Merge 3.3-rc2 into the driver-core-next branch.

This was done to resolve a merge and build problem with the
drivers/acpi/processor_driver.c file.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 524 insertions, 0 deletions

diff --git a/drivers/tty/serial/8250/8250_pnp.c b/drivers/tty/serial/8250/8250_pnp.c
new file mode 100644
index 00000000000..a2f236510ff
--- /dev/null
+++ b/drivers/tty/serial/8250/8250_pnp.c
@@ -0,0 +1,524 @@
+/*
+ *  Probe module for 8250/16550-type ISAPNP serial ports.
+ *
+ *  Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
+ *
+ *  Copyright (C) 2001 Russell King, All Rights Reserved.
+ *
+ *  Ported to the Linux PnP Layer - (C) Adam Belay.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/pnp.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/serial_core.h>
+#include <linux/bitops.h>
+
+#include <asm/byteorder.h>
+
+#include "8250.h"
+
+#define UNKNOWN_DEV 0x3000
+
+
+static const struct pnp_device_id pnp_dev_table[] = {
+	/* Archtek America Corp. */
+	/* Archtek SmartLink Modem 3334BT Plug & Play */
+	{	"AAC000F",		0	},
+	/* Anchor Datacomm BV */
+	/* SXPro 144 External Data Fax Modem Plug & Play */
+	{	"ADC0001",		0	},
+	/* SXPro 288 External Data Fax Modem Plug & Play */
+	{	"ADC0002",		0	},
+	/* PROLiNK 1456VH ISA PnP K56flex Fax Modem */
+	{	"AEI0250",		0	},
+	/* Actiontec ISA PNP 56K X2 Fax Modem */
+	{	"AEI1240",		0	},
+	/* Rockwell 56K ACF II Fax+Data+Voice Modem */
+	{	"AKY1021",		0 /*SPCI_FL_NO_SHIRQ*/	},
+	/* AZT3005 PnP SOUND DEVICE */
+	{	"AZT4001",		0	},
+	/* Best Data Products Inc. Smart One 336F PnP Modem */
+	{	"BDP3336",		0	},
+	/*  Boca Research */
+	/* Boca Complete Ofc Communicator 14.4 Data-FAX */
+	{	"BRI0A49",		0	},
+	/* Boca Research 33,600 ACF Modem */
+	{	"BRI1400",		0	},
+	/* Boca 33.6 Kbps Internal FD34FSVD */
+	{	"BRI3400",		0	},
+	/* Boca 33.6 Kbps Internal FD34FSVD */
+	{	"BRI0A49",		0	},
+	/* Best Data Products Inc. Smart One 336F PnP Modem */
+	{	"BDP3336",		0	},
+	/* Computer Peripherals Inc */
+	/* EuroViVa CommCenter-33.6 SP PnP */
+	{	"CPI4050",		0	},
+	/* Creative Labs */
+	/* Creative Labs Phone Blaster 28.8 DSVD PnP Voice */
+	{	"CTL3001",		0	},
+	/* Creative Labs Modem Blaster 28.8 DSVD PnP Voice */
+	{	"CTL3011",		0	},
+	/* Davicom ISA 33.6K Modem */
+	{	"DAV0336",		0	},
+	/* Creative */
+	/* Creative Modem Blaster Flash56 DI5601-1 */
+	{	"DMB1032",		0	},
+	/* Creative Modem Blaster V.90 DI5660 */
+	{	"DMB2001",		0	},
+	/* E-Tech */
+	/* E-Tech CyberBULLET PC56RVP */
+	{	"ETT0002",		0	},
+	/* FUJITSU */
+	/* Fujitsu 33600 PnP-I2 R Plug & Play */
+	{	"FUJ0202",		0	},
+	/* Fujitsu FMV-FX431 Plug & Play */
+	{	"FUJ0205",		0	},
+	/* Fujitsu 33600 PnP-I4 R Plug & Play */
+	{	"FUJ0206",		0	},
+	/* Fujitsu Fax Voice 33600 PNP-I5 R Plug & Play */
+	{	"FUJ0209",		0	},
+	/* Archtek America Corp. */
+	/* Archtek SmartLink Modem 3334BT Plug & Play */
+	{	"GVC000F",		0	},
+	/* Archtek SmartLink Modem 3334BRV 33.6K Data Fax Voice */
+	{	"GVC0303",		0	},
+	/* Hayes */
+	/* Hayes Optima 288 V.34-V.FC + FAX + Voice Plug & Play */
+	{	"HAY0001",		0	},
+	/* Hayes Optima 336 V.34 + FAX + Voice PnP */
