1 /* -*- c-basic-offset: 8 -*-
3 * fw-device.h - Device probing and sysfs code.
5 * Copyright (C) 2005-2006 Kristian Hoegsberg <krh@bitplanet.net>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software Foundation,
19 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 #include <linux/cdev.h>
27 #include <asm/atomic.h>
29 enum fw_device_state {
30 FW_DEVICE_INITIALIZING,
44 size_t config_rom_length;
45 int config_rom_retries;
46 struct delayed_work work;
49 static inline struct fw_device *
50 fw_device(struct device *dev)
52 return container_of(dev, struct fw_device, device);
55 struct fw_device *fw_device_get(struct fw_device *device);
56 void fw_device_put(struct fw_device *device);
57 int fw_device_enable_phys_dma(struct fw_device *device);
64 static inline struct fw_unit *
65 fw_unit(struct device *dev)
67 return container_of(dev, struct fw_unit, device);
70 #define CSR_OFFSET 0x40
72 #define CSR_DIRECTORY 0xc0
74 #define CSR_DESCRIPTOR 0x01
75 #define CSR_VENDOR 0x03
76 #define CSR_HARDWARE_VERSION 0x04
77 #define CSR_NODE_CAPABILITIES 0x0c
79 #define CSR_SPECIFIER_ID 0x12
80 #define CSR_VERSION 0x13
81 #define CSR_DEPENDENT_INFO 0x14
82 #define CSR_MODEL 0x17
83 #define CSR_INSTANCE 0x18
85 #define SBP2_COMMAND_SET_SPECIFIER 0x38
86 #define SBP2_COMMAND_SET 0x39
87 #define SBP2_COMMAND_SET_REVISION 0x3b
88 #define SBP2_FIRMWARE_REVISION 0x3c
90 struct fw_csr_iterator {
95 void fw_csr_iterator_init(struct fw_csr_iterator *ci, u32 *p);
96 int fw_csr_iterator_next(struct fw_csr_iterator *ci,
97 int *key, int *value);
99 #define FW_MATCH_VENDOR 0x0001
100 #define FW_MATCH_MODEL 0x0002
101 #define FW_MATCH_SPECIFIER_ID 0x0004
102 #define FW_MATCH_VERSION 0x0008
104 struct fw_device_id {
114 struct device_driver driver;
115 /* Called when the parent device sits through a bus reset. */
116 void (*update) (struct fw_unit *unit);
117 const struct fw_device_id *id_table;
120 static inline struct fw_driver *
121 fw_driver(struct device_driver *drv)
123 return container_of(drv, struct fw_driver, driver);
126 extern const struct file_operations fw_device_ops;
128 #endif /* __fw_device_h */