[PATCH] remove obsolete code from comempci.c

arch/m68knommu/kernel/comempci.c

@@ -338,254 +338,6 @@ unsigned long pcibios_fixup(unsigned long mem_start, unsigned long mem_end)
 
 /*****************************************************************************/
 
-int pcibios_present(void)
-{
-	return(pci_bus_is_present);
-}
-
-/*****************************************************************************/
-
-int pcibios_read_config_dword(unsigned char bus, unsigned char dev,
-	unsigned char offset, unsigned int *val)
-{
-	volatile unsigned long	*rp;
-	unsigned long		idsel, fnsel;
-
-#ifdef DEBUGPCI
-	printk("pcibios_read_config_dword(bus=%x,dev=%x,offset=%x,val=%x)\n",
-		 bus, dev, offset, val);
-#endif
-
-	if (bus || ((pci_slotmask & (0x1 << PCI_SLOT(dev))) == 0)) {
-		*val = 0xffffffff;
-		return(PCIBIOS_SUCCESSFUL);
-	}
-
-	rp = (volatile unsigned long *) COMEM_BASE;
-	idsel = COMEM_DA_CFGRD | COMEM_DA_ADDR(0x1 << ((dev >> 3) + 16));
-	fnsel = (dev & 0x7) << 8;
-
-	rp[LREG(COMEM_DAHBASE)] = idsel;
-	*val = rp[LREG(COMEM_PCIBUS + (offset & 0xfc) + fnsel)];
-
-#if 1
-	/* If we get back what we wrote, then nothing there */
-	/* This is pretty dodgy, but, hey, what else do we do?? */
-	if (!offset && (*val == ((idsel & 0xfffff000) | (offset & 0x00000fff))))
-		*val = 0xffffffff;
-#endif
-
-	return(PCIBIOS_SUCCESSFUL);
-}
-
-/*****************************************************************************/
-
-int pcibios_read_config_word(unsigned char bus, unsigned char dev,
-	unsigned char offset, unsigned short *val)
-{
-	volatile unsigned long	*rp;
-	volatile unsigned short	*bp;
-	unsigned long		idsel, fnsel;
-	unsigned char		swapoffset;
-
-#ifdef DEBUGPCI
-	printk("pcibios_read_config_word(bus=%x,dev=%x,offset=%x)\n",
-		bus, dev, offset);
-#endif
-
-	if (bus || ((pci_slotmask & (0x1 << PCI_SLOT(dev))) == 0)) {
-		*val = 0xffff;
-		return(PCIBIOS_SUCCESSFUL);
-	}
-
-	rp = (volatile unsigned long *) COMEM_BASE;
-	bp = (volatile unsigned short *) COMEM_BASE;
-	idsel = COMEM_DA_CFGRD | COMEM_DA_ADDR(0x1 << ((dev >> 3) + 16));
-	fnsel = (dev & 0x7) << 8;
-	swapoffset = (offset & 0xfc) + (~offset & 0x02);
-
-	rp[LREG(COMEM_DAHBASE)] = idsel;
-	*val = bp[WREG(COMEM_PCIBUS + swapoffset + fnsel)];
-
-	return(PCIBIOS_SUCCESSFUL);
-}
-
-/*****************************************************************************/
-
-int pcibios_read_config_byte(unsigned char bus, unsigned char dev,
-	unsigned char offset, unsigned char *val)
-{
-	volatile unsigned long	*rp;
-	volatile unsigned char	*bp;
-	unsigned long		idsel, fnsel;
-	unsigned char		swapoffset;
-
-#ifdef DEBUGPCI
-	printk("pcibios_read_config_byte(bus=%x,dev=%x,offset=%x)\n",
-		bus, dev, offset);
-#endif
-
-	if (bus || ((pci_slotmask & (0x1 << PCI_SLOT(dev))) == 0)) {
-		*val = 0xff;
-		return(PCIBIOS_SUCCESSFUL);
-	}
-
-	rp = (volatile unsigned long *) COMEM_BASE;
-	bp = (volatile unsigned char *) COMEM_BASE;
-	idsel = COMEM_DA_CFGRD | COMEM_DA_ADDR(0x1 << ((dev >> 3) + 16));
-	fnsel = (dev & 0x7) << 8;
-	swapoffset = (offset & 0xfc) + (~offset & 0x03);
-
-	rp[LREG(COMEM_DAHBASE)] = idsel;
-	*val = bp[(COMEM_PCIBUS + swapoffset + fnsel)];
-
-	return(PCIBIOS_SUCCESSFUL);
-}
-
-/*****************************************************************************/
-
-int pcibios_write_config_dword(unsigned char bus, unsigned char dev,
-	unsigned char offset, unsigned int val)
-{
-	volatile unsigned long	*rp;
-	unsigned long		idsel, fnsel;
-
-#ifdef DEBUGPCI
-	printk("pcibios_write_config_dword(bus=%x,dev=%x,offset=%x,val=%x)\n",
-		 bus, dev, offset, val);
-#endif
-
-	if (bus || ((pci_slotmask & (0x1 << PCI_SLOT(dev))) == 0))
-		return(PCIBIOS_SUCCESSFUL);
-
-	rp = (volatile unsigned long *) COMEM_BASE;
