- 根目录:
- drivers
- net
- ethernet
- brocade
- bna
- bfi.h
/*
* Linux network driver for Brocade Converged Network Adapter.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License (GPL) Version 2 as
* published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
/*
* Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
* All rights reserved
* www.brocade.com
*/
#ifndef __BFI_H__
#define __BFI_H__
#include "bfa_defs.h"
#pragma pack(1)
/* BFI FW image type */
#define BFI_FLASH_CHUNK_SZ 256 /*!< Flash chunk size */
#define BFI_FLASH_CHUNK_SZ_WORDS (BFI_FLASH_CHUNK_SZ/sizeof(u32))
#define BFI_FLASH_IMAGE_SZ 0x100000
/* Msg header common to all msgs */
struct bfi_mhdr {
u8 msg_class; /*!< @ref enum bfi_mclass */
u8 msg_id; /*!< msg opcode with in the class */
union {
struct {
u8 qid;
u8 fn_lpu; /*!< msg destination */
} h2i;
u16 i2htok; /*!< token in msgs to host */
} mtag;
};
#define bfi_fn_lpu(__fn, __lpu) ((__fn) << 1 | (__lpu))
#define bfi_mhdr_2_fn(_mh) ((_mh)->mtag.h2i.fn_lpu >> 1)
#define bfi_mhdr_2_qid(_mh) ((_mh)->mtag.h2i.qid)
#define bfi_h2i_set(_mh, _mc, _op, _fn_lpu) do { \
(_mh).msg_class = (_mc); \
(_mh).msg_id = (_op); \
(_mh).mtag.h2i.fn_lpu = (_fn_lpu); \
} while (0)
#define bfi_i2h_set(_mh, _mc, _op, _i2htok) do { \
(_mh).msg_class = (_mc); \
(_mh).msg_id = (_op); \
(_mh).mtag.i2htok = (_i2htok); \
} while (0)
/*
* Message opcodes: 0-127 to firmware, 128-255 to host
*/
#define BFI_I2H_OPCODE_BASE 128
#define BFA_I2HM(_x) ((_x) + BFI_I2H_OPCODE_BASE)
/****************************************************************************
*
* Scatter Gather Element and Page definition
*
****************************************************************************
*/
/* DMA addresses */
union bfi_addr_u {
struct {
u32 addr_lo;
u32 addr_hi;
} a32;
};
/* Generic DMA addr-len pair. */
struct bfi_alen {
union bfi_addr_u al_addr; /* DMA addr of buffer */
u32 al_len; /* length of buffer */
};
/*
* Large Message structure - 128 Bytes size Msgs
*/
#define BFI_LMSG_SZ 128
#define BFI_LMSG_PL_WSZ \
((BFI_LMSG_SZ - sizeof(struct bfi_mhdr)) / 4)
/* Mailbox message structure */
#define BFI_MBMSG_SZ 7
struct bfi_mbmsg {
struct bfi_mhdr mh;
u32 pl[BFI_MBMSG_SZ];
};
/* Supported PCI function class codes (personality) */
enum bfi_pcifn_class {
BFI_PCIFN_CLASS_FC = 0x0c04,
BFI_PCIFN_CLASS_ETH = 0x0200,
};
/* Message Classes */
enum bfi_mclass {
BFI_MC_IOC = 1, /*!< IO Controller (IOC) */
BFI_MC_DIAG = 2, /*!< Diagnostic Msgs */
BFI_MC_FLASH = 3, /*!< Flash message class */
BFI_MC_CEE = 4, /*!< CEE */
BFI_MC_FCPORT = 5, /*!< FC port */
BFI_MC_IOCFC = 6, /*!< FC - IO Controller (IOC) */
BFI_MC_LL = 7, /*!< Link Layer */
BFI_MC_UF = 8, /*!< Unsolicited frame receive */
BFI_MC_FCXP = 9, /*!< FC Transport */