+	{	"HAY000C",		0	},
+	/* Hayes Optima 336B V.34 + FAX + Voice PnP */
+	{	"HAY000D",		0	},
+	/* Hayes Accura 56K Ext Fax Modem PnP */
+	{	"HAY5670",		0	},
+	/* Hayes Accura 56K Ext Fax Modem PnP */
+	{	"HAY5674",		0	},
+	/* Hayes Accura 56K Fax Modem PnP */
+	{	"HAY5675",		0	},
+	/* Hayes 288, V.34 + FAX */
+	{	"HAYF000",		0	},
+	/* Hayes Optima 288 V.34 + FAX + Voice, Plug & Play */
+	{	"HAYF001",		0	},
+	/* IBM */
+	/* IBM Thinkpad 701 Internal Modem Voice */
+	{	"IBM0033",		0	},
+	/* Intermec */
+	/* Intermec CV60 touchscreen port */
+	{	"PNP4972",		0	},
+	/* Intertex */
+	/* Intertex 28k8 33k6 Voice EXT PnP */
+	{	"IXDC801",		0	},
+	/* Intertex 33k6 56k Voice EXT PnP */
+	{	"IXDC901",		0	},
+	/* Intertex 28k8 33k6 Voice SP EXT PnP */
+	{	"IXDD801",		0	},
+	/* Intertex 33k6 56k Voice SP EXT PnP */
+	{	"IXDD901",		0	},
+	/* Intertex 28k8 33k6 Voice SP INT PnP */
+	{	"IXDF401",		0	},
+	/* Intertex 28k8 33k6 Voice SP EXT PnP */
+	{	"IXDF801",		0	},
+	/* Intertex 33k6 56k Voice SP EXT PnP */
+	{	"IXDF901",		0	},
+	/* Kortex International */
+	/* KORTEX 28800 Externe PnP */
+	{	"KOR4522",		0	},
+	/* KXPro 33.6 Vocal ASVD PnP */
+	{	"KORF661",		0	},
+	/* Lasat */
+	/* LASAT Internet 33600 PnP */
+	{	"LAS4040",		0	},
+	/* Lasat Safire 560 PnP */
+	{	"LAS4540",		0	},
+	/* Lasat Safire 336  PnP */
+	{	"LAS5440",		0	},
+	/* Microcom, Inc. */
+	/* Microcom TravelPorte FAST V.34 Plug & Play */
+	{	"MNP0281",		0	},
+	/* Microcom DeskPorte V.34 FAST or FAST+ Plug & Play */
+	{	"MNP0336",		0	},
+	/* Microcom DeskPorte FAST EP 28.8 Plug & Play */
+	{	"MNP0339",		0	},
+	/* Microcom DeskPorte 28.8P Plug & Play */
+	{	"MNP0342",		0	},
+	/* Microcom DeskPorte FAST ES 28.8 Plug & Play */
+	{	"MNP0500",		0	},
+	/* Microcom DeskPorte FAST ES 28.8 Plug & Play */
+	{	"MNP0501",		0	},
+	/* Microcom DeskPorte 28.8S Internal Plug & Play */
+	{	"MNP0502",		0	},
+	/* Motorola */
+	/* Motorola BitSURFR Plug & Play */
+	{	"MOT1105",		0	},
+	/* Motorola TA210 Plug & Play */
+	{	"MOT1111",		0	},
+	/* Motorola HMTA 200 (ISDN) Plug & Play */
+	{	"MOT1114",		0	},
+	/* Motorola BitSURFR Plug & Play */
+	{	"MOT1115",		0	},
+	/* Motorola Lifestyle 28.8 Internal */
+	{	"MOT1190",		0	},
+	/* Motorola V.3400 Plug & Play */
+	{	"MOT1501",		0	},
+	/* Motorola Lifestyle 28.8 V.34 Plug & Play */
+	{	"MOT1502",		0	},
+	/* Motorola Power 28.8 V.34 Plug & Play */
+	{	"MOT1505",		0	},
+	/* Motorola ModemSURFR External 28.8 Plug & Play */
+	{	"MOT1509",		0	},
+	/* Motorola Premier 33.6 Desktop Plug & Play */
+	{	"MOT150A",		0	},
+	/* Motorola VoiceSURFR 56K External PnP */
+	{	"MOT150F",		0	},
+	/* Motorola ModemSURFR 56K External PnP */
+	{	"MOT1510",		0	},
+	/* Motorola ModemSURFR 56K Internal PnP */
+	{	"MOT1550",		0	},
+	/* Motorola ModemSURFR Internal 28.8 Plug & Play */
+	{	"MOT1560",		0	},
+	/* Motorola Premier 33.6 Internal Plug & Play */
+	{	"MOT1580",		0	},
+	/* Motorola OnlineSURFR 28.8 Internal Plug & Play */
+	{	"MOT15B0",		0	},
+	/* Motorola VoiceSURFR 56K Internal PnP */
+	{	"MOT15F0",		0	},
+	/* Com 1 */
+	/*  Deskline K56 Phone System PnP */
+	{	"MVX00A1",		0	},
