|  | /* | 
|  | * Copyright (C) 2010-2013 Bluecherry, LLC <http://www.bluecherrydvr.com> | 
|  | * | 
|  | * Original author: | 
|  | * Ben Collins <bcollins@ubuntu.com> | 
|  | * | 
|  | * Additional work by: | 
|  | * John Brooks <john.brooks@bluecherry.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/kernel.h> | 
|  | #include <linux/module.h> | 
|  | #include <linux/pci.h> | 
|  | #include <linux/interrupt.h> | 
|  | #include <linux/videodev2.h> | 
|  | #include <linux/delay.h> | 
|  | #include <linux/sysfs.h> | 
|  | #include <linux/ktime.h> | 
|  | #include <linux/slab.h> | 
|  |  | 
|  | #include "solo6x10.h" | 
|  | #include "solo6x10-tw28.h" | 
|  |  | 
|  | MODULE_DESCRIPTION("Softlogic 6x10 MPEG4/H.264/G.723 CODEC V4L2/ALSA Driver"); | 
|  | MODULE_AUTHOR("Bluecherry <maintainers@bluecherrydvr.com>"); | 
|  | MODULE_VERSION(SOLO6X10_VERSION); | 
|  | MODULE_LICENSE("GPL"); | 
|  |  | 
|  | static unsigned video_nr = -1; | 
|  | module_param(video_nr, uint, 0644); | 
|  | MODULE_PARM_DESC(video_nr, "videoX start number, -1 is autodetect (default)"); | 
|  |  | 
|  | static int full_eeprom; /* default is only top 64B */ | 
|  | module_param(full_eeprom, uint, 0644); | 
|  | MODULE_PARM_DESC(full_eeprom, "Allow access to full 128B EEPROM (dangerous)"); | 
|  |  | 
|  |  | 
|  | static void solo_set_time(struct solo_dev *solo_dev) | 
|  | { | 
|  | struct timespec ts; | 
|  |  | 
|  | ktime_get_ts(&ts); | 
|  |  | 
|  | solo_reg_write(solo_dev, SOLO_TIMER_SEC, ts.tv_sec); | 
|  | solo_reg_write(solo_dev, SOLO_TIMER_USEC, ts.tv_nsec / NSEC_PER_USEC); | 
|  | } | 
|  |  | 
|  | static void solo_timer_sync(struct solo_dev *solo_dev) | 
|  | { | 
|  | u32 sec, usec; | 
|  | struct timespec ts; | 
|  | long diff; | 
|  |  | 
|  | if (solo_dev->type != SOLO_DEV_6110) | 
|  | return; | 
|  |  | 
|  | if (++solo_dev->time_sync < 60) | 
|  | return; | 
|  |  | 
|  | solo_dev->time_sync = 0; | 
|  |  | 
|  | sec = solo_reg_read(solo_dev, SOLO_TIMER_SEC); | 
|  | usec = solo_reg_read(solo_dev, SOLO_TIMER_USEC); | 
|  |  | 
|  | ktime_get_ts(&ts); | 
|  |  | 
|  | diff = (long)ts.tv_sec - (long)sec; | 
|  | diff = (diff * 1000000) | 
|  | + ((long)(ts.tv_nsec / NSEC_PER_USEC) - (long)usec); | 
|  |  | 
|  | if (diff > 1000 || diff < -1000) { | 
|  | solo_set_time(solo_dev); | 
|  | } else if (diff) { | 
|  | long usec_lsb = solo_dev->usec_lsb; | 
|  |  | 
|  | usec_lsb -= diff / 4; | 
|  | if (usec_lsb < 0) | 
|  | usec_lsb = 0; | 
|  | else if (usec_lsb > 255) | 
|  | usec_lsb = 255; | 
|  |  | 
|  | solo_dev->usec_lsb = usec_lsb; | 
|  | solo_reg_write(solo_dev, SOLO_TIMER_USEC_LSB, | 
|  | solo_dev->usec_lsb); | 
|  | } | 
|  | } | 
|  |  | 
|  | static irqreturn_t solo_isr(int irq, void *data) | 
|  | { | 
