484 lines
12 KiB
C
484 lines
12 KiB
C
|
/****************************************************************************
|
||
|
|
*
|
||
|
|
* Filename: cpia2.h
|
||
|
|
*
|
||
|
|
* Copyright 2001, STMicrolectronics, Inc.
|
||
|
|
*
|
||
|
|
* Contact: steve.miller@st.com
|
||
|
|
*
|
||
|
|
* Description:
|
||
|
|
* This is a USB driver for CPiA2 based video cameras.
|
||
|
|
*
|
||
|
|
* This driver is modelled on the cpia usb driver by
|
||
|
|
* Jochen Scharrlach and Johannes Erdfeldt.
|
||
|
|
*
|
||
|
|
* 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 __CPIA2_H__
|
||
|
|
#define __CPIA2_H__
|
||
|
|
|
||
|
|
#include <linux/videodev2.h>
|
||
|
|
#include <linux/usb.h>
|
||
|
|
#include <linux/poll.h>
|
||
|
|
#include <media/v4l2-common.h>
|
||
|
|
#include <media/v4l2-device.h>
|
||
|
|
#include <media/v4l2-ctrls.h>
|
||
|
|
|
||
|
|
#include "cpia2_registers.h"
|
||
|
|
|
||
|
|
/* define for verbose debug output */
|
||
|
|
//#define _CPIA2_DEBUG_
|
||
|
|
|
||
|
|
/***
|
||
|
|
* Image defines
|
||
|
|
***/
|
||
|
|
|
||
|
|
/* Misc constants */
|
||
|
|
#define ALLOW_CORRUPT 0 /* Causes collater to discard checksum */
|
||
|
|
|
||
|
|
/* USB Transfer mode */
|
||
|
|
#define XFER_ISOC 0
|
||
|
|
#define XFER_BULK 1
|
||
|
|
|
||
|
|
/* USB Alternates */
|
||
|
|
#define USBIF_CMDONLY 0
|
||
|
|
#define USBIF_BULK 1
|
||
|
|
#define USBIF_ISO_1 2 /* 128 bytes/ms */
|
||
|
|
#define USBIF_ISO_2 3 /* 384 bytes/ms */
|
||
|
|
#define USBIF_ISO_3 4 /* 640 bytes/ms */
|
||
|
|
#define USBIF_ISO_4 5 /* 768 bytes/ms */
|
||
|
|
#define USBIF_ISO_5 6 /* 896 bytes/ms */
|
||
|
|
#define USBIF_ISO_6 7 /* 1023 bytes/ms */
|
||
|
|
|
||
|
|
/* Flicker Modes */
|
||
|
|
#define NEVER_FLICKER 0
|
||
|
|
#define FLICKER_60 60
|
||
|
|
#define FLICKER_50 50
|
||
|
|
|
||
|
|
/* Debug flags */
|
||
|
|
#define DEBUG_NONE 0
|
||
|
|
#define DEBUG_REG 0x00000001
|
||
|
|
#define DEBUG_DUMP_PATCH 0x00000002
|
||
|
|
#define DEBUG_DUMP_REGS 0x00000004
|
||
|
|
|
||
|
|
/***
|
||
|
|
* Video frame sizes
|
||
|
|
***/
|
||
|
|
enum {
|
||
|
|
VIDEOSIZE_VGA = 0, /* 640x480 */
|
||
|
|
VIDEOSIZE_CIF, /* 352x288 */
|
||
|
|
VIDEOSIZE_QVGA, /* 320x240 */
|
||
|
|
VIDEOSIZE_QCIF, /* 176x144 */
|
||
|
|
VIDEOSIZE_288_216,
|
||
|
|
VIDEOSIZE_256_192,
|
||
|
|
VIDEOSIZE_224_168,
|
||
|
|
VIDEOSIZE_192_144,
|
||
|
|
};
|
||
|
|
|
||
|
|
#define STV_IMAGE_CIF_ROWS 288
|
||
|
|
#define STV_IMAGE_CIF_COLS 352
|
||
|
|
|
||
|
|
#define STV_IMAGE_QCIF_ROWS 144
|
||
|
|
#define STV_IMAGE_QCIF_COLS 176
|
||
|
|
|
||
|
|
#define STV_IMAGE_VGA_ROWS 480
|
||
|
|
#define STV_IMAGE_VGA_COLS 640
|
||
|
|
|
||
|
|
#define STV_IMAGE_QVGA_ROWS 240
|
||
|
|
#define STV_IMAGE_QVGA_COLS 320
