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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-06-14 16:35:57 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-13 23:30:06 -0300
commit25aee3debe0464f6c680173041fa3de30ec9ff54 (patch)
treee2b14f952a0831399f9cbb444cfb9c7980b6485b /drivers/media/dvb/ttpci/av7110_hw.c
parent786baecfe78f8e25547c628b48a60fc8e5636056 (diff)
[media] Rename media/dvb as media/pci
The remaining dvb drivers are pci, so rename them to match the bus. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/ttpci/av7110_hw.c')
-rw-r--r--drivers/media/dvb/ttpci/av7110_hw.c1208
1 files changed, 0 insertions, 1208 deletions
diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c
deleted file mode 100644
index f1cbfe52698..00000000000
--- a/drivers/media/dvb/ttpci/av7110_hw.c
+++ /dev/null
@@ -1,1208 +0,0 @@
-/*
- * 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/
- */
-
-/* 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", __func__, count);
- return -1;
- }
- if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) {
- printk("%s: wait_for_debi_done failed\n", __func__);
- 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", __func__, count);
- return 0;
- }
- if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) {
- printk("%s: wait_for_debi_done #1 failed\n", __func__);
- 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", __func__);
- 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 */
-int av7110_bootarm(struct av7110 *av7110)
-{
- const struct firmware *fw;
- const char *fw_name = "av7110/bootcode.bin";
- 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);
-
- ret = request_firmware(&fw, fw_name, &dev->pci->dev);
- if (ret) {
- printk(KERN_ERR "dvb-ttpci: Failed to load firmware \"%s\"\n",
- fw_name);
- return ret;
- }
-
- mwdebi(av7110, DEBISWAB, DPRAM_BASE, fw->data, fw->size);
- release_firmware(fw);
- 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;
-}
-MODULE_FIRMWARE("av7110/bootcode.bin");
-
-/****************************************************************************
- * 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",
- __func__, 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", __func__);
- 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", __func__);
- 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",
- __func__, type);
- return -1;
- }
- if ((stat & flags[1]) == 0)
- break;
- if (err) {
- printk(KERN_ERR "%s: timeout waiting on busy %s QUEUE\n",
- __func__, type);
- av7110->arm_errors++;
- 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",
- __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[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", __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 */