diff options
Diffstat (limited to 'src/dpdk22/drivers/net/bnx2x/bnx2x.h')
| -rw-r--r-- | src/dpdk22/drivers/net/bnx2x/bnx2x.h | 1987 |
1 files changed, 1987 insertions, 0 deletions
diff --git a/src/dpdk22/drivers/net/bnx2x/bnx2x.h b/src/dpdk22/drivers/net/bnx2x/bnx2x.h new file mode 100644 index 00000000..2abab0c4 --- /dev/null +++ b/src/dpdk22/drivers/net/bnx2x/bnx2x.h @@ -0,0 +1,1987 @@ +/*- + * Copyright (c) 2007-2013 Broadcom Corporation. + * + * Eric Davis <edavis@broadcom.com> + * David Christensen <davidch@broadcom.com> + * Gary Zambrano <zambrano@broadcom.com> + * + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * Copyright (c) 2015 QLogic Corporation. + * All rights reserved. + * www.qlogic.com + * + * See LICENSE.bnx2x_pmd for copyright and licensing details. + */ + +#ifndef __BNX2X_H__ +#define __BNX2X_H__ + +#include <rte_byteorder.h> + +#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN +#ifndef __LITTLE_ENDIAN +#define __LITTLE_ENDIAN RTE_LITTLE_ENDIAN +#endif +#undef __BIG_ENDIAN +#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN +#ifndef __BIG_ENDIAN +#define __BIG_ENDIAN RTE_BIG_ENDIAN +#endif +#undef __LITTLE_ENDIAN +#endif + +#include "bnx2x_ethdev.h" +#include "ecore_mfw_req.h" +#include "ecore_fw_defs.h" +#include "ecore_hsi.h" +#include "ecore_reg.h" +#include "bnx2x_stats.h" +#include "bnx2x_vfpf.h" + +#include "elink.h" + +#ifndef __FreeBSD__ +#include <linux/pci_regs.h> + +#define PCIY_PMG PCI_CAP_ID_PM +#define PCIY_MSI PCI_CAP_ID_MSI +#define PCIY_EXPRESS PCI_CAP_ID_EXP +#define PCIY_MSIX PCI_CAP_ID_MSIX +#define PCIR_EXPRESS_DEVICE_STA PCI_EXP_TYPE_RC_EC +#define PCIM_EXP_STA_TRANSACTION_PND PCI_EXP_DEVSTA_TRPND +#define PCIR_EXPRESS_LINK_STA PCI_EXP_LNKSTA +#define PCIM_LINK_STA_WIDTH PCI_EXP_LNKSTA_NLW +#define PCIM_LINK_STA_SPEED PCI_EXP_LNKSTA_CLS +#define PCIR_EXPRESS_DEVICE_CTL PCI_EXP_DEVCTL +#define PCIM_EXP_CTL_MAX_PAYLOAD PCI_EXP_DEVCTL_PAYLOAD +#define PCIM_EXP_CTL_MAX_READ_REQUEST PCI_EXP_DEVCTL_READRQ +#define PCIR_POWER_STATUS PCI_PM_CTRL +#define PCIM_PSTAT_DMASK PCI_PM_CTRL_STATE_MASK +#define PCIM_PSTAT_PME PCI_PM_CTRL_PME_STATUS +#define PCIM_PSTAT_D3 0x3 +#define PCIM_PSTAT_PMEENABLE PCI_PM_CTRL_PME_ENABLE +#define PCIR_MSIX_CTRL PCI_MSIX_FLAGS +#define PCIM_MSIXCTRL_TABLE_SIZE PCI_MSIX_FLAGS_QSIZE +#else +#include <dev/pci/pcireg.h> +#endif + +#define IFM_10G_CX4 20 /* 10GBase CX4 copper */ +#define IFM_10G_TWINAX 22 /* 10GBase Twinax copper */ +#define IFM_10G_T 26 /* 10GBase-T - RJ45 */ + +#ifndef __FreeBSD__ +#define PCIR_EXPRESS_DEVICE_STA PCI_EXP_TYPE_RC_EC +#define PCIM_EXP_STA_TRANSACTION_PND PCI_EXP_DEVSTA_TRPND +#define PCIR_EXPRESS_LINK_STA PCI_EXP_LNKSTA +#define PCIM_LINK_STA_WIDTH PCI_EXP_LNKSTA_NLW +#define PCIM_LINK_STA_SPEED PCI_EXP_LNKSTA_CLS +#define PCIR_EXPRESS_DEVICE_CTL PCI_EXP_DEVCTL +#define PCIM_EXP_CTL_MAX_PAYLOAD PCI_EXP_DEVCTL_PAYLOAD +#define PCIM_EXP_CTL_MAX_READ_REQUEST PCI_EXP_DEVCTL_READRQ +#else +#define PCIR_EXPRESS_DEVICE_STA PCIER_DEVICE_STA +#define PCIM_EXP_STA_TRANSACTION_PND PCIEM_STA_TRANSACTION_PND +#define PCIR_EXPRESS_LINK_STA PCIER_LINK_STA +#define PCIM_LINK_STA_WIDTH PCIEM_LINK_STA_WIDTH +#define PCIM_LINK_STA_SPEED PCIEM_LINK_STA_SPEED +#define PCIR_EXPRESS_DEVICE_CTL PCIER_DEVICE_CTL +#define PCIM_EXP_CTL_MAX_PAYLOAD PCIEM_CTL_MAX_PAYLOAD +#define PCIM_EXP_CTL_MAX_READ_REQUEST PCIEM_CTL_MAX_READ_REQUEST +#endif + +#ifndef ARRAY_SIZE +#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) +#endif +#ifndef ARRSIZE +#define ARRSIZE(arr) (sizeof(arr) / sizeof((arr)[0])) +#endif +#ifndef DIV_ROUND_UP +#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) +#endif +#ifndef roundup +#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) +#endif +#ifndef ilog2 +static inline +int bnx2x_ilog2(int x) +{ + int log = 0; + x >>= 1; + + while(x) { + log++; + x >>= 1; + } + return log; +} +#define ilog2(x) bnx2x_ilog2(x) +#endif + +#include "ecore_sp.h" + +struct bnx2x_device_type { + uint16_t bnx2x_vid; + uint16_t bnx2x_did; + uint16_t bnx2x_svid; + uint16_t bnx2x_sdid; + char *bnx2x_name; +}; + +#define RTE_MBUF_DATA_DMA_ADDR(mb) \ + ((uint64_t)((mb)->buf_physaddr + (mb)->data_off)) + +#define BNX2X_PAGE_SHIFT 12 +#define BNX2X_PAGE_SIZE (1 << BNX2X_PAGE_SHIFT) +#define BNX2X_PAGE_MASK (~(BNX2X_PAGE_SIZE - 1)) +#define BNX2X_PAGE_ALIGN(addr) ((addr + BNX2X_PAGE_SIZE - 1) & BNX2X_PAGE_MASK) + +#if BNX2X_PAGE_SIZE != 4096 +#error Page sizes other than 4KB are unsupported! +#endif + +#define U64_LO(addr) ((uint32_t)(((uint64_t)(addr)) & 0xFFFFFFFF)) +#define U64_HI(addr) ((uint32_t)(((uint64_t)(addr)) >> 32)) +#define HILO_U64(hi, lo) ((((uint64_t)(hi)) << 32) + (lo)) + +/* dropless fc FW/HW related params */ +#define BRB_SIZE(sc) (CHIP_IS_E3(sc) ? 1024 : 512) +#define MAX_AGG_QS(sc) ETH_MAX_AGGREGATION_QUEUES_E1H_E2 +#define FW_DROP_LEVEL(sc) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(sc)) +#define FW_PREFETCH_CNT 16U +#define DROPLESS_FC_HEADROOM 100 + +#ifndef MCLSHIFT +#define MCLSHIFT 11 +#endif +#define MCLBYTES (1 << MCLSHIFT) + +#if !defined(MJUMPAGESIZE) +#if BNX2X_PAGE_SIZE < 2048 +#define MJUMPAGESIZE MCLBYTES +#elif BNX2X_PAGE_SIZE <= 8192 +#define MJUMPAGESIZE BNX2X_PAGE_SIZE +#else +#define MJUMPAGESIZE (8 * 1024) +#endif +#endif +#define MJUM9BYTES (9 * 1024) +#define MJUM16BYTES (16 * 1024) + +/* + * Transmit Buffer Descriptor (tx_bd) definitions* + */ +/* NUM_TX_PAGES must be a power of 2. */ +#define TOTAL_TX_BD_PER_PAGE (BNX2X_PAGE_SIZE / sizeof(union eth_tx_bd_types)) /* 256 */ +#define USABLE_TX_BD_PER_PAGE (TOTAL_TX_BD_PER_PAGE - 1) /* 255 */ + +#define TOTAL_TX_BD(q) (TOTAL_TX_BD_PER_PAGE * q->nb_tx_pages) /* 512 */ +#define USABLE_TX_BD(q) (USABLE_TX_BD_PER_PAGE * q->nb_tx_pages) /* 510 */ +#define MAX_TX_BD(q) (TOTAL_TX_BD(q) - 1) /* 511 */ + +#define NEXT_TX_BD(x) \ + ((((x) & USABLE_TX_BD_PER_PAGE) == \ + (USABLE_TX_BD_PER_PAGE - 1)) ? (x) + 2 : (x) + 1) + +#define TX_BD(x, q) ((x) & MAX_TX_BD(q)) +#define TX_PAGE(x) (((x) & ~USABLE_TX_BD_PER_PAGE) >> 8) +#define TX_IDX(x) ((x) & USABLE_TX_BD_PER_PAGE) + +/* + * Trigger pending transmits when the number of available BDs is greater + * than 1/8 of the total number of usable BDs. + */ +#define BNX2X_TX_CLEANUP_THRESHOLD(q) (USABLE_TX_BD(q) / 8) +#define BNX2X_TX_TIMEOUT 5 + +/* + * Receive Buffer Descriptor (rx_bd) definitions* + */ +//#define NUM_RX_PAGES 1 +#define TOTAL_RX_BD_PER_PAGE (BNX2X_PAGE_SIZE / sizeof(struct eth_rx_bd)) /* 512 */ +#define USABLE_RX_BD_PER_PAGE (TOTAL_RX_BD_PER_PAGE - 2) /* 510 */ +#define RX_BD_PER_PAGE_MASK (TOTAL_RX_BD_PER_PAGE - 1) /* 511 */ +#define TOTAL_RX_BD(q) (TOTAL_RX_BD_PER_PAGE * q->nb_rx_pages) /* 512 */ +#define USABLE_RX_BD(q) (USABLE_RX_BD_PER_PAGE * q->nb_rx_pages) /* 510 */ +#define MAX_RX_BD(q) (TOTAL_RX_BD(q) - 1) /* 511 */ +#define RX_BD_NEXT_PAGE_DESC_CNT 2 + +#define NEXT_RX_BD(x) \ + ((((x) & RX_BD_PER_PAGE_MASK) == \ + (USABLE_RX_BD_PER_PAGE - 1)) ? (x) + 3 : (x) + 1) + +/* x & 0x3ff */ +#define RX_BD(x, q) ((x) & MAX_RX_BD(q)) +#define RX_PAGE(x) (((x) & ~RX_BD_PER_PAGE_MASK) >> 9) +#define RX_IDX(x) ((x) & RX_BD_PER_PAGE_MASK) + +/* + * Receive Completion Queue definitions* + */ +//#define NUM_RCQ_PAGES (NUM_RX_PAGES * 4) +#define TOTAL_RCQ_ENTRIES_PER_PAGE (BNX2X_PAGE_SIZE / sizeof(union eth_rx_cqe)) /* 128 */ +#define USABLE_RCQ_ENTRIES_PER_PAGE (TOTAL_RCQ_ENTRIES_PER_PAGE - 1) /* 127 */ +#define TOTAL_RCQ_ENTRIES(q) (TOTAL_RCQ_ENTRIES_PER_PAGE * q->nb_cq_pages) /* 512 */ +#define USABLE_RCQ_ENTRIES(q) (USABLE_RCQ_ENTRIES_PER_PAGE * q->nb_cq_pages) /* 508 */ +#define MAX_RCQ_ENTRIES(q) (TOTAL_RCQ_ENTRIES(q) - 1) /* 511 */ +#define RCQ_NEXT_PAGE_DESC_CNT 1 + +#define NEXT_RCQ_IDX(x) \ + ((((x) & USABLE_RCQ_ENTRIES_PER_PAGE) == \ + (USABLE_RCQ_ENTRIES_PER_PAGE - 1)) ? (x) + 2 : (x) + 1) + +#define CQE_BD_REL \ + (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd)) + +#define RCQ_BD_PAGES(q) \ + (q->nb_rx_pages * CQE_BD_REL) + +#define RCQ_ENTRY(x, q) ((x) & MAX_RCQ_ENTRIES(q)) +#define RCQ_PAGE(x) (((x) & ~USABLE_RCQ_ENTRIES_PER_PAGE) >> 7) +#define RCQ_IDX(x) ((x) & USABLE_RCQ_ENTRIES_PER_PAGE) + +/* + * dropless fc calculations for BDs + * Number of BDs should be as number of buffers in BRB: + * Low threshold takes into account RX_BD_NEXT_PAGE_DESC_CNT + * "next" elements on each page + */ +#define NUM_BD_REQ(sc) \ + BRB_SIZE(sc) +#define NUM_BD_PG_REQ(sc) \ + ((NUM_BD_REQ(sc) + USABLE_RX_BD_PER_PAGE - 1) / USABLE_RX_BD_PER_PAGE) +#define BD_TH_LO(sc) \ + (NUM_BD_REQ(sc) + \ + NUM_BD_PG_REQ(sc) * RX_BD_NEXT_PAGE_DESC_CNT + \ + FW_DROP_LEVEL(sc)) +#define BD_TH_HI(sc) \ + (BD_TH_LO(sc) + DROPLESS_FC_HEADROOM) +#define MIN_RX_AVAIL(sc) \ + ((sc)->dropless_fc ? BD_TH_HI(sc) + 128 : 128) + +/* + * dropless fc calculations for RCQs + * Number of RCQs should be as number of buffers in BRB: + * Low threshold takes into account RCQ_NEXT_PAGE_DESC_CNT + * "next" elements on each page + */ +#define NUM_RCQ_REQ(sc) \ + BRB_SIZE(sc) +#define NUM_RCQ_PG_REQ(sc) \ + ((NUM_RCQ_REQ(sc) + USABLE_RCQ_ENTRIES_PER_PAGE - 1) / USABLE_RCQ_ENTRIES_PER_PAGE) +#define RCQ_TH_LO(sc) \ + (NUM_RCQ_REQ(sc) + \ + NUM_RCQ_PG_REQ(sc) * RCQ_NEXT_PAGE_DESC_CNT + \ + FW_DROP_LEVEL(sc)) +#define RCQ_TH_HI(sc) \ + (RCQ_TH_LO(sc) + DROPLESS_FC_HEADROOM) + +/* Load / Unload modes */ +#define LOAD_NORMAL 0 +#define LOAD_OPEN 1 +#define LOAD_DIAG 2 +#define LOAD_LOOPBACK_EXT 3 +#define UNLOAD_NORMAL 0 +#define UNLOAD_CLOSE 1 +#define UNLOAD_RECOVERY 2 + +/* Some constants... */ +//#define MAX_PATH_NUM 2 +//#define E2_MAX_NUM_OF_VFS 64 +//#define E1H_FUNC_MAX 8 +//#define E2_FUNC_MAX 4 /* per path */ +#define MAX_VNIC_NUM 4 +#define MAX_FUNC_NUM 8 /* common to all chips */ +//#define MAX_NDSB HC_SB_MAX_SB_E2 /* max non-default status block */ +#define MAX_RSS_CHAINS 16 /* a constant for HW limit */ +#define MAX_MSI_VECTOR 8 /* a constant for HW limit */ + +#define ILT_NUM_PAGE_ENTRIES 3072 +/* + * 57711 we use whole table since we have 8 functions. + * 57712 we have only 4 functions, but use same size per func, so only half + * of the table is used. + */ +#define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES / 8) +#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC) +/* + * the phys address is shifted right 12 bits and has an added + * 1=valid bit added to the 53rd bit + * then since this is a wide register(TM) + * we split it into two 32 bit writes + */ +#define ONCHIP_ADDR1(x) ((uint32_t)(((uint64_t)x >> 12) & 0xFFFFFFFF)) +#define ONCHIP_ADDR2(x) ((uint32_t)((1 << 20) | ((uint64_t)x >> 44))) + +/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */ +#define ETH_HLEN 14 +#define ETH_OVERHEAD (ETH_HLEN + 8 + 8) +#define ETH_MIN_PACKET_SIZE 60 +#define ETH_MAX_PACKET_SIZE ETHERMTU /* 1500 */ +#define ETH_MAX_JUMBO_PACKET_SIZE 9600 +/* TCP with Timestamp Option (32) + IPv6 (40) */ + +/* max supported alignment is 256 (8 shift) */ +#define BNX2X_RX_ALIGN_SHIFT 8 +/* FW uses 2 cache lines alignment for start packet and size */ +#define BNX2X_FW_RX_ALIGN_START (1 << BNX2X_RX_ALIGN_SHIFT) +#define BNX2X_FW_RX_ALIGN_END (1 << BNX2X_RX_ALIGN_SHIFT) + +#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5) + +struct bnx2x_bar { + void *base_addr; +}; + +/* Used to manage DMA allocations. */ +struct bnx2x_dma { + struct bnx2x_softc *sc; + phys_addr_t paddr; + void *vaddr; + int nseg; + char msg[RTE_MEMZONE_NAMESIZE - 6]; +}; + +/* attn group wiring */ +#define MAX_DYNAMIC_ATTN_GRPS 8 + +struct attn_route { + uint32_t sig[5]; +}; + +struct iro { + uint32_t base; + uint16_t m1; + uint16_t m2; + uint16_t m3; + uint16_t size; +}; + +union bnx2x_host_hc_status_block { + /* pointer to fp status block e2 */ + struct host_hc_status_block_e2 *e2_sb; + /* pointer to fp status block e1x */ + struct host_hc_status_block_e1x *e1x_sb; +}; + +union bnx2x_db_prod { + struct doorbell_set_prod data; + uint32_t raw; +}; + +struct bnx2x_sw_tx_bd { + struct mbuf *m; + uint16_t first_bd; + uint8_t flags; +/* set on the first BD descriptor when there is a split BD */ +#define BNX2X_TSO_SPLIT_BD (1 << 0) +}; + +/* + * This is the HSI fastpath data structure. There can be up to MAX_RSS_CHAIN + * instances of the fastpath structure when using multiple queues. + */ +struct bnx2x_fastpath { + /* pointer back to parent structure */ + struct bnx2x_softc *sc; + + /* status block */ + struct bnx2x_dma sb_dma; + union bnx2x_host_hc_status_block status_block; + + phys_addr_t tx_desc_mapping; + + phys_addr_t rx_desc_mapping; + phys_addr_t rx_comp_mapping; + + uint16_t *sb_index_values; + uint16_t *sb_running_index; + uint32_t ustorm_rx_prods_offset; + + uint8_t igu_sb_id; /* status block number in HW */ + uint8_t fw_sb_id; /* status block number in FW */ + + uint32_t rx_buf_size; + int mbuf_alloc_size; + + int state; +#define BNX2X_FP_STATE_CLOSED 0x01 +#define BNX2X_FP_STATE_IRQ 0x02 +#define BNX2X_FP_STATE_OPENING 0x04 +#define BNX2X_FP_STATE_OPEN 0x08 +#define BNX2X_FP_STATE_HALTING 0x10 +#define BNX2X_FP_STATE_HALTED 0x20 + + /* reference back to this fastpath queue number */ + uint8_t index; /* this is also the 'cid' */ +#define FP_IDX(fp) (fp->index) + + /* ethernet client ID (each fastpath set of RX/TX/CQE is a client) */ + uint8_t cl_id; +#define FP_CL_ID(fp) (fp->cl_id) + uint8_t cl_qzone_id; + + uint16_t fp_hc_idx; + + union bnx2x_db_prod tx_db; + + struct tstorm_per_queue_stats old_tclient; + struct ustorm_per_queue_stats old_uclient; + struct xstorm_per_queue_stats old_xclient; + struct bnx2x_eth_q_stats eth_q_stats; + struct bnx2x_eth_q_stats_old eth_q_stats_old; + + /* Pointer to the receive consumer in the status block */ + uint16_t *rx_cq_cons_sb; + + /* Pointer to the transmit consumer in the status block */ + uint16_t *tx_cons_sb; + + /* transmit timeout until chip reset */ + int watchdog_timer; + +}; /* struct bnx2x_fastpath */ + +#define BNX2X_MAX_NUM_OF_VFS 64 +#define BNX2X_VF_ID_INVALID 0xFF + +/* maximum number of fast-path interrupt contexts */ +#define FP_SB_MAX_E1x 16 +#define FP_SB_MAX_E2 HC_SB_MAX_SB_E2 + +union cdu_context { + struct eth_context eth; + char pad[1024]; +}; + +/* CDU host DB constants */ +#define CDU_ILT_PAGE_SZ_HW 2 +#define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */ +#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context)) + +#define CNIC_ISCSI_CID_MAX 256 +#define CNIC_FCOE_CID_MAX 2048 +#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX) +#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS) + +#define QM_ILT_PAGE_SZ_HW 0 +#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */ +#define QM_CID_ROUND 1024 + +/* TM (timers) host DB constants */ +#define TM_ILT_PAGE_SZ_HW 0 +#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */ +/*#define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */ +#define TM_CONN_NUM 1024 +#define TM_ILT_SZ (8 * TM_CONN_NUM) +#define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ) + +/* SRC (Searcher) host DB constants */ +#define SRC_ILT_PAGE_SZ_HW 0 +#define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 4K */ +#define SRC_HASH_BITS 10 +#define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */ +#define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM) +#define SRC_T2_SZ SRC_ILT_SZ +#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ) + +struct hw_context { + struct bnx2x_dma vcxt_dma; + union cdu_context *vcxt; + //phys_addr_t cxt_mapping; + size_t size; +}; + +#define SM_RX_ID 0 +#define SM_TX_ID 1 + +/* defines for multiple tx priority indices */ +#define FIRST_TX_ONLY_COS_INDEX 1 +#define FIRST_TX_COS_INDEX 0 + +#define CID_TO_FP(cid, sc) ((cid) % BNX2X_NUM_NON_CNIC_QUEUES(sc)) + +#define