@@ -1312,6 +1312,17 @@ W: http://atl1.sourceforge.net
S: Maintained
F: drivers/net/ethernet/atheros/
+ALX ETHERNET DRIVERS
+M: Cloud Ren <cjren@qca.qualcomm.com>
+M: Stevent Li <steventl@qca.qualcomm.com>
+M: Wu Ken <kenw@qca.qualcomm.com>
+M: David Liu <dwliu@qca.qualcomm.com>
+L: netdev@vger.kernel.org
+L: nic-devel@qualcomm.com
+W: http://www.linuxfoundation.org/collaborate/workgroups/networking/alx
+S: Supported
+F: drivers/net/ethernet/atheros/alx/
+
ATM
M: Chas Williams <chas@cmf.nrl.navy.mil>
L: linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
@@ -67,4 +67,28 @@ config ATL1C
To compile this driver as a module, choose M here. The module
will be called atl1c.
+config ALX
+ tristate "Qualcomm Atheros L1F Gigabit Ethernet support"
+ depends on PCI
+ select CRC32
+ select NET_CORE
+ select MII
+ ---help---
+ This driver supports the Qualcomm Atheros L1F ethernet adapter.
+ This driver supports following chipsets:
+
+ 1969:1091 - AR8161 Gigabit Ethernet
+ 1969:1090 - AR8162 Fast Ethernet
+
+ To compile this driver as a module, choose M here. The module
+ will be called alx.
+
+config ALX_DEBUGFS
+ bool "Qualcomm Atheros debugging interface"
+ depends on ALX && DEBUG_FS
+ ---help---
+ This option adds ability to debug and test L1F. It can
+ support Qualcomm Atheros tools, including diagnostic, memcfg
+ and SWOI.
+
endif # NET_VENDOR_ATHEROS
@@ -6,3 +6,4 @@ obj-$(CONFIG_ATL1) += atlx/
obj-$(CONFIG_ATL2) += atlx/
obj-$(CONFIG_ATL1E) += atl1e/
obj-$(CONFIG_ATL1C) += atl1c/
+obj-$(CONFIG_ALX) += alx/
new file mode 100644
@@ -0,0 +1,7 @@
+obj-$(CONFIG_ALX) += alx.o
+alx-objs := alx_main.o alx_ethtool.o alx_abs.o alx_hw.o
+ifdef CONFIG_ALX_DEBUGFS
+alx-objs += alx_dfs.o
+alx-objs += alx_cifs.o
+endif
+ccflags-y += -D__CHECK_ENDIAN__
new file mode 100644
@@ -0,0 +1,746 @@
+/*
+ * 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_H_
+#define _ALX_H_
+
+#include <linux/netdevice.h>
+
+#include "alx_sw.h"
+#include "alx_dfs.h"
+
+/*
+ * Definition to enable some features
+ */
+#undef CONFIG_ALX_MSIX
+#undef CONFIG_ALX_MSI
+#undef CONFIG_ALX_MTQ
+#undef CONFIG_ALX_MRQ
+#undef CONFIG_ALX_RSS
+/* #define CONFIG_ALX_MSIX */
+#define CONFIG_ALX_MSI
+#define CONFIG_ALX_MTQ
+#define CONFIG_ALX_MRQ
+#ifdef CONFIG_ALX_MRQ
+#define CONFIG_ALX_RSS
+#endif
+
+#define ALX_MSG_DEFAULT 0
+
+/* Logging functions and macros */
+#define alx_err(adpt, fmt, ...) \
+ netdev_err(adpt->netdev, fmt, ##__VA_ARGS__)
+
+#define ALX_VLAN_TO_TAG(_vlan, _tag) \
+ do { \
+ _tag = ((((_vlan) >> 8) & 0xFF) | (((_vlan) & 0xFF) << 8)); \
+ } while (0)
+
+#define ALX_TAG_TO_VLAN(_tag, _vlan) \
+ do { \
+ _vlan = ((((_tag) >> 8) & 0xFF) | (((_tag) & 0xFF) << 8)); \
+ } while (0)
+
+
+#define BAR_0 0
+#define BAR_1 1
+#define BAR_5 5
+
+
+#define ALX_DEF_RX_BUF_SIZE 1536
+#define ALX_MAX_JUMBO_PKT_SIZE (9*1024)
+#define ALX_MAX_TSO_PKT_SIZE (7*1024)
+
+#define ALX_MAX_ETH_FRAME_SIZE ALX_MAX_JUMBO_PKT_SIZE
+#define ALX_MIN_ETH_FRAME_SIZE 68
+
+
+#define ALX_MAX_RX_QUEUES 8
+#define ALX_MAX_TX_QUEUES 4
+#define ALX_MAX_HANDLED_INTRS 5
+
+#define ALX_WATCHDOG_TIME (5 * HZ)
+
+/*
+ * RRD : definition
+ */
+
+/* general parameter format of rrd */
+struct alx_sw_rrdes_general {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ /* dword 0 */
+ u32 xsum:16;
+ u32 nor:4; /* number of RFD */
+ u32 si:12; /* start index of rfd-ring */
+ /* dword 1 */
+ u32 hash;
+ /* dword 2 */
+ u32 vlan_tag:16; /* vlan-tag */
+ u32 pid:8; /* Header Length of Header-Data Split. WORD unit */
+ u32 reserve0:1;
+ u32 rss_cpu:3; /* CPU number used by RSS */
+ u32 rss_flag:4; /* rss_flag 0, TCP(IPv6) flag for RSS hash algrithm
+ * rss_flag 1, IPv6 flag for RSS hash algrithm
+ * rss_flag 2, TCP(IPv4) flag for RSS hash algrithm
+ * rss_flag 3, IPv4 flag for RSS hash algrithm */
+ /* dword 3 */
+ u32 pkt_len:14; /* length of the packet */
+ u32 l4f:1; /* L4(TCP/UDP) checksum failed */
+ u32 ipf:1; /* IP checksum failed */
+ u32 vlan_flag:1; /* vlan tag */
+ u32 reserve:3;
+ u32 res:1; /* received error summary */
+ u32 crc:1; /* crc error */
+ u32 fae:1; /* frame alignment error */
+ u32 trunc:1; /* truncated packet, larger than MTU */
+ u32 runt:1; /* runt packet */
+ u32 icmp:1; /* incomplete packet due to insufficient rx-desc*/
+ u32 bar:1; /* broadcast address received */
+ u32 mar:1; /* multicast address received */
+ u32 type:1; /* ethernet type */
+ u32 fov:1; /* fifo overflow*/
+ u32 lene:1; /* length error */
+ u32 update:1; /* update*/
+#elif defined(__BIG_ENDIAN_BITFIELD)
+ /* dword 0 */
+ u32 si:12;
+ u32 nor:4;
+ u32 xsum:16;
+ /* dword 1 */
+ u32 hash;
+ /* dword 2 */
+ u32 rss_flag:4;
+ u32 rss_cpu:3;
+ u32 reserve0:1;
+ u32 pid:8;
+ u32 vlan_tag:16;
+ /* dword 3 */
+ u32 update:1;
+ u32 lene:1;
+ u32 fov:1;
+ u32 type:1;
+ u32 mar:1;
+ u32 bar:1;
+ u32 icmp:1;
+ u32 runt:1;
+ u32 trunc:1;
+ u32 fae:1;
+ u32 crc:1;
+ u32 res:1;
+ u32 reserve1:3;
+ u32 vlan_flag:1;
+ u32 ipf:1;
+ u32 l4f:1;
+ u32 pkt_len:14;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+};
+
+union alx_hw_rrdesc {
+ /* dword flat format */
+ struct {
+ __le32 dw0;
+ __le32 dw1;
+ __le32 dw2;
+ __le32 dw3;
+ } dfmt;
+
+ /* qword flat format */
+ struct {
+ __le64 qw0;
+ __le64 qw1;
+ } qfmt;
+};
+
+/*
+ * XXX: we should not use this guy, best to just
+ * do all le32_to_cpu() conversions on the spot.
+ */
+union alx_sw_rrdesc {
+ struct alx_sw_rrdes_general genr;
+
+ /* dword flat format */
+ struct {
+ u32 dw0;
+ u32 dw1;
+ u32 dw2;
+ u32 dw3;
+ } dfmt;
+
+ /* qword flat format */
+ struct {
+ u64 qw0;
+ u64 qw1;
+ } qfmt;
+};
+
+/*
+ * RFD : definition
+ */
+
+/* general parameter format of rfd */
+struct alx_sw_rfdes_general {
+ u64 addr;
+};
+
+union alx_hw_rfdesc {
+ /* dword flat format */
+ struct {
+ __le32 dw0;
+ __le32 dw1;
+ } dfmt;
+
+ /* qword flat format */
+ struct {
+ __le64 qw0;
+ } qfmt;
+};
+
+/*
+ * XXX: we should not use this guy, best to just
+ * do all le32_to_cpu() conversions on the spot.
+ */
+union alx_sw_rfdesc {
+ struct alx_sw_rfdes_general genr;
+
+ /* dword flat format */
+ struct {
+ u32 dw0;
+ u32 dw1;
+ } dfmt;
+
+ /* qword flat format */
+ struct {
+ u64 qw0;
+ } qfmt;
+};
+
+/*
+ * TPD : definition
+ */
+
+/* general parameter format of tpd */
+struct alx_sw_tpdes_general {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ /* dword 0 */
+ u32 buffer_len:16; /* include 4-byte CRC */
+ u32 vlan_tag:16;
+ /* dword 1 */
+ u32 l4hdr_offset:8; /* l4 header offset to the 1st byte of packet */
+ u32 c_csum:1;
+ u32 ip_csum:1;
+ u32 tcp_csum:1;
+ u32 udp_csum:1;
+ u32 lso:1;
+ u32 lso_v2:1;
+ u32 vtagged:1; /* vlan-id tagged already */
+ u32 instag:1; /* insert vlan tag */
+
+ u32 ipv4:1; /* ipv4 packet */
+ u32 type:1; /* type of packet (ethernet_ii(0) or snap(1)) */
+ u32 reserve:12;
+ u32 epad:1; /* even byte padding when this packet */
+ u32 last_frag:1; /* last fragment(buffer) of the packet */
+
+ u64 addr;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+ /* dword 0 */
+ u32 vlan_tag:16;
+ u32 buffer_len:16;
+ /* dword 1 */
+ u32 last_frag:1;
+ u32 epad:1;
+ u32 reserve:12;
+ u32 type:1;
+ u32 ipv4:1;
+ u32 instag:1;
+ u32 vtagged:1;
+ u32 lso_v2:1;
+ u32 lso:1;
+ u32 udp_csum:1;
+ u32 tcp_csum:1;
+ u32 ip_csum:1;
+ u32 c_csum:1;
+ u32 l4hdr_offset:8;
+
+ u64 addr;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+};
+
+/* custom checksum parameter format of tpd */
+struct alx_sw_tpdes_checksum {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ /* dword 0 */
+ u32 buffer_len:16;
+ u32 vlan_tag:16;
+ /* dword 1 */
+ u32 payld_offset:8; /* payload offset to the 1st byte of packet */
+ u32 c_csum:1; /* do custom checksum offload */
+ u32 ip_csum:1; /* do ip(v4) header checksum offload */
+ u32 tcp_csum:1; /* do tcp checksum offload, both ipv4 and ipv6 */
+ u32 udp_csum:1; /* do udp checksum offlaod, both ipv4 and ipv6 */
+ u32 lso:1;
+ u32 lso_v2:1;
+ u32 vtagged:1; /* vlan-id tagged already */
+ u32 instag:1; /* insert vlan tag */
+ u32 ipv4:1; /* ipv4 packet */
+ u32 type:1; /* type of packet (ethernet_ii(0) or snap(1)) */
+ u32 cxsum_offset:8; /* checksum offset to the 1st byte of packet */
+ u32 reserve:4;
+ u32 epad:1; /* even byte padding when this packet */
+ u32 last_frag:1; /* last fragment(buffer) of the packet */
+
+ u64 addr;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+ /* dword 0 */
+ u32 vlan_tag:16;
+ u32 buffer_len:16;
+ /* dword 1 */
+ u32 last_frag:1;
+ u32 epad:1;
+ u32 reserve:4;
+ u32 cxsum_offset:8;
+ u32 type:1;
+ u32 ipv4:1;
+ u32 instag:1;
+ u32 vtagged:1;
+ u32 lso_v2:1;
+ u32 lso:1;
+ u32 udp_csum:1;
+ u32 tcp_csum:1;
+ u32 ip_csum:1;
+ u32 c_csum:1;
+ u32 payld_offset:8;
+
+ u64 addr;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+};
+
+
+/* tcp large send format (v1/v2) of tpd */
+struct alx_sw_tpdes_tso {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ /* dword 0 */
+ u32 buffer_len:16; /* include 4-byte CRC */
+ u32 vlan_tag:16;
+ /* dword 1 */
+ u32 tcphdr_offset:8; /* tcp hdr offset to the 1st byte of packet */
+ u32 c_csum:1;
+ u32 ip_csum:1;
+ u32 tcp_csum:1;
+ u32 udp_csum:1;
+ u32 lso:1; /* do tcp large send (ipv4 only) */
+ u32 lso_v2:1; /* must be 0 in this format */
+ u32 vtagged:1; /* vlan-id tagged already */
+ u32 instag:1; /* insert vlan tag */
+ u32 ipv4:1; /* ipv4 packet */
+ u32 type:1; /* type of packet (ethernet_ii(1) or snap(0)) */
+ u32 mss:13; /* mss if do tcp large send */
+ u32 last_frag:1; /* last fragment(buffer) of the packet */
+
+ u32 pkt_len; /* packet length in ext tpd */
+ u32 reserve;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+ /* dword 0 */
+ u32 vlan_tag:16;
+ u32 buffer_len:16;
+ /* dword 1 */
+ u32 last_frag:1;
+ u32 mss:13;
+ u32 type:1;
+ u32 ipv4:1;
+ u32 instag:1;
+ u32 vtagged:1;
+ u32 lso_v2:1;
+ u32 lso:1;
+ u32 udp_csum:1;
+ u32 tcp_csum:1;
+ u32 ip_csum:1;
+ u32 c_csum:1;
+ u32 tcphdr_offset:8;
+
+ u32 pkt_len;
+ u32 reserve;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+};
+
+union alx_hw_tpdesc {
+ /* dword flat format */
+ struct {
+ __le32 dw0;
+ __le32 dw1;
+ __le32 dw2;
+ __le32 dw3;
+ } dfmt;
+
+ /* qword flat format */
+ struct {
+ __le64 qw0;
+ __le64 qw1;
+ } qfmt;
+};
+
+/*
+ * XXX: we should not use this guy, best to just
+ * do all le32_to_cpu() conversions on the spot.
+ */
+union alx_sw_tpdesc {
+ struct alx_sw_tpdes_general genr;
+ struct alx_sw_tpdes_checksum csum;
+ struct alx_sw_tpdes_tso tso;
+
+ /* dword flat format */
+ struct {
+ u32 dw0;
+ u32 dw1;
+ u32 dw2;
+ u32 dw3;
+ } dfmt;
+
+ /* qword flat format */
+ struct {
+ u64 qw0;
+ u64 qw1;
+ } qfmt;
+};
+
+#define ALX_RRD(_que, _i) \
+ (&(((union alx_hw_rrdesc *)(_que)->rrq.rrdesc)[(_i)]))
+#define ALX_RFD(_que, _i) \
+ (&(((union alx_hw_rfdesc *)(_que)->rfq.rfdesc)[(_i)]))
+#define ALX_TPD(_que, _i) \
+ (&(((union alx_hw_tpdesc *)(_que)->tpq.tpdesc)[(_i)]))
+
+
+/*
+ * alx_ring_header represents a single, contiguous block of DMA space
+ * mapped for the three descriptor rings (tpd, rfd, rrd) and the two
+ * message blocks (cmb, smb) described below
+ */
+struct alx_ring_header {
+ void *desc; /* virtual address */
+ dma_addr_t dma; /* physical address*/
+ unsigned int size; /* length in bytes */
+ unsigned int used;
+};
+
+
+/*
+ * alx_buffer is wrapper around a pointer to a socket buffer
+ * so a DMA handle can be stored along with the skb
+ */
+struct alx_buffer {
+ struct sk_buff *skb; /* socket buffer */
+ u16 length; /* rx buffer length */
+ dma_addr_t dma;
+};
+
+struct alx_sw_buffer {
+ struct sk_buff *skb; /* socket buffer */
+ u32 vlan_tag:16;
+ u32 vlan_flag:1;
+ u32 reserved:15;
+};
+
+/* receive free descriptor (rfd) queue */
+struct alx_rfd_queue {
+ struct alx_buffer *rfbuff;
+ union alx_hw_rfdesc *rfdesc; /* virtual address */
+ dma_addr_t rfdma; /* physical address */
+ u16 size; /* length in bytes */
+ u16 count; /* number of descriptors in the ring */
+ u16 produce_idx; /* it's written to rxque->produce_reg */
+ u16 consume_idx; /* unused*/
+};
+
+/* receive return desciptor (rrd) queue */
+struct alx_rrd_queue {
+ union alx_hw_rrdesc *rrdesc; /* virtual address */
+ dma_addr_t rrdma; /* physical address */
+ u16 size; /* length in bytes */
+ u16 count; /* number of descriptors in the ring */
+ u16 produce_idx; /* unused */
+ u16 consume_idx; /* rxque->consume_reg */
+};
+
+/* software desciptor (swd) queue */
+struct alx_swd_queue {
+ struct alx_sw_buffer *swbuff;
+ u16 count; /* number of descriptors in the ring */
+ u16 produce_idx;
+ u16 consume_idx;
+};
+
+/* rx queue */
+struct alx_rx_queue {
+ struct device *dev; /* device for dma mapping */
+ struct net_device *netdev; /* netdev ring belongs to */
+ struct alx_msix_param *msix;
+ struct alx_rrd_queue rrq;
+ struct alx_rfd_queue rfq;
+ struct alx_swd_queue swq;
+
+ u16 que_idx; /* index in multi rx queues*/
+ u16 max_packets; /* max work per interrupt */
+ u16 produce_reg;
+ u16 consume_reg;
+ u32 flags;
+};
+#define ALX_RX_FLAG_SW_QUE 0x00000001
+#define ALX_RX_FLAG_HW_QUE 0x00000002
+#define CHK_RX_FLAG(_flag) CHK_FLAG(rxque, RX, _flag)
+#define SET_RX_FLAG(_flag) SET_FLAG(rxque, RX, _flag)
+#define CLI_RX_FLAG(_flag) CLI_FLAG(rxque, RX, _flag)
+
+#define GET_RF_BUFFER(_rque, _i) (&((_rque)->rfq.rfbuff[(_i)]))
+#define GET_SW_BUFFER(_rque, _i) (&((_rque)->swq.swbuff[(_i)]))
+
+
+/* transimit packet descriptor (tpd) ring */
+struct alx_tpd_queue {
+ struct alx_buffer *tpbuff;
+ union alx_hw_tpdesc *tpdesc; /* virtual address */
+ dma_addr_t tpdma; /* physical address */
+
+ u16 size; /* length in bytes */
+ u16 count; /* number of descriptors in the ring */
+ u16 produce_idx;
+ u16 consume_idx;
+ u16 last_produce_idx;
+};
+
+/* tx queue */
+struct alx_tx_queue {
+ struct device *dev; /* device for dma mapping */
+ struct net_device *netdev; /* netdev ring belongs to */
+ struct alx_tpd_queue tpq;
+ struct alx_msix_param *msix;
+
+ u16 que_idx; /* needed for multiqueue queue management */
+ u16 max_packets; /* max packets per interrupt */
+ u16 produce_reg;
+ u16 consume_reg;
+};
+#define GET_TP_BUFFER(_tque, _i) (&((_tque)->tpq.tpbuff[(_i)]))
+
+
+/*
+ * definition for array allocations.
+ */
+#define ALX_MAX_MSIX_INTRS 16
+#define ALX_MAX_RX_QUEUES 8
+#define ALX_MAX_TX_QUEUES 4
+
+enum alx_msix_type {
+ alx_msix_type_rx,
+ alx_msix_type_tx,
+ alx_msix_type_other,
+};
+#define ALX_MSIX_TYPE_OTH_TIMER 0
+#define ALX_MSIX_TYPE_OTH_ALERT 1
+#define ALX_MSIX_TYPE_OTH_SMB 2
+#define ALX_MSIX_TYPE_OTH_PHY 3
+
+/* ALX_MAX_MSIX_INTRS of these are allocated,
+ * but we only use one per queue-specific vector.
+ */
+struct alx_msix_param {
+ struct alx_adapter *adpt;
+ unsigned int vec_idx; /* index in HW interrupt vector */
+ char name[IFNAMSIZ + 9];
+
+ /* msix interrupts for queue */
+ u8 rx_map[ALX_MAX_RX_QUEUES];
+ u8 tx_map[ALX_MAX_TX_QUEUES];
+ u8 rx_count; /* Rx ring count assigned to this vector */
+ u8 tx_count; /* Tx ring count assigned to this vector */
+
+ struct napi_struct napi;
+ cpumask_var_t affinity_mask;
+ u32 flags;
+};
+
+#define ALX_MSIX_FLAG_RX0 0x00000001
+#define ALX_MSIX_FLAG_RX1 0x00000002
+#define ALX_MSIX_FLAG_RX2 0x00000004
+#define ALX_MSIX_FLAG_RX3 0x00000008
+#define ALX_MSIX_FLAG_RX4 0x00000010
+#define ALX_MSIX_FLAG_RX5 0x00000020
+#define ALX_MSIX_FLAG_RX6 0x00000040
+#define ALX_MSIX_FLAG_RX7 0x00000080
+#define ALX_MSIX_FLAG_TX0 0x00000100
+#define ALX_MSIX_FLAG_TX1 0x00000200
+#define ALX_MSIX_FLAG_TX2 0x00000400
+#define ALX_MSIX_FLAG_TX3 0x00000800
+#define ALX_MSIX_FLAG_TIMER 0x00001000
+#define ALX_MSIX_FLAG_ALERT 0x00002000
+#define ALX_MSIX_FLAG_SMB 0x00004000
+#define ALX_MSIX_FLAG_PHY 0x00008000
+
+#define ALX_MSIX_FLAG_RXS (\
+ ALX_MSIX_FLAG_RX0 |\
+ ALX_MSIX_FLAG_RX1 |\
+ ALX_MSIX_FLAG_RX2 |\
+ ALX_MSIX_FLAG_RX3 |\
+ ALX_MSIX_FLAG_RX4 |\
+ ALX_MSIX_FLAG_RX5 |\
+ ALX_MSIX_FLAG_RX6 |\
+ ALX_MSIX_FLAG_RX7)
+#define ALX_MSIX_FLAG_TXS (\
+ ALX_MSIX_FLAG_TX0 |\
+ ALX_MSIX_FLAG_TX1 |\
+ ALX_MSIX_FLAG_TX2 |\
+ ALX_MSIX_FLAG_TX3)
+#define ALX_MSIX_FLAG_ALL (\
+ ALX_MSIX_FLAG_RXS |\
+ ALX_MSIX_FLAG_TXS |\
+ ALX_MSIX_FLAG_TIMER |\
+ ALX_MSIX_FLAG_ALERT |\
+ ALX_MSIX_FLAG_SMB |\
+ ALX_MSIX_FLAG_PHY)
+
+#define CHK_MSIX_FLAG(_flag) CHK_FLAG(msix, MSIX, _flag)
+#define SET_MSIX_FLAG(_flag) SET_FLAG(msix, MSIX, _flag)
+#define CLI_MSIX_FLAG(_flag) CLI_FLAG(msix, MSIX, _flag)
+
+/*
+ *board specific private data structure
+ */
+struct alx_adapter {
+ struct net_device *netdev;
+ struct pci_dev *pdev;
+ struct net_device_stats net_stats;
+ bool netdev_registered;
+ u16 bd_number; /* board number;*/
+
+ struct alx_msix_param *msix[ALX_MAX_MSIX_INTRS];
+ struct msix_entry *msix_entries;
+ int num_msix_rxques;
+ int num_msix_txques;
+ int num_msix_noques; /* true count of msix_noques for device */
+ int num_msix_intrs;
+
+ int min_msix_intrs;
+ int max_msix_intrs;
+
+ /* All Descriptor memory */
+ struct alx_ring_header ring_header;
+
+ /* TX */
+ struct alx_tx_queue *tx_queue[ALX_MAX_TX_QUEUES];
+ /* RX */
+ struct alx_rx_queue *rx_queue[ALX_MAX_RX_QUEUES];
+
+ u16 num_txques;
+ u16 num_rxques; /* equal max(num_hw_rxques, num_sw_rxques) */
+ u16 num_hw_rxques;
+ u16 num_sw_rxques;
+ u16 max_rxques;
+ u16 max_txques;
+
+ u16 num_txdescs;
+ u16 num_rxdescs;
+
+ u32 rxbuf_size;
+
+ /* structs defined in alx_hw.h */
+ struct alx_hw hw;
+ struct alx_hw_stats hw_stats;
+
+ u32 *config_space;
+
+ struct work_struct alx_task;
+ struct timer_list alx_timer;
+
+ unsigned long link_jiffies;
+
+ u32 wol;
+ bool cifs;
+ int bars;
+ bool ioport;
+ spinlock_t tx_lock;
+ spinlock_t rx_lock;
+ atomic_t irq_sem;
+
+#ifdef CONFIG_ALX_DEBUGFS
+ struct alx_debugfs_param dfs;
+#endif
+ u16 msg_enable;
+ unsigned long flags;
+};
+
+#define ALX_ADPT_FLAG_MSI_CAP 0x00000001
+#define ALX_ADPT_FLAG_MSI_EN 0x00000002
+#define ALX_ADPT_FLAG_MSIX_CAP 0x00000004
+#define ALX_ADPT_FLAG_MSIX_EN 0x00000008
+#define ALX_ADPT_FLAG_MRQ_CAP 0x00000010
+#define ALX_ADPT_FLAG_MRQ_EN 0x00000020
+#define ALX_ADPT_FLAG_MTQ_CAP 0x00000040
+#define ALX_ADPT_FLAG_MTQ_EN 0x00000080
+#define ALX_ADPT_FLAG_SRSS_CAP 0x00000100
+#define ALX_ADPT_FLAG_SRSS_EN 0x00000200
+#define ALX_ADPT_FLAG_FIXED_MSIX 0x00000400
+
+#define ALX_ADPT_FLAG_TASK_REINIT_REQ 0x00010000 /* reinit */
+#define ALX_ADPT_FLAG_TASK_LSC_REQ 0x00020000
+
+#define ALX_ADPT_FLAG_STATE_TESTING 0x00100000
+#define ALX_ADPT_FLAG_STATE_RESETTING 0x00200000
+#define ALX_ADPT_FLAG_STATE_DOWN 0x00400000
+#define ALX_ADPT_FLAG_STATE_WATCH_DOG 0x00800000
+#define ALX_ADPT_FLAG_STATE_DIAG_RUNNING 0x01000000
+#define ALX_ADPT_FLAG_STATE_INACTIVE 0x02000000
+
+
+#define CHK_ADPT_FLAG(_flag) CHK_FLAG(adpt, ADPT, _flag)
+#define SET_ADPT_FLAG(_flag) SET_FLAG(adpt, ADPT, _flag)
+#define CLI_ADPT_FLAG(_flag) CLI_FLAG(adpt, ADPT, _flag)
+
+/* default to trying for four seconds */
+#define ALX_TRY_LINK_TIMEOUT (4 * HZ)
+
+
+#define ALX_OPEN_CTRL_IRQ_EN 0x00000001
+#define ALX_OPEN_CTRL_RESET_MAC 0x00000002
+#define ALX_OPEN_CTRL_RESET_PHY 0x00000004
+#define ALX_OPEN_CTRL_RESET_ALL (\
+ ALX_OPEN_CTRL_RESET_MAC |\
+ ALX_OPEN_CTRL_RESET_PHY)
+
+/* needed by alx_ethtool.c */
+extern char alx_drv_name[];
+extern void alx_reinit_locked(struct alx_adapter *adpt);
+extern void alx_set_ethtool_ops(struct net_device *netdev);
+#ifdef ETHTOOL_OPS_COMPAT
+extern int ethtool_ioctl(struct ifreq *ifr);
+#endif
+
+/* needed by alx_dfs.c */
+int alx_validate_mac_addr(u8 *mac_addr);
+bool alx_set_tpdesc(struct alx_tx_queue *txque, union alx_sw_tpdesc *stpd);
+void alx_set_tpdesc_lastfrag(struct alx_tx_queue *txque);
+int alx_open_internal(struct alx_adapter *adpt, u32 ctrl);
+void alx_stop_internal(struct alx_adapter *adpt, u32 ctrl);
+void alx_disable_intr(struct alx_adapter *adpt);
+
+#endif /* _ALX_H_ */
new file mode 100644
@@ -0,0 +1,1055 @@
+/*
+ * 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.
+ */
+
+#include <linux/pci_regs.h>
+#include <linux/mii.h>
+#include <linux/netdevice.h>
+#include <linux/crc32.h>
+
+#include "alx_hw.h"
+
+#define ALF_REV_ID_AR8161_B0 0x10
+
+/* definition for MSIX */
+#define ALF_MSIX_ENTRY_BASE 0x2000
+#define ALF_MSIX_ENTRY_SIZE 16
+#define ALF_MSIX_MSG_LOADDR_OFF 0
+#define ALF_MSIX_MSG_HIADDR_OFF 4
+#define ALF_MSIX_MSG_DATA_OFF 8
+#define ALF_MSIX_MSG_CTRL_OFF 12
+
+#define ALF_MSIX_INDEX_RXQ0 0
+#define ALF_MSIX_INDEX_RXQ1 1
+#define ALF_MSIX_INDEX_RXQ2 2
+#define ALF_MSIX_INDEX_RXQ3 3
+#define ALF_MSIX_INDEX_RXQ4 4
+#define ALF_MSIX_INDEX_RXQ5 5
+#define ALF_MSIX_INDEX_RXQ6 6
+#define ALF_MSIX_INDEX_RXQ7 7
+#define ALF_MSIX_INDEX_TXQ0 8
+#define ALF_MSIX_INDEX_TXQ1 9
+#define ALF_MSIX_INDEX_TXQ2 10
+#define ALF_MSIX_INDEX_TXQ3 11
+#define ALF_MSIX_INDEX_TIMER 12
+#define ALF_MSIX_INDEX_ALERT 13
+#define ALF_MSIX_INDEX_SMB 14
+#define ALF_MSIX_INDEX_PHY 15
+
+
+#define ALF_SRAM_BASE L1F_SRAM0
+#define ALF_SRAM(_i, _type) \
+ (ALF_SRAM_BASE + ((_i) * sizeof(_type)))
+
+#define ALF_MIB_BASE L1F_MIB_BASE
+#define ALF_MIB(_i, _type) \
+ (ALF_MIB_BASE + ((_i) * sizeof(_type)))
+
+/* definition for RSS */
+#define ALF_RSS_KEY_BASE L1F_RSS_KEY0
+#define ALF_RSS_IDT_BASE L1F_RSS_IDT_TBL0
+#define ALF_RSS_KEY(_i, _type) \
+ (ALF_RSS_KEY_BASE + ((_i) * sizeof(_type)))
+#define ALF_RSS_TBL(_i, _type) \
+ (L1F_RSS_IDT_TBL0 + ((_i) * sizeof(_type)))
+
+
+/* NIC */
+int alf_identify_nic(struct alx_hw *hw)
+{
+ u32 drv;
+
+ if (hw->pci_revid < ALX_REV_ID_AR8161_V2_0)
+ return 0;
+
+ /* check from V2_0(b0) to ... */
+ switch (hw->pci_revid) {
+ default:
+ alx_mem_r32(hw, L1F_DRV, &drv);
+ if (drv & LX_DRV_DISABLE)
+ return -EINVAL;
+ break;
+ }
+ return 0;
+}
+
+
+/* PHY */
+int alf_read_phy_reg(struct alx_hw *hw, u16 reg_addr, u16 *phy_data)
+{
+ unsigned long flags;
+ int retval = 0;
+
+ spin_lock_irqsave(&hw->mdio_lock, flags);
+
+ retval = l1f_read_phy(hw, false, ALX_MDIO_DEV_TYPE_NORM, false,
+ reg_addr, phy_data);
+ if (retval)
+ alx_hw_err(hw, "error:%u when read phy reg\n", retval);
+
+ spin_unlock_irqrestore(&hw->mdio_lock, flags);
+ return retval;
+}
+
+
+int alf_write_phy_reg(struct alx_hw *hw, u16 reg_addr, u16 phy_data)
+{
+ unsigned long flags;
+ int retval = 0;
+
+ spin_lock_irqsave(&hw->mdio_lock, flags);
+
+ retval = l1f_write_phy(hw, false, ALX_MDIO_DEV_TYPE_NORM, false,
+ reg_addr, phy_data);
+ if (retval)
+ alx_hw_err(hw, "error;%u, when write phy reg\n", retval);
+
+ spin_unlock_irqrestore(&hw->mdio_lock, flags);
+ return retval;
+}
+
+#ifdef CONFIG_ALX_DEBUGFS
+
+int alf_read_ext_phy_reg(struct alx_hw *hw, u8 type, u16 reg_addr,
+ u16 *phy_data)
+{
+ unsigned long flags;
+ int retval = 0;
+
+ spin_lock_irqsave(&hw->mdio_lock, flags);
+
+ retval = l1f_read_phy(hw, true, type, false, reg_addr, phy_data);
+ if (retval)
+ alx_hw_err(hw, "error:%u, when read ext phy reg\n", retval);
+
+ spin_unlock_irqrestore(&hw->mdio_lock, flags);
+ return retval;
+}
+
+
+int alf_write_ext_phy_reg(struct alx_hw *hw, u8 type, u16 reg_addr,
+ u16 phy_data)
+{
+ unsigned long flags;
+ int retval = 0;
+
+ spin_lock_irqsave(&hw->mdio_lock, flags);
+
+ retval = l1f_write_phy(hw, true, type, false, reg_addr, phy_data);
+ if (retval)
+ alx_hw_err(hw, "error:%u, when write ext phy reg\n", retval);
+
+
+ spin_unlock_irqrestore(&hw->mdio_lock, flags);
+ return retval;
+}
+
+#endif
+
+int alf_init_phy(struct alx_hw *hw)
+{
+ u16 phy_id[2];
+ int retval;
+
+ spin_lock_init(&hw->mdio_lock);
+
+ retval = alf_read_phy_reg(hw, MII_PHYSID1, &phy_id[0]);
+ if (retval)
+ return retval;
+ retval = alf_read_phy_reg(hw, MII_PHYSID2, &phy_id[1]);
+ if (retval)
+ return retval;
+ memcpy(&hw->phy_id, phy_id, sizeof(hw->phy_id));
+
+ hw->autoneg_advertised = LX_LC_ALL;
+
+ return retval;
+}
+
+
+int alf_reset_phy(struct alx_hw *hw)
+{
+ int retval = 0;
+
+ CLI_HW_FLAG(PWSAVE_EN);
+ CLI_HW_FLAG(AZ_EN);
+ CLI_HW_FLAG(PTP_EN);
+
+ if (CHK_HW_FLAG(PWSAVE_CAP))
+ SET_HW_FLAG(PWSAVE_EN);
+
+ if (CHK_HW_FLAG(AZ_CAP))
+ SET_HW_FLAG(AZ_EN);
+
+ if (CHK_HW_FLAG(PTP_CAP))
+ SET_HW_FLAG(PTP_EN);
+
+ alx_hw_info(hw, "reset PHY, pws = %d, az = %d, ptp = %d\n",
+ CHK_HW_FLAG(PWSAVE_EN), CHK_HW_FLAG(AZ_EN),
+ CHK_HW_FLAG(PTP_EN));
+ retval = l1f_reset_phy(hw, CHK_HW_FLAG(PWSAVE_EN), CHK_HW_FLAG(AZ_EN),
+ CHK_HW_FLAG(PTP_EN));
+ if (retval)
+ alx_hw_err(hw, "error when reset phy\n");
+
+ return retval;
+}
+
+
+/* LINK */
+int alf_setup_phy_link(struct alx_hw *hw, u8 speed, bool autoneg,
+ bool fc)
+{
+ int retval = 0;
+
+ if (!CHK_HW_FLAG(GIGA_CAP))
+ speed &= ~(LX_LC_1000F | LX_LC_1000H);
+
+ alx_hw_info(hw, "speed = 0x%x, autoneg = %d\n", speed, autoneg);
+ if (l1f_init_phy_spdfc(hw, autoneg, speed, fc)) {
+ alx_hw_err(hw, "error when init phy speed and fc\n");
+ retval = -EINVAL;
+ }
+
+ return retval;
+}
+
+
+int alf_check_phy_link(struct alx_hw *hw, u8 *speed, bool *link_up)
+{
+ u16 bmsr, giga;
+ int retval;
+
+ alf_read_phy_reg(hw, MII_BMSR, &bmsr);
+ retval = alf_read_phy_reg(hw, MII_BMSR, &bmsr);
+ if (retval)
+ return retval;
+
+ if (!(bmsr & BMSR_LSTATUS)) {
+ *link_up = false;
+ *speed = 0;
+ return retval;
+ }
+ *link_up = true;
+
+ /* Read PHY Specific Status Register (17) */
+ retval = alf_read_phy_reg(hw, L1F_MII_GIGA_PSSR, &giga);
+ if (retval)
+ return retval;
+
+
+ if (!(giga & L1F_GIGA_PSSR_SPD_DPLX_RESOLVED)) {
+ alx_hw_err(hw, "error for speed duplex resolved\n");
+ return -EINVAL;
+ }
+
+ switch (giga & L1F_GIGA_PSSR_SPEED) {
+ case L1F_GIGA_PSSR_1000MBS:
+ if (giga & L1F_GIGA_PSSR_DPLX)
+ *speed = LX_LC_1000F;
+ else
+ alx_hw_err(hw, "1000M half is invalid\n");
+ break;
+ case L1F_GIGA_PSSR_100MBS:
+ if (giga & L1F_GIGA_PSSR_DPLX)
+ *speed = LX_LC_100F;
+ else
+ *speed = LX_LC_100H;
+ break;
+ case L1F_GIGA_PSSR_10MBS:
+ if (giga & L1F_GIGA_PSSR_DPLX)
+ *speed = LX_LC_10F;
+ else
+ *speed = LX_LC_10H;
+ break;
+ default:
+ *speed = 0;
+ retval = -EINVAL;
+ break;
+ }
+ return retval;
+}
+
+int alf_post_phy_link(struct alx_hw *hw, bool az_en, bool link_up, u8 speed)
+{
+ return l1f_post_phy_link(hw, az_en, link_up, speed);
+}
+
+/*
+ * 1. stop_mac
+ * 2. reset mac & dma by reg1400(MASTER)
+ * 3. control speed/duplex, hash-alg
+ * 4. clock switch setting
+ */
+int alf_reset_mac(struct alx_hw *hw)
+{
+ int retval = 0;
+
+ retval = l1f_reset_mac(hw);
+ if (retval)
+ alx_hw_err(hw, "error(%d) when reset mac\n", retval);
+
+ return retval;
+}
+
+
+int alf_start_mac(struct alx_hw *hw)
+{
+ u16 en_ctrl = 0;
+ int retval = 0;
+
+ /* set link speed param */
+ switch (hw->link_speed) {
+ case LX_LC_1000F:
+ en_ctrl |= LX_MACSPEED_1000;
+ /* fall through */
+ case LX_LC_100F:
+ case LX_LC_10F:
+ en_ctrl |= LX_MACDUPLEX_FULL;
+ break;
+ }
+
+ /* set fc param*/
+ switch (hw->cur_fc_mode) {
+ case alx_fc_full:
+ en_ctrl |= LX_FC_RXEN; /* Flow Control RX Enable */
+ en_ctrl |= LX_FC_TXEN; /* Flow Control TX Enable */
+ break;
+ case alx_fc_rx_pause:
+ en_ctrl |= LX_FC_RXEN; /* Flow Control RX Enable */
+ break;
+ case alx_fc_tx_pause:
+ en_ctrl |= LX_FC_TXEN; /* Flow Control TX Enable */
+ break;
+ default:
+ break;
+ }
+
+ if (hw->fc_single_pause)
+ en_ctrl |= LX_SINGLE_PAUSE;
+
+ en_ctrl |= LX_FLT_DIRECT; /* RX Enable; and TX Always Enable */
+ en_ctrl |= LX_ADD_FCS;
+
+ en_ctrl |= hw->flags & ALX_HW_FLAG_LX_MASK;
+
+ if (l1f_enable_mac(hw, true, en_ctrl)) {
+ alx_hw_err(hw, "error when start mac\n");
+ retval = -EINVAL;
+ }
+ return retval;
+}
+
+
+/*
+ * 1. stop RXQ (reg15A0) and TXQ (reg1590)
+ * 2. stop MAC (reg1480)
+ */
+int alf_stop_mac(struct alx_hw *hw)
+{
+ if (l1f_enable_mac(hw, false, 0)) {
+ alx_hw_err(hw, "error when stop mac\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+
+int alf_init_mac(struct alx_hw *hw, u16 rxbuf_sz, u16 rx_qnum,
+ u16 rxring_sz, u16 tx_qnum, u16 txring_sz)
+{
+ int retval = 0;
+
+ l1f_init_mac_misc(hw, hw->mac_addr, hw->smb_timer, hw->imt_mod, true);
+
+ retval = l1f_init_mac_rtx_ring_desc(hw, hw->dma.rfdmem_hi[0],
+ hw->dma.rfdmem_lo[0], hw->dma.rrdmem_lo[0],
+ rxring_sz, rxbuf_sz,
+ hw->dma.tpdmem_hi[0], hw->dma.tpdmem_lo,
+ tx_qnum, txring_sz);
+ if (retval) {
+ alx_hw_err(hw, "error(%d) when init mac\n", retval);
+ return retval;
+ }
+
+ /* the mtu equals hw->mtu + length of ether header */
+ l1f_init_mac_rtx_queue(hw, hw->mtu + ALX_ETH_LENGTH_OF_HEADER);
+
+ l1f_init_mac_dma(hw);
+
+ return retval;
+}
+
+
+int alf_reset_pcie(struct alx_hw *hw, bool l0s_en, bool l1_en)
+{
+ int retval = 0;
+
+ if (!CHK_HW_FLAG(L0S_CAP))
+ l0s_en = false;
+
+ if (l0s_en)
+ SET_HW_FLAG(L0S_EN);
+ else
+ CLI_HW_FLAG(L0S_EN);
+
+
+ if (!CHK_HW_FLAG(L1_CAP))
+ l1_en = false;
+
+ if (l1_en)
+ SET_HW_FLAG(L1_EN);
+ else
+ CLI_HW_FLAG(L1_EN);
+
+ if (l1f_reset_pcie(hw, l0s_en, l1_en)) {
+ alx_hw_err(hw, "error when reset pcie\n");
+ retval = -EINVAL;
+ }
+ return retval;
+}
+
+
+int alf_config_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en)
+{
+ int retval = 0;
+
+ if (!CHK_HW_FLAG(L0S_CAP))
+ l0s_en = false;
+
+ if (l0s_en)
+ SET_HW_FLAG(L0S_EN);
+ else
+ CLI_HW_FLAG(L0S_EN);
+
+ if (!CHK_HW_FLAG(L1_CAP))
+ l1_en = false;
+
+ if (l1_en)
+ SET_HW_FLAG(L1_EN);
+ else
+ CLI_HW_FLAG(L1_EN);
+
+ if (l1f_enable_aspm(hw, l0s_en, l1_en, 0)) {
+ alx_hw_err(hw, "error when enable aspm\n");
+ retval = -EINVAL;
+ }
+ return retval;
+}
+
+
+int alf_config_wol(struct alx_hw *hw, u32 wufc)
+{
+ u32 wol;
+ int retval = 0;
+
+ wol = 0;
+ /* turn on magic packet event */
+ if (wufc & ALX_WOL_MAGIC) {
+ wol |= L1F_WOL0_MAGIC_EN | L1F_WOL0_PME_MAGIC_EN;
+ /* magic packet maybe Broadcast&multicast&Unicast frame */
+ /* mac |= MAC_CTRL_BC_EN; */
+ }
+
+ /* turn on link up event */
+ if (wufc & ALX_WOL_PHY) {
+ wol |= L1F_WOL0_LINK_EN | L1F_WOL0_PME_LINK;
+ /* only link up can wake up */
+ retval = alf_write_phy_reg(hw, L1F_MII_IER, L1F_IER_LINK_UP);
+ }
+ alx_mem_w32(hw, L1F_WOL0, wol);
+ return retval;
+}
+
+void alf_update_mac_filter(struct alx_hw *hw)
+{
+ u32 mac;
+ u32 flg_hw_map[] = {
+ ALX_HW_FLAG_BROADCAST_EN, L1F_MAC_CTRL_BRD_EN,
+ ALX_HW_FLAG_VLANSTRIP_EN, L1F_MAC_CTRL_VLANSTRIP,
+ ALX_HW_FLAG_PROMISC_EN, L1F_MAC_CTRL_PROMISC_EN,
+ ALX_HW_FLAG_MULTIALL_EN, L1F_MAC_CTRL_MULTIALL_EN,
+ ALX_HW_FLAG_LOOPBACK_EN, L1F_MAC_CTRL_LPBACK_EN
+ };
+ int i;
+
+
+ alx_mem_r32(hw, L1F_MAC_CTRL, &mac);
+
+ for (i = 0; i < ARRAY_SIZE(flg_hw_map); i += 2) {
+ if (hw->flags & flg_hw_map[i])
+ mac |= flg_hw_map[i + 1];
+ else
+ mac &= ~flg_hw_map[i + 1];
+ }
+
+ alx_mem_w32(hw, L1F_MAC_CTRL, mac);
+}
+
+
+int alf_config_pow_save(struct alx_hw *hw, u8 speed, bool wol_en,
+ bool tx_en, bool rx_en, bool pws_en)
+{
+ int retval = 0;
+
+ if (l1f_powersaving(hw, speed, wol_en, tx_en, rx_en, pws_en)) {
+ alx_hw_err(hw, "error when set power saving\n");
+ retval = -EINVAL;
+ }
+ return retval;
+}
+
+
+/* RAR, Multicast, VLAN */
+void alf_set_mac_addr(struct alx_hw *hw, u8 *addr)
+{
+ u32 sta;
+
+ /*
+ * for example: 00-0B-6A-F6-00-DC
+ * 0<-->6AF600DC, 1<-->000B.
+ */
+
+ /* low dword */
+ sta = addr[2] << 24 | addr[3] << 16 | addr[4] << 8 | addr[5];
+ alx_mem_w32(hw, L1F_STAD0, sta);
+
+ /* hight dword */
+ sta = addr[0] << 8 | addr[1];
+ alx_mem_w32(hw, L1F_STAD1, sta);
+}
+
+
+int alf_get_mac_addr(struct alx_hw *hw, u8 *addr)
+{
+ int retval = 0;
+
+ if (l1f_get_perm_macaddr(hw, addr)) {
+ alx_hw_err(hw, "error when get permanent mac address\n");
+ retval = -EINVAL;
+ }
+ return retval;
+}
+
+
+int alf_set_mc_addr(struct alx_hw *hw, u8 *addr)
+{
+ u32 crc32, bit, reg, mta;
+
+ /*
+ * set hash value for a multicast address hash calcu processing.
+ * 1. calcu 32bit CRC for multicast address
+ * 2. reverse crc with MSB to LSB
+ */
+ crc32 = ALX_ETH_CRC(addr, ALX_ETH_LENGTH_OF_ADDRESS);
+
+ /*
+ * The HASH Table is a register array of 2 32-bit registers.
+ * It is treated like an array of 64 bits. We want to set
+ * bit BitArray[hash_value]. So we figure out what register
+ * the bit is in, read it, OR in the new bit, then write
+ * back the new value. The register is determined by the
+ * upper 7 bits of the hash value and the bit within that
+ * register are determined by the lower 5 bits of the value.
+ */
+ reg = (crc32 >> 31) & 0x1;
+ bit = (crc32 >> 26) & 0x1F;
+
+ alx_mem_r32(hw, L1F_HASH_TBL0 + (reg<<2), &mta);
+ mta |= (0x1 << bit);
+ alx_mem_w32(hw, L1F_HASH_TBL0 + (reg<<2), mta);
+ return 0;
+}
+
+
+int alf_clear_mc_addr(struct alx_hw *hw)
+{
+ alx_mem_w32(hw, L1F_HASH_TBL0, 0);
+ alx_mem_w32(hw, L1F_HASH_TBL1, 0);
+ return 0;
+}
+
+
+/* RTX, IRQ */
+void alf_config_tx(struct alx_hw *hw)
+{
+ u32 wrr;
+
+ alx_mem_r32(hw, L1F_WRR, &wrr);
+ switch (hw->wrr_mode) {
+ case alx_wrr_mode_none:
+ FIELD_SETL(wrr, L1F_WRR_PRI, L1F_WRR_PRI_RESTRICT_NONE);
+ break;
+ case alx_wrr_mode_high:
+ FIELD_SETL(wrr, L1F_WRR_PRI, L1F_WRR_PRI_RESTRICT_HI);
+ break;
+ case alx_wrr_mode_high2:
+ FIELD_SETL(wrr, L1F_WRR_PRI, L1F_WRR_PRI_RESTRICT_HI2);
+ break;
+ case alx_wrr_mode_all:
+ FIELD_SETL(wrr, L1F_WRR_PRI, L1F_WRR_PRI_RESTRICT_ALL);
+ break;
+ }
+ FIELD_SETL(wrr, L1F_WRR_PRI0, hw->wrr_prio0);
+ FIELD_SETL(wrr, L1F_WRR_PRI1, hw->wrr_prio1);
+ FIELD_SETL(wrr, L1F_WRR_PRI2, hw->wrr_prio2);
+ FIELD_SETL(wrr, L1F_WRR_PRI3, hw->wrr_prio3);
+ alx_mem_w32(hw, L1F_WRR, wrr);
+}
+
+
+int alf_config_msix(struct alx_hw *hw, u16 num_intrs, bool msix_en, bool msi_en)
+{
+ u32 map[2];
+ u32 type;
+ int msix_idx;
+
+ if (!msix_en)
+ goto configure_legacy;
+
+ memset(map, 0, sizeof(map));
+ for (msix_idx = 0; msix_idx < num_intrs; msix_idx++) {
+ switch (msix_idx) {
+ case ALF_MSIX_INDEX_RXQ0:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_RXQ0,
+ ALF_MSIX_INDEX_RXQ0);
+ break;
+ case ALF_MSIX_INDEX_RXQ1:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_RXQ1,
+ ALF_MSIX_INDEX_RXQ1);
+ break;
+ case ALF_MSIX_INDEX_RXQ2:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_RXQ2,
+ ALF_MSIX_INDEX_RXQ2);
+ break;
+ case ALF_MSIX_INDEX_RXQ3:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_RXQ3,
+ ALF_MSIX_INDEX_RXQ3);
+ break;
+ case ALF_MSIX_INDEX_RXQ4:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_RXQ4,
+ ALF_MSIX_INDEX_RXQ4);
+ break;
+ case ALF_MSIX_INDEX_RXQ5:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_RXQ5,
+ ALF_MSIX_INDEX_RXQ5);
+ break;
+ case ALF_MSIX_INDEX_RXQ6:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_RXQ6,
+ ALF_MSIX_INDEX_RXQ6);
+ break;
+ case ALF_MSIX_INDEX_RXQ7:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_RXQ7,
+ ALF_MSIX_INDEX_RXQ7);
+ break;
+ case ALF_MSIX_INDEX_TXQ0:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_TXQ0,
+ ALF_MSIX_INDEX_TXQ0);
+ break;
+ case ALF_MSIX_INDEX_TXQ1:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_TXQ1,
+ ALF_MSIX_INDEX_TXQ1);
+ break;
+ case ALF_MSIX_INDEX_TXQ2:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_TXQ2,
+ ALF_MSIX_INDEX_TXQ2);
+ break;
+ case ALF_MSIX_INDEX_TXQ3:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_TXQ3,
+ ALF_MSIX_INDEX_TXQ3);
+ break;
+ case ALF_MSIX_INDEX_TIMER:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_TIMER,
+ ALF_MSIX_INDEX_TIMER);
+ break;
+ case ALF_MSIX_INDEX_ALERT:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_ALERT,
+ ALF_MSIX_INDEX_ALERT);
+ break;
+ case ALF_MSIX_INDEX_SMB:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_SMB,
+ ALF_MSIX_INDEX_SMB);
+ break;
+ case ALF_MSIX_INDEX_PHY:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_PHY,
+ ALF_MSIX_INDEX_PHY);
+ break;
+ default:
+ break;
+
+ }
+
+ }
+
+ alx_mem_w32(hw, L1F_MSI_MAP_TBL1, map[0]);
+ alx_mem_w32(hw, L1F_MSI_MAP_TBL2, map[1]);
+
+ /* 0 to alert, 1 to timer */
+ type = (L1F_MSI_ID_MAP_DMAW |
+ L1F_MSI_ID_MAP_DMAR |
+ L1F_MSI_ID_MAP_PCIELNKDW |
+ L1F_MSI_ID_MAP_PCIECERR |
+ L1F_MSI_ID_MAP_PCIENFERR |
+ L1F_MSI_ID_MAP_PCIEFERR |
+ L1F_MSI_ID_MAP_PCIEUR);
+
+ alx_mem_w32(hw, L1F_MSI_ID_MAP, type);
+ return 0;
+
+configure_legacy:
+ alx_mem_w32(hw, L1F_MSI_MAP_TBL1, 0x0);
+ alx_mem_w32(hw, L1F_MSI_MAP_TBL2, 0x0);
+ alx_mem_w32(hw, L1F_MSI_ID_MAP, 0x0);
+ if (msi_en) {
+ u32 msi;
+ alx_mem_r32(hw, 0x1920, &msi);
+ msi |= 0x10000;
+ alx_mem_w32(hw, 0x1920, msi);
+ }
+ return 0;
+}
+
+
+/*
+ * Interrupt
+ */
+int alf_ack_phy_intr(struct alx_hw *hw)
+{
+ u16 isr;
+ return alf_read_phy_reg(hw, L1F_MII_ISR, &isr);
+}
+
+
+int alf_enable_legacy_intr(struct alx_hw *hw)
+{
+ u16 cmd;
+
+ alx_cfg_r16(hw, PCI_COMMAND, &cmd);
+ cmd &= ~PCI_COMMAND_INTX_DISABLE;
+ alx_cfg_w16(hw, PCI_COMMAND, cmd);
+
+ alx_mem_w32(hw, L1F_ISR, ~((u32) L1F_ISR_DIS));
+ alx_mem_w32(hw, L1F_IMR, hw->intr_mask);
+ return 0;
+}
+
+
+int alf_disable_legacy_intr(struct alx_hw *hw)
+{
+ alx_mem_w32(hw, L1F_ISR, L1F_ISR_DIS);
+ alx_mem_w32(hw, L1F_IMR, 0);
+ alx_mem_flush(hw);
+ return 0;
+}
+
+
+int alf_enable_msix_intr(struct alx_hw *hw, u8 entry_idx)
+{
+ u32 ctrl_reg;
+
+ ctrl_reg = ALF_MSIX_ENTRY_BASE + (entry_idx * ALF_MSIX_ENTRY_SIZE) +
+ ALF_MSIX_MSG_CTRL_OFF;
+
+ alx_mem_w32(hw, ctrl_reg, 0x0);
+ alx_mem_flush(hw);
+ return 0;
+}
+
+
+int alf_disable_msix_intr(struct alx_hw *hw, u8 entry_idx)
+{
+ u32 ctrl_reg;
+
+ ctrl_reg = ALF_MSIX_ENTRY_BASE + (entry_idx * ALF_MSIX_ENTRY_SIZE) +
+ ALF_MSIX_MSG_CTRL_OFF;
+
+ alx_mem_w32(hw, ctrl_reg, 0x1);
+ alx_mem_flush(hw);
+ return 0;
+}
+
+
+/* RSS */
+int alf_config_rss(struct alx_hw *hw, bool rss_en)
+{
+ int key_len_by_u8 = sizeof(hw->rss_key);
+ int idt_len_by_u32 = sizeof(hw->rss_idt) / sizeof(u32);
+ u32 rxq0;
+ int i;
+
+ /* Fill out hash function keys */
+ for (i = 0; i < key_len_by_u8; i++) {
+ alx_mem_w8(hw, ALF_RSS_KEY(i, u8),
+ hw->rss_key[key_len_by_u8 - i - 1]);
+ }
+
+ /* Fill out redirection table */
+ for (i = 0; i < idt_len_by_u32; i++)
+ alx_mem_w32(hw, ALF_RSS_TBL(i, u32), hw->rss_idt[i]);
+
+ alx_mem_w32(hw, L1F_RSS_BASE_CPU_NUM, hw->rss_base_cpu);
+
+ alx_mem_r32(hw, L1F_RXQ0, &rxq0);
+ if (hw->rss_hstype & ALX_RSS_HSTYP_IPV4_EN)
+ rxq0 |= L1F_RXQ0_RSS_HSTYP_IPV4_EN;
+ else
+ rxq0 &= ~L1F_RXQ0_RSS_HSTYP_IPV4_EN;
+
+ if (hw->rss_hstype & ALX_RSS_HSTYP_TCP4_EN)
+ rxq0 |= L1F_RXQ0_RSS_HSTYP_IPV4_TCP_EN;
+ else
+ rxq0 &= ~L1F_RXQ0_RSS_HSTYP_IPV4_TCP_EN;
+
+ if (hw->rss_hstype & ALX_RSS_HSTYP_IPV6_EN)
+ rxq0 |= L1F_RXQ0_RSS_HSTYP_IPV6_EN;
+ else
+ rxq0 &= ~L1F_RXQ0_RSS_HSTYP_IPV6_EN;
+
+ if (hw->rss_hstype & ALX_RSS_HSTYP_TCP6_EN)
+ rxq0 |= L1F_RXQ0_RSS_HSTYP_IPV6_TCP_EN;
+ else
+ rxq0 &= ~L1F_RXQ0_RSS_HSTYP_IPV6_TCP_EN;
+
+ FIELD_SETL(rxq0, L1F_RXQ0_RSS_MODE, hw->rss_mode);
+ FIELD_SETL(rxq0, L1F_RXQ0_IDT_TBL_SIZE, hw->rss_idt_size);
+
+ if (rss_en)
+ rxq0 |= L1F_RXQ0_RSS_HASH_EN;
+ else
+ rxq0 &= ~L1F_RXQ0_RSS_HASH_EN;
+
+ alx_mem_w32(hw, L1F_RXQ0, rxq0);
+ return 0;
+}
+
+
+/* fc */
+static int alf_get_fc_mode(struct alx_hw *hw, enum alx_fc_mode *mode)
+{
+ u16 bmsr, giga;
+ int i;
+ int retval = 0;
+
+ for (i = 0; i < ALX_MAX_SETUP_LNK_CYCLE; i++) {
+ alf_read_phy_reg(hw, MII_BMSR, &bmsr);
+ alf_read_phy_reg(hw, MII_BMSR, &bmsr);
+ if (bmsr & BMSR_LSTATUS) {
+ /* Read phy Specific Status Register (17) */
+ retval = alf_read_phy_reg(hw, L1F_MII_GIGA_PSSR, &giga);
+ if (retval)
+ return retval;
+
+ if (!(giga & L1F_GIGA_PSSR_SPD_DPLX_RESOLVED)) {
+ alx_hw_err(hw,
+ "error for speed duplex resolved\n");
+ return -EINVAL;
+ }
+
+ if ((giga & L1F_GIGA_PSSR_FC_TXEN) &&
+ (giga & L1F_GIGA_PSSR_FC_RXEN)) {
+ *mode = alx_fc_full;
+ } else if (giga & L1F_GIGA_PSSR_FC_TXEN) {
+ *mode = alx_fc_tx_pause;
+ } else if (giga & L1F_GIGA_PSSR_FC_RXEN) {
+ *mode = alx_fc_rx_pause;
+ } else {
+ *mode = alx_fc_none;
+ }
+ break;
+ }
+ mdelay(100);
+ }
+
+ if (i == ALX_MAX_SETUP_LNK_CYCLE) {
+ alx_hw_err(hw, "error when get flow control mode\n");
+ retval = -EINVAL;
+ }
+ return retval;
+}
+
+
+int alf_config_fc(struct alx_hw *hw)
+{
+ u32 mac;
+ int retval = 0;
+
+ if (hw->disable_fc_autoneg) {
+ hw->fc_was_autonegged = false;
+ hw->cur_fc_mode = hw->req_fc_mode;
+ } else {
+ hw->fc_was_autonegged = true;
+ retval = alf_get_fc_mode(hw, &hw->cur_fc_mode);
+ if (retval)
+ return retval;
+ }
+
+ alx_mem_r32(hw, L1F_MAC_CTRL, &mac);
+
+ switch (hw->cur_fc_mode) {
+ case alx_fc_none: /* 0 */
+ mac &= ~(L1F_MAC_CTRL_RXFC_EN | L1F_MAC_CTRL_TXFC_EN);
+ break;
+ case alx_fc_rx_pause: /* 1 */
+ mac &= ~L1F_MAC_CTRL_TXFC_EN;
+ mac |= L1F_MAC_CTRL_RXFC_EN;
+ break;
+ case alx_fc_tx_pause: /* 2 */
+ mac |= L1F_MAC_CTRL_TXFC_EN;
+ mac &= ~L1F_MAC_CTRL_RXFC_EN;
+ break;
+ case alx_fc_full: /* 3 */
+ case alx_fc_default: /* 4 */
+ mac |= (L1F_MAC_CTRL_TXFC_EN | L1F_MAC_CTRL_RXFC_EN);
+ break;
+ default:
+ alx_hw_err(hw, "flow control param set incorrectly\n");
+ return -EINVAL;
+ break;
+ }
+
+ alx_mem_w32(hw, L1F_MAC_CTRL, mac);
+
+ return retval;
+}
+
+
+/* ethtool */
+void alf_get_ethtool_regs(struct alx_hw *hw, void *buff)
+{
+ int i;
+ u32 *val = buff;
+ static const u32 reg[] = {
+ /* 0 */
+ L1F_DEV_CAP, L1F_DEV_CTRL, L1F_LNK_CAP, L1F_LNK_CTRL,
+ L1F_UE_SVRT, L1F_EFLD, L1F_SLD, L1F_PPHY_MISC1,
+ L1F_PPHY_MISC2, L1F_PDLL_TRNS1,
+
+ /* 10 */
+ L1F_TLEXTN_STATS, L1F_EFUSE_CTRL, L1F_EFUSE_DATA, L1F_SPI_OP1,
+ L1F_SPI_OP2, L1F_SPI_OP3, L1F_EF_CTRL, L1F_EF_ADDR,
+ L1F_EF_DATA, L1F_SPI_ID,
+
+ /* 20 */
+ L1F_SPI_CFG_START, L1F_PMCTRL, L1F_LTSSM_CTRL, L1F_MASTER,
+ L1F_MANU_TIMER, L1F_IRQ_MODU_TIMER, L1F_PHY_CTRL, L1F_MAC_STS,
+ L1F_MDIO, L1F_MDIO_EXTN,
+
+ /* 30 */
+ L1F_PHY_STS, L1F_BIST0, L1F_BIST1, L1F_SERDES,
+ L1F_LED_CTRL, L1F_LED_PATN, L1F_LED_PATN2, L1F_SYSALV,
+ L1F_PCIERR_INST, L1F_LPI_DECISN_TIMER,
+
+ /* 40 */
+ L1F_LPI_CTRL, L1F_LPI_WAIT, L1F_HRTBT_VLAN, L1F_HRTBT_CTRL,
+ L1F_RXPARSE, L1F_MAC_CTRL, L1F_GAP, L1F_STAD1,
+ L1F_LED_CTRL, L1F_HASH_TBL0,
+
+ /* 50 */
+ L1F_HASH_TBL1, L1F_HALFD, L1F_DMA, L1F_WOL0,
+ L1F_WOL1, L1F_WOL2, L1F_WRR, L1F_HQTPD,
+ L1F_CPUMAP1, L1F_CPUMAP2,
+
+ /* 60 */
+ L1F_MISC, L1F_RX_BASE_ADDR_HI, L1F_RFD_ADDR_LO, L1F_RFD_RING_SZ,
+ L1F_RFD_BUF_SZ, L1F_RRD_ADDR_LO, L1F_RRD_RING_SZ,
+ L1F_RFD_PIDX, L1F_RFD_CIDX, L1F_RXQ0,
+
+ /* 70 */
+ L1F_RXQ1, L1F_RXQ2, L1F_RXQ3, L1F_TX_BASE_ADDR_HI,
+ L1F_TPD_PRI0_ADDR_LO, L1F_TPD_PRI1_ADDR_LO,
+ L1F_TPD_PRI2_ADDR_LO, L1F_TPD_PRI3_ADDR_LO,
+ L1F_TPD_PRI0_PIDX, L1F_TPD_PRI1_PIDX,
+
+ /* 80 */
+ L1F_TPD_PRI2_PIDX, L1F_TPD_PRI3_PIDX, L1F_TPD_PRI0_CIDX,
+ L1F_TPD_PRI1_CIDX, L1F_TPD_PRI2_CIDX, L1F_TPD_PRI3_CIDX,
+ L1F_TPD_RING_SZ, L1F_TXQ0, L1F_TXQ1, L1F_TXQ2,
+
+ /* 90 */
+ L1F_MSI_MAP_TBL1, L1F_MSI_MAP_TBL2, L1F_MSI_ID_MAP,
+ L1F_MSIX_MASK, L1F_MSIX_PENDING,
+ };
+
+ for (i = 0; i < ARRAY_SIZE(reg); i++)
+ alx_mem_r32(hw, reg[i], &val[i]);
+
+ /* SRAM */
+ for (i = 0; i < 16; i++)
+ alx_mem_r32(hw, ALF_SRAM(i, u32), &val[100 + i]);
+
+ /* RSS */
+ for (i = 0; i < 10; i++)
+ alx_mem_r32(hw, ALF_RSS_KEY(i, u32), &val[120 + i]);
+ for (i = 0; i < 32; i++)
+ alx_mem_r32(hw, ALF_RSS_TBL(i, u32), &val[130 + i]);
+ alx_mem_r32(hw, L1F_RSS_HASH_VAL, &val[162]);
+ alx_mem_r32(hw, L1F_RSS_HASH_FLAG, &val[163]);
+ alx_mem_r32(hw, L1F_RSS_BASE_CPU_NUM, &val[164]);
+
+ /* MIB */
+ for (i = 0; i < 48; i++)
+ alx_mem_r32(hw, ALF_MIB(i, u32), &val[170 + i]);
+}
+
+
+/******************************************************************************/
+static void alf_set_hw_capabilities(struct alx_hw *hw)
+{
+ SET_HW_FLAG(L0S_CAP);
+ SET_HW_FLAG(L1_CAP);
+
+ if (hw->mac_type == alx_mac_l1f)
+ SET_HW_FLAG(GIGA_CAP);
+
+ /* set flags of alx_phy_info */
+ SET_HW_FLAG(PWSAVE_CAP);
+}
+
+
+/* alc_set_hw_info */
+static void alf_set_hw_infos(struct alx_hw *hw)
+{
+ hw->rxstat_reg = L1F_MIB_RX_OK;
+ hw->rxstat_sz = 0x60;
+ hw->txstat_reg = L1F_MIB_TX_OK;
+ hw->txstat_sz = 0x68;
+
+ hw->rx_prod_reg[0] = L1F_RFD_PIDX;
+ hw->rx_cons_reg[0] = L1F_RFD_CIDX;
+
+ hw->tx_prod_reg[0] = L1F_TPD_PRI0_PIDX;
+ hw->tx_cons_reg[0] = L1F_TPD_PRI0_CIDX;
+ hw->tx_prod_reg[1] = L1F_TPD_PRI1_PIDX;
+ hw->tx_cons_reg[1] = L1F_TPD_PRI1_CIDX;
+ hw->tx_prod_reg[2] = L1F_TPD_PRI2_PIDX;
+ hw->tx_cons_reg[2] = L1F_TPD_PRI2_CIDX;
+ hw->tx_prod_reg[3] = L1F_TPD_PRI3_PIDX;
+ hw->tx_cons_reg[3] = L1F_TPD_PRI3_CIDX;
+
+ hw->hwreg_sz = 0x200;
+ hw->eeprom_sz = 0;
+}
+
+
+/*
+ * alf_init_hw
+ */
+void alf_init_hw(struct alx_hw *hw)
+{
+ alf_set_hw_capabilities(hw);
+ alf_set_hw_infos(hw);
+
+ alx_hw_info(hw, "HW Flags = 0x%x\n", hw->flags);
+}
new file mode 100644
@@ -0,0 +1,307 @@
+/*
+ * 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.
