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	 9137f05f7e
			
		
	
	
		9137f05f7e
		
	
	
	
	
		
			
			Signed-off-by: Jaswinder Singh <jaswinder@infradead.org> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
		
			
				
	
	
		
			1209 lines
		
	
	
		
			31 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1209 lines
		
	
	
		
			31 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * av7110_hw.c: av7110 low level hardware access and firmware interface
 | |
|  *
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|  * Copyright (C) 1999-2002 Ralph  Metzler
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|  *                       & Marcus Metzler for convergence integrated media GmbH
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|  *
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|  * originally based on code by:
 | |
|  * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
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|  *
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|  * 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
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|  * of the License, or (at your option) any later version.
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|  *
 | |
|  * 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.
 | |
|  *
 | |
|  * You should have received a copy of the GNU General Public License
 | |
|  * along with this program; if not, write to the Free Software
 | |
|  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 | |
|  * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
 | |
|  *
 | |
|  * the project's page is at http://www.linuxtv.org/dvb/
 | |
|  */
 | |
| 
 | |
| /* for debugging ARM communication: */
 | |
| //#define COM_DEBUG
 | |
| 
 | |
| #include <stdarg.h>
 | |
| #include <linux/types.h>
 | |
| #include <linux/kernel.h>
 | |
| #include <linux/string.h>
 | |
| #include <linux/delay.h>
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| #include <linux/fs.h>
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| 
 | |
| #include "av7110.h"
 | |
| #include "av7110_hw.h"
 | |
| 
 | |
| #define _NOHANDSHAKE
 | |
| 
 | |
| /****************************************************************************
 | |
|  * DEBI functions
 | |
|  ****************************************************************************/
 | |
| 
 | |
| /* This DEBI code is based on the Stradis driver
 | |
|    by Nathan Laredo <laredo@gnu.org> */
 | |
| 
 | |
| int av7110_debiwrite(struct av7110 *av7110, u32 config,
 | |
| 		     int addr, u32 val, int count)
 | |
| {
 | |
| 	struct saa7146_dev *dev = av7110->dev;
 | |
| 
 | |
| 	if (count <= 0 || count > 32764) {
 | |
| 		printk("%s: invalid count %d\n", __func__, count);
 | |
| 		return -1;
 | |
| 	}
 | |
| 	if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) {
 | |
| 		printk("%s: wait_for_debi_done failed\n", __func__);
 | |
| 		return -1;
 | |
| 	}
 | |
| 	saa7146_write(dev, DEBI_CONFIG, config);
 | |
| 	if (count <= 4)		/* immediate transfer */
 | |
| 		saa7146_write(dev, DEBI_AD, val);
 | |
| 	else			/* block transfer */
 | |
| 		saa7146_write(dev, DEBI_AD, av7110->debi_bus);
 | |
| 	saa7146_write(dev, DEBI_COMMAND, (count << 17) | (addr & 0xffff));
 | |
| 	saa7146_write(dev, MC2, (2 << 16) | 2);
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| u32 av7110_debiread(struct av7110 *av7110, u32 config, int addr, int count)
 | |
| {
 | |
| 	struct saa7146_dev *dev = av7110->dev;
 | |
| 	u32 result = 0;
 | |
| 
 | |
| 	if (count > 32764 || count <= 0) {
 | |
| 		printk("%s: invalid count %d\n", __func__, count);
 | |
| 		return 0;
 | |
| 	}
 | |
| 	if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) {
 | |
| 		printk("%s: wait_for_debi_done #1 failed\n", __func__);
 | |
| 		return 0;
 | |
| 	}
 | |
| 	saa7146_write(dev, DEBI_AD, av7110->debi_bus);
 | |
| 	saa7146_write(dev, DEBI_COMMAND, (count << 17) | 0x10000 | (addr & 0xffff));
 | |
| 
 | |
| 	saa7146_write(dev, DEBI_CONFIG, config);
 | |
| 	saa7146_write(dev, MC2, (2 << 16) | 2);
 | |
| 	if (count > 4)
 | |
| 		return count;
 | |
| 	if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) {
 | |
| 		printk("%s: wait_for_debi_done #2 failed\n", __func__);
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| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	result = saa7146_read(dev, DEBI_AD);
 | |
| 	result &= (0xffffffffUL >> ((4 - count) * 8));
 | |
| 	return result;
 | |
| }
 | |
| 
 | |
| 
 | |
| 
 | |
| /* av7110 ARM core boot stuff */
 | |
| #if 0
 | |
| void av7110_reset_arm(struct av7110 *av7110)
 | |
| {
 | |
| 	saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTLO);
 | |
| 
 | |
| 	/* Disable DEBI and GPIO irq */
 | |
| 	SAA7146_IER_DISABLE(av7110->dev, MASK_19 | MASK_03);
 | |
| 	SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03);
 | |
| 
 | |
| 	saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTHI);
 | |
| 	msleep(30);	/* the firmware needs some time to initialize */
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| 
 | |
| 	ARM_ResetMailBox(av7110);
 | |
| 
 | |
| 	SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03);
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| 	SAA7146_IER_ENABLE(av7110->dev, MASK_03);
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| 
 | |
| 	av7110->arm_ready = 1;
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| 	dprintk(1, "reset ARM\n");
 | |
| }
 | |
| #endif  /*  0  */
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| 
 | |
| static int waitdebi(struct av7110 *av7110, int adr, int state)
 | |
| {
 | |
| 	int k;
 | |
| 
 | |
| 	dprintk(4, "%p\n", av7110);
 | |
| 
 | |
| 	for (k = 0; k < 100; k++) {
 | |
| 		if (irdebi(av7110, DEBINOSWAP, adr, 0, 2) == state)
 | |
| 			return 0;
 | |
| 		udelay(5);
 | |
| 	}
 | |
| 	return -ETIMEDOUT;
 | |
| }
 | |
| 
 | |
| static int load_dram(struct av7110 *av7110, u32 *data, int len)
 | |
| {
 | |
| 	int i;
 | |
| 	int blocks, rest;
 | |
| 	u32 base, bootblock = AV7110_BOOT_BLOCK;
 | |
| 
 | |
| 	dprintk(4, "%p\n", av7110);
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| 
