[net-next-2.6.git] / drivers / net / benet / be_hw.h

/*
 * Copyright (C) 2005 - 2009 ServerEngines
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.  The full GNU General
 * Public License is included in this distribution in the file called COPYING.
 *
 * Contact Information:
 * linux-drivers@serverengines.com
 *
 * ServerEngines
 * 209 N. Fair Oaks Ave
 * Sunnyvale, CA 94085
 */

/********* Mailbox door bell *************/
/* Used for driver communication with the FW.
 * The software must write this register twice to post any command. First,
 * it writes the register with hi=1 and the upper bits of the physical address
 * for the MAILBOX structure. Software must poll the ready bit until this
 * is acknowledged. Then, sotware writes the register with hi=0 with the lower
 * bits in the address. It must poll the ready bit until the command is
 * complete. Upon completion, the MAILBOX will contain a valid completion
 * queue entry.
 */
#define MPU_MAILBOX_DB_OFFSET	0x160
#define MPU_MAILBOX_DB_RDY_MASK	0x1 	/* bit 0 */
#define MPU_MAILBOX_DB_HI_MASK	0x2	/* bit 1 */

#define MPU_EP_CONTROL 		0

/********** MPU semphore ******************/
#define MPU_EP_SEMAPHORE_OFFSET 	0xac
#define EP_SEMAPHORE_POST_STAGE_MASK	0x0000FFFF
#define EP_SEMAPHORE_POST_ERR_MASK	0x1
#define EP_SEMAPHORE_POST_ERR_SHIFT	31
/* MPU semphore POST stage values */
#define POST_STAGE_AWAITING_HOST_RDY 	0x1 /* FW awaiting goahead from host */
#define POST_STAGE_HOST_RDY 		0x2 /* Host has given go-ahed to FW */
#define POST_STAGE_BE_RESET		0x3 /* Host wants to reset chip */
#define POST_STAGE_ARMFW_RDY		0xc000	/* FW is done with POST */

/********* Memory BAR register ************/
#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 	0xfc
/* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt
 * Disable" may still globally block interrupts in addition to individual
 * interrupt masks; a mechanism for the device driver to block all interrupts
 * atomically without having to arbitrate for the PCI Interrupt Disable bit
 * with the OS.
 */
#define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK	(1 << 29) /* bit 29 */

/********* ISR0 Register offset **********/
#define CEV_ISR0_OFFSET 			0xC18
#define CEV_ISR_SIZE				4

/********* Event Q door bell *************/
#define DB_EQ_OFFSET			DB_CQ_OFFSET
#define DB_EQ_RING_ID_MASK		0x1FF	/* bits 0 - 8 */
/* Clear the interrupt for this eq */
#define DB_EQ_CLR_SHIFT			(9)	/* bit 9 */
/* Must be 1 */
#define DB_EQ_EVNT_SHIFT		(10)	/* bit 10 */
/* Number of event entries processed */
#define DB_EQ_NUM_POPPED_SHIFT		(16)	/* bits 16 - 28 */
/* Rearm bit */
#define DB_EQ_REARM_SHIFT		(29)	/* bit 29 */

/********* Compl Q door bell *************/
#define DB_CQ_OFFSET 			0x120
#define DB_CQ_RING_ID_MASK		0x3FF	/* bits 0 - 9 */
/* Number of event entries processed */
#define DB_CQ_NUM_POPPED_SHIFT		(16) 	/* bits 16 - 28 */
/* Rearm bit */
#define DB_CQ_REARM_SHIFT		(29) 	/* bit 29 */

/********** TX ULP door bell *************/
#define DB_TXULP1_OFFSET		0x60
#define DB_TXULP_RING_ID_MASK		0x7FF	/* bits 0 - 10 */
/* Number of tx entries posted */
#define DB_TXULP_NUM_POSTED_SHIFT	(16)	/* bits 16 - 29 */
#define DB_TXULP_NUM_POSTED_MASK	0x3FFF	/* bits 16 - 29 */

/********** RQ(erx) door bell ************/
#define DB_RQ_OFFSET 			0x100
#define DB_RQ_RING_ID_MASK		0x3FF	/* bits 0 - 9 */
/* Number of rx frags posted */
#define DB_RQ_NUM_POSTED_SHIFT		(24)	/* bits 24 - 31 */

