04bdd02c1a
Make pmap_pte_insert STATIC so it will show up in DEBUG kernel with DDB
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traces.
2001-08-30 22:06:44 +00:00
4a580ee45e
Make sure to restore SR 0 since returning from a syscall is actually
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one way of doing a process context switch.
2001-08-30 22:00:48 +00:00
a140263932
Add new 7450 SPRs
2001-08-30 21:55:27 +00:00
50b056bc3a
Teach db_trace that some low addresses are ok to trace.
2001-08-30 21:44:58 +00:00
89829e4825
defines for OPENPIC_ICR / serial mode.
2001-08-30 03:08:52 +00:00
0ea9d87eb1
Create an opt_openpic.h and add both OPENPIC and OPENPIC_SERIAL_MODE to it.
2001-08-30 03:08:22 +00:00
352f878e45
Gah, fix a number of channel status/select bitfields.
2001-08-29 23:32:21 +00:00
dfbb14ad68
__syncicache needs to be exports to userspace as well as the kernel.
2001-08-28 03:03:43 +00:00
7ec91f6656
Include ${THISPPC}/conf/Makefile.${TARGET_MACHINE}.inc if it exists (ala
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mips' Makefile.mips).
2001-08-26 10:59:26 +00:00
550ffff41b
Make all powerpc ports use a common Makefile.powerpc (except walnut)
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Enforce -Wmissing-prototypes -Wstrict-prototypes for all ppc ports.
Split out macppc cpu support and make common to mpc6xx ports. Make
other mpc6xx ports use it. Add evcnts for mpc6xx traps.
2001-08-26 02:47:33 +00:00
d98bf76f56
Fix bootstrap loss of memory. Fix pmap_activate problem. Revamp debug
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messages.
2001-08-22 22:17:57 +00:00
076780a19c
Include the 7410/7450 hid definitions
2001-08-22 21:05:25 +00:00
c52d355d71
"wierd" is weird.
2001-08-20 12:20:01 +00:00
c489e9bff4
add missing pmap_update().
2001-08-19 18:09:20 +00:00
e807a5f821
Fix typo, noted by UCHIYAMA Yasushi in private mail.
2001-08-14 04:32:56 +00:00
17f8dae7c0
This file is no longer used. (moved to ofppc/soft_spl.c)
2001-08-09 16:08:34 +00:00
f3011c96b4
Fix thinko. Do the mask before the divide.
2001-08-08 21:09:58 +00:00
ea127ad258
use pmap_k* in pagemove(), ie. for buffer cache pages.
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in vunmapbuf(), call pmap_kremove() explicitly since uvm_km_free_wakeup()
will soon no longer do it for us.
2001-08-04 07:42:07 +00:00
035b63a542
auxilliary -> auxiliary
2001-07-26 22:53:13 +00:00
611461bc5e
memcpy -> memmove. Noted by Tsubai Masanari.
2001-07-22 13:21:04 +00:00
0ef3731e14
Replace memcpy's of obviously overlapping regions with memmove.
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Noted by Izumi Tsutsui.
2001-07-22 13:08:09 +00:00
c5a6be17f4
bcopy -> memcpy, bzero -> memset, bcmp -> memcmp.
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Reviewed by Matt Thomas, ok'd by Tsubai Masanari.
2001-07-22 11:29:44 +00:00
babefc5331
Add BUS_DMA_READ and BUS_DMA_WRITE flags, that hint the back-end
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at dmamap load time that the mapping will be used for a unidirectional
transfer of the specified direction.
2001-07-19 15:32:10 +00:00
4866f1a22b
Fix typo. s/extention/extension/
2001-07-05 08:38:24 +00:00
454a630dbd
Print both the lower and upper dbat register when printing dbat registers.
2001-06-30 02:03:16 +00:00
39fa08a172
Reset segment registers 1-7 upon entry to kernel (via trap or interrupts)
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so that the bat spill code won't run into spurious valid user pages and
treat them as kernel pages. Restore segment registers 1-7 upon return to
user mode from either a trap or interrupt. XXX eventually do all 16 SRs
2001-06-30 01:24:13 +00:00
7c5977ea4f
Fix a spurious debug printf.
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Fix pmap_procwr to not check a NULL pvo. (Duh!)
