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Commit d65b3d50 authored by Naman Padhiar's avatar Naman Padhiar
Browse files

icnss2: Add physical to virtual address conversion 



Add physical to virtual address conversion of bar address
received from firmware.

Change-Id: I88efa214f013a97dfa2d6d3e94aadf51a1d3ea70
Signed-off-by: default avatarNaman Padhiar <npadhiar@codeaurora.org>
parent dd22fab7

drivers/soc/qcom/icnss2/main.c

+12 −0
Original line number Diff line number Diff line
@@ -507,6 +507,18 @@ static int icnss_driver_event_server_arrive(struct icnss_priv *priv, 
			goto err_power_on;

		}



		priv->mem_base_va = devm_ioremap(&priv->pdev->dev,

							 priv->mem_base_pa,

							 priv->mem_base_size);

		if (!priv->mem_base_va) {

			icnss_pr_err("Ioremap failed for bar address\n");

			goto err_power_on;

		}



		icnss_pr_dbg("MEM_BASE pa: %pa, va: 0x%pK\n",

			     &priv->mem_base_pa,

			     priv->mem_base_va);



		icnss_wlfw_bdf_dnld_send_sync(priv, ICNSS_BDF_REGDB);



		ret = icnss_wlfw_bdf_dnld_send_sync(priv,

drivers/soc/qcom/icnss2/qmi.c

+18 −3
Original line number Diff line number Diff line
@@ -40,6 +40,8 @@ 
#define REGDB_FILE_NAME			"regdb.bin"

#define DUMMY_BDF_FILE_NAME		"bdwlan.dmy"



#define DEVICE_BAR_SIZE			0x200000



#ifdef CONFIG_ICNSS2_DEBUG

bool ignore_fw_timeout;

#define ICNSS_QMI_ASSERT() ICNSS_ASSERT(ignore_fw_timeout)
@@ -312,6 +314,19 @@ int wlfw_device_info_send_msg(struct icnss_priv *priv) 
	if (resp->bar_size_valid)

		priv->mem_base_size = resp->bar_size;



	if (!priv->mem_base_pa) {

		ret = -EINVAL;

		icnss_qmi_fatal_err("Fail to get bar address\n");

		goto out;

	}



	if (priv->mem_base_size <  DEVICE_BAR_SIZE) {

		ret = -EINVAL;

		icnss_qmi_fatal_err("Bar size is not proper 0x%x\n",

				    priv->mem_base_size);

		goto out;

	}



	kfree(resp);

	kfree(req);

	return 0;
@@ -1644,14 +1659,14 @@ int icnss_send_wlan_enable_to_fw(struct icnss_priv *priv, 


	if (priv->device_id == WCN6750_DEVICE_ID) {

		req.shadow_reg_v2_valid = 1;

		if (config->num_shadow_reg_cfg >

		if (config->num_shadow_reg_v2_cfg >

			QMI_WLFW_MAX_NUM_SHADOW_REG_V2_V01)

			req.shadow_reg_v2_len =

				QMI_WLFW_MAX_NUM_SHADOW_REG_V2_V01;

		else

			req.shadow_reg_v2_len = config->num_shadow_reg_cfg;

			req.shadow_reg_v2_len = config->num_shadow_reg_v2_cfg;



		memcpy(req.shadow_reg_v2, config->shadow_reg_cfg,

		memcpy(req.shadow_reg_v2, config->shadow_reg_v2_cfg,

			 sizeof(struct wlfw_shadow_reg_v2_cfg_s_v01) *

			 req.shadow_reg_v2_len);

	} else if (priv->device_id == ADRASTEA_DEVICE_ID) {

include/soc/qcom/icnss2.h

+12 −0
Original line number Diff line number Diff line
@@ -69,6 +69,14 @@ struct icnss_shadow_reg_cfg { 
	u16 reg_offset;

};



struct icnss_shadow_reg_v2_cfg {

	u32 addr;

};



struct icnss_rri_over_ddr_cfg {

	u32 base_addr_low;

	u32 base_addr_high;

};

/* CE configuration to target */

struct icnss_wlan_enable_cfg {

	u32 num_ce_tgt_cfg;
@@ -77,6 +85,10 @@ struct icnss_wlan_enable_cfg { 
	struct ce_svc_pipe_cfg *ce_svc_cfg;

	u32 num_shadow_reg_cfg;

	struct icnss_shadow_reg_cfg *shadow_reg_cfg;

	u32 num_shadow_reg_v2_cfg;

	struct icnss_shadow_reg_v2_cfg *shadow_reg_v2_cfg;

	bool rri_over_ddr_cfg_valid;

	struct icnss_rri_over_ddr_cfg rri_over_ddr_cfg;

};



/* driver modes */