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Commit 1a1a94b8 authored by Michael Neuling's avatar Michael Neuling Committed by Michael Ellerman
Browse files

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: default avatarMichael Neuling <mikey@neuling.org>
Acked-by: default avatarIan Munsie <imunsie@au1.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent b12994fb

drivers/misc/cxl/cxl.h

+5 −0
Original line number Diff line number Diff line
@@ -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);

drivers/misc/cxl/native.c

+5 −5
Original line number Diff line number Diff line
@@ -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;