Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 584 insertions, 0 deletions

diff --git a/drivers/net/ethernet/atheros/alx/hw.h b/drivers/net/ethernet/atheros/alx/hw.h
new file mode 100644
index 000000000..e42d7e094
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/hw.h
@@ -0,0 +1,584 @@
+/*
+ * Copyright (c) 2013 Johannes Berg <johannes@sipsolutions.net>
+ *
+ *  This file is free software: you may copy, redistribute and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation, either version 2 of the License, or (at your
+ *  option) any later version.
+ *
+ *  This file is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright (c) 2012 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef ALX_HW_H_
+#define ALX_HW_H_
+#include <linux/types.h>
+#include <linux/mdio.h>
+#include <linux/pci.h>
+#include <linux/if_vlan.h>
+#include "reg.h"
+
+/* Transmit Packet Descriptor, contains 4 32-bit words.
+ *
+ *   31               16               0
+ *   +----------------+----------------+
+ *   |    vlan-tag    |   buf length   |
+ *   +----------------+----------------+
+ *   |              Word 1             |
+ *   +----------------+----------------+
+ *   |      Word 2: buf addr lo        |
+ *   +----------------+----------------+
+ *   |      Word 3: buf addr hi        |
+ *   +----------------+----------------+
+ *
+ * Word 2 and 3 combine to form a 64-bit buffer address
+ *
+ * Word 1 has three forms, depending on the state of bit 8/12/13:
+ * if bit8 =='1', the definition is just for custom checksum offload.
+ * if bit8 == '0' && bit12 == '1' && bit13 == '1', the *FIRST* descriptor
+ *     for the skb is special for LSO V2, Word 2 become total skb length ,
+ *     Word 3 is meaningless.
+ * other condition, the definition is for general skb or ip/tcp/udp
+ *     checksum or LSO(TSO) offload.
+ *
+ * Here is the depiction:
+ *
+ *   0-+                                  0-+
+ *   1 |                                  1 |
+ *   2 |                                  2 |
+ *   3 |    Payload offset                3 |    L4 header offset
+ *   4 |        (7:0)                     4 |        (7:0)
+ *   5 |                                  5 |
+ *   6 |                                  6 |
+ *   7-+                                  7-+
+ *   8      Custom csum enable = 1        8      Custom csum enable = 0
+ *   9      General IPv4 checksum         9      General IPv4 checksum
+ *   10     General TCP checksum          10     General TCP checksum
+ *   11     General UDP checksum          11     General UDP checksum
+ *   12     Large Send Segment enable     12     Large Send Segment enable
+ *   13     Large Send Segment type       13     Large Send Segment type
+ *   14     VLAN tagged                   14     VLAN tagged
+ *   15     Insert VLAN tag               15     Insert VLAN tag
+ *   16     IPv4 packet                   16     IPv4 packet
+ *   17     Ethernet frame type           17     Ethernet frame type
+ *   18-+                                 18-+
+ *   19 |                                 19 |
+ *   20 |                                 20 |
+ *   21 |   Custom csum offset            21 |
+ *   22 |       (25:18)                   22 |
+ *   23 |                                 23 |   MSS (30:18)
+ *   24 |                                 24 |
+ *   25-+                                 25 |
+ *   26-+                                 26 |
+ *   27 |                                 27 |
+ *   28 |   Reserved                      28 |
+ *   29 |                                 29 |
+ *   30-+                                 30-+
+ *   31     End of packet                 31     End of packet
+ */
+struct alx_txd {
+	__le16 len;
+	__le16 vlan_tag;
+	__le32 word1;
+	union {
+		__le64 addr;
+		struct {
+			__le32 pkt_len;
+			__le32 resvd;
+		} l;
+	} adrl;
+} __packed;
+
+/* tpd word 1 */
+#define TPD_CXSUMSTART_MASK		0x00FF
+#define TPD_CXSUMSTART_SHIFT		0
+#define TPD_L4HDROFFSET_MASK		0x00FF
+#define TPD_L4HDROFFSET_SHIFT		0
+#define TPD_CXSUM_EN_MASK		0x0001
+#define TPD_CXSUM_EN_SHIFT		8
+#define TPD_IP_XSUM_MASK		0x0001
