drivers/net/ethernet/qlogic/qed/qed.h - nest-learning-thermostat/6.0/linux-imx-4.9.88 - Git at Google

 /* QLogic qed NIC Driver
  * Copyright (c) 2015 QLogic Corporation
  *
  * This software is available 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.
  */

 #ifndef _QED_H
 #define _QED_H

 #include <linux/types.h>
 #include <linux/io.h>
 #include <linux/delay.h>
 #include <linux/firmware.h>
 #include <linux/interrupt.h>
 #include <linux/list.h>
 #include <linux/mutex.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/workqueue.h>
 #include <linux/zlib.h>
 #include <linux/hashtable.h>
 #include <linux/qed/qed_if.h>
 #include "qed_debug.h"
 #include "qed_hsi.h"

 extern const struct qed_common_ops qed_common_ops_pass;
 #define DRV_MODULE_VERSION "8.10.9.20"

 #define MAX_HWFNS_PER_DEVICE    (4)
 #define NAME_SIZE 16
 #define VER_SIZE 16

 #define QED_WFQ_UNIT	100

 #define QED_WID_SIZE            (1024)
 #define QED_PF_DEMS_SIZE        (4)

 /* cau states */
 enum qed_coalescing_mode {
 	QED_COAL_MODE_DISABLE,
 	QED_COAL_MODE_ENABLE
 };

 struct qed_eth_cb_ops;
 struct qed_dev_info;
 union qed_mcp_protocol_stats;
 enum qed_mcp_protocol_type;

 /* helpers */
 static inline u32 qed_db_addr(u32 cid, u32 DEMS)
 {
 	u32 db_addr = FIELD_VALUE(DB_LEGACY_ADDR_DEMS, DEMS) |
 		      (cid * QED_PF_DEMS_SIZE);

 	return db_addr;
 }

 static inline u32 qed_db_addr_vf(u32 cid, u32 DEMS)
 {
 	u32 db_addr = FIELD_VALUE(DB_LEGACY_ADDR_DEMS, DEMS) |
 		      FIELD_VALUE(DB_LEGACY_ADDR_ICID, cid);

 	return db_addr;
 }

 #define ALIGNED_TYPE_SIZE(type_name, p_hwfn)				     \
 	((sizeof(type_name) + (u32)(1 << (p_hwfn->cdev->cache_shift)) - 1) & \
 	 ~((1 << (p_hwfn->cdev->cache_shift)) - 1))

 #define for_each_hwfn(cdev, i)  for (i = 0; i < cdev->num_hwfns; i++)

 #define D_TRINE(val, cond1, cond2, true1, true2, def) \
 	(val == (cond1) ? true1 :		      \
 	 (val == (cond2) ? true2 : def))

 /* forward */
 struct qed_ptt_pool;
 struct qed_spq;
 struct qed_sb_info;
 struct qed_sb_attn_info;
 struct qed_cxt_mngr;
 struct qed_sb_sp_info;
 struct qed_ll2_info;
 struct qed_mcp_info;

 struct qed_rt_data {
 	u32	*init_val;
 	bool	*b_valid;
 };

 enum qed_tunn_mode {
 	QED_MODE_L2GENEVE_TUNN,
 	QED_MODE_IPGENEVE_TUNN,
 	QED_MODE_L2GRE_TUNN,
 	QED_MODE_IPGRE_TUNN,
 	QED_MODE_VXLAN_TUNN,
 };

 enum qed_tunn_clss {
 	QED_TUNN_CLSS_MAC_VLAN,
 	QED_TUNN_CLSS_MAC_VNI,
 	QED_TUNN_CLSS_INNER_MAC_VLAN,
 	QED_TUNN_CLSS_INNER_MAC_VNI,
 	MAX_QED_TUNN_CLSS,
 };

 struct qed_tunn_start_params {
 	unsigned long	tunn_mode;
 	u16		vxlan_udp_port;
 	u16		geneve_udp_port;
 	u8		update_vxlan_udp_port;
 	u8		update_geneve_udp_port;
 	u8		tunn_clss_vxlan;
 	u8		tunn_clss_l2geneve;
 	u8		tunn_clss_ipgeneve;
 	u8		tunn_clss_l2gre;
 	u8		tunn_clss_ipgre;
 };

 struct qed_tunn_update_params {
 	unsigned long	tunn_mode_update_mask;
 	unsigned long	tunn_mode;
 	u16		vxlan_udp_port;
 	u16		geneve_udp_port;
 	u8		update_rx_pf_clss;
 	u8		update_tx_pf_clss;
 	u8		update_vxlan_udp_port;
 	u8		update_geneve_udp_port;
 	u8		tunn_clss_vxlan;
 	u8		tunn_clss_l2geneve;
 	u8		tunn_clss_ipgeneve;
 	u8		tunn_clss_l2gre;
 	u8		tunn_clss_ipgre;
 };

 /* The PCI personality is not quite synonymous to protocol ID:
  * 1. All personalities need CORE connections
  * 2. The Ethernet personality may support also the RoCE protocol
  */
 enum qed_pci_personality {
 	QED_PCI_ETH,
 	QED_PCI_ISCSI,
 	QED_PCI_ETH_ROCE,
 	QED_PCI_DEFAULT /* default in shmem */
 };

