From 472534e922fd28b89d1c2f6450bdd7c4a2de2834 Mon Sep 17 00:00:00 2001 From: Zide Chen Date: Sun, 23 Aug 2020 21:01:41 -0700 Subject: [PATCH] efi-stub: remove efi-stub UEFI boot is no longer supported in ACRN. Tracked-On: #5197 Signed-off-by: Zide Chen --- Makefile | 23 -- misc/efi-stub/Makefile | 130 ------ misc/efi-stub/MpService.h | 633 ----------------------------- misc/efi-stub/boot.c | 558 ------------------------- misc/efi-stub/boot.h | 162 -------- misc/efi-stub/clearlinux/acrn.conf | 3 - misc/efi-stub/efilinux.h | 276 ------------- misc/efi-stub/malloc.c | 204 ---------- misc/efi-stub/multiboot.h | 180 -------- misc/efi-stub/pe.c | 173 -------- misc/efi-stub/stdlib.h | 126 ------ 11 files changed, 2468 deletions(-) delete mode 100644 misc/efi-stub/Makefile delete mode 100644 misc/efi-stub/MpService.h delete mode 100644 misc/efi-stub/boot.c delete mode 100644 misc/efi-stub/boot.h delete mode 100755 misc/efi-stub/clearlinux/acrn.conf delete mode 100644 misc/efi-stub/efilinux.h delete mode 100644 misc/efi-stub/malloc.c delete mode 100644 misc/efi-stub/multiboot.h delete mode 100644 misc/efi-stub/pe.c delete mode 100644 misc/efi-stub/stdlib.h diff --git a/Makefile b/Makefile index bca29b834..623631679 100644 --- a/Makefile +++ b/Makefile @@ -114,7 +114,6 @@ SCENARIO ?= industry O ?= build ROOT_OUT := $(shell mkdir -p $(O);cd $(O);pwd) HV_OUT := $(ROOT_OUT)/hypervisor -EFI_OUT := misc/efi-stub DM_OUT := $(ROOT_OUT)/devicemodel TOOLS_OUT := $(ROOT_OUT)/misc/tools DOC_OUT := $(ROOT_OUT)/doc @@ -138,24 +137,14 @@ define build_acrn $(MAKE) -C $(T)/hypervisor HV_OBJDIR=$(HV_OUT)-$(1)/$(2) BOARD=$(2) FIRMWARE=$(1) SCENARIO=$(3) RELEASE=$(RELEASE) defconfig $(MAKE) -C $(T)/hypervisor HV_OBJDIR=$(HV_OUT)-$(1)/$(2) BOARD=$(2) FIRMWARE=$(1) SCENARIO=$(3) RELEASE=$(RELEASE) oldconfig $(MAKE) -C $(T)/hypervisor HV_OBJDIR=$(HV_OUT)-$(1)/$(2) BOARD=$(2) FIRMWARE=$(1) SCENARIO=$(3) RELEASE=$(RELEASE) - echo "building hypervisor as EFI executable..." - @if [ "$(1)" = "uefi" ]; then \ - $(MAKE) -C $(T)/misc/efi-stub HV_OBJDIR=$(HV_OUT)-$(1)/$(2) SCENARIO=$(3) EFI_OBJDIR=$(HV_OUT)-$(1)/$(2)/$(EFI_OUT); \ - fi endef define install_acrn $(MAKE) -C $(T)/hypervisor HV_OBJDIR=$(HV_OUT)-$(1)/$(2) BOARD=$(2) FIRMWARE=$(1) SCENARIO=$(3) RELEASE=$(RELEASE) install - @if [ "$(1)" = "uefi" ]; then \ - $(MAKE) -C $(T)/misc/efi-stub HV_OBJDIR=$(HV_OUT)-$(1)/$(2) BOARD=$(2) FIRMWARE=$(1) SCENARIO=$(3) RELEASE=$(RELEASE) EFI_OBJDIR=$(HV_OUT)-$(1)/$(2)/$(EFI_OUT) install; \ - fi endef define install_acrn_debug $(MAKE) -C $(T)/hypervisor HV_OBJDIR=$(HV_OUT)-$(1)/$(2) BOARD=$(2) FIRMWARE=$(1) SCENARIO=$(3) RELEASE=$(RELEASE) install-debug - @if [ "$(1)" = "uefi" ]; then \ - $(MAKE) -C $(T)/misc/efi-stub HV_OBJDIR=$(HV_OUT)-$(1)/$(2) BOARD=$(2) FIRMWARE=$(1) SCENARIO=$(3) RELEASE=$(RELEASE) EFI_OBJDIR=$(HV_OUT)-$(1)/$(2)/$(EFI_OUT) install-debug; \ - fi endef hypervisor: @@ -165,12 +154,6 @@ hypervisor: $(MAKE) -C $(T)/hypervisor BOARD=$(BOARD) HV_OBJDIR=$(HV_OUT) BOARD_FILE=$(BOARD_FILE) SCENARIO_FILE=$(SCENARIO_FILE) TARGET_DIR=$(TARGET_DIR) defconfig; $(MAKE) -C $(T)/hypervisor BOARD=$(BOARD) HV_OBJDIR=$(HV_OUT) BOARD_FILE=$(BOARD_FILE) SCENARIO_FILE=$(SCENARIO_FILE) TARGET_DIR=$(TARGET_DIR) oldconfig; $(MAKE) -C $(T)/hypervisor BOARD=$(BOARD) HV_OBJDIR=$(HV_OUT) BOARD_FILE=$(BOARD_FILE) SCENARIO_FILE=$(SCENARIO_FILE) TARGET_DIR=$(TARGET_DIR) -#ifeq ($(FIRMWARE),uefi) - @if [ "$(SCENARIO)" != "logical_partition" ] && [ "$(SCENARIO)" != "hybrid" ]; then \ - echo "building hypervisor as EFI executable..."; \ - $(MAKE) -C $(T)/misc/efi-stub HV_OBJDIR=$(HV_OUT) EFI_OBJDIR=$(HV_OUT)/$(EFI_OUT); \ - fi -#endif @echo -e "\n\033[47;30mACRN Configuration Summary:\033[0m \nBOARD = $(BOARD)\t SCENARIO = $(SCENARIO)" > $(HV_CFG_LOG); \ echo -e "BUILD type = \c" >> $(HV_CFG_LOG); \ if [ "$(RELEASE)" = "0" ]; then echo -e "DEBUG" >> $(HV_CFG_LOG); else echo -e "RELEASE" >> $(HV_CFG_LOG); fi; \ @@ -218,15 +201,9 @@ install: hypervisor-install devicemodel-install tools-install hypervisor-install: $(MAKE) -C $(T)/hypervisor HV_OBJDIR=$(HV_OUT) BOARD=$(BOARD) FIRMWARE=$(FIRMWARE) SCENARIO=$(SCENARIO) RELEASE=$(RELEASE) install -ifeq ($(FIRMWARE),uefi) - $(MAKE) -C $(T)/misc/efi-stub HV_OBJDIR=$(HV_OUT) BOARD=$(BOARD) FIRMWARE=$(FIRMWARE) SCENARIO=$(SCENARIO) EFI_OBJDIR=$(HV_OUT)/$(EFI_OUT) all install -endif hypervisor-install-debug: $(MAKE) -C $(T)/hypervisor HV_OBJDIR=$(HV_OUT) BOARD=$(BOARD) FIRMWARE=$(FIRMWARE) SCENARIO=$(SCENARIO) RELEASE=$(RELEASE) install-debug -ifeq ($(FIRMWARE),uefi) - $(MAKE) -C $(T)/misc/efi-stub HV_OBJDIR=$(HV_OUT) BOARD=$(BOARD) FIRMWARE=$(FIRMWARE) SCENARIO=$(SCENARIO) EFI_OBJDIR=$(HV_OUT)/$(EFI_OUT) all install-debug -endif kbl-nuc-i7-uefi-industry: $(call build_acrn,uefi,nuc7i7dnb,industry) diff --git a/misc/efi-stub/Makefile b/misc/efi-stub/Makefile deleted file mode 100644 index f76e9d816..000000000 --- a/misc/efi-stub/Makefile +++ /dev/null @@ -1,130 +0,0 @@ -# -# Copyright (c) 2011, Intel Corporation -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# * Redistributions in binary form must reproduce the above -# copyright notice, this list of conditions and the following -# disclaimer in the documentation and/or other materials provided -# with the distribution. -# * Neither the name of Intel Corporation nor the names of its -# contributors may be used to endorse or promote products derived -# from this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS -# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE -# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, -# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, -# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN -# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -# POSSIBILITY OF SUCH DAMAGE. -# - -HV_OBJDIR:=build -HV_FILE:=acrn -HV_SRC:=../../hypervisor -C_SRCS = boot.c pe.c malloc.c -ACRN_OBJS := $(patsubst %.c,$(EFI_OBJDIR)/%.o,$(C_SRCS)) -INCLUDE_PATH += $(HV_OBJDIR)/include -INCLUDE_PATH += $(HV_SRC)/include/arch/x86 -INCLUDE_PATH += $(HV_SRC)/include/arch/x86/guest -INCLUDE_PATH += $(HV_SRC)/include/public -INCLUDE_PATH += $(HV_SRC)/include/lib -INCLUDE_PATH += $(HV_SRC)/boot/include/guest - -SCENARIO ?= sdc - -OBJCOPY=objcopy - -HOST = $(shell $(CC) -dumpmachine | sed "s/\(-\).*$$//") -ARCH := $(shell $(CC) -dumpmachine | sed "s/\(-\).*$$//") - -ifeq ($(ARCH),x86_64) - FORMAT=efi-app-x86-64 -else - ARCH=ia32 - FORMAT=efi-app-ia32 -endif - -# Different Linux distributions have the 'gnu-efi' package install -# its tools and libraries in different folders. The next couple of -# variables will determine and set the right path for both the -# tools $(GNUEFI_DIR) and libraries $(LIBDIR) -GNUEFI_DIR := $(shell find $(SYSROOT)/usr/lib* -name elf_$(ARCH)_efi.lds -type f | xargs dirname) -LIBDIR := $(subst gnuefi,,$(GNUEFI_DIR)) -CRT0 := $(GNUEFI_DIR)/crt0-efi-$(ARCH).o -LDSCRIPT := $(GNUEFI_DIR)/elf_$(ARCH)_efi.lds - -INCDIR := $(SYSROOT)/usr/include - -CFLAGS=-I. -I.. -I$(INCDIR)/efi -I$(INCDIR)/efi/$(ARCH) \ - -DEFI_FUNCTION_WRAPPER -fPIC -fshort-wchar -ffreestanding \ - -Wall -I../fs/ -D$(ARCH) -O2 \ - -include config.h - -CFLAGS += -mno-mmx -mno-sse -mno-sse2 -mno-80387 -mno-fp-ret-in-387 - -CFLAGS += -fno-delete-null-pointer-checks -fwrapv -ifeq ($(ARCH),ia32) - ifeq ($(HOST),x86_64) - CFLAGS += -m32 - endif -endif -ifeq ($(ARCH),x86_64) - CFLAGS += -mno-red-zone -endif - -LDFLAGS=-T $(LDSCRIPT) -Bsymbolic -shared -nostdlib -znocombreloc \ - -L$(LIBDIR) $(CRT0) -EFIBIN=$(HV_OBJDIR)/$(HV_FILE).efi -BOOT=$(EFI_OBJDIR)/boot.efi -HV_BIN=$(HV_OBJDIR)/$(HV_FILE).bin - -CONF_FILE=$(CURDIR)/clearlinux/acrn.conf - -all: $(EFIBIN) - -install: $(EFIBIN) install-conf - install -D $(EFIBIN) $(DESTDIR)/usr/lib/acrn/$(HV_FILE).$(BOARD).$(SCENARIO).efi - -install-debug: $(HV_OBJDIR)/$(HV_FILE).map $(HV_OBJDIR)/$(HV_FILE).out - install -D $(HV_OBJDIR)/$(HV_FILE).out $(DESTDIR)/usr/lib/acrn/$(HV_FILE).$(BOARD).$(SCENARIO).efi.out - install -D $(HV_OBJDIR)/$(HV_FILE).map $(DESTDIR)/usr/lib/acrn/$(HV_FILE).$(BOARD).$(SCENARIO).efi.map - -$(EFIBIN): $(BOOT) $(HV_BIN) - $(OBJCOPY) --add-section .hv="$(HV_BIN)" --change-section-vma .hv=0x6e000 --set-section-flags .hv=alloc,data,contents,load --section-alignment 0x1000 $(BOOT) $(EFIBIN) - -$(BOOT): $(EFI_OBJDIR)/boot.so - -$(EFI_OBJDIR)/boot.so: $(ACRN_OBJS) - $(LD) $(LDFLAGS) -o $@ $^ -lgnuefi -lefi $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) - -install-conf: $(CONF_FILE) - install -D --mode=0644 $^ $(DESTDIR)/usr/share/acrn/samples/nuc/acrn.conf - -clean: - rm -f $(BOOT) $(HV_OBJDIR)/$(HV_FILE).efi $(EFI_OBJDIR)/boot.so $(ACRN_OBJS) - --include $(ACRN_OBJS:.o=.d) - -$(EFI_OBJDIR)/%.o:%.S - [ ! -e $@ ] && mkdir -p $(dir $@); \ - $(CC) $(CFLAGS) -c -o $@ $< -MMD -MT $@ - -$(EFI_OBJDIR)/%.o: %.c - [ ! -e $@ ] && mkdir -p $(dir $@); \ - $(CC) $(patsubst %, -I%, $(INCLUDE_PATH)) -I. -c $(CFLAGS) $(ARCH_CFLAGS) $< -o $@ -MMD -MT $@ - -%.efi: %.so - $(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel \ - -j .rela -j .reloc --target=$(FORMAT) $*.so $@ diff --git a/misc/efi-stub/MpService.h b/misc/efi-stub/MpService.h deleted file mode 100644 index f00004089..000000000 --- a/misc/efi-stub/MpService.h +++ /dev/null @@ -1,633 +0,0 @@ -/** @file - When installed, the MP Services Protocol produces a collection of services - that are needed for MP management. - - The MP Services Protocol provides a generalized way of performing following tasks: - - Retrieving information of multi-processor environment and MP-related status of - specific processors. - - Dispatching user-provided function to APs. - - Maintain MP-related processor status. - - The MP Services Protocol must be produced on any system with more than one logical - processor. - - The Protocol is available only during boot time. - - MP Services Protocol is hardware-independent. Most of the logic of this protocol - is architecturally neutral. It abstracts the multi-processor environment and - status of processors, and provides interfaces to retrieve information, maintain, - and dispatch. - - MP Services Protocol may be consumed by ACPI module. The ACPI module may use this - protocol to retrieve data that are needed for an MP platform and report them to OS. - MP Services Protocol may also be used to program and configure processors, such - as MTRR synchronization for memory space attributes setting in DXE Services. - MP Services Protocol may be used by non-CPU DXE drivers to speed up platform boot - by taking advantage of the processing capabilities of the APs, for example, using - APs to help test system memory in parallel with other device initialization. - Diagnostics applications may also use this protocol for multi-processor. - -Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.
