motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 00:03:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

spapr_iommu: Add separate trace points for PCI DMA operations

Browse source 
This is to reduce VIO noise while debugging PCI DMA.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexey Kardashevskiy 2015-05-07 15:33:33 +10:00 • committed by Alexander Graf
parent 3e1a01cb55
commit d9d96a3cc7
3 changed files with 25 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

1
include/hw/ppc/spapr.h
View file

@ -485,6 +485,7 @@ int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
#define SPAPR_VIO_LIOBN(reg) (0x00000000 | (reg))
#define SPAPR_PCI_LIOBN(phb_index, window_num) \
(0x80000000 | ((phb_index) << 8) | (window_num))
#define SPAPR_IS_PCI_LIOBN(liobn) (!!((liobn) & 0x80000000))
#define SPAPR_PCI_DMA_WINDOW_NUM(liobn) ((liobn) & 0xff)
#define RTAS_ERROR_LOG_MAX 2048