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提交 5e20c282 编写于 作者: S Stefan Richter
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firewire: whitespace adjustments 

Signed-off-by: NStefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: NKristian Høgsberg <krh@redhat.com>
上级 95688e97
隐藏空白更改
内联 并排
Showing with 144 addition and 169 deletion
drivers/firewire/fw-card.c
浏览文件 @ 5e20c282
......@@ -76,12 +76,12 @@ generate_config_rom (struct fw_card *card, size_t *config_rom_length)
static u32 config_rom[256];
int i, j, length;
/* Initialize contents of config rom buffer. On the OHCI
* controller, block reads to the config rom accesses the host
* memory, but quadlet read access the hardware bus info block
* registers. That's just crack, but it means we should make
* sure the contents of bus info block in host memory mathces
* the version stored in the OHCI registers. */
/* Initialize contents of config rom buffer. On the OHCI
* controller, block reads to the config rom accesses the host
* memory, but quadlet read access the hardware bus info block
* registers. That's just crack, but it means we should make
* sure the contents of bus info block in host memory mathces
* the version stored in the OHCI registers. */
memset(config_rom, 0, sizeof config_rom);
config_rom[0] = bib_crc_length(4) | bib_info_length(4) | bib_crc(0);
......@@ -263,13 +263,13 @@ fw_card_initialize(struct fw_card *card, const struct fw_card_driver *driver,
static int index;
card->index = index++;
card->driver = driver;
card->driver = driver;
card->device = device;
card->current_tlabel = 0;
card->tlabel_mask = 0;
card->current_tlabel = 0;
card->tlabel_mask = 0;
card->color = 0;
INIT_LIST_HEAD(&card->transaction_list);
INIT_LIST_HEAD(&card->transaction_list);
spin_lock_init(&card->lock);
setup_timer(&card->flush_timer,
flush_timer_callback, (unsigned long)card);
......@@ -307,7 +307,7 @@ fw_card_add(struct fw_card *card,
retval = device_add(&card->card_device);
if (retval < 0) {
fw_error("Failed to register card device.");
fw_error("Failed to register card device.");
return retval;
}
......@@ -358,13 +358,13 @@ dummy_set_config_rom(struct fw_card *card,
static void
dummy_send_request(struct fw_card *card, struct fw_packet *packet)
{
packet->callback(packet, card, -ENODEV);
packet->callback(packet, card, -ENODEV);
}
static void
dummy_send_response(struct fw_card *card, struct fw_packet *packet)
{
packet->callback(packet, card, -ENODEV);
packet->callback(packet, card, -ENODEV);
}
static int
......@@ -375,12 +375,12 @@ dummy_enable_phys_dma(struct fw_card *card,
}
static struct fw_card_driver dummy_driver = {
.name = "dummy",
.name = "dummy",
.enable = dummy_enable,
.update_phy_reg = dummy_update_phy_reg,
.set_config_rom = dummy_set_config_rom,
.send_request = dummy_send_request,
.send_response = dummy_send_response,
.send_request = dummy_send_request,
.send_response = dummy_send_response,
.enable_phys_dma = dummy_enable_phys_dma
};
......@@ -428,13 +428,6 @@ EXPORT_SYMBOL(fw_card_put);
int
fw_core_initiate_bus_reset(struct fw_card *card, int short_reset)
{
u32 address;
if (short_reset)
address = 5;
else
address = 1;
return card->driver->update_phy_reg(card, address, 0, 0x40);
return card->driver->update_phy_reg(card, short_reset ? 5 : 1, 0, 0x40);
}
EXPORT_SYMBOL(fw_core_initiate_bus_reset);
drivers/firewire/fw-device-cdev.h
浏览文件 @ 5e20c282
......@@ -33,15 +33,15 @@
#define TCODE_READ_QUADLET_RESPONSE 6
#define TCODE_READ_BLOCK_RESPONSE 7
#define TCODE_CYCLE_START 8
#define TCODE_LOCK_REQUEST 9
#define TCODE_STREAM_DATA 10
#define TCODE_LOCK_RESPONSE 11
#define TCODE_LOCK_REQUEST 9
#define TCODE_STREAM_DATA 10
#define TCODE_LOCK_RESPONSE 11
#define RCODE_COMPLETE 0x0
#define RCODE_CONFLICT_ERROR 0x4
#define RCODE_DATA_ERROR 0x5
#define RCODE_TYPE_ERROR 0x6
#define RCODE_ADDRESS_ERROR 0x7
#define RCODE_CONFLICT_ERROR 0x4
#define RCODE_DATA_ERROR 0x5
#define RCODE_TYPE_ERROR 0x6
#define RCODE_ADDRESS_ERROR 0x7
#define SCODE_100 0x0
#define SCODE_200 0x1
......@@ -122,13 +122,13 @@ struct fw_cdev_create_iso_context {
};
struct fw_cdev_iso_packet {
__u16 payload_length; /* Length of indirect payload. */
__u16 payload_length; /* Length of indirect payload. */
__u32 interrupt : 1; /* Generate interrupt on this packet */
__u32 skip : 1; /* Set to not send packet at all. */
__u32 tag : 2;
__u32 sy : 4;
__u32 header_length : 8; /* Length of immediate header. */
__u32 header[0];
__u32 header[0];
};
struct fw_cdev_queue_iso {
......
