qcacmn: Add support for WLAN-IPA WDI2 with SMMU Stage 1
Update WLAN-IPA WDI-2 datapath for DMA buffer sharing with SMMU
Stage 1 translation support. When SMMU Stage 1 is enabled DMA
APIs return IO virtual address(IOVA) instead of physical address.
This IOVA need to mapped to physical address by IPA module
before accessing them.
Change-Id: I33082bc74760b0f12c348238c6f48f5ce5750172
CRS-Fixed: 2072953
diff --git a/hif/src/ce/ce_api.h b/hif/src/ce/ce_api.h
index 786f447..794e654 100644
--- a/hif/src/ce/ce_api.h
+++ b/hif/src/ce/ce_api.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2017 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2018 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
@@ -447,14 +447,14 @@
#ifdef IPA_OFFLOAD
void ce_ipa_get_resource(struct CE_handle *ce,
- qdf_dma_addr_t *ce_sr_base_paddr,
+ qdf_shared_mem_t **ce_sr,
uint32_t *ce_sr_ring_size,
qdf_dma_addr_t *ce_reg_paddr);
#else
/**
* ce_ipa_get_resource() - get uc resource on copyengine
* @ce: copyengine context
- * @ce_sr_base_paddr: copyengine source ring base physical address
+ * @ce_sr: copyengine source ring resource info
* @ce_sr_ring_size: copyengine source ring size
* @ce_reg_paddr: copyengine register physical address
*
@@ -467,7 +467,7 @@
* Return: None
*/
static inline void ce_ipa_get_resource(struct CE_handle *ce,
- qdf_dma_addr_t *ce_sr_base_paddr,
+ qdf_shared_mem_t **ce_sr,
uint32_t *ce_sr_ring_size,
qdf_dma_addr_t *ce_reg_paddr)
{