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|
/*
* av7110_hw.c: av7110 low level hardware access and firmware interface
*
* Copyright (C) 1999-2002 Ralph Metzler
* & Marcus Metzler for convergence integrated media GmbH
*
* originally based on code by:
* Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*
* the project's page is at http://www.linuxtv.org/dvb/
*/
/* for debugging ARM communication: */
//#define COM_DEBUG
#include <stdarg.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/byteorder/swabb.h>
#include <linux/smp_lock.h>
#include <linux/fs.h>
#define DEBUG_VARIABLE av7110_debug
extern int av7110_debug;
#include "dvb_functions.h"
#include "av7110.h"
#include "av7110_hw.h"
/****************************************************************************
* DEBI functions
****************************************************************************/
/* This DEBI code is based on the Stradis driver
by Nathan Laredo <laredo@gnu.org> */
int av7110_debiwrite(struct av7110 *av7110, u32 config,
int addr, u32 val, int count)
{
struct saa7146_dev *dev = av7110->dev;
u32 cmd;
if (count <= 0 || count > 32764)
return -1;
if (saa7146_wait_for_debi_done(av7110->dev) < 0)
return -1;
saa7146_write(dev, DEBI_CONFIG, config);
if (count <= 4) /* immediate transfer */
saa7146_write(dev, DEBI_AD, val);
else /* block transfer */
saa7146_write(dev, DEBI_AD, av7110->debi_bus);
saa7146_write(dev, DEBI_COMMAND, (cmd = (count << 17) | (addr & 0xffff)));
saa7146_write(dev, MC2, (2 << 16) | 2);
return 0;
}
u32 av7110_debiread(struct av7110 *av7110, u32 config, int addr, int count)
{
struct saa7146_dev *dev = av7110->dev;
u32 result = 0;
if (count > 32764 || count <= 0)
return 0;
if (saa7146_wait_for_debi_done(av7110->dev) < 0)
return 0;
saa7146_write(dev, DEBI_AD, av7110->debi_bus);
saa7146_write(dev, DEBI_COMMAND, (count << 17) | 0x10000 | (addr & 0xffff));
saa7146_write(dev, DEBI_CONFIG, config);
saa7146_write(dev, MC2, (2 << 16) | 2);
if (count > 4)
return count;
saa7146_wait_for_debi_done(av7110->dev);
result = saa7146_read(dev, DEBI_AD);
result &= (0xffffffffUL >> ((4-count)*8));
return result;
}
void reset_arm(struct av7110 *av7110)
{
saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTLO);
/* Disable DEBI and GPIO irq */
IER_DISABLE(av7110->dev, (MASK_19 | MASK_03));
// saa7146_write(av7110->dev, IER,
// saa7146_read(av7110->dev, IER) & ~(MASK_19 | MASK_03));
saa7146_write(av7110->dev, ISR, (MASK_19 | MASK_03));
mdelay(800);
saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTHI);
mdelay(800);
ARM_ResetMailBox(av7110);
saa7146_write(av7110->dev, ISR, (MASK_19 | MASK_03));
IER_ENABLE(av7110->dev, MASK_03);
// saa7146_write(av7110->dev, IER,
// saa7146_read(av7110->dev, IER) | MASK_03 );
av7110->arm_ready = 1;
printk("av7110: ARM RESET\n");
}
/****************************************************************************
* DEBI command polling
****************************************************************************/
int OutCommand(struct av7110 *av7110, u16* buf, int length)
{
int i;
u32 start;
#ifdef COM_DEBUG
u32 stat;
#endif
// DEB_EE(("av7110: %p\n",av7110));
if (!av7110->arm_ready) {
DEB_D(("arm not ready.\n"));
return -1;
}
start = jiffies;
while (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2 )) {
