diff options
Diffstat (limited to 'drivers/staging/cx25821/cx25821.h')
-rw-r--r-- | drivers/staging/cx25821/cx25821.h | 616 |
1 files changed, 0 insertions, 616 deletions
diff --git a/drivers/staging/cx25821/cx25821.h b/drivers/staging/cx25821/cx25821.h deleted file mode 100644 index db2615b2bac3..000000000000 --- a/drivers/staging/cx25821/cx25821.h +++ /dev/null @@ -1,616 +0,0 @@ -/* - * Driver for the Conexant CX25821 PCIe bridge - * - * Copyright (C) 2009 Conexant Systems Inc. - * Authors <shu.lin@conexant.com>, <hiep.huynh@conexant.com> - * Based on Steven Toth <stoth@linuxtv.org> cx23885 driver - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef CX25821_H_ -#define CX25821_H_ - -#include <linux/pci.h> -#include <linux/i2c.h> -#include <linux/i2c-algo-bit.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/sched.h> -#include <linux/kdev_t.h> - -#include <media/v4l2-common.h> -#include <media/v4l2-device.h> -#include <media/tuner.h> -#include <media/tveeprom.h> -#include <media/videobuf-dma-sg.h> -#include <media/videobuf-dvb.h> - -#include "btcx-risc.h" -#include "cx25821-reg.h" -#include "cx25821-medusa-reg.h" -#include "cx25821-sram.h" -#include "cx25821-audio.h" -#include "media/cx2341x.h" - -#include <linux/version.h> -#include <linux/mutex.h> - -#define CX25821_VERSION_CODE KERNEL_VERSION(0, 0, 106) - -#define UNSET (-1U) -#define NO_SYNC_LINE (-1U) - -#define CX25821_MAXBOARDS 2 - -#define TRUE 1 -#define FALSE 0 -#define LINE_SIZE_D1 1440 - -/* Number of decoders and encoders */ -#define MAX_DECODERS 8 -#define MAX_ENCODERS 2 -#define QUAD_DECODERS 4 -#define MAX_CAMERAS 16 - -/* Max number of inputs by card */ -#define MAX_CX25821_INPUT 8 -#define INPUT(nr) (&cx25821_boards[dev->board].input[nr]) -#define RESOURCE_VIDEO0 1 -#define RESOURCE_VIDEO1 2 -#define RESOURCE_VIDEO2 4 -#define RESOURCE_VIDEO3 8 -#define RESOURCE_VIDEO4 16 -#define RESOURCE_VIDEO5 32 -#define RESOURCE_VIDEO6 64 -#define RESOURCE_VIDEO7 128 -#define RESOURCE_VIDEO8 256 -#define RESOURCE_VIDEO9 512 -#define RESOURCE_VIDEO10 1024 -#define RESOURCE_VIDEO11 2048 -#define RESOURCE_VIDEO_IOCTL 4096 - -#define BUFFER_TIMEOUT (HZ) /* 0.5 seconds */ - -#define UNKNOWN_BOARD 0 -#define CX25821_BOARD 1 - -/* Currently supported by the driver */ -#define CX25821_NORMS (\ - V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_M_KR | \ - V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ - V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_H | \ - V4L2_STD_PAL_Nc) - -#define CX25821_BOARD_CONEXANT_ATHENA10 1 -#define MAX_VID_CHANNEL_NUM 12 -#define VID_CHANNEL_NUM 8 - -struct cx25821_fmt { - char *name; - u32 fourcc; /* v4l2 format id */ - int depth; - int flags; - u32 cxformat; -}; - -struct cx25821_ctrl { - struct v4l2_queryctrl v; - u32 off; - u32 reg; - u32 mask; - u32 shift; -}; - -struct cx25821_tvnorm { - char *name; - v4l2_std_id id; - u32 cxiformat; - u32 cxoformat; -}; - -struct cx25821_fh { - struct cx25821_dev *dev; - enum v4l2_buf_type type; - int radio; - u32 resources; - - enum v4l2_priority prio; - - /* video overlay */ - struct v4l2_window win; - struct v4l2_clip *clips; - unsigned int nclips; - - /* video capture */ - struct