2009-05-02 Vladimir Serbinenko <phcoder@gmail.com>

Efiemu
 
	* conf/i386-pc.rmk: new modules efiemu, efiemu_acpi, efiemu_pnvram,
	_linux_efi, linux_efi. 
	new files in grub-emu 
	new targets efiemu32.o and efiemu64.o
	* loader/linux_normal_efiemu.c: likewise
	* loader/i386/efi/linux.c: added preliminary efiemu support
	* util/i386/pc/grub-install.in: add efiemu??.o to the list of 
	files to copy
	* include/grub/autoefi.h: new file
	* nclude/grub/i386/efiemu.h: likewise
	* include/grub/i386/pc/efiemu.h: likewise
	* include/grub/efi/api.h: add LL suffix when necessary
	new definitions relating to tables
	* include/grub/efiemu/efiemu.h: new file
	* include/grub/efiemu/runtime.h: likewise
	* efiemu/prepare.c: likewise
	* efiemu/loadcore_common.c: likewise
	* efiemu/loadcore64.c: likewise
	* efiemu/runtime/efiemu.sh: likewise
	* efiemu/runtime/efiemu.S: likewise
	* efiemu/runtime/efiemu.c: likewise
	* efiemu/runtime/config.h: likewise
	* efiemu/prepare32.c: likewise
	* efiemu/main.c: likewise
	* efiemu/modules/pnvram.c: likewise
	* efiemu/modules/i386: likewise
	* efiemu/modules/i386/pc: likewise
	* efiemu/modules/acpi.c: likewise
	* efiemu/i386/pc/cfgtables.c: likewise
	* efiemu/i386/loadcore64.c: likewise
	* efiemu/i386/loadcore32.c: likewise
	* efiemu/prepare64.c: likewise
	* efiemu/loadcore.c: likewise
	* efiemu/symbols.c: likewise
	* efiemu/mm.c: likewise
	* efiemu/loadcore32.c: likewise
This commit is contained in:
phcoder 2009-05-02 22:40:21 +00:00
parent f8efe3ad2d
commit 5caf964d75
29 changed files with 4068 additions and 14 deletions

75
include/grub/autoefi.h Normal file
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@ -0,0 +1,75 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB 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 3 of the License, or
* (at your option) any later version.
*
* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
/* This file provides some abstractions so that the same code compiles with
both efi and efiemu
*/
#ifndef GRUB_AUTOEFI_HEADER
#define GRUB_AUTOEFI_HEADER 1
#include <grub/machine/machine.h>
#ifdef GRUB_MACHINE_EFI
# include <grub/efi/efi.h>
# define grub_autoefi_get_memory_map grub_efi_get_memory_map
# define grub_autoefi_finish_boot_services grub_efi_finish_boot_services
# define grub_autoefi_system_table grub_efi_system_table
# define grub_autoefi_mmap_iterate grub_machine_mmap_iterate
static inline grub_err_t grub_autoefi_prepare (void)
{
return GRUB_ERR_NONE;
};
# define GRUB_AUTOEFI_MEMORY_AVAILABLE GRUB_MACHINE_MEMORY_AVAILABLE
# define GRUB_AUTOEFI_MEMORY_RESERVED GRUB_MACHINE_MEMORY_RESERVED
# ifdef GRUB_MACHINE_MEMORY_ACPI
# define GRUB_AUTOEFI_MEMORY_ACPI GRUB_MACHINE_MEMORY_ACPI
# endif
# ifdef GRUB_MACHINE_MEMORY_NVS
# define GRUB_AUTOEFI_MEMORY_NVS GRUB_MACHINE_MEMORY_NVS
# endif
# ifdef GRUB_MACHINE_MEMORY_CODE
# define GRUB_AUTOEFI_MEMORY_CODE GRUB_MACHINE_MEMORY_CODE
# endif
# define SYSTEM_TABLE_SIZEOF(x) (sizeof(grub_efi_system_table->x))
# define SYSTEM_TABLE_VAR(x) ((void *)&(grub_efi_system_table->x))
# define SYSTEM_TABLE_PTR(x) ((void *)(grub_efi_system_table->x))
# define SIZEOF_OF_UINTN sizeof (grub_efi_uintn_t)
# define SYSTEM_TABLE(x) (grub_efi_system_table->x)
# define EFI_PRESENT 1
#else
