diff options
Diffstat (limited to 'include/media/drv-intf')
| -rw-r--r-- | include/media/drv-intf/saa7146.h | 472 | ||||
| -rw-r--r-- | include/media/drv-intf/saa7146_vv.h | 266 |
2 files changed, 0 insertions, 738 deletions
diff --git a/include/media/drv-intf/saa7146.h b/include/media/drv-intf/saa7146.h deleted file mode 100644 index 71ce63c99cb4..000000000000 --- a/include/media/drv-intf/saa7146.h +++ /dev/null @@ -1,472 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __SAA7146__ -#define __SAA7146__ - -#include <linux/delay.h> /* for delay-stuff */ -#include <linux/slab.h> /* for kmalloc/kfree */ -#include <linux/pci.h> /* for pci-config-stuff, vendor ids etc. */ -#include <linux/init.h> /* for "__init" */ -#include <linux/interrupt.h> /* for IMMEDIATE_BH */ -#include <linux/kmod.h> /* for kernel module loader */ -#include <linux/i2c.h> /* for i2c subsystem */ -#include <asm/io.h> /* for accessing devices */ -#include <linux/stringify.h> -#include <linux/mutex.h> -#include <linux/scatterlist.h> -#include <media/v4l2-device.h> -#include <media/v4l2-ctrls.h> - -#include <linux/vmalloc.h> /* for vmalloc() */ -#include <linux/mm.h> /* for vmalloc_to_page() */ - -#define saa7146_write(sxy,adr,dat) writel((dat),(sxy->mem+(adr))) -#define saa7146_read(sxy,adr) readl(sxy->mem+(adr)) - -extern unsigned int saa7146_debug; - -#ifndef DEBUG_VARIABLE - #define DEBUG_VARIABLE saa7146_debug -#endif - -#define ERR(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__) - -#define _DBG(mask, fmt, ...) \ -do { \ - if (DEBUG_VARIABLE & mask) \ - pr_debug("%s(): " fmt, __func__, ##__VA_ARGS__); \ -} while (0) - -/* simple debug messages */ -#define DEB_S(fmt, ...) _DBG(0x01, fmt, ##__VA_ARGS__) -/* more detailed debug messages */ -#define DEB_D(fmt, ...) _DBG(0x02, fmt, ##__VA_ARGS__) -/* print enter and exit of functions */ -#define DEB_EE(fmt, ...) _DBG(0x04, fmt, ##__VA_ARGS__) -/* i2c debug messages */ -#define DEB_I2C(fmt, ...) _DBG(0x08, fmt, ##__VA_ARGS__) -/* vbi debug messages */ -#define DEB_VBI(fmt, ...) _DBG(0x10, fmt, ##__VA_ARGS__) -/* interrupt debug messages */ -#define DEB_INT(fmt, ...) _DBG(0x20, fmt, ##__VA_ARGS__) -/* capture debug messages */ -#define DEB_CAP(fmt, ...) _DBG(0x40, fmt, ##__VA_ARGS__) - -#define SAA7146_ISR_CLEAR(x,y) \ - saa7146_write(x, ISR, (y)); - -struct module; - -struct saa7146_dev; -struct saa7146_extension; -struct saa7146_vv; - -/* saa7146 page table */ -struct saa7146_pgtable { - unsigned int size; - __le32 *cpu; - dma_addr_t dma; - /* used for offsets for u,v planes for planar capture modes */ - unsigned long offset; - /* used for custom pagetables (used for example by budget dvb cards) */ - struct scatterlist *slist; - int nents; -}; - -struct saa7146_pci_extension_data { - struct saa7146_extension *ext; - void *ext_priv; /* most likely a name string */ -}; - -#define MAKE_EXTENSION_PCI(x_var, x_vendor, x_device) \ - { \ - .vendor = PCI_VENDOR_ID_PHILIPS, \ - .device = PCI_DEVICE_ID_PHILIPS_SAA7146, \ - .subvendor = x_vendor, \ - .subdevice = x_device, \ - .driver_data = (unsigned long)& x_var, \ - } - -struct saa7146_extension -{ - char name[32]; /* name of the device */ -#define SAA7146_USE_I2C_IRQ 0x1 -#define SAA7146_I2C_SHORT_DELAY 