[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / net / sfc / boards.c

/****************************************************************************
 * Driver for Solarflare Solarstorm network controllers and boards
 * Copyright 2007-2008 Solarflare Communications Inc.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation, incorporated herein by reference.
 */

#include "net_driver.h"
#include "phy.h"
#include "boards.h"
#include "efx.h"
#include "workarounds.h"

/* Macros for unpacking the board revision */
/* The revision info is in host byte order. */
#define BOARD_TYPE(_rev) (_rev >> 8)
#define BOARD_MAJOR(_rev) ((_rev >> 4) & 0xf)
#define BOARD_MINOR(_rev) (_rev & 0xf)

/* Blink support. If the PHY has no auto-blink mode so we hang it off a timer */
#define BLINK_INTERVAL (HZ/2)

static void blink_led_timer(unsigned long context)
{
	struct efx_nic *efx = (struct efx_nic *)context;
	struct efx_blinker *bl = &efx->board_info.blinker;
	efx->board_info.set_id_led(efx, bl->state);
	bl->state = !bl->state;
	if (bl->resubmit)
		mod_timer(&bl->timer, jiffies + BLINK_INTERVAL);
}

static void board_blink(struct efx_nic *efx, bool blink)
{
	struct efx_blinker *blinker = &efx->board_info.blinker;

	/* The rtnl mutex serialises all ethtool ioctls, so
	 * nothing special needs doing here. */
	if (blink) {
		blinker->resubmit = true;
		blinker->state = false;
		setup_timer(&blinker->timer, blink_led_timer,
			    (unsigned long)efx);
		mod_timer(&blinker->timer, jiffies + BLINK_INTERVAL);
	} else {
		blinker->resubmit = false;
		if (blinker->timer.function)
			del_timer_sync(&blinker->timer);
		efx->board_info.init_leds(efx);
	}
}

/*****************************************************************************
 * Support for LM87 sensor chip used on several boards
 */
#define LM87_REG_ALARMS1		0x41
#define LM87_REG_ALARMS2		0x42
#define LM87_IN_LIMITS(nr, _min, _max)			\
	0x2B + (nr) * 2, _max, 0x2C + (nr) * 2, _min
#define LM87_AIN_LIMITS(nr, _min, _max)			\
	0x3B + (nr), _max, 0x1A + (nr), _min
#define LM87_TEMP_INT_LIMITS(_min, _max)		\
	0x39, _max, 0x3A, _min
#define LM87_TEMP_EXT1_LIMITS(_min, _max)		\
	0x37, _max, 0x38, _min

#define LM87_ALARM_TEMP_INT		0x10
#define LM87_ALARM_TEMP_EXT1		0x20

#if defined(CONFIG_SENSORS_LM87) || defined(CONFIG_SENSORS_LM87_MODULE)

static int efx_init_lm87(struct efx_nic *efx, struct i2c_board_info *info,
			 const u8 *reg_values)
{
	struct i2c_client *client = i2c_new_device(&efx->i2c_adap, info);
	int rc;

	if (!client)
		return -EIO;

	while (*reg_values) {
		u8 reg = *reg_values++;
		u8 value = *reg_values++;
		rc = i2c_smbus_write_byte_data(client, reg, value);
		if (rc)
			goto err;
	}

	efx->board_info.hwmon_client = client;
	return 0;

err:
	i2c_unregister_device(client);
	return rc;
}

static void efx_fini_lm87(struct efx_nic *efx)
{
	i2c_unregister_device(efx->board_info.hwmon_client);
}

static int efx_check_lm87(struct efx_nic *efx, unsigned mask)
{
	struct i2c_client *client = efx->board_info.hwmon_client;
	s32 alarms1, alarms2;

