/* * 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/delay.h> #include <linux/fs.h> #include "av7110.h" #include "av7110_hw.h" #define _NOHANDSHAKE /**************************************************************************** * DEBI functions ****************************************************************************/ /* This DEBI code is based on the Stradis driver by Nathan Laredo <laredo@gnu.org> */ int av7110_debiwrite(struct av7110 *av7110, u32 config, int addr, u32 val, int count) { struct saa7146_dev *dev = av7110->dev; if (count <= 0 || count > 32764) { printk("%s: invalid count %d\n", __FUNCTION__, count); return -1; } if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) { printk("%s: wait_for_debi_done failed\n", __FUNCTION__); return -1; } saa7146_write(dev, DEBI_CONFIG, config); if (count <= 4) /* immediate transfer */ saa7146_write(dev, DEBI_AD, val); else /* block transfer */ saa7146_write(dev, DEBI_AD, av7110->debi_bus); saa7146_write(dev, DEBI_COMMAND, (count << 17) | (addr & 0xffff)); saa7146_write(dev, MC2, (2 << 16) | 2); return 0; } u32 av7110_debiread(struct av7110 *av7110, u32 config, int addr, int count) { struct saa7146_dev *dev = av7110->dev; u32 result = 0; if (count > 32764 || count <= 0) { printk("%s: invalid count %d\n", __FUNCTION__, count); return 0; } if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) { printk("%s: wait_for_debi_done #1 failed\n", __FUNCTION__); return 0; } saa7146_write(dev, DEBI_AD, av7110->debi_bus); saa7146_write(dev, DEBI_COMMAND, (count << 17) | 0x10000 | (addr & 0xffff)); saa7146_write(dev, DEBI_CONFIG, config); saa7146_write(dev, MC2, (2 << 16) | 2); if (count > 4) return count; if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) { printk("%s: wait_for_debi_done #2 failed\n", __FUNCTION__); return 0; } result = saa7146_read(dev, DEBI_AD); result &= (0xffffffffUL >> ((4 - count) * 8)); return result; } /* av7110 ARM core boot stuff */ #if 0 void av7110_reset_arm(struct av7110 *av7110) { saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTLO); /* Disable DEBI and GPIO irq */ SAA7146_IER_DISABLE(av7110->dev, MASK_19 | MASK_03); SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTHI); msleep(30); /* the firmware needs some time to initialize */ ARM_ResetMailBox(av7110); SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); SAA7146_IER_ENABLE(av7110->dev, MASK_03); av7110->arm_ready = 1; dprintk(1, "reset ARM\n"); } #endif /* 0 */ static int waitdebi(struct av7110 *av7110, int adr, int state) { int k; dprintk(4, "%p\n", av7110); for (k = 0; k < 100; k++) { if (irdebi(av7110, DEBINOSWAP, adr, 0, 2) == state) return 0; udelay(5); } return -ETIMEDOUT; } static int load_dram(struct av7110 *av7110, u32 *data, int len) { int i; int blocks, rest; u32 base, bootblock = AV7110_BOOT_BLOCK; dprintk(4, "%p\n", av7110); blocks = len / AV7110_BOOT_MAX_SIZE; rest = len % AV7110_BOOT_MAX_SIZE; base = DRAM_START_CODE; for (i = 0; i < blocks; i++) { if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at block %d\n", i); return -ETIMEDOUT; } dprintk(4, "writing DRAM block %d\n", i); mwdebi(av7110, DEBISWAB, bootblock, ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, AV7110_BOOT_MAX_SIZE); bootblock ^= 0x1400; iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4); iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, AV7110_BOOT_MAX_SIZE, 2); iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); base += AV7110_BOOT_MAX_SIZE; } if (rest > 0) { if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at last block\n"); return -ETIMEDOUT; } if (rest > 4) mwdebi(av7110, DEBISWAB, bootblock, ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, rest); else