Thread: [Linux1394-cvslog] rev 712 - trunk
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From: SVN U. <ano...@li...> - 2002-12-22 14:51:02
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Author: anonymous Date: 2002-12-20 02:23:36 -0500 (Fri, 20 Dec 2002) New Revision: 712 Added: trunk/raw1394-private.h Modified: trunk/raw1394.c trunk/raw1394.h Log: dmaas - moved kernel-only definitions from raw1394.h to raw1394-private.h; switched all user-visible definitions in raw1394.h to __u32-style fixed width data types Modified: trunk/raw1394.c ============================================================================== --- trunk/raw1394.c (original) +++ trunk/raw1394.c 2002-12-22 09:50:29.000000000 -0500 @@ -50,7 +50,7 @@ #include "iso.h" #include "ieee1394_transactions.h" #include "raw1394.h" - +#include "raw1394-private.h" #if BITS_PER_LONG == 64 #define int2ptr(x) ((void *)x) Modified: trunk/raw1394.h ============================================================================== --- trunk/raw1394.h (original) +++ trunk/raw1394.h 2002-12-22 09:50:29.000000000 -0500 @@ -1,8 +1,7 @@ #ifndef IEEE1394_RAW1394_H #define IEEE1394_RAW1394_H -#define RAW1394_DEVICE_MAJOR 171 -#define RAW1394_DEVICE_NAME "raw1394" +/* header for the raw1394 API that is exported to user-space */ #define RAW1394_KERNELAPI_VERSION 4 @@ -94,21 +93,21 @@ }; typedef struct arm_request { - nodeid_t destination_nodeid; - nodeid_t source_nodeid; - nodeaddr_t destination_offset; - u8 tlabel; - u8 tcode; - u_int8_t extended_transaction_code; - u_int32_t generation; - arm_length_t buffer_length; - byte_t *buffer; + __u16 destination_nodeid; + __u16 source_nodeid; + __u64 destination_offset; + __u8 tlabel; + __u8 tcode; + __u8 extended_transaction_code; + __u32 generation; + __u16 buffer_length; + __u8 *buffer; } *arm_request_t; typedef struct arm_response { - int response_code; - arm_length_t buffer_length; - byte_t *buffer; + __s32 response_code; + __u16 buffer_length; + __u8 *buffer; } *arm_response_t; typedef struct arm_request_response { @@ -132,19 +131,19 @@ /* per-packet metadata embedded in the ringbuffer */ /* must be identical to hpsb_iso_packet_info in iso.h! */ struct raw1394_iso_packet_info { - unsigned short len; - unsigned short cycle; - unsigned char channel; /* recv only */ - unsigned char tag; - unsigned char sy; + __u16 len; + __u16 cycle; + __u8 channel; /* recv only */ + __u8 tag; + __u8 sy; }; struct raw1394_iso_config { - unsigned int buf_packets; - unsigned int max_packet_size; - int channel; - int speed; /* xmit only */ - int irq_interval; + __u32 buf_packets; + __u32 max_packet_size; + __u32 channel; + __u32 speed; /* xmit only */ + __u32 irq_interval; }; /* argument to RAW1394_ISO_XMIT/RECV_INIT and RAW1394_ISO_GET_STATUS */ @@ -153,98 +152,26 @@ struct raw1394_iso_config config; /* byte offset between successive packets in the buffer */ - int buf_stride; + __s32 buf_stride; /* byte offset of data payload within each packet */ - int packet_data_offset; + __s32 packet_data_offset; /* byte offset of struct iso_packet_info within each packet */ - int packet_info_offset; + __s32 packet_info_offset; /* index of next packet to fill with data (ISO transmission) or next packet containing data recieved (ISO reception) */ - unsigned int first_packet; + __u32 first_packet; /* number of packets waiting to be filled with data (ISO transmission) or containing data received (ISO reception) */ - unsigned int n_packets; + __u32 n_packets; /* approximate number of packets dropped due to overflow or underflow of the packet buffer (a value of zero