diff --git a/usr.sbin/bhyve/Makefile b/usr.sbin/bhyve/Makefile index d55022d05f18..f629ee8f6b79 100644 --- a/usr.sbin/bhyve/Makefile +++ b/usr.sbin/bhyve/Makefile @@ -1,136 +1,137 @@ # # $FreeBSD$ # .include CFLAGS+=-I${.CURDIR}/../../contrib/lib9p CFLAGS+=-I${SRCTOP}/sys .PATH: ${SRCTOP}/sys/cam/ctl PROG= bhyve PACKAGE= bhyve MAN= bhyve.8 bhyve_config.5 BHYVE_SYSDIR?=${SRCTOP} SRCS= \ atkbdc.c \ acpi.c \ audio.c \ + basl.c \ bhyvegc.c \ bhyverun.c \ block_if.c \ bootrom.c \ config.c \ console.c \ ctl_util.c \ ctl_scsi_all.c \ fwctl.c \ gdb.c \ hda_codec.c \ inout.c \ ioapic.c \ kernemu_dev.c \ mem.c \ mevent.c \ mptbl.c \ net_backends.c \ net_utils.c \ pci_ahci.c \ pci_e82545.c \ pci_emul.c \ pci_hda.c \ pci_fbuf.c \ pci_hostbridge.c \ pci_irq.c \ pci_lpc.c \ pci_nvme.c \ pci_passthru.c \ pci_virtio_9p.c \ pci_virtio_block.c \ pci_virtio_console.c \ pci_virtio_net.c \ pci_virtio_rnd.c \ pci_virtio_scsi.c \ pci_uart.c \ pci_xhci.c \ pctestdev.c \ pm.c \ post.c \ ps2kbd.c \ ps2mouse.c \ rfb.c \ rtc.c \ smbiostbl.c \ sockstream.c \ task_switch.c \ uart_emul.c \ usb_emul.c \ usb_mouse.c \ virtio.c \ vga.c \ vmgenc.c \ xmsr.c \ spinup_ap.c \ iov.c .if ${MK_BHYVE_SNAPSHOT} != "no" SRCS+= snapshot.c .endif CFLAGS.kernemu_dev.c+= -I${SRCTOP}/sys/amd64 .PATH: ${BHYVE_SYSDIR}/sys/amd64/vmm SRCS+= vmm_instruction_emul.c LIBADD= vmmapi md nv pthread z util sbuf cam 9p .if ${MK_CASPER} != "no" LIBADD+= casper LIBADD+= cap_pwd LIBADD+= cap_grp # Temporary disable capsicum, until we integrate checkpoint code with it. #CFLAGS+=-DWITH_CASPER .endif .if ${MK_BHYVE_SNAPSHOT} != "no" LIBADD+= ucl xo .endif .if ${MK_INET_SUPPORT} != "no" CFLAGS+=-DINET .endif .if ${MK_INET6_SUPPORT} != "no" CFLAGS+=-DINET6 .endif .if ${MK_NETGRAPH_SUPPORT} != "no" CFLAGS+=-DNETGRAPH LIBADD+= netgraph .endif .if ${MK_OPENSSL} == "no" CFLAGS+=-DNO_OPENSSL .else LIBADD+= crypto .endif CFLAGS+= -I${BHYVE_SYSDIR}/sys/dev/e1000 CFLAGS+= -I${BHYVE_SYSDIR}/sys/dev/mii CFLAGS+= -I${BHYVE_SYSDIR}/sys/dev/usb/controller .if ${MK_BHYVE_SNAPSHOT} != "no" CFLAGS+= -I${SRCTOP}/contrib/libucl/include # Temporary disable capsicum, until we integrate checkpoint code with it. CFLAGS+= -DWITHOUT_CAPSICUM CFLAGS+= -DBHYVE_SNAPSHOT .endif .ifdef GDB_LOG CFLAGS+=-DGDB_LOG .endif WARNS?= 2 SUBDIR= kbdlayout .include diff --git a/usr.sbin/bhyve/acpi.c b/usr.sbin/bhyve/acpi.c index c9583e3fa218..e22bfa0d4ef9 100644 --- a/usr.sbin/bhyve/acpi.c +++ b/usr.sbin/bhyve/acpi.c @@ -1,997 +1,997 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2012 NetApp, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ /* * bhyve ACPI table generator. * * 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 * the tables and the compiling them to AML with the Intel iasl compiler. * The AML files are then read into guest memory. * * The tables are placed in the guest's ROM area just below 1MB physical, * above the MPTable. * * 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) * RSDT -> 0xf2440 (36 bytes + 4*7 table addrs, 4 used) * XSDT -> 0xf2480 (36 bytes + 8*7 table addrs, 4 used) * MADT -> 0xf2500 (depends on #CPUs) * FADT -> 0xf2600 (268 bytes) * HPET -> 0xf2740 (56 bytes) * MCFG -> 0xf2780 (60 bytes) * FACS -> 0xf27C0 (64 bytes) * DSDT -> 0xf2800 (variable - can go up to 0x100000) */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include "bhyverun.h" #include "acpi.h" +#include "basl.h" #include "pci_emul.h" #include "vmgenc.h" /* * Define the base address of the ACPI tables, the sizes of some tables, * and the offsets to the individual tables, */ -#define BHYVE_ACPI_BASE 0xf2400 #define RSDT_OFFSET 0x040 #define XSDT_OFFSET 0x080 #define MADT_OFFSET 0x100 /* * The MADT consists of: * 44 Fixed Header * 8 * maxcpu Processor Local APIC entries * 12 I/O APIC entry * 2 * 10 Interrupt Source Override entries * 6 Local APIC NMI entry */ #define MADT_SIZE roundup2((44 + basl_ncpu*8 + 12 + 2*10 + 6), 0x100) #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_SUFFIX ".aml" #define BHYVE_ASL_COMPILER "/usr/sbin/iasl" static int basl_keep_temps; static int basl_verbose_iasl; static int basl_ncpu; static uint32_t basl_acpi_base = BHYVE_ACPI_BASE; static uint32_t hpet_capabilities; /* * Contains the full pathname of the template to be passed * to mkstemp/mktemps(3) */ static char basl_template[MAXPATHLEN]; static char basl_stemplate[MAXPATHLEN]; /* * State for dsdt_line(), dsdt_indent(), and dsdt_unindent(). */ static FILE *dsdt_fp; static int dsdt_indent_level; static int dsdt_error; struct basl_fio { int fd; FILE *fp; char f_name[MAXPATHLEN]; }; #define EFPRINTF(...) \ if (fprintf(__VA_ARGS__) < 0) goto err_exit; #define EFFLUSH(x) \ if (fflush(x) != 0) goto err_exit; static int basl_fwrite_rsdp(FILE *fp) { EFPRINTF(fp, "/*\n"); EFPRINTF(fp, " * bhyve RSDP template\n"); EFPRINTF(fp, " */\n"); EFPRINTF(fp, "[0008]\t\tSignature : \"RSD PTR \"\n"); EFPRINTF(fp, "[0001]\t\tChecksum : 43\n"); EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); EFPRINTF(fp, "[0001]\t\tRevision : 02\n"); EFPRINTF(fp, "[0004]\t\tRSDT Address : %08X\n", basl_acpi_base + RSDT_OFFSET); EFPRINTF(fp, "[0004]\t\tLength : 00000024\n"); EFPRINTF(fp, "[0008]\t\tXSDT Address : 00000000%08X\n", basl_acpi_base + XSDT_OFFSET); EFPRINTF(fp, "[0001]\t\tExtended Checksum : 00\n"); EFPRINTF(fp, "[0003]\t\tReserved : 000000\n"); EFFLUSH(fp); return (0); err_exit: return (errno); } static int basl_fwrite_rsdt(FILE *fp) { EFPRINTF(fp, "/*\n"); EFPRINTF(fp, " * bhyve RSDT template\n"); EFPRINTF(fp, " */\n"); EFPRINTF(fp, "[0004]\t\tSignature : \"RSDT\"\n"); EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n"); EFPRINTF(fp, "[0001]\t\tRevision : 01\n"); EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVRSDT \"\n"); EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); /* iasl will fill in the compiler ID/revision fields */ EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); EFPRINTF(fp, "\n"); /* Add in pointers to the MADT, FADT and HPET */ EFPRINTF(fp, "[0004]\t\tACPI Table Address 0 : %08X\n", basl_acpi_base + MADT_OFFSET); EFPRINTF(fp, "[0004]\t\tACPI Table Address 1 : %08X\n", basl_acpi_base + FADT_OFFSET); EFPRINTF(fp, "[0004]\t\tACPI Table Address 2 : %08X\n", basl_acpi_base + HPET_OFFSET); EFPRINTF(fp, "[0004]\t\tACPI Table Address 3 : %08X\n", basl_acpi_base + MCFG_OFFSET); EFFLUSH(fp); return (0); err_exit: return (errno); } static int basl_fwrite_xsdt(FILE *fp) { EFPRINTF(fp, "/*\n"); EFPRINTF(fp, " * bhyve XSDT template\n"); EFPRINTF(fp, " */\n"); EFPRINTF(fp, "[0004]\t\tSignature : \"XSDT\"\n"); EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n"); EFPRINTF(fp, "[0001]\t\tRevision : 01\n"); EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVXSDT \"\n"); EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); /* iasl will fill in the compiler ID/revision fields */ EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); EFPRINTF(fp, "\n"); /* Add in pointers to the MADT, FADT and HPET */ EFPRINTF(fp, "[0004]\t\tACPI Table Address 0 : 00000000%08X\n", basl_acpi_base + MADT_OFFSET); EFPRINTF(fp, "[0004]\t\tACPI Table Address 1 : 00000000%08X\n", basl_acpi_base + FADT_OFFSET); EFPRINTF(fp, "[0004]\t\tACPI Table Address 2 : 00000000%08X\n", basl_acpi_base + HPET_OFFSET); EFPRINTF(fp, "[0004]\t\tACPI Table Address 3 : 00000000%08X\n", basl_acpi_base + MCFG_OFFSET); EFFLUSH(fp); return (0); err_exit: return (errno); } static int basl_fwrite_madt(FILE *fp) { int i; EFPRINTF(fp, "/*\n"); EFPRINTF(fp, " * bhyve MADT template\n"); EFPRINTF(fp, " */\n"); EFPRINTF(fp, "[0004]\t\tSignature : \"APIC\"\n"); EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n"); EFPRINTF(fp, "[0001]\t\tRevision : 01\n"); EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVMADT \"\n"); EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); /* iasl will fill in the compiler ID/revision fields */ EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0004]\t\tLocal Apic Address : FEE00000\n"); EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n"); EFPRINTF(fp, "\t\t\tPC-AT Compatibility : 1\n"); EFPRINTF(fp, "\n"); /* Add a Processor Local APIC entry for each CPU */ for (i = 0; i < basl_ncpu; i++) { EFPRINTF(fp, "[0001]\t\tSubtable Type : 00\n"); EFPRINTF(fp, "[0001]\t\tLength : 08\n"); /* iasl expects hex values for the proc and apic id's */ EFPRINTF(fp, "[0001]\t\tProcessor ID : %02x\n", i); EFPRINTF(fp, "[0001]\t\tLocal Apic ID : %02x\n", i); EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n"); EFPRINTF(fp, "\t\t\tProcessor Enabled : 1\n"); EFPRINTF(fp, "\t\t\tRuntime Online Capable : 0\n"); EFPRINTF(fp, "\n"); } /* Always a single IOAPIC entry, with ID 0 */ EFPRINTF(fp, "[0001]\t\tSubtable Type : 01\n"); EFPRINTF(fp, "[0001]\t\tLength : 0C\n"); /* iasl expects a hex value for the i/o apic id */ EFPRINTF(fp, "[0001]\t\tI/O Apic ID : %02x\n", 0); EFPRINTF(fp, "[0001]\t\tReserved : 00\n"); EFPRINTF(fp, "[0004]\t\tAddress : fec00000\n"); EFPRINTF(fp, "[0004]\t\tInterrupt : 00000000\n"); EFPRINTF(fp, "\n"); /* Legacy IRQ0 is connected to pin 2 of the IOAPIC */ EFPRINTF(fp, "[0001]\t\tSubtable Type : 02\n"); EFPRINTF(fp, "[0001]\t\tLength : 0A\n"); EFPRINTF(fp, "[0001]\t\tBus : 00\n"); EFPRINTF(fp, "[0001]\t\tSource : 00\n"); EFPRINTF(fp, "[0004]\t\tInterrupt : 00000002\n"); EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0005\n"); EFPRINTF(fp, "\t\t\tPolarity : 1\n"); EFPRINTF(fp, "\t\t\tTrigger Mode : 1\n"); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0001]\t\tSubtable Type : 02\n"); EFPRINTF(fp, "[0001]\t\tLength : 0A\n"); EFPRINTF(fp, "[0001]\t\tBus : 00\n"); EFPRINTF(fp, "[0001]\t\tSource : %02X\n", SCI_INT); EFPRINTF(fp, "[0004]\t\tInterrupt : %08X\n", SCI_INT); EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0000\n"); EFPRINTF(fp, "\t\t\tPolarity : 3\n"); EFPRINTF(fp, "\t\t\tTrigger Mode : 3\n"); EFPRINTF(fp, "\n"); /* Local APIC NMI is connected to LINT 1 on all CPUs */ EFPRINTF(fp, "[0001]\t\tSubtable Type : 04\n"); EFPRINTF(fp, "[0001]\t\tLength : 06\n"); EFPRINTF(fp, "[0001]\t\tProcessor ID : FF\n"); EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0005\n"); EFPRINTF(fp, "\t\t\tPolarity : 1\n"); EFPRINTF(fp, "\t\t\tTrigger Mode : 1\n"); EFPRINTF(fp, "[0001]\t\tInterrupt Input LINT : 01\n"); EFPRINTF(fp, "\n"); EFFLUSH(fp); return (0); err_exit: return (errno); } static int basl_fwrite_fadt(FILE *fp) { EFPRINTF(fp, "/*\n"); EFPRINTF(fp, " * bhyve FADT template\n"); EFPRINTF(fp, " */\n"); EFPRINTF(fp, "[0004]\t\tSignature : \"FACP\"\n"); EFPRINTF(fp, "[0004]\t\tTable Length : 0000010C\n"); EFPRINTF(fp, "[0001]\t\tRevision : 05\n"); EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVFACP \"\n"); EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); /* iasl will fill in the compiler ID/revision fields */ EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0004]\t\tFACS Address : %08X\n", basl_acpi_base + FACS_OFFSET); EFPRINTF(fp, "[0004]\t\tDSDT Address : %08X\n", basl_acpi_base + DSDT_OFFSET); EFPRINTF(fp, "[0001]\t\tModel : 01\n"); EFPRINTF(fp, "[0001]\t\tPM Profile : 00 [Unspecified]\n"); EFPRINTF(fp, "[0002]\t\tSCI Interrupt : %04X\n", SCI_INT); EFPRINTF(fp, "[0004]\t\tSMI Command Port : %08X\n", SMI_CMD); EFPRINTF(fp, "[0001]\t\tACPI Enable Value : %02X\n", BHYVE_ACPI_ENABLE); EFPRINTF(fp, "[0001]\t\tACPI Disable Value : %02X\n", BHYVE_ACPI_DISABLE); EFPRINTF(fp, "[0001]\t\tS4BIOS Command : 00\n"); EFPRINTF(fp, "[0001]\t\tP-State Control : 00\n"); EFPRINTF(fp, "[0004]\t\tPM1A Event Block Address : %08X\n", PM1A_EVT_ADDR); EFPRINTF(fp, "[0004]\t\tPM1B Event Block Address : 00000000\n"); EFPRINTF(fp, "[0004]\t\tPM1A Control Block Address : %08X\n", PM1A_CNT_ADDR); EFPRINTF(fp, "[0004]\t\tPM1B Control Block Address : 00000000\n"); EFPRINTF(fp, "[0004]\t\tPM2 Control Block Address : 00000000\n"); EFPRINTF(fp, "[0004]\t\tPM Timer Block Address : %08X\n", IO_PMTMR); EFPRINTF(fp, "[0004]\t\tGPE0 Block Address : %08X\n", IO_GPE0_BLK); EFPRINTF(fp, "[0004]\t\tGPE1 Block Address : 00000000\n"); EFPRINTF(fp, "[0001]\t\tPM1 Event Block Length : 04\n"); EFPRINTF(fp, "[0001]\t\tPM1 Control Block Length : 02\n"); EFPRINTF(fp, "[0001]\t\tPM2 Control Block Length : 00\n"); EFPRINTF(fp, "[0001]\t\tPM Timer Block Length : 04\n"); EFPRINTF(fp, "[0001]\t\tGPE0 Block Length : %02x\n", IO_GPE0_LEN); EFPRINTF(fp, "[0001]\t\tGPE1 Block Length : 00\n"); EFPRINTF(fp, "[0001]\t\tGPE1 Base Offset : 00\n"); EFPRINTF(fp, "[0001]\t\t_CST Support : 00\n"); EFPRINTF(fp, "[0002]\t\tC2 Latency : 0000\n"); EFPRINTF(fp, "[0002]\t\tC3 Latency : 0000\n"); EFPRINTF(fp, "[0002]\t\tCPU Cache Size : 0000\n"); EFPRINTF(fp, "[0002]\t\tCache Flush Stride : 0000\n"); EFPRINTF(fp, "[0001]\t\tDuty Cycle Offset : 00\n"); EFPRINTF(fp, "[0001]\t\tDuty Cycle Width : 00\n"); EFPRINTF(fp, "[0001]\t\tRTC Day Alarm Index : 00\n"); EFPRINTF(fp, "[0001]\t\tRTC Month Alarm Index : 00\n"); EFPRINTF(fp, "[0001]\t\tRTC Century Index : 32\n"); EFPRINTF(fp, "[0002]\t\tBoot Flags (decoded below) : 0000\n"); EFPRINTF(fp, "\t\t\tLegacy Devices Supported (V2) : 0\n"); EFPRINTF(fp, "\t\t\t8042 Present on ports 60/64 (V2) : 0\n"); EFPRINTF(fp, "\t\t\tVGA Not Present (V4) : 1\n"); EFPRINTF(fp, "\t\t\tMSI Not Supported (V4) : 0\n"); EFPRINTF(fp, "\t\t\tPCIe ASPM Not Supported (V4) : 1\n"); EFPRINTF(fp, "\t\t\tCMOS RTC Not Present (V5) : 0\n"); EFPRINTF(fp, "[0001]\t\tReserved : 00\n"); EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000000\n"); EFPRINTF(fp, "\t\t\tWBINVD instruction is operational (V1) : 1\n"); EFPRINTF(fp, "\t\t\tWBINVD flushes all caches (V1) : 0\n"); EFPRINTF(fp, "\t\t\tAll CPUs support C1 (V1) : 1\n"); EFPRINTF(fp, "\t\t\tC2 works on MP system (V1) : 0\n"); EFPRINTF(fp, "\t\t\tControl Method Power Button (V1) : 0\n"); EFPRINTF(fp, "\t\t\tControl Method Sleep Button (V1) : 1\n"); EFPRINTF(fp, "\t\t\tRTC wake not in fixed reg space (V1) : 0\n"); EFPRINTF(fp, "\t\t\tRTC can wake system from S4 (V1) : 0\n"); EFPRINTF(fp, "\t\t\t32-bit PM Timer (V1) : 1\n"); EFPRINTF(fp, "\t\t\tDocking Supported (V1) : 0\n"); EFPRINTF(fp, "\t\t\tReset Register Supported (V2) : 1\n"); EFPRINTF(fp, "\t\t\tSealed Case (V3) : 0\n"); EFPRINTF(fp, "\t\t\tHeadless - No Video (V3) : 1\n"); EFPRINTF(fp, "\t\t\tUse native instr after SLP_TYPx (V3) : 0\n"); EFPRINTF(fp, "\t\t\tPCIEXP_WAK Bits Supported (V4) : 0\n"); EFPRINTF(fp, "\t\t\tUse Platform Timer (V4) : 0\n"); EFPRINTF(fp, "\t\t\tRTC_STS valid on S4 wake (V4) : 0\n"); EFPRINTF(fp, "\t\t\tRemote Power-on capable (V4) : 0\n"); EFPRINTF(fp, "\t\t\tUse APIC Cluster Model (V4) : 0\n"); EFPRINTF(fp, "\t\t\tUse APIC Physical Destination Mode (V4) : 1\n"); EFPRINTF(fp, "\t\t\tHardware Reduced (V5) : 0\n"); EFPRINTF(fp, "\t\t\tLow Power S0 Idle (V5) : 0\n"); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0012]\t\tReset Register : [Generic Address Structure]\n"); EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); EFPRINTF(fp, "[0001]\t\tBit Width : 08\n"); EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n"); EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000CF9\n"); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0001]\t\tValue to cause reset : 06\n"); EFPRINTF(fp, "[0002]\t\tARM Flags (decoded below): 0000\n"); EFPRINTF(fp, "\t\t\tPSCI Compliant : 0\n"); EFPRINTF(fp, "\t\t\tMust use HVC for PSCI : 0\n"); EFPRINTF(fp, "[0001]\t\tFADT Minor Revision : 01\n"); EFPRINTF(fp, "[0008]\t\tFACS Address : 00000000%08X\n", basl_acpi_base + FACS_OFFSET); EFPRINTF(fp, "[0008]\t\tDSDT Address : 00000000%08X\n", basl_acpi_base + DSDT_OFFSET); EFPRINTF(fp, "[0012]\t\tPM1A Event Block : [Generic Address Structure]\n"); EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); EFPRINTF(fp, "[0001]\t\tBit Width : 20\n"); EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 02 [Word Access:16]\n"); EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n", PM1A_EVT_ADDR); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0012]\t\tPM1B