_read_status,
359	.ack_interrupt	= kszphy_ack_interrupt,
360	.config_intr	= kszphy_config_intr,
361	.suspend	= genphy_suspend,
362	.resume		= genphy_resume,
363	.driver		= { .owner = THIS_MODULE,},
364}, {
365	.phy_id		= PHY_ID_KSZ8041,
366	.phy_id_mask	= 0x00fffff0,
367	.name		= "Micrel KSZ8041",
368	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause
369				| SUPPORTED_Asym_Pause),
370	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
371	.config_init	= kszphy_config_init_led8041,
372	.config_aneg	= genphy_config_aneg,
373	.read_status	= genphy_read_status,
374	.ack_interrupt	= kszphy_ack_interrupt,
375	.config_intr	= kszphy_config_intr,
376	.suspend	= genphy_suspend,
377	.resume		= genphy_resume,
378	.driver		= { .owner = THIS_MODULE,},
379}, {
380	.phy_id		= PHY_ID_KSZ8041RNLI,
 
 
381	.phy_id_mask	= 0x00fffff0,
382	.name		= "Micrel KSZ8041RNLI",
383	.features	= PHY_BASIC_FEATURES |
384			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
385	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
386	.config_init	= kszphy_config_init_led8041,
387	.config_aneg	= genphy_config_aneg,
388	.read_status	= genphy_read_status,
389	.ack_interrupt	= kszphy_ack_interrupt,
390	.config_intr	= kszphy_config_intr,
391	.suspend	= genphy_suspend,
392	.resume		= genphy_resume,
393	.driver		= { .owner = THIS_MODULE,},
394}, {
395	.phy_id		= PHY_ID_KSZ8051,
396	.phy_id_mask	= 0x00fffff0,
397	.name		= "Micrel KSZ8051",
398	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause
399				| SUPPORTED_Asym_Pause),
400	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
401	.config_init	= ks8051_config_init,
402	.config_aneg	= genphy_config_aneg,
403	.read_status	= genphy_read_status,
404	.ack_interrupt	= kszphy_ack_interrupt,
405	.config_intr	= kszphy_config_intr,
406	.suspend	= genphy_suspend,
407	.resume		= genphy_resume,
408	.driver		= { .owner = THIS_MODULE,},
409}, {
410	.phy_id		= PHY_ID_KSZ8001,
411	.name		= "Micrel KSZ8001 or KS8721",
412	.phy_id_mask	= 0x00ffffff,
413	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause),
414	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
415	.config_init	= kszphy_config_init_led8041,
416	.config_aneg	= genphy_config_aneg,
417	.read_status	= genphy_read_status,
418	.ack_interrupt	= kszphy_ack_interrupt,
419	.config_intr	= kszphy_config_intr,
420	.suspend	= genphy_suspend,
421	.resume		= genphy_resume,
422	.driver		= { .owner = THIS_MODULE,},
423}, {
424	.phy_id		= PHY_ID_KSZ8081,
425	.name		= "Micrel KSZ8081 or KSZ8091",
426	.phy_id_mask	= 0x00fffff0,
427	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause),
428	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
429	.config_init	= kszphy_config_init,
430	.config_aneg	= genphy_config_aneg,
431	.read_status	= genphy_read_status,
432	.ack_interrupt	= kszphy_ack_interrupt,
433	.config_intr	= kszphy_config_intr,
434	.suspend	= genphy_suspend,
435	.resume		= genphy_resume,
436	.driver		= { .owner = THIS_MODULE,},
437}, {
438	.phy_id		= PHY_ID_KSZ8061,
439	.name		= "Micrel KSZ8061",
440	.phy_id_mask	= 0x00fffff0,
441	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause),
442	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
443	.config_init	= kszphy_config_init,
444	.config_aneg	= genphy_config_aneg,
445	.read_status	= genphy_read_status,
446	.ack_interrupt	= kszphy_ack_interrupt,
447	.config_intr	= kszphy_config_intr,
448	.suspend	= genphy_suspend,
449	.resume		= genphy_resume,
450	.driver		= { .owner = THIS_MODULE,},
451}, {
452	.phy_id		= PHY_ID_KSZ9021,
453	.phy_id_mask	= 0x000ffffe,
454	.name		= "Micrel KSZ9021 Gigabit PHY",
455	.features	= (PHY_GBIT_FEATURES | SUPPORTED_Pause),
456	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
457	.config_init	= ksz9021_config_init,
458	.config_aneg	= genphy_config_aneg,
459	.read_status	= genphy_read_status,
460	.ack_interrupt	= kszphy_ack_interrupt,
461	.config_intr	= ksz9021_config_intr,
462	.suspend	= genphy_suspend,
463	.resume		= genphy_resume,
464	.driver		= { .owner = THIS_MODULE, },
465}, {
466	.phy_id		= PHY_ID_KSZ9031,
467	.phy_id_mask	= 0x00fffff0,
468	.name		= "Micrel KSZ9031 Gigabit PHY",
469	.features	= (PHY_GBIT_FEATURES | SUPPORTED_Pause
470				| SUPPORTED_Asym_Pause),
471	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
472	.config_init	= kszphy_config_init,
473	.config_aneg	= genphy_config_aneg,
474	.read_status	= genphy_read_status,
475	.ack_interrupt	= kszphy_ack_interrupt,
476	.config_intr	= ksz9021_config_intr,
477	.suspend	= genphy_suspend,
478	.resume		= genphy_resume,
479	.driver		= { .owner = THIS_MODULE, },
480}, {
481	.phy_id		= PHY_ID_KSZ8873MLL,
482	.phy_id_mask	= 0x00fffff0,
483	.name		= "Micrel KSZ8873MLL Switch",
484	.features	= (SUPPORTED_Pause | SUPPORTED_Asym_Pause),
485	.flags		= PHY_HAS_MAGICANEG,
486	.config_init	= kszphy_config_init,
487	.config_aneg	= ksz8873mll_config_aneg,
488	.read_status	= ksz8873mll_read_status,
489	.suspend	= genphy_suspend,
490	.resume		= genphy_resume,
491	.driver		= { .owner = THIS_MODULE, },
492}, {
493	.phy_id		= PHY_ID_KSZ886X,
494	.phy_id_mask	= 0x00fffff0,
495	.name		= "Micrel KSZ886X Switch",
496	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause),
497	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
498	.config_init	= kszphy_config_init,
499	.config_aneg	= genphy_config_aneg,
500	.read_status	= genphy_read_status,
501	.suspend	= genphy_suspend,
502	.resume		= genphy_resume,
503	.driver		= { .owner = THIS_MODULE, },
504} };
505
506static int __init ksphy_init(void)
507{
508	return phy_drivers_register(ksphy_driver,
509		ARRAY_SIZE(ksphy_driver));
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
510}
511
512static void __exit ksphy_exit(void)
513{
514	phy_drivers_unregister(ksphy_driver,
515		ARRAY_SIZE(ksphy_driver));
 
