/* bnx2x.h: Broadcom Everest network driver.
*
* Copyright (c) 2007-2008 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.
*
* Maintained by: Eilon Greenstein <eilong@broadcom.com>
* Written by: Eliezer Tamir
* Based on code from Michael Chan's bnx2 driver
*/
#ifndef BNX2X_H
#define BNX2X_H
/* compilation time flags */
/* define this to make the driver freeze on error to allow getting debug info
* (you will need to reboot afterwards) */
/* #define BNX2X_STOP_ON_ERROR */
/* error/debug prints */
#define DRV_MODULE_NAME "bnx2x"
#define PFX DRV_MODULE_NAME ": "
/* for messages that are currently off */
#define BNX2X_MSG_OFF 0
#define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */
#define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */
#define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */
#define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */
#define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
#define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
#define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
/* regular debug print */
#define DP(__mask, __fmt, __args...) do { \
if (bp->msglevel & (__mask)) \
printk(DP_LEVEL "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
bp->dev?(bp->dev->name):"?", ##__args); \
} while (0)
/* errors debug print */
#define BNX2X_DBG_ERR(__fmt, __args...) do { \
if (bp->msglevel & NETIF_MSG_PROBE) \
printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
bp->dev?(bp->dev->name):"?", ##__args); \
} while (0)
/* for errors (never masked) */
#define BNX2X_ERR(__fmt, __args...) do { \
printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
bp->dev?(bp->dev->name):"?", ##__args); \
} while (0)
/* before we have a dev->name use dev_info() */
#define BNX2X_DEV_INFO(__fmt, __args...) do { \
if (bp->msglevel & NETIF_MSG_PROBE) \
dev_info(&bp->pdev->dev, __fmt, ##__args); \
} while (0)
#ifdef BNX2X_STOP_ON_ERROR
#define bnx2x_panic() do { \
bp->panic = 1; \
BNX2X_ERR("driver assert\n"); \
bnx2x_int_disable(bp); \
bnx2x_panic_dump(bp); \
} while (0)
#else
#define bnx2x_panic() do { \
BNX2X_ERR("driver assert\n"); \
bnx2x_panic_dump(bp); \
} while (0)
#endif
#ifdef NETIF_F_HW_VLAN_TX
#define BCM_VLAN 1
#endif
#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
#define U64_HI(x) (u32)(((u64)(x)) >> 32)
#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
#define REG_ADDR(bp, offset) (bp->regview + offset)
#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
#define REG_RD64(bp, offset) readq(REG_ADDR(bp, offset))
#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
#define REG_WR32(bp, offset, val) REG_WR(bp, offset, val)
#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
#define REG_RD_DMAE(bp, offset, valp, len32) \
do { \
bnx2x_read_dmae(bp, offset, len32);\
memcpy(valp, bnx2x_sp(bp, wb_data[0]), len32 * 4); \
} while (0)
#define REG_WR_DMAE(bp, offset, valp, len32) \
do { \
memcpy(bnx2x_sp(bp, wb_data[0]), valp, len32 * 4); \
bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
offset, len32); \
} while (0)
#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
offsetof(struct shmem_region, field))
#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
#define NIG_WR(reg, val) REG_WR(bp, reg, val)
#define EMAC_WR(reg, val) REG_WR(bp, emac_base + reg, val)
#define BMAC_WR(reg, val) REG_WR(bp, GRCBASE_NIG + bmac_addr + reg, val)
#define for_each_queue(bp, var) for (var = 0; var < bp->num_queues; var++)
#define for_each_nondefault_queue(bp, var) \
for (var = 1; var < bp->num_queues; var++)
