mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
69d3973af1
gcc-7.0.1 warns about old code in ttpci:
In file included from drivers/media/pci/ttpci/av7110.c:63:0:
In function 'irdebi.isra.2',
inlined from 'start_debi_dma' at drivers/media/pci/ttpci/av7110.c:376:3,
inlined from 'gpioirq' at drivers/media/pci/ttpci/av7110.c:659:3:
drivers/media/pci/ttpci/av7110_hw.h:406:3: warning: 'memcpy': specified size between 18446744071562067968 and 18446744073709551615 exceeds maximum object size 9223372036854775807 [-Wstringop-overflow=]
memcpy(av7110->debi_virt, (char *) &res, count);
In function 'irdebi.isra.2',
inlined from 'start_debi_dma' at drivers/media/pci/ttpci/av7110.c:376:3,
inlined from 'gpioirq' at drivers/media/pci/ttpci/av7110.c:668:3:
drivers/media/pci/ttpci/av7110_hw.h:406:3: warning: 'memcpy': specified size between 18446744071562067968 and 18446744073709551615 exceeds maximum object size 9223372036854775807 [-Wstringop-overflow=]
memcpy(av7110->debi_virt, (char *) &res, count);
Apparently, 'count' can be negative here, which will then get turned
into a giant size argument for memcpy. Changing the sizes to 'unsigned
int' instead seems safe as we already check for maximum sizes, and it
also simplifies the code a bit.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
1217 lines
31 KiB
C
1217 lines
31 KiB
C
/*
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* av7110_hw.c: av7110 low level hardware access and firmware interface
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*
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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:
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* 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
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* modify it under the terms of the GNU General Public License
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* 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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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* To obtain the license, point your browser to
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* http://www.gnu.org/copyleft/gpl.html
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*
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* the project's page is at https://linuxtv.org
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*/
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/* for debugging ARM communication: */
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//#define COM_DEBUG
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#include <stdarg.h>
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#include <linux/types.h>
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/delay.h>
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#include <linux/fs.h>
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#include "av7110.h"
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#include "av7110_hw.h"
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#define _NOHANDSHAKE
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/*
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* Max transfer size done by av7110_fw_cmd()
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*
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* The maximum size passed to this function is 6 bytes. The buffer also
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* uses two additional ones for type and size. So, 8 bytes is enough.
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*/
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#define MAX_XFER_SIZE 8
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/****************************************************************************
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* DEBI functions
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****************************************************************************/
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/* This DEBI code is based on the Stradis driver
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by Nathan Laredo <laredo@gnu.org> */
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int av7110_debiwrite(struct av7110 *av7110, u32 config,
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int addr, u32 val, unsigned int count)
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{
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struct saa7146_dev *dev = av7110->dev;
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if (count > 32764) {
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printk("%s: invalid count %d\n", __func__, count);
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return -1;
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}
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if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) {
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printk("%s: wait_for_debi_done failed\n", __func__);
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return -1;
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}
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saa7146_write(dev, DEBI_CONFIG, config);
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if (count <= 4) /* immediate transfer */
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saa7146_write(dev, DEBI_AD, val);
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else /* block transfer */
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saa7146_write(dev, DEBI_AD, av7110->debi_bus);
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saa7146_write(dev, DEBI_COMMAND, (count << 17) | (addr & 0xffff));
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saa7146_write(dev, MC2, (2 << 16) | 2);
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return 0;
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}
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u32 av7110_debiread(struct av7110 *av7110, u32 config, int addr, unsigned int count)
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{
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struct saa7146_dev *dev = av7110->dev;
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u32 result = 0;
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if (count > 32764) {
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printk("%s: invalid count %d\n", __func__, count);
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return 0;
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}
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if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) {
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printk("%s: wait_for_debi_done #1 failed\n", __func__);
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return 0;
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}
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saa7146_write(dev, DEBI_AD, av7110->debi_bus);
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saa7146_write(dev, DEBI_COMMAND, (count << 17) | 0x10000 | (addr & 0xffff));
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saa7146_write(dev, DEBI_CONFIG, config);
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saa7146_write(dev, MC2, (2 << 16) | 2);
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if (count > 4)
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return count;
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if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) {
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printk("%s: wait_for_debi_done #2 failed\n", __func__);
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return 0;
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}
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result = saa7146_read(dev, DEBI_AD);
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result &= (0xffffffffUL >> ((4 - count) * 8));
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return result;
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}
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/* av7110 ARM core boot stuff */
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#if 0
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void av7110_reset_arm(struct av7110 *av7110)
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{
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saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTLO);
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/* Disable DEBI and GPIO irq */
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SAA7146_IER_DISABLE(av7110->dev, MASK_19 | MASK_03);
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SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03);
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saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTHI);
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msleep(30); /* the firmware needs some time to initialize */
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ARM_ResetMailBox(av7110);
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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");
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}
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#endif /* 0 */
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static int waitdebi(struct av7110 *av7110, int adr, int state)
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{
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int k;
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dprintk(4, "%p\n", av7110);
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for (k = 0; k < 100; k++) {
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if (irdebi(av7110, DEBINOSWAP, adr, 0, 2) == state)
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return 0;
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udelay(5);
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}
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return -ETIMEDOUT;
