#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 "decl.h"
#include "defs.h"
#include "dev.h"
+#include "cmd.h"
#include "if_usb.h"
#define MESSAGE_HEADER_LEN 4
-static const char usbdriver_name[] = "usb8xxx";
-static u8 *default_fw_name = "usb8388.bin";
-
-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 char *lbs_fw_name = "usb8388.bin";
+module_param_named(fw_name, lbs_fw_name, charp, 0644);
static struct usb_device_id if_usb_table[] = {
/* Enter the device signature inside */
static void if_usb_receive(struct urb *urb);
static void if_usb_receive_fwload(struct urb *urb);
-static int if_usb_reset_device(wlan_private *priv);
-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 if_usb_prog_firmware(struct usb_card_rec *cardp);
+static int if_usb_host_to_card(struct lbs_private *priv,
+ u8 type,
+ u8 *payload,
+ u16 nb);
+static int if_usb_get_int_status(struct lbs_private *priv, u8 *);
+static int if_usb_read_event_cause(struct lbs_private *);
+static int usb_tx_block(struct usb_card_rec *cardp, u8 *payload, u16 nb);
+static void if_usb_free(struct usb_card_rec *cardp);
+static int if_usb_submit_rx_urb(struct usb_card_rec *cardp);
+static int if_usb_reset_device(struct usb_card_rec *cardp);
/**
* @brief call back function to handle the status of the URB
*/
static void if_usb_write_bulk_callback(struct urb *urb)
{
- wlan_private *priv = (wlan_private *) (urb->context);
- wlan_adapter *adapter = priv->adapter;
- struct net_device *dev = priv->dev;
+ struct usb_card_rec *cardp = (struct usb_card_rec *) urb->context;
/* handle the transmission complete validations */
- if (urb->status != 0) {
- /* print the failure status number for debug */
- lbs_pr_info("URB in failure status\n");
- } else {
+ if (urb->status == 0) {
+ struct lbs_private *priv = cardp->priv;
+
/*
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->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)) {
- netif_wake_queue(dev);
- netif_wake_queue(priv->mesh_dev);
- }
+
+ /* Used for both firmware TX and regular TX. priv isn't
+ * valid at firmware load time.
+ */
+ if (priv)
+ lbs_host_to_card_done(priv);
+ } else {
+ /* print the failure status number for debug */
+ lbs_pr_info("URB in failure status: %d\n", urb->status);
}
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)
{
lbs_deb_enter(LBS_DEB_USB);
lbs_deb_leave(LBS_DEB_USB);
}
+static void if_usb_set_boot2_ver(struct lbs_private *priv)
+{
+ struct cmd_ds_set_boot2_ver b2_cmd;
+
+ b2_cmd.action = 0;
+ b2_cmd.version = priv->boot2_version;
+
+ if (lbs_cmd(priv, CMD_SET_BOOT2_VER, b2_cmd, NULL, 0))
+ lbs_deb_usb("Setting boot2 version failed\n");
+}
+
+void if_usb_fw_timeo(unsigned long priv)
+{
+ struct usb_card_rec *cardp = (void *)priv;
+
+ if (cardp->fwdnldover) {
+ lbs_deb_usb("Download complete, no event. Assuming success\n");
+ } else {
+ lbs_pr_err("Download timed out\n");
+ cardp->surprise_removed = 1;
+ }
+ wake_up(&cardp->fw_wq);
+}
/**
* @brief sets the configuration values
* @param ifnum interface number
struct usb_device *udev;
struct usb_host_interface *iface_desc;
struct usb_endpoint_descriptor *endpoint;
- wlan_private *priv;
+ struct lbs_private *priv;
struct usb_card_rec *cardp;
int i;
goto error;
}
+ setup_timer(&cardp->fw_timeout, if_usb_fw_timeo, (unsigned long)cardp);
+ init_waitqueue_head(&cardp->fw_wq);
+
cardp->udev = udev;
iface_desc = intf->cur_altsetting;
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;
USB_ENDPOINT_XFER_BULK)) {
/* we found a bulk in endpoint */
lbs_deb_usbd(&udev->dev, "Bulk in size is %d\n",
- endpoint->wMaxPacketSize);
- if (!
