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Diffstat (limited to 'linux/drivers/media/common/saa7146.h')
-rw-r--r--linux/drivers/media/common/saa7146.h306
1 files changed, 31 insertions, 275 deletions
diff --git a/linux/drivers/media/common/saa7146.h b/linux/drivers/media/common/saa7146.h
index b35b14672..81b06e9c7 100644
--- a/linux/drivers/media/common/saa7146.h
+++ b/linux/drivers/media/common/saa7146.h
@@ -17,13 +17,6 @@ from flaws in video-buf.c => Gerd Knorr */
#include <asm/io.h> /* for accessing devices */
#include <linux/stringify.h>
-#include <linux/videodev2.h>
-#include "video-buf.h"
-
-#define MAX_SAA7146_CAPTURE_BUFFERS 32 /* arbitrary */
-
-#define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
-
#define SAA7146_VERSION_CODE KERNEL_VERSION(0,5,0)
#define saa7146_write(sxy,adr,dat) writel((dat),(sxy->mem+(adr)))
@@ -57,37 +50,29 @@ extern unsigned int saa7146_debug;
saa7146_write(x, IER, saa7146_read(x, IER) | (y));
struct saa7146_dev;
-struct saa7146_fh;
-struct saa7146_standard;
-
-struct saa7146_extension_ioctls
-{
- unsigned int cmd;
- int flags;
-};
+struct saa7146_extension;
+struct saa7146_vv;
struct saa7146_sub_info {
unsigned int subvendor, subdevice;
};
-#define SAA7146_EXCLUSIVE 0x1
-#define SAA7146_BEFORE 0x2
-#define SAA7146_AFTER 0x4
-
-/* flags */
-#define SAA7146_EXT_SWAP_ODD_EVEN 0x1 /* needs odd/even fields swapped */
+/* saa7146 page table */
+struct saa7146_pgtable {
+ unsigned int size;
+ u32 *cpu;
+ dma_addr_t dma;
+ /* used for offsets for u,v planes for planar capture modes */
+ unsigned long offset;
+};
struct saa7146_extension
{
char name[32]; /* name of the device */
- int inputs;
- int audios;
- u32 capabilities;
-
- int flags;
+ struct saa7146_ext_vv *ext_vv_data;
struct list_head item;
-
+
/* pairs of subvendor and subdevice ids for
supported devices, last entry 0xffff, 0xfff */
struct saa7146_sub_info *devices;
@@ -98,13 +83,6 @@ struct saa7146_extension
void (*inc_use)(struct saa7146_dev*);
void (*dec_use)(struct saa7146_dev*);
#endif
-
- /* additionally supported transmission standards */
- struct saa7146_standard *stds;
- int num_stds;
- int (*std_callback)(struct saa7146_dev*, struct saa7146_standard *);
-
- struct saa7146_extension_ioctls *ioctls;
/* extension functions */
int (*preinit)(struct saa7146_dev*);
@@ -113,106 +91,12 @@ struct saa7146_extension
int (*attach)(struct saa7146_dev*);
int (*detach)(struct saa7146_dev*);
- int (*ioctl)(struct saa7146_dev*, unsigned int cmd, void *arg);
-
u32 irq_mask; /* mask to indicate, which irq-events are handled by the extension */
void (*irq_func)(struct saa7146_dev*, u32* irq_mask);
};
-struct saa7146_video_dma {
- u32 base_odd;
- u32 base_even;
- u32 prot_addr;
- u32 pitch;
- u32 base_page;
- u32 num_line_byte;
-};
-
-struct saa7146_format {
- char *name;
- int pixelformat;
- u32 trans;
- u8 depth;
- unsigned long flags;
-};
-
-struct saa7146_standard
-{
- char *name;
- v4l2_std_id id;
-
- int v_offset;
- int v_field;
- int v_calc;
-
- int h_offset;
