Commit 374067ba authored by Bjorn Helgaas's avatar Bjorn Helgaas Committed by David Mosberger

[PATCH] ia64: sba_iommu workaround removal

This removes a workaround for some broken firmware that was
never released.
parent 6eef8162
...@@ -1430,20 +1430,6 @@ ioc_iova_init(struct ioc *ioc) ...@@ -1430,20 +1430,6 @@ ioc_iova_init(struct ioc *ioc)
ioc->ibase = READ_REG(ioc->ioc_hpa + IOC_IBASE) & ~0x1UL; ioc->ibase = READ_REG(ioc->ioc_hpa + IOC_IBASE) & ~0x1UL;
ioc->iov_size = ~(READ_REG(ioc->ioc_hpa + IOC_IMASK) & 0xFFFFFFFFUL) + 1; ioc->iov_size = ~(READ_REG(ioc->ioc_hpa + IOC_IMASK) & 0xFFFFFFFFUL) + 1;
if (ioc->ibase == 0) {
if (((unsigned long) ioc->ioc_hpa & 0x3000UL) == 0x2000)
ioc->ibase = 0xc0000000;
else
ioc->ibase = 0x80000000;
printk("WARNING: IBASE is zero; setting to 0x%lx\n", ioc->ibase);
}
if (ioc->ibase < 0xfed00000UL && ioc->ibase + ioc->iov_size >= 0xfee00000UL) {
printk("WARNING: IOV space overlaps local config and interrupt message, "
"truncating\n");
ioc->iov_size /= 2;
}
/* /*
** iov_order is always based on a 1GB IOVA space since we want to ** iov_order is always based on a 1GB IOVA space since we want to
** turn on the other half for AGP GART. ** turn on the other half for AGP GART.
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment