1 files changed, 0 insertions, 103 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/sysdev/mpic_msi.c b/ANDROID_3.4.5/arch/powerpc/sysdev/mpic_msi.c
deleted file mode 100644
index bbf342c8..00000000
--- a/ANDROID_3.4.5/arch/powerpc/sysdev/mpic_msi.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright 2006-2007, Michael Ellerman, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2 of the
- * License.
- *
- */
-
-#include <linux/irq.h>
-#include <linux/bitmap.h>
-#include <linux/msi.h>
-#include <asm/mpic.h>
-#include <asm/prom.h>
-#include <asm/hw_irq.h>
-#include <asm/ppc-pci.h>
-#include <asm/msi_bitmap.h>
-
-#include <sysdev/mpic.h>
-
-void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq)
-{
-	/* The mpic calls this even when there is no allocator setup */
-	if (!mpic->msi_bitmap.bitmap)
-		return;
-
-	msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, hwirq);
-}
-
-#ifdef CONFIG_MPIC_U3_HT_IRQS
-static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic)
-{
-	irq_hw_number_t hwirq;
-	const struct irq_domain_ops *ops = mpic->irqhost->ops;
-	struct device_node *np;
-	int flags, index, i;
-	struct of_irq oirq;
-
-	pr_debug("mpic: found U3, guessing msi allocator setup\n");
-
-	/* Reserve source numbers we know are reserved in the HW.
-	 *
-	 * This is a bit of a mix of U3 and U4 reserves but that's going
-	 * to work fine, we have plenty enugh numbers left so let's just
-	 * mark anything we don't like reserved.
-	 */
-	for (i = 0;   i < 8;   i++)
-		msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i);
-
-	for (i = 42;  i < 46;  i++)
-		msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i);
-
-	for (i = 100; i < 105; i++)
-		msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i);
-
-	for (i = 124; i < mpic->num_sources; i++)
-		msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i);
-
-
-	np = NULL;
-	while ((np = of_find_all_nodes(np))) {
-		pr_debug("mpic: mapping hwirqs for %s\n", np->full_name);
-
-		index = 0;
-		while (of_irq_map_one(np, index++, &oirq) == 0) {
-			ops->xlate(mpic->irqhost, NULL, oirq.specifier,
-						oirq.size, &hwirq, &flags);
-			msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, hwirq);
-		}
-	}
-
-	return 0;
-}
-#else
-static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic)
-{
-	return -1;
-}
-#endif
-
-int mpic_msi_init_allocator(struct mpic *mpic)
-{
-	int rc;
-
-	rc = msi_bitmap_alloc(&mpic->msi_bitmap, mpic->num_sources,
-			      mpic->irqhost->of_node);
-	if (rc)
-		return rc;
-
-	rc = msi_bitmap_reserve_dt_hwirqs(&mpic->msi_bitmap);
-	if (rc > 0) {
-		if (mpic->flags & MPIC_U3_HT_IRQS)
-			rc = mpic_msi_reserve_u3_hwirqs(mpic);
-
-		if (rc) {
-			msi_bitmap_free(&mpic->msi_bitmap);
-			return rc;
-		}
-	}
-
-	return 0;
-}