+ */
+
+#include "alx.h"
+#include "alx_hw.h"
+
+/*
+ * Desc: CIFS offload, config the ANNOUNCEMENT message to our adapter.
+ */
+static void alf_setup_cifs(struct alx_hw *hw)
+{
+ u32 ctrl;
+ u32 i;
+ struct alx_swoi *swoi = &hw->swoi_offload;
+
+ if (!swoi->len) {
+ alx_hw_err(hw, "CIFS offload disabled.\n");
+ return;
+ }
+
+ /* Write ANNOUNCEMENT message to SRAM. */
+ for (i = 0; i < swoi->len; i += 4) {
+ alx_mem_w32(hw, hw->annce_addr_off + i,
+ *(u32 *) &swoi->msg[i]);
+ }
+
+ ctrl = 0;
+ FIELD_SETL(ctrl, L1F_HRTBT_CTRL_PKTLEN, swoi->len);
+ FIELD_SETL(ctrl, L1F_HRTBT_CTRL_HDRADDR,
+ ((hw->annce_addr_off - PACKET_MAP_ADDR) >> 3));
+ if (swoi->is_vlan)
+ ctrl |= L1F_HRTBT_CTRL_HASVLAN;
+
+ /* The registration packet send period.
+ * 1bit = 2s. nAnncePeriod = (pkt_send_period+1) *2
+ */
+ FIELD_SETL(ctrl, L1F_HRTBT_CTRL_PERIOD, swoi->period / 2 - 1);
+ ctrl |= L1F_HRTBT_CTRL_EN;
+ alx_mem_w32(hw, L1F_HRTBT_CTRL, ctrl);
+ alx_hw_info(hw,
+ "ANNOUNCEMENT message annce_base_addr[0x%08x], len%d, "
+ "%s vlan, Reg%04x-%08x\n",
+ (hw->annce_addr_off - PACKET_MAP_ADDR) >> 3, swoi->len,
+ swoi->is_vlan ? "has" : "no", L1F_HRTBT_CTRL, ctrl);
+
+ hw->annce_addr_off =
+ (hw->annce_addr_off + swoi->len + 0x0F) & 0xFFFFFFF0;
+
+ /* Enable magic because cifs needs it. */
+ alx_mem_r32(hw, L1F_WOL0, &ctrl);
+ ctrl |= (L1F_WOL0_MAGIC_EN | L1F_WOL0_PME_MAGIC_EN);
+
+ alx_mem_w32(hw, L1F_WOL0, ctrl);
+}
+
+
+/*
+ * Desc: CIFS offload, config the ANNOUNCEMENT message to our adapter.
+ */
+static void alf_setup_swoi(struct alx_hw *hw)
+{
+ u32 ctrl;
+ u32 i;
+ struct alx_swoi *swoi = &hw->swoi_offload;
+
+ if (!swoi->len) {
+ alx_hw_err(hw, "SWOI offload disabled.\n");
+ return;
+ }
+
+ /* Write ANNOUNCEMENT message to SRAM. */
+ for (i = 0; i < swoi->total_len; i += 4) {
+ alx_mem_w32(hw, hw->annce_addr_off + i,
+ *(u32 *) &swoi->msg[i]);
+ }
+
+ ctrl = 0;
+ FIELD_SETL(ctrl, L1F_HRTBT_CTRL_PKTLEN, swoi->len);
+ FIELD_SETL(ctrl, L1F_HRTBT_CTRL_HDRADDRB0,
+ ((hw->annce_addr_off - PACKET_MAP_ADDR) >> 4));
+ if (swoi->fraged)
+ ctrl |= L1F_HRTBT_CTRL_PKT_FRAG;
+
+ if (swoi->is_vlan)
+ ctrl |= L1F_HRTBT_CTRL_HASVLAN;
+
+ /* The registration packet send period.
+ * 1bit = 2s. nAnncePeriod = (pkt_send_period+1) *2
+ */
+ FIELD_SETL(ctrl, L1F_HRTBT_CTRL_PERIOD, swoi->period / 2 - 1);
+ ctrl |= L1F_HRTBT_CTRL_EN;
+ alx_mem_w32(hw, L1F_HRTBT_CTRL, ctrl);
+ alx_hw_info(hw,
+ "ANNOUNCEMENT message annce_base_addr[0x%08x], len%d, "
+ "%s frag, %s vlan, Reg%04x-%08x\n",
+ (hw->annce_addr_off - PACKET_MAP_ADDR) >> 3, swoi->len,
+ swoi->fraged ? "has" : "no", swoi->is_vlan ? "has" : "no",
+ L1F_HRTBT_CTRL, ctrl);
+
+ ctrl = 0;
+ FIELD_SETL(ctrl, L1F_HRTBT_EXT_CTRL_FRAG_LEN, swoi->frag_len);
+ if (swoi->pkt_is_8023)
+ ctrl |= L1F_HRTBT_EXT_CTRL_IS_8023;
+ if (swoi->pkt_is_ipv6)
+ ctrl |= L1F_HRTBT_EXT_CTRL_IS_IPV6;
+
+ ctrl |= L1F_HRTBT_EXT_CTRL_WAKEUP_EN | (swoi->pkt_is_ipv6 ?
+ L1F_HRTBT_EXT_CTRL_NS_EN :
+ L1F_HRTBT_EXT_CTRL_ARP_EN);
+ alx_mem_w32(hw, L1F_HRTBT_EXT_CTRL, ctrl);
+ alx_mem_r32(hw, L1F_PMOFLD, &ctrl);
+ /* Config host mac address. */
+ alx_mem_r32(hw, L1F_STAD0, &i);
+ alx_mem_w32(hw, L1F_ARP_MAC0, i);
+ /* alx_mem_w32(hw, L1F_1ST_NS_MAC0, i); */
+ alx_mem_w32(hw, L1F_2ND_NS_MAC0, i);
+ alx_mem_r32(hw, L1F_STAD1, &i);
+ alx_mem_w32(hw, L1F_ARP_MAC1, i);
+ /* alx_mem_w32(hw, L1F_1ST_NS_MAC1, i); */
+ alx_mem_w32(hw, L1F_2ND_NS_MAC1, i);
+
+ if (swoi->pkt_is_ipv6) {
+ alx_mem_w32(hw, L1F_HRTBT_REM_IPV6_ADDR3,
+ swoi->svr_ipv6_addr[0]);
+ alx_mem_w32(hw, L1F_HRTBT_REM_IPV6_ADDR2,
+ swoi->svr_ipv6_addr[1]);
+ alx_mem_w32(hw, L1F_HRTBT_REM_IPV6_ADDR1,
+ swoi->svr_ipv6_addr[2]);
+ alx_mem_w32(hw, L1F_HRTBT_REM_IPV6_ADDR0,
+ swoi->svr_ipv6_addr[3]);
+ alx_mem_w32(hw, L1F_2ND_TAR_IPV6_1_3,
+ swoi->host_ipv6_addr[0]);
+ alx_mem_w32(hw, L1F_2ND_TAR_IPV6_1_2,
+ swoi->host_ipv6_addr[1]);
+ alx_mem_w32(hw, L1F_2ND_TAR_IPV6_1_1,
+ swoi->host_ipv6_addr[2]);
+ alx_mem_w32(hw, L1F_2ND_TAR_IPV6_1_0,
+ swoi->host_ipv6_addr[3]);
+ alx_mem_w32(hw, L1F_2ND_SN_IPV6_3, swoi->host_ipv6_addr[0]);
+ alx_mem_w32(hw, L1F_2ND_SN_IPV6_2, swoi->host_ipv6_addr[1]);
+ alx_mem_w32(hw, L1F_2ND_SN_IPV6_1, swoi->host_ipv6_addr[2]);
+ alx_mem_w32(hw, L1F_2ND_SN_IPV6_0, swoi->host_ipv6_addr[3]);
+ alx_mem_w32(hw, L1F_2ND_TAR_IPV6_2_0, 0);
+ alx_mem_w32(hw, L1F_2ND_TAR_IPV6_2_1, 0);
+ alx_mem_w32(hw, L1F_2ND_TAR_IPV6_2_2, 0);
+ alx_mem_w32(hw, L1F_2ND_TAR_IPV6_2_3, 0);
+ alx_mem_w32(hw, L1F_1ST_TAR_IPV6_1_0, 0);
+ alx_mem_w32(hw, L1F_1ST_TAR_IPV6_1_1, 0);
+ alx_mem_w32(hw, L1F_1ST_TAR_IPV6_1_2, 0);
+ alx_mem_w32(hw, L1F_1ST_TAR_IPV6_1_3, 0);
+ alx_mem_w32(hw, L1F_1ST_TAR_IPV6_2_0, 0);
+ alx_mem_w32(hw, L1F_1ST_TAR_IPV6_2_1, 0);
+ alx_mem_w32(hw, L1F_1ST_TAR_IPV6_2_2, 0);
+ alx_mem_w32(hw, L1F_1ST_TAR_IPV6_2_3, 0);
+ if (!(L1F_PMOFLD_BY_HW & ctrl)) {
+ /* no pm offload, we need config. */
+ alx_mem_r32(hw, L1F_MAC_CTRL, &ctrl);
+ alx_mem_w32(hw, L1F_MAC_CTRL,
+ ctrl | L1F_MAC_CTRL_MULTIALL_EN);
+ } else {
+ if (!(L1F_PMOFLD_MULTI_SOLD & ctrl)) {
+ /* MS PM offload */
+ alx_mem_w32(hw, L1F_ARP_REMOTE_IPV4, 0);
+ alx_mem_w32(hw, L1F_1ST_REMOTE_IPV6_0, 0);
+ alx_mem_w32(hw, L1F_1ST_REMOTE_IPV6_1, 0);
+ alx_mem_w32(hw, L1F_1ST_REMOTE_IPV6_2, 0);
+ alx_mem_w32(hw, L1F_1ST_REMOTE_IPV6_3, 0);
+ alx_mem_w32(hw, L1F_2ND_REMOTE_IPV6_0, 0);
+ alx_mem_w32(hw, L1F_2ND_REMOTE_IPV6_1, 0);
+ alx_mem_w32(hw, L1F_2ND_REMOTE_IPV6_2, 0);
+ alx_mem_w32(hw, L1F_2ND_REMOTE_IPV6_3, 0);
+ }
+ }
+ } else {
+ alx_mem_w32(hw, L1F_HRTBT_REM_IPV4_ADDR, swoi->svr_ipv4_addr);
+ alx_mem_w32(hw, L1F_HRTBT_HOST_IPV4_ADDR,
+ swoi->host_ipv4_addr);
+ alx_mem_w32(hw, L1F_ARP_HOST_IPV4, swoi->host_ipv4_addr);
+ }
+
+ ctrl = 0;
+ FIELD_SETL(ctrl, L1F_HRTBT_WAKEUP_PORT_SRC, swoi->svr_port);
+ FIELD_SETL(ctrl, L1F_HRTBT_WAKEUP_PORT_DEST, swoi->host_port);
+ alx_mem_w32(hw, L1F_HRTBT_WAKEUP_PORT, ctrl);
+ /* NIC will compare the received encrypted nonce
+ * with the following data:
+ */
+ alx_mem_w32(hw, L1F_HRTBT_WAKEUP_DATA7, swoi->wakeup_data[0]);
+ alx_mem_w32(hw, L1F_HRTBT_WAKEUP_DATA6, swoi->wakeup_data[1]);
+ alx_mem_w32(hw, L1F_HRTBT_WAKEUP_DATA5, swoi->wakeup_data[2]);
+ alx_mem_w32(hw, L1F_HRTBT_WAKEUP_DATA4, swoi->wakeup_data[3]);
+ alx_mem_w32(hw, L1F_HRTBT_WAKEUP_DATA3, swoi->wakeup_data[4]);
+ alx_mem_w32(hw, L1F_HRTBT_WAKEUP_DATA2, swoi->wakeup_data[5]);
+ alx_mem_w32(hw, L1F_HRTBT_WAKEUP_DATA1, swoi->wakeup_data[6]);
+ alx_mem_w32(hw, L1F_HRTBT_WAKEUP_DATA0, swoi->wakeup_data[7]);
+ hw->annce_addr_off =
+ (hw->annce_addr_off + swoi->total_len + 0x0F) & 0xFFFFFFF0;
+}
+
+
+/*
+ * Desc: CIFS offload, config the ANNOUNCEMENT message to our adapter.
+ */
+static void alf_setup_teredo(struct alx_hw *hw)
+{
+ u32 ctrl;
+ u32 i;
+ struct alx_teredo *trd = &hw->teredo_offload;
+
+ if (!trd->len) {
+ alx_hw_err(hw, "TEREDO offload disabled.\n");
+ return;
+ }
+
+ /* Write TEREDO message to SRAM. */
+ for (i = 0; i < trd->len; i += 4) {
+ alx_mem_w32(hw, hw->annce_addr_off + i,
+ *(u32 *) &trd->msg[i]);
+ }
+
+ ctrl = 0;
+ ctrl |= (L1F_TRD_CTRL_EN | L1F_TRD_CTRL_BUBBLE_WAKE_EN);
+ FIELD_SETL(ctrl, L1F_TRD_CTRL_RSHDR_ADDR,
+ ((hw->annce_addr_off - PACKET_MAP_ADDR) >> 3));
+ FIELD_SETL(ctrl, L1F_TRD_CTRL_SINTV_MAX, trd->intv_max);
+ FIELD_SETL(ctrl, L1F_TRD_CTRL_SINTV_MIN, trd->intv_min);
+ alx_mem_w32(hw, L1F_TRD_CTRL, ctrl);
+ alx_hw_info(hw, "TEREDO message annce_base_addr[0x%08x], len%d\n",
+ (hw->annce_addr_off - PACKET_MAP_ADDR) >> 3,
+ trd->len);
+
+ ctrl = 0;
+ FIELD_SETL(ctrl, L1F_TRD_RS_SZ, trd->len);
+ /* FIELD_SETL(ctrl, L1F_TRD_RS_NONCE_OFS, trd->nonce_off); */
+ FIELD_SETL(ctrl, L1F_TRD_RS_SEQ_OFS, trd->ipv4_id_off);
+ alx_mem_w32(hw, L1F_TRD_RS, ctrl);
+
+ alx_mem_w32(hw, L1F_TRD_SRV_IP4, trd->svr_ip4);
+ alx_mem_w32(hw, L1F_TRD_CLNT_EXTNL_IP4, trd->clt_external_ip4);
+ ctrl = 0;
+ FIELD_SETL(ctrl, L1F_TRD_PORT_CLNT_EXTNL, trd->clt_external_port);
+ FIELD_SETL(ctrl, L1F_TRD_PORT_SRV, trd->svr_port);
+ alx_mem_w32(hw, L1F_TRD_PORT, ctrl);
+ alx_mem_w32(hw, L1F_TRD_PREFIX, trd->prefix);
+ alx_mem_w32(hw, L1F_TRD_BUBBLE_DA_IP4, trd->clt_ip4);
+ alx_mem_w32(hw, L1F_TRD_BUBBLE_DA_PORT, trd->clt_port);
+
+ hw->annce_addr_off =
+ (hw->annce_addr_off + trd->len + 0x0F) & 0xFFFFFFF0;
+}
+
+
+int alx_setup_annce(struct alx_adapter *adpt, u32 wire_speed)
+{
+ struct alx_hw *hw = &adpt->hw;
+ u32 ctrl;
+ struct alx_swoi *swoi = &hw->swoi_offload;
+ struct alx_teredo *trd = &hw->teredo_offload;
+
+ hw->annce_addr_off = PACKET_MAP_ADDR + (CIFS_ANNCE_ADDR << 3);
+ if (!swoi->len && !trd->len) {
+ alx_hw_err(hw, "No cifs or teredo offload.\n");
+ return -EINVAL;
+ }
+
+ if (swoi->ver == ALX_SWOI_VER_CIFS)
+ alf_setup_cifs(hw);
+ else if (swoi->ver == ALX_SWOI_VER_SWOI)
+ alf_setup_swoi(hw);
+ alf_setup_teredo(hw);
+
+ alx_mem_r32(hw, L1F_GAP, &ctrl);
+ FIELD_SETL(ctrl, L1F_GAP_IPGT, 0x60);
+ alx_mem_w32(hw, L1F_GAP, ctrl);
+
+ alx_mem_r32(hw, L1F_MAC_CTRL, &ctrl);
+ ctrl |= (L1F_MAC_CTRL_TX_EN | L1F_MAC_CTRL_PCRCE | L1F_MAC_CTRL_CRCE);
+ alx_mem_w32(hw, L1F_MAC_CTRL, ctrl);
+
+
+ /* The HW won't switch clock even if we slow it down
+ * when the wire speedis 1G. When the wire speed is 100M,
+ * we shouldn't slow it down or the HW can't send frames correctly.
+ * If the wire speed is 10M, we should slow it
+ * down to save power, and the HW does work, too.
+ */
+ if (wire_speed == SPEED_100) {
+ alx_mem_r32(hw, L1F_SERDES, &ctrl);
+ ctrl &= ~L1F_SERDES_MACCLK_SLWDWN;
+ alx_mem_w32(hw, L1F_SERDES, ctrl);
+ }
+
+ return 0;
+}
new file mode 100644
@@ -0,0 +1,69 @@
+/*
+ * 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_CIFS_H_
+#define _ALX_CIFS_H_
+
+#define ALX_SWOI_VER_CIFS 0x01
+#define ALX_SWOI_VER_SWOI 0x02
+#define ALX_MAX_ANNCE_LEN 1522
+
+struct alx_teredo {
+ u32 ver:4;
+ u32 prefix_hw_compare:1;
+ u32 intv_max:8;
+ u32 intv_min:8;
+ u32 ipv4_id_off:8;
+ u32 s5_wakeup:1;
+ u32 svr_ip4; /* little endian order,
+ * compatible with our NIC. */
+ u16 svr_port; /* little endian order */
+ u32 clt_ip4; /* little endian order */
+ u16 clt_port; /* little endian order */
+ u32 clt_external_ip4; /* little endian order */
+ u16 clt_external_port; /* little endian order */
+ u32 prefix; /* little endian order */
+ u32 len;
+ char msg[ALX_MAX_ANNCE_LEN];
+};
+
+struct alx_swoi {
+ u32 ver:4;
+ u32 period:6;
+ u32 is_vlan:1;
+ u32 fraged:1;
+ u32 len:12;
+ u32 pkt_is_8023:1;
+ u32 pkt_is_ipv6:1;
+ u32 pkt_wakeup_en:1;
+ u32 frag_len:16;
+ u32 svr_ipv4_addr; /* The source ipv4 address
+ * for SWOI wakeup msg. */
+ u32 host_ipv4_addr; /* little endian order */
+ u32 svr_ipv6_addr[4]; /* little endian order */
+ u32 host_ipv6_addr[4]; /* little endian order */
+ u16 svr_port; /* SWOI wakeup packet UDP source port. */
+ u16 host_port; /* little endian order */
+ u32 wakeup_data[8]; /* little endian order */
+
+ u32 total_len; /* annce_len + padding, for SW use only */
+ char msg[ALX_MAX_ANNCE_LEN];
+};
+
+struct alx_adapter;
+int alx_setup_annce(struct alx_adapter *adpt, u32 wire_speed);
+
+#endif /*_ALX_CIFS_H_*/
new file mode 100644
@@ -0,0 +1,878 @@
+/*
+ * 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.
+ */
+
+#include <linux/ip.h>
+#include <net/ipv6.h>
+
+#include "alx.h"
+#include "alx_hw.h"
+
+
+static void alx_mem_r8(const struct alx_hw *hw, int reg, u8 *val)
+{
+ if (unlikely(!hw->link_up))
+ readl(hw->hw_addr + reg);
+ *val = readb(hw->hw_addr + reg);
+}
+
+
+static void alx_io_r32(const struct alx_hw *hw, int reg, u32 *pval)
+{
+ *pval = inl(hw->io_addr + reg);
+}
+
+
+static void alx_io_w32(const struct alx_hw *hw, int reg, u32 val)
+{
+ outl(val, hw->io_addr + reg);
+}
+
+
+int alx_flush_mac_address(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+ u8 sta_addr[ALX_ETH_LENGTH_OF_ADDRESS];
+ u8 *mac_addr = hw->mac_addr;
+ int retval = 0;
+
+ if (!adpt->dfs.cfg_new_mac)
+ return 0;
+ adpt->dfs.cfg_new_mac = false;
+
+ retval = alf_get_mac_addr(hw, sta_addr);
+ if (retval)
+ return retval;
+
+ retval = alx_validate_mac_addr(sta_addr);
+ if (retval)
+ return retval;
+
+ if (memcmp(sta_addr, mac_addr, ALX_ETH_LENGTH_OF_ADDRESS)) {
+ memcpy(hw->mac_perm_addr, sta_addr, ALX_ETH_LENGTH_OF_ADDRESS);
+ alf_set_mac_addr(hw, mac_addr);
+ }
+
+ return retval;
+}
+
+/*
+ * device sub-command
+ */
+static int alx_dfs_device_inactive(struct alx_adapter *adpt, bool new_mac)
+{
+ struct net_device *netdev = adpt->netdev;
+ struct alx_hw *hw = &adpt->hw;
+
+ adpt->dfs.cfg_new_mac = new_mac;
+
+ if (CHK_ADPT_FLAG(STATE_INACTIVE)) {
+ alx_err(adpt, "can't be inactive again\n");
+ return -EINVAL;
+ }
+
+ SET_ADPT_FLAG(STATE_INACTIVE);
+
+ netif_tx_stop_all_queues(netdev);
+ /* call carrier off first to avoid false dev_watchdog timeouts */
+ netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
+
+ alx_disable_intr(adpt);
+
+ alf_stop_mac(hw);
+ return 0;
+}
+
+
+static void alx_dfs_device_reinit(struct alx_adapter *adpt)
+{
+ if (CHK_ADPT_FLAG(STATE_DOWN) ||
+ CHK_ADPT_FLAG(STATE_RESETTING)) {
+ return;
+ }
+
+ while (CHK_ADPT_FLAG(STATE_RESETTING))
+ msleep(20);
+ SET_ADPT_FLAG(STATE_RESETTING);
+
+ alx_stop_internal(adpt, ALX_OPEN_CTRL_RESET_ALL);
+ alx_open_internal(adpt, ALX_OPEN_CTRL_RESET_ALL);
+
+ CLI_ADPT_FLAG(STATE_INACTIVE);
+ CLI_ADPT_FLAG(STATE_RESETTING);
+}
+
+
+/*
+ * Diagnostic Support
+ */
+static void alx_dfs_diag_config_packet(struct alx_adapter *adpt,
+ struct alx_diag_packet *pkt,
+ union alx_sw_rrdesc *srrd)
+{
+ u32 pid = srrd->genr.pid;
+
+ pkt->type = 0;
+ switch (pid) {
+ case 0: /* non-ip */
+ break;
+ case 1: /* ipv4(only) */
+ pkt->type |= ALX_DIAG_PKTYPE_IPV4;
+ break;
+ case 2: /* tcp/ipv6 */
+ pkt->type |= ALX_DIAG_PKTYPE_IPV6;
+ pkt->type |= ALX_DIAG_PKTYPE_TCP;
+ break;
+ case 3: /* tcp/ipv4 */
+ pkt->type |= ALX_DIAG_PKTYPE_IPV4;
+ pkt->type |= ALX_DIAG_PKTYPE_TCP;
+ break;
+ case 4: /* udp/ipv6 */
+ pkt->type |= ALX_DIAG_PKTYPE_IPV6;
+ pkt->type |= ALX_DIAG_PKTYPE_UDP;
+ break;
+ case 5: /* udp/ipv4 */
+ pkt->type |= ALX_DIAG_PKTYPE_IPV4;
+ pkt->type |= ALX_DIAG_PKTYPE_UDP;
+ break;
+ case 6: /* ipv6(only) */
+ pkt->type |= ALX_DIAG_PKTYPE_IPV6;
+ break;
+ case 7:
+ pkt->type |= ALX_DIAG_PKTYPE_LLDP;
+ break;
+ case 8:
+ pkt->type |= ALX_DIAG_PKTYPE_PTP;
+ break;
+ default: /* invalid protocol */
+ break;
+ }
+
+ if (srrd->genr.type)
+ pkt->type |= ALX_DIAG_PKTYPE_802_3;
+ else
+ pkt->type |= ALX_DIAG_PKTYPE_EII;
+
+ /* error */
+ if (srrd->genr.res) {
+ pkt->type |= ALX_DIAG_PKTYPE_RX_ERR;
+ if (srrd->genr.crc)
+ pkt->type |= ALX_DIAG_PKTYPE_CRC_ERR;
+ }
+
+ if (srrd->genr.icmp)
+ pkt->type |= ALX_DIAG_PKTYPE_INCOMPLETE_ERR;
+
+ if (srrd->genr.l4f)
+ pkt->type |= ALX_DIAG_PKTYPE_L4XSUM_ERR;
+
+ if (srrd->genr.ipf)
+ pkt->type |= ALX_DIAG_PKTYPE_IPXSUM_ERR;
+
+ if (srrd->genr.lene)
+ pkt->type |= ALX_DIAG_PKTYPE_802_3_LEN_ERR;
+
+ pkt->rss_hash = srrd->genr.hash;
+ pkt->rss_cpu_num = srrd->genr.rss_cpu;
+ pkt->xsum = srrd->genr.xsum;
+ pkt->length = srrd->genr.pkt_len - 4;
+
+ if (srrd->genr.vlan_flag)
+ ALX_TAG_TO_VLAN(srrd->genr.vlan_tag, pkt->vlanid);
+}
+
+
+void alx_dfs_diag_receive_skb(struct alx_adapter *adpt, struct sk_buff *skb,
+ union alx_sw_rrdesc *srrd)
+{
+ struct sk_buff_head *skb_list = &adpt->dfs.diag_skb_list;
+ struct alx_diag_packet *pkt;
+
+ if (skb_queue_len(skb_list) >= ALX_DIAG_MAX_RX_PACKETS) {
+ if (skb)
+ dev_kfree_skb_irq(skb);
+ return;
+ }
+
+ pkt = adpt->dfs.diag_pkt_info;
+ adpt->dfs.diag_pkt_info++;
+ memset(pkt, 0, sizeof(struct alx_diag_packet));
+ if (((u8 *)adpt->dfs.diag_pkt_info) >=
+ (adpt->dfs.diag_info_buf + adpt->dfs.diag_info_sz)) {
+ adpt->dfs.diag_pkt_info =
+ (struct alx_diag_packet *)adpt->dfs.diag_info_buf;
+ }
+ alx_dfs_diag_config_packet(adpt, pkt, srrd);
+
+ /* borrow skb->sk point store struct alx_diag_packet */
+ skb->sk = (struct sock *)pkt;
+
+ skb_queue_tail(skb_list, skb);
+}
+
+
+/*
+ * Calculate the transmit packet descript needed
+ */
+static bool alx_dfs_diag_check_num_tpdescs(struct alx_tx_queue *txque,
+ struct alx_diag_packet *pkt)
+{
+ u16 num_required = 1;
+ u16 num_available = 0;
+ u16 produce_idx = txque->tpq.produce_idx;
+ u16 consume_idx = txque->tpq.consume_idx;
+
+ if (pkt->type & ALX_DIAG_PKTYPE_TSOV2)
+ num_required += 1;
+
+ num_available = (u16)(consume_idx > produce_idx) ?
+ (consume_idx - produce_idx - 1) :
+ (txque->tpq.count + consume_idx - produce_idx - 1);
+
+ return num_required < num_available;
+}
+
+
+/*
+ * configure tpds according the diag packet
+ */
+static void alx_dfs_diag_config_tpd_tsov2(struct alx_tx_queue *txque,
+ struct alx_diag_packet *pkt,
+ union alx_sw_tpdesc *stpd)
+{
+ /* lso v2 need an extension TPD */
+ if (!(pkt->type & ALX_DIAG_PKTYPE_TSOV2))
+ return;
+
+ stpd->tso.lso = 1;
+ stpd->tso.lso_v2 = 1;
+ stpd->tso.pkt_len = pkt->buf[0].length;
+ alx_set_tpdesc(txque, stpd);
+ memset(stpd, 0, sizeof(union alx_sw_tpdesc));
+}
+
+
+static void alx_dfs_diag_config_tpd(struct alx_tx_queue *txque,
+ struct alx_diag_packet *pkt,
+ union alx_sw_tpdesc *stpd)
+{
+ u16 machdr_offset = 0;
+ u16 iphdr_offset = 0;
+ struct iphdr *iph;
+
+ /* VLAN */
+ if (pkt->type & ALX_DIAG_PKTYPE_VLANINST) {
+ stpd->genr.instag = 1;
+ ALX_VLAN_TO_TAG(pkt->vlanid, stpd->genr.vlan_tag);
+ }
+
+ if (pkt->type & ALX_DIAG_PKTYPE_VLANTAGGED)
+ stpd->genr.vtagged = 1;
+
+ /* checksum offload */
+ if (!(pkt->type & ALX_DIAG_PKTYPE_EII))
+ stpd->genr.type = 1;
+
+ /* MAC header length */
+ machdr_offset = 14;
+ if (pkt->type & ALX_DIAG_PKTYPE_SNAP)
+ machdr_offset += 8;
+
+ if (pkt->type & ALX_DIAG_PKTYPE_VLANTAGGED)
+ machdr_offset += 4;
+
+ /* IP header length */
+ if (pkt->type & ALX_DIAG_PKTYPE_IPV4) {
+ iph = (struct iphdr *)(pkt->buf[0].addr + machdr_offset);
+ iphdr_offset = iph->ihl << 2;
+ } else if (pkt->type & ALX_DIAG_PKTYPE_IPV6) {
+ struct ipv6hdr *ipv6h;
+ struct ipv6_opt_hdr *opth;
+ u8 nexthdr;
+
+ ipv6h = (struct ipv6hdr *)(pkt->buf[0].addr + machdr_offset);
+ iphdr_offset = sizeof(struct ipv6hdr);
+ nexthdr = ipv6h->nexthdr;
+ while (nexthdr != NEXTHDR_TCP && nexthdr != NEXTHDR_UDP &&
+ nexthdr != NEXTHDR_NONE) {
+ /* have IPv6 extension header */
+ opth = (struct ipv6_opt_hdr *)
+ ((u8 *)ipv6h + iphdr_offset);
+
+ if (nexthdr == NEXTHDR_FRAGMENT)
+ iphdr_offset += 8;
+ else if (nexthdr == NEXTHDR_AUTH)
+ iphdr_offset += (opth->hdrlen + 2) << 2;
+ else
+ iphdr_offset += ipv6_optlen(opth);
+ nexthdr = opth->nexthdr;
+ }
+ }
+
+ /* checksum */
+ if (pkt->type & ALX_DIAG_PKTYPE_IPXSUM) {
+ /* IP checksum */
+ stpd->csum.ip_csum = 1;
+ }
+
+ if (pkt->type & ALX_DIAG_PKTYPE_L4XSUM) {
+ /* L4 checksum */
+ if (pkt->type & ALX_DIAG_PKTYPE_TCP)
+ stpd->csum.tcp_csum = 1;
+
+ if (pkt->type & ALX_DIAG_PKTYPE_UDP)
+ stpd->csum.udp_csum = 1;
+
+ stpd->csum.payld_offset = machdr_offset + iphdr_offset;
+ }
+
+ if (pkt->type & ALX_DIAG_PKTYPE_CXSUM) {
+ /* Custom checksum */
+ stpd->csum.c_csum = 1;
+ stpd->csum.payld_offset = pkt->csum_start >> 1;
+ stpd->csum.cxsum_offset = pkt->csum_pos >> 1;
+ }
+
+ /* TCP Large send offload */
+ if (pkt->type & ALX_DIAG_PKTYPE_TSOV1) {
+ stpd->tso.lso = 1;
+ stpd->tso.tcphdr_offset = machdr_offset + iphdr_offset;
+ stpd->tso.mss = pkt->mss;
+ }
+
+ if (pkt->type & ALX_DIAG_PKTYPE_TSOV2) {
+ stpd->tso.lso = 1;
+ stpd->tso.lso_v2 = 1;
+ stpd->tso.tcphdr_offset = machdr_offset + iphdr_offset;
+ stpd->tso.mss = pkt->mss;
+ }
+
+ if (pkt->type & ALX_DIAG_PKTYPE_IPV4)
+ stpd->genr.ipv4 = 1;
+}
+
+
+static void alx_dfs_diag_tx_map(struct alx_adapter *adpt,
+ struct alx_tx_queue *txque,
+ struct alx_diag_packet *pkt,
+ union alx_sw_tpdesc *stpd)
+{
+ struct alx_buffer *tpbuf = NULL;
+
+ tpbuf = GET_TP_BUFFER(txque, txque->tpq.produce_idx);
+ tpbuf->length = pkt->buf[0].length;
+ tpbuf->dma = dma_map_single(txque->dev, pkt->buf[0].addr,
+ tpbuf->length, DMA_TO_DEVICE);
+ stpd->genr.addr = tpbuf->dma;
+ stpd->genr.buffer_len = tpbuf->length;
+ alx_set_tpdesc(txque, stpd);
+
+ /* The last tpd */
+ alx_set_tpdesc_lastfrag(txque);
+ /* diag don't use skb, so it's not need to free */
+ tpbuf->skb = NULL;
+}
+
+
+static netdev_tx_t alx_dfs_diag_xmit_frame(struct alx_adapter *adpt,
+ struct alx_tx_queue *txque,
+ struct alx_diag_packet *pkt)
+{
+ struct alx_hw *hw = &adpt->hw;
+ unsigned long flags = 0;
+ union alx_sw_tpdesc stpd; /* normal*/
+
+ if (CHK_ADPT_FLAG(STATE_DOWN))
+ return NETDEV_TX_OK;
+
+ if (!spin_trylock_irqsave(&adpt->tx_lock, flags)) {
+ alx_err(adpt, "tx locked!\n");
+ return NETDEV_TX_LOCKED;
+ }
+
+ if (!alx_dfs_diag_check_num_tpdescs(txque, pkt)) {
+ /* no enough descriptor, just stop queue */
+ spin_unlock_irqrestore(&adpt->tx_lock, flags);
+ return NETDEV_TX_BUSY;
+ }
+
+ memset(&stpd, 0, sizeof(union alx_sw_tpdesc));
+ alx_dfs_diag_config_tpd_tsov2(txque, pkt, &stpd);
+ alx_dfs_diag_config_tpd(txque, pkt, &stpd);
+ alx_dfs_diag_tx_map(adpt, txque, pkt, &stpd);
+
+ /* update produce idx */
+ wmb();
+ alx_mem_w16(hw, txque->produce_reg, txque->tpq.produce_idx);
+
+ spin_unlock_irqrestore(&adpt->tx_lock, flags);
+ return NETDEV_TX_OK;
+}
+
+
+static int alx_dfs_diag_begin(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+ int retval = 0;
+
+ if (CHK_ADPT_FLAG(MSIX_EN)) {
+ alx_err(adpt, "warning! Please use MSI or Shared intr\n");
+ return -EINVAL;
+ }
+
+ if (CHK_ADPT_FLAG(STATE_DOWN) ||
+ CHK_ADPT_FLAG(STATE_DIAG_RUNNING)) {
+ alx_err(adpt, "warning! Diag is running or nic is down\n");
+ return -EINVAL;
+ }
+
+ SET_ADPT_FLAG(STATE_DIAG_RUNNING);
+ SET_HW_FLAG(LOOPBACK_EN);
+ alf_update_mac_filter(hw);
+
+ alx_mem_w32(hw, ALX_CLK_GATE, 0x0);
+
+ skb_queue_head_init(&adpt->dfs.diag_skb_list);
+
+ adpt->dfs.diag_recv_sz = ALX_DIAG_MAX_DATA_BUFFER +
+ sizeof(struct alx_diag_packet) * ALX_DIAG_MAX_RX_PACKETS;
+ adpt->dfs.diag_send_sz = ALX_DIAG_MAX_DATA_BUFFER +
+ sizeof(struct alx_diag_packet) * ALX_DIAG_MAX_TX_PACKETS;
+ adpt->dfs.diag_info_sz =
+ sizeof(struct alx_diag_packet) * ALX_DIAG_MAX_RX_PACKETS;
+
+ netif_info(adpt, hw, adpt->netdev,
+ "send_buf_sz=0x%x, recv_buf_sz=0x%x, info_buf_sz=0x%x\n",
+ adpt->dfs.diag_send_sz, adpt->dfs.diag_recv_sz,
+ adpt->dfs.diag_info_sz);
+
+ adpt->dfs.diag_recv_buf = kmalloc(adpt->dfs.diag_recv_sz, GFP_KERNEL);
+ if (!adpt->dfs.diag_recv_buf) {
+ alx_err(adpt, "error alloc recv buff\n");
+ retval = -ENOMEM;
+ goto err_alloc_recv_mem;
+ }
+
+ adpt->dfs.diag_send_buf = kmalloc(adpt->dfs.diag_send_sz, GFP_KERNEL);
+ if (!adpt->dfs.diag_send_buf) {
+ alx_err(adpt, "error alloc send buff\n");
+ retval = -ENOMEM;
+ goto err_alloc_send_mem;
+ }
+
+ adpt->dfs.diag_info_buf = kmalloc(adpt->dfs.diag_info_sz, GFP_KERNEL);
+ if (!adpt->dfs.diag_info_buf) {
+ alx_err(adpt, "error alloc packet info buff\n");
+ retval = -ENOMEM;
+ goto err_alloc_info_mem;
+ }
+ adpt->dfs.diag_pkt_info =
+ (struct alx_diag_packet *)adpt->dfs.diag_info_buf;
+ return 0;
+
+err_alloc_info_mem:
+ kfree(adpt->dfs.diag_send_buf);
+err_alloc_send_mem:
+ kfree(adpt->dfs.diag_recv_buf);
+err_alloc_recv_mem:
+ CLI_HW_FLAG(LOOPBACK_EN);
+ alf_update_mac_filter(hw);
+ CLI_ADPT_FLAG(STATE_DIAG_RUNNING);
+ return retval;
+}
+
+
+static int alx_dfs_diag_end(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+
+ if (!CHK_ADPT_FLAG(STATE_DIAG_RUNNING)) {
+ alx_err(adpt, "can't end diag, becasue diag isn't running\n");
+ return -EINVAL;
+ }
+
+ kfree(adpt->dfs.diag_recv_buf);
+ kfree(adpt->dfs.diag_send_buf);
+ kfree(adpt->dfs.diag_info_buf);
+ adpt->dfs.diag_recv_buf = NULL;
+ adpt->dfs.diag_send_buf = NULL;
+ adpt->dfs.diag_info_buf = NULL;
+ adpt->dfs.diag_pkt_info = NULL;
+ adpt->dfs.diag_info_sz = 0;
+ adpt->dfs.diag_recv_sz = 0;
+ adpt->dfs.diag_send_sz = 0;
+
+ skb_queue_purge(&adpt->dfs.diag_skb_list);
+
+ CLI_HW_FLAG(LOOPBACK_EN);
+ alf_update_mac_filter(hw);
+ CLI_ADPT_FLAG(STATE_DIAG_RUNNING);
+ return 0;
+}
+
+
+static int alx_dfs_diag_rx_pkts(struct alx_adapter *adpt, char *buf,
+ u32 size_in, u32 *size_out)
+{
+ struct sk_buff_head *list = &adpt->dfs.diag_skb_list;
+ struct alx_diag_packet *pkt, *fpkt;
+ struct sk_buff *skb;
+ u8 *data;
+ u32 i, count, offset;
+
+ if (CHK_ADPT_FLAG(STATE_DOWN) ||
+ !CHK_ADPT_FLAG(STATE_DIAG_RUNNING)) {
+ alx_err(adpt, "warning! Diag isn't running or nic is down\n");
+ return -EINVAL;
+ }
+
+ count = skb_queue_len(list);
+ if (!count) {
+ *size_out = 0;
+ return -EINVAL;
+ }
+
+ offset = count * sizeof(struct alx_diag_packet);
+ if (offset >= adpt->dfs.diag_recv_sz) {
+ alx_err(adpt, "used diag buffer is greater than allocated\n");
+ return -EINVAL;
+ }
+
+ memset(adpt->dfs.diag_recv_buf, 0, adpt->dfs.diag_recv_sz);
+ fpkt = pkt = (struct alx_diag_packet *)adpt->dfs.diag_recv_buf;
+ data = adpt->dfs.diag_recv_buf + offset;
+
+ for (i = 0; i < count; i++) {
+ skb = skb_dequeue(list);
+ if (!skb)
+ break;
+ memcpy(pkt, skb->sk, sizeof(struct alx_diag_packet));
+ pkt->buf[0].offset = offset;
+ pkt->buf[0].length = pkt->length;
+
+ if (pkt->length != skb->len) {
+ netif_warn(adpt, hw, adpt->netdev,
+ "pkt->length(0x%x) != skb->len(0x%x)\n",
+ pkt->length, skb->len);
+ }
+ memcpy(data, skb->data, pkt->length);
+
+ offset += pkt->length;
+ if (offset >= adpt->dfs.diag_recv_sz) {
+ alx_err(adpt,
+ "used diag buffer is greater than allocated\n");
+ }
+ kfree_skb(skb);
+ pkt->next = pkt + 1;
+ pkt++;
+ data = adpt->dfs.diag_recv_buf + offset;
+ }
+ fpkt[count - 1].next = NULL;
+
+ if (!buf || offset > size_in) {
+ alx_err(adpt, "receive buf is null or too small\n");
+ return -EINVAL;
+ }
+
+ *size_out = offset;
+ if (copy_to_user((void __user *)buf, adpt->dfs.diag_recv_buf,
+ offset)) {
+ alx_err(adpt, "can't copy to user space\n");
+ return -EFAULT;
+ }
+ return 0;
+}
+
+static int alx_dfs_diag_tx_pkts(struct alx_adapter *adpt,
+ char *buf, u32 size_in)
+{
+ struct alx_diag_packet *pkt;
+ struct alx_tx_queue *txque = adpt->tx_queue[0];
+ int num_pkts = ALX_DIAG_MAX_TX_PACKETS;
+
+ if (CHK_ADPT_FLAG(STATE_DOWN) ||
+ !CHK_ADPT_FLAG(STATE_DIAG_RUNNING)) {
+ alx_err(adpt, "warning! Diag isn't running or nic is down\n");
+ return -EINVAL;
+ }
+
+ pkt = (struct alx_diag_packet *)adpt->dfs.diag_send_buf;
+ if (!buf || size_in > adpt->dfs.diag_send_sz) {
+ alx_err(adpt, "sending buf is null or too big\n");
+ return -EINVAL;
+ }
+
+ if (copy_from_user(pkt, (void __user *)buf, size_in)) {
+ alx_err(adpt, "can't copy from user\n");
+ return -EFAULT;
+ }
+
+ do {
+ /* fix buf[0].addr in alx_diag_packet */
+ if (pkt->buf[0].offset > size_in)
+ alx_err(adpt, "offset of alx_diag_packet error\n");
+
+ pkt->buf[0].addr = adpt->dfs.diag_send_buf + pkt->buf[0].offset;
+
+ alx_dfs_diag_xmit_frame(adpt, txque, pkt);
+
+ if (pkt->next == NULL)
+ break;
+ pkt++;
+ } while (--num_pkts);
+
+ return 0;
+}
+
+
+
+static int alx_dfs_cifs_annce_clear(struct alx_adapter *adpt,
+ struct alx_dfs_ioctl_data *did)
+{
+ adpt->hw.swoi_offload.len = 0;
+ return 0;
+}
+
+static int alx_dfs_cifs_annce_config(struct alx_adapter *adpt,
+ struct alx_dfs_ioctl_data *did)
+{
+ struct alx_hw *hw = &adpt->hw;
+ int ret = 0;
+
+ if (!adpt->cifs ||
+ did->param.buf.addr == NULL ||
+ did->param.buf.size_in != sizeof(hw->swoi_offload)) {
+ hw->swoi_offload.len = 0;
+ return -EINVAL;
+ }
+
+ ret = copy_from_user(&hw->swoi_offload,
+ (void __user *)did->param.buf.addr,
+ sizeof(hw->swoi_offload));
+ if (ret != 0)
+ return -EINVAL;
+
+ if (hw->swoi_offload.ver == ALX_SWOI_VER_CIFS) {
+ if (FIELD_GETX(hw->pci_revid, L1F_PCI_REVID) > L1F_REV_A1) {
+ hw->swoi_offload.len = 0;
+ return -EINVAL;
+ }
+ } else if (hw->swoi_offload.ver == ALX_SWOI_VER_SWOI) {
+ if (FIELD_GETX(hw->pci_revid, L1F_PCI_REVID) < L1F_REV_B0) {
+ hw->swoi_offload.total_len = 0;
+ return -EINVAL;
+ }
+ } else {
+ hw->swoi_offload.total_len = 0;
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+
+static int alx_dfs_ioctl_command_general(struct alx_adapter *adpt,
+ struct alx_dfs_ioctl_data *did)
+{
+ struct alx_hw *hw = &adpt->hw;
+ int retval = 0;
+
+ switch (did->sub_cmd) {
+ case ALX_DFS_IOCTL_SCMD_GMAC_REG_32:
+ alx_mem_r32(hw, did->param.mac.num, &did->param.mac.val32);
+ netif_dbg(adpt, hw, adpt->netdev,
+ "DFS: Read reg_32 %04x %08x\n",
+ did->param.mac.num, did->param.mac.val32);
+ break;
+ case ALX_DFS_IOCTL_SCMD_SMAC_REG_32:
+ netif_dbg(adpt, hw, adpt->netdev,
+ "DFS: write reg_32 %04x %08x\n",
+ did->param.mac.num, did->param.mac.val32);
+ alx_mem_w32(hw, did->param.mac.num, did->param.mac.val32);
+ break;
+
+ case ALX_DFS_IOCTL_SCMD_GMAC_REG_16:
+ alx_mem_r16(hw, did->param.mac.num, &did->param.mac.val16);
+ netif_dbg(adpt, hw, adpt->netdev,
+ "DFS: read reg_16 %04x %08x\n",
+ did->param.mac.num, did->param.mac.val16);
+ break;
+ case ALX_DFS_IOCTL_SCMD_SMAC_REG_16:
+ netif_dbg(adpt, hw, adpt->netdev,
+ "DFS: write reg_16 %04x %08x\n",
+ did->param.mac.num, did->param.mac.val16);
+ alx_mem_w16(hw, did->param.mac.num, did->param.mac.val16);
+ break;
+ case ALX_DFS_IOCTL_SCMD_GMAC_REG_8:
+ alx_mem_r8(hw, did->param.mac.num, &did->param.mac.val8);
+ netif_dbg(adpt, hw, adpt->netdev,
+ "DFS: read reg_8 %04x %08x\n",
+ did->param.mac.num, did->param.mac.val8);
+ break;
+ case ALX_DFS_IOCTL_SCMD_SMAC_REG_8:
+ netif_dbg(adpt, hw, adpt->netdev,
+ "DFS: write reg_8 %04x %08x\n",
+ did->param.mac.num, did->param.mac.val8);
+ alx_mem_w8(hw, did->param.mac.num, did->param.mac.val8);
+ break;
+
+ /* Read/Write MAC Register By config Mode */
+ case ALX_DFS_IOCTL_SCMD_GMAC_CFG_32:
+ alx_cfg_r32(hw, did->param.mac.num, &did->param.mac.val32);
+ netif_dbg(adpt, hw, adpt->netdev,
+ "DFS: read cfg_32 %04x %08x\n",
+ did->param.mac.num, did->param.mac.val32);
+ break;
+ case ALX_DFS_IOCTL_SCMD_SMAC_CFG_32:
+ netif_dbg(adpt, hw, adpt->netdev,
+ "DFS: write cfg_32 %04x %08x\n",
+ did->param.mac.num, did->param.mac.val32);
+ alx_cfg_w32(hw, did->param.mac.num, did->param.mac.val32);
+ break;
+
+ /* Read/Write MAC Register By IO Port */
+ case ALX_DFS_IOCTL_SCMD_GMAC_IO_32:
+ alx_io_r32(hw, did->param.mac.num, &did->param.mac.val32);
+ netif_dbg(adpt, hw, adpt->netdev,
+ "DFS: read io_32 %04x %08x\n",
+ did->param.mac.num, did->param.mac.val32);
+ break;
+ case ALX_DFS_IOCTL_SCMD_SMAC_IO_32:
+ netif_dbg(adpt, hw, adpt->netdev,
+ "DFS: write io_32 %04x %08x\n",
+ did->param.mac.num, did->param.mac.val32);
+ alx_io_w32(hw, did->param.mac.num, did->param.mac.val32);
+ break;
+
+
+ /* Read/Write PHY Ext Register */
+ case ALX_DFS_IOCTL_SCMD_GMII_EXT_REG:
+ if (!capable(CAP_NET_ADMIN)) {
+ retval = -EPERM;
+ goto out;
+ }
+
+ retval = alf_read_ext_phy_reg(hw, (u8)did->param.mii.dev,
+ did->param.mii.num,
+ &did->param.mii.val);
+ netif_dbg(adpt, hw, adpt->netdev,
+ "DFS: read phy_ext %02x:%02x %04x\n",
+ did->param.mii.dev, did->param.mii.num,
+ did->param.mii.val);
+ if (retval) {
+ retval = -EIO;
+ goto out;
+ }
+ break;
+
+ case ALX_DFS_IOCTL_SCMD_SMII_EXT_REG:
+ if (!capable(CAP_NET_ADMIN)) {
+ retval = -EPERM;
+ goto out;
+ }
+
+ retval = alf_write_ext_phy_reg(hw, (u8)did->param.mii.dev,
+ did->param.mii.num,
+ did->param.mii.val);
+ netif_dbg(adpt, hw, adpt->netdev,
+ "DFS: write phy_ext %02x:%02x %04x\n",
+ did->param.mii.dev, did->param.mii.num,
+ did->param.mii.val);
+ if (retval) {
+ retval = -EIO;
+ goto out;
+ }
+ break;
+
+
+ /* Diag & Memcfg */
+ case ALX_DFS_IOCTL_SCMD_DEVICE_INACTIVE:
+ netif_dbg(adpt, hw, adpt->netdev, "DFS: Device Inactive\n");
+ retval = alx_dfs_device_inactive(adpt, did->param.dat.val0);
+ break;
+
+ case ALX_DFS_IOCTL_SCMD_DEVICE_REINIT:
+ netif_dbg(adpt, hw, adpt->netdev, "DFS: Device Reset\n");
+ alx_dfs_device_reinit(adpt);
+ break;
+
+ case ALX_DFS_IOCTL_SCMD_DIAG_BEGIN:
+ netif_dbg(adpt, hw, adpt->netdev, "DFS: Diag begin.\n");
+ retval = alx_dfs_diag_begin(adpt);
+ break;
+ case ALX_DFS_IOCTL_SCMD_DIAG_END:
+ netif_dbg(adpt, hw, adpt->netdev, "DFS: Diag end.\n");
+ retval = alx_dfs_diag_end(adpt);
+ break;
+ case ALX_DFS_IOCTL_SCMD_DIAG_TX_PKT:
+ netif_dbg(adpt, hw, adpt->netdev,
+ "DFS: Diag TX (%p:in-%08x)\n",
+ did->param.buf.addr, did->param.buf.size_in);
+ retval = alx_dfs_diag_tx_pkts(adpt, did->param.buf.addr,
+ did->param.buf.size_in);
+ break;
+ case ALX_DFS_IOCTL_SCMD_DIAG_RX_PKT:
+ retval = alx_dfs_diag_rx_pkts(adpt, did->param.buf.addr,
+ did->param.buf.size_in,
+ &did->param.buf.size_out);
+ netif_dbg(adpt, hw, adpt->netdev,
+ "DFS: Diag RX (%p:in-%08x, out-%08x)\n",
+ did->param.buf.addr, did->param.buf.size_in,
+ did->param.buf.size_out);
+ break;
+
+ /* SWOI */
+ case ALX_DFS_IOCTL_SCMD_ANNCE_CLEAR:
+ retval = alx_dfs_cifs_annce_clear(adpt, did);
+ break;
+
+ case ALX_DFS_IOCTL_SCMD_ANNCE_CONFIG:
+ retval = alx_dfs_cifs_annce_config(adpt, did);
+ break;
+
+ default:
+ retval = -EOPNOTSUPP;
+ break;
+ }
+out:
+ return retval;
+}
+
+/*
+ * debugfs file operation
+ */
+long alx_debugfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ struct alx_adapter *adpt = (struct alx_adapter *)file->private_data;
+ struct alx_dfs_ioctl_data did;
+ long retval = 0;
+
+ if (copy_from_user(&did, (void __user *)arg, sizeof(did)))
+ return -EFAULT;
+
+ switch (cmd) {
+ case ALX_DFS_IOCTL_CMD_GENR:
+ retval = alx_dfs_ioctl_command_general(adpt, &did);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (copy_to_user((void __user *)arg, &did, sizeof(did)))
+ return -EFAULT;
+
+ return retval;
+}
new file mode 100644
@@ -0,0 +1,182 @@
+/*
+ * 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_DFS_H_
+#define _ALX_DFS_H_
+
+/*
+ * debugfs parameter in alx_adapter
+ */
+struct alx_debugfs_param {
+ struct dentry *fent;
+
+ /* DIAG parameter */
+ u8 *diag_recv_buf;
+ u8 *diag_send_buf;
+ u8 *diag_info_buf;
+ u32 diag_recv_sz;
+ u32 diag_send_sz;
+ u32 diag_info_sz;
+ struct alx_diag_packet *diag_pkt_info;
+ struct sk_buff_head diag_skb_list;
+
+ /* MEMCFG parameter*/
+ bool cfg_new_mac;
+};
+
+/*
+ * debugfs IOCTL parameter
+ */
+struct alx_dfs_ioctl_param_buf {
+ void *addr;
+ __u32 size_in;
+ __u32 size_out;
+};
+
+struct alx_dfs_ioctl_param_dat {
+ __u32 val0;
+ __u32 val1;
+};
+
+struct alx_dfs_ioctl_param_mac {
+ __u32 num;
+ union {
+ __u32 val32;
+ __u16 val16;
+ __u8 val8;
+ };
+};
+
+struct alx_dfs_ioctl_param_mii {
+ __u16 dev;
+ __u16 num;
+ __u16 val;
+};
+
+
+struct alx_dfs_ioctl_data {
+ __u32 sub_cmd;
+ union {
+ struct alx_dfs_ioctl_param_buf buf;
+ struct alx_dfs_ioctl_param_dat dat;
+ struct alx_dfs_ioctl_param_mac mac;
+ struct alx_dfs_ioctl_param_mii mii;
+ } param;
+};
+
+
+#define ALX_DFS_IOCTL_CMD_GENR _IOWR('L', 0x80, struct alx_dfs_ioctl_data)
+
+#define ALX_DFS_IOCTL_SCMD_GMAC_REG_32 0x0001
+#define ALX_DFS_IOCTL_SCMD_SMAC_REG_32 0x0002
+#define ALX_DFS_IOCTL_SCMD_GMAC_REG_16 0x0003
+#define ALX_DFS_IOCTL_SCMD_SMAC_REG_16 0x0004
+#define ALX_DFS_IOCTL_SCMD_GMAC_REG_8 0x0005
+#define ALX_DFS_IOCTL_SCMD_SMAC_REG_8 0x0006
+
+#define ALX_DFS_IOCTL_SCMD_GMAC_CFG_32 0x0011
+#define ALX_DFS_IOCTL_SCMD_SMAC_CFG_32 0x0012
+
+#define ALX_DFS_IOCTL_SCMD_GMAC_IO_32 0x0021
+#define ALX_DFS_IOCTL_SCMD_SMAC_IO_32 0x0022
+
+#define ALX_DFS_IOCTL_SCMD_GMII_EXT_REG 0x0031
+#define ALX_DFS_IOCTL_SCMD_SMII_EXT_REG 0x0032
+#define ALX_DFS_IOCTL_SCMD_GMII_IDR_REG 0x0033
+#define ALX_DFS_IOCTL_SCMD_SMII_IDR_REG 0x0034
+
+#define ALX_DFS_IOCTL_SCMD_DEVICE_INACTIVE 0x10001
+#define ALX_DFS_IOCTL_SCMD_DEVICE_REINIT 0x10002
+#define ALX_DFS_IOCTL_SCMD_DIAG_BEGIN 0x10003
+#define ALX_DFS_IOCTL_SCMD_DIAG_END 0x10004
+#define ALX_DFS_IOCTL_SCMD_DIAG_TX_PKT 0x10005
+#define ALX_DFS_IOCTL_SCMD_DIAG_RX_PKT 0x10006
+
+#define ALX_DFS_IOCTL_SCMD_ANNCE_CLEAR 0x20001
+#define ALX_DFS_IOCTL_SCMD_ANNCE_CONFIG 0x20002
+
+
+/*
+ * Diag tool support
+ */
+#define ALX_DIAG_MAX_PACKET_BUFS 1
+#define ALX_DIAG_MAX_DATA_BUFFER (48 * 64 * 1024)
+#define ALX_DIAG_MAX_TX_PACKETS 64
+#define ALX_DIAG_MAX_RX_PACKETS 512
+
+struct alx_diag_buf {
+ u8 *addr;
+ u32 offset;
+ u32 length;
+};
+
+struct alx_diag_packet {
+ struct alx_diag_packet *next;
+ u32 length; /* total length of the packet(buf) */
+ u32 type; /* packet type, vlan, ip checksum */
+ struct alx_diag_buf buf[ALX_DIAG_MAX_PACKET_BUFS];
+ struct alx_diag_buf sglist[ALX_DIAG_MAX_PACKET_BUFS];
+ u16 vlanid;
+ u16 mss;
+ u32 rss_hash;
+ u16 rss_cpu_num;
+ u16 xsum; /* rx, ip-payload checksum */
+ u16 csum_start; /* custom checksum offset to the
+ * mac-header */
+ u16 csum_pos; /* custom checksom position
+ * (to the mac_header) */
+ u32 uplevel_reserved[4];
+ void *lowlevel_reserved[4];
+};
+#define ALX_DIAG_PKTYPE_IPXSUM 0x00000001L /* ip checksum offload,
+ * TO:task offload */
+#define ALX_DIAG_PKTYPE_L4XSUM 0x00000002L /* tcp/udp checksum
+ * offload */
+#define ALX_DIAG_PKTYPE_VLANINST 0x00000004L /* insert vlan tag */
+#define ALX_DIAG_PKTYPE_TSOV1 0x00000008L /* tcp large send v1 */
+#define ALX_DIAG_PKTYPE_TSOV2 0x00000010L /* tcp large send v2 */
+#define ALX_DIAG_PKTYPE_CXSUM 0x00000020L /* checksum offload */
+#define ALX_DIAG_PKTYPE_VLANTAGGED 0x00000040L /* vlan tag */
+#define ALX_DIAG_PKTYPE_IPV4 0x00000080L /* ipv4 */
+#define ALX_DIAG_PKTYPE_IPV6 0x00000100L /* ipv6 */
+#define ALX_DIAG_PKTYPE_TCP 0x00000200L /* tcp */
+#define ALX_DIAG_PKTYPE_UDP 0x00000400L /* udp */
+#define ALX_DIAG_PKTYPE_EII 0x00000800L /* ethernet II */
+#define ALX_DIAG_PKTYPE_802_3 0x00001000L /* 802.3 */
+#define ALX_DIAG_PKTYPE_SNAP 0x00002000L /* 802.2/snap */
+#define ALX_DIAG_PKTYPE_FRAGMENT 0x00004000L /* fragment ip packet */
+#define ALX_DIAG_PKTYPE_SGLIST_VALID 0x00008000L /* SGList valid */
+#define ALX_DIAG_PKTYPE_HASH_VLAID 0x00010000L /* Hash valid */
+#define ALX_DIAG_PKTYPE_CPUNUM_VALID 0x00020000L /* CpuNum valid */
+#define ALX_DIAG_PKTYPE_XSUM_VALID 0x00040000L
+#define ALX_DIAG_PKTYPE_IPXSUM_ERR 0x00080000L
+#define ALX_DIAG_PKTYPE_L4XSUM_ERR 0x00100000L
+#define ALX_DIAG_PKTYPE_802_3_LEN_ERR 0x00200000L
+#define ALX_DIAG_PKTYPE_INCOMPLETE_ERR 0x00400000L
+#define ALX_DIAG_PKTYPE_CRC_ERR 0x00800000L
+#define ALX_DIAG_PKTYPE_RX_ERR 0x01000000L
+#define ALX_DIAG_PKTYPE_PTP 0x02000000L /* 1588 PTP */
+#define ALX_DIAG_PKTYPE_LLDP 0x04000000L /* IEEE LLDP */
+
+
+union alx_sw_rrdesc;
+int alx_flush_mac_address(struct alx_adapter *adpt);
+void alx_dfs_diag_receive_skb(struct alx_adapter *adpt, struct sk_buff *skb,
+ union alx_sw_rrdesc *srrd);
+
+long alx_debugfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+
+#endif
new file mode 100644
@@ -0,0 +1,337 @@
+/*
+ * 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.
