[PATCH] Mark VMSPLIT EMBEDDED

[powerpc.git] / arch / mips / Kconfig

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index e15709c..ee5fbb0 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -816,6 +816,10 @@ config GENERIC_CALIBRATE_DELAY
        bool
        default y
 
+config SCHED_NO_NO_OMIT_FRAME_POINTER
+       bool
+       default y
+
 #
 # Select some configuration options automatically based on user selections.
 #
@@ -1063,6 +1067,7 @@ choice
 config CPU_MIPS32_R1
        bool "MIPS32 Release 1"
        depends on SYS_HAS_CPU_MIPS32_R1
+       select CPU_HAS_LLSC
        select CPU_HAS_PREFETCH
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_HIGHMEM
@@ -1080,6 +1085,7 @@ config CPU_MIPS32_R1
 config CPU_MIPS32_R2
        bool "MIPS32 Release 2"
        depends on SYS_HAS_CPU_MIPS32_R2
+       select CPU_HAS_LLSC
        select CPU_HAS_PREFETCH
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_HIGHMEM
@@ -1093,6 +1099,7 @@ config CPU_MIPS32_R2
 config CPU_MIPS64_R1
        bool "MIPS64 Release 1"
        depends on SYS_HAS_CPU_MIPS64_R1
+       select CPU_HAS_LLSC
        select CPU_HAS_PREFETCH
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
@@ -1111,6 +1118,7 @@ config CPU_MIPS64_R1
 config CPU_MIPS64_R2
        bool "MIPS64 Release 2"
        depends on SYS_HAS_CPU_MIPS64_R2
+       select CPU_HAS_LLSC
        select CPU_HAS_PREFETCH
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
@@ -1125,6 +1133,7 @@ config CPU_MIPS64_R2
 config CPU_R3000
        bool "R3000"
        depends on SYS_HAS_CPU_R3000
+       select CPU_HAS_WB
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_HIGHMEM
        help
@@ -1154,6 +1163,7 @@ config CPU_VR41XX
 config CPU_R4300
        bool "R4300"
        depends on SYS_HAS_CPU_R4300
+       select CPU_HAS_LLSC
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
        help
@@ -1162,6 +1172,7 @@ config CPU_R4300
 config CPU_R4X00
        bool "R4x00"
        depends on SYS_HAS_CPU_R4X00
+       select CPU_HAS_LLSC
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
        help
@@ -1171,6 +1182,7 @@ config CPU_R4X00
 config CPU_TX49XX
        bool "R49XX"
        depends on SYS_HAS_CPU_TX49XX
+       select CPU_HAS_LLSC
        select CPU_HAS_PREFETCH
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
@@ -1178,6 +1190,7 @@ config CPU_TX49XX
 config CPU_R5000
        bool "R5000"
        depends on SYS_HAS_CPU_R5000
+       select CPU_HAS_LLSC
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
        help
@@ -1186,12 +1199,14 @@ config CPU_R5000
 config CPU_R5432
        bool "R5432"
        depends on SYS_HAS_CPU_R5432
+       select CPU_HAS_LLSC
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
 
 config CPU_R6000
        bool "R6000"
        depends on EXPERIMENTAL
+       select CPU_HAS_LLSC
        depends on SYS_HAS_CPU_R6000
        select CPU_SUPPORTS_32BIT_KERNEL
        help
@@ -1201,6 +1216,7 @@ config CPU_R6000
 config CPU_NEVADA
        bool "RM52xx"
        depends on SYS_HAS_CPU_NEVADA
+       select CPU_HAS_LLSC
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
        help
@@ -1210,6 +1226,7 @@ config CPU_R8000
        bool "R8000"
        depends on EXPERIMENTAL
        depends on SYS_HAS_CPU_R8000
+       select CPU_HAS_LLSC
        select CPU_HAS_PREFETCH
        select CPU_SUPPORTS_64BIT_KERNEL
        help
@@ -1219,6 +1236,7 @@ config CPU_R8000
 config CPU_R10000
        bool "R10000"
        depends on SYS_HAS_CPU_R10000
+       select CPU_HAS_LLSC
        select CPU_HAS_PREFETCH
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
@@ -1229,6 +1247,7 @@ config CPU_R10000
 config CPU_RM7000
        bool "RM7000"
        depends on SYS_HAS_CPU_RM7000
+       select CPU_HAS_LLSC
        select CPU_HAS_PREFETCH
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
@@ -1237,6 +1256,7 @@ config CPU_RM7000
 config CPU_RM9000
        bool "RM9000"
        depends on SYS_HAS_CPU_RM9000
+       select CPU_HAS_LLSC
        select CPU_HAS_PREFETCH
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
@@ -1245,6 +1265,7 @@ config CPU_RM9000
 config CPU_SB1
        bool "SB1"
        depends on SYS_HAS_CPU_SB1
+       select CPU_HAS_LLSC
        select CPU_SUPPORTS_32BIT_KERNEL
        select CPU_SUPPORTS_64BIT_KERNEL
        select CPU_SUPPORTS_HIGHMEM
@@ -1443,6 +1464,12 @@ choice
        prompt "MIPS MT options"
        depends on MIPS_MT
 
