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Diffstat (limited to 'drivers/media/pci/solo6x10/solo6x10.h')
-rw-r--r--drivers/media/pci/solo6x10/solo6x10.h408
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diff --git a/drivers/media/pci/solo6x10/solo6x10.h b/drivers/media/pci/solo6x10/solo6x10.h
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index 000000000000..c6154b00fcbd
--- /dev/null
+++ b/drivers/media/pci/solo6x10/solo6x10.h
@@ -0,0 +1,408 @@
+/*
+ * 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.
+ */
+
+#ifndef __SOLO6X10_H
+#define __SOLO6X10_H
+
+#include <linux/pci.h>
+#include <linux/i2c.h>
+#include <linux/mutex.h>
+#include <linux/list.h>
+#include <linux/wait.h>
+#include <linux/stringify.h>
+#include <linux/io.h>
+#include <linux/atomic.h>
+#include <linux/slab.h>
+#include <linux/videodev2.h>
+
+#include <media/v4l2-dev.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ctrls.h>
+#include <media/videobuf2-core.h>
+
+#include "solo6x10-regs.h"
+
+#ifndef PCI_VENDOR_ID_SOFTLOGIC
+#define PCI_VENDOR_ID_SOFTLOGIC 0x9413
+#define PCI_DEVICE_ID_SOLO6010 0x6010
+#define PCI_DEVICE_ID_SOLO6110 0x6110
+#endif
+
+#ifndef PCI_VENDOR_ID_BLUECHERRY
+#define PCI_VENDOR_ID_BLUECHERRY 0x1BB3
+/* Neugent Softlogic 6010 based cards */
+#define PCI_DEVICE_ID_NEUSOLO_4 0x4304
+#define PCI_DEVICE_ID_NEUSOLO_9 0x4309
+#define PCI_DEVICE_ID_NEUSOLO_16 0x4310
+/* Bluecherry Softlogic 6010 based cards */
+#define PCI_DEVICE_ID_BC_SOLO_4 0x4E04
+#define PCI_DEVICE_ID_BC_SOLO_9 0x4E09
+#define PCI_DEVICE_ID_BC_SOLO_16 0x4E10
+/* Bluecherry Softlogic 6110 based cards */
+#define PCI_DEVICE_ID_BC_6110_4 0x5304
+#define PCI_DEVICE_ID_BC_6110_8 0x5308
+#define PCI_DEVICE_ID_BC_6110_16 0x5310
+#endif /* Bluecherry */
+
+/* Used in pci_device_id, and solo_dev->type */
+#define SOLO_DEV_6010 0
+#define SOLO_DEV_6110 1
+
+#define SOLO6X10_NAME "solo6x10"
+
+#define SOLO_MAX_CHANNELS 16
+
+#define SOLO6X10_VERSION "3.0.0"
+
+/*
+ * The SOLO6x10 actually has 8 i2c channels, but we only use 2.
+ * 0 - Techwell chip(s)
+ * 1 - SAA7128
+ */
+#define SOLO_I2C_ADAPTERS 2
+#define SOLO_I2C_TW 0
+#define SOLO_I2C_SAA 1
+
+/* DMA Engine setup */
+#define SOLO_NR_P2M 4
+#define SOLO_NR_P2M_DESC 256
+#define SOLO_P2M_DESC_SIZE (SOLO_NR_P2M_DESC * 16)
+
+/* Encoder standard modes */
+#define SOLO_ENC_MODE_CIF 2
+#define SOLO_ENC_MODE_HD1 1
+#define SOLO_ENC_MODE_D1 9
+
+#define SOLO_DEFAULT_QP 3
+
+#define SOLO_CID_CUSTOM_BASE (V4L2_CID_USER_BASE | 0xf000)
+#define V4L2_CID_MOTION_TRACE (SOLO_CID_CUSTOM_BASE+2)
+#define V4L2_CID_OSD_TEXT (SOLO_CID_CUSTOM_BASE+3)
+
+/*
+ * Motion thresholds are in a table of 64x64 samples, with
+ * each sample representing 16x16 pixels of the source. In
+ * effect, 44x30 samples are used for NTSC, and 44x36 for PAL.
+ * The 5th sample on the 10th row is (10*64)+5 = 645.
+ *
+ * Internally it is stored as a 45x45 array (45*16 = 720, which is the
+ * maximum PAL/NTSC width).
