kernel/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h

   1 /*
   2  * Driver for CPM (SCC/SMC) serial ports
   3  *
   4  * definitions for cpm2
   5  *
   6  */
   7
   8 #ifndef CPM_UART_CPM2_H
   9 #define CPM_UART_CPM2_H
  10
  11 #include <asm/cpm2.h>
  12
  13 static inline void cpm_set_brg(int brg, int baud)
  14 {
  15         cpm_setbrg(brg, baud);
  16 }
  17
  18 static inline void cpm_set_scc_fcr(scc_uart_t __iomem *sup)
  19 {
  20         out_8(&sup->scc_genscc.scc_rfcr, CPMFCR_GBL | CPMFCR_EB);
  21         out_8(&sup->scc_genscc.scc_tfcr, CPMFCR_GBL | CPMFCR_EB);
  22 }
  23
  24 static inline void cpm_set_smc_fcr(smc_uart_t __iomem *up)
  25 {
  26         out_8(&up->smc_rfcr, CPMFCR_GBL | CPMFCR_EB);
  27         out_8(&up->smc_tfcr, CPMFCR_GBL | CPMFCR_EB);
  28 }
  29
  30 #define DPRAM_BASE      ((u8 __iomem __force *)cpm_dpram_addr(0))
  31
  32 #endif