+ */
+
+
+#include <linux/pci.h>
+#include <linux/ethtool.h>
+
+#include "alx.h"
+#include "alx_hwcom.h"
+
+static int alx_get_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+
+ ecmd->supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_Autoneg |
+ SUPPORTED_TP);
+ if (CHK_HW_FLAG(GIGA_CAP))
+ ecmd->supported |= SUPPORTED_1000baseT_Full;
+
+ ecmd->advertising = ADVERTISED_TP;
+
+ ecmd->advertising |= ADVERTISED_Autoneg;
+ ecmd->advertising |= hw->autoneg_advertised;
+
+ ecmd->port = PORT_TP;
+ ecmd->phy_address = 0;
+ ecmd->autoneg = AUTONEG_ENABLE;
+ ecmd->transceiver = XCVR_INTERNAL;
+
+ if (hw->link_up) {
+ switch (hw->link_speed) {
+ case LX_LC_10H:
+ ethtool_cmd_speed_set(ecmd, SPEED_10);
+ ecmd->duplex = DUPLEX_HALF;
+ break;
+ case LX_LC_10F:
+ ethtool_cmd_speed_set(ecmd, SPEED_10);
+ ecmd->duplex = DUPLEX_FULL;
+ break;
+ case LX_LC_100H:
+ ethtool_cmd_speed_set(ecmd, SPEED_100);
+ ecmd->duplex = DUPLEX_HALF;
+ break;
+ case LX_LC_100F:
+ ethtool_cmd_speed_set(ecmd, SPEED_100);
+ ecmd->duplex = DUPLEX_FULL;
+ break;
+ case LX_LC_1000F:
+ ethtool_cmd_speed_set(ecmd, SPEED_1000);
+ ecmd->duplex = DUPLEX_FULL;
+ break;
+ default:
+ ecmd->speed = -1;
+ ecmd->duplex = -1;
+ break;
+ }
+ } else {
+ ethtool_cmd_speed_set(ecmd, -1);
+ ecmd->duplex = -1;
+ }
+
+ return 0;
+}
+
+
+static int alx_set_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ u32 advertised, old;
+ int error = 0;
+
+ while (CHK_ADPT_FLAG(STATE_RESETTING))
+ msleep(20);
+ SET_ADPT_FLAG(STATE_RESETTING);
+
+ old = hw->autoneg_advertised;
+ advertised = 0;
+ if (ecmd->autoneg == AUTONEG_ENABLE) {
+ advertised = LX_LC_ALL;
+ } else {
+ u32 speed = ethtool_cmd_speed(ecmd);
+ if (speed == SPEED_1000) {
+ if (ecmd->duplex != DUPLEX_FULL) {
+ dev_warn(&adpt->pdev->dev,
+ "1000M half is invalid\n");
+ CLI_ADPT_FLAG(STATE_RESETTING);
+ return -EINVAL;
+ }
+ advertised = LX_LC_1000F;
+ } else if (speed == SPEED_100) {
+ if (ecmd->duplex == DUPLEX_FULL)
+ advertised = LX_LC_100F;
+ else
+ advertised = LX_LC_100H;
+ } else {
+ if (ecmd->duplex == DUPLEX_FULL)
+ advertised = LX_LC_10F;
+ else
+ advertised = LX_LC_10H;
+ }
+ }
+
+ if (hw->autoneg_advertised == advertised) {
+ CLI_ADPT_FLAG(STATE_RESETTING);
+ return error;
+ }
+
+ hw->autoneg_advertised = advertised;
+ error = alf_setup_phy_link(hw, hw->autoneg_advertised, true,
+ !hw->disable_fc_autoneg);
+ if (error) {
+ dev_err(&adpt->pdev->dev,
+ "setup link failed with code %d\n", error);
+ hw->autoneg_advertised = old;
+ alf_setup_phy_link(hw, hw->autoneg_advertised, true,
+ !hw->disable_fc_autoneg);
+ }
+ CLI_ADPT_FLAG(STATE_RESETTING);
+ return error;
+}
+
+
+static void alx_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+
+
+ if (hw->disable_fc_autoneg ||
+ hw->cur_fc_mode == alx_fc_none)
+ pause->autoneg = 0;
+ else
+ pause->autoneg = 1;
+
+ if (hw->cur_fc_mode == alx_fc_rx_pause) {
+ pause->rx_pause = 1;
+ } else if (hw->cur_fc_mode == alx_fc_tx_pause) {
+ pause->tx_pause = 1;
+ } else if (hw->cur_fc_mode == alx_fc_full) {
+ pause->rx_pause = 1;
+ pause->tx_pause = 1;
+ }
+}
+
+
+static int alx_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ enum alx_fc_mode req_fc_mode;
+ bool disable_fc_autoneg;
+ int retval;
+
+ while (CHK_ADPT_FLAG(STATE_RESETTING))
+ msleep(20);
+ SET_ADPT_FLAG(STATE_RESETTING);
+
+ req_fc_mode = hw->req_fc_mode;
+ disable_fc_autoneg = hw->disable_fc_autoneg;
+
+
+ if (pause->autoneg != AUTONEG_ENABLE)
+ disable_fc_autoneg = true;
+ else
+ disable_fc_autoneg = false;
+
+ if ((pause->rx_pause && pause->tx_pause) || pause->autoneg)
+ req_fc_mode = alx_fc_full;
+ else if (pause->rx_pause && !pause->tx_pause)
+ req_fc_mode = alx_fc_rx_pause;
+ else if (!pause->rx_pause && pause->tx_pause)
+ req_fc_mode = alx_fc_tx_pause;
+ else if (!pause->rx_pause && !pause->tx_pause)
+ req_fc_mode = alx_fc_none;
+ else
+ return -EINVAL;
+
+ if ((hw->req_fc_mode != req_fc_mode) ||
+ (hw->disable_fc_autoneg != disable_fc_autoneg)) {
+ hw->req_fc_mode = req_fc_mode;
+ hw->disable_fc_autoneg = disable_fc_autoneg;
+ if (!hw->disable_fc_autoneg) {
+ retval = alf_setup_phy_link(hw, hw->autoneg_advertised,
+ true, true);
+ }
+
+ alf_config_fc(hw);
+ }
+
+ CLI_ADPT_FLAG(STATE_RESETTING);
+ return 0;
+}
+
+
+static u32 alx_get_msglevel(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ return adpt->msg_enable;
+}
+
+
+static void alx_set_msglevel(struct net_device *netdev, u32 data)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ adpt->msg_enable = data;
+}
+
+
+static int alx_get_regs_len(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ return hw->hwreg_sz * sizeof(32);
+}
+
+
+static void alx_get_regs(struct net_device *netdev,
+ struct ethtool_regs *regs, void *buff)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+
+ regs->version = 0;
+
+ memset(buff, 0, hw->hwreg_sz * sizeof(u32));
+ alf_get_ethtool_regs(hw, buff);
+}
+
+
+static void alx_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+
+ strlcpy(drvinfo->driver, alx_drv_name, sizeof(drvinfo->driver));
+ strlcpy(drvinfo->fw_version, "alx", 32);
+ strlcpy(drvinfo->bus_info, pci_name(adpt->pdev),
+ sizeof(drvinfo->bus_info));
+ drvinfo->n_stats = 0;
+ drvinfo->testinfo_len = 0;
+ drvinfo->regdump_len = adpt->hw.hwreg_sz;
+ drvinfo->eedump_len = adpt->hw.eeprom_sz;
+}
+
+
+static void alx_get_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+
+ wol->supported = WAKE_MAGIC | WAKE_PHY;
+ wol->wolopts = 0;
+
+ if (adpt->wol & ALX_WOL_MAGIC)
+ wol->wolopts |= WAKE_MAGIC;
+ if (adpt->wol & ALX_WOL_PHY)
+ wol->wolopts |= WAKE_PHY;
+
+ netif_info(adpt, wol, adpt->netdev,
+ "wol->wolopts = %x\n", wol->wolopts);
+}
+
+
+static int alx_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+
+ if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE |
+ WAKE_UCAST | WAKE_BCAST | WAKE_MCAST))
+ return -EOPNOTSUPP;
+
+ adpt->wol = 0;
+
+ if (wol->wolopts & WAKE_MAGIC)
+ adpt->wol |= ALX_WOL_MAGIC;
+ if (wol->wolopts & WAKE_PHY)
+ adpt->wol |= ALX_WOL_PHY;
+
+ device_set_wakeup_enable(&adpt->pdev->dev, adpt->wol);
+
+ return 0;
+}
+
+
+static int alx_nway_reset(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ if (netif_running(netdev))
+ alx_reinit_locked(adpt);
+ return 0;
+}
+
+
+static const struct ethtool_ops alx_ethtool_ops = {
+ .get_settings = alx_get_settings,
+ .set_settings = alx_set_settings,
+ .get_pauseparam = alx_get_pauseparam,
+ .set_pauseparam = alx_set_pauseparam,
+ .get_drvinfo = alx_get_drvinfo,
+ .get_regs_len = alx_get_regs_len,
+ .get_regs = alx_get_regs,
+ .get_wol = alx_get_wol,
+ .set_wol = alx_set_wol,
+ .get_msglevel = alx_get_msglevel,
+ .set_msglevel = alx_set_msglevel,
+ .nway_reset = alx_nway_reset,
+ .get_link = ethtool_op_get_link,
+};
+
+
+void alx_set_ethtool_ops(struct net_device *netdev)
+{
+ SET_ETHTOOL_OPS(netdev, &alx_ethtool_ops);
+}
new file mode 100644
@@ -0,0 +1,1042 @@
+/*
+ * 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.
+ */
+
+#include <linux/pci_regs.h>
+#include <linux/mii.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+
+#include "alx_hw.h"
+
+
+/* get permanent mac address from
+ * 0: success
+ * non-0:fail
+ */
+int l1f_get_perm_macaddr(struct alx_hw *hw, u8 *addr)
+{
+ u32 val, mac0, mac1;
+ u16 flag, i;
+
+#define INTN_LOADED 0x1
+#define EXTN_LOADED 0x2
+
+ flag = 0;
+ val = 0;
+
+read_mcadr:
+
+ /* get it from register first */
+ alx_mem_r32(hw, L1F_STAD0, &mac0);
+ alx_mem_r32(hw, L1F_STAD1, &mac1);
+
+ /* addr should be big-endian */
+ *(__be32 *)(addr + 2) = cpu_to_be32(mac0);
+ *(__be16 *)addr = cpu_to_be16((u16)mac1);
+
+ if (is_valid_ether_addr(addr))
+ return 0;
+
+ if ((flag & INTN_LOADED) == 0) {
+ /* load from efuse ? */
+ for (i = 0; i < L1F_SLD_MAX_TO; i++) {
+ alx_mem_r32(hw, L1F_SLD, &val);
+ if ((val & (L1F_SLD_STAT | L1F_SLD_START)) == 0)
+ break;
+ mdelay(1);
+ }
+ if (i == L1F_SLD_MAX_TO)
+ goto out;
+ alx_mem_w32(hw, L1F_SLD, val | L1F_SLD_START);
+ for (i = 0; i < L1F_SLD_MAX_TO; i++) {
+ mdelay(1);
+ alx_mem_r32(hw, L1F_SLD, &val);
+ if ((val & L1F_SLD_START) == 0)
+ break;
+ }
+ if (i == L1F_SLD_MAX_TO)
+ goto out;
+ flag |= INTN_LOADED;
+ goto read_mcadr;
+ }
+
+ if ((flag & EXTN_LOADED) == 0) {
+ alx_mem_r32(hw, L1F_EFLD, &val);
+ if ((val & (L1F_EFLD_F_EXIST | L1F_EFLD_E_EXIST)) != 0) {
+ /* load from eeprom/flash ? */
+ for (i = 0; i < L1F_SLD_MAX_TO; i++) {
+ alx_mem_r32(hw, L1F_EFLD, &val);
+ if ((val & (L1F_EFLD_STAT |
+ L1F_EFLD_START)) == 0) {
+ break;
+ }
+ mdelay(1);
+ }
+ if (i == L1F_SLD_MAX_TO)
+ goto out;
+ alx_mem_w32(hw, L1F_EFLD, val | L1F_EFLD_START);
+ for (i = 0; i < L1F_SLD_MAX_TO; i++) {
+ mdelay(1);
+ alx_mem_r32(hw, L1F_EFLD, &val);
+ if ((val & L1F_EFLD_START) == 0)
+ break;
+ }
+ if (i == L1F_SLD_MAX_TO)
+ goto out;
+ flag |= EXTN_LOADED;
+ goto read_mcadr;
+ }
+ }
+
+out:
+ return LX_ERR_ALOAD;
+}
+
+
+/* reset mac & dma
+ * return
+ * 0: success
+ * non-0:fail
+ */
+int l1f_reset_mac(struct alx_hw *hw)
+{
+ u32 val, pmctrl = 0;
+ int ret;
+ u16 i;
+ u8 rev = (u8)(FIELD_GETX(hw->pci_revid, L1F_PCI_REVID));
+
+ /* disable all interrupts, RXQ/TXQ */
+ alx_mem_w32(hw, L1F_MSIX_MASK, BIT_ALL); /* ???? msi-x */
+ alx_mem_w32(hw, L1F_IMR, 0);
+ alx_mem_w32(hw, L1F_ISR, L1F_ISR_DIS);
+
+ ret = l1f_enable_mac(hw, false, 0);
+ if (ret != 0)
+ return ret;
+
+ /* mac reset workaroud */
+ alx_mem_w32(hw, L1F_RFD_PIDX, 1);
+
+ /* dis l0s/l1 before mac reset */
+ if ((rev == L1F_REV_A0 || rev == L1F_REV_A1) &&
+ (hw->pci_revid & L1F_PCI_REVID_WTH_CR) != 0) {
+ alx_mem_r32(hw, L1F_PMCTRL, &pmctrl);
+ if ((pmctrl & (L1F_PMCTRL_L1_EN | L1F_PMCTRL_L0S_EN)) != 0) {
+ alx_mem_w32(hw, L1F_PMCTRL,
+ pmctrl & ~(L1F_PMCTRL_L1_EN |
+ L1F_PMCTRL_L0S_EN));
+ }
+ }
+
+ /* reset whole mac safely */
+ alx_mem_r32(hw, L1F_MASTER, &val);
+ alx_mem_w32(hw, L1F_MASTER,
+ val | L1F_MASTER_DMA_MAC_RST | L1F_MASTER_OOB_DIS);
+
+ /* make sure it's real idle */
+ udelay(10);
+ for (i = 0; i < L1F_DMA_MAC_RST_TO; i++) {
+ alx_mem_r32(hw, L1F_RFD_PIDX, &val);
+ if (val == 0)
+ break;
+ udelay(10);
+ }
+ for (; i < L1F_DMA_MAC_RST_TO; i++) {
+ alx_mem_r32(hw, L1F_MASTER, &val);
+ if ((val & L1F_MASTER_DMA_MAC_RST) == 0)
+ break;
+ udelay(10);
+ }
+ if (i == L1F_DMA_MAC_RST_TO)
+ return LX_ERR_RSTMAC;
+ udelay(10);
+
+ if ((rev == L1F_REV_A0 || rev == L1F_REV_A1) &&
+ (hw->pci_revid & L1F_PCI_REVID_WTH_CR) != 0) {
+ /* set L1F_MASTER_PCLKSEL_SRDS (affect by soft-rst, PERST) */
+ alx_mem_w32(hw, L1F_MASTER, val | L1F_MASTER_PCLKSEL_SRDS);
+ /* resoter l0s / l1 */
+ if ((pmctrl & (L1F_PMCTRL_L1_EN | L1F_PMCTRL_L0S_EN)) != 0)
+ alx_mem_w32(hw, L1F_PMCTRL, pmctrl);
+ }
+
+ /* clear Internal OSC settings, switching OSC by hw itself,
+ * disable isoloate for A0 */
+ alx_mem_r32(hw, L1F_MISC3, &val);
+ alx_mem_w32(hw, L1F_MISC3,
+ (val & ~L1F_MISC3_25M_BY_SW) | L1F_MISC3_25M_NOTO_INTNL);
+ alx_mem_r32(hw, L1F_MISC, &val);
+ val &= ~L1F_MISC_INTNLOSC_OPEN;
+ if (rev == L1F_REV_A0 || rev == L1F_REV_A1)
+ val &= ~L1F_MISC_ISO_EN;
+ alx_mem_w32(hw, L1F_MISC, val);
+ udelay(20);
+
+ /* driver control speed/duplex, hash-alg */
+ alx_mem_r32(hw, L1F_MAC_CTRL, &val);
+ alx_mem_w32(hw, L1F_MAC_CTRL, val | L1F_MAC_CTRL_WOLSPED_SWEN);
+
+ /* clk sw */
+ alx_mem_r32(hw, L1F_SERDES, &val);
+ alx_mem_w32(hw, L1F_SERDES,
+ val | L1F_SERDES_MACCLK_SLWDWN | L1F_SERDES_PHYCLK_SLWDWN);
+
+ return 0;
+}
+
+/* reset phy
+ * return
+ * 0: success
+ * non-0:fail
+ */
+int l1f_reset_phy(struct alx_hw *hw, bool pws_en, bool az_en, bool ptp_en)
+{
+ int val;
+ u16 i, phy_val;
+
+ az_en = az_en;
+ ptp_en = ptp_en;
+
+ /* reset PHY core */
+ alx_mem_r32(hw, L1F_PHY_CTRL, &val);
+ val &= ~(L1F_PHY_CTRL_DSPRST_OUT | L1F_PHY_CTRL_IDDQ |
+ L1F_PHY_CTRL_GATE_25M | L1F_PHY_CTRL_POWER_DOWN |
+ L1F_PHY_CTRL_CLS);
+ val |= L1F_PHY_CTRL_RST_ANALOG;
+
+ if (pws_en)
+ val |= (L1F_PHY_CTRL_HIB_PULSE | L1F_PHY_CTRL_HIB_EN);
+ else
+ val &= ~(L1F_PHY_CTRL_HIB_PULSE | L1F_PHY_CTRL_HIB_EN);
+ alx_mem_w32(hw, L1F_PHY_CTRL, val);
+ udelay(10); /* 5us is enough */
+ alx_mem_w32(hw, L1F_PHY_CTRL, val | L1F_PHY_CTRL_DSPRST_OUT);
+
+ for (i = 0; i < L1F_PHY_CTRL_DSPRST_TO; i++) { /* delay 800us */
+ udelay(10);
+ }
+
+ /* ???? phy power saving */
+
+ l1f_write_phydbg(hw, true,
+ L1F_MIIDBG_TST10BTCFG, L1F_TST10BTCFG_DEF);
+ l1f_write_phydbg(hw, true, L1F_MIIDBG_SRDSYSMOD, L1F_SRDSYSMOD_DEF);
+ l1f_write_phydbg(hw, true,
+ L1F_MIIDBG_TST100BTCFG, L1F_TST100BTCFG_DEF);
+ l1f_write_phydbg(hw, true, L1F_MIIDBG_ANACTRL, L1F_ANACTRL_DEF);
+ l1f_read_phydbg(hw, true, L1F_MIIDBG_GREENCFG2, &phy_val);
+ l1f_write_phydbg(hw, true, L1F_MIIDBG_GREENCFG2,
+ phy_val & ~L1F_GREENCFG2_GATE_DFSE_EN);
+ /* rtl8139c, 120m */
+ l1f_write_phy(hw, true, L1F_MIIEXT_ANEG, true,
+ L1F_MIIEXT_NLP78, L1F_MIIEXT_NLP78_120M_DEF);
+ l1f_write_phy(hw, true, L1F_MIIEXT_ANEG, true,
+ L1F_MIIEXT_S3DIG10, L1F_MIIEXT_S3DIG10_DEF);
+
+ if (hw->msi_lnkpatch) {
+ /* Turn off half amplitude */
+ l1f_read_phy(hw, true, L1F_MIIEXT_PCS, true,
+ L1F_MIIEXT_CLDCTRL3, &phy_val);
+ l1f_write_phy(hw, true, L1F_MIIEXT_PCS, true,
+ L1F_MIIEXT_CLDCTRL3,
+ phy_val | L1F_CLDCTRL3_BP_CABLE1TH_DET_GT);
+ /* Turn off Green feature */
+ l1f_read_phydbg(hw, true, L1F_MIIDBG_GREENCFG2, &phy_val);
+ l1f_write_phydbg(hw, true, L1F_MIIDBG_GREENCFG2,
+ phy_val | L1F_GREENCFG2_BP_GREEN);
+ /* Turn off half Bias */
+ l1f_read_phy(hw, true, L1F_MIIEXT_PCS, true,
+ L1F_MIIEXT_CLDCTRL5, &phy_val);
+ l1f_write_phy(hw, true, L1F_MIIEXT_PCS, true,
+ L1F_MIIEXT_CLDCTRL5,
+ phy_val | L1F_CLDCTRL5_BP_VD_HLFBIAS);
+ }
+
+ /* set phy interrupt mask */
+ l1f_write_phy(hw, false, 0, true,
+ L1F_MII_IER, L1F_IER_LINK_UP | L1F_IER_LINK_DOWN);
+
+ return 0;
+}
+
+
+/* reset pcie
+ * just reset pcie relative registers (pci command, clk, aspm...)
+ * return
+ * 0:success
+ * non-0:fail
+ */
+int l1f_reset_pcie(struct alx_hw *hw, bool l0s_en, bool l1_en)
+{
+ u32 val;
+ u16 val16;
+ int ret;
+ u8 rev = (u8)(FIELD_GETX(hw->pci_revid, L1F_PCI_REVID));
+
+ /* Workaround for PCI problem when BIOS sets MMRBC incorrectly. */
+ alx_cfg_r16(hw, PCI_COMMAND, &val16);
+ if (!(val16 & ALX_PCI_CMD) || (val16 & PCI_COMMAND_INTX_DISABLE)) {
+ val16 = (val16 | ALX_PCI_CMD) & ~PCI_COMMAND_INTX_DISABLE;
+ alx_cfg_w16(hw, PCI_COMMAND, val16);
+ }
+
+ /* Clear any PowerSaving Settings */
+ alx_cfg_w16(hw, L1F_PM_CSR, 0);
+
+ /* deflt val of PDLL D3PLLOFF */
+ alx_mem_r32(hw, L1F_PDLL_TRNS1, &val);
+ alx_mem_w32(hw, L1F_PDLL_TRNS1, val & ~L1F_PDLL_TRNS1_D3PLLOFF_EN);
+
+ /* mask some pcie error bits */
+ alx_mem_r32(hw, L1F_UE_SVRT, &val);
+ val &= ~(L1F_UE_SVRT_DLPROTERR | L1F_UE_SVRT_FCPROTERR);
+ alx_mem_w32(hw, L1F_UE_SVRT, val);
+
+ /* wol 25M & pclk */
+ alx_mem_r32(hw, L1F_MASTER, &val);
+ if ((rev == L1F_REV_A0 || rev == L1F_REV_A1) &&
+ (hw->pci_revid & L1F_PCI_REVID_WTH_CR) != 0) {
+ if ((val & L1F_MASTER_WAKEN_25M) == 0 ||
+ (val & L1F_MASTER_PCLKSEL_SRDS) == 0) {
+ alx_mem_w32(hw, L1F_MASTER,
+ val | L1F_MASTER_PCLKSEL_SRDS |
+ L1F_MASTER_WAKEN_25M);
+ }
+ } else {
+ if ((val & L1F_MASTER_WAKEN_25M) == 0 ||
+ (val & L1F_MASTER_PCLKSEL_SRDS) != 0) {
+ alx_mem_w32(hw, L1F_MASTER,
+ (val & ~L1F_MASTER_PCLKSEL_SRDS) |
+ L1F_MASTER_WAKEN_25M);
+ }
+ }
+
+ /* l0s, l1 setting */
+ ret = l1f_enable_aspm(hw, l0s_en, l1_en, 0);
+
+ udelay(10);
+
+ return ret;
+}
+
+
+/* disable/enable MAC/RXQ/TXQ
+ * en
+ * true:enable
+ * false:disable
+ * return
+ * 0:success
+ * non-0-fail
+ */
+int l1f_enable_mac(struct alx_hw *hw, bool en, u16 en_ctrl)
+{
+ u32 rxq, txq, mac, val;
+ u16 i;
+ u32 ctrl_hw_map[] = {
+ LX_MACDUPLEX_FULL, L1F_MAC_CTRL_FULLD,
+ LX_FLT_PROMISC, L1F_MAC_CTRL_PROMISC_EN,
+ LX_FLT_MULTI_ALL, L1F_MAC_CTRL_MULTIALL_EN,
+ LX_FLT_BROADCAST, L1F_MAC_CTRL_BRD_EN,
+ LX_FLT_DIRECT, L1F_MAC_CTRL_RX_EN,
+ LX_FC_TXEN, L1F_MAC_CTRL_TXFC_EN,
+ LX_FC_RXEN, L1F_MAC_CTRL_RXFC_EN,
+ LX_VLAN_STRIP, L1F_MAC_CTRL_VLANSTRIP,
+ LX_LOOPBACK, L1F_MAC_CTRL_LPBACK_EN,
+ LX_SINGLE_PAUSE, L1F_MAC_CTRL_SPAUSE_EN,
+ LX_ADD_FCS, (L1F_MAC_CTRL_PCRCE | L1F_MAC_CTRL_CRCE)
+ };
+
+ alx_mem_r32(hw, L1F_RXQ0, &rxq);
+ alx_mem_r32(hw, L1F_TXQ0, &txq);
+ alx_mem_r32(hw, L1F_MAC_CTRL, &mac);
+
+ if (en) { /* enable */
+ alx_mem_w32(hw, L1F_RXQ0, rxq | L1F_RXQ0_EN);
+ alx_mem_w32(hw, L1F_TXQ0, txq | L1F_TXQ0_EN);
+ if ((en_ctrl & LX_MACSPEED_1000) != 0) {
+ FIELD_SETL(mac, L1F_MAC_CTRL_SPEED,
+ L1F_MAC_CTRL_SPEED_1000);
+ } else {
+ FIELD_SETL(mac, L1F_MAC_CTRL_SPEED,
+ L1F_MAC_CTRL_SPEED_10_100);
+ }
+ for (i = 0; i < ARRAY_SIZE(ctrl_hw_map); i += 2) {
+ if (en_ctrl & ctrl_hw_map[i])
+ mac |= ctrl_hw_map[i + 1];
+ else
+ mac &= ~ctrl_hw_map[i + 1];
+ }
+ alx_mem_w32(hw, L1F_MAC_CTRL, mac | L1F_MAC_CTRL_TX_EN);
+ } else { /* disable mac */
+ alx_mem_w32(hw, L1F_RXQ0, rxq & ~L1F_RXQ0_EN);
+ alx_mem_w32(hw, L1F_TXQ0, txq & ~L1F_TXQ0_EN);
+
+ /* waiting for rxq/txq be idle */
+ udelay(40);
+
+ /* stop mac tx/rx */
+ alx_mem_w32(hw, L1F_MAC_CTRL,
+ mac & ~(L1F_MAC_CTRL_RX_EN | L1F_MAC_CTRL_TX_EN));
+
+ for (i = 0; i < L1F_DMA_MAC_RST_TO; i++) {
+ alx_mem_r32(hw, L1F_MAC_STS, &val);
+ if ((val & L1F_MAC_STS_IDLE) == 0)
+ break;
+ udelay(10);
+ }
+ if (L1F_DMA_MAC_RST_TO == i)
+ return LX_ERR_RSTMAC;
+ }
+
+ return 0;
+}
+
+/* enable/disable aspm support
+ * that will change settings for phy/mac/pcie
+ */
+int l1f_enable_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en, u8 lnk_stat)
+{
+ u32 pmctrl;
+ u8 rev = (u8)(FIELD_GETX(hw->pci_revid, L1F_PCI_REVID));
+
+ lnk_stat = lnk_stat;
+
+
+ alx_mem_r32(hw, L1F_PMCTRL, &pmctrl);
+
+ /* ????default */
+ FIELD_SETL(pmctrl, L1F_PMCTRL_LCKDET_TIMER,
+ L1F_PMCTRL_LCKDET_TIMER_DEF);
+ pmctrl |= L1F_PMCTRL_RCVR_WT_1US | /* wait 1us */
+ L1F_PMCTRL_L1_CLKSW_EN | /* pcie clk sw */
+ L1F_PMCTRL_L1_SRDSRX_PWD ; /* pwd serdes ????default */
+ /* ????default */
+ FIELD_SETL(pmctrl, L1F_PMCTRL_L1REQ_TO, L1F_PMCTRL_L1REG_TO_DEF);
+ FIELD_SETL(pmctrl, L1F_PMCTRL_L1_TIMER, L1F_PMCTRL_L1_TIMER_16US);
+ pmctrl &= ~(L1F_PMCTRL_L1_SRDS_EN |
+ L1F_PMCTRL_L1_SRDSPLL_EN |
+ L1F_PMCTRL_L1_BUFSRX_EN |
+ L1F_PMCTRL_SADLY_EN | /* ???default */
+ L1F_PMCTRL_HOTRST_WTEN|
+ L1F_PMCTRL_L0S_EN |
+ L1F_PMCTRL_L1_EN |
+ L1F_PMCTRL_ASPM_FCEN |
+ L1F_PMCTRL_TXL1_AFTER_L0S |
+ L1F_PMCTRL_RXL1_AFTER_L0S
+ );
+ if ((rev == L1F_REV_A0 || rev == L1F_REV_A1) &&
+ (hw->pci_revid & L1F_PCI_REVID_WTH_CR) != 0) {
+ pmctrl |= L1F_PMCTRL_L1_SRDS_EN | L1F_PMCTRL_L1_SRDSPLL_EN;
+ }
+
+ /* on/off l0s only if bios/system enable l0s */
+ if (/* sysl0s_en && */ l0s_en)
+ pmctrl |= (L1F_PMCTRL_L0S_EN | L1F_PMCTRL_ASPM_FCEN);
+ /* on/off l1 only if bios/system enable l1 */
+ if (/* sysl1_en && */ l1_en)
+ pmctrl |= (L1F_PMCTRL_L1_EN | L1F_PMCTRL_ASPM_FCEN);
+
+ alx_mem_w32(hw, L1F_PMCTRL, pmctrl);
+
+ return 0;
+}
+
+
+/* initialize phy for speed / flow control
+ * lnk_cap
+ * if autoNeg, is link capability to tell the peer
+ * if force mode, is forced speed/duplex
+ */
+int l1f_init_phy_spdfc(struct alx_hw *hw, bool auto_neg,
+ u8 lnk_cap, bool fc_en)
+{
+ u16 adv, giga, cr;
+ u32 val;
+ int ret;
+
+ /* clear flag */
+ l1f_write_phy(hw, false, 0, false, L1F_MII_DBG_ADDR, 0);
+ alx_mem_r32(hw, L1F_DRV, &val);
+ FIELD_SETL(val, LX_DRV_PHY, 0);
+
+ if (auto_neg) {
+ adv = L1F_ADVERTISE_DEFAULT_CAP & ~L1F_ADVERTISE_SPEED_MASK;
+ giga = L1F_GIGA_CR_1000T_DEFAULT_CAP &
+ ~L1F_GIGA_CR_1000T_SPEED_MASK;
+ val |= LX_DRV_PHY_AUTO;
+ if (!fc_en)
+ adv &= ~(ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
+ else
+ val |= LX_DRV_PHY_FC;
+ if ((LX_LC_10H & lnk_cap) != 0) {
+ adv |= ADVERTISE_10HALF;
+ val |= LX_DRV_PHY_10;
+ }
+ if ((LX_LC_10F & lnk_cap) != 0) {
+ adv |= ADVERTISE_10HALF |
+ ADVERTISE_10FULL;
+ val |= LX_DRV_PHY_10 | LX_DRV_PHY_DUPLEX;
+ }
+ if ((LX_LC_100H & lnk_cap) != 0) {
+ adv |= ADVERTISE_100HALF;
+ val |= LX_DRV_PHY_100;
+ }
+ if ((LX_LC_100F & lnk_cap) != 0) {
+ adv |= ADVERTISE_100HALF |
+ ADVERTISE_100FULL;
+ val |= LX_DRV_PHY_100 | LX_DRV_PHY_DUPLEX;
+ }
+ if ((LX_LC_1000F & lnk_cap) != 0) {
+ giga |= L1F_GIGA_CR_1000T_FD_CAPS;
+ val |= LX_DRV_PHY_1000 | LX_DRV_PHY_DUPLEX;
+ }
+
+ ret = l1f_write_phy(hw, false, 0, false, MII_ADVERTISE, adv);
+ ret = l1f_write_phy(hw, false, 0, false, MII_CTRL1000, giga);
+
+ cr = BMCR_RESET | BMCR_ANENABLE | BMCR_ANRESTART;
+ ret = l1f_write_phy(hw, false, 0, false, MII_BMCR, cr);
+ } else { /* force mode */
+ cr = BMCR_RESET;
+ switch (lnk_cap) {
+ case LX_LC_10H:
+ val |= LX_DRV_PHY_10;
+ break;
+ case LX_LC_10F:
+ cr |= BMCR_FULLDPLX;
+ val |= LX_DRV_PHY_10 | LX_DRV_PHY_DUPLEX;
+ break;
+ case LX_LC_100H:
+ cr |= BMCR_SPEED100;
+ val |= LX_DRV_PHY_100;
+ break;
+ case LX_LC_100F:
+ cr |= BMCR_SPEED100 | BMCR_FULLDPLX;
+ val |= LX_DRV_PHY_100 | LX_DRV_PHY_DUPLEX;
+ break;
+ default:
+ return LX_ERR_PARM;
+ }
+ ret = l1f_write_phy(hw, false, 0, false, MII_BMCR, cr);
+ }
+
+ if (!ret) {
+ l1f_write_phy(hw, false, 0, false,
+ L1F_MII_DBG_ADDR, LX_PHY_INITED);
+ }
+ alx_mem_w32(hw, L1F_DRV, val);
+
+ return ret;
+}
+
+
+/*
+ * do post setting on phy if link up/down event occur
+ */
+int l1f_post_phy_link(struct alx_hw *hw, bool az_en, bool linkon, u8 wire_spd)
+{
+ u16 phy_val, len, agc;
+ u8 revid = FIELD_GETX(hw->pci_revid, L1F_PCI_REVID);
+ bool adj_th;
+
+
+ if (revid != L1F_REV_B0 &&
+ revid != L1F_REV_A1 &&
+ revid != L1F_REV_A0) {
+ return 0;
+ }
+ adj_th = (revid == L1F_REV_B0) ? true : false;
+
+ /* 1000BT/AZ, wrong cable length */
+ if (linkon) {
+ l1f_read_phy(hw, true, L1F_MIIEXT_PCS, true,
+ L1F_MIIEXT_CLDCTRL6, &phy_val);
+ len = FIELD_GETX(phy_val, L1F_CLDCTRL6_CAB_LEN);
+ l1f_read_phydbg(hw, true, L1F_MIIDBG_AGC, &phy_val);
+ agc = FIELD_GETX(phy_val, L1F_AGC_2_VGA);
+
+ if ((wire_spd == LX_LC_1000F &&
+ (len > L1F_CLDCTRL6_CAB_LEN_SHORT1G ||
+ (0 == len && agc > L1F_AGC_LONG1G_LIMT))) ||
+ ((wire_spd == LX_LC_100F || wire_spd == LX_LC_100H) &&
+ (len > L1F_CLDCTRL6_CAB_LEN_SHORT100M ||
+ (0 == len && agc > L1F_AGC_LONG100M_LIMT)))) {
+ l1f_write_phydbg(hw, true,
+ L1F_MIIDBG_AZ_ANADECT,
+ L1F_AZ_ANADECT_LONG);
+ l1f_read_phy(hw, true,
+ L1F_MIIEXT_ANEG, true,
+ L1F_MIIEXT_AFE, &phy_val);
+ l1f_write_phy(hw, true,
+ L1F_MIIEXT_ANEG, true, L1F_MIIEXT_AFE,
+ phy_val | L1F_AFE_10BT_100M_TH);
+ } else {
+ l1f_write_phydbg(hw, true,
+ L1F_MIIDBG_AZ_ANADECT,
+ L1F_AZ_ANADECT_DEF);
+ l1f_read_phy(hw, true,
+ L1F_MIIEXT_ANEG, true,
+ L1F_MIIEXT_AFE, &phy_val);
+ l1f_write_phy(hw, true,
+ L1F_MIIEXT_ANEG, true, L1F_MIIEXT_AFE,
+ phy_val & ~L1F_AFE_10BT_100M_TH);
+ }
+
+ /* threashold adjust */
+ if (adj_th && hw->msi_lnkpatch) {
+ if (wire_spd == LX_LC_100F || wire_spd == LX_LC_100H) {
+ l1f_write_phydbg(hw, true, L1F_MIIDBG_MSE16DB,
+ L1F_MSE16DB_UP);
+ } else if (wire_spd == LX_LC_1000F) {
+ /*
+ * Giga link threshold, raise the tolerance of
+ * noise 50%
+ */
+ l1f_read_phydbg(hw, true, L1F_MIIDBG_MSE20DB,
+ &phy_val);
+ FIELD_SETS(phy_val, L1F_MSE20DB_TH,
+ L1F_MSE20DB_TH_HI);
+ l1f_write_phydbg(hw, true, L1F_MIIDBG_MSE20DB,
+ phy_val);
+ }
+ }
+ /* phy link-down in 1000BT/AZ mode */
+ if (az_en && revid == L1F_REV_B0 && wire_spd == LX_LC_1000F) {
+ l1f_write_phydbg(hw, true, L1F_MIIDBG_SRDSYSMOD,
+ L1F_SRDSYSMOD_DEF &
+ ~L1F_SRDSYSMOD_DEEMP_EN);
+ }
+ } else {
+ l1f_read_phy(hw, true,
+ L1F_MIIEXT_ANEG, false, L1F_MIIEXT_AFE, &phy_val);
+ l1f_write_phy(hw, true,
+ L1F_MIIEXT_ANEG, false, L1F_MIIEXT_AFE,
+ phy_val & ~L1F_AFE_10BT_100M_TH);
+
+ if (adj_th && hw->msi_lnkpatch) {
+ l1f_write_phydbg(hw, true, L1F_MIIDBG_MSE16DB,
+ L1F_MSE16DB_DOWN);
+ l1f_read_phydbg(hw, true, L1F_MIIDBG_MSE20DB, &phy_val);
+ FIELD_SETS(phy_val, L1F_MSE20DB_TH, L1F_MSE20DB_TH_DEF);
+ l1f_write_phydbg(hw, true, L1F_MIIDBG_MSE20DB, phy_val);
+ }
+ if (az_en && revid == L1F_REV_B0) {
+ l1f_write_phydbg(hw, true, L1F_MIIDBG_SRDSYSMOD,
+ L1F_SRDSYSMOD_DEF);
+ }
+ }
+
+ return 0;
+}
+
+
+/* do power saving setting befor enter suspend mode
+ * NOTE:
+ * 1. phy link must be established before calling this function
+ * 2. wol option (pattern,magic,link,etc.) is configed before call it.
+ */
+int l1f_powersaving(struct alx_hw *hw,
+ u8 wire_spd,
+ bool wol_en,
+ bool mactx_en,
+ bool macrx_en,
+ bool pws_en)
+{
+ u32 master_ctrl, mac_ctrl, phy_ctrl, val;
+ u16 pm_ctrl;
+ int ret = 0;
+
+ master_ctrl = 0;
+ mac_ctrl = 0;
+ phy_ctrl = 0;
+
+ pws_en = pws_en;
+
+ alx_mem_r32(hw, L1F_MASTER, &master_ctrl);
+ master_ctrl &= ~L1F_MASTER_PCLKSEL_SRDS;
+
+ alx_mem_r32(hw, L1F_MAC_CTRL, &mac_ctrl);
+ /* 10/100 half */
+ FIELD_SETL(mac_ctrl, L1F_MAC_CTRL_SPEED, L1F_MAC_CTRL_SPEED_10_100);
+ mac_ctrl &= ~(L1F_MAC_CTRL_FULLD |
+ L1F_MAC_CTRL_RX_EN |
+ L1F_MAC_CTRL_TX_EN);
+
+ alx_mem_r32(hw, L1F_PHY_CTRL, &phy_ctrl);
+ phy_ctrl &= ~(L1F_PHY_CTRL_DSPRST_OUT | L1F_PHY_CTRL_CLS);
+ /* if (pws_en) { */
+ phy_ctrl |= (L1F_PHY_CTRL_RST_ANALOG | L1F_PHY_CTRL_HIB_PULSE |
+ L1F_PHY_CTRL_HIB_EN);
+
+ if (wol_en) { /* enable rx packet or tx packet */
+ if (macrx_en)
+ mac_ctrl |= (L1F_MAC_CTRL_RX_EN | L1F_MAC_CTRL_BRD_EN);
+ if (mactx_en)
+ mac_ctrl |= L1F_MAC_CTRL_TX_EN;
+ if (LX_LC_1000F == wire_spd) {
+ FIELD_SETL(mac_ctrl, L1F_MAC_CTRL_SPEED,
+ L1F_MAC_CTRL_SPEED_1000);
+ }
+ if (LX_LC_10F == wire_spd ||
+ LX_LC_100F == wire_spd ||
+ LX_LC_100F == wire_spd) {
+ mac_ctrl |= L1F_MAC_CTRL_FULLD;
+ }
+ phy_ctrl |= L1F_PHY_CTRL_DSPRST_OUT;
+ ret = l1f_write_phy(hw, false, 0, false, L1F_MII_IER,
+ L1F_IER_LINK_UP);
+ ret = l1f_write_phy(hw, true, L1F_MIIEXT_ANEG, false,
+ L1F_MIIEXT_S3DIG10, L1F_MIIEXT_S3DIG10_SL);
+ } else {
+ ret = l1f_write_phy(hw, false, 0, false, L1F_MII_IER, 0);
+ phy_ctrl |= (L1F_PHY_CTRL_IDDQ | L1F_PHY_CTRL_POWER_DOWN);
+ }
+ alx_mem_w32(hw, L1F_MASTER, master_ctrl);
+ alx_mem_w32(hw, L1F_MAC_CTRL, mac_ctrl);
+ alx_mem_w32(hw, L1F_PHY_CTRL, phy_ctrl);
+
+ /* set val of PDLL D3PLLOFF */
+ alx_mem_r32(hw, L1F_PDLL_TRNS1, &val);
+ alx_mem_w32(hw, L1F_PDLL_TRNS1, val | L1F_PDLL_TRNS1_D3PLLOFF_EN);
+
+ /* set PME_EN */
+ if (wol_en) {
+ alx_cfg_r16(hw, L1F_PM_CSR, &pm_ctrl);
+ pm_ctrl |= L1F_PM_CSR_PME_EN;
+ alx_cfg_w16(hw, L1F_PM_CSR, pm_ctrl);
+ }
+
+ return ret;
+}
+
+
+/* read phy register */
+int l1f_read_phy(struct alx_hw *hw, bool ext, u8 dev, bool fast,
+ u16 reg, u16 *data)
+{
+ u32 val;
+ u16 clk_sel, i;
+ int ret = 0;
+
+ *data = 0;
+ clk_sel = fast ?
+ (u16)L1F_MDIO_CLK_SEL_25MD4 : (u16)L1F_MDIO_CLK_SEL_25MD128;
+
+ if (ext) {
+ val = FIELDL(L1F_MDIO_EXTN_DEVAD, dev) |
+ FIELDL(L1F_MDIO_EXTN_REG, reg);
+ alx_mem_w32(hw, L1F_MDIO_EXTN, val);
+
+ val = L1F_MDIO_SPRES_PRMBL |
+ FIELDL(L1F_MDIO_CLK_SEL, clk_sel) |
+ L1F_MDIO_START |
+ L1F_MDIO_MODE_EXT |
+ L1F_MDIO_OP_READ;
+ } else {
+ val = L1F_MDIO_SPRES_PRMBL |
+ FIELDL(L1F_MDIO_CLK_SEL, clk_sel) |
+ FIELDL(L1F_MDIO_REG, reg) |
+ L1F_MDIO_START |
+ L1F_MDIO_OP_READ;
+ }
+
+ alx_mem_w32(hw, L1F_MDIO, val);
+
+ for (i = 0; i < L1F_MDIO_MAX_AC_TO; i++) {
+ alx_mem_r32(hw, L1F_MDIO, &val);
+ if ((val & L1F_MDIO_BUSY) == 0) {
+ *data = (u16)FIELD_GETX(val, L1F_MDIO_DATA);
+ break;
+ }
+ udelay(10);
+ }
+
+ if (L1F_MDIO_MAX_AC_TO == i)
+ ret = LX_ERR_MIIBUSY;
+
+ return ret;
+}
+
+/* write phy register */
+int l1f_write_phy(struct alx_hw *hw, bool ext, u8 dev, bool fast,
+ u16 reg, u16 data)
+{
+ u32 val;
+ u16 clk_sel, i;
+ int ret = 0;
+
+ clk_sel = fast ?
+ (u16)L1F_MDIO_CLK_SEL_25MD4 : (u16)L1F_MDIO_CLK_SEL_25MD128;
+
+ if (ext) {
+ val = FIELDL(L1F_MDIO_EXTN_DEVAD, dev) |
+ FIELDL(L1F_MDIO_EXTN_REG, reg);
+ alx_mem_w32(hw, L1F_MDIO_EXTN, val);
+
+ val = L1F_MDIO_SPRES_PRMBL |
+ FIELDL(L1F_MDIO_CLK_SEL, clk_sel) |
+ FIELDL(L1F_MDIO_DATA, data) |
+ L1F_MDIO_START |
+ L1F_MDIO_MODE_EXT;
+ } else {
+ val = L1F_MDIO_SPRES_PRMBL |
+ FIELDL(L1F_MDIO_CLK_SEL, clk_sel) |
+ FIELDL(L1F_MDIO_REG, reg) |
+ FIELDL(L1F_MDIO_DATA, data) |
+ L1F_MDIO_START;
+ }
+
+ alx_mem_w32(hw, L1F_MDIO, val);
+
+ for (i = 0; i < L1F_MDIO_MAX_AC_TO; i++) {
+ alx_mem_r32(hw, L1F_MDIO, &val);
+ if ((val & L1F_MDIO_BUSY) == 0)
+ break;
+ udelay(10);
+ }
+
+ if (L1F_MDIO_MAX_AC_TO == i)
+ ret = LX_ERR_MIIBUSY;
+
+ return ret;
+}
+
+int l1f_read_phydbg(struct alx_hw *hw, bool fast, u16 reg, u16 *data)
+{
+ int ret;
+
+ ret = l1f_write_phy(hw, false, 0, fast, L1F_MII_DBG_ADDR, reg);
+ ret = l1f_read_phy(hw, false, 0, fast, L1F_MII_DBG_DATA, data);
+
+ return ret;
+}
+
+int l1f_write_phydbg(struct alx_hw *hw, bool fast, u16 reg, u16 data)
+{
+ int ret;
+
+ ret = l1f_write_phy(hw, false, 0, fast, L1F_MII_DBG_ADDR, reg);
+ ret = l1f_write_phy(hw, false, 0, fast, L1F_MII_DBG_DATA, data);
+
+ return ret;
+}
+
+
+void l1f_init_mac_misc(struct alx_hw *hw, u8 *addr, u16 smb_timer, u16 int_mod,
+ bool hash_legacy)
+{
+ u32 val;
+
+ /* set mac-address */
+ val = be32_to_cpu(*(__be32 *)(addr + 2));
+ alx_mem_w32(hw, L1F_STAD0, val);
+ val = be16_to_cpu(*(__be16 *)addr) ;
+ alx_mem_w32(hw, L1F_STAD1, val);
+
+ /* clear multicast hash table, algrithm */
+ alx_mem_w32(hw, L1F_HASH_TBL0, 0);
+ alx_mem_w32(hw, L1F_HASH_TBL1, 0);
+ alx_mem_r32(hw, L1F_MAC_CTRL, &val);
+ if (hash_legacy)
+ val |= L1F_MAC_CTRL_MHASH_ALG_HI5B;
+ else
+ val &= ~L1F_MAC_CTRL_MHASH_ALG_HI5B;
+ alx_mem_w32(hw, L1F_MAC_CTRL, val);
+
+ /* clear any wol setting/status */
+ alx_mem_r32(hw, L1F_WOL0, &val);
+ alx_mem_w32(hw, L1F_WOL0, 0);
+
+ /* clk gating */
+ alx_mem_w32(hw, L1F_CLK_GATE,
+ (FIELD_GETX(hw->pci_revid, L1F_PCI_REVID) == L1F_REV_B0) ?
