From 1b989ed27a3822d07fb10fc0ac801fed0df967bf Mon Sep 17 00:00:00 2001
From: Raymond Knopp <raymond.knopp@eurecom.fr>
Date: Fri, 18 Jul 2014 14:02:50 +0000
Subject: [PATCH] git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5574
818b1a75-f10b-46b9-bf7c-635c3b92a50f
---
targets/ARCH/EXMIMO/DRIVER/eurecom/fileops.c | 4 +-
.../ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c | 97 +++++++++++++++----
targets/ARCH/EXMIMO/USERSPACE/OCTAVE/txsig.m | 27 ++++--
3 files changed, 97 insertions(+), 31 deletions(-)
diff --git a/targets/ARCH/EXMIMO/DRIVER/eurecom/fileops.c b/targets/ARCH/EXMIMO/DRIVER/eurecom/fileops.c
index fc7e4e3d637..ff3859c1474 100755
--- a/targets/ARCH/EXMIMO/DRIVER/eurecom/fileops.c
+++ b/targets/ARCH/EXMIMO/DRIVER/eurecom/fileops.c
@@ -214,7 +214,7 @@ int openair_device_ioctl(struct inode *inode,struct file *filp, unsigned int cmd
case openair_GET_BIGSHMTOPS_KVIRT:
- //printk("[openair][IOCTL] : openair_GET_BIGSHMTOPS_KVIRT (0x%p)[0] = %p[0] (bigshm_head) for 0..3 (sizeof %d) \n", (void *)arg, bigshm_head[0], sizeof(bigshm_head));
+ //printk("[openair][IOCTL] : openair_GET_BIGSHMTOPS_KVIRT (0x%p)[0] = %p[0] (bigshm_head) for 0..3 (sizeof %d) \n", (void *)arg, bigshm_head[0], sizeof(bigshm_head));
copy_to_user((void *)arg, bigshm_head, sizeof(bigshm_head));
break;
@@ -222,7 +222,7 @@ int openair_device_ioctl(struct inode *inode,struct file *filp, unsigned int cmd
case openair_GET_PCI_INTERFACE_BOTS_KVIRT:
- //printk("[openair][IOCTL] : openair_GET_PCI_INTERFACE_BOTS_KVIRT: copying exmimo_pci_kvirt(@%8p) to %lx (sizeof %d)\n", &exmimo_pci_kvirt[0], arg, sizeof(exmimo_pci_kvirt));
+ //printk("[openair][IOCTL] : openair_GET_PCI_INTERFACE_BOTS_KVIRT: copying exmimo_pci_kvirt(@%8p) to %lx (sizeof %d)\n", &exmimo_pci_kvirt[0], arg, sizeof(exmimo_pci_kvirt));
copy_to_user((void *)arg, exmimo_pci_kvirt, sizeof(exmimo_pci_kvirt));
break;
diff --git a/targets/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c b/targets/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
index a6d1f25d397..54be675bd60 100644
--- a/targets/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
+++ b/targets/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
@@ -13,6 +13,7 @@
#include <string.h>
#include <unistd.h>
#include <stdio.h>
+#include <stdlib.h>
#include "openair0_lib.h"
#include "openair_device.h"
@@ -28,6 +29,13 @@ int openair0_num_detected_cards = 0;
unsigned int PAGE_SHIFT;
+static uint32_t rf_local[4] = {8255000,8255000,8255000,8255000}; // UE zepto
+ //{8254617, 8254617, 8254617, 8254617}; //eNB khalifa
+ //{8255067,8254810,8257340,8257340}; // eNB PETRONAS
+
+static uint32_t rf_vcocal[4] = {910,910,910,910};
