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1204 lines
31 KiB
1204 lines
31 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* av7110_hw.c: av7110 low level hardware access and firmware interface |
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* |
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* Copyright (C) 1999-2002 Ralph Metzler |
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* & Marcus Metzler for convergence integrated media GmbH |
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* |
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* originally based on code by: |
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* Copyright (C) 1998,1999 Christian Theiss <[email protected]> |
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* |
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* the project's page is at https://linuxtv.org |
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*/ |
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|
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/* for debugging ARM communication: */ |
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//#define COM_DEBUG |
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|
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#include <linux/types.h> |
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#include <linux/kernel.h> |
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#include <linux/string.h> |
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#include <linux/delay.h> |
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#include <linux/fs.h> |
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#include "av7110.h" |
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#include "av7110_hw.h" |
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#define _NOHANDSHAKE |
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|
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/* |
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* Max transfer size done by av7110_fw_cmd() |
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* |
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* The maximum size passed to this function is 6 bytes. The buffer also |
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* uses two additional ones for type and size. So, 8 bytes is enough. |
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*/ |
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#define MAX_XFER_SIZE 8 |
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|
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/**************************************************************************** |
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* DEBI functions |
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****************************************************************************/ |
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|
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/* This DEBI code is based on the Stradis driver |
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by Nathan Laredo <[email protected]> */ |
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|
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int av7110_debiwrite(struct av7110 *av7110, u32 config, |
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int addr, u32 val, unsigned int count) |
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{ |
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struct saa7146_dev *dev = av7110->dev; |
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|
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if (count > 32764) { |
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printk("%s: invalid count %d\n", __func__, count); |
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return -1; |
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} |
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if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) { |
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printk("%s: wait_for_debi_done failed\n", __func__); |
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return -1; |
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} |
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saa7146_write(dev, DEBI_CONFIG, config); |
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if (count <= 4) /* immediate transfer */ |
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saa7146_write(dev, DEBI_AD, val); |
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else /* block transfer */ |
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saa7146_write(dev, DEBI_AD, av7110->debi_bus); |
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saa7146_write(dev, DEBI_COMMAND, (count << 17) | (addr & 0xffff)); |
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saa7146_write(dev, MC2, (2 << 16) | 2); |
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return 0; |
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} |
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|
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u32 av7110_debiread(struct av7110 *av7110, u32 config, int addr, unsigned int count) |
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{ |
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struct saa7146_dev *dev = av7110->dev; |
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u32 result = 0; |
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|
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if (count > 32764) { |
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printk("%s: invalid count %d\n", __func__, count); |
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return 0; |
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} |
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if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) { |
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printk("%s: wait_for_debi_done #1 failed\n", __func__); |
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return 0; |
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} |
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saa7146_write(dev, DEBI_AD, av7110->debi_bus); |
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saa7146_write(dev, DEBI_COMMAND, (count << 17) | 0x10000 | (addr & 0xffff)); |
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saa7146_write(dev, DEBI_CONFIG, config); |
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saa7146_write(dev, MC2, (2 << 16) | 2); |
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if (count > 4) |
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return count; |
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if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) { |
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printk("%s: wait_for_debi_done #2 failed\n", __func__); |
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return 0; |
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} |
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|
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result = saa7146_read(dev, DEBI_AD); |
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result &= (0xffffffffUL >> ((4 - count) * 8)); |
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return result; |
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} |
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/* av7110 ARM core boot stuff */ |
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#if 0 |
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void av7110_reset_arm(struct av7110 *av7110) |
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{ |
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saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTLO); |
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|
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/* Disable DEBI and GPIO irq */ |
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SAA7146_IER_DISABLE(av7110->dev, MASK_19 | MASK_03); |
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SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); |
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saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTHI); |
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msleep(30); /* the firmware needs some time to initialize */ |
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ARM_ResetMailBox(av7110); |
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SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); |
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SAA7146_IER_ENABLE(av7110->dev, MASK_03); |
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|
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av7110->arm_ready = 1; |
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dprintk(1, "reset ARM\n"); |
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} |
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#endif /* 0 */ |
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static int waitdebi(struct av7110 *av7110, int adr, int state) |
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{ |
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int k; |
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dprintk(4, "%p\n", av7110); |
