26f56b9cab
Only use __builtin_va_alist_t if using GCC 2.96 or later. Fixes
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pkg/10080, from Matthias Scheler.
2000-05-12 23:49:11 +00:00
c52b8eabae
Make stdarg/varargs work with GCC 2.96.
2000-05-10 17:53:45 +00:00
855b79db92
Let each platform typedef the new __cpu_simple_lock_t, which should
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be the most efficient type used for the atomic operations in the
simplelock structure, and should also be __volatile.
2000-05-02 04:41:04 +00:00
dc8f3d3b3f
Oops, install <machine/lock.h> on these systems, too.
2000-04-29 03:45:42 +00:00
f51470a514
Require that each each MACHINE/MACHINE_ARCH supply a lock.h. This file
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contains the values __SIMPLELOCK_LOCKED and __SIMPLELOCK_UNLOCKED, which
replace the old SIMPLELOCK_LOCKED and SIMPLELOCK_UNLOCKED. These files
are also required to supply inline functions __cpu_simple_lock(),
__cpu_simple_lock_try(), and __cpu_simple_unlock() if locking is to be
supported on that platform (i.e. if MULTIPROCESSOR is defined in the
_KERNEL case). Change these functions to take an int * (&alp->lock_data)
rather than the struct simplelock * itself.
These changes make it possible for userland to use the locking primitives
by including <machine/lock.h>.
2000-04-29 03:31:45 +00:00
13c9f8d398
implement bus_space_vaddr()
2000-04-17 17:24:48 +00:00
856c6ff149
Remove duplicate CTL_MACHDEP definitions (duplicated in <alpha/cpu.h>).
2000-04-10 06:04:28 +00:00
64bb56dcc8
add decls for fd driver.
2000-04-10 01:19:13 +00:00
55287d7159
Print any architecture extensions present on the primary CPU.
2000-04-03 01:47:28 +00:00
dbcb4cee48
Fix a typo in a previous revision, and add bit names for amask bits for
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use with bitmask_snprintf().
2000-04-03 01:10:17 +00:00
78b105698a
Move dl* function definitions to libc on ELF.
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Based on the patch supplied by Takuya Shiozaki <tshiozak@astec.co.jp>.
See http://mail-index.netbsd.org/tech-userlevel/2000/02/23/0000.html .
2000-04-02 15:35:47 +00:00
0edd529101
Extern declaration of cputype.
2000-03-29 03:50:40 +00:00
d7a08fd8c5
Don't declare a variable in the 'struct platform' declaration - we declare
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an extern for 'struct platform platform' further down this file anyway,
and this would have declared a 'platform' variable in any userland code
including this file.
2000-03-29 02:59:18 +00:00
99806742c0
Remove local implementation switching to accelerated MI sfb.c.
2000-03-26 05:52:17 +00:00
800e276128
Fix INTRCNT_DEC_550_IRQ_LEN. From Nathan Williams.
2000-03-21 02:17:11 +00:00
3c8d09cc56
Update the amask bits.
2000-03-20 02:19:44 +00:00
ac93a75106
Point back to the alpha_shared_intr in the intrhand structure. This
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allows platform-specific code to access the `intr_private' data via
the intrhand structure.
2000-03-19 01:46:18 +00:00
e86957458a
Install "machineendian_machdep.h".
2000-03-17 22:36:31 +00:00
9e21b6555a
In the `MY THAT'S GROSS' department...
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Eliminate the recursive include of machine/endian.h from sys/endian.h.
2000-03-17 00:09:18 +00:00
02905321b2
Foolish consistency. Mainly, always use underscores and sys/endian.h.
2000-03-16 15:09:34 +00:00
aa1de89bdf
explicitely #include <sys/systm.h> #if BUS_SPACE_DEBUG to get a printf()
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prototype
2000-03-15 16:44:48 +00:00
95054da1a1
Fix doubled 'the's in comments.
2000-03-13 23:52:25 +00:00
a9ebf7bb8c
Define ISO C99 (unsigned) long long (min, max) symbols.
2000-03-07 19:31:49 +00:00
23c5667cfe
Use ANSI-style function declarations for the various inline functions
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here. Addresses port-alpha/9056.