#define is_multi(bp) (bp->num_queues > 1)
struct regp {
u32 lo;
u32 hi;
};
struct bmac_stats {
struct regp tx_gtpkt;
struct regp tx_gtxpf;
struct regp tx_gtfcs;
struct regp tx_gtmca;
struct regp tx_gtgca;
struct regp tx_gtfrg;
struct regp tx_gtovr;
struct regp tx_gt64;
struct regp tx_gt127;
struct regp tx_gt255; /* 10 */
struct regp tx_gt511;
struct regp tx_gt1023;
struct regp tx_gt1518;
struct regp tx_gt2047;
struct regp tx_gt4095;
struct regp tx_gt9216;
struct regp tx_gt16383;
struct regp tx_gtmax;
struct regp tx_gtufl;
struct regp tx_gterr; /* 20 */
struct regp tx_gtbyt;
struct regp rx_gr64;
struct regp rx_gr127;
struct regp rx_gr255;
struct regp rx_gr511;
struct regp rx_gr1023;
struct regp rx_gr1518;
struct regp rx_gr2047;
struct regp rx_gr4095;
struct regp rx_gr9216; /* 30 */
struct regp rx_gr16383;
struct regp rx_grmax;
struct regp rx_grpkt;
struct regp rx_grfcs;
struct regp rx_grmca;
struct regp rx_grbca;
struct regp rx_grxcf;
struct regp rx_grxpf;
struct regp rx_grxuo;
struct regp rx_grjbr; /* 40 */
struct regp rx_grovr;
struct regp rx_grflr;
struct regp rx_grmeg;
struct regp rx_grmeb;
struct regp rx_grbyt;
struct regp rx_grund;
struct regp rx_grfrg;
struct regp rx_grerb;
struct regp rx_grfre;
struct regp rx_gripj; /* 50 */
};
struct emac_stats {
u32 rx_ifhcinoctets ;
u32 rx_ifhcinbadoctets ;
u32 rx_etherstatsfragments ;
u32 rx_ifhcinucastpkts ;
u32 rx_ifhcinmulticastpkts ;
u32 rx_ifhcinbroadcastpkts ;
u32 rx_dot3statsfcserrors ;
u32 rx_dot3statsalignmenterrors ;
u32 rx_dot3statscarriersenseerrors ;
u32 rx_xonpauseframesreceived ; /* 10 */
u32 rx_xoffpauseframesreceived ;
u32 rx_maccontrolframesreceived ;
u32 rx_xoffstateentered ;
u32 rx_dot3statsframestoolong ;
u32 rx_etherstatsjabbers ;
u32 rx_etherstatsundersizepkts ;
u32 rx_etherstatspkts64octets ;
u32 rx_etherstatspkts65octetsto127octets ;
u32 rx_etherstatspkts128octetsto255octets ;
u32 rx_etherstatspkts256octetsto511octets ; /* 20 */
u32 rx_etherstatspkts512octetsto1023octets ;
u32 rx_etherstatspkts1024octetsto1522octets;
u32 rx_etherstatspktsover1522octets ;
u32 rx_falsecarriererrors ;
u32 tx_ifhcoutoctets ;
u32 tx_ifhcoutbadoctets ;
u32 tx_etherstatscollisions ;
u32 tx_outxonsent ;
u32 tx_outxoffsent ;
u32 tx_flowcontroldone ; /* 30 */
u32 tx_dot3statssinglecollisionframes ;
u32 tx_dot3statsmultiplecollisionframes ;
u32 tx_dot3statsdeferredtransmissions ;
u32 tx_dot3statsexcessivecollisions ;
u32 tx_dot3statslatecollisions ;
u32 tx_ifhcoutucastpkts ;
u32 tx_ifhcoutmulticastpkts ;
u32 tx_ifhcoutbroadcastpkts ;
u32 tx_etherstatspkts64octets ;
u32 tx_etherstatspkts65octetsto127octets ; /* 40 */
u32 tx_etherstatspkts128octetsto255octets ;
u32 tx_etherstatspkts256octetsto511octets ;
u32 tx_etherstatspkts512octetsto1023octets ;
u32 tx_etherstatspkts1024octetsto1522octet ;
u32 tx_etherstatspktsover1522octets ;
u32 tx_dot3statsinternalmactransmiterrors ; /* 46 */
};
union mac_stats {
struct emac_stats emac;
struct bmac_stats bmac;
};
struct nig_stats {
u32 brb_discard;
u32 brb_packet;
u32 brb_truncate;
u32 flow_ctrl_discard;
u32 flow_ctrl_octets;
u32 flow_ctrl_packet;
u32 mng_discard;
u32 mng_octet_inp;
u32 mng_octet_out;
u32 mng_packet_inp;
u32 mng_packet_out;
u32 pbf_octets;
u32 pbf_packet;
u32 safc_inp;
u32 done;
u32 pad;
};
struct bnx2x_eth_stats {
u32 pad; /* to make long counters u64 aligned */
u32 mac_stx_start;
u32 total_bytes_received_hi;
u32 total_bytes_received_lo;
u32 total_bytes_transmitted_hi;
u32 total_bytes_transmitted_lo;
u32 total_unicast_packets_received_hi;
u32 total_unicast_packets_received_lo;