mwdebi(av7110, DEBISWAB, bootblock, ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE - 4, rest + 4); iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4); iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, rest, 2); iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); } if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { printk(KERN_ERR "dvb-ttpci: load_dram(): timeout after last block\n"); return -ETIMEDOUT; } iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, 0, 2); iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_AV7110_BOOT_COMPLETE) < 0) { printk(KERN_ERR "dvb-ttpci: load_dram(): final handshake timeout\n"); return -ETIMEDOUT; } return 0; } /* we cannot write av7110 DRAM directly, so load a bootloader into * the DPRAM which implements a simple boot protocol */ static u8 bootcode[] = { 0xea, 0x00, 0x00, 0x0e, 0xe1, 0xb0, 0xf0, 0x0e, 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, 0x7c, 0xe5, 0x9f, 0x40, 0x74, 0xe3, 0xa0, 0x00, 0x00, 0xe5, 0x84, 0x00, 0x00, 0xe5, 0x84, 0x00, 0x04, 0xe5, 0x9f, 0x10, 0x70, 0xe5, 0x9f, 0x20, 0x70, 0xe5, 0x9f, 0x30, 0x64, 0xe8, 0xb1, 0x1f, 0xe0, 0xe8, 0xa3, 0x1f, 0xe0, 0xe1, 0x51, 0x00, 0x02, 0xda, 0xff, 0xff, 0xfb, 0xe5, 0x9f, 0xf0, 0x50, 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, 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, 0x9e, 0x00, 0x08, 0x00, 0x2c, 0x00, 0x00, 0x74, 0x2c, 0x00, 0x00, 0xc0 }; int av7110_bootarm(struct av7110 *av7110) { struct saa7146_dev *dev = av7110->dev; u32 ret; int i; dprintk(4, "%p\n", av7110); av7110->arm_ready = 0; saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO); /* Disable DEBI and GPIO irq */ SAA7146_IER_DISABLE(av7110->dev, MASK_03 | MASK_19); SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); /* enable DEBI */ saa7146_write(av7110->dev, MC1, 0x08800880); saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000); saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); /* test DEBI */ iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4); /* FIXME: Why does Nexus CA require 2x iwdebi for first init? */ iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4); if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4)) != 0x10325476) { printk(KERN_ERR "dvb-ttpci: debi test in av7110_bootarm() failed: " "%08x != %08x (check your BIOS 'Plug&Play OS' settings)\n", ret, 0x10325476); return -1; } for (i = 0; i < 8192; i += 4) iwdebi(av7110, DEBISWAP, DPRAM_BASE + i, 0x00, 4); dprintk(2, "debi test OK\n"); /* boot */ dprintk(1, "load boot code\n"); saa7146_setgpio(dev, ARM_IRQ_LINE, SAA7146_GPIO_IRQLO); //saa7146_setgpio(dev, DEBI_DONE_LINE, SAA7146_GPIO_INPUT); //saa7146_setgpio(dev, 3, SAA7146_GPIO_INPUT); mwdebi(av7110, DEBISWAB, DPRAM_BASE, bootcode, sizeof(bootcode)); iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); if (saa7146_wait_for_debi_done(av7110->dev, 1)) { printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): " "saa7146_wait_for_debi_done() timed out\n"); return -ETIMEDOUT; } saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI); mdelay(1); dprintk(1, "load dram code\n"); if (load_dram(av7110, (u32 *)av7110->bin_root, av7110->size_root) < 0) { printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): " "load_dram() failed\n"); return -1; } saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO); mdelay(1); dprintk(1, "load dpram code\n"); mwdebi(av7110, DEBISWAB, DPRAM_BASE, av7110->bin_dpram, av7110->size_dpram); if (saa7146_wait_for_debi_done(av7110->dev, 1)) { printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): " "saa7146_wait_for_debi_done() timed out after loading DRAM\n"); return -ETIMEDOUT; } saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI); msleep(30); /* the