X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/76d3b76ac7a3757fd794a688888c0c21db6c284a..32cde89b361c7afb67125976c3816e12633b1d4a:/lincan/src/pimx1.c diff --git a/lincan/src/pimx1.c b/lincan/src/pimx1.c index 8486882..a24ddd8 100644 --- a/lincan/src/pimx1.c +++ b/lincan/src/pimx1.c @@ -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)) +#include +#endif /* <2.6.14 */ #include #include @@ -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); @@ -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; } @@ -124,7 +135,7 @@ int pimx1_release_io(struct candevice_t *candev) */ 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); }