# include <grub/efiemu/efiemu.h>
# define grub_autoefi_get_memory_map grub_efiemu_get_memory_map
# define grub_autoefi_finish_boot_services grub_efiemu_finish_boot_services
# define grub_autoefi_system_table grub_efiemu_system_table
# define grub_autoefi_mmap_iterate grub_efiemu_mmap_iterate
# define grub_autoefi_prepare grub_efiemu_prepare
# define GRUB_AUTOEFI_MEMORY_AVAILABLE GRUB_EFIEMU_MEMORY_AVAILABLE
# define GRUB_AUTOEFI_MEMORY_RESERVED GRUB_EFIEMU_MEMORY_RESERVED
# define GRUB_AUTOEFI_MEMORY_ACPI GRUB_EFIEMU_MEMORY_ACPI
# define GRUB_AUTOEFI_MEMORY_NVS GRUB_EFIEMU_MEMORY_NVS
# define GRUB_AUTOEFI_MEMORY_CODE GRUB_EFIEMU_MEMORY_CODE
# define SYSTEM_TABLE_SIZEOF GRUB_EFIEMU_SYSTEM_TABLE_SIZEOF
# define SYSTEM_TABLE_VAR GRUB_EFIEMU_SYSTEM_TABLE_VAR
# define SYSTEM_TABLE_PTR GRUB_EFIEMU_SYSTEM_TABLE_PTR
# define SIZEOF_OF_UINTN GRUB_EFIEMU_SIZEOF_OF_UINTN
# define SYSTEM_TABLE GRUB_EFIEMU_SYSTEM_TABLE
# define grub_efi_allocate_pages(x,y) (x)
# define grub_efi_free_pages(x,y) GRUB_EFI_SUCCESS
# define EFI_PRESENT 1
#endif
#endif

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@ -40,15 +40,15 @@
#define GRUB_EFI_TPL_NOTIFY 16
#define GRUB_EFI_TPL_HIGH_LEVEL 31
#define GRUB_EFI_MEMORY_UC 0x0000000000000001
#define GRUB_EFI_MEMORY_WC 0x0000000000000002
#define GRUB_EFI_MEMORY_WT 0x0000000000000004
#define GRUB_EFI_MEMORY_WB 0x0000000000000008
#define GRUB_EFI_MEMORY_UCE 0x0000000000000010
#define GRUB_EFI_MEMORY_WP 0x0000000000001000
#define GRUB_EFI_MEMORY_RP 0x0000000000002000
#define GRUB_EFI_MEMORY_XP 0x0000000000004000
#define GRUB_EFI_MEMORY_RUNTIME 0x8000000000000000
#define GRUB_EFI_MEMORY_UC 0x0000000000000001LL
#define GRUB_EFI_MEMORY_WC 0x0000000000000002LL
#define GRUB_EFI_MEMORY_WT 0x0000000000000004LL
#define GRUB_EFI_MEMORY_WB 0x0000000000000008LL
#define GRUB_EFI_MEMORY_UCE 0x0000000000000010LL
#define GRUB_EFI_MEMORY_WP 0x0000000000001000LL
#define GRUB_EFI_MEMORY_RP 0x0000000000002000LL
#define GRUB_EFI_MEMORY_XP 0x0000000000004000LL
#define GRUB_EFI_MEMORY_RUNTIME 0x8000000000000000LL
#define GRUB_EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
#define GRUB_EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
@ -619,7 +619,7 @@ struct grub_efi_time
grub_efi_int16_t time_zone;
grub_efi_uint8_t daylight;
grub_efi_uint8_t pad2;
};
} __attribute__ ((packed));
typedef struct grub_efi_time grub_efi_time_t;
struct grub_efi_time_capabilities
@ -936,6 +936,9 @@ struct grub_efi_configuration_table
} __attribute__ ((packed));
typedef struct grub_efi_configuration_table grub_efi_configuration_table_t;
#define GRUB_EFIEMU_SYSTEM_TABLE_SIGNATURE 0x5453595320494249LL
#define GRUB_EFIEMU_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552LL
struct grub_efi_simple_input_interface
{
grub_efi_status_t

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@ -0,0 +1,276 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB 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 3 of the License, or
* (at your option) any later version.