 /* All VFs are symmetric, all counters are PF + all VFs */
 struct qed_qm_iids {
 	u32 cids;
 	u32 vf_cids;
 	u32 tids;
 };

 enum QED_RESOURCES {
 	QED_SB,
 	QED_L2_QUEUE,
 	QED_VPORT,
 	QED_RSS_ENG,
 	QED_PQ,
 	QED_RL,
 	QED_MAC,
 	QED_VLAN,
 	QED_RDMA_CNQ_RAM,
 	QED_ILT,
 	QED_LL2_QUEUE,
 	QED_RDMA_STATS_QUEUE,
 	QED_MAX_RESC,
 };

 enum QED_FEATURE {
 	QED_PF_L2_QUE,
 	QED_VF,
 	QED_RDMA_CNQ,
 	QED_MAX_FEATURES,
 };

 enum QED_PORT_MODE {
 	QED_PORT_MODE_DE_2X40G,
 	QED_PORT_MODE_DE_2X50G,
 	QED_PORT_MODE_DE_1X100G,
 	QED_PORT_MODE_DE_4X10G_F,
 	QED_PORT_MODE_DE_4X10G_E,
 	QED_PORT_MODE_DE_4X20G,
 	QED_PORT_MODE_DE_1X40G,
 	QED_PORT_MODE_DE_2X25G,
 	QED_PORT_MODE_DE_1X25G
 };

 enum qed_dev_cap {
 	QED_DEV_CAP_ETH,
 	QED_DEV_CAP_ISCSI,
 	QED_DEV_CAP_ROCE,
 };

 struct qed_hw_info {
 	/* PCI personality */
 	enum qed_pci_personality	personality;

 	/* Resource Allocation scheme results */
 	u32				resc_start[QED_MAX_RESC];
 	u32				resc_num[QED_MAX_RESC];
 	u32				feat_num[QED_MAX_FEATURES];

 #define RESC_START(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_start[resc])
 #define RESC_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_num[resc])
 #define RESC_END(_p_hwfn, resc) (RESC_START(_p_hwfn, resc) + \
 				 RESC_NUM(_p_hwfn, resc))
 #define FEAT_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.feat_num[resc])

 	u8				num_tc;
 	u8				offload_tc;
 	u8				non_offload_tc;

 	u32				concrete_fid;
 	u16				opaque_fid;
 	u16				ovlan;
 	u32				part_num[4];

 	unsigned char			hw_mac_addr[ETH_ALEN];

 	struct qed_igu_info		*p_igu_info;

 	u32				port_mode;
 	u32				hw_mode;
 	unsigned long		device_capabilities;
 };

 struct qed_hw_cid_data {
 	u32	cid;
 	bool	b_cid_allocated;

 	/* Additional identifiers */
 	u16	opaque_fid;
 	u8	vport_id;
 };

 /* maximun size of read/write commands (HW limit) */
 #define DMAE_MAX_RW_SIZE        0x2000

 struct qed_dmae_info {
 	/* Mutex for synchronizing access to functions */
 	struct mutex	mutex;

 	u8		channel;

 	dma_addr_t	completion_word_phys_addr;

 	/* The memory location where the DMAE writes the completion
 	 * value when an operation is finished on this context.
 	 */
 	u32		*p_completion_word;

 	dma_addr_t	intermediate_buffer_phys_addr;

 	/* An intermediate buffer for DMAE operations that use virtual
 	 * addresses - data is DMA'd to/from this buffer and then
 	 * memcpy'd to/from the virtual address
 	 */
 	u32		*p_intermediate_buffer;

 	dma_addr_t	dmae_cmd_phys_addr;
 	struct dmae_cmd *p_dmae_cmd;
 };

 struct qed_wfq_data {
 	/* when feature is configured for at least 1 vport */
 	u32	min_speed;
 	bool	configured;
 };

 struct qed_qm_info {
 	struct init_qm_pq_params	*qm_pq_params;
 	struct init_qm_vport_params	*qm_vport_params;
 	struct init_qm_port_params	*qm_port_params;
 	u16				start_pq;
 	u8				start_vport;
 	u8				pure_lb_pq;
 	u8				offload_pq;
 	u8				pure_ack_pq;
 	u8 ooo_pq;
 	u8				vf_queues_offset;
 	u16				num_pqs;
 	u16				num_vf_pqs;
 	u8				num_vports;
 	u8				max_phys_tcs_per_port;
 	bool				pf_rl_en;
 	bool				pf_wfq_en;
 	bool				vport_rl_en;
 	bool				vport_wfq_en;
 	u8				pf_wfq;
 	u32				pf_rl;
 	struct qed_wfq_data		*wfq_data;
 	u8 num_pf_rls;
 };

 struct storm_stats {
 	u32     address;
 	u32     len;
 };

 struct qed_storm_stats {
 	struct storm_stats mstats;
 	struct storm_stats pstats;
 	struct storm_stats tstats;
 	struct storm_stats ustats;
 };

 struct qed_fw_data {
 	struct fw_ver_info	*fw_ver_info;
 	const u8		*modes_tree_buf;
 	union init_op		*init_ops;
 	const u32		*arr_data;
 	u32			init_ops_size;
 };

 struct qed_simd_fp_handler {
 	void	*token;
 	void	(*func)(void *);
 };

 struct qed_hwfn {
 	struct qed_dev			*cdev;
 	u8				my_id;          /* ID inside the PF */
 #define IS_LEAD_HWFN(edev)              (!((edev)->my_id))
 	u8				rel_pf_id;      /* Relative to engine*/
 	u8				abs_pf_id;
 #define QED_PATH_ID(_p_hwfn)		((_p_hwfn)->abs_pf_id & 1)
 	u8				port_id;
 	bool				b_active;

 	u32				dp_module;
 	u8				dp_level;
 	char				name[NAME_SIZE];

 	bool				first_on_engine;
 	bool				hw_init_done;

 	u8				num_funcs_on_engine;
 	u8 enabled_func_idx;

