diff options
Diffstat (limited to 'tools/firmware/hvmloader/acpi/acpi2_0.h')
| -rw-r--r-- | tools/firmware/hvmloader/acpi/acpi2_0.h | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/tools/firmware/hvmloader/acpi/acpi2_0.h b/tools/firmware/hvmloader/acpi/acpi2_0.h new file mode 100644 index 0000000000..62cb16eeb8 --- /dev/null +++ b/tools/firmware/hvmloader/acpi/acpi2_0.h @@ -0,0 +1,346 @@ +/* + * Copyright (c) 2004, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + */ +#ifndef _ACPI_2_0_H_ +#define _ACPI_2_0_H_ + +typedef unsigned char uint8_t; +typedef signed char int8_t; +typedef unsigned short uint16_t; +typedef signed short int16_t; +typedef unsigned int uint32_t; +typedef signed int int32_t; +#ifdef __i386__ +typedef unsigned long long uint64_t; +typedef signed long long int64_t; +#else +typedef unsigned long uint64_t; +typedef signed long int64_t; +#endif + +#include <xen/xen.h> + +#define ASCII32(a,b,c,d) \ + (((a) << 0) | ((b) << 8) | ((c) << 16) | ((d) << 24)) +#define ASCII64(a,b,c,d,e,f,g,h) \ + (((uint64_t)ASCII32(a,b,c,d)) | (((uint64_t)ASCII32(e,f,g,h)) << 32)) + +#pragma pack (1) + +/* + * Common ACPI header. + */ +struct acpi_header { + uint32_t signature; + uint32_t length; + uint8_t revision; + uint8_t checksum; + uint8_t oem_id[6]; + uint64_t oem_table_id; + uint32_t oem_revision; + uint32_t creator_id; + uint32_t creator_revision; +}; + +#define ACPI_OEM_ID {'I','N','T','E','L',' '} +#define ACPI_OEM_TABLE_ID ASCII32(' ','T','B','D') +#define ACPI_OEM_REVISION 0x00000002 +#define ACPI_CREATOR_ID 0x00 /* TBD */ +#define ACPI_CREATOR_REVISION 0x00000002 + +/* + * ACPI 2.0 Generic Address Space definition. + */ +struct acpi_20_generic_address { + uint8_t address_space_id; + uint8_t register_bit_width; + uint8_t register_bit_offset; + uint8_t reserved; + uint64_t address; +}; + +/* + * Generic Address Space Address IDs. + */ +#define ACPI_SYSTEM_MEMORY 0 +#define ACPI_SYSTEM_IO 1 +#define ACPI_PCI_CONFIGURATION_SPACE 2 +#define ACPI_EMBEDDED_CONTROLLER 3 +#define ACPI_SMBUS 4 +#define ACPI_FUNCTIONAL_FIXED_HARDWARE 0x7F + +/* + * Root System Description Pointer Structure in ACPI 1.0. + */ +struct acpi_10_rsdp { + uint64_t signature; + uint8_t checksum; + uint8_t oem_id[6]; + uint8_t reserved; + uint32_t rsdt_address; +}; + +/* + * Root System Description Pointer Structure. + */ +struct acpi_20_rsdp { + uint64_t signature; + uint8_t checksum; + uint8_t oem_id[6]; + uint8_t revision; + uint32_t rsdt_address; + uint32_t length; + uint64_t xsdt_address; + uint8_t extended_checksum; + uint8_t reserved[3]; +}; + +/* + * The maximum number of entrys in RSDT or XSDT. + */ +#define ACPI_MAX_NUM_TABLES 5 + +/* + * Root System Description Table (RSDT). + */ +struct acpi_20_rsdt { + struct acpi_header header; + uint32_t entry[ACPI_MAX_NUM_TABLES]; +}; +#define ACPI_2_0_RSDT_REVISION 0x01 + +/* + * Extended System Description Table (XSDT). + */ +struct acpi_20_xsdt { + struct acpi_header header; + uint64_t entry[ACPI_MAX_NUM_TABLES]; +}; +#define ACPI_2_0_XSDT_REVISION 0x01 + +/* + * TCG Hardware Interface Table (TCPA) + */ + +typedef struct _ACPI_2_0_TCPA_CLIENT { + struct acpi_header header; + uint16_t PlatformClass; + uint32_t LAML; + uint64_t LASA; +} ACPI_2_0_TCPA_CLIENT; + +#define ACPI_2_0_TCPA_REVISION 0x02 +#define ACPI_2_0_TCPA_LAML_SIZE (64*1024) + +/* + * Fixed ACPI Description Table Structure (FADT). + */ +struct acpi_20_fadt { + struct acpi_header header; + uint32_t firmware_ctrl; + uint32_t dsdt; + uint8_t reserved0; + uint8_t preferred_pm_profile; + uint16_t sci_int; + uint32_t smi_cmd; + uint8_t acpi_enable; + uint8_t acpi_disable; + uint8_t s4bios_req; + uint8_t pstate_cnt; + uint32_t pm1a_evt_blk; + uint32_t pm1b_evt_blk; + uint32_t pm1a_cnt_blk; + uint32_t pm1b_cnt_blk; + uint32_t pm2_cnt_blk; + uint32_t pm_tmr_blk; + uint32_t gpe0_blk; + uint32_t gpe1_blk; + uint8_t pm1_evt_len; + uint8_t pm1_cnt_len; + uint8_t pm2_cnt_len; + uint8_t pm_tmr_len; + uint8_t