Included support for PiMX1 board with SJA1000 on MX_DIS1 expansion board.

[lincan.git] / lincan / src / bfadcan.c

diff --git a/lincan/src/bfadcan.c b/lincan/src/bfadcan.c
index 21de5c7f388f55a0ee23e93efa534efbbf85924e..78c76607a72ddfd9741c4237b64a00ebe5d23954 100644 (file)
--- 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_spinlock_t bfadcan_win_lock=SPIN_LOCK_UNLOCKED;
 #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;