2007-02-10 14:25:27 +00:00
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/**
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* This file contains functions used in USB interface module.
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*/
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#include <linux/delay.h>
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2007-05-25 16:37:58 +00:00
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#include <linux/moduleparam.h>
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2007-02-10 14:25:27 +00:00
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#include <linux/firmware.h>
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#include <linux/netdevice.h>
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#include <linux/usb.h>
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2007-05-25 16:49:10 +00:00
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#define DRV_NAME "usb8xxx"
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2007-02-10 14:25:27 +00:00
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#include "host.h"
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#include "decl.h"
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#include "defs.h"
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#include "dev.h"
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2007-12-10 20:11:23 +00:00
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#include "cmd.h"
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2007-02-10 14:25:27 +00:00
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#include "if_usb.h"
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#define MESSAGE_HEADER_LEN 4
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2007-11-20 22:43:32 +00:00
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static char *lbs_fw_name = "usb8388.bin";
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2007-11-15 23:05:47 +00:00
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module_param_named(fw_name, lbs_fw_name, charp, 0644);
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2007-05-25 16:37:58 +00:00
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2007-02-10 14:25:27 +00:00
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static struct usb_device_id if_usb_table[] = {
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/* Enter the device signature inside */
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2007-05-25 04:11:58 +00:00
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{ USB_DEVICE(0x1286, 0x2001) },
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{ USB_DEVICE(0x05a3, 0x8388) },
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2007-02-10 14:25:27 +00:00
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{} /* Terminating entry */
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};
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MODULE_DEVICE_TABLE(usb, if_usb_table);
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static void if_usb_receive(struct urb *urb);
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static void if_usb_receive_fwload(struct urb *urb);
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2007-08-20 15:43:25 +00:00
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static int if_usb_prog_firmware(struct usb_card_rec *cardp);
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2007-11-23 14:43:44 +00:00
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static int if_usb_host_to_card(struct lbs_private *priv,
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u8 type,
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u8 *payload,
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u16 nb);
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static int if_usb_get_int_status(struct lbs_private *priv, u8 *);
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static int if_usb_read_event_cause(struct lbs_private *);
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2007-08-20 15:43:25 +00:00
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static int usb_tx_block(struct usb_card_rec *cardp, u8 *payload, u16 nb);
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2007-08-02 15:49:06 +00:00
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static void if_usb_free(struct usb_card_rec *cardp);
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2007-08-20 15:43:25 +00:00
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static int if_usb_submit_rx_urb(struct usb_card_rec *cardp);
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static int if_usb_reset_device(struct usb_card_rec *cardp);
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2007-02-10 14:25:27 +00:00
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/**
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* @brief call back function to handle the status of the URB
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* @param urb pointer to urb structure
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* @return N/A
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*/
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static void if_usb_write_bulk_callback(struct urb *urb)
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{
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2007-08-20 15:43:25 +00:00
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struct usb_card_rec *cardp = (struct usb_card_rec *) urb->context;
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2007-02-10 14:25:27 +00:00
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/* handle the transmission complete validations */
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2007-08-20 15:43:25 +00:00
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if (urb->status == 0) {
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2007-11-23 14:43:44 +00:00
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struct lbs_private *priv = cardp->priv;
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2007-08-20 15:43:25 +00:00
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2007-05-25 15:27:16 +00:00
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/*
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lbs_deb_usbd(&urb->dev->dev, "URB status is successfull\n");
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lbs_deb_usbd(&urb->dev->dev, "Actual length transmitted %d\n",
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2007-02-10 14:25:27 +00:00
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urb->actual_length);
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2007-05-25 15:27:16 +00:00
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*/
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2007-08-20 15:43:25 +00:00
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/* Used for both firmware TX and regular TX. priv isn't
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* valid at firmware load time.
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*/
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2007-12-06 14:36:11 +00:00
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if (priv)
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lbs_host_to_card_done(priv);
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2007-08-20 15:43:25 +00:00
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} else {
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/* print the failure status number for debug */
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lbs_pr_info("URB in failure status: %d\n", urb->status);
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2007-02-10 14:25:27 +00:00
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}
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return;
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}
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/**
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* @brief free tx/rx urb, skb and rx buffer
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* @param cardp pointer usb_card_rec
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* @return N/A
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*/
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2007-08-02 15:49:06 +00:00
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static void if_usb_free(struct usb_card_rec *cardp)
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2007-02-10 14:25:27 +00:00
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{
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2007-05-25 15:27:16 +00:00
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lbs_deb_enter(LBS_DEB_USB);
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2007-02-10 14:25:27 +00:00
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/* Unlink tx & rx urb */
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usb_kill_urb(cardp->tx_urb);
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usb_kill_urb(cardp->rx_urb);
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usb_free_urb(cardp->tx_urb);
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cardp->tx_urb = NULL;
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usb_free_urb(cardp->rx_urb);
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cardp->rx_urb = NULL;
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kfree(cardp->bulk_out_buffer);
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cardp->bulk_out_buffer = NULL;
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2007-05-25 15:27:16 +00:00
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lbs_deb_leave(LBS_DEB_USB);
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2007-02-10 14:25:27 +00:00
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}
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2007-12-06 12:51:00 +00:00
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static void if_usb_set_boot2_ver(struct lbs_private *priv)
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{
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struct cmd_ds_set_boot2_ver b2_cmd;
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b2_cmd.action = 0;
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2007-12-07 15:30:44 +00:00
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b2_cmd.version = priv->boot2_version;
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2007-12-06 12:51:00 +00:00
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2007-12-12 21:00:42 +00:00
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if (lbs_cmd(priv, CMD_SET_BOOT2_VER, &b2_cmd, NULL, 0))
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2007-12-06 12:51:00 +00:00
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lbs_deb_usb("Setting boot2 version failed\n");
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}
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2007-12-11 22:44:10 +00:00
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static void if_usb_fw_timeo(unsigned long priv)
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2007-12-11 05:07:58 +00:00
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{
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struct usb_card_rec *cardp = (void *)priv;
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2007-12-06 12:51:00 +00:00
