apm_power: calculate to_full/to_empty time using energy

[pandora-kernel.git] / arch / i386 / kernel / acpi / wakeup.S

diff --git a/arch/i386/kernel/acpi/wakeup.S b/arch/i386/kernel/acpi/wakeup.S
index ed0a0f2..f22ba85 100644 (file)
--- a/arch/i386/kernel/acpi/wakeup.S
+++ b/arch/i386/kernel/acpi/wakeup.S
@@ -151,51 +151,30 @@ bogus_real_magic:
 #define VIDEO_FIRST_V7 0x0900
 
 # Setting of user mode (AX=mode ID) => CF=success
+
+# For now, we only handle VESA modes (0x0200..0x03ff).  To handle other
+# modes, we should probably compile in the video code from the boot
+# directory.
 mode_set:
        movw    %ax, %bx
-#if 0
-       cmpb    $0xff, %ah
-       jz      setalias
-
-       testb   $VIDEO_RECALC>>8, %ah
-       jnz     _setrec
-
-       cmpb    $VIDEO_FIRST_RESOLUTION>>8, %ah
-       jnc     setres
-       
-       cmpb    $VIDEO_FIRST_SPECIAL>>8, %ah
-       jz      setspc
-
-       cmpb    $VIDEO_FIRST_V7>>8, %ah
-       jz      setv7
-#endif
-       
-       cmpb    $VIDEO_FIRST_VESA>>8, %ah
-       jnc     check_vesa
-#if 0  
-       orb     %ah, %ah
-       jz      setmenu
-#endif
-       
-       decb    %ah
-#      jz      setbios                           Add bios modes later
+       subb    $VIDEO_FIRST_VESA>>8, %bh
+       cmpb    $2, %bh
+       jb      check_vesa
 
-setbad:        clc
+setbad:
+       clc
        ret
 
 check_vesa:
-       subb    $VIDEO_FIRST_VESA>>8, %bh
        orw     $0x4000, %bx                    # Use linear frame buffer
        movw    $0x4f02, %ax                    # VESA BIOS mode set call
        int     $0x10
        cmpw    $0x004f, %ax                    # AL=4f if implemented
-       jnz     _setbad                         # AH=0 if OK
+       jnz     setbad                          # AH=0 if OK
 
        stc
        ret
 
-_setbad: jmp setbad
-
        .code32
        ALIGN