Loading Documentation/parport.txt +22 −11 Original line number Diff line number Diff line Loading @@ -132,6 +132,8 @@ The ``/proc/sys/dev/parport`` directory tree looks like:: |-- modes `-- spintime .. tabularcolumns:: |p{4.0cm}|p{13.5cm}| ======================= ======================================================= File Contents ======================= ======================================================= Loading @@ -154,17 +156,26 @@ File Contents ``modes`` Parallel port's hardware modes, comma-separated, meaning: =============== ======================================= PCSPP PC-style SPP registers are available. TRISTATE Port is bidirectional. COMPAT Hardware acceleration for printers is - PCSPP PC-style SPP registers are available. - TRISTATE Port is bidirectional. - COMPAT Hardware acceleration for printers is available and will be used. EPP Hardware acceleration for EPP protocol - EPP Hardware acceleration for EPP protocol is available and will be used. ECP Hardware acceleration for ECP protocol - ECP Hardware acceleration for ECP protocol is available and will be used. DMA DMA is available and will be used. =============== ======================================= - DMA DMA is available and will be used. Note that the current implementation will only take advantage of COMPAT and ECP modes if it has an IRQ Loading Loading
Documentation/parport.txt +22 −11 Original line number Diff line number Diff line Loading @@ -132,6 +132,8 @@ The ``/proc/sys/dev/parport`` directory tree looks like:: |-- modes `-- spintime .. tabularcolumns:: |p{4.0cm}|p{13.5cm}| ======================= ======================================================= File Contents ======================= ======================================================= Loading @@ -154,17 +156,26 @@ File Contents ``modes`` Parallel port's hardware modes, comma-separated, meaning: =============== ======================================= PCSPP PC-style SPP registers are available. TRISTATE Port is bidirectional. COMPAT Hardware acceleration for printers is - PCSPP PC-style SPP registers are available. - TRISTATE Port is bidirectional. - COMPAT Hardware acceleration for printers is available and will be used. EPP Hardware acceleration for EPP protocol - EPP Hardware acceleration for EPP protocol is available and will be used. ECP Hardware acceleration for ECP protocol - ECP Hardware acceleration for ECP protocol is available and will be used. DMA DMA is available and will be used. =============== ======================================= - DMA DMA is available and will be used. Note that the current implementation will only take advantage of COMPAT and ECP modes if it has an IRQ Loading