These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / bluetooth / btmrvl_sdio.c

diff --git a/kernel/drivers/bluetooth/btmrvl_sdio.c b/kernel/drivers/bluetooth/btmrvl_sdio.c
index 01d6da5..71ea2a3 100644 (file)
--- a/kernel/drivers/bluetooth/btmrvl_sdio.c
+++ b/kernel/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         = "mrvl/sd8688_helper.bin",
        .firmware       = "mrvl/sd8688.bin",
@@ -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       = "mrvl/sd8997_uapsta.bin",
+       .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;
@@ -1071,8 +1106,6 @@ static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card)
                }
        }
 
-       sdio_release_host(card->func);
-
        /*
         * winner or not, with this test the FW synchronizes when the
         * module can continue its initialization
@@ -1082,6 +1115,8 @@ static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card)
                return -ETIMEDOUT;
        }
 
+       sdio_release_host(card->func);
+
        return 0;
 
 done:
@@ -1217,7 +1252,7 @@ static void btmrvl_sdio_dump_firmware(struct btmrvl_private *priv)
        unsigned int reg, reg_start, reg_end;
        enum rdwr_status stat;
        u8 *dbg_ptr, *end_ptr, *fw_dump_data, *fw_dump_ptr;
-       u8 dump_num, idx, i, read_reg, doneflag = 0;
+       u8 dump_num = 0, idx, i, read_reg, doneflag = 0;
        u32 memory_size, fw_dump_len = 0;
 
        /* dump sdio register first */
@@ -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;
                }
 
@@ -1376,8 +1417,7 @@ done:
 
        /* fw_dump_data will be free in device coredump release function
           after 5 min*/
-       dev_coredumpv(&priv->btmrvl_dev.hcidev->dev, fw_dump_data,
-                     fw_dump_len, GFP_KERNEL);
+       dev_coredumpv(&card->func->dev, fw_dump_data, fw_dump_len, GFP_KERNEL);
        BT_INFO("== btmrvl firmware dump to /sys/class/devcoredump end");
 }
 
@@ -1617,3 +1657,4 @@ MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin");
 MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin");
 MODULE_FIRMWARE("mrvl/sd8887_uapsta.bin");
 MODULE_FIRMWARE("mrvl/sd8897_uapsta.bin");
+MODULE_FIRMWARE("mrvl/sd8997_uapsta.bin");