cx25821_fmt *fmt; - unsigned int width, height; - int channel_id; - - /* vbi capture */ - struct videobuf_queue vidq; - struct videobuf_queue vbiq; - - /* H264 Encoder specifics ONLY */ - struct videobuf_queue mpegq; - atomic_t v4l_reading; -}; - -enum cx25821_itype { - CX25821_VMUX_COMPOSITE = 1, - CX25821_VMUX_SVIDEO, - CX25821_VMUX_DEBUG, - CX25821_RADIO, -}; - -enum cx25821_src_sel_type { - CX25821_SRC_SEL_EXT_656_VIDEO = 0, - CX25821_SRC_SEL_PARALLEL_MPEG_VIDEO -}; - -/* buffer for one video frame */ -struct cx25821_buffer { - /* common v4l buffer stuff -- must be first */ - struct videobuf_buffer vb; - - /* cx25821 specific */ - unsigned int bpl; - struct btcx_riscmem risc; - struct cx25821_fmt *fmt; - u32 count; -}; - -struct cx25821_input { - enum cx25821_itype type; - unsigned int vmux; - u32 gpio0, gpio1, gpio2, gpio3; -}; - -enum port { - CX25821_UNDEFINED = 0, - CX25821_RAW, - CX25821_264 -}; - -struct cx25821_board { - char *name; - enum port porta; - enum port portb; - enum port portc; - unsigned int tuner_type; - unsigned int radio_type; - unsigned char tuner_addr; - unsigned char radio_addr; - - u32 clk_freq; - struct cx25821_input input[2]; -}; - -struct cx25821_subid { - u16 subvendor; - u16 subdevice; - u32 card; -}; - -struct cx25821_i2c { - struct cx25821_dev *dev; - - int nr; - - /* i2c i/o */ - struct i2c_adapter i2c_adap; - struct i2c_algo_bit_data i2c_algo; - struct i2c_client i2c_client; - u32 i2c_rc; - - /* cx25821 registers used for raw addess */ - u32 i2c_period; - u32 reg_ctrl; - u32 reg_stat; - u32 reg_addr; - u32 reg_rdata; - u32 reg_wdata; -}; - -struct cx25821_dmaqueue { - struct list_head active; - struct list_head queued; - struct timer_list timeout; - struct btcx_riscmem stopper; - u32 count; -}; - -struct cx25821_data { - struct cx25821_dev *dev; - struct sram_channel *channel; -}; - -struct cx25821_channel { - struct v4l2_prio_state prio; - - int ctl_bright; - int ctl_contrast; - int ctl_hue; - int ctl_saturation; - struct cx25821_data timeout_data; - - struct video_device *video_dev; - struct cx25821_dmaqueue vidq; - - struct sram_channel *sram_channels; - - struct mutex lock; - int resources; - - int pixel_formats; - int use_cif_resolution; - int cif_width; -}; - -struct cx25821_dev { - struct list_head devlist; - atomic_t refcount; - struct v4l2_device v4l2_dev; - - /* pci stuff */ - struct pci_dev *pci; - unsigned char pci_rev, pci_lat; - int pci_bus, pci_slot; - u32 base_io_addr; - u32 __iomem *lmmio; - u8 __iomem *bmmio; - int pci_irqmask; - int hwrevision; - - u32 clk_freq; - - /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ - struct cx25821_i2c i2c_bus[3]; - - int nr; - struct mutex lock; - - struct cx25821_channel channels[MAX_VID_CHANNEL_NUM]; - - /* board details */ - unsigned int board; - char name[32]; - - /* Analog video */ - u32 resources; - unsigned int input; - u32 tvaudio; - v4l2_std_id tvnorm; - unsigned int tuner_type; - unsigned char tuner_addr; - unsigned int radio_type; - unsigned char radio_addr; - unsigned int has_radio; - unsigned int videc_type; - unsigned char videc_addr; - unsigned short _max_num_decoders; - - /* Analog Audio Upstream */ - int _audio_is_running; - int _audiopixel_format; - int _is_first_audio_frame; - int _audiofile_status; - int _audio_lines_count; - int _audioframe_count; - int _audio_upstream_channel; - int _last_index_irq; /* The last interrupt index processed. */ - - __le32 *_risc_audio_jmp_addr; - __le32 *_risc_virt_start_addr; - __le32 *_risc_virt_addr; - dma_addr_t _risc_phys_addr; - dma_addr_t _risc_phys_start_addr; - - unsigned int _audiorisc_size; - unsigned int _audiodata_buf_size; - __le32 *_audiodata_buf_virt_addr; - dma_addr_t _audiodata_buf_phys_addr; - char *_audiofilename; - - /* V4l */ - u32 freq; - struct video_device *vbi_dev; - struct video_device *radio_dev; - struct video_device *ioctl_dev; - - spinlock_t slock; - - /* Video Upstream */ - int _line_size; - int _prog_cnt; - int _pixel_format; - int _is_first_frame; - int _is_running; - int _file_status; - int _lines_count; - int _frame_count; - int _channel_upstream_select; - unsigned int _risc_size; - - __le32 *_dma_virt_start_addr; - __le32 *_dma_virt_addr; - dma_addr_t _dma_phys_addr; - dma_addr_t _dma_phys_start_addr; - - unsigned int _data_buf_size; - __le32 *_data_buf_virt_addr; - dma_addr_t _data_buf_phys_addr; - char *_filename; - char *_defaultname; - - int _line_size_ch2; - int _prog_cnt_ch2; - int _pixel_format_ch2; - int _is_first_frame_ch2; - int _is_running_ch2; - int _file_status_ch2; - int _lines_count_ch2; - int _frame_count_ch2; - int _channel2_upstream_select; - unsigned int _risc_size_ch2; - - __le32 *_dma_virt_start_addr_ch2; - __le32 *_dma_virt_addr_ch2; - dma_addr_t _dma_phys_addr_ch2; - dma_addr_t _dma_phys_start_addr_ch2; - - unsigned int _data_buf_size_ch2; - __le32 *_data_buf_virt_addr_ch2; - dma_addr_t _data_buf_phys_addr_ch2; - char *_filename_ch2; - char *_defaultname_ch2; - - /* MPEG Encoder ONLY settings */ - u32 cx23417_mailbox; - struct cx2341x_mpeg_params mpeg_params; - struct video_device *v4l_device; - atomic_t v4l_reader_count; - struct cx25821_tvnorm encodernorm; - - u32 upstream_riscbuf_size; - u32 upstream_databuf_size; - u32 upstream_riscbuf_size_ch2; - u32 upstream_databuf_size_ch2; - u32 audio_upstream_riscbuf_size; - u32 audio_upstream_databuf_size; - int _isNTSC; - int _frame_index; - int _audioframe_index; - struct workqueue_struct *_irq_queues; - struct work_struct _irq_work_entry; - struct workqueue_struct *_irq_queues_ch2; - struct work_struct _irq_work_entry_ch2; - struct workqueue_struct *_irq_audio_queues; - struct work_struct _audio_work_entry; - char *input_filename; - char *input_filename_ch2; - int _frame_index_ch2; - int _isNTSC_ch2; - char *vid_stdname_ch2; - int pixel_format_ch2; - int channel_select_ch2; - int command_ch2; - char *input_audiofilename; - char *vid_stdname; - int pixel_format; - int channel_select; - int command; - int channel_opened; -}; - -struct upstream_user_struct { - char *input_filename; - char *vid_stdname; - int pixel_format; - int channel_select; - int command; -}; - -struct downstream_user_struct { - char *vid_stdname; - int pixel_format; - int cif_resolution_enable; - int cif_width; - int decoder_select; - int command; - int reg_address; - int reg_data; -}; - -extern struct upstream_user_struct *up_data; - -static inline struct cx25821_dev *get_cx25821(struct v4l2_device *v4l2_dev) -{ - return container_of(v4l2_dev, struct cx25821_dev, v4l2_dev); -} - -#define cx25821_call_all(dev, o, f, args...) \ - v4l2_device_call_all(&dev->v4l2_dev, 0, o, f, ##args) - -extern struct list_head cx25821_devlist; -extern struct mutex cx25821_devlist_mutex; - -extern struct cx25821_board cx25821_boards[]; -extern struct cx25821_subid cx25821_subids[]; - -#define SRAM_CH00 0 /* Video A */ -#define SRAM_CH01 1 /* Video B */ -#define SRAM_CH02 2 /* Video C */ -#define SRAM_CH03 3 /* Video D */ -#define SRAM_CH04 4 /* Video E */ -#define SRAM_CH05 5 /* Video F */ -#define SRAM_CH06 6 /* Video G */ -#define SRAM_CH07 7 /* Video H */ - -#define SRAM_CH08 8 /* Audio A */ -#define SRAM_CH09 9 /* Video Upstream I */ -#define SRAM_CH10 10 /* Video Upstream J */ -#define SRAM_CH11 11 /* Audio Upstream AUD_CHANNEL_B */ - -#define VID_UPSTREAM_SRAM_CHANNEL_I SRAM_CH09 -#define VID_UPSTREAM_SRAM_CHANNEL_J SRAM_CH10 -#define AUDIO_UPSTREAM_SRAM_CHANNEL_B SRAM_CH11 -#define VIDEO_IOCTL_CH 11 - -struct sram_channel { - char *name; - u32 i; - u32 cmds_start; - u32 ctrl_start; - u32 cdt; - u32 fifo_start; - u32 fifo_size; - u32 ptr1_reg; - u32 ptr2_reg; - u32 cnt1_reg; - u32 cnt2_reg; - u32 int_msk; - u32 int_stat; - u32 int_mstat; - u32 dma_ctl; - u32 gpcnt_ctl; - u32 gpcnt; - u32 aud_length; - u32 aud_cfg; - u32 fld_aud_fifo_en; - u32 fld_aud_risc_en; - - /* For Upstream Video */ - u32 vid_fmt_ctl; - u32 vid_active_ctl1; - u32 vid_active_ctl2; - u32 vid_cdt_size; - - u32 vip_ctl; - u32 pix_frmt; - u32 jumponly; - u32 irq_bit; -}; -extern struct sram_channel cx25821_sram_channels[]; - -#define STATUS_SUCCESS 0 -#define STATUS_UNSUCCESSFUL -1 - -#define cx_read(reg) readl(dev->lmmio + ((reg)>>2)) -#define cx_write(reg, value) writel((value), dev->lmmio + ((reg)>>2)) - -#define cx_andor(reg, mask, value) \ - writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\ - ((value) & (mask)), dev->lmmio+((reg)>>2)) - -#define cx_set(reg, bit) cx_andor((reg), (bit), (bit)) -#define cx_clear(reg, bit) cx_andor((reg), (bit), 0) - -#define Set_GPIO_Bit(Bit) (1 << Bit) -#define Clear_GPIO_Bit(Bit) (~(1 << Bit)) - -#define CX25821_ERR(fmt, args...) \ - pr_err("(%d): " fmt, dev->board, ##args) -#define CX25821_WARN(fmt, args...) \ - pr_warn("(%d): " fmt, dev->board, ##args) -#define CX25821_INFO(fmt, args...) \ - pr_info("(%d): " fmt, dev->board, ##args) - -extern int cx25821_i2c_register(struct cx25821_i2c *bus); -extern void cx25821_card_setup(struct cx25821_dev *dev); -extern int cx25821_ir_init(struct cx25821_dev *dev); -extern int cx25821_i2c_read(struct cx25821_i2c *bus, u16 reg_addr, int *value); -extern int cx25821_i2c_write(struct cx25821_i2c *bus, u16 reg_addr, int value); -extern int cx25821_i2c_unregister(struct cx25821_i2c *bus); -extern void cx25821_gpio_init(struct cx25821_dev *dev); -extern void cx25821_set_gpiopin_direction(struct cx25821_dev *dev, - int pin_number, int pin_logic_value); - -extern int medusa_video_init(struct cx25821_dev *dev); -extern int medusa_set_videostandard(struct cx25821_dev *dev); -extern void medusa_set_resolution(struct