From owner-svn-src-stable-9@FreeBSD.ORG Tue Sep 18 16:33:53 2012 Return-Path: Delivered-To: svn-src-stable-9@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B63E1106564A; Tue, 18 Sep 2012 16:33:53 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 9FF478FC1D; Tue, 18 Sep 2012 16:33:53 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q8IGXrC7025332; Tue, 18 Sep 2012 16:33:53 GMT (envelope-from hselasky@svn.freebsd.org) Received: (from hselasky@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q8IGXrKx025330; Tue, 18 Sep 2012 16:33:53 GMT (envelope-from hselasky@svn.freebsd.org) Message-Id: <201209181633.q8IGXrKx025330@svn.freebsd.org> From: Hans Petter Selasky Date: Tue, 18 Sep 2012 16:33:53 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org X-SVN-Group: stable-9 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r240660 - stable/9/sys/dev/usb/serial X-BeenThere: svn-src-stable-9@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for only the 9-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 Sep 2012 16:33:53 -0000 Author: hselasky Date: Tue Sep 18 16:33:53 2012 New Revision: 240660 URL: http://svn.freebsd.org/changeset/base/240660 Log: MFC r239050 and r239260: Rename command defines to match names used in the datasheet. Modified: stable/9/sys/dev/usb/serial/uslcom.c Directory Properties: stable/9/sys/ (props changed) stable/9/sys/dev/ (props changed) Modified: stable/9/sys/dev/usb/serial/uslcom.c ============================================================================== --- stable/9/sys/dev/usb/serial/uslcom.c Tue Sep 18 16:28:49 2012 (r240659) +++ stable/9/sys/dev/usb/serial/uslcom.c Tue Sep 18 16:33:53 2012 (r240660) @@ -19,6 +19,12 @@ __FBSDID("$FreeBSD$"); * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +/* + * Driver for Silicon Laboratories CP2101/CP2102/CP2103/CP2104/CP2105 + * USB-Serial adapters. Based on datasheet AN571, publicly available from + * http://www.silabs.com/Support%20Documents/TechnicalDocs/AN571.pdf + */ + #include #include #include @@ -61,55 +67,54 @@ SYSCTL_INT(_hw_usb_uslcom, OID_AUTO, deb #define USLCOM_BULK_BUF_SIZE 1024 #define USLCOM_CONFIG_INDEX 0 -#define USLCOM_SET_DATA_BITS(x) ((x) << 8) - /* Request types */ #define USLCOM_WRITE 0x41 #define USLCOM_READ 0xc1 /* Request codes */ -#define USLCOM_UART 0x00 -#define USLCOM_SET_BAUD_DIV 0x01 -#define USLCOM_DATA 0x03 -#define USLCOM_BREAK 0x05 -#define USLCOM_CTRL 0x07 -#define USLCOM_RCTRL 0x08 -#define USLCOM_SET_FLOWCTRL 0x13 -#define USLCOM_SET_BAUD_RATE 0x1e +#define USLCOM_IFC_ENABLE 0x00 +#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_VENDOR_SPECIFIC 0xff -/* USLCOM_UART values */ -#define