- (cardp->rx_urb =
- usb_alloc_urb(0, GFP_KERNEL))) {
+ 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;
cardp->rx_urb_recall = 0;
cardp->bulk_in_size =
- endpoint->wMaxPacketSize;
+ le16_to_cpu(endpoint->wMaxPacketSize);
cardp->bulk_in_endpointAddr =
(endpoint->
bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
&& ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
USB_ENDPOINT_XFER_BULK)) {
/* We found bulk out endpoint */
- if (!
- (cardp->tx_urb =
- usb_alloc_urb(0, GFP_KERNEL))) {
+ if (!(cardp->tx_urb = usb_alloc_urb(0, GFP_KERNEL))) {
lbs_deb_usbd(&udev->dev,
"Tx URB allocation failed\n");
goto dealloc;
}
cardp->bulk_out_size =
- endpoint->wMaxPacketSize;
+ le16_to_cpu(endpoint->wMaxPacketSize);
lbs_deb_usbd(&udev->dev,
- "Bulk out size is %d\n",
- endpoint->wMaxPacketSize);
+ "Bulk out size is %d\n",
+ le16_to_cpu(endpoint->wMaxPacketSize));
cardp->bulk_out_endpointAddr =
endpoint->bEndpointAddress;
lbs_deb_usbd(&udev->dev, "out_endpoint = %d\n",
}
}
+ /* Upload firmware */
+ cardp->rinfo.cardp = cardp;
+ if (if_usb_prog_firmware(cardp)) {
+ lbs_deb_usbd(&udev->dev, "FW upload failed");
+ goto err_prog_firmware;
+ }
+
+ if (!(priv = lbs_add_card(cardp, &udev->dev)))
+ goto err_prog_firmware;
- /* At this point libertas_add_card() will be called. Don't worry
- * about keeping pwlanpriv around since it will be set on our
- * usb device data in -> add() -> hw_register_dev() -> if_usb_register_dev.
- */
- if (!(priv = libertas_add_card(cardp)))
- goto dealloc;
+ cardp->priv = priv;
+ cardp->priv->fw_ready = 1;
- if (libertas_add_mesh(priv))
+ if (lbs_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;
+ cardp->eth_dev = priv->dev;
+
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;
+ priv->boot2_version = udev->descriptor.bcdDevice;
- if (libertas_activate_card(priv, libertas_fw_name))
- goto err_activate_card;
+ if_usb_submit_rx_urb(cardp);
- list_add_tail(&cardp->list, &usb_devices);
+ if (lbs_start_card(priv))
+ goto err_start_card;
+
+ if_usb_set_boot2_ver(priv);
usb_get_dev(udev);
usb_set_intfdata(intf, cardp);
return 0;
-err_activate_card:
- unregister_netdev(priv->mesh_dev);
- free_netdev(priv->mesh_dev);
+err_start_card:
+ lbs_remove_mesh(priv);
err_add_mesh:
- free_netdev(priv->dev);
- kfree(priv->adapter);
+ lbs_remove_card(priv);
+err_prog_firmware:
+ if_usb_reset_device(cardp);
dealloc:
if_usb_free(cardp);
static void if_usb_disconnect(struct usb_interface *intf)
{
struct usb_card_rec *cardp = usb_get_intfdata(intf);
- wlan_private *priv = (wlan_private *) cardp->priv;
- wlan_adapter *adapter = NULL;
+ struct lbs_private *priv = (struct lbs_private *) cardp->priv;
- adapter = priv->adapter;
+ lbs_deb_enter(LBS_DEB_MAIN);
- /*
- * Update Surprise removed to TRUE
- */
- adapter->surpriseremoved = 1;
+ /* Update Surprise removed to TRUE */
+ cardp->surprise_removed = 1;
+
+ if (priv) {
- list_del(&cardp->list);
+ priv->surpriseremoved = 1;
+ lbs_stop_card(priv);
+ lbs_remove_mesh(priv);
+ lbs_remove_card(priv);
+ }
- /* card is removed and we can call wlan_remove_card */
- lbs_deb_usbd(&cardp->udev->dev, "call remove card\n");
- libertas_remove_mesh(priv);
- libertas_remove_card(priv);
+ /* this is (apparently?) necessary for future usage of the device */
+ lbs_prepare_and_send_command(priv, CMD_802_11_RESET, CMD_ACT_HALT,
+ 0, 0, NULL);
/* Unlink and free urb */
if_usb_free(cardp);
usb_set_intfdata(intf, NULL);
usb_put_dev(interface_to_usbdev(intf));
- return;
+ lbs_deb_leave(LBS_DEB_MAIN);