 	/* BAR access */
 	void __iomem			*regview;
 	void __iomem			*doorbells;
 	u64				db_phys_addr;
 	unsigned long			db_size;

 	/* PTT pool */
 	struct qed_ptt_pool		*p_ptt_pool;

 	/* HW info */
 	struct qed_hw_info		hw_info;

 	/* rt_array (for init-tool) */
 	struct qed_rt_data		rt_data;

 	/* SPQ */
 	struct qed_spq			*p_spq;

 	/* EQ */
 	struct qed_eq			*p_eq;

 	/* Consolidate Q*/
 	struct qed_consq		*p_consq;

 	/* Slow-Path definitions */
 	struct tasklet_struct		*sp_dpc;
 	bool				b_sp_dpc_enabled;

 	struct qed_ptt			*p_main_ptt;
 	struct qed_ptt			*p_dpc_ptt;

 	struct qed_sb_sp_info		*p_sp_sb;
 	struct qed_sb_attn_info		*p_sb_attn;

 	/* Protocol related */
 	bool				using_ll2;
 	struct qed_ll2_info		*p_ll2_info;
 	struct qed_rdma_info		*p_rdma_info;
 	struct qed_pf_params		pf_params;

 	bool b_rdma_enabled_in_prs;
 	u32 rdma_prs_search_reg;

 	/* Array of sb_info of all status blocks */
 	struct qed_sb_info		*sbs_info[MAX_SB_PER_PF_MIMD];
 	u16				num_sbs;

 	struct qed_cxt_mngr		*p_cxt_mngr;

 	/* Flag indicating whether interrupts are enabled or not*/
 	bool				b_int_enabled;
 	bool				b_int_requested;

 	/* True if the driver requests for the link */
 	bool				b_drv_link_init;

 	struct qed_vf_iov		*vf_iov_info;
 	struct qed_pf_iov		*pf_iov_info;
 	struct qed_mcp_info		*mcp_info;

 	struct qed_dcbx_info		*p_dcbx_info;

 	struct qed_hw_cid_data		*p_tx_cids;
 	struct qed_hw_cid_data		*p_rx_cids;

 	struct qed_dmae_info		dmae_info;

 	/* QM init */
 	struct qed_qm_info		qm_info;
 	struct qed_storm_stats		storm_stats;

 	/* Buffer for unzipping firmware data */
 	void				*unzip_buf;

 	struct dbg_tools_data		dbg_info;

 	/* PWM region specific data */
 	u32				dpi_size;
 	u32				dpi_count;

 	/* This is used to calculate the doorbell address */
 	u32 dpi_start_offset;

 	/* If one of the following is set then EDPM shouldn't be used */
 	u8 dcbx_no_edpm;
 	u8 db_bar_no_edpm;

 	struct qed_simd_fp_handler	simd_proto_handler[64];

 #ifdef CONFIG_QED_SRIOV
 	struct workqueue_struct *iov_wq;
 	struct delayed_work iov_task;
 	unsigned long iov_task_flags;
 #endif

 	struct z_stream_s		*stream;
 	struct qed_roce_ll2_info	*ll2;
 };

 struct pci_params {
 	int		pm_cap;

 	unsigned long	mem_start;
 	unsigned long	mem_end;
 	unsigned int	irq;
 	u8		pf_num;
 };

 struct qed_int_param {
 	u32	int_mode;
 	u8	num_vectors;
 	u8	min_msix_cnt; /* for minimal functionality */
 };

 struct qed_int_params {
 	struct qed_int_param	in;
 	struct qed_int_param	out;
 	struct msix_entry	*msix_table;
 	bool			fp_initialized;
 	u8			fp_msix_base;
 	u8			fp_msix_cnt;
 	u8			rdma_msix_base;
 	u8			rdma_msix_cnt;
 };

 struct qed_dbg_feature {
 	struct dentry *dentry;
 	u8 *dump_buf;
 	u32 buf_size;
 	u32 dumped_dwords;
 };

 struct qed_dbg_params {
 	struct qed_dbg_feature features[DBG_FEATURE_NUM];
 	u8 engine_for_debug;
 	bool print_data;
 };

 struct qed_dev {
 	u32	dp_module;
 	u8	dp_level;
 	char	name[NAME_SIZE];

 	u8	type;
 #define QED_DEV_TYPE_BB (0 << 0)
 #define QED_DEV_TYPE_AH BIT(0)
 /* Translate type/revision combo into the proper conditions */
 #define QED_IS_BB(dev)  ((dev)->type == QED_DEV_TYPE_BB)
 #define QED_IS_BB_A0(dev)       (QED_IS_BB(dev) && \
 				 CHIP_REV_IS_A0(dev))
 #define QED_IS_BB_B0(dev)       (QED_IS_BB(dev) && \
 				 CHIP_REV_IS_B0(dev))
 #define QED_IS_AH(dev)  ((dev)->type == QED_DEV_TYPE_AH)
 #define QED_IS_K2(dev)  QED_IS_AH(dev)

