#include "biosvar.h" // GET_GLOBAL
#include "bregs.h" // struct bregs
#include "config.h" // CONFIG_*
-#include "fw/acpi.h" // acpi_pm_ctl
#include "fw/paravirt.h" // runningOnQEMU
#include "ioport.h" // outb
#include "output.h" // dprintf
#ifndef __BYTEORDER_H
#define __BYTEORDER_H
+#include "types.h" // u32
+
static inline u16 __swab16_constant(u16 val) {
return (val<<8) | (val>>8);
}
//
// This file may be distributed under the terms of the GNU LGPLv3 license.
-#include "acpi.h" // struct rsdp_descriptor
#include "byteorder.h" // cpu_to_le16
#include "config.h" // CONFIG_*
#include "dev-q35.h"
#include "output.h" // dprintf
#include "paravirt.h" // RamSize
#include "romfile.h" // romfile_loadint
+#include "std/acpi.h" // struct rsdp_descriptor
#include "string.h" // memset
#include "util.h" // MaxCountCPUs
#include "x86.h" // readl
static struct acpi_20_generic_address acpi_reset_reg;
static u8 acpi_reset_val;
+#define acpi_ga_to_bdf(addr) pci_to_bdf(0, (addr >> 32) & 0xffff, (addr >> 16) & 0xffff)
+
void
acpi_reboot(void)
{
+++ /dev/null
-#ifndef __ACPI_H
-#define __ACPI_H
-
-#include "types.h" // u32
-
-/*
- * ACPI 2.0 Generic Address Space definition.
- */
-struct acpi_20_generic_address {
- u8 address_space_id;
- u8 register_bit_width;
- u8 register_bit_offset;
- u8 reserved;
- u64 address;
-} PACKED;
-#define acpi_ga_to_bdf(addr) pci_to_bdf(0, (addr >> 32) & 0xffff, (addr >> 16) & 0xffff)
-
-void acpi_setup(void);
-u32 find_resume_vector(void);
-void find_acpi_features(void);
-void acpi_set_reset_reg(struct acpi_20_generic_address *reg, u8 val);
-void acpi_reboot(void);
-
-#define RSDP_SIGNATURE 0x2052545020445352LL // "RSD PTR "
-
-struct rsdp_descriptor { /* Root System Descriptor Pointer */
- u64 signature; /* ACPI signature, contains "RSD PTR " */
- u8 checksum; /* To make sum of struct == 0 */
- u8 oem_id [6]; /* OEM identification */
- u8 revision; /* Must be 0 for 1.0, 2 for 2.0 */
- u32 rsdt_physical_address; /* 32-bit physical address of RSDT */
- u32 length; /* XSDT Length in bytes including hdr */
- u64 xsdt_physical_address; /* 64-bit physical address of XSDT */
- u8 extended_checksum; /* Checksum of entire table */
- u8 reserved [3]; /* Reserved field must be 0 */
-};
-
-extern struct rsdp_descriptor *RsdpAddr;
-extern u32 acpi_pm1a_cnt;
-
-/* Table structure from Linux kernel (the ACPI tables are under the
- BSD license) */
-
-#define ACPI_TABLE_HEADER_DEF /* ACPI common table header */ \
- u32 signature; /* ACPI signature (4 ASCII characters) */ \
- u32 length; /* Length of table, in bytes, including header */ \
- u8 revision; /* ACPI Specification minor version # */ \
- u8 checksum; /* To make sum of entire table == 0 */ \
- u8 oem_id [6]; /* OEM identification */ \
- u8 oem_table_id [8]; /* OEM table identification */ \
- u32 oem_revision; /* OEM revision number */ \
- u8 asl_compiler_id [4]; /* ASL compiler vendor ID */ \
- u32 asl_compiler_revision; /* ASL compiler revision number */
-
-
-/*
- * ACPI 1.0 Fixed ACPI Description Table (FADT)
- */
-#define FACP_SIGNATURE 0x50434146 // FACP
-struct fadt_descriptor_rev1
-{
- ACPI_TABLE_HEADER_DEF /* ACPI common table header */
- u32 firmware_ctrl; /* Physical address of FACS */
- u32 dsdt; /* Physical address of DSDT */
- u8 model; /* System Interrupt Model */
- u8 reserved1; /* Reserved */
