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-rw-r--r--ANDROID_3.4.5/include/linux/firewire.h440
1 files changed, 0 insertions, 440 deletions
diff --git a/ANDROID_3.4.5/include/linux/firewire.h b/ANDROID_3.4.5/include/linux/firewire.h
deleted file mode 100644
index cdc9b719..00000000
--- a/ANDROID_3.4.5/include/linux/firewire.h
+++ /dev/null
@@ -1,440 +0,0 @@
-#ifndef _LINUX_FIREWIRE_H
-#define _LINUX_FIREWIRE_H
-
-#include <linux/completion.h>
-#include <linux/device.h>
-#include <linux/dma-mapping.h>
-#include <linux/kernel.h>
-#include <linux/kref.h>
-#include <linux/list.h>
-#include <linux/mutex.h>
-#include <linux/spinlock.h>
-#include <linux/sysfs.h>
-#include <linux/timer.h>
-#include <linux/types.h>
-#include <linux/workqueue.h>
-
-#include <linux/atomic.h>
-#include <asm/byteorder.h>
-
-#define CSR_REGISTER_BASE 0xfffff0000000ULL
-
-/* register offsets are relative to CSR_REGISTER_BASE */
-#define CSR_STATE_CLEAR 0x0
-#define CSR_STATE_SET 0x4
-#define CSR_NODE_IDS 0x8
-#define CSR_RESET_START 0xc
-#define CSR_SPLIT_TIMEOUT_HI 0x18
-#define CSR_SPLIT_TIMEOUT_LO 0x1c
-#define CSR_CYCLE_TIME 0x200
-#define CSR_BUS_TIME 0x204
-#define CSR_BUSY_TIMEOUT 0x210
-#define CSR_PRIORITY_BUDGET 0x218
-#define CSR_BUS_MANAGER_ID 0x21c
-#define CSR_BANDWIDTH_AVAILABLE 0x220
-#define CSR_CHANNELS_AVAILABLE 0x224
-#define CSR_CHANNELS_AVAILABLE_HI 0x224
-#define CSR_CHANNELS_AVAILABLE_LO 0x228
-#define CSR_MAINT_UTILITY 0x230
-#define CSR_BROADCAST_CHANNEL 0x234
-#define CSR_CONFIG_ROM 0x400
-#define CSR_CONFIG_ROM_END 0x800
-#define CSR_OMPR 0x900
-#define CSR_OPCR(i) (0x904 + (i) * 4)
-#define CSR_IMPR 0x980
-#define CSR_IPCR(i) (0x984 + (i) * 4)
-#define CSR_FCP_COMMAND 0xB00
-#define CSR_FCP_RESPONSE 0xD00
-#define CSR_FCP_END 0xF00
-#define CSR_TOPOLOGY_MAP 0x1000
-#define CSR_TOPOLOGY_MAP_END 0x1400
-#define CSR_SPEED_MAP 0x2000
-#define CSR_SPEED_MAP_END 0x3000
-
-#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_UNIT 0x11
-#define CSR_SPECIFIER_ID 0x12
-#define CSR_VERSION 0x13
-#define CSR_DEPENDENT_INFO 0x14
-#define CSR_MODEL 0x17
-#define CSR_DIRECTORY_ID 0x20
-
-struct fw_csr_iterator {
- const u32 *p;
- const u32 *end;
-};
-
-void fw_csr_iterator_init(struct fw_csr_iterator *ci, const u32 *p);
-int fw_csr_iterator_next(struct fw_csr_iterator *ci, int *key, int *value);
-int fw_csr_string(const u32 *directory, int key, char *buf, size_t size);
-
-extern struct bus_type fw_bus_type;
-
-struct fw_card_driver;
-struct fw_node;
-
-struct fw_card {
- const struct fw_card_driver *driver;
- struct device *device;
- struct kref kref;
- struct completion done;
-
- int node_id;
- int generation;
- int current_tlabel;
- u64 tlabel_mask;
- struct list_head transaction_list;
- u64 reset_jiffies;
-
- u32 split_timeout_hi;
- u32 split_timeout_lo;
- unsigned int split_timeout_cycles;
- unsigned int split_timeout_jiffies;
-
- unsigned long long guid;
- unsigned max_receive;
- int link_speed;
- int config_rom_generation;
-
- spinlock_t lock; /* Take this lock when handling the lists in
- * this struct. */
- struct fw_node *local_node;
- struct fw_node *root_node;
- struct fw_node *irm_node;
- u8 color; /* must be u8 to match the definition in struct fw_node */
- int gap_count;
- bool beta_repeaters_present;
-
- int index;
- struct list_head link;
-
- struct list_head phy_receiver_list;
-
- struct delayed_work br_work; /* bus reset job */
- bool br_short;
-
- struct delayed_work bm_work; /* bus manager job */
- int bm_retries;
- int bm_generation;
- int bm_node_id;
- bool bm_abdicate;
-
- bool priority_budget_implemented; /* controller feature */
- bool broadcast_channel_auto_allocated; /* controller feature */
-
- bool broadcast_channel_allocated;
- u32 broadcast_channel;
- __be32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4];
-
- __be32 maint_utility_register;
-};
-
-struct fw_attribute_group {
- struct attribute_group *groups[2];
- struct attribute_group group;
- struct attribute *attrs[12];
-};
-
-enum fw_device_state {
- FW_DEVICE_INITIALIZING,
- FW_DEVICE_RUNNING,
- FW_DEVICE_GONE,
- FW_DEVICE_SHUTDOWN,
-};
-
-/*
- * 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.
