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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006,2007,2008 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_PCI_HEADER
#define GRUB_EFI_PCI_HEADER 1
#include <grub/symbol.h>
#define GRUB_EFI_PCI_IO_GUID \
{ 0x4cf5b200, 0x68b8, 0x4ca5, { 0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x02, 0x9a }}
#define GRUB_EFI_PCI_ROOT_IO_GUID \
{ 0x2F707EBB, 0x4A1A, 0x11d4, { 0x9A, 0x38, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D }}
typedef enum
{
GRUB_EFI_PCI_IO_WIDTH_UINT8,
GRUB_EFI_PCI_IO_WIDTH_UINT16,
GRUB_EFI_PCI_IO_WIDTH_UINT32,
GRUB_EFI_PCI_IO_WIDTH_UINT64,
GRUB_EFI_PCI_IO_WIDTH_FIFO_UINT8,
GRUB_EFI_PCI_IO_WIDTH_FIFO_UINT16,
GRUB_EFI_PCI_IO_WIDTH_FIFO_UINT32,
GRUB_EFI_PCI_IO_WIDTH_FIFO_UINT64,
GRUB_EFI_PCI_IO_WIDTH_FILL_UINT8,
GRUB_EFI_PCI_IO_WIDTH_FILL_UINT16,
GRUB_EFI_PCI_IO_WIDTH_FILL_UINT32,
GRUB_EFI_PCI_IO_WIDTH_FILL_UINT64,
GRUB_EFI_PCI_IO_WIDTH_MAXIMUM,
}
grub_efi_pci_io_width_t;
struct grub_efi_pci_io;
typedef grub_efi_status_t
(*grub_efi_pci_io_mem_t) (struct grub_efi_pci_io *this,
grub_efi_pci_io_width_t width,
grub_efi_uint8_t bar_index,
grub_efi_uint64_t offset,
grub_efi_uintn_t count,
void *buffer);
typedef grub_efi_status_t
(*grub_efi_pci_io_config_t) (struct grub_efi_pci_io *this,
grub_efi_pci_io_width_t width,
grub_efi_uint32_t offset,
grub_efi_uintn_t count,
void *buffer);
typedef struct
{
grub_efi_pci_io_mem_t read;
grub_efi_pci_io_mem_t write;
} grub_efi_pci_io_access_t;
typedef struct
{
grub_efi_pci_io_config_t read;
grub_efi_pci_io_config_t write;
} grub_efi_pci_io_config_access_t;
typedef enum
{
GRUB_EFI_PCI_IO_OPERATION_BUS_MASTER_READ,
GRUB_EFI_PCI_IO_OPERATION_BUS_MASTER_WRITE,
GRUB_EFI_PCI_IO_OPERATION_BUS_MASTER_COMMON_BUFFER,
GRUB_EFI_PCI_IO_OPERATION_BUS_MASTER_MAXIMUM
}
grub_efi_pci_io_operation_t;
#define GRUB_EFI_PCI_IO_ATTRIBUTE_ISA_IO 0x0002
#define GRUB_EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO 0x0004
#define GRUB_EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY 0x0008
#define GRUB_EFI_PCI_IO_ATTRIBUTE_VGA_IO 0x0010
#define GRUB_EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO 0x0020
#define GRUB_EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO 0x0040
#define GRUB_EFI_PCI_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x0080
#define GRUB_EFI_PCI_IO_ATTRIBUTE_IO 0x0100
#define GRUB_EFI_PCI_IO_ATTRIBUTE_MEMORY 0x0200
#define GRUB_EFI_PCI_IO_ATTRIBUTE_BUS_MASTER 0x0400
#define GRUB_EFI_PCI_IO_ATTRIBUTE_MEMORY_CACHED 0x0800
#define GRUB_EFI_PCI_IO_ATTRIBUTE_MEMORY_DISABLE 0x1000
#define GRUB_EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE 0x2000
#define GRUB_EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM 0x4000
#define GRUB_EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE 0x8000
#define GRUB_EFI_PCI_IO_ATTRIBUTE_ISA_IO_16 0x10000
#define GRUB_EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000
#define GRUB_EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 0x40000
typedef enum
{
GRUB_EFI_PCI_IO_ATTRIBUTE_OPERATION_GET,
GRUB_EFI_PCI_IO_ATTRIBUTE_OPERATION_SET,
GRUB_EFI_PCI_IO_ATTRIBUTE_OPERATION_ENABLE,
GRUB_EFI_PCI_IO_ATTRIBUTE_OPERATION_DISABLE,
GRUB_EFI_PCI_IO_ATTRIBUTE_OPERATION_SUPPORTED,
