diff options
Diffstat (limited to 'qemu/roms/ipxe/src/interface/efi/efi_hii.c')
| -rw-r--r-- | qemu/roms/ipxe/src/interface/efi/efi_hii.c | 581 |
1 files changed, 0 insertions, 581 deletions
diff --git a/qemu/roms/ipxe/src/interface/efi/efi_hii.c b/qemu/roms/ipxe/src/interface/efi/efi_hii.c deleted file mode 100644 index 0ea970e67..000000000 --- a/qemu/roms/ipxe/src/interface/efi/efi_hii.c +++ /dev/null @@ -1,581 +0,0 @@ -/* - * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include <stdlib.h> -#include <stddef.h> -#include <stdarg.h> -#include <string.h> -#include <ipxe/efi/efi.h> -#include <ipxe/efi/efi_strings.h> -#include <ipxe/efi/efi_hii.h> - -/** Tiano GUID */ -static const EFI_GUID tiano_guid = EFI_IFR_TIANO_GUID; - -/** - * Add string to IFR builder - * - * @v ifr IFR builder - * @v fmt Format string - * @v ... Arguments - * @ret string_id String identifier, or zero on failure - */ -unsigned int efi_ifr_string ( struct efi_ifr_builder *ifr, const char *fmt, - ... ) { - EFI_HII_STRING_BLOCK *new_strings; - EFI_HII_SIBT_STRING_UCS2_BLOCK *ucs2; - size_t new_strings_len; - va_list args; - size_t len; - unsigned int string_id; - - /* Do nothing if a previous allocation has failed */ - if ( ifr->failed ) - return 0; - - /* Calculate string length */ - va_start ( args, fmt ); - len = ( efi_vsnprintf ( NULL, 0, fmt, args ) + 1 /* wNUL */ ); - va_end ( args ); - - /* Reallocate strings */ - new_strings_len = ( ifr->strings_len + - offsetof ( typeof ( *ucs2 ), StringText ) + - ( len * sizeof ( ucs2->StringText[0] ) ) ); - new_strings = realloc ( ifr->strings, new_strings_len ); - if ( ! new_strings ) { - ifr->failed = 1; - return 0; - } - ucs2 = ( ( ( void * ) new_strings ) + ifr->strings_len ); - ifr->strings = new_strings; - ifr->strings_len = new_strings_len; - - /* Fill in string */ - ucs2->Header.BlockType = EFI_HII_SIBT_STRING_UCS2; - va_start ( args, fmt ); - efi_vsnprintf ( ucs2->StringText, len, fmt, args ); - va_end ( args ); - - /* Allocate string ID */ - string_id = ++(ifr->string_id); - - DBGC ( ifr, "IFR %p string %#04x is \"%ls\"\n", - ifr, string_id, ucs2->StringText ); - return string_id; -} - -/** - * Add IFR opcode to IFR builder - * - * @v ifr IFR builder - * @v opcode Opcode - * @v len Opcode length - * @ret op Opcode, or NULL - */ -static void * efi_ifr_op ( struct efi_ifr_builder *ifr, unsigned int opcode, - size_t len ) { - EFI_IFR_OP_HEADER *new_ops; - EFI_IFR_OP_HEADER *op; - size_t new_ops_len; - - /* Do nothing if a previous allocation has failed */ - if ( ifr->failed ) - return NULL; - - /* Reallocate opcodes */ - new_ops_len = ( ifr->ops_len + len ); - new_ops = realloc ( ifr->ops, new_ops_len ); - if ( ! new_ops ) { - ifr->failed = 1; - return NULL; - } - op = ( ( ( void * ) new_ops ) + ifr->ops_len ); - ifr->ops = new_ops; - ifr->ops_len = new_ops_len; - - /* Fill in opcode header */ - op->OpCode = opcode; - op->Length = len; - - return op; -} - -/** - * Add end opcode to IFR builder - * - * @v ifr IFR builder - */ -void efi_ifr_end_op ( struct efi_ifr_builder *ifr ) { - size_t dispaddr = ifr->ops_len; - EFI_IFR_END *end; - - /* Add opcode */ - end = efi_ifr_op ( ifr, EFI_IFR_END_OP, sizeof ( *end ) ); - - DBGC ( ifr, "IFR %p end\n", ifr ); - DBGC2_HDA ( ifr, dispaddr, end, sizeof ( *end ) ); -} - -/** - * Add