(f823f679) · Commits · EulixOS / Software / Kernel

drivers/media/video/stradis.c

+389 −414

Original line number	Diff line number	Diff line
		@@ -63,7 +63,6 @@ static int video_nr = -1;
		module_param(video_nr, int, 0);
		MODULE_LICENSE("GPL");


		#define nDebNormal 0x00480000
		#define nDebNoInc 0x00480000
		#define nDebVideo 0xd0480000
		@@ -99,7 +98,12 @@ MODULE_LICENSE("GPL");

		#ifdef USE_RESCUE_EEPROM_SDM275
		static unsigned char rescue_eeprom[64] = {
		0x00,0x01,0x04,0x13,0x26,0x0f,0x10,0x00,0x00,0x00,0x43,0x63,0x22,0x01,0x29,0x15,0x73,0x00,0x1f, 'd', 'e', 'c', 'x', 'l', 'd', 'v', 'a',0x02,0x00,0x01,0x00,0xcc,0xa4,0x63,0x09,0xe2,0x10,0x00,0x0a,0x00,0x02,0x02, 'd', 'e', 'c', 'x', 'l', 'a',0x00,0x00,0x42,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
		0x00, 0x01, 0x04, 0x13, 0x26, 0x0f, 0x10, 0x00, 0x00, 0x00, 0x43, 0x63,
		0x22, 0x01, 0x29, 0x15, 0x73, 0x00, 0x1f, 'd', 'e', 'c', 'x', 'l',
		'd', 'v', 'a', 0x02, 0x00, 0x01, 0x00, 0xcc, 0xa4, 0x63, 0x09, 0xe2,
		0x10, 0x00, 0x0a, 0x00, 0x02, 0x02, 'd', 'e', 'c', 'x', 'l', 'a',
		0x00, 0x00, 0x42, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00,
		};
		#endif

		@@ -140,8 +144,9 @@ static int I2CRead(struct saa7146 *saa, unsigned char addr,

		if (saaread(SAA7146_I2C_STATUS) & 0x3c)
		I2CWipe(saa);
		for (i = 0; i < 1000 &&
		(saaread(SAA7146_I2C_STATUS) & SAA7146_I2C_BUSY); i++)
		for (i = 0;
		i < 1000 && (saaread(SAA7146_I2C_STATUS) & SAA7146_I2C_BUSY);
		i++)
		schedule();
		if (i == 1000)
		I2CWipe(saa);
		@@ -213,13 +218,15 @@ static void attach_inform(struct saa7146 *saa, int id)
		{
		int i;

		DEBUG(printk(KERN_DEBUG "stradis%d: i2c: device found=%02x\n", saa->nr, id));
		DEBUG(printk(KERN_DEBUG "stradis%d: i2c: device found=%02x\n", saa->nr,
		id));
		if (id == 0xa0) { /* we have rev2 or later board, fill in info */
		for (i = 0; i < 64; i++)
		saa->boardcfg[i] = I2CRead(saa, 0xa0, i, 1);
		#ifdef USE_RESCUE_EEPROM_SDM275
		if (saa->boardcfg[0] != 0) {
		printk("stradis%d: WARNING: EEPROM STORED VALUES HAVE BEEN IGNORED\n", saa->nr);
		printk("stradis%d: WARNING: EEPROM STORED VALUES HAVE "
		"BEEN IGNORED\n", saa->nr);
		for (i = 0; i < 64; i++)
		saa->boardcfg[i] = rescue_eeprom[i];
		}
		@@ -254,12 +261,14 @@ static int wait_for_debi_done(struct saa7146 *saa)
		for (i = 0; i < 500000 &&
		(saaread(SAA7146_PSR) & SAA7146_PSR_DEBI_S); i++)
		saaread(SAA7146_MC2);

		if (i > debiwait_maxwait)
		printk("wait-for-debi-done maxwait: %d\n",
		debiwait_maxwait = i);

		if (i == 500000)
		return -1;

		return 0;
		}

		@@ -330,16 +339,15 @@ static void do_irq_send_data(struct saa7146 *saa)
		return;
		}
		/* if at least 1 block audio waiting and audio fifo isn't full */
		if (audbytes >= 2048 && (debiread(saa, debNormal,
		IBM_MP2_AUD_FIFO, 2) & 0xff) < 60) {
		if (audbytes >= 2048 && (debiread(saa, debNormal, IBM_MP2_AUD_FIFO, 2)
		& 0xff) < 60) {
		if (saa->audhead > saa->audtail)
		split = 65536 - saa->audhead;
		else
		split = 0;
		audbytes = 2048;
		if (split > 0 && split < 2048) {
		memcpy(saa->dmadebi, saa->audbuf + saa->audhead,
		split);
		memcpy(saa->dmadebi, saa->audbuf + saa->audhead, split);
		saa->audhead = 0;
		audbytes -= split;
		} else
		@@ -360,8 +368,7 @@ static void do_irq_send_data(struct saa7146 *saa)
		split = 0;
		vidbytes = 30720;
		if (split > 0 && split < 30720) {
		memcpy(saa->dmadebi, saa->vidbuf + saa->vidhead,
		split);
		memcpy(saa->dmadebi, saa->vidbuf + saa->vidhead, split);
		saa->vidhead = 0;
		vidbytes -= split;
		} else
		@@ -400,7 +407,7 @@ static void send_osd_data(struct saa7146 *saa)

