freebsd-nq/sys/dev/uart/uart_bus_pci.c
Marcel Moolenaar f3b996b6b8 Remove PCI IDs for multiport cards:
o Oxford Semiconductor PCI Dual Port Serial
o Netmos Nm9845 PCI Bridge with Dual UART

Add PCI IDs for single-port cards:
o Various SIIG Cyber Serial
o Oxford Semiconductor OXCB950 UART

Update description as per puc(4).
2005-10-26 01:49:11 +00:00

124 lines
4.0 KiB
C

/*-
* 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 <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/conf.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <dev/pci/pcivar.h>
#include <dev/uart/uart.h>
#include <dev/uart/uart_bus.h>
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 {
uint32_t type;
const char *desc;
int rid;
};
static struct pci_id pci_ns8250_ids[] = {
{ 0x048011c1, "Actiontec 56K PCI Master", 0x14 },
{ 0x01101407, "Lava Computers serial port", 0x10 },
{ 0x01111407, "Lava Computers serial port", 0x10 },
{ 0x9051deaf, "Middle Digital, Inc. Weasel serial port", 0x10 },
{ 0x950b1415, "Oxford Semiconductor OXCB950 UART", 0x10 },
{ 0x01c0135c, "Quatech SSCLP-200/300", 0x18
/*
* NB: You must mount the "SPAD" jumper to correctly detect
* the FIFO on the UART. Set the options on the jumpers,
* we do not support the extra registers on the Quatech.
*/
},
{ 0x7101135e, "SeaLevel Ultra 530.PCI Single Port Serial", 0x18 },
{ 0x1000131f, "SIIG Cyber Serial PCI 16C550 (10x family)", 0x18 },
{ 0x1001131f, "SIIG Cyber Serial PCI 16C650 (10x family)", 0x18 },
{ 0x1002131f, "SIIG Cyber Serial PCI 16C850 (10x family)", 0x18 },
{ 0x2000131f, "SIIG Cyber Serial PCI 16C550 (20x family)", 0x10 },
{ 0x2001131f, "SIIG Cyber Serial PCI 16C650 (20x family)", 0x10 },
{ 0x2002131f, "SIIG Cyber Serial PCI 16C850 (20x family)", 0x10 },
{ 0x0000151f, "SmartLink 5634PCV SurfRider", 0x10 },
{ 0x100812b9, "US Robotics (3Com) 3CP5609 PCI 16550 Modem", 0x10 },
{ 0x0103115d, "Xircom Cardbus modem", 0x10 },
{ 0x00000000, NULL, 0 }
};
static struct pci_id *
uart_pci_match(uint32_t type, struct pci_id *id)
{
while (id->type && id->type != type)
id++;
return ((id->type) ? 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(pci_get_devid(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, 0, id->rid, 0));
}
DRIVER_MODULE(uart, pci, uart_pci_driver, uart_devclass, 0, 0);
DRIVER_MODULE(uart, cardbus, uart_pci_driver, uart_devclass, 0, 0);