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-rw-r--r--arch/powerpc/Kconfig2
-rw-r--r--arch/powerpc/Kconfig.debug9
-rw-r--r--arch/powerpc/boot/Makefile57
-rw-r--r--arch/powerpc/boot/dts/bsc9131rdb.dts34
-rw-r--r--arch/powerpc/boot/dts/bsc9131rdb.dtsi142
-rw-r--r--arch/powerpc/boot/dts/fsl/bsc9131si-post.dtsi193
-rw-r--r--arch/powerpc/boot/dts/fsl/bsc9131si-pre.dtsi (renamed from arch/powerpc/boot/dts/fsl/p3060si-pre.dtsi)84
-rw-r--r--arch/powerpc/boot/dts/fsl/p1021si-post.dtsi16
-rw-r--r--arch/powerpc/boot/dts/fsl/p3060si-post.dtsi302
-rw-r--r--arch/powerpc/boot/dts/mgcoge.dts23
-rw-r--r--arch/powerpc/boot/dts/mpc8536ds.dtsi8
-rw-r--r--arch/powerpc/boot/dts/mpc8544ds.dtsi9
-rw-r--r--arch/powerpc/boot/dts/mpc8572ds.dtsi17
-rw-r--r--arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts8
-rw-r--r--arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts11
-rw-r--r--arch/powerpc/boot/dts/p1010rdb.dtsi12
-rw-r--r--arch/powerpc/boot/dts/p1021rdb-pc.dtsi (renamed from arch/powerpc/boot/dts/p1021rdb.dtsi)2
-rw-r--r--arch/powerpc/boot/dts/p1021rdb-pc_32b.dts (renamed from arch/powerpc/boot/dts/p1021rdb.dts)4
-rw-r--r--arch/powerpc/boot/dts/p1021rdb-pc_36b.dts (renamed from arch/powerpc/boot/dts/p1021rdb_36b.dts)4
-rw-r--r--arch/powerpc/boot/dts/p1022ds.dtsi20
-rw-r--r--arch/powerpc/boot/dts/p1024rdb.dtsi228
-rw-r--r--arch/powerpc/boot/dts/p1024rdb_32b.dts87
-rw-r--r--arch/powerpc/boot/dts/p1024rdb_36b.dts87
-rw-r--r--arch/powerpc/boot/dts/p1025rdb.dtsi40
-rw-r--r--arch/powerpc/boot/dts/p2020ds.dtsi10
-rw-r--r--arch/powerpc/boot/dts/p2020rdb.dts2
-rw-r--r--arch/powerpc/boot/dts/p2041rdb.dts41
-rw-r--r--arch/powerpc/boot/dts/p3060qds.dts242
-rw-r--r--arch/powerpc/boot/dts/sbc8560.dts406
-rw-r--r--arch/powerpc/boot/flatdevtree_env.h27
-rw-r--r--arch/powerpc/configs/83xx/kmeter1_defconfig22
-rw-r--r--arch/powerpc/configs/85xx/sbc8560_defconfig65
-rw-r--r--arch/powerpc/configs/corenet32_smp_defconfig10
-rw-r--r--arch/powerpc/configs/corenet64_smp_defconfig66
-rw-r--r--arch/powerpc/configs/mgcoge_defconfig12
-rw-r--r--arch/powerpc/configs/mpc85xx_defconfig24
-rw-r--r--arch/powerpc/configs/mpc85xx_smp_defconfig25
-rw-r--r--arch/powerpc/configs/ppc64_defconfig2
-rw-r--r--arch/powerpc/configs/pseries_defconfig1
-rw-r--r--arch/powerpc/include/asm/asm-compat.h2
-rw-r--r--arch/powerpc/include/asm/code-patching.h4
-rw-r--r--arch/powerpc/include/asm/device.h3
-rw-r--r--arch/powerpc/include/asm/exception-64s.h4
-rw-r--r--arch/powerpc/include/asm/immap_qe.h4
-rw-r--r--arch/powerpc/include/asm/io.h8
-rw-r--r--arch/powerpc/include/asm/iommu.h18
-rw-r--r--arch/powerpc/include/asm/kvm_book3s_asm.h1
-rw-r--r--arch/powerpc/include/asm/mmu.h7
-rw-r--r--arch/powerpc/include/asm/perf_event.h5
-rw-r--r--arch/powerpc/include/asm/ppc-opcode.h118
-rw-r--r--arch/powerpc/include/asm/ppc_asm.h121
-rw-r--r--arch/powerpc/include/asm/processor.h2
-rw-r--r--arch/powerpc/include/asm/qe.h1
-rw-r--r--arch/powerpc/include/asm/reg.h8
-rw-r--r--arch/powerpc/include/asm/thread_info.h6
-rw-r--r--arch/powerpc/include/asm/trace.h45
-rw-r--r--arch/powerpc/include/asm/vdso.h2
-rw-r--r--arch/powerpc/include/asm/vio.h2
-rw-r--r--arch/powerpc/kernel/asm-offsets.c1
-rw-r--r--arch/powerpc/kernel/cpu_setup_a2.S6
-rw-r--r--arch/powerpc/kernel/dma.c10
-rw-r--r--arch/powerpc/kernel/entry_32.S30
-rw-r--r--arch/powerpc/kernel/entry_64.S37
-rw-r--r--arch/powerpc/kernel/exceptions-64e.S10
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S3
-rw-r--r--arch/powerpc/kernel/fpu.S16
-rw-r--r--arch/powerpc/kernel/ftrace.c81
-rw-r--r--arch/powerpc/kernel/head_fsl_booke.S25
-rw-r--r--arch/powerpc/kernel/hw_breakpoint.c2
-rw-r--r--arch/powerpc/kernel/idle_6xx.S4
-rw-r--r--arch/powerpc/kernel/idle_book3e.S2
-rw-r--r--arch/powerpc/kernel/idle_e500.S4
-rw-r--r--arch/powerpc/kernel/idle_power4.S2
-rw-r--r--arch/powerpc/kernel/iommu.c291
-rw-r--r--arch/powerpc/kernel/kvm.c2
-rw-r--r--arch/powerpc/kernel/misc_32.S4
-rw-r--r--arch/powerpc/kernel/misc_64.S9
-rw-r--r--arch/powerpc/kernel/pci-common.c1
-rw-r--r--arch/powerpc/kernel/pci_of_scan.c1
-rw-r--r--arch/powerpc/kernel/setup-common.c27
-rw-r--r--arch/powerpc/kernel/setup_32.c24
-rw-r--r--arch/powerpc/kernel/smp.c3
-rw-r--r--arch/powerpc/kernel/vdso.c28
-rw-r--r--arch/powerpc/kernel/vdso32/Makefile4
-rw-r--r--arch/powerpc/kernel/vdso32/getcpu.S45
-rw-r--r--arch/powerpc/kernel/vdso32/vdso32.lds.S3
-rw-r--r--arch/powerpc/kernel/vdso64/Makefile2
-rw-r--r--arch/powerpc/kernel/vdso64/getcpu.S45
-rw-r--r--arch/powerpc/kernel/vdso64/vdso64.lds.S1
-rw-r--r--arch/powerpc/kernel/vio.c42
-rw-r--r--arch/powerpc/kvm/book3s_hv_rmhandlers.S227
-rw-r--r--arch/powerpc/kvm/book3s_interrupts.S80
-rw-r--r--arch/powerpc/kvm/book3s_rmhandlers.S1
-rw-r--r--arch/powerpc/kvm/book3s_segment.S2
-rw-r--r--arch/powerpc/kvm/booke_interrupts.S277
-rw-r--r--arch/powerpc/kvm/bookehv_interrupts.S229
-rw-r--r--arch/powerpc/lib/Makefile5
-rw-r--r--arch/powerpc/lib/checksum_64.S27
-rw-r--r--arch/powerpc/lib/code-patching.c14
-rw-r--r--arch/powerpc/lib/copypage_64.S4
-rw-r--r--arch/powerpc/lib/copypage_power7.S165
-rw-r--r--arch/powerpc/lib/copyuser_power7.S157
-rw-r--r--arch/powerpc/lib/crtsavres.S5
-rw-r--r--arch/powerpc/lib/hweight_64.S14
-rw-r--r--arch/powerpc/lib/ldstfp.S12
-rw-r--r--arch/powerpc/lib/memcpy_64.S4
-rw-r--r--arch/powerpc/lib/memcpy_power7.S647
-rw-r--r--arch/powerpc/lib/string.S2
-rw-r--r--arch/powerpc/lib/string_64.S202
-rw-r--r--arch/powerpc/lib/vmx-helper.c (renamed from arch/powerpc/lib/copyuser_power7_vmx.c)27
-rw-r--r--arch/powerpc/mm/hash_low_32.S8
-rw-r--r--arch/powerpc/mm/hash_low_64.S156
-rw-r--r--arch/powerpc/mm/numa.c2
-rw-r--r--arch/powerpc/mm/tlb_low_64e.S10
-rw-r--r--arch/powerpc/mm/tlb_nohash_low.S16
-rw-r--r--arch/powerpc/net/bpf_jit.h106
-rw-r--r--arch/powerpc/net/bpf_jit_comp.c4
-rw-r--r--arch/powerpc/perf/callchain.c6
-rw-r--r--arch/powerpc/perf/core-book3s.c99
-rw-r--r--arch/powerpc/platforms/44x/currituck.c2
-rw-r--r--arch/powerpc/platforms/82xx/km82xx.c5
-rw-r--r--arch/powerpc/platforms/83xx/km83xx.c100
-rw-r--r--arch/powerpc/platforms/85xx/Kconfig43
-rw-r--r--arch/powerpc/platforms/85xx/Makefile4
-rw-r--r--arch/powerpc/platforms/85xx/bsc913x_rdb.c67
-rw-r--r--arch/powerpc/platforms/85xx/corenet_ds.c2
-rw-r--r--arch/powerpc/platforms/85xx/ge_imp3a.c2
-rw-r--r--arch/powerpc/platforms/85xx/mpc8536_ds.c2
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ds.c97
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_mds.c2
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_rdb.c22
-rw-r--r--arch/powerpc/platforms/85xx/p1022_ds.c116
-rw-r--r--arch/powerpc/platforms/85xx/p3060_qds.c77
-rw-r--r--arch/powerpc/platforms/85xx/qemu_e500.c72
-rw-r--r--arch/powerpc/platforms/85xx/sbc8560.c254
-rw-r--r--arch/powerpc/platforms/86xx/mpc86xx_hpcn.c2
-rw-r--r--arch/powerpc/platforms/Kconfig.cputype4
-rw-r--r--arch/powerpc/platforms/cell/beat_hvCall.S28
-rw-r--r--arch/powerpc/platforms/cell/iommu.c1
-rw-r--r--arch/powerpc/platforms/powernv/opal-takeover.S10
-rw-r--r--arch/powerpc/platforms/pseries/eeh_event.c6
-rw-r--r--arch/powerpc/platforms/pseries/eeh_pseries.c4
-rw-r--r--arch/powerpc/platforms/pseries/hvCall.S78
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c113
-rw-r--r--arch/powerpc/platforms/pseries/mobility.c8
-rw-r--r--arch/powerpc/platforms/pseries/processor_idle.c36
-rw-r--r--arch/powerpc/platforms/pseries/reconfig.c16
-rw-r--r--arch/powerpc/platforms/pseries/smp.c1
-rw-r--r--arch/powerpc/sysdev/6xx-suspend.S2
-rw-r--r--arch/powerpc/sysdev/fsl_pci.c73
-rw-r--r--arch/powerpc/sysdev/fsl_pci.h8
-rw-r--r--arch/powerpc/sysdev/mpic.c4
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe.c3
-rw-r--r--drivers/char/mem.c11
-rw-r--r--drivers/i2c/busses/i2c-powermac.c157
-rw-r--r--drivers/of/base.c15
-rw-r--r--drivers/watchdog/Kconfig8
-rw-r--r--drivers/watchdog/booke_wdt.c4
-rw-r--r--fs/proc/proc_devtree.c5
-rw-r--r--include/linux/io.h9
-rw-r--r--include/linux/of.h3
-rw-r--r--sound/aoa/codecs/onyx.c75
-rw-r--r--sound/aoa/codecs/tas.c80
163 files changed, 4611 insertions, 3008 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 050cb371a69e..9a5d3cdc3e12 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -653,7 +653,7 @@ config SBUS
config FSL_SOC
bool
select HAVE_CAN_FLEXCAN if NET && CAN
- select PPC_CLOCK if CAN_FLEXCAN
+ select PPC_CLOCK
config FSL_PCI
bool
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index e5f26890a69e..5416e28a7538 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -331,4 +331,13 @@ config STRICT_DEVMEM
If you are unsure, say Y.
+config FAIL_IOMMU
+ bool "Fault-injection capability for IOMMU"
+ depends on FAULT_INJECTION
+ help
+ Provide fault-injection capability for IOMMU. Each device can
+ be selectively enabled via the fail_iommu property.
+
+ If you are unsure, say N.
+
endmenu
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index e8461cb18d04..b7d833382be4 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -62,26 +62,45 @@ libfdtheader := fdt.h libfdt.h libfdt_internal.h
$(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o epapr.o): \
$(addprefix $(obj)/,$(libfdtheader))
-src-wlib := string.S crt0.S crtsavres.S stdio.c main.c \
+src-wlib-y := string.S crt0.S crtsavres.S stdio.c main.c \
$(libfdt) libfdt-wrapper.c \
ns16550.c serial.c simple_alloc.c div64.S util.S \
- gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \
- 4xx.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c bamboo.c \
- cpm-serial.c stdlib.c mpc52xx-psc.c planetcore.c uartlite.c \
- fsl-soc.c mpc8xx.c pq2.c ugecon.c
-src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c \
- cuboot-ebony.c cuboot-hotfoot.c epapr.c treeboot-ebony.c \
- prpmc2800.c \
- ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \
- cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c \
- cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \
- fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \
- cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
- cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
- virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
- cuboot-acadia.c cuboot-amigaone.c cuboot-kilauea.c \
- gamecube-head.S gamecube.c wii-head.S wii.c treeboot-iss4xx.c \
- treeboot-currituck.c
+ gunzip_util.c elf_util.c $(zlib) devtree.c stdlib.c \
+ oflib.c ofconsole.c cuboot.c mpsc.c cpm-serial.c \
+ uartlite.c mpc52xx-psc.c
+src-wlib-$(CONFIG_40x) += 4xx.c planetcore.c
+src-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo.c
+src-wlib-$(CONFIG_8xx) += mpc8xx.c planetcore.c
+src-wlib-$(CONFIG_PPC_82xx) += pq2.c fsl-soc.c planetcore.c
+src-wlib-$(CONFIG_EMBEDDED6xx) += mv64x60.c mv64x60_i2c.c ugecon.c
+
+src-plat-y := of.c
+src-plat-$(CONFIG_40x) += fixed-head.S ep405.c cuboot-hotfoot.c \
+ treeboot-walnut.c cuboot-acadia.c \
+ cuboot-kilauea.c simpleboot.c \
+ virtex405-head.S virtex.c
+src-plat-$(CONFIG_44x) += treeboot-ebony.c cuboot-ebony.c treeboot-bamboo.c \
+ cuboot-bamboo.c cuboot-sam440ep.c \
+ cuboot-sequoia.c cuboot-rainier.c \
+ cuboot-taishan.c cuboot-katmai.c \
+ cuboot-warp.c cuboot-yosemite.c \
+ treeboot-iss4xx.c treeboot-currituck.c \
+ simpleboot.c fixed-head.S virtex.c
+src-plat-$(CONFIG_8xx) += cuboot-8xx.c fixed-head.S ep88xc.c redboot-8xx.c
+src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c
+src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c
+src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c
+src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c
+src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c \
+ cuboot-c2k.c gamecube-head.S \
+ gamecube.c wii-head.S wii.c holly.c \
+ prpmc2800.c
+src-plat-$(CONFIG_AMIGAONE) += cuboot-amigaone.c
+src-plat-$(CONFIG_PPC_PS3) += ps3-head.S ps3-hvcall.S ps3.c
+src-plat-$(CONFIG_EPAPR_BOOT) += epapr.c
+
+src-wlib := $(sort $(src-wlib-y))
+src-plat := $(sort $(src-plat-y))
src-boot := $(src-wlib) $(src-plat) empty.c
src-boot := $(addprefix $(obj)/, $(src-boot))
@@ -257,7 +276,6 @@ image-$(CONFIG_TQM8548) += cuImage.tqm8548
image-$(CONFIG_TQM8555) += cuImage.tqm8555
image-$(CONFIG_TQM8560) += cuImage.tqm8560
image-$(CONFIG_SBC8548) += cuImage.sbc8548
-image-$(CONFIG_SBC8560) += cuImage.sbc8560
image-$(CONFIG_KSI8560) += cuImage.ksi8560
# Board ports in arch/powerpc/platform/embedded6xx/Kconfig
@@ -412,4 +430,3 @@ $(wrapper-installed): $(DESTDIR)$(WRAPPER_BINDIR) $(srctree)/$(obj)/wrapper | $(
$(call cmd,install_wrapper)
$(obj)/bootwrapper_install: $(all-installed)
-
diff --git a/arch/powerpc/boot/dts/bsc9131rdb.dts b/arch/powerpc/boot/dts/bsc9131rdb.dts
new file mode 100644
index 000000000000..e13d2d4877b0
--- /dev/null
+++ b/arch/powerpc/boot/dts/bsc9131rdb.dts
@@ -0,0 +1,34 @@
+/*
+ * BSC9131 RDB Device Tree Source
+ *
+ * Copyright 2011-2012 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+/include/ "fsl/bsc9131si-pre.dtsi"
+
+/ {
+ model = "fsl,bsc9131rdb";
+ compatible = "fsl,bsc9131rdb";
+
+ memory {
+ device_type = "memory";
+ };
+
+ board_ifc: ifc: ifc@ff71e000 {
+ /* NAND Flash on board */
+ ranges = <0x0 0x0 0x0 0xff800000 0x00004000>;
+ reg = <0x0 0xff71e000 0x0 0x2000>;
+ };
+
+ board_soc: soc: soc@ff700000 {
+ ranges = <0x0 0x0 0xff700000 0x100000>;
+ };
+};
+
+/include/ "bsc9131rdb.dtsi"
+/include/ "fsl/bsc9131si-post.dtsi"
diff --git a/arch/powerpc/boot/dts/bsc9131rdb.dtsi b/arch/powerpc/boot/dts/bsc9131rdb.dtsi
new file mode 100644
index 000000000000..638adda2c218
--- /dev/null
+++ b/arch/powerpc/boot/dts/bsc9131rdb.dtsi
@@ -0,0 +1,142 @@
+/*
+ * BSC9131 RDB Device Tree Source stub (no addresses or top-level ranges)
+ *
+ * Copyright 2011-2012 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+&board_ifc {
+
+ nand@0,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,ifc-nand";
+ reg = <0x0 0x0 0x4000>;
+
+ partition@0 {
+ /* This location must not be altered */
+ /* 3MB for u-boot Bootloader Image */
+ reg = <0x0 0x00300000>;
+ label = "NAND U-Boot Image";
+ read-only;
+ };
+
+ partition@300000 {
+ /* 1MB for DTB Image */
+ reg = <0x00300000 0x00100000>;
+ label = "NAND DTB Image";
+ };
+
+ partition@400000 {
+ /* 8MB for Linux Kernel Image */
+ reg = <0x00400000 0x00800000>;
+ label = "NAND Linux Kernel Image";
+ };
+
+ partition@c00000 {
+ /* Rest space for Root file System Image */
+ reg = <0x00c00000 0x07400000>;
+ label = "NAND RFS Image";
+ };
+ };
+};
+
+&board_soc {
+ /* BSC9131RDB does not have any device on i2c@3100 */
+ i2c@3100 {
+ status = "disabled";
+ };
+
+ spi@7000 {
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spansion,s25sl12801";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+
+ /* 512KB for u-boot Bootloader Image */
+ partition@0 {
+ reg = <0x0 0x00080000>;
+ label = "SPI Flash U-Boot Image";
+ read-only;
+ };
+
+ /* 512KB for DTB Image */
+ partition@80000 {
+ reg = <0x00080000 0x00080000>;
+ label = "SPI Flash DTB Image";
+ };
+
+ /* 4MB for Linux Kernel Image */
+ partition@100000 {
+ reg = <0x00100000 0x00400000>;
+ label = "SPI Flash Kernel Image";
+ };
+
+ /*11MB for RFS Image */
+ partition@500000 {
+ reg = <0x00500000 0x00B00000>;
+ label = "SPI Flash RFS Image";
+ };
+
+ };
+ };
+
+ usb@22000 {
+ phy_type = "ulpi";
+ };
+
+ mdio@24000 {
+ phy0: ethernet-phy@0 {
+ interrupts = <3 1 0 0>;
+ reg = <0x0>;
+ };
+
+ phy1: ethernet-phy@1 {
+ interrupts = <2 1 0 0>;
+ reg = <0x3>;
+ };
+ };
+
+ sdhci@2e000 {
+ status = "disabled";
+ };
+
+ enet0: ethernet@b0000 {
+ phy-handle = <&phy0>;
+ phy-connection-type = "rgmii-id";
+ };
+
+ enet1: ethernet@b1000 {
+ phy-handle = <&phy1>;
+ phy-connection-type = "rgmii-id";
+ };
+};
diff --git a/arch/powerpc/boot/dts/fsl/bsc9131si-post.dtsi b/arch/powerpc/boot/dts/fsl/bsc9131si-post.dtsi
new file mode 100644
index 000000000000..5180d9d37989
--- /dev/null
+++ b/arch/powerpc/boot/dts/fsl/bsc9131si-post.dtsi
@@ -0,0 +1,193 @@
+/*
+ * BSC9131 Silicon/SoC Device Tree Source (post include)
+ *
+ * Copyright 2011-2012 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+&ifc {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ compatible = "fsl,ifc", "simple-bus";
+ interrupts = <16 2 0 0 20 2 0 0>;
+};
+
+&soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ device_type = "soc";
+ compatible = "fsl,bsc9131-immr", "simple-bus";
+ bus-frequency = <0>; // Filled out by uboot.
