diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 20:55:21 -0400 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 20:55:21 -0400 |
| commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
| tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /include/linux/vlynq.h | |
| parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
| parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) | |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'include/linux/vlynq.h')
| -rw-r--r-- | include/linux/vlynq.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/include/linux/vlynq.h b/include/linux/vlynq.h new file mode 100644 index 000000000000..8f6a95882b09 --- /dev/null +++ b/include/linux/vlynq.h | |||
| @@ -0,0 +1,161 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2006, 2007 Eugene Konev <ejka@openwrt.org> | ||
| 3 | * | ||
| 4 | * This program is free software; you can redistribute it and/or modify | ||
| 5 | * it under the terms of the GNU General Public License as published by | ||
| 6 | * the Free Software Foundation; either version 2 of the License, or | ||
| 7 | * (at your option) any later version. | ||
| 8 | * | ||
| 9 | * This program is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 12 | * GNU General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU General Public License | ||
| 15 | * along with this program; if not, write to the Free Software | ||
| 16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 17 | */ | ||
| 18 | |||
| 19 | #ifndef __VLYNQ_H__ | ||
| 20 | #define __VLYNQ_H__ | ||
| 21 | |||
| 22 | #include <linux/device.h> | ||
| 23 | #include <linux/module.h> | ||
| 24 | #include <linux/types.h> | ||
| 25 | |||
| 26 | #define VLYNQ_NUM_IRQS 32 | ||
| 27 | |||
| 28 | struct vlynq_mapping { | ||
| 29 | u32 size; | ||
| 30 | u32 offset; | ||
| 31 | }; | ||
| 32 | |||
| 33 | enum vlynq_divisor { | ||
| 34 | vlynq_div_auto = 0, | ||
| 35 | vlynq_ldiv1, | ||
| 36 | vlynq_ldiv2, | ||
| 37 | vlynq_ldiv3, | ||
| 38 | vlynq_ldiv4, | ||
| 39 | vlynq_ldiv5, | ||
| 40 | vlynq_ldiv6, | ||
| 41 | vlynq_ldiv7, | ||
| 42 | vlynq_ldiv8, | ||
| 43 | vlynq_rdiv1, | ||
| 44 | vlynq_rdiv2, | ||
| 45 | vlynq_rdiv3, | ||
| 46 | vlynq_rdiv4, | ||
| 47 | vlynq_rdiv5, | ||
| 48 | vlynq_rdiv6, | ||
| 49 | vlynq_rdiv7, | ||
| 50 | vlynq_rdiv8, | ||
| 51 | vlynq_div_external | ||
| 52 | }; | ||
| 53 | |||
| 54 | struct vlynq_device_id { | ||
| 55 | u32 id; | ||
| 56 | enum vlynq_divisor divisor; | ||
| 57 | unsigned long driver_data; | ||
| 58 | }; | ||
| 59 | |||
| 60 | struct vlynq_regs; | ||
| 61 | struct vlynq_device { | ||
| 62 | u32 id, dev_id; | ||
| 63 | int local_irq; | ||
| 64 | int remote_irq; | ||
| 65 | enum vlynq_divisor divisor; | ||
| 66 | u32 regs_start, regs_end; | ||
| 67 | u32 mem_start, mem_end; | ||
| 68 | u32 irq_start, irq_end; | ||
| 69 | int irq; | ||
| 70 | int enabled; | ||
| 71 | struct vlynq_regs *local; | ||
| 72 | struct vlynq_regs *remote; | ||
| 73 | struct device dev; | ||
| 74 | }; | ||
| 75 | |||
| 76 | struct vlynq_driver { | ||
| 77 | char *name; | ||
| 78 | struct vlynq_device_id *id_table; | ||
| 79 | int (*probe)(struct vlynq_device *dev, struct vlynq_device_id *id); | ||
