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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/mips/momentum/ocelot_c/ocelot_c_fpga.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/mips/momentum/ocelot_c/ocelot_c_fpga.h')
-rw-r--r--arch/mips/momentum/ocelot_c/ocelot_c_fpga.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h b/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h
new file mode 100644
index 000000000000..a6cf7a7959b3
--- /dev/null
+++ b/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h
@@ -0,0 +1,60 @@
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#include <linux/config.h>
34
35#ifdef CONFIG_MIPS64
36#define OCELOT_C_CS0_ADDR (0xfffffffffc000000)
37#else
38#define OCELOT_C_CS0_ADDR (0xfc000000)
39#endif
40
41#define OCELOT_C_REG_BOARDREV 0x0
42#define OCELOT_C_REG_FPGA_REV 0x1
43#define OCELOT_C_REG_FPGA_TYPE 0x2
44#define OCELOT_C_REG_RESET_STATUS 0x3
45#define OCELOT_C_REG_BOARD_STATUS 0x4
46#define OCELOT_C_REG_CPCI_ID 0x5
47#define OCELOT_C_REG_SET 0x6
48#define OCELOT_C_REG_CLR 0x7
49#define OCELOT_C_REG_EEPROM_MODE 0x9
50#define OCELOT_C_REG_INTMASK 0xa
51#define OCELOT_C_REG_INTSTAT 0xb
52#define OCELOT_C_REG_UART_INTMASK 0xc
53#define OCELOT_C_REG_UART_INTSTAT 0xd
54#define OCELOT_C_REG_INTSET 0xe
55#define OCELOT_C_REG_INTCLR 0xf
56
57#define OCELOT_FPGA_WRITE(x, y) writeb(x, OCELOT_C_CS0_ADDR + OCELOT_C_REG_##y)
58#define OCELOT_FPGA_READ(x) readb(OCELOT_C_CS0_ADDR + OCELOT_C_REG_##x)
59
60#endif