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2007-12-11 05:07:58 +00:00
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if (cardp->fwdnldover) {
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lbs_deb_usb("Download complete, no event. Assuming success\n");
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} else {
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lbs_pr_err("Download timed out\n");
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cardp->surprise_removed = 1;
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}
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wake_up(&cardp->fw_wq);
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}
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2007-02-10 14:25:27 +00:00
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/**
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* @brief sets the configuration values
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* @param ifnum interface number
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* @param id pointer to usb_device_id
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* @return 0 on success, error code on failure
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*/
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static int if_usb_probe(struct usb_interface *intf,
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const struct usb_device_id *id)
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{
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struct usb_device *udev;
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struct usb_host_interface *iface_desc;
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struct usb_endpoint_descriptor *endpoint;
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2007-11-23 14:43:44 +00:00
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struct lbs_private *priv;
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2007-05-25 16:41:52 +00:00
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struct usb_card_rec *cardp;
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2007-02-10 14:25:27 +00:00
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int i;
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udev = interface_to_usbdev(intf);
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2007-05-25 16:41:52 +00:00
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cardp = kzalloc(sizeof(struct usb_card_rec), GFP_KERNEL);
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if (!cardp) {
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2007-02-10 14:25:27 +00:00
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lbs_pr_err("Out of memory allocating private data.\n");
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goto error;
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}
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2007-12-11 05:07:58 +00:00
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setup_timer(&cardp->fw_timeout, if_usb_fw_timeo, (unsigned long)cardp);
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init_waitqueue_head(&cardp->fw_wq);
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2007-05-25 16:41:52 +00:00
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cardp->udev = udev;
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2007-02-10 14:25:27 +00:00
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iface_desc = intf->cur_altsetting;
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2007-05-25 15:27:16 +00:00
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lbs_deb_usbd(&udev->dev, "bcdUSB = 0x%X bDeviceClass = 0x%X"
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2007-02-10 14:25:27 +00:00
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" bDeviceSubClass = 0x%X, bDeviceProtocol = 0x%X\n",
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2007-05-26 03:36:54 +00:00
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le16_to_cpu(udev->descriptor.bcdUSB),
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udev->descriptor.bDeviceClass,
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udev->descriptor.bDeviceSubClass,
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udev->descriptor.bDeviceProtocol);
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2007-02-10 14:25:27 +00:00
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for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
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endpoint = &iface_desc->endpoint[i].desc;
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if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
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&& ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
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USB_ENDPOINT_XFER_BULK)) {
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/* we found a bulk in endpoint */
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2007-05-25 15:27:16 +00:00
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lbs_deb_usbd(&udev->dev, "Bulk in size is %d\n",
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2007-05-26 03:36:54 +00:00
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le16_to_cpu(endpoint->wMaxPacketSize));
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if (!(cardp->rx_urb = usb_alloc_urb(0, GFP_KERNEL))) {
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2007-05-25 15:27:16 +00:00
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lbs_deb_usbd(&udev->dev,
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2007-02-10 14:25:27 +00:00
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"Rx URB allocation failed\n");
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goto dealloc;
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}
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2007-05-25 16:41:52 +00:00
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cardp->bulk_in_size =
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2007-05-26 03:36:54 +00:00
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le16_to_cpu(endpoint->wMaxPacketSize);
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2007-05-25 16:41:52 +00:00
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cardp->bulk_in_endpointAddr =
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2007-02-10 14:25:27 +00:00
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(endpoint->
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bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
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2007-05-25 15:27:16 +00:00
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lbs_deb_usbd(&udev->dev, "in_endpoint = %d\n",
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2007-02-10 14:25:27 +00:00
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endpoint->bEndpointAddress);
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}
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if (((endpoint->
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bEndpointAddress & USB_ENDPOINT_DIR_MASK) ==
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USB_DIR_OUT)
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&& ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
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USB_ENDPOINT_XFER_BULK)) {
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/* We found bulk out endpoint */
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2007-05-26 03:36:54 +00:00
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if (!(cardp->tx_urb = usb_alloc_urb(0, GFP_KERNEL))) {
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2007-05-25 15:27:16 +00:00
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lbs_deb_usbd(&udev->dev,
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2007-02-10 14:25:27 +00:00
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"Tx URB allocation failed\n");
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goto dealloc;
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}
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2007-05-25 16:41:52 +00:00
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cardp->bulk_out_size =
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2007-05-26 03:36:54 +00:00
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le16_to_cpu(endpoint->wMaxPacketSize);
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2007-05-25 15:27:16 +00:00
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lbs_deb_usbd(&udev->dev,
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2007-05-26 03:36:54 +00:00
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"Bulk out size is %d\n",
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le16_to_cpu(endpoint->wMaxPacketSize));
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2007-05-25 16:41:52 +00:00
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cardp->bulk_out_endpointAddr =
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2007-02-10 14:25:27 +00:00
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endpoint->bEndpointAddress;
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2007-05-25 15:27:16 +00:00
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lbs_deb_usbd(&udev->dev, "out_endpoint = %d\n",
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2007-02-10 14:25:27 +00:00
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endpoint->bEndpointAddress);
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2007-05-25 16:41:52 +00:00
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cardp->bulk_out_buffer =
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2007-02-10 14:25:27 +00:00
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kmalloc(MRVDRV_ETH_TX_PACKET_BUFFER_SIZE,
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GFP_KERNEL);
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2007-05-25 16:41:52 +00:00
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if (!cardp->bulk_out_buffer) {
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2007-05-25 15:27:16 +00:00
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lbs_deb_usbd(&udev->dev,
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2007-02-10 14:25:27 +00:00
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"Could not allocate buffer\n");
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goto dealloc;
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}
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}
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}
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2007-08-20 15:43:25 +00:00
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/* Upload firmware */
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cardp->rinfo.cardp = cardp;
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if (if_usb_prog_firmware(cardp)) {
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2007-12-12 05:14:21 +00:00
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lbs_deb_usbd(&udev->dev, "FW upload failed\n");
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2007-08-20 15:43:25 +00:00
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goto err_prog_firmware;
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}
