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D28738.diff
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D28738.diff

diff --git a/sys/amd64/conf/GENERIC b/sys/amd64/conf/GENERIC
--- a/sys/amd64/conf/GENERIC
+++ b/sys/amd64/conf/GENERIC
@@ -129,6 +129,7 @@
# Bus support.
device acpi
+device smbios
options IOMMU
device pci
options PCI_HP # PCI-Express native HotPlug
diff --git a/sys/amd64/conf/MINIMAL b/sys/amd64/conf/MINIMAL
--- a/sys/amd64/conf/MINIMAL
+++ b/sys/amd64/conf/MINIMAL
@@ -103,6 +103,7 @@
# Bus support.
device acpi
+device smbios
options IOMMU
device pci
diff --git a/sys/amd64/include/pc/bios.h b/sys/amd64/include/pc/bios.h
--- a/sys/amd64/include/pc/bios.h
+++ b/sys/amd64/include/pc/bios.h
@@ -64,38 +64,6 @@
u_int32_t xattr;
} __packed;
-/*
- * System Management BIOS
- */
-#define SMBIOS_START 0xf0000
-#define SMBIOS_STEP 0x10
-#define SMBIOS_OFF 0
-#define SMBIOS_LEN 4
-#define SMBIOS_SIG "_SM_"
-
-struct smbios_eps {
- uint8_t anchor_string[4]; /* '_SM_' */
- uint8_t checksum;
- uint8_t length;
- uint8_t major_version;
- uint8_t minor_version;
- uint16_t maximum_structure_size;
- uint8_t entry_point_revision;
- uint8_t formatted_area[5];
- uint8_t intermediate_anchor_string[5]; /* '_DMI_' */
- uint8_t intermediate_checksum;
- uint16_t structure_table_length;
- uint32_t structure_table_address;
- uint16_t number_structures;
- uint8_t BCD_revision;
-};
-
-struct smbios_structure_header {
- uint8_t type;
- uint8_t length;
- uint16_t handle;
-};
-
#ifdef _KERNEL
#define BIOS_PADDRTOVADDR(x) ((x) + KERNBASE)
#define BIOS_VADDRTOPADDR(x) ((x) - KERNBASE)
diff --git a/sys/conf/files b/sys/conf/files
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -3096,6 +3096,7 @@
dev/siis/siis.c optional siis pci
dev/sis/if_sis.c optional sis pci
dev/sk/if_sk.c optional sk pci
+dev/smbios/smbios.c optional smbios
dev/smbus/smb.c optional smb
dev/smbus/smbconf.c optional smbus
dev/smbus/smbus.c optional smbus
diff --git a/sys/conf/files.x86 b/sys/conf/files.x86
--- a/sys/conf/files.x86
+++ b/sys/conf/files.x86
@@ -293,7 +293,6 @@
x86/acpica/acpi_apm.c optional acpi
x86/acpica/acpi_wakeup.c optional acpi
x86/acpica/srat.c optional acpi
-x86/bios/smbios.c optional smbios
x86/bios/vpd.c optional vpd
x86/cpufreq/est.c optional cpufreq
x86/cpufreq/hwpstate_amd.c optional cpufreq
diff --git a/sys/dev/ipmi/ipmi_smbios.c b/sys/dev/ipmi/ipmi_smbios.c
--- a/sys/dev/ipmi/ipmi_smbios.c
+++ b/sys/dev/ipmi/ipmi_smbios.c
@@ -39,7 +39,10 @@
#include <vm/vm.h>
#include <vm/pmap.h>
+#if defined(__amd64__) || defined(__i386__)
#include <machine/pc/bios.h>
+#endif
+#include <dev/smbios/smbios.h>
#ifdef LOCAL_MODULE
#include <ipmi.h>
diff --git a/sys/amd64/include/pc/bios.h b/sys/dev/smbios/smbios.h
copy from sys/amd64/include/pc/bios.h
