sfc: Move the Solarflare drivers

Moves the Solarflare drivers into drivers/net/ethernet/sfc/ and
make the necessary Kconfig and Makefile changes.

CC: Steve Hodgson <shodgson@solarflare.com>
CC: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 273 deletions

diff --git a/drivers/net/sfc/nic.h b/drivers/net/sfc/nic.h
deleted file mode 100644
index 4bd1f2839dfe..000000000000
--- a/drivers/net/sfc/nic.h
+++ /dev/null
@@ -1,273 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2011 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 EFX_NIC_H
-#define EFX_NIC_H
-
-#include <linux/i2c-algo-bit.h>
-#include "net_driver.h"
-#include "efx.h"
-#include "mcdi.h"
-#include "spi.h"
-
-/*
- * Falcon hardware control
- */
-
-enum {
-	EFX_REV_FALCON_A0 = 0,
-	EFX_REV_FALCON_A1 = 1,
-	EFX_REV_FALCON_B0 = 2,
-	EFX_REV_SIENA_A0 = 3,
-};
-
-static inline int efx_nic_rev(struct efx_nic *efx)
-{
-	return efx->type->revision;
-}
-
-extern u32 efx_nic_fpga_ver(struct efx_nic *efx);
-
-static inline bool efx_nic_has_mc(struct efx_nic *efx)
-{
-	return efx_nic_rev(efx) >= EFX_REV_SIENA_A0;
-}
-/* NIC has two interlinked PCI functions for the same port. */
-static inline bool efx_nic_is_dual_func(struct efx_nic *efx)
-{
-	return efx_nic_rev(efx) < EFX_REV_FALCON_B0;
-}
-
-enum {
-	PHY_TYPE_NONE = 0,
-	PHY_TYPE_TXC43128 = 1,
-	PHY_TYPE_88E1111 = 2,
-	PHY_TYPE_SFX7101 = 3,
-	PHY_TYPE_QT2022C2 = 4,
-	PHY_TYPE_PM8358 = 6,
-	PHY_TYPE_SFT9001A = 8,
-	PHY_TYPE_QT2025C = 9,
-	PHY_TYPE_SFT9001B = 10,
-};
-
-#define FALCON_XMAC_LOOPBACKS			\
-	((1 << LOOPBACK_XGMII) |		\
-	 (1 << LOOPBACK_XGXS) |			\
-	 (1 << LOOPBACK_XAUI))
-
-#define FALCON_GMAC_LOOPBACKS			\
-	(1 << LOOPBACK_GMAC)
-
-/**
- * struct falcon_board_type - board operations and type information
- * @id: Board type id, as found in NVRAM
- * @ref_model: Model number of Solarflare reference design
- * @gen_type: Generic board type description
- * @init: Allocate resources and initialise peripheral hardware
- * @init_phy: Do board-specific PHY initialisation
- * @fini: Shut down hardware and free resources
- * @set_id_led: Set state of identifying LED or revert to automatic function
- * @monitor: Board-specific health check function
- */
-struct falcon_board_type {
-	u8 id;
-	const char *ref_model;
-	const char *gen_type;
-	int (*init) (struct efx_nic *nic);
-	void (*init_phy) (struct efx_nic *efx);
-	void (*fini) (struct efx_nic *nic);
-	void (*set_id_led) (struct efx_nic *efx, enum efx_led_mode mode);
-	int (*monitor) (struct efx_nic *nic);
-};
-
-/**
- * struct falcon_board - board information
- * @type: Type of board
- * @major: Major rev. ('A', 'B' ...)
- * @minor: Minor rev. (0, 1, ...)
