xref: /linux/drivers/net/ethernet/emulex/benet/be_hw.h (revision a508da6cc0093171833efb8376b00473f24221b9)
1 /*
2  * Copyright (C) 2005 - 2011 Emulex
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@emulex.com
12  *
13  * Emulex
14  * 3333 Susan Street
15  * Costa Mesa, CA 92626
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 MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET	0x400
37 #define EP_SEMAPHORE_POST_STAGE_MASK		0x0000FFFF
38 #define EP_SEMAPHORE_POST_ERR_MASK		0x1
39 #define EP_SEMAPHORE_POST_ERR_SHIFT		31
40 
41 /* MPU semphore POST stage values */
42 #define POST_STAGE_AWAITING_HOST_RDY 	0x1 /* FW awaiting goahead from host */
43 #define POST_STAGE_HOST_RDY 		0x2 /* Host has given go-ahed to FW */
44 #define POST_STAGE_BE_RESET		0x3 /* Host wants to reset chip */
45 #define POST_STAGE_ARMFW_RDY		0xc000	/* FW is done with POST */
46 
47 
48 /* Lancer SLIPORT_CONTROL SLIPORT_STATUS registers */
49 #define SLIPORT_STATUS_OFFSET		0x404
50 #define SLIPORT_CONTROL_OFFSET		0x408
51 #define SLIPORT_ERROR1_OFFSET		0x40C
52 #define SLIPORT_ERROR2_OFFSET		0x410
53 
54 #define SLIPORT_STATUS_ERR_MASK		0x80000000
55 #define SLIPORT_STATUS_RN_MASK		0x01000000
56 #define SLIPORT_STATUS_RDY_MASK		0x00800000
57 
58 
59 #define SLI_PORT_CONTROL_IP_MASK	0x08000000
60 
61 #define PCICFG_CUST_SCRATCHPAD_CSR	0x1EC
62 
63 /********* Memory BAR register ************/
64 #define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 	0xfc
65 /* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt
66  * Disable" may still globally block interrupts in addition to individual
67  * interrupt masks; a mechanism for the device driver to block all interrupts
68  * atomically without having to arbitrate for the PCI Interrupt Disable bit
69  * with the OS.
70  */
71 #define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK	(1 << 29) /* bit 29 */
72 
73 /********* Power management (WOL) **********/
74 #define PCICFG_PM_CONTROL_OFFSET		0x44
75 #define PCICFG_PM_CONTROL_MASK			0x108	/* bits 3 & 8 */
76 
77 /********* Online Control Registers *******/
78 #define PCICFG_ONLINE0				0xB0
79 #define PCICFG_ONLINE1				0xB4
80 
81 /********* UE Status and Mask Registers ***/
82 #define PCICFG_UE_STATUS_LOW			0xA0
83 #define PCICFG_UE_STATUS_HIGH			0xA4
84 #define PCICFG_UE_STATUS_LOW_MASK		0xA8
85 #define PCICFG_UE_STATUS_HI_MASK		0xAC
86 
87 /******** SLI_INTF ***********************/
88 #define SLI_INTF_REG_OFFSET			0x58
89 #define SLI_INTF_VALID_MASK			0xE0000000
90 #define SLI_INTF_VALID				0xC0000000
91 #define SLI_INTF_HINT2_MASK			0x1F000000
92 #define SLI_INTF_HINT2_SHIFT			24
93 #define SLI_INTF_HINT1_MASK			0x00FF0000
94 #define SLI_INTF_HINT1_SHIFT			16
95 #define SLI_INTF_FAMILY_MASK			0x00000F00
96 #define SLI_INTF_FAMILY_SHIFT			8
97 #define SLI_INTF_IF_TYPE_MASK			0x0000F000
98 #define SLI_INTF_IF_TYPE_SHIFT			12
99 #define SLI_INTF_REV_MASK			0x000000F0
100 #define SLI_INTF_REV_SHIFT			4
