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2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376 
 kernel/arch/ia64/Kconfig
....@@ -8,13 +8,19 @@
88 
99 config IA64
1010 	bool
11
+	select ARCH_HAS_DMA_MARK_CLEAN
1112 	select ARCH_MIGHT_HAVE_PC_PARPORT
1213 	select ARCH_MIGHT_HAVE_PC_SERIO
13
-	select PCI if (!IA64_HP_SIM)
14
-	select ACPI if (!IA64_HP_SIM)
15
-	select ARCH_SUPPORTS_ACPI if (!IA64_HP_SIM)
14
+	select ACPI
15
+	select ACPI_NUMA if NUMA
16
+	select ARCH_SUPPORTS_ACPI
1617 	select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI
1718 	select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI
19
+	select FORCE_PCI
20
+	select PCI_DOMAINS if PCI
21
+	select PCI_MSI
22
+	select PCI_SYSCALL if PCI
23
+	select HAVE_ASM_MODVERSIONS
1824 	select HAVE_UNSTABLE_SCHED_CLOCK
1925 	select HAVE_EXIT_THREAD
2026 	select HAVE_IDE
....@@ -26,14 +32,8 @@
2632 	select HAVE_FUNCTION_TRACER
2733 	select TTY
2834 	select HAVE_ARCH_TRACEHOOK
29
-	select HAVE_MEMBLOCK
30
-	select HAVE_MEMBLOCK_NODE_MAP
31
-	select NO_BOOTMEM
3235 	select HAVE_VIRT_CPU_ACCOUNTING
33
-	select ARCH_HAS_DMA_MARK_CLEAN
34
-	select ARCH_HAS_SG_CHAIN
3536 	select VIRT_TO_BUS
36
-	select ARCH_DISCARD_MEMBLOCK
3737 	select GENERIC_IRQ_PROBE
3838 	select GENERIC_PENDING_IRQ if SMP
3939 	select GENERIC_IRQ_SHOW
....@@ -46,6 +46,7 @@
4646 	select ARCH_THREAD_STACK_ALLOCATOR
4747 	select ARCH_CLOCKSOURCE_DATA
4848 	select GENERIC_TIME_VSYSCALL
49
+	select SWIOTLB
4950 	select SYSCTL_ARCH_UNALIGN_NO_WARN
5051 	select HAVE_MOD_ARCH_SPECIFIC
5152 	select MODULES_USE_ELF_RELA
....@@ -53,6 +54,9 @@
5354 	select HAVE_ARCH_AUDITSYSCALL
5455 	select NEED_DMA_MAP_STATE
5556 	select NEED_SG_DMA_LENGTH
57
+	select NUMA if !FLATMEM
58
+	select PCI_MSI_ARCH_FALLBACKS if PCI_MSI
59
+	select SET_FS
5660 	default y
5761 	help
5862 	  The Itanium Processor Family is Intel's 64-bit successor to
....@@ -67,11 +71,6 @@
6771 
6872 config ZONE_DMA32
6973 	def_bool y
70
-	depends on !IA64_SGI_SN2
71
-
72
-config QUICKLIST
73
-	bool
74
-	default y
7574 
7675 config MMU
7776 	bool
....@@ -82,10 +81,6 @@
8281 
8382 config GENERIC_LOCKBREAK
8483 	def_bool n
85
-
86
-config RWSEM_XCHGADD_ALGORITHM
87
-	bool
88
-	default y
8984 
9085 config HUGETLB_PAGE_SIZE_VARIABLE
9186 	bool
....@@ -124,87 +119,6 @@
124119 config AUDIT_ARCH
125120 	bool
126121 	default y
127
-
128
-choice
129
-	prompt "System type"
130
-	default IA64_GENERIC
131
-
132
-config IA64_GENERIC
133
-	bool "generic"
134
-	select NUMA
135
-	select ACPI_NUMA
136
-	select SWIOTLB
137
-	select PCI_MSI
138
-	help
139
-	  This selects the system type of your hardware.  A "generic" kernel
140
-	  will run on any supported IA-64 system.  However, if you configure
141
-	  a kernel for your specific system, it will be faster and smaller.
142
-
143
-	  generic		For any supported IA-64 system
144
-	  DIG-compliant		For DIG ("Developer's Interface Guide") compliant systems
145
-	  DIG+Intel+IOMMU	For DIG systems with Intel IOMMU
146
-	  HP-zx1/sx1000		For HP systems
147
-	  HP-zx1/sx1000+swiotlb	For HP systems with (broken) DMA-constrained devices.
148
-	  SGI-SN2		For SGI Altix systems
149
-	  SGI-UV		For SGI UV systems
150
-	  Ski-simulator		For the HP simulator <http://www.hpl.hp.com/research/linux/ski/>
151
-
152
-	  If you don't know what to do, choose "generic".
