* This file contains functions used in USB interface module.
*/
#include <linux/delay.h>
+#include <linux/moduleparam.h>
#include <linux/firmware.h>
#include <linux/netdevice.h>
+#include <linux/list.h>
#include <linux/usb.h>
+#define DRV_NAME "usb8xxx"
+
#include "host.h"
-#include "sbi.h"
#include "decl.h"
#include "defs.h"
#include "dev.h"
#include "if_usb.h"
+#include "decl.h"
#define MESSAGE_HEADER_LEN 4
static const char usbdriver_name[] = "usb8xxx";
+static u8 *default_fw_name = "usb8388.bin";
+
+static char *libertas_fw_name = NULL;
+module_param_named(fw_name, libertas_fw_name, charp, 0644);
+
+/*
+ * We need to send a RESET command to all USB devices before
+ * we tear down the USB connection. Otherwise we would not
+ * be able to re-init device the device if the module gets
+ * loaded again. This is a list of all initialized USB devices,
+ * for the reset code see if_usb_reset_device()
+*/
+static LIST_HEAD(usb_devices);
static struct usb_device_id if_usb_table[] = {
/* Enter the device signature inside */
- {
- USB_DEVICE(USB8388_VID_1, USB8388_PID_1),
- },
- {
- USB_DEVICE(USB8388_VID_2, USB8388_PID_2),
- },
+ { USB_DEVICE(0x1286, 0x2001) },
+ { USB_DEVICE(0x05a3, 0x8388) },
{} /* Terminating entry */
};
static void if_usb_receive(struct urb *urb);
static void if_usb_receive_fwload(struct urb *urb);
+static int if_usb_register_dev(wlan_private * priv);
+static int if_usb_unregister_dev(wlan_private *);
+static int if_usb_prog_firmware(wlan_private *);
+static int if_usb_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 nb);
+static int if_usb_get_int_status(wlan_private * priv, u8 *);
+static int if_usb_read_event_cause(wlan_private *);
+static int usb_tx_block(wlan_private *priv, u8 *payload, u16 nb);
+static void if_usb_free(struct usb_card_rec *cardp);
/**
* @brief call back function to handle the status of the URB
{
wlan_private *priv = (wlan_private *) (urb->context);
wlan_adapter *adapter = priv->adapter;
- struct net_device *dev = priv->wlan_dev.netdev;
+ struct net_device *dev = priv->dev;
/* handle the transmission complete validations */
if (urb->status != 0) {
/* print the failure status number for debug */
- lbs_pr_info("URB in failure status\n");
+ lbs_pr_info("URB in failure status: %d\n", urb->status);
} else {
- lbs_dev_dbg(2, &urb->dev->dev, "URB status is successfull\n");
- lbs_dev_dbg(2, &urb->dev->dev, "Actual length transmitted %d\n",
+ /*
+ lbs_deb_usbd(&urb->dev->dev, "URB status is successfull\n");
+ lbs_deb_usbd(&urb->dev->dev, "Actual length transmitted %d\n",
urb->actual_length);
- priv->wlan_dev.dnld_sent = DNLD_RES_RECEIVED;
+ */
+ priv->dnld_sent = DNLD_RES_RECEIVED;
/* Wake main thread if commands are pending */
if (!adapter->cur_cmd)
- wake_up_interruptible(&priv->mainthread.waitq);
- if ((adapter->connect_status == libertas_connected))
+ wake_up_interruptible(&priv->waitq);
+ if ((adapter->connect_status == LIBERTAS_CONNECTED)) {
netif_wake_queue(dev);
+ netif_wake_queue(priv->mesh_dev);
+ }
}
return;
* @param cardp pointer usb_card_rec
* @return N/A
*/
-void if_usb_free(struct usb_card_rec *cardp)
+static void if_usb_free(struct usb_card_rec *cardp)
{
- ENTER();
+ lbs_deb_enter(LBS_DEB_USB);
/* Unlink tx & rx urb */
usb_kill_urb(cardp->tx_urb);
kfree(cardp->bulk_out_buffer);
cardp->bulk_out_buffer = NULL;
- LEAVE();
- return;
+ lbs_deb_leave(LBS_DEB_USB);
}
/**
struct usb_device *udev;
struct usb_host_interface *iface_desc;
struct usb_endpoint_descriptor *endpoint;
- wlan_private *pwlanpriv;
- struct usb_card_rec *usb_cardp;
+ wlan_private *priv;
+ struct usb_card_rec *cardp;
int i;
udev = interface_to_usbdev(intf);
- usb_cardp = kzalloc(sizeof(struct usb_card_rec), GFP_KERNEL);
- if (!usb_cardp) {
+ cardp = kzalloc(sizeof(struct usb_card_rec), GFP_KERNEL);
+ if (!cardp) {
lbs_pr_err("Out of memory allocating private data.\n");
goto error;
}
- usb_cardp->udev = udev;
+ cardp->udev = udev;
iface_desc = intf->cur_altsetting;
- lbs_dev_dbg(1, &udev->dev, "bcdUSB = 0x%X bDeviceClass = 0x%X"
+ lbs_deb_usbd(&udev->dev, "bcdUSB = 0x%X bDeviceClass = 0x%X"
" bDeviceSubClass = 0x%X, bDeviceProtocol = 0x%X\n",
- udev->descriptor.bcdUSB,
- udev->descriptor.bDeviceClass,
- udev->descriptor.bDeviceSubClass,
- udev->descriptor.bDeviceProtocol);
+ le16_to_cpu(udev->descriptor.bcdUSB),
+ udev->descriptor.bDeviceClass,
+ udev->descriptor.bDeviceSubClass,
+ udev->descriptor.bDeviceProtocol);
for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
endpoint = &iface_desc->endpoint[i].desc;
&& ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
USB_ENDPOINT_XFER_BULK)) {
/* we found a bulk in endpoint */
- lbs_dev_dbg(1, &udev->dev, "Bulk in size is %d\n",
- endpoint->wMaxPacketSize);
- if (!
