[please shorten too long replies] On 2016-05-03 18:11, David Kiarie wrote: > On Sun, May 1, 2016 at 5:14 PM, Michael S. Tsirkin <m...@redhat.com> wrote: >> On Sat, Apr 30, 2016 at 01:42:40AM +0300, David Kiarie wrote: >>> + >>> +#include "hw/hw.h" >>> +#include "hw/pci/pci.h" >>> +#include "hw/pci/msi.h" >>> +#include "hw/sysbus.h" >>> +#include "sysemu/dma.h" >>> + >>> +/* Capability registers */ >>> +#define IOMMU_CAPAB_HEADER 0x00 >>> +#define IOMMU_CAPAB_REV_TYPE 0x02 >>> +#define IOMMU_CAPAB_FLAGS 0x03 >>> +#define IOMMU_CAPAB_BAR_LOW 0x04 >>> +#define IOMMU_CAPAB_BAR_HIGH 0x08 >>> +#define IOMMU_CAPAB_RANGE 0x0C >>> +#define IOMMU_CAPAB_MISC 0x10 >>> +#define IOMMU_CAPAB_MISC1 0x14 >> >> >> Where are all these from? Most seem unused. >> >> Pls use AMD_IOMMU_ prefix to avoid polluting global namespace. > > Is it okay to move these macros to the amd_iommu.c file or to another > file since these macros/defines are already prefix with IOMMU. > Prefixing them with AMD_IOMMU makes them a bit too long I can barely > write a line of code spanning less than 80 chars.
An alternative prefix: AMDVI (AMD-Vi is also used for "AMD IOMMU"). Jan