- u16 sci_int; /* System vector of SCI interrupt */
- u32 smi_cmd; /* Port address of SMI command port */
- u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */
- u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */
- u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */
- u8 reserved2; /* Reserved - must be zero */
- u32 pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */
- u32 pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */
- u32 pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */
- u32 pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */
- u32 pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */
- u32 pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */
- u32 gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */
- u32 gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */
- u8 pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */
- u8 pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */
- u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */
- u8 pm_tmr_len; /* Byte Length of ports at pm_tm_blk */
- u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */
- u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */
- u8 gpe1_base; /* Offset in gpe model where gpe1 events start */
- u8 reserved3; /* Reserved */
- u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */
- u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */
- u16 flush_size; /* Size of area read to flush caches */
- u16 flush_stride; /* Stride used in flushing caches */
- u8 duty_offset; /* Bit location of duty cycle field in p_cnt reg */
- u8 duty_width; /* Bit width of duty cycle field in p_cnt reg */
- u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */
- u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */
- u8 century; /* Index to century in RTC CMOS RAM */
- u8 reserved4; /* Reserved */
- u8 reserved4a; /* Reserved */
- u8 reserved4b; /* Reserved */
- u32 flags;
-} PACKED;
-
-struct acpi_table_header /* ACPI common table header */
-{
- ACPI_TABLE_HEADER_DEF
-} PACKED;
-
-/*
- * ACPI 1.0 Root System Description Table (RSDT)
- */
-#define RSDT_SIGNATURE 0x54445352 // RSDT
-struct rsdt_descriptor_rev1
-{
- ACPI_TABLE_HEADER_DEF /* ACPI common table header */
- u32 table_offset_entry[0]; /* Array of pointers to other */
- /* ACPI tables */
-} PACKED;
-
-/*
- * ACPI 1.0 Firmware ACPI Control Structure (FACS)
- */
-#define FACS_SIGNATURE 0x53434146 // FACS
-struct facs_descriptor_rev1
-{
- u32 signature; /* ACPI Signature */
- u32 length; /* Length of structure, in bytes */
- u32 hardware_signature; /* Hardware configuration signature */
- u32 firmware_waking_vector; /* ACPI OS waking vector */
- u32 global_lock; /* Global Lock */
- u32 flags;
- u8 resverved3 [40]; /* Reserved - must be zero */
-} PACKED;
-
-/*
- * Differentiated System Description Table (DSDT)
- */
-#define DSDT_SIGNATURE 0x54445344 // DSDT
-
-/*
- * MADT values and structures
- */
-
-/* Values for MADT PCATCompat */
-
-#define DUAL_PIC 0
-#define MULTIPLE_APIC 1
-
-/* Master MADT */
-
-#define APIC_SIGNATURE 0x43495041 // APIC
-struct multiple_apic_table
-{
- ACPI_TABLE_HEADER_DEF /* ACPI common table header */
- u32 local_apic_address; /* Physical address of local APIC */
- u32 flags;
-} PACKED;
-
-/* Values for Type in APIC sub-headers */
-
-#define APIC_PROCESSOR 0