+#define TPD_IP_XSUM_SHIFT		9
+#define TPD_TCP_XSUM_MASK		0x0001
+#define TPD_TCP_XSUM_SHIFT		10
+#define TPD_UDP_XSUM_MASK		0x0001
+#define TPD_UDP_XSUM_SHIFT		11
+#define TPD_LSO_EN_MASK			0x0001
+#define TPD_LSO_EN_SHIFT		12
+#define TPD_LSO_V2_MASK			0x0001
+#define TPD_LSO_V2_SHIFT		13
+#define TPD_VLTAGGED_MASK		0x0001
+#define TPD_VLTAGGED_SHIFT		14
+#define TPD_INS_VLTAG_MASK		0x0001
+#define TPD_INS_VLTAG_SHIFT		15
+#define TPD_IPV4_MASK			0x0001
+#define TPD_IPV4_SHIFT			16
+#define TPD_ETHTYPE_MASK		0x0001
+#define TPD_ETHTYPE_SHIFT		17
+#define TPD_CXSUMOFFSET_MASK		0x00FF
+#define TPD_CXSUMOFFSET_SHIFT		18
+#define TPD_MSS_MASK			0x1FFF
+#define TPD_MSS_SHIFT			18
+#define TPD_EOP_MASK			0x0001
+#define TPD_EOP_SHIFT			31
+
+#define DESC_GET(_x, _name) ((_x) >> _name##SHIFT & _name##MASK)
+
+/* Receive Free Descriptor */
+struct alx_rfd {
+	__le64 addr;		/* data buffer address, length is
+				 * declared in register --- every
+				 * buffer has the same size
+				 */
+} __packed;
+
+/* Receive Return Descriptor, contains 4 32-bit words.
+ *
+ *   31               16               0
+ *   +----------------+----------------+
+ *   |              Word 0             |
+ *   +----------------+----------------+
+ *   |     Word 1: RSS Hash value      |
+ *   +----------------+----------------+
+ *   |              Word 2             |
+ *   +----------------+----------------+
+ *   |              Word 3             |
+ *   +----------------+----------------+
+ *
+ * Word 0 depiction         &            Word 2 depiction:
+ *
+ *   0--+                                 0--+
+ *   1  |                                 1  |
+ *   2  |                                 2  |
+ *   3  |                                 3  |
+ *   4  |                                 4  |
+ *   5  |                                 5  |
+ *   6  |                                 6  |
+ *   7  |    IP payload checksum          7  |     VLAN tag
+ *   8  |         (15:0)                  8  |      (15:0)
+ *   9  |                                 9  |
+ *   10 |                                 10 |
+ *   11 |                                 11 |
+ *   12 |                                 12 |
+ *   13 |                                 13 |
+ *   14 |                                 14 |
+ *   15-+                                 15-+
+ *   16-+                                 16-+
+ *   17 |     Number of RFDs              17 |
+ *   18 |        (19:16)                  18 |
+ *   19-+                                 19 |     Protocol ID
+ *   20-+                                 20 |      (23:16)
+ *   21 |                                 21 |
+ *   22 |                                 22 |
+ *   23 |                                 23-+
+ *   24 |                                 24 |     Reserved
+ *   25 |     Start index of RFD-ring     25-+
+ *   26 |         (31:20)                 26 |     RSS Q-num (27:25)
+ *   27 |                                 27-+
+ *   28 |                                 28-+
+ *   29 |                                 29 |     RSS Hash algorithm
+ *   30 |                                 30 |      (31:28)
+ *   31-+                                 31-+
+ *
+ * Word 3 depiction:
+ *
+ *   0--+
+ *   1  |
+ *   2  |
+ *   3  |
+ *   4  |
+ *   5  |
+ *   6  |
+ *   7  |    Packet length (include FCS)
+ *   8  |         (13:0)
+ *   9  |
+ *   10 |
+ *   11 |
+ *   12 |
+ *   13-+
+ *   14      L4 Header checksum error
+ *   15      IPv4 checksum error
+ *   16      VLAN tagged
+ *   17-+
+ *   18 |    Protocol ID (19:17)
+ *   19-+
+ *   20      Receive error summary
+ *   21      FCS(CRC) error
+ *   22      Frame alignment error
+ *   23      Truncated packet
+ *   24      Runt packet
+ *   25      Incomplete packet due to insufficient rx-desc
+ *   26      Broadcast packet
+ *   27      Multicast packet
+ *   28      Ethernet type (EII or 802.3)
+ *   29      FIFO overflow
+ *   30      Length error (for 802.3, length field mismatch with actual len)
+ *   31      Updated, indicate to driver that this RRD is refreshed.