gpe0_blk_len; + uint8_t gpe1_blk_len; + uint8_t gpe1_base; + uint8_t cst_cnt; + uint16_t p_lvl2_lat; + uint16_t p_lvl3_lat; + uint16_t flush_size; + uint16_t flush_stride; + uint8_t duty_offset; + uint8_t duty_width; + uint8_t day_alrm; + uint8_t mon_alrm; + uint8_t century; + uint16_t iapc_boot_arch; + uint8_t reserved1; + uint32_t flags; + struct acpi_20_generic_address reset_reg; + uint8_t reset_value; + uint8_t reserved2[3]; + uint64_t x_firmware_ctrl; + uint64_t x_dsdt; + struct acpi_20_generic_address x_pm1a_evt_blk; + struct acpi_20_generic_address x_pm1b_evt_blk; + struct acpi_20_generic_address x_pm1a_cnt_blk; + struct acpi_20_generic_address x_pm1b_cnt_blk; + struct acpi_20_generic_address x_pm2_cnt_blk; + struct acpi_20_generic_address x_pm_tmr_blk; + struct acpi_20_generic_address x_gpe0_blk; + struct acpi_20_generic_address x_gpe1_blk; +}; +#define ACPI_2_0_FADT_REVISION 0x03 + +/* + * FADT Boot Architecture Flags. + */ +#define ACPI_LEGACY_DEVICES (1 << 0) +#define ACPI_8042 (1 << 1) + +/* + * FADT Fixed Feature Flags. + */ +#define ACPI_WBINVD (1 << 0) +#define ACPI_WBINVD_FLUSH (1 << 1) +#define ACPI_PROC_C1 (1 << 2) +#define ACPI_P_LVL2_UP (1 << 3) +#define ACPI_PWR_BUTTON (1 << 4) +#define ACPI_SLP_BUTTON (1 << 5) +#define ACPI_FIX_RTC (1 << 6) +#define ACPI_RTC_S4 (1 << 7) +#define ACPI_TMR_VAL_EXT (1 << 8) +#define ACPI_DCK_CAP (1 << 9) +#define ACPI_RESET_REG_SUP (1 << 10) +#define ACPI_SEALED_CASE (1 << 11) +#define ACPI_HEADLESS (1 << 12) +#define ACPI_CPU_SW_SLP (1 << 13) + +/* + * Firmware ACPI Control Structure (FACS). + */ +struct acpi_20_facs { + uint32_t signature; + uint32_t length; + uint32_t hardware_signature; + uint32_t firmware_waking_vector; + uint32_t global_lock; + uint32_t flags; + uint64_t x_firmware_waking_vector; + uint8_t version; + uint8_t reserved[31]; +}; + +#define ACPI_2_0_FACS_VERSION 0x01 + +/* + * Multiple APIC Description Table header definition (MADT). + */ +struct acpi_20_madt { + struct acpi_header header; + uint32_t lapic_addr; + uint32_t flags; +}; + +#define ACPI_2_0_MADT_REVISION 0x01 + +/* + * Multiple APIC Flags. + */ +#define ACPI_PCAT_COMPAT (1 << 0) + +/* + * Multiple APIC Description Table APIC structure types. + */ +#define ACPI_PROCESSOR_LOCAL_APIC 0x00 +#define ACPI_IO_APIC 0x01 +#define ACPI_INTERRUPT_SOURCE_OVERRIDE 0x02 +#define ACPI_NON_MASKABLE_INTERRUPT_SOURCE 0x03 +#define ACPI_LOCAL_APIC_NMI 0x04 +#define ACPI_LOCAL_APIC_ADDRESS_OVERRIDE 0x05 +#define ACPI_IO_SAPIC 0x06 +#define ACPI_PROCESSOR_LOCAL_SAPIC 0x07 +#define ACPI_PLATFORM_INTERRUPT_SOURCES 0x08 + +/* + * APIC Structure Definitions. + */ + +/* + * Processor Local APIC Structure Definition. + */ +struct acpi_20_madt_lapic { + uint8_t type; + uint8_t length; + uint8_t acpi_processor_id; + uint8_t apic_id; + uint32_t flags; +}; + +/* + * Local APIC Flags. All other bits are reserved and must be 0. + */ +#define ACPI_LOCAL_APIC_ENABLED (1 << 0) + +/* + * IO APIC Structure. + */ +struct acpi_20_madt_ioapic { + uint8_t type; + uint8_t length; + uint8_t ioapic_id; + uint8_t reserved; + uint32_t ioapic_addr; + uint32_t gsi_base; +}; + +struct acpi_20_madt_intsrcovr { + uint8_t type; + uint8_t length; + uint8_t bus; + uint8_t source; + uint32_t gsi; + uint16_t flags; +}; + +/* + * Table Signatures. + */ +#define ACPI_2_0_RSDP_SIGNATURE ASCII64('R','S','D',' ','P','T','R',' ') +#define ACPI_2_0_FACS_SIGNATURE ASCII32('F','A','C','S') +#define ACPI_2_0_FADT_SIGNATURE ASCII32('F','A','C','P') +#define ACPI_2_0_MADT_SIGNATURE ASCII32('A','P','I','C') +#define ACPI_2_0_RSDT_SIGNATURE ASCII32('R','S','D','T') +#define ACPI_2_0_XSDT_SIGNATURE ASCII32('X','S','D','T') +#define ACPI_2_0_TCPA_SIGNATURE ASCII32('T','C','P','A') + +#pragma pack () + +#define ACPI_PHYSICAL_ADDRESS 0xEA000 + +int acpi_build_tables(uint8_t *); + +#endif /* _ACPI_2_0_H_ */ + +/* + * Local variables: + * mode: C + * c-set-style: "BSD" + * c-basic-offset: 4 + * tab-width: 4 + * indent-tabs-mode: nil + * End: + */ |