usrp2: removed cruft and bitrot apps from fw

1 files changed, 0 insertions, 582 deletions

diff --git a/firmware/zpu/apps/cruft/mimo_app_common_v2.c b/firmware/zpu/apps/cruft/mimo_app_common_v2.c
deleted file mode 100644
index 5dbecb0d0..000000000
--- a/firmware/zpu/apps/cruft/mimo_app_common_v2.c
+++ /dev/null
@@ -1,582 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2007,2008,2009 Free Software Foundation, Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "mimo_app_common_v2.h"
-#include "buffer_pool.h"
-#include "memcpy_wa.h"
-#include "ethernet.h"
-#include "nonstdio.h"
-#include "print_rmon_regs.h"
-#include "db.h"
-#include "db_base.h"
-#include "clocks.h"
-#include "u2_init.h"
-#include <string.h>
-
-volatile bool link_is_up = false;	// eth handler sets this
-int cpu_tx_buf_dest_port = PORT_ETH;
-
-// If this is non-zero, this dbsm could be writing to the ethernet
-dbsm_t *ac_could_be_sending_to_eth;
-
-static unsigned char exp_seqno __attribute__((unused)) = 0;
-
-void abort(void);
-
-static bool
-burn_mac_addr(const op_burn_mac_addr_t *p)
-{
-  return ethernet_set_mac_addr(&p->addr);
-}
-
-static bool
-sync_to_pps(const op_generic_t *p)
-{
-  timesync_regs->sync_on_next_pps = 1;
-  putstr("SYNC to PPS\n");
-  return true;
-}
-
-static bool
-config_mimo_cmd(const op_config_mimo_t *p)
-{
-  clocks_mimo_config(p->flags);
-  return true;
-}
-
-void
-set_reply_hdr(u2_eth_packet_t *reply_pkt, u2_eth_packet_t const *cmd_pkt)
-{
-  reply_pkt->ehdr.dst = cmd_pkt->ehdr.src;
-  reply_pkt->ehdr.src = *ethernet_mac_addr();
-  reply_pkt->ehdr.ethertype = U2_ETHERTYPE;
-  reply_pkt->thdr.flags = 0;
-  reply_pkt->thdr.fifo_status = 0;	// written by protocol engine
-  reply_pkt->thdr.seqno = 0;		// written by protocol engine
-  reply_pkt->thdr.ack = 0;		// written by protocol engine
-  u2p_set_word0(&reply_pkt->fixed, 0, CONTROL_CHAN);
-  reply_pkt->fixed.timestamp = timer_regs->time;
-}
-
-static void
-send_reply(unsigned char *reply, size_t reply_len)
-{
-  if (reply_len < 64)
-    reply_len = 64;
-
-  // wait for buffer to become idle
-  hal_set_leds(0x4, 0x4);
-  while((buffer_pool_status->status & BPS_IDLE(CPU_TX_BUF)) == 0)
-    ;
-  hal_set_leds(0x0, 0x4);
-
-  // copy reply into CPU_TX_BUF
-  memcpy_wa(buffer_ram(CPU_TX_BUF), reply, reply_len);
-
-  // wait until nobody else is sending to the ethernet
-  if (ac_could_be_sending_to_eth){
-    hal_set_leds(0x8, 0x8);
-    dbsm_wait_for_opening(ac_could_be_sending_to_eth);
-    hal_set_leds(0x0, 0x8);
-  }
-
-  if (0){
-    printf("sending_reply to port %d, len = %d\n", cpu_tx_buf_dest_port, (int)reply_len);
-    print_buffer(buffer_ram(CPU_TX_BUF), reply_len/4);
-  }
-
-  // fire it off
-  bp_send_from_buf(CPU_TX_BUF, cpu_tx_buf_dest_port, 1, 0, reply_len/4);
-
-  // wait for it to complete (not long, it's a small pkt)
-  while((buffer_pool_status->status & (BPS_DONE(CPU_TX_BUF) | BPS_ERROR(CPU_TX_BUF))) == 0)
-    ;
-
-  bp_clear_buf(CPU_TX_BUF);
-}
-
-
-static size_t
-op_id_cmd(const op_generic_t *p,
-	  void *reply_payload, size_t reply_payload_space)
-{
-  op_id_reply_t *r = (op_id_reply_t *) reply_payload;