dvb_delay(1);
if ((jiffies - start) > ARM_WAIT_FREE) {
printk(KERN_ERR "%s: timeout waiting for COMMAND idle\n", __FUNCTION__);
return -1;
}
}
#ifndef _NOHANDSHAKE
start = jiffies;
while (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2 )) {
dvb_delay(1);
if ((jiffies - start) > ARM_WAIT_SHAKE) {
printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __FUNCTION__);
return -1;
}
}
#endif
start = jiffies;
while (rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2) & OSDQFull) {
dvb_delay(1);
if ((jiffies - start) > ARM_WAIT_OSD) {
printk(KERN_ERR "%s: timeout waiting for !OSDQFull\n", __FUNCTION__);
return -1;
}
}
for (i = 2; i < length; i++)
wdebi(av7110, DEBINOSWAP, COMMAND + 2*i, (u32) buf[i], 2);
if (length)
wdebi(av7110, DEBINOSWAP, COMMAND + 2, (u32) buf[1], 2);
else
wdebi(av7110, DEBINOSWAP, COMMAND + 2, 0, 2);
wdebi(av7110, DEBINOSWAP, COMMAND, (u32) buf[0], 2);
#ifdef COM_DEBUG
start = jiffies;
while (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2 )) {
dvb_delay(1);
if ((jiffies - start) > ARM_WAIT_FREE) {
printk(KERN_ERR "%s: timeout waiting for COMMAND to complete\n",
__FUNCTION__);
return -1;
}
}
stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
if (stat & GPMQOver) {
printk(KERN_ERR "%s: GPMQOver\n", __FUNCTION__);
return -1;
}
else if (stat & OSDQOver) {
printk(KERN_ERR "%s: OSDQOver\n", __FUNCTION__);
return -1;
}
#endif
return 0;
}
int SOutCommand(struct av7110 *av7110, u16* buf, int length)
{
int ret;
// DEB_EE(("av7110: %p\n",av7110));
if (!av7110->arm_ready) {
DEB_D(("arm not ready.\n"));
return -1;
}
if (down_interruptible(&av7110->dcomlock))
return -ERESTARTSYS;
ret = OutCommand(av7110, buf, length);
up(&av7110->dcomlock);
if (ret)
printk("SOutCommand error\n");
return ret;
}
int outcom(struct av7110 *av7110, int type, int com, int num, ...)
{
va_list args;
u16 buf[num + 2];
int i, ret;
// DEB_EE(("av7110: %p\n",av7110));
buf[0] = ((type << 8) | com);
buf[1] = num;
if (num) {
va_start(args, num);
for (i = 0; i < num; i++)
buf[i + 2] = va_arg(args, u32);
va_end(args);
}
ret = SOutCommand(av7110, buf, num + 2);
if (ret)
printk("outcom error\n");
return ret;
}
int SendCICommand(struct av7110 *av7110, u8 subcom, u8 *Params, u8 ParamLen)
{
int i, ret;
u16 CommandBuffer[18] = { ((COMTYPE_COMMON_IF << 8) + subcom),
16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
DEB_EE(("av7110: %p\n",av7110));
for(i = 0; i < ParamLen && i < 32; i++)
{
if(i % 2 == 0)
CommandBuffer[(i / 2) + 2] = (u16)(Params[i]) << 8;
else
CommandBuffer[(i / 2) + 2] |= Params[i];
}
ret = SOutCommand(av7110, CommandBuffer, 18);
if (ret)
printk("SendCICommand error\n");
return ret;
}
int CommandRequest(struct av7110 *av7110, u16 *Buff, int length, u16 *buf, int n)
{
int err;
s16 i;
u32 start;
#ifdef COM_DEBUG
u32 stat;
#endif
DEB_EE(("av7110: %p\n", av7110));
if (!av7110->arm_ready) {
DEB_D(("arm not ready.\n"));
return -1;
}
if (down_interruptible(&av7110->dcomlock))
return -ERESTARTSYS;
if ((err = OutCommand(av7110, Buff, length)) < 0) {
up(&av7110->dcomlock);
printk("CommandRequest error\n");
return err;
}
start = jiffies;
while (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2)) {
#ifdef _NOHANDSHAKE
dvb_delay(1);
#endif
if ((jiffies - start) > ARM_WAIT_FREE) {