153
-
154
-config IA64_DIG
155
-	bool "DIG-compliant"
156
-	select SWIOTLB
157
-
158
-config IA64_DIG_VTD
159
-	bool "DIG+Intel+IOMMU"
160
-	select INTEL_IOMMU
161
-	select PCI_MSI
162
-
163
-config IA64_HP_ZX1
164
-	bool "HP-zx1/sx1000"
165
-	help
166
-	  Build a kernel that runs on HP zx1 and sx1000 systems.  This adds
167
-	  support for the HP I/O MMU.
168
-
169
-config IA64_HP_ZX1_SWIOTLB
170
-	bool "HP-zx1/sx1000 with software I/O TLB"
171
-	select SWIOTLB
172
-	help
173
-	  Build a kernel that runs on HP zx1 and sx1000 systems even when they
174
-	  have broken PCI devices which cannot DMA to full 32 bits.  Apart
175
-	  from support for the HP I/O MMU, this includes support for the software
176
-	  I/O TLB, which allows supporting the broken devices at the expense of
177
-	  wasting some kernel memory (about 2MB by default).
178
-
179
-config IA64_SGI_SN2
180
-	bool "SGI-SN2"
181
-	select NUMA
182
-	select ACPI_NUMA
183
-	help
184
-	  Selecting this option will optimize the kernel for use on sn2 based
185
-	  systems, but the resulting kernel binary will not run on other
186
-	  types of ia64 systems.  If you have an SGI Altix system, it's safe
187
-	  to select this option.  If in doubt, select ia64 generic support
188
-	  instead.
189
-
190
-config IA64_SGI_UV
191
-	bool "SGI-UV"
192
-	select NUMA
193
-	select ACPI_NUMA
194
-	select SWIOTLB
195
-	help
196
-	  Selecting this option will optimize the kernel for use on UV based
197
-	  systems, but the resulting kernel binary will not run on other
198
-	  types of ia64 systems.  If you have an SGI UV system, it's safe
199
-	  to select this option.  If in doubt, select ia64 generic support
200
-	  instead.
201
-
202
-config IA64_HP_SIM
203
-	bool "Ski-simulator"
204
-	select SWIOTLB
205
-	depends on !PM
206
-
207
-endchoice
208122 
209123 choice
210124 	prompt "Processor type"
....@@ -257,14 +171,7 @@
257171 
258172 endchoice
259173 
260
-if IA64_HP_SIM
261
-config HZ
262
-	default 32
263
-endif
264
-
265
-if !IA64_HP_SIM
266
-source kernel/Kconfig.hz
267
-endif
174
+source "kernel/Kconfig.hz"
268175 
269176 config IA64_BRL_EMU
270177 	bool
....@@ -277,16 +184,26 @@
277184 	default "7" if MCKINLEY
278185 	default "6" if ITANIUM
279186 
187
+config IA64_SGI_UV
188
+	bool "SGI-UV support"
189
+	help
190
+	  Selecting this option will add specific support for running on SGI
191
+	  UV based systems.  If you have an SGI UV system or are building a
192
+	  distro kernel, select this option.
193
+
194
+config IA64_HP_SBA_IOMMU
195
+	bool "HP SBA IOMMU support"
196
+	select DMA_OPS
197
+	default y
198
+	help
199
+	  Say Y here to add support for the SBA IOMMU found on HP zx1 and
200
+	  sx1000 systems.  If you're unsure, answer Y.
201
+
280202 config IA64_CYCLONE
281203 	bool "Cyclone (EXA) Time Source support"
282204 	help
283205 	  Say Y here to enable support for IBM EXA Cyclone time source.
284206 	  If you're unsure, answer N.
285
-
286
-config IOSAPIC
287
-	bool
288
-	depends on !IA64_HP_SIM
289
-	default y
290207 
291208 config FORCE_MAX_ZONEORDER
292209 	int "MAX_ORDER (11 - 17)"  if !HUGETLB_PAGE
....@@ -328,7 +245,7 @@
328245 	bool "Support for hot-pluggable CPUs"
329246 	depends on SMP
330247 	default n
331
-	---help---
248
+	help
332249 	  Say Y here to experiment with turning CPUs off and on.  CPUs
333250 	  can be controlled through /sys/devices/system/cpu/cpu#.
334251 	  Say N if you want to disable CPU hotplug.
....@@ -351,7 +268,7 @@
351268 	bool "Support removal of Bootstrap Processor"
352269 	depends on HOTPLUG_CPU
353270 	default n
354
-	---help---
271
+	help
355272 	Say Y here if your platform SAL will support removal of BSP with HOTPLUG_CPU
356273 	support. 
