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Commit a1b300e0 authored by Mohammed Siddiq's avatar Mohammed Siddiq
Browse files

icnss2: Add code to download BDF from device specific path 



Add code to download bdf from device specific path, if the
file is not present then it returns error.

Change-Id: I6358be8a9e09c0caa5f4478d08f1959e0a0f1c44
Signed-off-by: default avatarMohammed Siddiq <msiddiq@codeaurora.org>
parent f838988d

drivers/soc/qcom/icnss2/main.c

+19 −0
Original line number Diff line number Diff line
@@ -3089,6 +3089,8 @@ static int icnss_msa_dt_parse(struct icnss_priv *priv) 
	icnss_pr_dbg("MSA pa: %pa, MSA va: 0x%pK MSA Memory Size: 0x%x\n",

		     &priv->msa_pa, (void *)priv->msa_va, priv->msa_mem_size);



	priv->use_prefix_path = of_property_read_bool(priv->pdev->dev.of_node,

						      "qcom,fw-prefix");

	return 0;



out:
@@ -3174,6 +3176,23 @@ int icnss_get_iova_ipa(struct icnss_priv *priv, u64 *addr, u64 *size) 
	return 0;

}



void icnss_add_fw_prefix_name(struct icnss_priv *priv, char *prefix_name,

			      char *name)

{

	if (!priv)

		return;



	if (!priv->use_prefix_path) {

		scnprintf(prefix_name, ICNSS_MAX_FILE_NAME, "%s", name);

		return;

	}



	scnprintf(prefix_name, ICNSS_MAX_FILE_NAME,

		  QCA6750_PATH_PREFIX "%s", name);



	icnss_pr_dbg("File added with prefix: %s\n", prefix_name);

}



static const struct platform_device_id icnss_platform_id_table[] = {

	{ .name = "wcn6750", .driver_data = WCN6750_DEVICE_ID, },

	{ .name = "adrastea", .driver_data = ADRASTEA_DEVICE_ID, },

drivers/soc/qcom/icnss2/main.h

+5 −0
Original line number Diff line number Diff line
@@ -24,6 +24,8 @@ 
#define THERMAL_NAME_LENGTH 20

#define ICNSS_SMEM_VALUE_MASK 0xFFFFFFFF

#define ICNSS_SMEM_SEQ_NO_POS 16

#define QCA6750_PATH_PREFIX    "qca6750/"

#define ICNSS_MAX_FILE_NAME      20



extern uint64_t dynamic_feature_mask;
@@ -335,6 +337,7 @@ struct icnss_priv { 
	u32 msi_base_data;

	struct icnss_control_params ctrl_params;

	u8 cal_done;

	u8 use_prefix_path;

	u32 ce_irqs[ICNSS_MAX_IRQ_REGISTRATIONS];

	u32 srng_irqs[IWCN_MAX_IRQ_REGISTRATIONS];

	phys_addr_t mem_base_pa;
@@ -447,5 +450,7 @@ int icnss_get_iova(struct icnss_priv *priv, u64 *addr, u64 *size); 
int icnss_get_iova_ipa(struct icnss_priv *priv, u64 *addr, u64 *size);

int icnss_get_cpr_info(struct icnss_priv *priv);

int icnss_update_cpr_info(struct icnss_priv *priv);

void icnss_add_fw_prefix_name(struct icnss_priv *priv, char *prefix_name,

			      char *name);

#endif

drivers/soc/qcom/icnss2/qmi.c

+16 −12
Original line number Diff line number Diff line
@@ -34,7 +34,6 @@ 
#define WLFW_CLIENT_ID			0x4b4e454c

#define QMI_ERR_PLAT_CCPM_CLK_INIT_FAILED	0x77



#define MAX_BDF_FILE_NAME		13

#define BDF_FILE_NAME_PREFIX		"bdwlan"

#define ELF_BDF_FILE_NAME		"bdwlan.elf"

