[media] rename most media/video pci drivers to media/pci

Rename all PCI drivers with their own directory under
drivers/media/video into drivers/media/pci and update the
building system.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 613 deletions

diff --git a/drivers/media/video/saa7164/saa7164-fw.c b/drivers/media/video/saa7164/saa7164-fw.c
deleted file mode 100644
index a266bf0..0000000
--- a/drivers/media/video/saa7164/saa7164-fw.c
+++ /dev/null
@@ -1,613 +0,0 @@
-/*
- *  Driver for the NXP SAA7164 PCIe bridge
- *
- *  Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
- *
- *  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, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/firmware.h>
-#include <linux/slab.h>
-
-#include "saa7164.h"
-
-#define SAA7164_REV2_FIRMWARE		"NXP7164-2010-03-10.1.fw"
-#define SAA7164_REV2_FIRMWARE_SIZE	4019072
-
-#define SAA7164_REV3_FIRMWARE		"NXP7164-2010-03-10.1.fw"
-#define SAA7164_REV3_FIRMWARE_SIZE	4019072
-
-struct fw_header {
-	u32	firmwaresize;
-	u32	bslsize;
-	u32	reserved;
-	u32	version;
-};
-
-int saa7164_dl_wait_ack(struct saa7164_dev *dev, u32 reg)
-{
-	u32 timeout = SAA_DEVICE_TIMEOUT;
-	while ((saa7164_readl(reg) & 0x01) == 0) {
-		timeout -= 10;
-		if (timeout == 0) {
-			printk(KERN_ERR "%s() timeout (no d/l ack)\n",
-				__func__);
-			return -EBUSY;
-		}
-		msleep(100);
-	}
-
-	return 0;
-}
-
-int saa7164_dl_wait_clr(struct saa7164_dev *dev, u32 reg)
-{
-	u32 timeout = SAA_DEVICE_TIMEOUT;
-	while (saa7164_readl(reg) & 0x01) {
-		timeout -= 10;
-		if (timeout == 0) {
-			printk(KERN_ERR "%s() timeout (no d/l clr)\n",
-				__func__);
-			return -EBUSY;
-		}
-		msleep(100);
-	}
-
-	return 0;
-}
-
-/* TODO: move dlflags into dev-> and change to write/readl/b */
-/* TODO: Excessive levels of debug */
-int saa7164_downloadimage(struct saa7164_dev *dev, u8 *src, u32 srcsize,
-	u32 dlflags, u8 *dst, u32 dstsize)
-{
-	u32 reg, timeout, offset;
-	u8 *srcbuf = NULL;
-	int ret;
-
-	u32 dlflag = dlflags;
-	u32 dlflag_ack = dlflag + 4;
-	u32 drflag = dlflag_ack + 4;
-	u32 drflag_ack = drflag + 4;
-	u32 bleflag = drflag_ack + 4;
-
-	dprintk(DBGLVL_FW,
-		"%s(image=%p, size=%d, flags=0x%x, dst=%p, dstsize=0x%x)\n",
-		__func__, src, srcsize, dlflags, dst, dstsize);
-
-	if ((src == NULL) || (dst == NULL)) {
-		ret = -EIO;
-		goto out;
-	}
-
-	srcbuf = kzalloc(4 * 1048576, GFP_KERNEL);
-	if (NULL == srcbuf) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	if (srcsize > (4*1048576)) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	memcpy(srcbuf, src, srcsize);
-
-	dprintk(DBGLVL_FW, "%s() dlflag = 0x%x\n", __func__, dlflag);
-	dprintk(DBGLVL_FW, "%s() dlflag_ack = 0x%x\n", __func__, dlflag_ack);
-	dprintk(DBGLVL_FW, "%s() drflag = 0x%x\n", __func__, drflag);
-	dprintk(DBGLVL_FW, "%s() drflag_ack = 0x%x\n", __func__, drflag_ack);