-This program and the accompanying materials are licensed and made available under -the terms and conditions of the BSD License that accompanies this distribution. -The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php. - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - - @par Revision Reference: - This Protocol is defined in the UEFI Platform Initialization Specification 1.2, - Volume 2:Driver Execution Environment Core Interface. - -**/ - -#ifndef _MP_SERVICE_PROTOCOL_H_ -#define _MP_SERVICE_PROTOCOL_H_ - -typedef VOID(EFIAPI * EFI_AP_PROCEDURE )(IN OUT VOID *Buffer); -/// -/// Global ID for the EFI_MP_SERVICES_PROTOCOL. -/// -#define EFI_MP_SERVICES_PROTOCOL_GUID \ - { \ - 0x3fdda605, 0xa76e, 0x4f46, {0xad, 0x29, 0x12, 0xf4, 0x53, 0x1b, 0x3d, 0x08} \ - } - -/// -/// Forward declaration for the EFI_MP_SERVICES_PROTOCOL. -/// -typedef struct _EFI_MP_SERVICES_PROTOCOL EFI_MP_SERVICES_PROTOCOL; - -/// -/// Terminator for a list of failed CPUs returned by StartAllAPs(). -/// -#define END_OF_CPU_LIST 0xffffffff - -/// -/// This bit is used in the StatusFlag field of EFI_PROCESSOR_INFORMATION and -/// indicates whether the processor is playing the role of BSP. If the bit is 1, -/// then the processor is BSP. Otherwise, it is AP. -/// -#define PROCESSOR_AS_BSP_BIT 0x00000001 - -/// -/// This bit is used in the StatusFlag field of EFI_PROCESSOR_INFORMATION and -/// indicates whether the processor is enabled. If the bit is 1, then the -/// processor is enabled. Otherwise, it is disabled. -/// -#define PROCESSOR_ENABLED_BIT 0x00000002 - -/// -/// This bit is used in the StatusFlag field of EFI_PROCESSOR_INFORMATION and -/// indicates whether the processor is healthy. If the bit is 1, then the -/// processor is healthy. Otherwise, some fault has been detected for the processor. -/// -#define PROCESSOR_HEALTH_STATUS_BIT 0x00000004 - -/// -/// Structure that describes the pyhiscal location of a logical CPU. -/// -typedef struct { - /// - /// Zero-based physical package number that identifies the cartridge of the processor. - /// - UINT32 Package; - /// - /// Zero-based physical core number within package of the processor. - /// - UINT32 Core; - /// - /// Zero-based logical thread number within core of the processor. - /// - UINT32 Thread; -} EFI_CPU_PHYSICAL_LOCATION; - -/// -/// Structure that describes information about a logical CPU. -/// -typedef struct { - /// - /// The unique processor ID determined by system hardware. For IA32 and X64, - /// the processor ID is the same as the Local APIC ID. Only the lower 8 bits - /// are used, and higher bits are reserved. For IPF, the lower 16 bits contains - /// id/eid, and higher bits are reserved. - /// - UINT64 ProcessorId; - /// - /// Flags indicating if the processor is BSP or AP, if the processor is enabled - /// or disabled, and if the processor is healthy. Bits 3..31 are reserved and - /// must be 0. - /// - /// 
-  /// BSP  ENABLED  HEALTH  Description
-  /// ===  =======  ======  ===================================================
-  ///  0      0       0     Unhealthy Disabled AP.
-  ///  0      0       1     Healthy Disabled AP.
-  ///  0      1       0     Unhealthy Enabled AP.
-  ///  0      1       1     Healthy Enabled AP.
-  ///  1      0       0     Invalid. The BSP can never be in the disabled state.
-  ///  1      0       1     Invalid. The BSP can never be in the disabled state.
-  ///  1      1       0     Unhealthy Enabled BSP.
-  ///  1      1       1     Healthy Enabled BSP.
-  ///
- /// - UINT32 StatusFlag; - /// - /// The physical location of the processor, including the physical package number - /// that identifies the cartridge, the physical core number within package, and - /// logical thread number within core. - /// - EFI_CPU_PHYSICAL_LOCATION Location; -} EFI_PROCESSOR_INFORMATION; - -/** - This service retrieves the number of logical processor in the platform - and the number of those logical processors that are enabled on this boot. - This service may only be called from the BSP. - - This function is used to retrieve the following information: - - The number of logical processors that are present in the system. - - The number of enabled logical processors in the system at the instant - this call is made. - - Because MP Service Protocol provides services to enable and disable processors - dynamically, the number of enabled logical processors may vary during the - course of a boot session. - - If this service is called from an AP, then EFI_DEVICE_ERROR is returned. - If NumberOfProcessors or NumberOfEnabledProcessors is NULL, then - EFI_INVALID_PARAMETER is returned. Otherwise, the total number of processors - is returned in NumberOfProcessors, the number of currently enabled processor - is returned in NumberOfEnabledProcessors, and EFI_SUCCESS is returned. - - @param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL - instance. - @param[out] NumberOfProcessors Pointer to the total number of logical - processors in the system, including the BSP - and disabled APs. - @param[out] NumberOfEnabledProcessors Pointer to the number of enabled logical - processors that exist in system, including - the BSP. - - @retval EFI_SUCCESS The number of logical processors and enabled - logical processors was retrieved. - @retval EFI_DEVICE_ERROR The calling processor is an AP. - @retval EFI_INVALID_PARAMETER NumberOfProcessors is NULL. - @retval EFI_INVALID_PARAMETER NumberOfEnabledProcessors is NULL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_MP_SERVICES_GET_NUMBER_OF_PROCESSORS)( - IN EFI_MP_SERVICES_PROTOCOL *This, - OUT UINTN *NumberOfProcessors, - OUT UINTN *NumberOfEnabledProcessors - ); - -/** - Gets detailed MP-related information on the requested processor at the - instant this call is made. This service may only be called from the BSP. - - This service retrieves detailed MP-related information about any processor - on the platform. Note the following: - - The processor information may change during the course of a boot session. - - The information presented here is entirely MP related. - - Information regarding the number of caches and their sizes, frequency of operation, - slot numbers is all considered platform-related information and is not provided - by this service. - - @param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL - instance. - @param[in] ProcessorNumber The handle number of processor. - @param[out] ProcessorInfoBuffer A pointer to the buffer where information for - the requested processor is deposited. - - @retval EFI_SUCCESS Processor information was returned. - @retval EFI_DEVICE_ERROR The calling processor is an AP. - @retval EFI_INVALID_PARAMETER ProcessorInfoBuffer is NULL. - @retval EFI_NOT_FOUND The processor with the handle specified by - ProcessorNumber does not exist in the platform. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_MP_SERVICES_GET_PROCESSOR_INFO)( - IN EFI_MP_SERVICES_PROTOCOL *This, - IN UINTN ProcessorNumber, - OUT EFI_PROCESSOR_INFORMATION *ProcessorInfoBuffer - ); - -/** - This service executes a caller provided function on all enabled APs. APs can - run either simultaneously or one at a time in sequence. This service supports - both blocking and non-blocking requests. The non-blocking requests use EFI - events so the BSP can detect when the APs have finished. This service may only - be called from the BSP. - - This function is used to dispatch all the enabled APs to the function specified - by Procedure. If any enabled AP is busy, then EFI_NOT_READY is returned - immediately and Procedure is not started on any AP. - - If SingleThread is TRUE, all the enabled APs execute the function specified by - Procedure one by one, in ascending order of processor handle number. Otherwise, - all the enabled APs execute the function specified by Procedure simultaneously. - - If WaitEvent is NULL, execution is in blocking mode. The BSP waits until all - APs finish or TimeoutInMicroSecs expires. Otherwise, execution is in non-blocking - mode, and the BSP returns from this service without waiting for APs. If a - non-blocking mode is requested after the UEFI Event EFI_EVENT_GROUP_READY_TO_BOOT - is signaled, then EFI_UNSUPPORTED must be returned. - - If the timeout specified by TimeoutInMicroseconds expires before all APs return - from Procedure, then Procedure on the failed APs is terminated. All enabled APs - are always available for further calls to EFI_MP_SERVICES_PROTOCOL.StartupAllAPs() - and EFI_MP_SERVICES_PROTOCOL.StartupThisAP(). If FailedCpuList is not NULL, its - content points to the list of processor handle numbers in which Procedure was - terminated. - - Note: It is the responsibility of the consumer of the EFI_MP_SERVICES_PROTOCOL.StartupAllAPs() - to make sure that the nature of the code that is executed on the BSP and the - dispatched APs is well controlled. The MP Services Protocol does not guarantee - that the Procedure function is MP-safe. Hence, the tasks that can be run in - parallel are limited to certain independent tasks and well-controlled exclusive - code. EFI services and protocols may not be called by APs unless otherwise - specified. - - In blocking execution mode, BSP waits until all APs finish or - TimeoutInMicroSeconds expires. - - In non-blocking execution mode, BSP is freed to return to the caller and then - proceed to the next task without having to wait for APs. The following - sequence needs to occur in a non-blocking execution mode: - - -# The caller that intends to use this MP Services Protocol in non-blocking - mode creates WaitEvent by calling the EFI CreateEvent() service. The caller - invokes EFI_MP_SERVICES_PROTOCOL.StartupAllAPs(). If the parameter WaitEvent - is not NULL, then StartupAllAPs() executes in non-blocking mode. It requests - the function specified by Procedure to be started on all the enabled APs, - and releases the BSP to continue with other tasks. - -# The caller can use the CheckEvent() and WaitForEvent() services to check - the state of the WaitEvent created in