X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/ca4f53cc8f5c5e7b444309afde6d265578be391d..99d090e67281ec1e9d61054afced20c9a76124b3:/lincan/src/i82527.c

diff --git a/lincan/src/i82527.c b/lincan/src/i82527.c
index 7834c1b..5ef9d8f 100644
--- a/lincan/src/i82527.c
+++ b/lincan/src/i82527.c
@@ -248,7 +248,7 @@ int i82527_clear_objects(struct canchip_t *chip)
 
 	DEBUGMSG("Cleared all message objects on chip\n");
 
-	for (i=1; i<=15; i++) {
+	for (i=0; i<chip->max_objects; i++) {
 		obj=chip->msgobj[i];
 		canobj_write_reg(chip,obj,(INTPD_RES|RXIE_RES|TXIE_RES|MVAL_RES),iMSGCTL0);
 		canobj_write_reg(chip,obj,(NEWD_RES|MLST_RES|TXRQ_RES|RMPD_RES), iMSGCTL1);
@@ -416,6 +416,19 @@ int i82527_stop_chip(struct canchip_t *chip)
 	return 0;
 }
 
+int i82527_attach_to_chip(struct canchip_t *chip)
+{
+	return 0;
+}
+
+int i82527_release_chip(struct canchip_t *chip)
+{
+	i82527_stop_chip(chip);
+	can_write_reg(chip, (iCTL_CCE|iCTL_INI), iCTL);
+
+	return 0;
+}
+
 static inline 
 void i82527_irq_write_handler(struct canchip_t *chip, struct msgobj_t *obj)
 {
@@ -603,6 +616,8 @@ void i82527_irq_sync_activities(struct canchip_t *chip, struct msgobj_t *obj)
 			}
 		}
 
+		mb();
+
 		can_msgobj_clear_fl(obj,TX_LOCK);
 		if(can_msgobj_test_fl(obj,TX_REQUEST))
 			continue;
@@ -650,7 +665,7 @@ int i82527_irq_handler(int irq, struct canchip_t *chip)
 		
 		if (irq_register == 0x02)
 			object = 14;
-		else if(irq_register < 14)
+		else if(irq_register <= 13+3)
 			object = irq_register-3;
 		else
 			return CANCHIP_IRQ_NONE;
@@ -752,6 +767,8 @@ int i82527_register(struct chipspecops_t *chipspecops)
 	chipspecops->enable_configuration = i82527_enable_configuration;
 	chipspecops->disable_configuration = i82527_disable_configuration;
 	chipspecops->set_btregs = i82527_set_btregs;
+	chipspecops->attach_to_chip = i82527_attach_to_chip;
+	chipspecops->release_chip = i82527_release_chip;
 	chipspecops->start_chip = i82527_start_chip;
 	chipspecops->stop_chip = i82527_stop_chip;
 	chipspecops->irq_handler = i82527_irq_handler;