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2007-11-15 23:05:47 +00:00
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if (!(priv = lbs_add_card(cardp, &udev->dev)))
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2007-08-20 15:43:25 +00:00
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goto err_prog_firmware;
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2007-05-25 16:01:42 +00:00
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2007-08-20 15:43:25 +00:00
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cardp->priv = priv;
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2007-12-11 18:15:25 +00:00
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cardp->priv->fw_ready = 1;
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2007-08-02 17:16:55 +00:00
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2007-05-25 16:17:06 +00:00
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priv->hw_host_to_card = if_usb_host_to_card;
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priv->hw_get_int_status = if_usb_get_int_status;
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priv->hw_read_event_cause = if_usb_read_event_cause;
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2007-12-07 15:30:44 +00:00
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priv->boot2_version = udev->descriptor.bcdDevice;
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2007-05-25 16:17:06 +00:00
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2007-08-20 15:43:25 +00:00
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if_usb_submit_rx_urb(cardp);
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2007-11-15 23:05:47 +00:00
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if (lbs_start_card(priv))
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2007-08-20 15:43:25 +00:00
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goto err_start_card;
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2007-05-25 16:04:31 +00:00
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2007-12-06 12:51:00 +00:00
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if_usb_set_boot2_ver(priv);
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2007-12-06 14:41:08 +00:00
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2007-12-13 01:06:06 +00:00
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priv->wol_gpio = 2; /* Wake via GPIO2... */
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priv->wol_gap = 20; /* ... after 20ms */
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lbs_host_sleep_cfg(priv, EHS_WAKE_ON_UNICAST_DATA);
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2007-12-12 22:40:56 +00:00
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2007-02-10 14:25:27 +00:00
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usb_get_dev(udev);
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2007-05-25 16:41:52 +00:00
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usb_set_intfdata(intf, cardp);
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2007-02-10 14:25:27 +00:00
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return 0;
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2007-08-20 15:43:25 +00:00
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err_start_card:
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2007-11-15 23:05:47 +00:00
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lbs_remove_card(priv);
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2007-08-20 15:43:25 +00:00
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err_prog_firmware:
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if_usb_reset_device(cardp);
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2007-02-10 14:25:27 +00:00
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dealloc:
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2007-05-25 16:41:52 +00:00
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if_usb_free(cardp);
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2007-02-10 14:25:27 +00:00
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error:
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return -ENOMEM;
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}
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|
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/**
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* @brief free resource and cleanup
|
2007-05-25 16:41:52 +00:00
|
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* @param intf USB interface structure
|
2007-02-10 14:25:27 +00:00
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* @return N/A
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*/
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static void if_usb_disconnect(struct usb_interface *intf)
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{
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struct usb_card_rec *cardp = usb_get_intfdata(intf);
|
2007-11-23 14:43:44 +00:00
|
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struct lbs_private *priv = (struct lbs_private *) cardp->priv;
|
2007-02-10 14:25:27 +00:00
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|
2007-08-20 15:43:25 +00:00
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lbs_deb_enter(LBS_DEB_MAIN);
|
2007-02-10 14:25:27 +00:00
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2007-08-20 15:43:25 +00:00
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/* Update Surprise removed to TRUE */
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|
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cardp->surprise_removed = 1;
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-08-20 15:43:25 +00:00
|
|
|
if (priv) {
|
2007-12-08 20:04:36 +00:00
|
|
|
priv->surpriseremoved = 1;
|
2007-11-15 23:05:47 +00:00
|
|
|
lbs_stop_card(priv);
|
|
|
|
lbs_remove_card(priv);
|
2007-08-20 15:43:25 +00:00
|
|
|
}
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
/* Unlink and free urb */
|
|
|
|
if_usb_free(cardp);
|
|
|
|
|
|
|
|
usb_set_intfdata(intf, NULL);
|
|
|
|
usb_put_dev(interface_to_usbdev(intf));
|
|
|
|
|
2007-08-20 15:43:25 +00:00
|
|
|
lbs_deb_leave(LBS_DEB_MAIN);
|
2007-02-10 14:25:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief This function download FW
|
2007-11-23 14:43:44 +00:00
|
|
|
* @param priv pointer to struct lbs_private
|
2007-02-10 14:25:27 +00:00
|
|
|
* @return 0
|
|
|
|
*/
|
2007-12-11 05:07:58 +00:00
|
|
|
static int if_usb_send_fw_pkt(struct usb_card_rec *cardp)
|
2007-02-10 14:25:27 +00:00
|
|
|
{
|
|
|
|
struct FWData *fwdata;
|
|
|
|
struct fwheader *fwheader;
|
2007-08-20 15:43:25 +00:00
|
|
|
u8 *firmware = cardp->fw->data;
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
fwdata = kmalloc(sizeof(struct FWData), GFP_ATOMIC);
|
|
|
|
|
|
|
|
if (!fwdata)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
fwheader = &fwdata->fwheader;
|
|
|
|
|
|
|
|
if (!cardp->CRC_OK) {
|
|
|
|
cardp->totalbytes = cardp->fwlastblksent;
|
|
|
|
cardp->fwseqnum = cardp->lastseqnum - 1;
|
|
|
|
}
|
|
|
|
|
2007-05-25 15:27:16 +00:00
|
|
|
/*
|
|
|
|
lbs_deb_usbd(&cardp->udev->dev, "totalbytes = %d\n",
|
2007-02-10 14:25:27 +00:00
|
|
|
cardp->totalbytes);
|
2007-05-25 15:27:16 +00:00
|
|
|
*/
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
memcpy(fwheader, &firmware[cardp->totalbytes],
|
|
|
|
sizeof(struct fwheader));
|
|
|
|
|
|
|
|
cardp->fwlastblksent = cardp->totalbytes;
|
|
|
|
cardp->totalbytes += sizeof(struct fwheader);
|
|
|
|
|
2007-05-25 15:27:16 +00:00
|
|
|
/* lbs_deb_usbd(&cardp->udev->dev,"Copy Data\n"); */
|
2007-02-10 14:25:27 +00:00
|
|
|
memcpy(fwdata->data, &firmware[cardp->totalbytes],
|
2007-05-26 03:36:54 +00:00
|
|
|
le32_to_cpu(fwdata->fwheader.datalength));
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-05-25 15:27:16 +00:00
|
|
|
/*
|
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-05-26 03:38:14 +00:00
|
|
|
"Data length = %d\n", le32_to_cpu(fwdata->fwheader.datalength));
|
2007-05-25 15:27:16 +00:00
|
|
|
*/
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
cardp->fwseqnum = cardp->fwseqnum + 1;
|
|
|
|
|
2007-05-26 03:36:54 +00:00
|
|
|
fwdata->seqnum = cpu_to_le32(cardp->fwseqnum);
|
|
|
|
cardp->lastseqnum = cardp->fwseqnum;
|
|
|
|
cardp->totalbytes += le32_to_cpu(fwdata->fwheader.datalength);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-05-26 03:36:54 +00:00
|
|
|
if (fwheader->dnldcmd == cpu_to_le32(FW_HAS_DATA_TO_RECV)) {
|
2007-05-25 15:27:16 +00:00
|
|
|
/*
|
2007-05-26 03:36:54 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev, "There are data to follow\n");
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-02-10 14:25:27 +00:00
|
|
|
"seqnum = %d totalbytes = %d\n", cardp->fwseqnum,
|
|
|
|
cardp->totalbytes);
|
2007-05-25 15:27:16 +00:00
|
|
|
*/
|
2007-02-10 14:25:27 +00:00
|
|
|
memcpy(cardp->bulk_out_buffer, fwheader, FW_DATA_XMIT_SIZE);
|
2007-08-20 15:43:25 +00:00
|
|
|
usb_tx_block(cardp, cardp->bulk_out_buffer, FW_DATA_XMIT_SIZE);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-05-26 03:38:14 +00:00
|
|
|
} else if (fwdata->fwheader.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK)) {
|
2007-05-25 15:27:16 +00:00
|
|
|
/*
|
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-02-10 14:25:27 +00:00
|
|
|
"Host has finished FW downloading\n");
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-02-10 14:25:27 +00:00
|
|
|
"Donwloading FW JUMP BLOCK\n");
|
2007-05-25 15:27:16 +00:00
|
|
|
*/
|
2007-02-10 14:25:27 +00:00
|
|
|
memcpy(cardp->bulk_out_buffer, fwheader, FW_DATA_XMIT_SIZE);
|
2007-08-20 15:43:25 +00:00
|
|
|
usb_tx_block(cardp, cardp->bulk_out_buffer, FW_DATA_XMIT_SIZE);
|
2007-02-10 14:25:27 +00:00
|
|
|
cardp->fwfinalblk = 1;
|
|
|
|
}
|
|
|
|
|
2007-05-25 15:27:16 +00:00
|
|
|
/*
|
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-02-10 14:25:27 +00:00
|
|
|
"The firmware download is done size is %d\n",
|
|
|
|
cardp->totalbytes);
|
2007-05-25 15:27:16 +00:00
|
|
|
*/
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
kfree(fwdata);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2007-08-20 15:43:25 +00:00
|
|
|
static int if_usb_reset_device(struct usb_card_rec *cardp)
|
2007-02-10 14:25:27 +00:00
|
|
|
{
|
2007-12-08 23:49:06 +00:00
|
|
|
struct cmd_ds_command *cmd = (void *)&cardp->bulk_out_buffer[4];
|
2007-02-10 14:25:27 +00:00
|
|
|
int ret;
|
|
|
|
|
2007-05-25 16:01:42 +00:00
|
|
|
lbs_deb_enter(LBS_DEB_USB);
|
|
|
|
|
2007-12-08 23:49:06 +00:00
|
|
|
*(__le32 *)cardp->bulk_out_buffer = cpu_to_le32(CMD_TYPE_REQUEST);
|
|
|
|
|
|
|
|
cmd->command = cpu_to_le16(CMD_802_11_RESET);
|
|
|
|
cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN);
|
|
|
|
cmd->result = cpu_to_le16(0);
|
|
|
|
cmd->seqnum = cpu_to_le16(0x5a5a);
|
|
|
|
cmd->params.reset.action = cpu_to_le16(CMD_ACT_HALT);
|
|
|
|
usb_tx_block(cardp, cardp->bulk_out_buffer, 4 + S_DS_GEN + sizeof(struct cmd_ds_802_11_reset));
|
|
|
|
|
2007-12-10 23:53:34 +00:00
|
|
|
msleep(100);
|
2007-02-10 14:25:27 +00:00
|
|
|
ret = usb_reset_device(cardp->udev);
|
2007-12-10 23:53:34 +00:00
|
|
|
msleep(100);
|
2007-05-25 16:01:42 +00:00
|
|
|
|
|
|
|
lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
|
|
|
|
|
2007-02-10 14:25:27 +00:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief This function transfer the data to the device.