0x2 - int flags; - - /* pairs of subvendor and subdevice ids for - supported devices, last entry 0xffff, 0xfff */ - struct module *module; - struct pci_driver driver; - const struct pci_device_id *pci_tbl; - - /* extension functions */ - int (*probe)(struct saa7146_dev *); - int (*attach)(struct saa7146_dev *, struct saa7146_pci_extension_data *); - int (*detach)(struct saa7146_dev*); - - 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_dma -{ - dma_addr_t dma_handle; - __le32 *cpu_addr; -}; - -struct saa7146_dev -{ - struct module *module; - - struct v4l2_device v4l2_dev; - struct v4l2_ctrl_handler ctrl_handler; - - /* different device locks */ - spinlock_t slock; - struct mutex v4l2_lock; - - unsigned char __iomem *mem; /* pointer to mapped IO memory */ - u32 revision; /* chip revision; needed for bug-workarounds*/ - - /* pci-device & irq stuff*/ - char name[32]; - struct pci_dev *pci; - u32 int_todo; - spinlock_t int_slock; - - /* extension handling */ - struct saa7146_extension *ext; /* indicates if handled by extension */ - void *ext_priv; /* pointer for extension private use (most likely some private data) */ - struct saa7146_ext_vv *ext_vv_data; - - /* per device video/vbi information (if available) */ - struct saa7146_vv *vv_data; - void (*vv_callback)(struct saa7146_dev *dev, unsigned long status); - - /* i2c-stuff */ - struct mutex i2c_lock; - - u32 i2c_bitrate; - struct saa7146_dma d_i2c; /* pointer to i2c memory */ - wait_queue_head_t i2c_wq; - int i2c_op; - - /* memories */ - struct saa7146_dma d_rps0; - struct saa7146_dma d_rps1; -}; - -static inline struct saa7146_dev *to_saa7146_dev(struct v4l2_device *v4l2_dev) -{ - return container_of(v4l2_dev, struct saa7146_dev, v4l2_dev); -} - -/* from saa7146_i2c.c */ -int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, u32 bitrate); - -/* from saa7146_core.c */ -int saa7146_register_extension(struct saa7146_extension*); -int saa7146_unregister_extension(struct saa7146_extension*); -struct saa7146_format* saa7146_format_by_fourcc(struct saa7146_dev *dev, int fourcc); -int saa7146_pgtable_alloc(struct pci_dev *pci, struct saa7146_pgtable *pt); -void saa7146_pgtable_free(struct pci_dev *pci, struct saa7146_pgtable *pt); -int saa7146_pgtable_build_single(struct pci_dev *pci, struct saa7146_pgtable *pt, struct scatterlist *list, int length ); -void *saa7146_vmalloc_build_pgtable(struct pci_dev *pci, long length, struct saa7146_pgtable *pt); -void saa7146_vfree_destroy_pgtable(struct pci_dev *pci, void *mem, struct saa7146_pgtable *pt); -void saa7146_setgpio(struct saa7146_dev *dev, int port, u32 data); -int saa7146_wait_for_debi_done(struct saa7146_dev *dev, int nobusyloop); - -/* some memory sizes */ -#define SAA7146_I2C_MEM ( 1*PAGE_SIZE) -#define SAA7146_RPS_MEM ( 1*PAGE_SIZE) - -/* some i2c constants */ -#define SAA7146_I2C_TIMEOUT 100 /* i2c-timeout-value in ms */ -#define SAA7146_I2C_RETRIES 3 /* how many times shall we retry an i2c-operation? */ -#define SAA7146_I2C_DELAY 5 /* time we wait after certain i2c-operations */ - -/* unsorted defines */ -#define ME1 0x0000000800 -#define PV1 0x0000000008 - -/* 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 - -/* debi defines */ -#define