Fixes #2878
---
c/src/lib/libbsp/sparc/shared/can/occan.c | 92 -------------------------------
1 file changed, 92 deletions(-)
diff --git a/c/src/lib/libbsp/sparc/shared/can/occan.c
b/c/src/lib/libbsp/sparc/shared/can/occan.c
index 3e637e7..2c0e49a 100644
--- a/c/src/lib/libbsp/sparc/shared/can/occan.c
+++ b/c/src/lib/libbsp/sparc/shared/can/occan.c
@@ -261,7 +261,6 @@ static void occan_fifo_clr(occan_fifo *fifo);
/**** Hardware related Interface ****/
static int occan_calc_speedregs(unsigned int clock_hz, unsigned int rate,
occan_speed_regs *result);
static int occan_set_speedregs(occan_priv *priv, occan_speed_regs *timing);
-static int pelican_speed_auto(occan_priv *priv);
static void pelican_init(occan_priv *priv);
static void pelican_open(occan_priv *priv);
static int pelican_start(occan_priv *priv);
@@ -1097,81 +1096,6 @@ static int occan_set_speedregs(occan_priv *priv,
occan_speed_regs *timing)
return 0;
}
-#if 0
-static unsigned int pelican_speed_auto_steplist [] = {
- OCCAN_SPEED_500K,
- OCCAN_SPEED_250K,
- OCCAN_SPEED_125K,
- OCCAN_SPEED_75K,
- OCCAN_SPEED_50K,
- OCCAN_SPEED_25K,
- OCCAN_SPEED_10K,
- 0
-};
-#endif
-
-static int pelican_speed_auto(occan_priv *priv){
- return -1;
-
-#if 0
- int i=0;
- occan_speed_regs timing;
- unsigned int speed;
- unsigned char tmp;
-
- while ( (speed=pelican_speed_auto_steplist[i]) > 0){
-
- /* Reset core */
- WRITE_REG(priv, &priv->regs->mode, PELICAN_MOD_RESET);
-
- /* tell int handler about the auto speed detection test */
-
-
- /* wait for a moment (10ms) */
- /*usleep(10000);*/
-
- /* No acceptance filter */
- pelican_set_accept(priv);
-
- /* calc timing params for this */
- if ( occan_calc_speedregs(priv->sys_freq_hz,speed,&timing) ){
- /* failed to get good timings for this frequency
- * test with next
- */
- continue;
- }
-
- timing.sam = 0;
-
- /* set timing params for this speed */
- occan_set_speedregs(priv,&timing);
-
- /* Empty previous messages in hardware RX fifo */
- /*
- while( READ_REG(priv, &priv->regs->) ){
-
- }
- */
-
- /* Clear pending interrupts */
- tmp = READ_REG(priv, &priv->regs->intflags);
-
- /* enable RX & ERR interrupt */
- priv->regs->inten =
-
- /* Get out of reset state */
- priv->regs->mode = PELICAN_MOD_LISTEN;
-
- /* wait for frames or errors */
- while(1){
- /* sleep 10ms */
-
- }
-
- }
-#endif
-}
-
static rtems_device_driver occan_initialize(rtems_device_major_number major,
rtems_device_minor_number unused, void *arg)
{
return RTEMS_SUCCESSFUL;
@@ -1585,22 +1509,6 @@ static rtems_device_driver
occan_ioctl(rtems_device_major_number major, rtems_de
case OCCAN_IOC_SPEED_AUTO:
return RTEMS_NOT_IMPLEMENTED;
- if ( can->started )
- return RTEMS_RESOURCE_IN_USE; /* EBUSY */
-
- if ( (speed=pelican_speed_auto(can)) < 0 ){
- /* failed */
- return RTEMS_IO_ERROR;
- }
-
- /* set new speed */
- can->speed = speed;
-
- if ( (int *)ioarg->buffer ){
- *(int *)ioarg->buffer = speed;
- }
- return RTEMS_SUCCESSFUL;
- break;
case OCCAN_IOC_SET_BUFLEN:
/* set rx & tx fifo buffer length */
--
2.7.4
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