[net-next-2.6.git] / drivers / net / cnic.h

/* cnic.h: Broadcom CNIC core network driver.
 *
 * Copyright (c) 2006-2010 Broadcom Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation.
 *
 */


#ifndef CNIC_H
#define CNIC_H

#define HC_INDEX_ISCSI_EQ_CONS			6

#define HC_INDEX_FCOE_EQ_CONS			3

#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS		5
#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS	1

#define KWQ_PAGE_CNT	4
#define KCQ_PAGE_CNT	16

#define KWQ_CID 		24
#define KCQ_CID 		25

/*
 *	krnlq_context definition
 */
#define L5_KRNLQ_FLAGS	0x00000000
#define L5_KRNLQ_SIZE	0x00000000
#define L5_KRNLQ_TYPE	0x00000000
#define KRNLQ_FLAGS_PG_SZ					(0xf<<0)
#define KRNLQ_FLAGS_PG_SZ_256					(0<<0)
#define KRNLQ_FLAGS_PG_SZ_512					(1<<0)
#define KRNLQ_FLAGS_PG_SZ_1K					(2<<0)
#define KRNLQ_FLAGS_PG_SZ_2K					(3<<0)
#define KRNLQ_FLAGS_PG_SZ_4K					(4<<0)
#define KRNLQ_FLAGS_PG_SZ_8K					(5<<0)
#define KRNLQ_FLAGS_PG_SZ_16K					(6<<0)
#define KRNLQ_FLAGS_PG_SZ_32K					(7<<0)
#define KRNLQ_FLAGS_PG_SZ_64K					(8<<0)
#define KRNLQ_FLAGS_PG_SZ_128K					(9<<0)
#define KRNLQ_FLAGS_PG_SZ_256K					(10<<0)
#define KRNLQ_FLAGS_PG_SZ_512K					(11<<0)
#define KRNLQ_FLAGS_PG_SZ_1M					(12<<0)
#define KRNLQ_FLAGS_PG_SZ_2M					(13<<0)
#define KRNLQ_FLAGS_QE_SELF_SEQ					(1<<15)
#define KRNLQ_SIZE_TYPE_SIZE	((((0x28 + 0x1f) & ~0x1f) / 0x20) << 16)
#define KRNLQ_TYPE_TYPE						(0xf<<28)
#define KRNLQ_TYPE_TYPE_EMPTY					(0<<28)
#define KRNLQ_TYPE_TYPE_KRNLQ					(6<<28)

#define L5_KRNLQ_HOST_QIDX		0x00000004
#define L5_KRNLQ_HOST_FW_QIDX		0x00000008
#define L5_KRNLQ_NX_QE_SELF_SEQ 	0x0000000c
#define L5_KRNLQ_QE_SELF_SEQ_MAX	0x0000000c
#define L5_KRNLQ_NX_QE_HADDR_HI 	0x00000010
#define L5_KRNLQ_NX_QE_HADDR_LO 	0x00000014
#define L5_KRNLQ_PGTBL_PGIDX		0x00000018
#define L5_KRNLQ_NX_PG_QIDX 		0x00000018
#define L5_KRNLQ_PGTBL_NPAGES		0x0000001c
#define L5_KRNLQ_QIDX_INCR		0x0000001c
#define L5_KRNLQ_PGTBL_HADDR_HI 	0x00000020
#define L5_KRNLQ_PGTBL_HADDR_LO 	0x00000024

#define BNX2_PG_CTX_MAP			0x1a0034
#define BNX2_ISCSI_CTX_MAP		0x1a0074

struct cnic_redirect_entry {
	struct dst_entry *old_dst;
	struct dst_entry *new_dst;
};

#define MAX_COMPLETED_KCQE	64

#define MAX_CNIC_L5_CONTEXT	256

#define MAX_CM_SK_TBL_SZ	MAX_CNIC_L5_CONTEXT

#define MAX_ISCSI_TBL_SZ	256

#define CNIC_LOCAL_PORT_MIN	60000
#define CNIC_LOCAL_PORT_MAX	61000
#define CNIC_LOCAL_PORT_RANGE	(CNIC_LOCAL_PORT_MAX - CNIC_LOCAL_PORT_MIN)

#define KWQE_CNT (BCM_PAGE_SIZE / sizeof(struct kwqe))
#define KCQE_CNT (BCM_PAGE_SIZE / sizeof(struct kcqe))
#define MAX_KWQE_CNT (KWQE_CNT - 1)
#define MAX_KCQE_CNT (KCQE_CNT - 1)

#define MAX_KWQ_IDX	((KWQ_PAGE_CNT * KWQE_CNT) - 1)
#define MAX_KCQ_IDX	((KCQ_PAGE_CNT * KCQE_CNT) - 1)