+
+ ecm-law@0 {
+ compatible = "fsl,ecm-law";
+ reg = <0x0 0x1000>;
+ fsl,num-laws = <12>;
+ };
+
+ ecm@1000 {
+ compatible = "fsl,bsc9131-ecm", "fsl,ecm";
+ reg = <0x1000 0x1000>;
+ interrupts = <16 2 0 0>;
+ };
+
+ memory-controller@2000 {
+ compatible = "fsl,bsc9131-memory-controller";
+ reg = <0x2000 0x1000>;
+ interrupts = <16 2 0 0>;
+ };
+
+/include/ "pq3-i2c-0.dtsi"
+ i2c@3000 {
+ interrupts = <17 2 0 0>;
+ };
+
+/include/ "pq3-i2c-1.dtsi"
+ i2c@3100 {
+ interrupts = <17 2 0 0>;
+ };
+
+/include/ "pq3-duart-0.dtsi"
+ serial0: serial@4500 {
+ interrupts = <18 2 0 0>;
+ };
+
+ serial1: serial@4600 {
+ interrupts = <18 2 0 0 >;
+ };
+/include/ "pq3-espi-0.dtsi"
+ spi0: spi@7000 {
+ fsl,espi-num-chipselects = <1>;
+ interrupts = <22 0x2 0 0>;
+ };
+
+/include/ "pq3-gpio-0.dtsi"
+ gpio-controller@f000 {
+ interrupts = <19 0x2 0 0>;
+ };
+
+ L2: l2-cache-controller@20000 {
+ compatible = "fsl,bsc9131-l2-cache-controller";
+ reg = <0x20000 0x1000>;
+ cache-line-size = <32>; // 32 bytes
+ cache-size = <0x40000>; // L2,256K
+ interrupts = <16 2 0 0>;
+ };
+
+/include/ "pq3-dma-0.dtsi"
+
+dma@21300 {
+
+ dma-channel@0 {
+ interrupts = <62 2 0 0>;
+ };
+
+ dma-channel@80 {
+ interrupts = <63 2 0 0>;
+ };
+
+ dma-channel@100 {
+ interrupts = <64 2 0 0>;
+ };
+
+ dma-channel@180 {
+ interrupts = <65 2 0 0>;
+ };
+};
+
+/include/ "pq3-usb2-dr-0.dtsi"
+usb@22000 {
+ compatible = "fsl-usb2-dr","fsl-usb2-dr-v2.2";
+ interrupts = <40 0x2 0 0>;
+};
+
+/include/ "pq3-esdhc-0.dtsi"
+ sdhc@2e000 {
+ fsl,sdhci-auto-cmd12;
+ interrupts = <41 0x2 0 0>;
+ };
+
+/include/ "pq3-sec4.4-0.dtsi"
+crypto@30000 {
+ interrupts = <57 2 0 0>;
+
+ sec_jr0: jr@1000 {
+ interrupts = <58 2 0 0>;
+ };
+
+ sec_jr1: jr@2000 {
+ interrupts = <59 2 0 0>;
+ };
+
+ sec_jr2: jr@3000 {
+ interrupts = <60 2 0 0>;
+ };
+
+ sec_jr3: jr@4000 {
+ interrupts = <61 2 0 0>;
+ };
+};
+
+/include/ "pq3-mpic.dtsi"
+
+timer@41100 {
+ compatible = "fsl,mpic-v1.2-msgr", "fsl,mpic-msg";
+ reg = <0x41400 0x200>;
+ interrupts = <
+ 0xb0 2
+ 0xb1 2
+ 0xb2 2
+ 0xb3 2>;
+};
+
+/include/ "pq3-etsec2-0.dtsi"
+enet0: ethernet@b0000 {
+ queue-group@b0000 {
+ fsl,rx-bit-map = <0xff>;
+ fsl,tx-bit-map = <0xff>;
+ interrupts = <26 2 0 0 27 2 0 0 28 2 0 0>;
+ };
+};
+
+/include/ "pq3-etsec2-1.dtsi"
+enet1: ethernet@b1000 {
+ queue-group@b1000 {
+ fsl,rx-bit-map = <0xff>;
+ fsl,tx-bit-map = <0xff>;
+ interrupts = <33 2 0 0 34 2 0 0 35 2 0 0>;
+ };
+};
+
+global-utilities@e0000 {
+ compatible = "fsl,bsc9131-guts";
+ reg = <0xe0000 0x1000>;
+ fsl,has-rstcr;
+ };
+};
diff --git a/arch/powerpc/boot/dts/fsl/p3060si-pre.dtsi b/arch/powerpc/boot/dts/fsl/bsc9131si-pre.dtsi
index 00c8e70e7b90..743e4aeda349 100644
--- a/arch/powerpc/boot/dts/fsl/p3060si-pre.dtsi
+++ b/arch/powerpc/boot/dts/fsl/bsc9131si-pre.dtsi
@@ -1,7 +1,7 @@
/*
- * P3060 Silicon/SoC Device Tree Source (pre include)
+ * BSC9131 Silicon/SoC Device Tree Source (pre include)
*
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2011-2012 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -34,92 +34,26 @@
/dts-v1/;
/ {
- compatible = "fsl,P3060";
+ compatible = "fsl,BSC9131";
#address-cells = <2>;
#size-cells = <2>;
interrupt-parent = <&mpic>;
aliases {
- ccsr = &soc;
- dcsr = &dcsr;
-
serial0 = &serial0;
- serial1 = &serial1;
- serial2 = &serial2;
- serial3 = &serial3;
- pci0 = &pci0;
- pci1 = &pci1;
- usb0 = &usb0;
- usb1 = &usb1;
- dma0 = &dma0;
- dma1 = &dma1;
- msi0 = &msi0;
- msi1 = &msi1;
- msi2 = &msi2;
-
- crypto = &crypto;
- sec_jr0 = &sec_jr0;
- sec_jr1 = &sec_jr1;
- sec_jr2 = &sec_jr2;
- sec_jr3 = &sec_jr3;
- rtic_a = &rtic_a;
- rtic_b = &rtic_b;
- rtic_c = &rtic_c;
- rtic_d = &rtic_d;
- sec_mon = &sec_mon;
+ ethernet0 = &enet0;
+ ethernet1 = &enet1;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
- cpu0: PowerPC,e500mc@0 {
- device_type = "cpu";
- reg = <0>;
- next-level-cache = <&L2_0>;
- L2_0: l2-cache {
- next-level-cache = <&cpc>;
- };
- };
- cpu1: PowerPC,e500mc@1 {
- device_type = "cpu";
- reg = <1>;
- next-level-cache = <&L2_1>;
- L2_1: l2-cache {
- next-level-cache = <&cpc>;
- };
- };
- cpu4: PowerPC,e500mc@4 {
- device_type = "cpu";
- reg = <4>;
- next-level-cache = <&L2_4>;
- L2_4: l2-cache {
- next-level-cache = <&cpc>;
- };
- };
- cpu5: PowerPC,e500mc@5 {
- device_type = "cpu";
- reg = <5>;
- next-level-cache = <&L2_5>;
- L2_5: l2-cache {
- next-level-cache = <&cpc>;
- };
- };
- cpu6: PowerPC,e500mc@6 {
- device_type = "cpu";
- reg = <6>;
- next-level-cache = <&L2_6>;
- L2_6: l2-cache {
- next-level-cache = <&cpc>;
- };
- };
- cpu7: PowerPC,e500mc@7 {
+ PowerPC,BSC9131@0 {
device_type = "cpu";
- reg = <7>;
- next-level-cache = <&L2_7>;
- L2_7: l2-cache {
- next-level-cache = <&cpc>;
- };
+ compatible = "fsl,e500v2";
+ reg = <0x0>;
+ next-level-cache = <&L2>;
};
};
};
diff --git a/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi
index 4252ef85fb7a..adb82fd9057f 100644
--- a/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi
@@ -1,7 +1,7 @@
/*
* P1021/P1012 Silicon/SoC Device Tree Source (post include)
*
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2011-2012 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -213,6 +213,20 @@
interrupt-parent = <&qeic>;
};
+ ucc@2600 {
+ cell-index = <7>;
+ reg = <0x2600 0x200>;
+ interrupts = <42>;
+ interrupt-parent = <&qeic>;
+ };
+
+ ucc@2200 {
+ cell-index = <3>;
+ reg = <0x2200 0x200>;
+ interrupts = <34>;
+ interrupt-parent = <&qeic>;
+ };
+
muram@10000 {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/powerpc/boot/dts/fsl/p3060si-post.dtsi b/arch/powerpc/boot/dts/fsl/p3060si-post.dtsi
deleted file mode 100644
index b3e56929eee2..000000000000
--- a/arch/powerpc/boot/dts/fsl/p3060si-post.dtsi
+++ /dev/null
@@ -1,302 +0,0 @@
-/*
- * P3060 Silicon/SoC Device Tree Source (post include)
- *
- * Copyright 2011 Freescale Semiconductor Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Freescale Semiconductor nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-&lbc {
- compatible = "fsl,p3060-elbc", "fsl,elbc", "simple-bus";
- interrupts = <25 2 0 0>;
- #address-cells = <2>;
- #size-cells = <1>;
-};
-
-/* controller at 0x200000 */
-&pci0 {
- compatible = "fsl,p3060-pcie", "fsl,qoriq-pcie-v2.2";
- device_type = "pci";
- #size-cells = <2>;
- #address-cells = <3>;
- bus-range = <0x0 0xff>;
- clock-frequency = <33333333>;
- interrupts = <16 2 1 15>;
- pcie@0 {
- reg = <0 0 0 0 0>;
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- device_type = "pci";
- interrupts = <16 2 1 15>;
- interrupt-map-mask = <0xf800 0 0 7>;
- interrupt-map = <
- /* IDSEL 0x0 */
- 0000 0 0 1 &mpic 40 1 0 0
- 0000 0 0 2 &mpic 1 1 0 0
- 0000 0 0 3 &mpic 2 1 0 0
- 0000 0 0 4 &mpic 3 1 0 0
- >;
- };
-};
-
-/* controller at 0x201000 */
-&pci1 {
- compatible = "fsl,p3060-pcie", "fsl,qoriq-pcie-v2.2";
- device_type = "pci";
- #size-cells = <2>;
- #address-cells = <3>;
- bus-range = <0 0xff>;
- clock-frequency = <33333333>;
- interrupts = <16 2 1 14>;
- pcie@0 {
- reg = <0 0 0 0 0>;
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- device_type = "pci";
- interrupts = <16 2 1 14>;
- interrupt-map-mask = <0xf800 0 0 7>;
- interrupt-map = <
- /* IDSEL 0x0 */
- 0000 0 0 1 &mpic 41 1 0 0
- 0000 0 0 2 &mpic 5 1 0 0
- 0000 0 0 3 &mpic 6 1 0 0
- 0000 0 0 4 &mpic 7 1 0 0
- >;
- };
-};
-
-&rio {
- compatible = "fsl,srio";
- interrupts = <16 2 1 11>;
- #address-cells = <2>;
- #size-cells = <2>;
- fsl,srio-rmu-handle = <&rmu>;
- ranges;
-
- port1 {
- #address-cells = <2>;
- #size-cells = <2>;
- cell-index = <1>;
- };
-
- port2 {
- #address-cells = <2>;
- #size-cells = <2>;
- cell-index = <2>;
- };
-};
-
-&dcsr {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,dcsr", "simple-bus";
-
- dcsr-epu@0 {
- compatible = "fsl,dcsr-epu";
- interrupts = <52 2 0 0
- 84 2 0 0
- 85 2 0 0>;
- reg = <0x0 0x1000>;
- };
- dcsr-npc {
- compatible = "fsl,dcsr-npc";
- reg = <0x1000 0x1000 0x1000000 0x8000>;
- };
- dcsr-nxc@2000 {
- compatible = "fsl,dcsr-nxc";
- reg = <0x2000 0x1000>;
- };
- dcsr-corenet {
- compatible = "fsl,dcsr-corenet";
- reg = <0x8000 0x1000 0xB0000 0x1000>;
- };
- dcsr-dpaa@9000 {
- compatible = "fsl,p3060-dcsr-dpaa", "fsl,dcsr-dpaa";
- reg = <0x9000 0x1000>;
- };
- dcsr-ocn@11000 {
- compatible = "fsl,p3060-dcsr-ocn", "fsl,dcsr-ocn";
- reg = <0x11000 0x1000>;
- };
- dcsr-ddr@12000 {
- compatible = "fsl,dcsr-ddr";
- dev-handle = <&ddr1>;
- reg = <0x12000 0x1000>;
- };
- dcsr-nal@18000 {
- compatible = "fsl,p3060-dcsr-nal", "fsl,dcsr-nal";
- reg = <0x18000 0x1000>;
- };
- dcsr-rcpm@22000 {
- compatible = "fsl,p3060-dcsr-rcpm", "fsl,dcsr-rcpm";
- reg = <0x22000 0x1000>;
- };
- dcsr-cpu-sb-proxy@40000 {
- compatible = "fsl,dcsr-e500mc-sb-proxy", "fsl,dcsr-cpu-sb-proxy";
- cpu-handle = <&cpu0>;
- reg = <0x40000 0x1000>;
- };
- dcsr-cpu-sb-proxy@41000 {
- compatible = "fsl,dcsr-e500mc-sb-proxy", "fsl,dcsr-cpu-sb-proxy";
- cpu-handle = <&cpu1>;
- reg = <0x41000 0x1000>;
- };
- dcsr-cpu-sb-proxy@44000 {
- compatible = "fsl,dcsr-e500mc-sb-proxy", "fsl,dcsr-cpu-sb-proxy";
- cpu-handle = <&cpu4>;
- reg = <0x44000 0x1000>;
- };
- dcsr-cpu-sb-proxy@45000 {
- compatible = "fsl,dcsr-e500mc-sb-proxy", "fsl,dcsr-cpu-sb-proxy";
- cpu-handle = <&cpu5>;
- reg = <0x45000 0x1000>;
- };
- dcsr-cpu-sb-proxy@46000 {
- compatible = "fsl,dcsr-e500mc-sb-proxy", "fsl,dcsr-cpu-sb-proxy";
- cpu-handle = <&cpu6>;
- reg = <0x46000 0x1000>;
- };
- dcsr-cpu-sb-proxy@47000 {
- compatible = "fsl,dcsr-e500mc-sb-proxy", "fsl,dcsr-cpu-sb-proxy";
- cpu-handle = <&cpu7>;
- reg = <0x47000 0x1000>;
- };
-
-};
-
-&soc {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "soc";
- compatible = "simple-bus";
-
- soc-sram-error {
- compatible = "fsl,soc-sram-error";
- interrupts = <16 2 1 29>;
- };
-
- corenet-law@0 {
- compatible = "fsl,corenet-law";
- reg = <0x0 0x1000>;
- fsl,num-laws = <32>;
- };
-
- ddr1: memory-controller@8000 {
- compatible = "fsl,qoriq-memory-controller-v4.4", "fsl,qoriq-memory-controller";
- reg = <0x8000 0x1000>;
- interrupts = <16 2 1 23>;
- };
-
- cpc: l3-cache-controller@10000 {
- compatible = "fsl,p3060-l3-cache-controller", "cache";
- reg = <0x10000 0x1000
- 0x11000 0x1000>;
- interrupts = <16 2 1 27
- 16 2 1 26>;
- };
-
- corenet-cf@18000 {
- compatible = "fsl,corenet-cf";
- reg = <0x18000 0x1000>;
- interrupts = <16 2 1 31>;
- fsl,ccf-num-csdids = <32>;
- fsl,ccf-num-snoopids = <32>;
- };
-
- iommu@20000 {
- compatible = "fsl,pamu-v1.0", "fsl,pamu";
- reg = <0x20000 0x5000>;
- interrupts = <
- 24 2 0 0
- 16 2 1 30>;
- };
-
-/include/ "qoriq-rmu-0.dtsi"
-/include/ "qoriq-mpic.dtsi"
-
- guts: global-utilities@e0000 {
- compatible = "fsl,qoriq-device-config-1.0";
- reg = <0xe0000 0xe00>;
- fsl,has-rstcr;
- #sleep-cells = <1>;
- fsl,liodn-bits = <12>;
- };
-
- pins: global-utilities@e0e00 {
- compatible = "fsl,qoriq-pin-control-1.0";
- reg = <0xe0e00 0x200>;
- #sleep-cells = <2>;
- };
-
- clockgen: global-utilities@e1000 {
- compatible = "fsl,p3060-clockgen", "fsl,qoriq-clockgen-1.0";
- reg = <0xe1000 0x1000>;
- clock-frequency = <0>;
- };
-
- rcpm: global-utilities@e2000 {
- compatible = "fsl,qoriq-rcpm-1.0";
- reg = <0xe2000 0x1000>;
- #sleep-cells = <1>;
- };
-
- sfp: sfp@e8000 {
- compatible = "fsl,p3060-sfp", "fsl,qoriq-sfp-1.0";
- reg = <0xe8000 0x1000>;
- };
-
- serdes: serdes@ea000 {
- compatible = "fsl,p3060-serdes";
- reg = <0xea000 0x1000>;
- };
-
-/include/ "qoriq-dma-0.dtsi"
-/include/ "qoriq-dma-1.dtsi"
-/include/ "qoriq-espi-0.dtsi"
- spi@110000 {
- fsl,espi-num-chipselects = <4>;
- };
-
-/include/ "qoriq-i2c-0.dtsi"
-/include/ "qoriq-i2c-1.dtsi"
-/include/ "qoriq-duart-0.dtsi"
-/include/ "qoriq-duart-1.dtsi"
-/include/ "qoriq-gpio-0.dtsi"
-/include/ "qoriq-usb2-mph-0.dtsi"
- usb@210000 {
- compatible = "fsl-usb2-mph-v2.2", "fsl,mpc85xx-usb2-mph", "fsl-usb2-mph";
- };
-/include/ "qoriq-usb2-dr-0.dtsi"
- usb@211000 {
- compatible = "fsl-usb2-dr-v2.2", "fsl,mpc85xx-usb2-dr", "fsl-usb2-dr";
- };
-/include/ "qoriq-sec4.1-0.dtsi"
-};
diff --git a/arch/powerpc/boot/dts/mgcoge.dts b/arch/powerpc/boot/dts/mgcoge.dts
index ededaf5ac015..d72fb5e219d0 100644
--- a/arch/powerpc/boot/dts/mgcoge.dts
+++ b/arch/powerpc/boot/dts/mgcoge.dts
@@ -222,6 +222,29 @@
interrupt-parent = <&PIC>;
usb-clock = <5>;
};
+ spi@11aa0 {
+ cell-index = <0>;
+ compatible = "fsl,spi", "fsl,cpm2-spi";
+ reg = <0x11a80 0x40 0x89fc 0x2>;
+ interrupts = <2 8>;
+ interrupt-parent = <&PIC>;
+ gpios = < &cpm2_pio_d 19 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ds3106@1 {
+ compatible = "gen,spidev";
+ reg = <0>;
+ spi-max-frequency = <8000000>;
+ };
+ };
+
+ };
+
+ cpm2_pio_d: gpio-controller@10d60 {
+ #gpio-cells = <2>;
+ compatible = "fsl,cpm2-pario-bank";
+ reg = <0x10d60 0x14>;
+ gpio-controller;
};
cpm2_pio_c: gpio-controller@10d40 {
diff --git a/arch/powerpc/boot/dts/mpc8536ds.dtsi b/arch/powerpc/boot/dts/mpc8536ds.dtsi
index cc46dbd9746d..d304a2d68c62 100644
--- a/arch/powerpc/boot/dts/mpc8536ds.dtsi
+++ b/arch/powerpc/boot/dts/mpc8536ds.dtsi
@@ -203,6 +203,14 @@
reg = <1>;
device_type = "ethernet-phy";
};
+ sgmii_phy0: sgmii-phy@0 {
+ interrupts = <6 1 0 0>;
+ reg = <0x1d>;
+ };
+ sgmii_phy1: sgmii-phy@1 {
+ interrupts = <6 1 0 0>;
+ reg = <0x1c>;
+ };
tbi0: tbi-phy@11 {
reg = <0x11>;
device_type = "tbi-phy";
diff --git a/arch/powerpc/boot/dts/mpc8544ds.dtsi b/arch/powerpc/boot/dts/mpc8544ds.dtsi
index 270f64b90f4e..77ebc9f1d37c 100644
--- a/arch/powerpc/boot/dts/mpc8544ds.dtsi
+++ b/arch/powerpc/boot/dts/mpc8544ds.dtsi
@@ -51,6 +51,15 @@
device_type = "ethernet-phy";
};
+ sgmii_phy0: sgmii-phy@0 {
+ interrupts = <6 1 0 0>;
+ reg = <0x1c>;
+ };
+ sgmii_phy1: sgmii-phy@1 {
+ interrupts = <6 1 0 0>;
+ reg = <0x1d>;
+ };
+
tbi0: tbi-phy@11 {
reg = <0x11>;
device_type = "tbi-phy";
diff --git a/arch/powerpc/boot/dts/mpc8572ds.dtsi b/arch/powerpc/boot/dts/mpc8572ds.dtsi
index 14178944e220..357490bb84da 100644
--- a/arch/powerpc/boot/dts/mpc8572ds.dtsi
+++ b/arch/powerpc/boot/dts/mpc8572ds.dtsi
@@ -169,6 +169,23 @@
reg = <0x3>;
};
+ sgmii_phy0: sgmii-phy@0 {
+ interrupts = <6 1 0 0>;
+ reg = <0x1c>;
+ };
+ sgmii_phy1: sgmii-phy@1 {
+ interrupts = <6 1 0 0>;
+ reg = <0x1d>;
+ };
+ sgmii_phy2: sgmii-phy@2 {
+ interrupts = <7 1 0 0>;
+ reg = <0x1e>;
+ };
+ sgmii_phy3: sgmii-phy@3 {
+ interrupts = <7 1 0 0>;
+ reg = <0x1f>;
+ };
+
tbi0: tbi-phy@11 {
reg = <0x11>;
device_type = "tbi-phy";
diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts b/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts
index d34d12712125..ef9ef56b3eeb 100644
--- a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts
+++ b/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts
@@ -67,10 +67,10 @@
msi@41600 {
msi-available-ranges = <0 0x80>;
interrupts = <
- 0xe0 0
- 0xe1 0
- 0xe2 0
- 0xe3 0>;
+ 0xe0 0 0 0
+ 0xe1 0 0 0
+ 0xe2 0 0 0
+ 0xe3 0 0 0>;
};
timer@42100 {
status = "disabled";
diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts b/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts
index d6a8fafc0d0d..24564ee108e5 100644
--- a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts
+++ b/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts
@@ -67,9 +67,6 @@
ethernet@24000 {
status = "disabled";
};
- mdio@24520 {
- status = "disabled";
- };
ptp_clock@24e00 {
status = "disabled";
};
@@ -100,10 +97,10 @@
msi@41600 {
msi-available-ranges = <0x80 0x80>;
interrupts = <
- 0xe4 0
- 0xe5 0
- 0xe6 0
- 0xe7 0>;
+ 0xe4 0 0 0
+ 0xe5 0 0 0
+ 0xe6 0 0 0
+ 0xe7 0 0 0>;
};
global-utilities@e0000 {
status = "disabled";
diff --git a/arch/powerpc/boot/dts/p1010rdb.dtsi b/arch/powerpc/boot/dts/p1010rdb.dtsi
index 49776143a1b8..ec7c27a64671 100644
--- a/arch/powerpc/boot/dts/p1010rdb.dtsi
+++ b/arch/powerpc/boot/dts/p1010rdb.dtsi
@@ -126,12 +126,24 @@
&board_soc {
i2c@3000 {
+ eeprom@50 {
+ compatible = "st,24c256";
+ reg = <0x50>;
+ };
+
rtc@68 {
compatible = "pericom,pt7c4338";
reg = <0x68>;
};
};
+ i2c@3100 {
+ eeprom@52 {
+ compatible = "atmel,24c01";
+ reg = <0x52>;
+ };
+ };
+
spi@7000 {
flash@0 {
#address-cells = <1>;
diff --git a/arch/powerpc/boot/dts/p1021rdb.dtsi b/arch/powerpc/boot/dts/p1021rdb-pc.dtsi
index b973461ab751..c13abfbbe2e2 100644
--- a/arch/powerpc/boot/dts/p1021rdb.dtsi
+++ b/arch/powerpc/boot/dts/p1021rdb-pc.dtsi
@@ -1,7 +1,7 @@
/*
* P1021 RDB Device Tree Source stub (no addresses or top-level ranges)
*
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2012 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
diff --git a/arch/powerpc/boot/dts/p1021rdb.dts b/arch/powerpc/boot/dts/p1021rdb-pc_32b.dts
index 90b6b4caa273..7cefa12b629a 100644
--- a/arch/powerpc/boot/dts/p1021rdb.dts
+++ b/arch/powerpc/boot/dts/p1021rdb-pc_32b.dts
@@ -1,7 +1,7 @@
/*
* P1021 RDB Device Tree Source
*
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2012 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -92,5 +92,5 @@
};
};
-/include/ "p1021rdb.dtsi"
+/include/ "p1021rdb-pc.dtsi"
/include/ "fsl/p1021si-post.dtsi"
diff --git a/arch/powerpc/boot/dts/p1021rdb_36b.dts b/arch/powerpc/boot/dts/p1021rdb-pc_36b.dts
index ea6d8b5fa10b..53d0c889039c 100644
--- a/arch/powerpc/boot/dts/p1021rdb_36b.dts
+++ b/arch/powerpc/boot/dts/p1021rdb-pc_36b.dts
@@ -1,7 +1,7 @@
/*
* P1021 RDB Device Tree Source (36-bit address map)
*
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2012 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -92,5 +92,5 @@
};
};
-/include/ "p1021rdb.dtsi"
+/include/ "p1021rdb-pc.dtsi"
/include/ "fsl/p1021si-post.dtsi"
diff --git a/arch/powerpc/boot/dts/p1022ds.dtsi b/arch/powerpc/boot/dts/p1022ds.dtsi
index 7cdb505036bb..c3344b04d8ff 100644
--- a/arch/powerpc/boot/dts/p1022ds.dtsi
+++ b/arch/powerpc/boot/dts/p1022ds.dtsi
@@ -33,22 +33,6 @@
*/
&board_lbc {
- /*
- * This node is used to access the pixis via "indirect" mode,
- * which is done by writing the pixis register index to chip
- * select 0 and the value to/from chip select 1. Indirect
- * mode is the only way to access the pixis when DIU video
- * is enabled. Note that this assumes that the first column
- * of the 'ranges' property above is the chip select number.
