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/** @file hvcall_int.h
*
* Hypervisor call numbers
*
* @author jwise
*/
#ifndef _HVCALL_INT_H
#define _HVCALL_INT_H
/* Protocol:
*
* 1. Parameters on stack in "natural push order"
* 2. Operation number (HV_xxx_OP) in %eax
* 3. INT $HV_INT
*/
#define HV_INT 0xDE
#define HV_MAGIC_OP 0x00
#define HV_EXIT_OP 0x01
#define HV_IRET_OP 0x02
#define HV_SETIDT_OP 0x03
#define HV_DISABLE_OP 0x04
#define HV_ENABLE_OP 0x05
#define HV_SETPD_OP 0x06
#define HV_ADJUSTPG_OP 0x07
#define HV_PRINT_OP 0x08
#define HV_SET_COLOR_OP 0x09
#define HV_SET_CURSOR_OP 0x0A
#define HV_GET_CURSOR_OP 0x0B
#define HV_PRINT_AT_OP 0x0C
/* The calls in here, INCLUSIVE, are promised not to be
* probed by any grading scripts; as such you are welcome
* to extend the spec by making use of these hvcall numbers
*/
#define HV_RESERVED_START 0x20
#define HV_RESERVED_0 0x20
#define HV_RESERVED_1 0x21
#define HV_RESERVED_2 0x22
#define HV_RESERVED_3 0x23
#define HV_RESERVED_4 0x24
#define HV_RESERVED_5 0x25
#define HV_RESERVED_6 0x26
#define HV_RESERVED_7 0x27
#define HV_RESERVED_END 0x27
#endif /* _HVCALL_INT_H */
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