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1 | /* |
2 | * Support PCI IO workaround | |
3 | * | |
4 | * (C) Copyright 2007-2008 TOSHIBA CORPORATION | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along | |
17 | * with this program; if not, write to the Free Software Foundation, Inc., | |
18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
19 | */ | |
20 | ||
21 | #ifndef _IO_WORKAROUNDS_H | |
22 | #define _IO_WORKAROUNDS_H | |
23 | ||
24 | #include <linux/io.h> | |
25 | #include <asm/pci-bridge.h> | |
26 | ||
27 | /* Bus info */ | |
28 | struct iowa_bus { | |
29 | struct pci_controller *phb; | |
30 | struct ppc_pci_io *ops; | |
31 | void *private; | |
32 | }; | |
33 | ||
cad5cef6 GKH |
34 | void iowa_register_bus(struct pci_controller *, struct ppc_pci_io *, |
35 | int (*)(struct iowa_bus *, void *), void *); | |
7cfb62a2 IK |
36 | struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR); |
37 | struct iowa_bus *iowa_pio_find_bus(unsigned long); | |
38 | ||
39 | extern struct ppc_pci_io spiderpci_ops; | |
40 | extern int spiderpci_iowa_init(struct iowa_bus *, void *); | |
41 | ||
42 | #define SPIDER_PCI_REG_BASE 0xd000 | |
43 | #define SPIDER_PCI_REG_SIZE 0x1000 | |
44 | #define SPIDER_PCI_VCI_CNTL_STAT 0x0110 | |
45 | #define SPIDER_PCI_DUMMY_READ 0x0810 | |
46 | #define SPIDER_PCI_DUMMY_READ_BASE 0x0814 | |
47 | ||
48 | #endif /* _IO_WORKAROUNDS_H */ |