+ */
+struct alx_rrd {
+	__le32 word0;
+	__le32 rss_hash;
+	__le32 word2;
+	__le32 word3;
+} __packed;
+
+/* rrd word 0 */
+#define RRD_XSUM_MASK		0xFFFF
+#define RRD_XSUM_SHIFT		0
+#define RRD_NOR_MASK		0x000F
+#define RRD_NOR_SHIFT		16
+#define RRD_SI_MASK		0x0FFF
+#define RRD_SI_SHIFT		20
+
+/* rrd word 2 */
+#define RRD_VLTAG_MASK		0xFFFF
+#define RRD_VLTAG_SHIFT		0
+#define RRD_PID_MASK		0x00FF
+#define RRD_PID_SHIFT		16
+/* non-ip packet */
+#define RRD_PID_NONIP		0
+/* ipv4(only) */
+#define RRD_PID_IPV4		1
+/* tcp/ipv6 */
+#define RRD_PID_IPV6TCP		2
+/* tcp/ipv4 */
+#define RRD_PID_IPV4TCP		3
+/* udp/ipv6 */
+#define RRD_PID_IPV6UDP		4
+/* udp/ipv4 */
+#define RRD_PID_IPV4UDP		5
+/* ipv6(only) */
+#define RRD_PID_IPV6		6
+/* LLDP packet */
+#define RRD_PID_LLDP		7
+/* 1588 packet */
+#define RRD_PID_1588		8
+#define RRD_RSSQ_MASK		0x0007
+#define RRD_RSSQ_SHIFT		25
+#define RRD_RSSALG_MASK		0x000F
+#define RRD_RSSALG_SHIFT	28
+#define RRD_RSSALG_TCPV6	0x1
+#define RRD_RSSALG_IPV6		0x2
+#define RRD_RSSALG_TCPV4	0x4
+#define RRD_RSSALG_IPV4		0x8
+
+/* rrd word 3 */
+#define RRD_PKTLEN_MASK		0x3FFF
+#define RRD_PKTLEN_SHIFT	0
+#define RRD_ERR_L4_MASK		0x0001
+#define RRD_ERR_L4_SHIFT	14
+#define RRD_ERR_IPV4_MASK	0x0001
+#define RRD_ERR_IPV4_SHIFT	15
+#define RRD_VLTAGGED_MASK	0x0001
+#define RRD_VLTAGGED_SHIFT	16
+#define RRD_OLD_PID_MASK	0x0007
+#define RRD_OLD_PID_SHIFT	17
+#define RRD_ERR_RES_MASK	0x0001
+#define RRD_ERR_RES_SHIFT	20
+#define RRD_ERR_FCS_MASK	0x0001
+#define RRD_ERR_FCS_SHIFT	21
+#define RRD_ERR_FAE_MASK	0x0001
+#define RRD_ERR_FAE_SHIFT	22
+#define RRD_ERR_TRUNC_MASK	0x0001
+#define RRD_ERR_TRUNC_SHIFT	23
+#define RRD_ERR_RUNT_MASK	0x0001
+#define RRD_ERR_RUNT_SHIFT	24
+#define RRD_ERR_ICMP_MASK	0x0001
+#define RRD_ERR_ICMP_SHIFT	25
+#define RRD_BCAST_MASK		0x0001
+#define RRD_BCAST_SHIFT		26
+#define RRD_MCAST_MASK		0x0001
+#define RRD_MCAST_SHIFT		27
+#define RRD_ETHTYPE_MASK	0x0001
+#define RRD_ETHTYPE_SHIFT	28
+#define RRD_ERR_FIFOV_MASK	0x0001
+#define RRD_ERR_FIFOV_SHIFT	29
+#define RRD_ERR_LEN_MASK	0x0001
+#define RRD_ERR_LEN_SHIFT	30
+#define RRD_UPDATED_MASK	0x0001
+#define RRD_UPDATED_SHIFT	31
+
+
+#define ALX_MAX_SETUP_LNK_CYCLE	50
+
+/* for FlowControl */
+#define ALX_FC_RX		0x01
+#define ALX_FC_TX		0x02
+#define ALX_FC_ANEG		0x04
+
+/* for sleep control */
+#define ALX_SLEEP_WOL_PHY	0x00000001
+#define ALX_SLEEP_WOL_MAGIC	0x00000002
+#define ALX_SLEEP_CIFS		0x00000004
+#define ALX_SLEEP_ACTIVE	(ALX_SLEEP_WOL_PHY | \
+				 ALX_SLEEP_WOL_MAGIC | \
+				 ALX_SLEEP_CIFS)
+
+/* for RSS hash type */
+#define ALX_RSS_HASH_TYPE_IPV4		0x1
+#define ALX_RSS_HASH_TYPE_IPV4_TCP	0x2
+#define ALX_RSS_HASH_TYPE_IPV6		0x4
