Merge commit 'origin/master' into next

Conflicts:
	include/linux/kvm.h

1 files changed, 678 insertions, 0 deletions

diff --git a/drivers/misc/iwmc3200top/main.c b/drivers/misc/iwmc3200top/main.c
new file mode 100644
index 00000000000..fafcaa481d7
--- /dev/null
+++ b/drivers/misc/iwmc3200top/main.c
@@ -0,0 +1,678 @@
+/*
+ * iwmc3200top - Intel Wireless MultiCom 3200 Top Driver
+ * drivers/misc/iwmc3200top/main.c
+ *
+ * Copyright (C) 2009 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * Author Name: Maxim Grabarnik <maxim.grabarnink@intel.com>
+ *  -
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/debugfs.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio.h>
+
+#include "iwmc3200top.h"
+#include "log.h"
+#include "fw-msg.h"
+#include "debugfs.h"
+
+
+#define DRIVER_DESCRIPTION "Intel(R) IWMC 3200 Top Driver"
+#define DRIVER_COPYRIGHT "Copyright (c) 2008 Intel Corporation."
+
+#define DRIVER_VERSION  "0.1.62"
+
+MODULE_DESCRIPTION(DRIVER_DESCRIPTION);
+MODULE_VERSION(DRIVER_VERSION);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR(DRIVER_COPYRIGHT);
+MODULE_FIRMWARE(FW_NAME(FW_API_VER));
+
+/*
+ * This workers main task is to wait for OP_OPR_ALIVE
+ * from TOP FW until ALIVE_MSG_TIMOUT timeout is elapsed.
+ * When OP_OPR_ALIVE received it will issue
+ * a call to "bus_rescan_devices".
+ */
+static void iwmct_rescan_worker(struct work_struct *ws)
+{
+	struct iwmct_priv *priv;
+	int ret;
+
+	priv = container_of(ws, struct iwmct_priv, bus_rescan_worker);
+
+	LOG_INFO(priv, FW_MSG, "Calling bus_rescan\n");
+
+	ret = bus_rescan_devices(priv->func->dev.bus);
+	if (ret < 0)
+		LOG_INFO(priv, FW_DOWNLOAD, "bus_rescan_devices FAILED!!!\n");
+}
+
+static void op_top_message(struct iwmct_priv *priv, struct top_msg *msg)
+{
+	switch (msg->hdr.opcode) {
+	case OP_OPR_ALIVE:
+		LOG_INFO(priv, FW_MSG, "Got ALIVE from device, wake rescan\n");
+		queue_work(priv->bus_rescan_wq, &priv->bus_rescan_worker);
+		break;
+	default:
+		LOG_INFO(priv, FW_MSG, "Received msg opcode 0x%X\n",
+			msg->hdr.opcode);
+		break;
+	}
+}
+
+
+static void handle_top_message(struct iwmct_priv *priv, u8 *buf, int len)
+{
+	struct top_msg *msg;
+
+	msg = (struct top_msg *)buf;
+
+	if (msg->hdr.type != COMM_TYPE_D2H) {
+		LOG_ERROR(priv, FW_MSG,
+			"Message from TOP with invalid message type 0x%X\n",
+			msg->hdr.type);
+		return;
+	}
+
+	if (len < sizeof(msg->hdr)) {
+		LOG_ERROR(priv, FW_MSG,
+			"Message from TOP is too short for message header "
+			"received %d bytes, expected at least %zd bytes\n",
+			len, sizeof(msg->hdr));
+		return;
+	}
+
+	if (len < le16_to_cpu(msg->hdr.length) + sizeof(msg->hdr)) {
+		LOG_ERROR(priv, FW_MSG,
+			"Message length (%d bytes) is shorter than "
+			"in header (%d bytes)\n",
+			len, le16_to_cpu(msg->hdr.length));
+		return;
+	}
+
+	switch (msg->hdr.category) {
+	case COMM_CATEGORY_OPERATIONAL:
+		op_top_message(priv, (struct top_msg *)buf);
+		break;
+
