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-rw-r--r--include/asm-sparc64/dma-mapping.h19
-rw-r--r--include/asm-sparc64/elf.h10
-rw-r--r--include/asm-sparc64/fcntl.h2
-rw-r--r--include/asm-sparc64/oplib.h7
-rw-r--r--include/asm-sparc64/percpu.h4
-rw-r--r--include/asm-sparc64/prom.h1
-rw-r--r--include/asm-sparc64/sfp-machine.h2
-rw-r--r--include/asm-sparc64/spitfire.h7
-rw-r--r--include/asm-sparc64/system.h26
-rw-r--r--include/asm-sparc64/xor.h6
10 files changed, 62 insertions, 22 deletions
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
index a72a5f271f31..1fc655452b81 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -108,6 +108,25 @@ static inline void dma_sync_single_for_device(struct device *dev,
dma_ops->sync_single_for_device(dev, dma_handle, size, direction);
}
+static inline void dma_sync_single_range_for_cpu(struct device *dev,
+ dma_addr_t dma_handle,
+ unsigned long offset,
+ size_t size,
+ enum dma_data_direction direction)
+{
+ dma_sync_single_for_cpu(dev, dma_handle+offset, size, direction);
+}
+
+static inline void dma_sync_single_range_for_device(struct device *dev,
+ dma_addr_t dma_handle,
+ unsigned long offset,
+ size_t size,
+ enum dma_data_direction direction)
+{
+ dma_sync_single_for_device(dev, dma_handle+offset, size, direction);
+}
+
+
static inline void dma_sync_sg_for_cpu(struct device *dev,
struct scatterlist *sg, int nelems,
enum dma_data_direction direction)
diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h
index 303d85e2f82e..8653e8665009 100644
--- a/include/asm-sparc64/elf.h
+++ b/include/asm-sparc64/elf.h
@@ -70,6 +70,7 @@
#define HWCAP_SPARC_V9 16
#define HWCAP_SPARC_ULTRA3 32
#define HWCAP_SPARC_BLKINIT 64
+#define HWCAP_SPARC_N2 128
/*
* These are used to set parameters in the core dumps.
@@ -155,8 +156,13 @@ static inline unsigned int sparc64_elf_hwcap(void)
if (tlb_type == cheetah || tlb_type == cheetah_plus)
cap |= HWCAP_SPARC_ULTRA3;
- else if (tlb_type == hypervisor)
- cap |= HWCAP_SPARC_BLKINIT;
+ else if (tlb_type == hypervisor) {
+ if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 ||
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA2)
+ cap |= HWCAP_SPARC_BLKINIT;
+ if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2)
+ cap |= HWCAP_SPARC_N2;
+ }
return cap;
}
diff --git a/include/asm-sparc64/fcntl.h b/include/asm-sparc64/fcntl.h
index b2aecf0054bd..111f6b3b8925 100644
--- a/include/asm-sparc64/fcntl.h
+++ b/include/asm-sparc64/fcntl.h
@@ -16,7 +16,7 @@
#define O_LARGEFILE 0x40000
#define O_DIRECT 0x100000 /* direct disk access hint */
#define O_NOATIME 0x200000
-
+#define O_CLOEXEC 0x400000
#define F_GETOWN 5 /* for sockets. */
#define F_SETOWN 6 /* for sockets. */
diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h
index 3f23c5dc5f21..86dc5c018a19 100644
--- a/include/asm-sparc64/oplib.h
+++ b/include/asm-sparc64/oplib.h
@@ -1,8 +1,7 @@
-/* $Id: oplib.h,v 1.14 2001/12/19 00:29:51 davem Exp $
- * oplib.h: Describes the interface and available routines in the
+/* oplib.h: Describes the interface and available routines in the
* Linux Prom library.
*
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
* Copyright (C) 1996 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
*/
@@ -31,8 +30,10 @@ extern int prom_chosen_node;
extern const char prom_peer_name[];
extern const char prom_compatible_name[];
extern const char prom_root_compatible[];
+extern const char prom_cpu_compatible[];
extern const char prom_finddev_name[];
extern const char prom_chosen_path[];
+extern const char prom_cpu_path[];
extern const char prom_getprop_name[];
extern const char prom_mmu_name[];
extern const char prom_callmethod_name[];
diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h
index caf8750792ff..a1f53a4da405 100644
--- a/include/asm-sparc64/percpu.h
+++ b/include/asm-sparc64/percpu.h
@@ -3,6 +3,8 @@
#include <linux/compiler.h>
+register unsigned long __local_per_cpu_offset asm("g5");
+
#ifdef CONFIG_SMP
#define setup_per_cpu_areas() do { } while (0)
@@ -23,8 +25,6 @@ extern unsigned long __per_cpu_shift;
__typeof__(type) per_cpu__##name \
____cacheline_aligned_in_smp
-register unsigned long __local_per_cpu_offset asm("g5");
-
/* var is in discarded region: offset to particular copy we want */
