1 files changed, 0 insertions, 139 deletions
diff --git a/arch/sparc/kernel/auxio.c b/arch/sparc/kernel/auxio.c
deleted file mode 100644
index 09c857215a5..00000000000
--- a/arch/sparc/kernel/auxio.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/* auxio.c: Probing for the Sparc AUXIO register at boot time.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/spinlock.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <asm/oplib.h>
-#include <asm/io.h>
-#include <asm/auxio.h>
-#include <asm/string.h>		/* memset(), Linux has no bzero() */
-
-/* Probe and map in the Auxiliary I/O register */
-
-/* auxio_register is not static because it is referenced 
- * in entry.S::floppy_tdone
- */
-void __iomem *auxio_register = NULL;
-static DEFINE_SPINLOCK(auxio_lock);
-
-void __init auxio_probe(void)
-{
-	int node, auxio_nd;
-	struct linux_prom_registers auxregs[1];
-	struct resource r;
-
-	switch (sparc_cpu_model) {
-	case sun4d:
-	case sun4:
-		return;
-	default:
-		break;
-	}
-	node = prom_getchild(prom_root_node);
-	auxio_nd = prom_searchsiblings(node, "auxiliary-io");
-	if(!auxio_nd) {
-		node = prom_searchsiblings(node, "obio");
-		node = prom_getchild(node);
-		auxio_nd = prom_searchsiblings(node, "auxio");
-		if(!auxio_nd) {
-#ifdef CONFIG_PCI
-			/* There may be auxio on Ebus */
-			return;
-#else
-			if(prom_searchsiblings(node, "leds")) {
-				/* VME chassis sun4m machine, no auxio exists. */
-				return;
-			}
-			prom_printf("Cannot find auxio node, cannot continue...\n");
-			prom_halt();
-#endif
-		}
-	}
-	if(prom_getproperty(auxio_nd, "reg", (char *) auxregs, sizeof(auxregs)) <= 0)
-		return;
-	prom_apply_obio_ranges(auxregs, 0x1);
-	/* Map the register both read and write */
-	r.flags = auxregs[0].which_io & 0xF;
-	r.start = auxregs[0].phys_addr;
-	r.end = auxregs[0].phys_addr + auxregs[0].reg_size - 1;
-	auxio_register = of_ioremap(&r, 0, auxregs[0].reg_size, "auxio");
-	/* Fix the address on sun4m and sun4c. */
-	if((((unsigned long) auxregs[0].phys_addr) & 3) == 3 ||
-	   sparc_cpu_model == sun4c)
-		auxio_register += (3 - ((unsigned long)auxio_register & 3));
-
-	set_auxio(AUXIO_LED, 0);
-}
-
-unsigned char get_auxio(void)
-{
-	if(auxio_register) 
-		return sbus_readb(auxio_register);
-	return 0;
-}
-
-void set_auxio(unsigned char bits_on, unsigned char bits_off)
-{
-	unsigned char regval;
-	unsigned long flags;
-	spin_lock_irqsave(&auxio_lock, flags);
-	switch(sparc_cpu_model) {
-	case sun4c:
-		regval = sbus_readb(auxio_register);
-		sbus_writeb(((regval | bits_on) & ~bits_off) | AUXIO_ORMEIN,
-			auxio_register);
-		break;
-	case sun4m:
-		if(!auxio_register)
-			break;     /* VME chassis sun4m, no auxio. */
-		regval = sbus_readb(auxio_register);
-		sbus_writeb(((regval | bits_on) & ~bits_off) | AUXIO_ORMEIN4M,
-			auxio_register);
-		break;
-	case sun4d:
-		break;
-	default:
-		panic("Can't set AUXIO register on this machine.");
-	};
-	spin_unlock_irqrestore(&auxio_lock, flags);
-}
-
-
-/* sun4m power control register (AUXIO2) */
-
-volatile unsigned char * auxio_power_register = NULL;
-
-void __init auxio_power_probe(void)
-{
-	struct linux_prom_registers regs;
-	int node;
-	struct resource r;
-
-	/* Attempt to find the sun4m power control node. */
-	node = prom_getchild(prom_root_node);
-	node = prom_searchsiblings(node, "obio");
-	node = prom_getchild(node);
-	node = prom_searchsiblings(node, "power");
-	if (node == 0 || node == -1)
-		return;
-
-	/* Map the power control register. */
-	if (prom_getproperty(node, "reg", (char *)&regs, sizeof(regs)) <= 0)
-		return;
-	prom_apply_obio_ranges(&regs, 1);
-	memset(&r, 0, sizeof(r));
-	r.flags = regs.which_io & 0xF;
-	r.start = regs.phys_addr;
-	r.end = regs.phys_addr + regs.reg_size - 1;
-	auxio_power_register = (unsigned char *) of_ioremap(&r, 0,
-	    regs.reg_size, "auxpower");
-
-	/* Display a quick message on the console. */
-	if (auxio_power_register)
-		printk(KERN_INFO "Power off control detected.\n");
-}