+ L1F_CLK_GATE_ALL_B0 : L1F_CLK_GATE_ALL_A0);
+
+ /* idle timeout to switch clk_125M */
+ if (FIELD_GETX(hw->pci_revid, L1F_PCI_REVID) == L1F_REV_B0) {
+ alx_mem_w32(hw, L1F_IDLE_DECISN_TIMER,
+ L1F_IDLE_DECISN_TIMER_DEF);
+ }
+
+ alx_mem_w32(hw, L1F_SMB_TIMER, smb_timer * 500UL);
+
+ /* int moduration */
+ alx_mem_r32(hw, L1F_MASTER, &val);
+ val = val | L1F_MASTER_IRQMOD2_EN |
+ L1F_MASTER_IRQMOD1_EN |
+ L1F_MASTER_SYSALVTIMER_EN; /* sysalive */
+ alx_mem_w32(hw, L1F_MASTER, val);
+ alx_mem_w32(hw, L1F_IRQ_MODU_TIMER,
+ FIELDL(L1F_IRQ_MODU_TIMER1, int_mod >> 1));
+
+ alx_mem_w32(hw, L1F_TINT_TIMER, int_mod);
+ /* re-send int */
+ alx_mem_w32(hw, L1F_INT_RETRIG, L1F_INT_RETRIG_TO);
+}
+
+
+int l1f_init_mac_rtx_ring_desc(struct alx_hw *hw, u32 rxmem_hi,
+ u32 rfdmem_lo, u32 rrdmem_lo,
+ u16 rxring_sz, u16 rxbuf_sz,
+ u32 txmem_hi, u32 *tx_mem_lo,
+ u8 tx_qnum, u16 txring_sz)
+{
+ alx_mem_w32(hw, L1F_TX_BASE_ADDR_HI, txmem_hi);
+ alx_mem_w32(hw, L1F_TPD_RING_SZ, txring_sz);
+ switch (tx_qnum) {
+ case 4:
+ alx_mem_w32(hw, L1F_TPD_PRI3_ADDR_LO, tx_mem_lo[3]);
+ /* fall through */
+ case 3:
+ alx_mem_w32(hw, L1F_TPD_PRI2_ADDR_LO, tx_mem_lo[2]);
+ /* fall through */
+ case 2:
+ alx_mem_w32(hw, L1F_TPD_PRI1_ADDR_LO, tx_mem_lo[1]);
+ /* fall through */
+ case 1:
+ alx_mem_w32(hw, L1F_TPD_PRI0_ADDR_LO, tx_mem_lo[0]);
+ break;
+ default:
+ return LX_ERR_PARM;
+ }
+ alx_mem_w32(hw, L1F_RX_BASE_ADDR_HI, rxmem_hi);
+ alx_mem_w32(hw, L1F_RFD_ADDR_LO, rfdmem_lo);
+ alx_mem_w32(hw, L1F_RRD_ADDR_LO, rrdmem_lo);
+ alx_mem_w32(hw, L1F_RFD_BUF_SZ, rxbuf_sz);
+ alx_mem_w32(hw, L1F_RRD_RING_SZ, rxring_sz);
+ alx_mem_w32(hw, L1F_RFD_RING_SZ, rxring_sz);
+ alx_mem_w32(hw, L1F_SRAM9, L1F_SRAM_LOAD_PTR);
+
+ /* tpd threshold to trig int */
+ alx_mem_w32(hw, L1F_TINT_TPD_THRSHLD, (u32)txring_sz / 3);
+
+ /*
+ * rfd producer index
+ * attention - rxq should be disable before set rfd produce index
+ */
+ alx_mem_w32(hw, L1F_RFD_PIDX, (u32)rxring_sz - 1);
+
+ return 0;
+}
+
+void l1f_init_mac_rtx_queue(struct alx_hw *hw, u16 mtu)
+{
+ u32 val;
+ u16 val16, devid;
+ u8 dmar_len;
+
+ alx_cfg_r16(hw, PCI_DEVICE_ID, &devid);
+
+ /* mtu */
+ alx_mem_w32(hw, L1F_MTU, (u32)(mtu + 4 + 4)); /* crc + vlan */
+ if (mtu > L1F_MTU_JUMBO_TH) {
+ alx_mem_r32(hw, L1F_MAC_CTRL, &val);
+ alx_mem_w32(hw, L1F_MAC_CTRL, val & ~L1F_MAC_CTRL_FAST_PAUSE);
+ }
+
+ /* txq */
+ if ((mtu + 8) < L1F_TXQ1_JUMBO_TSO_TH)
+ val = (u32)(mtu + 8 + 7) >> 3; /* 7 for QWORD align */
+ else
+ val = L1F_TXQ1_JUMBO_TSO_TH >> 3;
+ alx_mem_w32(hw, L1F_TXQ1, val | L1F_TXQ1_ERRLGPKT_DROP_EN);
+ alx_mem_r32(hw, L1F_DEV_CTRL, &val);
+ dmar_len = (u8)FIELD_GETX(val, L1F_DEV_CTRL_MAXRRS);
+ /* if BIOS had changed the default dma read max length,
+ * restore it to default value */
+ if (dmar_len < L1F_DEV_CTRL_MAXRRS_MIN) {
+ FIELD_SETL(val, L1F_DEV_CTRL_MAXRRS, L1F_DEV_CTRL_MAXRRS_MIN);
+ alx_mem_w32(hw, L1F_DEV_CTRL, val);
+ }
+ val = FIELDL(L1F_TXQ0_TPD_BURSTPREF, L1F_TXQ_TPD_BURSTPREF_DEF) |
+ L1F_TXQ0_MODE_ENHANCE |
+ L1F_TXQ0_LSO_8023_EN |
+ L1F_TXQ0_SUPT_IPOPT |
+ FIELDL(L1F_TXQ0_TXF_BURST_PREF, L1F_TXQ_TXF_BURST_PREF_DEF);
+ alx_mem_w32(hw, L1F_TXQ0, val);
+ val = FIELDL(L1F_HQTPD_Q1_NUMPREF, L1F_TXQ_TPD_BURSTPREF_DEF) |
+ FIELDL(L1F_HQTPD_Q2_NUMPREF, L1F_TXQ_TPD_BURSTPREF_DEF) |
+ FIELDL(L1F_HQTPD_Q3_NUMPREF, L1F_TXQ_TPD_BURSTPREF_DEF) |
+ L1F_HQTPD_BURST_EN;
+ alx_mem_w32(hw, L1F_HQTPD, val);
+
+ /* rxq */
+ alx_mem_r32(hw, L1F_SRAM5, &val);
+ val = FIELD_GETX(val, L1F_SRAM_RXF_LEN) << 3; /* bytes */
+ if (val > L1F_SRAM_RXF_LEN_8K) {
+ val16 = L1F_MTU_STD_ALGN >> 3;
+ val = (val - L1F_RXQ2_RXF_FLOW_CTRL_RSVD) >> 3;
+ } else {
+ val16 = L1F_MTU_STD_ALGN >> 3;
+ val = (val - L1F_MTU_STD_ALGN) >> 3;
+ }
+ alx_mem_w32(hw, L1F_RXQ2,
+ FIELDL(L1F_RXQ2_RXF_XOFF_THRESH, val16) |
+ FIELDL(L1F_RXQ2_RXF_XON_THRESH, val));
+ val = FIELDL(L1F_RXQ0_NUM_RFD_PREF, L1F_RXQ0_NUM_RFD_PREF_DEF) |
+ FIELDL(L1F_RXQ0_RSS_MODE, L1F_RXQ0_RSS_MODE_DIS) |
+ FIELDL(L1F_RXQ0_IDT_TBL_SIZE, L1F_RXQ0_IDT_TBL_SIZE_DEF) |
+ L1F_RXQ0_RSS_HSTYP_ALL |
+ L1F_RXQ0_RSS_HASH_EN |
+ L1F_RXQ0_IPV6_PARSE_EN;
+
+ if ((devid & 1) != 0) {
+ FIELD_SETL(val, L1F_RXQ0_ASPM_THRESH,
+ L1F_RXQ0_ASPM_THRESH_100M);
+ }
+ alx_mem_w32(hw, L1F_RXQ0, val);
+}
+
+void l1f_init_mac_dma(struct alx_hw *hw)
+{
+ u32 val;
+ u8 dmar_len;
+
+ alx_mem_r32(hw, L1F_DEV_CTRL, &val);
+ dmar_len = (u8)FIELD_GETX(val, L1F_DEV_CTRL_MAXRRS);
+ /* DMA */
+ alx_mem_r32(hw, L1F_DMA, &val);
+ val = FIELDL(L1F_DMA_RORDER_MODE, L1F_DMA_RORDER_MODE_OUT) |
+ L1F_DMA_RREQ_PRI_DATA |
+ FIELDL(L1F_DMA_RREQ_BLEN, dmar_len) |
+ FIELDL(L1F_DMA_WDLY_CNT, L1F_DMA_WDLY_CNT_DEF) |
+ FIELDL(L1F_DMA_RDLY_CNT, L1F_DMA_RDLY_CNT_DEF) |
+ FIELDL(L1F_DMA_RCHNL_SEL, hw->dma_chnl - 1);
+ alx_mem_w32(hw, L1F_DMA, val);
+}
+
+
+int l1f_get_phy_config(struct alx_hw *hw)
+{
+ u32 val;
+ u16 phy_val;
+
+ alx_mem_r32(hw, L1F_PHY_CTRL, &val);
+ /* phy in rst */
+ if ((val & L1F_PHY_CTRL_DSPRST_OUT) == 0)
+ return LX_DRV_PHY_UNKNOWN;
+
+ alx_mem_r32(hw, L1F_DRV, &val);
+ val = FIELD_GETX(val, LX_DRV_PHY);
+ if (LX_DRV_PHY_UNKNOWN == val)
+ return LX_DRV_PHY_UNKNOWN;
+
+ l1f_read_phy(hw, false, 0, false, L1F_MII_DBG_ADDR, &phy_val);
+ if (LX_PHY_INITED == phy_val)
+ return (u16) val;
+
+ return LX_DRV_PHY_UNKNOWN;
+}
new file mode 100644
@@ -0,0 +1,2132 @@
+/*
+ * 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 L1F_HW_H_
+#define L1F_HW_H_
+
+/*********************************************************************
+ * some reqs for l1f_sw.h
+ *
+ * 1. some basic type must be defined if there are not defined by
+ * your compiler:
+ * u8, u16, u32, bool
+ *
+ * 2. PETHCONTEXT difinition should be in l1x_sw.h and it must contain
+ * pci_devid & pci_venid
+ *
+ *********************************************************************/
+
+#include "alx_hwcom.h"
+
+/******************************************************************************/
+#define L1F_DEV_ID 0x1091
+#define L2F_DEV_ID 0x1090
+#define L1F_DEV_AR71ID 0x10A1
+#define L2F_DEV_AR71ID 0x10A0
+#define L1F_DEV_BFID 0xE091 /* for bigfoot */
+
+#define L1F_PCI_REVID_WTH_CR BIT(1)
+#define L1F_PCI_REVID_WTH_XD BIT(0)
+#define L1F_PCI_REVID_MASK 0x1FU
+#define L1F_PCI_REVID_SHIFT 3
+#define L1F_REV_A0 0
+#define L1F_REV_A1 1
+#define L1F_REV_B0 2
+
+#define L1F_PM_CSR 0x0044 /* 16bit */
+#define L1F_PM_CSR_PME_STAT BIT(15)
+#define L1F_PM_CSR_DSCAL_MASK 0x3U
+#define L1F_PM_CSR_DSCAL_SHIFT 13
+#define L1F_PM_CSR_DSEL_MASK 0xFU
+#define L1F_PM_CSR_DSEL_SHIFT 9
+#define L1F_PM_CSR_PME_EN BIT(8)
+#define L1F_PM_CSR_PWST_MASK 0x3U
+#define L1F_PM_CSR_PWST_SHIFT 0
+
+#define L1F_PM_DATA 0x0047 /* 8bit */
+
+
+#define L1F_DEV_CAP 0x005C
+#define L1F_DEV_CAP_SPLSL_MASK 0x3UL
+#define L1F_DEV_CAP_SPLSL_SHIFT 26
+#define L1F_DEV_CAP_SPLV_MASK 0xFFUL
+#define L1F_DEV_CAP_SPLV_SHIFT 18
+#define L1F_DEV_CAP_RBER BIT(15)
+#define L1F_DEV_CAP_PIPRS BIT(14)
+#define L1F_DEV_CAP_AIPRS BIT(13)
+#define L1F_DEV_CAP_ABPRS BIT(12)
+#define L1F_DEV_CAP_L1ACLAT_MASK 0x7UL
+#define L1F_DEV_CAP_L1ACLAT_SHIFT 9
+#define L1F_DEV_CAP_L0SACLAT_MASK 0x7UL
+#define L1F_DEV_CAP_L0SACLAT_SHIFT 6
+#define L1F_DEV_CAP_EXTAG BIT(5)
+#define L1F_DEV_CAP_PHANTOM BIT(4)
+#define L1F_DEV_CAP_MPL_MASK 0x7UL
+#define L1F_DEV_CAP_MPL_SHIFT 0
+#define L1F_DEV_CAP_MPL_128 1
+#define L1F_DEV_CAP_MPL_256 2
+#define L1F_DEV_CAP_MPL_512 3
+#define L1F_DEV_CAP_MPL_1024 4
+#define L1F_DEV_CAP_MPL_2048 5
+#define L1F_DEV_CAP_MPL_4096 6
+
+#define L1F_DEV_CTRL 0x0060 /* 16bit */
+#define L1F_DEV_CTRL_MAXRRS_MASK 0x7U
+#define L1F_DEV_CTRL_MAXRRS_SHIFT 12
+#define L1F_DEV_CTRL_MAXRRS_MIN 2
+#define L1F_DEV_CTRL_NOSNP_EN BIT(11)
+#define L1F_DEV_CTRL_AUXPWR_EN BIT(10)
+#define L1F_DEV_CTRL_PHANTOM_EN BIT(9)
+#define L1F_DEV_CTRL_EXTAG_EN BIT(8)
+#define L1F_DEV_CTRL_MPL_MASK 0x7U
+#define L1F_DEV_CTRL_MPL_SHIFT 5
+#define L1F_DEV_CTRL_RELORD_EN BIT(4)
+#define L1F_DEV_CTRL_URR_EN BIT(3)
+#define L1F_DEV_CTRL_FERR_EN BIT(2)
+#define L1F_DEV_CTRL_NFERR_EN BIT(1)
+#define L1F_DEV_CTRL_CERR_EN BIT(0)
+
+
+#define L1F_DEV_STAT 0x0062 /* 16bit */
+#define L1F_DEV_STAT_XS_PEND BIT(5)
+#define L1F_DEV_STAT_AUXPWR BIT(4)
+#define L1F_DEV_STAT_UR BIT(3)
+#define L1F_DEV_STAT_FERR BIT(2)
+#define L1F_DEV_STAT_NFERR BIT(1)
+#define L1F_DEV_STAT_CERR BIT(0)
+
+#define L1F_LNK_CAP 0x0064
+#define L1F_LNK_CAP_PRTNUM_MASK 0xFFUL
+#define L1F_LNK_CAP_PRTNUM_SHIFT 24
+#define L1F_LNK_CAP_CLK_PM BIT(18)
+#define L1F_LNK_CAP_L1EXTLAT_MASK 0x7UL
+#define L1F_LNK_CAP_L1EXTLAT_SHIFT 15
+#define L1F_LNK_CAP_L0SEXTLAT_MASK 0x7UL
+#define L1F_LNK_CAP_L0SEXTLAT_SHIFT 12
+#define L1F_LNK_CAP_ASPM_SUP_MASK 0x3UL
+#define L1F_LNK_CAP_ASPM_SUP_SHIFT 10
+#define L1F_LNK_CAP_ASPM_SUP_L0S 1
+#define L1F_LNK_CAP_ASPM_SUP_L0SL1 3
+#define L1F_LNK_CAP_MAX_LWH_MASK 0x3FUL
+#define L1F_LNK_CAP_MAX_LWH_SHIFT 4
+#define L1F_LNK_CAP_MAX_LSPD_MASK 0xFUL
+#define L1F_LNK_CAP_MAX_LSPD_SHIFT 0
+
+#define L1F_LNK_CTRL 0x0068 /* 16bit */
+#define L1F_LNK_CTRL_CLK_PM_EN BIT(8)
+#define L1F_LNK_CTRL_EXTSYNC BIT(7)
+#define L1F_LNK_CTRL_CMNCLK_CFG BIT(6)
+#define L1F_LNK_CTRL_RCB_128B BIT(3) /* 0:64b,1:128b */
+#define L1F_LNK_CTRL_ASPM_MASK 0x3U
+#define L1F_LNK_CTRL_ASPM_SHIFT 0
+#define L1F_LNK_CTRL_ASPM_DIS 0
+#define L1F_LNK_CTRL_ASPM_ENL0S 1
+#define L1F_LNK_CTRL_ASPM_ENL1 2
+#define L1F_LNK_CTRL_ASPM_ENL0SL1 3
+
+#define L1F_LNK_STAT 0x006A /* 16bit */
+#define L1F_LNK_STAT_SCLKCFG BIT(12)
+#define L1F_LNK_STAT_LNKTRAIN BIT(11)
+#define L1F_LNK_STAT_TRNERR BIT(10)
+#define L1F_LNK_STAT_LNKSPD_MASK 0xFU
+#define L1F_LNK_STAT_LNKSPD_SHIFT 0
+#define L1F_LNK_STAT_NEGLW_MASK 0x3FU
+#define L1F_LNK_STAT_NEGLW_SHIFT 4
+
+#define L1F_MSIX_MASK 0x0090
+#define L1F_MSIX_PENDING 0x0094
+
+#define L1F_UE_SVRT 0x010C
+#define L1F_UE_SVRT_UR BIT(20)
+#define L1F_UE_SVRT_ECRCERR BIT(19)
+#define L1F_UE_SVRT_MTLP BIT(18)
+#define L1F_UE_SVRT_RCVOVFL BIT(17)
+#define L1F_UE_SVRT_UNEXPCPL BIT(16)
+#define L1F_UE_SVRT_CPLABRT BIT(15)
+#define L1F_UE_SVRT_CPLTO BIT(14)
+#define L1F_UE_SVRT_FCPROTERR BIT(13)
+#define L1F_UE_SVRT_PTLP BIT(12)
+#define L1F_UE_SVRT_DLPROTERR BIT(4)
+#define L1F_UE_SVRT_TRNERR BIT(0)
+
+#define L1F_EFLD 0x0204 /* eeprom/flash load */
+#define L1F_EFLD_F_ENDADDR_MASK 0x3FFUL
+#define L1F_EFLD_F_ENDADDR_SHIFT 16
+#define L1F_EFLD_F_EXIST BIT(10)
+#define L1F_EFLD_E_EXIST BIT(9)
+#define L1F_EFLD_EXIST BIT(8)
+#define L1F_EFLD_STAT BIT(5) /* 0:finish,1:in progress */
+#define L1F_EFLD_IDLE BIT(4)
+#define L1F_EFLD_START BIT(0)
+
+#define L1F_SLD 0x0218 /* efuse load */
+#define L1F_SLD_FREQ_MASK 0x3UL
+#define L1F_SLD_FREQ_SHIFT 24
+#define L1F_SLD_FREQ_100K 0
+#define L1F_SLD_FREQ_200K 1
+#define L1F_SLD_FREQ_300K 2
+#define L1F_SLD_FREQ_400K 3
+#define L1F_SLD_EXIST BIT(23)
+#define L1F_SLD_SLVADDR_MASK 0x7FUL
+#define L1F_SLD_SLVADDR_SHIFT 16
+#define L1F_SLD_IDLE BIT(13)
+#define L1F_SLD_STAT BIT(12) /* 0:finish,1:in progress */
+#define L1F_SLD_START BIT(11)
+#define L1F_SLD_STARTADDR_MASK 0xFFUL
+#define L1F_SLD_STARTADDR_SHIFT 0
+#define L1F_SLD_MAX_TO 100
+
+#define L1F_PCIE_MSIC 0x021C
+#define L1F_PCIE_MSIC_MSIX_DIS BIT(22)
+#define L1F_PCIE_MSIC_MSI_DIS BIT(21)
+
+#define L1F_PPHY_MISC1 0x1000
+#define L1F_PPHY_MISC1_RCVDET BIT(2)
+#define L1F_PPHY_MISC1_NFTS_MASK 0xFFUL
+#define L1F_PPHY_MISC1_NFTS_SHIFT 16
+#define L1F_PPHY_MISC1_NFTS_HIPERF 0xA0 /* ???? */
+
+#define L1F_PPHY_MISC2 0x1004
+#define L1F_PPHY_MISC2_L0S_TH_MASK 0x3UL
+#define L1F_PPHY_MISC2_L0S_TH_SHIFT 18
+#define L1F_PPHY_MISC2_CDR_BW_MASK 0x3UL
+#define L1F_PPHY_MISC2_CDR_BW_SHIFT 16
+
+#define L1F_PDLL_TRNS1 0x1104
+#define L1F_PDLL_TRNS1_D3PLLOFF_EN BIT(11)
+#define L1F_PDLL_TRNS1_REGCLK_SEL_NORM BIT(10)
+#define L1F_PDLL_TRNS1_REPLY_TO_MASK 0x3FFUL
+#define L1F_PDLL_TRNS1_REPLY_TO_SHIFT 0
+
+
+#define L1F_TLEXTN_STATS 0x1208
+#define L1F_TLEXTN_STATS_DEVNO_MASK 0x1FUL
+#define L1F_TLEXTN_STATS_DEVNO_SHIFT 16
+#define L1F_TLEXTN_STATS_BUSNO_MASK 0xFFUL
+#define L1F_TLEXTN_STATS_BUSNO_SHIFT 8
+
+#define L1F_EFUSE_CTRL 0x12C0
+#define L1F_EFUSE_CTRL_FLAG BIT(31) /* 0:read,1:write */
+#define L1F_EUFSE_CTRL_ACK BIT(30)
+#define L1F_EFUSE_CTRL_ADDR_MASK 0x3FFUL
+#define L1F_EFUSE_CTRL_ADDR_SHIFT 16
+
+#define L1F_EFUSE_DATA 0x12C4
+
+#define L1F_SPI_OP1 0x12C8
+#define L1F_SPI_OP1_RDID_MASK 0xFFUL
+#define L1F_SPI_OP1_RDID_SHIFT 24
+#define L1F_SPI_OP1_CE_MASK 0xFFUL
+#define L1F_SPI_OP1_CE_SHIFT 16
+#define L1F_SPI_OP1_SE_MASK 0xFFUL
+#define L1F_SPI_OP1_SE_SHIFT 8
+#define L1F_SPI_OP1_PRGRM_MASK 0xFFUL
+#define L1F_SPI_OP1_PRGRM_SHIFT 0
+
+#define L1F_SPI_OP2 0x12CC
+#define L1F_SPI_OP2_READ_MASK 0xFFUL
+#define L1F_SPI_OP2_READ_SHIFT 24
+#define L1F_SPI_OP2_WRSR_MASK 0xFFUL
+#define L1F_SPI_OP2_WRSR_SHIFT 16
+#define L1F_SPI_OP2_RDSR_MASK 0xFFUL
+#define L1F_SPI_OP2_RDSR_SHIFT 8
+#define L1F_SPI_OP2_WREN_MASK 0xFFUL
+#define L1F_SPI_OP2_WREN_SHIFT 0
+
+#define L1F_SPI_OP3 0x12E4
+#define L1F_SPI_OP3_WRDI_MASK 0xFFUL
+#define L1F_SPI_OP3_WRDI_SHIFT 8
+#define L1F_SPI_OP3_EWSR_MASK 0xFFUL
+#define L1F_SPI_OP3_EWSR_SHIFT 0
+
+#define L1F_EF_CTRL 0x12D0
+#define L1F_EF_CTRL_FSTS_MASK 0xFFUL
+#define L1F_EF_CTRL_FSTS_SHIFT 20
+#define L1F_EF_CTRL_CLASS_MASK 0x7UL
+#define L1F_EF_CTRL_CLASS_SHIFT 16
+#define L1F_EF_CTRL_CLASS_F_UNKNOWN 0
+#define L1F_EF_CTRL_CLASS_F_STD 1
+#define L1F_EF_CTRL_CLASS_F_SST 2
+#define L1F_EF_CTRL_CLASS_E_UNKNOWN 0
+#define L1F_EF_CTRL_CLASS_E_1K 1
+#define L1F_EF_CTRL_CLASS_E_4K 2
+#define L1F_EF_CTRL_FRET BIT(15) /* 0:OK,1:fail */
+#define L1F_EF_CTRL_TYP_MASK 0x3UL
+#define L1F_EF_CTRL_TYP_SHIFT 12
+#define L1F_EF_CTRL_TYP_NONE 0
+#define L1F_EF_CTRL_TYP_F 1
+#define L1F_EF_CTRL_TYP_E 2
+#define L1F_EF_CTRL_TYP_UNKNOWN 3
+#define L1F_EF_CTRL_ONE_CLK BIT(10)
+#define L1F_EF_CTRL_ECLK_MASK 0x3UL
+#define L1F_EF_CTRL_ECLK_SHIFT 8
+#define L1F_EF_CTRL_ECLK_125K 0
+#define L1F_EF_CTRL_ECLK_250K 1
+#define L1F_EF_CTRL_ECLK_500K 2
+#define L1F_EF_CTRL_ECLK_1M 3
+#define L1F_EF_CTRL_FBUSY BIT(7)
+#define L1F_EF_CTRL_ACTION BIT(6) /* 1:start,0:stop */
+#define L1F_EF_CTRL_AUTO_OP BIT(5)
+#define L1F_EF_CTRL_SST_MODE BIT(4) /* force using sst */
+#define L1F_EF_CTRL_INST_MASK 0xFUL
+#define L1F_EF_CTRL_INST_SHIFT 0
+#define L1F_EF_CTRL_INST_NONE 0
+#define L1F_EF_CTRL_INST_READ 1 /* for flash & eeprom */
+#define L1F_EF_CTRL_INST_RDID 2
+#define L1F_EF_CTRL_INST_RDSR 3
+#define L1F_EF_CTRL_INST_WREN 4
+#define L1F_EF_CTRL_INST_PRGRM 5
+#define L1F_EF_CTRL_INST_SE 6
+#define L1F_EF_CTRL_INST_CE 7
+#define L1F_EF_CTRL_INST_WRSR 10
+#define L1F_EF_CTRL_INST_EWSR 11
+#define L1F_EF_CTRL_INST_WRDI 12
+#define L1F_EF_CTRL_INST_WRITE 2 /* only for eeprom */
+
+#define L1F_EF_ADDR 0x12D4
+#define L1F_EF_DATA 0x12D8
+#define L1F_SPI_ID 0x12DC
+
+#define L1F_SPI_CFG_START 0x12E0
+
+#define L1F_PMCTRL 0x12F8
+#define L1F_PMCTRL_HOTRST_WTEN BIT(31)
+#define L1F_PMCTRL_ASPM_FCEN BIT(30) /* L0s/L1 dis by MAC based on
+ * thrghput(setting in 15A0) */
+#define L1F_PMCTRL_SADLY_EN BIT(29)
+#define L1F_PMCTRL_L0S_BUFSRX_EN BIT(28)
+#define L1F_PMCTRL_LCKDET_TIMER_MASK 0xFUL
+#define L1F_PMCTRL_LCKDET_TIMER_SHIFT 24
+#define L1F_PMCTRL_LCKDET_TIMER_DEF 0xC
+#define L1F_PMCTRL_L1REQ_TO_MASK 0xFUL
+#define L1F_PMCTRL_L1REQ_TO_SHIFT 20 /* pm_request_l1 time > @
+ * ->L0s not L1 */
+#define L1F_PMCTRL_L1REG_TO_DEF 0xF
+#define L1F_PMCTRL_TXL1_AFTER_L0S BIT(19)
+#define L1F_PMCTRL_L1_TIMER_MASK 0x7UL
+#define L1F_PMCTRL_L1_TIMER_SHIFT 16
+#define L1F_PMCTRL_L1_TIMER_DIS 0
+#define L1F_PMCTRL_L1_TIMER_2US 1
+#define L1F_PMCTRL_L1_TIMER_4US 2
+#define L1F_PMCTRL_L1_TIMER_8US 3
+#define L1F_PMCTRL_L1_TIMER_16US 4
+#define L1F_PMCTRL_L1_TIMER_24US 5
+#define L1F_PMCTRL_L1_TIMER_32US 6
+#define L1F_PMCTRL_L1_TIMER_63US 7
+#define L1F_PMCTRL_RCVR_WT_1US BIT(15) /* 1:1us, 0:2ms */
+#define L1F_PMCTRL_PWM_VER_11 BIT(14) /* 0:1.0a,1:1.1 */
+#define L1F_PMCTRL_L1_CLKSW_EN BIT(13) /* en pcie clk sw in L1 */
+#define L1F_PMCTRL_L0S_EN BIT(12)
+#define L1F_PMCTRL_RXL1_AFTER_L0S BIT(11)
+#define L1F_PMCTRL_L0S_TIMER_MASK 0x7UL
+#define L1F_PMCTRL_L0S_TIMER_SHIFT 8
+#define L1F_PMCTRL_L1_BUFSRX_EN BIT(7)
+#define L1F_PMCTRL_L1_SRDSRX_PWD BIT(6) /* power down serdes rx */
+#define L1F_PMCTRL_L1_SRDSPLL_EN BIT(5)
+#define L1F_PMCTRL_L1_SRDS_EN BIT(4)
+#define L1F_PMCTRL_L1_EN BIT(3)
+#define L1F_PMCTRL_CLKREQ_EN BIT(2)
+#define L1F_PMCTRL_RBER_EN BIT(1)
+#define L1F_PMCTRL_SPRSDWER_EN BIT(0)
+
+#define L1F_LTSSM_CTRL 0x12FC
+#define L1F_LTSSM_WRO_EN BIT(12)
+
+
+/******************************************************************************/
+
+#define L1F_MASTER 0x1400
+#define L1F_MASTER_OTP_FLG BIT(31)
+#define L1F_MASTER_DEV_NUM_MASK 0x7FUL
+#define L1F_MASTER_DEV_NUM_SHIFT 24
+#define L1F_MASTER_REV_NUM_MASK 0xFFUL
+#define L1F_MASTER_REV_NUM_SHIFT 16
+#define L1F_MASTER_DEASSRT BIT(15) /*ISSUE DE-ASSERT MSG */
+#define L1F_MASTER_RDCLR_INT BIT(14)
+#define L1F_MASTER_DMA_RST BIT(13)
+#define L1F_MASTER_PCLKSEL_SRDS BIT(12) /* 1:alwys sel pclk from
+ * serdes, not sw to 25M */
+#define L1F_MASTER_IRQMOD2_EN BIT(11) /* IRQ MODURATION FOR RX */
+#define L1F_MASTER_IRQMOD1_EN BIT(10) /* MODURATION FOR TX/RX */
+#define L1F_MASTER_MANU_INT BIT(9) /* SOFT MANUAL INT */
+#define L1F_MASTER_MANUTIMER_EN BIT(8)
+#define L1F_MASTER_SYSALVTIMER_EN BIT(7) /* SYS ALIVE TIMER EN */
+#define L1F_MASTER_OOB_DIS BIT(6) /* OUT OF BOX DIS */
+#define L1F_MASTER_WAKEN_25M BIT(5) /* WAKE WO. PCIE CLK */
+#define L1F_MASTER_BERT_START BIT(4)
+#define L1F_MASTER_PCIE_TSTMOD_MASK 0x3UL
+#define L1F_MASTER_PCIE_TSTMOD_SHIFT 2
+#define L1F_MASTER_PCIE_RST BIT(1)
+#define L1F_MASTER_DMA_MAC_RST BIT(0) /* RST MAC & DMA */
+#define L1F_DMA_MAC_RST_TO 50
+
+#define L1F_MANU_TIMER 0x1404
+
+#define L1F_IRQ_MODU_TIMER 0x1408
+#define L1F_IRQ_MODU_TIMER2_MASK 0xFFFFUL
+#define L1F_IRQ_MODU_TIMER2_SHIFT 16 /* ONLY FOR RX */
+#define L1F_IRQ_MODU_TIMER1_MASK 0xFFFFUL
+#define L1F_IRQ_MODU_TIMER1_SHIFT 0
+
+#define L1F_PHY_CTRL 0x140C
+#define L1F_PHY_CTRL_ADDR_MASK 0x1FUL
+#define L1F_PHY_CTRL_ADDR_SHIFT 19
+#define L1F_PHY_CTRL_BP_VLTGSW BIT(18)
+#define L1F_PHY_CTRL_100AB_EN BIT(17)
+#define L1F_PHY_CTRL_10AB_EN BIT(16)
+#define L1F_PHY_CTRL_PLL_BYPASS BIT(15)
+#define L1F_PHY_CTRL_POWER_DOWN BIT(14) /* affect MAC & PHY,
+ * go to low power sts */
+#define L1F_PHY_CTRL_PLL_ON BIT(13) /* 1:PLL ALWAYS ON
+ * 0:CAN SWITCH IN LPW */
+#define L1F_PHY_CTRL_RST_ANALOG BIT(12)
+#define L1F_PHY_CTRL_HIB_PULSE BIT(11)
+#define L1F_PHY_CTRL_HIB_EN BIT(10)
+#define L1F_PHY_CTRL_GIGA_DIS BIT(9)
+#define L1F_PHY_CTRL_IDDQ_DIS BIT(8) /* POWER ON RST */
+#define L1F_PHY_CTRL_IDDQ BIT(7) /* WHILE REBOOT, BIT8(1)
+ * EFFECTS BIT7 */
+#define L1F_PHY_CTRL_LPW_EXIT BIT(6)
+#define L1F_PHY_CTRL_GATE_25M BIT(5)
+#define L1F_PHY_CTRL_RVRS_ANEG BIT(4)
+#define L1F_PHY_CTRL_ANEG_NOW BIT(3)
+#define L1F_PHY_CTRL_LED_MODE BIT(2)
+#define L1F_PHY_CTRL_RTL_MODE BIT(1)
+#define L1F_PHY_CTRL_DSPRST_OUT BIT(0) /* OUT OF DSP RST STATE */
+#define L1F_PHY_CTRL_DSPRST_TO 80
+#define L1F_PHY_CTRL_CLS (\
+ L1F_PHY_CTRL_LED_MODE |\
+ L1F_PHY_CTRL_100AB_EN |\
+ L1F_PHY_CTRL_PLL_ON)
+
+#define L1F_MAC_STS 0x1410
+#define L1F_MAC_STS_SFORCE_MASK 0xFUL
+#define L1F_MAC_STS_SFORCE_SHIFT 14
+#define L1F_MAC_STS_CALIB_DONE BIT13
+#define L1F_MAC_STS_CALIB_RES_MASK 0x1FUL
+#define L1F_MAC_STS_CALIB_RES_SHIFT 8
+#define L1F_MAC_STS_CALIBERR_MASK 0xFUL
+#define L1F_MAC_STS_CALIBERR_SHIFT 4
+#define L1F_MAC_STS_TXQ_BUSY BIT(3)
+#define L1F_MAC_STS_RXQ_BUSY BIT(2)
+#define L1F_MAC_STS_TXMAC_BUSY BIT(1)
+#define L1F_MAC_STS_RXMAC_BUSY BIT(0)
+#define L1F_MAC_STS_IDLE (\
+ L1F_MAC_STS_TXQ_BUSY |\
+ L1F_MAC_STS_RXQ_BUSY |\
+ L1F_MAC_STS_TXMAC_BUSY |\
+ L1F_MAC_STS_RXMAC_BUSY)
+
+#define L1F_MDIO 0x1414
+#define L1F_MDIO_MODE_EXT BIT(30) /* 0:normal,1:ext */
+#define L1F_MDIO_POST_READ BIT(29)
+#define L1F_MDIO_AUTO_POLLING BIT(28)
+#define L1F_MDIO_BUSY BIT(27)
+#define L1F_MDIO_CLK_SEL_MASK 0x7UL
+#define L1F_MDIO_CLK_SEL_SHIFT 24
+#define L1F_MDIO_CLK_SEL_25MD4 0 /* 25M DIV 4 */
+#define L1F_MDIO_CLK_SEL_25MD6 2
+#define L1F_MDIO_CLK_SEL_25MD8 3
+#define L1F_MDIO_CLK_SEL_25MD10 4
+#define L1F_MDIO_CLK_SEL_25MD32 5
+#define L1F_MDIO_CLK_SEL_25MD64 6
+#define L1F_MDIO_CLK_SEL_25MD128 7
+#define L1F_MDIO_START BIT(23)
+#define L1F_MDIO_SPRES_PRMBL BIT(22)
+#define L1F_MDIO_OP_READ BIT(21) /* 1:read,0:write */
+#define L1F_MDIO_REG_MASK 0x1FUL
+#define L1F_MDIO_REG_SHIFT 16
+#define L1F_MDIO_DATA_MASK 0xFFFFUL
+#define L1F_MDIO_DATA_SHIFT 0
+#define L1F_MDIO_MAX_AC_TO 120
+
+#define L1F_MDIO_EXTN 0x1448
+#define L1F_MDIO_EXTN_PORTAD_MASK 0x1FUL
+#define L1F_MDIO_EXTN_PORTAD_SHIFT 21
+#define L1F_MDIO_EXTN_DEVAD_MASK 0x1FUL
+#define L1F_MDIO_EXTN_DEVAD_SHIFT 16
+#define L1F_MDIO_EXTN_REG_MASK 0xFFFFUL
+#define L1F_MDIO_EXTN_REG_SHIFT 0
+
+#define L1F_PHY_STS 0x1418
+#define L1F_PHY_STS_LPW BIT(31)
+#define L1F_PHY_STS_LPI BIT(30)
+#define L1F_PHY_STS_PWON_STRIP_MASK 0xFFFUL
+#define L1F_PHY_STS_PWON_STRIP_SHIFT 16
+
+#define L1F_PHY_STS_DUPLEX BIT(3)
+#define L1F_PHY_STS_LINKUP BIT(2)
+#define L1F_PHY_STS_SPEED_MASK 0x3UL
+#define L1F_PHY_STS_SPEED_SHIFT 0
+#define L1F_PHY_STS_SPEED_1000M 2
+#define L1F_PHY_STS_SPEED_100M 1
+#define L1F_PHY_STS_SPEED_10M 0
+
+#define L1F_BIST0 0x141C
+#define L1F_BIST0_COL_MASK 0x3FUL
+#define L1F_BIST0_COL_SHIFT 24
+#define L1F_BIST0_ROW_MASK 0xFFFUL
+#define L1F_BIST0_ROW_SHIFT 12
+#define L1F_BIST0_STEP_MASK 0xFUL
+#define L1F_BIST0_STEP_SHIFT 8
+#define L1F_BIST0_PATTERN_MASK 0x7UL
+#define L1F_BIST0_PATTERN_SHIFT 4
+#define L1F_BIST0_CRIT BIT(3)
+#define L1F_BIST0_FIXED BIT(2)
+#define L1F_BIST0_FAIL BIT(1)
+#define L1F_BIST0_START BIT(0)
+
+#define L1F_BIST1 0x1420
+#define L1F_BIST1_COL_MASK 0x3FUL
+#define L1F_BIST1_COL_SHIFT 24
+#define L1F_BIST1_ROW_MASK 0xFFFUL
+#define L1F_BIST1_ROW_SHIFT 12
+#define L1F_BIST1_STEP_MASK 0xFUL
+#define L1F_BIST1_STEP_SHIFT 8
+#define L1F_BIST1_PATTERN_MASK 0x7UL
+#define L1F_BIST1_PATTERN_SHIFT 4
+#define L1F_BIST1_CRIT BIT(3)
+#define L1F_BIST1_FIXED BIT(2)
+#define L1F_BIST1_FAIL BIT(1)
+#define L1F_BIST1_START BIT(0)
+
+#define L1F_SERDES 0x1424
+#define L1F_SERDES_PHYCLK_SLWDWN BIT(18)
+#define L1F_SERDES_MACCLK_SLWDWN BIT(17)
+#define L1F_SERDES_SELFB_PLL_MASK 0x3UL
+#define L1F_SERDES_SELFB_PLL_SHIFT 14
+#define L1F_SERDES_PHYCLK_SEL_GTX BIT(13) /* 1:gtx_clk, 0:25M */
+#define L1F_SERDES_PCIECLK_SEL_SRDS BIT(12) /* 1:serdes,0:25M */
+#define L1F_SERDES_BUFS_RX_EN BIT(11)
+#define L1F_SERDES_PD_RX BIT(10)
+#define L1F_SERDES_PLL_EN BIT(9)
+#define L1F_SERDES_EN BIT(8)
+#define L1F_SERDES_SELFB_PLL_SEL_CSR BIT(6) /* 0:state-machine,1:csr */
+#define L1F_SERDES_SELFB_PLL_CSR_MASK 0x3UL
+#define L1F_SERDES_SELFB_PLL_CSR_SHIFT 4
+#define L1F_SERDES_SELFB_PLL_CSR_4 3 /* 4-12% OV-CLK */
+#define L1F_SERDES_SELFB_PLL_CSR_0 2 /* 0-4% OV-CLK */
+#define L1F_SERDES_SELFB_PLL_CSR_12 1 /* 12-18% OV-CLK */
+#define L1F_SERDES_SELFB_PLL_CSR_18 0 /* 18-25% OV-CLK */
+#define L1F_SERDES_VCO_SLOW BIT(3)
+#define L1F_SERDES_VCO_FAST BIT(2)
+#define L1F_SERDES_LOCKDCT_EN BIT(1)
+#define L1F_SERDES_LOCKDCTED BIT(0)
+
+#define L1F_LED_CTRL 0x1428
+#define L1F_LED_CTRL_PATMAP2_MASK 0x3UL
+#define L1F_LED_CTRL_PATMAP2_SHIFT 8
+#define L1F_LED_CTRL_PATMAP1_MASK 0x3UL
+#define L1F_LED_CTRL_PATMAP1_SHIFT 6
+#define L1F_LED_CTRL_PATMAP0_MASK 0x3UL
+#define L1F_LED_CTRL_PATMAP0_SHIFT 4
+#define L1F_LED_CTRL_D3_MODE_MASK 0x3UL
+#define L1F_LED_CTRL_D3_MODE_SHIFT 2
+#define L1F_LED_CTRL_D3_MODE_NORMAL 0
+#define L1F_LED_CTRL_D3_MODE_WOL_DIS 1
+#define L1F_LED_CTRL_D3_MODE_WOL_ANY 2
+#define L1F_LED_CTRL_D3_MODE_WOL_EN 3
+#define L1F_LED_CTRL_DUTY_CYCL_MASK 0x3UL
+#define L1F_LED_CTRL_DUTY_CYCL_SHIFT 0
+#define L1F_LED_CTRL_DUTY_CYCL_50 0 /* 50% */
+#define L1F_LED_CTRL_DUTY_CYCL_125 1 /* 12.5% */
+#define L1F_LED_CTRL_DUTY_CYCL_25 2 /* 25% */
+#define L1F_LED_CTRL_DUTY_CYCL_75 3 /* 75% */
+
+#define L1F_LED_PATN 0x142C
+#define L1F_LED_PATN1_MASK 0xFFFFUL
+#define L1F_LED_PATN1_SHIFT 16
+#define L1F_LED_PATN0_MASK 0xFFFFUL
+#define L1F_LED_PATN0_SHIFT 0
+
+#define L1F_LED_PATN2 0x1430
+#define L1F_LED_PATN2_MASK 0xFFFFUL
+#define L1F_LED_PATN2_SHIFT 0
+
+#define L1F_SYSALV 0x1434
+#define L1F_SYSALV_FLAG BIT(0)
+
+#define L1F_PCIERR_INST 0x1438
+#define L1F_PCIERR_INST_TX_RATE_MASK 0xFUL
+#define L1F_PCIERR_INST_TX_RATE_SHIFT 4
+#define L1F_PCIERR_INST_RX_RATE_MASK 0xFUL
+#define L1F_PCIERR_INST_RX_RATE_SHIFT 0
+
+#define L1F_LPI_DECISN_TIMER 0x143C
+
+#define L1F_LPI_CTRL 0x1440
+#define L1F_LPI_CTRL_CHK_DA BIT(31)
+#define L1F_LPI_CTRL_ENH_TO_MASK 0x1FFFUL
+#define L1F_LPI_CTRL_ENH_TO_SHIFT 12
+#define L1F_LPI_CTRL_ENH_TH_MASK 0x1FUL
+#define L1F_LPI_CTRL_ENH_TH_SHIFT 6
+#define L1F_LPI_CTRL_ENH_EN BIT(5)
+#define L1F_LPI_CTRL_CHK_RX BIT(4)
+#define L1F_LPI_CTRL_CHK_STATE BIT(3)
+#define L1F_LPI_CTRL_GMII BIT(2)
+#define L1F_LPI_CTRL_TO_PHY BIT(1)
+#define L1F_LPI_CTRL_EN BIT(0)
+
+#define L1F_LPI_WAIT 0x1444
+#define L1F_LPI_WAIT_TIMER_MASK 0xFFFFUL
+#define L1F_LPI_WAIT_TIMER_SHIFT 0
+
+#define L1F_HRTBT_VLAN 0x1450 /* HEARTBEAT, FOR CIFS */
+#define L1F_HRTBT_VLANID_MASK 0xFFFFUL /* OR CLOUD */
+#define L1F_HRRBT_VLANID_SHIFT 0
+
+#define L1F_HRTBT_CTRL 0x1454
+#define L1F_HRTBT_CTRL_EN BIT(31)
+#define L1F_HRTBT_CTRL_PERIOD_MASK 0x3FUL
+#define L1F_HRTBT_CTRL_PERIOD_SHIFT 25
+#define L1F_HRTBT_CTRL_HASVLAN BIT(24)
+#define L1F_HRTBT_CTRL_HDRADDR_MASK 0xFFFUL /* A0 */
+#define L1F_HRTBT_CTRL_HDRADDR_SHIFT 12
+#define L1F_HRTBT_CTRL_HDRADDRB0_MASK 0x7FFUL /* B0 */
+#define L1F_HRTBT_CTRL_HDRADDRB0_SHIFT 13
+#define L1F_HRTBT_CTRL_PKT_FRAG BIT(12) /* B0 */
+#define L1F_HRTBT_CTRL_PKTLEN_MASK 0xFFFUL
+#define L1F_HRTBT_CTRL_PKTLEN_SHIFT 0
+
+#define L1F_HRTBT_EXT_CTRL 0x1AD0 /* B0 */
+#define L1F_HRTBT_EXT_CTRL_NS_EN BIT(12)
+#define L1F_HRTBT_EXT_CTRL_FRAG_LEN_MASK 0xFFUL
+#define L1F_HRTBT_EXT_CTRL_FRAG_LEN_SHIFT 4
+#define L1F_HRTBT_EXT_CTRL_IS_8023 BIT(3)
+#define L1F_HRTBT_EXT_CTRL_IS_IPV6 BIT(2)
+#define L1F_HRTBT_EXT_CTRL_WAKEUP_EN BIT(1)
+#define L1F_HRTBT_EXT_CTRL_ARP_EN BIT(0)
+
+#define L1F_HRTBT_REM_IPV4_ADDR 0x1AD4
+#define L1F_HRTBT_HOST_IPV4_ADDR 0x1478/*use L1F_TRD_BUBBLE_DA_IP4*/
+#define L1F_HRTBT_REM_IPV6_ADDR3 0x1AD8
+#define L1F_HRTBT_REM_IPV6_ADDR2 0x1ADC
+#define L1F_HRTBT_REM_IPV6_ADDR1 0x1AE0
+#define L1F_HRTBT_REM_IPV6_ADDR0 0x1AE4
+/*SWOI_HOST_IPV6_ADDR reuse reg1a60-1a6c, 1a70-1a7c, 1aa0-1aac, 1ab0-1abc.*/
+#define L1F_HRTBT_WAKEUP_PORT 0x1AE8
+#define L1F_HRTBT_WAKEUP_PORT_SRC_MASK 0xFFFFUL
+#define L1F_HRTBT_WAKEUP_PORT_SRC_SHIFT 16
+#define L1F_HRTBT_WAKEUP_PORT_DEST_MASK 0xFFFFUL
+#define L1F_HRTBT_WAKEUP_PORT_DEST_SHIFT 0
+
+#define L1F_HRTBT_WAKEUP_DATA7 0x1AEC
+#define L1F_HRTBT_WAKEUP_DATA6 0x1AF0
+#define L1F_HRTBT_WAKEUP_DATA5 0x1AF4
+#define L1F_HRTBT_WAKEUP_DATA4 0x1AF8
+#define L1F_HRTBT_WAKEUP_DATA3 0x1AFC
+#define L1F_HRTBT_WAKEUP_DATA2 0x1B80
+#define L1F_HRTBT_WAKEUP_DATA1 0x1B84
+#define L1F_HRTBT_WAKEUP_DATA0 0x1B88
+
+#define L1F_RXPARSE 0x1458
+#define L1F_RXPARSE_FLT6_L4_MASK 0x3UL
+#define L1F_RXPARSE_FLT6_L4_SHIFT 30
+#define L1F_RXPARSE_FLT6_L3_MASK 0x3UL
+#define L1F_RXPARSE_FLT6_L3_SHIFT 28
+#define L1F_RXPARSE_FLT5_L4_MASK 0x3UL
+#define L1F_RXPARSE_FLT5_L4_SHIFT 26
+#define L1F_RXPARSE_FLT5_L3_MASK 0x3UL
+#define L1F_RXPARSE_FLT5_L3_SHIFT 24
+#define L1F_RXPARSE_FLT4_L4_MASK 0x3UL
+#define L1F_RXPARSE_FLT4_L4_SHIFT 22
+#define L1F_RXPARSE_FLT4_L3_MASK 0x3UL
+#define L1F_RXPARSE_FLT4_L3_SHIFT 20
+#define L1F_RXPARSE_FLT3_L4_MASK 0x3UL
+#define L1F_RXPARSE_FLT3_L4_SHIFT 18
+#define L1F_RXPARSE_FLT3_L3_MASK 0x3UL
+#define L1F_RXPARSE_FLT3_L3_SHIFT 16
+#define L1F_RXPARSE_FLT2_L4_MASK 0x3UL
+#define L1F_RXPARSE_FLT2_L4_SHIFT 14
+#define L1F_RXPARSE_FLT2_L3_MASK 0x3UL
+#define L1F_RXPARSE_FLT2_L3_SHIFT 12
+#define L1F_RXPARSE_FLT1_L4_MASK 0x3UL
+#define L1F_RXPARSE_FLT1_L4_SHIFT 10
+#define L1F_RXPARSE_FLT1_L3_MASK 0x3UL
+#define L1F_RXPARSE_FLT1_L3_SHIFT 8
+#define L1F_RXPARSE_FLT6_EN BIT(5)
+#define L1F_RXPARSE_FLT5_EN BIT(4)
+#define L1F_RXPARSE_FLT4_EN BIT(3)
+#define L1F_RXPARSE_FLT3_EN BIT(2)
+#define L1F_RXPARSE_FLT2_EN BIT(1)
+#define L1F_RXPARSE_FLT1_EN BIT(0)
+#define L1F_RXPARSE_FLT_L4_UDP 0
+#define L1F_RXPARSE_FLT_L4_TCP 1
+#define L1F_RXPARSE_FLT_L4_BOTH 2
+#define L1F_RXPARSE_FLT_L4_NONE 3
+#define L1F_RXPARSE_FLT_L3_IPV6 0
+#define L1F_RXPARSE_FLT_L3_IPV4 1
+#define L1F_RXPARSE_FLT_L3_BOTH 2
+
+/* Terodo support */
+#define L1F_TRD_CTRL 0x145C
+#define L1F_TRD_CTRL_EN BIT(31)
+#define L1F_TRD_CTRL_BUBBLE_WAKE_EN BIT(30)
+#define L1F_TRD_CTRL_PREFIX_CMP_HW BIT(28)
+#define L1F_TRD_CTRL_RSHDR_ADDR_MASK 0xFFFUL
+#define L1F_TRD_CTRL_RSHDR_ADDR_SHIFT 16
+#define L1F_TRD_CTRL_SINTV_MAX_MASK 0xFFUL
+#define L1F_TRD_CTRL_SINTV_MAX_SHIFT 8
+#define L1F_TRD_CTRL_SINTV_MIN_MASK 0xFFUL
+#define L1F_TRD_CTRL_SINTV_MIN_SHIFT 0
+
+#define L1F_TRD_RS 0x1460
+#define L1F_TRD_RS_SZ_MASK 0xFFFUL
+#define L1F_TRD_RS_SZ_SHIFT 20
+#define L1F_TRD_RS_NONCE_OFS_MASK 0xFFFUL
+#define L1F_TRD_RS_NONCE_OFS_SHIFT 8
+#define L1F_TRD_RS_SEQ_OFS_MASK 0xFFUL
+#define L1F_TRD_RS_SEQ_OFS_SHIFT 0
+
+#define L1F_TRD_SRV_IP4 0x1464
+
+#define L1F_TRD_CLNT_EXTNL_IP4 0x1468
+
+#define L1F_TRD_PORT 0x146C
+#define L1F_TRD_PORT_CLNT_EXTNL_MASK 0xFFFFUL
+#define L1F_TRD_PORT_CLNT_EXTNL_SHIFT 16
+#define L1F_TRD_PORT_SRV_MASK 0xFFFFUL
+#define L1F_TRD_PORT_SRV_SHIFT 0
+
+#define L1F_TRD_PREFIX 0x1470
+
+#define L1F_TRD_BUBBLE_DA_IP4 0x1478
+
+#define L1F_TRD_BUBBLE_DA_PORT 0x147C
+
+
+#define L1F_IDLE_DECISN_TIMER 0x1474 /* B0 */
+#define L1F_IDLE_DECISN_TIMER_DEF 0x400 /* 1ms */
+
+
+#define L1F_MAC_CTRL 0x1480
+#define L1F_MAC_CTRL_FAST_PAUSE BIT(31)
+#define L1F_MAC_CTRL_WOLSPED_SWEN BIT(30)
+#define L1F_MAC_CTRL_MHASH_ALG_HI5B BIT(29) /* 1:legacy, 0:marvl(low5b)*/
+#define L1F_MAC_CTRL_SPAUSE_EN BIT(28)
+#define L1F_MAC_CTRL_DBG_EN BIT(27)
+#define L1F_MAC_CTRL_BRD_EN BIT(26)
+#define L1F_MAC_CTRL_MULTIALL_EN BIT(25)
+#define L1F_MAC_CTRL_RX_XSUM_EN BIT(24)
+#define L1F_MAC_CTRL_THUGE BIT(23)
+#define L1F_MAC_CTRL_MBOF BIT(22)
+#define L1F_MAC_CTRL_SPEED_MASK 0x3UL
+#define L1F_MAC_CTRL_SPEED_SHIFT 20
+#define L1F_MAC_CTRL_SPEED_10_100 1
+#define L1F_MAC_CTRL_SPEED_1000 2
+#define L1F_MAC_CTRL_SIMR BIT(19)
+#define L1F_MAC_CTRL_SSTCT BIT(17)
+#define L1F_MAC_CTRL_TPAUSE BIT(16)
+#define L1F_MAC_CTRL_PROMISC_EN BIT(15)
+#define L1F_MAC_CTRL_VLANSTRIP BIT(14)
+#define L1F_MAC_CTRL_PRMBLEN_MASK 0xFUL
+#define L1F_MAC_CTRL_PRMBLEN_SHIFT 10
+#define L1F_MAC_CTRL_RHUGE_EN BIT(9)
+#define L1F_MAC_CTRL_FLCHK BIT(8)
+#define L1F_MAC_CTRL_PCRCE BIT(7)
+#define L1F_MAC_CTRL_CRCE BIT(6)
+#define L1F_MAC_CTRL_FULLD BIT(5)
+#define L1F_MAC_CTRL_LPBACK_EN BIT(4)
+#define L1F_MAC_CTRL_RXFC_EN BIT(3)
+#define L1F_MAC_CTRL_TXFC_EN BIT(2)
+#define L1F_MAC_CTRL_RX_EN BIT(1)
+#define L1F_MAC_CTRL_TX_EN BIT(0)
+
+#define L1F_GAP 0x1484
+#define L1F_GAP_IPGR2_MASK 0x7FUL
+#define L1F_GAP_IPGR2_SHIFT 24
+#define L1F_GAP_IPGR1_MASK 0x7FUL
+#define L1F_GAP_IPGR1_SHIFT 16
+#define L1F_GAP_MIN_IFG_MASK 0xFFUL
+#define L1F_GAP_MIN_IFG_SHIFT 8
+#define L1F_GAP_IPGT_MASK 0x7FUL /* A0 diff with B0 */
+#define L1F_GAP_IPGT_SHIFT 0
+
+#define L1F_STAD0 0x1488
+#define L1F_STAD1 0x148C
+
+#define L1F_HASH_TBL0 0x1490
+#define L1F_HASH_TBL1 0x1494
+
+#define L1F_HALFD 0x1498
+#define L1F_HALFD_JAM_IPG_MASK 0xFUL
+#define L1F_HALFD_JAM_IPG_SHIFT 24
+#define L1F_HALFD_ABEBT_MASK 0xFUL
+#define L1F_HALFD_ABEBT_SHIFT 20
+#define L1F_HALFD_ABEBE BIT(19)
+#define L1F_HALFD_BPNB BIT(18)
+#define L1F_HALFD_NOBO BIT(17)
+#define L1F_HALFD_EDXSDFR BIT(16)
+#define L1F_HALFD_RETRY_MASK 0xFUL
+#define L1F_HALFD_RETRY_SHIFT 12
+#define L1F_HALFD_LCOL_MASK 0x3FFUL
+#define L1F_HALFD_LCOL_SHIFT 0
+
+#define L1F_MTU 0x149C
+#define L1F_MTU_JUMBO_TH 1514
+#define L1F_MTU_STD_ALGN 1536
+#define L1F_MTU_MIN 64
+
+#define L1F_SRAM0 0x1500
+#define L1F_SRAM_RFD_TAIL_ADDR_MASK 0xFFFUL
+#define L1F_SRAM_RFD_TAIL_ADDR_SHIFT 16
+#define L1F_SRAM_RFD_HEAD_ADDR_MASK 0xFFFUL
+#define L1F_SRAM_RFD_HEAD_ADDR_SHIFT 0
+
+#define L1F_SRAM1 0x1510
+#define L1F_SRAM_RFD_LEN_MASK 0xFFFUL /* 8BYTES UNIT */
+#define L1F_SRAM_RFD_LEN_SHIFT 0
+
+#define L1F_SRAM2 0x1518
+#define L1F_SRAM_TRD_TAIL_ADDR_MASK 0xFFFUL
+#define L1F_SRAM_TRD_TAIL_ADDR_SHIFT 16
+#define L1F_SRMA_TRD_HEAD_ADDR_MASK 0xFFFUL
+#define L1F_SRAM_TRD_HEAD_ADDR_SHIFT 0
+
+#define L1F_SRAM3 0x151C
+#define L1F_SRAM_TRD_LEN_MASK 0xFFFUL /* 8BYTES UNIT */
+#define L1F_SRAM_TRD_LEN_SHIFT 0
+
+#define L1F_SRAM4 0x1520
+#define L1F_SRAM_RXF_TAIL_ADDR_MASK 0xFFFUL
+#define L1F_SRAM_RXF_TAIL_ADDR_SHIFT 16
+#define L1F_SRAM_RXF_HEAD_ADDR_MASK 0xFFFUL
+#define L1F_SRAM_RXF_HEAD_ADDR_SHIFT 0
+
+#define L1F_SRAM5 0x1524
+#define L1F_SRAM_RXF_LEN_MASK 0xFFFUL /* 8BYTES UNIT */
+#define L1F_SRAM_RXF_LEN_SHIFT 0
+#define L1F_SRAM_RXF_LEN_8K (8*1024)
+
+#define L1F_SRAM6 0x1528
+#define L1F_SRAM_TXF_TAIL_ADDR_MASK 0xFFFUL
+#define L1F_SRAM_TXF_TAIL_ADDR_SHIFT 16
+#define L1F_SRAM_TXF_HEAD_ADDR_MASK 0xFFFUL
+#define L1F_SRAM_TXF_HEAD_ADDR_SHIFT 0
+
+#define L1F_SRAM7 0x152C
+#define L1F_SRAM_TXF_LEN_MASK 0xFFFUL /* 8BYTES UNIT */
+#define L1F_SRAM_TXF_LEN_SHIFT 0
+
+#define L1F_SRAM8 0x1530
+#define L1F_SRAM_PATTERN_ADDR_MASK 0xFFFUL
+#define L1F_SRAM_PATTERN_ADDR_SHIFT 16
+#define L1F_SRAM_TSO_ADDR_MASK 0xFFFUL
+#define L1F_SRAM_TSO_ADDR_SHIFT 0
+
+#define L1F_SRAM9 0x1534
+#define L1F_SRAM_LOAD_PTR BIT(0)
+
+#define L1F_RX_BASE_ADDR_HI 0x1540
+
+#define L1F_TX_BASE_ADDR_HI 0x1544
+
+#define L1F_RFD_ADDR_LO 0x1550
+#define L1F_RFD_RING_SZ 0x1560
+#define L1F_RFD_BUF_SZ 0x1564
+#define L1F_RFD_BUF_SZ_MASK 0xFFFFUL
+#define L1F_RFD_BUF_SZ_SHIFT 0
+
+#define L1F_RRD_ADDR_LO 0x1568
+#define L1F_RRD_RING_SZ 0x1578
+#define L1F_RRD_RING_SZ_MASK 0xFFFUL
+#define L1F_RRD_RING_SZ_SHIFT 0
+
+#define L1F_TPD_PRI3_ADDR_LO 0x14E4 /* HIGHEST PRIORITY */
+#define L1F_TPD_PRI2_ADDR_LO 0x14E0
+#define L1F_TPD_PRI1_ADDR_LO 0x157C
+#define L1F_TPD_PRI0_ADDR_LO 0x1580 /* LOWEST PRORITY */
+
+#define L1F_TPD_PRI3_PIDX 0x1618 /* 16BIT */
+#define L1F_TPD_PRI2_PIDX 0x161A /* 16BIT */
+#define L1F_TPD_PRI1_PIDX 0x15F0 /* 16BIT */
+#define L1F_TPD_PRI0_PIDX 0x15F2 /* 16BIT */
+
+#define L1F_TPD_PRI3_CIDX 0x161C /* 16BIT */
+#define L1F_TPD_PRI2_CIDX 0x161E /* 16BIT */
+#define L1F_TPD_PRI1_CIDX 0x15F4 /* 16BIT */
+#define L1F_TPD_PRI0_CIDX 0x15F6 /* 16BIT */
+
+#define L1F_TPD_RING_SZ 0x1584
+#define L1F_TPD_RING_SZ_MASK 0xFFFFUL
+#define L1F_TPD_RING_SZ_SHIFT 0
+
+#define L1F_CMB_ADDR_LO 0x1588 /* NOT USED */
+
+#define L1F_TXQ0 0x1590
+#define L1F_TXQ0_TXF_BURST_PREF_MASK 0xFFFFUL
+#define L1F_TXQ0_TXF_BURST_PREF_SHIFT 16
+#define L1F_TXQ_TXF_BURST_PREF_DEF 0x200
+#define L1F_TXQ0_PEDING_CLR BIT(8)
+#define L1F_TXQ0_LSO_8023_EN BIT(7)
+#define L1F_TXQ0_MODE_ENHANCE BIT(6)
+#define L1F_TXQ0_EN BIT(5)
+#define L1F_TXQ0_SUPT_IPOPT BIT(4)
+#define L1F_TXQ0_TPD_BURSTPREF_MASK 0xFUL
+#define L1F_TXQ0_TPD_BURSTPREF_SHIFT 0
+#define L1F_TXQ_TPD_BURSTPREF_DEF 5
+
+#define L1F_TXQ1 0x1594
+#define L1F_TXQ1_ERRLGPKT_DROP_EN BIT(11) /* drop error large
+ * (>rfd buf) packet */
+#define L1F_TXQ1_JUMBO_TSOTHR_MASK 0x7FFUL /* 8BYTES UNIT */
+#define L1F_TXQ1_JUMBO_TSOTHR_SHIFT 0
+#define L1F_TXQ1_JUMBO_TSO_TH (7*1024) /* byte */
+
+#define L1F_TXQ2 0x1598 /* ENTER L1 CONTROL */
+#define L1F_TXQ2_BURST_EN BIT(31)
+#define L1F_TXQ2_BURST_HI_WM_MASK 0xFFFUL
+#define L1F_TXQ2_BURST_HI_WM_SHIFT 16
+#define L1F_TXQ2_BURST_LO_WM_MASK 0xFFFUL
+#define L1F_TXQ2_BURST_LO_WM_SHIFT 0
+
+#define L1F_RXQ0 0x15A0
+#define L1F_RXQ0_EN BIT(31)
+#define L1F_RXQ0_CUT_THRU_EN BIT(30)
+#define L1F_RXQ0_RSS_HASH_EN BIT(29)
+#define L1F_RXQ0_NON_IP_QTBL BIT(28) /* 0:q0,1:table */
+#define L1F_RXQ0_RSS_MODE_MASK 0x3UL
+#define L1F_RXQ0_RSS_MODE_SHIFT 26
+#define L1F_RXQ0_RSS_MODE_DIS 0
+#define L1F_RXQ0_RSS_MODE_SQSI 1
+#define L1F_RXQ0_RSS_MODE_MQSI 2
+#define L1F_RXQ0_RSS_MODE_MQMI 3
+#define L1F_RXQ0_NUM_RFD_PREF_MASK 0x3FUL
+#define L1F_RXQ0_NUM_RFD_PREF_SHIFT 20
+#define L1F_RXQ0_NUM_RFD_PREF_DEF 8
+#define L1F_RXQ0_IDT_TBL_SIZE_MASK 0x1FFUL
+#define L1F_RXQ0_IDT_TBL_SIZE_SHIFT 8
+#define L1F_RXQ0_IDT_TBL_SIZE_DEF 0x100
+#define L1F_RXQ0_IPV6_PARSE_EN BIT(7)
+#define L1F_RXQ0_RSS_HSTYP_IPV6_TCP_EN BIT(5)
+#define L1F_RXQ0_RSS_HSTYP_IPV6_EN BIT(4)
+#define L1F_RXQ0_RSS_HSTYP_IPV4_TCP_EN BIT(3)
+#define L1F_RXQ0_RSS_HSTYP_IPV4_EN BIT(2)
+#define L1F_RXQ0_RSS_HSTYP_ALL (\
+ L1F_RXQ0_RSS_HSTYP_IPV6_TCP_EN |\
+ L1F_RXQ0_RSS_HSTYP_IPV4_TCP_EN |\
+ L1F_RXQ0_RSS_HSTYP_IPV6_EN |\
+ L1F_RXQ0_RSS_HSTYP_IPV4_EN)
+#define L1F_RXQ0_ASPM_THRESH_MASK 0x3UL
+#define L1F_RXQ0_ASPM_THRESH_SHIFT 0
+#define L1F_RXQ0_ASPM_THRESH_NO 0
+#define L1F_RXQ0_ASPM_THRESH_1M 1
+#define L1F_RXQ0_ASPM_THRESH_10M 2
+#define L1F_RXQ0_ASPM_THRESH_100M 3
+
+#define L1F_RXQ1 0x15A4
+#define L1F_RXQ1_JUMBO_LKAH_MASK 0xFUL /* 32BYTES UNIT */
+#define L1F_RXQ1_JUMBO_LKAH_SHIFT 12
+#define L1F_RXQ1_RFD_PREF_DOWN_MASK 0x3FUL
+#define L1F_RXQ1_RFD_PREF_DOWN_SHIFT 6
+#define L1F_RXQ1_RFD_PREF_UP_MASK 0x3FUL
+#define L1F_RXQ1_RFD_PREF_UP_SHIFT 0
+
+#define L1F_RXQ2 0x15A8
+/* XOFF: USED SRAM LOWER THAN IT, THEN NOTIFY THE PEER TO SEND AGAIN */
+#define L1F_RXQ2_RXF_XOFF_THRESH_MASK 0xFFFUL
+#define L1F_RXQ2_RXF_XOFF_THRESH_SHIFT 16
+#define L1F_RXQ2_RXF_XON_THRESH_MASK 0xFFFUL
+#define L1F_RXQ2_RXF_XON_THRESH_SHIFT 0
+/*
+ * Size = tx-packet(1522) + IPG(12) + SOF(8) + 64(Pause) + IPG(12) + SOF(8) +
+ * rx-packet(1522) + delay-of-link(64)
+ * = 3212.
