Merge branch 'next' into for-linus

1 files changed, 481 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..7a1393aabd43
--- /dev/null
+++ b/drivers/net/ethernet/brocade/bna/bfi.h
@@ -0,0 +1,481 @@
+/*
+ * 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))
+
+/**
+ * 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;
+};
+
+/*
+ * 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_FW_SIGNATURE	(0xbfadbfad)
+#define BFI_IOC_MD5SUM_SZ	4
+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[4];
+	u32	md5sum[BFI_IOC_MD5SUM_SZ];
+};
+
+#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;
+};
+
+#pragma pack()
+
+#endif /* __BFI_H__ */