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}
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static int load_dram(struct av7110 *av7110, u32 *data, int len)
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{
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int i;
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int blocks, rest;
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u32 base, bootblock = AV7110_BOOT_BLOCK;
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dprintk(4, "%p\n", av7110);
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blocks = len / AV7110_BOOT_MAX_SIZE;
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rest = len % AV7110_BOOT_MAX_SIZE;
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base = DRAM_START_CODE;
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for (i = 0; i < blocks; i++) {
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if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
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printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at block %d\n", i);
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return -ETIMEDOUT;
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}
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dprintk(4, "writing DRAM block %d\n", i);
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mwdebi(av7110, DEBISWAB, bootblock,
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((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, AV7110_BOOT_MAX_SIZE);
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bootblock ^= 0x1400;
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iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4);
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iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, AV7110_BOOT_MAX_SIZE, 2);
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iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
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base += AV7110_BOOT_MAX_SIZE;
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}
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if (rest > 0) {
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if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
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printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at last block\n");
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return -ETIMEDOUT;
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}
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if (rest > 4)
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mwdebi(av7110, DEBISWAB, bootblock,
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((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, rest);
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else
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mwdebi(av7110, DEBISWAB, bootblock,
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((u8 *)data) + i * AV7110_BOOT_MAX_SIZE - 4, rest + 4);
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iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4);
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iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, rest, 2);
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iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
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}
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if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
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printk(KERN_ERR "dvb-ttpci: load_dram(): timeout after last block\n");
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return -ETIMEDOUT;
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}
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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) {
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printk(KERN_ERR "dvb-ttpci: load_dram(): final handshake timeout\n");
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return -ETIMEDOUT;
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}
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return 0;
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}
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/* 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)
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{
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const struct firmware *fw;
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const char *fw_name = "av7110/bootcode.bin";
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struct saa7146_dev *dev = av7110->dev;
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u32 ret;
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int i;
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dprintk(4, "%p\n", av7110);
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av7110->arm_ready = 0;
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saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO);
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/* Disable DEBI and GPIO irq */
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SAA7146_IER_DISABLE(av7110->dev, MASK_03 | MASK_19);
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SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03);
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/* enable DEBI */
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saa7146_write(av7110->dev, MC1, 0x08800880);
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saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
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saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
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/* test DEBI */
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iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4);
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/* FIXME: Why does Nexus CA require 2x iwdebi for first init? */
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iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4);
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if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4)) != 0x10325476) {
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printk(KERN_ERR "dvb-ttpci: debi test in av7110_bootarm() failed: %08x != %08x (check your BIOS 'Plug&Play OS' settings)\n",
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ret, 0x10325476);
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return -1;
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}
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for (i = 0; i < 8192; i += 4)
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iwdebi(av7110, DEBISWAP, DPRAM_BASE + i, 0x00, 4);
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dprintk(2, "debi test OK\n");
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/* boot */
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dprintk(1, "load boot code\n");
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saa7146_setgpio(dev, ARM_IRQ_LINE, SAA7146_GPIO_IRQLO);
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//saa7146_setgpio(dev, DEBI_DONE_LINE, SAA7146_GPIO_INPUT);
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//saa7146_setgpio(dev, 3, SAA7146_GPIO_INPUT);
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ret = request_firmware(&fw, fw_name, &dev->pci->dev);
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if (ret) {
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printk(KERN_ERR "dvb-ttpci: Failed to load firmware \"%s\"\n",
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fw_name);
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return ret;
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}
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mwdebi(av7110, DEBISWAB, DPRAM_BASE, fw->data, fw->size);
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release_firmware(fw);
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iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
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if (saa7146_wait_for_debi_done(av7110->dev, 1)) {
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printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): saa7146_wait_for_debi_done() timed out\n");
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return -ETIMEDOUT;
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}
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saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI);
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mdelay(1);
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dprintk(1, "load dram code\n");
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if (load_dram(av7110, (u32 *)av7110->bin_root, av7110->size_root) < 0) {
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printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): load_dram() failed\n");
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return -1;
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}
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saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO);
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mdelay(1);
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dprintk(1, "load dpram code\n");
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mwdebi(av7110, DEBISWAB, DPRAM_BASE, av7110->bin_dpram, av7110->size_dpram);
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if (saa7146_wait_for_debi_done(av7110->dev, 1)) {
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printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): saa7146_wait_for_debi_done() timed out after loading DRAM\n");
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return -ETIMEDOUT;
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}
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saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI);
