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Diffstat (limited to 'drivers/staging/dt3155/dt3155.h')
| -rw-r--r-- | drivers/staging/dt3155/dt3155.h | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/drivers/staging/dt3155/dt3155.h b/drivers/staging/dt3155/dt3155.h deleted file mode 100644 index 793e2fcf4466..000000000000 --- a/drivers/staging/dt3155/dt3155.h +++ /dev/null @@ -1,161 +0,0 @@ -/* - -Copyright 1996,2002,2005 Gregory D. Hager, Alfred A. Rizzi, Noah J. Cowan, - Jason Lapenta, Scott Smedley - -This file is part of the DT3155 Device Driver. - -The DT3155 Device Driver 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. - -The DT3155 Device Driver 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 the DT3155 Device Driver; if not, write to the Free -Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, -MA 02111-1307 USA - --- Changes -- - - Date Programmer Description of changes made - ------------------------------------------------------------------- - 03-Jul-2000 JML n/a - 10-Oct-2001 SS port to 2.4 kernel. - 24-Jul-2002 SS remove unused code & added GPL licence. - 05-Aug-2005 SS port to 2.6 kernel; make CCIR mode default. - -*/ - -#ifndef _DT3155_INC -#define _DT3155_INC - -#include <linux/types.h> -#include <linux/time.h> /* struct timeval */ - - -/* Uncomment this for 50Hz CCIR */ -#define CCIR 1 - -/* Can be 1 or 2 */ -#define MAXBOARDS 1 - -#define BOARD_MAX_BUFFS 3 -#define MAXBUFFERS (BOARD_MAX_BUFFS*MAXBOARDS) - -#define PCI_PAGE_SIZE (1 << 12) - -#ifdef CCIR -#define DT3155_MAX_ROWS 576 -#define DT3155_MAX_COLS 768 -#define FORMAT50HZ 1 -#else -#define DT3155_MAX_ROWS 480 -#define DT3155_MAX_COLS 640 -#define FORMAT50HZ 0 -#endif - -/* Configuration structure */ -struct dt3155_config { - u32 acq_mode; - u32 cols, rows; - u32 continuous; -}; - - -/* hold data for each frame */ -struct frame_info { - u32 addr; /* address of the buffer with the frame */ - u32 tag; /* unique number for the frame */ - struct timeval time; /* time that capture took place */ -}; - -/* - * Structure for interrupt and buffer handling. - * This is the setup for 1 card - */ -struct dt3155_fbuffer { - int nbuffers; - - struct frame_info frame_info[BOARD_MAX_BUFFS]; - - int empty_buffers[BOARD_MAX_BUFFS]; /* indexes empty frames */ - int empty_len; /* Number of empty buffers */ - /* Zero means empty */ - - int active_buf; /* Where data is currently dma'ing */ - int locked_buf; /* Buffers used by user */ - - int ready_que[BOARD_MAX_BUFFS]; - u32 ready_head; /* The most recent buffer located here */ - u32 ready_len; /* The number of ready buffers */ - - int even_happened; - int even_stopped; - - int stop_acquire; /* Flag to stop interrupts */ - u32 frame_count; /* Counter for frames acquired by this card */ -}; - - - -#define DT3155_MODE_FRAME 1 -#define DT3155_MODE_FIELD 2 - -#define DT3155_SNAP 1 -#define DT3155_ACQ 2 - -/* There is one status structure for each card. */ -struct dt3155_status { - int fixed_mode; /* if 1, we are in fixed frame mode */ - u32 reg_addr; /* Register address for a single card */ - u32 mem_addr; /* Buffer start addr for this card */ - u32 mem_size; /* This is the amount of mem available */ - u32 irq; /* this card's irq */ - struct dt3155_config config; /* configuration struct */ - struct dt3155_fbuffer fbuffer; /* frame buffer state struct */ - u32 state; /* this card's state */ - u32 device_installed; /* Flag if installed. 1=installed */ -}; - -/* Reference to global status structure */ -extern struct dt3155_status dt3155_status[MAXBOARDS]; - -#define DT3155_STATE_IDLE 0x00 -#define DT3155_STATE_FRAME 0x01 -#define DT3155_STATE_FLD 0x02 -#define DT3155_STATE_STOP 0x100 -#define DT3155_STATE_ERROR 0x200 -#define DT3155_STATE_MODE 0x0ff - -#define DT3155_IOC_MAGIC '!' - -#define DT3155_SET_CONFIG _IOW(DT3155_IOC_MAGIC, 1, struct dt3155_config) -#define DT3155_GET_CONFIG _IOR(DT3155_IOC_MAGIC, 2, struct dt3155_status) -#define DT3155_STOP _IO(DT3155_IOC_MAGIC, 3) -#define DT3155_START _IO(DT3155_IOC_MAGIC, 4) -#define DT3155_FLUSH _IO(DT3155_IOC_MAGIC, 5) -#define DT3155_IOC_MAXNR 5 - -/* Error codes */ - -#define DT_ERR_NO_BUFFERS 0x10000 /* not used but it might be one day */ -#define DT_ERR_CORRUPT 0x20000 -#define DT_ERR_OVERRUN 0x30000 -#define DT_ERR_I2C_TIMEOUT 0x40000 -#define DT_ERR_MASK 0xff0000/* not used but it might be one day */ - -/* User code will probably want to declare one of these for each card */ -struct dt3155_read { - u32 offset; - u32 frame_seq; - u32 state; - - struct frame_info frame_info; -}; - -#endif /* _DT3155_inc */ |