void check_SI5324C(void) {
// checks read against programmed values
u8 rdbuf[6];
i2c_dev_init_entry_t* pentry = &SI5324C_init_record[0];
xil_printf("Checking Programming for CLKC SI5324\r\n");
while (pentry->regaddr != ENDOFTBL) {
if (!read_i2c_reg(XPAR_IIC_CLK_BASEADDR, SI5324C_I2C_ADDR, (u8) pentry->regaddr, &rdbuf[0])) {
xil_printf("?Read Failure at I2C Device Address 0x%08x, reg address 0x%08x", SI5324A_I2C_ADDR, (u8) pentry->regaddr);
return;
}
if ((rdbuf[0] != pentry->regval) && (pentry->regaddr != 136)) {
xil_printf("Verify Mismatch: Reg=%d Exp=0x%02x Act=0x%02x\r\n", pentry->regaddr, pentry->regval, rdbuf[0]);
return;
}
pentry++;
}
xil_printf("...all registers verified!\r\n");
}
static int dt3155_init_board(struct dt3155_priv *pd)
{
struct pci_dev *pdev = pd->pdev;
int i;
u8 tmp = 0;
pci_set_master(pdev); /* dt3155 needs it */
/* resetting the adapter */
iowrite32(ADDR_ERR_ODD | ADDR_ERR_EVEN | FLD_CRPT_ODD | FLD_CRPT_EVEN |
FLD_DN_ODD | FLD_DN_EVEN, pd->regs + CSR1);
mmiowb();
msleep(20);
/* initializing adapter registers */
iowrite32(FIFO_EN | SRST, pd->regs + CSR1);
mmiowb();
iowrite32(0xEEEEEE01, pd->regs + EVEN_PIXEL_FMT);
iowrite32(0xEEEEEE01, pd->regs + ODD_PIXEL_FMT);
iowrite32(0x00000020, pd->regs + FIFO_TRIGER);
iowrite32(0x00000103, pd->regs + XFER_MODE);
iowrite32(0, pd->regs + RETRY_WAIT_CNT);
iowrite32(0, pd->regs + INT_CSR);
iowrite32(1, pd->regs + EVEN_FLD_MASK);
iowrite32(1, pd->regs + ODD_FLD_MASK);
iowrite32(0, pd->regs + MASK_LENGTH);
iowrite32(0x0005007C, pd->regs + FIFO_FLAG_CNT);
iowrite32(0x01010101, pd->regs + IIC_CLK_DUR);
mmiowb();
/* verifying that we have a DT3155 board (not just a SAA7116 chip) */
read_i2c_reg(pd->regs, DT_ID, &tmp);
if (tmp != DT3155_ID)
return -ENODEV;
/* initialize AD LUT */
write_i2c_reg(pd->regs, AD_ADDR, 0);
for (i = 0; i < 256; i++)
write_i2c_reg(pd->regs, AD_LUT, i);
/* initialize ADC references */
/* FIXME: pos_ref & neg_ref depend on VT_50HZ */
write_i2c_reg(pd->regs, AD_ADDR, AD_CMD_REG);
write_i2c_reg(pd->regs, AD_CMD, VIDEO_CNL_1 | SYNC_CNL_1 | SYNC_LVL_3);
write_i2c_reg(pd->regs, AD_ADDR, AD_POS_REF);
write_i2c_reg(pd->regs, AD_CMD, 34);
write_i2c_reg(pd->regs, AD_ADDR, AD_NEG_REF);
write_i2c_reg(pd->regs, AD_CMD, 0);
/* initialize PM LUT */
write_i2c_reg(pd->regs, CONFIG, pd->config | PM_LUT_PGM);
for (i = 0; i < 256; i++) {
write_i2c_reg(pd->regs, PM_LUT_ADDR, i);
write_i2c_reg(pd->regs, PM_LUT_DATA, i);
}
write_i2c_reg(pd->regs, CONFIG, pd->config | PM_LUT_PGM | PM_LUT_SEL);
for (i = 0; i < 256; i++) {
write_i2c_reg(pd->regs, PM_LUT_ADDR, i);
write_i2c_reg(pd->regs, PM_LUT_DATA, i);
}
write_i2c_reg(pd->regs, CONFIG, pd->config); /* ACQ_MODE_EVEN */
/* select channel 1 for input and set sync level */
write_i2c_reg(pd->regs, AD_ADDR, AD_CMD_REG);
write_i2c_reg(pd->regs, AD_CMD, VIDEO_CNL_1 | SYNC_CNL_1 | SYNC_LVL_3);
/* disable all irqs, clear all irq flags */
iowrite32(FLD_START | FLD_END_EVEN | FLD_END_ODD,
pd->regs + INT_CSR);
return 0;
}