DEBINOSWAP 0x000e0000 - -/* define for the register programming sequencer (rps) */ -#define CMD_NOP 0x00000000 /* No operation */ -#define CMD_CLR_EVENT 0x00000000 /* Clear event */ -#define CMD_SET_EVENT 0x10000000 /* Set signal event */ -#define CMD_PAUSE 0x20000000 /* Pause */ -#define CMD_CHECK_LATE 0x30000000 /* Check late */ -#define CMD_UPLOAD 0x40000000 /* Upload */ -#define CMD_STOP 0x50000000 /* Stop */ -#define CMD_INTERRUPT 0x60000000 /* Interrupt */ -#define CMD_JUMP 0x80000000 /* Jump */ -#define CMD_WR_REG 0x90000000 /* Write (load) register */ -#define CMD_RD_REG 0xa0000000 /* Read (store) register */ -#define CMD_WR_REG_MASK 0xc0000000 /* Write register with mask */ - -#define CMD_OAN MASK_27 -#define CMD_INV MASK_26 -#define CMD_SIG4 MASK_25 -#define CMD_SIG3 MASK_24 -#define CMD_SIG2 MASK_23 -#define CMD_SIG1 MASK_22 -#define CMD_SIG0 MASK_21 -#define CMD_O_FID_B MASK_14 -#define CMD_E_FID_B MASK_13 -#define CMD_O_FID_A MASK_12 -#define CMD_E_FID_A MASK_11 - -/* some events and command modifiers for rps1 squarewave generator */ -#define EVT_HS (1<<15) // Source Line Threshold reached -#define EVT_VBI_B (1<<9) // VSYNC Event -#define RPS_OAN (1<<27) // 1: OR events, 0: AND events -#define RPS_INV (1<<26) // Invert (compound) event -#define GPIO3_MSK 0xFF000000 // GPIO #3 control bits - -/* Bit mask constants */ -#define MASK_00 0x00000001 /* Mask value for bit 0 */ -#define MASK_01 0x00000002 /* Mask value for bit 1 */ -#define MASK_02 0x00000004 /* Mask value for bit 2 */ -#define MASK_03 0x00000008 /* Mask value for bit 3 */ -#define MASK_04 0x00000010 /* Mask value for bit 4 */ -#define MASK_05 0x00000020 /* Mask value for bit 5 */ -#define MASK_06 0x00000040 /* Mask value for bit 6 */ -#define MASK_07 0x00000080 /* Mask value for bit 7 */ -#define MASK_08 0x00000100 /* Mask value for bit 8 */ -#define MASK_09 0x00000200 /* Mask value for bit 9 */ -#define MASK_10 0x00000400 /* Mask value for bit 10 */ -#define MASK_11 0x00000800 /* Mask value for bit 11 */ -#define MASK_12 0x00001000 /* Mask value for bit 12 */ -#define MASK_13 0x00002000 /* Mask value for bit 13 */ -#define MASK_14 0x00004000 /* Mask value for bit 14 */ -#define MASK_15 0x00008000 /* Mask value for bit 15 */ -#define MASK_16 0x00010000 /* Mask value for bit 16 */ -#define MASK_17 0x00020000 /* Mask value for bit 17 */ -#define MASK_18 0x00040000 /* Mask value for bit 18 */ -#define MASK_19 0x00080000 /* Mask value for bit 19 */ -#define MASK_20 0x00100000 /* Mask value for bit 20 */ -#define MASK_21 0x00200000 /* Mask value for bit 21 */ -#define MASK_22 0x00400000 /* Mask value for bit 22 */ -#define MASK_23 0x00800000 /* Mask value for bit 23 */ -#define MASK_24 0x01000000 /* Mask value for bit 24 */ -#define MASK_25 0x02000000 /* Mask value for bit 25 */ -#define MASK_26 0x04000000 /* Mask value for bit 26 */ -#define MASK_27 0x08000000 /* Mask value for bit 27 */ -#define MASK_28 0x10000000 /* Mask value for bit 28 */ -#define MASK_29 0x20000000 /* Mask value for bit 29 */ -#define MASK_30 0x40000000 /* Mask value for bit 30 */ -#define MASK_31 0x80000000 /* Mask value for bit 31 */ - -#define MASK_B0 0x000000ff /* Mask value for byte 0 */ -#define MASK_B1 0x0000ff00 /* Mask value for byte 1 */ -#define MASK_B2 0x00ff0000 /* Mask value for byte 2 */ -#define MASK_B3 0xff000000 /* Mask value for byte 3 */ - -#define MASK_W0 0x0000ffff /* Mask value for word 0 */ -#define MASK_W1 0xffff0000 /* Mask value for word 1 */ - -#define MASK_PA 0xfffffffc /* Mask value for physical address */ -#define MASK_PR 0xfffffffe /* Mask value for protection register */ -#define MASK_ER 0xffffffff /* Mask value for the entire register */ - -#define MASK_NONE 0x00000000 /* No mask */ - -/* register aliases */ -#define BASE_ODD1 0x00 /* Video DMA 1 registers */ -#define BASE_EVEN1 0x04 -#define PROT_ADDR1 0x08 -#define PITCH1 0x0C -#define BASE_PAGE1 0x10 /* Video DMA 1 base page */ -#define NUM_LINE_BYTE1 0x14 - -#define BASE_ODD2 0x18 /* Video DMA 2 registers */ -#define BASE_EVEN2 0x1C -#define PROT_ADDR2 0x20 -#define PITCH2 0x24 -#define BASE_PAGE2 0x28 /* Video DMA 2 base page */ -#define NUM_LINE_BYTE2 0x2C - -#define BASE_ODD3 0x30 /* Video DMA 3 registers */ -#define BASE_EVEN3 0x34 -#define PROT_ADDR3 0x38 -#define PITCH3 0x3C -#define BASE_PAGE3 0x40 /* Video DMA 3 base page */ -#define NUM_LINE_BYTE3 0x44 - -#define PCI_BT_V1 0x48 /* Video/FIFO 1 */ -#define PCI_BT_V2 0x49 /* Video/FIFO 2 */ -#define PCI_BT_V3 0x4A /* Video/FIFO 3 */ -#define PCI_BT_DEBI 0x4B /* DEBI */ -#define PCI_BT_A 0x4C /* Audio */ - -#define DD1_INIT 0x50 /* Init setting of DD1 interface */ - -#define DD1_STREAM_B 0x54 /* DD1 B video data stream handling */ -#define DD1_STREAM_A 0x56 /* DD1 A video data stream handling */ - -#define BRS_CTRL 0x58 /* BRS control register */ -#define HPS_CTRL 0x5C /* HPS control register */ -#define HPS_V_SCALE 0x60 /* HPS vertical scale */ -#define HPS_V_GAIN 0x64 /* HPS vertical ACL and gain */ -#define HPS_H_PRESCALE 0x68 /* HPS horizontal prescale */ -#define HPS_H_SCALE 0x6C /* HPS horizontal scale */ -#define BCS_CTRL 0x70 /* BCS control */ -#define CHROMA_KEY_RANGE 0x74 -#define CLIP_FORMAT_CTRL 0x78 /* HPS outputs formats & clipping */ - -#define DEBI_CONFIG 0x7C -#define DEBI_COMMAND 0x80 -#define DEBI_PAGE 0x84 -#define DEBI_AD 0x88 - -#define I2C_TRANSFER 0x8C -#define I2C_STATUS 0x90 - -#define BASE_A1_IN 0x94 /* Audio 1 input DMA */ -#define PROT_A1_IN 0x98 -#define PAGE_A1_IN 0x9C - -#define BASE_A1_OUT 0xA0 /* Audio 1 output DMA */ -#define PROT_A1_OUT 0xA4 -#define PAGE_A1_OUT 0xA8 - -#define BASE_A2_IN 0xAC /* Audio 2 input DMA */ -#define PROT_A2_IN 0xB0 -#define PAGE_A2_IN 0xB4 - -#define BASE_A2_OUT 0xB8 /* Audio 2 output DMA */ -#define PROT_A2_OUT 0xBC -#define PAGE_A2_OUT 0xC0 - -#define RPS_PAGE0 0xC4 /* RPS task 0 page register */ -#define RPS_PAGE1 0xC8 /* RPS task 1 page register */ - -#define RPS_THRESH0 0xCC /* HBI threshold for task 0 */ -#define RPS_THRESH1 0xD0 /* HBI threshold for task 1 */ - -#define RPS_TOV0 0xD4 /* RPS timeout for task 0 */ -#define RPS_TOV1 0xD8 /* RPS timeout for task 1 */ - -#define IER 0xDC /* Interrupt enable register */ - -#define GPIO_CTRL 0xE0 /* GPIO 0-3 register */ - -#define EC1SSR 0xE4 /* Event cnt set 1 source select */ -#define EC2SSR 0xE8 /* Event cnt set 2 source select */ -#define ECT1R 0xEC /* Event cnt set 1 thresholds */ -#define ECT2R 0xF0 /* Event cnt set 2 