step 1. - -# When the APs complete their task or TimeoutInMicroSecondss expires, the MP - Service signals WaitEvent by calling the EFI SignalEvent() function. If - FailedCpuList is not NULL, its content is available when WaitEvent is - signaled. If all APs returned from Procedure prior to the timeout, then - FailedCpuList is set to NULL. If not all APs return from Procedure before - the timeout, then FailedCpuList is filled in with the list of the failed - APs. The buffer is allocated by MP Service Protocol using AllocatePool(). - It is the caller's responsibility to free the buffer with FreePool() service. - -# This invocation of SignalEvent() function informs the caller that invoked - EFI_MP_SERVICES_PROTOCOL.StartupAllAPs() that either all the APs completed - the specified task or a timeout occurred. The contents of FailedCpuList - can be examined to determine which APs did not complete the specified task - prior to the timeout. - - @param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL - instance. - @param[in] Procedure A pointer to the function to be run on - enabled APs of the system. See type - EFI_AP_PROCEDURE. - @param[in] SingleThread If TRUE, then all the enabled APs execute - the function specified by Procedure one by - one, in ascending order of processor handle - number. If FALSE, then all the enabled APs - execute the function specified by Procedure - simultaneously. - @param[in] WaitEvent The event created by the caller with CreateEvent() - service. If it is NULL, then execute in - blocking mode. BSP waits until all APs finish - or TimeoutInMicroSeconds expires. If it's - not NULL, then execute in non-blocking mode. - BSP requests the function specified by - Procedure to be started on all the enabled - APs, and go on executing immediately. If - all return from Procedure, or TimeoutInMicroSeconds - expires, this event is signaled. The BSP - can use the CheckEvent() or WaitForEvent() - services to check the state of event. Type - EFI_EVENT is defined in CreateEvent() in - the Unified Extensible Firmware Interface - Specification. - @param[in] TimeoutInMicrosecsond Indicates the time limit in microseconds for - APs to return from Procedure, either for - blocking or non-blocking mode. Zero means - infinity. If the timeout expires before - all APs return from Procedure, then Procedure - on the failed APs is terminated. All enabled - APs are available for next function assigned - by EFI_MP_SERVICES_PROTOCOL.StartupAllAPs() - or EFI_MP_SERVICES_PROTOCOL.StartupThisAP(). - If the timeout expires in blocking mode, - BSP returns EFI_TIMEOUT. If the timeout - expires in non-blocking mode, WaitEvent - is signaled with SignalEvent(). - @param[in] ProcedureArgument The parameter passed into Procedure for - all APs. - @param[out] FailedCpuList If NULL, this parameter is ignored. Otherwise, - if all APs finish successfully, then its - content is set to NULL. If not all APs - finish before timeout expires, then its - content is set to address of the buffer - holding handle numbers of the failed APs. - The buffer is allocated by MP Service Protocol, - and it's the caller's responsibility to - free the buffer with FreePool() service. - In blocking mode, it is ready for consumption - when the call returns. In non-blocking mode, - it is ready when WaitEvent is signaled. The - list of failed CPU is terminated by - END_OF_CPU_LIST. - - @retval EFI_SUCCESS In blocking mode, all APs have finished before - the timeout expired. - @retval EFI_SUCCESS In non-blocking mode, function has been dispatched - to all enabled APs. - @retval EFI_UNSUPPORTED A non-blocking mode request was made after the - UEFI event EFI_EVENT_GROUP_READY_TO_BOOT was - signaled. - @retval EFI_DEVICE_ERROR Caller processor is AP. - @retval EFI_NOT_STARTED No enabled APs exist in the system. - @retval EFI_NOT_READY Any enabled APs are busy. - @retval EFI_TIMEOUT In blocking mode, the timeout expired before - all enabled APs have finished. - @retval EFI_INVALID_PARAMETER Procedure is NULL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_MP_SERVICES_STARTUP_ALL_APS)( - IN EFI_MP_SERVICES_PROTOCOL *This, - IN EFI_AP_PROCEDURE Procedure, - IN BOOLEAN SingleThread, - IN EFI_EVENT WaitEvent OPTIONAL, - IN UINTN TimeoutInMicroSeconds, - IN VOID *ProcedureArgument OPTIONAL, - OUT UINTN **FailedCpuList OPTIONAL - ); - -/** - This service lets the caller get one enabled AP to execute a caller-provided - function. The caller can request the BSP to either wait for the completion - of the AP or just proceed with the next task by using the EFI event mechanism. - See EFI_MP_SERVICES_PROTOCOL.StartupAllAPs() for more details on non-blocking - execution support. This service may only be called from the BSP. - - This function is used to dispatch one enabled AP to the function specified by - Procedure passing in the argument specified by ProcedureArgument. If WaitEvent - is NULL, execution is in blocking mode. The BSP waits until the AP finishes or - TimeoutInMicroSecondss expires. Otherwise, execution is in non-blocking mode. - BSP proceeds to the next task without waiting for the AP. If a non-blocking mode - is requested after the UEFI Event EFI_EVENT_GROUP_READY_TO_BOOT is signaled, - then EFI_UNSUPPORTED must be returned. - - If the timeout specified by TimeoutInMicroseconds expires before the AP returns - from Procedure, then execution of Procedure by the AP is terminated. The AP is - available for subsequent calls to EFI_MP_SERVICES_PROTOCOL.StartupAllAPs() and - EFI_MP_SERVICES_PROTOCOL.StartupThisAP(). - - @param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL - instance. - @param[in] Procedure A pointer to the function to be run on the - designated AP of the system. See type - EFI_AP_PROCEDURE. - @param[in] ProcessorNumber The handle number of the AP. The range is - from 0 to the total number of logical - processors minus 1. The total number of - logical processors can be retrieved by - EFI_MP_SERVICES_PROTOCOL.GetNumberOfProcessors(). - @param[in] WaitEvent The event created by the caller with CreateEvent() - service. If it is NULL, then execute in - blocking mode. BSP waits until this AP finish - or TimeoutInMicroSeconds expires. If it's - not NULL, then execute in non-blocking mode. - BSP requests the function specified by - Procedure to be started on this AP, - and go on executing immediately. If this AP - return from Procedure or TimeoutInMicroSeconds - expires, this event is signaled. The BSP - can use the CheckEvent() or WaitForEvent() - services to check the state of event. Type - EFI_EVENT is defined in CreateEvent() in - the Unified Extensible Firmware Interface - Specification. - @param[in] TimeoutInMicrosecsond Indicates the time limit in microseconds for - this AP to finish this Procedure, either for - blocking or non-blocking mode. Zero means - infinity. If the timeout expires before - this AP returns from Procedure, then Procedure - on the AP is terminated. The - AP is available for next function assigned - by EFI_MP_SERVICES_PROTOCOL.StartupAllAPs() - or EFI_MP_SERVICES_PROTOCOL.StartupThisAP(). - If the timeout expires in blocking mode, - BSP returns EFI_TIMEOUT. If the timeout - expires in non-blocking mode, WaitEvent - is signaled with SignalEvent(). - @param[in] ProcedureArgument The parameter passed into Procedure on the - specified AP. - @param[out] Finished If NULL, this parameter is ignored. In - blocking mode, this parameter is ignored. - In non-blocking mode, if AP returns from - Procedure before the timeout expires, its - content is set to TRUE. Otherwise, the - value is set to FALSE. The caller can - determine if the AP returned from Procedure - by evaluating this value. - - @retval EFI_SUCCESS In blocking mode, specified AP finished before - the timeout expires. - @retval EFI_SUCCESS In non-blocking mode, the function has been - dispatched to specified AP. - @retval EFI_UNSUPPORTED A non-blocking mode request was made after the - UEFI event EFI_EVENT_GROUP_READY_TO_BOOT was - signaled. - @retval EFI_DEVICE_ERROR The calling processor is an AP. - @retval EFI_TIMEOUT In blocking mode, the timeout expired before - the specified AP has finished. - @retval EFI_NOT_READY The specified AP is busy. - @retval EFI_NOT_FOUND The processor with the handle specified by - ProcessorNumber does not exist. - @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP or disabled AP. - @retval EFI_INVALID_PARAMETER Procedure is NULL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_MP_SERVICES_STARTUP_THIS_AP)( - IN EFI_MP_SERVICES_PROTOCOL *This, - IN EFI_AP_PROCEDURE Procedure, - IN UINTN ProcessorNumber, - IN EFI_EVENT WaitEvent OPTIONAL, - IN UINTN TimeoutInMicroseconds, - IN VOID *ProcedureArgument OPTIONAL, - OUT BOOLEAN *Finished OPTIONAL - ); - -/** - This service switches the requested AP to be the BSP from that point onward. - This service changes the BSP for all purposes. This call can only be performed - by the current BSP. - - This service switches the requested AP to be the BSP from that point onward. - This service changes the BSP for all purposes. The new BSP can take over the - execution of the old BSP and continue seamlessly from where the old one left - off. This service may not be supported after the UEFI Event EFI_EVENT_GROUP_READY_TO_BOOT - is signaled. - - If the BSP cannot be switched prior to the return from this service, then - EFI_UNSUPPORTED must be returned. - - @param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL instance. - @param[in] ProcessorNumber The handle number of AP that is to become the new - BSP. The range is from 0 to the total number of - logical processors minus 1. The total number of - logical processors can be retrieved by - EFI_MP_SERVICES_PROTOCOL.GetNumberOfProcessors(). - @param[in] EnableOldBSP If TRUE, then the old BSP will be listed as an - enabled AP. Otherwise, it will be disabled. - - @retval EFI_SUCCESS BSP successfully switched. - @retval EFI_UNSUPPORTED Switching the BSP cannot be completed prior to - this service returning. - @retval EFI_UNSUPPORTED Switching the BSP is not supported. - @retval EFI_DEVICE_ERROR The calling processor is an AP. - @retval EFI_NOT_FOUND The processor with the handle specified by - ProcessorNumber does not exist. - @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the current BSP or - a disabled AP. - @retval EFI_NOT_READY The specified AP is busy. