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path: root/drivers/net/cxgb4/cxgb4.h
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Diffstat (limited to 'drivers/net/cxgb4/cxgb4.h')
-rw-r--r--drivers/net/cxgb4/cxgb4.h741
1 files changed, 741 insertions, 0 deletions
diff --git a/drivers/net/cxgb4/cxgb4.h b/drivers/net/cxgb4/cxgb4.h
new file mode 100644
index 0000000..3d8ff48
--- /dev/null
+++ b/drivers/net/cxgb4/cxgb4.h
@@ -0,0 +1,741 @@
+/*
+ * This file is part of the Chelsio T4 Ethernet driver for Linux.
+ *
+ * Copyright (c) 2003-2010 Chelsio Communications, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __CXGB4_H__
+#define __CXGB4_H__
+
+#include <linux/bitops.h>
+#include <linux/cache.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/timer.h>
+#include <asm/io.h>
+#include "cxgb4_uld.h"
+#include "t4_hw.h"
+
+#define FW_VERSION_MAJOR 1
+#define FW_VERSION_MINOR 1
+#define FW_VERSION_MICRO 0
+
+enum {
+ MAX_NPORTS = 4, /* max # of ports */
+ SERNUM_LEN = 16, /* Serial # length */
+ EC_LEN = 16, /* E/C length */
+ ID_LEN = 16, /* ID length */
+};
+
+enum {
+ MEM_EDC0,
+ MEM_EDC1,
+ MEM_MC
+};
+
+enum dev_master {
+ MASTER_CANT,
+ MASTER_MAY,
+ MASTER_MUST
+};
+
+enum dev_state {
+ DEV_STATE_UNINIT,
+ DEV_STATE_INIT,
+ DEV_STATE_ERR
+};
+
+enum {
+ PAUSE_RX = 1 << 0,
+ PAUSE_TX = 1 << 1,
+ PAUSE_AUTONEG = 1 << 2
+};
+
+struct port_stats {
+ u64 tx_octets; /* total # of octets in good frames */
+ u64 tx_frames; /* all good frames */
+ u64 tx_bcast_frames; /* all broadcast frames */
+ u64 tx_mcast_frames; /* all multicast frames */
+ u64 tx_ucast_frames; /* all unicast frames */
+ u64 tx_error_frames; /* all error frames */
+
+ u64 tx_frames_64; /* # of Tx frames in a particular range */
+ u64 tx_frames_65_127;
+ u64 tx_frames_128_255;
+ u64 tx_frames_256_511;
+ u64 tx_frames_512_1023;
+ u64 tx_frames_1024_1518;
+ u64 tx_frames_1519_max;
+
+ u64 tx_drop; /* # of dropped Tx frames */
+ u64 tx_pause; /* # of transmitted pause frames */
+ u64 tx_ppp0; /* # of transmitted PPP prio 0 frames */
+ u64 tx_ppp1; /* # of transmitted PPP prio 1 frames */
+ u64 tx_ppp2; /* # of transmitted PPP prio 2 frames */
+ u64 tx_ppp3; /* # of transmitted PPP prio 3 frames */
+ u64 tx_ppp4; /* # of transmitted PPP prio 4 frames */
+ u64 tx_ppp5; /* # of transmitted PPP prio 5 frames */
+ u64 tx_ppp6; /* # of transmitted PPP prio 6 frames */
+ u64 tx_ppp7; /* # of transmitted PPP prio 7 frames */
+
+ u64 rx_octets; /* total # of octets in good frames */
+ u64 rx_frames; /* all good frames */
+ u64 rx_bcast_frames; /* all broadcast frames */
+ u64 rx_mcast_frames; /* all multicast frames */
+ u64 rx_ucast_frames; /* all unicast frames */
+ u64 rx_too_long; /* # of frames exceeding MTU */
+ u64 rx_jabber; /* # of jabber frames */
+ u64 rx_fcs_err; /* # of received frames with bad FCS */
+ u64 rx_len_err; /* # of received frames with length error */
+ u64 rx_symbol_err; /* symbol errors */
+ u64 rx_runt; /* # of short frames */
+
+ u64 rx_frames_64; /* # of Rx frames in a particular range */
+ u64 rx_frames_65_127;
+ u64 rx_frames_128_255;
+ u64 rx_frames_256_511;
+ u64 rx_frames_512_1023;
+ u64 rx_frames_1024_1518;
+ u64 rx_frames_1519_max;
+
+ u64 rx_pause; /* # of received pause frames */
+ u64 rx_ppp0; /* # of received PPP prio 0 frames */