|  | struct solo_dev *solo_dev = data; | 
|  | u32 status; | 
|  | int i; | 
|  |  | 
|  | status = solo_reg_read(solo_dev, SOLO_IRQ_STAT); | 
|  | if (!status) | 
|  | return IRQ_NONE; | 
|  |  | 
|  | /* Acknowledge all interrupts immediately */ | 
|  | solo_reg_write(solo_dev, SOLO_IRQ_STAT, status); | 
|  |  | 
|  | if (status & SOLO_IRQ_PCI_ERR) | 
|  | solo_p2m_error_isr(solo_dev); | 
|  |  | 
|  | for (i = 0; i < SOLO_NR_P2M; i++) | 
|  | if (status & SOLO_IRQ_P2M(i)) | 
|  | solo_p2m_isr(solo_dev, i); | 
|  |  | 
|  | if (status & SOLO_IRQ_IIC) | 
|  | solo_i2c_isr(solo_dev); | 
|  |  | 
|  | if (status & SOLO_IRQ_VIDEO_IN) { | 
|  | solo_video_in_isr(solo_dev); | 
|  | solo_timer_sync(solo_dev); | 
|  | } | 
|  |  | 
|  | if (status & SOLO_IRQ_ENCODER) | 
|  | solo_enc_v4l2_isr(solo_dev); | 
|  |  | 
|  | if (status & SOLO_IRQ_G723) | 
|  | solo_g723_isr(solo_dev); | 
|  |  | 
|  | return IRQ_HANDLED; | 
|  | } | 
|  |  | 
|  | static void free_solo_dev(struct solo_dev *solo_dev) | 
|  | { | 
|  | struct pci_dev *pdev; | 
|  |  | 
|  | if (!solo_dev) | 
|  | return; | 
|  |  | 
|  | if (solo_dev->dev.parent) | 
|  | device_unregister(&solo_dev->dev); | 
|  |  | 
|  | pdev = solo_dev->pdev; | 
|  |  | 
|  | /* If we never initialized the PCI device, then nothing else | 
|  | * below here needs cleanup */ | 
|  | if (!pdev) { | 
|  | kfree(solo_dev); | 
|  | return; | 
|  | } | 
|  |  | 
|  | if (solo_dev->reg_base) { | 
|  | /* Bring down the sub-devices first */ | 
|  | solo_g723_exit(solo_dev); | 
|  | solo_enc_v4l2_exit(solo_dev); | 
|  | solo_enc_exit(solo_dev); | 
|  | solo_v4l2_exit(solo_dev); | 
|  | solo_disp_exit(solo_dev); | 
|  | solo_gpio_exit(solo_dev); | 
|  | solo_p2m_exit(solo_dev); | 
|  | solo_i2c_exit(solo_dev); | 
|  |  | 
|  | /* Now cleanup the PCI device */ | 
|  | solo_irq_off(solo_dev, ~0); | 
|  | pci_iounmap(pdev, solo_dev->reg_base); | 
|  | if (pdev->irq) | 
|  | free_irq(pdev->irq, solo_dev); | 
|  | } | 
|  |  | 
|  | pci_release_regions(pdev); | 
|  | pci_disable_device(pdev); | 
|  | v4l2_device_unregister(&solo_dev->v4l2_dev); | 
|  | pci_set_drvdata(pdev, NULL); | 
|  |  | 
|  | kfree(solo_dev); | 
|  | } | 
|  |  | 
|  | static ssize_t eeprom_store(struct device *dev, struct device_attribute *attr, | 
|  | const char *buf, size_t count) | 
|  | { | 
|  | struct solo_dev *solo_dev = | 
|  | container_of(dev, struct solo_dev, dev); | 
|  | u16 *p = (u16 *)buf; | 
|  | int i; | 
|  |  | 
|  | if (count & 0x1) | 
|  | dev_warn(dev, "EEPROM Write not aligned (truncating)\n"); | 
|  |  | 
|  | if (!full_eeprom && count > 64) { | 
|  | dev_warn(dev, "EEPROM Write truncated to 64 bytes\n"); | 
|  | count = 64; | 
|  | } else if (full_eeprom && count > 128) { | 