|
||
|
|
|
||
|
|
#define JPEG_MARKER_COM (1<<6) /* Comment segment */
|
||
|
|
|
||
|
|
/***
|
||
|
|
* Enums
|
||
|
|
***/
|
||
|
|
/* Sensor types available with cpia2 asics */
|
||
|
|
enum sensors {
|
||
|
|
CPIA2_SENSOR_410,
|
||
|
|
CPIA2_SENSOR_500
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Asic types available in the CPiA2 architecture */
|
||
|
|
#define CPIA2_ASIC_672 0x67
|
||
|
|
|
||
|
|
/* Device types (stv672, stv676, etc) */
|
||
|
|
#define DEVICE_STV_672 0x0001
|
||
|
|
#define DEVICE_STV_676 0x0002
|
||
|
|
|
||
|
|
enum frame_status {
|
||
|
|
FRAME_EMPTY,
|
||
|
|
FRAME_READING, /* In the process of being grabbed into */
|
||
|
|
FRAME_READY, /* Ready to be read */
|
||
|
|
FRAME_ERROR,
|
||
|
|
};
|
||
|
|
|
||
|
|
/***
|
||
|
|
* Register access (for USB request byte)
|
||
|
|
***/
|
||
|
|
enum {
|
||
|
|
CAMERAACCESS_SYSTEM = 0,
|
||
|
|
CAMERAACCESS_VC,
|
||
|
|
CAMERAACCESS_VP,
|
||
|
|
CAMERAACCESS_IDATA
|
||
|
|
};
|
||
|
|
|
||
|
|
#define CAMERAACCESS_TYPE_BLOCK 0x00
|
||
|
|
#define CAMERAACCESS_TYPE_RANDOM 0x04
|
||
|
|
#define CAMERAACCESS_TYPE_MASK 0x08
|
||
|
|
#define CAMERAACCESS_TYPE_REPEAT 0x0C
|
||
|
|
|
||
|
|
#define TRANSFER_READ 0
|
||
|
|
#define TRANSFER_WRITE 1
|
||
|
|
|
||
|
|
#define DEFAULT_ALT USBIF_ISO_6
|
||
|
|
#define DEFAULT_BRIGHTNESS 0x46
|
||
|
|
#define DEFAULT_CONTRAST 0x93
|
||
|
|
#define DEFAULT_SATURATION 0x7f
|
||
|
|
|
||
|
|
/* Power state */
|
||
|
|
#define HI_POWER_MODE CPIA2_SYSTEM_CONTROL_HIGH_POWER
|
||
|
|
#define LO_POWER_MODE CPIA2_SYSTEM_CONTROL_LOW_POWER
|
||
|
|
|
||
|
|
|
||
|
|
/********
|
||
|
|
* Commands
|
||
|
|
*******/
|
||
|
|
enum {
|
||
|
|
CPIA2_CMD_NONE = 0,
|
||
|
|
CPIA2_CMD_GET_VERSION,
|
||
|
|
CPIA2_CMD_GET_PNP_ID,
|
||
|
|
CPIA2_CMD_GET_ASIC_TYPE,
|
||
|
|
CPIA2_CMD_GET_SENSOR,
|
||
|
|
CPIA2_CMD_GET_VP_DEVICE,
|
||
|
|
CPIA2_CMD_GET_VP_BRIGHTNESS,
|
||
|
|
CPIA2_CMD_SET_VP_BRIGHTNESS,
|
||
|
|
CPIA2_CMD_GET_CONTRAST,
|
||
|
|
CPIA2_CMD_SET_CONTRAST,
|
||
|
|
CPIA2_CMD_GET_VP_SATURATION,
|
||
|
|
CPIA2_CMD_SET_VP_SATURATION,
|
||
|
|
CPIA2_CMD_GET_VP_GPIO_DIRECTION,
|
||
|
|
CPIA2_CMD_SET_VP_GPIO_DIRECTION,
|
||
|
|
CPIA2_CMD_GET_VP_GPIO_DATA,
|
||
|
|
CPIA2_CMD_SET_VP_GPIO_DATA,
|
||
|
|
CPIA2_CMD_GET_VC_MP_GPIO_DIRECTION,
|
||
|
|
CPIA2_CMD_SET_VC_MP_GPIO_DIRECTION,
|
||
|
|
CPIA2_CMD_GET_VC_MP_GPIO_DATA,
|
||
|
|
CPIA2_CMD_SET_VC_MP_GPIO_DATA,
|
||
|
|
CPIA2_CMD_ENABLE_PACKET_CTRL,
|
||
|
|
CPIA2_CMD_GET_FLICKER_MODES,
|
||
|
|
CPIA2_CMD_SET_FLICKER_MODES,
|
||
|
|
CPIA2_CMD_RESET_FIFO, /* clear fifo and enable stream block */
|
||
|
|
CPIA2_CMD_SET_HI_POWER,
|
||
|
|
CPIA2_CMD_SET_LOW_POWER,
|
||
|
|
CPIA2_CMD_CLEAR_V2W_ERR,
|
||
|