- */
- board-control@0,0 {
- compatible = "fsl,p1022ds-indirect-pixis";
- reg = <0x0 0x0 1 /* CS0 */
- 0x1 0x0 1>; /* CS1 */
- interrupt-parent = <&mpic>;
- interrupts = <8 0 0 0>;
- };
-
nor@0,0 {
#address-cells = <1>;
#size-cells = <1>;
@@ -161,6 +145,10 @@
* the clock is enabled.
*/
};
+ rtc@68 {
+ compatible = "dallas,ds1339";
+ reg = <0x68>;
+ };
};
spi@7000 {
diff --git a/arch/powerpc/boot/dts/p1024rdb.dtsi b/arch/powerpc/boot/dts/p1024rdb.dtsi
new file mode 100644
index 000000000000..b05dcb40f800
--- /dev/null
+++ b/arch/powerpc/boot/dts/p1024rdb.dtsi
@@ -0,0 +1,228 @@
+/*
+ * P1024 RDB Device Tree Source stub (no addresses or top-level ranges)
+ *
+ * Copyright 2012 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+&lbc {
+ nor@0,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <0x0 0x0 0x1000000>;
+ bank-width = <2>;
+ device-width = <1>;
+
+ partition@0 {
+ /* This location must not be altered */
+ /* 256KB for Vitesse 7385 Switch firmware */
+ reg = <0x0 0x00040000>;
+ label = "NOR Vitesse-7385 Firmware";
+ read-only;
+ };
+
+ partition@40000 {
+ /* 256KB for DTB Image */
+ reg = <0x00040000 0x00040000>;
+ label = "NOR DTB Image";
+ };
+
+ partition@80000 {
+ /* 3.5 MB for Linux Kernel Image */
+ reg = <0x00080000 0x00380000>;
+ label = "NOR Linux Kernel Image";
+ };
+
+ partition@400000 {
+ /* 11MB for JFFS2 based Root file System */
+ reg = <0x00400000 0x00b00000>;
+ label = "NOR JFFS2 Root File System";
+ };
+
+ partition@f00000 {
+ /* This location must not be altered */
+ /* 512KB for u-boot Bootloader Image */
+ /* 512KB for u-boot Environment Variables */
+ reg = <0x00f00000 0x00100000>;
+ label = "NOR U-Boot Image";
+ read-only;
+ };
+ };
+
+ nand@1,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,p1020-fcm-nand",
+ "fsl,elbc-fcm-nand";
+ reg = <0x1 0x0 0x40000>;
+
+ partition@0 {
+ /* This location must not be altered */
+ /* 1MB for u-boot Bootloader Image */
+ reg = <0x0 0x00100000>;
+ label = "NAND U-Boot Image";
+ read-only;
+ };
+
+ partition@100000 {
+ /* 1MB for DTB Image */
+ reg = <0x00100000 0x00100000>;
+ label = "NAND DTB Image";
+ };
+
+ partition@200000 {
+ /* 4MB for Linux Kernel Image */
+ reg = <0x00200000 0x00400000>;
+ label = "NAND Linux Kernel Image";
+ };
+
+ partition@600000 {
+ /* 4MB for Compressed Root file System Image */
+ reg = <0x00600000 0x00400000>;
+ label = "NAND Compressed RFS Image";
+ };
+
+ partition@a00000 {
+ /* 15MB for JFFS2 based Root file System */
+ reg = <0x00a00000 0x00f00000>;
+ label = "NAND JFFS2 Root File System";
+ };
+
+ partition@1900000 {
+ /* 7MB for User Writable Area */
+ reg = <0x01900000 0x00700000>;
+ label = "NAND Writable User area";
+ };
+ };
+};
+
+&soc {
+ spi@7000 {
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spansion,m25p80";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+
+ partition@0 {
+ /* 512KB for u-boot Bootloader Image */
+ reg = <0x0 0x00080000>;
+ label = "SPI U-Boot Image";
+ read-only;
+ };
+
+ partition@80000 {
+ /* 512KB for DTB Image */
+ reg = <0x00080000 0x00080000>;
+ label = "SPI DTB Image";
+ };
+
+ partition@100000 {
+ /* 4MB for Linux Kernel Image */
+ reg = <0x00100000 0x00400000>;
+ label = "SPI Linux Kernel Image";
+ };
+
+ partition@500000 {
+ /* 4MB for Compressed RFS Image */
+ reg = <0x00500000 0x00400000>;
+ label = "SPI Compressed RFS Image";
+ };
+
+ partition@900000 {
+ /* 7MB for JFFS2 based RFS */
+ reg = <0x00900000 0x00700000>;
+ label = "SPI JFFS2 RFS";
+ };
+ };
+ };
+
+ i2c@3000 {
+ rtc@68 {
+ compatible = "dallas,ds1339";
+ reg = <0x68>;
+ };
+ };
+
+ usb@22000 {
+ phy_type = "ulpi";
+ };
+
+ usb@23000 {
+ status = "disabled";
+ };
+
+ mdio@24000 {
+ phy0: ethernet-phy@0 {
+ interrupts = <3 1 0 0>;
+ reg = <0x0>;
+ };
+ phy1: ethernet-phy@1 {
+ interrupts = <2 1 0 0>;
+ reg = <0x1>;
+ };
+ phy2: ethernet-phy@2 {
+ interrupts = <1 1 0 0>;
+ reg = <0x2>;
+ };
+ };
+
+ mdio@25000 {
+ tbi0: tbi-phy@11 {
+ reg = <0x11>;
+ device_type = "tbi-phy";
+ };
+ };
+
+ mdio@26000 {
+ tbi1: tbi-phy@11 {
+ reg = <0x11>;
+ device_type = "tbi-phy";
+ };
+ };
+
+ ethernet@b0000 {
+ phy-handle = <&phy2>;
+ phy-connection-type = "rgmii-id";
+ };
+
+ ethernet@b1000 {
+ phy-handle = <&phy0>;
+ tbi-handle = <&tbi0>;
+ phy-connection-type = "sgmii";
+ };
+
+ ethernet@b2000 {
+ phy-handle = <&phy1>;
+ phy-connection-type = "rgmii-id";
+ };
+};
diff --git a/arch/powerpc/boot/dts/p1024rdb_32b.dts b/arch/powerpc/boot/dts/p1024rdb_32b.dts
new file mode 100644
index 000000000000..90e803e9ba5f
--- /dev/null
+++ b/arch/powerpc/boot/dts/p1024rdb_32b.dts
@@ -0,0 +1,87 @@
+/*
+ * P1024 RDB 32Bit Physical Address Map Device Tree Source
+ *
+ * Copyright 2012 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/include/ "fsl/p1020si-pre.dtsi"
+/ {
+ model = "fsl,P1024RDB";
+ compatible = "fsl,P1024RDB";
+
+ memory {
+ device_type = "memory";
+ };
+
+ lbc: localbus@ffe05000 {
+ reg = <0x0 0xffe05000 0 0x1000>;
+ ranges = <0x0 0x0 0x0 0xef000000 0x01000000
+ 0x1 0x0 0x0 0xff800000 0x00040000>;
+ };
+
+ soc: soc@ffe00000 {
+ ranges = <0x0 0x0 0xffe00000 0x100000>;
+ };
+
+ pci0: pcie@ffe09000 {
+ reg = <0x0 0xffe09000 0 0x1000>;
+ ranges = <0x2000000 0x0 0xe0000000 0x0 0xa0000000 0x0 0x20000000
+ 0x1000000 0x0 0x00000000 0x0 0xffc10000 0x0 0x10000>;
+ pcie@0 {
+ ranges = <0x2000000 0x0 0xe0000000
+ 0x2000000 0x0 0xe0000000
+ 0x0 0x20000000
+
+ 0x1000000 0x0 0x0
+ 0x1000000 0x0 0x0
+ 0x0 0x100000>;
+ };
+ };
+
+ pci1: pcie@ffe0a000 {
+ reg = <0x0 0xffe0a000 0 0x1000>;
+ ranges = <0x2000000 0x0 0xe0000000 0x0 0x80000000 0x0 0x20000000
+ 0x1000000 0x0 0x00000000 0x0 0xffc00000 0x0 0x10000>;
+ pcie@0 {
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ ranges = <0x2000000 0x0 0xe0000000
+ 0x2000000 0x0 0xe0000000
+ 0x0 0x20000000
+
+ 0x1000000 0x0 0x0
+ 0x1000000 0x0 0x0
+ 0x0 0x100000>;
+ };
+ };
+};
+
+/include/ "p1024rdb.dtsi"
+/include/ "fsl/p1020si-post.dtsi"
diff --git a/arch/powerpc/boot/dts/p1024rdb_36b.dts b/arch/powerpc/boot/dts/p1024rdb_36b.dts
new file mode 100644
index 000000000000..3656825b65a1
--- /dev/null
+++ b/arch/powerpc/boot/dts/p1024rdb_36b.dts
@@ -0,0 +1,87 @@
+/*
+ * P1024 RDB 36Bit Physical Address Map Device Tree Source
+ *
+ * Copyright 2012 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/include/ "fsl/p1020si-pre.dtsi"
+/ {
+ model = "fsl,P1024RDB";
+ compatible = "fsl,P1024RDB";
+
+ memory {
+ device_type = "memory";
+ };
+
+ lbc: localbus@fffe05000 {
+ reg = <0xf 0xffe05000 0 0x1000>;
+ ranges = <0x0 0x0 0xf 0xef000000 0x01000000
+ 0x1 0x0 0xf 0xff800000 0x00040000>;
+ };
+
+ soc: soc@fffe00000 {
+ ranges = <0x0 0xf 0xffe00000 0x100000>;
+ };
+
+ pci0: pcie@fffe09000 {
+ reg = <0xf 0xffe09000 0 0x1000>;
+ ranges = <0x2000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000
+ 0x1000000 0x0 0x00000000 0xf 0xffc10000 0x0 0x10000>;
+ pcie@0 {
+ ranges = <0x2000000 0x0 0xe0000000
+ 0x2000000 0x0 0xe0000000
+ 0x0 0x20000000
+
+ 0x1000000 0x0 0x0
+ 0x1000000 0x0 0x0
+ 0x0 0x100000>;
+ };
+ };
+
+ pci1: pcie@fffe0a000 {
+ reg = <0xf 0xffe0a000 0 0x1000>;
+ ranges = <0x2000000 0x0 0xe0000000 0xc 0x00000000 0x0 0x20000000
+ 0x1000000 0x0 0x00000000 0xf 0xffc00000 0x0 0x10000>;
+ pcie@0 {
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ ranges = <0x2000000 0x0 0xe0000000
+ 0x2000000 0x0 0xe0000000
+ 0x0 0x20000000
+
+ 0x1000000 0x0 0x0
+ 0x1000000 0x0 0x0
+ 0x0 0x100000>;
+ };
+ };
+};
+
+/include/ "p1024rdb.dtsi"
+/include/ "fsl/p1020si-post.dtsi"
diff --git a/arch/powerpc/boot/dts/p1025rdb.dtsi b/arch/powerpc/boot/dts/p1025rdb.dtsi
index cf3676fc714b..f50256482297 100644
--- a/arch/powerpc/boot/dts/p1025rdb.dtsi
+++ b/arch/powerpc/boot/dts/p1025rdb.dtsi
@@ -282,5 +282,45 @@
0x1 0x4 0x2 0x0 0x2 0x0 /* ENET5_RX_DV_SER5_CTS_B */
0x1 0x8 0x2 0x0 0x2 0x0>; /* ENET5_RX_ER_SER5_CD_B */
};
+
+ pio3: ucc_pin@03 {
+ pio-map = <
+ /* port pin dir open_drain assignment has_irq */
+ 0x0 0x16 0x2 0x0 0x2 0x0 /* SER7_CD_B*/
+ 0x0 0x12 0x2 0x0 0x2 0x0 /* SER7_CTS_B*/
+ 0x0 0x13 0x1 0x0 0x2 0x0 /* SER7_RTS_B*/
+ 0x0 0x14 0x2 0x0 0x2 0x0 /* SER7_RXD0*/
+ 0x0 0x15 0x1 0x0 0x2 0x0>; /* SER7_TXD0*/
+ };
+
+ pio4: ucc_pin@04 {
+ pio-map = <
+ /* port pin dir open_drain assignment has_irq */
+ 0x1 0x0 0x2 0x0 0x2 0x0 /* SER3_CD_B*/
+ 0x0 0x1c 0x2 0x0 0x2 0x0 /* SER3_CTS_B*/
+ 0x0 0x1d 0x1 0x0 0x2 0x0 /* SER3_RTS_B*/
+ 0x0 0x1e 0x2 0x0 0x2 0x0 /* SER3_RXD0*/
+ 0x0 0x1f 0x1 0x0 0x2 0x0>; /* SER3_TXD0*/
+ };
+ };
+};
+
+&qe {
+ serial2: ucc@2600 {
+ device_type = "serial";
+ compatible = "ucc_uart";
+ port-number = <0>;
+ rx-clock-name = "brg6";
+ tx-clock-name = "brg6";
+ pio-handle = <&pio3>;
+ };
+
+ serial3: ucc@2200 {
+ device_type = "serial";
+ compatible = "ucc_uart";
+ port-number = <1>;
+ rx-clock-name = "brg2";
+ tx-clock-name = "brg2";
+ pio-handle = <&pio4>;
};
};
diff --git a/arch/powerpc/boot/dts/p2020ds.dtsi b/arch/powerpc/boot/dts/p2020ds.dtsi
index d3b939c573b0..e699cf95b063 100644
--- a/arch/powerpc/boot/dts/p2020ds.dtsi
+++ b/arch/powerpc/boot/dts/p2020ds.dtsi
@@ -150,6 +150,16 @@
interrupts = <3 1 0 0>;
reg = <0x2>;
};
+
+ sgmii_phy1: sgmii-phy@1 {
+ interrupts = <5 1 0 0>;
+ reg = <0x1c>;
+ };
+ sgmii_phy2: sgmii-phy@2 {
+ interrupts = <5 1 0 0>;
+ reg = <0x1d>;
+ };
+
tbi0: tbi-phy@11 {
reg = <0x11>;
device_type = "tbi-phy";
diff --git a/arch/powerpc/boot/dts/p2020rdb.dts b/arch/powerpc/boot/dts/p2020rdb.dts
index 153bc76bb48e..4d52bce1d5b0 100644
--- a/arch/powerpc/boot/dts/p2020rdb.dts
+++ b/arch/powerpc/boot/dts/p2020rdb.dts
@@ -34,7 +34,7 @@
/* NOR and NAND Flashes */
ranges = <0x0 0x0 0x0 0xef000000 0x01000000
- 0x1 0x0 0x0 0xff800000 0x00040000
+ 0x1 0x0 0x0 0xffa00000 0x00040000
0x2 0x0 0x0 0xffb00000 0x00020000>;
nor@0,0 {
diff --git a/arch/powerpc/boot/dts/p2041rdb.dts b/arch/powerpc/boot/dts/p2041rdb.dts
index 285213976a7f..baab0347dab0 100644
--- a/arch/powerpc/boot/dts/p2041rdb.dts
+++ b/arch/powerpc/boot/dts/p2041rdb.dts
@@ -121,7 +121,8 @@
lbc: localbus@ffe124000 {
reg = <0xf 0xfe124000 0 0x1000>;
- ranges = <0 0 0xf 0xe8000000 0x08000000>;
+ ranges = <0 0 0xf 0xe8000000 0x08000000
+ 1 0 0xf 0xffa00000 0x00040000>;
flash@0,0 {
compatible = "cfi-flash";
@@ -129,6 +130,44 @@
bank-width = <2>;
device-width = <2>;
};
+
+ nand@1,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,elbc-fcm-nand";
+ reg = <0x1 0x0 0x40000>;
+
+ partition@0 {
+ label = "NAND U-Boot Image";
+ reg = <0x0 0x02000000>;
+ read-only;
+ };
+
+ partition@2000000 {
+ label = "NAND Root File System";
+ reg = <0x02000000 0x10000000>;
+ };
+
+ partition@12000000 {
+ label = "NAND Compressed RFS Image";
+ reg = <0x12000000 0x08000000>;
+ };
+
+ partition@1a000000 {
+ label = "NAND Linux Kernel Image";
+ reg = <0x1a000000 0x04000000>;
+ };
+
+ partition@1e000000 {
+ label = "NAND DTB Image";
+ reg = <0x1e000000 0x01000000>;
+ };
+
+ partition@1f000000 {
+ label = "NAND Writable User area";
+ reg = <0x1f000000 0x01000000>;
+ };
+ };
};
pci0: pcie@ffe200000 {
diff --git a/arch/powerpc/boot/dts/p3060qds.dts b/arch/powerpc/boot/dts/p3060qds.dts
deleted file mode 100644
index 9ae875c8a211..000000000000
--- a/arch/powerpc/boot/dts/p3060qds.dts
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * P3060QDS Device Tree Source
- *
- * Copyright 2011 Freescale Semiconductor Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Freescale Semiconductor nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/include/ "fsl/p3060si-pre.dtsi"
-
-/ {
- model = "fsl,P3060QDS";
- compatible = "fsl,P3060QDS";
- #address-cells = <2>;
- #size-cells = <2>;
- interrupt-parent = <&mpic>;
-
- memory {
- device_type = "memory";
- };
-
- dcsr: dcsr@f00000000 {
- ranges = <0x00000000 0xf 0x00000000 0x01008000>;
- };
-
- soc: soc@ffe000000 {
- ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
- reg = <0xf 0xfe000000 0 0x00001000>;
- spi@110000 {
- flash@0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "spansion,s25sl12801";
- reg = <0>;
- spi-max-frequency = <40000000>; /* input clock */
- partition@u-boot {
- label = "u-boot";
- reg = <0x00000000 0x00100000>;
- read-only;
- };
- partition@kernel {
- label = "kernel";
- reg = <0x00100000 0x00500000>;
- read-only;
- };
- partition@dtb {
- label = "dtb";
- reg = <0x00600000 0x00100000>;
- read-only;
- };
- partition@fs {
- label = "file system";
- reg = <0x00700000 0x00900000>;
- };
- };
- flash@1 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "spansion,en25q32b";