- *
- * fw_device.config_rom and fw_device.config_rom_length may be accessed during
- * the lifetime of any fw_unit belonging to the fw_device, before device_del()
- * was called on the last fw_unit. Alternatively, they may be accessed while
- * holding fw_device_rwsem.
- */
-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 mutex client_list_mutex;
- struct list_head client_list;
-
- const u32 *config_rom;
- size_t config_rom_length;
- int config_rom_retries;
- unsigned is_local:1;
- unsigned max_rec:4;
- unsigned cmc:1;
- unsigned irmc:1;
- unsigned bc_implemented:2;
-
- 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;
-}
-
-int fw_device_enable_phys_dma(struct fw_device *device);
-
-/*
- * fw_unit.directory must not be accessed after device_del(&fw_unit.device).
- */
-struct fw_unit {
- struct device device;
- const 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);
-}
-
-static inline struct fw_unit *fw_unit_get(struct fw_unit *unit)
-{
- get_device(&unit->device);
-
- return unit;
-}
-
-static inline void fw_unit_put(struct fw_unit *unit)
-{
- put_device(&unit->device);
-}
-
-static inline struct fw_device *fw_parent_device(struct fw_unit *unit)
-{
- return fw_device(unit->device.parent);
-}
-
-struct ieee1394_device_id;
-
-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 ieee1394_device_id *id_table;
-};
-
-struct fw_packet;
-struct fw_request;
-
-typedef void (*fw_packet_callback_t)(struct fw_packet *packet,
- struct fw_card *card, int status);
-typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode,
- void *data, size_t length,
- void *callback_data);
-/*
- * Important note: Except for the FCP registers, the callback must guarantee
- * that either fw_send_response() or kfree() is called on the @request.
- */
-typedef void (*fw_address_callback_t)(struct fw_card *card,
- struct fw_request *request,
- int tcode, int destination, int source,
- int generation,
- unsigned long long offset,
- void *data, size_t length,
- void *callback_data);
-
-struct fw_packet {
- int speed;
- int generation;
- u32 header[4];
- size_t header_length;
- void *payload;
- size_t payload_length;
- dma_addr_t payload_bus;
- bool payload_mapped;
- u32 timestamp;
-
- /*
- * This callback is called when the packet transmission has completed.
- * For successful transmission, the status code is the ack received
- * from the destination. Otherwise it is one of the juju-specific
- * rcodes: RCODE_SEND_ERROR, _CANCELLED, _BUSY, _GENERATION, _NO_ACK.
- * The callback can be called from tasklet context and thus
- * must never block.
- */
- fw_packet_callback_t callback;
- int ack;
- struct list_head link;
- void *driver_data;
-};
-
-struct fw_transaction {
- int node_id; /* The generation is implied; it is always the current. */
- int tlabel;
- struct list_head link;
- struct fw_card *card;
- bool is_split_transaction;
- struct timer_list split_timeout_timer;
-
- struct fw_packet packet;
-
- /*
- * The data passed to the callback is valid only during the
- * callback.
