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Diffstat (limited to 'freebsd/sys/dev/usb/serial/uslcom.c')
-rw-r--r--freebsd/sys/dev/usb/serial/uslcom.c126
1 files changed, 70 insertions, 56 deletions
diff --git a/freebsd/sys/dev/usb/serial/uslcom.c b/freebsd/sys/dev/usb/serial/uslcom.c
index 45835b82..4128802d 100644
--- a/freebsd/sys/dev/usb/serial/uslcom.c
+++ b/freebsd/sys/dev/usb/serial/uslcom.c
@@ -66,7 +66,7 @@ SYSCTL_INT(_hw_usb_uslcom, OID_AUTO, debug, CTLFLAG_RWTUN,
&uslcom_debug, 0, "Debug level");
#endif
-#define USLCOM_BULK_BUF_SIZE 1024
+#define USLCOM_BULK_BUF_SIZE 1024
#define USLCOM_CONFIG_INDEX 0
/* Request types */
@@ -75,13 +75,13 @@ SYSCTL_INT(_hw_usb_uslcom, OID_AUTO, debug, CTLFLAG_RWTUN,
/* Request codes */
#define USLCOM_IFC_ENABLE 0x00
-#define USLCOM_SET_BAUDDIV 0x01
+#define USLCOM_SET_BAUDDIV 0x01
#define USLCOM_SET_LINE_CTL 0x03
#define USLCOM_SET_BREAK 0x05
#define USLCOM_SET_MHS 0x07
#define USLCOM_GET_MDMSTS 0x08
#define USLCOM_SET_FLOW 0x13
-#define USLCOM_SET_BAUDRATE 0x1e
+#define USLCOM_SET_BAUDRATE 0x1e
#define USLCOM_VENDOR_SPECIFIC 0xff
/* USLCOM_IFC_ENABLE values */
@@ -89,7 +89,7 @@ SYSCTL_INT(_hw_usb_uslcom, OID_AUTO, debug, CTLFLAG_RWTUN,
#define USLCOM_IFC_ENABLE_EN 0x01
/* USLCOM_SET_MHS/USLCOM_GET_MDMSTS values */
-#define USLCOM_MHS_DTR_ON 0x0001
+#define USLCOM_MHS_DTR_ON 0x0001
#define USLCOM_MHS_DTR_SET 0x0100
#define USLCOM_MHS_RTS_ON 0x0002
#define USLCOM_MHS_RTS_SET 0x0200
@@ -114,11 +114,11 @@ SYSCTL_INT(_hw_usb_uslcom, OID_AUTO, debug, CTLFLAG_RWTUN,
#define USLCOM_SET_BREAK_ON 0x01
/* USLCOM_SET_FLOW values - 1st word */
-#define USLCOM_FLOW_DTR_ON 0x00000001 /* DTR static active */
-#define USLCOM_FLOW_CTS_HS 0x00000008 /* CTS handshake */
+#define USLCOM_FLOW_DTR_ON 0x00000001 /* DTR static active */
+#define USLCOM_FLOW_CTS_HS 0x00000008 /* CTS handshake */
/* USLCOM_SET_FLOW values - 2nd word */
-#define USLCOM_FLOW_RTS_ON 0x00000040 /* RTS static active */
-#define USLCOM_FLOW_RTS_HS 0x00000080 /* RTS handshake */
+#define USLCOM_FLOW_RTS_ON 0x00000040 /* RTS static active */
+#define USLCOM_FLOW_RTS_HS 0x00000080 /* RTS handshake */
/* USLCOM_VENDOR_SPECIFIC values */
#define USLCOM_GET_PARTNUM 0x370B
@@ -148,10 +148,10 @@ struct uslcom_softc {
struct usb_device *sc_udev;
struct mtx sc_mtx;
- uint8_t sc_msr;
- uint8_t sc_lsr;
- uint8_t sc_iface_no;
- uint8_t sc_partnum;
+ uint8_t sc_msr;
+ uint8_t sc_lsr;
+ uint8_t sc_iface_no;
+ uint8_t sc_partnum;
};
static device_probe_t uslcom_probe;
@@ -163,18 +163,18 @@ static usb_callback_t uslcom_write_callback;
static usb_callback_t uslcom_read_callback;
static usb_callback_t uslcom_control_callback;
-static void uslcom_free(struct ucom_softc *);
-static void uslcom_open(struct ucom_softc *);
-static void uslcom_close(struct ucom_softc *);
+static void uslcom_free(struct ucom_softc *);
static uint8_t uslcom_get_partnum(struct uslcom_softc *);