/********** MCC door bell ************/
#define DB_MCCQ_OFFSET 			0x140
#define DB_MCCQ_RING_ID_MASK		0x7FF	/* bits 0 - 10 */
/* Number of entries posted */
#define DB_MCCQ_NUM_POSTED_SHIFT	(16)	/* bits 16 - 29 */

/*
 * BE descriptors: host memory data structures whose formats
 * are hardwired in BE silicon.
 */
/* Event Queue Descriptor */
#define EQ_ENTRY_VALID_MASK 		0x1	/* bit 0 */
#define EQ_ENTRY_RES_ID_MASK 		0xFFFF	/* bits 16 - 31 */
#define EQ_ENTRY_RES_ID_SHIFT 		16
struct be_eq_entry {
	u32 evt;
};

/* TX Queue Descriptor */
#define ETH_WRB_FRAG_LEN_MASK		0xFFFF
struct be_eth_wrb {
	u32 frag_pa_hi;		/* dword 0 */
	u32 frag_pa_lo;		/* dword 1 */
	u32 rsvd0;		/* dword 2 */
	u32 frag_len;		/* dword 3: bits 0 - 15 */
} __packed;

/* Pseudo amap definition for eth_hdr_wrb in which each bit of the
 * actual structure is defined as a byte : used to calculate
 * offset/shift/mask of each field */
struct amap_eth_hdr_wrb {
	u8 rsvd0[32];		/* dword 0 */
	u8 rsvd1[32];		/* dword 1 */
	u8 complete;		/* dword 2 */
	u8 event;
	u8 crc;
	u8 forward;
	u8 ipsec;
	u8 mgmt;
	u8 ipcs;
	u8 udpcs;
	u8 tcpcs;
	u8 lso;
	u8 vlan;
	u8 gso[2];
	u8 num_wrb[5];
	u8 lso_mss[14];
	u8 len[16];		/* dword 3 */
	u8 vlan_tag[16];
} __packed;

struct be_eth_hdr_wrb {
	u32 dw[4];
};

/* TX Compl Queue Descriptor */

/* Pseudo amap definition for eth_tx_compl in which each bit of the
 * actual structure is defined as a byte: used to calculate
 * offset/shift/mask of each field */
struct amap_eth_tx_compl {
	u8 wrb_index[16];	/* dword 0 */
	u8 ct[2]; 		/* dword 0 */
	u8 port[2];		/* dword 0 */
	u8 rsvd0[8];		/* dword 0 */
	u8 status[4];		/* dword 0 */
	u8 user_bytes[16];	/* dword 1 */
	u8 nwh_bytes[8];	/* dword 1 */
	u8 lso;			/* dword 1 */
	u8 cast_enc[2];		/* dword 1 */
	u8 rsvd1[5];		/* dword 1 */
	u8 rsvd2[32];		/* dword 2 */
	u8 pkts[16];		/* dword 3 */
	u8 ringid[11];		/* dword 3 */
	u8 hash_val[4];		/* dword 3 */
	u8 valid;		/* dword 3 */
} __packed;

struct be_eth_tx_compl {
	u32 dw[4];
};

/* RX Queue Descriptor */
struct be_eth_rx_d {
	u32 fragpa_hi;
	u32 fragpa_lo;
};

/* RX Compl Queue Descriptor */

/* Pseudo amap definition for eth_rx_compl in which each bit of the
 * actual structure is defined as a byte: used to calculate
 * offset/shift/mask of each field */
struct amap_eth_rx_compl {
	u8 vlan_tag[16];	/* dword 0 */
	u8 pktsize[14];		/* dword 0 */
	u8 port;		/* dword 0 */
	u8 ip_opt;		/* dword 0 */
	u8 err;			/* dword 1 */
	u8 rsshp;		/* dword 1 */
	u8 ipf;			/* dword 1 */
	u8 tcpf;		/* dword 1 */
	u8 udpf;		/* dword 1 */
	u8 ipcksm;		/* dword 1 */
	u8 l4_cksm;		/* dword 1 */
	u8 ip_version;		/* dword 1 */
	u8 macdst[6];		/* dword 1 */
	u8 vtp;			/* dword 1 */
	u8 rsvd0;		/* dword 1 */
	u8 fragndx[10];		/* dword 1 */
	u8 ct[2];		/* dword 1 */
	u8 sw;			/* dword 1 */
	u8 numfrags[3];		/* dword 1 */
	u8 rss_flush;		/* dword 2 */
	u8 cast_enc[2];		/* dword 2 */
	u8 vtm;			/* dword 2 */
	u8 rss_bank;		/* dword 2 */
	u8 rsvd1[23];		/* dword 2 */
	u8 lro_pkt;		/* dword 2 */
	u8 rsvd2[2];		/* dword 2 */
	u8 valid;		/* dword 2 */
	u8 rsshash[32];		/* dword 3 */
} __packed;

struct be_eth_rx_compl {
	u32 dw[4];
};