+	/* PC Rider K56 Phone System PnP */
+	{	"MVX00F2",		0	},
+	/* NEC 98NOTE SPEAKER PHONE FAX MODEM(33600bps) */
+	{	"nEC8241",		0	},
+	/* Pace 56 Voice Internal Plug & Play Modem */
+	{	"PMC2430",		0	},
+	/* Generic */
+	/* Generic standard PC COM port	 */
+	{	"PNP0500",		0	},
+	/* Generic 16550A-compatible COM port */
+	{	"PNP0501",		0	},
+	/* Compaq 14400 Modem */
+	{	"PNPC000",		0	},
+	/* Compaq 2400/9600 Modem */
+	{	"PNPC001",		0	},
+	/* Dial-Up Networking Serial Cable between 2 PCs */
+	{	"PNPC031",		0	},
+	/* Dial-Up Networking Parallel Cable between 2 PCs */
+	{	"PNPC032",		0	},
+	/* Standard 9600 bps Modem */
+	{	"PNPC100",		0	},
+	/* Standard 14400 bps Modem */
+	{	"PNPC101",		0	},
+	/*  Standard 28800 bps Modem*/
+	{	"PNPC102",		0	},
+	/*  Standard Modem*/
+	{	"PNPC103",		0	},
+	/*  Standard 9600 bps Modem*/
+	{	"PNPC104",		0	},
+	/*  Standard 14400 bps Modem*/
+	{	"PNPC105",		0	},
+	/*  Standard 28800 bps Modem*/
+	{	"PNPC106",		0	},
+	/*  Standard Modem */
+	{	"PNPC107",		0	},
+	/* Standard 9600 bps Modem */
+	{	"PNPC108",		0	},
+	/* Standard 14400 bps Modem */
+	{	"PNPC109",		0	},
+	/* Standard 28800 bps Modem */
+	{	"PNPC10A",		0	},
+	/* Standard Modem */
+	{	"PNPC10B",		0	},
+	/* Standard 9600 bps Modem */
+	{	"PNPC10C",		0	},
+	/* Standard 14400 bps Modem */
+	{	"PNPC10D",		0	},
+	/* Standard 28800 bps Modem */
+	{	"PNPC10E",		0	},
+	/* Standard Modem */
+	{	"PNPC10F",		0	},
+	/* Standard PCMCIA Card Modem */
+	{	"PNP2000",		0	},
+	/* Rockwell */
+	/* Modular Technology */
+	/* Rockwell 33.6 DPF Internal PnP */
+	/* Modular Technology 33.6 Internal PnP */
+	{	"ROK0030",		0	},
+	/* Kortex International */
+	/* KORTEX 14400 Externe PnP */
+	{	"ROK0100",		0	},
+	/* Rockwell 28.8 */
+	{	"ROK4120",		0	},
+	/* Viking Components, Inc */
+	/* Viking 28.8 INTERNAL Fax+Data+Voice PnP */
+	{	"ROK4920",		0	},
+	/* Rockwell */
+	/* British Telecom */
+	/* Modular Technology */
+	/* Rockwell 33.6 DPF External PnP */
+	/* BT Prologue 33.6 External PnP */
+	/* Modular Technology 33.6 External PnP */
+	{	"RSS00A0",		0	},
+	/* Viking 56K FAX INT */
+	{	"RSS0262",		0	},
+	/* K56 par,VV,Voice,Speakphone,AudioSpan,PnP */
+	{       "RSS0250",              0       },
+	/* SupraExpress 28.8 Data/Fax PnP modem */
+	{	"SUP1310",		0	},
+	/* SupraExpress 336i PnP Voice Modem */
+	{	"SUP1381",		0	},
+	/* SupraExpress 33.6 Data/Fax PnP modem */
+	{	"SUP1421",		0	},
+	/* SupraExpress 33.6 Data/Fax PnP modem */
+	{	"SUP1590",		0	},
+	/* SupraExpress 336i Sp ASVD */
+	{	"SUP1620",		0	},
+	/* SupraExpress 33.6 Data/Fax PnP modem */
+	{	"SUP1760",		0	},
+	/* SupraExpress 56i Sp Intl */
+	{	"SUP2171",		0	},
+	/* Phoebe Micro */
+	/* Phoebe Micro 33.6 Data Fax 1433VQH Plug & Play */
+	{	"TEX0011",		0	},
+	/* Archtek America Corp. */
+	/* Archtek SmartLink Modem 3334BT Plug & Play */
+	{	"UAC000F",		0	},
+	/* 3Com Corp. */
+	/* Gateway Telepath IIvi 33.6 */
+	{	"USR0000",		0	},
+	/* U.S. Robotics Sporster 33.6K Fax INT PnP */
+	{	"USR0002",		0	},
+	/*  Sportster Vi 14.4 PnP FAX Voicemail */
+	{	"USR0004",		0	},
+	/* U.S. Robotics 33.6K Voice INT PnP */
+	{	"USR0006",		0	},