#define KWQ_PG(x) (((x) & ~MAX_KWQE_CNT) >> (BCM_PAGE_BITS - 5))
#define KWQ_IDX(x) ((x) & MAX_KWQE_CNT)

#define KCQ_PG(x) (((x) & ~MAX_KCQE_CNT) >> (BCM_PAGE_BITS - 5))
#define KCQ_IDX(x) ((x) & MAX_KCQE_CNT)

#define BNX2X_NEXT_KCQE(x) (((x) & (MAX_KCQE_CNT - 1)) ==		\
		(MAX_KCQE_CNT - 1)) ?					\
		(x) + 2 : (x) + 1

#define BNX2X_KWQ_DATA_PG(cp, x) ((x) / (cp)->kwq_16_data_pp)
#define BNX2X_KWQ_DATA_IDX(cp, x) ((x) % (cp)->kwq_16_data_pp)
#define BNX2X_KWQ_DATA(cp, x)						\
	&(cp)->kwq_16_data[BNX2X_KWQ_DATA_PG(cp, x)][BNX2X_KWQ_DATA_IDX(cp, x)]

#define DEF_IPID_START		0x8000

#define DEF_KA_TIMEOUT		10000
#define DEF_KA_INTERVAL		300000
#define DEF_KA_MAX_PROBE_COUNT	3
#define DEF_TOS			0
#define DEF_TTL			0xfe
#define DEF_SND_SEQ_SCALE	0
#define DEF_RCV_BUF		0xffff
#define DEF_SND_BUF		0xffff
#define DEF_SEED		0
#define DEF_MAX_RT_TIME		500
#define DEF_MAX_DA_COUNT	2
#define DEF_SWS_TIMER		1000
#define DEF_MAX_CWND		0xffff

struct cnic_ctx {
	u32		cid;
	void		*ctx;
	dma_addr_t	mapping;
};

#define BNX2_MAX_CID		0x2000

struct cnic_dma {
	int		num_pages;
	void		**pg_arr;
	dma_addr_t	*pg_map_arr;
	int		pgtbl_size;
	u32		*pgtbl;
	dma_addr_t	pgtbl_map;
};

struct cnic_id_tbl {
	spinlock_t	lock;
	u32		start;
	u32		max;
	u32		next;
	unsigned long	*table;
};

#define CNIC_KWQ16_DATA_SIZE	128

struct kwqe_16_data {
	u8	data[CNIC_KWQ16_DATA_SIZE];
};

struct cnic_iscsi {
	struct cnic_dma		task_array_info;
	struct cnic_dma		r2tq_info;
	struct cnic_dma		hq_info;
};

struct cnic_context {
	u32			cid;
	struct kwqe_16_data	*kwqe_data;
	dma_addr_t		kwqe_data_mapping;
	wait_queue_head_t	waitq;
	int			wait_cond;
	unsigned long		timestamp;
	u32			ctx_flags;
#define	CTX_FL_OFFLD_START	0x00000001
	u8			ulp_proto_id;
	union {
		struct cnic_iscsi	*iscsi;
	} proto;
};

struct kcq_info {
	struct cnic_dma	dma;
	struct kcqe	**kcq;

	u16		*hw_prod_idx_ptr;
	u16		sw_prod_idx;
	u16		*status_idx_ptr;
	u32		io_addr;
};

struct iro {
	u32 base;
	u16 m1;
	u16 m2;
	u16 m3;
	u16 size;
};

struct cnic_local {

	spinlock_t cnic_ulp_lock;
	void *ulp_handle[MAX_CNIC_ULP_TYPE];
	unsigned long ulp_flags[MAX_CNIC_ULP_TYPE];
#define ULP_F_INIT	0
#define ULP_F_START	1
#define ULP_F_CALL_PENDING	2
	struct cnic_ulp_ops *ulp_ops[MAX_CNIC_ULP_TYPE];

	unsigned long cnic_local_flags;
#define	CNIC_LCL_FL_KWQ_INIT		0x0
#define	CNIC_LCL_FL_L2_WAIT		0x1
#define	CNIC_LCL_FL_RINGS_INITED	0x2

	struct cnic_dev *dev;

	struct cnic_eth_dev *ethdev;

	void		*l2_ring;
	dma_addr_t	l2_ring_map;
	int		l2_ring_size;
	int		l2_rx_ring_size;

	void		*l2_buf;
	dma_addr_t	l2_buf_map;
	int		l2_buf_size;
	int		l2_single_buf_size;

	u16		*rx_cons_ptr;
	u16		*tx_cons_ptr;
	u16		rx_cons;
	u16		tx_cons;

