diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/io-workarounds.h')
-rw-r--r-- | arch/powerpc/platforms/cell/io-workarounds.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/io-workarounds.h b/arch/powerpc/platforms/cell/io-workarounds.h new file mode 100644 index 000000000000..79d8ed3d510f --- /dev/null +++ b/arch/powerpc/platforms/cell/io-workarounds.h | |||
@@ -0,0 +1,49 @@ | |||
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 | |||
34 | void __init io_workaround_init(void); | ||
35 | void __init iowa_register_bus(struct pci_controller *, struct ppc_pci_io *, | ||
36 | int (*)(struct iowa_bus *, void *), void *); | ||
37 | struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR); | ||
38 | struct iowa_bus *iowa_pio_find_bus(unsigned long); | ||
39 | |||
40 | extern struct ppc_pci_io spiderpci_ops; | ||
41 | extern int spiderpci_iowa_init(struct iowa_bus *, void *); | ||
42 | |||
43 | #define SPIDER_PCI_REG_BASE 0xd000 | ||
44 | #define SPIDER_PCI_REG_SIZE 0x1000 | ||
45 | #define SPIDER_PCI_VCI_CNTL_STAT 0x0110 | ||
46 | #define SPIDER_PCI_DUMMY_READ 0x0810 | ||
47 | #define SPIDER_PCI_DUMMY_READ_BASE 0x0814 | ||
48 | |||
49 | #endif /* _IO_WORKAROUNDS_H */ | ||