*
* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_EFI_EMU_HEADER
#define GRUB_EFI_EMU_HEADER 1
#include <grub/efi/api.h>
#include <grub/file.h>
#define GRUB_EFIEMU_PAGESIZE 4096
/* EFI api defined in 32-bit and 64-bit version*/
struct grub_efi_system_table32
{
grub_efi_table_header_t hdr;
grub_efi_uint32_t firmware_vendor;
grub_efi_uint32_t firmware_revision;
grub_efi_uint32_t console_in_handler;
grub_efi_uint32_t con_in;
grub_efi_uint32_t console_out_handler;
grub_efi_uint32_t con_out;
grub_efi_uint32_t standard_error_handle;
grub_efi_uint32_t std_err;
grub_efi_uint32_t runtime_services;
grub_efi_uint32_t boot_services;
grub_efi_uint32_t num_table_entries;
grub_efi_uint32_t configuration_table;
} __attribute__ ((packed));
typedef struct grub_efi_system_table32 grub_efi_system_table32_t;
struct grub_efi_system_table64
{
grub_efi_table_header_t hdr;
grub_efi_uint64_t firmware_vendor;
grub_efi_uint32_t firmware_revision;
grub_efi_uint32_t pad;
grub_efi_uint64_t console_in_handler;
grub_efi_uint64_t con_in;
grub_efi_uint64_t console_out_handler;
grub_efi_uint64_t con_out;
grub_efi_uint64_t standard_error_handle;
grub_efi_uint64_t std_err;
grub_efi_uint64_t runtime_services;
grub_efi_uint64_t boot_services;
grub_efi_uint64_t num_table_entries;
grub_efi_uint64_t configuration_table;
} __attribute__ ((packed));
typedef struct grub_efi_system_table64 grub_efi_system_table64_t;
struct grub_efiemu_runtime_services32
{
grub_efi_table_header_t hdr;
grub_efi_uint32_t get_time;
grub_efi_uint32_t set_time;
grub_efi_uint32_t get_wakeup_time;
grub_efi_uint32_t set_wakeup_time;
grub_efi_uint32_t set_virtual_address_map;
grub_efi_uint32_t convert_pointer;
grub_efi_uint32_t get_variable;
grub_efi_uint32_t get_next_variable_name;
grub_efi_uint32_t set_variable;
grub_efi_uint32_t get_next_high_monotonic_count;
grub_efi_uint32_t reset_system;
} __attribute__ ((packed));
typedef struct grub_efiemu_runtime_services32 grub_efiemu_runtime_services32_t;
struct grub_efiemu_runtime_services64
{
grub_efi_table_header_t hdr;
grub_efi_uint64_t get_time;
grub_efi_uint64_t set_time;
grub_efi_uint64_t get_wakeup_time;
grub_efi_uint64_t set_wakeup_time;
grub_efi_uint64_t set_virtual_address_map;
grub_efi_uint64_t convert_pointer;
grub_efi_uint64_t get_variable;
grub_efi_uint64_t get_next_variable_name;
grub_efi_uint64_t set_variable;
grub_efi_uint64_t get_next_high_monotonic_count;
grub_efi_uint64_t reset_system;
} __attribute__ ((packed));
typedef struct grub_efiemu_runtime_services64 grub_efiemu_runtime_services64_t;
extern grub_efi_system_table32_t *grub_efiemu_system_table32;
extern grub_efi_system_table64_t *grub_efiemu_system_table64;
/* Convenience macroses to access currently loaded efiemu */
#define grub_efiemu_system_table ((grub_efiemu_sizeof_uintn_t () == 8) \
? (void *) grub_efiemu_system_table64 \
: (void *) grub_efiemu_system_table32)
#define GRUB_EFIEMU_SIZEOF_OF_UINTN (grub_efiemu_sizeof_uintn_t ())
#define GRUB_EFIEMU_SYSTEM_TABLE(x) ((grub_efiemu_sizeof_uintn_t () == 8) \
? grub_efiemu_system_table64->x \
: grub_efiemu_system_table32->x)
#define GRUB_EFIEMU_SYSTEM_TABLE_SET(x,y) ((grub_efiemu_sizeof_uintn_t () == 8)\
? (grub_efiemu_system_table64->x \
= (y)) \
: (grub_efiemu_system_table32->x \
= (y)))
#define GRUB_EFIEMU_SYSTEM_TABLE_PTR(x) ((grub_efiemu_sizeof_uintn_t () == 8)\
? UINT_TO_PTR \
(grub_efiemu_system_table64->x) \
: UINT_TO_PTR \
(grub_efiemu_system_table32->x))
#define GRUB_EFIEMU_SYSTEM_TABLE_VAR(x) ((grub_efiemu_sizeof_uintn_t () == 8) \
? (void *) \
&(grub_efiemu_system_table64->x) \
: (void *) \
&(grub_efiemu_system_table32->x))