HC_INDEX_ETH_RX_CQ_CONS 1 +#define HC_INDEX_OOO_TX_CQ_CONS 4 +#define HC_INDEX_ETH_TX_CQ_CONS_COS0 5 +#define HC_INDEX_ETH_TX_CQ_CONS_COS1 6 +#define HC_INDEX_ETH_TX_CQ_CONS_COS2 7 +#define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0 + +/* congestion management fairness mode */ +#define CMNG_FNS_NONE 0 +#define CMNG_FNS_MINMAX 1 + +/* CMNG constants, as derived from system spec calculations */ +/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */ +#define DEF_MIN_RATE 100 +/* resolution of the rate shaping timer - 400 usec */ +#define RS_PERIODIC_TIMEOUT_USEC 400 +/* number of bytes in single QM arbitration cycle - + * coefficient for calculating the fairness timer */ +#define QM_ARB_BYTES 160000 +/* resolution of Min algorithm 1:100 */ +#define MIN_RES 100 +/* how many bytes above threshold for the minimal credit of Min algorithm*/ +#define MIN_ABOVE_THRESH 32768 +/* fairness algorithm integration time coefficient - + * for calculating the actual Tfair */ +#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES) +/* memory of fairness algorithm - 2 cycles */ +#define FAIR_MEM 2 + +#define HC_SEG_ACCESS_DEF 0 /* Driver decision 0-3 */ +#define HC_SEG_ACCESS_ATTN 4 +#define HC_SEG_ACCESS_NORM 0 /* Driver decision 0-1 */ + +/* + * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is + * control by the number of fast-path status blocks supported by the + * device (HW/FW). Each fast-path status block (FP-SB) aka non-default + * status block represents an independent interrupts context that can + * serve a regular L2 networking queue. However special L2 queues such + * as the FCoE queue do not require a FP-SB and other components like + * the CNIC may consume FP-SB reducing the number of possible L2 queues + * + * If the maximum number of FP-SB available is X then: + * a. If CNIC is supported it consumes 1 FP-SB thus the max number of + * regular L2 queues is Y=X-1 + * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor) + * c. If the FCoE L2 queue is supported the actual number of L2 queues + * is Y+1 + * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for + * slow-path interrupts) or Y+2 if CNIC is supported (one additional + * FP interrupt context for the CNIC). + * e. The number of HW context (CID count) is always X or X+1 if FCoE + * L2 queue is supported. the cid for the FCoE L2 queue is always X. + * + * So this is quite simple for now as no ULPs are supported yet. :-) + */ +#define BNX2X_NUM_QUEUES(sc) ((sc)->num_queues) +#define BNX2X_NUM_ETH_QUEUES(sc) BNX2X_NUM_QUEUES(sc) +#define BNX2X_NUM_NON_CNIC_QUEUES(sc) BNX2X_NUM_QUEUES(sc) +#define BNX2X_NUM_RX_QUEUES(sc) BNX2X_NUM_QUEUES(sc) + +#define FOR_EACH_QUEUE(sc, var) \ + for ((var) = 0; (var) < BNX2X_NUM_QUEUES(sc); (var)++) + +#define FOR_EACH_NONDEFAULT_QUEUE(sc, var) \ + for ((var) = 1; (var) < BNX2X_NUM_QUEUES(sc); (var)++) + +#define FOR_EACH_ETH_QUEUE(sc, var) \ + for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(sc); (var)++) + +#define FOR_EACH_NONDEFAULT_ETH_QUEUE(sc, var) \ + for ((var) = 1; (var) < BNX2X_NUM_ETH_QUEUES(sc); (var)++) + +#define FOR_EACH_COS_IN_TX_QUEUE(sc, var) \ + for ((var) = 0; (var) < (sc)->max_cos; (var)++) + +#define FOR_EACH_CNIC_QUEUE(sc, var) \ + for ((var) = BNX2X_NUM_ETH_QUEUES(sc); \ + (var) < BNX2X_NUM_QUEUES(sc); \ + (var)++) + +enum { + OOO_IDX_OFFSET, + FCOE_IDX_OFFSET, + FWD_IDX_OFFSET, +}; + +#define FCOE_IDX(sc) (BNX2X_NUM_NON_CNIC_QUEUES(sc) + FCOE_IDX_OFFSET) +#define bnx2x_fcoe_fp(sc) (&sc->fp[FCOE_IDX(sc)]) +#define bnx2x_fcoe(sc, var) (bnx2x_fcoe_fp(sc)->var) +#define bnx2x_fcoe_inner_sp_obj(sc) (&sc->sp_objs[FCOE_IDX(sc)]) +#define bnx2x_fcoe_sp_obj(sc, var) (bnx2x_fcoe_inner_sp_obj(sc)->var) +#define bnx2x_fcoe_tx(sc, var) (bnx2x_fcoe_fp(sc)->txdata_ptr[FIRST_TX_COS_INDEX]->var) + +#define OOO_IDX(sc) (BNX2X_NUM_NON_CNIC_QUEUES(sc) + OOO_IDX_OFFSET) +#define bnx2x_ooo_fp(sc) (&sc->fp[OOO_IDX(sc)]) +#define bnx2x_ooo(sc, var) (bnx2x_ooo_fp(sc)->var) +#define bnx2x_ooo_inner_sp_obj(sc) (&sc->sp_objs[OOO_IDX(sc)]) +#define bnx2x_ooo_sp_obj(sc, var) (bnx2x_ooo_inner_sp_obj(sc)->var) + +#define FWD_IDX(sc) (BNX2X_NUM_NON_CNIC_QUEUES(sc) + FWD_IDX_OFFSET) +#define bnx2x_fwd_fp(sc) (&sc->fp[FWD_IDX(sc)]) +#define bnx2x_fwd(sc, var) (bnx2x_fwd_fp(sc)->var) +#define bnx2x_fwd_inner_sp_obj(sc) (&sc->sp_objs[FWD_IDX(sc)]) +#define bnx2x_fwd_sp_obj(sc, var) (bnx2x_fwd_inner_sp_obj(sc)->var) +#define bnx2x_fwd_txdata(fp) (fp->txdata_ptr[FIRST_TX_COS_INDEX]) + +#define IS_ETH_FP(fp) ((fp)->index < BNX2X_NUM_ETH_QUEUES((fp)->sc)) +#define IS_FCOE_FP(fp) ((fp)->index == FCOE_IDX((fp)->sc)) +#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(sc)) +#define IS_FWD_FP(fp) ((fp)->index == FWD_IDX((fp)->sc)) +#define IS_FWD_IDX(idx) ((idx) == FWD_IDX(sc)) +#define IS_OOO_FP(fp) ((fp)->index == OOO_IDX((fp)->sc)) +#define IS_OOO_IDX(idx) ((idx) == OOO_IDX(sc)) + +enum { + BNX2X_PORT_QUERY_IDX, + BNX2X_PF_QUERY_IDX, + BNX2X_FCOE_QUERY_IDX, + BNX2X_FIRST_QUEUE_QUERY_IDX, +}; + +struct bnx2x_fw_stats_req { + struct stats_query_header hdr; + struct stats_query_entry query[FP_SB_MAX_E1x + + BNX2X_FIRST_QUEUE_QUERY_IDX]; +}; + +struct bnx2x_fw_stats_data { + struct stats_counter storm_counters; + struct per_port_stats port; + struct per_pf_stats pf; + struct per_queue_stats queue_stats[1]; +}; + +/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */ +#define BNX2X_IGU_STAS_MSG_VF_CNT 64 +#define BNX2X_IGU_STAS_MSG_PF_CNT 4 + +#define MAX_DMAE_C 8 + +/* + * This is the slowpath data structure. It is mapped into non-paged memory + * so that the hardware can access it's contents directly and must be page + * aligned. + */ +struct bnx2x_slowpath { + + /* used by the DMAE command executer */ + struct dmae_command dmae[MAX_DMAE_C]; + + /* statistics completion */ + uint32_t stats_comp; + + /* firmware defined statistics blocks */ + union mac_stats mac_stats; + struct nig_stats nig_stats; + struct host_port_stats port_stats; + struct host_func_stats func_stats; + + /* DMAE completion value and data source/sink */ + uint32_t wb_comp; + uint32_t wb_data[4]; + + union { + struct mac_configuration_cmd e1x; + struct eth_classify_rules_ramrod_data e2; + } mac_rdata; + + union { + struct tstorm_eth_mac_filter_config e1x; + struct eth_filter_rules_ramrod_data e2; + } rx_mode_rdata; + + struct eth_rss_update_ramrod_data rss_rdata; + + union { + struct mac_configuration_cmd e1; + struct eth_multicast_rules_ramrod_data e2; + } mcast_rdata; + + union { + struct function_start_data func_start; + struct flow_control_configuration pfc_config; /* for DCBX ramrod */ + } func_rdata; + + /* Queue State related ramrods */ + union { + struct client_init_ramrod_data init_data; + struct client_update_ramrod_data update_data; + } q_rdata; + + /* + * AFEX ramrod can not be a part of func_rdata union because these + * events might arrive in parallel to other events from func_rdata. + * If they were defined in the same union the data can get corrupted. + */ + struct afex_vif_list_ramrod_data func_afex_rdata; + + union drv_info_to_mcp drv_info_to_mcp; +}; /* struct bnx2x_slowpath */ + +/* + * Port specifc data structure. + */ +struct bnx2x_port { + /* + * Port Management Function (for 57711E only). + * When this field is set the driver instance is + * responsible for managing port specifc + * configurations such as handling link attentions. + */ + uint32_t pmf; + + /* Ethernet maximum transmission unit. */ + uint16_t ether_mtu; + + uint32_t link_config[ELINK_LINK_CONFIG_SIZE]; + + uint32_t ext_phy_config; + + /* Port feature config.