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/* |
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* Copyright (C) 2009-2013 by Jonathan Woithe |
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* |
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* This file is part of FFADO |
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* FFADO = Free Firewire (pro-)audio drivers for linux |
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* |
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* FFADO is based upon FreeBoB. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 2 of the License, or |
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* (at your option) version 3 of the License. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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/* This file implements the flash memory methods of the Device object */ |
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#include <unistd.h> |
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#include <math.h> |
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#include "rme/rme_avdevice.h" |
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#include "rme/fireface_def.h" |
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#include "debugmodule/debugmodule.h" |
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#define MAX_FLASH_BUSY_RETRIES 25 |
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namespace Rme { |
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signed int |
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Device::wait_while_busy(unsigned int init_delay_ms) |
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{ |
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signed int i; |
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quadlet_t status; |
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|
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// Wait for the device to become available for a new command. A delay |
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// of init_delay_ms is executed prior to each test of the device status. |
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for (i=0; i<MAX_FLASH_BUSY_RETRIES; i++) { |
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usleep(init_delay_ms*1000); |
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if (m_rme_model == RME_MODEL_FIREFACE400) { |
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status = readRegister(RME_FF400_FLASH_STAT_REG); |
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if (status == 0) |
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break; |
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} else |
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if (m_rme_model == RME_MODEL_FIREFACE800) { |
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status = readRegister(RME_FF_STATUS_REG1); |
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if (status & 0x40000000) |
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break; |
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} else { |
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debugOutput(DEBUG_LEVEL_ERROR, "unimplemented model %d\n", m_rme_model); |
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return -1; |
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} |
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} |
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if (i == MAX_FLASH_BUSY_RETRIES) |
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return -1; |
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return 0; |
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} |
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|
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signed int |
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Device::get_revision(unsigned int *revision) |
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{ |
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signed int err = 0; |
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if (m_rme_model == RME_MODEL_FIREFACE800) { |
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*revision = readRegister(RME_FF800_REVISION_REG); |
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return 0; |
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} |
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|
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err = writeRegister(RME_FF400_FLASH_CMD_REG, RME_FF400_FLASH_CMD_GET_REVISION); |
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err |= wait_while_busy(2); |
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if (!err) |
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*revision = readRegister(RME_FF400_FLASH_READ_BUFFER); |
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return err?-1:0; |
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} |
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signed int |
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Device::read_flash(fb_nodeaddr_t addr, quadlet_t *buf, unsigned int n_quads) |
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{ |
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// Read "n_quads" quadlets from the Fireface Flash starting at address |
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// addr. The result is written to "buf" which is assumed big enough to |
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// hold the result. Return 0 on success, -1 on error. The caller must ensure |
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// that the flash source address makes sense for the device in use. |
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|
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unsigned int xfer_size; |
