diff options
| author | Alexander Yurchenko <grange@cvs.openbsd.org> | 2006-09-30 10:26:18 +0000 |
|---|---|---|
| committer | Alexander Yurchenko <grange@cvs.openbsd.org> | 2006-09-30 10:26:18 +0000 |
| commit | c7884bf71ffd680acf030288ddc66841c5a019b8 (patch) | |
| tree | 9c4e4bb51b66238ea1919d24c45913a90420889f /sys | |
| parent | b9c7d3482770fe041f714655176d1d17930fe473 (diff) | |
Add new parameter to uow_cmd() to set command type.
Create aliases uow_ctlcmd(), uow_commcmd() and uow_modecmd()
for sending control, communication and mode commands.
No functional changes.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/usb/uow.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/sys/dev/usb/uow.c b/sys/dev/usb/uow.c index f71bb615da8..1d287ab7dff 100644 --- a/sys/dev/usb/uow.c +++ b/sys/dev/usb/uow.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uow.c,v 1.7 2006/09/29 19:41:22 grange Exp $ */ +/* $OpenBSD: uow.c,v 1.8 2006/09/30 10:26:17 grange Exp $ */ /* * Copyright (c) 2006 Alexander Yurchenko <grange@openbsd.org> @@ -73,7 +73,11 @@ Static void uow_ow_write_byte(void *, int); Static void uow_ow_read_block(void *, void *, int); Static void uow_ow_write_block(void *, const void *, int); -Static int uow_cmd(struct uow_softc *, int, int); +Static int uow_cmd(struct uow_softc *, int, int, int); +#define uow_ctlcmd(s, c, p) uow_cmd((s), DS2490_CONTROL_CMD, (c), (p)) +#define uow_commcmd(s, c, p) uow_cmd((s), DS2490_COMM_CMD, (c), (p)) +#define uow_modecmd(s, c, p) uow_cmd((s), DS2490_MODE_CMD, (c), (p)) + Static void uow_intr(usbd_xfer_handle, usbd_private_handle, usbd_status); Static int uow_read(struct uow_softc *, void *, int); Static int uow_write(struct uow_softc *, const void *, int); @@ -268,7 +272,7 @@ uow_ow_reset(void *arg) { struct uow_softc *sc = arg; - if (uow_cmd(sc, DS2490_COMM_1WIRE_RESET | DS2490_BIT_IM, 0) != 0) + if (uow_commcmd(sc, DS2490_COMM_1WIRE_RESET | DS2490_BIT_IM, 0) != 0) return (1); /* XXX: check presence pulse */ @@ -281,7 +285,7 @@ uow_ow_bit(void *arg, int value) struct uow_softc *sc = arg; u_int8_t data; - if (uow_cmd(sc, DS2490_COMM_BIT_IO | DS2490_BIT_IM | + if (uow_commcmd(sc, DS2490_COMM_BIT_IO | DS2490_BIT_IM | (value ? DS2490_BIT_D : 0), 0) != 0) return (1); if (uow_read(sc, &data, sizeof(data)) != 0) @@ -296,7 +300,7 @@ uow_ow_read_byte(void *arg) struct uow_softc *sc = arg; u_int8_t data; - if (uow_cmd(sc, DS2490_COMM_BYTE_IO | DS2490_BIT_IM, 0xff) != 0) + if (uow_commcmd(sc, DS2490_COMM_BYTE_IO | DS2490_BIT_IM, 0xff) != 0) return (-1); if (uow_read(sc, &data, sizeof(data)) != 0) return (-1); @@ -310,7 +314,7 @@ uow_ow_write_byte(void *arg, int value) struct uow_softc *sc = arg; u_int8_t data; - if (uow_cmd(sc, DS2490_COMM_BYTE_IO | DS2490_BIT_IM, value) != 0) + if (uow_commcmd(sc, DS2490_COMM_BYTE_IO | DS2490_BIT_IM, value) != 0) return; uow_read(sc, &data, sizeof(data)); } @@ -322,7 +326,7 @@ uow_ow_read_block(void *arg, void *buf, int len) if (uow_write(sc, sc->sc_fifo, len) != 0) return; - if (uow_cmd(sc, DS2490_COMM_BLOCK_IO | DS2490_BIT_IM, len) != 0) + if (uow_commcmd(sc, DS2490_COMM_BLOCK_IO | DS2490_BIT_IM, len) != 0) return; uow_read(sc, buf, len); } @@ -334,18 +338,18 @@ uow_ow_write_block(void *arg, const void *buf, int len) if (uow_write(sc, buf, len) != 0) return; - if (uow_cmd(sc, DS2490_COMM_BLOCK_IO | DS2490_BIT_IM, len) != 0) + if (uow_commcmd(sc, DS2490_COMM_BLOCK_IO | DS2490_BIT_IM, len) != 0) return; } Static int -uow_cmd(struct uow_softc *sc, int cmd, int param) +uow_cmd(struct uow_softc *sc, int type, int cmd, int param) { usb_device_request_t req; usbd_status error; req.bmRequestType = UT_WRITE_VENDOR_DEVICE; - req.bRequest = DS2490_COMM_CMD; + req.bRequest = type; USETW(req.wValue, cmd); USETW(req.wIndex, param); USETW(req.wLength, 0); |