+ u64 rx_ppp1; /* # of received PPP prio 1 frames */
+ u64 rx_ppp2; /* # of received PPP prio 2 frames */
+ u64 rx_ppp3; /* # of received PPP prio 3 frames */
+ u64 rx_ppp4; /* # of received PPP prio 4 frames */
+ u64 rx_ppp5; /* # of received PPP prio 5 frames */
+ u64 rx_ppp6; /* # of received PPP prio 6 frames */
+ u64 rx_ppp7; /* # of received PPP prio 7 frames */
+
+ u64 rx_ovflow0; /* drops due to buffer-group 0 overflows */
+ u64 rx_ovflow1; /* drops due to buffer-group 1 overflows */
+ u64 rx_ovflow2; /* drops due to buffer-group 2 overflows */
+ u64 rx_ovflow3; /* drops due to buffer-group 3 overflows */
+ u64 rx_trunc0; /* buffer-group 0 truncated packets */
+ u64 rx_trunc1; /* buffer-group 1 truncated packets */
+ u64 rx_trunc2; /* buffer-group 2 truncated packets */
+ u64 rx_trunc3; /* buffer-group 3 truncated packets */
+};
+
+struct lb_port_stats {
+ u64 octets;
+ u64 frames;
+ u64 bcast_frames;
+ u64 mcast_frames;
+ u64 ucast_frames;
+ u64 error_frames;
+
+ u64 frames_64;
+ u64 frames_65_127;
+ u64 frames_128_255;
+ u64 frames_256_511;
+ u64 frames_512_1023;
+ u64 frames_1024_1518;
+ u64 frames_1519_max;
+
+ u64 drop;
+
+ u64 ovflow0;
+ u64 ovflow1;
+ u64 ovflow2;
+ u64 ovflow3;
+ u64 trunc0;
+ u64 trunc1;
+ u64 trunc2;
+ u64 trunc3;
+};
+
+struct tp_tcp_stats {
+ u32 tcpOutRsts;
+ u64 tcpInSegs;
+ u64 tcpOutSegs;
+ u64 tcpRetransSegs;
+};
+
+struct tp_err_stats {
+ u32 macInErrs[4];
+ u32 hdrInErrs[4];
+ u32 tcpInErrs[4];
+ u32 tnlCongDrops[4];
+ u32 ofldChanDrops[4];
+ u32 tnlTxDrops[4];
+ u32 ofldVlanDrops[4];
+ u32 tcp6InErrs[4];
+ u32 ofldNoNeigh;
+ u32 ofldCongDefer;
+};
+
+struct tp_params {
+ unsigned int ntxchan; /* # of Tx channels */
+ unsigned int tre; /* log2 of core clocks per TP tick */
+};
+
+struct vpd_params {
+ unsigned int cclk;
+ u8 ec[EC_LEN + 1];
+ u8 sn[SERNUM_LEN + 1];
+ u8 id[ID_LEN + 1];
+};
+
+struct pci_params {
+ unsigned char speed;
+ unsigned char width;
+};
+
+struct adapter_params {
+ struct tp_params tp;
+ struct vpd_params vpd;
+ struct pci_params pci;
+
+ unsigned int fw_vers;
+ unsigned int tp_vers;
+ u8 api_vers[7];
+
+ unsigned short mtus[NMTUS];
+ unsigned short a_wnd[NCCTRL_WIN];
+ unsigned short b_wnd[NCCTRL_WIN];
+
+ unsigned char nports; /* # of ethernet ports */
+ unsigned char portvec;
+ unsigned char rev; /* chip revision */
+ unsigned char offload;
+
+ unsigned int ofldq_wr_cred;
+};
+
+struct trace_params {
+ u32 data[TRACE_LEN / 4];
+ u32 mask[TRACE_LEN / 4];
+ unsigned short snap_len;
+ unsigned short min_len;
+ unsigned char skip_ofst;
+ unsigned char skip_len;
+ unsigned char invert;
+ unsigned char port;
+};
+
+struct link_config {
+ unsigned short supported; /* link capabilities */
+ unsigned short advertising; /* advertised capabilities */
+ unsigned short requested_speed; /* speed user has requested */
+ unsigned short speed; /* actual link speed */
+ unsigned char requested_fc; /* flow control user has requested */
+ unsigned char fc; /* actual link flow control */
+ unsigned char autoneg; /* autonegotiating? */
+ unsigned char link_ok; /* link up? */
+};
+
+#define FW_LEN16(fw_struct) FW_CMD_LEN16(sizeof(fw_struct) / 16)
+
+enum {
+ MAX_ETH_QSETS = 32, /* # of Ethernet Tx/Rx queue sets */
+ MAX_OFLD_QSETS = 16, /* # of offload Tx/Rx queue sets */
