1 files changed, 0 insertions, 137 deletions
diff --git a/util/extensions/legacybios/kernel/x86glue.c b/util/extensions/legacybios/kernel/x86glue.c
deleted file mode 100644
index 4abbd98113..0000000000
--- a/util/extensions/legacybios/kernel/x86glue.c
+++ /dev/null
@@ -1,137 +0,0 @@
-#include <types.h>
-#include <io.h>
-#include <x86emu.h>
-#include <x86glue.h>
-
-void printk(const char *fmt, ...);
-void x86emu_dump_xregs(void);
-void pci_init(void);
-
-int int10_handler(void);
-int int1a_handler(void);
-
-void pushw(u16 val);
-unsigned char biosmem[1024 * 1024];
-int verbose = 0;
-
-u8 x_inb(u16 port)
-{
-	return inb(port);
-}
-
-u16 x_inw(u16 port)
-{
-	return inw(port);
-}
-
-u32 x_inl(u16 port)
-{
-	return inb(port);
-}
-
-void x_outb(u16 port, u8 val)
-{
-	outb(port, val);
-}
-
-void x_outw(u16 port, u16 val)
-{
-	outb(port, val);
-}
-
-void x_outl(u16 port, u32 val)
-{
-	outb(port, val);
-}
-
-X86EMU_pioFuncs myfuncs = {
-	x_inb, x_inw, x_inl,
-	x_outb, x_outw, x_outl
-};
-
-void irq_multiplexer(int num)
-{
-	int ret = 0;
-	switch (num) {
-	case 0x10:
-	case 0x42:
-	case 0x6d:
-		ret = int10_handler();
-		break;
-	case 0x1a:
-		ret = int1a_handler();
-		break;
-	default:
-		break;
-	}
-
-	if (!ret) {
-		printk("int%x not implemented\n", num);
-		x86emu_dump_xregs();
-	}
-}
-
-ptr current = 0;                                                                                                                   
-int startrom(unsigned char *addr)
-{
-	X86EMU_intrFuncs intFuncs[256];
-	void X86EMU_setMemBase(void *base, size_t size);
-	int trace = 1;
-	int i;
-	
-	int devfn=0x18; // FIXME
-	int size=64*1024; // FIXME
-	int initialcs=0xc000;
-	int initialip=0x0003; 
-	int base=0xc0000;
-
-	X86EMU_setMemBase(biosmem, sizeof(biosmem));
-	X86EMU_setupPioFuncs(&myfuncs);
-	pci_init();
-	for (i = 0; i < 256; i++)
-		intFuncs[i] = irq_multiplexer;
-	X86EMU_setupIntrFuncs(intFuncs);
-
-	
-	current->ax = devfn ? devfn : 0xff; // FIXME
-	/* above we need to search the device on the bus */
-	
-	current->dx = 0x80;
-	//      current->ip = 0;
-
-	for (i = 0; i < size; i++)
-		wrb(base + i, addr[i]);
-
-	/* cpu setup */
-	X86_AX = devfn ? devfn : 0xff;
-	X86_DX = 0x80;
-	X86_EIP = initialip;
-	X86_CS = initialcs;
-
-	/* Initialize stack and data segment */
-	X86_SS = 0x0030;
-	X86_DS = 0x0040;
-	X86_SP = 0xfffe;
-
-	/* We need a sane way to return from bios
-	 * execution. A hlt instruction and a pointer
-	 * to it, both kept on the stack, will do.
-	 */
-
-	pushw(0xf4f4);		/* hlt; hlt */
-	pushw(X86_SS);
-	pushw(X86_SP + 2);
-
-	X86_ES = 0x0000;
-
-	if (trace) {
-		printk("Switching to single step mode.\n");
-		X86EMU_trace_on();
-	}
-
-	X86EMU_exec();
-
-
-
-	return 0;
-}