- (usb_cardp->rx_urb =
- usb_alloc_urb(0, GFP_KERNEL))) {
- lbs_dev_dbg(1, &udev->dev,
+ lbs_deb_usbd(&udev->dev, "Bulk in size is %d\n",
+ le16_to_cpu(endpoint->wMaxPacketSize));
+ if (!(cardp->rx_urb = usb_alloc_urb(0, GFP_KERNEL))) {
+ lbs_deb_usbd(&udev->dev,
"Rx URB allocation failed\n");
goto dealloc;
}
- usb_cardp->rx_urb_recall = 0;
+ cardp->rx_urb_recall = 0;
- usb_cardp->bulk_in_size =
- endpoint->wMaxPacketSize;
- usb_cardp->bulk_in_endpointAddr =
+ cardp->bulk_in_size =
+ le16_to_cpu(endpoint->wMaxPacketSize);
+ cardp->bulk_in_endpointAddr =
(endpoint->
bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
- lbs_dev_dbg(1, &udev->dev, "in_endpoint = %d\n",
+ lbs_deb_usbd(&udev->dev, "in_endpoint = %d\n",
endpoint->bEndpointAddress);
}
&& ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
USB_ENDPOINT_XFER_BULK)) {
/* We found bulk out endpoint */
- if (!
- (usb_cardp->tx_urb =
- usb_alloc_urb(0, GFP_KERNEL))) {
- lbs_dev_dbg(1,&udev->dev,
+ if (!(cardp->tx_urb = usb_alloc_urb(0, GFP_KERNEL))) {
+ lbs_deb_usbd(&udev->dev,
"Tx URB allocation failed\n");
goto dealloc;
}
- usb_cardp->bulk_out_size =
- endpoint->wMaxPacketSize;
- lbs_dev_dbg(1, &udev->dev,
- "Bulk out size is %d\n",
- endpoint->wMaxPacketSize);
- usb_cardp->bulk_out_endpointAddr =
+ cardp->bulk_out_size =
+ le16_to_cpu(endpoint->wMaxPacketSize);
+ lbs_deb_usbd(&udev->dev,
+ "Bulk out size is %d\n",
+ le16_to_cpu(endpoint->wMaxPacketSize));
+ cardp->bulk_out_endpointAddr =
endpoint->bEndpointAddress;
- lbs_dev_dbg(1, &udev->dev, "out_endpoint = %d\n",
+ lbs_deb_usbd(&udev->dev, "out_endpoint = %d\n",
endpoint->bEndpointAddress);
- usb_cardp->bulk_out_buffer =
+ cardp->bulk_out_buffer =
kmalloc(MRVDRV_ETH_TX_PACKET_BUFFER_SIZE,
GFP_KERNEL);
- if (!usb_cardp->bulk_out_buffer) {
- lbs_dev_dbg(1, &udev->dev,
+ if (!cardp->bulk_out_buffer) {
+ lbs_deb_usbd(&udev->dev,
"Could not allocate buffer\n");
goto dealloc;
}
}
}
-
- /* At this point wlan_add_card() will be called. Don't worry
- * about keeping pwlanpriv around since it will be set on our
- * usb device data in -> add() -> libertas_sbi_register_dev().