+static uint32_t rf_vcocal_850[4] = {2015, 2015, 2015, 2015};
+static uint32_t rf_rxdc[4] = {32896,32896,32896,32896};
unsigned int log2_int( unsigned int x )
{
@@ -39,20 +47,23 @@ unsigned int log2_int( unsigned int x )
int openair0_open(void)
{
exmimo_pci_interface_bot_virtual_t exmimo_pci_kvirt[MAX_CARDS];
- unsigned int bigshm_top_kvirtptr[MAX_CARDS];
+ void *bigshm_top_kvirtptr[MAX_CARDS];
int card;
int ant;
int openair0_num_antennas[4];
PAGE_SHIFT = log2_int( sysconf( _SC_PAGESIZE ) );
-
+
+
if ((openair0_fd = open("/dev/openair0", O_RDWR,0)) <0)
{
return -1;
}
ioctl(openair0_fd, openair_GET_NUM_DETECTED_CARDS, &openair0_num_detected_cards);
+
+
if ( openair0_num_detected_cards == 0 )
{
@@ -63,8 +74,10 @@ int openair0_open(void)
ioctl(openair0_fd, openair_GET_BIGSHMTOPS_KVIRT, &bigshm_top_kvirtptr[0]);
ioctl(openair0_fd, openair_GET_PCI_INTERFACE_BOTS_KVIRT, &exmimo_pci_kvirt[0]);
- //printf("bigshm_top_kvirtptr: %08x %08x %08x %08x\n", bigshm_top_kvirtptr[0], bigshm_top_kvirtptr[1], bigshm_top_kvirtptr[2], bigshm_top_kvirtptr[3]);
-
+ printf("bigshm_top_kvirtptr (MAX_CARDS %d): %p %p %p %p\n", MAX_CARDS,bigshm_top_kvirtptr[0], bigshm_top_kvirtptr[1], bigshm_top_kvirtptr[2], bigshm_top_kvirtptr[3]);
+
+
+
for( card=0; card < openair0_num_detected_cards; card++)
{
bigshm_top[card] = (char *)mmap( NULL,
@@ -80,22 +93,30 @@ int openair0_open(void)
}
// calculate userspace addresses
- openair0_exmimo_pci[card].firmware_block_ptr = (char*) (bigshm_top[card] + (unsigned int)exmimo_pci_kvirt[0].firmware_block_ptr - bigshm_top_kvirtptr[0]);
- openair0_exmimo_pci[card].printk_buffer_ptr = (char*) (bigshm_top[card] + (unsigned int)exmimo_pci_kvirt[0].printk_buffer_ptr - bigshm_top_kvirtptr[0]);
- openair0_exmimo_pci[card].exmimo_config_ptr = (exmimo_config_t*) (bigshm_top[card] + (unsigned int)exmimo_pci_kvirt[0].exmimo_config_ptr - bigshm_top_kvirtptr[0]);
- openair0_exmimo_pci[card].exmimo_id_ptr = (exmimo_id_t*) (bigshm_top[card] + (unsigned int)exmimo_pci_kvirt[0].exmimo_id_ptr - bigshm_top_kvirtptr[0]);
-
- //printf("openair0_exmimo_pci.firmware_block_ptr (%p) = bigshm_top(%p) + exmimo_pci_kvirt.firmware_block_ptr(%p) - bigshm_top_kvirtptr(%x)\n",
- // openair0_exmimo_pci[card].firmware_block_ptr, bigshm_top, exmimo_pci_kvirt[card].firmware_block_ptr, bigshm_top_kvirtptr[card]);
- //printf("card%d, openair0_exmimo_pci.exmimo_id_ptr (%p) = bigshm_top(%p) + exmimo_pci_kvirt.exmimo_id_ptr (%p) - bigshm_top_kvirtptr(%x)\n",
- // card, openair0_exmimo_pci[card].exmimo_id_ptr, bigshm_top[card], exmimo_pci_kvirt[card].exmimo_id_ptr, bigshm_top_kvirtptr[card]);
+#if __x86_64
