CANMSG("Unable to open port: 0x%lx\n",candev->io_addr);
return -ENODEV;
} else {
- DEBUGMSG("Registered IO-memory: 0x%lx - 0x%lx\n", candev->io_addr,
+ DEBUGMSG("Registered IO-memory: 0x%lx - 0x%lx\n", candev->io_addr,
candev->io_addr + IO_RANGE - 1);
}
return 0;
}
-/* The function template_release_io is used to free the previously reserved
+/* The function template_release_io is used to free the previously reserved
* io-memory. In case you reserved more memory, don't forget to free it here.
*/
int ssv_release_io(struct candevice_t *candev)
*/
int ssv_reset(struct candevice_t *candev)
{
- int i;
+ int i;
DEBUGMSG("Resetting ssv hardware ...\n");
ssv_write_register(1,ssvcan_base+iCPU);
for (i = 1; i < 1000; i++)
udelay (1000);
- /* Check hardware reset status */
+ /* Check hardware reset status */
i=0;
while ( (ssv_read_register(ssvcan_base+iCPU) & iCPU_RST) && (i<=15)) {
- udelay(20000);
+ mdelay(20);
i++;
}
if (i>=15) {
else
DEBUGMSG("Chip0 reset status ok.\n");
- /* Check hardware reset status */
+ /* Check hardware reset status */
i=0;
while ( (ssv_read_register(ssvcan_base+0x100+iCPU) & iCPU_RST) && (i<=15)) {
- udelay(20000);
+ mdelay(20);
i++;
}
if (i>=15) {
#define NR_82527 2
#define NR_SJA1000 0
-int ssv_init_hw_data(struct candevice_t *candev)
+int ssv_init_hw_data(struct candevice_t *candev)
{
candev->res_addr=RESET_ADDR;
candev->nr_82527_chips=NR_82527;
* CAN chip. In case of the sja1000 there's only one message object but on the
* i82527 chip there are 15.
* The code below is for a i82527 chip and initializes the object base addresses
- * The entry obj_base_addr represents the first memory address of the message
+ * The entry obj_base_addr represents the first memory address of the message
* object. In case of the sja1000 obj_base_addr is taken the same as the chips
* base address.
* Unless the hardware uses a segmented memory map, flags can be set zero.
chip->msgobj[objnr]->obj_base_addr=
chip->chip_base_addr+(objnr+1)*0x10;
-
+
return 0;
}
/* the ssv card has two registers, the address register at 0x0
and the data register at 0x01 */
- /* write the relative address on the eight LSB bits
+ /* write the relative address on the eight LSB bits
and the data on the eight MSB bits in one time */
if((address-ssvcan_base)<0x100)
can_outw(address-ssvcan_base + (256 * data), ssvcan_base);
unsigned ssv_read_register(can_ioptr_t address)
{
/* this is the same thing that the function write_register.
- We use the two register, we write the address where we
+ We use the two register, we write the address where we
want to read in a first time. In a second time we read the
data */
unsigned char ret;
can_spin_irqflags_t flags;
-
+
if((address-ssvcan_base)<0x100)
{