 
 
516}
517
518module_init(ksphy_init);
519module_exit(ksphy_exit);
520
521MODULE_DESCRIPTION("Micrel PHY driver");
522MODULE_AUTHOR("David J. Choi");
523MODULE_LICENSE("GPL");
524
525static struct mdio_device_id __maybe_unused micrel_tbl[] = {
526	{ PHY_ID_KSZ9021, 0x000ffffe },
527	{ PHY_ID_KSZ9031, 0x00fffff0 },
528	{ PHY_ID_KSZ8001, 0x00ffffff },
529	{ PHY_ID_KS8737, 0x00fffff0 },
530	{ PHY_ID_KSZ8021, 0x00ffffff },
531	{ PHY_ID_KSZ8031, 0x00ffffff },
532	{ PHY_ID_KSZ8041, 0x00fffff0 },
533	{ PHY_ID_KSZ8051, 0x00fffff0 },
534	{ PHY_ID_KSZ8061, 0x00fffff0 },
535	{ PHY_ID_KSZ8081, 0x00fffff0 },
536	{ PHY_ID_KSZ8873MLL, 0x00fffff0 },
537	{ PHY_ID_KSZ886X, 0x00fffff0 },
538	{ }
539};
540
541MODULE_DEVICE_TABLE(mdio, micrel_tbl);