2 * Copyright (C) 2005-2006 Kristian Hoegsberg <krh@bitplanet.net>
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.
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.
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 Foundation,
16 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 #include <linux/cdev.h>
24 #include <asm/atomic.h>
26 enum fw_device_state {
27 FW_DEVICE_INITIALIZING,
32 struct fw_attribute_group {
33 struct attribute_group *groups[2];
34 struct attribute_group group;
35 struct attribute *attrs[11];
46 struct list_head link;
47 struct list_head client_list;
49 size_t config_rom_length;
50 int config_rom_retries;
51 struct delayed_work work;
52 struct fw_attribute_group attribute_group;
55 static inline struct fw_device *
56 fw_device(struct device *dev)
58 return container_of(dev, struct fw_device, device);
62 fw_device_is_shutdown(struct fw_device *device)
64 return atomic_read(&device->state) == FW_DEVICE_SHUTDOWN;
67 struct fw_device *fw_device_get(struct fw_device *device);
68 void fw_device_put(struct fw_device *device);
69 int fw_device_enable_phys_dma(struct fw_device *device);
71 void fw_device_cdev_update(struct fw_device *device);
72 void fw_device_cdev_remove(struct fw_device *device);
74 struct fw_device *fw_device_from_devt(dev_t devt);
75 extern int fw_cdev_major;
80 struct fw_attribute_group attribute_group;
83 static inline struct fw_unit *
84 fw_unit(struct device *dev)
86 return container_of(dev, struct fw_unit, device);
89 #define CSR_OFFSET 0x40
91 #define CSR_DIRECTORY 0xc0
93 #define CSR_DESCRIPTOR 0x01
94 #define CSR_VENDOR 0x03
95 #define CSR_HARDWARE_VERSION 0x04
96 #define CSR_NODE_CAPABILITIES 0x0c
98 #define CSR_SPECIFIER_ID 0x12
99 #define CSR_VERSION 0x13
100 #define CSR_DEPENDENT_INFO 0x14
101 #define CSR_MODEL 0x17
102 #define CSR_INSTANCE 0x18
103 #define CSR_DIRECTORY_ID 0x20
105 #define SBP2_COMMAND_SET_SPECIFIER 0x38
106 #define SBP2_COMMAND_SET 0x39
107 #define SBP2_COMMAND_SET_REVISION 0x3b
108 #define SBP2_FIRMWARE_REVISION 0x3c
110 struct fw_csr_iterator {
115 void fw_csr_iterator_init(struct fw_csr_iterator *ci, u32 *p);
116 int fw_csr_iterator_next(struct fw_csr_iterator *ci,
117 int *key, int *value);
119 #define FW_MATCH_VENDOR 0x0001
120 #define FW_MATCH_MODEL 0x0002
121 #define FW_MATCH_SPECIFIER_ID 0x0004
122 #define FW_MATCH_VERSION 0x0008
124 struct fw_device_id {
134 struct device_driver driver;
135 /* Called when the parent device sits through a bus reset. */
136 void (*update) (struct fw_unit *unit);
137 const struct fw_device_id *id_table;
140 static inline struct fw_driver *
141 fw_driver(struct device_driver *drv)
143 return container_of(drv, struct fw_driver, driver);
146 extern const struct file_operations fw_device_ops;
148 #endif /* __fw_device_h */