-#define APIC_IO 1
-#define APIC_XRUPT_OVERRIDE 2
-#define APIC_NMI 3
-#define APIC_LOCAL_NMI 4
-#define APIC_ADDRESS_OVERRIDE 5
-#define APIC_IO_SAPIC 6
-#define APIC_LOCAL_SAPIC 7
-#define APIC_XRUPT_SOURCE 8
-#define APIC_RESERVED 9 /* 9 and greater are reserved */
-
-/*
- * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE)
- */
-#define ACPI_SUB_HEADER_DEF /* Common ACPI sub-structure header */\
- u8 type; \
- u8 length;
-
-/* Sub-structures for MADT */
-
-struct madt_processor_apic
-{
- ACPI_SUB_HEADER_DEF
- u8 processor_id; /* ACPI processor id */
- u8 local_apic_id; /* Processor's local APIC id */
- u32 flags;
-} PACKED;
-
-struct madt_io_apic
-{
- ACPI_SUB_HEADER_DEF
- u8 io_apic_id; /* I/O APIC ID */
- u8 reserved; /* Reserved - must be zero */
- u32 address; /* APIC physical address */
- u32 interrupt; /* Global system interrupt where INTI
- * lines start */
-} PACKED;
-
-struct madt_intsrcovr {
- ACPI_SUB_HEADER_DEF
- u8 bus;
- u8 source;
- u32 gsi;
- u16 flags;
-} PACKED;
-
-struct madt_local_nmi {
- ACPI_SUB_HEADER_DEF
- u8 processor_id; /* ACPI processor id */
- u16 flags; /* MPS INTI flags */
- u8 lint; /* Local APIC LINT# */
-} PACKED;
-
-/*
- * HPET Description Table
- */
-#define HPET_SIGNATURE 0x54455048 // HPET
-struct acpi_20_hpet {
- ACPI_TABLE_HEADER_DEF /* ACPI common table header */
- u32 timer_block_id;
- struct acpi_20_generic_address addr;
- u8 hpet_number;
- u16 min_tick;
- u8 page_protect;
-} PACKED;
-
-/*
- * SRAT (NUMA topology description) table
- */
-
-#define SRAT_SIGNATURE 0x54415253 // SRAT
-struct system_resource_affinity_table
-{
- ACPI_TABLE_HEADER_DEF
- u32 reserved1;
- u32 reserved2[2];
-} PACKED;
-
-#define SRAT_PROCESSOR 0
-#define SRAT_MEMORY 1
-
-struct srat_processor_affinity
-{
- ACPI_SUB_HEADER_DEF
- u8 proximity_lo;
- u8 local_apic_id;
- u32 flags;
- u8 local_sapic_eid;
- u8 proximity_hi[3];
- u32 reserved;
-} PACKED;
-
-struct srat_memory_affinity
-{
- ACPI_SUB_HEADER_DEF
- u8 proximity[4];
- u16 reserved1;
- u64 base_addr;
- u64 range_length;
- u32 reserved2;
- u32 flags;
- u32 reserved3[2];
-} PACKED;
-
-/* PCI fw r3.0 MCFG table. */
-/* Subtable */
-struct acpi_mcfg_allocation {
- u64 address; /* Base address, processor-relative */
- u16 pci_segment; /* PCI segment group number */
- u8 start_bus_number; /* Starting PCI Bus number */
- u8 end_bus_number; /* Final PCI Bus number */
- u32 reserved;
-} PACKED;
-
-#define MCFG_SIGNATURE 0x4746434d // MCFG
-struct acpi_table_mcfg {
- ACPI_TABLE_HEADER_DEF;
- u8 reserved[8];
- struct acpi_mcfg_allocation allocation[0];
-} PACKED;
-
-#endif // acpi.h
//
// This file may be distributed under the terms of the GNU LGPLv3 license.
-#include "acpi.h" // struct rsdp_descriptor
#include "config.h" // CONFIG_*
#include "malloc.h" // malloc_fseg
#include "output.h" // dprintf
+#include "std/acpi.h" // struct rsdp_descriptor
#include "std/mptable.h" // MPTABLE_SIGNATURE
#include "std/pirtable.h" // struct pir_header
#include "std/smbios.h" // struct smbios_entry_point
//
// This file may be distributed under the terms of the GNU LGPLv3 license.
-#include "acpi.h" // find_acpi_features
#include "boot.h" // boot_add_cbfs
#include "byteorder.h" // be32_to_cpu
#include "config.h" // CONFIG_*
//
// This file may be distributed under the terms of the GNU LGPLv3 license.