|
2007-11-23 14:43:44 +00:00
|
|
|
* @param priv pointer to struct lbs_private
|
2007-02-10 14:25:27 +00:00
|
|
|
* @param payload pointer to payload data
|
|
|
|
* @param nb data length
|
|
|
|
* @return 0 or -1
|
|
|
|
*/
|
2007-08-20 15:43:25 +00:00
|
|
|
static int usb_tx_block(struct usb_card_rec *cardp, u8 * payload, u16 nb)
|
2007-02-10 14:25:27 +00:00
|
|
|
{
|
|
|
|
int ret = -1;
|
|
|
|
|
|
|
|
/* check if device is removed */
|
2007-08-20 15:43:25 +00:00
|
|
|
if (cardp->surprise_removed) {
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev, "Device removed\n");
|
2007-02-10 14:25:27 +00:00
|
|
|
goto tx_ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
usb_fill_bulk_urb(cardp->tx_urb, cardp->udev,
|
|
|
|
usb_sndbulkpipe(cardp->udev,
|
|
|
|
cardp->bulk_out_endpointAddr),
|
2007-08-20 15:43:25 +00:00
|
|
|
payload, nb, if_usb_write_bulk_callback, cardp);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
cardp->tx_urb->transfer_flags |= URB_ZERO_PACKET;
|
|
|
|
|
|
|
|
if ((ret = usb_submit_urb(cardp->tx_urb, GFP_ATOMIC))) {
|
|
|
|
/* transfer failed */
|
2007-12-07 15:12:26 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb failed: %d\n", ret);
|
2007-02-10 14:25:27 +00:00
|
|
|
ret = -1;
|
|
|
|
} else {
|
2007-05-25 15:27:16 +00:00
|
|
|
/* lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb success\n"); */
|
2007-02-10 14:25:27 +00:00
|
|
|
ret = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
tx_ret:
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2007-08-20 15:43:25 +00:00
|
|
|
static int __if_usb_submit_rx_urb(struct usb_card_rec *cardp,
|
|
|
|
void (*callbackfn)(struct urb *urb))
|
2007-02-10 14:25:27 +00:00
|
|
|
{
|
|
|
|
struct sk_buff *skb;
|
|
|
|
struct read_cb_info *rinfo = &cardp->rinfo;
|
|
|
|
int ret = -1;
|
|
|
|
|
|
|
|
if (!(skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE))) {
|
|
|
|
lbs_pr_err("No free skb\n");
|
|
|
|
goto rx_ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
rinfo->skb = skb;
|
|
|
|
|
|
|
|
/* Fill the receive configuration URB and initialise the Rx call back */
|
|
|
|
usb_fill_bulk_urb(cardp->rx_urb, cardp->udev,
|
|
|
|
usb_rcvbulkpipe(cardp->udev,
|
|
|
|
cardp->bulk_in_endpointAddr),
|
2007-05-11 03:10:18 +00:00
|
|
|
(void *) (skb->tail + (size_t) IPFIELD_ALIGN_OFFSET),
|
2007-02-10 14:25:27 +00:00
|
|
|
MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn,
|
|
|
|
rinfo);
|
|
|
|
|
|
|
|
cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;
|
|
|
|
|
2007-05-25 15:27:16 +00:00
|
|
|
/* lbs_deb_usbd(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb); */
|
2007-02-10 14:25:27 +00:00
|
|
|
if ((ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC))) {
|
|
|
|
/* handle failure conditions */
|
2007-12-07 15:12:26 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed: %d\n", ret);
|
2007-11-28 16:20:51 +00:00
|
|
|
kfree_skb(skb);
|
|
|
|
rinfo->skb = NULL;
|
2007-02-10 14:25:27 +00:00
|
|
|
ret = -1;
|
|
|
|
} else {
|
2007-05-25 15:27:16 +00:00
|
|
|
/* lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB success\n"); */
|
2007-02-10 14:25:27 +00:00
|
|
|
ret = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
rx_ret:
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2007-08-20 15:43:25 +00:00
|
|
|
static int if_usb_submit_rx_urb_fwload(struct usb_card_rec *cardp)
|
2007-02-10 14:25:27 +00:00
|
|
|
{
|
2007-08-20 15:43:25 +00:00
|
|
|
return __if_usb_submit_rx_urb(cardp, &if_usb_receive_fwload);
|
2007-02-10 14:25:27 +00:00
|
|
|
}
|
|
|
|
|
2007-08-20 15:43:25 +00:00
|
|
|
static int if_usb_submit_rx_urb(struct usb_card_rec *cardp)
|
2007-02-10 14:25:27 +00:00
|
|
|
{
|
2007-08-20 15:43:25 +00:00
|
|
|
return __if_usb_submit_rx_urb(cardp, &if_usb_receive);
|
2007-02-10 14:25:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void if_usb_receive_fwload(struct urb *urb)
|
|
|
|
{
|
|
|
|
struct read_cb_info *rinfo = (struct read_cb_info *)urb->context;
|
|
|
|
struct sk_buff *skb = rinfo->skb;
|
2007-08-20 15:43:25 +00:00
|
|
|
struct usb_card_rec *cardp = (struct usb_card_rec *)rinfo->cardp;
|
2007-02-10 14:25:27 +00:00
|
|
|
struct fwsyncheader *syncfwheader;
|
|
|
|
struct bootcmdrespStr bootcmdresp;
|
|
|
|
|
|
|
|
if (urb->status) {
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-02-10 14:25:27 +00:00
|
|
|
"URB status is failed during fw load\n");
|
|
|
|
kfree_skb(skb);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2007-12-11 18:15:25 +00:00
|
|
|
if (cardp->fwdnldover) {
|
|
|
|
__le32 *tmp = (__le32 *)(skb->data + IPFIELD_ALIGN_OFFSET);
|
|
|
|
|
|
|
|
if (tmp[0] == cpu_to_le32(CMD_TYPE_INDICATION) &&
|
|
|
|
tmp[1] == cpu_to_le32(MACREG_INT_CODE_FIRMWARE_READY)) {
|
|
|
|
lbs_pr_info("Firmware ready event received\n");
|
|
|
|
wake_up(&cardp->fw_wq);
|
|
|
|
} else {
|
|
|
|
lbs_deb_usb("Waiting for confirmation; got %x %x\n", le32_to_cpu(tmp[0]),
|
|
|
|
le32_to_cpu(tmp[1]));
|
|
|
|
if_usb_submit_rx_urb_fwload(cardp);
|
|
|
|
}
|
|
|
|
kfree_skb(skb);
|
|
|
|
return;
|
|
|
|
}
|
2007-12-10 23:53:34 +00:00
|
|
|
if (cardp->bootcmdresp <= 0) {
|
2007-02-10 14:25:27 +00:00
|
|
|
memcpy (&bootcmdresp, skb->data + IPFIELD_ALIGN_OFFSET,
|
|
|
|
sizeof(bootcmdresp));
|
2007-05-26 03:36:54 +00:00
|
|
|
if (le16_to_cpu(cardp->udev->descriptor.bcdDevice) < 0x3106) {
|
2007-02-10 14:25:27 +00:00
|
|
|
kfree_skb(skb);
|
2007-08-20 15:43:25 +00:00
|
|
|
if_usb_submit_rx_urb_fwload(cardp);
|
2007-02-10 14:25:27 +00:00
|
|
|
cardp->bootcmdresp = 1;
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-02-10 14:25:27 +00:00
|
|
|
"Received valid boot command response\n");
|
|
|
|
return;
|
|
|
|
}
|
2007-05-26 03:36:54 +00:00
|
|
|
if (bootcmdresp.u32magicnumber != cpu_to_le32(BOOT_CMD_MAGIC_NUMBER)) {
|
2007-12-08 23:49:06 +00:00
|
|
|
if (bootcmdresp.u32magicnumber == cpu_to_le32(CMD_TYPE_REQUEST) ||
|
