drivers/serial/cpm_uart/cpm_uart_cpm1.h

   1 /*
   2  * linux/drivers/serial/cpm_uart/cpm_uart_cpm1.h
   3  *
   4  * Driver for CPM (SCC/SMC) serial ports
   5  *
   6  * definitions for cpm1
   7  *
   8  */
   9
  10 #ifndef CPM_UART_CPM1_H
  11 #define CPM_UART_CPM1_H
  12
  13 #include <asm/commproc.h>
  14
  15 /* defines for IRQs */
  16 #define SMC1_IRQ        (CPM_IRQ_OFFSET + CPMVEC_SMC1)
  17 #define SMC2_IRQ        (CPM_IRQ_OFFSET + CPMVEC_SMC2)
  18 #define SCC1_IRQ        (CPM_IRQ_OFFSET + CPMVEC_SCC1)
  19 #define SCC2_IRQ        (CPM_IRQ_OFFSET + CPMVEC_SCC2)
  20 #define SCC3_IRQ        (CPM_IRQ_OFFSET + CPMVEC_SCC3)
  21 #define SCC4_IRQ        (CPM_IRQ_OFFSET + CPMVEC_SCC4)
  22
  23 static inline void cpm_set_brg(int brg, int baud)
  24 {
  25         cpm_setbrg(brg, baud);
  26 }
  27
  28 static inline void cpm_set_scc_fcr(volatile scc_uart_t * sup)
  29 {
  30         sup->scc_genscc.scc_rfcr = SMC_EB;
  31         sup->scc_genscc.scc_tfcr = SMC_EB;
  32 }
  33
  34 static inline void cpm_set_smc_fcr(volatile smc_uart_t * up)
  35 {
  36         up->smc_rfcr = SMC_EB;
  37         up->smc_tfcr = SMC_EB;
  38 }
  39
  40 #define DPRAM_BASE      ((unsigned char *)cpm_dpram_addr(0))
  41
  42 #endif