diff options
Diffstat (limited to 'arch/sparc64/kernel/sbus.c')
| -rw-r--r-- | arch/sparc64/kernel/sbus.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c index e33a8a660e9e..aa47022e13f3 100644 --- a/arch/sparc64/kernel/sbus.c +++ b/arch/sparc64/kernel/sbus.c @@ -52,13 +52,23 @@ #define STRBUF_TAG_VALID 0x02UL /* Enable 64-bit DVMA mode for the given device. */ -void sbus_set_sbus64(struct sbus_dev *sdev, int bursts) +void sbus_set_sbus64(struct device *dev, int bursts) { - struct iommu *iommu = sdev->ofdev.dev.archdata.iommu; - int slot = sdev->slot; + struct iommu *iommu = dev->archdata.iommu; + struct of_device *op = to_of_device(dev); + const struct linux_prom_registers *regs; unsigned long cfg_reg; + int slot; u64 val; + regs = of_get_property(op->node, "reg", NULL); + if (!regs) { + printk(KERN_ERR "sbus_set_sbus64: Cannot find regs for %s\n", + op->node->full_name); + return; + } + slot = regs->which_io; + cfg_reg = iommu->write_complete_reg; switch (slot) { case 0: |