	/* If link is up then do not monitor temperature */
	if (EFX_WORKAROUND_7884(efx) && efx->link_up)
		return 0;

	alarms1 = i2c_smbus_read_byte_data(client, LM87_REG_ALARMS1);
	alarms2 = i2c_smbus_read_byte_data(client, LM87_REG_ALARMS2);
	if (alarms1 < 0)
		return alarms1;
	if (alarms2 < 0)
		return alarms2;
	alarms1 &= mask;
	alarms2 &= mask >> 8;
	if (alarms1 || alarms2) {
		EFX_ERR(efx,
			"LM87 detected a hardware failure (status %02x:%02x)"
			"%s%s\n",
			alarms1, alarms2,
			(alarms1 & LM87_ALARM_TEMP_INT) ? " INTERNAL" : "",
			(alarms1 & LM87_ALARM_TEMP_EXT1) ? " EXTERNAL" : "");
		return -ERANGE;
	}

	return 0;
}

#else /* !CONFIG_SENSORS_LM87 */

static inline int
efx_init_lm87(struct efx_nic *efx, struct i2c_board_info *info,
	      const u8 *reg_values)
{
	return 0;
}
static inline void efx_fini_lm87(struct efx_nic *efx)
{
}
static inline int efx_check_lm87(struct efx_nic *efx, unsigned mask)
{
	return 0;
}

#endif /* CONFIG_SENSORS_LM87 */

/*****************************************************************************
 * Support for the SFE4002
 *
 */
static u8 sfe4002_lm87_channel = 0x03; /* use AIN not FAN inputs */

static const u8 sfe4002_lm87_regs[] = {
	LM87_IN_LIMITS(0, 0x83, 0x91),		/* 2.5V:  1.8V +/- 5% */
	LM87_IN_LIMITS(1, 0x51, 0x5a),		/* Vccp1: 1.2V +/- 5% */
	LM87_IN_LIMITS(2, 0xb6, 0xca),		/* 3.3V:  3.3V +/- 5% */
	LM87_IN_LIMITS(3, 0xb0, 0xc9),		/* 5V:    4.6-5.2V */
	LM87_IN_LIMITS(4, 0xb0, 0xe0),		/* 12V:   11-14V */
	LM87_IN_LIMITS(5, 0x44, 0x4b),		/* Vccp2: 1.0V +/- 5% */
	LM87_AIN_LIMITS(0, 0xa0, 0xb2),		/* AIN1:  1.66V +/- 5% */
	LM87_AIN_LIMITS(1, 0x91, 0xa1),		/* AIN2:  1.5V +/- 5% */
	LM87_TEMP_INT_LIMITS(10, 60),		/* board */
	LM87_TEMP_EXT1_LIMITS(10, 70),		/* Falcon */
	0
};

static struct i2c_board_info sfe4002_hwmon_info = {
	I2C_BOARD_INFO("lm87", 0x2e),
	.platform_data	= &sfe4002_lm87_channel,
};

/****************************************************************************/
/* LED allocations. Note that on rev A0 boards the schematic and the reality
 * differ: red and green are swapped. Below is the fixed (A1) layout (there
 * are only 3 A0 boards in existence, so no real reason to make this
 * conditional).
 */
#define SFE4002_FAULT_LED (2)	/* Red */
#define SFE4002_RX_LED    (0)	/* Green */
#define SFE4002_TX_LED    (1)	/* Amber */

static void sfe4002_init_leds(struct efx_nic *efx)
{
	/* Set the TX and RX LEDs to reflect status and activity, and the
	 * fault LED off */
	xfp_set_led(efx, SFE4002_TX_LED,
		    QUAKE_LED_TXLINK | QUAKE_LED_LINK_ACTSTAT);
	xfp_set_led(efx, SFE4002_RX_LED,
		    QUAKE_LED_RXLINK | QUAKE_LED_LINK_ACTSTAT);
	xfp_set_led(efx, SFE4002_FAULT_LED, QUAKE_LED_OFF);
}

static void sfe4002_set_id_led(struct efx_nic *efx, bool state)
{
	xfp_set_led(efx, SFE4002_FAULT_LED, state ? QUAKE_LED_ON :
			QUAKE_LED_OFF);
}

static int sfe4002_check_hw(struct efx_nic *efx)
{
	/* A0 board rev. 4002s report a temperature fault the whole time
	 * (bad sensor) so we mask it out. */
	unsigned alarm_mask =
		(efx->board_info.major == 0 && efx->board_info.minor == 0) ?
		~LM87_ALARM_TEMP_EXT1 : ~0;

	return efx_check_lm87(efx, alarm_mask);
}

static int sfe4002_init(struct efx_nic *efx)
{
	int rc = efx_init_lm87(efx, &sfe4002_hwmon_info, sfe4002_lm87_regs);
	if (rc)
		return rc;
	efx->board_info.monitor = sfe4002_check_hw;
	efx->board_info.init_leds = sfe4002_init_leds;
	efx->board_info.set_id_led = sfe4002_set_id_led;
	efx->board_info.blink = board_blink;
	efx->board_info.fini = efx_fini_lm87;
	return 0;
}

