diff options
Diffstat (limited to 'drivers/media/pci/zoran/zoran_procfs.c')
| -rw-r--r-- | drivers/media/pci/zoran/zoran_procfs.c | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/drivers/media/pci/zoran/zoran_procfs.c b/drivers/media/pci/zoran/zoran_procfs.c deleted file mode 100644 index 78ac8f853748..000000000000 --- a/drivers/media/pci/zoran/zoran_procfs.c +++ /dev/null @@ -1,221 +0,0 @@ -/* - * Zoran zr36057/zr36067 PCI controller driver, for the - * Pinnacle/Miro DC10/DC10+/DC30/DC30+, Iomega Buz, Linux - * Media Labs LML33/LML33R10. - * - * This part handles the procFS entries (/proc/ZORAN[%d]) - * - * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx> - * - * Currently maintained by: - * Ronald Bultje <rbultje@ronald.bitfreak.net> - * Laurent Pinchart <laurent.pinchart@skynet.be> - * Mailinglist <mjpeg-users@lists.sf.net> - * - * 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. - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/vmalloc.h> - -#include <linux/proc_fs.h> -#include <linux/pci.h> -#include <linux/i2c.h> -#include <linux/i2c-algo-bit.h> -#include <linux/videodev2.h> -#include <linux/spinlock.h> -#include <linux/sem.h> -#include <linux/seq_file.h> - -#include <linux/ctype.h> -#include <linux/poll.h> -#include <asm/io.h> - -#include "videocodec.h" -#include "zoran.h" -#include "zoran_procfs.h" -#include "zoran_card.h" - -#ifdef CONFIG_PROC_FS -struct procfs_params_zr36067 { - char *name; - short reg; - u32 mask; - short bit; -}; - -static const struct procfs_params_zr36067 zr67[] = { - {"HSPol", 0x000, 1, 30}, - {"HStart", 0x000, 0x3ff, 10}, - {"HEnd", 0x000, 0x3ff, 0}, - - {"VSPol", 0x004, 1, 30}, - {"VStart", 0x004, 0x3ff, 10}, - {"VEnd", 0x004, 0x3ff, 0}, - - {"ExtFl", 0x008, 1, 26}, - {"TopField", 0x008, 1, 25}, - {"VCLKPol", 0x008, 1, 24}, - {"DupFld", 0x008, 1, 20}, - {"LittleEndian", 0x008, 1, 0}, - - {"HsyncStart", 0x10c, 0xffff, 16}, - {"LineTot", 0x10c, 0xffff, 0}, - - {"NAX", 0x110, 0xffff, 16}, - {"PAX", 0x110, 0xffff, 0}, - - {"NAY", 0x114, 0xffff, 16}, - {"PAY", 0x114, 0xffff, 0}, - - /* {"",,,}, */ - - {NULL, 0, 0, 0}, -}; - -static void -setparam (struct zoran *zr, - char *name, - char *sval) -{ - int i = 0, reg0, reg, val; - - while (zr67[i].name != NULL) { - if (!strncmp(name, zr67[i].name, strlen(zr67[i].name))) { - reg = reg0 = btread(zr67[i].reg); - reg &= ~(zr67[i].mask << zr67[i].bit); - if (!isdigit(sval[0])) - break; - val = simple_strtoul(sval, NULL, 0); - if ((val & ~zr67[i].mask)) - break; - reg |= (val & zr67[i].mask) << zr67[i].bit; - dprintk(4, - KERN_INFO - "%s: setparam: setting ZR36067 register 0x%03x: 0x%08x=>0x%08x %s=%d\n", - ZR_DEVNAME(zr), zr67[i].reg, reg0, reg, - zr67[i].name, val); - btwrite(reg, zr67[i].reg); - break; - } - i++; - } -} - -static int zoran_show(struct seq_file *p, void *v) -{ - struct zoran *zr = p->private; - int i; - - seq_printf(p, "ZR36067 registers:\n"); - for (i = 0; i < 0x130; i += 16) - seq_printf(p, "%03X %08X %08X %08X %08X \n", i, - btread(i), btread(i+4), btread(i+8), btread(i+12)); - return 0; -} - -static int zoran_open(struct inode *inode, struct file *file) -{ - struct zoran *data = PDE_DATA(inode); - return single_open(file, zoran_show, data); -} - -static ssize_t zoran_write(struct file *file, const char __user *buffer, - size_t count, loff_t *ppos) -{ - struct zoran *zr = PDE_DATA(file_inode(file)); - char *string, *sp; - char *line, *ldelim, *varname, *svar, *tdelim; - - if (count > 32768) /* Stupidity filter */ - return -EINVAL; - - string = sp = vmalloc(count + 1); - if (!string) { - dprintk(1, - KERN_ERR - "%s: write_proc: can not allocate memory\n", - ZR_DEVNAME(zr)); - return -ENOMEM; - } - if (copy_from_user(string, buffer, count)) { - vfree (string); - return -EFAULT; - } - string[count] = 0; - dprintk(4, KERN_INFO "%s: write_proc: name=%pD count=%zu zr=%p\n", - ZR_DEVNAME(zr), file, count, zr); - ldelim = " \t\n"; - tdelim = "="; - line = strpbrk(sp, ldelim); - while (line) { - *line = 0; - svar = strpbrk(sp, tdelim); - if (svar) { - *svar = 0; - varname = sp; - svar++; - setparam(zr, varname, svar); - } - sp = line + 1; - line = strpbrk(sp, ldelim); - } - vfree(string); - - return count; -} - -static const struct file_operations zoran_operations = { - .owner = THIS_MODULE, - .open = zoran_open, - .read = seq_read, - .write = zoran_write, - .llseek = seq_lseek, - .release = single_release, -}; -#endif - -int -zoran_proc_init (struct zoran *zr) -{ -#ifdef CONFIG_PROC_FS - char name[8]; - - snprintf(name, 7, "zoran%d", zr->id); - zr->zoran_proc = proc_create_data(name, 0, NULL, &zoran_operations, zr); - if (zr->zoran_proc != NULL) { - dprintk(2, - KERN_INFO - "%s: procfs entry /proc/%s allocated. data=%p\n", - ZR_DEVNAME(zr), name, zr); - } else { - dprintk(1, KERN_ERR "%s: Unable to initialise /proc/%s\n", - ZR_DEVNAME(zr), name); - return 1; - } -#endif - return 0; -} - -void -zoran_proc_cleanup (struct zoran *zr) -{ -#ifdef CONFIG_PROC_FS - char name[8]; - - snprintf(name, 7, "zoran%d", zr->id); - if (zr->zoran_proc) - remove_proc_entry(name, NULL); - zr->zoran_proc = NULL; -#endif -} |