|  | dev_warn(dev, "EEPROM Write truncated to 128 bytes\n"); | 
|  | count = 128; | 
|  | } | 
|  |  | 
|  | solo_eeprom_ewen(solo_dev, 1); | 
|  |  | 
|  | for (i = full_eeprom ? 0 : 32; i < min((int)(full_eeprom ? 64 : 32), | 
|  | (int)(count / 2)); i++) | 
|  | solo_eeprom_write(solo_dev, i, cpu_to_be16(p[i])); | 
|  |  | 
|  | solo_eeprom_ewen(solo_dev, 0); | 
|  |  | 
|  | return count; | 
|  | } | 
|  |  | 
|  | static ssize_t eeprom_show(struct device *dev, struct device_attribute *attr, | 
|  | char *buf) | 
|  | { | 
|  | struct solo_dev *solo_dev = | 
|  | container_of(dev, struct solo_dev, dev); | 
|  | u16 *p = (u16 *)buf; | 
|  | int count = (full_eeprom ? 128 : 64); | 
|  | int i; | 
|  |  | 
|  | for (i = (full_eeprom ? 0 : 32); i < (count / 2); i++) | 
|  | p[i] = be16_to_cpu(solo_eeprom_read(solo_dev, i)); | 
|  |  | 
|  | return count; | 
|  | } | 
|  |  | 
|  | static ssize_t p2m_timeouts_show(struct device *dev, | 
|  | struct device_attribute *attr, | 
|  | char *buf) | 
|  | { | 
|  | struct solo_dev *solo_dev = | 
|  | container_of(dev, struct solo_dev, dev); | 
|  |  | 
|  | return sprintf(buf, "%d\n", solo_dev->p2m_timeouts); | 
|  | } | 
|  |  | 
|  | static ssize_t sdram_size_show(struct device *dev, | 
|  | struct device_attribute *attr, | 
|  | char *buf) | 
|  | { | 
|  | struct solo_dev *solo_dev = | 
|  | container_of(dev, struct solo_dev, dev); | 
|  |  | 
|  | return sprintf(buf, "%dMegs\n", solo_dev->sdram_size >> 20); | 
|  | } | 
|  |  | 
|  | static ssize_t tw28xx_show(struct device *dev, | 
|  | struct device_attribute *attr, | 
|  | char *buf) | 
|  | { | 
|  | struct solo_dev *solo_dev = | 
|  | container_of(dev, struct solo_dev, dev); | 
|  |  | 
|  | return sprintf(buf, "tw2815[%d] tw2864[%d] tw2865[%d]\n", | 
|  | hweight32(solo_dev->tw2815), | 
|  | hweight32(solo_dev->tw2864), | 
|  | hweight32(solo_dev->tw2865)); | 
|  | } | 
|  |  | 
|  | static ssize_t input_map_show(struct device *dev, | 
|  | struct device_attribute *attr, | 
|  | char *buf) | 
|  | { | 
|  | struct solo_dev *solo_dev = | 
|  | container_of(dev, struct solo_dev, dev); | 
|  | unsigned int val; | 
|  | char *out = buf; | 
|  |  | 
|  | val = solo_reg_read(solo_dev, SOLO_VI_CH_SWITCH_0); | 
|  | out += sprintf(out, "Channel 0   => Input %d\n", val & 0x1f); | 
|  | out += sprintf(out, "Channel 1   => Input %d\n", (val >> 5) & 0x1f); | 
|  | out += sprintf(out, "Channel 2   => Input %d\n", (val >> 10) & 0x1f); | 
|  | out += sprintf(out, "Channel 3   => Input %d\n", (val >> 15) & 0x1f); | 
|  | out += sprintf(out, "Channel 4   => Input %d\n", (val >> 20) & 0x1f); | 
|  | out += sprintf(out, "Channel 5   => Input %d\n", (val >> 25) & 0x1f); | 
|  |  | 
|  | val = solo_reg_read(solo_dev, SOLO_VI_CH_SWITCH_1); | 