	struct iro		*iro_arr;
#define IRO (((struct cnic_local *) dev->cnic_priv)->iro_arr)

	struct cnic_dma		kwq_info;
	struct kwqe		**kwq;

	struct cnic_dma		kwq_16_data_info;

	u16		max_kwq_idx;

	u16		kwq_prod_idx;
	u32		kwq_io_addr;

	u16		*kwq_con_idx_ptr;
	u16		kwq_con_idx;

	struct kcq_info	kcq1;

	union {
		void				*gen;
		struct status_block_msix	*bnx2;
		struct host_hc_status_block_e1x	*bnx2x_e1x;
		/* index values - which counter to update */
		#define SM_RX_ID		0
		#define SM_TX_ID		1
	} status_blk;

	struct host_sp_status_block	*bnx2x_def_status_blk;

	u32				status_blk_num;
	u32				bnx2x_igu_sb_id;
	u32				int_num;
	u32				last_status_idx;
	struct tasklet_struct		cnic_irq_task;

	struct kcqe		*completed_kcq[MAX_COMPLETED_KCQE];

	struct cnic_sock	*csk_tbl;
	struct cnic_id_tbl	csk_port_tbl;

	struct cnic_dma		conn_buf_info;
	struct cnic_dma		gbl_buf_info;

	struct cnic_iscsi	*iscsi_tbl;
	struct cnic_context	*ctx_tbl;
	struct cnic_id_tbl	cid_tbl;
	atomic_t		iscsi_conn;
	u32			iscsi_start_cid;

	u32			max_cid_space;

	/* per connection parameters */
	int			num_iscsi_tasks;
	int			num_ccells;
	int			task_array_size;
	int			r2tq_size;
	int			hq_size;
	int			num_cqs;

	struct cnic_ctx		*ctx_arr;
	int			ctx_blks;
	int			ctx_blk_size;
	unsigned long		ctx_align;
	int			cids_per_blk;

	u32			chip_id;
	int			func;
	u32			pfid;
	u32			shmem_base;

	u32			uio_dev;
	struct uio_info		*cnic_uinfo;

	struct cnic_ops		*cnic_ops;
	int			(*start_hw)(struct cnic_dev *);
	void			(*stop_hw)(struct cnic_dev *);
	void			(*setup_pgtbl)(struct cnic_dev *,
					       struct cnic_dma *);
	int			(*alloc_resc)(struct cnic_dev *);
	void			(*free_resc)(struct cnic_dev *);
	int			(*start_cm)(struct cnic_dev *);
	void			(*stop_cm)(struct cnic_dev *);
	void			(*enable_int)(struct cnic_dev *);
	void			(*disable_int_sync)(struct cnic_dev *);
	void			(*ack_int)(struct cnic_dev *);
	void			(*close_conn)(struct cnic_sock *, u32 opcode);
	u16			(*next_idx)(u16);
	u16			(*hw_idx)(u16);
};

struct bnx2x_bd_chain_next {
	u32	addr_lo;
	u32	addr_hi;
	u8	reserved[8];
};

#define ISCSI_DEFAULT_MAX_OUTSTANDING_R2T 	(1)

#define ISCSI_RAMROD_CMD_ID_UPDATE_CONN		(ISCSI_KCQE_OPCODE_UPDATE_CONN)
#define ISCSI_RAMROD_CMD_ID_INIT		(ISCSI_KCQE_OPCODE_INIT)

#define CDU_REGION_NUMBER_XCM_AG 2
#define CDU_REGION_NUMBER_UCM_AG 4

#define CDU_VALID_DATA(_cid, _region, _type)	\
	(((_cid) << 8) | (((_region)&0xf)<<4) | (((_type)&0xf)))

#define CDU_CRC8(_cid, _region, _type)	\
	(calc_crc8(CDU_VALID_DATA(_cid, _region, _type), 0xff))

#define CDU_RSRVD_VALUE_TYPE_A(_cid, _region, _type)	\
	(0x80 | ((CDU_CRC8(_cid, _region, _type)) & 0x7f))

#define BNX2X_CONTEXT_MEM_SIZE		1024
#define BNX2X_FCOE_CID			16

/* iSCSI client IDs are 17, 19, 21, 23 */
#define BNX2X_ISCSI_BASE_CL_ID		17
#define BNX2X_ISCSI_CL_ID(vn)		(BNX2X_ISCSI_BASE_CL_ID + ((vn) << 1))