 | |
| 	blocks = len / AV7110_BOOT_MAX_SIZE;
 | |
| 	rest = len % AV7110_BOOT_MAX_SIZE;
 | |
| 	base = DRAM_START_CODE;
 | |
| 
 | |
| 	for (i = 0; i < blocks; i++) {
 | |
| 		if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
 | |
| 			printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at block %d\n", i);
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| 			return -ETIMEDOUT;
 | |
| 		}
 | |
| 		dprintk(4, "writing DRAM block %d\n", i);
 | |
| 		mwdebi(av7110, DEBISWAB, bootblock,
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| 		       ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, AV7110_BOOT_MAX_SIZE);
 | |
| 		bootblock ^= 0x1400;
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| 		iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4);
 | |
| 		iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, AV7110_BOOT_MAX_SIZE, 2);
 | |
| 		iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
 | |
| 		base += AV7110_BOOT_MAX_SIZE;
 | |
| 	}
 | |
| 
 | |
| 	if (rest > 0) {
 | |
| 		if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
 | |
| 			printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at last block\n");
 | |
| 			return -ETIMEDOUT;
 | |
| 		}
 | |
| 		if (rest > 4)
 | |
| 			mwdebi(av7110, DEBISWAB, bootblock,
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| 			       ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, rest);
 | |
| 		else
 | |
| 			mwdebi(av7110, DEBISWAB, bootblock,
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| 			       ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE - 4, rest + 4);
 | |
| 
 | |
| 		iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4);
 | |
| 		iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, rest, 2);
 | |
| 		iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
 | |
| 	}
 | |
| 	if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
 | |
| 		printk(KERN_ERR "dvb-ttpci: load_dram(): timeout after last block\n");
 | |
| 		return -ETIMEDOUT;
 | |
| 	}
 | |
| 	iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, 0, 2);
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| 	iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
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| 	if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_AV7110_BOOT_COMPLETE) < 0) {
 | |
| 		printk(KERN_ERR "dvb-ttpci: load_dram(): final handshake timeout\n");
 | |
| 		return -ETIMEDOUT;
 | |
| 	}
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| 
 | |
| /* we cannot write av7110 DRAM directly, so load a bootloader into
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|  * the DPRAM which implements a simple boot protocol */
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| int av7110_bootarm(struct av7110 *av7110)
 | |
| {
 | |
| 	const struct firmware *fw;
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| 	const char *fw_name = "av7110/bootcode.bin";
 | |
| 	struct saa7146_dev *dev = av7110->dev;
 | |
| 	u32 ret;
 | |
| 	int i;
 | |
| 
 | |
| 	dprintk(4, "%p\n", av7110);
 | |
| 
 | |
| 	av7110->arm_ready = 0;
 | |
| 
 | |
| 	saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO);
 | |
| 
 | |
| 	/* Disable DEBI and GPIO irq */
 | |
| 	SAA7146_IER_DISABLE(av7110->dev, MASK_03 | MASK_19);
 | |
| 	SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03);
 | |
| 
 | |
| 	/* enable DEBI */
 | |
| 	saa7146_write(av7110->dev, MC1, 0x08800880);
 | |
| 	saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
 | |
| 	saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
 | |
| 
 | |
| 	/* test DEBI */
 | |
| 	iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4);
 | |
| 	/* FIXME: Why does Nexus CA require 2x iwdebi for first init? */
 | |
| 	iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4);
 | |
| 
 | |
| 	if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4)) != 0x10325476) {
 | |
| 		printk(KERN_ERR "dvb-ttpci: debi test in av7110_bootarm() failed: "
 | |
| 		       "%08x != %08x (check your BIOS 'Plug&Play OS' settings)\n",
 | |
| 		       ret, 0x10325476);
 | |
| 		return -1;
 | |
| 	}
 | |
| 	for (i = 0; i < 8192; i += 4)
 | |
| 		iwdebi(av7110, DEBISWAP, DPRAM_BASE + i, 0x00, 4);
 | |
| 	dprintk(2, "debi test OK\n");
 | |
| 
 | |
| 	/* boot */
 | |
| 	dprintk(1, "load boot code\n");
 | |
| 	saa7146_setgpio(dev, ARM_IRQ_LINE, SAA7146_GPIO_IRQLO);
 | |
| 	//saa7146_setgpio(dev, DEBI_DONE_LINE, SAA7146_GPIO_INPUT);
 | |
| 	//saa7146_setgpio(dev, 3, SAA7146_GPIO_INPUT);
 | |
| 
 | |
| 	ret = request_firmware(&fw, fw_name, &dev->pci->dev);
 | |
| 	if (ret) {
 | |
| 		printk(KERN_ERR "dvb-ttpci: Failed to load firmware \"%s\"\n",
 | |
| 			fw_name);
 | |
| 		return ret;
 | |
| 	}
 | |
| 
 | |
| 	mwdebi(av7110, DEBISWAB, DPRAM_BASE, fw->data, fw->size);
 | |
| 	release_firmware(fw);
 | |
| 	iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
 | |
| 
 | |
| 	if (saa7146_wait_for_debi_done(av7110->dev, 1)) {
 | |
| 		printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): "
 | |
| 		       "saa7146_wait_for_debi_done() timed out\n");
 | |
| 		return -ETIMEDOUT;
 | |
| 	}
 | |
| 	saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI);
 | |
| 	mdelay(1);
 | |
| 
 | |
| 	dprintk(1, "load dram code\n");
 | |
| 	if (load_dram(av7110, (u32 *)av7110->bin_root, av7110->size_root) < 0) {
 | |
| 		printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): "
 | |
| 		       "load_dram() failed\n");
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO);
 | |
| 	mdelay(1);
 | |
| 
 | |
| 	dprintk(1, "load dpram code\n");
 | |
| 	mwdebi(av7110, DEBISWAB, DPRAM_BASE, av7110->bin_dpram, av7110->size_dpram);
 | |
| 
 | |
| 	if (saa7146_wait_for_debi_done(av7110->dev, 1)) {
 | |
| 		printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): "
 | |
| 		       "saa7146_wait_for_debi_done() timed out after loading DRAM\n");
 | |
| 		return -ETIMEDOUT;
 | |
| 	}
 | |
| 	saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI);
 | |
| 	msleep(30);	/* the firmware needs some time to initialize */
 | |
| 
 | |
| 	//ARM_ClearIrq(av7110);