}
/**
* @brief This function download FW
- * @param priv pointer to wlan_private
+ * @param priv pointer to struct lbs_private
* @return 0
*/
-static int if_prog_firmware(wlan_private * priv)
+static int if_usb_send_fw_pkt(struct usb_card_rec *cardp)
{
- struct usb_card_rec *cardp = priv->card;
struct FWData *fwdata;
struct fwheader *fwheader;
- u8 *firmware = priv->firmware->data;
+ u8 *firmware = cardp->fw->data;
fwdata = kmalloc(sizeof(struct FWData), GFP_ATOMIC);
/* 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_deb_usbd(&cardp->udev->dev,
- "Data length = %d\n", fwdata->fwheader.datalength);
+ "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) {
+ if (fwheader->dnldcmd == cpu_to_le32(FW_HAS_DATA_TO_RECV)) {
/*
- lbs_deb_usbd(&cardp->udev->dev, "There is data to follow\n");
+ 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);
+ usb_tx_block(cardp, cardp->bulk_out_buffer, FW_DATA_XMIT_SIZE);
- } else if (fwdata->fwheader.dnldcmd == FW_HAS_LAST_BLOCK) {
+ } else if (fwdata->fwheader.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK)) {
/*
lbs_deb_usbd(&cardp->udev->dev,
"Host has finished FW downloading\n");
"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);
+ usb_tx_block(cardp, cardp->bulk_out_buffer, FW_DATA_XMIT_SIZE);
cardp->fwfinalblk = 1;
}
return 0;
}
-static int libertas_do_reset(wlan_private *priv)
+static int if_usb_reset_device(struct usb_card_rec *cardp)
{
+ struct cmd_ds_command *cmd = (void *)&cardp->bulk_out_buffer[4];
int ret;
- struct usb_card_rec *cardp = priv->card;
lbs_deb_enter(LBS_DEB_USB);
+ *(__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));
+
+ msleep(100);
ret = usb_reset_device(cardp->udev);
- if (!ret) {
- msleep(10);
- if_usb_reset_device(priv);
- msleep(10);
- }
+ msleep(100);
lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
/**
* @brief This function transfer the data to the device.
- * @param priv pointer to wlan_private
+ * @param priv pointer to struct lbs_private
* @param payload pointer to payload data
* @param nb data length
* @return 0 or -1
*/
-int usb_tx_block(wlan_private * priv, u8 * payload, u16 nb)
+static int usb_tx_block(struct usb_card_rec *cardp, u8 * payload, u16 nb)
{
- /* pointer to card structure */
- struct usb_card_rec *cardp = priv->card;
int ret = -1;
/* check if device is removed */
- if (priv->adapter->surpriseremoved) {
+ if (cardp->surprise_removed) {
lbs_deb_usbd(&cardp->udev->dev, "Device removed\n");
goto tx_ret;
}
usb_fill_bulk_urb(cardp->tx_urb, cardp->udev,
usb_sndbulkpipe(cardp->udev,
cardp->bulk_out_endpointAddr),
- payload, nb, if_usb_write_bulk_callback, priv);
+ payload, nb, if_usb_write_bulk_callback, cardp);
cardp->tx_urb->transfer_flags |= URB_ZERO_PACKET;
if ((ret = usb_submit_urb(cardp->tx_urb, GFP_ATOMIC))) {
/* transfer failed */
- lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb failed\n");
+ lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb failed: %d\n", ret);
ret = -1;
} else {
/* lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb success\n"); */
return ret;
}
-static int __if_usb_submit_rx_urb(wlan_private * priv,
- void (*callbackfn)
- (struct urb *urb))
+static int __if_usb_submit_rx_urb(struct usb_card_rec *cardp,
+ void (*callbackfn)(struct urb *urb))
{
- struct usb_card_rec *cardp = priv->card;
struct sk_buff *skb;
struct read_cb_info *rinfo = &cardp->rinfo;
int ret = -1;
/* 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_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed\n");
+ lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed: %d\n", ret);
+ kfree_skb(skb);
+ rinfo->skb = NULL;
ret = -1;
} else {
/* lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB success\n"); */
return ret;
}
-static inline int if_usb_submit_rx_urb_fwload(wlan_private * priv)
+static int if_usb_submit_rx_urb_fwload(struct usb_card_rec *cardp)
{
- return __if_usb_submit_rx_urb(priv, &if_usb_receive_fwload);
+ return __if_usb_submit_rx_urb(cardp, &if_usb_receive_fwload);
}
-static inline int if_usb_submit_rx_urb(wlan_private * priv)
+static int if_usb_submit_rx_urb(struct usb_card_rec *cardp)
{
- return __if_usb_submit_rx_urb(priv, &if_usb_receive);
+ return __if_usb_submit_rx_urb(cardp, &if_usb_receive);
}
static void if_usb_receive_fwload(struct urb *urb)
{
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->card;
+ struct usb_card_rec *cardp = (struct usb_card_rec *)rinfo->cardp;
struct fwsyncheader *syncfwheader;
struct bootcmdrespStr bootcmdresp;
return;
}
- if (cardp->bootcmdresp == 0) {
+ 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;
+ }
+ 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);
+ if_usb_submit_rx_urb_fwload(cardp);
cardp->bootcmdresp = 1;
lbs_deb_usbd(&cardp->udev->dev,
"Received valid boot command response\n");
return;
}
- if (bootcmdresp.u32magicnumber != BOOT_CMD_MAGIC_NUMBER) {
- lbs_pr_info(
- "boot cmd response wrong magic number (0x%x)\n",
- bootcmdresp.u32magicnumber);
+ if (bootcmdresp.u32magicnumber != cpu_to_le32(BOOT_CMD_MAGIC_NUMBER)) {
+ 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)) {
+ if (!cardp->bootcmdresp)
+ lbs_pr_info("Firmware already seems alive; resetting\n");
+ cardp->bootcmdresp = -1;
+ } else {
+ lbs_pr_info("boot cmd response wrong magic number (0x%x)\n",
+ 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",
"Received valid boot command response\n");
}
kfree_skb(skb);
- if_usb_submit_rx_urb_fwload(priv);
+ if_usb_submit_rx_urb_fwload(cardp);
return;
}
kfree_skb(skb);
+ /* reschedule timer for 200ms hence */
+ mod_timer(&cardp->fw_timeout, jiffies + (HZ/5));
+
if (cardp->fwfinalblk) {
cardp->fwdnldover = 1;
goto exit;
}
- if_prog_firmware(priv);
+ if_usb_send_fw_pkt(cardp);
+
+ exit:
+ if_usb_submit_rx_urb_fwload(cardp);
- if_usb_submit_rx_urb_fwload(priv);
-exit:
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,
- wlan_private *priv)
+ struct lbs_private *priv)
{
if (recvlength > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE +
MESSAGE_HEADER_LEN || recvlength < MRVDRV_MIN_PKT_LEN) {
skb_reserve(skb, IPFIELD_ALIGN_OFFSET);
skb_put(skb, recvlength);
skb_pull(skb, MESSAGE_HEADER_LEN);
- libertas_process_rxed_packet(priv, skb);
+ lbs_process_rxed_packet(priv, skb);
priv->upld_len = (recvlength - MESSAGE_HEADER_LEN);
}
static inline void process_cmdrequest(int recvlength, u8 *recvbuff,
struct sk_buff *skb,
struct usb_card_rec *cardp,
- wlan_private *priv)
+ struct lbs_private *priv)
{
u8 *cmdbuf;
- if (recvlength > MRVDRV_SIZE_OF_CMD_BUFFER) {
+ if (recvlength > LBS_CMD_BUFFER_SIZE) {
lbs_deb_usbd(&cardp->udev->dev,
"The receive buffer is too large\n");
kfree_skb(skb);
if (!in_interrupt())
BUG();
- spin_lock(&priv->adapter->driver_lock);
+ spin_lock(&priv->driver_lock);
/* take care of cur_cmd = NULL case by reading the
* data to clear the interrupt */
- if (!priv->adapter->cur_cmd) {
+ if (!priv->cur_cmd) {
cmdbuf = priv->upld_buf;
- priv->adapter->hisregcpy &= ~his_cmdupldrdy;