| 80 | void (*remove)(struct vlynq_device *dev); | ||
| 81 | struct device_driver driver; | ||
| 82 | }; | ||
| 83 | |||
| 84 | struct plat_vlynq_ops { | ||
| 85 | int (*on)(struct vlynq_device *dev); | ||
| 86 | void (*off)(struct vlynq_device *dev); | ||
| 87 | }; | ||
| 88 | |||
| 89 | static inline struct vlynq_driver *to_vlynq_driver(struct device_driver *drv) | ||
| 90 | { | ||
| 91 | return container_of(drv, struct vlynq_driver, driver); | ||
| 92 | } | ||
| 93 | |||
| 94 | static inline struct vlynq_device *to_vlynq_device(struct device *device) | ||
| 95 | { | ||
| 96 | return container_of(device, struct vlynq_device, dev); | ||
| 97 | } | ||
| 98 | |||
| 99 | extern struct bus_type vlynq_bus_type; | ||
| 100 | |||
| 101 | extern int __vlynq_register_driver(struct vlynq_driver *driver, | ||
| 102 | struct module *owner); | ||
| 103 | |||
| 104 | static inline int vlynq_register_driver(struct vlynq_driver *driver) | ||
| 105 | { | ||
| 106 | return __vlynq_register_driver(driver, THIS_MODULE); | ||
| 107 | } | ||
| 108 | |||
| 109 | static inline void *vlynq_get_drvdata(struct vlynq_device *dev) | ||
| 110 | { | ||
| 111 | return dev_get_drvdata(&dev->dev); | ||
| 112 | } | ||
| 113 | |||
| 114 | static inline void vlynq_set_drvdata(struct vlynq_device *dev, void *data) | ||
| 115 | { | ||
| 116 | dev_set_drvdata(&dev->dev, data); | ||
| 117 | } | ||
| 118 | |||
| 119 | static inline u32 vlynq_mem_start(struct vlynq_device *dev) | ||
| 120 | { | ||
| 121 | return dev->mem_start; | ||
| 122 | } | ||
| 123 | |||
| 124 | static inline u32 vlynq_mem_end(struct vlynq_device *dev) | ||
| 125 | { | ||
| 126 | return dev->mem_end; | ||
| 127 | } | ||
| 128 | |||
| 129 | static inline u32 vlynq_mem_len(struct vlynq_device *dev) | ||
| 130 | { | ||
| 131 | return dev->mem_end - dev->mem_start + 1; | ||
| 132 | } | ||
| 133 | |||
| 134 | static inline int vlynq_virq_to_irq(struct vlynq_device *dev, int virq) | ||
| 135 | { | ||
| 136 | int irq = dev->irq_start + virq; | ||
| 137 | if ((irq < dev->irq_start) || (irq > dev->irq_end)) | ||
| 138 | return -EINVAL; | ||
| 139 | |||
| 140 | return irq; | ||
| 141 | } | ||
| 142 | |||
| 143 | static inline int vlynq_irq_to_virq(struct vlynq_device *dev, int irq) | ||
| 144 | { | ||
| 145 | if ((irq < dev->irq_start) || (irq > dev->irq_end)) | ||
| 146 | return -EINVAL; | ||
| 147 | |||
| 148 | return irq - dev->irq_start; | ||
| 149 | } | ||
| 150 | |||
| 151 | extern void vlynq_unregister_driver(struct vlynq_driver *driver); | ||
| 152 | extern int vlynq_enable_device(struct vlynq_device *dev); | ||
| 153 | extern void vlynq_disable_device(struct vlynq_device *dev); | ||
| 154 | extern int vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset, | ||
| 155 | struct vlynq_mapping *mapping); | ||
| 156 | extern int vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset, | ||
| 157 | struct vlynq_mapping *mapping); | ||
| 158 | extern int vlynq_set_local_irq(struct vlynq_device *dev, int virq); | ||
| 159 | extern int vlynq_set_remote_irq(struct vlynq_device *dev, int virq); | ||
| 160 | |||
| 161 | #endif /* __VLYNQ_H__ */ | ||
