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author | thompsa <thompsa@FreeBSD.org> | 2009-02-23 18:31:00 +0000 |
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committer | thompsa <thompsa@FreeBSD.org> | 2009-02-23 18:31:00 +0000 |
commit | 111a707d99983acd73c4212036000aa3e88425b6 (patch) | |
tree | 691e9b9009214e6138d3913e4c022c897e386667 /sys/dev/usb2/serial/uslcom2.c | |
parent | 124e83aa64b26f6b00736a45c3e25dfda8c7060e (diff) | |
download | FreeBSD-src-111a707d99983acd73c4212036000aa3e88425b6.zip FreeBSD-src-111a707d99983acd73c4212036000aa3e88425b6.tar.gz |
Move the new USB stack into its new home.
Diffstat (limited to 'sys/dev/usb2/serial/uslcom2.c')
-rw-r--r-- | sys/dev/usb2/serial/uslcom2.c | 539 |
1 files changed, 0 insertions, 539 deletions
diff --git a/sys/dev/usb2/serial/uslcom2.c b/sys/dev/usb2/serial/uslcom2.c deleted file mode 100644 index 56b4a9a..0000000 --- a/sys/dev/usb2/serial/uslcom2.c +++ /dev/null @@ -1,539 +0,0 @@ -/* $OpenBSD: uslcom.c,v 1.17 2007/11/24 10:52:12 jsg Exp $ */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "usbdevs.h" -#include <dev/usb2/include/usb2_standard.h> -#include <dev/usb2/include/usb2_mfunc.h> -#include <dev/usb2/include/usb2_error.h> - -#define USB_DEBUG_VAR uslcom_debug - -#include <dev/usb2/core/usb2_core.h> -#include <dev/usb2/core/usb2_debug.h> -#include <dev/usb2/core/usb2_process.h> -#include <dev/usb2/core/usb2_request.h> -#include <dev/usb2/core/usb2_lookup.h> -#include <dev/usb2/core/usb2_util.h> -#include <dev/usb2/core/usb2_busdma.h> - -#include <dev/usb2/serial/usb2_serial.h> - -#if USB_DEBUG -static int uslcom_debug = 0; - -SYSCTL_NODE(_hw_usb2, OID_AUTO, uslcom, CTLFLAG_RW, 0, "USB uslcom"); -SYSCTL_INT(_hw_usb2_uslcom, OID_AUTO, debug, CTLFLAG_RW, - &uslcom_debug, 0, "Debug level"); -#endif - -#define USLCOM_BULK_BUF_SIZE 1024 -#define USLCOM_CONFIG_INDEX 0 -#define USLCOM_IFACE_INDEX 0 - -#define USLCOM_SET_DATA_BITS(x) ((x) << 8) - -#define USLCOM_WRITE 0x41 -#define USLCOM_READ 0xc1 - -#define USLCOM_UART 0x00 -#define USLCOM_BAUD_RATE 0x01 -#define USLCOM_DATA 0x03 -#define USLCOM_BREAK 0x05 -#define USLCOM_CTRL 0x07 - -#define USLCOM_UART_DISABLE 0x00 -#define USLCOM_UART_ENABLE 0x01 - -#define USLCOM_CTRL_DTR_ON 0x0001 -#define USLCOM_CTRL_DTR_SET 0x0100 -#define USLCOM_CTRL_RTS_ON 0x0002 -#define USLCOM_CTRL_RTS_SET 0x0200 -#define USLCOM_CTRL_CTS 0x0010 -#define USLCOM_CTRL_DSR 0x0020 -#define USLCOM_CTRL_DCD 0x0080 - -#define USLCOM_BAUD_REF 0x384000 - -#define USLCOM_STOP_BITS_1 0x00 -#define USLCOM_STOP_BITS_2 0x02 - -#define USLCOM_PARITY_NONE 0x00 -#define USLCOM_PARITY_ODD 0x10 -#define USLCOM_PARITY_EVEN 0x20 - -#define USLCOM_PORT_NO 0xFFFF /* XXX think this should be 0 --hps */ - -#define USLCOM_BREAK_OFF 0x00 -#define USLCOM_BREAK_ON 0x01 - -enum { - USLCOM_BULK_DT_WR, - USLCOM_BULK_DT_RD, - USLCOM_N_TRANSFER, -}; - -struct uslcom_softc { - struct usb2_com_super_softc