-static void uslcom_set_dtr(struct ucom_softc *, uint8_t);
-static void uslcom_set_rts(struct ucom_softc *, uint8_t);
-static void uslcom_set_break(struct ucom_softc *, uint8_t);
+static void uslcom_cfg_open(struct ucom_softc *);
+static void uslcom_cfg_close(struct ucom_softc *);
+static void uslcom_cfg_set_dtr(struct ucom_softc *, uint8_t);
+static void uslcom_cfg_set_rts(struct ucom_softc *, uint8_t);
+static void uslcom_cfg_set_break(struct ucom_softc *, uint8_t);
+static void uslcom_cfg_param(struct ucom_softc *, struct termios *);
+static void uslcom_cfg_get_status(struct ucom_softc *, uint8_t *, uint8_t *);
static int uslcom_ioctl(struct ucom_softc *, uint32_t, caddr_t, int,
- struct thread *);
+ struct thread *);
static int uslcom_pre_param(struct ucom_softc *, struct termios *);
-static void uslcom_param(struct ucom_softc *, struct termios *);
-static void uslcom_get_status(struct ucom_softc *, uint8_t *, uint8_t *);
static void uslcom_start_read(struct ucom_softc *);
static void uslcom_stop_read(struct ucom_softc *);
static void uslcom_start_write(struct ucom_softc *);
@@ -182,7 +182,6 @@ static void uslcom_stop_write(struct ucom_softc *);
static void uslcom_poll(struct ucom_softc *ucom);
static const struct usb_config uslcom_config[USLCOM_N_TRANSFER] = {
-
[USLCOM_BULK_DT_WR] = {
.type = UE_BULK,
.endpoint = UE_ADDR_ANY,
@@ -212,15 +211,15 @@ static const struct usb_config uslcom_config[USLCOM_N_TRANSFER] = {
};
static struct ucom_callback uslcom_callback = {
- .ucom_cfg_open = &uslcom_open,
- .ucom_cfg_close = &uslcom_close,
- .ucom_cfg_get_status = &uslcom_get_status,
- .ucom_cfg_set_dtr = &uslcom_set_dtr,
- .ucom_cfg_set_rts = &uslcom_set_rts,
- .ucom_cfg_set_break = &uslcom_set_break,
- .ucom_ioctl = &uslcom_ioctl,
- .ucom_cfg_param = &uslcom_param,
+ .ucom_cfg_get_status = &uslcom_cfg_get_status,
+ .ucom_cfg_set_dtr = &uslcom_cfg_set_dtr,
+ .ucom_cfg_set_rts = &uslcom_cfg_set_rts,
+ .ucom_cfg_set_break = &uslcom_cfg_set_break,
+ .ucom_cfg_open = &uslcom_cfg_open,
+ .ucom_cfg_close = &uslcom_cfg_close,
+ .ucom_cfg_param = &uslcom_cfg_param,
.ucom_pre_param = &uslcom_pre_param,
+ .ucom_ioctl = &uslcom_ioctl,
.ucom_start_read = &uslcom_start_read,
.ucom_stop_read = &uslcom_stop_read,
.ucom_start_write = &uslcom_start_write,
@@ -501,7 +500,7 @@ uslcom_free(struct ucom_softc *ucom)
}
static void
-uslcom_open(struct ucom_softc *ucom)
+uslcom_cfg_open(struct ucom_softc *ucom)
{
struct uslcom_softc *sc = ucom->sc_parent;
struct usb_device_request req;
@@ -512,7 +511,7 @@ uslcom_open(struct ucom_softc *ucom)
USETW(req.wIndex, sc->sc_iface_no);
USETW(req.wLength, 0);
- if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
+ if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
&req, NULL, 0, 1000)) {
DPRINTF("UART enable failed (ignored)\n");
}
@@ -522,7 +521,7 @@ uslcom_open(struct ucom_softc *ucom)
}
static void
-uslcom_close(struct ucom_softc *ucom)
