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/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef QEMU_ACPI_DEFS_H
#define QEMU_ACPI_DEFS_H
enum {
ACPI_FADT_F_WBINVD,
ACPI_FADT_F_WBINVD_FLUSH,
ACPI_FADT_F_PROC_C1,
ACPI_FADT_F_P_LVL2_UP,
ACPI_FADT_F_PWR_BUTTON,
ACPI_FADT_F_SLP_BUTTON,
ACPI_FADT_F_FIX_RTC,
ACPI_FADT_F_RTC_S4,
ACPI_FADT_F_TMR_VAL_EXT,
ACPI_FADT_F_DCK_CAP,
ACPI_FADT_F_RESET_REG_SUP,
ACPI_FADT_F_SEALED_CASE,
ACPI_FADT_F_HEADLESS,
ACPI_FADT_F_CPU_SW_SLP,
ACPI_FADT_F_PCI_EXP_WAK,
ACPI_FADT_F_USE_PLATFORM_CLOCK,
ACPI_FADT_F_S4_RTC_STS_VALID,
ACPI_FADT_F_REMOTE_POWER_ON_CAPABLE,
ACPI_FADT_F_FORCE_APIC_CLUSTER_MODEL,
ACPI_FADT_F_FORCE_APIC_PHYSICAL_DESTINATION_MODE,
ACPI_FADT_F_HW_REDUCED_ACPI,
ACPI_FADT_F_LOW_POWER_S0_IDLE_CAPABLE,
};
typedef struct AcpiRsdpData {
char *oem_id; /* OEM identification */
uint8_t revision; /* Must be 0 for 1.0, 2 for 2.0 */
unsigned *rsdt_tbl_offset;
unsigned *xsdt_tbl_offset;
} AcpiRsdpData;
/* Table structure from Linux kernel (the ACPI tables are under the
BSD license) */
#define ACPI_TABLE_HEADER_DEF /* ACPI common table header */ \
uint32_t signature; /* ACPI signature (4 ASCII characters) */ \
uint32_t length; /* Length of table, in bytes, including header */ \
uint8_t revision; /* ACPI Specification minor version # */ \
uint8_t checksum; /* To make sum of entire table == 0 */ \
uint8_t oem_id[6] \
QEMU_NONSTRING; /* OEM identification */ \
uint8_t oem_table_id[8] \
QEMU_NONSTRING; /* OEM table identification */ \
uint32_t oem_revision; /* OEM revision number */ \
uint8_t asl_compiler_id[4] \
QEMU_NONSTRING; /* ASL compiler vendor ID */ \
uint32_t asl_compiler_revision; /* ASL compiler revision number */
/* ACPI common table header */
struct AcpiTableHeader {
ACPI_TABLE_HEADER_DEF
} QEMU_PACKED;
typedef struct AcpiTableHeader AcpiTableHeader;
struct AcpiGenericAddress {
uint8_t space_id; /* Address space where struct or register exists */
uint8_t bit_width; /* Size in bits of given register */
uint8_t bit_offset; /* Bit offset within the register */
uint8_t access_width; /* ACPI 3.0: Minimum Access size (ACPI 3.0),
ACPI 2.0: Reserved, Table 5-1 */
uint64_t address; /* 64-bit address of struct or register */
} QEMU_PACKED;
typedef struct AcpiFadtData {
struct AcpiGenericAddress pm1a_cnt; /* PM1a_CNT_BLK */
struct AcpiGenericAddress pm1a_evt; /* PM1a_EVT_BLK */
struct AcpiGenericAddress pm_tmr; /* PM_TMR_BLK */
struct AcpiGenericAddress gpe0_blk; /* GPE0_BLK */
struct AcpiGenericAddress reset_reg; /* RESET_REG */
struct AcpiGenericAddress sleep_ctl; /* SLEEP_CONTROL_REG */
struct AcpiGenericAddress sleep_sts; /* SLEEP_STATUS_REG */
uint8_t reset_val; /* RESET_VALUE */
uint8_t rev; /* Revision */
uint32_t flags; /* Flags */
uint32_t smi_cmd; /* SMI_CMD */
uint16_t sci_int; /* SCI_INT */
uint8_t int_model; /* INT_MODEL */
uint8_t acpi_enable_cmd; /* ACPI_ENABLE */
uint8_t acpi_disable_cmd; /* ACPI_DISABLE */
uint8_t rtc_century; /* CENTURY */
uint16_t plvl2_lat; /* P_LVL2_LAT */
uint16_t plvl3_lat; /* P_LVL3_LAT */
uint16_t arm_boot_arch; /* ARM_BOOT_ARCH */
uint8_t minor_ver; /* FADT Minor Version */
/*
* respective tables offsets within ACPI_BUILD_TABLE_FILE,
* NULL if table doesn't exist (in that case field's value
* won't be patched by linker and will be kept set to 0)
*/
unsigned *facs_tbl_offset; /* FACS offset in */
unsigned *dsdt_tbl_offset;
unsigned *xdsdt_tbl_offset;
} AcpiFadtData;
#define ACPI_FADT_ARM_PSCI_COMPLIANT (1 << 0)
#define ACPI_FADT_ARM_PSCI_USE_HVC (1 << 1)
/*
* ACPI 1.0 Firmware ACPI Control Structure (FACS)
*/
struct AcpiFacsDescriptorRev1 {
uint32_t signature; /* ACPI Signature */
uint32_t length; /* Length of structure, in bytes */
uint32_t hardware_signature; /* Hardware configuration signature */
uint32_t firmware_waking_vector; /* ACPI OS waking vector */
uint32_t global_lock; /* Global Lock */
uint32_t flags;
uint8_t resverved3 [40]; /* Reserved - must be zero */
} QEMU_PACKED;
typedef struct AcpiFacsDescriptorRev1 AcpiFacsDescriptorRev1;
/*
* Generic Timer Description Table (GTDT)
*/
#define ACPI_GTDT_INTERRUPT_MODE_LEVEL (0 << 0)
#define ACPI_GTDT_INTERRUPT_MODE_EDGE (1 << 0)
#define ACPI_GTDT_CAP_ALWAYS_ON (1 << 2)
struct AcpiGenericTimerTable {
ACPI_TABLE_HEADER_DEF
uint64_t counter_block_addresss;
uint32_t reserved;
uint32_t secure_el1_interrupt;
uint32_t secure_el1_flags;
uint32_t non_secure_el1_interrupt;
uint32_t non_secure_el1_flags;
uint32_t virtual_timer_interrupt;
uint32_t virtual_timer_flags;
uint32_t non_secure_el2_interrupt;
uint32_t non_secure_el2_flags;
uint64_t counter_read_block_address;
uint32_t platform_timer_count;
uint32_t platform_timer_offset;
} QEMU_PACKED;
typedef struct AcpiGenericTimerTable AcpiGenericTimerTable;
#endif
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