+ openair0_exmimo_pci[card].firmware_block_ptr = (bigshm_top[card] + (int64_t)exmimo_pci_kvirt[0].firmware_block_ptr - (int64_t)bigshm_top_kvirtptr[0]);
+ openair0_exmimo_pci[card].printk_buffer_ptr = (bigshm_top[card] + (int64_t)exmimo_pci_kvirt[0].printk_buffer_ptr - (int64_t)bigshm_top_kvirtptr[0]);
+ openair0_exmimo_pci[card].exmimo_config_ptr = (exmimo_config_t*) (bigshm_top[card] + (int64_t)exmimo_pci_kvirt[0].exmimo_config_ptr - (int64_t)bigshm_top_kvirtptr[0]);
+ openair0_exmimo_pci[card].exmimo_id_ptr = (exmimo_id_t*) (bigshm_top[card] + (int64_t)exmimo_pci_kvirt[0].exmimo_id_ptr - (int64_t)bigshm_top_kvirtptr[0]);
+#else
+ openair0_exmimo_pci[card].firmware_block_ptr = (bigshm_top[card] + (int32_t)exmimo_pci_kvirt[0].firmware_block_ptr - (int32_t)bigshm_top_kvirtptr[0]);
+ openair0_exmimo_pci[card].printk_buffer_ptr = (bigshm_top[card] + (int32_t)exmimo_pci_kvirt[0].printk_buffer_ptr - (int32_t)bigshm_top_kvirtptr[0]);
+ openair0_exmimo_pci[card].exmimo_config_ptr = (exmimo_config_t*) (bigshm_top[card] + (int32_t)exmimo_pci_kvirt[0].exmimo_config_ptr - (int32_t)bigshm_top_kvirtptr[0]);
+ openair0_exmimo_pci[card].exmimo_id_ptr = (exmimo_id_t*) (bigshm_top[card] + (int32_t)exmimo_pci_kvirt[0].exmimo_id_ptr - (int32_t)bigshm_top_kvirtptr[0]);
+#endif
+
+ printf("openair0_exmimo_pci.firmware_block_ptr (%p) = bigshm_top(%p) + exmimo_pci_kvirt.firmware_block_ptr(%p) - bigshm_top_kvirtptr(%p)\n",
+ openair0_exmimo_pci[card].firmware_block_ptr, bigshm_top, exmimo_pci_kvirt[card].firmware_block_ptr, bigshm_top_kvirtptr[card]);
+ printf("card%d, openair0_exmimo_pci.exmimo_id_ptr (%p) = bigshm_top(%p) + exmimo_pci_kvirt.exmimo_id_ptr (%p) - bigshm_top_kvirtptr(%p)\n",
+ card, openair0_exmimo_pci[card].exmimo_id_ptr, bigshm_top[card], exmimo_pci_kvirt[card].exmimo_id_ptr, bigshm_top_kvirtptr[card]);
//if (openair0_exmimo_pci[card].exmimo_id_ptr->board_swrev != BOARD_SWREV_CNTL2)
// {
// error("Software revision %d and firmware revision %d do not match, Please update either Software or Firmware",BOARD_SWREV_CNTL2,openair0_exmimo_pci[card].exmimo_id_ptr->board_swrev);
// return -5;
// }
-
+
+
if ( openair0_exmimo_pci[card].exmimo_id_ptr->board_exmimoversion == 1)
openair0_num_antennas[card] = 2;
@@ -105,8 +126,13 @@ int openair0_open(void)
for (ant=0; ant<openair0_num_antennas[card]; ant++)
{
- openair0_exmimo_pci[card].rxcnt_ptr[ant] = (unsigned int *) (bigshm_top[card] + (unsigned int)exmimo_pci_kvirt[card].rxcnt_ptr[ant] - bigshm_top_kvirtptr[card]);
- openair0_exmimo_pci[card].txcnt_ptr[ant] = (unsigned int *) (bigshm_top[card] + (unsigned int)exmimo_pci_kvirt[card].txcnt_ptr[ant] - bigshm_top_kvirtptr[card]);
+#if __x86_64__