+	/* U.S. Robotics 33.6K Voice EXT PnP */
+	{	"USR0007",		0	},
+	/* U.S. Robotics Courier V.Everything INT PnP */
+	{	"USR0009",		0	},
+	/* U.S. Robotics 33.6K Voice INT PnP */
+	{	"USR2002",		0	},
+	/* U.S. Robotics 56K Voice INT PnP */
+	{	"USR2070",		0	},
+	/* U.S. Robotics 56K Voice EXT PnP */
+	{	"USR2080",		0	},
+	/* U.S. Robotics 56K FAX INT */
+	{	"USR3031",		0	},
+	/* U.S. Robotics 56K FAX INT */
+	{	"USR3050",		0	},
+	/* U.S. Robotics 56K Voice INT PnP */
+	{	"USR3070",		0	},
+	/* U.S. Robotics 56K Voice EXT PnP */
+	{	"USR3080",		0	},
+	/* U.S. Robotics 56K Voice INT PnP */
+	{	"USR3090",		0	},
+	/* U.S. Robotics 56K Message  */
+	{	"USR9100",		0	},
+	/* U.S. Robotics 56K FAX EXT PnP*/
+	{	"USR9160",		0	},
+	/* U.S. Robotics 56K FAX INT PnP*/
+	{	"USR9170",		0	},
+	/* U.S. Robotics 56K Voice EXT PnP*/
+	{	"USR9180",		0	},
+	/* U.S. Robotics 56K Voice INT PnP*/
+	{	"USR9190",		0	},
+	/* Wacom tablets */
+	{	"WACFXXX",		0	},
+	/* Compaq touchscreen */
+	{       "FPI2002",              0 },
+	/* Fujitsu Stylistic touchscreens */
+	{       "FUJ02B2",              0 },
+	{       "FUJ02B3",              0 },
+	/* Fujitsu Stylistic LT touchscreens */
+	{       "FUJ02B4",              0 },
+	/* Passive Fujitsu Stylistic touchscreens */
+	{       "FUJ02B6",              0 },
+	{       "FUJ02B7",              0 },
+	{       "FUJ02B8",              0 },
+	{       "FUJ02B9",              0 },
+	{       "FUJ02BC",              0 },
+	/* Fujitsu Wacom Tablet PC device */
+	{	"FUJ02E5",		0	},
+	/* Fujitsu P-series tablet PC device */
+	{	"FUJ02E6",		0	},
+	/* Fujitsu Wacom 2FGT Tablet PC device */
+	{	"FUJ02E7",		0	},
+	/* Fujitsu Wacom 1FGT Tablet PC device */
+	{	"FUJ02E9",		0	},
+	/*
+	 * LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in
+	 * disguise)
+	 */
+	{	"LTS0001",		0       },
+	/* Rockwell's (PORALiNK) 33600 INT PNP */
+	{	"WCI0003",		0	},
+	/* Unknown PnP modems */
+	{	"PNPCXXX",		UNKNOWN_DEV	},
+	/* More unknown PnP modems */
+	{	"PNPDXXX",		UNKNOWN_DEV	},
+	{	"",			0	}
+};
+
+MODULE_DEVICE_TABLE(pnp, pnp_dev_table);
+
+static char *modem_names[] __devinitdata = {
+	"MODEM", "Modem", "modem", "FAX", "Fax", "fax",
+	"56K", "56k", "K56", "33.6", "28.8", "14.4",
+	"33,600", "28,800", "14,400", "33.600", "28.800", "14.400",
+	"33600", "28800", "14400", "V.90", "V.34", "V.32", NULL
+};
+
+static int __devinit check_name(char *name)
+{
+	char **tmp;
+
+	for (tmp = modem_names; *tmp; tmp++)
+		if (strstr(name, *tmp))
+			return 1;
+
+	return 0;
+}
+
+static int __devinit check_resources(struct pnp_dev *dev)
+{
+	resource_size_t base[] = {0x2f8, 0x3f8, 0x2e8, 0x3e8};
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(base); i++) {
+		if (pnp_possible_config(dev, IORESOURCE_IO, base[i], 8))
+			return 1;
+	}
+
+	return 0;
+}
+
+/*
+ * Given a complete unknown PnP device, try to use some heuristics to
+ * detect modems. Currently use such heuristic set:
+ *     - dev->name or dev->bus->name must contain "modem" substring;
+ *     - device must have only one IO region (8 byte long) with base address
+ *       0x2e8, 0x3e8, 0x2f8 or 0x3f8.
