static int smsspi_SetIntLine(void *context)
{
struct _Msg {
struct SmsMsgHdr_ST hdr;
u32 data[3];
} Msg = {
{
MSG_SMS_SPI_INT_LINE_SET_REQ, 0, HIF_TASK,
sizeof(struct _Msg), 0}, {
0, intr_pin, 200}
};
struct _smsspi_txmsg msg;
printk("[cmmbspi]smsspi_SetIntLine\n") ;
PDEBUG("Sending SPI Set Interrupt command sequence\n");
msg.buffer = &Msg;
msg.size = sizeof(Msg);
msg.alignment = SPI_PACKET_SIZE;
msg.add_preamble = 1;
msg.prewrite = NULL;
msg.postwrite = NULL; /* smsspiphy_restore_clock; */
return smsspi_queue_message_and_wait(context, &msg);
// return 0;
}
static int smsspi_write(void *context, void *txbuf, size_t len)
{
struct _smsspi_txmsg msg;
msg.buffer = txbuf;
msg.size = len;
msg.prewrite = NULL;
msg.postwrite = NULL;
if (len > 0x1000) {
/* The FW is the only long message. Do not add preamble,
and do not padd it */
msg.alignment = 4;
msg.add_preamble = 0;
msg.prewrite = smschipreset;
} else {
msg.alignment = SPI_PACKET_SIZE;
msg.add_preamble = 1;
}
//PDEBUG("Writing message to SPI.\n");
//PDEBUG("msg hdr: 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x.\n",
// ((u8 *) txbuf)[0], ((u8 *) txbuf)[1], ((u8 *) txbuf)[2],
// ((u8 *) txbuf)[3], ((u8 *) txbuf)[4], ((u8 *) txbuf)[5],
// ((u8 *) txbuf)[6], ((u8 *) txbuf)[7]);
//PDEBUG("0x%x, 0x%x,\n", ((u8 *) txbuf)[0], ((u8 *) txbuf)[1]);
return smsspi_queue_message_and_wait(context, &msg);
}
static int smsspi_preload(void *context)
{
struct _smsspi_txmsg msg;
struct _spi_device_st *spi_device = (struct _spi_device_st *) context;
prepareForFWDnl(spi_device->phy_dev);
PDEBUG("Sending SPI init sequence\n");
msg.buffer = smsspi_startup;
msg.size = sizeof(smsspi_startup);
msg.alignment = 4;
msg.add_preamble = 0;
msg.prewrite = NULL; /* smsspiphy_reduce_clock; */
msg.postwrite = NULL;
printk(KERN_EMERG "smsmdtv: call smsspi_queue_message_and_wait\n") ;
smsspi_queue_message_and_wait(context, &msg);
smsspi_SetIntLine(context);
return 0;
}
static int smsspi_postload(void *context)
{
struct _Msg {
struct SmsMsgHdr_ST hdr;
u32 data[1];
} Msg = {
{
MSG_SMS_SET_PERIODIC_STATS_REQ, 0, HIF_TASK,
sizeof(struct _Msg), 0
}, {
1
}
};
struct _spi_device_st *spi_device = (struct _spi_device_st *) context;
struct _smsspi_txmsg msg;
PDEBUG("Sending Period Statistics Req\n");
//This function just speed up the SPI clock
fwDnlComplete(spi_device->phy_dev, 0);
msg.buffer = &Msg;
msg.size = sizeof(Msg);
msg.alignment = SPI_PACKET_SIZE;
msg.add_preamble = 1;
msg.prewrite = NULL;
msg.postwrite = NULL; /* smsspiphy_restore_clock; */
g_Sms_Int_Counter=0;
g_Sms_Int_Counter=0;
smsspi_queue_message_and_wait(context, &msg);
return 0;
}
static int smsspi_preload(void *context)
{
struct _smsspi_txmsg msg;
struct _spi_device_st *spi_device = (struct _spi_device_st *) context;
struct _Msg Msg = {
{
MSG_SMS_SPI_INT_LINE_SET_REQ, 0, HIF_TASK,
sizeof(struct _Msg), 0}, {
0, intr_pin, 0}
};
int rc;
prepareForFWDnl(spi_device->phy_dev);
PDEBUG("Sending SPI init sequence\n");
msg.buffer = smsspi_startup;
msg.size = sizeof(smsspi_startup);
msg.alignment = 4;
msg.add_preamble = 0;
msg.prewrite = NULL; /* smsspiphy_reduce_clock; */
msg.postwrite = NULL; /* smsspiphy_restore_clock; */
rc = smsspi_queue_message_and_wait(context, &msg);
if (rc < 0) {
sms_err("smsspi_queue_message_and_wait error, rc=%d\n", rc);
return rc;
}
sms_debug("sending MSG_SMS_SPI_INT_LINE_SET_REQ, time is now %d",\
jiffies_to_msecs(jiffies));
PDEBUG("Sending SPI Set Interrupt command sequence\n");
msg.buffer = &Msg;
msg.size = sizeof(Msg);
msg.alignment = SPI_PACKET_SIZE;
msg.add_preamble = 1;
rc = smsspi_queue_message_and_wait(context, &msg);
if (rc < 0) {
sms_err("smsspi_queue_message_and_wait error, rc=%d\n", rc);
return rc;
}
return rc;
}