linux_dsm_epyc7002/include/linux/qed/qed_if.h

/* QLogic qed NIC Driver
 * Copyright (c) 2015-2017  QLogic Corporation
 *
 * 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 _QED_IF_H
#define _QED_IF_H

#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/skbuff.h>
#include <linux/types.h>
#include <asm/byteorder.h>
#include <linux/io.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/qed/common_hsi.h>
#include <linux/qed/qed_chain.h>
#include <linux/io-64-nonatomic-lo-hi.h>

enum dcbx_protocol_type {
	DCBX_PROTOCOL_ISCSI,
	DCBX_PROTOCOL_FCOE,
	DCBX_PROTOCOL_ROCE,
	DCBX_PROTOCOL_ROCE_V2,
	DCBX_PROTOCOL_ETH,
	DCBX_MAX_PROTOCOL_TYPE
};

#define QED_ROCE_PROTOCOL_INDEX (3)

#define QED_LLDP_CHASSIS_ID_STAT_LEN 4
#define QED_LLDP_PORT_ID_STAT_LEN 4
#define QED_DCBX_MAX_APP_PROTOCOL 32
#define QED_MAX_PFC_PRIORITIES 8
#define QED_DCBX_DSCP_SIZE 64

struct qed_dcbx_lldp_remote {
	u32 peer_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
	u32 peer_port_id[QED_LLDP_PORT_ID_STAT_LEN];
	bool enable_rx;
	bool enable_tx;
	u32 tx_interval;
	u32 max_credit;
};

struct qed_dcbx_lldp_local {
	u32 local_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
	u32 local_port_id[QED_LLDP_PORT_ID_STAT_LEN];
};

struct qed_dcbx_app_prio {
	u8 roce;
	u8 roce_v2;
	u8 fcoe;
	u8 iscsi;
	u8 eth;
};

struct qed_dbcx_pfc_params {
	bool willing;
	bool enabled;
	u8 prio[QED_MAX_PFC_PRIORITIES];
	u8 max_tc;
};

enum qed_dcbx_sf_ieee_type {
	QED_DCBX_SF_IEEE_ETHTYPE,
	QED_DCBX_SF_IEEE_TCP_PORT,
	QED_DCBX_SF_IEEE_UDP_PORT,
	QED_DCBX_SF_IEEE_TCP_UDP_PORT
};

struct qed_app_entry {
	bool ethtype;
	enum qed_dcbx_sf_ieee_type sf_ieee;
	bool enabled;
	u8 prio;
	u16 proto_id;
	enum dcbx_protocol_type proto_type;
};

struct qed_dcbx_params {
	struct qed_app_entry app_entry[QED_DCBX_MAX_APP_PROTOCOL];
	u16 num_app_entries;
	bool app_willing;
	bool app_valid;
	bool app_error;
	bool ets_willing;
	bool ets_enabled;
	bool ets_cbs;
	bool valid;
	u8 ets_pri_tc_tbl[QED_MAX_PFC_PRIORITIES];
	u8 ets_tc_bw_tbl[QED_MAX_PFC_PRIORITIES];
	u8 ets_tc_tsa_tbl[QED_MAX_PFC_PRIORITIES];
	struct qed_dbcx_pfc_params pfc;
	u8 max_ets_tc;
};

struct qed_dcbx_admin_params {
	struct qed_dcbx_params params;
	bool valid;
};

struct qed_dcbx_remote_params {
	struct qed_dcbx_params params;
	bool valid;
};

struct qed_dcbx_operational_params {
	struct qed_dcbx_app_prio app_prio;
	struct qed_dcbx_params params;
	bool valid;
	bool enabled;
	bool ieee;
	bool cee;
	bool local;
	u32 err;
};

struct qed_dcbx_get {
	struct qed_dcbx_operational_params operational;
	struct qed_dcbx_lldp_remote lldp_remote;
	struct qed_dcbx_lldp_local lldp_local;
	struct qed_dcbx_remote_params remote;
	struct qed_dcbx_admin_params local;
};

enum qed_nvm_images {
	QED_NVM_IMAGE_ISCSI_CFG,
	QED_NVM_IMAGE_FCOE_CFG,
	QED_NVM_IMAGE_NVM_CFG1,
	QED_NVM_IMAGE_DEFAULT_CFG,
	QED_NVM_IMAGE_NVM_META,
};

struct qed_link_eee_params {
	u32 tx_lpi_timer;
#define QED_EEE_1G_ADV		BIT(0)
#define QED_EEE_10G_ADV		BIT(1)

	/* Capabilities are represented using QED_EEE_*_ADV values */
	u8 adv_caps;
	u8 lp_adv_caps;
	bool enable;
	bool tx_lpi_enable;
};

enum qed_led_mode {
	QED_LED_MODE_OFF,
	QED_LED_MODE_ON,
	QED_LED_MODE_RESTORE
};

struct qed_mfw_tlv_eth {
	u16 lso_maxoff_size;
	bool lso_maxoff_size_set;
	u16 lso_minseg_size;
	bool lso_minseg_size_set;
	u8 prom_mode;
	bool prom_mode_set;
	u16 tx_descr_size;
	bool tx_descr_size_set;
	u16 rx_descr_size;
	bool rx_descr_size_set;
	u16 netq_count;
	bool netq_count_set;
	u32 tcp4_offloads;
	bool tcp4_offloads_set;
	u32 tcp6_offloads;
	bool tcp6_offloads_set;
	u16 tx_descr_qdepth;
	bool tx_descr_qdepth_set;
	u16 rx_descr_qdepth;
	bool rx_descr_qdepth_set;
	u8 iov_offload;
#define QED_MFW_TLV_IOV_OFFLOAD_NONE            (0)
#define QED_MFW_TLV_IOV_OFFLOAD_MULTIQUEUE      (1)
#define QED_MFW_TLV_IOV_OFFLOAD_VEB             (2)
#define QED_MFW_TLV_IOV_OFFLOAD_VEPA            (3)
	bool iov_offload_set;
	u8 txqs_empty;
	bool txqs_empty_set;
	u8 rxqs_empty;
	bool rxqs_empty_set;
	u8 num_txqs_full;
	bool num_txqs_full_set;
	u8 num_rxqs_full;
	bool num_rxqs_full_set;
};

