/*
* si470x_get_rds_registers - read rds registers
*/
static int si470x_get_rds_registers(struct si470x_device *radio)
{
unsigned char buf[RDS_REPORT_SIZE];
int retval;
int size;
unsigned char regnr;
buf[0] = RDS_REPORT;
retval = usb_interrupt_msg(radio->usbdev,
usb_rcvintpipe(radio->usbdev, 1),
(void *) &buf, sizeof(buf), &size, usb_timeout);
if (size != sizeof(buf))
printk(KERN_WARNING DRIVER_NAME ": si470x_get_rds_registers: "
"return size differs: %d != %zu\n", size, sizeof(buf));
if (retval < 0)
printk(KERN_WARNING DRIVER_NAME ": si470x_get_rds_registers: "
"usb_interrupt_msg returned %d\n", retval);
if (retval >= 0)
for (regnr = 0; regnr < RDS_REGISTER_NUM; regnr++)
radio->registers[STATUSRSSI + regnr] =
get_unaligned_be16(
&buf[regnr * RADIO_REGISTER_SIZE + 1]);
return (retval < 0) ? -EINVAL : 0;
}
static int metrousb_send_unidirectional_cmd(u8 cmd, struct usb_serial_port *port)
{
int ret;
int actual_len;
u8 *buffer_cmd = NULL;
if (!metrousb_is_unidirectional_mode(port))
return 0;
buffer_cmd = kzalloc(sizeof(cmd), GFP_KERNEL);
if (!buffer_cmd)
return -ENOMEM;
*buffer_cmd = cmd;
ret = usb_interrupt_msg(port->serial->dev,
usb_sndintpipe(port->serial->dev, port->interrupt_out_endpointAddress),
buffer_cmd, sizeof(cmd),
&actual_len, USB_CTRL_SET_TIMEOUT);
kfree(buffer_cmd);
if (ret < 0)
return ret;
else if (actual_len != sizeof(cmd))
return -EIO;
return 0;
}
/*
Transmit Line6 control parameter.
*/
int line6_transmit_parameter(struct usb_line6 *line6, int param, u8 value)
{
int retval;
unsigned char *buffer;
int partial;
buffer = kmalloc(3, GFP_KERNEL);
if (!buffer) {
dev_err(line6->ifcdev, "out of memory\n");
return -ENOMEM;
}
buffer[0] = LINE6_PARAM_CHANGE | LINE6_CHANNEL_HOST;
buffer[1] = param;
buffer[2] = value;
retval = usb_interrupt_msg(line6->usbdev,
usb_sndintpipe(line6->usbdev,
line6->ep_control_write),
buffer, 3, &partial, LINE6_TIMEOUT * HZ);
if (retval)
dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n",
retval);
kfree(buffer);
return retval;
}
/*
Send raw message in pieces of wMaxPacketSize bytes.
*/
int line6_send_raw_message(struct usb_line6 *line6, const char *buffer,
int size)
{
int i, done = 0;
for (i = 0; i < size; i += line6->max_packet_size) {
int partial;
const char *frag_buf = buffer + i;
int frag_size = min(line6->max_packet_size, size - i);
int retval;
retval = usb_interrupt_msg(line6->usbdev,
usb_sndintpipe(line6->usbdev,
line6->ep_control_write),
(char *)frag_buf, frag_size,
&partial, LINE6_TIMEOUT * HZ);
if (retval) {
dev_err(line6->ifcdev,
"usb_interrupt_msg failed (%d)\n", retval);
break;
}
done += frag_size;
}
return done;
}
/*
Send channel number (i.e., switch to a different sound).
*/
int line6_send_program(struct usb_line6 *line6, u8 value)
{
int retval;
unsigned char *buffer;
int partial;
buffer = kmalloc(2, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
buffer[0] = LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST;
buffer[1] = value;
retval = usb_interrupt_msg(line6->usbdev,
usb_sndintpipe(line6->usbdev,
line6->ep_control_write),
buffer, 2, &partial, LINE6_TIMEOUT * HZ);
if (retval)
dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n",
retval);
kfree(buffer);
return retval;
}
/*
Send channel number (i.e., switch to a different sound).
