git: 03002607d279 - stable/13 - bhyve: build FADT table by basl
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Date: Mon, 05 Dec 2022 07:42:05 UTC
The branch stable/13 has been updated by corvink:
URL: https://cgit.FreeBSD.org/src/commit/?id=03002607d2790874fb7fdc8a3c151e80bb4edf5f
commit 03002607d2790874fb7fdc8a3c151e80bb4edf5f
Author: Corvin Köhne <corvink@FreeBSD.org>
AuthorDate: 2022-04-06 09:10:42 +0000
Commit: Corvin Köhne <corvink@FreeBSD.org>
CommitDate: 2022-12-05 07:39:40 +0000
bhyve: build FADT table by basl
Building the FADT table by basl will allow it to be loaded by qemu's
ACPI table loader in the future.
Reviewed by: jhb, markj (older version)
Approved by: manu (mentor)
MFC after: 2 weeks
Sponsored by: Beckhoff Automation GmbH & Co. KG
Differential Revision: https://reviews.freebsd.org/D36998
(cherry picked from commit 6a75de903b10c3114e4f2205ba962deceb44b726)
---
usr.sbin/bhyve/acpi.c | 295 +++++++++++++-------------------------------------
1 file changed, 77 insertions(+), 218 deletions(-)
diff --git a/usr.sbin/bhyve/acpi.c b/usr.sbin/bhyve/acpi.c
index 67b62a07bffa..336454cf4698 100644
--- a/usr.sbin/bhyve/acpi.c
+++ b/usr.sbin/bhyve/acpi.c
@@ -65,6 +65,7 @@ __FBSDID("$FreeBSD$");
#include <err.h>
#include <paths.h>
#include <stdarg.h>
+#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -243,223 +244,6 @@ 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);
-}
-
/*
* Helper routines for writing to the DSDT from other modules.
*/
@@ -790,6 +574,77 @@ build_facs(struct vmctx *const ctx)
return (0);
}
+static int
+build_fadt(struct vmctx *const ctx)
+{
+ ACPI_TABLE_FADT fadt;
+ struct basl_table *table;
+
+ BASL_EXEC(basl_table_create(&table, ctx, ACPI_SIG_FADT,
+ BASL_TABLE_ALIGNMENT, FADT_OFFSET));
+
+ memset(&fadt, 0, sizeof(fadt));
+ BASL_EXEC(basl_table_append_header(table, ACPI_SIG_FADT, 5, 1));
+ fadt.Facs = htole32(0); /* patched by basl */
+ fadt.Dsdt = htole32(0); /* patched by basl */
+ fadt.SciInterrupt = htole16(SCI_INT);
+ fadt.SmiCommand = htole32(SMI_CMD);
+ fadt.AcpiEnable = BHYVE_ACPI_ENABLE;
+ fadt.AcpiDisable = BHYVE_ACPI_DISABLE;
+ fadt.Pm1aEventBlock = htole32(PM1A_EVT_ADDR);
+ fadt.Pm1aControlBlock = htole32(PM1A_CNT_ADDR);
+ fadt.PmTimerBlock = htole32(IO_PMTMR);
+ fadt.Gpe0Block = htole32(IO_GPE0_BLK);
+ fadt.Pm1EventLength = 4;
+ fadt.Pm1ControlLength = 2;
+ fadt.PmTimerLength = 4;
+ fadt.Gpe0BlockLength = IO_GPE0_LEN;
+ fadt.Century = 0x32;
+ fadt.BootFlags = htole16(ACPI_FADT_NO_VGA | ACPI_FADT_NO_ASPM);
+ fadt.Flags = htole32(ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
+ ACPI_FADT_SLEEP_BUTTON | ACPI_FADT_32BIT_TIMER |
+ ACPI_FADT_RESET_REGISTER | ACPI_FADT_HEADLESS |
