Commit 40a4189f authored by Xiongfeng Wang's avatar Xiongfeng Wang Committed by Zheng Zengkai
Browse files

ACPI 6.5: MADT: add support for trace buffer extension in GICC 

driver inclusion
category: featurn
bugzilla: https://gitee.com/openeuler/kernel/issues/I5YCYK



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ACPI 6.5 spec introduce 'TRBE Interrupt' field in GICC structure. Add
support for it in linux code.

Signed-off-by: default avatarXiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: default avatarJunhao He <hejunhao3@huawei.com>
Reviewed-by: default avatarXiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent 4bae8e6d

include/acpi/actbl2.h

+2 −1
Original line number Diff line number Diff line
@@ -647,7 +647,7 @@ struct acpi_madt_local_x2apic_nmi { 
	u8 reserved[3];		/* reserved - must be zero */

};



/* 11: Generic interrupt - GICC (ACPI 5.0 + ACPI 6.0 + ACPI 6.3 changes) */

/* 11: Generic interrupt - GICC (ACPI 5.0 + ACPI 6.0 + ACPI 6.3 + ACPI 6.5 changes) */



struct acpi_madt_generic_interrupt {

	struct acpi_subtable_header header;
@@ -667,6 +667,7 @@ struct acpi_madt_generic_interrupt { 
	u8 efficiency_class;

	u8 reserved2[1];

	u16 spe_interrupt;	/* ACPI 6.3 */

	u16 trbe_interrupt;	/* ACPI 6.5 */

};



/* Masks for Flags field above */