/* Flashrom related descriptors */
#define IMAGE_TYPE_FIRMWARE		160
#define IMAGE_TYPE_BOOTCODE		224
#define IMAGE_TYPE_OPTIONROM		32

#define NUM_FLASHDIR_ENTRIES		32

#define FLASHROM_TYPE_ISCSI_ACTIVE	0
#define FLASHROM_TYPE_REDBOOT		1
#define FLASHROM_TYPE_BIOS		2
#define FLASHROM_TYPE_PXE_BIOS		3
#define FLASHROM_TYPE_FCOE_BIOS		8
#define FLASHROM_TYPE_ISCSI_BACKUP	9
#define FLASHROM_TYPE_FCOE_FW_ACTIVE	10
#define FLASHROM_TYPE_FCOE_FW_BACKUP 	11

#define FLASHROM_OPER_FLASH		1
#define FLASHROM_OPER_SAVE		2
#define FLASHROM_OPER_REPORT		4

#define FLASH_IMAGE_MAX_SIZE            (1310720) /* Max firmware image size */
#define FLASH_BIOS_IMAGE_MAX_SIZE       (262144)  /* Max OPTION ROM image sz */
#define FLASH_REDBOOT_IMAGE_MAX_SIZE    (262144)  /* Max redboot image sz */

/* Offsets for components on Flash. */
#define FLASH_iSCSI_PRIMARY_IMAGE_START (1048576)
#define FLASH_iSCSI_BACKUP_IMAGE_START  (2359296)
#define FLASH_FCoE_PRIMARY_IMAGE_START  (3670016)
#define FLASH_FCoE_BACKUP_IMAGE_START   (4980736)
#define FLASH_iSCSI_BIOS_START          (7340032)
#define FLASH_PXE_BIOS_START            (7864320)
#define FLASH_FCoE_BIOS_START           (524288)
#define FLASH_REDBOOT_START		(32768)
#define FLASH_REDBOOT_ISM_START		(0)

struct controller_id {
	u32 vendor;
	u32 device;
	u32 subvendor;
	u32 subdevice;
};

struct flash_file_hdr {
	u8 sign[32];
	u32 cksum;
	u32 antidote;
	struct controller_id cont_id;
	u32 file_len;
	u32 chunk_num;
	u32 total_chunks;
	u32 num_imgs;
	u8 build[24];
};

struct flash_section_hdr {
	u32 format_rev;
	u32 cksum;
	u32 antidote;
	u32 build_no;
	u8 id_string[64];
	u32 active_entry_mask;
	u32 valid_entry_mask;
	u32 org_content_mask;
	u32 rsvd0;
	u32 rsvd1;
	u32 rsvd2;
	u32 rsvd3;
	u32 rsvd4;
};

struct flash_section_entry {
	u32 type;
	u32 offset;
	u32 pad_size;
	u32 image_size;
	u32 cksum;
	u32 entry_point;
	u32 rsvd0;
	u32 rsvd1;
	u8 ver_data[32];
};

struct flash_section_info {
	u8 cookie[32];
	struct flash_section_hdr fsec_hdr;
	struct flash_section_entry fsec_entry[32];
};
Commit	Line	Data
6b7c5b94 SP	1	/*
	2	* Copyright (C) 2005 - 2009 ServerEngines
	3	* All rights reserved.
	4	*
	5	* This program is free software; you can redistribute it and/or
	6	* modify it under the terms of the GNU General Public License version 2
	7	* as published by the Free Software Foundation. The full GNU General
	8	* Public License is included in this distribution in the file called COPYING.
	9	*
	10	* Contact Information:
	11	* linux-drivers@serverengines.com
	12	*
	13	* ServerEngines
	14	* 209 N. Fair Oaks Ave
	15	* Sunnyvale, CA 94085
	16	*/
	17
	18	/******* Mailbox door bell ***********/
	19	/* Used for driver communication with the FW.
	20	* The software must write this register twice to post any command. First,
	21	* it writes the register with hi=1 and the upper bits of the physical address
	22	* for the MAILBOX structure. Software must poll the ready bit until this
	23	* is acknowledged. Then, sotware writes the register with hi=0 with the lower
	24	* bits in the address. It must poll the ready bit until the command is
	25	* complete. Upon completion, the MAILBOX will contain a valid completion
	26	* queue entry.
	27	*/
	28	#define MPU_MAILBOX_DB_OFFSET 0x160
	29	#define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */
	30	#define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */
	31
	32	#define MPU_EP_CONTROL 0
	33
	34	/******** MPU semphore ****************/
	35	#define MPU_EP_SEMAPHORE_OFFSET 0xac
	36	#define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF
	37	#define EP_SEMAPHORE_POST_ERR_MASK 0x1
	38	#define EP_SEMAPHORE_POST_ERR_SHIFT 31
	39	/* MPU semphore POST stage values */
	40	#define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */
	41	#define POST_STAGE_HOST_RDY 0x2 /* Host has given go-ahed to FW */
	42	#define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */
	43	#define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
	44
	45	/******* Memory BAR register **********/
	46	#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc
	47	/* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt
	48	* Disable" may still globally block interrupts in addition to individual
	49	* interrupt masks; a mechanism for the device driver to block all interrupts
	50	* atomically without having to arbitrate for the PCI Interrupt Disable bit
	51	* with the OS.
	52	*/
	53	#define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK (1 << 29) /* bit 29 */
6b7c5b94	54
c001c213 SP	55	/******* ISR0 Register offset ********/
	56	#define CEV_ISR0_OFFSET 0xC18
	57	#define CEV_ISR_SIZE 4
	58
6b7c5b94 SP	59	/******* Event Q door bell ***********/
	60	#define DB_EQ_OFFSET DB_CQ_OFFSET
	61	#define DB_EQ_RING_ID_MASK 0x1FF /* bits 0 - 8 */
	62	/* Clear the interrupt for this eq */
	63	#define DB_EQ_CLR_SHIFT (9) /* bit 9 */
	64	/* Must be 1 */
5fb379ee	65	#define DB_EQ_EVNT_SHIFT (10) /* bit 10 */
6b7c5b94 SP	66	/* Number of event entries processed */
	67	#define DB_EQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */
	68	/* Rearm bit */
	69	#define DB_EQ_REARM_SHIFT (29) /* bit 29 */
	70
	71	/******* Compl Q door bell ***********/
	72	#define DB_CQ_OFFSET 0x120
	73	#define DB_CQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */
	74	/* Number of event entries processed */