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unsigned int err = 0; |
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quadlet_t block_desc[2]; |
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quadlet_t ff400_addr = (addr & 0xffffffff); |
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if (m_rme_model == RME_MODEL_FIREFACE800) { |
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do { |
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xfer_size = (n_quads > RME_FF_FLASH_SECTOR_SIZE_QUADS)?RME_FF_FLASH_SECTOR_SIZE_QUADS:n_quads; |
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err |= readBlock(addr, buf, xfer_size); |
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n_quads -= xfer_size; |
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buf += xfer_size; |
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addr += xfer_size*sizeof(quadlet_t); |
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} while (n_quads>0 && !err); |
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} else { |
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// FF400 case follows |
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do { |
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xfer_size = (n_quads > 32)?32:n_quads; |
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block_desc[0] = ff400_addr; |
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block_desc[1] = xfer_size * sizeof(quadlet_t); |
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// Program the read address and size |
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err |= writeBlock(RME_FF400_FLASH_BLOCK_ADDR_REG, block_desc, 2); |
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// Execute the read and wait for its completion |
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err |= writeRegister(RME_FF400_FLASH_CMD_REG, RME_FF400_FLASH_CMD_READ); |
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if (!err) |
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wait_while_busy(2); |
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// Read from bounce buffer into final destination |
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err |= readBlock(RME_FF400_FLASH_READ_BUFFER, buf, xfer_size); |
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|
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n_quads -= xfer_size; |
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ff400_addr += xfer_size*sizeof(quadlet_t); |
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buf += xfer_size; |
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} while (n_quads>0 && !err); |
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} |
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return err?-1:0; |
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} |
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signed int |
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Device::erase_flash(unsigned int flags) |
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{ |
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// Erase the requested flash block. "flags" should be one of the |
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// RME_FF_FLASH_ERASE_* flags. Return 0 on success, -1 on error. |
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fb_nodeaddr_t addr; |
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quadlet_t data; |
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unsigned int err = 0; |
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if (m_rme_model == RME_MODEL_FIREFACE800) { |
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switch (flags) { |
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case RME_FF_FLASH_ERASE_VOLUME: |
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addr = RME_FF800_FLASH_ERASE_VOLUME_REG; break; |
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case RME_FF_FLASH_ERASE_SETTINGS: |
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addr = RME_FF800_FLASH_ERASE_SETTINGS_REG; break; |
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case RME_FF_FLASH_ERASE_CONFIG: |
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addr = RME_FF800_FLASH_ERASE_CONFIG_REG; break; |
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default: |
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debugOutput(DEBUG_LEVEL_WARNING, "unknown flag %d\n", flags); |
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return -1; |
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} |
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data = 0; |
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} else |
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if (m_rme_model == RME_MODEL_FIREFACE400) { |
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addr = RME_FF400_FLASH_CMD_REG; |
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switch (flags) { |
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case RME_FF_FLASH_ERASE_VOLUME: |
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data = RME_FF400_FLASH_CMD_ERASE_VOLUME; break; |
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case RME_FF_FLASH_ERASE_SETTINGS: |
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data = RME_FF400_FLASH_CMD_ERASE_SETTINGS; break; |
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case RME_FF_FLASH_ERASE_CONFIG: |
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data = RME_FF400_FLASH_CMD_ERASE_CONFIG; break; |
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default: |
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debugOutput(DEBUG_LEVEL_WARNING, "unknown flag %d\n", flags); |
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return -1; |
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} |
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} else { |