#define BNX2X_ISCSI_L2_CID		17
#define BNX2X_ISCSI_START_CID		18
#define BNX2X_ISCSI_NUM_CONNECTIONS	128
#define BNX2X_ISCSI_TASK_CONTEXT_SIZE	128
#define BNX2X_ISCSI_MAX_PENDING_R2TS	4
#define BNX2X_ISCSI_R2TQE_SIZE		8
#define BNX2X_ISCSI_HQ_BD_SIZE		64
#define BNX2X_ISCSI_CONN_BUF_SIZE	64
#define BNX2X_ISCSI_GLB_BUF_SIZE	64
#define BNX2X_ISCSI_PBL_NOT_CACHED	0xff
#define BNX2X_ISCSI_PDU_HEADER_NOT_CACHED	0xff

#define BNX2X_CHIP_NUM_57711		0x164f
#define BNX2X_CHIP_NUM_57711E		0x1650
#define BNX2X_CHIP_NUM(x)		(x >> 16)
#define BNX2X_CHIP_IS_57711(x)		\
	(BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57711)
#define BNX2X_CHIP_IS_57711E(x)		\
	(BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57711E)
#define BNX2X_CHIP_IS_E1H(x)		\
	(BNX2X_CHIP_IS_57711(x) || BNX2X_CHIP_IS_57711E(x))
#define IS_E1H_OFFSET       		BNX2X_CHIP_IS_E1H(cp->chip_id)

#define BNX2X_RX_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
#define BNX2X_MAX_RX_DESC_CNT		(BNX2X_RX_DESC_CNT - 2)
#define BNX2X_RCQ_DESC_CNT		(BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
#define BNX2X_MAX_RCQ_DESC_CNT		(BNX2X_RCQ_DESC_CNT - 1)

#define BNX2X_NEXT_RCQE(x) (((x) & BNX2X_MAX_RCQ_DESC_CNT) ==		\
		(BNX2X_MAX_RCQ_DESC_CNT - 1)) ?				\
		((x) + 2) : ((x) + 1)

#define BNX2X_DEF_SB_ID			HC_SP_SB_ID

#define BNX2X_SHMEM_MF_BLK_OFFSET	0x7e4

#define BNX2X_SHMEM_ADDR(base, field)	(base + \
					 offsetof(struct shmem_region, field))

#define BNX2X_SHMEM2_ADDR(base, field)	(base + \
					 offsetof(struct shmem2_region, field))

#define BNX2X_SHMEM2_HAS(base, field)				\
		((base) &&					\
		 (CNIC_RD(dev, BNX2X_SHMEM2_ADDR(base, size)) >	\
		  offsetof(struct shmem2_region, field)))

#define CNIC_PORT(cp)			((cp)->pfid & 1)
#define CNIC_FUNC(cp)			((cp)->func)
#define CNIC_E1HVN(cp)			((cp)->pfid >> 1)

#define BNX2X_HW_CID(cp, x)		((CNIC_PORT(cp) << 23) | \
					 (CNIC_E1HVN(cp) << 17) | (x))

#define BNX2X_SW_CID(x)			(x & 0x1ffff)

#define BNX2X_CL_QZONE_ID(cp, cli)					\
		(cli + (CNIC_PORT(cp) * ETH_MAX_RX_CLIENTS_E1H))