+ priv->hisregcpy &= ~MRVDRV_CMD_UPLD_RDY;
} else
- cmdbuf = priv->adapter->cur_cmd->bufvirtualaddr;
+ cmdbuf = (u8 *) priv->cur_cmd->cmdbuf;
- cardp->usb_int_cause |= his_cmdupldrdy;
+ cardp->usb_int_cause |= MRVDRV_CMD_UPLD_RDY;
priv->upld_len = (recvlength - MESSAGE_HEADER_LEN);
memcpy(cmdbuf, recvbuff + MESSAGE_HEADER_LEN,
priv->upld_len);
kfree_skb(skb);
- libertas_interrupt(priv->dev);
- spin_unlock(&priv->adapter->driver_lock);
+ lbs_interrupt(priv);
+ spin_unlock(&priv->driver_lock);
lbs_deb_usbd(&cardp->udev->dev,
"Wake up main thread to handle cmd response\n");
static void if_usb_receive(struct urb *urb)
{
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->card;
+ struct usb_card_rec *cardp = (struct usb_card_rec *) rinfo->cardp;
+ struct lbs_private *priv = cardp->priv;
int recvlength = urb->actual_length;
u8 *recvbuff = NULL;
- u32 recvtype;
+ u32 recvtype = 0;
lbs_deb_enter(LBS_DEB_USB);
if (recvlength) {
+ __le32 tmp;
+
if (urb->status) {
lbs_deb_usbd(&cardp->udev->dev,
"URB status is failed\n");
}
recvbuff = skb->data + IPFIELD_ALIGN_OFFSET;
- memcpy(&recvtype, recvbuff, sizeof(u32));
- lbs_deb_usbd(&cardp->udev->dev,
- "Recv length = 0x%x\n", recvlength);
- lbs_deb_usbd(&cardp->udev->dev,
- "Receive type = 0x%X\n", recvtype);
- recvtype = le32_to_cpu(recvtype);
+ memcpy(&tmp, recvbuff, sizeof(u32));
+ recvtype = le32_to_cpu(tmp);
lbs_deb_usbd(&cardp->udev->dev,
- "Receive type after = 0x%X\n", recvtype);
- } else if (urb->status)
+ "Recv length = 0x%x, Recv type = 0x%X\n",
+ recvlength, recvtype);
+ } else if (urb->status) {
+ kfree_skb(skb);
goto rx_exit;
-
+ }
switch (recvtype) {
case CMD_TYPE_DATA:
case CMD_TYPE_INDICATION:
/* Event cause handling */
- spin_lock(&priv->adapter->driver_lock);
- cardp->usb_event_cause = *(u32 *) (recvbuff + MESSAGE_HEADER_LEN);
+ spin_lock(&priv->driver_lock);
+ 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);
+ lbs_send_tx_feedback(priv);
+ spin_unlock(&priv->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->dev);
- spin_unlock(&priv->adapter->driver_lock);
+ lbs_interrupt(priv);
+ spin_unlock(&priv->driver_lock);
goto rx_exit;
default:
+ lbs_deb_usbd(&cardp->udev->dev, "Unknown command type 0x%X\n",
+ recvtype);
kfree_skb(skb);
break;
}
setup_for_next:
- if_usb_submit_rx_urb(priv);
+ if_usb_submit_rx_urb(cardp);
rx_exit:
lbs_deb_leave(LBS_DEB_USB);
}
/**
* @brief This function downloads data to FW
- * @param priv pointer to wlan_private structure
+ * @param priv pointer to struct lbs_private structure
* @param type type of data
* @param buf pointer to data buffer
* @param len number of bytes
* @return 0 or -1
*/
-static int if_usb_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 nb)
+static int if_usb_host_to_card(struct lbs_private *priv,
+ u8 type,
+ u8 *payload,
+ u16 nb)
{
- int ret = -1;
- u32 tmp;
struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card;
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);
+ __le32 tmp = cpu_to_le32(CMD_TYPE_REQUEST);
priv->dnld_sent = DNLD_CMD_SENT;
memcpy(cardp->bulk_out_buffer, (u8 *) & tmp,
MESSAGE_HEADER_LEN);
} else {
- tmp = cpu_to_le32(CMD_TYPE_DATA);
+ __le32 tmp = cpu_to_le32(CMD_TYPE_DATA);
priv->dnld_sent = DNLD_DATA_SENT;
memcpy(cardp->bulk_out_buffer, (u8 *) & tmp,
MESSAGE_HEADER_LEN);
memcpy((cardp->bulk_out_buffer + MESSAGE_HEADER_LEN), payload, nb);
- ret =
- usb_tx_block(priv, cardp->bulk_out_buffer, nb + MESSAGE_HEADER_LEN);
-
- return ret;
+ return usb_tx_block(cardp, cardp->bulk_out_buffer,
