From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: [Linux-ATM-General] Fw: MPHY supported in mpc8260sar From: Gilad Rom To: Zoran Stojsavljevic Cc: Alex Zeffertt , linux-atm-general@lists.sourceforge.net, linuxppc-embedded@lists.linuxppc.org In-Reply-To: <000f01c484f5$6c7298c0$30c8a8c0@zorans> References: <000f01c484f5$6c7298c0$30c8a8c0@zorans> Content-Type: text/plain Message-Id: <1092815125.28273.24.camel@gilad.lan> Mime-Version: 1.0 Date: Wed, 18 Aug 2004 10:45:25 +0300 Sender: owner-linuxppc-embedded@lists.linuxppc.org List-Id: And exactly how many PHY's is that? Gilad. On Wed, 2004-08-18 at 10:31, Zoran Stojsavljevic wrote: > I enhanced 8260 ATM driver... now I am able to support maximum number > of PHYs by mpc8260. With up to eight priorities per each PHY. > > Just an additional info... :) > > ----- Original Message ----- > From: "Zoran Stojsavljevic" > Sent: Thursday, August 05, 2004 11:09 AM > Subject: MPHY supported in mpc8260sar > > > I finally achieved multiphy mpc8260sar (with some limitations). The > > driver is able to support 8 PHYs (one PHY per unique priority). The > > driver is developed out of Peter's McCormick single PHY version. > > > > For some unknow reason I could NOT achieve MPHY support with only > > one priority (for example highest PRIority 0). In order to make MPHY > > to work correctly I assigned a unique priority per PHY. With 8 PHYs > > the mapping looks like: PHY0/PRIO0, PHY1/PRIO1... PHY7/PRIO7, eg. > > PHYx/PRIOx, where x is in range [0..7]! > > > > The another limitation is that I did NOT fix the VP range, eg. I am > > using only VP0 (one VP) with different VCs, where least three (3) > > significant bits of each VC assume the selected PHY. In other words, > > I am using 8 nas interfaces, and VCs (decimal radix) from 40 (0x28) > > to 47 (0x2F), where VC 40 is attached to PHY0, VC 41 to PHY1... VC47 > > to PHY7. While issuing ATM xmit command I am deriving least three > > significant bits of currently processed VC and I'm putting them to > > the COMM_INFO words (offset 0x86, field PHY#), described in section > > 30.14 of MPC8260 PowerQUICC II Family Reference Manual (Revision 1, > > date 05/2003). > > > > If you all find this info of (some) interest, I can do the patch > > (against latest version in CVS) so we can store this limited edition > > of the MPHY version under the mpc8260sar driver project. > > > > ----- Original Message ----- > > From: "Alex Zeffertt" > > Sent: Monday, January 26, 2004 1:41 PM > > Subject: Announcement: MPHY now supported in mpc860sar > > > > > Just a quick note to say that multi-phy is now supported by the > > > mpc860sar ATM driver, thanks to a patch by Rodolfo Giometti. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/