Changes in uspace/drv/uhci-hcd/uhci_struct/transfer_descriptor.h [c3ae877:eae83aa] in mainline
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uspace/drv/uhci-hcd/uhci_struct/transfer_descriptor.h
rc3ae877 reae83aa 88 88 * we don't use it anyway 89 89 */ 90 } __attribute__((packed)) t ransfer_descriptor_t;90 } __attribute__((packed)) td_t; 91 91 92 92 93 void t ransfer_descriptor_init(transfer_descriptor_t *instance,94 int error_count, size_t size, bool toggle, bool isochronous, bool low_speed,95 usb_target_t target, int pid, void *buffer, transfer_descriptor_t *next);93 void td_init(td_t *instance, int error_count, size_t size, bool toggle, bool iso, 94 bool low_speed, usb_target_t target, usb_packet_id pid, void *buffer, 95 td_t *next); 96 96 97 int t ransfer_descriptor_status(transfer_descriptor_t *instance);97 int td_status(td_t *instance); 98 98 99 static inline size_t transfer_descriptor_actual_size( 100 transfer_descriptor_t *instance) 99 static inline size_t td_act_size(td_t *instance) 101 100 { 102 101 assert(instance); 103 102 return 104 ((instance->status >> TD_STATUS_ACTLEN_POS) + 1) & TD_STATUS_ACTLEN_MASK; 103 ((instance->status >> TD_STATUS_ACTLEN_POS) + 1) 104 & TD_STATUS_ACTLEN_MASK; 105 105 } 106 106 107 static inline bool transfer_descriptor_is_active( 108 transfer_descriptor_t *instance) 107 static inline bool td_is_short(td_t *instance) 108 { 109 const size_t act_size = td_act_size(instance); 110 const size_t max_size = 111 ((instance->device >> TD_DEVICE_MAXLEN_POS) + 1) 112 & TD_DEVICE_MAXLEN_MASK; 113 return 114 (instance->status | TD_STATUS_SPD_FLAG) && act_size < max_size; 115 } 116 117 static inline bool td_is_active(td_t *instance) 109 118 { 110 119 assert(instance);
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