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-rw-r--r--arch/mips/include/asm/Kbuild1
-rw-r--r--arch/mips/include/asm/amon.h15
-rw-r--r--arch/mips/include/asm/asmmacro-32.h42
-rw-r--r--arch/mips/include/asm/asmmacro-64.h96
-rw-r--r--arch/mips/include/asm/asmmacro.h107
-rw-r--r--arch/mips/include/asm/barrier.h15
-rw-r--r--arch/mips/include/asm/bmips.h29
-rw-r--r--arch/mips/include/asm/cacheops.h2
-rw-r--r--arch/mips/include/asm/clkdev.h2
-rw-r--r--arch/mips/include/asm/cpu-features.h7
-rw-r--r--arch/mips/include/asm/cpu-info.h3
-rw-r--r--arch/mips/include/asm/cpu-type.h15
-rw-r--r--arch/mips/include/asm/cpu.h12
-rw-r--r--arch/mips/include/asm/dma-coherence.h9
-rw-r--r--arch/mips/include/asm/elf.h31
-rw-r--r--arch/mips/include/asm/fixmap.h33
-rw-r--r--arch/mips/include/asm/fpu.h106
-rw-r--r--arch/mips/include/asm/highmem.h1
-rw-r--r--arch/mips/include/asm/kvm_host.h7
-rw-r--r--arch/mips/include/asm/mach-ath79/ar71xx_regs.h1
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/bcm47xx.h2
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h1
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h82
-rw-r--r--arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h18
-rw-r--r--arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h8
-rw-r--r--arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h120
-rw-r--r--arch/mips/include/asm/mach-generic/dma-coherence.h4
-rw-r--r--arch/mips/include/asm/mach-generic/floppy.h1
-rw-r--r--arch/mips/include/asm/mach-generic/ide.h6
-rw-r--r--arch/mips/include/asm/mach-jazz/floppy.h1
-rw-r--r--arch/mips/include/asm/mach-jz4740/platform.h1
-rw-r--r--arch/mips/include/asm/mach-netlogic/irq.h3
-rw-r--r--arch/mips/include/asm/mach-netlogic/multi-node.h33
-rw-r--r--arch/mips/include/asm/mach-netlogic/topology.h20
-rw-r--r--arch/mips/include/asm/mips-boards/piix4.h7
-rw-r--r--arch/mips/include/asm/mipsregs.h85
-rw-r--r--arch/mips/include/asm/netlogic/common.h24
-rw-r--r--arch/mips/include/asm/netlogic/mips-extns.h7
-rw-r--r--arch/mips/include/asm/netlogic/xlp-hal/bridge.h69
-rw-r--r--arch/mips/include/asm/netlogic/xlp-hal/iomap.h48
-rw-r--r--arch/mips/include/asm/netlogic/xlp-hal/pcibus.h41
-rw-r--r--arch/mips/include/asm/netlogic/xlp-hal/pic.h77
-rw-r--r--arch/mips/include/asm/netlogic/xlp-hal/sys.h18
-rw-r--r--arch/mips/include/asm/netlogic/xlp-hal/uart.h3
-rw-r--r--arch/mips/include/asm/netlogic/xlp-hal/xlp.h38
-rw-r--r--arch/mips/include/asm/netlogic/xlr/xlr.h5
-rw-r--r--arch/mips/include/asm/octeon/cvmx-helper-board.h9
-rw-r--r--arch/mips/include/asm/page.h25
-rw-r--r--arch/mips/include/asm/r4kcache.h51
-rw-r--r--arch/mips/include/asm/rtlx.h49
-rw-r--r--arch/mips/include/asm/switch_to.h16
-rw-r--r--arch/mips/include/asm/syscall.h2
-rw-r--r--arch/mips/include/asm/thread_info.h4
-rw-r--r--arch/mips/include/asm/tlb.h4
-rw-r--r--arch/mips/include/asm/vpe.h133
55 files changed, 1022 insertions, 527 deletions
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild
index 1acbb8b77a71..2d7f65052c1f 100644
--- a/arch/mips/include/asm/Kbuild
+++ b/arch/mips/include/asm/Kbuild
@@ -14,3 +14,4 @@ generic-y += trace_clock.h
generic-y += preempt.h
generic-y += ucontext.h
generic-y += xor.h
+generic-y += hash.h
diff --git a/arch/mips/include/asm/amon.h b/arch/mips/include/asm/amon.h
index c3dc1a68dd8d..3cc03c64a9c7 100644
--- a/arch/mips/include/asm/amon.h
+++ b/arch/mips/include/asm/amon.h
@@ -1,7 +1,12 @@
/*
- * Amon support
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2013 Imagination Technologies Ltd.
+ *
+ * Arbitrary Monitor Support (AMON)
*/
-
-int amon_cpu_avail(int);
-void amon_cpu_start(int, unsigned long, unsigned long,
- unsigned long, unsigned long);
+int amon_cpu_avail(int cpu);
+int amon_cpu_start(int cpu, unsigned long pc, unsigned long sp,
+ unsigned long gp, unsigned long a0);
diff --git a/arch/mips/include/asm/asmmacro-32.h b/arch/mips/include/asm/asmmacro-32.h
index 2413afe21b33..70e1f176f123 100644
--- a/arch/mips/include/asm/asmmacro-32.h
+++ b/arch/mips/include/asm/asmmacro-32.h
@@ -12,27 +12,6 @@
#include <asm/fpregdef.h>
#include <asm/mipsregs.h>
- .macro fpu_save_double thread status tmp1=t0
- cfc1 \tmp1, fcr31
- sdc1 $f0, THREAD_FPR0(\thread)
- sdc1 $f2, THREAD_FPR2(\thread)
- sdc1 $f4, THREAD_FPR4(\thread)
- sdc1 $f6, THREAD_FPR6(\thread)
- sdc1 $f8, THREAD_FPR8(\thread)
- sdc1 $f10, THREAD_FPR10(\thread)
- sdc1 $f12, THREAD_FPR12(\thread)
- sdc1 $f14, THREAD_FPR14(\thread)
- sdc1 $f16, THREAD_FPR16(\thread)
- sdc1 $f18, THREAD_FPR18(\thread)
- sdc1 $f20, THREAD_FPR20(\thread)
- sdc1 $f22, THREAD_FPR22(\thread)
- sdc1 $f24, THREAD_FPR24(\thread)
- sdc1 $f26, THREAD_FPR26(\thread)
- sdc1 $f28, THREAD_FPR28(\thread)
- sdc1 $f30, THREAD_FPR30(\thread)
- sw \tmp1, THREAD_FCR31(\thread)
- .endm
-
.macro fpu_save_single thread tmp=t0
cfc1 \tmp, fcr31
swc1 $f0, THREAD_FPR0(\thread)
@@ -70,27 +49,6 @@
sw \tmp, THREAD_FCR31(\thread)
.endm
- .macro fpu_restore_double thread status tmp=t0
- lw \tmp, THREAD_FCR31(\thread)
- ldc1 $f0, THREAD_FPR0(\thread)
- ldc1 $f2, THREAD_FPR2(\thread)
- ldc1 $f4, THREAD_FPR4(\thread)
- ldc1 $f6, THREAD_FPR6(\thread)
- ldc1 $f8, THREAD_FPR8(\thread)
- ldc1 $f10, THREAD_FPR10(\thread)
- ldc1 $f12, THREAD_FPR12(\thread)
- ldc1 $f14, THREAD_FPR14(\thread)
- ldc1 $f16, THREAD_FPR16(\thread)
- ldc1 $f18, THREAD_FPR18(\thread)
- ldc1 $f20, THREAD_FPR20(\thread)
- ldc1 $f22, THREAD_FPR22(\thread)
- ldc1 $f24, THREAD_FPR24(\thread)
- ldc1 $f26, THREAD_FPR26(\thread)
- ldc1 $f28, THREAD_FPR28(\thread)
- ldc1 $f30, THREAD_FPR30(\thread)
- ctc1 \tmp, fcr31
- .endm
-
.macro fpu_restore_single thread tmp=t0
lw \tmp, THREAD_FCR31(\thread)
lwc1 $f0, THREAD_FPR0(\thread)
diff --git a/arch/mips/include/asm/asmmacro-64.h b/arch/mips/include/asm/asmmacro-64.h
index 08a527dfe4a3..38ea609465b1 100644
--- a/arch/mips/include/asm/asmmacro-64.h
+++ b/arch/mips/include/asm/asmmacro-64.h
@@ -13,102 +13,6 @@
#include <asm/fpregdef.h>
#include <asm/mipsregs.h>
- .macro fpu_save_16even thread tmp=t0
- cfc1 \tmp, fcr31
- sdc1 $f0, THREAD_FPR0(\thread)
- sdc1 $f2, THREAD_FPR2(\thread)
- sdc1 $f4, THREAD_FPR4(\thread)
- sdc1 $f6, THREAD_FPR6(\thread)
- sdc1 $f8, THREAD_FPR8(\thread)
- sdc1 $f10, THREAD_FPR10(\thread)
- sdc1 $f12, THREAD_FPR12(\thread)
- sdc1 $f14, THREAD_FPR14(\thread)
- sdc1 $f16, THREAD_FPR16(\thread)
- sdc1 $f18, THREAD_FPR18(\thread)
- sdc1 $f20, THREAD_FPR20(\thread)
- sdc1 $f22, THREAD_FPR22(\thread)
- sdc1 $f24, THREAD_FPR24(\thread)
- sdc1 $f26, THREAD_FPR26(\thread)
- sdc1 $f28, THREAD_FPR28(\thread)
- sdc1 $f30, THREAD_FPR30(\thread)
- sw \tmp, THREAD_FCR31(\thread)
- .endm
-
- .macro fpu_save_16odd thread
- sdc1 $f1, THREAD_FPR1(\thread)
- sdc1 $f3, THREAD_FPR3(\thread)
- sdc1 $f5, THREAD_FPR5(\thread)
- sdc1 $f7, THREAD_FPR7(\thread)
- sdc1 $f9, THREAD_FPR9(\thread)
- sdc1 $f11, THREAD_FPR11(\thread)
- sdc1 $f13, THREAD_FPR13(\thread)
- sdc1 $f15, THREAD_FPR15(\thread)
- sdc1 $f17, THREAD_FPR17(\thread)
- sdc1 $f19, THREAD_FPR19(\thread)
- sdc1 $f21, THREAD_FPR21(\thread)
- sdc1 $f23, THREAD_FPR23(\thread)
- sdc1 $f25, THREAD_FPR25(\thread)
- sdc1 $f27, THREAD_FPR27(\thread)
- sdc1 $f29, THREAD_FPR29(\thread)
- sdc1 $f31, THREAD_FPR31(\thread)
- .endm
-
- .macro fpu_save_double thread status tmp
- sll \tmp, \status, 5
- bgez \tmp, 2f
- fpu_save_16odd \thread
-2:
- fpu_save_16even \thread \tmp
- .endm
-
- .macro fpu_restore_16even thread tmp=t0
- lw \tmp, THREAD_FCR31(\thread)
- ldc1 $f0, THREAD_FPR0(\thread)
- ldc1 $f2, THREAD_FPR2(\thread)
- ldc1 $f4, THREAD_FPR4(\thread)
- ldc1 $f6, THREAD_FPR6(\thread)
- ldc1 $f8, THREAD_FPR8(\thread)
- ldc1 $f10, THREAD_FPR10(\thread)
- ldc1 $f12, THREAD_FPR12(\thread)
- ldc1 $f14, THREAD_FPR14(\thread)
- ldc1 $f16, THREAD_FPR16(\thread)
- ldc1 $f18, THREAD_FPR18(\thread)
- ldc1 $f20, THREAD_FPR20(\thread)
- ldc1 $f22, THREAD_FPR22(\thread)
- ldc1 $f24, THREAD_FPR24(\thread)
- ldc1 $f26, THREAD_FPR26(\thread)
- ldc1 $f28, THREAD_FPR28(\thread)
- ldc1 $f30, THREAD_FPR30(\thread)
- ctc1 \tmp, fcr31
- .endm
-
- .macro fpu_restore_16odd thread
- ldc1 $f1, THREAD_FPR1(\thread)
- ldc1 $f3, THREAD_FPR3(\thread)
- ldc1 $f5, THREAD_FPR5(\thread)
- ldc1 $f7, THREAD_FPR7(\thread)
- ldc1 $f9, THREAD_FPR9(\thread)
- ldc1 $f11, THREAD_FPR11(\thread)
- ldc1 $f13, THREAD_FPR13(\thread)
- ldc1 $f15, THREAD_FPR15(\thread)
- ldc1 $f17, THREAD_FPR17(\thread)
- ldc1 $f19, THREAD_FPR19(\thread)
- ldc1 $f21, THREAD_FPR21(\thread)
- ldc1 $f23, THREAD_FPR23(\thread)
- ldc1 $f25, THREAD_FPR25(\thread)
- ldc1 $f27, THREAD_FPR27(\thread)
- ldc1 $f29, THREAD_FPR29(\thread)
- ldc1 $f31, THREAD_FPR31(\thread)
- .endm
-
- .macro fpu_restore_double thread status tmp
- sll \tmp, \status, 5
- bgez \tmp, 1f # 16 register mode?