- * @i2c_adap: I2C adapter for on-board peripherals
- * @i2c_data: Data for bit-banging algorithm
- * @hwmon_client: I2C client for hardware monitor
- * @ioexp_client: I2C client for power/port control
- */
-struct falcon_board {
-	const struct falcon_board_type *type;
-	int major;
-	int minor;
-	struct i2c_adapter i2c_adap;
-	struct i2c_algo_bit_data i2c_data;
-	struct i2c_client *hwmon_client, *ioexp_client;
-};
-
-/**
- * struct falcon_nic_data - Falcon NIC state
- * @pci_dev2: Secondary function of Falcon A
- * @board: Board state and functions
- * @stats_disable_count: Nest count for disabling statistics fetches
- * @stats_pending: Is there a pending DMA of MAC statistics.
- * @stats_timer: A timer for regularly fetching MAC statistics.
- * @stats_dma_done: Pointer to the flag which indicates DMA completion.
- * @spi_flash: SPI flash device
- * @spi_eeprom: SPI EEPROM device
- * @spi_lock: SPI bus lock
- * @mdio_lock: MDIO bus lock
- * @xmac_poll_required: XMAC link state needs polling
- */
-struct falcon_nic_data {
-	struct pci_dev *pci_dev2;
-	struct falcon_board board;
-	unsigned int stats_disable_count;
-	bool stats_pending;
-	struct timer_list stats_timer;
-	u32 *stats_dma_done;
-	struct efx_spi_device spi_flash;
-	struct efx_spi_device spi_eeprom;
-	struct mutex spi_lock;
-	struct mutex mdio_lock;
-	bool xmac_poll_required;
-};
-
-static inline struct falcon_board *falcon_board(struct efx_nic *efx)
-{
-	struct falcon_nic_data *data = efx->nic_data;
-	return &data->board;
-}
-
-/**
- * struct siena_nic_data - Siena NIC state
- * @mcdi: Management-Controller-to-Driver Interface
- * @mcdi_smem: MCDI shared memory mapping. The mapping is always uncacheable.
- * @wol_filter_id: Wake-on-LAN packet filter id
- */
-struct siena_nic_data {
-	struct efx_mcdi_iface mcdi;
-	void __iomem *mcdi_smem;
-	int wol_filter_id;
-};
-
-extern const struct efx_nic_type falcon_a1_nic_type;
-extern const struct efx_nic_type falcon_b0_nic_type;
-extern const struct efx_nic_type siena_a0_nic_type;
-
-/**************************************************************************
- *
- * Externs
- *
- **************************************************************************
- */
-
-extern int falcon_probe_board(struct efx_nic *efx, u16 revision_info);
-
-/* TX data path */
-extern int efx_nic_probe_tx(struct efx_tx_queue *tx_queue);
-extern void efx_nic_init_tx(struct efx_tx_queue *tx_queue);
-extern void efx_nic_fini_tx(struct efx_tx_queue *tx_queue);
-extern void efx_nic_remove_tx(struct efx_tx_queue *tx_queue);
-extern void efx_nic_push_buffers(struct efx_tx_queue *tx_queue);
-
-/* RX data path */
-extern int efx_nic_probe_rx(struct efx_rx_queue *rx_queue);
-extern void efx_nic_init_rx(struct efx_rx_queue *rx_queue);
-extern void efx_nic_fini_rx(struct efx_rx_queue *rx_queue);
-extern void efx_nic_remove_rx(struct efx_rx_queue *rx_queue);
-extern void efx_nic_notify_rx_desc(struct efx_rx_queue *rx_queue);
-
-/* Event data path */
-extern int efx_nic_probe_eventq(struct efx_channel *channel);
-extern void efx_nic_init_eventq(struct efx_channel *channel);
-extern void efx_nic_fini_eventq(struct efx_channel *channel);
-extern void efx_nic_remove_eventq(struct efx_channel *channel);