+ MAX_CTRL_QUEUES = NCHAN, /* # of control Tx queues */
+ MAX_RDMA_QUEUES = NCHAN, /* # of streaming RDMA Rx queues */
+};
+
+enum {
+ MAX_EGRQ = 128, /* max # of egress queues, including FLs */
+ MAX_INGQ = 64 /* max # of interrupt-capable ingress queues */
+};
+
+struct adapter;
+struct vlan_group;
+struct sge_rspq;
+
+struct port_info {
+ struct adapter *adapter;
+ struct vlan_group *vlan_grp;
+ u16 viid;
+ s16 xact_addr_filt; /* index of exact MAC address filter */
+ u16 rss_size; /* size of VI's RSS table slice */
+ s8 mdio_addr;
+ u8 port_type;
+ u8 mod_type;
+ u8 port_id;
+ u8 tx_chan;
+ u8 lport; /* associated offload logical port */
+ u8 rx_offload; /* CSO, etc */
+ u8 nqsets; /* # of qsets */
+ u8 first_qset; /* index of first qset */
+ struct link_config link_cfg;
+};
+
+/* port_info.rx_offload flags */
+enum {
+ RX_CSO = 1 << 0,
+};
+
+struct dentry;
+struct work_struct;
+
+enum { /* adapter flags */
+ FULL_INIT_DONE = (1 << 0),
+ USING_MSI = (1 << 1),
+ USING_MSIX = (1 << 2),
+ QUEUES_BOUND = (1 << 3),
+ FW_OK = (1 << 4),
+};
+
+struct rx_sw_desc;
+
+struct sge_fl { /* SGE free-buffer queue state */
+ unsigned int avail; /* # of available Rx buffers */
+ unsigned int pend_cred; /* new buffers since last FL DB ring */
+ unsigned int cidx; /* consumer index */
+ unsigned int pidx; /* producer index */
+ unsigned long alloc_failed; /* # of times buffer allocation failed */
+ unsigned long large_alloc_failed;
+ unsigned long starving;
+ /* RO fields */
+ unsigned int cntxt_id; /* SGE context id for the free list */
+ unsigned int size; /* capacity of free list */
+ struct rx_sw_desc *sdesc; /* address of SW Rx descriptor ring */
+ __be64 *desc; /* address of HW Rx descriptor ring */
+ dma_addr_t addr; /* bus address of HW ring start */
+};
+
+/* A packet gather list */
+struct pkt_gl {
+ skb_frag_t frags[MAX_SKB_FRAGS];
+ void *va; /* virtual address of first byte */
+ unsigned int nfrags; /* # of fragments */
+ unsigned int tot_len; /* total length of fragments */
+};
+
+typedef int (*rspq_handler_t)(struct sge_rspq *q, const __be64 *rsp,
+ const struct pkt_gl *gl);
+
+struct sge_rspq { /* state for an SGE response queue */
+ struct napi_struct napi;
+ const __be64 *cur_desc; /* current descriptor in queue */
+ unsigned int cidx; /* consumer index */
+ u8 gen; /* current generation bit */
+ u8 intr_params; /* interrupt holdoff parameters */
+ u8 next_intr_params; /* holdoff params for next interrupt */
+ u8 pktcnt_idx; /* interrupt packet threshold */
+ u8 uld; /* ULD handling this queue */
+ u8 idx; /* queue index within its group */
+ int offset; /* offset into current Rx buffer */
+ u16 cntxt_id; /* SGE context id for the response q */
+ u16 abs_id; /* absolute SGE id for the response q */
+ __be64 *desc; /* address of HW response ring */
+ dma_addr_t phys_addr; /* physical address of the ring */
+ unsigned int iqe_len; /* entry size */
+ unsigned int size; /* capacity of response queue */
+ struct adapter *adap;
+ struct net_device *netdev; /* associated net device */
+ rspq_handler_t handler;
+};
+
+struct sge_eth_stats { /* Ethernet queue statistics */
+ unsigned long pkts; /* # of ethernet packets */
+ unsigned long lro_pkts; /* # of LRO super packets */
+ unsigned long lro_merged; /* # of wire packets merged by LRO */
