diff options
Diffstat (limited to 'arch/mips/mips-boards/generic/pci.c')
| -rw-r--r-- | arch/mips/mips-boards/generic/pci.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/arch/mips/mips-boards/generic/pci.c b/arch/mips/mips-boards/generic/pci.c deleted file mode 100644 index 92c34bda02a..00000000000 --- a/arch/mips/mips-boards/generic/pci.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999, 2000 MIPS Technologies, Inc. All rights reserved. - * - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * 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., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * MIPS boards specific PCI support. - */ -#include <linux/config.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/mips-boards/generic.h> -#include <asm/gt64120.h> -#include <asm/mips-boards/bonito64.h> -#include <asm/mips-boards/msc01_pci.h> -#ifdef CONFIG_MIPS_MALTA -#include <asm/mips-boards/malta.h> -#endif - -static struct resource bonito64_mem_resource = { - .name = "Bonito PCI MEM", - .start = 0x10000000UL, - .end = 0x1bffffffUL, - .flags = IORESOURCE_MEM, -}; - -static struct resource bonito64_io_resource = { - .name = "Bonito IO MEM", - .start = 0x00002000UL, /* avoid conflicts with YAMON allocated I/O addresses */ - .end = 0x000fffffUL, - .flags = IORESOURCE_IO, -}; - -static struct resource gt64120_mem_resource = { - .name = "GT64120 PCI MEM", - .start = 0x10000000UL, - .end = 0x1bdfffffUL, - .flags = IORESOURCE_MEM, -}; - -static struct resource gt64120_io_resource = { - .name = "GT64120 IO MEM", -#ifdef CONFIG_MIPS_ATLAS - .start = 0x18000000UL, - .end = 0x181fffffUL, -#endif -#ifdef CONFIG_MIPS_MALTA - .start = 0x00002000UL, - .end = 0x001fffffUL, -#endif - .flags = IORESOURCE_IO, -}; - -static struct resource msc_mem_resource = { - .name = "MSC PCI MEM", - .start = 0x10000000UL, - .end = 0x1fffffffUL, - .flags = IORESOURCE_MEM, -}; - -static struct resource msc_io_resource = { - .name = "MSC IO MEM", - .start = 0x00002000UL, - .end = 0x007fffffUL, - .flags = IORESOURCE_IO, -}; - -extern struct pci_ops bonito64_pci_ops; -extern struct pci_ops gt64120_pci_ops; -extern struct pci_ops msc_pci_ops; - -static struct pci_controller bonito64_controller = { - .pci_ops = &bonito64_pci_ops, - .io_resource = &bonito64_io_resource, - .mem_resource = &bonito64_mem_resource, - .mem_offset = 0x10000000UL, - .io_offset = 0x00000000UL, -}; - -static struct pci_controller gt64120_controller = { - .pci_ops = >64120_pci_ops, - .io_resource = >64120_io_resource, - .mem_resource = >64120_mem_resource, - .mem_offset = 0x00000000UL, - .io_offset = 0x00000000UL, -}; - -static struct pci_controller msc_controller = { - .pci_ops = &msc_pci_ops, - .io_resource = &msc_io_resource, - .mem_resource = &msc_mem_resource, - .mem_offset = 0x10000000UL, - .io_offset = 0x00000000UL, -}; - -static int __init pcibios_init(void) -{ - struct pci_controller *controller; - - switch (mips_revision_corid) { - case MIPS_REVISION_CORID_QED_RM5261: - case MIPS_REVISION_CORID_CORE_LV: - case MIPS_REVISION_CORID_CORE_FPGA: - case MIPS_REVISION_CORID_CORE_FPGAR2: - /* - * Due to a bug in the Galileo system controller, we need - * to setup the PCI BAR for the Galileo internal registers. - * This should be done in the bios/bootprom and will be - * fixed in a later revision of YAMON (the MIPS boards - * boot prom). - */ - GT_WRITE(GT_PCI0_CFGADDR_OFS, - (0 << GT_PCI0_CFGADDR_BUSNUM_SHF) | /* Local bus */ - (0 << GT_PCI0_CFGADDR_DEVNUM_SHF) | /* GT64120 dev */ - (0 << GT_PCI0_CFGADDR_FUNCTNUM_SHF) | /* Function 0*/ - ((0x20/4) << GT_PCI0_CFGADDR_REGNUM_SHF) | /* BAR 4*/ - GT_PCI0_CFGADDR_CONFIGEN_BIT ); - - /* Perform the write */ - GT_WRITE(GT_PCI0_CFGDATA_OFS, CPHYSADDR(MIPS_GT_BASE)); - - controller = >64120_controller; - break; - - case MIPS_REVISION_CORID_BONITO64: - case MIPS_REVISION_CORID_CORE_20K: - case MIPS_REVISION_CORID_CORE_EMUL_BON: - controller = &bonito64_controller; - break; - - case MIPS_REVISION_CORID_CORE_MSC: - case MIPS_REVISION_CORID_CORE_FPGA2: - case MIPS_REVISION_CORID_CORE_EMUL_MSC: - controller = &msc_controller; - break; - default: - return 1; - } - - ioport_resource.end = controller->io_resource->end; - - register_pci_controller (controller); - - return 0; -} - -early_initcall(pcibios_init); |
