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![Thomas Gleixner](/assets/img/avatar_default.png)
Based on 1 normalized pattern(s): 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 of the license or at your option any later version 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 to obtain the license point your browser to http www gnu org copyleft gpl html extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 26 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190523091650.572604764@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1205 lines
31 KiB
C
1205 lines
31 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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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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* 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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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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}
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for (i = 2; i < length; i++)
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wdebi(av7110, DEBINOSWAP, COMMAND + 2 * i, (u32) buf[i], 2);
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if (length)
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wdebi(av7110, DEBINOSWAP, COMMAND + 2, (u32) buf[1], 2);
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else
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wdebi(av7110, DEBINOSWAP, COMMAND + 2, 0, 2);
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wdebi(av7110, DEBINOSWAP, COMMAND, (u32) buf[0], 2);
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if (FW_VERSION(av7110->arm_app) <= 0x261f)
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wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0x0000, 2);
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#ifdef COM_DEBUG
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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;
|
|
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 */
|