+ openair0_exmimo_pci[card].rxcnt_ptr[ant] = (unsigned int *) (bigshm_top[card] + (int64_t)exmimo_pci_kvirt[card].rxcnt_ptr[ant] - (int64_t)bigshm_top_kvirtptr[card]);
+ openair0_exmimo_pci[card].txcnt_ptr[ant] = (unsigned int *) (bigshm_top[card] + (int64_t)exmimo_pci_kvirt[card].txcnt_ptr[ant] - (int64_t)bigshm_top_kvirtptr[card]);
+#else
+ openair0_exmimo_pci[card].rxcnt_ptr[ant] = (unsigned int *) (bigshm_top[card] + (int32_t)exmimo_pci_kvirt[card].rxcnt_ptr[ant] - (int32_t)bigshm_top_kvirtptr[card]);
+ openair0_exmimo_pci[card].txcnt_ptr[ant] = (unsigned int *) (bigshm_top[card] + (int32_t)exmimo_pci_kvirt[card].txcnt_ptr[ant] - (int32_t)bigshm_top_kvirtptr[card]);
+#endif
}
for (ant=0; ant<openair0_num_antennas[card]; ant++)
@@ -201,7 +227,11 @@ int openair0_device_init(openair0_device *device, openair0_config_t *openair0_cf
int ret;
int ant;
+
+
ret = openair0_open();
+
+
if ( ret != 0 ) {
if (ret == -1)
printf("Error opening /dev/openair0");
@@ -225,6 +255,8 @@ int openair0_device_init(openair0_device *device, openair0_config_t *openair0_cf
exit(-1);
}
+
+
if (p_exmimo_id->board_swrev>=9)
p_exmimo_config->framing.eNB_flag = 0;
else
@@ -238,6 +270,10 @@ int openair0_device_init(openair0_device *device, openair0_config_t *openair0_cf
p_exmimo_config->framing.resampling_factor = 2;
#endif
+ if (!openair0_cfg) {
+ printf("Error, openair0_cfg is null!!\n");
+ return(-1);
+ }
for (ant=0;ant<max(openair0_cfg->tx_num_channels,openair0_cfg->rx_num_channels);ant++)
p_exmimo_config->rf.rf_mode[ant] = RF_MODE_BASE;
for (ant=0;ant<openair0_cfg->tx_num_channels;ant++)
@@ -264,14 +300,37 @@ int openair0_device_init(openair0_device *device, openair0_config_t *openair0_cf
for (ant = 0; ant<openair0_cfg->rx_num_channels; ant++) {
p_exmimo_config->rf.do_autocal[ant] = 1;
p_exmimo_config->rf.rf_freq_rx[ant] = (unsigned int)openair0_cfg->rx_freq[ant];
- p_exmimo_config->rf.tx_gain[ant][0] = (unsigned int)openair0_cfg->rx_gain;
+ p_exmimo_config->rf.rx_gain[ant][0] = (unsigned int)openair0_cfg->rx_gain[ant];
+ printf("openair0 : programming RX antenna %d (freq %d, gain %d)\n",ant,p_exmimo_config->rf.rf_freq_rx[ant],p_exmimo_config->rf.rx_gain[ant][0]);
}
for (ant = 0; ant<openair0_cfg->tx_num_channels; ant++) {
- p_exmimo_config->rf.do_autocal[ant] = 1;
p_exmimo_config->rf.rf_freq_tx[ant] = (unsigned int)openair0_cfg->tx_freq[ant];
- p_exmimo_config->rf.tx_gain[ant][0] = (unsigned int)openair0_cfg->tx_gain;
+ p_exmimo_config->rf.tx_gain[ant][0] = (unsigned int)openair0_cfg->tx_gain[ant];
+ printf("openair0 : programming TX antenna %d (freq %d, gain %d)\n",ant,p_exmimo_config->rf.rf_freq_tx[ant],p_exmimo_config->rf.tx_gain[ant][0]);
}
+ p_exmimo_config->rf.rf_local[ant] = rf_local[ant];