|  | out += sprintf(out, "Channel 6   => Input %d\n", val & 0x1f); | 
|  | out += sprintf(out, "Channel 7   => Input %d\n", (val >> 5) & 0x1f); | 
|  | out += sprintf(out, "Channel 8   => Input %d\n", (val >> 10) & 0x1f); | 
|  | out += sprintf(out, "Channel 9   => Input %d\n", (val >> 15) & 0x1f); | 
|  | out += sprintf(out, "Channel 10  => Input %d\n", (val >> 20) & 0x1f); | 
|  | out += sprintf(out, "Channel 11  => Input %d\n", (val >> 25) & 0x1f); | 
|  |  | 
|  | val = solo_reg_read(solo_dev, SOLO_VI_CH_SWITCH_2); | 
|  | out += sprintf(out, "Channel 12  => Input %d\n", val & 0x1f); | 
|  | out += sprintf(out, "Channel 13  => Input %d\n", (val >> 5) & 0x1f); | 
|  | out += sprintf(out, "Channel 14  => Input %d\n", (val >> 10) & 0x1f); | 
|  | out += sprintf(out, "Channel 15  => Input %d\n", (val >> 15) & 0x1f); | 
|  | out += sprintf(out, "Spot Output => Input %d\n", (val >> 20) & 0x1f); | 
|  |  | 
|  | return out - buf; | 
|  | } | 
|  |  | 
|  | static ssize_t p2m_timeout_store(struct device *dev, | 
|  | struct device_attribute *attr, | 
|  | const char *buf, size_t count) | 
|  | { | 
|  | struct solo_dev *solo_dev = | 
|  | container_of(dev, struct solo_dev, dev); | 
|  | unsigned long ms; | 
|  | int ret = kstrtoul(buf, 10, &ms); | 
|  |  | 
|  | if (ret < 0 || ms > 200) | 
|  | return -EINVAL; | 
|  | solo_dev->p2m_jiffies = msecs_to_jiffies(ms); | 
|  |  | 
|  | return count; | 
|  | } | 
|  |  | 
|  | static ssize_t p2m_timeout_show(struct device *dev, | 
|  | struct device_attribute *attr, | 
|  | char *buf) | 
|  | { | 
|  | struct solo_dev *solo_dev = | 
|  | container_of(dev, struct solo_dev, dev); | 
|  |  | 
|  | return sprintf(buf, "%ums\n", jiffies_to_msecs(solo_dev->p2m_jiffies)); | 
|  | } | 
|  |  | 
|  | static ssize_t intervals_show(struct device *dev, | 
|  | struct device_attribute *attr, | 
|  | char *buf) | 
|  | { | 
|  | struct solo_dev *solo_dev = | 
|  | container_of(dev, struct solo_dev, dev); | 
|  | char *out = buf; | 
|  | int fps = solo_dev->fps; | 
|  | int i; | 
|  |  | 
|  | for (i = 0; i < solo_dev->nr_chans; i++) { | 
|  | out += sprintf(out, "Channel %d: %d/%d (0x%08x)\n", | 
|  | i, solo_dev->v4l2_enc[i]->interval, fps, | 
|  | solo_reg_read(solo_dev, SOLO_CAP_CH_INTV(i))); | 
|  | } | 
|  |  | 
|  | return out - buf; | 
|  | } | 
|  |  | 
|  | static ssize_t sdram_offsets_show(struct device *dev, | 
|  | struct device_attribute *attr, | 
|  | char *buf) | 
|  | { | 
|  | struct solo_dev *solo_dev = | 
|  | container_of(dev, struct solo_dev, dev); | 
|  | char *out = buf; | 
|  |  | 
|  | out += sprintf(out, "DISP: 0x%08x @ 0x%08x\n", | 
|  | SOLO_DISP_EXT_ADDR, | 
|  | SOLO_DISP_EXT_SIZE); | 
|  |  | 
|  | out += sprintf(out, "EOSD: 0x%08x @ 0x%08x (0x%08x * %d)\n", | 
