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https://github.com/xen-project/xen.git
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Roger Pau Monné
dfb9d895b0
Update the structure of the FADT table to version 5, and use that version for PVHv2 guests. Note that HVM guests will continue to use FADT 4. In order to do this, add a new field to acpi_config that contains the ACPI revision to use by libacpi. Note that currently this only applies to the FADT. Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> Acked-by: Wei Liu <wei.liu2@citrix.com> Reviewed-by: Jan Beulich <jbeulich@suse.com>
166 lines
5.1 KiB
C
166 lines
5.1 KiB
C
/*
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* Copyright (c) 2004, Intel Corporation.
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* Copyright (c) 2006, Keir Fraser, XenSource Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation; version 2.1 only. with the special
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* exception on linking described in file LICENSE.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*/
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#include "acpi2_0.h"
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#include "../config.h"
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/*
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* Firmware ACPI Control Structure (FACS).
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*/
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struct acpi_20_facs Facs = {
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.signature = ACPI_2_0_FACS_SIGNATURE,
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.length = sizeof(struct acpi_20_facs),
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.version = ACPI_2_0_FACS_VERSION
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};
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/*
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* Fixed ACPI Description Table (FADT).
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*/
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#define ACPI_PM1A_EVT_BLK_BIT_WIDTH 0x20
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#define ACPI_PM1A_EVT_BLK_BIT_OFFSET 0x00
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#define ACPI_PM1A_CNT_BLK_BIT_WIDTH 0x10
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#define ACPI_PM1A_CNT_BLK_BIT_OFFSET 0x00
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#define ACPI_PM_TMR_BLK_BIT_WIDTH 0x20
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#define ACPI_PM_TMR_BLK_BIT_OFFSET 0x00
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struct acpi_fadt Fadt = {
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.header = {
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.signature = ACPI_FADT_SIGNATURE,
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.oem_id = ACPI_OEM_ID,
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.oem_table_id = ACPI_OEM_TABLE_ID,
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.oem_revision = ACPI_OEM_REVISION,
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.creator_id = ACPI_CREATOR_ID,
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.creator_revision = ACPI_CREATOR_REVISION
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},
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.sci_int = 9,
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.pm1a_evt_blk = ACPI_PM1A_EVT_BLK_ADDRESS_V1,
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.pm1a_cnt_blk = ACPI_PM1A_CNT_BLK_ADDRESS_V1,
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.pm_tmr_blk = ACPI_PM_TMR_BLK_ADDRESS_V1,
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.gpe0_blk = ACPI_GPE0_BLK_ADDRESS_V1,
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.pm1_evt_len = ACPI_PM1A_EVT_BLK_BIT_WIDTH / 8,
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.pm1_cnt_len = ACPI_PM1A_CNT_BLK_BIT_WIDTH / 8,
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.pm_tmr_len = ACPI_PM_TMR_BLK_BIT_WIDTH / 8,
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.gpe0_blk_len = ACPI_GPE0_BLK_LEN_V1,
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.p_lvl2_lat = 0x0fff, /* >100, means we do not support C2 state */
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.p_lvl3_lat = 0x0fff, /* >1000, means we do not support C3 state */
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.flags = (ACPI_PROC_C1 |
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ACPI_WBINVD |
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ACPI_FIX_RTC | ACPI_TMR_VAL_EXT |
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ACPI_USE_PLATFORM_CLOCK),
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.reset_reg = {
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.address_space_id = ACPI_SYSTEM_IO,
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.register_bit_width = 8, /* *must* be 8 */
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.register_bit_offset = 0, /* *must* be 0 */
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.address = 0xcf9
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},
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.reset_value = 6,
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.x_pm1a_evt_blk = {
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.address_space_id = ACPI_SYSTEM_IO,
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.register_bit_width = ACPI_PM1A_EVT_BLK_BIT_WIDTH,
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.register_bit_offset = ACPI_PM1A_EVT_BLK_BIT_OFFSET,
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.address = ACPI_PM1A_EVT_BLK_ADDRESS_V1,
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},
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.x_pm1a_cnt_blk = {
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.address_space_id = ACPI_SYSTEM_IO,
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.register_bit_width = ACPI_PM1A_CNT_BLK_BIT_WIDTH,
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.register_bit_offset = ACPI_PM1A_CNT_BLK_BIT_OFFSET,
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.address = ACPI_PM1A_CNT_BLK_ADDRESS_V1,
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},
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.x_pm_tmr_blk = {
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.address_space_id = ACPI_SYSTEM_IO,
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.register_bit_width = ACPI_PM_TMR_BLK_BIT_WIDTH,
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.register_bit_offset = ACPI_PM_TMR_BLK_BIT_OFFSET,
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.address = ACPI_PM_TMR_BLK_ADDRESS_V1,
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}
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};
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struct acpi_20_rsdt Rsdt = {
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.header = {
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.signature = ACPI_2_0_RSDT_SIGNATURE,
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.length = sizeof(struct acpi_header),
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.revision = ACPI_2_0_RSDT_REVISION,
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.oem_id = ACPI_OEM_ID,
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.oem_table_id = ACPI_OEM_TABLE_ID,
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.oem_revision = ACPI_OEM_REVISION,
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.creator_id = ACPI_CREATOR_ID,
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.creator_revision = ACPI_CREATOR_REVISION
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}
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};
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struct acpi_20_xsdt Xsdt = {
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.header = {
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.signature = ACPI_2_0_XSDT_SIGNATURE,
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.length = sizeof(struct acpi_header),
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.revision = ACPI_2_0_XSDT_REVISION,
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.oem_id = ACPI_OEM_ID,
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.oem_table_id = ACPI_OEM_TABLE_ID,
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.oem_revision = ACPI_OEM_REVISION,
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.creator_id = ACPI_CREATOR_ID,
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.creator_revision = ACPI_CREATOR_REVISION
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}
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};
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struct acpi_20_rsdp Rsdp = {
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.signature = ACPI_2_0_RSDP_SIGNATURE,
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.oem_id = ACPI_OEM_ID,
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.revision = ACPI_2_0_RSDP_REVISION,
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.length = sizeof(struct acpi_20_rsdp)
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};
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#define ACPI_WAET_RTC_NO_ACK (1<<0) /* RTC requires no int acknowledge */
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#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
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/*
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* The state of the RTC flag getting passed to the guest must be in
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* sync with the mode selection in the hypervisor RTC emulation code.
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*/
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#define ACPI_WAET_FLAGS (ACPI_WAET_RTC_NO_ACK | \
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ACPI_WAET_TIMER_ONE_READ)
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struct acpi_20_waet Waet = {
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.header = {
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.signature = ACPI_2_0_WAET_SIGNATURE,
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.length = sizeof(struct acpi_20_waet),
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.revision = ACPI_2_0_WAET_REVISION,
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.oem_id = ACPI_OEM_ID,
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.oem_table_id = ACPI_OEM_TABLE_ID,
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.oem_revision = ACPI_OEM_REVISION,
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.creator_id = ACPI_CREATOR_ID,
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.creator_revision = ACPI_CREATOR_REVISION
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},
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.flags = ACPI_WAET_FLAGS
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};
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/*
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* Local variables:
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* mode: C
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* c-file-style: "BSD"
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* c-basic-offset: 4
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* tab-width: 4
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* indent-tabs-mode: nil
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* End:
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*/
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