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debugOutput(DEBUG_LEVEL_ERROR, "unimplemented model %d\n", m_rme_model); |
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return -1; |
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} |
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err |= writeRegister(addr, data); |
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if (!err) { |
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wait_while_busy(500); |
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// After the device is ready, wait a further 20 milliseconds. The purpose |
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// of this is unclear. Drivers from other OSes do it, so we should too. |
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usleep(20000); |
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} |
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return err?-1:0; |
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} |
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signed int |
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Device::write_flash(fb_nodeaddr_t addr, quadlet_t *buf, unsigned int n_quads) |
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{ |
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// Write "n_quads" quadlets to the Fireface Flash starting at address |
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// addr. Return 0 on success, -1 on error. The caller must ensure the |
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// supplied address is appropriate for the device in use. |
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unsigned int xfer_size; |
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unsigned int err = 0; |
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quadlet_t block_desc[2]; |
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quadlet_t ff400_addr = (addr & 0xffffffff); |
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if (m_rme_model == RME_MODEL_FIREFACE800) { |
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do { |
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xfer_size = (n_quads > RME_FF_FLASH_SECTOR_SIZE_QUADS)?RME_FF_FLASH_SECTOR_SIZE_QUADS:n_quads; |
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err |= writeBlock(addr, buf, xfer_size); |
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if (!err) { |
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err = wait_while_busy(5) != 0; |
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if (err) |
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debugOutput(DEBUG_LEVEL_WARNING, "device still busy after flash write\n"); |
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} else |
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debugOutput(DEBUG_LEVEL_WARNING, "flash writeBlock() failed\n"); |
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n_quads -= xfer_size; |
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buf += xfer_size; |
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addr += xfer_size*sizeof(quadlet_t); |
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} while (n_quads>0 && !err); |
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return err?-1:0; |
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} |
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// FF400 case follows |
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do { |
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xfer_size = (n_quads > 32)?32:n_quads; |
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// Send data to flash buffer |
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err |= writeBlock(RME_FF400_FLASH_WRITE_BUFFER, buf, xfer_size); |
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// Program the destination address and size |
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block_desc[0] = ff400_addr; |
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block_desc[1] = xfer_size * sizeof(quadlet_t); |
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err |= writeBlock(RME_FF400_FLASH_BLOCK_ADDR_REG, block_desc, 2); |
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// Execute the write and wait for its completion |
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err |= writeRegister(RME_FF400_FLASH_CMD_REG, RME_FF400_FLASH_CMD_WRITE); |
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if (!err) |
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wait_while_busy(2); |
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n_quads -= xfer_size; |
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ff400_addr += xfer_size*sizeof(quadlet_t); |
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buf += xfer_size; |
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} while (n_quads>0 && !err); |
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return err?-1:0; |
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} |
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signed int |
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Device::read_device_flash_settings(FF_software_settings_t *dsettings) |
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{ |
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// Note: this function does NOT copy the newly read settings into |
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// the hardware registers even if reading into the device's master |
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// settings structure (ie: when dsettings is NULL). If the settings |
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// read from flash are to be made active the caller must take |
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// care of this (by calling set_hardware_params() for instance). |