|  | SOLO_EOSD_EXT_ADDR, | 
|  | SOLO_EOSD_EXT_AREA(solo_dev), | 
|  | SOLO_EOSD_EXT_SIZE(solo_dev), | 
|  | SOLO_EOSD_EXT_AREA(solo_dev) / | 
|  | SOLO_EOSD_EXT_SIZE(solo_dev)); | 
|  |  | 
|  | out += sprintf(out, "MOTI: 0x%08x @ 0x%08x\n", | 
|  | SOLO_MOTION_EXT_ADDR(solo_dev), | 
|  | SOLO_MOTION_EXT_SIZE); | 
|  |  | 
|  | out += sprintf(out, "G723: 0x%08x @ 0x%08x\n", | 
|  | SOLO_G723_EXT_ADDR(solo_dev), | 
|  | SOLO_G723_EXT_SIZE); | 
|  |  | 
|  | out += sprintf(out, "CAPT: 0x%08x @ 0x%08x (0x%08x * %d)\n", | 
|  | SOLO_CAP_EXT_ADDR(solo_dev), | 
|  | SOLO_CAP_EXT_SIZE(solo_dev), | 
|  | SOLO_CAP_PAGE_SIZE, | 
|  | SOLO_CAP_EXT_SIZE(solo_dev) / SOLO_CAP_PAGE_SIZE); | 
|  |  | 
|  | out += sprintf(out, "EREF: 0x%08x @ 0x%08x (0x%08x * %d)\n", | 
|  | SOLO_EREF_EXT_ADDR(solo_dev), | 
|  | SOLO_EREF_EXT_AREA(solo_dev), | 
|  | SOLO_EREF_EXT_SIZE, | 
|  | SOLO_EREF_EXT_AREA(solo_dev) / SOLO_EREF_EXT_SIZE); | 
|  |  | 
|  | out += sprintf(out, "MPEG: 0x%08x @ 0x%08x\n", | 
|  | SOLO_MP4E_EXT_ADDR(solo_dev), | 
|  | SOLO_MP4E_EXT_SIZE(solo_dev)); | 
|  |  | 
|  | out += sprintf(out, "JPEG: 0x%08x @ 0x%08x\n", | 
|  | SOLO_JPEG_EXT_ADDR(solo_dev), | 
|  | SOLO_JPEG_EXT_SIZE(solo_dev)); | 
|  |  | 
|  | return out - buf; | 
|  | } | 
|  |  | 
|  | static ssize_t sdram_show(struct file *file, struct kobject *kobj, | 
|  | struct bin_attribute *a, char *buf, | 
|  | loff_t off, size_t count) | 
|  | { | 
|  | struct device *dev = container_of(kobj, struct device, kobj); | 
|  | struct solo_dev *solo_dev = | 
|  | container_of(dev, struct solo_dev, dev); | 
|  | const int size = solo_dev->sdram_size; | 
|  |  | 
|  | if (off >= size) | 
|  | return 0; | 
|  |  | 
|  | if (off + count > size) | 
|  | count = size - off; | 
|  |  | 
|  | if (solo_p2m_dma(solo_dev, 0, buf, off, count, 0, 0)) | 
|  | return -EIO; | 
|  |  | 
|  | return count; | 
|  | } | 
|  |  | 
|  | static const struct device_attribute solo_dev_attrs[] = { | 
|  | __ATTR(eeprom, 0640, eeprom_show, eeprom_store), | 
|  | __ATTR(p2m_timeout, 0644, p2m_timeout_show, p2m_timeout_store), | 
|  | __ATTR_RO(p2m_timeouts), | 
|  | __ATTR_RO(sdram_size), | 
|  | __ATTR_RO(tw28xx), | 
|  | __ATTR_RO(input_map), | 
|  | __ATTR_RO(intervals), | 
|  | __ATTR_RO(sdram_offsets), | 
|  | }; | 
|  |  | 
|  | static void solo_device_release(struct device *dev) | 
|  | { | 
|  | /* Do nothing */ | 
|  | } | 
|  |  | 
|  | static int solo_sysfs_init(struct solo_dev *solo_dev) | 
|  | { | 
|  | struct bin_attribute *sdram_attr = &solo_dev->sdram_attr; | 
|  | struct device *dev = &solo_dev->dev; | 
|  | const char *driver; | 
|  | int i; | 
|  |  | 
|  | if (solo_dev->type == SOLO_DEV_6110) | 
|  | driver = "solo6110"; | 
|  | else | 