-	dprintk(DBGLVL_FW, "%s() bleflag = 0x%x\n", __func__, bleflag);
-
-	reg = saa7164_readl(dlflag);
-	dprintk(DBGLVL_FW, "%s() dlflag (0x%x)= 0x%x\n", __func__, dlflag, reg);
-	if (reg == 1)
-		dprintk(DBGLVL_FW,
-			"%s() Download flag already set, please reboot\n",
-			__func__);
-
-	/* Indicate download start */
-	saa7164_writel(dlflag, 1);
-	ret = saa7164_dl_wait_ack(dev, dlflag_ack);
-	if (ret < 0)
-		goto out;
-
-	/* Ack download start, then wait for wait */
-	saa7164_writel(dlflag, 0);
-	ret = saa7164_dl_wait_clr(dev, dlflag_ack);
-	if (ret < 0)
-		goto out;
-
-	/* Deal with the raw firmware, in the appropriate chunk size */
-	for (offset = 0; srcsize > dstsize;
-		srcsize -= dstsize, offset += dstsize) {
-
-		dprintk(DBGLVL_FW, "%s() memcpy %d\n", __func__, dstsize);
-		memcpy(dst, srcbuf + offset, dstsize);
-
-		/* Flag the data as ready */
-		saa7164_writel(drflag, 1);
-		ret = saa7164_dl_wait_ack(dev, drflag_ack);
-		if (ret < 0)
-			goto out;
-
-		/* Wait for indication data was received */
-		saa7164_writel(drflag, 0);
-		ret = saa7164_dl_wait_clr(dev, drflag_ack);
-		if (ret < 0)
-			goto out;
-
-	}
-
-	dprintk(DBGLVL_FW, "%s() memcpy(l) %d\n", __func__, dstsize);
-	/* Write last block to the device */
-	memcpy(dst, srcbuf+offset, srcsize);
-
-	/* Flag the data as ready */
-	saa7164_writel(drflag, 1);
-	ret = saa7164_dl_wait_ack(dev, drflag_ack);
-	if (ret < 0)
-		goto out;
-
-	saa7164_writel(drflag, 0);
-	timeout = 0;
-	while (saa7164_readl(bleflag) != SAA_DEVICE_IMAGE_BOOTING) {
-		if (saa7164_readl(bleflag) & SAA_DEVICE_IMAGE_CORRUPT) {
-			printk(KERN_ERR "%s() image corrupt\n", __func__);
-			ret = -EBUSY;
-			goto out;
-		}
-
-		if (saa7164_readl(bleflag) & SAA_DEVICE_MEMORY_CORRUPT) {
-			printk(KERN_ERR "%s() device memory corrupt\n",
-				__func__);
-			ret = -EBUSY;
-			goto out;
-		}
-
-		msleep(10); /* Checkpatch throws a < 20ms warning */
-		if (timeout++ > 60)
-			break;
-	}
-
-	printk(KERN_INFO "%s() Image downloaded, booting...\n", __func__);
-
-	ret = saa7164_dl_wait_clr(dev, drflag_ack);
-	if (ret < 0)
-		goto out;
-
-	printk(KERN_INFO "%s() Image booted successfully.\n", __func__);
-	ret = 0;
-
-out:
-	kfree(srcbuf);
-	return ret;
-}
-
-/* TODO: Excessive debug */
-/* Load the firmware. Optionally it can be in ROM or newer versions
- * can be on disk, saving the expense of the ROM hardware. */
-int saa7164_downloadfirmware(struct saa7164_dev *dev)
-{
-	/* u32 second_timeout = 60 * SAA_DEVICE_TIMEOUT; */
-	u32 tmp, filesize, version, err_flags, first_timeout, fwlength;
-	u32 second_timeout, updatebootloader = 1, bootloadersize = 0;
-	const struct firmware *fw = NULL;
-	struct fw_header *hdr, *boothdr = NULL, *fwhdr;
-	u32 bootloaderversion = 0, fwloadersize;
-	u8 *bootloaderoffset = NULL, *fwloaderoffset;
-	char *fwname;
-	int ret;
-
