[syslinux:master] ACPI: Adding BOOT support

syslinux-bot for Erwan Velu erwanaliasr1 at gmail.com
Sun Feb 6 14:08:08 PST 2011


Commit-ID:  d27025ba52145c1b4119a8d5920137ffb35bc5f4
Gitweb:     http://syslinux.zytor.com/commit/d27025ba52145c1b4119a8d5920137ffb35bc5f4
Author:     Erwan Velu <erwanaliasr1 at gmail.com>
AuthorDate: Mon, 31 Jan 2011 22:28:45 +0100
Committer:  Erwan Velu <erwanaliasr1 at gmail.com>
CommitDate: Mon, 31 Jan 2011 22:28:45 +0100

ACPI: Adding BOOT support



---
 com32/gplinclude/acpi/acpi.h             |    2 ++
 com32/gplinclude/acpi/{tcpa.h => boot.h} |   10 +++++-----
 com32/gpllib/acpi/acpi.c                 |   11 ++++++++---
 3 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/com32/gplinclude/acpi/acpi.h b/com32/gplinclude/acpi/acpi.h
index 3884762..94589f3 100644
--- a/com32/gplinclude/acpi/acpi.h
+++ b/com32/gplinclude/acpi/acpi.h
@@ -35,6 +35,7 @@ void dbg_printf(const char *fmt, ...);
 #include <acpi/tcpa.h>
 #include <acpi/mcfg.h>
 #include <acpi/slic.h>
+#include <acpi/boot.h>
 
 enum { ACPI_FOUND = 1, ENO_ACPI = 2 , MADT_FOUND = 3 , ENO_MADT = 4 };
 
@@ -85,6 +86,7 @@ typedef struct {
     s_tcpa tcpa;
     s_mcfg mcfg;
     s_slic slic;
+    s_boot boot;
 } s_acpi;
 
 int parse_acpi(s_acpi * acpi);
diff --git a/com32/gplinclude/acpi/tcpa.h b/com32/gplinclude/acpi/boot.h
similarity index 89%
copy from com32/gplinclude/acpi/tcpa.h
copy to com32/gplinclude/acpi/boot.h
index 82b2879..a79c0d0 100644
--- a/com32/gplinclude/acpi/tcpa.h
+++ b/com32/gplinclude/acpi/boot.h
@@ -10,20 +10,20 @@
  *
  * ----------------------------------------------------------------------- */
 
-#ifndef TCPA_H
-#define TCPA_H
+#ifndef BOOT_H
+#define BOOT_H
 #include <inttypes.h>
 #include <stdbool.h>
 
-#define TCPA "TCPA"
+#define BOOT "BOOT"
 
-enum { TCPA_TABLE_FOUND = 1 };
+enum { BOOT_TABLE_FOUND = 1 };
 
 typedef struct {
     uint64_t *address;
     s_acpi_description_header header;
     /* What's inside ? */
     bool valid;
-} s_tcpa;
+} s_boot;
 
 #endif
diff --git a/com32/gpllib/acpi/acpi.c b/com32/gpllib/acpi/acpi.c
index 7670d16..8e5ee29 100644
--- a/com32/gpllib/acpi/acpi.c
+++ b/com32/gpllib/acpi/acpi.c
@@ -228,9 +228,14 @@ bool parse_header(uint64_t *address, s_acpi *acpi) {
 		s->valid = true;
 		s->address = address;
 		memcpy(&s->header, &adh, sizeof(adh));
+	    } else if (memcmp(adh.signature, BOOT, sizeof(BOOT) - 1) == 0) {
+		DEBUG_PRINT(("BOOT table found\n"));
+		s_boot *b = &acpi->boot;
+		/* This structure is valid, let's fill it */
+		b->valid = true;
+		b->address = address;
+		memcpy(&b->header, &adh, sizeof(adh));
 	    }
-
-
-
+	    
 	    return true;
 }



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