static void cpm_uart_init_smc(struct uart_cpm_port *pinfo)
{
smc_t __iomem *sp;
smc_uart_t __iomem *up;
pr_debug("CPM uart[%d]:init_smc\n", pinfo->port.line);
sp = pinfo->smcp;
up = pinfo->smcup;
/* Store address */
out_be16(&pinfo->smcup->smc_rbase,
(u8 __iomem *)pinfo->rx_bd_base - DPRAM_BASE);
out_be16(&pinfo->smcup->smc_tbase,
(u8 __iomem *)pinfo->tx_bd_base - DPRAM_BASE);
/*
* In case SMC1 is being relocated...
*/
#if defined (CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
out_be16(&up->smc_rbptr, in_be16(&pinfo->smcup->smc_rbase));
out_be16(&up->smc_tbptr, in_be16(&pinfo->smcup->smc_tbase));
out_be32(&up->smc_rstate, 0);
out_be32(&up->smc_tstate, 0);
out_be16(&up->smc_brkcr, 1); /* number of break chars */
out_be16(&up->smc_brkec, 0);
#endif
/* Set up the uart parameters in the
* parameter ram.
*/
cpm_set_smc_fcr(up);
/* Using idle charater time requires some additional tuning. */
out_be16(&up->smc_mrblr, pinfo->rx_fifosize);
out_be16(&up->smc_maxidl, pinfo->rx_fifosize);
out_be16(&up->smc_brklen, 0);
out_be16(&up->smc_brkec, 0);
out_be16(&up->smc_brkcr, 1);
cpm_line_cr_cmd(pinfo, CPM_CR_INIT_TRX);
/* Set UART mode, 8 bit, no parity, one stop.
* Enable receive and transmit.
*/
out_be16(&sp->smc_smcmr, smcr_mk_clen(9) | SMCMR_SM_UART);
/* Enable only rx interrupts clear all pending events. */
out_8(&sp->smc_smcm, 0);
out_8(&sp->smc_smce, 0xff);
setbits16(&sp->smc_smcmr, SMCMR_REN | SMCMR_TEN);
}
static void cpm_uart_init_smc(struct uart_cpm_port *pinfo)
{
int line = pinfo - cpm_uart_ports;
volatile smc_t *sp;
volatile smc_uart_t *up;
pr_debug("CPM uart[%d]:init_smc\n", pinfo->port.line);
sp = pinfo->smcp;
up = pinfo->smcup;
/* Store address */
pinfo->smcup->smc_rbase = (u_char *)pinfo->rx_bd_base - DPRAM_BASE;
pinfo->smcup->smc_tbase = (u_char *)pinfo->tx_bd_base - DPRAM_BASE;
/*
* In case SMC1 is being relocated...
*/
#if defined (CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
up->smc_rbptr = pinfo->smcup->smc_rbase;
up->smc_tbptr = pinfo->smcup->smc_tbase;
up->smc_rstate = 0;
up->smc_tstate = 0;
up->smc_brkcr = 1; /* number of break chars */
up->smc_brkec = 0;
#endif
/* Set up the uart parameters in the
* parameter ram.
*/
cpm_set_smc_fcr(up);
/* Using idle charater time requires some additional tuning. */
up->smc_mrblr = pinfo->rx_fifosize;
up->smc_maxidl = pinfo->rx_fifosize;
up->smc_brklen = 0;
up->smc_brkec = 0;
up->smc_brkcr = 1;
cpm_line_cr_cmd(line, CPM_CR_INIT_TRX);
/* Set UART mode, 8 bit, no parity, one stop.
* Enable receive and transmit.
*/
sp->smc_smcmr = smcr_mk_clen(9) | SMCMR_SM_UART;
/* Enable only rx interrupts clear all pending events. */
sp->smc_smcm = 0;
sp->smc_smce = 0xff;
sp->smc_smcmr |= (SMCMR_REN | SMCMR_TEN);
}