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if (dsettings == NULL) |
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dsettings = settings; |
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// Read the device's configuration flash RAM and use this to set up |
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// the given settings structure. |
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FF_device_flash_settings_t hw_settings; |
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signed int i, err = 0; |
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unsigned int rev; |
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long long int addr; |
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quadlet_t status_buf[4]; |
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i = get_revision(&rev); |
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if (i != 0) { |
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debugOutput(DEBUG_LEVEL_WARNING, "Error reading hardware revision: %d\n", i); |
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} else { |
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debugOutput(DEBUG_LEVEL_VERBOSE, "Hardware revision: 0x%08x\n", rev); |
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} |
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// Read settings flash ram block |
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if (m_rme_model == RME_MODEL_FIREFACE800) |
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addr = RME_FF800_FLASH_SETTINGS_ADDR; |
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else |
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if (m_rme_model == RME_MODEL_FIREFACE400) |
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addr = RME_FF400_FLASH_SETTINGS_ADDR; |
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else { |
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debugOutput(DEBUG_LEVEL_ERROR, "unimplemented model %d\n", m_rme_model); |
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return -1; |
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} |
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err = read_flash(addr, |
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(quadlet_t *)&hw_settings, sizeof(hw_settings)/sizeof(uint32_t)); |
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if (err != 0) { |
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debugOutput(DEBUG_LEVEL_WARNING, "Error reading device flash settings: %d\n", i); |
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return -1; |
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} |
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debugOutput(DEBUG_LEVEL_VERBOSE, "Device flash settings:\n"); |
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if (hw_settings.clock_mode == FF_DEV_FLASH_INVALID) { |
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debugOutput(DEBUG_LEVEL_VERBOSE, " Clock mode: not set in device flash\n"); |
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} else { |
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debugOutput(DEBUG_LEVEL_VERBOSE, " Clock mode: %s\n", |
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hw_settings.clock_mode==FF_DEV_FLASH_CLOCK_MODE_MASTER?"Master":"Slave"); |
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} |
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if (hw_settings.sample_rate == FF_DEV_FLASH_INVALID) { |
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debugOutput(DEBUG_LEVEL_VERBOSE, " Sample rate: not set in device flash\n"); |
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} else |
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if (hw_settings.sample_rate == FF_DEV_FLASH_SRATE_DDS_INACTIVE) { |
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debugOutput(DEBUG_LEVEL_VERBOSE, " Sample rate: DDS not active\n"); |
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} else { |
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debugOutput(DEBUG_LEVEL_VERBOSE, " Sample rate: %d Hz (DDS active)\n", hw_settings.sample_rate); |
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} |
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// Sanity check the "limit_bandwidth" setting since it has been observed |
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// to take on bogus values for some users. The reason behind the |
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// unexpected values is currently unknown. Note that limit_bandwidth is |
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// unsigned, so there's no need to check for values less than 0. |
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if (hw_settings.limit_bandwidth > FF_DEV_FLASH_BWLIMIT_ANALOG_ONLY) { |
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debugOutput(DEBUG_LEVEL_WARNING, "bogus firewire bandwidth limit flag 0x%08x reset to 0 (send all channels)\n", |
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hw_settings.limit_bandwidth); |
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hw_settings.limit_bandwidth = FF_DEV_FLASH_BWLIMIT_SEND_ALL_CHANNELS; |
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} |
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if (dsettings != NULL) { |
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memset(dsettings, 0, sizeof(*dsettings)); |
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// Copy hardware details to the software settings structure as |
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// appropriate. |
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for (i=0; i<2; i++) |
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dsettings->mic_phantom[i] = hw_settings.mic_phantom[i]; |
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|