-  if (reply_payload_space < sizeof(*r))	// no room
-    return 0;
-
-  // Build reply subpacket
-
-  r->opcode = OP_ID_REPLY;
-  r->len = sizeof(op_id_reply_t);
-  r->rid = p->rid;
-  r->addr = *ethernet_mac_addr();
-  r->hw_rev = (u2_hw_rev_major << 8) | u2_hw_rev_minor;
-  // r->fpga_md5sum = ;	// FIXME
-  // r->sw_md5sum = ;	// FIXME
-
-  return r->len;
-}
-
-
-static size_t
-config_tx_v2_cmd(const op_config_tx_v2_t *p,
-		 void *reply_payload, size_t reply_payload_space)
-{
-  op_config_tx_reply_v2_t *r = (op_config_tx_reply_v2_t *) reply_payload;
-  if (reply_payload_space < sizeof(*r))
-    return 0;					// no room
-
-  struct tune_result	tune_result;
-  memset(&tune_result, 0, sizeof(tune_result));
-
-  bool ok = true;
-  
-#if 0
-  if (p->valid & CFGV_GAIN){
-    ok &= db_set_gain(tx_dboard, p->gain);
-  }
-
-  if (p->valid & CFGV_FREQ){
-    bool was_streaming = is_streaming();
-    if (was_streaming)
-      stop_rx_cmd();
-    
-    u2_fxpt_freq_t f = u2_fxpt_freq_from_hilo(p->freq_hi, p->freq_lo);
-    bool tune_ok = db_tune(tx_dboard, f, &tune_result);
-    ok &= tune_ok;
-    print_tune_result("Tx", tune_ok, f, &tune_result);
-
-    if (was_streaming)
-      restart_streaming();
-  }
-
-  if (p->valid & CFGV_INTERP_DECIM){
-    int interp = p->interp;
-    int hb1 = 0;
-    int hb2 = 0;
-
-    if (!(interp & 1)){
-      hb2 = 1;
-      interp = interp >> 1;
-    }
-
-    if (!(interp & 1)){
-      hb1 = 1;
-      interp = interp >> 1;
-    }
-    
-    if (interp < MIN_CIC_INTERP || interp > MAX_CIC_INTERP)
-      ok = false;
-    else {
-      dsp_tx_regs->interp_rate = (hb1<<9) | (hb2<<8) | interp;
-      // printf("Interp: %d, register %d\n", p->interp, (hb1<<9) | (hb2<<8) | interp);
-    }
-  }
-
-  if (p->valid & CFGV_SCALE_IQ){
-    dsp_tx_regs->scale_iq = p->scale_iq;
-  }
-#endif
-
-  // Build reply subpacket
-
-  r->opcode = OP_CONFIG_TX_REPLY_V2;
-  r->len = sizeof(*r);
-  r->rid = p->rid;
-  r->ok = ok;
-  r->inverted = tune_result.inverted;
-  r->baseband_freq_hi = u2_fxpt_freq_hi(tune_result.baseband_freq);
-  r->baseband_freq_lo = u2_fxpt_freq_lo(tune_result.baseband_freq);
-  r->duc_freq_hi = u2_fxpt_freq_hi(tune_result.dxc_freq);
-  r->duc_freq_lo = u2_fxpt_freq_lo(tune_result.dxc_freq);
-  r->residual_freq_hi = u2_fxpt_freq_hi(tune_result.residual_freq);
-  r->residual_freq_lo = u2_fxpt_freq_lo(tune_result.residual_freq);
-  return r->len;
-}
-
-static size_t
-config_rx_v2_cmd(const op_config_rx_v2_t *p, 
-		 void *reply_payload, size_t reply_payload_space)
-{
-  op_config_rx_reply_v2_t *r = (op_config_rx_reply_v2_t *) reply_payload;
-  if (reply_payload_space < sizeof(*r))
-    return 0;				// no room
-
-  struct tune_result	tune_result;
-  memset(&tune_result, 0, sizeof(tune_result));
-
-  bool ok = true;
-  
-  if (p->valid & CFGV_GAIN){
-    ok &= db_set_gain(rx_dboard, p->gain);
-  }
-
-  if (p->valid & CFGV_FREQ){
-    bool was_streaming = is_streaming();
-    if (was_streaming)
-      stop_rx_cmd();
-    
-    u2_fxpt_freq_t f = u2_fxpt_freq_from_hilo(p->freq_hi, p->freq_lo);
