diff options
Diffstat (limited to 'sys/arch/hppa')
| -rw-r--r-- | sys/arch/hppa/include/asm.h | 2 | ||||
| -rw-r--r-- | sys/arch/hppa/include/autoconf.h | 9 | ||||
| -rw-r--r-- | sys/arch/hppa/include/break.h | 66 | ||||
| -rw-r--r-- | sys/arch/hppa/include/cpu.h | 21 | ||||
| -rw-r--r-- | sys/arch/hppa/include/cpufunc.h | 512 | ||||
| -rw-r--r-- | sys/arch/hppa/include/frame.h | 68 | ||||
| -rw-r--r-- | sys/arch/hppa/include/intr.h | 5 | ||||
| -rw-r--r-- | sys/arch/hppa/include/pcb.h | 12 | ||||
| -rw-r--r-- | sys/arch/hppa/include/pdc.h | 6 | ||||
| -rw-r--r-- | sys/arch/hppa/include/pmap.h | 162 | ||||
| -rw-r--r-- | sys/arch/hppa/include/proc.h | 47 | ||||
| -rw-r--r-- | sys/arch/hppa/include/psl.h | 97 | ||||
| -rw-r--r-- | sys/arch/hppa/include/pte.h | 71 | ||||
| -rw-r--r-- | sys/arch/hppa/include/ptrace.h | 42 | ||||
| -rw-r--r-- | sys/arch/hppa/include/reg.h | 63 | ||||
| -rw-r--r-- | sys/arch/hppa/include/vmparam.h | 137 |
16 files changed, 1309 insertions, 11 deletions
diff --git a/sys/arch/hppa/include/asm.h b/sys/arch/hppa/include/asm.h index 3ef3978adb6..48dec59f33e 100644 --- a/sys/arch/hppa/include/asm.h +++ b/sys/arch/hppa/include/asm.h @@ -1,3 +1,5 @@ +/* $OpenBSD: asm.h,v 1.2 1998/07/07 21:32:37 mickey Exp $ */ + /* * Copyright (c) 1990,1991,1994 The University of Utah and * the Computer Systems Laboratory (CSL). All rights reserved. diff --git a/sys/arch/hppa/include/autoconf.h b/sys/arch/hppa/include/autoconf.h new file mode 100644 index 00000000000..a4a7324e006 --- /dev/null +++ b/sys/arch/hppa/include/autoconf.h @@ -0,0 +1,9 @@ +/* $OpenBSD: autoconf.h,v 1.1 1998/07/07 21:32:38 mickey Exp $ */ + + +struct pdc_tod; + +void configure __P((void)); +void dumpconf __P((void)); +void pdc_iodc __P((int (*)__P((void)), int, ...)); + diff --git a/sys/arch/hppa/include/break.h b/sys/arch/hppa/include/break.h new file mode 100644 index 00000000000..8691a9dcda3 --- /dev/null +++ b/sys/arch/hppa/include/break.h @@ -0,0 +1,66 @@ +/* $OpenBSD: break.h,v 1.1 1998/07/07 21:32:38 mickey Exp $ */ + +/* + * Copyright (c) 1990, 1991, 1994 The University of Utah and + * the Computer Systems Laboratory at the University of Utah (CSL). + * All rights reserved. + * + * Permission to use, copy, modify and distribute this software is hereby + * granted provided that (1) source code retains these copyright, permission, + * and disclaimer notices, and (2) redistributions including binaries + * reproduce the notices in supporting documentation, and (3) all advertising + * materials mentioning features or use of this software display the following + * acknowledgement: ``This product includes software developed by the + * Computer Systems Laboratory at the University of Utah.'' + * + * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS + * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF + * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * CSL requests users of this software to return to csl-dist@cs.utah.edu any + * improvements that they make and grant CSL redistribution rights. + * + * Utah $Hdr: break.h 1.10 94/12/14$ + * Author: Bob Wheeler, University of Utah CSL + */ + +/* + * Values for break instructions + */ + +/* + * values for the im5 field of the break instruction + */ +#define BREAK_KERNEL 0 +#define BREAK_MAYDEBUG 31 /* Reserved for Mayfly debugger. */ + +/* + * values for the im13 field of the break instruction + * + * BREAK_PDC_CALL calls the PDC routine. Users should use the routine + * pdc_call() which sets up the registers for this call. + */ +#define BREAK_PDC_CALL 1 +#define BREAK_PDC_DUMP 2 +#define BREAK_KERNTRACE 3 +#define BREAK_MACH_DEBUGGER 4 +#define BREAK_KGDB 5 +#define BREAK_KERNPRINT 6 +#define BREAK_IVA 7 +#define BREAK_PDC_IODC_CALL 8 +#define BREAK_GDB 8 /* Standard GDB breakpoint. */ +#define BREAK_THREAD_SETSTATE 9 /* XXX */ + +/* + * Tear apart a break instruction to find its type. + */ +#define break5(x) ((x) & 0x1F) +#define break13(x) (((x) >> 13) & 0x1FFF) + +/* + * Trace debugging. + */ +#define TRACE_OFF 0 +#define TRACE_JUMP -1 +#define TRACE_SUSPEND -2 +#define TRACE_RESUME -3 diff --git a/sys/arch/hppa/include/cpu.h b/sys/arch/hppa/include/cpu.h index aaf7e2bbbc8..d2b3ff088db 100644 --- a/sys/arch/hppa/include/cpu.h +++ b/sys/arch/hppa/include/cpu.