diff options
| -rw-r--r-- | usr.sbin/bhyve/Makefile | 8 | ||||
| -rw-r--r-- | usr.sbin/bhyve/acpi.c | 804 | ||||
| -rw-r--r-- | usr.sbin/bhyve/acpi.h | 34 | ||||
| -rw-r--r-- | usr.sbin/bhyve/fbsdrun.c | 16 | ||||
| -rw-r--r-- | usr.sbin/bhyve/pmtmr.c | 101 |
5 files changed, 958 insertions, 5 deletions
diff --git a/usr.sbin/bhyve/Makefile b/usr.sbin/bhyve/Makefile index 3cae422..9dc7a53 100644 --- a/usr.sbin/bhyve/Makefile +++ b/usr.sbin/bhyve/Makefile @@ -4,11 +4,13 @@ PROG= bhyve -SRCS= atpic.c consport.c dbgport.c elcr.c fbsdrun.c inout.c +DEBUG_FLAGS= -g -O0 + +SRCS= acpi.c atpic.c consport.c dbgport.c elcr.c fbsdrun.c inout.c SRCS+= instruction_emul.c ioapic.c mem.c mevent.c mptbl.c SRCS+= pci_emul.c pci_hostbridge.c pci_passthru.c pci_virtio_block.c -SRCS+= pci_virtio_net.c pci_uart.c pit_8254.c post.c rtc.c uart.c xmsr.c -SRCS+= spinup_ap.c +SRCS+= pci_virtio_net.c pci_uart.c pit_8254.c pmtmr.c post.c rtc.c uart.c +SRCS+= xmsr.c spinup_ap.c NO_MAN= diff --git a/usr.sbin/bhyve/acpi.c b/usr.sbin/bhyve/acpi.c new file mode 100644 index 0000000..1fb553e --- /dev/null +++ b/usr.sbin/bhyve/acpi.c @@ -0,0 +1,804 @@ +/*- + * 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 + * ------ + * RSDP -> 0xf0400 (36 bytes fixed) + * RSDT -> 0xf0440 (36 bytes + 4*N table addrs, 2 used) + * MADT -> 0xf04a0 (depends on #CPUs) + * FADT -> 0xf0600 (268 bytes) + * FACS -> 0xf0780 (64 bytes) + * DSDT -> 0xf0800 (variable - can go up to 0x100000) + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/errno.h> +#include <sys/stat.h> + +#include <paths.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "fbsdrun.h" +#include "acpi.h" + +/* + * Define the base address of the ACPI tables, and the offsets to + * the individual tables + */ +#define BHYVE_ACPI_BASE 0xf0400 +#define RSDT_OFFSET 0x040 +#define MADT_OFFSET 0x0a0 +#define FADT_OFFSET 0x200 +#define FACS_OFFSET 0x380 +#define DSDT_OFFSET 0x400 + +#define BHYVE_ASL_TEMPLATE "bhyve.XXXXXXX" +#define BHYVE_ASL_SUFFIX ".aml" +#define BHYVE_ASL_COMPILER "/usr/sbin/iasl" + +#define BHYVE_PM_TIMER_ADDR 0x408 + +static int basl_keep_temps; +static int basl_verbose_iasl; +static int basl_ncpu; +static uint32_t basl_acpi_base = BHYVE_ACPI_BASE; + +/* + * Contains the full pathname of the template to be passed + * to mkstemp/mktemps(3) + */ +static char basl_template[MAXPATHLEN]; +static char basl_stemplate[MAXPATHLEN]; + +struct basl_fio { + int fd; + FILE *fp; + char f_name[MAXPATHLEN]; +}; + +#define EFPRINTF(...) \ + err = fprintf(__VA_ARGS__); if (err < 0) goto err_exit; + +#define EFFLUSH(x) \ + err = fflush(x); if (err != 0) goto err_exit; + +static int +basl_fwrite_rsdp(FILE *fp) +{ + int err; + + err = 0; + + 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 : 0000000000000000\n"); + 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) +{ + int err; + + err = 0; + + 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 