Reformat pmap_print_mmuregs. Actually *fill in* the dbat registers.
2001-06-30 01:21:24 +00:00
03ff023c76
Onfault needs to be done even from interrupts so restore that. Default
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to EFAULT for the error.
2001-06-28 21:27:47 +00:00
6ca9622494
Add pmap_interrupt_* to pmap_*map_pa. Remove interrupt toggling from
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pmap_pte_spill. Fix pmap_protect. Macroize mfsrin instruction.
2001-06-28 20:35:21 +00:00
78c7d18804
Turn on PMAP_MAP_POOLPAGE
2001-06-28 20:31:37 +00:00
fdb7751e9c
Update for thorepj's UVM changes. Don't even try to call uvm_fault or do
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pcb_onfault recovery while in interrupt mode. Just die. Print out error
returned from uvm_fault (-1 for interrupts).
2001-06-28 18:33:39 +00:00
87a64549c4
Change a bcopy to a structure copy.
2001-06-28 15:23:39 +00:00
6bad4f04a0
Record any stack growth. This fixes a serious problem with core dumps.
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Without this change, coredumps will only contain one page of stack
regardless of how many pages of stack the process actually has.
2001-06-26 13:00:18 +00:00
f285587c4e
Fix typo in emac0 base address.
2001-06-25 01:49:15 +00:00
78cdef0bfc
Move on-chip 405GP devices to powerpc/ibm4xx/dev.
2001-06-24 02:13:37 +00:00
8980655597
Move 405GP registers, addresses and other info to ibm405gp.h. Leave only
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board-specific addresses and other info in walnut.h.
2001-06-24 01:13:11 +00:00
7effaaaa7c
Disable interrupts when dealing with pvo lists. clean up some things.
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Keep track of executable ness of pages. Of sync icache executable pages.
2001-06-23 03:17:32 +00:00
dde0daca06
Use __asm __volatile. Use _POWERPC_SPR_H_
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Add PTE_RO/PTE_RW for old pmap.
2001-06-23 03:16:11 +00:00
e25aa0ea82
Use pmap_kenter_pa instead of pmap_enter for phys_map
2001-06-23 03:10:59 +00:00
5d30ec2c7e
Use SPR_xxx for the *MISS HASH CMP, etc.
2001-06-23 02:36:14 +00:00
363019a6c1
Add a db_active variable that indicates if a call to the debugger is
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active. Seems to be required by the MI com driver nowadays.
2001-06-22 11:40:41 +00:00
7fe4c3ba1d
Make this compile when DEBUG isn't defined.
2001-06-22 03:25:39 +00:00
41d73006f1
DMISS/DCMP/HASH1/HASH2/IMISS/ICMP/RPA are also valid on the MPC6XX
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(specially the 603 and maybe the 601)
2001-06-22 00:01:25 +00:00
6d3037579c
Change a debugging message a bit.
2001-06-21 22:05:50 +00:00
756d684c5a
Rename/enumerate the PTE protection bits to their real purposes.
2001-06-21 18:03:37 +00:00
467c0ed022
Rework pmap_bootstrap. Fix some comments. Add old copyright until i finish
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excising that code.
2001-06-21 03:26:12 +00:00
279833d138
Build for kgdb as well as for ddb (mutually exclusive).
2001-06-20 02:40:14 +00:00
d4bcd9c735
Add/change prototypes so that macpcc builds with -Wstrict-prototypes.
2001-06-19 12:02:55 +00:00
97b16e911f
Move the DSISR SPR bit definitions from <powerpc/mpc6xx/pte.h> to
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<powerpc/spr.h>. Remove unused ISI/SRR1 bit definitions.
2001-06-19 07:14:23 +00:00
59abdecf4b
Add a linux specific trapsignal() function. This is just a passthrough
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on all platforms but the i386. On the i386 we look at T_PROTFLT and send
a SIGSEGV instead of SIGBUS. This makes allegro lisp 5.0 and pvs (a proof
verification system) to work.
XXX[1]: We need to go through each architecture and verify that we send
the correct signal on each trap type.
XXX[2]: trap.c on all other architectures but i386 needs to be modified
to s/trapsignal/(*p->p_emul->e_trapsignal)/g
2001-06-18 02:04:42 +00:00
matt