-/* pcm3680.c
- * Linux CAN-bus device driver.
- * Written by Arnaud Westenberg email:arnaud@wanadoo.nl
- * 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
- */
+/**************************************************************************/
+/* File: pcm3680.c - PCM-3680 PC/104 card by Advantech */
+/* */
+/* LinCAN - (Not only) Linux CAN bus driver */
+/* Copyright (C) 2002-2009 DCE FEE CTU Prague <http://dce.felk.cvut.cz> */
+/* Copyright (C) 2002-2009 Pavel Pisa <pisa@cmp.felk.cvut.cz> */
+/* Funded by OCERA and FRESCOR IST projects */
+/* Based on CAN driver code by Arnaud Westenberg <arnaud@wanadoo.nl> */
+/* */
+/* LinCAN is free software; you can redistribute it and/or modify it */
+/* under terms of the GNU General Public License as published by the */
+/* Free Software Foundation; either version 2, or (at your option) any */
+/* later version. LinCAN is distributed in the hope that it will be */
+/* useful, but WITHOUT ANY WARRANTY; without even the implied warranty */
+/* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU */
+/* General Public License for more details. You should have received a */
+/* copy of the GNU General Public License along with LinCAN; see file */
+/* COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, */
+/* Cambridge, MA 02139, USA. */
+/* */
+/* To allow use of LinCAN in the compact embedded systems firmware */
+/* and RT-executives (RTEMS for example), main authors agree with next */
+/* special exception: */
+/* */
+/* Including LinCAN header files in a file, instantiating LinCAN generics */
+/* or templates, or linking other files with LinCAN objects to produce */
+/* an application image/executable, does not by itself cause the */
+/* resulting application image/executable to be covered by */
+/* the GNU General Public License. */
+/* This exception does not however invalidate any other reasons */
+/* why the executable file might be covered by the GNU Public License. */
+/* Publication of enhanced or derived LinCAN files is required although. */
+/**************************************************************************/
#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"
/*
*/
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;
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;chipnr<candev->nr_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);
}
return 0;
}
-#define CHIP_TYPE "sja1000p"
/**
* template_init_chip_data - Initialize chips
* @candev: Pointer to candevice/board structure
* 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.
*/
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;
}
* 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;
* Return Value: The function does not return a value
* File: src/template.c
*/
-void pcm3680_write_register(unsigned char data, unsigned long address)
+void pcm3680_write_register(unsigned data, can_ioptr_t address)
{
- writeb(data,address);
+ can_writeb(data,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 !!! */
projects / lincan.git / blobdiff