		static irqreturn_t saa7146_irq(int irq, void dev_id, struct pt_regs regs)
		{
		struct saa7146 saa = (struct saa7146 ) dev_id;
		struct saa7146 *saa = dev_id;
		u32 stat, astat;
		int count;
		int handled = 0;
		@@ -628,11 +635,9 @@ static void initialize_cs8420(struct saa7146 *saa, int pro)
		else
		sequence = mode8420con;
		for (i = 0; i < INIT8420LEN; i++)
		I2CWrite(saa, 0x20, init8420[i * 2],
		init8420[i * 2 + 1], 2);
		I2CWrite(saa, 0x20, init8420[i * 2], init8420[i * 2 + 1], 2);
		for (i = 0; i < MODE8420LEN; i++)
		I2CWrite(saa, 0x20, sequence[i * 2],
		sequence[i * 2 + 1], 2);
		I2CWrite(saa, 0x20, sequence[i * 2], sequence[i * 2 + 1], 2);
		printk("stradis%d: CS8420 initialized\n", saa->nr);
		}

		@@ -666,7 +671,8 @@ static void initialize_saa7121(struct saa7146 *saa, int dopal)
		I2CWrite(saa, 0x88, 0x7b,
		dopal ? PALLastActive :
		NTSCLastActive, 2);
		else I2CWrite(saa, 0x88, sequence[i * 2],
		else
		I2CWrite(saa, 0x88, sequence[i * 2],
		sequence[i * 2 + 1], 2);
		} else {
		if (sequence[i * 2] == 0x6b && mod)
		@@ -700,7 +706,8 @@ static void set_genlock_offset(struct saa7146 *saa, int noffset)
		nCode = noffset + 0x100;
		if (nCode == 1)
		nCode = 0x401;
		else if (nCode < 1) nCode = 0x400 + PixelsPerLine + nCode;
		else if (nCode < 1)
		nCode = 0x400 + PixelsPerLine + nCode;
		debiwrite(saa, debNormal, XILINX_GLDELAY, nCode, 2);
		}

		@@ -715,8 +722,7 @@ static void set_out_format(struct saa7146 *saa, int mode)
		mdelay(50);
		saawrite(0x012002c0, SAA7146_NUM_LINE_BYTE1);
		if (NewCard) {
		debiwrite(saa, debNormal, IBM_MP2_DISP_MODE,
		0xe100, 2);
		debiwrite(saa, debNormal, IBM_MP2_DISP_MODE, 0xe100, 2);
		mdelay(50);
		}
		debiwrite(saa, debNormal, IBM_MP2_DISP_MODE,
		@@ -736,7 +742,6 @@ static void set_out_format(struct saa7146 *saa, int mode)
		}
		}


