diff options
Diffstat (limited to 'drivers/firewire/fw-device.h')
| -rw-r--r-- | drivers/firewire/fw-device.h | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/drivers/firewire/fw-device.h b/drivers/firewire/fw-device.h deleted file mode 100644 index 78ecd3991b7..00000000000 --- a/drivers/firewire/fw-device.h +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Copyright (C) 2005-2006 Kristian Hoegsberg <krh@bitplanet.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef __fw_device_h -#define __fw_device_h - -#include <linux/fs.h> -#include <linux/cdev.h> -#include <asm/atomic.h> - -enum fw_device_state { - FW_DEVICE_INITIALIZING, - FW_DEVICE_RUNNING, - FW_DEVICE_SHUTDOWN, -}; - -struct fw_attribute_group { - struct attribute_group *groups[2]; - struct attribute_group group; - struct attribute *attrs[11]; -}; - -/* - * Note, fw_device.generation always has to be read before fw_device.node_id. - * Use SMP memory barriers to ensure this. Otherwise requests will be sent - * to an outdated node_id if the generation was updated in the meantime due - * to a bus reset. - * - * Likewise, fw-core will take care to update .node_id before .generation so - * that whenever fw_device.generation is current WRT the actual bus generation, - * fw_device.node_id is guaranteed to be current too. - * - * The same applies to fw_device.card->node_id vs. fw_device.generation. - */ -struct fw_device { - atomic_t state; - struct fw_node *node; - int node_id; - int generation; - unsigned max_speed; - struct fw_card *card; - struct device device; - struct list_head link; - struct list_head client_list; - u32 *config_rom; - size_t config_rom_length; - int config_rom_retries; - struct delayed_work work; - struct fw_attribute_group attribute_group; -}; - -static inline struct fw_device * -fw_device(struct device *dev) -{ - return container_of(dev, struct fw_device, device); -} - -static inline int -fw_device_is_shutdown(struct fw_device *device) -{ - return atomic_read(&device->state) == FW_DEVICE_SHUTDOWN; -} - -static inline struct fw_device * -fw_device_get(struct fw_device *device) -{ - get_device(&device->device); - - return device; -} - -static inline void -fw_device_put(struct fw_device *device) -{ - put_device(&device->device); -} - -struct fw_device *fw_device_get_by_devt(dev_t devt); -int fw_device_enable_phys_dma(struct fw_device *device); - -void fw_device_cdev_update(struct fw_device *device); -void fw_device_cdev_remove(struct fw_device *device); - -extern int fw_cdev_major; - -struct fw_unit { - struct device device; - u32 *directory; - struct fw_attribute_group attribute_group; -}; - -static inline struct fw_unit * -fw_unit(struct device *dev) -{ - return container_of(dev, struct fw_unit, device); -} - -#define CSR_OFFSET 0x40 -#define CSR_LEAF 0x80 -#define CSR_DIRECTORY 0xc0 - -#define CSR_DESCRIPTOR 0x01 -#define CSR_VENDOR 0x03 -#define CSR_HARDWARE_VERSION 0x04 -#define CSR_NODE_CAPABILITIES 0x0c -#define CSR_UNIT 0x11 -#define CSR_SPECIFIER_ID 0x12 -#define CSR_VERSION 0x13 -#define CSR_DEPENDENT_INFO 0x14 -#define CSR_MODEL 0x17 -#define CSR_INSTANCE 0x18 -#define CSR_DIRECTORY_ID 0x20 - -struct fw_csr_iterator { - u32 *p; - u32 *end; -}; - -void fw_csr_iterator_init(struct fw_csr_iterator *ci, u32 *p); -int fw_csr_iterator_next(struct fw_csr_iterator *ci, - int *key, int *value); - -#define FW_MATCH_VENDOR 0x0001 -#define FW_MATCH_MODEL 0x0002 -#define FW_MATCH_SPECIFIER_ID 0x0004 -#define FW_MATCH_VERSION 0x0008 - -struct fw_device_id { - u32 match_flags; - u32 vendor; - u32 model; - u32 specifier_id; - u32 version; - void *driver_data; -}; - -struct fw_driver { - struct device_driver driver; - /* Called when the parent device sits through a bus reset. */ - void (*update) (struct fw_unit *unit); - const struct fw_device_id *id_table; -}; - -static inline struct fw_driver * -fw_driver(struct device_driver *drv) -{ - return container_of(drv, struct fw_driver, driver); -} - -extern const struct file_operations fw_device_ops; - -#endif /* __fw_device_h */ |