+ unsigned long rx_cso; /* # of Rx checksum offloads */
+ unsigned long vlan_ex; /* # of Rx VLAN extractions */
+ unsigned long rx_drops; /* # of packets dropped due to no mem */
+};
+
+struct sge_eth_rxq { /* SW Ethernet Rx queue */
+ struct sge_rspq rspq;
+ struct sge_fl fl;
+ struct sge_eth_stats stats;
+} ____cacheline_aligned_in_smp;
+
+struct sge_ofld_stats { /* offload queue statistics */
+ unsigned long pkts; /* # of packets */
+ unsigned long imm; /* # of immediate-data packets */
+ unsigned long an; /* # of asynchronous notifications */
+ unsigned long nomem; /* # of responses deferred due to no mem */
+};
+
+struct sge_ofld_rxq { /* SW offload Rx queue */
+ struct sge_rspq rspq;
+ struct sge_fl fl;
+ struct sge_ofld_stats stats;
+} ____cacheline_aligned_in_smp;
+
+struct tx_desc {
+ __be64 flit[8];
+};
+
+struct tx_sw_desc;
+
+struct sge_txq {
+ unsigned int in_use; /* # of in-use Tx descriptors */
+ unsigned int size; /* # of descriptors */
+ unsigned int cidx; /* SW consumer index */
+ unsigned int pidx; /* producer index */
+ unsigned long stops; /* # of times q has been stopped */
+ unsigned long restarts; /* # of queue restarts */
+ unsigned int cntxt_id; /* SGE context id for the Tx q */
+ struct tx_desc *desc; /* address of HW Tx descriptor ring */
+ struct tx_sw_desc *sdesc; /* address of SW Tx descriptor ring */
+ struct sge_qstat *stat; /* queue status entry */
+ dma_addr_t phys_addr; /* physical address of the ring */
+};
+
+struct sge_eth_txq { /* state for an SGE Ethernet Tx queue */
+ struct sge_txq q;
+ struct netdev_queue *txq; /* associated netdev TX queue */
+ unsigned long tso; /* # of TSO requests */
+ unsigned long tx_cso; /* # of Tx checksum offloads */
+ unsigned long vlan_ins; /* # of Tx VLAN insertions */
+ unsigned long mapping_err; /* # of I/O MMU packet mapping errors */
+} ____cacheline_aligned_in_smp;
+
+struct sge_ofld_txq { /* state for an SGE offload Tx queue */
+ struct sge_txq q;
+ struct adapter *adap;
+ struct sk_buff_head sendq; /* list of backpressured packets */
+ struct tasklet_struct qresume_tsk; /* restarts the queue */
+ u8 full; /* the Tx ring is full */
+ unsigned long mapping_err; /* # of I/O MMU packet mapping errors */
+} ____cacheline_aligned_in_smp;
+
+struct sge_ctrl_txq { /* state for an SGE control Tx queue */
+ struct sge_txq q;
+ struct adapter *adap;
+ struct sk_buff_head sendq; /* list of backpressured packets */
+ struct tasklet_struct qresume_tsk; /* restarts the queue */
+ u8 full; /* the Tx ring is full */
+} ____cacheline_aligned_in_smp;
+
+struct sge {
+ struct sge_eth_txq ethtxq[MAX_ETH_QSETS];
+ struct sge_ofld_txq ofldtxq[MAX_OFLD_QSETS];
+ struct sge_ctrl_txq ctrlq[MAX_CTRL_QUEUES];
+
+ struct sge_eth_rxq ethrxq[MAX_ETH_QSETS];
+ struct sge_ofld_rxq ofldrxq[MAX_OFLD_QSETS];
+ struct sge_ofld_rxq rdmarxq[MAX_RDMA_QUEUES];
+ struct sge_rspq fw_evtq ____cacheline_aligned_in_smp;
+
+ struct sge_rspq intrq ____cacheline_aligned_in_smp;
+ spinlock_t intrq_lock;
+
+ u16 max_ethqsets; /* # of available Ethernet queue sets */
+ u16 ethqsets; /* # of active Ethernet queue sets */
+ u16 ethtxq_rover; /* Tx queue to clean up next */
+ u16 ofldqsets; /* # of active offload queue sets */
+ u16 rdmaqs; /* # of available RDMA Rx queues */
+ u16 ofld_rxq[MAX_OFLD_QSETS];
+ u16 rdma_rxq[NCHAN];