-    bool tune_ok = db_tune(rx_dboard, f, &tune_result);
-    ok &= tune_ok;
-    print_tune_result("Rx", tune_ok, f, &tune_result);
-
-    if (was_streaming)
-      restart_streaming();
-  }
-
-  if (p->valid & CFGV_INTERP_DECIM){
-    int decim = p->decim;
-    int hb1 = 0;
-    int hb2 = 0;
-    
-    if(!(decim & 1)) {
-      hb2 = 1;
-      decim = decim >> 1;
-    }
-    
-    if(!(decim & 1)) {
-      hb1 = 1;
-      decim = decim >> 1;
-    }
-    
-    if (decim < MIN_CIC_DECIM || decim > MAX_CIC_DECIM)
-      ok = false;
-    else {
-      dsp_rx_regs->decim_rate = (hb1<<9) | (hb2<<8) | decim;
-      // printf("Decim: %d, register %d\n", p->decim, (hb1<<9) | (hb2<<8) | decim);
-    }
-  }
-
-  if (p->valid & CFGV_SCALE_IQ){
-    dsp_rx_regs->scale_iq = p->scale_iq;
-  }
-
-  // Build reply subpacket
-
-  r->opcode = OP_CONFIG_RX_REPLY_V2;
-  r->len = sizeof(*r);
-  r->rid = p->rid;
-  r->ok = ok;
-  r->inverted = tune_result.inverted;
-  r->baseband_freq_hi = u2_fxpt_freq_hi(tune_result.baseband_freq);
-  r->baseband_freq_lo = u2_fxpt_freq_lo(tune_result.baseband_freq);
-  r->ddc_freq_hi = u2_fxpt_freq_hi(tune_result.dxc_freq);
-  r->ddc_freq_lo = u2_fxpt_freq_lo(tune_result.dxc_freq);
-  r->residual_freq_hi = u2_fxpt_freq_hi(tune_result.residual_freq);
-  r->residual_freq_lo = u2_fxpt_freq_lo(tune_result.residual_freq);
-
-  return r->len;
-}
-
-static size_t
-read_time_cmd(const op_generic_t *p,
-	      void *reply_payload, size_t reply_payload_space)
-{
-  op_read_time_reply_t *r = (op_read_time_reply_t *) reply_payload;
-  if (reply_payload_space < sizeof(*r))		
-    return 0;					// no room
-
-  r->opcode = OP_READ_TIME_REPLY;
-  r->len = sizeof(*r);
-  r->rid = p->rid;
-  r->time = timer_regs->time;
-
-  return r->len;
-}
-
-static void
-fill_db_info(u2_db_info_t *p, const struct db_base *db)
-{
-  p->dbid = db->dbid;
-  p->freq_min_hi = u2_fxpt_freq_hi(db->freq_min);
-  p->freq_min_lo = u2_fxpt_freq_lo(db->freq_min);
-  p->freq_max_hi = u2_fxpt_freq_hi(db->freq_max);
-  p->freq_max_lo = u2_fxpt_freq_lo(db->freq_max);
-  p->gain_min = db->gain_min;
-  p->gain_max = db->gain_max;
-  p->gain_step_size = db->gain_step_size;
-}
-
-static size_t
-dboard_info_cmd(const op_generic_t *p,
-		void *reply_payload, size_t reply_payload_space)
-{
-  op_dboard_info_reply_t *r = (op_dboard_info_reply_t *) reply_payload;
-  if (reply_payload_space < sizeof(*r))		
-    return 0;					// no room
-
-  r->opcode = OP_DBOARD_INFO_REPLY;
-  r->len = sizeof(*r);
-  r->rid = p->rid;
-  r->ok = true;
-
-  fill_db_info(&r->tx_db_info, tx_dboard);
-  fill_db_info(&r->rx_db_info, rx_dboard);
-
-  return r->len;
-}
-
-static size_t
-peek_cmd(const op_peek_t *p,
-	 void *reply_payload, size_t reply_payload_space)
-{
-  op_generic_t *r = (op_generic_t *) reply_payload;
-
-  putstr("peek: addr="); puthex32(p->addr);
-  printf(" bytes=%u\n", p->bytes);
-
-  if ((reply_payload_space < (sizeof(*r) + p->bytes)) ||
-      p->bytes > MAX_SUBPKT_LEN - sizeof(op_generic_t)) {
-    putstr("peek: insufficient reply packet space\n");
-    return 0;			// FIXME do partial read?
-  }
-
-  r->opcode = OP_PEEK_REPLY;
-  r->len = sizeof(*r)+p->bytes;
-  r->rid = p->rid;
-  r->ok = true;
-
-  memcpy_wa(reply_payload+sizeof(*r), (void *)p->addr, p->bytes);
-
-  return r->len;
-}
-
-static bool
-poke_cmd(const op_poke_t *p)
-{
-  int bytes = p->len - sizeof(*p);
-  putstr("poke: addr="); puthex32(p->addr);
-  printf(" bytes=%u\n", bytes);
-
-  uint8_t *src = (uint8_t *)p + sizeof(*p);
-  memcpy_wa((void *)p->addr, src, bytes);
-
-  return true;
-}
-
-static size_t
-generic_reply(const op_generic_t *p,
-	      void *reply_payload, size_t reply_payload_space,
-	      bool ok)
-{
-  op_generic_t *r = (op_generic_t *) reply_payload;
-  if (reply_payload_space < sizeof(*r))		
-    return 0;					// no room
-
-  r->opcode = p->opcode | OP_REPLY_BIT;
-  r->len = sizeof(*r);
-  r->rid = p->rid;
-  r->ok = ok;
-
-  return r->len;
-}
-
-static size_t
-add_eop(void *reply_payload, size_t reply_payload_space)
-{
-  op_generic_t *r = (op_generic_t *) reply_payload;
-  if (reply_payload_space < sizeof(*r))		
-    return 0;					// no room
-
-  r->opcode = OP_EOP;
-  r->len = sizeof(*r);
-  r->rid = 0;
-  r->ok =  0;
-
-  return r->len;
-}
-
-void
-handle_control_chan_frame(u2_eth_packet_t *pkt, size_t len)
-{
-  unsigned char reply[sizeof(u2_eth_packet_t) + 4 * sizeof(u2_subpkt_t)] _AL4;
-  unsigned char *reply_payload = &reply[sizeof(u2_eth_packet_t)];
-  int reply_payload_space = sizeof(reply) - sizeof(u2_eth_packet_t);
-
-  // initialize reply
-  memset(reply, 0, sizeof(reply));
-  set_reply_hdr((u2_eth_packet_t *) reply, pkt);
-
-  // point to beginning of payload (subpackets)
-  unsigned char *payload = ((unsigned char *) pkt) + sizeof(u2_eth_packet_t);
-  int payload_len = len - sizeof(u2_eth_packet_t);
-
-  size_t subpktlen = 0;
-
-  while (payload_len >= sizeof(op_generic_t)){
-    const op_generic_t *gp = (const op_generic_t *) payload;
-    subpktlen = 0;
-
-    // printf("\nopcode = %d\n", gp->opcode);
-
-    switch(gp->opcode){
-    case OP_EOP:		// end of subpackets
-      goto end_of_subpackets;
-
-    case OP_ID:
-      subpktlen = op_id_cmd(gp, reply_payload, reply_payload_space);
-      break;
-    
-    case OP_CONFIG_TX_V2:
-      subpktlen = config_tx_v2_cmd((op_config_tx_v2_t *) payload,
-				   reply_payload, reply_payload_space);
-      break;
-
-    case OP_CONFIG_RX_V2:
-      subpktlen = config_rx_v2_cmd((op_config_rx_v2_t *) payload,
-				   reply_payload, reply_payload_space);
-      break;
-
-    case OP_START_RX_STREAMING:
-      start_rx_streaming_cmd(&pkt->ehdr.src, (op_start_rx_streaming_t *) payload);
-      subpktlen = generic_reply(gp, reply_payload, reply_payload_space, true);
-      break;
-    
-    case OP_STOP_RX:
-      stop_rx_cmd();
-      subpktlen = generic_reply(gp, reply_payload, reply_payload_space, true);
-      break;
-    
-    case OP_BURN_MAC_ADDR:
-      subpktlen = generic_reply(gp, reply_payload, reply_payload_space,
-				burn_mac_addr((op_burn_mac_addr_t *) payload));
-      break;
-
-    case OP_CONFIG_MIMO:
-      subpktlen = generic_reply(gp, reply_payload, reply_payload_space,
