transport/common/tavor.c

48  * 4. data in image files is in network byteorder form.
49  * 5. data in image structures in memory is kept in network byteorder.
101 static uint16_t crc16(uint8_t *image, uint32_t size);
345  * image verification load operation.
362 	 * iinv/ipps/isps are in the on-disk firmware image that
375 	 * new image to a vacant region on the Flash, and erasing the
376 	 * old image only after the new image is successfully burnt.
378 	 * image on the Flash at all times. Thus, in case a firmware
379 	 * image programming process is aborted for any reason, the HCA
380 	 * will still be able to boot up properly using the valid image
389 	 * > The image to be burnt is byte packed and should be programmed
406 	 * that performs a Failsafe firmware image update. The flow
407 	 * ensures that there is at least one valid firmware image on
408 	 * the Flash at all times. Thus, in case a firmware image pro-
410 	 * still be able to boot up properly using the valid image on
417 	 * > If both PSs are invalid, the image on flash is corrupted
419 	 *   burn a full image in a non-failsafe way.
422 	 *   i.Burn the secondary image (erase each sector first)
423 	 *  ii.Burn the SPS with the correct image address (FIA field)
427 	 *   i.Burn the primary image (erase each sector first)
428 	 *  ii.Burn the PPS with the correct image address (FIA field)
470 	 * the part number in the firmware image matches that in the HCA,
478 		    "firmware image\n\t(%s)\nis compatible with your "
497 	/* where does the on-disk image think everything is at? */
509 		 * This is bad - don't flash an image which is larger
513 		    gettext("tavor: on-disk firmware image size (0x%lx bytes) "
517 		    gettext("tavor: not flashing this image (%s)\n"),
525 	 * into the flash image before burning it.
541 	 * firmware image instead.
551 		/* The GUIDs are ok, blat them into the in-memory image */
561 		 * the vendor defaults in the image instead
565 		    " is invalid, using firmware image manufacturer's "
573 	/* first we write the secondary image and SPS, then the primary */
577 		    "tavor: failed to update #2 firmware image\n");
585 		    "tavor: failed to update #1 firmware image\n");
1343 	 * image file instead.
1422  * We would not need this if it were not for Cisco's image using the
1425  * their image.  As it turns out, some of the data for the extension
1449 		    "new image's VSD\n");
1738 		    gettext("tavor: invalid image number requested (%d)\n"),
1777 		logmsg(MSG_INFO, "tavor: image offset 0x%0x\n", j);
1903  *   image should be in network byteorder
1907 crc16(uint8_t *image, uint32_t size)
1915 		word = (image[4 * i] << 24) |
1916 		    (image[4 * i + 1] << 16) |
1917 		    (image[4 * i + 2] << 8) |
1918 		    (image[4 * i + 3]);