/* * 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 * * 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 #include #include #include #include #include #include #include #include #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 */ 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; idcomlock); 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; ibmpbuf+1024+i*dx, data+i*inc, dx)) { av7110->bmp_state=BMP_NONE; return -1; } } if (format != BITMAP8) { for (i=0; ibmpbuf)[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> 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; iosdbpp[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; icolor+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 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