software/include/hw/uart.h

   1 #ifndef __HW_UART_H
   2 #define __HW_UART_H
   3
   4 #include <hw/common.h>
   5 #include <csrbase.h>
   6
   7 #define UART_CSR(x)             MMPTR(UART_BASE+(x))
   8
   9 #define CSR_UART_RXTX           UART_CSR(0x00)
  10 #define CSR_UART_DIVISORH       UART_CSR(0x04)
  11 #define CSR_UART_DIVISORL       UART_CSR(0x08)
  12
  13 #define CSR_UART_EV_STAT        UART_CSR(0x0c)
  14 #define CSR_UART_EV_PENDING     UART_CSR(0x10)
  15 #define CSR_UART_EV_ENABLE      UART_CSR(0x14)
  16
  17 #define UART_EV_TX              0x1
  18 #define UART_EV_RX              0x2
  19
  20 #endif /* __HW_UART_H */