| Heiko J Schick | d7a3010 | 2005-11-16 08:56:43 +0100 | [diff] [blame] | 1 | /* |
| 2 | * IBM PowerPC eBus Infrastructure Support. |
| 3 | * |
| 4 | * Copyright (c) 2005 IBM Corporation |
| 5 | * Heiko J Schick <schickhj@de.ibm.com> |
| 6 | * |
| 7 | * All rights reserved. |
| 8 | * |
| 9 | * This source code is distributed under a dual license of GPL v2.0 and OpenIB |
| 10 | * BSD. |
| 11 | * |
| 12 | * OpenIB BSD License |
| 13 | * |
| 14 | * Redistribution and use in source and binary forms, with or without |
| 15 | * modification, are permitted provided that the following conditions are met: |
| 16 | * |
| 17 | * Redistributions of source code must retain the above copyright notice, this |
| 18 | * list of conditions and the following disclaimer. |
| 19 | * |
| 20 | * Redistributions in binary form must reproduce the above copyright notice, |
| 21 | * this list of conditions and the following disclaimer in the documentation |
| 22 | * and/or other materials |
| 23 | * provided with the distribution. |
| 24 | * |
| 25 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 26 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 27 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 28 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| 29 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 30 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 31 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 32 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER |
| 33 | * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 34 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 35 | * POSSIBILITY OF SUCH DAMAGE. |
| 36 | */ |
| 37 | |
| 38 | #ifndef _ASM_EBUS_H |
| 39 | #define _ASM_EBUS_H |
| Arnd Bergmann | 88ced03 | 2005-12-16 22:43:46 +0100 | [diff] [blame] | 40 | #ifdef __KERNEL__ |
| Heiko J Schick | d7a3010 | 2005-11-16 08:56:43 +0100 | [diff] [blame] | 41 | |
| 42 | #include <linux/device.h> |
| 43 | #include <linux/interrupt.h> |
| 44 | #include <linux/mod_devicetable.h> |
| 45 | #include <asm/of_device.h> |
| 46 | |
| 47 | extern struct dma_mapping_ops ibmebus_dma_ops; |
| 48 | extern struct bus_type ibmebus_bus_type; |
| 49 | |
| 50 | struct ibmebus_dev { |
| Jeremy Kerr | a7f67bd | 2006-07-12 15:35:54 +1000 | [diff] [blame] | 51 | const char *name; |
| Heiko J Schick | d7a3010 | 2005-11-16 08:56:43 +0100 | [diff] [blame] | 52 | struct of_device ofdev; |
| 53 | }; |
| 54 | |
| 55 | struct ibmebus_driver { |
| 56 | char *name; |
| 57 | struct of_device_id *id_table; |
| 58 | int (*probe) (struct ibmebus_dev *dev, const struct of_device_id *id); |
| 59 | int (*remove) (struct ibmebus_dev *dev); |
| 60 | struct device_driver driver; |
| 61 | }; |
| 62 | |
| 63 | int ibmebus_register_driver(struct ibmebus_driver *drv); |
| 64 | void ibmebus_unregister_driver(struct ibmebus_driver *drv); |
| 65 | |
| 66 | int ibmebus_request_irq(struct ibmebus_dev *dev, |
| 67 | u32 ist, |
| 68 | irqreturn_t (*handler)(int, void*, struct pt_regs *), |
| 69 | unsigned long irq_flags, const char * devname, |
| 70 | void *dev_id); |
| 71 | void ibmebus_free_irq(struct ibmebus_dev *dev, u32 ist, void *dev_id); |
| 72 | |
| 73 | static inline struct ibmebus_driver *to_ibmebus_driver(struct device_driver *drv) |
| 74 | { |
| 75 | return container_of(drv, struct ibmebus_driver, driver); |
| 76 | } |
| 77 | |
| 78 | static inline struct ibmebus_dev *to_ibmebus_dev(struct device *dev) |
| 79 | { |
| 80 | return container_of(dev, struct ibmebus_dev, ofdev.dev); |
| 81 | } |
| 82 | |
| 83 | |
| Arnd Bergmann | 88ced03 | 2005-12-16 22:43:46 +0100 | [diff] [blame] | 84 | #endif /* __KERNEL__ */ |
| Heiko J Schick | d7a3010 | 2005-11-16 08:56:43 +0100 | [diff] [blame] | 85 | #endif /* _ASM_IBMEBUS_H */ |