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authorLinus Torvalds2014-06-10 03:10:34 +0200
committerLinus Torvalds2014-06-10 03:10:34 +0200
commit82abb273d838318424644d8f02825db0fbbd400a (patch)
treee1ea8a92db4ba68f347249986ffe3a25ffbf8219 /arch/mips/include/uapi
parentMerge tag 'arc-v3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vg... (diff)
parentMerge branch '3.15-fixes' into mips-for-linux-next (diff)
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Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle: - three fixes for 3.15 that didn't make it in time - limited Octeon 3 support. - paravirtualization support - improvment to platform support for Netlogix SOCs. - add support for powering down the Malta eval board in software - add many instructions to the in-kernel microassembler. - add support for the BPF JIT. - minor cleanups of the BCM47xx code. - large cleanup of math emu code resulting in significant code size reduction, better readability of the code and more accurate emulation. - improvments to the MIPS CPS code. - support C3 power status for the R4k count/compare clock device. - improvments to the GIO support for older SGI workstations. - increase number of supported CPUs to 256; this can be reached on certain embedded multithreaded ccNUMA configurations. - various small cleanups, updates and fixes * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (173 commits) MIPS: IP22/IP28: Improve GIO support MIPS: Octeon: Add twsi interrupt initialization for OCTEON 3XXX, 5XXX, 63XX DEC: Document the R4k MB ASIC mini interrupt controller DEC: Add self as the maintainer MIPS: Add microMIPS MSA support. MIPS: Replace calls to obsolete strict_strto call with kstrto* equivalents. MIPS: Replace obsolete strict_strto call with kstrto MIPS: BFP: Simplify code slightly. MIPS: Call find_vma with the mmap_sem held MIPS: Fix 'write_msa_##' inline macro. MIPS: Fix MSA toolchain support detection. mips: Update the email address of Geert Uytterhoeven MIPS: Add minimal defconfig for mips_paravirt MIPS: Enable build for new system 'paravirt' MIPS: paravirt: Add pci controller for virtio MIPS: Add code for new system 'paravirt' MIPS: Add functions for hypervisor call MIPS: OCTEON: Add OCTEON3 to __get_cpu_type MIPS: Add function get_ebase_cpunum MIPS: Add minimal support for OCTEON3 to c-r4k.c ...
Diffstat (limited to 'arch/mips/include/uapi')
-rw-r--r--arch/mips/include/uapi/asm/Kbuild1
-rw-r--r--arch/mips/include/uapi/asm/bitfield.h29
-rw-r--r--arch/mips/include/uapi/asm/inst.h64
-rw-r--r--arch/mips/include/uapi/asm/kvm_para.h6
-rw-r--r--arch/mips/include/uapi/asm/types.h5
5 files changed, 74 insertions, 31 deletions
diff --git a/arch/mips/include/uapi/asm/Kbuild b/arch/mips/include/uapi/asm/Kbuild
index be7196eacb88..96fe7395ed8d 100644
--- a/arch/mips/include/uapi/asm/Kbuild
+++ b/arch/mips/include/uapi/asm/Kbuild
@@ -4,6 +4,7 @@ include include/uapi/asm-generic/Kbuild.asm
generic-y += auxvec.h
generic-y += ipcbuf.h
+header-y += bitfield.h
header-y += bitsperlong.h
header-y += break.h
header-y += byteorder.h
diff --git a/arch/mips/include/uapi/asm/bitfield.h b/arch/mips/include/uapi/asm/bitfield.h
new file mode 100644
index 000000000000..ad9861359cea
--- /dev/null
+++ b/arch/mips/include/uapi/asm/bitfield.h
@@ -0,0 +1,29 @@
+/*
+ * 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) 2014 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __UAPI_ASM_BITFIELD_H
+#define __UAPI_ASM_BITFIELD_H
+
+/*
+ * * Damn ... bitfields depend from byteorder :-(
+ * */
+#ifdef __MIPSEB__
+#define __BITFIELD_FIELD(field, more) \
+ field; \
+ more
+
+#elif defined(__MIPSEL__)
+
+#define __BITFIELD_FIELD(field, more) \
+ more \
+ field;
+
+#else /* !defined (__MIPSEB__) && !defined (__MIPSEL__) */
+#error "MIPS but neither __MIPSEL__ nor __MIPSEB__?"
+#endif
+
+#endif /* __UAPI_ASM_BITFIELD_H */
diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h
index 3125797f2a88..4b7160259292 100644
--- a/arch/mips/include/uapi/asm/inst.h
+++ b/arch/mips/include/uapi/asm/inst.h
@@ -13,6 +13,8 @@
#ifndef _UAPI_ASM_INST_H
#define _UAPI_ASM_INST_H
+#include <asm/bitfield.h>
+
/*
* Major opcodes; before MIPS IV cop1x was called cop3.
