From d39646a38b504c377b5bcf282a2a9407f99b5f57 Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Wed, 26 Sep 2018 05:27:56 +0200 Subject: [PATCH] efi_loader: rename parent to header Rename the component parent of some EFI objects to header. This avoids misunderstandings. Signed-off-by: Heinrich Schuchardt Signed-off-by: Alexander Graf --- cmd/bootefi.c | 12 +++++------ include/efi_loader.h | 9 +++++++-- lib/efi_loader/efi_boottime.c | 6 +++--- lib/efi_loader/efi_disk.c | 38 +++++++++++++++++++---------------- lib/efi_loader/efi_gop.c | 21 ++++++++++++------- lib/efi_loader/efi_net.c | 22 ++++++++++++-------- 6 files changed, 65 insertions(+), 43 deletions(-) diff --git a/cmd/bootefi.c b/cmd/bootefi.c index faa00f75c2..a1650d6cd1 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -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 diff --git a/include/efi_loader.h b/include/efi_loader.h index 1c79905aac..7a8aa2913a 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -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; diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 397647073c..e3d911fad6 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -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; diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c index e861feee4a..c037526ad2 100644 --- a/lib/efi_loader/efi_disk.c +++ b/lib/efi_loader/efi_disk.c @@ -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); } } diff --git a/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c index a13c626f6f..fbd5d97de9 100644 --- a/lib/efi_loader/efi_gop.c +++ b/lib/efi_loader/efi_gop.c @@ -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"); diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c index ecc05f258c..c4f35cd50d 100644 --- a/lib/efi_loader/efi_net.c +++ b/lib/efi_loader/efi_net.c @@ -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; -- 2.25.1