copy to sys/dev/smbios/smbios.h
--- a/sys/amd64/include/pc/bios.h
+++ b/sys/dev/smbios/smbios.h
@@ -29,40 +29,8 @@
* $FreeBSD$
*/
-#ifndef _MACHINE_PC_BIOS_H_
-#define _MACHINE_PC_BIOS_H_
-
-/*
- * Int 15:E820 'SMAP' structure
- */
-#define SMAP_SIG 0x534D4150 /* 'SMAP' */
-
-#define SMAP_TYPE_MEMORY 1
-#define SMAP_TYPE_RESERVED 2
-#define SMAP_TYPE_ACPI_RECLAIM 3
-#define SMAP_TYPE_ACPI_NVS 4
-#define SMAP_TYPE_ACPI_ERROR 5
-#define SMAP_TYPE_DISABLED 6
-#define SMAP_TYPE_PMEM 7
-#define SMAP_TYPE_PRAM 12
-
-#define SMAP_XATTR_ENABLED 0x00000001
-#define SMAP_XATTR_NON_VOLATILE 0x00000002
-#define SMAP_XATTR_MASK (SMAP_XATTR_ENABLED | SMAP_XATTR_NON_VOLATILE)
-
-struct bios_smap {
- u_int64_t base;
- u_int64_t length;
- u_int32_t type;
-} __packed;
-
-/* Structure extended to include extended attribute field in ACPI 3.0. */
-struct bios_smap_xattr {
- u_int64_t base;
- u_int64_t length;
- u_int32_t type;
- u_int32_t xattr;
-} __packed;
+#ifndef _SMBIOS_H_
+#define _SMBIOS_H_
/*
* System Management BIOS
@@ -96,31 +64,4 @@
uint16_t handle;
};
-#ifdef _KERNEL
-#define BIOS_PADDRTOVADDR(x) ((x) + KERNBASE)
-#define BIOS_VADDRTOPADDR(x) ((x) - KERNBASE)
-
-struct bios_oem_signature {
- char * anchor; /* search anchor string in BIOS memory */
- size_t offset; /* offset from anchor (may be negative) */
- size_t totlen; /* total length of BIOS string to copy */
-} __packed;
-
-struct bios_oem_range {
- u_int from; /* shouldn't be below 0xe0000 */
- u_int to; /* shouldn't be above 0xfffff */
-} __packed;
-
-struct bios_oem {
- struct bios_oem_range range;
- struct bios_oem_signature signature[];
-} __packed;
-
-int bios_oem_strings(struct bios_oem *oem, u_char *buffer, size_t maxlen);
-uint32_t bios_sigsearch(uint32_t start, u_char *sig, int siglen, int paralen,
- int sigofs);
-void bios_add_smap_entries(struct bios_smap *smapbase, u_int32_t smapsize,
- vm_paddr_t *physmap, int *physmap_idx);
-#endif
-
-#endif /* _MACHINE_PC_BIOS_H_ */
+#endif /* _SMBIOS_H_ */
diff --git a/sys/x86/bios/smbios.c b/sys/dev/smbios/smbios.c
rename from sys/x86/bios/smbios.c
rename to sys/dev/smbios/smbios.c
--- a/sys/x86/bios/smbios.c
+++ b/sys/dev/smbios/smbios.c
@@ -46,7 +46,10 @@
#include <vm/vm_param.h>
#include <vm/pmap.h>
#include <machine/md_var.h>
+#if defined(__amd64__) || defined(__i386__)
#include <machine/pc/bios.h>
+#endif
+#include <dev/smbios/smbios.h>
/*
* System Management BIOS Reference Specification, v2.4 Final
@@ -62,7 +65,6 @@
};
#define RES2EPS(res) ((struct smbios_eps *)rman_get_virtual(res))
-#define ADDR2EPS(addr) ((struct smbios_eps *)BIOS_PADDRTOVADDR(addr))
static devclass_t smbios_devclass;
@@ -77,25 +79,32 @@
static void
smbios_identify (driver_t *driver, device_t parent)
{
+ struct smbios_eps *eps;
device_t child;
