More updates in the C_CAN support, but locking not reworked still.

[lincan.git] / lincan / src / i82527.c

diff --git a/lincan/src/i82527.c b/lincan/src/i82527.c
index 66bdc553cd1918ae136c7c9901641289f874c5d3..60096c5820f5277ee26a4d3cb23637c29d199a1a 100644 (file)
--- a/lincan/src/i82527.c
+++ b/lincan/src/i82527.c
@@ -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;
@@ -752,9 +767,12 @@ 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;
+       chipspecops->irq_accept = NULL;
        return 0;
 }