+ */
+#define L1F_RXQ2_RXF_FLOW_CTRL_RSVD 3212
+
+#define L1F_RXQ3 0x15AC
+#define L1F_RXQ3_RXD_TIMER_MASK 0x7FFFUL
+#define L1F_RXQ3_RXD_TIMER_SHIFT 16
+#define L1F_RXQ3_RXD_THRESH_MASK 0xFFFUL /* 8BYTES UNIT */
+#define L1F_RXQ3_RXD_THRESH_SHIFT 0
+
+#define L1F_DMA 0x15C0
+#define L1F_DMA_SMB_NOW BIT(31)
+#define L1F_DMA_WPEND_CLR BIT(30)
+#define L1F_DMA_RPEND_CLR BIT(29)
+#define L1F_DMA_WSRAM_RDCTRL BIT(28)
+#define L1F_DMA_RCHNL_SEL_MASK 0x3UL
+#define L1F_DMA_RCHNL_SEL_SHIFT 26
+#define L1F_DMA_RCHNL_SEL_1 0
+#define L1F_DMA_RCHNL_SEL_2 1
+#define L1F_DMA_RCHNL_SEL_3 2
+#define L1F_DMA_RCHNL_SEL_4 3
+#define L1F_DMA_SMB_EN BIT(21) /* smb dma enable */
+#define L1F_DMA_WDLY_CNT_MASK 0xFUL
+#define L1F_DMA_WDLY_CNT_SHIFT 16
+#define L1F_DMA_WDLY_CNT_DEF 4
+#define L1F_DMA_RDLY_CNT_MASK 0x1FUL
+#define L1F_DMA_RDLY_CNT_SHIFT 11
+#define L1F_DMA_RDLY_CNT_DEF 15
+#define L1F_DMA_RREQ_PRI_DATA BIT(10) /* 0:tpd, 1:data */
+#define L1F_DMA_WREQ_BLEN_MASK 0x7UL
+#define L1F_DMA_WREQ_BLEN_SHIFT 7
+#define L1F_DMA_RREQ_BLEN_MASK 0x7UL
+#define L1F_DMA_RREQ_BLEN_SHIFT 4
+#define L1F_DMA_PENDING_AUTO_RST BIT(3)
+#define L1F_DMA_RORDER_MODE_MASK 0x7UL
+#define L1F_DMA_RORDER_MODE_SHIFT 0
+#define L1F_DMA_RORDER_MODE_OUT 4
+#define L1F_DMA_RORDER_MODE_ENHANCE 2
+#define L1F_DMA_RORDER_MODE_IN 1
+
+#define L1F_WOL0 0x14A0
+#define L1F_WOL0_PT7_MATCH BIT(31)
+#define L1F_WOL0_PT6_MATCH BIT(30)
+#define L1F_WOL0_PT5_MATCH BIT(29)
+#define L1F_WOL0_PT4_MATCH BIT(28)
+#define L1F_WOL0_PT3_MATCH BIT(27)
+#define L1F_WOL0_PT2_MATCH BIT(26)
+#define L1F_WOL0_PT1_MATCH BIT(25)
+#define L1F_WOL0_PT0_MATCH BIT(24)
+#define L1F_WOL0_PT7_EN BIT(23)
+#define L1F_WOL0_PT6_EN BIT(22)
+#define L1F_WOL0_PT5_EN BIT(21)
+#define L1F_WOL0_PT4_EN BIT(20)
+#define L1F_WOL0_PT3_EN BIT(19)
+#define L1F_WOL0_PT2_EN BIT(18)
+#define L1F_WOL0_PT1_EN BIT(17)
+#define L1F_WOL0_PT0_EN BIT(16)
+#define L1F_WOL0_IPV4_SYNC_EVT BIT(14)
+#define L1F_WOL0_IPV6_SYNC_EVT BIT(13)
+#define L1F_WOL0_LINK_EVT BIT(10)
+#define L1F_WOL0_MAGIC_EVT BIT(9)
+#define L1F_WOL0_PATTERN_EVT BIT(8)
+#define L1F_WOL0_OOB_EN BIT(6)
+#define L1F_WOL0_PME_LINK BIT(5)
+#define L1F_WOL0_LINK_EN BIT(4)
+#define L1F_WOL0_PME_MAGIC_EN BIT(3)
+#define L1F_WOL0_MAGIC_EN BIT(2)
+#define L1F_WOL0_PME_PATTERN_EN BIT(1)
+#define L1F_WOL0_PATTERN_EN BIT(0)
+
+#define L1F_WOL1 0x14A4
+#define L1F_WOL1_PT3_LEN_MASK 0xFFUL
+#define L1F_WOL1_PT3_LEN_SHIFT 24
+#define L1F_WOL1_PT2_LEN_MASK 0xFFUL
+#define L1F_WOL1_PT2_LEN_SHIFT 16
+#define L1F_WOL1_PT1_LEN_MASK 0xFFUL
+#define L1F_WOL1_PT1_LEN_SHIFT 8
+#define L1F_WOL1_PT0_LEN_MASK 0xFFUL
+#define L1F_WOL1_PT0_LEN_SHIFT 0
+
+#define L1F_WOL2 0x14A8
+#define L1F_WOL2_PT7_LEN_MASK 0xFFUL
+#define L1F_WOL2_PT7_LEN_SHIFT 24
+#define L1F_WOL2_PT6_LEN_MASK 0xFFUL
+#define L1F_WOL2_PT6_LEN_SHIFT 16
+#define L1F_WOL2_PT5_LEN_MASK 0xFFUL
+#define L1F_WOL2_PT5_LEN_SHIFT 8
+#define L1F_WOL2_PT4_LEN_MASK 0xFFUL
+#define L1F_WOL2_PT4_LEN_SHIFT 0
+
+#define L1F_RFD_PIDX 0x15E0
+#define L1F_RFD_PIDX_MASK 0xFFFUL
+#define L1F_RFD_PIDX_SHIFT 0
+
+#define L1F_RFD_CIDX 0x15F8
+#define L1F_RFD_CIDX_MASK 0xFFFUL
+#define L1F_RFD_CIDX_SHIFT 0
+
+/* MIB */
+#define L1F_MIB_BASE 0x1700
+#define L1F_MIB_RX_OK (L1F_MIB_BASE + 0)
+#define L1F_MIB_RX_BC (L1F_MIB_BASE + 4)
+#define L1F_MIB_RX_MC (L1F_MIB_BASE + 8)
+#define L1F_MIB_RX_PAUSE (L1F_MIB_BASE + 12)
+#define L1F_MIB_RX_CTRL (L1F_MIB_BASE + 16)
+#define L1F_MIB_RX_FCS (L1F_MIB_BASE + 20)
+#define L1F_MIB_RX_LENERR (L1F_MIB_BASE + 24)
+#define L1F_MIB_RX_BYTCNT (L1F_MIB_BASE + 28)
+#define L1F_MIB_RX_RUNT (L1F_MIB_BASE + 32)
+#define L1F_MIB_RX_FRAGMENT (L1F_MIB_BASE + 36)
+#define L1F_MIB_RX_64B (L1F_MIB_BASE + 40)
+#define L1F_MIB_RX_127B (L1F_MIB_BASE + 44)
+#define L1F_MIB_RX_255B (L1F_MIB_BASE + 48)
+#define L1F_MIB_RX_511B (L1F_MIB_BASE + 52)
+#define L1F_MIB_RX_1023B (L1F_MIB_BASE + 56)
+#define L1F_MIB_RX_1518B (L1F_MIB_BASE + 60)
+#define L1F_MIB_RX_SZMAX (L1F_MIB_BASE + 64)
+#define L1F_MIB_RX_OVSZ (L1F_MIB_BASE + 68)
+#define L1F_MIB_RXF_OV (L1F_MIB_BASE + 72)
+#define L1F_MIB_RRD_OV (L1F_MIB_BASE + 76)
+#define L1F_MIB_RX_ALIGN (L1F_MIB_BASE + 80)
+#define L1F_MIB_RX_BCCNT (L1F_MIB_BASE + 84)
+#define L1F_MIB_RX_MCCNT (L1F_MIB_BASE + 88)
+#define L1F_MIB_RX_ERRADDR (L1F_MIB_BASE + 92)
+#define L1F_MIB_TX_OK (L1F_MIB_BASE + 96)
+#define L1F_MIB_TX_BC (L1F_MIB_BASE + 100)
+#define L1F_MIB_TX_MC (L1F_MIB_BASE + 104)
+#define L1F_MIB_TX_PAUSE (L1F_MIB_BASE + 108)
+#define L1F_MIB_TX_EXCDEFER (L1F_MIB_BASE + 112)
+#define L1F_MIB_TX_CTRL (L1F_MIB_BASE + 116)
+#define L1F_MIB_TX_DEFER (L1F_MIB_BASE + 120)
+#define L1F_MIB_TX_BYTCNT (L1F_MIB_BASE + 124)
+#define L1F_MIB_TX_64B (L1F_MIB_BASE + 128)
+#define L1F_MIB_TX_127B (L1F_MIB_BASE + 132)
+#define L1F_MIB_TX_255B (L1F_MIB_BASE + 136)
+#define L1F_MIB_TX_511B (L1F_MIB_BASE + 140)
+#define L1F_MIB_TX_1023B (L1F_MIB_BASE + 144)
+#define L1F_MIB_TX_1518B (L1F_MIB_BASE + 148)
+#define L1F_MIB_TX_SZMAX (L1F_MIB_BASE + 152)
+#define L1F_MIB_TX_1COL (L1F_MIB_BASE + 156)
+#define L1F_MIB_TX_2COL (L1F_MIB_BASE + 160)
+#define L1F_MIB_TX_LATCOL (L1F_MIB_BASE + 164)
+#define L1F_MIB_TX_ABRTCOL (L1F_MIB_BASE + 168)
+#define L1F_MIB_TX_UNDRUN (L1F_MIB_BASE + 172)
+#define L1F_MIB_TX_TRDBEOP (L1F_MIB_BASE + 176)
+#define L1F_MIB_TX_LENERR (L1F_MIB_BASE + 180)
+#define L1F_MIB_TX_TRUNC (L1F_MIB_BASE + 184)
+#define L1F_MIB_TX_BCCNT (L1F_MIB_BASE + 188)
+#define L1F_MIB_TX_MCCNT (L1F_MIB_BASE + 192)
+#define L1F_MIB_UPDATE (L1F_MIB_BASE + 196)
+
+/******************************************************************************/
+
+#define L1F_ISR 0x1600
+#define L1F_ISR_DIS BIT(31)
+#define L1F_ISR_RX_Q7 BIT(30)
+#define L1F_ISR_RX_Q6 BIT(29)
+#define L1F_ISR_RX_Q5 BIT(28)
+#define L1F_ISR_RX_Q4 BIT(27)
+#define L1F_ISR_PCIE_LNKDOWN BIT(26)
+#define L1F_ISR_PCIE_CERR BIT(25)
+#define L1F_ISR_PCIE_NFERR BIT(24)
+#define L1F_ISR_PCIE_FERR BIT(23)
+#define L1F_ISR_PCIE_UR BIT(22)
+#define L1F_ISR_MAC_TX BIT(21)
+#define L1F_ISR_MAC_RX BIT(20)
+#define L1F_ISR_RX_Q3 BIT(19)
+#define L1F_ISR_RX_Q2 BIT(18)
+#define L1F_ISR_RX_Q1 BIT(17)
+#define L1F_ISR_RX_Q0 BIT(16)
+#define L1F_ISR_TX_Q0 BIT(15)
+#define L1F_ISR_TXQ_TO BIT(14)
+#define L1F_ISR_PHY_LPW BIT(13)
+#define L1F_ISR_PHY BIT(12)
+#define L1F_ISR_TX_CREDIT BIT(11)
+#define L1F_ISR_DMAW BIT(10)
+#define L1F_ISR_DMAR BIT(9)
+#define L1F_ISR_TXF_UR BIT(8)
+#define L1F_ISR_TX_Q3 BIT(7)
+#define L1F_ISR_TX_Q2 BIT(6)
+#define L1F_ISR_TX_Q1 BIT(5)
+#define L1F_ISR_RFD_UR BIT(4)
+#define L1F_ISR_RXF_OV BIT(3)
+#define L1F_ISR_MANU BIT(2)
+#define L1F_ISR_TIMER BIT(1)
+#define L1F_ISR_SMB BIT(0)
+
+#define L1F_IMR 0x1604
+
+#define L1F_INT_RETRIG 0x1608 /* re-send deassrt/assert
+ * if sw no reflect */
+#define L1F_INT_RETRIG_TIMER_MASK 0xFFFFUL
+#define L1F_INT_RETRIG_TIMER_SHIFT 0
+#define L1F_INT_RETRIG_TO 20000 /* 40ms */
+
+#define L1F_INT_DEASST_TIMER 0x1614 /* re-send deassert
+ * if sw no reflect */
+
+#define L1F_PATTERN_MASK 0x1620 /* 128bytes, sleep state */
+#define L1F_PATTERN_MASK_LEN 128
+
+
+#define L1F_FLT1_SRC_IP0 0x1A00
+#define L1F_FLT1_SRC_IP1 0x1A04
+#define L1F_FLT1_SRC_IP2 0x1A08
+#define L1F_FLT1_SRC_IP3 0x1A0C
+#define L1F_FLT1_DST_IP0 0x1A10
+#define L1F_FLT1_DST_IP1 0x1A14
+#define L1F_FLT1_DST_IP2 0x1A18
+#define L1F_FLT1_DST_IP3 0x1A1C
+#define L1F_FLT1_PORT 0x1A20
+#define L1F_FLT1_PORT_DST_MASK 0xFFFFUL
+#define L1F_FLT1_PORT_DST_SHIFT 16
+#define L1F_FLT1_PORT_SRC_MASK 0xFFFFUL
+#define L1F_FLT1_PORT_SRC_SHIFT 0
+
+#define L1F_FLT2_SRC_IP0 0x1A24
+#define L1F_FLT2_SRC_IP1 0x1A28
+#define L1F_FLT2_SRC_IP2 0x1A2C
+#define L1F_FLT2_SRC_IP3 0x1A30
+#define L1F_FLT2_DST_IP0 0x1A34
+#define L1F_FLT2_DST_IP1 0x1A38
+#define L1F_FLT2_DST_IP2 0x1A40
+#define L1F_FLT2_DST_IP3 0x1A44
+#define L1F_FLT2_PORT 0x1A48
+#define L1F_FLT2_PORT_DST_MASK 0xFFFFUL
+#define L1F_FLT2_PORT_DST_SHIFT 16
+#define L1F_FLT2_PORT_SRC_MASK 0xFFFFUL
+#define L1F_FLT2_PORT_SRC_SHIFT 0
+
+#define L1F_FLT3_SRC_IP0 0x1A4C
+#define L1F_FLT3_SRC_IP1 0x1A50
+#define L1F_FLT3_SRC_IP2 0x1A54
+#define L1F_FLT3_SRC_IP3 0x1A58
+#define L1F_FLT3_DST_IP0 0x1A5C
+#define L1F_FLT3_DST_IP1 0x1A60
+#define L1F_FLT3_DST_IP2 0x1A64
+#define L1F_FLT3_DST_IP3 0x1A68
+#define L1F_FLT3_PORT 0x1A6C
+#define L1F_FLT3_PORT_DST_MASK 0xFFFFUL
+#define L1F_FLT3_PORT_DST_SHIFT 16
+#define L1F_FLT3_PORT_SRC_MASK 0xFFFFUL
+#define L1F_FLT3_PORT_SRC_SHIFT 0
+
+#define L1F_FLT4_SRC_IP0 0x1A70
+#define L1F_FLT4_SRC_IP1 0x1A74
+#define L1F_FLT4_SRC_IP2 0x1A78
+#define L1F_FLT4_SRC_IP3 0x1A7C
+#define L1F_FLT4_DST_IP0 0x1A80
+#define L1F_FLT4_DST_IP1 0x1A84
+#define L1F_FLT4_DST_IP2 0x1A88
+#define L1F_FLT4_DST_IP3 0x1A8C
+#define L1F_FLT4_PORT 0x1A90
+#define L1F_FLT4_PORT_DST_MASK 0xFFFFUL
+#define L1F_FLT4_PORT_DST_SHIFT 16
+#define L1F_FLT4_PORT_SRC_MASK 0xFFFFUL
+#define L1F_FLT4_PORT_SRC_SHIFT 0
+
+#define L1F_FLT5_SRC_IP0 0x1A94
+#define L1F_FLT5_SRC_IP1 0x1A98
+#define L1F_FLT5_SRC_IP2 0x1A9C
+#define L1F_FLT5_SRC_IP3 0x1AA0
+#define L1F_FLT5_DST_IP0 0x1AA4
+#define L1F_FLT5_DST_IP1 0x1AA8
+#define L1F_FLT5_DST_IP2 0x1AAC
+#define L1F_FLT5_DST_IP3 0x1AB0
+#define L1F_FLT5_PORT 0x1AB4
+#define L1F_FLT5_PORT_DST_MASK 0xFFFFUL
+#define L1F_FLT5_PORT_DST_SHIFT 16
+#define L1F_FLT5_PORT_SRC_MASK 0xFFFFUL
+#define L1F_FLT5_PORT_SRC_SHIFT 0
+
+#define L1F_FLT6_SRC_IP0 0x1AB8
+#define L1F_FLT6_SRC_IP1 0x1ABC
+#define L1F_FLT6_SRC_IP2 0x1AC0
+#define L1F_FLT6_SRC_IP3 0x1AC8
+#define L1F_FLT6_DST_IP0 0x1620 /* only S0 state */
+#define L1F_FLT6_DST_IP1 0x1624
+#define L1F_FLT6_DST_IP2 0x1628
+#define L1F_FLT6_DST_IP3 0x162C
+#define L1F_FLT6_PORT 0x1630
+#define L1F_FLT6_PORT_DST_MASK 0xFFFFUL
+#define L1F_FLT6_PORT_DST_SHIFT 16
+#define L1F_FLT6_PORT_SRC_MASK 0xFFFFUL
+#define L1F_FLT6_PORT_SRC_SHIFT 0
+
+#define L1F_FLTCTRL 0x1634
+#define L1F_FLTCTRL_PSTHR_TIMER_MASK 0xFFUL
+#define L1F_FLTCTRL_PSTHR_TIMER_SHIFT 24
+#define L1F_FLTCTRL_CHK_DSTPRT6 BIT(23)
+#define L1F_FLTCTRL_CHK_SRCPRT6 BIT(22)
+#define L1F_FLTCTRL_CHK_DSTIP6 BIT(21)
+#define L1F_FLTCTRL_CHK_SRCIP6 BIT(20)
+#define L1F_FLTCTRL_CHK_DSTPRT5 BIT(19)
+#define L1F_FLTCTRL_CHK_SRCPRT5 BIT(18)
+#define L1F_FLTCTRL_CHK_DSTIP5 BIT(17)
+#define L1F_FLTCTRL_CHK_SRCIP5 BIT(16)
+#define L1F_FLTCTRL_CHK_DSTPRT4 BIT(15)
+#define L1F_FLTCTRL_CHK_SRCPRT4 BIT(14)
+#define L1F_FLTCTRL_CHK_DSTIP4 BIT(13)
+#define L1F_FLTCTRL_CHK_SRCIP4 BIT(12)
+#define L1F_FLTCTRL_CHK_DSTPRT3 BIT(11)
+#define L1F_FLTCTRL_CHK_SRCPRT3 BIT(10)
+#define L1F_FLTCTRL_CHK_DSTIP3 BIT(9)
+#define L1F_FLTCTRL_CHK_SRCIP3 BIT(8)
+#define L1F_FLTCTRL_CHK_DSTPRT2 BIT(7)
+#define L1F_FLTCTRL_CHK_SRCPRT2 BIT(6)
+#define L1F_FLTCTRL_CHK_DSTIP2 BIT(5)
+#define L1F_FLTCTRL_CHK_SRCIP2 BIT(4)
+#define L1F_FLTCTRL_CHK_DSTPRT1 BIT(3)
+#define L1F_FLTCTRL_CHK_SRCPRT1 BIT(2)
+#define L1F_FLTCTRL_CHK_DSTIP1 BIT(1)
+#define L1F_FLTCTRL_CHK_SRCIP1 BIT(0)
+
+#define L1F_DROP_ALG1 0x1638
+#define L1F_DROP_ALG1_BWCHGVAL_MASK 0xFFFFFUL
+#define L1F_DROP_ALG1_BWCHGVAL_SHIFT 12
+#define L1F_DROP_ALG1_BWCHGSCL_6 BIT(11) /* 0:3.125%, 1:6.25% */
+#define L1F_DROP_ALG1_ASUR_LWQ_EN BIT(10)
+#define L1F_DROP_ALG1_BWCHGVAL_EN BIT(9)
+#define L1F_DROP_ALG1_BWCHGSCL_EN BIT(8)
+#define L1F_DROP_ALG1_PSTHR_AUTO BIT(7) /* 0:manual, 1:auto */
+#define L1F_DROP_ALG1_MIN_PSTHR_MASK 0x3UL
+#define L1F_DROP_ALG1_MIN_PSTHR_SHIFT 5
+#define L1F_DROP_ALG1_MIN_PSTHR_1_16 0
+#define L1F_DROP_ALG1_MIN_PSTHR_1_8 1
+#define L1F_DROP_ALG1_MIN_PSTHR_1_4 2
+#define L1F_DROP_ALG1_MIN_PSTHR_1_2 3
+#define L1F_DROP_ALG1_PSCL_MASK 0x3UL
+#define L1F_DROP_ALG1_PSCL_SHIFT 3
+#define L1F_DROP_ALG1_PSCL_1_4 0
+#define L1F_DROP_ALG1_PSCL_1_8 1
+#define L1F_DROP_ALG1_PSCL_1_16 2
+#define L1F_DROP_ALG1_PSCL_1_32 3
+#define L1F_DROP_ALG1_TIMESLOT_MASK 0x7UL
+#define L1F_DROP_ALG1_TIMESLOT_SHIFT 0
+#define L1F_DROP_ALG1_TIMESLOT_4MS 0
+#define L1F_DROP_ALG1_TIMESLOT_8MS 1
+#define L1F_DROP_ALG1_TIMESLOT_16MS 2
+#define L1F_DROP_ALG1_TIMESLOT_32MS 3
+#define L1F_DROP_ALG1_TIMESLOT_64MS 4
+#define L1F_DROP_ALG1_TIMESLOT_128MS 5
+#define L1F_DROP_ALG1_TIMESLOT_256MS 6
+#define L1F_DROP_ALG1_TIMESLOT_512MS 7
+
+#define L1F_DROP_ALG2 0x163C
+#define L1F_DROP_ALG2_SMPLTIME_MASK 0xFUL
+#define L1F_DROP_ALG2_SMPLTIME_SHIFT 24
+#define L1F_DROP_ALG2_LWQBW_MASK 0xFFFFFFUL
+#define L1F_DROP_ALG2_LWQBW_SHIFT 0
+
+#define L1F_SMB_TIMER 0x15C4
+
+#define L1F_TINT_TPD_THRSHLD 0x15C8
+
+#define L1F_TINT_TIMER 0x15CC
+
+#define L1F_CLK_GATE 0x1814
+#define L1F_CLK_GATE_125M_SW_DIS_CR BIT(8) /* B0 */
+#define L1F_CLK_GATE_125M_SW_AZ BIT(7) /* B0 */
+#define L1F_CLK_GATE_125M_SW_IDLE BIT(6) /* B0 */
+#define L1F_CLK_GATE_RXMAC BIT(5)
+#define L1F_CLK_GATE_TXMAC BIT(4)
+#define L1F_CLK_GATE_RXQ BIT(3)
+#define L1F_CLK_GATE_TXQ BIT(2)
+#define L1F_CLK_GATE_DMAR BIT(1)
+#define L1F_CLK_GATE_DMAW BIT(0)
+#define L1F_CLK_GATE_ALL_A0 (\
+ L1F_CLK_GATE_RXMAC |\
+ L1F_CLK_GATE_TXMAC |\
+ L1F_CLK_GATE_RXQ |\
+ L1F_CLK_GATE_TXQ |\
+ L1F_CLK_GATE_DMAR |\
+ L1F_CLK_GATE_DMAW)
+#define L1F_CLK_GATE_ALL_B0 (\
+ L1F_CLK_GATE_ALL_A0 |\
+ L1F_CLK_GATE_125M_SW_AZ |\
+ L1F_CLK_GATE_125M_SW_IDLE)
+
+
+
+
+
+#define L1F_BTROM_CFG 0x1800 /* pwon rst */
+
+#define L1F_DRV 0x1804
+/* bit definition is in lx_hwcomm.h */
+
+#define L1F_DRV_ERR1 0x1808 /* perst */
+#define L1F_DRV_ERR1_GEN BIT(31) /* geneneral err */
+#define L1F_DRV_ERR1_NOR BIT(30) /* rrd.nor */
+#define L1F_DRV_ERR1_TRUNC BIT(29)
+#define L1F_DRV_ERR1_RES BIT(28)
+#define L1F_DRV_ERR1_INTFATAL BIT(27)
+#define L1F_DRV_ERR1_TXQPEND BIT(26)
+#define L1F_DRV_ERR1_DMAW BIT(25)
+#define L1F_DRV_ERR1_DMAR BIT(24)
+#define L1F_DRV_ERR1_PCIELNKDWN BIT(23)
+#define L1F_DRV_ERR1_PKTSIZE BIT(22)
+#define L1F_DRV_ERR1_FIFOFUL BIT(21)
+#define L1F_DRV_ERR1_RFDUR BIT(20)
+#define L1F_DRV_ERR1_RRDSI BIT(19)
+#define L1F_DRV_ERR1_UPDATE BIT(18)
+
+#define L1F_DRV_ERR2 0x180C
+
+#define L1F_DBG_ADDR 0x1900 /* DWORD reg */
+#define L1F_DBG_DATA 0x1904 /* DWORD reg */
+
+#define L1F_SYNC_IPV4_SA 0x1A00
+#define L1F_SYNC_IPV4_DA 0x1A04
+
+#define L1F_SYNC_V4PORT 0x1A08
+#define L1F_SYNC_V4PORT_DST_MASK 0xFFFFUL
+#define L1F_SYNC_V4PORT_DST_SHIFT 16
+#define L1F_SYNC_V4PORT_SRC_MASK 0xFFFFUL
+#define L1F_SYNC_V4PORT_SRC_SHIFT 0
+
+#define L1F_SYNC_IPV6_SA0 0x1A0C
+#define L1F_SYNC_IPV6_SA1 0x1A10
+#define L1F_SYNC_IPV6_SA2 0x1A14
+#define L1F_SYNC_IPV6_SA3 0x1A18
+#define L1F_SYNC_IPV6_DA0 0x1A1C
+#define L1F_SYNC_IPV6_DA1 0x1A20
+#define L1F_SYNC_IPV6_DA2 0x1A24
+#define L1F_SYNC_IPV6_DA3 0x1A28
+
+#define L1F_SYNC_V6PORT 0x1A2C
+#define L1F_SYNC_V6PORT_DST_MASK 0xFFFFUL
+#define L1F_SYNC_V6PORT_DST_SHIFT 16
+#define L1F_SYNC_V6PORT_SRC_MASK 0xFFFFUL
+#define L1F_SYNC_V6PORT_SRC_SHIFT 0
+
+#define L1F_ARP_REMOTE_IPV4 0x1A30
+#define L1F_ARP_HOST_IPV4 0x1A34
+#define L1F_ARP_MAC0 0x1A38
+#define L1F_ARP_MAC1 0x1A3C
+
+#define L1F_1ST_REMOTE_IPV6_0 0x1A40
+#define L1F_1ST_REMOTE_IPV6_1 0x1A44
+#define L1F_1ST_REMOTE_IPV6_2 0x1A48
+#define L1F_1ST_REMOTE_IPV6_3 0x1A4C
+
+#define L1F_1ST_SN_IPV6_0 0x1A50
+#define L1F_1ST_SN_IPV6_1 0x1A54
+#define L1F_1ST_SN_IPV6_2 0x1A58
+#define L1F_1ST_SN_IPV6_3 0x1A5C
+
+#define L1F_1ST_TAR_IPV6_1_0 0x1A60
+#define L1F_1ST_TAR_IPV6_1_1 0x1A64
+#define L1F_1ST_TAR_IPV6_1_2 0x1A68
+#define L1F_1ST_TAR_IPV6_1_3 0x1A6C
+#define L1F_1ST_TAR_IPV6_2_0 0x1A70
+#define L1F_1ST_TAR_IPV6_2_1 0x1A74
+#define L1F_1ST_TAR_IPV6_2_2 0x1A78
+#define L1F_1ST_TAR_IPV6_2_3 0x1A7C
+
+#define L1F_2ND_REMOTE_IPV6_0 0x1A80
+#define L1F_2ND_REMOTE_IPV6_1 0x1A84
+#define L1F_2ND_REMOTE_IPV6_2 0x1A88
+#define L1F_2ND_REMOTE_IPV6_3 0x1A8C
+
+#define L1F_2ND_SN_IPV6_0 0x1A90
+#define L1F_2ND_SN_IPV6_1 0x1A94
+#define L1F_2ND_SN_IPV6_2 0x1A98
+#define L1F_2ND_SN_IPV6_3 0x1A9C
+
+#define L1F_2ND_TAR_IPV6_1_0 0x1AA0
+#define L1F_2ND_TAR_IPV6_1_1 0x1AA4
+#define L1F_2ND_TAR_IPV6_1_2 0x1AA8
+#define L1F_2ND_TAR_IPV6_1_3 0x1AAC
+#define L1F_2ND_TAR_IPV6_2_0 0x1AB0
+#define L1F_2ND_TAR_IPV6_2_1 0x1AB4
+#define L1F_2ND_TAR_IPV6_2_2 0x1AB8
+#define L1F_2ND_TAR_IPV6_2_3 0x1ABC
+
+#define L1F_1ST_NS_MAC0 0x1AC0
+#define L1F_1ST_NS_MAC1 0x1AC4
+
+#define L1F_2ND_NS_MAC0 0x1AC8
+#define L1F_2ND_NS_MAC1 0x1ACC
+
+#define L1F_PMOFLD 0x144C
+#define L1F_PMOFLD_ECMA_IGNR_FRG_SSSR BIT(11) /* B0 */
+#define L1F_PMOFLD_ARP_CNFLCT_WAKEUP BIT(10) /* B0 */
+#define L1F_PMOFLD_MULTI_SOLD BIT(9)
+#define L1F_PMOFLD_ICMP_XSUM BIT(8)
+#define L1F_PMOFLD_GARP_REPLY BIT(7)
+#define L1F_PMOFLD_SYNCV6_ANY BIT(6)
+#define L1F_PMOFLD_SYNCV4_ANY BIT(5)
+#define L1F_PMOFLD_BY_HW BIT(4)
+#define L1F_PMOFLD_NS_EN BIT(3)
+#define L1F_PMOFLD_ARP_EN BIT(2)
+#define L1F_PMOFLD_SYNCV6_EN BIT(1)
+#define L1F_PMOFLD_SYNCV4_EN BIT(0)
+
+#define L1F_RSS_KEY0 0x14B0
+#define L1F_RSS_KEY1 0x14B4
+#define L1F_RSS_KEY2 0x14B8
+#define L1F_RSS_KEY3 0x14BC
+#define L1F_RSS_KEY4 0x14C0
+#define L1F_RSS_KEY5 0x14C4
+#define L1F_RSS_KEY6 0x14C8
+#define L1F_RSS_KEY7 0x14CC
+#define L1F_RSS_KEY8 0x14D0
+#define L1F_RSS_KEY9 0x14D4
+
+#define L1F_RSS_IDT_TBL0 0x1B00
+#define L1F_RSS_IDT_TBL1 0x1B04
+#define L1F_RSS_IDT_TBL2 0x1B08
+#define L1F_RSS_IDT_TBL3 0x1B0C
+#define L1F_RSS_IDT_TBL4 0x1B10
+#define L1F_RSS_IDT_TBL5 0x1B14
+#define L1F_RSS_IDT_TBL6 0x1B18
+#define L1F_RSS_IDT_TBL7 0x1B1C
+#define L1F_RSS_IDT_TBL8 0x1B20
+#define L1F_RSS_IDT_TBL9 0x1B24
+#define L1F_RSS_IDT_TBL10 0x1B28
+#define L1F_RSS_IDT_TBL11 0x1B2C
+#define L1F_RSS_IDT_TBL12 0x1B30
+#define L1F_RSS_IDT_TBL13 0x1B34
+#define L1F_RSS_IDT_TBL14 0x1B38
+#define L1F_RSS_IDT_TBL15 0x1B3C
+#define L1F_RSS_IDT_TBL16 0x1B40
+#define L1F_RSS_IDT_TBL17 0x1B44
+#define L1F_RSS_IDT_TBL18 0x1B48
+#define L1F_RSS_IDT_TBL19 0x1B4C
+#define L1F_RSS_IDT_TBL20 0x1B50
+#define L1F_RSS_IDT_TBL21 0x1B54
+#define L1F_RSS_IDT_TBL22 0x1B58
+#define L1F_RSS_IDT_TBL23 0x1B5C
+#define L1F_RSS_IDT_TBL24 0x1B60
+#define L1F_RSS_IDT_TBL25 0x1B64
+#define L1F_RSS_IDT_TBL26 0x1B68
+#define L1F_RSS_IDT_TBL27 0x1B6C
+#define L1F_RSS_IDT_TBL28 0x1B70
+#define L1F_RSS_IDT_TBL29 0x1B74
+#define L1F_RSS_IDT_TBL30 0x1B78
+#define L1F_RSS_IDT_TBL31 0x1B7C
+
+#define L1F_RSS_HASH_VAL 0x15B0
+#define L1F_RSS_HASH_FLAG 0x15B4
+
+#define L1F_RSS_BASE_CPU_NUM 0x15B8
+
+#define L1F_MSI_MAP_TBL1 0x15D0
+#define L1F_MSI_MAP_TBL1_ALERT_MASK 0xFUL
+#define L1F_MSI_MAP_TBL1_ALERT_SHIFT 28
+#define L1F_MSI_MAP_TBL1_TIMER_MASK 0xFUL
+#define L1F_MSI_MAP_TBL1_TIMER_SHIFT 24
+#define L1F_MSI_MAP_TBL1_TXQ1_MASK 0xFUL
+#define L1F_MSI_MAP_TBL1_TXQ1_SHIFT 20
+#define L1F_MSI_MAP_TBL1_TXQ0_MASK 0xFUL
+#define L1F_MSI_MAP_TBL1_TXQ0_SHIFT 16
+#define L1F_MSI_MAP_TBL1_RXQ3_MASK 0xFUL
+#define L1F_MSI_MAP_TBL1_RXQ3_SHIFT 12
+#define L1F_MSI_MAP_TBL1_RXQ2_MASK 0xFUL
+#define L1F_MSI_MAP_TBL1_RXQ2_SHIFT 8
+#define L1F_MSI_MAP_TBL1_RXQ1_MASK 0xFUL
+#define L1F_MSI_MAP_TBL1_RXQ1_SHIFT 4
+#define L1F_MSI_MAP_TBL1_RXQ0_MASK 0xFUL
+#define L1F_MSI_MAP_TBL1_RXQ0_SHIFT 0
+
+#define L1F_MSI_MAP_TBL2 0x15D8
+#define L1F_MSI_MAP_TBL2_PHY_MASK 0xFUL
+#define L1F_MSI_MAP_TBL2_PHY_SHIFT 28
+#define L1F_MSI_MAP_TBL2_SMB_MASK 0xFUL
+#define L1F_MSI_MAP_TBL2_SMB_SHIFT 24
+#define L1F_MSI_MAP_TBL2_TXQ3_MASK 0xFUL
+#define L1F_MSI_MAP_TBL2_TXQ3_SHIFT 20
+#define L1F_MSI_MAP_TBL2_TXQ2_MASK 0xFUL
+#define L1F_MSI_MAP_TBL2_TXQ2_SHIFT 16
+#define L1F_MSI_MAP_TBL2_RXQ7_MASK 0xFUL
+#define L1F_MSI_MAP_TBL2_RXQ7_SHIFT 12
+#define L1F_MSI_MAP_TBL2_RXQ6_MASK 0xFUL
+#define L1F_MSI_MAP_TBL2_RXQ6_SHIFT 8
+#define L1F_MSI_MAP_TBL2_RXQ5_MASK 0xFUL
+#define L1F_MSI_MAP_TBL2_RXQ5_SHIFT 4
+#define L1F_MSI_MAP_TBL2_RXQ4_MASK 0xFUL
+#define L1F_MSI_MAP_TBL2_RXQ4_SHIFT 0
+
+#define L1F_MSI_ID_MAP 0x15D4
+#define L1F_MSI_ID_MAP_RXQ7 BIT(30)
+#define L1F_MSI_ID_MAP_RXQ6 BIT(29)
+#define L1F_MSI_ID_MAP_RXQ5 BIT(28)
+#define L1F_MSI_ID_MAP_RXQ4 BIT(27)
+#define L1F_MSI_ID_MAP_PCIELNKDW BIT(26) /* 0:common,1:timer */
+#define L1F_MSI_ID_MAP_PCIECERR BIT(25)
+#define L1F_MSI_ID_MAP_PCIENFERR BIT(24)
+#define L1F_MSI_ID_MAP_PCIEFERR BIT(23)
+#define L1F_MSI_ID_MAP_PCIEUR BIT(22)
+#define L1F_MSI_ID_MAP_MACTX BIT(21)
+#define L1F_MSI_ID_MAP_MACRX BIT(20)
+#define L1F_MSI_ID_MAP_RXQ3 BIT(19)
+#define L1F_MSI_ID_MAP_RXQ2 BIT(18)
+#define L1F_MSI_ID_MAP_RXQ1 BIT(17)
+#define L1F_MSI_ID_MAP_RXQ0 BIT(16)
+#define L1F_MSI_ID_MAP_TXQ0 BIT(15)
+#define L1F_MSI_ID_MAP_TXQTO BIT(14)
+#define L1F_MSI_ID_MAP_LPW BIT(13)
+#define L1F_MSI_ID_MAP_PHY BIT(12)
+#define L1F_MSI_ID_MAP_TXCREDIT BIT(11)
+#define L1F_MSI_ID_MAP_DMAW BIT(10)
+#define L1F_MSI_ID_MAP_DMAR BIT(9)
+#define L1F_MSI_ID_MAP_TXFUR BIT(8)
+#define L1F_MSI_ID_MAP_TXQ3 BIT(7)
+#define L1F_MSI_ID_MAP_TXQ2 BIT(6)
+#define L1F_MSI_ID_MAP_TXQ1 BIT(5)
+#define L1F_MSI_ID_MAP_RFDUR BIT(4)
+#define L1F_MSI_ID_MAP_RXFOV BIT(3)
+#define L1F_MSI_ID_MAP_MANU BIT(2)
+#define L1F_MSI_ID_MAP_TIMER BIT(1)
+#define L1F_MSI_ID_MAP_SMB BIT(0)
+
+#define L1F_MSI_RETRANS_TIMER 0x1920
+#define L1F_MSI_MASK_SEL_LINE BIT(16) /* 1:line,0:standard*/
+#define L1F_MSI_RETRANS_TM_MASK 0xFFFFUL
+#define L1F_MSI_RETRANS_TM_SHIFT 0
+
+#define L1F_CR_DMA_CTRL 0x1930
+#define L1F_CR_DMA_CTRL_PRI BIT(22)
+#define L1F_CR_DMA_CTRL_RRDRXD_JOINT BIT(21)
+#define L1F_CR_DMA_CTRL_BWCREDIT_MASK 0x3UL
+#define L1F_CR_DMA_CTRL_BWCREDIT_SHIFT 19
+#define L1F_CR_DMA_CTRL_BWCREDIT_2KB 0
+#define L1F_CR_DMA_CTRL_BWCREDIT_1KB 1
+#define L1F_CR_DMA_CTRL_BWCREDIT_4KB 2
+#define L1F_CR_DMA_CTRL_BWCREDIT_8KB 3
+#define L1F_CR_DMA_CTRL_BW_EN BIT(18)
+#define L1F_CR_DMA_CTRL_BW_RATIO_MASK 0x3UL
+#define L1F_CR_DMA_CTRL_BW_RATIO_1_2 0
+#define L1F_CR_DMA_CTRL_BW_RATIO_1_4 1
+#define L1F_CR_DMA_CTRL_BW_RATIO_1_8 2
+#define L1F_CR_DMA_CTRL_BW_RATIO_2_1 3
+#define L1F_CR_DMA_CTRL_SOFT_RST BIT(11)
+#define L1F_CR_DMA_CTRL_TXEARLY_EN BIT(10)
+#define L1F_CR_DMA_CTRL_RXEARLY_EN BIT(9)
+#define L1F_CR_DMA_CTRL_WEARLY_EN BIT(8)
+#define L1F_CR_DMA_CTRL_RXTH_MASK 0xFUL
+#define L1F_CR_DMA_CTRL_WTH_MASK 0xFUL
+
+
+#define L1F_EFUSE_BIST 0x1934
+#define L1F_EFUSE_BIST_COL_MASK 0x3FUL
+#define L1F_EFUSE_BIST_COL_SHIFT 24
+#define L1F_EFUSE_BIST_ROW_MASK 0x7FUL
+#define L1F_EFUSE_BIST_ROW_SHIFT 12
+#define L1F_EFUSE_BIST_STEP_MASK 0xFUL
+#define L1F_EFUSE_BIST_STEP_SHIFT 8
+#define L1F_EFUSE_BIST_PAT_MASK 0x7UL
+#define L1F_EFUSE_BIST_PAT_SHIFT 4
+#define L1F_EFUSE_BIST_CRITICAL BIT(3)
+#define L1F_EFUSE_BIST_FIXED BIT(2)
+#define L1F_EFUSE_BIST_FAIL BIT(1)
+#define L1F_EFUSE_BIST_NOW BIT(0)
+
+/* CR DMA ctrl */
+
+/* TX QoS */
+#define L1F_WRR 0x1938
+#define L1F_WRR_PRI_MASK 0x3UL
+#define L1F_WRR_PRI_SHIFT 29
+#define L1F_WRR_PRI_RESTRICT_ALL 0
+#define L1F_WRR_PRI_RESTRICT_HI 1
+#define L1F_WRR_PRI_RESTRICT_HI2 2
+#define L1F_WRR_PRI_RESTRICT_NONE 3
+#define L1F_WRR_PRI3_MASK 0x1FUL
+#define L1F_WRR_PRI3_SHIFT 24
+#define L1F_WRR_PRI2_MASK 0x1FUL
+#define L1F_WRR_PRI2_SHIFT 16
+#define L1F_WRR_PRI1_MASK 0x1FUL
+#define L1F_WRR_PRI1_SHIFT 8
+#define L1F_WRR_PRI0_MASK 0x1FUL
+#define L1F_WRR_PRI0_SHIFT 0
+
+#define L1F_HQTPD 0x193C
+#define L1F_HQTPD_BURST_EN BIT(31)
+#define L1F_HQTPD_Q3_NUMPREF_MASK 0xFUL
+#define L1F_HQTPD_Q3_NUMPREF_SHIFT 8
+#define L1F_HQTPD_Q2_NUMPREF_MASK 0xFUL
+#define L1F_HQTPD_Q2_NUMPREF_SHIFT 4
+#define L1F_HQTPD_Q1_NUMPREF_MASK 0xFUL
+#define L1F_HQTPD_Q1_NUMPREF_SHIFT 0
+
+#define L1F_CPUMAP1 0x19A0
+#define L1F_CPUMAP1_VCT7_MASK 0xFUL
+#define L1F_CPUMAP1_VCT7_SHIFT 28
+#define L1F_CPUMAP1_VCT6_MASK 0xFUL
+#define L1F_CPUMAP1_VCT6_SHIFT 24
+#define L1F_CPUMAP1_VCT5_MASK 0xFUL
+#define L1F_CPUMAP1_VCT5_SHIFT 20
+#define L1F_CPUMAP1_VCT4_MASK 0xFUL
+#define L1F_CPUMAP1_VCT4_SHIFT 16
+#define L1F_CPUMAP1_VCT3_MASK 0xFUL
+#define L1F_CPUMAP1_VCT3_SHIFT 12
+#define L1F_CPUMAP1_VCT2_MASK 0xFUL
+#define L1F_CPUMAP1_VCT2_SHIFT 8
+#define L1F_CPUMAP1_VCT1_MASK 0xFUL
+#define L1F_CPUMAP1_VCT1_SHIFT 4
+#define L1F_CPUMAP1_VCT0_MASK 0xFUL
+#define L1F_CPUMAP1_VCT0_SHIFT 0
+
+#define L1F_CPUMAP2 0x19A4
+#define L1F_CPUMAP2_VCT15_MASK 0xFUL
+#define L1F_CPUMAP2_VCT15_SHIFT 28
+#define L1F_CPUMAP2_VCT14_MASK 0xFUL
+#define L1F_CPUMAP2_VCT14_SHIFT 24
+#define L1F_CPUMAP2_VCT13_MASK 0xFUL
+#define L1F_CPUMAP2_VCT13_SHIFT 20
+#define L1F_CPUMAP2_VCT12_MASK 0xFUL
+#define L1F_CPUMAP2_VCT12_SHIFT 16
+#define L1F_CPUMAP2_VCT11_MASK 0xFUL
+#define L1F_CPUMAP2_VCT11_SHIFT 12
+#define L1F_CPUMAP2_VCT10_MASK 0xFUL
+#define L1F_CPUMAP2_VCT10_SHIFT 8
+#define L1F_CPUMAP2_VCT9_MASK 0xFUL
+#define L1F_CPUMAP2_VCT9_SHIFT 4
+#define L1F_CPUMAP2_VCT8_MASK 0xFUL
+#define L1F_CPUMAP2_VCT8_SHIFT 0
+
+#define L1F_MISC 0x19C0
+#define L1F_MISC_MODU BIT(31) /* 0:vector,1:cpu */
+#define L1F_MISC_OVERCUR BIT(29)
+#define L1F_MISC_PSWR_EN BIT(28)
+#define L1F_MISC_PSW_CTRL_MASK 0xFUL
+#define L1F_MISC_PSW_CTRL_SHIFT 24
+#define L1F_MISC_PSW_OCP_MASK 0x7UL
+#define L1F_MISC_PSW_OCP_SHIFT 21
+#define L1F_MISC_V18_HIGH BIT(20)
+#define L1F_MISC_LPO_CTRL_MASK 0xFUL
+#define L1F_MISC_LPO_CTRL_SHIFT 16
+#define L1F_MISC_ISO_EN BIT(12)
+#define L1F_MISC_XSTANA_ALWAYS_ON BIT(11)
+#define L1F_MISC_SYS25M_SEL_ADAPTIVE BIT(10)
+#define L1F_MISC_SPEED_SIM BIT(9)
+#define L1F_MISC_S1_LWP_EN BIT(8)
+#define L1F_MISC_MACLPW BIT(7) /* pcie/mac do pwsaving
+ * as phy in lpw state */
+#define L1F_MISC_125M_SW BIT(6)
+#define L1F_MISC_INTNLOSC_OFF_EN BIT(5)
+#define L1F_MISC_EXTN25M_SEL BIT(4) /* 0:chipset,1:cystle */
+#define L1F_MISC_INTNLOSC_OPEN BIT(3)
+#define L1F_MISC_SMBUS_AT_LED BIT(2)
+#define L1F_MISC_PPS_AT_LED_MASK 0x3UL
+#define L1F_MISC_PPS_AT_LED_SHIFT 0
+#define L1F_MISC_PPS_AT_LED_ACT 1
+#define L1F_MISC_PPS_AT_LED_10_100 2
+#define L1F_MISC_PPS_AT_LED_1000 3
+
+#define L1F_MISC1 0x19C4
+#define L1F_MSC1_BLK_CRASPM_REQ BIT(15)
+
+#define L1F_MISC3 0x19CC
+#define L1F_MISC3_25M_BY_SW BIT(1) /* 1:Software control 25M */
+#define L1F_MISC3_25M_NOTO_INTNL BIT(0) /* 0:25M switch to intnl OSC */
+
+
+
+/***************************** IO mapping registers ***************************/
+#define L1F_IO_ADDR 0x00 /* DWORD reg */
+#define L1F_IO_DATA 0x04 /* DWORD reg */
+#define L1F_IO_MASTER 0x08 /* DWORD same as reg0x1400 */
+#define L1F_IO_MAC_CTRL 0x0C /* DWORD same as reg0x1480*/
+#define L1F_IO_ISR 0x10 /* DWORD same as reg0x1600 */
+#define L1F_IO_IMR 0x14 /* DWORD same as reg0x1604 */
+#define L1F_IO_TPD_PRI1_PIDX 0x18 /* WORD same as reg0x15F0 */
+#define L1F_IO_TPD_PRI0_PIDX 0x1A /* WORD same as reg0x15F2 */
+#define L1F_IO_TPD_PRI1_CIDX 0x1C /* WORD same as reg0x15F4 */
+#define L1F_IO_TPD_PRI0_CIDX 0x1E /* WORD same as reg0x15F6 */
+#define L1F_IO_RFD_PIDX 0x20 /* WORD same as reg0x15E0 */
+#define L1F_IO_RFD_CIDX 0x30 /* WORD same as reg0x15F8 */
+#define L1F_IO_MDIO 0x38 /* WORD same as reg0x1414 */
+#define L1F_IO_PHY_CTRL 0x3C /* DWORD same as reg0x140C */
+
+
+/********************* PHY regs definition ***************************/
+
+/* Autoneg Advertisement Register */
+#define L1F_ADVERTISE_SPEED_MASK 0x01E0
+#define L1F_ADVERTISE_DEFAULT_CAP 0x1DE0 /* diff with L1C */
+
+/* 1000BASE-T Control Register (0x9) */
+#define L1F_GIGA_CR_1000T_HD_CAPS 0x0100
+#define L1F_GIGA_CR_1000T_FD_CAPS 0x0200
+#define L1F_GIGA_CR_1000T_REPEATER_DTE 0x0400
+
+#define L1F_GIGA_CR_1000T_MS_VALUE 0x0800
+
+#define L1F_GIGA_CR_1000T_MS_ENABLE 0x1000
+
+#define L1F_GIGA_CR_1000T_TEST_MODE_NORMAL 0x0000
+#define L1F_GIGA_CR_1000T_TEST_MODE_1 0x2000
+#define L1F_GIGA_CR_1000T_TEST_MODE_2 0x4000
+#define L1F_GIGA_CR_1000T_TEST_MODE_3 0x6000
+#define L1F_GIGA_CR_1000T_TEST_MODE_4 0x8000
+#define L1F_GIGA_CR_1000T_SPEED_MASK 0x0300
+#define L1F_GIGA_CR_1000T_DEFAULT_CAP 0x0300
+
+/* 1000BASE-T Status Register */
+#define L1F_MII_GIGA_SR 0x0A
+
+/* PHY Specific Status Register */
+#define L1F_MII_GIGA_PSSR 0x11
+#define L1F_GIGA_PSSR_FC_RXEN 0x0004
+#define L1F_GIGA_PSSR_FC_TXEN 0x0008
+#define L1F_GIGA_PSSR_SPD_DPLX_RESOLVED 0x0800
+#define L1F_GIGA_PSSR_DPLX 0x2000
+#define L1F_GIGA_PSSR_SPEED 0xC000
+#define L1F_GIGA_PSSR_10MBS 0x0000
+#define L1F_GIGA_PSSR_100MBS 0x4000
+#define L1F_GIGA_PSSR_1000MBS 0x8000
+
+/* PHY Interrupt Enable Register */
+#define L1F_MII_IER 0x12
+#define L1F_IER_LINK_UP 0x0400
+#define L1F_IER_LINK_DOWN 0x0800
+
+/* PHY Interrupt Status Register */
+#define L1F_MII_ISR 0x13
+#define L1F_ISR_LINK_UP 0x0400
+#define L1F_ISR_LINK_DOWN 0x0800
+
+/* Cable-Detect-Test Control Register */
+#define L1F_MII_CDTC 0x16
+#define L1F_CDTC_EN 1 /* sc */
+#define L1F_CDTC_PAIR_MASK 0x3U
+#define L1F_CDTC_PAIR_SHIFT 8
+
+
+/* Cable-Detect-Test Status Register */
+#define L1F_MII_CDTS 0x1C
+#define L1F_CDTS_STATUS_MASK 0x3U
+#define L1F_CDTS_STATUS_SHIFT 8
+#define L1F_CDTS_STATUS_NORMAL 0
+#define L1F_CDTS_STATUS_SHORT 1
+#define L1F_CDTS_STATUS_OPEN 2
+#define L1F_CDTS_STATUS_INVALID 3
+
+#define L1F_MII_DBG_ADDR 0x1D
+#define L1F_MII_DBG_DATA 0x1E
+
+/***************************** debug port *************************************/
+
+#define L1F_MIIDBG_ANACTRL 0x00
+#define L1F_ANACTRL_CLK125M_DELAY_EN BIT(15)
+#define L1F_ANACTRL_VCO_FAST BIT(14)
+#define L1F_ANACTRL_VCO_SLOW BIT(13)
+#define L1F_ANACTRL_AFE_MODE_EN BIT(12)
+#define L1F_ANACTRL_LCKDET_PHY BIT(11)
+#define L1F_ANACTRL_LCKDET_EN BIT(10)
+#define L1F_ANACTRL_OEN_125M BIT(9)
+#define L1F_ANACTRL_HBIAS_EN BIT(8)
+#define L1F_ANACTRL_HB_EN BIT(7)
+#define L1F_ANACTRL_SEL_HSP BIT(6)
+#define L1F_ANACTRL_CLASSA_EN BIT(5)
+#define L1F_ANACTRL_MANUSWON_SWR_MASK 0x3U
+#define L1F_ANACTRL_MANUSWON_SWR_SHIFT 2
+#define L1F_ANACTRL_MANUSWON_SWR_2V 0
+#define L1F_ANACTRL_MANUSWON_SWR_1P9V 1
