Merge master.kernel.org:/pub/scm/linux/kernel/git/herbert/crypto-2.6

[linux-drm-fsl-dcu.git] / arch / sparc64 / kernel / irq.c

diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 6241e3dbbd57da010b676c43f1a744357a7efe42..3edc18e1b818da7dda4032634c1360b6e1c94072 100644 (file)
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -279,7 +279,7 @@ static void sun4u_irq_enable(unsigned int virt_irq)
        struct irq_handler_data *data = get_irq_chip_data(virt_irq);
 
        if (likely(data)) {
-               unsigned long cpuid, imap;
+               unsigned long cpuid, imap, val;
                unsigned int tid;
 
                cpuid = irq_choose_cpu(virt_irq);
@@ -287,7 +287,11 @@ static void sun4u_irq_enable(unsigned int virt_irq)
 
                tid = sun4u_compute_tid(imap, cpuid);
 
-               upa_writel(tid | IMAP_VALID, imap);
+               val = upa_readq(imap);
+               val &= ~(IMAP_TID_UPA | IMAP_TID_JBUS |
+                        IMAP_AID_SAFARI | IMAP_NID_SAFARI);
+               val |= tid | IMAP_VALID;
+               upa_writeq(val, imap);
        }
 }
 
@@ -297,10 +301,10 @@ static void sun4u_irq_disable(unsigned int virt_irq)
 
        if (likely(data)) {
                unsigned long imap = data->imap;
-               u32 tmp = upa_readl(imap);
+               u32 tmp = upa_readq(imap);
 
                tmp &= ~IMAP_VALID;
-               upa_writel(tmp, imap);
+               upa_writeq(tmp, imap);
        }
 }
 
@@ -309,7 +313,7 @@ static void sun4u_irq_end(unsigned int virt_irq)
        struct irq_handler_data *data = get_irq_chip_data(virt_irq);
 
        if (likely(data))
-               upa_writel(ICLR_IDLE, data->iclr);
+               upa_writeq(ICLR_IDLE, data->iclr);
 }
 
 static void sun4v_irq_enable(unsigned int virt_irq)
@@ -465,7 +469,7 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
 
        BUG_ON(tlb_type == hypervisor);
 
-       ino = (upa_readl(imap) & (IMAP_IGN | IMAP_INO)) + inofixup;
+       ino = (upa_readq(imap) & (IMAP_IGN | IMAP_INO)) + inofixup;
        bucket = &ivector_table[ino];
        if (!bucket->virt_irq) {
                bucket->virt_irq = virt_irq_alloc(__irq(bucket));