MIPS: Remove TX39XX support

No (active) developer owns this hardware, so let's remove Linux support.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>

3 files changed, 0 insertions, 312 deletions

diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index 9a6bc702608c..ed0388485a15 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -13,7 +13,6 @@ obj-$(CONFIG_PCI_DRIVERS_GENERIC)+= pci-generic.o
 obj-$(CONFIG_MIPS_BONITO64)	+= ops-bonito64.o
 obj-$(CONFIG_PCI_GT64XXX_PCI0)	+= ops-gt64xxx_pci0.o
 obj-$(CONFIG_MIPS_MSC)		+= ops-msc.o
-obj-$(CONFIG_SOC_TX3927)	+= ops-tx3927.o
 obj-$(CONFIG_PCI_VR41XX)	+= ops-vr41xx.o pci-vr41xx.o
 obj-$(CONFIG_PCI_TX4927)	+= ops-tx4927.o
 obj-$(CONFIG_BCM47XX)		+= pci-bcm47xx.o
@@ -46,7 +45,6 @@ obj-$(CONFIG_SOC_RT3883)	+= pci-rt3883.o
 obj-$(CONFIG_TANBAC_TB0219)	+= fixup-tb0219.o
 obj-$(CONFIG_TANBAC_TB0226)	+= fixup-tb0226.o
 obj-$(CONFIG_TANBAC_TB0287)	+= fixup-tb0287.o
-obj-$(CONFIG_TOSHIBA_JMR3927)	+= fixup-jmr3927.o
 obj-$(CONFIG_SOC_TX4927)	+= pci-tx4927.o
 obj-$(CONFIG_SOC_TX4938)	+= pci-tx4938.o
 obj-$(CONFIG_TOSHIBA_RBTX4927)	+= fixup-rbtx4927.o
diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c
deleted file mode 100644
index d3102eeea898..000000000000
--- a/arch/mips/pci/fixup-jmr3927.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- *	Board specific pci fixups.
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- *         	ppopov@mvista.com or source@mvista.com
- *
- *  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;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/types.h>
-#include <asm/txx9/pci.h>
-#include <asm/txx9/jmr3927.h>
-
-int jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
-	unsigned char irq = pin;
-
-	/* IRQ rotation (PICMG) */
-	irq--;			/* 0-3 */
-	if (slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(23)) {
-		/* PCI CardSlot (IDSEL=A23, DevNu=12) */
-		/* PCIA => PCIC (IDSEL=A23) */
-		/* NOTE: JMR3927 JP1 must be set to OPEN */
-		irq = (irq + 2) % 4;
-	} else if (slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(22)) {
-		/* PCI CardSlot (IDSEL=A22, DevNu=11) */
-		/* PCIA => PCIA (IDSEL=A22) */
-		/* NOTE: JMR3927 JP1 must be set to OPEN */
-		irq = (irq + 0) % 4;
-	} else {
-		/* PCI Backplane */
-		if (txx9_pci_option & TXX9_PCI_OPT_PICMG)
-			irq = (irq + 33 - slot) % 4;
-		else
-			irq = (irq + 3 + slot) % 4;
-	}
-	irq++;			/* 1-4 */
-
-	switch (irq) {
-	case 1:
-		irq = JMR3927_IRQ_IOC_PCIA;
-		break;
-	case 2:
-		irq = JMR3927_IRQ_IOC_PCIB;
-		break;
-	case 3:
-		irq = JMR3927_IRQ_IOC_PCIC;
-		break;
-	case 4:
-		irq = JMR3927_IRQ_IOC_PCID;
-		break;
-	}
-
-	/* Check OnBoard Ethernet (IDSEL=A24, DevNu=13) */
-	if (dev->bus->parent == NULL &&
-	    slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(24))
-		irq = JMR3927_IRQ_ETHER0;
-	return irq;
-}
diff --git a/arch/mips/pci/ops-tx3927.c b/arch/mips/pci/ops-tx3927.c
deleted file mode 100644
index d35dc9c9ab9d..000000000000
--- a/arch/mips/pci/ops-tx3927.c
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- *              ahennessy@mvista.com
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
- *
- * Based on arch/mips/ddb5xxx/ddb5477/pci_ops.c
- *
- *     Define the pci_ops for TX3927.