sc_super_ucom; - struct usb2_com_softc sc_ucom; - - struct usb2_xfer *sc_xfer[USLCOM_N_TRANSFER]; - struct usb2_device *sc_udev; - - uint8_t sc_msr; - uint8_t sc_lsr; -}; - -static device_probe_t uslcom_probe; -static device_attach_t uslcom_attach; -static device_detach_t uslcom_detach; - -static usb2_callback_t uslcom_write_callback; -static usb2_callback_t uslcom_read_callback; - -static void uslcom_open(struct usb2_com_softc *); -static void uslcom_close(struct usb2_com_softc *); -static void uslcom_set_dtr(struct usb2_com_softc *, uint8_t); -static void uslcom_set_rts(struct usb2_com_softc *, uint8_t); -static void uslcom_set_break(struct usb2_com_softc *, uint8_t); -static int uslcom_pre_param(struct usb2_com_softc *, struct termios *); -static void uslcom_param(struct usb2_com_softc *, struct termios *); -static void uslcom_get_status(struct usb2_com_softc *, uint8_t *, uint8_t *); -static void uslcom_start_read(struct usb2_com_softc *); -static void uslcom_stop_read(struct usb2_com_softc *); -static void uslcom_start_write(struct usb2_com_softc *); -static void uslcom_stop_write(struct usb2_com_softc *); - -static const struct usb2_config uslcom_config[USLCOM_N_TRANSFER] = { - - [USLCOM_BULK_DT_WR] = { - .type = UE_BULK, - .endpoint = UE_ADDR_ANY, - .direction = UE_DIR_OUT, - .mh.bufsize = USLCOM_BULK_BUF_SIZE, - .mh.flags = {.pipe_bof = 1,.force_short_xfer = 1,}, - .mh.callback = &uslcom_write_callback, - }, - - [USLCOM_BULK_DT_RD] = { - .type = UE_BULK, - .endpoint = UE_ADDR_ANY, - .direction = UE_DIR_IN, - .mh.bufsize = USLCOM_BULK_BUF_SIZE, - .mh.flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, - .mh.callback = &uslcom_read_callback, - }, -}; - -struct usb2_com_callback uslcom_callback = { - .usb2_com_cfg_open = &uslcom_open, - .usb2_com_cfg_close = &uslcom_close, - .usb2_com_cfg_get_status = &uslcom_get_status, - .usb2_com_cfg_set_dtr = &uslcom_set_dtr, - .usb2_com_cfg_set_rts = &uslcom_set_rts, - .usb2_com_cfg_set_break = &uslcom_set_break, - .usb2_com_cfg_param = &uslcom_param, - .usb2_com_pre_param = &uslcom_pre_param, - .usb2_com_start_read = &uslcom_start_read, - .usb2_com_stop_read = &uslcom_stop_read, - .usb2_com_start_write = &uslcom_start_write, - .usb2_com_stop_write = &uslcom_stop_write, -}; - -static const struct usb2_device_id uslcom_devs[] = { - { USB_VPI(USB_VENDOR_BALTECH, USB_PRODUCT_BALTECH_CARDREADER, 0) }, - { USB_VPI(USB_VENDOR_DYNASTREAM, USB_PRODUCT_DYNASTREAM_ANTDEVBOARD, 0) }, - { USB_VPI(USB_VENDOR_JABLOTRON, USB_PRODUCT_JABLOTRON_PC60B, 0) }, - { USB_VPI(USB_VENDOR_SILABS, USB_PRODUCT_SILABS_ARGUSISP, 0) }, - { USB_VPI(USB_VENDOR_SILABS, USB_PRODUCT_SILABS_CRUMB128, 0) }, - { USB_VPI(USB_VENDOR_SILABS, USB_PRODUCT_SILABS_DEGREE, 0) }, - { USB_VPI(USB_VENDOR_SILABS, USB_PRODUCT_SILABS_BURNSIDE, 0) }, - { USB_VPI(USB_VENDOR_SILABS, USB_PRODUCT_SILABS_HELICOM, 0) }, - { USB_VPI(USB_VENDOR_SILABS, USB_PRODUCT_SILABS_LIPOWSKY_HARP, 