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ACPICA: ACPI 6.2: Additional PPTT flags 

ACPICA commit fba3ae99b2bc514ca34f0d7b2609c2a043582784

The ACPI 6.2 spec has flags to describe cache
allocation, write back, and whether
it is an instruction, data or unified cache.

Link: https://github.com/acpica/acpica/commit/fba3ae99
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Jeremy Linton 2017-11-17 15:42:29 -08:00 committed by Rafael J. Wysocki
parent 3e1dc644aa
commit e3860b5ecf
1 changed files with 14 additions and 0 deletions
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14
include/acpi/actbl1.h
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@ -1441,6 +1441,20 @@ struct acpi_pptt_cache {
#define ACPI_PPTT_MASK_CACHE_TYPE (0x0C) /* Cache type */
#define ACPI_PPTT_MASK_WRITE_POLICY (0x10) /* Write policy */
/* Attributes describing cache */
#define ACPI_PPTT_CACHE_READ_ALLOCATE (0x0) /* Cache line is allocated on read */
#define ACPI_PPTT_CACHE_WRITE_ALLOCATE (0x01) /* Cache line is allocated on write */
#define ACPI_PPTT_CACHE_RW_ALLOCATE (0x02) /* Cache line is allocated on read and write */
#define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT (0x03) /* Alternate representation of above */
#define ACPI_PPTT_CACHE_TYPE_DATA (0x0) /* Data cache */
#define ACPI_PPTT_CACHE_TYPE_INSTR (1<<2) /* Instruction cache */
#define ACPI_PPTT_CACHE_TYPE_UNIFIED (2<<2) /* Unified I & D cache */
#define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT (3<<2) /* Alternate representation of above */
#define ACPI_PPTT_CACHE_POLICY_WB (0x0) /* Cache is write back */
#define ACPI_PPTT_CACHE_POLICY_WT (1<<4) /* Cache is write through */
/* 2: ID Structure */
struct acpi_pptt_id {