1 files changed, 617 insertions, 0 deletions

diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c
new file mode 100644
index 000000000000..e0c46f59d1f8
--- /dev/null
+++ b/drivers/net/sfc/siena.c
@@ -0,0 +1,617 @@
+/****************************************************************************
+ * Driver for Solarflare Solarstorm network controllers and boards
+ * Copyright 2005-2006 Fen Systems Ltd.
+ * Copyright 2006-2009 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 <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include "net_driver.h"
+#include "bitfield.h"
+#include "efx.h"
+#include "nic.h"
+#include "mac.h"
+#include "spi.h"
+#include "regs.h"
+#include "io.h"
+#include "phy.h"
+#include "workarounds.h"
+#include "mcdi.h"
+#include "mcdi_pcol.h"
+
+/* Hardware control for SFC9000 family including SFL9021 (aka Siena). */
+
+static void siena_init_wol(struct efx_nic *efx);
+
+
+static void siena_push_irq_moderation(struct efx_channel *channel)
+{
+        efx_dword_t timer_cmd;
+
+        if (channel->irq_moderation)
+                EFX_POPULATE_DWORD_2(timer_cmd,
+                                     FRF_CZ_TC_TIMER_MODE,
+                                     FFE_CZ_TIMER_MODE_INT_HLDOFF,
+                                     FRF_CZ_TC_TIMER_VAL,
+                                     channel->irq_moderation - 1);
+        else
+                EFX_POPULATE_DWORD_2(timer_cmd,
+                                     FRF_CZ_TC_TIMER_MODE,
+                                     FFE_CZ_TIMER_MODE_DIS,
+                                     FRF_CZ_TC_TIMER_VAL, 0);
+        efx_writed_page_locked(channel->efx, &timer_cmd, FR_BZ_TIMER_COMMAND_P0,
+                               channel->channel);
+}
+
+static void siena_push_multicast_hash(struct efx_nic *efx)
+{
+        WARN_ON(!mutex_is_locked(&efx->mac_lock));
+
+        efx_mcdi_rpc(efx, MC_CMD_SET_MCAST_HASH,
+                     efx->multicast_hash.byte, sizeof(efx->multicast_hash),
+                     NULL, 0, NULL);
+}
+
+static int siena_mdio_write(struct net_device *net_dev,
+                            int prtad, int devad, u16 addr, u16 value)
+{
+        struct efx_nic *efx = netdev_priv(net_dev);
+        uint32_t status;
+        int rc;
+
+        rc = efx_mcdi_mdio_write(efx, efx->mdio_bus, prtad, devad,
+                                 addr, value, &status);
+        if (rc)
+                return rc;
+        if (status != MC_CMD_MDIO_STATUS_GOOD)
+                return -EIO;
+
+        return 0;
+}
+
+static int siena_mdio_read(struct net_device *net_dev,
+                           int prtad, int devad, u16 addr)
+{
+        struct efx_nic *efx = netdev_priv(net_dev);
+        uint16_t value;
+        uint32_t status;
+        int rc;
+
+        rc = efx_mcdi_mdio_read(efx, efx->mdio_bus, prtad, devad,
+                                addr, &value, &status);
+        if (rc)
+                return rc;
+        if (status != MC_CMD_MDIO_STATUS_GOOD)
+                return -EIO;
+
+        return (int)value;
+}
+
+/* This call is responsible for hooking in the MAC and PHY operations */
+static int siena_probe_port(struct efx_nic *efx)
+{
+        int rc;
+
+        /* Hook in PHY operations table */
+        efx->phy_op = &efx_mcdi_phy_ops;
+
+        /* Set up MDIO structure for PHY */
+        efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
+        efx->mdio.mdio_read = siena_mdio_read;