#define QED_MFW_TLV_TIME_SIZE	14
struct qed_mfw_tlv_time {
	bool b_set;
	u8 month;
	u8 day;
	u8 hour;
	u8 min;
	u16 msec;
	u16 usec;
};

struct qed_mfw_tlv_fcoe {
	u8 scsi_timeout;
	bool scsi_timeout_set;
	u32 rt_tov;
	bool rt_tov_set;
	u32 ra_tov;
	bool ra_tov_set;
	u32 ed_tov;
	bool ed_tov_set;
	u32 cr_tov;
	bool cr_tov_set;
	u8 boot_type;
	bool boot_type_set;
	u8 npiv_state;
	bool npiv_state_set;
	u32 num_npiv_ids;
	bool num_npiv_ids_set;
	u8 switch_name[8];
	bool switch_name_set;
	u16 switch_portnum;
	bool switch_portnum_set;
	u8 switch_portid[3];
	bool switch_portid_set;
	u8 vendor_name[8];
	bool vendor_name_set;
	u8 switch_model[8];
	bool switch_model_set;
	u8 switch_fw_version[8];
	bool switch_fw_version_set;
	u8 qos_pri;
	bool qos_pri_set;
	u8 port_alias[3];
	bool port_alias_set;
	u8 port_state;
#define QED_MFW_TLV_PORT_STATE_OFFLINE  (0)
#define QED_MFW_TLV_PORT_STATE_LOOP             (1)
#define QED_MFW_TLV_PORT_STATE_P2P              (2)
#define QED_MFW_TLV_PORT_STATE_FABRIC           (3)
	bool port_state_set;
	u16 fip_tx_descr_size;
	bool fip_tx_descr_size_set;
	u16 fip_rx_descr_size;
	bool fip_rx_descr_size_set;
	u16 link_failures;
	bool link_failures_set;
	u8 fcoe_boot_progress;
	bool fcoe_boot_progress_set;
	u64 rx_bcast;
	bool rx_bcast_set;
	u64 tx_bcast;
	bool tx_bcast_set;
	u16 fcoe_txq_depth;
	bool fcoe_txq_depth_set;
	u16 fcoe_rxq_depth;
	bool fcoe_rxq_depth_set;
	u64 fcoe_rx_frames;
	bool fcoe_rx_frames_set;
	u64 fcoe_rx_bytes;
	bool fcoe_rx_bytes_set;
	u64 fcoe_tx_frames;
	bool fcoe_tx_frames_set;
	u64 fcoe_tx_bytes;
	bool fcoe_tx_bytes_set;
	u16 crc_count;
	bool crc_count_set;
	u32 crc_err_src_fcid[5];
	bool crc_err_src_fcid_set[5];
	struct qed_mfw_tlv_time crc_err[5];
	u16 losync_err;
	bool losync_err_set;
	u16 losig_err;
	bool losig_err_set;
	u16 primtive_err;
	bool primtive_err_set;
	u16 disparity_err;
	bool disparity_err_set;
	u16 code_violation_err;
	bool code_violation_err_set;
	u32 flogi_param[4];
	bool flogi_param_set[4];
	struct qed_mfw_tlv_time flogi_tstamp;
	u32 flogi_acc_param[4];
	bool flogi_acc_param_set[4];
	struct qed_mfw_tlv_time flogi_acc_tstamp;
	u32 flogi_rjt;
	bool flogi_rjt_set;
	struct qed_mfw_tlv_time flogi_rjt_tstamp;
	u32 fdiscs;
	bool fdiscs_set;
	u8 fdisc_acc;
	bool fdisc_acc_set;
	u8 fdisc_rjt;
	bool fdisc_rjt_set;
	u8 plogi;
	bool plogi_set;
	u8 plogi_acc;
	bool plogi_acc_set;
	u8 plogi_rjt;
	bool plogi_rjt_set;
	u32 plogi_dst_fcid[5];
	bool plogi_dst_fcid_set[5];
	struct qed_mfw_tlv_time plogi_tstamp[5];
	u32 plogi_acc_src_fcid[5];
	bool plogi_acc_src_fcid_set[5];
	struct qed_mfw_tlv_time plogi_acc_tstamp[5];
	u8 tx_plogos;
	bool tx_plogos_set;
	u8 plogo_acc;
	bool plogo_acc_set;
	u8 plogo_rjt;
	bool plogo_rjt_set;
	u32 plogo_src_fcid[5];
	bool plogo_src_fcid_set[5];
	struct qed_mfw_tlv_time plogo_tstamp[5];
	u8 rx_logos;
	bool rx_logos_set;
	u8 tx_accs;
	bool tx_accs_set;
	u8 tx_prlis;
	bool tx_prlis_set;
	u8 rx_accs;
	bool rx_accs_set;
	u8 tx_abts;
	bool tx_abts_set;
	u8 rx_abts_acc;
	bool rx_abts_acc_set;
	u8 rx_abts_rjt;
	bool rx_abts_rjt_set;
	u32 abts_dst_fcid[5];
	bool abts_dst_fcid_set[5];
	struct qed_mfw_tlv_time abts_tstamp[5];
	u8 rx_rscn;
	bool rx_rscn_set;
	u32 rx_rscn_nport[4];
	bool rx_rscn_nport_set[4];
	u8 tx_lun_rst;
	bool tx_lun_rst_set;
	u8 abort_task_sets;
	bool abort_task_sets_set;
	u8 tx_tprlos;
	bool tx_tprlos_set;
	u8 tx_nos;
	bool tx_nos_set;
	u8 rx_nos;
	bool rx_nos_set;
	u8 ols;
	bool ols_set;
	u8 lr;
	bool lr_set;
	u8 lrr;
	bool lrr_set;
	u8 tx_lip;
	bool tx_lip_set;
	u8 rx_lip;
	bool rx_lip_set;
	u8 eofa;
	bool eofa_set;
	u8 eofni;
	bool eofni_set;
	u8 scsi_chks;
	bool scsi_chks_set;
	u8 scsi_cond_met;
	bool scsi_cond_met_set;
	u8 scsi_busy;
	bool scsi_busy_set;
	u8 scsi_inter;
	bool scsi_inter_set;
	u8 scsi_inter_cond_met;
	bool scsi_inter_cond_met_set;
	u8 scsi_rsv_conflicts;
	bool scsi_rsv_conflicts_set;
	u8 scsi_tsk_full;
	bool scsi_tsk_full_set;
	u8 scsi_aca_active;
	bool scsi_aca_active_set;
	u8 scsi_tsk_abort;
	bool scsi_tsk_abort_set;
	u32 scsi_rx_chk[5];
	bool scsi_rx_chk_set[5];
	struct qed_mfw_tlv_time scsi_chk_tstamp[5];
};

