diff options
| author | Christophe Lombard <clombard@linux.vnet.ibm.com> | 2017-04-12 16:34:07 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-04-13 15:34:31 +0200 |
| commit | f24be42aab37c6d07c05126673138e06223a6399 (patch) | |
| tree | 778de3d0c4b2dd8d80be7edb262174d1755ee8d9 /drivers/misc/cxl/guest.c | |
| parent | cxl: Isolate few psl8 specific calls (diff) | |
| download | linux-f24be42aab37c6d07c05126673138e06223a6399.tar.xz linux-f24be42aab37c6d07c05126673138e06223a6399.zip | |
cxl: Add psl9 specific code
The new Coherent Accelerator Interface Architecture, level 2, for the
IBM POWER9 brings new content and features:
- POWER9 Service Layer
- Registers
- Radix mode
- Process element entry
- Dedicated-Shared Process Programming Model
- Translation Fault Handling
- CAPP
- Memory Context ID
If a valid mm_struct is found the memory context id is used for each
transaction associated with the process handle. The PSL uses the
context ID to find the corresponding process element.
Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
[mpe: Fixup comment formatting, unsplit long strings]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc/cxl/guest.c')
| -rw-r--r-- | drivers/misc/cxl/guest.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c index 3ad73817b566..f58b4b6c79f2 100644 --- a/drivers/misc/cxl/guest.c +++ b/drivers/misc/cxl/guest.c @@ -551,13 +551,13 @@ static int attach_afu_directed(struct cxl_context *ctx, u64 wed, u64 amr) elem->common.tid = cpu_to_be32(0); /* Unused */ elem->common.pid = cpu_to_be32(pid); elem->common.csrp = cpu_to_be64(0); /* disable */ - elem->common.aurp0 = cpu_to_be64(0); /* disable */ - elem->common.aurp1 = cpu_to_be64(0); /* disable */ + elem->common.u.psl8.aurp0 = cpu_to_be64(0); /* disable */ + elem->common.u.psl8.aurp1 = cpu_to_be64(0); /* disable */ cxl_prefault(ctx, wed); - elem->common.sstp0 = cpu_to_be64(ctx->sstp0); - elem->common.sstp1 = cpu_to_be64(ctx->sstp1); + elem->common.u.psl8.sstp0 = cpu_to_be64(ctx->sstp0); + elem->common.u.psl8.sstp1 = cpu_to_be64(ctx->sstp1); /* * Ensure we have at least one interrupt allocated to take faults for |