cpm_uart_cpm1.h 617 B

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Driver for CPM (SCC/SMC) serial ports
  4. *
  5. * definitions for cpm1
  6. *
  7. */
  8. #ifndef CPM_UART_CPM1_H
  9. #define CPM_UART_CPM1_H
  10. #include <asm/cpm1.h>
  11. static inline void cpm_set_brg(int brg, int baud)
  12. {
  13. cpm_setbrg(brg, baud);
  14. }
  15. static inline void cpm_set_scc_fcr(scc_uart_t __iomem * sup)
  16. {
  17. out_8(&sup->scc_genscc.scc_rfcr, SMC_EB);
  18. out_8(&sup->scc_genscc.scc_tfcr, SMC_EB);
  19. }
  20. static inline void cpm_set_smc_fcr(smc_uart_t __iomem * up)
  21. {
  22. out_8(&up->smc_rfcr, SMC_EB);
  23. out_8(&up->smc_tfcr, SMC_EB);
  24. }
  25. #define DPRAM_BASE ((u8 __iomem __force *)cpm_dpram_addr(0))
  26. #endif