- *
- * Much of the code is derived from the original DDB5074 port by
- * Geert Uytterhoeven <geert@linux-m68k.org>
- *
- *  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;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-
-#include <asm/addrspace.h>
-#include <asm/txx9irq.h>
-#include <asm/txx9/pci.h>
-#include <asm/txx9/tx3927.h>
-
-static int mkaddr(struct pci_bus *bus, unsigned char devfn, unsigned char where)
-{
-	if (bus->parent == NULL &&
-	    devfn >= PCI_DEVFN(TX3927_PCIC_MAX_DEVNU, 0))
-		return -1;
-	tx3927_pcicptr->ica =
-		((bus->number & 0xff) << 0x10) |
-		((devfn & 0xff) << 0x08) |
-		(where & 0xfc) | (bus->parent ? 1 : 0);
-
-	/* clear M_ABORT and Disable M_ABORT Int. */
-	tx3927_pcicptr->pcistat |= PCI_STATUS_REC_MASTER_ABORT;
-	tx3927_pcicptr->pcistatim &= ~PCI_STATUS_REC_MASTER_ABORT;
-	return 0;
-}
-
-static inline int check_abort(void)
-{
-	if (tx3927_pcicptr->pcistat & PCI_STATUS_REC_MASTER_ABORT) {
-		tx3927_pcicptr->pcistat |= PCI_STATUS_REC_MASTER_ABORT;
-		tx3927_pcicptr->pcistatim |= PCI_STATUS_REC_MASTER_ABORT;
-		/* flush write buffer */
-		iob();
-		return PCIBIOS_DEVICE_NOT_FOUND;
-	}
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int tx3927_pci_read_config(struct pci_bus *bus, unsigned int devfn,
-	int where, int size, u32 * val)
-{
-	if (mkaddr(bus, devfn, where)) {
-		*val = 0xffffffff;
-		return PCIBIOS_DEVICE_NOT_FOUND;
-	}
-
-	switch (size) {
-	case 1:
-		*val = *(volatile u8 *) ((unsigned long) & tx3927_pcicptr->icd | (where & 3));
-		break;
-
-	case 2:
-		*val = le16_to_cpu(*(volatile u16 *) ((unsigned long) & tx3927_pcicptr->icd | (where & 3)));
-		break;
-
-	case 4:
-		*val = le32_to_cpu(tx3927_pcicptr->icd);
-		break;
-	}
-
-	return check_abort();
-}
-
-static int tx3927_pci_write_config(struct pci_bus *bus, unsigned int devfn,
-	int where, int size, u32 val)
-{
-	if (mkaddr(bus, devfn, where))
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	switch (size) {
-	case 1:
-		*(volatile u8 *) ((unsigned long) & tx3927_pcicptr->icd | (where & 3)) = val;
-		break;
-
-	case 2:
-		*(volatile u16 *) ((unsigned long) & tx3927_pcicptr->icd | (where & 2)) =
-	    cpu_to_le16(val);
-		break;
-
-	case 4:
-		tx3927_pcicptr->icd = cpu_to_le32(val);
-	}
-
-	return check_abort();
-}
-
-static struct pci_ops tx3927_pci_ops = {
-	.read = tx3927_pci_read_config,
-	.write = tx3927_pci_write_config,
-};
-
-void __init tx3927_pcic_setup(struct pci_controller *channel,
-			      unsigned long sdram_size, int extarb)
-{
-	unsigned long flags;
-	unsigned long io_base =
-		channel->io_resource->start + mips_io_port_base - IO_BASE;
-	unsigned long io_size =
-		channel->io_resource->end - channel->io_resource->start;
-	unsigned long io_pciaddr =
-		channel->io_resource->start - channel->io_offset;
-	unsigned long mem_base =
-		channel->mem_resource->start;
-	unsigned long mem_size =
-		channel->mem_resource->end - channel->mem_resource->start;
-	unsigned long mem_pciaddr =