*/
int line6_send_program(struct usb_line6 *line6, int value)
{
int retval;
unsigned char *buffer;
unsigned int partial;
buffer = kmalloc(2, GFP_KERNEL);
if (!buffer) {
dev_err(line6->ifcdev, "out of memory\n");
return -ENOMEM;
}
buffer[0] = LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST;
buffer[1] = value;
#if DO_DUMP_URB_SEND
line6_write_hexdump(line6, 'S', buffer, 2);
#endif
retval = usb_interrupt_msg(line6->usbdev,
usb_sndintpipe(line6->usbdev,
line6->ep_control_write),
buffer, 2, &partial, LINE6_TIMEOUT * HZ);
if (retval)
dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n", retval);
kfree(buffer);
return retval;
}
static int usb6fire_comm_send_buffer(u8 *buffer, struct usb_device *dev)
{
int ret;
int actual_len;
ret = usb_interrupt_msg(dev, usb_sndintpipe(dev, COMM_EP),
buffer, buffer[1] + 2, &actual_len, HZ);
if (ret < 0)
return ret;
else if (actual_len != buffer[1] + 2)
return -EIO;
return 0;
}
static int get_temp_value(struct usb_temper *temper_dev)
{
int rc = 0;
int l;
memset(temper_dev->int_in_buffer, 0, TEMPER_INT_BUFFER_SIZE);
rc = usb_control_msg(temper_dev->udev,
usb_sndctrlpipe(temper_dev->udev, 0),
TEMPER_CTRL_REQUEST,
TEMPER_CTRL_REQUEST_TYPE,
TEMPER_CTRL_VALUE,
TEMPER_CTRL_INDEX,
temper_dev->ctrl_out_buffer,
TEMPER_CTRL_BUFFER_SIZE,
HZ * 2);
if (rc < 0) {
printk(KERN_ERR "temper: control message failed (%d)", rc);
return rc;
}
rc = usb_interrupt_msg (temper_dev->udev,
usb_rcvintpipe(temper_dev->udev, 2),
temper_dev->int_in_buffer,
TEMPER_INT_BUFFER_SIZE,
&l,
2 * HZ);
if (rc < 0) {
printk(KERN_ERR "temper: interrupt message failed (%d)", rc);
temper_dev->temp_in = -1;
temper_dev->temp_out = -1;
return rc;
}
temper_dev->temp_in =
(temper_dev->int_in_buffer[3] & 0xff) +
((temper_dev->int_in_buffer[2] & 0xff) << 8); /* Raw */
temper_dev->temp_in *= 125 / 32; /* m°C */
temper_dev->temp_out =
(temper_dev->int_in_buffer[5] & 0xff) +
((temper_dev->int_in_buffer[4] & 0xff) << 8); /* Raw */
temper_dev->temp_out *= 125 / 32; /* m°C */
return rc;
}
/*
* RPC done RNDIS-style. Caller guarantees:
* - message is properly byteswapped
* - there's no other request pending
* - buf can hold up to 1KB response (required by RNDIS spec)
* On return, the first few entries are already byteswapped.
*
* Call context is likely probe(), before interface name is known,
* which is why we won't try to use it in the diagnostics.
