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head/usr.sbin/bhyve/acpi.c
| Show All 33 Lines | |||||
| * Create the minimal set of ACPI tables required to boot FreeBSD (and | * Create the minimal set of ACPI tables required to boot FreeBSD (and | ||||
| * hopefully other o/s's) by writing out ASL template files for each of | * hopefully other o/s's) by writing out ASL template files for each of | ||||
| * the tables and the compiling them to AML with the Intel iasl compiler. | * the tables and the compiling them to AML with the Intel iasl compiler. | ||||
| * The AML files are then read into guest memory. | * The AML files are then read into guest memory. | ||||
| * | * | ||||
| * The tables are placed in the guest's ROM area just below 1MB physical, | * The tables are placed in the guest's ROM area just below 1MB physical, | ||||
| * above the MPTable. | * above the MPTable. | ||||
| * | * | ||||
| * Layout | * Layout (No longer correct at FADT and beyond due to properly | ||||
| * calculating the size of the MADT to allow for changes to | |||||
| * VM_MAXCPU above 21 which overflows this layout.) | |||||
| * ------ | * ------ | ||||
| * RSDP -> 0xf2400 (36 bytes fixed) | * RSDP -> 0xf2400 (36 bytes fixed) | ||||
| * RSDT -> 0xf2440 (36 bytes + 4*7 table addrs, 4 used) | * RSDT -> 0xf2440 (36 bytes + 4*7 table addrs, 4 used) | ||||
| * XSDT -> 0xf2480 (36 bytes + 8*7 table addrs, 4 used) | * XSDT -> 0xf2480 (36 bytes + 8*7 table addrs, 4 used) | ||||
| * MADT -> 0xf2500 (depends on #CPUs) | * MADT -> 0xf2500 (depends on #CPUs) | ||||
| * FADT -> 0xf2600 (268 bytes) | * FADT -> 0xf2600 (268 bytes) | ||||
| * HPET -> 0xf2740 (56 bytes) | * HPET -> 0xf2740 (56 bytes) | ||||
| * MCFG -> 0xf2780 (60 bytes) | * MCFG -> 0xf2780 (60 bytes) | ||||
| Show All 18 Lines | |||||
| #include <machine/vmm.h> | #include <machine/vmm.h> | ||||
| #include <vmmapi.h> | #include <vmmapi.h> | ||||
| #include "bhyverun.h" | #include "bhyverun.h" | ||||
| #include "acpi.h" | #include "acpi.h" | ||||
| #include "pci_emul.h" | #include "pci_emul.h" | ||||
| /* | /* | ||||
| * Define the base address of the ACPI tables, and the offsets to | * Define the base address of the ACPI tables, the sizes of some tables, | ||||
| * the individual tables | * and the offsets to the individual tables, | ||||
| */ | */ | ||||
| #define BHYVE_ACPI_BASE 0xf2400 | #define BHYVE_ACPI_BASE 0xf2400 | ||||
| #define RSDT_OFFSET 0x040 | #define RSDT_OFFSET 0x040 | ||||
| #define XSDT_OFFSET 0x080 | #define XSDT_OFFSET 0x080 | ||||
| #define MADT_OFFSET 0x100 | #define MADT_OFFSET 0x100 | ||||
| #define FADT_OFFSET 0x200 | /* | ||||
| #define HPET_OFFSET 0x340 | * The MADT consists of: | ||||
| #define MCFG_OFFSET 0x380 | * 44 Fixed Header | ||||
| #define FACS_OFFSET 0x3C0 | * 8 * maxcpu Processor Local APIC entries | ||||
| #define DSDT_OFFSET 0x400 | * 12 I/O APIC entry | ||||
| * 2 * 10 Interrupt Source Override entires | |||||
| * 6 Local APIC NMI entry | |||||
| */ | |||||
| #define MADT_SIZE (44 + VM_MAXCPU*8 + 12 + 2*10 + 6) | |||||
| #define FADT_OFFSET (MADT_OFFSET + MADT_SIZE) | |||||
| #define FADT_SIZE 0x140 | |||||
| #define HPET_OFFSET (FADT_OFFSET + FADT_SIZE) | |||||
| #define HPET_SIZE 0x40 | |||||
| #define MCFG_OFFSET (HPET_OFFSET + HPET_SIZE) | |||||
| #define MCFG_SIZE 0x40 | |||||
| #define FACS_OFFSET (MCFG_OFFSET + MCFG_SIZE) | |||||
| #define FACS_SIZE 0x40 | |||||
| #define DSDT_OFFSET (FACS_OFFSET + FACS_SIZE) | |||||
| #define BHYVE_ASL_TEMPLATE "bhyve.XXXXXXX" | #define BHYVE_ASL_TEMPLATE "bhyve.XXXXXXX" | ||||
| #define BHYVE_ASL_SUFFIX ".aml" | #define BHYVE_ASL_SUFFIX ".aml" | ||||
| #define BHYVE_ASL_COMPILER "/usr/sbin/iasl" | #define BHYVE_ASL_COMPILER "/usr/sbin/iasl" | ||||
| static int basl_keep_temps; | static int basl_keep_temps; | ||||
| static int basl_verbose_iasl; | static int basl_verbose_iasl; | ||||
| static int basl_ncpu; | static int basl_ncpu; | ||||
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