printk("%s: timeout waiting for COMMAND to complete\n", __FUNCTION__);
up(&av7110->dcomlock);
return -1;
}
}
#ifndef _NOHANDSHAKE
start = jiffies;
while (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2 )) {
dvb_delay(1);
if ((jiffies - start) > ARM_WAIT_SHAKE) {
printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __FUNCTION__);
up(&av7110->dcomlock);
return -1;
}
}
#endif
#ifdef COM_DEBUG
stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
if (stat & GPMQOver) {
printk(KERN_ERR "%s: GPMQOver\n", __FUNCTION__);
up(&av7110->dcomlock);
return -1;
}
else if (stat & OSDQOver) {
printk(KERN_ERR "%s: OSDQOver\n", __FUNCTION__);
up(&av7110->dcomlock);
return -1;
}
#endif
for (i = 0; i < n; i++)
buf[i] = rdebi(av7110, DEBINOSWAP, COM_BUFF + 2 * i, 0, 2);
up(&av7110->dcomlock);
return 0;
}
int RequestParameter(struct av7110 *av7110, u16 tag, u16* Buff, s16 length)
{
int ret;
ret = CommandRequest(av7110, &tag, 0, Buff, length);
if (ret)
printk("RequestParameter error\n");
return ret;
}
/****************************************************************************
* Firmware commands
****************************************************************************/
#ifdef CONFIG_DVB_AV7110_OSD
static inline int ResetBlend(struct av7110 *av7110, u8 windownr)
{
return outcom(av7110, COMTYPE_OSD, SetNonBlend, 1, windownr);
}
static inline int SetColorBlend(struct av7110 *av7110, u8 windownr)
{
return outcom(av7110, COMTYPE_OSD, SetCBlend, 1, windownr);
}
static inline int SetWindowBlend(struct av7110 *av7110, u8 windownr, u8 blending)
{
return outcom(av7110, COMTYPE_OSD, SetWBlend, 2, windownr, blending);
}
static inline int SetBlend_(struct av7110 *av7110, u8 windownr,
enum av7110_osd_palette_type colordepth, u16 index, u8 blending)
{
return outcom(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 outcom(av7110, COMTYPE_OSD, SetColor, 5,
windownr, colordepth, index, colorhi, colorlo);
}
static inline int BringToTop(struct av7110 *av7110, u8 windownr)
{
return outcom(av7110, COMTYPE_OSD, WTop, 1, windownr);
}
static inline int SetFont(struct av7110 *av7110, u8 windownr, u8 fontsize,
u16 colorfg, u16 colorbg)
{
return outcom(av7110, COMTYPE_OSD, Set_Font, 4,
windownr, fontsize, colorfg, colorbg);
}
static int FlushText(struct av7110 *av7110)
{
u32 start;
if (down_interruptible(&av7110->dcomlock))
return -ERESTARTSYS;
start = jiffies;
while ( rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2 ) ) {
dvb_delay(1);
if ((jiffies - start) > ARM_WAIT_OSD) {
printk(KERN_ERR "%s: timeout waiting for BUFF1_BASE == 0\n", __FUNCTION__);
up(&av7110->dcomlock);
return -1;
}
}
up(&av7110->dcomlock);
return 0;
}
static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, u8* buf)
{
int i, ret;
u32 start;
int length=strlen(buf)+1;
u16 cbuf[5] = { (COMTYPE_OSD<<8) + DText, 3, win, x, y };
if (down_interruptible(&av7110->dcomlock))
return -ERESTARTSYS;
start = jiffies;
while ( rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2 ) ) {
dvb_delay(1);
if ((jiffies - start) > ARM_WAIT_OSD) {
printk(KERN_ERR "%s: timeout waiting for BUFF1_BASE == 0\n", __FUNCTION__);
up(&av7110->dcomlock);
return -1;
}
}
#ifndef _NOHANDSHAKE
start = jiffies;
while ( rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2 ) ) {
dvb_delay(1);