*/
int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen)
{
struct cdc_state *info = (void *) &dev->data;
struct usb_cdc_notification notification;
int master_ifnum;
int retval;
int partial;
unsigned count;
u32 xid = 0, msg_len, request_id, msg_type, rsp,
status;
/* REVISIT when this gets called from contexts other than probe() or
* disconnect(): either serialize, or dispatch responses on xid
*/
msg_type = le32_to_cpu(buf->msg_type);
/* Issue the request; xid is unique, don't bother byteswapping it */
if (likely(msg_type != RNDIS_MSG_HALT && msg_type != RNDIS_MSG_RESET)) {
xid = dev->xid++;
if (!xid)
xid = dev->xid++;
buf->request_id = (__force __le32) xid;
}
master_ifnum = info->control->cur_altsetting->desc.bInterfaceNumber;
retval = usb_control_msg(dev->udev,
usb_sndctrlpipe(dev->udev, 0),
USB_CDC_SEND_ENCAPSULATED_COMMAND,
USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, master_ifnum,
buf, le32_to_cpu(buf->msg_len),
RNDIS_CONTROL_TIMEOUT_MS);
if (unlikely(retval < 0 || xid == 0))
return retval;
/* Some devices don't respond on the control channel until
* polled on the status channel, so do that first. */
if (dev->driver_info->data & RNDIS_DRIVER_DATA_POLL_STATUS) {
retval = usb_interrupt_msg(
dev->udev,
usb_rcvintpipe(dev->udev,
dev->status->desc.bEndpointAddress),
¬ification, sizeof(notification), &partial,
RNDIS_CONTROL_TIMEOUT_MS);
if (unlikely(retval < 0))
return retval;
}
/* Poll the control channel; the request probably completed immediately */
rsp = le32_to_cpu(buf->msg_type) | RNDIS_MSG_COMPLETION;
for (count = 0; count < 10; count++) {
memset(buf, 0, CONTROL_BUFFER_SIZE);
retval = usb_control_msg(dev->udev,
usb_rcvctrlpipe(dev->udev, 0),
USB_CDC_GET_ENCAPSULATED_RESPONSE,
USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, master_ifnum,
buf, buflen,
RNDIS_CONTROL_TIMEOUT_MS);
if (likely(retval >= 8)) {
msg_type = le32_to_cpu(buf->msg_type);
msg_len = le32_to_cpu(buf->msg_len);
status = le32_to_cpu(buf->status);
request_id = (__force u32) buf->request_id;
if (likely(msg_type == rsp)) {
if (likely(request_id == xid)) {
if (unlikely(rsp == RNDIS_MSG_RESET_C))
return 0;
if (likely(RNDIS_STATUS_SUCCESS ==
status))
return 0;
dev_dbg(&info->control->dev,
"rndis reply status %08x\n",
status);
return -EL3RST;
}
dev_dbg(&info->control->dev,
"rndis reply id %d expected %d\n",
request_id, xid);
/* then likely retry */
} else switch (msg_type) {
case RNDIS_MSG_INDICATE: /* fault/event */
rndis_msg_indicate(dev, (void *)buf, buflen);
break;
case RNDIS_MSG_KEEPALIVE: { /* ping */
struct rndis_keepalive_c *msg = (void *)buf;
msg->msg_type = cpu_to_le32(RNDIS_MSG_KEEPALIVE_C);
msg->msg_len = cpu_to_le32(sizeof *msg);
msg->status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
retval = usb_control_msg(dev->udev,
usb_sndctrlpipe(dev->udev, 0),
USB_CDC_SEND_ENCAPSULATED_COMMAND,
USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, master_ifnum,
msg, sizeof *msg,
RNDIS_CONTROL_TIMEOUT_MS);
if (unlikely(retval < 0))
dev_dbg(&info->control->dev,
"rndis keepalive err %d\n",
retval);
}
break;
default:
dev_dbg(&info->control->dev,
"unexpected rndis msg %08x len %d\n",
