summaryrefslogtreecommitdiff
path: root/drivers/misc
diff options
context:
space:
mode:
authorMichael Neuling <mikey@neuling.org>2015-05-27 16:07:10 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2015-06-03 13:27:18 +1000
commit1a1a94b876b9159d2b10675d8f680f7bbedc163e (patch)
treee9166f8b9263066bfd216d792ea6d7c49c0b7972 /drivers/misc
parentb12994fbfe9362e3b5ed9f360d3cd6fb34d6645a (diff)
cxl: Export some symbols
Export some symbols which will soon be used elsewhere in this driver. Now they are global we rename them so to avoid collisions. Signed-off-by: Michael Neuling <mikey@neuling.org> Acked-by: Ian Munsie <imunsie@au1.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/cxl/cxl.h5
-rw-r--r--drivers/misc/cxl/native.c10
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;