Redo testbios utility to use all of YABEL

Drop buggy duplicate implementation of intXX handlers
and provide enough glue to use all of YABEL.

Change-Id: I2db77a56a2a991cb84876456dcbb3a843a0d9754
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/12117
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)

1 files changed, 0 insertions, 171 deletions

diff --git a/util/vgabios/int1a.c b/util/vgabios/int1a.c
deleted file mode 100644
index 9fcff8af43..0000000000
--- a/util/vgabios/int1a.c
+++ /dev/null
@@ -1,171 +0,0 @@
-#include <stdio.h>
-#include <stdtypes.h>
-#include "testbios.h"
-#include "pci-userspace.h"
-
-#define DEBUG_INT1A
-
-#define SUCCESSFUL              0x00
-#define DEVICE_NOT_FOUND        0x86
-#define BAD_REGISTER_NUMBER     0x87
-
-extern int verbose;
-
-int int1A_handler(void)
-{
-	PCITAG tag = NULL;
-	pciVideoPtr pvp = NULL;
-
-	if (verbose) {
-		printf("\nint1a encountered.\n");
-		//x86emu_dump_xregs();
-	}
-
-	switch (X86_AX) {
-	case 0xb101:
-		X86_EAX = 0x00;	/* no config space/special cycle support */
-		X86_AL = 0x01;	/* config mechanism 1 */
-		X86_EDX = 0x20494350;	/* " ICP" */
-		X86_EBX = 0x0210;	/* Version 2.10 */
-		X86_ECX &= 0xFF00;
-		X86_ECX |= (pciNumBuses & 0xFF);	/* Max bus number in system */
-		X86_EFLAGS &= ~((unsigned long) 0x01);	/* clear carry flag */
-#ifdef DEBUG_INT1A
-		if (verbose)
-			printf("PCI bios present.\n");
-#endif
-		return 1;
-	case 0xb102:
-		if (X86_DX == pvp->vendor_id && X86_CX == pvp->device_id && X86_ESI == 0) {
-			X86_EAX = X86_AL | (SUCCESSFUL << 8);
-			X86_EFLAGS &= ~((unsigned long) 0x01);	/* clear carry flag */
-			X86_EBX = pciSlotBX(tag); // XXX used to be pvp, but both are NULL
-		}
-#ifdef SHOW_ALL_DEVICES
-		else if ((pvp = xf86FindPciDeviceVendor(X86_EDX, X86_ECX, X86_ESI, pvp))) {
-			X86_EAX = X86_AL | (SUCCESSFUL << 8);
-			X86_EFLAGS &= ~((unsigned long) 0x01);	/* clear carry flag */
-			X86_EBX = pciSlotBX(pvp);
-		}
-#endif
-		else {
-			X86_EAX = X86_AL | (DEVICE_NOT_FOUND << 8);
-			X86_EFLAGS |= ((unsigned long) 0x01);	/* set carry flag */
-		}
-#ifdef DEBUG_INT1A
-		printf("eax=0x%x ebx=0x%x eflags=0x%x\n", X86_EAX, X86_EBX, X86_EFLAGS);
-#endif
-		return 1;
-	case 0xb103:
-#if 0
-		if (X86_CL == pvp->interface &&
-		    X86_CH == pvp->subclass &&
-		    ((X86_ECX & 0xFFFF0000) >> 16) == pvp->class) {
-			X86_EAX = X86_AL | (SUCCESSFUL << 8);
-			X86_EBX = pciSlotBX(pvp);
-			X86_EFLAGS &= ~((unsigned long) 0x01);	/* clear carry flag */
-		}
-#else
-		/* FIXME: dirty hack */
-		if (0);
-#endif
-#ifdef SHOW_ALL_DEVICES
-		else if ((pvp = FindPciClass(X86_CL, X86_CH,
-					     (X86_ECX & 0xffff0000) >> 16,
-					     X86_ESI, pvp))) {
-			X86_EAX = X86_AL | (SUCCESSFUL << 8);
-			X86_EFLAGS &= ~((unsigned long) 0x01);	/* clear carry flag */
-			X86_EBX = pciSlotBX(pvp);
-		}
-#endif
-		else {
-			X86_EAX = X86_AL | (DEVICE_NOT_FOUND << 8);