357274 
....@@ -359,7 +276,7 @@
359276 	bool "Force assumption that CPEI can be re-targeted"
360277 	depends on PERMIT_BSP_REMOVE
361278 	default n
362
-	---help---
279
+	help
363280 	Say Y if you need to force the assumption that CPEI can be re-targeted to
364281 	any cpu in the system. This hint is available via ACPI 3.0 specifications.
365282 	Tiger4 systems are capable of re-directing CPEI to any CPU other than BSP.
....@@ -386,14 +303,13 @@
386303 	select SPARSEMEM_VMEMMAP_ENABLE
387304 
388305 config ARCH_DISCONTIGMEM_DEFAULT
389
-	def_bool y if (IA64_SGI_SN2 || IA64_GENERIC || IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB)
306
+	def_bool y
390307 	depends on ARCH_DISCONTIGMEM_ENABLE
391308 
392309 config NUMA
393310 	bool "NUMA support"
394
-	depends on !IA64_HP_SIM && !FLATMEM
395
-	default y if IA64_SGI_SN2
396
-	select ACPI_NUMA if ACPI
311
+	depends on !FLATMEM
312
+	select SMP
397313 	help
398314 	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory
399315 	  Access).  This option is for configuring high-end multiprocessor
....@@ -414,7 +330,7 @@
414330 config VIRTUAL_MEM_MAP
415331 	bool "Virtual mem map"
416332 	depends on !SPARSEMEM
417
-	default y if !IA64_HP_SIM
333
+	default y
418334 	help
419335 	  Say Y to compile the kernel with support for a virtual mem map.
420336 	  This code also only takes effect if a memory hole of greater than
....@@ -447,15 +363,6 @@
447363 config IA64_MCA_RECOVERY
448364 	tristate "MCA recovery from errors other than TLB."
449365 
450
-config PERFMON
451
-	bool "Performance monitor support"
452
-	depends on BROKEN
453
-	help
454
-	  Selects whether support for the IA-64 performance monitor hardware
455
-	  is included in the kernel.  This makes some kernel data-structures a
456
-	  little bigger and slows down execution a bit, but it is generally
457
-	  a good idea to turn this on.  If you're unsure, say Y.
458
-
459366 config IA64_PALINFO
460367 	tristate "/proc/pal support"
461368 	help
....@@ -477,9 +384,6 @@
477384 
478385 	  If you're unsure, do not select this option.
479386 
480
-config SGI_SN
481
-	def_bool y if (IA64_SGI_SN2 || IA64_GENERIC)
482
-
483387 config IA64_ESI
484388 	bool "ESI (Extensible SAL Interface) support"
485389 	help
....@@ -498,11 +402,9 @@
498402 	  the "force" module parameter, e.g., with the "aml_nfw.force"
499403 	  kernel command line option.
500404 
501
-source "drivers/sn/Kconfig"
502
-
503405 config KEXEC
504406 	bool "kexec system call"
505
-	depends on !IA64_HP_SIM && (!SMP || HOTPLUG_CPU)
407
+	depends on !SMP || HOTPLUG_CPU
506408 	select KEXEC_CORE
507409 	help
508410 	  kexec is a system call that implements the ability to shutdown your
....@@ -520,7 +422,7 @@
520422 
521423 config CRASH_DUMP
522424 	  bool "kernel crash dumps"
523
-	  depends on IA64_MCA_RECOVERY && !IA64_HP_SIM && (!SMP || HOTPLUG_CPU)
425
+	  depends on IA64_MCA_RECOVERY && (!SMP || HOTPLUG_CPU)
524426 	  help
525427 	    Generate crash dump after being started by kexec.
526428 
....@@ -541,32 +443,6 @@
541443 endif
542444 
543445 endmenu
544
-
545
-if !IA64_HP_SIM
546
-
547
-menu "Bus options (PCI, PCMCIA)"
548
-
549
-config PCI
550
-	bool "PCI support"
551
-	help
552
-	  Real IA-64 machines all have PCI/PCI-X/PCI Express busses.  Say Y
553
-	  here unless you are using a simulator without PCI support.
554
-
555
-config PCI_DOMAINS
556
-	def_bool PCI
557
-
558
-config PCI_SYSCALL
559
-	def_bool PCI
560
-
561
-source "drivers/pci/Kconfig"
562
-
563
-source "drivers/pcmcia/Kconfig"
564
-
565
-endmenu
566
-
567
-endif
568
-
569
-source "arch/ia64/hp/sim/Kconfig"
570446 
571447 config MSPEC
572448 	tristate "Memory special operations driver"