+uslcom_cfg_close(struct ucom_softc *ucom)
{
struct uslcom_softc *sc = ucom->sc_parent;
struct usb_device_request req;
@@ -536,7 +535,7 @@ uslcom_close(struct ucom_softc *ucom)
USETW(req.wIndex, sc->sc_iface_no);
USETW(req.wLength, 0);
- if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
+ if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
&req, NULL, 0, 1000)) {
DPRINTF("UART disable failed (ignored)\n");
}
@@ -565,13 +564,13 @@ uslcom_get_partnum(struct uslcom_softc *sc)
}
static void
-uslcom_set_dtr(struct ucom_softc *ucom, uint8_t onoff)
+uslcom_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff)
{
- struct uslcom_softc *sc = ucom->sc_parent;
+ struct uslcom_softc *sc = ucom->sc_parent;
struct usb_device_request req;
uint16_t ctl;
- DPRINTF("onoff = %d\n", onoff);
+ DPRINTF("onoff = %d\n", onoff);
ctl = onoff ? USLCOM_MHS_DTR_ON : 0;
ctl |= USLCOM_MHS_DTR_SET;
@@ -582,20 +581,20 @@ uslcom_set_dtr(struct ucom_softc *ucom, uint8_t onoff)
USETW(req.wIndex, sc->sc_iface_no);
USETW(req.wLength, 0);
- if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
+ if (ucom_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 ucom_softc *ucom, uint8_t onoff)
+uslcom_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff)
{
- struct uslcom_softc *sc = ucom->sc_parent;
+ struct uslcom_softc *sc = ucom->sc_parent;
struct usb_device_request req;
uint16_t ctl;
- DPRINTF("onoff = %d\n", onoff);
+ DPRINTF("onoff = %d\n", onoff);
ctl = onoff ? USLCOM_MHS_RTS_ON : 0;
ctl |= USLCOM_MHS_RTS_SET;
@@ -606,7 +605,7 @@ uslcom_set_rts(struct ucom_softc *ucom, uint8_t onoff)
USETW(req.wIndex, sc->sc_iface_no);
USETW(req.wLength, 0);
- if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
+ if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
&req, NULL, 0, 1000)) {
DPRINTF("Setting DTR failed (ignored)\n");
}
@@ -615,13 +614,28 @@ uslcom_set_rts(struct ucom_softc *ucom, uint8_t onoff)
static int
uslcom_pre_param(struct ucom_softc *ucom, struct termios *t)
{
- if (t->c_ospeed <= 0 || t->c_ospeed > 921600)
+ struct uslcom_softc *sc = ucom->sc_parent;
+ uint32_t maxspeed;
+
+ switch (sc->sc_partnum) {
+ case USLCOM_PARTNUM_CP2104:
+ case USLCOM_PARTNUM_CP2105:
+ maxspeed = 2000000;
+ break;
+ case USLCOM_PARTNUM_CP2101:
+ case USLCOM_PARTNUM_CP2102:
+ case USLCOM_PARTNUM_CP2103:
+ default:
+ maxspeed = 921600;
+ break;
+ }
+ if (t->c_ospeed <= 0 || t->c_ospeed > maxspeed)
return (EINVAL);
return (0);
}
static void
-uslcom_param(struct ucom_softc *ucom, struct termios *t)
+uslcom_cfg_param(struct ucom_softc *ucom, struct termios *t)
{
struct uslcom_softc *sc = ucom->sc_parent;
struct usb_device_request req;
@@ -637,9 +651,9 @@ uslcom_param(struct ucom_softc *ucom, struct termios *t)
USETW(req.wIndex, sc->sc_iface_no);
USETW(req.wLength, sizeof(baudrate));
- if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
+ if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
