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 msmcan_release_io(struct candevice_t *candev)
if(0) {
int tic=jiffies;
int tac;
-
+
msmcan_write_register(iCTL_INI, chip->chip_base_addr+iCTL);
/*CLKOUT stopped (iCPU_CEN=0) */
msmcan_write_register(iCPU_DSC, chip->chip_base_addr+iCPU);
}
schedule();
}
-
-
+
+
}
can_disable_irq(chip->chip_irq);
#define NR_82527 1
#define NR_SJA1000 0
-int msmcan_init_hw_data(struct candevice_t *candev)
+int msmcan_init_hw_data(struct candevice_t *candev)
{
candev->res_addr=0;
candev->nr_82527_chips=1;
* 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;
}
can_spin_lock_irqsave(&msmcan_port_lock,flags);
can_outb(addr & 0xff, (addr>>16)+1);
- can_outb(data, addr>>16);
+ can_outb(data, addr>>16);
can_spin_unlock_irqrestore(&msmcan_port_lock,flags);
}
unsigned msmcan_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_lock_irqsave(&msmcan_port_lock,flags);
can_outb(addr & 0xff, (addr>>16)+1);
- ret=can_inb(addr>>16);
+ ret=can_inb(addr>>16);
can_spin_unlock_irqrestore(&msmcan_port_lock,flags);
return ret;
}