|  | driver = "solo6010"; | 
|  |  | 
|  | dev->release = solo_device_release; | 
|  | dev->parent = &solo_dev->pdev->dev; | 
|  | set_dev_node(dev, dev_to_node(&solo_dev->pdev->dev)); | 
|  | dev_set_name(dev, "%s-%d-%d", driver, solo_dev->vfd->num, | 
|  | solo_dev->nr_chans); | 
|  |  | 
|  | if (device_register(dev)) { | 
|  | dev->parent = NULL; | 
|  | return -ENOMEM; | 
|  | } | 
|  |  | 
|  | for (i = 0; i < ARRAY_SIZE(solo_dev_attrs); i++) { | 
|  | if (device_create_file(dev, &solo_dev_attrs[i])) { | 
|  | device_unregister(dev); | 
|  | return -ENOMEM; | 
|  | } | 
|  | } | 
|  |  | 
|  | sysfs_attr_init(&sdram_attr->attr); | 
|  | sdram_attr->attr.name = "sdram"; | 
|  | sdram_attr->attr.mode = 0440; | 
|  | sdram_attr->read = sdram_show; | 
|  | sdram_attr->size = solo_dev->sdram_size; | 
|  |  | 
|  | if (device_create_bin_file(dev, sdram_attr)) { | 
|  | device_unregister(dev); | 
|  | return -ENOMEM; | 
|  | } | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int solo_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) | 
|  | { | 
|  | struct solo_dev *solo_dev; | 
|  | int ret; | 
|  | u8 chip_id; | 
|  |  | 
|  | solo_dev = kzalloc(sizeof(*solo_dev), GFP_KERNEL); | 
|  | if (solo_dev == NULL) | 
|  | return -ENOMEM; | 
|  |  | 
|  | if (id->driver_data == SOLO_DEV_6010) | 
|  | dev_info(&pdev->dev, "Probing Softlogic 6010\n"); | 
|  | else | 
|  | dev_info(&pdev->dev, "Probing Softlogic 6110\n"); | 
|  |  | 
|  | solo_dev->type = id->driver_data; | 
|  | solo_dev->pdev = pdev; | 
|  | spin_lock_init(&solo_dev->reg_io_lock); | 
|  | ret = v4l2_device_register(&pdev->dev, &solo_dev->v4l2_dev); | 
|  | if (ret) | 
|  | goto fail_probe; | 
|  |  | 
|  | /* Only for during init */ | 
|  | solo_dev->p2m_jiffies = msecs_to_jiffies(100); | 
|  |  | 
|  | ret = pci_enable_device(pdev); | 
|  | if (ret) | 
|  | goto fail_probe; | 
|  |  | 
|  | pci_set_master(pdev); | 
|  |  | 
|  | /* RETRY/TRDY Timeout disabled */ | 
|  | pci_write_config_byte(pdev, 0x40, 0x00); | 
|  | pci_write_config_byte(pdev, 0x41, 0x00); | 
|  |  | 
|  | ret = pci_request_regions(pdev, SOLO6X10_NAME); | 
|  | if (ret) | 
|  | goto fail_probe; | 
|  |  | 
|  | solo_dev->reg_base = pci_ioremap_bar(pdev, 0); | 
|  | if (solo_dev->reg_base == NULL) { | 
|  | ret = -ENOMEM; | 
|  | goto fail_probe; | 
|  | } | 
|  |  | 
|  | chip_id = solo_reg_read(solo_dev, SOLO_CHIP_OPTION) & | 
|  | SOLO_CHIP_ID_MASK; | 
|  | switch (chip_id) { | 
|  | case 7: | 
|  | solo_dev->nr_chans = 16; | 
|  | solo_dev->nr_ext = 5; | 
|  | break; | 
|  | case 6: | 
|  | solo_dev->nr_chans = 8; | 
|  | solo_dev->nr_ext = 2; | 
|  | break; | 
|  | default: | 
|  | dev_warn(&pdev->dev, "Invalid chip_id 0x%02x, assuming 4 ch\n", | 
|  | chip_id); | 
|  | case 5: | 
