diff options
Diffstat (limited to 'sys/dev/usb')
| -rw-r--r-- | sys/dev/usb/uftdi.c | 123 | ||||
| -rw-r--r-- | sys/dev/usb/uftdireg.h | 25 |
2 files changed, 123 insertions, 25 deletions
diff --git a/sys/dev/usb/uftdi.c b/sys/dev/usb/uftdi.c index f487a31aac3..99c7dab87d3 100644 --- a/sys/dev/usb/uftdi.c +++ b/sys/dev/usb/uftdi.c @@ -1,5 +1,5 @@ -/* $OpenBSD: uftdi.c,v 1.6 2002/06/18 00:59:16 nate Exp $ */ -/* $NetBSD: uftdi.c,v 1.6 2001/01/23 21:56:17 augustss Exp $ */ +/* $OpenBSD: uftdi.c,v 1.7 2002/07/10 02:56:53 nate Exp $ */ +/* $NetBSD: uftdi.c,v 1.10 2002/05/08 18:10:19 scw Exp $ */ /* * Copyright (c) 2000 The NetBSD Foundation, Inc. @@ -89,21 +89,28 @@ struct uftdi_softc { usbd_device_handle sc_udev; /* device */ usbd_interface_handle sc_iface; /* interface */ + enum uftdi_type sc_type; + u_int sc_hdrlen; + u_char sc_msr; u_char sc_lsr; device_ptr_t sc_subdev; u_char sc_dying; + + u_int last_lcr; }; Static void uftdi_get_status(void *, int portno, u_char *lsr, u_char *msr); Static void uftdi_set(void *, int, int, int); Static int uftdi_param(void *, int, struct termios *); Static int uftdi_open(void *sc, int portno); -Static void uftdi_read(void *sc, int portno, u_char **ptr,u_int32_t *count); +Static void uftdi_read(void *sc, int portno, u_char **ptr, + u_int32_t *count); Static void uftdi_write(void *sc, int portno, u_char *to, u_char *from, u_int32_t *count); +Static void uftdi_break(void *sc, int portno, int onoff); struct ucom_methods uftdi_methods = { uftdi_get_status, @@ -129,7 +136,8 @@ USB_MATCH(uftdi) uaa->vendor, uaa->product)); if (uaa->vendor == USB_VENDOR_FTDI && - uaa->product == USB_PRODUCT_FTDI_SERIAL_8U100AX) + (uaa->product == USB_PRODUCT_FTDI_SERIAL_8U100AX || + uaa->product == USB_PRODUCT_FTDI_SERIAL_8U232AM)) return (UMATCH_VENDOR_PRODUCT); return (UMATCH_NONE); @@ -174,6 +182,21 @@ USB_ATTACH(uftdi) sc->sc_udev = dev; sc->sc_iface = iface; + switch (uaa->product) { + case USB_PRODUCT_FTDI_SERIAL_8U100AX: + sc->sc_type = UFTDI_TYPE_SIO; + sc->sc_hdrlen = 1; + break; + + case USB_PRODUCT_FTDI_SERIAL_8U232AM: + sc->sc_type = UFTDI_TYPE_8U232AM; + sc->sc_hdrlen = 0; + break; + + default: /* Can't happen */ + goto bad; + } + uca.bulkin = uca.bulkout = -1; for (i = 0; i < id->bNumEndpoints; i++) { int addr, dir, attr; @@ -210,9 +233,9 @@ USB_ATTACH(uftdi) uca.portno = FTDI_PIT_SIOA; /* bulkin, bulkout set above */ uca.ibufsize = UFTDIIBUFSIZE; - uca.obufsize = UFTDIOBUFSIZE - 1; + uca.obufsize = UFTDIOBUFSIZE - sc->sc_hdrlen; uca.ibufsizepad = UFTDIIBUFSIZE; - uca.opkthdrlen = 1; + uca.opkthdrlen = sc->sc_hdrlen; uca.device = dev; uca.iface = iface; uca.methods = &uftdi_methods; @@ -349,13 +372,17 @@ uftdi_read(void *vsc, int portno, u_char **ptr, u_int32_t *count) Static void uftdi_write(void *vsc, int portno, u_char *to, u_char *from, u_int32_t *count) { + struct uftdi_softc *sc = vsc; + DPRINTFN(10,("uftdi_write: sc=%p, port=%d count=%u data[0]=0x%02x\n", vsc, portno, *count, from[0])); /* Make length tag and copy data */ - *to = FTDI_OUT_TAG(*count, portno); - memcpy(to+1, from, *count); - ++*count; + if (sc->sc_hdrlen > 0) + *to = FTDI_OUT_TAG(*count, portno); + + memcpy(to + sc->sc_hdrlen, from, *count); + *count += sc->sc_hdrlen; } Static void @@ -376,7 +403,7 @@ uftdi_set(void *vsc, int portno, int reg, int onoff) ctl = onoff ? FTDI_SIO_SET_RTS_HIGH : FTDI_SIO_SET_RTS_LOW; break; case UCOM_SET_BREAK: - /* XXX how do we set break? */ + uftdi_break(sc, portno, onoff); return; default: return; @@ -405,19 +432,43 @@ uftdi_param(void *vsc, int portno, struct termios *t) if (sc->sc_dying) return (EIO); - switch (t->c_ospeed) { - case 300: rate = ftdi_sio_b300; break; - case 600: rate = ftdi_sio_b600; break; - case 1200: rate = ftdi_sio_b1200; break; - case 2400: rate = ftdi_sio_b2400; break; - case 4800: rate = ftdi_sio_b4800; break; - case 9600: rate = ftdi_sio_b9600; break; - case 19200: