Reference Driver

UG_1x66B_015 73M1866B/73M1966B Reference Driver User Guide
Rev. 2.7 97
Revision History
Revision Date Description
2.0 8/22/2008 First publication.
2.2 12/15/2008 In Section 2.4.1, changed the name of the rcvry_tasklet_rtn tasklet to
m1966_pll_recovery_processing().
Replaced the contents of Table 2.
In Section 6.1, added four new files (sys_drv_os.c,
73m1966_regs.h, drv_config_user.h and sys_drv_os.h) with
descriptions.
In Section 6.2, replaced the macros with new macros.
In Appendix B, replaced the default parameters with more meaningful
names.
2.3 2/24/2009 Added Section 2.6, Country Specific Parameters.
Updated Table 1.
Added Section 4.1.12, M1966_PCM_ACTIVATION CLEAR.
Updated Table 7.
2.4 3/20/2009 Rewrote Section 2.4.
Added a new Section 2.4.1, Driver States.
Deleted Figure 3, Driver State Transition Diagram.
Rewrote Section 2.4.5, m1966_ring_end analysis() and Section 2.4.6,
m1966_line_state_analysis().
Rewrote Section 3, Driver Service Interface and Section 3.1 Linux
Operating System.
Changed all instances of “File descriptor” to either “Channel descriptor”
or “Device descriptor and correspondingly changed “fd” to “chan_fd” or
“dev_fd”.
Added Descriptor columns to Table 1 through Table 4.
In Section 3.1, added “In this example the minor number base 10 can be
changed, please see compile time configurable parameter in Section
8.2.” to the third paragraph.
In Table 1, added “M1966_DEBUG_LEVEL_SET”.
Added Section 4.5, M1966_DEBUG_LEVEL_SET.
Re-wrote Section 5.2, adding a new typedef struct.
Added Section 5.3, M1966_DEBUG_TRACE_MASK.
In Section 6.2, changed “241” to “221”.
2.5 5/29/2009 Added a new Section 2, Overview.
Move Driver Architecture into Section 2.
Re-wrote Section 5, FXO Events.
Changed Section 6.2.5 – M1966_EVENT_GET.
Added a new Section 6.5, Ring Detection Services.
Added a new Section 6.6, Line State Analysis Services.
Added a new Section 7.4, Line Measurement Related Data Types and
Structures.
Removed Appendix B – Default Parameters.