+#define ALX_RSS_HASH_TYPE_IPV6_TCP	0x8
+#define ALX_RSS_HASH_TYPE_ALL		(ALX_RSS_HASH_TYPE_IPV4 | \
+					 ALX_RSS_HASH_TYPE_IPV4_TCP | \
+					 ALX_RSS_HASH_TYPE_IPV6 | \
+					 ALX_RSS_HASH_TYPE_IPV6_TCP)
+#define ALX_FRAME_PAD		16
+#define ALX_RAW_MTU(_mtu)	(_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN)
+#define ALX_MAX_FRAME_LEN(_mtu)	(ALIGN((ALX_RAW_MTU(_mtu) + ALX_FRAME_PAD), 8))
+#define ALX_DEF_RXBUF_SIZE	ALX_MAX_FRAME_LEN(1500)
+#define ALX_MAX_JUMBO_PKT_SIZE	(9*1024)
+#define ALX_MAX_TSO_PKT_SIZE	(7*1024)
+#define ALX_MAX_FRAME_SIZE	ALX_MAX_JUMBO_PKT_SIZE
+
+#define ALX_MAX_RX_QUEUES	8
+#define ALX_MAX_TX_QUEUES	4
+#define ALX_MAX_HANDLED_INTRS	5
+
+#define ALX_ISR_MISC		(ALX_ISR_PCIE_LNKDOWN | \
+				 ALX_ISR_DMAW | \
+				 ALX_ISR_DMAR | \
+				 ALX_ISR_SMB | \
+				 ALX_ISR_MANU | \
+				 ALX_ISR_TIMER)
+
+#define ALX_ISR_FATAL		(ALX_ISR_PCIE_LNKDOWN | \
+				 ALX_ISR_DMAW | ALX_ISR_DMAR)
+
+#define ALX_ISR_ALERT		(ALX_ISR_RXF_OV | \
+				 ALX_ISR_TXF_UR | \
+				 ALX_ISR_RFD_UR)
+
+#define ALX_ISR_ALL_QUEUES	(ALX_ISR_TX_Q0 | \
+				 ALX_ISR_TX_Q1 | \
+				 ALX_ISR_TX_Q2 | \
+				 ALX_ISR_TX_Q3 | \
+				 ALX_ISR_RX_Q0 | \
+				 ALX_ISR_RX_Q1 | \
+				 ALX_ISR_RX_Q2 | \
+				 ALX_ISR_RX_Q3 | \
+				 ALX_ISR_RX_Q4 | \
+				 ALX_ISR_RX_Q5 | \
+				 ALX_ISR_RX_Q6 | \
+				 ALX_ISR_RX_Q7)
+
+/* Statistics counters collected by the MAC
+ *
+ * The order of the fields must match the strings in alx_gstrings_stats
+ * All stats fields should be u64
+ * See ethtool.c
+ */
+struct alx_hw_stats {
+	/* rx */
+	u64 rx_ok;		/* good RX packets */
+	u64 rx_bcast;		/* good RX broadcast packets */
+	u64 rx_mcast;		/* good RX multicast packets */
+	u64 rx_pause;		/* RX pause frames */
+	u64 rx_ctrl;		/* RX control packets other than pause frames */
+	u64 rx_fcs_err;		/* RX packets with bad FCS */
+	u64 rx_len_err;		/* RX packets with length != actual size */
+	u64 rx_byte_cnt;	/* good bytes received. FCS is NOT included */
+	u64 rx_runt;		/* RX packets < 64 bytes with good FCS */
+	u64 rx_frag;		/* RX packets < 64 bytes with bad FCS */
+	u64 rx_sz_64B;		/* 64 byte RX packets */
+	u64 rx_sz_127B;		/* 65-127 byte RX packets */
+	u64 rx_sz_255B;		/* 128-255 byte RX packets */
+	u64 rx_sz_511B;		/* 256-511 byte RX packets */
+	u64 rx_sz_1023B;	/* 512-1023 byte RX packets */
+	u64 rx_sz_1518B;	/* 1024-1518 byte RX packets */
+	u64 rx_sz_max;		/* 1519 byte to MTU RX packets */
+	u64 rx_ov_sz;		/* truncated RX packets, size > MTU */
+	u64 rx_ov_rxf;		/* frames dropped due to RX FIFO overflow */
+	u64 rx_ov_rrd;		/* frames dropped due to RRD overflow */
+	u64 rx_align_err;	/* alignment errors */
+	u64 rx_bc_byte_cnt;	/* RX broadcast bytes, excluding FCS */