drivers/firewire/fw-device.c
浏览文件 @ 5e20c282
......@@ -34,7 +34,6 @@ void fw_csr_iterator_init(struct fw_csr_iterator *ci, u32 * p)
ci->p = p + 1;
ci->end = ci->p + (p[0] >> 16);
}
EXPORT_SYMBOL(fw_csr_iterator_init);
int fw_csr_iterator_next(struct fw_csr_iterator *ci, int *key, int *value)
......@@ -44,7 +43,6 @@ int fw_csr_iterator_next(struct fw_csr_iterator *ci, int *key, int *value)
return ci->p++ < ci->end;
}
EXPORT_SYMBOL(fw_csr_iterator_next);
static int is_fw_unit(struct device *dev);
......@@ -158,7 +156,6 @@ struct bus_type fw_bus_type = {
.match = fw_unit_match,
.uevent = fw_unit_uevent
};
EXPORT_SYMBOL(fw_bus_type);
extern struct fw_device *fw_device_get(struct fw_device *device)
......@@ -196,7 +193,6 @@ int fw_device_enable_phys_dma(struct fw_device *device)
device->node_id,
device->generation);
}
EXPORT_SYMBOL(fw_device_enable_phys_dma);
static ssize_t
......
drivers/firewire/fw-device.h
浏览文件 @ 5e20c282
......@@ -48,7 +48,7 @@ struct fw_device {
static inline struct fw_device *
fw_device(struct device *dev)
{
return container_of(dev, struct fw_device, device);
return container_of(dev, struct fw_device, device);
}
struct fw_device *fw_device_get(struct fw_device *device);
......@@ -63,7 +63,7 @@ struct fw_unit {
static inline struct fw_unit *
fw_unit(struct device *dev)
{
return container_of(dev, struct fw_unit, device);
return container_of(dev, struct fw_unit, device);
}
#define CSR_OFFSET 0x40
......@@ -119,7 +119,7 @@ struct fw_driver {
static inline struct fw_driver *
fw_driver(struct device_driver *drv)
{
return container_of(drv, struct fw_driver, driver);
return container_of(drv, struct fw_driver, driver);
}
extern const struct file_operations fw_device_ops;
......