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if (m_rme_model == RME_MODEL_FIREFACE800) { |
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for (i=2; i<4; i++) |
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dsettings->mic_phantom[i] = hw_settings.mic_phantom[i]; |
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} else |
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if (m_rme_model == RME_MODEL_FIREFACE400) { |
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// TODO: confirm this is true |
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for (i=2; i<4; i++) |
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dsettings->ff400_input_pad[i-2] = hw_settings.mic_phantom[i]; |
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} else { |
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debugOutput(DEBUG_LEVEL_ERROR, "unimplemented model %d\n", m_rme_model); |
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return -1; |
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} |
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dsettings->spdif_input_mode = hw_settings.spdif_input_mode; |
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dsettings->spdif_output_emphasis = hw_settings.spdif_output_emphasis; |
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dsettings->spdif_output_pro = hw_settings.spdif_output_pro; |
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dsettings->spdif_output_nonaudio = hw_settings.spdif_output_nonaudio; |
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dsettings->spdif_output_mode = hw_settings.spdif_output_mode; |
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dsettings->clock_mode = hw_settings.clock_mode; |
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dsettings->sync_ref = hw_settings.sync_ref; |
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dsettings->tms = hw_settings.tms; |
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dsettings->limit_bandwidth = hw_settings.limit_bandwidth; |
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dsettings->stop_on_dropout = hw_settings.stop_on_dropout; |
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dsettings->input_level = hw_settings.input_level; |
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dsettings->output_level = hw_settings.output_level; |
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if (m_rme_model == RME_MODEL_FIREFACE800) { |
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dsettings->filter = hw_settings.filter; |
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dsettings->fuzz = hw_settings.fuzz; |
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} else |
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if (m_rme_model == RME_MODEL_FIREFACE400) { |
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// TODO: confirm this is true |
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dsettings->ff400_instr_input[0] = hw_settings.fuzz; |
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dsettings->ff400_instr_input[1] = hw_settings.filter; |
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} |
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dsettings->limiter = (hw_settings.p12db_an[0] == 0)?1:0; |
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dsettings->sample_rate = hw_settings.sample_rate; |
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dsettings->word_clock_single_speed = hw_settings.word_clock_single_speed; |
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|
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// The FF800 has front/rear selectors for the "instrument" input |
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// (aka channel 1) and the two "mic" channels (aka channels 7 and 8). |
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// The FF400 does not. The FF400 borrows the mic0 selector field |
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// in the flash configuration structure to use for the "phones" |
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// level which the FF800 doesn't have. |
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if (m_rme_model == RME_MODEL_FIREFACE400) |
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dsettings->phones_level = hw_settings.mic_plug_select[0]; |
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else |
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360 |
if (m_rme_model == RME_MODEL_FIREFACE800) { |
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361 |
// The value for the front/rear selectors coming from the flash |
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// is an indexed value: 0=rear, 1=front, 2=front and rear. By |
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// adding one to this we can treat input_opt as a bitmask with |
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// bit 0 being "rear" and bit 1 being "front". This follows the |
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// approach used in drivers for other operating systems and |
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// simplifies certain logic expressions within the driver. |
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dsettings->input_opt[0] = hw_settings.instrument_plug_select + 1; |
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dsettings->input_opt[1] = hw_settings.mic_plug_select[0] + 1; |
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dsettings->input_opt[2] = hw_settings.mic_plug_select[1] + 1; |
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370 |
} |
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371 |
|
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/* If debug is enabled, show what's been read from the flash */ |
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373 |
debugOutput(DEBUG_LEVEL_VERBOSE, "Settings acquired from flash:\n"); |
