From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Wed, 20 Jan 2016 14:01:31 -0300
Subject: Linux-libre 4.4-gnu

---
 drivers/bluetooth/btmrvl_sdio.c | 53 ++++++++++++++++++++++++++++++++++++-----
 1 file changed, 47 insertions(+), 6 deletions(-)

(limited to 'drivers/bluetooth/btmrvl_sdio.c')

diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 40c1aacb4..5591403a7 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -146,6 +146,29 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_8897 = {
 	.fw_dump_end = 0xea,
 };
 
+static const struct btmrvl_sdio_card_reg btmrvl_reg_8997 = {
+	.cfg = 0x00,
+	.host_int_mask = 0x08,
+	.host_intstatus = 0x0c,
+	.card_status = 0x5c,
+	.sq_read_base_addr_a0 = 0xf8,
+	.sq_read_base_addr_a1 = 0xf9,
+	.card_revision = 0xc8,
+	.card_fw_status0 = 0xe8,
+	.card_fw_status1 = 0xe9,
+	.card_rx_len = 0xea,
+	.card_rx_unit = 0xeb,
+	.io_port_0 = 0xe4,
+	.io_port_1 = 0xe5,
+	.io_port_2 = 0xe6,
+	.int_read_to_clear = true,
+	.host_int_rsr = 0x04,
+	.card_misc_cfg = 0xD8,
+	.fw_dump_ctrl = 0xf0,
+	.fw_dump_start = 0xf1,
+	.fw_dump_end = 0xf8,
+};
+
 static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = {
 	.helper		= "/*(DEBLOBBED)*/",
 	.firmware	= "/*(DEBLOBBED)*/",
@@ -191,25 +214,37 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8897 = {
 	.supports_fw_dump = true,
 };
 
+static const struct btmrvl_sdio_device btmrvl_sdio_sd8997 = {
+	.helper         = NULL,
+	.firmware       = "/*(DEBLOBBED)*/",
+	.reg            = &btmrvl_reg_8997,
+	.support_pscan_win_report = true,
+	.sd_blksz_fw_dl = 256,
+	.supports_fw_dump = true,
+};
+
 static const struct sdio_device_id btmrvl_sdio_ids[] = {
 	/* Marvell SD8688 Bluetooth device */
 	{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9105),
-			.driver_data = (unsigned long) &btmrvl_sdio_sd8688 },
+			.driver_data = (unsigned long)&btmrvl_sdio_sd8688 },
 	/* Marvell SD8787 Bluetooth device */
 	{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x911A),
-			.driver_data = (unsigned long) &btmrvl_sdio_sd8787 },
+			.driver_data = (unsigned long)&btmrvl_sdio_sd8787 },
 	/* Marvell SD8787 Bluetooth AMP device */
 	{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x911B),
-			.driver_data = (unsigned long) &btmrvl_sdio_sd8787 },
+			.driver_data = (unsigned long)&btmrvl_sdio_sd8787 },
 	/* Marvell SD8797 Bluetooth device */
 	{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x912A),
-			.driver_data = (unsigned long) &btmrvl_sdio_sd8797 },
+			.driver_data = (unsigned long)&btmrvl_sdio_sd8797 },
 	/* Marvell SD8887 Bluetooth device */
 	{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9136),
 			.driver_data = (unsigned long)&btmrvl_sdio_sd8887 },
 	/* Marvell SD8897 Bluetooth device */
 	{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x912E),
-			.driver_data = (unsigned long) &btmrvl_sdio_sd8897 },
+			.driver_data = (unsigned long)&btmrvl_sdio_sd8897 },
+	/* Marvell SD8997 Bluetooth device */
+	{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9142),
+			.driver_data = (unsigned long)&btmrvl_sdio_sd8997 },
 
 	{ }	/* Terminating entry */
 };
@@ -619,7 +654,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
 
 	/* Allocate buffer */
 	skb = bt_skb_alloc(num_blocks * blksz + BTSDIO_DMA_ALIGN, GFP_ATOMIC);
-	if (skb == NULL) {
+	if (!skb) {
 		BT_ERR("No free skb");
 		ret = -ENOMEM;
 		goto exit;
@@ -1278,6 +1313,12 @@ static void btmrvl_sdio_dump_firmware(struct btmrvl_private *priv)
 
 		if (memory_size == 0) {
 			BT_INFO("Firmware dump finished!");
+			sdio_writeb(card->func, FW_DUMP_READ_DONE,
+				    card->reg->fw_dump_ctrl, &ret);
+			if (ret) {
+				BT_ERR("SDIO Write MEMDUMP_FINISH ERR");
+				goto done;
+			}
 			break;
 		}
 
-- 
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