*/ + uint32_t config; + + /* Defines the features supported by the PHY. */ + uint32_t supported[ELINK_LINK_CONFIG_SIZE]; + + /* Defines the features advertised by the PHY. */ + uint32_t advertising[ELINK_LINK_CONFIG_SIZE]; +#define ADVERTISED_10baseT_Half (1 << 1) +#define ADVERTISED_10baseT_Full (1 << 2) +#define ADVERTISED_100baseT_Half (1 << 3) +#define ADVERTISED_100baseT_Full (1 << 4) +#define ADVERTISED_1000baseT_Half (1 << 5) +#define ADVERTISED_1000baseT_Full (1 << 6) +#define ADVERTISED_TP (1 << 7) +#define ADVERTISED_FIBRE (1 << 8) +#define ADVERTISED_Autoneg (1 << 9) +#define ADVERTISED_Asym_Pause (1 << 10) +#define ADVERTISED_Pause (1 << 11) +#define ADVERTISED_2500baseX_Full (1 << 15) +#define ADVERTISED_10000baseT_Full (1 << 16) + + uint32_t phy_addr; + + /* + * MCP scratchpad address for port specific statistics. + * The device is responsible for writing statistcss + * back to the MCP for use with management firmware such + * as UMP/NC-SI. + */ + uint32_t port_stx; + + struct nig_stats old_nig_stats; +}; /* struct bnx2x_port */ + +struct bnx2x_mf_info { + uint32_t mf_config[E1HVN_MAX]; + + uint32_t vnics_per_port; /* 1, 2 or 4 */ + uint32_t multi_vnics_mode; /* can be set even if vnics_per_port = 1 */ + uint32_t path_has_ovlan; /* MF mode in the path (can be different than the MF mode of the function */ + +#define IS_MULTI_VNIC(sc) ((sc)->devinfo.mf_info.multi_vnics_mode) +#define VNICS_PER_PORT(sc) ((sc)->devinfo.mf_info.vnics_per_port) +#define VNICS_PER_PATH(sc) \ + ((sc)->devinfo.mf_info.vnics_per_port * \ + ((CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) ? 2 : 1 )) + + uint8_t min_bw[MAX_VNIC_NUM]; + uint8_t max_bw[MAX_VNIC_NUM]; + + uint16_t ext_id; /* vnic outer vlan or VIF ID */ +#define VALID_OVLAN(ovlan) ((ovlan) <= 4096) +#define INVALID_VIF_ID 0xFFFF +#define OVLAN(sc) ((sc)->devinfo.mf_info.ext_id) +#define VIF_ID(sc) ((sc)->devinfo.mf_info.ext_id) + + uint16_t default_vlan; +#define NIV_DEFAULT_VLAN(sc) ((sc)->devinfo.mf_info.default_vlan) + + uint8_t niv_allowed_priorities; +#define NIV_ALLOWED_PRIORITIES(sc) ((sc)->devinfo.mf_info.niv_allowed_priorities) + + uint8_t niv_default_cos; +#define NIV_DEFAULT_COS(sc) ((sc)->devinfo.mf_info.niv_default_cos) + + uint8_t niv_mba_enabled; + + enum mf_cfg_afex_vlan_mode afex_vlan_mode; +#define AFEX_VLAN_MODE(sc) ((sc)->devinfo.mf_info.afex_vlan_mode) + int afex_def_vlan_tag; + uint32_t pending_max; + + uint16_t flags; +#define MF_INFO_VALID_MAC 0x0001 + + uint16_t mf_ov; + uint8_t mf_mode; /* Switch-Dependent or Switch-Independent */ +#define IS_MF(sc) \ + (IS_MULTI_VNIC(sc) && \ + ((sc)->devinfo.mf_info.mf_mode != 0)) +#define IS_MF_SD(sc) \ + (IS_MULTI_VNIC(sc) && \ + ((sc)->devinfo.mf_info.mf_mode == MULTI_FUNCTION_SD)) +#define IS_MF_SI(sc) \ + (IS_MULTI_VNIC(sc) && \ + ((sc)->devinfo.mf_info.mf_mode == MULTI_FUNCTION_SI)) +#define IS_MF_AFEX(sc) \ + (IS_MULTI_VNIC(sc) && \ + ((sc)->devinfo.mf_info.mf_mode == MULTI_FUNCTION_AFEX)) +#define IS_MF_SD_MODE(sc) IS_MF_SD(sc) +#define IS_MF_SI_MODE(sc) IS_MF_SI(sc) +#define IS_MF_AFEX_MODE(sc) IS_MF_AFEX(sc) + + uint32_t mf_protos_supported; + #define MF_PROTO_SUPPORT_ETHERNET 0x1 + #define MF_PROTO_SUPPORT_ISCSI 0x2 + #define MF_PROTO_SUPPORT_FCOE 0x4 +}; /* struct bnx2x_mf_info */ + +/* Device information data structure. */ +struct bnx2x_devinfo { + /* PCIe info */ + uint16_t vendor_id; + uint16_t device_id; + uint16_t subvendor_id; + uint16_t subdevice_id; + + /* + * chip_id = 0b'CCCCCCCCCCCCCCCCRRRRMMMMMMMMBBBB' + * C = Chip Number (bits 16-31) + * R = Chip Revision (bits 12-15) + * M = Chip Metal (bits 4-11) + * B = Chip Bond ID (bits 0-3) + */ + uint32_t chip_id; +#define CHIP_ID(sc) ((sc)->devinfo.chip_id & 0xffff0000) +#define CHIP_NUM(sc) ((sc)->devinfo.chip_id >> 16) +/* device ids */ +#define CHIP_NUM_57711 0x164f +#define CHIP_NUM_57711E 0x1650 +#define CHIP_NUM_57712 0x1662 +#define CHIP_NUM_57712_MF 0x1663 +#define CHIP_NUM_57712_VF 0x166f +#define CHIP_NUM_57800 0x168a +#define CHIP_NUM_57800_MF 0x16a5 +#define CHIP_NUM_57800_VF 0x16a9 +#define CHIP_NUM_57810 0x168e +#define CHIP_NUM_57810_MF 0x16ae +#define CHIP_NUM_57810_VF 0x16af +#define CHIP_NUM_57811 0x163d +#define CHIP_NUM_57811_MF 0x163e +#define CHIP_NUM_57811_VF 0x163f +#define CHIP_NUM_57840_OBS 0x168d +#define CHIP_NUM_57840_OBS_MF 0x16ab +#define CHIP_NUM_57840_4_10 0x16a1 +#define CHIP_NUM_57840_2_20 0x16a2 +#define CHIP_NUM_57840_MF 0x16a4 +#define CHIP_NUM_57840_VF 0x16ad + +#define CHIP_REV_SHIFT 12 +#define CHIP_REV_MASK (0xF << CHIP_REV_SHIFT) +#define CHIP_REV(sc) ((sc)->devinfo.chip_id & CHIP_REV_MASK) + +#define CHIP_REV_Ax (0x0 << CHIP_REV_SHIFT) +#define CHIP_REV_Bx (0x1 << CHIP_REV_SHIFT) +#define CHIP_REV_Cx (0x2 << CHIP_REV_SHIFT) + +#define CHIP_REV_IS_SLOW(sc) \ + (CHIP_REV(sc) > 0x00005000) +#define CHIP_REV_IS_FPGA(sc) \ + (CHIP_REV_IS_SLOW(sc) && (CHIP_REV(sc) & 0x00001000)) +#define CHIP_REV_IS_EMUL(sc) \ + (CHIP_REV_IS_SLOW(sc) && !(CHIP_REV(sc) & 0x00001000)) +#define CHIP_REV_IS_ASIC(sc) \ + (!CHIP_REV_IS_SLOW(sc)) + +#define CHIP_METAL(sc) ((sc->devinfo.chip_id) & 0x00000ff0) +#define CHIP_BOND_ID(sc) ((sc->devinfo.chip_id) & 0x0000000f) + +#define CHIP_IS_57711(sc) (CHIP_NUM(sc) == CHIP_NUM_57711) +#define CHIP_IS_57711E(sc) (CHIP_NUM(sc) == CHIP_NUM_57711E) +#define CHIP_IS_E1H(sc) ((CHIP_IS_57711(sc)) || \ + (CHIP_IS_57711E(sc))) +#define CHIP_IS_E1x(sc) CHIP_IS_E1H(sc) + +#define CHIP_IS_57712(sc) (CHIP_NUM(sc) == CHIP_NUM_57712) +#define CHIP_IS_57712_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57712_MF) +#define CHIP_IS_57712_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57712_VF) +#define CHIP_IS_E2(sc) (CHIP_IS_57712(sc) || \ + CHIP_IS_57712_MF(sc)) + +#define CHIP_IS_57800(sc) (CHIP_NUM(sc) == CHIP_NUM_57800) +#define CHIP_IS_57800_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57800_MF) +#define CHIP_IS_57800_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57800_VF) +#define CHIP_IS_57810(sc) (CHIP_NUM(sc) == CHIP_NUM_57810) +#define CHIP_IS_57810_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57810_MF) +#define CHIP_IS_57810_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57810_VF) +#define CHIP_IS_57811(sc) (CHIP_NUM(sc) == CHIP_NUM_57811) +#define CHIP_IS_57811_MF(sc) (CHIP_NUM(sc) == CHIP_NUM_57811_MF) +#define CHIP_IS_57811_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57811_VF) +#define CHIP_IS_57840(sc) ((CHIP_NUM(sc) == CHIP_NUM_57840_OBS) || \ + (CHIP_NUM(sc) == CHIP_NUM_57840_4_10) || \ + (CHIP_NUM(sc) == CHIP_NUM_57840_2_20)) +#define CHIP_IS_57840_MF(sc) ((CHIP_NUM(sc) == CHIP_NUM_57840_OBS_MF) || \ + (CHIP_NUM(sc) == CHIP_NUM_57840_MF)) +#define CHIP_IS_57840_VF(sc) (CHIP_NUM(sc) == CHIP_NUM_57840_VF) + +#define CHIP_IS_E3(sc) (CHIP_IS_57800(sc) || \ + CHIP_IS_57800_MF(sc) || \ + CHIP_IS_57800_VF(sc) || \ + CHIP_IS_57810(sc) || \ + CHIP_IS_57810_MF(sc) || \ + CHIP_IS_57810_VF(sc) || \ + CHIP_IS_57811(sc) || \ + CHIP_IS_57811_MF(sc) || \ + CHIP_IS_57811_VF(sc) || \ + CHIP_IS_57840(sc) || \ + CHIP_IS_57840_MF(sc) || \ + CHIP_IS_57840_VF(sc)) +#define CHIP_IS_E3A0(sc) (CHIP_IS_E3(sc) && \ + (CHIP_REV(sc) == CHIP_REV_Ax)) +#define CHIP_IS_E3B0(sc) (CHIP_IS_E3(sc) && \ + (CHIP_REV(sc) == CHIP_REV_Bx)) + +#define USES_WARPCORE(sc) (CHIP_IS_E3(sc)) +#define CHIP_IS_E2E3(sc) (CHIP_IS_E2(sc) || \ + CHIP_IS_E3(sc)) + +#define CHIP_IS_MF_CAP(sc) (CHIP_IS_57711E(sc) || \ + CHIP_IS_57712_MF(sc) || \ + CHIP_IS_E3(sc)) + +#define IS_VF(sc) ((sc)->flags & BNX2X_IS_VF_FLAG) +#define IS_PF(sc) (!IS_VF(sc)) + +/* + * This define is used in two main places: + * 1. In the early stages of nic_load, to know if to configure Parser/Searcher + * to nic-only mode or to offload mode. Offload mode is configured if either + * the chip is E1x (where NIC_MODE register is not applicable), or if cnic + * already registered for this port (which means that the user wants storage + * services). + * 2. During cnic-related load, to know if offload mode is already configured + * in the HW or needs to be configrued. Since the transition from nic-mode to + * offload-mode in HW causes traffic coruption, nic-mode is configured only + * in ports on which storage services where never requested. + */ +#define CONFIGURE_NIC_MODE(sc) (!CHIP_IS_E1x(sc) && !CNIC_ENABLED(sc)) + + uint8_t chip_port_mode; +#define CHIP_4_PORT_MODE 0x0 +#define CHIP_2_PORT_MODE 0x1 +#define CHIP_PORT_MODE_NONE 0x2 +#define CHIP_PORT_MODE(sc) ((sc)->devinfo.chip_port_mode) +#define CHIP_IS_MODE_4_PORT(sc) (CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) + + uint8_t int_block; +#define INT_BLOCK_HC 0 +#define INT_BLOCK_IGU 1 +#define INT_BLOCK_MODE_NORMAL 0 +#define INT_BLOCK_MODE_BW_COMP 2 +#define CHIP_INT_MODE_IS_NBC(sc) \ + (!CHIP_IS_E1x(sc) && \ + !