- */
- fw_transaction_callback_t callback;
- void *callback_data;
-};
-
-struct fw_address_handler {
- u64 offset;
- size_t length;
- fw_address_callback_t address_callback;
- void *callback_data;
- struct list_head link;
-};
-
-struct fw_address_region {
- u64 start;
- u64 end;
-};
-
-extern const struct fw_address_region fw_high_memory_region;
-
-int fw_core_add_address_handler(struct fw_address_handler *handler,
- const struct fw_address_region *region);
-void fw_core_remove_address_handler(struct fw_address_handler *handler);
-void fw_send_response(struct fw_card *card,
- struct fw_request *request, int rcode);
-void fw_send_request(struct fw_card *card, struct fw_transaction *t,
- int tcode, int destination_id, int generation, int speed,
- unsigned long long offset, void *payload, size_t length,
- fw_transaction_callback_t callback, void *callback_data);
-int fw_cancel_transaction(struct fw_card *card,
- struct fw_transaction *transaction);
-int fw_run_transaction(struct fw_card *card, int tcode, int destination_id,
- int generation, int speed, unsigned long long offset,
- void *payload, size_t length);
-
-static inline int fw_stream_packet_destination_id(int tag, int channel, int sy)
-{
- return tag << 14 | channel << 8 | sy;
-}
-
-struct fw_descriptor {
- struct list_head link;
- size_t length;
- u32 immediate;
- u32 key;
- const u32 *data;
-};
-
-int fw_core_add_descriptor(struct fw_descriptor *desc);
-void fw_core_remove_descriptor(struct fw_descriptor *desc);
-
-/*
- * The iso packet format allows for an immediate header/payload part
- * stored in 'header' immediately after the packet info plus an
- * indirect payload part that is pointer to by the 'payload' field.
- * Applications can use one or the other or both to implement simple
- * low-bandwidth streaming (e.g. audio) or more advanced
- * scatter-gather streaming (e.g. assembling video frame automatically).
- */
-struct fw_iso_packet {
- u16 payload_length; /* Length of indirect payload */
- u32 interrupt:1; /* Generate interrupt on this packet */
- u32 skip:1; /* tx: Set to not send packet at all */
- /* rx: Sync bit, wait for matching sy */
- u32 tag:2; /* tx: Tag in packet header */
- u32 sy:4; /* tx: Sy in packet header */
- u32 header_length:8; /* Length of immediate header */
- u32 header[0]; /* tx: Top of 1394 isoch. data_block */
-};
-
-#define FW_ISO_CONTEXT_TRANSMIT 0
-#define FW_ISO_CONTEXT_RECEIVE 1
-#define FW_ISO_CONTEXT_RECEIVE_MULTICHANNEL 2
-
-#define FW_ISO_CONTEXT_MATCH_TAG0 1
-#define FW_ISO_CONTEXT_MATCH_TAG1 2
-#define FW_ISO_CONTEXT_MATCH_TAG2 4
-#define FW_ISO_CONTEXT_MATCH_TAG3 8
-#define FW_ISO_CONTEXT_MATCH_ALL_TAGS 15
-
-/*
- * An iso buffer is just a set of pages mapped for DMA in the
- * specified direction. Since the pages are to be used for DMA, they
- * are not mapped into the kernel virtual address space. We store the
- * DMA address in the page private. The helper function
- * fw_iso_buffer_map() will map the pages into a given vma.
- */
-struct fw_iso_buffer {
- enum dma_data_direction direction;
- struct page **pages;
- int page_count;
-};
-
-int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card,
- int page_count, enum dma_data_direction direction);
-void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card);
-size_t fw_iso_buffer_lookup(struct fw_iso_buffer *buffer, dma_addr_t completed);
-
-struct fw_iso_context;
-typedef void (*fw_iso_callback_t)(struct fw_iso_context *context,
- u32 cycle, size_t header_length,
- void *header, void *data);
-typedef void (*fw_iso_mc_callback_t)(struct fw_iso_context *context,
- dma_addr_t completed, void *data);
-struct fw_iso_context {
- struct fw_card *card;
- int type;
- int channel;
- int speed;
- size_t header_size;
- union {
- fw_iso_callback_t sc;
- fw_iso_mc_callback_t mc;
- } callback;
- void *callback_data;
-};
-
-struct fw_iso_context *fw_iso_context_create(struct fw_card *card,
- int type, int channel, int speed, size_t header_size,
- fw_iso_callback_t callback, void *callback_data);
-int fw_iso_context_set_channels(struct fw_iso_context *ctx, u64 *channels);
-int fw_iso_context_queue(struct fw_iso_context *ctx,
- struct fw_iso_packet *packet,
- struct fw_iso_buffer *buffer,
- unsigned long payload);
-void fw_iso_context_queue_flush(struct fw_iso_context *ctx);
-int fw_iso_context_flush_completions(struct fw_iso_context *ctx);
-int fw_iso_context_start(struct fw_iso_context *ctx,
- int cycle, int sync, int tags);
-int fw_iso_context_stop(struct fw_iso_context *ctx);
-void fw_iso_context_destroy(struct fw_iso_context *ctx);
-void fw_iso_resource_manage(struct fw_card *card, int generation,
- u64 channels_mask, int *channel, int *bandwidth,
- bool allocate);
-
-extern struct workqueue_struct *fw_workqueue;
-
-#endif /* _LINUX_FIREWIRE_H */