x86: Add a common global NVS structure

Add the definition of this structure common to Intel devices. It includes
some optional Chrome OS pieces which are used when vboot is integrated.

Drop the APL version as it is basically the same.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/x86/include/asm/arch-apollolake/global_nvs.h b/arch/x86/include/asm/arch-apollolake/global_nvs.h
index fe62194b02ee546c12e7cca4c6890886ca21d1b8..ef8eb228dbe0869b5f923cf82d4e544c2ca78852 100644 (file)
--- a/arch/x86/include/asm/arch-apollolake/global_nvs.h
+++ b/arch/x86/include/asm/arch-apollolake/global_nvs.h
@@ -10,27 +10,6 @@
 #ifndef _GLOBAL_NVS_H_
 #define _GLOBAL_NVS_H_
 
-struct __packed acpi_global_nvs {
-       /* Miscellaneous */
-       u8      pcnt; /* 0x00 - Processor Count */
-       u8      ppcm; /* 0x01 - Max PPC State */
-       u8      lids; /* 0x02 - LID State */
-       u8      pwrs; /* 0x03 - AC Power State */
-       u8      dpte; /* 0x04 - Enable DPTF */
-       u32     cbmc; /* 0x05 - 0x08 - U-Boot Console */
-       u64     pm1i; /* 0x09 - 0x10 - System Wake Source - PM1 Index */
-       u64     gpei; /* 0x11 - 0x18 - GPE Wake Source */
-       u64     nhla; /* 0x19 - 0x20 - NHLT Address */
-       u32     nhll; /* 0x21 - 0x24 - NHLT Length */
-       u32     prt0; /* 0x25 - 0x28 - PERST_0 Address */
-       u8      scdp; /* 0x29 - SD_CD GPIO portid */
-       u8      scdo; /* 0x2a - GPIO pad offset relative to the community */
-       u8      uior; /* 0x2b - UART debug controller init on S3 resume */
-       u8      ecps; /* 0x2c - SGX Enabled status */
-       u64     emna; /* 0x2d - 0x34 EPC base address */
-       u64     elng; /* 0x35 - 0x3c EPC Length */
-       u8      unused1[0x100 - 0x3d];          /* Pad out to 256 bytes */
-       u8      unused2[0x1000 - 0x100];        /* Pad out to 4096 bytes */
-};
+#include <asm/intel_gnvs.h>
 
 #endif /* _GLOBAL_NVS_H_ */

diff --git a/arch/x86/include/asm/intel_gnvs.h b/arch/x86/include/asm/intel_gnvs.h
new file mode 100644 (file)
index 0000000..e2d479d
--- /dev/null
+++ b/arch/x86/include/asm/intel_gnvs.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 Intel Corporation.
+ *
+ * Taken from coreboot intelblocks/nvs.h
+ * Copyright 2019 Google LLC
+ */
+
+#ifndef _INTEL_GNVS_H_
+#define _INTEL_GNVS_H_
+
+struct __packed acpi_global_nvs {
+       /* Miscellaneous */
+       u8      pcnt; /* 0x00 - Processor Count */
+       u8      ppcm; /* 0x01 - Max PPC State */
+       u8      lids; /* 0x02 - LID State */
+       u8      pwrs; /* 0x03 - AC Power State */
+       u8      dpte; /* 0x04 - Enable DPTF */
+       u32     cbmc; /* 0x05 - 0x08 - coreboot Memory Console */
+       u64     pm1i; /* 0x09 - 0x10 - System Wake Source - PM1 Index */
+       u64     gpei; /* 0x11 - 0x18 - GPE Wake Source */
+       u64     nhla; /* 0x19 - 0x20 - NHLT Address */
+       u32     nhll; /* 0x21 - 0x24 - NHLT Length */
+       u32     prt0; /* 0x25 - 0x28 - PERST_0 Address */
+       u8      scdp; /* 0x29 - SD_CD GPIO portid */
+       u8      scdo; /* 0x2a - GPIO pad offset relative to the community */
+       u8      uior; /* 0x2b - UART debug controller init on S3 resume */
+       u8      ecps; /* 0x2c - SGX Enabled status */
+       u64     emna; /* 0x2d - 0x34 EPC base address */
+       u64     elng; /* 0x35 - 0x3C EPC Length */
+       u8      unused1[0x100 - 0x3d];          /* Pad out to 256 bytes */
+#ifdef CONFIG_CHROMEOS
+       /* ChromeOS-specific (0x100 - 0xfff) */
+       struct chromeos_acpi chromeos;
+#else
+       u8      unused2[0x1000 - 0x100];        /* Pad out to 4096 bytes */
+#endif
+};
+#ifdef CONFIG_CHROMEOS
+check_member(acpi_global_nvs, chromeos, GNVS_CHROMEOS_ACPI_OFFSET);
+#endif
+
+#endif /* _INTEL_GNVS_H_ */