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Commit f7cc520c authored by Pooja Kumari's avatar Pooja Kumari Committed by Gerrit - the friendly Code Review server
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msm: ipa4: Add changes to support PCIe addr for WDI2 over GSI 



Add changes to support PCIe addr for WDI2 over GSI

Change-Id: I6021ea79a44c0981cf2656de2976574f7ce79f7d
Signed-off-by: default avatarPooja Kumari <kumarip@codeaurora.org>
parent 5168327a

include/linux/ipa.h

+16 −0
Original line number Diff line number Diff line
@@ -981,6 +981,8 @@ struct IpaHwStatsWDIInfoData_t { 
 * uc is writing (WDI-2.0)

 * @rdy_comp_ring_size: size of the Rx_completion ring in bytes

 * expected to communicate about the Read pointer into the Rx Ring

 * @is_txr_rn_db_pcie_addr: tx ring PCIE doorbell address

 * @is_evt_rn_db_pcie_addr: event ring PCIE doorbell address

 */

struct ipa_wdi_ul_params {

	phys_addr_t rdy_ring_base_pa;
@@ -991,6 +993,8 @@ struct ipa_wdi_ul_params { 
	u32 rdy_comp_ring_size;

	u32 *rdy_ring_rp_va;

	u32 *rdy_comp_ring_wp_va;

	bool is_txr_rn_db_pcie_addr;

	bool is_evt_rn_db_pcie_addr;

};



/**
@@ -999,6 +1003,8 @@ struct ipa_wdi_ul_params { 
 * @rdy_ring_size: size of the Rx ring in bytes

 * @rdy_ring_rp_pa: physical address of the location through which IPA uc is

 * expected to communicate about the Read pointer into the Rx Ring

 * @is_txr_rn_db_pcie_addr: tx ring PCIE doorbell address

 * @is_evt_rn_db_pcie_addr: event ring PCIE doorbell address

 */

struct ipa_wdi_ul_params_smmu {

	struct sg_table rdy_ring;
@@ -1009,6 +1015,8 @@ struct ipa_wdi_ul_params_smmu { 
	u32 rdy_comp_ring_size;

	u32 *rdy_ring_rp_va;

	u32 *rdy_comp_ring_wp_va;

	bool is_txr_rn_db_pcie_addr;

	bool is_evt_rn_db_pcie_addr;

};



/**
@@ -1021,6 +1029,8 @@ struct ipa_wdi_ul_params_smmu { 
 * write into to trigger the copy engine

 * @ce_ring_size: Copy Engine Ring size in bytes

 * @num_tx_buffers: Number of pkt buffers allocated

 * @is_txr_rn_db_pcie_addr: tx ring PCIE doorbell address

 * @is_evt_rn_db_pcie_addr: event ring PCIE doorbell address

 */

struct ipa_wdi_dl_params {

	phys_addr_t comp_ring_base_pa;
@@ -1029,6 +1039,8 @@ struct ipa_wdi_dl_params { 
	phys_addr_t ce_door_bell_pa;

	u32 ce_ring_size;

	u32 num_tx_buffers;

	bool is_txr_rn_db_pcie_addr;

	bool is_evt_rn_db_pcie_addr;

};



/**
@@ -1040,6 +1052,8 @@ struct ipa_wdi_dl_params { 
 * write into to trigger the copy engine

 * @ce_ring_size: Copy Engine Ring size in bytes

 * @num_tx_buffers: Number of pkt buffers allocated

 * @is_txr_rn_db_pcie_addr: tx ring PCIE doorbell address

 * @is_evt_rn_db_pcie_addr: event ring PCIE doorbell address

 */

struct ipa_wdi_dl_params_smmu {

	struct sg_table comp_ring;
@@ -1048,6 +1062,8 @@ struct ipa_wdi_dl_params_smmu { 
	phys_addr_t ce_door_bell_pa;

	u32 ce_ring_size;

	u32 num_tx_buffers;

	bool is_txr_rn_db_pcie_addr;

	bool is_evt_rn_db_pcie_addr;

};



/**