#define TCP_TSTORM_OOO_DROP_AND_PROC_ACK	(0<<4)
#endif
Commit	Line	Data
a4636960 MC	1	/* cnic.h: Broadcom CNIC core network driver.
a4636960 MC	2	*
1d9cfc4e	3	* Copyright (c) 2006-2010 Broadcom Corporation
a4636960 MC	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation.
	8	*
	9	*/
	10
	11
	12	#ifndef CNIC_H
	13	#define CNIC_H
	14
523224a3 DK	15	#define HC_INDEX_ISCSI_EQ_CONS 6
	16
	17	#define HC_INDEX_FCOE_EQ_CONS 3
	18
	19	#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
	20	#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
	21
a4636960 MC	22	#define KWQ_PAGE_CNT 4
	23	#define KCQ_PAGE_CNT 16
	24
	25	#define KWQ_CID 24
	26	#define KCQ_CID 25
	27
	28	/*
	29	* krnlq_context definition
	30	*/
	31	#define L5_KRNLQ_FLAGS 0x00000000
	32	#define L5_KRNLQ_SIZE 0x00000000
	33	#define L5_KRNLQ_TYPE 0x00000000
	34	#define KRNLQ_FLAGS_PG_SZ (0xf<<0)
	35	#define KRNLQ_FLAGS_PG_SZ_256 (0<<0)
	36	#define KRNLQ_FLAGS_PG_SZ_512 (1<<0)
	37	#define KRNLQ_FLAGS_PG_SZ_1K (2<<0)
	38	#define KRNLQ_FLAGS_PG_SZ_2K (3<<0)
	39	#define KRNLQ_FLAGS_PG_SZ_4K (4<<0)
	40	#define KRNLQ_FLAGS_PG_SZ_8K (5<<0)
	41	#define KRNLQ_FLAGS_PG_SZ_16K (6<<0)
	42	#define KRNLQ_FLAGS_PG_SZ_32K (7<<0)
	43	#define KRNLQ_FLAGS_PG_SZ_64K (8<<0)
	44	#define KRNLQ_FLAGS_PG_SZ_128K (9<<0)
	45	#define KRNLQ_FLAGS_PG_SZ_256K (10<<0)
	46	#define KRNLQ_FLAGS_PG_SZ_512K (11<<0)
	47	#define KRNLQ_FLAGS_PG_SZ_1M (12<<0)
	48	#define KRNLQ_FLAGS_PG_SZ_2M (13<<0)
	49	#define KRNLQ_FLAGS_QE_SELF_SEQ (1<<15)
	50	#define KRNLQ_SIZE_TYPE_SIZE ((((0x28 + 0x1f) & ~0x1f) / 0x20) << 16)
	51	#define KRNLQ_TYPE_TYPE (0xf<<28)
	52	#define KRNLQ_TYPE_TYPE_EMPTY (0<<28)
	53	#define KRNLQ_TYPE_TYPE_KRNLQ (6<<28)
	54
	55	#define L5_KRNLQ_HOST_QIDX 0x00000004
	56	#define L5_KRNLQ_HOST_FW_QIDX 0x00000008
	57	#define L5_KRNLQ_NX_QE_SELF_SEQ 0x0000000c
	58	#define L5_KRNLQ_QE_SELF_SEQ_MAX 0x0000000c
	59	#define L5_KRNLQ_NX_QE_HADDR_HI 0x00000010
	60	#define L5_KRNLQ_NX_QE_HADDR_LO 0x00000014
	61	#define L5_KRNLQ_PGTBL_PGIDX 0x00000018
	62	#define L5_KRNLQ_NX_PG_QIDX 0x00000018
	63	#define L5_KRNLQ_PGTBL_NPAGES 0x0000001c
	64	#define L5_KRNLQ_QIDX_INCR 0x0000001c
	65	#define L5_KRNLQ_PGTBL_HADDR_HI 0x00000020
	66	#define L5_KRNLQ_PGTBL_HADDR_LO 0x00000024
	67
	68	#define BNX2_PG_CTX_MAP 0x1a0034
	69	#define BNX2_ISCSI_CTX_MAP 0x1a0074
	70
	71	struct cnic_redirect_entry {
	72	struct dst_entry *old_dst;
	73	struct dst_entry *new_dst;
	74	};
	75
	76	#define MAX_COMPLETED_KCQE 64
	77
	78	#define MAX_CNIC_L5_CONTEXT 256
	79
	80	#define MAX_CM_SK_TBL_SZ MAX_CNIC_L5_CONTEXT
	81
	82	#define MAX_ISCSI_TBL_SZ 256
	83
	84	#define CNIC_LOCAL_PORT_MIN 60000
	85	#define CNIC_LOCAL_PORT_MAX 61000
86	#define CNIC_LOCAL_PORT_RANGE (CNIC_LOCAL_PORT_MAX - CNIC_LOCAL_PORT_MIN)
87
88	#define KWQE_CNT (BCM_PAGE_SIZE / sizeof(struct kwqe))
89	#define KCQE_CNT (BCM_PAGE_SIZE / sizeof(struct kcqe))
90	#define MAX_KWQE_CNT (KWQE_CNT - 1)
91	#define MAX_KCQE_CNT (KCQE_CNT - 1)
92
93	#define MAX_KWQ_IDX ((KWQ_PAGE_CNT * KWQE_CNT) - 1)
94	#define MAX_KCQ_IDX ((KCQ_PAGE_CNT * KCQE_CNT) - 1)
95