guarantees that no packets have been dropped) */ - unsigned int overflows; + __u32 overflows; }; -#ifdef __KERNEL__ - -struct iso_block_store { - atomic_t refcount; - size_t data_size; - quadlet_t data[0]; -}; - -enum raw1394_iso_state { RAW1394_ISO_INACTIVE = 0, - RAW1394_ISO_RECV = 1, - RAW1394_ISO_XMIT = 2 }; - -struct file_info { - struct list_head list; - - enum { opened, initialized, connected } state; - unsigned int protocol_version; - - struct hpsb_host *host; - - struct list_head req_pending; - struct list_head req_complete; - struct semaphore complete_sem; - spinlock_t reqlists_lock; - wait_queue_head_t poll_wait_complete; - - struct list_head addr_list; - - u8 *fcp_buffer; - - /* old ISO API */ - u64 listen_channels; - quadlet_t *iso_buffer; - size_t iso_buffer_length; - - u8 notification; /* (busreset-notification) RAW1394_NOTIFY_OFF/ON */ - - /* new rawiso API */ - enum raw1394_iso_state iso_state; - struct hpsb_iso *iso_handle; -}; - -struct arm_addr { - struct list_head addr_list; /* file_info list */ - u64 start, end; - u64 arm_tag; - u8 access_rights; - u8 notification_options; - u8 client_transactions; - u64 recvb; - u16 rec_length; - u8 *addr_space_buffer; /* accessed by read/write/lock */ -}; - -struct pending_request { - struct list_head list; - struct file_info *file_info; - struct hpsb_packet *packet; - struct iso_block_store *ibs; - quadlet_t *data; - int free_data; - struct raw1394_request req; -}; - -struct host_info { - struct list_head list; - struct hpsb_host *host; - struct list_head file_info_list; -}; - -#endif /* __KERNEL__ */ - #endif /* IEEE1394_RAW1394_H */ Added: trunk/raw1394-private.h ============================================================================== --- trunk/raw1394-private.h (original) +++ trunk/raw1394-private.h 2002-12-22 09:50:29.000000000 -0500 @@ -0,0 +1,78 @@ +#ifndef IEEE1394_RAW1394_PRIVATE_H +#define IEEE1394_RAW1394_PRIVATE_H + +/* header for definitions that are private to the raw1394 driver + and not visible to user-space */ + +#define RAW1394_DEVICE_MAJOR 171 +#define RAW1394_DEVICE_NAME "raw1394" + +struct iso_block_store { + atomic_t refcount; + size_t data_size; + quadlet_t data[0]; +}; + +enum raw1394_iso_state { RAW1394_ISO_INACTIVE = 0, + RAW1394_ISO_RECV = 1, + RAW1394_ISO_XMIT = 2 }; + +struct file_info { + struct list_head list; + + enum { opened, initialized, connected } state; + unsigned int protocol_version; + + struct hpsb_host *host; + + struct list_head req_pending; + struct list_head req_complete; + struct semaphore complete_sem; + spinlock_t reqlists_lock; + wait_queue_head_t poll_wait_complete; + + struct list_head addr_list; + + u8 *fcp_buffer; + + /* old ISO API */ + u64 listen_channels; + quadlet_t *iso_buffer; + size_t iso_buffer_length; + + u8 notification; /* (busreset-notification) RAW1394_NOTIFY_OFF/ON */ + + /* new rawiso API */ + enum raw1394_iso_state iso_state; + struct hpsb_iso *iso_handle; +}; + +struct arm_addr { + struct list_head addr_list; /* file_info list */ + u64 start, end; + u64 arm_tag; + u8 access_rights; + u8 notification_options; + u8 client_transactions; + u64 recvb; + u16 rec_length; + u8 *addr_space_buffer; /* accessed by read/write/lock */ +}; + +struct pending_request { + struct list_head list; + struct file_info *file_info; + struct hpsb_packet *packet; + struct iso_block_store *ibs; + quadlet_t *data; + int free_data; + struct raw1394_request req; +}; + +struct host_info { + struct list_head list; + struct hpsb_host *host; + struct list_head file_info_list; +}; + +#endif /* IEEE1394_RAW1394_PRIVATE_H */ |