BFI_MC_LPS = 10, /*!< lport fc login services */
BFI_MC_RPORT = 11, /*!< Remote port */
BFI_MC_ITNIM = 12, /*!< I-T nexus (Initiator mode) */
BFI_MC_IOIM_READ = 13, /*!< read IO (Initiator mode) */
BFI_MC_IOIM_WRITE = 14, /*!< write IO (Initiator mode) */
BFI_MC_IOIM_IO = 15, /*!< IO (Initiator mode) */
BFI_MC_IOIM = 16, /*!< IO (Initiator mode) */
BFI_MC_IOIM_IOCOM = 17, /*!< good IO completion */
BFI_MC_TSKIM = 18, /*!< Initiator Task management */
BFI_MC_SBOOT = 19, /*!< SAN boot services */
BFI_MC_IPFC = 20, /*!< IP over FC Msgs */
BFI_MC_PORT = 21, /*!< Physical port */
BFI_MC_SFP = 22, /*!< SFP module */
BFI_MC_MSGQ = 23, /*!< MSGQ */
BFI_MC_ENET = 24, /*!< ENET commands/responses */
BFI_MC_PHY = 25, /*!< External PHY message class */
BFI_MC_NBOOT = 26, /*!< Network Boot */
BFI_MC_TIO_READ = 27, /*!< read IO (Target mode) */
BFI_MC_TIO_WRITE = 28, /*!< write IO (Target mode) */
BFI_MC_TIO_DATA_XFERED = 29, /*!< ds transferred (target mode) */
BFI_MC_TIO_IO = 30, /*!< IO (Target mode) */
BFI_MC_TIO = 31, /*!< IO (target mode) */
BFI_MC_MFG = 32, /*!< MFG/ASIC block commands */
BFI_MC_EDMA = 33, /*!< EDMA copy commands */
BFI_MC_MAX = 34
};
#define BFI_IOC_MSGLEN_MAX 32 /* 32 bytes */
#define BFI_FWBOOT_ENV_OS 0
/*----------------------------------------------------------------------
* IOC
*----------------------------------------------------------------------
*/
/* Different asic generations */
enum bfi_asic_gen {
BFI_ASIC_GEN_CB = 1,
BFI_ASIC_GEN_CT = 2,
BFI_ASIC_GEN_CT2 = 3,
};
enum bfi_asic_mode {
BFI_ASIC_MODE_FC = 1, /* FC upto 8G speed */
BFI_ASIC_MODE_FC16 = 2, /* FC upto 16G speed */
BFI_ASIC_MODE_ETH = 3, /* Ethernet ports */
BFI_ASIC_MODE_COMBO = 4, /* FC 16G and Ethernet 10G port */
};
enum bfi_ioc_h2i_msgs {
BFI_IOC_H2I_ENABLE_REQ = 1,
BFI_IOC_H2I_DISABLE_REQ = 2,
BFI_IOC_H2I_GETATTR_REQ = 3,
BFI_IOC_H2I_DBG_SYNC = 4,
BFI_IOC_H2I_DBG_DUMP = 5,
};
enum bfi_ioc_i2h_msgs {
BFI_IOC_I2H_ENABLE_REPLY = BFA_I2HM(1),
BFI_IOC_I2H_DISABLE_REPLY = BFA_I2HM(2),
BFI_IOC_I2H_GETATTR_REPLY = BFA_I2HM(3),
BFI_IOC_I2H_HBEAT = BFA_I2HM(4),
};
/* BFI_IOC_H2I_GETATTR_REQ message */
struct bfi_ioc_getattr_req {
struct bfi_mhdr mh;
union bfi_addr_u attr_addr;
};
struct bfi_ioc_attr {
u64 mfg_pwwn; /*!< Mfg port wwn */
u64 mfg_nwwn; /*!< Mfg node wwn */
mac_t mfg_mac; /*!< Mfg mac */
u8 port_mode; /* enum bfi_port_mode */
u8 rsvd_a;
u64 pwwn;
u64 nwwn;
mac_t mac; /*!< PBC or Mfg mac */
u16 rsvd_b;
mac_t fcoe_mac;
u16 rsvd_c;
char brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
u8 pcie_gen;
u8 pcie_lanes_orig;
u8 pcie_lanes;
u8 rx_bbcredit; /*!< receive buffer credits */
u32 adapter_prop; /*!< adapter properties */
u16 maxfrsize; /*!< max receive frame size */
char asic_rev;
u8 rsvd_d;
