X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/c61a955168179d9b11a8f420979eed5cc24869c0..6234a9dc385e5a9258a84227b2eab09bbb099c27:/lincan/src/pcm3680.c diff --git a/lincan/src/pcm3680.c b/lincan/src/pcm3680.c index 43b58f6..b87e7a8 100644 --- a/lincan/src/pcm3680.c +++ b/lincan/src/pcm3680.c @@ -4,14 +4,13 @@ * 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 */ #include "../include/can.h" #include "../include/can_sysdep.h" #include "../include/main.h" #include "../include/pcm3680.h" -#include "../include/i82527.h" #include "../include/sja1000p.h" /* @@ -37,12 +36,12 @@ */ int pcm3680_request_io(struct candevice_t *candev) { - unsigned long remap_addr; + can_ioptr_t remap_addr; if (!can_request_mem_region(candev->io_addr,IO_RANGE,DEVICE_NAME " - pcm3680")) { CANMSG("Unable to request IO-memory: 0x%lx\n",candev->io_addr); return -ENODEV; } - if ( !( remap_addr = (long) ioremap( candev->io_addr, IO_RANGE ) ) ) { + if ( !( remap_addr = ioremap( candev->io_addr, IO_RANGE ) ) ) { CANMSG("Unable to access I/O memory at: 0x%lx\n", candev->io_addr); can_release_mem_region(candev->io_addr,IO_RANGE); return -ENODEV; @@ -85,26 +84,26 @@ int pcm3680_release_io(struct candevice_t *candev) int pcm3680_reset(struct candevice_t *candev) { int i=0; - struct chip_t *chip; + struct canchip_t *chip; int chipnr; DEBUGMSG("Resetting pcm3680 hardware ...\n"); for(chipnr=0;chipnrnr_sja1000_chips;chipnr++) { chip=candev->chip[chipnr]; - pcm3680_write_register(MOD_RM, chip->chip_base_addr+SJAMOD); + pcm3680_write_register(sjaMOD_RM, chip->chip_base_addr+SJAMOD); udelay(1000); pcm3680_write_register(0x00, chip->chip_base_addr + SJAIER); /* Write arbitrary data to reset chip */ pcm3680_write_register(0x01, chip->chip_base_addr + 0x100); udelay(1000); i=20; - while (pcm3680_read_register(chip->chip_base_addr+SJAMOD)&MOD_RM){ + while (pcm3680_read_register(chip->chip_base_addr+SJAMOD)&sjaMOD_RM){ if(!i--) return -ENODEV; udelay(1000); pcm3680_write_register(0, chip->chip_base_addr+SJAMOD); } udelay(1000); - pcm3680_write_register(CDR_PELICAN, chip->chip_base_addr+SJACDR); + pcm3680_write_register(sjaCDR_PELICAN, chip->chip_base_addr+SJACDR); pcm3680_write_register(0x00, chip->chip_base_addr + SJAIER); } @@ -140,7 +139,6 @@ int pcm3680_init_hw_data(struct candevice_t *candev) return 0; } -#define CHIP_TYPE "sja1000p" /** * template_init_chip_data - Initialize chips * @candev: Pointer to candevice/board structure @@ -156,11 +154,11 @@ int pcm3680_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. @@ -172,15 +170,15 @@ int pcm3680_init_hw_data(struct candevice_t *candev) */ int pcm3680_init_chip_data(struct candevice_t *candev, int chipnr) { - candev->chip[chipnr]->chip_type=CHIP_TYPE; + sja1000p_fill_chipspecops(candev->chip[chipnr]); candev->chip[chipnr]->chip_base_addr= - candev->io_addr + 0x200*chipnr; + candev->dev_base_addr + 0x200*chipnr; candev->chip[chipnr]->clock = 16000000; candev->chip[chipnr]->int_clk_reg = 0x0; candev->chip[chipnr]->int_bus_reg = 0x0; - 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; return 0; } @@ -202,7 +200,7 @@ int pcm3680_init_chip_data(struct candevice_t *candev, int chipnr) * Return Value: The function always returns zero * File: src/template.c */ -int pcm3680_init_obj_data(struct chip_t *chip, int objnr) +int pcm3680_init_obj_data(struct canchip_t *chip, int objnr) { chip->msgobj[objnr]->obj_base_addr=chip->chip_base_addr; @@ -237,9 +235,9 @@ int pcm3680_program_irq(struct candevice_t *candev) * Return Value: The function does not return a value * File: src/template.c */ -void pcm3680_write_register(unsigned data, unsigned long address) +void pcm3680_write_register(unsigned data, can_ioptr_t address) { - writeb(data,address); + can_writeb(data,address); } /** @@ -252,9 +250,9 @@ void pcm3680_write_register(unsigned data, unsigned long address) * Return Value: The function returns the value stored in @address * File: src/template.c */ -unsigned pcm3680_read_register(unsigned long address) +unsigned pcm3680_read_register(can_ioptr_t address) { - return readb(address); + return can_readb(address); } /* !!! Don't change this function !!! */