-
- fpu_restore_16odd \thread
-1: fpu_restore_16even \thread \tmp
- .endm
-
.macro cpu_save_nonscratch thread
LONG_S s0, THREAD_REG16(\thread)
LONG_S s1, THREAD_REG17(\thread)
diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h
index 6c8342ae74db..3220c93ea981 100644
--- a/arch/mips/include/asm/asmmacro.h
+++ b/arch/mips/include/asm/asmmacro.h
@@ -62,6 +62,113 @@
.endm
#endif /* CONFIG_MIPS_MT_SMTC */
+ .macro fpu_save_16even thread tmp=t0
+ cfc1 \tmp, fcr31
+ sdc1 $f0, THREAD_FPR0(\thread)
+ sdc1 $f2, THREAD_FPR2(\thread)
+ sdc1 $f4, THREAD_FPR4(\thread)
+ sdc1 $f6, THREAD_FPR6(\thread)
+ sdc1 $f8, THREAD_FPR8(\thread)
+ sdc1 $f10, THREAD_FPR10(\thread)
+ sdc1 $f12, THREAD_FPR12(\thread)
+ sdc1 $f14, THREAD_FPR14(\thread)
+ sdc1 $f16, THREAD_FPR16(\thread)
+ sdc1 $f18, THREAD_FPR18(\thread)
+ sdc1 $f20, THREAD_FPR20(\thread)
+ sdc1 $f22, THREAD_FPR22(\thread)
+ sdc1 $f24, THREAD_FPR24(\thread)
+ sdc1 $f26, THREAD_FPR26(\thread)
+ sdc1 $f28, THREAD_FPR28(\thread)
+ sdc1 $f30, THREAD_FPR30(\thread)
+ sw \tmp, THREAD_FCR31(\thread)
+ .endm
+
+ .macro fpu_save_16odd thread
+ .set push
+ .set mips64r2
+ sdc1 $f1, THREAD_FPR1(\thread)
+ sdc1 $f3, THREAD_FPR3(\thread)
+ sdc1 $f5, THREAD_FPR5(\thread)
+ sdc1 $f7, THREAD_FPR7(\thread)
+ sdc1 $f9, THREAD_FPR9(\thread)
+ sdc1 $f11, THREAD_FPR11(\thread)
+ sdc1 $f13, THREAD_FPR13(\thread)
+ sdc1 $f15, THREAD_FPR15(\thread)
+ sdc1 $f17, THREAD_FPR17(\thread)
+ sdc1 $f19, THREAD_FPR19(\thread)
+ sdc1 $f21, THREAD_FPR21(\thread)
+ sdc1 $f23, THREAD_FPR23(\thread)
+ sdc1 $f25, THREAD_FPR25(\thread)
+ sdc1 $f27, THREAD_FPR27(\thread)
+ sdc1 $f29, THREAD_FPR29(\thread)
+ sdc1 $f31, THREAD_FPR31(\thread)
+ .set pop
+ .endm
+
+ .macro fpu_save_double thread status tmp
+#if defined(CONFIG_MIPS64) || defined(CONFIG_CPU_MIPS32_R2)
+ sll \tmp, \status, 5
+ bgez \tmp, 10f
+ fpu_save_16odd \thread
+10:
+#endif
+ fpu_save_16even \thread \tmp
+ .endm
+
+ .macro fpu_restore_16even thread tmp=t0
+ lw \tmp, THREAD_FCR31(\thread)
+ ldc1 $f0, THREAD_FPR0(\thread)
+ ldc1 $f2, THREAD_FPR2(\thread)
+ ldc1 $f4, THREAD_FPR4(\thread)
+ ldc1 $f6, THREAD_FPR6(\thread)
+ ldc1 $f8, THREAD_FPR8(\thread)
+ ldc1 $f10, THREAD_FPR10(\thread)
+ ldc1 $f12, THREAD_FPR12(\thread)
+ ldc1 $f14, THREAD_FPR14(\thread)
+ ldc1 $f16, THREAD_FPR16(\thread)
+ ldc1 $f18, THREAD_FPR18(\thread)
+ ldc1 $f20, THREAD_FPR20(\thread)
+ ldc1 $f22, THREAD_FPR22(\thread)
+ ldc1 $f24, THREAD_FPR24(\thread)
+ ldc1 $f26, THREAD_FPR26(\thread)
+ ldc1 $f28, THREAD_FPR28(\thread)
+ ldc1 $f30, THREAD_FPR30(\thread)
+ ctc1 \tmp, fcr31
+ .endm
+
+ .macro fpu_restore_16odd thread
+ .set push
+ .set mips64r2
+ ldc1 $f1, THREAD_FPR1(\thread)
+ ldc1 $f3, THREAD_FPR3(\thread)
+ ldc1 $f5, THREAD_FPR5(\thread)
+ ldc1 $f7, THREAD_FPR7(\thread)
+ ldc1 $f9, THREAD_FPR9(\thread)
+ ldc1 $f11, THREAD_FPR11(\thread)
+ ldc1 $f13, THREAD_FPR13(\thread)
+ ldc1 $f15, THREAD_FPR15(\thread)
+ ldc1 $f17, THREAD_FPR17(\thread)
+ ldc1 $f19, THREAD_FPR19(\thread)
+ ldc1 $f21, THREAD_FPR21(\thread)
+ ldc1 $f23, THREAD_FPR23(\thread)
+ ldc1 $f25, THREAD_FPR25(\thread)
+ ldc1 $f27, THREAD_FPR27(\thread)
+ ldc1 $f29, THREAD_FPR29(\thread)
+ ldc1 $f31, THREAD_FPR31(\thread)
+ .set pop
+ .endm
+
+ .macro fpu_restore_double thread status tmp
+#if defined(CONFIG_MIPS64) || defined(CONFIG_CPU_MIPS32_R2)
+ sll \tmp, \status, 5
+ bgez \tmp, 10f # 16 register mode?
+
+ fpu_restore_16odd \thread
+10:
+#endif
+ fpu_restore_16even \thread \tmp
+ .endm
+
/*
* Temporary until all gas have MT ASE support
*/
diff --git a/arch/mips/include/asm/barrier.h b/arch/mips/include/asm/barrier.h
index f26d8e1bf3c3..e1aa4e4c2984 100644
--- a/arch/mips/include/asm/barrier.h
+++ b/arch/mips/include/asm/barrier.h
@@ -180,4 +180,19 @@
#define nudge_writes() mb()
#endif
+#define smp_store_release(p, v) \
+do { \
+ compiletime_assert_atomic_type(*p); \
+ smp_mb(); \
+ ACCESS_ONCE(*p) = (v); \
+} while (0)
+
+#define smp_load_acquire(p) \
+({ \
+ typeof(*p) ___p1 = ACCESS_ONCE(*p); \
+ compiletime_assert_atomic_type(*p); \
+ smp_mb(); \
+ ___p1; \
+})
+
#endif /* __ASM_BARRIER_H */
diff --git a/arch/mips/include/asm/bmips.h b/arch/mips/include/asm/bmips.h
index 27bd060d716e..cbaccebf5065 100644
--- a/arch/mips/include/asm/bmips.h
+++ b/arch/mips/include/asm/bmips.h
@@ -46,8 +46,35 @@
#include <linux/cpumask.h>
#include <asm/r4kcache.h>
+#include <asm/smp-ops.h>
+
+extern struct plat_smp_ops bmips43xx_smp_ops;
+extern struct plat_smp_ops bmips5000_smp_ops;
+
+static inline int register_bmips_smp_ops(void)
+{
+#if IS_ENABLED(CONFIG_CPU_BMIPS) && IS_ENABLED(CONFIG_SMP)
+ switch (current_cpu_type()) {
+ case CPU_BMIPS32:
+ case CPU_BMIPS3300:
+ return register_up_smp_ops();
+ case CPU_BMIPS4350:
+ case CPU_BMIPS4380:
+ register_smp_ops(&bmips43xx_smp_ops);
+ break;
+ case CPU_BMIPS5000:
+ register_smp_ops(&bmips5000_smp_ops);
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ return 0;
+#else
+ return -ENODEV;
+#endif
+}
-extern struct plat_smp_ops bmips_smp_ops;
extern char bmips_reset_nmi_vec;
extern char bmips_reset_nmi_vec_end;
extern char bmips_smp_movevec;
diff --git a/arch/mips/include/asm/cacheops.h b/arch/mips/include/asm/cacheops.h
index c75025f27c20..06b9bc7ea14b 100644
--- a/arch/mips/include/asm/cacheops.h
+++ b/arch/mips/include/asm/cacheops.h
@@ -83,6 +83,6 @@
/*
* Loongson2-specific cacheops
*/
-#define Hit_Invalidate_I_Loongson23 0x00
+#define Hit_Invalidate_I_Loongson2 0x00
#endif /* __ASM_CACHEOPS_H */
diff --git a/arch/mips/include/asm/clkdev.h b/arch/mips/include/asm/clkdev.h
index 262475414e5f..1b3ad7b09dc1 100644
--- a/arch/mips/include/asm/clkdev.h
+++ b/arch/mips/include/asm/clkdev.h
@@ -14,8 +14,10 @@
#include <linux/slab.h>
+#ifndef CONFIG_COMMON_CLK
#define __clk_get(clk) ({ 1; })
#define __clk_put(clk) do { } while (0)
+#endif
static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size)
{
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index d445d060e346..6e70b03b6aab 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -20,6 +20,13 @@
#ifndef cpu_has_tlb
#define cpu_has_tlb (cpu_data[0].options & MIPS_CPU_TLB)
#endif
+#ifndef cpu_has_tlbinv
+#define cpu_has_tlbinv (cpu_data[0].options & MIPS_CPU_TLBINV)
+#endif
+#ifndef cpu_has_segments
+#define cpu_has_segments (cpu_data[0].options & MIPS_CPU_SEGMENTS)
+#endif
+
/*
* For the moment we don't consider R6000 and R8000 so we can assume that
diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h
index 21c8e29c8f91..8f7adf0ac1e3 100644
--- a/arch/mips/include/asm/cpu-info.h
+++ b/arch/mips/include/asm/cpu-info.h
@@ -52,6 +52,9 @@ struct cpuinfo_mips {
unsigned int cputype;
int isa_level;
int tlbsize;
+ int tlbsizevtlb;
+ int tlbsizeftlbsets;
+ int tlbsizeftlbways;
struct cache_desc icache; /* Primary I-cache */
struct cache_desc dcache; /* Primary D or combined I/D cache */
struct cache_desc scache; /* Secondary cache */
diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h
index 4a402cc60c03..02f591bd95ca 100644
--- a/arch/mips/include/asm/cpu-type.h
+++ b/arch/mips/include/asm/cpu-type.h
@@ -27,10 +27,7 @@ static inline int __pure __get_cpu_type(const int cpu_type)
#ifdef CONFIG_SYS_HAS_CPU_MIPS32_R1
case CPU_4KC:
case CPU_ALCHEMY:
- case CPU_BMIPS3300:
- case CPU_BMIPS4350:
case CPU_PR4450:
- case CPU_BMIPS32:
case CPU_JZRISC:
#endif
@@ -47,6 +44,8 @@ static inline int __pure __get_cpu_type(const int cpu_type)
case CPU_74K:
case CPU_M14KC:
case CPU_M14KEC:
+ case CPU_INTERAPTIV:
+ case CPU_PROAPTIV:
#endif
#ifdef CONFIG_SYS_HAS_CPU_MIPS64_R1
@@ -163,6 +162,16 @@ static inline int __pure __get_cpu_type(const int cpu_type)
case CPU_CAVIUM_OCTEON2:
#endif
+#if defined(CONFIG_SYS_HAS_CPU_BMIPS32_3300) || \
+ defined (CONFIG_SYS_HAS_CPU_MIPS32_R1)
+ case CPU_BMIPS32:
+ case CPU_BMIPS3300:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_BMIPS4350
+ case CPU_BMIPS4350:
+#endif
+
#ifdef CONFIG_SYS_HAS_CPU_BMIPS4380
case CPU_BMIPS4380:
#endif
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index d2035e16502a..76411df3d971 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -111,6 +111,10 @@
#define PRID_IMP_1074K 0x9a00
#define PRID_IMP_M14KC 0x9c00
#define PRID_IMP_M14KEC 0x9e00
+#define PRID_IMP_INTERAPTIV_UP 0xa000
+#define PRID_IMP_INTERAPTIV_MP 0xa100
+#define PRID_IMP_PROAPTIV_UP 0xa200
+#define PRID_IMP_PROAPTIV_MP 0xa300
/*
* These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
@@ -194,6 +198,7 @@
#define PRID_IMP_NETLOGIC_XLP8XX 0x1000
#define PRID_IMP_NETLOGIC_XLP3XX 0x1100
#define PRID_IMP_NETLOGIC_XLP2XX 0x1200
+#define PRID_IMP_NETLOGIC_XLP9XX 0x1500
/*
* Particular Revision values for bits 7:0 of the PRId register.
@@ -249,6 +254,8 @@
#define FPIR_IMP_NONE 0x0000
+#if !defined(__ASSEMBLY__)
+
enum cpu_type_enum {
CPU_UNKNOWN,
@@ -289,7 +296,7 @@ enum cpu_type_enum {
CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350,
CPU_BMIPS4380, CPU_BMIPS5000, CPU_JZRISC, CPU_LOONGSON1, CPU_M14KC,
- CPU_M14KEC,
+ CPU_M14KEC, CPU_INTERAPTIV, CPU_PROAPTIV,
/*
* MIPS64 class processors
@@ -301,6 +308,7 @@ enum cpu_type_enum {
CPU_LAST
};
+#endif /* !__ASSEMBLY */
/*
* ISA Level encodings
@@ -348,6 +356,8 @@ enum cpu_type_enum {
#define MIPS_CPU_PCI 0x00400000 /* CPU has Perf Ctr Int indicator */
#define MIPS_CPU_RIXI 0x00800000 /* CPU has TLB Read/eXec Inhibit */
#define MIPS_CPU_MICROMIPS 0x01000000 /* CPU has microMIPS capability */
+#define MIPS_CPU_TLBINV 0x02000000 /* CPU supports TLBINV/F */
+#define MIPS_CPU_SEGMENTS 0x04000000 /* CPU supports Segmentation Control registers */
/*
* CPU ASE encodings
diff --git a/arch/mips/include/asm/dma-coherence.h b/arch/mips/include/asm/dma-coherence.h
index 242cbb3ca582..bc5e85d579e6 100644
--- a/arch/mips/include/asm/dma-coherence.h
+++ b/arch/mips/include/asm/dma-coherence.h
@@ -9,7 +9,16 @@
#ifndef __ASM_DMA_COHERENCE_H
#define __ASM_DMA_COHERENCE_H
+#ifdef CONFIG_DMA_MAYBE_COHERENT
extern int coherentio;
extern int hw_coherentio;
+#else
+#ifdef CONFIG_DMA_COHERENT
+#define coherentio 1
+#else
+#define coherentio 0
+#endif
+#define hw_coherentio 0
+#endif /* CONFIG_DMA_MAYBE_COHERENT */
#endif
diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h
index a66359ef4ece..d4144056e928 100644
--- a/arch/mips/include/asm/elf.h
+++ b/arch/mips/include/asm/elf.h
@@ -36,6 +36,7 @@
#define EF_MIPS_ABI2 0x00000020
#define EF_MIPS_OPTIONS_FIRST 0x00000080
#define EF_MIPS_32BITMODE 0x00000100
+#define EF_MIPS_FP64 0x00000200
#define EF_MIPS_ABI 0x0000f000
#define EF_MIPS_ARCH 0xf0000000
@@ -176,6 +177,18 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
#ifdef CONFIG_32BIT
/*
+ * In order to be sure that we don't attempt to execute an O32 binary which
+ * requires 64 bit FP (FR=1) on a system which does not support it we refuse
+ * to execute any binary which has bits specified by the following macro set
+ * in its ELF header flags.
+ */
+#ifdef CONFIG_MIPS_O32_FP64_SUPPORT
+# define __MIPS_O32_FP64_MUST_BE_ZERO 0
+#else
+# define __MIPS_O32_FP64_MUST_BE_ZERO EF_MIPS_FP64
+#endif
+
+/*
* This is used to ensure we don't load something for the wrong architecture.
*/
#define elf_check_arch(hdr) \
@@ -192,6 +205,8 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
if (((__h->e_flags & EF_MIPS_ABI) != 0) && \
((__h->e_flags & EF_MIPS_ABI) != EF_MIPS_ABI_O32)) \
__res = 0; \
+ if (__h->e_flags & __MIPS_O32_FP64_MUST_BE_ZERO) \
+ __res = 0; \
\
__res; \
})
@@ -249,6 +264,11 @@ extern struct mips_abi mips_abi_n32;
#define SET_PERSONALITY(ex) \
do { \
+ if ((ex).e_flags & EF_MIPS_FP64) \
+ clear_thread_flag(TIF_32BIT_FPREGS); \
+ else \
+ set_thread_flag(TIF_32BIT_FPREGS); \
+ \
if (personality(current->personality) != PER_LINUX) \
set_personality(PER_LINUX); \
\
@@ -271,14 +291,18 @@ do { \
#endif
#ifdef CONFIG_MIPS32_O32
-#define __SET_PERSONALITY32_O32() \
+#define __SET_PERSONALITY32_O32(ex) \
do { \
set_thread_flag(TIF_32BIT_REGS); \
set_thread_flag(TIF_32BIT_ADDR); \
+ \
+ if (!((ex).e_flags & EF_MIPS_FP64)) \
+ set_thread_flag(TIF_32BIT_FPREGS); \
+ \
current->thread.abi = &mips_abi_32; \
} while (0)
#else
-#define __SET_PERSONALITY32_O32() \
+#define __SET_PERSONALITY32_O32(ex) \
do { } while (0)
#endif
@@ -289,7 +313,7 @@ do { \
((ex).e_flags & EF_MIPS_ABI) == 0) \
__SET_PERSONALITY32_N32(); \
else \
- __SET_PERSONALITY32_O32(); \
+ __SET_PERSONALITY32_O32(ex); \
} while (0)
#else
#define __SET_PERSONALITY32(ex) do { } while (0)
@@ -300,6 +324,7 @@ do { \
unsigned int p; \
\
clear_thread_flag(TIF_32BIT_REGS); \
+ clear_thread_flag(TIF_32BIT_FPREGS); \
clear_thread_flag(TIF_32BIT_ADDR); \
\
if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \
diff --git a/arch/mips/include/asm/fixmap.h b/arch/mips/include/asm/fixmap.h
index dfaaf493e9d4..8c012af2f451 100644
--- a/arch/mips/include/asm/fixmap.h
+++ b/arch/mips/include/asm/fixmap.h
@@ -71,38 +71,7 @@ enum fixed_addresses {
#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT)
#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
-#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT))
-#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT)
-
-extern void __this_fixmap_does_not_exist(void);
-
-/*
- * 'index to address' translation. If anyone tries to use the idx
- * directly without tranlation, we catch the bug with a NULL-deference
- * kernel oops. Illegal ranges of incoming indices are caught too.
