[SPARC64]: Kill sun4v virtual device layer.

Replace with a simple IRQ translater in the PROM
device tree builder.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 97 deletions

diff --git a/arch/sparc64/kernel/devices.c b/arch/sparc64/kernel/devices.c
index 389301c95cb2..26adb64ddb34 100644
--- a/arch/sparc64/kernel/devices.c
+++ b/arch/sparc64/kernel/devices.c
@@ -21,8 +21,6 @@
 #include <asm/spitfire.h>
 #include <asm/timer.h>
 #include <asm/cpudata.h>
-#include <asm/vdev.h>
-#include <asm/irq.h>
 
 /* Used to synchronize acceses to NatSemi SUPER I/O chip configure
  * operations in asm/ns87303.h
@@ -32,100 +30,6 @@ DEFINE_SPINLOCK(ns87303_lock);
 extern void cpu_probe(void);
 extern void central_probe(void);
 
-u32 sun4v_vdev_devhandle;
-struct device_node *sun4v_vdev_root;
-
-struct vdev_intmap {
-	unsigned int phys;
-	unsigned int irq;
-	unsigned int cnode;
-	unsigned int cinterrupt;
-};
-
-struct vdev_intmask {
-	unsigned int phys;
-	unsigned int interrupt;
-	unsigned int __unused;
-};
-
-static struct vdev_intmap *vdev_intmap;
-static int vdev_num_intmap;
-static struct vdev_intmask *vdev_intmask;
-
-static void __init sun4v_virtual_device_probe(void)
-{
-	struct linux_prom64_registers *regs;
-	struct property *prop;
-	struct device_node *dp;
-	int sz;
-
-	if (tlb_type != hypervisor)
-		return;
-
-	dp = of_find_node_by_name(NULL, "virtual-devices");
-	if (!dp) {
-		prom_printf("SUN4V: Fatal error, no virtual-devices node.\n");
-		prom_halt();
-	}
-
-	sun4v_vdev_root = dp;
-
-	prop = of_find_property(dp, "reg", NULL);
-	regs = prop->value;
-	sun4v_vdev_devhandle = (regs[0].phys_addr >> 32UL) & 0x0fffffff;
-
-	prop = of_find_property(dp, "interrupt-map", &sz);
-	vdev_intmap = prop->value;
-	vdev_num_intmap = sz / sizeof(struct vdev_intmap);
-
-	prop = of_find_property(dp, "interrupt-map-mask", NULL);
-	vdev_intmask = prop->value;
-
-	printk("%s: Virtual Device Bus devhandle[%x]\n",
-	       dp->full_name, sun4v_vdev_devhandle);
-}
-
-unsigned int sun4v_vdev_device_interrupt(struct device_node *dev_node)
-{
-	struct property *prop;
-	unsigned int irq, reg;
-	int i;
-
-	prop = of_find_property(dev_node, "interrupts", NULL);
-	if (!prop) {
-		printk("VDEV: Cannot get \"interrupts\" "
-		       "property for OBP node %s\n",
-		       dev_node->full_name);
-		return 0;
-	}
-	irq = *(unsigned int *) prop->value;
-
-	prop = of_find_property(dev_node, "reg", NULL);
-	if (!prop) {
-		printk("VDEV: Cannot get \"reg\" "
-		       "property for OBP node %s\n",
-		       dev_node->full_name);
-		return 0;
-	}
-	reg = *(unsigned int *) prop->value;
-
-	for (i = 0; i < vdev_num_intmap; i++) {
-		if (vdev_intmap[i].phys == (reg & vdev_intmask->phys) &&
-		    vdev_intmap[i].irq == (irq & vdev_intmask->interrupt)) {
-			irq = vdev_intmap[i].cinterrupt;
-			break;
-		}
-	}
-
-	if (i == vdev_num_intmap) {
-		printk("VDEV: No matching interrupt map entry "
-		       "for OBP node %s\n", dev_node->full_name);
-		return 0;
-	}
-
-	return sun4v_build_irq(sun4v_vdev_devhandle, irq);
-}
-
 static const char *cpu_mid_prop(void)
 {
 	if (tlb_type == spitfire)
@@ -290,7 +194,6 @@ void __init device_scan(void)
 	}
 #endif
 
-	sun4v_virtual_device_probe();
 	central_probe();
 
 	cpu_probe();