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
This commit is contained in:
Sravan Kumar Kairam
2018-02-27 18:37:40 +05:30
committad av nshrivas
förälder 59c25048cd
incheckning 58e0adfb53
14 ändrade filer med 157 tillägg och 87 borttagningar

Visa fil

@@ -747,14 +747,12 @@ void htc_vote_link_down(HTC_HANDLE HTCHandle);
void htc_vote_link_up(HTC_HANDLE HTCHandle);
#ifdef IPA_OFFLOAD
void htc_ipa_get_ce_resource(HTC_HANDLE htc_handle,
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
#define htc_ipa_get_ce_resource(htc_handle, \
ce_sr_base_paddr, \
ce_sr_ring_size, \
ce_reg_paddr) /* NO-OP */
ce_sr, ce_sr_ring_size, ce_reg_paddr) /* NO-OP */
#endif /* IPA_OFFLOAD */
#if defined(DEBUG_HL_LOGGING) && defined(CONFIG_HL_SUPPORT)