	75	#define DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */
	76	/* Rearm bit */
	77	#define DB_CQ_REARM_SHIFT (29) /* bit 29 */
	78
	79	/******** TX ULP door bell ***********/
	80	#define DB_TXULP1_OFFSET 0x60
	81	#define DB_TXULP_RING_ID_MASK 0x7FF /* bits 0 - 10 */
	82	/* Number of tx entries posted */
	83	#define DB_TXULP_NUM_POSTED_SHIFT (16) /* bits 16 - 29 */
	84	#define DB_TXULP_NUM_POSTED_MASK 0x3FFF /* bits 16 - 29 */
	85
	86	/******** RQ(erx) door bell **********/
	87	#define DB_RQ_OFFSET 0x100
	88	#define DB_RQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */
	89	/* Number of rx frags posted */
	90	#define DB_RQ_NUM_POSTED_SHIFT (24) /* bits 24 - 31 */
	91
5fb379ee SP	92	/******** MCC door bell **********/
	93	#define DB_MCCQ_OFFSET 0x140
	94	#define DB_MCCQ_RING_ID_MASK 0x7FF /* bits 0 - 10 */
	95	/* Number of entries posted */
	96	#define DB_MCCQ_NUM_POSTED_SHIFT (16) /* bits 16 - 29 */
	97
6b7c5b94 SP	98	/*
	99	* BE descriptors: host memory data structures whose formats
	100	* are hardwired in BE silicon.
	101	*/
	102	/* Event Queue Descriptor */
	103	#define EQ_ENTRY_VALID_MASK 0x1 /* bit 0 */
	104	#define EQ_ENTRY_RES_ID_MASK 0xFFFF /* bits 16 - 31 */
	105	#define EQ_ENTRY_RES_ID_SHIFT 16
	106	struct be_eq_entry {
	107	u32 evt;
	108	};
	109
	110	/* TX Queue Descriptor */
	111	#define ETH_WRB_FRAG_LEN_MASK 0xFFFF
	112	struct be_eth_wrb {
	113	u32 frag_pa_hi; /* dword 0 */
	114	u32 frag_pa_lo; /* dword 1 */
	115	u32 rsvd0; /* dword 2 */
	116	u32 frag_len; /* dword 3: bits 0 - 15 */
	117	} __packed;
	118
	119	/* Pseudo amap definition for eth_hdr_wrb in which each bit of the
	120	* actual structure is defined as a byte : used to calculate
	121	* offset/shift/mask of each field */
	122	struct amap_eth_hdr_wrb {
	123	u8 rsvd0[32]; /* dword 0 */
	124	u8 rsvd1[32]; /* dword 1 */
	125	u8 complete; /* dword 2 */
	126	u8 event;
	127	u8 crc;
	128	u8 forward;
	129	u8 ipsec;
	130	u8 mgmt;
	131	u8 ipcs;
	132	u8 udpcs;
	133	u8 tcpcs;
	134	u8 lso;
	135	u8 vlan;
	136	u8 gso[2];
	137	u8 num_wrb[5];
	138	u8 lso_mss[14];
	139	u8 len[16]; /* dword 3 */
	140	u8 vlan_tag[16];
	141	} __packed;
	142
	143	struct be_eth_hdr_wrb {
	144	u32 dw[4];
	145	};
	146
	147	/* TX Compl Queue Descriptor */
	148
	149	/* Pseudo amap definition for eth_tx_compl in which each bit of the
	150	* actual structure is defined as a byte: used to calculate
	151	* offset/shift/mask of each field */
	152	struct amap_eth_tx_compl {
	153	u8 wrb_index[16]; /* dword 0 */
	154	u8 ct[2]; /* dword 0 */
	155	u8 port[2]; /* dword 0 */
	156	u8 rsvd0[8]; /* dword 0 */
	157	u8 status[4]; /* dword 0 */
	158	u8 user_bytes[16]; /* dword 1 */
	159	u8 nwh_bytes[8]; /* dword 1 */
	160	u8 lso; /* dword 1 */
	161	u8 cast_enc[2]; /* dword 1 */
162	u8 rsvd1[5]; /* dword 1 */
163	u8 rsvd2[32]; /* dword 2 */
164	u8 pkts[16]; /* dword 3 */
165	u8 ringid[11]; /* dword 3 */
166	u8 hash_val[4]; /* dword 3 */
167	u8 valid; /* dword 3 */
168	} __packed;
169
170	struct be_eth_tx_compl {
171	u32 dw[4];
172	};
173
174	/* RX Queue Descriptor */
175	struct be_eth_rx_d {
176	u32 fragpa_hi;
177	u32 fragpa_lo;
178	};
179
180	/* RX Compl Queue Descriptor */
181
182	/* Pseudo amap definition for eth_rx_compl in which each bit of the
183	* actual structure is defined as a byte: used to calculate
184	* offset/shift/mask of each field */
185	struct amap_eth_rx_compl {