		/* Intialize bitmangler to map from a byte value to the mangled word that
		* must be output to program the Xilinx part through the DEBI port.
		* Xilinx Data Bit->DEBI Bit: 0->15 1->7 2->6 3->12 4->11 5->2 6->1 7->0
		@@ -786,20 +791,18 @@ static int initialize_fpga(struct video_code *bitdata)
		if (NewCard) { /* SDM2xxx */
		if (!strncmp(bitdata->loadwhat, "decoder2", 8))
		continue; /* fpga not for this card */
		if (!strncmp(&saa->boardcfg[42],
		bitdata->loadwhat, 8)) {
		if (!strncmp(&saa->boardcfg[42], bitdata->loadwhat, 8))
		loadfile = 1;
		} else if (loadtwo && !strncmp(&saa->boardcfg[19],
		bitdata->loadwhat, 8)) {
		else if (loadtwo && !strncmp(&saa->boardcfg[19],
		bitdata->loadwhat, 8))
		loadfile = 2;
		} else if (!saa->boardcfg[42] && /* special */
		!strncmp("decxl", bitdata->loadwhat, 8)) {
		loadfile = 1;
		} else
		else if (!saa->boardcfg[42] && !strncmp("decxl",
		bitdata->loadwhat, 8))
		loadfile = 1; /* special */
		else
		continue; /* fpga not for this card */
		if (loadfile != 1 && loadfile != 2) {
		if (loadfile != 1 && loadfile != 2)
		continue; /* skip to next card */
		}
		if (saa->boardcfg[0] && loadfile == 1)
		continue; /* skip to next card */
		if (saa->boardcfg[0] != 1 && loadfile == 2)
		@@ -835,8 +838,9 @@ static int initialize_fpga(struct video_code *bitdata)
		/* Release Xilinx INIT signal (WS2) */
		saawrite(0x00000000, SAA7146_GPIO_CTRL);
		/* Wait for the INIT to go High */
		for (i = 0; i < 10000 &&
		!(saaread(SAA7146_PSR) & SAA7146_PSR_PIN2); i++)
		for (i = 0;
		i < 10000 && !(saaread(SAA7146_PSR) & SAA7146_PSR_PIN2);
		i++)
		schedule();
		if (i == 1000) {
		printk(KERN_INFO "stradis%d: no fpga INIT\n", saa->nr);
		@@ -849,15 +853,11 @@ static int initialize_fpga(struct video_code *bitdata)
		bitmangler[bitdata->data[i]];
		debiwrite(saa, 0x01420000, 0, 0,
		((bitdata->datasize - startindex) + 5));
		if (loadtwo) {
		if (loadfile == 1) {
		printk("stradis%d: "
		"awaiting 2nd FPGA bitfile\n",
		if (loadtwo && loadfile == 1) {
		printk("stradis%d: awaiting 2nd FPGA bitfile\n",
		saa->nr);
		continue; /* skip to next card */
		}

		}
		} else {
		for (i = startindex; i < bitdata->datasize; i++)
		dmabuf[i - startindex] =
		@@ -865,8 +865,9 @@ static int initialize_fpga(struct video_code *bitdata)
		debiwrite(saa, 0x014a0000, 0, 0,
		((bitdata->datasize - startindex) + 5) * 2);
		}
		for (i = 0; i < 1000 &&
		!(saaread(SAA7146_PSR) & SAA7146_PSR_PIN2); i++)
		for (i = 0;
		i < 1000 && !(saaread(SAA7146_PSR) & SAA7146_PSR_PIN2);
		i++)
		schedule();
		if (i == 1000) {
		printk(KERN_INFO "stradis%d: FPGA load failed\n",
		@@ -923,10 +924,10 @@ static int initialize_fpga(struct video_code *bitdata)
		/* we must init CS8420 first since rev b pulls i2s */
		/* master clock low and CS4341 needs i2s master to */
		/* run the i2c port. */
		if (HaveCS8420) {
		if (HaveCS8420)
		/* 0=consumer, 1=pro */
		initialize_cs8420(saa, 0);
		}

		mdelay(5);
		if (HaveCS4341)
		initialize_cs4341(saa);
		@@ -946,6 +947,7 @@ static int initialize_fpga(struct video_code *bitdata)
		debiwrite(saa, debNormal, XILINX_CTL0, 0x8080, 2);
		#endif
		}

		return failure;
		}

		@@ -986,10 +988,10 @@ static int do_ibm_reset(struct saa7146 *saa)
		/* we must init CS8420 first since rev b pulls i2s */
		/* master clock low and CS4341 needs i2s master to */
		/* run the i2c port. */
		if (HaveCS8420) {
		if (HaveCS8420)
		/* 0=consumer, 1=pro */
		initialize_cs8420(saa, 1);
		}

		mdelay(5);
		if (HaveCS4341)
		initialize_cs4341(saa);
		@@ -1022,6 +1024,7 @@ static int do_ibm_reset(struct saa7146 *saa)
		/* clear pending interrupts */
		debiread(saa, debNormal, IBM_MP2_HOST_INT, 2);
		debiwrite(saa, debNormal, XILINX_CTL0, 0x1711, 2);

		return 0;
		}

		@@ -1035,8 +1038,8 @@ static int initialize_ibmmpeg2(struct video_code *microcode)
		saa = &saa7146s[num];
		/* check that FPGA is loaded */
		debiwrite(saa, debNormal, IBM_MP2_OSD_SIZE, 0xa55a, 2);
		if ((i = debiread(saa, debNormal, IBM_MP2_OSD_SIZE, 2)) !=
		0xa55a) {
		i = debiread(saa, debNormal, IBM_MP2_OSD_SIZE, 2);
		if (i != 0xa55a) {
		printk(KERN_INFO "stradis%d: %04x != 0xa55a\n",
		saa->nr, i);
		#if 0
		@@ -1075,9 +1078,8 @@ static int initialize_ibmmpeg2(struct video_code *microcode)
		debiwrite(saa, debNormal, IBM_MP2_AUD_CTL, 0x4552, 2);
		if (ibm_send_command(saa, IBM_MP2_CONFIG_DECODER,
		0xe000, 1)) {
		printk(KERN_ERR
		"stradis%d: IBM config failed\n",
		saa->nr);
		printk(KERN_ERR "stradis%d: IBM config "
		"failed\n", saa->nr);
		return -1;
		}
		/* set PWM to center value */
		@@ -1086,22 +1088,21 @@ static int initialize_ibmmpeg2(struct video_code *microcode)
		saa->boardcfg[14] +
		(saa->boardcfg[13] << 8), 2);
		} else
		debiwrite(saa, debNormal, XILINX_PWM,
		0x46, 2);
		debiwrite(saa, debNormal, XILINX_PWM, 0x46, 2);

