Context Navigation

r5837c7a	r76fbd9a
47	47	volatile link_pointer_t element;
48	48	} __attribute__((packed)) qh_t;
49		/----------------------------------------------------------------------------/
	49
50	50	/** Initialize queue head structure
51	51	*
…	…
61	61	instance->next = LINK_POINTER_TERM;
62	62	}
63		/----------------------------------------------------------------------------/
	63
64	64	/** Set queue head next pointer
65	65	*
…	…
81	81	}
82	82	}
83		/----------------------------------------------------------------------------/
	83
84	84	/** Set queue head element pointer
85	85	*

uspace/drv/bus/usb/uhci/hw_struct/transfer_descriptor.c

r5837c7a	r76fbd9a
107	107	}
108	108	}
109		/----------------------------------------------------------------------------/
	109
110	110	/** Convert TD status into standard error code
111	111	*
…	…
145	145	return EOK;
146	146	}
147		/----------------------------------------------------------------------------/
	147
148	148	/** Print values in status field (dw1) in a human readable way.
149	149	*

r5837c7a	r76fbd9a
100	100
101	101	void td_print_status(const td_t *instance);
102		/----------------------------------------------------------------------------/
	102
103	103	/** Helper function for parsing actual size out of TD.
104	104	*
…	…
113	113	return ((s >> TD_STATUS_ACTLEN_POS) + 1) & TD_STATUS_ACTLEN_MASK;
114	114	}
115		/----------------------------------------------------------------------------/
	115
116	116	/** Check whether less than max data were received on SPD marked transfer.
117	117	*
…	…
129	129	(instance->status \| TD_STATUS_SPD_FLAG) && act_size < max_size;
130	130	}
131		/----------------------------------------------------------------------------/
	131
132	132	/** Helper function for parsing value of toggle bit.
133	133	*
…	…
140	140	return (instance->device & TD_DEVICE_DATA_TOGGLE_ONE_FLAG) ? 1 : 0;
141	141	}
142		/----------------------------------------------------------------------------/
	142
143	143	/** Helper function for parsing value of active bit
144	144	*
…	…
151	151	return (instance->status & TD_STATUS_ERROR_ACTIVE) != 0;
152	152	}
153		/----------------------------------------------------------------------------/
	153
154	154	/** Helper function for setting IOC bit.
155	155	*
…	…
161	161	instance->status \|= TD_STATUS_IOC_FLAG;
162	162	}
163		/----------------------------------------------------------------------------/
	163
164	164	#endif
165	165	/**

Note: See TracChangeset for help on using the changeset viewer.