int smsi2c_ts_feed(void *args, unsigned char * ts_buffer, int size)
{
struct smscore_device_t *coredev = (struct smscore_device_t *)args;
struct smscore_buffer_t *cb;
struct SmsMsgHdr_S *phdr;
int len = 0;
int quotient, residue;
int ts_buf_size_188align;
sms_debug("%s: buffer:0x%p, size:%d\n", __func__, ts_buffer, size);
if (!size || !args)
return 0;
#define TS_PACKET_SIZE 188
ts_buf_size_188align = rounddown((MAX_I2C_BUF_SIZE - sizeof(struct SmsMsgHdr_S)), TS_PACKET_SIZE);
quotient = size / ts_buf_size_188align;
residue = size % ts_buf_size_188align;
for (; quotient > 0; quotient--) {
cb = smscore_getbuffer(coredev);
if (!cb) {
sms_err("Unable to allocate data buffer!\n");
goto exit;
}
phdr = (struct SmsMsgHdr_S *)cb->p;
memset(cb->p, 0, (int)sizeof(struct SmsMsgHdr_S));
SMS_INIT_MSG_EX(phdr, MSG_SMS_DAB_CHANNEL, HIF_TASK, 1, ts_buf_size_188align + sizeof(struct SmsMsgHdr_S));
memcpy((u8*)(phdr+1),ts_buffer, ts_buf_size_188align);
cb->offset = 0;
cb->size = ts_buf_size_188align + sizeof(struct SmsMsgHdr_S);
smscore_onresponse(coredev, cb);
ts_buffer += ts_buf_size_188align;
len += ts_buf_size_188align;
}
if (residue) {
cb = smscore_getbuffer(coredev);
if (!cb) {
sms_err("Unable to allocate data buffer!\n");
goto exit;
}
phdr = (struct SmsMsgHdr_S *)cb->p;
memset(cb->p, 0, (int)sizeof(struct SmsMsgHdr_S));
SMS_INIT_MSG_EX(phdr, MSG_SMS_DAB_CHANNEL, HIF_TASK, 1, residue + sizeof(struct SmsMsgHdr_S));
memcpy((u8*)(phdr+1),ts_buffer, residue);
cb->offset = 0;
cb->size = residue + sizeof(struct SmsMsgHdr_S);
smscore_onresponse(coredev, cb);
ts_buffer += residue;
len += residue;
}
exit:
return len;
}
static void msg_found(void *context, void *buf, int offset, int len)
{
struct _spi_device_st *spi_device = (struct _spi_device_st *) context;
struct smscore_buffer_t *cb =
(struct smscore_buffer_t
*)(container_of(buf, struct smscore_buffer_t, p));
g_Sms_MsgFound_Counter++;
u_msgres_count ++;
PDEBUG("Msg_found count = %d\n", u_msgres_count);
if(len > RX_BUFFER_SIZE || offset >RX_BUFFER_SIZE )
{
printk("SMS1180: msg rx over,len=0x%x,offset=0x%x\n",len,offset ) ;
printk("SMS1180: cb->p = [0x%x]\n",(unsigned int) cb->p) ;
printk("SMS1180: cb->phys=[0x%x]\n",(unsigned int) cb->phys) ;
}
// PDEBUG("entering\n");
cb->offset = offset;
cb->size = len;
/* PERROR ("buffer %p is sent back to core databuf=%p,
offset=%d.\n", cb, cb->p, cb->offset); */
smscore_onresponse(spi_device->coredev, cb);
// PDEBUG("exiting\n");
}
static void msg_found(void *context, void *buf, int offset, int len)
{
struct _spi_device_st *spi_device = (struct _spi_device_st *) context;
struct smscore_buffer_t *cb =
(struct smscore_buffer_t
*)(container_of(buf, struct smscore_buffer_t, p));
PDEBUG("entering\n");
cb->offset = offset;
cb->size = len;
/* PERROR ("buffer %p is sent back to core databuf=%p,
offset=%d.\n", cb, cb->p, cb->offset); */
smscore_onresponse(spi_device->coredev, cb);
PDEBUG("exiting\n");
}
static void smsi2c_worker_thread(void *args)
{
struct smscore_buffer_t *cb;
struct SmsMsgHdr_S *phdr;
u16 len;
int ret;
u8 local_buf[100];
sms_debug("Worker thread is running.\n");
if (!g_smsi2c_device->coredev)
{
sms_debug("Using local buffer\n");
cb = NULL;
phdr = (struct SmsMsgHdr_S *)local_buf;
}
else
{
sms_debug("Using core buffer\n");
cb = smscore_getbuffer(g_smsi2c_device->coredev);
if (!cb) {
sms_err("Unable to allocate data buffer!\n");
goto exit;
}
phdr = (struct SmsMsgHdr_S *)cb->p;
}
sms_debug("Recieve the message header.....\n");
memset(phdr, 0, (int)sizeof(struct SmsMsgHdr_S));
sms_debug("buf before: 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x",
((u8*)phdr)[0], ((u8*)phdr)[1], ((u8*)phdr)[2], ((u8*)phdr)[3],
((u8*)phdr)[4], ((u8*)phdr)[5], ((u8*)phdr)[6], ((u8*)phdr)[7]);
#if 0
ret = i2c_master_recv(g_smsi2c_device->client,
(void *)phdr,
(int)sizeof(struct SmsMsgHdr_S));
#else
ret = i2c_master_normal_recv(g_smsi2c_device->client,
(void *)phdr,
(int)sizeof(struct SmsMsgHdr_S), I2C_SCL_TATE);
#endif
if (ret < 0) {
if ((void*)phdr != (void*)local_buf)
smscore_putbuffer(g_smsi2c_device->coredev, cb);
sms_err("Unable to read sms header! ret=%d\n", ret);
goto exit;
}
#if 0
sms_debug("hdr: type=%d, src=%d, dst=%d, len=%d, flag=0x%x\n",
phdr->msgType, phdr->msgSrcId, phdr->msgDstId, phdr->msgLength, phdr->msgFlags);
sms_debug("buf: 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x",
((u8*)phdr)[0], ((u8*)phdr)[1], ((u8*)phdr)[2], ((u8*)phdr)[3],
((u8*)phdr)[4], ((u8*)phdr)[5], ((u8*)phdr)[6], ((u8*)phdr)[7]);
sms_debug("Recieve the rest of the message.....\n");
#endif
len = phdr->msgLength;
if (len > sizeof(struct SmsMsgHdr_S))
{
#if 0
ret = i2c_master_recv(g_smsi2c_device->client,
(u8*)(phdr+1),
len - (int)sizeof(struct SmsMsgHdr_S));
#else
ret = i2c_master_normal_recv(g_smsi2c_device->client,
(u8*)(phdr+1),
len - (int)sizeof(struct SmsMsgHdr_S), I2C_SCL_TATE);
#endif
//sms_debug("recv of data returned %d", ret);
if (ret < 0) {
if ((void*)phdr != (void*)local_buf)
smscore_putbuffer(g_smsi2c_device->coredev, cb);
sms_err("Unable to read sms payload!\n");
goto exit;
}
sms_debug("data: 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x",
((u8*)(phdr+1))[0], ((u8*)(phdr+1))[1], ((u8*)(phdr+1))[2], ((u8*)(phdr+1))[3],
((u8*)(phdr+1))[4], ((u8*)(phdr+1))[5], ((u8*)(phdr+1))[6], ((u8*)(phdr+1))[7]);
}
if ((phdr->msgType == MSG_SMS_GET_VERSION_EX_RES) && ((void*)phdr == (void*)local_buf))
{ /*This was an internal command, so we won't send it out*/
g_smsi2c_device->chip_model = *((u16*)(phdr+1));
sms_info("chip model=0x%x\n", g_smsi2c_device->chip_model);
g_smsi2c_device->chip_metal = ((u8*)(phdr+1))[3];
sms_info("chip step=0x%x\n", g_smsi2c_device->chip_metal);
g_smsi2c_device->wait_for_version_resp = 0;
sms_info("complete get version\n");
complete(&g_smsi2c_device->version_ex_done);
sms_info("done.");
return;
}
#ifdef I2C_TS_ENABLE
{
if (MSG_SMS_INIT_DEVICE_RES == phdr->msgType) {
ret = smsi2c_ts_enable(g_smsi2c_device);
sms_debug("smsi2c_ts_enable.......\n");
}
}
#endif
sms_debug("Message recieved. Sending to callback.....\n");
if (((void*)phdr != (void*)local_buf))
{
sms_debug("Ext buf.....\n");
cb->offset = 0;
cb->size = len;
if (g_smsi2c_device->coredev)
{
smscore_onresponse(g_smsi2c_device->coredev, cb);
}
}
exit:
return;
}
static void smssdio_interrupt(struct sdio_func *func)
{
int ret, isr;
struct smssdio_device *smsdev;
struct smscore_buffer_t *cb;
struct SmsMsgHdr_ST *hdr;
size_t size;
smsdev = sdio_get_drvdata(func);
/*
* The interrupt register has no defined meaning. It is just
* a way of turning of the level triggered interrupt.