		if (HaveCS3310) {
		i = CS3310MaxLvl;
		debiwrite(saa, debNormal,
		XILINX_CS3310_CMPLT, ((i<<8)\|i), 2);
		debiwrite(saa, debNormal, XILINX_CS3310_CMPLT,
		(i << 8) \| i, 2);
		}
		printk(KERN_INFO
		"stradis%d: IBM MPEGCD%d Initialized\n",
		printk(KERN_INFO "stradis%d: IBM MPEGCD%d Inited\n",
		saa->nr, 18 + (debiread(saa, debNormal,
		IBM_MP2_CHIP_CONTROL, 2) >> 12));
		/* start video decoder */
		debiwrite(saa, debNormal, IBM_MP2_CHIP_CONTROL,
		ChipControl, 2);
		debiwrite(saa, debNormal, IBM_MP2_RB_THRESHOLD,
		0x4037, 2); /* 256k vid, 3520 bytes aud */
		debiwrite(saa, debNormal, IBM_MP2_RB_THRESHOLD, 0x4037,
		2); /* 256k vid, 3520 bytes aud */
		debiwrite(saa, debNormal, IBM_MP2_AUD_CTL, 0x4573, 2);
		ibm_send_command(saa, IBM_MP2_PLAY, 0, 0);
		/* enable buffer threshold irq */
		@@ -1114,24 +1115,22 @@ static int initialize_ibmmpeg2(struct video_code *microcode)
		saa->boardcfg[0] = 37;
		}
		}

		return 0;
		}

		static u32 palette2fmt[] =
		{ /* some of these YUV translations are wrong */
		static u32 palette2fmt[] = { /* some of these YUV translations are wrong */
		0xffffffff, 0x86000000, 0x87000000, 0x80000000, 0x8100000, 0x82000000,
		0x83000000, 0x00000000, 0x03000000, 0x03000000, 0x0a00000, 0x03000000,
		0x06000000, 0x00000000, 0x03000000, 0x0a000000, 0x0300000
		};
		static int bpp2fmt[4] =
		{
		static int bpp2fmt[4] = {
		VIDEO_PALETTE_HI240, VIDEO_PALETTE_RGB565, VIDEO_PALETTE_RGB24,
		VIDEO_PALETTE_RGB32
		};

		/* I wish I could find a formula to calculate these... */
		static u32 h_prescale[64] =
		{
		static u32 h_prescale[64] = {
		0x10000000, 0x18040202, 0x18080000, 0x380c0606, 0x38100204, 0x38140808,
		0x38180000, 0x381c0000, 0x3820161c, 0x38242a3b, 0x38281230, 0x382c4460,
		0x38301040, 0x38340080, 0x38380000, 0x383c0000, 0x3840fefe, 0x3844ee9f,
		@@ -1144,8 +1143,7 @@ static u32 h_prescale[64] =
		0x38d80000, 0x38dc0000, 0x38e00000, 0x38e40000, 0x38e80000, 0x38ec0000,
		0x38f00000, 0x38f40000, 0x38f80000, 0x38fc0000,
		};
		static u32 v_gain[64] =
		{
		static u32 v_gain[64] = {
		0x016000ff, 0x016100ff, 0x016100ff, 0x016200ff, 0x016200ff, 0x016200ff,
		0x016200ff, 0x016300ff, 0x016300ff, 0x016300ff, 0x016300ff, 0x016300ff,
		0x016300ff, 0x016300ff, 0x016300ff, 0x016400ff, 0x016400ff, 0x016400ff,
		@@ -1159,7 +1157,6 @@ static u32 v_gain[64] =
		0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff,
		};


		static void saa7146_set_winsize(struct saa7146 *saa)
		{
		u32 format;
		@@ -1190,8 +1187,7 @@ static void saa7146_set_winsize(struct saa7146 *saa)
		saawrite(v_gain[yacl], SAA7146_HPS_V_GAIN);
		saawrite(((SAA7146_MC2_UPLD_DMA1 \| SAA7146_MC2_UPLD_HPS_V \|
		SAA7146_MC2_UPLD_HPS_H) << 16) \| (SAA7146_MC2_UPLD_DMA1 \|
		SAA7146_MC2_UPLD_HPS_V \| SAA7146_MC2_UPLD_HPS_H),
		SAA7146_MC2);
		SAA7146_MC2_UPLD_HPS_V \| SAA7146_MC2_UPLD_HPS_H), SAA7146_MC2);
		}

