ACPICA: actbl1: Replace 1-element arrays with flexible arrays

[linux-block.git] / include / acpi / actbl1.h

diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 81b9e794424de1203787254e4e2ec776256f0245..6ee7437537dba3960f0a8a2b583035caaa7de070 100644 (file)
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -3,7 +3,7 @@
  *
  * Name: actbl1.h - Additional ACPI table definitions
  *
- * Copyright (C) 2000 - 2022, Intel Corp.
+ * Copyright (C) 2000 - 2023, Intel Corp.
  *
  *****************************************************************************/
 
@@ -26,6 +26,7 @@
  */
 #define ACPI_SIG_AEST           "AEST" /* Arm Error Source Table */
 #define ACPI_SIG_ASF            "ASF!" /* Alert Standard Format table */
+#define ACPI_SIG_ASPT           "ASPT" /* AMD Secure Processor Table */
 #define ACPI_SIG_BERT           "BERT" /* Boot Error Record Table */
 #define ACPI_SIG_BGRT           "BGRT" /* Boot Graphics Resource Table */
 #define ACPI_SIG_BOOT           "BOOT" /* Simple Boot Flag Table */
@@ -109,6 +110,51 @@ struct acpi_whea_header {
        u64 mask;               /* Bitmask required for this register instruction */
 };
 
+/* https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/acpitabl/ns-acpitabl-aspt_table */
+#define ASPT_REVISION_ID 0x01
+struct acpi_table_aspt {
+       struct acpi_table_header header;
+       u32 num_entries;
+};
+
+struct acpi_aspt_header {
+       u16 type;
+       u16 length;
+};
+
+enum acpi_aspt_type {
+       ACPI_ASPT_TYPE_GLOBAL_REGS = 0,
+       ACPI_ASPT_TYPE_SEV_MBOX_REGS = 1,
+       ACPI_ASPT_TYPE_ACPI_MBOX_REGS = 2,
+};
+
+/* 0: ASPT Global Registers */
+struct acpi_aspt_global_regs {
+       struct acpi_aspt_header header;
+       u32 reserved;
+       u64 feature_reg_addr;
+       u64 irq_en_reg_addr;
+       u64 irq_st_reg_addr;
+};
+
+/* 1: ASPT SEV Mailbox Registers */
+struct acpi_aspt_sev_mbox_regs {
+       struct acpi_aspt_header header;
+       u8 mbox_irq_id;
+       u8 reserved[3];
+       u64 cmd_resp_reg_addr;
+       u64 cmd_buf_lo_reg_addr;
+       u64 cmd_buf_hi_reg_addr;
+};
+
+/* 2: ASPT ACPI Mailbox Registers */
+struct acpi_aspt_acpi_mbox_regs {
+       struct acpi_aspt_header header;
+       u32 reserved1;
+       u64 cmd_resp_reg_addr;
+       u64 reserved2[2];
+};
+
 /*******************************************************************************
  *
  * ASF - Alert Standard Format table (Signature "ASF!")
@@ -898,7 +944,7 @@ struct acpi_table_drtm {
 
 struct acpi_drtm_vtable_list {
        u32 validated_table_count;
-       u64 validated_tables[1];
+       u64 validated_tables[];
 };
 
 /* 2) Resources List (of Resource Descriptors) */
@@ -913,7 +959,7 @@ struct acpi_drtm_resource {
 
 struct acpi_drtm_resource_list {
        u32 resource_count;
-       struct acpi_drtm_resource resources[1];
+       struct acpi_drtm_resource resources[];
 };
 
 /* 3) Platform-specific Identifiers List */
@@ -936,7 +982,7 @@ struct acpi_table_ecdt {
        struct acpi_generic_address data;       /* Address of EC data register */
        u32 uid;                /* Unique ID - must be same as the EC _UID method */
        u8 gpe;                 /* The GPE for the EC */
-       u8 id[1];               /* Full namepath of the EC in the ACPI namespace */
+       u8 id[];                /* Full namepath of the EC in the ACPI namespace */
 };
 
 /*******************************************************************************