diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2008-09-16 19:12:16 +0200 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2008-10-11 16:18:50 +0100 |
commit | e8c7c482347574ecdd45c43e32c332d5fc2ece61 (patch) | |
tree | c741aa6cdb4e897df9f9476d83a816a7a2b058dd /arch/mips/au1000/common/pci.c | |
parent | 8d2d91e86b4153cc2305ec86fe908048f459ff7f (diff) |
MIPS: Alchemy: rename directory
It's more than the au1000 these days.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/au1000/common/pci.c')
-rw-r--r-- | arch/mips/au1000/common/pci.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c deleted file mode 100644 index 7866cf50cf99..000000000000 --- a/arch/mips/au1000/common/pci.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * Alchemy/AMD Au1x00 PCI support. - * - * Copyright 2001-2003, 2007-2008 MontaVista Software Inc. - * Author: MontaVista Software, Inc. <source@mvista.com> - * - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - * - * Support for all devices (greater than 16) added by David Gathright. - * - * 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/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/mach-au1x00/au1000.h> - -/* TBD */ -static struct resource pci_io_resource = { - .start = PCI_IO_START, - .end = PCI_IO_END, - .name = "PCI IO space", - .flags = IORESOURCE_IO -}; - -static struct resource pci_mem_resource = { - .start = PCI_MEM_START, - .end = PCI_MEM_END, - .name = "PCI memory space", - .flags = IORESOURCE_MEM -}; - -extern struct pci_ops au1x_pci_ops; - -static struct pci_controller au1x_controller = { - .pci_ops = &au1x_pci_ops, - .io_resource = &pci_io_resource, - .mem_resource = &pci_mem_resource, -}; - -#if defined(CONFIG_SOC_AU1500) || defined(CONFIG_SOC_AU1550) -static unsigned long virt_io_addr; -#endif - -static int __init au1x_pci_setup(void) -{ - extern void au1x_pci_cfg_init(void); - -#if defined(CONFIG_SOC_AU1500) || defined(CONFIG_SOC_AU1550) - virt_io_addr = (unsigned long)ioremap(Au1500_PCI_IO_START, - Au1500_PCI_IO_END - Au1500_PCI_IO_START + 1); - - if (!virt_io_addr) { - printk(KERN_ERR "Unable to ioremap pci space\n"); - return 1; - } - au1x_controller.io_map_base = virt_io_addr; - -#ifdef CONFIG_DMA_NONCOHERENT - { - /* - * Set the NC bit in controller for Au1500 pre-AC silicon - */ - u32 prid = read_c0_prid(); - - if ((prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) { - au_writel((1 << 16) | au_readl(Au1500_PCI_CFG), - Au1500_PCI_CFG); - printk(KERN_INFO "Non-coherent PCI accesses enabled\n"); - } - } -#endif - - set_io_port_base(virt_io_addr); -#endif - - au1x_pci_cfg_init(); - - register_pci_controller(&au1x_controller); - return 0; -} - -arch_initcall(au1x_pci_setup); |