+#define L1F_ANACTRL_MANUSWON_SWR_1P8V 2
+#define L1F_ANACTRL_MANUSWON_SWR_1P7V 3
+#define L1F_ANACTRL_MANUSWON_BW3_4M BIT(1)
+#define L1F_ANACTRL_RESTART_CAL BIT(0)
+#define L1F_ANACTRL_DEF 0x02EF
+
+
+#define L1F_MIIDBG_SYSMODCTRL 0x04
+#define L1F_SYSMODCTRL_IECHOADJ_PFMH_PHY BIT(15)
+#define L1F_SYSMODCTRL_IECHOADJ_BIASGEN BIT(14)
+#define L1F_SYSMODCTRL_IECHOADJ_PFML_PHY BIT(13)
+#define L1F_SYSMODCTRL_IECHOADJ_PS_MASK 0x3U
+#define L1F_SYSMODCTRL_IECHOADJ_PS_SHIFT 10
+#define L1F_SYSMODCTRL_IECHOADJ_PS_40 3
+#define L1F_SYSMODCTRL_IECHOADJ_PS_20 2
+#define L1F_SYSMODCTRL_IECHOADJ_PS_0 1
+#define L1F_SYSMODCTRL_IECHOADJ_10BT_100MV BIT(6) /* 1:100mv, 0:200mv */
+#define L1F_SYSMODCTRL_IECHOADJ_HLFAP_MASK 0x3U
+#define L1F_SYSMODCTRL_IECHOADJ_HLFAP_SHIFT 4
+#define L1F_SYSMODCTRL_IECHOADJ_VDFULBW BIT(3)
+#define L1F_SYSMODCTRL_IECHOADJ_VDBIASHLF BIT(2)
+#define L1F_SYSMODCTRL_IECHOADJ_VDAMPHLF BIT(1)
+#define L1F_SYSMODCTRL_IECHOADJ_VDLANSW BIT(0)
+#define L1F_SYSMODCTRL_IECHOADJ_DEF 0xBB8B /* en half bias */
+
+
+#define L1F_MIIDBG_SRDSYSMOD 0x05
+#define L1F_SRDSYSMOD_LCKDET_EN BIT(13)
+#define L1F_SRDSYSMOD_PLL_EN BIT(11)
+#define L1F_SRDSYSMOD_SEL_HSP BIT(10)
+#define L1F_SRDSYSMOD_HLFTXDR BIT(9)
+#define L1F_SRDSYSMOD_TXCLK_DELAY_EN BIT(8)
+#define L1F_SRDSYSMOD_TXELECIDLE BIT(7)
+#define L1F_SRDSYSMOD_DEEMP_EN BIT(6)
+#define L1F_SRDSYSMOD_MS_PAD BIT(2)
+#define L1F_SRDSYSMOD_CDR_ADC_VLTG BIT(1)
+#define L1F_SRDSYSMOD_CDR_DAC_1MA BIT(0)
+#define L1F_SRDSYSMOD_DEF 0x2C46
+
+
+#define L1F_MIIDBG_HIBNEG 0x0B
+#define L1F_HIBNEG_PSHIB_EN BIT(15)
+#define L1F_HIBNEG_WAKE_BOTH BIT(14)
+#define L1F_HIBNEG_ONOFF_ANACHG_SUDEN BIT(13)
+#define L1F_HIBNEG_HIB_PULSE BIT(12)
+#define L1F_HIBNEG_GATE_25M_EN BIT(11)
+#define L1F_HIBNEG_RST_80U BIT(10)
+#define L1F_HIBNEG_RST_TIMER_MASK 0x3U
+#define L1F_HIBNEG_RST_TIMER_SHIFT 8
+#define L1F_HIBNEG_GTX_CLK_DELAY_MASK 0x3U
+#define L1F_HIBNEG_GTX_CLK_DELAY_SHIFT 5
+#define L1F_HIBNEG_BYPSS_BRKTIMER BIT(4)
+#define L1F_HIBNEG_DEF 0xBC40
+
+#define L1F_MIIDBG_TST10BTCFG 0x12
+#define L1F_TST10BTCFG_INTV_TIMER_MASK 0x3U
+#define L1F_TST10BTCFG_INTV_TIMER_SHIFT 14
+#define L1F_TST10BTCFG_TRIGER_TIMER_MASK 0x3U
+#define L1F_TST10BTCFG_TRIGER_TIMER_SHIFT 12
+#define L1F_TST10BTCFG_DIV_MAN_MLT3_EN BIT(11)
+#define L1F_TST10BTCFG_OFF_DAC_IDLE BIT(10)
+#define L1F_TST10BTCFG_LPBK_DEEP BIT(2) /* 1:deep,0:shallow */
+#define L1F_TST10BTCFG_DEF 0x4C04
+
+#define L1F_MIIDBG_AZ_ANADECT 0x15
+#define L1F_AZ_ANADECT_10BTRX_TH BIT(15)
+#define L1F_AZ_ANADECT_BOTH_01CHNL BIT(14)
+#define L1F_AZ_ANADECT_INTV_MASK 0x3FU
+#define L1F_AZ_ANADECT_INTV_SHIFT 8
+#define L1F_AZ_ANADECT_THRESH_MASK 0xFU
+#define L1F_AZ_ANADECT_THRESH_SHIFT 4
+#define L1F_AZ_ANADECT_CHNL_MASK 0xFU
+#define L1F_AZ_ANADECT_CHNL_SHIFT 0
+#define L1F_AZ_ANADECT_DEF 0x3220
+#define L1F_AZ_ANADECT_LONG 0x3210
+
+#define L1F_MIIDBG_MSE16DB 0x18
+#define L1F_MSE16DB_UP 0x05EA
+#define L1F_MSE16DB_DOWN 0x02EA
+
+#define L1F_MIIDBG_MSE20DB 0x1C
+#define L1F_MSE20DB_TH_MASK 0x7F
+#define L1F_MSE20DB_TH_SHIFT 2
+#define L1F_MSE20DB_TH_DEF 0x2E
+#define L1F_MSE20DB_TH_HI 0x54
+
+#define L1F_MIIDBG_AGC 0x23
+#define L1F_AGC_2_VGA_MASK 0x3FU
+#define L1F_AGC_2_VGA_SHIFT 8
+#define L1F_AGC_LONG1G_LIMT 40
+#define L1F_AGC_LONG100M_LIMT 44
+
+#define L1F_MIIDBG_LEGCYPS 0x29
+#define L1F_LEGCYPS_EN BIT(15)
+#define L1F_LEGCYPS_DAC_AMP1000_MASK 0x7U
+#define L1F_LEGCYPS_DAC_AMP1000_SHIFT 12
+#define L1F_LEGCYPS_DAC_AMP100_MASK 0x7U
+#define L1F_LEGCYPS_DAC_AMP100_SHIFT 9
+#define L1F_LEGCYPS_DAC_AMP10_MASK 0x7U
+#define L1F_LEGCYPS_DAC_AMP10_SHIFT 6
+#define L1F_LEGCYPS_UNPLUG_TIMER_MASK 0x7U
+#define L1F_LEGCYPS_UNPLUG_TIMER_SHIFT 3
+#define L1F_LEGCYPS_UNPLUG_DECT_EN BIT(2)
+#define L1F_LEGCYPS_ECNC_PS_EN BIT(0)
+#define L1F_LEGCYPS_DEF 0x129D
+
+#define L1F_MIIDBG_TST100BTCFG 0x36
+#define L1F_TST100BTCFG_NORMAL_BW_EN BIT(15)
+#define L1F_TST100BTCFG_BADLNK_BYPASS BIT(14)
+#define L1F_TST100BTCFG_SHORTCABL_TH_MASK 0x3FU
+#define L1F_TST100BTCFG_SHORTCABL_TH_SHIFT 8
+#define L1F_TST100BTCFG_LITCH_EN BIT(7)
+#define L1F_TST100BTCFG_VLT_SW BIT(6)
+#define L1F_TST100BTCFG_LONGCABL_TH_MASK 0x3FU
+#define L1F_TST100BTCFG_LONGCABL_TH_SHIFT 0
+#define L1F_TST100BTCFG_DEF 0xE12C
+
+#define L1F_MIIDBG_GREENCFG 0x3B
+#define L1F_GREENCFG_MSTPS_MSETH2_MASK 0xFFU
+#define L1F_GREENCFG_MSTPS_MSETH2_SHIFT 8
+#define L1F_GREENCFG_MSTPS_MSETH1_MASK 0xFFU
+#define L1F_GREENCFG_MSTPS_MSETH1_SHIFT 0
+#define L1F_GREENCFG_DEF 0x7078
+
+#define L1F_MIIDBG_GREENCFG2 0x3D
+#define L1F_GREENCFG2_BP_GREEN BIT(15)
+#define L1F_GREENCFG2_GATE_DFSE_EN BIT(7)
+
+
+/***************************** extension **************************************/
+
+/******* dev 3 *********/
+#define L1F_MIIEXT_PCS 3
+
+#define L1F_MIIEXT_CLDCTRL3 0x8003
+#define L1F_CLDCTRL3_BP_CABLE1TH_DET_GT BIT(15)
+#define L1F_CLDCTRL3_AZ_DISAMP BIT(12)
+
+#define L1F_MIIEXT_CLDCTRL5 0x8005
+#define L1F_CLDCTRL5_BP_VD_HLFBIAS BIT(14)
+
+#define L1F_MIIEXT_CLDCTRL6 0x8006
+#define L1F_CLDCTRL6_CAB_LEN_MASK 0xFFU
+#define L1F_CLDCTRL6_CAB_LEN_SHIFT 0
+#define L1F_CLDCTRL6_CAB_LEN_SHORT1G 116
+#define L1F_CLDCTRL6_CAB_LEN_SHORT100M 152
+
+#define L1F_MIIEXT_CLDCTRL7 0x8007
+#define L1F_CLDCTRL7_VDHLF_BIAS_TH_MASK 0x7FU
+#define L1F_CLDCTRL7_VDHLF_BIAS_TH_SHIFT 9
+#define L1F_CLDCTRL7_AFE_AZ_MASK 0x1FU
+#define L1F_CLDCTRL7_AFE_AZ_SHIFT 4
+#define L1F_CLDCTRL7_SIDE_PEAK_TH_MASK 0xFU
+#define L1F_CLDCTRL7_SIDE_PEAK_TH_SHIFT 0
+#define L1F_CLDCTRL7_DEF 0x6BF6 /* ???? */
+
+#define L1F_MIIEXT_AZCTRL 0x8008
+#define L1F_AZCTRL_SHORT_TH_MASK 0xFFU
+#define L1F_AZCTRL_SHORT_TH_SHIFT 8
+#define L1F_AZCTRL_LONG_TH_MASK 0xFFU
+#define L1F_AZCTRL_LONG_TH_SHIFT 0
+#define L1F_AZCTRL_DEF 0x1629
+
+#define L1F_MIIEXT_AZCTRL2 0x8009
+#define L1F_AZCTRL2_WAKETRNING_MASK 0xFFU
+#define L1F_AZCTRL2_WAKETRNING_SHIFT 8
+#define L1F_AZCTRL2_QUIET_TIMER_MASK 0x3U
+#define L1F_AZCTRL2_QUIET_TIMER_SHIFT 6
+#define L1F_AZCTRL2_PHAS_JMP2 BIT(4)
+#define L1F_AZCTRL2_CLKTRCV_125MD16 BIT(3)
+#define L1F_AZCTRL2_GATE1000_EN BIT(2)
+#define L1F_AZCTRL2_AVRG_FREQ BIT(1)
+#define L1F_AZCTRL2_PHAS_JMP4 BIT(0)
+#define L1F_AZCTRL2_DEF 0x32C0
+
+#define L1F_MIIEXT_AZCTRL6 0x800D
+
+#define L1F_MIIEXT_VDRVBIAS 0x8062
+#define L1F_VDRVBIAS_SEL_MASK 0x3U
+#define L1F_VDRVBIAS_SEL_SHIFT 0
+#define L1F_VDRVBIAS_DEF 0x3
+
+/********* dev 7 **********/
+#define L1F_MIIEXT_ANEG 7
+
+#define L1F_MIIEXT_LOCAL_EEEADV 0x3C
+#define L1F_LOCAL_EEEADV_1000BT BIT(2)
+#define L1F_LOCAL_EEEADV_100BT BIT(1)
+
+#define L1F_MIIEXT_REMOTE_EEEADV 0x3D
+#define L1F_REMOTE_EEEADV_1000BT BIT(2)
+#define L1F_REMOTE_EEEADV_100BT BIT(1)
+
+#define L1F_MIIEXT_EEE_ANEG 0x8000
+#define L1F_EEE_ANEG_1000M BIT(2)
+#define L1F_EEE_ANEG_100M BIT(1)
+
+#define L1F_MIIEXT_AFE 0x801A
+#define L1F_AFE_10BT_100M_TH BIT(6)
+
+#define L1F_MIIEXT_S3DIG10 0x8023
+#define L1F_MIIEXT_S3DIG10_SL BIT(0) /* 1=bypass 10BT rx fifo */
+#define L1F_MIIEXT_S3DIG10_DEF 0 /* 0= original 10BT rx */
+
+#define L1F_MIIEXT_NLP34 0x8025
+#define L1F_MIIEXT_NLP34_DEF 0x1010 /* for 160m */
+
+#define L1F_MIIEXT_NLP56 0x8026
+#define L1F_MIIEXT_NLP56_DEF 0x1010 /* for 160m */
+
+#define L1F_MIIEXT_NLP78 0x8027
+#define L1F_MIIEXT_NLP78_160M_DEF 0x8D05 /* for 160m */
+#define L1F_MIIEXT_NLP78_120M_DEF 0x8A05 /* for 120m */
+
+
+
+/******************************************************************************/
+
+/* functions */
+
+
+/* get permanent mac address from
+ * return
+ * 0: success
+ * non-0:fail
+ */
+int l1f_get_perm_macaddr(struct alx_hw *hw, u8 *addr);
+
+
+/* reset mac & dma
+ * return
+ * 0: success
+ * non-0:fail
+ */
+int l1f_reset_mac(struct alx_hw *hw);
+
+/* reset phy
+ * return
+ * 0: success
+ * non-0:fail
+ */
+int l1f_reset_phy(struct alx_hw *hw, bool pws_en, bool az_en, bool ptp_en);
+
+
+/* reset pcie
+ * just reset pcie relative registers (pci command, clk, aspm...)
+ * return
+ * 0:success
+ * non-0:fail
+ */
+int l1f_reset_pcie(struct alx_hw *hw, bool l0s_en, bool l1_en);
+
+
+/* disable/enable MAC/RXQ/TXQ
+ * en
+ * true:enable
+ * false:disable
+ * return
+ * 0:success
+ * non-0-fail
+ */
+int l1f_enable_mac(struct alx_hw *hw, bool en, u16 en_ctrl);
+
+
+/* enable/disable aspm support
+ * that will change settings for phy/mac/pcie
+ */
+int l1f_enable_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en, u8 lnk_stat);
+
+
+/* initialize phy for speed / flow control
+ * lnk_cap
+ * if autoNeg, is link capability to tell the peer
+ * if force mode, is forced speed/duplex
+ */
+int l1f_init_phy_spdfc(struct alx_hw *hw, bool auto_neg,
+ u8 lnk_cap, bool fc_en);
+
+/* do post setting on phy if link up/down event occur
+ */
+int l1f_post_phy_link(struct alx_hw *hw, bool az_en, bool linkon, u8 wire_spd);
+
+
+/* do power saving setting befor enter suspend mode
+ * NOTE:
+ * 1. phy link must be established before calling this function
+ * 2. wol option (pattern,magic,link,etc.) is configed before call it.
+ */
+int l1f_powersaving(struct alx_hw *hw, u8 wire_spd, bool wol_en,
+ bool mahw_en, bool macrx_en, bool pws_en);
+
+/* read phy register */
+int l1f_read_phy(struct alx_hw *hw, bool ext, u8 dev, bool fast, u16 reg,
+ u16 *data);
+
+/* write phy register */
+int l1f_write_phy(struct alx_hw *hw, bool ext, u8 dev, bool fast, u16 reg,
+ u16 data);
+
+/* phy debug port */
+int l1f_read_phydbg(struct alx_hw *hw, bool fast, u16 reg, u16 *data);
+int l1f_write_phydbg(struct alx_hw *hw, bool fast, u16 reg, u16 data);
+
+
+/* check the configuration of the PHY */
+int l1f_get_phy_config(struct alx_hw *hw);
+
+/*
+ * initialize mac basically
+ * most of hi-feature no init
+ * MAC/PHY should be reset before call this function
+ */
+void l1f_init_mac_misc(struct alx_hw *hw, u8 *addr, u16 smb_timer,
+ u16 int_mod, bool hash_legacy);
+
+int l1f_init_mac_rtx_ring_desc(struct alx_hw *hw, u32 rxmem_hi,
+ u32 rfdmem_lo, u32 rrdmem_lo,
+ u16 rxring_sz, u16 rxbuf_sz,
+ u32 txmem_hi, u32 *tx_mem_lo,
+ u8 tx_qnum, u16 txring_sz);
+
+void l1f_init_mac_rtx_queue(struct alx_hw *hw, u16 mtu);
+
+void l1f_init_mac_dma(struct alx_hw *hw);
+
+
+#endif/*L1F_HW_H_*/
new file mode 100644
@@ -0,0 +1,128 @@
+/*
+ * 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_HWCOMMON_H_
+#define _ALX_HWCOMMON_H_
+
+#include <linux/bitops.h>
+#include "alx_sw.h"
+
+
+#define BIT_ALL 0xffffffffUL
+
+#define FIELD_GETX(_x, _name) (((_x) >> (_name##_SHIFT)) & (_name##_MASK))
+#define FIELD_SETS(_x, _name, _v) (\
+(_x) = \
+((_x) & ~((_name##_MASK) << (_name##_SHIFT))) |\
+(((u16)(_v) & (_name##_MASK)) << (_name##_SHIFT)))
+#define FIELD_SETL(_x, _name, _v) (\
+(_x) = \
+((_x) & ~((_name##_MASK) << (_name##_SHIFT))) |\
+(((u32)(_v) & (_name##_MASK)) << (_name##_SHIFT)))
+#define FIELDL(_name, _v) (((u32)(_v) & (_name##_MASK)) << (_name##_SHIFT))
+#define FIELDS(_name, _v) (((u16)(_v) & (_name##_MASK)) << (_name##_SHIFT))
+
+
+#define LX_ERR_SUCCESS 0x0000
+#define LX_ERR_ALOAD 0x0001
+#define LX_ERR_RSTMAC 0x0002
+#define LX_ERR_PARM 0x0003
+#define LX_ERR_MIIBUSY 0x0004
+
+/* link capability */
+#define LX_LC_10H 0x01
+#define LX_LC_10F 0x02
+#define LX_LC_100H 0x04
+#define LX_LC_100F 0x08
+#define LX_LC_1000H 0x10
+#define LX_LC_1000F 0x20
+#define LX_LC_ALL \
+ (LX_LC_10H|LX_LC_10F|LX_LC_100H|LX_LC_100F|LX_LC_1000F)
+
+/* options for MAC contrl */
+#define LX_FLT_DIRECT BIT(0)
+#define LX_FLT_BROADCAST BIT(1) /* 1:enable rx-broadcast */
+#define LX_FLT_MULTI_ALL BIT(2)
+#define LX_FLT_PROMISC BIT(3)
+#define LX_VLAN_STRIP BIT(4)
+#define LX_LOOPBACK BIT(5)
+#define LX_FC_TXEN BIT(6)
+#define LX_FC_RXEN BIT(7)
+#define LX_ADD_FCS BIT(8)
+#define LX_SINGLE_PAUSE BIT(9)
+#define LX_MACSPEED_1000 BIT(10) /* 1:1000M, 0:10/100M */
+#define LX_MACDUPLEX_FULL BIT(11) /* 1:full, 0:half */
+
+
+/* interop between drivers */
+#define LX_DRV_TYPE_MASK 0x1FUL
+#define LX_DRV_TYPE_SHIFT 27
+#define LX_DRV_TYPE_UNKNOWN 0
+#define LX_DRV_TYPE_BIOS 1
+#define LX_DRV_TYPE_BTROM 2
+#define LX_DRV_TYPE_PKT 3
+#define LX_DRV_TYPE_NDS2 4
+#define LX_DRV_TYPE_UEFI 5
+#define LX_DRV_TYPE_NDS5 6
+#define LX_DRV_TYPE_NDS62 7
+#define LX_DRV_TYPE_NDS63 8
+#define LX_DRV_TYPE_LNX 9
+#define LX_DRV_TYPE_ODI16 10
+#define LX_DRV_TYPE_ODI32 11
+#define LX_DRV_TYPE_FRBSD 12
+#define LX_DRV_TYPE_NTBSD 13
+#define LX_DRV_TYPE_WCE 14
+#define LX_DRV_PHY_AUTO BIT(26) /* 1:auto, 0:force */
+#define LX_DRV_PHY_1000 BIT(25)
+#define LX_DRV_PHY_100 BIT(24)
+#define LX_DRV_PHY_10 BIT(23)
+#define LX_DRV_PHY_DUPLEX BIT(22) /* 1:full, 0:half */
+#define LX_DRV_PHY_FC BIT(21) /* 1:en flow control */
+#define LX_DRV_PHY_MASK 0x1FUL
+#define LX_DRV_PHY_SHIFT 21
+#define LX_DRV_PHY_UNKNOWN 0
+#define LX_DRV_DISABLE BIT(18)
+#define LX_DRV_WOLS5_EN BIT(17)
+#define LX_DRV_WOLS5_BIOS_EN BIT(16)
+#define LX_DRV_AZ_EN BIT(12)
+#define LX_DRV_WOLPATTERN_EN BIT(11)
+#define LX_DRV_WOLLINKUP_EN BIT(10)
+#define LX_DRV_WOLMAGIC_EN BIT(9)
+#define LX_DRV_WOLCAP_BIOS_EN BIT(8)
+#define LX_DRV_ASPM_SPD1000LMT_MASK 0x3UL
+#define LX_DRV_ASPM_SPD1000LMT_SHIFT 4
+#define LX_DRV_ASPM_SPD1000LMT_100M 0
+#define LX_DRV_ASPM_SPD1000LMT_NO 1
+#define LX_DRV_ASPM_SPD1000LMT_1M 2
+#define LX_DRV_ASPM_SPD1000LMT_10M 3
+#define LX_DRV_ASPM_SPD100LMT_MASK 0x3UL
+#define LX_DRV_ASPM_SPD100LMT_SHIFT 2
+#define LX_DRV_ASPM_SPD100LMT_1M 0
+#define LX_DRV_ASPM_SPD100LMT_10M 1
+#define LX_DRV_ASPM_SPD100LMT_100M 2
+#define LX_DRV_ASPM_SPD100LMT_NO 3
+#define LX_DRV_ASPM_SPD10LMT_MASK 0x3UL
+#define LX_DRV_ASPM_SPD10LMT_SHIFT 0
+#define LX_DRV_ASPM_SPD10LMT_1M 0
+#define LX_DRV_ASPM_SPD10LMT_10M 1
+#define LX_DRV_ASPM_SPD10LMT_100M 2
+#define LX_DRV_ASPM_SPD10LMT_NO 3
+
+/* flag of phy inited */
+#define LX_PHY_INITED 0x003F
+
+
+#endif/*_ALX_HWCOMMON_H_*/
new file mode 100644
@@ -0,0 +1,3828 @@
+/*
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/if_vlan.h>
+#include <linux/mii.h>
+#include <linux/aer.h>
+#include <linux/debugfs.h>
+
+#include "alx.h"
+#include "alx_hwcom.h"
+
+char alx_drv_name[] = "alx";
+static const char alx_drv_description[] =
+"Qualcomm Atheros(R) AR816x PCI-E Ethernet Network Driver";
+
+/* alx_pci_tbl - PCI Device ID Table
+ *
+ * Wildcard entries (PCI_ANY_ID) should come last
+ * Last entry must be all 0s
+ *
+ * { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
+ * Class, Class Mask, private data (not used) }
+ */
+#define ALX_ETHER_DEVICE(device_id) {\
+ PCI_DEVICE(ALX_VENDOR_ID, device_id)}
+static DEFINE_PCI_DEVICE_TABLE(alx_pci_tbl) = {
+ ALX_ETHER_DEVICE(ALX_DEV_ID_AR8161),
+ ALX_ETHER_DEVICE(ALX_DEV_ID_AR8162),
+ {0,}
+};
+MODULE_DEVICE_TABLE(pci, alx_pci_tbl);
+MODULE_AUTHOR("Qualcomm Corporation, <nic-devel@qualcomm.com>");
+MODULE_DESCRIPTION("Qualcomm Atheros Gigabit Ethernet Driver");
+MODULE_LICENSE("Dual BSD/GPL");
+
+
+int alx_cfg_r32(const struct alx_hw *hw, int reg, u32 *pval)
+{
+ return pci_read_config_dword(hw->adpt->pdev, reg, pval);
+}
+
+
+int alx_cfg_w32(const struct alx_hw *hw, int reg, u32 val)
+{
+ return pci_write_config_dword(hw->adpt->pdev, reg, val);
+}
+
+
+int alx_cfg_r16(const struct alx_hw *hw, int reg, u16 *pval)
+{
+ return pci_read_config_word(hw->adpt->pdev, reg, pval);
+}
+
+
+int alx_cfg_w16(const struct alx_hw *hw, int reg, u16 val)
+{
+ return pci_write_config_word(hw->adpt->pdev, reg, val);
+}
+
+
+void alx_mem_flush(const struct alx_hw *hw)
+{
+ readl(hw->hw_addr);
+}
+
+
+void alx_mem_r32(const struct alx_hw *hw, int reg, u32 *val)
+{
+ if (unlikely(!hw->link_up))
+ readl(hw->hw_addr + reg);
+ *val = readl(hw->hw_addr + reg);
+}
+
+
+void alx_mem_w32(const struct alx_hw *hw, int reg, u32 val)
+{
+ writel(val, hw->hw_addr + reg);
+}
+
+
+void alx_mem_r16(const struct alx_hw *hw, int reg, u16 *val)
+{
+ if (unlikely(!hw->link_up))
+ readl(hw->hw_addr + reg);
+ *val = readw(hw->hw_addr + reg);
+}
+
+
+void alx_mem_w16(const struct alx_hw *hw, int reg, u16 val)
+{
+ writew(val, hw->hw_addr + reg);
+}
+
+
+void alx_mem_w8(const struct alx_hw *hw, int reg, u8 val)
+{
+ writeb(val, hw->hw_addr + reg);
+}
+
+
+/*
+ * alx_hw_printk
+ */
+void alx_hw_printk(const char *level, const struct alx_hw *hw,
+ const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ if (hw && hw->adpt && hw->adpt->netdev)
+ __netdev_printk(level, hw->adpt->netdev, &vaf);
+ else
+ printk("%salx_hw: %pV", level, &vaf);
+
+ va_end(args);
+}
+
+
+/*
+ * alx_validate_mac_addr - Validate MAC address
+ */
+int alx_validate_mac_addr(u8 *mac_addr)
+{
+ int retval = 0;
+
+ if (is_broadcast_ether_addr(mac_addr)) {
+ pr_debug("MAC address is broadcast\n");
+ retval = -EADDRNOTAVAIL;
+ } else if (is_multicast_ether_addr(mac_addr)) {
+ pr_debug("MAC address is multicast\n");
+ retval = -EADDRNOTAVAIL;
+ } else if (is_zero_ether_addr(mac_addr)) {
+ pr_debug("MAC address is all zeros\n");
+ retval = -EADDRNOTAVAIL;
+ }
+ return retval;
+}
+
+
+/*
+ * alx_set_mac_type - Sets MAC type
+ */
+static int alx_set_mac_type(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+ int retval = 0;
+
+ if (hw->pci_venid == ALX_VENDOR_ID) {
+ switch (hw->pci_devid) {
+ case ALX_DEV_ID_AR8161:
+ hw->mac_type = alx_mac_l1f;
+ break;
+ case ALX_DEV_ID_AR8162:
+ hw->mac_type = alx_mac_l2f;
+ break;
+ default:
+ retval = -EINVAL;
+ break;
+ }
+ } else {
+ retval = -EINVAL;
+ }
+
+ netif_info(adpt, hw, adpt->netdev,
+ "found mac: %d, returns: %d\n", hw->mac_type, retval);
+ return retval;
+}
+
+
+/*
+ * alx_init_hw
+ */
+static void alx_init_hw(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+
+ hw->flags = ALX_HW_FLAG_BROADCAST_EN;
+
+ alx_set_mac_type(adpt);
+ alf_init_hw(hw);
+}
+
+
+void alx_reinit_locked(struct alx_adapter *adpt)
+{
+ WARN_ON(in_interrupt());
+
+ while (CHK_ADPT_FLAG(STATE_RESETTING))
+ msleep(20);
+ SET_ADPT_FLAG(STATE_RESETTING);
+
+ alx_stop_internal(adpt, ALX_OPEN_CTRL_RESET_MAC);
+ alx_open_internal(adpt, ALX_OPEN_CTRL_RESET_MAC);
+
+ CLI_ADPT_FLAG(STATE_RESETTING);
+}
+
+
+static void alx_task_schedule(struct alx_adapter *adpt)
+{
+ if (!CHK_ADPT_FLAG(STATE_DOWN) &&
+ !CHK_ADPT_FLAG(STATE_WATCH_DOG)) {
+ SET_ADPT_FLAG(STATE_WATCH_DOG);
+ schedule_work(&adpt->alx_task);
+ }
+}
+
+
+static void alx_check_lsc(struct alx_adapter *adpt)
+{
+ SET_ADPT_FLAG(TASK_LSC_REQ);
+ adpt->link_jiffies = jiffies + ALX_TRY_LINK_TIMEOUT;
+
+ if (!CHK_ADPT_FLAG(STATE_DOWN))
+ alx_task_schedule(adpt);
+}
+
+
+/*
+ * alx_tx_timeout - Respond to a Tx Hang
+ */
+static void alx_tx_timeout(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+
+ /* Do the reset outside of interrupt context */
+ if (!CHK_ADPT_FLAG(STATE_DOWN)) {
+ SET_ADPT_FLAG(TASK_REINIT_REQ);
+ alx_task_schedule(adpt);
+ }
+}
+
+
+/*
+ * alx_set_multicase_list - Multicast and Promiscuous mode set
+ */
+static void alx_set_multicase_list(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ struct netdev_hw_addr *ha;
+
+ /* Check for Promiscuous and All Multicast modes */
+ if (netdev->flags & IFF_PROMISC) {
+ SET_HW_FLAG(PROMISC_EN);
+ } else if (netdev->flags & IFF_ALLMULTI) {
+ SET_HW_FLAG(MULTIALL_EN);
+ CLI_HW_FLAG(PROMISC_EN);
+ } else {
+ CLI_HW_FLAG(MULTIALL_EN);
+ CLI_HW_FLAG(PROMISC_EN);
+ }
+ alf_update_mac_filter(hw);
+
+ /* clear the old settings from the multicast hash table */
+ alf_clear_mc_addr(hw);
+
+ /* comoute mc addresses' hash value ,and put it into hash table */
+ netdev_for_each_mc_addr(ha, netdev)
+ alf_set_mc_addr(hw, ha->addr);
+}
+
+
+/*
+ * alx_set_mac - Change the Ethernet Address of the NIC
+ */
+static int alx_set_mac_address(struct net_device *netdev, void *data)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ struct sockaddr *addr = data;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ if (netif_running(netdev))
+ return -EBUSY;
+
+ if (netdev->addr_assign_type & NET_ADDR_RANDOM)
+ netdev->addr_assign_type ^= NET_ADDR_RANDOM;
+
+ memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+ memcpy(hw->mac_addr, addr->sa_data, netdev->addr_len);
+
+ alf_set_mac_addr(hw, hw->mac_addr);
+ return 0;
+}
+
+
+/*
+ * Read / Write Ptr Initialize:
+ */
+static void alx_init_ring_ptrs(struct alx_adapter *adpt)
+{
+ int i, j;
+
+ for (i = 0; i < adpt->num_txques; i++) {
+ struct alx_tx_queue *txque = adpt->tx_queue[i];
+ struct alx_buffer *tpbuf = txque->tpq.tpbuff;
+ txque->tpq.produce_idx = 0;
+ txque->tpq.consume_idx = 0;
+ for (j = 0; j < txque->tpq.count; j++)
+ tpbuf[j].dma = 0;
+ }
+
+ for (i = 0; i < adpt->num_hw_rxques; i++) {
+ struct alx_rx_queue *rxque = adpt->rx_queue[i];
+ struct alx_buffer *rfbuf = rxque->rfq.rfbuff;
+ rxque->rrq.produce_idx = 0;
+ rxque->rrq.consume_idx = 0;
+ rxque->rfq.produce_idx = 0;
+ rxque->rfq.consume_idx = 0;
+ for (j = 0; j < rxque->rfq.count; j++)
+ rfbuf[j].dma = 0;
+ }
+
+ if (CHK_ADPT_FLAG(SRSS_EN))
+ goto srrs_enable;
+
+ return;
+
+srrs_enable:
+ for (i = 0; i < adpt->num_sw_rxques; i++) {
+ struct alx_rx_queue *rxque = adpt->rx_queue[i];
+ rxque->swq.produce_idx = 0;
+ rxque->swq.consume_idx = 0;
+ }
+}
+
+
+static void alx_config_rss(struct alx_adapter *adpt)
+{
+ static const u8 key[40] = {
+ 0xE2, 0x91, 0xD7, 0x3D, 0x18, 0x05, 0xEC, 0x6C,
+ 0x2A, 0x94, 0xB3, 0x0D, 0xA5, 0x4F, 0x2B, 0xEC,
+ 0xEA, 0x49, 0xAF, 0x7C, 0xE2, 0x14, 0xAD, 0x3D,
+ 0xB8, 0x55, 0xAA, 0xBE, 0x6A, 0x3E, 0x67, 0xEA,
+ 0x14, 0x36, 0x4D, 0x17, 0x3B, 0xED, 0x20, 0x0D};
+
+ struct alx_hw *hw = &adpt->hw;
+ u32 reta = 0;
+ int i, j;
+
+ /* initialize rss hash type and idt table size */
+ hw->rss_hstype = ALX_RSS_HSTYP_ALL_EN;
+ hw->rss_idt_size = 0x100;
+
+ /* Fill out redirection table */
+ memcpy(hw->rss_key, key, sizeof(hw->rss_key));
+
+ /* Fill out redirection table */
+ memset(hw->rss_idt, 0x0, sizeof(hw->rss_idt));
+ for (i = 0, j = 0; i < 256; i++, j++) {
+ if (j == adpt->max_rxques)
+ j = 0;
+ reta |= (j << ((i & 7) * 4));
+ if ((i & 7) == 7) {
+ hw->rss_idt[i>>3] = reta;
+ reta = 0;
+ }
+ }
+
+ alf_config_rss(hw, CHK_ADPT_FLAG(SRSS_EN));
+}
+
+
+/*
+ * alx_receive_skb
+ */
+static void alx_receive_skb(struct alx_adapter *adpt,
+ struct sk_buff *skb,
+ u16 vlan_tag, bool vlan_flag)
+{
+ if (vlan_flag) {
+ u16 vlan;
+ ALX_TAG_TO_VLAN(vlan_tag, vlan);
+ __vlan_hwaccel_put_tag(skb, vlan);
+ }
+ netif_receive_skb(skb);
+}
+
+
+static bool alx_get_rrdesc(struct alx_rx_queue *rxque,
+ union alx_sw_rrdesc *srrd)
+{
+ union alx_hw_rrdesc *hrrd =
+ ALX_RRD(rxque, rxque->rrq.consume_idx);
+
+ srrd->dfmt.dw3 = le32_to_cpu(hrrd->dfmt.dw3);
+ if (!srrd->genr.update)
+ return false;
+
+ srrd->dfmt.dw2 = le32_to_cpu(hrrd->dfmt.dw2);
+ srrd->dfmt.dw1 = le32_to_cpu(hrrd->dfmt.dw1);
+ srrd->dfmt.dw0 = le32_to_cpu(hrrd->dfmt.dw0);
+
+ srrd->genr.update = 0;
+ hrrd->dfmt.dw3 = cpu_to_le32(srrd->dfmt.dw3);
+ if (++rxque->rrq.consume_idx == rxque->rrq.count)
+ rxque->rrq.consume_idx = 0;
+
+ return true;
+}
+
+
+static bool alx_set_rfdesc(struct alx_rx_queue *rxque,
+ union alx_sw_rfdesc *srfd)
+{
+ union alx_hw_rfdesc *hrfd =
+ ALX_RFD(rxque, rxque->rfq.produce_idx);
+
+ hrfd->qfmt.qw0 = cpu_to_le64(srfd->qfmt.qw0);
+
+ if (++rxque->rfq.produce_idx == rxque->rfq.count)
+ rxque->rfq.produce_idx = 0;
+
+ return true;
+}
+
+
+bool alx_set_tpdesc(struct alx_tx_queue *txque, union alx_sw_tpdesc *stpd)
+{
+ union alx_hw_tpdesc *htpd;
+
+ txque->tpq.last_produce_idx = txque->tpq.produce_idx;
+ htpd = ALX_TPD(txque, txque->tpq.produce_idx);
+
+ if (++txque->tpq.produce_idx == txque->tpq.count)
+ txque->tpq.produce_idx = 0;
+
+ htpd->dfmt.dw0 = cpu_to_le32(stpd->dfmt.dw0);
+ htpd->dfmt.dw1 = cpu_to_le32(stpd->dfmt.dw1);
+ htpd->qfmt.qw1 = cpu_to_le64(stpd->qfmt.qw1);
+
+ return true;
+}
+
+
+void alx_set_tpdesc_lastfrag(struct alx_tx_queue *txque)
+{
+ union alx_hw_tpdesc *htpd;
+#define ALX_TPD_LAST_FLAGMENT 0x80000000
+ htpd = ALX_TPD(txque, txque->tpq.last_produce_idx);
+ htpd->dfmt.dw1 |= cpu_to_le32(ALX_TPD_LAST_FLAGMENT);
+}
+
+
+static int alx_refresh_rx_buffer(struct alx_rx_queue *rxque)
+{
+ struct alx_adapter *adpt = netdev_priv(rxque->netdev);
+ struct alx_hw *hw = &adpt->hw;
+ struct alx_buffer *curr_rxbuf;
+ struct alx_buffer *next_rxbuf;
+ union alx_sw_rfdesc srfd;
+ struct sk_buff *skb;
+ void *skb_data = NULL;
+ u16 count = 0;
+ u16 next_produce_idx;
+
+ next_produce_idx = rxque->rfq.produce_idx;
+ if (++next_produce_idx == rxque->rfq.count)
+ next_produce_idx = 0;
+ curr_rxbuf = GET_RF_BUFFER(rxque, rxque->rfq.produce_idx);
+ next_rxbuf = GET_RF_BUFFER(rxque, next_produce_idx);
+
+ /* this always has a blank rx_buffer*/
+ while (next_rxbuf->dma == 0) {
+ skb = dev_alloc_skb(adpt->rxbuf_size);
+ if (unlikely(!skb)) {
+ alx_err(adpt, "alloc rx buffer failed\n");
+ break;
+ }
+
+ /*
+ * Make buffer alignment 2 beyond a 16 byte boundary
+ * this will result in a 16 byte aligned IP header after
+ * the 14 byte MAC header is removed
+ */
+ skb_data = skb->data;
+ /*skb_reserve(skb, NET_IP_ALIGN);*/
+ curr_rxbuf->skb = skb;
+ curr_rxbuf->length = adpt->rxbuf_size;
+ curr_rxbuf->dma = dma_map_single(rxque->dev,
+ skb_data,
+ curr_rxbuf->length,
+ DMA_FROM_DEVICE);
+ srfd.genr.addr = curr_rxbuf->dma;
+ alx_set_rfdesc(rxque, &srfd);
+
+ next_produce_idx = rxque->rfq.produce_idx;
+ if (++next_produce_idx == rxque->rfq.count)
+ next_produce_idx = 0;
+ curr_rxbuf = GET_RF_BUFFER(rxque, rxque->rfq.produce_idx);
+ next_rxbuf = GET_RF_BUFFER(rxque, next_produce_idx);
+ count++;
+ }
+
+ if (count) {
+ wmb();
+ alx_mem_w16(hw, rxque->produce_reg, rxque->rfq.produce_idx);
+ netif_info(adpt, rx_err, adpt->netdev,
+ "RX[%d]: prod_reg[%x] = 0x%x, rfq.prod_idx = 0x%x\n",
+ rxque->que_idx, rxque->produce_reg,
+ rxque->rfq.produce_idx, rxque->rfq.produce_idx);
+ }
+ return count;
+}
+
+
+static void alx_clean_rfdesc(struct alx_rx_queue *rxque,
+ union alx_sw_rrdesc *srrd)
+{
+ struct alx_buffer *rfbuf = rxque->rfq.rfbuff;
+ u32 consume_idx = srrd->genr.si;
+ u32 i;
+
+ for (i = 0; i < srrd->genr.nor; i++) {
+ rfbuf[consume_idx].skb = NULL;
+ if (++consume_idx == rxque->rfq.count)
+ consume_idx = 0;
+ }
+ rxque->rfq.consume_idx = consume_idx;
+}
+
+
+static bool alx_dispatch_rx_irq(struct alx_msix_param *msix,
+ struct alx_rx_queue *rxque)
+{
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+ struct pci_dev *pdev = adpt->pdev;
+ struct net_device *netdev = adpt->netdev;
+ union alx_sw_rrdesc srrd;
+ struct alx_buffer *rfbuf;
+ struct sk_buff *skb;
+ struct alx_rx_queue *swque;
+ struct alx_sw_buffer *curr_swbuf;
+ struct alx_sw_buffer *next_swbuf;
+ u16 next_produce_idx;
+ u16 hw_consume_idx, num_consume_pkts;
+ u16 count = 0;
+
+ alx_mem_r16(hw, rxque->consume_reg, &hw_consume_idx);
+ num_consume_pkts = (hw_consume_idx >= rxque->rrq.consume_idx) ?
+ (hw_consume_idx - rxque->rrq.consume_idx) :
+ (hw_consume_idx + rxque->rrq.count - rxque->rrq.consume_idx);
+
+ while (1) {
+ if (!num_consume_pkts)
+ break;
+
+ if (!alx_get_rrdesc(rxque, &srrd))
+ break;
+
+ if (srrd.genr.res || srrd.genr.lene) {
+ alx_clean_rfdesc(rxque, &srrd);
+ netif_warn(adpt, rx_err, adpt->netdev,
+ "wrong packet! rrd->word3 is 0x%08x\n",
+ srrd.dfmt.dw3);
+ continue;
+ }
+
+ /* Bad Receive */
+ if (srrd.genr.nor != 1) {
+ alx_err(adpt, "Multil rfd not support yet!\n");
+ break;
+ }
+
+ rfbuf = GET_RF_BUFFER(rxque, srrd.genr.si);
+ pci_unmap_single(pdev, rfbuf->dma, rfbuf->length,
+ DMA_FROM_DEVICE);
+ rfbuf->dma = 0;
+ skb = rfbuf->skb;
+ alx_clean_rfdesc(rxque, &srrd);
+
+ skb_put(skb, srrd.genr.pkt_len - ETH_FCS_LEN);
+ skb->protocol = eth_type_trans(skb, netdev);
+ skb_checksum_none_assert(skb);
+
+ /* start to dispatch */
+ swque = adpt->rx_queue[srrd.genr.rss_cpu];
+ next_produce_idx = swque->swq.produce_idx;
+ if (++next_produce_idx == swque->swq.count)
+ next_produce_idx = 0;
+
+ curr_swbuf = GET_SW_BUFFER(swque, swque->swq.produce_idx);
+ next_swbuf = GET_SW_BUFFER(swque, next_produce_idx);
+
+ /*
+ * if full, will discard the packet,
+ * and at lease has a blank sw_buffer.
+ */
+ if (!next_swbuf->skb) {
+ curr_swbuf->skb = skb;
+ curr_swbuf->vlan_tag = srrd.genr.vlan_tag;
+ curr_swbuf->vlan_flag = srrd.genr.vlan_flag;
+ if (++swque->swq.produce_idx == swque->swq.count)
+ swque->swq.produce_idx = 0;
+ }
+
+ count++;
+ if (count == 32)
+ break;
+ }
+ if (count)
+ alx_refresh_rx_buffer(rxque);
+ return true;
+}
+
+
+static bool alx_handle_srx_irq(struct alx_msix_param *msix,
+ struct alx_rx_queue *rxque,
+ int *num_pkts, int max_pkts)
+{
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_sw_buffer *swbuf;
+ bool retval = true;
+
+ while (rxque->swq.consume_idx != rxque->swq.produce_idx) {
+ swbuf = GET_SW_BUFFER(rxque, rxque->swq.consume_idx);
+
+ alx_receive_skb(adpt, swbuf->skb, (u16)swbuf->vlan_tag,
+ (bool)swbuf->vlan_flag);
+ swbuf->skb = NULL;
+
+ if (++rxque->swq.consume_idx == rxque->swq.count)
+ rxque->swq.consume_idx = 0;
+
+ (*num_pkts)++;
+ if (*num_pkts >= max_pkts) {
+ retval = false;
+ break;
+ }
+ }
+ return retval;
+}
+
+
+static bool alx_handle_rx_irq(struct alx_msix_param *msix,
+ struct alx_rx_queue *rxque,
+ int *num_pkts, int max_pkts)
+{
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+ struct pci_dev *pdev = adpt->pdev;
+ struct net_device *netdev = adpt->netdev;
+ union alx_sw_rrdesc srrd;
+ struct alx_buffer *rfbuf;
+ struct sk_buff *skb;
+ u16 hw_consume_idx, num_consume_pkts;
+ u16 count = 0;
+
+ alx_mem_r16(hw, rxque->consume_reg, &hw_consume_idx);
+ num_consume_pkts = (hw_consume_idx >= rxque->rrq.consume_idx) ?