-		channel->mem_resource->start - channel->mem_offset;
-
-	printk(KERN_INFO "TX3927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s",
-	       tx3927_pcicptr->did, tx3927_pcicptr->vid,
-	       tx3927_pcicptr->rid,
-	       extarb ? "External" : "Internal");
-	channel->pci_ops = &tx3927_pci_ops;
-
-	local_irq_save(flags);
-	/* Disable External PCI Config. Access */
-	tx3927_pcicptr->lbc = TX3927_PCIC_LBC_EPCAD;
-#ifdef __BIG_ENDIAN
-	tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_IBSE |
-		TX3927_PCIC_LBC_TIBSE |
-		TX3927_PCIC_LBC_TMFBSE | TX3927_PCIC_LBC_MSDSE;
-#endif
-	/* LB->PCI mappings */
-	tx3927_pcicptr->iomas = ~(io_size - 1);
-	tx3927_pcicptr->ilbioma = io_base;
-	tx3927_pcicptr->ipbioma = io_pciaddr;
-	tx3927_pcicptr->mmas = ~(mem_size - 1);
-	tx3927_pcicptr->ilbmma = mem_base;
-	tx3927_pcicptr->ipbmma = mem_pciaddr;
-	/* PCI->LB mappings */
-	tx3927_pcicptr->iobas = 0xffffffff;
-	tx3927_pcicptr->ioba = 0;
-	tx3927_pcicptr->tlbioma = 0;
-	tx3927_pcicptr->mbas = ~(sdram_size - 1);
-	tx3927_pcicptr->mba = 0;
-	tx3927_pcicptr->tlbmma = 0;
-	/* Enable Direct mapping Address Space Decoder */
-	tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE;
-
-	/* Clear All Local Bus Status */
-	tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL;
-	/* Enable All Local Bus Interrupts */
-	tx3927_pcicptr->lbim = TX3927_PCIC_LBIM_ALL;
-	/* Clear All PCI Status Error */
-	tx3927_pcicptr->pcistat = TX3927_PCIC_PCISTATIM_ALL;
-	/* Enable All PCI Status Error Interrupts */
-	tx3927_pcicptr->pcistatim = TX3927_PCIC_PCISTATIM_ALL;
-
-	/* PCIC Int => IRC IRQ10 */
-	tx3927_pcicptr->il = TX3927_IR_PCI;
-	/* Target Control (per errata) */
-	tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E;
-
-	/* Enable Bus Arbiter */
-	if (!extarb)
-		tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN;
-
-	tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER |
-		PCI_COMMAND_MEMORY |
-		PCI_COMMAND_IO |
-		PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
-	local_irq_restore(flags);
-}
-
-static irqreturn_t tx3927_pcierr_interrupt(int irq, void *dev_id)
-{
-	struct pt_regs *regs = get_irq_regs();
-
-	if (txx9_pci_err_action != TXX9_PCI_ERR_IGNORE) {
-		printk(KERN_WARNING "PCI error interrupt at 0x%08lx.\n",
-		       regs->cp0_epc);
-		printk(KERN_WARNING "pcistat:%02x, lbstat:%04lx\n",
-		       tx3927_pcicptr->pcistat, tx3927_pcicptr->lbstat);
-	}
-	if (txx9_pci_err_action != TXX9_PCI_ERR_PANIC) {
-		/* clear all pci errors */
-		tx3927_pcicptr->pcistat |= TX3927_PCIC_PCISTATIM_ALL;
-		tx3927_pcicptr->istat = TX3927_PCIC_IIM_ALL;
-		tx3927_pcicptr->tstat = TX3927_PCIC_TIM_ALL;
-		tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL;
-		return IRQ_HANDLED;
-	}
-	console_verbose();
-	panic("PCI error.");
-}
-
-void __init tx3927_setup_pcierr_irq(void)
-{
-	if (request_irq(TXX9_IRQ_BASE + TX3927_IR_PCI,
-			tx3927_pcierr_interrupt,
-			0, "PCI error",
-			(void *)TX3927_PCIC_REG))
-		printk(KERN_WARNING "Failed to request irq for PCIERR\n");
-}