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_MP_SERVICES_SWITCH_BSP)( - IN EFI_MP_SERVICES_PROTOCOL *This, - IN UINTN ProcessorNumber, - IN BOOLEAN EnableOldBSP - ); - -/** - This service lets the caller enable or disable an AP from this point onward. - This service may only be called from the BSP. - - This service allows the caller enable or disable an AP from this point onward. - The caller can optionally specify the health status of the AP by Health. If - an AP is being disabled, then the state of the disabled AP is implementation - dependent. If an AP is enabled, then the implementation must guarantee that a - complete initialization sequence is performed on the AP, so the AP is in a state - that is compatible with an MP operating system. This service may not be supported - after the UEFI Event EFI_EVENT_GROUP_READY_TO_BOOT is signaled. - - If the enable or disable AP operation cannot be completed prior to the return - from this service, then EFI_UNSUPPORTED must be returned. - - @param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL instance. - @param[in] ProcessorNumber The handle number of AP. - The range is from 0 to the total number of - logical processors minus 1. The total number of - logical processors can be retrieved by - EFI_MP_SERVICES_PROTOCOL.GetNumberOfProcessors(). - @param[in] EnableAP Specifies the new state for the processor for - enabled, FALSE for disabled. - @param[in] HealthFlag If not NULL, a pointer to a value that specifies - the new health status of the AP. This flag - corresponds to StatusFlag defined in - EFI_MP_SERVICES_PROTOCOL.GetProcessorInfo(). Only - the PROCESSOR_HEALTH_STATUS_BIT is used. All other - bits are ignored. If it is NULL, this parameter - is ignored. - - @retval EFI_SUCCESS The specified AP was enabled or disabled successfully. - @retval EFI_UNSUPPORTED Enabling or disabling an AP cannot be completed - prior to this service returning. - @retval EFI_UNSUPPORTED Enabling or disabling an AP is not supported. - @retval EFI_DEVICE_ERROR The calling processor is an AP. - @retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber - does not exist. - @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_MP_SERVICES_ENABLEDISABLEAP)( - IN EFI_MP_SERVICES_PROTOCOL *This, - IN UINTN ProcessorNumber, - IN BOOLEAN EnableAP, - IN UINT32 *HealthFlag OPTIONAL - ); - -/** - This return the handle number for the calling processor. This service may be - called from the BSP and APs. - - This service returns the processor handle number for the calling processor. - The returned value is in the range from 0 to the total number of logical - processors minus 1. The total number of logical processors can be retrieved - with EFI_MP_SERVICES_PROTOCOL.GetNumberOfProcessors(). This service may be - called from the BSP and APs. If ProcessorNumber is NULL, then EFI_INVALID_PARAMETER - is returned. Otherwise, the current processors handle number is returned in - ProcessorNumber, and EFI_SUCCESS is returned. - - @param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL instance. - @param[in] ProcessorNumber Pointer to the handle number of AP. - The range is from 0 to the total number of - logical processors minus 1. The total number of - logical processors can be retrieved by - EFI_MP_SERVICES_PROTOCOL.GetNumberOfProcessors(). - - @retval EFI_SUCCESS The current processor handle number was returned - in ProcessorNumber. - @retval EFI_INVALID_PARAMETER ProcessorNumber is NULL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_MP_SERVICES_WHOAMI)( - IN EFI_MP_SERVICES_PROTOCOL *This, - OUT UINTN *ProcessorNumber - ); - -/// -/// When installed, the MP Services Protocol produces a collection of services -/// that are needed for MP management. -/// -/// Before the UEFI event EFI_EVENT_GROUP_READY_TO_BOOT is signaled, the module -/// that produces this protocol is required to place all APs into an idle state -/// whenever the APs are disabled or the APs are not executing code as requested -/// through the StartupAllAPs() or StartupThisAP() services. The idle state of -/// an AP before the UEFI event EFI_EVENT_GROUP_READY_TO_BOOT is signaled is -/// implementation dependent. -/// -/// After the UEFI event EFI_EVENT_GROUP_READY_TO_BOOT is signaled, all the APs -/// must be placed in the OS compatible CPU state as defined by the UEFI -/// Specification. Implementations of this protocol may use the UEFI event -/// EFI_EVENT_GROUP_READY_TO_BOOT to force APs into the OS compatible state as -/// defined by the UEFI Specification. Modules that use this protocol must -/// guarantee that all non-blocking mode requests on all APs have been completed -/// before the UEFI event EFI_EVENT_GROUP_READY_TO_BOOT is signaled. Since the -/// order that event notification functions in the same event group are executed -/// is not deterministic, an event of type EFI_EVENT_GROUP_READY_TO_BOOT cannot -/// be used to guarantee that APs have completed their non-blocking mode requests. -/// -/// When the UEFI event EFI_EVENT_GROUP_READY_TO_BOOT is signaled, the StartAllAPs() -/// and StartupThisAp() services must no longer support non-blocking mode requests. -/// The support for SwitchBSP() and EnableDisableAP() may no longer be supported -/// after this event is signaled. Since UEFI Applications and UEFI OS Loaders -/// execute after the UEFI event EFI_EVENT_GROUP_READY_TO_BOOT is signaled, these -/// UEFI images must be aware that the functionality of this protocol may be reduced. -/// -struct _EFI_MP_SERVICES_PROTOCOL { - EFI_MP_SERVICES_GET_NUMBER_OF_PROCESSORS GetNumberOfProcessors; - EFI_MP_SERVICES_GET_PROCESSOR_INFO GetProcessorInfo; - EFI_MP_SERVICES_STARTUP_ALL_APS StartupAllAPs; - EFI_MP_SERVICES_STARTUP_THIS_AP StartupThisAP; - EFI_MP_SERVICES_SWITCH_BSP SwitchBSP; - EFI_MP_SERVICES_ENABLEDISABLEAP EnableDisableAP; - EFI_MP_SERVICES_WHOAMI WhoAmI; -}; - -extern EFI_GUID gEfiMpServiceProtocolGuid; - -#endif diff --git a/misc/efi-stub/boot.c b/misc/efi-stub/boot.c deleted file mode 100644 index f0a4d3bb1..000000000 --- a/misc/efi-stub/boot.c +++ /dev/null @@ -1,558 +0,0 @@ -/* - * Copyright (c) 2011, Intel Corporation - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products - * derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -#include -#include "efilinux.h" -#include "stdlib.h" -#include "boot.h" -#include "acrn_common.h" -#include "deprivilege_boot.h" -#include "MpService.h" - -EFI_SYSTEM_TABLE *sys_table; -EFI_BOOT_SERVICES *boot; -char *cmdline = NULL; -extern const uint64_t guest_entry; -static UINT64 hv_hpa; - -static void -enable_disable_all_ap(BOOLEAN enable) -{ - EFI_MP_SERVICES_PROTOCOL *mp = NULL; - EFI_STATUS err; - EFI_GUID mp_guid = EFI_MP_SERVICES_PROTOCOL_GUID; - UINTN n_proc, n_enabled_proc, bsp, i; - - err = uefi_call_wrapper(boot->LocateProtocol, 3, &mp_guid, NULL, (void **)&mp); - if (err != EFI_SUCCESS) { - Print(L"Unable to locate MP service protocol: %r, skip %s all AP\n", - err, enable ? "enable" : "disable"); - return; - } - - err = uefi_call_wrapper(mp->GetNumberOfProcessors, 3, mp, &n_proc, &n_enabled_proc); - if (err != EFI_SUCCESS) { - Print(L"failed to GetNumberOfProcessors: %r\n", err); - return; - } - Print(L"detected %d processes, %d enabled\n", n_proc, n_enabled_proc); - - err = uefi_call_wrapper(mp->WhoAmI, 2, mp, &bsp); - if (err != EFI_SUCCESS) { - Print(L"failed to WhoAmI: %r\n", err); - return; - } - Print(L"current on process %d\n", bsp); - - for (i = 0; i < n_proc; i++) { - if (i == bsp) { - continue; - } - - err = uefi_call_wrapper(mp->EnableDisableAP, 4, mp, i, enable, NULL); - if (err != EFI_SUCCESS) { - Print(L"failed to %s AP%d: %r\n", enable ? "enable" : "disable", i, err); - } - } -} - -static inline void hv_jump(EFI_PHYSICAL_ADDRESS hv_start, - struct multiboot_info *mbi, struct depri_boot_context *efi_ctx) -{ - hv_func hf; - - efi_ctx->vcpu_regs.rip = (uint64_t)&guest_entry; - - /* The 64-bit entry of acrn hypervisor is 0x1200 from the start - * address of hv image. - */ - hf = (hv_func)(hv_start + 0x1200); - - asm volatile ("cli"); - - /* jump to acrn hypervisor */ - hf(MULTIBOOT_INFO_MAGIC, mbi); -} - -EFI_STATUS construct_mbi(EFI_PHYSICAL_ADDRESS hv_hpa, struct multiboot_info *mbi, - struct multiboot_mmap *mmap) -{ - UINTN map_size, map_key; - UINT32 desc_version; - UINTN desc_size; - EFI_MEMORY_DESCRIPTOR *map_buf; - EFI_STATUS err = EFI_SUCCESS; - int32_t i, j, mmap_entry_count; - - /* We're just interested in the map's size for now */ - map_size = 0; - err = get_memory_map(&map_size, NULL, NULL, NULL, NULL); - if (err != EFI_SUCCESS && err != EFI_BUFFER_TOO_SMALL) - goto out; - -again: - err = allocate_pool(EfiLoaderData, map_size, (void **) &map_buf); - if (err != EFI_SUCCESS) - goto out; - - /* - * Remember! We've already allocated map_buf with emalloc (and - * 'map_size' contains its size) which means that it should be - * positioned below our allocation for the kernel. Use that - * space for the memory map. - */ - err = get_memory_map(&map_size, map_buf, &map_key, - &desc_size, &desc_version); - if (err != EFI_SUCCESS) { - if (err == EFI_BUFFER_TOO_SMALL) { - /* - * Argh! The buffer that we allocated further - * up wasn't large enough which means we need - * to allocate them again, but this time - * larger. 