diff options
Diffstat (limited to 'daemons/gptp/linux/src/linux_hal_i210.cpp')
| -rw-r--r-- | daemons/gptp/linux/src/linux_hal_i210.cpp | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/daemons/gptp/linux/src/linux_hal_i210.cpp b/daemons/gptp/linux/src/linux_hal_i210.cpp deleted file mode 100644 index 117a590a..00000000 --- a/daemons/gptp/linux/src/linux_hal_i210.cpp +++ /dev/null @@ -1,162 +0,0 @@ -/****************************************************************************** - - Copyright (c) 2012, Intel Corporation - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - POSSIBILITY OF SUCH DAMAGE. - -******************************************************************************/ - -#include <linux_hal_generic.hpp> -#include <linux_hal_generic_tsprivate.hpp> -#include <errno.h> - -extern "C" { -#include <pci/pci.h> -#include <igb.h> -} - -#define IGB_BIND_NAMESZ 24 - -#define TSSDP 0x003C // Time Sync SDP Configuration Register -#define FREQOUT0 0xB654 -#define TSAUXC 0xB640 -#define IGB_CTRL 0x0000 -#define SYSTIMH 0xB604 -#define TRGTTIML0 0xB644 -#define TRGTTIMH0 0xB648 - - -static int -pci_connect( device_t *igb_dev ) -{ - char devpath[IGB_BIND_NAMESZ]; - struct pci_access *pacc; - struct pci_dev *dev; - int err; - - memset(igb_dev, 0, sizeof(device_t)); - pacc = pci_alloc(); - pci_init(pacc); - pci_scan_bus(pacc); - - for (dev = pacc->devices; dev; dev = dev->next) { - pci_fill_info(dev, PCI_FILL_IDENT | PCI_FILL_BASES | PCI_FILL_CLASS); - igb_dev->pci_vendor_id = dev->vendor_id; - igb_dev->pci_device_id = dev->device_id; - igb_dev->domain = dev->domain; - igb_dev->bus = dev->bus; - igb_dev->dev = dev->dev; - igb_dev->func = dev->func; - snprintf(devpath, IGB_BIND_NAMESZ, "%04x:%02x:%02x.%d", - dev->domain, dev->bus, dev->dev, dev->func); - err = igb_probe(igb_dev); - if (err) { - continue; - } - GPTP_LOG_INFO("attaching to %s", devpath); - err = igb_attach(devpath, igb_dev); - if (err) { - GPTP_LOG_ERROR("attach failed! (%s)", strerror(err)); - continue; - } - /*igb_attach_tx missing here ???*/ - goto out; - } - pci_cleanup(pacc); - return ENXIO; -out: - pci_cleanup(pacc); - return 0; -} - - -bool LinuxTimestamperGeneric::HWTimestamper_PPS_start( ) { - unsigned tssdp; - unsigned freqout; - unsigned ctrl; - unsigned tsauxc; - unsigned trgttimh; - - if( igb_private == NULL ) { - igb_private = new LinuxTimestamperIGBPrivate; - } - - if( pci_connect( &igb_private->igb_dev ) != 0 ) { - return false; - } - - if( igb_init( &igb_private->igb_dev ) != 0 ) { - return false; - } - - igb_private->igb_initd = true; - - igb_lock( &igb_private->igb_dev ); - - // Edges must be second aligned - igb_readreg( &igb_private->igb_dev, SYSTIMH, &trgttimh ); - trgttimh += 2; // First edge in 1-2 seconds - igb_writereg(&igb_private->igb_dev, TRGTTIMH0, trgttimh ); - igb_writereg(&igb_private->igb_dev, TRGTTIML0, 0 ); - - freqout = 500000000; - igb_writereg(&igb_private->igb_dev, FREQOUT0, freqout ); - - igb_readreg(&igb_private->igb_dev, IGB_CTRL, &ctrl ); - ctrl |= 0x400000; // set bit 22 SDP0 enabling output - igb_writereg(&igb_private->igb_dev, IGB_CTRL, ctrl ); - - igb_readreg(&igb_private->igb_dev, TSSDP, &tssdp); - tssdp &= ~0x40; // Set SDP0 output to freq clock 0 - tssdp |= 0x80; - igb_writereg(&igb_private->igb_dev, TSSDP, tssdp); - - igb_readreg(&igb_private->igb_dev, TSSDP, &tssdp); - tssdp |= 0x100; // set bit 8 -> SDP0 Time Sync Output - igb_writereg(&igb_private->igb_dev, TSSDP, tssdp); - - igb_readreg( &igb_private->igb_dev, TSAUXC, &tsauxc ); - tsauxc |= 0x14; - igb_writereg( &igb_private->igb_dev, TSAUXC, tsauxc ); - - igb_unlock( &igb_private->igb_dev ); - - return true; -} - -bool LinuxTimestamperGeneric::HWTimestamper_PPS_stop() { - unsigned tsauxc; - - if( !igb_private->igb_initd ) return false; - - igb_readreg( &igb_private->igb_dev, TSAUXC, &tsauxc ); - tsauxc &= ~0x14; // set bit 4 and bit 2 -> AUXC ST0 and EN_CLK0 - igb_writereg( &igb_private->igb_dev, TSAUXC, tsauxc ); - - return true; -} |