+ u16 timer_val[SGE_NTIMERS];
+ u8 counter_val[SGE_NCOUNTERS];
+ unsigned int starve_thres;
+ u8 idma_state[2];
+ void *egr_map[MAX_EGRQ]; /* qid->queue egress queue map */
+ struct sge_rspq *ingr_map[MAX_INGQ]; /* qid->queue ingress queue map */
+ DECLARE_BITMAP(starving_fl, MAX_EGRQ);
+ DECLARE_BITMAP(txq_maperr, MAX_EGRQ);
+ struct timer_list rx_timer; /* refills starving FLs */
+ struct timer_list tx_timer; /* checks Tx queues */
+};
+
+#define for_each_ethrxq(sge, i) for (i = 0; i < (sge)->ethqsets; i++)
+#define for_each_ofldrxq(sge, i) for (i = 0; i < (sge)->ofldqsets; i++)
+#define for_each_rdmarxq(sge, i) for (i = 0; i < (sge)->rdmaqs; i++)
+
+struct l2t_data;
+
+struct adapter {
+ void __iomem *regs;
+ struct pci_dev *pdev;
+ struct device *pdev_dev;
+ unsigned long registered_device_map;
+ unsigned long open_device_map;
+ unsigned long flags;
+
+ const char *name;
+ int msg_enable;
+
+ struct adapter_params params;
+ struct cxgb4_virt_res vres;
+ unsigned int swintr;
+
+ unsigned int wol;
+
+ struct {
+ unsigned short vec;
+ char desc[14];
+ } msix_info[MAX_INGQ + 1];
+
+ struct sge sge;
+
+ struct net_device *port[MAX_NPORTS];
+ u8 chan_map[NCHAN]; /* channel -> port map */
+
+ struct l2t_data *l2t;
+ void *uld_handle[CXGB4_ULD_MAX];
+ struct list_head list_node;
+
+ struct tid_info tids;
+ void **tid_release_head;
+ spinlock_t tid_release_lock;
+ struct work_struct tid_release_task;
+ bool tid_release_task_busy;
+
+ struct dentry *debugfs_root;
+
+ spinlock_t stats_lock;
+};
+
+static inline u32 t4_read_reg(struct adapter *adap, u32 reg_addr)
+{
+ return readl(adap->regs + reg_addr);
+}
+
+static inline void t4_write_reg(struct adapter *adap, u32 reg_addr, u32 val)
+{
+ writel(val, adap->regs + reg_addr);
+}
+
+#ifndef readq
+static inline u64 readq(const volatile void __iomem *addr)
+{
+ return readl(addr) + ((u64)readl(addr + 4) << 32);
+}
+
+static inline void writeq(u64 val, volatile void __iomem *addr)
+{
+ writel(val, addr);
+ writel(val >> 32, addr + 4);
+}
+#endif
+
+static inline u64 t4_read_reg64(struct adapter *adap, u32 reg_addr)
+{
+ return readq(adap->regs + reg_addr);
+}
+
+static inline void t4_write_reg64(struct adapter *adap, u32 reg_addr, u64 val)
+{
+ writeq(val, adap->regs + reg_addr);
+}
+
+/**
+ * netdev2pinfo - return the port_info structure associated with a net_device
+ * @dev: the netdev
+ *
+ * Return the struct port_info associated with a net_device
+ */
+static inline struct port_info *netdev2pinfo(const struct net_device *dev)
+{
+ return netdev_priv(dev);
+}
+
+/**
+ * adap2pinfo - return the port_info of a port
+ * @adap: the adapter
+ * @idx: the port index
+ *
+ * Return the port_info structure for the port of the given index.
+ */
+static inline struct port_info *adap2pinfo(struct adapter *adap, int idx)
+{
+ return netdev_priv(adap->port[idx]);
+}
+
+/**
+ * netdev2adap - return the adapter structure associated with a net_device
+ * @dev: the netdev
+ *
+ * Return the struct adapter associated with a net_device
+ */
+static inline struct adapter *netdev2adap(const struct net_device *dev)
+{
+ return netdev2pinfo(dev)->adapter;
+}
+
+void t4_os_portmod_changed(const struct adapter *adap, int port_id);
+void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat);
+
+void *t4_alloc_mem(size_t size);