if ((jiffies - start) > ARM_WAIT_SHAKE) {
printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __FUNCTION__);
up(&av7110->dcomlock);
return -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=OutCommand(av7110, cbuf, 5);
up(&av7110->dcomlock);
if (ret)
printk("WriteText error\n");
return ret;
}
static inline int DrawLine(struct av7110 *av7110, u8 windownr,
u16 x, u16 y, u16 dx, u16 dy, u16 color)
{
return outcom(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 outcom(av7110, COMTYPE_OSD, DBox, 6,
windownr, x, y, dx, dy, color);
}
static inline int HideWindow(struct av7110 *av7110, u8 windownr)
{
return outcom(av7110, COMTYPE_OSD, WHide, 1, windownr);
}
static inline int MoveWindowRel(struct av7110 *av7110, u8 windownr, u16 x, u16 y)
{
return outcom(av7110, COMTYPE_OSD, WMoveD, 3, windownr, x, y);
}
static inline int MoveWindowAbs(struct av7110 *av7110, u8 windownr, u16 x, u16 y)
{
return outcom(av7110, COMTYPE_OSD, WMoveA, 3, windownr, x, y);
}
static inline int DestroyOSDWindow(struct av7110 *av7110, u8 windownr)
{
return outcom(av7110, COMTYPE_OSD, WDestroy, 1, windownr);
}
static inline int CreateOSDWindow(struct av7110 *av7110, u8 windownr,
enum av7110_window_display_type disptype, u16 width, u16 height)
{
return outcom(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 enum av7110_window_display_type bpp2bit[8]={BITMAP1, BITMAP2, 0, BITMAP4, 0, 0, 0, BITMAP8};
static inline int LoadBitmap(struct av7110 *av7110, u16 format, u16 dx, u16 dy, int inc, u8* data)
{
int bpp;
int i;
int d, delta;
u8 c;
DECLARE_WAITQUEUE(wait, current);
DEB_EE(("av7110: %p\n",av7110));
if (av7110->bmp_state==BMP_LOADING) {
add_wait_queue(&av7110->bmpq, &wait);
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
if (av7110->bmp_state!=BMP_LOADING
|| signal_pending(current))
break;
schedule();
}
set_current_state(TASK_RUNNING);
remove_wait_queue(&av7110->bmpq, &wait);
}
if (av7110->bmp_state==BMP_LOADING)
return -1;
av7110->bmp_state=BMP_LOADING;
if (format==BITMAP8) { bpp=8; delta = 1; }
else if (format==BITMAP4) { bpp=4; delta = 2; }
else if (format==BITMAP2) { bpp=2; delta = 4; }
else if (format==BITMAP1) { bpp=1; delta = 8; }
else {
av7110->bmp_state=BMP_NONE;
return -1;
}
av7110->bmplen= ((dx*dy*bpp+7)&~7)/8;
av7110->bmpp=0;
if (av7110->bmplen>32768) {
av7110->bmp_state=BMP_NONE;
return -1;
}
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 -1;
}
}
if (format != 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;
return outcom(av7110, COMTYPE_OSD, LoadBmp, 3, format, dx, dy);
}
static int BlitBitmap(struct av7110 *av7110, u16 win, u16 x, u16 y, u16 trans)
{
DECLARE_WAITQUEUE(wait, current);
DEB_EE(("av7110: %p\n",av7110));
if (av7110->bmp_state==BMP_NONE)
return -1;
if (av7110->bmp_state==BMP_LOADING) {
add_wait_queue(&av7110->bmpq, &wait);
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
if (av7110->bmp_state!=BMP_LOADING
|| signal_pending(current))
break;
schedule();
}
set_current_state(TASK_RUNNING);
remove_wait_queue(&av7110->bmpq, &wait);
}
if (av7110->bmp_state==BMP_LOADED)
return outcom(av7110, COMTYPE_OSD, BlitBmp, 4, win, x, y, trans);
return -1;
}
static inline int ReleaseBitmap(struct av7110 *av7110)
{
DEB_EE(("av7110: %p\n",av7110));
if (av7110->bmp_state!=BMP_LOADED)
return -1;
av7110->bmp_state=BMP_NONE;