#define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu)))
#define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __local_per_cpu_offset))
diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h
index 31dcb92fbae0..07843f9f05df 100644
--- a/include/asm-sparc64/prom.h
+++ b/include/asm-sparc64/prom.h
@@ -76,6 +76,7 @@ extern int of_set_property(struct device_node *node, const char *name, void *val
extern int of_getintprop_default(struct device_node *np,
const char *name,
int def);
+extern int of_find_in_proplist(const char *list, const char *match, int len);
extern void prom_build_devicetree(void);
diff --git a/include/asm-sparc64/sfp-machine.h b/include/asm-sparc64/sfp-machine.h
index 89d42431efb5..c9331b02d9c8 100644
--- a/include/asm-sparc64/sfp-machine.h
+++ b/include/asm-sparc64/sfp-machine.h
@@ -88,4 +88,6 @@
#define FP_INHIBIT_RESULTS ((current_thread_info()->xfsr[0] >> 23) & _fex)
+#define FP_TRAPPING_EXCEPTIONS ((current_thread_info()->xfsr[0] >> 23) & 0x1f)
+
#endif
diff --git a/include/asm-sparc64/spitfire.h b/include/asm-sparc64/spitfire.h
index 23ad8a7987ad..cf7807813e85 100644
--- a/include/asm-sparc64/spitfire.h
+++ b/include/asm-sparc64/spitfire.h
@@ -38,6 +38,11 @@
#define L1DCACHE_SIZE 0x4000
+#define SUN4V_CHIP_INVALID 0x00
+#define SUN4V_CHIP_NIAGARA1 0x01
+#define SUN4V_CHIP_NIAGARA2 0x02
+#define SUN4V_CHIP_UNKNOWN 0xff
+
#ifndef __ASSEMBLY__
enum ultra_tlb_layout {
@@ -49,6 +54,8 @@ enum ultra_tlb_layout {
extern enum ultra_tlb_layout tlb_type;
+extern int sun4v_chip_type;
+
extern int cheetah_pcache_forced_on;
extern void cheetah_enable_pcache(void);
diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h
index 64891cb10f05..3f175fa7e6d2 100644
--- a/include/asm-sparc64/system.h
+++ b/include/asm-sparc64/system.h
@@ -141,7 +141,6 @@ do { \
* not preserve it's value. Hairy, but it lets us remove 2 loads
* and 2 stores in this critical code path. -DaveM
*/
-#define EXTRA_CLOBBER ,"%l1"
#define switch_to(prev, next, last) \
do { if (test_thread_flag(TIF_PERFCTR)) { \
unsigned long __tmp; \
@@ -164,33 +163,34 @@ do { if (test_thread_flag(TIF_PERFCTR)) { \
"stx %%i6, [%%sp + 2047 + 0x70]\n\t" \
"stx %%i7, [%%sp + 2047 + 0x78]\n\t" \
"rdpr %%wstate, %%o5\n\t" \
- "stx %%o6, [%%g6 + %3]\n\t" \
- "stb %%o5, [%%g6 + %2]\n\t" \
- "rdpr %%cwp, %%o5\n\t" \
+ "stx %%o6, [%%g6 + %6]\n\t" \
"stb %%o5, [%%g6 + %5]\n\t" \
- "mov %1, %%g6\n\t" \
- "ldub [%1 + %5], %%g1\n\t" \
+ "rdpr %%cwp, %%o5\n\t" \
+ "stb %%o5, [%%g6 + %8]\n\t" \
+ "mov %4, %%g6\n\t" \
+ "ldub [%4 + %8], %%g1\n\t" \
"wrpr %%g1, %%cwp\n\t" \
- "ldx [%%g6 + %3], %%o6\n\t" \
- "ldub [%%g6 + %2], %%o5\n\t" \
- "ldub [%%g6 + %4], %%o7\n\t" \
+ "ldx [%%g6 + %6], %%o6\n\t" \
+ "ldub [%%g6 + %5], %%o5\n\t" \
+ "ldub [%%g6 + %7], %%o7\n\t" \
"wrpr %%o5, 0x0, %%wstate\n\t" \
"ldx [%%sp + 2047 + 0x70], %%i6\n\t" \
"ldx [%%sp + 2047 + 0x78], %%i7\n\t" \
- "ldx [%%g6 + %6], %%g4\n\t" \
+ "ldx [%%g6 + %9], %%g4\n\t" \
"brz,pt %%o7, 1f\n\t" \
" mov %%g7, %0\n\t" \
"b,a ret_from_syscall\n\t" \
"1:\n\t" \
- : "=&r" (last) \
+ : "=&r" (last), "=r" (current), "=r" (current_thread_info_reg), \
+ "=r" (__local_per_cpu_offset) \
: "0" (task_thread_info(next)), \
"i" (TI_WSTATE), "i" (TI_KSP), "i" (TI_NEW_CHILD), \
"i" (TI_CWP), "i" (TI_TASK) \
: "cc", \
"g1", "g2", "g3", "g7", \
- "l2", "l3", "l4", "l5", "l6", "l7", \
+ "l1", "l2", "l3", "l4", "l5", "l6", "l7", \
"i0", "i1", "i2", "i3", "i4", "i5", \
- "o0", "o1", "o2", "o3", "o4", "o5", "o7" EXTRA_CLOBBER);\
+ "o0", "o1", "o2", "o3", "o4", "o5", "o7"); \
/* If you fuck with this, update ret_from_syscall code too. */ \
if (test_thread_flag(TIF_PERFCTR)) { \
write_pcr(current_thread_info()->pcr_reg); \
diff --git a/include/asm-sparc64/xor.h b/include/asm-sparc64/xor.h
index 8ce3f1813e28..a0233884fc94 100644
--- a/include/asm-sparc64/xor.h
+++ b/include/asm-sparc64/xor.h
@@ -63,4 +63,8 @@ static struct xor_block_template xor_block_niagara = {
/* For VIS for everything except Niagara. */
#define XOR_SELECT_TEMPLATE(FASTEST) \
- (tlb_type == hypervisor ? &xor_block_niagara : &xor_block_VIS)
+ ((tlb_type == hypervisor && \
+ (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 || \
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA2)) ? \
+ &xor_block_niagara : \
+ &xor_block_VIS)