-#include "acpi.h"
#include "biosvar.h"
#include "boot.h"
#include "bregs.h"
#include "output.h" // dprintf
#include "post.h"
#include "stacks.h" // wait_threads
+#include "std/acpi.h" // RSDP_SIGNATURE
#include "std/optionrom.h" // struct rom_header
#include "util.h" // copy_smbios
//
// This file may be distributed under the terms of the GNU LGPLv3 license.
-#include "acpi.h" // acpi_setup
#include "byteorder.h" // be32_to_cpu
#include "config.h" // CONFIG_QEMU
#include "hw/cmos.h" // CMOS_*
//
// This file may be distributed under the terms of the GNU LGPLv3 license.
-#include "acpi.h" // acpi_pm1a_cnt
#include "config.h" // CONFIG_*
#include "dev-q35.h" // Q35_HOST_BRIDGE_PCIEXBAR_ADDR
#include "hw/pci.h" // pci_config_readl
//
// This file may be distributed under the terms of the GNU LGPLv3 license.
-#include "acpi.h" // find_acpi_features
#include "config.h"
#include "malloc.h" // memalign_high
#include "memmap.h" // add_e820
#include "biosvar.h" // struct bios_data_area_s
#include "bregs.h" // struct bregs
-#include "fw/acpi.h" // find_resume_vector
#include "hw/cmos.h" // inb_cmos
#include "hw/pci.h" // pci_reboot
#include "hw/pic.h" // pic_eoi2
--- /dev/null
+#ifndef __ACPI_H
+#define __ACPI_H
+
+#include "types.h" // u32
+
+/*
+ * ACPI 2.0 Generic Address Space definition.
+ */
+struct acpi_20_generic_address {
+ u8 address_space_id;
+ u8 register_bit_width;
+ u8 register_bit_offset;
+ u8 reserved;
+ u64 address;
+} PACKED;
+
+#define RSDP_SIGNATURE 0x2052545020445352LL // "RSD PTR "
+
+struct rsdp_descriptor { /* Root System Descriptor Pointer */
+ u64 signature; /* ACPI signature, contains "RSD PTR " */
+ u8 checksum; /* To make sum of struct == 0 */
+ u8 oem_id [6]; /* OEM identification */
+ u8 revision; /* Must be 0 for 1.0, 2 for 2.0 */
+ u32 rsdt_physical_address; /* 32-bit physical address of RSDT */
+ u32 length; /* XSDT Length in bytes including hdr */
+ u64 xsdt_physical_address; /* 64-bit physical address of XSDT */
+ u8 extended_checksum; /* Checksum of entire table */
+ u8 reserved [3]; /* Reserved field must be 0 */
+};
+
+/* Table structure from Linux kernel (the ACPI tables are under the
+ BSD license) */
+
+#define ACPI_TABLE_HEADER_DEF /* ACPI common table header */ \
+ u32 signature; /* ACPI signature (4 ASCII characters) */ \
+ u32 length; /* Length of table, in bytes, including header */ \
+ u8 revision; /* ACPI Specification minor version # */ \
+ u8 checksum; /* To make sum of entire table == 0 */ \
+ u8 oem_id [6]; /* OEM identification */ \
+ u8 oem_table_id [8]; /* OEM table identification */ \
+ u32 oem_revision; /* OEM revision number */ \
+ u8 asl_compiler_id [4]; /* ASL compiler vendor ID */ \
+ u32 asl_compiler_revision; /* ASL compiler revision number */
+
+
+/*
+ * ACPI 1.0 Fixed ACPI Description Table (FADT)
+ */
+#define FACP_SIGNATURE 0x50434146 // FACP
+struct fadt_descriptor_rev1
+{
+ ACPI_TABLE_HEADER_DEF /* ACPI common table header */
+ u32 firmware_ctrl; /* Physical address of FACS */
+ u32 dsdt; /* Physical address of DSDT */
+ u8 model; /* System Interrupt Model */
+ u8 reserved1; /* Reserved */
+ u16 sci_int; /* System vector of SCI interrupt */
