futex: Replace PF_EXITPIDONE with a state

[mirror_ubuntu-bionic-kernel.git] / include / acpi / actbl1.h

diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 7a89e6de94da938e450aa10623e76a86dbe6602d..2d49f0a37ac56ff4c4fa1891823f39506162a7cf 100644 (file)
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -1149,7 +1149,8 @@ enum acpi_nfit_type {
        ACPI_NFIT_TYPE_CONTROL_REGION = 4,
        ACPI_NFIT_TYPE_DATA_REGION = 5,
        ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6,
-       ACPI_NFIT_TYPE_RESERVED = 7     /* 7 and greater are reserved */
+       ACPI_NFIT_TYPE_CAPABILITIES = 7,
+       ACPI_NFIT_TYPE_RESERVED = 8     /* 8 and greater are reserved */
 };
 
 /*
@@ -1281,6 +1282,69 @@ struct acpi_nfit_flush_address {
        u64 hint_address[1];    /* Variable length */
 };
 
+/* 7: Platform Capabilities Structure */
+
+struct acpi_nfit_capabilities {
+       struct acpi_nfit_header header;
+       u8 highest_capability;
+       u8 reserved[3];         /* Reserved, must be zero */
+       u32 capabilities;
+       u32 reserved2;
+};
+
+/* Capabilities Flags */
+
+#define ACPI_NFIT_CAPABILITY_CACHE_FLUSH       (1)     /* 00: Cache Flush to NVDIMM capable */
+#define ACPI_NFIT_CAPABILITY_MEM_FLUSH         (1<<1)  /* 01: Memory Flush to NVDIMM capable */
+#define ACPI_NFIT_CAPABILITY_MEM_MIRRORING     (1<<2)  /* 02: Memory Mirroring capable */
+
+/*
+ * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM
+ */
+struct nfit_device_handle {
+       u32 handle;
+};
+
+/* Device handle construction and extraction macros */
+
+#define ACPI_NFIT_DIMM_NUMBER_MASK              0x0000000F
+#define ACPI_NFIT_CHANNEL_NUMBER_MASK           0x000000F0
+#define ACPI_NFIT_MEMORY_ID_MASK                0x00000F00
+#define ACPI_NFIT_SOCKET_ID_MASK                0x0000F000
+#define ACPI_NFIT_NODE_ID_MASK                  0x0FFF0000
+
+#define ACPI_NFIT_DIMM_NUMBER_OFFSET            0
+#define ACPI_NFIT_CHANNEL_NUMBER_OFFSET         4
+#define ACPI_NFIT_MEMORY_ID_OFFSET              8
+#define ACPI_NFIT_SOCKET_ID_OFFSET              12
+#define ACPI_NFIT_NODE_ID_OFFSET                16
+
+/* Macro to construct a NFIT/NVDIMM device handle */
+
+#define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \
+       ((dimm)                                         | \
+       ((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET)  | \
+       ((memory)  << ACPI_NFIT_MEMORY_ID_OFFSET)       | \
+       ((socket)  << ACPI_NFIT_SOCKET_ID_OFFSET)       | \
+       ((node)    << ACPI_NFIT_NODE_ID_OFFSET))
+
+/* Macros to extract individual fields from a NFIT/NVDIMM device handle */
+
+#define ACPI_NFIT_GET_DIMM_NUMBER(handle) \
+       ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK)
+
+#define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \
+       (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET)
+
+#define ACPI_NFIT_GET_MEMORY_ID(handle) \
+       (((handle) & ACPI_NFIT_MEMORY_ID_MASK)      >> ACPI_NFIT_MEMORY_ID_OFFSET)
+
+#define ACPI_NFIT_GET_SOCKET_ID(handle) \
+       (((handle) & ACPI_NFIT_SOCKET_ID_MASK)      >> ACPI_NFIT_SOCKET_ID_OFFSET)
+
+#define ACPI_NFIT_GET_NODE_ID(handle) \
+       (((handle) & ACPI_NFIT_NODE_ID_MASK)        >> ACPI_NFIT_NODE_ID_OFFSET)
+
 /*******************************************************************************
  *
  * PDTT - Processor Debug Trigger Table (ACPI 6.2)
@@ -1376,6 +1440,20 @@ 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 {