|
|
|
bootcmdresp.u32magicnumber == cpu_to_le32(CMD_TYPE_DATA) ||
|
|
|
|
bootcmdresp.u32magicnumber == cpu_to_le32(CMD_TYPE_INDICATION)) {
|
2007-12-11 18:15:25 +00:00
|
|
|
if (!cardp->bootcmdresp)
|
|
|
|
lbs_pr_info("Firmware already seems alive; resetting\n");
|
2007-12-08 23:49:06 +00:00
|
|
|
cardp->bootcmdresp = -1;
|
|
|
|
} else {
|
|
|
|
lbs_pr_info("boot cmd response wrong magic number (0x%x)\n",
|
|
|
|
le32_to_cpu(bootcmdresp.u32magicnumber));
|
|
|
|
}
|
2007-02-10 14:25:27 +00:00
|
|
|
} else if (bootcmdresp.u8cmd_tag != BOOT_CMD_FW_BY_USB) {
|
|
|
|
lbs_pr_info(
|
|
|
|
"boot cmd response cmd_tag error (%d)\n",
|
|
|
|
bootcmdresp.u8cmd_tag);
|
|
|
|
} else if (bootcmdresp.u8result != BOOT_CMD_RESP_OK) {
|
|
|
|
lbs_pr_info(
|
|
|
|
"boot cmd response result error (%d)\n",
|
|
|
|
bootcmdresp.u8result);
|
|
|
|
} else {
|
|
|
|
cardp->bootcmdresp = 1;
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-02-10 14:25:27 +00:00
|
|
|
"Received valid boot command response\n");
|
|
|
|
}
|
|
|
|
kfree_skb(skb);
|
2007-08-20 15:43:25 +00:00
|
|
|
if_usb_submit_rx_urb_fwload(cardp);
|
2007-02-10 14:25:27 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
syncfwheader = kmalloc(sizeof(struct fwsyncheader), GFP_ATOMIC);
|
|
|
|
if (!syncfwheader) {
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev, "Failure to allocate syncfwheader\n");
|
2007-02-10 14:25:27 +00:00
|
|
|
kfree_skb(skb);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
memcpy(syncfwheader, skb->data + IPFIELD_ALIGN_OFFSET,
|
|
|
|
sizeof(struct fwsyncheader));
|
|
|
|
|
|
|
|
if (!syncfwheader->cmd) {
|
2007-05-25 15:27:16 +00:00
|
|
|
/*
|
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-02-10 14:25:27 +00:00
|
|
|
"FW received Blk with correct CRC\n");
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-02-10 14:25:27 +00:00
|
|
|
"FW received Blk seqnum = %d\n",
|
|
|
|
syncfwheader->seqnum);
|
2007-05-25 15:27:16 +00:00
|
|
|
*/
|
2007-02-10 14:25:27 +00:00
|
|
|
cardp->CRC_OK = 1;
|
|
|
|
} else {
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-02-10 14:25:27 +00:00
|
|
|
"FW received Blk with CRC error\n");
|
|
|
|
cardp->CRC_OK = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
kfree_skb(skb);
|
|
|
|
|
2007-12-11 05:07:58 +00:00
|
|
|
/* reschedule timer for 200ms hence */
|
|
|
|
mod_timer(&cardp->fw_timeout, jiffies + (HZ/5));
|
|
|
|
|
2007-02-10 14:25:27 +00:00
|
|
|
if (cardp->fwfinalblk) {
|
|
|
|
cardp->fwdnldover = 1;
|
|
|
|
goto exit;
|
|
|
|
}
|
|
|
|
|
2007-12-11 05:07:58 +00:00
|
|
|
if_usb_send_fw_pkt(cardp);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-12-11 05:07:58 +00:00
|
|
|
exit:
|
2007-12-11 18:15:25 +00:00
|
|
|
if_usb_submit_rx_urb_fwload(cardp);
|
|
|
|
|
2007-02-10 14:25:27 +00:00
|
|
|
kfree(syncfwheader);
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define MRVDRV_MIN_PKT_LEN 30
|
|
|
|
|
|
|
|
static inline void process_cmdtypedata(int recvlength, struct sk_buff *skb,
|
|
|
|
struct usb_card_rec *cardp,
|
2007-11-23 14:43:44 +00:00
|
|
|
struct lbs_private *priv)
|
2007-02-10 14:25:27 +00:00
|
|
|
{
|
|
|
|
if (recvlength > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE +
|
|
|
|
MESSAGE_HEADER_LEN || recvlength < MRVDRV_MIN_PKT_LEN) {
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-02-10 14:25:27 +00:00
|
|
|
"Packet length is Invalid\n");
|
|
|
|
kfree_skb(skb);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
skb_reserve(skb, IPFIELD_ALIGN_OFFSET);
|
|
|
|
skb_put(skb, recvlength);
|
|
|
|
skb_pull(skb, MESSAGE_HEADER_LEN);
|
2007-11-15 23:05:47 +00:00
|
|
|
lbs_process_rxed_packet(priv, skb);
|
2007-05-25 17:05:16 +00:00
|
|
|
priv->upld_len = (recvlength - MESSAGE_HEADER_LEN);
|
2007-02-10 14:25:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static inline void process_cmdrequest(int recvlength, u8 *recvbuff,
|
|
|
|
struct sk_buff *skb,
|
|
|
|
struct usb_card_rec *cardp,
|
2007-11-23 14:43:44 +00:00
|
|
|
struct lbs_private *priv)
|
2007-02-10 14:25:27 +00:00
|
|
|
{
|
|
|
|
u8 *cmdbuf;
|
2007-12-11 18:49:39 +00:00
|
|
|
if (recvlength > LBS_CMD_BUFFER_SIZE) {
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-02-10 14:25:27 +00:00
|
|
|
"The receive buffer is too large\n");
|
|
|
|
kfree_skb(skb);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!in_interrupt())
|
|
|
|
BUG();
|
|
|
|
|
2007-12-08 20:04:36 +00:00
|
|
|
spin_lock(&priv->driver_lock);
|
2007-02-10 14:25:27 +00:00
|
|
|
/* take care of cur_cmd = NULL case by reading the
|
|
|
|
* data to clear the interrupt */
|
2007-12-08 20:04:36 +00:00
|
|
|
if (!priv->cur_cmd) {
|
2007-12-12 04:42:49 +00:00
|
|
|
lbs_deb_hex(LBS_DEB_HOST, "Unsolicited CMD_RESP", (void *) recvbuff + MESSAGE_HEADER_LEN, priv->upld_len);
|
2007-05-25 17:05:16 +00:00
|
|
|
cmdbuf = priv->upld_buf;
|
2007-12-08 20:04:36 +00:00
|
|
|
priv->hisregcpy &= ~MRVDRV_CMD_UPLD_RDY;
|
2007-02-10 14:25:27 +00:00
|
|
|
} else
|
2007-12-11 18:49:39 +00:00
|
|
|
cmdbuf = (u8 *) priv->cur_cmd->cmdbuf;
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-08-02 15:49:45 +00:00
|
|
|
cardp->usb_int_cause |= MRVDRV_CMD_UPLD_RDY;
|
2007-05-25 17:05:16 +00:00
|
|
|
priv->upld_len = (recvlength - MESSAGE_HEADER_LEN);
|
2007-02-10 14:25:27 +00:00
|
|
|
memcpy(cmdbuf, recvbuff + MESSAGE_HEADER_LEN,
|
2007-05-25 17:05:16 +00:00
|
|
|
priv->upld_len);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
kfree_skb(skb);
|
2007-12-10 19:58:37 +00:00
|
|
|
lbs_interrupt(priv);
|
2007-12-08 20:04:36 +00:00
|
|
|
spin_unlock(&priv->driver_lock);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-02-10 14:25:27 +00:00
|
|
|
"Wake up main thread to handle cmd response\n");
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief This function reads of the packet into the upload buff,
|
|
|
|
* wake up the main thread and initialise the Rx callack.