and FADT */ + 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); + + EFFLUSH(fp); + + return (0); + +err_exit: + return (errno); +} + +static int +basl_fwrite_madt(FILE *fp) +{ + int err; + int i; + + err = 0; + + 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"); + EFPRINTF(fp, "[0001]\t\tProcessor ID : %02d\n", i); + EFPRINTF(fp, "[0001]\t\tLocal Apic ID : %02d\n", i); + EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n"); + EFPRINTF(fp, "\t\t\tProcessor Enabled : 1\n"); + EFPRINTF(fp, "\n"); + } + + /* Always a single IOAPIC entry, with ID ncpu+1 */ + EFPRINTF(fp, "[0001]\t\tSubtable Type : 01\n"); + EFPRINTF(fp, "[0001]\t\tLength : 0C\n"); + EFPRINTF(fp, "[0001]\t\tI/O Apic ID : %02d\n", basl_ncpu); + EFPRINTF(fp, "[0001]\t\tReserved : 00\n"); + EFPRINTF(fp, "[0004]\t\tAddress : fec00000\n"); + EFPRINTF(fp, "[0004]\t\tInterrupt : 00000000\n"); + EFPRINTF(fp, "\n"); + + /* Override the 8259 chained vector. XXX maybe not needed */ + 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 : 09\n"); + EFPRINTF(fp, "[0004]\t\tInterrupt : 00000009\n"); + EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0000\n"); + EFPRINTF(fp, "\t\t\tPolarity : 0\n"); + EFPRINTF(fp, "\t\t\tTrigger Mode : 0\n"); + EFPRINTF(fp, "\n"); + + EFFLUSH(fp); + + return (0); + +err_exit: + return (errno); +} + +static int +basl_fwrite_fadt(FILE *fp) +{ + int err; + + err = 0; + + 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 : 00\n"); + EFPRINTF(fp, "[0001]\t\tPM Profile : 00 [Unspecified]\n"); + EFPRINTF(fp, "[0002]\t\tSCI Interrupt : 0009\n"); + EFPRINTF(fp, "[0004]\t\tSMI Command Port : 00000000\n"); + EFPRINTF(fp, "[0001]\t\tACPI Enable Value : 00\n"); + EFPRINTF(fp, "[0001]\t\tACPI Disable Value : 00\n"); + 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 : 00000000\n"); + EFPRINTF(fp, "[0004]\t\tPM1B Event Block Address : 00000000\n"); + EFPRINTF(fp, "[0004]\t\tPM1A Control Block Address : 00000000\n"); + 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", + BHYVE_PM_TIMER_ADDR); + EFPRINTF(fp, "[0004]\t\tGPE0 Block Address : 00000000\n"); + 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 : 00\n"); + 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 : 00\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) : 0\n"); + EFPRINTF(fp, "\t\t\tC2 works on MP system (V1) : 0\n"); + EFPRINTF(fp, "\t\t\tControl Method Power Button (V1) : 1\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) : 0\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 : 0000000000000001\n"); + EFPRINTF(fp, "\n"); + + EFPRINTF(fp, "[0001]\t\tValue to cause reset : 00\n"); + EFPRINTF(fp, "[0003]\t\tReserved : 000000\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 : 0000000000000001\n"); + 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 : 0000000000000001\n"); + 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 : 