 | |
| 	ARM_ResetMailBox(av7110);
 | |
| 	SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03);
 | |
| 	SAA7146_IER_ENABLE(av7110->dev, MASK_03);
 | |
| 
 | |
| 	av7110->arm_errors = 0;
 | |
| 	av7110->arm_ready = 1;
 | |
| 	return 0;
 | |
| }
 | |
| MODULE_FIRMWARE("av7110/bootcode.bin");
 | |
| 
 | |
| /****************************************************************************
 | |
|  * DEBI command polling
 | |
|  ****************************************************************************/
 | |
| 
 | |
| int av7110_wait_msgstate(struct av7110 *av7110, u16 flags)
 | |
| {
 | |
| 	unsigned long start;
 | |
| 	u32 stat;
 | |
| 	int err;
 | |
| 
 | |
| 	if (FW_VERSION(av7110->arm_app) <= 0x261c) {
 | |
| 		/* not supported by old firmware */
 | |
| 		msleep(50);
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	/* new firmware */
 | |
| 	start = jiffies;
 | |
| 	for (;;) {
 | |
| 		err = time_after(jiffies, start + ARM_WAIT_FREE);
 | |
| 		if (mutex_lock_interruptible(&av7110->dcomlock))
 | |
| 			return -ERESTARTSYS;
 | |
| 		stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
 | |
| 		mutex_unlock(&av7110->dcomlock);
 | |
| 		if ((stat & flags) == 0)
 | |
| 			break;
 | |
| 		if (err) {
 | |
| 			printk(KERN_ERR "%s: timeout waiting for MSGSTATE %04x\n",
 | |
| 				__func__, stat & flags);
 | |
| 			return -ETIMEDOUT;
 | |
| 		}
 | |
| 		msleep(1);
 | |
| 	}
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length)
 | |
| {
 | |
| 	int i;
 | |
| 	unsigned long start;
 | |
| 	char *type = NULL;
 | |
| 	u16 flags[2] = {0, 0};
 | |
| 	u32 stat;
 | |
| 	int err;
 | |
| 
 | |
| //	dprintk(4, "%p\n", av7110);
 | |
| 
 | |
| 	if (!av7110->arm_ready) {
 | |
| 		dprintk(1, "arm not ready.\n");
 | |
| 		return -ENXIO;
 | |
| 	}
 | |
| 
 | |
| 	start = jiffies;
 | |
| 	while (1) {
 | |
| 		err = time_after(jiffies, start + ARM_WAIT_FREE);
 | |
| 		if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0)
 | |
| 			break;
 | |
| 		if (err) {
 | |
| 			printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND idle\n", __func__);
 | |
| 			av7110->arm_errors++;
 | |
| 			return -ETIMEDOUT;
 | |
| 		}
 | |
| 		msleep(1);
 | |
| 	}
 | |
| 
 | |
| 	if (FW_VERSION(av7110->arm_app) <= 0x261f)
 | |
| 		wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0xffff, 2);
 | |
| 
 | |
| #ifndef _NOHANDSHAKE
 | |
| 	start = jiffies;
 | |
| 	while (1) {
 | |
| 		err = time_after(jiffies, start + ARM_WAIT_SHAKE);
 | |
| 		if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0)
 | |
| 			break;
 | |
| 		if (err) {
 | |
| 			printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for HANDSHAKE_REG\n", __func__);
 | |
| 			return -ETIMEDOUT;
 | |
| 		}
 | |
| 		msleep(1);
 | |
| 	}
 | |
| #endif
 | |
| 
 | |
| 	switch ((buf[0] >> 8) & 0xff) {
 | |
| 	case COMTYPE_PIDFILTER:
 | |
| 	case COMTYPE_ENCODER:
 | |
| 	case COMTYPE_REC_PLAY:
 | |
| 	case COMTYPE_MPEGDECODER:
 | |
| 		type = "MSG";
 | |
| 		flags[0] = GPMQOver;
 | |
| 		flags[1] = GPMQFull;
 | |
| 		break;
 | |
| 	case COMTYPE_OSD:
 | |
| 		type = "OSD";
 | |
| 		flags[0] = OSDQOver;
 | |
| 		flags[1] = OSDQFull;
 | |
| 		break;
 | |
| 	case COMTYPE_MISC:
 | |
| 		if (FW_VERSION(av7110->arm_app) >= 0x261d) {
 | |
| 			type = "MSG";
 | |
| 			flags[0] = GPMQOver;
 | |
| 			flags[1] = GPMQBusy;
 | |
| 		}
 | |
| 		break;
 | |
| 	default:
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	if (type != NULL) {
 | |
| 		/* non-immediate COMMAND type */
 | |
| 		start = jiffies;
 | |
| 		for (;;) {
 | |
| 			err = time_after(jiffies, start + ARM_WAIT_FREE);
 | |
| 			stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
 | |
| 			if (stat & flags[0]) {
 | |
| 				printk(KERN_ERR "%s: %s QUEUE overflow\n",
 | |
| 					__func__, type);
 | |
| 				return -1;
 | |
| 			}
 | |
| 			if ((stat & flags[1]) == 0)
 | |
| 				break;
 | |
| 			if (err) {
 | |
| 				printk(KERN_ERR "%s: timeout waiting on busy %s QUEUE\n",
 | |
| 					__func__, type);
 | |
| 				av7110->arm_errors++;
 | |
| 				return -ETIMEDOUT;
 | |
| 			}
 | |
| 			msleep(1);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	for (i = 2; i < length; i++)
 | |
| 		wdebi(av7110, DEBINOSWAP, COMMAND + 2 * i, (u32) buf[i], 2);
 | |
| 
 | |
| 	if (length)
 | |
| 		wdebi(av7110, DEBINOSWAP, COMMAND + 2, (u32) buf[1], 2);
 | |
| 	else
 | |
| 		wdebi(av7110, DEBINOSWAP, COMMAND + 2, 0, 2);
 | |
| 
 | |
| 	wdebi(av7110, DEBINOSWAP, COMMAND, (u32) buf[0], 2);
 | |
| 
 | |
| 	if (FW_VERSION(av7110->arm_app) <= 0x261f)
 | |
| 		wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0x0000, 2);
 | |
| 
 | |
| #ifdef COM_DEBUG
 | |
| 	start = jiffies;
 | |
| 	while (1) {
 | |
| 		err = time_after(jiffies, start + ARM_WAIT_FREE);
 | |
| 		if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0)
 | |
| 			break;
 | |
| 		if (err) {
 | |
| 			printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND %d to complete\n",
 | |
| 			       __func__, (buf[0] >> 8) & 0xff);
 | |
| 			return -ETIMEDOUT;
 | |
| 		}
 | |
| 		msleep(1);
 | |
| 	}
 | |
| 
 | |
| 	stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
 | |
| 	if (stat & GPMQOver) {
 | |
| 		printk(KERN_ERR "dvb-ttpci: %s(): GPMQOver\n", __func__);
 | |
| 		return -ENOSPC;
 | |
| 	}
 | |
| 	else if (stat & OSDQOver) {
 | |
| 		printk(KERN_ERR "dvb-ttpci: %s(): OSDQOver\n", __func__);
 | |
| 		return -ENOSPC;
 | |
| 	}
 | |
| #endif
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length)
 | |
| {
 | |
| 	int ret;
 | |
| 
 | |
| //	dprintk(4, "%p\n", av7110);
 | |
| 
 | |
| 	if (!av7110->arm_ready) {
 | |
| 		dprintk(1, "arm not ready.\n");
 | |
| 		return -1;
 | |
| 	}
 | |
| 	if (mutex_lock_interruptible(&av7110->dcomlock))
 | |
| 		return -ERESTARTSYS;
 | |
| 
 | |
| 	ret = __av7110_send_fw_cmd(av7110, buf, length);
 | |
| 	mutex_unlock(&av7110->dcomlock);
 | |
| 	if (ret && ret!=-ERESTARTSYS)
 | |
| 		printk(KERN_ERR "dvb-ttpci: %s(): av7110_send_fw_cmd error %d\n",
 | |
| 		       __func__, ret);
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| int av7110_fw_cmd(struct av7110 *av7110, int type, int com, int num, ...)