*/
isr = sdio_readb(func, SMSSDIO_INT, &ret);
if (ret) {
dev_err(&smsdev->func->dev,
"Unable to read interrupt register!\n");
return;
}
if (smsdev->split_cb == NULL) {
cb = smscore_getbuffer(smsdev->coredev);
if (!cb) {
dev_err(&smsdev->func->dev,
"Unable to allocate data buffer!\n");
return;
}
ret = sdio_read_blocks(smsdev->func, cb->p, SMSSDIO_DATA, 1);
if (ret) {
dev_err(&smsdev->func->dev,
"Error %d reading initial block!\n", ret);
return;
}
hdr = cb->p;
if (hdr->msgFlags & MSG_HDR_FLAG_SPLIT_MSG) {
smsdev->split_cb = cb;
return;
}
size = hdr->msgLength - smsdev->func->cur_blksize;
} else {
cb = smsdev->split_cb;
hdr = cb->p;
size = hdr->msgLength - sizeof(struct SmsMsgHdr_ST);
smsdev->split_cb = NULL;
}
if (hdr->msgLength > smsdev->func->cur_blksize) {
void *buffer;
size = ALIGN(size, 128);
buffer = cb->p + hdr->msgLength;
BUG_ON(smsdev->func->cur_blksize != 128);
/*
* First attempt to transfer all of it in one go...
*/
ret = sdio_read_blocks(smsdev->func, buffer,
SMSSDIO_DATA, size / 128);
if (ret && ret != -EINVAL) {
smscore_putbuffer(smsdev->coredev, cb);
dev_err(&smsdev->func->dev,
"Error %d reading data from card!\n", ret);
return;
}
/*
* ..then fall back to one block at a time if that is
* not possible...
*
* (we have to do this manually because of the
* problem with the "increase address" bit)
*/
if (ret == -EINVAL) {
while (size) {
ret = sdio_read_blocks(smsdev->func,
buffer, SMSSDIO_DATA, 1);
if (ret) {
smscore_putbuffer(smsdev->coredev, cb);
dev_err(&smsdev->func->dev,
"Error %d reading "
"data from card!\n", ret);
return;
}
buffer += smsdev->func->cur_blksize;
if (size > smsdev->func->cur_blksize)
size -= smsdev->func->cur_blksize;
else
size = 0;
}
}
}
cb->size = hdr->msgLength;
cb->offset = 0;
smscore_onresponse(smsdev->coredev, cb);
}
static void smssdio_work_thread(struct work_struct *arg)
{
int ret, isr;
struct smscore_buffer_t *cb;
struct SmsMsgHdr_S *hdr;
size_t size;
struct smssdio_device *smsdev = container_of(arg, struct smssdio_device, work_thread);
struct sdio_func *sdfunc = smsdev->func;
/*
* The interrupt register has no defined meaning. It is just
* a way of turning of the level triggered interrupt.