-extern int efx_nic_process_eventq(struct efx_channel *channel, int rx_quota);
-extern void efx_nic_eventq_read_ack(struct efx_channel *channel);
-extern bool efx_nic_event_present(struct efx_channel *channel);
-
-/* MAC/PHY */
-extern void falcon_drain_tx_fifo(struct efx_nic *efx);
-extern void falcon_reconfigure_mac_wrapper(struct efx_nic *efx);
-
-/* Interrupts and test events */
-extern int efx_nic_init_interrupt(struct efx_nic *efx);
-extern void efx_nic_enable_interrupts(struct efx_nic *efx);
-extern void efx_nic_generate_test_event(struct efx_channel *channel);
-extern void efx_nic_generate_fill_event(struct efx_channel *channel);
-extern void efx_nic_generate_interrupt(struct efx_nic *efx);
-extern void efx_nic_disable_interrupts(struct efx_nic *efx);
-extern void efx_nic_fini_interrupt(struct efx_nic *efx);
-extern irqreturn_t efx_nic_fatal_interrupt(struct efx_nic *efx);
-extern irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id);
-extern void falcon_irq_ack_a1(struct efx_nic *efx);
-
-#define EFX_IRQ_MOD_RESOLUTION 5
-
-/* Global Resources */
-extern int efx_nic_flush_queues(struct efx_nic *efx);
-extern void falcon_start_nic_stats(struct efx_nic *efx);
-extern void falcon_stop_nic_stats(struct efx_nic *efx);
-extern void falcon_setup_xaui(struct efx_nic *efx);
-extern int falcon_reset_xaui(struct efx_nic *efx);
-extern void efx_nic_init_common(struct efx_nic *efx);
-extern void efx_nic_push_rx_indir_table(struct efx_nic *efx);
-
-int efx_nic_alloc_buffer(struct efx_nic *efx, struct efx_buffer *buffer,
-			 unsigned int len);
-void efx_nic_free_buffer(struct efx_nic *efx, struct efx_buffer *buffer);
-
-/* Tests */
-struct efx_nic_register_test {
-	unsigned address;
-	efx_oword_t mask;
-};
-extern int efx_nic_test_registers(struct efx_nic *efx,
-				  const struct efx_nic_register_test *regs,
-				  size_t n_regs);
-
-extern size_t efx_nic_get_regs_len(struct efx_nic *efx);
-extern void efx_nic_get_regs(struct efx_nic *efx, void *buf);
-
-/**************************************************************************
- *
- * Falcon MAC stats
- *
- **************************************************************************
- */
-
-#define FALCON_STAT_OFFSET(falcon_stat) EFX_VAL(falcon_stat, offset)
-#define FALCON_STAT_WIDTH(falcon_stat) EFX_VAL(falcon_stat, WIDTH)
-
-/* Retrieve statistic from statistics block */
-#define FALCON_STAT(efx, falcon_stat, efx_stat) do {		\
-	if (FALCON_STAT_WIDTH(falcon_stat) == 16)		\
-		(efx)->mac_stats.efx_stat += le16_to_cpu(	\
-			*((__force __le16 *)				\
-			  (efx->stats_buffer.addr +		\
-			   FALCON_STAT_OFFSET(falcon_stat))));	\
-	else if (FALCON_STAT_WIDTH(falcon_stat) == 32)		\
-		(efx)->mac_stats.efx_stat += le32_to_cpu(	\
-			*((__force __le32 *)				\
-			  (efx->stats_buffer.addr +		\
-			   FALCON_STAT_OFFSET(falcon_stat))));	\
-	else							\
-		(efx)->mac_stats.efx_stat += le64_to_cpu(	\
-			*((__force __le64 *)				\
-			  (efx->stats_buffer.addr +		\
-			   FALCON_STAT_OFFSET(falcon_stat))));	\
-	} while (0)
-
-#define FALCON_MAC_STATS_SIZE 0x100
-
-#define MAC_DATA_LBN 0
-#define MAC_DATA_WIDTH 32
-
-extern void efx_nic_generate_event(struct efx_channel *channel,
-				   efx_qword_t *event);
-
-extern void falcon_poll_xmac(struct efx_nic *efx);
-
-#endif /* EFX_NIC_H */