char fw_version[BFA_VERSION_LEN];
char optrom_version[BFA_VERSION_LEN];
struct bfa_mfg_vpd vpd;
u32 card_type; /*!< card type */
};
/* BFI_IOC_I2H_GETATTR_REPLY message */
struct bfi_ioc_getattr_reply {
struct bfi_mhdr mh; /*!< Common msg header */
u8 status; /*!< cfg reply status */
u8 rsvd[3];
};
/* Firmware memory page offsets */
#define BFI_IOC_SMEM_PG0_CB (0x40)
#define BFI_IOC_SMEM_PG0_CT (0x180)
/* Firmware statistic offset */
#define BFI_IOC_FWSTATS_OFF (0x6B40)
#define BFI_IOC_FWSTATS_SZ (4096)
/* Firmware trace offset */
#define BFI_IOC_TRC_OFF (0x4b00)
#define BFI_IOC_TRC_ENTS 256
#define BFI_IOC_TRC_ENT_SZ 16
#define BFI_IOC_TRC_HDR_SZ 32
#define BFI_IOC_FW_SIGNATURE (0xbfadbfad)
#define BFI_IOC_FW_INV_SIGN (0xdeaddead)
#define BFI_IOC_MD5SUM_SZ 4
struct bfi_ioc_fwver {
#ifdef __BIG_ENDIAN
u8 patch;
u8 maint;
u8 minor;
u8 major;
u8 rsvd[2];
u8 build;
u8 phase;
#else
u8 major;
u8 minor;
u8 maint;
u8 patch;
u8 phase;
u8 build;
u8 rsvd[2];
#endif
};
struct bfi_ioc_image_hdr {
u32 signature; /*!< constant signature */
u8 asic_gen; /*!< asic generation */
u8 asic_mode;
u8 port0_mode; /*!< device mode for port 0 */
u8 port1_mode; /*!< device mode for port 1 */
u32 exec; /*!< exec vector */
u32 bootenv; /*!< firmware boot env */
u32 rsvd_b[2];
struct bfi_ioc_fwver fwver;
u32 md5sum[BFI_IOC_MD5SUM_SZ];
};
enum bfi_ioc_img_ver_cmp {
BFI_IOC_IMG_VER_INCOMP,
BFI_IOC_IMG_VER_OLD,
BFI_IOC_IMG_VER_SAME,
BFI_IOC_IMG_VER_BETTER
};
#define BFI_FWBOOT_DEVMODE_OFF 4
#define BFI_FWBOOT_TYPE_OFF 8
#define BFI_FWBOOT_ENV_OFF 12
#define BFI_FWBOOT_DEVMODE(__asic_gen, __asic_mode, __p0_mode, __p1_mode) \
(((u32)(__asic_gen)) << 24 | \
((u32)(__asic_mode)) << 16 | \
((u32)(__p0_mode)) << 8 | \
((u32)(__p1_mode)))
enum bfi_fwboot_type {
BFI_FWBOOT_TYPE_NORMAL = 0,
BFI_FWBOOT_TYPE_FLASH = 1,
BFI_FWBOOT_TYPE_MEMTEST = 2,
};
enum bfi_port_mode {
BFI_PORT_MODE_FC = 1,
BFI_PORT_MODE_ETH = 2,
};
struct bfi_ioc_hbeat {
struct bfi_mhdr mh; /*!< common msg header */
u32 hb_count; /*!< current heart beat count */
};
/* IOC hardware/firmware state */
enum bfi_ioc_state {
BFI_IOC_UNINIT = 0, /*!< not initialized */
BFI_IOC_INITING = 1, /*!< h/w is being initialized */
BFI_IOC_HWINIT = 2, /*!< h/w is initialized */
BFI_IOC_CFG = 3, /*!< IOC configuration in progress */
BFI_IOC_OP = 4, /*!< IOC is operational */
BFI_IOC_DISABLING = 5, /*!< IOC is being disabled */
BFI_IOC_DISABLED = 6, /*!< IOC is disabled */
BFI_IOC_CFG_DISABLED = 7, /*!< IOC is being disabled;transient */
BFI_IOC_FAIL = 8, /*!< IOC heart-beat failure */
BFI_IOC_MEMTEST = 9, /*!< IOC is doing memtest */
};
#define BFI_IOC_ENDIAN_SIG 0x12345678
enum {
BFI_ADAPTER_TYPE_FC = 0x01, /*!< FC adapters */
BFI_ADAPTER_TYPE_MK = 0x0f0000, /*!< adapter type mask */