firmware needs some time to initialize */ //ARM_ClearIrq(av7110); ARM_ResetMailBox(av7110); SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); SAA7146_IER_ENABLE(av7110->dev, MASK_03); av7110->arm_errors = 0; av7110->arm_ready = 1; return 0; } /**************************************************************************** * DEBI command polling ****************************************************************************/ int av7110_wait_msgstate(struct av7110 *av7110, u16 flags) { unsigned long start; u32 stat; int err; if (FW_VERSION(av7110->arm_app) <= 0x261c) { /* not supported by old firmware */ msleep(50); return 0; } /* new firmware */ start = jiffies; for (;;) { err = time_after(jiffies, start + ARM_WAIT_FREE); if (mutex_lock_interruptible(&av7110->dcomlock)) return -ERESTARTSYS; stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); mutex_unlock(&av7110->dcomlock); if ((stat & flags) == 0) break; if (err) { printk(KERN_ERR "%s: timeout waiting for MSGSTATE %04x\n", __FUNCTION__, stat & flags); return -ETIMEDOUT; } msleep(1); } return 0; } static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) { int i; unsigned long start; char *type = NULL; u16 flags[2] = {0, 0}; u32 stat; int err; // dprintk(4, "%p\n", av7110); if (!av7110->arm_ready) { dprintk(1, "arm not ready.\n"); return -ENXIO; } start = jiffies; while (1) { err = time_after(jiffies, start + ARM_WAIT_FREE); if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) break; if (err) { printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND idle\n", __FUNCTION__); av7110->arm_errors++; return -ETIMEDOUT; } msleep(1); } if (FW_VERSION(av7110->arm_app) <= 0x261f) wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0xffff, 2); #ifndef _NOHANDSHAKE start = jiffies; while (1) { err = time_after(jiffies, start + ARM_WAIT_SHAKE); if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0) break; if (err) { printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for HANDSHAKE_REG\n", __FUNCTION__); return -ETIMEDOUT; } msleep(1); } #endif switch ((buf[0] >> 8) & 0xff) { case COMTYPE_PIDFILTER: case COMTYPE_ENCODER: case COMTYPE_REC_PLAY: case COMTYPE_MPEGDECODER: type = "MSG"; flags[0] = GPMQOver; flags[1] = GPMQFull; break; case COMTYPE_OSD: type = "OSD"; flags[0] = OSDQOver; flags[1] = OSDQFull; break; case COMTYPE_MISC: if (FW_VERSION(av7110->arm_app) >= 0x261d) { type = "MSG"; flags[0] = GPMQOver; flags[1] = GPMQBusy; } break; default: break; } if (type != NULL) { /* non-immediate COMMAND type */ start = jiffies; for (;;) { err = time_after(jiffies, start + ARM_WAIT_FREE); stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); if (stat & flags[0]) { printk(KERN_ERR "%s: %s QUEUE overflow\n", __FUNCTION__, type); return -1; } if ((stat & flags[1]) == 0) break; if (err) { printk(KERN_ERR "%s: timeout waiting on busy %s QUEUE\n", __FUNCTION__, type); return -ETIMEDOUT; } msleep(1); } } for (i = 2; i < length; i++) wdebi(av7110, DEBINOSWAP, COMMAND + 2 * i, (u32) buf[i], 2); if (length) wdebi(av7110, DEBINOSWAP, COMMAND + 2, (u32) buf[1], 2); else wdebi(av7110, DEBINOSWAP, COMMAND + 2, 0, 2); wdebi(av7110, DEBINOSWAP, COMMAND, (u32) buf[0], 2); if (FW_VERSION(av7110->arm_app) <= 0x261f) wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0x0000, 2); #ifdef COM_DEBUG start = jiffies; while (1) { err = time_after(jiffies, start + ARM_WAIT_FREE); if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) break; if (err) { printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND %d to complete\n", __FUNCTION__, (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", __FUNCTION__); return -ENOSPC; } else if (stat & OSDQOver) { printk(KERN_ERR "dvb-ttpci: %s(): OSDQOver\n", __FUNCTION__); 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", __FUNCTION__, ret); return ret; } int av7110_fw_cmd(struct av7110 *av7110, int type, int com, int num, ...) { va_list args; u16 buf[num + 2]; int i, ret; // dprintk(4, "%p\n", av7110); buf[0] = ((type << 8) | com); buf[1] = num; if (num) { va_start(args, num); for (i = 0; i < num; i++) buf[i + 2] = va_arg(args, u32); va_end(args); } ret = av7110_send_fw_cmd(av7110, buf, num + 2); if (ret && ret != -ERESTARTSYS) printk(KERN_ERR "dvb-ttpci: av7110_fw_cmd error %d\n", ret); return ret; } #if 0 int av7110_send_ci_cmd(struct av7110 *av7110, u8 subcom, u8 *buf, u8 len) { int i, ret; u16 cmd[18] = { ((COMTYPE_COMMON_IF << 8) + subcom), 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; dprintk(4, "%p\n", av7110); for(i = 0; i < len && i < 32; i++) { if(i % 2 == 0) cmd[(i / 2) + 2] = (u16)(buf[i]) << 8; else cmd[(i / 2) + 2] |= buf[i]; } ret = av7110_send_fw_cmd(av7110, cmd, 18); if (ret && ret != -ERESTARTSYS) printk(KERN_ERR "dvb-ttpci: av7110_send_ci_cmd error %d\n", ret); return ret; } #endif /* 0 */ int av7110_fw_request(struct av7110 *av7110, u16 *request_buf, int request_buf_len, u16 *reply_buf, int reply_buf_len) { int err; s16 i; unsigned long start; #ifdef COM_DEBUG u32 stat; #endif dprintk(4, "%p\n", av7110); if (!av7110->arm_ready) { dprintk(1, "arm not ready.\n"); return -1; } if (mutex_lock_interruptible(&av7110->dcomlock)) return -ERESTARTSYS; if ((err = __av7110_send_fw_cmd(av7110, request_buf, request_buf_len)) < 0) { mutex_unlock(&av7110->dcomlock); printk(KERN_ERR "dvb-ttpci: av7110_fw_request error %d\n", err); return err; } start = jiffies; while (1) { err = time_after(jiffies, start + ARM_WAIT_FREE); if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) break; if (err) { printk(KERN_ERR "%s: timeout waiting for COMMAND to complete\n", __FUNCTION__); 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", __FUNCTION__); 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", __FUNCTION__); mutex_unlock(&av7110->dcomlock); return -1; } else if (stat & OSDQOver) { printk(KERN_ERR "%s: OSDQOver\n", __FUNCTION__); 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", __FUNCTION__); 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", __FUNCTION__); 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", __FUNCTION__); 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_interruptible_timeout(av7110->bmpq, av7110->bmp_state != BMP_LOADING, 10*HZ); if (ret == -ERESTARTSYS) return ret; if (ret == 0) { printk("dvb-ttpci: warning: timeout waiting in LoadBitmap: %d, %d\n", ret, av7110->bmp_state); av7110->bmp_state = BMP_NONE; return -ETIMEDOUT; } return 0; } static inline int LoadBitmap(struct av7110 *av7110, u16 dx, u16 dy, int inc, u8 __user * data) { u16 format; int bpp; int i; int d, delta; u8 c; int ret; dprintk(4, "%p\n", av7110); format = bpp2bit[av7110->osdbpp[av7110->osdwin]]; av7110->bmp_state = BMP_LOADING; if (format == OSD_BITMAP8) { bpp=8; delta = 1; } else if (format == OSD_BITMAP4) { bpp=4; delta = 2; } else if (format == OSD_BITMAP2) { bpp=2; delta = 4; } else if (format == OSD_BITMAP1) { bpp=1; delta = 8; } else { av7110->bmp_state = BMP_NONE; return -EINVAL; } av7110->bmplen = ((dx * dy * bpp + 7) & ~7) / 8; av7110->bmpp = 0; if (av7110->bmplen > 32768) { av7110->bmp_state = BMP_NONE; return -EINVAL; } for (i = 0; i < dy; i++) { if (copy_from_user(av7110->bmpbuf + 1024 + i * dx, data + i * inc, dx)) { av7110->bmp_state = BMP_NONE; return -EINVAL; } } if (format != OSD_BITMAP8) { for (i = 0; i < dx * dy / delta; i++) { c = ((u8 *)av7110->bmpbuf)[1024 + i * delta + delta - 1]; for (d = delta - 2; d >= 0; d--) { c |= (((u8 *)av7110->bmpbuf)[1024 + i * delta + d] << ((delta - d - 1) * bpp)); ((u8 *)av7110->bmpbuf)[1024 + i] = c; } } } av7110->bmplen += 1024; dprintk(4, "av7110_fw_cmd: LoadBmp size %d\n", av7110->bmplen); ret = av7110_fw_cmd(av7110, COMTYPE_OSD, LoadBmp, 3, format, dx, dy); if (!ret) ret = WaitUntilBmpLoaded(av7110); return ret; } static int BlitBitmap(struct av7110 *av7110, u16 x, u16 y) { dprintk(4, "%p\n", av7110); return av7110_fw_cmd(av7110, COMTYPE_OSD, BlitBmp, 4, av7110->osdwin, x, y, 0); } static inline int ReleaseBitmap(struct av7110 *av7110) { dprintk(4, "%p\n", av7110); if (av7110->bmp_state != BMP_LOADED && FW_VERSION(av7110->arm_app) < 0x261e) return -1; if (av7110->bmp_state == BMP_LOADING) dprintk(1,"ReleaseBitmap called while BMP_LOADING\n"); av7110->bmp_state = BMP_NONE; return av7110_fw_cmd(av7110, COMTYPE_OSD, ReleaseBmp, 0); } static u32 RGB2YUV(u16 R, u16 G, u16 B) { u16 y, u, v; u16 Y, Cr, Cb; y = R * 77 + G * 150 + B * 29; /* Luma=0.299R+0.587G+0.114B 0..65535 */ u = 2048 + B * 8 -(y >> 5); /* Cr 0..4095 */ v = 2048 + R * 8 -(y >> 5); /* Cb 0..4095 */ Y = y / 256; Cb = u / 16; Cr = v / 16; return Cr | (Cb << 16) | (Y << 8); } static int OSDSetColor(struct av7110 *av7110, u8 color, u8 r, u8 g, u8 b, u8 blend) { int ret; u16 ch, cl; u32 yuv; yuv = blend ? RGB2YUV(r,g,b) : 0; cl = (yuv & 0xffff); ch = ((yuv >> 16) & 0xffff); ret = SetColor_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]], color, ch, cl); if (!ret) ret = SetBlend_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]], color, ((blend >> 4) & 0x0f)); return ret; } static int OSDSetPalette(struct av7110 *av7110, u32 __user * colors, u8 first, u8 last) { int i; int length = last - first + 1; if (length * 4 > DATA_BUFF3_SIZE) return -EINVAL; for (i = 0; i < length; i++) { u32 color, blend, yuv; if (get_user(color, colors + i)) return -EFAULT; blend = (color & 0xF0000000) >> 4; yuv = blend ? RGB2YUV(color & 0xFF, (color >> 8) & 0xFF, (color >> 16) & 0xFF) | blend : 0; yuv = ((yuv & 0xFFFF0000) >> 16) | ((yuv & 0x0000FFFF) << 16); wdebi(av7110, DEBINOSWAP, DATA_BUFF3_BASE + i * 4, yuv, 4); } return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Palette, 4, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]], first, last); } static int OSDSetBlock(struct av7110 *av7110, int x0, int y0, int x1, int y1, int inc, u8 __user * data) { uint w, h, bpp, bpl, size, lpb, bnum, brest; int i; int rc,release_rc; w = x1 - x0 + 1; h = y1 - y0 + 1; if (inc <= 0) inc = w; if (w <= 0 || w > 720 || h <= 0 || h > 576) return -EINVAL; bpp = av7110->osdbpp[av7110->osdwin] + 1; bpl = ((w * bpp + 7) & ~7) / 8; size = h * bpl; lpb = (32 * 1024) / bpl; bnum = size / (lpb * bpl); brest = size - bnum * lpb * bpl; if (av7110->bmp_state == BMP_LOADING) { /* possible if syscall is repeated by -ERESTARTSYS and if firmware cannot abort */ BUG_ON (FW_VERSION(av7110->arm_app) >= 0x261e); rc = WaitUntilBmpLoaded(av7110); if (rc) return rc; /* just continue. This should work for all fw versions * if bnum==1 && !brest && LoadBitmap was successful */ } rc = 0; for (i = 0; i < bnum; i++) { rc = LoadBitmap(av7110, w, lpb, inc, data); if (rc) break; rc = BlitBitmap(av7110, x0, y0 + i * lpb); if (rc) break; data += lpb * inc; } if (!rc && brest) { rc = LoadBitmap(av7110, w, brest / bpl, inc, data); if (!rc) rc = BlitBitmap(av7110, x0, y0 + bnum * lpb); } release_rc = ReleaseBitmap(av7110); if (!rc) rc = release_rc; if (rc) dprintk(1,"returns %d\n",rc); return rc; } int av7110_osd_cmd(struct av7110 *av7110, osd_cmd_t *dc) { int ret; if (mutex_lock_interruptible(&av7110->osd_mutex)) return -ERESTARTSYS; switch (dc->cmd) { case OSD_Close: ret = DestroyOSDWindow(av7110, av7110->osdwin); break; case OSD_Open: av7110->osdbpp[av7110->osdwin] = (dc->color - 1) & 7; ret = CreateOSDWindow(av7110, av7110->osdwin, bpp2bit[av7110->osdbpp[av7110->osdwin]], dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1); if (ret) break; if (!dc->data) { ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); if (ret) break; ret = SetColorBlend(av7110, av7110->osdwin); } break; case OSD_Show: ret = MoveWindowRel(av7110, av7110->osdwin, 0, 0); break; case OSD_Hide: ret = HideWindow(av7110, av7110->osdwin); break; case OSD_Clear: ret = DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, 0); break; case OSD_Fill: ret = DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, dc->color); break; case OSD_SetColor: ret = OSDSetColor(av7110, dc->color, dc->x0, dc->y0, dc->x1, dc->y1); break; case OSD_SetPalette: if (FW_VERSION(av7110->arm_app) >= 0x2618) ret = OSDSetPalette(av7110, dc->data, dc->color, dc->x0); else { int i, len = dc->x0-dc->color+1; u8 __user *colors = (u8 __user *)dc->data; u8 r, g, b, blend; ret = 0; for (i = 0; i<len; i++) { if (get_user(r, colors + i * 4) || get_user(g, colors + i * 4 + 1) || get_user(b, colors + i * 4 + 2) || get_user(blend, colors + i * 4 + 3)) { ret = -EFAULT; break; } ret = OSDSetColor(av7110, dc->color + i, r, g, b, blend); if (ret) break; } } break; case OSD_SetPixel: ret = DrawLine(av7110, av7110->osdwin, dc->x0, dc->y0, 0, 0, dc->color); break; case OSD_SetRow: dc->y1 = dc->y0; /* fall through */ case OSD_SetBlock: ret = OSDSetBlock(av7110, dc->x0, dc->y0, dc->x1, dc->y1, dc->color, dc->data); break; case OSD_FillRow: ret = DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0, dc->x1-dc->x0+1, dc->y1, dc->color); break; case OSD_FillBlock: ret = DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0, dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1, dc->color); break; case OSD_Line: ret = DrawLine(av7110, av7110->osdwin, dc->x0, dc->y0, dc->x1 - dc->x0, dc->y1 - dc->y0, dc->color); break; case OSD_Text: { char textbuf[240]; if (strncpy_from_user(textbuf, dc->data, 240) < 0) { ret = -EFAULT; break; } textbuf[239] = 0; if (dc->x1 > 3) dc->x1 = 3; ret = SetFont(av7110, av7110->osdwin, dc->x1, (u16) (dc->color & 0xffff), (u16) (dc->color >> 16)); if (!ret) ret = FlushText(av7110); if (!ret) ret = WriteText(av7110, av7110->osdwin, dc->x0, dc->y0, textbuf); break; } case OSD_SetWindow: if (dc->x0 < 1 || dc->x0 > 7) ret = -EINVAL; else { av7110->osdwin = dc->x0; ret = 0; } break; case OSD_MoveWindow: ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); if (!ret) ret = SetColorBlend(av7110, av7110->osdwin); break; case OSD_OpenRaw: if (dc->color < OSD_BITMAP1 || dc->color > OSD_CURSOR) { ret = -EINVAL; break; } if (dc->color >= OSD_BITMAP1 && dc->color <= OSD_BITMAP8HR) av7110->osdbpp[av7110->osdwin] = (1 << (dc->color & 3)) - 1; else av7110->osdbpp[av7110->osdwin] = 0; ret = CreateOSDWindow(av7110, av7110->osdwin, (osd_raw_window_t)dc->color, dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1); if (ret) break; if (!dc->data) { ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); if (!ret) ret = SetColorBlend(av7110, av7110->osdwin); } break; default: ret = -EINVAL; break; } mutex_unlock(&av7110->osd_mutex); if (ret==-ERESTARTSYS) dprintk(1, "av7110_osd_cmd(%d) returns with -ERESTARTSYS\n",dc->cmd); else if (ret) dprintk(1, "av7110_osd_cmd(%d) returns with %d\n",dc->cmd,ret); return ret; } int av7110_osd_capability(struct av7110 *av7110, osd_cap_t *cap) { switch (cap->cmd) { case OSD_CAP_MEMSIZE: if (FW_4M_SDRAM(av7110->arm_app)) cap->val = 1000000; else cap->val = 92000; return 0; default: return -EINVAL; } } #endif /* CONFIG_DVB_AV7110_OSD */