		/* clip_draw_rectangle(cm,x,y,w,h) -- handle clipping an area
		@@ -1268,12 +1264,13 @@ static void make_clip_tab(struct saa7146 saa, struct video_clip cr, int ncr)
		*/
		clip_draw_rectangle(clipmap, (saa->win.x + width > saa->win.swidth) ?
		(saa->win.swidth - saa->win.x) : width, 0, 1024, 768);
		clip_draw_rectangle(clipmap,0,(saa->win.y+height>saa->win.sheight) ?
		clip_draw_rectangle(clipmap, 0,
		(saa->win.y + height > saa->win.sheight) ?
		(saa->win.sheight - saa->win.y) : height, 1024, 768);
		if (saa->win.x < 0)
		clip_draw_rectangle(clipmap, 0, 0, -(saa->win.x), 768);
		clip_draw_rectangle(clipmap, 0, 0, -saa->win.x, 768);
		if (saa->win.y < 0)
		clip_draw_rectangle(clipmap, 0, 0, 1024, -(saa->win.y));
		clip_draw_rectangle(clipmap, 0, 0, 1024, -saa->win.y);
		}

		static int saa_ioctl(struct inode inode, struct file file,
		@@ -1287,10 +1284,8 @@ static int saa_ioctl(struct inode inode, struct file file,
		{
		struct video_capability b;
		strcpy(b.name, saa->video_dev.name);
		b.type = VID_TYPE_CAPTURE \|
		VID_TYPE_OVERLAY \|
		VID_TYPE_CLIPPING \|
		VID_TYPE_FRAMERAM \|
		b.type = VID_TYPE_CAPTURE \| VID_TYPE_OVERLAY \|
		VID_TYPE_CLIPPING \| VID_TYPE_FRAMERAM \|
		VID_TYPE_SCALES;
		b.channels = 1;
		b.audios = 1;
		@@ -1328,7 +1323,8 @@ static int saa_ioctl(struct inode inode, struct file file,
		if (p.palette < sizeof(palette2fmt) / sizeof(u32)) {
		format = palette2fmt[p.palette];
		saa->win.color_fmt = format;
		saawrite(format\|0x60, SAA7146_CLIP_FORMAT_CTRL);
		saawrite(format \| 0x60,
		SAA7146_CLIP_FORMAT_CTRL);
		}
		saawrite(((p.brightness & 0xff00) << 16) \|
		((p.contrast & 0xfe00) << 7) \|
		@@ -1337,8 +1333,8 @@ static int saa_ioctl(struct inode inode, struct file file,
		/* upload changed registers */
		saawrite(((SAA7146_MC2_UPLD_HPS_H \|
		SAA7146_MC2_UPLD_HPS_V) << 16) \|
		SAA7146_MC2_UPLD_HPS_H \| SAA7146_MC2_UPLD_HPS_V,
		SAA7146_MC2);
		SAA7146_MC2_UPLD_HPS_H \|
		SAA7146_MC2_UPLD_HPS_V, SAA7146_MC2);
		return 0;
		}
		case VIDIOCSWIN:
		@@ -1349,11 +1345,14 @@ static int saa_ioctl(struct inode inode, struct file file,
		if (copy_from_user(&vw, arg, sizeof(vw)))
		return -EFAULT;

		if (vw.flags \|\| vw.width < 16 \|\| vw.height < 16) { /* stop capture */
		saawrite((SAA7146_MC1_TR_E_1 << 16), SAA7146_MC1);
		/* stop capture */
		if (vw.flags \|\| vw.width < 16 \|\| vw.height < 16) {
		saawrite((SAA7146_MC1_TR_E_1 << 16),
		SAA7146_MC1);
		return -EINVAL;
		}
		if (saa->win.bpp < 4) { /* 32-bit align start and adjust width */
		/* 32-bit align start and adjust width */
		if (saa->win.bpp < 4) {
		int i = vw.x;
		vw.x = (vw.x + 3) & ~3;
		i = vw.x - i;
		@@ -1384,12 +1383,12 @@ static int saa_ioctl(struct inode inode, struct file file,
		if (copy_from_user(saa->dmavid2, vw.clips,
		VIDEO_CLIPMAP_SIZE))
		return -EFAULT;
		}
		else if (vw.clipcount > 16384) {
		} else if (vw.clipcount > 16384) {
		return -EINVAL;
		} else if (vw.clipcount > 0) {
		if ((vcp = vmalloc(sizeof(struct video_clip) *
		(vw.clipcount))) == NULL)
		vcp = vmalloc(sizeof(struct video_clip) *
		vw.clipcount);
		if (vcp == NULL)
		return -ENOMEM;
		if (copy_from_user(vcp, vw.clips,
		sizeof(struct video_clip) *
		@@ -1399,6 +1398,7 @@ static int saa_ioctl(struct inode inode, struct file file,
		}
		} else /* nothing clipped */
		memset(saa->dmavid2, 0, VIDEO_CLIPMAP_SIZE);

