diff options
Diffstat (limited to 'drivers/net/cnic.h')
| -rw-r--r-- | drivers/net/cnic.h | 364 |
1 files changed, 0 insertions, 364 deletions
diff --git a/drivers/net/cnic.h b/drivers/net/cnic.h deleted file mode 100644 index 241d09acc0d..00000000000 --- a/drivers/net/cnic.h +++ /dev/null @@ -1,364 +0,0 @@ -/* cnic.h: Broadcom CNIC core network driver. - * - * Copyright (c) 2006-2009 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 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_COUNT 0xc001 - -#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 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]; - - /* protected by ulp_lock */ - u32 cnic_local_flags; -#define CNIC_LCL_FL_KWQ_INIT 0x00000001 - - 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; - - u32 kwq_cid_addr; - u32 kcq_cid_addr; - - 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 cnic_dma kcq_info; - struct kcqe **kcq; - - u16 kcq_prod_idx; - u32 kcq_io_addr; - - void *status_blk; - struct status_block_msix *bnx2_status_blk; - struct host_status_block *bnx2x_status_blk; - struct host_def_status_block *bnx2x_def_status_blk; - - u32 status_blk_num; - 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; - int max_iscsi_conn; - atomic_t iscsi_conn; - - /* 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 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_HW_CID(x, func) ((x) | (((func) % PORT_MAX) << 23) | \ - (((func) >> 1) << 17)) -#define BNX2X_SW_CID(x) (x & 0x1ffff) -#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_DEF_SB_ID 16 - -#define BNX2X_ISCSI_RX_SB_INDEX_NUM \ - ((HC_INDEX_DEF_U_ETH_ISCSI_RX_CQ_CONS << \ - USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \ - USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) - -#define BNX2X_SHMEM_ADDR(base, field) (base + \ - offsetof(struct shmem_region, field)) - -#define CNIC_PORT(cp) ((cp)->func % PORT_MAX) -#define CNIC_FUNC(cp) ((cp)->func) -#define CNIC_E1HVN(cp) ((cp)->func >> 1) - -#endif - |
