Changeset e50cd7f in mainline for uspace/drv/uhci-hcd/transfer_list.h
- Timestamp:
- 2011-04-17T19:17:55Z (14 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 63517c2, cfbbe1d3
- Parents:
- ef354b6 (diff), 8595577b (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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- 1 edited
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uspace/drv/uhci-hcd/transfer_list.h
ref354b6 re50cd7f 39 39 #include "batch.h" 40 40 #include "hw_struct/queue_head.h" 41 #include "utils/malloc32.h"42 41 42 /** Structure maintaining both hw queue and software list 43 * of currently executed transfers 44 */ 43 45 typedef struct transfer_list 44 46 { 47 /** Guard against multiple add/remove races */ 45 48 fibril_mutex_t guard; 49 /** UHCI hw structure represeting this queue */ 46 50 qh_t *queue_head; 47 uint32_t queue_head_pa;51 /** Assigned name, for nicer debug output */ 48 52 const char *name; 53 /** List of all batches in this list */ 49 54 link_t batch_list; 50 55 } transfer_list_t; 51 56 52 /** Dispose transfer list structures. 53 * 54 * @param[in] instance Memory place to use. 55 * 56 * Frees memory for internal qh_t structure. 57 */ 58 static inline void transfer_list_fini(transfer_list_t *instance) 59 { 60 assert(instance); 61 free32(instance->queue_head); 62 } 63 57 void transfer_list_fini(transfer_list_t *instance); 64 58 int transfer_list_init(transfer_list_t *instance, const char *name); 65 66 59 void transfer_list_set_next(transfer_list_t *instance, transfer_list_t *next); 67 68 void transfer_list_add_batch(transfer_list_t *instance, usb_transfer_batch_t *batch); 69 60 void transfer_list_add_batch( 61 transfer_list_t *instance, usb_transfer_batch_t *batch); 70 62 void transfer_list_remove_finished(transfer_list_t *instance, link_t *done); 71 72 63 void transfer_list_abort_all(transfer_list_t *instance); 73 64 #endif
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