linux-zen-desktop/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h

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2023-08-30 17:31:07 +02:00
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Driver for CPM (SCC/SMC) serial ports
*
* definitions for cpm2
*
*/
#ifndef CPM_UART_CPM2_H
#define CPM_UART_CPM2_H
#include <asm/cpm2.h>
static inline void cpm_set_brg(int brg, int baud)
{
cpm_setbrg(brg, baud);
}
static inline void cpm_set_scc_fcr(scc_uart_t __iomem *sup)
{
out_8(&sup->scc_genscc.scc_rfcr, CPMFCR_GBL | CPMFCR_EB);
out_8(&sup->scc_genscc.scc_tfcr, CPMFCR_GBL | CPMFCR_EB);
}
static inline void cpm_set_smc_fcr(smc_uart_t __iomem *up)
{
out_8(&up->smc_rfcr, CPMFCR_GBL | CPMFCR_EB);
out_8(&up->smc_tfcr, CPMFCR_GBL | CPMFCR_EB);
}
#define DPRAM_BASE ((u8 __iomem __force *)cpm_dpram_addr(0))
#endif