1 files changed, 0 insertions, 347 deletions
diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c
deleted file mode 100644
index 76e8681d65c..00000000000
--- a/drivers/media/video/vino.c
+++ /dev/null
@@ -1,347 +0,0 @@
-/*
- * (incomplete) Driver for the VINO (Video In No Out) system found in SGI Indys.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License version 2 as published by the Free Software Foundation.
- *
- * Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/wrapper.h>
-#include <linux/errno.h>
-#include <linux/irq.h>
-#include <linux/delay.h>
-#include <linux/videodev.h>
-#include <linux/i2c.h>
-#include <linux/i2c-algo-sgi.h>
-
-#include <asm/addrspace.h>
-#include <asm/system.h>
-#include <asm/bootinfo.h>
-#include <asm/pgtable.h>
-#include <asm/paccess.h>
-#include <asm/io.h>
-#include <asm/sgi/ip22.h>
-#include <asm/sgi/hpc3.h>
-#include <asm/sgi/mc.h>
-
-#include "vino.h"
-
-/* debugging? */
-#if 1
-#define DEBUG(x...)     printk(x);
-#else
-#define DEBUG(x...)
-#endif
-
-
-/* VINO ASIC registers */
-struct sgi_vino *vino;
-
-static const char *vinostr = "VINO IndyCam/TV";
-static int threshold_a = 512;
-static int threshold_b = 512;
-
-struct vino_device {
-	struct video_device vdev;
-#define VINO_CHAN_A		1
-#define VINO_CHAN_B		2
-	int chan;
-};
-
-struct vino_client {
-	struct i2c_client *driver;
-	int owner;
-};
-
-struct vino_video {
-	struct vino_device chA;
-	struct vino_device chB;
-
-	struct vino_client decoder;
-	struct vino_client camera;
-
-	struct semaphore input_lock;
-
-	/* Loaded into VINO descriptors to clear End Of Descriptors table
-	 * interupt condition */
-	unsigned long dummy_page;
-	unsigned int dummy_buf[4] __attribute__((aligned(8)));
-};
-
-static struct vino_video *Vino;
-
-unsigned i2c_vino_getctrl(void *data)
-{
-	return vino->i2c_control;
-}
-
-void i2c_vino_setctrl(void *data, unsigned val)
-{
-	vino->i2c_control = val;
-}
-
-unsigned i2c_vino_rdata(void *data)
-{
-	return vino->i2c_data;
-}
-
-void i2c_vino_wdata(void *data, unsigned val)
-{
-	vino->i2c_data = val;
-}
-
-static struct i2c_algo_sgi_data i2c_sgi_vino_data =
-{
-	.getctrl = &i2c_vino_getctrl,
-	.setctrl = &i2c_vino_setctrl,
-	.rdata   = &i2c_vino_rdata,
-	.wdata   = &i2c_vino_wdata,
-	.xfer_timeout = 200,
-	.ack_timeout  = 1000,
-};
-
-/*
- * There are two possible clients on VINO I2C bus, so we limit usage only
- * to them.
- */
-static int i2c_vino_client_reg(struct i2c_client *client)
-{
-	int res = 0;
-
-	down(&Vino->input_lock);
-	switch (client->driver->id) {
-	case I2C_DRIVERID_SAA7191:
-		if (Vino->decoder.driver)
-			res = -EBUSY;
-		else
-			Vino->decoder.driver = client;
-		break;
-	case I2C_DRIVERID_INDYCAM:
-		if (Vino->camera.driver)
-			res = -EBUSY;
-		else
-			Vino->camera.driver = client;
-		break;
-	default:
-		res = -ENODEV;
-	}
-	up(&Vino->input_lock);
-
-	return res;
-}
-
-static int i2c_vino_client_unreg(struct i2c_client *client)
-{
-	int res = 0;
-
-	down(&Vino->input_lock);
-	if (client == Vino->decoder.driver) {
-		if (Vino->decoder.owner)
-			res = -EBUSY;
-		else
-			Vino->decoder.driver = NULL;
-	} else if (client == Vino->camera.driver) {
-		if (Vino->camera.owner)
-			res = -EBUSY;
-		else
-			Vino->camera.driver = NULL;
-	}
-	up(&Vino->input_lock);
-
-	return res;
-}
-
-static struct i2c_adapter vino_i2c_adapter =
-{
-	.name			= "VINO I2C bus",
-	.id			= I2C_HW_SGI_VINO,
-	.algo_data		= &i2c_sgi_vino_data,
-	.client_register	= &i2c_vino_client_reg,
-	.client_unregister	= &i2c_vino_client_unreg,
-};
-
-static int vino_i2c_add_bus(void)
-{
-	return i2c_sgi_add_bus(&vino_i2c_adapter);
-}
-
-static int vino_i2c_del_bus(void)
-{
-	return i2c_sgi_del_bus(&vino_i2c_adapter);
-}
-
-
-static void vino_interrupt(int irq, void *dev_id, struct pt_regs *regs)
-{
-}
-
-static int vino_open(struct video_device *dev, int flags)
-{
-	struct vino_device *videv = (struct vino_device *)dev;
-
-	return 0;
-}
-
-static void vino_close(struct video_device *dev)
-{
-	struct vino_device *videv = (struct vino_device *)dev;
-}
-
-static int vino_mmap(struct video_device *dev, const char *adr,
-		     unsigned long size)
-{
-	struct vino_device *videv = (struct vino_device *)dev;
-
-	return -EINVAL;
-}
-
-static int vino_ioctl(struct video_device *dev, unsigned int cmd, void *arg)
-{
-	struct vino_device *videv = (struct vino_device *)dev;
-
-	return -EINVAL;
-}
-
-static const struct video_device vino_device = {
-	.owner		= THIS_MODULE,
-	.type		= VID_TYPE_CAPTURE | VID_TYPE_SUBCAPTURE,
-	.hardware	= VID_HARDWARE_VINO,
-	.name		= "VINO",
-	.open		= vino_open,
-	.close		= vino_close,
-	.ioctl		= vino_ioctl,
-	.mmap		= vino_mmap,
-};
-
-static int __init vino_init(void)
-{
-	unsigned long rev;
-	int i, ret = 0;
-
-	/* VINO is Indy specific beast */
-	if (ip22_is_fullhouse())
-		return -ENODEV;
-
-	/*
-	 * VINO is in the EISA address space, so the sysid register will tell
-	 * us if the EISA_PRESENT pin on MC has been pulled low.