0) }, - { USB_VPI(USB_VENDOR_SILABS, USB_PRODUCT_SILABS_LIPOWSKY_JTAG, 0) }, - { USB_VPI(USB_VENDOR_SILABS, USB_PRODUCT_SILABS_LIPOWSKY_LIN, 0) }, - { USB_VPI(USB_VENDOR_SILABS, USB_PRODUCT_SILABS_POLOLU, 0) }, - { USB_VPI(USB_VENDOR_SILABS, USB_PRODUCT_SILABS_CP2102, 0) }, - { USB_VPI(USB_VENDOR_SILABS, USB_PRODUCT_SILABS_CP210X_2, 0) }, - { USB_VPI(USB_VENDOR_SILABS, USB_PRODUCT_SILABS_SUUNTO, 0) }, - { USB_VPI(USB_VENDOR_SILABS, USB_PRODUCT_SILABS_TRAQMATE, 0) }, - { USB_VPI(USB_VENDOR_SILABS2, USB_PRODUCT_SILABS2_DCU11CLONE, 0) }, - { USB_VPI(USB_VENDOR_USI, USB_PRODUCT_USI_MC60, 0) }, -}; - -static device_method_t uslcom_methods[] = { - DEVMETHOD(device_probe, uslcom_probe), - DEVMETHOD(device_attach, uslcom_attach), - DEVMETHOD(device_detach, uslcom_detach), - {0, 0} -}; - -static devclass_t uslcom_devclass; - -static driver_t uslcom_driver = { - .name = "uslcom", - .methods = uslcom_methods, - .size = sizeof(struct uslcom_softc), -}; - -DRIVER_MODULE(uslcom, ushub, uslcom_driver, uslcom_devclass, NULL, 0); -MODULE_DEPEND(uslcom, usb2_serial, 1, 1, 1); -MODULE_DEPEND(uslcom, usb2_core, 1, 1, 1); -MODULE_VERSION(uslcom, 1); - -static int -uslcom_probe(device_t dev) -{ - struct usb2_attach_arg *uaa = device_get_ivars(dev); - - DPRINTFN(11, "\n"); - - if (uaa->usb2_mode != USB_MODE_HOST) { - return (ENXIO); - } - if (uaa->info.bConfigIndex != USLCOM_CONFIG_INDEX) { - return (ENXIO); - } - if (uaa->info.bIfaceIndex != USLCOM_IFACE_INDEX) { - return (ENXIO); - } - return (usb2_lookup_id_by_uaa(uslcom_devs, sizeof(uslcom_devs), uaa)); -} - -static int -uslcom_attach(device_t dev) -{ - struct usb2_attach_arg *uaa = device_get_ivars(dev); - struct uslcom_softc *sc = device_get_softc(dev); - int error; - - DPRINTFN(11, "\n"); - - device_set_usb2_desc(dev); - - sc->sc_udev = uaa->device; - - error = usb2_transfer_setup(uaa->device, - &uaa->info.bIfaceIndex, sc->sc_xfer, uslcom_config, - USLCOM_N_TRANSFER, sc, &Giant); - if (error) { - DPRINTF("one or more missing USB endpoints, " - "error=%s\n", usb2_errstr(error)); - goto detach; - } - /* clear stall at first run */ - usb2_transfer_set_stall(sc->sc_xfer[USLCOM_BULK_DT_WR]); - usb2_transfer_set_stall(sc->sc_xfer[USLCOM_BULK_DT_RD]); - - error = usb2_com_attach(&sc->sc_super_ucom, &sc->sc_ucom, 1, sc, - &uslcom_callback, &Giant); - if (error) { - goto detach; - } - return (0); - -detach: - uslcom_detach(dev); - return (ENXIO); -} - -static int -uslcom_detach(device_t dev) -{ - struct uslcom_softc *sc = device_get_softc(dev); - - DPRINTF("sc=%p\n", sc); - - usb2_com_detach(&sc->sc_super_ucom, &sc->sc_ucom, 1); - - usb2_transfer_unsetup(sc->sc_xfer, USLCOM_N_TRANSFER); - - return (0); -} - -static void -uslcom_open(struct usb2_com_softc *ucom) -{ - struct uslcom_softc *sc = ucom->sc_parent; - struct usb2_device_request req; - - req.bmRequestType = USLCOM_WRITE; - req.bRequest = USLCOM_UART; - USETW(req.wValue, USLCOM_UART_ENABLE); - USETW(req.wIndex, USLCOM_PORT_NO); - USETW(req.wLength, 