+        efx->mdio.mdio_write = siena_mdio_write;
+
+        /* Fill out MDIO structure, loopback modes, and initial link state */
+        rc = efx->phy_op->probe(efx);
+        if (rc != 0)
+                return rc;
+
+        /* Allocate buffer for stats */
+        rc = efx_nic_alloc_buffer(efx, &efx->stats_buffer,
+                                  MC_CMD_MAC_NSTATS * sizeof(u64));
+        if (rc)
+                return rc;
+        EFX_LOG(efx, "stats buffer at %llx (virt %p phys %llx)\n",
+                (u64)efx->stats_buffer.dma_addr,
+                efx->stats_buffer.addr,
+                (u64)virt_to_phys(efx->stats_buffer.addr));
+
+        efx_mcdi_mac_stats(efx, efx->stats_buffer.dma_addr, 0, 0, 1);
+
+        return 0;
+}
+
+void siena_remove_port(struct efx_nic *efx)
+{
+        efx->phy_op->remove(efx);
+        efx_nic_free_buffer(efx, &efx->stats_buffer);
+}
+
+static const struct efx_nic_register_test siena_register_tests[] = {
+        { FR_AZ_ADR_REGION,
+          EFX_OWORD32(0x0003FFFF, 0x0003FFFF, 0x0003FFFF, 0x0003FFFF) },
+        { FR_CZ_USR_EV_CFG,
+          EFX_OWORD32(0x000103FF, 0x00000000, 0x00000000, 0x00000000) },
+        { FR_AZ_RX_CFG,
+          EFX_OWORD32(0xFFFFFFFE, 0xFFFFFFFF, 0x0003FFFF, 0x00000000) },
+        { FR_AZ_TX_CFG,
+          EFX_OWORD32(0x7FFF0037, 0xFFFF8000, 0xFFFFFFFF, 0x03FFFFFF) },
+        { FR_AZ_TX_RESERVED,
+          EFX_OWORD32(0xFFFEFE80, 0x1FFFFFFF, 0x020000FE, 0x007FFFFF) },
+        { FR_AZ_SRM_TX_DC_CFG,
+          EFX_OWORD32(0x001FFFFF, 0x00000000, 0x00000000, 0x00000000) },
+        { FR_AZ_RX_DC_CFG,
+          EFX_OWORD32(0x00000003, 0x00000000, 0x00000000, 0x00000000) },
+        { FR_AZ_RX_DC_PF_WM,
+          EFX_OWORD32(0x000003FF, 0x00000000, 0x00000000, 0x00000000) },
+        { FR_BZ_DP_CTRL,
+          EFX_OWORD32(0x00000FFF, 0x00000000, 0x00000000, 0x00000000) },
+        { FR_BZ_RX_RSS_TKEY,
+          EFX_OWORD32(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF) },
+        { FR_CZ_RX_RSS_IPV6_REG1,
+          EFX_OWORD32(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF) },
+        { FR_CZ_RX_RSS_IPV6_REG2,
+          EFX_OWORD32(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF) },
+        { FR_CZ_RX_RSS_IPV6_REG3,
+          EFX_OWORD32(0xFFFFFFFF, 0xFFFFFFFF, 0x00000007, 0x00000000) },
+};
+
+static int siena_test_registers(struct efx_nic *efx)
+{
+        return efx_nic_test_registers(efx, siena_register_tests,
+                                      ARRAY_SIZE(siena_register_tests));
+}
+
+/**************************************************************************
+ *
+ * Device reset
+ *
+ **************************************************************************
+ */
+
+static int siena_reset_hw(struct efx_nic *efx, enum reset_type method)
+{
+        int rc;
+
+        /* Recover from a failed assertion pre-reset */
+        rc = efx_mcdi_handle_assertion(efx);
+        if (rc)
+                return rc;
+
+        if (method == RESET_TYPE_WORLD)
+                return efx_mcdi_reset_mc(efx);
+        else
+                return efx_mcdi_reset_port(efx);
+}
+
+static int siena_probe_nvconfig(struct efx_nic *efx)
+{
+        int rc;
+
+        rc = efx_mcdi_get_board_cfg(efx, efx->mac_address, NULL);
+        if (rc)
+                return rc;
+
+        return 0;
+}
+
+static int siena_probe_nic(struct efx_nic *efx)
+{
+        struct siena_nic_data *nic_data;
+        bool already_attached = 0;