#define GRUB_EFIEMU_SYSTEM_TABLE_SIZEOF(x) \
((grub_efiemu_sizeof_uintn_t () == 8) \
? sizeof(grub_efiemu_system_table64->x)\
: sizeof(grub_efiemu_system_table32->x))
#define GRUB_EFIEMU_SYSTEM_TABLE_SIZEOF_TOTAL ((grub_efiemu_sizeof_uintn_t () == 8) ? sizeof(*grub_efiemu_system_table64):sizeof(*grub_efiemu_system_table32))
/* ELF management definitions and functions */
struct grub_efiemu_segment
{
struct grub_efiemu_segment *next;
grub_size_t size;
unsigned section;
int handle;
int ptv_rel_needed;
grub_off_t off;
void *srcptr;
};
typedef struct grub_efiemu_segment *grub_efiemu_segment_t;
struct grub_efiemu_elf_sym
{
int handle;
grub_off_t off;
unsigned section;
};
int grub_efiemu_check_header32 (void *ehdr, grub_size_t size);
int grub_efiemu_check_header64 (void *ehdr, grub_size_t size);
grub_err_t grub_efiemu_loadcore_init32 (void *core, grub_size_t core_size,
grub_efiemu_segment_t *segments);
grub_err_t grub_efiemu_loadcore_init64 (void *core, grub_size_t core_size,
grub_efiemu_segment_t *segments);
grub_err_t grub_efiemu_loadcore_load32 (void *core,
grub_size_t core_size,
grub_efiemu_segment_t segments);
grub_err_t grub_efiemu_loadcore_load64 (void *core,
grub_size_t core_size,
grub_efiemu_segment_t segments);
grub_err_t grub_efiemu_loadcore_unload32 (void);
grub_err_t grub_efiemu_loadcore_unload64 (void);
grub_err_t grub_efiemu_loadcore_unload(void);
grub_err_t grub_efiemu_loadcore_init (grub_file_t file);
grub_err_t grub_efiemu_loadcore_load (void);
/* Configuration tables manipulation. Definitions and functions */
struct grub_efiemu_configuration_table
{
struct grub_efiemu_configuration_table *next;
grub_efi_guid_t guid;
void * (*get_table) (void *data);
void (*unload) (void *data);
void *data;
};
struct grub_efiemu_configuration_table32
{
grub_efi_guid_t vendor_guid;
grub_efi_uint32_t vendor_table;
} __attribute__ ((packed));
typedef struct grub_efiemu_configuration_table32 grub_efiemu_configuration_table32_t;
struct grub_efiemu_configuration_table64
{
grub_efi_guid_t vendor_guid;
grub_efi_uint64_t vendor_table;
} __attribute__ ((packed));
typedef struct grub_efiemu_configuration_table32 grub_efiemu_configuration_table64_t;
grub_err_t grub_efiemu_unregister_configuration_table (grub_efi_guid_t guid);
grub_err_t
grub_efiemu_register_configuration_table (grub_efi_guid_t guid,
void * (*get_table) (void *data),
void (*unload) (void *data),
void *data);
/* Memory management functions */
int grub_efiemu_request_memalign (grub_size_t align, grub_size_t size,
grub_efi_memory_type_t type);
void *grub_efiemu_mm_obtain_request (int handle);
int grub_efiemu_get_memory_map (grub_efi_uintn_t *memory_map_size,
grub_efi_memory_descriptor_t *memory_map,
grub_efi_uintn_t *map_key,
grub_efi_uintn_t *descriptor_size,
grub_efi_uint32_t *descriptor_version);
grub_err_t grub_efiemu_mm_unload (void);
grub_err_t grub_efiemu_mm_do_alloc (void);
grub_err_t grub_efiemu_mm_init (void);
void *grub_efiemu_mm_obtain_request (int handle);
void grub_efiemu_mm_return_request (int handle);
grub_efi_memory_type_t grub_efiemu_mm_get_type (int handle);
/* Drop-in replacements for grub_efi_* and grub_machine_* */
int grub_efiemu_get_memory_map (grub_efi_uintn_t *memory_map_size,
grub_efi_memory_descriptor_t *memory_map,
grub_efi_uintn_t *map_key,
grub_efi_uintn_t *descriptor_size,
grub_efi_uint32_t *descriptor_version);
grub_err_t
grub_efiemu_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
grub_uint64_t,
grub_uint32_t));
int grub_efiemu_sizeof_uintn_t (void);
int grub_efiemu_exit_boot_services (grub_efi_uintn_t map_key);
