bna: Move the Brocade driver

Moves the Brocade driver into drivers/net/ethernet/brocade/ and make
the necessary Kconfig and Makefile changes.

CC: Rasesh Mody <rmody@brocade.com>
CC: Debashis Dutt <ddutt@brocade.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 400 insertions, 0 deletions

diff --git a/drivers/net/ethernet/brocade/bna/bfi.h b/drivers/net/ethernet/brocade/bna/bfi.h
new file mode 100644
index 000000000000..088211c2724f
--- /dev/null
+++ b/drivers/net/ethernet/brocade/bna/bfi.h
@@ -0,0 +1,400 @@
+/*
+ * 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_LOADER_OFF		12
+
+#define BFI_BOOT_TYPE_NORMAL		0
+#define	BFI_BOOT_TYPE_FLASH		1
+#define	BFI_BOOT_TYPE_MEMTEST		2
+
+#define BFI_BOOT_LOADER_OS		0
+
+#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];
+};
+
+enum bfi_fwboot_type {
+	BFI_FWBOOT_TYPE_NORMAL	= 0,
+	BFI_FWBOOT_TYPE_FLASH	= 1,
+	BFI_FWBOOT_TYPE_MEMTEST	= 2,
+};
+
+/**
+ *  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__ */