- */
-static inline unsigned long fix_to_virt(const unsigned int idx)
-{
- /*
- * this branch gets completely eliminated after inlining,
- * except when someone tries to use fixaddr indices in an
- * illegal way. (such as mixing up address types or using
- * out-of-range indices).
- *
- * If it doesn't get removed, the linker will complain
- * loudly with a reasonably clear error message..
- */
- if (idx >= __end_of_fixed_addresses)
- __this_fixmap_does_not_exist();
-
- return __fix_to_virt(idx);
-}
-
-static inline unsigned long virt_to_fix(const unsigned long vaddr)
-{
- BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START);
- return __virt_to_fix(vaddr);
-}
+#include <asm-generic/fixmap.h>
#define kmap_get_fixmap_pte(vaddr) \
pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k(vaddr), (vaddr)), (vaddr)), (vaddr))
diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h
index d088e5db4903..6b9749540edf 100644
--- a/arch/mips/include/asm/fpu.h
+++ b/arch/mips/include/asm/fpu.h
@@ -33,11 +33,50 @@ extern void _init_fpu(void);
extern void _save_fp(struct task_struct *);
extern void _restore_fp(struct task_struct *);
-#define __enable_fpu() \
-do { \
- set_c0_status(ST0_CU1); \
- enable_fpu_hazard(); \
-} while (0)
+/*
+ * This enum specifies a mode in which we want the FPU to operate, for cores
+ * which implement the Status.FR bit. Note that FPU_32BIT & FPU_64BIT
+ * purposefully have the values 0 & 1 respectively, so that an integer value
+ * of Status.FR can be trivially casted to the corresponding enum fpu_mode.
+ */
+enum fpu_mode {
+ FPU_32BIT = 0, /* FR = 0 */
+ FPU_64BIT, /* FR = 1 */
+ FPU_AS_IS,
+};
+
+static inline int __enable_fpu(enum fpu_mode mode)
+{
+ int fr;
+
+ switch (mode) {
+ case FPU_AS_IS:
+ /* just enable the FPU in its current mode */
+ set_c0_status(ST0_CU1);
+ enable_fpu_hazard();
+ return 0;
+
+ case FPU_64BIT:
+#if !(defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_MIPS64))
+ /* we only have a 32-bit FPU */
+ return SIGFPE;
+#endif
+ /* fall through */
+ case FPU_32BIT:
+ /* set CU1 & change FR appropriately */
+ fr = (int)mode;
+ change_c0_status(ST0_CU1 | ST0_FR, ST0_CU1 | (fr ? ST0_FR : 0));
+ enable_fpu_hazard();
+
+ /* check FR has the desired value */
+ return (!!(read_c0_status() & ST0_FR) == !!fr) ? 0 : SIGFPE;
+
+ default:
+ BUG();
+ }
+
+ return SIGFPE;
+}
#define __disable_fpu() \
do { \
@@ -45,19 +84,6 @@ do { \
disable_fpu_hazard(); \
} while (0)
-#define enable_fpu() \
-do { \
- if (cpu_has_fpu) \
- __enable_fpu(); \
-} while (0)
-
-#define disable_fpu() \
-do { \
- if (cpu_has_fpu) \
- __disable_fpu(); \
-} while (0)
-
-
#define clear_fpu_owner() clear_thread_flag(TIF_USEDFPU)
static inline int __is_fpu_owner(void)
@@ -70,27 +96,46 @@ static inline int is_fpu_owner(void)
return cpu_has_fpu && __is_fpu_owner();
}
-static inline void __own_fpu(void)
+static inline int __own_fpu(void)
{
- __enable_fpu();
+ enum fpu_mode mode;
+ int ret;
+
+ mode = !test_thread_flag(TIF_32BIT_FPREGS);
+ ret = __enable_fpu(mode);
+ if (ret)
+ return ret;
+
KSTK_STATUS(current) |= ST0_CU1;
+ if (mode == FPU_64BIT)
+ KSTK_STATUS(current) |= ST0_FR;
+ else /* mode == FPU_32BIT */
+ KSTK_STATUS(current) &= ~ST0_FR;
+
set_thread_flag(TIF_USEDFPU);
+ return 0;
}
-static inline void own_fpu_inatomic(int restore)
+static inline int own_fpu_inatomic(int restore)
{
+ int ret = 0;
+
if (cpu_has_fpu && !__is_fpu_owner()) {
- __own_fpu();
- if (restore)
+ ret = __own_fpu();
+ if (restore && !ret)
_restore_fp(current);
}
+ return ret;
}
-static inline void own_fpu(int restore)
+static inline int own_fpu(int restore)
{
+ int ret;
+
preempt_disable();
- own_fpu_inatomic(restore);
+ ret = own_fpu_inatomic(restore);
preempt_enable();
+ return ret;
}
static inline void lose_fpu(int save)
@@ -106,16 +151,21 @@ static inline void lose_fpu(int save)
preempt_enable();
}
-static inline void init_fpu(void)
+static inline int init_fpu(void)
{
+ int ret = 0;
+
preempt_disable();
if (cpu_has_fpu) {
- __own_fpu();
- _init_fpu();
+ ret = __own_fpu();
+ if (!ret)
+ _init_fpu();
} else {
fpu_emulator_init_fpu();
}
+
preempt_enable();
+ return ret;
}
static inline void save_fp(struct task_struct *tsk)
diff --git a/arch/mips/include/asm/highmem.h b/arch/mips/include/asm/highmem.h
index b0dd0c84df70..572e63ec2a38 100644
--- a/arch/mips/include/asm/highmem.h
+++ b/arch/mips/include/asm/highmem.h
@@ -19,7 +19,6 @@
#ifdef __KERNEL__
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/uaccess.h>
#include <asm/kmap_types.h>
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 32966969f2f9..a995fce87791 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -391,9 +391,6 @@ struct kvm_vcpu_arch {
uint32_t guest_kernel_asid[NR_CPUS];
struct mm_struct guest_kernel_mm, guest_user_mm;
- struct kvm_mips_tlb shadow_tlb[NR_CPUS][KVM_MIPS_GUEST_TLB_SIZE];
-
-
struct hrtimer comparecount_timer;
int last_sched_cpu;
@@ -529,7 +526,6 @@ extern enum emulation_result kvm_mips_handle_tlbmod(unsigned long cause,
extern void kvm_mips_dump_host_tlbs(void);
extern void kvm_mips_dump_guest_tlbs(struct kvm_vcpu *vcpu);
-extern void kvm_mips_dump_shadow_tlbs(struct kvm_vcpu *vcpu);
extern void kvm_mips_flush_host_tlb(int skip_kseg0);
extern int kvm_mips_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long entryhi);
extern int kvm_mips_host_tlb_inv_index(struct kvm_vcpu *vcpu, int index);
@@ -541,10 +537,7 @@ extern unsigned long kvm_mips_translate_guest_kseg0_to_hpa(struct kvm_vcpu *vcpu
unsigned long gva);
extern void kvm_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu,
struct kvm_vcpu *vcpu);
-extern void kvm_shadow_tlb_put(struct kvm_vcpu *vcpu);
-extern void kvm_shadow_tlb_load(struct kvm_vcpu *vcpu);
extern void kvm_local_flush_tlb_all(void);
-extern void kvm_mips_init_shadow_tlb(struct kvm_vcpu *vcpu);
extern void kvm_mips_alloc_new_mmu_context(struct kvm_vcpu *vcpu);
extern void kvm_mips_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
extern void kvm_mips_vcpu_put(struct kvm_vcpu *vcpu);
diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
index b86a1253a5bf..cd41e93bc1d8 100644
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -16,7 +16,6 @@
#define __ASM_MACH_AR71XX_REGS_H
#include <linux/types.h>
-#include <linux/init.h>
#include <linux/io.h>
#include <linux/bitops.h>
diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
index cc7563ba1cbf..7527c1d33d02 100644
--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
@@ -56,4 +56,6 @@ void bcm47xx_fill_bcma_boardinfo(struct bcma_boardinfo *boardinfo,
const char *prefix);
#endif
+void bcm47xx_set_system_type(u16 chip_id);
+
#endif /* __ASM_BCM47XX_H */
diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
index 00867dd05a69..40005fb39618 100644
--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
@@ -66,6 +66,7 @@ enum bcm47xx_board {
BCM47XX_BOARD_LINKSYS_WRT310NV1,
BCM47XX_BOARD_LINKSYS_WRT310NV2,
BCM47XX_BOARD_LINKSYS_WRT54G3GV2,
+ BCM47XX_BOARD_LINKSYS_WRT54GSV1,
BCM47XX_BOARD_LINKSYS_WRT610NV1,
BCM47XX_BOARD_LINKSYS_WRT610NV2,
BCM47XX_BOARD_LINKSYS_WRTSL54GS,
diff --git a/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h
new file mode 100644
index 000000000000..b7992cd4aaf9
--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h
@@ -0,0 +1,82 @@
+#ifndef __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H
+
+#define cpu_has_tlb 1
+#define cpu_has_4kex 1
+#define cpu_has_3k_cache 0
+#define cpu_has_4k_cache 1
+#define cpu_has_tx39_cache 0
+#define cpu_has_fpu 0
+#define cpu_has_32fpr 0
+#define cpu_has_counter 1
+#if defined(CONFIG_BCM47XX_BCMA) && !defined(CONFIG_BCM47XX_SSB)
+#define cpu_has_watch 1
+#elif defined(CONFIG_BCM47XX_SSB) && !defined(CONFIG_BCM47XX_BCMA)
+#define cpu_has_watch 0
+#endif
+#define cpu_has_divec 1
+#define cpu_has_vce 0
+#define cpu_has_cache_cdex_p 0
+#define cpu_has_cache_cdex_s 0
+#define cpu_has_prefetch 1
+#define cpu_has_mcheck 1
+#define cpu_has_ejtag 1
+#define cpu_has_llsc 1
+
+/* cpu_has_mips16 */
+#define cpu_has_mdmx 0
+#define cpu_has_mips3d 0
+#define cpu_has_rixi 0
+#define cpu_has_mmips 0
+#define cpu_has_smartmips 0
+#define cpu_has_vtag_icache 0
+/* cpu_has_dc_aliases */
+#define cpu_has_ic_fills_f_dc 0
+#define cpu_has_pindexed_dcache 0
+#define cpu_icache_snoops_remote_store 0
+
+#define cpu_has_mips_2 1
+#define cpu_has_mips_3 0
+#define cpu_has_mips32r1 1
+#if defined(CONFIG_BCM47XX_BCMA) && !defined(CONFIG_BCM47XX_SSB)
+#define cpu_has_mips32r2 1
+#elif defined(CONFIG_BCM47XX_SSB) && !defined(CONFIG_BCM47XX_BCMA)
+#define cpu_has_mips32r2 0
+#endif
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+
+#if defined(CONFIG_BCM47XX_BCMA) && !defined(CONFIG_BCM47XX_SSB)
+#define cpu_has_dsp 1
+#define cpu_has_dsp2 1
+#elif defined(CONFIG_BCM47XX_SSB) && !defined(CONFIG_BCM47XX_BCMA)
+#define cpu_has_dsp 0
+#define cpu_has_dsp2 0
+#endif
+#define cpu_has_mipsmt 0
+/* cpu_has_userlocal */
+
+#define cpu_has_nofpuex 0
+#define cpu_has_64bits 0
+#define cpu_has_64bit_zero_reg 0
+#if defined(CONFIG_BCM47XX_BCMA) && !defined(CONFIG_BCM47XX_SSB)
+#define cpu_has_vint 1
+#elif defined(CONFIG_BCM47XX_SSB) && !defined(CONFIG_BCM47XX_BCMA)
+#define cpu_has_vint 0
+#endif
+#define cpu_has_veic 0
+#define cpu_has_inclusive_pcaches 0
+
+#if defined(CONFIG_BCM47XX_BCMA) && !defined(CONFIG_BCM47XX_SSB)
+#define cpu_dcache_line_size() 32
+#define cpu_icache_line_size() 32
+#define cpu_has_perf_cntr_intr_bit 1
+#elif defined(CONFIG_BCM47XX_SSB) && !defined(CONFIG_BCM47XX_BCMA)
+#define cpu_dcache_line_size() 16
+#define cpu_icache_line_size() 16
+#define cpu_has_perf_cntr_intr_bit 0
+#endif
+#define cpu_scache_line_size() 0
+#define cpu_has_vz 0
+
+#endif /* __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H */
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
index 19f9134bfe2f..3112f08f0c72 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
@@ -145,6 +145,7 @@ enum bcm63xx_regs_set {
RSET_UART1,
RSET_GPIO,
RSET_SPI,
+ RSET_HSSPI,
RSET_UDC0,
RSET_OHCI0,
RSET_OHCI_PRIV,
@@ -193,6 +194,7 @@ enum bcm63xx_regs_set {
#define RSET_ENETDMAS_SIZE(chans) (16 * (chans))
#define RSET_ENETSW_SIZE 65536
#define RSET_UART_SIZE 24
+#define RSET_HSSPI_SIZE 1536
#define RSET_UDC_SIZE 256
#define RSET_OHCI_SIZE 256
#define RSET_EHCI_SIZE 256
@@ -265,6 +267,7 @@ enum bcm63xx_regs_set {
#define BCM_6328_UART1_BASE (0xb0000120)
#define BCM_6328_GPIO_BASE (0xb0000080)
#define BCM_6328_SPI_BASE (0xdeadbeef)
+#define BCM_6328_HSSPI_BASE (0xb0001000)
#define BCM_6328_UDC0_BASE (0xdeadbeef)
#define BCM_6328_USBDMA_BASE (0xb000c000)
#define BCM_6328_OHCI0_BASE (0xb0002600)
@@ -313,6 +316,7 @@ enum bcm63xx_regs_set {
#define BCM_6338_UART1_BASE (0xdeadbeef)
#define BCM_6338_GPIO_BASE (0xfffe0400)
#define BCM_6338_SPI_BASE (0xfffe0c00)
+#define BCM_6338_HSSPI_BASE (0xdeadbeef)
#define BCM_6338_UDC0_BASE (0xdeadbeef)
#define BCM_6338_USBDMA_BASE (0xfffe2400)
#define BCM_6338_OHCI0_BASE (0xdeadbeef)