/*****************************************************************************
 * Support for the SFN4112F
 *
 */
static u8 sfn4112f_lm87_channel = 0x03; /* use AIN not FAN inputs */

static const u8 sfn4112f_lm87_regs[] = {
	LM87_IN_LIMITS(0, 0x83, 0x91),		/* 2.5V:  1.8V +/- 5% */
	LM87_IN_LIMITS(1, 0x51, 0x5a),		/* Vccp1: 1.2V +/- 5% */
	LM87_IN_LIMITS(2, 0xb6, 0xca),		/* 3.3V:  3.3V +/- 5% */
	LM87_IN_LIMITS(4, 0xb0, 0xe0),		/* 12V:   11-14V */
	LM87_IN_LIMITS(5, 0x44, 0x4b),		/* Vccp2: 1.0V +/- 5% */
	LM87_AIN_LIMITS(1, 0x91, 0xa1),		/* AIN2:  1.5V +/- 5% */
	LM87_TEMP_INT_LIMITS(10, 60),		/* board */
	LM87_TEMP_EXT1_LIMITS(10, 70),		/* Falcon */
	0
};

static struct i2c_board_info sfn4112f_hwmon_info = {
	I2C_BOARD_INFO("lm87", 0x2e),
	.platform_data	= &sfn4112f_lm87_channel,
};

#define SFN4112F_ACT_LED	0
#define SFN4112F_LINK_LED	1

static void sfn4112f_init_leds(struct efx_nic *efx)
{
	xfp_set_led(efx, SFN4112F_ACT_LED,
		    QUAKE_LED_RXLINK | QUAKE_LED_LINK_ACT);
	xfp_set_led(efx, SFN4112F_LINK_LED,
		    QUAKE_LED_RXLINK | QUAKE_LED_LINK_STAT);
}

static void sfn4112f_set_id_led(struct efx_nic *efx, bool state)
{
	xfp_set_led(efx, SFN4112F_LINK_LED,
		    state ? QUAKE_LED_ON : QUAKE_LED_OFF);
}

static int sfn4112f_check_hw(struct efx_nic *efx)
{
	/* Mask out unused sensors */
	return efx_check_lm87(efx, ~0x48);
}

static int sfn4112f_init(struct efx_nic *efx)
{
	int rc = efx_init_lm87(efx, &sfn4112f_hwmon_info, sfn4112f_lm87_regs);
	if (rc)
		return rc;
	efx->board_info.monitor = sfn4112f_check_hw;
	efx->board_info.init_leds = sfn4112f_init_leds;
	efx->board_info.set_id_led = sfn4112f_set_id_led;
	efx->board_info.blink = board_blink;
	efx->board_info.fini = efx_fini_lm87;
	return 0;
}

/* This will get expanded as board-specific details get moved out of the
 * PHY drivers. */
struct efx_board_data {
	enum efx_board_type type;
	const char *ref_model;
	const char *gen_type;
	int (*init) (struct efx_nic *nic);
};


static struct efx_board_data board_data[] = {
	{ EFX_BOARD_SFE4001, "SFE4001", "10GBASE-T adapter", sfe4001_init },
	{ EFX_BOARD_SFE4002, "SFE4002", "XFP adapter", sfe4002_init },
	{ EFX_BOARD_SFN4111T, "SFN4111T", "100/1000/10GBASE-T adapter",
	  sfn4111t_init },
	{ EFX_BOARD_SFN4112F, "SFN4112F", "SFP+ adapter",
	  sfn4112f_init },
};

void efx_set_board_info(struct efx_nic *efx, u16 revision_info)
{
	struct efx_board_data *data = NULL;
	int i;

	efx->board_info.type = BOARD_TYPE(revision_info);
	efx->board_info.major = BOARD_MAJOR(revision_info);
	efx->board_info.minor = BOARD_MINOR(revision_info);

	for (i = 0; i < ARRAY_SIZE(board_data); i++)
		if (board_data[i].type == efx->board_info.type)
			data = &board_data[i];