101 #define SLI_INTF_FT_MASK			0x00000001
102 
103 
104 /* SLI family */
105 #define BE_SLI_FAMILY		0x0
106 #define LANCER_A0_SLI_FAMILY	0xA
107 
108 
109 /********* ISR0 Register offset **********/
110 #define CEV_ISR0_OFFSET 			0xC18
111 #define CEV_ISR_SIZE				4
112 
113 /********* Event Q door bell *************/
114 #define DB_EQ_OFFSET			DB_CQ_OFFSET
115 #define DB_EQ_RING_ID_MASK		0x1FF	/* bits 0 - 8 */
116 #define DB_EQ_RING_ID_EXT_MASK		0x3e00  /* bits 9-13 */
117 #define DB_EQ_RING_ID_EXT_MASK_SHIFT	(2) /* qid bits 9-13 placing at 11-15 */
118 
119 /* Clear the interrupt for this eq */
120 #define DB_EQ_CLR_SHIFT			(9)	/* bit 9 */
121 /* Must be 1 */
122 #define DB_EQ_EVNT_SHIFT		(10)	/* bit 10 */
123 /* Number of event entries processed */
124 #define DB_EQ_NUM_POPPED_SHIFT		(16)	/* bits 16 - 28 */
125 /* Rearm bit */
126 #define DB_EQ_REARM_SHIFT		(29)	/* bit 29 */
127 
128 /********* Compl Q door bell *************/
129 #define DB_CQ_OFFSET 			0x120
130 #define DB_CQ_RING_ID_MASK		0x3FF	/* bits 0 - 9 */
131 #define DB_CQ_RING_ID_EXT_MASK		0x7C00	/* bits 10-14 */
132 #define DB_CQ_RING_ID_EXT_MASK_SHIFT	(1)	/* qid bits 10-14
133 						 placing at 11-15 */
134 
135 /* Number of event entries processed */
136 #define DB_CQ_NUM_POPPED_SHIFT		(16) 	/* bits 16 - 28 */
137 /* Rearm bit */
138 #define DB_CQ_REARM_SHIFT		(29) 	/* bit 29 */
139 
140 /********** TX ULP door bell *************/
141 #define DB_TXULP1_OFFSET		0x60
142 #define DB_TXULP_RING_ID_MASK		0x7FF	/* bits 0 - 10 */
143 /* Number of tx entries posted */
144 #define DB_TXULP_NUM_POSTED_SHIFT	(16)	/* bits 16 - 29 */
145 #define DB_TXULP_NUM_POSTED_MASK	0x3FFF	/* bits 16 - 29 */
146 
147 /********** RQ(erx) door bell ************/
148 #define DB_RQ_OFFSET 			0x100
149 #define DB_RQ_RING_ID_MASK		0x3FF	/* bits 0 - 9 */
150 /* Number of rx frags posted */
151 #define DB_RQ_NUM_POSTED_SHIFT		(24)	/* bits 24 - 31 */
152 
153 /********** MCC door bell ************/
154 #define DB_MCCQ_OFFSET 			0x140
155 #define DB_MCCQ_RING_ID_MASK		0x7FF	/* bits 0 - 10 */
156 /* Number of entries posted */
157 #define DB_MCCQ_NUM_POSTED_SHIFT	(16)	/* bits 16 - 29 */
158 
159 /********** SRIOV VF PCICFG OFFSET ********/
160 #define SRIOV_VF_PCICFG_OFFSET		(4096)
161 
162 /********** FAT TABLE  ********/
163 #define RETRIEVE_FAT	0
164 #define QUERY_FAT	1
165 
166 /* Flashrom related descriptors */
167 #define MAX_FLASH_COMP			32
168 #define IMAGE_TYPE_FIRMWARE		160
169 #define IMAGE_TYPE_BOOTCODE		224
170 #define IMAGE_TYPE_OPTIONROM		32
171 
172 #define NUM_FLASHDIR_ENTRIES		32
173 
174 #define OPTYPE_ISCSI_ACTIVE		0
175 #define OPTYPE_REDBOOT			1
176 #define OPTYPE_BIOS			2
177 #define OPTYPE_PXE_BIOS			3
178 #define OPTYPE_FCOE_BIOS		8
179 #define OPTYPE_ISCSI_BACKUP		9
180 #define OPTYPE_FCOE_FW_ACTIVE		10
181 #define OPTYPE_FCOE_FW_BACKUP		11
182 #define OPTYPE_NCSI_FW			13
183 #define OPTYPE_PHY_FW			99
184 #define TN_8022				13
185 
186 #define ILLEGAL_IOCTL_REQ		2