32\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", + BHYVE_PM_TIMER_ADDR); + 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 : 80\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\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_facs(FILE *fp) +{ + int err; + + err = 0; + + 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); +} + +static int +basl_fwrite_dsdt(FILE *fp) +{ + int err; + + err = 0; + + EFPRINTF(fp, "/*\n"); + EFPRINTF(fp, " * bhyve DSDT template\n"); + EFPRINTF(fp, " */\n"); + EFPRINTF(fp, "DefinitionBlock (\"bhyve_dsdt.aml\", \"DSDT\", 2," + "\"BHYV\", \"BVDSDT\", 0x00000001)\n"); + EFPRINTF(fp, "{\n"); + EFPRINTF(fp, " Scope (_SB)\n"); + EFPRINTF(fp, " {\n"); + EFPRINTF(fp, " Device (PCI0)\n"); + EFPRINTF(fp, " {\n"); + EFPRINTF(fp, " Name (_HID, EisaId (\"PNP0A03\"))\n"); + EFPRINTF(fp, " Name (_ADR, Zero)\n"); + EFPRINTF(fp, " Name (_UID, One)\n"); + EFPRINTF(fp, " Name (_CRS, ResourceTemplate ()\n"); + EFPRINTF(fp, " {\n"); + EFPRINTF(fp, " WordBusNumber (ResourceProducer, MinFixed," + "MaxFixed, PosDecode,\n"); + EFPRINTF(fp, " 0x0000, // Granularity\n"); + EFPRINTF(fp, " 0x0000, // Range Minimum\n"); + EFPRINTF(fp, " 0x00FF, // Range Maximum\n"); + EFPRINTF(fp, " 0x0000, // Transl Offset\n"); + EFPRINTF(fp, " 0x0100, // Length\n"); + EFPRINTF(fp, " ,, )\n"); + EFPRINTF(fp, " IO (Decode16,\n"); + EFPRINTF(fp, " 0x0CF8, // Range Minimum\n"); + EFPRINTF(fp, " 0x0CF8, // Range Maximum\n"); + EFPRINTF(fp, " 0x01, // Alignment\n"); + EFPRINTF(fp, " 0x08, // Length\n"); + EFPRINTF(fp, " )\n"); + EFPRINTF(fp, " WordIO (ResourceProducer, MinFixed, MaxFixed," + "PosDecode, EntireRange,\n"); + EFPRINTF(fp, " 0x0000, // Granularity\n"); + EFPRINTF(fp, " 0x0000, // Range Minimum\n"); + EFPRINTF(fp, " 0x0CF7, // Range Maximum\n"); + EFPRINTF(fp, " 0x0000, // Transl Offset\n"); + EFPRINTF(fp, " 0x0CF8, // Length\n"); + EFPRINTF(fp, " ,, , TypeStatic)\n"); + EFPRINTF(fp, " WordIO (ResourceProducer, MinFixed, MaxFixed," + "PosDecode, EntireRange,\n"); + EFPRINTF(fp, " 0x0000, // Granularity\n"); + EFPRINTF(fp, " 0x0D00, // Range Minimum\n"); + EFPRINTF(fp, " 0xFFFF, // Range Maximum\n"); + EFPRINTF(fp, " 0x0000, // Transl Offset\n"); + EFPRINTF(fp, " 0xF300, // Length\n"); + EFPRINTF(fp, " ,, , TypeStatic)\n"); + EFPRINTF(fp, " })\n"); + EFPRINTF(fp, " }\n"); + EFPRINTF(fp, " }\n"); + EFPRINTF(fp, "\n"); + EFPRINTF(fp, " Scope (_SB.PCI0)\n"); + EFPRINTF(fp, " {\n"); + EFPRINTF(fp, " Device (ISA)\n"); + EFPRINTF(fp, " {\n"); + EFPRINTF(fp, " Name (_ADR, 0x00010000)\n"); + EFPRINTF(fp, " OperationRegion (P40C, PCI_Config, 0x60, 0x04)\n"); + EFPRINTF(fp, " }\n"); + EFPRINTF(fp, " }\n"); + EFPRINTF(fp, "\n"); + EFPRINTF(fp, " Scope (_SB.PCI0.ISA)\n"); + EFPRINTF(fp, " {\n"); + EFPRINTF(fp, " Device (RTC)\n"); + EFPRINTF(fp, " {\n"); + EFPRINTF(fp, " Name (_HID, EisaId (\"PNP0B00\"))\n"); + EFPRINTF(fp, " Name (_CRS, ResourceTemplate ()\n"); + EFPRINTF(fp, " {\n"); + EFPRINTF(fp, " IO (Decode16,\n"); + EFPRINTF(fp, " 0x0070, // Range Minimum\n"); + EFPRINTF(fp, " 0x0070, // Range Maximum\n"); + EFPRINTF(fp, " 0x10, // Alignment\n"); + EFPRINTF(fp, " 0x02, // Length\n"); + EFPRINTF(fp, " )\n"); + EFPRINTF(fp, " IRQNoFlags ()\n"); + EFPRINTF(fp, " {8}\n"); + EFPRINTF(fp, " IO (Decode16,\n"); + EFPRINTF(fp, " 0x0072, // Range Minimum\n"); + EFPRINTF(fp, " 0x0072, // Range Maximum\n"); + EFPRINTF(fp, " 0x02, // Alignment\n"); + EFPRINTF(fp, " 0x06, // Length\n"); + EFPRINTF(fp, " )\n"); + EFPRINTF(fp, " })\n"); + EFPRINTF(fp, " }\n"); + EFPRINTF(fp, " }\n"); + EFPRINTF(fp, "}\n"); + + EFFLUSH(fp); + + return (0); + +err_exit: + return (errno); +} + +static int +basl_open(struct basl_fio *bf, int suffix) +{ + int err; + + err = 0; + + if (suffix) { + strncpy(bf->f_name, basl_stemplate, MAXPATHLEN); + bf->fd = mkstemps(bf->f_name, strlen(BHYVE_ASL_SUFFIX)); + } else { + strncpy(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(int fd, uint64_t off) +{ + struct stat sb; + int err; + + err = 0; + + if (fstat(fd, &sb) < 0 || + read(fd, paddr_guest2host(basl_acpi_base + off), sb.st_size) < 0) + err = errno; + + return (err); +} + +static int +basl_compile(int (*fwrite_section)(FILE *fp), uint64_t offset) +{ + struct basl_fio io[2]; + static char iaslbuf[3*MAXPATHLEN + 10]; + 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(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); +} + +static struct { + int (*wsect)(FILE *fp); + uint64_t offset; +} basl_ftables[] = +{ + { basl_fwrite_rsdp, 0}, + { basl_fwrite_rsdt, RSDT_OFFSET }, + { basl_fwrite_madt, MADT_OFFSET }, + { basl_fwrite_fadt, FADT_OFFSET }, + { basl_fwrite_facs, FACS_OFFSET }, + { basl_fwrite_dsdt, DSDT_OFFSET }, + { NULL } +}; + +int +acpi_build(struct vmctx *ctx, int ncpu, int ioapic) +{ + int err; + int i; + + err = 0; + basl_ncpu = ncpu; + + if (!ioapic) { + fprintf(stderr, "ACPI tables require an ioapic\n"); + return (EINVAL); + } + + /* + * 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; + + i = 0; + err = basl_make_templates(); + + /* + * Run through all the ASL files, compiling them and + * copying them into guest memory + */ + while (!err && basl_ftables[i].wsect != NULL) { + err = basl_compile(basl_ftables[i].wsect, + basl_ftables[i].offset); + i++; + } + + return (err); +} diff --git a/usr.sbin/bhyve/acpi.h b/usr.sbin/bhyve/acpi.h new file mode 100644 index 0000000..fec6c9d --- /dev/null +++ b/usr.sbin/bhyve/acpi.h @@ -0,0 +1,34 @@ +/*- + * 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. + * + * $FreeBSD$ + */ + +#ifndef _ACPI_H_ +#define _ACPI_H_ + +int acpi_build(struct vmctx *ctx, int ncpu, int ioapic); + +#endif /* _ACPI_H_ */ diff --git a/usr.sbin/bhyve/fbsdrun.c b/usr.sbin/bhyve/fbsdrun.c index d8e4a4e..43fa797 100644 --- a/usr.sbin/bhyve/fbsdrun.c +++ b/usr.sbin/bhyve/fbsdrun.c @@ -49,6 +49,7 @@ __FBSDID("$FreeBSD$"); #include <vmmapi.h> #include "fbsdrun.h" +#include "acpi.h" #include "inout.h" #include "dbgport.h" #include "mem.h" @@ -93,6 +94,8 @@ static int foundcpus; static int strictio; +static int acpi; + static char *lomem_addr; static char *himem_addr; @@ -128,9 +131,10 @@ usage(int code) { fprintf(stderr, - "Usage: %s [-aehBHIP][-g <gdb port>][-z <hz>][-s <pci>]" + "Usage: %s [-aehABHIP][-g <gdb port>][-z <hz>][-s <pci>]" "[-S <pci>][-p pincpu][-n <pci>][-m lowmem][-M highmem] <vm>\n" " -a: local apic is in XAPIC mode (default is X2APIC)\n" + " -A: create an ACPI table\n" " -g: gdb port (default is %d and 0 means don't open)\n" " -c: # cpus (default 1)\n" " -p: pin vcpu 'n' to host cpu 'pincpu + n'\n" @@ -585,11 +589,14 @@ main(int argc, char *argv[]) guest_ncpus = 1; ioapic = 0; - while ((c = getopt(argc, argv, "abehBHIPxp:g:c:z:s:S:n:m:M:")) != -1) { + while ((c = getopt(argc, argv, "abehABHIPxp:g:c:z:s:S:n:m:M:")) != -1) { switch (c) { case 'a': disable_x2apic = 1; break; + case 'A': + acpi = 1; + break; case 'b': bvmcons = 1; break; @@ -745,6 +752,11 @@ main(int argc, char *argv[]) */ mptable_build(ctx, guest_ncpus, ioapic); + if (acpi) { + error = acpi_build(ctx, guest_ncpus, ioapic); + assert(error == 0); + } + /* * Add CPU 0 */ diff --git a/usr.sbin/bhyve/pmtmr.c b/usr.sbin/bhyve/pmtmr.c new file mode 100644 index 0000000..11e7ae0 --- /dev/null +++ b/usr.sbin/bhyve/pmtmr.c @@ -0,0 +1,101 @@ +/*- + * 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. + * + * $FreeBSD$ + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/types.h> +#include <sys/sysctl.h> +#include <sys/time.h> +#include <machine/cpufunc.h> + +#include <stdio.h> +#include <time.h> +#include <assert.h> + +#include "inout.h" + +/* + * The ACPI Power Management timer is a free-running 24- or 32-bit + * timer with a frequency of 3.579545MHz + * + * This implementation will be 32-bits + */ + +#define IO_PMTMR 0x408 /* 4-byte i/o port for the timer */ + +#define PMTMR_FREQ 3579545 /* 3.579545MHz */ + +static uint32_t pmtmr_tscf; +static uint32_t pmtmr_old; +static uint64_t pmtmr_tsc_old; + +static uint32_t +pmtmr_val(void) +{ + uint64_t pmtmr_tsc_new; + uint32_t pmtmr_new; + static int inited = 0; + + if (!inited) { + size_t len; + + inited = 1; + len = sizeof(pmtmr_tscf); + sysctlbyname("machdep.tsc_freq", &pmtmr_tscf, &len, + NULL, 0); + pmtmr_tsc_old = rdtsc(); + pmtmr_old = pmtmr_tsc_old / pmtmr_tscf * PMTMR_FREQ; + return (pmtmr_old); + } + + pmtmr_tsc_new = rdtsc(); + pmtmr_new = (pmtmr_tsc_new - pmtmr_tsc_old) * PMTMR_FREQ / pmtmr_tscf + + pmtmr_old; + pmtmr_old = pmtmr_new; + pmtmr_tsc_old = pmtmr_tsc_new; + + return (pmtmr_old); +} + +static int +pmtmr_handler(struct vmctx *ctx, int vcpu, int in, int port, int bytes, + uint32_t *eax, void *arg) +{ + assert(in == 1); + + if (bytes != 4) + return (-1); + + *eax = pmtmr_val(); + + return (0); +} + +INOUT_PORT(pmtmr, IO_PMTMR, IOPORT_F_IN, pmtmr_handler); + |