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374 |
if (m_rme_model == RME_MODEL_FIREFACE800) { |
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debugOutput(DEBUG_LEVEL_VERBOSE, " Phantom: %d %d %d %d\n", |
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dsettings->mic_phantom[0], dsettings->mic_phantom[1], |
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dsettings->mic_phantom[2], dsettings->mic_phantom[2]); |
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378 |
|
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379 |
} else |
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380 |
if (m_rme_model == RME_MODEL_FIREFACE400) { |
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381 |
debugOutput(DEBUG_LEVEL_VERBOSE, " Phantom: %d %d\n", |
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382 |
dsettings->mic_phantom[0], dsettings->mic_phantom[1]); |
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383 |
debugOutput(DEBUG_LEVEL_VERBOSE, " Input pad: %d %d\n", |
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384 |
dsettings->ff400_input_pad[0], dsettings->ff400_input_pad[1]); |
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385 |
} |
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386 |
debugOutput(DEBUG_LEVEL_VERBOSE, " spdif input mode: %d\n", dsettings->spdif_input_mode); |
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387 |
debugOutput(DEBUG_LEVEL_VERBOSE, " spdif output emphasis: %d\n", dsettings->spdif_output_emphasis); |
---|
388 |
debugOutput(DEBUG_LEVEL_VERBOSE, " spdif output pro: %d\n", dsettings->spdif_output_pro); |
---|
389 |
debugOutput(DEBUG_LEVEL_VERBOSE, " spdif output nonaudio: %d\n", dsettings->spdif_output_nonaudio); |
---|
390 |
debugOutput(DEBUG_LEVEL_VERBOSE, " spdif output mode: %d\n", dsettings->spdif_output_mode); |
---|
391 |
debugOutput(DEBUG_LEVEL_VERBOSE, " clock mode: %d\n", dsettings->clock_mode); |
---|
392 |
debugOutput(DEBUG_LEVEL_VERBOSE, " sync ref: %d\n", dsettings->sync_ref); |
---|
393 |
debugOutput(DEBUG_LEVEL_VERBOSE, " tms: %d\n", dsettings->tms); |
---|
394 |
debugOutput(DEBUG_LEVEL_VERBOSE, " limit firewire bandwidth: %d\n", dsettings->limit_bandwidth); |
---|
395 |
debugOutput(DEBUG_LEVEL_VERBOSE, " stop on dropout: %d\n", dsettings->stop_on_dropout); |
---|
396 |
debugOutput(DEBUG_LEVEL_VERBOSE, " input level: %d\n", dsettings->input_level); |
---|
397 |
debugOutput(DEBUG_LEVEL_VERBOSE, " output level: %d\n", dsettings->output_level); |
---|
398 |
if (m_rme_model == RME_MODEL_FIREFACE800) { |
---|
399 |
debugOutput(DEBUG_LEVEL_VERBOSE, " filter: %d\n", dsettings->filter); |
---|
400 |
debugOutput(DEBUG_LEVEL_VERBOSE, " fuzz: %d\n", dsettings->fuzz); |
---|
401 |
} else |
---|
402 |
if (m_rme_model == RME_MODEL_FIREFACE400) { |
---|
403 |
debugOutput(DEBUG_LEVEL_VERBOSE, " instr input 0: %d\n", dsettings->ff400_instr_input[0]); |
---|
404 |
debugOutput(DEBUG_LEVEL_VERBOSE, " instr input 1: %d\n", dsettings->ff400_instr_input[1]); |
---|
405 |
} |
---|
406 |
debugOutput(DEBUG_LEVEL_VERBOSE, " limiter: %d\n", dsettings->limiter); |
---|
407 |
debugOutput(DEBUG_LEVEL_VERBOSE, " sample rate: %d\n", dsettings->sample_rate); |
---|
408 |
debugOutput(DEBUG_LEVEL_VERBOSE, " word clock single speed: %d\n", dsettings->word_clock_single_speed); |
---|
409 |
if (m_rme_model == RME_MODEL_FIREFACE400) { |
---|
410 |
debugOutput(DEBUG_LEVEL_VERBOSE, " phones level: %d\n", dsettings->phones_level); |
---|
411 |
} else |
---|
412 |
if (m_rme_model == RME_MODEL_FIREFACE800) { |
---|
413 |
debugOutput(DEBUG_LEVEL_VERBOSE, " input opts: %d %d %d\n", |
---|
414 |
dsettings->input_opt[0], dsettings->input_opt[1], |
---|
415 |
dsettings->input_opt[2]); |
---|
416 |
} |
---|
417 |
} |
---|
418 |
|
---|
419 |
i = readBlock(RME_FF_STATUS_REG0, status_buf, 4); |
---|
420 |
debugOutput(DEBUG_LEVEL_VERBOSE, "Status read: %d: 0x%08x 0x%08x 0x%08x 0x%08x\n", i, |
---|
421 |
status_buf[0], status_buf[1], status_buf[2], status_buf[3]); |
---|
422 |
|
---|
423 |
return err!=0?-1:0; |
---|
424 |
} |
---|
425 |
|
---|
426 |
signed int |
---|
427 |
Device::write_device_flash_settings(FF_software_settings_t *dsettings) |
---|
428 |
{ |
---|
429 |
if (dsettings == NULL) |
---|
430 |
dsettings = settings; |
---|
431 |
|
---|
432 |
// Write the given device settings to the device's configuration flash. |
---|
433 |
|
---|
434 |
FF_device_flash_settings_t hw_settings; |
---|
435 |
signed int i, err = 0; |
---|
436 |
|
---|
437 |
if (dsettings == NULL) { |
---|
438 |
debugOutput(DEBUG_LEVEL_WARNING, "NULL settings parameter\n"); |
---|
439 |
return -1; |
---|
440 |
} |
---|
441 |
|
---|
442 |
memset(&hw_settings, 0, sizeof(hw_settings)); |
---|
443 |
|
---|
444 |
// Copy software settings to the hardware structure as appropriate. |
---|
445 |
for (i=0; i<4; i++) |
---|
446 |
hw_settings.mic_phantom[i] = dsettings->mic_phantom[i]; |
---|
447 |
hw_settings.spdif_input_mode = dsettings->spdif_input_mode; |
---|
448 |
hw_settings.spdif_output_emphasis = dsettings->spdif_output_emphasis; |
---|
449 |
hw_settings.spdif_output_pro = dsettings->spdif_output_pro; |
---|
450 |
hw_settings.spdif_output_nonaudio = dsettings->spdif_output_nonaudio; |
---|
451 |
hw_settings.spdif_output_mode = dsettings->spdif_output_mode; |
---|
452 |
hw_settings.clock_mode = dsettings->clock_mode; |
---|
453 |
hw_settings.sync_ref = dsettings->sync_ref; |
---|
454 |
hw_settings.tms = dsettings->tms; |
---|
455 |
hw_settings.limit_bandwidth = dsettings->limit_bandwidth; |
---|
456 |
hw_settings.stop_on_dropout = dsettings->stop_on_dropout; |
---|
457 |
hw_settings.input_level = dsettings->input_level; |
---|
458 |
hw_settings.output_level = dsettings->output_level; |
---|
459 |
hw_settings.filter = dsettings->filter; |
---|
460 |
hw_settings.fuzz = dsettings->fuzz; |
---|
461 |