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.h,v 1.1 1998/06/23 19:45:20 mickey Exp $ */ +/* $OpenBSD: cpu.h,v 1.2 1998/07/07 21:32:38 mickey Exp $ */ /* * Copyright (c) 1988-1994, The University of Utah and @@ -23,6 +23,9 @@ * Utah $Hdr: cpu.h 1.19 94/12/16$ */ +#ifndef _HPPA_CPU_H_ +#define _HPPA_CPU_H_ + #include <machine/frame.h> /* @@ -83,6 +86,11 @@ #define HP_743v_2 0x618 #define HP_743i_3 0x619 +#define CPU_M770_100 0x585 /* J-class J200 */ +#define CPU_M770_120 0x586 /* J-class J210 */ +#define CPU_M777_100 0x592 /* C-class C200 */ +#define CPU_M777_120 0x58E /* C-class C210 */ + #define HPPA_IOSPACE 0xf0000000 #define HPPA_IOBCAST 0xfffc0000 #define HPPA_PDC_LOW 0xef000000 @@ -104,6 +112,15 @@ #define need_proftick(p) {(void)(p);} /* + * Expected (and optimized for) cache line size (in bytes). + */ +#define CACHE_LINE_SIZE 32 + +#ifdef _KERNEL +void hppa_init __P((void)); +#endif + +/* * Boot arguments stuff */ @@ -120,3 +137,5 @@ { 0, 0 }, \ { "console_device", CTLTYPE_STRUCT }, \ } + +#endif /* _HPPA_CPU_H_ */ diff --git a/sys/arch/hppa/include/cpufunc.h b/sys/arch/hppa/include/cpufunc.h new file mode 100644 index 00000000000..4caa651bd6a --- /dev/null +++ b/sys/arch/hppa/include/cpufunc.h @@ -0,0 +1,512 @@ +/* $OpenBSD: cpufunc.h,v 1.1 1998/07/07 21:32:40 mickey Exp $ */ + +/* + * (c) Copyright 1988 HEWLETT-PACKARD COMPANY + * + * To anyone who acknowledges that this file is provided "AS IS" + * without any express or implied warranty: + * permission to use, copy, modify, and distribute this file + * for any purpose is hereby granted without fee, provided that + * the above copyright notice and this notice appears in all + * copies, and that the name of Hewlett-Packard Company not be + * used in advertising or publicity pertaining to distribution + * of the software without specific, written prior permission. + * Hewlett-Packard Company makes no representations about the + * suitability of this software for any purpose. + */ + +/* + * Copyright (c) 1990,1994 The University of Utah and + * the Computer Systems Laboratory (CSL). All rights reserved. + * + * THE UNIVERSITY OF UTAH AND CSL PROVIDE THIS SOFTWARE IN ITS "AS IS" + * CONDITION, AND DISCLAIM ANY LIABILITY OF ANY KIND FOR ANY DAMAGES + * WHATSOEVER RESULTING FROM ITS USE. + * + * CSL requests users of this software to return to csl-dist@cs.utah.edu any + * improvements that they make and grant CSL redistribution rights. + * + * Utah $Hdr: c_support.s 1.8 94/12/14$ + * Author: Bob Wheeler, University of Utah CSL + */ + +/* + * hppa routines to move to and from control registers from C + */ + + +/* + * Get space register for an address + */ + +static __inline u_int ldsid(vm_offset_t p) { + register u_int ret; + __asm __volatile("ldsid (%1),%0" : "=r" (p) : "r" (ret)); + return ret; +} + +/* + * Move the specified value into the control register. The register is taken + * modulo 32. If the register is invalid the operation is ignored. + */ +static __inline void mtctl(int reg, int value) { + reg %= 32; + if (reg == 0) + __asm __volatile("mtctl %0, cr0" : : "r" (value)); + else if (reg > 7) + ; +#if 0 + bv 0(r2) + mtctl arg1,cr8 + bv 0(r2) + mtctl arg1,cr9 + bv 0(r2) + mtctl arg1,cr10 + bv 0(r2) + mtctl arg1,cr11 + bv 0(r2) + mtctl arg1,cr12 + bv 0(r2) + mtctl arg1,cr13 + bv 0(r2) + mtctl arg1,cr14 + bv 0(r2) + mtctl arg1,cr15 + bv 0(r2) + mtctl arg1,cr16 + bv 0(r2) + mtctl arg1,cr17 + bv 0(r2) + mtctl arg1,cr18 + bv 0(r2) + mtctl arg1,cr19 + bv 0(r2) + mtctl arg1,cr20 + bv 0(r2) + mtctl arg1,cr21 + bv 0(r2) + mtctl arg1,cr22 + bv 0(r2) + mtctl arg1,cr23 + bv 0(r2) + mtctl arg1,cr24 + bv 0(r2) + mtctl arg1,cr25 + bv 0(r2) + mtctl arg1,cr26 + bv 0(r2) + mtctl arg1,cr27 + bv 0(r2) + mtctl arg1,cr28 + bv 0(r2) + mtctl arg1,cr29 + bv 0(r2) + mtctl arg1,cr30 + bv 0(r2) + mtctl arg1,cr31 +#endif +} + +/* + * Return the contents of the specified control register. The register is taken + * modulo 32. If the register is invalid the operation is ignored. + */ + +static __inline u_int mfctl(int reg) { + register u_int ret; + reg %= 32; + if (reg == 0) + __asm __volatile("mfctl cr0,%0" : "=r" (ret)); + else if (reg > 7) + ; +#if 0 + bv 0(r2) + mfctl cr8,ret0 + bv 0(r2) + mfctl cr9,ret0 + bv 0(r2) + mfctl cr10,ret0 + bv 0(r2) + mfctl cr11,ret0 + bv 0(r2) + mfctl cr12,ret0 + bv 0(r2) + mfctl cr13,ret0 + bv 0(r2) + mfctl cr14,ret0 + bv 0(r2) + mfctl cr15,ret0 + bv 0(r2) + mfctl cr16,ret0 + bv 0(r2) + mfctl cr17,ret0 + bv 0(r2) + mfctl cr18,ret0 + bv 0(r2) + mfctl cr19,ret0 + bv 0(r2) + mfctl cr20,ret0 + bv 0(r2) + mfctl cr21,ret0 + bv 0(r2) + mfctl cr22,ret0 + bv 0(r2) + mfctl cr23,ret0 + bv 0(r2) + mfctl cr24,ret0 + bv 0(r2) + mfctl cr25,ret0 + bv 0(r2) + mfctl cr26,ret0 + bv 0(r2) + mfctl cr27,ret0 + bv 0(r2) + mfctl cr28,ret0 + bv 0(r2) + mfctl cr29,ret0 + bv 0(r2) + mfctl cr30,ret0 + bv 0(r2) + mfctl cr31,ret0 +#endif + return ret; +} + +#if 0 +/* + * int mtsp(sr, value) + * int sr; + * int value; + * + * Move the specified value into a space register. The space register is taken + * modulo 8. + */ + + .export mtsp,entry + .proc + .callinfo +mtsp + +/* + * take the register number modulo 8 + */ + ldi 7,t1 + and t1,arg0,arg0 + +/* + * write the value to the specified register + */ + + blr,n arg0,r0 + nop + + bv 0(r2) + mtsp arg1,sr0 + bv 0(r2) + mtsp arg1,sr1 + bv 0(r2) + mtsp arg1,sr2 + bv 0(r2) + mtsp arg1,sr3 + bv 0(r2) + mtsp arg1,sr4 + bv 0(r2) + mtsp arg1,sr5 + bv 0(r2) + mtsp arg1,sr6 + bv 0(r2) + mtsp arg1,sr7 + + .procend + + +/* + * int mfsr(reg) + * int reg; + * + * Return the contents of the specified space register. The space register is + * taken modulo 8. + */ + + .export mfsp,entry + .proc + .callinfo +mfsp + +/* + * take the register number modulo 8 + */ + ldi 7,t1 + and t1,arg0,arg0 + +/* + * write the value to the specified register + */ + + blr,n arg0,r0 + nop + + bv 0(r2) + mfsp sr0,ret0 + bv 0(r2) + mfsp sr1,ret0 + bv 0(r2) + mfsp sr2,ret0 + bv 0(r2) + mfsp sr3,ret0 + bv 0(r2) + mfsp sr4,ret0 + bv 0(r2) + mfsp sr5,ret0 + bv 0(r2) + mfsp sr6,ret0 + bv 0(r2) + mfsp sr7,ret0 + + .procend + + +/* + * int ssm(mask) + * int mask; + * + * Set system mask. This call will not set the Q bit even if it is + * specified. + * + * Returns the old system mask + */ + + .export ssm,entry + .proc + .callinfo +ssm + +/* + * look at only the lower 5 bits of the mask + */ + ldi 31,t1 + and t1,arg0,arg0 + + +/* + * Set System Mask and Return + */ + + blr,n arg0,r0 + nop + + bv 0(r2) + ssm 0,ret0 + bv 0(r2) + ssm 1,ret0 + bv 0(r2) + ssm 2,ret0 + bv 0(r2) + ssm 3,ret0 + bv 0(r2) + ssm 4,ret0 + bv 0(r2) + ssm 5,ret0 + bv 0(r2) + ssm 6,ret0 + bv 0(r2) + ssm 7,ret0 + bv 0(r2) + ssm 0,ret0 /* can't set Q bit with ssm */ + bv 0(r2) + ssm 1,ret0 /* can't set Q bit with ssm */ + bv 0(r2) + ssm 2,ret0 /* can't set Q bit with ssm */ + bv 0(r2) + ssm 3,ret0 /* can't set Q bit with ssm */ + bv 0(r2) + ssm 4,ret0 /* can't set Q bit with ssm */ + bv 0(r2) + ssm 5,ret0 /* can't set Q bit with ssm */ + bv 0(r2) + ssm 6,ret0 /* can't set Q bit with ssm */ + bv 0(r2) + ssm 7,ret0 /* can't set Q bit with ssm */ + bv 0(r2) + ssm 16,ret0 + bv 0(r2) + ssm 17,ret0 + bv 0(r2) + ssm 18,ret0 + bv 0(r2) + ssm 19,ret0 + bv 0(r2) + ssm 20,ret0 + bv 0(r2) + ssm 21,ret0 + bv 0(r2) + ssm 22,ret0 + bv 0(r2) + ssm 23,ret0 + bv 0(r2) + ssm 16,ret0 /* can't set Q bit with ssm */ + bv 0(r2) + ssm 17,ret0 /* can't set Q bit with ssm */ + bv 0(r2) + ssm 18,ret0 /* can't set Q bit with ssm */ + bv 0(r2) + ssm 19,ret0 /* can't set Q bit with ssm */ + bv 0(r2) + ssm 20,ret0 /* can't set Q bit with ssm */ + bv 0(r2) + ssm 21,ret0 /* can't set Q bit with ssm */ + bv 0(r2) + ssm 22,ret0 /* can't set Q bit with ssm */ + bv 0(r2) + ssm 23,ret0 /* can't set Q bit with ssm */ + + .procend + + +/* + * int rsm(mask) + * int mask; + * + * Reset system mask. + * + * Returns the old system mask + */ + + .export rsm,entry + .proc + .callinfo +rsm + +/* + * look at only the lower 5 bits of the mask + */ + ldi 31,t1 + and t1,arg0,arg0 + +/* + * Set System Mask and Return + */ + + blr,n arg0,r0 + nop + + bv 0(r2) + rsm 0,ret0 + bv 0(r2) + rsm 1,ret0 + bv 0(r2) + rsm 2,ret0 + bv 0(r2) + rsm 3,ret0 + bv 0(r2) + rsm 4,ret0 + bv 0(r2) + rsm 5,ret0 + bv 0(r2) + rsm 6,ret0 + bv 0(r2) + rsm 7,ret0 + bv 0(r2) + rsm 8,ret0 + bv 0(r2) + rsm 9,ret0 + bv 0(r2) + rsm 10,ret0 + bv 0(r2) + rsm 11,ret0 + bv 0(r2) + rsm 12,ret0 + bv 0(r2) + rsm 13,ret0 + bv 0(r2) + rsm 14,ret0 + bv 0(r2) + rsm 15,ret0 + bv 0(r2) + rsm 16,ret0 + bv 0(r2) + rsm 17,ret0 + bv 0(r2) + rsm 18,ret0 + bv 0(r2) + rsm 19,ret0 + bv 0(r2) + rsm 20,ret0 + bv 0(r2) + rsm 21,ret0 + bv 0(r2) + rsm 22,ret0 + bv 0(r2) + rsm 23,ret0 + bv 0(r2) + rsm 24,ret0 + bv 0(r2) + rsm 25,ret0 + bv 0(r2) + rsm 26,ret0 + bv 0(r2) + rsm 27,ret0 + bv 0(r2) + rsm 28,ret0 + bv 0(r2) + rsm 29,ret0 + bv 0(r2) + rsm 30,ret0 + bv 0(r2) + rsm 31,ret0 + + .procend + + +/* + * int mtsm(mask) + * int mask; + * + * Move to system mask. Old value of system mask is returned. + */ + + .export mtsm,entry + .proc + .callinfo +mtsm + +/* + * Move System Mask and Return + */ + ssm 0,ret0 + bv 0(r2) + mtsm arg0 + + .procend +#endif + +static __inline void +ficache(pa_space_t space, vm_offset_t off, vm_size_t size) +{ + +} + +static __inline void +fdcache(pa_space_t space, vm_offset_t off, vm_size_t size) +{ + +} + +static __inline void +pitlb(pa_space_t sp, vm_offset_t off) +{ + +} + +static __inline void +pdtlb(pa_space_t sp, vm_offset_t off) +{ + +} + +void phys_page_copy __P((vm_offset_t, vm_offset_t)); +void phys_bzero __P((vm_offset_t, vm_size_t)); +void lpage_copy __P((int, pa_space_t, vm_offset_t, vm_offset_t)); +void lpage_zero __P((int, vm_offset_t, pa_space_t)); + + diff --git a/sys/arch/hppa/include/frame.h b/sys/arch/hppa/include/frame.h index bb7f5173338..836523ce7c4 100644 --- a/sys/arch/hppa/include/frame.h +++ b/sys/arch/hppa/include/frame.h @@ -1,4 +1,4 @@ -/* $OpenBSD: frame.h,v 1.1 1998/06/23 19:45:22 mickey Exp $ */ +/* $OpenBSD: frame.h,v 1.2 1998/07/07 21:32:40 mickey Exp $ */ #ifndef _HPPA_FRAME_H_ @@ -6,9 +6,71 @@ #define FRAME_PC 0 +#ifndef _LOCORE struct trapframe { - int i; + u_int flags; + u_int r1; + u_int rp; /* r2 */ + u_int r3; /* frame pointer when -g */ + u_int r4; + u_int r5; + u_int r6; + u_int r7; + u_int r8; + u_int r9; + u_int r10; + u_int r11; + u_int r12; + u_int r13; + u_int r14; + u_int r15; + u_int r16; + u_int r17; + u_int r18; + u_int t4; /* r19 */ + u_int t3; /* r20 */ + u_int t2; /* r21 */ + u_int t1; /* r22 */ + u_int arg3; /* r23 */ + u_int arg2; /* r24 */ + u_int arg1; /* r25 */ + u_int arg0; /* r26 */ + u_int dp; /* r27 */ + u_int ret0; /* r28 */ + u_int ret1; /* r29 */ + u_int sp; /* r30 */ + u_int r31; + u_int sar; /* cr11 */ + u_int iioq_head; + u_int iisq_head; + u_int iioq_tail; + u_int iisq_tail; + u_int eiem; /* cr15 */ + u_int iir; /* cr19 */ + u_int isr; /* cr20 */ + u_int ior; /* cr21 */ + u_int ipsw; /* cr22 */ + u_int sr4; + u_int sr0; + u_int sr1; + u_int sr2; + u_int sr3; + u_int sr5; + u_int sr6; + u_int sr7; + u_int rctr; /* cr0 */ + u_int pidr1; /* cr8 */ + u_int pidr2; /* cr9 */ + u_int ccr; /* cr10 */ + u_int pidr3; /* cr12 */ + u_int pidr4; /* cr13 */ + u_int ptov; /* cr24 */ + u_int tr1; /* cr25 */ + u_int tr2; /* cr26 */ + u_int fpu; + int tf_regs[10]; }; +#endif /* !_LOCORE */ -#endif +#endif /* !_HPPA_FRAME_H_ */ diff --git a/sys/arch/hppa/include/intr.h b/sys/arch/hppa/include/intr.h index 2366b4cf40f..949f41d1f98 100644 --- a/sys/arch/hppa/include/intr.h +++ b/sys/arch/hppa/include/intr.h @@ -1,4 +1,4 @@ -/* $OpenBSD: intr.h,v 1.1 1998/06/23 19:45:22 mickey Exp $ */ +/* $OpenBSD: intr.h,v 1.2 1998/07/07 21:32:41 mickey Exp $ */ /* * Copyright (c) 1990,1991,1992,1994 The University of Utah and @@ -206,9 +206,6 @@ int splx __P((int)); #define setsoftclock() (PAGE0->mem_hpa->io_eir = SPL_IBIT_SOFTCLK) #define setsoftnet() (void)(1) -void mtctl __P((u_int, u_int)); -u_int mfctl __P((u_int)); - /* * BASEPRI is true when the specified EIEM is equal to the SPL level of * the idle loop in swtch() (i.e. SPL0). diff --git a/sys/arch/hppa/include/pcb.h b/sys/arch/hppa/include/pcb.h new file mode 100644 index 00000000000..a850be869bc --- /dev/null +++ b/sys/arch/hppa/include/pcb.h @@ -0,0 +1,12 @@ +/* $OpenBSD: pcb.h,v 1.1 1998/07/07 21:32:43 mickey Exp $ */ + + +struct pcb { + int i; +}; + + +struct md_coredump { + struct trapframe md_tf; +}; + diff --git a/sys/arch/hppa/include/pdc.h b/sys/arch/hppa/include/pdc.h index c3f6228df60..5f7e69629f7 100644 --- a/sys/arch/hppa/include/pdc.h +++ b/sys/arch/hppa/include/pdc.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pdc.h,v 1.1 1998/06/23 19:45:25 mickey Exp $ */ +/* $OpenBSD: pdc.h,v 1.2 1998/07/07 21:32:43 mickey Exp $ */ /* * Copyright (c) 1990 mt Xinu, Inc. All rights reserved. @@ -434,7 +434,7 @@ struct pz_device { #define pz_layers pz_dp.dp_layers struct iomod *pz_hpa; /* HPA base address of device */ caddr_t pz_spa; /* SPA base address (zero if no SPA exists) */ - int (*pz_iodc_io)();/* entry point of device's driver routines */ + int (*pz_iodc_io) __P((int, ...));/* entry point of device's driver routines */ short pz_resv; /* (reserved) */ u_short pz_class; /* (see below) */ }; @@ -455,7 +455,7 @@ struct pz_device { delay(5000000); \ } -extern int (*pdc)(); +extern int (*pdc) __P((int, ...)); #endif /* !(_LOCORE || ASSEMBLER) */ diff --git a/sys/arch/hppa/include/pmap.h b/sys/arch/hppa/include/pmap.h new file mode 100644 index 00000000000..9486fedbaea --- /dev/null +++ b/sys/arch/hppa/include/pmap.h @@ -0,0 +1,162 @@ +/* $OpenBSD: pmap.h,v 1.1 1998/07/07 21:32:44 mickey Exp $ */ + +/* + * Copyright (c) 1990,1993,1994 The University of Utah and + * the Computer Systems Laboratory at the University of Utah (CSL). + * All rights reserved. + * + * Permission to use, copy, modify and distribute this software is hereby + * granted provided that (1) source code retains these copyright, permission, + * and disclaimer notices, and (2) redistributions including binaries + * reproduce the notices in supporting documentation, and (3) all advertising + * materials mentioning features or use of this software display the following + * acknowledgement: ``This product includes software developed by the + * Computer Systems Laboratory at the University of Utah.'' + * + * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS + * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF + * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * CSL requests users of this software to return to csl-dist@cs.utah.edu any + * improvements that they make and grant CSL redistribution