cx25821_dev *dev, int width, - int decoder_select); -extern int medusa_set_brightness(struct cx25821_dev *dev, int brightness, - int decoder); -extern int medusa_set_contrast(struct cx25821_dev *dev, int contrast, - int decoder); -extern int medusa_set_hue(struct cx25821_dev *dev, int hue, int decoder); -extern int medusa_set_saturation(struct cx25821_dev *dev, int saturation, - int decoder); - -extern int cx25821_sram_channel_setup(struct cx25821_dev *dev, - struct sram_channel *ch, unsigned int bpl, - u32 risc); - -extern int cx25821_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, - struct scatterlist *sglist, - unsigned int top_offset, - unsigned int bottom_offset, - unsigned int bpl, - unsigned int padding, unsigned int lines); -extern int cx25821_risc_databuffer_audio(struct pci_dev *pci, - struct btcx_riscmem *risc, - struct scatterlist *sglist, - unsigned int bpl, - unsigned int lines, unsigned int lpi); -extern void cx25821_free_buffer(struct videobuf_queue *q, - struct cx25821_buffer *buf); -extern int cx25821_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, - u32 reg, u32 mask, u32 value); -extern void cx25821_sram_channel_dump(struct cx25821_dev *dev, - struct sram_channel *ch); -extern void cx25821_sram_channel_dump_audio(struct cx25821_dev *dev, - struct sram_channel *ch); - -extern struct cx25821_dev *cx25821_dev_get(struct pci_dev *pci); -extern void cx25821_print_irqbits(char *name, char *tag, char **strings, - int len, u32 bits, u32 mask); -extern void cx25821_dev_unregister(struct cx25821_dev *dev); -extern int cx25821_sram_channel_setup_audio(struct cx25821_dev *dev, - struct sram_channel *ch, - unsigned int bpl, u32 risc); - -extern int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, - int channel_select, int pixel_format); -extern int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, - int channel_select, int pixel_format); -extern int cx25821_audio_upstream_init(struct cx25821_dev *dev, - int channel_select); -extern void cx25821_free_mem_upstream_ch1(struct cx25821_dev *dev); -extern void cx25821_free_mem_upstream_ch2(struct cx25821_dev *dev); -extern void cx25821_free_mem_upstream_audio(struct cx25821_dev *dev); -extern void cx25821_start_upstream_video_ch1(struct cx25821_dev *dev, - struct upstream_user_struct - *up_data); -extern void cx25821_start_upstream_video_ch2(struct cx25821_dev *dev, - struct upstream_user_struct - *up_data); -extern void cx25821_start_upstream_audio(struct cx25821_dev *dev, - struct upstream_user_struct *up_data); -extern void cx25821_stop_upstream_video_ch1(struct cx25821_dev *dev); -extern void cx25821_stop_upstream_video_ch2(struct cx25821_dev *dev); -extern void cx25821_stop_upstream_audio(struct cx25821_dev *dev); -extern int cx25821_sram_channel_setup_upstream(struct cx25821_dev *dev, - struct sram_channel *ch, - unsigned int bpl, u32 risc); -extern void cx25821_set_pixel_format(struct cx25821_dev *dev, int channel, - u32 format); -extern void cx25821_videoioctl_unregister(struct cx25821_dev *dev); -extern struct video_device *cx25821_vdev_init(struct cx25821_dev *dev, - struct pci_dev *pci, - struct video_device *template, - char *type); -#endif |