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Revision history – Maxim Integrated 73M1866B/73M1966B Reference Driver User Manual

Page 97

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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.