drivers/firewire/fw-iso.c
浏览文件 @ 5e20c282
......@@ -99,7 +99,6 @@ struct fw_iso_context *fw_iso_context_create(struct fw_card *card, int type,
return ctx;
}
EXPORT_SYMBOL(fw_iso_context_create);
void fw_iso_context_destroy(struct fw_iso_context *ctx)
......@@ -110,7 +109,6 @@ void fw_iso_context_destroy(struct fw_iso_context *ctx)
card->driver->free_iso_context(ctx);
}
EXPORT_SYMBOL(fw_iso_context_destroy);
int
......@@ -122,7 +120,6 @@ fw_iso_context_send(struct fw_iso_context *ctx,
return ctx->card->driver->send_iso(ctx, cycle);
}
EXPORT_SYMBOL(fw_iso_context_send);
int
......@@ -133,5 +130,4 @@ fw_iso_context_queue(struct fw_iso_context *ctx,
return card->driver->queue_iso(ctx, packet, payload);
}
EXPORT_SYMBOL(fw_iso_context_queue);
drivers/firewire/fw-ohci.c
浏览文件 @ 5e20c282
......@@ -963,9 +963,8 @@ static struct fw_iso_context *ohci_allocate_iso_context(struct fw_card *card,
* element so that head == tail means buffer full. */
memset(ctx->head_descriptor, 0, sizeof *ctx->head_descriptor);
ctx->head_descriptor->control =
cpu_to_le16(descriptor_output_last);
ctx->head_descriptor->transfer_status = cpu_to_le16(0x8011);
ctx->head_descriptor->control = cpu_to_le16(descriptor_output_last);
ctx->head_descriptor->transfer_status = cpu_to_le16(0x8011);
ctx->head_descriptor++;
return &ctx->base;
......
drivers/firewire/fw-ohci.h
浏览文件 @ 5e20c282
......@@ -63,7 +63,7 @@
#define OHCI1394_PhyControl_Read(addr) (((addr) << 8) | 0x00008000)
#define OHCI1394_PhyControl_ReadDone 0x80000000
#define OHCI1394_PhyControl_ReadData(r) (((r) & 0x00ff0000) >> 16)
#define OHCI1394_PhyControl_Write(addr, data) (((addr) << 8) | (data) | 0x00004000)
#define OHCI1394_PhyControl_Write(addr, data) (((addr) << 8) | (data) | 0x00004000)
#define OHCI1394_PhyControl_WriteDone 0x00004000
#define OHCI1394_IsochronousCycleTimer 0x0F0
#define OHCI1394_AsReqFilterHiSet 0x100
......@@ -109,27 +109,27 @@
#define OHCI1394_IsoRcvContextMatch(n) (0x410 + 32 * (n))
/* Interrupts Mask/Events */
#define OHCI1394_reqTxComplete 0x00000001
#define OHCI1394_respTxComplete 0x00000002
#define OHCI1394_ARRQ 0x00000004
#define OHCI1394_ARRS 0x00000008
#define OHCI1394_RQPkt 0x00000010
#define OHCI1394_RSPkt 0x00000020
#define OHCI1394_isochTx 0x00000040
#define OHCI1394_isochRx 0x00000080
#define OHCI1394_postedWriteErr 0x00000100
#define OHCI1394_lockRespErr 0x00000200
#define OHCI1394_selfIDComplete 0x00010000
#define OHCI1394_busReset 0x00020000
#define OHCI1394_phy 0x00080000
#define OHCI1394_cycleSynch 0x00100000
#define OHCI1394_cycle64Seconds 0x00200000
#define OHCI1394_cycleLost 0x00400000
#define OHCI1394_cycleInconsistent 0x00800000
#define OHCI1394_unrecoverableError 0x01000000
#define OHCI1394_cycleTooLong 0x02000000
#define OHCI1394_phyRegRcvd 0x04000000
#define OHCI1394_masterIntEnable 0x80000000
#define OHCI1394_reqTxComplete 0x00000001
#define OHCI1394_respTxComplete 0x00000002
#define OHCI1394_ARRQ 0x00000004
#define OHCI1394_ARRS 0x00000008
#define OHCI1394_RQPkt 0x00000010
#define OHCI1394_RSPkt 0x00000020
#define OHCI1394_isochTx 0x00000040
#define OHCI1394_isochRx 0x00000080
#define OHCI1394_postedWriteErr 0x00000100
#define OHCI1394_lockRespErr 0x00000200
#define OHCI1394_selfIDComplete 0x00010000
#define OHCI1394_busReset 0x00020000
#define OHCI1394_phy 0x00080000
#define OHCI1394_cycleSynch 0x00100000
#define OHCI1394_cycle64Seconds 0x00200000
#define OHCI1394_cycleLost 0x00400000
#define OHCI1394_cycleInconsistent 0x00800000
#define OHCI1394_unrecoverableError 0x01000000
#define OHCI1394_cycleTooLong 0x02000000
#define OHCI1394_phyRegRcvd 0x04000000
#define OHCI1394_masterIntEnable 0x80000000
#define OHCI1394_evt_no_status 0x0
#define OHCI1394_evt_long_packet 0x2
......