	if (data) {
		EFX_INFO(efx, "board is %s rev %c%d\n",
			 (efx->pci_dev->subsystem_vendor == EFX_VENDID_SFC)
			 ? data->ref_model : data->gen_type,
			 'A' + efx->board_info.major, efx->board_info.minor);
		efx->board_info.init = data->init;
	} else {
		EFX_ERR(efx, "unknown board type %d\n", efx->board_info.type);
	}
}
Commit	Line	Data
8ceee660 BH	1	/****************************************************************************
8ceee660 BH	2	* Driver for Solarflare Solarstorm network controllers and boards
04300d24	3	* Copyright 2007-2008 Solarflare Communications Inc.
8ceee660 BH	4	*
	5	* This program is free software; you can redistribute it and/or modify it
	6	* under the terms of the GNU General Public License version 2 as published
	7	* by the Free Software Foundation, incorporated herein by reference.
	8	*/
	9
	10	#include "net_driver.h"
	11	#include "phy.h"
	12	#include "boards.h"
	13	#include "efx.h"
3e133c44	14	#include "workarounds.h"
8ceee660 BH	15
	16	/* Macros for unpacking the board revision */
	17	/* The revision info is in host byte order. */
	18	#define BOARD_TYPE(_rev) (_rev >> 8)
	19	#define BOARD_MAJOR(_rev) ((_rev >> 4) & 0xf)
	20	#define BOARD_MINOR(_rev) (_rev & 0xf)
	21
	22	/* Blink support. If the PHY has no auto-blink mode so we hang it off a timer */
	23	#define BLINK_INTERVAL (HZ/2)
	24
	25	static void blink_led_timer(unsigned long context)
	26	{
	27	struct efx_nic efx = (struct efx_nic )context;
	28	struct efx_blinker *bl = &efx->board_info.blinker;
8129d217	29	efx->board_info.set_id_led(efx, bl->state);
8ceee660	30	bl->state = !bl->state;
4cc58bde BH	31	if (bl->resubmit)
4cc58bde BH	32	mod_timer(&bl->timer, jiffies + BLINK_INTERVAL);
8ceee660 BH	33	}
8ceee660 BH	34
dc8cfa55	35	static void board_blink(struct efx_nic *efx, bool blink)
8ceee660 BH	36	{
	37	struct efx_blinker *blinker = &efx->board_info.blinker;
	38
	39	/* The rtnl mutex serialises all ethtool ioctls, so
	40	* nothing special needs doing here. */
	41	if (blink) {
dc8cfa55 BH	42	blinker->resubmit = true;
dc8cfa55 BH	43	blinker->state = false;
8ceee660 BH	44	setup_timer(&blinker->timer, blink_led_timer,
8ceee660 BH	45	(unsigned long)efx);
4cc58bde	46	mod_timer(&blinker->timer, jiffies + BLINK_INTERVAL);
8ceee660	47	} else {
dc8cfa55	48	blinker->resubmit = false;
8ceee660 BH	49	if (blinker->timer.function)
8ceee660 BH	50	del_timer_sync(&blinker->timer);
8129d217	51	efx->board_info.init_leds(efx);
8ceee660 BH	52	}
	53	}
	54
3e133c44 BH	55	/*****************************************************************************
	56	* Support for LM87 sensor chip used on several boards
	57	*/
	58	#define LM87_REG_ALARMS1 0x41
	59	#define LM87_REG_ALARMS2 0x42
	60	#define LM87_IN_LIMITS(nr, _min, _max) \
	61	0x2B + (nr) * 2, _max, 0x2C + (nr) * 2, _min
	62	#define LM87_AIN_LIMITS(nr, _min, _max) \
	63	0x3B + (nr), _max, 0x1A + (nr), _min
	64	#define LM87_TEMP_INT_LIMITS(_min, _max) \
	65	0x39, _max, 0x3A, _min
