162 lines
5.6 KiB
C
162 lines
5.6 KiB
C
/*-
|
|
* 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 <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>
|
|
|
|
#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 },
|
|
{ 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 },
|
|
{ 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);
|
|
DRIVER_MODULE(uart, cardbus, uart_pci_driver, uart_devclass, 0, 0);
|