linux_dsm_epyc7002/drivers/net/ethernet/sfc/falcon/phy.h
Edward Cree 5a6681e22c sfc: separate out SFC4000 ("Falcon") support into new sfc-falcon driver
Rationale: The differences between Falcon and Siena are in many ways larger
 than those between Siena and EF10 (despite Siena being nominally "Falcon-
 architecture"); for instance, Falcon has no MCPU, so there is no MCDI.
 Removing Falcon support from the sfc driver should simplify the latter,
 and avoid the possibility of Falcon support being broken by changes to sfc
 (which are rarely if ever tested on Falcon, it being end-of-lifed hardware).

The sfc-falcon driver created in this changeset is essentially a copy of the
 sfc driver, but with Siena- and EF10-specific code, including MCDI, removed
 and with the "efx_" identifier prefix changed to "ef4_" (for "EFX 4000-
 series") to avoid collisions when both drivers are built-in.

This changeset removes Falcon from the sfc driver's PCI ID table; then in
 sfc I've removed obvious Falcon-related code: I removed the Falcon NIC
 functions, Falcon PHY code, and EFX_REV_FALCON_*, then fixed up everything
 that referenced them.

Also, increment minor version of both drivers (to 4.1).

For now, CONFIG_SFC selects CONFIG_SFC_FALCON, so that updating old configs
 doesn't cause Falcon support to disappear; but that should be undone at
 some point in the future.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-30 10:16:58 -05:00

51 lines
1.7 KiB
C

/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2007-2010 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.
*/
#ifndef EF4_PHY_H
#define EF4_PHY_H
/****************************************************************************
* 10Xpress (SFX7101) PHY
*/
extern const struct ef4_phy_operations falcon_sfx7101_phy_ops;
void tenxpress_set_id_led(struct ef4_nic *efx, enum ef4_led_mode mode);
/****************************************************************************
* AMCC/Quake QT202x PHYs
*/
extern const struct ef4_phy_operations falcon_qt202x_phy_ops;
/* These PHYs provide various H/W control states for LEDs */
#define QUAKE_LED_LINK_INVAL (0)
#define QUAKE_LED_LINK_STAT (1)
#define QUAKE_LED_LINK_ACT (2)
#define QUAKE_LED_LINK_ACTSTAT (3)
#define QUAKE_LED_OFF (4)
#define QUAKE_LED_ON (5)
#define QUAKE_LED_LINK_INPUT (6) /* Pin is an input. */
/* What link the LED tracks */
#define QUAKE_LED_TXLINK (0)
#define QUAKE_LED_RXLINK (8)
void falcon_qt202x_set_led(struct ef4_nic *p, int led, int state);
/****************************************************************************
* Transwitch CX4 retimer
*/
extern const struct ef4_phy_operations falcon_txc_phy_ops;
#define TXC_GPIO_DIR_INPUT 0
#define TXC_GPIO_DIR_OUTPUT 1
void falcon_txc_set_gpio_dir(struct ef4_nic *efx, int pin, int dir);
void falcon_txc_set_gpio_val(struct ef4_nic *efx, int pin, int val);
#endif