// The limiter can only be disabled if channel 1 uses the "front" input. |
---|
462 |
// Note that p12db_an (as passed to the flash) seems to be a "limiter |
---|
463 |
// disabled" flag. |
---|
464 |
if (m_rme_model==RME_MODEL_FIREFACE800 && dsettings->limiter==0 && |
---|
465 |
dsettings->input_opt[0]==FF_SWPARAM_FF800_INPUT_OPT_FRONT) |
---|
466 |
hw_settings.p12db_an[0] = 1; |
---|
467 |
else |
---|
468 |
hw_settings.p12db_an[0] = 0; |
---|
469 |
hw_settings.sample_rate = dsettings->sample_rate; |
---|
470 |
hw_settings.word_clock_single_speed = dsettings->word_clock_single_speed; |
---|
471 |
|
---|
472 |
// The FF800 has front/rear selectors for the "instrument" input |
---|
473 |
// (aka channel 1) and the two "mic" channels (aka channels 7 and 8). |
---|
474 |
// The FF400 does not. The FF400 borrows the mic0 selector field |
---|
475 |
// in the flash configuration structure to use for the "phones" |
---|
476 |
// level which the FF800 doesn't have. |
---|
477 |
if (m_rme_model == RME_MODEL_FIREFACE400) |
---|
478 |
hw_settings.mic_plug_select[0] = dsettings->phones_level; |
---|
479 |
else |
---|
480 |
if (m_rme_model == RME_MODEL_FIREFACE800) { |
---|
481 |
// The offset of 1 follows the convention used internally in drivers |
---|
482 |
// for other operating systems. It permits input_opt to be treated |
---|
483 |
// as a bitmask with bit 0 being "rear" and bit 1 being "front". |
---|
484 |
// In the flash, the corresponding value is the index of the active |
---|
485 |
// option in the list rear, front, front and rear. See also the |
---|
486 |
// related section of read_device_flash_settings(). |
---|
487 |
hw_settings.instrument_plug_select = dsettings->input_opt[0] - 1; |
---|
488 |
hw_settings.mic_plug_select[0] = dsettings->input_opt[1] - 1; |
---|
489 |
hw_settings.mic_plug_select[1] = dsettings->input_opt[2] - 1; |
---|
490 |
} |
---|
491 |
|
---|
492 |
// The configuration flash block must be erased before we can write to it |
---|
493 |
err = erase_flash(RME_FF_FLASH_ERASE_SETTINGS) != 0; |
---|
494 |
if (err != 0) |
---|
495 |
debugOutput(DEBUG_LEVEL_WARNING, "Error erasing settings flash block: %d\n", i); |
---|
496 |
else { |
---|
497 |
long long int addr; |
---|
498 |
if (m_rme_model == RME_MODEL_FIREFACE800) |
---|
499 |
addr = RME_FF800_FLASH_SETTINGS_ADDR; |
---|
500 |
else |
---|
501 |
if (m_rme_model == RME_MODEL_FIREFACE400) |
---|
502 |
addr = RME_FF400_FLASH_SETTINGS_ADDR; |
---|
503 |
else { |
---|
504 |
debugOutput(DEBUG_LEVEL_ERROR, "unimplemented model %d\n", m_rme_model); |
---|
505 |
return -1; |
---|
506 |
} |
---|
507 |
err = write_flash(addr, |
---|
508 |
(quadlet_t *)&hw_settings, sizeof(hw_settings)/sizeof(uint32_t)); |
---|
509 |
|
---|
510 |
if (err != 0) |
---|
511 |
debugOutput(DEBUG_LEVEL_WARNING, "Error writing device flash settings: %d\n", i); |
---|
512 |
} |
---|
513 |
|
---|
514 |
return err!=0?-1:0; |
---|
515 |
} |
---|
516 |
|
---|
517 |
static float |
---|
518 |
fader2flashvol(signed int fader) |
---|
519 |
{ |
---|
520 |
return (1023.0/3) * log(fader*(exp(3.0)-1.0)/0x10000 + 1); |
---|
521 |
} |
---|
522 |
|
---|
523 |
static float |
---|
524 |
flashvol2fader(signed int flash_vol) |
---|
525 |
{ |
---|
526 |
// Map the 0 dB flash volume value explicitly to the corresponding |
---|
527 |
// fader value to avoid round-off effects. |
---|
528 |
if (flash_vol == RME_FF_FLASH_0DB_VOL_VALUE) |
---|
529 |
return 0x8000; |
---|
530 |
return 0x10000 * (exp(3.0*flash_vol/1023.0)-1) / (exp(3)-1.0); |
---|
531 |
} |
---|
532 |
|
---|
533 |
static void |
---|
534 |
faders2flash(signed int fader0, signed int fader1, unsigned short int *flash_vol, unsigned short int *flash_pan) |
---|
535 |
{ |
---|
536 |
signed int v = fader0 + fader1; |
---|
537 |
*flash_pan = 256.0 * fader1 / v; |
---|
538 |
*flash_vol = fader2flashvol(v); |
---|
539 |
} |
---|
540 |
|
---|
541 |
static void |
---|
542 |
flash2faders(signed int flash_vol, signed int flash_pan, signed int *fader0, signed int *fader1) |
---|
543 |
{ |
---|
544 |
float v = flashvol2fader(flash_vol); |
---|
545 |
*fader0 = v * (1 - flash_pan/256.0); |
---|
546 |
*fader1 = v * (flash_pan/256.0); |
---|
547 |
} |
---|
548 |
|
---|
549 |
signed int |
---|
550 |
Device::read_device_mixer_settings(FF_software_settings_t *dsettings) |
---|
551 |
{ |
---|
552 |
// Note: this function does NOT send the mixer configuration read from |
---|
553 |
// flash to the mixer control registers. If the newly read state is |
---|
554 |
// to become active, the caller must arrange for this to happen (perhaps |
---|
555 |
// by calling set_hardware_mixergain(), or relying on "changed" widget |
---|
556 |
// callbacks like the rme.py ffado-mixer module does). |
---|
557 |
|
---|
558 |
unsigned short int vbuf[RME_FF_FLASH_MIXER_ARRAY_SIZE/2]; |
---|
559 |
unsigned short int pbuf[RME_FF_FLASH_MIXER_ARRAY_SIZE/2]; |
---|
560 |
unsigned short int obuf[RME_FF_FLASH_SECTOR_SIZE/2]; |
---|
561 |
fb_nodeaddr_t addr = 0; |
---|
562 |
signed int i, in, out; |
---|
563 |
signed int nch = 0; |
---|
564 |
signed int flash_row_size = 0; |
---|
565 |
|
---|
566 |
if (dsettings == NULL) |
---|
567 |
dsettings = settings; |
---|
568 |
|
---|
569 |
if (m_rme_model == RME_MODEL_FIREFACE400) { |
---|
570 |
addr = RME_FF400_FLASH_MIXER_VOLUME_ADDR; |
---|
571 |
nch = RME_FF400_MAX_CHANNELS; |
---|
572 |
flash_row_size = 18; |
---|
573 |
} else |
---|
574 |
if (m_rme_model == RME_MODEL_FIREFACE800) { |
---|
575 |
addr = RME_FF800_FLASH_MIXER_VOLUME_ADDR; |
---|
576 |
nch = RME_FF800_MAX_CHANNELS; |
---|
577 |
flash_row_size = 32; |
---|
578 |
} |
---|
579 |
if (addr == 0) |
---|
580 |
return -1; |
---|
581 |
|
---|
582 |
i = read_flash(addr, (quadlet_t *)(vbuf), RME_FF_FLASH_MIXER_ARRAY_SIZE/4); |
---|
583 |
debugOutput(DEBUG_LEVEL_VERBOSE, "read_flash(%" PRId64 ") returned %d\n", addr, i); |
---|
584 |
|
---|
585 |
addr += RME_FF_FLASH_MIXER_ARRAY_SIZE; |