|
CPIA2_CMD_SET_USER_MODE,
|
||
|
|
CPIA2_CMD_GET_USER_MODE,
|
||
|
|
CPIA2_CMD_FRAMERATE_REQ,
|
||
|
|
CPIA2_CMD_SET_COMPRESSION_STATE,
|
||
|
|
CPIA2_CMD_GET_WAKEUP,
|
||
|
|
CPIA2_CMD_SET_WAKEUP,
|
||
|
|
CPIA2_CMD_GET_PW_CONTROL,
|
||
|
|
CPIA2_CMD_SET_PW_CONTROL,
|
||
|
|
CPIA2_CMD_GET_SYSTEM_CTRL,
|
||
|
|
CPIA2_CMD_SET_SYSTEM_CTRL,
|
||
|
|
CPIA2_CMD_GET_VP_SYSTEM_STATE,
|
||
|
|
CPIA2_CMD_GET_VP_SYSTEM_CTRL,
|
||
|
|
CPIA2_CMD_SET_VP_SYSTEM_CTRL,
|
||
|
|
CPIA2_CMD_GET_VP_EXP_MODES,
|
||
|
|
CPIA2_CMD_SET_VP_EXP_MODES,
|
||
|
|
CPIA2_CMD_GET_DEVICE_CONFIG,
|
||
|
|
CPIA2_CMD_SET_DEVICE_CONFIG,
|
||
|
|
CPIA2_CMD_SET_SERIAL_ADDR,
|
||
|
|
CPIA2_CMD_SET_SENSOR_CR1,
|
||
|
|
CPIA2_CMD_GET_VC_CONTROL,
|
||
|
|
CPIA2_CMD_SET_VC_CONTROL,
|
||
|
|
CPIA2_CMD_SET_TARGET_KB,
|
||
|
|
CPIA2_CMD_SET_DEF_JPEG_OPT,
|
||
|
|
CPIA2_CMD_REHASH_VP4,
|
||
|
|
CPIA2_CMD_GET_USER_EFFECTS,
|
||
|
|
CPIA2_CMD_SET_USER_EFFECTS
|
||
|
|
};
|
||
|
|
|
||
|
|
enum user_cmd {
|
||
|
|
COMMAND_NONE = 0x00000001,
|
||
|
|
COMMAND_SET_FPS = 0x00000002,
|
||
|
|
COMMAND_SET_COLOR_PARAMS = 0x00000004,
|
||
|
|
COMMAND_GET_COLOR_PARAMS = 0x00000008,
|
||
|
|
COMMAND_SET_FORMAT = 0x00000010, /* size, etc */
|
||
|
|
COMMAND_SET_FLICKER = 0x00000020
|
||
|
|
};
|
||
|
|
|
||
|
|
/***
|
||
|
|
* Some defines specific to the 676 chip
|
||
|
|
***/
|
||
|
|
#define CAMACC_CIF 0x01
|
||
|
|
#define CAMACC_VGA 0x02
|
||
|
|
#define CAMACC_QCIF 0x04
|
||
|
|
#define CAMACC_QVGA 0x08
|
||
|
|
|
||
|
|
|
||
|
|
struct cpia2_register {
|
||
|
|
u8 index;
|
||
|
|
u8 value;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct cpia2_reg_mask {
|
||
|
|
u8 index;
|
||
|
|
u8 and_mask;
|
||
|
|
u8 or_mask;
|
||
|
|
u8 fill;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct cpia2_command {
|
||
|
|
u32 command;
|
||
|
|
u8 req_mode; /* (Block or random) | registerBank */
|
||
|
|
u8 reg_count;
|
||
|
|
u8 direction;
|
||
|
|
u8 start;
|
||
|
|
union reg_types {
|
||
|
|
struct cpia2_register registers[32];
|
||
|
|
struct cpia2_reg_mask masks[16];
|
||
|
|
u8 block_data[64];
|
||
|
|
u8 *patch_data; /* points to function defined block */
|
||
|
|
} buffer;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct camera_params {
|
||
|
|
struct {
|
||
|
|
u8 firmware_revision_hi; /* For system register set (bank 0) */
|
||
|
|
u8 firmware_revision_lo;
|
||
|
|
u8 asic_id; /* Video Compressor set (bank 1) */
|
||
|
|
u8 asic_rev;
|
||
|
|
u8 vp_device_hi; /* Video Processor set (bank 2) */
|
||
|
|
u8 vp_device_lo;
|
||
|
|
u8 sensor_flags;
|
||
|
|
u8 sensor_rev;
|
||
|
|
} version;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
u32 device_type; /* enumerated from vendor/product ids.