#define ELF_BDF_FILE_NAME_PREFIX	"bdwlan.e"
@@ -712,42 +711,43 @@ static int icnss_get_bdf_file_name(struct icnss_priv *priv, 
				   u32 bdf_type, char *filename,

				   u32 filename_len)

{

	char filename_tmp[ICNSS_MAX_FILE_NAME];

	int ret = 0;



	switch (bdf_type) {

	case ICNSS_BDF_ELF:

		if (priv->board_id == 0xFF)

			snprintf(filename, filename_len, ELF_BDF_FILE_NAME);

			snprintf(filename_tmp, filename_len, ELF_BDF_FILE_NAME);

		else if (priv->board_id < 0xFF)

			snprintf(filename, filename_len,

			snprintf(filename_tmp, filename_len,

				 ELF_BDF_FILE_NAME_PREFIX "%02x",

				 priv->board_id);

		else

			snprintf(filename, filename_len,

			snprintf(filename_tmp, filename_len,

				 BDF_FILE_NAME_PREFIX "%02x.e%02x",

				 priv->board_id >> 8 & 0xFF,

				 priv->board_id & 0xFF);

		break;

	case ICNSS_BDF_BIN:

		if (priv->board_id == 0xFF)

			snprintf(filename, filename_len, BIN_BDF_FILE_NAME);

			snprintf(filename_tmp, filename_len, BIN_BDF_FILE_NAME);

		else if (priv->board_id < 0xFF)

			snprintf(filename, filename_len,

			snprintf(filename_tmp, filename_len,

				 BIN_BDF_FILE_NAME_PREFIX "%02x",

				 priv->board_id);

		else

			snprintf(filename, filename_len,

			snprintf(filename_tmp, filename_len,

				 BDF_FILE_NAME_PREFIX "%02x.b%02x",

				 priv->board_id >> 8 & 0xFF,

				 priv->board_id & 0xFF);

		break;

	case ICNSS_BDF_REGDB:

		snprintf(filename, filename_len, REGDB_FILE_NAME);

		snprintf(filename_tmp, filename_len, REGDB_FILE_NAME);

		break;

	case ICNSS_BDF_DUMMY:

		icnss_pr_dbg("CNSS_BDF_DUMMY is set, sending dummy BDF\n");

		snprintf(filename, filename_len, DUMMY_BDF_FILE_NAME);

		ret = MAX_BDF_FILE_NAME;

		snprintf(filename_tmp, filename_len, DUMMY_BDF_FILE_NAME);

		ret = ICNSS_MAX_FILE_NAME;

		break;

	default:

		icnss_pr_err("Invalid BDF type: %d\n",
@@ -755,6 +755,10 @@ static int icnss_get_bdf_file_name(struct icnss_priv *priv, 
		ret = -EINVAL;

		break;

	}



	if (ret >= 0)

		icnss_add_fw_prefix_name(priv, filename, filename_tmp);



	return ret;

}
@@ -763,7 +767,7 @@ int icnss_wlfw_bdf_dnld_send_sync(struct icnss_priv *priv, u32 bdf_type) 
	struct wlfw_bdf_download_req_msg_v01 *req;

	struct wlfw_bdf_download_resp_msg_v01 *resp;

	struct qmi_txn txn;

	char filename[MAX_BDF_FILE_NAME];

	char filename[ICNSS_MAX_FILE_NAME];

	const struct firmware *fw_entry = NULL;

	const u8 *temp;

	unsigned int remaining;
@@ -786,7 +790,7 @@ int icnss_wlfw_bdf_dnld_send_sync(struct icnss_priv *priv, u32 bdf_type) 
				      filename, sizeof(filename));

	if (ret > 0) {

		temp = DUMMY_BDF_FILE_NAME;

		remaining = MAX_BDF_FILE_NAME;

		remaining = ICNSS_MAX_FILE_NAME;

		goto bypass_bdf;

	} else if (ret < 0) {

		goto err_req_fw;