BFI_ADAPTER_TYPE_SH = 16, /*!< adapter type shift */
BFI_ADAPTER_NPORTS_MK = 0xff00, /*!< number of ports mask */
BFI_ADAPTER_NPORTS_SH = 8, /*!< number of ports shift */
BFI_ADAPTER_SPEED_MK = 0xff, /*!< adapter speed mask */
BFI_ADAPTER_SPEED_SH = 0, /*!< adapter speed shift */
BFI_ADAPTER_PROTO = 0x100000, /*!< prototype adapaters */
BFI_ADAPTER_TTV = 0x200000, /*!< TTV debug capable */
BFI_ADAPTER_UNSUPP = 0x400000, /*!< unknown adapter type */
};
#define BFI_ADAPTER_GETP(__prop, __adap_prop) \
(((__adap_prop) & BFI_ADAPTER_ ## __prop ## _MK) >> \
BFI_ADAPTER_ ## __prop ## _SH)
#define BFI_ADAPTER_SETP(__prop, __val) \
((__val) << BFI_ADAPTER_ ## __prop ## _SH)
#define BFI_ADAPTER_IS_PROTO(__adap_type) \
((__adap_type) & BFI_ADAPTER_PROTO)
#define BFI_ADAPTER_IS_TTV(__adap_type) \
((__adap_type) & BFI_ADAPTER_TTV)
#define BFI_ADAPTER_IS_UNSUPP(__adap_type) \
((__adap_type) & BFI_ADAPTER_UNSUPP)
#define BFI_ADAPTER_IS_SPECIAL(__adap_type) \
((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO | \
BFI_ADAPTER_UNSUPP))
/* BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages */
struct bfi_ioc_ctrl_req {
struct bfi_mhdr mh;
u16 clscode;
u16 rsvd;
u32 tv_sec;
};
/* BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages */
struct bfi_ioc_ctrl_reply {
struct bfi_mhdr mh; /*!< Common msg header */
u8 status; /*!< enable/disable status */
u8 port_mode; /*!< enum bfa_mode */
u8 cap_bm; /*!< capability bit mask */
u8 rsvd;
};
#define BFI_IOC_MSGSZ 8
/* H2I Messages */
union bfi_ioc_h2i_msg_u {
struct bfi_mhdr mh;
struct bfi_ioc_ctrl_req enable_req;
struct bfi_ioc_ctrl_req disable_req;
struct bfi_ioc_getattr_req getattr_req;
u32 mboxmsg[BFI_IOC_MSGSZ];
};
/* I2H Messages */
union bfi_ioc_i2h_msg_u {
struct bfi_mhdr mh;
struct bfi_ioc_ctrl_reply fw_event;
u32 mboxmsg[BFI_IOC_MSGSZ];
};
/*----------------------------------------------------------------------
* MSGQ
*----------------------------------------------------------------------
*/
enum bfi_msgq_h2i_msgs {
BFI_MSGQ_H2I_INIT_REQ = 1,
BFI_MSGQ_H2I_DOORBELL_PI = 2,
BFI_MSGQ_H2I_DOORBELL_CI = 3,
BFI_MSGQ_H2I_CMDQ_COPY_RSP = 4,
};
enum bfi_msgq_i2h_msgs {
BFI_MSGQ_I2H_INIT_RSP = BFA_I2HM(BFI_MSGQ_H2I_INIT_REQ),
BFI_MSGQ_I2H_DOORBELL_PI = BFA_I2HM(BFI_MSGQ_H2I_DOORBELL_PI),
BFI_MSGQ_I2H_DOORBELL_CI = BFA_I2HM(BFI_MSGQ_H2I_DOORBELL_CI),
BFI_MSGQ_I2H_CMDQ_COPY_REQ = BFA_I2HM(BFI_MSGQ_H2I_CMDQ_COPY_RSP),
};
/* Messages(commands/responsed/AENS will have the following header */
struct bfi_msgq_mhdr {
u8 msg_class;
u8 msg_id;
u16 msg_token;
u16 num_entries;
u8 enet_id;
u8 rsvd[1];
};
#define bfi_msgq_mhdr_set(_mh, _mc, _mid, _tok, _enet_id) do { \
(_mh).msg_class = (_mc); \
(_mh).msg_id = (_mid); \
(_mh).msg_token = (_tok); \
(_mh).enet_id = (_enet_id); \