Event Block : [Generic Address Structure]\n"); EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); EFPRINTF(fp, "[0001]\t\tBit Width : 00\n"); EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0012]\t\tPM1A Control Block : [Generic Address Structure]\n"); EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); EFPRINTF(fp, "[0001]\t\tBit Width : 10\n"); EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 02 [Word Access:16]\n"); EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n", PM1A_CNT_ADDR); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0012]\t\tPM1B Control Block : [Generic Address Structure]\n"); EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); EFPRINTF(fp, "[0001]\t\tBit Width : 00\n"); EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0012]\t\tPM2 Control Block : [Generic Address Structure]\n"); EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); EFPRINTF(fp, "[0001]\t\tBit Width : 08\n"); EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); EFPRINTF(fp, "\n"); /* Valid for bhyve */ EFPRINTF(fp, "[0012]\t\tPM Timer Block : [Generic Address Structure]\n"); EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); EFPRINTF(fp, "[0001]\t\tBit Width : 20\n"); EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 03 [DWord Access:32]\n"); EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n", IO_PMTMR); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0012]\t\tGPE0 Block : [Generic Address Structure]\n"); EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); EFPRINTF(fp, "[0001]\t\tBit Width : %02x\n", IO_GPE0_LEN * 8); EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n"); EFPRINTF(fp, "[0008]\t\tAddress : %016X\n", IO_GPE0_BLK); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0012]\t\tGPE1 Block : [Generic Address Structure]\n"); EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); EFPRINTF(fp, "[0001]\t\tBit Width : 00\n"); EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0012]\t\tSleep Control Register : [Generic Address Structure]\n"); EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); EFPRINTF(fp, "[0001]\t\tBit Width : 08\n"); EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n"); EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0012]\t\tSleep Status Register : [Generic Address Structure]\n"); EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); EFPRINTF(fp, "[0001]\t\tBit Width : 08\n"); EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n"); EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); EFFLUSH(fp); return (0); err_exit: return (errno); } static int basl_fwrite_hpet(FILE *fp) { EFPRINTF(fp, "/*\n"); EFPRINTF(fp, " * bhyve HPET template\n"); EFPRINTF(fp, " */\n"); EFPRINTF(fp, "[0004]\t\tSignature : \"HPET\"\n"); EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n"); EFPRINTF(fp, "[0001]\t\tRevision : 01\n"); EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVHPET \"\n"); EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); /* iasl will fill in the compiler ID/revision fields */ EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0004]\t\tHardware Block ID : %08X\n", hpet_capabilities); EFPRINTF(fp, "[0012]\t\tTimer Block Register : [Generic Address Structure]\n"); EFPRINTF(fp, "[0001]\t\tSpace ID : 00 [SystemMemory]\n"); EFPRINTF(fp, "[0001]\t\tBit Width : 00\n"); EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); EFPRINTF(fp, "[0008]\t\tAddress : 00000000FED00000\n"); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0001]\t\tSequence Number : 00\n"); EFPRINTF(fp, "[0002]\t\tMinimum Clock Ticks : 0000\n"); EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n"); EFPRINTF(fp, "\t\t\t4K Page Protect : 1\n"); EFPRINTF(fp, "\t\t\t64K Page Protect : 0\n"); EFPRINTF(fp, "\n"); EFFLUSH(fp); return (0); err_exit: return (errno); } static int basl_fwrite_mcfg(FILE *fp) { EFPRINTF(fp, "/*\n"); EFPRINTF(fp, " * bhyve MCFG template\n"); EFPRINTF(fp, " */\n"); EFPRINTF(fp, "[0004]\t\tSignature : \"MCFG\"\n"); EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n"); EFPRINTF(fp, "[0001]\t\tRevision : 01\n"); EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVMCFG \"\n"); EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); /* iasl will fill in the compiler ID/revision fields */ EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); EFPRINTF(fp, "[0008]\t\tReserved : 0\n"); EFPRINTF(fp, "\n"); EFPRINTF(fp, "[0008]\t\tBase Address : %016lX\n", pci_ecfg_base()); EFPRINTF(fp, "[0002]\t\tSegment Group Number : 0000\n"); EFPRINTF(fp, "[0001]\t\tStart Bus Number : 00\n"); EFPRINTF(fp, "[0001]\t\tEnd Bus Number : FF\n"); EFPRINTF(fp, "[0004]\t\tReserved : 0\n"); EFFLUSH(fp); return (0); err_exit: return (errno); } static int basl_fwrite_facs(FILE *fp) { EFPRINTF(fp, "/*\n"); EFPRINTF(fp, " * bhyve FACS template\n"); EFPRINTF(fp, " */\n"); EFPRINTF(fp, "[0004]\t\tSignature : \"FACS\"\n"); EFPRINTF(fp, "[0004]\t\tLength : 00000040\n"); EFPRINTF(fp, "[0004]\t\tHardware Signature : 00000000\n"); EFPRINTF(fp, "[0004]\t\t32 Firmware Waking Vector : 00000000\n"); EFPRINTF(fp, "[0004]\t\tGlobal Lock : 00000000\n"); EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000000\n"); EFPRINTF(fp, "\t\t\tS4BIOS Support Present : 0\n"); EFPRINTF(fp, "\t\t\t64-bit Wake Supported (V2) : 0\n"); EFPRINTF(fp, "[0008]\t\t64 Firmware Waking Vector : 0000000000000000\n"); EFPRINTF(fp, "[0001]\t\tVersion : 02\n"); EFPRINTF(fp, "[0003]\t\tReserved : 000000\n"); EFPRINTF(fp, "[0004]\t\tOspmFlags (decoded below) : 00000000\n"); EFPRINTF(fp, "\t\t\t64-bit Wake Env Required (V2) : 0\n"); EFFLUSH(fp); return (0); err_exit: return (errno); } /* * Helper routines for writing to the DSDT from other modules. */ void dsdt_line(const char *fmt, ...) { va_list ap; if (dsdt_error != 0) return; if (strcmp(fmt, "") != 0) { if (dsdt_indent_level != 0) EFPRINTF(dsdt_fp, "%*c", dsdt_indent_level * 2, ' '); va_start(ap, fmt); if (vfprintf(dsdt_fp, fmt, ap) < 0) { va_end(ap); goto err_exit; } va_end(ap); } EFPRINTF(dsdt_fp, "\n"); return; err_exit: dsdt_error = errno; } void dsdt_indent(int levels) { dsdt_indent_level += levels; assert(dsdt_indent_level >= 0); } void dsdt_unindent(int levels) { assert(dsdt_indent_level >= levels); dsdt_indent_level -= levels; } void dsdt_fixed_ioport(uint16_t iobase, uint16_t length) { dsdt_line("IO (Decode16,"); dsdt_line(" 0x%04X, // Range Minimum", iobase); dsdt_line(" 0x%04X, // Range Maximum", iobase); dsdt_line(" 0x01, // Alignment"); dsdt_line(" 0x%02X, // Length", length); dsdt_line(" )"); } void dsdt_fixed_irq(uint8_t irq) { dsdt_line("IRQNoFlags ()"); dsdt_line(" {%d}", irq); } void dsdt_fixed_mem32(uint32_t base, uint32_t length) { dsdt_line("Memory32Fixed (ReadWrite,"); dsdt_line(" 0x%08X, // Address Base", base); dsdt_line(" 0x%08X, // Address Length", length); dsdt_line(" )"); } static int basl_fwrite_dsdt(FILE *fp) { dsdt_fp = fp; dsdt_error = 0; dsdt_indent_level = 0; dsdt_line("/*"); dsdt_line(" * bhyve DSDT template"); dsdt_line(" */"); dsdt_line("DefinitionBlock (\"bhyve_dsdt.aml\", \"DSDT\", 2," "\"BHYVE \", \"BVDSDT \", 0x00000001)"); dsdt_line("{"); dsdt_line(" Name (_S5, Package ()"); dsdt_line(" {"); dsdt_line(" 0x05,"); dsdt_line(" Zero,"); dsdt_line(" })"); pci_write_dsdt(); dsdt_line(""); dsdt_line(" Scope (_SB.PC00)"); dsdt_line(" {"); dsdt_line(" Device (HPET)"); dsdt_line(" {"); dsdt_line(" Name (_HID, EISAID(\"PNP0103\"))"); dsdt_line(" Name (_UID, 0)"); dsdt_line(" Name (_CRS, ResourceTemplate ()"); dsdt_line(" {"); dsdt_indent(4); dsdt_fixed_mem32(0xFED00000, 0x400); dsdt_unindent(4); dsdt_line(" })"); dsdt_line(" }"); dsdt_line(" }"); vmgenc_write_dsdt(); dsdt_line("}"); if (dsdt_error != 0) return (dsdt_error); EFFLUSH(fp); return (0); err_exit: return (errno); } static int basl_open(struct basl_fio *bf, int suffix) { int err; err = 0; if (suffix) { strlcpy(bf->f_name, basl_stemplate, MAXPATHLEN); bf->fd = mkstemps(bf->f_name, strlen(BHYVE_ASL_SUFFIX)); } else { strlcpy(bf->f_name, basl_template, MAXPATHLEN); bf->fd = mkstemp(bf->f_name); } if (bf->fd > 0) { bf->fp = fdopen(bf->fd, "w+"); if (bf->fp == NULL) { unlink(bf->f_name); close(bf->fd); } } else { err = 1; } return (err); } static void basl_close(struct basl_fio *bf) { if (!basl_keep_temps) unlink(bf->f_name); fclose(bf->fp); } static int basl_start(struct basl_fio *in, struct basl_fio *out) { int err; err = basl_open(in, 0); if (!err) { err = basl_open(out, 1); if (err) { basl_close(in); } } return (err); } static void basl_end(struct basl_fio *in, struct basl_fio *out) { basl_close(in); basl_close(out); } static int basl_load(struct vmctx *ctx, int fd, uint64_t off) { struct stat sb; void *gaddr; if (fstat(fd, &sb) < 0) return (errno); gaddr = paddr_guest2host(ctx, basl_acpi_base + off, sb.st_size); if (gaddr == NULL) return (EFAULT); if (read(fd, gaddr, sb.st_size) < 0) return (errno); return (0); } static int basl_compile(struct vmctx *ctx, int (*fwrite_section)(FILE *), uint64_t offset) { struct basl_fio io[2]; static char iaslbuf[3*MAXPATHLEN + 10]; const char *fmt; int err; err = basl_start(&io[0], &io[1]); if (!err) { err = (*fwrite_section)(io[0].fp); if (!err) { /* * iasl sends the results of the compilation to * stdout. Shut this down by using the shell to * redirect stdout to /dev/null, unless the user * has requested verbose output for debugging * purposes */ fmt = basl_verbose_iasl ? "%s -p %s %s" : "/bin/sh -c \"%s -p %s %s\" 1> /dev/null"; snprintf(iaslbuf, sizeof(iaslbuf), fmt, BHYVE_ASL_COMPILER, io[1].f_name, io[0].f_name); err = system(iaslbuf); if (!err) { /* * Copy the aml output file into guest * memory at the specified location */ err = basl_load(ctx, io[1].fd, offset); } } basl_end(&io[0], &io[1]); } return (err); } static int basl_make_templates(void) { const char *tmpdir; int err; int len; err = 0; /* * */ if ((tmpdir = getenv("BHYVE_TMPDIR")) == NULL || *tmpdir == '\0' || (tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0') { tmpdir = _PATH_TMP; } len = strlen(tmpdir); if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1) < MAXPATHLEN) { strcpy(basl_template, tmpdir); while (len > 0 && basl_template[len - 1] == '/') len--; basl_template[len] = '/'; strcpy(&basl_template[len + 1], BHYVE_ASL_TEMPLATE); } else err = E2BIG; if (!err) { /* * len has been intialized (and maybe adjusted) above */ if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1 + sizeof(BHYVE_ASL_SUFFIX)) < MAXPATHLEN) { strcpy(basl_stemplate, tmpdir); basl_stemplate[len] = '/'; strcpy(&basl_stemplate[len + 1], BHYVE_ASL_TEMPLATE); len = strlen(basl_stemplate); strcpy(&basl_stemplate[len], BHYVE_ASL_SUFFIX); } else err = E2BIG; } return (err); } int acpi_build(struct vmctx *ctx, int ncpu) { int err; basl_ncpu = ncpu; err = vm_get_hpet_capabilities(ctx, &hpet_capabilities); if (err != 0) return (err); /* * For debug, allow the user to have iasl compiler output sent * to stdout rather than /dev/null */ if (getenv("BHYVE_ACPI_VERBOSE_IASL")) basl_verbose_iasl = 1; /* * Allow the user to keep the generated ASL files for debugging * instead of deleting them following use */ if (getenv("BHYVE_ACPI_KEEPTMPS")) basl_keep_temps = 1; err = basl_make_templates(); /* * Run through all the ASL files, compiling them and * copying them into guest memory */ if (err == 0) err = basl_compile(ctx, basl_fwrite_rsdp, 0); if (err == 0) err = basl_compile(ctx, basl_fwrite_rsdt, RSDT_OFFSET); if (err == 0) err = basl_compile(ctx, basl_fwrite_xsdt, XSDT_OFFSET); if (err == 0) err = basl_compile(ctx, basl_fwrite_madt, MADT_OFFSET); if (err == 0) err = basl_compile(ctx, basl_fwrite_fadt, FADT_OFFSET); if (err == 0) err = basl_compile(ctx, basl_fwrite_hpet, HPET_OFFSET); if (err == 0) err = basl_compile(ctx, basl_fwrite_mcfg, MCFG_OFFSET); if (err == 0) err = basl_compile(ctx, basl_fwrite_facs, FACS_OFFSET); if (err == 0) err = basl_compile(ctx, basl_fwrite_dsdt, DSDT_OFFSET); return (err); } diff --git a/usr.sbin/bhyve/basl.c b/usr.sbin/bhyve/basl.c new file mode 100644 index 000000000000..f24d8c009110 --- /dev/null +++ b/usr.sbin/bhyve/basl.c @@ -0,0 +1,140 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2022 Beckhoff Automation GmbH & Co. KG + */ + +#include +#include +#include +#include +#include + +#include + +#include +#include +#include +#include +#include + +#include "basl.h" + +struct basl_table { + STAILQ_ENTRY(basl_table) chain; + struct vmctx *ctx; + uint8_t fwcfg_name[QEMU_FWCFG_MAX_NAME]; + void *data; + uint32_t len; + uint32_t off; + uint32_t alignment; +}; +static STAILQ_HEAD(basl_table_list, basl_table) basl_tables = STAILQ_HEAD_INITIALIZER( + basl_tables); + +static int +basl_finish_install_guest_tables(struct basl_table *const table) +{ + void *gva; + + /* + * Install ACPI tables directly in guest memory for use by guests which + * do not boot via EFI. EFI ROMs provide a pointer to the firmware + * generated ACPI tables instead, but it doesn't hurt to install the + * tables always. + */ + gva = vm_map_gpa(table->ctx, BHYVE_ACPI_BASE + table->off, table->len); + if (gva == NULL) { + warnx("%s: could not map gpa [ 0x%16lx, 0x%16lx ]", __func__, + (uint64_t)BHYVE_ACPI_BASE + table->off, + (uint64_t)BHYVE_ACPI_BASE + table->off + table->len); + return (ENOMEM); + } + memcpy(gva, table->data, table->len); + + return (0); +} + +int +basl_finish(void) +{ + struct basl_table *table; + + if (STAILQ_EMPTY(&basl_tables)) { + warnx("%s: no ACPI tables found", __func__); + return (EINVAL); + } + + STAILQ_FOREACH(table, &basl_tables, chain) { + BASL_EXEC(basl_finish_install_guest_tables(table)); + } + + return (0); +} + +int +basl_init(void) +{ + return (0); +} + +int +basl_table_append_bytes(struct basl_table *const table, const void *const bytes, + const uint32_t len) +{ + void *end; + + assert(table != NULL); + assert(bytes != NULL); + + if (table->len + len <= table->len) { + warnx("%s: table too large (table->len 0x%8x len 0x%8x)", + __func__, table->len, len); + return (EFAULT); + } + + table->data = reallocf(table->data, table->len + len); + if (table->data == NULL) { + warnx("%s: failed to realloc table to length 0x%8x", __func__, + table->len + len); + table->len = 0; + return (ENOMEM); + } + + end = (uint8_t *)table->data + table->len; + table->len += len; + + memcpy(end, bytes, len); + + return (0); +} + +int +basl_table_create(struct basl_table **const table, struct vmctx *ctx, + const uint8_t *const name, const uint32_t alignment, + const uint32_t off) +{ + struct basl_table *new_table; + + assert(table != NULL); + + new_table = calloc(1, sizeof(struct basl_table)); + if (new_table == NULL) { + warnx("%s: failed to allocate table", __func__); + return (ENOMEM); + } + + new_table->ctx = ctx; + + snprintf(new_table->fwcfg_name, sizeof(new_table->fwcfg_name), + "etc/acpi/%s", name); + + new_table->alignment = alignment; + new_table->off = off; + + STAILQ_INSERT_TAIL(&basl_tables, new_table, chain); + + *table = new_table; + + return (0); +} diff --git a/usr.sbin/bhyve/basl.h b/usr.sbin/bhyve/basl.h new file mode 100644 index 000000000000..f6809a473ff4 --- /dev/null +++ b/usr.sbin/bhyve/basl.h @@ -0,0 +1,36 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2022 Beckhoff Automation GmbH & Co. KG + */ + +#pragma once + +#include + +#define BHYVE_ACPI_BASE 0xf2400 + +#define BASL_TABLE_ALIGNMENT 0x10 +#define BASL_TABLE_ALIGNMENT_FACS 0x40 + +#define BASL_EXEC(x) \ + do { \ + const int error = (x); \ + if (error) { \ + warnc(error, \ + "BASL failed @ %s:%d\n Failed to execute %s", \ + __func__, __LINE__, #x); \ + return (error); \ + } \ + } while (0) + +#define QEMU_FWCFG_MAX_NAME 56 + +struct basl_table; + +int basl_finish(void); +int basl_init(void); +int basl_table_append_bytes(struct basl_table *table, const void *bytes, + uint32_t len); +int basl_table_create(struct basl_table **table, struct vmctx *ctx, + const uint8_t *name, uint32_t alignment, uint32_t off);