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authorMichael Shalayeff <mickey@cvs.openbsd.org>2000-05-15 15:16:42 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>2000-05-15 15:16:42 +0000
commit91538622217ca213dc82ad2ab093e028133e4705 (patch)
treed83c0153d671f09b749645905ab501af9879a67a /sys/arch
parent46e59fb3240a08aaec7a3c71aaf24f3736e50a67 (diff)
extend page zero layout according to 2.x specification
Diffstat (limited to 'sys/arch')
-rw-r--r--sys/arch/hppa/include/iomod.h75
1 files changed, 68 insertions, 7 deletions
diff --git a/sys/arch/hppa/include/iomod.h b/sys/arch/hppa/include/iomod.h
index 35792d290df..cebb469cca8 100644
--- a/sys/arch/hppa/include/iomod.h
+++ b/sys/arch/hppa/include/iomod.h
@@ -1,6 +1,36 @@
-/* $OpenBSD: iomod.h,v 1.7 2000/04/24 14:24:48 mickey Exp $ */
+/* $OpenBSD: iomod.h,v 1.8 2000/05/15 15:16:41 mickey Exp $ */
/*
+ * Copyright (c) 2000 Michael Shalayeff
+ * 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 Michael Shalayeff.
+ * 4. The name of the author may not 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 HIS RELATIVES 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 MIND, 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.
+ */
+/*
* Copyright (c) 1990 mt Xinu, Inc. All rights reserved.
* Copyright (c) 1990,1991,1992,1994 University of Utah. All rights reserved.
*
@@ -129,7 +159,9 @@ struct pagezero {
u_int ivec_toclen; /* bytes of ivec_toc code */
int (*ivec_rendz)__P((void)); /* exec'd after Rendezvous Signal */
u_int ivec_mempflen; /* bytes of ivec_mempf code */
- int ivec_resv[10]; /* (reserved) must be zero */
+ u_int ivec_resv[2]; /* (reserved) */
+ u_int ivec_mbz; /* must be zero */
+ u_int ivec_resv2[7]; /* (reserved) */
/* [0x040] Processor Dependent */
union {
@@ -141,19 +173,48 @@ struct pagezero {
} pd_Viper;
} pz_Pdep;
- /* [0x200] Reserved */
- u_int resv1[84]; /* (reserved) */
+ /* [0x200] IODC Data Area Descriptors
+ use PDC_ALLOC to allocate these memory regions */
+ u_int iodc_cons_base; /* */
+ u_int iodc_cons_size; /* */
+ u_int iodc_kbrd_base; /* */
+ u_int iodc_kbrd_size; /* */
+ u_int iodc_boot_base; /* */
+ u_int iodc_boot_size; /* */
+
+ /* [0x218] */
+ u_int resv1[0x41];
+
+ /* [0x31C] Capability Flags */
+ u_int cap_flags; /* system capabitlities */
+#define HPPA_CAP_WIDESCSI 0x00000001
- /* [0x350] Memory Configuration */
+ /* [0x320] Keyboard Extensions */
+ u_int kbrd_ext[2];
+
+ /* [0x328] Boot Device Extensions */
+ u_int boot_ext[2];
+
+ /* [0x330] Console/Display Extensions */
+ u_int cons_ext[2];
+
+ /* [0x338] Initial Memory Module Extensions */
+ u_int imm_ext[2];
+
+ /* [0x340] Memory Configuration */
+ u_int memc_cont_l; /* memc_cont low part */
+ u_int memc_phsize_l; /* memc_phsize low part */
+ u_int memc_adsize_l; /* memc_adsize low part */
+ u_int memc_resv; /* (reserved) */
u_int memc_cont; /* bytes of contiguous valid memory */
u_int memc_phsize; /* bytes of valid physical memory */
u_int memc_adsize; /* bytes of SPA space used by PDC */
- u_int memc_resv; /* (reserved) */
+ u_int memc_hpa_h; /* HPA of CPU (high) */
/* [0x360] Miscellaneous */
struct boot_err mem_be[8]; /* boot errors (see above) */
u_int mem_free; /* first free phys. memory location */
- struct iomod *mem_hpa; /* HPA of CPU */
+ u_int mem_hpa; /* HPA of CPU */
int (*mem_pdc)__P((void)); /* PDC entry point */
u_int mem_10msec; /* # of Interval Timer ticks in 10msec*/