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Diffstat (limited to 'arch/sparc64/kernel/sbus.c')
-rw-r--r--arch/sparc64/kernel/sbus.c67
1 files changed, 58 insertions, 9 deletions
diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c
index 8812417247d..ac05e0f692e 100644
--- a/arch/sparc64/kernel/sbus.c
+++ b/arch/sparc64/kernel/sbus.c
@@ -19,6 +19,7 @@
#include <asm/cache.h>
#include <asm/dma.h>
#include <asm/irq.h>
+#include <asm/prom.h>
#include <asm/starfire.h>
#include "iommu_common.h"
@@ -1098,24 +1099,25 @@ static void __init sysio_register_error_handlers(struct sbus_bus *sbus)
}
/* Boot time initialization. */
-void __init sbus_iommu_init(int prom_node, struct sbus_bus *sbus)
+static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
{
- struct linux_prom64_registers rprop;
+ struct linux_prom64_registers *pr;
+ struct device_node *dp;
struct sbus_iommu *iommu;
unsigned long regs, tsb_base;
u64 control;
- int err, i;
+ int i;
+
+ dp = of_find_node_by_phandle(__node);
- sbus->portid = prom_getintdefault(sbus->prom_node,
- "upa-portid", -1);
+ sbus->portid = of_getintprop_default(dp, "upa-portid", -1);
- err = prom_getproperty(prom_node, "reg",
- (char *)&rprop, sizeof(rprop));
- if (err < 0) {
+ pr = of_get_property(dp, "reg", NULL);
+ if (!pr) {
prom_printf("sbus_iommu_init: Cannot map SYSIO control registers.\n");
prom_halt();
}
- regs = rprop.phys_addr;
+ regs = pr->phys_addr;
iommu = kmalloc(sizeof(*iommu) + SMP_CACHE_BYTES, GFP_ATOMIC);
if (iommu == NULL) {
@@ -1225,3 +1227,50 @@ void __init sbus_iommu_init(int prom_node, struct sbus_bus *sbus)
sysio_register_error_handlers(sbus);
}
+
+void sbus_fill_device_irq(struct sbus_dev *sdev)
+{
+ struct device_node *dp = of_find_node_by_phandle(sdev->prom_node);
+ struct linux_prom_irqs *irqs;
+
+ irqs = of_get_property(dp, "interrupts", NULL);
+ if (!irqs) {
+ sdev->irqs[0] = 0;
+ sdev->num_irqs = 0;
+ } else {
+ unsigned int pri = irqs[0].pri;
+
+ sdev->num_irqs = 1;
+ if (pri < 0x20)
+ pri += sdev->slot * 8;
+
+ sdev->irqs[0] = sbus_build_irq(sdev->bus, pri);
+ }
+}
+
+void __init sbus_arch_bus_ranges_init(struct device_node *pn, struct sbus_bus *sbus)
+{
+}
+
+void __init sbus_setup_iommu(struct sbus_bus *sbus, struct device_node *dp)
+{
+ sbus_iommu_init(dp->node, sbus);
+}
+
+void __init sbus_setup_arch_props(struct sbus_bus *sbus, struct device_node *dp)
+{
+}
+
+int __init sbus_arch_preinit(void)
+{
+ return 0;
+}
+
+void __init sbus_arch_postinit(void)
+{
+ extern void firetruck_init(void);
+ extern void clock_probe(void);
+
+ firetruck_init();
+ clock_probe();
+}