+ (hw_consume_idx - rxque->rrq.consume_idx) :
+ (hw_consume_idx + rxque->rrq.count - rxque->rrq.consume_idx);
+
+ while (1) {
+ if (!num_consume_pkts)
+ break;
+
+ if (!alx_get_rrdesc(rxque, &srrd))
+ break;
+
+ if (srrd.genr.res || srrd.genr.lene) {
+ alx_clean_rfdesc(rxque, &srrd);
+ netif_warn(adpt, rx_err, adpt->netdev,
+ "wrong packet! rrd->word3 is 0x%08x\n",
+ srrd.dfmt.dw3);
+ continue;
+ }
+
+ /* Bad Receive */
+ if (srrd.genr.nor != 1) {
+ alx_err(adpt, "Multil rfd not support yet!\n");
+ break;
+ }
+
+ rfbuf = GET_RF_BUFFER(rxque, srrd.genr.si);
+ pci_unmap_single(pdev, rfbuf->dma, rfbuf->length,
+ DMA_FROM_DEVICE);
+ rfbuf->dma = 0;
+ skb = rfbuf->skb;
+ alx_clean_rfdesc(rxque, &srrd);
+
+#ifdef CONFIG_ALX_DEBUGFS
+ if (CHK_ADPT_FLAG(STATE_DIAG_RUNNING)) {
+ skb_put(skb, srrd.genr.pkt_len - ETH_FCS_LEN);
+ alx_dfs_diag_receive_skb(adpt, skb, &srrd);
+ } else {
+#endif
+ skb_put(skb, srrd.genr.pkt_len - ETH_FCS_LEN);
+ skb->protocol = eth_type_trans(skb, netdev);
+ skb_checksum_none_assert(skb);
+ alx_receive_skb(adpt, skb, (u16)srrd.genr.vlan_tag,
+ (bool)srrd.genr.vlan_flag);
+#ifdef CONFIG_ALX_DEBUGFS
+ }
+#endif
+ num_consume_pkts--;
+ count++;
+ (*num_pkts)++;
+ if (*num_pkts >= max_pkts)
+ break;
+ }
+ if (count)
+ alx_refresh_rx_buffer(rxque);
+
+ return true;
+}
+
+
+static bool alx_handle_tx_irq(struct alx_msix_param *msix,
+ struct alx_tx_queue *txque)
+{
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+ struct alx_buffer *tpbuf;
+ u16 consume_data;
+
+ alx_mem_r16(hw, txque->consume_reg, &consume_data);
+ netif_info(adpt, tx_err, adpt->netdev,
+ "TX[%d]: consume_reg[0x%x] = 0x%x, tpq.consume_idx = 0x%x\n",
+ txque->que_idx, txque->consume_reg, consume_data,
+ txque->tpq.consume_idx);
+
+
+ while (txque->tpq.consume_idx != consume_data) {
+ tpbuf = GET_TP_BUFFER(txque, txque->tpq.consume_idx);
+ if (tpbuf->dma) {
+ pci_unmap_page(adpt->pdev, tpbuf->dma, tpbuf->length,
+ DMA_TO_DEVICE);
+ tpbuf->dma = 0;
+ }
+
+ if (tpbuf->skb) {
+ dev_kfree_skb_irq(tpbuf->skb);
+ tpbuf->skb = NULL;
+ }
+
+ if (++txque->tpq.consume_idx == txque->tpq.count)
+ txque->tpq.consume_idx = 0;
+ }
+
+ if (netif_queue_stopped(adpt->netdev) &&
+ netif_carrier_ok(adpt->netdev)) {
+ netif_wake_queue(adpt->netdev);
+ }
+ return true;
+}
+
+
+static irqreturn_t alx_msix_timer(int irq, void *data)
+{
+ struct alx_msix_param *msix = data;
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+ u32 isr;
+
+ alf_disable_msix_intr(hw, msix->vec_idx);
+
+ alx_mem_r32(hw, ALX_ISR, &isr);
+ isr = isr & (ALX_ISR_TIMER | ALX_ISR_MANU);
+
+
+ if (isr == 0) {
+ alf_enable_msix_intr(hw, msix->vec_idx);
+ return IRQ_NONE;
+ }
+
+ /* Ack ISR */
+ alx_mem_w32(hw, ALX_ISR, isr);
+
+ if (isr & ALX_ISR_MANU) {
+ adpt->net_stats.tx_carrier_errors++;
+ alx_check_lsc(adpt);
+ }
+
+ alf_enable_msix_intr(hw, msix->vec_idx);
+
+ return IRQ_HANDLED;
+}
+
+
+static irqreturn_t alx_msix_alert(int irq, void *data)
+{
+ struct alx_msix_param *msix = data;
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+ u32 isr;
+
+ alf_disable_msix_intr(hw, msix->vec_idx);
+
+ alx_mem_r32(hw, ALX_ISR, &isr);
+ isr = isr & ALX_ISR_ALERT_MASK;
+
+ if (isr == 0) {
+ alf_enable_msix_intr(hw, msix->vec_idx);
+ return IRQ_NONE;
+ }
+ alx_mem_w32(hw, ALX_ISR, isr);
+
+ alf_enable_msix_intr(hw, msix->vec_idx);
+
+ return IRQ_HANDLED;
+}
+
+
+static irqreturn_t alx_msix_smb(int irq, void *data)
+{
+ struct alx_msix_param *msix = data;
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+
+ alf_disable_msix_intr(hw, msix->vec_idx);
+
+ alf_enable_msix_intr(hw, msix->vec_idx);
+
+ return IRQ_HANDLED;
+}
+
+
+static irqreturn_t alx_msix_phy(int irq, void *data)
+{
+ struct alx_msix_param *msix = data;
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+
+ alf_disable_msix_intr(hw, msix->vec_idx);
+
+ alf_ack_phy_intr(hw);
+
+ adpt->net_stats.tx_carrier_errors++;
+ alx_check_lsc(adpt);
+
+ alf_enable_msix_intr(hw, msix->vec_idx);
+
+ return IRQ_HANDLED;
+}
+
+
+/*
+ * alx_msix_rtx
+ */
+static irqreturn_t alx_msix_rtx(int irq, void *data)
+{
+ struct alx_msix_param *msix = data;
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+
+ netif_info(adpt, intr, adpt->netdev,
+ "msix vec_idx = %d\n", msix->vec_idx);
+
+ alf_disable_msix_intr(hw, msix->vec_idx);
+ if (!msix->rx_count && !msix->tx_count) {
+ alf_enable_msix_intr(hw, msix->vec_idx);
+ return IRQ_HANDLED;
+ }
+
+ napi_schedule(&msix->napi);
+ return IRQ_HANDLED;
+}
+
+
+/*
+ * alx_napi_msix_rtx
+ */
+static int alx_napi_msix_rtx(struct napi_struct *napi, int max_pkts)
+{
+ struct alx_msix_param *msix =
+ container_of(napi, struct alx_msix_param, napi);
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+ struct alx_rx_queue *rxque;
+ struct alx_rx_queue *swque;
+ struct alx_tx_queue *txque;
+ unsigned long flags = 0;
+ bool complete = true;
+ int num_pkts = 0;
+ int rque_idx, tque_idx;
+ int i, j;
+
+ netif_info(adpt, intr, adpt->netdev,
+ "NAPI: msix vec_idx = %d\n", msix->vec_idx);
+
+ /* RX */
+ for (i = 0; i < msix->rx_count; i++) {
+ rque_idx = msix->rx_map[i];
+ num_pkts = 0;
+ if (CHK_ADPT_FLAG(SRSS_EN)) {
+ if (!spin_trylock_irqsave(&adpt->rx_lock, flags))
+ goto clean_sw_irq;
+
+ for (j = 0; j < adpt->num_hw_rxques; j++)
+ alx_dispatch_rx_irq(msix, adpt->rx_queue[j]);
+
+ spin_unlock_irqrestore(&adpt->rx_lock, flags);
+clean_sw_irq:
+ swque = adpt->rx_queue[rque_idx];
+ complete &= alx_handle_srx_irq(msix, swque, &num_pkts,
+ max_pkts);
+
+ } else {
+ rxque = adpt->rx_queue[rque_idx];
+ complete &= alx_handle_rx_irq(msix, rxque, &num_pkts,
+ max_pkts);
+ }
+ }
+
+
+ /* Handle TX */
+ for (i = 0; i < msix->tx_count; i++) {
+ tque_idx = msix->tx_map[i];
+ txque = adpt->tx_queue[tque_idx];
+ complete &= alx_handle_tx_irq(msix, txque);
+ }
+
+ if (!complete) {
+ netif_info(adpt, intr, adpt->netdev,
+ "Some packets in the queue are not handled!\n");
+ num_pkts = max_pkts;
+ }
+
+ netif_info(adpt, intr, adpt->netdev,
+ "num_pkts = %d, max_pkts = %d\n", num_pkts, max_pkts);
+ /* If all work done, exit the polling mode */
+ if (num_pkts < max_pkts) {
+ napi_complete(napi);
+ if (!CHK_ADPT_FLAG(STATE_DOWN))
+ alf_enable_msix_intr(hw, msix->vec_idx);
+ }
+
+ return num_pkts;
+}
+
+
+
+/*
+ * alx_napi_legacy_rtx - NAPI Rx polling callback
+ */
+static int alx_napi_legacy_rtx(struct napi_struct *napi, int max_pkts)
+{
+ struct alx_msix_param *msix =
+ container_of(napi, struct alx_msix_param, napi);
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+ int complete = true;
+ int num_pkts = 0;
+ int que_idx;
+
+ netif_info(adpt, intr, adpt->netdev,
+ "NAPI: msix vec_idx = %d\n", msix->vec_idx);
+
+ /* Keep link state information with original netdev */
+#ifdef CONFIG_ALX_DEBUGFS
+ if (!netif_carrier_ok(adpt->netdev) &&
+ !CHK_ADPT_FLAG(STATE_DIAG_RUNNING))
+ goto enable_rtx_irq;
+#else
+ if (!netif_carrier_ok(adpt->netdev))
+ goto enable_rtx_irq;
+#endif
+
+ for (que_idx = 0; que_idx < adpt->num_txques; que_idx++)
+ complete &= alx_handle_tx_irq(msix, adpt->tx_queue[que_idx]);
+
+ for (que_idx = 0; que_idx < adpt->num_hw_rxques; que_idx++) {
+ num_pkts = 0;
+ complete &= alx_handle_rx_irq(msix, adpt->rx_queue[que_idx],
+ &num_pkts, max_pkts);
+ }
+
+ if (!complete)
+ num_pkts = max_pkts;
+
+ if (num_pkts < max_pkts) {
+enable_rtx_irq:
+ napi_complete(napi);
+ hw->intr_mask |= (ALX_ISR_RXQ | ALX_ISR_TXQ);
+ alx_mem_w32(hw, ALX_IMR, hw->intr_mask);
+ }
+ return num_pkts;
+}
+
+
+static void alx_set_msix_flags(struct alx_msix_param *msix,
+ enum alx_msix_type type, int index)
+{
+ if (type == alx_msix_type_rx) {
+ switch (index) {
+ case 0:
+ SET_MSIX_FLAG(RX0);
+ break;
+ case 1:
+ SET_MSIX_FLAG(RX1);
+ break;
+ case 2:
+ SET_MSIX_FLAG(RX2);
+ break;
+ case 3:
+ SET_MSIX_FLAG(RX3);
+ break;
+ case 4:
+ SET_MSIX_FLAG(RX4);
+ break;
+ case 5:
+ SET_MSIX_FLAG(RX5);
+ break;
+ case 6:
+ SET_MSIX_FLAG(RX6);
+ break;
+ case 7:
+ SET_MSIX_FLAG(RX7);
+ break;
+ default:
+ pr_err("%s: rx error\n", __func__);
+ break;
+ }
+ } else if (type == alx_msix_type_tx) {
+ switch (index) {
+ case 0:
+ SET_MSIX_FLAG(TX0);
+ break;
+ case 1:
+ SET_MSIX_FLAG(TX1);
+ break;
+ case 2:
+ SET_MSIX_FLAG(TX2);
+ break;
+ case 3:
+ SET_MSIX_FLAG(TX3);
+ break;
+ default:
+ pr_err("%s: tx error\n", __func__);
+ break;
+ }
+ } else if (type == alx_msix_type_other) {
+ switch (index) {
+ case ALX_MSIX_TYPE_OTH_TIMER:
+ SET_MSIX_FLAG(TIMER);
+ break;
+ case ALX_MSIX_TYPE_OTH_ALERT:
+ SET_MSIX_FLAG(ALERT);
+ break;
+ case ALX_MSIX_TYPE_OTH_SMB:
+ SET_MSIX_FLAG(SMB);
+ break;
+ case ALX_MSIX_TYPE_OTH_PHY:
+ SET_MSIX_FLAG(PHY);
+ break;
+ default:
+ pr_err("%s: other error\n", __func__);
+ break;
+ }
+ }
+}
+
+
+/* alx_setup_msix_maps */
+static int alx_setup_msix_maps(struct alx_adapter *adpt)
+{
+ int msix_idx = 0;
+ int que_idx = 0;
+ int num_rxques = adpt->num_rxques;
+ int num_txques = adpt->num_txques;
+ int num_msix_rxques = adpt->num_msix_rxques;
+ int num_msix_txques = adpt->num_msix_txques;
+ int num_msix_noques = adpt->num_msix_noques;
+
+ if (CHK_ADPT_FLAG(FIXED_MSIX))
+ goto fixed_msix_map;
+
+ netif_warn(adpt, ifup, adpt->netdev,
+ "don't support non-fixed msix map\n");
+ return -EINVAL;
+
+fixed_msix_map:
+ /*
+ * For RX queue msix map
+ */
+ msix_idx = 0;
+ for (que_idx = 0; que_idx < num_msix_rxques; que_idx++, msix_idx++) {
+ struct alx_msix_param *msix = adpt->msix[msix_idx];
+ if (que_idx < num_rxques) {
+ adpt->rx_queue[que_idx]->msix = msix;
+ msix->rx_map[msix->rx_count] = que_idx;
+ msix->rx_count++;
+ alx_set_msix_flags(msix, alx_msix_type_rx, que_idx);
+ }
+ }
+ if (msix_idx != num_msix_rxques)
+ netif_warn(adpt, ifup, adpt->netdev, "msix_idx is wrong\n");
+
+ /*
+ * For TX queue msix map
+ */
+ for (que_idx = 0; que_idx < num_msix_txques; que_idx++, msix_idx++) {
+ struct alx_msix_param *msix = adpt->msix[msix_idx];
+ if (que_idx < num_txques) {
+ adpt->tx_queue[que_idx]->msix = msix;
+ msix->tx_map[msix->tx_count] = que_idx;
+ msix->tx_count++;
+ alx_set_msix_flags(msix, alx_msix_type_tx, que_idx);
+ }
+ }
+ if (msix_idx != (num_msix_rxques + num_msix_txques))
+ netif_warn(adpt, ifup, adpt->netdev, "msix_idx is wrong\n");
+
+
+ /*
+ * For NON queue msix map
+ */
+ for (que_idx = 0; que_idx < num_msix_noques; que_idx++, msix_idx++) {
+ struct alx_msix_param *msix = adpt->msix[msix_idx];
+ alx_set_msix_flags(msix, alx_msix_type_other, que_idx);
+ }
+ return 0;
+}
+
+
+static inline void alx_reset_msix_maps(struct alx_adapter *adpt)
+{
+ int que_idx, msix_idx;
+
+ for (que_idx = 0; que_idx < adpt->num_rxques; que_idx++)
+ adpt->rx_queue[que_idx]->msix = NULL;
+ for (que_idx = 0; que_idx < adpt->num_txques; que_idx++)
+ adpt->tx_queue[que_idx]->msix = NULL;
+
+ for (msix_idx = 0; msix_idx < adpt->num_msix_intrs; msix_idx++) {
+ struct alx_msix_param *msix = adpt->msix[msix_idx];
+ memset(msix->rx_map, 0, sizeof(msix->rx_map));
+ memset(msix->tx_map, 0, sizeof(msix->tx_map));
+ msix->rx_count = 0;
+ msix->tx_count = 0;
+ CLI_MSIX_FLAG(ALL);
+ }
+}
+
+
+/*
+ * alx_enable_intr - Enable default interrupt generation settings
+ */
+static void alx_enable_intr(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+ int i;
+
+ if (!atomic_dec_and_test(&adpt->irq_sem))
+ return;
+
+ alf_enable_legacy_intr(hw);
+
+ /* enable all MSIX IRQs */
+ for (i = 0; i < adpt->num_msix_intrs; i++) {
+ alf_disable_msix_intr(hw, i);
+ alf_enable_msix_intr(hw, i);
+ }
+}
+
+
+/* alx_disable_intr - Mask off interrupt generation on the NIC */
+void alx_disable_intr(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+ atomic_inc(&adpt->irq_sem);
+
+ alf_disable_legacy_intr(hw);
+
+ if (CHK_ADPT_FLAG(MSIX_EN)) {
+ int i;
+ for (i = 0; i < adpt->num_msix_intrs; i++) {
+ synchronize_irq(adpt->msix_entries[i].vector);
+ alf_disable_msix_intr(hw, i);
+ }
+ } else {
+ synchronize_irq(adpt->pdev->irq);
+ }
+
+
+}
+
+
+/*
+ * alx_interrupt - Interrupt Handler
+ */
+static irqreturn_t alx_interrupt(int irq, void *data)
+{
+ struct net_device *netdev = data;
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ struct alx_msix_param *msix = adpt->msix[0];
+ int max_intrs = ALX_MAX_HANDLED_INTRS;
+ u32 isr, status;
+
+ do {
+ alx_mem_r32(hw, ALX_ISR, &isr);
+ status = isr & hw->intr_mask;
+
+ if (status == 0) {
+ alx_mem_w32(hw, ALX_ISR, 0);
+ if (max_intrs != ALX_MAX_HANDLED_INTRS)
+ return IRQ_HANDLED;
+ return IRQ_NONE;
+ }
+
+ /* ack ISR to PHY register */
+ if (status & ALX_ISR_PHY)
+ alf_ack_phy_intr(hw);
+ /* ack ISR to MAC register */
+ alx_mem_w32(hw, ALX_ISR, status | ALX_ISR_DIS);
+
+ if (status & ALX_ISR_ERROR) {
+ netif_warn(adpt, intr, adpt->netdev,
+ "isr error (status = 0x%x)\n",
+ status & ALX_ISR_ERROR);
+ if (status & ALX_ISR_PCIE_FERR) {
+ alx_mem_w16(hw, ALX_PCI_DEV_STAT,
+ ALX_PCI_DEV_STAT_FERR |
+ ALX_PCI_DEV_STAT_NFERR |
+ ALX_PCI_DEV_STAT_CERR);
+ }
+ /* reset MAC */
+ SET_ADPT_FLAG(TASK_REINIT_REQ);
+ alx_task_schedule(adpt);
+ return IRQ_HANDLED;
+ }
+
+ if (status & (ALX_ISR_RXQ | ALX_ISR_TXQ)) {
+ if (napi_schedule_prep(&(msix->napi))) {
+ hw->intr_mask &= ~(ALX_ISR_RXQ | ALX_ISR_TXQ);
+ alx_mem_w32(hw, ALX_IMR, hw->intr_mask);
+ __napi_schedule(&(msix->napi));
+ }
+ }
+
+ if (status & ALX_ISR_OVER) {
+ netif_warn(adpt, intr, adpt->netdev,
+ "TX/RX overflow (status = 0x%x)\n",
+ status & ALX_ISR_OVER);
+ }
+
+ /* link event */
+ if (status & (ALX_ISR_PHY | ALX_ISR_MANU)) {
+ netdev->stats.tx_carrier_errors++;
+ alx_check_lsc(adpt);
+ break;
+ }
+
+ } while (--max_intrs > 0);
+ /* re-enable Interrupt*/
+ alx_mem_w32(hw, ALX_ISR, 0);
+ return IRQ_HANDLED;
+}
+
+
+/*
+ * alx_request_msix_irqs - Initialize MSI-X interrupts
+ */
+static int alx_request_msix_irq(struct alx_adapter *adpt)
+{
+ struct net_device *netdev = adpt->netdev;
+ irqreturn_t (*handler)(int, void *);
+ int msix_idx;
+ int num_msix_intrs = adpt->num_msix_intrs;
+ int rx_idx = 0, tx_idx = 0;
+ int i;
+ int retval;
+
+ retval = alx_setup_msix_maps(adpt);
+ if (retval)
+ return retval;
+
+ for (msix_idx = 0; msix_idx < num_msix_intrs; msix_idx++) {
+ struct alx_msix_param *msix = adpt->msix[msix_idx];
+
+ if (CHK_MSIX_FLAG(RXS) && CHK_MSIX_FLAG(TXS)) {
+ handler = alx_msix_rtx;
+ sprintf(msix->name, "%s:%s%d",
+ netdev->name, "rtx", rx_idx);
+ rx_idx++;
+ tx_idx++;
+ } else if (CHK_MSIX_FLAG(RXS)) {
+ handler = alx_msix_rtx;
+ sprintf(msix->name, "%s:%s%d",
+ netdev->name, "rx", rx_idx);
+ rx_idx++;
+ } else if (CHK_MSIX_FLAG(TXS)) {
+ handler = alx_msix_rtx;
+ sprintf(msix->name, "%s:%s%d",
+ netdev->name, "tx", tx_idx);
+ tx_idx++;
+ } else if (CHK_MSIX_FLAG(TIMER)) {
+ handler = alx_msix_timer;
+ sprintf(msix->name, "%s:%s", netdev->name, "timer");
+ } else if (CHK_MSIX_FLAG(ALERT)) {
+ handler = alx_msix_alert;
+ sprintf(msix->name, "%s:%s", netdev->name, "alert");
+ } else if (CHK_MSIX_FLAG(SMB)) {
+ handler = alx_msix_smb;
+ sprintf(msix->name, "%s:%s", netdev->name, "smb");
+ } else if (CHK_MSIX_FLAG(PHY)) {
+ handler = alx_msix_phy;
+ sprintf(msix->name, "%s:%s", netdev->name, "phy");
+ } else {
+ netif_info(adpt, ifup, adpt->netdev,
+ "MSIX entry [%d] is blank\n",
+ msix->vec_idx);
+ continue;
+ }
+ netif_info(adpt, ifup, adpt->netdev,
+ "MSIX entry [%d] is %s\n",
+ msix->vec_idx, msix->name);
+ retval = request_irq(adpt->msix_entries[msix_idx].vector,
+ handler, 0, msix->name, msix);
+ if (retval)
+ goto free_msix_irq;
+
+ /* assign the mask for this irq */
+ irq_set_affinity_hint(adpt->msix_entries[msix_idx].vector,
+ msix->affinity_mask);
+ }
+ return retval;
+
+
+free_msix_irq:
+ for (i = 0; i < msix_idx; i++) {
+ irq_set_affinity_hint(adpt->msix_entries[i].vector, NULL);
+ free_irq(adpt->msix_entries[i].vector, adpt->msix[i]);
+ }
+ CLI_ADPT_FLAG(MSIX_EN);
+ pci_disable_msix(adpt->pdev);
+ kfree(adpt->msix_entries);
+ adpt->msix_entries = NULL;
+ return retval;
+}
+
+
+/*
+ * alx_request_irq - initialize interrupts
+ */
+static int alx_request_irq(struct alx_adapter *adpt)
+{
+ struct net_device *netdev = adpt->netdev;
+ int retval;
+
+ /* request MSIX irq */
+ if (CHK_ADPT_FLAG(MSIX_EN)) {
+ retval = alx_request_msix_irq(adpt);
+ if (retval) {
+ alx_err(adpt, "request msix irq failed, error = %d\n",
+ retval);
+ }
+ goto out;
+ }
+
+ /* request MSI irq */
+ if (CHK_ADPT_FLAG(MSI_EN)) {
+ retval = request_irq(adpt->pdev->irq, alx_interrupt, 0,
+ netdev->name, netdev);
+ if (retval) {
+ alx_err(adpt, "request msix irq failed, error = %d\n",
+ retval);
+ }
+ goto out;
+ }
+
+ /* request shared irq */
+ retval = request_irq(adpt->pdev->irq, alx_interrupt, IRQF_SHARED,
+ netdev->name, netdev);
+ if (retval) {
+ alx_err(adpt, "request shared irq failed, error = %d\n",
+ retval);
+ }
+out:
+ return retval;
+}
+
+
+static void alx_free_irq(struct alx_adapter *adpt)
+{
+ struct net_device *netdev = adpt->netdev;
+ int i;
+
+ if (CHK_ADPT_FLAG(MSIX_EN)) {
+ for (i = 0; i < adpt->num_msix_intrs; i++) {
+ struct alx_msix_param *msix = adpt->msix[i];
+ netif_info(adpt, ifdown, adpt->netdev,
+ "msix entry = %d\n", i);
+ if (!CHK_MSIX_FLAG(ALL))
+ continue;
+ if (CHK_MSIX_FLAG(RXS) || CHK_MSIX_FLAG(TXS)) {
+ irq_set_affinity_hint(
+ adpt->msix_entries[i].vector, NULL);
+ }
+ free_irq(adpt->msix_entries[i].vector, msix);
+ }
+ alx_reset_msix_maps(adpt);
+ } else {
+ free_irq(adpt->pdev->irq, netdev);
+ }
+}
+
+
+static void alx_vlan_mode(struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+
+ if (!CHK_ADPT_FLAG(STATE_DOWN))
+ alx_disable_intr(adpt);
+
+ if (features & NETIF_F_HW_VLAN_RX) {
+ /* enable VLAN tag insert/strip */
+ SET_HW_FLAG(VLANSTRIP_EN);
+ } else {
+ /* disable VLAN tag insert/strip */
+ CLI_HW_FLAG(VLANSTRIP_EN);
+ }
+ alf_update_mac_filter(hw);
+
+ if (!CHK_ADPT_FLAG(STATE_DOWN))
+ alx_enable_intr(adpt);
+}
+
+
+static void alx_restore_vlan(struct alx_adapter *adpt)
+{
+ alx_vlan_mode(adpt->netdev, adpt->netdev->features);
+}
+
+
+static void alx_napi_enable_all(struct alx_adapter *adpt)
+{
+ struct alx_msix_param *msix;
+ int num_msix_intrs = adpt->num_msix_intrs;
+ int msix_idx;
+
+ if (!CHK_ADPT_FLAG(MSIX_EN))
+ num_msix_intrs = 1;
+
+ for (msix_idx = 0; msix_idx < num_msix_intrs; msix_idx++) {
+ struct napi_struct *napi;
+ msix = adpt->msix[msix_idx];
+ napi = &msix->napi;
+ napi_enable(napi);
+ }
+}
+
+
+static void alx_napi_disable_all(struct alx_adapter *adpt)
+{
+ struct alx_msix_param *msix;
+ int num_msix_intrs = adpt->num_msix_intrs;
+ int msix_idx;
+
+ if (!CHK_ADPT_FLAG(MSIX_EN))
+ num_msix_intrs = 1;
+
+ for (msix_idx = 0; msix_idx < num_msix_intrs; msix_idx++) {
+ msix = adpt->msix[msix_idx];
+ napi_disable(&msix->napi);
+ }
+}
+
+
+static void alx_clean_tx_queue(struct alx_tx_queue *txque)
+{
+ struct device *dev = txque->dev;
+ unsigned long size;
+ u16 i;
+
+ /* ring already cleared, nothing to do */
+ if (!txque->tpq.tpbuff)
+ return;
+
+ for (i = 0; i < txque->tpq.count; i++) {
+ struct alx_buffer *tpbuf;
+ tpbuf = GET_TP_BUFFER(txque, i);
+ if (tpbuf->dma) {
+ pci_unmap_single(to_pci_dev(dev),
+ tpbuf->dma,
+ tpbuf->length,
+ DMA_TO_DEVICE);
+ tpbuf->dma = 0;
+ }
+ if (tpbuf->skb) {
+ dev_kfree_skb_any(tpbuf->skb);
+ tpbuf->skb = NULL;
+ }
+ }
+
+ size = sizeof(struct alx_buffer) * txque->tpq.count;
+ memset(txque->tpq.tpbuff, 0, size);
+
+ /* Zero out Tx-buffers */
+ memset(txque->tpq.tpdesc, 0, txque->tpq.size);
+
+ txque->tpq.consume_idx = 0;
+ txque->tpq.produce_idx = 0;
+}
+
+
+/*
+ * alx_clean_all_tx_queues
+ */
+static void alx_clean_all_tx_queues(struct alx_adapter *adpt)
+{
+ int i;
+
+ for (i = 0; i < adpt->num_txques; i++)
+ alx_clean_tx_queue(adpt->tx_queue[i]);
+}
+
+
+static void alx_clean_rx_queue(struct alx_rx_queue *rxque)
+{
+ struct device *dev = rxque->dev;
+ unsigned long size;
+ int i;
+
+ if (CHK_RX_FLAG(HW_QUE)) {
+ /* ring already cleared, nothing to do */
+ if (!rxque->rfq.rfbuff)
+ goto clean_sw_queue;
+
+ for (i = 0; i < rxque->rfq.count; i++) {
+ struct alx_buffer *rfbuf;
+ rfbuf = GET_RF_BUFFER(rxque, i);
+
+ if (rfbuf->dma) {
+ pci_unmap_single(to_pci_dev(dev),
+ rfbuf->dma,
+ rfbuf->length,
+ DMA_FROM_DEVICE);
+ rfbuf->dma = 0;
+ }
+ if (rfbuf->skb) {
+ dev_kfree_skb(rfbuf->skb);
+ rfbuf->skb = NULL;
+ }
+ }
+ size = sizeof(struct alx_buffer) * rxque->rfq.count;
+ memset(rxque->rfq.rfbuff, 0, size);
+
+ /* zero out the descriptor ring */
+ memset(rxque->rrq.rrdesc, 0, rxque->rrq.size);
+ rxque->rrq.produce_idx = 0;
+ rxque->rrq.consume_idx = 0;
+
+ memset(rxque->rfq.rfdesc, 0, rxque->rfq.size);
+ rxque->rfq.produce_idx = 0;
+ rxque->rfq.consume_idx = 0;
+ }
+clean_sw_queue:
+ if (CHK_RX_FLAG(SW_QUE)) {
+ /* ring already cleared, nothing to do */
+ if (!rxque->swq.swbuff)
+ return;
+
+ for (i = 0; i < rxque->swq.count; i++) {
+ struct alx_sw_buffer *swbuf;
+ swbuf = GET_SW_BUFFER(rxque, i);
+
+ /* swq doesn't map DMA*/
+
+ if (swbuf->skb) {
+ dev_kfree_skb(swbuf->skb);
+ swbuf->skb = NULL;
+ }
+ }
+ size = sizeof(struct alx_buffer) * rxque->swq.count;
+ memset(rxque->swq.swbuff, 0, size);
+
+ /* swq doesn't have any descripter rings */
+ rxque->swq.produce_idx = 0;
+ rxque->swq.consume_idx = 0;
+ }
+}
+
+
+/*
+ * alx_clean_all_rx_queues
+ */
+static void alx_clean_all_rx_queues(struct alx_adapter *adpt)
+{
+ int i;
+ for (i = 0; i < adpt->num_rxques; i++)
+ alx_clean_rx_queue(adpt->rx_queue[i]);
+}
+
+
+/*
+ * alx_set_rss_queues: Allocate queues for RSS
+ */
+static inline void alx_set_num_txques(struct alx_adapter *adpt)
+{
+ adpt->num_txques = 4;
+}
+
+
+/*
+ * alx_set_rss_queues: Allocate queues for RSS
+ */
+static inline void alx_set_num_rxques(struct alx_adapter *adpt)
+{
+ if (CHK_ADPT_FLAG(SRSS_CAP)) {
+ adpt->num_hw_rxques = 1;
+ adpt->num_sw_rxques = adpt->max_rxques;
+ adpt->num_rxques =
+ max_t(u16, adpt->num_hw_rxques, adpt->num_sw_rxques);
+ }
+}
+
+
+/*
+ * alx_set_num_queues: Allocate queues for device, feature dependant
+ */
+static void alx_set_num_queues(struct alx_adapter *adpt)
+{
+ /* Start with default case */
+ adpt->num_txques = 1;
+ adpt->num_rxques = 1;
+ adpt->num_hw_rxques = 1;
+ adpt->num_sw_rxques = 0;
+
+ alx_set_num_rxques(adpt);
+ alx_set_num_txques(adpt);
+}
+
+
+/* alx_alloc_all_rtx_queue - allocate all queues */
+static int alx_alloc_all_rtx_queue(struct alx_adapter *adpt)
+{
+ int que_idx;
+
+ for (que_idx = 0; que_idx < adpt->num_txques; que_idx++) {
+ struct alx_tx_queue *txque = adpt->tx_queue[que_idx];
+
+ txque = kzalloc(sizeof(struct alx_tx_queue), GFP_KERNEL);
+ if (!txque)
+ goto err_alloc_tx_queue;
+ txque->tpq.count = adpt->num_txdescs;
+ txque->que_idx = que_idx;
+ txque->dev = &adpt->pdev->dev;
+ txque->netdev = adpt->netdev;
+
+ adpt->tx_queue[que_idx] = txque;
+ }
+
+ for (que_idx = 0; que_idx < adpt->num_rxques; que_idx++) {
+ struct alx_rx_queue *rxque = adpt->rx_queue[que_idx];
+
+ rxque = kzalloc(sizeof(struct alx_rx_queue), GFP_KERNEL);
+ if (!rxque)
+ goto err_alloc_rx_queue;
+ rxque->rrq.count = adpt->num_rxdescs;
+ rxque->rfq.count = adpt->num_rxdescs;
+ rxque->swq.count = adpt->num_rxdescs;
+ rxque->que_idx = que_idx;
+ rxque->dev = &adpt->pdev->dev;
+ rxque->netdev = adpt->netdev;
+
+ if (CHK_ADPT_FLAG(SRSS_EN)) {
+ if (que_idx < adpt->num_hw_rxques)
+ SET_RX_FLAG(HW_QUE);
+ if (que_idx < adpt->num_sw_rxques)
+ SET_RX_FLAG(SW_QUE);
+ } else {
+ SET_RX_FLAG(HW_QUE);
+ }
+ adpt->rx_queue[que_idx] = rxque;
+ }
+ netif_dbg(adpt, probe, adpt->netdev,
+ "num_tx_descs = %d, num_rx_descs = %d\n",
+ adpt->num_txdescs, adpt->num_rxdescs);
+ return 0;
+
+err_alloc_rx_queue:
+ alx_err(adpt, "goto err_alloc_rx_queue\n");
+ for (que_idx = 0; que_idx < adpt->num_rxques; que_idx++)
+ kfree(adpt->rx_queue[que_idx]);
+err_alloc_tx_queue:
+ alx_err(adpt, "goto err_alloc_tx_queue\n");
+ for (que_idx = 0; que_idx < adpt->num_txques; que_idx++)
+ kfree(adpt->tx_queue[que_idx]);
+ return -ENOMEM;
+}
+
+
+/* alx_free_all_rtx_queue */
+static void alx_free_all_rtx_queue(struct alx_adapter *adpt)
+{
+ int que_idx;
+
+ for (que_idx = 0; que_idx < adpt->num_txques; que_idx++) {
+ kfree(adpt->tx_queue[que_idx]);
+ adpt->tx_queue[que_idx] = NULL;
+ }
+ for (que_idx = 0; que_idx < adpt->num_rxques; que_idx++) {
+ kfree(adpt->rx_queue[que_idx]);
+ adpt->rx_queue[que_idx] = NULL;
+ }
+}
+
+
+/* alx_set_interrupt_param - set interrupt parameter */
+static int alx_set_interrupt_param(struct alx_adapter *adpt)
+{
+ struct alx_msix_param *msix;
+ int (*poll)(struct napi_struct *, int);
+ int msix_idx;
+
+ if (CHK_ADPT_FLAG(MSIX_EN)) {
+ poll = &alx_napi_msix_rtx;
+ } else {
+ adpt->num_msix_intrs = 1;
+ poll = &alx_napi_legacy_rtx;
+ }
+
+ for (msix_idx = 0; msix_idx < adpt->num_msix_intrs; msix_idx++) {
+ msix = kzalloc(sizeof(struct alx_msix_param),
+ GFP_KERNEL);
+ if (!msix)
+ goto err_alloc_msix;
+ msix->adpt = adpt;
+ msix->vec_idx = msix_idx;
+ /* Allocate the affinity_hint cpumask, configure the mask */
+ if (!alloc_cpumask_var(&msix->affinity_mask, GFP_KERNEL))
+ goto err_alloc_cpumask;
+
+ cpumask_set_cpu((msix_idx % num_online_cpus()),
+ msix->affinity_mask);
+
+ netif_napi_add(adpt->netdev, &msix->napi, (*poll), 64);
+ adpt->msix[msix_idx] = msix;
+ }
+ return 0;
+
+err_alloc_cpumask:
+ kfree(msix);
+ adpt->msix[msix_idx] = NULL;
+err_alloc_msix:
+ for (msix_idx--; msix_idx >= 0; msix_idx--) {
+ msix = adpt->msix[msix_idx];
+ netif_napi_del(&msix->napi);
+ free_cpumask_var(msix->affinity_mask);
+ kfree(msix);
+ adpt->msix[msix_idx] = NULL;
+ }
+ alx_err(adpt, "can't allocate memory\n");
+ return -ENOMEM;
+}
+
+
+/*
+ * alx_reset_interrupt_param - Free memory allocated for interrupt vectors
+ */
+static void alx_reset_interrupt_param(struct alx_adapter *adpt)
+{
+ int msix_idx;
+
+ for (msix_idx = 0; msix_idx < adpt->num_msix_intrs; msix_idx++) {
+ struct alx_msix_param *msix = adpt->msix[msix_idx];
+ netif_napi_del(&msix->napi);
+ free_cpumask_var(msix->affinity_mask);
+ kfree(msix);
+ adpt->msix[msix_idx] = NULL;
+ }
+}
+
+
+/* set msix interrupt mode */
+static int alx_set_msix_interrupt_mode(struct alx_adapter *adpt)
+{
+ int msix_intrs, msix_idx;
+ int retval = 0;
+
+ adpt->msix_entries = kcalloc(adpt->max_msix_intrs,
+ sizeof(struct msix_entry), GFP_KERNEL);
+ if (!adpt->msix_entries) {
+ netif_info(adpt, probe, adpt->netdev,
+ "can't allocate msix entry\n");
+ CLI_ADPT_FLAG(MSIX_EN);
+ goto try_msi_mode;
+ }
+
+ for (msix_idx = 0; msix_idx < adpt->max_msix_intrs; msix_idx++)
+ adpt->msix_entries[msix_idx].entry = msix_idx;
+
+
+ msix_intrs = adpt->max_msix_intrs;
+ while (msix_intrs >= adpt->min_msix_intrs) {
+ retval = pci_enable_msix(adpt->pdev, adpt->msix_entries,
+ msix_intrs);
+ if (!retval) /* Success in acquiring all requested vectors. */
+ break;
+ else if (retval < 0)
+ msix_intrs = 0; /* Nasty failure, quit now */
+ else /* error == number of vectors we should try again with */
+ msix_intrs = retval;
+ }
+ if (msix_intrs < adpt->min_msix_intrs) {
+ netif_info(adpt, probe, adpt->netdev,
+ "can't enable MSI-X interrupts\n");
+ CLI_ADPT_FLAG(MSIX_EN);
+ kfree(adpt->msix_entries);
+ adpt->msix_entries = NULL;
+ goto try_msi_mode;
+ }
+
+ netif_info(adpt, probe, adpt->netdev,
+ "enable MSI-X interrupts, num_msix_intrs = %d\n",
+ msix_intrs);
+ SET_ADPT_FLAG(MSIX_EN);
+ if (CHK_ADPT_FLAG(SRSS_CAP))
+ SET_ADPT_FLAG(SRSS_EN);
+
+ adpt->num_msix_intrs = min_t(int, msix_intrs, adpt->max_msix_intrs);
+ retval = 0;
+ return retval;
+
+try_msi_mode:
+ CLI_ADPT_FLAG(SRSS_CAP);
+ CLI_ADPT_FLAG(SRSS_EN);
+ alx_set_num_queues(adpt);
+ retval = -1;
+ return retval;
+}
+
+
+/* set msi interrupt mode */
+static int alx_set_msi_interrupt_mode(struct alx_adapter *adpt)
+{
+ int retval;
+
+ retval = pci_enable_msi(adpt->pdev);
+ if (retval) {
+ netif_info(adpt, probe, adpt->netdev,
+ "can't enable MSI interrupt, error = %d\n", retval);
+ return retval;
+ }
+ SET_ADPT_FLAG(MSI_EN);
+ return retval;
+}
+
+
+/* set interrupt mode */
+static int alx_set_interrupt_mode(struct alx_adapter *adpt)
+{
+ int retval = 0;
+
+ if (CHK_ADPT_FLAG(MSIX_CAP)) {
+ netif_info(adpt, probe, adpt->netdev,
+ "try to set MSIX interrupt\n");
+ retval = alx_set_msix_interrupt_mode(adpt);
+ if (!retval)
+ return retval;
+ }
+
+ if (CHK_ADPT_FLAG(MSI_CAP)) {
+ netif_info(adpt, probe, adpt->netdev,
+ "try to set MSI interrupt\n");
+ retval = alx_set_msi_interrupt_mode(adpt);
+ if (!retval)
+ return retval;
+ }
+
+ netif_info(adpt, probe, adpt->netdev,
+ "can't enable MSIX and MSI, will enable shared interrupt\n");
+ retval = 0;
+ return retval;
+}
+
+
+static void alx_reset_interrupt_mode(struct alx_adapter *adpt)
+{
+ if (CHK_ADPT_FLAG(MSIX_EN)) {
+ CLI_ADPT_FLAG(MSIX_EN);
+ pci_disable_msix(adpt->pdev);
+ kfree(adpt->msix_entries);
+ adpt->msix_entries = NULL;
+ } else if (CHK_ADPT_FLAG(MSI_EN)) {
+ CLI_ADPT_FLAG(MSI_EN);
+ pci_disable_msi(adpt->pdev);
+ }
+}
+
+
+static void __devinit alx_init_adapter_special(struct alx_adapter *adpt)
+{
+ if (CHK_ADPT_FLAG(MSIX_CAP)) {
+ /* msix for tx, rx and none queues */
+ adpt->num_msix_txques = 4;
+ adpt->num_msix_rxques = 8;
+ adpt->num_msix_noques = ALF_MAX_MSIX_NOQUE_INTRS;
+
+ /* msix vector range */
+ adpt->max_msix_intrs = ALF_MAX_MSIX_INTRS;
+ adpt->min_msix_intrs = ALF_MIN_MSIX_INTRS;
+ } else {
+ /* msi for tx, rx and none queues */
+ adpt->num_msix_txques = 0;
+ adpt->num_msix_rxques = 0;
+ adpt->num_msix_noques = 0;
+ }
+}
+
+
+/*
+ * alx_init_adapter
+ */
+static int __devinit alx_init_adapter(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+ struct pci_dev *pdev = adpt->pdev;
+ u16 revision;
+ int max_frame;
+
+ /* PCI config space info */
+ hw->pci_venid = pdev->vendor;
+ hw->pci_devid = pdev->device;
+ alx_cfg_r16(hw, PCI_CLASS_REVISION, &revision);
+ hw->pci_revid = revision & 0xFF;
+ hw->pci_sub_venid = pdev->subsystem_vendor;
+ hw->pci_sub_devid = pdev->subsystem_device;
+
+ alx_init_hw(adpt);
+
+ if (alf_identify_nic(hw) != 0) {
+ alx_err(adpt, "HW is disabled\n");
+ return -EINVAL;
+ }
+
+ /* Set adapter flags */
+#ifdef CONFIG_ALX_MSI
+ SET_ADPT_FLAG(MSI_CAP);
+#endif
+#ifdef CONFIG_ALX_MSIX
+ SET_ADPT_FLAG(MSIX_CAP);
+#endif
+ if (CHK_ADPT_FLAG(MSIX_CAP)) {
+ SET_ADPT_FLAG(FIXED_MSIX);
+ SET_ADPT_FLAG(MRQ_CAP);
+#ifdef CONFIG_ALX_RSS
+ SET_ADPT_FLAG(SRSS_CAP);
+#endif
+ }
+ pdev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG;
+
+ /* set default for alx_adapter */
+ adpt->max_msix_intrs = 1;
+ adpt->min_msix_intrs = 1;
+ max_frame = adpt->netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+ adpt->rxbuf_size = adpt->netdev->mtu > ALX_DEF_RX_BUF_SIZE ?
+ ALIGN(max_frame, 8) : ALX_DEF_RX_BUF_SIZE;
+ adpt->wol = 0;
+ device_set_wakeup_enable(&pdev->dev, false);
+
+ /* set default for alx_hw */
+ hw->msi_lnkpatch = false;
+ hw->link_up = false;
+ hw->link_speed = 0;
+ hw->preamble = 7;
+ hw->intr_mask = ALX_IMR_NORMAL_MASK;
+ hw->smb_timer = 400; /* 400ms */
+ hw->mtu = adpt->netdev->mtu;
+ hw->imt_mod = 100; /* set to 200us */
+
+ /* set default for wrr */
+ hw->wrr_prio0 = 4;
+ hw->wrr_prio1 = 4;
+ hw->wrr_prio2 = 4;
+ hw->wrr_prio3 = 4;
+ hw->wrr_mode = alx_wrr_mode_none;
+
+ /* set default flow control settings */
+ hw->req_fc_mode = alx_fc_full;
+ hw->cur_fc_mode = alx_fc_full; /* init for ethtool output */
+ hw->disable_fc_autoneg = false;
+ hw->fc_was_autonegged = false;
+ hw->fc_single_pause = true;
+
+ /* set default for rss info*/
+ hw->rss_hstype = 0;
+ hw->rss_mode = alx_rss_mode_disable;
+ hw->rss_idt_size = 0;
+ hw->rss_base_cpu = 0;
+ memset(hw->rss_idt, 0x0, sizeof(hw->rss_idt));
+ memset(hw->rss_key, 0x0, sizeof(hw->rss_key));
+
+ atomic_set(&adpt->irq_sem, 1);
+ spin_lock_init(&adpt->tx_lock);
+ spin_lock_init(&adpt->rx_lock);
+
+ alx_init_adapter_special(adpt);
+
+ if (alf_init_phy(hw))
+ return -EINVAL;
+
+ SET_ADPT_FLAG(STATE_DOWN);
+ return 0;
+}
+
+
+static void alx_set_register_info_special(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+ int num_txques = adpt->num_txques;
+
+ /* setting for Produce Index and Consume Index */
+ adpt->rx_queue[0]->produce_reg = hw->rx_prod_reg[0];
+ adpt->rx_queue[0]->consume_reg = hw->rx_cons_reg[0];
+
+ switch (num_txques) {
+ case 4:
+ adpt->tx_queue[3]->produce_reg = hw->tx_prod_reg[3];
+ adpt->tx_queue[3]->consume_reg = hw->tx_cons_reg[3];
+ case 3:
+ adpt->tx_queue[2]->produce_reg = hw->tx_prod_reg[2];
+ adpt->tx_queue[2]->consume_reg = hw->tx_cons_reg[2];
+ case 2:
+ adpt->tx_queue[1]->produce_reg = hw->tx_prod_reg[1];
+ adpt->tx_queue[1]->consume_reg = hw->tx_cons_reg[1];
+ case 1:
+ adpt->tx_queue[0]->produce_reg = hw->tx_prod_reg[0];
+ adpt->tx_queue[0]->consume_reg = hw->tx_cons_reg[0];
+ }
+}
+
+
+/* alx_alloc_tx_descriptor - allocate Tx Descriptors */
+static int alx_alloc_tx_descriptor(struct alx_adapter *adpt,
+ struct alx_tx_queue *txque)
+{
+ struct alx_ring_header *ring_header = &adpt->ring_header;
+ struct alx_hw *hw = &adpt->hw;
+ u16 que_idx = txque->que_idx;
+ int size;
+
+ netif_info(adpt, ifup, adpt->netdev,
+ "tpq.count = %d\n", txque->tpq.count);
+
+ size = sizeof(struct alx_buffer) * txque->tpq.count;
+ txque->tpq.tpbuff = kzalloc(size, GFP_KERNEL);
+ if (!txque->tpq.tpbuff)
+ goto err_alloc_tpq_buffer;
+
+ /* round up to nearest 4K */
+ txque->tpq.size = txque->tpq.count * sizeof(union alx_hw_tpdesc);
+
+ txque->tpq.tpdma = ring_header->dma + ring_header->used;
+ txque->tpq.tpdesc = ring_header->desc + ring_header->used;
+ ring_header->used += ALIGN(txque->tpq.size, 8);
+
+ hw->dma.tpdmem_hi[que_idx] = ALX_DMA_ADDR_HI(txque->tpq.tpdma);
+ hw->dma.tpdmem_lo[que_idx] = ALX_DMA_ADDR_LO(txque->tpq.tpdma);
+
+ txque->tpq.produce_idx = 0;
+ txque->tpq.consume_idx = 0;
+ txque->max_packets = txque->tpq.count;
+ return 0;
+
+err_alloc_tpq_buffer:
+ alx_err(adpt, "Unable to allocate memory for the Tx descriptor\n");
+ return -ENOMEM;
+}
+
+
+/* alx_alloc_all_tx_descriptor - allocate all Tx Descriptors */
+static int alx_alloc_all_tx_descriptor(struct alx_adapter *adpt)
+{
+ int i, retval = 0;
+ netif_info(adpt, ifup, adpt->netdev,
+ "num_tques = %d\n", adpt->num_txques);
+
+ for (i = 0; i < adpt->num_txques; i++) {
+ retval = alx_alloc_tx_descriptor(adpt, adpt->tx_queue[i]);
+ if (!retval)
+ continue;
+
+ alx_err(adpt, "Allocation for Tx Queue %u failed\n", i);
+ break;
+ }
+
+ return retval;
+}
+
+
+/* alx_alloc_rx_descriptor - allocate Rx Descriptors */
+static int alx_alloc_rx_descriptor(struct alx_adapter *adpt,
+ struct alx_rx_queue *rxque)
+{
+ struct alx_ring_header *ring_header = &adpt->ring_header;
+ struct alx_hw *hw = &adpt->hw;
+ u16 que_idx = rxque->que_idx;
+ int size;
+
+ netif_info(adpt, ifup, adpt->netdev,
+ "RRD.count = %d, RFD.count = %d, SWD.count = %d\n",
+ rxque->rrq.count, rxque->rfq.count, rxque->swq.count);
+
+ if (CHK_RX_FLAG(HW_QUE)) {
+ /* alloc buffer info */
+ size = sizeof(struct alx_buffer) * rxque->rfq.count;
+ rxque->rfq.rfbuff = kzalloc(size, GFP_KERNEL);
+ if (!rxque->rfq.rfbuff)
+ goto err_alloc_rfq_buffer;
+ /*
+ * set dma's point of rrq and rfq
+ */
+
+ /* Round up to nearest 4K */
+ rxque->rrq.size =
+ rxque->rrq.count * sizeof(union alx_hw_rrdesc);
+ rxque->rfq.size =
+ rxque->rfq.count * sizeof(union alx_hw_rfdesc);
+
+ rxque->rrq.rrdma = ring_header->dma + ring_header->used;
+ rxque->rrq.rrdesc = ring_header->desc + ring_header->used;
+ ring_header->used += ALIGN(rxque->rrq.size, 8);
+
+ rxque->rfq.rfdma = ring_header->dma + ring_header->used;
+ rxque->rfq.rfdesc = ring_header->desc + ring_header->used;
+ ring_header->used += ALIGN(rxque->rfq.size, 8);
+
+ hw->dma.rrdmem_hi[que_idx] = ALX_DMA_ADDR_HI(rxque->rrq.rrdma);
+ hw->dma.rrdmem_lo[que_idx] = ALX_DMA_ADDR_LO(rxque->rrq.rrdma);
+ hw->dma.rfdmem_hi[que_idx] = ALX_DMA_ADDR_HI(rxque->rfq.rfdma);
+ hw->dma.rfdmem_lo[que_idx] = ALX_DMA_ADDR_LO(rxque->rfq.rfdma);
+
+ /* clean all counts within rxque */
+ rxque->rrq.produce_idx = 0;
+ rxque->rrq.consume_idx = 0;
+
+ rxque->rfq.produce_idx = 0;
+ rxque->rfq.consume_idx = 0;
+ }
+
+ if (CHK_RX_FLAG(SW_QUE)) {
+ size = sizeof(struct alx_sw_buffer) * rxque->swq.count;
+ rxque->swq.swbuff = kzalloc(size, GFP_KERNEL);
+ if (!rxque->swq.swbuff)
+ goto err_alloc_swq_buffer;
+
+ rxque->swq.consume_idx = 0;
+ rxque->swq.produce_idx = 0;
+ }
+
+ rxque->max_packets = rxque->rrq.count / 2;
+ return 0;
+
+err_alloc_swq_buffer:
+ kfree(rxque->rfq.rfbuff);
+ rxque->rfq.rfbuff = NULL;
+err_alloc_rfq_buffer:
+ alx_err(adpt, "Unable to allocate memory for the Rx descriptor\n");
+ return -ENOMEM;
+}
+
+
+/* alx_alloc_all_rx_descriptor - allocate all Rx Descriptors */
+static int alx_alloc_all_rx_descriptor(struct alx_adapter *adpt)
+{
+ int i, error = 0;
+
+ for (i = 0; i < adpt->num_rxques; i++) {
+ error = alx_alloc_rx_descriptor(adpt, adpt->rx_queue[i]);
+ if (!error)
+ continue;
+ alx_err(adpt, "Allocation for Rx Queue %u failed\n", i);
+ break;
+ }
+
+ return error;
+}
+
+
+/* alx_free_tx_descriptor - Free Tx Descriptor */
+static void alx_free_tx_descriptor(struct alx_tx_queue *txque)
+{
+ alx_clean_tx_queue(txque);
+
+ kfree(txque->tpq.tpbuff);
+ txque->tpq.tpbuff = NULL;
+
+ /* if not set, then don't free */
+ if (!txque->tpq.tpdesc)
+ return;
+ txque->tpq.tpdesc = NULL;
+}
+
+
+/* alx_free_all_tx_descriptor - Free all Tx Descriptor */
+static void alx_free_all_tx_descriptor(struct alx_adapter *adpt)
+{
+ int i;
+
+ for (i = 0; i < adpt->num_txques; i++)
+ alx_free_tx_descriptor(adpt->tx_queue[i]);
+}
+
+
+/* alx_free_all_rx_descriptor - Free all Rx Descriptor */
+static void alx_free_rx_descriptor(struct alx_rx_queue *rxque)
+{
+ alx_clean_rx_queue(rxque);
+
+ if (CHK_RX_FLAG(HW_QUE)) {
+ kfree(rxque->rfq.rfbuff);
+ rxque->rfq.rfbuff = NULL;
+
+ /* if not set, then don't free */
+ if (!rxque->rrq.rrdesc)
+ return;
+ rxque->rrq.rrdesc = NULL;
+
+ if (!rxque->rfq.rfdesc)
+ return;
+ rxque->rfq.rfdesc = NULL;
+ }
+
+ if (CHK_RX_FLAG(SW_QUE)) {
+ kfree(rxque->swq.swbuff);
+ rxque->swq.swbuff = NULL;
+ }
+}
+
+
+/* alx_free_all_rx_descriptor - Free all Rx Descriptor */
+static void alx_free_all_rx_descriptor(struct alx_adapter *adpt)
+{
+ int i;
+ for (i = 0; i < adpt->num_rxques; i++)
+ alx_free_rx_descriptor(adpt->rx_queue[i]);
+}
+
+
+/*
+ * alx_alloc_all_rtx_descriptor - allocate Tx / RX descriptor queues
+ */
+static int alx_alloc_all_rtx_descriptor(struct alx_adapter *adpt)
+{
+ struct device *dev = &adpt->pdev->dev;
+ struct alx_ring_header *ring_header = &adpt->ring_header;
+ int num_tques = adpt->num_txques;
+ int num_rques = adpt->num_hw_rxques;
+ unsigned int num_tx_descs = adpt->num_txdescs;
+ unsigned int num_rx_descs = adpt->num_rxdescs;
+ int retval;
+
+ /*
+ * real ring DMA buffer
+ * each ring/block may need up to 8 bytes for alignment, hence the
+ * additional bytes tacked onto the end.
+ */
+ ring_header->size =
+ num_tques * num_tx_descs * sizeof(union alx_hw_tpdesc) +
+ num_rques * num_rx_descs * sizeof(union alx_hw_rfdesc) +
+ num_rques * num_rx_descs * sizeof(union alx_hw_rrdesc) +
+ num_tques * 8 + num_rques * 2 * 8;
+ netif_info(adpt, ifup, adpt->netdev,
+ "num_tques = %d, num_tx_descs = %d\n",
+ num_tques, num_tx_descs);
+ netif_info(adpt, ifup, adpt->netdev,
+ "num_rques = %d, num_rx_descs = %d\n",
+ num_rques, num_rx_descs);
+
+ ring_header->used = 0;
+ ring_header->desc = dma_alloc_coherent(dev, ring_header->size,
+ &ring_header->dma, GFP_KERNEL);
+
+ if (!ring_header->desc) {
+ alx_err(adpt, "dma_alloc_coherent failed\n");
+ retval = -ENOMEM;
+ goto err_alloc_dma;
+ }
+ memset(ring_header->desc, 0, ring_header->size);
+ ring_header->used = ALIGN(ring_header->dma, 8) - ring_header->dma;
+
+ netif_info(adpt, ifup, adpt->netdev,
+ "ring header: size = %d, used= %d\n",
+ ring_header->size, ring_header->used);
+
+ /* allocate receive descriptors */
+ retval = alx_alloc_all_tx_descriptor(adpt);
+ if (retval)
+ goto err_alloc_tx;
+
+ /* allocate receive descriptors */
+ retval = alx_alloc_all_rx_descriptor(adpt);
+ if (retval)
+ goto err_alloc_rx;
+
+ return 0;
+
+err_alloc_rx:
+ alx_free_all_rx_descriptor(adpt);
+err_alloc_tx:
+ alx_free_all_tx_descriptor(adpt);
+err_alloc_dma:
+ return retval;
+}
+
+
+/*
+ * alx_alloc_all_rtx_descriptor - allocate Tx / RX descriptor queues
+ */
+static void alx_free_all_rtx_descriptor(struct alx_adapter *adpt)
+{
+ struct pci_dev *pdev = adpt->pdev;
+ struct alx_ring_header *ring_header = &adpt->ring_header;
+
+ alx_free_all_tx_descriptor(adpt);
+ alx_free_all_rx_descriptor(adpt);
+
+ pci_free_consistent(pdev, ring_header->size, ring_header->desc,
+ ring_header->dma);
+ ring_header->desc = NULL;
+ ring_header->size = ring_header->used = 0;
+}
+
+static netdev_features_t alx_fix_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ /*
+ * Since there is no support for separate rx/tx vlan accel
+ * enable/disable make sure tx flag is always in same state as rx.
+ */
+ if (features & NETIF_F_HW_VLAN_RX)
+ features |= NETIF_F_HW_VLAN_TX;
+ else
+ features &= ~NETIF_F_HW_VLAN_TX;
+
+ if (netdev->mtu > ALX_MAX_TSO_PKT_SIZE)
+ features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+
+ return features;
+}
+
+
+static int alx_set_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ netdev_features_t changed = netdev->features ^ features;
+
+ if (changed & NETIF_F_HW_VLAN_RX)
+ alx_vlan_mode(netdev, features);
+ return 0;
+}
+
+/*
+ * alx_change_mtu - Change the Maximum Transfer Unit
+ */
+static int alx_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ int old_mtu = netdev->mtu;
+ int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+
+ if ((max_frame < ALX_MIN_ETH_FRAME_SIZE) ||
+ (max_frame > ALX_MAX_ETH_FRAME_SIZE)) {
+ alx_err(adpt, "invalid MTU setting\n");
+ return -EINVAL;
+ }
+ /* set MTU */
+ if (old_mtu != new_mtu && netif_running(netdev)) {
+ netif_info(adpt, hw, adpt->netdev,
+ "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
+ netdev->mtu = new_mtu;
+ adpt->hw.mtu = new_mtu;
+ adpt->rxbuf_size = new_mtu > ALX_DEF_RX_BUF_SIZE ?
+ ALIGN(max_frame, 8) : ALX_DEF_RX_BUF_SIZE;
+ netdev_update_features(netdev);
+ alx_reinit_locked(adpt);
+ }
+
+ return 0;
+}
+
+
+int alx_open_internal(struct alx_adapter *adpt, u32 ctrl)
+{
+ struct alx_hw *hw = &adpt->hw;
+ int retval = 0;
+ int i;
+
+ alx_init_ring_ptrs(adpt);
+
+#ifdef CONFIG_ALX_DEBUGFS
+ alx_flush_mac_address(adpt);
+#endif
+
+ alx_set_multicase_list(adpt->netdev);
+ alx_restore_vlan(adpt);
+
+ alf_init_mac(hw, adpt->rxbuf_size, adpt->num_hw_rxques,
+ adpt->num_rxdescs, adpt->num_txques, adpt->num_txdescs);
+
+ alf_config_tx(hw);
+
+ alx_config_rss(adpt);
+
+ for (i = 0; i < adpt->num_hw_rxques; i++)
+ alx_refresh_rx_buffer(adpt->rx_queue[i]);
+
+ /* configure HW regsiters of MSIX */
+ retval = alf_config_msix(hw, adpt->num_msix_intrs,
+ CHK_ADPT_FLAG(MSIX_EN),
+ CHK_ADPT_FLAG(MSI_EN));
+
+ if (ctrl & ALX_OPEN_CTRL_IRQ_EN) {
+ retval = alx_request_irq(adpt);
+ if (retval)
+ goto err_request_irq;
+ }
+
+ /* enable NAPI, INTR and TX */
+ alx_napi_enable_all(adpt);
+
+ alx_enable_intr(adpt);
+
+ netif_tx_start_all_queues(adpt->netdev);
+
+ CLI_ADPT_FLAG(STATE_DOWN);
+
+ /* check link status */
+ SET_ADPT_FLAG(TASK_LSC_REQ);
+ adpt->link_jiffies = jiffies + ALX_TRY_LINK_TIMEOUT;
+ mod_timer(&adpt->alx_timer, jiffies);
+
+ return retval;
+
+err_request_irq:
+ alx_clean_all_rx_queues(adpt);
+ return retval;
+}
+
+
+void alx_stop_internal(struct alx_adapter *adpt, u32 ctrl)
+{
+ struct net_device *netdev = adpt->netdev;
+ struct alx_hw *hw = &adpt->hw;
+
+ SET_ADPT_FLAG(STATE_DOWN);
+
+ netif_tx_stop_all_queues(netdev);
+ /* call carrier off first to avoid false dev_watchdog timeouts */
+ netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
+
+ alx_disable_intr(adpt);
+
+ alx_napi_disable_all(adpt);
+
+ if (ctrl & ALX_OPEN_CTRL_IRQ_EN)
+ alx_free_irq(adpt);
+
+ CLI_ADPT_FLAG(TASK_LSC_REQ);
+ CLI_ADPT_FLAG(TASK_REINIT_REQ);
+ del_timer_sync(&adpt->alx_timer);
+
+ if (ctrl & ALX_OPEN_CTRL_RESET_PHY)
+ alf_reset_phy(hw);
+
+ if (ctrl & ALX_OPEN_CTRL_RESET_MAC)
+ alf_reset_mac(hw);
+
+ adpt->hw.link_speed = 0;
+
+ alx_clean_all_tx_queues(adpt);
+ alx_clean_all_rx_queues(adpt);
+}
+
+
+/*
+ * alx_open - Called when a network interface is made active
+ */
+static int alx_open(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ int retval;
+
+ /* disallow open during test */
+ if (CHK_ADPT_FLAG(STATE_TESTING) ||
+ CHK_ADPT_FLAG(STATE_DIAG_RUNNING))
+ return -EBUSY;
+
+ netif_carrier_off(netdev);
+
+ /* allocate rx/tx dma buffer & descriptors */
+ retval = alx_alloc_all_rtx_descriptor(adpt);
+ if (retval) {
+ alx_err(adpt, "error in alx_alloc_all_rtx_descriptor\n");
+ goto err_alloc_rtx;
+ }
+
+ retval = alx_open_internal(adpt, ALX_OPEN_CTRL_IRQ_EN);
+ if (retval)
+ goto err_open_internal;
+
+ return retval;
+
+err_open_internal:
+ alx_stop_internal(adpt, ALX_OPEN_CTRL_IRQ_EN);
+err_alloc_rtx:
+ alx_free_all_rtx_descriptor(adpt);
+ alf_reset_mac(hw);
+ return retval;
+}
+
+
+/*
+ * alx_stop - Disables a network interface
+ */
+static int alx_stop(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+
+ if (CHK_ADPT_FLAG(STATE_RESETTING))
+ netif_warn(adpt, ifdown, adpt->netdev,
+ "flag STATE_RESETTING has already set\n");
+
+ alx_stop_internal(adpt, ALX_OPEN_CTRL_IRQ_EN |
+ ALX_OPEN_CTRL_RESET_MAC);
+ alx_free_all_rtx_descriptor(adpt);
+
+ return 0;
+}
+
+
+static int alx_shutdown_internal(struct pci_dev *pdev, bool *wakeup)
+{
+ struct alx_adapter *adpt = pci_get_drvdata(pdev);
+ struct net_device *netdev = adpt->netdev;
+ struct alx_hw *hw = &adpt->hw;
+ u32 misc, wufc = adpt->wol;
+ u16 lpa;
+ u8 speed, adv_speed;
+ bool link_up;
+ bool swoi_en = false;
+ int i;
+ int retval = 0;
+
+ alf_config_aspm(hw, false, false);
+
+ netif_device_detach(netdev);
+ if (netif_running(netdev))
+ alx_stop_internal(adpt, 0);
+
+#ifdef CONFIG_PM_SLEEP
+ retval = pci_save_state(pdev);
+ if (retval)
+ return retval;
+#endif
+ alf_check_phy_link(hw, &speed, &link_up);
+
+ if (link_up) {
+ alx_mem_r32(hw, ALX_MISC, &misc);
+ misc |= ALX_MISC_INTNLOSC_OPEN;
+ alx_mem_w32(hw, ALX_MISC, misc);
+
+ retval = alf_read_phy_reg(hw, MII_LPA, &lpa);
+ if (retval)
+ return retval;
+
+ adv_speed = LX_LC_10H;
+ if (lpa & LPA_10FULL)
+ adv_speed = LX_LC_10F;
+ else if (lpa & LPA_10HALF)
+ adv_speed = LX_LC_10H;
+ else if (lpa & LPA_100FULL)
+ adv_speed = LX_LC_100F;
+ else if (lpa & LPA_100HALF)
+ adv_speed = LX_LC_100H;
+
+ retval = alf_setup_phy_link(hw, adv_speed, true,
+ !hw->disable_fc_autoneg);
+ if (retval)
+ return retval;
+
+ for (i = 0; i < ALX_MAX_SETUP_LNK_CYCLE; i++) {
+ mdelay(100);
+ retval = alf_check_phy_link(hw, &speed, &link_up);
+ if (retval)
+ continue;
+ if (link_up)
+ break;
+ }
+ } else {
+ speed = LX_LC_10H;
+ link_up = false;
+ }
+ hw->link_speed = speed;
+ hw->link_up = link_up;
+
+ retval = alf_config_wol(hw, wufc);
+ if (retval)
+ return retval;
+
+ /* clear phy interrupt */
+ retval = alf_ack_phy_intr(hw);
+ if (retval)
+ return retval;
+
+#ifdef CONFIG_ALX_DEBUGFS
+ if (adpt->cifs && adpt->hw.swoi_offload.len != 0) {
+ netif_info(adpt, wol, adpt->netdev, "swoi enabled\n");
+ alx_setup_annce(adpt, adpt->hw.link_speed);
+ swoi_en = true;
+ }
+#endif
+
+ if (wufc || swoi_en) {
+ /* pcie patch */
+ device_set_wakeup_enable(&pdev->dev, 1);
+ }
+
+ retval = alf_config_pow_save(hw, adpt->hw.link_speed,
+ (wufc ? true : false) || swoi_en, swoi_en,
+ (wufc & ALX_WOL_MAGIC ? true : false) || swoi_en, true);
+ if (retval)
+ return retval;
+
+ *wakeup = (wufc ? true : false) || swoi_en;
+ pci_disable_device(pdev);
+ return 0;
+}
+
+
+static void alx_shutdown(struct pci_dev *pdev)
+{
+ bool wakeup;
+ alx_shutdown_internal(pdev, &wakeup);
+
+ pci_wake_from_d3(pdev, wakeup);
+ pci_set_power_state(pdev, PCI_D3hot);
+}
+
+
+#ifdef CONFIG_PM_SLEEP
+static int alx_suspend(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ int retval;
+ bool wakeup;
+
+ retval = alx_shutdown_internal(pdev, &wakeup);
+ if (retval)
+ return retval;
+
+ if (wakeup) {
+ pci_prepare_to_sleep(pdev);
+ } else {
+ pci_wake_from_d3(pdev, false);
+ pci_set_power_state(pdev, PCI_D3hot);
+ }
+
+ return 0;
+}
+
+
+static int alx_resume(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct alx_adapter *adpt = pci_get_drvdata(pdev);
+ struct net_device *netdev = adpt->netdev;
+ struct alx_hw *hw = &adpt->hw;
+ u32 retval;
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+ /*
+ * pci_restore_state clears dev->state_saved so call
+ * pci_save_state to restore it.