-				config_mimo_cmd((op_config_mimo_t *) payload));
-      break;
-
-    case OP_READ_TIME:
-      subpktlen = read_time_cmd(gp, reply_payload, reply_payload_space);
-      break;
-
-    case OP_DBOARD_INFO:
-      subpktlen = dboard_info_cmd(gp, reply_payload, reply_payload_space);
-      break;
-
-    case OP_SYNC_TO_PPS:
-      subpktlen = generic_reply(gp, reply_payload, reply_payload_space,
-				sync_to_pps((op_generic_t *) payload));
-      break;
-
-    case OP_PEEK:
-      subpktlen = peek_cmd((op_peek_t *)payload, reply_payload, reply_payload_space);
-      break;
-
-    case OP_POKE:
-      subpktlen = generic_reply(gp, reply_payload, reply_payload_space,
-				poke_cmd((op_poke_t *)payload));
-      break;
-
-    default:
-      printf("app_common_v2: unhandled opcode = %d\n", gp->opcode);
-      break;
-    }
-
-    int t = (gp->len + 3) & ~3;		// bump to a multiple of 4
-    payload += t;
-    payload_len -= t;
-
-    subpktlen = (subpktlen + 3) & ~3;	// bump to a multiple of 4
-    reply_payload += subpktlen;
-    reply_payload_space -= subpktlen;
-  }
-
- end_of_subpackets:
-
-  // add the EOP marker
-  subpktlen = add_eop(reply_payload, reply_payload_space);
-  subpktlen = (subpktlen + 3) & ~3;	// bump to a multiple of 4
-  reply_payload += subpktlen;
-  reply_payload_space -= subpktlen;
-
-  send_reply(reply, reply_payload - reply);
-}
-
-
-/*
- * Called when an ethernet packet is received.
- * Return true if we handled it here, otherwise
- * it'll be passed on to the DSP Tx pipe
- */
-int
-eth_pkt_inspector(bsm12_t *sm, int bufno)
-{
-  u2_eth_packet_t *pkt = (u2_eth_packet_t *) buffer_ram(bufno);
-  size_t byte_len = (buffer_pool_status->last_line[bufno] - 3) * 4;
-
-  //static size_t last_len = 0;
-
-  // hal_toggle_leds(0x1);
-
-  // inspect rcvd frame and figure out what do do.
-
-  if (pkt->ehdr.ethertype != U2_ETHERTYPE)
-    return true;	// ignore, probably bogus PAUSE frame from MAC
-
-  int chan = u2p_chan(&pkt->fixed);
-
-  switch (chan){
-  case CONTROL_CHAN:
-    handle_control_chan_frame(pkt, byte_len);
-    return -1;
-    break;
-
-  case 0:
-    return 0;	// pass it off to DSP TX
-
-  case 1:
-    return 1;	// pass it off to SERDES TX
-
-  default:
-    abort();
-    break;
-  }
-}
-
-/*
- * Called when eth phy state changes (w/ interrupts disabled)
- */
-void
-link_changed_callback(int speed)
-{
-  link_is_up = speed != 0;
-  hal_set_leds(link_is_up ? LED_RJ45 : 0x0, LED_RJ45);
-  printf("\neth link changed: speed = %d\n", speed);
-}
-
-
-void
-print_tune_result(char *msg, bool tune_ok,
-		  u2_fxpt_freq_t target_freq, struct tune_result *r)
-{
-#if 0
-  printf("db_tune %s %s\n", msg, tune_ok ? "true" : "false");
-  putstr("  target_freq   "); print_fxpt_freq(target_freq); newline();
-  putstr("  baseband_freq "); print_fxpt_freq(r->baseband_freq); newline();
-  putstr("  dxc_freq      "); print_fxpt_freq(r->dxc_freq); newline();
-  putstr("  residual_freq "); print_fxpt_freq(r->residual_freq); newline();
-  printf("  inverted      %s\n", r->inverted ? "true" : "false");
-#endif
-}