- reg = <1>;
- spi-max-frequency = <40000000>; /* input clock */
- partition@spi1 {
- label = "spi1";
- reg = <0x00000000 0x00400000>;
- };
- };
- flash@2 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "atmel,at45db081d";
- reg = <2>;
- spi-max-frequency = <40000000>; /* input clock */
- partition@spi1 {
- label = "spi2";
- reg = <0x00000000 0x00100000>;
- };
- };
- flash@3 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "spansion,sst25wf040";
- reg = <3>;
- spi-max-frequency = <40000000>; /* input clock */
- partition@spi3 {
- label = "spi3";
- reg = <0x00000000 0x00080000>;
- };
- };
- };
-
- i2c@118000 {
- eeprom@51 {
- compatible = "at24,24c256";
- reg = <0x51>;
- };
- eeprom@53 {
- compatible = "at24,24c256";
- reg = <0x53>;
- };
- rtc@68 {
- compatible = "dallas,ds3232";
- reg = <0x68>;
- interrupts = <0x1 0x1 0 0>;
- };
- };
-
- usb0: usb@210000 {
- phy_type = "ulpi";
- };
-
- usb1: usb@211000 {
- dr_mode = "host";
- phy_type = "ulpi";
- };
- };
-
- rio: rapidio@ffe0c0000 {
- reg = <0xf 0xfe0c0000 0 0x11000>;
-
- port1 {
- ranges = <0 0 0xc 0x20000000 0 0x10000000>;
- };
- port2 {
- ranges = <0 0 0xc 0x30000000 0 0x10000000>;
- };
- };
-
- lbc: localbus@ffe124000 {
- reg = <0xf 0xfe124000 0 0x1000>;
- ranges = <0 0 0xf 0xe8000000 0x08000000
- 2 0 0xf 0xffa00000 0x00040000
- 3 0 0xf 0xffdf0000 0x00008000>;
-
- flash@0,0 {
- compatible = "cfi-flash";
- reg = <0 0 0x08000000>;
- bank-width = <2>;
- device-width = <2>;
- };
-
- nand@2,0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,elbc-fcm-nand";
- reg = <0x2 0x0 0x40000>;
-
- partition@0 {
- label = "NAND U-Boot Image";
- reg = <0x0 0x02000000>;
- read-only;
- };
-
- partition@2000000 {
- label = "NAND Root File System";
- reg = <0x02000000 0x10000000>;
- };
-
- partition@12000000 {
- label = "NAND Compressed RFS Image";
- reg = <0x12000000 0x08000000>;
- };
-
- partition@1a000000 {
- label = "NAND Linux Kernel Image";
- reg = <0x1a000000 0x04000000>;
- };
-
- partition@1e000000 {
- label = "NAND DTB Image";
- reg = <0x1e000000 0x01000000>;
- };
-
- partition@1f000000 {
- label = "NAND Writable User area";
- reg = <0x1f000000 0x21000000>;
- };
- };
-
- board-control@3,0 {
- compatible = "fsl,p3060qds-fpga", "fsl,fpga-qixis";
- reg = <3 0 0x100>;
- };
- };
-
- pci0: pcie@ffe200000 {
- reg = <0xf 0xfe200000 0 0x1000>;
- ranges = <0x02000000 0 0xe0000000 0xc 0x00000000 0x0 0x20000000
- 0x01000000 0 0x00000000 0xf 0xf8000000 0x0 0x00010000>;
- pcie@0 {
- ranges = <0x02000000 0 0xe0000000
- 0x02000000 0 0xe0000000
- 0 0x20000000
-
- 0x01000000 0 0x00000000
- 0x01000000 0 0x00000000
- 0 0x00010000>;
- };
- };
-
- pci1: pcie@ffe201000 {
- reg = <0xf 0xfe201000 0 0x1000>;
- ranges = <0x02000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000
- 0x01000000 0x0 0x00000000 0xf 0xf8010000 0x0 0x00010000>;
- pcie@0 {
- ranges = <0x02000000 0 0xe0000000
- 0x02000000 0 0xe0000000
- 0 0x20000000
-
- 0x01000000 0 0x00000000
- 0x01000000 0 0x00000000
- 0 0x00010000>;
- };
- };
-};
-
-/include/ "fsl/p3060si-post.dtsi"
diff --git a/arch/powerpc/boot/dts/sbc8560.dts b/arch/powerpc/boot/dts/sbc8560.dts
deleted file mode 100644
index 72078eb15616..000000000000
--- a/arch/powerpc/boot/dts/sbc8560.dts
+++ /dev/null
@@ -1,406 +0,0 @@
-/*
- * SBC8560 Device Tree Source
- *
- * Copyright 2007 Wind River Systems Inc.
- *
- * Paul Gortmaker (see MAINTAINERS for contact information)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-/dts-v1/;
-
-/ {
- model = "SBC8560";
- compatible = "SBC8560";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- ethernet0 = &enet0;
- ethernet1 = &enet1;
- ethernet2 = &enet2;
- ethernet3 = &enet3;
- serial0 = &serial0;
- serial1 = &serial1;
- pci0 = &pci0;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,8560@0 {
- device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <0x20>; // 32 bytes
- i-cache-line-size = <0x20>; // 32 bytes
- d-cache-size = <0x8000>; // L1, 32K
- i-cache-size = <0x8000>; // L1, 32K
- timebase-frequency = <0>; // From uboot
- bus-frequency = <0>;
- clock-frequency = <0>;
- next-level-cache = <&L2>;
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x20000000>;
- };
-
- soc@ff700000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "soc";
- ranges = <0x0 0xff700000 0x00100000>;
- clock-frequency = <0>;
-
- ecm-law@0 {
- compatible = "fsl,ecm-law";
- reg = <0x0 0x1000>;
- fsl,num-laws = <8>;
- };
-
- ecm@1000 {
- compatible = "fsl,mpc8560-ecm", "fsl,ecm";
- reg = <0x1000 0x1000>;
- interrupts = <17 2>;
- interrupt-parent = <&mpic>;
- };
-
- memory-controller@2000 {
- compatible = "fsl,mpc8560-memory-controller";
- reg = <0x2000 0x1000>;
- interrupt-parent = <&mpic>;
- interrupts = <0x12 0x2>;
- };
-
- L2: l2-cache-controller@20000 {
- compatible = "fsl,mpc8560-l2-cache-controller";
- reg = <0x20000 0x1000>;
- cache-line-size = <0x20>; // 32 bytes
- cache-size = <0x40000>; // L2, 256K
- interrupt-parent = <&mpic>;
- interrupts = <0x10 0x2>;
- };
-
- i2c@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <0>;
- compatible = "fsl-i2c";
- reg = <0x3000 0x100>;
- interrupts = <0x2b 0x2>;
- interrupt-parent = <&mpic>;
- dfsrr;
- };
-
- i2c@3100 {
- #address-cells = <1>;
- #size-cells = <0>;
- cell-index = <1>;
- compatible = "fsl-i2c";
- reg = <0x3100 0x100>;
- interrupts = <0x2b 0x2>;
- interrupt-parent = <&mpic>;
- dfsrr;
- };
-
- dma@21300 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8560-dma", "fsl,eloplus-dma";
- reg = <0x21300 0x4>;
- ranges = <0x0 0x21100 0x200>;
- cell-index = <0>;
- dma-channel@0 {
- compatible = "fsl,mpc8560-dma-channel",
- "fsl,eloplus-dma-channel";
- reg = <0x0 0x80>;
- cell-index = <0>;
- interrupt-parent = <&mpic>;
- interrupts = <20 2>;
- };
- dma-channel@80 {
- compatible = "fsl,mpc8560-dma-channel",
- "fsl,eloplus-dma-channel";
- reg = <0x80 0x80>;
- cell-index = <1>;
- interrupt-parent = <&mpic>;
- interrupts = <21 2>;
- };
- dma-channel@100 {
- compatible = "fsl,mpc8560-dma-channel",
- "fsl,eloplus-dma-channel";
- reg = <0x100 0x80>;
- cell-index = <2>;
- interrupt-parent = <&mpic>;
- interrupts = <22 2>;
- };
- dma-channel@180 {
- compatible = "fsl,mpc8560-dma-channel",
- "fsl,eloplus-dma-channel";
- reg = <0x180 0x80>;
- cell-index = <3>;
- interrupt-parent = <&mpic>;
- interrupts = <23 2>;
- };
- };
-
- enet0: ethernet@24000 {
- #address-cells = <1>;
- #size-cells = <1>;
- cell-index = <0>;
- device_type = "network";
- model = "TSEC";
- compatible = "gianfar";
- reg = <0x24000 0x1000>;
- ranges = <0x0 0x24000 0x1000>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <0x1d 0x2 0x1e 0x2 0x22 0x2>;
- interrupt-parent = <&mpic>;
- tbi-handle = <&tbi0>;
- phy-handle = <&phy0>;
-
- mdio@520 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,gianfar-mdio";
- reg = <0x520 0x20>;
- phy0: ethernet-phy@19 {
- interrupt-parent = <&mpic>;
- interrupts = <0x6 0x1>;
- reg = <0x19>;
- device_type = "ethernet-phy";
- };
- phy1: ethernet-phy@1a {
- interrupt-parent = <&mpic>;
- interrupts = <0x7 0x1>;
- reg = <0x1a>;
- device_type = "ethernet-phy";
- };
- phy2: ethernet-phy@1b {
- interrupt-parent = <&mpic>;
- interrupts = <0x8 0x1>;
- reg = <0x1b>;
- device_type = "ethernet-phy";
- };
- phy3: ethernet-phy@1c {
- interrupt-parent = <&mpic>;
- interrupts = <0x8 0x1>;
- reg = <0x1c>;
- device_type = "ethernet-phy";
- };
- tbi0: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
- };
-
- enet1: ethernet@25000 {
- #address-cells = <1>;
- #size-cells = <1>;
- cell-index = <1>;
- device_type = "network";
- model = "TSEC";
- compatible = "gianfar";
- reg = <0x25000 0x1000>;
- ranges = <0x0 0x25000 0x1000>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <0x23 0x2 0x24 0x2 0x28 0x2>;
- interrupt-parent = <&mpic>;
- tbi-handle = <&tbi1>;
- phy-handle = <&phy1>;
-
- mdio@520 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,gianfar-tbi";
- reg = <0x520 0x20>;
-
- tbi1: tbi-phy@11 {
- reg = <0x11>;
- device_type = "tbi-phy";
- };
- };
- };
-
- mpic: pic@40000 {
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <2>;
- compatible = "chrp,open-pic";
- reg = <0x40000 0x40000>;
- device_type = "open-pic";
- };
-
- cpm@919c0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc8560-cpm", "fsl,cpm2";
- reg = <0x919c0 0x30>;
- ranges;
-
- muram@80000 {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x0 0x80000 0x10000>;
-
- data@0 {
- compatible = "fsl,cpm-muram-data";
- reg = <0x0 0x4000 0x9000 0x2000>;
- };
- };
-
- brg@919f0 {
- compatible = "fsl,mpc8560-brg",
- "fsl,cpm2-brg",
- "fsl,cpm-brg";
- reg = <0x919f0 0x10 0x915f0 0x10>;
- clock-frequency = <165000000>;
- };
-
- cpmpic: pic@90c00 {
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <2>;
- interrupts = <0x2e 0x2>;
- interrupt-parent = <&mpic>;
- reg = <0x90c00 0x80>;
- compatible = "fsl,mpc8560-cpm-pic", "fsl,cpm2-pic";
- };
-
- enet2: ethernet@91320 {
- device_type = "network";
- compatible = "fsl,mpc8560-fcc-enet",
- "fsl,cpm2-fcc-enet";
- reg = <0x91320 0x20 0x88500 0x100 0x913b0 0x1>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- fsl,cpm-command = <0x16200300>;
- interrupts = <0x21 0x8>;
- interrupt-parent = <&cpmpic>;
- phy-handle = <&phy2>;
- };
-
- enet3: ethernet@91340 {
- device_type = "network";
- compatible = "fsl,mpc8560-fcc-enet",
- "fsl,cpm2-fcc-enet";
- reg = <0x91340 0x20 0x88600 0x100 0x913d0 0x1>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- fsl,cpm-command = <0x1a400300>;
- interrupts = <0x22 0x8>;
- interrupt-parent = <&cpmpic>;
- phy-handle = <&phy3>;
- };
- };
-
- global-utilities@e0000 {
- compatible = "fsl,mpc8560-guts";
- reg = <0xe0000 0x1000>;
- };
- };
-
- pci0: pci@ff708000 {
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
- device_type = "pci";
- reg = <0xff708000 0x1000>;
- clock-frequency = <66666666>;
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
-
- /* IDSEL 0x02 */
- 0x1000 0x0 0x0 0x1 &mpic 0x2 0x1
- 0x1000 0x0 0x0 0x2 &mpic 0x3 0x1
- 0x1000 0x0 0x0 0x3 &mpic 0x4 0x1
- 0x1000 0x0 0x0 0x4 &mpic 0x5 0x1>;
-
- interrupt-parent = <&mpic>;
- interrupts = <0x18 0x2>;
- bus-range = <0x0 0x0>;
- ranges = <0x02000000 0x0 0x80000000 0x80000000 0x0 0x20000000
- 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>;
- };
-
- localbus@ff705000 {
- compatible = "fsl,mpc8560-localbus", "simple-bus";
- #address-cells = <2>;
- #size-cells = <1>;
- reg = <0xff705000 0x100>; // BRx, ORx, etc.
-
- ranges = <
- 0x0 0x0 0xff800000 0x0800000 // 8MB boot flash
- 0x1 0x0 0xe4000000 0x4000000 // 64MB flash
- 0x3 0x0 0x20000000 0x4000000 // 64MB SDRAM
- 0x4 0x0 0x24000000 0x4000000 // 64MB SDRAM
- 0x5 0x0 0xfc000000 0x0c00000 // EPLD
- 0x6 0x0 0xe0000000 0x4000000 // 64MB flash
- 0x7 0x0 0x80000000 0x0200000 // ATM1,2
- >;
-
- epld@5,0 {
- compatible = "wrs,epld-localbus";
- #address-cells = <2>;
- #size-cells = <1>;
- reg = <0x5 0x0 0xc00000>;
- ranges = <
- 0x0 0x0 0x5 0x000000 0x1fff // LED disp.
- 0x1 0x0 0x5 0x100000 0x1fff // switches
- 0x2 0x0 0x5 0x200000 0x1fff // ID reg.
- 0x3 0x0 0x5 0x300000 0x1fff // status reg.
- 0x4 0x0 0x5 0x400000 0x1fff // reset reg.
- 0x5 0x0 0x5 0x500000 0x1fff // Wind port
- 0x7 0x0 0x5 0x700000 0x1fff // UART #1
- 0x8 0x0 0x5 0x800000 0x1fff // UART #2
- 0x9 0x0 0x5 0x900000 0x1fff // RTC
- 0xb 0x0 0x5 0xb00000 0x1fff // EEPROM
- >;
-
- bidr@2,0 {
- compatible = "wrs,sbc8560-bidr";
- reg = <0x2 0x0 0x10>;
- };
-
- bcsr@3,0 {
- compatible = "wrs,sbc8560-bcsr";
- reg = <0x3 0x0 0x10>;
- };
-
- brstcr@4,0 {
- compatible = "wrs,sbc8560-brstcr";
- reg = <0x4 0x0 0x10>;
- };
-
- serial0: serial@7,0 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0x7 0x0 0x100>;
- clock-frequency = <1843200>;
- interrupts = <0x9 0x2>;
- interrupt-parent = <&mpic>;
- };
-
- serial1: serial@8,0 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0x8 0x0 0x100>;
- clock-frequency = <1843200>;
- interrupts = <0xa 0x2>;
- interrupt-parent = <&mpic>;
- };
-
- rtc@9,0 {
- compatible = "m48t59";
- reg = <0x9 0x0 0x1fff>;
- };
- };
- };
-};
diff --git a/arch/powerpc/boot/flatdevtree_env.h b/arch/powerpc/boot/flatdevtree_env.h
deleted file mode 100644
index 66e0ebb1a364..000000000000
--- a/arch/powerpc/boot/flatdevtree_env.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * This file adds the header file glue so that the shared files
- * flatdevicetree.[ch] can compile and work in the powerpc bootwrapper.
