# cat /proc/ide/via
----------VIA BusMastering IDE Configuration----------------
Driver Version: 3.37
South Bridge: VIA vt82c686b
Revision: ISA 0x40 IDE 0x6
Highest DMA rate: UDMA100
BM-DMA base: 0xd000
PCI clock: 33.3MHz
Master Read Cycle IRDY: 0ws
Master Write Cycle IRDY: 0ws
BM IDE Status Register Read Retry: yes
Max DRDY Pulse Width: No limit
-----------------------Primary IDE-------Secondary IDE------
Read DMA FIFO flush: yes yes
End Sector FIFO flush: no no
Prefetch Buffer: yes yes
Post Write Buffer: yes no
Enabled: yes yes
Simplex only: no no
Cable Type: 80w 80w
-------------------drive0----drive1----drive2----drive3-----
Transfer Mode: UDMA UDMA PIO UDMA
Address Setup: 30ns 30ns 120ns 30ns
Cmd Active: 90ns 90ns 90ns 90ns
Cmd Recovery: 30ns 30ns 30ns 30ns
Data Active: 90ns 90ns 330ns 90ns
Data Recovery: 30ns 30ns 270ns 30ns
Cycle Time: 20ns 20ns 600ns 30ns
Transfer Rate: 99.9MB/s 99.9MB/s 3.3MB/s 66.6MB/s
#

szavad szamomra parancs ....

piros-kapszula: https://www.youtube.com/watch?v=oW-VZVYohRg