/*- * Copyright (c) 2006 Marcel Moolenaar * Copyright (c) 2001 M. Warner Losh * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #define DEFAULT_RCLK 1843200 static int uart_pci_probe(device_t dev); static device_method_t uart_pci_methods[] = { /* Device interface */ DEVMETHOD(device_probe, uart_pci_probe), DEVMETHOD(device_attach, uart_bus_attach), DEVMETHOD(device_detach, uart_bus_detach), { 0, 0 } }; static driver_t uart_pci_driver = { uart_driver_name, uart_pci_methods, sizeof(struct uart_softc), }; struct pci_id { uint16_t vendor; uint16_t device; uint16_t subven; uint16_t subdev; const char *desc; int rid; int rclk; }; static struct pci_id pci_ns8250_ids[] = { { 0x1028, 0x0008, 0xffff, 0, "Dell Remote Access Card III", 0x14, 128 * DEFAULT_RCLK }, { 0x1028, 0x0012, 0xffff, 0, "Dell RAC 4 Daughter Card Virtual UART", 0x14, 128 * DEFAULT_RCLK }, { 0x1033, 0x0074, 0x1033, 0x8014, "NEC RCV56ACF 56k Voice Modem", 0x10 }, { 0x1033, 0x007d, 0x1033, 0x8012, "NEC RS232C", 0x10 }, { 0x103c, 0x1048, 0x103c, 0x1227, "HP Diva Serial [GSP] UART - Powerbar SP2", 0x10 }, { 0x103c, 0x1048, 0x103c, 0x1301, "HP Diva RMP3", 0x14 }, { 0x103c, 0x1290, 0xffff, 0, "HP Auxiliary Diva Serial Port", 0x18 }, { 0x11c1, 0x0480, 0xffff, 0, "Agere Systems Venus Modem (V90, 56KFlex)", 0x14 }, { 0x115d, 0x0103, 0xffff, 0, "Xircom Cardbus Ethernet + 56k Modem", 0x10 }, { 0x12b9, 0x1008, 0xffff, 0, "3Com 56K FaxModem Model 5610", 0x10 }, { 0x131f, 0x1000, 0xffff, 0, "Siig CyberSerial (1-port) 16550", 0x18 }, { 0x131f, 0x1001, 0xffff, 0, "Siig CyberSerial (1-port) 16650", 0x18 }, { 0x131f, 0x1002, 0xffff, 0, "Siig CyberSerial (1-port) 16850", 0x18 }, { 0x131f, 0x2000, 0xffff, 0, "Siig CyberSerial (1-port) 16550", 0x10 }, { 0x131f, 0x2001, 0xffff, 0, "Siig CyberSerial (1-port) 16650", 0x10 }, { 0x131f, 0x2002, 0xffff, 0, "Siig CyberSerial (1-port) 16850", 0x10 }, { 0x135c, 0x0190, 0xffff, 0, "Quatech SSCLP-100", 0x18 }, { 0x135c, 0x01c0, 0xffff, 0, "Quatech SSCLP-200/300", 0x18 }, { 0x135e, 0x7101, 0xffff, 0, "Sealevel Systems Single Port RS-232/422/485/530", 0x18 }, { 0x1407, 0x0110, 0xffff, 0, "Lava Computer mfg DSerial-PCI Port A", 0x10 }, { 0x1407, 0x0111, 0xffff, 0, "Lava Computer mfg DSerial-PCI Port B", 0x10 }, { 0x1407, 0x0510, 0xffff, 0, "Lava SP Serial 550 PCI", 0x10 }, { 0x1409, 0x7168, 0x1409, 0x4025, "Timedia Technology Serial Port", 0x10, 8 * DEFAULT_RCLK }, { 0x1409, 0x7168, 0x1409, 0x4027, "Timedia Technology Serial Port", 0x10, 8 * DEFAULT_RCLK }, { 0x1409, 0x7168, 0x1409, 0x4028, "Timedia Technology Serial Port", 0x10, 8 * DEFAULT_RCLK }, { 0x1409, 0x7168, 0x1409, 0x5025, "Timedia Technology Serial Port", 0x10, 8 * DEFAULT_RCLK }, { 0x1409, 0x7168, 0x1409, 0x5027, "Timedia Technology Serial Port", 0x10, 8 * DEFAULT_RCLK }, { 0x1415, 0x950b, 0xffff, 0, "Oxford Semiconductor OXCB950 Cardbus 16950 UART", 0x10, 16384000 }, { 0x151f, 0x0000, 0xffff, 0, "TOPIC Semiconductor TP560 56k modem", 0x10 }, { 0x9710, 0x9820, 0x1000, 1, "NetMos NM9820 Serial Port", 0x10 }, { 0x9710, 0x9835, 0x1000, 1, "NetMos NM9835 Serial Port", 0x10 }, { 0x9710, 0x9865, 0xa000, 0x1000, "NetMos NM9865 Serial Port", 0x10 }, { 0xdeaf, 0x9051, 0xffff, 0, "Middle Digital PC Weasel Serial Port", 0x10 }, { 0xffff, 0, 0xffff, 0, NULL, 0, 0} }; static struct pci_id * uart_pci_match(device_t dev, struct pci_id *id) { uint16_t device, subdev, subven, vendor; vendor = pci_get_vendor(dev); device = pci_get_device(dev); while (id->vendor != 0xffff && (id->vendor != vendor || id->device != device)) id++; if (id->vendor == 0xffff) return (NULL); if (id->subven == 0xffff) return (id); subven = pci_get_subvendor(dev); subdev = pci_get_subdevice(dev); while (id->vendor == vendor && id->device == device && (id->subven != subven || id->subdev != subdev)) id++; return ((id->vendor == vendor && id->device == device) ? id : NULL); } static int uart_pci_probe(device_t dev) { struct uart_softc *sc; struct pci_id *id; sc = device_get_softc(dev); id = uart_pci_match(dev, pci_ns8250_ids); if (id != NULL) { sc->sc_class = &uart_ns8250_class; goto match; } /* Add checks for non-ns8250 IDs here. */ return (ENXIO); match: if (id->desc) device_set_desc(dev, id->desc); return (uart_bus_probe(dev, 0, id->rclk, id->rid, 0)); } DRIVER_MODULE(uart, pci, uart_pci_driver, uart_devclass, 0, 0);