 | |
| {
 | |
| 	va_list args;
 | |
| 	u16 buf[num + 2];
 | |
| 	int i, ret;
 | |
| 
 | |
| //	dprintk(4, "%p\n", av7110);
 | |
| 
 | |
| 	buf[0] = ((type << 8) | com);
 | |
| 	buf[1] = num;
 | |
| 
 | |
| 	if (num) {
 | |
| 		va_start(args, num);
 | |
| 		for (i = 0; i < num; i++)
 | |
| 			buf[i + 2] = va_arg(args, u32);
 | |
| 		va_end(args);
 | |
| 	}
 | |
| 
 | |
| 	ret = av7110_send_fw_cmd(av7110, buf, num + 2);
 | |
| 	if (ret && ret != -ERESTARTSYS)
 | |
| 		printk(KERN_ERR "dvb-ttpci: av7110_fw_cmd error %d\n", ret);
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| #if 0
 | |
| int av7110_send_ci_cmd(struct av7110 *av7110, u8 subcom, u8 *buf, u8 len)
 | |
| {
 | |
| 	int i, ret;
 | |
| 	u16 cmd[18] = { ((COMTYPE_COMMON_IF << 8) + subcom),
 | |
| 		16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
 | |
| 
 | |
| 	dprintk(4, "%p\n", av7110);
 | |
| 
 | |
| 	for(i = 0; i < len && i < 32; i++)
 | |
| 	{
 | |
| 		if(i % 2 == 0)
 | |
| 			cmd[(i / 2) + 2] = (u16)(buf[i]) << 8;
 | |
| 		else
 | |
| 			cmd[(i / 2) + 2] |= buf[i];
 | |
| 	}
 | |
| 
 | |
| 	ret = av7110_send_fw_cmd(av7110, cmd, 18);
 | |
| 	if (ret && ret != -ERESTARTSYS)
 | |
| 		printk(KERN_ERR "dvb-ttpci: av7110_send_ci_cmd error %d\n", ret);
 | |
| 	return ret;
 | |
| }
 | |
| #endif  /*  0  */
 | |
| 
 | |
| int av7110_fw_request(struct av7110 *av7110, u16 *request_buf,
 | |
| 		      int request_buf_len, u16 *reply_buf, int reply_buf_len)
 | |
| {
 | |
| 	int err;
 | |
| 	s16 i;
 | |
| 	unsigned long start;
 | |
| #ifdef COM_DEBUG
 | |
| 	u32 stat;
 | |
| #endif
 | |
| 
 | |
| 	dprintk(4, "%p\n", av7110);
 | |
| 
 | |
| 	if (!av7110->arm_ready) {
 | |
| 		dprintk(1, "arm not ready.\n");
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	if (mutex_lock_interruptible(&av7110->dcomlock))
 | |
| 		return -ERESTARTSYS;
 | |
| 
 | |
| 	if ((err = __av7110_send_fw_cmd(av7110, request_buf, request_buf_len)) < 0) {
 | |
| 		mutex_unlock(&av7110->dcomlock);
 | |
| 		printk(KERN_ERR "dvb-ttpci: av7110_fw_request error %d\n", err);
 | |
| 		return err;
 | |
| 	}
 | |
| 
 | |
| 	start = jiffies;
 | |
| 	while (1) {
 | |
| 		err = time_after(jiffies, start + ARM_WAIT_FREE);
 | |
| 		if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0)
 | |
| 			break;
 | |
| 		if (err) {
 | |
| 			printk(KERN_ERR "%s: timeout waiting for COMMAND to complete\n", __func__);
 | |
| 			mutex_unlock(&av7110->dcomlock);
 | |
| 			return -ETIMEDOUT;
 | |
| 		}
 | |
| #ifdef _NOHANDSHAKE
 | |
| 		msleep(1);
 | |
| #endif
 | |
| 	}
 | |
| 
 | |
| #ifndef _NOHANDSHAKE
 | |
| 	start = jiffies;
 | |
| 	while (1) {
 | |
| 		err = time_after(jiffies, start + ARM_WAIT_SHAKE);
 | |
| 		if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0)
 | |
| 			break;
 | |
| 		if (err) {
 | |
| 			printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __func__);
 | |
| 			mutex_unlock(&av7110->dcomlock);
 | |
| 			return -ETIMEDOUT;
 | |
| 		}
 | |
| 		msleep(1);
 | |
| 	}
 | |
| #endif
 | |
| 
 | |
| #ifdef COM_DEBUG
 | |
| 	stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
 | |
| 	if (stat & GPMQOver) {
 | |
| 		printk(KERN_ERR "%s: GPMQOver\n", __func__);
 | |
| 		mutex_unlock(&av7110->dcomlock);
 | |
| 		return -1;
 | |
| 	}
 | |
| 	else if (stat & OSDQOver) {
 | |
| 		printk(KERN_ERR "%s: OSDQOver\n", __func__);
 | |
| 		mutex_unlock(&av7110->dcomlock);
 | |
| 		return -1;
 | |
| 	}
 | |
| #endif
 | |
| 
 | |
| 	for (i = 0; i < reply_buf_len; i++)
 | |
| 		reply_buf[i] = rdebi(av7110, DEBINOSWAP, COM_BUFF + 2 * i, 0, 2);
 | |
| 
 | |
| 	mutex_unlock(&av7110->dcomlock);
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int av7110_fw_query(struct av7110 *av7110, u16 tag, u16* buf, s16 length)
 | |
| {
 | |
| 	int ret;
 | |
| 	ret = av7110_fw_request(av7110, &tag, 0, buf, length);
 | |
| 	if (ret)
 | |
| 		printk(KERN_ERR "dvb-ttpci: av7110_fw_query error %d\n", ret);
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| 
 | |
| /****************************************************************************
 | |
|  * Firmware commands
 | |
|  ****************************************************************************/
 | |
| 
 | |
| /* get version of the firmware ROM, RTSL, video ucode and ARM application  */
 | |
| int av7110_firmversion(struct av7110 *av7110)
 | |
| {
 | |
| 	u16 buf[20];
 | |
| 	u16 tag = ((COMTYPE_REQUEST << 8) + ReqVersion);
 | |
| 
 | |
| 	dprintk(4, "%p\n", av7110);
 | |
| 
 | |
| 	if (av7110_fw_query(av7110, tag, buf, 16)) {
 | |
| 		printk("dvb-ttpci: failed to boot firmware @ card %d\n",
 | |
| 		       av7110->dvb_adapter.num);
 | |
| 		return -EIO;
 | |
| 	}
 | |
| 
 | |
| 	av7110->arm_fw = (buf[0] << 16) + buf[1];
 | |
| 	av7110->arm_rtsl = (buf[2] << 16) + buf[3];
 | |
