projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| a240a469 MZ |
1 | /* |
| 2 | * pci.c: GT64120 PCI support. | |
| 3 | * | |
| 4 | * Copyright (C) 2006, Wind River System Inc. Rongkai.Zhan <rongkai.zhan@windriver.com> | |
| 5 | * | |
| 6 | * This file is subject to the terms and conditions of the GNU General Public | |
| 7 | * License. See the file "COPYING" in the main directory of this archive | |
| 8 | * for more details. | |
| 9 | */ | |
| 10 | #include <linux/init.h> | |
| 4b92fe23 | 11 | #include <linux/ioport.h> |
| a240a469 MZ |
12 | #include <linux/types.h> |
| 13 | #include <linux/pci.h> | |
| 4b92fe23 | 14 | |
| a240a469 MZ |
15 | #include <asm/gt64120.h> |
| 16 | ||
| 252161ec | 17 | extern struct pci_ops gt64xxx_pci0_ops; |
| a240a469 MZ |
18 | |
| 19 | static struct resource pci0_io_resource = { | |
| 20 | .name = "pci_0 io", | |
| 21 | .start = GT_PCI_IO_BASE, | |
| 22 | .end = GT_PCI_IO_BASE + GT_PCI_IO_SIZE - 1, | |
| 23 | .flags = IORESOURCE_IO, | |
| 24 | }; | |
| 25 | ||
| 26 | static struct resource pci0_mem_resource = { | |
| 27 | .name = "pci_0 memory", | |
| 28 | .start = GT_PCI_MEM_BASE, | |
| 29 | .end = GT_PCI_MEM_BASE + GT_PCI_MEM_SIZE - 1, | |
| 30 | .flags = IORESOURCE_MEM, | |
| 31 | }; | |
| 32 | ||
| 33 | static struct pci_controller hose_0 = { | |
| 252161ec | 34 | .pci_ops = >64xxx_pci0_ops, |
| a240a469 MZ |
35 | .io_resource = &pci0_io_resource, |
| 36 | .mem_resource = &pci0_mem_resource, | |
| 37 | }; | |
| 38 | ||
| 39 | static int __init gt64120_pci_init(void) | |
| 40 | { | |
| 41 | u32 tmp; | |
| 42 | ||
| 43 | tmp = GT_READ(GT_PCI0_CMD_OFS); /* Huh??? -- Ralf */ | |
| 44 | tmp = GT_READ(GT_PCI0_BARE_OFS); | |
| 45 | ||
| 46 | /* reset the whole PCI I/O space range */ | |
| 47 | ioport_resource.start = GT_PCI_IO_BASE; | |
| 48 | ioport_resource.end = GT_PCI_IO_BASE + GT_PCI_IO_SIZE - 1; | |
| 49 | ||
| 50 | register_pci_controller(&hose_0); | |
| 51 | return 0; | |
| 52 | } | |
| 53 | ||
| 54 | arch_initcall(gt64120_pci_init); |