diff options
Diffstat (limited to 'sys/dev/sio/sio.c')
| -rw-r--r-- | sys/dev/sio/sio.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c index 3898990..435d1f2 100644 --- a/sys/dev/sio/sio.c +++ b/sys/dev/sio/sio.c @@ -113,21 +113,20 @@ __FBSDID("$FreeBSD$"); #define COM_ISMULTIPORT(flags) (0) #endif /* COM_MULTIPORT */ +#define COM_C_IIR_TXRDYBUG 0x80000 #define COM_CONSOLE(flags) ((flags) & 0x10) +#define COM_DEBUGGER(flags) ((flags) & 0x80) +#define COM_FIFOSIZE(flags) (((flags) & 0xff000000) >> 24) #define COM_FORCECONSOLE(flags) ((flags) & 0x20) +#define COM_IIR_TXRDYBUG(flags) ((flags) & COM_C_IIR_TXRDYBUG) #define COM_LLCONSOLE(flags) ((flags) & 0x40) -#define COM_DEBUGGER(flags) ((flags) & 0x80) #define COM_LOSESOUTINTS(flags) ((flags) & 0x08) -#define COM_NOFIFO(flags) ((flags) & 0x02) +#define COM_NOFIFO(flags) ((flags) & 0x02) +#define COM_NOPROBE(flags) ((flags) & 0x40000) +#define COM_NOSCR(flags) ((flags) & 0x100000) #define COM_PPSCTS(flags) ((flags) & 0x10000) -#define COM_ST16650A(flags) ((flags) & 0x20000) -#define COM_C_NOPROBE (0x40000) -#define COM_NOPROBE(flags) ((flags) & COM_C_NOPROBE) -#define COM_C_IIR_TXRDYBUG (0x80000) -#define COM_IIR_TXRDYBUG(flags) ((flags) & COM_C_IIR_TXRDYBUG) -#define COM_NOSCR(flags) ((flags) & 0x100000) +#define COM_ST16650A(flags) ((flags) & 0x20000) #define COM_TI16754(flags) ((flags) & 0x200000) -#define COM_FIFOSIZE(flags) (((flags) & 0xff000000) >> 24) #define sio_getreg(com, off) \ (bus_space_read_1((com)->bst, (com)->bsh, (off))) @@ -196,7 +195,6 @@ struct com_s { u_char extra_state; /* more flag bits, separate for order trick */ u_char fifo_image; /* copy of value written to FIFO */ bool_t hasfifo; /* nonzero for 16550 UARTs */ - bool_t st16650a; /* Is a Startech 16650A or RTS/CTS compat */ bool_t loses_outints; /* nonzero if device loses output interrupts */ u_char mcr_image; /* copy of value written to MCR */ #ifdef COM_MULTIPORT @@ -206,6 +204,7 @@ struct com_s { bool_t gone; /* hardware disappeared */ bool_t poll; /* nonzero if polling is required */ bool_t poll_output; /* nonzero if polling for output is required */ + bool_t st16650a; /* nonzero if Startech 16650A compatible */ int unit; /* unit number */ int dtr_wait; /* time to hold DTR down on close (* 1/hz) */ u_int tx_fifo_size; @@ -450,7 +449,7 @@ siodetach(dev) device_printf(dev, "NULL com in siounload\n"); return (0); } - com->gone = 1; + com->gone = TRUE; for (i = 0 ; i < 6; i++) destroy_dev(com->devs[i]); if (com->irqres) { @@ -1023,7 +1022,6 @@ sioattach(dev, xrid, rclk) } sio_setreg(com, com_fifo, FIFO_ENABLE | FIFO_RX_HIGH); DELAY(100); - com->st16650a = 0; switch (inb(com->int_id_port) & IIR_FIFO_MASK) { case FIFO_RX_LOW: printf(" 16450"); @@ -3159,7 +3157,6 @@ siocncheckc(struct consdev *cd) return (c); } - static int siocngetc(struct consdev *cd) { |
