AuxXxilium/linux_dsm_epyc7002
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linux_dsm_epyc7002/drivers/net/ethernet/cadence
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Harini Katakam fff8019a08 net: macb: Add 64 bit addressing support for GEM 
This patch adds support for 64 bit addressing and BDs.
-> Enable 64 bit addressing in DMACFG register.
-> Set DMA mask when design config register shows support for 64 bit addr.
-> Add new BD words for higher address when 64 bit DMA support is present.
-> Add and update TBQPH and RBQPH for MSB of BD pointers.
-> Change extraction and updation of buffer addresses to use
64 bit address.
-> In gem_rx extract address in one place insted of two and use a
separate flag for RXUSED.

Signed-off-by: Harini Katakam <harinik@xilinx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-10 17:38:15 -07:00
..
Kconfig drivers/net: remove all references to obsolete Ethernet-HOWTO 2015-06-23 06:50:35 -07:00
macb.c net: macb: Add 64 bit addressing support for GEM 2016-08-10 17:38:15 -07:00
macb.h net: macb: Add 64 bit addressing support for GEM 2016-08-10 17:38:15 -07:00
Makefile net/macb: merge at91_ether driver into macb driver 2015-03-07 22:31:37 -05:00