thresholds */ - -#define ACON1 0xF4 -#define ACON2 0xF8 - -#define MC1 0xFC /* Main control register 1 */ -#define MC2 0x100 /* Main control register 2 */ - -#define RPS_ADDR0 0x104 /* RPS task 0 address register */ -#define RPS_ADDR1 0x108 /* RPS task 1 address register */ - -#define ISR 0x10C /* Interrupt status register */ -#define PSR 0x110 /* Primary status register */ -#define SSR 0x114 /* Secondary status register */ - -#define EC1R 0x118 /* Event counter set 1 register */ -#define EC2R 0x11C /* Event counter set 2 register */ - -#define PCI_VDP1 0x120 /* Video DMA pointer of FIFO 1 */ -#define PCI_VDP2 0x124 /* Video DMA pointer of FIFO 2 */ -#define PCI_VDP3 0x128 /* Video DMA pointer of FIFO 3 */ -#define PCI_ADP1 0x12C /* Audio DMA pointer of audio out 1 */ -#define PCI_ADP2 0x130 /* Audio DMA pointer of audio in 1 */ -#define PCI_ADP3 0x134 /* Audio DMA pointer of audio out 2 */ -#define PCI_ADP4 0x138 /* Audio DMA pointer of audio in 2 */ -#define PCI_DMA_DDP 0x13C /* DEBI DMA pointer */ - -#define LEVEL_REP 0x140, -#define A_TIME_SLOT1 0x180, /* from 180 - 1BC */ -#define A_TIME_SLOT2 0x1C0, /* from 1C0 - 1FC */ - -/* isr masks */ -#define SPCI_PPEF 0x80000000 /* PCI parity error */ -#define SPCI_PABO 0x40000000 /* PCI access error (target or master abort) */ -#define SPCI_PPED 0x20000000 /* PCI parity error on 'real time data' */ -#define SPCI_RPS_I1 0x10000000 /* Interrupt issued by RPS1 */ -#define SPCI_RPS_I0 0x08000000 /* Interrupt issued by RPS0 */ -#define SPCI_RPS_LATE1 0x04000000 /* RPS task 1 is late */ -#define SPCI_RPS_LATE0 0x02000000 /* RPS task 0 is late */ -#define SPCI_RPS_E1 0x01000000 /* RPS error from task 1 */ -#define SPCI_RPS_E0 0x00800000 /* RPS error from task 0 */ -#define SPCI_RPS_TO1 0x00400000 /* RPS timeout task 1 */ -#define SPCI_RPS_TO0 0x00200000 /* RPS timeout task 0 */ -#define SPCI_UPLD 0x00100000 /* RPS in upload */ -#define SPCI_DEBI_S 0x00080000 /* DEBI status */ -#define SPCI_DEBI_E 0x00040000 /* DEBI error */ -#define SPCI_IIC_S 0x00020000 /* I2C status */ -#define SPCI_IIC_E 0x00010000 /* I2C error */ -#define SPCI_A2_IN 0x00008000 /* Audio 2 input DMA protection / limit */ -#define SPCI_A2_OUT 0x00004000 /* Audio 2 output DMA protection / limit */ -#define SPCI_A1_IN 0x00002000 /* Audio 1 input DMA protection / limit */ -#define SPCI_A1_OUT 0x00001000 /* Audio 1 output DMA protection / limit */ -#define SPCI_AFOU 0x00000800 /* Audio FIFO over- / underflow */ -#define SPCI_V_PE 0x00000400 /* Video protection address */ -#define SPCI_VFOU 0x00000200 /* Video FIFO over- / underflow */ -#define SPCI_FIDA 0x00000100 /* Field ID video port A */ -#define SPCI_FIDB 0x00000080 /* Field ID video port B */ -#define SPCI_PIN3 0x00000040 /* GPIO pin 3 */ -#define SPCI_PIN2 0x00000020 /* GPIO pin 2 */ -#define SPCI_PIN1 0x00000010 /* GPIO pin 1 */ -#define SPCI_PIN0 0x00000008 /* GPIO pin 0 */ -#define SPCI_ECS 0x00000004 /* Event counter 1, 2, 4, 5 */ -#define SPCI_EC3S 0x00000002 /* Event counter 3 */ -#define SPCI_EC0S 0x00000001 /* Event counter 0 */ - -/* i2c */ -#define SAA7146_I2C_ABORT (1<<7) -#define SAA7146_I2C_SPERR (1<<6) -#define SAA7146_I2C_APERR (1<<5) -#define SAA7146_I2C_DTERR (1<<4) -#define SAA7146_I2C_DRERR (1<<3) -#define SAA7146_I2C_AL (1<<2) -#define SAA7146_I2C_ERR (1<<1) -#define SAA7146_I2C_BUSY (1<<0) - -#define SAA7146_I2C_START (0x3) -#define SAA7146_I2C_CONT (0x2) -#define SAA7146_I2C_STOP (0x1) -#define SAA7146_I2C_NOP (0x0) - -#define SAA7146_I2C_BUS_BIT_RATE_6400 (0x500) -#define SAA7146_I2C_BUS_BIT_RATE_3200 (0x100) -#define SAA7146_I2C_BUS_BIT_RATE_480 (0x400) -#define SAA7146_I2C_BUS_BIT_RATE_320 (0x600) -#define SAA7146_I2C_BUS_BIT_RATE_240 (0x700) -#define SAA7146_I2C_BUS_BIT_RATE_120 (0x000) -#define SAA7146_I2C_BUS_BIT_RATE_80 (0x200) -#define SAA7146_I2C_BUS_BIT_RATE_60 (0x300) - -static inline void SAA7146_IER_DISABLE(struct saa7146_dev *x, unsigned y) -{ - unsigned long flags; - spin_lock_irqsave(&x->int_slock, flags); - saa7146_write(x, IER, saa7146_read(x, IER) & ~y); - spin_unlock_irqrestore(&x->int_slock, flags); -} - -static inline void SAA7146_IER_ENABLE(struct saa7146_dev *x, unsigned y) -{ - unsigned long flags; - spin_lock_irqsave(&x->int_slock, flags); - saa7146_write(x, IER, saa7146_read(x, IER) | y); - spin_unlock_irqrestore(&x->int_slock, flags); -} - -#endif diff --git a/include/media/drv-intf/saa7146_vv.h b/include/media/drv-intf/saa7146_vv.h deleted file mode 100644 index 635805fb35e8..000000000000 --- a/include/media/drv-intf/saa7146_vv.h +++ /dev/null @@ -1,266 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __SAA7146_VV__ -#define __SAA7146_VV__ - -#include <media/v4l2-common.h> -#include <media/v4l2-ioctl.h> -#include <media/v4l2-fh.h> -#include <media/drv-intf/saa7146.h> -#include <media/videobuf-dma-sg.h> - -#define MAX_SAA7146_CAPTURE_BUFFERS 32 /* arbitrary */ -#define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */ - -#define WRITE_RPS0(x) do { \ - dev->d_rps0.cpu_addr[ count++ ] = cpu_to_le32(x); \ - } while (0); - -#define WRITE_RPS1(x) do { \ - dev->d_rps1.cpu_addr[ count++ ] = cpu_to_le32(x); \ - } while (0); - -struct saa7146_video_dma { - u32 base_odd; - u32 base_even; - u32 prot_addr; - u32 pitch; - u32 base_page; - u32 num_line_byte; -}; - -#define FORMAT_BYTE_SWAP 0x1 -#define FORMAT_IS_PLANAR 0x2 - -struct saa7146_format { - u32 pixelformat; - u32 trans; - u8 depth; - u8 flags; - u8 swap; -}; - -struct saa7146_standard -{ - char *name; - v4l2_std_id id; - - int v_offset; /* number of lines of vertical offset before processing */ - int v_field; /* number of lines in a field for HPS to process */ - - int h_offset; /* horizontal offset of processing window */ - int h_pixels; /* number of horizontal pixels to process */ - - int v_max_out; - int h_max_out; -}; - -/* 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 { - /* Must be the first field! */ - struct v4l2_fh fh; - struct saa7146_dev *dev; - - /* video capture */ - struct videobuf_queue video_q; - - /* vbi capture */ - struct videobuf_queue vbi_q; - - unsigned int resources; /* resource management for device open */ -}; - -#define STATUS_OVERLAY 0x01 -#define STATUS_CAPTURE 0x02 - -struct saa7146_vv -{ - /* vbi capture */ - struct saa7146_dmaqueue vbi_dmaq; - struct v4l2_vbi_format vbi_fmt; - struct timer_list vbi_read_timeout; - struct file *vbi_read_timeout_file; - /* vbi workaround interrupt queue */ - wait_queue_head_t vbi_wq; - int