Commit 4fac8a7a authored by Sai Teja Aluvala's avatar Sai Teja Aluvala Committed by Marcel Holtmann
Browse files

Bluetooth: btqca: sequential validation 



Added Sequential validation support & patch command config

Signed-off-by: default avatarSai Teja Aluvala <quic_saluvala@quicinc.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 1cd563eb

drivers/bluetooth/btqca.c

+47 −0
Original line number Diff line number Diff line
@@ -142,6 +142,50 @@ static int qca_read_fw_build_info(struct hci_dev *hdev) 
	return err;

}



static int qca_send_patch_config_cmd(struct hci_dev *hdev)

{

	const u8 cmd[] = { EDL_PATCH_CONFIG_CMD, 0x01, 0, 0, 0 };

	struct sk_buff *skb;

	struct edl_event_hdr *edl;

	int err;



	bt_dev_dbg(hdev, "QCA Patch config");



	skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, sizeof(cmd),

				cmd, HCI_EV_VENDOR, HCI_INIT_TIMEOUT);

	if (IS_ERR(skb)) {

		err = PTR_ERR(skb);

		bt_dev_err(hdev, "Sending QCA Patch config failed (%d)", err);

		return err;

	}



	if (skb->len != 2) {

		bt_dev_err(hdev, "QCA Patch config cmd size mismatch len %d", skb->len);

		err = -EILSEQ;

		goto out;

	}



	edl = (struct edl_event_hdr *)(skb->data);

	if (!edl) {

		bt_dev_err(hdev, "QCA Patch config with no header");

		err = -EILSEQ;

		goto out;

	}



	if (edl->cresp != EDL_PATCH_CONFIG_RES_EVT || edl->rtype != EDL_PATCH_CONFIG_CMD) {

		bt_dev_err(hdev, "QCA Wrong packet received %d %d", edl->cresp,

			   edl->rtype);

		err = -EIO;

		goto out;

	}



	err = 0;



out:

	kfree_skb(skb);

	return err;

}



static int qca_send_reset(struct hci_dev *hdev)

{

	struct sk_buff *skb;
@@ -552,6 +596,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, 
	 */

	rom_ver = ((soc_ver & 0x00000f00) >> 0x04) | (soc_ver & 0x0000000f);



	if (soc_type == QCA_WCN6750)

		qca_send_patch_config_cmd(hdev);



	/* Download rampatch file */

	config.type = TLV_TYPE_PATCH;

	if (qca_is_wcn399x(soc_type)) {

drivers/bluetooth/btqca.h

+2 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 
#define EDL_PATCH_TLV_REQ_CMD		(0x1E)

#define EDL_GET_BUILD_INFO_CMD		(0x20)

#define EDL_NVM_ACCESS_SET_REQ_CMD	(0x01)

#define EDL_PATCH_CONFIG_CMD		(0x28)

#define MAX_SIZE_PER_TLV_SEGMENT	(243)

#define QCA_PRE_SHUTDOWN_CMD		(0xFC08)

#define QCA_DISABLE_LOGGING		(0xFC17)
@@ -24,6 +25,7 @@ 
#define EDL_CMD_EXE_STATUS_EVT		(0x00)

#define EDL_SET_BAUDRATE_RSP_EVT	(0x92)

#define EDL_NVM_ACCESS_CODE_EVT		(0x0B)

#define EDL_PATCH_CONFIG_RES_EVT	(0x00)

#define QCA_DISABLE_LOGGING_SUB_OP	(0x14)



#define EDL_TAG_ID_HCI			(17)