0); - - if (usb2_com_cfg_do_request(sc->sc_udev, &sc->sc_ucom, - &req, NULL, 0, 1000)) { - DPRINTF("UART enable failed (ignored)\n"); - } -} - -static void -uslcom_close(struct usb2_com_softc *ucom) -{ - struct uslcom_softc *sc = ucom->sc_parent; - struct usb2_device_request req; - - req.bmRequestType = USLCOM_WRITE; - req.bRequest = USLCOM_UART; - USETW(req.wValue, USLCOM_UART_DISABLE); - USETW(req.wIndex, USLCOM_PORT_NO); - USETW(req.wLength, 0); - - if (usb2_com_cfg_do_request(sc->sc_udev, &sc->sc_ucom, - &req, NULL, 0, 1000)) { - DPRINTF("UART disable failed (ignored)\n"); - } -} - -static void -uslcom_set_dtr(struct usb2_com_softc *ucom, uint8_t onoff) -{ - struct uslcom_softc *sc = ucom->sc_parent; - struct usb2_device_request req; - uint16_t ctl; - - DPRINTF("onoff = %d\n", onoff); - - ctl = onoff ? USLCOM_CTRL_DTR_ON : 0; - ctl |= USLCOM_CTRL_DTR_SET; - - req.bmRequestType = USLCOM_WRITE; - req.bRequest = USLCOM_CTRL; - USETW(req.wValue, ctl); - USETW(req.wIndex, USLCOM_PORT_NO); - USETW(req.wLength, 0); - - if (usb2_com_cfg_do_request(sc->sc_udev, &sc->sc_ucom, - &req, NULL, 0, 1000)) { - DPRINTF("Setting DTR failed (ignored)\n"); - } -} - -static void -uslcom_set_rts(struct usb2_com_softc *ucom, uint8_t onoff) -{ - struct uslcom_softc *sc = ucom->sc_parent; - struct usb2_device_request req; - uint16_t ctl; - - DPRINTF("onoff = %d\n", onoff); - - ctl = onoff ? USLCOM_CTRL_RTS_ON : 0; - ctl |= USLCOM_CTRL_RTS_SET; - - req.bmRequestType = USLCOM_WRITE; - req.bRequest = USLCOM_CTRL; - USETW(req.wValue, ctl); - USETW(req.wIndex, USLCOM_PORT_NO); - USETW(req.wLength, 0); - - if (usb2_com_cfg_do_request(sc->sc_udev, &sc->sc_ucom, - &req, NULL, 0, 1000)) { - DPRINTF("Setting DTR failed (ignored)\n"); - } -} - -static int -uslcom_pre_param(struct usb2_com_softc *ucom, struct termios *t) -{ - if (t->c_ospeed <= 0 || t->c_ospeed > 921600) - return (EINVAL); - return (0); -} - -static void -uslcom_param(struct usb2_com_softc *ucom, struct termios *t) -{ - struct uslcom_softc *sc = ucom->sc_parent; - struct usb2_device_request req; - uint16_t data; - - DPRINTF("\n"); - - req.bmRequestType = USLCOM_WRITE; - req.bRequest = USLCOM_BAUD_RATE; - USETW(req.wValue, USLCOM_BAUD_REF / t->c_ospeed); - USETW(req.wIndex, USLCOM_PORT_NO); - USETW(req.wLength, 0); - - if (usb2_com_cfg_do_request(sc->sc_udev, &sc->sc_ucom, - &req, NULL, 0, 1000)) { - DPRINTF("Set baudrate failed (ignored)\n"); - } - - if (t->c_cflag & CSTOPB) - data = USLCOM_STOP_BITS_2; - else - data = USLCOM_STOP_BITS_1; - if (t->c_cflag & PARENB) { - if (t->c_cflag & PARODD) - data |= USLCOM_PARITY_ODD; - else - data |= USLCOM_PARITY_EVEN; - } else - data |= USLCOM_PARITY_NONE; - switch (t->c_cflag & CSIZE) { - case CS5: - data |= USLCOM_SET_DATA_BITS(5); - break; - case CS6: - data |= USLCOM_SET_DATA_BITS(6); - break; - case CS7: - data |= USLCOM_SET_DATA_BITS(7); - break; - case CS8: - data |= USLCOM_SET_DATA_BITS(8); - break; - } - - req.bmRequestType = USLCOM_WRITE; - req.bRequest = USLCOM_DATA; - USETW(req.wValue, data); - USETW(req.wIndex, USLCOM_PORT_NO); - USETW(req.wLength, 0); - - if (usb2_com_cfg_do_request(sc->sc_udev, &sc->sc_ucom, - &req, NULL, 0, 1000)) { - DPRINTF("Set format failed (ignored)\n"); - } - return; -} - -static void -uslcom_get_status(struct usb2_com_softc *ucom, uint8_t *lsr, uint8_t *msr) -{ - struct uslcom_softc *sc = ucom->sc_parent; - - DPRINTF("\n"); - - *lsr = sc->sc_lsr; - *msr = sc->sc_msr; -} - -static void -uslcom_set_break(struct usb2_com_softc *ucom, uint8_t onoff) -{ - struct uslcom_softc *sc = ucom->sc_parent; - struct usb2_device_request req; - uint16_t brk = onoff ? USLCOM_BREAK_ON : USLCOM_BREAK_OFF; - - req.bmRequestType = USLCOM_WRITE; - req.bRequest = USLCOM_BREAK; - USETW(req.wValue, brk); - USETW(req.wIndex, USLCOM_PORT_NO); - USETW(req.wLength, 0); - - if (usb2_com_cfg_do_request(sc->sc_udev, &sc->sc_ucom, - &req, NULL, 0, 1000)) { - DPRINTF("Set BREAK failed (ignored)\n"); - } -} - -static void -uslcom_write_callback(struct usb2_xfer *xfer) -{ - struct uslcom_softc *sc = xfer->priv_sc; - uint32_t actlen; - - switch (USB_GET_STATE(xfer)) { - case USB_ST_SETUP: - case USB_ST_TRANSFERRED: -tr_setup: - if (usb2_com_get_data(&sc->sc_ucom, xfer->frbuffers, 0, - USLCOM_BULK_BUF_SIZE, &actlen)) { - - DPRINTF("actlen = %d\n", actlen); - - xfer->frlengths[0] = actlen; - usb2_start_hardware(xfer); - } - return; - - default: /* Error */ - if (xfer->error != USB_ERR_CANCELLED) { - /* try to clear stall first */ - xfer->flags.stall_pipe = 1; - goto tr_setup; - } - return; - } -} - -static void -uslcom_read_callback(struct usb2_xfer *xfer) -{ - struct uslcom_softc *sc = xfer->priv_sc; - - switch (USB_GET_STATE(xfer)) { - case USB_ST_TRANSFERRED: - usb2_com_put_data(&sc->sc_ucom, xfer->frbuffers, 0, xfer->actlen); - - case USB_ST_SETUP: -tr_setup: - xfer->frlengths[0] = xfer->max_data_length; - usb2_start_hardware(xfer); - return; - - default: /* Error */ - if (xfer->error != USB_ERR_CANCELLED) { - /* try to clear stall first */ - xfer->flags.stall_pipe = 1; - goto tr_setup; - } - return; - } -} - -static void -uslcom_start_read(struct usb2_com_softc *ucom) -{ - struct uslcom_softc *sc = ucom->sc_parent; - - /* start read endpoint */ - usb2_transfer_start(sc->sc_xfer[USLCOM_BULK_DT_RD]); -} - -static void -uslcom_stop_read(struct usb2_com_softc *ucom) -{ - struct uslcom_softc *sc = ucom->sc_parent; - - /* stop read endpoint */ - usb2_transfer_stop(sc->sc_xfer[USLCOM_BULK_DT_RD]); -} - -static void -uslcom_start_write(struct usb2_com_softc *ucom) -{ - struct uslcom_softc *sc = ucom->sc_parent; - - usb2_transfer_start(sc->sc_xfer[USLCOM_BULK_DT_WR]); -} - -static void -uslcom_stop_write(struct usb2_com_softc *ucom) -{ - struct uslcom_softc *sc = ucom->sc_parent; - - usb2_transfer_stop(sc->sc_xfer[USLCOM_BULK_DT_WR]); -} |