[AMD Official Use Only - General] > -----Original Message----- > From: Thomas Monjalon <[email protected]> > Sent: Wednesday, May 24, 2023 4:45 PM > To: Gupta, Nipun <[email protected]> > Cc: [email protected]; [email protected]; Yigit, Ferruh > <[email protected]>; Anand, Harpreet <[email protected]>; > Agarwal, Nikhil <[email protected]> > Subject: Re: [PATCH v4 1/4] bus/cdx: introduce cdx bus > > Caution: This message originated from an External Source. Use proper caution > when opening attachments, clicking links, or responding. > > > Hello, > > If I understand well, it is very specific to AMD devices. > So I suggest adding "AMD" in title and descriptions. > > 08/05/2023 13:18, Nipun Gupta: > > CDX bus supports multiple type of devices, which can be > > exposed to user-space via vfio-cdx. > > > > vfio-cdx provides the MMIO IO_MEMORY regions as well as the > > DMA interface for the device (IOMMU). > > > > This support aims to enable the DPDK to support the cdx > > devices in user-space using VFIO interface. > > > > Signed-off-by: Nipun Gupta <[email protected]> > [...] > > +CDX bus driver > > Can we name it "AMD CDX bus"?
Sure will update. > > > +M: Nipun Gupta <[email protected]> > > +M: Nikhil Agarwal <[email protected]> > > +F: drivers/bus/cdx/ > > [...] > > +* **Added CDX bus support.** > > Here as well and in other places, would be more precise to say "AMD CDX". > > > + > > + CDX bus driver has been added to support AMD CDX bus, which operates > > + on FPGA based CDX devices. The CDX devices are memory mapped on > system > > + bus for embedded CPUs. > [...] > > +#ifndef _BUS_CDX_DRIVER_H_ > > +#define _BUS_CDX_DRIVER_H_ > > In general I prefer not adding underscores, > as it is not required, and not really private. Okay.. I will update for all the header files. > > [...] > > +#include <stdio.h> > > +#include <stdlib.h> > > +#include <limits.h> > > +#include <errno.h> > > +#include <stdint.h> > > +#include <inttypes.h> > > I would bet some includes are not needed for this header file. Will cut them short. Thanks, Nipun > > > + > > +#include <bus_driver.h> > > +#include <dev_driver.h> > > +#include <rte_debug.h> > > +#include <rte_interrupts.h> > > +#include <rte_dev.h> > > +#include <rte_bus.h> > [...] > >