drivers/firewire/fw-topology.c
浏览文件 @ 5e20c282
......@@ -444,5 +444,4 @@ fw_core_handle_bus_reset(struct fw_card *card,
spin_unlock_irqrestore(&card->lock, flags);
}
EXPORT_SYMBOL(fw_core_handle_bus_reset);
drivers/firewire/fw-topology.h
浏览文件 @ 5e20c282
......@@ -37,7 +37,7 @@ struct fw_port {
struct fw_node {
u16 node_id;
u8 color;
u8 color;
u8 port_count;
unsigned link_on : 1;
unsigned initiated_reset : 1;
......@@ -48,19 +48,19 @@ struct fw_node {
atomic_t ref_count;
/* For serializing node topology into a list. */
/* For serializing node topology into a list. */
struct list_head link;
/* Upper layer specific data. */
void *data;
struct fw_port ports[0];
struct fw_port ports[0];
};
static inline struct fw_node *
fw_node(struct list_head *l)
{
return list_entry (l, struct fw_node, link);
return list_entry (l, struct fw_node, link);
}
static inline struct fw_node *
......
drivers/firewire/fw-transaction.c
浏览文件 @ 5e20c282
......@@ -341,7 +341,6 @@ const struct fw_address_region fw_csr_region =
{ 0xfffff0000000ULL, 0xfffff0000800ull };
const struct fw_address_region fw_unit_space_region =
{ 0xfffff0000900ull, 0x1000000000000ull };
EXPORT_SYMBOL(fw_low_memory_region);
EXPORT_SYMBOL(fw_high_memory_region);
EXPORT_SYMBOL(fw_private_region);
......@@ -355,7 +354,6 @@ EXPORT_SYMBOL(fw_unit_space_region);
* parameters passed to the callback give the details of the
* particular request
*/
int
fw_core_add_address_handler(struct fw_address_handler *handler,
const struct fw_address_region *region)
......@@ -385,7 +383,6 @@ fw_core_add_address_handler(struct fw_address_handler *handler,
return ret;
}
EXPORT_SYMBOL(fw_core_add_address_handler);
/**
......@@ -396,7 +393,6 @@ EXPORT_SYMBOL(fw_core_add_address_handler);
* length are set to the start and the length respectively for the
* deallocated region, payload is set to NULL.
*/
void fw_core_remove_address_handler(struct fw_address_handler *handler)
{
unsigned long flags;
......@@ -405,7 +401,6 @@ void fw_core_remove_address_handler(struct fw_address_handler *handler)
list_del(&handler->link);
spin_unlock_irqrestore(&address_handler_lock, flags);
}
EXPORT_SYMBOL(fw_core_remove_address_handler);
struct fw_request {
......@@ -552,7 +547,6 @@ fw_send_response(struct fw_card *card, struct fw_request *request, int rcode)
card->driver->send_response(card, &request->response);
}
EXPORT_SYMBOL(fw_send_response);
void
......@@ -613,7 +607,6 @@ fw_core_handle_request(struct fw_card *card,
request->data, request->length,
handler->callback_data);
}
EXPORT_SYMBOL(fw_core_handle_request);
void
......@@ -677,7 +670,6 @@ fw_core_handle_response(struct fw_card *card,
t->callback(card, rcode, data, data_length, t->callback_data);
}
EXPORT_SYMBOL(fw_core_handle_response);
MODULE_AUTHOR("Kristian Hoegsberg <krh@bitplanet.net>");
......