+ u32 smi_cmd; /* Port address of SMI command port */
+ u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */
+ u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */
+ u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */
+ u8 reserved2; /* Reserved - must be zero */
+ u32 pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */
+ u32 pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */
+ u32 pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */
+ u32 pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */
+ u32 pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */
+ u32 pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */
+ u32 gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */
+ u32 gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */
+ u8 pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */
+ u8 pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */
+ u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */
+ u8 pm_tmr_len; /* Byte Length of ports at pm_tm_blk */
+ u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */
+ u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */
+ u8 gpe1_base; /* Offset in gpe model where gpe1 events start */
+ u8 reserved3; /* Reserved */
+ u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */
+ u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */
+ u16 flush_size; /* Size of area read to flush caches */
+ u16 flush_stride; /* Stride used in flushing caches */
+ u8 duty_offset; /* Bit location of duty cycle field in p_cnt reg */
+ u8 duty_width; /* Bit width of duty cycle field in p_cnt reg */
+ u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */
+ u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */
+ u8 century; /* Index to century in RTC CMOS RAM */
+ u8 reserved4; /* Reserved */
+ u8 reserved4a; /* Reserved */
+ u8 reserved4b; /* Reserved */
+ u32 flags;
+} PACKED;
+
+struct acpi_table_header /* ACPI common table header */
+{
+ ACPI_TABLE_HEADER_DEF
+} PACKED;
+
+/*
+ * ACPI 1.0 Root System Description Table (RSDT)
+ */
+#define RSDT_SIGNATURE 0x54445352 // RSDT
+struct rsdt_descriptor_rev1
+{
+ ACPI_TABLE_HEADER_DEF /* ACPI common table header */
+ u32 table_offset_entry[0]; /* Array of pointers to other */
+ /* ACPI tables */
+} PACKED;
+
+/*
+ * ACPI 1.0 Firmware ACPI Control Structure (FACS)
+ */
+#define FACS_SIGNATURE 0x53434146 // FACS
+struct facs_descriptor_rev1
+{
+ u32 signature; /* ACPI Signature */
+ u32 length; /* Length of structure, in bytes */
+ u32 hardware_signature; /* Hardware configuration signature */
+ u32 firmware_waking_vector; /* ACPI OS waking vector */
+ u32 global_lock; /* Global Lock */
+ u32 flags;
+ u8 resverved3 [40]; /* Reserved - must be zero */
+} PACKED;
+
+/*
+ * Differentiated System Description Table (DSDT)
+ */
+#define DSDT_SIGNATURE 0x54445344 // DSDT
+
+/*
+ * MADT values and structures
+ */
+
+/* Values for MADT PCATCompat */
+
+#define DUAL_PIC 0
+#define MULTIPLE_APIC 1
+
+/* Master MADT */
+
+#define APIC_SIGNATURE 0x43495041 // APIC
+struct multiple_apic_table
+{
+ ACPI_TABLE_HEADER_DEF /* ACPI common table header */
+ u32 local_apic_address; /* Physical address of local APIC */
+ u32 flags;
