HV: add bsp acpi info support

On some occations HV operates relying on host acpi info, we can use a
c file to store this data. The data could be hardcoded or use offline
tool that run on target first and then generate the file automatically.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

Author: jsun26intel

hypervisor/Makefile

@@ -147,6 +147,7 @@ endif
 
 C_SRCS += bsp/$(PLATFORM)/vm_description.c
 C_SRCS += bsp/$(PLATFORM)/$(PLATFORM).c
+C_SRCS += bsp/$(PLATFORM)/platform_acpi_info.c
 
 ifeq ($(PLATFORM),uefi)
 C_SRCS += bsp/$(PLATFORM)/cmdline.c

hypervisor/bsp/sbl/platform_acpi_info.c

@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2018 Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <hypervisor.h>
+
+const struct acpi_info host_acpi_info = {
+	6,				/* x86 family: 6 */
+	0x5C,				/* x86 model: 0x5C, ApolloLake */
+	{
+		{SPACE_SYSTEM_IO, 20, 0, 3, 0x400},	/* PM1a EVT */
+		{SPACE_SYSTEM_IO,  0, 0, 0,     0},	/* PM1b EVT */
+		{SPACE_SYSTEM_IO, 10, 0, 2, 0x404},	/* PM1a CNT */
+		{SPACE_SYSTEM_IO,  0, 0, 0,     0},	/* PM1b CNT */
+		{0x05,	0,	0},			/* _S3 Package */
+		{0x07,	0,	0},			/* _S5 Package */
+		(uint32_t *)0x7AEDCEFC,			/* Wake Vector 32 */
+		(uint64_t *)0x7AEDCF08			/* Wake Vector 64 */
+	}
+};

hypervisor/bsp/uefi/platform_acpi_info.c

@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2018 Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* This is a template for uninitialized host_acpi_info,
+ * we should use a user space tool running on target to generate this file.
+ */
+
+#include <hypervisor.h>
+
+const struct acpi_info host_acpi_info = {
+	-1,				/* x86 family */
+	-1,				/* x86 model */
+	{
+		{SPACE_SYSTEM_IO, 0, 0, 0, 0},	/* PM1a EVT */
+		{SPACE_SYSTEM_IO, 0, 0, 0, 0},	/* PM1b EVT */
+		{SPACE_SYSTEM_IO, 0, 0, 0, 0},	/* PM1a CNT */
+		{SPACE_SYSTEM_IO, 0, 0, 0, 0},	/* PM1b CNT */
+		{0,	0,	0},		/* _S3 Package */
+		{0,	0,	0},		/* _S5 Package */
+		(uint32_t *)0,			/* Wake Vector 32 */
+		(uint64_t *)0			/* Wake Vector 64 */
+	}
+};

hypervisor/include/public/acrn_common.h

@@ -305,6 +305,30 @@ struct cpu_px_data {
 	uint64_t status;		/* success indicator */
 } __attribute__((aligned(8)));
 
+struct acpi_sx_pkg {
+	uint8_t		val_pm1a;
+	uint8_t		val_pm1b;
+	uint16_t	reserved;
+} __attribute__((aligned(8)));
+
+struct pm_s_state_data {
+	struct acpi_generic_address pm1a_evt;
+	struct acpi_generic_address pm1b_evt;
+	struct acpi_generic_address pm1a_cnt;
+	struct acpi_generic_address pm1b_cnt;
+	struct acpi_sx_pkg s3_pkg;
+	struct acpi_sx_pkg s5_pkg;
+	uint32_t *wake_vector_32;
+	uint64_t *wake_vector_64;
+}__attribute__((aligned(8)));
+
+struct acpi_info {
+	int16_t			x86_family;
+	int16_t			x86_model;
+	struct pm_s_state_data	pm_s_state;
+	/* TODO: we can add more acpi info field here if needed. */
+};
+
 /**
  * @brief Info PM command from DM/VHM.
  *