96	#define KWQ_PG(x) (((x) & ~MAX_KWQE_CNT) >> (BCM_PAGE_BITS - 5))
97	#define KWQ_IDX(x) ((x) & MAX_KWQE_CNT)
98
99	#define KCQ_PG(x) (((x) & ~MAX_KCQE_CNT) >> (BCM_PAGE_BITS - 5))
100	#define KCQ_IDX(x) ((x) & MAX_KCQE_CNT)
101
102	#define BNX2X_NEXT_KCQE(x) (((x) & (MAX_KCQE_CNT - 1)) == \
103	(MAX_KCQE_CNT - 1)) ? \
104	(x) + 2 : (x) + 1
105
106	#define BNX2X_KWQ_DATA_PG(cp, x) ((x) / (cp)->kwq_16_data_pp)
107	#define BNX2X_KWQ_DATA_IDX(cp, x) ((x) % (cp)->kwq_16_data_pp)
108	#define BNX2X_KWQ_DATA(cp, x) \
109	&(cp)->kwq_16_data[BNX2X_KWQ_DATA_PG(cp, x)][BNX2X_KWQ_DATA_IDX(cp, x)]
110
a9736c08	111	#define DEF_IPID_START 0x8000
a4636960 MC	112
	113	#define DEF_KA_TIMEOUT 10000
	114	#define DEF_KA_INTERVAL 300000
	115	#define DEF_KA_MAX_PROBE_COUNT 3
	116	#define DEF_TOS 0
	117	#define DEF_TTL 0xfe
	118	#define DEF_SND_SEQ_SCALE 0
	119	#define DEF_RCV_BUF 0xffff
	120	#define DEF_SND_BUF 0xffff
	121	#define DEF_SEED 0
	122	#define DEF_MAX_RT_TIME 500
	123	#define DEF_MAX_DA_COUNT 2
	124	#define DEF_SWS_TIMER 1000
	125	#define DEF_MAX_CWND 0xffff
	126
	127	struct cnic_ctx {
	128	u32 cid;
	129	void *ctx;
	130	dma_addr_t mapping;
	131	};
	132
	133	#define BNX2_MAX_CID 0x2000
	134
	135	struct cnic_dma {
	136	int num_pages;
	137	void **pg_arr;
	138	dma_addr_t *pg_map_arr;
	139	int pgtbl_size;
	140	u32 *pgtbl;
	141	dma_addr_t pgtbl_map;
	142	};
	143
	144	struct cnic_id_tbl {
	145	spinlock_t lock;
	146	u32 start;
	147	u32 max;
	148	u32 next;
	149	unsigned long *table;
	150	};
	151
	152	#define CNIC_KWQ16_DATA_SIZE 128
	153
	154	struct kwqe_16_data {
	155	u8 data[CNIC_KWQ16_DATA_SIZE];
	156	};
	157
	158	struct cnic_iscsi {
	159	struct cnic_dma task_array_info;
	160	struct cnic_dma r2tq_info;
	161	struct cnic_dma hq_info;
	162	};
	163
	164	struct cnic_context {
	165	u32 cid;
	166	struct kwqe_16_data *kwqe_data;
	167	dma_addr_t kwqe_data_mapping;
	168	wait_queue_head_t waitq;
	169	int wait_cond;
	170	unsigned long timestamp;
	171	u32 ctx_flags;
	172	#define CTX_FL_OFFLD_START 0x00000001
	173	u8 ulp_proto_id;
	174	union {
	175	struct cnic_iscsi *iscsi;
176	} proto;
177	};
178
e6c28894 MC	179	struct kcq_info {
	180	struct cnic_dma dma;
	181	struct kcqe **kcq;
	182
	183	u16 *hw_prod_idx_ptr;
	184	u16 sw_prod_idx;
	185	u16 *status_idx_ptr;
	186	u32 io_addr;
	187	};
	188
523224a3 DK	189	struct iro {
	190	u32 base;
	191	u16 m1;
	192	u16 m2;
	193	u16 m3;
	194	u16 size;
	195	};
	196
a4636960 MC	197	struct cnic_local {
	198
	199	spinlock_t cnic_ulp_lock;
	200	void *ulp_handle[MAX_CNIC_ULP_TYPE];
	201	unsigned long ulp_flags[MAX_CNIC_ULP_TYPE];
	202	#define ULP_F_INIT 0
	203	#define ULP_F_START 1
681dbd71	204	#define ULP_F_CALL_PENDING 2
a4636960 MC	205	struct cnic_ulp_ops *ulp_ops[MAX_CNIC_ULP_TYPE];
a4636960 MC	206
1f1332a3 MC	207	unsigned long cnic_local_flags;
1f1332a3 MC	208	#define CNIC_LCL_FL_KWQ_INIT 0x0
48f753d2	209	#define CNIC_LCL_FL_L2_WAIT 0x1
541a7810	210	#define CNIC_LCL_FL_RINGS_INITED 0x2
a4636960 MC	211
	212	struct cnic_dev *dev;
	213
	214	struct cnic_eth_dev *ethdev;
	215
	216	void *l2_ring;
	217	dma_addr_t l2_ring_map;