		make_clip_tab(saa, vcp, vw.clipcount);
		if (vw.clipcount > 0)
		vfree(vcp);
		@@ -1474,8 +1474,9 @@ static int saa_ioctl(struct inode inode, struct file file,
		saa->win.depth = v.depth;
		saa->win.bpl = v.bytesperline;

		DEBUG(printk("Display at %p is %d by %d, bytedepth %d, bpl %d\n",
		v.base, v.width, v.height, saa->win.bpp, saa->win.bpl));
		DEBUG(printk("Display at %p is %d by %d, bytedepth %d, "
		"bpl %d\n", v.base, v.width, v.height,
		saa->win.bpp, saa->win.bpl));
		saa7146_set_winsize(saa);
		return 0;
		}
		@@ -1505,15 +1506,12 @@ static int saa_ioctl(struct inode inode, struct file file,
		return -EFAULT;
		i = (~(v.volume >> 8)) & 0xff;
		if (!HaveCS4341) {
		if (v.flags & VIDEO_AUDIO_MUTE) {
		if (v.flags & VIDEO_AUDIO_MUTE)
		debiwrite(saa, debNormal,
		IBM_MP2_FRNT_ATTEN,
		0xffff, 2);
		}
		IBM_MP2_FRNT_ATTEN, 0xffff, 2);
		if (!(v.flags & VIDEO_AUDIO_MUTE))
		debiwrite(saa, debNormal,
		IBM_MP2_FRNT_ATTEN,
		0x0000, 2);
		IBM_MP2_FRNT_ATTEN, 0x0000, 2);
		if (v.flags & VIDEO_AUDIO_VOLUME)
		debiwrite(saa, debNormal,
		IBM_MP2_FRNT_ATTEN,
		@@ -1556,29 +1554,22 @@ static int saa_ioctl(struct inode inode, struct file file,
		set_out_format(saa, pmode.p1);
		return 0;
		case VID_PLAY_GENLOCK:
		debiwrite(saa, debNormal,
		XILINX_CTL0,
		(pmode.p1 ? 0x8000 : 0x8080),
		2);
		debiwrite(saa, debNormal, XILINX_CTL0,
		pmode.p1 ? 0x8000 : 0x8080, 2);
		if (NewCard)
		set_genlock_offset(saa,
		pmode.p2);
		set_genlock_offset(saa, pmode.p2);
		return 0;
		case VID_PLAY_NORMAL:
		debiwrite(saa, debNormal,
		IBM_MP2_CHIP_CONTROL,
		ChipControl, 2);
		ibm_send_command(saa,
		IBM_MP2_PLAY, 0, 0);
		IBM_MP2_CHIP_CONTROL, ChipControl, 2);
		ibm_send_command(saa, IBM_MP2_PLAY, 0, 0);
		saa->playmode = pmode.mode;
		return 0;
		case VID_PLAY_PAUSE:
		/* IBM removed the PAUSE command */
		/* they say use SINGLE_FRAME now */
		case VID_PLAY_SINGLE_FRAME:
		ibm_send_command(saa,
		IBM_MP2_SINGLE_FRAME,
		0, 0);
		ibm_send_command(saa, IBM_MP2_SINGLE_FRAME,0,0);
		if (saa->playmode == pmode.mode) {
		debiwrite(saa, debNormal,
		IBM_MP2_CHIP_CONTROL,
		@@ -1587,105 +1578,87 @@ static int saa_ioctl(struct inode inode, struct file file,
		saa->playmode = pmode.mode;
		return 0;
		case VID_PLAY_FAST_FORWARD:
		ibm_send_command(saa,
		IBM_MP2_FAST_FORWARD, 0, 0);
		ibm_send_command(saa, IBM_MP2_FAST_FORWARD,0,0);
		saa->playmode = pmode.mode;
		return 0;
		case VID_PLAY_SLOW_MOTION:
		ibm_send_command(saa,
		IBM_MP2_SLOW_MOTION,
		ibm_send_command(saa, IBM_MP2_SLOW_MOTION,
		pmode.p1, 0);
		saa->playmode = pmode.mode;
		return 0;
		case VID_PLAY_IMMEDIATE_NORMAL:
		/* ensure transfers resume */
		debiwrite(saa, debNormal,
		IBM_MP2_CHIP_CONTROL,
		ChipControl, 2);
		ibm_send_command(saa,
		IBM_MP2_IMED_NORM_PLAY, 0, 0);
		IBM_MP2_CHIP_CONTROL, ChipControl, 2);
		ibm_send_command(saa, IBM_MP2_IMED_NORM_PLAY,
		0, 0);
		saa->playmode = VID_PLAY_NORMAL;
		return 0;
		case VID_PLAY_SWITCH_CHANNELS:
