cpm_uart_cpm2.h 939 B

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  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. #ifndef CPM_UART_CPM2_H
  10. #define CPM_UART_CPM2_H
  11. #include <asm/cpm2.h>
  12. /* defines for IRQs */
  13. #ifndef CONFIG_PPC_CPM_NEW_BINDING
  14. #define SMC1_IRQ SIU_INT_SMC1
  15. #define SMC2_IRQ SIU_INT_SMC2
  16. #define SCC1_IRQ SIU_INT_SCC1
  17. #define SCC2_IRQ SIU_INT_SCC2
  18. #define SCC3_IRQ SIU_INT_SCC3
  19. #define SCC4_IRQ SIU_INT_SCC4
  20. #endif
  21. static inline void cpm_set_brg(int brg, int baud)
  22. {
  23. cpm_setbrg(brg, baud);
  24. }
  25. static inline void cpm_set_scc_fcr(scc_uart_t __iomem *sup)
  26. {
  27. out_8(&sup->scc_genscc.scc_rfcr, CPMFCR_GBL | CPMFCR_EB);
  28. out_8(&sup->scc_genscc.scc_tfcr, CPMFCR_GBL | CPMFCR_EB);
  29. }
  30. static inline void cpm_set_smc_fcr(smc_uart_t __iomem *up)
  31. {
  32. out_8(&up->smc_rfcr, CPMFCR_GBL | CPMFCR_EB);
  33. out_8(&up->smc_tfcr, CPMFCR_GBL | CPMFCR_EB);
  34. }
  35. #define DPRAM_BASE ((u8 __iomem __force *)cpm_dpram_addr(0))
  36. #endif