&req, &baudrate, 0, 1000)) {
- DPRINTF("Set baudrate failed (ignored)\n");
+ printf("Set baudrate failed (ignored)\n");
}
if (t->c_cflag & CSTOPB)
@@ -674,11 +688,11 @@ uslcom_param(struct ucom_softc *ucom, struct termios *t)
USETW(req.wIndex, sc->sc_iface_no);
USETW(req.wLength, 0);
- if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
+ if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
&req, NULL, 0, 1000)) {
DPRINTF("Set format failed (ignored)\n");
}
-
+
if (t->c_cflag & CRTSCTS) {
flowctrl[0] = htole32(USLCOM_FLOW_DTR_ON | USLCOM_FLOW_CTS_HS);
flowctrl[1] = htole32(USLCOM_FLOW_RTS_HS);
@@ -694,14 +708,14 @@ uslcom_param(struct ucom_softc *ucom, struct termios *t)
USETW(req.wIndex, sc->sc_iface_no);
USETW(req.wLength, sizeof(flowctrl));
- if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
+ if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
&req, flowctrl, 0, 1000)) {
DPRINTF("Set flowcontrol failed (ignored)\n");
}
}
static void
-uslcom_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr)
+uslcom_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr)
{
struct uslcom_softc *sc = ucom->sc_parent;
@@ -713,9 +727,9 @@ uslcom_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr)
}
static void
-uslcom_set_break(struct ucom_softc *ucom, uint8_t onoff)
+uslcom_cfg_set_break(struct ucom_softc *ucom, uint8_t onoff)
{
- struct uslcom_softc *sc = ucom->sc_parent;
+ struct uslcom_softc *sc = ucom->sc_parent;
struct usb_device_request req;
uint16_t brk = onoff ? USLCOM_SET_BREAK_ON : USLCOM_SET_BREAK_OFF;
@@ -725,7 +739,7 @@ uslcom_set_break(struct ucom_softc *ucom, uint8_t onoff)
USETW(req.wIndex, sc->sc_iface_no);
USETW(req.wLength, 0);
- if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
+ if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
&req, NULL, 0, 1000)) {
DPRINTF("Set BREAK failed (ignored)\n");
}
@@ -754,7 +768,7 @@ uslcom_ioctl(struct ucom_softc *ucom, uint32_t cmd, caddr_t data,
USETW(req.wIndex, sc->sc_iface_no);
USETW(req.wLength, sizeof(latch));
- if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
+ if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
&req, &latch, 0, 1000)) {
DPRINTF("Get LATCH failed\n");
error = EIO;
@@ -773,7 +787,7 @@ uslcom_ioctl(struct ucom_softc *ucom, uint32_t cmd, caddr_t data,
USETW(req.wIndex, (*(int *)data));
USETW(req.wLength, 0);
- if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
+ if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
&req, NULL, 0, 1000)) {
DPRINTF("Set LATCH failed\n");
error = EIO;
@@ -888,7 +902,7 @@ uslcom_control_callback(struct usb_xfer *xfer, usb_error_t error)
USETW(req.wValue, 0);
USETW(req.wIndex, sc->sc_iface_no);
USETW(req.wLength, sizeof(buf));
-
+
usbd_xfer_set_frames(xfer, 2);
usbd_xfer_set_frame_len(xfer, 0, sizeof(req));
usbd_xfer_set_frame_len(xfer, 1, sizeof(buf));
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-02 02:40:36 +0000