+config MIPS_MT_SMTC
+       bool "SMTC: Use all TCs on all VPEs for SMP"
+       select CPU_MIPSR2_IRQ_VI
+       select CPU_MIPSR2_SRS
+       select SMP
+
 config MIPS_MT_SMP
        bool "Use 1 TC on each available VPE for SMP"
        select SMP
@@ -1456,6 +1483,11 @@ config MIPS_VPE_LOADER
 
 endchoice
 
+config MIPS_MT_FPAFF
+       bool "Dynamic FPU affinity for FP-intensive threads"
+       depends on MIPS_MT
+       default y
+
 config MIPS_VPE_LOADER_TOM
        bool "Load VPE program into memory hidden from linux"
        depends on MIPS_VPE_LOADER
@@ -1472,6 +1504,16 @@ config MIPS_VPE_APSP_API
        depends on MIPS_VPE_LOADER
        help
 
+config MIPS_APSP_KSPD
+       bool "Enable KSPD"
+       depends on MIPS_VPE_APSP_API
+       default y
+       help
+         KSPD is a kernel daemon that accepts syscall requests from the SP
+         side, actions them and returns the results. It also handles the
+         "exit" syscall notifying other kernel modules the SP program is
+         exiting.  You probably want to say yes here.
+
 config SB1_PASS_1_WORKAROUNDS
        bool
        depends on CPU_SB1_PASS_1
@@ -1491,38 +1533,15 @@ config 64BIT_PHYS_ADDR
        bool "Support for 64-bit physical address space"
        depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
 
-config CPU_ADVANCED
-       bool "Override CPU Options"
-       depends on 32BIT
-       help
-         Saying yes here allows you to select support for various features
-         your CPU may or may not have.  Most people should say N here.
-
 config CPU_HAS_LLSC
-       bool "ll/sc Instructions available" if CPU_ADVANCED
-       default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
-       help
-         MIPS R4000 series and later provide the Load Linked (ll)
-         and Store Conditional (sc) instructions. More information is
-         available at <http://www.go-ecs.com/mips/miptek1.htm>.
-
-         Say Y here if your CPU has the ll and sc instructions.  Say Y here
-         for better performance, N if you don't know.  You must say Y here
-         for multiprocessor machines.
+       bool
 
 config CPU_HAS_WB
-       bool "Writeback Buffer available" if CPU_ADVANCED
-       default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
-       help
-         Say N here for slightly better performance.  You must say Y here for
-         machines which require flushing of write buffers in software.  Saying
-         Y is the safe option; N may result in kernel malfunction and crashes.
-
-menu "MIPSR2 Interrupt handling"
-       depends on CPU_MIPSR2 && CPU_ADVANCED
+       bool
 
 config CPU_MIPSR2_IRQ_VI
        bool "Vectored interrupt mode"
+       depends on CPU_MIPSR2
        help
           Vectored interrupt mode allowing faster dispatching of interrupts.
           The board support code needs to be written to take advantage of this
@@ -1532,6 +1551,7 @@ config CPU_MIPSR2_IRQ_VI
 
 config CPU_MIPSR2_IRQ_EI
        bool "External interrupt controller mode"
+       depends on CPU_MIPSR2
        help
           Extended interrupt mode takes advantage of an external interrupt
           controller to allow fast dispatching from many possible interrupt
@@ -1545,7 +1565,6 @@ config CPU_MIPSR2_SRS
           Allow the kernel to use shadow register sets for fast interrupts.
           Interrupt handlers must be specially written to use shadow sets.
           Say N unless you know that shadow register set upport is needed.
-endmenu
 
 config CPU_HAS_SYNC
        bool
@@ -1590,11 +1609,16 @@ config ARCH_FLATMEM_ENABLE
        def_bool y
        depends on !NUMA
 
+config NODES_SHIFT
+       int
+       default "6"
+       depends on NEED_MULTIPLE_NODES
+
 source "mm/Kconfig"
 
 config SMP
        bool "Multi-Processing support"
-       depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP
+       depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC
        ---help---
          This enables support for systems with more than one CPU. If you have
          a system with only one CPU, like most personal computers, say N. If