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efi_loader: rename parent to header

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Rename the component parent of some EFI objects to header. This avoids
misunderstandings.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt 2018-09-26 05:27:56 +02:00 committed by Alexander Graf
parent fae0118e7a
commit d39646a38b
6 changed files with 65 additions and 43 deletions
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12
cmd/bootefi.c
View File

@ -418,7 +418,7 @@ static efi_status_t do_bootefi_exec(void *efi,
/* Move into EL2 and keep running there */
armv8_switch_to_el2((ulong)entry,
(ulong)&image_obj->parent,
(ulong)&image_obj->header,
(ulong)&systab, 0, (ulong)efi_run_in_el2,
ES_TO_AARCH64);
@ -435,7 +435,7 @@ static efi_status_t do_bootefi_exec(void *efi,
secure_ram_addr(_do_nonsec_entry)(
efi_run_in_hyp,
(uintptr_t)entry,
(uintptr_t)&image_obj->parent,
(uintptr_t)&image_obj->header,
(uintptr_t)&systab);
/* Should never reach here, efi exits with longjmp */
@ -443,12 +443,12 @@ static efi_status_t do_bootefi_exec(void *efi,
}
#endif
ret = efi_do_enter(&image_obj->parent, &systab, entry);
ret = efi_do_enter(&image_obj->header, &systab, entry);
exit:
/* image has returned, loaded-image obj goes *poof*: */
if (image_obj)
efi_delete_handle(&image_obj->parent);
efi_delete_handle(&image_obj->header);
if (mem_handle)
efi_delete_handle(mem_handle);
@ -546,10 +546,10 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
/* Transfer environment variable efi_selftest as load options */
set_load_options(loaded_image_info, "efi_selftest");
/* Execute the test */
r = efi_selftest(&image_obj->parent, &systab);
r = efi_selftest(&image_obj->header, &systab);
efi_restore_gd();
free(loaded_image_info->load_options);
efi_delete_handle(&image_obj->parent);
efi_delete_handle(&image_obj->header);
return r != EFI_SUCCESS;
} else
#endif

9
include/efi_loader.h
View File

@ -193,10 +193,15 @@ struct efi_object {
/**
* struct efi_loaded_image_obj - handle of a loaded image
*
* @header: EFI object header
* @reloc_base: base address for the relocated image
* @reloc_size: size of the relocated image
* @exit_jmp: long jump buffer for returning form started image
* @entry: entry address of the relocated image
*/
struct efi_loaded_image_obj {
/* Generic EFI object parent class data */
struct efi_object parent;
struct efi_object header;
void *reloc_base;
aligned_u64 reloc_size;
efi_status_t exit_status;

6
lib/efi_loader/efi_boottime.c
View File

@ -1518,7 +1518,7 @@ efi_status_t efi_setup_loaded_image(struct efi_device_path *device_path,
}
/* Add internal object to object list */
efi_add_handle(&obj->parent);
efi_add_handle(&obj->header);
if (info_ptr)
*info_ptr = info;
@ -1535,7 +1535,7 @@ efi_status_t efi_setup_loaded_image(struct efi_device_path *device_path,
* When asking for the device path interface, return
* bootefi_device_path
*/
ret = efi_add_protocol(&obj->parent,
ret = efi_add_protocol(&obj->header,
&efi_guid_device_path, device_path);
if (ret != EFI_SUCCESS)
goto failure;
@ -1545,7 +1545,7 @@ efi_status_t efi_setup_loaded_image(struct efi_device_path *device_path,
* When asking for the loaded_image interface, just
* return handle which points to loaded_image_info
*/
ret = efi_add_protocol(&obj->parent,
ret = efi_add_protocol(&obj->header,
&efi_guid_loaded_image, info);
if (ret != EFI_SUCCESS)
goto failure;