+	u64 rx_mc_byte_cnt;	/* RX multicast bytes, excluding FCS */
+	u64 rx_err_addr;	/* packets dropped due to address filtering */
+
+	/* tx */
+	u64 tx_ok;		/* good TX packets */
+	u64 tx_bcast;		/* good TX broadcast packets */
+	u64 tx_mcast;		/* good TX multicast packets */
+	u64 tx_pause;		/* TX pause frames */
+	u64 tx_exc_defer;	/* TX packets deferred excessively */
+	u64 tx_ctrl;		/* TX control frames, excluding pause frames */
+	u64 tx_defer;		/* TX packets deferred */
+	u64 tx_byte_cnt;	/* bytes transmitted, FCS is NOT included */
+	u64 tx_sz_64B;		/* 64 byte TX packets */
+	u64 tx_sz_127B;		/* 65-127 byte TX packets */
+	u64 tx_sz_255B;		/* 128-255 byte TX packets */
+	u64 tx_sz_511B;		/* 256-511 byte TX packets */
+	u64 tx_sz_1023B;	/* 512-1023 byte TX packets */
+	u64 tx_sz_1518B;	/* 1024-1518 byte TX packets */
+	u64 tx_sz_max;		/* 1519 byte to MTU TX packets */
+	u64 tx_single_col;	/* packets TX after a single collision */
+	u64 tx_multi_col;	/* packets TX after multiple collisions */
+	u64 tx_late_col;	/* TX packets with late collisions */
+	u64 tx_abort_col;	/* TX packets aborted w/excessive collisions */
+	u64 tx_underrun;	/* TX packets aborted due to TX FIFO underrun
+				 * or TRD FIFO underrun
+				 */
+	u64 tx_trd_eop;		/* reads beyond the EOP into the next frame
+				 * when TRD was not written timely
+				 */
+	u64 tx_len_err;		/* TX packets where length != actual size */
+	u64 tx_trunc;		/* TX packets truncated due to size > MTU */
+	u64 tx_bc_byte_cnt;	/* broadcast bytes transmitted, excluding FCS */
+	u64 tx_mc_byte_cnt;	/* multicast bytes transmitted, excluding FCS */
+	u64 update;
+};
+
+
+/* maximum interrupt vectors for msix */
+#define ALX_MAX_MSIX_INTRS	16
+
+#define ALX_GET_FIELD(_data, _field)					\
+	(((_data) >> _field ## _SHIFT) & _field ## _MASK)
+
+#define ALX_SET_FIELD(_data, _field, _value)	do {			\
+		(_data) &= ~(_field ## _MASK << _field ## _SHIFT);	\
+		(_data) |= ((_value) & _field ## _MASK) << _field ## _SHIFT;\
+	} while (0)
+
+struct alx_hw {
+	struct pci_dev *pdev;
+	u8 __iomem *hw_addr;
+
+	/* current & permanent mac addr */
+	u8 mac_addr[ETH_ALEN];
+	u8 perm_addr[ETH_ALEN];
+
+	u16 mtu;
+	u16 imt;
+	u8 dma_chnl;
+	u8 max_dma_chnl;
+	/* tpd threshold to trig INT */
+	u32 ith_tpd;
+	u32 rx_ctrl;
+	u32 mc_hash[2];
+
+	u32 smb_timer;
+	/* SPEED_* + DUPLEX_*, SPEED_UNKNOWN if link is down */
+	int link_speed;
+	u8 duplex;
+
+	/* auto-neg advertisement or force mode config */
+	u8 flowctrl;
+	u32 adv_cfg;
+
+	spinlock_t mdio_lock;
+	struct mdio_if_info mdio;
+	u16 phy_id[2];
+
+	/* PHY link patch flag */
+	bool lnk_patch;
+
+	/* cumulated stats from the hardware (registers are cleared on read) */