*/
@@ -74,16 +76,17 @@ enum spec2_op {
enum spec3_op {
ext_op, dextm_op, dextu_op, dext_op,
ins_op, dinsm_op, dinsu_op, dins_op,
- lx_op = 0x0a, lwle_op = 0x19,
- lwre_op = 0x1a, cachee_op = 0x1b,
- sbe_op = 0x1c, she_op = 0x1d,
- sce_op = 0x1e, swe_op = 0x1f,
- bshfl_op = 0x20, swle_op = 0x21,
- swre_op = 0x22, prefe_op = 0x23,
- dbshfl_op = 0x24, lbue_op = 0x28,
- lhue_op = 0x29, lbe_op = 0x2c,
- lhe_op = 0x2d, lle_op = 0x2e,
- lwe_op = 0x2f, rdhwr_op = 0x3b
+ yield_op = 0x09, lx_op = 0x0a,
+ lwle_op = 0x19, lwre_op = 0x1a,
+ cachee_op = 0x1b, sbe_op = 0x1c,
+ she_op = 0x1d, sce_op = 0x1e,
+ swe_op = 0x1f, bshfl_op = 0x20,
+ swle_op = 0x21, swre_op = 0x22,
+ prefe_op = 0x23, dbshfl_op = 0x24,
+ lbue_op = 0x28, lhue_op = 0x29,
+ lbe_op = 0x2c, lhe_op = 0x2d,
+ lle_op = 0x2e, lwe_op = 0x2f,
+ rdhwr_op = 0x3b
};
/*
@@ -125,7 +128,8 @@ enum bcop_op {
enum cop0_coi_func {
tlbr_op = 0x01, tlbwi_op = 0x02,
tlbwr_op = 0x06, tlbp_op = 0x08,
- rfe_op = 0x10, eret_op = 0x18
+ rfe_op = 0x10, eret_op = 0x18,
+ wait_op = 0x20,
};
/*
@@ -202,6 +206,16 @@ enum lx_func {
};
/*
+ * BSHFL opcodes
+ */
+enum bshfl_func {
+ wsbh_op = 0x2,
+ dshd_op = 0x5,
+ seb_op = 0x10,
+ seh_op = 0x18,
+};
+
+/*
* (microMIPS) Major opcodes.
*/
enum mm_major_op {
@@ -244,17 +258,22 @@ enum mm_32i_minor_op {
enum mm_32a_minor_op {
mm_sll32_op = 0x000,
mm_ins_op = 0x00c,
+ mm_sllv32_op = 0x010,
mm_ext_op = 0x02c,
mm_pool32axf_op = 0x03c,
mm_srl32_op = 0x040,
mm_sra_op = 0x080,
+ mm_srlv32_op = 0x090,
mm_rotr_op = 0x0c0,
mm_lwxs_op = 0x118,
mm_addu32_op = 0x150,
mm_subu32_op = 0x1d0,
+ mm_wsbh_op = 0x1ec,
+ mm_mul_op = 0x210,
mm_and_op = 0x250,
mm_or32_op = 0x290,
mm_xor32_op = 0x310,
+ mm_sltu_op = 0x390,
};
/*
@@ -294,15 +313,20 @@ enum mm_32axf_minor_op {
mm_mfc0_op = 0x003,
mm_mtc0_op = 0x00b,
mm_tlbp_op = 0x00d,
+ mm_mfhi32_op = 0x035,
mm_jalr_op = 0x03c,
mm_tlbr_op = 0x04d,
+ mm_mflo32_op = 0x075,
mm_jalrhb_op = 0x07c,
mm_tlbwi_op = 0x08d,
mm_tlbwr_op = 0x0cd,
mm_jalrs_op = 0x13c,
mm_jalrshb_op = 0x17c,
+ mm_sync_op = 0x1ad,
mm_syscall_op = 0x22d,
+ mm_wait_op = 0x24d,
mm_eret_op = 0x3cd,
+ mm_divu_op = 0x5dc,
};
/*
@@ -480,24 +504,6 @@ enum MIPS6e_i8_func {
*/
#define MM_NOP16 0x0c00
-/*
- * Damn ... bitfields depend from byteorder :-(
- */
-#ifdef __MIPSEB__
-#define __BITFIELD_FIELD(field, more) \
- field; \
- more
-
-#elif defined(__MIPSEL__)
-
-#define __BITFIELD_FIELD(field, more) \
- more \
- field;
-
-#else /* !defined (__MIPSEB__) && !defined (__MIPSEL__) */
-#error "MIPS but neither __MIPSEL__ nor __MIPSEB__?"
-#endif
-
struct j_format {
__BITFIELD_FIELD(unsigned int opcode : 6, /* Jump format */
__BITFIELD_FIELD(unsigned int target : 26,
diff --git a/arch/mips/include/uapi/asm/kvm_para.h b/arch/mips/include/uapi/asm/kvm_para.h
index 14fab8f0b957..7e16d7c42e65 100644
--- a/arch/mips/include/uapi/asm/kvm_para.h
+++ b/arch/mips/include/uapi/asm/kvm_para.h
@@ -1 +1,5 @@
-#include <asm-generic/kvm_para.h>
+#ifndef _UAPI_ASM_MIPS_KVM_PARA_H
+#define _UAPI_ASM_MIPS_KVM_PARA_H
+
+
+#endif /* _UAPI_ASM_MIPS_KVM_PARA_H */
diff --git a/arch/mips/include/uapi/asm/types.h b/arch/mips/include/uapi/asm/types.h
index 7ac9d0baad84..f3dd9ff0cc0c 100644
--- a/arch/mips/include/uapi/asm/types.h
+++ b/arch/mips/include/uapi/asm/types.h
@@ -14,9 +14,12 @@
/*
* We don't use int-l64.h for the kernel anymore but still use it for
* userspace to avoid code changes.
+ *
+ * However, some user programs (e.g. perf) may not want this. They can
+ * flag __SANE_USERSPACE_TYPES__ to get int-ll64.h here.
*/
#ifndef __KERNEL__
-# if _MIPS_SZLONG == 64
+# if _MIPS_SZLONG == 64 && !defined(__SANE_USERSPACE_TYPES__)
# include <asm-generic/int-l64.h>
# else
# include <asm-generic/int-ll64.h>