 #define QED_GET_TYPE(dev)       (QED_IS_BB_A0(dev) ? CHIP_BB_A0 : \
 				 QED_IS_BB_B0(dev) ? CHIP_BB_B0 : CHIP_K2)

 	u16	vendor_id;
 	u16	device_id;

 	u16	chip_num;
 #define CHIP_NUM_MASK                   0xffff
 #define CHIP_NUM_SHIFT                  16

 	u16	chip_rev;
 #define CHIP_REV_MASK                   0xf
 #define CHIP_REV_SHIFT                  12
 #define CHIP_REV_IS_A0(_cdev)   (!(_cdev)->chip_rev)
 #define CHIP_REV_IS_B0(_cdev)   ((_cdev)->chip_rev == 1)

 	u16				chip_metal;
 #define CHIP_METAL_MASK                 0xff
 #define CHIP_METAL_SHIFT                4

 	u16				chip_bond_id;
 #define CHIP_BOND_ID_MASK               0xf
 #define CHIP_BOND_ID_SHIFT              0

 	u8				num_engines;
 	u8				num_ports_in_engines;
 	u8				num_funcs_in_port;

 	u8				path_id;
 	enum qed_mf_mode		mf_mode;
 #define IS_MF_DEFAULT(_p_hwfn)  (((_p_hwfn)->cdev)->mf_mode == QED_MF_DEFAULT)
 #define IS_MF_SI(_p_hwfn)       (((_p_hwfn)->cdev)->mf_mode == QED_MF_NPAR)
 #define IS_MF_SD(_p_hwfn)       (((_p_hwfn)->cdev)->mf_mode == QED_MF_OVLAN)

 	int				pcie_width;
 	int				pcie_speed;
 	u8				ver_str[VER_SIZE];

 	/* Add MF related configuration */
 	u8				mcp_rev;
 	u8				boot_mode;

 	u8				wol;

 	u32				int_mode;
 	enum qed_coalescing_mode	int_coalescing_mode;
 	u16				rx_coalesce_usecs;
 	u16				tx_coalesce_usecs;

 	/* Start Bar offset of first hwfn */
 	void __iomem			*regview;
 	void __iomem			*doorbells;
 	u64				db_phys_addr;
 	unsigned long			db_size;

 	/* PCI */
 	u8				cache_shift;

 	/* Init */
 	const struct iro		*iro_arr;
 #define IRO (p_hwfn->cdev->iro_arr)

 	/* HW functions */
 	u8				num_hwfns;
 	struct qed_hwfn			hwfns[MAX_HWFNS_PER_DEVICE];

 	/* SRIOV */
 	struct qed_hw_sriov_info *p_iov_info;
 #define IS_QED_SRIOV(cdev)              (!!(cdev)->p_iov_info)

 	unsigned long			tunn_mode;

 	bool				b_is_vf;
 	u32				drv_type;
 	struct qed_eth_stats		*reset_stats;
 	struct qed_fw_data		*fw_data;

 	u32				mcp_nvm_resp;

 	/* Linux specific here */
 	struct  qede_dev		*edev;
 	struct  pci_dev			*pdev;
 	int				msg_enable;

 	struct pci_params		pci_params;

 	struct qed_int_params		int_params;

 	u8				protocol;
 #define IS_QED_ETH_IF(cdev)     ((cdev)->protocol == QED_PROTOCOL_ETH)

 	/* Callbacks to protocol driver */
 	union {
 		struct qed_common_cb_ops	*common;
 		struct qed_eth_cb_ops		*eth;
 	} protocol_ops;
 	void				*ops_cookie;

 	struct qed_dbg_params		dbg_params;

 #ifdef CONFIG_QED_LL2
 	struct qed_cb_ll2_info		*ll2;
 	u8				ll2_mac_address[ETH_ALEN];
 #endif

 	const struct firmware		*firmware;

 	u32 rdma_max_sge;
 	u32 rdma_max_inline;
 	u32 rdma_max_srq_sge;
 };

 #define NUM_OF_VFS(dev)         MAX_NUM_VFS_BB
 #define NUM_OF_L2_QUEUES(dev)	MAX_NUM_L2_QUEUES_BB
 #define NUM_OF_SBS(dev)         MAX_SB_PER_PATH_BB
 #define NUM_OF_ENG_PFS(dev)     MAX_NUM_PFS_BB

 /**
  * @brief qed_concrete_to_sw_fid - get the sw function id from
  *        the concrete value.
  *
  * @param concrete_fid
  *
  * @return inline u8
  */
 static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev,
 					u32 concrete_fid)
 {
 	u8 vfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_VFID);
 	u8 pfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_PFID);
 	u8 vf_valid = GET_FIELD(concrete_fid,
 				PXP_CONCRETE_FID_VFVALID);
 	u8 sw_fid;

 	if (vf_valid)
 		sw_fid = vfid + MAX_NUM_PFS;
 	else
 		sw_fid = pfid;

 	return sw_fid;
 }

 #define PURE_LB_TC 8
 #define OOO_LB_TC 9

 int qed_configure_vport_wfq(struct qed_dev *cdev, u16 vp_id, u32 rate);
 void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev,
 					 struct qed_ptt *p_ptt,
 					 u32 min_pf_rate);

 void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
 #define QED_LEADING_HWFN(dev)   (&dev->hwfns[0])

 /* Other Linux specific common definitions */
 #define DP_NAME(cdev) ((cdev)->name)

 #define REG_ADDR(cdev, offset)          (void __iomem *)((u8 __iomem *)\
 						(cdev->regview) + \
 							 (offset))

 #define REG_RD(cdev, offset)            readl(REG_ADDR(cdev, offset))
 #define REG_WR(cdev, offset, val)       writel((u32)val, REG_ADDR(cdev, offset))
 #define REG_WR16(cdev, offset, val)     writew((u16)val, REG_ADDR(cdev, offset))

 #define DOORBELL(cdev, db_addr, val)			 \
 	writel((u32)val, (void __iomem *)((u8 __iomem *)\
 					  (cdev->doorbells) + (db_addr)))