- int h_pixels;
- int h_calc;
-
- int v_max_out;
- int h_max_out;
-};
-
-/* saa7146 page table */
-struct saa7146_pgtable {
- unsigned int size;
- u32 *cpu;
- dma_addr_t dma;
- /* used for offsets for u,v planes for planar capture modes */
- unsigned long offset;
-};
-
-/* buffer for one video/vbi frame */
-struct saa7146_buf {
- /* common v4l buffer stuff -- must be first */
- struct videobuf_buffer vb;
-
- /* saa7146 specific */
- struct v4l2_pix_format *fmt;
- int (*activate)(struct saa7146_dev *dev,
- struct saa7146_buf *buf,
- struct saa7146_buf *next);
-
- /* page tables */
- struct saa7146_pgtable pt[3];
-};
-
-struct saa7146_dmaqueue {
- struct saa7146_dev *dev;
- struct saa7146_buf *curr;
- struct list_head queue;
- struct timer_list timeout;
-};
-
-struct saa7146_overlay {
- struct saa7146_fh *fh;
- struct v4l2_window win;
- struct v4l2_clip clips[16];
- int nclips;
-};
-
-/* per open data */
-struct saa7146_fh {
- struct saa7146_dev *dev;
- /* if this is a vbi or capture open */
- enum v4l2_buf_type type;
-
- /* video overlay */
- struct saa7146_overlay ov;
-
- /* video capture */
- struct videobuf_queue video_q;
- struct v4l2_pix_format video_fmt;
-
- /* vbi capture */
- struct videobuf_queue vbi_q;
- struct v4l2_vbi_format vbi_fmt;
- struct timer_list vbi_read_timeout;
-};
-
struct saa7146_dev
{
- /* used for loadable modules */
struct module *module;
struct list_head item;
@@ -220,7 +104,6 @@ struct saa7146_dev
/* different device locks */
spinlock_t slock;
struct semaphore lock;
- struct semaphore i2c_lock;
unsigned char *mem; /* pointer to mapped IO memory */
int revision; /* chip revision; needed for bug-workarounds*/
@@ -232,147 +115,41 @@ struct saa7146_dev
/* extension handling */
struct saa7146_extension *ext; /* indicates if handled by extension */
void *ext_priv; /* pointer for extension private use (most likely some private data) */
- int video_minor, vbi_minor;
- void (*video_irq_done)(struct saa7146_dev *dev, unsigned long status);
- void (*vbi_irq_done)(struct saa7146_dev *dev, unsigned long status);
+ /* per device video/vbi informations (if available) */
+ struct saa7146_vv *vv_data;
+ void (*vv_callback)(struct saa7146_dev *dev, unsigned long status);
/* i2c-stuff */
- u32 i2c_bitrate;
- u32 *i2c_mem; /* pointer to i2c memory */
- wait_queue_head_t i2c_wq;
- int i2c_op;
+ struct semaphore i2c_lock;
+ u32 i2c_bitrate;
+ u32 *i2c_mem; /* pointer to i2c memory */
+ wait_queue_head_t i2c_wq;
+ int i2c_op;
/* memories */
- u32 *clipping; /* pointer to clipping memory */
- u32 *rps0;
- u32 *rps1;
-
- /* vbi capture */
- struct saa7146_dmaqueue vbi_q;
- /* vbi workaround interrupt queue */
- wait_queue_head_t vbi_wq;
- int vbi_fieldcount;
- struct saa7146_fh *vbi_streaming;
-
- /* video overlay */
- struct v4l2_framebuffer ov_fb;
- struct saa7146_format *ov_fmt;
- struct saa7146_overlay *ov_data;
-
- /* video capture */
- struct saa7146_dmaqueue video_q;
- struct saa7146_fh *streaming;
-
- /* common: fixme? shouldn't this be in saa7146_fh?
