summaryrefslogtreecommitdiff
path: root/arch/sparc64/kernel/devices.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-30 22:40:35 (GMT)
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-30 22:40:35 (GMT)
commit9262e9149f346a5443300f8c451b8e7631e81a42 (patch)
treef21b2d6f9270c7d0ff807f070e38d0f665582f21 /arch/sparc64/kernel/devices.c
parente37a72de84d27ee8bc0e7dbb5c2f1774ed306dbb (diff)
parent6e990b50ed0b45d506ff6809034508d3e210497d (diff)
downloadlinux-fsl-qoriq-9262e9149f346a5443300f8c451b8e7631e81a42.tar.xz
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: [SPARC64]: Kill sun4v virtual device layer. [SERIAL] sunhv: Convert to of_driver layer. [SPARC64]: Mask out top 8-bits in physical address when building resources. [SERIAL] sunsu: Missing return statement in su_probe().
Diffstat (limited to 'arch/sparc64/kernel/devices.c')
-rw-r--r--arch/sparc64/kernel/devices.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/arch/sparc64/kernel/devices.c b/arch/sparc64/kernel/devices.c
index ddbe8cd..f8ef2f2 100644
--- a/arch/sparc64/kernel/devices.c
+++ b/arch/sparc64/kernel/devices.c
@@ -20,8 +20,6 @@
#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
@@ -31,100 +29,6 @@ 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)
@@ -289,7 +193,6 @@ void __init device_scan(void)
}
#endif
- sun4v_virtual_device_probe();
central_probe();
cpu_probe();