+} PACKED;
+
+/* Values for Type in APIC sub-headers */
+
+#define APIC_PROCESSOR 0
+#define APIC_IO 1
+#define APIC_XRUPT_OVERRIDE 2
+#define APIC_NMI 3
+#define APIC_LOCAL_NMI 4
+#define APIC_ADDRESS_OVERRIDE 5
+#define APIC_IO_SAPIC 6
+#define APIC_LOCAL_SAPIC 7
+#define APIC_XRUPT_SOURCE 8
+#define APIC_RESERVED 9 /* 9 and greater are reserved */
+
+/*
+ * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE)
+ */
+#define ACPI_SUB_HEADER_DEF /* Common ACPI sub-structure header */\
+ u8 type; \
+ u8 length;
+
+/* Sub-structures for MADT */
+
+struct madt_processor_apic
+{
+ ACPI_SUB_HEADER_DEF
+ u8 processor_id; /* ACPI processor id */
+ u8 local_apic_id; /* Processor's local APIC id */
+ u32 flags;
+} PACKED;
+
+struct madt_io_apic
+{
+ ACPI_SUB_HEADER_DEF
+ u8 io_apic_id; /* I/O APIC ID */
+ u8 reserved; /* Reserved - must be zero */
+ u32 address; /* APIC physical address */
+ u32 interrupt; /* Global system interrupt where INTI
+ * lines start */
+} PACKED;
+
+struct madt_intsrcovr {
+ ACPI_SUB_HEADER_DEF
+ u8 bus;
+ u8 source;
+ u32 gsi;
+ u16 flags;
+} PACKED;
+
+struct madt_local_nmi {
+ ACPI_SUB_HEADER_DEF
+ u8 processor_id; /* ACPI processor id */
+ u16 flags; /* MPS INTI flags */
+ u8 lint; /* Local APIC LINT# */
+} PACKED;
+
+/*
+ * HPET Description Table
+ */
+#define HPET_SIGNATURE 0x54455048 // HPET
+struct acpi_20_hpet {
+ ACPI_TABLE_HEADER_DEF /* ACPI common table header */
+ u32 timer_block_id;
+ struct acpi_20_generic_address addr;
+ u8 hpet_number;
+ u16 min_tick;
+ u8 page_protect;
+} PACKED;
+
+/*
+ * SRAT (NUMA topology description) table
+ */
+
+#define SRAT_SIGNATURE 0x54415253 // SRAT
+struct system_resource_affinity_table
+{
+ ACPI_TABLE_HEADER_DEF
+ u32 reserved1;
+ u32 reserved2[2];
+} PACKED;
+
+#define SRAT_PROCESSOR 0
+#define SRAT_MEMORY 1
+
+struct srat_processor_affinity
+{
+ ACPI_SUB_HEADER_DEF
+ u8 proximity_lo;
+ u8 local_apic_id;
+ u32 flags;
+ u8 local_sapic_eid;
+ u8 proximity_hi[3];
+ u32 reserved;
+} PACKED;
+
+struct srat_memory_affinity
+{
+ ACPI_SUB_HEADER_DEF
+ u8 proximity[4];
+ u16 reserved1;
+ u64 base_addr;
+ u64 range_length;
+ u32 reserved2;
+ u32 flags;
+ u32 reserved3[2];
+} PACKED;
+
+/* PCI fw r3.0 MCFG table. */
+/* Subtable */
+struct acpi_mcfg_allocation {
+ u64 address; /* Base address, processor-relative */
+ u16 pci_segment; /* PCI segment group number */
+ u8 start_bus_number; /* Starting PCI Bus number */
+ u8 end_bus_number; /* Final PCI Bus number */
+ u32 reserved;
+} PACKED;
+
+#define MCFG_SIGNATURE 0x4746434d // MCFG
+struct acpi_table_mcfg {
+ ACPI_TABLE_HEADER_DEF;
+ u8 reserved[8];
+ struct acpi_mcfg_allocation allocation[0];
+} PACKED;
+
+#endif // acpi.h
void handle_1ab1(struct bregs *regs);
void bios32_init(void);
+// fw/acpi.c
+extern struct rsdp_descriptor *RsdpAddr;
+extern u32 acpi_pm1a_cnt;
+void acpi_setup(void);
+u32 find_resume_vector(void);
+void find_acpi_features(void);
+struct acpi_20_generic_address;
+void acpi_set_reset_reg(struct acpi_20_generic_address *reg, u8 val);
+void acpi_reboot(void);
+
// fw/csm.c
struct pci_device;
int csm_bootprio_fdc(struct pci_device *pci, int port, int fdid);
projects / seabios.git / commitdiff