|
|
|
|
*
|
|
|
|
* @param urb pointer to struct urb
|
|
|
|
* @return N/A
|
|
|
|
*/
|
|
|
|
static void if_usb_receive(struct urb *urb)
|
|
|
|
{
|
|
|
|
struct read_cb_info *rinfo = (struct read_cb_info *)urb->context;
|
|
|
|
struct sk_buff *skb = rinfo->skb;
|
2007-08-20 15:43:25 +00:00
|
|
|
struct usb_card_rec *cardp = (struct usb_card_rec *) rinfo->cardp;
|
2007-11-23 14:43:44 +00:00
|
|
|
struct lbs_private *priv = cardp->priv;
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
int recvlength = urb->actual_length;
|
|
|
|
u8 *recvbuff = NULL;
|
2007-08-03 13:40:55 +00:00
|
|
|
u32 recvtype = 0;
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_enter(LBS_DEB_USB);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
if (recvlength) {
|
2007-08-03 13:40:55 +00:00
|
|
|
__le32 tmp;
|
|
|
|
|
2007-02-10 14:25:27 +00:00
|
|
|
if (urb->status) {
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-02-10 14:25:27 +00:00
|
|
|
"URB status is failed\n");
|
|
|
|
kfree_skb(skb);
|
|
|
|
goto setup_for_next;
|
|
|
|
}
|
|
|
|
|
|
|
|
recvbuff = skb->data + IPFIELD_ALIGN_OFFSET;
|
2007-08-03 13:40:55 +00:00
|
|
|
memcpy(&tmp, recvbuff, sizeof(u32));
|
|
|
|
recvtype = le32_to_cpu(tmp);
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev,
|
2007-08-03 13:40:55 +00:00
|
|
|
"Recv length = 0x%x, Recv type = 0x%X\n",
|
|
|
|
recvlength, recvtype);
|
2007-11-28 16:20:51 +00:00
|
|
|
} else if (urb->status) {
|
|
|
|
kfree_skb(skb);
|
2007-02-10 14:25:27 +00:00
|
|
|
goto rx_exit;
|
2007-11-28 16:20:51 +00:00
|
|
|
}
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
switch (recvtype) {
|
|
|
|
case CMD_TYPE_DATA:
|
|
|
|
process_cmdtypedata(recvlength, skb, cardp, priv);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case CMD_TYPE_REQUEST:
|
|
|
|
process_cmdrequest(recvlength, recvbuff, skb, cardp, priv);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case CMD_TYPE_INDICATION:
|
|
|
|
/* Event cause handling */
|
2007-12-08 20:04:36 +00:00
|
|
|
spin_lock(&priv->driver_lock);
|
2007-05-26 03:36:54 +00:00
|
|
|
cardp->usb_event_cause = le32_to_cpu(*(__le32 *) (recvbuff + MESSAGE_HEADER_LEN));
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev,"**EVENT** 0x%X\n",
|
2007-02-10 14:25:27 +00:00
|
|
|
cardp->usb_event_cause);
|
|
|
|
if (cardp->usb_event_cause & 0xffff0000) {
|
2007-11-15 23:05:47 +00:00
|
|
|
lbs_send_tx_feedback(priv);
|
2007-12-08 20:04:36 +00:00
|
|
|
spin_unlock(&priv->driver_lock);
|
2007-02-10 14:25:27 +00:00
|
|
|
break;
|
|
|
|
}
|
2007-05-26 03:36:54 +00:00
|
|
|
cardp->usb_event_cause <<= 3;
|
2007-08-02 15:49:45 +00:00
|
|
|
cardp->usb_int_cause |= MRVDRV_CARDEVENT;
|
2007-02-10 14:25:27 +00:00
|
|
|
kfree_skb(skb);
|
2007-12-10 19:58:37 +00:00
|
|
|
lbs_interrupt(priv);
|
2007-12-08 20:04:36 +00:00
|
|
|
spin_unlock(&priv->driver_lock);
|
2007-02-10 14:25:27 +00:00
|
|
|
goto rx_exit;
|
|
|
|
default:
|
2007-08-03 13:40:55 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev, "Unknown command type 0x%X\n",
|
|
|
|
recvtype);
|
2007-02-10 14:25:27 +00:00
|
|
|
kfree_skb(skb);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
setup_for_next:
|
2007-08-20 15:43:25 +00:00
|
|
|
if_usb_submit_rx_urb(cardp);
|
2007-02-10 14:25:27 +00:00
|
|
|
rx_exit:
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_leave(LBS_DEB_USB);
|
2007-02-10 14:25:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief This function downloads data to FW
|
2007-11-23 14:43:44 +00:00
|
|
|
* @param priv pointer to struct lbs_private structure
|
2007-02-10 14:25:27 +00:00
|
|
|
* @param type type of data
|
|
|
|
* @param buf pointer to data buffer
|
|
|
|
* @param len number of bytes
|
|
|
|
* @return 0 or -1
|
|
|
|
*/
|
2007-11-23 14:43:44 +00:00
|
|
|
static int if_usb_host_to_card(struct lbs_private *priv,
|
|
|
|
u8 type,
|
|
|
|
u8 *payload,
|
|
|
|
u16 nb)
|
2007-02-10 14:25:27 +00:00
|
|
|
{
|
2007-05-25 17:05:16 +00:00
|
|
|
struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card;
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev,"*** type = %u\n", type);
|
|
|
|
lbs_deb_usbd(&cardp->udev->dev,"size after = %d\n", nb);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
if (type == MVMS_CMD) {
|
2007-08-03 13:40:55 +00:00
|
|
|
__le32 tmp = cpu_to_le32(CMD_TYPE_REQUEST);
|
2007-05-25 17:05:16 +00:00
|
|
|
priv->dnld_sent = DNLD_CMD_SENT;
|
2007-02-10 14:25:27 +00:00
|
|
|
memcpy(cardp->bulk_out_buffer, (u8 *) & tmp,
|
|
|
|
MESSAGE_HEADER_LEN);
|
|
|
|
|
|
|
|
} else {
|
2007-08-03 13:40:55 +00:00
|
|
|
__le32 tmp = cpu_to_le32(CMD_TYPE_DATA);
|
2007-05-25 17:05:16 +00:00
|
|
|
priv->dnld_sent = DNLD_DATA_SENT;
|
2007-02-10 14:25:27 +00:00
|
|
|
memcpy(cardp->bulk_out_buffer, (u8 *) & tmp,
|
|
|
|
MESSAGE_HEADER_LEN);
|
|
|
|
}
|
|
|
|
|
|
|
|
memcpy((cardp->bulk_out_buffer + MESSAGE_HEADER_LEN), payload, nb);
|
|
|
|
|
2007-08-20 15:43:25 +00:00
|
|
|
return usb_tx_block(cardp, cardp->bulk_out_buffer,
|
2007-08-03 13:40:55 +00:00
|
|
|
nb + MESSAGE_HEADER_LEN);
|
2007-02-10 14:25:27 +00:00