- */
- if (!(pwlanpriv = wlan_add_card(usb_cardp)))
+ if (!(priv = libertas_add_card(cardp, &udev->dev)))
goto dealloc;
+ if (libertas_add_mesh(priv, &udev->dev))
+ goto err_add_mesh;
+
+ priv->hw_register_dev = if_usb_register_dev;
+ priv->hw_unregister_dev = if_usb_unregister_dev;
+ priv->hw_prog_firmware = if_usb_prog_firmware;
+ priv->hw_host_to_card = if_usb_host_to_card;
+ priv->hw_get_int_status = if_usb_get_int_status;
+ priv->hw_read_event_cause = if_usb_read_event_cause;
+
+ if (libertas_activate_card(priv))
+ goto err_activate_card;
+
+ list_add_tail(&cardp->list, &usb_devices);
+
usb_get_dev(udev);
- usb_set_intfdata(intf, usb_cardp);
+ usb_set_intfdata(intf, cardp);
- /*
- * return card structure, which can be got back in the
- * diconnect function as the ptr
- * argument.
- */
return 0;
+err_activate_card:
+ libertas_remove_mesh(priv);
+err_add_mesh:
+ free_netdev(priv->dev);
+ kfree(priv->adapter);
dealloc:
- if_usb_free(usb_cardp);
+ if_usb_free(cardp);
error:
return -ENOMEM;
/**
* @brief free resource and cleanup
- * @param udev pointer to usb_device
- * @param ptr pointer to usb_cardp
+ * @param intf USB interface structure
* @return N/A
*/
static void if_usb_disconnect(struct usb_interface *intf)
*/
adapter->surpriseremoved = 1;
+ list_del(&cardp->list);
+
/* card is removed and we can call wlan_remove_card */
- lbs_dev_dbg(1, &cardp->udev->dev, "call remove card\n");
- wlan_remove_card(cardp);
+ lbs_deb_usbd(&cardp->udev->dev, "call remove card\n");
+ libertas_remove_mesh(priv);
+ libertas_remove_card(priv);
/* Unlink and free urb */
if_usb_free(cardp);
*/
static int if_prog_firmware(wlan_private * priv)
{
- struct usb_card_rec *cardp = priv->wlan_dev.card;
+ struct usb_card_rec *cardp = priv->card;
struct FWData *fwdata;
struct fwheader *fwheader;
u8 *firmware = priv->firmware->data;
cardp->fwseqnum = cardp->lastseqnum - 1;
}
- lbs_dev_dbg(2, &cardp->udev->dev, "totalbytes = %d\n",
+ /*
+ lbs_deb_usbd(&cardp->udev->dev, "totalbytes = %d\n",
cardp->totalbytes);
+ */
memcpy(fwheader, &firmware[cardp->totalbytes],
sizeof(struct fwheader));
cardp->fwlastblksent = cardp->totalbytes;
cardp->totalbytes += sizeof(struct fwheader);
- lbs_dev_dbg(2, &cardp->udev->dev,"Copy Data\n");
+ /* lbs_deb_usbd(&cardp->udev->dev,"Copy Data\n"); */
memcpy(fwdata->data, &firmware[cardp->totalbytes],
- fwdata->fwheader.datalength);
+ le32_to_cpu(fwdata->fwheader.datalength));
- lbs_dev_dbg(2, &cardp->udev->dev,
- "Data length = %d\n", fwdata->fwheader.datalength);
+ /*
+ lbs_deb_usbd(&cardp->udev->dev,
+ "Data length = %d\n", le32_to_cpu(fwdata->fwheader.datalength));
+ */
cardp->fwseqnum = cardp->fwseqnum + 1;
- fwdata->seqnum = cardp->fwseqnum;
- cardp->lastseqnum = fwdata->seqnum;
- cardp->totalbytes += fwdata->fwheader.datalength;
+ fwdata->seqnum = cpu_to_le32(cardp->fwseqnum);
+ cardp->lastseqnum = cardp->fwseqnum;
+ cardp->totalbytes += le32_to_cpu(fwdata->fwheader.datalength);
- if (fwheader->dnldcmd == FW_HAS_DATA_TO_RECV) {
- lbs_dev_dbg(2, &cardp->udev->dev, "There is data to follow\n");
- lbs_dev_dbg(2, &cardp->udev->dev,
+ if (fwheader->dnldcmd == cpu_to_le32(FW_HAS_DATA_TO_RECV)) {
+ /*
+ lbs_deb_usbd(&cardp->udev->dev, "There are data to follow\n");
+ lbs_deb_usbd(&cardp->udev->dev,
"seqnum = %d totalbytes = %d\n", cardp->fwseqnum,
cardp->totalbytes);
+ */
memcpy(cardp->bulk_out_buffer, fwheader, FW_DATA_XMIT_SIZE);
usb_tx_block(priv, cardp->bulk_out_buffer, FW_DATA_XMIT_SIZE);
- } else if (fwdata->fwheader.dnldcmd == FW_HAS_LAST_BLOCK) {
- lbs_dev_dbg(2, &cardp->udev->dev,
+ } else if (fwdata->fwheader.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK)) {
+ /*
+ lbs_deb_usbd(&cardp->udev->dev,
"Host has finished FW downloading\n");
- lbs_dev_dbg(2, &cardp->udev->dev,
+ lbs_deb_usbd(&cardp->udev->dev,
"Donwloading FW JUMP BLOCK\n");
+ */
memcpy(cardp->bulk_out_buffer, fwheader, FW_DATA_XMIT_SIZE);
usb_tx_block(priv, cardp->bulk_out_buffer, FW_DATA_XMIT_SIZE);
cardp->fwfinalblk = 1;
}
- lbs_dev_dbg(2, &cardp->udev->dev,
+ /*
+ lbs_deb_usbd(&cardp->udev->dev,
"The firmware download is done size is %d\n",
cardp->totalbytes);
+ */
kfree(fwdata);
return 0;
}
-static int libertas_do_reset(wlan_private *priv)
+static int if_usb_reset_device(wlan_private *priv)
{
int ret;
- struct usb_card_rec *cardp = priv->wlan_dev.card;
+ struct usb_card_rec *cardp = priv->card;
+
+ lbs_deb_enter(LBS_DEB_USB);
+ /* Try a USB port reset first, if that fails send the reset
+ * command to the firmware.