-	idsel = COMEM_DA_CFGRD | COMEM_DA_ADDR(0x1 << ((dev >> 3) + 16));
-	fnsel = (dev & 0x7) << 8;
-
-	rp[LREG(COMEM_DAHBASE)] = idsel;
-	rp[LREG(COMEM_PCIBUS + (offset & 0xfc) + fnsel)] = val;
-	return(PCIBIOS_SUCCESSFUL);
-}
-
-/*****************************************************************************/
-
-int pcibios_write_config_word(unsigned char bus, unsigned char dev,
-	unsigned char offset, unsigned short val)
-{
-
-	volatile unsigned long	*rp;
-	volatile unsigned short	*bp;
-	unsigned long		idsel, fnsel;
-	unsigned char		swapoffset;
-
-#ifdef DEBUGPCI
-	printk("pcibios_write_config_word(bus=%x,dev=%x,offset=%x,val=%x)\n",
-		 bus, dev, offset, val);
-#endif
-
-	if (bus || ((pci_slotmask & (0x1 << PCI_SLOT(dev))) == 0))
-		return(PCIBIOS_SUCCESSFUL);
-
-	rp = (volatile unsigned long *) COMEM_BASE;
-	bp = (volatile unsigned short *) COMEM_BASE;
-	idsel = COMEM_DA_CFGRD | COMEM_DA_ADDR(0x1 << ((dev >> 3) + 16));
-	fnsel = (dev & 0x7) << 8;
-	swapoffset = (offset & 0xfc) + (~offset & 0x02);
-
-	rp[LREG(COMEM_DAHBASE)] = idsel;
-	bp[WREG(COMEM_PCIBUS + swapoffset + fnsel)] = val;
-	return(PCIBIOS_SUCCESSFUL);
-}
-
-/*****************************************************************************/
-
-int pcibios_write_config_byte(unsigned char bus, unsigned char dev,
-	unsigned char offset, unsigned char val)
-{
-	volatile unsigned long	*rp;
-	volatile unsigned char	*bp;
-	unsigned long		idsel, fnsel;
-	unsigned char		swapoffset;
-
-#ifdef DEBUGPCI
-	printk("pcibios_write_config_byte(bus=%x,dev=%x,offset=%x,val=%x)\n",
-		 bus, dev, offset, val);
-#endif
-
-	if (bus || ((pci_slotmask & (0x1 << PCI_SLOT(dev))) == 0))
-		return(PCIBIOS_SUCCESSFUL);
-
-	rp = (volatile unsigned long *) COMEM_BASE;
-	bp = (volatile unsigned char *) COMEM_BASE;
-	idsel = COMEM_DA_CFGRD | COMEM_DA_ADDR(0x1 << ((dev >> 3) + 16));
-	fnsel = (dev & 0x7) << 8;
-	swapoffset = (offset & 0xfc) + (~offset & 0x03);
-
-	rp[LREG(COMEM_DAHBASE)] = idsel;
-	bp[(COMEM_PCIBUS + swapoffset + fnsel)] = val;
-	return(PCIBIOS_SUCCESSFUL);
-}
-
-/*****************************************************************************/
-
-int pcibios_find_device(unsigned short vendor, unsigned short devid,
-	unsigned short index, unsigned char *bus, unsigned char *dev)
-{
-	unsigned int	vendev, val;
-	unsigned char	devnr;
-
-#ifdef DEBUGPCI
-	printk("pcibios_find_device(vendor=%04x,devid=%04x,index=%d)\n",
-		vendor, devid, index);
-#endif
-
-	if (vendor == 0xffff)
-		return(PCIBIOS_BAD_VENDOR_ID);
-
-	vendev = (devid << 16) | vendor;
-	for (devnr = 0; (devnr < 32); devnr++) {
-		pcibios_read_config_dword(0, devnr, PCI_VENDOR_ID, &val);
-		if (vendev == val) {
-			if (index-- == 0) {
-				*bus = 0;
-				*dev = devnr;
-				return(PCIBIOS_SUCCESSFUL);
-			}
-		}
-	}
-
-	return(PCIBIOS_DEVICE_NOT_FOUND);
-}
-
-/*****************************************************************************/
-
-int pcibios_find_class(unsigned int class, unsigned short index,
-	unsigned char *bus, unsigned char *dev)
-{
-	unsigned int	val;
-	unsigned char	devnr;
-
-#ifdef DEBUGPCI
-	printk("pcibios_find_class(class=%04x,index=%d)\n", class, index);
-#endif
-
-	/* FIXME: this ignores multi-function devices... */
-	for (devnr = 0; (devnr < 128); devnr += 8) {
-		pcibios_read_config_dword(0, devnr, PCI_CLASS_REVISION, &val);
-		if ((val >> 8) == class) {
-			if (index-- == 0) {
-				*bus = 0;
-				*dev = devnr;
-				return(PCIBIOS_SUCCESSFUL);
-			}
-		}
-	}
-
-	return(PCIBIOS_DEVICE_NOT_FOUND);
-}
-
-/*****************************************************************************/
-
 /*
  *	Local routines to interrcept the standard I/O and vector handling
  *	code. Don't include this 'till now - initialization code above needs