+	case COMM_CATEGORY_DEBUG:
+	case COMM_CATEGORY_TESTABILITY:
+	case COMM_CATEGORY_DIAGNOSTICS:
+		iwmct_log_top_message(priv, buf, len);
+		break;
+
+	default:
+		LOG_ERROR(priv, FW_MSG,
+			"Message from TOP with unknown category 0x%X\n",
+			msg->hdr.category);
+		break;
+	}
+}
+
+int iwmct_send_hcmd(struct iwmct_priv *priv, u8 *cmd, u16 len)
+{
+	int ret;
+	u8 *buf;
+
+	LOG_INFOEX(priv, FW_MSG, "Sending hcmd:\n");
+
+	/* add padding to 256 for IWMC */
+	((struct top_msg *)cmd)->hdr.flags |= CMD_FLAG_PADDING_256;
+
+	LOG_HEXDUMP(FW_MSG, cmd, len);
+
+	if (len > FW_HCMD_BLOCK_SIZE) {
+		LOG_ERROR(priv, FW_MSG, "size %d exceeded hcmd max size %d\n",
+			  len, FW_HCMD_BLOCK_SIZE);
+		return -1;
+	}
+
+	buf = kzalloc(FW_HCMD_BLOCK_SIZE, GFP_KERNEL);
+	if (!buf) {
+		LOG_ERROR(priv, FW_MSG, "kzalloc error, buf size %d\n",
+			  FW_HCMD_BLOCK_SIZE);
+		return -1;
+	}
+
+	memcpy(buf, cmd, len);
+
+	sdio_claim_host(priv->func);
+	ret = sdio_memcpy_toio(priv->func, IWMC_SDIO_DATA_ADDR, buf,
+			       FW_HCMD_BLOCK_SIZE);
+	sdio_release_host(priv->func);
+
+	kfree(buf);
+	return ret;
+}
+
+int iwmct_tx(struct iwmct_priv *priv, unsigned int addr,
+	void *src, int count)
+{
+	int ret;
+
+	sdio_claim_host(priv->func);
+	ret = sdio_memcpy_toio(priv->func, addr, src, count);
+	sdio_release_host(priv->func);
+
+	return ret;
+}
+
+static void iwmct_irq_read_worker(struct work_struct *ws)
+{
+	struct iwmct_priv *priv;
+	struct iwmct_work_struct *read_req;
+	__le32 *buf = NULL;
+	int ret;
+	int iosize;
+	u32 barker;
+	bool is_barker;
+
+	priv = container_of(ws, struct iwmct_priv, isr_worker);
+
+	LOG_INFO(priv, IRQ, "enter iwmct_irq_read_worker %p\n", ws);
+
+	/* --------------------- Handshake with device -------------------- */
+	sdio_claim_host(priv->func);
+
+	/* all list manipulations have to be protected by
+	 * sdio_claim_host/sdio_release_host */
+	if (list_empty(&priv->read_req_list)) {
+		LOG_ERROR(priv, IRQ, "read_req_list empty in read worker\n");
+		goto exit_release;
+	}
+
+	read_req = list_entry(priv->read_req_list.next,
+			      struct iwmct_work_struct, list);
+
+	list_del(&read_req->list);
+	iosize = read_req->iosize;
+	kfree(read_req);
+
+	buf = kzalloc(iosize, GFP_KERNEL);
+	if (!buf) {
+		LOG_ERROR(priv, IRQ, "kzalloc error, buf size %d\n", iosize);
+		goto exit_release;
+	}
+
+	LOG_INFO(priv, IRQ, "iosize=%d, buf=%p, func=%d\n",
+				iosize, buf, priv->func->num);
+
+	/* read from device */
+	ret = sdio_memcpy_fromio(priv->func, buf, IWMC_SDIO_DATA_ADDR, iosize);
+	if (ret) {
+		LOG_ERROR(priv, IRQ, "error %d reading buffer\n", ret);
+		goto exit_release;
+	}
+
+	LOG_HEXDUMP(IRQ, (u8 *)buf, iosize);
+
+	barker = le32_to_cpu(buf[0]);
+
+	/* Verify whether it's a barker and if not - treat as regular Rx */
+	if (barker == IWMC_BARKER_ACK ||
+	    (barker & BARKER_DNLOAD_BARKER_MSK) == IWMC_BARKER_REBOOT) {
+
+		/* Valid Barker is equal on first 4 dwords */
+		is_barker = (buf[1] == buf[0]) &&
