TODO revision 1.7 1 Some things that need to be done in no particular order:
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4 Implement isochronous transfer mode.
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6 Implement audio driver.
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8 Do bandwidth accounting.
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10 Use lock manager locks.
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12 Use the pool allocator for TDs et al.
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14 Merge soft_td and td in uhci.c.
15 soft_qh and qh
16 soft_ed and ed in ohci.c
17 soft_td and td
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19 Tidy up transfer completion.
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21 Throw out more USBDI gunk.
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23 Port FreeBSD umass driver.
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25 Make hub driver note transition between self and bus powered state.
26 Handle overcurrent conditions.
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