((sc)->devinfo.int_block & INT_BLOCK_MODE_BW_COMP)) +#define CHIP_INT_MODE_IS_BC(sc) (!CHIP_INT_MODE_IS_NBC(sc)) + + uint32_t shmem_base; + uint32_t shmem2_base; + uint32_t bc_ver; + char bc_ver_str[32]; + uint32_t mf_cfg_base; /* bootcode shmem address in BAR memory */ + struct bnx2x_mf_info mf_info; + + uint32_t flash_size; +#define NVRAM_1MB_SIZE 0x20000 +#define NVRAM_TIMEOUT_COUNT 30000 +#define NVRAM_PAGE_SIZE 256 + + /* PCIe capability information */ + uint32_t pcie_cap_flags; +#define BNX2X_PM_CAPABLE_FLAG 0x00000001 +#define BNX2X_PCIE_CAPABLE_FLAG 0x00000002 +#define BNX2X_MSI_CAPABLE_FLAG 0x00000004 +#define BNX2X_MSIX_CAPABLE_FLAG 0x00000008 + uint16_t pcie_pm_cap_reg; + uint16_t pcie_link_width; + uint16_t pcie_link_speed; + uint16_t pcie_msi_cap_reg; + uint16_t pcie_msix_cap_reg; + + /* device configuration read from bootcode shared memory */ + uint32_t hw_config; + uint32_t hw_config2; +}; /* struct bnx2x_devinfo */ + +struct bnx2x_sp_objs { + struct ecore_vlan_mac_obj mac_obj; /* MACs object */ + struct ecore_queue_sp_obj q_obj; /* Queue State object */ +}; /* struct bnx2x_sp_objs */ + +/* + * Data that will be used to create a link report message. We will keep the + * data used for the last link report in order to prevent reporting the same + * link parameters twice. + */ +struct bnx2x_link_report_data { + uint16_t line_speed; /* Effective line speed */ + unsigned long link_report_flags; /* BNX2X_LINK_REPORT_XXX flags */ +}; + +enum { + BNX2X_LINK_REPORT_FULL_DUPLEX, + BNX2X_LINK_REPORT_LINK_DOWN, + BNX2X_LINK_REPORT_RX_FC_ON, + BNX2X_LINK_REPORT_TX_FC_ON +}; + +#define BNX2X_RX_CHAIN_PAGE_SZ BNX2X_PAGE_SIZE + +struct bnx2x_pci_cap { + struct bnx2x_pci_cap *next; + uint16_t id; + uint16_t type; + uint16_t addr; +}; + +struct bnx2x_vfdb; + +/* Top level device private data structure. */ +struct bnx2x_softc { + + void **rx_queues; + void **tx_queues; + uint32_t max_tx_queues; + uint32_t max_rx_queues; + const struct rte_pci_device *pci_dev; + uint32_t pci_val; + struct bnx2x_pci_cap *pci_caps; +#define BNX2X_INTRS_POLL_PERIOD 1 + + void *firmware; + uint64_t fw_len; + + /* MAC address operations */ + struct bnx2x_mac_ops mac_ops; + + /* structures for VF mbox/response/bulletin */ + struct bnx2x_vf_mbx_msg *vf2pf_mbox; + struct bnx2x_dma vf2pf_mbox_mapping; + struct vf_acquire_resp_tlv acquire_resp; + struct bnx2x_vf_bulletin *pf2vf_bulletin; + struct bnx2x_dma pf2vf_bulletin_mapping; + struct bnx2x_vf_bulletin old_bulletin; + + int media; + + int state; /* device state */ +#define BNX2X_STATE_CLOSED 0x0000 +#define BNX2X_STATE_OPENING_WAITING_LOAD 0x1000 +#define BNX2X_STATE_OPENING_WAITING_PORT 0x2000 +#define BNX2X_STATE_OPEN 0x3000 +#define BNX2X_STATE_CLOSING_WAITING_HALT 0x4000 +#define BNX2X_STATE_CLOSING_WAITING_DELETE 0x5000 +#define BNX2X_STATE_CLOSING_WAITING_UNLOAD 0x6000 +#define BNX2X_STATE_DISABLED 0xD000 +#define BNX2X_STATE_DIAG 0xE000 +#define BNX2X_STATE_ERROR 0xF000 + + int flags; +#define BNX2X_ONE_PORT_FLAG 0x1 +#define BNX2X_NO_FCOE_FLAG 0x2 +#define BNX2X_NO_WOL_FLAG 0x4 +#define BNX2X_NO_MCP_FLAG 0x8 +#define BNX2X_NO_ISCSI_OOO_FLAG 0x10 +#define BNX2X_NO_ISCSI_FLAG 0x20 +#define BNX2X_MF_FUNC_DIS 0x40 +#define BNX2X_TX_SWITCHING 0x80 +#define BNX2X_IS_VF_FLAG 0x100 + +#define BNX2X_ONE_PORT(sc) (sc->flags & BNX2X_ONE_PORT_FLAG) +#define BNX2X_NOFCOE(sc) (sc->flags & BNX2X_NO_FCOE_FLAG) +#define BNX2X_NOMCP(sc) (sc->flags & BNX2X_NO_MCP_FLAG) + +#define MAX_BARS 5 + struct bnx2x_bar bar[MAX_BARS]; /* map BARs 0, 2, 4 */ + + uint16_t doorbell_size; + + /* periodic timer callout */ +#define PERIODIC_STOP 0 +#define PERIODIC_GO 1 + volatile unsigned long periodic_flags; + + struct bnx2x_fastpath fp[MAX_RSS_CHAINS]; + struct bnx2x_sp_objs sp_objs[MAX_RSS_CHAINS]; + + uint8_t unit; /* driver instance number */ + + int pcie_bus; /* PCIe bus number */ + int pcie_device; /* PCIe device/slot number */ + int pcie_func; /* PCIe function number */ + + uint8_t pfunc_rel; /* function relative */ + uint8_t pfunc_abs; /* function absolute */ + uint8_t path_id; /* function absolute */ +#define SC_PATH(sc) (sc->path_id) +#define SC_PORT(sc) (sc->pfunc_rel & 1) +#define SC_FUNC(sc) (sc->pfunc_rel) +#define SC_ABS_FUNC(sc) (sc->pfunc_abs) +#define SC_VN(sc) (sc->pfunc_rel >> 1) +#define SC_L_ID(sc) (SC_VN(sc) << 2) +#define PORT_ID(sc) SC_PORT(sc) +#define PATH_ID(sc) SC_PATH(sc) +#define VNIC_ID(sc) SC_VN(sc) +#define FUNC_ID(sc) SC_FUNC(sc) +#define ABS_FUNC_ID(sc) SC_ABS_FUNC(sc) +#define SC_FW_MB_IDX_VN(sc, vn) \ + (SC_PORT(sc) + (vn) * \ + ((CHIP_IS_E1x(sc) || (CHIP_IS_MODE_4_PORT(sc))) ? 2 : 1)) +#define SC_FW_MB_IDX(sc) SC_FW_MB_IDX_VN(sc, SC_VN(sc)) + + int if_capen; /* enabled interface capabilities */ + + struct bnx2x_devinfo devinfo; + char fw_ver_str[32]; + char mf_mode_str[32]; + char pci_link_str[32]; + + struct iro *iro_array; + + int dmae_ready; +#define DMAE_READY(sc) (sc->dmae_ready) + + struct ecore_credit_pool_obj vlans_pool; + struct ecore_credit_pool_obj macs_pool; + struct ecore_rx_mode_obj rx_mode_obj; + struct ecore_mcast_obj mcast_obj; + struct ecore_rss_config_obj rss_conf_obj; + struct ecore_func_sp_obj func_obj; + + uint16_t fw_seq; + uint16_t fw_drv_pulse_wr_seq; + uint32_t func_stx; + + struct elink_params link_params; + struct elink_vars link_vars; + uint32_t link_cnt; + struct bnx2x_link_report_data last_reported_link; + char mac_addr_str[32]; + + uint32_t tx_ring_size; + uint32_t rx_ring_size; + int wol; + + int is_leader; + int recovery_state; +#define BNX2X_RECOVERY_DONE 1 +#define BNX2X_RECOVERY_INIT 2 +#define BNX2X_RECOVERY_WAIT 3 +#define BNX2X_RECOVERY_FAILED 4 +#define BNX2X_RECOVERY_NIC_LOADING 5 + + uint32_t 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 + + struct bnx2x_port port; + + struct cmng_init cmng; + + /* user configs */ + uint8_t num_queues; + int hc_rx_ticks; + int hc_tx_ticks; + uint32_t rx_budget; + int interrupt_mode; +#define INTR_MODE_INTX 0 +#define INTR_MODE_MSI 1 +#define INTR_MODE_MSIX 2 +#define INTR_MODE_SINGLE_MSIX 3 + int udp_rss; + + uint8_t igu_dsb_id; + uint8_t igu_base_sb; + uint8_t igu_sb_cnt; + uint32_t igu_base_addr; + uint8_t base_fw_ndsb; +#define DEF_SB_IGU_ID 16 +#define DEF_SB_ID HC_SP_SB_ID + + /* default status block */ + struct bnx2x_dma def_sb_dma; + struct host_sp_status_block *def_sb; + uint16_t def_idx; + uint16_t def_att_idx; + uint32_t attn_state; + struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS]; + + /* general SP events - stats query, cfc delete, etc */ +#define HC_SP_INDEX_ETH_DEF_CONS 3 + /* EQ completions */ +#define HC_SP_INDEX_EQ_CONS 7 + /* FCoE L2 connection completions */ +#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6 +#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4 + /* iSCSI L2 */ +#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5 +#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1 + + /* event queue */ + struct bnx2x_dma eq_dma; + union event_ring_elem *eq; + uint16_t eq_prod; + uint16_t eq_cons; + uint16_t *eq_cons_sb; +#define NUM_EQ_PAGES 1 /* must be a power of 2 */ +#define EQ_DESC_CNT_PAGE (BNX2X_PAGE_SIZE / sizeof(union event_ring_elem)) +#define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1) +#define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES) +#define EQ_DESC_MASK (NUM_EQ_DESC - 1) +#define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2) + /* depends on EQ_DESC_CNT_PAGE being a power of 2 */ +#define NEXT_EQ_IDX(x) \ + ((((x) & EQ_DESC_MAX_PAGE) == (EQ_DESC_MAX_PAGE - 1)) ? \ + ((x) + 2) : ((x) + 1)) + /* depends on the above and on NUM_EQ_PAGES being a power of 2 */ +#define EQ_DESC(x) ((x) & EQ_DESC_MASK) + + /* slow path */ + struct bnx2x_dma sp_dma; + struct bnx2x_slowpath *sp; + unsigned long sp_state; + + /* slow path queue */ + struct bnx2x_dma spq_dma; + struct eth_spe *spq; +#define SP_DESC_CNT (BNX2X_PAGE_SIZE / sizeof(struct eth_spe)) +#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1) +#define MAX_SPQ_PENDING 8 + + uint16_t spq_prod_idx; + struct eth_spe *spq_prod_bd; + struct eth_spe *spq_last_bd; + uint16_t *dsb_sp_prod; + + volatile unsigned long eq_spq_left; /* COMMON_xxx ramrod credit */ + volatile unsigned long cq_spq_left; /* ETH_xxx ramrod credit */ + + /* fw decompression buffer */ + struct bnx2x_dma gz_buf_dma; + void *gz_buf; + uint32_t gz_outlen; +#define GUNZIP_BUF(sc) (sc->gz_buf) +#define GUNZIP_OUTLEN(sc) (sc->gz_outlen) +#define GUNZIP_PHYS(sc) (phys_addr_t)(sc->gz_buf_dma.paddr) +#define FW_BUF_SIZE 0x40000 + + struct raw_op *init_ops; + uint16_t *init_ops_offsets; /* init block offsets inside init_ops */ + uint32_t *init_data; /* data blob, 32 bit granularity */ + uint32_t init_mode_flags; +#define INIT_MODE_FLAGS(sc) (sc->init_mode_flags) + /* PRAM blobs - raw data */ + const uint8_t *tsem_int_table_data; + const uint8_t *tsem_pram_data; + const uint8_t *usem_int_table_data; + const uint8_t *usem_pram_data; + const uint8_t *xsem_int_table_data; + const uint8_t *xsem_pram_data; + const uint8_t *csem_int_table_data; + const uint8_t *csem_pram_data; +#define INIT_OPS(sc) (sc->init_ops) +#define INIT_OPS_OFFSETS(sc) (sc->init_ops_offsets) +#define INIT_DATA(sc) (sc->init_data) +#define INIT_TSEM_INT_TABLE_DATA(sc) (sc->tsem_int_table_data) +#define INIT_TSEM_PRAM_DATA(sc) (sc->tsem_pram_data) +#define INIT_USEM_INT_TABLE_DATA(sc) (sc->usem_int_table_data) +#define INIT_USEM_PRAM_DATA(sc) (sc->usem_pram_data) +#define INIT_XSEM_INT_TABLE_DATA(sc) (sc->xsem_int_table_data) +#define INIT_XSEM_PRAM_DATA(sc) (sc->xsem_pram_data) +#define INIT_CSEM_INT_TABLE_DATA(sc) (sc->csem_int_table_data) +#define INIT_CSEM_PRAM_DATA(sc) (sc->csem_pram_data) + +#define PHY_FW_VER_LEN 20 + char fw_ver[32]; + + /* ILT + * For max 196 cids (64*3 + non-eth), 32KB ILT page size and 1KB + * context size we need 8 ILT entries. + */ +#define ILT_MAX_L2_LINES 8 + struct hw_context context[ILT_MAX_L2_LINES]; + struct ecore_ilt *ilt; +#define ILT_MAX_LINES 256 + + /* max supported number of RSS queues: IGU SBs minus one for CNIC */ +#define BNX2X_MAX_RSS_COUNT(sc) ((sc)->igu_sb_cnt - CNIC_SUPPORT(sc)) + /* max CID count: Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI */ +#define BNX2X_L2_MAX_CID(sc) \ + (BNX2X_MAX_RSS_COUNT(sc) * ECORE_MULTI_TX_COS + 2 * CNIC_SUPPORT(sc)) +#define BNX2X_L2_CID_COUNT(sc) \ + (BNX2X_NUM_ETH_QUEUES(sc) * ECORE_MULTI_TX_COS + 2 * CNIC_SUPPORT(sc)) +#define L2_ILT_LINES(sc) \ + (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(sc), ILT_PAGE_CIDS)) + + int qm_cid_count; + + uint8_t dropless_fc; + + /* total number of FW statistics requests */ + uint8_t fw_stats_num; + /* + * This is a memory buffer that will contain both statistics ramrod + * request and data. + */ + struct bnx2x_dma fw_stats_dma; + /* + * FW statistics request shortcut (points at the beginning of fw_stats + * buffer). + */ + int fw_stats_req_size; + struct bnx2x_fw_stats_req *fw_stats_req; + phys_addr_t fw_stats_req_mapping; + /* + * FW statistics data shortcut (points at the beginning of fw_stats + * buffer + fw_stats_req_size). + */ + int fw_stats_data_size; + struct bnx2x_fw_stats_data *fw_stats_data; + phys_addr_t fw_stats_data_mapping; + + /* tracking a pending STAT_QUERY ramrod */ + uint16_t stats_pending; + /* number of completed statistics ramrods */ + uint16_t stats_comp; + uint16_t stats_counter; + uint8_t stats_init; + int stats_state; + + struct bnx2x_eth_stats eth_stats; + struct host_func_stats func_stats; + struct bnx2x_eth_stats_old eth_stats_old; + struct bnx2x_net_stats_old net_stats_old; + struct bnx2x_fw_port_stats_old fw_stats_old; + + struct dmae_command stats_dmae; /* used by dmae command loader */ + int executer_idx; + + int mtu; + + /* DCB support on/off */ + int dcb_state; +#define BNX2X_DCB_STATE_OFF 0 +#define BNX2X_DCB_STATE_ON 1 + /* DCBX engine mode */ + int dcbx_enabled; +#define BNX2X_DCBX_ENABLED_OFF 0 +#define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1 +#define BNX2X_DCBX_ENABLED_ON_NEG_ON 2 +#define BNX2X_DCBX_ENABLED_INVALID -1 + + uint8_t cnic_support; + uint8_t cnic_enabled; + uint8_t cnic_loaded; +#define CNIC_SUPPORT(sc) 0 /* ((sc)->cnic_support) */ +#define CNIC_ENABLED(sc) 0 /* ((sc)->cnic_enabled) */ +#define CNIC_LOADED(sc) 0 /* ((sc)->cnic_loaded) */ + + /* multiple tx classes of service */ + uint8_t max_cos; +#define BNX2X_MAX_PRIORITY 8 + /* priority to cos mapping */ + uint8_t prio_to_cos[BNX2X_MAX_PRIORITY]; + + int panic; +}; /* struct bnx2x_softc */ + +/* IOCTL sub-commands for edebug and firmware upgrade */ +#define BNX2X_IOC_RD_NVRAM 1 +#define BNX2X_IOC_WR_NVRAM 2 +#define BNX2X_IOC_STATS_SHOW_NUM 3 +#define BNX2X_IOC_STATS_SHOW_STR 4 +#define BNX2X_IOC_STATS_SHOW_CNT 5 + +struct bnx2x_nvram_data { + uint32_t op; /* ioctl sub-command */ + uint32_t offset; + uint32_t len; + uint32_t value[1]; /* variable */ +}; + +union bnx2x_stats_show_data { + uint32_t op; /* ioctl sub-command */ + + struct { + uint32_t num; /* return number of stats */ + uint32_t len; /* length of each string item */ + } desc; + + /* variable length... */ + char str[1]; /* holds names of desc.num stats, each desc.len in length */ + + /* variable length... */ + uint64_t stats[1]; /* holds all stats */ +}; + +/* function init flags */ +#define FUNC_FLG_RSS 0x0001 +#define FUNC_FLG_STATS 0x0002 +/* FUNC_FLG_UNMATCHED 0x0004 */ +#define FUNC_FLG_SPQ 0x0010 +#define FUNC_FLG_LEADING 0x0020 /* PF only */ + +struct bnx2x_func_init_params { + phys_addr_t fw_stat_map; /* (dma) valid if FUNC_FLG_STATS */ + phys_addr_t spq_map; /* (dma) valid if FUNC_FLG_SPQ */ + uint16_t func_flgs; + uint16_t func_id; /* abs function id */ + uint16_t pf_id; + uint16_t spq_prod; /* valid if FUNC_FLG_SPQ */ +}; + +/* memory resources reside at BARs 0, 2, 4 */ +/* Run `pciconf -lb` to see mappings */ +#define BAR0 0 +#define BAR1 2 +#define BAR2 4 + +#ifdef RTE_LIBRTE_BNX2X_DEBUG_PERIODIC +uint8_t bnx2x_reg_read8(struct bnx2x_softc *sc, size_t offset); +uint16_t bnx2x_reg_read16(struct bnx2x_softc *sc, size_t offset); +uint32_t bnx2x_reg_read32(struct bnx2x_softc *sc, size_t offset); + +void bnx2x_reg_write8(struct bnx2x_softc *sc, size_t offset, uint8_t val); +void bnx2x_reg_write16(struct bnx2x_softc *sc, size_t offset, uint16_t val); +void bnx2x_reg_write32(struct bnx2x_softc *sc, size_t offset, uint32_t val); +#else +#define bnx2x_reg_write8(sc, offset, val)\ + *((volatile uint8_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset)) = val + +#define bnx2x_reg_write16(sc, offset, val)\ + *((volatile uint16_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset)) = val + +#define bnx2x_reg_write32(sc, offset, val)\ + *((volatile uint32_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset)) = val + +#define bnx2x_reg_read8(sc, offset)\ + (*((volatile uint8_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset))) + +#define