38
lib/efi_loader/efi_disk.c
View File

@ -14,26 +14,30 @@
const efi_guid_t efi_block_io_guid = BLOCK_IO_GUID;
/**
* struct efi_disk_obj - EFI disk object
*
* @header: EFI object header
* @ops: EFI disk I/O protocol interface
* @ifname: interface name for block device
* @dev_index: device index of block device
* @media: block I/O media information
* @dp: device path to the block device
* @part: partition
* @volume: simple file system protocol of the partition
* @offset: offset into disk for simple partition
* @desc: internal block device descriptor
*/
struct efi_disk_obj {
/* Generic EFI object parent class data */
struct efi_object parent;
/* EFI Interface callback struct for block I/O */
struct efi_object header;
struct efi_block_io ops;
/* U-Boot ifname for block device */
const char *ifname;
/* U-Boot dev_index for block device */
int dev_index;
/* EFI Interface Media descriptor struct, referenced by ops */
struct efi_block_io_media media;
/* EFI device path to this block device */
struct efi_device_path *dp;
/* partition # */
unsigned int part;
/* handle to filesys proto (for partition objects) */
struct efi_simple_file_system_protocol *volume;
/* Offset into disk for simple partitions */
lbaint_t offset;
/* Internal block device */
struct blk_desc *desc;
};
@ -246,7 +250,7 @@ static efi_status_t efi_disk_add_dev(
return EFI_OUT_OF_RESOURCES;
/* Hook up to the device list */
efi_add_handle(&diskobj->parent);
efi_add_handle(&diskobj->header);
/* Fill in object data */
if (part) {
@ -258,18 +262,18 @@ static efi_status_t efi_disk_add_dev(
diskobj->dp = efi_dp_from_part(desc, part);
}
diskobj->part = part;
ret = efi_add_protocol(&diskobj->parent, &efi_block_io_guid,
ret = efi_add_protocol(&diskobj->header, &efi_block_io_guid,
&diskobj->ops);
if (ret != EFI_SUCCESS)
return ret;
ret = efi_add_protocol(&diskobj->parent, &efi_guid_device_path,
ret = efi_add_protocol(&diskobj->header, &efi_guid_device_path,
diskobj->dp);
if (ret != EFI_SUCCESS)
return ret;
if (part >= 1) {
diskobj->volume = efi_simple_file_system(desc, part,
diskobj->dp);
ret = efi_add_protocol(&diskobj->parent,
ret = efi_add_protocol(&diskobj->header,
&efi_simple_file_system_protocol_guid,
diskobj->volume);
if (ret != EFI_SUCCESS)
@ -381,7 +385,7 @@ efi_status_t efi_disk_register(void)
/* Partitions show up as block devices in EFI */
disks += efi_disk_create_partitions(
&disk->parent, desc, if_typename,
&disk->header, desc, if_typename,
desc->devnum, dev->name);
}
#else
@ -427,7 +431,7 @@ efi_status_t efi_disk_register(void)
/* Partitions show up as block devices in EFI */
disks += efi_disk_create_partitions
(&disk->parent, desc,
(&disk->header, desc,
if_typename, i, devname);
}
}

21
lib/efi_loader/efi_gop.c
View File

@ -16,15 +16,22 @@ DECLARE_GLOBAL_DATA_PTR;
static const efi_guid_t efi_gop_guid = EFI_GOP_GUID;
/**
* struct efi_gop_obj - graphical output protocol object
*
* @header: EFI object header
* @ops: graphical output protocol interface
* @info: graphical output mode information
* @mode: graphical output mode
* @bpix: bits per pixel
* @fb: frame buffer
*/
struct efi_gop_obj {
/* Generic EFI object parent class data */
struct efi_object parent;
/* EFI Interface callback struct for gop */
struct efi_object header;
struct efi_gop ops;
/* The only mode we support */
struct efi_gop_mode_info info;
struct efi_gop_mode mode;
/* Fields we only have acces to during init */
/* Fields we only have access to during init */
u32 bpix;
void *fb;
};
@ -439,10 +446,10 @@ efi_status_t efi_gop_register(void)
}
/* Hook up to the device list */
efi_add_handle(&gopobj->parent);
efi_add_handle(&gopobj->header);
/* Fill in object data */
ret = efi_add_protocol(&gopobj->parent, &efi_gop_guid,
ret = efi_add_protocol(&gopobj->header, &efi_gop_guid,
&gopobj->ops);
if (ret != EFI_SUCCESS) {
printf("ERROR: Failure adding gop protocol\n");

22
lib/efi_loader/efi_net.c
View File

@ -24,13 +24,19 @@ static struct efi_event *network_timer_event;
*/
static struct efi_event *wait_for_packet;
/**
* struct efi_net_obj - EFI object representing a network interface
*
* @header: EFI object header
* @net: simple network protocol interface
* @net_mode: status of the network interface
* @pxe: PXE base code protocol interface
* @pxe_mode: status of the PXE base code protocol
*/
struct efi_net_obj {
/* Generic EFI object parent class data */
struct efi_object parent;
/* EFI Interface callback struct for network */
struct efi_object header;
struct efi_simple_network net;
struct efi_simple_network_mode net_mode;
/* PXE struct to transmit dhcp data */
struct efi_pxe pxe;
struct efi_pxe_mode pxe_mode;
};
@ -325,18 +331,18 @@ efi_status_t efi_net_register(void)
}
/* Hook net up to the device list */
efi_add_handle(&netobj->parent);
efi_add_handle(&netobj->header);
/* Fill in object data */
r = efi_add_protocol(&netobj->parent, &efi_net_guid,
r = efi_add_protocol(&netobj->header, &efi_net_guid,
&netobj->net);
if (r != EFI_SUCCESS)
goto failure_to_add_protocol;
r = efi_add_protocol(&netobj->parent, &efi_guid_device_path,
r = efi_add_protocol(&netobj->header, &efi_guid_device_path,
efi_dp_from_eth());
if (r != EFI_SUCCESS)
goto failure_to_add_protocol;
r = efi_add_protocol(&netobj->parent, &efi_pxe_guid,
r = efi_add_protocol(&netobj->header, &efi_pxe_guid,
&netobj->pxe);
if (r != EFI_SUCCESS)
goto failure_to_add_protocol;