false opcode to IFR builder - * - * @v ifr IFR builder - */ -void efi_ifr_false_op ( struct efi_ifr_builder *ifr ) { - size_t dispaddr = ifr->ops_len; - EFI_IFR_FALSE *false; - - /* Add opcode */ - false = efi_ifr_op ( ifr, EFI_IFR_FALSE_OP, sizeof ( *false ) ); - - DBGC ( ifr, "IFR %p false\n", ifr ); - DBGC2_HDA ( ifr, dispaddr, false, sizeof ( *false ) ); -} - -/** - * Add form opcode to IFR builder - * - * @v ifr IFR builder - * @v title_id Title string identifier - * @ret form_id Form identifier - */ -unsigned int efi_ifr_form_op ( struct efi_ifr_builder *ifr, - unsigned int title_id ) { - size_t dispaddr = ifr->ops_len; - EFI_IFR_FORM *form; - - /* Add opcode */ - form = efi_ifr_op ( ifr, EFI_IFR_FORM_OP, sizeof ( *form ) ); - if ( ! form ) - return 0; - form->Header.Scope = 1; - form->FormId = ++(ifr->form_id); - form->FormTitle = title_id; - - DBGC ( ifr, "IFR %p name/value store %#04x title %#04x\n", - ifr, form->FormId, title_id ); - DBGC2_HDA ( ifr, dispaddr, form, sizeof ( *form ) ); - return form->FormId; -} - -/** - * Add formset opcode to IFR builder - * - * @v ifr IFR builder - * @v guid GUID - * @v title_id Title string identifier - * @v help_id Help string identifier - * @v ... Class GUIDs (terminated by NULL) - */ -void efi_ifr_form_set_op ( struct efi_ifr_builder *ifr, const EFI_GUID *guid, - unsigned int title_id, unsigned int help_id, ... ) { - size_t dispaddr = ifr->ops_len; - EFI_IFR_FORM_SET *formset; - EFI_GUID *class_guid; - unsigned int num_class_guids = 0; - size_t len; - va_list args; - - /* Count number of class GUIDs */ - va_start ( args, help_id ); - while ( va_arg ( args, const EFI_GUID * ) != NULL ) - num_class_guids++; - va_end ( args ); - - /* Add opcode */ - len = ( sizeof ( *formset ) + - ( num_class_guids * sizeof ( *class_guid ) ) ); - formset = efi_ifr_op ( ifr, EFI_IFR_FORM_SET_OP, len ); - if ( ! formset ) - return; - formset->Header.Scope = 1; - memcpy ( &formset->Guid, guid, sizeof ( formset->Guid ) ); - formset->FormSetTitle = title_id; - formset->Help = help_id; - formset->Flags = num_class_guids; - - /* Add class GUIDs */ - class_guid = ( ( ( void * ) formset ) + sizeof ( *formset ) ); - va_start ( args, help_id ); - while ( num_class_guids-- ) { - memcpy ( class_guid++, va_arg ( args, const EFI_GUID * ), - sizeof ( *class_guid ) ); - } - va_end ( args ); - - DBGC ( ifr, "IFR %p formset title %#04x help %#04x\n", - ifr, title_id, help_id ); - DBGC2_HDA ( ifr, dispaddr, formset, len ); -} - -/** - * Add get opcode to IFR builder - * - * @v ifr IFR builder - * @v varstore_id Variable store identifier - * @v varstore_info Variable string identifier or offset - * @v varstore_type Variable type - */ -void efi_ifr_get_op ( struct efi_ifr_builder *ifr, unsigned int varstore_id, - unsigned int varstore_info, unsigned int varstore_type ) { - size_t dispaddr = ifr->ops_len; - EFI_IFR_GET *get; - - /* Add opcode */ - get = efi_ifr_op ( ifr, EFI_IFR_GET_OP, sizeof ( *get ) ); - get->VarStoreId = varstore_id; - get->VarStoreInfo.VarName = varstore_info; - get->VarStoreType = varstore_type; - - DBGC ( ifr, "IFR %p get varstore %#04x:%#04x type %#02x\n", - ifr, varstore_id, varstore_info, varstore_type ); - DBGC2_HDA ( ifr, dispaddr, get, sizeof ( *get ) ); -} - -/** - * Add GUID class opcode to IFR builder - * - * @v ifr IFR builder - * @v class Class - */ -void efi_ifr_guid_class_op ( struct efi_ifr_builder *ifr, unsigned int class ) { - size_t dispaddr = ifr->ops_len; - EFI_IFR_GUID_CLASS *guid_class; - - /* Add opcode */ - guid_class = efi_ifr_op ( ifr, EFI_IFR_GUID_OP, - sizeof ( *guid_class ) ); - if ( ! guid_class ) - return; - memcpy ( &guid_class->Guid, &tiano_guid, sizeof ( guid_class->Guid ) ); - guid_class->ExtendOpCode = EFI_IFR_EXTEND_OP_CLASS; - guid_class->Class = class; - - DBGC ( ifr, "IFR %p GUID class %#02x\n", ifr, class ); - DBGC2_HDA ( ifr, dispaddr, guid_class, sizeof ( *guid_class ) ); -} - -/** - * Add GUID subclass opcode to IFR builder - * - * @v ifr IFR builder - * @v subclass Subclass - */ -void efi_ifr_guid_subclass_op ( struct efi_ifr_builder *ifr, - unsigned int subclass ) { - size_t dispaddr = ifr->ops_len; - EFI_IFR_GUID_SUBCLASS *guid_subclass; - - /* Add opcode */ - guid_subclass = efi_ifr_op ( ifr, EFI_IFR_GUID_OP, - sizeof ( *guid_subclass ) ); - if ( ! guid_subclass ) - return; - memcpy ( &guid_subclass->Guid, &tiano_guid, - sizeof ( guid_subclass->Guid ) ); - guid_subclass->ExtendOpCode = EFI_IFR_EXTEND_OP_SUBCLASS; - guid_subclass->SubClass = subclass; - - DBGC ( ifr, "IFR %p GUID subclass %#02x\n", ifr, subclass ); - DBGC2_HDA ( ifr, dispaddr, guid_subclass, sizeof ( *guid_subclass ) ); -} - -/** - * Add numeric opcode to IFR builder - * - * @v ifr IFR builder - * @v prompt_id Prompt string identifier - * @v help_id Help string identifier - * @v question_id Question identifier - * @v varstore_id Variable store identifier - * @v varstore_info Variable string identifier or offset - * @v vflags Variable flags - * @v min_value Minimum value - * @v max_value Maximum value - * @v step Step - * @v flags Flags - */ -void efi_ifr_numeric_op ( struct efi_ifr_builder *ifr, unsigned int prompt_id, - unsigned int help_id, unsigned int question_id, - unsigned int varstore_id, unsigned int varstore_info, - unsigned int vflags, unsigned long min_value, - unsigned long max_value, unsigned int step, - unsigned int flags ) { - size_t dispaddr = ifr->ops_len; - EFI_IFR_NUMERIC *numeric; - unsigned int size; - - /* Add opcode */ - numeric = efi_ifr_op ( ifr, EFI_IFR_NUMERIC_OP, sizeof ( *numeric ) ); - if ( ! numeric ) - return; - numeric->Question.Header.Prompt = prompt_id; - numeric->Question.Header.Help = help_id; - numeric->Question.QuestionId = question_id; - numeric->Question.VarStoreId = varstore_id; - numeric->Question.VarStoreInfo.VarName = varstore_info; - numeric->Question.Flags = vflags; - size = ( flags & EFI_IFR_NUMERIC_SIZE ); - switch ( size ) { - case EFI_IFR_NUMERIC_SIZE_1 : - numeric->data.u8.MinValue = min_value; - numeric->data.u8.MaxValue = max_value; - numeric->data.u8.Step = step; - break; - case EFI_IFR_NUMERIC_SIZE_2 : - numeric->data.u16.MinValue = min_value; - numeric->data.u16.MaxValue = max_value; - numeric->data.u16.Step = step; - break; - case EFI_IFR_NUMERIC_SIZE_4 : - numeric->data.u32.MinValue = min_value; - numeric->data.u32.MaxValue = max_value; - numeric->data.u32.Step = step; - break; - case EFI_IFR_NUMERIC_SIZE_8 : - numeric->data.u64.MinValue = min_value; - numeric->data.u64.MaxValue = max_value; - numeric->data.u64.Step = step; - break; - } - - DBGC ( ifr, "IFR %p numeric prompt %#04x