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authorYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>2006-10-02 23:19:00 +0900
committerRalf Baechle <ralf@linux-mips.org>2006-10-03 17:59:17 +0100
commitaf8b128719f5248e542036ea994610a29d0642a6 (patch)
tree1330f156553cba8bccc9132c6a64bf766ed9ca8e /arch/mips/pci/ops-it8172.c
parent08dfcee84c5c747ca1cecbd04c3a7e65cc9ce26b (diff)
[MIPS] Remove IT8172-based platforms, ITE 8172G and Globespan IVR support.
As per feature-removal-schedule.txt. Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pci/ops-it8172.c')
-rw-r--r--arch/mips/pci/ops-it8172.c213
1 files changed, 0 insertions, 213 deletions
diff --git a/arch/mips/pci/ops-it8172.c b/arch/mips/pci/ops-it8172.c
deleted file mode 100644
index ba8328505a0a..000000000000
--- a/arch/mips/pci/ops-it8172.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- * IT8172 system controller specific pci support.
- *
- * Copyright 2000 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
- *
- * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.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 <asm/it8172/it8172.h>
-#include <asm/it8172/it8172_pci.h>
-
-#define PCI_ACCESS_READ 0
-#define PCI_ACCESS_WRITE 1
-
-#undef DEBUG
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
-#endif
-
-static struct resource pci_mem_resource_1;
-
-static struct resource pci_io_resource = {
- .start = 0x14018000,
- .end = 0x17FFFFFF,
- .name = "io pci IO space",
- .flags = IORESOURCE_IO
-};
-
-static struct resource pci_mem_resource_0 = {
- .start = 0x10101000,
- .end = 0x13FFFFFF,
- .name = "ext pci memory space 0/1",
- .flags = IORESOURCE_MEM,
- .parent = &pci_mem_resource_0,
- .sibling = NULL,
- .child = &pci_mem_resource_1
-};
-
-static struct resource pci_mem_resource_1 = {
- .start = 0x1A000000,
- .end = 0x1FBFFFFF,
- .name = "ext pci memory space 2/3",
- .flags = IORESOURCE_MEM,
- .parent = &pci_mem_resource_0
-};
-
-extern struct pci_ops it8172_pci_ops;
-
-struct pci_controller it8172_controller = {
- .pci_ops = &it8172_pci_ops,
- .io_resource = &pci_io_resource,
- .mem_resource = &pci_mem_resource_0,
-};
-
-static int it8172_pcibios_config_access(unsigned char access_type,
- struct pci_bus *bus,
- unsigned int devfn, int where,
- u32 * data)
-{
- /*
- * config cycles are on 4 byte boundary only
- */
-
- /* Setup address */
- IT_WRITE(IT_CONFADDR, (bus->number << IT_BUSNUM_SHF) |
- (devfn << IT_FUNCNUM_SHF) | (where & ~0x3));
-
- if (access_type == PCI_ACCESS_WRITE) {
- IT_WRITE(IT_CONFDATA, *data);
- } else {
- IT_READ(IT_CONFDATA, *data);
- }
-
- /*
- * Revisit: check for master or target abort.
- */
- return 0;
-}
-
-
-/*
- * We can't address 8 and 16 bit words directly. Instead we have to
- * read/write a 32bit word and mask/modify the data we actually want.
- */
-static write_config(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 val)
-{
- u32 data = 0;
-
- switch (size) {
- case 1:
- if (it8172_pcibios_config_access
- (PCI_ACCESS_READ, dev, where, &data))
- return -1;
-
- *val = (data >> ((where & 3) << 3)) & 0xff;
-
- return PCIBIOS_SUCCESSFUL;
-
- case 2:
-
- if (where & 1)
- return PCIBIOS_BAD_REGISTER_NUMBER;
-
- if (it8172_pcibios_config_access
- (PCI_ACCESS_READ, dev, where, &data))
- return -1;
-
- *val = (data >> ((where & 3) << 3)) & 0xffff;
- DBG("cfg read word: bus %d dev_fn %x where %x: val %x\n",
- dev->bus->number, dev->devfn, where, *val);
-
- return PCIBIOS_SUCCESSFUL;
-
- case 4:
-
- if (where & 3)
- return PCIBIOS_BAD_REGISTER_NUMBER;
-
- if (it8172_pcibios_config_access
- (PCI_ACCESS_READ, dev, where, &data))
- return -1;
-
- *val = data;
-
- return PCIBIOS_SUCCESSFUL;
- }
-}
-
-
-static write_config(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 val)
-{
- u32 data = 0;
-
- switch (size) {
- case 1:
- if (it8172_pcibios_config_access
- (PCI_ACCESS_READ, dev, where, &data))
- return -1;
-
- data = (data & ~(0xff << ((where & 3) << 3))) |
- (val << ((where & 3) << 3));
-
- if (it8172_pcibios_config_access
- (PCI_ACCESS_WRITE, dev, where, &data))
- return -1;
-
- return PCIBIOS_SUCCESSFUL;
-
- case 2:
- if (where & 1)
- return PCIBIOS_BAD_REGISTER_NUMBER;
-
- if (it8172_pcibios_config_access
- (PCI_ACCESS_READ, dev, where, &data))
- eturn - 1;
-
- data = (data & ~(0xffff << ((where & 3) << 3))) |
- (val << ((where & 3) << 3));
-
- if (it8172_pcibios_config_access
- (PCI_ACCESS_WRITE, dev, where, &data))
- return -1;
-
- return PCIBIOS_SUCCESSFUL;
-
- case 4:
- if (where & 3)
- return PCIBIOS_BAD_REGISTER_NUMBER;
-
- if (it8172_pcibios_config_access
- (PCI_ACCESS_WRITE, dev, where, &val))
- return -1;
-
- return PCIBIOS_SUCCESSFUL;
- }
-}
-
-struct pci_ops it8172_pci_ops = {
- .read = read_config,
- .write = write_config,
-};