drivers/firewire/fw-transaction.h
浏览文件 @ 5e20c282
......@@ -36,9 +36,9 @@
#define TCODE_READ_QUADLET_RESPONSE 6
#define TCODE_READ_BLOCK_RESPONSE 7
#define TCODE_CYCLE_START 8
#define TCODE_LOCK_REQUEST 9
#define TCODE_STREAM_DATA 10
#define TCODE_LOCK_RESPONSE 11
#define TCODE_LOCK_REQUEST 9
#define TCODE_STREAM_DATA 10
#define TCODE_LOCK_RESPONSE 11
#define TCODE_IS_BLOCK_PACKET(tcode) (((tcode) & 1) != 0)
#define TCODE_IS_REQUEST(tcode) (((tcode) & 2) == 0)
......@@ -61,26 +61,26 @@
#define SCODE_400 0x2
#define SCODE_BETA 0x3
#define EXTCODE_MASK_SWAP 0x1
#define EXTCODE_COMPARE_SWAP 0x2
#define EXTCODE_FETCH_ADD 0x3
#define EXTCODE_LITTLE_ADD 0x4
#define EXTCODE_BOUNDED_ADD 0x5
#define EXTCODE_WRAP_ADD 0x6
#define ACK_COMPLETE 0x1
#define ACK_PENDING 0x2
#define ACK_BUSY_X 0x4
#define ACK_BUSY_A 0x5
#define ACK_BUSY_B 0x6
#define ACK_DATA_ERROR 0xd
#define ACK_TYPE_ERROR 0xe
#define RCODE_COMPLETE 0x0
#define RCODE_CONFLICT_ERROR 0x4
#define RCODE_DATA_ERROR 0x5
#define RCODE_TYPE_ERROR 0x6
#define RCODE_ADDRESS_ERROR 0x7
#define EXTCODE_MASK_SWAP 0x1
#define EXTCODE_COMPARE_SWAP 0x2
#define EXTCODE_FETCH_ADD 0x3
#define EXTCODE_LITTLE_ADD 0x4
#define EXTCODE_BOUNDED_ADD 0x5
#define EXTCODE_WRAP_ADD 0x6
#define ACK_COMPLETE 0x1
#define ACK_PENDING 0x2
#define ACK_BUSY_X 0x4
#define ACK_BUSY_A 0x5
#define ACK_BUSY_B 0x6
#define ACK_DATA_ERROR 0xd
#define ACK_TYPE_ERROR 0xe
#define RCODE_COMPLETE 0x0
#define RCODE_CONFLICT_ERROR 0x4
#define RCODE_DATA_ERROR 0x5
#define RCODE_TYPE_ERROR 0x6
#define RCODE_ADDRESS_ERROR 0x7
/* Juju specific rcodes */
#define RCODE_SEND_ERROR 0x10
......@@ -94,10 +94,10 @@
#define LOCAL_BUS 0xffc0
#define SELFID_PORT_CHILD 0x3
#define SELFID_PORT_PARENT 0x2
#define SELFID_PORT_NCONN 0x1
#define SELFID_PORT_NONE 0x0
#define SELFID_PORT_CHILD 0x3
#define SELFID_PORT_PARENT 0x2
#define SELFID_PORT_NCONN 0x1
#define SELFID_PORT_NONE 0x0
#define PHY_PACKET_CONFIG 0x0
#define PHY_PACKET_LINK_ON 0x1
......@@ -162,54 +162,54 @@ typedef void (*fw_bus_reset_callback_t)(struct fw_card *handle,
void *callback_data);
struct fw_packet {
int speed;
int generation;
u32 header[4];
size_t header_length;
void *payload;
size_t payload_length;
u32 timestamp;
dma_addr_t payload_bus;
/* 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's a
* negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO.
* The callback can be called from tasklet context and thus
* must never block.
*/
fw_packet_callback_t callback;
int speed;
int generation;
u32 header[4];
size_t header_length;
void *payload;
size_t payload_length;
u32 timestamp;
dma_addr_t payload_bus;
/* 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's a
* negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO.
* The callback can be called from tasklet context and thus
* must never block.
