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#include <machine/asm.h>
__FBSDID("$FreeBSD$");
/*
* This is cribbed from the Linux thinkpad-4.1 driver by
* Thomas Hood.
*/
.align
smapi32_entry: /* far pointer to SMAPI entry */
.globl smapi32_offset
smapi32_offset: .long 0x00000000 /* set by caller */
smapi32_segment: .word 0x0000 /* %cs stored here */
.text
/*
* smapi32(input_param, output_param)
* struct smapi_bios_parameter *input_parm;
* struct smapi_bios_parameter *output_parm;
*
* stack frame:
* 0x00 : saved ebp
* 0x04 : return EIP
* 0x08 : input_parm
* 0x0c : output_parm
*/
ENTRY(smapi32)
pushl %ebp /* Save frame */
movl %esp,%ebp
pushl %ds
pushl 0x0c(%ebp) /* Output Param */
pushl %ds
pushl 0x08(%ebp) /* Input Param */
movl $0,%eax /* Clear EAX (return 0) */
movw %cs,smapi32_segment /* Save CS */
lcall *(smapi32_offset)
leave
ret
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