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msleep(30); /* the firmware needs some time to initialize */
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//ARM_ClearIrq(av7110);
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ARM_ResetMailBox(av7110);
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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_errors = 0;
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av7110->arm_ready = 1;
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return 0;
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}
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MODULE_FIRMWARE("av7110/bootcode.bin");
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/****************************************************************************
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* DEBI command polling
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****************************************************************************/
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int av7110_wait_msgstate(struct av7110 *av7110, u16 flags)
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{
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unsigned long start;
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u32 stat;
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int err;
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if (FW_VERSION(av7110->arm_app) <= 0x261c) {
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/* not supported by old firmware */
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msleep(50);
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return 0;
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}
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/* new firmware */
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start = jiffies;
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for (;;) {
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err = time_after(jiffies, start + ARM_WAIT_FREE);
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if (mutex_lock_interruptible(&av7110->dcomlock))
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return -ERESTARTSYS;
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stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
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mutex_unlock(&av7110->dcomlock);
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if ((stat & flags) == 0)
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break;
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if (err) {
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printk(KERN_ERR "%s: timeout waiting for MSGSTATE %04x\n",
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__func__, stat & flags);
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return -ETIMEDOUT;
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}
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msleep(1);
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}
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return 0;
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}
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static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length)
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{
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int i;
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unsigned long start;
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char *type = NULL;
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u16 flags[2] = {0, 0};
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u32 stat;
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int err;
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// dprintk(4, "%p\n", av7110);
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if (!av7110->arm_ready) {
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dprintk(1, "arm not ready.\n");
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return -ENXIO;
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}
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start = jiffies;
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while (1) {
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err = time_after(jiffies, start + ARM_WAIT_FREE);
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if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0)
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break;
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if (err) {
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printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND idle\n", __func__);
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av7110->arm_errors++;
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return -ETIMEDOUT;
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}
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msleep(1);
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}
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if (FW_VERSION(av7110->arm_app) <= 0x261f)
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wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0xffff, 2);
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#ifndef _NOHANDSHAKE
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start = jiffies;
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while (1) {
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err = time_after(jiffies, start + ARM_WAIT_SHAKE);
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if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0)
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break;
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if (err) {
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printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for HANDSHAKE_REG\n", __func__);
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return -ETIMEDOUT;
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}
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msleep(1);
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}
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#endif
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switch ((buf[0] >> 8) & 0xff) {
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case COMTYPE_PIDFILTER:
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case COMTYPE_ENCODER:
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case COMTYPE_REC_PLAY:
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case COMTYPE_MPEGDECODER:
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type = "MSG";
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flags[0] = GPMQOver;
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flags[1] = GPMQFull;
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break;
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case COMTYPE_OSD:
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type = "OSD";
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flags[0] = OSDQOver;
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flags[1] = OSDQFull;
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break;
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case COMTYPE_MISC:
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if (FW_VERSION(av7110->arm_app) >= 0x261d) {
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type = "MSG";
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flags[0] = GPMQOver;
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flags[1] = GPMQBusy;
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}
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break;
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default:
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break;
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}
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|
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if (type != NULL) {
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/* non-immediate COMMAND type */
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start = jiffies;
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for (;;) {
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err = time_after(jiffies, start + ARM_WAIT_FREE);
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stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
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if (stat & flags[0]) {
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printk(KERN_ERR "%s: %s QUEUE overflow\n",
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__func__, type);
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return -1;
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}
|
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if ((stat & flags[1]) == 0)
|
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break;
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if (err) {
|
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printk(KERN_ERR "%s: timeout waiting on busy %s QUEUE\n",
|
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__func__, type);
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av7110->arm_errors++;
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return -ETIMEDOUT;
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}
|
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msleep(1);
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}
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}
|
|
|
|
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[MAX_XFER_SIZE];
|
|
int i, ret;
|
|
|
|
// dprintk(4, "%p\n", av7110);
|
|
|
|
if (2 + num > ARRAY_SIZE(buf)) {
|
|
printk(KERN_WARNING
|
|
"%s: %s len=%d is too big!\n",
|
|
KBUILD_MODNAME, __func__, num);
|
|
return -EINVAL;
|
|
}
|
|
|
|
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 = 0, b = 0, blend = 0;
|
|
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 */
|