X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/cb551cc1582f3b51cf17e80730bee3c2f0701c3f..c61a955168179d9b11a8f420979eed5cc24869c0:/lincan/src/hms30c7202_can.c diff --git a/lincan/src/hms30c7202_can.c b/lincan/src/hms30c7202_can.c index 2bf38aa..fc13043 100644 --- a/lincan/src/hms30c7202_can.c +++ b/lincan/src/hms30c7202_can.c @@ -94,7 +94,7 @@ int hms30c7202_release_io(struct candevice_t *candev) u16 tempReg; //disable IRQ generation - tempReg = hms30c7202_read_reg_w(candev->chip[0], CCCR); + tempReg = c_can_read_reg_w(candev->chip[0], CCCR); c_can_config_irqs(candev->chip[0], 0); @@ -155,7 +155,7 @@ int hms30c7202_reset( struct candevice_t *candev) /* Check busoff status */ - while ( (hms30c7202_read_reg_w(pchip, CCSR) & SR_BOFF) && (i<=15)) { + while ( (c_can_read_reg_w(pchip, CCSR) & SR_BOFF) && (i<=15)) { udelay(20000); i++; } @@ -273,14 +273,6 @@ int hms30c7202_init_hw_data(struct candevice_t *candev) candev->nr_sja1000_chips=0; candev->nr_all_chips=NR_C_CAN; - // Register hardware operations - candev->hwspecops->request_io = hms30c7202_request_io; - candev->hwspecops->release_io = hms30c7202_release_io; - candev->hwspecops->reset = hms30c7202_reset; - /* private register read and write routines used */ - candev->hwspecops->write_register = NULL; /*hms30c7202_write_register;*/ - candev->hwspecops->read_register = NULL; /*hms30c7202_read_register;*/ - return 0; } @@ -359,17 +351,16 @@ int hms30c7202_init_obj_data(struct chip_t *chip, int objnr) * File: src/template.c */ -void hms30c7202_write_reg_w(const struct chip_t *pchip, u16 data, unsigned reg) +void hms30c7202_write_register(unsigned data, unsigned long address) { - int i; - u32 address = pchip->chip_base_addr + reg; + int i; //unsigned long usecs = 1; - - //DEBUGMSG("Trying to write 0x%u16x to address 0x%lx\n",data,address); - - writew(data,address); + + //DEBUGMSG("Trying to write 0x%u16x to address 0x%lx\n",data,address); + + writew(data,address); //udelay( usecs ); - for (i=0; i<5; i++); + for (i=0; i<5; i++); } /** @@ -382,23 +373,21 @@ void hms30c7202_write_reg_w(const struct chip_t *pchip, u16 data, unsigned reg) * Return Value: The function returns the value stored in @address * File: src/template.c */ -u16 hms30c7202_read_reg_w(const struct chip_t *pchip, unsigned reg) +unsigned hms30c7202_read_register(unsigned long address) { - u16 value, i; - u32 address = pchip->chip_base_addr + reg; - //unsigned long usecs = 1; - - //DEBUGMSG("Trying to read from address 0x%lx :",address); - - value = readw(address); - //udelay( usecs ); - for (i=0;i<5;i++); - value = readw(address); + u16 value, i; + + //DEBUGMSG("Trying to read from address 0x%lx :",address); + + value = readw(address); //udelay( usecs ); - for (i=0;i<5;i++); - - //DEBUGMSG("0x%u16x\n",value); - return value; + for (i=0;i<5;i++); + value = readw(address); + //udelay( usecs ); + for (i=0;i<5;i++); + + //DEBUGMSG("0x%u16x\n",value); + return value; } @@ -427,9 +416,8 @@ int hms30c7202_register(struct hwspecops_t *hwspecops) hwspecops->init_hw_data = hms30c7202_init_hw_data; hwspecops->init_chip_data = hms30c7202_init_chip_data; hwspecops->init_obj_data = hms30c7202_init_obj_data; - /* private register read and write routines used */ - hwspecops->write_register = NULL; /*hms30c7202_write_register;*/ - hwspecops->read_register = NULL; /*hms30c7202_read_register;*/ + hwspecops->write_register = hms30c7202_write_register; + hwspecops->read_register = hms30c7202_read_register; hwspecops->program_irq = hms30c7202_program_irq; return 0; }