USLCOM_UART_DISABLE 0x00 -#define USLCOM_UART_ENABLE 0x01 - -/* USLCOM_CTRL/USLCOM_RCTRL values */ -#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_RI 0x0040 -#define USLCOM_CTRL_DCD 0x0080 +/* USLCOM_IFC_ENABLE values */ +#define USLCOM_IFC_ENABLE_DIS 0x00 +#define USLCOM_IFC_ENABLE_EN 0x01 + +/* USLCOM_SET_MHS/USLCOM_GET_MDMSTS values */ +#define USLCOM_MHS_DTR_ON 0x0001 +#define USLCOM_MHS_DTR_SET 0x0100 +#define USLCOM_MHS_RTS_ON 0x0002 +#define USLCOM_MHS_RTS_SET 0x0200 +#define USLCOM_MHS_CTS 0x0010 +#define USLCOM_MHS_DSR 0x0020 +#define USLCOM_MHS_RI 0x0040 +#define USLCOM_MHS_DCD 0x0080 -/* USLCOM_SET_BAUD_DIV values */ -#define USLCOM_BAUD_REF 3686400 /* 3.6864 MHz */ +/* USLCOM_SET_BAUDDIV values */ +#define USLCOM_BAUDDIV_REF 3686400 /* 3.6864 MHz */ -/* USLCOM_DATA values */ +/* USLCOM_SET_LINE_CTL values */ #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_SET_DATA_BITS(x) ((x) << 8) -/* USLCOM_BREAK values */ -#define USLCOM_BREAK_OFF 0x00 -#define USLCOM_BREAK_ON 0x01 +/* USLCOM_SET_BREAK values */ +#define USLCOM_SET_BREAK_OFF 0x00 +#define USLCOM_SET_BREAK_ON 0x01 -/* USLCOM_SET_FLOWCTRL values - 1st word */ +/* USLCOM_SET_FLOW values - 1st word */ #define USLCOM_FLOW_DTR_ON 0x00000001 /* DTR static active */ #define USLCOM_FLOW_CTS_HS 0x00000008 /* CTS handshake */ -/* USLCOM_SET_FLOWCTRL values - 2nd word */ +/* USLCOM_SET_FLOW values - 2nd word */ #define USLCOM_FLOW_RTS_ON 0x00000040 /* RTS static active */ #define USLCOM_FLOW_RTS_HS 0x00000080 /* RTS handshake */ @@ -460,8 +465,8 @@ uslcom_open(struct ucom_softc *ucom) struct usb_device_request req; req.bmRequestType = USLCOM_WRITE; - req.bRequest = USLCOM_UART; - USETW(req.wValue, USLCOM_UART_ENABLE); + req.bRequest = USLCOM_IFC_ENABLE; + USETW(req.wValue, USLCOM_IFC_ENABLE_EN); USETW(req.wIndex, sc->sc_iface_no); USETW(req.wLength, 0); @@ -484,8 +489,8 @@ uslcom_close(struct ucom_softc *ucom) usb_callout_stop(&sc->sc_watchdog); req.bmRequestType = USLCOM_WRITE; - req.bRequest = USLCOM_UART; - USETW(req.wValue, USLCOM_UART_DISABLE); + req.bRequest = USLCOM_IFC_ENABLE; + USETW(req.wValue, USLCOM_IFC_ENABLE_DIS); USETW(req.wIndex, sc->sc_iface_no); USETW(req.wLength, 0); @@ -504,11 +509,11 @@ uslcom_set_dtr(struct ucom_softc *ucom, DPRINTF("onoff = %d\n", onoff); - ctl = onoff ? USLCOM_CTRL_DTR_ON : 0; - ctl |= USLCOM_CTRL_DTR_SET; + ctl = onoff ? USLCOM_MHS_DTR_ON : 0; + ctl |= USLCOM_MHS_DTR_SET; req.bmRequestType = USLCOM_WRITE; - req.bRequest = USLCOM_CTRL; + req.bRequest = USLCOM_SET_MHS; USETW(req.wValue, ctl); USETW(req.wIndex, sc->sc_iface_no); USETW(req.wLength, 0); @@ -528,11 +533,11 @@ uslcom_set_rts(struct ucom_softc *ucom, DPRINTF("onoff = %d\n", onoff); - ctl = onoff ? USLCOM_CTRL_RTS_ON : 0; - ctl |= USLCOM_CTRL_RTS_SET; + ctl = onoff ? USLCOM_MHS_RTS_ON : 0; + ctl |= USLCOM_MHS_RTS_SET; req.bmRequestType = USLCOM_WRITE; - req.bRequest = USLCOM_CTRL; + req.bRequest = USLCOM_SET_MHS; USETW(req.wValue, ctl); USETW(req.wIndex, sc->sc_iface_no); USETW(req.wLength, 0); @@ -563,7 +568,7 @@ uslcom_param(struct ucom_softc *ucom, st baudrate = t->c_ospeed; req.bmRequestType = USLCOM_WRITE; - req.bRequest = USLCOM_SET_BAUD_RATE; + req.bRequest = USLCOM_SET_BAUDRATE; USETW(req.wValue, 0); USETW(req.wIndex, sc->sc_iface_no); USETW(req.wLength, sizeof(baudrate)); @@ -600,7 +605,7 @@ uslcom_param(struct ucom_softc *ucom, st } req.bmRequestType = USLCOM_WRITE; - req.bRequest = USLCOM_DATA; + req.bRequest = USLCOM_SET_LINE_CTL; USETW(req.wValue, data); USETW(req.wIndex, sc->sc_iface_no); USETW(req.wLength, 0); @@ -613,16 +618,14 @@ uslcom_param(struct ucom_softc *ucom, st if (t->c_cflag & CRTSCTS) { flowctrl[0] = htole32(USLCOM_FLOW_DTR_ON | USLCOM_FLOW_CTS_HS); flowctrl[1] = htole32(USLCOM_FLOW_RTS_HS); - flowctrl[2] = 0; - flowctrl[3] = 0; } else { flowctrl[0] = htole32(USLCOM_FLOW_DTR_ON); flowctrl[1] = htole32(USLCOM_FLOW_RTS_ON); - flowctrl[2] = 0; - flowctrl[3] = 0; } + flowctrl[2] = 0; + flowctrl[3] = 0; req.bmRequestType = USLCOM_WRITE; - req.bRequest = USLCOM_SET_FLOWCTRL; + req.bRequest = USLCOM_SET_FLOW; USETW(req.wValue, 0); USETW(req.wIndex, sc->sc_iface_no); USETW(req.wLength, sizeof(flowctrl)); @@ -649,10 +652,10 @@ uslcom_set_break(struct ucom_softc *ucom { struct uslcom_softc *sc = ucom->sc_parent; struct usb_device_request req; - uint16_t brk = onoff ? USLCOM_BREAK_ON : USLCOM_BREAK_OFF; + uint16_t brk = onoff ? USLCOM_SET_BREAK_ON : USLCOM_SET_BREAK_OFF; req.bmRequestType = USLCOM_WRITE; - req.bRequest = USLCOM_BREAK; + req.bRequest = USLCOM_SET_BREAK; USETW(req.wValue, brk); USETW(req.wIndex, sc->sc_iface_no); USETW(req.wLength, 0); @@ -787,13 +790,13 @@ uslcom_control_callback(struct usb_xfer case USB_ST_TRANSFERRED: pc = usbd_xfer_get_frame(xfer, 1); usbd_copy_out(pc, 0, &buf, sizeof(buf)); - if (buf & USLCOM_CTRL_CTS) + if (buf & USLCOM_MHS_CTS) msr |= SER_CTS; - if (buf & USLCOM_CTRL_DSR) + if (buf & USLCOM_MHS_DSR) msr |= SER_DSR; - if (buf & USLCOM_CTRL_RI) + if (buf & USLCOM_MHS_RI) msr |= SER_RI; - if (buf & USLCOM_CTRL_DCD) + if (buf & USLCOM_MHS_DCD) msr |= SER_DCD; if (msr != sc->sc_msr) { @@ -806,7 +809,7 @@ uslcom_control_callback(struct usb_xfer case USB_ST_SETUP: req.bmRequestType = USLCOM_READ; - req.bRequest = USLCOM_RCTRL; + req.bRequest = USLCOM_GET_MDMSTS; USETW(req.wValue, 0); USETW(req.wIndex, sc->sc_iface_no); USETW(req.wLength, sizeof(buf));