drakx-backup-do-not-use - Mageia Installer and base platform for many utilities

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author	Thierry Vignaud <tvignaud@mandriva.org>	2005-01-20 14:17:07 +0000
committer	Thierry Vignaud <tvignaud@mandriva.org>	2005-01-20 14:17:07 +0000
commit	3f8f5ac65a47e34eee60b88d731c9bf0f537639f (patch)
tree	86b24ec2aa6b5ef3c5f5dffa247d0cb26ac713a1 /perl-install/harddrake/sound.pm
parent	a3345f6cf51e06d788541eba1de6a3f8f4dd2872 (diff)
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handle disk install from SATA drives

Diffstat (limited to 'perl-install/harddrake/sound.pm')

0 files changed, 0 insertions, 0 deletions

#ifndef _LINUX_VM86_H #define _LINUX_VM86_H /* * I'm guessing at the VIF/VIP flag usage, but hope that this is how * the Pentium uses them. Linux will return from vm86 mode when both * VIF and VIP is set. * * On a Pentium, we could probably optimize the virtual flags directly * in the eflags register instead of doing it "by hand" in vflags... * * Linus */ #define TF_MASK 0x00000100 #define IF_MASK 0x00000200 #define IOPL_MASK 0x00003000 #define NT_MASK 0x00004000 #define VM_MASK 0x00020000 #define AC_MASK 0x00040000 #define VIF_MASK 0x00080000 /* virtual interrupt flag */ #define VIP_MASK 0x00100000 /* virtual interrupt pending */ #define ID_MASK 0x00200000 #define BIOSSEG 0x0f000 #define CPU_086 0 #define CPU_186 1 #define CPU_286 2 #define CPU_386 3 #define CPU_486 4 #define CPU_586 5 /* * Return values for the 'vm86()' system call */ #define VM86_TYPE(retval) ((retval) & 0xff) #define VM86_ARG(retval) ((retval) >> 8) #define VM86_SIGNAL 0 /* return due to signal */ #define VM86_UNKNOWN 1 /* unhandled GP fault - IO-instruction or similar */ #define VM86_INTx 2 /* int3/int x instruction (ARG = x) */ #define VM86_STI 3 /* sti/popf/iret instruction enabled virtual interrupts */ /* * Additional return values when invoking new vm86() */ #define VM86_PICRETURN 4 /* return due to pending PIC request */ #define VM86_TRAP 6 /* return due to DOS-debugger request */ /* * function codes when invoking new vm86() */ #define VM86_PLUS_INSTALL_CHECK 0 #define VM86_ENTER 1 #define VM86_ENTER_NO_BYPASS 2 #define VM86_REQUEST_IRQ 3 #define VM86_FREE_IRQ 4 #define VM86_GET_IRQ_BITS 5 #define VM86_GET_AND_RESET_IRQ 6 /* * This is the stack-layout seen by the user space program when we have * done a translation of "SAVE_ALL" from vm86 mode. The real kernel layout * is 'kernel_vm86_regs' (see below). */ struct vm86_regs { /* * normal regs, with special meaning for the segment descriptors.. */ long ebx; long ecx; long edx; long esi; long edi; long ebp; long eax; long __null_ds; long __null_es; long __null_fs; long __null_gs; long orig_eax; long eip; unsigned short cs, __csh; long eflags; long esp; unsigned short ss, __ssh; /* * these are specific to v86 mode: */ unsigned short es, __esh; unsigned short ds, __dsh; unsigned short fs, __fsh; unsigned short gs, __gsh; }; struct revectored_struct { unsigned long __map[8]; /* 256 bits */ }; struct vm86_struct { struct vm86_regs regs; unsigned long flags; unsigned long screen_bitmap; unsigned long cpu_type; struct revectored_struct int_revectored; struct revectored_struct int21_revectored; }; /* * flags masks */ #define VM86_SCREEN_BITMAP 0x0001 struct vm86plus_info_struct { unsigned long force_return_for_pic:1; unsigned long vm86dbg_active:1; /* for debugger */ unsigned long vm86dbg_TFpendig:1; /* for debugger */ unsigned long unused:28; unsigned long is_vm86pus:1; /* for vm86 internal use */ unsigned char vm86dbg_intxxtab[32]; /* for debugger */ }; struct vm86plus_struct { struct vm86_regs regs; unsigned long flags; unsigned long screen_bitmap; unsigned long cpu_type; struct revectored_struct int_revectored; struct revectored_struct int21_revectored; struct vm86plus_info_struct vm86plus; }; #endif


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