|  | solo_dev->nr_chans = 4; | 
|  | solo_dev->nr_ext = 1; | 
|  | } | 
|  |  | 
|  | /* Disable all interrupts to start */ | 
|  | solo_irq_off(solo_dev, ~0); | 
|  |  | 
|  | /* Initial global settings */ | 
|  | if (solo_dev->type == SOLO_DEV_6010) { | 
|  | solo_dev->clock_mhz = 108; | 
|  | solo_dev->sys_config = SOLO_SYS_CFG_SDRAM64BIT | 
|  | | SOLO_SYS_CFG_INPUTDIV(25) | 
|  | | SOLO_SYS_CFG_FEEDBACKDIV(solo_dev->clock_mhz * 2 - 2) | 
|  | | SOLO_SYS_CFG_OUTDIV(3); | 
|  | solo_reg_write(solo_dev, SOLO_SYS_CFG, solo_dev->sys_config); | 
|  | } else { | 
|  | u32 divq, divf; | 
|  |  | 
|  | solo_dev->clock_mhz = 135; | 
|  |  | 
|  | if (solo_dev->clock_mhz < 125) { | 
|  | divq = 3; | 
|  | divf = (solo_dev->clock_mhz * 4) / 3 - 1; | 
|  | } else { | 
|  | divq = 2; | 
|  | divf = (solo_dev->clock_mhz * 2) / 3 - 1; | 
|  | } | 
|  |  | 
|  | solo_reg_write(solo_dev, SOLO_PLL_CONFIG, | 
|  | (1 << 20) | /* PLL_RANGE */ | 
|  | (8 << 15) | /* PLL_DIVR  */ | 
|  | (divq << 12) | | 
|  | (divf <<  4) | | 
|  | (1 <<  1)   /* PLL_FSEN */); | 
|  |  | 
|  | solo_dev->sys_config = SOLO_SYS_CFG_SDRAM64BIT; | 
|  | } | 
|  |  | 
|  | solo_reg_write(solo_dev, SOLO_SYS_CFG, solo_dev->sys_config); | 
|  | solo_reg_write(solo_dev, SOLO_TIMER_CLOCK_NUM, | 
|  | solo_dev->clock_mhz - 1); | 
|  |  | 
|  | /* PLL locking time of 1ms */ | 
|  | mdelay(1); | 
|  |  | 
|  | ret = request_irq(pdev->irq, solo_isr, IRQF_SHARED, SOLO6X10_NAME, | 
|  | solo_dev); | 
|  | if (ret) | 
|  | goto fail_probe; | 
|  |  | 
|  | /* Handle this from the start */ | 
|  | solo_irq_on(solo_dev, SOLO_IRQ_PCI_ERR); | 
|  |  | 
|  | ret = solo_i2c_init(solo_dev); | 
|  | if (ret) | 
|  | goto fail_probe; | 
|  |  | 
|  | /* Setup the DMA engine */ | 
|  | solo_reg_write(solo_dev, SOLO_DMA_CTRL, | 
|  | SOLO_DMA_CTRL_REFRESH_CYCLE(1) | | 
|  | SOLO_DMA_CTRL_SDRAM_SIZE(2) | | 
|  | SOLO_DMA_CTRL_SDRAM_CLK_INVERT | | 
|  | SOLO_DMA_CTRL_READ_CLK_SELECT | | 
|  | SOLO_DMA_CTRL_LATENCY(1)); | 
|  |  | 
|  | /* Undocumented crap */ | 
|  | solo_reg_write(solo_dev, SOLO_DMA_CTRL1, | 
|  | solo_dev->type == SOLO_DEV_6010 ? 0x100 : 0x300); | 
|  |  | 
|  | if (solo_dev->type != SOLO_DEV_6010) { | 
|  | solo_dev->usec_lsb = 0x3f; | 
|  | solo_set_time(solo_dev); | 
|  | } | 
|  |  | 
|  | /* Disable watchdog */ | 
|  | solo_reg_write(solo_dev, SOLO_WATCHDOG, 0); | 
|  |  | 
|  | /* Initialize sub components */ | 
|  |  | 
|  | ret = solo_p2m_init(solo_dev); | 
|  | if (ret) | 
|  | goto fail_probe; | 
|  |  | 
|  | ret = solo_disp_init(solo_dev); | 
|  | if (ret) | 
|  | goto fail_probe; | 
|  |  | 
|  | ret = solo_gpio_init(solo_dev); | 
|  | if (ret) | 
|  | goto fail_probe; | 
|  |  | 
|  | ret = solo_tw28_init(solo_dev); | 
|  | if (ret) | 