 /* Prototypes */
 int qed_fill_dev_info(struct qed_dev *cdev,
 		      struct qed_dev_info *dev_info);
 void qed_link_update(struct qed_hwfn *hwfn);
 u32 qed_unzip_data(struct qed_hwfn *p_hwfn,
 		   u32 input_len, u8 *input_buf,
 		   u32 max_size, u8 *unzip_buf);
 void qed_get_protocol_stats(struct qed_dev *cdev,
 			    enum qed_mcp_protocol_type type,
 			    union qed_mcp_protocol_stats *stats);
 int qed_slowpath_irq_req(struct qed_hwfn *hwfn);

 #endif /* _QED_H */
	/* QLogic qed NIC Driver
	* Copyright (c) 2015 QLogic Corporation
	*
	* This software is available 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.
	*/

	#ifndef _QED_H
	#define _QED_H

	#include <linux/types.h>
	#include <linux/io.h>
	#include <linux/delay.h>
	#include <linux/firmware.h>
	#include <linux/interrupt.h>
	#include <linux/list.h>
	#include <linux/mutex.h>
	#include <linux/pci.h>
	#include <linux/slab.h>
	#include <linux/string.h>
	#include <linux/workqueue.h>
	#include <linux/zlib.h>
	#include <linux/hashtable.h>
	#include <linux/qed/qed_if.h>
	#include "qed_debug.h"
	#include "qed_hsi.h"

	extern const struct qed_common_ops qed_common_ops_pass;
	#define DRV_MODULE_VERSION "8.10.9.20"

	#define MAX_HWFNS_PER_DEVICE (4)
	#define NAME_SIZE 16
	#define VER_SIZE 16

	#define QED_WFQ_UNIT 100

	#define QED_WID_SIZE (1024)
	#define QED_PF_DEMS_SIZE (4)

	/* cau states */
	enum qed_coalescing_mode {
	QED_COAL_MODE_DISABLE,
	QED_COAL_MODE_ENABLE
	};

	struct qed_eth_cb_ops;
	struct qed_dev_info;
	union qed_mcp_protocol_stats;
	enum qed_mcp_protocol_type;

	/* helpers */
	static inline u32 qed_db_addr(u32 cid, u32 DEMS)
	{
	u32 db_addr = FIELD_VALUE(DB_LEGACY_ADDR_DEMS, DEMS) \|
	(cid * QED_PF_DEMS_SIZE);

	return db_addr;
	}

	static inline u32 qed_db_addr_vf(u32 cid, u32 DEMS)
	{
	u32 db_addr = FIELD_VALUE(DB_LEGACY_ADDR_DEMS, DEMS) \|
	FIELD_VALUE(DB_LEGACY_ADDR_ICID, cid);

	return db_addr;
	}

	#define ALIGNED_TYPE_SIZE(type_name, p_hwfn) \
	((sizeof(type_name) + (u32)(1 << (p_hwfn->cdev->cache_shift)) - 1) & \
	~((1 << (p_hwfn->cdev->cache_shift)) - 1))

	#define for_each_hwfn(cdev, i) for (i = 0; i < cdev->num_hwfns; i++)

	#define D_TRINE(val, cond1, cond2, true1, true2, def) \
	(val == (cond1) ? true1 : \
	(val == (cond2) ? true2 : def))

	/* forward */
	struct qed_ptt_pool;
	struct qed_spq;
	struct qed_sb_info;
	struct qed_sb_attn_info;
	struct qed_cxt_mngr;
	struct qed_sb_sp_info;
	struct qed_ll2_info;
	struct qed_mcp_info;

	struct qed_rt_data {
	u32 *init_val;
	bool *b_valid;
	};

	enum qed_tunn_mode {
	QED_MODE_L2GENEVE_TUNN,
	QED_MODE_IPGENEVE_TUNN,
	QED_MODE_L2GRE_TUNN,
	QED_MODE_IPGRE_TUNN,
	QED_MODE_VXLAN_TUNN,
	};

	enum qed_tunn_clss {
	QED_TUNN_CLSS_MAC_VLAN,
	QED_TUNN_CLSS_MAC_VNI,
	QED_TUNN_CLSS_INNER_MAC_VLAN,
	QED_TUNN_CLSS_INNER_MAC_VNI,
	MAX_QED_TUNN_CLSS,
	};

	struct qed_tunn_start_params {
	unsigned long tunn_mode;
	u16 vxlan_udp_port;
	u16 geneve_udp_port;
	u8 update_vxlan_udp_port;
	u8 update_geneve_udp_port;
	u8 tunn_clss_vxlan;
	u8 tunn_clss_l2geneve;
	u8 tunn_clss_ipgeneve;
	u8 tunn_clss_l2gre;
	u8 tunn_clss_ipgre;
	};

	struct qed_tunn_update_params {
	unsigned long tunn_mode_update_mask;
	unsigned long tunn_mode;
	u16 vxlan_udp_port;
	u16 geneve_udp_port;
	u8 update_rx_pf_clss;
	u8 update_tx_pf_clss;
	u8 update_vxlan_udp_port;
	u8 update_geneve_udp_port;
	u8 tunn_clss_vxlan;
	u8 tunn_clss_l2geneve;
	u8 tunn_clss_ipgeneve;
	u8 tunn_clss_l2gre;
	u8 tunn_clss_ipgre;
	};

	/* The PCI personality is not quite synonymous to protocol ID:
	* 1. All personalities need CORE connections
	* 2. The Ethernet personality may support also the RoCE protocol
	*/
	enum qed_pci_personality {
	QED_PCI_ETH,
	QED_PCI_ISCSI,
	QED_PCI_ETH_ROCE,
	QED_PCI_DEFAULT /* default in shmem */
	};