		saa->audhead = saa->audtail = 0;
		saa->vidhead = saa->vidtail = 0;
		ibm_send_command(saa,
		IBM_MP2_FREEZE_FRAME, 0, 1);
		ibm_send_command(saa,
		IBM_MP2_RESET_AUD_RATE, 0, 1);
		debiwrite(saa, debNormal,
		IBM_MP2_CHIP_CONTROL, 0, 2);
		ibm_send_command(saa,
		IBM_MP2_CHANNEL_SWITCH, 0, 1);
		debiwrite(saa, debNormal,
		IBM_MP2_CHIP_CONTROL,
		ibm_send_command(saa, IBM_MP2_FREEZE_FRAME,0,1);
		ibm_send_command(saa, IBM_MP2_RESET_AUD_RATE,
		0, 1);
		debiwrite(saa, debNormal, IBM_MP2_CHIP_CONTROL,
		0, 2);
		ibm_send_command(saa, IBM_MP2_CHANNEL_SWITCH,
		0, 1);
		debiwrite(saa, debNormal, IBM_MP2_CHIP_CONTROL,
		ChipControl, 2);
		ibm_send_command(saa,
		IBM_MP2_PLAY, 0, 0);
		ibm_send_command(saa, IBM_MP2_PLAY, 0, 0);
		saa->playmode = VID_PLAY_NORMAL;
		return 0;
		case VID_PLAY_FREEZE_FRAME:
		ibm_send_command(saa,
		IBM_MP2_FREEZE_FRAME, 0, 0);
		ibm_send_command(saa, IBM_MP2_FREEZE_FRAME,0,0);
		saa->playmode = pmode.mode;
		return 0;
		case VID_PLAY_STILL_MODE:
		ibm_send_command(saa,
		IBM_MP2_SET_STILL_MODE, 0, 0);
		ibm_send_command(saa, IBM_MP2_SET_STILL_MODE,
		0, 0);
		saa->playmode = pmode.mode;
		return 0;
		case VID_PLAY_MASTER_MODE:
		if (pmode.p1 == VID_PLAY_MASTER_NONE)
		saa->boardcfg[1] = 0x13;
		else if (pmode.p1 ==
		VID_PLAY_MASTER_VIDEO)
		else if (pmode.p1 == VID_PLAY_MASTER_VIDEO)
		saa->boardcfg[1] = 0x23;
		else if (pmode.p1 ==
		VID_PLAY_MASTER_AUDIO)
		else if (pmode.p1 == VID_PLAY_MASTER_AUDIO)
		saa->boardcfg[1] = 0x43;
		else
		return -EINVAL;
		debiwrite(saa, debNormal,
		IBM_MP2_CHIP_CONTROL,
		ChipControl, 2);
		IBM_MP2_CHIP_CONTROL, ChipControl, 2);
		return 0;
		case VID_PLAY_ACTIVE_SCANLINES:
		if (CurrentMode == VIDEO_MODE_PAL) {
		if (pmode.p1 < 1 \|\|
		pmode.p2 > 625)
		if (pmode.p1 < 1 \|\| pmode.p2 > 625)
		return -EINVAL;
		saa->boardcfg[5] = pmode.p1;
		saa->boardcfg[55] = (pmode.p1 +
		(pmode.p2/2) - 1) &
		0xff;
		(pmode.p2 / 2) - 1) & 0xff;
		} else {
		if (pmode.p1 < 4 \|\|
		pmode.p2 > 525)
		if (pmode.p1 < 4 \|\| pmode.p2 > 525)
		return -EINVAL;
		saa->boardcfg[4] = pmode.p1;
		saa->boardcfg[54] = (pmode.p1 +
		(pmode.p2/2) - 4) &
		0xff;
		(pmode.p2 / 2) - 4) & 0xff;
		}
		set_out_format(saa, CurrentMode);
		case VID_PLAY_RESET:
		return do_ibm_reset(saa);
		case VID_PLAY_END_MARK:
		if (saa->endmarktail <
		saa->endmarkhead) {
		if (saa->endmarktail < saa->endmarkhead) {
		if (saa->endmarkhead -
		saa->endmarktail < 2)
		return -ENOSPC;
		} else if (saa->endmarkhead <=
		saa->endmarktail) {
		if (saa->endmarktail -
		saa->endmarkhead >
		(MAX_MARKS - 2))
		} else if (saa->endmarkhead <=saa->endmarktail){
		if (saa->endmarktail - saa->endmarkhead
		> (MAX_MARKS - 2))
		return -ENOSPC;
		} else
		return -ENOSPC;
		saa->endmark[saa->endmarktail] =
		saa->audtail;
		saa->endmark[saa->endmarktail] = saa->audtail;
		saa->endmarktail++;
		if (saa->endmarktail >= MAX_MARKS)
		saa->endmarktail = 0;