- u_int32_t addr;
+ vm_paddr_t addr;
int length;
int rid;
if (!device_is_alive(parent))
return;
+#if defined(__amd64__) || defined(__i386__)
addr = bios_sigsearch(SMBIOS_START, SMBIOS_SIG, SMBIOS_LEN,
- SMBIOS_STEP, SMBIOS_OFF);
+ SMBIOS_STEP, SMBIOS_OFF);
+#else
+ addr = 0;
+#endif
+
if (addr != 0) {
+ eps = pmap_mapbios(addr, 0x1f);
rid = 0;
- length = ADDR2EPS(addr)->length;
+ length = eps->length;
if (length != 0x1f) {
u_int8_t major, minor;
- major = ADDR2EPS(addr)->major_version;
- minor = ADDR2EPS(addr)->minor_version;
+ major = eps->major_version;
+ minor = eps->minor_version;
/* SMBIOS v2.1 implementation might use 0x1e. */
if (length == 0x1e && major == 2 && minor == 1)
@@ -108,6 +117,7 @@
device_set_driver(child, driver);
bus_set_resource(child, SYS_RES_MEMORY, rid, addr, length);
device_set_desc(child, "System Management BIOS");
+ pmap_unmapbios((vm_offset_t)eps, 0x1f);
}
return;
diff --git a/sys/i386/conf/GENERIC b/sys/i386/conf/GENERIC
--- a/sys/i386/conf/GENERIC
+++ b/sys/i386/conf/GENERIC
@@ -115,6 +115,7 @@
# Bus support.
device acpi
+device smbios
device pci
options PCI_HP # PCI-Express native HotPlug
options PCI_IOV # PCI SR-IOV support
diff --git a/sys/i386/conf/MINIMAL b/sys/i386/conf/MINIMAL
--- a/sys/i386/conf/MINIMAL
+++ b/sys/i386/conf/MINIMAL
@@ -104,6 +104,7 @@
# Bus support.
device acpi
+device smbios
device pci
# atkbdc0 controls both the keyboard and the PS/2 mouse
diff --git a/sys/i386/include/pc/bios.h b/sys/i386/include/pc/bios.h
--- a/sys/i386/include/pc/bios.h
+++ b/sys/i386/include/pc/bios.h
@@ -234,38 +234,6 @@
u_int32_t xattr;
} __packed;
-/*
- * System Management BIOS
- */
-#define SMBIOS_START 0xf0000
-#define SMBIOS_STEP 0x10
-#define SMBIOS_OFF 0
-#define SMBIOS_LEN 4
-#define SMBIOS_SIG "_SM_"
-
-struct smbios_eps {
- uint8_t anchor_string[4]; /* '_SM_' */
- uint8_t checksum;
- uint8_t length;
- uint8_t major_version;
- uint8_t minor_version;
- uint16_t maximum_structure_size;
- uint8_t entry_point_revision;
- uint8_t formatted_area[5];
- uint8_t intermediate_anchor_string[5]; /* '_DMI_' */
- uint8_t intermediate_checksum;
- uint16_t structure_table_length;
- uint32_t structure_table_address;
- uint16_t number_structures;
- uint8_t BCD_revision;
-};
-
-struct smbios_structure_header {
- uint8_t type;
- uint8_t length;
- uint16_t handle;
-};
-
#ifdef _KERNEL
#define BIOS_PADDRTOVADDR(x) ((x) + PMAP_MAP_LOW)
#define BIOS_VADDRTOPADDR(x) ((x) - PMAP_MAP_LOW)
diff --git a/sys/modules/bios/smbios/Makefile b/sys/modules/bios/smbios/Makefile
--- a/sys/modules/bios/smbios/Makefile
+++ b/sys/modules/bios/smbios/Makefile
@@ -1,7 +1,7 @@
# $FreeBSD$
#
-.PATH: ${SRCTOP}/sys/x86/bios
+.PATH: ${SRCTOP}/sys/dev/smbios
KMOD= smbios
SRCS= smbios.c \

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