+			    (buf[2] == buf[0]) &&
+			    (buf[3] == buf[0]);
+
+		if (!is_barker) {
+			LOG_WARNING(priv, IRQ,
+				"Potentially inconsistent barker "
+				"%08X_%08X_%08X_%08X\n",
+				le32_to_cpu(buf[0]), le32_to_cpu(buf[1]),
+				le32_to_cpu(buf[2]), le32_to_cpu(buf[3]));
+		}
+	} else {
+		is_barker = false;
+	}
+
+	/* Handle Top CommHub message */
+	if (!is_barker) {
+		sdio_release_host(priv->func);
+		handle_top_message(priv, (u8 *)buf, iosize);
+		goto exit;
+	} else if (barker == IWMC_BARKER_ACK) { /* Handle barkers */
+		if (atomic_read(&priv->dev_sync) == 0) {
+			LOG_ERROR(priv, IRQ,
+				  "ACK barker arrived out-of-sync\n");
+			goto exit_release;
+		}
+
+		/* Continuing to FW download (after Sync is completed)*/
+		atomic_set(&priv->dev_sync, 0);
+		LOG_INFO(priv, IRQ, "ACK barker arrived "
+				"- starting FW download\n");
+	} else { /* REBOOT barker */
+		LOG_INFO(priv, IRQ, "Recieved reboot barker: %x\n", barker);
+		priv->barker = barker;
+
+		if (barker & BARKER_DNLOAD_SYNC_MSK) {
+			/* Send the same barker back */
+			ret = sdio_memcpy_toio(priv->func, IWMC_SDIO_DATA_ADDR,
+					       buf, iosize);
+			if (ret) {
+				LOG_ERROR(priv, IRQ,
+					 "error %d echoing barker\n", ret);
+				goto exit_release;
+			}
+			LOG_INFO(priv, IRQ, "Echoing barker to device\n");
+			atomic_set(&priv->dev_sync, 1);
+			goto exit_release;
+		}
+
+		/* Continuing to FW download (without Sync) */
+		LOG_INFO(priv, IRQ, "No sync requested "
+				    "- starting FW download\n");
+	}
+
+	sdio_release_host(priv->func);
+
+
+	LOG_INFO(priv, IRQ, "barker download request 0x%x is:\n", priv->barker);
+	LOG_INFO(priv, IRQ, "*******  Top FW %s requested ********\n",
+			(priv->barker & BARKER_DNLOAD_TOP_MSK) ? "was" : "not");
+	LOG_INFO(priv, IRQ, "*******  GPS FW %s requested ********\n",
+			(priv->barker & BARKER_DNLOAD_GPS_MSK) ? "was" : "not");
+	LOG_INFO(priv, IRQ, "*******  BT FW %s requested ********\n",
+			(priv->barker & BARKER_DNLOAD_BT_MSK) ? "was" : "not");
+
+	if (priv->dbg.fw_download)
+		iwmct_fw_load(priv);
+	else
+		LOG_ERROR(priv, IRQ, "FW download not allowed\n");
+
+	goto exit;
+
+exit_release:
+	sdio_release_host(priv->func);
+exit:
+	kfree(buf);
+	LOG_INFO(priv, IRQ, "exit iwmct_irq_read_worker\n");
+}
+
+static void iwmct_irq(struct sdio_func *func)
+{
+	struct iwmct_priv *priv;
+	int val, ret;
+	int iosize;
+	int addr = IWMC_SDIO_INTR_GET_SIZE_ADDR;
+	struct iwmct_work_struct *read_req;
+
+	priv = sdio_get_drvdata(func);
+
+	LOG_INFO(priv, IRQ, "enter iwmct_irq\n");
+
+	/* read the function's status register */
+	val = sdio_readb(func, IWMC_SDIO_INTR_STATUS_ADDR, &ret);
+
+	LOG_INFO(priv, IRQ, "iir value = %d, ret=%d\n", val, ret);
+
+	if (!val) {
+		LOG_ERROR(priv, IRQ, "iir = 0, exiting ISR\n");
+		goto exit_clear_intr;
+	}
+
+
+	/*
+	 * read 2 bytes of the transaction size
+	 * IMPORTANT: sdio transaction size has to be read before clearing
+	 * sdio interrupt!!!
