1 /*
2  * Ocelot-C Board Register Definitions
3  *
4  * (C) 2002 Momentum Computer Inc.
5  *
6  *  This program is free software; you can redistribute  it and/or modify it
7  *  under  the terms of  the GNU General  Public License as published by the
8  *  Free Software Foundation;  either version 2 of the  License, or (at your
9  *  option) any later version.
10  *
11  *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
12  *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
13  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
14  *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
15  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
16  *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
17  *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
18  *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
19  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
20  *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
21  *
22  *  You should have received a copy of the  GNU General Public License along
23  *  with this program; if not, write  to the Free Software Foundation, Inc.,
24  *  675 Mass Ave, Cambridge, MA 02139, USA.
25  *
26  *  Louis Hamilton, Red Hat, Inc.
27  *    hamilton@redhat.com  [MIPS64 modifications]
28  */
29 
30 #ifndef __OCELOT_C_FPGA_H__
31 #define __OCELOT_C_FPGA_H__
32 
33 #ifdef CONFIG_MIPS64
34 #define OCELOT_C_CS0_ADDR       (0xfffffffffc000000)
35 #else
36 #define OCELOT_C_CS0_ADDR               (0xfc000000)
37 #endif
38 
39 #define OCELOT_C_REG_BOARDREV		0x0
40 #define OCELOT_C_REG_FPGA_REV		0x1
41 #define OCELOT_C_REG_FPGA_TYPE		0x2
42 #define OCELOT_C_REG_RESET_STATUS	0x3
43 #define OCELOT_C_REG_BOARD_STATUS	0x4
44 #define OCELOT_C_REG_CPCI_ID		0x5
45 #define OCELOT_C_REG_SET		0x6
46 #define OCELOT_C_REG_CLR		0x7
47 #define OCELOT_C_REG_EEPROM_MODE	0x9
48 #define OCELOT_C_REG_INTMASK		0xa
49 #define OCELOT_C_REG_INTSTAT		0xb
50 #define OCELOT_C_REG_UART_INTMASK	0xc
51 #define OCELOT_C_REG_UART_INTSTAT	0xd
52 #define OCELOT_C_REG_INTSET		0xe
53 #define OCELOT_C_REG_INTCLR		0xf
54 
55 #define OCELOT_FPGA_WRITE(x, y) writeb(x, OCELOT_C_CS0_ADDR + OCELOT_C_REG_##y)
56 #define OCELOT_FPGA_READ(x) readb(OCELOT_C_CS0_ADDR + OCELOT_C_REG_##x)
57 
58 #endif
59