	/* All VFs are symmetric, all counters are PF + all VFs */
	struct qed_qm_iids {
	u32 cids;
	u32 vf_cids;
	u32 tids;
	};

	enum QED_RESOURCES {
	QED_SB,
	QED_L2_QUEUE,
	QED_VPORT,
	QED_RSS_ENG,
	QED_PQ,
	QED_RL,
	QED_MAC,
	QED_VLAN,
	QED_RDMA_CNQ_RAM,
	QED_ILT,
	QED_LL2_QUEUE,
	QED_RDMA_STATS_QUEUE,
	QED_MAX_RESC,
	};

	enum QED_FEATURE {
	QED_PF_L2_QUE,
	QED_VF,
	QED_RDMA_CNQ,
	QED_MAX_FEATURES,
	};

	enum QED_PORT_MODE {
	QED_PORT_MODE_DE_2X40G,
	QED_PORT_MODE_DE_2X50G,
	QED_PORT_MODE_DE_1X100G,
	QED_PORT_MODE_DE_4X10G_F,
	QED_PORT_MODE_DE_4X10G_E,
	QED_PORT_MODE_DE_4X20G,
	QED_PORT_MODE_DE_1X40G,
	QED_PORT_MODE_DE_2X25G,
	QED_PORT_MODE_DE_1X25G
	};

	enum qed_dev_cap {
	QED_DEV_CAP_ETH,
	QED_DEV_CAP_ISCSI,
	QED_DEV_CAP_ROCE,
	};

	struct qed_hw_info {
	/* PCI personality */
	enum qed_pci_personality personality;

	/* Resource Allocation scheme results */
	u32 resc_start[QED_MAX_RESC];
	u32 resc_num[QED_MAX_RESC];
	u32 feat_num[QED_MAX_FEATURES];

	#define RESC_START(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_start[resc])
	#define RESC_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_num[resc])
	#define RESC_END(_p_hwfn, resc) (RESC_START(_p_hwfn, resc) + \
	RESC_NUM(_p_hwfn, resc))
	#define FEAT_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.feat_num[resc])

	u8 num_tc;
	u8 offload_tc;
	u8 non_offload_tc;

	u32 concrete_fid;
	u16 opaque_fid;
	u16 ovlan;
	u32 part_num[4];

	unsigned char hw_mac_addr[ETH_ALEN];

	struct qed_igu_info *p_igu_info;

	u32 port_mode;
	u32 hw_mode;
	unsigned long device_capabilities;
	};

	struct qed_hw_cid_data {
	u32 cid;
	bool b_cid_allocated;

	/* Additional identifiers */
	u16 opaque_fid;
	u8 vport_id;
	};

	/* maximun size of read/write commands (HW limit) */
	#define DMAE_MAX_RW_SIZE 0x2000

	struct qed_dmae_info {
	/* Mutex for synchronizing access to functions */
	struct mutex mutex;

	u8 channel;

	dma_addr_t completion_word_phys_addr;

	/* The memory location where the DMAE writes the completion
	* value when an operation is finished on this context.
	*/
	u32 *p_completion_word;

	dma_addr_t intermediate_buffer_phys_addr;

	/* An intermediate buffer for DMAE operations that use virtual
	* addresses - data is DMA'd to/from this buffer and then
	* memcpy'd to/from the virtual address
	*/
	u32 *p_intermediate_buffer;

	dma_addr_t dmae_cmd_phys_addr;
	struct dmae_cmd *p_dmae_cmd;
	};

	struct qed_wfq_data {
	/* when feature is configured for at least 1 vport */
	u32 min_speed;
	bool configured;
	};

	struct qed_qm_info {
	struct init_qm_pq_params *qm_pq_params;
	struct init_qm_vport_params *qm_vport_params;
	struct init_qm_port_params *qm_port_params;
	u16 start_pq;
	u8 start_vport;
	u8 pure_lb_pq;
	u8 offload_pq;
	u8 pure_ack_pq;
	u8 ooo_pq;
	u8 vf_queues_offset;
	u16 num_pqs;
	u16 num_vf_pqs;
	u8 num_vports;
	u8 max_phys_tcs_per_port;
	bool pf_rl_en;
	bool pf_wfq_en;
	bool vport_rl_en;
	bool vport_wfq_en;
	u8 pf_wfq;
	u32 pf_rl;
	struct qed_wfq_data *wfq_data;
	u8 num_pf_rls;
	};

	struct storm_stats {
	u32 address;
	u32 len;
	};

	struct qed_storm_stats {
	struct storm_stats mstats;
	struct storm_stats pstats;
	struct storm_stats tstats;
	struct storm_stats ustats;
	};

	struct qed_fw_data {
	struct fw_ver_info *fw_ver_info;
	const u8 *modes_tree_buf;
	union init_op *init_ops;
	const u32 *arr_data;
	u32 init_ops_size;
	};

	struct qed_simd_fp_handler {
	void *token;
	void (func)(void );
	};

	struct qed_hwfn {
	struct qed_dev *cdev;
	u8 my_id; /* ID inside the PF */
	#define IS_LEAD_HWFN(edev) (!((edev)->my_id))
	u8 rel_pf_id; /* Relative to engine*/
	u8 abs_pf_id;
	#define QED_PATH_ID(_p_hwfn) ((_p_hwfn)->abs_pf_id & 1)
	u8 port_id;
	bool b_active;

	u32 dp_module;
	u8 dp_level;
	char name[NAME_SIZE];

	bool first_on_engine;
	bool hw_init_done;

	u8 num_funcs_on_engine;
	u8 enabled_func_idx;

