diff options
Diffstat (limited to 'sys/arch/cats/include/cyclone_boot.h')
| -rw-r--r-- | sys/arch/cats/include/cyclone_boot.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/sys/arch/cats/include/cyclone_boot.h b/sys/arch/cats/include/cyclone_boot.h new file mode 100644 index 00000000000..edf06464f0f --- /dev/null +++ b/sys/arch/cats/include/cyclone_boot.h @@ -0,0 +1,67 @@ +/* $OpenBSD: cyclone_boot.h,v 1.1 2004/02/01 05:12:54 drahn Exp $ */ +/* $NetBSD: cyclone_boot.h,v 1.1 2001/06/20 22:14:34 chris Exp $ */ + +/* + * Copyright (c) 1997,1998 Mark Brinicombe. + * Copyright (c) 1997,1998 Causality Limited. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Mark Brinicombe. + * 4. The name of the company nor the name of the author may be used to + * endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * Define the boot structure that is passed to the kernel + * from the cyclone firmware. + * + * The bootloader reserves a page for boot argument info. + * This page will contain the ebsaboot structure and the + * kernel argument string. + */ + +struct ebsaboot { + u_int32_t bt_magic; /* boot info magic number */ + u_int32_t bt_vargp; /* virtual addr of arg page */ + u_int32_t bt_pargp; /* physical addr of arg page */ + const char * bt_args; /* kernel args string pointer */ + pd_entry_t * bt_l1; /* active L1 page table */ + u_int32_t bt_memstart; /* start of physical memory */ + u_int32_t bt_memend; /* end of physical memory */ + u_int32_t bt_memavail; /* start of avail phys memory */ + u_int32_t bt_fclk; /* fclk frequency */ + u_int32_t bt_pciclk; /* PCI bus frequency */ + u_int32_t bt_vers; /* structure version (CATS) */ + u_int32_t bt_features; /* feature mask (CATS) */ +}; + +#define BT_MAGIC_NUMBER_EBSA 0x45425341 +#define BT_MAGIC_NUMBER_CATS 0x43415453 + +#define BT_BOOT_VERSION_OLD 0 +#define BT_BOOT_VERSION_NEW 1 + +/* End of cyclone_boot.h */ |