X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/91dfab84182937b62ef64cb12d8e4f89e6d5c3ec..32cde89b361c7afb67125976c3816e12633b1d4a:/lincan/src/bfadcan.c diff --git a/lincan/src/bfadcan.c b/lincan/src/bfadcan.c index 21de5c7..f6d831b 100644 --- a/lincan/src/bfadcan.c +++ b/lincan/src/bfadcan.c @@ -4,7 +4,7 @@ * Rewritten for new CAN queues by Pavel Pisa - OCERA team member * email:pisa@cmp.felk.cvut.cz * This software is released under the GPL-License. - * Version lincan-0.2 9 Jul 2003 + * Version lincan-0.3 17 Jun 2004 */ /* This file is intended as a bfadcan file for currently unsupported hardware. @@ -18,7 +18,6 @@ #include "../include/can.h" #include "../include/can_sysdep.h" #include "../include/main.h" -#include "../include/i82527.h" #include "../include/sja1000p.h" #define __NO_VERSION__ @@ -29,7 +28,7 @@ MODULE_PARM(clock_freq,"i"); /* cli and sti are not allowed in 2.5.5x SMP kernels */ #ifdef WINDOWED_ACCESS -can_spinlock_t bfadcan_win_lock=SPIN_LOCK_UNLOCKED; +static CAN_DEFINE_SPINLOCK(bfadcan_win_lock); #endif /* @@ -44,7 +43,7 @@ can_spinlock_t bfadcan_win_lock=SPIN_LOCK_UNLOCKED; #endif unsigned bfadcan_read_register(unsigned long address); -void bfadcan_write_register(unsigned char data, unsigned long address); +void bfadcan_write_register(unsigned data, unsigned long address); /** @@ -105,27 +104,27 @@ int bfadcan_reset(struct candevice_t *candev) { int i; - struct chip_t *chip=candev->chip[0]; + struct canchip_t *chip=candev->chip[0]; unsigned cdr; - bfadcan_write_register(MOD_RM, chip->chip_base_addr+SJAMOD); + bfadcan_write_register(sjaMOD_RM, chip->chip_base_addr+SJAMOD); udelay(1000); cdr=bfadcan_read_register(chip->chip_base_addr+SJACDR); - bfadcan_write_register(cdr|CDR_PELICAN, chip->chip_base_addr+SJACDR); + bfadcan_write_register(cdr|sjaCDR_PELICAN, chip->chip_base_addr+SJACDR); bfadcan_write_register(0, chip->chip_base_addr+SJAIER); i=20; bfadcan_write_register(0, chip->chip_base_addr+SJAMOD); - while (bfadcan_read_register(chip->chip_base_addr+SJAMOD)&MOD_RM){ + while (bfadcan_read_register(chip->chip_base_addr+SJAMOD)&sjaMOD_RM){ if(!i--) return -ENODEV; udelay(1000); bfadcan_write_register(0, chip->chip_base_addr+SJAMOD); } cdr=bfadcan_read_register(chip->chip_base_addr+SJACDR); - bfadcan_write_register(cdr|CDR_PELICAN, chip->chip_base_addr+SJACDR); + bfadcan_write_register(cdr|sjaCDR_PELICAN, chip->chip_base_addr+SJACDR); bfadcan_write_register(0, chip->chip_base_addr+SJAIER); @@ -161,7 +160,6 @@ int bfadcan_init_hw_data(struct candevice_t *candev) return 0; } -#define CHIP_TYPE "sja1000p" /** * bfadcan_init_chip_data - Initialize chips * @candev: Pointer to candevice/board structure @@ -177,11 +175,11 @@ int bfadcan_init_hw_data(struct candevice_t *candev) * The @clock entry holds the chip clock value in Hz. * The entry @sja_cdr_reg holds hardware specific options for the Clock Divider * register. Options defined in the %sja1000.h file: - * %CDR_CLKOUT_MASK, %CDR_CLK_OFF, %CDR_RXINPEN, %CDR_CBP, %CDR_PELICAN + * %sjaCDR_CLKOUT_MASK, %sjaCDR_CLK_OFF, %sjaCDR_RXINPEN, %sjaCDR_CBP, %sjaCDR_PELICAN * The entry @sja_ocr_reg holds hardware specific options for the Output Control * register. Options defined in the %sja1000.h file: - * %OCR_MODE_BIPHASE, %OCR_MODE_TEST, %OCR_MODE_NORMAL, %OCR_MODE_CLOCK, - * %OCR_TX0_LH, %OCR_TX1_ZZ. + * %sjaOCR_MODE_BIPHASE, %sjaOCR_MODE_TEST, %sjaOCR_MODE_NORMAL, %sjaOCR_MODE_CLOCK, + * %sjaOCR_TX0_LH, %sjaOCR_TX1_ZZ. * The entry @int_clk_reg holds hardware specific options for the Clock Out * register. Options defined in the %i82527.h file: * %iCLK_CD0, %iCLK_CD1, %iCLK_CD2, %iCLK_CD3, %iCLK_SL0, %iCLK_SL1. @@ -197,20 +195,16 @@ int bfadcan_init_hw_data(struct candevice_t *candev) int bfadcan_init_chip_data(struct candevice_t *candev, int chipnr) { unsigned int id1, id2; - candev->chip[chipnr]->chip_type=CHIP_TYPE; + sja1000p_fill_chipspecops(candev->chip[chipnr]); candev->chip[chipnr]->chip_base_addr=candev->io_addr; candev->chip[chipnr]->clock = clock_freq; - candev->chip[chipnr]->int_cpu_reg = iCPU_DSC; - candev->chip[chipnr]->int_clk_reg = iCLK_SL1; - candev->chip[chipnr]->int_bus_reg = iBUS_CBY; - candev->chip[chipnr]->sja_cdr_reg = CDR_CBP | CDR_CLK_OFF; - candev->chip[chipnr]->sja_ocr_reg = OCR_MODE_NORMAL | - OCR_TX0_LH; + candev->chip[chipnr]->sja_cdr_reg = sjaCDR_CBP | sjaCDR_CLK_OFF; + candev->chip[chipnr]->sja_ocr_reg = sjaOCR_MODE_NORMAL | sjaOCR_TX0_LH; id1 = inb(0xe284); id2 = inb(0xe285); - CANMSG("can driver ver lincan-0.2, at %04lx, CPLD v%d.%d.%d.%d\n", + CANMSG("can driver ver lincan-0.3, at %04lx, CPLD v%d.%d.%d.%d\n", candev->chip[chipnr]->chip_base_addr, id1>>4, id1&0x0f, id2>>4, id2&0x0f); @@ -235,10 +229,9 @@ int bfadcan_init_chip_data(struct candevice_t *candev, int chipnr) * Return Value: The function always returns zero * File: src/bfadcan.c */ -int bfadcan_init_obj_data(struct chip_t *chip, int objnr) +int bfadcan_init_obj_data(struct canchip_t *chip, int objnr) { chip->msgobj[objnr]->obj_base_addr=chip->chip_base_addr+(objnr+1)*0x10; - chip->msgobj[objnr]->flags=0; return 0; } @@ -271,7 +264,7 @@ int bfadcan_program_irq(struct candevice_t *candev) * Return Value: The function does not return a value * File: src/bfadcan.c */ -void bfadcan_write_register(unsigned char data, unsigned long address) +void bfadcan_write_register(unsigned data, unsigned long address) { #ifdef WINDOWED_ACCESS can_spin_irqflags_t flags;