return outcom(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 void OSDSetColor(struct av7110 *av7110, u8 color, u8 r, u8 g, u8 b, u8 blend)
{
u16 ch, cl;
u32 yuv;
yuv=blend ? RGB2YUV(r,g,b) : 0;
cl=(yuv&0xffff);
ch=((yuv>>16)&0xffff);
SetColor_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]],
color, ch, cl);
SetBlend_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]],
color, ((blend>>4)&0x0f));
}
static int OSDSetPalette(struct av7110 *av7110, u32 *colors, u8 first, u8 last)
{
int i;
int length = last - first + 1;
if (length * 4 > DATA_BUFF3_SIZE)
return -1;
for (i=0; i<length; i++) {
u32 blend = (colors[i] & 0xF0000000) >> 4;
u32 yuv = blend ? RGB2YUV(colors[i] & 0xFF, (colors[i] >> 8) & 0xFF, (colors[i] >> 16) & 0xFF) | blend : 0;
yuv = ((yuv & 0xFFFF0000) >> 16) | ((yuv & 0x0000FFFF) << 16);
wdebi(av7110, DEBINOSWAP, DATA_BUFF3_BASE + i*4, yuv, 4);
}
return outcom(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 *data)
{
uint w, h, bpp, bpl, size, lpb, bnum, brest;
int i;
w=x1-x0+1; h=y1-y0+1;
if (inc<=0)
inc=w;
if (w<=0 || w>720 || h<=0 || h>576)
return -1;
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;
for (i=0; i<bnum; i++) {
LoadBitmap(av7110, bpp2bit[av7110->osdbpp[av7110->osdwin]], w, lpb, inc, data);
BlitBitmap(av7110, av7110->osdwin, x0, y0+i*lpb, 0);
data+=lpb*inc;
}
if (brest) {
LoadBitmap(av7110, bpp2bit[av7110->osdbpp[av7110->osdwin]], w, brest/bpl, inc, data);
BlitBitmap(av7110, av7110->osdwin, x0, y0+bnum*lpb, 0);
}
ReleaseBitmap(av7110);
return 0;
}
int OSD_DrawCommand(struct av7110 *av7110, osd_cmd_t *dc)
{
switch (dc->cmd) {
case OSD_Close:
DestroyOSDWindow(av7110, av7110->osdwin);
return 0;
case OSD_Open:
av7110->osdbpp[av7110->osdwin]=(dc->color-1)&7;
CreateOSDWindow(av7110, av7110->osdwin, bpp2bit[av7110->osdbpp[av7110->osdwin]],
dc->x1-dc->x0+1, dc->y1-dc->y0+1);
if (!dc->data) {
MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0);
SetColorBlend(av7110, av7110->osdwin);
}
return 0;
case OSD_Show:
MoveWindowRel(av7110, av7110->osdwin, 0, 0);
return 0;
case OSD_Hide:
HideWindow(av7110, av7110->osdwin);
return 0;
case OSD_Clear:
DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, 0);
return 0;
case OSD_Fill:
DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, dc->color);
return 0;
case OSD_SetColor:
OSDSetColor(av7110, dc->color, dc->x0, dc->y0, dc->x1, dc->y1);
return 0;
case OSD_SetPalette:
{
if (FW_VERSION(av7110->arm_app) >= 0x2618)
OSDSetPalette(av7110, (u32 *)dc->data, dc->color, dc->x0);
else {
int i, len=dc->x0-dc->color+1;
u8 *colors=(u8 *)dc->data;
for (i=0; i<len; i++)
OSDSetColor(av7110, dc->color+i,
colors[i*4] , colors[i*4+1],
colors[i*4+2], colors[i*4+3]);
}
return 0;
}
case OSD_SetTrans:
return 0;
case OSD_SetPixel:
DrawLine(av7110, av7110->osdwin,
dc->x0, dc->y0, 0, 0,
dc->color);
return 0;
case OSD_GetPixel:
return 0;
case OSD_SetRow:
dc->y1=dc->y0;
case OSD_SetBlock:
OSDSetBlock(av7110, dc->x0, dc->y0, dc->x1, dc->y1, dc->color, dc->data);
return 0;
case OSD_FillRow:
DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0,
dc->x1-dc->x0+1, dc->y1,
dc->color);
return 0;
case OSD_FillBlock:
DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0,
dc->x1-dc->x0+1, dc->y1-dc->y0+1,
dc->color);
return 0;
case OSD_Line:
