cpm_uart_cpm1.h 630 B

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  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. #ifndef CPM_UART_CPM1_H
  10. #define CPM_UART_CPM1_H
  11. #include <asm/cpm1.h>
  12. static inline void cpm_set_brg(int brg, int baud)
  13. {
  14. cpm_setbrg(brg, baud);
  15. }
  16. static inline void cpm_set_scc_fcr(scc_uart_t __iomem * sup)
  17. {
  18. out_8(&sup->scc_genscc.scc_rfcr, SMC_EB);
  19. out_8(&sup->scc_genscc.scc_tfcr, SMC_EB);
  20. }
  21. static inline void cpm_set_smc_fcr(smc_uart_t __iomem * up)
  22. {
  23. out_8(&up->smc_rfcr, SMC_EB);
  24. out_8(&up->smc_tfcr, SMC_EB);
  25. }
  26. #define DPRAM_BASE ((u8 __iomem __force *)cpm_dpram_addr(0))
  27. #endif