hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ACPICA: Headers: Add support for CSRT and DBG2 ACPI tables. 

These tables are defined outside of the ACPI specification.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bob Moore 2012-08-17 11:15:10 +08:00 committed by Len Brown
parent 1d94e1e8ba
commit 4e2f9c278a
2 changed files with 111 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

111
include/acpi/actbl2.h
View File

@ -63,6 +63,8 @@
*/
#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
#define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
@ -230,6 +232,115 @@ struct acpi_table_boot {
u8 reserved[3];
};
/*******************************************************************************
*
* CSRT - Core System Resource Table
* Version 0
*
* Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
*
******************************************************************************/
struct acpi_table_csrt {
struct acpi_table_header header; /* Common ACPI table header */
};
/* Resource Group subtable */
struct acpi_csrt_group {
u32 length;
u32 vendor_id;
u32 subvendor_id;
u16 device_id;
u16 subdevice_id;
u16 revision;
u16 reserved;
u32 info_length;
/* Shared data (length = info_length) immediately follows */
};
/* Resource Descriptor subtable */
struct acpi_csrt_descriptor {
u32 length;
u16 type;
u16 subtype;
u32 uid;
/* Resource-specific information immediately follows */
};
/* Resource Types */
#define ACPI_CSRT_TYPE_INTERRUPT 0x0001
#define ACPI_CSRT_TYPE_TIMER 0x0002
#define ACPI_CSRT_TYPE_DMA 0x0003
/* Resource Subtypes */
#define ACPI_CSRT_XRUPT_LINE 0x0000
#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
#define ACPI_CSRT_TIMER 0x0000
#define ACPI_CSRT_DMA_CHANNEL 0x0000
#define ACPI_CSRT_DMA_CONTROLLER 0x0001
/*******************************************************************************
*
* DBG2 - Debug Port Table 2
* Version 0 (Both main table and subtables)
*
* Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012.
*
******************************************************************************/
struct acpi_table_dbg2 {
struct acpi_table_header header; /* Common ACPI table header */
u32 info_offset;
u32 info_count;
};
/* Debug Device Information Subtable */
struct acpi_dbg2_device {
u8 revision;
u16 length;
u8 register_count; /* Number of base_address registers */
u16 namepath_length;
u16 namepath_offset;
u16 oem_data_length;
u16 oem_data_offset;
u16 port_type;
u16 port_subtype;
u16 reserved;
u16 base_address_offset;
u16 address_size_offset;
/*
* Data that follows:
* base_address (required) - Each in 12-byte Generic Address Structure format.
* address_size (required) - Array of u32 sizes corresponding to each base_address register.
* Namepath (required) - Null terminated string. Single dot if not supported.
* oem_data (optional) - Length is oem_data_length.
*/
};
/* Types for port_type field above */
#define ACPI_DBG2_SERIAL_PORT 0x8000
#define ACPI_DBG2_1394_PORT 0x8001
#define ACPI_DBG2_USB_PORT 0x8002
#define ACPI_DBG2_NET_PORT 0x8003
/* Subtypes for port_subtype field above */
#define ACPI_DBG2_16550_COMPATIBLE 0x0000
#define ACPI_DBG2_16550_SUBSET 0x0001
#define ACPI_DBG2_1394_STANDARD 0x0000
#define ACPI_DBG2_USB_XHCI 0x0000
#define ACPI_DBG2_USB_EHCI 0x0001
/*******************************************************************************
*
* DBGP - Debug Port table

1
include/acpi/actbl3.h
View File

@ -75,7 +75,6 @@
/* Reserved table signatures */
#define ACPI_SIG_CSRT "CSRT" /* Core System Resources Table */
#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table 2 */
#define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */
#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
#define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */