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Commit 7017803e authored by Amir Levy's avatar Amir Levy
Browse files

msm: ipa: add ipa3 driver 



This change duplicates IPA driver to be used as a baseline
to IPA 3.0 driver under ipa folder.

Change-Id: Iacc0717a2dd60c26f2cfe6c33032c728da6d6918
Signed-off-by: default avatarAmir Levy <alevy@codeaurora.org>
Signed-off-by: default avatarGidon Studinski <gidons@codeaurora.org>
parent 17d6143b

drivers/net/ethernet/msm/Kconfig

+6 −3
Original line number Diff line number Diff line
@@ -13,13 +13,16 @@ config MSM_RMNET_MHI 


config ECM_IPA

	tristate "STD ECM LAN Driver support"

	depends on IPA

	depends on IPA || IPA3

	help

	  Allows LAN between Apps and tethered HOST on STD ECM

	  Enables LAN between applications processor and a tethered

	  host using the STD ECM protocol.

	  This Network interface is aimed to allow data path go through

	  IPA core while using STD ECM protocol.



config RNDIS_IPA

	tristate "RNDIS_IPA Network Interface Driver support"

	depends on IPA

	depends on IPA || IPA3

	help

	  Enables LAN between applications processor and a tethered

	  host using the RNDIS protocol.

drivers/platform/msm/Kconfig

+21 −0
Original line number Diff line number Diff line
@@ -141,6 +141,19 @@ config IPA 
	  Kernel and user-space processes can call the IPA driver

	  to configure IPA core.



config IPA3

	tristate "IPA3 support"

	depends on SPS && NET

	help

	  This driver supports the Internet Packet Accelerator (IPA3) core.

	  IPA is a programmable protocol processor HW block.

	  It is designed to support generic HW processing of UL/DL IP packets

	  for various use cases independent of radio technology.

	  The driver support client connection and configuration

	  for the IPA core.

	  Kernel and user-space processes can call the IPA driver

	  to configure IPA core.



config RMNET_IPA

	tristate "IPA RMNET WWAN Network Device"

	depends on IPA && MSM_QMI_INTERFACE
@@ -149,6 +162,14 @@ config RMNET_IPA 
	  It supports Embedded data transfer from A7 to Q6. Configures IPA HW

	  for RmNet Data Driver and also exchange of QMI messages between

	  A7 and Q6 IPA-driver.

config RMNET_IPA3

	tristate "IPA3 RMNET WWAN Network Device"

	depends on IPA3 && MSM_QMI_INTERFACE

	help

	  This WWAN Network Driver implements network stack class device.

	  It supports Embedded data transfer from A7 to Q6. Configures IPA HW

	  for RmNet Data Driver and also exchange of QMI messages between

	  A7 and Q6 IPA-driver.



config MSM_MHI

	tristate "Modem Host Interface Driver"

drivers/platform/msm/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ obj-$(CONFIG_SPS) += sps/ 
obj-$(CONFIG_EP_PCIE) += ep_pcie/

obj-$(CONFIG_I2C_MSM_PROF_DBG) += i2c-msm-prof-dbg.o

obj-$(CONFIG_IPA) += ipa/

obj-$(CONFIG_IPA3) += ipa/

obj-$(CONFIG_SEEMP_CORE) += seemp_core/

obj-$(CONFIG_QPNP_HAPTIC) += qpnp-haptic.o

obj-$(CONFIG_GPIO_USB_DETECT) += gpio-usbdetect.o

drivers/platform/msm/ipa/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -5,3 +5,5 @@ ipat-y := ipa.o ipa_debugfs.o ipa_hdr.o ipa_flt.o ipa_rt.o ipa_dp.o ipa_client.o 
	ipa_uc.o ipa_uc_wdi.o ipa_dma.o ipa_uc_mhi.o ipa_mhi.o



obj-$(CONFIG_RMNET_IPA) += rmnet_ipa.o ipa_qmi_service_v01.o ipa_qmi_service.o rmnet_ipa_fd_ioctl.o

obj-$(CONFIG_IPA3) += ipa_v3/

drivers/platform/msm/ipa/ipa_uc_wdi.c

+2 −4
Original line number Diff line number Diff line
@@ -1426,7 +1426,7 @@ uc_timeout: 
/**

 * ipa_uc_reg_rdyCB() - To register uC

 * ready CB if uC not ready

 * @inout:	[in/out] input/ouput parameters

 * @inout:	[in/out] input/output parameters

 * from/to client

 *

 * Returns:	0 on success, negative on failure
@@ -1464,7 +1464,7 @@ EXPORT_SYMBOL(ipa_uc_reg_rdyCB); 
/**

 * ipa_uc_wdi_get_dbpa() - To retrieve

 * doorbell physical address of wlan pipes

 * @param:  [in/out] input/ouput parameters

 * @param:  [in/out] input/output parameters

 *          from/to client

 *

 * Returns:	0 on success, negative on failure
@@ -1533,8 +1533,6 @@ static void ipa_uc_wdi_loaded_handler(void) 
	if (ipa_ctx->uc_wdi_ctx.uc_ready_cb)

		ipa_ctx->uc_wdi_ctx.uc_ready_cb(

			ipa_ctx->uc_wdi_ctx.priv);



	return;

}



int ipa_create_wdi_mapping(u32 num_buffers, struct ipa_wdi_buffer_info *info)