-	 *
-	 * If EISA_PRESENT is not set we definitely don't have a VINO equiped
-	 * system.
-	 */
-	if (!(sgimc->systemid & SGIMC_SYSID_EPRESENT)) {
-		printk(KERN_ERR "VINO not found\n");
-		return -ENODEV;
-	}
-
-	vino = (struct sgi_vino *)ioremap(VINO_BASE, sizeof(struct sgi_vino));
-	if (!vino)
-		return -EIO;
-
-	/* Okay, once we know that VINO is present we'll read its revision
-	 * safe way. One never knows... */
-	if (get_dbe(rev, &(vino->rev_id))) {
-		printk(KERN_ERR "VINO: failed to read revision register\n");
-		ret = -ENODEV;
-		goto out_unmap;
-	}
-	if (VINO_ID_VALUE(rev) != VINO_CHIP_ID) {
-		printk(KERN_ERR "VINO is not VINO (Rev/ID: 0x%04lx)\n", rev);
-		ret = -ENODEV;
-		goto out_unmap;
-	}
-	printk(KERN_INFO "VINO Rev: 0x%02lx\n", VINO_REV_NUM(rev));
-
-	Vino = (struct vino_video *)
-		kmalloc(sizeof(struct vino_video), GFP_KERNEL);
-	if (!Vino) {
-		ret = -ENOMEM;
-		goto out_unmap;
-	}
-
-	Vino->dummy_page = get_zeroed_page(GFP_KERNEL | GFP_DMA);
-	if (!Vino->dummy_page) {
-		ret = -ENOMEM;
-		goto out_free_vino;
-	}
-	for (i = 0; i < 4; i++)
-		Vino->dummy_buf[i] = PHYSADDR(Vino->dummy_page);
-
-	vino->control = 0;
-	/* prevent VINO from throwing spurious interrupts */
-	vino->a.next_4_desc = PHYSADDR(Vino->dummy_buf);
-	vino->b.next_4_desc = PHYSADDR(Vino->dummy_buf);
-	udelay(5);
-	vino->intr_status = 0;
-        /* set threshold level */
-        vino->a.fifo_thres = threshold_a;
-	vino->b.fifo_thres = threshold_b;
-
-	init_MUTEX(&Vino->input_lock);
-
-	if (request_irq(SGI_VINO_IRQ, vino_interrupt, 0, vinostr, NULL)) {
-		printk(KERN_ERR "VINO: irq%02d registration failed\n",
-		       SGI_VINO_IRQ);
-		ret = -EAGAIN;
-		goto out_free_page;
-	}
-
-	ret = vino_i2c_add_bus();
-	if (ret) {
-		printk(KERN_ERR "VINO: I2C bus registration failed\n");
-		goto out_free_irq;
-	}
-
-	if (video_register_device(&Vino->chA.vdev, VFL_TYPE_GRABBER, -1) < 0) {
-		printk("%s, chnl %d: device registration failed.\n",
-			Vino->chA.vdev.name, Vino->chA.chan);
-		ret = -EINVAL;
-		goto out_i2c_del_bus;
-	}
-	if (video_register_device(&Vino->chB.vdev, VFL_TYPE_GRABBER, -1) < 0) {
-		printk("%s, chnl %d: device registration failed.\n",
-			Vino->chB.vdev.name, Vino->chB.chan);
-		ret = -EINVAL;
-		goto out_unregister_vdev;
-	}
-
-	return 0;
-
-out_unregister_vdev:
-	video_unregister_device(&Vino->chA.vdev);
-out_i2c_del_bus:
-	vino_i2c_del_bus();
-out_free_irq:
-	free_irq(SGI_VINO_IRQ, NULL);
-out_free_page:
-	free_page(Vino->dummy_page);
-out_free_vino:
-	kfree(Vino);
-out_unmap:
-	iounmap(vino);
-
-	return ret;
-}
-
-static void __exit vino_exit(void)
-{
-	video_unregister_device(&Vino->chA.vdev);
-	video_unregister_device(&Vino->chB.vdev);
-	vino_i2c_del_bus();
-	free_irq(SGI_VINO_IRQ, NULL);
-	free_page(Vino->dummy_page);
-	kfree(Vino);
-	iounmap(vino);
-}
-
-module_init(vino_init);
-module_exit(vino_exit);
-
-MODULE_DESCRIPTION("Video4Linux driver for SGI Indy VINO (IndyCam)");
-MODULE_LICENSE("GPL");