+	 */
+	val = sdio_readb(priv->func, addr++, &ret);
+	iosize = val;
+	val = sdio_readb(priv->func, addr++, &ret);
+	iosize += val << 8;
+
+	LOG_INFO(priv, IRQ, "READ size %d\n", iosize);
+
+	if (iosize == 0) {
+		LOG_ERROR(priv, IRQ, "READ size %d, exiting ISR\n", iosize);
+		goto exit_clear_intr;
+	}
+
+	/* allocate a work structure to pass iosize to the worker */
+	read_req = kzalloc(sizeof(struct iwmct_work_struct), GFP_KERNEL);
+	if (!read_req) {
+		LOG_ERROR(priv, IRQ, "failed to allocate read_req, exit ISR\n");
+		goto exit_clear_intr;
+	}
+
+	INIT_LIST_HEAD(&read_req->list);
+	read_req->iosize = iosize;
+
+	list_add_tail(&priv->read_req_list, &read_req->list);
+
+	/* clear the function's interrupt request bit (write 1 to clear) */
+	sdio_writeb(func, 1, IWMC_SDIO_INTR_CLEAR_ADDR, &ret);
+
+	queue_work(priv->wq, &priv->isr_worker);
+
+	LOG_INFO(priv, IRQ, "exit iwmct_irq\n");
+
+	return;
+
+exit_clear_intr:
+	/* clear the function's interrupt request bit (write 1 to clear) */
+	sdio_writeb(func, 1, IWMC_SDIO_INTR_CLEAR_ADDR, &ret);
+}
+
+
+static int blocks;
+module_param(blocks, int, 0604);
+MODULE_PARM_DESC(blocks, "max_blocks_to_send");
+
+static int dump;
+module_param(dump, bool, 0604);
+MODULE_PARM_DESC(dump, "dump_hex_content");
+
+static int jump = 1;
+module_param(jump, bool, 0604);
+
+static int direct = 1;
+module_param(direct, bool, 0604);
+
+static int checksum = 1;
+module_param(checksum, bool, 0604);
+
+static int fw_download = 1;
+module_param(fw_download, bool, 0604);
+
+static int block_size = IWMC_SDIO_BLK_SIZE;
+module_param(block_size, int, 0404);
+
+static int download_trans_blks = IWMC_DEFAULT_TR_BLK;
+module_param(download_trans_blks, int, 0604);
+
+static int rubbish_barker;
+module_param(rubbish_barker, bool, 0604);
+
+#ifdef CONFIG_IWMC3200TOP_DEBUG
+static int log_level[LOG_SRC_MAX];
+static unsigned int log_level_argc;
+module_param_array(log_level, int, &log_level_argc, 0604);
+MODULE_PARM_DESC(log_level, "log_level");
+
+static int log_level_fw[FW_LOG_SRC_MAX];
+static unsigned int log_level_fw_argc;
+module_param_array(log_level_fw, int, &log_level_fw_argc, 0604);
+MODULE_PARM_DESC(log_level_fw, "log_level_fw");
+#endif
+
+void iwmct_dbg_init_params(struct iwmct_priv *priv)
+{
+#ifdef CONFIG_IWMC3200TOP_DEBUG
+	int i;
+
+	for (i = 0; i < log_level_argc; i++) {
+		dev_notice(&priv->func->dev, "log_level[%d]=0x%X\n",
+						i, log_level[i]);
+		iwmct_log_set_filter((log_level[i] >> 8) & 0xFF,
+			       log_level[i] & 0xFF);
+	}
+	for (i = 0; i < log_level_fw_argc; i++) {
+		dev_notice(&priv->func->dev, "log_level_fw[%d]=0x%X\n",
+						i, log_level_fw[i]);
+		iwmct_log_set_fw_filter((log_level_fw[i] >> 8) & 0xFF,
+				  log_level_fw[i] & 0xFF);
+	}
+#endif
+
+	priv->dbg.blocks = blocks;
+	LOG_INFO(priv, INIT, "blocks=%d\n", blocks);
+	priv->dbg.dump = (bool)dump;
+	LOG_INFO(priv, INIT, "dump=%d\n", dump);
+	priv->dbg.jump = (bool)jump;
+	LOG_INFO(priv, INIT, "jump=%d\n", jump);
+	priv->dbg.direct = (bool)direct;
+	LOG_INFO(priv, INIT, "direct=%d\n", direct);