	66	#define LM87_TEMP_EXT1_LIMITS(_min, _max) \
	67	0x37, _max, 0x38, _min
	68
	69	#define LM87_ALARM_TEMP_INT 0x10
	70	#define LM87_ALARM_TEMP_EXT1 0x20
	71
	72	#if defined(CONFIG_SENSORS_LM87) \|\| defined(CONFIG_SENSORS_LM87_MODULE)
	73
	74	static int efx_init_lm87(struct efx_nic efx, struct i2c_board_info info,
	75	const u8 *reg_values)
	76	{
	77	struct i2c_client *client = i2c_new_device(&efx->i2c_adap, info);
	78	int rc;
	79
	80	if (!client)
	81	return -EIO;
	82
	83	while (*reg_values) {
	84	u8 reg = *reg_values++;
	85	u8 value = *reg_values++;
	86	rc = i2c_smbus_write_byte_data(client, reg, value);
	87	if (rc)
	88	goto err;
	89	}
	90
	91	efx->board_info.hwmon_client = client;
	92	return 0;
	93
	94	err:
	95	i2c_unregister_device(client);
	96	return rc;
	97	}
	98
	99	static void efx_fini_lm87(struct efx_nic *efx)
	100	{
	101	i2c_unregister_device(efx->board_info.hwmon_client);
	102	}
	103
	104	static int efx_check_lm87(struct efx_nic *efx, unsigned mask)
	105	{
	106	struct i2c_client *client = efx->board_info.hwmon_client;
	107	s32 alarms1, alarms2;
	108
	109	/* If link is up then do not monitor temperature */
	110	if (EFX_WORKAROUND_7884(efx) && efx->link_up)
	111	return 0;
	112
	113	alarms1 = i2c_smbus_read_byte_data(client, LM87_REG_ALARMS1);
	114	alarms2 = i2c_smbus_read_byte_data(client, LM87_REG_ALARMS2);
	115	if (alarms1 < 0)
	116	return alarms1;
	117	if (alarms2 < 0)
	118	return alarms2;
119	alarms1 &= mask;
120	alarms2 &= mask >> 8;
121	if (alarms1 \|\| alarms2) {
122	EFX_ERR(efx,
123	"LM87 detected a hardware failure (status %02x:%02x)"
124	"%s%s\n",
125	alarms1, alarms2,
126	(alarms1 & LM87_ALARM_TEMP_INT) ? " INTERNAL" : "",
127	(alarms1 & LM87_ALARM_TEMP_EXT1) ? " EXTERNAL" : "");
128	return -ERANGE;
129	}
130
131	return 0;
132	}
133
134	#else /* !CONFIG_SENSORS_LM87 */
135
136	static inline int
137	efx_init_lm87(struct efx_nic efx, struct i2c_board_info info,
138	const u8 *reg_values)
139	{
140	return 0;
141	}
142	static inline void efx_fini_lm87(struct efx_nic *efx)
143	{
144	}
145	static inline int efx_check_lm87(struct efx_nic *efx, unsigned mask)
146	{
147	return 0;
148	}
149
150	#endif /* CONFIG_SENSORS_LM87 */
151
8ceee660 BH	152	/*****************************************************************************
	153	* Support for the SFE4002
	154	*
	155	*/
3e133c44 BH	156	static u8 sfe4002_lm87_channel = 0x03; /* use AIN not FAN inputs */
	157
	158	static const u8 sfe4002_lm87_regs[] = {
	159	LM87_IN_LIMITS(0, 0x83, 0x91), /* 2.5V: 1.8V +/- 5% */
	160	LM87_IN_LIMITS(1, 0x51, 0x5a), /* Vccp1: 1.2V +/- 5% */
	161	LM87_IN_LIMITS(2, 0xb6, 0xca), /* 3.3V: 3.3V +/- 5% */
	162	LM87_IN_LIMITS(3, 0xb0, 0xc9), /* 5V: 4.6-5.2V */
	163	LM87_IN_LIMITS(4, 0xb0, 0xe0), /* 12V: 11-14V */
	164	LM87_IN_LIMITS(5, 0x44, 0x4b), /* Vccp2: 1.0V +/- 5% */
	165	LM87_AIN_LIMITS(0, 0xa0, 0xb2), /* AIN1: 1.66V +/- 5% */
	166	LM87_AIN_LIMITS(1, 0x91, 0xa1), /* AIN2: 1.5V +/- 5% */
	167	LM87_TEMP_INT_LIMITS(10, 60), /* board */