+ */
+ pci_save_state(pdev);
+
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+ pci_enable_wake(pdev, PCI_D3cold, 0);
+
+ alf_reset_pcie(hw, true, true);
+ alf_reset_phy(hw);
+ alf_reset_mac(hw);
+ alf_setup_phy_link(hw, hw->autoneg_advertised, true,
+ !hw->disable_fc_autoneg);
+
+ alf_config_wol(hw, 0);
+
+ if (netif_running(netdev)) {
+ retval = alx_open_internal(adpt, 0);
+ if (retval)
+ return retval;
+ }
+
+ netif_device_attach(netdev);
+ return 0;
+}
+#endif
+
+
+/*
+ * alx_update_hw_stats - Update the board statistics counters.
+ */
+static void alx_update_hw_stats(struct alx_adapter *adpt)
+{
+ struct net_device_stats *net_stats;
+ struct alx_hw *hw = &adpt->hw;
+ struct alx_hw_stats *hwstats = &adpt->hw_stats;
+ unsigned long *hwstat_item = NULL;
+ u32 hwstat_reg;
+ u32 hwstat_data;
+
+ if (CHK_ADPT_FLAG(STATE_DOWN) || CHK_ADPT_FLAG(STATE_RESETTING))
+ return;
+
+ /* update RX status */
+ hwstat_reg = hw->rxstat_reg;
+ hwstat_item = &hwstats->rx_ok;
+ while (hwstat_reg < hw->rxstat_reg + hw->rxstat_sz) {
+ alx_mem_r32(hw, hwstat_reg, &hwstat_data);
+ *hwstat_item += hwstat_data;
+ hwstat_reg += 4;
+ hwstat_item++;
+ }
+
+ /* update TX status */
+ hwstat_reg = hw->txstat_reg;
+ hwstat_item = &hwstats->tx_ok;
+ while (hwstat_reg < hw->txstat_reg + hw->txstat_sz) {
+ alx_mem_r32(hw, hwstat_reg, &hwstat_data);
+ *hwstat_item += hwstat_data;
+ hwstat_reg += 4;
+ hwstat_item++;
+ }
+
+ net_stats = &adpt->netdev->stats;
+ net_stats->rx_packets = hwstats->rx_ok;
+ net_stats->tx_packets = hwstats->tx_ok;
+ net_stats->rx_bytes = hwstats->rx_byte_cnt;
+ net_stats->tx_bytes = hwstats->tx_byte_cnt;
+ net_stats->multicast = hwstats->rx_mcast;
+ net_stats->collisions = hwstats->tx_single_col +
+ hwstats->tx_multi_col * 2 +
+ hwstats->tx_late_col + hwstats->tx_abort_col;
+
+ net_stats->rx_errors = hwstats->rx_frag + hwstats->rx_fcs_err +
+ hwstats->rx_len_err + hwstats->rx_ov_sz +
+ hwstats->rx_ov_rrd + hwstats->rx_align_err;
+
+ net_stats->rx_fifo_errors = hwstats->rx_ov_rxf;
+ net_stats->rx_length_errors = hwstats->rx_len_err;
+ net_stats->rx_crc_errors = hwstats->rx_fcs_err;
+ net_stats->rx_frame_errors = hwstats->rx_align_err;
+ net_stats->rx_over_errors = hwstats->rx_ov_rrd + hwstats->rx_ov_rxf;
+
+ net_stats->rx_missed_errors = hwstats->rx_ov_rrd + hwstats->rx_ov_rxf;
+
+ net_stats->tx_errors = hwstats->tx_late_col + hwstats->tx_abort_col +
+ hwstats->tx_underrun + hwstats->tx_trunc;
+ net_stats->tx_fifo_errors = hwstats->tx_underrun;
+ net_stats->tx_aborted_errors = hwstats->tx_abort_col;
+ net_stats->tx_window_errors = hwstats->tx_late_col;
+}
+
+
+/*
+ * alx_get_stats - Get System Network Statistics
+ *
+ * Returns the address of the device statistics structure.
+ * The statistics are actually updated from the timer callback.
+ */
+static struct net_device_stats *alx_get_stats(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+
+ alx_update_hw_stats(adpt);
+ return &netdev->stats;
+}
+
+
+static void alx_link_task_routine(struct alx_adapter *adpt)
+{
+ struct net_device *netdev = adpt->netdev;
+ struct alx_hw *hw = &adpt->hw;
+ char *link_desc;
+
+ if (!CHK_ADPT_FLAG(TASK_LSC_REQ))
+ return;
+ CLI_ADPT_FLAG(TASK_LSC_REQ);
+
+ if (CHK_ADPT_FLAG(STATE_DOWN))
+ return;
+
+ alf_check_phy_link(hw, &hw->link_speed, &hw->link_up);
+ netif_info(adpt, timer, adpt->netdev,
+ "link_speed = %d, link_up = %d\n",
+ hw->link_speed, hw->link_up);
+
+ if (!hw->link_up && time_after(adpt->link_jiffies, jiffies))
+ SET_ADPT_FLAG(TASK_LSC_REQ);
+
+ if (hw->link_up) {
+ if (netif_carrier_ok(netdev))
+ return;
+
+ link_desc = hw->link_speed == LX_LC_1000F ?
+ "1 Gbps Duplex Full" :
+ hw->link_speed == LX_LC_100F ?
+ "100 Mbps Duplex Full" :
+ hw->link_speed == LX_LC_100H ?
+ "100 Mbps Duplex Half" :
+ hw->link_speed == LX_LC_10F ?
+ "10 Mbps Duplex Full" :
+ hw->link_speed == LX_LC_10H ?
+ "10 Mbps Duplex HALF" :
+ "unknown speed";
+ netif_info(adpt, timer, adpt->netdev,
+ "NIC Link is Up %s\n", link_desc);
+
+ alf_post_phy_link(hw, CHK_HW_FLAG(AZ_EN), hw->link_up,
+ hw->link_speed);
+ alf_config_aspm(hw, true, true);
+ alf_start_mac(hw);
+ netif_carrier_on(netdev);
+ } else {
+ /* only continue if link was up previously */
+ if (!netif_carrier_ok(netdev))
+ return;
+
+ hw->link_speed = 0;
+ netif_info(adpt, timer, adpt->netdev, "NIC Link is Down\n");
+ netif_carrier_off(netdev);
+
+ alf_post_phy_link(hw, CHK_HW_FLAG(AZ_EN), hw->link_up,
+ hw->link_speed);
+ alf_stop_mac(hw);
+ alf_config_aspm(hw, false, true);
+ alf_setup_phy_link(hw, hw->autoneg_advertised, true,
+ !hw->disable_fc_autoneg);
+ }
+}
+
+
+static void alx_reinit_task_routine(struct alx_adapter *adpt)
+{
+ if (!CHK_ADPT_FLAG(TASK_REINIT_REQ))
+ return;
+ CLI_ADPT_FLAG(TASK_REINIT_REQ);
+
+ if (CHK_ADPT_FLAG(STATE_DOWN) || CHK_ADPT_FLAG(STATE_RESETTING))
+ return;
+
+ alx_reinit_locked(adpt);
+}
+
+
+/*
+ * alx_timer_routine - Timer Call-back
+ */
+static void alx_timer_routine(unsigned long data)
+{
+ struct alx_adapter *adpt = (struct alx_adapter *)data;
+ unsigned long delay;
+
+ /* poll faster when waiting for link */
+ if (CHK_ADPT_FLAG(TASK_LSC_REQ))
+ delay = HZ / 10;
+ else
+ delay = HZ * 2;
+
+ /* Reset the timer */
+ mod_timer(&adpt->alx_timer, delay + jiffies);
+
+ alx_task_schedule(adpt);
+}
+
+
+/*
+ * alx_task_routine - manages and runs subtasks
+ */
+static void alx_task_routine(struct work_struct *work)
+{
+ struct alx_adapter *adpt = container_of(work,
+ struct alx_adapter, alx_task);
+ /* test state of adapter */
+ if (!CHK_ADPT_FLAG(STATE_WATCH_DOG))
+ netif_warn(adpt, timer, adpt->netdev,
+ "flag STATE_WATCH_DOG doesn't set\n");
+
+ /* reinit task */
+ alx_reinit_task_routine(adpt);
+
+ /* link task */
+ alx_link_task_routine(adpt);
+
+ /* flush memory to make sure state is correct before next watchog */
+ smp_mb__before_clear_bit();
+
+ CLI_ADPT_FLAG(STATE_WATCH_DOG);
+}
+
+
+/* Calculate the transmit packet descript needed*/
+static bool alx_check_num_tpdescs(struct alx_tx_queue *txque,
+ const struct sk_buff *skb)
+{
+ u16 num_required = 1;
+ u16 num_available = 0;
+ u16 produce_idx = txque->tpq.produce_idx;
+ u16 consume_idx = txque->tpq.consume_idx;
+ int i = 0;
+
+ u16 proto_hdr_len = 0;
+ if (skb_is_gso(skb)) {
+ proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ if (proto_hdr_len < skb_headlen(skb))
+ num_required++;
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
+ num_required++;
+ }
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
+ num_required++;
+ num_available = (u16)(consume_idx > produce_idx) ?
+ (consume_idx - produce_idx - 1) :
+ (txque->tpq.count + consume_idx - produce_idx - 1);
+
+ return num_required < num_available;
+}
+
+
+static int alx_tso_csum(struct alx_adapter *adpt,
+ struct alx_tx_queue *txque,
+ struct sk_buff *skb,
+ union alx_sw_tpdesc *stpd)
+{
+ struct pci_dev *pdev = adpt->pdev;
+ u8 hdr_len;
+ int retval;
+
+ if (skb_is_gso(skb)) {
+ if (skb_header_cloned(skb)) {
+ retval = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+ if (unlikely(retval))
+ return retval;
+ }
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ u32 pkt_len =
+ ((unsigned char *)ip_hdr(skb) - skb->data) +
+ ntohs(ip_hdr(skb)->tot_len);
+ if (skb->len > pkt_len)
+ pskb_trim(skb, pkt_len);
+ }
+
+ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ if (unlikely(skb->len == hdr_len)) {
+ /* we only need to do csum */
+ dev_warn(&pdev->dev,
+ "tso doesn't need, if packet with 0 data\n");
+ goto do_csum;
+ }
+
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4) {
+ ip_hdr(skb)->check = 0;
+ tcp_hdr(skb)->check = ~csum_tcpudp_magic(
+ ip_hdr(skb)->saddr,
+ ip_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ stpd->genr.ipv4 = 1;
+ }
+
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) {
+ /* ipv6 tso need an extra tpd */
+ union alx_sw_tpdesc extra_tpd;
+
+ memset(stpd, 0, sizeof(union alx_sw_tpdesc));
+ memset(&extra_tpd, 0, sizeof(union alx_sw_tpdesc));
+
+ ipv6_hdr(skb)->payload_len = 0;
+ tcp_hdr(skb)->check = ~csum_ipv6_magic(
+ &ipv6_hdr(skb)->saddr,
+ &ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ extra_tpd.tso.pkt_len = skb->len;
+ extra_tpd.tso.lso = 0x1;
+ extra_tpd.tso.lso_v2 = 0x1;
+ alx_set_tpdesc(txque, &extra_tpd);
+ stpd->tso.lso_v2 = 0x1;
+ }
+
+ stpd->tso.lso = 0x1;
+ stpd->tso.tcphdr_offset = skb_transport_offset(skb);
+ stpd->tso.mss = skb_shinfo(skb)->gso_size;
+ return 0;
+ }
+
+do_csum:
+ if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+ u8 css, cso;
+ cso = skb_checksum_start_offset(skb);
+
+ if (unlikely(cso & 0x1)) {
+ dev_err(&pdev->dev,
+ "payload offset can't be an event number\n");
+ return -1;
+ } else {
+ css = cso + skb->csum_offset;
+
+ stpd->csum.payld_offset = cso >> 1;
+ stpd->csum.cxsum_offset = css >> 1;
+ stpd->csum.c_csum = 0x1;
+ }
+ }
+ return 0;
+}
+
+
+static void alx_tx_map(struct alx_adapter *adpt,
+ struct alx_tx_queue *txque,
+ struct sk_buff *skb,
+ union alx_sw_tpdesc *stpd)
+{
+ struct alx_buffer *tpbuf = NULL;
+
+ unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
+
+ unsigned int len = skb_headlen(skb);
+
+ u16 map_len = 0;
+ u16 mapped_len = 0;
+ u16 hdr_len = 0;
+ u16 f;
+ u32 tso = stpd->tso.lso;
+
+ if (tso) {
+ /* TSO */
+ map_len = hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+
+ tpbuf = GET_TP_BUFFER(txque, txque->tpq.produce_idx);
+ tpbuf->length = map_len;
+ tpbuf->dma = dma_map_single(txque->dev,
+ skb->data, hdr_len, DMA_TO_DEVICE);
+ mapped_len += map_len;
+ stpd->genr.addr = tpbuf->dma;
+ stpd->genr.buffer_len = tpbuf->length;
+
+ alx_set_tpdesc(txque, stpd);
+ }
+
+ if (mapped_len < len) {
+ tpbuf = GET_TP_BUFFER(txque, txque->tpq.produce_idx);
+ tpbuf->length = len - mapped_len;
+ tpbuf->dma =
+ dma_map_single(txque->dev, skb->data + mapped_len,
+ tpbuf->length, DMA_TO_DEVICE);
+ stpd->genr.addr = tpbuf->dma;
+ stpd->genr.buffer_len = tpbuf->length;
+ alx_set_tpdesc(txque, stpd);
+ }
+
+ for (f = 0; f < nr_frags; f++) {
+ struct skb_frag_struct *frag;
+
+ frag = &skb_shinfo(skb)->frags[f];
+
+ tpbuf = GET_TP_BUFFER(txque, txque->tpq.produce_idx);
+ tpbuf->length = skb_frag_size(frag);
+ tpbuf->dma = skb_frag_dma_map(txque->dev, frag, 0,
+ tpbuf->length, DMA_TO_DEVICE);
+ stpd->genr.addr = tpbuf->dma;
+ stpd->genr.buffer_len = tpbuf->length;
+ alx_set_tpdesc(txque, stpd);
+ }
+
+
+ /* The last tpd */
+ alx_set_tpdesc_lastfrag(txque);
+ /*
+ * The last buffer info contain the skb address,
+ * so it will be free after unmap
+ */
+ tpbuf->skb = skb;
+}
+
+
+static netdev_tx_t alx_start_xmit_frame(struct alx_adapter *adpt,
+ struct alx_tx_queue *txque,
+ struct sk_buff *skb)
+{
+ struct alx_hw *hw = &adpt->hw;
+ unsigned long flags = 0;
+ union alx_sw_tpdesc stpd; /* normal*/
+
+ if (CHK_ADPT_FLAG(STATE_DOWN) ||
+ CHK_ADPT_FLAG(STATE_DIAG_RUNNING)) {
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
+ if (!spin_trylock_irqsave(&adpt->tx_lock, flags)) {
+ alx_err(adpt, "tx locked!\n");
+ return NETDEV_TX_LOCKED;
+ }
+
+ if (!alx_check_num_tpdescs(txque, skb)) {
+ /* no enough descriptor, just stop queue */
+ netif_stop_queue(adpt->netdev);
+ spin_unlock_irqrestore(&adpt->tx_lock, flags);
+ return NETDEV_TX_BUSY;
+ }
+
+ memset(&stpd, 0, sizeof(union alx_sw_tpdesc));
+ /* do TSO and check sum */
+ if (alx_tso_csum(adpt, txque, skb, &stpd) != 0) {
+ spin_unlock_irqrestore(&adpt->tx_lock, flags);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
+ if (unlikely(vlan_tx_tag_present(skb))) {
+ u16 vlan = vlan_tx_tag_get(skb);
+ u16 tag;
+ ALX_VLAN_TO_TAG(vlan, tag);
+ stpd.genr.vlan_tag = tag;
+ stpd.genr.instag = 0x1;
+ }
+
+ if (skb_network_offset(skb) != ETH_HLEN)
+ stpd.genr.type = 0x1; /* Ethernet frame */
+
+ alx_tx_map(adpt, txque, skb, &stpd);
+
+
+ /* update produce idx */
+ wmb();
+ alx_mem_w16(hw, txque->produce_reg, txque->tpq.produce_idx);
+ netif_info(adpt, tx_err, adpt->netdev,
+ "TX[%d]: tpq.consume_idx = 0x%x, tpq.produce_idx = 0x%x\n",
+ txque->que_idx, txque->tpq.consume_idx,
+ txque->tpq.produce_idx);
+ netif_info(adpt, tx_err, adpt->netdev,
+ "TX[%d]: Produce Reg[%x] = 0x%x\n",
+ txque->que_idx, txque->produce_reg, txque->tpq.produce_idx);
+
+ spin_unlock_irqrestore(&adpt->tx_lock, flags);
+ return NETDEV_TX_OK;
+}
+
+
+static netdev_tx_t alx_start_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_tx_queue *txque;
+
+ txque = adpt->tx_queue[0];
+ return alx_start_xmit_frame(adpt, txque, skb);
+}
+
+
+/*
+ * alx_mii_ioctl
+ */
+static int alx_mii_ioctl(struct net_device *netdev,
+ struct ifreq *ifr, int cmd)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ struct mii_ioctl_data *data = if_mii(ifr);
+ int retval = 0;
+
+ if (!netif_running(netdev))
+ return -EINVAL;
+
+ switch (cmd) {
+ case SIOCGMIIPHY:
+ data->phy_id = 0;
+ break;
+
+ case SIOCGMIIREG:
+ if (data->reg_num & ~(0x1F)) {
+ retval = -EFAULT;
+ goto out;
+ }
+
+ retval = alf_read_phy_reg(hw, data->reg_num, &data->val_out);
+ netif_dbg(adpt, hw, adpt->netdev, "read phy %02x %04x\n",
+ data->reg_num, data->val_out);
+ if (retval) {
+ retval = -EIO;
+ goto out;
+ }
+ break;
+
+ case SIOCSMIIREG:
+ if (data->reg_num & ~(0x1F)) {
+ retval = -EFAULT;
+ goto out;
+ }
+
+ retval = alf_write_phy_reg(hw, data->reg_num, data->val_in);
+ netif_dbg(adpt, hw, adpt->netdev, "write phy %02x %04x\n",
+ data->reg_num, data->val_in);
+ if (retval) {
+ retval = -EIO;
+ goto out;
+ }
+ break;
+ default:
+ retval = -EOPNOTSUPP;
+ break;
+ }
+out:
+ return retval;
+
+}
+
+
+static int alx_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+ switch (cmd) {
+ case SIOCGMIIPHY:
+ case SIOCGMIIREG:
+ case SIOCSMIIREG:
+ return alx_mii_ioctl(netdev, ifr, cmd);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static bool alx_enable_ioport(struct pci_dev *pdev)
+{
+#ifdef CONFIG_ALX_DEBUGFS
+ return true;
+#else
+ return false;
+#endif
+}
+
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void alx_poll_controller(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ int num_msix_intrs = adpt->num_msix_intrs;
+ int msix_idx;
+
+ /* if interface is down do nothing */
+ if (CHK_ADPT_FLAG(STATE_DOWN))
+ return;
+
+ if (CHK_ADPT_FLAG(MSIX_EN)) {
+ for (msix_idx = 0; msix_idx < num_msix_intrs; msix_idx++) {
+ struct alx_msix_param *msix = adpt->msix[msix_idx];
+ if (CHK_MSIX_FLAG(RXS) || CHK_MSIX_FLAG(TXS))
+ alx_msix_rtx(0, msix);
+ else if (CHK_MSIX_FLAG(TIMER))
+ alx_msix_timer(0, msix);
+ else if (CHK_MSIX_FLAG(ALERT))
+ alx_msix_alert(0, msix);
+ else if (CHK_MSIX_FLAG(SMB))
+ alx_msix_smb(0, msix);
+ else if (CHK_MSIX_FLAG(PHY))
+ alx_msix_phy(0, msix);
+ }
+ } else {
+ alx_interrupt(adpt->pdev->irq, netdev);
+ }
+}
+#endif
+
+#ifdef CONFIG_ALX_DEBUGFS
+
+static struct dentry *alx_debugfs_dir;
+
+static const struct file_operations alx_fops_debugfs = {
+ .open = simple_open,
+ .unlocked_ioctl = alx_debugfs_ioctl,
+ .compat_ioctl = alx_debugfs_ioctl,
+};
+
+/*
+ * Use network device events to create/remove/rename
+ * debugfs file entries
+ */
+static int alx_debugfs_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *netdev = ptr;
+ struct alx_adapter *adpt = netdev_priv(netdev);
+
+ if (netdev->netdev_ops->ndo_open != alx_open || !alx_debugfs_dir)
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_CHANGENAME:
+ if (adpt->dfs.fent) {
+ adpt->dfs.fent = debugfs_rename(alx_debugfs_dir,
+ adpt->dfs.fent,
+ alx_debugfs_dir,
+ netdev->name);
+ }
+ break;
+ case NETDEV_GOING_DOWN:
+ if (adpt->dfs.fent) {
+ debugfs_remove(adpt->dfs.fent);
+ adpt->dfs.fent = NULL;
+ }
+ break;
+ case NETDEV_UP:
+ adpt->dfs.fent = debugfs_create_file(netdev->name, S_IRUGO,
+ alx_debugfs_dir, adpt,
+ &alx_fops_debugfs);
+ if (IS_ERR(adpt->dfs.fent))
+ adpt->dfs.fent = NULL;
+ }
+
+ return NOTIFY_DONE;
+}
+
+
+static struct notifier_block alx_notify_debugfs = {
+ .notifier_call = alx_debugfs_event,
+};
+
+static void __init alx_debug_init(void)
+{
+ struct dentry *dent;
+
+ dent = debugfs_create_dir("alx", NULL);
+ if (!dent || IS_ERR(dent))
+ return;
+ alx_debugfs_dir = dent;
+
+ register_netdevice_notifier(&alx_notify_debugfs);
+}
+
+static void __exit alx_debug_exit(void)
+{
+ if (alx_debugfs_dir) {
+ unregister_netdevice_notifier(&alx_notify_debugfs);
+ debugfs_remove(alx_debugfs_dir);
+ alx_debugfs_dir = NULL;
+ }
+}
+
+#else
+
+#define alx_debug_init()
+#define alx_debug_exit()
+
+#endif
+
+
+static const struct net_device_ops alx_netdev_ops = {
+ .ndo_open = alx_open,
+ .ndo_stop = alx_stop,
+ .ndo_start_xmit = alx_start_xmit,
+ .ndo_get_stats = alx_get_stats,
+ .ndo_set_rx_mode = alx_set_multicase_list,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = alx_set_mac_address,
+ .ndo_change_mtu = alx_change_mtu,
+ .ndo_do_ioctl = alx_ioctl,
+ .ndo_tx_timeout = alx_tx_timeout,
+ .ndo_fix_features = alx_fix_features,
+ .ndo_set_features = alx_set_features,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = alx_poll_controller,
+#endif
+};
+
+
+/*
+ * alx_init - Device Initialization Routine
+ */
+static int __devinit alx_init(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct net_device *netdev;
+ struct alx_adapter *adpt = NULL;
+ struct alx_hw *hw = NULL;
+ static int cards_found;
+ bool enable_ioport;
+ int i, bars, retval;
+
+ /* enable device (incl. PCI PM wakeup and hotplug setup) */
+ enable_ioport = alx_enable_ioport(pdev);
+ if (enable_ioport) {
+ bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
+ retval = pci_enable_device(pdev);
+ } else {
+ bars = pci_select_bars(pdev, IORESOURCE_MEM);
+ retval = pci_enable_device_mem(pdev);
+ }
+
+ if (retval) {
+ dev_err(&pdev->dev, "cannot enable PCI device\n");
+ goto err_alloc_device;
+ }
+
+ /*
+ * The alx chip can DMA to 64-bit addresses, but it uses a single
+ * shared register for the high 32 bits, so only a single, aligned,
+ * 4 GB physical address range can be used at a time.
+ */
+ if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) &&
+ !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+ dev_info(&pdev->dev, "DMA to 64-BIT addresses\n");
+ } else {
+ retval = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (retval) {
+ retval = dma_set_coherent_mask(&pdev->dev,
+ DMA_BIT_MASK(32));
+ if (retval) {
+ dev_err(&pdev->dev,
+ "No usable DMA config, aborting\n");
+ goto err_alloc_pci_res_mem;
+ }
+ }
+ }
+
+ retval = pci_request_selected_regions(pdev, bars, alx_drv_name);
+ if (retval) {
+ dev_err(&pdev->dev,
+ "pci_request_selected_regions failed(bars:%d)\n", bars);
+ goto err_alloc_pci_res_mem;
+ }
+
+ pci_enable_pcie_error_reporting(pdev);
+ pci_set_master(pdev);
+
+ netdev = alloc_etherdev(sizeof(struct alx_adapter));
+ if (netdev == NULL) {
+ dev_err(&pdev->dev, "etherdev alloc failed\n");
+ retval = -ENOMEM;
+ goto err_alloc_netdev;
+ }
+
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+ netdev->irq = pdev->irq;
+
+ adpt = netdev_priv(netdev);
+ pci_set_drvdata(pdev, adpt);
+ adpt->netdev = netdev;
+ adpt->pdev = pdev;
+ hw = &adpt->hw;
+ hw->adpt = adpt;
+ adpt->msg_enable = ALX_MSG_DEFAULT;
+ adpt->ioport = enable_ioport;
+ adpt->bars = bars;
+
+ hw->hw_addr = pci_ioremap_bar(pdev, BAR_0);
+ if (!hw->hw_addr) {
+ alx_err(adpt, "cannot map device registers\n");
+ retval = -EIO;
+ goto err_iomap;
+ }
+ netdev->base_addr = (unsigned long)adpt->hw.hw_addr;
+
+ if (adpt->ioport) {
+ for (i = BAR_1; i <= BAR_5; i++) {
+ if (pci_resource_len(pdev, i) == 0)
+ continue;
+ if (pci_resource_flags(pdev, i) & IORESOURCE_IO) {
+ hw->io_addr = pci_resource_start(pdev, i);
+ break;
+ }
+ }
+ }
+
+ /* set cb member of netdev structure*/
+ netdev->netdev_ops = &alx_netdev_ops;
+ alx_set_ethtool_ops(netdev);
+
+ netdev->watchdog_timeo = ALX_WATCHDOG_TIME;
+ adpt->bd_number = cards_found;
+
+ /* init alx_adapte structure */
+ retval = alx_init_adapter(adpt);
+ if (retval) {
+ alx_err(adpt, "net device private data init failed\n");
+ goto err_init_adapter;
+ }
+
+ /* reset pcie */
+ retval = alf_reset_pcie(hw, true, true);
+ if (retval) {
+ alx_err(adpt, "PCIE Reset failed, error = %d\n", retval);
+ retval = -EIO;
+ goto err_init_adapter;
+ }
+
+ /* Init GPHY as early as possible due to power saving issue */
+ retval = alf_reset_phy(hw);
+ if (retval) {
+ alx_err(adpt, "PHY Reset failed, error = %d\n", retval);
+ retval = -EIO;
+ goto err_init_adapter;
+ }
+
+ /* reset mac */
+ retval = alf_reset_mac(hw);
+ if (retval) {
+ alx_err(adpt, "MAC Reset failed, error = %d\n", retval);
+ retval = -EIO;
+ goto err_init_adapter;
+ }
+
+ /* setup link to put it in a known good starting state */
+ retval = alf_setup_phy_link(hw, hw->autoneg_advertised, true,
+ !hw->disable_fc_autoneg);
+
+ /* get user settings */
+ adpt->num_txdescs = 1024;
+ adpt->num_rxdescs = 512;
+ adpt->max_rxques = min_t(int, ALX_MAX_RX_QUEUES, num_online_cpus());
+ adpt->max_txques = min_t(int, ALX_MAX_TX_QUEUES, num_online_cpus());
+
+ netdev->hw_features = NETIF_F_SG |
+ NETIF_F_HW_CSUM |
+ NETIF_F_HW_VLAN_RX |
+ NETIF_F_TSO |
+ NETIF_F_TSO6;
+ netdev->features = netdev->hw_features |
+ NETIF_F_HW_VLAN_TX;
+
+ /* get mac addr and perm mac addr, set to register */
+ retval = alf_get_mac_addr(hw, hw->mac_perm_addr);
+ if (retval) {
+ eth_hw_addr_random(netdev);
+ memcpy(hw->mac_perm_addr, netdev->dev_addr, netdev->addr_len);
+ }
+
+ memcpy(hw->mac_addr, hw->mac_perm_addr, netdev->addr_len);
+ alf_set_mac_addr(hw, hw->mac_addr);
+
+ memcpy(netdev->dev_addr, hw->mac_perm_addr, netdev->addr_len);
+ memcpy(netdev->perm_addr, hw->mac_perm_addr, netdev->addr_len);
+ retval = alx_validate_mac_addr(netdev->perm_addr);
+ if (retval) {
+ alx_err(adpt, "invalid MAC address\n");
+ goto err_init_adapter;
+ }
+
+ setup_timer(&adpt->alx_timer, &alx_timer_routine,
+ (unsigned long)adpt);
+ INIT_WORK(&adpt->alx_task, alx_task_routine);
+
+ /* Number of supported queues */
+ alx_set_num_queues(adpt);
+ retval = alx_set_interrupt_mode(adpt);
+ if (retval) {
+ alx_err(adpt, "can't set interrupt mode\n");
+ goto err_set_interrupt_mode;
+ }
+
+ retval = alx_set_interrupt_param(adpt);
+ if (retval) {
+ alx_err(adpt, "can't set interrupt parameter\n");
+ goto err_set_interrupt_param;
+ }
+
+ retval = alx_alloc_all_rtx_queue(adpt);
+ if (retval) {
+ alx_err(adpt, "can't allocate memory for queues\n");
+ goto err_alloc_rtx_queue;
+ }
+
+ alx_set_register_info_special(adpt);
+
+ netif_dbg(adpt, probe, adpt->netdev,
+ "num_msix_noque_intrs = %d, num_msix_rxque_intrs = %d, num_msix_txque_intrs = %d\n",
+ adpt->num_msix_noques, adpt->num_msix_rxques,
+ adpt->num_msix_txques);
+ netif_dbg(adpt, probe, adpt->netdev, "num_msix_all_intrs = %d\n",
+ adpt->num_msix_intrs);
+
+ netif_dbg(adpt, probe, adpt->netdev,
+ "RX Queue Count = %u, HRX Queue Count = %u, SRX Queue Count = %u, TX Queue Count = %u\n",
+ adpt->num_rxques, adpt->num_hw_rxques, adpt->num_sw_rxques,
+ adpt->num_txques);
+
+ /* WOL not supported for all but the following */
+ adpt->wol = (ALX_WOL_MAGIC | ALX_WOL_PHY);
+ adpt->cifs = true;
+ device_set_wakeup_enable(&adpt->pdev->dev, adpt->wol);
+
+ SET_ADPT_FLAG(STATE_DOWN);
+ retval = register_netdev(netdev);
+ if (retval) {
+ alx_err(adpt, "register netdevice failed\n");
+ goto err_register_netdev;
+ }
+ adpt->netdev_registered = true;
+
+ /* carrier off reporting is important to ethtool even BEFORE open */
+ netif_carrier_off(netdev);
+ /* keep stopping all the transmit queues for older kernels */
+ netif_tx_stop_all_queues(netdev);
+
+ /* print the MAC address */
+ netif_info(adpt, probe, adpt->netdev, "%pM\n", netdev->dev_addr);
+
+ /* print the adapter capability */
+ if (CHK_ADPT_FLAG(MSI_CAP)) {
+ netif_info(adpt, probe, adpt->netdev,
+ "MSI Capable: %s\n",
+ CHK_ADPT_FLAG(MSI_EN) ? "Enable" : "Disable");
+ }
+ if (CHK_ADPT_FLAG(MSIX_CAP)) {
+ netif_info(adpt, probe, adpt->netdev,
+ "MSIX Capable: %s\n",
+ CHK_ADPT_FLAG(MSIX_EN) ? "Enable" : "Disable");
+ }
+ if (CHK_ADPT_FLAG(MRQ_CAP)) {
+ netif_info(adpt, probe, adpt->netdev,
+ "MRQ Capable: %s\n",
+ CHK_ADPT_FLAG(MRQ_EN) ? "Enable" : "Disable");
+ }
+ if (CHK_ADPT_FLAG(MRQ_CAP)) {
+ netif_info(adpt, probe, adpt->netdev,
+ "MTQ Capable: %s\n",
+ CHK_ADPT_FLAG(MTQ_EN) ? "Enable" : "Disable");
+ }
+ if (CHK_ADPT_FLAG(SRSS_CAP)) {
+ netif_info(adpt, probe, adpt->netdev,
+ "RSS(SW) Capable: %s\n",
+ CHK_ADPT_FLAG(SRSS_EN) ? "Enable" : "Disable");
+ }
+
+ pr_info("alx: Atheros Gigabit Network Connection\n");
+ cards_found++;
+ return 0;
+
+err_register_netdev:
+ alx_free_all_rtx_queue(adpt);
+err_alloc_rtx_queue:
+ alx_reset_interrupt_param(adpt);
+err_set_interrupt_param:
+ alx_reset_interrupt_mode(adpt);
+err_set_interrupt_mode:
+err_init_adapter:
+ iounmap(adpt->hw.hw_addr);
+err_iomap:
+ free_netdev(netdev);
+err_alloc_netdev:
+ pci_release_selected_regions(pdev, bars);
+err_alloc_pci_res_mem:
+ pci_disable_device(pdev);
+err_alloc_device:
+ dev_err(&pdev->dev, "error when probe device, error = %d\n", retval);
+ return retval;
+}
+
+
+/*
+ * alx_remove - Device Removal Routine
+ */
+static void __devexit alx_remove(struct pci_dev *pdev)
+{
+ struct alx_adapter *adpt = pci_get_drvdata(pdev);
+ struct alx_hw *hw = &adpt->hw;
+ struct net_device *netdev = adpt->netdev;
+
+ SET_ADPT_FLAG(STATE_DOWN);
+ cancel_work_sync(&adpt->alx_task);
+
+ alf_config_pow_save(hw, 0, false, false, false, false);
+
+ /* resume permanent mac address */
+ alf_set_mac_addr(hw, hw->mac_perm_addr);
+
+ if (adpt->netdev_registered) {
+ unregister_netdev(netdev);
+ adpt->netdev_registered = false;
+ }
+
+ alx_free_all_rtx_queue(adpt);
+ alx_reset_interrupt_param(adpt);
+ alx_reset_interrupt_mode(adpt);
+
+ iounmap(adpt->hw.hw_addr);
+ pci_release_selected_regions(pdev, adpt->bars);
+
+ netif_info(adpt, probe, adpt->netdev, "complete\n");
+ free_netdev(netdev);
+
+ pci_disable_pcie_error_reporting(pdev);
+
+ pci_disable_device(pdev);
+}
+
+
+/*
+ * alx_pci_error_detected
+ */
+static pci_ers_result_t alx_pci_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct alx_adapter *adpt = pci_get_drvdata(pdev);
+ struct net_device *netdev = adpt->netdev;
+ pci_ers_result_t retval = PCI_ERS_RESULT_NEED_RESET;
+
+ netif_device_detach(netdev);
+
+ if (state == pci_channel_io_perm_failure) {
+ retval = PCI_ERS_RESULT_DISCONNECT;
+ goto out;
+ }
+
+ if (netif_running(netdev))
+ alx_stop_internal(adpt, ALX_OPEN_CTRL_RESET_MAC);
+ pci_disable_device(pdev);
+out:
+ return retval;
+}
+
+
+/*
+ * alx_pci_error_slot_reset
+ */
+static pci_ers_result_t alx_pci_error_slot_reset(struct pci_dev *pdev)
+{
+ struct alx_adapter *adpt = pci_get_drvdata(pdev);
+ pci_ers_result_t retval = PCI_ERS_RESULT_DISCONNECT;
+
+ if (pci_enable_device(pdev)) {
+ alx_err(adpt, "cannot re-enable PCI device after reset\n");
+ goto out;
+ }
+
+ pci_set_master(pdev);
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+ pci_enable_wake(pdev, PCI_D3cold, 0);
+ alf_reset_mac(&adpt->hw);
+ retval = PCI_ERS_RESULT_RECOVERED;
+out:
+ pci_cleanup_aer_uncorrect_error_status(pdev);
+ return retval;
+}
+
+
+/*
+ * alx_pci_error_resume
+ */
+static void alx_pci_error_resume(struct pci_dev *pdev)
+{
+ struct alx_adapter *adpt = pci_get_drvdata(pdev);
+ struct net_device *netdev = adpt->netdev;
+
+ if (netif_running(netdev)) {
+ if (alx_open_internal(adpt, 0))
+ return;
+ }
+
+ netif_device_attach(netdev);
+}
+
+
+static struct pci_error_handlers alx_err_handler = {
+ .error_detected = alx_pci_error_detected,
+ .slot_reset = alx_pci_error_slot_reset,
+ .resume = alx_pci_error_resume,
+};
+
+
+#ifdef CONFIG_PM_SLEEP
+static SIMPLE_DEV_PM_OPS(alx_pm_ops, alx_suspend, alx_resume);
+#define ALX_PM_OPS (&alx_pm_ops)
+#else
+#define ALX_PM_OPS NULL
+#endif
+
+
+static struct pci_driver alx_driver = {
+ .name = alx_drv_name,
+ .id_table = alx_pci_tbl,
+ .probe = alx_init,
+ .remove = __devexit_p(alx_remove),
+ .shutdown = alx_shutdown,
+ .err_handler = &alx_err_handler,
+ .driver.pm = ALX_PM_OPS,
+};
+
+
+static int __init alx_init_module(void)
+{
+ pr_info("%s\n", alx_drv_description);
+
+ alx_debug_init();
+ return pci_register_driver(&alx_driver);
+}
+module_init(alx_init_module);
+
+
+static void __exit alx_exit_module(void)
+{
+ pci_unregister_driver(&alx_driver);
+ alx_debug_exit();
+}
+module_exit(alx_exit_module);
new file mode 100644
@@ -0,0 +1,478 @@
+/*
+ * 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_SW_H_
+#define _ALX_SW_H_
+
+#include "alx_cifs.h"
+
+/* cifs */
+#define CIFS_ANNCE_ADDR 0x700 /* ANNOUNCEMENT msg address */
+#define PACKET_MAP_ADDR 0x8000
+
+/* Vendor ID */
+#define ALX_VENDOR_ID 0x1969
+
+/* Device IDs */
+#define ALX_DEV_ID_AR8161 0x1091 /* l1f */
+#define ALX_DEV_ID_AR8162 0x1090 /* l2f */
+
+/* revision IDs */
+#define ALX_REV_ID_AR8161_V2_0 0x10 /* B0 */
+
+
+#define ALX_PCI_CMD (PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER)
+
+/* Generic Registers */
+#define ALX_PCI_DEV_STAT 0x62 /* 16 bits */
+#define ALX_PCI_DEV_STAT_CERR 0x0001
+#define ALX_PCI_DEV_STAT_NFERR 0x0002
+#define ALX_PCI_DEV_STAT_FERR 0x0004
+
+#define ALX_PCI_IND_ACC_ADDR 0x80 /* 32 bits */
+#define ALX_PCI_IND_ACC_DATA 0x84 /* 32 bits */
+
+#define ALX_PCI_DEV_MISC_CTRL 0x21C
+
+#define ALX_ISR 0x1600
+#define ALX_IMR 0x1604
+#define ALX_ISR_SMB 0x00000001
+#define ALX_ISR_TIMER 0x00000002
+#define ALX_ISR_MANU 0x00000004
+#define ALX_ISR_RXF_OV 0x00000008
+#define ALX_ISR_RFD_UR 0x00000010
+#define ALX_ISR_TX_Q1 0x00000020
+#define ALX_ISR_TX_Q2 0x00000040
+#define ALX_ISR_TX_Q3 0x00000080
+#define ALX_ISR_TXF_UR 0x00000100
+#define ALX_ISR_DMAR 0x00000200
+#define ALX_ISR_DMAW 0x00000400
+#define ALX_ISR_TX_CREDIT 0x00000800
+#define ALX_ISR_PHY 0x00001000
+#define ALX_ISR_PHY_LPW 0x00002000
+#define ALX_ISR_TXQ_TO 0x00004000
+#define ALX_ISR_TX_Q0 0x00008000
+#define ALX_ISR_RX_Q0 0x00010000
+#define ALX_ISR_RX_Q1 0x00020000
+#define ALX_ISR_RX_Q2 0x00040000
+#define ALX_ISR_RX_Q3 0x00080000
+#define ALX_ISR_MAC_RX 0x00100000
+#define ALX_ISR_MAC_TX 0x00200000
+#define ALX_ISR_PCIE_UR 0x00400000
+#define ALX_ISR_PCIE_FERR 0x00800000
+#define ALX_ISR_PCIE_NFERR 0x01000000
+#define ALX_ISR_PCIE_CERR 0x02000000
+#define ALX_ISR_PCIE_LNKDOWN 0x04000000
+#define ALX_ISR_RX_Q4 0x08000000
+#define ALX_ISR_RX_Q5 0x10000000
+#define ALX_ISR_RX_Q6 0x20000000
+#define ALX_ISR_RX_Q7 0x40000000
+#define ALX_ISR_DIS 0x80000000
+
+
+#define ALX_IMR_NORMAL_MASK (\
+ ALX_ISR_MANU |\
+ ALX_ISR_OVER |\
+ ALX_ISR_TXQ |\
+ ALX_ISR_RXQ |\
+ ALX_ISR_PHY_LPW |\
+ ALX_ISR_PHY |\
+ ALX_ISR_ERROR)
+
+#define ALX_ISR_ALERT_MASK (\
+ ALX_ISR_DMAR |\
+ ALX_ISR_DMAW |\
+ ALX_ISR_TXQ_TO |\
+ ALX_ISR_PCIE_FERR |\
+ ALX_ISR_PCIE_LNKDOWN |\
+ ALX_ISR_RFD_UR |\
+ ALX_ISR_RXF_OV)
+
+#define ALX_ISR_TXQ (\
+ ALX_ISR_TX_Q0 |\
+ ALX_ISR_TX_Q1 |\
+ ALX_ISR_TX_Q2 |\
+ ALX_ISR_TX_Q3)
+
+#define ALX_ISR_RXQ (\
+ 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)
+
+#define ALX_ISR_OVER (\
+ ALX_ISR_RFD_UR |\
+ ALX_ISR_RXF_OV |\
+ ALX_ISR_TXF_UR)
+
+#define ALX_ISR_ERROR (\
+ ALX_ISR_DMAR |\
+ ALX_ISR_TXQ_TO |\
+ ALX_ISR_DMAW |\
+ ALX_ISR_PCIE_ERROR)
+
+#define ALX_ISR_PCIE_ERROR (\
+ ALX_ISR_PCIE_FERR |\
+ ALX_ISR_PCIE_LNKDOWN)
+
+/* MISC Register */
+#define ALX_MISC 0x19C0
+#define ALX_MISC_INTNLOSC_OPEN 0x00000008
+
+#define ALX_CLK_GATE 0x1814
+
+/* DMA address */
+#define DMA_ADDR_HI_MASK 0xffffffff00000000ULL
+#define DMA_ADDR_LO_MASK 0x00000000ffffffffULL
+
+#define ALX_DMA_ADDR_HI(_addr) \
+ ((u32)(((u64)(_addr) & DMA_ADDR_HI_MASK) >> 32))
+#define ALX_DMA_ADDR_LO(_addr) \
+ ((u32)((u64)(_addr) & DMA_ADDR_LO_MASK))
+
+#define ALX_MAX_HW_TXQ 4
+#define ALX_MAX_HW_RXQ 1
+
+/* mac address length */
+#define ALX_ETH_LENGTH_OF_ADDRESS ETH_ALEN
+#define ALX_ETH_LENGTH_OF_HEADER ETH_HLEN
+
+#define ALX_ETH_CRC(_addr, _len) ether_crc((_len), (_addr));
+
+#define ALX_MAX_SETUP_LNK_CYCLE 100
+
+/* Device Type definitions for new protocol MDIO commands */
+#define ALX_MDIO_DEV_TYPE_NORM 0
+
+/* Wake On Lan */
+#define ALX_WOL_PHY 0x00000001 /* PHY Status Change */
+#define ALX_WOL_MAGIC 0x00000002 /* Magic Packet */
+
+#define ALX_MAX_EEPROM_LEN 0x200
+#define ALX_MAX_HWREG_LEN 0x200
+
+/* RSS Settings */
+enum alx_rss_mode {
+ alx_rss_mode_disable = 0,
+ alx_rss_sig_que = 1,
+ alx_rss_mul_que_sig_int = 2,
+ alx_rss_mul_que_mul_int = 4,
+};
+
+/* Flow Control Settings */
+enum alx_fc_mode {
+ alx_fc_none = 0,
+ alx_fc_rx_pause,
+ alx_fc_tx_pause,
+ alx_fc_full,
+ alx_fc_default
+};
+
+/* WRR Restrict Settings */
+enum alx_wrr_mode {
+ alx_wrr_mode_none = 0,
+ alx_wrr_mode_high,
+ alx_wrr_mode_high2,
+ alx_wrr_mode_all
+};
+
+enum alx_mac_type {
+ alx_mac_unknown = 0,
+ alx_mac_l1f,
+ alx_mac_l2f,
+};
+
+struct alx_hw_dma {
+ u32 rfdmem_hi[ALX_MAX_HW_RXQ];
+ u32 rfdmem_lo[ALX_MAX_HW_RXQ];
+ u32 rrdmem_hi[ALX_MAX_HW_RXQ];
+ u32 rrdmem_lo[ALX_MAX_HW_RXQ];
+
+ u32 tpdmem_hi[ALX_MAX_HW_TXQ];
+ u32 tpdmem_lo[ALX_MAX_HW_TXQ];
+};
+
+/* Statistics counters collected by the MAC */
+struct alx_hw_stats {
+ /* rx */
+ unsigned long rx_ok;
+ unsigned long rx_bcast;
+ unsigned long rx_mcast;
+ unsigned long rx_pause;
+ unsigned long rx_ctrl;
+ unsigned long rx_fcs_err;
+ unsigned long rx_len_err;
+ unsigned long rx_byte_cnt;
+ unsigned long rx_runt;
+ unsigned long rx_frag;
+ unsigned long rx_sz_64B;
+ unsigned long rx_sz_127B;
+ unsigned long rx_sz_255B;
+ unsigned long rx_sz_511B;
+ unsigned long rx_sz_1023B;
+ unsigned long rx_sz_1518B;
+ unsigned long rx_sz_max;
+ unsigned long rx_ov_sz;
+ unsigned long rx_ov_rxf;
+ unsigned long rx_ov_rrd;
+ unsigned long rx_align_err;
+ unsigned long rx_bc_byte_cnt;
+ unsigned long rx_mc_byte_cnt;
+ unsigned long rx_err_addr;
+
+ /* tx */
+ unsigned long tx_ok;
+ unsigned long tx_bcast;
+ unsigned long tx_mcast;
+ unsigned long tx_pause;
+ unsigned long tx_exc_defer;
+ unsigned long tx_ctrl;
+ unsigned long tx_defer;
+ unsigned long tx_byte_cnt;
+ unsigned long tx_sz_64B;
+ unsigned long tx_sz_127B;
+ unsigned long tx_sz_255B;
+ unsigned long tx_sz_511B;
+ unsigned long tx_sz_1023B;
+ unsigned long tx_sz_1518B;
+ unsigned long tx_sz_max;
+ unsigned long tx_single_col;
+ unsigned long tx_multi_col;
+ unsigned long tx_late_col;
+ unsigned long tx_abort_col;
+ unsigned long tx_underrun;
+ unsigned long tx_trd_eop;
+ unsigned long tx_len_err;
+ unsigned long tx_trunc;
+ unsigned long tx_bc_byte_cnt;
+ unsigned long tx_mc_byte_cnt;
+ unsigned long update;
+};
+
+struct alx_hw {
+ struct alx_adapter *adpt;
+ u8 __iomem *hw_addr; /* inner register address */
+ u16 io_addr; /* ioport base address */
+ u16 pci_venid;
+ u16 pci_devid;
+ u16 pci_sub_devid;
+ u16 pci_sub_venid;
+ u8 pci_revid;
+
+ bool msi_lnkpatch;
+ u32 dma_chnl;
+ u32 hwreg_sz;
+ u32 eeprom_sz;
+
+ /* PHY parameter */
+ u32 phy_id;
+ u32 autoneg_advertised;
+ u8 link_speed;
+ bool link_up;
+ spinlock_t mdio_lock;
+
+ /* MAC parameter */
+ enum alx_mac_type mac_type;
+ u8 mac_addr[ALX_ETH_LENGTH_OF_ADDRESS];
+ u8 mac_perm_addr[ALX_ETH_LENGTH_OF_ADDRESS];
+
+ u32 mtu;
+ u32 raw_mtu;
+ u16 rxstat_reg;
+ u16 rxstat_sz;
+ u16 txstat_reg;
+ u16 txstat_sz;
+
+ u16 tx_prod_reg[4];
+ u16 tx_cons_reg[4];
+ u16 rx_prod_reg[2];
+ u16 rx_cons_reg[2];
+
+ struct alx_hw_dma dma;
+
+ /* WRR parameter */
+ enum alx_wrr_mode wrr_mode;
+ u32 wrr_prio0;
+ u32 wrr_prio1;
+ u32 wrr_prio2;
+ u32 wrr_prio3;
+
+ /* RSS parameter */
+ enum alx_rss_mode rss_mode;
+ u8 rss_hstype;
+ u8 rss_base_cpu;
+ u16 rss_idt_size;
+ u32 rss_idt[32];
+ u8 rss_key[40];
+
+ /* flow control parameter */
+ enum alx_fc_mode cur_fc_mode; /* FC mode in effect */
+ enum alx_fc_mode req_fc_mode; /* FC mode requested by caller */
+ bool disable_fc_autoneg; /* Do not autonegotiate FC */
+ bool fc_was_autonegged; /* the result of autonegging */
+ bool fc_single_pause;
+
+ /* Others */
+ u32 preamble;
+ u32 intr_mask;
+ u16 smb_timer;
+ u16 imt_mod; /* Interrupt Moderator timer (2us) */
+ u32 flags;
+
+#ifdef CONFIG_ALX_DEBUGFS
+ /* SWOI parameter */
+ u32 annce_addr_off;
+ struct alx_swoi swoi_offload;
+ struct alx_teredo teredo_offload;
+#endif
+};
+
+
+#define ALX_HW_FLAG_LX_MASK 0x3F
+#define ALX_HW_FLAG_BROADCAST_EN LX_FLT_BROADCAST
+#define ALX_HW_FLAG_MULTIALL_EN LX_FLT_MULTI_ALL
+#define ALX_HW_FLAG_PROMISC_EN LX_FLT_PROMISC
+#define ALX_HW_FLAG_VLANSTRIP_EN LX_VLAN_STRIP
+#define ALX_HW_FLAG_LOOPBACK_EN LX_LOOPBACK
+
+#define ALX_HW_FLAG_L0S_CAP 0x00010000
+#define ALX_HW_FLAG_L0S_EN 0x00020000
+#define ALX_HW_FLAG_L1_CAP 0x00040000
+#define ALX_HW_FLAG_L1_EN 0x00080000
+#define ALX_HW_FLAG_PWSAVE_CAP 0x00100000
+#define ALX_HW_FLAG_PWSAVE_EN 0x00200000
+#define ALX_HW_FLAG_AZ_CAP 0x00400000
+#define ALX_HW_FLAG_AZ_EN 0x00800000
+#define ALX_HW_FLAG_PTP_CAP 0x01000000
+#define ALX_HW_FLAG_PTP_EN 0x02000000
+#define ALX_HW_FLAG_GIGA_CAP 0x04000000
+
+
+#define CHK_HW_FLAG(_flag) CHK_FLAG(hw, HW, _flag)
+#define SET_HW_FLAG(_flag) SET_FLAG(hw, HW, _flag)
+#define CLI_HW_FLAG(_flag) CLI_FLAG(hw, HW, _flag)
+
+
+/* RSS hstype Definitions */
+#define ALX_RSS_HSTYP_IPV4_EN 0x00000001
+#define ALX_RSS_HSTYP_TCP4_EN 0x00000002
+#define ALX_RSS_HSTYP_IPV6_EN 0x00000004
+#define ALX_RSS_HSTYP_TCP6_EN 0x00000008
+#define ALX_RSS_HSTYP_ALL_EN (\
+ ALX_RSS_HSTYP_IPV4_EN |\
+ ALX_RSS_HSTYP_TCP4_EN |\
+ ALX_RSS_HSTYP_IPV6_EN |\
+ ALX_RSS_HSTYP_TCP6_EN)
+
+
+/* definitions for flags */
+#define CHK_FLAG(_st, _type, _flag) \
+ ((_st)->flags & (ALX_##_type##_FLAG_##_flag))
+
+#define SET_FLAG(_st, _type, _flag) \
+ ((_st)->flags |= (ALX_##_type##_FLAG_##_flag))
+
+#define CLI_FLAG(_st, _type, _flag) \
+ ((_st)->flags &= ~(ALX_##_type##_FLAG_##_flag))
+
+
+int alx_cfg_r32(const struct alx_hw *hw, int reg, u32 *pval);
+int alx_cfg_w32(const struct alx_hw *hw, int reg, u32 val);
+int alx_cfg_r16(const struct alx_hw *hw, int reg, u16 *pval);
+int alx_cfg_w16(const struct alx_hw *hw, int reg, u16 val);
+
+
+void alx_mem_flush(const struct alx_hw *hw);
+void alx_mem_r32(const struct alx_hw *hw, int reg, u32 *val);
+void alx_mem_w32(const struct alx_hw *hw, int reg, u32 val);
+void alx_mem_r16(const struct alx_hw *hw, int reg, u16 *val);
+void alx_mem_w16(const struct alx_hw *hw, int reg, u16 val);
+void alx_mem_w8(const struct alx_hw *hw, int reg, u8 val);
+
+
+/* special definitions for hw */
+#define ALF_MAX_MSIX_NOQUE_INTRS 4
+#define ALF_MIN_MSIX_NOQUE_INTRS 4
+#define ALF_MAX_MSIX_QUEUE_INTRS 12
+#define ALF_MIN_MSIX_QUEUE_INTRS 12
+#define ALF_MAX_MSIX_INTRS \
+ (ALF_MAX_MSIX_QUEUE_INTRS + ALF_MAX_MSIX_NOQUE_INTRS)
+#define ALF_MIN_MSIX_INTRS \
+ (ALF_MIN_MSIX_NOQUE_INTRS + ALF_MIN_MSIX_QUEUE_INTRS)
+
+
+/* function */
+extern int alf_identify_nic(struct alx_hw *hw);
+extern int alf_read_phy_reg(struct alx_hw *hw, u16 reg_addr, u16 *phy_data);
+extern int alf_write_phy_reg(struct alx_hw *hw, u16 reg_addr, u16 phy_data);
+#ifdef CONFIG_ALX_DEBUGFS
+extern int alf_read_ext_phy_reg(struct alx_hw *hw, u8 type, u16 reg_addr,
+ u16 *phy_data);
+extern int alf_write_ext_phy_reg(struct alx_hw *hw, u8 type, u16 reg_addr,
+ u16 phy_data);
+#endif
+extern int alf_init_phy(struct alx_hw *hw);
+extern int alf_reset_phy(struct alx_hw *hw);
+extern int alf_setup_phy_link(struct alx_hw *hw, u8 speed, bool autoneg,
+ bool fc);
+extern int alf_check_phy_link(struct alx_hw *hw, u8 *speed, bool *link_up);
+extern int alf_post_phy_link(struct alx_hw *hw, bool az_en, bool link_up,
+ u8 speed);
+extern int alf_reset_mac(struct alx_hw *hw);
+extern int alf_start_mac(struct alx_hw *hw);
+extern int alf_stop_mac(struct alx_hw *hw);
+extern int alf_init_mac(struct alx_hw *hw, u16 rxbuf_sz, u16 rx_qnum,
+ u16 rxring_sz, u16 tx_qnum, u16 txring_sz);
+extern int alf_get_mac_addr(struct alx_hw *hw, u8 *addr);
+extern void alf_set_mac_addr(struct alx_hw *hw, u8 *addr);
+extern int alf_reset_pcie(struct alx_hw *hw, bool l0s_en, bool l1_en);
+extern int alf_config_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en);
+extern int alf_config_wol(struct alx_hw *hw, u32 wufc);
+extern void alf_update_mac_filter(struct alx_hw *hw);
+extern int alf_config_pow_save(struct alx_hw *hw, u8 speed, bool wol_en,
+ bool tx_en, bool rx_en, bool pws_en);
+extern int alf_set_mc_addr(struct alx_hw *hw, u8 *addr);
+extern int alf_clear_mc_addr(struct alx_hw *hw);
+extern void alf_config_tx(struct alx_hw *hw);
+extern int alf_config_msix(struct alx_hw *hw, u16 num_intrs,
+ bool msix_en, bool msi_en);
+extern int alf_ack_phy_intr(struct alx_hw *hw);
+extern int alf_enable_legacy_intr(struct alx_hw *hw);
+extern int alf_disable_legacy_intr(struct alx_hw *hw);
+extern int alf_enable_msix_intr(struct alx_hw *hw, u8 entry_idx);
+
+extern int alf_disable_msix_intr(struct alx_hw *hw, u8 entry_idx);
+extern int alf_config_rss(struct alx_hw *hw, bool rss_en);
+extern int alf_config_fc(struct alx_hw *hw);
+extern void alf_get_ethtool_regs(struct alx_hw *hw, void *buff);
+extern void alf_init_hw(struct alx_hw *hw);
+
+/* Logging message functions */
+void __printf(3, 4)
+alx_hw_printk(const char *level, const struct alx_hw *hw, const char *fmt, ...);
+
+#define alx_hw_err(_hw, _format, ...) \
+ alx_hw_printk(KERN_ERR, _hw, _format, ##__VA_ARGS__)
+#define alx_hw_warn(_hw, _format, ...) \
+ alx_hw_printk(KERN_WARNING, _hw, _format, ##__VA_ARGS__)
+#define alx_hw_info(_hw, _format, ...) \
+ alx_hw_printk(KERN_INFO, _hw, _format, ##__VA_ARGS__)
+
+#endif /* _ALX_SW_H_ */