-	dprintk(DBGLVL_FW, "%s()\n", __func__);
-
-	if (saa7164_boards[dev->board].chiprev == SAA7164_CHIP_REV2) {
-		fwname = SAA7164_REV2_FIRMWARE;
-		fwlength = SAA7164_REV2_FIRMWARE_SIZE;
-	} else {
-		fwname = SAA7164_REV3_FIRMWARE;
-		fwlength = SAA7164_REV3_FIRMWARE_SIZE;
-	}
-
-	version = saa7164_getcurrentfirmwareversion(dev);
-
-	if (version == 0x00) {
-
-		second_timeout = 100;
-		first_timeout = 100;
-		err_flags = saa7164_readl(SAA_BOOTLOADERERROR_FLAGS);
-		dprintk(DBGLVL_FW, "%s() err_flags = %x\n",
-			__func__, err_flags);
-
-		while (err_flags != SAA_DEVICE_IMAGE_BOOTING) {
-			dprintk(DBGLVL_FW, "%s() err_flags = %x\n",
-				__func__, err_flags);
-			msleep(10); /* Checkpatch throws a < 20ms warning */
-
-			if (err_flags & SAA_DEVICE_IMAGE_CORRUPT) {
-				printk(KERN_ERR "%s() firmware corrupt\n",
-					__func__);
-				break;
-			}
-			if (err_flags & SAA_DEVICE_MEMORY_CORRUPT) {
-				printk(KERN_ERR "%s() device memory corrupt\n",
-					__func__);
-				break;
-			}
-			if (err_flags & SAA_DEVICE_NO_IMAGE) {
-				printk(KERN_ERR "%s() no first image\n",
-				__func__);
-				break;
-			}
-			if (err_flags & SAA_DEVICE_IMAGE_SEARCHING) {
-				first_timeout -= 10;
-				if (first_timeout == 0) {
-					printk(KERN_ERR
-						"%s() no first image\n",
-						__func__);
-					break;
-				}
-			} else if (err_flags & SAA_DEVICE_IMAGE_LOADING) {
-				second_timeout -= 10;
-				if (second_timeout == 0) {
-					printk(KERN_ERR
-					"%s() FW load time exceeded\n",
-						__func__);
-					break;
-				}
-			} else {
-				second_timeout -= 10;
-				if (second_timeout == 0) {
-					printk(KERN_ERR
-					"%s() Unknown bootloader flags 0x%x\n",
-						__func__, err_flags);
-					break;
-				}
-			}
-
-			err_flags = saa7164_readl(SAA_BOOTLOADERERROR_FLAGS);
-		} /* While != Booting */
-
-		if (err_flags == SAA_DEVICE_IMAGE_BOOTING) {
-			dprintk(DBGLVL_FW, "%s() Loader 1 has loaded.\n",
-				__func__);
-			first_timeout = SAA_DEVICE_TIMEOUT;
-			second_timeout = 60 * SAA_DEVICE_TIMEOUT;
-			second_timeout = 100;
-
-			err_flags = saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS);
-			dprintk(DBGLVL_FW, "%s() err_flags2 = %x\n",
-				__func__, err_flags);
-			while (err_flags != SAA_DEVICE_IMAGE_BOOTING) {
-				dprintk(DBGLVL_FW, "%s() err_flags2 = %x\n",
-					__func__, err_flags);
-				msleep(10); /* Checkpatch throws a < 20ms warning */
-
-				if (err_flags & SAA_DEVICE_IMAGE_CORRUPT) {
-					printk(KERN_ERR
-						"%s() firmware corrupt\n",
-						__func__);
-					break;
-				}
-				if (err_flags & SAA_DEVICE_MEMORY_CORRUPT) {
-					printk(KERN_ERR
-						"%s() device memory corrupt\n",
-						__func__);
-					break;
-				}
-				if (err_flags & SAA_DEVICE_NO_IMAGE) {
-					printk(KERN_ERR "%s() no first image\n",
-						__func__);
-					break;
-				}
-				if (err_flags & SAA_DEVICE_IMAGE_SEARCHING) {
