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HV: add bsp acpi info support

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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>
This commit is contained in:
Victor Sun 2018-06-12 15:28:16 +08:00 committed by lijinxia
parent 35f06b8382
commit 88e1c4975c
4 changed files with 73 additions and 0 deletions
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1
hypervisor/Makefile
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@ -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

22
hypervisor/bsp/sbl/platform_acpi_info.c Normal file
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@ -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 */
}
};

26
hypervisor/bsp/uefi/platform_acpi_info.c Normal file
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@ -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 */
}
};

24
hypervisor/include/public/acrn_common.h
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@ -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.
*