	168	LM87_TEMP_EXT1_LIMITS(10, 70), /* Falcon */
	169	0
	170	};
	171
	172	static struct i2c_board_info sfe4002_hwmon_info = {
	173	I2C_BOARD_INFO("lm87", 0x2e),
	174	.platform_data = &sfe4002_lm87_channel,
3e133c44 BH	175	};
3e133c44 BH	176
8ceee660 BH	177	/****************************************************************************/
	178	/* LED allocations. Note that on rev A0 boards the schematic and the reality
	179	* differ: red and green are swapped. Below is the fixed (A1) layout (there
	180	* are only 3 A0 boards in existence, so no real reason to make this
	181	* conditional).
	182	*/
	183	#define SFE4002_FAULT_LED (2) /* Red */
	184	#define SFE4002_RX_LED (0) /* Green */
	185	#define SFE4002_TX_LED (1) /* Amber */
	186
8129d217	187	static void sfe4002_init_leds(struct efx_nic *efx)
8ceee660 BH	188	{
	189	/* Set the TX and RX LEDs to reflect status and activity, and the
	190	* fault LED off */
	191	xfp_set_led(efx, SFE4002_TX_LED,
	192	QUAKE_LED_TXLINK \| QUAKE_LED_LINK_ACTSTAT);
	193	xfp_set_led(efx, SFE4002_RX_LED,
	194	QUAKE_LED_RXLINK \| QUAKE_LED_LINK_ACTSTAT);
	195	xfp_set_led(efx, SFE4002_FAULT_LED, QUAKE_LED_OFF);
8ceee660 BH	196	}
8ceee660 BH	197
8129d217	198	static void sfe4002_set_id_led(struct efx_nic *efx, bool state)
8ceee660 BH	199	{
	200	xfp_set_led(efx, SFE4002_FAULT_LED, state ? QUAKE_LED_ON :
	201	QUAKE_LED_OFF);
	202	}
	203
3e133c44 BH	204	static int sfe4002_check_hw(struct efx_nic *efx)
	205	{
	206	/* A0 board rev. 4002s report a temperature fault the whole time
	207	* (bad sensor) so we mask it out. */
	208	unsigned alarm_mask =
	209	(efx->board_info.major == 0 && efx->board_info.minor == 0) ?
	210	~LM87_ALARM_TEMP_EXT1 : ~0;
	211
	212	return efx_check_lm87(efx, alarm_mask);
	213	}
	214
8ceee660 BH	215	static int sfe4002_init(struct efx_nic *efx)
8ceee660 BH	216	{
3e133c44 BH	217	int rc = efx_init_lm87(efx, &sfe4002_hwmon_info, sfe4002_lm87_regs);
	218	if (rc)
	219	return rc;
	220	efx->board_info.monitor = sfe4002_check_hw;
8ceee660	221	efx->board_info.init_leds = sfe4002_init_leds;
8129d217	222	efx->board_info.set_id_led = sfe4002_set_id_led;
8ceee660	223	efx->board_info.blink = board_blink;
3e133c44	224	efx->board_info.fini = efx_fini_lm87;
8ceee660 BH	225	return 0;
	226	}
	227
94f52cd1 BH	228	/*****************************************************************************
	229	* Support for the SFN4112F
	230	*
	231	*/
	232	static u8 sfn4112f_lm87_channel = 0x03; /* use AIN not FAN inputs */
	233
	234	static const u8 sfn4112f_lm87_regs[] = {
	235	LM87_IN_LIMITS(0, 0x83, 0x91), /* 2.5V: 1.8V +/- 5% */
	236	LM87_IN_LIMITS(1, 0x51, 0x5a), /* Vccp1: 1.2V +/- 5% */
	237	LM87_IN_LIMITS(2, 0xb6, 0xca), /* 3.3V: 3.3V +/- 5% */
	238	LM87_IN_LIMITS(4, 0xb0, 0xe0), /* 12V: 11-14V */
	239	LM87_IN_LIMITS(5, 0x44, 0x4b), /* Vccp2: 1.0V +/- 5% */
	240	LM87_AIN_LIMITS(1, 0x91, 0xa1), /* AIN2: 1.5V +/- 5% */
	241	LM87_TEMP_INT_LIMITS(10, 60), /* board */
	242	LM87_TEMP_EXT1_LIMITS(10, 70), /* Falcon */
