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Code Issues Releases Activity

- Add in an XSDT to stop acpidump from exiting with a

Browse Source 
'XSDT corrupted' error
- Fix up OEMID/OEM Table ID string padding in the DSDT.

Output on a verbose boot now looks like

...
ACPI: RSDP 0xf0400 00024 (v02 BHYVE )
ACPI: XSDT 0xf0480 00034 (v01 BHYVE  BVXSDT   00000001 INTL 20120320)
ACPI: APIC 0xf0500 0004A (v01 BHYVE  BVMADT   00000001 INTL 20120320)
ACPI: FACP 0xf0600 0010C (v05 BHYVE  BVFACP   00000001 INTL 20120320)
ACPI: DSDT 0xf0800 000F2 (v02 BHYVE  BVDSDT   00000001 INTL 20120320)
ACPI: FACS 0xf0780 00040
...

Obtained from:	NetApp
This commit is contained in:
Peter Grehan 2012-11-30 07:00:14 +00:00
parent e6f1f347a1
commit 09538d411a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/projects/bhyve/; revision=243704
1 changed files with 48 additions and 8 deletions
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56
usr.sbin/bhyve/acpi.c
View File

@ -40,11 +40,12 @@
* 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)
* RSDT -> 0xf0440 (36 bytes + 4*N table addrs, 2 used)
* XSDT -> 0xf0480 (36 bytes + 8*N table addrs, 2 used)
* MADT -> 0xf0500 (depends on #CPUs)
* FADT -> 0xf0600 (268 bytes)
* FACS -> 0xf0780 (64 bytes)
* DSDT -> 0xf0800 (variable - can go up to 0x100000)
*/
#include <sys/cdefs.h>
@ -69,7 +70,8 @@ __FBSDID("$FreeBSD$");
*/
#define BHYVE_ACPI_BASE 0xf0400
#define RSDT_OFFSET 0x040
#define MADT_OFFSET 0x0a0
#define XSDT_OFFSET 0x080
#define MADT_OFFSET 0x100
#define FADT_OFFSET 0x200
#define FACS_OFFSET 0x380
#define DSDT_OFFSET 0x400
@ -121,7 +123,8 @@ basl_fwrite_rsdp(FILE *fp)
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, "[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");
@ -169,6 +172,42 @@ basl_fwrite_rsdt(FILE *fp)
return (errno);
}
static int
basl_fwrite_xsdt(FILE *fp)
{
int err;
err = 0;
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 and FADT */
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);
EFFLUSH(fp);
return (0);
err_exit:
return (errno);
}
static int
basl_fwrite_madt(FILE *fp)
{
@ -491,7 +530,7 @@ basl_fwrite_dsdt(FILE *fp)
EFPRINTF(fp, " * bhyve DSDT template\n");
EFPRINTF(fp, " */\n");
EFPRINTF(fp, "DefinitionBlock (\"bhyve_dsdt.aml\", \"DSDT\", 2,"
"\"BHYV\", \"BVDSDT\", 0x00000001)\n");
"\"BHYVE \", \"BVDSDT \", 0x00000001)\n");
EFPRINTF(fp, "{\n");
EFPRINTF(fp, " Scope (_SB)\n");
EFPRINTF(fp, " {\n");
@ -752,6 +791,7 @@ static struct {
{
{ basl_fwrite_rsdp, 0},
{ basl_fwrite_rsdt, RSDT_OFFSET },
{ basl_fwrite_xsdt, XSDT_OFFSET },
{ basl_fwrite_madt, MADT_OFFSET },
{ basl_fwrite_fadt, FADT_OFFSET },
{ basl_fwrite_facs, FACS_OFFSET },