int fc8150_spib_bulkread(HANDLE hDevice, u16 addr, u8 *data, u16 length)
{
int res;
u8 command = SPI_READ | SPI_AINC;
OAL_OBTAIN_SEMAPHORE();
res = spi_bulkread(hDevice, addr, command, data, length);
OAL_RELEASE_SEMAPHORE();
return res;
}
int fc8150_spib_longread(HANDLE hDevice, u16 addr, u32 *data)
{
int res;
u8 command = SPI_READ | SPI_AINC;
OAL_OBTAIN_SEMAPHORE();
res = spi_bulkread(hDevice, addr, command, (u8 *)data, 4);
OAL_RELEASE_SEMAPHORE();
return res;
}
int fc8050_spi_bulkread(HANDLE hDevice, u16 addr, u8 *data, u16 length)
{
int res;
u8 command = HPIC_READ | HPIC_AINC | HPIC_BMODE | HPIC_ENDIAN;
mutex_lock(&lock);
res = spi_bulkwrite(hDevice, BBM_COMMAND_REG, &command, 1);
res |= spi_bulkwrite(hDevice, BBM_ADDRESS_REG, (u8 *)&addr, 2);
res |= spi_bulkread(hDevice, BBM_DATA_REG, data, length);
mutex_unlock(&lock);
return res;
}
int fc8050_spi_longread(HANDLE hDevice, fci_u16 addr, fci_u32 *data)
{
int res;
fci_u8 command = HPIC_READ | HPIC_AINC | HPIC_BMODE | HPIC_ENDIAN;
mutex_lock(&lock);
res = spi_bulkwrite(hDevice, BBM_COMMAND_REG, &command, 1);
res |= spi_bulkwrite(hDevice, BBM_ADDRESS_REG, (fci_u8*)&addr, 2);
res |= spi_bulkread(hDevice, BBM_DATA_REG, (fci_u8*)data, 4);
mutex_unlock(&lock);
return res;
}
int fc8050_spi_wordread(HANDLE hDevice, u16 addr, u16 *data)
{
int res;
u8 command = HPIC_READ | HPIC_AINC | HPIC_BMODE | HPIC_ENDIAN;
if (BBM_SCI_DATA <= addr && BBM_SCI_SYNCRX >= addr)
command = HPIC_READ | HPIC_WMODE | HPIC_ENDIAN;
mutex_lock(&lock);
res = spi_bulkwrite(hDevice, BBM_COMMAND_REG, &command, 1);
res |= spi_bulkwrite(hDevice, BBM_ADDRESS_REG, (u8 *)&addr, 2);
res |= spi_bulkread(hDevice, BBM_DATA_REG, (u8 *)data, 2);
mutex_unlock(&lock);
return res;
}