-/* constants.h
- * Header file for the Linux CAN-bus 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-0.3 17 Jun 2004
- */
+/**************************************************************************/
+/* File: constants.h - driver build time constant parameters */
+/* */
+/* 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. */
+/**************************************************************************/
#ifndef __CONSTANTS_H__
#define __CONSTANTS_H__
/* Version of the driver */
#define CAN_DRV_VER_MAJOR 0
#define CAN_DRV_VER_MINOR 3
-#define CAN_DRV_VER_PATCH 0
+#define CAN_DRV_VER_PATCH 5
#define CAN_DRV_VER ((CAN_DRV_VER_MAJOR<<16) | (CAN_DRV_VER_MINOR<<8) | CAN_DRV_VER_PATCH)
/* Default driver major number, see /usr/src/linux/Documentation/devices.txt */
#define MAX_TOT_CHIPS (MAX_HW_CHIPS*MAX_HW_CARDS)
#define MAX_TOT_CHIPS_STR 32 /* must be explicit for MODULE_PARM */
#define MAX_IRQ 32
-#define MAX_MSGOBJS 15
+#define MAX_MSGOBJS 32
#define MAX_TOT_MSGOBJS (MAX_TOT_CHIPS*MAX_MSGOBJS)
#define MAX_BUF_LENGTH 64
//#define MAX_BUF_LENGTH 4
#define MSGOBJ_FILTCH_REQUEST_b 5
#define MSGOBJ_RX_MODE_b 6
#define MSGOBJ_RX_MODE_EXT_b 7
+#define MSGOBJ_TX_PENDING_b 8
#define MSGOBJ_OPENED (1<<MSGOBJ_OPENED_b)
#define MSGOBJ_TX_REQUEST (1<<MSGOBJ_TX_REQUEST_b)
#define MSGOBJ_FILTCH_REQUEST (1<<MSGOBJ_FILTCH_REQUEST_b)
#define MSGOBJ_RX_MODE (1<<MSGOBJ_RX_MODE_b)
#define MSGOBJ_RX_MODE_EXT (1<<MSGOBJ_RX_MODE_EXT_b)
+#define MSGOBJ_TX_PENDING (1<<MSGOBJ_TX_PENDING_b)
#define can_msgobj_test_fl(obj,obj_fl) \
test_bit(MSGOBJ_##obj_fl##_b,&(obj)->obj_flags)
/* These flags can be used for the canchip_t structure flags data entry */
-#define CHIP_CONFIGURED (1<<0) /* chip is configured and prepared for communication */
-#define CHIP_SEGMENTED (1<<1) /* segmented access, ex: i82527 with 16 byte window*/
-#define CHIP_IRQ_SETUP (1<<2) /* IRQ handler has been set */
-#define CHIP_IRQ_PCI (1<<3) /* chip is on PCI board and uses PCI interrupt */
-#define CHIP_IRQ_VME (1<<4) /* interrupt is VME bus and requires VME bridge */
-#define CHIP_IRQ_CUSTOM (1<<5) /* custom interrupt provided by board or chip code */
-#define CHIP_IRQ_FAST (1<<6) /* interrupt handler only schedules postponed processing */
+#define CHIP_ATTACHED (1<<0) /* chip is attached to HW, release_chip() has to be called */
+#define CHIP_CONFIGURED (1<<1) /* chip is configured and prepared for communication */
+#define CHIP_SEGMENTED (1<<2) /* segmented access, ex: i82527 with 16 byte window*/
+#define CHIP_IRQ_SETUP (1<<3) /* IRQ handler has been set */
+#define CHIP_IRQ_PCI (1<<4) /* chip is on PCI board and uses PCI interrupt */
+#define CHIP_IRQ_VME (1<<5) /* interrupt is VME bus and requires VME bridge */
+#define CHIP_IRQ_CUSTOM (1<<6) /* custom interrupt provided by board or chip code */
+#define CHIP_IRQ_FAST (1<<7) /* interrupt handler only schedules postponed processing */
+#define CHIP_KEEP_DATA (1<<8) /* let the hotplug device free its chip_data structure itself */
#define CHIP_MAX_IRQLOOP 1000