GRUB_EFI_PCI_IO_ATTRIBUTE_OPERATION_MAXIMUM
}
grub_efi_pci_io_attribute_operation_t;
typedef grub_efi_status_t
(*grub_efi_pci_io_poll_io_mem_t) (struct grub_efi_pci_io *this,
grub_efi_pci_io_width_t width,
grub_efi_uint8_t bar_ndex,
grub_efi_uint64_t offset,
grub_efi_uint64_t mask,
grub_efi_uint64_t value,
grub_efi_uint64_t delay,
grub_efi_uint64_t *result);
typedef grub_efi_status_t
(*grub_efi_pci_io_copy_mem_t) (struct grub_efi_pci_io *this,
grub_efi_pci_io_width_t width,
grub_efi_uint8_t dest_bar_index,
grub_efi_uint64_t dest_offset,
grub_efi_uint8_t src_bar_index,
grub_efi_uint64_t src_offset,
grub_efi_uintn_t count);
typedef grub_efi_status_t
(*grub_efi_pci_io_map_t) (struct grub_efi_pci_io *this,
grub_efi_pci_io_operation_t operation,
void *host_address,
grub_efi_uintn_t *number_of_bytes,
grub_efi_uint64_t *device_address,
void **mapping);
typedef grub_efi_status_t
(*grub_efi_pci_io_unmap_t) (struct grub_efi_pci_io *this,
void *mapping);
typedef grub_efi_status_t
(*grub_efi_pci_io_allocate_buffer_t) (struct grub_efi_pci_io *this,
grub_efi_allocate_type_t type,
grub_efi_memory_type_t memory_type,
grub_efi_uintn_t pages,
void **host_address,
grub_efi_uint64_t attributes);
typedef grub_efi_status_t
(*grub_efi_pci_io_free_buffer_t) (struct grub_efi_pci_io *this,
grub_efi_allocate_type_t type,
grub_efi_memory_type_t memory_type,
grub_efi_uintn_t pages,
void **host_address,
grub_efi_uint64_t attributes);
typedef grub_efi_status_t
(*grub_efi_pci_io_flush_t) (struct grub_efi_pci_io *this);
typedef grub_efi_status_t
(*grub_efi_pci_io_get_location_t) (struct grub_efi_pci_io *this,
grub_efi_uintn_t *segment_number,
grub_efi_uintn_t *bus_number,
grub_efi_uintn_t *device_number,
grub_efi_uintn_t *function_number);
typedef grub_efi_status_t
(*grub_efi_pci_io_attributes_t) (struct grub_efi_pci_io *this,
grub_efi_pci_io_attribute_operation_t operation,
grub_efi_uint64_t attributes,
grub_efi_uint64_t *result);
typedef grub_efi_status_t
(*grub_efi_pci_io_get_bar_attributes_t) (struct grub_efi_pci_io *this,
grub_efi_uint8_t bar_index,
grub_efi_uint64_t *supports,
void **resources);
typedef grub_efi_status_t
(*grub_efi_pci_io_set_bar_attributes_t) (struct grub_efi_pci_io *this,
grub_efi_uint64_t attributes,
grub_efi_uint8_t bar_index,
grub_efi_uint64_t *offset,
grub_efi_uint64_t *length);
struct grub_efi_pci_io {
grub_efi_pci_io_poll_io_mem_t poll_mem;
grub_efi_pci_io_poll_io_mem_t poll_io;
grub_efi_pci_io_access_t mem;
grub_efi_pci_io_access_t io;
grub_efi_pci_io_config_access_t pci;
grub_efi_pci_io_copy_mem_t copy_mem;
grub_efi_pci_io_map_t map;
grub_efi_pci_io_unmap_t unmap;
grub_efi_pci_io_allocate_buffer_t allocate_buffer;
grub_efi_pci_io_free_buffer_t free_buffer;
grub_efi_pci_io_flush_t flush;
grub_efi_pci_io_get_location_t get_location;
grub_efi_pci_io_attributes_t attributes;
grub_efi_pci_io_get_bar_attributes_t get_bar_attributes;
grub_efi_pci_io_set_bar_attributes_t set_bar_attributes;
grub_efi_uint64_t rom_size;
void *rom_image;
};
typedef struct grub_efi_pci_io grub_efi_pci_io_t;
struct grub_efi_pci_root_io;
typedef struct
{
grub_efi_status_t(*read) (struct grub_efi_pci_root_io *this,
grub_efi_pci_io_width_t width,
grub_efi_uint64_t address,
grub_efi_uintn_t count,