help %#04x question %#04x " - "varstore %#04x:%#04x\n", ifr, prompt_id, help_id, question_id, - varstore_id, varstore_info ); - DBGC2_HDA ( ifr, dispaddr, numeric, sizeof ( *numeric ) ); -} - -/** - * Add string opcode to IFR builder - * - * @v ifr IFR builder - * @v prompt_id Prompt string identifier - * @v help_id Help string identifier - * @v question_id Question identifier - * @v varstore_id Variable store identifier - * @v varstore_info Variable string identifier or offset - * @v vflags Variable flags - * @v min_size Minimum size - * @v max_size Maximum size - * @v flags Flags - */ -void efi_ifr_string_op ( struct efi_ifr_builder *ifr, unsigned int prompt_id, - unsigned int help_id, unsigned int question_id, - unsigned int varstore_id, unsigned int varstore_info, - unsigned int vflags, unsigned int min_size, - unsigned int max_size, unsigned int flags ) { - size_t dispaddr = ifr->ops_len; - EFI_IFR_STRING *string; - - /* Add opcode */ - string = efi_ifr_op ( ifr, EFI_IFR_STRING_OP, sizeof ( *string ) ); - if ( ! string ) - return; - string->Question.Header.Prompt = prompt_id; - string->Question.Header.Help = help_id; - string->Question.QuestionId = question_id; - string->Question.VarStoreId = varstore_id; - string->Question.VarStoreInfo.VarName = varstore_info; - string->Question.Flags = vflags; - string->MinSize = min_size; - string->MaxSize = max_size; - string->Flags = flags; - - DBGC ( ifr, "IFR %p string prompt %#04x help %#04x question %#04x " - "varstore %#04x:%#04x\n", ifr, prompt_id, help_id, question_id, - varstore_id, varstore_info ); - DBGC2_HDA ( ifr, dispaddr, string, sizeof ( *string ) ); -} - -/** - * Add suppress-if opcode to IFR builder - * - * @v ifr IFR builder - */ -void efi_ifr_suppress_if_op ( struct efi_ifr_builder *ifr ) { - size_t dispaddr = ifr->ops_len; - EFI_IFR_SUPPRESS_IF *suppress_if; - - /* Add opcode */ - suppress_if = efi_ifr_op ( ifr, EFI_IFR_SUPPRESS_IF_OP, - sizeof ( *suppress_if ) ); - suppress_if->Header.Scope = 1; - - DBGC ( ifr, "IFR %p suppress-if\n", ifr ); - DBGC2_HDA ( ifr, dispaddr, suppress_if, sizeof ( *suppress_if ) ); -} - -/** - * Add text opcode to IFR builder - * - * @v ifr IFR builder - * @v prompt_id Prompt string identifier - * @v help_id Help string identifier - * @v text_id Text string identifier - */ -void efi_ifr_text_op ( struct efi_ifr_builder *ifr, unsigned int prompt_id, - unsigned int help_id, unsigned int text_id ) { - size_t dispaddr = ifr->ops_len; - EFI_IFR_TEXT *text; - - /* Add opcode */ - text = efi_ifr_op ( ifr, EFI_IFR_TEXT_OP, sizeof ( *text ) ); - if ( ! text ) - return; - text->Statement.Prompt = prompt_id; - text->Statement.Help = help_id; - text->TextTwo = text_id; - - DBGC ( ifr, "IFR %p text prompt %#04x help %#04x text %#04x\n", - ifr, prompt_id, help_id, text_id ); - DBGC2_HDA ( ifr, dispaddr, text, sizeof ( *text ) ); -} - -/** - * Add true opcode to IFR builder - * - * @v ifr IFR builder - */ -void efi_ifr_true_op ( struct efi_ifr_builder *ifr ) { - size_t dispaddr = ifr->ops_len; - EFI_IFR_TRUE *true; - - /* Add opcode */ - true = efi_ifr_op ( ifr, EFI_IFR_TRUE_OP, sizeof ( *true ) ); - - DBGC ( ifr, "IFR %p true\n", ifr ); - DBGC2_HDA ( ifr, dispaddr, true, sizeof ( *true ) ); -} - -/** - * Add name/value store opcode to IFR builder - * - * @v ifr IFR