|
||
|
|
* Currently, either STV_672 or STV_676 */
|
||
|
|
u16 vendor;
|
||
|
|
u16 product;
|
||
|
|
u16 device_revision;
|
||
|
|
} pnp_id;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
u8 brightness; /* CPIA2_VP_EXPOSURE_TARGET */
|
||
|
|
u8 contrast; /* Note: this is CPIA2_VP_YRANGE */
|
||
|
|
u8 saturation; /* CPIA2_VP_SATURATION */
|
||
|
|
} color_params;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
u8 cam_register;
|
||
|
|
u8 flicker_mode_req; /* 1 if flicker on, else never flicker */
|
||
|
|
} flicker_control;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
u8 jpeg_options;
|
||
|
|
u8 creep_period;
|
||
|
|
u8 user_squeeze;
|
||
|
|
u8 inhibit_htables;
|
||
|
|
} compression;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
u8 ohsize; /* output image size */
|
||
|
|
u8 ovsize;
|
||
|
|
u8 hcrop; /* cropping start_pos/4 */
|
||
|
|
u8 vcrop;
|
||
|
|
u8 hphase; /* scaling registers */
|
||
|
|
u8 vphase;
|
||
|
|
u8 hispan;
|
||
|
|
u8 vispan;
|
||
|
|
u8 hicrop;
|
||
|
|
u8 vicrop;
|
||
|
|
u8 hifraction;
|
||
|
|
u8 vifraction;
|
||
|
|
} image_size;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
int width; /* actual window width */
|
||
|
|
int height; /* actual window height */
|
||
|
|
} roi;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
u8 video_mode;
|
||
|
|
u8 frame_rate;
|
||
|
|
u8 video_size; /* Not a register, just a convenience for cropped sizes */
|
||
|
|
u8 gpio_direction;
|
||
|
|
u8 gpio_data;
|
||
|
|
u8 system_ctrl;
|
||
|
|
u8 system_state;
|
||
|
|
u8 lowlight_boost; /* Bool: 0 = off, 1 = on */
|
||
|
|
u8 device_config;
|
||
|
|
u8 exposure_modes;
|
||
|
|
u8 user_effects;
|
||
|
|
} vp_params;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
u8 pw_control;
|
||
|
|
u8 wakeup;
|
||
|
|
u8 vc_control;
|
||
|
|
u8 vc_mp_direction;
|
||
|
|
u8 vc_mp_data;
|
||
|
|
u8 quality;
|
||
|
|
} vc_params;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
u8 power_mode;
|
||
|
|
u8 system_ctrl;
|
||
|
|
u8 stream_mode; /* This is the current alternate for usb drivers */
|
||
|
|
u8 allow_corrupt;
|
||
|
|
} camera_state;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define NUM_SBUF 2
|
||
|
|
|
||
|
|
struct cpia2_sbuf {
|
||
|
|
char *data;
|
||
|
|
struct urb *urb;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct framebuf {
|
||
|
|
struct timeval timestamp;
|
||
|
|
unsigned long seq;
|
||
|
|
int num;
|
||
|
|
int length;
|
||
|
|
int max_length;
|
||
|
|
volatile enum frame_status status;
|
||
|
|
u8 *data;
|
||
|
|
struct framebuf *next;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct camera_data {
|
||
|
|
/* locks */
|
||
|
|
struct v4l2_device v4l2_dev;
|