int grub_efiemu_finish_boot_services (void);
grub_err_t
grub_efiemu_get_lower_upper_memory (grub_uint64_t *lower, grub_uint64_t *upper);
#define GRUB_EFIEMU_MEMORY_AVAILABLE 1
#define GRUB_EFIEMU_MEMORY_RESERVED 2
#define GRUB_EFIEMU_MEMORY_ACPI 3
#define GRUB_EFIEMU_MEMORY_NVS 4
#define GRUB_EFIEMU_MEMORY_CODE 5
/* efiemu main control definitions and functions*/
typedef enum {GRUB_EFIEMU_NOTLOADED,
GRUB_EFIEMU32, GRUB_EFIEMU64} grub_efiemu_mode_t;
struct grub_efiemu_prepare_hook
{
struct grub_efiemu_prepare_hook *next;
grub_err_t (*hook) (void *data);
void (*unload) (void *data);
void *data;
};
grub_err_t grub_efiemu_prepare32 (struct grub_efiemu_prepare_hook
*prepare_hooks,
struct grub_efiemu_configuration_table
*config_tables);
grub_err_t grub_efiemu_prepare64 (struct grub_efiemu_prepare_hook
*prepare_hooks,
struct grub_efiemu_configuration_table
*config_tables);
grub_err_t grub_efiemu_unload (void);
grub_err_t grub_efiemu_prepare (void);
grub_err_t
grub_efiemu_register_prepare_hook (grub_err_t (*hook) (void *data),
void (*unload) (void *data),
void *data);
/* symbols and pointers */
grub_err_t grub_efiemu_alloc_syms (void);
grub_err_t grub_efiemu_request_symbols (int num);
grub_err_t grub_efiemu_resolve_symbol (const char *name,
int *handle, grub_off_t *off);
grub_err_t grub_efiemu_register_symbol (const char *name,
int handle, grub_off_t off);
void grub_efiemu_free_syms (void);
grub_err_t grub_efiemu_write_value (void * addr, grub_uint32_t value,
int plus_handle,
int minus_handle, int ptv_needed, int size);
grub_err_t grub_efiemu_pnvram (void);
grub_err_t grub_efiemu_prepare (void);
char *grub_efiemu_get_default_core_name (void);
void grub_efiemu_pnvram_cmd_unregister (void);
grub_err_t grub_efiemu_autocore (void);
#endif /* ! GRUB_EFI_EMU_HEADER */

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@ -0,0 +1,37 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB 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 3 of the License, or
* (at your option) any later version.
*
* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_EFI_EMU_RUNTIME_HEADER
#define GRUB_EFI_EMU_RUNTIME_HEADER 1
struct grub_efiemu_ptv_rel
{
grub_uint64_t addr;
grub_efi_memory_type_t plustype;
grub_efi_memory_type_t minustype;
grub_uint32_t size;
} __attribute__ ((packed));
struct efi_variable
{
grub_efi_guid_t guid;
grub_uint32_t namelen;
grub_uint32_t size;
grub_efi_uint32_t attributes;
} __attribute__ ((packed));
#endif /* ! GRUB_EFI_EMU_RUNTIME_HEADER */

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@ -0,0 +1,33 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB 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 3 of the License, or
* (at your option) any later version.
*
* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_ARCH_EFI_EMU_HEADER
#define GRUB_ARCH_EFI_EMU_HEADER 1
grub_err_t
grub_arch_efiemu_relocate_symbols32 (grub_efiemu_segment_t segs,
struct grub_efiemu_elf_sym *elfsyms,
void *ehdr);
grub_err_t
grub_arch_efiemu_relocate_symbols64 (grub_efiemu_segment_t segs,
struct grub_efiemu_elf_sym *elfsyms,
void *ehdr);
int grub_arch_efiemu_check_header32 (void *ehdr);
int grub_arch_efiemu_check_header64 (void *ehdr);
#endif

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@ -0,0 +1,24 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB 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 3 of the License, or
* (at your option) any later version.
*
* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_MACHINE_EFI_EMU_HEADER
#define GRUB_MACHINE_EFI_EMU_HEADER 1
grub_err_t grub_machine_efiemu_init_tables (void);
#endif