vbi_fieldcount; - struct saa7146_fh *vbi_streaming; - - int video_status; - struct saa7146_fh *video_fh; - - /* video overlay */ - struct saa7146_overlay ov; - struct v4l2_framebuffer ov_fb; - struct saa7146_format *ov_fmt; - struct saa7146_fh *ov_suspend; - - /* video capture */ - struct saa7146_dmaqueue video_dmaq; - struct v4l2_pix_format video_fmt; - enum v4l2_field last_field; - - /* 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_dma d_clipping; /* pointer to clipping memory */ - - unsigned int resources; /* resource management for device */ -}; - -/* flags */ -#define SAA7146_USE_PORT_B_FOR_VBI 0x2 /* use input port b for vbi hardware bug workaround */ - -struct saa7146_ext_vv -{ - /* information about the video capabilities of the device */ - int inputs; - int audios; - u32 capabilities; - int flags; - - /* additionally supported transmission standards */ - struct saa7146_standard *stds; - int num_stds; - int (*std_callback)(struct saa7146_dev*, struct saa7146_standard *); - - /* the extension can override this */ - struct v4l2_ioctl_ops vid_ops; - struct v4l2_ioctl_ops vbi_ops; - /* pointer to the saa7146 core ops */ - const struct v4l2_ioctl_ops *core_ops; - - struct v4l2_file_operations vbi_fops; -}; - -struct saa7146_use_ops { - void (*init)(struct saa7146_dev *, struct saa7146_vv *); - int(*open)(struct saa7146_dev *, struct file *); - void (*release)(struct saa7146_dev *, struct file *); - void (*irq_done)(struct saa7146_dev *, unsigned long status); - ssize_t (*read)(struct file *, char __user *, size_t, loff_t *); -}; - -/* 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); -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(struct timer_list *t); -void saa7146_dma_free(struct saa7146_dev* dev,struct videobuf_queue *q, - struct saa7146_buf *buf); - -int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv); -int saa7146_vv_release(struct saa7146_dev* dev); - -/* from saa7146_hlp.c */ -int saa7146_enable_overlay(struct saa7146_fh *fh); -void saa7146_disable_overlay(struct saa7146_fh *fh); - -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_video.c */ -extern const struct v4l2_ioctl_ops saa7146_video_ioctl_ops; -extern const struct v4l2_ioctl_ops saa7146_vbi_ioctl_ops; -extern const struct saa7146_use_ops saa7146_video_uops; -int saa7146_start_preview(struct saa7146_fh *fh); -int saa7146_stop_preview(struct saa7146_fh *fh); -long saa7146_video_do_ioctl(struct file *file, unsigned int cmd, void *arg); -int saa7146_s_ctrl(struct v4l2_ctrl *ctrl); - -/* from saa7146_vbi.c */ -extern const struct saa7146_use_ops saa7146_vbi_uops; - -/* resource management functions */ -int saa7146_res_get(struct saa7146_fh *fh, unsigned int bit); -void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits); - -#define RESOURCE_DMA1_HPS 0x1 -#define RESOURCE_DMA2_CLP 0x2 -#define RESOURCE_DMA3_BRS 0x4 - -/* 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 - -/* some memory sizes */ -/* max. 16 clipping rectangles */ -#define SAA7146_CLIPPING_MEM (16 * 4 * sizeof(u32)) - -/* 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 - -/* output formats: each entry holds four information */ -#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) - -#endif |