-					first_timeout -= 10;
-					if (first_timeout == 0) {
-						printk(KERN_ERR
-						"%s() no second image\n",
-							__func__);
-						break;
-					}
-				} else if (err_flags &
-					SAA_DEVICE_IMAGE_LOADING) {
-					second_timeout -= 10;
-					if (second_timeout == 0) {
-						printk(KERN_ERR
-						"%s() FW load time exceeded\n",
-							__func__);
-						break;
-					}
-				} else {
-					second_timeout -= 10;
-					if (second_timeout == 0) {
-						printk(KERN_ERR
-					"%s() Unknown bootloader flags 0x%x\n",
-							__func__, err_flags);
-						break;
-					}
-				}
-
-				err_flags =
-				saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS);
-			} /* err_flags != SAA_DEVICE_IMAGE_BOOTING */
-
-			dprintk(DBGLVL_FW, "%s() Loader flags 1:0x%x 2:0x%x.\n",
-				__func__,
-				saa7164_readl(SAA_BOOTLOADERERROR_FLAGS),
-				saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS));
-
-		} /* err_flags == SAA_DEVICE_IMAGE_BOOTING */
-
-		/* It's possible for both firmwares to have booted,
-		 * but that doesn't mean they've finished booting yet.
-		 */
-		if ((saa7164_readl(SAA_BOOTLOADERERROR_FLAGS) ==
-			SAA_DEVICE_IMAGE_BOOTING) &&
-			(saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS) ==
-			SAA_DEVICE_IMAGE_BOOTING)) {
-
-
-			dprintk(DBGLVL_FW, "%s() Loader 2 has loaded.\n",
-				__func__);
-
-			first_timeout = SAA_DEVICE_TIMEOUT;
-			while (first_timeout) {
-				msleep(10); /* Checkpatch throws a < 20ms warning */
-
-				version =
-					saa7164_getcurrentfirmwareversion(dev);
-				if (version) {
-					dprintk(DBGLVL_FW,
-					"%s() All f/w loaded successfully\n",
-						__func__);
-					break;
-				} else {
-					first_timeout -= 10;
-					if (first_timeout == 0) {
-						printk(KERN_ERR
-						"%s() FW did not boot\n",
-							__func__);
-						break;
-					}
-				}
-			}
-		}
-		version = saa7164_getcurrentfirmwareversion(dev);
-	} /* version == 0 */
-
-	/* Has the firmware really booted? */
-	if ((saa7164_readl(SAA_BOOTLOADERERROR_FLAGS) ==
-		SAA_DEVICE_IMAGE_BOOTING) &&
-		(saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS) ==
-		SAA_DEVICE_IMAGE_BOOTING) && (version == 0)) {
-
-		printk(KERN_ERR
-			"%s() The firmware hung, probably bad firmware\n",
-			__func__);
-
-		/* Tell the second stage loader we have a deadlock */
-		saa7164_writel(SAA_DEVICE_DEADLOCK_DETECTED_OFFSET,
-			SAA_DEVICE_DEADLOCK_DETECTED);
-
-		saa7164_getfirmwarestatus(dev);
-
-		return -ENOMEM;
-	}
-
-	dprintk(DBGLVL_FW, "Device has Firmware Version %d.%d.%d.%d\n",
-		(version & 0x0000fc00) >> 10,
-		(version & 0x000003e0) >> 5,
-		(version & 0x0000001f),
-		(version & 0xffff0000) >> 16);
-
-	/* Load the firmwware from the disk if required */
-	if (version == 0) {
-
-		printk(KERN_INFO "%s() Waiting for firmware upload (%s)\n",
-			__func__, fwname);
-