*/
fw_packet_callback_t callback;
int status;
struct list_head link;
struct list_head link;
};
struct fw_transaction {
int node_id; /* The generation is implied; it is always the current. */
int tlabel;
int timestamp;
struct list_head link;
int node_id; /* The generation is implied; it is always the current. */
int tlabel;
int timestamp;
struct list_head link;
struct fw_packet packet;
struct fw_packet packet;
/* The data passed to the callback is valid only during the
* callback. */
fw_transaction_callback_t callback;
void *callback_data;
fw_transaction_callback_t callback;
void *callback_data;
};
static inline struct fw_packet *
fw_packet(struct list_head *l)
{
return list_entry (l, struct fw_packet, link);
return list_entry (l, struct fw_packet, link);
}
struct fw_address_handler {
u64 offset;
size_t length;
fw_address_callback_t address_callback;
void *callback_data;
struct list_head link;
u64 offset;
size_t length;
fw_address_callback_t address_callback;
void *callback_data;
struct list_head link;
};
......@@ -236,22 +236,22 @@ struct fw_card {
const struct fw_card_driver *driver;
struct device *device;
int node_id;
int generation;
/* This is the generation used for timestamping incoming requests. */
int request_generation;
int current_tlabel, tlabel_mask;
struct list_head transaction_list;
int node_id;
int generation;
/* This is the generation used for timestamping incoming requests. */
int request_generation;
int current_tlabel, tlabel_mask;
struct list_head transaction_list;
struct timer_list flush_timer;
unsigned long long guid;
unsigned long long guid;
int max_receive;
int link_speed;
int config_rom_generation;
/* We need to store up to 4 self ID for a maximum of 63 devices. */
int self_id_count;
u32 self_ids[252];
/* We need to store up to 4 self ID for a maximum of 63 devices. */
int self_id_count;
u32 self_ids[252];
spinlock_t lock; /* Take this lock when handling the lists in
* this struct. */
......@@ -282,13 +282,13 @@ void fw_card_put(struct fw_card *card);
* scatter-gather streaming (e.g. assembling video frame automatically). */
struct fw_iso_packet {
u16 payload_length; /* Length of indirect payload. */
u16 payload_length; /* Length of indirect payload. */
u32 interrupt : 1; /* Generate interrupt on this packet */
u32 skip : 1; /* Set to not send packet at all. */
u32 tag : 2;
u32 sy : 4;
u32 header_length : 8; /* Length of immediate header. */
u32 header[0];
u32 header[0];
};
#define FW_ISO_CONTEXT_TRANSMIT 0
......@@ -335,25 +335,25 @@ fw_iso_context_send(struct fw_iso_context *ctx,
int channel, int speed, int cycle);
struct fw_card_driver {
const char *name;
const char *name;
/* Enable the given card with the given initial config rom.
* This function is expected to activate the card, and either
* enable the PHY or set the link_on bit and initiate a bus
* reset. */
int (*enable) (struct fw_card *card, u32 *config_rom, size_t length);
/* Enable the given card with the given initial config rom.
* This function is expected to activate the card, and either
* enable the PHY or set the link_on bit and initiate a bus
* reset. */
int (*enable) (struct fw_card *card, u32 *config_rom, size_t length);
int (*update_phy_reg) (struct fw_card *card, int address,
int clear_bits, int set_bits);
int (*update_phy_reg) (struct fw_card *card, int address,
int clear_bits, int set_bits);
/* Update the config rom for an enabled card. This function
* should change the config rom that is presented on the bus
* an initiate a bus reset. */
int (*set_config_rom) (struct fw_card *card,
/* Update the config rom for an enabled card. This function
* should change the config rom that is presented on the bus
* an initiate a bus reset. */
int (*set_config_rom) (struct fw_card *card,
u32 *config_rom, size_t length);
void (*send_request) (struct fw_card *card, struct fw_packet *packet);
void (*send_response) (struct fw_card *card, struct fw_packet *packet);
void (*send_request) (struct fw_card *card, struct fw_packet *packet);
void (*send_response) (struct fw_card *card, struct fw_packet *packet);
/* Allow the specified node ID to do direct DMA out and in of
* host memory. The card will disable this for all node when
......@@ -419,8 +419,8 @@ fw_core_handle_request(struct fw_card *card,
u32 length, u32 *payload);
void
fw_core_handle_response(struct fw_card *card,
int speed, int ack, int timestamp,
u32 length, u32 *payload);
int speed, int ack, int timestamp,
u32 length, u32 *payload);
#endif /* __fw_transaction_h */
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