From: "Vladimir 'φ-coder/phcoder' Serbinenko" <phcoder@gmail.com>
To: The development of GNU GRUB <grub-devel@gnu.org>
Cc: Matthew Garrett <mjg@redhat.com>
Subject: Re: [PATCH 1/4] Add PCI protocols
Date: Wed, 08 Feb 2012 20:51:01 +0100 [thread overview]
Message-ID: <4F32D225.6000106@gmail.com> (raw)
In-Reply-To: <1328719918-4789-2-git-send-email-mjg@redhat.com>
Go ahead.
As a note: it may be useful for ia64 in future.
On 08.02.2012 17:51, Matthew Garrett wrote:
> There's various UEFI protocols for handling PCI devices. Add support for them.
> ---
> ChangeLog | 4 +
> include/grub/efi/pci.h | 319 ++++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 323 insertions(+), 0 deletions(-)
> create mode 100644 include/grub/efi/pci.h
>
> diff --git a/ChangeLog b/ChangeLog
> index ede7f8e..ca07786 100644
> --- a/ChangeLog
> +++ b/ChangeLog
> @@ -1,3 +1,7 @@
> +2012-02-08 Matthew Garrett<mjg@redhat.com>
> +
> + * include/grub/efi/pci.h: New file to define EFI PCI protocols.
> +
> 2012-02-07 Vladimir Serbinenko<phcoder@gmail.com>
>
> * grub-core/lib/i386/relocator16.S: Revert moving A20 code into PM
> diff --git a/include/grub/efi/pci.h b/include/grub/efi/pci.h
> new file mode 100644
> index 0000000..b172455
> --- /dev/null
> +++ b/include/grub/efi/pci.h
> @@ -0,0 +1,319 @@
> +/*
> + * 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 */
> -- 1.7.7.6 _______________________________________________ Grub-devel
> mailing list Grub-devel@gnu.org
> https://lists.gnu.org/mailman/listinfo/grub-devel
--
Regards
Vladimir 'φ-coder/phcoder' Serbinenko
next prev parent reply other threads:[~2012-02-08 19:51 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-08 16:51 Some improvements to EFI GOP support Matthew Garrett
2012-02-08 16:51 ` [PATCH 1/4] Add PCI protocols Matthew Garrett
2012-02-08 19:51 ` Vladimir 'φ-coder/phcoder' Serbinenko [this message]
2012-02-08 16:51 ` [PATCH 2/4] Add grub_efi_get_variable Matthew Garrett
2012-02-08 19:55 ` Vladimir 'φ-coder/phcoder' Serbinenko
2012-02-08 20:04 ` Matthew Garrett
2012-02-08 20:09 ` Vladimir 'φ-coder/phcoder' Serbinenko
2012-02-08 20:19 ` Matthew Garrett
2012-02-08 20:29 ` Vladimir 'φ-coder/phcoder' Serbinenko
2012-02-08 16:51 ` [PATCH 3/4] Prefer GOP devices which implement the pci_io protocol Matthew Garrett
2012-02-08 19:59 ` Vladimir 'φ-coder/phcoder' Serbinenko
2012-02-08 16:51 ` [PATCH 4/4] Add support for getting EDID via EFI Matthew Garrett
2012-02-08 20:07 ` Vladimir 'φ-coder/phcoder' Serbinenko
2012-02-08 17:02 ` Some improvements to EFI GOP support Keshav P R
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