37 #include "hw/block/flash.h"
67     /* copy ISA rom image from top of flash memory */  in pc_isa_bios_init()
104         pcms->flash[0] = pc_pflash_create(pcms, "system.flash0",  in pc_system_flash_create()
106         pcms->flash[1] = pc_pflash_create(pcms, "system.flash1",  in pc_system_flash_create()
118     for (i = 0; i < ARRAY_SIZE(pcms->flash); i++) {  in pc_system_flash_cleanup_unused()
119         if (!qdev_is_realized(DEVICE(pcms->flash[i]))) {  in pc_system_flash_cleanup_unused()
123             object_unparent(OBJECT(pcms->flash[i]));  in pc_system_flash_cleanup_unused()
124             pcms->flash[i] = NULL;  in pc_system_flash_cleanup_unused()
130  * Map the pcms->flash[] from 4GiB downward, and realize.
131  * Map them in descending order, i.e. pcms->flash[0] at the top,
133  * Stop at the first pcms->flash[0] lacking a block backend.
134  * Set each flash's size from its block backend.  Fatal error if the
138  * If pcms->flash[0] has a block backend, its memory is passed to
139  * pc_isa_bios_init().  Merging several flash devices for isa-bios is
158     for (i = 0; i < ARRAY_SIZE(pcms->flash); i++) {  in pc_system_flash_map()
161         system_flash = pcms->flash[i];  in pc_system_flash_map()
190         gpa = 0x100000000ULL - total_size; /* where the flash is mapped */  in pc_system_flash_map()
220     BlockBackend *pflash_blk[ARRAY_SIZE(pcms->flash)];  in pc_system_firmware_init()
228     for (i = 0; i < ARRAY_SIZE(pcms->flash); i++) {  in pc_system_firmware_init()
229         pflash_cfi01_legacy_drive(pcms->flash[i],  in pc_system_firmware_init()
231         pflash_blk[i] = pflash_cfi01_get_blk(pcms->flash[i]);  in pc_system_firmware_init()
235     for (i = 1; i < ARRAY_SIZE(pcms->flash); i++) {  in pc_system_firmware_init()
248              * Older KVM cannot execute from device memory. So, flash  in pc_system_firmware_init()
267      * OVMF places a GUIDed structures in the flash, so  in x86_firmware_configure()