| 	av7110->arm_vid = (buf[4] << 16) + buf[5];
 | |
| 	av7110->arm_app = (buf[6] << 16) + buf[7];
 | |
| 	av7110->avtype = (buf[8] << 16) + buf[9];
 | |
| 
 | |
| 	printk("dvb-ttpci: info @ card %d: firm %08x, rtsl %08x, vid %08x, app %08x\n",
 | |
| 	       av7110->dvb_adapter.num, av7110->arm_fw,
 | |
| 	       av7110->arm_rtsl, av7110->arm_vid, av7110->arm_app);
 | |
| 
 | |
| 	/* print firmware capabilities */
 | |
| 	if (FW_CI_LL_SUPPORT(av7110->arm_app))
 | |
| 		printk("dvb-ttpci: firmware @ card %d supports CI link layer interface\n",
 | |
| 		       av7110->dvb_adapter.num);
 | |
| 	else
 | |
| 		printk("dvb-ttpci: no firmware support for CI link layer interface @ card %d\n",
 | |
| 		       av7110->dvb_adapter.num);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| 
 | |
| int av7110_diseqc_send(struct av7110 *av7110, int len, u8 *msg, unsigned long burst)
 | |
| {
 | |
| 	int i, ret;
 | |
| 	u16 buf[18] = { ((COMTYPE_AUDIODAC << 8) + SendDiSEqC),
 | |
| 			16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
 | |
| 
 | |
| 	dprintk(4, "%p\n", av7110);
 | |
| 
 | |
| 	if (len > 10)
 | |
| 		len = 10;
 | |
| 
 | |
| 	buf[1] = len + 2;
 | |
| 	buf[2] = len;
 | |
| 
 | |
| 	if (burst != -1)
 | |
| 		buf[3] = burst ? 0x01 : 0x00;
 | |
| 	else
 | |
| 		buf[3] = 0xffff;
 | |
| 
 | |
| 	for (i = 0; i < len; i++)
 | |
| 		buf[i + 4] = msg[i];
 | |
| 
 | |
| 	ret = av7110_send_fw_cmd(av7110, buf, 18);
 | |
| 	if (ret && ret!=-ERESTARTSYS)
 | |
| 		printk(KERN_ERR "dvb-ttpci: av7110_diseqc_send error %d\n", ret);
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| 
 | |
| #ifdef CONFIG_DVB_AV7110_OSD
 | |
| 
 | |
| static inline int SetColorBlend(struct av7110 *av7110, u8 windownr)
 | |
| {
 | |
| 	return av7110_fw_cmd(av7110, COMTYPE_OSD, SetCBlend, 1, windownr);
 | |
| }
 | |
| 
 | |
| static inline int SetBlend_(struct av7110 *av7110, u8 windownr,
 | |
| 		     enum av7110_osd_palette_type colordepth, u16 index, u8 blending)
 | |
| {
 | |
| 	return av7110_fw_cmd(av7110, COMTYPE_OSD, SetBlend, 4,
 | |
| 			     windownr, colordepth, index, blending);
 | |
| }
 | |
| 
 | |
| static inline int SetColor_(struct av7110 *av7110, u8 windownr,
 | |
| 		     enum av7110_osd_palette_type colordepth, u16 index, u16 colorhi, u16 colorlo)
 | |
| {
 | |
| 	return av7110_fw_cmd(av7110, COMTYPE_OSD, SetColor, 5,
 | |
| 			     windownr, colordepth, index, colorhi, colorlo);
 | |
| }
 | |
| 
 | |
| static inline int SetFont(struct av7110 *av7110, u8 windownr, u8 fontsize,
 | |
| 			  u16 colorfg, u16 colorbg)
 | |
| {
 | |
| 	return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Font, 4,
 | |
| 			     windownr, fontsize, colorfg, colorbg);
 | |
| }
 | |
| 
 | |
| static int FlushText(struct av7110 *av7110)
 | |
| {
 | |
| 	unsigned long start;
 | |
| 	int err;
 | |
| 
 | |
| 	if (mutex_lock_interruptible(&av7110->dcomlock))
 | |
| 		return -ERESTARTSYS;
 | |
| 	start = jiffies;
 | |
| 	while (1) {
 | |
| 		err = time_after(jiffies, start + ARM_WAIT_OSD);
 | |
| 		if (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2) == 0)
 | |
| 			break;
 | |
| 		if (err) {
 | |
| 			printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for BUFF1_BASE == 0\n",
 | |
| 			       __func__);
 | |
| 			mutex_unlock(&av7110->dcomlock);
 | |
| 			return -ETIMEDOUT;
 | |
| 		}
 | |
| 		msleep(1);
 | |
| 	}
 | |
| 	mutex_unlock(&av7110->dcomlock);
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, char *buf)
 | |
| {
 | |
| 	int i, ret;
 | |
| 	unsigned long start;
 | |
| 	int length = strlen(buf) + 1;
 | |
| 	u16 cbuf[5] = { (COMTYPE_OSD << 8) + DText, 3, win, x, y };
 | |
| 
 | |
| 	if (mutex_lock_interruptible(&av7110->dcomlock))
 | |
| 		return -ERESTARTSYS;
 | |
| 
 | |
| 	start = jiffies;
 | |
| 	while (1) {
 | |
| 		ret = time_after(jiffies, start + ARM_WAIT_OSD);
 | |
| 		if (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2) == 0)
 | |
| 			break;
 | |
| 		if (ret) {
 | |
| 			printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for BUFF1_BASE == 0\n",
 | |
| 			       __func__);
 | |
| 			mutex_unlock(&av7110->dcomlock);
 | |
| 			return -ETIMEDOUT;
 | |
| 		}
 | |
| 		msleep(1);
 | |
| 	}
 | |
| #ifndef _NOHANDSHAKE
 | |
| 	start = jiffies;
 | |
| 	while (1) {
 | |
| 		ret = time_after(jiffies, start + ARM_WAIT_SHAKE);
 | |
| 		if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0)
 | |
| 			break;
 | |
| 		if (ret) {
 | |
| 			printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for HANDSHAKE_REG\n",
 | |
| 			       __func__);
 | |
| 			mutex_unlock(&av7110->dcomlock);
 | |
| 			return -ETIMEDOUT;
 | |
| 		}
 | |
| 		msleep(1);
 | |
| 	}
 | |
| #endif
 | |
| 	for (i = 0; i < length / 2; i++)
 | |
| 		wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i * 2,