struct qed_mfw_tlv_iscsi {
	u8 target_llmnr;
	bool target_llmnr_set;
	u8 header_digest;
	bool header_digest_set;
	u8 data_digest;
	bool data_digest_set;
	u8 auth_method;
#define QED_MFW_TLV_AUTH_METHOD_NONE            (1)
#define QED_MFW_TLV_AUTH_METHOD_CHAP            (2)
#define QED_MFW_TLV_AUTH_METHOD_MUTUAL_CHAP     (3)
	bool auth_method_set;
	u16 boot_taget_portal;
	bool boot_taget_portal_set;
	u16 frame_size;
	bool frame_size_set;
	u16 tx_desc_size;
	bool tx_desc_size_set;
	u16 rx_desc_size;
	bool rx_desc_size_set;
	u8 boot_progress;
	bool boot_progress_set;
	u16 tx_desc_qdepth;
	bool tx_desc_qdepth_set;
	u16 rx_desc_qdepth;
	bool rx_desc_qdepth_set;
	u64 rx_frames;
	bool rx_frames_set;
	u64 rx_bytes;
	bool rx_bytes_set;
	u64 tx_frames;
	bool tx_frames_set;
	u64 tx_bytes;
	bool tx_bytes_set;
};

enum qed_db_rec_width {
	DB_REC_WIDTH_32B,
	DB_REC_WIDTH_64B,
};

enum qed_db_rec_space {
	DB_REC_KERNEL,
	DB_REC_USER,
};

#define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \
					    (void __iomem *)(reg_addr))

#define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr))

#define DIRECT_REG_WR64(reg_addr, val) writeq((u32)val,	\
					      (void __iomem *)(reg_addr))

#define QED_COALESCE_MAX 0x1FF
#define QED_DEFAULT_RX_USECS 12
#define QED_DEFAULT_TX_USECS 48

/* forward */
struct qed_dev;

struct qed_eth_pf_params {
	/* The following parameters are used during HW-init
	 * and these parameters need to be passed as arguments
	 * to update_pf_params routine invoked before slowpath start
	 */
	u16 num_cons;

	/* per-VF number of CIDs */
	u8 num_vf_cons;
#define ETH_PF_PARAMS_VF_CONS_DEFAULT	(32)

	/* To enable arfs, previous to HW-init a positive number needs to be
	 * set [as filters require allocated searcher ILT memory].
	 * This will set the maximal number of configured steering-filters.
	 */
	u32 num_arfs_filters;
};

struct qed_fcoe_pf_params {
	/* The following parameters are used during protocol-init */
	u64 glbl_q_params_addr;
	u64 bdq_pbl_base_addr[2];

	/* The following parameters are used during HW-init
	 * and these parameters need to be passed as arguments
	 * to update_pf_params routine invoked before slowpath start
	 */
	u16 num_cons;
	u16 num_tasks;

	/* The following parameters are used during protocol-init */
	u16 sq_num_pbl_pages;

	u16 cq_num_entries;
	u16 cmdq_num_entries;
	u16 rq_buffer_log_size;
	u16 mtu;
	u16 dummy_icid;
	u16 bdq_xoff_threshold[2];
	u16 bdq_xon_threshold[2];
	u16 rq_buffer_size;
	u8 num_cqs;		/* num of global CQs */
	u8 log_page_size;
	u8 gl_rq_pi;
	u8 gl_cmd_pi;
	u8 debug_mode;
	u8 is_target;
	u8 bdq_pbl_num_entries[2];
};

/* Most of the the parameters below are described in the FW iSCSI / TCP HSI */
struct qed_iscsi_pf_params {
	u64 glbl_q_params_addr;
	u64 bdq_pbl_base_addr[3];
	u16 cq_num_entries;
	u16 cmdq_num_entries;
	u32 two_msl_timer;
	u16 tx_sws_timer;

