drivers/serial/cpm_uart/cpm_uart_cpm2.h

   1 /*
   2  * linux/drivers/serial/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 /* defines for IRQs */
  16 #define SMC1_IRQ        SIU_INT_SMC1
  17 #define SMC2_IRQ        SIU_INT_SMC2
  18 #define SCC1_IRQ        SIU_INT_SCC1
  19 #define SCC2_IRQ        SIU_INT_SCC2
  20 #define SCC3_IRQ        SIU_INT_SCC3
  21 #define SCC4_IRQ        SIU_INT_SCC4
  22
  23 /* the CPM address */
  24 #define CPM_ADDR        CPM_MAP_ADDR
  25
  26 static inline void cpm_set_brg(int brg, int baud)
  27 {
  28         cpm_setbrg(brg, baud);
  29 }
  30
  31 static inline void cpm_set_scc_fcr(volatile scc_uart_t * sup)
  32 {
  33         sup->scc_genscc.scc_rfcr = CPMFCR_GBL | CPMFCR_EB;
  34         sup->scc_genscc.scc_tfcr = CPMFCR_GBL | CPMFCR_EB;
  35 }
  36
  37 static inline void cpm_set_smc_fcr(volatile smc_uart_t * up)
  38 {
  39         up->smc_rfcr = CPMFCR_GBL | CPMFCR_EB;
  40         up->smc_tfcr = CPMFCR_GBL | CPMFCR_EB;
  41 }
  42
  43 #define DPRAM_BASE      ((unsigned char *)cpm_dpram_addr(0))
  44
  45 #endif