||
|
|
struct mutex v4l2_lock; /* serialize file operations */
|
||
|
|
struct v4l2_ctrl_handler hdl;
|
||
|
|
struct {
|
||
|
|
/* Lights control cluster */
|
||
|
|
struct v4l2_ctrl *top_light;
|
||
|
|
struct v4l2_ctrl *bottom_light;
|
||
|
|
};
|
||
|
|
struct v4l2_ctrl *usb_alt;
|
||
|
|
|
||
|
|
/* camera status */
|
||
|
|
int first_image_seen;
|
||
|
|
enum sensors sensor_type;
|
||
|
|
u8 flush;
|
||
|
|
struct v4l2_fh *stream_fh;
|
||
|
|
u8 mmapped;
|
||
|
|
int streaming; /* 0 = no, 1 = yes */
|
||
|
|
int xfer_mode; /* XFER_BULK or XFER_ISOC */
|
||
|
|
struct camera_params params; /* camera settings */
|
||
|
|
|
||
|
|
/* v4l */
|
||
|
|
int video_size; /* VIDEO_SIZE_ */
|
||
|
|
struct video_device vdev; /* v4l videodev */
|
||
|
|
u32 width;
|
||
|
|
u32 height; /* Its size */
|
||
|
|
__u32 pixelformat; /* Format fourcc */
|
||
|
|
|
||
|
|
/* USB */
|
||
|
|
struct usb_device *dev;
|
||
|
|
unsigned char iface;
|
||
|
|
unsigned int cur_alt;
|
||
|
|
unsigned int old_alt;
|
||
|
|
struct cpia2_sbuf sbuf[NUM_SBUF]; /* Double buffering */
|
||
|
|
|
||
|
|
wait_queue_head_t wq_stream;
|
||
|
|
|
||
|
|
/* Buffering */
|
||
|
|
u32 frame_size;
|
||
|
|
int num_frames;
|
||
|
|
unsigned long frame_count;
|
||
|
|
u8 *frame_buffer; /* frame buffer data */
|
||
|
|
struct framebuf *buffers;
|
||
|
|
struct framebuf * volatile curbuff;
|
||
|
|
struct framebuf *workbuff;
|
||
|
|
|
||
|
|
/* MJPEG Extension */
|
||
|
|
int APPn; /* Number of APP segment to be written, must be 0..15 */
|
||
|
|
int APP_len; /* Length of data in JPEG APPn segment */
|
||
|
|
char APP_data[60]; /* Data in the JPEG APPn segment. */
|
||
|
|
|
||
|
|
int COM_len; /* Length of data in JPEG COM segment */
|
||
|
|
char COM_data[60]; /* Data in JPEG COM segment */
|
||
|
|
};
|
||
|
|
|
||
|
|
/* v4l */
|
||
|
|
int cpia2_register_camera(struct camera_data *cam);
|
||
|
|
void cpia2_unregister_camera(struct camera_data *cam);
|
||
|
|
void cpia2_camera_release(struct v4l2_device *v4l2_dev);
|
||
|
|
|
||
|
|
/* core */
|
||
|
|
int cpia2_reset_camera(struct camera_data *cam);
|
||
|
|
int cpia2_set_low_power(struct camera_data *cam);
|
||
|
|
void cpia2_dbg_dump_registers(struct camera_data *cam);
|
||
|
|
int cpia2_match_video_size(int width, int height);
|
||
|
|
void cpia2_set_camera_state(struct camera_data *cam);
|
||
|
|
void cpia2_save_camera_state(struct camera_data *cam);
|
||
|
|
void cpia2_set_color_params(struct camera_data *cam);
|
||
|
|
void cpia2_set_brightness(struct camera_data *cam, unsigned char value);
|
||
|
|
void cpia2_set_contrast(struct camera_data *cam, unsigned char value);
|
||
|
|
void cpia2_set_saturation(struct camera_data *cam, unsigned char value);