- *
- * strncmp & strchr copied from <file:lib/string.c>
- * Copyright (C) 1991, 1992 Linus Torvalds
- *
- * Maintained by: Mark A. Greer <mgreer@mvista.com>
- */
-#ifndef _PPC_BOOT_FLATDEVTREE_ENV_H_
-#define _PPC_BOOT_FLATDEVTREE_ENV_H_
-
-#include <stdarg.h>
-#include <stddef.h>
-#include "types.h"
-#include "string.h"
-#include "stdio.h"
-#include "ops.h"
-
-#define be16_to_cpu(x) (x)
-#define cpu_to_be16(x) (x)
-#define be32_to_cpu(x) (x)
-#define cpu_to_be32(x) (x)
-#define be64_to_cpu(x) (x)
-#define cpu_to_be64(x) (x)
-
-#endif /* _PPC_BOOT_FLATDEVTREE_ENV_H_ */
diff --git a/arch/powerpc/configs/83xx/kmeter1_defconfig b/arch/powerpc/configs/83xx/kmeter1_defconfig
index 07e1bbadebfe..a0dfef1fcdb7 100644
--- a/arch/powerpc/configs/83xx/kmeter1_defconfig
+++ b/arch/powerpc/configs/83xx/kmeter1_defconfig
@@ -2,14 +2,14 @@ CONFIG_EXPERIMENTAL=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-CONFIG_SPARSE_IRQ=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_EXPERT=y
-# CONFIG_HOTPLUG is not set
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_MSDOS_PARTITION is not set
# CONFIG_IOSCHED_DEADLINE is not set
# CONFIG_IOSCHED_CFQ is not set
# CONFIG_PPC_CHRP is not set
@@ -31,11 +31,10 @@ CONFIG_IP_PNP=y
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_LRO is not set
# CONFIG_IPV6 is not set
+CONFIG_TIPC=y
CONFIG_BRIDGE=m
CONFIG_VLAN_8021Q=y
CONFIG_MTD=y
-CONFIG_MTD_CONCAT=y
-CONFIG_MTD_PARTITIONS=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
@@ -50,17 +49,15 @@ CONFIG_MTD_UBI_DEBUG=y
CONFIG_PROC_DEVICETREE=y
CONFIG_NETDEVICES=y
CONFIG_DUMMY=y
-CONFIG_TUN=y
CONFIG_MII=y
-CONFIG_MARVELL_PHY=y
-CONFIG_NET_ETHERNET=y
+CONFIG_TUN=y
CONFIG_UCC_GETH=y
-# CONFIG_NETDEV_10000 is not set
-CONFIG_WAN=y
-CONFIG_HDLC=y
+CONFIG_MARVELL_PHY=y
CONFIG_PPP=y
CONFIG_PPP_MULTILINK=y
CONFIG_PPPOE=y
+CONFIG_WAN=y
+CONFIG_HDLC=y
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
@@ -77,10 +74,7 @@ CONFIG_UIO=y
# CONFIG_DNOTIFY is not set
CONFIG_TMPFS=y
CONFIG_JFFS2_FS=y
+CONFIG_UBIFS_FS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
CONFIG_ROOT_NFS=y
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
diff --git a/arch/powerpc/configs/85xx/sbc8560_defconfig b/arch/powerpc/configs/85xx/sbc8560_defconfig
deleted file mode 100644
index f7fdb0318e4c..000000000000
--- a/arch/powerpc/configs/85xx/sbc8560_defconfig
+++ /dev/null
@@ -1,65 +0,0 @@
-CONFIG_PPC_85xx=y
-CONFIG_EXPERIMENTAL=y
-CONFIG_SYSVIPC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EXPERT=y
-CONFIG_SLAB=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_SBC8560=y
-CONFIG_BINFMT_MISC=y
-CONFIG_SPARSE_IRQ=y
-# CONFIG_SECCOMP is not set
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_XFRM_USER=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_LRO is not set
-# CONFIG_IPV6 is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-# CONFIG_FW_LOADER is not set
-CONFIG_PROC_DEVICETREE=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=32768
-CONFIG_NETDEVICES=y
-CONFIG_BROADCOM_PHY=y
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_GIANFAR=y
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=2
-CONFIG_SERIAL_8250_RUNTIME_UARTS=2
-# CONFIG_HW_RANDOM is not set
-CONFIG_VIDEO_OUTPUT_CONTROL=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_M48T59=y
-CONFIG_INOTIFY=y
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_MSDOS_PARTITION is not set
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DETECT_HUNG_TASK=y
-CONFIG_DEBUG_MUTEXES=y
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
-CONFIG_PPC_EARLY_DEBUG=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/corenet32_smp_defconfig b/arch/powerpc/configs/corenet32_smp_defconfig
index 91db656294e8..cbb98c1234fd 100644
--- a/arch/powerpc/configs/corenet32_smp_defconfig
+++ b/arch/powerpc/configs/corenet32_smp_defconfig
@@ -23,7 +23,6 @@ CONFIG_MODVERSIONS=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_P2041_RDB=y
CONFIG_P3041_DS=y
-CONFIG_P3060_QDS=y
CONFIG_P4080_DS=y
CONFIG_P5020_DS=y
CONFIG_HIGHMEM=y
@@ -32,10 +31,12 @@ CONFIG_HIGH_RES_TIMERS=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_BINFMT_MISC=m
CONFIG_KEXEC=y
+CONFIG_IRQ_ALL_CPUS=y
CONFIG_FORCE_MAX_ZONEORDER=13
CONFIG_FSL_LBC=y
CONFIG_PCI=y
CONFIG_PCIEPORTBUS=y
+CONFIG_PCI_MSI=y
# CONFIG_PCIEASPM is not set
CONFIG_RAPIDIO=y
CONFIG_FSL_RIO=y
@@ -76,6 +77,11 @@ CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_AMDSTD=y
CONFIG_MTD_PHYSMAP_OF=y
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_ECC=y
+CONFIG_MTD_NAND_IDS=y
+CONFIG_MTD_NAND_FSL_IFC=y
+CONFIG_MTD_NAND_FSL_ELBC=y
CONFIG_MTD_M25P80=y
CONFIG_PROC_DEVICETREE=y
CONFIG_BLK_DEV_LOOP=y
@@ -136,6 +142,8 @@ CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
CONFIG_USB_STORAGE=y
CONFIG_MMC=y
CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_OF=y
+CONFIG_MMC_SDHCI_OF_ESDHC=y
CONFIG_EDAC=y
CONFIG_EDAC_MM_EDAC=y
CONFIG_EDAC_MPC85XX=y
diff --git a/arch/powerpc/configs/corenet64_smp_defconfig b/arch/powerpc/configs/corenet64_smp_defconfig
index 6798343580f0..dd89de8b0b7f 100644
--- a/arch/powerpc/configs/corenet64_smp_defconfig
+++ b/arch/powerpc/configs/corenet64_smp_defconfig
@@ -6,7 +6,9 @@ CONFIG_NR_CPUS=2
CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_SPARSE_IRQ=y
+CONFIG_IRQ_DOMAIN_DEBUG=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
@@ -18,11 +20,14 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_MAC_PARTITION=y
CONFIG_P5020_DS=y
# CONFIG_PPC_OF_BOOT_TRAMPOLINE is not set
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
CONFIG_BINFMT_MISC=m
+CONFIG_IRQ_ALL_CPUS=y
+CONFIG_PCIEPORTBUS=y
+CONFIG_PCI_MSI=y
CONFIG_RAPIDIO=y
CONFIG_FSL_RIO=y
CONFIG_NET=y
@@ -51,12 +56,25 @@ CONFIG_INET_ESP=y
CONFIG_IPV6=y
CONFIG_IP_SCTP=m
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_PHYSMAP_OF=y
+CONFIG_MTD_M25P80=y
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_FSL_ELBC=y
+CONFIG_MTD_NAND_FSL_IFC=y
CONFIG_PROC_DEVICETREE=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=131072
-CONFIG_MISC_DEVICES=y
CONFIG_EEPROM_LEGACY=y
+CONFIG_ATA=y
+CONFIG_SATA_FSL=y
+CONFIG_SATA_SIL24=y
CONFIG_NETDEVICES=y
CONFIG_DUMMY=y
CONFIG_INPUT_FF_MEMLESS=m
@@ -66,39 +84,59 @@ CONFIG_INPUT_FF_MEMLESS=m
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_DETECT_IRQ=y
CONFIG_SERIAL_8250_RSA=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MPC=y
+CONFIG_SPI=y
+CONFIG_SPI_GPIO=y
+CONFIG_SPI_FSL_SPI=y
+CONFIG_SPI_FSL_ESPI=y
# CONFIG_HWMON is not set
CONFIG_VIDEO_OUTPUT_CONTROL=y
-# CONFIG_HID_SUPPORT is not set
-# CONFIG_USB_SUPPORT is not set
+CONFIG_USB_HID=m
+CONFIG_USB=y
+CONFIG_USB_MON=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_FSL=y
+CONFIG_USB_STORAGE=y
+CONFIG_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_EDAC=y
+CONFIG_EDAC_MM_EDAC=y
CONFIG_DMADEVICES=y
CONFIG_FSL_DMA=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_UDF_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=y
+CONFIG_NTFS_FS=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_HUGETLBFS=y
# CONFIG_MISC_FILESYSTEMS is not set
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_MAC_PARTITION=y
-CONFIG_NLS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V4=y
+CONFIG_ROOT_NFS=y
+CONFIG_NFSD=m
+CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_UTF8=m
CONFIG_CRC_T10DIF=y
-CONFIG_CRC_ITU_T=m
CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
+CONFIG_DEBUG_SHIRQ=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEBUG_INFO=y
-CONFIG_SYSCTL_SYSCALL_CHECK=y
-CONFIG_IRQ_DOMAIN_DEBUG=y
+CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
CONFIG_CRYPTO_AES=y
diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig
index 0d36b0e1e268..8fa84f156ef3 100644
--- a/arch/powerpc/configs/mgcoge_defconfig
+++ b/arch/powerpc/configs/mgcoge_defconfig
@@ -2,7 +2,6 @@ CONFIG_EXPERIMENTAL=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-CONFIG_SPARSE_IRQ=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
@@ -12,6 +11,7 @@ CONFIG_KALLSYMS_ALL=y
# CONFIG_PCSPKR_PLATFORM is not set
CONFIG_EMBEDDED=y
CONFIG_SLAB=y
+CONFIG_PARTITION_ADVANCED=y
# CONFIG_IOSCHED_CFQ is not set
# CONFIG_PPC_PMAC is not set
CONFIG_PPC_82xx=y
@@ -49,12 +49,9 @@ CONFIG_PROC_DEVICETREE=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_NETDEVICES=y
-CONFIG_FIXED_PHY=y
-CONFIG_NET_ETHERNET=y
CONFIG_FS_ENET=y
CONFIG_FS_ENET_MDIO_FCC=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
+CONFIG_FIXED_PHY=y
# CONFIG_WLAN is not set
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
@@ -64,6 +61,8 @@ CONFIG_SERIAL_CPM_CONSOLE=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_CPM=y
+CONFIG_SPI=y
+CONFIG_SPI_FSL_SPI=y
# CONFIG_HWMON is not set
CONFIG_USB_GADGET=y
CONFIG_USB_FSL_USB2=y
@@ -80,8 +79,6 @@ CONFIG_SQUASHFS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
CONFIG_ROOT_NFS=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_NLS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
@@ -90,7 +87,6 @@ CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
# CONFIG_SCHED_DEBUG is not set
CONFIG_DEBUG_INFO=y
-CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_BDI_SWITCH=y
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig
index 62bb723c5b54..03ee911c4577 100644
--- a/arch/powerpc/configs/mpc85xx_defconfig
+++ b/arch/powerpc/configs/mpc85xx_defconfig
@@ -74,6 +74,30 @@ CONFIG_INET_ESP=y
CONFIG_IPV6=y
CONFIG_IP_SCTP=m
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_FTL=y
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_UTIL=y
+CONFIG_MTD_PHYSMAP_OF=y
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_OF_PARTS=y
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_FSL_ELBC=y
+CONFIG_MTD_NAND_FSL_IFC=y
+CONFIG_MTD_NAND_IDS=y
+CONFIG_MTD_NAND_ECC=y
+CONFIG_MTD_M25P80=y
CONFIG_PROC_DEVICETREE=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_NBD=y
diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig
index d1828427ae55..fdfa84dc908f 100644
--- a/arch/powerpc/configs/mpc85xx_smp_defconfig
+++ b/arch/powerpc/configs/mpc85xx_smp_defconfig
@@ -46,6 +46,7 @@ CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_BINFMT_MISC=m
CONFIG_MATH_EMULATION=y
+CONFIG_IRQ_ALL_CPUS=y
CONFIG_FORCE_MAX_ZONEORDER=12
CONFIG_PCI=y
CONFIG_PCI_MSI=y
@@ -76,6 +77,30 @@ CONFIG_INET_ESP=y
CONFIG_IPV6=y
CONFIG_IP_SCTP=m
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_FTL=y
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_UTIL=y
+CONFIG_MTD_PHYSMAP_OF=y
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_OF_PARTS=y
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_FSL_ELBC=y
+CONFIG_MTD_NAND_FSL_IFC=y
+CONFIG_MTD_NAND_IDS=y
+CONFIG_MTD_NAND_ECC=y
+CONFIG_MTD_M25P80=y
CONFIG_PROC_DEVICETREE=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_NBD=y
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index c1442a3758ae..f2fe0c2b41e4 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -16,6 +16,7 @@ CONFIG_BLK_DEV_INITRD=y
CONFIG_PROFILING=y
CONFIG_OPROFILE=y
CONFIG_KPROBES=y
+CONFIG_JUMP_LABEL=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
@@ -489,3 +490,4 @@ CONFIG_VIRTUALIZATION=y
CONFIG_KVM_BOOK3S_64=m
CONFIG_KVM_BOOK3S_64_HV=y
CONFIG_VHOST_NET=m
+CONFIG_BPF_JIT=y
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index 6608232663cb..187fb8d53605 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -24,6 +24,7 @@ CONFIG_BLK_DEV_INITRD=y
CONFIG_PROFILING=y
CONFIG_OPROFILE=y
CONFIG_KPROBES=y
+CONFIG_JUMP_LABEL=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
diff --git a/arch/powerpc/include/asm/asm-compat.h b/arch/powerpc/include/asm/asm-compat.h
index 5d7fbe1950f9..6e82f5f9a6fd 100644
--- a/arch/powerpc/include/asm/asm-compat.h
+++ b/arch/powerpc/include/asm/asm-compat.h
@@ -29,7 +29,7 @@
#define PPC_LLARX(t, a, b, eh) PPC_LDARX(t, a, b, eh)
#define PPC_STLCX stringify_in_c(stdcx.)
#define PPC_CNTLZL stringify_in_c(cntlzd)
-#define PPC_MTOCRF(FXM, RS) MTOCRF((FXM), (RS))
+#define PPC_MTOCRF(FXM, RS) MTOCRF((FXM), RS)
#define PPC_LR_STKOFF 16
#define PPC_MIN_STKFRM 112
#else /* 32-bit */
diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h
index 37c32aba79b7..a6f8c7a5cbb7 100644
--- a/arch/powerpc/include/asm/code-patching.h
+++ b/arch/powerpc/include/asm/code-patching.h
@@ -26,8 +26,8 @@ unsigned int create_branch(const unsigned int *addr,
unsigned long target, int flags);
unsigned int create_cond_branch(const unsigned int *addr,
unsigned long target, int flags);
-void patch_branch(unsigned int *addr, unsigned long target, int flags);
-void patch_instruction(unsigned int *addr, unsigned int instr);
+int patch_branch(unsigned int *addr, unsigned long target, int flags);
+int patch_instruction(unsigned int *addr, unsigned int instr);
int instr_is_relative_branch(unsigned int instr);
int instr_is_branch_to_addr(const unsigned int *instr, unsigned long addr);
diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h
index 63d5ca49cece..77e97dd0c15d 100644
--- a/arch/powerpc/include/asm/device.h
+++ b/arch/powerpc/include/asm/device.h
@@ -34,6 +34,9 @@ struct dev_archdata {
#ifdef CONFIG_EEH
struct eeh_dev *edev;
#endif
+#ifdef CONFIG_FAIL_IOMMU
+ int fail_iommu;
+#endif
};
struct pdev_archdata {
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index d58fc4e4149c..a43c1473915f 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -293,7 +293,7 @@ label##_hv: \
#define RUNLATCH_ON \
BEGIN_FTR_SECTION \
- clrrdi r3,r1,THREAD_SHIFT; \
+ CURRENT_THREAD_INFO(r3, r1); \
ld r4,TI_LOCAL_FLAGS(r3); \
andi. r0,r4,_TLF_RUNLATCH; \
beql ppc64_runlatch_on_trampoline; \
@@ -332,7 +332,7 @@ label##_common: \
#ifdef CONFIG_PPC_970_NAP
#define FINISH_NAP \
BEGIN_FTR_SECTION \
- clrrdi r11,r1,THREAD_SHIFT; \
+ CURRENT_THREAD_INFO(r11, r1); \
ld r9,TI_LOCAL_FLAGS(r11); \
andi. r10,r9,_TLF_NAPPING; \
bnel power4_fixup_nap; \
diff --git a/arch/powerpc/include/asm/immap_qe.h b/arch/powerpc/include/asm/immap_qe.h
index 0edb6842b13d..61e8490786b8 100644
--- a/arch/powerpc/include/asm/immap_qe.h
+++ b/arch/powerpc/include/asm/immap_qe.h
@@ -26,7 +26,9 @@
struct qe_iram {
__be32 iadd; /* I-RAM Address Register */
__be32 idata; /* I-RAM Data Register */
- u8 res0[0x78];
+ u8 res0[0x04];
+ __be32 iready; /* I-RAM Ready Register */
+ u8 res1[0x70];
} __attribute__ ((packed));
/* QE Interrupt Controller */
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index a3855b81eada..f94ef4213e9d 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -20,6 +20,14 @@ extern int check_legacy_ioport(unsigned long base_port);
#define _PNPWRP 0xa79
#define PNPBIOS_BASE 0xf000
+#if defined(CONFIG_PPC64) && defined(CONFIG_PCI)
+extern struct pci_dev *isa_bridge_pcidev;
+/*
+ * has legacy ISA devices ?
+ */
+#define arch_has_dev_port() (isa_bridge_pcidev != NULL)
+#endif
+
#include <linux/device.h>
#include <linux/io.h>
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index 957a83f43646..cbfe678e3dbe 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -53,6 +53,16 @@ static __inline__ __attribute_const__ int get_iommu_order(unsigned long size)
*/
#define IOMAP_MAX_ORDER 13
+#define IOMMU_POOL_HASHBITS 2
+#define IOMMU_NR_POOLS (1 << IOMMU_POOL_HASHBITS)
+
+struct iommu_pool {
+ unsigned long start;
+ unsigned long end;
+ unsigned long hint;
+ spinlock_t lock;
+} ____cacheline_aligned_in_smp;
+
struct iommu_table {
unsigned long it_busno; /* Bus number this table belongs to */
unsigned long it_size; /* Size of iommu table in entries */
@@ -61,10 +71,10 @@ struct iommu_table {
unsigned long it_index; /* which iommu table this is */
unsigned long it_type; /* type: PCI or Virtual Bus */
unsigned long it_blocksize; /* Entries in each block (cacheline) */
- unsigned long it_hint; /* Hint for next alloc */
- unsigned long it_largehint; /* Hint for large allocs */
- unsigned long it_halfpoint; /* Breaking point for small/large allocs */
- spinlock_t it_lock; /* Protects it_map */
+ unsigned long poolsize;
+ unsigned long nr_pools;
+ struct iommu_pool large_pool;
+ struct iommu_pool pools[IOMMU_NR_POOLS];
unsigned long *it_map; /* A simple allocation bitmap for now */
};
diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h
index 88609b23b775..bfcd00c1485d 100644
--- a/arch/powerpc/include/asm/kvm_book3s_asm.h
+++ b/arch/powerpc/include/asm/kvm_book3s_asm.h
@@ -74,6 +74,7 @@ struct kvmppc_host_state {
ulong vmhandler;
ulong scratch0;
ulong scratch1;
+ ulong sprg3;
u8 in_guest;
u8 restore_hid5;
u8 napping;
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index f0145522cfba..e8a26db2e8f3 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -163,12 +163,7 @@ extern u64 ppc64_rma_size;
* to think about, feedback welcome. --BenH.
*/
-/* There are #define as they have to be used in assembly
- *
- * WARNING: If you change this list, make sure to update the array of
- * names currently in arch/powerpc/mm/hugetlbpage.c or bad things will
- * happen
- */
+/* These are #defines as they have to be used in assembly */
#define MMU_PAGE_4K 0
#define MMU_PAGE_16K 1
#define MMU_PAGE_64K 2
diff --git a/arch/powerpc/include/asm/perf_event.h b/arch/powerpc/include/asm/perf_event.h
index 5c16b891d501..0bb23725b1e7 100644
--- a/arch/powerpc/include/asm/perf_event.h
+++ b/arch/powerpc/include/asm/perf_event.h
@@ -26,8 +26,13 @@
#include <asm/ptrace.h>
#include <asm/reg.h>
+/*
+ * Overload regs->result to specify whether we should use the MSR (result
+ * is zero) or the SIAR (result is non zero).
