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path: root/drivers/firmware/dmi_scan.c
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Diffstat (limited to 'drivers/firmware/dmi_scan.c')
-rw-r--r--drivers/firmware/dmi_scan.c57
1 files changed, 56 insertions, 1 deletions
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index d46467271349..e28e41668177 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -2,6 +2,7 @@
#include <linux/string.h>
#include <linux/init.h>
#include <linux/module.h>
+#include <linux/ctype.h>
#include <linux/dmi.h>
#include <linux/efi.h>
#include <linux/bootmem.h>
@@ -277,6 +278,29 @@ static void __init dmi_save_ipmi_device(const struct dmi_header *dm)
list_add_tail(&dev->list, &dmi_devices);
}
+static void __init dmi_save_dev_onboard(int instance, int segment, int bus,
+ int devfn, const char *name)
+{
+ struct dmi_dev_onboard *onboard_dev;
+
+ onboard_dev = dmi_alloc(sizeof(*onboard_dev) + strlen(name) + 1);
+ if (!onboard_dev) {
+ printk(KERN_ERR "dmi_save_dev_onboard: out of memory.\n");
+ return;
+ }
+ onboard_dev->instance = instance;
+ onboard_dev->segment = segment;
+ onboard_dev->bus = bus;
+ onboard_dev->devfn = devfn;
+
+ strcpy((char *)&onboard_dev[1], name);
+ onboard_dev->dev.type = DMI_DEV_TYPE_DEV_ONBOARD;
+ onboard_dev->dev.name = (char *)&onboard_dev[1];
+ onboard_dev->dev.device_data = onboard_dev;
+
+ list_add(&onboard_dev->dev.list, &dmi_devices);
+}
+
static void __init dmi_save_extended_devices(const struct dmi_header *dm)
{
const u8 *d = (u8*) dm + 5;
@@ -285,6 +309,8 @@ static void __init dmi_save_extended_devices(const struct dmi_header *dm)
if ((*d & 0x80) == 0)
return;
+ dmi_save_dev_onboard(*(d+1), *(u16 *)(d+2), *(d+4), *(d+5),
+ dmi_string_nosave(dm, *(d-1)));
dmi_save_one_device(*d & 0x7f, dmi_string_nosave(dm, *(d - 1)));
}
@@ -336,6 +362,33 @@ static void __init dmi_decode(const struct dmi_header *dm, void *dummy)
}
}
+static void __init print_filtered(const char *info)
+{
+ const char *p;
+
+ if (!info)
+ return;
+
+ for (p = info; *p; p++)
+ if (isprint(*p))
+ printk(KERN_CONT "%c", *p);
+ else
+ printk(KERN_CONT "\\x%02x", *p & 0xff);
+}
+
+static void __init dmi_dump_ids(void)
+{
+ printk(KERN_DEBUG "DMI: ");
+ print_filtered(dmi_get_system_info(DMI_BOARD_NAME));
+ printk(KERN_CONT "/");
+ print_filtered(dmi_get_system_info(DMI_PRODUCT_NAME));
+ printk(KERN_CONT ", BIOS ");
+ print_filtered(dmi_get_system_info(DMI_BIOS_VERSION));
+ printk(KERN_CONT " ");
+ print_filtered(dmi_get_system_info(DMI_BIOS_DATE));
+ printk(KERN_CONT "\n");
+}
+
static int __init dmi_present(const char __iomem *p)
{
u8 buf[15];
@@ -356,8 +409,10 @@ static int __init dmi_present(const char __iomem *p)
buf[14] >> 4, buf[14] & 0xF);
else
printk(KERN_INFO "DMI present.\n");
- if (dmi_walk_early(dmi_decode) == 0)
+ if (dmi_walk_early(dmi_decode) == 0) {
+ dmi_dump_ids();
return 0;
+ }
}
return 1;
}