@@ -360,6 +364,7 @@ enum bcm63xx_regs_set {
#define BCM_6345_UART1_BASE (0xdeadbeef)
#define BCM_6345_GPIO_BASE (0xfffe0400)
#define BCM_6345_SPI_BASE (0xdeadbeef)
+#define BCM_6345_HSSPI_BASE (0xdeadbeef)
#define BCM_6345_UDC0_BASE (0xdeadbeef)
#define BCM_6345_USBDMA_BASE (0xfffe2800)
#define BCM_6345_ENET0_BASE (0xfffe1800)
@@ -406,6 +411,7 @@ enum bcm63xx_regs_set {
#define BCM_6348_UART1_BASE (0xdeadbeef)
#define BCM_6348_GPIO_BASE (0xfffe0400)
#define BCM_6348_SPI_BASE (0xfffe0c00)
+#define BCM_6348_HSSPI_BASE (0xdeadbeef)
#define BCM_6348_UDC0_BASE (0xfffe1000)
#define BCM_6348_USBDMA_BASE (0xdeadbeef)
#define BCM_6348_OHCI0_BASE (0xfffe1b00)
@@ -451,6 +457,7 @@ enum bcm63xx_regs_set {
#define BCM_6358_UART1_BASE (0xfffe0120)
#define BCM_6358_GPIO_BASE (0xfffe0080)
#define BCM_6358_SPI_BASE (0xfffe0800)
+#define BCM_6358_HSSPI_BASE (0xdeadbeef)
#define BCM_6358_UDC0_BASE (0xfffe0800)
#define BCM_6358_USBDMA_BASE (0xdeadbeef)
#define BCM_6358_OHCI0_BASE (0xfffe1400)
@@ -553,6 +560,7 @@ enum bcm63xx_regs_set {
#define BCM_6368_UART1_BASE (0xb0000120)
#define BCM_6368_GPIO_BASE (0xb0000080)
#define BCM_6368_SPI_BASE (0xb0000800)
+#define BCM_6368_HSSPI_BASE (0xdeadbeef)
#define BCM_6368_UDC0_BASE (0xdeadbeef)
#define BCM_6368_USBDMA_BASE (0xb0004800)
#define BCM_6368_OHCI0_BASE (0xb0001600)
@@ -604,6 +612,7 @@ extern const unsigned long *bcm63xx_regs_base;
__GEN_RSET_BASE(__cpu, UART1) \
__GEN_RSET_BASE(__cpu, GPIO) \
__GEN_RSET_BASE(__cpu, SPI) \
+ __GEN_RSET_BASE(__cpu, HSSPI) \
__GEN_RSET_BASE(__cpu, UDC0) \
__GEN_RSET_BASE(__cpu, OHCI0) \
__GEN_RSET_BASE(__cpu, OHCI_PRIV) \
@@ -647,6 +656,7 @@ extern const unsigned long *bcm63xx_regs_base;
[RSET_UART1] = BCM_## __cpu ##_UART1_BASE, \
[RSET_GPIO] = BCM_## __cpu ##_GPIO_BASE, \
[RSET_SPI] = BCM_## __cpu ##_SPI_BASE, \
+ [RSET_HSSPI] = BCM_## __cpu ##_HSSPI_BASE, \
[RSET_UDC0] = BCM_## __cpu ##_UDC0_BASE, \
[RSET_OHCI0] = BCM_## __cpu ##_OHCI0_BASE, \
[RSET_OHCI_PRIV] = BCM_## __cpu ##_OHCI_PRIV_BASE, \
@@ -727,6 +737,7 @@ enum bcm63xx_irq {
IRQ_ENET0,
IRQ_ENET1,
IRQ_ENET_PHY,
+ IRQ_HSSPI,
IRQ_OHCI0,
IRQ_EHCI0,
IRQ_USBD,
@@ -815,6 +826,7 @@ enum bcm63xx_irq {
#define BCM_6328_ENET0_IRQ 0
#define BCM_6328_ENET1_IRQ 0
#define BCM_6328_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 12)
+#define BCM_6328_HSSPI_IRQ (IRQ_INTERNAL_BASE + 29)
#define BCM_6328_OHCI0_IRQ (BCM_6328_HIGH_IRQ_BASE + 9)
#define BCM_6328_EHCI0_IRQ (BCM_6328_HIGH_IRQ_BASE + 10)
#define BCM_6328_USBD_IRQ (IRQ_INTERNAL_BASE + 4)
@@ -860,6 +872,7 @@ enum bcm63xx_irq {
#define BCM_6338_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
#define BCM_6338_ENET1_IRQ 0
#define BCM_6338_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
+#define BCM_6338_HSSPI_IRQ 0
#define BCM_6338_OHCI0_IRQ 0
#define BCM_6338_EHCI0_IRQ 0
#define BCM_6338_USBD_IRQ 0
@@ -898,6 +911,7 @@ enum bcm63xx_irq {
#define BCM_6345_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
#define BCM_6345_ENET1_IRQ 0
#define BCM_6345_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 12)
+#define BCM_6345_HSSPI_IRQ 0
#define BCM_6345_OHCI0_IRQ 0
#define BCM_6345_EHCI0_IRQ 0
#define BCM_6345_USBD_IRQ 0
@@ -936,6 +950,7 @@ enum bcm63xx_irq {
#define BCM_6348_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
#define BCM_6348_ENET1_IRQ (IRQ_INTERNAL_BASE + 7)
#define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
+#define BCM_6348_HSSPI_IRQ 0
#define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12)
#define BCM_6348_EHCI0_IRQ 0
#define BCM_6348_USBD_IRQ 0
@@ -974,6 +989,7 @@ enum bcm63xx_irq {
#define BCM_6358_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
#define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6)
#define BCM_6358_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
+#define BCM_6358_HSSPI_IRQ 0
#define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5)
#define BCM_6358_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10)
#define BCM_6358_USBD_IRQ 0
@@ -1086,6 +1102,7 @@ enum bcm63xx_irq {
#define BCM_6368_ENET0_IRQ 0
#define BCM_6368_ENET1_IRQ 0
#define BCM_6368_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 15)
+#define BCM_6368_HSSPI_IRQ 0
#define BCM_6368_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5)
#define BCM_6368_EHCI0_IRQ (IRQ_INTERNAL_BASE + 7)
#define BCM_6368_USBD_IRQ (IRQ_INTERNAL_BASE + 8)
@@ -1133,6 +1150,7 @@ extern const int *bcm63xx_irqs;
[IRQ_ENET0] = BCM_## __cpu ##_ENET0_IRQ, \
[IRQ_ENET1] = BCM_## __cpu ##_ENET1_IRQ, \
[IRQ_ENET_PHY] = BCM_## __cpu ##_ENET_PHY_IRQ, \
+ [IRQ_HSSPI] = BCM_## __cpu ##_HSSPI_IRQ, \
[IRQ_OHCI0] = BCM_## __cpu ##_OHCI0_IRQ, \
[IRQ_EHCI0] = BCM_## __cpu ##_EHCI0_IRQ, \
[IRQ_USBD] = BCM_## __cpu ##_USBD_IRQ, \
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h
new file mode 100644
index 000000000000..1b1acafb3d79
--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h
@@ -0,0 +1,8 @@
+#ifndef BCM63XX_DEV_HSSPI_H
+#define BCM63XX_DEV_HSSPI_H
+
+#include <linux/types.h>
+
+int bcm63xx_hsspi_register(void);
+
+#endif /* BCM63XX_DEV_HSSPI_H */
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
index 9875db31d883..ab427f8814e6 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
@@ -463,126 +463,6 @@
#define WDT_SOFTRESET_REG 0xc
/*************************************************************************
- * _REG relative to RSET_UARTx
- *************************************************************************/
-
-/* UART Control Register */
-#define UART_CTL_REG 0x0
-#define UART_CTL_RXTMOUTCNT_SHIFT 0
-#define UART_CTL_RXTMOUTCNT_MASK (0x1f << UART_CTL_RXTMOUTCNT_SHIFT)
-#define UART_CTL_RSTTXDN_SHIFT 5
-#define UART_CTL_RSTTXDN_MASK (1 << UART_CTL_RSTTXDN_SHIFT)
-#define UART_CTL_RSTRXFIFO_SHIFT 6
-#define UART_CTL_RSTRXFIFO_MASK (1 << UART_CTL_RSTRXFIFO_SHIFT)
-#define UART_CTL_RSTTXFIFO_SHIFT 7
-#define UART_CTL_RSTTXFIFO_MASK (1 << UART_CTL_RSTTXFIFO_SHIFT)
-#define UART_CTL_STOPBITS_SHIFT 8
-#define UART_CTL_STOPBITS_MASK (0xf << UART_CTL_STOPBITS_SHIFT)
-#define UART_CTL_STOPBITS_1 (0x7 << UART_CTL_STOPBITS_SHIFT)
-#define UART_CTL_STOPBITS_2 (0xf << UART_CTL_STOPBITS_SHIFT)
-#define UART_CTL_BITSPERSYM_SHIFT 12
-#define UART_CTL_BITSPERSYM_MASK (0x3 << UART_CTL_BITSPERSYM_SHIFT)
-#define UART_CTL_XMITBRK_SHIFT 14
-#define UART_CTL_XMITBRK_MASK (1 << UART_CTL_XMITBRK_SHIFT)
-#define UART_CTL_RSVD_SHIFT 15
-#define UART_CTL_RSVD_MASK (1 << UART_CTL_RSVD_SHIFT)
-#define UART_CTL_RXPAREVEN_SHIFT 16
-#define UART_CTL_RXPAREVEN_MASK (1 << UART_CTL_RXPAREVEN_SHIFT)
-#define UART_CTL_RXPAREN_SHIFT 17
-#define UART_CTL_RXPAREN_MASK (1 << UART_CTL_RXPAREN_SHIFT)
-#define UART_CTL_TXPAREVEN_SHIFT 18
-#define UART_CTL_TXPAREVEN_MASK (1 << UART_CTL_TXPAREVEN_SHIFT)
-#define UART_CTL_TXPAREN_SHIFT 18
-#define UART_CTL_TXPAREN_MASK (1 << UART_CTL_TXPAREN_SHIFT)
-#define UART_CTL_LOOPBACK_SHIFT 20
-#define UART_CTL_LOOPBACK_MASK (1 << UART_CTL_LOOPBACK_SHIFT)
-#define UART_CTL_RXEN_SHIFT 21
-#define UART_CTL_RXEN_MASK (1 << UART_CTL_RXEN_SHIFT)
-#define UART_CTL_TXEN_SHIFT 22
-#define UART_CTL_TXEN_MASK (1 << UART_CTL_TXEN_SHIFT)
-#define UART_CTL_BRGEN_SHIFT 23
-#define UART_CTL_BRGEN_MASK (1 << UART_CTL_BRGEN_SHIFT)
-
-/* UART Baudword register */
-#define UART_BAUD_REG 0x4
-
-/* UART Misc Control register */
-#define UART_MCTL_REG 0x8
-#define UART_MCTL_DTR_SHIFT 0
-#define UART_MCTL_DTR_MASK (1 << UART_MCTL_DTR_SHIFT)
-#define UART_MCTL_RTS_SHIFT 1
-#define UART_MCTL_RTS_MASK (1 << UART_MCTL_RTS_SHIFT)
-#define UART_MCTL_RXFIFOTHRESH_SHIFT 8
-#define UART_MCTL_RXFIFOTHRESH_MASK (0xf << UART_MCTL_RXFIFOTHRESH_SHIFT)
-#define UART_MCTL_TXFIFOTHRESH_SHIFT 12
-#define UART_MCTL_TXFIFOTHRESH_MASK (0xf << UART_MCTL_TXFIFOTHRESH_SHIFT)
-#define UART_MCTL_RXFIFOFILL_SHIFT 16
-#define UART_MCTL_RXFIFOFILL_MASK (0x1f << UART_MCTL_RXFIFOFILL_SHIFT)
-#define UART_MCTL_TXFIFOFILL_SHIFT 24
-#define UART_MCTL_TXFIFOFILL_MASK (0x1f << UART_MCTL_TXFIFOFILL_SHIFT)
-
-/* UART External Input Configuration register */
-#define UART_EXTINP_REG 0xc
-#define UART_EXTINP_RI_SHIFT 0
-#define UART_EXTINP_RI_MASK (1 << UART_EXTINP_RI_SHIFT)
-#define UART_EXTINP_CTS_SHIFT 1
-#define UART_EXTINP_CTS_MASK (1 << UART_EXTINP_CTS_SHIFT)
-#define UART_EXTINP_DCD_SHIFT 2
-#define UART_EXTINP_DCD_MASK (1 << UART_EXTINP_DCD_SHIFT)
-#define UART_EXTINP_DSR_SHIFT 3
-#define UART_EXTINP_DSR_MASK (1 << UART_EXTINP_DSR_SHIFT)
-#define UART_EXTINP_IRSTAT(x) (1 << (x + 4))
-#define UART_EXTINP_IRMASK(x) (1 << (x + 8))
-#define UART_EXTINP_IR_RI 0
-#define UART_EXTINP_IR_CTS 1
-#define UART_EXTINP_IR_DCD 2
-#define UART_EXTINP_IR_DSR 3
-#define UART_EXTINP_RI_NOSENSE_SHIFT 16
-#define UART_EXTINP_RI_NOSENSE_MASK (1 << UART_EXTINP_RI_NOSENSE_SHIFT)
-#define UART_EXTINP_CTS_NOSENSE_SHIFT 17
-#define UART_EXTINP_CTS_NOSENSE_MASK (1 << UART_EXTINP_CTS_NOSENSE_SHIFT)
-#define UART_EXTINP_DCD_NOSENSE_SHIFT 18
-#define UART_EXTINP_DCD_NOSENSE_MASK (1 << UART_EXTINP_DCD_NOSENSE_SHIFT)
-#define UART_EXTINP_DSR_NOSENSE_SHIFT 19
-#define UART_EXTINP_DSR_NOSENSE_MASK (1 << UART_EXTINP_DSR_NOSENSE_SHIFT)
-
-/* UART Interrupt register */
-#define UART_IR_REG 0x10
-#define UART_IR_MASK(x) (1 << (x + 16))
-#define UART_IR_STAT(x) (1 << (x))
-#define UART_IR_EXTIP 0
-#define UART_IR_TXUNDER 1
-#define UART_IR_TXOVER 2
-#define UART_IR_TXTRESH 3
-#define UART_IR_TXRDLATCH 4
-#define UART_IR_TXEMPTY 5
-#define UART_IR_RXUNDER 6
-#define UART_IR_RXOVER 7
-#define UART_IR_RXTIMEOUT 8
-#define UART_IR_RXFULL 9
-#define UART_IR_RXTHRESH 10
-#define UART_IR_RXNOTEMPTY 11
-#define UART_IR_RXFRAMEERR 12
-#define UART_IR_RXPARERR 13
-#define UART_IR_RXBRK 14
-#define UART_IR_TXDONE 15
-
-/* UART Fifo register */
-#define UART_FIFO_REG 0x14
-#define UART_FIFO_VALID_SHIFT 0
-#define UART_FIFO_VALID_MASK 0xff
-#define UART_FIFO_FRAMEERR_SHIFT 8
-#define UART_FIFO_FRAMEERR_MASK (1 << UART_FIFO_FRAMEERR_SHIFT)
-#define UART_FIFO_PARERR_SHIFT 9
-#define UART_FIFO_PARERR_MASK (1 << UART_FIFO_PARERR_SHIFT)
-#define UART_FIFO_BRKDET_SHIFT 10
-#define UART_FIFO_BRKDET_MASK (1 << UART_FIFO_BRKDET_SHIFT)
-#define UART_FIFO_ANYERR_MASK (UART_FIFO_FRAMEERR_MASK | \
- UART_FIFO_PARERR_MASK | \
- UART_FIFO_BRKDET_MASK)
-
-
-/*************************************************************************
* _REG relative to RSET_GPIO
*************************************************************************/
diff --git a/arch/mips/include/asm/mach-generic/dma-coherence.h b/arch/mips/include/asm/mach-generic/dma-coherence.h
index a9e8f6b62b0b..7629c35986f7 100644
--- a/arch/mips/include/asm/mach-generic/dma-coherence.h
+++ b/arch/mips/include/asm/mach-generic/dma-coherence.h
@@ -49,11 +49,7 @@ static inline int plat_dma_supported(struct device *dev, u64 mask)
static inline int plat_device_is_coherent(struct device *dev)
{
-#ifdef CONFIG_DMA_COHERENT
- return 1;
-#else
return coherentio;
-#endif
}
#ifdef CONFIG_SWIOTLB