	/* The following parameters are used during HW-init
	 * and these parameters need to be passed as arguments
	 * to update_pf_params routine invoked before slowpath start
	 */
	u16 num_cons;
	u16 num_tasks;

	/* The following parameters are used during protocol-init */
	u16 half_way_close_timeout;
	u16 bdq_xoff_threshold[3];
	u16 bdq_xon_threshold[3];
	u16 cmdq_xoff_threshold;
	u16 cmdq_xon_threshold;
	u16 rq_buffer_size;

	u8 num_sq_pages_in_ring;
	u8 num_r2tq_pages_in_ring;
	u8 num_uhq_pages_in_ring;
	u8 num_queues;
	u8 log_page_size;
	u8 rqe_log_size;
	u8 max_fin_rt;
	u8 gl_rq_pi;
	u8 gl_cmd_pi;
	u8 debug_mode;
	u8 ll2_ooo_queue_id;

	u8 is_target;
	u8 is_soc_en;
	u8 soc_num_of_blocks_log;
	u8 bdq_pbl_num_entries[3];
};

struct qed_rdma_pf_params {
	/* Supplied to QED during resource allocation (may affect the ILT and
	 * the doorbell BAR).
	 */
	u32 min_dpis;		/* number of requested DPIs */
	u32 num_qps;		/* number of requested Queue Pairs */
	u32 num_srqs;		/* number of requested SRQ */
	u8 roce_edpm_mode;	/* see QED_ROCE_EDPM_MODE_ENABLE */
	u8 gl_pi;		/* protocol index */

	/* Will allocate rate limiters to be used with QPs */
	u8 enable_dcqcn;
};

struct qed_pf_params {
	struct qed_eth_pf_params eth_pf_params;
	struct qed_fcoe_pf_params fcoe_pf_params;
	struct qed_iscsi_pf_params iscsi_pf_params;
	struct qed_rdma_pf_params rdma_pf_params;
};

enum qed_int_mode {
	QED_INT_MODE_INTA,
	QED_INT_MODE_MSIX,
	QED_INT_MODE_MSI,
	QED_INT_MODE_POLL,
};

struct qed_sb_info {
	struct status_block_e4 *sb_virt;
	dma_addr_t sb_phys;
	u32 sb_ack; /* Last given ack */
	u16 igu_sb_id;
	void __iomem *igu_addr;
	u8 flags;
#define QED_SB_INFO_INIT	0x1
#define QED_SB_INFO_SETUP	0x2

	struct qed_dev *cdev;
};

enum qed_dev_type {
	QED_DEV_TYPE_BB,
	QED_DEV_TYPE_AH,
};

struct qed_dev_info {
	unsigned long	pci_mem_start;
	unsigned long	pci_mem_end;
	unsigned int	pci_irq;
	u8		num_hwfns;

	u8		hw_mac[ETH_ALEN];

	/* FW version */
	u16		fw_major;
	u16		fw_minor;
	u16		fw_rev;
	u16		fw_eng;

	/* MFW version */
	u32		mfw_rev;
#define QED_MFW_VERSION_0_MASK		0x000000FF
#define QED_MFW_VERSION_0_OFFSET	0
#define QED_MFW_VERSION_1_MASK		0x0000FF00
#define QED_MFW_VERSION_1_OFFSET	8
#define QED_MFW_VERSION_2_MASK		0x00FF0000
#define QED_MFW_VERSION_2_OFFSET	16
#define QED_MFW_VERSION_3_MASK		0xFF000000
#define QED_MFW_VERSION_3_OFFSET	24

	u32		flash_size;
	bool		b_inter_pf_switch;
	bool		tx_switching;
	bool		rdma_supported;
	u16		mtu;

	bool wol_support;

	/* MBI version */
	u32 mbi_version;
#define QED_MBI_VERSION_0_MASK		0x000000FF
#define QED_MBI_VERSION_0_OFFSET	0
#define QED_MBI_VERSION_1_MASK		0x0000FF00
#define QED_MBI_VERSION_1_OFFSET	8
#define QED_MBI_VERSION_2_MASK		0x00FF0000
#define QED_MBI_VERSION_2_OFFSET	16

	enum qed_dev_type dev_type;

	/* Output parameters for qede */
	bool		vxlan_enable;
	bool		gre_enable;
	bool		geneve_enable;

	u8		abs_pf_id;
};

enum qed_sb_type {
	QED_SB_TYPE_L2_QUEUE,
	QED_SB_TYPE_CNQ,
	QED_SB_TYPE_STORAGE,
};

enum qed_protocol {
	QED_PROTOCOL_ETH,
	QED_PROTOCOL_ISCSI,
	QED_PROTOCOL_FCOE,
};

