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dell-laptop: Update information about wireless control
Make sure that all existing SMBIOS calls for wireless control are properly documented. This commit also add new documentation released by Dell. Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
This commit is contained in:
Pali Rohár
Darren Hart
parent
5ee7041e5b
commit
f992efbb03
@ -423,45 +423,125 @@ static inline int dell_smi_error(int value)
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}
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}
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/* Derived from information in DellWirelessCtl.cpp:
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Class 17, select 11 is radio control. It returns an array of 32-bit values.
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Input byte 0 = 0: Wireless information
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result[0]: return code
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result[1]:
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Bit 0: Hardware switch supported
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Bit 1: Wifi locator supported
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Bit 2: Wifi is supported
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Bit 3: Bluetooth is supported
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Bit 4: WWAN is supported
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Bit 5: Wireless keyboard supported
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Bits 6-7: Reserved
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Bit 8: Wifi is installed
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Bit 9: Bluetooth is installed
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Bit 10: WWAN is installed
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Bits 11-15: Reserved
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Bit 16: Hardware switch is on
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Bit 17: Wifi is blocked
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Bit 18: Bluetooth is blocked
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Bit 19: WWAN is blocked
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Bits 20-31: Reserved
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result[2]: NVRAM size in bytes
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result[3]: NVRAM format version number
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Input byte 0 = 2: Wireless switch configuration
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result[0]: return code
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result[1]:
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Bit 0: Wifi controlled by switch
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Bit 1: Bluetooth controlled by switch
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Bit 2: WWAN controlled by switch
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Bits 3-6: Reserved
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Bit 7: Wireless switch config locked
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Bit 8: Wifi locator enabled
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Bits 9-14: Reserved
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Bit 15: Wifi locator setting locked
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Bits 16-31: Reserved
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*/
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/*
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* Derived from information in smbios-wireless-ctl:
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*
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* cbSelect 17, Value 11
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*
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* Return Wireless Info
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* cbArg1, byte0 = 0x00
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*
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* cbRes1 Standard return codes (0, -1, -2)
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* cbRes2 Info bit flags:
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*
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* 0 Hardware switch supported (1)
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* 1 WiFi locator supported (1)
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* 2 WLAN supported (1)
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* 3 Bluetooth (BT) supported (1)
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* 4 WWAN supported (1)
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* 5 Wireless KBD supported (1)
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* 6 Uw b supported (1)
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* 7 WiGig supported (1)
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* 8 WLAN installed (1)
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* 9 BT installed (1)
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* 10 WWAN installed (1)
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* 11 Uw b installed (1)
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* 12 WiGig installed (1)
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* 13-15 Reserved (0)
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* 16 Hardware (HW) switch is On (1)
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* 17 WLAN disabled (1)
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* 18 BT disabled (1)
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* 19 WWAN disabled (1)
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* 20 Uw b disabled (1)
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* 21 WiGig disabled (1)
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* 20-31 Reserved (0)
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*
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* cbRes3 NVRAM size in bytes
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* cbRes4, byte 0 NVRAM format version number
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*
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*
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* Set QuickSet Radio Disable Flag
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* cbArg1, byte0 = 0x01
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* cbArg1, byte1
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* Radio ID value:
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* 0 Radio Status
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* 1 WLAN ID
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* 2 BT ID
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* 3 WWAN ID
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* 4 UWB ID
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* 5 WIGIG ID
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* cbArg1, byte2 Flag bits:
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* 0 QuickSet disables radio (1)
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* 1-7 Reserved (0)
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*
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* cbRes1 Standard return codes (0, -1, -2)
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* cbRes2 QuickSet (QS) radio disable bit map:
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* 0 QS disables WLAN
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* 1 QS disables BT
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* 2 QS disables WWAN
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* 3 QS disables UWB
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* 4 QS disables WIGIG
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* 5-31 Reserved (0)
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*
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* Wireless Switch Configuration
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* cbArg1, byte0 = 0x02
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*
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* cbArg1, byte1
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* Subcommand:
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* 0 Get config
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* 1 Set config
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* 2 Set WiFi locator enable/disable
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* cbArg1,byte2
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* Switch settings (if byte 1==1):
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* 0 WLAN sw itch control (1)
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* 1 BT sw itch control (1)
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* 2 WWAN sw itch control (1)
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* 3 UWB sw itch control (1)
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* 4 WiGig sw itch control (1)
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* 5-7 Reserved (0)
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* cbArg1, byte2 Enable bits (if byte 1==2):
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* 0 Enable WiFi locator (1)
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*
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* cbRes1 Standard return codes (0, -1, -2)
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* cbRes2 QuickSet radio disable bit map:
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* 0 WLAN controlled by sw itch (1)
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* 1 BT controlled by sw itch (1)
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* 2 WWAN controlled by sw itch (1)
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* 3 UWB controlled by sw itch (1)
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* 4 WiGig controlled by sw itch (1)
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* 5-6 Reserved (0)
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* 7 Wireless sw itch config locked (1)
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* 8 WiFi locator enabled (1)
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* 9-14 Reserved (0)
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* 15 WiFi locator setting locked (1)
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* 16-31 Reserved (0)
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*
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* Read Local Config Data (LCD)
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* cbArg1, byte0 = 0x10
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* cbArg1, byte1 NVRAM index low byte
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* cbArg1, byte2 NVRAM index high byte
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* cbRes1 Standard return codes (0, -1, -2)
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* cbRes2 4 bytes read from LCD[index]
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* cbRes3 4 bytes read from LCD[index+4]
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* cbRes4 4 bytes read from LCD[index+8]
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*
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* Write Local Config Data (LCD)
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* cbArg1, byte0 = 0x11
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* cbArg1, byte1 NVRAM index low byte
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* cbArg1, byte2 NVRAM index high byte
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* cbArg2 4 bytes to w rite at LCD[index]
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* cbArg3 4 bytes to w rite at LCD[index+4]
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* cbArg4 4 bytes to w rite at LCD[index+8]
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* cbRes1 Standard return codes (0, -1, -2)
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*
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* Populate Local Config Data from NVRAM
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* cbArg1, byte0 = 0x12
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* cbRes1 Standard return codes (0, -1, -2)
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*
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* Commit Local Config Data to NVRAM
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* cbArg1, byte0 = 0x13
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* cbRes1 Standard return codes (0, -1, -2)
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*/
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static int dell_rfkill_set(void *data, bool blocked)
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{
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