u32 total_multicast_packets_received_hi;
u32 total_multicast_packets_received_lo;
u32 total_broadcast_packets_received_hi;
u32 total_broadcast_packets_received_lo;
u32 total_unicast_packets_transmitted_hi;
u32 total_unicast_packets_transmitted_lo;
u32 total_multicast_packets_transmitted_hi;
u32 total_multicast_packets_transmitted_lo;
u32 total_broadcast_packets_transmitted_hi;
u32 total_broadcast_packets_transmitted_lo;
u32 crc_receive_errors;
u32 alignment_errors;
u32 false_carrier_detections;
u32 runt_packets_received;
u32 jabber_packets_received;
u32 pause_xon_frames_received;
u32 pause_xoff_frames_received;
u32 pause_xon_frames_transmitted;
u32 pause_xoff_frames_transmitted;
u32 single_collision_transmit_frames;
u32 multiple_collision_transmit_frames;
u32 late_collision_frames;
u32 excessive_collision_frames;
u32 control_frames_received;
u32 frames_received_64_bytes;
u32 frames_received_65_127_bytes;
u32 frames_received_128_255_bytes;
u32 frames_received_256_511_bytes;
u32 frames_received_512_1023_bytes;
u32 frames_received_1024_1522_bytes;
u32 frames_received_1523_9022_bytes;
u32 frames_transmitted_64_bytes;
u32 frames_transmitted_65_127_bytes;
u32 frames_transmitted_128_255_bytes;
u32 frames_transmitted_256_511_bytes;
u32 frames_transmitted_512_1023_bytes;
u32 frames_transmitted_1024_1522_bytes;
u32 frames_transmitted_1523_9022_bytes;
u32 valid_bytes_received_hi;
u32 valid_bytes_received_lo;
u32 error_runt_packets_received;
u32 error_jabber_packets_received;
u32 mac_stx_end;
u32 pad2;
u32 stat_IfHCInBadOctets_hi;
u32 stat_IfHCInBadOctets_lo;
u32 stat_IfHCOutBadOctets_hi;
u32 stat_IfHCOutBadOctets_lo;
u32 stat_Dot3statsFramesTooLong;
u32 stat_Dot3statsInternalMacTransmitErrors;
u32 stat_Dot3StatsCarrierSenseErrors;
u32 stat_Dot3StatsDeferredTransmissions;
u32 stat_FlowControlDone;
u32 stat_XoffStateEntered;
u32 x_total_sent_bytes_hi;
u32 x_total_sent_bytes_lo;
u32 x_total_sent_pkts;
u32 t_rcv_unicast_bytes_hi;
u32 t_rcv_unicast_bytes_lo;
u32 t_rcv_broadcast_bytes_hi;
u32 t_rcv_broadcast_bytes_lo;
u32 t_rcv_multicast_bytes_hi;
u32 t_rcv_multicast_bytes_lo;
u32 t_total_rcv_pkt;
u32 checksum_discard;
u32 packets_too_big_discard;
u32 no_buff_discard;
u32 ttl0_discard;
u32 mac_discard;
u32 mac_filter_discard;
u32 xxoverflow_discard;
u32 brb_truncate_discard;
u32 brb_discard;
u32 brb_packet;
u32 brb_truncate;
u32 flow_ctrl_discard;
u32 flow_ctrl_octets;
u32 flow_ctrl_packet;
u32 mng_discard;
u32 mng_octet_inp;
u32 mng_octet_out;
u32 mng_packet_inp;
u32 mng_packet_out;
u32 pbf_octets;
u32 pbf_packet;
u32 safc_inp;
u32 driver_xoff;
u32 number_of_bugs_found_in_stats_spec; /* just kidding */
};
#define bnx2x_sp_check(bp, var) ((bp->slowpath) ? (&bp->slowpath->var) : NULL)
struct sw_rx_bd {
struct sk_buff *skb;
DECLARE_PCI_UNMAP_ADDR(mapping)
};
struct sw_tx_bd {
struct sk_buff *skb;
u16 first_bd;
};
struct bnx2x_fastpath {
struct napi_struct napi;
struct host_status_block *status_blk;
dma_addr_t status_blk_mapping;
struct eth_tx_db_data *hw_tx_prods;
dma_addr_t tx_prods_mapping;
struct sw_tx_bd *tx_buf_ring;
struct eth_tx_bd *tx_desc_ring;
dma_addr_t tx_desc_mapping;
struct sw_rx_bd *rx_buf_ring;
struct eth_rx_bd *rx_desc_ring;
dma_addr_t rx_desc_mapping;
union eth_rx_cqe *rx_comp_ring;
dma_addr_t rx_comp_mapping;
int state;
#define BNX2X_FP_STATE_CLOSED 0
#define BNX2X_FP_STATE_IRQ 0x80000
#define BNX2X_FP_STATE_OPENING 0x90000
#define BNX2X_FP_STATE_OPEN 0xa0000
#define BNX2X_FP_STATE_HALTING 0xb0000
#define BNX2X_FP_STATE_HALTED 0xc0000
