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RTL8139: Difference between revisions

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RTL8139 (view source)

Revision as of 00:30, 2 November 2007

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'''==Programming the RTL8139=='''
* Turning on the deviceRTL8139
* Software Reset!
* Init Recieve buffer
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* Enable Reciever and Transmitter
 
----
'''-- Turning on the device --'''▼
 
▲'''-- Turning on the deviceRTL8139 --'''
Send 0x00 to the CONFIG_1 register (0x52) to set the LWAKE + LWPTN to active high.
this should essentially *power on* the device.
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ex:
'' char rx_buffer[8139+16]; // declare the local buffer space (8k + header)
outportd(0x30, (unsigned long)rx_buffer); // send dword memory location to RBSTART (0x30)''
 
'''-- Set IMR + ISR --'''
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ex:
'' outportw(0x3C, 0x0005); // Sets the TOK and ROK bits high ''
 
'''-- Enable Recieve and Transmitter --'''
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ex:
'' outportb(0x37, 0x0C); // Sets the RE and TE bits high ''
 
written by: 01000101
--[[User:01000101|01000101]] 19:28, 1 November 2007 (CDT)
 
Anonymous user
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