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|
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for (k = 0; k < 100; k++) { |
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if (irdebi(av7110, DEBINOSWAP, adr, 0, 2) == state) |
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return 0; |
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udelay(5); |
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} |
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return -ETIMEDOUT; |
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} |
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static int load_dram(struct av7110 *av7110, u32 *data, int len) |
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{ |
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int i; |
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int blocks, rest; |
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u32 base, bootblock = AV7110_BOOT_BLOCK; |
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|
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dprintk(4, "%p\n", av7110); |
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blocks = len / AV7110_BOOT_MAX_SIZE; |
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rest = len % AV7110_BOOT_MAX_SIZE; |
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base = DRAM_START_CODE; |
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for (i = 0; i < blocks; i++) { |
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if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { |
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printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at block %d\n", i); |
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return -ETIMEDOUT; |
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} |
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dprintk(4, "writing DRAM block %d\n", i); |
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mwdebi(av7110, DEBISWAB, bootblock, |
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((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, AV7110_BOOT_MAX_SIZE); |
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bootblock ^= 0x1400; |
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iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4); |
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iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, AV7110_BOOT_MAX_SIZE, 2); |
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iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); |
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base += AV7110_BOOT_MAX_SIZE; |
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} |
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if (rest > 0) { |
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if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { |
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printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at last block\n"); |
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return -ETIMEDOUT; |
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} |
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if (rest > 4) |
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mwdebi(av7110, DEBISWAB, bootblock, |
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((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, rest); |
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else |
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mwdebi(av7110, DEBISWAB, bootblock, |
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((u8 *)data) + i * AV7110_BOOT_MAX_SIZE - 4, rest + 4); |
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|
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iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4); |
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iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, rest, 2); |
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iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); |
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} |
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if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { |
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printk(KERN_ERR "dvb-ttpci: load_dram(): timeout after last block\n"); |
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return -ETIMEDOUT; |
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} |
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iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, 0, 2); |
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iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); |
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if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_AV7110_BOOT_COMPLETE) < 0) { |
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printk(KERN_ERR "dvb-ttpci: load_dram(): final handshake timeout\n"); |
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return -ETIMEDOUT; |
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} |
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return 0; |
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} |
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/* we cannot write av7110 DRAM directly, so load a bootloader into |
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* the DPRAM which implements a simple boot protocol */ |
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int av7110_bootarm(struct av7110 *av7110) |
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{ |
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const struct firmware *fw; |
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const char *fw_name = "av7110/bootcode.bin"; |
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struct saa7146_dev *dev = av7110->dev; |
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u32 ret; |
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int i; |
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dprintk(4, "%p\n", av7110); |
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av7110->arm_ready = 0; |
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saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO); |
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/* Disable DEBI and GPIO irq */ |
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SAA7146_IER_DISABLE(av7110->dev, MASK_03 | MASK_19); |
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SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); |
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|
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/* enable DEBI */ |
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saa7146_write(av7110->dev, MC1, 0x08800880); |
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saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000); |
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saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); |
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|
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/* test DEBI */ |
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iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4); |
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/* FIXME: Why does Nexus CA require 2x iwdebi for first init? */ |
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iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4); |
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if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4)) != 0x10325476) { |
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printk(KERN_ERR "dvb-ttpci: debi test in av7110_bootarm() failed: %08x != %08x (check your BIOS 'Plug&Play OS' settings)\n", |
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ret, 0x10325476); |
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return -1; |
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} |
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for (i = 0; i < 8192; i += 4) |
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iwdebi(av7110, DEBISWAP, DPRAM_BASE + i, 0x00, 4); |
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dprintk(2, "debi test OK\n"); |
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/* boot */ |
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dprintk(1, "load boot code\n"); |
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saa7146_setgpio(dev, ARM_IRQ_LINE, SAA7146_GPIO_IRQLO); |
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//saa7146_setgpio(dev, DEBI_DONE_LINE, SAA7146_GPIO_INPUT); |
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//saa7146_setgpio(dev, 3, SAA7146_GPIO_INPUT); |
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ret = request_firmware(&fw, fw_name, &dev->pci->dev); |
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if (ret) { |
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printk(KERN_ERR "dvb-ttpci: Failed to load firmware \"%s\"\n", |
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fw_name); |
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return ret; |
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} |
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mwdebi(av7110, DEBISWAB, DPRAM_BASE, fw->data, fw->size); |
