gonzui

tkernel_2

monitor/driver/sio/src/ns16550.c - 11.6KB - 294 lines

50: #define UART(n)         ( IOB + (n) * IOSTEP )
51: #define regDATA         UART(0)                /* data register          (RW) */
52: #define regINTE         UART(1)                /* interrupt enable register   (RW) */
53: #define regINTS         UART(2)                /* interrupt selection register(R ) */
54: #define regFCTL         UART(3)                /* FIFO control register  (RW) */
55: #define regLCTL         UART(4)                /* line control register  (RW) */
56: #define regMCTL         UART(5)                /* model control register (RW) */
57: #define regLSTS         UART(6)                /* line status register   (R ) */
58: #define regMSTS         UART(7)                /* modem status register  (R ) */
59: #define regSCRA         UART(8)                /* scratch data register  (RW) */
60: #define regDIVL         UART(9)                /* divisor lower bits     (RW) */
61: #define regDIVH         UART(10)       /* divisor upper bits     (RW) */
62: /* ----------------------------------------------------------------------- */
81: #define UART(n)         ( IOB + (n) * IOSTEP )
82: #define regDATA         UART(0)                /* data register          (RW) */
83: #define regINTE         UART(1)                /* interrupt enable register   (RW) */
84: #define regINTS         UART(2)                /* interrupt selection register(R ) */
85: #define regFCTL         UART(2)                /* FIFO control register  ( W) */
86: #define regLCTL         UART(3)                /* line control register  (RW) */
87: #define regMCTL         UART(4)                /* modem control register (RW) */
88: #define regLSTS         UART(5)                /* line status register   (R ) */
89: #define regMSTS         UART(6)                /* modem status register  (R ) */
90: #define regSCRA         UART(7)                /* scratch data register  (RW) */
91: #define regDIVL         UART(0)                /* divisor lower bits     (RW) */
92: #define regDIVH         UART(1)                /* divisor upper bits     (RW) */
93: #endif