+        int rc;
+
+        /* Allocate storage for hardware specific data */
+        nic_data = kzalloc(sizeof(struct siena_nic_data), GFP_KERNEL);
+        if (!nic_data)
+                return -ENOMEM;
+        efx->nic_data = nic_data;
+
+        if (efx_nic_fpga_ver(efx) != 0) {
+                EFX_ERR(efx, "Siena FPGA not supported\n");
+                rc = -ENODEV;
+                goto fail1;
+        }
+
+        efx_mcdi_init(efx);
+
+        /* Recover from a failed assertion before probing */
+        rc = efx_mcdi_handle_assertion(efx);
+        if (rc)
+                goto fail1;
+
+        rc = efx_mcdi_fwver(efx, &nic_data->fw_version, &nic_data->fw_build);
+        if (rc) {
+                EFX_ERR(efx, "Failed to read MCPU firmware version - "
+                        "rc %d\n", rc);
+                goto fail1; /* MCPU absent? */
+        }
+
+        /* Let the BMC know that the driver is now in charge of link and
+         * filter settings. We must do this before we reset the NIC */
+        rc = efx_mcdi_drv_attach(efx, true, &already_attached);
+        if (rc) {
+                EFX_ERR(efx, "Unable to register driver with MCPU\n");
+                goto fail2;
+        }
+        if (already_attached)
+                /* Not a fatal error */
+                EFX_ERR(efx, "Host already registered with MCPU\n");
+
+        /* Now we can reset the NIC */
+        rc = siena_reset_hw(efx, RESET_TYPE_ALL);
+        if (rc) {
+                EFX_ERR(efx, "failed to reset NIC\n");
+                goto fail3;
+        }
+
+        siena_init_wol(efx);
+
+        /* Allocate memory for INT_KER */
+        rc = efx_nic_alloc_buffer(efx, &efx->irq_status, sizeof(efx_oword_t));
+        if (rc)
+                goto fail4;
+        BUG_ON(efx->irq_status.dma_addr & 0x0f);
+
+        EFX_LOG(efx, "INT_KER at %llx (virt %p phys %llx)\n",
+                (unsigned long long)efx->irq_status.dma_addr,
+                efx->irq_status.addr,
+                (unsigned long long)virt_to_phys(efx->irq_status.addr));
+
+        /* Read in the non-volatile configuration */
+        rc = siena_probe_nvconfig(efx);
+        if (rc == -EINVAL) {
+                EFX_ERR(efx, "NVRAM is invalid therefore using defaults\n");
+                efx->phy_type = PHY_TYPE_NONE;
+                efx->mdio.prtad = MDIO_PRTAD_NONE;
+        } else if (rc) {
+                goto fail5;
+        }
+
+        return 0;
+
+fail5:
+        efx_nic_free_buffer(efx, &efx->irq_status);
+fail4:
+fail3:
+        efx_mcdi_drv_attach(efx, false, NULL);
+fail2:
+fail1:
+        kfree(efx->nic_data);
+        return rc;
+}
+
+/* This call performs hardware-specific global initialisation, such as
+ * defining the descriptor cache sizes and number of RSS channels.
+ * It does not set up any buffers, descriptor rings or event queues.
+ */
+static int siena_init_nic(struct efx_nic *efx)
+{
+        efx_oword_t temp;
+        int rc;
+
+        /* Recover from a failed assertion post-reset */
+        rc = efx_mcdi_handle_assertion(efx);
+        if (rc)
+                return rc;
+
+        /* Squash TX of packets of 16 bytes or less */
+        efx_reado(efx, &temp, FR_AZ_TX_RESERVED);
+        EFX_SET_OWORD_FIELD(temp, FRF_BZ_TX_FLUSH_MIN_LEN_EN, 1);
+        efx_writeo(efx, &temp, FR_AZ_TX_RESERVED);
+
+        /* Do not enable TX_NO_EOP_DISC_EN, since it limits packets to 16
+         * descriptors (which is bad).