+ nb + MESSAGE_HEADER_LEN);
}
-/* called with adapter->driver_lock held */
-static int if_usb_get_int_status(wlan_private * priv, u8 * ireg)
+/* called with priv->driver_lock held */
+static int if_usb_get_int_status(struct lbs_private *priv, u8 *ireg)
{
struct usb_card_rec *cardp = priv->card;
return 0;
}
-static int if_usb_read_event_cause(wlan_private * priv)
+static int if_usb_read_event_cause(struct lbs_private *priv)
{
struct usb_card_rec *cardp = priv->card;
- priv->adapter->eventcause = cardp->usb_event_cause;
+
+ priv->eventcause = cardp->usb_event_cause;
/* Re-submit rx urb here to avoid event lost issue */
- if_usb_submit_rx_urb(priv);
+ if_usb_submit_rx_urb(cardp);
return 0;
}
-static int if_usb_reset_device(wlan_private *priv)
+/**
+ * @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(struct usb_card_rec *cardp, int ivalue)
{
- int ret;
+ struct bootcmdstr sbootcmd;
+ int i;
- lbs_deb_enter(LBS_DEB_USB);
- ret = libertas_prepare_and_send_command(priv, cmd_802_11_reset,
- cmd_act_halt, 0, 0, NULL);
- msleep_interruptible(10);
+ /* 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));
- lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
- return ret;
-}
+ /* Issue command */
+ usb_tx_block(cardp, cardp->bulk_out_buffer, sizeof(struct bootcmdstr));
-static int if_usb_unregister_dev(wlan_private * priv)
-{
- int ret = 0;
-
- /* Need to send a Reset command to device before USB resources freed
- * and wlan_remove_card() called, then device can handle FW download
- * again.
- */
- if (priv)
- if_usb_reset_device(priv);
-
- return ret;
+ return 0;
}
/**
- * @brief This function register usb device and initialize parameter
- * @param priv pointer to wlan_private
- * @return 0 or -1
+ * @brief This function checks the validity of Boot2/FW image.
+ *
+ * @param data pointer to image
+ * len image length
+ * @return 0 or -1
*/
-static int if_usb_register_dev(wlan_private * priv)
+static int check_fwfile_format(u8 *data, u32 totlen)
{
- struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card;
-
- lbs_deb_enter(LBS_DEB_USB);
+ u32 bincmd, exit;
+ u32 blksize, offset, len;
+ int ret;
- cardp->priv = priv;
- cardp->eth_dev = priv->dev;
- priv->hotplug_device = &(cardp->udev->dev);
+ ret = 1;
+ exit = len = 0;
- SET_NETDEV_DEV(cardp->eth_dev, &(cardp->udev->dev));
- SET_NETDEV_DEV(priv->mesh_dev, &(cardp->udev->dev));
+ 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);
- lbs_deb_usbd(&cardp->udev->dev, "udev pointer is at %p\n",
- cardp->udev);
+ if (ret)
+ lbs_pr_err("firmware file format check FAIL\n");
+ else
+ lbs_deb_fw("firmware file format check PASS\n");
- lbs_deb_leave(LBS_DEB_USB);
- return 0;
+ return ret;
}
-
-static int if_usb_prog_firmware(wlan_private * priv)
+static int if_usb_prog_firmware(struct usb_card_rec *cardp)
{
- struct usb_card_rec *cardp = priv->card;
int i = 0;
static int reset_count = 10;
int ret = 0;
lbs_deb_enter(LBS_DEB_USB);
- cardp->rinfo.priv = priv;
+ if ((ret = request_firmware(&cardp->fw, lbs_fw_name,
+ &cardp->udev->dev)) < 0) {
+ lbs_pr_err("request_firmware() failed with %#x\n", ret);
+ lbs_pr_err("firmware %s not found\n", lbs_fw_name);
+ goto done;
+ }
+
+ if (check_fwfile_format(cardp->fw->data, cardp->fw->size))
+ goto release_fw;
restart:
- if (if_usb_submit_rx_urb_fwload(priv) < 0) {
+ if (if_usb_submit_rx_urb_fwload(cardp) < 0) {
lbs_deb_usbd(&cardp->udev->dev, "URB submission is failed\n");
ret = -1;
- goto done;
+ goto release_fw;