diff --git a/arch/mips/include/asm/mach-generic/floppy.h b/arch/mips/include/asm/mach-generic/floppy.h
index 5b5cd689a2f7..e2561d99a3fe 100644
--- a/arch/mips/include/asm/mach-generic/floppy.h
+++ b/arch/mips/include/asm/mach-generic/floppy.h
@@ -9,7 +9,6 @@
#define __ASM_MACH_GENERIC_FLOPPY_H
#include <linux/delay.h>
-#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/linkage.h>
diff --git a/arch/mips/include/asm/mach-generic/ide.h b/arch/mips/include/asm/mach-generic/ide.h
index affa66f5c2da..4ae5fbcb15a5 100644
--- a/arch/mips/include/asm/mach-generic/ide.h
+++ b/arch/mips/include/asm/mach-generic/ide.h
@@ -23,7 +23,7 @@
static inline void __ide_flush_prologue(void)
{
#ifdef CONFIG_SMP
- if (cpu_has_dc_aliases)
+ if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc)
preempt_disable();
#endif
}
@@ -31,14 +31,14 @@ static inline void __ide_flush_prologue(void)
static inline void __ide_flush_epilogue(void)
{
#ifdef CONFIG_SMP
- if (cpu_has_dc_aliases)
+ if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc)
preempt_enable();
#endif
}
static inline void __ide_flush_dcache_range(unsigned long addr, unsigned long size)
{
- if (cpu_has_dc_aliases) {
+ if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc) {
unsigned long end = addr + size;
while (addr < end) {
diff --git a/arch/mips/include/asm/mach-jazz/floppy.h b/arch/mips/include/asm/mach-jazz/floppy.h
index 62aa1e287fba..4b86c88a03b7 100644
--- a/arch/mips/include/asm/mach-jazz/floppy.h
+++ b/arch/mips/include/asm/mach-jazz/floppy.h
@@ -9,7 +9,6 @@
#define __ASM_MACH_JAZZ_FLOPPY_H
#include <linux/delay.h>
-#include <linux/init.h>
#include <linux/linkage.h>
#include <linux/types.h>
#include <linux/mm.h>
diff --git a/arch/mips/include/asm/mach-jz4740/platform.h b/arch/mips/include/asm/mach-jz4740/platform.h
index 05988c2d6565..069b43a9da6f 100644
--- a/arch/mips/include/asm/mach-jz4740/platform.h
+++ b/arch/mips/include/asm/mach-jz4740/platform.h
@@ -21,6 +21,7 @@
extern struct platform_device jz4740_usb_ohci_device;
extern struct platform_device jz4740_udc_device;
+extern struct platform_device jz4740_udc_xceiv_device;
extern struct platform_device jz4740_mmc_device;
extern struct platform_device jz4740_rtc_device;
extern struct platform_device jz4740_i2c_device;
diff --git a/arch/mips/include/asm/mach-netlogic/irq.h b/arch/mips/include/asm/mach-netlogic/irq.h
index 868ed8a2ed5c..c0dbd530cca6 100644
--- a/arch/mips/include/asm/mach-netlogic/irq.h
+++ b/arch/mips/include/asm/mach-netlogic/irq.h
@@ -9,7 +9,8 @@
#define __ASM_NETLOGIC_IRQ_H
#include <asm/mach-netlogic/multi-node.h>
-#define NR_IRQS (64 * NLM_NR_NODES)
+#define NLM_IRQS_PER_NODE 1024
+#define NR_IRQS (NLM_IRQS_PER_NODE * NLM_NR_NODES)
#define MIPS_CPU_IRQ_BASE 0
diff --git a/arch/mips/include/asm/mach-netlogic/multi-node.h b/arch/mips/include/asm/mach-netlogic/multi-node.h
index d62fc773f4d7..9ed8dacdc37c 100644
--- a/arch/mips/include/asm/mach-netlogic/multi-node.h
+++ b/arch/mips/include/asm/mach-netlogic/multi-node.h
@@ -47,8 +47,37 @@
#endif
#endif
-#define NLM_CORES_PER_NODE 8
#define NLM_THREADS_PER_CORE 4
-#define NLM_CPUS_PER_NODE (NLM_CORES_PER_NODE * NLM_THREADS_PER_CORE)
+#ifdef CONFIG_CPU_XLR
+#define nlm_cores_per_node() 8
+#else
+extern unsigned int xlp_cores_per_node;
+#define nlm_cores_per_node() xlp_cores_per_node
+#endif
+
+#define nlm_threads_per_node() (nlm_cores_per_node() * NLM_THREADS_PER_CORE)
+#define nlm_cpuid_to_node(c) ((c) / nlm_threads_per_node())
+
+struct nlm_soc_info {
+ unsigned long coremask; /* cores enabled on the soc */
+ unsigned long ebase; /* not used now */
+ uint64_t irqmask; /* EIMR for the node */
+ uint64_t sysbase; /* only for XLP - sys block base */
+ uint64_t picbase; /* PIC block base */
+ spinlock_t piclock; /* lock for PIC access */
+ cpumask_t cpumask; /* logical cpu mask for node */
+ unsigned int socbus;
+};
+
+extern struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
+#define nlm_get_node(i) (&nlm_nodes[i])
+#define nlm_node_present(n) ((n) >= 0 && (n) < NLM_NR_NODES && \
+ nlm_get_node(n)->coremask != 0)
+#ifdef CONFIG_CPU_XLR
+#define nlm_current_node() (&nlm_nodes[0])
+#else
+#define nlm_current_node() (&nlm_nodes[nlm_nodeid()])
+#endif
+void nlm_node_init(int node);
#endif
diff --git a/arch/mips/include/asm/mach-netlogic/topology.h b/arch/mips/include/asm/mach-netlogic/topology.h
new file mode 100644
index 000000000000..0da99fa11c38
--- /dev/null
+++ b/arch/mips/include/asm/mach-netlogic/topology.h
@@ -0,0 +1,20 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2013 Broadcom Corporation
+ */
+#ifndef _ASM_MACH_NETLOGIC_TOPOLOGY_H
+#define _ASM_MACH_NETLOGIC_TOPOLOGY_H
+
+#include <asm/mach-netlogic/multi-node.h>
+
+#define topology_physical_package_id(cpu) cpu_to_node(cpu)
+#define topology_core_id(cpu) (cpu_logical_map(cpu) / NLM_THREADS_PER_CORE)
+#define topology_thread_cpumask(cpu) (&cpu_sibling_map[cpu])
+#define topology_core_cpumask(cpu) cpumask_of_node(cpu_to_node(cpu))
+
+#include <asm-generic/topology.h>
+
+#endif /* _ASM_MACH_NETLOGIC_TOPOLOGY_H */
diff --git a/arch/mips/include/asm/mips-boards/piix4.h b/arch/mips/include/asm/mips-boards/piix4.h
index e33227998713..836e2ede24de 100644
--- a/arch/mips/include/asm/mips-boards/piix4.h
+++ b/arch/mips/include/asm/mips-boards/piix4.h
@@ -26,6 +26,10 @@
#define PIIX4_FUNC0_PIRQRC_IRQ_ROUTING_DISABLE (1 << 7)
#define PIIX4_FUNC0_PIRQRC_IRQ_ROUTING_MASK 0xf
#define PIIX4_FUNC0_PIRQRC_IRQ_ROUTING_MAX 16
+/* SERIRQ Control */
+#define PIIX4_FUNC0_SERIRQC 0x64
+#define PIIX4_FUNC0_SERIRQC_EN (1 << 7)
+#define PIIX4_FUNC0_SERIRQC_CONT (1 << 6)
/* Top Of Memory */
#define PIIX4_FUNC0_TOM 0x69
#define PIIX4_FUNC0_TOM_TOP_OF_MEMORY_MASK 0xf0
@@ -34,6 +38,9 @@
#define PIIX4_FUNC0_DLC_USBPR_EN (1 << 2)
#define PIIX4_FUNC0_DLC_PASSIVE_RELEASE_EN (1 << 1)
#define PIIX4_FUNC0_DLC_DELAYED_TRANSACTION_EN (1 << 0)
+/* General Configuration */
+#define PIIX4_FUNC0_GENCFG 0xb0
+#define PIIX4_FUNC0_GENCFG_SERIRQ (1 << 16)
/* IDE Timing */
#define PIIX4_FUNC1_IDETIM_PRIMARY_LO 0x40
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index e0331414c7d6..bbc3dd4294bc 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -14,6 +14,7 @@
#define _ASM_MIPSREGS_H
#include <linux/linkage.h>
+#include <linux/types.h>
#include <asm/hazards.h>
#include <asm/war.h>
@@ -573,7 +574,9 @@
#define MIPS_CONF1_IA (_ULCAST_(7) << 16)
#define MIPS_CONF1_IL (_ULCAST_(7) << 19)
#define MIPS_CONF1_IS (_ULCAST_(7) << 22)
-#define MIPS_CONF1_TLBS (_ULCAST_(63)<< 25)
+#define MIPS_CONF1_TLBS_SHIFT (25)
+#define MIPS_CONF1_TLBS_SIZE (6)
+#define MIPS_CONF1_TLBS (_ULCAST_(63) << MIPS_CONF1_TLBS_SHIFT)
#define MIPS_CONF2_SA (_ULCAST_(15)<< 0)
#define MIPS_CONF2_SL (_ULCAST_(15)<< 4)
@@ -587,21 +590,53 @@
#define MIPS_CONF3_TL (_ULCAST_(1) << 0)
#define MIPS_CONF3_SM (_ULCAST_(1) << 1)
#define MIPS_CONF3_MT (_ULCAST_(1) << 2)
+#define MIPS_CONF3_CDMM (_ULCAST_(1) << 3)
#define MIPS_CONF3_SP (_ULCAST_(1) << 4)
#define MIPS_CONF3_VINT (_ULCAST_(1) << 5)
#define MIPS_CONF3_VEIC (_ULCAST_(1) << 6)
#define MIPS_CONF3_LPA (_ULCAST_(1) << 7)
+#define MIPS_CONF3_ITL (_ULCAST_(1) << 8)
+#define MIPS_CONF3_CTXTC (_ULCAST_(1) << 9)
#define MIPS_CONF3_DSP (_ULCAST_(1) << 10)
#define MIPS_CONF3_DSP2P (_ULCAST_(1) << 11)
#define MIPS_CONF3_RXI (_ULCAST_(1) << 12)
#define MIPS_CONF3_ULRI (_ULCAST_(1) << 13)
#define MIPS_CONF3_ISA (_ULCAST_(3) << 14)
#define MIPS_CONF3_ISA_OE (_ULCAST_(1) << 16)
+#define MIPS_CONF3_MCU (_ULCAST_(1) << 17)
+#define MIPS_CONF3_MMAR (_ULCAST_(7) << 18)
+#define MIPS_CONF3_IPLW (_ULCAST_(3) << 21)
#define MIPS_CONF3_VZ (_ULCAST_(1) << 23)
-
+#define MIPS_CONF3_PW (_ULCAST_(1) << 24)
+#define MIPS_CONF3_SC (_ULCAST_(1) << 25)
+#define MIPS_CONF3_BI (_ULCAST_(1) << 26)
+#define MIPS_CONF3_BP (_ULCAST_(1) << 27)
+#define MIPS_CONF3_MSA (_ULCAST_(1) << 28)
+#define MIPS_CONF3_CMGCR (_ULCAST_(1) << 29)
+#define MIPS_CONF3_BPG (_ULCAST_(1) << 30)
+
+#define MIPS_CONF4_MMUSIZEEXT_SHIFT (0)
#define MIPS_CONF4_MMUSIZEEXT (_ULCAST_(255) << 0)
+#define MIPS_CONF4_FTLBSETS_SHIFT (0)
+#define MIPS_CONF4_FTLBSETS_SHIFT (0)
+#define MIPS_CONF4_FTLBSETS (_ULCAST_(15) << MIPS_CONF4_FTLBSETS_SHIFT)
+#define MIPS_CONF4_FTLBWAYS_SHIFT (4)
+#define MIPS_CONF4_FTLBWAYS (_ULCAST_(15) << MIPS_CONF4_FTLBWAYS_SHIFT)
+#define MIPS_CONF4_FTLBPAGESIZE_SHIFT (8)
+/* bits 10:8 in FTLB-only configurations */
+#define MIPS_CONF4_FTLBPAGESIZE (_ULCAST_(7) << MIPS_CONF4_FTLBPAGESIZE_SHIFT)
+/* bits 12:8 in VTLB-FTLB only configurations */
+#define MIPS_CONF4_VFTLBPAGESIZE (_ULCAST_(31) << MIPS_CONF4_FTLBPAGESIZE_SHIFT)
#define MIPS_CONF4_MMUEXTDEF (_ULCAST_(3) << 14)
#define MIPS_CONF4_MMUEXTDEF_MMUSIZEEXT (_ULCAST_(1) << 14)
+#define MIPS_CONF4_MMUEXTDEF_FTLBSIZEEXT (_ULCAST_(2) << 14)
+#define MIPS_CONF4_MMUEXTDEF_VTLBSIZEEXT (_ULCAST_(3) << 14)
+#define MIPS_CONF4_KSCREXIST (_ULCAST_(255) << 16)
+#define MIPS_CONF4_VTLBSIZEEXT_SHIFT (24)
+#define MIPS_CONF4_VTLBSIZEEXT (_ULCAST_(15) << MIPS_CONF4_VTLBSIZEEXT_SHIFT)
+#define MIPS_CONF4_AE (_ULCAST_(1) << 28)
+#define MIPS_CONF4_IE (_ULCAST_(3) << 29)
+#define MIPS_CONF4_TLBINV (_ULCAST_(2) << 29)
#define MIPS_CONF5_NF (_ULCAST_(1) << 0)
#define MIPS_CONF5_UFR (_ULCAST_(1) << 2)
@@ -611,11 +646,15 @@
#define MIPS_CONF5_K (_ULCAST_(1) << 30)
#define MIPS_CONF6_SYND (_ULCAST_(1) << 13)
+/* proAptiv FTLB on/off bit */
+#define MIPS_CONF6_FTLBEN (_ULCAST_(1) << 15)
#define MIPS_CONF7_WII (_ULCAST_(1) << 31)
#define MIPS_CONF7_RPS (_ULCAST_(1) << 2)
+/* EntryHI bit definition */
+#define MIPS_ENTRYHI_EHINV (_ULCAST_(1) << 10)
/*
* Bits in the MIPS32/64 coprocessor 1 (FPU) revision register.
@@ -628,6 +667,26 @@
#define MIPS_FPIR_L (_ULCAST_(1) << 21)
#define MIPS_FPIR_F64 (_ULCAST_(1) << 22)
+/*
+ * Bits in the MIPS32 Memory Segmentation registers.
+ */
+#define MIPS_SEGCFG_PA_SHIFT 9
+#define MIPS_SEGCFG_PA (_ULCAST_(127) << MIPS_SEGCFG_PA_SHIFT)
+#define MIPS_SEGCFG_AM_SHIFT 4
+#define MIPS_SEGCFG_AM (_ULCAST_(7) << MIPS_SEGCFG_AM_SHIFT)
+#define MIPS_SEGCFG_EU_SHIFT 3
+#define MIPS_SEGCFG_EU (_ULCAST_(1) << MIPS_SEGCFG_EU_SHIFT)
+#define MIPS_SEGCFG_C_SHIFT 0
+#define MIPS_SEGCFG_C (_ULCAST_(7) << MIPS_SEGCFG_C_SHIFT)
+
+#define MIPS_SEGCFG_UUSK _ULCAST_(7)
+#define MIPS_SEGCFG_USK _ULCAST_(5)
+#define MIPS_SEGCFG_MUSUK _ULCAST_(4)
+#define MIPS_SEGCFG_MUSK _ULCAST_(3)
+#define MIPS_SEGCFG_MSK _ULCAST_(2)
+#define MIPS_SEGCFG_MK _ULCAST_(1)
+#define MIPS_SEGCFG_UK _ULCAST_(0)
+
#ifndef __ASSEMBLY__
/*
@@ -649,6 +708,19 @@ static inline int mm_insn_16bit(u16 insn)
}
/*
+ * TLB Invalidate Flush
+ */
+static inline void tlbinvf(void)
+{
+ __asm__ __volatile__(
+ ".set push\n\t"
+ ".set noreorder\n\t"
+ ".word 0x42000004\n\t" /* tlbinvf */
+ ".set pop");
+}
+
+
+/*
* Functions to access the R10000 performance counters. These are basically
* mfc0 and mtc0 instructions from and to coprocessor register with a 5-bit
* performance counter number encoded into bits 1 ... 5 of the instruction.
