1 /**************************************************************************/
2 /* File: tscan1.h - support for TS-CAN1 PC104 card from */
3 /* Technologic Systems <http://www.embeddedarm.com/> */
5 /* LinCAN - (Not only) Linux CAN bus driver */
6 /* Copyright (C) 2002-2009 DCE FEE CTU Prague <http://dce.felk.cvut.cz> */
7 /* Copyright (C) 2002-2009 Pavel Pisa <pisa@cmp.felk.cvut.cz> */
8 /* Funded by OCERA and FRESCOR IST projects */
9 /* Based on CAN driver code by Arnaud Westenberg <arnaud@wanadoo.nl> */
11 /* LinCAN is free software; you can redistribute it and/or modify it */
12 /* under terms of the GNU General Public License as published by the */
13 /* Free Software Foundation; either version 2, or (at your option) any */
14 /* later version. LinCAN is distributed in the hope that it will be */
15 /* useful, but WITHOUT ANY WARRANTY; without even the implied warranty */
16 /* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU */
17 /* General Public License for more details. You should have received a */
18 /* copy of the GNU General Public License along with LinCAN; see file */
19 /* COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, */
20 /* Cambridge, MA 02139, USA. */
22 /* To allow use of LinCAN in the compact embedded systems firmware */
23 /* and RT-executives (RTEMS for example), main authors agree with next */
24 /* special exception: */
26 /* Including LinCAN header files in a file, instantiating LinCAN generics */
27 /* or templates, or linking other files with LinCAN objects to produce */
28 /* an application image/executable, does not by itself cause the */
29 /* resulting application image/executable to be covered by */
30 /* the GNU General Public License. */
31 /* This exception does not however invalidate any other reasons */
32 /* why the executable file might be covered by the GNU Public License. */
33 /* Publication of enhanced or derived LinCAN files is required although. */
34 /**************************************************************************/
37 #define TSCAN1_ID0 0xF6
38 #define TSCAN1_ID1 0xB9
41 #if defined(CONFIG_TS7800_PLATFORM)
42 #define TSXXX_BASE_IO 0xee000000
43 #elif defined(CONFIG_MACH_TS72XX)
44 #define TSXXX_BASE_IO 0x01E00000
45 #elif defined(CONFIG_X86)
46 #define TSXXX_BASE_IO 0x0
50 #if defined(CONFIG_TS7800_PLATFORM)
51 #define TSXXX_IRQ5 64+5
52 #define TSXXX_IRQ6 64+6
53 #define TSXXX_IRQ7 64+7
54 #elif defined(CONFIG_MACH_TS72XX)
58 #elif defined(CONFIG_X86)
64 #define TSCAN1_BASE_IO 0x150
65 #define TSCAN1_IO_RANGE 0x8
66 #define TSCAN1_CAN_RANGE 0x20
68 #define TSCAN1_ID0_REG 0x0
69 #define TSCAN1_ID1_REG 0x1
70 #define TSCAN1_PLD_REG 0x2
71 #define TSCAN1_WIN_REG 0x4
72 #define TSCAN1_MOD_REG 0x5
73 #define TSCAN1_JMP_REG 0x6
75 int tscan1_request_io(struct candevice_t *candev);
76 int tscan1_release_io(struct candevice_t *candev);
77 int tscan1_reset(struct candevice_t *candev);
78 int tscan1_init_hw_data(struct candevice_t *candev);
79 int tscan1_init_chip_data(struct candevice_t *candev, int chipnr);
80 int tscan1_init_obj_data(struct canchip_t *chip, int objnr);
81 void tscan1_write_register(unsigned data, can_ioptr_t address);
82 unsigned tscan1_read_register(can_ioptr_t address);
83 int tscan1_program_irq(struct candevice_t *candev);