+ */
ret = usb_reset_device(cardp->udev);
if (!ret) {
msleep(10);
- reset_device(priv);
+ ret = libertas_reset_device(priv);
msleep(10);
}
+
+ lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
+
return ret;
}
* @param nb data length
* @return 0 or -1
*/
-int usb_tx_block(wlan_private * priv, u8 * payload, u16 nb)
+static int usb_tx_block(wlan_private * priv, u8 * payload, u16 nb)
{
/* pointer to card structure */
- struct usb_card_rec *cardp = priv->wlan_dev.card;
+ struct usb_card_rec *cardp = priv->card;
int ret = -1;
/* check if device is removed */
if (priv->adapter->surpriseremoved) {
- lbs_dev_dbg(1, &cardp->udev->dev, "Device removed\n");
+ lbs_deb_usbd(&cardp->udev->dev, "Device removed\n");
goto tx_ret;
}
if ((ret = usb_submit_urb(cardp->tx_urb, GFP_ATOMIC))) {
/* transfer failed */
- lbs_dev_dbg(1, &cardp->udev->dev, "usb_submit_urb failed\n");
+ lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb failed\n");
ret = -1;
} else {
- lbs_dev_dbg(2, &cardp->udev->dev, "usb_submit_urb success\n");
+ /* lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb success\n"); */
ret = 0;
}
void (*callbackfn)
(struct urb *urb))
{
- struct usb_card_rec *cardp = priv->wlan_dev.card;
+ struct usb_card_rec *cardp = priv->card;
struct sk_buff *skb;
struct read_cb_info *rinfo = &cardp->rinfo;
int ret = -1;
cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;
- lbs_dev_dbg(2, &cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb);
+ /* lbs_deb_usbd(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb); */
if ((ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC))) {
/* handle failure conditions */
- lbs_dev_dbg(1, &cardp->udev->dev, "Submit Rx URB failed\n");
+ lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed\n");
ret = -1;
} else {
- lbs_dev_dbg(2, &cardp->udev->dev, "Submit Rx URB success\n");
+ /* lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB success\n"); */
ret = 0;
}
struct read_cb_info *rinfo = (struct read_cb_info *)urb->context;
wlan_private *priv = rinfo->priv;
struct sk_buff *skb = rinfo->skb;
- struct usb_card_rec *cardp = (struct usb_card_rec *)priv->wlan_dev.card;
+ struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card;
struct fwsyncheader *syncfwheader;
struct bootcmdrespStr bootcmdresp;
if (urb->status) {
- lbs_dev_dbg(1, &cardp->udev->dev,
+ lbs_deb_usbd(&cardp->udev->dev,
"URB status is failed during fw load\n");
kfree_skb(skb);
return;
if (cardp->bootcmdresp == 0) {
memcpy (&bootcmdresp, skb->data + IPFIELD_ALIGN_OFFSET,
sizeof(bootcmdresp));
- if (cardp->udev->descriptor.bcdDevice < 0x3106) {
+ if (le16_to_cpu(cardp->udev->descriptor.bcdDevice) < 0x3106) {
kfree_skb(skb);
if_usb_submit_rx_urb_fwload(priv);
cardp->bootcmdresp = 1;
- lbs_dev_dbg(1, &cardp->udev->dev,
+ lbs_deb_usbd(&cardp->udev->dev,
"Received valid boot command response\n");
return;
}
- if (bootcmdresp.u32magicnumber != BOOT_CMD_MAGIC_NUMBER) {
+ if (bootcmdresp.u32magicnumber != cpu_to_le32(BOOT_CMD_MAGIC_NUMBER)) {
lbs_pr_info(
"boot cmd response wrong magic number (0x%x)\n",
- bootcmdresp.u32magicnumber);
+ le32_to_cpu(bootcmdresp.u32magicnumber));
} else if (bootcmdresp.u8cmd_tag != BOOT_CMD_FW_BY_USB) {
lbs_pr_info(
"boot cmd response cmd_tag error (%d)\n",
bootcmdresp.u8result);
} else {
cardp->bootcmdresp = 1;
- lbs_dev_dbg(1, &cardp->udev->dev,
