LXR linux/drivers/tty/serial/cpm_uart/cpm_uart

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * Driver for CPM (SCC/SMC) serial ports
   4 *
   5 * definitions for cpm1
   6 *
   7 */
   8
   9#ifndef CPM_UART_CPM1_H
  10#define CPM_UART_CPM1_H
  11
  12#include <asm/cpm1.h>
  13
  14static inline void cpm_set_brg(int brg, int baud)
  15{
  16        cpm_setbrg(brg, baud);
  17}
  18
  19static inline void cpm_set_scc_fcr(scc_uart_t __iomem * sup)
  20{
  21        out_8(&sup->scc_genscc.scc_rfcr, SMC_EB);
  22        out_8(&sup->scc_genscc.scc_tfcr, SMC_EB);
  23}
  24
  25static inline void cpm_set_smc_fcr(smc_uart_t __iomem * up)
  26{
  27        out_8(&up->smc_rfcr, SMC_EB);
  28        out_8(&up->smc_tfcr, SMC_EB);
  29}
  30
  31#define DPRAM_BASE      ((u8 __iomem __force *)cpm_dpram_addr(0))
  32
  33#endif
  34