}
cardp->bootcmdresp = 0;
int j = 0;
i++;
/* Issue Boot command = 1, Boot from Download-FW */
- if_usb_issue_boot_command(priv, BOOT_CMD_FW_BY_USB);
+ if_usb_issue_boot_command(cardp, BOOT_CMD_FW_BY_USB);
/* wait for command response */
do {
j++;
} while (cardp->bootcmdresp == 0 && j < 10);
} while (cardp->bootcmdresp == 0 && i < 5);
- if (cardp->bootcmdresp == 0) {
+ if (cardp->bootcmdresp <= 0) {
if (--reset_count >= 0) {
- libertas_do_reset(priv);
+ if_usb_reset_device(cardp);
goto restart;
}
return -1;
}
i = 0;
- priv->adapter->fw_ready = 0;
cardp->totalbytes = 0;
cardp->fwlastblksent = 0;
cardp->totalbytes = 0;
cardp->fwfinalblk = 0;
- if_prog_firmware(priv);
+ /* Send the first firmware packet... */
+ if_usb_send_fw_pkt(cardp);
- do {
- lbs_deb_usbd(&cardp->udev->dev,"Wlan sched timeout\n");
- i++;
- msleep_interruptible(100);
- if (priv->adapter->surpriseremoved || i >= 20)
- break;
- } while (!cardp->fwdnldover);
+ /* ... and wait for the process to complete */
+ wait_event_interruptible(cardp->fw_wq, cardp->surprise_removed || cardp->fwdnldover);
+
+ del_timer_sync(&cardp->fw_timeout);
+ usb_kill_urb(cardp->rx_urb);
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(cardp);
goto restart;
}
lbs_pr_info("FW download failure, time = %d ms\n", i * 100);
ret = -1;
- goto done;
+ goto release_fw;
}
- if_usb_submit_rx_urb(priv);
-
- /* Delay 200 ms to waiting for the FW ready */
- msleep_interruptible(200);
-
- priv->adapter->fw_ready = 1;
+release_fw:
+ release_firmware(cardp->fw);
+ cardp->fw = NULL;
done:
lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
return ret;
}
+
#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;
+ struct lbs_private *priv = cardp->priv;
lbs_deb_enter(LBS_DEB_USB);
- if (priv->adapter->psstate != PS_STATE_FULL_POWER)
+ if (priv->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);
+ lbs_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);
static int if_usb_resume(struct usb_interface *intf)
{
struct usb_card_rec *cardp = usb_get_intfdata(intf);
- wlan_private *priv = cardp->priv;
+ struct lbs_private *priv = cardp->priv;
lbs_deb_enter(LBS_DEB_USB);
cardp->rx_urb_recall = 0;
- if_usb_submit_rx_urb(cardp->priv);
+ if_usb_submit_rx_urb(cardp);
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);
+ lbs_prepare_and_send_command(priv,
+ CMD_MESH_ACCESS,
+ CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
+ CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
+ }
+
lbs_deb_leave(LBS_DEB_USB);
return 0;
}
#endif
static struct usb_driver if_usb_driver = {
- /* driver name */
- .name = usbdriver_name,
- /* probe function name */
+ .name = DRV_NAME,
.probe = if_usb_probe,
- /* disconnect function name */
.disconnect = if_usb_disconnect,
- /* device signature table */
.id_table = if_usb_table,
.suspend = if_usb_suspend,
.resume = if_usb_resume,
};
-static int if_usb_init_module(void)
+static int __init if_usb_init_module(void)
{
int ret = 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;
}
-static void if_usb_exit_module(void)
+static void __exit if_usb_exit_module(void)
{
- struct list_head *ptr;
- struct usb_card_rec *cardp;
-
lbs_deb_enter(LBS_DEB_MAIN);
- list_for_each(ptr, &usb_devices) {
- cardp = list_entry(ptr, struct usb_card_rec, list);
- if_usb_reset_device((wlan_private *) cardp->priv);
- }
-
- /* API unregisters the driver from USB subsystem */
usb_deregister(&if_usb_driver);
lbs_deb_leave(LBS_DEB_MAIN);
projects / linux-2.6-omap-h63xx.git / blobdiff