+ lbs_deb_usbd(&cardp->udev->dev,
"Received valid boot command response\n");
}
kfree_skb(skb);
syncfwheader = kmalloc(sizeof(struct fwsyncheader), GFP_ATOMIC);
if (!syncfwheader) {
- lbs_dev_dbg(1, &cardp->udev->dev, "Failure to allocate syncfwheader\n");
+ lbs_deb_usbd(&cardp->udev->dev, "Failure to allocate syncfwheader\n");
kfree_skb(skb);
return;
}
sizeof(struct fwsyncheader));
if (!syncfwheader->cmd) {
- lbs_dev_dbg(2, &cardp->udev->dev,
+ /*
+ lbs_deb_usbd(&cardp->udev->dev,
"FW received Blk with correct CRC\n");
- lbs_dev_dbg(2, &cardp->udev->dev,
+ lbs_deb_usbd(&cardp->udev->dev,
"FW received Blk seqnum = %d\n",
syncfwheader->seqnum);
+ */
cardp->CRC_OK = 1;
} else {
- lbs_dev_dbg(1, &cardp->udev->dev,
+ lbs_deb_usbd(&cardp->udev->dev,
"FW received Blk with CRC error\n");
cardp->CRC_OK = 0;
}
{
if (recvlength > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE +
MESSAGE_HEADER_LEN || recvlength < MRVDRV_MIN_PKT_LEN) {
- lbs_dev_dbg(1, &cardp->udev->dev,
+ lbs_deb_usbd(&cardp->udev->dev,
"Packet length is Invalid\n");
kfree_skb(skb);
return;
skb_put(skb, recvlength);
skb_pull(skb, MESSAGE_HEADER_LEN);
libertas_process_rxed_packet(priv, skb);
- priv->wlan_dev.upld_len = (recvlength - MESSAGE_HEADER_LEN);
+ priv->upld_len = (recvlength - MESSAGE_HEADER_LEN);
}
static inline void process_cmdrequest(int recvlength, u8 *recvbuff,
{
u8 *cmdbuf;
if (recvlength > MRVDRV_SIZE_OF_CMD_BUFFER) {
- lbs_dev_dbg(1, &cardp->udev->dev,
+ lbs_deb_usbd(&cardp->udev->dev,
"The receive buffer is too large\n");
kfree_skb(skb);
return;
/* take care of cur_cmd = NULL case by reading the
* data to clear the interrupt */
if (!priv->adapter->cur_cmd) {
- cmdbuf = priv->wlan_dev.upld_buf;
- priv->adapter->hisregcpy &= ~his_cmdupldrdy;
+ cmdbuf = priv->upld_buf;
+ priv->adapter->hisregcpy &= ~MRVDRV_CMD_UPLD_RDY;
} else
cmdbuf = priv->adapter->cur_cmd->bufvirtualaddr;
- cardp->usb_int_cause |= his_cmdupldrdy;
- priv->wlan_dev.upld_len = (recvlength - MESSAGE_HEADER_LEN);
+ cardp->usb_int_cause |= MRVDRV_CMD_UPLD_RDY;
+ priv->upld_len = (recvlength - MESSAGE_HEADER_LEN);
memcpy(cmdbuf, recvbuff + MESSAGE_HEADER_LEN,
- priv->wlan_dev.upld_len);
+ priv->upld_len);
kfree_skb(skb);
- libertas_interrupt(priv->wlan_dev.netdev);
+ libertas_interrupt(priv->dev);
spin_unlock(&priv->adapter->driver_lock);
- lbs_dev_dbg(1, &cardp->udev->dev,
+ lbs_deb_usbd(&cardp->udev->dev,
"Wake up main thread to handle cmd response\n");
return;
struct read_cb_info *rinfo = (struct read_cb_info *)urb->context;
wlan_private *priv = rinfo->priv;
struct sk_buff *skb = rinfo->skb;
- struct usb_card_rec *cardp = (struct usb_card_rec *)priv->wlan_dev.card;
+ struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card;
int recvlength = urb->actual_length;
u8 *recvbuff = NULL;
u32 recvtype;
- ENTER();
+ lbs_deb_enter(LBS_DEB_USB);
if (recvlength) {
if (urb->status) {
- lbs_dev_dbg(1, &cardp->udev->dev,
+ lbs_deb_usbd(&cardp->udev->dev,
"URB status is failed\n");
kfree_skb(skb);
goto setup_for_next;
recvbuff = skb->data + IPFIELD_ALIGN_OFFSET;
memcpy(&recvtype, recvbuff, sizeof(u32));
- lbs_dev_dbg(1, &cardp->udev->dev,
+ lbs_deb_usbd(&cardp->udev->dev,
"Recv length = 0x%x\n", recvlength);
- lbs_dev_dbg(1, &cardp->udev->dev,
+ lbs_deb_usbd(&cardp->udev->dev,
"Receive type = 0x%X\n", recvtype);