rate = ftdi_sio_b19200; break; - case 38400: rate = ftdi_sio_b38400; break; - case 57600: rate = ftdi_sio_b57600; break; - case 115200: rate = ftdi_sio_b115200; break; - default: - return (EINVAL); + switch (sc->sc_type) { + case UFTDI_TYPE_SIO: + switch (t->c_ospeed) { + case 300: rate = ftdi_sio_b300; break; + case 600: rate = ftdi_sio_b600; break; + case 1200: rate = ftdi_sio_b1200; break; + case 2400: rate = ftdi_sio_b2400; break; + case 4800: rate = ftdi_sio_b4800; break; + case 9600: rate = ftdi_sio_b9600; break; + case 19200: rate = ftdi_sio_b19200; break; + case 38400: rate = ftdi_sio_b38400; break; + case 57600: rate = ftdi_sio_b57600; break; + case 115200: rate = ftdi_sio_b115200; break; + default: + return (EINVAL); + } + break; + + case UFTDI_TYPE_8U232AM: + switch(t->c_ospeed) { + case 300: rate = ftdi_8u232am_b300; break; + case 600: rate = ftdi_8u232am_b600; break; + case 1200: rate = ftdi_8u232am_b1200; break; + case 2400: rate = ftdi_8u232am_b2400; break; + case 4800: rate = ftdi_8u232am_b4800; break; + case 9600: rate = ftdi_8u232am_b9600; break; + case 19200: rate = ftdi_8u232am_b19200; break; + case 38400: rate = ftdi_8u232am_b38400; break; + case 57600: rate = ftdi_8u232am_b57600; break; + case 115200: rate = ftdi_8u232am_b115200; break; + case 230400: rate = ftdi_8u232am_b230400; break; + case 460800: rate = ftdi_8u232am_b460800; break; + case 921600: rate = ftdi_8u232am_b921600; break; + default: + return (EINVAL); + } + break; } req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = FTDI_SIO_SET_BAUD_RATE; @@ -456,6 +507,8 @@ uftdi_param(void *vsc, int portno, struct termios *t) data |= FTDI_SIO_SET_DATA_BITS(8); break; } + sc->last_lcr = data; + req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = FTDI_SIO_SET_DATA; USETW(req.wValue, data); @@ -484,3 +537,27 @@ uftdi_get_status(void *vsc, int portno, u_char *lsr, u_char *msr) if (lsr != NULL) *lsr = sc->sc_lsr; } + +void +uftdi_break(void *vsc, int portno, int onoff) +{ + struct uftdi_softc *sc = vsc; + usb_device_request_t req; + int data; + + DPRINTF(("uftdi_break: sc=%p, port=%d onoff=%d\n", vsc, portno, + onoff)); + + if (onoff) { + data = sc->last_lcr | FTDI_SIO_SET_BREAK; + } else { + data = sc->last_lcr; + } + + req.bmRequestType = UT_WRITE_VENDOR_DEVICE; + req.bRequest = FTDI_SIO_SET_DATA; + USETW(req.wValue, data); + USETW(req.wIndex, portno); + USETW(req.wLength, 0); + (void)usbd_do_request(sc->sc_udev, &req, NULL); +} diff --git a/sys/dev/usb/uftdireg.h b/sys/dev/usb/uftdireg.h index 03a953ce474..0cc61430cb3 100644 --- a/sys/dev/usb/uftdireg.h +++ b/sys/dev/usb/uftdireg.h @@ -1,5 +1,5 @@ -/* $OpenBSD: uftdireg.h,v 1.5 2002/05/07 18:29:18 nate Exp $ */ -/* $NetBSD: uftdireg.h,v 1.3 2001/06/12 14:59:28 wiz Exp $ */ +/* $OpenBSD: uftdireg.h,v 1.6 2002/07/10 02:56:53 nate Exp $ */ +/* $NetBSD: uftdireg.h,v 1.5 2002/05/08 18:10:19 scw Exp $ */ /* * Definitions for the FTDI USB Single Port Serial Converter - @@ -33,6 +33,11 @@ #define FTDI_PIT_SIOB 2 /* SIOB */ #define FTDI_PIT_PARALLEL 3 /* Parallel */ +enum uftdi_type { + UFTDI_TYPE_SIO, + UFTDI_TYPE_8U232AM +}; + /* * BmRequestType: 0100 0000B * bRequest: FTDI_SIO_RESET @@ -86,6 +91,21 @@ enum { ftdi_sio_b115200 = 9 }; +enum { + ftdi_8u232am_b300 = 0x2710, + ftdi_8u232am_b600 = 0x1388, + ftdi_8u232am_b1200 = 0x09c4, + ftdi_8u232am_b2400 = 0x04e2, + ftdi_8u232am_b4800 = 0x0271, + ftdi_8u232am_b9600 = 0x4138, + ftdi_8u232am_b19200 = 0x809c, + ftdi_8u232am_b38400 = 0xc04e, + ftdi_8u232am_b57600 = 0x0034, + ftdi_8u232am_b115200 = 0x001a, + ftdi_8u232am_b230400 = 0x000d, + ftdi_8u232am_b460800 = 0x4006, + ftdi_8u232am_b921600 = 0x8003 +}; /* * BmRequestType: 0100 0000B @@ -121,6 +141,7 @@ enum { #define FTDI_SIO_SET_DATA_STOP_BITS_1 (0x0 << 11) #define FTDI_SIO_SET_DATA_STOP_BITS_15 (0x1 << 11) #define FTDI_SIO_SET_DATA_STOP_BITS_2 (0x2 << 11) +#define FTDI_SIO_SET_BREAK (0x1 << 14) /* |