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release_firmware(fw); |
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iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); |
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if (saa7146_wait_for_debi_done(av7110->dev, 1)) { |
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printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): saa7146_wait_for_debi_done() timed out\n"); |
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return -ETIMEDOUT; |
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} |
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saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI); |
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mdelay(1); |
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dprintk(1, "load dram code\n"); |
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if (load_dram(av7110, (u32 *)av7110->bin_root, av7110->size_root) < 0) { |
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printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): load_dram() failed\n"); |
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return -1; |
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} |
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saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO); |
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mdelay(1); |
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dprintk(1, "load dpram code\n"); |
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mwdebi(av7110, DEBISWAB, DPRAM_BASE, av7110->bin_dpram, av7110->size_dpram); |
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if (saa7146_wait_for_debi_done(av7110->dev, 1)) { |
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printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): saa7146_wait_for_debi_done() timed out after loading DRAM\n"); |
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return -ETIMEDOUT; |
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} |
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saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI); |
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msleep(30); /* the firmware needs some time to initialize */ |
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//ARM_ClearIrq(av7110); |
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ARM_ResetMailBox(av7110); |
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SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); |
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SAA7146_IER_ENABLE(av7110->dev, MASK_03); |
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av7110->arm_errors = 0; |
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av7110->arm_ready = 1; |
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return 0; |
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} |
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MODULE_FIRMWARE("av7110/bootcode.bin"); |
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/**************************************************************************** |
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* DEBI command polling |
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****************************************************************************/ |
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int av7110_wait_msgstate(struct av7110 *av7110, u16 flags) |
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{ |
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unsigned long start; |
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u32 stat; |
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int err; |
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if (FW_VERSION(av7110->arm_app) <= 0x261c) { |
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/* not supported by old firmware */ |
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msleep(50); |
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return 0; |
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} |
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/* new firmware */ |
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start = jiffies; |
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for (;;) { |
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err = time_after(jiffies, start + ARM_WAIT_FREE); |
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if (mutex_lock_interruptible(&av7110->dcomlock)) |
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return -ERESTARTSYS; |
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stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); |
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mutex_unlock(&av7110->dcomlock); |
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if ((stat & flags) == 0) |
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break; |
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if (err) { |
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printk(KERN_ERR "%s: timeout waiting for MSGSTATE %04x\n", |
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__func__, stat & flags); |
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return -ETIMEDOUT; |
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} |
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msleep(1); |
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} |
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return 0; |
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} |
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|
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static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) |
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{ |
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int i; |
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unsigned long start; |
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char *type = NULL; |
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u16 flags[2] = {0, 0}; |
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u32 stat; |
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int err; |
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// dprintk(4, "%p\n", av7110); |
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|
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if (!av7110->arm_ready) { |
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dprintk(1, "arm not ready.\n"); |
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return -ENXIO; |
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} |
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start = jiffies; |
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while (1) { |
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err = time_after(jiffies, start + ARM_WAIT_FREE); |
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if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) |
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break; |
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if (err) { |
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printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND idle\n", __func__); |
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av7110->arm_errors++; |
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return -ETIMEDOUT; |
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} |
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msleep(1); |
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} |
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if (FW_VERSION(av7110->arm_app) <= 0x261f) |
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wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0xffff, 2); |
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#ifndef _NOHANDSHAKE |
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start = jiffies; |
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while (1) { |
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err = time_after(jiffies, start + ARM_WAIT_SHAKE); |
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if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0) |
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break; |
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if (err) { |
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printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for HANDSHAKE_REG\n", __func__); |
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return -ETIMEDOUT; |
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} |
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msleep(1); |
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} |
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#endif |
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switch ((buf[0] >> 8) & 0xff) { |
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case COMTYPE_PIDFILTER: |
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case COMTYPE_ENCODER: |
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case COMTYPE_REC_PLAY: |
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case COMTYPE_MPEGDECODER: |
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type = "MSG"; |
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flags[0] = GPMQOver; |