*/
sdio_claim_host(smsdev->func);
isr = sdio_readb(smsdev->func, SMSSDIO_INT, &ret);
if (ret) {
sms_err("Got error reading interrupt status=%d, isr=%d\n", ret, isr);
isr = sdio_readb(smsdev->func, SMSSDIO_INT, &ret);
if (ret)
{
sms_err("Second read also failed, try to recover\n");
sdio_release_host(smsdev->func);
sdfunc = kmemdup(smsdev->func, sizeof(struct sdio_func), GFP_KERNEL);
if (!sdfunc)
{
sms_err("Out of memory!!!");
return;
}
sdfunc->num = 0;
sdio_claim_host(sdfunc);
sdio_writeb(sdfunc, 2, SMSSDIO_CCCR, &ret);
sms_err("Read ISR status (write returned) %d\n", ret);
isr = sdio_readb(smsdev->func, SMSSDIO_INT, &ret);
sms_err("Read returned ret=%d, isr=%d\n", ret, isr);
sdio_writeb(sdfunc, 0, SMSSDIO_CCCR, &ret);
sdio_release_host(sdfunc);
kfree(sdfunc);
sms_err("Recovered, but this transaction is lost.");
return;
}
sms_err("Second read succeed status=%d, isr=%d (continue)\n", ret, isr);
}
if (smsdev->split_cb == NULL) {
cb = smscore_getbuffer(smsdev->coredev);
if (!cb) {
sms_err("Unable to allocate data buffer!\n");
sdio_release_host(smsdev->func);
return;
}
ret = sdio_memcpy_fromio(smsdev->func,
cb->p,
SMSSDIO_DATA,
SMSSDIO_BLOCK_SIZE);
if (ret) {
sms_warn("Error %d reading initial block, "
"continue with sequence.\n", ret);
}
hdr = cb->p;
if (hdr->msgFlags & MSG_HDR_FLAG_SPLIT_MSG) {
smsdev->split_cb = cb;
sdio_release_host(smsdev->func);
return;
}
if (hdr->msgLength > smsdev->func->cur_blksize)
size = hdr->msgLength - smsdev->func->cur_blksize;
else
size = 0;
} else {
cb = smsdev->split_cb;
hdr = cb->p;
size = hdr->msgLength - sizeof(struct SmsMsgHdr_S);
smsdev->split_cb = NULL;
}
if (size) {
void *buffer;
buffer = cb->p + (hdr->msgLength - size);
size = ALIGN(size, SMSSDIO_BLOCK_SIZE);
BUG_ON(smsdev->func->cur_blksize != SMSSDIO_BLOCK_SIZE);
/*
* First attempt to transfer all of it in one go...
*/
ret = sdio_memcpy_fromio(smsdev->func,
buffer,
SMSSDIO_DATA,
size);
if (ret && ret != -EINVAL) {
smscore_putbuffer(smsdev->coredev, cb);
sms_err("Error %d reading data from card!\n", ret);
sdio_release_host(smsdev->func);
return;
}
/*
* ..then fall back to one block at a time if that is
* not possible...
*
* (we have to do this manually because of the
* problem with the "increase address" bit)
*/
if (ret == -EINVAL) {
while (size) {
ret = sdio_memcpy_fromio(smsdev->func,
buffer, SMSSDIO_DATA,
smsdev->func->cur_blksize);
if (ret) {
smscore_putbuffer(smsdev->coredev, cb);
sms_err("Error %d reading "
"data from card!\n", ret);
sdio_release_host(smsdev->func);
return;
}
buffer += smsdev->func->cur_blksize;
if (size > smsdev->func->cur_blksize)
size -= smsdev->func->cur_blksize;
else
size = 0;
}
}
}
sdio_release_host(smsdev->func);
cb->size = hdr->msgLength;
cb->offset = 0;
smscore_onresponse(smsdev->coredev, cb);
}
static void smssdio_interrupt(struct sdio_func *func)
{
int ret;
struct smssdio_device *smsdev;
struct smscore_buffer_t *cb;
struct sms_msg_hdr *hdr;
size_t size;
smsdev = sdio_get_drvdata(func);
/*
* The interrupt register has no defined meaning. It is just
* a way of turning of the level triggered interrupt.
*/
(void)sdio_readb(func, SMSSDIO_INT, &ret);
if (ret) {
pr_err("Unable to read interrupt register!\n");
return;
}
if (smsdev->split_cb == NULL) {
cb = smscore_getbuffer(smsdev->coredev);
if (!cb) {
pr_err("Unable to allocate data buffer!\n");
return;
}
ret = sdio_memcpy_fromio(smsdev->func,
cb->p,
SMSSDIO_DATA,
SMSSDIO_BLOCK_SIZE);
if (ret) {
pr_err("Error %d reading initial block!\n", ret);
return;
}
hdr = cb->p;
if (hdr->msg_flags & MSG_HDR_FLAG_SPLIT_MSG) {
smsdev->split_cb = cb;
return;
}
if (hdr->msg_length > smsdev->func->cur_blksize)
size = hdr->msg_length - smsdev->func->cur_blksize;
else
size = 0;
} else {
cb = smsdev->split_cb;
hdr = cb->p;
size = hdr->msg_length - sizeof(struct sms_msg_hdr);
smsdev->split_cb = NULL;
}
if (size) {
void *buffer;
buffer = cb->p + (hdr->msg_length - size);
size = ALIGN(size, SMSSDIO_BLOCK_SIZE);
BUG_ON(smsdev->func->cur_blksize != SMSSDIO_BLOCK_SIZE);
/*
* First attempt to transfer all of it in one go...