|  | goto fail_probe; | 
|  |  | 
|  | ret = solo_v4l2_init(solo_dev, video_nr); | 
|  | if (ret) | 
|  | goto fail_probe; | 
|  |  | 
|  | ret = solo_enc_init(solo_dev); | 
|  | if (ret) | 
|  | goto fail_probe; | 
|  |  | 
|  | ret = solo_enc_v4l2_init(solo_dev, video_nr); | 
|  | if (ret) | 
|  | goto fail_probe; | 
|  |  | 
|  | ret = solo_g723_init(solo_dev); | 
|  | if (ret) | 
|  | goto fail_probe; | 
|  |  | 
|  | ret = solo_sysfs_init(solo_dev); | 
|  | if (ret) | 
|  | goto fail_probe; | 
|  |  | 
|  | /* Now that init is over, set this lower */ | 
|  | solo_dev->p2m_jiffies = msecs_to_jiffies(20); | 
|  |  | 
|  | return 0; | 
|  |  | 
|  | fail_probe: | 
|  | free_solo_dev(solo_dev); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | static void solo_pci_remove(struct pci_dev *pdev) | 
|  | { | 
|  | struct v4l2_device *v4l2_dev = pci_get_drvdata(pdev); | 
|  | struct solo_dev *solo_dev = container_of(v4l2_dev, struct solo_dev, v4l2_dev); | 
|  |  | 
|  | free_solo_dev(solo_dev); | 
|  | } | 
|  |  | 
|  | static const struct pci_device_id solo_id_table[] = { | 
|  | /* 6010 based cards */ | 
|  | { PCI_DEVICE(PCI_VENDOR_ID_SOFTLOGIC, PCI_DEVICE_ID_SOLO6010), | 
|  | .driver_data = SOLO_DEV_6010 }, | 
|  | { PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_NEUSOLO_4), | 
|  | .driver_data = SOLO_DEV_6010 }, | 
|  | { PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_NEUSOLO_9), | 
|  | .driver_data = SOLO_DEV_6010 }, | 
|  | { PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_NEUSOLO_16), | 
|  | .driver_data = SOLO_DEV_6010 }, | 
|  | { PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_SOLO_4), | 
|  | .driver_data = SOLO_DEV_6010 }, | 
|  | { PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_SOLO_9), | 
|  | .driver_data = SOLO_DEV_6010 }, | 
|  | { PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_SOLO_16), | 
|  | .driver_data = SOLO_DEV_6010 }, | 
|  | /* 6110 based cards */ | 
|  | { PCI_DEVICE(PCI_VENDOR_ID_SOFTLOGIC, PCI_DEVICE_ID_SOLO6110), | 
|  | .driver_data = SOLO_DEV_6110 }, | 
|  | { PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_6110_4), | 
|  | .driver_data = SOLO_DEV_6110 }, | 
|  | { PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_6110_8), | 
|  | .driver_data = SOLO_DEV_6110 }, | 
|  | { PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_6110_16), | 
|  | .driver_data = SOLO_DEV_6110 }, | 
|  | {0,} | 
|  | }; | 
|  |  | 
|  | MODULE_DEVICE_TABLE(pci, solo_id_table); | 
|  |  | 
|  | static struct pci_driver solo_pci_driver = { | 
|  | .name = SOLO6X10_NAME, | 
|  | .id_table = solo_id_table, | 
|  | .probe = solo_pci_probe, | 
|  | .remove = solo_pci_remove, | 
|  | }; | 
|  |  | 
|  | module_pci_driver(solo_pci_driver); |