@@ -1102,6 +1174,15 @@ do { \
#define read_c0_ebase() __read_32bit_c0_register($15, 1)
#define write_c0_ebase(val) __write_32bit_c0_register($15, 1, val)
+/* MIPSR3 */
+#define read_c0_segctl0() __read_32bit_c0_register($5, 2)
+#define write_c0_segctl0(val) __write_32bit_c0_register($5, 2, val)
+
+#define read_c0_segctl1() __read_32bit_c0_register($5, 3)
+#define write_c0_segctl1(val) __write_32bit_c0_register($5, 3, val)
+
+#define read_c0_segctl2() __read_32bit_c0_register($5, 4)
+#define write_c0_segctl2(val) __write_32bit_c0_register($5, 4, val)
/* Cavium OCTEON (cnMIPS) */
#define read_c0_cvmcount() __read_ulong_c0_register($9, 6)
diff --git a/arch/mips/include/asm/netlogic/common.h b/arch/mips/include/asm/netlogic/common.h
index bb68c3398c80..c281f03eb312 100644
--- a/arch/mips/include/asm/netlogic/common.h
+++ b/arch/mips/include/asm/netlogic/common.h
@@ -84,7 +84,6 @@ nlm_set_nmi_handler(void *handler)
*/
void nlm_init_boot_cpu(void);
unsigned int nlm_get_cpu_frequency(void);
-void nlm_node_init(int node);
extern struct plat_smp_ops nlm_smp_ops;
extern char nlm_reset_entry[], nlm_reset_entry_end[];
@@ -94,26 +93,16 @@ extern struct dma_map_ops nlm_swiotlb_dma_ops;
extern unsigned int nlm_threads_per_core;
extern cpumask_t nlm_cpumask;
-struct nlm_soc_info {
- unsigned long coremask; /* cores enabled on the soc */
- unsigned long ebase;
- uint64_t irqmask;
- uint64_t sysbase; /* only for XLP */
- uint64_t picbase;
- spinlock_t piclock;
-};
-
-#define nlm_get_node(i) (&nlm_nodes[i])
-#ifdef CONFIG_CPU_XLR
-#define nlm_current_node() (&nlm_nodes[0])
-#else
-#define nlm_current_node() (&nlm_nodes[nlm_nodeid()])
-#endif
-
struct irq_data;
uint64_t nlm_pci_irqmask(int node);
+void nlm_setup_pic_irq(int node, int picirq, int irq, int irt);
void nlm_set_pic_extra_ack(int node, int irq, void (*xack)(struct irq_data *));
+#ifdef CONFIG_PCI_MSI
+void nlm_dispatch_msi(int node, int lirq);
+void nlm_dispatch_msix(int node, int msixirq);
+#endif
+
/*
* The NR_IRQs is divided between nodes, each of them has a separate irq space
*/
@@ -122,7 +111,6 @@ static inline int nlm_irq_to_xirq(int node, int irq)
return node * NR_IRQS / NLM_NR_NODES + irq;
}
-extern struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
extern int nlm_cpu_ready[];
#endif
#endif /* _NETLOGIC_COMMON_H_ */
diff --git a/arch/mips/include/asm/netlogic/mips-extns.h b/arch/mips/include/asm/netlogic/mips-extns.h
index f299d31d7c1a..de9aada6f4c1 100644
--- a/arch/mips/include/asm/netlogic/mips-extns.h
+++ b/arch/mips/include/asm/netlogic/mips-extns.h
@@ -146,7 +146,12 @@ static inline int hard_smp_processor_id(void)
static inline int nlm_nodeid(void)
{
- return (__read_32bit_c0_register($15, 1) >> 5) & 0x3;
+ uint32_t prid = read_c0_prid();
+
+ if ((prid & 0xff00) == PRID_IMP_NETLOGIC_XLP9XX)
+ return (__read_32bit_c0_register($15, 1) >> 7) & 0x7;
+ else
+ return (__read_32bit_c0_register($15, 1) >> 5) & 0x3;
}
static inline unsigned int nlm_core_id(void)
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/bridge.h b/arch/mips/include/asm/netlogic/xlp-hal/bridge.h
index 4e8eacb9588a..3067f983495d 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/bridge.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/bridge.h
@@ -69,44 +69,9 @@
#define BRIDGE_FLASH_LIMIT3 0x13
#define BRIDGE_DRAM_BAR(i) (0x14 + (i))
-#define BRIDGE_DRAM_BAR0 0x14
-#define BRIDGE_DRAM_BAR1 0x15
-#define BRIDGE_DRAM_BAR2 0x16
-#define BRIDGE_DRAM_BAR3 0x17
-#define BRIDGE_DRAM_BAR4 0x18
-#define BRIDGE_DRAM_BAR5 0x19
-#define BRIDGE_DRAM_BAR6 0x1a
-#define BRIDGE_DRAM_BAR7 0x1b
-
#define BRIDGE_DRAM_LIMIT(i) (0x1c + (i))
-#define BRIDGE_DRAM_LIMIT0 0x1c
-#define BRIDGE_DRAM_LIMIT1 0x1d
-#define BRIDGE_DRAM_LIMIT2 0x1e
-#define BRIDGE_DRAM_LIMIT3 0x1f
-#define BRIDGE_DRAM_LIMIT4 0x20
-#define BRIDGE_DRAM_LIMIT5 0x21
-#define BRIDGE_DRAM_LIMIT6 0x22
-#define BRIDGE_DRAM_LIMIT7 0x23
-
#define BRIDGE_DRAM_NODE_TRANSLN(i) (0x24 + (i))
-#define BRIDGE_DRAM_NODE_TRANSLN0 0x24
-#define BRIDGE_DRAM_NODE_TRANSLN1 0x25
-#define BRIDGE_DRAM_NODE_TRANSLN2 0x26
-#define BRIDGE_DRAM_NODE_TRANSLN3 0x27
-#define BRIDGE_DRAM_NODE_TRANSLN4 0x28
-#define BRIDGE_DRAM_NODE_TRANSLN5 0x29
-#define BRIDGE_DRAM_NODE_TRANSLN6 0x2a
-#define BRIDGE_DRAM_NODE_TRANSLN7 0x2b
-
#define BRIDGE_DRAM_CHNL_TRANSLN(i) (0x2c + (i))
-#define BRIDGE_DRAM_CHNL_TRANSLN0 0x2c
-#define BRIDGE_DRAM_CHNL_TRANSLN1 0x2d
-#define BRIDGE_DRAM_CHNL_TRANSLN2 0x2e
-#define BRIDGE_DRAM_CHNL_TRANSLN3 0x2f
-#define BRIDGE_DRAM_CHNL_TRANSLN4 0x30
-#define BRIDGE_DRAM_CHNL_TRANSLN5 0x31
-#define BRIDGE_DRAM_CHNL_TRANSLN6 0x32
-#define BRIDGE_DRAM_CHNL_TRANSLN7 0x33
#define BRIDGE_PCIEMEM_BASE0 0x34
#define BRIDGE_PCIEMEM_BASE1 0x35
@@ -178,12 +143,42 @@
#define BRIDGE_GIO_WEIGHT 0x2cb
#define BRIDGE_FLASH_WEIGHT 0x2cc
+/* FIXME verify */
+#define BRIDGE_9XX_FLASH_BAR(i) (0x11 + (i))
+#define BRIDGE_9XX_FLASH_BAR_LIMIT(i) (0x15 + (i))
+
+#define BRIDGE_9XX_DRAM_BAR(i) (0x19 + (i))
+#define BRIDGE_9XX_DRAM_LIMIT(i) (0x29 + (i))
+#define BRIDGE_9XX_DRAM_NODE_TRANSLN(i) (0x39 + (i))
+#define BRIDGE_9XX_DRAM_CHNL_TRANSLN(i) (0x49 + (i))
+
+#define BRIDGE_9XX_ADDRESS_ERROR0 0x9d
+#define BRIDGE_9XX_ADDRESS_ERROR1 0x9e
+#define BRIDGE_9XX_ADDRESS_ERROR2 0x9f
+
+#define BRIDGE_9XX_PCIEMEM_BASE0 0x59
+#define BRIDGE_9XX_PCIEMEM_BASE1 0x5a
+#define BRIDGE_9XX_PCIEMEM_BASE2 0x5b
+#define BRIDGE_9XX_PCIEMEM_BASE3 0x5c
+#define BRIDGE_9XX_PCIEMEM_LIMIT0 0x5d
+#define BRIDGE_9XX_PCIEMEM_LIMIT1 0x5e
+#define BRIDGE_9XX_PCIEMEM_LIMIT2 0x5f
+#define BRIDGE_9XX_PCIEMEM_LIMIT3 0x60
+#define BRIDGE_9XX_PCIEIO_BASE0 0x61
+#define BRIDGE_9XX_PCIEIO_BASE1 0x62
+#define BRIDGE_9XX_PCIEIO_BASE2 0x63
+#define BRIDGE_9XX_PCIEIO_BASE3 0x64
+#define BRIDGE_9XX_PCIEIO_LIMIT0 0x65
+#define BRIDGE_9XX_PCIEIO_LIMIT1 0x66
+#define BRIDGE_9XX_PCIEIO_LIMIT2 0x67
+#define BRIDGE_9XX_PCIEIO_LIMIT3 0x68
+
#ifndef __ASSEMBLY__
#define nlm_read_bridge_reg(b, r) nlm_read_reg(b, r)
#define nlm_write_bridge_reg(b, r, v) nlm_write_reg(b, r, v)
-#define nlm_get_bridge_pcibase(node) \
- nlm_pcicfg_base(XLP_IO_BRIDGE_OFFSET(node))
+#define nlm_get_bridge_pcibase(node) nlm_pcicfg_base(cpu_is_xlp9xx() ? \
+ XLP9XX_IO_BRIDGE_OFFSET(node) : XLP_IO_BRIDGE_OFFSET(node))
#define nlm_get_bridge_regbase(node) \
(nlm_get_bridge_pcibase(node) + XLP_IO_PCI_HDRSZ)
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/iomap.h b/arch/mips/include/asm/netlogic/xlp-hal/iomap.h
index 55eee77adaca..1f23dfaa7167 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/iomap.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/iomap.h
@@ -48,8 +48,10 @@
#define XLP_IO_SIZE (64 << 20) /* ECFG space size */
#define XLP_IO_PCI_HDRSZ 0x100
#define XLP_IO_DEV(node, dev) ((dev) + (node) * 8)
-#define XLP_HDR_OFFSET(node, bus, dev, fn) (((bus) << 20) | \
- ((XLP_IO_DEV(node, dev)) << 15) | ((fn) << 12))
+#define XLP_IO_PCI_OFFSET(b, d, f) (((b) << 20) | ((d) << 15) | ((f) << 12))
+
+#define XLP_HDR_OFFSET(node, bus, dev, fn) \
+ XLP_IO_PCI_OFFSET(bus, XLP_IO_DEV(node, dev), fn)
#define XLP_IO_BRIDGE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 0)
/* coherent inter chip */
@@ -109,6 +111,36 @@
#define XLP_IO_MMC_OFFSET(node, slot) \
((XLP_IO_SD_OFFSET(node))+(slot*0x100)+XLP_IO_PCI_HDRSZ)
+/* Things have changed drastically in XLP 9XX */
+#define XLP9XX_HDR_OFFSET(n, d, f) \
+ XLP_IO_PCI_OFFSET(xlp9xx_get_socbus(n), d, f)
+
+#define XLP9XX_IO_BRIDGE_OFFSET(node) XLP_IO_PCI_OFFSET(0, 0, node)
+#define XLP9XX_IO_PIC_OFFSET(node) XLP9XX_HDR_OFFSET(node, 2, 0)
+#define XLP9XX_IO_UART_OFFSET(node) XLP9XX_HDR_OFFSET(node, 2, 2)
+#define XLP9XX_IO_SYS_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 0)
+#define XLP9XX_IO_FUSE_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 1)
+#define XLP9XX_IO_JTAG_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 4)
+
+#define XLP9XX_IO_PCIE_OFFSET(node, i) XLP9XX_HDR_OFFSET(node, 1, i)
+#define XLP9XX_IO_PCIE0_OFFSET(node) XLP9XX_HDR_OFFSET(node, 1, 0)
+#define XLP9XX_IO_PCIE2_OFFSET(node) XLP9XX_HDR_OFFSET(node, 1, 2)
+#define XLP9XX_IO_PCIE3_OFFSET(node) XLP9XX_HDR_OFFSET(node, 1, 3)
+
+/* XLP9xx USB block */
+#define XLP9XX_IO_USB_OFFSET(node, i) XLP9XX_HDR_OFFSET(node, 4, i)
+#define XLP9XX_IO_USB_XHCI0_OFFSET(node) XLP9XX_HDR_OFFSET(node, 4, 1)
+#define XLP9XX_IO_USB_XHCI1_OFFSET(node) XLP9XX_HDR_OFFSET(node, 4, 2)
+
+/* XLP9XX on-chip SATA controller */
+#define XLP9XX_IO_SATA_OFFSET(node) XLP9XX_HDR_OFFSET(node, 3, 2)
+
+#define XLP9XX_IO_NOR_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 0)
+#define XLP9XX_IO_NAND_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 1)
+#define XLP9XX_IO_SPI_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 2)
+/* SD flash */
+#define XLP9XX_IO_MMCSD_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 3)
+
/* PCI config header register id's */
#define XLP_PCI_CFGREG0 0x00
#define XLP_PCI_CFGREG1 0x01
@@ -156,11 +188,23 @@
#define PCI_DEVICE_ID_NLM_MMC 0x1018
#define PCI_DEVICE_ID_NLM_XHCI 0x101d
+#define PCI_DEVICE_ID_XLP9XX_SATA 0x901A
+#define PCI_DEVICE_ID_XLP9XX_XHCI 0x901D
+
#ifndef __ASSEMBLY__
#define nlm_read_pci_reg(b, r) nlm_read_reg(b, r)
#define nlm_write_pci_reg(b, r, v) nlm_write_reg(b, r, v)
+static inline int xlp9xx_get_socbus(int node)
+{
+ uint64_t socbridge;
+
+ if (node == 0)
+ return 1;
+ socbridge = nlm_pcicfg_base(XLP9XX_IO_BRIDGE_OFFSET(node));
+ return (nlm_read_pci_reg(socbridge, 0x6) >> 8) & 0xff;
+}
#endif /* !__ASSEMBLY */
#endif /* __NLM_HAL_IOMAP_H__ */
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/pcibus.h b/arch/mips/include/asm/netlogic/xlp-hal/pcibus.h
index b559cb9f56ea..d4deb87ad069 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/pcibus.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/pcibus.h
@@ -52,25 +52,48 @@
#define PCIE_BYTE_SWAP_MEM_LIM 0x248
#define PCIE_BYTE_SWAP_IO_BASE 0x249
#define PCIE_BYTE_SWAP_IO_LIM 0x24A
+
+#define PCIE_BRIDGE_MSIX_ADDR_BASE 0x24F
+#define PCIE_BRIDGE_MSIX_ADDR_LIMIT 0x250
#define PCIE_MSI_STATUS 0x25A
#define PCIE_MSI_EN 0x25B
+#define PCIE_MSIX_STATUS 0x25D
+#define PCIE_INT_STATUS0 0x25F
+#define PCIE_INT_STATUS1 0x260
#define PCIE_INT_EN0 0x261
+#define PCIE_INT_EN1 0x262
-/* PCIE_MSI_EN */
-#define PCIE_MSI_VECTOR_INT_EN 0xFFFFFFFF
+/* XLP9XX has basic changes */
+#define PCIE_9XX_BYTE_SWAP_MEM_BASE 0x25c
+#define PCIE_9XX_BYTE_SWAP_MEM_LIM 0x25d
+#define PCIE_9XX_BYTE_SWAP_IO_BASE 0x25e
+#define PCIE_9XX_BYTE_SWAP_IO_LIM 0x25f
-/* PCIE_INT_EN0 */
-#define PCIE_MSI_INT_EN (1 << 9)
+/* other */
+#define PCIE_NLINKS 4
+/* MSI addresses */
+#define MSI_ADDR_BASE 0xfffee00000ULL
+#define MSI_ADDR_SZ 0x10000
+#define MSI_LINK_ADDR(n, l) (MSI_ADDR_BASE + \
+ (PCIE_NLINKS * (n) + (l)) * MSI_ADDR_SZ)
+#define MSIX_ADDR_BASE 0xfffef00000ULL
+#define MSIX_LINK_ADDR(n, l) (MSIX_ADDR_BASE + \
+ (PCIE_NLINKS * (n) + (l)) * MSI_ADDR_SZ)
#ifndef __ASSEMBLY__
#define nlm_read_pcie_reg(b, r) nlm_read_reg(b, r)
#define nlm_write_pcie_reg(b, r, v) nlm_write_reg(b, r, v)