enum qed_link_mode_bits {
	QED_LM_FIBRE_BIT = BIT(0),
	QED_LM_Autoneg_BIT = BIT(1),
	QED_LM_Asym_Pause_BIT = BIT(2),
	QED_LM_Pause_BIT = BIT(3),
	QED_LM_1000baseT_Full_BIT = BIT(4),
	QED_LM_10000baseT_Full_BIT = BIT(5),
	QED_LM_10000baseKR_Full_BIT = BIT(6),
	QED_LM_20000baseKR2_Full_BIT = BIT(7),
	QED_LM_25000baseKR_Full_BIT = BIT(8),
	QED_LM_40000baseLR4_Full_BIT = BIT(9),
	QED_LM_50000baseKR2_Full_BIT = BIT(10),
	QED_LM_100000baseKR4_Full_BIT = BIT(11),
	QED_LM_2500baseX_Full_BIT = BIT(12),
	QED_LM_Backplane_BIT = BIT(13),
	QED_LM_1000baseKX_Full_BIT = BIT(14),
	QED_LM_10000baseKX4_Full_BIT = BIT(15),
	QED_LM_10000baseR_FEC_BIT = BIT(16),
	QED_LM_40000baseKR4_Full_BIT = BIT(17),
	QED_LM_40000baseCR4_Full_BIT = BIT(18),
	QED_LM_40000baseSR4_Full_BIT = BIT(19),
	QED_LM_25000baseCR_Full_BIT = BIT(20),
	QED_LM_25000baseSR_Full_BIT = BIT(21),
	QED_LM_50000baseCR2_Full_BIT = BIT(22),
	QED_LM_100000baseSR4_Full_BIT = BIT(23),
	QED_LM_100000baseCR4_Full_BIT = BIT(24),
	QED_LM_100000baseLR4_ER4_Full_BIT = BIT(25),
	QED_LM_50000baseSR2_Full_BIT = BIT(26),
	QED_LM_1000baseX_Full_BIT = BIT(27),
	QED_LM_10000baseCR_Full_BIT = BIT(28),
	QED_LM_10000baseSR_Full_BIT = BIT(29),
	QED_LM_10000baseLR_Full_BIT = BIT(30),
	QED_LM_10000baseLRM_Full_BIT = BIT(31),
	QED_LM_COUNT = 32
};

struct qed_link_params {
	bool	link_up;

#define QED_LINK_OVERRIDE_SPEED_AUTONEG         BIT(0)
#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS      BIT(1)
#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED    BIT(2)
#define QED_LINK_OVERRIDE_PAUSE_CONFIG          BIT(3)
#define QED_LINK_OVERRIDE_LOOPBACK_MODE         BIT(4)
#define QED_LINK_OVERRIDE_EEE_CONFIG            BIT(5)
	u32	override_flags;
	bool	autoneg;
	u32	adv_speeds;
	u32	forced_speed;
#define QED_LINK_PAUSE_AUTONEG_ENABLE           BIT(0)
#define QED_LINK_PAUSE_RX_ENABLE                BIT(1)
#define QED_LINK_PAUSE_TX_ENABLE                BIT(2)
	u32	pause_config;
#define QED_LINK_LOOPBACK_NONE                  BIT(0)
#define QED_LINK_LOOPBACK_INT_PHY               BIT(1)
#define QED_LINK_LOOPBACK_EXT_PHY               BIT(2)
#define QED_LINK_LOOPBACK_EXT                   BIT(3)
#define QED_LINK_LOOPBACK_MAC                   BIT(4)
	u32	loopback_mode;
	struct qed_link_eee_params eee;
};

struct qed_link_output {
	bool	link_up;

	/* In QED_LM_* defs */
	u32	supported_caps;
	u32	advertised_caps;
	u32	lp_caps;

	u32	speed;                  /* In Mb/s */
	u8	duplex;                 /* In DUPLEX defs */
	u8	port;                   /* In PORT defs */
	bool	autoneg;
	u32	pause_config;

	/* EEE - capability & param */
	bool eee_supported;
	bool eee_active;
	u8 sup_caps;
	struct qed_link_eee_params eee;
};

struct qed_probe_params {
	enum qed_protocol protocol;
	u32 dp_module;
	u8 dp_level;
	bool is_vf;
};

#define QED_DRV_VER_STR_SIZE 12
struct qed_slowpath_params {
	u32	int_mode;
	u8	drv_major;
	u8	drv_minor;
	u8	drv_rev;
	u8	drv_eng;
	u8	name[QED_DRV_VER_STR_SIZE];
};

#define ILT_PAGE_SIZE_TCFC 0x8000 /* 32KB */

struct qed_int_info {
	struct msix_entry	*msix;
	u8			msix_cnt;

	/* This should be updated by the protocol driver */
	u8			used_cnt;
};

struct qed_generic_tlvs {
#define QED_TLV_IP_CSUM         BIT(0)
#define QED_TLV_LSO             BIT(1)
	u16 feat_flags;
#define QED_TLV_MAC_COUNT	3
	u8 mac[QED_TLV_MAC_COUNT][ETH_ALEN];
};

#define QED_I2C_DEV_ADDR_A0 0xA0
#define QED_I2C_DEV_ADDR_A2 0xA2

#define QED_NVM_SIGNATURE 0x12435687

enum qed_nvm_flash_cmd {
	QED_NVM_FLASH_CMD_FILE_DATA = 0x2,
	QED_NVM_FLASH_CMD_FILE_START = 0x3,
	QED_NVM_FLASH_CMD_NVM_CHANGE = 0x4,
	QED_NVM_FLASH_CMD_NVM_MAX,
};

struct qed_common_cb_ops {
	void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc);
	void	(*link_update)(void			*dev,
			       struct qed_link_output	*link);
	void	(*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type);
	void (*get_generic_tlv_data)(void *dev, struct qed_generic_tlvs *data);
	void (*get_protocol_tlv_data)(void *dev, void *data);
};

struct qed_selftest_ops {
/**
 * @brief selftest_interrupt - Perform interrupt test
 *
 * @param cdev
 *
 * @return 0 on success, error otherwise.
 */
	int (*selftest_interrupt)(struct qed_dev *cdev);

/**
 * @brief selftest_memory - Perform memory test
 *
 * @param cdev
 *
 * @return 0 on success, error otherwise.
 */
	int (*selftest_memory)(struct qed_dev *cdev);

