53 int nx_hcall_sync(struct nx_crypto_ctx *nx_ctx,  in nx_hcall_sync()  argument
60 	atomic_inc(&(nx_ctx->stats->sync_ops));  in nx_hcall_sync()
69 		atomic_inc(&(nx_ctx->stats->errors));  in nx_hcall_sync()
70 		atomic_set(&(nx_ctx->stats->last_error), op->hcall_err);  in nx_hcall_sync()
71 		atomic_set(&(nx_ctx->stats->last_error_pid), current->pid);  in nx_hcall_sync()
271 int nx_build_sg_lists(struct nx_crypto_ctx  *nx_ctx,  in nx_build_sg_lists()  argument
281 	struct nx_sg *nx_insg = nx_ctx->in_sg;  in nx_build_sg_lists()
282 	struct nx_sg *nx_outsg = nx_ctx->out_sg;  in nx_build_sg_lists()
285 	max_sg_len = min_t(u64, nx_ctx->ap->sglen,  in nx_build_sg_lists()
288 			nx_ctx->ap->databytelen/NX_PAGE_SIZE);  in nx_build_sg_lists()
293 	*nbytes = min_t(u64, *nbytes, nx_ctx->ap->databytelen);  in nx_build_sg_lists()
306 	nx_ctx->op.inlen = trim_sg_list(nx_ctx->in_sg, nx_insg, delta, nbytes);  in nx_build_sg_lists()
307 	nx_ctx->op.outlen = trim_sg_list(nx_ctx->out_sg, nx_outsg, delta, nbytes);  in nx_build_sg_lists()
318 void nx_ctx_init(struct nx_crypto_ctx *nx_ctx, unsigned int function)  in nx_ctx_init()  argument
320 	spin_lock_init(&nx_ctx->lock);  in nx_ctx_init()
321 	memset(nx_ctx->kmem, 0, nx_ctx->kmem_len);  in nx_ctx_init()
322 	nx_ctx->csbcpb->csb.valid |= NX_CSB_VALID_BIT;  in nx_ctx_init()
324 	nx_ctx->op.flags = function;  in nx_ctx_init()
325 	nx_ctx->op.csbcpb = __pa(nx_ctx->csbcpb);  in nx_ctx_init()
326 	nx_ctx->op.in = __pa(nx_ctx->in_sg);  in nx_ctx_init()
327 	nx_ctx->op.out = __pa(nx_ctx->out_sg);  in nx_ctx_init()
329 	if (nx_ctx->csbcpb_aead) {  in nx_ctx_init()
330 		nx_ctx->csbcpb_aead->csb.valid |= NX_CSB_VALID_BIT;  in nx_ctx_init()
332 		nx_ctx->op_aead.flags = function;  in nx_ctx_init()
333 		nx_ctx->op_aead.csbcpb = __pa(nx_ctx->csbcpb_aead);  in nx_ctx_init()
334 		nx_ctx->op_aead.in = __pa(nx_ctx->in_sg);  in nx_ctx_init()
335 		nx_ctx->op_aead.out = __pa(nx_ctx->out_sg);  in nx_ctx_init()
667 static int nx_crypto_ctx_init(struct nx_crypto_ctx *nx_ctx, u32 fc, u32 mode)  in nx_crypto_ctx_init()  argument
677 		nx_ctx->kmem_len = (5 * NX_PAGE_SIZE) +  in nx_crypto_ctx_init()
680 		nx_ctx->kmem_len = (4 * NX_PAGE_SIZE) +  in nx_crypto_ctx_init()
683 	nx_ctx->kmem = kmalloc(nx_ctx->kmem_len, GFP_KERNEL);  in nx_crypto_ctx_init()
684 	if (!nx_ctx->kmem)  in nx_crypto_ctx_init()
688 	nx_ctx->csbcpb = (struct nx_csbcpb *)(round_up((u64)nx_ctx->kmem,  in nx_crypto_ctx_init()
690 	nx_ctx->in_sg = (struct nx_sg *)((u8 *)nx_ctx->csbcpb + NX_PAGE_SIZE);  in nx_crypto_ctx_init()
691 	nx_ctx->out_sg = (struct nx_sg *)((u8 *)nx_ctx->in_sg + NX_PAGE_SIZE);  in nx_crypto_ctx_init()
694 		nx_ctx->csbcpb_aead =  in nx_crypto_ctx_init()
695 			(struct nx_csbcpb *)((u8 *)nx_ctx->out_sg +  in nx_crypto_ctx_init()
700 	nx_ctx->stats = &nx_driver.stats;  in nx_crypto_ctx_init()
701 	memcpy(nx_ctx->props, nx_driver.of.ap[fc][mode],  in nx_crypto_ctx_init()
761 	struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(tfm);  in nx_crypto_ctx_exit()  local
763 	kzfree(nx_ctx->kmem);  in nx_crypto_ctx_exit()
764 	nx_ctx->csbcpb = NULL;  in nx_crypto_ctx_exit()
765 	nx_ctx->csbcpb_aead = NULL;  in nx_crypto_ctx_exit()
766 	nx_ctx->in_sg = NULL;  in nx_crypto_ctx_exit()
767 	nx_ctx->out_sg = NULL;  in nx_crypto_ctx_exit()
772 	struct nx_crypto_ctx *nx_ctx = crypto_aead_ctx(tfm);  in nx_crypto_ctx_aead_exit()  local
774 	kzfree(nx_ctx->kmem);  in nx_crypto_ctx_aead_exit()