	218	int l2_ring_size;
	219	int l2_rx_ring_size;
	220
	221	void *l2_buf;
	222	dma_addr_t l2_buf_map;
	223	int l2_buf_size;
	224	int l2_single_buf_size;
	225
	226	u16 *rx_cons_ptr;
	227	u16 *tx_cons_ptr;
	228	u16 rx_cons;
	229	u16 tx_cons;
	230
523224a3 DK	231	struct iro *iro_arr;
	232	#define IRO (((struct cnic_local *) dev->cnic_priv)->iro_arr)
	233
a4636960 MC	234	struct cnic_dma kwq_info;
	235	struct kwqe **kwq;
	236
	237	struct cnic_dma kwq_16_data_info;
	238
	239	u16 max_kwq_idx;
	240
	241	u16 kwq_prod_idx;
	242	u32 kwq_io_addr;
	243
	244	u16 *kwq_con_idx_ptr;
	245	u16 kwq_con_idx;
	246
e6c28894	247	struct kcq_info kcq1;
a4636960	248
a4dde3ab MC	249	union {
	250	void *gen;
	251	struct status_block_msix *bnx2;
523224a3 DK	252	struct host_hc_status_block_e1x *bnx2x_e1x;
	253	/* index values - which counter to update */
	254	#define SM_RX_ID 0
	255	#define SM_TX_ID 1
a4dde3ab MC	256	} status_blk;
a4dde3ab MC	257
523224a3	258	struct host_sp_status_block *bnx2x_def_status_blk;
a4636960 MC	259
a4636960 MC	260	u32 status_blk_num;
523224a3	261	u32 bnx2x_igu_sb_id;
a4636960 MC	262	u32 int_num;
	263	u32 last_status_idx;
	264	struct tasklet_struct cnic_irq_task;
	265
	266	struct kcqe *completed_kcq[MAX_COMPLETED_KCQE];
	267
	268	struct cnic_sock *csk_tbl;
	269	struct cnic_id_tbl csk_port_tbl;
	270
	271	struct cnic_dma conn_buf_info;
	272	struct cnic_dma gbl_buf_info;
	273
	274	struct cnic_iscsi *iscsi_tbl;
	275	struct cnic_context *ctx_tbl;
	276	struct cnic_id_tbl cid_tbl;
a4636960	277	atomic_t iscsi_conn;
520efdf4 MC	278	u32 iscsi_start_cid;
	279
	280	u32 max_cid_space;
a4636960 MC	281
	282	/* per connection parameters */
	283	int num_iscsi_tasks;
	284	int num_ccells;
	285	int task_array_size;
	286	int r2tq_size;
	287	int hq_size;
	288	int num_cqs;
	289
	290	struct cnic_ctx *ctx_arr;
	291	int ctx_blks;
	292	int ctx_blk_size;
e2513065	293	unsigned long ctx_align;
a4636960 MC	294	int cids_per_blk;
	295
	296	u32 chip_id;
	297	int func;
1420398d	298	u32 pfid;
a4636960 MC	299	u32 shmem_base;
	300
	301	u32 uio_dev;
	302	struct uio_info *cnic_uinfo;
	303
	304	struct cnic_ops *cnic_ops;
	305	int (start_hw)(struct cnic_dev );
	306	void (stop_hw)(struct cnic_dev );
	307	void (setup_pgtbl)(struct cnic_dev ,
	308	struct cnic_dma *);
	309	int (alloc_resc)(struct cnic_dev );
	310	void (free_resc)(struct cnic_dev );
	311	int (start_cm)(struct cnic_dev );
	312	void (stop_cm)(struct cnic_dev );
	313	void (enable_int)(struct cnic_dev );
	314	void (disable_int_sync)(struct cnic_dev );
	315	void (ack_int)(struct cnic_dev );
	316	void (close_conn)(struct cnic_sock , u32 opcode);
	317	u16 (*next_idx)(u16);
	318	u16 (*hw_idx)(u16);
	319	};
	320
	321	struct bnx2x_bd_chain_next {
	322	u32 addr_lo;
	323	u32 addr_hi;
	324	u8 reserved[8];
	325	};
	326
e2513065 MC	327	#define ISCSI_DEFAULT_MAX_OUTSTANDING_R2T (1)
e2513065 MC	328
a4636960 MC	329	#define ISCSI_RAMROD_CMD_ID_UPDATE_CONN (ISCSI_KCQE_OPCODE_UPDATE_CONN)
	330	#define ISCSI_RAMROD_CMD_ID_INIT (ISCSI_KCQE_OPCODE_INIT)
	331
	332	#define CDU_REGION_NUMBER_XCM_AG 2
	333	#define CDU_REGION_NUMBER_UCM_AG 4
