openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ACPICA: iASL: Add definitions for the VIOT table 

ACPICA commit fc4e33319c1ee08f20f5c44853dd8426643f6dfd

Add definitions for the VIOT table and its subtables.

Link: https://github.com/acpica/acpica/commit/fc4e3331
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Kaneda <erik.kaneda@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Jean-Philippe Brucker 2021-04-06 14:30:19 -07:00 committed by Rafael J. Wysocki
parent 14012d2fb1
commit 582252034d
1 changed files with 66 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

66
include/acpi/actbl3.h
View File

@ -33,6 +33,7 @@
#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */
#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
#define ACPI_SIG_VIOT "VIOT" /* Virtual I/O Translation Table */
#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
@ -484,6 +485,71 @@ struct acpi_table_uefi {
u16 data_offset; /* Offset of remaining data in table */
};
/*******************************************************************************
*
* VIOT - Virtual I/O Translation Table
* Version 1
*
******************************************************************************/
struct acpi_table_viot {
struct acpi_table_header header; /* Common ACPI table header */
u16 node_count;
u16 node_offset;
u8 reserved[8];
};
/* VIOT subtable header */
struct acpi_viot_header {
u8 type;
u8 reserved;
u16 length;
};
/* Values for Type field above */
enum acpi_viot_node_type {
ACPI_VIOT_NODE_PCI_RANGE = 0x01,
ACPI_VIOT_NODE_MMIO = 0x02,
ACPI_VIOT_NODE_VIRTIO_IOMMU_PCI = 0x03,
ACPI_VIOT_NODE_VIRTIO_IOMMU_MMIO = 0x04,
};
/* VIOT subtables */
struct acpi_viot_pci_range {
ACPI_VIOT_HEADER header;
u32 endpoint_start;
u16 segment_start;
u16 segment_end;
u16 bdf_start;
u16 bdf_end;
u16 output_node;
u8 reserved[6];
};
struct acpi_viot_mmio {
ACPI_VIOT_HEADER header;
u32 endpoint;
u64 base_address;
u16 output_node;
u8 reserved[6];
};
struct acpi_viot_virtio_iommu_pci {
ACPI_VIOT_HEADER header;
u16 segment;
u16 bdf;
u8 reserved[8];
};
struct acpi_viot_virtio_iommu_mmio {
ACPI_VIOT_HEADER header;
u8 reserved[4];
u64 base_address;
};
/*******************************************************************************
*
* WAET - Windows ACPI Emulated devices Table