K 10 svn:author V 6 semenu K 8 svn:date V 27 1999-03-14T08:30:23.000000Z K 7 svn:log V 590 Implemented workaround for EPIC's Application Note 7-15 (concerning chip int. and ext. clock synchronisation). Fixed workaround for transmit threshold underrun. Added volatile keyword to CSR_READ_* and CSR_WRITE_* macroses. Added DELAYs to eliminate randomness caused by processor speed. Fixed all TXCON and RXCON registers to be accessed only when chip is idle, as manual told. Changed epic_init_phy to drop link by isolating and going loopback, should should force link partner to restart autonegotiation. PR: kern/10535, kern/9742, kern/10575 Submitted by: Peter Jeremy, David Greenman END