+         */
+        efx_reado(efx, &temp, FR_AZ_TX_CFG);
+        EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_NO_EOP_DISC_EN, 0);
+        EFX_SET_OWORD_FIELD(temp, FRF_CZ_TX_FILTER_EN_BIT, 1);
+        efx_writeo(efx, &temp, FR_AZ_TX_CFG);
+
+        efx_reado(efx, &temp, FR_AZ_RX_CFG);
+        EFX_SET_OWORD_FIELD(temp, FRF_BZ_RX_DESC_PUSH_EN, 0);
+        EFX_SET_OWORD_FIELD(temp, FRF_BZ_RX_INGR_EN, 1);
+        efx_writeo(efx, &temp, FR_AZ_RX_CFG);
+
+        if (efx_nic_rx_xoff_thresh >= 0 || efx_nic_rx_xon_thresh >= 0)
+                /* No MCDI operation has been defined to set thresholds */
+                EFX_ERR(efx, "ignoring RX flow control thresholds\n");
+
+        /* Enable event logging */
+        rc = efx_mcdi_log_ctrl(efx, true, false, 0);
+        if (rc)
+                return rc;
+
+        /* Set destination of both TX and RX Flush events */
+        EFX_POPULATE_OWORD_1(temp, FRF_BZ_FLS_EVQ_ID, 0);
+        efx_writeo(efx, &temp, FR_BZ_DP_CTRL);
+
+        EFX_POPULATE_OWORD_1(temp, FRF_CZ_USREV_DIS, 1);
+        efx_writeo(efx, &temp, FR_CZ_USR_EV_CFG);
+
+        efx_nic_init_common(efx);
+        return 0;
+}
+
+static void siena_remove_nic(struct efx_nic *efx)
+{
+        efx_nic_free_buffer(efx, &efx->irq_status);
+
+        siena_reset_hw(efx, RESET_TYPE_ALL);
+
+        /* Relinquish the device back to the BMC */
+        if (efx_nic_has_mc(efx))
+                efx_mcdi_drv_attach(efx, false, NULL);
+
+        /* Tear down the private nic state */
+        kfree(efx->nic_data);
+        efx->nic_data = NULL;
+}
+
+#define STATS_GENERATION_INVALID ((u64)(-1))
+
+static int siena_try_update_nic_stats(struct efx_nic *efx)
+{
+        u64 *dma_stats;
+        struct efx_mac_stats *mac_stats;
+        u64 generation_start;
+        u64 generation_end;
+
+        mac_stats = &efx->mac_stats;
+        dma_stats = (u64 *)efx->stats_buffer.addr;
+
+        generation_end = dma_stats[MC_CMD_MAC_GENERATION_END];
+        if (generation_end == STATS_GENERATION_INVALID)
+                return 0;
+        rmb();
+
+#define MAC_STAT(M, D) \
+        mac_stats->M = dma_stats[MC_CMD_MAC_ ## D]
+
+        MAC_STAT(tx_bytes, TX_BYTES);
+        MAC_STAT(tx_bad_bytes, TX_BAD_BYTES);
+        mac_stats->tx_good_bytes = (mac_stats->tx_bytes -
+                                    mac_stats->tx_bad_bytes);
+        MAC_STAT(tx_packets, TX_PKTS);
+        MAC_STAT(tx_bad, TX_BAD_FCS_PKTS);
+        MAC_STAT(tx_pause, TX_PAUSE_PKTS);
+        MAC_STAT(tx_control, TX_CONTROL_PKTS);
+        MAC_STAT(tx_unicast, TX_UNICAST_PKTS);
+        MAC_STAT(tx_multicast, TX_MULTICAST_PKTS);
+        MAC_STAT(tx_broadcast, TX_BROADCAST_PKTS);
+        MAC_STAT(tx_lt64, TX_LT64_PKTS);
+        MAC_STAT(tx_64, TX_64_PKTS);
+        MAC_STAT(tx_65_to_127, TX_65_TO_127_PKTS);
+        MAC_STAT(tx_128_to_255, TX_128_TO_255_PKTS);
+        MAC_STAT(tx_256_to_511, TX_256_TO_511_PKTS);