|
||
|
|
int cpia2_set_flicker_mode(struct camera_data *cam, int mode);
|
||
|
|
void cpia2_set_format(struct camera_data *cam);
|
||
|
|
int cpia2_send_command(struct camera_data *cam, struct cpia2_command *cmd);
|
||
|
|
int cpia2_do_command(struct camera_data *cam,
|
||
|
|
unsigned int command,
|
||
|
|
unsigned char direction, unsigned char param);
|
||
|
|
struct camera_data *cpia2_init_camera_struct(struct usb_interface *intf);
|
||
|
|
int cpia2_init_camera(struct camera_data *cam);
|
||
|
|
int cpia2_allocate_buffers(struct camera_data *cam);
|
||
|
|
void cpia2_free_buffers(struct camera_data *cam);
|
||
|
|
long cpia2_read(struct camera_data *cam,
|
||
|
|
char __user *buf, unsigned long count, int noblock);
|
||
|
|
__poll_t cpia2_poll(struct camera_data *cam,
|
||
|
|
struct file *filp, poll_table *wait);
|
||
|
|
int cpia2_remap_buffer(struct camera_data *cam, struct vm_area_struct *vma);
|
||
|
|
void cpia2_set_property_flip(struct camera_data *cam, int prop_val);
|
||
|
|
void cpia2_set_property_mirror(struct camera_data *cam, int prop_val);
|
||
|
|
int cpia2_set_gpio(struct camera_data *cam, unsigned char setting);
|
||
|
|
int cpia2_set_fps(struct camera_data *cam, int framerate);
|
||
|
|
|
||
|
|
/* usb */
|
||
|
|
int cpia2_usb_init(void);
|
||
|
|
void cpia2_usb_cleanup(void);
|
||
|
|
int cpia2_usb_transfer_cmd(struct camera_data *cam, void *registers,
|
||
|
|
u8 request, u8 start, u8 count, u8 direction);
|
||
|
|
int cpia2_usb_stream_start(struct camera_data *cam, unsigned int alternate);
|
||
|
|
int cpia2_usb_stream_stop(struct camera_data *cam);
|
||
|
|
int cpia2_usb_stream_pause(struct camera_data *cam);
|
||
|
|
int cpia2_usb_stream_resume(struct camera_data *cam);
|
||
|
|
int cpia2_usb_change_streaming_alternate(struct camera_data *cam,
|
||
|
|
unsigned int alt);
|
||
|
|
|
||
|
|
|
||
|
|
/* ----------------------- debug functions ---------------------- */
|
||
|
|
#ifdef _CPIA2_DEBUG_
|
||
|
|
#define ALOG(lev, fmt, args...) printk(lev "%s:%d %s(): " fmt, __FILE__, __LINE__, __func__, ## args)
|
||
|
|
#define LOG(fmt, args...) ALOG(KERN_INFO, fmt, ## args)
|
||
|
|
#define ERR(fmt, args...) ALOG(KERN_ERR, fmt, ## args)
|
||
|
|
#define DBG(fmt, args...) ALOG(KERN_DEBUG, fmt, ## args)
|
||
|
|
#else
|
||
|
|
#define ALOG(fmt,args...) printk(fmt,##args)
|
||
|
|
#define LOG(fmt,args...) ALOG(KERN_INFO "cpia2: "fmt,##args)
|
||
|
|
#define ERR(fmt,args...) ALOG(KERN_ERR "cpia2: "fmt,##args)
|
||
|
|
#define DBG(fmn,args...) do {} while(0)
|
||
|
|
#endif
|
||
|
|
/* No function or lineno, for shorter lines */
|
||
|
|
#define KINFO(fmt, args...) printk(KERN_INFO fmt,##args)
|
||
|
|
|
||
|
|
#endif
|