diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/eth_comm/canbus/canbus.c')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/eth_comm/canbus/canbus.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/c/src/lib/libbsp/powerpc/eth_comm/canbus/canbus.c b/c/src/lib/libbsp/powerpc/eth_comm/canbus/canbus.c index e9cce22c8a..c985209e0b 100644 --- a/c/src/lib/libbsp/powerpc/eth_comm/canbus/canbus.c +++ b/c/src/lib/libbsp/powerpc/eth_comm/canbus/canbus.c @@ -30,7 +30,6 @@ i82527_msg_t rxMsgBuf[NUM_CAN_DEVS][RX_CAN_BUF_SIZE]; volatile i82527_t *candev[NUM_CAN_DEVS]; - static rtems_isr canInterruptHandler (rtems_vector_number v) { @@ -94,7 +93,6 @@ canInterruptHandler (rtems_vector_number v) } } - candev[dev]->msg15.ctrl0 = 0xff & (I82527_MSG_CTRL_MSGVAL_SET | I82527_MSG_CTRL_INTPND_CLR); candev[dev]->msg15.ctrl1 = 0xff & (I82527_MSG_CTRL_NEWDAT_CLR | @@ -145,7 +143,6 @@ rtems_device_driver canbus_initialize( #error NUM_CAN_DEVS is 0. It needs to be at least 1 #endif /* NUM_CAN_DEVS > 0 */ - for (i=0; i < NUM_CAN_DEVS; i++) { /* clear rx buffers */ @@ -161,7 +158,6 @@ rtems_device_driver canbus_initialize( candev[i]->cir = I82527_CIR_DMC; /* Divide memory clock by 2 */ - /* We want 250 kbps so assuming an input clock rate of 10 MHz: * DSC = 0 => SCLK = 10 MHz, tSCLK = 100ns * BRP = 1 => tq = 200ns @@ -336,7 +332,6 @@ rtems_device_driver canbus_close( return RTEMS_SUCCESSFUL; } - rtems_device_driver canbus_read( rtems_device_major_number major, rtems_device_minor_number minor, @@ -421,8 +416,6 @@ rtems_device_driver canbus_write( I82527_MSG_CTRL_CPUUPD_CLR | I82527_MSG_CTRL_TXRQ_SET); - - return RTEMS_SUCCESSFUL; } rtems_device_driver canbus_control( @@ -434,7 +427,6 @@ rtems_device_driver canbus_control( return RTEMS_SUCCESSFUL; } - /* part of old canbus_read */ #if 0 for (i=0; i < RX_CAN_BUF_SIZE) { @@ -453,7 +445,6 @@ rtems_device_driver canbus_control( for (j=0; j < pkt_len; j++) msg.data[j] = rxMsgBuf[minor][i].data[j]; - /* wait until there is a msg */ while (!(candev->msg15.ctrl1 & I82527_MSG_CTRL_NEWDAT)) continue; @@ -473,6 +464,5 @@ rtems_device_driver canbus_control( candev->status = 0x0; - return RTEMS_SUCCESSFUL; #endif |