 | |
| 		      swab16(*(u16 *)(buf + 2 * i)), 2);
 | |
| 	if (length & 1)
 | |
| 		wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i * 2, 0, 2);
 | |
| 	ret = __av7110_send_fw_cmd(av7110, cbuf, 5);
 | |
| 	mutex_unlock(&av7110->dcomlock);
 | |
| 	if (ret && ret!=-ERESTARTSYS)
 | |
| 		printk(KERN_ERR "dvb-ttpci: WriteText error %d\n", ret);
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| static inline int DrawLine(struct av7110 *av7110, u8 windownr,
 | |
| 			   u16 x, u16 y, u16 dx, u16 dy, u16 color)
 | |
| {
 | |
| 	return av7110_fw_cmd(av7110, COMTYPE_OSD, DLine, 6,
 | |
| 			     windownr, x, y, dx, dy, color);
 | |
| }
 | |
| 
 | |
| static inline int DrawBlock(struct av7110 *av7110, u8 windownr,
 | |
| 			    u16 x, u16 y, u16 dx, u16 dy, u16 color)
 | |
| {
 | |
| 	return av7110_fw_cmd(av7110, COMTYPE_OSD, DBox, 6,
 | |
| 			     windownr, x, y, dx, dy, color);
 | |
| }
 | |
| 
 | |
| static inline int HideWindow(struct av7110 *av7110, u8 windownr)
 | |
| {
 | |
| 	return av7110_fw_cmd(av7110, COMTYPE_OSD, WHide, 1, windownr);
 | |
| }
 | |
| 
 | |
| static inline int MoveWindowRel(struct av7110 *av7110, u8 windownr, u16 x, u16 y)
 | |
| {
 | |
| 	return av7110_fw_cmd(av7110, COMTYPE_OSD, WMoveD, 3, windownr, x, y);
 | |
| }
 | |
| 
 | |
| static inline int MoveWindowAbs(struct av7110 *av7110, u8 windownr, u16 x, u16 y)
 | |
| {
 | |
| 	return av7110_fw_cmd(av7110, COMTYPE_OSD, WMoveA, 3, windownr, x, y);
 | |
| }
 | |
| 
 | |
| static inline int DestroyOSDWindow(struct av7110 *av7110, u8 windownr)
 | |
| {
 | |
| 	return av7110_fw_cmd(av7110, COMTYPE_OSD, WDestroy, 1, windownr);
 | |
| }
 | |
| 
 | |
| static inline int CreateOSDWindow(struct av7110 *av7110, u8 windownr,
 | |
| 				  osd_raw_window_t disptype,
 | |
| 				  u16 width, u16 height)
 | |
| {
 | |
| 	return av7110_fw_cmd(av7110, COMTYPE_OSD, WCreate, 4,
 | |
| 			     windownr, disptype, width, height);
 | |
| }
 | |
| 
 | |
| 
 | |
| static enum av7110_osd_palette_type bpp2pal[8] = {
 | |
| 	Pal1Bit, Pal2Bit, 0, Pal4Bit, 0, 0, 0, Pal8Bit
 | |
| };
 | |
| static osd_raw_window_t bpp2bit[8] = {
 | |
| 	OSD_BITMAP1, OSD_BITMAP2, 0, OSD_BITMAP4, 0, 0, 0, OSD_BITMAP8
 | |
| };
 | |
| 
 | |
| static inline int WaitUntilBmpLoaded(struct av7110 *av7110)
 | |
| {
 | |
| 	int ret = wait_event_timeout(av7110->bmpq,
 | |
| 				av7110->bmp_state != BMP_LOADING, 10*HZ);
 | |
| 	if (ret == 0) {
 | |
| 		printk("dvb-ttpci: warning: timeout waiting in LoadBitmap: %d, %d\n",
 | |
| 		       ret, av7110->bmp_state);
 | |
| 		av7110->bmp_state = BMP_NONE;
 | |
| 		return -ETIMEDOUT;
 | |
| 	}
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int LoadBitmap(struct av7110 *av7110,
 | |
| 			     u16 dx, u16 dy, int inc, u8 __user * data)
 | |
| {
 | |
| 	u16 format;
 | |
| 	int bpp;
 | |
| 	int i;
 | |
| 	int d, delta;
 | |
| 	u8 c;
 | |
| 	int ret;
 | |
| 
 | |
| 	dprintk(4, "%p\n", av7110);
 | |
| 
 | |
| 	format = bpp2bit[av7110->osdbpp[av7110->osdwin]];
 | |
| 
 | |
| 	av7110->bmp_state = BMP_LOADING;
 | |
| 	if	(format == OSD_BITMAP8) {
 | |
| 		bpp=8; delta = 1;
 | |
| 	} else if (format == OSD_BITMAP4) {
 | |
| 		bpp=4; delta = 2;
 | |
| 	} else if (format == OSD_BITMAP2) {
 | |
| 		bpp=2; delta = 4;
 | |
| 	} else if (format == OSD_BITMAP1) {
 | |
| 		bpp=1; delta = 8;
 | |
| 	} else {
 | |
| 		av7110->bmp_state = BMP_NONE;
 | |
| 		return -EINVAL;
 | |
| 	}
 | |
| 	av7110->bmplen = ((dx * dy * bpp + 7) & ~7) / 8;
 | |
| 	av7110->bmpp = 0;
 | |
| 	if (av7110->bmplen > 32768) {
 | |
| 		av7110->bmp_state = BMP_NONE;
 | |
| 		return -EINVAL;
 | |
| 	}
 | |
| 	for (i = 0; i < dy; i++) {
 | |
| 		if (copy_from_user(av7110->bmpbuf + 1024 + i * dx, data + i * inc, dx)) {
 | |
| 			av7110->bmp_state = BMP_NONE;
 | |
| 			return -EINVAL;
 | |
| 		}
 | |
| 	}
 | |
| 	if (format != OSD_BITMAP8) {
 | |
| 		for (i = 0; i < dx * dy / delta; i++) {
 | |
| 			c = ((u8 *)av7110->bmpbuf)[1024 + i * delta + delta - 1];
 | |
| 			for (d = delta - 2; d >= 0; d--) {
 | |
| 				c |= (((u8 *)av7110->bmpbuf)[1024 + i * delta + d]
 | |
| 				      << ((delta - d - 1) * bpp));
 | |
| 				((u8 *)av7110->bmpbuf)[1024 + i] = c;
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 	av7110->bmplen += 1024;
 | |
| 	dprintk(4, "av7110_fw_cmd: LoadBmp size %d\n", av7110->bmplen);
 | |
| 	ret = av7110_fw_cmd(av7110, COMTYPE_OSD, LoadBmp, 3, format, dx, dy);
 | |
| 	if (!ret)
 | |
| 		ret = WaitUntilBmpLoaded(av7110);
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| static int BlitBitmap(struct av7110 *av7110, u16 x, u16 y)
 | |
| {
 | |
| 	dprintk(4, "%p\n", av7110);
 | |
| 
 | |
| 	return av7110_fw_cmd(av7110, COMTYPE_OSD, BlitBmp, 4, av7110->osdwin, x, y, 0);
 | |
| }
 | |
