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Commit 94f52cd1 authored by Ben Hutchings's avatar Ben Hutchings Committed by David S. Miller
Browse files

sfc: Add support for SFN4112F SFP+ reference design 



Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8129d217

drivers/net/sfc/boards.c

+62 −0
Original line number Diff line number Diff line
@@ -226,6 +226,66 @@ static int sfe4002_init(struct efx_nic *efx) 
	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,

	.irq		= -1,

};



#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 {
@@ -241,6 +301,8 @@ static struct efx_board_data board_data[] = { 
	{ 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)

drivers/net/sfc/boards.h

+1 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ enum efx_board_type { 
	EFX_BOARD_SFE4001 = 1,

	EFX_BOARD_SFE4002 = 2,

	EFX_BOARD_SFN4111T = 0x51,

	EFX_BOARD_SFN4112F = 0x52,

};



extern void efx_set_board_info(struct efx_nic *efx, u16 revision_info);