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, 181 deletions

diff --git a/arch/ppc/syslib/cpc700_pic.c b/arch/ppc/syslib/cpc700_pic.c
deleted file mode 100644
index d48e8f45c050..000000000000
--- a/arch/ppc/syslib/cpc700_pic.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
- * Interrupt controller support for IBM Spruce
- *
- * Authors: Mark Greer, Matt Porter, and Johnnie Peters
- *	    mgreer@mvista.com
- *          mporter@mvista.com
- *          jpeters@mvista.com
- *
- * 2001-2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.  This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/signal.h>
-#include <linux/irq.h>
-
-#include <asm/io.h>
-#include <asm/system.h>
-#include <asm/irq.h>
-
-#include "cpc700.h"
-
-static void
-cpc700_unmask_irq(unsigned int irq)
-{
-	unsigned int tr_bits;
-
-	/*
-	 * IRQ 31 is largest IRQ supported.
-	 * IRQs 17-19 are reserved.
-	 */
-	if ((irq <= 31) && ((irq < 17) || (irq > 19))) {
-		tr_bits = CPC700_IN_32(CPC700_UIC_UICTR);
-
-		if ((tr_bits & (1 << (31 - irq))) == 0) {
-			/* level trigger interrupt, clear bit in status
-			 * register */
-			CPC700_OUT_32(CPC700_UIC_UICSR, 1 << (31 - irq));
-		}
-
-		/* Know IRQ fits in entry 0 of ppc_cached_irq_mask[] */
-		ppc_cached_irq_mask[0] |= CPC700_UIC_IRQ_BIT(irq);
-	
-		CPC700_OUT_32(CPC700_UIC_UICER, ppc_cached_irq_mask[0]);
-	}
-	return;
-}
-
-static void
-cpc700_mask_irq(unsigned int irq)
-{
-	/*
-	 * IRQ 31 is largest IRQ supported.
-	 * IRQs 17-19 are reserved.
-	 */
-	if ((irq <= 31) && ((irq < 17) || (irq > 19))) {
-		/* Know IRQ fits in entry 0 of ppc_cached_irq_mask[] */
-		ppc_cached_irq_mask[0] &=
-			~CPC700_UIC_IRQ_BIT(irq);
-
-		CPC700_OUT_32(CPC700_UIC_UICER, ppc_cached_irq_mask[0]);
-	}
-	return;
-}
-
-static void
-cpc700_mask_and_ack_irq(unsigned int irq)
-{
-	u_int	bit;
-
-	/*
-	 * IRQ 31 is largest IRQ supported.
-	 * IRQs 17-19 are reserved.
-	 */
-	if ((irq <= 31) && ((irq < 17) || (irq > 19))) {
-		/* Know IRQ fits in entry 0 of ppc_cached_irq_mask[] */
-		bit = CPC700_UIC_IRQ_BIT(irq);
-
-		ppc_cached_irq_mask[0] &= ~bit;
-		CPC700_OUT_32(CPC700_UIC_UICER, ppc_cached_irq_mask[0]);
-		CPC700_OUT_32(CPC700_UIC_UICSR, bit); /* Write 1 clears IRQ */
-	}
-	return;
-}
-
-static struct hw_interrupt_type cpc700_pic = {
-	.typename = "CPC700 PIC",
-	.enable = cpc700_unmask_irq,
-	.disable = cpc700_mask_irq,
-	.ack = cpc700_mask_and_ack_irq,
-};
-
-__init static void
-cpc700_pic_init_irq(unsigned int irq)
-{
-	unsigned int tmp;
-
-	/* Set interrupt sense */
-	tmp = CPC700_IN_32(CPC700_UIC_UICTR);
-	if (cpc700_irq_assigns[irq][0] == 0) {
-		tmp &= ~CPC700_UIC_IRQ_BIT(irq);
-	} else {
-		tmp |= CPC700_UIC_IRQ_BIT(irq);
-	}
-	CPC700_OUT_32(CPC700_UIC_UICTR, tmp);
-
-	/* Set interrupt polarity */
-	tmp = CPC700_IN_32(CPC700_UIC_UICPR);
-	if (cpc700_irq_assigns[irq][1]) {
-		tmp |= CPC700_UIC_IRQ_BIT(irq);
-	} else {
-		tmp &= ~CPC700_UIC_IRQ_BIT(irq);
-	}
-	CPC700_OUT_32(CPC700_UIC_UICPR, tmp);
-
-	/* Set interrupt critical */
-	tmp = CPC700_IN_32(CPC700_UIC_UICCR);
-	tmp |= CPC700_UIC_IRQ_BIT(irq);
-	CPC700_OUT_32(CPC700_UIC_UICCR, tmp);
-		
-	return;
-}
-
-__init void
-cpc700_init_IRQ(void)
-{
-	int i;
-
-	ppc_cached_irq_mask[0] = 0;
-	CPC700_OUT_32(CPC700_UIC_UICER, 0x00000000);    /* Disable all irq's */
-	CPC700_OUT_32(CPC700_UIC_UICSR, 0xffffffff);    /* Clear cur intrs */
-	CPC700_OUT_32(CPC700_UIC_UICCR, 0xffffffff);    /* Gen INT not MCP */
-	CPC700_OUT_32(CPC700_UIC_UICPR, 0x00000000);    /* Active low */
-	CPC700_OUT_32(CPC700_UIC_UICTR, 0x00000000);    /* Level Sensitive */
-	CPC700_OUT_32(CPC700_UIC_UICVR, CPC700_UIC_UICVCR_0_HI);
-						        /* IRQ 0 is highest */
-
-	for (i = 0; i < 17; i++) {
-		irq_desc[i].chip = &cpc700_pic;
-		cpc700_pic_init_irq(i);
-	}
-
-	for (i = 20; i < 32; i++) {
-		irq_desc[i].chip = &cpc700_pic;
-		cpc700_pic_init_irq(i);
-	}
-
-	return;
-}
-
-
-
-/*
- * Find the highest IRQ that generating an interrupt, if any.
- */
-int
-cpc700_get_irq(void)
-{
-	int irq = 0;
-	u_int irq_status, irq_test = 1;
-
-	irq_status = CPC700_IN_32(CPC700_UIC_UICMSR);
-
-	do
-	{
-		if (irq_status & irq_test)
-			break;
-		irq++;
-		irq_test <<= 1;
-	} while (irq < NR_IRQS);
-	
-
-	if (irq == NR_IRQS)
-	    irq = 33;
-
-	return (31 - irq);
-}