*/
ret = sdio_memcpy_fromio(smsdev->func,
buffer,
SMSSDIO_DATA,
size);
if (ret && ret != -EINVAL) {
smscore_putbuffer(smsdev->coredev, cb);
pr_err("Error %d reading data from card!\n", ret);
return;
}
/*
* ..then fall back to one block at a time if that is
* not possible...
*
* (we have to do this manually because of the
* problem with the "increase address" bit)
*/
if (ret == -EINVAL) {
while (size) {
ret = sdio_memcpy_fromio(smsdev->func,
buffer, SMSSDIO_DATA,
smsdev->func->cur_blksize);
if (ret) {
smscore_putbuffer(smsdev->coredev, cb);
pr_err("Error %d reading data from card!\n",
ret);
return;
}
buffer += smsdev->func->cur_blksize;
if (size > smsdev->func->cur_blksize)
size -= smsdev->func->cur_blksize;
else
size = 0;
}
}
}
cb->size = hdr->msg_length;
cb->offset = 0;
smsendian_handle_rx_message((struct sms_msg_data *) cb->p);
smscore_onresponse(smsdev->coredev, cb);
}
static void smsi2c_worker_thread(void *args)
{
struct smscore_buffer_t *cb;
struct SmsMsgHdr_S *phdr;
u16 len;
int ret;
sms_debug("Worker thread is running.\n");
cb = smscore_getbuffer(g_smsi2c_device->coredev);
if (!cb) {
sms_err("Unable to allocate data buffer!\n");
goto exit;
}
phdr = (struct SmsMsgHdr_S *)cb->p;
sms_debug("Recieve the message header.....\n");
memset(cb->p, 0, (int)sizeof(struct SmsMsgHdr_S));
sms_debug("buf before: 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x",
((u8*)phdr)[0], ((u8*)phdr)[1], ((u8*)phdr)[2], ((u8*)phdr)[3],
((u8*)phdr)[4], ((u8*)phdr)[5], ((u8*)phdr)[6], ((u8*)phdr)[7]);
ret = i2c_master_recv(g_smsi2c_device->client,
cb->p,
(int)sizeof(struct SmsMsgHdr_S));
if (ret < 0) {
sms_err("Unable to read sms header! ret=%d\n", ret);
goto exit;
}
sms_debug("hdr: type=%d, src=%d, dst=%d, len=%d, flag=0x%x\n",
phdr->msgType, phdr->msgSrcId, phdr->msgDstId, phdr->msgLength, phdr->msgFlags);
sms_debug("buf: 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x",
((u8*)phdr)[0], ((u8*)phdr)[1], ((u8*)phdr)[2], ((u8*)phdr)[3],
((u8*)phdr)[4], ((u8*)phdr)[5], ((u8*)phdr)[6], ((u8*)phdr)[7]);
sms_debug("Recieve the rest of the message.....\n");
len = phdr->msgLength;
if (len > sizeof(struct SmsMsgHdr_S))
{
ret = i2c_master_recv(g_smsi2c_device->client,
(u8*)(phdr+1),
len - (int)sizeof(struct SmsMsgHdr_S));
sms_debug("recv of data returned %d", ret);
if (ret < 0) {
sms_err("Unable to read sms payload!\n");
goto exit;
}
}
switch (phdr->msgType)
{
case MSG_SMS_GET_VERSION_EX_RES:
{
struct SmsVersionRes_S *ver =
(struct SmsVersionRes_S *) phdr;
sms_debug("MSG_SMS_GET_VERSION_EX_RES "
"id %d prots 0x%x ver %d.%d",
ver->xVersion.FirmwareId,
ver->xVersion.SupportedProtocols,
ver->xVersion.RomVer.Major,
ver->xVersion.RomVer.Minor);
smscore_set_device_mode(g_smsi2c_device->coredev,
ver->xVersion.FirmwareId == 255 ?
SMSHOSTLIB_DEVMD_NONE : ver->xVersion.FirmwareId);
complete(&g_smsi2c_device->version_ex_done);
break;
}
}
sms_debug("Message recieved. Sending to callback.....\n");
cb->offset = 0;
cb->size = len;
smscore_onresponse(g_smsi2c_device->coredev, cb);
exit:
return;
}