diff options
Diffstat (limited to 'int10/i10_int.c')
| -rw-r--r-- | int10/i10_int.c | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/int10/i10_int.c b/int10/i10_int.c deleted file mode 100644 index 99a009d..0000000 --- a/int10/i10_int.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * Copyright 1999 Egbert Eich - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of the authors not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. The authors makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ -#if defined(__alpha__) || defined (__ia64__) -#include <sys/io.h> -#endif - -#include "v86bios.h" -#include "AsmMacros.h" -#include "pci.h" - -static int int1A_handler(struct regs86 *regs); -static int int42_handler(int num, struct regs86 *regs); - -int -int_handler(int num, struct regs86 *regs) -{ - switch (num) { - case 0x10: - case 0x42: - return (int42_handler(num,regs)); - case 0x1A: - return (int1A_handler(regs)); - default: - return 0; - } - return 0; -} - -static int -int42_handler(int num,struct regs86 *regs) -{ - unsigned char c; - CARD32 val; - - /* - * video bios has modified these - - * leave it to the video bios to do this - */ - - val = getIntVect(num); - if (val != 0xF000F065) - return 0; - - if ((regs->ebx & 0xff) == 0x32) { - switch (regs->eax & 0xFFFF) { - case 0x1200: - c = inb(0x3cc); - c |= 0x02; - outb(0x3c2,c); - return 1; - case 0x1201: - c = inb(0x3cc); - c &= ~0x02; - outb(0x3c2,c); - return 1; - } - } - if (num == 0x42) - return 1; - else - return 0; -} - -#define SUCCESSFUL 0x00 -#define DEVICE_NOT_FOUND 0x86 -#define BAD_REGISTER_NUMBER 0x87 - -static int -int1A_handler(struct regs86 *regs) -{ - CARD32 Slot; -// PciStructPtr pPci; - - if (! CurrentPci) return 0; /* oops */ - - switch (regs->eax & 0xFFFF) { - case 0xb101: - regs->eax &= 0xFF00; /* no config space/special cycle support */ - regs->edx = 0x20494350; /* " ICP" */ - regs->ebx = 0x0210; /* Version 2.10 */ - regs->ecx &= 0xFF00; - regs->ecx |= (pciMaxBus & 0xFF); /* Max bus number in system */ - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - return 1; - case 0xb102: - if (((regs->edx & 0xFFFF) == CurrentPci->VendorID) && - ((regs->ecx & 0xFFFF) == CurrentPci->DeviceID) && - (regs->esi == 0)) { - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - regs->ebx = pciSlotBX(CurrentPci); - } else { - regs->eax = (regs->eax & 0x00FF) | (DEVICE_NOT_FOUND << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - case 0xb103: - if (((regs->ecx & 0xFF) == CurrentPci->Interface) && - (((regs->ecx & 0xFF00) >> 8) == CurrentPci->SubClass) && - (((regs->ecx & 0xFFFF0000) >> 16) == CurrentPci->BaseClass) && - ((regs->esi & 0xff) == 0)) { - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->ebx = pciSlotBX(CurrentPci); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - regs->eax = (regs->eax & 0x00FF) | (DEVICE_NOT_FOUND << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - case 0xb108: - if ((Slot = findPci(regs->ebx))) { - regs->ecx &= 0xFFFFFF00; - regs->ecx |= PciRead8(regs->edi,Slot); - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - regs->eax = (regs->eax & 0x00FF) | (BAD_REGISTER_NUMBER << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - case 0xb109: - if ((Slot = findPci(regs->ebx))) { - regs->ecx &= 0xFFFF0000; - regs->ecx |= PciRead16(regs->edi,Slot); - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - regs->eax = (regs->eax & 0x00FF) | (BAD_REGISTER_NUMBER << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - case 0xb10a: - if ((Slot = findPci(regs->ebx))) { - regs->ecx &= 0; - regs->ecx |= PciRead32(regs->edi,Slot); - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - regs->eax = (regs->eax & 0x00FF) | (BAD_REGISTER_NUMBER << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - case 0xb10b: - if ((Slot = findPci(regs->ebx))) { - PciWrite8(regs->edi,(CARD8)regs->ecx,Slot); - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - regs->eax = (regs->eax & 0x00FF) | (BAD_REGISTER_NUMBER << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - case 0xb10c: - if ((Slot = findPci(regs->ebx))) { - PciWrite16(regs->edi,(CARD16)regs->ecx,Slot); - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - regs->eax = (regs->eax & 0x00FF) | (BAD_REGISTER_NUMBER << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - case 0xb10d: - if ((Slot = findPci(regs->ebx))) { - PciWrite32(regs->edi,(CARD32)regs->ecx,Slot); - regs->eax = (regs->eax & 0x00FF) | (SUCCESSFUL << 8); - regs->eflags &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - regs->eax = (regs->eax & 0x00FF) | (BAD_REGISTER_NUMBER << 8); - regs->eflags |= ((unsigned long)0x01); /* set carry flag */ - } - return 1; - default: - return 0; - } -} |