svn commit: r364421 - head/stand/libsa

[Emmanuel Vadot]

On Thu, 20 Aug 2020 12:50:50 +0000 (UTC)
Emmanuel Vadot <manu at FreeBSD.org> wrote:

> Author: manu
> Date: Thu Aug 20 12:50:49 2020
> New Revision: 364421
> URL: https://svnweb.freebsd.org/changeset/base/364421
> 
> Log:
>   libsa: smbios: Parse the chassis type and export it as smbios.chassis.type
>   
>   It can be useful to know what type of machine we are running on for desktop
>   related thing.
>   It also allow us to support all the DMI variable that linux driver can fetch.
>   
>   MFC after:	1 week
>   Sponsored by:	Sponsored-by: The FreeBSD Foundation

 Differential Revision: https://reviews.freebsd.org/D26045
 Reviewed by: emaste

> Modified:
>   head/stand/libsa/smbios.c
> 
> Modified: head/stand/libsa/smbios.c
> ==============================================================================
> --- head/stand/libsa/smbios.c	Thu Aug 20 10:06:50 2020	(r364420)
> +++ head/stand/libsa/smbios.c	Thu Aug 20 12:50:49 2020	(r364421)
> @@ -209,6 +209,90 @@ smbios_setuuid(const char *name, const caddr_t addr, c
>  
>  #endif
>  
> +static const char *
> +smbios_parse_chassis_type(caddr_t addr)
> +{
> +	int		type;
> +
> +	type = SMBIOS_GET8(addr, 0x5);
> +	switch (type) {
> +	case 0x1:
> +		return ("Other");
> +	case 0x2:
> +		return ("Unknown");
> +	case 0x3:
> +		return ("Desktop");
> +	case 0x4:
> +		return ("Low Profile Desktop");
> +	case 0x5:
> +		return ("Pizza Box");
> +	case 0x6:
> +		return ("Mini Tower");
> +	case 0x7:
> +		return ("Tower");
> +	case 0x8:
> +		return ("Portable");
> +	case 0x9:
> +		return ("Laptop");
> +	case 0xA:
> +		return ("Notebook");
> +	case 0xB:
> +		return ("Hand Held");
> +	case 0xC:
> +		return ("Docking Station");
> +	case 0xD:
> +		return ("All in One");
> +	case 0xE:
> +		return ("Sub Notebook");
> +	case 0xF:
> +		return ("Lunch Box");
> +	case 0x10:
> +		return ("Space-saving");
> +	case 0x11:
> +		return ("Main Server Chassis");
> +	case 0x12:
> +		return ("Expansion Chassis");
> +	case 0x13:
> +		return ("SubChassis");
> +	case 0x14:
> +		return ("Bus Expansion Chassis");
> +	case 0x15:
> +		return ("Peripheral Chassis");
> +	case 0x16:
> +		return ("RAID Chassis");
> +	case 0x17:
> +		return ("Rack Mount Chassis");
> +	case 0x18:
> +		return ("Sealed-case PC");
> +	case 0x19:
> +		return ("Multi-system chassis");
> +	case 0x1A:
> +		return ("Compact PCI");
> +	case 0x1B:
> +		return ("Advanced TCA");
> +	case 0x1C:
> +		return ("Blade");
> +	case 0x1D:
> +		return ("Blade Enclosure");
> +	case 0x1E:
> +		return ("Tablet");
> +	case 0x1F:
> +		return ("Convertible");
> +	case 0x20:
> +		return ("Detachable");
> +	case 0x21:
> +		return ("IoT Gateway");
> +	case 0x22:
> +		return ("Embedded PC");
> +	case 0x23:
> +		return ("Mini PC");
> +	case 0x24:
> +		return ("Stick PC");
> +	}
> +
> +	return ("Undefined");
> +}
> +
>  static caddr_t
>  smbios_parse_table(const caddr_t addr)
>  {
> @@ -251,6 +335,7 @@ smbios_parse_table(const caddr_t addr)
>  
>  	case 3:		/* 3.3.4 System Enclosure or Chassis (Type 3) */
>  		smbios_setenv("smbios.chassis.maker", addr, 0x04);
> +		setenv("smbios.chassis.type", smbios_parse_chassis_type(addr), 1);
>  		smbios_setenv("smbios.chassis.version", addr, 0x06);
>  #ifdef SMBIOS_SERIAL_NUMBERS
>  		smbios_setenv("smbios.chassis.serial", addr, 0x07);


-- 
Emmanuel Vadot <manu at bidouilliste.com> <manu at freebsd.org>