Hi Thor, On Mon, Aug 19, 2019 at 03:48:05PM -0500, thor.thayer@xxxxxxxxxxxxxxx wrote: > From: Thor Thayer <thor.thayer@xxxxxxxxxxxxxxx> > > Newer versions (V2) of Altera/Intel FPGAs CvP have different PCI > Vendor Specific Capability offsets than the older (V1) Altera/FPGAs. > > Most of the CvP registers and their bitfields remain the same > between both the older parts and the newer parts. > > This patchset implements changes to discover the Vendor Specific > Capability offset and then add Stratix10 CvP support. > > V2 Changes: > Remove inline designator from abstraction functions. > Reverse Christmas Tree format for local variables > Remove redundant mask from credit calculation > Add commment for the delay(1) function in wait_for_credit() > > V3 Changes > Return int instead of void for abstraction functions > Check the return code from read in altera_cvp_chk_error() > Move reset of current_credit_byte to clear_state(). > Check return codes of read/writes in added functions. > > V4 Changes > Rename delta_credit to space > Simplify wait for credit do-while loop. > Change from udelay() to usleep_range() > Use min() to find length to send > Remove NULL initialization from private structure > Use #define for Version1 offsets > Change current_credit_byte to u32 sent_packets. > Changes to Kconfig title and description to support Stratix10. > > Thor Thayer (3): > fpga: altera-cvp: Discover Vendor Specific offset > fpga: altera-cvp: Preparation for V2 parts. > fpga: altera-cvp: Add Stratix10 (V2) Support > > drivers/fpga/Kconfig | 6 +- > drivers/fpga/altera-cvp.c | 339 ++++++++++++++++++++++++++++++++++++---------- > 2 files changed, 271 insertions(+), 74 deletions(-) > > -- > 2.7.4 > Applied to for-next. If all goes well I'll send it out with next PR. - Moritz