	243	0
	244	};
	245
	246	static struct i2c_board_info sfn4112f_hwmon_info = {
	247	I2C_BOARD_INFO("lm87", 0x2e),
	248	.platform_data = &sfn4112f_lm87_channel,
94f52cd1 BH	249	};
	250
	251	#define SFN4112F_ACT_LED 0
	252	#define SFN4112F_LINK_LED 1
	253
	254	static void sfn4112f_init_leds(struct efx_nic *efx)
	255	{
	256	xfp_set_led(efx, SFN4112F_ACT_LED,
	257	QUAKE_LED_RXLINK \| QUAKE_LED_LINK_ACT);
	258	xfp_set_led(efx, SFN4112F_LINK_LED,
	259	QUAKE_LED_RXLINK \| QUAKE_LED_LINK_STAT);
	260	}
	261
	262	static void sfn4112f_set_id_led(struct efx_nic *efx, bool state)
	263	{
	264	xfp_set_led(efx, SFN4112F_LINK_LED,
	265	state ? QUAKE_LED_ON : QUAKE_LED_OFF);
	266	}
	267
	268	static int sfn4112f_check_hw(struct efx_nic *efx)
	269	{
	270	/* Mask out unused sensors */
	271	return efx_check_lm87(efx, ~0x48);
	272	}
	273
	274	static int sfn4112f_init(struct efx_nic *efx)
	275	{
	276	int rc = efx_init_lm87(efx, &sfn4112f_hwmon_info, sfn4112f_lm87_regs);
	277	if (rc)
	278	return rc;
	279	efx->board_info.monitor = sfn4112f_check_hw;
	280	efx->board_info.init_leds = sfn4112f_init_leds;
	281	efx->board_info.set_id_led = sfn4112f_set_id_led;
	282	efx->board_info.blink = board_blink;
	283	efx->board_info.fini = efx_fini_lm87;
	284	return 0;
	285	}
	286
8ceee660 BH	287	/* This will get expanded as board-specific details get moved out of the
	288	* PHY drivers. */
	289	struct efx_board_data {
04300d24	290	enum efx_board_type type;
8ceee660 BH	291	const char *ref_model;
	292	const char *gen_type;
	293	int (init) (struct efx_nic nic);
	294	};
	295
8ceee660 BH	296
8ceee660 BH	297	static struct efx_board_data board_data[] = {
04300d24 BH	298	{ EFX_BOARD_SFE4001, "SFE4001", "10GBASE-T adapter", sfe4001_init },
04300d24 BH	299	{ EFX_BOARD_SFE4002, "SFE4002", "XFP adapter", sfe4002_init },
6f158d5f BH	300	{ EFX_BOARD_SFN4111T, "SFN4111T", "100/1000/10GBASE-T adapter",
6f158d5f BH	301	sfn4111t_init },
94f52cd1 BH	302	{ EFX_BOARD_SFN4112F, "SFN4112F", "SFP+ adapter",
94f52cd1 BH	303	sfn4112f_init },
8ceee660 BH	304	};
8ceee660 BH	305
04300d24	306	void efx_set_board_info(struct efx_nic *efx, u16 revision_info)
8ceee660	307	{
04300d24 BH	308	struct efx_board_data *data = NULL;
04300d24 BH	309	int i;
8ceee660	310
04300d24 BH	311	efx->board_info.type = BOARD_TYPE(revision_info);
	312	efx->board_info.major = BOARD_MAJOR(revision_info);
	313	efx->board_info.minor = BOARD_MINOR(revision_info);
8ceee660	314
04300d24 BH	315	for (i = 0; i < ARRAY_SIZE(board_data); i++)
	316	if (board_data[i].type == efx->board_info.type)
	317	data = &board_data[i];
8ceee660	318
04300d24	319	if (data) {
8ceee660 BH	320	EFX_INFO(efx, "board is %s rev %c%d\n",
	321	(efx->pci_dev->subsystem_vendor == EFX_VENDID_SFC)
	322	? data->ref_model : data->gen_type,
	323	'A' + efx->board_info.major, efx->board_info.minor);
04300d24 BH	324	efx->board_info.init = data->init;
	325	} else {
	326	EFX_ERR(efx, "unknown board type %d\n", efx->board_info.type);
	327	}
8ceee660	328	}