+ */
#define perf_arch_fetch_caller_regs(regs, __ip) \
do { \
+ (regs)->result = 0; \
(regs)->nip = __ip; \
(regs)->gpr[1] = *(unsigned long *)__get_SP(); \
asm volatile("mfmsr %0" : "=r" ((regs)->msr)); \
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index d81f99430fe7..4c25319f2fbc 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -15,6 +15,72 @@
#include <linux/stringify.h>
#include <asm/asm-compat.h>
+#define __REG_R0 0
+#define __REG_R1 1
+#define __REG_R2 2
+#define __REG_R3 3
+#define __REG_R4 4
+#define __REG_R5 5
+#define __REG_R6 6
+#define __REG_R7 7
+#define __REG_R8 8
+#define __REG_R9 9
+#define __REG_R10 10
+#define __REG_R11 11
+#define __REG_R12 12
+#define __REG_R13 13
+#define __REG_R14 14
+#define __REG_R15 15
+#define __REG_R16 16
+#define __REG_R17 17
+#define __REG_R18 18
+#define __REG_R19 19
+#define __REG_R20 20
+#define __REG_R21 21
+#define __REG_R22 22
+#define __REG_R23 23
+#define __REG_R24 24
+#define __REG_R25 25
+#define __REG_R26 26
+#define __REG_R27 27
+#define __REG_R28 28
+#define __REG_R29 29
+#define __REG_R30 30
+#define __REG_R31 31
+
+#define __REGA0_0 0
+#define __REGA0_R1 1
+#define __REGA0_R2 2
+#define __REGA0_R3 3
+#define __REGA0_R4 4
+#define __REGA0_R5 5
+#define __REGA0_R6 6
+#define __REGA0_R7 7
+#define __REGA0_R8 8
+#define __REGA0_R9 9
+#define __REGA0_R10 10
+#define __REGA0_R11 11
+#define __REGA0_R12 12
+#define __REGA0_R13 13
+#define __REGA0_R14 14
+#define __REGA0_R15 15
+#define __REGA0_R16 16
+#define __REGA0_R17 17
+#define __REGA0_R18 18
+#define __REGA0_R19 19
+#define __REGA0_R20 20
+#define __REGA0_R21 21
+#define __REGA0_R22 22
+#define __REGA0_R23 23
+#define __REGA0_R24 24
+#define __REGA0_R25 25
+#define __REGA0_R26 26
+#define __REGA0_R27 27
+#define __REGA0_R28 28
+#define __REGA0_R29 29
+#define __REGA0_R30 30
+#define __REGA0_R31 31
+
/* sorted alphabetically */
#define PPC_INST_DCBA 0x7c0005ec
#define PPC_INST_DCBA_MASK 0xfc0007fe
@@ -107,12 +173,19 @@
#define PPC_INST_NEG 0x7c0000d0
#define PPC_INST_BRANCH 0x48000000
#define PPC_INST_BRANCH_COND 0x40800000
+#define PPC_INST_LBZCIX 0x7c0006aa
+#define PPC_INST_STBCIX 0x7c0007aa
/* macros to insert fields into opcodes */
-#define __PPC_RA(a) (((a) & 0x1f) << 16)
-#define __PPC_RB(b) (((b) & 0x1f) << 11)
-#define __PPC_RS(s) (((s) & 0x1f) << 21)
-#define __PPC_RT(s) __PPC_RS(s)
+#define ___PPC_RA(a) (((a) & 0x1f) << 16)
+#define ___PPC_RB(b) (((b) & 0x1f) << 11)
+#define ___PPC_RS(s) (((s) & 0x1f) << 21)
+#define ___PPC_RT(t) ___PPC_RS(t)
+#define __PPC_RA(a) ___PPC_RA(__REG_##a)
+#define __PPC_RA0(a) ___PPC_RA(__REGA0_##a)
+#define __PPC_RB(b) ___PPC_RB(__REG_##b)
+#define __PPC_RS(s) ___PPC_RS(__REG_##s)
+#define __PPC_RT(t) ___PPC_RT(__REG_##t)
#define __PPC_XA(a) ((((a) & 0x1f) << 16) | (((a) & 0x20) >> 3))
#define __PPC_XB(b) ((((b) & 0x1f) << 11) | (((b) & 0x20) >> 4))
#define __PPC_XS(s) ((((s) & 0x1f) << 21) | (((s) & 0x20) >> 5))
@@ -141,13 +214,13 @@
#define PPC_DCBZL(a, b) stringify_in_c(.long PPC_INST_DCBZL | \
__PPC_RA(a) | __PPC_RB(b))
#define PPC_LDARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LDARX | \
- __PPC_RT(t) | __PPC_RA(a) | \
- __PPC_RB(b) | __PPC_EH(eh))
+ ___PPC_RT(t) | ___PPC_RA(a) | \
+ ___PPC_RB(b) | __PPC_EH(eh))
#define PPC_LWARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LWARX | \
- __PPC_RT(t) | __PPC_RA(a) | \
- __PPC_RB(b) | __PPC_EH(eh))
+ ___PPC_RT(t) | ___PPC_RA(a) | \
+ ___PPC_RB(b) | __PPC_EH(eh))
#define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \
- __PPC_RB(b))
+ ___PPC_RB(b))
#define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \
__PPC_RA(a) | __PPC_RS(s))
#define PPC_POPCNTD(a, s) stringify_in_c(.long PPC_INST_POPCNTD | \
@@ -158,34 +231,39 @@
#define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI)
#define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI)
#define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \
- __PPC_T_TLB(t) | __PPC_RA(a) | __PPC_RB(b))
+ __PPC_T_TLB(t) | __PPC_RA0(a) | __PPC_RB(b))
#define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b)
#define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b)
#define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b)
#define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \
__PPC_WC(w))
#define PPC_TLBIE(lp,a) stringify_in_c(.long PPC_INST_TLBIE | \
- __PPC_RB(a) | __PPC_RS(lp))
+ ___PPC_RB(a) | ___PPC_RS(lp))
#define PPC_TLBSRX_DOT(a,b) stringify_in_c(.long PPC_INST_TLBSRX_DOT | \
- __PPC_RA(a) | __PPC_RB(b))
+ __PPC_RA0(a) | __PPC_RB(b))
#define PPC_TLBIVAX(a,b) stringify_in_c(.long PPC_INST_TLBIVAX | \
- __PPC_RA(a) | __PPC_RB(b))
+ __PPC_RA0(a) | __PPC_RB(b))
#define PPC_ERATWE(s, a, w) stringify_in_c(.long PPC_INST_ERATWE | \
__PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w))
#define PPC_ERATRE(s, a, w) stringify_in_c(.long PPC_INST_ERATRE | \
__PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w))
#define PPC_ERATILX(t, a, b) stringify_in_c(.long PPC_INST_ERATILX | \
- __PPC_T_TLB(t) | __PPC_RA(a) | \
+ __PPC_T_TLB(t) | __PPC_RA0(a) | \
__PPC_RB(b))
#define PPC_ERATIVAX(s, a, b) stringify_in_c(.long PPC_INST_ERATIVAX | \
- __PPC_RS(s) | __PPC_RA(a) | __PPC_RB(b))
+ __PPC_RS(s) | __PPC_RA0(a) | __PPC_RB(b))
#define PPC_ERATSX(t, a, w) stringify_in_c(.long PPC_INST_ERATSX | \
- __PPC_RS(t) | __PPC_RA(a) | __PPC_RB(b))
+ __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b))
#define PPC_ERATSX_DOT(t, a, w) stringify_in_c(.long PPC_INST_ERATSX_DOT | \
- __PPC_RS(t) | __PPC_RA(a) | __PPC_RB(b))
+ __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b))
#define PPC_SLBFEE_DOT(t, b) stringify_in_c(.long PPC_INST_SLBFEE | \
__PPC_RT(t) | __PPC_RB(b))
+/* PASemi instructions */
+#define LBZCIX(t,a,b) stringify_in_c(.long PPC_INST_LBZCIX | \
+ __PPC_RT(t) | __PPC_RA(a) | __PPC_RB(b))
+#define STBCIX(s,a,b) stringify_in_c(.long PPC_INST_STBCIX | \
+ __PPC_RS(s) | __PPC_RA(a) | __PPC_RB(b))
/*
* Define what the VSX XX1 form instructions will look like, then add
@@ -194,11 +272,11 @@
#define VSX_XX1(s, a, b) (__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b))
#define VSX_XX3(t, a, b) (__PPC_XT(t) | __PPC_XA(a) | __PPC_XB(b))
#define STXVD2X(s, a, b) stringify_in_c(.long PPC_INST_STXVD2X | \
- VSX_XX1((s), (a), (b)))
+ VSX_XX1((s), a, b))
#define LXVD2X(s, a, b) stringify_in_c(.long PPC_INST_LXVD2X | \
- VSX_XX1((s), (a), (b)))
+ VSX_XX1((s), a, b))
#define XXLOR(t, a, b) stringify_in_c(.long PPC_INST_XXLOR | \
- VSX_XX3((t), (a), (b)))
+ VSX_XX3((t), a, b))
#define PPC_NAP stringify_in_c(.long PPC_INST_NAP)
#define PPC_SLEEP stringify_in_c(.long PPC_INST_SLEEP)
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 15444204a3a1..ea2a86e8ff95 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -126,26 +126,26 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR)
#define REST_32VRS(n,b,base) REST_16VRS(n,b,base); REST_16VRS(n+16,b,base)
/* Save the lower 32 VSRs in the thread VSR region */
-#define SAVE_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); STXVD2X(n,base,b)
+#define SAVE_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); STXVD2X(n,R##base,R##b)
#define SAVE_2VSRS(n,b,base) SAVE_VSR(n,b,base); SAVE_VSR(n+1,b,base)
#define SAVE_4VSRS(n,b,base) SAVE_2VSRS(n,b,base); SAVE_2VSRS(n+2,b,base)
#define SAVE_8VSRS(n,b,base) SAVE_4VSRS(n,b,base); SAVE_4VSRS(n+4,b,base)
#define SAVE_16VSRS(n,b,base) SAVE_8VSRS(n,b,base); SAVE_8VSRS(n+8,b,base)
#define SAVE_32VSRS(n,b,base) SAVE_16VSRS(n,b,base); SAVE_16VSRS(n+16,b,base)
-#define REST_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); LXVD2X(n,base,b)
+#define REST_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); LXVD2X(n,R##base,R##b)
#define REST_2VSRS(n,b,base) REST_VSR(n,b,base); REST_VSR(n+1,b,base)
#define REST_4VSRS(n,b,base) REST_2VSRS(n,b,base); REST_2VSRS(n+2,b,base)
#define REST_8VSRS(n,b,base) REST_4VSRS(n,b,base); REST_4VSRS(n+4,b,base)
#define REST_16VSRS(n,b,base) REST_8VSRS(n,b,base); REST_8VSRS(n+8,b,base)
#define REST_32VSRS(n,b,base) REST_16VSRS(n,b,base); REST_16VSRS(n+16,b,base)
/* Save the upper 32 VSRs (32-63) in the thread VSX region (0-31) */
-#define SAVE_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); STXVD2X(n+32,base,b)
+#define SAVE_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); STXVD2X(n+32,R##base,R##b)
#define SAVE_2VSRSU(n,b,base) SAVE_VSRU(n,b,base); SAVE_VSRU(n+1,b,base)
#define SAVE_4VSRSU(n,b,base) SAVE_2VSRSU(n,b,base); SAVE_2VSRSU(n+2,b,base)
#define SAVE_8VSRSU(n,b,base) SAVE_4VSRSU(n,b,base); SAVE_4VSRSU(n+4,b,base)
#define SAVE_16VSRSU(n,b,base) SAVE_8VSRSU(n,b,base); SAVE_8VSRSU(n+8,b,base)
#define SAVE_32VSRSU(n,b,base) SAVE_16VSRSU(n,b,base); SAVE_16VSRSU(n+16,b,base)
-#define REST_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); LXVD2X(n+32,base,b)
+#define REST_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); LXVD2X(n+32,R##base,R##b)
#define REST_2VSRSU(n,b,base) REST_VSRU(n,b,base); REST_VSRU(n+1,b,base)
#define REST_4VSRSU(n,b,base) REST_2VSRSU(n,b,base); REST_2VSRSU(n+2,b,base)
#define REST_8VSRSU(n,b,base) REST_4VSRSU(n,b,base); REST_4VSRSU(n+4,b,base)
@@ -178,9 +178,24 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR)
#define HMT_HIGH or 3,3,3
#define HMT_EXTRA_HIGH or 7,7,7 # power7 only
+#ifdef CONFIG_PPC64
+#define ULONG_SIZE 8
+#else
+#define ULONG_SIZE 4
+#endif
+#define __VCPU_GPR(n) (VCPU_GPRS + (n * ULONG_SIZE))
+#define VCPU_GPR(n) __VCPU_GPR(__REG_##n)
+
#ifdef __KERNEL__
#ifdef CONFIG_PPC64
+#define STACKFRAMESIZE 256
+#define __STK_REG(i) (112 + ((i)-14)*8)
+#define STK_REG(i) __STK_REG(__REG_##i)
+
+#define __STK_PARAM(i) (48 + ((i)-3)*8)
+#define STK_PARAM(i) __STK_PARAM(__REG_##i)
+
#define XGLUE(a,b) a##b
#define GLUE(a,b) XGLUE(a,b)
@@ -295,14 +310,14 @@ n:
*/
#ifdef __powerpc64__
#define LOAD_REG_IMMEDIATE(reg,expr) \
- lis (reg),(expr)@highest; \
- ori (reg),(reg),(expr)@higher; \
- rldicr (reg),(reg),32,31; \
- oris (reg),(reg),(expr)@h; \
- ori (reg),(reg),(expr)@l;
+ lis reg,(expr)@highest; \
+ ori reg,reg,(expr)@higher; \
+ rldicr reg,reg,32,31; \
+ oris reg,reg,(expr)@h; \
+ ori reg,reg,(expr)@l;
#define LOAD_REG_ADDR(reg,name) \
- ld (reg),name@got(r2)
+ ld reg,name@got(r2)
#define LOAD_REG_ADDRBASE(reg,name) LOAD_REG_ADDR(reg,name)
#define ADDROFF(name) 0
@@ -313,12 +328,12 @@ n:
#else /* 32-bit */
#define LOAD_REG_IMMEDIATE(reg,expr) \
- lis (reg),(expr)@ha; \
- addi (reg),(reg),(expr)@l;
+ lis reg,(expr)@ha; \
+ addi reg,reg,(expr)@l;
#define LOAD_REG_ADDR(reg,name) LOAD_REG_IMMEDIATE(reg, name)
-#define LOAD_REG_ADDRBASE(reg, name) lis (reg),name@ha
+#define LOAD_REG_ADDRBASE(reg, name) lis reg,name@ha
#define ADDROFF(name) name@l
/* offsets for stack frame layout */
@@ -372,9 +387,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
#ifdef CONFIG_PPC64
#define MTOCRF(FXM, RS) \
BEGIN_FTR_SECTION_NESTED(848); \
- mtcrf (FXM), (RS); \
+ mtcrf (FXM), RS; \
FTR_SECTION_ELSE_NESTED(848); \
- mtocrf (FXM), (RS); \
+ mtocrf (FXM), RS; \
ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_NOEXECUTE, 848)
#endif
@@ -463,6 +478,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
#ifdef CONFIG_PPC_BOOK3S_64
#define RFI rfid
#define MTMSRD(r) mtmsrd r
+#define MTMSR_EERI(reg) mtmsrd reg,1
#else
#define FIX_SRR1(ra, rb)
#ifndef CONFIG_40x
@@ -471,6 +487,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
#define RFI rfi; b . /* Prevent prefetch past rfi */
#endif
#define MTMSRD(r) mtmsr r
+#define MTMSR_EERI(reg) mtmsr reg
#define CLR_TOP32(r)
#endif
@@ -490,40 +507,46 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
#define cr7 7
-/* General Purpose Registers (GPRs) */
-
-#define r0 0
-#define r1 1
-#define r2 2
-#define r3 3
-#define r4 4
-#define r5 5
-#define r6 6
-#define r7 7
-#define r8 8
-#define r9 9
-#define r10 10
-#define r11 11
-#define r12 12
-#define r13 13
-#define r14 14
-#define r15 15
-#define r16 16
-#define r17 17
-#define r18 18
-#define r19 19
-#define r20 20
-#define r21 21
-#define r22 22
-#define r23 23
-#define r24 24
-#define r25 25
-#define r26 26
-#define r27 27
-#define r28 28
-#define r29 29
-#define r30 30
-#define r31 31
+/*
+ * General Purpose Registers (GPRs)
+ *
+ * The lower case r0-r31 should be used in preference to the upper
+ * case R0-R31 as they provide more error checking in the assembler.
+ * Use R0-31 only when really nessesary.
+ */
+
+#define r0 %r0
+#define r1 %r1
+#define r2 %r2
+#define r3 %r3
+#define r4 %r4
+#define r5 %r5
+#define r6 %r6
+#define r7 %r7
+#define r8 %r8
+#define r9 %r9
+#define r10 %r10
+#define r11 %r11
+#define r12 %r12
+#define r13 %r13
+#define r14 %r14
+#define r15 %r15
+#define r16 %r16
+#define r17 %r17
+#define r18 %r18
+#define r19 %r19
+#define r20 %r20
+#define r21 %r21
+#define r22 %r22
+#define r23 %r23
+#define r24 %r24
+#define r25 %r25
+#define r26 %r26
+#define r27 %r27
+#define r28 %r28
+#define r29 %r29
+#define r30 %r30
+#define r31 %r31
/* Floating Point Registers (FPRs) */
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 413a5eaef56c..53b6dfa83344 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -389,10 +389,8 @@ extern int powersave_nap; /* set if nap mode can be used in idle loop */
#ifdef CONFIG_PSERIES_IDLE
extern void update_smt_snooze_delay(int snooze);
-extern int pseries_notify_cpuidle_add_cpu(int cpu);
#else
static inline void update_smt_snooze_delay(int snooze) {}
-static inline int pseries_notify_cpuidle_add_cpu(int cpu) { return 0; }
#endif
extern void flush_instruction_cache(void);
diff --git a/arch/powerpc/include/asm/qe.h b/arch/powerpc/include/asm/qe.h
index 5e0b6d511e14..229571a49391 100644
--- a/arch/powerpc/include/asm/qe.h
+++ b/arch/powerpc/include/asm/qe.h
@@ -499,6 +499,7 @@ enum comm_dir {
/* I-RAM */
#define QE_IRAM_IADD_AIE 0x80000000 /* Auto Increment Enable */
#define QE_IRAM_IADD_BADDR 0x00080000 /* Base Address */
+#define QE_IRAM_READY 0x80000000 /* Ready */
/* UPC */
#define UPGCR_PROTOCOL 0x80000000 /* protocol ul2 or pl2 */
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index f0cb7f461b9d..638608677e2a 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -491,6 +491,7 @@
#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */
#define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */
#define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */
+#define SPRN_USPRG3 0x103 /* SPRG3 userspace read */
#define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */
#define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */
#define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */
@@ -753,14 +754,14 @@
* 64-bit server:
* - SPRG0 unused (reserved for HV on Power4)
* - SPRG2 scratch for exception vectors
- * - SPRG3 unused (user visible)
+ * - SPRG3 CPU and NUMA node for VDSO getcpu (user visible)
* - HSPRG0 stores PACA in HV mode
* - HSPRG1 scratch for "HV" exceptions
*
* 64-bit embedded
* - SPRG0 generic exception scratch
* - SPRG2 TLB exception stack
- * - SPRG3 unused (user visible)
+ * - SPRG3 CPU and NUMA node for VDSO getcpu (user visible)
* - SPRG4 unused (user visible)
* - SPRG6 TLB miss scratch (user visible, sorry !)