+	priv->dbg.checksum = (bool)checksum;
+	LOG_INFO(priv, INIT, "checksum=%d\n", checksum);
+	priv->dbg.fw_download = (bool)fw_download;
+	LOG_INFO(priv, INIT, "fw_download=%d\n", fw_download);
+	priv->dbg.block_size = block_size;
+	LOG_INFO(priv, INIT, "block_size=%d\n", block_size);
+	priv->dbg.download_trans_blks = download_trans_blks;
+	LOG_INFO(priv, INIT, "download_trans_blks=%d\n", download_trans_blks);
+}
+
+/*****************************************************************************
+ *
+ * sysfs attributes
+ *
+ *****************************************************************************/
+static ssize_t show_iwmct_fw_version(struct device *d,
+				  struct device_attribute *attr, char *buf)
+{
+	struct iwmct_priv *priv = dev_get_drvdata(d);
+	return sprintf(buf, "%s\n", priv->dbg.label_fw);
+}
+static DEVICE_ATTR(cc_label_fw, S_IRUGO, show_iwmct_fw_version, NULL);
+
+#ifdef CONFIG_IWMC3200TOP_DEBUG
+static DEVICE_ATTR(log_level, S_IWUSR | S_IRUGO,
+		   show_iwmct_log_level, store_iwmct_log_level);
+static DEVICE_ATTR(log_level_fw, S_IWUSR | S_IRUGO,
+		   show_iwmct_log_level_fw, store_iwmct_log_level_fw);
+#endif
+
+static struct attribute *iwmct_sysfs_entries[] = {
+	&dev_attr_cc_label_fw.attr,
+#ifdef CONFIG_IWMC3200TOP_DEBUG
+	&dev_attr_log_level.attr,
+	&dev_attr_log_level_fw.attr,
+#endif
+	NULL
+};
+
+static struct attribute_group iwmct_attribute_group = {
+	.name = NULL,		/* put in device directory */
+	.attrs = iwmct_sysfs_entries,
+};
+
+
+static int iwmct_probe(struct sdio_func *func,
+			   const struct sdio_device_id *id)
+{
+	struct iwmct_priv *priv;
+	int ret;
+	int val = 1;
+	int addr = IWMC_SDIO_INTR_ENABLE_ADDR;
+
+	dev_dbg(&func->dev, "enter iwmct_probe\n");
+
+	dev_dbg(&func->dev, "IRQ polling period id %u msecs, HZ is %d\n",
+		jiffies_to_msecs(2147483647), HZ);
+
+	priv = kzalloc(sizeof(struct iwmct_priv), GFP_KERNEL);
+	if (!priv) {
+		dev_err(&func->dev, "kzalloc error\n");
+		return -ENOMEM;
+	}
+	priv->func = func;
+	sdio_set_drvdata(func, priv);
+
+
+	/* create drivers work queue */
+	priv->wq = create_workqueue(DRV_NAME "_wq");
+	priv->bus_rescan_wq = create_workqueue(DRV_NAME "_rescan_wq");
+	INIT_WORK(&priv->bus_rescan_worker, iwmct_rescan_worker);
+	INIT_WORK(&priv->isr_worker, iwmct_irq_read_worker);
+
+	init_waitqueue_head(&priv->wait_q);
+
+	sdio_claim_host(func);
+	/* FIXME: Remove after it is fixed in the Boot ROM upgrade */
+	func->enable_timeout = 10;
+
+	/* In our HW, setting the block size also wakes up the boot rom. */
+	ret = sdio_set_block_size(func, priv->dbg.block_size);
+	if (ret) {
+		LOG_ERROR(priv, INIT,
+			"sdio_set_block_size() failure: %d\n", ret);
+		goto error_sdio_enable;
+	}
+
+	ret = sdio_enable_func(func);
+	if (ret) {
+		LOG_ERROR(priv, INIT, "sdio_enable_func() failure: %d\n", ret);
+		goto error_sdio_enable;
+	}
+
+	/* init reset and dev_sync states */
+	atomic_set(&priv->reset, 0);
+	atomic_set(&priv->dev_sync, 0);
+
+	/* init read req queue */
+	INIT_LIST_HEAD(&priv->read_req_list);
+
+	/* process configurable parameters */
+	iwmct_dbg_init_params(priv);