+        MAC_STAT(tx_512_to_1023, TX_512_TO_1023_PKTS);
+        MAC_STAT(tx_1024_to_15xx, TX_1024_TO_15XX_PKTS);
+        MAC_STAT(tx_15xx_to_jumbo, TX_15XX_TO_JUMBO_PKTS);
+        MAC_STAT(tx_gtjumbo, TX_GTJUMBO_PKTS);
+        mac_stats->tx_collision = 0;
+        MAC_STAT(tx_single_collision, TX_SINGLE_COLLISION_PKTS);
+        MAC_STAT(tx_multiple_collision, TX_MULTIPLE_COLLISION_PKTS);
+        MAC_STAT(tx_excessive_collision, TX_EXCESSIVE_COLLISION_PKTS);
+        MAC_STAT(tx_deferred, TX_DEFERRED_PKTS);
+        MAC_STAT(tx_late_collision, TX_LATE_COLLISION_PKTS);
+        mac_stats->tx_collision = (mac_stats->tx_single_collision +
+                                   mac_stats->tx_multiple_collision +
+                                   mac_stats->tx_excessive_collision +
+                                   mac_stats->tx_late_collision);
+        MAC_STAT(tx_excessive_deferred, TX_EXCESSIVE_DEFERRED_PKTS);
+        MAC_STAT(tx_non_tcpudp, TX_NON_TCPUDP_PKTS);
+        MAC_STAT(tx_mac_src_error, TX_MAC_SRC_ERR_PKTS);
+        MAC_STAT(tx_ip_src_error, TX_IP_SRC_ERR_PKTS);
+        MAC_STAT(rx_bytes, RX_BYTES);
+        MAC_STAT(rx_bad_bytes, RX_BAD_BYTES);
+        mac_stats->rx_good_bytes = (mac_stats->rx_bytes -
+                                    mac_stats->rx_bad_bytes);
+        MAC_STAT(rx_packets, RX_PKTS);
+        MAC_STAT(rx_good, RX_GOOD_PKTS);
+        mac_stats->rx_bad = mac_stats->rx_packets - mac_stats->rx_good;
+        MAC_STAT(rx_pause, RX_PAUSE_PKTS);
+        MAC_STAT(rx_control, RX_CONTROL_PKTS);
+        MAC_STAT(rx_unicast, RX_UNICAST_PKTS);
+        MAC_STAT(rx_multicast, RX_MULTICAST_PKTS);
+        MAC_STAT(rx_broadcast, RX_BROADCAST_PKTS);
+        MAC_STAT(rx_lt64, RX_UNDERSIZE_PKTS);
+        MAC_STAT(rx_64, RX_64_PKTS);
+        MAC_STAT(rx_65_to_127, RX_65_TO_127_PKTS);
+        MAC_STAT(rx_128_to_255, RX_128_TO_255_PKTS);
+        MAC_STAT(rx_256_to_511, RX_256_TO_511_PKTS);
+        MAC_STAT(rx_512_to_1023, RX_512_TO_1023_PKTS);
+        MAC_STAT(rx_1024_to_15xx, RX_1024_TO_15XX_PKTS);
+        MAC_STAT(rx_15xx_to_jumbo, RX_15XX_TO_JUMBO_PKTS);
+        MAC_STAT(rx_gtjumbo, RX_GTJUMBO_PKTS);
+        mac_stats->rx_bad_lt64 = 0;
+        mac_stats->rx_bad_64_to_15xx = 0;
+        mac_stats->rx_bad_15xx_to_jumbo = 0;
+        MAC_STAT(rx_bad_gtjumbo, RX_JABBER_PKTS);
+        MAC_STAT(rx_overflow, RX_OVERFLOW_PKTS);
+        mac_stats->rx_missed = 0;
+        MAC_STAT(rx_false_carrier, RX_FALSE_CARRIER_PKTS);
+        MAC_STAT(rx_symbol_error, RX_SYMBOL_ERROR_PKTS);
+        MAC_STAT(rx_align_error, RX_ALIGN_ERROR_PKTS);
+        MAC_STAT(rx_length_error, RX_LENGTH_ERROR_PKTS);
+        MAC_STAT(rx_internal_error, RX_INTERNAL_ERROR_PKTS);
+        mac_stats->rx_good_lt64 = 0;
+
+        efx->n_rx_nodesc_drop_cnt = dma_stats[MC_CMD_MAC_RX_NODESC_DROPS];
+
+#undef MAC_STAT
+
+        rmb();
+        generation_start = dma_stats[MC_CMD_MAC_GENERATION_START];