-#define nlm_get_pcie_base(node, inst) \
- nlm_pcicfg_base(XLP_IO_PCIE_OFFSET(node, inst))
-#define nlm_get_pcie_regbase(node, inst) \
- (nlm_get_pcie_base(node, inst) + XLP_IO_PCI_HDRSZ)
+#define nlm_get_pcie_base(node, inst) nlm_pcicfg_base(cpu_is_xlp9xx() ? \
+ XLP9XX_IO_PCIE_OFFSET(node, inst) : XLP_IO_PCIE_OFFSET(node, inst))
+
+#ifdef CONFIG_PCI_MSI
+void xlp_init_node_msi_irqs(int node, int link);
+#else
+static inline void xlp_init_node_msi_irqs(int node, int link) {}
+#endif
+
+struct pci_dev *xlp_get_pcie_link(const struct pci_dev *dev);
-int xlp_pcie_link_irt(int link);
#endif
#endif /* __NLM_HAL_PCIBUS_H__ */
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/pic.h b/arch/mips/include/asm/netlogic/xlp-hal/pic.h
index 105389b79f09..f10bf3bba58f 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/pic.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/pic.h
@@ -150,12 +150,19 @@
#define PIC_IRT0 0x74
#define PIC_IRT(i) (PIC_IRT0 + ((i) * 2))
-#define TIMER_CYCLES_MAXVAL 0xffffffffffffffffULL
+#define PIC_9XX_PENDING_0 0x6
+#define PIC_9XX_PENDING_1 0x8
+#define PIC_9XX_PENDING_2 0xa
+#define PIC_9XX_PENDING_3 0xc
+
+#define PIC_9XX_IRT0 0x1c0
+#define PIC_9XX_IRT(i) (PIC_9XX_IRT0 + ((i) * 2))
/*
* IRT Map
*/
#define PIC_NUM_IRTS 160
+#define PIC_9XX_NUM_IRTS 256
#define PIC_IRT_WD_0_INDEX 0
#define PIC_IRT_WD_1_INDEX 1
@@ -193,14 +200,9 @@
#define PIC_IRT_PCIE_LINK_INDEX(num) ((num) + PIC_IRT_PCIE_LINK_0_INDEX)
#define PIC_CLOCK_TIMER 7
-#define PIC_IRQ_BASE 8
#if !defined(LOCORE) && !defined(__ASSEMBLY__)
-#define PIC_IRT_FIRST_IRQ (PIC_IRQ_BASE)
-#define PIC_IRT_LAST_IRQ 63
-#define PIC_IRQ_IS_IRT(irq) ((irq) >= PIC_IRT_FIRST_IRQ)
-
/*
* Misc
*/
@@ -210,30 +212,26 @@
#define nlm_read_pic_reg(b, r) nlm_read_reg64(b, r)
#define nlm_write_pic_reg(b, r, v) nlm_write_reg64(b, r, v)
-#define nlm_get_pic_pcibase(node) nlm_pcicfg_base(XLP_IO_PIC_OFFSET(node))
+#define nlm_get_pic_pcibase(node) nlm_pcicfg_base(cpu_is_xlp9xx() ? \
+ XLP9XX_IO_PIC_OFFSET(node) : XLP_IO_PIC_OFFSET(node))
#define nlm_get_pic_regbase(node) (nlm_get_pic_pcibase(node) + XLP_IO_PCI_HDRSZ)
/* We use PIC on node 0 as a timer */
#define pic_timer_freq() nlm_get_pic_frequency(0)
/* IRT and h/w interrupt routines */
-static inline int
-nlm_pic_read_irt(uint64_t base, int irt_index)
-{
- return nlm_read_pic_reg(base, PIC_IRT(irt_index));
-}
-
static inline void
-nlm_set_irt_to_cpu(uint64_t base, int irt, int cpu)
+nlm_9xx_pic_write_irt(uint64_t base, int irt_num, int en, int nmi,
+ int sch, int vec, int dt, int db, int cpu)
{
uint64_t val;
- val = nlm_read_pic_reg(base, PIC_IRT(irt));
- /* clear cpuset and mask */
- val &= ~((0x7ull << 16) | 0xffff);
- /* set DB, cpuset and cpumask */
- val |= (1 << 19) | ((cpu >> 4) << 16) | (1 << (cpu & 0xf));
- nlm_write_pic_reg(base, PIC_IRT(irt), val);
+ val = (((uint64_t)en & 0x1) << 22) | ((nmi & 0x1) << 23) |
+ ((0 /*mc*/) << 20) | ((vec & 0x3f) << 24) |
+ ((dt & 0x1) << 21) | (0 /*ptr*/ << 16) |
+ (cpu & 0x3ff);
+
+ nlm_write_pic_reg(base, PIC_9XX_IRT(irt_num), val);
}
static inline void
@@ -254,9 +252,13 @@ static inline void
nlm_pic_write_irt_direct(uint64_t base, int irt_num, int en, int nmi,
int sch, int vec, int cpu)
{
- nlm_pic_write_irt(base, irt_num, en, nmi, sch, vec, 1,
- (cpu >> 4), /* thread group */
- 1 << (cpu & 0xf)); /* thread mask */
+ if (cpu_is_xlp9xx())
+ nlm_9xx_pic_write_irt(base, irt_num, en, nmi, sch, vec,
+ 1, 0, cpu);
+ else
+ nlm_pic_write_irt(base, irt_num, en, nmi, sch, vec, 1,
+ (cpu >> 4), /* thread group */
+ 1 << (cpu & 0xf)); /* thread mask */
}
static inline uint64_t
@@ -298,8 +300,13 @@ nlm_pic_enable_irt(uint64_t base, int irt)
{
uint64_t reg;
- reg = nlm_read_pic_reg(base, PIC_IRT(irt));
- nlm_write_pic_reg(base, PIC_IRT(irt), reg | (1u << 31));
+ if (cpu_is_xlp9xx()) {
+ reg = nlm_read_pic_reg(base, PIC_9XX_IRT(irt));
+ nlm_write_pic_reg(base, PIC_9XX_IRT(irt), reg | (1 << 22));
+ } else {
+ reg = nlm_read_pic_reg(base, PIC_IRT(irt));
+ nlm_write_pic_reg(base, PIC_IRT(irt), reg | (1u << 31));
+ }
}
static inline void
@@ -307,8 +314,15 @@ nlm_pic_disable_irt(uint64_t base, int irt)
{
uint64_t reg;
- reg = nlm_read_pic_reg(base, PIC_IRT(irt));
- nlm_write_pic_reg(base, PIC_IRT(irt), reg & ~((uint64_t)1 << 31));
+ if (cpu_is_xlp9xx()) {
+ reg = nlm_read_pic_reg(base, PIC_9XX_IRT(irt));
+ reg &= ~((uint64_t)1 << 22);
+ nlm_write_pic_reg(base, PIC_9XX_IRT(irt), reg);
+ } else {
+ reg = nlm_read_pic_reg(base, PIC_IRT(irt));
+ reg &= ~((uint64_t)1 << 31);
+ nlm_write_pic_reg(base, PIC_IRT(irt), reg);
+ }
}
static inline void
@@ -316,8 +330,13 @@ nlm_pic_send_ipi(uint64_t base, int hwt, int irq, int nmi)
{
uint64_t ipi;
- ipi = ((uint64_t)nmi << 31) | (irq << 20);
- ipi |= ((hwt >> 4) << 16) | (1 << (hwt & 0xf)); /* cpuset and mask */
+ if (cpu_is_xlp9xx())
+ ipi = (nmi << 23) | (irq << 24) |
+ (0/*mcm*/ << 20) | (0/*ptr*/ << 16) | hwt;
+ else
+ ipi = ((uint64_t)nmi << 31) | (irq << 20) |
+ ((hwt >> 4) << 16) | (1 << (hwt & 0xf));
+
nlm_write_pic_reg(base, PIC_IPI_CTL, ipi);
}
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/sys.h b/arch/mips/include/asm/netlogic/xlp-hal/sys.h
index fcf2833c16ca..d9b107ffca93 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/sys.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/sys.h
@@ -147,13 +147,29 @@
#define SYS_SYS_PLL_MEM_REQ 0x2a3
#define SYS_PLL_MEM_STAT 0x2a4
+/* Registers changed on 9XX */
+#define SYS_9XX_POWER_ON_RESET_CFG 0x00
+#define SYS_9XX_CHIP_RESET 0x01
+#define SYS_9XX_CPU_RESET 0x02
+#define SYS_9XX_CPU_NONCOHERENT_MODE 0x03
+
+/* XLP 9XX fuse block registers */
+#define FUSE_9XX_DEVCFG6 0xc6
+
#ifndef __ASSEMBLY__
#define nlm_read_sys_reg(b, r) nlm_read_reg(b, r)
#define nlm_write_sys_reg(b, r, v) nlm_write_reg(b, r, v)
-#define nlm_get_sys_pcibase(node) nlm_pcicfg_base(XLP_IO_SYS_OFFSET(node))
+#define nlm_get_sys_pcibase(node) nlm_pcicfg_base(cpu_is_xlp9xx() ? \
+ XLP9XX_IO_SYS_OFFSET(node) : XLP_IO_SYS_OFFSET(node))
#define nlm_get_sys_regbase(node) (nlm_get_sys_pcibase(node) + XLP_IO_PCI_HDRSZ)
+/* XLP9XX fuse block */
+#define nlm_get_fuse_pcibase(node) \
+ nlm_pcicfg_base(XLP9XX_IO_FUSE_OFFSET(node))
+#define nlm_get_fuse_regbase(node) \
+ (nlm_get_fuse_pcibase(node) + XLP_IO_PCI_HDRSZ)
+
unsigned int nlm_get_pic_frequency(int node);
#endif
#endif
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/uart.h b/arch/mips/include/asm/netlogic/xlp-hal/uart.h
index 86d16e1e6072..a6c54424dd95 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/uart.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/uart.h
@@ -94,7 +94,8 @@
#define nlm_read_uart_reg(b, r) nlm_read_reg(b, r)
#define nlm_write_uart_reg(b, r, v) nlm_write_reg(b, r, v)
#define nlm_get_uart_pcibase(node, inst) \
- nlm_pcicfg_base(XLP_IO_UART_OFFSET(node, inst))
+ nlm_pcicfg_base(cpu_is_xlp9xx() ? XLP9XX_IO_UART_OFFSET(node) : \
+ XLP_IO_UART_OFFSET(node, inst))
#define nlm_get_uart_regbase(node, inst) \
(nlm_get_uart_pcibase(node, inst) + XLP_IO_PCI_HDRSZ)
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h
index 470f2095b346..2b0c9599ebe5 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h
@@ -37,10 +37,9 @@
#define PIC_UART_0_IRQ 17
#define PIC_UART_1_IRQ 18
-#define PIC_PCIE_LINK_0_IRQ 19
-#define PIC_PCIE_LINK_1_IRQ 20
-#define PIC_PCIE_LINK_2_IRQ 21
-#define PIC_PCIE_LINK_3_IRQ 22
+
+#define PIC_PCIE_LINK_LEGACY_IRQ_BASE 19
+#define PIC_PCIE_LINK_LEGACY_IRQ(i) (19 + (i))
#define PIC_EHCI_0_IRQ 23
#define PIC_EHCI_1_IRQ 24
@@ -51,6 +50,8 @@
#define PIC_2XX_XHCI_0_IRQ 23
#define PIC_2XX_XHCI_1_IRQ 24
#define PIC_2XX_XHCI_2_IRQ 25
+#define PIC_9XX_XHCI_0_IRQ 23
+#define PIC_9XX_XHCI_1_IRQ 24
#define PIC_MMC_IRQ 29
#define PIC_I2C_0_IRQ 30
@@ -58,6 +59,23 @@
#define PIC_I2C_2_IRQ 32
#define PIC_I2C_3_IRQ 33
+#define PIC_PCIE_LINK_MSI_IRQ_BASE 44 /* 44 - 47 MSI IRQ */
+#define PIC_PCIE_LINK_MSI_IRQ(i) (44 + (i))
+
+/* MSI-X with second link-level dispatch */
+#define PIC_PCIE_MSIX_IRQ_BASE 48 /* 48 - 51 MSI-X IRQ */
+#define PIC_PCIE_MSIX_IRQ(i) (48 + (i))
+
+#define NLM_MSIX_VEC_BASE 96 /* 96 - 127 - MSIX mapped */
+#define NLM_MSI_VEC_BASE 128 /* 128 -255 - MSI mapped */
+
+#define NLM_PIC_INDIRECT_VEC_BASE 512
+#define NLM_GPIO_VEC_BASE 768
+
+#define PIC_IRQ_BASE 8
+#define PIC_IRT_FIRST_IRQ PIC_IRQ_BASE
+#define PIC_IRT_LAST_IRQ 63
+
#ifndef __ASSEMBLY__
/* SMP support functions */
@@ -68,6 +86,9 @@ void xlp_mmu_init(void);
void nlm_hal_init(void);
int xlp_get_dram_map(int n, uint64_t *dram_map);
+struct pci_dev;
+int xlp_socdev_to_node(const struct pci_dev *dev);
+
/* Device tree related */
void xlp_early_init_devtree(void);
void *xlp_dt_init(void *fdtp);
@@ -76,8 +97,15 @@ static inline int cpu_is_xlpii(void)
{
int chip = read_c0_prid() & 0xff00;
- return chip == PRID_IMP_NETLOGIC_XLP2XX;
+ return chip == PRID_IMP_NETLOGIC_XLP2XX ||
+ chip == PRID_IMP_NETLOGIC_XLP9XX;
}
+static inline int cpu_is_xlp9xx(void)
+{
+ int chip = read_c0_prid() & 0xff00;
+
+ return chip == PRID_IMP_NETLOGIC_XLP9XX;
+}
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_NLM_XLP_H */
diff --git a/arch/mips/include/asm/netlogic/xlr/xlr.h b/arch/mips/include/asm/netlogic/xlr/xlr.h
index c1667e0c272a..ceb991ca8436 100644
--- a/arch/mips/include/asm/netlogic/xlr/xlr.h
+++ b/arch/mips/include/asm/netlogic/xlr/xlr.h
@@ -35,11 +35,6 @@
#ifndef _ASM_NLM_XLR_H
#define _ASM_NLM_XLR_H
-/* Platform UART functions */
-struct uart_port;
-unsigned int nlm_xlr_uart_in(struct uart_port *, int);
-void nlm_xlr_uart_out(struct uart_port *, int, int);
-
/* SMP helpers */
void xlr_wakeup_secondary_cpus(void);
diff --git a/arch/mips/include/asm/octeon/cvmx-helper-board.h b/arch/mips/include/asm/octeon/cvmx-helper-board.h
index 41785dd0ddd0..893320375aef 100644
--- a/arch/mips/include/asm/octeon/cvmx-helper-board.h
+++ b/arch/mips/include/asm/octeon/cvmx-helper-board.h
@@ -36,6 +36,13 @@
#include <asm/octeon/cvmx-helper.h>
+enum cvmx_helper_board_usb_clock_types {
+ USB_CLOCK_TYPE_REF_12,
+ USB_CLOCK_TYPE_REF_24,
+ USB_CLOCK_TYPE_REF_48,
+ USB_CLOCK_TYPE_CRYSTAL_12,
+};
+
typedef enum {
set_phy_link_flags_autoneg = 0x1,
set_phy_link_flags_flow_control_dont_touch = 0x0 << 1,
@@ -154,4 +161,6 @@ extern int __cvmx_helper_board_interface_probe(int interface,
*/
extern int __cvmx_helper_board_hardware_enable(int interface);
+enum cvmx_helper_board_usb_clock_types __cvmx_helper_board_usb_get_clock_type(void);
+
#endif /* __CVMX_HELPER_BOARD_H__ */
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index f6be4741f7e8..5e08bcc74897 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -11,6 +11,8 @@
#include <spaces.h>
#include <linux/const.h>
+#include <linux/kernel.h>
+#include <asm/mipsregs.h>
/*
* PAGE_SHIFT determines the page size
@@ -33,6 +35,29 @@
#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT)
#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1))
+/*
+ * This is used for calculating the real page sizes
+ * for FTLB or VTLB + FTLB confugrations.