rights. + * + * Utah $Hdr: pmap.h 1.24 94/12/14$ + * Author: Mike Hibler, Bob Wheeler, University of Utah CSL, 9/90 + */ + +/* + * Pmap header for hppa. + */ + +#ifndef _HPPA_PMAP_H_ +#define _HPPA_PMAP_H_ + +#include <sys/queue.h> + +#define EQUIV_HACK /* no multiple mapping of kernel equiv space allowed */ + +#ifdef hp700 +#define BTLB /* Use block TLBs: PA 1.1 and above */ +#define HPT /* Hashed (Hardware) Page Table */ +#define USEALIGNMENT /* Take advantage of cache alignment for optimization */ +#endif + +/* + * Virtual to physical mapping macros/structures. + * IMPORTANT NOTE: there is one mapping per HW page, not per MACH page. + */ + +#define HPPA_HASHSIZE 4096 /* size of hash table */ +#define HPPA_HASHSIZE_LOG2 12 +#define HPPA_MIN_MPP 2 /* min # of mappings per phys page */ + +/* + * This hash function is the one used by the hardware TLB walker on the 7100. + */ +#define pmap_hash(space, offset) \ + (((u_int)(space) << 5 ^ (u_int)(offset) >> PGSHIFT) & (HPPA_HASHSIZE-1)) + +/* + * Do not change these structures unless you change the assembly code in + * locore.s + */ +struct mapping { + TAILQ_ENTRY(mapping) hash_link; /* hash table links */ + TAILQ_ENTRY(mapping) phys_link; /* for mappings of a given PA */ + pa_space_t map_space; /* virtual space */ + vm_offset_t map_offset; /* virtual page number */ + u_int map_tlbpage; /* physical page (for TLB load) */ + u_int map_tlbprot; /* prot/access rights (for TLB load) */ + u_int map_tlbsw; /* */ +}; + +/* XXX could be in vm_param.h */ + +#define HPPA_QUADBYTES 0x40000000 +#define hppa_round_quad(x) ((((unsigned)(x)) + HPPA_QUADBYTES-1) & \ + ~(HPPA_QUADBYTES-1)) +#define hppa_trunc_quad(x) (((unsigned)(x)) & ~(HPPA_QUADBYTES-1)) + +struct pmap { + simple_lock_data_t lock; /* lock on pmap */ + int ref_count; /* reference count */ + pa_space_t space; /* space for this pmap */ + int pid; /* protection id for pmap */ + struct pmap *next; /* linked list of free pmaps */ + struct pmap_statistics stats; /* statistics */ + TAILQ_ENTRY(pmap) pmap_link; /* hashed list of pmaps */ +}; + +typedef struct pmap *pmap_t; + +extern struct pmap kernel_pmap_store; + + +struct vtop_entry { + TAILQ_HEAD(, mapping) hash_link; /* head of vtop chain */ +}; +#define vtop_next hash_link.tqe_next +#define vtop_prev hash_link.tqe_prev + +struct phys_entry { + TAILQ_HEAD(, mapping) phys_link; /* head of mappings of a given PA */ + struct mapping *writer; /* mapping with R/W access */ + unsigned tlbprot; /* TLB format protection */ +}; + + +#ifdef HPT +/* + * If HPT is defined, we cache the last miss for each bucket using a + * structure defined for the 7100 hardware TLB walker. On non-7100s, this + * acts as a software cache that cuts down on the number of times we have + * to search the vtop chain. (thereby reducing the number of instructions + * and cache misses incurred during the TLB miss). + * + * The vtop_entry pointer is the address of the associated vtop table entry. + * This avoids having to reform the address into the new table on a cache + * miss. + */ +struct hpt_entry { + unsigned valid:1, /* Valid bit */ + vpn:15, /* Virtual Page Number */ + space:16; /* Space ID */ + unsigned tlbprot; /* prot/access rights (for TLB load) */ + unsigned tlbpage; /* physical page (for TLB load) */ + unsigned vtop_entry; /* Pointer to associated VTOP entry */ +}; +#endif + +#define HPT_SHIFT 27 /* 16 byte entry (31-4) */ +#define VTOP_SHIFT 28 /* 8 byte entry (31-3) */ +#define HPT_LEN HPPA_HASHSIZE_LOG2 +#define VTOP_LEN HPPA_HASHSIZE_LOG2 + +#define MAX_PID 0xfffa +#define HPPA_SID_KERNEL 0 +#define HPPA_PID_KERNEL 2 + +#define KERNEL_ACCESS_ID 1 + + +#define KERNEL_TEXT_PROT (TLB_AR_KRX | (KERNEL_ACCESS_ID << 1)) +#define KERNEL_DATA_PROT (TLB_AR_KRW | (KERNEL_ACCESS_ID << 1)) + +/* Block TLB flags */ +#define BLK_ICACHE 0 +#define BLK_DCACHE 1 +#define BLK_COMBINED 2 +#define BLK_LCOMBINED 3 + +#define pmap_kernel() (&kernel_pmap_store) +#define pmap_resident_count(pmap) ((pmap)->stats.resident_count) +#define pmap_remove_attributes(pmap,start,end) +#define pmap_copy(dpmap,spmap,da,len,sa) +#define pmap_update() + +#define pmap_phys_address(x) ((x) << PGSHIFT) +#define pmap_phys_to_frame(x) ((x) >> PGSHIFT) + +#define cache_align(x) (((x) + 64) & ~(64 - 1)) + +#endif /* _HPPA_PMAP_H_ */ diff --git a/sys/arch/hppa/include/proc.h b/sys/arch/hppa/include/proc.h new file mode 100644 index 00000000000..50192dc6da3 --- /dev/null +++ b/sys/arch/hppa/include/proc.h @@ -0,0 +1,47 @@ +/* $OpenBSD: proc.h,v 1.1 1998/07/07 21:32:44 mickey Exp $ */ + +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. 