'map_size' has been updated by the - * call to memory_map(). - */ - free_pool(map_buf); - goto again; - } - goto out; - } - - mmap_entry_count = map_size / desc_size; - /* - * Convert the EFI memory map to E820. - */ - for (i = 0, j = 0; i < mmap_entry_count && j < MBOOT_MMAP_NUMS - 1; i++) { - EFI_MEMORY_DESCRIPTOR *d; - uint32_t e820_type = 0; - - d = (EFI_MEMORY_DESCRIPTOR *)((uint64_t)map_buf + (i * desc_size)); - switch(d->Type) { - case EfiReservedMemoryType: - case EfiRuntimeServicesCode: - case EfiRuntimeServicesData: - case EfiMemoryMappedIO: - case EfiMemoryMappedIOPortSpace: - case EfiPalCode: - e820_type = E820_RESERVED; - break; - - case EfiUnusableMemory: - e820_type = E820_UNUSABLE; - break; - - case EfiACPIReclaimMemory: - e820_type = E820_ACPI; - break; - - case EfiLoaderCode: - case EfiLoaderData: - case EfiBootServicesCode: - case EfiBootServicesData: - case EfiConventionalMemory: - e820_type = E820_RAM; - break; - - case EfiACPIMemoryNVS: - e820_type = E820_NVS; - break; - - default: - continue; - } - - if ((j != 0) && mmap[j-1].mm_type == e820_type && - (mmap[j-1].mm_base_addr + mmap[j-1].mm_length) - == d->PhysicalStart) { - mmap[j-1].mm_length += d->NumberOfPages << EFI_PAGE_SHIFT; - } else { - mmap[j].mm_base_addr = d->PhysicalStart; - mmap[j].mm_length = d->NumberOfPages << EFI_PAGE_SHIFT; - mmap[j].mm_type = e820_type; - j++; - } - } - - /* - * if we haven't gone through all the mmap table entries, - * there must be a memory overwrite if we continue, - * so just abort anyway. - */ - if (i < mmap_entry_count) { - Print(L": bios provides %d mmap entries which is beyond limitation[%d]\n", - mmap_entry_count, MBOOT_MMAP_NUMS-1); - err = EFI_INVALID_PARAMETER; - goto out; - } - - /* switch hv memory region(0x20000000 ~ 0x22000000) to - * available RAM in e820 table - */ - mmap[j].mm_base_addr = hv_hpa; - mmap[j].mm_length = CONFIG_HV_RAM_SIZE; - mmap[j].mm_type = E820_RAM; - j++; - - mbi->mi_cmdline = (UINTN)cmdline; - mbi->mi_mmap_addr = (UINTN)mmap; - mbi->mi_mmap_length = j*sizeof(struct multiboot_mmap); - mbi->mi_flags |= MULTIBOOT_INFO_HAS_MMAP | MULTIBOOT_INFO_HAS_CMDLINE; -out: - return err; -} - -static EFI_STATUS -switch_to_guest_mode(EFI_HANDLE image, EFI_PHYSICAL_ADDRESS hv_hpa) -{ - EFI_PHYSICAL_ADDRESS addr; - EFI_STATUS err; - struct multiboot_mmap *mmap; - struct multiboot_info *mbi; - struct depri_boot_context *efi_ctx; - struct acpi_table_rsdp *rsdp = NULL; - int32_t i; - EFI_CONFIGURATION_TABLE *config_table; - char *uefi_boot_loader_name; - const char loader_name[BOOT_LOADER_NAME_SIZE] = UEFI_BOOT_LOADER_NAME; - - err = allocate_pool(EfiLoaderData, EFI_BOOT_MEM_SIZE, (VOID *)&addr); - if (err != EFI_SUCCESS) { - Print(L"Failed to allocate memory for EFI boot\n"); - goto out; - } - (void)memset((void *)addr, 0x0, EFI_BOOT_MEM_SIZE); - - mmap = MBOOT_MMAP_PTR(addr); - mbi = MBOOT_INFO_PTR(addr); - efi_ctx = BOOT_CTX_PTR(addr); - - uefi_boot_loader_name = BOOT_LOADER_NAME_PTR(addr); - memcpy(uefi_boot_loader_name, loader_name, BOOT_LOADER_NAME_SIZE); - - /* reserve secondary memory region for CPU trampoline code */ - err = emalloc_reserved_mem(&addr, CONFIG_LOW_RAM_SIZE, MEM_ADDR_1MB); - if (err != EFI_SUCCESS) - goto out; - if (addr < 4096) - Print(L"Warning: CPU trampoline code buf occupied zero-page\n"); - - efi_ctx->ap_trampoline_buf = addr; - - config_table = sys_table->ConfigurationTable; - - for (i = 0; i < sys_table->NumberOfTableEntries; i++) { - EFI_GUID acpi_20_table_guid = ACPI_20_TABLE_GUID; - EFI_GUID acpi_table_guid = ACPI_TABLE_GUID; - - if (CompareGuid(&acpi_20_table_guid, - &config_table->VendorGuid) == 0) { - rsdp = config_table->VendorTable; - break; - } - - if (CompareGuid(&acpi_table_guid, - &config_table->VendorGuid) == 0) - rsdp = config_table->VendorTable; - - config_table++; - } - - if (rsdp == NULL) { - Print(L"unable to find RSDP\n"); - goto out; - } - - efi_ctx->rsdp = rsdp; - - /* construct multiboot info and deliver it to hypervisor */ - err = construct_mbi(hv_hpa, mbi, mmap); - if (err != EFI_SUCCESS) - goto out; - - mbi->mi_flags |= MULTIBOOT_INFO_HAS_DRIVES; - mbi->mi_drives_addr = (UINT32)(UINTN)efi_ctx; - - /* Set boot loader name in the multiboot header of UEFI, this name is used by hypervisor; - * The host physical start address of boot loader name is stored in multiboot header. - */ - mbi->mi_flags |= MULTIBOOT_INFO_HAS_LOADER_NAME; - mbi->mi_loader_name = (UINT32)uefi_boot_loader_name; - - asm volatile ("pushf\n\t" - "pop %0\n\t" - : "=r"(efi_ctx->vcpu_regs.rflags) - : ); - asm volatile ("movq %%rax, %0" : "=r"(efi_ctx->vcpu_regs.gprs.rax)); - asm volatile ("movq %%rbx, %0" : "=r"(efi_ctx->vcpu_regs.gprs.rbx)); - asm volatile ("movq %%rcx, %0" : "=r"(efi_ctx->vcpu_regs.gprs.rcx)); - asm volatile ("movq %%rdx, %0" : "=r"(efi_ctx->vcpu_regs.gprs.rdx)); - asm volatile ("movq %%rdi, %0" : "=r"(efi_ctx->vcpu_regs.gprs.rdi)); - asm volatile ("movq %%rsi, %0" : "=r"(efi_ctx->vcpu_regs.gprs.rsi)); - asm volatile ("movq %%rsp, %0" : "=r"(efi_ctx->vcpu_regs.gprs.rsp)); - asm volatile ("movq %%rbp, %0" : "=r"(efi_ctx->vcpu_regs.gprs.rbp)); - asm volatile ("movq %%r8, %0" : "=r"(efi_ctx->vcpu_regs.gprs.r8)); - asm volatile ("movq %%r9, %0" : "=r"(efi_ctx->vcpu_regs.gprs.r9)); - asm volatile ("movq %%r10, %0" : "=r"(efi_ctx->vcpu_regs.gprs.r10)); - asm volatile ("movq %%r11, %0" : "=r"(efi_ctx->vcpu_regs.gprs.r11)); - asm volatile ("movq %%r12, %0" : "=r"(efi_ctx->vcpu_regs.gprs.r12)); - asm volatile ("movq %%r13, %0" : "=r"(efi_ctx->vcpu_regs.gprs.r13)); - asm volatile ("movq %%r14, %0" : "=r"(efi_ctx->vcpu_regs.gprs.r14)); - asm volatile ("movq %%r15, %0" : "=r"(efi_ctx->vcpu_regs.gprs.r15)); - - hv_jump(hv_hpa, mbi, efi_ctx); - asm volatile (".global guest_entry\n\t" - "guest_entry:\n\t"); - -out: - return err; -} - -static inline EFI_STATUS isspace(CHAR8 ch) -{ - return ((uint8_t)ch <= ' '); -} - -EFI_STATUS reserve_unconfigure_high_memory(void) -{ -#define PLATFORM_LO_MMIO_SIZE 0x80000000UL - UINTN map_size, map_key, desc_size; - EFI_MEMORY_DESCRIPTOR *map_buf; - UINTN d, map_end; - UINTN i; - UINT32 desc_version; - EFI_STATUS err; - UINT64 reserved_hpa; - EFI_PHYSICAL_ADDRESS top_addr_space = CONFIG_PLATFORM_RAM_SIZE + PLATFORM_LO_MMIO_SIZE; - - err = memory_map(&map_buf, &map_size, &map_key, &desc_size, &desc_version); - if (err != EFI_SUCCESS) - goto fail; - - d = (UINTN)map_buf; - map_end = (UINTN)map_buf + map_size; - - for (i = 0; d < map_end; d += desc_size, i++) { - EFI_MEMORY_DESCRIPTOR *desc; - EFI_PHYSICAL_ADDRESS start, end; - - desc = (EFI_MEMORY_DESCRIPTOR *)d; - if (desc->Type != EfiConventionalMemory) - continue; - - start = desc->PhysicalStart; - end = start + (desc->NumberOfPages << EFI_PAGE_SHIFT); - - if (end > top_addr_space) { - if (start < top_addr_space) - start = top_addr_space; - err = emalloc_fixed_addr(&reserved_hpa, end - start, start); - Print(L"memory region (%lx, %lx) is truncated from region (%lx, %lx).", - start, end, desc->PhysicalStart, end); - if (err != EFI_SUCCESS) - break; - } - } - - free_pool(map_buf); -fail: - return err; - -} - -/** - * efi_main - The entry point for the OS loader image. - * @image: firmware-allocated handle that identifies the image - * @sys_table: EFI system table - */ -EFI_STATUS -efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *_table) -{ - WCHAR *error_buf; - EFI_STATUS err; - EFI_LOADED_IMAGE *info; - UINTN sec_addr; - UINTN sec_size; - char *section; - EFI_DEVICE_PATH *path; - - INTN index; - CHAR16 *bootloader_name = NULL; - CHAR16 bootloader_param[] = L"bootloader="; - EFI_HANDLE bootloader_image; - CHAR16 *options = NULL; - UINT32 options_size = 0, bootloader_name_off = 0; - CHAR16 *cmdline16, *n; - - InitializeLib(image, _table); - sys_table = _table; - boot = sys_table->BootServices; - - if (CheckCrc(sys_table->Hdr.HeaderSize, &sys_table->Hdr) != TRUE) - return EFI_LOAD_ERROR; - - /* make sure only bsp is enable before entering hv */ - enable_disable_all_ap(FALSE); - - err = handle_protocol(image, &LoadedImageProtocol, (void **)&info); - if (err != EFI_SUCCESS) - goto failed; - - /* get the options */ - options = info->LoadOptions; - options_size = info->LoadOptionsSize; - - /* convert the options to cmdline */ - if (options_size > 0) - cmdline = ch16_2_ch8(options, StrnLen(options, options_size)); - - /* First check if we were given a bootloader name - * E.g.: "bootloader=\EFI\org.clearlinux\bootloaderx64.efi" - */ - cmdline16 = StrDuplicate(options); - bootloader_name = strstr_16(cmdline16, bootloader_param, StrLen(bootloader_param)); - - if (bootloader_name) { - bootloader_name = bootloader_name + StrLen(bootloader_param); - bootloader_name_off = bootloader_name - cmdline16; - - bootloader_name_off *= sizeof(CHAR16); - - n = bootloader_name; - while (*n && !isspace((CHAR8)*n) && (*n < 0xff) && (bootloader_name_off < options_size)) { - n++; bootloader_name_off += sizeof(CHAR16); - } - *n++ = '\0'; - } else { - /* - * If we reach this point, it means we did not receive a specific - * bootloader name to be used. Fall back to the default bootloader - * as specified in config.h - */ - bootloader_name = ch8_2_ch16(CONFIG_UEFI_OS_LOADER_NAME, strlen(CONFIG_UEFI_OS_LOADER_NAME)); - } - - section = ".hv"; - err = get_pe_section(info->ImageBase, section, strlen(section), &sec_addr, &sec_size); - if (EFI_ERROR(err)) { - Print(L"Unable to locate section of ACRNHV %r ", err); - goto free_args; - } - - err = reserve_unconfigure_high_memory(); - if (err != EFI_SUCCESS) { - Print(L"Unable to reserve un-configure high memory %r ", err); - goto free_args; - } - - /* without relocateion enabled, hypervisor binary need to reside in - * fixed memory address starting from CONFIG_HV_RAM_START, make a call - * to emalloc_fixed_addr for that case. With CONFIG_RELOC enabled, - * hypervisor is able to do relocation, the only requirement is that - * it need to reside in memory below 4GB, call emalloc_reserved_mem() - * instead. - * - * Don't relocate hypervisor binary under 256MB, which could be where - * guest Linux kernel boots from, and other usage, e.g. hvlog buffer - */ -#ifdef CONFIG_RELOC - err = emalloc_reserved_aligned(&hv_hpa, CONFIG_HV_RAM_SIZE, 2U * MEM_ADDR_1MB, - 256U * MEM_ADDR_1MB, MEM_ADDR_4GB); -#else - err = emalloc_fixed_addr(&hv_hpa, CONFIG_HV_RAM_SIZE, CONFIG_HV_RAM_START); -#endif - if (err != EFI_SUCCESS) - goto free_args; - - memcpy((char *)hv_hpa, info->ImageBase + sec_addr, sec_size); - - /* load hypervisor and begin to run on it */ - err = switch_to_guest_mode(image, hv_hpa); - if (err != EFI_SUCCESS) - goto free_args; - - /* - * enable all AP here will reset all APs, - * so acrn can handle their ctx from now on. - */ - enable_disable_all_ap(TRUE); - - /* load and start the default bootloader */ - path = FileDevicePath(info->DeviceHandle, bootloader_name); - if (!path) - goto free_args; - - FreePool(cmdline16); - - err = uefi_call_wrapper(boot->LoadImage, 6, FALSE, image, - path, NULL, 0, &bootloader_image); - if (EFI_ERROR(err)) { - uefi_call_wrapper(boot->Stall, 1, 3 * 1000 * 1000); - goto failed; - } - - err = uefi_call_wrapper(boot->StartImage, 3, bootloader_image, - NULL, NULL); - if (EFI_ERROR(err)) { - uefi_call_wrapper(boot->Stall, 1, 3 * 1000 * 1000); - goto failed; - } - uefi_call_wrapper(boot->UnloadImage, 1, bootloader_image); - - return EFI_SUCCESS; - -free_args: - FreePool(cmdline16); -failed: - /* - * We need to be careful not to trash 'err' here. If we fail - * to allocate enough memory to hold the error string fallback - * to returning 'err'. - */ - if (allocate_pool(EfiLoaderData, ERROR_STRING_LENGTH, - (void **)&error_buf) != EFI_SUCCESS) { - Print(L"Couldn't allocate pages for error string\n"); - return err; - } - - StatusToString(error_buf, err); - Print(L": %s\n", error_buf); - - /* If we don't wait for user input, (s)he will not see the error message */ - uefi_call_wrapper(sys_table->ConOut->OutputString, 2, sys_table->ConOut, \ - L"\r\n\r\n\r\nHit any key to exit\r\n"); - uefi_call_wrapper(sys_table->BootServices->WaitForEvent, 3, 1, \ - &sys_table->ConIn->WaitForKey, &index); - - return exit(image, err, ERROR_STRING_LENGTH, error_buf); -} diff --git a/misc/efi-stub/boot.h b/misc/efi-stub/boot.h deleted file mode 100644 index b1f00e564..000000000 --- a/misc/efi-stub/boot.h +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Copyright (c) 2011, Intel Corporation - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products - * derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __ACRNBOOT_H__ -#define __ACRNBOOT_H__ - -#include "multiboot.h" - -#define E820_RAM 1 -#define E820_RESERVED 2 -#define E820_ACPI 3 -#define E820_NVS 4 -#define E820_UNUSABLE 5 - -#define ERROR_STRING_LENGTH 32 -#define EFI_LOADER_SIGNATURE "EL64" - -#define ACPI_XSDT_ENTRY_SIZE (sizeof(UINT64)) -#define ACPI_NAME_SIZE 4 -#define ACPI_OEM_ID_SIZE 6 -#define ACPI_OEM_TABLE_ID_SIZE 8 - -#define MSR_IA32_PAT 0x00000277 /* PAT */ -#define MSR_IA32_EFER 0xC0000080 -#define MSR_IA32_FS_BASE 0xC0000100U -#define MSR_IA32_GS_BASE 0xC0000101 -#define MSR_IA32_SYSENTER_ESP 0x00000175 /* ESP for sysenter */ -#define MSR_IA32_SYSENTER_EIP 0x00000176 /* EIP for sysenter */ - -#define UEFI_BOOT_LOADER_NAME "ACRN UEFI loader" - -/* Read MSR */ -#define CPU_MSR_READ(reg, msr_val_ptr) \ -{ \ - uint32_t msrl, msrh; \ - asm volatile ("rdmsr" : "=a"(msrl), \ - "=d"(msrh) : "c" (reg)); \ - *msr_val_ptr = ((uint64_t)msrh << 32U) | msrl; \ -} - -EFI_STATUS get_pe_section(CHAR8 *base, char *section_name, UINTN section_name_len, UINTN *vaddr, UINTN *size); -typedef void(*hv_func)(int32_t, struct multiboot_info*); - -/* - * We allocate memory for the following struct together with hyperivosr itself - * memory allocation during boot. - */ -#define MBOOT_MMAP_NUMS 256 -#define MBOOT_MMAP_SIZE (sizeof(struct multiboot_mmap) * MBOOT_MMAP_NUMS) -#define MBOOT_INFO_SIZE (sizeof(struct multiboot_info)) -#define BOOT_CTX_SIZE (sizeof(struct depri_boot_context)) -#define BOOT_LOADER_NAME_SIZE 17U -#define EFI_BOOT_MEM_SIZE \ - (MBOOT_MMAP_SIZE + MBOOT_INFO_SIZE + BOOT_CTX_SIZE + BOOT_LOADER_NAME_SIZE) -#define MBOOT_MMAP_PTR(addr) \ - ((struct multiboot_mmap *)((VOID *)(addr))) -#define MBOOT_INFO_PTR(addr) \ - ((struct multiboot_info *)((VOID *)(addr) + MBOOT_MMAP_SIZE)) -#define BOOT_CTX_PTR(addr) \ - ((struct depri_boot_context *)((VOID *)(addr) + MBOOT_MMAP_SIZE + MBOOT_INFO_SIZE)) -#define BOOT_LOADER_NAME_PTR(addr) \ - ((char *)((VOID *)(addr) + MBOOT_MMAP_SIZE + MBOOT_INFO_SIZE + BOOT_CTX_SIZE)) - -struct efi_info { - UINT32 efi_loader_signature; - UINT32 efi_systab; - UINT32 efi_memdesc_size; - UINT32 efi_memdesc_version; - UINT32 efi_memmap; - UINT32 efi_memmap_size; - UINT32 efi_systab_hi; - UINT32 efi_memmap_hi; -}; - -struct e820_entry { - UINT64 addr; /* start of memory segment */ - UINT64 size; /* size of memory segment */ - UINT32 type; /* type of memory segment */ -} __attribute__((packed)); - -struct acpi_table_rsdp { - /* ACPI signature, contains "RSD PTR " */ - char signature[8]; - /* ACPI 1.0 checksum */ - UINT8 checksum; - /* OEM identification */ - char oem_id[ACPI_OEM_ID_SIZE]; - /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */ - UINT8 revision; - /* 32-bit physical address of the RSDT */ - UINT32 rsdt_physical_address; - /* Table length in bytes, including header (ACPI 2.0+) */ - UINT32 length; - /* 64-bit physical address of the XSDT (ACPI 2.0+) */ - UINT64 xsdt_physical_address; - /* Checksum of entire table (ACPI 2.0+) */ - UINT8 extended_checksum; - /* Reserved, must be zero */ - UINT8 reserved[3]; -}; - -struct acpi_table_header { - /* ASCII table signature */ - char signature[ACPI_NAME_SIZE]; - /* Length of table in bytes, including this header */ - UINT32 length; - /* ACPI Specification minor version number */ - UINT8 revision; - /* To make sum of entire table == 0 */ - UINT8 checksum; - /* ASCII OEM identification */ - char oem_id[ACPI_OEM_ID_SIZE]; - /* ASCII OEM table identification */ - char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; - /* OEM revision number */ - UINT32 oem_revision; - /* ASCII ASL compiler vendor ID */ - char asl_compiler_id[ACPI_NAME_SIZE]; - /* ASL compiler version */ - UINT32 asl_compiler_revision; -}; - -static inline uint64_t -msr_read(uint32_t reg_num) -{ - uint64_t msr_val; - - CPU_MSR_READ(reg_num, &msr_val); - return msr_val; -} - -#endif diff --git a/misc/efi-stub/clearlinux/acrn.conf b/misc/efi-stub/clearlinux/acrn.conf deleted file mode 100755 index 7b95f435f..000000000 --- a/misc/efi-stub/clearlinux/acrn.conf +++ /dev/null @@ -1,3 +0,0 @@ -title The ACRN Service OS -linux /EFI/org.clearlinux/kernel-org.clearlinux.iot-lts2018-sos.4.19.13-1901141830 -options console=tty0 console=ttyS0 root=PARTUUID= rw rootwait ignore_loglevel no_timer_check consoleblank=0 i915.nuclear_pageflip=1 i915.avail_planes_per_pipe=0x01010F i915.domain_plane_owners=0x011111110000 i915.enable_gvt=1 i915.enable_guc=0 hvlog=2M@0xE00000 memmap=2M$0xE00000 diff --git a/misc/efi-stub/efilinux.h b/misc/efi-stub/efilinux.h deleted file mode 100644 index eac427032..000000000 --- a/misc/efi-stub/efilinux.h +++ /dev/null @@ -1,276 +0,0 @@ -/* - * Copyright (c) 2011, Intel Corporation - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products - * derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * - * This file contains some wrappers around the gnu-efi functions. As - * we're not going through uefi_call_wrapper() directly, this allows - * us to get some type-safety for function call arguments and for the - * compiler to check that the number of function call arguments is - * correct. - * - * It's also a good place to document the EFI interface. - */ - -#ifndef __EFILINUX_H__ -#define __EFILINUX_H__ - -#define EFILINUX_VERSION_MAJOR 1 -#define EFILINUX_VERSION_MINOR 0 - -#define MEM_ADDR_1MB (1U << 20U) -#define MEM_ADDR_4GB (0xFFFFFFFFU) - - -extern EFI_SYSTEM_TABLE *sys_table; -extern EFI_BOOT_SERVICES *boot; - -extern EFI_STATUS -emalloc_reserved_aligned(EFI_PHYSICAL_ADDRESS *addr, UINTN size, UINTN align, - EFI_PHYSICAL_ADDRESS minaddr, EFI_PHYSICAL_ADDRESS maxaddr); - -/** - * allocate_pages - Allocate memory pages from the system - * @atype: type of allocation to perform - * @mtype: type of memory to allocate - * @num_pages: number of contiguous 4KB pages to allocate - * @memory: used to return the address of allocated pages - * - * Allocate @num_pages physically contiguous pages from the system - * memory and return a pointer to the base of the allocation in - * @memory if the allocation succeeds. On success, the firmware memory - * map is updated accordingly. - * - * If @atype is AllocateAddress then, on input, @memory specifies the - * address at which to attempt to allocate the memory pages. - */ -static inline EFI_STATUS -allocate_pages(EFI_ALLOCATE_TYPE atype, EFI_MEMORY_TYPE mtype, - UINTN num_pages, EFI_PHYSICAL_ADDRESS *memory) -{ - return uefi_call_wrapper(boot->AllocatePages, 4, atype, - mtype, num_pages, memory); -} - -/** - * free_pages - Return memory allocated by allocate_pages() to the firmware - * @memory: physical base address of the page range to be freed - * @num_pages: number of contiguous 4KB pages to free - * - * On success, the firmware memory map is updated accordingly. - */ -static inline EFI_STATUS -free_pages(EFI_PHYSICAL_ADDRESS memory, UINTN num_pages) -{ - return uefi_call_wrapper(boot->FreePages, 2, memory, num_pages); -} - -/** - * allocate_pool - Allocate pool memory - * @type: the type of pool to allocate - * @size: number of bytes to allocate from pool of @type - * @buffer: used to return the address of allocated memory - * - * Allocate memory from pool of @type. If the pool needs more memory - * pages are allocated from EfiConventionalMemory in order to grow the - * pool. - * - * All allocations are eight-byte aligned. - */ -static inline EFI_STATUS -allocate_pool(EFI_MEMORY_TYPE type, UINTN size, void **buffer) -{ - return uefi_call_wrapper(boot->AllocatePool, 3, type, size, buffer); -} - -/** - * free_pool - Return pool memory to the system - * @buffer: the buffer to free - * - * Return @buffer to the system. The returned memory is marked as - * EfiConventionalMemory. - */ -static inline EFI_STATUS free_pool(void *buffer) -{ - return uefi_call_wrapper(boot->FreePool, 1, buffer); -} - -/** - * get_memory_map - Return the current memory map - * @size: the size in bytes of @map - * @map: buffer to hold the current memory map - * @key: used to return