u8 index; /* number in fp array */
u8 cl_id; /* eth client id */
u8 sb_id; /* status block number in HW */
#define FP_IDX(fp) (fp->index)
#define FP_CL_ID(fp) (fp->cl_id)
#define BP_CL_ID(bp) (bp->fp[0].cl_id)
#define FP_SB_ID(fp) (fp->sb_id)
#define CNIC_SB_ID 0
u16 tx_pkt_prod;
u16 tx_pkt_cons;
u16 tx_bd_prod;
u16 tx_bd_cons;
u16 *tx_cons_sb;
u16 fp_c_idx;
u16 fp_u_idx;
u16 rx_bd_prod;
u16 rx_bd_cons;
u16 rx_comp_prod;
u16 rx_comp_cons;
u16 *rx_cons_sb;
unsigned long tx_pkt,
rx_pkt,
rx_calls;
struct bnx2x *bp; /* parent */
};
#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
/* This is needed for determening of last_max */
#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
/* stuff added to make the code fit 80Col */
#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
#define ETH_RX_ERROR_FALGS (ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG | \
ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG | \
ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG)
#define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS
#define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS
#define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS
#define BNX2X_RX_SB_INDEX \
(&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
#define BNX2X_RX_SB_BD_INDEX \
(&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
#define BNX2X_RX_SB_INDEX_NUM \
(((U_SB_ETH_RX_CQ_INDEX << \
USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
((U_SB_ETH_RX_BD_INDEX << \
USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
#define BNX2X_TX_SB_INDEX \
(&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
/* common */
struct bnx2x_common {
u32 chip_id;
/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
#define CHIP_NUM_57710 0x164e
#define CHIP_NUM_57711 0x164f
#define CHIP_NUM_57711E 0x1650
#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
CHIP_IS_57711E(bp))
#define IS_E1H_OFFSET CHIP_IS_E1H(bp)
#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
#define CHIP_REV_Ax 0x00000000
/* assume maximum 5 revisions */
#define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
!(CHIP_REV(bp) & 0x00001000))
/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
(CHIP_REV(bp) & 0x00001000))
#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
int flash_size;
#define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
#define NVRAM_TIMEOUT_COUNT 30000
#define NVRAM_PAGE_SIZE 256
u32 shmem_base;
u32 hw_config;
u32 board;
u32 bc_ver;
char *name;
};
/* end of common */
/* port */
struct bnx2x_port {
u32 pmf;
u32 link_config;
u32 supported;
/* link settings - missing defines */
#define SUPPORTED_2500baseX_Full (1 << 15)
u32 advertising;
/* link settings - missing defines */
#define ADVERTISED_2500baseX_Full (1 << 15)
u32 phy_addr;
/* used to synchronize phy accesses */
struct mutex phy_mutex;
u32 port_stx;
struct nig_stats old_nig_stats;
};
/* end of port */
#define MAC_STX_NA 0xffffffff
#ifdef BNX2X_MULTI
#define MAX_CONTEXT 16
#else
#define MAX_CONTEXT 1
#endif
union cdu_context {
struct eth_context eth;
char pad[1024];
};
#define MAX_DMAE_C 6
/* DMA memory not used in fastpath */
struct bnx2x_slowpath {
union cdu_context context[MAX_CONTEXT];
struct eth_stats_query fw_stats;
struct mac_configuration_cmd mac_config;
struct mac_configuration_cmd mcast_config;
/* used by dmae command executer */
struct dmae_command dmae[MAX_DMAE_C];
union mac_stats mac_stats;
struct nig_stats nig;
struct bnx2x_eth_stats eth_stats;
u32 wb_comp;
#define BNX2X_WB_COMP_VAL 0xe0d0d0ae
u32 wb_data[4];