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 the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS 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. + * + * @(#)proc.h 7.1 (Berkeley) 5/15/91 + */ + +/* + * Machine-dependent part of the proc structure for hppa. + */ +struct mdproc { + struct trapframe *md_regs; /* registers on current frame */ + int md_flags; /* machine-dependent flags */ +}; + +/* md_flags */ + diff --git a/sys/arch/hppa/include/psl.h b/sys/arch/hppa/include/psl.h new file mode 100644 index 00000000000..97735a4332b --- /dev/null +++ b/sys/arch/hppa/include/psl.h @@ -0,0 +1,97 @@ +/* $OpenBSD: psl.h,v 1.1 1998/07/07 21:32:44 mickey Exp $ */ + +/* + * (c) Copyright 1987 HEWLETT-PACKARD COMPANY + * + * To anyone who acknowledges that this file is provided "AS IS" + * without any express or implied warranty: + * permission to use, copy, modify, and distribute this file + * for any purpose is hereby granted without fee, provided that + * the above copyright notice and this notice appears in all + * copies, and that the name of Hewlett-Packard Company not be + * used in advertising or publicity pertaining to distribution + * of the software without specific, written prior permission. + * Hewlett-Packard Company makes no representations about the + * suitability of this software for any purpose. + */ + +/* + * Copyright (c) 1990,1991,1994 The University of Utah and + * the Computer Systems Laboratory (CSL). All rights reserved. + * + * THE UNIVERSITY OF UTAH AND CSL PROVIDE THIS SOFTWARE IN ITS "AS IS" + * CONDITION, AND DISCLAIM ANY LIABILITY OF ANY KIND FOR ANY DAMAGES + * WHATSOEVER RESULTING FROM ITS USE. + * + * CSL requests users of this software to return to csl-dist@cs.utah.edu any + * improvements that they make and grant CSL redistribution rights. + * + * Utah $Hdr: psl.h 1.3 94/12/14$ + */ + +#ifndef _HPPA_PSL_H_ +#define _PHPPA_SL_H_ + +/* + * Processor Status Word (PSW) Masks + */ +#define PSW_T 0x01000000 /* Taken Branch Trap Enable */ +#define PSW_H 0x00800000 /* Higher-Privilege Transfer Trap Enable */ +#define PSW_L 0x00400000 /* Lower-Privilege Transfer Trap Enable */ +#define PSW_N 0x00200000 /* PC Queue Front Instruction Nullified */ +#define PSW_X 0x00100000 /* Data Memory Break Disable */ +#define PSW_B 0x00080000 /* Taken Branch in Previous Cycle */ +#define PSW_C 0x00040000 /* Code Address Translation Enable */ +#define PSW_V 0x00020000 /* Divide Step Correction */ +#define PSW_M 0x00010000 /* High-Priority Machine Check Disable */ +#define PSW_CB 0x0000ff00 /* Carry/Borrow Bits */ +#define PSW_R 0x00000010 /* Recovery Counter Enable */ +#define PSW_Q 0x00000008 /* Interruption State Collection Enable */ +#define PSW_P 0x00000004 /* Protection ID Validation Enable */ +#define PSW_D 0x00000002 /* Data Address Translation Enable */ +#define PSW_I 0x00000001 /* External, Power Failure, Low-Priority */ + /* Machine Check Interruption Enable */ +/* + * Software defined PSW masks. + */ +#define PSW_SS 0x10000000 /* Kernel managed single step */ + +/* + * PSW Bit Positions + */ +#define PSW_T_P 7 +#define PSW_H_P 8 +#define PSW_L_P 9 +#define PSW_N_P 10 +#define PSW_X_P 11 +#define PSW_B_P 12 +#define PSW_C_P 13 +#define PSW_V_P 14 +#define PSW_M_P 15 +#define PSW_CB_P 23 +#define PSW_R_P 27 +#define PSW_Q_P 28 +#define PSW_P_P 29 +#define PSW_D_P 30 +#define PSW_I_P 31 + +/* + * Kernel PSW Masks + */ +#define RESET_PSW (PSW_R | PSW_Q | PSW_P | PSW_D) +#define KERNEL_PSW (PSW_R | PSW_Q | PSW_P | PSW_D | PSW_I) +#define SYSTEM_MASK (PSW_R | PSW_Q | PSW_P | PSW_D | PSW_I) +#define GLOBAL_VAR_MASK (PSW_H | PSW_L | PSW_C | PSW_M) +#define PER_INST_MASK (PSW_X | PSW_T | PSW_N | PSW_B | PSW_V | PSW_CB | SYSTEM_MASK) +#define PTRACE_MASK (PSW_N | PSW_V | PSW_CB) + +/* + * Macros to decode processor status word. + */ +#define PC_PRIV_MASK 3 +#define PC_PRIV_KERN 0 +#define PC_PRIV_USER 3 +#define USERMODE(pc) (((pc) & PC_PRIV_MASK) != PC_PRIV_KERN) + +#endif /* _HPPA_PSL_H_ */ + diff --git a/sys/arch/hppa/include/pte.h b/sys/arch/hppa/include/pte.h new file mode 100644 index 00000000000..b2f662f2d7c --- /dev/null +++ b/sys/arch/hppa/include/pte.h @@ -0,0 +1,71 @@ +/* $OpenBSD: pte.h,v 1.1 1998/07/07 21:32:44 mickey Exp $ */ + +/* + * Copyright 1996 1995 by Open Software Foundation, Inc. + * All Rights Reserved + * + * Permission to use, copy, modify, and distribute this software and + * its documentation for any purpose and without fee is hereby granted, + * provided that the above copyright notice appears in all copies and + * that both the copyright notice and this permission notice appear in + * supporting documentation. + * + * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE. + * + * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, + * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION + * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* + * pmk1.1 + */ + +#ifndef _HPPA_PTE_H_ +#define _HPPA_PTE_H_ + + +/* TLB access/protection values */ +#define TLB_REF 0x80000000 /* software only */ +#define TLB_ALIGNED 0x40000000 /* software only */ +#define TLB_TRAP 0x20000000 +#define TLB_DIRTY 0x10000000 +#define TLB_BREAK 0x08000000 +#define TLB_AR_MASK 0x07f00000 +#define TLB_AR_NA 0x07300000 +#define TLB_AR_KR 0x00000000 +#define TLB_AR_KRW 0x01000000 +#define TLB_AR_KRX 0x02000000 +#define TLB_AR_KRWX 0x03000000 +#define TLB_AR_UR 0x00f00000 +#define TLB_AR_URW 0x01f00000 +#define TLB_AR_URX 0x02f00000 +#define TLB_AR_URWX 0x03f00000 +#define TLB_UNCACHEABLE 0x00080000 +#define TLB_ICACHE 0x00040000 /* software only */ +#define TLB_NOTUSED 0x00020000 /* software only */ +#define TLB_DCACHE 0x00010000 /* software only */ +#define TLB_PID_MASK 0x0000fffe +#define TLB_WIRED 0x00000001 /* software only */ + +#define TLB_REF_POS 0 +#define TLB_ALIGNED_POS 1 +#define TLB_TRAP_POS 2 +#define TLB_DIRTY_POS 3 +#define TLB_BREAK_POS 4 +#define TLB_ITLB_POS 12 +#define TLB_ICACHE_POS 13 +#define TLB_DTLB_POS 14 +#define TLB_DCACHE_POS 15 +#define TLB_WIRED_POS 31 + +/* protection for a gateway page */ +#define TLB_GATE_PROT 0x04c00000 + +/* protection for break page */ +#define TLB_BREAK_PROT 0x02c00000 + +#endif /* _HPPA_PTE_H_ */ diff --git a/sys/arch/hppa/include/ptrace.h b/sys/arch/hppa/include/ptrace.h new file mode 100644 index 00000000000..129026e5b1f --- /dev/null +++ b/sys/arch/hppa/include/ptrace.h @@ -0,0 +1,42 @@ +/* $OpenBSD: ptrace.h,v 1.1 1998/07/07 21:32:45 mickey Exp $ */ + +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. 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 the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS 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. + * + * @(#)ptrace.h 8.1 (Berkeley) 6/11/93 + */ + +/* + * Machine dependent trace commands. + * + * None for the HPPA at this time. + */ diff --git a/sys/arch/hppa/include/reg.h b/sys/arch/hppa/include/reg.h new file mode 100644 index 00000000000..b836bf17373 --- /dev/null +++ b/sys/arch/hppa/include/reg.h @@ -0,0 +1,63 @@ +/* $OpenBSD: reg.h,v 1.1 1998/07/07 21:32:45 mickey Exp $ */ + +/* + * Copyright (c) 1990,1994 The University of Utah and + * the Computer Systems Laboratory at the University of Utah (CSL). + * All rights reserved. + * + * Permission to use, copy, modify and distribute this software is hereby + * granted provided that (1) source code retains these copyright, permission, + * and disclaimer notices, and (2) redistributions including binaries + * reproduce the notices in supporting documentation, and (3) all advertising + * materials mentioning features or use of this software display the following + * acknowledgement: ``This product includes software developed by the + * Computer Systems Laboratory at the University of Utah.'' + * + * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS + * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF + * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * CSL requests users of this software to return to csl-dist@cs.utah.edu any + * improvements that they make and grant CSL redistribution rights. + * + * Utah $Hdr: regs.h 1.6 94/12/14$ + * Author: Bob Wheeler, University of Utah CSL + */ + +/* + * constants for registers for use with the following routines: + * + * void mtctl(reg, value) - move to control register + * int mfctl(reg) - move from control register + * int mtsp(sreg, value) - move to space register + * int mfsr(sreg) - move from space register + */ + +#define CR_RCTR 0 +#define CR_PIDR1 8 +#define CR_PIDR2 9 +#define CR_CCR 10 +#define CR_SAR 11 +#define CR_PIDR3 12 +#define CR_PIDR4 13 +#define CR_IVA 14 +#define CR_EIEM 15 +#define CR_ITMR 16 +#define CR_PCSQ 17 +#define CR_PCOQ 18 +#define CR_IIR 19 +#define CR_ISR 20 +#define CR_IOR 21 +#define CR_IPSW 22 +#define CR_EIRR 23 +#define CR_PTOV 24 +#define CR_VTOP 25 +#define CR_TR2 26 +#define CR_TR3 27 +#define CR_TR4 28 +#define CR_TR5 29 +#define CR_TR6 30 +#define CR_TR7 31 + +#define CCR_MASK 0xff + diff --git a/sys/arch/hppa/include/vmparam.h b/sys/arch/hppa/include/vmparam.h new file mode 100644 index 00000000000..590019151b4 --- /dev/null +++ b/sys/arch/hppa/include/vmparam.h @@ -0,0 +1,137 @@ +/* $OpenBSD: vmparam.h,v 1.1 1998/07/07 21:32:45 mickey Exp $ */ + +/* + * Copyright (c) 1988-1994, The University of Utah and + * the Computer Systems Laboratory at the University of Utah (CSL). + * All rights reserved. + * + * Permission to use, copy, modify and distribute this software is hereby + * granted provided that (1) source code retains these copyright, permission, + * and