+ ACPI_FADT_APIC_PHYSICAL);
+ basl_fill_gas(&fadt.ResetRegister, ACPI_ADR_SPACE_SYSTEM_IO, 8, 0,
+ ACPI_GAS_ACCESS_WIDTH_BYTE, 0xCF9);
+ fadt.ResetValue = 6;
+ fadt.MinorRevision = 1;
+ fadt.XFacs = htole64(0); /* patched by basl */
+ fadt.XDsdt = htole64(0); /* patched by basl */
+ basl_fill_gas(&fadt.XPm1aEventBlock, ACPI_ADR_SPACE_SYSTEM_IO, 0x20, 0,
+ ACPI_GAS_ACCESS_WIDTH_WORD, PM1A_EVT_ADDR);
+ basl_fill_gas(&fadt.XPm1bEventBlock, ACPI_ADR_SPACE_SYSTEM_IO, 0, 0,
+ ACPI_GAS_ACCESS_WIDTH_UNDEFINED, 0);
+ basl_fill_gas(&fadt.XPm1aControlBlock, ACPI_ADR_SPACE_SYSTEM_IO, 0x10,
+ 0, ACPI_GAS_ACCESS_WIDTH_WORD, PM1A_CNT_ADDR);
+ basl_fill_gas(&fadt.XPm1bControlBlock, ACPI_ADR_SPACE_SYSTEM_IO, 0, 0,
+ ACPI_GAS_ACCESS_WIDTH_UNDEFINED, 0);
+ basl_fill_gas(&fadt.XPm2ControlBlock, ACPI_ADR_SPACE_SYSTEM_IO, 8, 0,
+ ACPI_GAS_ACCESS_WIDTH_UNDEFINED, 0);
+ basl_fill_gas(&fadt.XPmTimerBlock, ACPI_ADR_SPACE_SYSTEM_IO, 0x20, 0,
+ ACPI_GAS_ACCESS_WIDTH_DWORD, IO_PMTMR);
+ basl_fill_gas(&fadt.XGpe0Block, ACPI_ADR_SPACE_SYSTEM_IO,
+ IO_GPE0_LEN * 8, 0, ACPI_GAS_ACCESS_WIDTH_BYTE, IO_GPE0_BLK);
+ basl_fill_gas(&fadt.XGpe1Block, ACPI_ADR_SPACE_SYSTEM_IO, 0, 0,
+ ACPI_GAS_ACCESS_WIDTH_UNDEFINED, 0);
+ basl_fill_gas(&fadt.SleepControl, ACPI_ADR_SPACE_SYSTEM_IO, 8, 0,
+ ACPI_GAS_ACCESS_WIDTH_BYTE, 0);
+ basl_fill_gas(&fadt.SleepStatus, ACPI_ADR_SPACE_SYSTEM_IO, 8, 0,
+ ACPI_GAS_ACCESS_WIDTH_BYTE, 0);
+ BASL_EXEC(basl_table_append_content(table, &fadt, sizeof(fadt)));
+
+ BASL_EXEC(basl_table_add_pointer(table, ACPI_SIG_FACS,
+ offsetof(ACPI_TABLE_FADT, Facs), sizeof(fadt.Facs)));
+ BASL_EXEC(basl_table_add_pointer(table, ACPI_SIG_DSDT,
+ offsetof(ACPI_TABLE_FADT, Dsdt), sizeof(fadt.Dsdt)));
+ BASL_EXEC(basl_table_add_pointer(table, ACPI_SIG_FACS,
+ offsetof(ACPI_TABLE_FADT, XFacs), sizeof(fadt.XFacs)));
+ BASL_EXEC(basl_table_add_pointer(table, ACPI_SIG_DSDT,
+ offsetof(ACPI_TABLE_FADT, XDsdt), sizeof(fadt.XDsdt)));
+
+ return (0);
+}
+
static int
build_hpet(struct vmctx *const ctx)
{
@@ -938,11 +793,15 @@ acpi_build(struct vmctx *ctx, int ncpu)
/*
* Run through all the ASL files, compiling them and
* copying them into guest memory
+ *
+ * According to UEFI Specification v6.3 chapter 5.1 the FADT should be
+ * the first table pointed to by XSDT. For that reason, build it as the
+ * first table after XSDT.
*/
BASL_EXEC(basl_compile(ctx, basl_fwrite_rsdp, 0));
BASL_EXEC(basl_compile(ctx, basl_fwrite_rsdt, RSDT_OFFSET));
BASL_EXEC(basl_compile(ctx, basl_fwrite_xsdt, XSDT_OFFSET));
- BASL_EXEC(basl_compile(ctx, basl_fwrite_fadt, FADT_OFFSET));
+ BASL_EXEC(build_fadt(ctx));
BASL_EXEC(build_madt(ctx));
BASL_EXEC(build_hpet(ctx));
BASL_EXEC(build_mcfg(ctx));