]> rtime.felk.cvut.cz Git - lincan.git/blobdiff - lincan/src/pimx1.c
Changes in CAN/PCI-200 card sources to be more clean in types
[lincan.git] / lincan / src / pimx1.c
index 8486882d98ef51a324c9afbd9947e66e27699452..1cf71e74a9eba914b0faabd55ab42b7cb89ffe17 100644 (file)
@@ -11,6 +11,9 @@
 #include "../include/can_sysdep.h"
 #include "../include/main.h"
 #include "../include/sja1000p.h"
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,14)) && defined(CONFIG_GENERIC_HARDIRQS)
+#include <linux/irq.h>
+#endif /* <2.6.14 */
 #include <asm/arch/hardware.h>
 #include <asm/arch/imx-regs.h>
 
@@ -29,7 +32,7 @@
 #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)
 {
@@ -40,10 +43,17 @@ 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);
 
@@ -69,7 +79,7 @@ int pimx1_setup_hardware(struct candevice_t *candev)
  */
 int pimx1_request_io(struct candevice_t *candev)
 {
-        int remap_addr;
+        can_ioptr_t remap_addr;
 
        if(pimx1_setup_hardware(candev)<0){
                CANMSG("PiMX1 board hardware setup failure\n");
@@ -86,7 +96,8 @@ int pimx1_request_io(struct candevice_t *candev)
                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;
 }
 
@@ -122,11 +133,11 @@ int pimx1_release_io(struct candevice_t *candev)
  * Return Value: The function does not return a value
  * File: src/pikronisa.c
  */
-void pimx1_write_register(unsigned data, unsigned long address)
+void pimx1_write_register(unsigned data, can_ioptr_t 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);
+       can_writeb(data,address);
 }
 
 /**
@@ -139,9 +150,9 @@ void pimx1_write_register(unsigned data, unsigned long address)
  * Return Value: The function returns the value stored in @address
  * File: src/pikronisa.c
  */
-unsigned pimx1_read_register(unsigned long address)
+unsigned pimx1_read_register(can_ioptr_t address)
 {
-       return readb(address);
+       return can_readb(address);
 }
 
 /**