+void t4_free_mem(void *addr);
+
+void t4_free_sge_resources(struct adapter *adap);
+irq_handler_t t4_intr_handler(struct adapter *adap);
+netdev_tx_t t4_eth_xmit(struct sk_buff *skb, struct net_device *dev);
+int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
+ const struct pkt_gl *gl);
+int t4_mgmt_tx(struct adapter *adap, struct sk_buff *skb);
+int t4_ofld_send(struct adapter *adap, struct sk_buff *skb);
+int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
+ struct net_device *dev, int intr_idx,
+ struct sge_fl *fl, rspq_handler_t hnd);
+int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
+ struct net_device *dev, struct netdev_queue *netdevq,
+ unsigned int iqid);
+int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq,
+ struct net_device *dev, unsigned int iqid,
+ unsigned int cmplqid);
+int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq,
+ struct net_device *dev, unsigned int iqid);
+irqreturn_t t4_sge_intr_msix(int irq, void *cookie);
+void t4_sge_init(struct adapter *adap);
+void t4_sge_start(struct adapter *adap);
+void t4_sge_stop(struct adapter *adap);
+
+#define for_each_port(adapter, iter) \
+ for (iter = 0; iter < (adapter)->params.nports; ++iter)
+
+static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
+{
+ return adap->params.vpd.cclk / 1000;
+}
+
+static inline unsigned int us_to_core_ticks(const struct adapter *adap,
+ unsigned int us)
+{
+ return (us * adap->params.vpd.cclk) / 1000;
+}
+
+void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
+ u32 val);
+
+int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
+ void *rpl, bool sleep_ok);
+
+static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd,
+ int size, void *rpl)
+{
+ return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, true);
+}
+
+static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd,
+ int size, void *rpl)
+{
+ return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false);
+}
+
+void t4_intr_enable(struct adapter *adapter);
+void t4_intr_disable(struct adapter *adapter);
+void t4_intr_clear(struct adapter *adapter);
+int t4_slow_intr_handler(struct adapter *adapter);
+
+int t4_link_start(struct adapter *adap, unsigned int mbox, unsigned int port,
+ struct link_config *lc);
+int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port);
+int t4_seeprom_wp(struct adapter *adapter, bool enable);
+int t4_read_flash(struct adapter *adapter, unsigned int addr,
+ unsigned int nwords, u32 *data, int byte_oriented);
+int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size);
+int t4_check_fw_version(struct adapter *adapter);
+int t4_prep_adapter(struct adapter *adapter);
+int t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
+void t4_fatal_err(struct adapter *adapter);
+void t4_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
+int t4_set_trace_filter(struct adapter *adapter, const struct trace_params *tp,
+ int filter_index, int enable);
+void t4_get_trace_filter(struct adapter *adapter, struct trace_params *tp,
+ int filter_index, int *enabled);
+int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
+ int start, int n, const u16 *rspq, unsigned int nrspq);
+int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode,
+ unsigned int flags);
+int t4_read_rss(struct adapter *adapter, u16 *entries);