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flags[1] = GPMQFull; |
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break; |
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case COMTYPE_OSD: |
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type = "OSD"; |
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flags[0] = OSDQOver; |
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flags[1] = OSDQFull; |
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break; |
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case COMTYPE_MISC: |
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if (FW_VERSION(av7110->arm_app) >= 0x261d) { |
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type = "MSG"; |
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flags[0] = GPMQOver; |
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flags[1] = GPMQBusy; |
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} |
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break; |
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default: |
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break; |
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} |
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|
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if (type != NULL) { |
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/* non-immediate COMMAND type */ |
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start = jiffies; |
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for (;;) { |
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err = time_after(jiffies, start + ARM_WAIT_FREE); |
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stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); |
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if (stat & flags[0]) { |
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printk(KERN_ERR "%s: %s QUEUE overflow\n", |
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__func__, type); |
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return -1; |
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} |
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if ((stat & flags[1]) == 0) |
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break; |
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if (err) { |
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printk(KERN_ERR "%s: timeout waiting on busy %s QUEUE\n", |
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__func__, type); |
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av7110->arm_errors++; |
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return -ETIMEDOUT; |
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} |
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msleep(1); |
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} |
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} |
|
|
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for (i = 2; i < length; i++) |
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wdebi(av7110, DEBINOSWAP, COMMAND + 2 * i, (u32) buf[i], 2); |
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|
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if (length) |
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wdebi(av7110, DEBINOSWAP, COMMAND + 2, (u32) buf[1], 2); |
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else |
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wdebi(av7110, DEBINOSWAP, COMMAND + 2, 0, 2); |
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|
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wdebi(av7110, DEBINOSWAP, COMMAND, (u32) buf[0], 2); |
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|
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if (FW_VERSION(av7110->arm_app) <= 0x261f) |
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wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0x0000, 2); |
|
|
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#ifdef COM_DEBUG |
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start = jiffies; |
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while (1) { |
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err = time_after(jiffies, start + ARM_WAIT_FREE); |
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if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) |
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break; |
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if (err) { |
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printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND %d to complete\n", |
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__func__, (buf[0] >> 8) & 0xff); |
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return -ETIMEDOUT; |
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} |
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msleep(1); |
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} |
|
|
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stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); |
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if (stat & GPMQOver) { |
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printk(KERN_ERR "dvb-ttpci: %s(): GPMQOver\n", __func__); |
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return -ENOSPC; |
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} |
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else if (stat & OSDQOver) { |
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printk(KERN_ERR "dvb-ttpci: %s(): OSDQOver\n", __func__); |
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return -ENOSPC; |
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} |
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#endif |
|
|
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return 0; |
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} |
|
|
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static int av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) |
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{ |
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int ret; |
|
|
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// dprintk(4, "%p\n", av7110); |
|
|
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if (!av7110->arm_ready) { |
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dprintk(1, "arm not ready.\n"); |
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return -1; |
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} |
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if (mutex_lock_interruptible(&av7110->dcomlock)) |
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return -ERESTARTSYS; |
|
|
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ret = __av7110_send_fw_cmd(av7110, buf, length); |
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mutex_unlock(&av7110->dcomlock); |
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if (ret && ret!=-ERESTARTSYS) |
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printk(KERN_ERR "dvb-ttpci: %s(): av7110_send_fw_cmd error %d\n", |
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__func__, ret); |
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return ret; |
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} |
|
|
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int av7110_fw_cmd(struct av7110 *av7110, int type, int com, int num, ...) |
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{ |
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va_list args; |
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u16 buf[MAX_XFER_SIZE]; |
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int i, ret; |
|
|
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// dprintk(4, "%p\n", av7110); |
|
|
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if (2 + num > ARRAY_SIZE(buf)) { |
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printk(KERN_WARNING |
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"%s: %s len=%d is too big!\n", |
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KBUILD_MODNAME, __func__, num); |
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return -EINVAL; |
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} |
|
|
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buf[0] = ((type << 8) | com); |
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buf[1] = num; |
|
|
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if (num) { |
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va_start(args, num); |
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for (i = 0; i < num; i++) |
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buf[i + 2] = va_arg(args, u32); |
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va_end(args); |
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} |
|
|
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ret = av7110_send_fw_cmd(av7110, buf, num + 2); |
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if (ret && ret != -ERESTARTSYS) |
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printk(KERN_ERR "dvb-ttpci: av7110_fw_cmd error %d\n", ret); |
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return ret; |
|
} |
|
|
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#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; |
|
fallthrough; |
|
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 */
|
|
|