+ */
+static inline unsigned int page_size_ftlb(unsigned int mmuextdef)
+{
+ switch (mmuextdef) {
+ case MIPS_CONF4_MMUEXTDEF_FTLBSIZEEXT:
+ if (PAGE_SIZE == (1 << 30))
+ return 5;
+ if (PAGE_SIZE == (1llu << 32))
+ return 6;
+ if (PAGE_SIZE > (256 << 10))
+ return 7; /* reserved */
+ /* fall through */
+ case MIPS_CONF4_MMUEXTDEF_VTLBSIZEEXT:
+ return (PAGE_SHIFT - 10) / 2;
+ default:
+ panic("Invalid FTLB configuration with Conf4_mmuextdef=%d value\n",
+ mmuextdef >> 14);
+ }
+}
+
#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
#define HPAGE_SHIFT (PAGE_SHIFT + PAGE_SHIFT - 3)
#define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT)
diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h
index 34d1a1917125..c84caddb8bde 100644
--- a/arch/mips/include/asm/r4kcache.h
+++ b/arch/mips/include/asm/r4kcache.h
@@ -165,7 +165,7 @@ static inline void flush_icache_line(unsigned long addr)
__iflush_prologue
switch (boot_cpu_type()) {
case CPU_LOONGSON2:
- cache_op(Hit_Invalidate_I_Loongson23, addr);
+ cache_op(Hit_Invalidate_I_Loongson2, addr);
break;
default:
@@ -219,7 +219,7 @@ static inline void protected_flush_icache_line(unsigned long addr)
{
switch (boot_cpu_type()) {
case CPU_LOONGSON2:
- protected_cache_op(Hit_Invalidate_I_Loongson23, addr);
+ protected_cache_op(Hit_Invalidate_I_Loongson2, addr);
break;
default:
@@ -357,8 +357,8 @@ static inline void invalidate_tcache_page(unsigned long addr)
"i" (op));
/* build blast_xxx, blast_xxx_page, blast_xxx_page_indexed */
-#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize) \
-static inline void blast_##pfx##cache##lsize(void) \
+#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize, extra) \
+static inline void extra##blast_##pfx##cache##lsize(void) \
{ \
unsigned long start = INDEX_BASE; \
unsigned long end = start + current_cpu_data.desc.waysize; \
@@ -376,7 +376,7 @@ static inline void blast_##pfx##cache##lsize(void) \
__##pfx##flush_epilogue \
} \
\
-static inline void blast_##pfx##cache##lsize##_page(unsigned long page) \
+static inline void extra##blast_##pfx##cache##lsize##_page(unsigned long page) \
{ \
unsigned long start = page; \
unsigned long end = page + PAGE_SIZE; \
@@ -391,7 +391,7 @@ static inline void blast_##pfx##cache##lsize##_page(unsigned long page) \
__##pfx##flush_epilogue \
} \
\
-static inline void blast_##pfx##cache##lsize##_page_indexed(unsigned long page) \
+static inline void extra##blast_##pfx##cache##lsize##_page_indexed(unsigned long page) \
{ \
unsigned long indexmask = current_cpu_data.desc.waysize - 1; \
unsigned long start = INDEX_BASE + (page & indexmask); \
@@ -410,23 +410,24 @@ static inline void blast_##pfx##cache##lsize##_page_indexed(unsigned long page)
__##pfx##flush_epilogue \
}
-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16)
-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16)
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16)
-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32)
-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32)
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32)
-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64)
-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64)
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64)
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128)
-
-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16)
-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32)
-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16)
-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32)
-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64)
-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128)
+__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, )
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16, )
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16, )
+__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32, )
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32, )
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I_Loongson2, 32, loongson2_)
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32, )
+__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64, )
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64, )
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64, )
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128, )
+
+__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16, )
+__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32, )
+__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16, )
+__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32, )
+__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64, )
+__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128, )
/* build blast_xxx_range, protected_blast_xxx_range */
#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot, extra) \
@@ -452,8 +453,8 @@ static inline void prot##extra##blast_##pfx##cache##_range(unsigned long start,
__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_, )
__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_, )
__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_, )
-__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I_Loongson23, \
- protected_, loongson23_)
+__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I_Loongson2, \
+ protected_, loongson2_)
__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, , )
__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, , )
/* blast_inv_dcache_range */
diff --git a/arch/mips/include/asm/rtlx.h b/arch/mips/include/asm/rtlx.h
index 90985b61dbd9..c1020654876e 100644
--- a/arch/mips/include/asm/rtlx.h
+++ b/arch/mips/include/asm/rtlx.h
@@ -1,13 +1,18 @@
/*
- * Copyright (C) 2004, 2005 MIPS Technologies, Inc. All rights reserved.
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
*
+ * Copyright (C) 2004, 2005 MIPS Technologies, Inc. All rights reserved.
+ * Copyright (C) 2013 Imagination Technologies Ltd.
*/
-
#ifndef __ASM_RTLX_H_
#define __ASM_RTLX_H_
#include <irq.h>
+#define RTLX_MODULE_NAME "rtlx"
+
#define LX_NODE_BASE 10
#define MIPS_CPU_RTLX_IRQ 0
@@ -15,18 +20,31 @@
#define RTLX_VERSION 2
#define RTLX_xID 0x12345600
#define RTLX_ID (RTLX_xID | RTLX_VERSION)
+#define RTLX_BUFFER_SIZE 2048
#define RTLX_CHANNELS 8
#define RTLX_CHANNEL_STDIO 0
#define RTLX_CHANNEL_DBG 1
#define RTLX_CHANNEL_SYSIO 2
-extern int rtlx_open(int index, int can_sleep);
-extern int rtlx_release(int index);
-extern ssize_t rtlx_read(int index, void __user *buff, size_t count);
-extern ssize_t rtlx_write(int index, const void __user *buffer, size_t count);
-extern unsigned int rtlx_read_poll(int index, int can_sleep);
-extern unsigned int rtlx_write_poll(int index);
+void rtlx_starting(int vpe);
+void rtlx_stopping(int vpe);
+
+int rtlx_open(int index, int can_sleep);
+int rtlx_release(int index);
+ssize_t rtlx_read(int index, void __user *buff, size_t count);
+ssize_t rtlx_write(int index, const void __user *buffer, size_t count);
+unsigned int rtlx_read_poll(int index, int can_sleep);
+unsigned int rtlx_write_poll(int index);
+
+int __init rtlx_module_init(void);
+void __exit rtlx_module_exit(void);
+
+void _interrupt_sp(void);
+
+extern struct vpe_notifications rtlx_notify;
+extern const struct file_operations rtlx_fops;
+extern void (*aprp_hook)(void);
enum rtlx_state {
RTLX_STATE_UNUSED = 0,
@@ -35,10 +53,15 @@ enum rtlx_state {
RTLX_STATE_OPENED
};
-#define RTLX_BUFFER_SIZE 2048
+extern struct chan_waitqueues {
+ wait_queue_head_t rt_queue;
+ wait_queue_head_t lx_queue;
+ atomic_t in_open;
+ struct mutex mutex;
+} channel_wqs[RTLX_CHANNELS];
/* each channel supports read and write.
- linux (vpe0) reads lx_buffer and writes rt_buffer
+ linux (vpe0) reads lx_buffer and writes rt_buffer
SP (vpe1) reads rt_buffer and writes lx_buffer
*/
struct rtlx_channel {
@@ -55,11 +78,11 @@ struct rtlx_channel {
char *lx_buffer;
};
-struct rtlx_info {
+extern struct rtlx_info {
unsigned long id;
enum rtlx_state state;
+ int ap_int_pending; /* Status of 0 or 1 for CONFIG_MIPS_CMP only */
struct rtlx_channel channel[RTLX_CHANNELS];
-};
-
+} *rtlx;
#endif /* __ASM_RTLX_H_ */
diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h
index eb0af15ac656..278d45a09728 100644
--- a/arch/mips/include/asm/switch_to.h
+++ b/arch/mips/include/asm/switch_to.h
@@ -19,11 +19,19 @@
struct task_struct;
-/*
- * switch_to(n) should switch tasks to task nr n, first
- * checking that n isn't the current task, in which case it does nothing.
+/**
+ * resume - resume execution of a task
+ * @prev: The task previously executed.
+ * @next: The task to begin executing.
+ * @next_ti: task_thread_info(next).
+ * @usedfpu: Non-zero if prev's FP context should be saved.
+ *
+ * This function is used whilst scheduling to save the context of prev & load
+ * the context of next. Returns prev.
*/
-extern asmlinkage void *resume(void *last, void *next, void *next_ti, u32 __usedfpu);
+extern asmlinkage struct task_struct *resume(struct task_struct *prev,
+ struct task_struct *next, struct thread_info *next_ti,
+ u32 usedfpu);
extern unsigned int ll_bit;
extern struct task_struct *ll_task;
diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h
index 81c89132c59d..33e8dbfc1b63 100644
--- a/arch/mips/include/asm/syscall.h
+++ b/arch/mips/include/asm/syscall.h
@@ -29,7 +29,7 @@ static inline long syscall_get_nr(struct task_struct *task,
static inline unsigned long mips_get_syscall_arg(unsigned long *arg,
struct task_struct *task, struct pt_regs *regs, unsigned int n)
{
- unsigned long usp = regs->regs[29];
+ unsigned long usp __maybe_unused = regs->regs[29];
switch (n) {
case 0: case 1: case 2: case 3:
diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h
index 4f58ef6d0eed..24846f9053fe 100644
--- a/arch/mips/include/asm/thread_info.h
+++ b/arch/mips/include/asm/thread_info.h
@@ -110,11 +110,12 @@ static inline struct thread_info *current_thread_info(void)
#define TIF_NOHZ 19 /* in adaptive nohz mode */
#define TIF_FIXADE 20 /* Fix address errors in software */
#define TIF_LOGADE 21 /* Log address errors to syslog */
-#define TIF_32BIT_REGS 22 /* also implies 16/32 fprs */
+#define TIF_32BIT_REGS 22 /* 32-bit general purpose registers */
#define TIF_32BIT_ADDR 23 /* 32-bit address space (o32/n32) */
#define TIF_FPUBOUND 24 /* thread bound to FPU-full CPU set */
#define TIF_LOAD_WATCH 25 /* If set, load watch registers */
#define TIF_SYSCALL_TRACEPOINT 26 /* syscall tracepoint instrumentation */
+#define TIF_32BIT_FPREGS 27 /* 32-bit floating point registers */
#define TIF_SYSCALL_TRACE 31 /* syscall trace active */
#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
@@ -131,6 +132,7 @@ static inline struct thread_info *current_thread_info(void)
#define _TIF_32BIT_ADDR (1<<TIF_32BIT_ADDR)
#define _TIF_FPUBOUND (1<<TIF_FPUBOUND)
#define _TIF_LOAD_WATCH (1<<TIF_LOAD_WATCH)
+#define _TIF_32BIT_FPREGS (1<<TIF_32BIT_FPREGS)
#define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT)
#define _TIF_WORK_SYSCALL_ENTRY (_TIF_NOHZ | _TIF_SYSCALL_TRACE | \
diff --git a/arch/mips/include/asm/tlb.h b/arch/mips/include/asm/tlb.h
index c67842bc8ef3..4a2349302b55 100644
--- a/arch/mips/include/asm/tlb.h
+++ b/arch/mips/include/asm/tlb.h
@@ -18,6 +18,10 @@
*/
#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
+#define UNIQUE_ENTRYHI(idx) \
+ ((CKSEG0 + ((idx) << (PAGE_SHIFT + 1))) | \
+ (cpu_has_tlbinv ? MIPS_ENTRYHI_EHINV : 0))
+
#include <asm-generic/tlb.h>
#endif /* __ASM_TLB_H */
diff --git a/arch/mips/include/asm/vpe.h b/arch/mips/include/asm/vpe.h
index c6e1b961537d..7849f3978fea 100644
--- a/arch/mips/include/asm/vpe.h
+++ b/arch/mips/include/asm/vpe.h
@@ -1,24 +1,95 @@
/*
- * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
*
+ * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved.
+ * Copyright (C) 2013 Imagination Technologies Ltd.
*/
-
#ifndef _ASM_VPE_H
#define _ASM_VPE_H
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/smp.h>
+#include <linux/spinlock.h>
+
+#define VPE_MODULE_NAME "vpe"
+#define VPE_MODULE_MINOR 1
+
+/* grab the likely amount of memory we will need. */
+#ifdef CONFIG_MIPS_VPE_LOADER_TOM
+#define P_SIZE (2 * 1024 * 1024)
+#else
+/* add an overhead to the max kmalloc size for non-striped symbols/etc */
+#define P_SIZE (256 * 1024)
+#endif
+
+#define MAX_VPES 16
+#define VPE_PATH_MAX 256
+
+static inline int aprp_cpu_index(void)
+{
+#ifdef CONFIG_MIPS_CMP
+ return setup_max_cpus;
+#else
+ extern int tclimit;
+ return tclimit;
+#endif
+}
+
+enum vpe_state {
+ VPE_STATE_UNUSED = 0,
+ VPE_STATE_INUSE,
+ VPE_STATE_RUNNING
+};
+
+enum tc_state {
+ TC_STATE_UNUSED = 0,
+ TC_STATE_INUSE,
+ TC_STATE_RUNNING,
+ TC_STATE_DYNAMIC
+};
+
+struct vpe {
+ enum vpe_state state;
+
+ /* (device) minor associated with this vpe */
+ int minor;
+
+ /* elfloader stuff */
+ void *load_addr;
+ unsigned long len;
+ char *pbuffer;
+ unsigned long plen;
+ char cwd[VPE_PATH_MAX];
+
+ unsigned long __start;
+
+ /* tc's associated with this vpe */
+ struct list_head tc;
+
+ /* The list of vpe's */
+ struct list_head list;
+
+ /* shared symbol address */
+ void *shared_ptr;
+
+ /* the list of who wants to know when something major happens */
+ struct list_head notify;
+
+ unsigned int ntcs;
+};
+
+struct tc {
+ enum tc_state state;
+ int index;
+
+ struct vpe *pvpe; /* parent VPE */
+ struct list_head tc; /* The list of TC's with this VPE */
+ struct list_head list; /* The global list of tc's */
+};
+
struct vpe_notifications {
void (*start)(int vpe);
void (*stop)(int vpe);
@@ -26,12 +97,34 @@ struct vpe_notifications {
struct list_head list;
};
+struct vpe_control {
+ spinlock_t vpe_list_lock;
+ struct list_head vpe_list; /* Virtual processing elements */
+ spinlock_t tc_list_lock;
+ struct list_head tc_list; /* Thread contexts */
+};
+
+extern unsigned long physical_memsize;
+extern struct vpe_control vpecontrol;
+extern const struct file_operations vpe_fops;
+
+int vpe_notify(int index, struct vpe_notifications *notify);
+
+void *vpe_get_shared(int index);
+char *vpe_getcwd(int index);
+
+struct vpe *get_vpe(int minor);
+struct tc *get_tc(int index);
+struct vpe *alloc_vpe(int minor);
+struct tc *alloc_tc(int index);
+void release_vpe(struct vpe *v);
-extern int vpe_notify(int index, struct vpe_notifications *notify);
+void *alloc_progmem(unsigned long len);
+void release_progmem(void *ptr);
-extern void *vpe_get_shared(int index);
-extern int vpe_getuid(int index);
-extern int vpe_getgid(int index);
-extern char *vpe_getcwd(int index);
+int __weak vpe_run(struct vpe *v);
+void cleanup_tc(struct tc *tc);
+int __init vpe_module_init(void);
+void __exit vpe_module_exit(void);
#endif /* _ASM_VPE_H */

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