uwb: add the i1480 DFU driver

Add the driver for downloading the firmware to an Intel i1480 device.

Signed-off-by: David Vrabel <david.vrabel@csr.com>

1 files changed, 99 insertions, 0 deletions

diff --git a/drivers/uwb/i1480/i1480-est.c b/drivers/uwb/i1480/i1480-est.c
new file mode 100644
index 000000000000..7bf8c6febae7
--- /dev/null
+++ b/drivers/uwb/i1480/i1480-est.c
@@ -0,0 +1,99 @@
+/*
+ * Intel Wireless UWB Link 1480
+ * Event Size tables for Wired Adaptors
+ *
+ * Copyright (C) 2005-2006 Intel Corporation
+ * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
+ *
+ * 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.
+ *
+ *
+ * FIXME: docs
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/uwb.h>
+#include "dfu/i1480-dfu.h"
+
+
+/** Event size table for wEvents 0x00XX */
+static struct uwb_est_entry i1480_est_fd00[] = {
+	/* Anybody expecting this response has to use
+	 * neh->extra_size to specify the real size that will
+	 * come back. */
+	[i1480_EVT_CONFIRM] = { .size = sizeof(struct i1480_evt_confirm) },
+	[i1480_CMD_SET_IP_MAS] = { .size = sizeof(struct i1480_evt_confirm) },
+#ifdef i1480_RCEB_EXTENDED
+	[0x09] = {
+		.size = sizeof(struct i1480_rceb),
+		.offset = 1 + offsetof(struct i1480_rceb, wParamLength),
+	},
+#endif
+};
+
+/** Event size table for wEvents 0x01XX */
+static struct uwb_est_entry i1480_est_fd01[] = {
+	[0xff & i1480_EVT_RM_INIT_DONE] = { .size = sizeof(struct i1480_rceb) },
+	[0xff & i1480_EVT_DEV_ADD] = { .size = sizeof(struct i1480_rceb) + 9 },
+	[0xff & i1480_EVT_DEV_RM] = { .size = sizeof(struct i1480_rceb) + 9 },
+	[0xff & i1480_EVT_DEV_ID_CHANGE] = {
+		.size = sizeof(struct i1480_rceb) + 2 },
+};
+
+static int i1480_est_init(void)
+{
+	int result = uwb_est_register(i1480_CET_VS1, 0x00, 0x8086, 0x0c3b,
+				      i1480_est_fd00,
+				      ARRAY_SIZE(i1480_est_fd00));
+	if (result < 0) {
+		printk(KERN_ERR "Can't register EST table fd00: %d\n", result);
+		return result;
+	}
+	result = uwb_est_register(i1480_CET_VS1, 0x01, 0x8086, 0x0c3b,
+				  i1480_est_fd01, ARRAY_SIZE(i1480_est_fd01));
+	if (result < 0) {
+		printk(KERN_ERR "Can't register EST table fd01: %d\n", result);
+		return result;
+	}
+	return 0;
+}
+module_init(i1480_est_init);
+
+static void i1480_est_exit(void)
+{
+	uwb_est_unregister(i1480_CET_VS1, 0x00, 0x8086, 0x0c3b,
+			   i1480_est_fd00, ARRAY_SIZE(i1480_est_fd00));
+	uwb_est_unregister(i1480_CET_VS1, 0x01, 0x8086, 0x0c3b,
+			   i1480_est_fd01, ARRAY_SIZE(i1480_est_fd01));
+}
+module_exit(i1480_est_exit);
+
+MODULE_AUTHOR("Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>");
+MODULE_DESCRIPTION("i1480's Vendor Specific Event Size Tables");
+MODULE_LICENSE("GPL");
+
+/**
+ * USB device ID's that we handle
+ *
+ * [so we are loaded when this kind device is connected]
+ */
+static struct usb_device_id i1480_est_id_table[] = {
+	{ USB_DEVICE(0x8086, 0xdf3b), },
+	{ USB_DEVICE(0x8086, 0x0c3b), },
+	{ },
+};
+MODULE_DEVICE_TABLE(usb, i1480_est_id_table);