187 #define FLASHROM_OPER_PHY_FLASH		9
188 #define FLASHROM_OPER_PHY_SAVE		10
189 #define FLASHROM_OPER_FLASH		1
190 #define FLASHROM_OPER_SAVE		2
191 #define FLASHROM_OPER_REPORT		4
192 
193 #define FLASH_IMAGE_MAX_SIZE_g2		(1310720) /* Max firmware image size */
194 #define FLASH_BIOS_IMAGE_MAX_SIZE_g2	(262144)  /* Max OPTION ROM image sz */
195 #define FLASH_REDBOOT_IMAGE_MAX_SIZE_g2	(262144)  /* Max Redboot image sz    */
196 #define FLASH_IMAGE_MAX_SIZE_g3		(2097152) /* Max firmware image size */
197 #define FLASH_BIOS_IMAGE_MAX_SIZE_g3	(524288)  /* Max OPTION ROM image sz */
198 #define FLASH_REDBOOT_IMAGE_MAX_SIZE_g3	(1048576)  /* Max Redboot image sz    */
199 #define FLASH_NCSI_IMAGE_MAX_SIZE_g3	(262144)
200 #define FLASH_PHY_FW_IMAGE_MAX_SIZE_g3	262144
201 
202 #define FLASH_NCSI_MAGIC		(0x16032009)
203 #define FLASH_NCSI_DISABLED		(0)
204 #define FLASH_NCSI_ENABLED		(1)
205 
206 #define FLASH_NCSI_BITFILE_HDR_OFFSET	(0x600000)
207 
208 /* Offsets for components on Flash. */
209 #define FLASH_iSCSI_PRIMARY_IMAGE_START_g2 (1048576)
210 #define FLASH_iSCSI_BACKUP_IMAGE_START_g2  (2359296)
211 #define FLASH_FCoE_PRIMARY_IMAGE_START_g2  (3670016)
212 #define FLASH_FCoE_BACKUP_IMAGE_START_g2   (4980736)
213 #define FLASH_iSCSI_BIOS_START_g2          (7340032)
214 #define FLASH_PXE_BIOS_START_g2            (7864320)
215 #define FLASH_FCoE_BIOS_START_g2           (524288)
216 #define FLASH_REDBOOT_START_g2		  (0)
217 
218 #define FLASH_NCSI_START_g3		   (15990784)
219 #define FLASH_iSCSI_PRIMARY_IMAGE_START_g3 (2097152)
220 #define FLASH_iSCSI_BACKUP_IMAGE_START_g3  (4194304)
221 #define FLASH_FCoE_PRIMARY_IMAGE_START_g3  (6291456)
222 #define FLASH_FCoE_BACKUP_IMAGE_START_g3   (8388608)
223 #define FLASH_iSCSI_BIOS_START_g3          (12582912)
224 #define FLASH_PXE_BIOS_START_g3            (13107200)
225 #define FLASH_FCoE_BIOS_START_g3           (13631488)
226 #define FLASH_REDBOOT_START_g3             (262144)
227 #define FLASH_PHY_FW_START_g3		   1310720
228 
229 #define IMAGE_NCSI			16
230 #define IMAGE_OPTION_ROM_PXE		32
231 #define IMAGE_OPTION_ROM_FCoE		33
232 #define IMAGE_OPTION_ROM_ISCSI		34
233 #define IMAGE_FLASHISM_JUMPVECTOR	48
234 #define IMAGE_FLASH_ISM			49
235 #define IMAGE_JUMP_VECTOR		50
236 #define IMAGE_FIRMWARE_iSCSI		160
237 #define IMAGE_FIRMWARE_COMP_iSCSI	161
238 #define IMAGE_FIRMWARE_FCoE		162
239 #define IMAGE_FIRMWARE_COMP_FCoE	163
240 #define IMAGE_FIRMWARE_BACKUP_iSCSI	176
241 #define IMAGE_FIRMWARE_BACKUP_COMP_iSCSI 177
242 #define IMAGE_FIRMWARE_BACKUP_FCoE	178
243 #define IMAGE_FIRMWARE_BACKUP_COMP_FCoE 179
244 #define IMAGE_FIRMWARE_PHY		192
245 #define IMAGE_BOOT_CODE			224
246 
247 /************* Rx Packet Type Encoding **************/
248 #define BE_UNICAST_PACKET		0
249 #define BE_MULTICAST_PACKET		1
250 #define BE_BROADCAST_PACKET		2
251 #define BE_RSVD_PACKET			3
252 
253 /*
254  * BE descriptors: host memory data structures whose formats
255  * are hardwired in BE silicon.