| 
 | |
| static inline int ReleaseBitmap(struct av7110 *av7110)
 | |
| {
 | |
| 	dprintk(4, "%p\n", av7110);
 | |
| 
 | |
| 	if (av7110->bmp_state != BMP_LOADED && FW_VERSION(av7110->arm_app) < 0x261e)
 | |
| 		return -1;
 | |
| 	if (av7110->bmp_state == BMP_LOADING)
 | |
| 		dprintk(1,"ReleaseBitmap called while BMP_LOADING\n");
 | |
| 	av7110->bmp_state = BMP_NONE;
 | |
| 	return av7110_fw_cmd(av7110, COMTYPE_OSD, ReleaseBmp, 0);
 | |
| }
 | |
| 
 | |
| static u32 RGB2YUV(u16 R, u16 G, u16 B)
 | |
| {
 | |
| 	u16 y, u, v;
 | |
| 	u16 Y, Cr, Cb;
 | |
| 
 | |
| 	y = R * 77 + G * 150 + B * 29;	/* Luma=0.299R+0.587G+0.114B 0..65535 */
 | |
| 	u = 2048 + B * 8 -(y >> 5);	/* Cr 0..4095 */
 | |
| 	v = 2048 + R * 8 -(y >> 5);	/* Cb 0..4095 */
 | |
| 
 | |
| 	Y = y / 256;
 | |
| 	Cb = u / 16;
 | |
| 	Cr = v / 16;
 | |
| 
 | |
| 	return Cr | (Cb << 16) | (Y << 8);
 | |
| }
 | |
| 
 | |
| static int OSDSetColor(struct av7110 *av7110, u8 color, u8 r, u8 g, u8 b, u8 blend)
 | |
| {
 | |
| 	int ret;
 | |
| 
 | |
| 	u16 ch, cl;
 | |
| 	u32 yuv;
 | |
| 
 | |
| 	yuv = blend ? RGB2YUV(r,g,b) : 0;
 | |
| 	cl = (yuv & 0xffff);
 | |
| 	ch = ((yuv >> 16) & 0xffff);
 | |
| 	ret = SetColor_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]],
 | |
| 			color, ch, cl);
 | |
| 	if (!ret)
 | |
| 		ret = SetBlend_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]],
 | |
| 				color, ((blend >> 4) & 0x0f));
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| static int OSDSetPalette(struct av7110 *av7110, u32 __user * colors, u8 first, u8 last)
 | |
| {
 | |
| 	int i;
 | |
| 	int length = last - first + 1;
 | |
| 
 | |
| 	if (length * 4 > DATA_BUFF3_SIZE)
 | |
| 		return -EINVAL;
 | |
| 
 | |
| 	for (i = 0; i < length; i++) {
 | |
| 		u32 color, blend, yuv;
 | |
| 
 | |
| 		if (get_user(color, colors + i))
 | |
| 			return -EFAULT;
 | |
| 		blend = (color & 0xF0000000) >> 4;
 | |
| 		yuv = blend ? RGB2YUV(color & 0xFF, (color >> 8) & 0xFF,
 | |
| 				     (color >> 16) & 0xFF) | blend : 0;
 | |
| 		yuv = ((yuv & 0xFFFF0000) >> 16) | ((yuv & 0x0000FFFF) << 16);
 | |
| 		wdebi(av7110, DEBINOSWAP, DATA_BUFF3_BASE + i * 4, yuv, 4);
 | |
| 	}
 | |
| 	return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Palette, 4,
 | |
| 			    av7110->osdwin,
 | |
| 			    bpp2pal[av7110->osdbpp[av7110->osdwin]],
 | |
| 			    first, last);
 | |
| }
 | |
| 
 | |
| static int OSDSetBlock(struct av7110 *av7110, int x0, int y0,
 | |
| 		       int x1, int y1, int inc, u8 __user * data)
 | |
| {
 | |
| 	uint w, h, bpp, bpl, size, lpb, bnum, brest;
 | |
| 	int i;
 | |
| 	int rc,release_rc;
 | |
| 
 | |
| 	w = x1 - x0 + 1;
 | |
| 	h = y1 - y0 + 1;
 | |
| 	if (inc <= 0)
 | |
| 		inc = w;
 | |
| 	if (w <= 0 || w > 720 || h <= 0 || h > 576)
 | |
| 		return -EINVAL;
 | |
| 	bpp = av7110->osdbpp[av7110->osdwin] + 1;
 | |
| 	bpl = ((w * bpp + 7) & ~7) / 8;
 | |
| 	size = h * bpl;
 | |
| 	lpb = (32 * 1024) / bpl;
 | |
| 	bnum = size / (lpb * bpl);
 | |
| 	brest = size - bnum * lpb * bpl;
 | |
| 
 | |
| 	if (av7110->bmp_state == BMP_LOADING) {
 | |
| 		/* possible if syscall is repeated by -ERESTARTSYS and if firmware cannot abort */
 | |
| 		BUG_ON (FW_VERSION(av7110->arm_app) >= 0x261e);
 | |
| 		rc = WaitUntilBmpLoaded(av7110);
 | |
| 		if (rc)
 | |
| 			return rc;
 | |
| 		/* just continue. This should work for all fw versions
 | |
| 		 * if bnum==1 && !brest && LoadBitmap was successful
 | |
| 		 */
 | |
| 	}
 | |
| 
 | |
| 	rc = 0;
 | |
| 	for (i = 0; i < bnum; i++) {
 | |
| 		rc = LoadBitmap(av7110, w, lpb, inc, data);
 | |
| 		if (rc)
 | |
| 			break;
 | |
| 		rc = BlitBitmap(av7110, x0, y0 + i * lpb);
 | |
| 		if (rc)
 | |
| 			break;
 | |
| 		data += lpb * inc;
 | |
| 	}
 | |
| 	if (!rc && brest) {
 | |
| 		rc = LoadBitmap(av7110, w, brest / bpl, inc, data);
 | |
| 		if (!rc)
 | |
| 			rc = BlitBitmap(av7110, x0, y0 + bnum * lpb);
 | |
| 	}
 | |
| 	release_rc = ReleaseBitmap(av7110);
 | |
| 	if (!rc)
 | |
| 		rc = release_rc;
 | |
| 	if (rc)
 | |
| 		dprintk(1,"returns %d\n",rc);
 | |
| 	return rc;
 | |
| }
 | |
| 
 | |
| int av7110_osd_cmd(struct av7110 *av7110, osd_cmd_t *dc)
 | |
| {
 | |
| 	int ret;
 | |
| 
 | |
| 	if (mutex_lock_interruptible(&av7110->osd_mutex))
 | |
| 		return -ERESTARTSYS;
 | |
| 
 | |
| 	switch (dc->cmd) {
 | |
| 	case OSD_Close:
 | |
| 		ret = DestroyOSDWindow(av7110, av7110->osdwin);
 | |
| 		break;
 | |
| 	case OSD_Open:
 | |
| 		av7110->osdbpp[av7110->osdwin] = (dc->color - 1) & 7;
 | |
| 		ret = CreateOSDWindow(av7110, av7110->osdwin,
 | |
| 				bpp2bit[av7110->osdbpp[av7110->osdwin]],
 | |
| 				dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1);
 | |
| 		if (ret)
 | |
| 			break;
 | |
| 		if (!dc->data) {
 | |
| 			ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0);