	/* BAR access */
	void __iomem *regview;
	void __iomem *doorbells;
	u64 db_phys_addr;
	unsigned long db_size;

	/* PTT pool */
	struct qed_ptt_pool *p_ptt_pool;

	/* HW info */
	struct qed_hw_info hw_info;

	/* rt_array (for init-tool) */
	struct qed_rt_data rt_data;

	/* SPQ */
	struct qed_spq *p_spq;

	/* EQ */
	struct qed_eq *p_eq;

	/* Consolidate Q*/
	struct qed_consq *p_consq;

	/* Slow-Path definitions */
	struct tasklet_struct *sp_dpc;
	bool b_sp_dpc_enabled;

	struct qed_ptt *p_main_ptt;
	struct qed_ptt *p_dpc_ptt;

	struct qed_sb_sp_info *p_sp_sb;
	struct qed_sb_attn_info *p_sb_attn;

	/* Protocol related */
	bool using_ll2;
	struct qed_ll2_info *p_ll2_info;
	struct qed_rdma_info *p_rdma_info;
	struct qed_pf_params pf_params;

	bool b_rdma_enabled_in_prs;
	u32 rdma_prs_search_reg;

	/* Array of sb_info of all status blocks */
	struct qed_sb_info *sbs_info[MAX_SB_PER_PF_MIMD];
	u16 num_sbs;

	struct qed_cxt_mngr *p_cxt_mngr;

	/* Flag indicating whether interrupts are enabled or not*/
	bool b_int_enabled;
	bool b_int_requested;

	/* True if the driver requests for the link */
	bool b_drv_link_init;

	struct qed_vf_iov *vf_iov_info;
	struct qed_pf_iov *pf_iov_info;
	struct qed_mcp_info *mcp_info;

	struct qed_dcbx_info *p_dcbx_info;

	struct qed_hw_cid_data *p_tx_cids;
	struct qed_hw_cid_data *p_rx_cids;

	struct qed_dmae_info dmae_info;

	/* QM init */
	struct qed_qm_info qm_info;
	struct qed_storm_stats storm_stats;

	/* Buffer for unzipping firmware data */
	void *unzip_buf;

	struct dbg_tools_data dbg_info;

	/* PWM region specific data */
	u32 dpi_size;
	u32 dpi_count;

	/* This is used to calculate the doorbell address */
	u32 dpi_start_offset;

	/* If one of the following is set then EDPM shouldn't be used */
	u8 dcbx_no_edpm;
	u8 db_bar_no_edpm;

	struct qed_simd_fp_handler simd_proto_handler[64];

	#ifdef CONFIG_QED_SRIOV
	struct workqueue_struct *iov_wq;
	struct delayed_work iov_task;
	unsigned long iov_task_flags;
	#endif

	struct z_stream_s *stream;
	struct qed_roce_ll2_info *ll2;
	};

	struct pci_params {
	int pm_cap;

	unsigned long mem_start;
	unsigned long mem_end;
	unsigned int irq;
	u8 pf_num;
	};

	struct qed_int_param {
	u32 int_mode;
	u8 num_vectors;
	u8 min_msix_cnt; /* for minimal functionality */
	};

	struct qed_int_params {
	struct qed_int_param in;
	struct qed_int_param out;
	struct msix_entry *msix_table;
	bool fp_initialized;
	u8 fp_msix_base;
	u8 fp_msix_cnt;
	u8 rdma_msix_base;
	u8 rdma_msix_cnt;
	};

	struct qed_dbg_feature {
	struct dentry *dentry;
	u8 *dump_buf;
	u32 buf_size;
	u32 dumped_dwords;
	};

	struct qed_dbg_params {
	struct qed_dbg_feature features[DBG_FEATURE_NUM];
	u8 engine_for_debug;
	bool print_data;
	};

	struct qed_dev {
	u32 dp_module;
	u8 dp_level;
	char name[NAME_SIZE];

	u8 type;
	#define QED_DEV_TYPE_BB (0 << 0)
	#define QED_DEV_TYPE_AH BIT(0)
	/* Translate type/revision combo into the proper conditions */
	#define QED_IS_BB(dev) ((dev)->type == QED_DEV_TYPE_BB)
	#define QED_IS_BB_A0(dev) (QED_IS_BB(dev) && \
	CHIP_REV_IS_A0(dev))
	#define QED_IS_BB_B0(dev) (QED_IS_BB(dev) && \
	CHIP_REV_IS_B0(dev))
	#define QED_IS_AH(dev) ((dev)->type == QED_DEV_TYPE_AH)
	#define QED_IS_K2(dev) QED_IS_AH(dev)

	#define QED_GET_TYPE(dev) (QED_IS_BB_A0(dev) ? CHIP_BB_A0 : \
	QED_IS_BB_B0(dev) ? CHIP_BB_B0 : CHIP_K2)

	u16 vendor_id;
	u16 device_id;

	u16 chip_num;
	#define CHIP_NUM_MASK 0xffff
	#define CHIP_NUM_SHIFT 16

	u16 chip_rev;
	#define CHIP_REV_MASK 0xf
	#define CHIP_REV_SHIFT 12
	#define CHIP_REV_IS_A0(_cdev) (!(_cdev)->chip_rev)
	#define CHIP_REV_IS_B0(_cdev) ((_cdev)->chip_rev == 1)

	u16 chip_metal;
	#define CHIP_METAL_MASK 0xff
	#define CHIP_METAL_SHIFT 4

	u16 chip_bond_id;
	#define CHIP_BOND_ID_MASK 0xf
	#define CHIP_BOND_ID_SHIFT 0

	u8 num_engines;
	u8 num_ports_in_engines;
	u8 num_funcs_in_port;

	u8 path_id;
	enum qed_mf_mode mf_mode;
	#define IS_MF_DEFAULT(_p_hwfn) (((_p_hwfn)->cdev)->mf_mode == QED_MF_DEFAULT)
	#define IS_MF_SI(_p_hwfn) (((_p_hwfn)->cdev)->mf_mode == QED_MF_NPAR)
	#define IS_MF_SD(_p_hwfn) (((_p_hwfn)->cdev)->mf_mode == QED_MF_OVLAN)

	int pcie_width;
	int pcie_speed;
	u8 ver_str[VER_SIZE];