+	ret = sysfs_create_group(&func->dev.kobj, &iwmct_attribute_group);
+	if (ret) {
+		LOG_ERROR(priv, INIT, "Failed to register attributes and "
+			 "initialize module_params\n");
+		goto error_dev_attrs;
+	}
+
+	iwmct_dbgfs_register(priv, DRV_NAME);
+
+	if (!priv->dbg.direct && priv->dbg.download_trans_blks > 8) {
+		LOG_INFO(priv, INIT,
+			 "Reducing transaction to 8 blocks = 2K (from %d)\n",
+			 priv->dbg.download_trans_blks);
+		priv->dbg.download_trans_blks = 8;
+	}
+	priv->trans_len = priv->dbg.download_trans_blks * priv->dbg.block_size;
+	LOG_INFO(priv, INIT, "Transaction length = %d\n", priv->trans_len);
+
+	ret = sdio_claim_irq(func, iwmct_irq);
+	if (ret) {
+		LOG_ERROR(priv, INIT, "sdio_claim_irq() failure: %d\n", ret);
+		goto error_claim_irq;
+	}
+
+
+	/* Enable function's interrupt */
+	sdio_writeb(priv->func, val, addr, &ret);
+	if (ret) {
+		LOG_ERROR(priv, INIT, "Failure writing to "
+			  "Interrupt Enable Register (%d): %d\n", addr, ret);
+		goto error_enable_int;
+	}
+
+	sdio_release_host(func);
+
+	LOG_INFO(priv, INIT, "exit iwmct_probe\n");
+
+	return ret;
+
+error_enable_int:
+	sdio_release_irq(func);
+error_claim_irq:
+	sdio_disable_func(func);
+error_dev_attrs:
+	iwmct_dbgfs_unregister(priv->dbgfs);
+	sysfs_remove_group(&func->dev.kobj, &iwmct_attribute_group);
+error_sdio_enable:
+	sdio_release_host(func);
+	return ret;
+}
+
+static void iwmct_remove(struct sdio_func *func)
+{
+	struct iwmct_work_struct *read_req;
+	struct iwmct_priv *priv = sdio_get_drvdata(func);
+
+	priv = sdio_get_drvdata(func);
+
+	LOG_INFO(priv, INIT, "enter\n");
+
+	sdio_claim_host(func);
+	sdio_release_irq(func);
+	sdio_release_host(func);
+
+	/* Safely destroy osc workqueue */
+	destroy_workqueue(priv->bus_rescan_wq);
+	destroy_workqueue(priv->wq);
+
+	sdio_claim_host(func);
+	sdio_disable_func(func);
+	sysfs_remove_group(&func->dev.kobj, &iwmct_attribute_group);
+	iwmct_dbgfs_unregister(priv->dbgfs);
+	sdio_release_host(func);
+
+	/* free read requests */
+	while (!list_empty(&priv->read_req_list)) {
+		read_req = list_entry(priv->read_req_list.next,
+			struct iwmct_work_struct, list);
+
+		list_del(&read_req->list);
+		kfree(read_req);
+	}
+
+	kfree(priv);
+}
+
+
+static const struct sdio_device_id iwmct_ids[] = {
+	/* Intel Wireless MultiCom 3200 Top Driver */
+	{ SDIO_DEVICE(SDIO_VENDOR_ID_INTEL, 0x1404)},
+	{ },	/* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(sdio, iwmct_ids);
+
+static struct sdio_driver iwmct_driver = {
+	.probe		= iwmct_probe,
+	.remove		= iwmct_remove,
+	.name		= DRV_NAME,
+	.id_table	= iwmct_ids,
+};
+
+static int __init iwmct_init(void)
+{
+	int rc;
+
+	/* Default log filter settings */
+	iwmct_log_set_filter(LOG_SRC_ALL, LOG_SEV_FILTER_RUNTIME);
+	iwmct_log_set_filter(LOG_SRC_FW_MSG, LOG_SEV_FILTER_ALL);
+	iwmct_log_set_fw_filter(LOG_SRC_ALL, FW_LOG_SEV_FILTER_RUNTIME);
+
+	rc = sdio_register_driver(&iwmct_driver);
+
+	return rc;
+}
+
+static void __exit iwmct_exit(void)
+{
+	sdio_unregister_driver(&iwmct_driver);
+}
+
+module_init(iwmct_init);
+module_exit(iwmct_exit);
+