* - SPRG7 critical exception scratch
@@ -1024,7 +1025,8 @@
/* Macros for setting and retrieving special purpose registers */
#ifndef __ASSEMBLY__
#define mfmsr() ({unsigned long rval; \
- asm volatile("mfmsr %0" : "=r" (rval)); rval;})
+ asm volatile("mfmsr %0" : "=r" (rval) : \
+ : "memory"); rval;})
#ifdef CONFIG_PPC_BOOK3S_64
#define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \
: : "r" (v) : "memory")
diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index 68831e9cf82f..faf93529cbf0 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -22,6 +22,12 @@
#define THREAD_SIZE (1 << THREAD_SHIFT)
+#ifdef CONFIG_PPC64
+#define CURRENT_THREAD_INFO(dest, sp) clrrdi dest, sp, THREAD_SHIFT
+#else
+#define CURRENT_THREAD_INFO(dest, sp) rlwinm dest, sp, 0, 0, 31-THREAD_SHIFT
+#endif
+
#ifndef __ASSEMBLY__
#include <linux/cache.h>
#include <asm/processor.h>
diff --git a/arch/powerpc/include/asm/trace.h b/arch/powerpc/include/asm/trace.h
index cbe2297d68b6..5712f06905a9 100644
--- a/arch/powerpc/include/asm/trace.h
+++ b/arch/powerpc/include/asm/trace.h
@@ -8,7 +8,7 @@
struct pt_regs;
-TRACE_EVENT(irq_entry,
+DECLARE_EVENT_CLASS(ppc64_interrupt_class,
TP_PROTO(struct pt_regs *regs),
@@ -25,55 +25,32 @@ TRACE_EVENT(irq_entry,
TP_printk("pt_regs=%p", __entry->regs)
);
-TRACE_EVENT(irq_exit,
+DEFINE_EVENT(ppc64_interrupt_class, irq_entry,
TP_PROTO(struct pt_regs *regs),
- TP_ARGS(regs),
-
- TP_STRUCT__entry(
- __field(struct pt_regs *, regs)
- ),
-
- TP_fast_assign(
- __entry->regs = regs;
- ),
-
- TP_printk("pt_regs=%p", __entry->regs)
+ TP_ARGS(regs)
);
-TRACE_EVENT(timer_interrupt_entry,
+DEFINE_EVENT(ppc64_interrupt_class, irq_exit,
TP_PROTO(struct pt_regs *regs),
- TP_ARGS(regs),
-
- TP_STRUCT__entry(
- __field(struct pt_regs *, regs)
- ),
-
- TP_fast_assign(
- __entry->regs = regs;
- ),
-
- TP_printk("pt_regs=%p", __entry->regs)
+ TP_ARGS(regs)
);
-TRACE_EVENT(timer_interrupt_exit,
+DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_entry,
TP_PROTO(struct pt_regs *regs),
- TP_ARGS(regs),
+ TP_ARGS(regs)
+);
- TP_STRUCT__entry(
- __field(struct pt_regs *, regs)
- ),
+DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_exit,
- TP_fast_assign(
- __entry->regs = regs;
- ),
+ TP_PROTO(struct pt_regs *regs),
- TP_printk("pt_regs=%p", __entry->regs)
+ TP_ARGS(regs)
);
#ifdef CONFIG_PPC_PSERIES
diff --git a/arch/powerpc/include/asm/vdso.h b/arch/powerpc/include/asm/vdso.h
index dc0419b66f17..50f261bc3e95 100644
--- a/arch/powerpc/include/asm/vdso.h
+++ b/arch/powerpc/include/asm/vdso.h
@@ -22,6 +22,8 @@ extern unsigned long vdso64_rt_sigtramp;
extern unsigned long vdso32_sigtramp;
extern unsigned long vdso32_rt_sigtramp;
+int __cpuinit vdso_getcpu_init(void);
+
#else /* __ASSEMBLY__ */
#ifdef __VDSO64__
diff --git a/arch/powerpc/include/asm/vio.h b/arch/powerpc/include/asm/vio.h
index b19adf751dd9..df81cb72d1e0 100644
--- a/arch/powerpc/include/asm/vio.h
+++ b/arch/powerpc/include/asm/vio.h
@@ -44,6 +44,8 @@
*/
#define VIO_CMO_MIN_ENT 1562624
+extern struct bus_type vio_bus_type;
+
struct iommu_table;
/*
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 52c7ad78242e..85b05c463fae 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -533,6 +533,7 @@ int main(void)
HSTATE_FIELD(HSTATE_VMHANDLER, vmhandler);
HSTATE_FIELD(HSTATE_SCRATCH0, scratch0);
HSTATE_FIELD(HSTATE_SCRATCH1, scratch1);
+ HSTATE_FIELD(HSTATE_SPRG3, sprg3);
HSTATE_FIELD(HSTATE_IN_GUEST, in_guest);
HSTATE_FIELD(HSTATE_RESTORE_HID5, restore_hid5);
HSTATE_FIELD(HSTATE_NAPPING, napping);
diff --git a/arch/powerpc/kernel/cpu_setup_a2.S b/arch/powerpc/kernel/cpu_setup_a2.S
index ebc62f42a237..61f079e05b61 100644
--- a/arch/powerpc/kernel/cpu_setup_a2.S
+++ b/arch/powerpc/kernel/cpu_setup_a2.S
@@ -100,19 +100,19 @@ _icswx_skip_guest:
lis r4,(MMUCR0_TLBSEL_I|MMUCR0_ECL)@h
mtspr SPRN_MMUCR0, r4
li r4,A2_IERAT_SIZE-1
- PPC_ERATWE(r4,r4,3)
+ PPC_ERATWE(R4,R4,3)
/* Now set the D-ERAT watermark to 31 */
lis r4,(MMUCR0_TLBSEL_D|MMUCR0_ECL)@h
mtspr SPRN_MMUCR0, r4
li r4,A2_DERAT_SIZE-1
- PPC_ERATWE(r4,r4,3)
+ PPC_ERATWE(R4,R4,3)
/* And invalidate the beast just in case. That won't get rid of
* a bolted entry though it will be in LRU and so will go away eventually
* but let's not bother for now
*/
- PPC_ERATILX(0,0,0)
+ PPC_ERATILX(0,0,R0)
1:
blr
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index b1ec983dcec8..289be751cd75 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -11,6 +11,8 @@
#include <linux/gfp.h>
#include <linux/memblock.h>
#include <linux/export.h>
+#include <linux/pci.h>
+#include <asm/vio.h>
#include <asm/bug.h>
#include <asm/abs_addr.h>
#include <asm/machdep.h>
@@ -205,7 +207,13 @@ EXPORT_SYMBOL_GPL(dma_get_required_mask);
static int __init dma_init(void)
{
- dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
+ dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
+#ifdef CONFIG_PCI
+ dma_debug_add_bus(&pci_bus_type);
+#endif
+#ifdef CONFIG_IBMVIO
+ dma_debug_add_bus(&vio_bus_type);
+#endif
return 0;
}
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index ba3aeb4bc06a..5207d5a405e2 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -92,7 +92,7 @@ crit_transfer_to_handler:
mfspr r8,SPRN_SPRG_THREAD
lwz r0,KSP_LIMIT(r8)
stw r0,SAVED_KSP_LIMIT(r11)
- rlwimi r0,r1,0,0,(31-THREAD_SHIFT)
+ CURRENT_THREAD_INFO(r0, r1)
stw r0,KSP_LIMIT(r8)
/* fall through */
#endif
@@ -112,7 +112,7 @@ crit_transfer_to_handler:
mfspr r8,SPRN_SPRG_THREAD
lwz r0,KSP_LIMIT(r8)
stw r0,saved_ksp_limit@l(0)
- rlwimi r0,r1,0,0,(31-THREAD_SHIFT)
+ CURRENT_THREAD_INFO(r0, r1)
stw r0,KSP_LIMIT(r8)
/* fall through */
#endif
@@ -158,7 +158,7 @@ transfer_to_handler:
tophys(r11,r11)
addi r11,r11,global_dbcr0@l
#ifdef CONFIG_SMP
- rlwinm r9,r1,0,0,(31-THREAD_SHIFT)
+ CURRENT_THREAD_INFO(r9, r1)
lwz r9,TI_CPU(r9)
slwi r9,r9,3
add r11,r11,r9
@@ -179,7 +179,7 @@ transfer_to_handler:
ble- stack_ovf /* then the kernel stack overflowed */
5:
#if defined(CONFIG_6xx) || defined(CONFIG_E500)
- rlwinm r9,r1,0,0,31-THREAD_SHIFT
+ CURRENT_THREAD_INFO(r9, r1)
tophys(r9,r9) /* check local flags */
lwz r12,TI_LOCAL_FLAGS(r9)
mtcrf 0x01,r12
@@ -226,13 +226,7 @@ reenable_mmu: /* re-enable mmu so we can */
stw r3,16(r1)
stw r4,20(r1)
stw r5,24(r1)
- andi. r12,r12,MSR_PR
- b 11f
bl trace_hardirqs_off
- b 12f
-11:
- bl trace_hardirqs_off
-12:
lwz r5,24(r1)
lwz r4,20(r1)
lwz r3,16(r1)
@@ -333,7 +327,7 @@ _GLOBAL(DoSyscall)
mtmsr r11
1:
#endif /* CONFIG_TRACE_IRQFLAGS */
- rlwinm r10,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */
+ CURRENT_THREAD_INFO(r10, r1)
lwz r11,TI_FLAGS(r10)
andi. r11,r11,_TIF_SYSCALL_T_OR_A
bne- syscall_dotrace
@@ -354,7 +348,7 @@ ret_from_syscall:
bl do_show_syscall_exit
#endif
mr r6,r3
- rlwinm r12,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */
+ CURRENT_THREAD_INFO(r12, r1)
/* disable interrupts so current_thread_info()->flags can't change */
LOAD_MSR_KERNEL(r10,MSR_KERNEL) /* doesn't include MSR_EE */
/* Note: We don't bother telling lockdep about it */
@@ -815,7 +809,7 @@ ret_from_except:
user_exc_return: /* r10 contains MSR_KERNEL here */
/* Check current_thread_info()->flags */
- rlwinm r9,r1,0,0,(31-THREAD_SHIFT)
+ CURRENT_THREAD_INFO(r9, r1)
lwz r9,TI_FLAGS(r9)
andi. r0,r9,_TIF_USER_WORK_MASK
bne do_work
@@ -835,7 +829,7 @@ restore_user:
/* N.B. the only way to get here is from the beq following ret_from_except. */
resume_kernel:
/* check current_thread_info->preempt_count */
- rlwinm r9,r1,0,0,(31-THREAD_SHIFT)
+ CURRENT_THREAD_INFO(r9, r1)
lwz r0,TI_PREEMPT(r9)
cmpwi 0,r0,0 /* if non-zero, just restore regs and return */
bne restore
@@ -852,7 +846,7 @@ resume_kernel:
bl trace_hardirqs_off
#endif
1: bl preempt_schedule_irq
- rlwinm r9,r1,0,0,(31-THREAD_SHIFT)
+ CURRENT_THREAD_INFO(r9, r1)
lwz r3,TI_FLAGS(r9)
andi. r0,r3,_TIF_NEED_RESCHED
bne- 1b
@@ -1122,7 +1116,7 @@ ret_from_debug_exc:
lwz r10,SAVED_KSP_LIMIT(r1)
stw r10,KSP_LIMIT(r9)
lwz r9,THREAD_INFO-THREAD(r9)
- rlwinm r10,r1,0,0,(31-THREAD_SHIFT)
+ CURRENT_THREAD_INFO(r10, r1)
lwz r10,TI_PREEMPT(r10)
stw r10,TI_PREEMPT(r9)
RESTORE_xSRR(SRR0,SRR1);
@@ -1156,7 +1150,7 @@ load_dbcr0:
lis r11,global_dbcr0@ha
addi r11,r11,global_dbcr0@l
#ifdef CONFIG_SMP
- rlwinm r9,r1,0,0,(31-THREAD_SHIFT)
+ CURRENT_THREAD_INFO(r9, r1)
lwz r9,TI_CPU(r9)
slwi r9,r9,3
add r11,r11,r9
@@ -1197,7 +1191,7 @@ recheck:
LOAD_MSR_KERNEL(r10,MSR_KERNEL)
SYNC
MTMSRD(r10) /* disable interrupts */
- rlwinm r9,r1,0,0,(31-THREAD_SHIFT)
+ CURRENT_THREAD_INFO(r9, r1)
lwz r9,TI_FLAGS(r9)
andi. r0,r9,_TIF_NEED_RESCHED
bne- do_resched
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 5971c85df136..4b01a25e29ef 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -146,7 +146,7 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR)
REST_2GPRS(7,r1)
addi r9,r1,STACK_FRAME_OVERHEAD
#endif
- clrrdi r11,r1,THREAD_SHIFT
+ CURRENT_THREAD_INFO(r11, r1)
ld r10,TI_FLAGS(r11)
andi. r11,r10,_TIF_SYSCALL_T_OR_A
bne- syscall_dotrace
@@ -181,7 +181,7 @@ syscall_exit:
bl .do_show_syscall_exit
ld r3,RESULT(r1)
#endif
- clrrdi r12,r1,THREAD_SHIFT
+ CURRENT_THREAD_INFO(r12, r1)
ld r8,_MSR(r1)
#ifdef CONFIG_PPC_BOOK3S
@@ -197,7 +197,16 @@ syscall_exit:
wrteei 0
#else
ld r10,PACAKMSR(r13)
- mtmsrd r10,1
+ /*
+ * For performance reasons we clear RI the same time that we
+ * clear EE. We only need to clear RI just before we restore r13
+ * below, but batching it with EE saves us one expensive mtmsrd call.
+ * We have to be careful to restore RI if we branch anywhere from
+ * here (eg syscall_exit_work).
+ */
+ li r9,MSR_RI
+ andc r11,r10,r9
+ mtmsrd r11,1
#endif /* CONFIG_PPC_BOOK3E */
ld r9,TI_FLAGS(r12)
@@ -214,17 +223,6 @@ BEGIN_FTR_SECTION
END_FTR_SECTION_IFCLR(CPU_FTR_STCX_CHECKS_ADDRESS)
andi. r6,r8,MSR_PR
ld r4,_LINK(r1)
- /*
- * Clear RI before restoring r13. If we are returning to
- * userspace and we take an exception after restoring r13,
- * we end up corrupting the userspace r13 value.
- */
-#ifdef CONFIG_PPC_BOOK3S
- /* No MSR:RI on BookE */
- li r12,MSR_RI
- andc r11,r10,r12
- mtmsrd r11,1 /* clear MSR.RI */
-#endif /* CONFIG_PPC_BOOK3S */
beq- 1f
ACCOUNT_CPU_USER_EXIT(r11, r12)
@@ -262,7 +260,7 @@ syscall_dotrace:
ld r7,GPR7(r1)
ld r8,GPR8(r1)
addi r9,r1,STACK_FRAME_OVERHEAD
- clrrdi r10,r1,THREAD_SHIFT
+ CURRENT_THREAD_INFO(r10, r1)
ld r10,TI_FLAGS(r10)
b .Lsyscall_dotrace_cont
@@ -271,6 +269,9 @@ syscall_enosys:
b syscall_exit
syscall_exit_work:
+#ifdef CONFIG_PPC_BOOK3S
+ mtmsrd r10,1 /* Restore RI */
+#endif
/* If TIF_RESTOREALL is set, don't scribble on either r3 or ccr.
If TIF_NOERROR is set, just save r3 as it is. */
@@ -499,7 +500,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
2:
#endif /* !CONFIG_PPC_BOOK3S */
- clrrdi r7,r8,THREAD_SHIFT /* base of new stack */
+ CURRENT_THREAD_INFO(r7, r8) /* base of new stack */
/* Note: this uses SWITCH_FRAME_SIZE rather than INT_FRAME_SIZE
because we don't need to leave the 288-byte ABI gap at the
top of the kernel stack. */
@@ -558,7 +559,7 @@ _GLOBAL(ret_from_except_lite)
mtmsrd r10,1 /* Update machine state */
#endif /* CONFIG_PPC_BOOK3E */
- clrrdi r9,r1,THREAD_SHIFT /* current_thread_info() */
+ CURRENT_THREAD_INFO(r9, r1)
ld r3,_MSR(r1)
ld r4,TI_FLAGS(r9)
andi. r3,r3,MSR_PR
@@ -601,7 +602,7 @@ resume_kernel:
1: bl .preempt_schedule_irq
/* Re-test flags and eventually loop */
- clrrdi r9,r1,THREAD_SHIFT
+ CURRENT_THREAD_INFO(r9, r1)
ld r4,TI_FLAGS(r9)
andi. r0,r4,_TIF_NEED_RESCHED
bne 1b
diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
index 7215cc2495df..98be7f0cd227 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S
@@ -222,7 +222,7 @@ exc_##n##_bad_stack: \
* interrupts happen before the wait instruction.
*/
#define CHECK_NAPPING() \
- clrrdi r11,r1,THREAD_SHIFT; \
+ CURRENT_THREAD_INFO(r11, r1); \
ld r10,TI_LOCAL_FLAGS(r11); \
andi. r9,r10,_TLF_NAPPING; \
beq+ 1f; \
@@ -903,7 +903,7 @@ skpinv: addi r6,r6,1 /* Increment */
bne 1b /* If not, repeat */
/* Invalidate all TLBs */
- PPC_TLBILX_ALL(0,0)
+ PPC_TLBILX_ALL(0,R0)
sync
isync
@@ -961,7 +961,7 @@ skpinv: addi r6,r6,1 /* Increment */
tlbwe
/* Invalidate TLB1 */
- PPC_TLBILX_ALL(0,0)
+ PPC_TLBILX_ALL(0,R0)
sync
isync
@@ -1020,7 +1020,7 @@ skpinv: addi r6,r6,1 /* Increment */
tlbwe
/* Invalidate TLB1 */
- PPC_TLBILX_ALL(0,0)
+ PPC_TLBILX_ALL(0,R0)
sync
isync
@@ -1138,7 +1138,7 @@ a2_tlbinit_after_iprot_flush:
tlbwe
#endif /* CONFIG_PPC_EARLY_DEBUG_WSP */
- PPC_TLBILX(0,0,0)
+ PPC_TLBILX(0,0,R0)
sync
isync
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 1c06d2971545..e894515e77bb 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -239,6 +239,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE)
* out of line to handle them
*/
. = 0xe00
+hv_exception_trampoline:
b h_data_storage_hv
. = 0xe20
b h_instr_storage_hv
@@ -851,7 +852,7 @@ BEGIN_FTR_SECTION
bne- do_ste_alloc /* If so handle it */
END_MMU_FTR_SECTION_IFCLR(MMU_FTR_SLB)
- clrrdi r11,r1,THREAD_SHIFT
+ CURRENT_THREAD_INFO(r11, r1)
lwz r0,TI_PREEMPT(r11) /* If we're in an "NMI" */
andis. r0,r0,NMI_MASK@h /* (i.e. an irq when soft-disabled) */
bne 77f /* then don't call hash_page now */
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index de369558bf0a..e0ada05f2df3 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -26,7 +26,7 @@
#include <asm/ptrace.h>
#ifdef CONFIG_VSX
-#define REST_32FPVSRS(n,c,base) \
+#define __REST_32FPVSRS(n,c,base) \
BEGIN_FTR_SECTION \
b 2f; \
END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
@@ -35,7 +35,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
2: REST_32VSRS(n,c,base); \
3:
-#define SAVE_32FPVSRS(n,c,base) \
+#define __SAVE_32FPVSRS(n,c,base) \
BEGIN_FTR_SECTION \
b 2f; \
END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
@@ -44,9 +44,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
2: SAVE_32VSRS(n,c,base); \
3:
#else
-#define REST_32FPVSRS(n,b,base) REST_32FPRS(n, base)
-#define SAVE_32FPVSRS(n,b,base) SAVE_32FPRS(n, base)
+#define __REST_32FPVSRS(n,b,base) REST_32FPRS(n, base)
+#define __SAVE_32FPVSRS(n,b,base) SAVE_32FPRS(n, base)
#endif
+#define REST_32FPVSRS(n,c,base) __REST_32FPVSRS(n,__REG_##c,__REG_##base)
+#define SAVE_32FPVSRS(n,c,base) __SAVE_32FPVSRS(n,__REG_##c,__REG_##base)
/*
* This task wants to use the FPU now.
@@ -79,7 +81,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX)
beq 1f
toreal(r4)
addi r4,r4,THREAD /* want last_task_used_math->thread */
- SAVE_32FPVSRS(0, r5, r4)
+ SAVE_32FPVSRS(0, R5, R4)
mffs fr0
stfd fr0,THREAD_FPSCR(r4)
PPC_LL r5,PT_REGS(r4)
@@ -106,7 +108,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX)
#endif
lfd fr0,THREAD_FPSCR(r5)
MTFSF_L(fr0)
- REST_32FPVSRS(0, r4, r5)
+ REST_32FPVSRS(0, R4, R5)
#ifndef CONFIG_SMP
subi r4,r5,THREAD
fromreal(r4)
@@ -140,7 +142,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX)
addi r3,r3,THREAD /* want THREAD of task */
PPC_LL r5,PT_REGS(r3)
PPC_LCMPI 0,r5,0
- SAVE_32FPVSRS(0, r4 ,r3)
+ SAVE_32FPVSRS(0, R4 ,R3)
mffs fr0
stfd fr0,THREAD_FPSCR(r3)
beq 1f
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index bf99cfa6bbfe..91b46b7f6f0d 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -63,11 +63,9 @@ ftrace_modify_code(unsigned long ip, unsigned int old, unsigned int new)
return -EINVAL;
/* replace the text with the new text */
- if (probe_kernel_write((void *)ip, &new, MCOUNT_INSN_SIZE))
+ if (patch_instruction((unsigned int *)ip, new))
return -EPERM;
- flush_icache_range(ip, ip + 8);
-
return 0;
}
@@ -212,12 +210,9 @@ __ftrace_make_nop(struct module *mod,
*/
op = 0x48000008; /* b +8 */
- if (probe_kernel_write((void *)ip, &op, MCOUNT_INSN_SIZE))
+ if (patch_instruction((unsigned int *)ip, op))
return -EPERM;
-
- flush_icache_range(ip, ip + 8);
-
return 0;
}
@@ -245,9 +240,9 @@ __ftrace_make_nop(struct module *mod,
/*
* On PPC32 the trampoline looks like:
- * 0x3d, 0x60, 0x00, 0x00 lis r11,sym@ha
- * 0x39, 0x6b, 0x00, 0x00 addi r11,r11,sym@l
- * 0x7d, 0x69, 0x03, 0xa6 mtctr r11
+ * 0x3d, 0x80, 0x00, 0x00 lis r12,sym@ha
+ * 0x39, 0x8c, 0x00, 0x00 addi r12,r12,sym@l
+ * 0x7d, 0x89, 0x03, 0xa6 mtctr r12
* 0x4e, 0x80, 0x04, 0x20 bctr
*/
@@ -262,9 +257,9 @@ __ftrace_make_nop(struct module *mod,
pr_devel(" %08x %08x ", jmp[0], jmp[1]);
/* verify that this is what we expect it to be */
- if (((jmp[0] & 0xffff0000) != 0x3d600000) ||
- ((jmp[1] & 0xffff0000) != 0x396b0000) ||
- (jmp[2] != 0x7d6903a6) ||
+ if (((jmp[0] & 0xffff0000) != 0x3d800000) ||
+ ((jmp[1] & 0xffff0000) != 0x398c0000) ||
+ (jmp[2] != 0x7d8903a6) ||
(jmp[3] != 0x4e800420)) {
printk(KERN_ERR "Not a trampoline\n");
return -EINVAL;
@@ -286,11 +281,9 @@ __ftrace_make_nop(struct module *mod,
op = PPC_INST_NOP;
- if (probe_kernel_write((void *)ip, &op, MCOUNT_INSN_SIZE))
+ if (patch_instruction((unsigned int *)ip, op))
return -EPERM;
- flush_icache_range(ip, ip + 8);
-
return 0;
}
#endif /* PPC64 */
@@ -426,11 +419,9 @@ __ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
pr_devel("write to %lx\n", rec->ip);
- if (probe_kernel_write((void *)ip, &op, MCOUNT_INSN_SIZE))
+ if (patch_instruction((unsigned int *)ip, op))
return -EPERM;
- flush_icache_range(ip, ip + 8);
-
return 0;
}
#endif /* CONFIG_PPC64 */
@@ -484,6 +475,58 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
return ret;
}
+static int __ftrace_replace_code(struct dyn_ftrace *rec, int enable)
+{
+ unsigned long ftrace_addr = (unsigned long)FTRACE_ADDR;
+ int ret;
+
+ ret = ftrace_update_record(rec, enable);
+
+ switch (ret) {
+ case FTRACE_UPDATE_IGNORE:
+ return 0;
+ case FTRACE_UPDATE_MAKE_CALL:
+ return ftrace_make_call(rec, ftrace_addr);
+ case FTRACE_UPDATE_MAKE_NOP:
+ return ftrace_make_nop(NULL, rec, ftrace_addr);
+ }
+
+ return 0;
+}
+
+void ftrace_replace_code(int enable)
+{
+ struct ftrace_rec_iter *iter;
+ struct dyn_ftrace *rec;
+ int ret;
+
+ for (iter = ftrace_rec_iter_start(); iter;
+ iter = ftrace_rec_iter_next(iter)) {
+ rec = ftrace_rec_iter_record(iter);
+ ret = __ftrace_replace_code(rec, enable);
+ if (ret) {
+ ftrace_bug(ret, rec->ip);
+ return;
+ }
+ }
+}
+
+void arch_ftrace_update_code(int command)
+{
+ if (command & FTRACE_UPDATE_CALLS)
+ ftrace_replace_code(1);
+ else if (command & FTRACE_DISABLE_CALLS)
+ ftrace_replace_code(0);
+
+ if (command & FTRACE_UPDATE_TRACE_FUNC)
+ ftrace_update_ftrace_func(ftrace_trace_function);
+
+ if (command & FTRACE_START_FUNC_RET)
+ ftrace_enable_ftrace_graph_caller();
+ else if (command & FTRACE_STOP_FUNC_RET)
+ ftrace_disable_ftrace_graph_caller();
+}
+
int __init ftrace_dyn_arch_init(void *data)
{
/* caller expects data to be zero */
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 1f4434a38608..0f59863c3ade 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -192,7 +192,7 @@ _ENTRY(__early_start)
li r0,0
stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1)
- rlwinm r22,r1,0,0,31-THREAD_SHIFT /* current thread_info */
+ CURRENT_THREAD_INFO(r22, r1)
stw r24, TI_CPU(r22)
bl early_init
@@ -556,8 +556,10 @@ END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV)
/* SPE Unavailable */
START_EXCEPTION(SPEUnavailable)
NORMAL_EXCEPTION_PROLOG(SPE_UNAVAIL)
- bne load_up_spe
- addi r3,r1,STACK_FRAME_OVERHEAD
+ beq 1f
+ bl load_up_spe
+ b fast_exception_return
+1: addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_EE_LITE(0x2010, KernelSPE)
#else
EXCEPTION(0x2020, SPE_UNAVAIL, SPEUnavailable, \
@@ -778,7 +780,7 @@ tlb_write_entry:
/* Note that the SPE support is closely modeled after the AltiVec
* support. Changes to one are likely to be applicable to the
* other! */
-load_up_spe:
+_GLOBAL(load_up_spe)
/*
* Disable SPE for the task which had SPE previously,
* and save its SPE registers in its thread_struct.
