powerpc: Remove arch/ppc and include/asm-ppc

All the maintained platforms are now in arch/powerpc, so the old
arch/ppc stuff can now go away.

Acked-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Becky Bruce <becky.bruce@freescale.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Jochen Friedrich <jochen@scram.de>
Acked-by: John Linn <john.linn@xilinx.com>
Acked-by: Jon Loeliger <jdl@freescale.com>
Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Scott Wood <scottwood@freescale.com>
Acked-by: Sean MacLennan <smaclennan@pikatech.com>
Acked-by: Segher Boessenkool <segher@kernel.crashing.org>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 0 insertions, 125 deletions

diff --git a/arch/ppc/syslib/ppc403_pic.c b/arch/ppc/syslib/ppc403_pic.c
deleted file mode 100644
index c3b7b8bfbcfe..000000000000
--- a/arch/ppc/syslib/ppc403_pic.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- *
- *    Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
- *
- *    Module name: ppc403_pic.c
- *
- *    Description:
- *      Interrupt controller driver for PowerPC 403-based processors.
- */
-
-/*
- * The PowerPC 403 cores' Asynchronous Interrupt Controller (AIC) has
- * 32 possible interrupts, a majority of which are not implemented on
- * all cores. There are six configurable, external interrupt pins and
- * there are eight internal interrupts for the on-chip serial port
- * (SPU), DMA controller, and JTAG controller.
- *
- */
-
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/signal.h>
-#include <linux/stddef.h>
-
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <asm/ppc4xx_pic.h>
-#include <asm/machdep.h>
-
-/* Function Prototypes */
-
-static void ppc403_aic_enable(unsigned int irq);
-static void ppc403_aic_disable(unsigned int irq);
-static void ppc403_aic_disable_and_ack(unsigned int irq);
-
-static struct hw_interrupt_type ppc403_aic = {
-	.typename = "403GC AIC",
-	.enable = ppc403_aic_enable,
-	.disable = ppc403_aic_disable,
-	.ack = ppc403_aic_disable_and_ack,
-};
-
-int
-ppc403_pic_get_irq(void)
-{
-	int irq;
-	unsigned long bits;
-
-	/*
-	 * Only report the status of those interrupts that are actually
-	 * enabled.
-	 */
-
-	bits = mfdcr(DCRN_EXISR) & mfdcr(DCRN_EXIER);
-
-	/*
-	 * Walk through the interrupts from highest priority to lowest, and
-	 * report the first pending interrupt found.
-	 * We want PPC, not C bit numbering, so just subtract the ffs()
-	 * result from 32.
-	 */
-	irq = 32 - ffs(bits);
-
-	if (irq == NR_AIC_IRQS)
-		irq = -1;
-
-	return (irq);
-}
-
-static void
-ppc403_aic_enable(unsigned int irq)
-{
-	int bit, word;
-
-	bit = irq & 0x1f;
-	word = irq >> 5;
-
-	ppc_cached_irq_mask[word] |= (1 << (31 - bit));
-	mtdcr(DCRN_EXIER, ppc_cached_irq_mask[word]);
-}
-
-static void
-ppc403_aic_disable(unsigned int irq)
-{
-	int bit, word;
-
-	bit = irq & 0x1f;
-	word = irq >> 5;
-
-	ppc_cached_irq_mask[word] &= ~(1 << (31 - bit));
-	mtdcr(DCRN_EXIER, ppc_cached_irq_mask[word]);
-}
-
-static void
-ppc403_aic_disable_and_ack(unsigned int irq)
-{
-	int bit, word;
-
-	bit = irq & 0x1f;
-	word = irq >> 5;
-
-	ppc_cached_irq_mask[word] &= ~(1 << (31 - bit));
-	mtdcr(DCRN_EXIER, ppc_cached_irq_mask[word]);
-	mtdcr(DCRN_EXISR, (1 << (31 - bit)));
-}
-
-void __init
-ppc4xx_pic_init(void)
-{
-	int i;
-
-	/*
-	 * Disable all external interrupts until they are
-	 * explicitly requested.
-	 */
-	ppc_cached_irq_mask[0] = 0;
-
-	mtdcr(DCRN_EXIER, ppc_cached_irq_mask[0]);
-
-	ppc_md.get_irq = ppc403_pic_get_irq;
-
-	for (i = 0; i < NR_IRQS; i++)
-		irq_desc[i].chip = &ppc403_aic;
-}