};
#define bnx2x_sp(bp, var) (&bp->slowpath->var)
#define bnx2x_sp_mapping(bp, var) \
(bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
/* attn group wiring */
#define MAX_DYNAMIC_ATTN_GRPS 8
struct attn_route {
u32 sig[4];
};
struct bnx2x {
/* Fields used in the tx and intr/napi performance paths
* are grouped together in the beginning of the structure
*/
struct bnx2x_fastpath fp[MAX_CONTEXT];
void __iomem *regview;
void __iomem *doorbells;
#define BNX2X_DB_SIZE (16*2048)
struct net_device *dev;
struct pci_dev *pdev;
atomic_t intr_sem;
struct msix_entry msix_table[MAX_CONTEXT+1];
int tx_ring_size;
#ifdef BCM_VLAN
struct vlan_group *vlgrp;
#endif
u32 rx_csum;
u32 rx_offset;
u32 rx_buf_use_size; /* useable size */
u32 rx_buf_size; /* with alignment */
#define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
#define ETH_MIN_PACKET_SIZE 60
#define ETH_MAX_PACKET_SIZE 1500
#define ETH_MAX_JUMBO_PACKET_SIZE 9600
struct host_def_status_block *def_status_blk;
#define DEF_SB_ID 16
u16 def_c_idx;
u16 def_u_idx;
u16 def_x_idx;
u16 def_t_idx;
u16 def_att_idx;
u32 attn_state;
struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
u32 aeu_mask;
u32 nig_mask;
/* slow path ring */
struct eth_spe *spq;
dma_addr_t spq_mapping;
u16 spq_prod_idx;
struct eth_spe *spq_prod_bd;
struct eth_spe *spq_last_bd;
u16 *dsb_sp_prod;
u16 spq_left; /* serialize spq */
/* used to synchronize spq accesses */
spinlock_t spq_lock;
/* Flag for marking that there is either
* STAT_QUERY or CFC DELETE ramrod pending
*/
u8 stat_pending;
/* End of fileds used in the performance code paths */
int panic;
int msglevel;
u32 flags;
#define PCIX_FLAG 1
#define PCI_32BIT_FLAG 2
#define ONE_TDMA_FLAG 4 /* no longer used */
#define NO_WOL_FLAG 8
#define USING_DAC_FLAG 0x10
#define USING_MSIX_FLAG 0x20
#define ASF_ENABLE_FLAG 0x40
#define NO_MCP_FLAG 0x100
#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
int func;
#define BP_PORT(bp) (bp->func % PORT_MAX)
#define BP_FUNC(bp) (bp->func)
#define BP_E1HVN(bp) (bp->func >> 1)
#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
/* assorted E1HVN */
#define IS_E1HMF(bp) (bp->e1hmf != 0)
#define BP_MAX_QUEUES(bp) (IS_E1HMF(bp) ? 4 : 16)
int pm_cap;
int pcie_cap;
struct work_struct sp_task;
struct work_struct reset_task;
struct timer_list timer;
int timer_interval;
int current_interval;
u16 fw_seq;
u16 fw_drv_pulse_wr_seq;
u32 func_stx;
struct link_params link_params;
struct link_vars link_vars;
struct bnx2x_common common;
struct bnx2x_port port;
u32 mf_config;
u16 e1hov;
u8 e1hmf;
u8 wol;
int rx_ring_size;
u16 tx_quick_cons_trip_int;
u16 tx_quick_cons_trip;
u16 tx_ticks_int;
u16 tx_ticks;
u16 rx_quick_cons_trip_int;
u16 rx_quick_cons_trip;
u16 rx_ticks_int;
u16 rx_ticks;
u32 stats_ticks;
u32 lin_cnt;
int state;
#define BNX2X_STATE_CLOSED 0x0
#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
#define BNX2X_STATE_OPEN 0x3000
#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
#define BNX2X_STATE_DISABLED 0xd000
#define BNX2X_STATE_DIAG 0xe000
#define BNX2X_STATE_ERROR 0xf000
int num_queues;
u32 rx_mode;
#define BNX2X_RX_MODE_NONE 0
#define BNX2X_RX_MODE_NORMAL 1
#define BNX2X_RX_MODE_ALLMULTI 2
#define BNX2X_RX_MODE_PROMISC 3
#define BNX2X_MAX_MULTICAST 64
#define BNX2X_MAX_EMUL_MULTI 16
dma_addr_t def_status_blk_mapping;
struct bnx2x_slowpath *slowpath;
dma_addr_t slowpath_mapping;
#ifdef BCM_ISCSI
void *t1;
dma_addr_t t1_mapping;
void *t2;
dma_addr_t t2_mapping;
void *timers;
dma_addr_t timers_mapping;
void *qm;
dma_addr_t qm_mapping;
#endif
char *name;