- (this leads to a more complicated question: shall the driver
- store the different settings (for example S_INPUT) for every open
- and restore it appropriately, or should all settings be common for
- all opens? currently, we do the latter, like all other
- drivers do... */
- struct saa7146_standard *standard;
-
- int vflip;
- int hflip;
- int current_hps_source;
- int current_hps_sync;
-
-};
-
-struct saa7146_use_ops {
- void (*init)(struct saa7146_dev *dev);
- void(*open)(struct saa7146_dev *dev, struct saa7146_fh *fh);
- void (*release)(struct saa7146_dev *dev, struct saa7146_fh *fh,struct file *file);
- void (*irq_done)(struct saa7146_dev *dev, unsigned long status);
- ssize_t (*read)(struct file *file, char *data, size_t count, loff_t *ppos);
- int (*capture_begin)(struct saa7146_fh *fh);
- int (*capture_end)(struct saa7146_fh *fh);
+ u32 *rps0;
+ u32 *rps1;
};
-/* from saa7146_fops.c */
-int saa7146_register_device(struct video_device *vid, struct saa7146_dev* dev, char *name, int type);
-int saa7146_unregister_device(struct video_device *vid, struct saa7146_dev* dev);
-
/* from saa7146_i2c.c */
int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, u32 bitrate);
int saa7146_i2c_transfer(struct saa7146_dev *saa, const struct i2c_msg msgs[], int num, int retries);
-/* from saa7146_hlp.c */
-void saa7146_set_overlay(struct saa7146_dev *dev, struct saa7146_fh *fh, int v);
-void saa7146_set_capture(struct saa7146_dev *dev, struct saa7146_buf *buf, struct saa7146_buf *next);
-void saa7146_write_out_dma(struct saa7146_dev* dev, int which, struct saa7146_video_dma* vdma) ;
-
-void saa7146_set_hps_source_and_sync(struct saa7146_dev *saa, int source, int sync);
-void saa7146_set_gpio(struct saa7146_dev *saa, u8 pin, u8 data);
-
/* from saa7146_core.c */
extern struct list_head saa7146_devices;
extern struct semaphore saa7146_devices_lock;
-
int saa7146_register_extension(struct saa7146_extension*);
int saa7146_unregister_extension(struct saa7146_extension*);
struct saa7146_format* format_by_fourcc(struct saa7146_dev *dev, int fourcc);
-
-void saa7146_buffer_finish(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, int state);
-void saa7146_buffer_next(struct saa7146_dev *dev, struct saa7146_dmaqueue *q,int vbi);
-int saa7146_buffer_queue(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, struct saa7146_buf *buf);
-void saa7146_buffer_timeout(unsigned long data);
-void saa7146_dma_free(struct saa7146_dev *dev,struct saa7146_buf *buf);
-
int saa7146_pgtable_alloc(struct pci_dev *pci, struct saa7146_pgtable *pt);
void saa7146_pgtable_free(struct pci_dev *pci, struct saa7146_pgtable *pt);
void saa7146_pgtable_build_single(struct pci_dev *pci, struct saa7146_pgtable *pt, struct scatterlist *list, int length );
-
-/* from saa7146_video.c */
-extern struct saa7146_use_ops saa7146_video_uops;
-
-/* from saa7146_vbi.c */
-extern struct saa7146_use_ops saa7146_vbi_uops;
-
-/* saa7146 source inputs */
-#define SAA7146_HPS_SOURCE_PORT_A 0x00
-#define SAA7146_HPS_SOURCE_PORT_B 0x01
-#define SAA7146_HPS_SOURCE_YPB_CPA 0x02
-#define SAA7146_HPS_SOURCE_YPA_CPB 0x03
-
-/* sync inputs */
-#define SAA7146_HPS_SYNC_PORT_A 0x00
-#define SAA7146_HPS_SYNC_PORT_B 0x01
-
-/* number of vertical active lines */