	334
e2513065 MC	335	#define CDU_VALID_DATA(_cid, _region, _type) \
	336	(((_cid) << 8) \| (((_region)&0xf)<<4) \| (((_type)&0xf)))
	337
	338	#define CDU_CRC8(_cid, _region, _type) \
	339	(calc_crc8(CDU_VALID_DATA(_cid, _region, _type), 0xff))
	340
	341	#define CDU_RSRVD_VALUE_TYPE_A(_cid, _region, _type) \
	342	(0x80 \| ((CDU_CRC8(_cid, _region, _type)) & 0x7f))
	343
	344	#define BNX2X_CONTEXT_MEM_SIZE 1024
	345	#define BNX2X_FCOE_CID 16
	346
	347	/* iSCSI client IDs are 17, 19, 21, 23 */
	348	#define BNX2X_ISCSI_BASE_CL_ID 17
	349	#define BNX2X_ISCSI_CL_ID(vn) (BNX2X_ISCSI_BASE_CL_ID + ((vn) << 1))
	350
	351	#define BNX2X_ISCSI_L2_CID 17
	352	#define BNX2X_ISCSI_START_CID 18
	353	#define BNX2X_ISCSI_NUM_CONNECTIONS 128
	354	#define BNX2X_ISCSI_TASK_CONTEXT_SIZE 128
	355	#define BNX2X_ISCSI_MAX_PENDING_R2TS 4
	356	#define BNX2X_ISCSI_R2TQE_SIZE 8
	357	#define BNX2X_ISCSI_HQ_BD_SIZE 64
	358	#define BNX2X_ISCSI_CONN_BUF_SIZE 64
	359	#define BNX2X_ISCSI_GLB_BUF_SIZE 64
	360	#define BNX2X_ISCSI_PBL_NOT_CACHED 0xff
	361	#define BNX2X_ISCSI_PDU_HEADER_NOT_CACHED 0xff
ceb7e1c7	362
e2513065 MC	363	#define BNX2X_CHIP_NUM_57711 0x164f
	364	#define BNX2X_CHIP_NUM_57711E 0x1650
	365	#define BNX2X_CHIP_NUM(x) (x >> 16)
	366	#define BNX2X_CHIP_IS_57711(x) \
	367	(BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57711)
	368	#define BNX2X_CHIP_IS_57711E(x) \
	369	(BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57711E)
	370	#define BNX2X_CHIP_IS_E1H(x) \
	371	(BNX2X_CHIP_IS_57711(x) \|\| BNX2X_CHIP_IS_57711E(x))
	372	#define IS_E1H_OFFSET BNX2X_CHIP_IS_E1H(cp->chip_id)
	373
	374	#define BNX2X_RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
	375	#define BNX2X_MAX_RX_DESC_CNT (BNX2X_RX_DESC_CNT - 2)
	376	#define BNX2X_RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
	377	#define BNX2X_MAX_RCQ_DESC_CNT (BNX2X_RCQ_DESC_CNT - 1)
	378
48f753d2 MC	379	#define BNX2X_NEXT_RCQE(x) (((x) & BNX2X_MAX_RCQ_DESC_CNT) == \
	380	(BNX2X_MAX_RCQ_DESC_CNT - 1)) ? \
	381	((x) + 2) : ((x) + 1)
	382
523224a3	383	#define BNX2X_DEF_SB_ID HC_SP_SB_ID
e2513065	384
523224a3	385	#define BNX2X_SHMEM_MF_BLK_OFFSET 0x7e4
e2513065 MC	386
	387	#define BNX2X_SHMEM_ADDR(base, field) (base + \
	388	offsetof(struct shmem_region, field))
	389
523224a3 DK	390	#define BNX2X_SHMEM2_ADDR(base, field) (base + \
	391	offsetof(struct shmem2_region, field))
	392
	393	#define BNX2X_SHMEM2_HAS(base, field) \
	394	((base) && \
	395	(CNIC_RD(dev, BNX2X_SHMEM2_ADDR(base, size)) > \
	396	offsetof(struct shmem2_region, field)))
	397
	398	#define CNIC_PORT(cp) ((cp)->pfid & 1)
e2513065	399	#define CNIC_FUNC(cp) ((cp)->func)
523224a3	400	#define CNIC_E1HVN(cp) ((cp)->pfid >> 1)
e2513065	401
523224a3	402	#define BNX2X_HW_CID(cp, x) ((CNIC_PORT(cp) << 23) \| \
ceb7e1c7 MC	403	(CNIC_E1HVN(cp) << 17) \| (x))
	404
	405	#define BNX2X_SW_CID(x) (x & 0x1ffff)
	406
523224a3 DK	407	#define BNX2X_CL_QZONE_ID(cp, cli) \
	408	(cli + (CNIC_PORT(cp) * ETH_MAX_RX_CLIENTS_E1H))
	409
	410	#define TCP_TSTORM_OOO_DROP_AND_PROC_ACK (0<<4)
a4636960 MC	411	#endif
a4636960 MC	412