disclaimer notices, and (2) redistributions including binaries + * reproduce the notices in supporting documentation, and (3) all advertising + * materials mentioning features or use of this software display the following + * acknowledgement: ``This product includes software developed by the + * Computer Systems Laboratory at the University of Utah.'' + * + * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS + * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF + * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * CSL requests users of this software to return to csl-dist@cs.utah.edu any + * improvements that they make and grant CSL redistribution rights. + * + * Utah $Hdr: vmparam.h 1.16 94/12/16$ + */ + +#ifndef _HPPA_VMPARAM_H_ +#define _HPPA_VMPARAM_H_ + +/* + * Machine dependent constants for HP PA + */ +/* + * USRTEXT is the start of the user text/data space, while USRSTACK + * is the top (end) of the user stack. LOWPAGES and HIGHPAGES are + * the number of pages from the beginning of the P0 region to the + * beginning of the text and from the beginning of the P1 region to the + * beginning of the stack respectively. + */ +#define USRTEXT UTEXTSEG +#define USRSTACK 0x68FF3000 /* Start of user stack */ +#define BTOPUSRSTACK btop(USRSTACK) /* btop(USRSTACK) */ +#define P1PAGES 0 +#define LOWPAGES 0 +#define HIGHPAGES UPAGES + +#define INTSTACK_SIZE (5 * NBPG) /* interrupt stack size */ + +/* + * Virtual memory related constants, all in bytes + */ +#ifndef MAXTSIZ +#define MAXTSIZ (16*1024*1024) /* max text size */ +#endif +#ifndef DFLDSIZ +#define DFLDSIZ (16*1024*1024) /* initial data size limit */ +#endif +#ifndef MAXDSIZ +#define MAXDSIZ (64*1024*1024) /* max data size */ +#endif +#ifndef DFLSSIZ +#define DFLSSIZ (512*1024) /* initial stack size limit */ +#endif +#ifndef MAXSSIZ +#define MAXSSIZ MAXDSIZ /* max stack size */ +#endif + +/* + * Default sizes of swap allocation chunks (see dmap.h). + * The actual values may be changed in vminit() based on MAXDSIZ. + * With MAXDSIZ of 64Mb and NDMAP of 62, dmmax will be 4096. + * DMMIN should be at least ctod(1) so that vtod() works. + * vminit() ensures this. + */ +#define DMMIN 64 /* smallest swap allocation */ +#define DMMAX 4096 /* largest potential swap allocation */ +#define DMTEXT 4096 /* swap allocation for text */ + +/* + * Sizes of the system and user portions of the system page table. + */ +/* SYSPTSIZE IS SILLY; IT SHOULD BE COMPUTED AT BOOT TIME */ +#define SYSPTSIZE ((1024*1024*64)/NBPG) /* 64mb */ +#define USRPTSIZE (8 * NPTEPG) /* 32mb */ + +/* + * PTEs for system V style shared memory. + * This is basically slop for kmempt which we actually allocate (malloc) from. + */ +#ifndef SHMMAXPGS +#define SHMMAXPGS ((1024*1024*10)/NBPG) /* 10mb */ +#endif + +/* + * The size of the clock loop. + */ +#define LOOPPAGES (maxfree - firstfree) + +/* + * The time for a process to be blocked before being very swappable. + * This is a number of seconds which the system takes as being a non-trivial + * amount of real time. You probably shouldn't change this; + * it is used in subtle ways (fractions and multiples of it are, that is, like + * half of a ``long time'', almost a long time, etc.) + * It is related to human patience and other factors which don't really + * change over time. + */ +#define MAXSLP 20 + +/* + * A swapped in process is given a small amount of core without being bothered + * by the page replacement algorithm. Basically this says that if you are + * swapped in you deserve some resources. We protect the last SAFERSS + * pages against paging and will just swap you out rather than paging you. + * Note that each process has at least UPAGES+CLSIZE pages which are not + * paged anyways (this is currently 8+2=10 pages or 5k bytes), so this + * number just means a swapped in process is given around 25k bytes. + * Just for fun: current memory prices are 4600$ a megabyte on VAX (4/22/81), + * so we loan each swapped in process memory worth 100$, or just admit + * that we don't consider it worthwhile and swap it out to disk which costs + * $30/mb or about $0.75. + */ +#define SAFERSS (16384/NBPG) /* nominal ``small'' resident set size + protected against replacement */ + +/* user/kernel map constants */ +#define VM_MIN_ADDRESS ((vm_offset_t)0) +#define VM_MAXUSER_ADDRESS ((vm_offset_t)0xc0000000) +#define VM_MAX_ADDRESS VM_MAXUSER_ADDRESS +#define VM_MIN_KERNEL_ADDRESS ((vm_offset_t)0) +#define VM_MAX_KERNEL_ADDRESS ((vm_offset_t)0xFFFF0000) + +/* virtual sizes (bytes) for various kernel submaps */ +#define VM_MBUF_SIZE (NMBCLUSTERS*MCLBYTES) +#define VM_KMEM_SIZE (NKMEMCLUSTERS*CLBYTES) +#define VM_PHYS_SIZE (USRIOSIZE*CLBYTES) + +#endif /* _HPPA_VMPARAM_H_ */ |