13  * firmware image and flash it as it reboots (see rtas.c).
39 /* Flash image status values */
42 #define FLASH_IMG_SHORT	     -1005 /* Flash image shorter than expected */
43 #define FLASH_IMG_BAD_LEN    -1004 /* Bad length value in flash list block */
44 #define FLASH_IMG_NULL_DATA  -1003 /* Bad data value in flash list block */
45 #define FLASH_IMG_READY      0     /* Firmware img ready for flash on reboot */
69 /* ibm,manage-flash-image operation tokens */
87  * that needed by the rtas flash update.
106 /* Local copy of the flash block list.
107  * We only allow one open of the flash proc file and create this
115  * the flash routine.
121 	int status;			/* Flash update status */
122 	struct flash_block_list *flist; /* Local copy of flash block list */
147 /* Do simple sanity checks on the flash image. */
174 …printk(KERN_INFO "FLASH: flash image with %ld bytes stored for hardware flash on reboot\n", image_…  in flash_list_valid()
200 		/* File was opened in write mode for a new flash attempt */  in rtas_flash_release()
231 		msg = "info: no firmware image for flash\n";  in get_flash_status_msg()
234 		msg = "error: flash image short\n";  in get_flash_status_msg()
243 		msg = "ready: firmware image ready for flash on reboot\n";  in get_flash_status_msg()
368 		rc = rtas_call(rtas_token("ibm,manage-flash-image"), 1,   in manage_flash()
429 	int token = rtas_token("ibm,validate-flash-image");  in validate_flash()
557 		printk(KERN_ALERT "FLASH: firmware flash requires a reboot\n");  in rtas_flash_firmware()
558 		printk(KERN_ALERT "FLASH: the firmware image will NOT be flashed\n");  in rtas_flash_firmware()
562 	update_token = rtas_token("ibm,update-flash-64-and-reboot");  in rtas_flash_firmware()
564 		printk(KERN_ALERT "FLASH: ibm,update-flash-64-and-reboot "  in rtas_flash_firmware()
566 		printk(KERN_ALERT "FLASH: firmware will not be flashed\n");  in rtas_flash_firmware()
571 	 * Just before starting the firmware flash, cancel the event scan work  in rtas_flash_firmware()
587 		printk(KERN_ALERT "FLASH: kernel bug...flash list header addr above 4GB\n");  in rtas_flash_firmware()
592 	printk(KERN_ALERT "FLASH: preparing saved firmware image for flash\n");  in rtas_flash_firmware()
612 	printk(KERN_ALERT "FLASH: flash image is %ld bytes\n", image_size);  in rtas_flash_firmware()
613 	printk(KERN_ALERT "FLASH: performing flash and reboot\n");  in rtas_flash_firmware()
616 	printk(KERN_ALERT "FLASH: this will take several minutes.  Do not power off!\n");  in rtas_flash_firmware()
620 		printk(KERN_ALERT "FLASH: success\n");  in rtas_flash_firmware()
623 		printk(KERN_ALERT "FLASH: hardware error.  Firmware may not be not flashed\n");  in rtas_flash_firmware()
626 …printk(KERN_ALERT "FLASH: image is corrupt or not correct for this platform.  Firmware not flashed…  in rtas_flash_firmware()
629 		printk(KERN_ALERT "FLASH: flash failed when partially complete.  System may not reboot\n");  in rtas_flash_firmware()
632 		printk(KERN_ALERT "FLASH: unknown flash return code %d\n", status);  in rtas_flash_firmware()
710 	if (rtas_token("ibm,update-flash-64-and-reboot") ==  in rtas_flash_init()
712 		printk(KERN_ERR "rtas_flash: no firmware flash support\n");  in rtas_flash_init()
724 	rc = initialize_flash_pde_data("ibm,update-flash-64-and-reboot",  in rtas_flash_init()
738 	rc = initialize_flash_pde_data("ibm,update-flash-64-and-reboot",  in rtas_flash_init()
751 	rc = initialize_flash_pde_data("ibm,validate-flash-image",  in rtas_flash_init()
764 	rc = initialize_flash_pde_data("ibm,manage-flash-image",  in rtas_flash_init()