} while (0)
/*
* Mailbox for messaging interface
*/
#define BFI_MSGQ_CMD_ENTRY_SIZE (64) /* TBD */
#define BFI_MSGQ_RSP_ENTRY_SIZE (64) /* TBD */
#define bfi_msgq_num_cmd_entries(_size) \
(((_size) + BFI_MSGQ_CMD_ENTRY_SIZE - 1) / BFI_MSGQ_CMD_ENTRY_SIZE)
struct bfi_msgq {
union bfi_addr_u addr;
u16 q_depth; /* Total num of entries in the queue */
u8 rsvd[2];
};
/* BFI_ENET_MSGQ_CFG_REQ TBD init or cfg? */
struct bfi_msgq_cfg_req {
struct bfi_mhdr mh;
struct bfi_msgq cmdq;
struct bfi_msgq rspq;
};
/* BFI_ENET_MSGQ_CFG_RSP */
struct bfi_msgq_cfg_rsp {
struct bfi_mhdr mh;
u8 cmd_status;
u8 rsvd[3];
};
/* BFI_MSGQ_H2I_DOORBELL */
struct bfi_msgq_h2i_db {
struct bfi_mhdr mh;
union {
u16 cmdq_pi;
u16 rspq_ci;
} idx;
};
/* BFI_MSGQ_I2H_DOORBELL */
struct bfi_msgq_i2h_db {
struct bfi_mhdr mh;
union {
u16 rspq_pi;
u16 cmdq_ci;
} idx;
};
#define BFI_CMD_COPY_SZ 28
/* BFI_MSGQ_H2I_CMD_COPY_RSP */
struct bfi_msgq_h2i_cmdq_copy_rsp {
struct bfi_mhdr mh;
u8 data[BFI_CMD_COPY_SZ];
};
/* BFI_MSGQ_I2H_CMD_COPY_REQ */
struct bfi_msgq_i2h_cmdq_copy_req {
struct bfi_mhdr mh;
u16 offset;
u16 len;
};
/*
* FLASH module specific
*/
enum bfi_flash_h2i_msgs {
BFI_FLASH_H2I_QUERY_REQ = 1,
BFI_FLASH_H2I_ERASE_REQ = 2,
BFI_FLASH_H2I_WRITE_REQ = 3,
BFI_FLASH_H2I_READ_REQ = 4,
BFI_FLASH_H2I_BOOT_VER_REQ = 5,
};
enum bfi_flash_i2h_msgs {
BFI_FLASH_I2H_QUERY_RSP = BFA_I2HM(1),
BFI_FLASH_I2H_ERASE_RSP = BFA_I2HM(2),
BFI_FLASH_I2H_WRITE_RSP = BFA_I2HM(3),
BFI_FLASH_I2H_READ_RSP = BFA_I2HM(4),
BFI_FLASH_I2H_BOOT_VER_RSP = BFA_I2HM(5),
BFI_FLASH_I2H_EVENT = BFA_I2HM(127),
};
/*
* Flash query request
*/
struct bfi_flash_query_req {
struct bfi_mhdr mh; /* Common msg header */
struct bfi_alen alen;
};
/*
* Flash write request
*/
struct bfi_flash_write_req {
struct bfi_mhdr mh; /* Common msg header */
struct bfi_alen alen;
u32 type; /* partition type */
u8 instance; /* partition instance */
u8 last;
u8 rsv[2];
u32 offset;
u32 length;
};
/*
* Flash read request
*/
struct bfi_flash_read_req {
struct bfi_mhdr mh; /* Common msg header */
u32 type; /* partition type */
u8 instance; /* partition instance */
u8 rsv[3];
u32 offset;
u32 length;
struct bfi_alen alen;
};
/*
* Flash query response
*/
struct bfi_flash_query_rsp {
struct bfi_mhdr mh; /* Common msg header */
u32 status;
};
/*
* Flash read response
*/
struct bfi_flash_read_rsp {
struct bfi_mhdr mh; /* Common msg header */
u32 type; /* partition type */
u8 instance; /* partition instance */
u8 rsv[3];
u32 status;
u32 length;
};
/*
* Flash write response
*/
struct bfi_flash_write_rsp {
struct bfi_mhdr mh; /* Common msg header */
u32 type; /* partition type */
u8 instance; /* partition instance */
u8 rsv[3];
u32 status;
u32 length;
};
#pragma pack()
#endif /* __BFI_H__ */