|
|
|
}
|
|
|
|
|
2007-12-08 20:04:36 +00:00
|
|
|
/* called with priv->driver_lock held */
|
2007-11-23 14:43:44 +00:00
|
|
|
static int if_usb_get_int_status(struct lbs_private *priv, u8 *ireg)
|
2007-02-10 14:25:27 +00:00
|
|
|
{
|
2007-05-25 17:05:16 +00:00
|
|
|
struct usb_card_rec *cardp = priv->card;
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
*ireg = cardp->usb_int_cause;
|
|
|
|
cardp->usb_int_cause = 0;
|
|
|
|
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev,"Int cause is 0x%X\n", *ireg);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2007-11-23 14:43:44 +00:00
|
|
|
static int if_usb_read_event_cause(struct lbs_private *priv)
|
2007-02-10 14:25:27 +00:00
|
|
|
{
|
2007-05-25 17:05:16 +00:00
|
|
|
struct usb_card_rec *cardp = priv->card;
|
2007-08-20 15:43:25 +00:00
|
|
|
|
2007-12-08 20:04:36 +00:00
|
|
|
priv->eventcause = cardp->usb_event_cause;
|
2007-02-10 14:25:27 +00:00
|
|
|
/* Re-submit rx urb here to avoid event lost issue */
|
2007-08-20 15:43:25 +00:00
|
|
|
if_usb_submit_rx_urb(cardp);
|
2007-02-10 14:25:27 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2007-08-02 15:14:49 +00:00
|
|
|
/**
|
|
|
|
* @brief This function issues Boot command to the Boot2 code
|
|
|
|
* @param ivalue 1:Boot from FW by USB-Download
|
|
|
|
* 2:Boot from FW in EEPROM
|
|
|
|
* @return 0
|
|
|
|
*/
|
2007-08-20 15:43:25 +00:00
|
|
|
static int if_usb_issue_boot_command(struct usb_card_rec *cardp, int ivalue)
|
2007-08-02 15:14:49 +00:00
|
|
|
{
|
2007-08-20 15:43:25 +00:00
|
|
|
struct bootcmdstr sbootcmd;
|
2007-08-02 15:14:49 +00:00
|
|
|
int i;
|
|
|
|
|
|
|
|
/* Prepare command */
|
|
|
|
sbootcmd.u32magicnumber = cpu_to_le32(BOOT_CMD_MAGIC_NUMBER);
|
|
|
|
sbootcmd.u8cmd_tag = ivalue;
|
|
|
|
for (i=0; i<11; i++)
|
|
|
|
sbootcmd.au8dumy[i]=0x00;
|
|
|
|
memcpy(cardp->bulk_out_buffer, &sbootcmd, sizeof(struct bootcmdstr));
|
|
|
|
|
|
|
|
/* Issue command */
|
2007-08-20 15:43:25 +00:00
|
|
|
usb_tx_block(cardp, cardp->bulk_out_buffer, sizeof(struct bootcmdstr));
|
2007-08-02 15:14:49 +00:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
|
2007-08-20 15:43:25 +00:00
|
|
|
/**
|
|
|
|
* @brief This function checks the validity of Boot2/FW image.
|
|
|
|
*
|
|
|
|
* @param data pointer to image
|
|
|
|
* len image length
|
|
|
|
* @return 0 or -1
|
|
|
|
*/
|
|
|
|
static int check_fwfile_format(u8 *data, u32 totlen)
|
|
|
|
{
|
|
|
|
u32 bincmd, exit;
|
|
|
|
u32 blksize, offset, len;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
ret = 1;
|
|
|
|
exit = len = 0;
|
|
|
|
|
|
|
|
do {
|
|
|
|
struct fwheader *fwh = (void *)data;
|
|
|
|
|
|
|
|
bincmd = le32_to_cpu(fwh->dnldcmd);
|
|
|
|
blksize = le32_to_cpu(fwh->datalength);
|
|
|
|
switch (bincmd) {
|
|
|
|
case FW_HAS_DATA_TO_RECV:
|
|
|
|
offset = sizeof(struct fwheader) + blksize;
|
|
|
|
data += offset;
|
|
|
|
len += offset;
|
|
|
|
if (len >= totlen)
|
|
|
|
exit = 1;
|
|
|
|
break;
|
|
|
|
case FW_HAS_LAST_BLOCK:
|
|
|
|
exit = 1;
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
exit = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} while (!exit);
|
|
|
|
|
|
|
|
if (ret)
|
|
|
|
lbs_pr_err("firmware file format check FAIL\n");
|
|
|
|
else
|
|
|
|
lbs_deb_fw("firmware file format check PASS\n");
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int if_usb_prog_firmware(struct usb_card_rec *cardp)
|
2007-02-10 14:25:27 +00:00
|
|
|
{
|
|
|
|
int i = 0;
|
|
|
|
static int reset_count = 10;
|
2007-05-25 15:27:16 +00:00
|
|
|
int ret = 0;
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_enter(LBS_DEB_USB);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-11-15 23:05:47 +00:00
|
|
|
if ((ret = request_firmware(&cardp->fw, lbs_fw_name,
|
2007-08-20 15:43:25 +00:00
|
|
|
&cardp->udev->dev)) < 0) {
|
|
|
|
lbs_pr_err("request_firmware() failed with %#x\n", ret);
|
2007-11-15 23:05:47 +00:00
|
|
|
lbs_pr_err("firmware %s not found\n", lbs_fw_name);
|
2007-08-20 15:43:25 +00:00
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (check_fwfile_format(cardp->fw->data, cardp->fw->size))
|
|
|
|
goto release_fw;
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
restart:
|
2007-08-20 15:43:25 +00:00
|
|
|
if (if_usb_submit_rx_urb_fwload(cardp) < 0) {
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_usbd(&cardp->udev->dev, "URB submission is failed\n");
|
|
|
|
ret = -1;
|
2007-08-20 15:43:25 +00:00
|
|
|
goto release_fw;
|
2007-02-10 14:25:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
cardp->bootcmdresp = 0;
|
|
|
|
do {
|
|
|
|
int j = 0;
|
|
|
|
i++;
|
|
|
|
/* Issue Boot command = 1, Boot from Download-FW */
|
2007-08-20 15:43:25 +00:00
|
|
|
if_usb_issue_boot_command(cardp, BOOT_CMD_FW_BY_USB);
|
2007-02-10 14:25:27 +00:00
|
|
|
/* wait for command response */
|
|
|
|
do {
|
|
|
|
j++;
|
|
|
|
msleep_interruptible(100);
|
|
|
|
} while (cardp->bootcmdresp == 0 && j < 10);
|
|
|
|
} while (cardp->bootcmdresp == 0 && i < 5);
|
|
|
|
|
2007-12-08 23:49:06 +00:00
|
|
|
if (cardp->bootcmdresp <= 0) {
