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diff --git a/usr.sbin/bhyve/acpi.c b/usr.sbin/bhyve/acpi.c
--- a/usr.sbin/bhyve/acpi.c
+++ b/usr.sbin/bhyve/acpi.c
@@ -109,6 +109,8 @@
#define BHYVE_ASL_SUFFIX ".aml"
#define BHYVE_ASL_COMPILER "/usr/sbin/iasl"
+#define BHYVE_ADDRESS_HPET 0xFED00000
+
static int basl_keep_temps;
static int basl_verbose_iasl;
static int basl_ncpu;
@@ -544,51 +546,6 @@
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);
-}
-
/*
* Helper routines for writing to the DSDT from other modules.
*/
@@ -919,6 +876,26 @@
return (0);
}
+static int
+build_hpet(struct vmctx *const ctx)
+{
+ ACPI_TABLE_HPET hpet;
+ struct basl_table *table;
+
+ BASL_EXEC(basl_table_create(&table, ctx, ACPI_SIG_HPET,
+ BASL_TABLE_ALIGNMENT, HPET_OFFSET));
+
+ memset(&hpet, 0, sizeof(hpet));
+ BASL_EXEC(basl_table_append_header(table, ACPI_SIG_HPET, 1, 1));
+ hpet.Id = htole32(hpet_capabilities);
+ basl_fill_gas(&hpet.Address, ACPI_ADR_SPACE_SYSTEM_MEMORY, 0, 0,
+ ACPI_GAS_ACCESS_WIDTH_LEGACY, BHYVE_ADDRESS_HPET);
+ hpet.Flags = ACPI_HPET_PAGE_PROTECT4;
+ BASL_EXEC(basl_table_append_content(table, &hpet, sizeof(hpet)));
+
+ return (0);
+}
+
static int
build_mcfg(struct vmctx *const ctx)
{
@@ -980,7 +957,7 @@
BASL_EXEC(basl_compile(ctx, basl_fwrite_xsdt, XSDT_OFFSET));
BASL_EXEC(basl_compile(ctx, basl_fwrite_madt, MADT_OFFSET));
BASL_EXEC(basl_compile(ctx, basl_fwrite_fadt, FADT_OFFSET));
- BASL_EXEC(basl_compile(ctx, basl_fwrite_hpet, HPET_OFFSET));
+ BASL_EXEC(build_hpet(ctx));
BASL_EXEC(build_mcfg(ctx));
BASL_EXEC(build_facs(ctx));
BASL_EXEC(build_dsdt(ctx));

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