+int t4_mc_read(struct adapter *adap, u32 addr, __be32 *data, u64 *parity);
+int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data,
+ u64 *parity);
+
+void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p);
+void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p);
+
+void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log);
+void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st);
+void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4,
+ struct tp_tcp_stats *v6);
+void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
+ const unsigned short *alpha, const unsigned short *beta);
+
+void t4_wol_magic_enable(struct adapter *adap, unsigned int port,
+ const u8 *addr);
+int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
+ u64 mask0, u64 mask1, unsigned int crc, bool enable);
+
+int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
+ enum dev_master master, enum dev_state *state);
+int t4_fw_bye(struct adapter *adap, unsigned int mbox);
+int t4_early_init(struct adapter *adap, unsigned int mbox);
+int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
+int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int nparams, const u32 *params,
+ u32 *val);
+int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int nparams, const u32 *params,
+ const u32 *val);
+int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl,
+ unsigned int rxqi, unsigned int rxq, unsigned int tc,
+ unsigned int vi, unsigned int cmask, unsigned int pmask,
+ unsigned int nexact, unsigned int rcaps, unsigned int wxcaps);
+int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
+ unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
+ unsigned int *rss_size);
+int t4_free_vi(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int viid);
+int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
+ int mtu, int promisc, int all_multi, int bcast, bool sleep_ok);
+int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox,
+ unsigned int viid, bool free, unsigned int naddr,
+ const u8 **addr, u16 *idx, u64 *hash, bool sleep_ok);
+int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
+ int idx, const u8 *addr, bool persist, bool add_smt);
+int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid,
+ bool ucast, u64 vec, bool sleep_ok);
+int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
+ bool rx_en, bool tx_en);
+int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid,
+ unsigned int nblinks);
+int t4_mdio_rd(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
+ unsigned int mmd, unsigned int reg, u16 *valp);
+int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
+ unsigned int mmd, unsigned int reg, u16 val);
+int t4_iq_start_stop(struct adapter *adap, unsigned int mbox, bool start,
+ unsigned int pf, unsigned int vf, unsigned int iqid,
+ unsigned int fl0id, unsigned int fl1id);
+int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int iqtype, unsigned int iqid,
+ unsigned int fl0id, unsigned int fl1id);
+int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int eqid);
+int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int eqid);
+int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int eqid);
+int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
+#endif /* __CXGB4_H__ */