Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Hans Verkuil | 2054 | 62.68% | 4 | 15.38% |
Benjamin Collins | 997 | 30.42% | 2 | 7.69% |
Krzysztof Hałasa | 111 | 3.39% | 5 | 19.23% |
Prashant P. Shah | 54 | 1.65% | 1 | 3.85% |
Ricardo Ribalda Delgado | 16 | 0.49% | 2 | 7.69% |
Arnd Bergmann | 15 | 0.46% | 1 | 3.85% |
Jingoo Han | 6 | 0.18% | 1 | 3.85% |
Yang Yingliang | 5 | 0.15% | 1 | 3.85% |
Andrew Morton | 5 | 0.15% | 1 | 3.85% |
Ismael Luceno | 4 | 0.12% | 1 | 3.85% |
Devendra Naga | 2 | 0.06% | 1 | 3.85% |
Wanlong Gao | 2 | 0.06% | 1 | 3.85% |
Gustavo A. R. Silva | 2 | 0.06% | 1 | 3.85% |
Li Yang | 1 | 0.03% | 1 | 3.85% |
Thomas Gleixner | 1 | 0.03% | 1 | 3.85% |
Alexander A. Klimov | 1 | 0.03% | 1 | 3.85% |
Ebru Akagunduz | 1 | 0.03% | 1 | 3.85% |
Total | 3277 | 26 |
// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2010-2013 Bluecherry, LLC <https://www.bluecherrydvr.com> * * Original author: * Ben Collins <bcollins@ubuntu.com> * * Additional work by: * John Brooks <john.brooks@bluecherry.net> */ #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 timespec64 ts; ktime_get_ts64(&ts); /* no overflow because we use monotonic timestamps */ solo_reg_write(solo_dev, SOLO_TIMER_SEC, (u32)ts.tv_sec); solo_reg_write(solo_dev, SOLO_TIMER_USEC, (u32)ts.tv_nsec / NSEC_PER_USEC); } static void solo_timer_sync(struct solo_dev *solo_dev) { u32 sec, usec; struct timespec64 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_ts64(&ts); diff = (s32)ts.tv_sec - (s32)sec; diff = (diff * 1000000) + ((s32)(ts.tv_nsec / NSEC_PER_USEC) - (s32)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 = solo_dev->pdev; if (solo_dev->dev.parent) device_unregister(&solo_dev->dev); 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_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 = kobj_to_dev(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)) { put_device(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; 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 = pcim_iomap_regions(pdev, BIT(0), SOLO6X10_NAME); if (ret) goto fail_probe; solo_dev->reg_base = pcim_iomap_table(pdev)[0]; 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); fallthrough; 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 = devm_request_irq(&pdev->dev, 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);
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