X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/2827b727d2910a3b48f9de7d67b3a67f59e256c7..c61a955168179d9b11a8f420979eed5cc24869c0:/lincan/include/main.h

diff --git a/lincan/include/main.h b/lincan/include/main.h
index 52c7c6c..30ae627 100644
--- a/lincan/include/main.h
+++ b/lincan/include/main.h
@@ -11,7 +11,6 @@
 #include "./constants.h"
 #include "./can_sysdep.h"
 #include "./can_queue.h"
-#include "lincan_config.h"
 
 #ifdef CAN_DEBUG
 	#define DEBUGMSG(fmt,args...) can_printk(KERN_ERR "can.o (debug): " fmt,\
@@ -88,6 +87,7 @@ struct candevice_t {
 	struct canhardware_t *hosthardware_p;
 	
 	union {
+		void *anydev;
 	    #ifdef CAN_ENABLE_PCI_SUPPORT
 		struct pci_dev *pcidev;
 	    #endif /*CAN_ENABLE_PCI_SUPPORT*/
@@ -105,8 +105,9 @@ struct candevice_t {
  *	%CHIP_SEGMENTED .. access to the chip is segmented (mainly for i82527 chips)
  * @clock: chip base clock frequency in Hz
  * @baudrate: selected chip baudrate in Hz
- * @write_register: write chip register function copy -
+ * @write_register: write chip register function copy
  * @read_register: read chip register function copy
+ * @chip_data: pointer for optional chip specific data extension
  * @sja_cdr_reg: SJA specific register -
  *	holds hardware specific options for the Clock Divider
  *	register. Options defined in the sja1000.h file:
@@ -157,9 +158,11 @@ struct chip_t {
 	long clock; /* Chip clock in Hz */
 	long baudrate;
 
-	void (*write_register)(unsigned char data,unsigned long address);
+	void (*write_register)(unsigned data,unsigned long address);
 	unsigned (*read_register)(unsigned long address);
-
+	
+	void *chip_data;
+	
 	unsigned short sja_cdr_reg; /* sja1000 only! */
 	unsigned short sja_ocr_reg; /* sja1000 only! */
 	unsigned short int_cpu_reg; /* intel 82527 only! */
@@ -206,6 +209,8 @@ struct chip_t {
  *	%MSGOBJ_TX_REQUEST .. the message object requests TX activation
  *	%MSGOBJ_TX_LOCK .. some IRQ routine or callback on some CPU 
  *		is running inside TX activation processing code
+ * @rx_preconfig_id: place to store RX message identifier for some chip types
+ *		 that reuse same object for TX
  */
 struct msgobj_t {
 	unsigned long obj_base_addr;
@@ -224,6 +229,8 @@ struct msgobj_t {
 	struct canmsg_t rx_msg;
 
 	struct chip_t *hostchip;
+ 
+	unsigned long rx_preconfig_id;
 
 	atomic_t obj_used;
 	struct list_head obj_users;
@@ -290,7 +297,7 @@ struct hwspecops_t {
 	int (*init_chip_data)(struct candevice_t *candev, int chipnr);
 	int (*init_obj_data)(struct chip_t *chip, int objnr);
 	int (*program_irq)(struct candevice_t *candev);
-	void (*write_register)(unsigned char data,unsigned long address);
+	void (*write_register)(unsigned data,unsigned long address);
 	unsigned (*read_register)(unsigned long address);
 };
 
@@ -471,6 +478,8 @@ struct boardtype_t {
 
 const struct boardtype_t* boardtype_find(const char *str);
 
+int can_check_dev_taken(void *anydev);
+
 #ifdef CAN_WITH_RTL
 extern int can_rtl_priority;
 #endif /*CAN_WITH_RTL*/