DrawLine(av7110, av7110->osdwin,
dc->x0, dc->y0, dc->x1-dc->x0, dc->y1-dc->y0,
dc->color);
return 0;
case OSD_Query:
return 0;
case OSD_Test:
return 0;
case OSD_Text:
{
char textbuf[240];
if (strncpy_from_user(textbuf, dc->data, 240)<0)
return -EFAULT;
textbuf[239]=0;
if (dc->x1>3)
dc->x1=3;
SetFont(av7110, av7110->osdwin, dc->x1,
(u16) (dc->color&0xffff), (u16) (dc->color>>16));
FlushText(av7110);
WriteText(av7110, av7110->osdwin, dc->x0, dc->y0, textbuf);
return 0;
}
case OSD_SetWindow:
if (dc->x0<1 || dc->x0>7)
return -EINVAL;
av7110->osdwin=dc->x0;
return 0;
case OSD_MoveWindow:
MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0);
SetColorBlend(av7110, av7110->osdwin);
return 0;
default:
return -EINVAL;
}
}
#endif /* CONFIG_DVB_AV7110_OSD */
/* get version of the firmware ROM, RTSL, video ucode and ARM application */
void firmversion(struct av7110 *av7110)
{
u16 buf[20];
u16 tag = ((COMTYPE_REQUEST << 8) + ReqVersion);
DEB_EE(("av7110: %p\n",av7110));
RequestParameter(av7110, tag, buf, 16);
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: AV711%d(%d) - firm %08x, rtsl %08x, vid %08x, app %08x\n",
av7110->avtype, 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: AV711%d(%d) - firmware supports CI link layer interface\n",
av7110->avtype, av7110->dvb_adapter->num);
else
printk ("DVB: AV711%d(%d) - no firmware support for CI link layer interface\n",
av7110->avtype, av7110->dvb_adapter->num);
return;
}
static int waitdebi(struct av7110 *av7110, int adr, int state)
{
int k;
DEB_EE(("av7110: %p\n",av7110));
for (k=0; k<100; k++, udelay(500)) {
if (irdebi(av7110, DEBINOSWAP, adr, 0, 2) == state)
return 0;
}
return -1;
}
static int load_dram(struct av7110 *av7110, u32 *data, int len)
{
int i;
int blocks, rest;
u32 base, bootblock=BOOT_BLOCK;
DEB_EE(("av7110: %p\n",av7110));
blocks=len/BOOT_MAX_SIZE;
rest=len % BOOT_MAX_SIZE;
base=DRAM_START_CODE;
for (i=0; i<blocks; i++) {
if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0)
return -1;
DEB_D(("Writing DRAM block %d\n",i));
mwdebi(av7110, DEBISWAB, bootblock,
((char*)data) + i*(BOOT_MAX_SIZE),
BOOT_MAX_SIZE);
bootblock^=0x1400;
iwdebi(av7110, DEBISWAB, BOOT_BASE, swab32(base), 4);
iwdebi(av7110, DEBINOSWAP, BOOT_SIZE, BOOT_MAX_SIZE, 2);
iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
base+=BOOT_MAX_SIZE;
}
if (rest > 0) {
if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0)
return -1;
if (rest>4)
mwdebi(av7110, DEBISWAB, bootblock, ((char*)data) + i*(BOOT_MAX_SIZE), rest);
else
mwdebi(av7110, DEBISWAB, bootblock, ((char*)data) + i*(BOOT_MAX_SIZE) - 4, rest+4);
iwdebi(av7110, DEBISWAB, BOOT_BASE, swab32(base), 4);
iwdebi(av7110, DEBINOSWAP, BOOT_SIZE, rest, 2);
iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
}
if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0)
return -1;
iwdebi(av7110, DEBINOSWAP, BOOT_SIZE, 0, 2);
iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BOOT_COMPLETE) < 0)
return -1;
return 0;
}
static u8 bootcode[] = {
0xea, 0x00, 0x00, 0x0e, 0xe1, 0xb0, 0xf0, 0x0e, /* 0x0000 */
0xe2, 0x5e, 0xf0, 0x04, 0xe2, 0x5e, 0xf0, 0x04,
0xe2, 0x5e, 0xf0, 0x08, 0xe2, 0x5e, 0xf0, 0x04,
0xe2, 0x5e, 0xf0, 0x04, 0xe2, 0x5e, 0xf0, 0x04,
0x2c, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, 0x0c,