le32_to_cpu(buf->msg_type), msg_len);
}
} else {
/* device probably issued a protocol stall; ignore */
dev_dbg(&info->control->dev,
"rndis response error, code %d\n", retval);
}
msleep(20);
}
dev_dbg(&info->control->dev, "rndis response timeout\n");
return -ETIMEDOUT;
}
static int p54u_upload_firmware_net2280(struct ieee80211_hw *dev)
{
struct p54u_priv *priv = dev->priv;
const struct firmware *fw_entry = NULL;
const struct p54p_csr *devreg = (const struct p54p_csr *) P54U_DEV_BASE;
int err, alen;
void *buf;
__le32 reg;
unsigned int remains, offset;
const u8 *data;
buf = kmalloc(512, GFP_KERNEL);
if (!buf) {
printk(KERN_ERR "p54usb: firmware buffer alloc failed!\n");
return -ENOMEM;
}
err = request_firmware(&fw_entry, "isl3890usb", &priv->udev->dev);
if (err) {
printk(KERN_ERR "p54usb: cannot find firmware (isl3890usb)!\n");
kfree(buf);
return err;
}
p54_parse_firmware(dev, fw_entry);
#define P54U_WRITE(type, addr, data) \
do {\
err = p54u_write(priv, buf, type,\
cpu_to_le32((u32)(unsigned long)addr), data);\
if (err) \
goto fail;\
} while (0)
#define P54U_READ(type, addr) \
do {\
err = p54u_read(priv, buf, type,\
cpu_to_le32((u32)(unsigned long)addr), ®);\
if (err)\
goto fail;\
} while (0)
/* power down net2280 bridge */
P54U_READ(NET2280_BRG_U32, NET2280_GPIOCTL);
reg |= cpu_to_le32(P54U_BRG_POWER_DOWN);
reg &= cpu_to_le32(~P54U_BRG_POWER_UP);
P54U_WRITE(NET2280_BRG_U32, NET2280_GPIOCTL, reg);
mdelay(100);
/* power up bridge */
reg |= cpu_to_le32(P54U_BRG_POWER_UP);
reg &= cpu_to_le32(~P54U_BRG_POWER_DOWN);
P54U_WRITE(NET2280_BRG_U32, NET2280_GPIOCTL, reg);
mdelay(100);
P54U_WRITE(NET2280_BRG_U32, NET2280_DEVINIT,
cpu_to_le32(NET2280_CLK_30Mhz |
NET2280_PCI_ENABLE |
NET2280_PCI_SOFT_RESET));
mdelay(20);
P54U_WRITE(NET2280_BRG_CFG_U16, PCI_COMMAND,
cpu_to_le32(PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER));
P54U_WRITE(NET2280_BRG_CFG_U32, PCI_BASE_ADDRESS_0,
cpu_to_le32(NET2280_BASE));
P54U_READ(NET2280_BRG_CFG_U16, PCI_STATUS);
reg |= cpu_to_le32(PCI_STATUS_REC_MASTER_ABORT);
P54U_WRITE(NET2280_BRG_CFG_U16, PCI_STATUS, reg);
// TODO: we really need this?
P54U_READ(NET2280_BRG_U32, NET2280_RELNUM);
P54U_WRITE(NET2280_BRG_U32, NET2280_EPA_RSP,
cpu_to_le32(NET2280_CLEAR_NAK_OUT_PACKETS_MODE));
P54U_WRITE(NET2280_BRG_U32, NET2280_EPC_RSP,
cpu_to_le32(NET2280_CLEAR_NAK_OUT_PACKETS_MODE));
P54U_WRITE(NET2280_BRG_CFG_U32, PCI_BASE_ADDRESS_2,
cpu_to_le32(NET2280_BASE2));
/* finally done setting up the bridge */
P54U_WRITE(NET2280_DEV_CFG_U16, 0x10000 | PCI_COMMAND,
cpu_to_le32(PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER));
P54U_WRITE(NET2280_DEV_CFG_U16, 0x10000 | 0x40 /* TRDY timeout */, 0);
P54U_WRITE(NET2280_DEV_CFG_U32, 0x10000 | PCI_BASE_ADDRESS_0,
cpu_to_le32(P54U_DEV_BASE));
P54U_WRITE(NET2280_BRG_U32, NET2280_USBIRQENB1, 0);
P54U_WRITE(NET2280_BRG_U32, NET2280_IRQSTAT1,
cpu_to_le32(NET2280_PCI_INTA_INTERRUPT));
/* do romboot */
P54U_WRITE(NET2280_DEV_U32, &devreg->int_enable, 0);
P54U_READ(NET2280_DEV_U32, &devreg->ctrl_stat);
reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RAMBOOT);
reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_CLKRUN);
