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< Copyright, 2007 Sun Microsystems Inc. All rights reserved.
---
> Copyright, 2008 Sun Microsystems Inc. All rights reserved.
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< (N2) Processor's Network Interface Unit (NIU) subsystem.
---
> (N2) and KT Processors's Network Interface Unit (NIU) subsystem.
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> | 1.10    | Eduardo H | Define "hot-swappable-phy" property
> ----------------------------------------------------------------------
> | 1.11    | SEhring   | Update to "compatible" property value for KT 
> |         |           | host processor, re-word descriptions so they 
> |         |           | are no longer N2-centric, and change the name 
> |         |           | of this document from n2-niu-binding.txt to 
> |         |           | niu-binding.txt
> ----------------------------------------------------------------------
> | 1.12    | Eric B    | Update to "phy-type" property value
> ----------------------------------------------------------------------
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< The NIU is the IO subsystem inside of the N2 chip which connects the 
< N2 chip to two optional external transceivers via the industry-standard 
< XAUI bus in order to provide dual 10Gb/second ethernet interfaces. 
---
> The NIU is the IO subsystem inside of the host processor chip which 
> connects the chip to two optional external transceivers via the 
> industry-standard XAUI bus in order to provide dual 10Gb/second 
> ethernet interfaces.
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< The NIU is a separate highly integrated device inside of N2 so it 
< deserves it's own separate binding. The NIU must be a child of the 
< sun4v bus and the two network devices will be children of this device 
< node.
< 
---
> The NIU is a separate highly integrated device inside of the host 
> processor so it deserves it's own separate binding. The NIU must be 
> a child of the sun4v bus and the two network devices will be children 
> of this device node.
> F
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<        'ranges' property to describe the NIU register addresses inside of N2. 
---
>        'ranges' property to describe the NIU register addresses inside of the
>        host processor.
> 
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<         This node describes the N2 NIU properties to the guest
---
>         This node describes the NIU nexus properties to the guest
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< 		Value: "SUNW,niusl"
---
> 		Values: "SUNW,niusl", "SUNW,niusl-kt"
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>                    'gsdc' -  1 (roman numeral) gigabit Copper
> 
>          "hot-swappable-phy"
>                 Type: Boolean property
> 		Presence of this property indicates the PHY device
> 		may change without warning and must be probed
> 		by the driver.
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<                                       'SUNW,niusl'.
---
>                                       'SUNW,niusl' for N2 based systems, and
>                                       'SUNW,niusl-kt' for KT based systems
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> 					  'gsdc' - 1 (roman numeral)
>                                                    gigabit copper
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>     hot-swappable-phy PROP_VAL   No   The presence of this property means
>                                       PHY device may change without warning
> 				      and must be probed properly by the
> 				      driver.
>     ----------------------------------------------------------------------