1 files changed, 0 insertions, 323 deletions
diff --git a/usrp2/firmware/lib/hal_io.c b/usrp2/firmware/lib/hal_io.c
deleted file mode 100644
index 1a370687ed..0000000000
--- a/usrp2/firmware/lib/hal_io.c
+++ /dev/null
@@ -1,323 +0,0 @@
-/* -*- c -*- */
-/*
- * Copyright 2007,2008 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/>.
- */
-
-// conditionalized on HAL_IO_USES_DBOARD_PINS && HAL_IO_USES_UART
-
-#include "hal_io.h"
-#include "memory_map.h"
-#include "hal_uart.h"
-#include "bool.h"
-#include <stdio.h>
-#include <string.h>
-//#include <assert.h>
-
-/*
- * ========================================================================
- *				    GPIOS
- * ========================================================================
- */
-void 
-hal_gpio_set_ddr(int bank, int value, int mask)
-{
-  bank &= 0x1;
-
-  if (bank == GPIO_TX_BANK){	// tx in top half
-    value <<= 16;
-    mask <<= 16;
-  }
-  else {
-    value &= 0xffff;
-    mask &= 0xffff;
-  }
-
-  int ei = hal_disable_ints();
-  gpio_base->ddr = (gpio_base->ddr & ~mask) | (value & mask);
-  hal_restore_ints(ei);
-}
-
-static bool
-code_to_int(char code, int *val)
-{
-  switch(code){
-  case 's':	*val = GPIO_SEL_SW; 	 return true;
-  case 'a':	*val = GPIO_SEL_ATR; 	 return true;
-  case '0':	*val = GPIO_SEL_DEBUG_0; return true;
-  case '1':	*val = GPIO_SEL_DEBUG_1; return true;
-  case '.':	
-  default:
-    return false;
-  }
-}
-
-void
-hal_gpio_set_sel(int bank, int bitno, char code)
-{
-  bank &= 0x1;
-  int	t;
-
-  if (!code_to_int(code, &t))
-    return;
-
-  int val  =   t << (2 * bitno);
-  int mask = 0x3 << (2 * bitno);
-
-  volatile uint32_t *sel = bank == GPIO_TX_BANK ? &gpio_base->tx_sel : &gpio_base->rx_sel;
-  int ei = hal_disable_ints();
-  int v = (*sel & ~mask) | (val & mask);
-  *sel = v;
-  hal_restore_ints(ei);
-
-  if (0)
-    printf("hal_gpio_set_sel(bank=%d, bitno=%d, code=%c) *sel = 0x%x\n",
-	   bank, bitno, code, v);
-}
-
-void
-hal_gpio_set_sels(int bank, char *codes)
-{
-  //assert(strlen(codes) == 16);
-
-  int val = 0;
-  int mask = 0;
-  int i;
-
-  for (i = 15; i >= 0; i--){
-    val <<= 2;
-    mask <<= 2;
-    int t;
-    if (code_to_int(codes[i], &t)){
-      val  |= t;
-      mask |= 0x3;
-    }
-  }
-
-  volatile uint32_t *sel = bank == GPIO_TX_BANK ? &gpio_base->tx_sel : &gpio_base->rx_sel;
-  int ei = hal_disable_ints();
-  *sel = (*sel & ~mask) | (val & mask);
-  hal_restore_ints(ei);
-}
-
-
-/*!
- * \brief write \p value to gpio pins specified by \p mask.
- */
-void
-hal_gpio_write(int bank, int value, int mask)
-{
-  static uint32_t	_gpio_io_shadow;
-
-  bank &= 0x1;
-
-  if (bank == GPIO_TX_BANK){	// tx in top half
-    value <<= 16;
-    mask <<= 16;
-  }
-  else {
-    value &= 0xffff;
-    mask &= 0xffff;
-  }
-
-  //int ei = hal_disable_ints();
-  _gpio_io_shadow = (_gpio_io_shadow & ~mask) | (value & mask);
-  gpio_base->io = _gpio_io_shadow;
-  //hal_restore_ints(ei);
-}
-
-
-/*!
- * \brief read GPIO bits
- */
-int
-hal_gpio_read(int bank)
-{
-  bank &= 0x1;
-  int r = gpio_base->io;
-  if (bank == GPIO_TX_BANK)
-    r >>= 16;
-
-  return r & 0xffff;
-}
-
-/*
- * ========================================================================
- *				leds
- * ========================================================================
- */
-
-static unsigned long leds_shadow = 0;
-static unsigned long led_src_shadow = 0;
-
-void 
-hal_set_leds(int value, int mask)
-{
-  int ei = hal_disable_ints();
-  leds_shadow = (leds_shadow & ~mask) | (value & mask);
-  output_regs->leds = leds_shadow;
-  hal_restore_ints(ei);
-}
-
-// Allow hardware control over leds.  1 = hardware, 0 = software
-void 
-hal_set_led_src(int value, int mask)
-{
-  int ei = hal_disable_ints();
-  led_src_shadow = (led_src_shadow & ~mask) | (value & mask);
-  output_regs->led_src = led_src_shadow;
-  hal_restore_ints(ei);
-}
-
-void 
-hal_toggle_leds(int mask)
-{
-  int ei = hal_disable_ints();
-  leds_shadow ^= mask;
-  output_regs->leds = leds_shadow;
-  hal_restore_ints(ei);
-}
-
-
-// ================================================================
-//		    		primitives
-// ================================================================
-
-#if defined(HAL_IO_USES_DBOARD_PINS)
-//
-// Does i/o using high 9-bits of rx daughterboard pins.
-//
-//  1 1 1 1 1 1
-//  5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
-// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-// |      char     |W|             |
-// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//
-// 
-// Asserts W when writing char
-//
-
-#define W 	0x0080
-
-void
-hal_io_init(void)
-{
-  // make high 9 bits of tx daughterboard outputs
-  hal_gpio_set_rx_mode(15, 7, GPIOM_OUTPUT);
-
-  // and set them to zero
-  hal_gpio_set_rx(0x0000, 0xff80);
-}
-
-void
-hal_finish(void)
-{
-  volatile unsigned long *p = (unsigned long *) 0xC2F0;
-  *p = 0;
-}
-
-// %c
-inline int
-putchar(int ch)
-{
-  hal_gpio_set_rx((s << 8) | W, 0xff80);
-  hal_gpio_set_rx(0, 0xff80);
-  return ch;
-}
-
-#elif defined(HAL_IO_USES_UART)
-
-void
-hal_io_init(void)
-{
-  hal_uart_init();
-}
-
-void
-hal_finish(void)
-{
-}
-
-// %c
-inline int
-putchar(int ch)
-{
-  hal_uart_putc(ch);
-  return ch;
-}
-
-int
-getchar(void)
-{
-  return hal_uart_getc();
-}
-
-#else	// nop all i/o
-
-void
-hal_io_init(void)
-{
-}
-
-void
-hal_finish(void)
-{
-}
-
-// %c
-inline int
-putchar(int ch)
-{
-  return ch;
-}
-
-int
-getchar(void)
-{
-  return EOF;
-}
-
-#endif
-
-// ================================================================
-//             (slightly) higher level functions
-//
-// These are here so we can inline the calls to putchar.
-// The rest of the stuff was moved to nonstdio.c
-// ================================================================
-
-// \n
-inline void 
-newline(void)
-{
-  putchar('\n');
-}
-
-int
-putstr(const char *s)
-{
-  while (*s)
-    putchar(*s++);
-
-  return 0;
-}
-
-int
-puts(const char *s)
-{
-  putstr(s);
-  putchar('\n');
-  return 0;
-}