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];
45 struct list_head link;
46 struct list_head client_list;
48 size_t config_rom_length;
49 int config_rom_retries;
50 struct delayed_work work;
51 struct fw_attribute_group attribute_group;
54 static inline struct fw_device *
55 fw_device(struct device *dev)
57 return container_of(dev, struct fw_device, device);
61 fw_device_is_shutdown(struct fw_device *device)
63 return atomic_read(&device->state) == FW_DEVICE_SHUTDOWN;
66 struct fw_device *fw_device_get(struct fw_device *device);
67 void fw_device_put(struct fw_device *device);
68 int fw_device_enable_phys_dma(struct fw_device *device);
70 void fw_device_cdev_update(struct fw_device *device);
71 void fw_device_cdev_remove(struct fw_device *device);
73 struct fw_device *fw_device_from_devt(dev_t devt);
74 extern int fw_cdev_major;
79 struct fw_attribute_group attribute_group;
82 static inline struct fw_unit *
83 fw_unit(struct device *dev)
85 return container_of(dev, struct fw_unit, device);
88 #define CSR_OFFSET 0x40
90 #define CSR_DIRECTORY 0xc0
92 #define CSR_DESCRIPTOR 0x01
93 #define CSR_VENDOR 0x03
94 #define CSR_HARDWARE_VERSION 0x04
95 #define CSR_NODE_CAPABILITIES 0x0c
97 #define CSR_SPECIFIER_ID 0x12
98 #define CSR_VERSION 0x13
99 #define CSR_DEPENDENT_INFO 0x14
100 #define CSR_MODEL 0x17
101 #define CSR_INSTANCE 0x18
103 #define SBP2_COMMAND_SET_SPECIFIER 0x38
104 #define SBP2_COMMAND_SET 0x39
105 #define SBP2_COMMAND_SET_REVISION 0x3b
106 #define SBP2_FIRMWARE_REVISION 0x3c
108 struct fw_csr_iterator {
113 void fw_csr_iterator_init(struct fw_csr_iterator *ci, u32 *p);
114 int fw_csr_iterator_next(struct fw_csr_iterator *ci,
115 int *key, int *value);
117 #define FW_MATCH_VENDOR 0x0001
118 #define FW_MATCH_MODEL 0x0002
119 #define FW_MATCH_SPECIFIER_ID 0x0004
120 #define FW_MATCH_VERSION 0x0008
122 struct fw_device_id {
132 struct device_driver driver;
133 /* Called when the parent device sits through a bus reset. */
134 void (*update) (struct fw_unit *unit);
135 const struct fw_device_id *id_table;
138 static inline struct fw_driver *
139 fw_driver(struct device_driver *drv)
141 return container_of(drv, struct fw_driver, driver);
144 extern const struct file_operations fw_device_ops;
146 #endif /* __fw_device_h */