/**
 * @brief selftest_register - Perform register test
 *
 * @param cdev
 *
 * @return 0 on success, error otherwise.
 */
	int (*selftest_register)(struct qed_dev *cdev);

/**
 * @brief selftest_clock - Perform clock test
 *
 * @param cdev
 *
 * @return 0 on success, error otherwise.
 */
	int (*selftest_clock)(struct qed_dev *cdev);

/**
 * @brief selftest_nvram - Perform nvram test
 *
 * @param cdev
 *
 * @return 0 on success, error otherwise.
 */
	int (*selftest_nvram) (struct qed_dev *cdev);
};

struct qed_common_ops {
	struct qed_selftest_ops *selftest;

	struct qed_dev*	(*probe)(struct pci_dev *dev,
				 struct qed_probe_params *params);

	void		(*remove)(struct qed_dev *cdev);

	int		(*set_power_state)(struct qed_dev *cdev,
					   pci_power_t state);

	void (*set_name) (struct qed_dev *cdev, char name[]);

	/* Client drivers need to make this call before slowpath_start.
	 * PF params required for the call before slowpath_start is
	 * documented within the qed_pf_params structure definition.
	 */
	void		(*update_pf_params)(struct qed_dev *cdev,
					    struct qed_pf_params *params);
	int		(*slowpath_start)(struct qed_dev *cdev,
					  struct qed_slowpath_params *params);

	int		(*slowpath_stop)(struct qed_dev *cdev);

	/* Requests to use `cnt' interrupts for fastpath.
	 * upon success, returns number of interrupts allocated for fastpath.
	 */
	int		(*set_fp_int)(struct qed_dev *cdev,
				      u16 cnt);

	/* Fills `info' with pointers required for utilizing interrupts */
	int		(*get_fp_int)(struct qed_dev *cdev,
				      struct qed_int_info *info);

	u32		(*sb_init)(struct qed_dev *cdev,
				   struct qed_sb_info *sb_info,
				   void *sb_virt_addr,
				   dma_addr_t sb_phy_addr,
				   u16 sb_id,
				   enum qed_sb_type type);

	u32		(*sb_release)(struct qed_dev *cdev,
				      struct qed_sb_info *sb_info,
				      u16 sb_id);

	void		(*simd_handler_config)(struct qed_dev *cdev,
					       void *token,
					       int index,
					       void (*handler)(void *));

	void		(*simd_handler_clean)(struct qed_dev *cdev,
					      int index);
	int (*dbg_grc)(struct qed_dev *cdev,
		       void *buffer, u32 *num_dumped_bytes);

	int (*dbg_grc_size)(struct qed_dev *cdev);

	int (*dbg_all_data) (struct qed_dev *cdev, void *buffer);

	int (*dbg_all_data_size) (struct qed_dev *cdev);

/**
 * @brief can_link_change - can the instance change the link or not
 *
 * @param cdev
 *
 * @return true if link-change is allowed, false otherwise.
 */
	bool (*can_link_change)(struct qed_dev *cdev);

/**
 * @brief set_link - set links according to params
 *
 * @param cdev
 * @param params - values used to override the default link configuration
 *
 * @return 0 on success, error otherwise.
 */
	int		(*set_link)(struct qed_dev *cdev,
				    struct qed_link_params *params);

/**
 * @brief get_link - returns the current link state.
 *
 * @param cdev
 * @param if_link - structure to be filled with current link configuration.
 */
	void		(*get_link)(struct qed_dev *cdev,
				    struct qed_link_output *if_link);

/**
 * @brief - drains chip in case Tx completions fail to arrive due to pause.
 *
 * @param cdev
 */
	int		(*drain)(struct qed_dev *cdev);

/**
 * @brief update_msglvl - update module debug level
 *
 * @param cdev
 * @param dp_module
 * @param dp_level
 */
	void		(*update_msglvl)(struct qed_dev *cdev,
					 u32 dp_module,
					 u8 dp_level);

	int		(*chain_alloc)(struct qed_dev *cdev,
				       enum qed_chain_use_mode intended_use,
				       enum qed_chain_mode mode,
				       enum qed_chain_cnt_type cnt_type,
				       u32 num_elems,
				       size_t elem_size,
				       struct qed_chain *p_chain,
				       struct qed_chain_ext_pbl *ext_pbl);

	void		(*chain_free)(struct qed_dev *cdev,
				      struct qed_chain *p_chain);

/**
 * @brief nvm_flash - Flash nvm data.
 *
 * @param cdev
 * @param name - file containing the data
 *
 * @return 0 on success, error otherwise.
 */
	int (*nvm_flash)(struct qed_dev *cdev, const char *name);

/**
 * @brief nvm_get_image - reads an entire image from nvram
 *
 * @param cdev
 * @param type - type of the request nvram image
 * @param buf - preallocated buffer to fill with the image
 * @param len - length of the allocated buffer
 *
 * @return 0 on success, error otherwise
 */
	int (*nvm_get_image)(struct qed_dev *cdev,
			     enum qed_nvm_images type, u8 *buf, u16 len);

/**
 * @brief set_coalesce - Configure Rx coalesce value in usec
 *
 * @param cdev
 * @param rx_coal - Rx coalesce value in usec
 * @param tx_coal - Tx coalesce value in usec
 * @param qid - Queue index
 * @param sb_id - Status Block Id
 *
 * @return 0 on success, error otherwise.
 */
	int (*set_coalesce)(struct qed_dev *cdev,
			    u16 rx_coal, u16 tx_coal, void *handle);

/**
 * @brief set_led - Configure LED mode
 *
 * @param cdev
 * @param mode - LED mode
 *
 * @return 0 on success, error otherwise.
 */
	int (*set_led)(struct qed_dev *cdev,
		       enum qed_led_mode mode);