		@@ -1724,8 +1697,8 @@ static int saa_ioctl(struct inode inode, struct file file,
		return -EFAULT;
		}
		ucode.data = udata;
		if (!strncmp(ucode.loadwhat, "decoder.aud", 11)
		\|\| !strncmp(ucode.loadwhat, "decoder.vid", 11))
		if (!strncmp(ucode.loadwhat, "decoder.aud", 11) \|\|
		!strncmp(ucode.loadwhat, "decoder.vid", 11))
		i = initialize_ibmmpeg2(&ucode);
		else
		i = initialize_fpga(&ucode);
		@@ -1788,7 +1761,8 @@ static ssize_t saa_write(struct file file, const char __user buf,
		if (saa->writemode == VID_WRITE_MPEG_AUD) {
		spin_lock_irqsave(&saa->lock, flags);
		if (saa->audhead <= saa->audtail)
		blocksize = 65536-(saa->audtail - saa->audhead);
		blocksize = 65536 -
		(saa->audtail - saa->audhead);
		else
		blocksize = saa->audhead - saa->audtail;
		spin_unlock_irqrestore(&saa->lock, flags);
		@@ -1801,7 +1775,8 @@ static ssize_t saa_write(struct file file, const char __user buf,
		}
		spin_lock_irqsave(&saa->lock, flags);
		if (saa->audhead <= saa->audtail) {
		blocksize = 65536-(saa->audtail - saa->audhead);
		blocksize = 65536 -
		(saa->audtail - saa->audhead);
		split = 65536 - saa->audtail;
		} else {
		blocksize = saa->audhead - saa->audtail;
		@@ -1833,7 +1808,8 @@ static ssize_t saa_write(struct file file, const char __user buf,
		} else if (saa->writemode == VID_WRITE_MPEG_VID) {
		spin_lock_irqsave(&saa->lock, flags);
		if (saa->vidhead <= saa->vidtail)
		blocksize=524288-(saa->vidtail - saa->vidhead);
		blocksize = 524288 -
		(saa->vidtail - saa->vidhead);
		else
		blocksize = saa->vidhead - saa->vidtail;
		spin_unlock_irqrestore(&saa->lock, flags);
		@@ -1846,7 +1822,8 @@ static ssize_t saa_write(struct file file, const char __user buf,
		}
		spin_lock_irqsave(&saa->lock, flags);
		if (saa->vidhead <= saa->vidtail) {
		blocksize=524288-(saa->vidtail - saa->vidhead);
		blocksize = 524288 -
		(saa->vidtail - saa->vidhead);
		split = 524288 - saa->vidtail;
		} else {
		blocksize = saa->vidhead - saa->vidtail;
		@@ -1923,8 +1900,7 @@ static int saa_release(struct inode inode, struct file file)
		return 0;
		}

		static struct file_operations saa_fops =
		{
		static struct file_operations saa_fops = {
		.owner = THIS_MODULE,
		.open = saa_open,
		.release = saa_release,
		@@ -1937,8 +1913,7 @@ static struct file_operations saa_fops =
		};

		/* template for video_device-structure */
		static struct video_device saa_template =
		{
		static struct video_device saa_template = {
		.name = "SAA7146A",
		.type = VID_TYPE_CAPTURE \| VID_TYPE_OVERLAY,
		.hardware = VID_HARDWARE_SAA7146,
		@@ -2209,6 +2184,7 @@ static struct pci_device_id stradis_pci_tbl[] = {
		{ PCI_DEVICE(PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA7146) },
		{ 0 }
		};

		MODULE_DEVICE_TABLE(pci, stradis_pci_tbl);

		static struct pci_driver stradis_driver = {
		@@ -2231,7 +2207,6 @@ int __init stradis_init(void)
		return retval;
		}


		void __exit stradis_exit(void)
		{
		pci_unregister_driver(&stradis_driver);