diff options
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/dmi_scan.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index b3d22d659990..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> @@ -361,6 +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]; @@ -381,8 +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; } |