|
2007-02-10 14:25:27 +00:00
|
|
|
if (--reset_count >= 0) {
|
2007-08-20 15:43:25 +00:00
|
|
|
if_usb_reset_device(cardp);
|
2007-02-10 14:25:27 +00:00
|
|
|
goto restart;
|
|
|
|
}
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
|
|
|
cardp->totalbytes = 0;
|
|
|
|
cardp->fwlastblksent = 0;
|
|
|
|
cardp->CRC_OK = 1;
|
|
|
|
cardp->fwdnldover = 0;
|
|
|
|
cardp->fwseqnum = -1;
|
|
|
|
cardp->totalbytes = 0;
|
|
|
|
cardp->fwfinalblk = 0;
|
|
|
|
|
2007-12-11 05:07:58 +00:00
|
|
|
/* Send the first firmware packet... */
|
|
|
|
if_usb_send_fw_pkt(cardp);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-12-11 05:07:58 +00:00
|
|
|
/* ... and wait for the process to complete */
|
|
|
|
wait_event_interruptible(cardp->fw_wq, cardp->surprise_removed || cardp->fwdnldover);
|
|
|
|
|
|
|
|
del_timer_sync(&cardp->fw_timeout);
|
2007-12-11 18:15:25 +00:00
|
|
|
usb_kill_urb(cardp->rx_urb);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
if (!cardp->fwdnldover) {
|
|
|
|
lbs_pr_info("failed to load fw, resetting device!\n");
|
|
|
|
if (--reset_count >= 0) {
|
2007-08-20 15:43:25 +00:00
|
|
|
if_usb_reset_device(cardp);
|
2007-02-10 14:25:27 +00:00
|
|
|
goto restart;
|
|
|
|
}
|
|
|
|
|
|
|
|
lbs_pr_info("FW download failure, time = %d ms\n", i * 100);
|
2007-05-25 15:27:16 +00:00
|
|
|
ret = -1;
|
2007-08-20 15:43:25 +00:00
|
|
|
goto release_fw;
|
2007-02-10 14:25:27 +00:00
|
|
|
}
|
|
|
|
|
2007-08-20 15:43:25 +00:00
|
|
|
release_fw:
|
|
|
|
release_firmware(cardp->fw);
|
|
|
|
cardp->fw = NULL;
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-05-25 15:27:16 +00:00
|
|
|
done:
|
|
|
|
lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
|
|
|
|
return ret;
|
2007-02-10 14:25:27 +00:00
|
|
|
}
|
|
|
|
|
2007-08-02 15:45:12 +00:00
|
|
|
|
2007-02-10 14:25:27 +00:00
|
|
|
#ifdef CONFIG_PM
|
|
|
|
static int if_usb_suspend(struct usb_interface *intf, pm_message_t message)
|
|
|
|
{
|
|
|
|
struct usb_card_rec *cardp = usb_get_intfdata(intf);
|
2007-11-23 14:43:44 +00:00
|
|
|
struct lbs_private *priv = cardp->priv;
|
2007-12-12 22:40:56 +00:00
|
|
|
int ret;
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_enter(LBS_DEB_USB);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-12-08 20:04:36 +00:00
|
|
|
if (priv->psstate != PS_STATE_FULL_POWER)
|
2007-02-10 14:25:27 +00:00
|
|
|
return -1;
|
|
|
|
|
2007-12-12 22:40:56 +00:00
|
|
|
ret = lbs_suspend(priv);
|
|
|
|
if (ret)
|
|
|
|
goto out;
|
2007-02-10 14:25:27 +00:00
|
|
|
|
|
|
|
/* Unlink tx & rx urb */
|
|
|
|
usb_kill_urb(cardp->tx_urb);
|
|
|
|
usb_kill_urb(cardp->rx_urb);
|
|
|
|
|
2007-12-12 22:40:56 +00:00
|
|
|
out:
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_leave(LBS_DEB_USB);
|
2007-12-12 22:40:56 +00:00
|
|
|
return ret;
|
2007-02-10 14:25:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static int if_usb_resume(struct usb_interface *intf)
|
|
|
|
{
|
|
|
|
struct usb_card_rec *cardp = usb_get_intfdata(intf);
|
2007-11-23 14:43:44 +00:00
|
|
|
struct lbs_private *priv = cardp->priv;
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_enter(LBS_DEB_USB);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-12-11 17:53:43 +00:00
|
|
|
if_usb_submit_rx_urb(cardp);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-12-12 22:40:56 +00:00
|
|
|
lbs_resume(priv);
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-05-25 15:27:16 +00:00
|
|
|
lbs_deb_leave(LBS_DEB_USB);
|
2007-02-10 14:25:27 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
#define if_usb_suspend NULL
|
|
|
|
#define if_usb_resume NULL
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static struct usb_driver if_usb_driver = {
|
2007-11-20 22:44:04 +00:00
|
|
|
.name = DRV_NAME,
|
2007-02-10 14:25:27 +00:00
|
|
|
.probe = if_usb_probe,
|
|
|
|
.disconnect = if_usb_disconnect,
|
|
|
|
.id_table = if_usb_table,
|
|
|
|
.suspend = if_usb_suspend,
|
|
|
|
.resume = if_usb_resume,
|
|
|
|
};
|
|
|
|
|
2007-11-20 22:43:45 +00:00
|
|
|
static int __init if_usb_init_module(void)
|
2007-02-10 14:25:27 +00:00
|
|
|
{
|
2007-05-25 16:37:58 +00:00
|
|
|
int ret = 0;
|
2007-02-10 14:25:27 +00:00
|
|
|
|
2007-05-25 16:37:58 +00:00
|
|
|
lbs_deb_enter(LBS_DEB_MAIN);
|
|
|
|
|
|
|
|
ret = usb_register(&if_usb_driver);
|
|
|
|
|
|
|
|
lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
|
|
|
|
return ret;
|
2007-02-10 14:25:27 +00:00
|
|
|
}
|
|
|
|
|
2007-11-20 22:43:45 +00:00
|
|
|
static void __exit if_usb_exit_module(void)
|
2007-02-10 14:25:27 +00:00
|
|
|
{
|
2007-05-25 16:37:58 +00:00
|
|
|
lbs_deb_enter(LBS_DEB_MAIN);
|
|
|
|
|
2007-02-10 14:25:27 +00:00
|
|
|
usb_deregister(&if_usb_driver);
|
2007-05-25 16:37:58 +00:00
|
|
|
|
|
|
|
lbs_deb_leave(LBS_DEB_MAIN);
|
2007-02-10 14:25:27 +00:00
|
|
|
}
|
2007-05-25 16:37:58 +00:00
|
|
|
|
|
|
|
module_init(if_usb_init_module);
|
|
|
|
module_exit(if_usb_exit_module);
|
|
|
|
|
|
|
|
MODULE_DESCRIPTION("8388 USB WLAN Driver");
|
|
|
|
MODULE_AUTHOR("Marvell International Ltd.");
|
|
|
|
MODULE_LICENSE("GPL");
|