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| author | Christophe Lombard <clombard@linux.vnet.ibm.com> | 2017-04-12 17:34:07 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-04-13 16:34:31 +0300 |
| commit | f24be42aab37c6d07c05126673138e06223a6399 (patch) | |
| tree | 778de3d0c4b2dd8d80be7edb262174d1755ee8d9 /drivers/misc/cxl/trace.h | |
| parent | abd1d99bb3da42d6c7341c14986f5b8f4dcc6bd5 (diff) | |
| download | linux-f24be42aab37c6d07c05126673138e06223a6399.tar.xz | |
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/trace.h')
| -rw-r--r-- | drivers/misc/cxl/trace.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/misc/cxl/trace.h b/drivers/misc/cxl/trace.h index 751d6119683e..b8e300af0e55 100644 --- a/drivers/misc/cxl/trace.h +++ b/drivers/misc/cxl/trace.h @@ -17,6 +17,15 @@ #include "cxl.h" +#define dsisr_psl9_flags(flags) \ + __print_flags(flags, "|", \ + { CXL_PSL9_DSISR_An_CO_MASK, "FR" }, \ + { CXL_PSL9_DSISR_An_TF, "TF" }, \ + { CXL_PSL9_DSISR_An_PE, "PE" }, \ + { CXL_PSL9_DSISR_An_AE, "AE" }, \ + { CXL_PSL9_DSISR_An_OC, "OC" }, \ + { CXL_PSL9_DSISR_An_S, "S" }) + #define DSISR_FLAGS \ { CXL_PSL_DSISR_An_DS, "DS" }, \ { CXL_PSL_DSISR_An_DM, "DM" }, \ @@ -154,6 +163,40 @@ TRACE_EVENT(cxl_afu_irq, ) ); +TRACE_EVENT(cxl_psl9_irq, + TP_PROTO(struct cxl_context *ctx, int irq, u64 dsisr, u64 dar), + + TP_ARGS(ctx, irq, dsisr, dar), + + TP_STRUCT__entry( + __field(u8, card) + __field(u8, afu) + __field(u16, pe) + __field(int, irq) + __field(u64, dsisr) + __field(u64, dar) + ), + + TP_fast_assign( + __entry->card = ctx->afu->adapter->adapter_num; + __entry->afu = ctx->afu->slice; + __entry->pe = ctx->pe; + __entry->irq = irq; + __entry->dsisr = dsisr; + __entry->dar = dar; + ), + + TP_printk("afu%i.%i pe=%i irq=%i dsisr=0x%016llx dsisr=%s dar=0x%016llx", + __entry->card, + __entry->afu, + __entry->pe, + __entry->irq, + __entry->dsisr, + dsisr_psl9_flags(__entry->dsisr), + __entry->dar + ) +); + TRACE_EVENT(cxl_psl_irq, TP_PROTO(struct cxl_context *ctx, int irq, u64 dsisr, u64 dar), |