 | |
| 			if (ret)
 | |
| 				break;
 | |
| 			ret = SetColorBlend(av7110, av7110->osdwin);
 | |
| 		}
 | |
| 		break;
 | |
| 	case OSD_Show:
 | |
| 		ret = MoveWindowRel(av7110, av7110->osdwin, 0, 0);
 | |
| 		break;
 | |
| 	case OSD_Hide:
 | |
| 		ret = HideWindow(av7110, av7110->osdwin);
 | |
| 		break;
 | |
| 	case OSD_Clear:
 | |
| 		ret = DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, 0);
 | |
| 		break;
 | |
| 	case OSD_Fill:
 | |
| 		ret = DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, dc->color);
 | |
| 		break;
 | |
| 	case OSD_SetColor:
 | |
| 		ret = OSDSetColor(av7110, dc->color, dc->x0, dc->y0, dc->x1, dc->y1);
 | |
| 		break;
 | |
| 	case OSD_SetPalette:
 | |
| 		if (FW_VERSION(av7110->arm_app) >= 0x2618)
 | |
| 			ret = OSDSetPalette(av7110, dc->data, dc->color, dc->x0);
 | |
| 		else {
 | |
| 			int i, len = dc->x0-dc->color+1;
 | |
| 			u8 __user *colors = (u8 __user *)dc->data;
 | |
| 			u8 r, g, b, blend;
 | |
| 			ret = 0;
 | |
| 			for (i = 0; i<len; i++) {
 | |
| 				if (get_user(r, colors + i * 4) ||
 | |
| 				    get_user(g, colors + i * 4 + 1) ||
 | |
| 				    get_user(b, colors + i * 4 + 2) ||
 | |
| 				    get_user(blend, colors + i * 4 + 3)) {
 | |
| 					ret = -EFAULT;
 | |
| 					break;
 | |
| 				    }
 | |
| 				ret = OSDSetColor(av7110, dc->color + i, r, g, b, blend);
 | |
| 				if (ret)
 | |
| 					break;
 | |
| 			}
 | |
| 		}
 | |
| 		break;
 | |
| 	case OSD_SetPixel:
 | |
| 		ret = DrawLine(av7110, av7110->osdwin,
 | |
| 			 dc->x0, dc->y0, 0, 0, dc->color);
 | |
| 		break;
 | |
| 	case OSD_SetRow:
 | |
| 		dc->y1 = dc->y0;
 | |
| 		/* fall through */
 | |
| 	case OSD_SetBlock:
 | |
| 		ret = OSDSetBlock(av7110, dc->x0, dc->y0, dc->x1, dc->y1, dc->color, dc->data);
 | |
| 		break;
 | |
| 	case OSD_FillRow:
 | |
| 		ret = DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0,
 | |
| 			  dc->x1-dc->x0+1, dc->y1, dc->color);
 | |
| 		break;
 | |
| 	case OSD_FillBlock:
 | |
| 		ret = DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0,
 | |
| 			  dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1, dc->color);
 | |
| 		break;
 | |
| 	case OSD_Line:
 | |
| 		ret = DrawLine(av7110, av7110->osdwin,
 | |
| 			 dc->x0, dc->y0, dc->x1 - dc->x0, dc->y1 - dc->y0, dc->color);
 | |
| 		break;
 | |
| 	case OSD_Text:
 | |
| 	{
 | |
| 		char textbuf[240];
 | |
| 
 | |
| 		if (strncpy_from_user(textbuf, dc->data, 240) < 0) {
 | |
| 			ret = -EFAULT;
 | |
| 			break;
 | |
| 		}
 | |
| 		textbuf[239] = 0;
 | |
| 		if (dc->x1 > 3)
 | |
| 			dc->x1 = 3;
 | |
| 		ret = SetFont(av7110, av7110->osdwin, dc->x1,
 | |
| 			(u16) (dc->color & 0xffff), (u16) (dc->color >> 16));
 | |
| 		if (!ret)
 | |
| 			ret = FlushText(av7110);
 | |
| 		if (!ret)
 | |
| 			ret = WriteText(av7110, av7110->osdwin, dc->x0, dc->y0, textbuf);
 | |
| 		break;
 | |
| 	}
 | |
| 	case OSD_SetWindow:
 | |
| 		if (dc->x0 < 1 || dc->x0 > 7)
 | |
| 			ret = -EINVAL;
 | |
| 		else {
 | |
| 			av7110->osdwin = dc->x0;
 | |
| 			ret = 0;
 | |
| 		}
 | |
| 		break;
 | |
| 	case OSD_MoveWindow:
 | |
| 		ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0);
 | |
| 		if (!ret)
 | |
| 			ret = SetColorBlend(av7110, av7110->osdwin);
 | |
| 		break;
 | |
| 	case OSD_OpenRaw:
 | |
| 		if (dc->color < OSD_BITMAP1 || dc->color > OSD_CURSOR) {
 | |
| 			ret = -EINVAL;
 | |
| 			break;
 | |
| 		}
 | |
| 		if (dc->color >= OSD_BITMAP1 && dc->color <= OSD_BITMAP8HR)
 | |
| 			av7110->osdbpp[av7110->osdwin] = (1 << (dc->color & 3)) - 1;
 | |
| 		else
 | |
| 			av7110->osdbpp[av7110->osdwin] = 0;
 | |
| 		ret = CreateOSDWindow(av7110, av7110->osdwin, (osd_raw_window_t)dc->color,
 | |
| 				dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1);
 | |
| 		if (ret)
 | |
| 			break;
 | |
| 		if (!dc->data) {
 | |
| 			ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0);
 | |
| 			if (!ret)
 | |
| 				ret = SetColorBlend(av7110, av7110->osdwin);
 | |
| 		}
 | |
| 		break;
 | |
| 	default:
 | |
| 		ret = -EINVAL;
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	mutex_unlock(&av7110->osd_mutex);
 | |
| 	if (ret==-ERESTARTSYS)
 | |
| 		dprintk(1, "av7110_osd_cmd(%d) returns with -ERESTARTSYS\n",dc->cmd);
 | |
| 	else if (ret)
 | |
| 		dprintk(1, "av7110_osd_cmd(%d) returns with %d\n",dc->cmd,ret);
 | |
| 
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| int av7110_osd_capability(struct av7110 *av7110, osd_cap_t *cap)
 | |
| {
 | |
| 	switch (cap->cmd) {
 | |
| 	case OSD_CAP_MEMSIZE:
 | |
| 		if (FW_4M_SDRAM(av7110->arm_app))
 | |
| 			cap->val = 1000000;
 | |
| 		else
 | |
| 			cap->val = 92000;
 | |
| 		return 0;
 | |
| 	default:
 | |
| 		return -EINVAL;
 | |
| 	}
 | |
| }
 | |
| #endif /* CONFIG_DVB_AV7110_OSD */
 |