---|
586 |
i = read_flash(addr, (quadlet_t *)(pbuf), RME_FF_FLASH_MIXER_ARRAY_SIZE/4); |
---|
587 |
debugOutput(DEBUG_LEVEL_VERBOSE, "read_flash(%" PRId64 ") returned %d\n", addr, i); |
---|
588 |
|
---|
589 |
addr += RME_FF_FLASH_MIXER_ARRAY_SIZE; |
---|
590 |
i = read_flash(addr, (quadlet_t *)obuf, RME_FF_FLASH_SECTOR_SIZE_QUADS); |
---|
591 |
debugOutput(DEBUG_LEVEL_VERBOSE, "read_flash(%" PRId64 ") returned %d\n", addr, i); |
---|
592 |
|
---|
593 |
for (out=0; out<nch/2; out++) { |
---|
594 |
for (in=0; in<nch; in++) { |
---|
595 |
flash2faders(vbuf[in+out*2*flash_row_size], pbuf[in+out*2*flash_row_size], |
---|
596 |
&dsettings->input_faders[getMixerGainIndex(in,out*2)], |
---|
597 |
&dsettings->input_faders[getMixerGainIndex(in,out*2+1)]); |
---|
598 |
} |
---|
599 |
} |
---|
600 |
for (out=0; out<nch/2; out++) { |
---|
601 |
for (in=0; in<nch; in++) { |
---|
602 |
flash2faders(vbuf[in+flash_row_size*(out*2+1)], pbuf[in+flash_row_size*(out*2+1)], |
---|
603 |
&dsettings->playback_faders[getMixerGainIndex(in,out*2)], |
---|
604 |
&dsettings->playback_faders[getMixerGainIndex(in,out*2+1)]); |
---|
605 |
} |
---|
606 |
} |
---|
607 |
// Elements 30 and 31 of obuf[] are not output fader values: [30] |
---|
608 |
// indicates MIDI control is active while [31] is a submix number. |
---|
609 |
// It's suspected that neither of these are used by the device directly, |
---|
610 |
// and that these elements are just a convenient place for computer |
---|
611 |
// control applications to store things. |
---|
612 |
for (out=0; out<30; out++) { |
---|
613 |
dsettings->output_faders[out] = flashvol2fader(obuf[out]); |
---|
614 |
} |
---|
615 |
|
---|
616 |
return 0; |
---|
617 |
} |
---|
618 |
|
---|
619 |
signed int |
---|
620 |
Device::write_device_mixer_settings(FF_software_settings_t *dsettings) |
---|
621 |
{ |
---|
622 |
quadlet_t shadow[RME_FF800_FLASH_MIXER_SHADOW_SIZE/4]; |
---|
623 |
unsigned short int vbuf[RME_FF_FLASH_MIXER_ARRAY_SIZE/2]; |
---|
624 |
unsigned short int pbuf[RME_FF_FLASH_MIXER_ARRAY_SIZE/2]; |
---|
625 |
unsigned short int obuf[RME_FF_FLASH_SECTOR_SIZE/2]; |
---|
626 |
fb_nodeaddr_t addr = 0; |
---|
627 |
signed int i, in, out; |
---|
628 |
signed int nch = 0; |
---|
629 |
signed int flash_row_size = 0; |
---|
630 |
|
---|
631 |
if (dsettings == NULL) |
---|
632 |
dsettings = settings; |
---|
633 |
|
---|
634 |
if (m_rme_model == RME_MODEL_FIREFACE400) { |
---|
635 |
addr = RME_FF400_FLASH_MIXER_VOLUME_ADDR; |
---|
636 |
nch = RME_FF400_MAX_CHANNELS; |
---|
637 |
flash_row_size = 18; |
---|
638 |
} else |
---|
639 |
if (m_rme_model == RME_MODEL_FIREFACE800) { |
---|
640 |
addr = RME_FF800_FLASH_MIXER_SHADOW_ADDR; |
---|
641 |
nch = RME_FF800_MAX_CHANNELS; |
---|
642 |
flash_row_size = 32; |
---|
643 |
} |
---|
644 |
if (addr == 0) |
---|
645 |
return -1; |
---|
646 |
|
---|
647 |
// The mixer flash block must be erased before we can write to it |
---|
648 |
i = erase_flash(RME_FF_FLASH_ERASE_VOLUME) != 0; |
---|
649 |
if (i) { |
---|
650 |
debugOutput(DEBUG_LEVEL_VERBOSE, "erase_flash() failed\n"); |
---|
651 |
return -1; |
---|
652 |
} |
---|
653 |
|
---|
654 |
/* Write the shadow mixer array if the device is a ff800 */ |
---|
655 |
if (m_rme_model == RME_MODEL_FIREFACE800) { |
---|
656 |
memset(shadow, 0, sizeof(shadow)); |
---|
657 |
for (out=0; out<nch; out++) { |
---|
658 |
for (in=0; in<nch; in++) { |
---|
659 |
shadow[in+out*0x40] = dsettings->input_faders[getMixerGainIndex(in,out)]; |
---|
660 |
shadow[in+out*0x40+0x20] = dsettings->playback_faders[getMixerGainIndex(in,out)]; |
---|
661 |
} |
---|
662 |
} |
---|
663 |
for (out=0; out<nch; out++) { |
---|
664 |
shadow[0x1f80/4+out] = dsettings->output_faders[out]; |
---|
665 |
} |
---|
666 |
i = write_flash(addr, shadow, RME_FF800_FLASH_MIXER_SHADOW_SIZE/4); |
---|
667 |
debugOutput(DEBUG_LEVEL_VERBOSE, "write_flash(%" PRId64 ") returned %d\n", addr, i); |
---|
668 |
addr = RME_FF800_FLASH_MIXER_VOLUME_ADDR; |
---|
669 |
} |
---|
670 |
|
---|
671 |
memset(vbuf, 0, sizeof(vbuf)); |
---|
672 |
memset(pbuf, 0, sizeof(pbuf)); |
---|
673 |
for (out=0; out<nch/2; out++) { |
---|
674 |
for (in=0; in<nch; in++) { |
---|
675 |
faders2flash(dsettings->input_faders[getMixerGainIndex(in,out*2)], |
---|
676 |
dsettings->input_faders[getMixerGainIndex(in,out*2+1)], |
---|
677 |
&vbuf[in+out*2*flash_row_size], &pbuf[in+out*2*flash_row_size]); |
---|
678 |
} |
---|
679 |
} |
---|
680 |
for (out=0; out<nch/2; out++) { |
---|
681 |
for (in=0; in<nch; in++) { |
---|
682 |
faders2flash(dsettings->playback_faders[getMixerGainIndex(in,out*2)], |
---|
683 |
dsettings->playback_faders[getMixerGainIndex(in,out*2+1)], |
---|
684 |
&vbuf[in+flash_row_size*(out*2+1)], &pbuf[in+flash_row_size*(out*2+1)]); |
---|
685 |
} |
---|
686 |
} |
---|
687 |
|
---|
688 |
// Elements 30 and 31 of obuf[] are not output fader values. See |
---|
689 |
// comments in read_device_mixer_settings(). |
---|
690 |
memset(obuf, 0, sizeof(obuf)); |
---|
691 |
for (out=0; out<30; out++) { |
---|
692 |
obuf[out] = fader2flashvol(dsettings->output_faders[out]); |
---|
693 |
} |
---|
694 |
|
---|
695 |
i = write_flash(addr, (quadlet_t *)(vbuf), RME_FF_FLASH_MIXER_ARRAY_SIZE/4); |
---|
696 |
debugOutput(DEBUG_LEVEL_VERBOSE, "write_flash(%" PRId64 ") returned %d\n", addr, i); |
---|
697 |
|
---|
698 |
addr += RME_FF_FLASH_MIXER_ARRAY_SIZE; |
---|
699 |
i = write_flash(addr, (quadlet_t *)(pbuf), RME_FF_FLASH_MIXER_ARRAY_SIZE/4); |
---|
700 |
debugOutput(DEBUG_LEVEL_VERBOSE, "write_flash(%" PRId64 ") returned %d\n", addr, i); |
---|
701 |
|
---|
702 |
addr += RME_FF_FLASH_MIXER_ARRAY_SIZE; |
---|
703 |
i = write_flash(addr, (quadlet_t *)obuf, RME_FF_FLASH_SECTOR_SIZE_QUADS); |
---|
704 |
debugOutput(DEBUG_LEVEL_VERBOSE, "write_flash(%" PRId64 ") returned %d\n", addr, i); |
---|
705 |
|
---|
706 |
return 0; |
---|
707 |
} |
---|
708 |
|
---|
709 |
} |
---|