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Fix minor typo in comment

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This commit is contained in:
Thomas Quinot 2013-06-23 20:19:51 +00:00
parent 2debd10c90
commit 9aa5c929ba
2 changed files with 21 additions and 2 deletions
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21
sys/dev/usb/serial/uark.c
View File

@ -92,6 +92,7 @@ struct uark_softc {
uint8_t sc_msr;
uint8_t sc_lsr;
uint8_t sc_irda; /* Set to 1 for IrDA */
};
/* prototypes */
@ -173,8 +174,12 @@ MODULE_DEPEND(uark, ucom, 1, 1, 1);
MODULE_DEPEND(uark, usb, 1, 1, 1);
MODULE_VERSION(uark, 1);
#define UARK_TYPE_SERIAL 0
#define UARK_TYPE_IRDA 1
static const STRUCT_USB_HOST_ID uark_devs[] = {
{USB_VPI(USB_VENDOR_ARKMICRO, USB_PRODUCT_ARKMICRO_ARK3116, 0)},
{USB_VPI(USB_VENDOR_ARKMICRO, USB_PRODUCT_ARKMICRO_ARK3116, UARK_TYPE_SERIAL)},
{USB_VPI(USB_VENDOR_ARKMICRO2, USB_PRODUCT_ARKMICRO2_ARK3118, UARK_TYPE_IRDA)},
};
static int
@ -207,6 +212,7 @@ uark_attach(device_t dev)
ucom_ref(&sc->sc_super_ucom);
sc->sc_udev = uaa->device;
sc->sc_irda = (USB_GET_DRIVER_INFO (uaa) == UARK_TYPE_IRDA);
iface_index = UARK_IFACE_INDEX;
error = usbd_transfer_setup
@ -378,6 +384,15 @@ uark_cfg_param(struct ucom_softc *ucom, struct termios *t)
uint32_t speed = t->c_ospeed;
uint16_t data;
if (!(sc->sc_irda)) {
uark_cfg_write(sc, 0xb, 0);
} else {
uark_cfg_write(sc, 0xb, 1);
uark_cfg_write(sc, 0xc, 0);
uark_cfg_write(sc, 0xd, 0x41);
uark_cfg_write(sc, 0xa, 1);
}
/*
* NOTE: When reverse computing the baud rate from the "data" all
* allowed baud rates are within 3% of the initial baud rate.
@ -419,6 +434,10 @@ uark_cfg_param(struct ucom_softc *ucom, struct termios *t)
}
uark_cfg_write(sc, 3, 0x00);
uark_cfg_write(sc, 3, data);
uark_cfg_write(sc, 0xe, 0);
if (sc->sc_irda)
uark_cfg_write (sc, 9, 0);
}
static void

2
sys/dev/usb/serial/umcs.h
View File

@ -596,7 +596,7 @@
#define MCS7840_UART_LSR_RHROVERRUN 0x02 /* Data FIFO/register overflow */
#define MCS7840_UART_LSR_PARITYERR 0x04 /* Parity error */
#define MCS7840_UART_LSR_FRAMEERR 0x10 /* Framing error */
#define MCS7840_UART_LSR_BREAKERR 0x20 /* BREAK sigmal received */
#define MCS7840_UART_LSR_BREAKERR 0x20 /* BREAK signal received */
#define MCS7840_UART_LSR_THREMPTY 0x40 /* THR register is empty,
* ready for transmit */
#define MCS7840_UART_LSR_HASERR 0x80 /* Has error in receiver FIFO */