256  */
257 /* Event Queue Descriptor */
258 #define EQ_ENTRY_VALID_MASK 		0x1	/* bit 0 */
259 #define EQ_ENTRY_RES_ID_MASK 		0xFFFF	/* bits 16 - 31 */
260 #define EQ_ENTRY_RES_ID_SHIFT 		16
261 
262 struct be_eq_entry {
263 	u32 evt;
264 };
265 
266 /* TX Queue Descriptor */
267 #define ETH_WRB_FRAG_LEN_MASK		0xFFFF
268 struct be_eth_wrb {
269 	u32 frag_pa_hi;		/* dword 0 */
270 	u32 frag_pa_lo;		/* dword 1 */
271 	u32 rsvd0;		/* dword 2 */
272 	u32 frag_len;		/* dword 3: bits 0 - 15 */
273 } __packed;
274 
275 /* Pseudo amap definition for eth_hdr_wrb in which each bit of the
276  * actual structure is defined as a byte : used to calculate
277  * offset/shift/mask of each field */
278 struct amap_eth_hdr_wrb {
279 	u8 rsvd0[32];		/* dword 0 */
280 	u8 rsvd1[32];		/* dword 1 */
281 	u8 complete;		/* dword 2 */
282 	u8 event;
283 	u8 crc;
284 	u8 forward;
285 	u8 lso6;
286 	u8 mgmt;
287 	u8 ipcs;
288 	u8 udpcs;
289 	u8 tcpcs;
290 	u8 lso;
291 	u8 vlan;
292 	u8 gso[2];
293 	u8 num_wrb[5];
294 	u8 lso_mss[14];
295 	u8 len[16];		/* dword 3 */
296 	u8 vlan_tag[16];
297 } __packed;
298 
299 struct be_eth_hdr_wrb {
300 	u32 dw[4];
301 };
302 
303 /* TX Compl Queue Descriptor */
304 
305 /* Pseudo amap definition for eth_tx_compl in which each bit of the
306  * actual structure is defined as a byte: used to calculate
307  * offset/shift/mask of each field */
308 struct amap_eth_tx_compl {
309 	u8 wrb_index[16];	/* dword 0 */
310 	u8 ct[2]; 		/* dword 0 */
311 	u8 port[2];		/* dword 0 */
312 	u8 rsvd0[8];		/* dword 0 */
313 	u8 status[4];		/* dword 0 */
314 	u8 user_bytes[16];	/* dword 1 */
315 	u8 nwh_bytes[8];	/* dword 1 */
316 	u8 lso;			/* dword 1 */
317 	u8 cast_enc[2];		/* dword 1 */
318 	u8 rsvd1[5];		/* dword 1 */
319 	u8 rsvd2[32];		/* dword 2 */
320 	u8 pkts[16];		/* dword 3 */
321 	u8 ringid[11];		/* dword 3 */
322 	u8 hash_val[4];		/* dword 3 */
323 	u8 valid;		/* dword 3 */
324 } __packed;
325 
326 struct be_eth_tx_compl {
327 	u32 dw[4];
328 };
329 
330 /* RX Queue Descriptor */
331 struct be_eth_rx_d {
332 	u32 fragpa_hi;
333 	u32 fragpa_lo;
334 };
335 
336 /* RX Compl Queue Descriptor */
337 
338 /* Pseudo amap definition for BE2 and BE3 legacy mode eth_rx_compl in which
339  * each bit of the actual structure is defined as a byte: used to calculate
340  * offset/shift/mask of each field */
341 struct amap_eth_rx_compl_v0 {
342 	u8 vlan_tag[16];	/* dword 0 */
343 	u8 pktsize[14];		/* dword 0 */
344 	u8 port;		/* dword 0 */
345 	u8 ip_opt;		/* dword 0 */