-		ret = request_firmware(&fw, fwname, &dev->pci->dev);
-		if (ret) {
-			printk(KERN_ERR "%s() Upload failed. "
-				"(file not found?)\n", __func__);
-			return -ENOMEM;
-		}
-
-		printk(KERN_INFO "%s() firmware read %Zu bytes.\n",
-			__func__, fw->size);
-
-		if (fw->size != fwlength) {
-			printk(KERN_ERR "xc5000: firmware incorrect size\n");
-			ret = -ENOMEM;
-			goto out;
-		}
-
-		printk(KERN_INFO "%s() firmware loaded.\n", __func__);
-
-		hdr = (struct fw_header *)fw->data;
-		printk(KERN_INFO "Firmware file header part 1:\n");
-		printk(KERN_INFO " .FirmwareSize = 0x%x\n", hdr->firmwaresize);
-		printk(KERN_INFO " .BSLSize = 0x%x\n", hdr->bslsize);
-		printk(KERN_INFO " .Reserved = 0x%x\n", hdr->reserved);
-		printk(KERN_INFO " .Version = 0x%x\n", hdr->version);
-
-		/* Retrieve bootloader if reqd */
-		if ((hdr->firmwaresize == 0) && (hdr->bslsize == 0))
-			/* Second bootloader in the firmware file */
-			filesize = hdr->reserved * 16;
-		else
-			filesize = (hdr->firmwaresize + hdr->bslsize) *
-				16 + sizeof(struct fw_header);
-
-		printk(KERN_INFO "%s() SecBootLoader.FileSize = %d\n",
-			__func__, filesize);
-
-		/* Get bootloader (if reqd) and firmware header */
-		if ((hdr->firmwaresize == 0) && (hdr->bslsize == 0)) {
-			/* Second boot loader is required */
-
-			/* Get the loader header */
-			boothdr = (struct fw_header *)(fw->data +
-				sizeof(struct fw_header));
-
-			bootloaderversion =
-				saa7164_readl(SAA_DEVICE_2ND_VERSION);
-			dprintk(DBGLVL_FW, "Onboard BootLoader:\n");
-			dprintk(DBGLVL_FW, "->Flag 0x%x\n",
-				saa7164_readl(SAA_BOOTLOADERERROR_FLAGS));
-			dprintk(DBGLVL_FW, "->Ack 0x%x\n",
-				saa7164_readl(SAA_DATAREADY_FLAG_ACK));
-			dprintk(DBGLVL_FW, "->FW Version 0x%x\n", version);
-			dprintk(DBGLVL_FW, "->Loader Version 0x%x\n",
-				bootloaderversion);
-
-			if ((saa7164_readl(SAA_BOOTLOADERERROR_FLAGS) ==
-				0x03) && (saa7164_readl(SAA_DATAREADY_FLAG_ACK)
-				== 0x00) && (version == 0x00)) {
-
-				dprintk(DBGLVL_FW, "BootLoader version in  "
-					"rom %d.%d.%d.%d\n",
-					(bootloaderversion & 0x0000fc00) >> 10,
-					(bootloaderversion & 0x000003e0) >> 5,
-					(bootloaderversion & 0x0000001f),
-					(bootloaderversion & 0xffff0000) >> 16
-					);
-				dprintk(DBGLVL_FW, "BootLoader version "
-					"in file %d.%d.%d.%d\n",
-					(boothdr->version & 0x0000fc00) >> 10,
-					(boothdr->version & 0x000003e0) >> 5,
-					(boothdr->version & 0x0000001f),
-					(boothdr->version & 0xffff0000) >> 16
-					);
-
-				if (bootloaderversion == boothdr->version)
-					updatebootloader = 0;
-			}
-
-			/* Calculate offset to firmware header */
-			tmp = (boothdr->firmwaresize + boothdr->bslsize) * 16 +
-				(sizeof(struct fw_header) +
-				sizeof(struct fw_header));
-
-			fwhdr = (struct fw_header *)(fw->data+tmp);
-		} else {
-			/* No second boot loader */
