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| author | Josh Blum <josh@joshknows.com> | 2010-05-10 14:18:00 -0700 | 
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-05-10 14:18:00 -0700 | 
| commit | 650e0d9b35eeca9cec3989159310f4d5e3d38836 (patch) | |
| tree | d311fffb7abb84e61c76251df5cdcd0383cf3918 /firmware/microblaze/lib/hal_io.c | |
| parent | 9c7c178f70f8a78dc638d5f4301407893351b4fd (diff) | |
| parent | 30bd666e306cb8f8c947c6ba99a76f7c49484597 (diff) | |
| download | uhd-650e0d9b35eeca9cec3989159310f4d5e3d38836.tar.gz uhd-650e0d9b35eeca9cec3989159310f4d5e3d38836.tar.bz2 uhd-650e0d9b35eeca9cec3989159310f4d5e3d38836.zip  | |
Merge branch 'shrinkfw' into usrp2
Diffstat (limited to 'firmware/microblaze/lib/hal_io.c')
| -rw-r--r-- | firmware/microblaze/lib/hal_io.c | 128 | 
1 files changed, 0 insertions, 128 deletions
diff --git a/firmware/microblaze/lib/hal_io.c b/firmware/microblaze/lib/hal_io.c index fdfa15000..0afd6a2cc 100644 --- a/firmware/microblaze/lib/hal_io.c +++ b/firmware/microblaze/lib/hal_io.c @@ -24,134 +24,6 @@  #include <stdbool.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; -}  /*   * ========================================================================  | 
