projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 16216333 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 7cfb62a2 IK |
2 | /* |
| 3 | * Support PCI IO workaround | |
| 4 | * | |
| 5 | * (C) Copyright 2007-2008 TOSHIBA CORPORATION | |
| 7cfb62a2 IK |
6 | */ |
| 7 | ||
| 8 | #ifndef _IO_WORKAROUNDS_H | |
| 9 | #define _IO_WORKAROUNDS_H | |
| 10 | ||
| 11 | #include <linux/io.h> | |
| 12 | #include <asm/pci-bridge.h> | |
| 13 | ||
| 14 | /* Bus info */ | |
| 15 | struct iowa_bus { | |
| 16 | struct pci_controller *phb; | |
| 17 | struct ppc_pci_io *ops; | |
| 18 | void *private; | |
| 19 | }; | |
| 20 | ||
| cad5cef6 GKH |
21 | void iowa_register_bus(struct pci_controller *, struct ppc_pci_io *, |
| 22 | int (*)(struct iowa_bus *, void *), void *); | |
| 7cfb62a2 IK |
23 | struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR); |
| 24 | struct iowa_bus *iowa_pio_find_bus(unsigned long); | |
| 25 | ||
| 26 | extern struct ppc_pci_io spiderpci_ops; | |
| 27 | extern int spiderpci_iowa_init(struct iowa_bus *, void *); | |
| 28 | ||
| 29 | #define SPIDER_PCI_REG_BASE 0xd000 | |
| 30 | #define SPIDER_PCI_REG_SIZE 0x1000 | |
| 31 | #define SPIDER_PCI_VCI_CNTL_STAT 0x0110 | |
| 32 | #define SPIDER_PCI_DUMMY_READ 0x0810 | |
| 33 | #define SPIDER_PCI_DUMMY_READ_BASE 0x0814 | |
| 34 | ||
| 35 | #endif /* _IO_WORKAROUNDS_H */ |