186	u8 vlan_tag[16]; /* dword 0 */
187	u8 pktsize[14]; /* dword 0 */
188	u8 port; /* dword 0 */
189	u8 ip_opt; /* dword 0 */
190	u8 err; /* dword 1 */
191	u8 rsshp; /* dword 1 */
192	u8 ipf; /* dword 1 */
193	u8 tcpf; /* dword 1 */
194	u8 udpf; /* dword 1 */
195	u8 ipcksm; /* dword 1 */
196	u8 l4_cksm; /* dword 1 */
197	u8 ip_version; /* dword 1 */
198	u8 macdst[6]; /* dword 1 */
199	u8 vtp; /* dword 1 */
200	u8 rsvd0; /* dword 1 */
201	u8 fragndx[10]; /* dword 1 */
202	u8 ct[2]; /* dword 1 */
203	u8 sw; /* dword 1 */
204	u8 numfrags[3]; /* dword 1 */
205	u8 rss_flush; /* dword 2 */
206	u8 cast_enc[2]; /* dword 2 */
84517482	207	u8 vtm; /* dword 2 */
6b7c5b94 SP	208	u8 rss_bank; /* dword 2 */
	209	u8 rsvd1[23]; /* dword 2 */
	210	u8 lro_pkt; /* dword 2 */
	211	u8 rsvd2[2]; /* dword 2 */
	212	u8 valid; /* dword 2 */
	213	u8 rsshash[32]; /* dword 3 */
	214	} __packed;
	215
	216	struct be_eth_rx_compl {
	217	u32 dw[4];
	218	};
84517482 AK	219
	220	/* Flashrom related descriptors */
	221	#define IMAGE_TYPE_FIRMWARE 160
	222	#define IMAGE_TYPE_BOOTCODE 224
	223	#define IMAGE_TYPE_OPTIONROM 32
	224
	225	#define NUM_FLASHDIR_ENTRIES 32
	226
	227	#define FLASHROM_TYPE_ISCSI_ACTIVE 0
fa9a6fed	228	#define FLASHROM_TYPE_REDBOOT 1
84517482 AK	229	#define FLASHROM_TYPE_BIOS 2
	230	#define FLASHROM_TYPE_PXE_BIOS 3
	231	#define FLASHROM_TYPE_FCOE_BIOS 8
	232	#define FLASHROM_TYPE_ISCSI_BACKUP 9
	233	#define FLASHROM_TYPE_FCOE_FW_ACTIVE 10
	234	#define FLASHROM_TYPE_FCOE_FW_BACKUP 11
	235
	236	#define FLASHROM_OPER_FLASH 1
	237	#define FLASHROM_OPER_SAVE 2
fa9a6fed	238	#define FLASHROM_OPER_REPORT 4
84517482 AK	239
	240	#define FLASH_IMAGE_MAX_SIZE (1310720) /* Max firmware image size */
	241	#define FLASH_BIOS_IMAGE_MAX_SIZE (262144) /* Max OPTION ROM image sz */
fa9a6fed	242	#define FLASH_REDBOOT_IMAGE_MAX_SIZE (262144) /* Max redboot image sz */
84517482 AK	243
	244	/* Offsets for components on Flash. */
	245	#define FLASH_iSCSI_PRIMARY_IMAGE_START (1048576)
	246	#define FLASH_iSCSI_BACKUP_IMAGE_START (2359296)
	247	#define FLASH_FCoE_PRIMARY_IMAGE_START (3670016)
	248	#define FLASH_FCoE_BACKUP_IMAGE_START (4980736)
	249	#define FLASH_iSCSI_BIOS_START (7340032)
	250	#define FLASH_PXE_BIOS_START (7864320)
	251	#define FLASH_FCoE_BIOS_START (524288)
fa9a6fed SB	252	#define FLASH_REDBOOT_START (32768)
fa9a6fed SB	253	#define FLASH_REDBOOT_ISM_START (0)
84517482 AK	254
	255	struct controller_id {
	256	u32 vendor;
	257	u32 device;
	258	u32 subvendor;
	259	u32 subdevice;
	260	};
	261
	262	struct flash_file_hdr {
	263	u8 sign[32];
	264	u32 cksum;
	265	u32 antidote;
	266	struct controller_id cont_id;
	267	u32 file_len;
	268	u32 chunk_num;
	269	u32 total_chunks;
	270	u32 num_imgs;
	271	u8 build[24];
	272	};
	273
	274	struct flash_section_hdr {
	275	u32 format_rev;
	276	u32 cksum;
	277	u32 antidote;
	278	u32 build_no;
	279	u8 id_string[64];
	280	u32 active_entry_mask;
	281	u32 valid_entry_mask;
	282	u32 org_content_mask;
	283	u32 rsvd0;
	284	u32 rsvd1;
	285	u32 rsvd2;
	286	u32 rsvd3;
	287	u32 rsvd4;
	288	};
	289
	290	struct flash_section_entry {
	291	u32 type;
	292	u32 offset;
	293	u32 pad_size;
	294	u32 image_size;
	295	u32 cksum;
	296	u32 entry_point;
	297	u32 rsvd0;
	298	u32 rsvd1;
	299	u8 ver_data[32];
	300	};
	301
	302	struct flash_section_info {
	303	u8 cookie[32];
	304	struct flash_section_hdr fsec_hdr;
	305	struct flash_section_entry fsec_entry[32];
	306	};