346 	u8 err;			/* dword 1 */
347 	u8 rsshp;		/* dword 1 */
348 	u8 ipf;			/* dword 1 */
349 	u8 tcpf;		/* dword 1 */
350 	u8 udpf;		/* dword 1 */
351 	u8 ipcksm;		/* dword 1 */
352 	u8 l4_cksm;		/* dword 1 */
353 	u8 ip_version;		/* dword 1 */
354 	u8 macdst[6];		/* dword 1 */
355 	u8 vtp;			/* dword 1 */
356 	u8 rsvd0;		/* dword 1 */
357 	u8 fragndx[10];		/* dword 1 */
358 	u8 ct[2];		/* dword 1 */
359 	u8 sw;			/* dword 1 */
360 	u8 numfrags[3];		/* dword 1 */
361 	u8 rss_flush;		/* dword 2 */
362 	u8 cast_enc[2];		/* dword 2 */
363 	u8 vtm;			/* dword 2 */
364 	u8 rss_bank;		/* dword 2 */
365 	u8 rsvd1[23];		/* dword 2 */
366 	u8 lro_pkt;		/* dword 2 */
367 	u8 rsvd2[2];		/* dword 2 */
368 	u8 valid;		/* dword 2 */
369 	u8 rsshash[32];		/* dword 3 */
370 } __packed;
371 
372 /* Pseudo amap definition for BE3 native mode eth_rx_compl in which
373  * each bit of the actual structure is defined as a byte: used to calculate
374  * offset/shift/mask of each field */
375 struct amap_eth_rx_compl_v1 {
376 	u8 vlan_tag[16];	/* dword 0 */
377 	u8 pktsize[14];		/* dword 0 */
378 	u8 vtp;			/* dword 0 */
379 	u8 ip_opt;		/* dword 0 */
380 	u8 err;			/* dword 1 */
381 	u8 rsshp;		/* dword 1 */
382 	u8 ipf;			/* dword 1 */
383 	u8 tcpf;		/* dword 1 */
384 	u8 udpf;		/* dword 1 */
385 	u8 ipcksm;		/* dword 1 */
386 	u8 l4_cksm;		/* dword 1 */
387 	u8 ip_version;		/* dword 1 */
388 	u8 macdst[7];		/* dword 1 */
389 	u8 rsvd0;		/* dword 1 */
390 	u8 fragndx[10];		/* dword 1 */
391 	u8 ct[2];		/* dword 1 */
392 	u8 sw;			/* dword 1 */
393 	u8 numfrags[3];		/* dword 1 */
394 	u8 rss_flush;		/* dword 2 */
395 	u8 cast_enc[2];		/* dword 2 */
396 	u8 vtm;			/* dword 2 */
397 	u8 rss_bank;		/* dword 2 */
398 	u8 port[2];		/* dword 2 */
399 	u8 vntagp;		/* dword 2 */
400 	u8 header_len[8];	/* dword 2 */
401 	u8 header_split[2];	/* dword 2 */
402 	u8 rsvd1[13];		/* dword 2 */
403 	u8 valid;		/* dword 2 */
404 	u8 rsshash[32];		/* dword 3 */
405 } __packed;
406 
407 struct be_eth_rx_compl {
408 	u32 dw[4];
409 };
410 
411 struct mgmt_hba_attribs {
412 	u8 flashrom_version_string[32];
413 	u8 manufacturer_name[32];
414 	u32 supported_modes;
415 	u32 rsvd0[3];
416 	u8 ncsi_ver_string[12];
417 	u32 default_extended_timeout;
418 	u8 controller_model_number[32];
419 	u8 controller_description[64];
420 	u8 controller_serial_number[32];
421 	u8 ip_version_string[32];
422 	u8 firmware_version_string[32];
423 	u8 bios_version_string[32];
424 	u8 redboot_version_string[32];
