/* * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com * Copyright (C) 2010 Ben Collins * * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __SOLO6X10_H #define __SOLO6X10_H #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "registers.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 */ #define SOLO6X10_NAME "solo6x10" #define SOLO_MAX_CHANNELS 16 /* Make sure these two match */ #define SOLO6X10_VERSION "2.1.0" #define SOLO6X10_VER_MAJOR 2 #define SOLO6X10_VER_MINOR 0 #define SOLO6X10_VER_SUB 0 #define SOLO6X10_VER_NUM \ KERNEL_VERSION(SOLO6X10_VER_MAJOR, SOLO6X10_VER_MINOR, SOLO6X10_VER_SUB) #define FLAGS_6110 1 /* * 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 /* MPEG and JPEG share the same interrupt and locks so they must be together * in the same dma channel. */ #define SOLO_P2M_DMA_ID_MP4E 0 #define SOLO_P2M_DMA_ID_JPEG 0 #define SOLO_P2M_DMA_ID_MP4D 1 #define SOLO_P2M_DMA_ID_G723D 1 #define SOLO_P2M_DMA_ID_DISP 2 #define SOLO_P2M_DMA_ID_OSG 2 #define SOLO_P2M_DMA_ID_G723E 3 #define SOLO_P2M_DMA_ID_VIN 3 /* Encoder standard modes */ #define SOLO_ENC_MODE_CIF 2 #define SOLO_ENC_MODE_HD1 1 #define SOLO_ENC_MODE_D1 9 #define SOLO_DEFAULT_GOP 30 #define SOLO_DEFAULT_QP 3 /* There is 8MB memory available for solo to buffer MPEG4 frames. * This gives us 512 * 16kbyte queues. */ #define SOLO_NR_RING_BUFS 512 #define SOLO_CLOCK_MHZ 108 #ifndef V4L2_BUF_FLAG_MOTION_ON #define V4L2_BUF_FLAG_MOTION_ON 0x0400 #define V4L2_BUF_FLAG_MOTION_DETECTED 0x0800 #endif #ifndef V4L2_CID_MOTION_ENABLE #define PRIVATE_CIDS #define V4L2_CID_MOTION_ENABLE (V4L2_CID_PRIVATE_BASE+0) #define V4L2_CID_MOTION_THRESHOLD (V4L2_CID_PRIVATE_BASE+1) #define V4L2_CID_MOTION_TRACE (V4L2_CID_PRIVATE_BASE+2) #endif enum SOLO_I2C_STATE { IIC_STATE_IDLE, IIC_STATE_START, IIC_STATE_READ, IIC_STATE_WRITE, IIC_STATE_STOP }; struct p2m_desc { u32 ctrl; u32 ext; u32 ta; u32 fa; }; struct solo_p2m_dev { struct mutex mutex; struct completion completion; int error; }; #define OSD_TEXT_MAX 30 enum solo_enc_types { SOLO_ENC_TYPE_STD, SOLO_ENC_TYPE_EXT, }; struct solo_enc_dev { struct solo_dev *solo_dev; /* V4L2 Items */ struct video_device *vfd; /* General accounting */ wait_queue_head_t thread_wait; spinlock_t lock; atomic_t readers; u8 ch; u8 mode, gop, qp, interlaced, interval; u8 reset_gop; u8 bw_weight; u8 motion_detected; u16 motion_thresh; u16 width; u16 height; char osd_text[OSD_TEXT_MAX + 1]; }; struct solo_enc_buf { u8 vop; u8 ch; enum solo_enc_types type; u32 off; u32 size; u32 jpeg_off; u32 jpeg_size; struct timeval ts; }; /* The SOLO6x10 PCI Device */ struct solo_dev { /* General stuff */ struct pci_dev *pdev; u8 __iomem *reg_base; int nr_chans; int nr_ext; u32 flags; u32 irq_mask; u32 motion_mask; spinlock_t reg_io_lock; /* 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]; /* 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; /* V4L2 Encoder items */ struct solo_enc_dev *v4l2_enc[SOLO_MAX_CHANNELS]; u16 enc_bw_remain; /* IDX into hw mp4 encoder */ u8 enc_idx; /* Our software ring of enc buf references */ u16 enc_wr_idx; struct solo_enc_buf enc_buf[SOLO_NR_RING_BUFS]; /* Current video settings */ u32 video_type; u16 video_hsize, video_vsize; u16 vout_hstart, vout_vstart; u16 vin_hstart, vin_vstart; u8 fps; /* Audio components */ struct snd_card *snd_card; struct snd_pcm *snd_pcm; atomic_t snd_users; int g723_hw_idx; }; 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); } void solo_irq_on(struct solo_dev *solo_dev, u32 mask); void solo_irq_off(struct solo_dev *solo_dev, u32 mask); /* Init/exit routeines 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); 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); 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, u32 status); 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, u8 id, int wr, dma_addr_t dma_addr, u32 ext_addr, u32 size); int solo_p2m_dma(struct solo_dev *solo_dev, u8 id, int wr, void *sys_addr, u32 ext_addr, u32 size); int solo_p2m_dma_sg(struct solo_dev *solo_dev, u8 id, struct p2m_desc *pdesc, int wr, struct scatterlist *sglist, u32 sg_off, u32 ext_addr, u32 size); void solo_p2m_push_desc(struct 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, u8 id, struct p2m_desc *desc, int desc_count); /* Set the threshold for motion detection */ void solo_set_motion_threshold(struct solo_dev *solo_dev, u8 ch, u16 val); #define SOLO_DEF_MOT_THRESH 0x0300 /* Write text on OSD */ int solo_osd_print(struct solo_enc_dev *solo_enc); #endif /* __SOLO6X10_H */