/* used to synchronize stats collecting */
int stats_state;
#define STATS_STATE_DISABLE 0
#define STATS_STATE_ENABLE 1
#define STATS_STATE_STOP 2 /* stop stats on next iteration */
/* used by dmae command loader */
struct dmae_command dmae;
int executer_idx;
int dmae_ready;
/* used to synchronize dmae accesses */
struct mutex dmae_mutex;
struct dmae_command init_dmae;
u32 old_brb_discard;
struct bmac_stats old_bmac;
struct tstorm_per_client_stats old_tclient;
struct z_stream_s *strm;
void *gunzip_buf;
dma_addr_t gunzip_mapping;
int gunzip_outlen;
#define FW_BUF_SIZE 0x8000
};
/* DMAE command defines */
#define DMAE_CMD_SRC_PCI 0
#define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
#define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
#define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
#define DMAE_CMD_C_DST_PCI 0
#define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
#define DMAE_CMD_PORT_0 0
#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
#define DMAE_LEN32_MAX 0x400
void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
u32 len32);
int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode);
/* MC hsi */
#define RX_COPY_THRESH 92
#define BCM_PAGE_SHIFT 12
#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
#define NUM_TX_RINGS 16
#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_tx_bd))
#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
#define MAX_TX_BD (NUM_TX_BD - 1)
#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
(MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
#define TX_BD(x) ((x) & MAX_TX_BD)
#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
#define NUM_RX_RINGS 8
#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
#define RX_DESC_MASK (RX_DESC_CNT - 1)
#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
#define MAX_RX_BD (NUM_RX_BD - 1)
#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
(MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
#define RX_BD(x) ((x) & MAX_RX_BD)
#define NUM_RCQ_RINGS (NUM_RX_RINGS * 2)
#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
(MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
/* used on a CID received from the HW */
#define SW_CID(x) (le32_to_cpu(x) & \
(COMMON_RAMROD_ETH_RX_CQE_CID >> 1))
#define CQE_CMD(x) (le32_to_cpu(x) >> \
COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
le32_to_cpu((bd)->addr_lo))
#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
#define STROM_ASSERT_ARRAY_SIZE 50
/* must be used on a CID before placing it on a HW ring */
#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | (BP_E1HVN(bp) << 17) | x)
#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
#define BNX2X_BTR 3
#define MAX_SPQ_PENDING 8
#define BNX2X_NUM_STATS 34
#define BNX2X_NUM_TESTS 1
#define DPM_TRIGER_TYPE 0x40
#define DOORBELL(bp, cid, val) \
do { \
writel((u32)val, (bp)->doorbells + (BCM_PAGE_SIZE * cid) + \
DPM_TRIGER_TYPE); \
} while (0)
static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
int wait)
{
u32 val;
do {
val = REG_RD(bp, reg);
if (val == expected)
break;
ms -= wait;
msleep(wait);
} while (ms > 0);
return val;
}
/* load/unload mode */
#define LOAD_NORMAL 0
#define LOAD_OPEN 1
#define LOAD_DIAG 2
#define UNLOAD_NORMAL 0
#define UNLOAD_CLOSE 1
/* DMAE command defines */
#define DMAE_CMD_SRC_PCI 0
#define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
#define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
#define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
#define DMAE_CMD_C_DST_PCI 0