+	struct alx_hw_stats stats;
+};
+
+static inline int alx_hw_revision(struct alx_hw *hw)
+{
+	return hw->pdev->revision >> ALX_PCI_REVID_SHIFT;
+}
+
+static inline bool alx_hw_with_cr(struct alx_hw *hw)
+{
+	return hw->pdev->revision & 1;
+}
+
+static inline bool alx_hw_giga(struct alx_hw *hw)
+{
+	return hw->pdev->device & 1;
+}
+
+static inline void alx_write_mem8(struct alx_hw *hw, u32 reg, u8 val)
+{
+	writeb(val, hw->hw_addr + reg);
+}
+
+static inline void alx_write_mem16(struct alx_hw *hw, u32 reg, u16 val)
+{
+	writew(val, hw->hw_addr + reg);
+}
+
+static inline u16 alx_read_mem16(struct alx_hw *hw, u32 reg)
+{
+	return readw(hw->hw_addr + reg);
+}
+
+static inline void alx_write_mem32(struct alx_hw *hw, u32 reg, u32 val)
+{
+	writel(val, hw->hw_addr + reg);
+}
+
+static inline u32 alx_read_mem32(struct alx_hw *hw, u32 reg)
+{
+	return readl(hw->hw_addr + reg);
+}
+
+static inline void alx_post_write(struct alx_hw *hw)
+{
+	readl(hw->hw_addr);
+}
+
+int alx_get_perm_macaddr(struct alx_hw *hw, u8 *addr);
+void alx_reset_phy(struct alx_hw *hw);
+void alx_reset_pcie(struct alx_hw *hw);
+void alx_enable_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en);
+int alx_setup_speed_duplex(struct alx_hw *hw, u32 ethadv, u8 flowctrl);
+void alx_post_phy_link(struct alx_hw *hw);
+int alx_read_phy_reg(struct alx_hw *hw, u16 reg, u16 *phy_data);
+int alx_write_phy_reg(struct alx_hw *hw, u16 reg, u16 phy_data);
+int alx_read_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 *pdata);
+int alx_write_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 data);
+int alx_read_phy_link(struct alx_hw *hw);
+int alx_clear_phy_intr(struct alx_hw *hw);
+void alx_cfg_mac_flowcontrol(struct alx_hw *hw, u8 fc);
+void alx_start_mac(struct alx_hw *hw);
+int alx_reset_mac(struct alx_hw *hw);
+void alx_set_macaddr(struct alx_hw *hw, const u8 *addr);
+bool alx_phy_configured(struct alx_hw *hw);
+void alx_configure_basic(struct alx_hw *hw);
+void alx_mask_msix(struct alx_hw *hw, int index, bool mask);
+void alx_disable_rss(struct alx_hw *hw);
+bool alx_get_phy_info(struct alx_hw *hw);
+void alx_update_hw_stats(struct alx_hw *hw);
+
+static inline u32 alx_speed_to_ethadv(int speed, u8 duplex)
+{
+	if (speed == SPEED_1000 && duplex == DUPLEX_FULL)
+		return ADVERTISED_1000baseT_Full;
+	if (speed == SPEED_100 && duplex == DUPLEX_FULL)
+		return ADVERTISED_100baseT_Full;
+	if (speed == SPEED_100 && duplex== DUPLEX_HALF)
+		return ADVERTISED_100baseT_Half;
+	if (speed == SPEED_10 && duplex == DUPLEX_FULL)
+		return ADVERTISED_10baseT_Full;
+	if (speed == SPEED_10 && duplex == DUPLEX_HALF)
+		return ADVERTISED_10baseT_Half;
+	return 0;
+}
+
+#endif