+        if (generation_end != generation_start)
+                return -EAGAIN;
+
+        return 0;
+}
+
+static void siena_update_nic_stats(struct efx_nic *efx)
+{
+        int retry;
+
+        /* If we're unlucky enough to read statistics wduring the DMA, wait
+         * up to 10ms for it to finish (typically takes <500us) */
+        for (retry = 0; retry < 100; ++retry) {
+                if (siena_try_update_nic_stats(efx) == 0)
+                        return;
+                udelay(100);
+        }
+
+        /* Use the old values instead */
+}
+
+static void siena_start_nic_stats(struct efx_nic *efx)
+{
+        u64 *dma_stats = (u64 *)efx->stats_buffer.addr;
+
+        dma_stats[MC_CMD_MAC_GENERATION_END] = STATS_GENERATION_INVALID;
+
+        efx_mcdi_mac_stats(efx, efx->stats_buffer.dma_addr,
+                           MC_CMD_MAC_NSTATS * sizeof(u64), 1, 0);
+}
+
+static void siena_stop_nic_stats(struct efx_nic *efx)
+{
+        efx_mcdi_mac_stats(efx, efx->stats_buffer.dma_addr, 0, 0, 0);
+}
+
+void siena_print_fwver(struct efx_nic *efx, char *buf, size_t len)
+{
+        struct siena_nic_data *nic_data = efx->nic_data;
+        snprintf(buf, len, "%u.%u.%u.%u",
+                 (unsigned int)(nic_data->fw_version >> 48),
+                 (unsigned int)(nic_data->fw_version >> 32 & 0xffff),
+                 (unsigned int)(nic_data->fw_version >> 16 & 0xffff),
+                 (unsigned int)(nic_data->fw_version & 0xffff));
+}
+
+/**************************************************************************
+ *
+ * Wake on LAN
+ *
+ **************************************************************************
+ */
+
+static void siena_get_wol(struct efx_nic *efx, struct ethtool_wolinfo *wol)
+{
+        struct siena_nic_data *nic_data = efx->nic_data;
+
+        wol->supported = WAKE_MAGIC;
+        if (nic_data->wol_filter_id != -1)
+                wol->wolopts = WAKE_MAGIC;
+        else
+                wol->wolopts = 0;
+        memset(&wol->sopass, 0, sizeof(wol->sopass));
+}
+
+
+static int siena_set_wol(struct efx_nic *efx, u32 type)
+{
+        struct siena_nic_data *nic_data = efx->nic_data;
+        int rc;
+
+        if (type & ~WAKE_MAGIC)
+                return -EINVAL;
+
+        if (type & WAKE_MAGIC) {
+                if (nic_data->wol_filter_id != -1)
+                        efx_mcdi_wol_filter_remove(efx,
+                                                   nic_data->wol_filter_id);
+                rc = efx_mcdi_wol_filter_set_magic(efx, efx->mac_address,
+                                                   &nic_data->wol_filter_id);
+                if (rc)
+                        goto fail;
+
+                pci_wake_from_d3(efx->pci_dev, true);
+        } else {
+                rc = efx_mcdi_wol_filter_reset(efx);
+                nic_data->wol_filter_id = -1;
+                pci_wake_from_d3(efx->pci_dev, false);
+                if (rc)
+                        goto fail;