builder - * @v guid GUID - * @ret varstore_id Variable store identifier, or 0 on failure - */ -unsigned int efi_ifr_varstore_name_value_op ( struct efi_ifr_builder *ifr, - const EFI_GUID *guid ) { - size_t dispaddr = ifr->ops_len; - EFI_IFR_VARSTORE_NAME_VALUE *varstore; - - /* Add opcode */ - varstore = efi_ifr_op ( ifr, EFI_IFR_VARSTORE_NAME_VALUE_OP, - sizeof ( *varstore ) ); - if ( ! varstore ) - return 0; - varstore->VarStoreId = ++(ifr->varstore_id); - memcpy ( &varstore->Guid, guid, sizeof ( varstore->Guid ) ); - - DBGC ( ifr, "IFR %p name/value store %#04x\n", - ifr, varstore->VarStoreId ); - DBGC2_HDA ( ifr, dispaddr, varstore, sizeof ( *varstore ) ); - return varstore->VarStoreId; -} - -/** - * Free memory used by IFR builder - * - * @v ifr IFR builder - */ -void efi_ifr_free ( struct efi_ifr_builder *ifr ) { - - free ( ifr->ops ); - free ( ifr->strings ); - memset ( ifr, 0, sizeof ( *ifr ) ); -} - -/** - * Construct package list from IFR builder - * - * @v ifr IFR builder - * @v guid Package GUID - * @v language Language - * @v language_id Language string ID - * @ret package Package list, or NULL - * - * The package list is allocated using malloc(), and must eventually - * be freed by the caller. (The caller must also call efi_ifr_free() - * to free the temporary storage used during construction.) - */ -EFI_HII_PACKAGE_LIST_HEADER * efi_ifr_package ( struct efi_ifr_builder *ifr, - const EFI_GUID *guid, - const char *language, - unsigned int language_id ) { - struct { - EFI_HII_PACKAGE_LIST_HEADER header; - struct { - EFI_HII_PACKAGE_HEADER header; - uint8_t data[ifr->ops_len]; - } __attribute__ (( packed )) ops; - struct { - union { - EFI_HII_STRING_PACKAGE_HDR header; - uint8_t pad[offsetof(EFI_HII_STRING_PACKAGE_HDR, - Language) + - strlen ( language ) + 1 /* NUL */ ]; - } __attribute__ (( packed )) header; - uint8_t data[ifr->strings_len]; - EFI_HII_STRING_BLOCK end; - } __attribute__ (( packed )) strings; - EFI_HII_PACKAGE_HEADER end; - } __attribute__ (( packed )) *package; - - /* Fail if any previous allocation failed */ - if ( ifr->failed ) - return NULL; - - /* Allocate package list */ - package = zalloc ( sizeof ( *package ) ); - if ( ! package ) - return NULL; - - /* Populate package list */ - package->header.PackageLength = sizeof ( *package ); - memcpy ( &package->header.PackageListGuid, guid, - sizeof ( package->header.PackageListGuid ) ); - package->ops.header.Length = sizeof ( package->ops ); - package->ops.header.Type = EFI_HII_PACKAGE_FORMS; - memcpy ( package->ops.data, ifr->ops, sizeof ( package->ops.data ) ); - package->strings.header.header.Header.Length = - sizeof ( package->strings ); - package->strings.header.header.Header.Type = - EFI_HII_PACKAGE_STRINGS; - package->strings.header.header.HdrSize = - sizeof ( package->strings.header ); - package->strings.header.header.StringInfoOffset = - sizeof ( package->strings.header ); - package->strings.header.header.LanguageName = language_id; - strcpy ( package->strings.header.header.Language, language ); - memcpy ( package->strings.data, ifr->strings, - sizeof ( package->strings.data ) ); - package->strings.end.BlockType = EFI_HII_SIBT_END; - package->end.Type = EFI_HII_PACKAGE_END; - package->end.Length = sizeof ( package->end ); - - return &package->header; -} - |