drivers/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 /* defines for IRQs */
  16 #ifndef CONFIG_PPC_CPM_NEW_BINDING
  17 #define SMC1_IRQ        SIU_INT_SMC1
  18 #define SMC2_IRQ        SIU_INT_SMC2
  19 #define SCC1_IRQ        SIU_INT_SCC1
  20 #define SCC2_IRQ        SIU_INT_SCC2
  21 #define SCC3_IRQ        SIU_INT_SCC3
  22 #define SCC4_IRQ        SIU_INT_SCC4
  23 #endif
  24
  25 static inline void cpm_set_brg(int brg, int baud)
  26 {
  27         cpm_setbrg(brg, baud);
  28 }
  29
  30 static inline void cpm_set_scc_fcr(scc_uart_t __iomem *sup)
  31 {
  32         out_8(&sup->scc_genscc.scc_rfcr, CPMFCR_GBL | CPMFCR_EB);
  33         out_8(&sup->scc_genscc.scc_tfcr, CPMFCR_GBL | CPMFCR_EB);
  34 }
  35
  36 static inline void cpm_set_smc_fcr(smc_uart_t __iomem *up)
  37 {
  38         out_8(&up->smc_rfcr, CPMFCR_GBL | CPMFCR_EB);
  39         out_8(&up->smc_tfcr, CPMFCR_GBL | CPMFCR_EB);
  40 }
  41
  42 #define DPRAM_BASE      ((u8 __iomem __force *)cpm_dpram_addr(0))
  43
  44 #endif