/**
 * @brief update_drv_state - API to inform the change in the driver state.
 *
 * @param cdev
 * @param active
 *
 */
	int (*update_drv_state)(struct qed_dev *cdev, bool active);

/**
 * @brief update_mac - API to inform the change in the mac address
 *
 * @param cdev
 * @param mac
 *
 */
	int (*update_mac)(struct qed_dev *cdev, u8 *mac);

/**
 * @brief update_mtu - API to inform the change in the mtu
 *
 * @param cdev
 * @param mtu
 *
 */
	int (*update_mtu)(struct qed_dev *cdev, u16 mtu);

/**
 * @brief update_wol - update of changes in the WoL configuration
 *
 * @param cdev
 * @param enabled - true iff WoL should be enabled.
 */
	int (*update_wol) (struct qed_dev *cdev, bool enabled);

/**
 * @brief read_module_eeprom
 *
 * @param cdev
 * @param buf - buffer
 * @param dev_addr - PHY device memory region
 * @param offset - offset into eeprom contents to be read
 * @param len - buffer length, i.e., max bytes to be read
 */
	int (*read_module_eeprom)(struct qed_dev *cdev,
				  char *buf, u8 dev_addr, u32 offset, u32 len);
};

#define MASK_FIELD(_name, _value) \
	((_value) &= (_name ## _MASK))

#define FIELD_VALUE(_name, _value) \
	((_value & _name ## _MASK) << _name ## _SHIFT)

#define SET_FIELD(value, name, flag)			       \
	do {						       \
		(value) &= ~(name ## _MASK << name ## _SHIFT); \
		(value) |= (((u64)flag) << (name ## _SHIFT));  \
	} while (0)

#define GET_FIELD(value, name) \
	(((value) >> (name ## _SHIFT)) & name ## _MASK)

/* Debug print definitions */
#define DP_ERR(cdev, fmt, ...)					\
	do {							\
		pr_err("[%s:%d(%s)]" fmt,			\
		       __func__, __LINE__,			\
		       DP_NAME(cdev) ? DP_NAME(cdev) : "",	\
		       ## __VA_ARGS__);				\
	} while (0)

#define DP_NOTICE(cdev, fmt, ...)				      \
	do {							      \
		if (unlikely((cdev)->dp_level <= QED_LEVEL_NOTICE)) { \
			pr_notice("[%s:%d(%s)]" fmt,		      \
				  __func__, __LINE__,		      \
				  DP_NAME(cdev) ? DP_NAME(cdev) : "", \
				  ## __VA_ARGS__);		      \
								      \
		}						      \
	} while (0)

#define DP_INFO(cdev, fmt, ...)					      \
	do {							      \
		if (unlikely((cdev)->dp_level <= QED_LEVEL_INFO)) {   \
			pr_notice("[%s:%d(%s)]" fmt,		      \
				  __func__, __LINE__,		      \
				  DP_NAME(cdev) ? DP_NAME(cdev) : "", \
				  ## __VA_ARGS__);		      \
		}						      \
	} while (0)

#define DP_VERBOSE(cdev, module, fmt, ...)				\
	do {								\
		if (unlikely(((cdev)->dp_level <= QED_LEVEL_VERBOSE) &&	\
			     ((cdev)->dp_module & module))) {		\
			pr_notice("[%s:%d(%s)]" fmt,			\
				  __func__, __LINE__,			\
				  DP_NAME(cdev) ? DP_NAME(cdev) : "",	\
				  ## __VA_ARGS__);			\
		}							\
	} while (0)

enum DP_LEVEL {
	QED_LEVEL_VERBOSE	= 0x0,
	QED_LEVEL_INFO		= 0x1,
	QED_LEVEL_NOTICE	= 0x2,
	QED_LEVEL_ERR		= 0x3,
};

#define QED_LOG_LEVEL_SHIFT     (30)
#define QED_LOG_VERBOSE_MASK    (0x3fffffff)
#define QED_LOG_INFO_MASK       (0x40000000)
#define QED_LOG_NOTICE_MASK     (0x80000000)

enum DP_MODULE {
	QED_MSG_SPQ	= 0x10000,
	QED_MSG_STATS	= 0x20000,
	QED_MSG_DCB	= 0x40000,
	QED_MSG_IOV	= 0x80000,
	QED_MSG_SP	= 0x100000,
	QED_MSG_STORAGE = 0x200000,
	QED_MSG_CXT	= 0x800000,
	QED_MSG_LL2	= 0x1000000,
	QED_MSG_ILT	= 0x2000000,
	QED_MSG_RDMA	= 0x4000000,
	QED_MSG_DEBUG	= 0x8000000,
	/* to be added...up to 0x8000000 */
};

enum qed_mf_mode {
	QED_MF_DEFAULT,
	QED_MF_OVLAN,
	QED_MF_NPAR,
};

struct qed_eth_stats_common {
	u64	no_buff_discards;
	u64	packet_too_big_discard;
	u64	ttl0_discard;
	u64	rx_ucast_bytes;
	u64	rx_mcast_bytes;
	u64	rx_bcast_bytes;
	u64	rx_ucast_pkts;
	u64	rx_mcast_pkts;
	u64	rx_bcast_pkts;
	u64	mftag_filter_discards;
	u64	mac_filter_discards;
	u64	gft_filter_drop;
	u64	tx_ucast_bytes;
	u64	tx_mcast_bytes;
	u64	tx_bcast_bytes;
	u64	tx_ucast_pkts;
	u64	tx_mcast_pkts;
	u64	tx_bcast_pkts;
	u64	tx_err_drop_pkts;
	u64	tpa_coalesced_pkts;
	u64	tpa_coalesced_events;
	u64	tpa_aborts_num;
	u64	tpa_not_coalesced_pkts;
	u64	tpa_coalesced_bytes;

