Commit e6ab3b77 authored by Lv Zheng's avatar Lv Zheng Committed by Rafael J. Wysocki
Browse files

ACPICA: Tables: Add WSMT support 

ACPICA commit 4f12387029c6a561e7792f53caf2e7f1f0ab2bbe

This patch adds WSMT support, the table can be found at Line [#1].
The support includes table structure definitions (ACPICA tables) and
assembly/disassembly (iasl) support. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/4f123870
Link: https://msdn.microsoft.com/windows/hardware/drivers/bringup/acpi-system-description-tables#wsmt

 [1]
Signed-off-by: default avatarLv Zheng <lv.zheng@intel.com>
Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 05c3507c

include/acpi/actbl2.h

+22 −0
Original line number Diff line number Diff line
@@ -87,6 +87,7 @@ 
#define ACPI_SIG_WDAT           "WDAT"	/* Watchdog Action Table */

#define ACPI_SIG_WDDT           "WDDT"	/* Watchdog Timer Description Table */

#define ACPI_SIG_WDRT           "WDRT"	/* Watchdog Resource Table */

#define ACPI_SIG_WSMT           "WSMT"	/* Windows SMM Security Migrations Table */

#define ACPI_SIG_XXXX           "XXXX"	/* Intermediate AML header for ASL/ASL+ converter */



#ifdef ACPI_UNDEFINED_TABLES
@@ -1498,6 +1499,27 @@ struct acpi_table_wdrt { 
	u8 units;

};



/*******************************************************************************

 *

 * WSMT - Windows SMM Security Migrations Table

 *        Version 1

 *

 * Conforms to "Windows SMM Security Migrations Table",

 * Version 1.0, April 18, 2016

 *

 ******************************************************************************/



struct acpi_table_wsmt {

	struct acpi_table_header header;	/* Common ACPI table header */

	u32 protection_flags;

};



/* Flags for protection_flags field above */



#define ACPI_WSMT_FIXED_COMM_BUFFERS                (1)

#define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)

#define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION        (4)



/* Reset to default packing */



#pragma pack()

CRA Git | Maintained and supported by SUSTech CRA and CCSE