diff options
Diffstat (limited to 'drivers/iommu/fsl_pamu.c')
| -rw-r--r-- | drivers/iommu/fsl_pamu.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c index 3e1647cd5ad4..742fa0e8c45b 100644 --- a/drivers/iommu/fsl_pamu.c +++ b/drivers/iommu/fsl_pamu.c @@ -181,18 +181,14 @@ int pamu_update_paace_stash(int liodn, u32 value) * @win_addr: starting address of DSA window * @win-size: size of DSA window * @omi: Operation mapping index -- if ~omi == 0 then omi not defined - * @rpn: real (true physical) page number * @stashid: cache stash id for associated cpu -- if ~stashid == 0 then * stashid not defined - * @snoopid: snoop id for hardware coherency -- if ~snoopid == 0 then - * snoopid not defined * @prot: window permissions * * Returns 0 upon success else error code < 0 returned */ int pamu_config_ppaace(int liodn, phys_addr_t win_addr, phys_addr_t win_size, - u32 omi, unsigned long rpn, u32 snoopid, u32 stashid, - int prot) + u32 omi, u32 stashid, int prot) { struct paace *ppaace; @@ -234,13 +230,9 @@ int pamu_config_ppaace(int liodn, phys_addr_t win_addr, phys_addr_t win_size, if (~stashid != 0) set_bf(ppaace->impl_attr, PAACE_IA_CID, stashid); - /* configure snoop id */ - if (~snoopid != 0) - ppaace->domain_attr.to_host.snpid = snoopid; - set_bf(ppaace->impl_attr, PAACE_IA_ATM, PAACE_ATM_WINDOW_XLATE); - ppaace->twbah = rpn >> 20; - set_bf(ppaace->win_bitfields, PAACE_WIN_TWBAL, rpn); + ppaace->twbah = 0; + set_bf(ppaace->win_bitfields, PAACE_WIN_TWBAL, 0); set_bf(ppaace->addr_bitfields, PAACE_AF_AP, prot); set_bf(ppaace->impl_attr, PAACE_IA_WCE, 0); set_bf(ppaace->addr_bitfields, PPAACE_AF_MW, 0); |