+        }
+
+        return 0;
+ fail:
+        EFX_ERR(efx, "%s failed: type=%d rc=%d\n", __func__, type, rc);
+        return rc;
+}
+
+
+static void siena_init_wol(struct efx_nic *efx)
+{
+        struct siena_nic_data *nic_data = efx->nic_data;
+        int rc;
+
+        rc = efx_mcdi_wol_filter_get_magic(efx, &nic_data->wol_filter_id);
+
+        if (rc != 0) {
+                /* If it failed, attempt to get into a synchronised
+                 * state with MC by resetting any set WoL filters */
+                efx_mcdi_wol_filter_reset(efx);
+                nic_data->wol_filter_id = -1;
+        } else if (nic_data->wol_filter_id != -1) {
+                pci_wake_from_d3(efx->pci_dev, true);
+        }
+}
+
+
+/**************************************************************************
+ *
+ * Revision-dependent attributes used by efx.c and nic.c
+ *
+ **************************************************************************
+ */
+
+struct efx_nic_type siena_a0_nic_type = {
+        .probe = siena_probe_nic,
+        .remove = siena_remove_nic,
+        .init = siena_init_nic,
+        .fini = efx_port_dummy_op_void,
+        .monitor = NULL,
+        .reset = siena_reset_hw,
+        .probe_port = siena_probe_port,
+        .remove_port = siena_remove_port,
+        .prepare_flush = efx_port_dummy_op_void,
+        .update_stats = siena_update_nic_stats,
+        .start_stats = siena_start_nic_stats,
+        .stop_stats = siena_stop_nic_stats,
+        .set_id_led = efx_mcdi_set_id_led,
+        .push_irq_moderation = siena_push_irq_moderation,
+        .push_multicast_hash = siena_push_multicast_hash,
+        .reconfigure_port = efx_mcdi_phy_reconfigure,
+        .get_wol = siena_get_wol,
+        .set_wol = siena_set_wol,
+        .resume_wol = siena_init_wol,
+        .test_registers = siena_test_registers,
+        .test_nvram = efx_mcdi_nvram_test_all,
+        .default_mac_ops = &efx_mcdi_mac_operations,
+
+        .revision = EFX_REV_SIENA_A0,
+        .mem_map_size = (FR_CZ_MC_TREG_SMEM +
+                         FR_CZ_MC_TREG_SMEM_STEP * FR_CZ_MC_TREG_SMEM_ROWS),
+        .txd_ptr_tbl_base = FR_BZ_TX_DESC_PTR_TBL,
+        .rxd_ptr_tbl_base = FR_BZ_RX_DESC_PTR_TBL,
+        .buf_tbl_base = FR_BZ_BUF_FULL_TBL,
+        .evq_ptr_tbl_base = FR_BZ_EVQ_PTR_TBL,
+        .evq_rptr_tbl_base = FR_BZ_EVQ_RPTR,
+        .max_dma_mask = DMA_BIT_MASK(FSF_AZ_TX_KER_BUF_ADDR_WIDTH),
+        .rx_buffer_padding = 0,
+        .max_interrupt_mode = EFX_INT_MODE_MSIX,
+        .phys_addr_channels = 32, /* Hardware limit is 64, but the legacy
+                                   * interrupt handler only supports 32
+                                   * channels */
+        .tx_dc_base = 0x88000,
+        .rx_dc_base = 0x68000,
+        .offload_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM,
+        .reset_world_flags = ETH_RESET_MGMT << ETH_RESET_SHARED_SHIFT,
+};