recvtype = le32_to_cpu(recvtype);
- lbs_dev_dbg(1, &cardp->udev->dev,
+ lbs_deb_usbd(&cardp->udev->dev,
"Receive type after = 0x%X\n", recvtype);
} else if (urb->status)
goto rx_exit;
case CMD_TYPE_INDICATION:
/* Event cause handling */
spin_lock(&priv->adapter->driver_lock);
- cardp->usb_event_cause = *(u32 *) (recvbuff + MESSAGE_HEADER_LEN);
- lbs_dev_dbg(1, &cardp->udev->dev,"**EVENT** 0x%X\n",
+ cardp->usb_event_cause = le32_to_cpu(*(__le32 *) (recvbuff + MESSAGE_HEADER_LEN));
+ lbs_deb_usbd(&cardp->udev->dev,"**EVENT** 0x%X\n",
cardp->usb_event_cause);
if (cardp->usb_event_cause & 0xffff0000) {
libertas_send_tx_feedback(priv);
spin_unlock(&priv->adapter->driver_lock);
break;
}
- cardp->usb_event_cause = le32_to_cpu(cardp->usb_event_cause) << 3;
- cardp->usb_int_cause |= his_cardevent;
+ cardp->usb_event_cause <<= 3;
+ cardp->usb_int_cause |= MRVDRV_CARDEVENT;
kfree_skb(skb);
- libertas_interrupt(priv->wlan_dev.netdev);
+ libertas_interrupt(priv->dev);
spin_unlock(&priv->adapter->driver_lock);
goto rx_exit;
default:
setup_for_next:
if_usb_submit_rx_urb(priv);
rx_exit:
- LEAVE();
- return;
+ lbs_deb_leave(LBS_DEB_USB);
}
/**
* @param len number of bytes
* @return 0 or -1
*/
-int libertas_sbi_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 nb)
+static int if_usb_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 nb)
{
int ret = -1;
u32 tmp;
- struct usb_card_rec *cardp = (struct usb_card_rec *)priv->wlan_dev.card;
+ struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card;
- lbs_dev_dbg(1, &cardp->udev->dev,"*** type = %u\n", type);
- lbs_dev_dbg(1, &cardp->udev->dev,"size after = %d\n", nb);
+ lbs_deb_usbd(&cardp->udev->dev,"*** type = %u\n", type);
+ lbs_deb_usbd(&cardp->udev->dev,"size after = %d\n", nb);
if (type == MVMS_CMD) {
tmp = cpu_to_le32(CMD_TYPE_REQUEST);
- priv->wlan_dev.dnld_sent = DNLD_CMD_SENT;
+ priv->dnld_sent = DNLD_CMD_SENT;
memcpy(cardp->bulk_out_buffer, (u8 *) & tmp,
MESSAGE_HEADER_LEN);
} else {
tmp = cpu_to_le32(CMD_TYPE_DATA);
- priv->wlan_dev.dnld_sent = DNLD_DATA_SENT;
+ priv->dnld_sent = DNLD_DATA_SENT;
memcpy(cardp->bulk_out_buffer, (u8 *) & tmp,
MESSAGE_HEADER_LEN);
}
}
/* called with adapter->driver_lock held */
-int libertas_sbi_get_int_status(wlan_private * priv, u8 * ireg)
+static int if_usb_get_int_status(wlan_private * priv, u8 * ireg)
{
- struct usb_card_rec *cardp = priv->wlan_dev.card;
+ struct usb_card_rec *cardp = priv->card;
*ireg = cardp->usb_int_cause;
cardp->usb_int_cause = 0;
- lbs_dev_dbg(1, &cardp->udev->dev,"Int cause is 0x%X\n", *ireg);
+ lbs_deb_usbd(&cardp->udev->dev,"Int cause is 0x%X\n", *ireg);
return 0;
}
-int libertas_sbi_read_event_cause(wlan_private * priv)
+static int if_usb_read_event_cause(wlan_private * priv)
{
- struct usb_card_rec *cardp = priv->wlan_dev.card;
+ struct usb_card_rec *cardp = priv->card;
priv->adapter->eventcause = cardp->usb_event_cause;
/* Re-submit rx urb here to avoid event lost issue */
if_usb_submit_rx_urb(priv);
return 0;
}
-int reset_device(wlan_private *priv)
-{
- int ret;
-
- ret = libertas_prepare_and_send_command(priv, cmd_802_11_reset,
- cmd_act_halt, 0, 0, NULL);
- msleep_interruptible(10);
-
- return ret;
-}
-
-int libertas_sbi_unregister_dev(wlan_private * priv)
+static int if_usb_unregister_dev(wlan_private * priv)
{
int ret = 0;
* again.