-#define V_ACTIVE_LINES_PAL 576
-#define V_ACTIVE_LINES_NTSC 480
-#define V_ACTIVE_LINES_SECAM 576
-
-/* number of lines in a field for HPS to process */
-#define V_FIELD_PAL 288
-#define V_FIELD_NTSC 240
-#define V_FIELD_SECAM 288
-
-/* number of lines of vertical offset before processing */
-#define V_OFFSET_PAL 0x17
-#define V_OFFSET_NTSC 0x16
-#define V_OFFSET_SECAM 0x14
-
-/* number of horizontal pixels to process */
-#define H_PIXELS_PAL 680
-#define H_PIXELS_NTSC 708
-#define H_PIXELS_SECAM 720
-
-/* horizontal offset of processing window */
-#define H_OFFSET_PAL 0x14
-#define H_OFFSET_NTSC 0x06
-#define H_OFFSET_SECAM 0x14
-
-#define SAA7146_PAL_VALUES V_OFFSET_PAL, V_FIELD_PAL, V_ACTIVE_LINES_PAL, H_OFFSET_PAL, H_PIXELS_PAL, H_PIXELS_PAL+1, V_ACTIVE_LINES_PAL, 768
-#define SAA7146_NTSC_VALUES V_OFFSET_NTSC, V_FIELD_NTSC, V_ACTIVE_LINES_NTSC, H_OFFSET_NTSC, H_PIXELS_NTSC, H_PIXELS_NTSC+1, V_ACTIVE_LINES_NTSC, 640
-#define SAA7146_SECAM_VALUES V_OFFSET_SECAM, V_FIELD_SECAM, V_ACTIVE_LINES_SECAM, H_OFFSET_SECAM, H_PIXELS_SECAM, H_PIXELS_SECAM+1, V_ACTIVE_LINES_SECAM, 768
+void saa7146_setgpio(struct saa7146_dev *dev, int port, u32 data);
/* some memory sizes */
-#define SAA7146_CLIPPING_MEM (14*PAGE_SIZE)
-#define SAA7146_RPS_MEM ( 1*PAGE_SIZE)
#define SAA7146_I2C_MEM ( 1*PAGE_SIZE)
-#define SAA7146_DEBI_MEM ( 8*PAGE_SIZE)
+#define SAA7146_RPS_MEM ( 1*PAGE_SIZE)
/* some i2c constants */
#define SAA7146_I2C_TIMEOUT 100 /* i2c-timeout-value in ms */
@@ -383,11 +160,13 @@ extern struct saa7146_use_ops saa7146_vbi_uops;
#define ME1 0x0000000800
#define PV1 0x0000000008
-/* some defines for the various clipping-modes */
-#define SAA7146_CLIPPING_RECT 0x4
-#define SAA7146_CLIPPING_RECT_INVERTED 0x5
-#define SAA7146_CLIPPING_MASK 0x6
-#define SAA7146_CLIPPING_MASK_INVERTED 0x7
+/* gpio defines */
+#define SAA7146_GPIO_INPUT 0x00
+#define SAA7146_GPIO_IRQHI 0x10
+#define SAA7146_GPIO_IRQLO 0x20
+#define SAA7146_GPIO_IRQHL 0x30
+#define SAA7146_GPIO_OUTLO 0x40
+#define SAA7146_GPIO_OUTHI 0x50
/* define for the register programming sequencer (rps) */
#define CMD_NOP 0x00000000 /* No operation */
@@ -415,29 +194,6 @@ extern struct saa7146_use_ops saa7146_vbi_uops;
#define CMD_O_FID_A MASK_12
#define CMD_E_FID_A MASK_11
-/* output formats: each entry holds four informations */
-#define RGB08_COMPOSED 0x0217 /* composed is used in the sense of "not-planar" */
-/* this means: planar?=0, yuv2rgb-conversation-mode=2, dither=yes(=1), format-mode = 7 */
-#define RGB15_COMPOSED 0x0213
-#define RGB16_COMPOSED 0x0210
-#define RGB24_COMPOSED 0x0201
-#define RGB32_COMPOSED 0x0202
-
-#define Y8 0x0006
-#define YUV411_COMPOSED 0x0003
-#define YUV422_COMPOSED 0x0000
-/* this means: planar?=1, yuv2rgb-conversion-mode=0, dither=no(=0), format-mode = b */
-#define YUV411_DECOMPOSED 0x100b
-#define YUV422_DECOMPOSED 0x1009
-#define YUV420_DECOMPOSED 0x100a
-
-#define IS_PLANAR(x) (x & 0xf000)
-
-/* misc defines */
-#define SAA7146_NO_SWAP (0x0)
-#define SAA7146_TWO_BYTE_SWAP (0x1)
-#define SAA7146_FOUR_BYTE_SWAP (0x2)
-
/* Bit mask constants */
#define MASK_00 0x00000001 /* Mask value for bit 0 */
#define MASK_01 0x00000002 /* Mask value for bit 1 */
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-31 00:22:43 +0000