P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
mdelay(20);
reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RESET);
P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
mdelay(20);
reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
mdelay(100);
P54U_READ(NET2280_DEV_U32, &devreg->int_ident);
P54U_WRITE(NET2280_DEV_U32, &devreg->int_ack, reg);
/* finally, we can upload firmware now! */
remains = fw_entry->size;
data = fw_entry->data;
offset = ISL38XX_DEV_FIRMWARE_ADDR;
while (remains) {
unsigned int block_len = min(remains, (unsigned int)512);
memcpy(buf, data, block_len);
err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, block_len);
if (err) {
printk(KERN_ERR "prism54usb: firmware block upload "
"failed\n");
goto fail;
}
P54U_WRITE(NET2280_DEV_U32, &devreg->direct_mem_base,
cpu_to_le32(0xc0000f00));
P54U_WRITE(NET2280_DEV_U32,
0x0020 | (unsigned long)&devreg->direct_mem_win, 0);
P54U_WRITE(NET2280_DEV_U32,
0x0020 | (unsigned long)&devreg->direct_mem_win,
cpu_to_le32(1));
P54U_WRITE(NET2280_DEV_U32,
0x0024 | (unsigned long)&devreg->direct_mem_win,
cpu_to_le32(block_len));
P54U_WRITE(NET2280_DEV_U32,
0x0028 | (unsigned long)&devreg->direct_mem_win,
cpu_to_le32(offset));
P54U_WRITE(NET2280_DEV_U32, &devreg->dma_addr,
cpu_to_le32(NET2280_EPA_FIFO_PCI_ADDR));
P54U_WRITE(NET2280_DEV_U32, &devreg->dma_len,
cpu_to_le32(block_len >> 2));
P54U_WRITE(NET2280_DEV_U32, &devreg->dma_ctrl,
cpu_to_le32(ISL38XX_DMA_MASTER_CONTROL_TRIGGER));
mdelay(10);
P54U_READ(NET2280_DEV_U32,
0x002C | (unsigned long)&devreg->direct_mem_win);
if (!(reg & cpu_to_le32(ISL38XX_DMA_STATUS_DONE)) ||
!(reg & cpu_to_le32(ISL38XX_DMA_STATUS_READY))) {
printk(KERN_ERR "prism54usb: firmware DMA transfer "
"failed\n");
goto fail;
}
P54U_WRITE(NET2280_BRG_U32, NET2280_EPA_STAT,
cpu_to_le32(NET2280_FIFO_FLUSH));
remains -= block_len;
data += block_len;
offset += block_len;
}
/* do ramboot */
P54U_READ(NET2280_DEV_U32, &devreg->ctrl_stat);
reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_CLKRUN);
reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RAMBOOT);
P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
mdelay(20);
reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RESET);
P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
mdelay(100);
P54U_READ(NET2280_DEV_U32, &devreg->int_ident);
P54U_WRITE(NET2280_DEV_U32, &devreg->int_ack, reg);
/* start up the firmware */
P54U_WRITE(NET2280_DEV_U32, &devreg->int_enable,
cpu_to_le32(ISL38XX_INT_IDENT_INIT));
P54U_WRITE(NET2280_BRG_U32, NET2280_IRQSTAT1,
cpu_to_le32(NET2280_PCI_INTA_INTERRUPT));
P54U_WRITE(NET2280_BRG_U32, NET2280_USBIRQENB1,
cpu_to_le32(NET2280_PCI_INTA_INTERRUPT_ENABLE |
NET2280_USB_INTERRUPT_ENABLE));
P54U_WRITE(NET2280_DEV_U32, &devreg->dev_int,
cpu_to_le32(ISL38XX_DEV_INT_RESET));
err = usb_interrupt_msg(priv->udev,
usb_rcvbulkpipe(priv->udev, P54U_PIPE_INT),
buf, sizeof(__le32), &alen, 1000);
if (err || alen != sizeof(__le32))
goto fail;
P54U_READ(NET2280_DEV_U32, &devreg->int_ident);
P54U_WRITE(NET2280_DEV_U32, &devreg->int_ack, reg);
if (!(reg & cpu_to_le32(ISL38XX_INT_IDENT_INIT)))
err = -EINVAL;
P54U_WRITE(NET2280_BRG_U32, NET2280_USBIRQENB1, 0);
