#include "../include/can_sysdep.h"
#include "../include/main.h"
#include "../include/sja1000p.h"
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,14))
+#include <linux/irq.h>
+#endif /* <2.6.14 */
#include <asm/arch/hardware.h>
#include <asm/arch/imx-regs.h>
#define NR_82527 0
#define NR_SJA1000 1
-static can_spinlock_t pimx1_setup_hardware_lock=SPIN_LOCK_UNLOCKED;
+static CAN_DEFINE_SPINLOCK(pimx1_setup_hardware_lock);
int pimx1_setup_hardware(struct candevice_t *candev)
{
EIM_CS1U = 0x00000902;
EIM_CS1L = 0x82820903;
imx_gpio_mode(PA21_PF_A0);
+
+ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,14))
/* Setup IRQ port as input */
+ imx_gpio_mode(GPIO_PORTB | GPIO_GIUS | GPIO_IN | GPIO_PUEN | 17);
+ /* Setup SJA1000 reset as output */
+ imx_gpio_mode(GPIO_PORTB | GPIO_GIUS | GPIO_OUT | GPIO_DR | 15);
+ #else /* <2.6.14 */
imx_gpio_mode(GPIO_PORTB | GPIO_IN | GPIO_PUEN | GPIO_GPIO | 17);
- /* Setup SJA1000 reset as ourput */
imx_gpio_mode(GPIO_PORTB | GPIO_OUT | GPIO_GPIO | 15);
+ #endif /* <2.6.14 */
+
DR(1) |= 1<<15;
can_spin_unlock_irqrestore(&pimx1_setup_hardware_lock,flags);
return -ENODEV;
}
can_base_addr_fixup(candev, remap_addr);
- CANMSG("Registered IO-memory: 0x%lx - 0x%lx\n", candev->io_addr, candev->io_addr + PIMX1_CAN_IO_RANGE - 1);
+ CANMSG("Registered IO-memory: 0x%lx - 0x%lx (VMA 0x%lx)\n",
+ candev->io_addr, candev->io_addr + PIMX1_CAN_IO_RANGE - 1, (long)remap_addr);
return 0;
}
*/
void pimx1_write_register(unsigned data, unsigned long address)
{
- /*DEBUGMSG("pimx1_write_register: addr=0x%lx data=0x%x",
+ /*DEBUGMSG("pimx1_write_register: addr=0x%lx data=0x%x\n",
address,data);*/
writeb(data,address);
}