-			fwhdr = hdr;
-		}
-
-		dprintk(DBGLVL_FW, "Firmware version in file %d.%d.%d.%d\n",
-			(fwhdr->version & 0x0000fc00) >> 10,
-			(fwhdr->version & 0x000003e0) >> 5,
-			(fwhdr->version & 0x0000001f),
-			(fwhdr->version & 0xffff0000) >> 16
-			);
-
-		if (version == fwhdr->version) {
-			/* No download, firmware already on board */
-			ret = 0;
-			goto out;
-		}
-
-		if ((hdr->firmwaresize == 0) && (hdr->bslsize == 0)) {
-			if (updatebootloader) {
-				/* Get ready to upload the bootloader */
-				bootloadersize = (boothdr->firmwaresize +
-					boothdr->bslsize) * 16 +
-					sizeof(struct fw_header);
-
-				bootloaderoffset = (u8 *)(fw->data +
-					sizeof(struct fw_header));
-
-				dprintk(DBGLVL_FW, "bootloader d/l starts.\n");
-				printk(KERN_INFO "%s() FirmwareSize = 0x%x\n",
-					__func__, boothdr->firmwaresize);
-				printk(KERN_INFO "%s() BSLSize = 0x%x\n",
-					__func__, boothdr->bslsize);
-				printk(KERN_INFO "%s() Reserved = 0x%x\n",
-					__func__, boothdr->reserved);
-				printk(KERN_INFO "%s() Version = 0x%x\n",
-					__func__, boothdr->version);
-				ret = saa7164_downloadimage(
-					dev,
-					bootloaderoffset,
-					bootloadersize,
-					SAA_DOWNLOAD_FLAGS,
-					dev->bmmio + SAA_DEVICE_DOWNLOAD_OFFSET,
-					SAA_DEVICE_BUFFERBLOCKSIZE);
-				if (ret < 0) {
-					printk(KERN_ERR
-						"bootloader d/l has failed\n");
-					goto out;
-				}
-				dprintk(DBGLVL_FW,
-					"bootloader download complete.\n");
-
-			}
-
-			printk(KERN_ERR "starting firmware download(2)\n");
-			bootloadersize = (boothdr->firmwaresize +
-				boothdr->bslsize) * 16 +
-				sizeof(struct fw_header);
-
-			bootloaderoffset =
-				(u8 *)(fw->data + sizeof(struct fw_header));
-
-			fwloaderoffset = bootloaderoffset + bootloadersize;
-
-			/* TODO: fix this bounds overrun here with old f/ws */
-			fwloadersize = (fwhdr->firmwaresize + fwhdr->bslsize) *
-				16 + sizeof(struct fw_header);
-
-			ret = saa7164_downloadimage(
-				dev,
-				fwloaderoffset,
-				fwloadersize,
-				SAA_DEVICE_2ND_DOWNLOADFLAG_OFFSET,
-				dev->bmmio + SAA_DEVICE_2ND_DOWNLOAD_OFFSET,
-				SAA_DEVICE_2ND_BUFFERBLOCKSIZE);
-			if (ret < 0) {
-				printk(KERN_ERR "firmware download failed\n");
-				goto out;
-			}
-			printk(KERN_ERR "firmware download complete.\n");
-
-		} else {
-
-			/* No bootloader update reqd, download firmware only */
-			printk(KERN_ERR "starting firmware download(3)\n");
-
-			ret = saa7164_downloadimage(
-				dev,
-				(u8 *)fw->data,
-				fw->size,
-				SAA_DOWNLOAD_FLAGS,
-				dev->bmmio + SAA_DEVICE_DOWNLOAD_OFFSET,
-				SAA_DEVICE_BUFFERBLOCKSIZE);
-			if (ret < 0) {
-				printk(KERN_ERR "firmware download failed\n");
-				goto out;
-			}
-			printk(KERN_ERR "firmware download complete.\n");
-		}
-	}
-
-	dev->firmwareloaded = 1;
-	ret = 0;
-
-out:
-	release_firmware(fw);
-	return ret;
-}