the key for the current memory map - * @descr_size: used to return the size in bytes of EFI_MEMORY_DESCRIPTOR - * @descr_version: used to return the version of EFI_MEMORY_DESCRIPTOR - * - * Get a copy of the current memory map. The memory map is an array of - * EFI_MEMORY_DESCRIPTORs. An EFI_MEMORY_DESCRIPTOR describes a - * contiguous block of memory. - * - * On success, @key is updated to contain an identifer for the current - * memory map. The firmware's key is changed every time something in - * the memory map changes. @size is updated to indicate the size of - * the memory map pointed to by @map. - * - * @descr_size and @descr_version are used to ensure backwards - * compatibility with future changes made to the EFI_MEMORY_DESCRIPTOR - * structure. @descr_size MUST be used when the size of an - * EFI_MEMORY_DESCRIPTOR is used in a calculation, e.g when iterating - * over an array of EFI_MEMORY_DESCRIPTORs. - * - * On failure, and if the buffer pointed to by @map is too small to - * hold the memory map, EFI_BUFFER_TOO_SMALL is returned and @size is - * updated to reflect the size of a buffer required to hold the memory - * map. - */ -static inline EFI_STATUS -get_memory_map(UINTN *size, EFI_MEMORY_DESCRIPTOR *map, UINTN *key, - UINTN *descr_size, UINT32 *descr_version) -{ - return uefi_call_wrapper(boot->GetMemoryMap, 5, size, map, - key, descr_size, descr_version); -} - -/** - * exit_boot_serivces - Terminate all boot services - * @image: firmware-allocated handle that identifies the image - * @key: key to the latest memory map - * - * This function is called when efilinux wants to take complete - * control of the system. efilinux should not make calls to boot time - * services after this function is called. - */ -static inline EFI_STATUS -exit_boot_services(EFI_HANDLE image, UINTN key) -{ - return uefi_call_wrapper(boot->ExitBootServices, 2, image, key); -} - - -/** - * handle_protocol - Query @handle to see if it supports @protocol - * @handle: the handle being queried - * @protocol: the GUID of the protocol - * @interface: used to return the protocol interface - * - * Query @handle to see if @protocol is supported. If it is supported, - * @interface contains the protocol interface. - */ -static inline EFI_STATUS -handle_protocol(EFI_HANDLE handle, EFI_GUID *protocol, void **interface) -{ - return uefi_call_wrapper(boot->HandleProtocol, 3, - handle, protocol, interface); -} - - -/* - * emalloc_reserved_mem - it is called to allocate memory hypervisor itself - * and trampoline code, and mark the allocate memory as EfiReserved memory - * type so that SOS won't touch it during boot. - * @addr: a pointer to the allocated address on success - * @size: size in bytes of the requested allocation - * @max_addr: the allocated memory must be no more than this threshold - */ -static inline EFI_STATUS emalloc_reserved_mem(EFI_PHYSICAL_ADDRESS *addr, - UINTN size, EFI_PHYSICAL_ADDRESS max_addr) -{ - *addr = max_addr; - return allocate_pages(AllocateMaxAddress, EfiReservedMemoryType, - EFI_SIZE_TO_PAGES(size), addr); -} - - -/* - * emalloc_fixed_addr - it is called to allocate memory hypervisor itself - * when CONFIG_RELOC config is NOT enable.And mark the allocated memory as - * EfiReserved memory type so that SOS won't touch it during boot. - * @addr: a pointer to the allocated address on success - * @size: size in bytes of the requested allocation - */ -static inline EFI_STATUS emalloc_fixed_addr(EFI_PHYSICAL_ADDRESS *addr, - UINTN size, EFI_PHYSICAL_ADDRESS fixed_addr) -{ - *addr = fixed_addr; - return allocate_pages(AllocateAddress, EfiReservedMemoryType, - EFI_SIZE_TO_PAGES(size), addr); -} - -/** - * exit - Terminate a loaded EFI image - * @image: firmware-allocated handle that identifies the image - * @status: the image's exit code - * @size: size in bytes of @reason. Ignored if @status is EFI_SUCCESS - * @reason: a NUL-terminated status string, optionally followed by binary data - * - * This function terminates @image and returns control to the boot - * services. This function MUST NOT be called until all loaded child - * images have exited. All memory allocated by the image must be freed - * before calling this function, apart from the buffer @reason, which - * will be freed by the firmware. - */ -static inline EFI_STATUS -exit(EFI_HANDLE image, EFI_STATUS status, UINTN size, CHAR16 *reason) -{ - return uefi_call_wrapper(boot->Exit, 4, image, status, size, reason); -} - -#define PAGE_SIZE 4096 - -static const CHAR16 *memory_types[] = { - L"EfiReservedMemoryType", - L"EfiLoaderCode", - L"EfiLoaderData", - L"EfiBootServicesCode", - L"EfiBootServicesData", - L"EfiRuntimeServicesCode", - L"EfiRuntimeServicesData", - L"EfiConventionalMemory", - L"EfiUnusableMemory", - L"EfiACPIReclaimMemory", - L"EfiACPIMemoryNVS", - L"EfiMemoryMappedIO", - L"EfiMemoryMappedIOPortSpace", - L"EfiPalCode", -}; - -static inline const CHAR16 *memory_type_to_str(UINT32 type) -{ - if (type > sizeof(memory_types)/sizeof(CHAR16 *)) - return L"Unknown"; - - return memory_types[type]; -} - -extern EFI_STATUS memory_map(EFI_MEMORY_DESCRIPTOR **map_buf, - UINTN *map_size, UINTN *map_key, - UINTN *desc_size, UINT32 *desc_version); - -#endif /* __EFILINUX_H__ */ diff --git a/misc/efi-stub/malloc.c b/misc/efi-stub/malloc.c deleted file mode 100644 index 27ebcd07b..000000000 --- a/misc/efi-stub/malloc.c +++ /dev/null @@ -1,204 +0,0 @@ -/* - * Copyright (c) 2011, Intel Corporation - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products - * derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -#include -#include "efilinux.h" -#include "stdlib.h" - -/** - * memory_map - Allocate and fill out an array of memory descriptors - * @map_buf: buffer containing the memory map - * @map_size: size of the buffer containing the memory map - * @map_key: key for the current memory map - * @desc_size: size of the desc - * @desc_version: memory descriptor version - * - * On success, @map_size contains the size of the memory map pointed - * to by @map_buf and @map_key, @desc_size and @desc_version are - * updated. - */ -EFI_STATUS -memory_map(EFI_MEMORY_DESCRIPTOR **map_buf, UINTN *map_size, - UINTN *map_key, UINTN *desc_size, UINT32 *desc_version) -{ - EFI_STATUS err; - - *map_size = sizeof(**map_buf) * 31; -get_map: - - /* - * Because we're about to allocate memory, we may - * potentially create a new memory descriptor, thereby - * increasing the size of the memory map. So increase - * the buffer size by the size of one memory - * descriptor, just in case. - */ - *map_size += sizeof(**map_buf); - - err = allocate_pool(EfiLoaderData, *map_size, - (void **)map_buf); - if (err != EFI_SUCCESS) { - Print(L"Failed to allocate pool for memory map"); - goto failed; - } - - err = get_memory_map(map_size, *map_buf, map_key, - desc_size, desc_version); - if (err != EFI_SUCCESS) { - if (err == EFI_BUFFER_TOO_SMALL) { - /* - * 'map_size' has been updated to reflect the - * required size of a map buffer. - */ - free_pool((void *)*map_buf); - goto get_map; - } - - Print(L"Failed to get memory map"); - goto failed; - } - -failed: - return err; -} - - -EFI_STATUS -emalloc_reserved_aligned(EFI_PHYSICAL_ADDRESS *addr, UINTN size, UINTN align, - EFI_PHYSICAL_ADDRESS minaddr, EFI_PHYSICAL_ADDRESS maxaddr) -{ - UINTN msize, mkey, desc_sz, desc_addr, pages; - UINT32 desc_version; - EFI_MEMORY_DESCRIPTOR *mbuf; - EFI_STATUS err; - - pages = EFI_SIZE_TO_PAGES(size); - - err = memory_map(&mbuf, &msize, &mkey, &desc_sz, &desc_version); - if (err != EFI_SUCCESS) { - goto fail; - } - - /* In most time, Memory map reported by BIOS is an ordering list from low to hight. - * Scan it from high to low, so that allocate memory as high as possible - */ - for (desc_addr = (UINTN)mbuf + msize - desc_sz; desc_addr >= (UINTN)mbuf; desc_addr -= desc_sz) { - EFI_MEMORY_DESCRIPTOR *desc; - EFI_PHYSICAL_ADDRESS start, end; - - desc = (EFI_MEMORY_DESCRIPTOR*)desc_addr; - if (desc->Type != EfiConventionalMemory) - continue; - - start = desc->PhysicalStart; - end = start + (desc->NumberOfPages << EFI_PAGE_SHIFT); - - /* 1MB low memory is allocated only if required/requested */ - if ((end <= MEM_ADDR_1MB) && (maxaddr > MEM_ADDR_1MB)) - continue; - - /* starting allocation from 1M above unless requested */ - if ((start < MEM_ADDR_1MB) && (maxaddr > MEM_ADDR_1MB)) { - start = MEM_ADDR_1MB; - } - - /* zero page won't be allocated */ - if (start < 4096) { - start = 4096; - } - - if (start < minaddr) { - start = minaddr; - } - start = (start + align - 1) & ~(align - 1); - - /* Since this routine is called during booting, memory block is large - * enought, the reduction of memory size for memory alignment won't - * impact allocation. It is true in most cases. if it is not true, loop - * again - */ - if ((start + size <= end) && (start + size <= maxaddr)) { - err = allocate_pages(AllocateAddress, EfiReservedMemoryType, pages, &start); - if (err == EFI_SUCCESS) { - *addr = start; - break; - } - } - } - if (desc_addr < (UINTN)mbuf) { - err = EFI_OUT_OF_RESOURCES; - } - - free_pool(mbuf); - -fail: - return err; -} - -EFI_STATUS dump_e820(void) -{ - UINTN map_size, map_key, desc_size; - EFI_MEMORY_DESCRIPTOR *map_buf; - UINTN d, map_end; - UINTN i; - UINT32 desc_version; - EFI_STATUS err; - - err = memory_map(&map_buf, &map_size, &map_key, - &desc_size, &desc_version); - if (err != EFI_SUCCESS) - goto fail; - - d = (UINTN)map_buf; - map_end = (UINTN)map_buf + map_size; - - for (i = 0; d < map_end; d += desc_size, i++) { - EFI_MEMORY_DESCRIPTOR *desc; - EFI_PHYSICAL_ADDRESS start, end; - - desc = (EFI_MEMORY_DESCRIPTOR *)d; - if (desc->Type != EfiConventionalMemory) - continue; - - start = desc->PhysicalStart; - end = start + (desc->NumberOfPages << EFI_PAGE_SHIFT); - - Print(L"[%d]start:%lx, end:%lx, type:%d\n", i, start, end, desc->Type); - } - - free_pool(map_buf); -fail: - return err; -} - diff --git a/misc/efi-stub/multiboot.h b/misc/efi-stub/multiboot.h deleted file mode 100644 index 760d0089f..000000000 --- a/misc/efi-stub/multiboot.h +++ /dev/null @@ -1,180 +0,0 @@ -/* [ORIGIN: src/sys/arch/i386/include/... */ -/* $NetBSD: multiboot.h,v 1.8 2009/02/22 18:05:42 ahoka Exp $ */ - -/*- - * Copyright (c) 2005, 2006 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Julio M. Merino Vidal. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * multiboot.h - */ - -#ifndef _MULTIBOOT_H -#define _MULTIBOOT_H - -#include -#include - -struct multiboot_info; -extern struct multiboot_info mbi; - -/* - * Multiboot header structure. - */ -#define MULTIBOOT_HEADER_MAGIC 0x1BADB002 -#define MULTIBOOT_HEADER_MODS_ALIGNED 0x00000001 -#define MULTIBOOT_HEADER_WANT_MEMORY 0x00000002 -#define MULTIBOOT_HEADER_HAS_VBE 0x00000004 -#define MULTIBOOT_HEADER_HAS_ADDR 0x00010000 - -#if !defined(_LOCORE) -struct multiboot_header { - uint32_t mh_magic; - uint32_t mh_flags; - uint32_t mh_checksum; - - /* Valid if mh_flags sets MULTIBOOT_HEADER_HAS_ADDR. */ - uint32_t mh_header_addr; - uint32_t mh_load_addr; - uint32_t mh_load_end_addr; - uint32_t mh_bss_end_addr; - uint32_t mh_entry_addr; - - /* Valid if mh_flags sets MULTIBOOT_HEADER_HAS_VBE. */ - uint32_t mh_mode_type; - uint32_t mh_width; - uint32_t mh_height; - uint32_t mh_depth; -}; -#endif /* !defined(_LOCORE) */ - -/* - * Symbols defined in locore.S. - */ -extern struct multiboot_header *Multiboot_Header; - -/* - * Multiboot information structure. - */ -#define MULTIBOOT_INFO_MAGIC 0x2BADB002U -#define MULTIBOOT_INFO_HAS_MEMORY 0x00000001U -#define MULTIBOOT_INFO_HAS_BOOT_DEVICE 0x00000002U -#define MULTIBOOT_INFO_HAS_CMDLINE 0x00000004U -#define MULTIBOOT_INFO_HAS_MODS 0x00000008U -#define MULTIBOOT_INFO_HAS_AOUT_SYMS 0x00000010U -#define MULTIBOOT_INFO_HAS_ELF_SYMS 0x00000020U -#define MULTIBOOT_INFO_HAS_MMAP 0x00000040U -#define MULTIBOOT_INFO_HAS_DRIVES 0x00000080U -#define MULTIBOOT_INFO_HAS_CONFIG_TABLE 0x00000100U -#define MULTIBOOT_INFO_HAS_LOADER_NAME 0x00000200U -#define MULTIBOOT_INFO_HAS_APM_TABLE 0x00000400U -#define MULTIBOOT_INFO_HAS_VBE 0x00000800U - -#if !defined(_LOCORE) -struct multiboot_info { - uint32_t mi_flags; - - /* Valid if mi_flags sets MULTIBOOT_INFO_HAS_MEMORY. */ - uint32_t mi_mem_lower; - uint32_t mi_mem_upper; - - /* Valid if mi_flags sets MULTIBOOT_INFO_HAS_BOOT_DEVICE. */ - uint8_t mi_boot_device_part3; - uint8_t mi_boot_device_part2; - uint8_t mi_boot_device_part1; - uint8_t mi_boot_device_drive; - - /* Valid if mi_flags sets MULTIBOOT_INFO_HAS_CMDLINE. */ - uint32_t mi_cmdline; - - /* Valid if mi_flags sets MULTIBOOT_INFO_HAS_MODS. */ - uint32_t mi_mods_count; - uint32_t mi_mods_addr; - - /* Valid if mi_flags sets MULTIBOOT_INFO_HAS_{AOUT,ELF}_SYMS. */ - uint32_t mi_elfshdr_num; - uint32_t mi_elfshdr_size; - uint32_t mi_elfshdr_addr; - uint32_t mi_elfshdr_shndx; - - /* Valid if mi_flags sets MULTIBOOT_INFO_HAS_MMAP. */ - uint32_t mi_mmap_length; - uint32_t mi_mmap_addr; - - /* Valid if mi_flags sets MULTIBOOT_INFO_HAS_DRIVES. */ - uint32_t mi_drives_length; - uint32_t mi_drives_addr; - - /* Valid if mi_flags sets MULTIBOOT_INFO_HAS_CONFIG_TABLE. */ - uint32_t unused_mi_config_table; - - /* Valid if mi_flags sets MULTIBOOT_INFO_HAS_LOADER_NAME. */ - uint32_t mi_loader_name; - - /* Valid if mi_flags sets MULTIBOOT_INFO_HAS_APM. */ - uint32_t unused_mi_apm_table; - - /* Valid if mi_flags sets MULTIBOOT_INFO_HAS_VBE. */ - uint32_t unused_mi_vbe_control_info; - uint32_t unused_mi_vbe_mode_info; - uint32_t unused_mi_vbe_interface_seg; - uint32_t unused_mi_vbe_interface_off; - uint32_t unused_mi_vbe_interface_len; -}__aligned(8); - - -/* - * Memory mapping. This describes an entry in the memory mappings table - * as pointed to by mi_mmap_addr. - * - * Be aware that mm_size specifies the size of all other fields *except* - * for mm_size. In order to jump between two different entries, you - * have to count mm_size + 4 bytes. - */ -struct __attribute__((packed)) multiboot_mmap { - uint32_t mm_size; - uint64_t mm_base_addr; - uint64_t mm_length; - uint32_t mm_type; -}; - -/* - * Modules. This describes an entry in the modules table as pointed - * to by mi_mods_addr. - */ - -struct multiboot_module { - uint32_t mmo_start; - uint32_t mmo_end; - char * mmo_string; - uint32_t mmo_reserved; -}; - -#endif /* !defined(_LOCORE) */ - -#endif /* _MULTIBOOT_H */ diff --git a/misc/efi-stub/pe.c b/misc/efi-stub/pe.c deleted file mode 100644 index d18d78cab..000000000 --- a/misc/efi-stub/pe.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - * Copyright (c) 2011, Intel Corporation - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products - * derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * - * This file contains some wrappers around the gnu-efi functions. As - * we're not going through uefi_call_wrapper() directly, this allows - * us to get some type-safety for function call arguments and for the - * compiler to check that the number of function call arguments is - * correct. - * - * It's also a good place to document the EFI interface. - */ - -#include -#include -#include "stdlib.h" - -#define DOS_FILE_MAGIC_NUMBER 0x5A4D /* "MZ" */ -struct DosFileHeader { - uint16_t mMagic; - uint16_t LastSize; - uint16_t nBlocks; - uint16_t nReloc; - uint16_t HdrSize; - uint16_t MinAlloc; - uint16_t MaxAlloc; - uint16_t ss; - uint16_t sp; - uint16_t Checksum; - uint16_t ip; - uint16_t cs; - uint16_t RelocPos; - uint16_t nOverlay; - uint16_t reserved[4]; - uint16_t OEMId; - uint16_t OEMInfo; - uint16_t reserved2[10]; - uint32_t ExeHeader; -} __attribute__((packed)); - -#define IMAGE_FILE_MACHINE_I386 0x14c -#define IMAGE_FILE_MACHINE_AMD64 0x8664 -#define PE_FILE_MAGIC_NUMBER 0x00004550 /* "PE\0\0" */ -struct PeHeader { - uint32_t mMagic; - uint16_t mMachine; - uint16_t mNumberOfSections; - uint32_t mTimeDateStamp; - uint32_t mPointerToSymbolTable; - uint32_t mNumberOfSymbols; - uint16_t mSizeOfOptionalHeader; - uint16_t mCharacteristics; -} __attribute__((packed)); - -struct OptionHeader { - uint16_t Format; - uint8_t MajorLinkVer; - uint8_t MinorLinkVer; - uint32_t CodeSize; - uint32_t InitializedDataSize; - uint32_t UninitializedDataSize; - uint32_t EntryPoint; - uint32_t BaseOfCode; - uint32_t BaseOfDate; -} __attribute__((packed)); - - -struct PeSectionHeader { - char mName[8]; - uint32_t mVirtualSize; - uint32_t mVirtualAddress; - uint32_t mSizeOfRawData; - uint32_t mPointerToRawData; - uint32_t mPointerToRealocations; - uint32_t mPointerToLinenumbers; - uint16_t mNumberOfRealocations; - uint16_t mNumberOfLinenumbers; - uint32_t mCharacteristics; -} __attribute__((packed)); - - -EFI_STATUS get_pe_section(CHAR8 *base, char *section_name, - UINTN section_name_len, UINTN *vaddr, UINTN *size) -{ - struct PeSectionHeader *ph; - struct DosFileHeader *dh; - struct PeHeader *pe; - UINTN i; - UINTN offset; - - dh = (struct DosFileHeader *)base; - - if (dh->mMagic != DOS_FILE_MAGIC_NUMBER) - return EFI_LOAD_ERROR; - - pe = (struct PeHeader *)&base[dh->ExeHeader]; - if (pe->mMagic != PE_FILE_MAGIC_NUMBER) - return EFI_LOAD_ERROR; - - if ((pe->mMachine != IMAGE_FILE_MACHINE_AMD64) - && (pe->mMachine != IMAGE_FILE_MACHINE_I386)) - return EFI_LOAD_ERROR; - - offset = dh->ExeHeader + sizeof(*pe) + pe->mSizeOfOptionalHeader; - - for (i = 0; i < pe->mNumberOfSections; i++) { - ph = (struct PeSectionHeader *)&base[offset]; - if (CompareMem(ph->mName, section_name, section_name_len) == 0) { - *vaddr = (UINTN)ph->mVirtualAddress; - *size = (UINTN)ph->mVirtualSize; - break; - } - - offset += sizeof(*ph); - } - - return EFI_SUCCESS; -} - - -EFI_IMAGE_ENTRY_POINT get_pe_entry(CHAR8 *base) -{ - struct DosFileHeader* dh; - struct PeHeader* pe; - struct OptionHeader* oh; - UINTN offset; - - dh = (struct DosFileHeader *)base; - - if (dh->mMagic != DOS_FILE_MAGIC_NUMBER) - return NULL; - - pe = (struct PeHeader *)&base[dh->ExeHeader]; - if (pe->mMagic != PE_FILE_MAGIC_NUMBER) - return NULL; - - if ((pe->mMachine != IMAGE_FILE_MACHINE_AMD64) - && (pe->mMachine != IMAGE_FILE_MACHINE_I386)) - return NULL; - - offset = dh->ExeHeader + sizeof(*pe); - oh = (struct OptionHeader*)&base[offset]; - - return (EFI_IMAGE_ENTRY_POINT)((UINT64)base + oh->EntryPoint); -} diff --git a/misc/efi-stub/stdlib.h b/misc/efi-stub/stdlib.h deleted file mode 100644 index eb97c1811..000000000 --- a/misc/efi-stub/stdlib.h +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (c) 2011, Intel Corporation - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products - * derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * - * This file contains some wrappers around the gnu-efi functions. As - * we're not going through uefi_call_wrapper() directly, this allows - * us to get some type-safety for function call arguments and for the - * compiler to check that the number of function call arguments is - * correct. - * - * It's also a good place to document the EFI interface. - */ - - - -#ifndef __STDLIB_H__ -#define __STDLIB_H__ - - -static inline void memset(void *dstv, char ch, UINTN size) -{ - char *dst = dstv; - int32_t i; - - for (i = 0; i < size; i++) - dst[i] = ch; -} - -static inline void memcpy(char *dst, const char *src, UINTN size) -{ - int32_t i; - - for (i = 0; i < size; i++) - *dst++ = *src++; -} - -static inline int32_t strlen(const char *str) -{ - int32_t len; - - len = 0; - while (*str++) - len++; - - return len; -} - -static inline CHAR16 *strstr_16(CHAR16 *haystack, CHAR16 *needle, UINTN len) -{ - CHAR16 *p; - CHAR16 *word = NULL; - - if (!len) - return NULL; - - p = haystack; - while (*p) { - if (!StrnCmp(p, needle, len)) { - word = p; - break; - } - p++; - } - - return (CHAR16*)word; -} - -static inline char *ch16_2_ch8(CHAR16 *str16, UINTN len) -{ - UINTN i; - char *str8; - - str8 = AllocatePool((len + 1) * sizeof(char)); - - for (i = 0; i < len; i++) - str8[i] = str16[i]; - - str8[len] = 0; - - return str8; -} - -static inline CHAR16 *ch8_2_ch16(char *str8, UINTN len) -{ - UINTN i; - CHAR16 *str16; - - str16 = AllocatePool((len + 1) * sizeof(CHAR16)); - - for (i = 0; i < len; i++) - str16[i] = str8[i]; - - str16[len] = 0; - - return str16; -} - -#endif /* __STDLIB_H__ */