425 	u8 driver_version_string[32];
426 	u8 fw_on_flash_version_string[32];
427 	u32 functionalities_supported;
428 	u16 max_cdblength;
429 	u8 asic_revision;
430 	u8 generational_guid[16];
431 	u8 hba_port_count;
432 	u16 default_link_down_timeout;
433 	u8 iscsi_ver_min_max;
434 	u8 multifunction_device;
435 	u8 cache_valid;
436 	u8 hba_status;
437 	u8 max_domains_supported;
438 	u8 phy_port;
439 	u32 firmware_post_status;
440 	u32 hba_mtu[8];
441 	u32 rsvd1[4];
442 };
443 
444 struct mgmt_controller_attrib {
445 	struct mgmt_hba_attribs hba_attribs;
446 	u16 pci_vendor_id;
447 	u16 pci_device_id;
448 	u16 pci_sub_vendor_id;
449 	u16 pci_sub_system_id;
450 	u8 pci_bus_number;
451 	u8 pci_device_number;
452 	u8 pci_function_number;
453 	u8 interface_type;
454 	u64 unique_identifier;
455 	u32 rsvd0[5];
456 };
457 
458 struct controller_id {
459 	u32 vendor;
460 	u32 device;
461 	u32 subvendor;
462 	u32 subdevice;
463 };
464 
465 struct flash_comp {
466 	unsigned long offset;
467 	int optype;
468 	int size;
469 	int img_type;
470 };
471 
472 struct image_hdr {
473 	u32 imageid;
474 	u32 imageoffset;
475 	u32 imagelength;
476 	u32 image_checksum;
477 	u8 image_version[32];
478 };
479 struct flash_file_hdr_g2 {
480 	u8 sign[32];
481 	u32 cksum;
482 	u32 antidote;
483 	struct controller_id cont_id;
484 	u32 file_len;
485 	u32 chunk_num;
486 	u32 total_chunks;
487 	u32 num_imgs;
488 	u8 build[24];
489 };
490 
491 struct flash_file_hdr_g3 {
492 	u8 sign[52];
493 	u8 ufi_version[4];
494 	u32 file_len;
495 	u32 cksum;
496 	u32 antidote;
497 	u32 num_imgs;
498 	u8 build[24];
499 	u8 rsvd[32];
500 };
501 
502 struct flash_section_hdr {
503 	u32 format_rev;
504 	u32 cksum;
505 	u32 antidote;
506 	u32 num_images;
507 	u8 id_string[128];
508 	u32 rsvd[4];
509 } __packed;
510 
511 struct flash_section_hdr_g2 {
512 	u32 format_rev;
513 	u32 cksum;
514 	u32 antidote;
515 	u32 build_num;
516 	u8 id_string[128];
517 	u32 rsvd[8];
518 } __packed;
519 
520 struct flash_section_entry {
521 	u32 type;
522 	u32 offset;
523 	u32 pad_size;
524 	u32 image_size;
525 	u32 cksum;
526 	u32 entry_point;
527 	u32 rsvd0;
528 	u32 rsvd1;
529 	u8 ver_data[32];
530 } __packed;
531 
532 struct flash_section_info {
533 	u8 cookie[32];
534 	struct flash_section_hdr fsec_hdr;
535 	struct flash_section_entry fsec_entry[32];
536 } __packed;
537 
538 struct flash_section_info_g2 {
539 	u8 cookie[32];
540 	struct flash_section_hdr_g2 fsec_hdr;
541 	struct flash_section_entry fsec_entry[32];
542 } __packed;
543