void *buffer);
grub_efi_status_t(*write) (struct grub_efi_pci_root_io *this,
grub_efi_pci_io_width_t width,
grub_efi_uint64_t address,
grub_efi_uintn_t count,
void *buffer);
} grub_efi_pci_root_io_access_t;
typedef enum
{
GRUB_EFI_PCI_ROOT_IO_OPERATION_BUS_MASTER_READ,
GRUB_EFI_PCI_ROOT_IO_OPERATION_BUS_MASTER_WRITE,
GRUB_EFI_PCI_ROOT_IO_OPERATION_BUS_MASTER_COMMON_BUFFER,
GRUB_EFI_PCI_ROOT_IO_OPERATION_BUS_MASTER_READ_64,
GRUB_EFI_PCI_ROOT_IO_OPERATION_BUS_MASTER_WRITE_64,
GRUB_EFI_PCI_ROOT_IO_OPERATION_BUS_MASTER_COMMON_BUFFER_64,
GRUB_EFI_PCI_ROOT_IO_OPERATION_BUS_MASTER_MAXIMUM
}
grub_efi_pci_root_io_operation_t;
typedef grub_efi_status_t
(*grub_efi_pci_root_io_poll_io_mem_t) (struct grub_efi_pci_root_io *this,
grub_efi_pci_io_width_t width,
grub_efi_uint64_t address,
grub_efi_uint64_t mask,
grub_efi_uint64_t value,
grub_efi_uint64_t delay,
grub_efi_uint64_t *result);
typedef grub_efi_status_t
(*grub_efi_pci_root_io_copy_mem_t) (struct grub_efi_pci_root_io *this,
grub_efi_pci_io_width_t width,
grub_efi_uint64_t dest_offset,
grub_efi_uint64_t src_offset,
grub_efi_uintn_t count);
typedef grub_efi_status_t
(*grub_efi_pci_root_io_map_t) (struct grub_efi_pci_root_io *this,
grub_efi_pci_root_io_operation_t operation,
void *host_address,
grub_efi_uintn_t *number_of_bytes,
grub_efi_uint64_t *device_address,
void **mapping);
typedef grub_efi_status_t
(*grub_efi_pci_root_io_unmap_t) (struct grub_efi_pci_root_io *this,
void *mapping);
typedef grub_efi_status_t
(*grub_efi_pci_root_io_allocate_buffer_t) (struct grub_efi_pci_root_io *this,
grub_efi_allocate_type_t type,
grub_efi_memory_type_t memory_type,
grub_efi_uintn_t pages,
void **host_address,
grub_efi_uint64_t attributes);
typedef grub_efi_status_t
(*grub_efi_pci_root_io_free_buffer_t) (struct grub_efi_pci_root_io *this,
grub_efi_uintn_t pages,
void **host_address);
typedef grub_efi_status_t
(*grub_efi_pci_root_io_flush_t) (struct grub_efi_pci_root_io *this);
typedef grub_efi_status_t
(*grub_efi_pci_root_io_get_attributes_t) (struct grub_efi_pci_root_io *this,
grub_efi_uint64_t *supports,
void **resources);
typedef grub_efi_status_t
(*grub_efi_pci_root_io_set_attributes_t) (struct grub_efi_pci_root_io *this,
grub_efi_uint64_t attributes,
grub_efi_uint64_t *offset,
grub_efi_uint64_t *length);
typedef grub_efi_status_t
(*grub_efi_pci_root_io_configuration_t) (struct grub_efi_pci_root_io *this,
void **resources);
struct grub_efi_pci_root_io {
grub_efi_handle_t parent;
grub_efi_pci_root_io_poll_io_mem_t poll_mem;
grub_efi_pci_root_io_poll_io_mem_t poll_io;
grub_efi_pci_root_io_access_t mem;
grub_efi_pci_root_io_access_t io;
grub_efi_pci_root_io_access_t pci;
grub_efi_pci_root_io_copy_mem_t copy_mem;
grub_efi_pci_root_io_map_t map;
grub_efi_pci_root_io_unmap_t unmap;
grub_efi_pci_root_io_allocate_buffer_t allocate_buffer;
grub_efi_pci_root_io_free_buffer_t free_buffer;
grub_efi_pci_root_io_flush_t flush;
grub_efi_pci_root_io_get_attributes_t get_attributes;
grub_efi_pci_root_io_set_attributes_t set_attributes;
grub_efi_pci_root_io_configuration_t configuration;
};
typedef struct grub_efi_pci_root_io grub_efi_pci_root_io_t;
#endif /* !GRUB_EFI_PCI_HEADER */
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