P54U_WRITE(NET2280_BRG_U32, NET2280_IRQSTAT1,
cpu_to_le32(NET2280_PCI_INTA_INTERRUPT));
#undef P54U_WRITE
#undef P54U_READ
fail:
release_firmware(fw_entry);
kfree(buf);
return err;
}
static int InterfaceAbortIdlemode(struct bcm_mini_adapter *Adapter, unsigned int Pattern)
{
int status = STATUS_SUCCESS;
unsigned int value;
unsigned int chip_id ;
unsigned long timeout = 0, itr = 0;
int lenwritten = 0;
unsigned char aucAbortPattern[8] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
struct bcm_interface_adapter *psInterfaceAdapter = Adapter->pvInterfaceAdapter;
/* Abort Bus suspend if its already suspended */
if ((TRUE == psInterfaceAdapter->bSuspended) && (TRUE == Adapter->bDoSuspend)) {
status = usb_autopm_get_interface(psInterfaceAdapter->interface);
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL, "Bus got wakeup..Aborting Idle mode... status:%d \n", status);
}
if ((Adapter->ulPowerSaveMode == DEVICE_POWERSAVE_MODE_AS_MANUAL_CLOCK_GATING)
||
(Adapter->ulPowerSaveMode == DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE)) {
/* write the SW abort pattern. */
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL, "Writing pattern<%d> to SW_ABORT_IDLEMODE_LOC\n", Pattern);
status = wrmalt(Adapter, SW_ABORT_IDLEMODE_LOC, &Pattern, sizeof(Pattern));
if (status) {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL, "WRM to Register SW_ABORT_IDLEMODE_LOC failed..");
return status;
}
}
if (Adapter->ulPowerSaveMode == DEVICE_POWERSAVE_MODE_AS_MANUAL_CLOCK_GATING) {
value = 0x80000000;
status = wrmalt(Adapter, DEBUG_INTERRUPT_GENERATOR_REGISTOR, &value, sizeof(value));
if (status)
{
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL, "WRM to DEBUG_INTERRUPT_GENERATOR_REGISTOR Register failed");
return status;
}
} else if (Adapter->ulPowerSaveMode != DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE) {
/*
* Get a Interrupt Out URB and send 8 Bytes Down
* To be Done in Thread Context.
* Not using Asynchronous Mechanism.
*/
status = usb_interrupt_msg (psInterfaceAdapter->udev,
usb_sndintpipe(psInterfaceAdapter->udev,
psInterfaceAdapter->sIntrOut.int_out_endpointAddr),
aucAbortPattern,
8,
&lenwritten,
5000);
if (status) {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL, "Sending Abort pattern down fails with status:%d..\n", status);
return status;
} else {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL, "NOB Sent down :%d", lenwritten);
}
/* mdelay(25); */
timeout = jiffies + msecs_to_jiffies(50) ;
while ( timeout > jiffies ) {
itr++ ;
rdmalt(Adapter, CHIP_ID_REG, &chip_id, sizeof(UINT));
if (0xbece3200 == (chip_id&~(0xF0)))
chip_id = chip_id&~(0xF0);
if (chip_id == Adapter->chip_id)
break;
}
if (timeout < jiffies )
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL, "Not able to read chip-id even after 25 msec");
else
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL, "Number of completed iteration to read chip-id :%lu", itr);
status = wrmalt(Adapter, SW_ABORT_IDLEMODE_LOC, &Pattern, sizeof(status));
if (status) {
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "WRM to Register SW_ABORT_IDLEMODE_LOC failed..");
return status;
}
}
return status;
}