-			X86_EFLAGS |= ((unsigned long) 0x01);	/* set carry flag */
-		}
-#ifdef DEBUG_INT1A
-		printf("eax=0x%x eflags=0x%x\n", X86_EAX, X86_EFLAGS);
-#endif
-		return 1;
-	case 0xb108:
-		if ((tag = findPci(X86_EBX))) {
-			X86_CL = pciReadByte(tag, X86_EDI);
-			X86_EAX = X86_AL | (SUCCESSFUL << 8);
-			X86_EFLAGS &= ~((unsigned long) 0x01);	/* clear carry flag */
-		} else {
-			X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8);
-			X86_EFLAGS |= ((unsigned long) 0x01);	/* set carry flag */
-		}
-#ifdef DEBUG_INT1A
-		printf("eax=0x%x ecx=0x%x eflags=0x%x\n", X86_EAX, X86_ECX, X86_EFLAGS);
-#endif
-		return 1;
-	case 0xb109:
-		if ((tag = findPci(X86_EBX))) {
-			X86_CX = pciReadWord(tag, X86_EDI);
-			X86_EAX = X86_AL | (SUCCESSFUL << 8);
-			X86_EFLAGS &= ~((unsigned long) 0x01);	/* clear carry flag */
-		} else {
-			X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8);
-			X86_EFLAGS |= ((unsigned long) 0x01);	/* set carry flag */
-		}
-#ifdef DEBUG_INT1A
-		printf("eax=0x%x ecx=0x%x eflags=0x%x\n", X86_EAX, X86_ECX, X86_EFLAGS);
-#endif
-		return 1;
-	case 0xb10a:
-		if ((tag = findPci(X86_EBX))) {
-			X86_ECX = pciReadLong(tag, X86_EDI);
-			X86_EAX = X86_AL | (SUCCESSFUL << 8);
-			X86_EFLAGS &= ~((unsigned long) 0x01);	/* clear carry flag */
-		} else {
-			X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8);
-			X86_EFLAGS |= ((unsigned long) 0x01);	/* set carry flag */
-		}
-#ifdef DEBUG_INT1A
-		printf("eax=0x%x ecx=0x%x eflags=0x%x\n", X86_EAX, X86_ECX, X86_EFLAGS);
-#endif
-		return 1;
-	case 0xb10b:
-		if ((tag = findPci(X86_EBX))) {
-			pciWriteByte(tag, X86_EDI, X86_CL);
-			X86_EAX = X86_AL | (SUCCESSFUL << 8);
-			X86_EFLAGS &= ~((unsigned long) 0x01);	/* clear carry flag */
-		} else {
-			X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8);
-			X86_EFLAGS |= ((unsigned long) 0x01);	/* set carry flag */
-		}
-#ifdef DEBUG_INT1A
-		printf("eax=0x%x eflags=0x%x\n", X86_EAX, X86_EFLAGS);
-#endif
-		return 1;
-	case 0xb10c:
-		if ((tag = findPci(X86_EBX))) {
-			pciWriteWord(tag, X86_EDI, X86_CX);
-			X86_EAX = X86_AL | (SUCCESSFUL << 8);
-			X86_EFLAGS &= ~((unsigned long) 0x01);	/* clear carry flag */
-		} else {
-			X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8);
-			X86_EFLAGS |= ((unsigned long) 0x01);	/* set carry flag */
-		}
-#ifdef DEBUG_INT1A
-		printf("eax=0x%x eflags=0x%x\n", X86_EAX, X86_EFLAGS);
-#endif
-		return 1;
-	case 0xb10d:
-		if ((tag = findPci(X86_EBX))) {
-			pciWriteLong(tag, X86_EDI, X86_ECX);
-			X86_EAX = X86_AL | (SUCCESSFUL << 8);
-			X86_EFLAGS &= ~((unsigned long) 0x01);	/* clear carry flag */
-		} else {
-			X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8);
-			X86_EFLAGS |= ((unsigned long) 0x01);	/* set carry flag */
-		}
-#ifdef DEBUG_INT1A
-		printf("eax=0x%x eflags=0x%x\n", X86_EAX, X86_EFLAGS);
-#endif
-		return 1;
-	default:
-		printf("int1a: subfunction not implemented.\n");
-		return 0;
-	}
-}