+ */
+#define SOLO_MOTION_SZ (45)
+
+enum SOLO_I2C_STATE {
+ IIC_STATE_IDLE,
+ IIC_STATE_START,
+ IIC_STATE_READ,
+ IIC_STATE_WRITE,
+ IIC_STATE_STOP
+};
+
+/* Defined in Table 4-16, Page 68-69 of the 6010 Datasheet */
+struct solo_p2m_desc {
+ u32 ctrl;
+ u32 cfg;
+ u32 dma_addr;
+ u32 ext_addr;
+};
+
+struct solo_p2m_dev {
+ struct mutex mutex;
+ struct completion completion;
+ int desc_count;
+ int desc_idx;
+ struct solo_p2m_desc *descs;
+ int error;
+};
+
+#define OSD_TEXT_MAX 44
+
+struct solo_vb2_buf {
+ struct vb2_buffer vb;
+ struct list_head list;
+};
+
+enum solo_enc_types {
+ SOLO_ENC_TYPE_STD,
+ SOLO_ENC_TYPE_EXT,
+};
+
+struct solo_enc_dev {
+ struct solo_dev *solo_dev;
+ /* V4L2 Items */
+ struct v4l2_ctrl_handler hdl;
+ struct v4l2_ctrl *md_thresholds;
+ struct video_device *vfd;
+ /* General accounting */
+ struct mutex lock;
+ spinlock_t motion_lock;
+ u8 ch;
+ u8 mode, gop, qp, interlaced, interval;
+ u8 bw_weight;
+ u16 motion_thresh;
+ bool motion_global;
+ bool motion_enabled;
+ bool motion_last_state;
+ u8 frames_since_last_motion;
+ u16 width;
+ u16 height;
+
+ /* OSD buffers */
+ char osd_text[OSD_TEXT_MAX + 1];
+ u8 osd_buf[SOLO_EOSD_EXT_SIZE_MAX]
+ __aligned(4);
+
+ /* VOP stuff */
+ unsigned char vop[64];
+ int vop_len;
+ unsigned char jpeg_header[1024];
+ int jpeg_len;
+
+ u32 fmt;
+ enum solo_enc_types type;
+ u32 sequence;
+ struct vb2_queue vidq;
+ struct list_head vidq_active;
+ int desc_count;
+ int desc_nelts;
+ struct solo_p2m_desc *desc_items;
+ dma_addr_t desc_dma;
+ spinlock_t av_lock;
+};
+
+/* The SOLO6x10 PCI Device */
+struct solo_dev {
+ /* General stuff */
+ struct pci_dev *pdev;
+ int type;
+ unsigned int time_sync;
+ unsigned int usec_lsb;
+ unsigned int clock_mhz;
+ u8 __iomem *reg_base;
+ int nr_chans;
+ int nr_ext;
+ u32 irq_mask;
+ u32 motion_mask;
+ spinlock_t reg_io_lock;
+ struct v4l2_device v4l2_dev;
+
+ /* tw28xx accounting */
+ u8 tw2865, tw2864, tw2815;
+ u8 tw28_cnt;
+
+ /* i2c related items */
+ struct i2c_adapter i2c_adap[SOLO_I2C_ADAPTERS];
+ enum SOLO_I2C_STATE i2c_state;
+ struct mutex i2c_mutex;
+ int i2c_id;
+ wait_queue_head_t i2c_wait;
+ struct i2c_msg *i2c_msg;
+ unsigned int i2c_msg_num;
+ unsigned int i2c_msg_ptr;
+
+ /* P2M DMA Engine */
+ struct solo_p2m_dev p2m_dev[SOLO_NR_P2M];
+ atomic_t p2m_count;
+ int p2m_jiffies;
+ unsigned int p2m_timeouts;
+
+ /* V4L2 Display items */
+ struct video_device *vfd;
+ unsigned int erasing;
+ unsigned int frame_blank;
+ u8 cur_disp_ch;
+ wait_queue_head_t disp_thread_wait;
+ struct v4l2_ctrl_handler disp_hdl;
+
+ /* V4L2 Encoder items */
+ struct solo_enc_dev *v4l2_enc[SOLO_MAX_CHANNELS];
+ u16 enc_bw_remain;
+ /* IDX into hw mp4 encoder */
+ u8 enc_idx;
+
+ /* Current video settings */
+ u32 video_type;
+ u16 video_hsize, video_vsize;
+ u16 vout_hstart, vout_vstart;
+ u16 vin_hstart, vin_vstart;
+ u8 fps;
+
+ /* JPEG Qp setting */
+ spinlock_t jpeg_qp_lock;
+ u32 jpeg_qp[2];
+
+ /* Audio components */
+ struct snd_card *snd_card;
+ struct snd_pcm *snd_pcm;
+ atomic_t snd_users;
+ int g723_hw_idx;
+
+ /* sysfs stuffs */
+ struct device dev;
+ int sdram_size;
+ struct bin_attribute sdram_attr;
+ unsigned int sys_config;
+
+ /* Ring thread */
+ struct task_struct *ring_thread;
+ wait_queue_head_t ring_thread_wait;
+
+ /* VOP_HEADER handling */
+ void *vh_buf;
+ dma_addr_t vh_dma;
+ int vh_size;
+
+ /* Buffer handling */
+ struct vb2_queue vidq;
+ struct vb2_alloc_ctx *alloc_ctx;
+ u32 sequence;
+ struct task_struct *kthread;
+ struct mutex lock;
+ spinlock_t slock;
+ int old_write;
+ struct list_head vidq_active;
+};
+
+static inline u32 solo_reg_read(struct solo_dev *solo_dev, int reg)
+{
+ unsigned long flags;
+ u32 ret;
+ u16 val;
+
+ spin_lock_irqsave(&solo_dev->reg_io_lock, flags);
+
+ ret = readl(solo_dev->reg_base + reg);
+ rmb();
+ pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val);
+ rmb();
+
+ spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags);
+
+ return ret;
+}
+
+static inline void solo_reg_write(struct solo_dev *solo_dev, int reg,
+ u32 data)
+{
+ unsigned long flags;
+ u16 val;
+
+ spin_lock_irqsave(&solo_dev->reg_io_lock, flags);
+
+ writel(data, solo_dev->reg_base + reg);
+ wmb();
+ pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val);
+ rmb();
+
+ spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags);
+}
+
+static inline void solo_irq_on(struct solo_dev *dev, u32 mask)
+{
+ dev->irq_mask |= mask;
+ solo_reg_write(dev, SOLO_IRQ_MASK, dev->irq_mask);
+}
+
+static inline void solo_irq_off(struct solo_dev *dev, u32 mask)
+{
+ dev->irq_mask &= ~mask;
+ solo_reg_write(dev, SOLO_IRQ_MASK, dev->irq_mask);
+}
+
+/* Init/exit routines for subsystems */
+int solo_disp_init(struct solo_dev *solo_dev);
+void solo_disp_exit(struct solo_dev *solo_dev);
+
+int solo_gpio_init(struct solo_dev *solo_dev);
+void solo_gpio_exit(struct solo_dev *solo_dev);
+
+int solo_i2c_init(struct solo_dev *solo_dev);
+void solo_i2c_exit(struct solo_dev *solo_dev);
+
+int solo_p2m_init(struct solo_dev *solo_dev);
+void solo_p2m_exit(struct solo_dev *solo_dev);
+
+int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr);
+void solo_v4l2_exit(struct solo_dev *solo_dev);
+
+int solo_enc_init(struct solo_dev *solo_dev);
+void solo_enc_exit(struct solo_dev *solo_dev);
+
+int solo_enc_v4l2_init(struct solo_dev *solo_dev, unsigned nr);
+void solo_enc_v4l2_exit(struct solo_dev *solo_dev);
+
+int solo_g723_init(struct solo_dev *solo_dev);
+void solo_g723_exit(struct solo_dev *solo_dev);
+
+/* ISR's */
+int solo_i2c_isr(struct solo_dev *solo_dev);
+void solo_p2m_isr(struct solo_dev *solo_dev, int id);
+void solo_p2m_error_isr(struct solo_dev *solo_dev);
+void solo_enc_v4l2_isr(struct solo_dev *solo_dev);
+void solo_g723_isr(struct solo_dev *solo_dev);
+void solo_motion_isr(struct solo_dev *solo_dev);
+void solo_video_in_isr(struct solo_dev *solo_dev);
+
+/* i2c read/write */
+u8 solo_i2c_readbyte(struct solo_dev *solo_dev, int id, u8 addr, u8 off);
+void solo_i2c_writebyte(struct solo_dev *solo_dev, int id, u8 addr, u8 off,
+ u8 data);
+
+/* P2M DMA */
+int solo_p2m_dma_t(struct solo_dev *solo_dev, int wr,
+ dma_addr_t dma_addr, u32 ext_addr, u32 size,
+ int repeat, u32 ext_size);
+int solo_p2m_dma(struct solo_dev *solo_dev, int wr,
+ void *sys_addr, u32 ext_addr, u32 size,
+ int repeat, u32 ext_size);
+void solo_p2m_fill_desc(struct solo_p2m_desc *desc, int wr,
+ dma_addr_t dma_addr, u32 ext_addr, u32 size,
+ int repeat, u32 ext_size);
+int solo_p2m_dma_desc(struct solo_dev *solo_dev,
+ struct solo_p2m_desc *desc, dma_addr_t desc_dma,
+ int desc_cnt);
+
+/* Global s_std ioctl */
+int solo_set_video_type(struct solo_dev *solo_dev, bool is_50hz);
+void solo_update_mode(struct solo_enc_dev *solo_enc);
+
+/* Set the threshold for motion detection */
+int solo_set_motion_threshold(struct solo_dev *solo_dev, u8 ch, u16 val);
+int solo_set_motion_block(struct solo_dev *solo_dev, u8 ch,
+ const u16 *thresholds);
+#define SOLO_DEF_MOT_THRESH 0x0300
+
+/* Write text on OSD */
+int solo_osd_print(struct solo_enc_dev *solo_enc);
+
+/* EEPROM commands */
+unsigned int solo_eeprom_ewen(struct solo_dev *solo_dev, int w_en);
+unsigned short solo_eeprom_read(struct solo_dev *solo_dev, int loc);
+int solo_eeprom_write(struct solo_dev *solo_dev, int loc,
+ unsigned short data);
+
+/* JPEG Qp functions */
+void solo_s_jpeg_qp(struct solo_dev *solo_dev, unsigned int ch,
+ unsigned int qp);
+int solo_g_jpeg_qp(struct solo_dev *solo_dev, unsigned int ch);
+
+#define CHK_FLAGS(v, flags) (((v) & (flags)) == (flags))
+
+#endif /* __SOLO6X10_H */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.