bnx2x_reg_read16(sc, offset)\ + (*((volatile uint16_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset))) + +#define bnx2x_reg_read32(sc, offset)\ + (*((volatile uint32_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset))) +#endif + +#define REG_ADDR(sc, offset) (((uint64_t)sc->bar[BAR0].base_addr) + (offset)) + +#define REG_RD8(sc, offset) bnx2x_reg_read8(sc, (offset)) +#define REG_RD16(sc, offset) bnx2x_reg_read16(sc, (offset)) +#define REG_RD32(sc, offset) bnx2x_reg_read32(sc, (offset)) + +#define REG_WR8(sc, offset, val) bnx2x_reg_write8(sc, (offset), val) +#define REG_WR16(sc, offset, val) bnx2x_reg_write16(sc, (offset), val) +#define REG_WR32(sc, offset, val) bnx2x_reg_write32(sc, (offset), val) + +#define REG_RD(sc, offset) REG_RD32(sc, offset) +#define REG_WR(sc, offset, val) REG_WR32(sc, offset, val) + +#define BNX2X_SP(sc, var) (&(sc)->sp->var) +#define BNX2X_SP_MAPPING(sc, var) \ + (sc->sp_dma.paddr + offsetof(struct bnx2x_slowpath, var)) + +#define BNX2X_FP(sc, nr, var) ((sc)->fp[(nr)].var) +#define BNX2X_SP_OBJ(sc, fp) ((sc)->sp_objs[(fp)->index]) + +#define bnx2x_fp(sc, nr, var) ((sc)->fp[nr].var) + +#define REG_RD_DMAE(sc, offset, valp, len32) \ + do { \ + (void)bnx2x_read_dmae(sc, offset, len32); \ + (void)rte_memcpy(valp, BNX2X_SP(sc, wb_data[0]), (len32) * 4); \ + } while (0) + +#define REG_WR_DMAE(sc, offset, valp, len32) \ + do { \ + (void)rte_memcpy(BNX2X_SP(sc, wb_data[0]), valp, (len32) * 4); \ + (void)bnx2x_write_dmae(sc, BNX2X_SP_MAPPING(sc, wb_data), offset, len32); \ + } while (0) + +#define REG_WR_DMAE_LEN(sc, offset, valp, len32) \ + REG_WR_DMAE(sc, offset, valp, len32) + +#define REG_RD_DMAE_LEN(sc, offset, valp, len32) \ + REG_RD_DMAE(sc, offset, valp, len32) + +#define VIRT_WR_DMAE_LEN(sc, data, addr, len32, le32_swap) \ + do { \ + /* if (le32_swap) { */ \ + /* PMD_PWARN_LOG(sc, "VIRT_WR_DMAE_LEN with le32_swap=1"); */ \ + /* } */ \ + rte_memcpy(GUNZIP_BUF(sc), data, len32 * 4); \ + ecore_write_big_buf_wb(sc, addr, len32); \ + } while (0) + +#define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */ +#define BNX2X_DB_SHIFT 7 /* 128 bytes */ +#if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT) +#error "Minimum DB doorbell stride is 8" +#endif +#define DPM_TRIGGER_TYPE 0x40 + +/* Doorbell macro */ +#define BNX2X_DB_WRITE(db_bar, val) \ + *((volatile uint32_t *)(db_bar)) = (val) + +#define BNX2X_DB_READ(db_bar) \ + *((volatile uint32_t *)(db_bar)) + +#define DOORBELL_ADDR(sc, offset) \ + (volatile uint32_t *)(((char *)(sc)->bar[BAR1].base_addr + (offset))) + +#define DOORBELL(sc, cid, val) \ + if (IS_PF(sc)) \ + BNX2X_DB_WRITE((DOORBELL_ADDR(sc, sc->doorbell_size * (cid) + DPM_TRIGGER_TYPE)), (val)); \ + else \ + BNX2X_DB_WRITE((DOORBELL_ADDR(sc, sc->doorbell_size * (cid))), (val)) \ + +#define SHMEM_ADDR(sc, field) \ + (sc->devinfo.shmem_base + offsetof(struct shmem_region, field)) +#define SHMEM_RD(sc, field) REG_RD(sc, SHMEM_ADDR(sc, field)) +#define SHMEM_RD16(sc, field) REG_RD16(sc, SHMEM_ADDR(sc, field)) +#define SHMEM_WR(sc, field, val) REG_WR(sc, SHMEM_ADDR(sc, field), val) + +#define SHMEM2_ADDR(sc, field) \ + (sc->devinfo.shmem2_base + offsetof(struct shmem2_region, field)) +#define SHMEM2_HAS(sc, field) \ + (sc->devinfo.shmem2_base && (REG_RD(sc, SHMEM2_ADDR(sc, size)) > \ + offsetof(struct shmem2_region, field))) +#define SHMEM2_RD(sc, field) REG_RD(sc, SHMEM2_ADDR(sc, field)) +#define SHMEM2_WR(sc, field, val) REG_WR(sc, SHMEM2_ADDR(sc, field), val) + +#define MFCFG_ADDR(sc, field) \ + (sc->devinfo.mf_cfg_base + offsetof(struct mf_cfg, field)) +#define MFCFG_RD(sc, field) REG_RD(sc, MFCFG_ADDR(sc, field)) +#define MFCFG_RD16(sc, field) REG_RD16(sc, MFCFG_ADDR(sc, field)) +#define MFCFG_WR(sc, field, val) REG_WR(sc, MFCFG_ADDR(sc, field), val) + +/* DMAE command defines */ + +#define DMAE_TIMEOUT -1 +#define DMAE_PCI_ERROR -2 /* E2 and onward */ +#define DMAE_NOT_RDY -3 +#define DMAE_PCI_ERR_FLAG 0x80000000 + +#define DMAE_SRC_PCI 0 +#define DMAE_SRC_GRC 1 + +#define DMAE_DST_NONE 0 +#define DMAE_DST_PCI 1 +#define DMAE_DST_GRC 2 + +#define DMAE_COMP_PCI 0 +#define DMAE_COMP_GRC 1 + +#define DMAE_COMP_REGULAR 0 +#define DMAE_COM_SET_ERR 1 + +#define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << DMAE_COMMAND_SRC_SHIFT) +#define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << DMAE_COMMAND_SRC_SHIFT) +#define DMAE_CMD_DST_PCI (DMAE_DST_PCI << DMAE_COMMAND_DST_SHIFT) +#define DMAE_CMD_DST_GRC (DMAE_DST_GRC << DMAE_COMMAND_DST_SHIFT) + +#define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << DMAE_COMMAND_C_DST_SHIFT) +#define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << DMAE_COMMAND_C_DST_SHIFT) + +#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_SRC_PF 0 +#define DMAE_SRC_VF 1 + +#define DMAE_DST_PF 0 +#define DMAE_DST_VF 1 + +#define DMAE_C_SRC 0 +#define DMAE_C_DST 1 + +#define DMAE_LEN32_RD_MAX 0x80 +#define DMAE_LEN32_WR_MAX(sc) 0x2000 + +#define DMAE_COMP_VAL 0x60d0d0ae /* E2 and beyond, upper bit indicates error */ + +#define MAX_DMAE_C_PER_PORT 8 +#define INIT_DMAE_C(sc) ((SC_PORT(sc) * MAX_DMAE_C_PER_PORT) + SC_VN(sc)) +#define PMF_DMAE_C(sc) ((SC_PORT(sc) * MAX_DMAE_C_PER_PORT) + E1HVN_MAX) + +static const uint32_t dmae_reg_go_c[] = { + DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3, + DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7, + DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11, + DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15 +}; + +#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 + +#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \ + AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR + +#define MAX_IGU_ATTN_ACK_TO 100 + +#define STORM_ASSERT_ARRAY_SIZE 50 + +#define BNX2X_PMF_LINK_ASSERT(sc) \ + GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + SC_FUNC(sc)) + +#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_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 MULTI_MASK 0x7f + +#define PFS_PER_PORT(sc) \ + ((CHIP_PORT_MODE(sc) == CHIP_4_PORT_MODE) ? 2 : 4) +#define SC_MAX_VN_NUM(sc) PFS_PER_PORT(sc) + +#define FIRST_ABS_FUNC_IN_PORT(sc) \ + ((CHIP_PORT_MODE(sc) == CHIP_PORT_MODE_NONE) ? \ + PORT_ID(sc) : (PATH_ID(sc) + (2 * PORT_ID(sc)))) + +#define FOREACH_ABS_FUNC_IN_PORT(sc, i) \ + for ((i) = FIRST_ABS_FUNC_IN_PORT(sc); \ + (i) < MAX_FUNC_NUM; \ + (i) += (MAX_FUNC_NUM / PFS_PER_PORT(sc))) + +#define BNX2X_SWCID_SHIFT 17 +#define BNX2X_SWCID_MASK ((0x1 << BNX2X_SWCID_SHIFT) - 1) + +#define SW_CID(x) (le32toh(x) & BNX2X_SWCID_MASK) +#define CQE_CMD(x) (le32toh(x) >> COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT) + +#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE) +#define CQE_TYPE_START(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_START_AGG) +#define CQE_TYPE_STOP(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_STOP_AGG) +#define CQE_TYPE_SLOW(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_RAMROD) +#define CQE_TYPE_FAST(cqe_type) ((cqe_type) == RX_ETH_CQE_TYPE_ETH_FASTPATH) + +/* must be used on a CID before placing it on a HW ring */ +#define HW_CID(sc, x) \ + ((SC_PORT(sc) << 23) | (SC_VN(sc) << BNX2X_SWCID_SHIFT) | (x)) + +#define SPEED_10 10 +#define SPEED_100 100 +#define SPEED_1000 1000 +#define SPEED_2500 2500 +#define SPEED_10000 10000 + +#define PCI_PM_D0 1 +#define PCI_PM_D3hot 2 + +int bnx2x_test_bit(int nr, volatile unsigned long * addr); +void bnx2x_set_bit(unsigned int nr, volatile unsigned long * addr); +void bnx2x_clear_bit(int nr, volatile unsigned long * addr); +int bnx2x_test_and_clear_bit(int nr, volatile unsigned long * addr); +int bnx2x_cmpxchg(volatile int *addr, int old, int new); + +int bnx2x_dma_alloc(struct bnx2x_softc *sc, size_t size, + struct bnx2x_dma *dma, const char *msg, uint32_t