0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x34,
0x00, 0x00, 0x00, 0x00, 0xa5, 0xa5, 0x5a, 0x5a,
0x00, 0x1f, 0x15, 0x55, 0x00, 0x00, 0x00, 0x09,
0xe5, 0x9f, 0xd0, 0x5c, 0xe5, 0x9f, 0x40, 0x54, /* 0x0040 */
0xe3, 0xa0, 0x00, 0x00, 0xe5, 0x84, 0x00, 0x00,
0xe5, 0x84, 0x00, 0x04, 0xe1, 0xd4, 0x10, 0xb0,
0xe3, 0x51, 0x00, 0x00, 0x0a, 0xff, 0xff, 0xfc,
0xe1, 0xa0, 0x10, 0x0d, 0xe5, 0x94, 0x30, 0x04,
0xe1, 0xd4, 0x20, 0xb2, 0xe2, 0x82, 0x20, 0x3f,
0xe1, 0xb0, 0x23, 0x22, 0x03, 0xa0, 0x00, 0x02,
0xe1, 0xc4, 0x00, 0xb0, 0x0a, 0xff, 0xff, 0xf4,
0xe8, 0xb1, 0x1f, 0xe0, 0xe8, 0xa3, 0x1f, 0xe0, /* 0x0080 */
0xe8, 0xb1, 0x1f, 0xe0, 0xe8, 0xa3, 0x1f, 0xe0,
0xe2, 0x52, 0x20, 0x01, 0x1a, 0xff, 0xff, 0xf9,
0xe2, 0x2d, 0xdb, 0x05, 0xea, 0xff, 0xff, 0xec,
0x2c, 0x00, 0x03, 0xf8, 0x2c, 0x00, 0x04, 0x00,
};
int bootarm(struct av7110 *av7110)
{
struct saa7146_dev *dev= av7110->dev;
u32 ret;
int i;
DEB_EE(("av7110: %p\n",av7110));
saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO);
/* Disable DEBI and GPIO irq */
IER_DISABLE(av7110->dev, MASK_03|MASK_19);
/*
saa7146_write(av7110->dev, IER,
saa7146_read(av7110->dev, IER) &
~(MASK_19 | MASK_03));
*/
saa7146_write(av7110->dev, ISR, (MASK_19 | MASK_03));
/* enable DEBI */
saa7146_write(av7110->dev, MC1, 0x08800880);
saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
/* test DEBI */
iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4);
if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4))!=0x10325476) {
printk(KERN_ERR "dvb: debi test in bootarm() failed: "
"%08x != %08x\n", ret, 0x10325476);;
return -1;
}
for (i=0; i<8192; i+=4)
iwdebi(av7110, DEBISWAP, DPRAM_BASE+i, 0x00, 4);
DEB_D(("bootarm: debi test OK\n"));
/* boot */
DEB_D(("bootarm: load boot code\n"));
saa7146_setgpio(dev, ARM_IRQ_LINE, SAA7146_GPIO_IRQLO);
//saa7146_setgpio(dev, DEBI_DONE_LINE, SAA7146_GPIO_INPUT);
//saa7146_setgpio(dev, 3, SAA7146_GPIO_INPUT);
mwdebi(av7110, DEBISWAB, DPRAM_BASE, bootcode, sizeof(bootcode));
iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
saa7146_wait_for_debi_done(av7110->dev);
saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI);
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(HZ);
DEB_D(("bootarm: load dram code\n"));
if (load_dram(av7110, (u32 *)av7110->bin_root, av7110->size_root)<0)
return -1;
saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO);
mdelay(1);
DEB_D(("bootarm: load dpram code\n"));
mwdebi(av7110, DEBISWAB, DPRAM_BASE, av7110->bin_dpram, av7110->size_dpram);
saa7146_wait_for_debi_done(av7110->dev);
saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI);
mdelay(800);
//ARM_ClearIrq(av7110);
ARM_ResetMailBox(av7110);
saa7146_write(av7110->dev, ISR, (MASK_19 | MASK_03));
IER_ENABLE(av7110->dev, MASK_03);
// saa7146_write(av7110->dev, IER,
// saa7146_read(av7110->dev, IER) | MASK_03 );
av7110->arm_errors=0;
av7110->arm_ready=1;
return 0;
}
int SendDiSEqCMsg(struct av7110 *av7110, int len, u8 *msg, unsigned long burst)
{
int i;
u16 buf[18] = { ((COMTYPE_AUDIODAC << 8) + SendDiSEqC),
16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
DEB_EE(("av7110: %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];
if (SOutCommand(av7110, buf, 18))
printk("SendDiSEqCMsg error\n");
return 0;
}
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