diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/cxl/cxl.h | 5 | ||||
| -rw-r--r-- | drivers/misc/cxl/native.c | 10 |
2 files changed, 10 insertions, 5 deletions
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h index d6570a7ee4ef..eccddfe5d5a3 100644 --- a/drivers/misc/cxl/cxl.h +++ b/drivers/misc/cxl/cxl.h @@ -636,6 +636,9 @@ int cxl_context_init(struct cxl_context *ctx, struct cxl_afu *afu, bool master, struct address_space *mapping); void cxl_context_free(struct cxl_context *ctx); int cxl_context_iomap(struct cxl_context *ctx, struct vm_area_struct *vma); +unsigned int cxl_map_irq(struct cxl *adapter, irq_hw_number_t hwirq, + irq_handler_t handler, void *cookie, const char *name); +void cxl_unmap_irq(unsigned int virq, void *cookie); int __detach_context(struct cxl_context *ctx); /* This matches the layout of the H_COLLECT_CA_INT_INFO retbuf */ @@ -650,6 +653,7 @@ struct cxl_irq_info { u64 padding[3]; /* to match the expected retbuf size for plpar_hcall9 */ }; +void cxl_assign_psn_space(struct cxl_context *ctx); int cxl_attach_process(struct cxl_context *ctx, bool kernel, u64 wed, u64 amr); int cxl_detach_process(struct cxl_context *ctx); @@ -662,6 +666,7 @@ int cxl_afu_slbia(struct cxl_afu *afu); int cxl_tlb_slb_invalidate(struct cxl *adapter); int cxl_afu_disable(struct cxl_afu *afu); int __cxl_afu_reset(struct cxl_afu *afu); +int cxl_afu_check_and_enable(struct cxl_afu *afu); int cxl_psl_purge(struct cxl_afu *afu); void cxl_stop_trace(struct cxl *cxl); diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c index f85b6ae5ecf2..615ccbfe0987 100644 --- a/drivers/misc/cxl/native.c +++ b/drivers/misc/cxl/native.c @@ -83,7 +83,7 @@ int __cxl_afu_reset(struct cxl_afu *afu) false); } -static int afu_check_and_enable(struct cxl_afu *afu) +int cxl_afu_check_and_enable(struct cxl_afu *afu) { if (afu->enabled) return 0; @@ -379,7 +379,7 @@ static int remove_process_element(struct cxl_context *ctx) } -static void assign_psn_space(struct cxl_context *ctx) +void cxl_assign_psn_space(struct cxl_context *ctx) { if (!ctx->afu->pp_size || ctx->master) { ctx->psn_phys = ctx->afu->psn_phys; @@ -435,7 +435,7 @@ static int attach_afu_directed(struct cxl_context *ctx, u64 wed, u64 amr) u64 sr; int r, result; - assign_psn_space(ctx); + cxl_assign_psn_space(ctx); ctx->elem->ctxtime = 0; /* disable */ ctx->elem->lpid = cpu_to_be32(mfspr(SPRN_LPID)); @@ -477,7 +477,7 @@ static int attach_afu_directed(struct cxl_context *ctx, u64 wed, u64 amr) ctx->elem->common.wed = cpu_to_be64(wed); /* first guy needs to enable */ - if ((result = afu_check_and_enable(ctx->afu))) + if ((result = cxl_afu_check_and_enable(ctx->afu))) return result; add_process_element(ctx); @@ -564,7 +564,7 @@ static int attach_dedicated(struct cxl_context *ctx, u64 wed, u64 amr) cxl_p2n_write(afu, CXL_PSL_AMR_An, amr); /* master only context for dedicated */ - assign_psn_space(ctx); + cxl_assign_psn_space(ctx); if ((rc = __cxl_afu_reset(afu))) return rc; |