diff options
Diffstat (limited to 'com32')
-rw-r--r-- | com32/gplinclude/acpi/acpi.h | 2 | ||||
-rw-r--r-- | com32/gplinclude/acpi/boot.h | 29 | ||||
-rw-r--r-- | com32/gpllib/acpi/acpi.c | 11 |
3 files changed, 39 insertions, 3 deletions
diff --git a/com32/gplinclude/acpi/acpi.h b/com32/gplinclude/acpi/acpi.h index 3884762e..94589f35 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/boot.h b/com32/gplinclude/acpi/boot.h new file mode 100644 index 00000000..a79c0d0f --- /dev/null +++ b/com32/gplinclude/acpi/boot.h @@ -0,0 +1,29 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2009-2011 Erwan Velu - All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, Inc., 53 Temple Place Ste 330, + * Boston MA 02111-1307, USA; either version 2 of the License, or + * (at your option) any later version; incorporated herein by reference. + * + * ----------------------------------------------------------------------- */ + +#ifndef BOOT_H +#define BOOT_H +#include <inttypes.h> +#include <stdbool.h> + +#define BOOT "BOOT" + +enum { BOOT_TABLE_FOUND = 1 }; + +typedef struct { + uint64_t *address; + s_acpi_description_header header; + /* What's inside ? */ + bool valid; +} s_boot; + +#endif diff --git a/com32/gpllib/acpi/acpi.c b/com32/gpllib/acpi/acpi.c index 7670d163..8e5ee29c 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; } |