align); + +uint32_t bnx2x_dmae_opcode_add_comp(uint32_t opcode, uint8_t comp_type); +uint32_t bnx2x_dmae_opcode_clr_src_reset(uint32_t opcode); +uint32_t bnx2x_dmae_opcode(struct bnx2x_softc *sc, uint8_t src_type, + uint8_t dst_type, uint8_t with_comp, + uint8_t comp_type); +void bnx2x_post_dmae(struct bnx2x_softc *sc, struct dmae_command *dmae, int idx); +void bnx2x_read_dmae(struct bnx2x_softc *sc, uint32_t src_addr, uint32_t len32); +void bnx2x_write_dmae(struct bnx2x_softc *sc, phys_addr_t dma_addr, + uint32_t dst_addr, uint32_t len32); +void bnx2x_set_ctx_validation(struct bnx2x_softc *sc, struct eth_context *cxt, + uint32_t cid); +void bnx2x_update_coalesce_sb_index(struct bnx2x_softc *sc, uint8_t fw_sb_id, + uint8_t sb_index, uint8_t disable, + uint16_t usec); + +int bnx2x_sp_post(struct bnx2x_softc *sc, int command, int cid, + uint32_t data_hi, uint32_t data_lo, int cmd_type); + +void ecore_init_e1h_firmware(struct bnx2x_softc *sc); +void ecore_init_e2_firmware(struct bnx2x_softc *sc); + +void ecore_storm_memset_struct(struct bnx2x_softc *sc, uint32_t addr, + size_t size, uint32_t *data); + +#define CATC_TRIGGER(sc, data) REG_WR((sc), 0x2000, (data)); +#define CATC_TRIGGER_START(sc) CATC_TRIGGER((sc), 0xcafecafe) + +#define BNX2X_MAC_FMT "%pM" +#define BNX2X_MAC_PRN_LIST(mac) (mac) + +/***********/ +/* INLINES */ +/***********/ + +static inline uint32_t +reg_poll(struct bnx2x_softc *sc, uint32_t reg, uint32_t expected, int ms, int wait) +{ + uint32_t val; + do { + val = REG_RD(sc, reg); + if (val == expected) { + break; + } + ms -= wait; + DELAY(wait * 1000); + } while (ms > 0); + + return val; +} + +static inline void +bnx2x_update_fp_sb_idx(struct bnx2x_fastpath *fp) +{ + mb(); /* status block is written to by the chip */ + fp->fp_hc_idx = fp->sb_running_index[SM_RX_ID]; +} + +static inline void +bnx2x_igu_ack_sb_gen(struct bnx2x_softc *sc, uint8_t segment, + uint16_t index, uint8_t op, uint8_t update, uint32_t igu_addr) +{ + struct igu_regular cmd_data = {0}; + + cmd_data.sb_id_and_flags = + ((index << IGU_REGULAR_SB_INDEX_SHIFT) | + (segment << IGU_REGULAR_SEGMENT_ACCESS_SHIFT) | + (update << IGU_REGULAR_BUPDATE_SHIFT) | + (op << IGU_REGULAR_ENABLE_INT_SHIFT)); + + REG_WR(sc, igu_addr, cmd_data.sb_id_and_flags); + + /* Make sure that ACK is written */ + mb(); +} + +static inline void +bnx2x_hc_ack_sb(struct bnx2x_softc *sc, uint8_t sb_id, uint8_t storm, + uint16_t index, uint8_t op, uint8_t update) +{ + uint32_t hc_addr = (HC_REG_COMMAND_REG + SC_PORT(sc) * 32 + + COMMAND_REG_INT_ACK); + union igu_ack_register igu_ack; + + igu_ack.sb.status_block_index = index; + igu_ack.sb.sb_id_and_flags = + ((sb_id << IGU_ACK_REGISTER_STATUS_BLOCK_ID_SHIFT) | + (storm << IGU_ACK_REGISTER_STORM_ID_SHIFT) | + (update << IGU_ACK_REGISTER_UPDATE_INDEX_SHIFT) | + (op << IGU_ACK_REGISTER_INTERRUPT_MODE_SHIFT)); + + REG_WR(sc, hc_addr, igu_ack.raw_data); + + /* Make sure that ACK is written */ + mb(); +} + +static inline uint32_t +bnx2x_hc_ack_int(struct bnx2x_softc *sc) +{ + uint32_t hc_addr = (HC_REG_COMMAND_REG + SC_PORT(sc) * 32 + + COMMAND_REG_SIMD_MASK); + uint32_t result = REG_RD(sc, hc_addr); + + mb(); + return result; +} + +static inline uint32_t +bnx2x_igu_ack_int(struct bnx2x_softc *sc) +{ + uint32_t igu_addr = (BAR_IGU_INTMEM + IGU_REG_SISR_MDPC_WMASK_LSB_UPPER * 8); + uint32_t result = REG_RD(sc, igu_addr); + + /* PMD_PDEBUG_LOG(sc, DBG_INTR, "read 0x%08x from IGU addr 0x%x", + result, igu_addr); */ + + mb(); + return result; +} + +static inline uint32_t +bnx2x_ack_int(struct bnx2x_softc *sc) +{ + mb(); + if (sc->devinfo.int_block == INT_BLOCK_HC) { + return bnx2x_hc_ack_int(sc); + } else { + return bnx2x_igu_ack_int(sc); + } +} + +static inline int +func_by_vn(struct bnx2x_softc *sc, int vn) +{ + return (2 * vn + SC_PORT(sc)); +} + +/* + * send notification to other functions. + */ +static inline void +bnx2x_link_sync_notify(struct bnx2x_softc *sc) +{ + int func, vn; + + /* Set the attention towards other drivers on the same port */ + for (vn = VN_0; vn < SC_MAX_VN_NUM(sc); vn++) { + if (vn == SC_VN(sc)) + continue; + + func = func_by_vn(sc, vn); + REG_WR(sc, MISC_REG_AEU_GENERAL_ATTN_0 + + (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func) * 4, 1); + } +} + +/* + * Statistics ID are global per chip/path, while Client IDs for E1x + * are per port. + */ +static inline uint8_t +bnx2x_stats_id(struct bnx2x_fastpath *fp) +{ + struct bnx2x_softc *sc = fp->sc; + + if (!CHIP_IS_E1x(sc)) { + return fp->cl_id; + } + + return (fp->cl_id + SC_PORT(sc) * FP_SB_MAX_E1x); +} + +int bnx2x_init(struct bnx2x_softc *sc); +void bnx2x_load_firmware(struct bnx2x_softc *sc); +int bnx2x_attach(struct bnx2x_softc *sc); +int bnx2x_nic_unload(struct bnx2x_softc *sc, uint32_t unload_mode, uint8_t keep_link); +int bnx2x_alloc_hsi_mem(struct bnx2x_softc *sc); +int bnx2x_alloc_ilt_mem(struct bnx2x_softc *sc); +void bnx2x_free_ilt_mem(struct bnx2x_softc *sc); +void bnx2x_dump_tx_chain(struct bnx2x_fastpath * fp, int bd_prod, int count); +int bnx2x_tx_encap(struct bnx2x_tx_queue *txq, struct rte_mbuf **m_head, int m_pkts); +uint8_t bnx2x_txeof(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp); +void bnx2x_print_adapter_info(struct bnx2x_softc *sc); +int bnx2x_intr_legacy(struct bnx2x_softc *sc, int scan_fp); +void bnx2x_link_status_update(struct bnx2x_softc *sc); +int bnx2x_complete_sp(struct bnx2x_softc *sc); +int bnx2x_set_storm_rx_mode(struct bnx2x_softc *sc); +void bnx2x_periodic_callout(struct bnx2x_softc *sc); + +int bnx2x_vf_get_resources(struct bnx2x_softc *sc, uint8_t tx_count, uint8_t rx_count); +void bnx2x_vf_close(struct bnx2x_softc *sc); +int bnx2x_vf_init(struct bnx2x_softc *sc); +void bnx2x_vf_unload(struct bnx2x_softc *sc); +int bnx2x_vf_setup_queue(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, + int leading); +void bnx2x_free_hsi_mem(struct bnx2x_softc *sc); +int bnx2x_vf_set_rx_mode(struct bnx2x_softc *sc); +int bnx2x_fill_accept_flags(struct bnx2x_softc *sc, uint32_t rx_mode, + unsigned long *rx_accept_flags, unsigned long *tx_accept_flags); +int bnx2x_check_bull(struct bnx2x_softc *sc); + +//#define BNX2X_PULSE + +#define BNX2X_PCI_CAP 1 +#define BNX2X_PCI_ECAP 2 + +static inline struct bnx2x_pci_cap* +pci_find_cap(struct bnx2x_softc *sc, uint8_t id, uint8_t type) +{ + struct bnx2x_pci_cap *cap = sc->pci_caps; + + while (cap) { + if (cap->id == id && cap->type == type) + return cap; + cap = cap->next; + } + + return NULL; +} + +static inline int is_valid_ether_addr(uint8_t *addr) +{ + if (!(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5])) + return 0; + else + return 1; +} + +static inline void +bnx2x_set_rx_mode(struct bnx2x_softc *sc) +{ + if (sc->state == BNX2X_STATE_OPEN) { + if (IS_PF(sc)) { + bnx2x_set_storm_rx_mode(sc); + } else { + sc->rx_mode = BNX2X_RX_MODE_PROMISC; + bnx2x_vf_set_rx_mode(sc); + } + } else { + PMD_DRV_LOG(NOTICE, "Card is not ready to change mode"); + } +} + +static inline int pci_read(struct bnx2x_softc *sc, size_t addr, + void *val, uint8_t size) +{ + if (rte_eal_pci_read_config(sc->pci_dev, val, size, addr) <= 0) { + PMD_DRV_LOG(ERR, "Can't read from PCI config space"); + return ENXIO; + } + + return 0; +} + +static inline int pci_write_word(struct bnx2x_softc *sc, size_t addr, off_t val) +{ + uint16_t val16 = val; + + if (rte_eal_pci_write_config(sc->pci_dev, &val16, + sizeof(val16), addr) <= 0) { + PMD_DRV_LOG(ERR, "Can't write to PCI config space"); + return ENXIO; + } + + return 0; +} + +static inline int pci_write_long(struct bnx2x_softc *sc, size_t addr, off_t val) +{ + uint32_t val32 = val; + if (rte_eal_pci_write_config(sc->pci_dev, &val32, + sizeof(val32), addr) <= 0) { + PMD_DRV_LOG(ERR, "Can't write to PCI config space"); + return ENXIO; + } + + return 0; +} + +#endif /* __BNX2X_H__ */ |