*/
if (priv)
- reset_device(priv);
+ libertas_reset_device(priv);
return ret;
}
* @param priv pointer to wlan_private
* @return 0 or -1
*/
-int libertas_sbi_register_dev(wlan_private * priv)
+static int if_usb_register_dev(wlan_private * priv)
{
+ struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card;
- struct usb_card_rec *cardp = (struct usb_card_rec *)priv->wlan_dev.card;
- ENTER();
+ lbs_deb_enter(LBS_DEB_USB);
cardp->priv = priv;
- cardp->eth_dev = priv->wlan_dev.netdev;
+ cardp->eth_dev = priv->dev;
priv->hotplug_device = &(cardp->udev->dev);
- SET_NETDEV_DEV(cardp->eth_dev, &(cardp->udev->dev));
-
- lbs_dev_dbg(1, &cardp->udev->dev, "udev pointer is at %p\n",
+ lbs_deb_usbd(&cardp->udev->dev, "udev pointer is at %p\n",
cardp->udev);
- LEAVE();
+ lbs_deb_leave(LBS_DEB_USB);
return 0;
}
+/**
+ * @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
+ */
+static int if_usb_issue_boot_command(wlan_private *priv, int ivalue)
+{
+ struct usb_card_rec *cardp = priv->card;
+ struct bootcmdstr sbootcmd;
+ 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 */
+ usb_tx_block(priv, cardp->bulk_out_buffer, sizeof(struct bootcmdstr));
-int libertas_sbi_prog_firmware(wlan_private * priv)
+ return 0;
+}
+
+
+static int if_usb_do_prog_firmware(wlan_private * priv)
{
- struct usb_card_rec *cardp = priv->wlan_dev.card;
+ struct usb_card_rec *cardp = priv->card;
int i = 0;
static int reset_count = 10;
+ int ret = 0;
- ENTER();
+ lbs_deb_enter(LBS_DEB_USB);
cardp->rinfo.priv = priv;
restart:
if (if_usb_submit_rx_urb_fwload(priv) < 0) {
- lbs_dev_dbg(1, &cardp->udev->dev, "URB submission is failed\n");
- LEAVE();
- return -1;
+ lbs_deb_usbd(&cardp->udev->dev, "URB submission is failed\n");
+ ret = -1;
+ goto done;
}
cardp->bootcmdresp = 0;
if (cardp->bootcmdresp == 0) {
if (--reset_count >= 0) {
- libertas_do_reset(priv);
+ if_usb_reset_device(priv);
goto restart;
}
return -1;
if_prog_firmware(priv);
do {
- lbs_dev_dbg(1, &cardp->udev->dev,"Wlan sched timeout\n");
+ lbs_deb_usbd(&cardp->udev->dev,"Wlan sched timeout\n");
i++;
msleep_interruptible(100);
if (priv->adapter->surpriseremoved || i >= 20)
if (!cardp->fwdnldover) {
lbs_pr_info("failed to load fw, resetting device!\n");
if (--reset_count >= 0) {
- libertas_do_reset(priv);
+ if_usb_reset_device(priv);
goto restart;
}
lbs_pr_info("FW download failure, time = %d ms\n", i * 100);
- LEAVE();
- return -1;
+ ret = -1;
+ goto done;
}
if_usb_submit_rx_urb(priv);
priv->adapter->fw_ready = 1;
- LEAVE();
- return 0;
+done:
+ lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
+ return ret;
}
/**
- * @brief Given a usb_card_rec return its wlan_private
- * @param card pointer to a usb_card_rec
- * @return pointer to wlan_private
+ * @brief This function checks the validity of Boot2/FW image.