2000-03-05 18:46:14 +00:00
908f6bc4cd
Infrastructure for lazy istream sync in the pmap module:
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- Add a bitmask for the CPUs which need an isync before this pmap returns
to userspace on that CPU.
- Define PMAP_USERRET(), a utility macro for userret() to use to process
the deferred isync, and call it as appropriate in userret().
2000-03-01 02:22:03 +00:00
fac7fc369f
Put machine check info in cpu_info in the multiprocessor case, and
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just have one statically allocate machine check info structure in the
single processor config case.
2000-02-29 22:19:53 +00:00
76a60b98d3
Install pio.h.
2000-02-26 22:15:40 +00:00
198dbed79d
Pull in <sys/types.h> for the benefit of those things which include
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<machine/sysarch.h> but don't pull in <sys/types.h>.
2000-02-26 20:12:56 +00:00
0958e8149a
x86-style PIO ops for USERLAND ONLY! Requires -lalpha.
2000-02-26 19:00:51 +00:00
df88882d80
- Add a bus space method for getting the translation for a window.
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- Add sysarch methods for "get bus window count", "get bus window",
and "pci conf read/write".
These are a hack, but they're what's necessary in order to make
XFree86 work in its current state.
2000-02-26 18:53:10 +00:00
3dacaa322d
Protect a few things from userland with _KERNEL.
2000-02-25 01:16:41 +00:00
de974ff82d
Add an internal bus space method alpha_bus_space_translate(), which
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provides a method to translate an address on an I/O bus into a sysBus
address, along with acccess method information.
2000-02-25 00:45:04 +00:00
dded044fc2
Update for the NKMEMPAGES changes.
2000-02-11 19:25:12 +00:00
52a2804a5c
Add a new function call to the ISA DMA API: isa_dmamaxsize(), which returns
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the maximum transfer size for the specified DMA channel. Make all clients
of ISA DMA use this call to determine their maximum transfer size.
2000-02-07 22:07:27 +00:00
0c4f8a876b
Implement an internal DMA map flag which prevents coalescing of
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adjacent DMA segments.
2000-02-06 01:23:30 +00:00
36e6bc645e
Improve namespace test macros a bit.
2000-02-05 14:04:36 +00:00
253b179629
clean up (group, sort) __HAVE_* defines
2000-02-05 00:07:30 +00:00
82464e46d6
Add a C99-style va_copy macro.
2000-02-03 16:16:06 +00:00
f77befbc84
#define __HAVE_DEVICE_REGISTER on ports that have it, and check for
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that, rather than a list of architecture defines, in config_attach
2000-02-01 04:01:19 +00:00
b0fbaa33fb
Remove obsoleted macros.
2000-01-26 09:44:10 +00:00
8eb798e603
define a "BUS_SPACE_MAP_PREFETCHABLE" flag which basically means that
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device accesses are idempotent (but should not be cached by the CPU)
2000-01-25 22:13:17 +00:00
693059feda
const -> __const and include <sys/cdefs.h> earlier; fixes PR lib/9052
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by Takahiro Kambe.
2000-01-04 14:20:05 +00:00
11e6c54cfc
C99: Define a NAN macro in <math.h> which evaulates to a constant expression of
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a single-precision quiet NaN; only to be defined on platforms that do support
this value.
1999-12-23 10:15:05 +00:00
81f44f09a5
- Remove a misguided attempt to use procs as idle contexts for secondary
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processors. Instead, allocate separate idle PCBs for them (including
the primary -- don't use proc0's for its idle context).
- Use SysValue to store the cpu_info for each processor.
1999-12-16 20:17:22 +00:00
fd6f6e85b2
Slight changes so that bounce buffers can be implemented for the Jensen.
1999-12-08 23:40:35 +00:00
0513268399
CL* discarding.
1999-12-04 21:13:19 +00:00
08d1d1b378
Actually, the 2100_A500 has 64 interrupts, not 16.
1999-12-04 00:22:54 +00:00
a63bfb3c6a
add atomic.h (missed by thorpej; approved by thorpej)
1999-12-04 00:18:15 +00:00
5d0a62da53
Remove now-obsolete atomic operations.
1999-12-03 01:13:17 +00:00
2a97466824
Rewrite the atomic locking primitives using in-line assembly.
1999-12-03 01:11:34 +00:00
thorpej