drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h

   1 /*
   2  * linux/drivers/serial/cpm_uart/cpm_uart_cpm2.h
   3  *
   4  * Driver for CPM (SCC/SMC) serial ports
   5  *
   6  * definitions for cpm2
   7  *
   8  */
   9
  10 #ifndef CPM_UART_CPM2_H
  11 #define CPM_UART_CPM2_H
  12
  13 #include <asm/cpm2.h>
  14
  15 static inline void cpm_set_brg(int brg, int baud)
  16 {
  17         cpm_setbrg(brg, baud);
  18 }
  19
  20 static inline void cpm_set_scc_fcr(scc_uart_t __iomem *sup)
  21 {
  22         out_8(&sup->scc_genscc.scc_rfcr, CPMFCR_GBL | CPMFCR_EB);
  23         out_8(&sup->scc_genscc.scc_tfcr, CPMFCR_GBL | CPMFCR_EB);
  24 }
  25
  26 static inline void cpm_set_smc_fcr(smc_uart_t __iomem *up)
  27 {
  28         out_8(&up->smc_rfcr, CPMFCR_GBL | CPMFCR_EB);
  29         out_8(&up->smc_tfcr, CPMFCR_GBL | CPMFCR_EB);
  30 }
  31
  32 #define DPRAM_BASE      ((u8 __iomem __force *)cpm_dpram_addr(0))
  33
  34 #endif