+ *
+ * @param data pointer to image
+ * len image length
+ * @return 0 or -1
*/
-wlan_private *libertas_sbi_get_priv(void *card)
+static int check_fwfile_format(u8 *data, u32 totlen)
{
- struct usb_card_rec *cardp = card;
- return cardp->priv;
-}
+ u32 bincmd, exit;
+ u32 blksize, offset, len;
+ int ret;
-#ifdef ENABLE_PM
-int libertas_sbi_suspend(wlan_private * priv)
-{
- return 0;
+ 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;
}
-int libertas_sbi_resume(wlan_private * priv)
+
+static int if_usb_prog_firmware(wlan_private *priv)
{
- return 0;
+ int ret = -1;
+
+ lbs_deb_enter(LBS_DEB_FW);
+
+ if ((ret = request_firmware(&priv->firmware, libertas_fw_name,
+ priv->hotplug_device)) < 0) {
+ lbs_pr_err("request_firmware() failed with %#x\n", ret);
+ lbs_pr_err("firmware %s not found\n", libertas_fw_name);
+ goto done;
+ }
+
+ if (check_fwfile_format(priv->firmware->data, priv->firmware->size)) {
+ release_firmware(priv->firmware);
+ goto done;
+ }
+
+ ret = if_usb_do_prog_firmware(priv);
+
+ release_firmware(priv->firmware);
+done:
+ return ret;
}
-#endif
+
#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);
wlan_private *priv = cardp->priv;
- ENTER();
+ lbs_deb_enter(LBS_DEB_USB);
if (priv->adapter->psstate != PS_STATE_FULL_POWER)
return -1;
+ if (priv->mesh_dev && !priv->mesh_autostart_enabled) {
+ /* Mesh autostart must be activated while sleeping
+ * On resume it will go back to the current state
+ */
+ struct cmd_ds_mesh_access mesh_access;
+ memset(&mesh_access, 0, sizeof(mesh_access));
+ mesh_access.data[0] = cpu_to_le32(1);
+ libertas_prepare_and_send_command(priv,
+ CMD_MESH_ACCESS,
+ CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
+ CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
+ }
+
netif_device_detach(cardp->eth_dev);
+ netif_device_detach(priv->mesh_dev);
/* Unlink tx & rx urb */
usb_kill_urb(cardp->tx_urb);
cardp->rx_urb_recall = 1;
- LEAVE();
+ lbs_deb_leave(LBS_DEB_USB);
return 0;
}
static int if_usb_resume(struct usb_interface *intf)
{
struct usb_card_rec *cardp = usb_get_intfdata(intf);
+ wlan_private *priv = cardp->priv;
- ENTER();
+ lbs_deb_enter(LBS_DEB_USB);
cardp->rx_urb_recall = 0;
if_usb_submit_rx_urb(cardp->priv);
netif_device_attach(cardp->eth_dev);
+ netif_device_attach(priv->mesh_dev);
+
+ if (priv->mesh_dev && !priv->mesh_autostart_enabled) {
+ /* Mesh autostart was activated while sleeping
+ * Disable it if appropriate
+ */
+ struct cmd_ds_mesh_access mesh_access;
+ memset(&mesh_access, 0, sizeof(mesh_access));
+ mesh_access.data[0] = cpu_to_le32(0);
+ libertas_prepare_and_send_command(priv,
+ CMD_MESH_ACCESS,
+ CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
+ CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
+ }
- LEAVE();
+ lbs_deb_leave(LBS_DEB_USB);
return 0;
}
#else
.resume = if_usb_resume,
};
-/**
- * @brief This function registers driver.
- * @param add pointer to add_card callback function
- * @param remove pointer to remove card callback function
- * @param arg pointer to call back function parameter
- * @return dummy success variable
- */
-int libertas_sbi_register(void)
+static int if_usb_init_module(void)
{
- /*
- * API registers the Marvell USB driver
- * to the USB system
- */
- usb_register(&if_usb_driver);
+ int ret = 0;
- /* Return success to wlan layer */
- return 0;
+ lbs_deb_enter(LBS_DEB_MAIN);
+
+ if (libertas_fw_name == NULL) {
+ libertas_fw_name = default_fw_name;
+ }
+
+ ret = usb_register(&if_usb_driver);
+
+ lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
+ return ret;
}
-/**
- * @brief This function removes usb driver.
- * @return N/A
- */
-void libertas_sbi_unregister(void)
+static void if_usb_exit_module(void)
{
+ struct usb_card_rec *cardp, *cardp_temp;
+
+ lbs_deb_enter(LBS_DEB_MAIN);
+
+ list_for_each_entry_safe(cardp, cardp_temp, &usb_devices, list)
+ libertas_reset_device((wlan_private *) cardp->priv);
+
/* API unregisters the driver from USB subsystem */
usb_deregister(&if_usb_driver);
- return;
+
+ lbs_deb_leave(LBS_DEB_MAIN);
}
+
+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");
projects / linux-2.6 / blobdiff