+ p_exmimo_config->rf.rf_rxdc[ant] = rf_rxdc[ant];
+
+ for (ant=0;ant<4;ant++) {
+ p_exmimo_config->rf.rf_local[ant] = rf_local[ant];
+ p_exmimo_config->rf.rf_rxdc[ant] = rf_rxdc[ant];
+
+ if (( p_exmimo_config->rf.rf_freq_tx[ant] >= 850000000) && ( p_exmimo_config->rf.rf_freq_tx[ant] <= 865000000)) {
+ p_exmimo_config->rf.rf_vcocal[ant] = rf_vcocal_850[ant];
+ p_exmimo_config->rf.rffe_band_mode[ant] = DD_TDD;
+ }
+ else if (( p_exmimo_config->rf.rf_freq_tx[ant] >= 1900000000) && ( p_exmimo_config->rf.rf_freq_tx[ant] <= 2000000000)) {
+ p_exmimo_config->rf.rf_vcocal[ant] = rf_vcocal[ant];
+ p_exmimo_config->rf.rffe_band_mode[ant] = B19G_TDD;
+ }
+ else {
+ p_exmimo_config->rf.rf_vcocal[ant] = rf_vcocal[ant];
+ p_exmimo_config->rf.rffe_band_mode[ant] = 0;
+ }
+ }
+
+ return(0);
}
unsigned int *openair0_daq_cnt() {
diff --git a/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/txsig.m b/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/txsig.m
index 112d82c8b20..920385131d5 100644
--- a/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/txsig.m
+++ b/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/txsig.m
@@ -1,9 +1,10 @@
%fc = 2660000000;
-fc = 1907600000;
+%fc = 1907600000;
%fc = 859.5e6;
+fc = [2051800000 2051800000 1551800000 2000000000];
rxgain=0;
-txgain=25;
+txgain=20;
eNB_flag = 0;
card = 0;
active_rf = [1 1 1 0];
@@ -23,8 +24,8 @@ rf_rxdc = rf_rxdc * active_rf;
rf_vcocal = rf_vcocal_19G * active_rf;
%rf_vcocal = rf_vcocal_26G_eNB * chan_sel;
rxgain = rxgain*active_rf;
-txgain = txgain*active_rf;
-freq_tx = fc*active_rf;
+txgain = txgain*[2 2 1 1];
+freq_tx = fc.*active_rf;
freq_rx = freq_tx;
%freq_rx = freq_tx-120000000*chan_sel;
%freq_tx = freq_rx+1920000;
@@ -38,17 +39,23 @@ oarf_config_exmimo(card, freq_rx,freq_tx,tdd_config,syncmode,rxgain,txgain,eNB_f
amp = pow2(14)-1;
n_bit = 16;
-s = zeros(76800*4,4);
+s = zeros(76800,4);
-select = 1;
+select = 0;
switch(select)
+case 0
+ s(:,1) = amp * ones(1,76800);
+ s(:,2) = amp * ones(1,76800);
+ s(:,3) = amp*OFDM_TX_FRAME(512,199,128,120,1).';
+ s(:,4) = amp * ones(1,76800);
+
case 1
- s(:,1) = floor(amp * (exp(1i*2*pi*(0:((76800*4)-1))/7680)));
- s(:,2) = floor(amp * (exp(1i*2*pi*(0:((76800*4)-1))/7680)));
- s(:,3) = floor(amp * (exp(1i*2*pi*(0:((76800*4)-1))/7680)));
- s(:,4) = floor(amp * (exp(1i*2*pi*(0:((76800*4)-1))/7680)));
+ s(:,1) = floor(amp * (exp(1i*2*pi*(0:((76800*4)-1))/4)));
+ s(:,2) = floor(amp * (exp(1i*2*pi*(0:((76800*4)-1))/4)));
+ s(:,3) = floor(amp * (exp(1i*2*pi*(0:((76800*4)-1))/4)));
+ s(:,4) = floor(amp * (exp(1i*2*pi*(0:((76800*4)-1))/4)));
case 2
s(38400+128,1)= 80-1j*40;
--
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