#define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
#define DMAE_CMD_PORT_0 0
#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
#define DMAE_LEN32_RD_MAX 0x80
#define DMAE_LEN32_WR_MAX 0x400
#define DMAE_COMP_VAL 0xe0d0d0ae
#define MAX_DMAE_C_PER_PORT 8
#define INIT_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
BP_E1HVN(bp))
#define PMF_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
E1HVN_MAX)
/* PCIE link and speed */
#define PCICFG_LINK_WIDTH 0x1f00000
#define PCICFG_LINK_WIDTH_SHIFT 20
#define PCICFG_LINK_SPEED 0xf0000
#define PCICFG_LINK_SPEED_SHIFT 16
#define BMAC_CONTROL_RX_ENABLE 2
#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
/* must be used on a CID before placing it on a HW ring */
#define BNX2X_RX_SUM_OK(cqe) \
(!(cqe->fast_path_cqe.status_flags & \
(ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG | \
ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG)))
/* CMNG constants
derived from lab experiments, and not from system spec calculations !!! */
#define DEF_MIN_RATE 100
/* resolution of the rate shaping timer - 100 usec */
#define RS_PERIODIC_TIMEOUT_USEC 100
/* resolution of fairness algorithm in usecs -
coefficient for clauclating the actuall t fair */
#define T_FAIR_COEF 10000000
/* number of bytes in single QM arbitration cycle -
coeffiecnt for calculating the fairness timer */
#define QM_ARB_BYTES 40000
#define FAIR_MEM 2
#define ATTN_NIG_FOR_FUNC (1L << 8)
#define ATTN_SW_TIMER_4_FUNC (1L << 9)
#define GPIO_2_FUNC (1L << 10)
#define GPIO_3_FUNC (1L << 11)
#define GPIO_4_FUNC (1L << 12)
#define ATTN_GENERAL_ATTN_1 (1L << 13)
#define ATTN_GENERAL_ATTN_2 (1L << 14)
#define ATTN_GENERAL_ATTN_3 (1L << 15)
#define ATTN_GENERAL_ATTN_4 (1L << 13)
#define ATTN_GENERAL_ATTN_5 (1L << 14)
#define ATTN_GENERAL_ATTN_6 (1L << 15)
#define ATTN_HARD_WIRED_MASK 0xff00
#define ATTENTION_ID 4
/* stuff added to make the code fit 80Col */
#define BNX2X_PMF_LINK_ASSERT \
GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
#define BNX2X_MC_ASSERT_BITS \
(GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
#define BNX2X_MCP_ASSERT \
GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
#define BNX2X_DOORQ_ASSERT \
AEU_INPUTS_ATTN_BITS_DOORBELLQ_HW_INTERRUPT
#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
#define HW_INTERRUT_ASSERT_SET_0 \
(AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
#define HW_INTERRUT_ASSERT_SET_1 \
(AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
#define HW_INTERRUT_ASSERT_SET_2 \
(AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
#define MULTI_FLAGS \
(TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_ENABLE)
#define MULTI_MASK 0x7f
#define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
#define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
#define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
#define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
#define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
#define BNX2X_SP_DSB_INDEX \
(&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
#define CAM_IS_INVALID(x) \
(x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
#define CAM_INVALIDATE(x) \
(x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
/* Number of u32 elements in MC hash array */
#define MC_HASH_SIZE 8
#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
#ifndef PXP2_REG_PXP2_INT_STS
#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
#endif
/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
#endif /* bnx2x.h */