+ *
+ * Such detection looks very ugly, but can detect at least some of numerous
+ * PnP modems, alternatively we must hardcode all modems in pnp_devices[]
+ * table.
+ */
+static int __devinit serial_pnp_guess_board(struct pnp_dev *dev, int *flags)
+{
+	if (!(check_name(pnp_dev_name(dev)) ||
+		(dev->card && check_name(dev->card->name))))
+			return -ENODEV;
+
+	if (check_resources(dev))
+		return 0;
+
+	return -ENODEV;
+}
+
+static int __devinit
+serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
+{
+	struct uart_port port;
+	int ret, line, flags = dev_id->driver_data;
+
+	if (flags & UNKNOWN_DEV) {
+		ret = serial_pnp_guess_board(dev, &flags);
+		if (ret < 0)
+			return ret;
+	}
+
+	memset(&port, 0, sizeof(struct uart_port));
+	if (pnp_irq_valid(dev, 0))
+		port.irq = pnp_irq(dev, 0);
+	if (pnp_port_valid(dev, 0)) {
+		port.iobase = pnp_port_start(dev, 0);
+		port.iotype = UPIO_PORT;
+	} else if (pnp_mem_valid(dev, 0)) {
+		port.mapbase = pnp_mem_start(dev, 0);
+		port.iotype = UPIO_MEM;
+		port.flags = UPF_IOREMAP;
+	} else
+		return -ENODEV;
+
+#ifdef SERIAL_DEBUG_PNP
+	printk(KERN_DEBUG
+		"Setup PNP port: port %x, mem 0x%lx, irq %d, type %d\n",
+		       port.iobase, port.mapbase, port.irq, port.iotype);
+#endif
+
+	port.flags |= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF;
+	if (pnp_irq_flags(dev, 0) & IORESOURCE_IRQ_SHAREABLE)
+		port.flags |= UPF_SHARE_IRQ;
+	port.uartclk = 1843200;
+	port.dev = &dev->dev;
+
+	line = serial8250_register_port(&port);
+	if (line < 0)
+		return -ENODEV;
+
+	pnp_set_drvdata(dev, (void *)((long)line + 1));
+	return 0;
+}
+
+static void __devexit serial_pnp_remove(struct pnp_dev *dev)
+{
+	long line = (long)pnp_get_drvdata(dev);
+	if (line)
+		serial8250_unregister_port(line - 1);
+}
+
+#ifdef CONFIG_PM
+static int serial_pnp_suspend(struct pnp_dev *dev, pm_message_t state)
+{
+	long line = (long)pnp_get_drvdata(dev);
+
+	if (!line)
+		return -ENODEV;
+	serial8250_suspend_port(line - 1);
+	return 0;
+}
+
+static int serial_pnp_resume(struct pnp_dev *dev)
+{
+	long line = (long)pnp_get_drvdata(dev);
+
+	if (!line)
+		return -ENODEV;
+	serial8250_resume_port(line - 1);
+	return 0;
+}
+#else
+#define serial_pnp_suspend NULL
+#define serial_pnp_resume NULL
+#endif /* CONFIG_PM */
+
+static struct pnp_driver serial_pnp_driver = {
+	.name		= "serial",
+	.probe		= serial_pnp_probe,
+	.remove		= __devexit_p(serial_pnp_remove),
+	.suspend	= serial_pnp_suspend,
+	.resume		= serial_pnp_resume,
+	.id_table	= pnp_dev_table,
+};
+
+static int __init serial8250_pnp_init(void)
+{
+	return pnp_register_driver(&serial_pnp_driver);
+}
+
+static void __exit serial8250_pnp_exit(void)
+{
+	pnp_unregister_driver(&serial_pnp_driver);
+}
+
+module_init(serial8250_pnp_init);
+module_exit(serial8250_pnp_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Generic 8250/16x50 PnP serial driver");