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authormsmith <msmith@FreeBSD.org>2000-09-30 20:12:27 +0000
committermsmith <msmith@FreeBSD.org>2000-09-30 20:12:27 +0000
commit43b494595ef50e9426434fd028f71567c7fc2e36 (patch)
tree04488cdbfa2a244cc961901253683a6d7f5405b8 /sys/amd64/include
parent8cc643d7ff3e76e0d1cadc99dbd6ad666b8a0171 (diff)
downloadFreeBSD-src-43b494595ef50e9426434fd028f71567c7fc2e36.zip
FreeBSD-src-43b494595ef50e9426434fd028f71567c7fc2e36.tar.gz
More updates to the ACPI code:
- Move all register I/O into acpi_io.c - Move event handling into acpi_event.c - Reorganise headers into acpivar/acpireg/acpiio - Move find-RSDT and find-ACPI-owned-memory into acpi_machdep - Allocate all resources (except those detailed only by AML) as real resources. Add infrastructure that will make adding resource support to AML code easy. - Remove all ACPI #ifdefs in non-ACPI code - Removed unnecessary includes - Minor style and commenting fixes Reviewed by: iwasaki
Diffstat (limited to 'sys/amd64/include')
-rw-r--r--sys/amd64/include/pc/bios.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/amd64/include/pc/bios.h b/sys/amd64/include/pc/bios.h
index 1d8b893..9df5a0d 100644
--- a/sys/amd64/include/pc/bios.h
+++ b/sys/amd64/include/pc/bios.h
@@ -218,3 +218,16 @@ extern int bios16(struct bios_args *, char *, ...);
extern int bios16_call(struct bios_regs *, char *);
extern int bios32(struct bios_regs *, u_int, u_short);
extern void set_bios_selectors(struct bios_segments *, int);
+
+/*
+ * Int 15:E820 'SMAP' structure
+ *
+ * XXX add constants for type
+ */
+#define SMAP_SIG 0x534D4150 /* 'SMAP' */
+struct bios_smap {
+ u_int64_t base;
+ u_int64_t length;
+ u_int32_t type;
+} __attribute__ ((packed));
+
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