Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 108 insertions, 0 deletions

diff --git a/drivers/input/gameport/emu10k1-gp.c b/drivers/input/gameport/emu10k1-gp.c
new file mode 100644
index 000000000..76ce41e58
--- /dev/null
+++ b/drivers/input/gameport/emu10k1-gp.c
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *  Copyright (c) 2001 Vojtech Pavlik
+ */
+
+/*
+ * EMU10k1 - SB Live / Audigy - gameport driver for Linux
+ */
+
+#include <asm/io.h>
+
+#include <linux/module.h>
+#include <linux/ioport.h>
+#include <linux/gameport.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+
+MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_DESCRIPTION("EMU10k1 gameport driver");
+MODULE_LICENSE("GPL");
+
+struct emu {
+	struct pci_dev *dev;
+	struct gameport *gameport;
+	int io;
+	int size;
+};
+
+static const struct pci_device_id emu_tbl[] = {
+
+	{ 0x1102, 0x7002, PCI_ANY_ID, PCI_ANY_ID }, /* SB Live gameport */
+	{ 0x1102, 0x7003, PCI_ANY_ID, PCI_ANY_ID }, /* Audigy gameport */
+	{ 0x1102, 0x7004, PCI_ANY_ID, PCI_ANY_ID }, /* Dell SB Live */
+	{ 0x1102, 0x7005, PCI_ANY_ID, PCI_ANY_ID }, /* Audigy LS gameport */
+	{ 0, }
+};
+
+MODULE_DEVICE_TABLE(pci, emu_tbl);
+
+static int emu_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+	struct emu *emu;
+	struct gameport *port;
+	int error;
+
+	emu = kzalloc(sizeof(struct emu), GFP_KERNEL);
+	port = gameport_allocate_port();
+	if (!emu || !port) {
+		printk(KERN_ERR "emu10k1-gp: Memory allocation failed\n");
+		error = -ENOMEM;
+		goto err_out_free;
+	}
+
+	error = pci_enable_device(pdev);
+	if (error)
+		goto err_out_free;
+
+	emu->io = pci_resource_start(pdev, 0);
+	emu->size = pci_resource_len(pdev, 0);
+
+	emu->dev = pdev;
+	emu->gameport = port;
+
+	gameport_set_name(port, "EMU10K1");
+	gameport_set_phys(port, "pci%s/gameport0", pci_name(pdev));
+	port->dev.parent = &pdev->dev;
+	port->io = emu->io;
+
+	if (!request_region(emu->io, emu->size, "emu10k1-gp")) {
+		printk(KERN_ERR "emu10k1-gp: unable to grab region 0x%x-0x%x\n",
+			emu->io, emu->io + emu->size - 1);
+		error = -EBUSY;
+		goto err_out_disable_dev;
+	}
+
+	pci_set_drvdata(pdev, emu);
+
+	gameport_register_port(port);
+
+	return 0;
+
+ err_out_disable_dev:
+	pci_disable_device(pdev);
+ err_out_free:
+	gameport_free_port(port);
+	kfree(emu);
+	return error;
+}
+
+static void emu_remove(struct pci_dev *pdev)
+{
+	struct emu *emu = pci_get_drvdata(pdev);
+
+	gameport_unregister_port(emu->gameport);
+	release_region(emu->io, emu->size);
+	kfree(emu);
+
+	pci_disable_device(pdev);
+}
+
+static struct pci_driver emu_driver = {
+        .name =         "Emu10k1_gameport",
+        .id_table =     emu_tbl,
+        .probe =        emu_probe,
+	.remove =	emu_remove,
+};
+
+module_pci_driver(emu_driver);