	/* port */
	u64	rx_64_byte_packets;
	u64	rx_65_to_127_byte_packets;
	u64	rx_128_to_255_byte_packets;
	u64	rx_256_to_511_byte_packets;
	u64	rx_512_to_1023_byte_packets;
	u64	rx_1024_to_1518_byte_packets;
	u64	rx_crc_errors;
	u64	rx_mac_crtl_frames;
	u64	rx_pause_frames;
	u64	rx_pfc_frames;
	u64	rx_align_errors;
	u64	rx_carrier_errors;
	u64	rx_oversize_packets;
	u64	rx_jabbers;
	u64	rx_undersize_packets;
	u64	rx_fragments;
	u64	tx_64_byte_packets;
	u64	tx_65_to_127_byte_packets;
	u64	tx_128_to_255_byte_packets;
	u64	tx_256_to_511_byte_packets;
	u64	tx_512_to_1023_byte_packets;
	u64	tx_1024_to_1518_byte_packets;
	u64	tx_pause_frames;
	u64	tx_pfc_frames;
	u64	brb_truncates;
	u64	brb_discards;
	u64	rx_mac_bytes;
	u64	rx_mac_uc_packets;
	u64	rx_mac_mc_packets;
	u64	rx_mac_bc_packets;
	u64	rx_mac_frames_ok;
	u64	tx_mac_bytes;
	u64	tx_mac_uc_packets;
	u64	tx_mac_mc_packets;
	u64	tx_mac_bc_packets;
	u64	tx_mac_ctrl_frames;
	u64	link_change_count;
};

struct qed_eth_stats_bb {
	u64 rx_1519_to_1522_byte_packets;
	u64 rx_1519_to_2047_byte_packets;
	u64 rx_2048_to_4095_byte_packets;
	u64 rx_4096_to_9216_byte_packets;
	u64 rx_9217_to_16383_byte_packets;
	u64 tx_1519_to_2047_byte_packets;
	u64 tx_2048_to_4095_byte_packets;
	u64 tx_4096_to_9216_byte_packets;
	u64 tx_9217_to_16383_byte_packets;
	u64 tx_lpi_entry_count;
	u64 tx_total_collisions;
};

struct qed_eth_stats_ah {
	u64 rx_1519_to_max_byte_packets;
	u64 tx_1519_to_max_byte_packets;
};

struct qed_eth_stats {
	struct qed_eth_stats_common common;

	union {
		struct qed_eth_stats_bb bb;
		struct qed_eth_stats_ah ah;
	};
};

#define QED_SB_IDX              0x0002

#define RX_PI           0
#define TX_PI(tc)       (RX_PI + 1 + tc)

struct qed_sb_cnt_info {
	/* Original, current, and free SBs for PF */
	int orig;
	int cnt;
	int free_cnt;

	/* Original, current and free SBS for child VFs */
	int iov_orig;
	int iov_cnt;
	int free_cnt_iov;
};

static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info)
{
	u32 prod = 0;
	u16 rc = 0;

	prod = le32_to_cpu(sb_info->sb_virt->prod_index) &
	       STATUS_BLOCK_E4_PROD_INDEX_MASK;
	if (sb_info->sb_ack != prod) {
		sb_info->sb_ack = prod;
		rc |= QED_SB_IDX;
	}

	/* Let SB update */
	mmiowb();
	return rc;
}

/**
 *
 * @brief This function creates an update command for interrupts that is
 *        written to the IGU.
 *
 * @param sb_info       - This is the structure allocated and
 *                 initialized per status block. Assumption is
 *                 that it was initialized using qed_sb_init
 * @param int_cmd       - Enable/Disable/Nop
 * @param upd_flg       - whether igu consumer should be
 *                 updated.
 *
 * @return inline void
 */
static inline void qed_sb_ack(struct qed_sb_info *sb_info,
			      enum igu_int_cmd int_cmd,
			      u8 upd_flg)
{
	struct igu_prod_cons_update igu_ack = { 0 };

	igu_ack.sb_id_and_flags =
		((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) |
		 (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) |
		 (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) |
		 (IGU_SEG_ACCESS_REG <<
		  IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT));

	DIRECT_REG_WR(sb_info->igu_addr, igu_ack.sb_id_and_flags);

	/* Both segments (interrupts & acks) are written to same place address;
	 * Need to guarantee all commands will be received (in-order) by HW.
	 */
	mmiowb();
	barrier();
}

static inline void __internal_ram_wr(void *p_hwfn,
				     void __iomem *addr,
				     int size,
				     u32 *data)

{
	unsigned int i;

	for (i = 0; i < size / sizeof(*data); i++)
		DIRECT_REG_WR(&((u32 __iomem *)addr)[i], data[i]);
}

static inline void internal_ram_wr(void __iomem *addr,
				   int size,
				   u32 *data)
{
	__internal_ram_wr(NULL, addr, size, data);
}

enum qed_rss_caps {
	QED_RSS_IPV4		= 0x1,
	QED_RSS_IPV6		= 0x2,
	QED_RSS_IPV4_TCP	= 0x4,
	QED_RSS_IPV6_TCP	= 0x8,
	QED_RSS_IPV4_UDP	= 0x10,
	QED_RSS_IPV6_UDP	= 0x20,
};

#define QED_RSS_IND_TABLE_SIZE 128
#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */
#endif