	/* Add MF related configuration */
	u8 mcp_rev;
	u8 boot_mode;

	u8 wol;

	u32 int_mode;
	enum qed_coalescing_mode int_coalescing_mode;
	u16 rx_coalesce_usecs;
	u16 tx_coalesce_usecs;

	/* Start Bar offset of first hwfn */
	void __iomem *regview;
	void __iomem *doorbells;
	u64 db_phys_addr;
	unsigned long db_size;

	/* PCI */
	u8 cache_shift;

	/* Init */
	const struct iro *iro_arr;
	#define IRO (p_hwfn->cdev->iro_arr)

	/* HW functions */
	u8 num_hwfns;
	struct qed_hwfn hwfns[MAX_HWFNS_PER_DEVICE];

	/* SRIOV */
	struct qed_hw_sriov_info *p_iov_info;
	#define IS_QED_SRIOV(cdev) (!!(cdev)->p_iov_info)

	unsigned long tunn_mode;

	bool b_is_vf;
	u32 drv_type;
	struct qed_eth_stats *reset_stats;
	struct qed_fw_data *fw_data;

	u32 mcp_nvm_resp;

	/* Linux specific here */
	struct qede_dev *edev;
	struct pci_dev *pdev;
	int msg_enable;

	struct pci_params pci_params;

	struct qed_int_params int_params;

	u8 protocol;
	#define IS_QED_ETH_IF(cdev) ((cdev)->protocol == QED_PROTOCOL_ETH)

	/* Callbacks to protocol driver */
	union {
	struct qed_common_cb_ops *common;
	struct qed_eth_cb_ops *eth;
	} protocol_ops;
	void *ops_cookie;

	struct qed_dbg_params dbg_params;

	#ifdef CONFIG_QED_LL2
	struct qed_cb_ll2_info *ll2;
	u8 ll2_mac_address[ETH_ALEN];
	#endif

	const struct firmware *firmware;

	u32 rdma_max_sge;
	u32 rdma_max_inline;
	u32 rdma_max_srq_sge;
	};

	#define NUM_OF_VFS(dev) MAX_NUM_VFS_BB
	#define NUM_OF_L2_QUEUES(dev) MAX_NUM_L2_QUEUES_BB
	#define NUM_OF_SBS(dev) MAX_SB_PER_PATH_BB
	#define NUM_OF_ENG_PFS(dev) MAX_NUM_PFS_BB

	/**
	* @brief qed_concrete_to_sw_fid - get the sw function id from
	* the concrete value.
	*
	* @param concrete_fid
	*
	* @return inline u8
	*/
	static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev,
	u32 concrete_fid)
	{
	u8 vfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_VFID);
	u8 pfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_PFID);
	u8 vf_valid = GET_FIELD(concrete_fid,
	PXP_CONCRETE_FID_VFVALID);
	u8 sw_fid;

	if (vf_valid)
	sw_fid = vfid + MAX_NUM_PFS;
	else
	sw_fid = pfid;

	return sw_fid;
	}

	#define PURE_LB_TC 8
	#define OOO_LB_TC 9

	int qed_configure_vport_wfq(struct qed_dev *cdev, u16 vp_id, u32 rate);
	void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev,
	struct qed_ptt *p_ptt,
	u32 min_pf_rate);

	void qed_clean_wfq_db(struct qed_hwfn p_hwfn, struct qed_ptt p_ptt);
	#define QED_LEADING_HWFN(dev) (&dev->hwfns[0])

	/* Other Linux specific common definitions */
	#define DP_NAME(cdev) ((cdev)->name)

	#define REG_ADDR(cdev, offset) (void __iomem )((u8 __iomem )\
	(cdev->regview) + \
	(offset))

	#define REG_RD(cdev, offset) readl(REG_ADDR(cdev, offset))
	#define REG_WR(cdev, offset, val) writel((u32)val, REG_ADDR(cdev, offset))
	#define REG_WR16(cdev, offset, val) writew((u16)val, REG_ADDR(cdev, offset))

	#define DOORBELL(cdev, db_addr, val) \
	writel((u32)val, (void __iomem )((u8 __iomem )\
	(cdev->doorbells) + (db_addr)))

	/* Prototypes */
	int qed_fill_dev_info(struct qed_dev *cdev,
	struct qed_dev_info *dev_info);
	void qed_link_update(struct qed_hwfn *hwfn);
	u32 qed_unzip_data(struct qed_hwfn *p_hwfn,
	u32 input_len, u8 *input_buf,
	u32 max_size, u8 *unzip_buf);
	void qed_get_protocol_stats(struct qed_dev *cdev,
	enum qed_mcp_protocol_type type,
	union qed_mcp_protocol_stats *stats);
	int qed_slowpath_irq_req(struct qed_hwfn *hwfn);

	#endif /* _QED_H */