bna: Brocade 10Gb Ethernet device driver
This is patch 1/6 which contains linux driver source for
Brocade's BR1010/BR1020 10Gb CEE capable ethernet adapter.
Signed-off-by: Debashis Dutt <ddutt@brocade.com>
Signed-off-by: Rasesh Mody <rmody@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bna/bfi.h b/drivers/net/bna/bfi.h
new file mode 100644
index 0000000..a973968
--- /dev/null
+++ b/drivers/net/bna/bfi.h
@@ -0,0 +1,392 @@
+/*
+ * 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))
+enum {
+ BFI_IMAGE_CB_FC,
+ BFI_IMAGE_CT_FC,
+ BFI_IMAGE_CT_CNA,
+ BFI_IMAGE_MAX,
+};
+
+/**
+ * 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 rsvd;
+ u8 lpu_id; /*!< msg destination */
+ } h2i;
+ u16 i2htok; /*!< token in msgs to host */
+ } mtag;
+};
+
+#define bfi_h2i_set(_mh, _mc, _op, _lpuid) do { \
+ (_mh).msg_class = (_mc); \
+ (_mh).msg_id = (_op); \
+ (_mh).mtag.h2i.lpu_id = (_lpuid); \
+} 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
+ *
+ ****************************************************************************
+ */
+
+#define BFI_SGE_INLINE 1
+#define BFI_SGE_INLINE_MAX (BFI_SGE_INLINE + 1)
+
+/**
+ * SG Flags
+ */
+enum {
+ BFI_SGE_DATA = 0, /*!< data address, not last */
+ BFI_SGE_DATA_CPL = 1, /*!< data addr, last in current page */
+ BFI_SGE_DATA_LAST = 3, /*!< data address, last */
+ BFI_SGE_LINK = 2, /*!< link address */
+ BFI_SGE_PGDLEN = 2, /*!< cumulative data length for page */
+};
+
+/**
+ * DMA addresses
+ */
+union bfi_addr_u {
+ struct {
+ u32 addr_lo;
+ u32 addr_hi;
+ } a32;
+};
+
+/**
+ * Scatter Gather Element
+ */
+struct bfi_sge {
+#ifdef __BIGENDIAN
+ u32 flags:2,
+ rsvd:2,
+ sg_len:28;
+#else
+ u32 sg_len:28,
+ rsvd:2,
+ flags:2;
+#endif
+ union bfi_addr_u sga;
+};
+
+/**
+ * Scatter Gather Page
+ */
+#define BFI_SGPG_DATA_SGES 7
+#define BFI_SGPG_SGES_MAX (BFI_SGPG_DATA_SGES + 1)
+#define BFI_SGPG_RSVD_WD_LEN 8
+struct bfi_sgpg {
+ struct bfi_sge sges[BFI_SGPG_SGES_MAX];
+ u32 rsvd[BFI_SGPG_RSVD_WD_LEN];
+};
+
+/*
+ * 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)
+
+struct bfi_msg {
+ struct bfi_mhdr mhdr;
+ u32 pl[BFI_LMSG_PL_WSZ];
+};
+
+/**
+ * Mailbox message structure
+ */
+#define BFI_MBMSG_SZ 7
+struct bfi_mbmsg {
+ struct bfi_mhdr mh;
+ u32 pl[BFI_MBMSG_SZ];
+};
+
+/**
+ * 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_MAX = 32
+};
+
+#define BFI_IOC_MAX_CQS 4
+#define BFI_IOC_MAX_CQS_ASIC 8
+#define BFI_IOC_MSGLEN_MAX 32 /* 32 bytes */
+
+#define BFI_BOOT_TYPE_OFF 8
+#define BFI_BOOT_PARAM_OFF 12
+
+#define BFI_BOOT_TYPE_NORMAL 0 /* param is device id */
+#define BFI_BOOT_TYPE_FLASH 1
+#define BFI_BOOT_TYPE_MEMTEST 2
+
+#define BFI_BOOT_MEMTEST_RES_ADDR 0x900
+#define BFI_BOOT_MEMTEST_RES_SIG 0xA0A1A2A3
+
+/**
+ *----------------------------------------------------------------------
+ * IOC
+ *----------------------------------------------------------------------
+ */
+
+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_READY_EVENT = BFA_I2HM(4),
+ BFI_IOC_I2H_HBEAT = BFA_I2HM(5),
+};
+
+/**
+ * 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 */
+ u16 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_FW_SIGNATURE (0xbfadbfad)
+#define BFI_IOC_MD5SUM_SZ 4
+struct bfi_ioc_image_hdr {
+ u32 signature; /*!< constant signature */
+ u32 rsvd_a;
+ u32 exec; /*!< exec vector */
+ u32 param; /*!< parameters */
+ u32 rsvd_b[4];
+ u32 md5sum[BFI_IOC_MD5SUM_SZ];
+};
+
+/**
+ * BFI_IOC_I2H_READY_EVENT message
+ */
+struct bfi_ioc_rdy_event {
+ struct bfi_mhdr mh; /*!< common msg header */
+ u8 init_status; /*!< init event status */
+ u8 rsvd[3];
+};
+
+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;
+ u8 ioc_class;
+ u8 rsvd[3];
+ 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 rsvd[3];
+};
+
+#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_rdy_event rdy_event;
+ u32 mboxmsg[BFI_IOC_MSGSZ];
+};
+
+#pragma pack()
+
+#endif /* __BFI_H__ */