@@ -826,20 +828,7 @@ load_up_spe:
subi r4,r5,THREAD
stw r4,last_task_used_spe@l(r3)
#endif /* !CONFIG_SMP */
- /* restore registers and return */
-2: REST_4GPRS(3, r11)
- lwz r10,_CCR(r11)
- REST_GPR(1, r11)
- mtcr r10
- lwz r10,_LINK(r11)
- mtlr r10
- REST_GPR(10, r11)
- mtspr SPRN_SRR1,r9
- mtspr SPRN_SRR0,r12
- REST_GPR(9, r11)
- REST_GPR(12, r11)
- lwz r11,GPR11(r11)
- rfi
+ blr
/*
* SPE unavailable trap from kernel - print a message, but let
diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c
index 2bc0584be81c..f3a82dde61db 100644
--- a/arch/powerpc/kernel/hw_breakpoint.c
+++ b/arch/powerpc/kernel/hw_breakpoint.c
@@ -111,7 +111,7 @@ void arch_unregister_hw_breakpoint(struct perf_event *bp)
* and the single_step_dabr_instruction(), then cleanup the breakpoint
* restoration variables to prevent dangling pointers.
*/
- if (bp->ctx->task)
+ if (bp->ctx && bp->ctx->task)
bp->ctx->task->thread.last_hit_ubp = NULL;
}
diff --git a/arch/powerpc/kernel/idle_6xx.S b/arch/powerpc/kernel/idle_6xx.S
index 15c611de1ee2..1686916cc7f0 100644
--- a/arch/powerpc/kernel/idle_6xx.S
+++ b/arch/powerpc/kernel/idle_6xx.S
@@ -135,7 +135,7 @@ BEGIN_FTR_SECTION
DSSALL
sync
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
- rlwinm r9,r1,0,0,31-THREAD_SHIFT /* current thread_info */
+ CURRENT_THREAD_INFO(r9, r1)
lwz r8,TI_LOCAL_FLAGS(r9) /* set napping bit */
ori r8,r8,_TLF_NAPPING /* so when we take an exception */
stw r8,TI_LOCAL_FLAGS(r9) /* it will return to our caller */
@@ -158,7 +158,7 @@ _GLOBAL(power_save_ppc32_restore)
stw r9,_NIP(r11) /* make it do a blr */
#ifdef CONFIG_SMP
- rlwinm r12,r11,0,0,31-THREAD_SHIFT
+ CURRENT_THREAD_INFO(r12, r11)
lwz r11,TI_CPU(r12) /* get cpu number * 4 */
slwi r11,r11,2
#else
diff --git a/arch/powerpc/kernel/idle_book3e.S b/arch/powerpc/kernel/idle_book3e.S
index ff007b59448d..4c7cb4008585 100644
--- a/arch/powerpc/kernel/idle_book3e.S
+++ b/arch/powerpc/kernel/idle_book3e.S
@@ -60,7 +60,7 @@ _GLOBAL(book3e_idle)
1: /* Let's set the _TLF_NAPPING flag so interrupts make us return
* to the right spot
*/
- clrrdi r11,r1,THREAD_SHIFT
+ CURRENT_THREAD_INFO(r11, r1)
ld r10,TI_LOCAL_FLAGS(r11)
ori r10,r10,_TLF_NAPPING
std r10,TI_LOCAL_FLAGS(r11)
diff --git a/arch/powerpc/kernel/idle_e500.S b/arch/powerpc/kernel/idle_e500.S
index 4f0ab85f3788..15448668988d 100644
--- a/arch/powerpc/kernel/idle_e500.S
+++ b/arch/powerpc/kernel/idle_e500.S
@@ -21,7 +21,7 @@
.text
_GLOBAL(e500_idle)
- rlwinm r3,r1,0,0,31-THREAD_SHIFT /* current thread_info */
+ CURRENT_THREAD_INFO(r3, r1)
lwz r4,TI_LOCAL_FLAGS(r3) /* set napping bit */
ori r4,r4,_TLF_NAPPING /* so when we take an exception */
stw r4,TI_LOCAL_FLAGS(r3) /* it will return to our caller */
@@ -96,7 +96,7 @@ _GLOBAL(power_save_ppc32_restore)
stw r9,_NIP(r11) /* make it do a blr */
#ifdef CONFIG_SMP
- rlwinm r12,r1,0,0,31-THREAD_SHIFT
+ CURRENT_THREAD_INFO(r12, r1)
lwz r11,TI_CPU(r12) /* get cpu number * 4 */
slwi r11,r11,2
#else
diff --git a/arch/powerpc/kernel/idle_power4.S b/arch/powerpc/kernel/idle_power4.S
index 2c71b0fc9f91..e3edaa189911 100644
--- a/arch/powerpc/kernel/idle_power4.S
+++ b/arch/powerpc/kernel/idle_power4.S
@@ -59,7 +59,7 @@ BEGIN_FTR_SECTION
DSSALL
sync
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
- clrrdi r9,r1,THREAD_SHIFT /* current thread_info */
+ CURRENT_THREAD_INFO(r9, r1)
ld r8,TI_LOCAL_FLAGS(r9) /* set napping bit */
ori r8,r8,_TLF_NAPPING /* so when we take an exception */
std r8,TI_LOCAL_FLAGS(r9) /* it will return to our caller */
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 359f078571c7..ff5a6ce027b8 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -33,6 +33,9 @@
#include <linux/bitmap.h>
#include <linux/iommu-helper.h>
#include <linux/crash_dump.h>
+#include <linux/hash.h>
+#include <linux/fault-inject.h>
+#include <linux/pci.h>
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/iommu.h>
@@ -40,6 +43,7 @@
#include <asm/machdep.h>
#include <asm/kdump.h>
#include <asm/fadump.h>
+#include <asm/vio.h>
#define DBG(...)
@@ -58,6 +62,114 @@ static int __init setup_iommu(char *str)
__setup("iommu=", setup_iommu);
+static DEFINE_PER_CPU(unsigned int, iommu_pool_hash);
+
+/*
+ * We precalculate the hash to avoid doing it on every allocation.
+ *
+ * The hash is important to spread CPUs across all the pools. For example,
+ * on a POWER7 with 4 way SMT we want interrupts on the primary threads and
+ * with 4 pools all primary threads would map to the same pool.
+ */
+static int __init setup_iommu_pool_hash(void)
+{
+ unsigned int i;
+
+ for_each_possible_cpu(i)
+ per_cpu(iommu_pool_hash, i) = hash_32(i, IOMMU_POOL_HASHBITS);
+
+ return 0;
+}
+subsys_initcall(setup_iommu_pool_hash);
+
+#ifdef CONFIG_FAIL_IOMMU
+
+static DECLARE_FAULT_ATTR(fail_iommu);
+
+static int __init setup_fail_iommu(char *str)
+{
+ return setup_fault_attr(&fail_iommu, str);
+}
+__setup("fail_iommu=", setup_fail_iommu);
+
+static bool should_fail_iommu(struct device *dev)
+{
+ return dev->archdata.fail_iommu && should_fail(&fail_iommu, 1);
+}
+
+static int __init fail_iommu_debugfs(void)
+{
+ struct dentry *dir = fault_create_debugfs_attr("fail_iommu",
+ NULL, &fail_iommu);
+
+ return IS_ERR(dir) ? PTR_ERR(dir) : 0;
+}
+late_initcall(fail_iommu_debugfs);
+
+static ssize_t fail_iommu_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%d\n", dev->archdata.fail_iommu);
+}
+
+static ssize_t fail_iommu_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
+{
+ int i;
+
+ if (count > 0 && sscanf(buf, "%d", &i) > 0)
+ dev->archdata.fail_iommu = (i == 0) ? 0 : 1;
+
+ return count;
+}
+
+static DEVICE_ATTR(fail_iommu, S_IRUGO|S_IWUSR, fail_iommu_show,
+ fail_iommu_store);
+
+static int fail_iommu_bus_notify(struct notifier_block *nb,
+ unsigned long action, void *data)
+{
+ struct device *dev = data;
+
+ if (action == BUS_NOTIFY_ADD_DEVICE) {
+ if (device_create_file(dev, &dev_attr_fail_iommu))
+ pr_warn("Unable to create IOMMU fault injection sysfs "
+ "entries\n");
+ } else if (action == BUS_NOTIFY_DEL_DEVICE) {
+ device_remove_file(dev, &dev_attr_fail_iommu);
+ }
+
+ return 0;
+}
+
+static struct notifier_block fail_iommu_bus_notifier = {
+ .notifier_call = fail_iommu_bus_notify
+};
+
+static int __init fail_iommu_setup(void)
+{
+#ifdef CONFIG_PCI
+ bus_register_notifier(&pci_bus_type, &fail_iommu_bus_notifier);
+#endif
+#ifdef CONFIG_IBMVIO
+ bus_register_notifier(&vio_bus_type, &fail_iommu_bus_notifier);
+#endif
+
+ return 0;
+}
+/*
+ * Must execute after PCI and VIO subsystem have initialised but before
+ * devices are probed.
+ */
+arch_initcall(fail_iommu_setup);
+#else
+static inline bool should_fail_iommu(struct device *dev)
+{
+ return false;
+}
+#endif
+
static unsigned long iommu_range_alloc(struct device *dev,
struct iommu_table *tbl,
unsigned long npages,
@@ -71,6 +183,9 @@ static unsigned long iommu_range_alloc(struct device *dev,
int pass = 0;
unsigned long align_mask;
unsigned long boundary_size;
+ unsigned long flags;
+ unsigned int pool_nr;
+ struct iommu_pool *pool;
align_mask = 0xffffffffffffffffl >> (64 - align_order);
@@ -83,36 +198,49 @@ static unsigned long iommu_range_alloc(struct device *dev,
return DMA_ERROR_CODE;
}
- if (handle && *handle)
- start = *handle;
+ if (should_fail_iommu(dev))
+ return DMA_ERROR_CODE;
+
+ /*
+ * We don't need to disable preemption here because any CPU can
+ * safely use any IOMMU pool.
+ */
+ pool_nr = __raw_get_cpu_var(iommu_pool_hash) & (tbl->nr_pools - 1);
+
+ if (largealloc)
+ pool = &(tbl->large_pool);
else
- start = largealloc ? tbl->it_largehint : tbl->it_hint;
+ pool = &(tbl->pools[pool_nr]);
- /* Use only half of the table for small allocs (15 pages or less) */
- limit = largealloc ? tbl->it_size : tbl->it_halfpoint;
+ spin_lock_irqsave(&(pool->lock), flags);
- if (largealloc && start < tbl->it_halfpoint)
- start = tbl->it_halfpoint;
+again:
+ if ((pass == 0) && handle && *handle)
+ start = *handle;
+ else
+ start = pool->hint;
+
+ limit = pool->end;
/* The case below can happen if we have a small segment appended
* to a large, or when the previous alloc was at the very end of
* the available space. If so, go back to the initial start.
*/
if (start >= limit)
- start = largealloc ? tbl->it_largehint : tbl->it_hint;
-
- again:
+ start = pool->start;
if (limit + tbl->it_offset > mask) {
limit = mask - tbl->it_offset + 1;
/* If we're constrained on address range, first try
* at the masked hint to avoid O(n) search complexity,
- * but on second pass, start at 0.
+ * but on second pass, start at 0 in pool 0.
*/
- if ((start & mask) >= limit || pass > 0)
- start = 0;
- else
+ if ((start & mask) >= limit || pass > 0) {
+ pool = &(tbl->pools[0]);
+ start = pool->start;
+ } else {
start &= mask;
+ }
}
if (dev)
@@ -126,16 +254,25 @@ static unsigned long iommu_range_alloc(struct device *dev,
tbl->it_offset, boundary_size >> IOMMU_PAGE_SHIFT,
align_mask);
if (n == -1) {
- if (likely(pass < 2)) {
- /* First failure, just rescan the half of the table.
- * Second failure, rescan the other half of the table.
- */
- start = (largealloc ^ pass) ? tbl->it_halfpoint : 0;
- limit = pass ? tbl->it_size : limit;
+ if (likely(pass == 0)) {
+ /* First try the pool from the start */
+ pool->hint = pool->start;
pass++;
goto again;
+
+ } else if (pass <= tbl->nr_pools) {
+ /* Now try scanning all the other pools */
+ spin_unlock(&(pool->lock));
+ pool_nr = (pool_nr + 1) & (tbl->nr_pools - 1);
+ pool = &tbl->pools[pool_nr];
+ spin_lock(&(pool->lock));
+ pool->hint = pool->start;
+ pass++;
+ goto again;
+
} else {
- /* Third failure, give up */
+ /* Give up */
+ spin_unlock_irqrestore(&(pool->lock), flags);
return DMA_ERROR_CODE;
}
}
@@ -145,10 +282,10 @@ static unsigned long iommu_range_alloc(struct device *dev,
/* Bump the hint to a new block for small allocs. */
if (largealloc) {
/* Don't bump to new block to avoid fragmentation */
- tbl->it_largehint = end;
+ pool->hint = end;
} else {
/* Overflow will be taken care of at the next allocation */
- tbl->it_hint = (end + tbl->it_blocksize - 1) &
+ pool->hint = (end + tbl->it_blocksize - 1) &
~(tbl->it_blocksize - 1);
}
@@ -156,6 +293,8 @@ static unsigned long iommu_range_alloc(struct device *dev,
if (handle)
*handle = end;
+ spin_unlock_irqrestore(&(pool->lock), flags);
+
return n;
}
@@ -165,18 +304,14 @@ static dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl,
unsigned long mask, unsigned int align_order,
struct dma_attrs *attrs)
{
- unsigned long entry, flags;
+ unsigned long entry;
dma_addr_t ret = DMA_ERROR_CODE;
int build_fail;
- spin_lock_irqsave(&(tbl->it_lock), flags);
-
entry = iommu_range_alloc(dev, tbl, npages, NULL, mask, align_order);
- if (unlikely(entry == DMA_ERROR_CODE)) {
- spin_unlock_irqrestore(&(tbl->it_lock), flags);
+ if (unlikely(entry == DMA_ERROR_CODE))
return DMA_ERROR_CODE;
- }
entry += tbl->it_offset; /* Offset into real TCE table */
ret = entry << IOMMU_PAGE_SHIFT; /* Set the return dma address */
@@ -193,8 +328,6 @@ static dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl,
*/
if (unlikely(build_fail)) {
__iommu_free(tbl, ret, npages);
-
- spin_unlock_irqrestore(&(tbl->it_lock), flags);
return DMA_ERROR_CODE;
}
@@ -202,16 +335,14 @@ static dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl,
if (ppc_md.tce_flush)
ppc_md.tce_flush(tbl);
- spin_unlock_irqrestore(&(tbl->it_lock), flags);
-
/* Make sure updates are seen by hardware */
mb();
return ret;
}
-static void __iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr,
- unsigned int npages)
+static bool iommu_free_check(struct iommu_table *tbl, dma_addr_t dma_addr,
+ unsigned int npages)
{
unsigned long entry, free_entry;
@@ -231,20 +362,57 @@ static void __iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr,
printk(KERN_INFO "\tindex = 0x%llx\n", (u64)tbl->it_index);
WARN_ON(1);
}
- return;
+
+ return false;
+ }
+
+ return true;
+}
+
+static struct iommu_pool *get_pool(struct iommu_table *tbl,
+ unsigned long entry)
+{
+ struct iommu_pool *p;
+ unsigned long largepool_start = tbl->large_pool.start;
+
+ /* The large pool is the last pool at the top of the table */
+ if (entry >= largepool_start) {
+ p = &tbl->large_pool;
+ } else {
+ unsigned int pool_nr = entry / tbl->poolsize;
+
+ BUG_ON(pool_nr > tbl->nr_pools);
+ p = &tbl->pools[pool_nr];
}
+ return p;
+}
+
+static void __iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr,
+ unsigned int npages)
+{
+ unsigned long entry, free_entry;
+ unsigned long flags;
+ struct iommu_pool *pool;
+
+ entry = dma_addr >> IOMMU_PAGE_SHIFT;
+ free_entry = entry - tbl->it_offset;
+
+ pool = get_pool(tbl, free_entry);
+
+ if (!iommu_free_check(tbl, dma_addr, npages))
+ return;
+
ppc_md.tce_free(tbl, entry, npages);
+
+ spin_lock_irqsave(&(pool->lock), flags);
bitmap_clear(tbl->it_map, free_entry, npages);
+ spin_unlock_irqrestore(&(pool->lock), flags);
}
static void iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr,
unsigned int npages)
{
- unsigned long flags;
-
- spin_lock_irqsave(&(tbl->it_lock), flags);
-
__iommu_free(tbl, dma_addr, npages);
/* Make sure TLB cache is flushed if the HW needs it. We do
@@ -253,8 +421,6 @@ static void iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr,
*/
if (ppc_md.tce_flush)
ppc_md.tce_flush(tbl);
-
- spin_unlock_irqrestore(&(tbl->it_lock), flags);
}
int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
@@ -263,7 +429,6 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
struct dma_attrs *attrs)
{
dma_addr_t dma_next = 0, dma_addr;
- unsigned long flags;
struct scatterlist *s, *outs, *segstart;
int outcount, incount, i, build_fail = 0;
unsigned int align;
@@ -285,8 +450,6 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
DBG("sg mapping %d elements:\n", nelems);
- spin_lock_irqsave(&(tbl->it_lock), flags);
-
max_seg_size = dma_get_max_seg_size(dev);
for_each_sg(sglist, s, nelems, i) {
unsigned long vaddr, npages, entry, slen;
@@ -369,8 +532,6 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
if (ppc_md.tce_flush)
ppc_md.tce_flush(tbl);
- spin_unlock_irqrestore(&(tbl->it_lock), flags);
-
DBG("mapped %d elements:\n", outcount);
/* For the sake of iommu_unmap_sg, we clear out the length in the
@@ -402,7 +563,6 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
if (s == outs)
break;
}
- spin_unlock_irqrestore(&(tbl->it_lock), flags);
return 0;
}
@@ -412,15 +572,12 @@ void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist,
struct dma_attrs *attrs)
{
struct scatterlist *sg;
- unsigned long flags;
BUG_ON(direction == DMA_NONE);
if (!tbl)
return;
- spin_lock_irqsave(&(tbl->it_lock), flags);
-
sg = sglist;
while (nelems--) {
unsigned int npages;
@@ -440,8 +597,6 @@ void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist,
*/
if (ppc_md.tce_flush)
ppc_md.tce_flush(tbl);
-
- spin_unlock_irqrestore(&(tbl->it_lock), flags);
}
static void iommu_table_clear(struct iommu_table *tbl)
@@ -494,9 +649,8 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid)
unsigned long sz;
static int welcomed = 0;
struct page *page;
-
- /* Set aside 1/4 of the table for large allocations. */
- tbl->it_halfpoint = tbl->it_size * 3 / 4;
+ unsigned int i;
+ struct iommu_pool *p;
/* number of bytes needed for the bitmap */
sz = (tbl->it_size + 7) >> 3;
@@ -515,9 +669,28 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid)
if (tbl->it_offset == 0)
set_bit(0, tbl->it_map);
- tbl->it_hint = 0;
- tbl->it_largehint = tbl->it_halfpoint;
- spin_lock_init(&tbl->it_lock);
+ /* We only split the IOMMU table if we have 1GB or more of space */
+ if ((tbl->it_size << IOMMU_PAGE_SHIFT) >= (1UL * 1024 * 1024 * 1024))
+ tbl->nr_pools = IOMMU_NR_POOLS;
+ else
+ tbl->nr_pools = 1;
+
+ /* We reserve the top 1/4 of the table for large allocations */
+ tbl->poolsize = (tbl->it_size * 3 / 4) / tbl->nr_pools;
+
+ for (i = 0; i < tbl->nr_pools; i++) {
+ p = &tbl->pools[i];
+ spin_lock_init(&(p->lock));
+ p->start = tbl->poolsize * i;
+ p->hint = p->start;
+ p->end = p->start + tbl->poolsize;
+ }
+
+ p = &tbl->large_pool;
+ spin_lock_init(&(p->lock));
+ p->start = tbl->poolsize * i;
+ p->hint = p->start;
+ p->end = tbl->it_size;
iommu_table_clear(tbl);
diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c
index 62bdf2389669..02c167db6ba0 100644
--- a/arch/powerpc/kernel/kvm.c
+++ b/arch/powerpc/kernel/kvm.c
@@ -302,7 +302,7 @@ static void kvm_patch_ins_wrtee(u32 *inst, u32 rt, int imm_one)
if (imm_one) {
p[kvm_emulate_wrtee_reg_offs] =
- KVM_INST_LI | __PPC_RT(30) | MSR_EE;
+ KVM_INST_LI | __PPC_RT(R30) | MSR_EE;
} else {
/* Make clobbered registers work too */
switch (get_rt(rt)) {
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 386d57f66f28..407e293aad2f 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -179,7 +179,7 @@ _GLOBAL(low_choose_750fx_pll)
mtspr SPRN_HID1,r4
/* Store new HID1 image */
- rlwinm r6,r1,0,0,(31-THREAD_SHIFT)
+ CURRENT_THREAD_INFO(r6, r1)
lwz r6,TI_CPU(r6)
slwi r6,r6,2
addis r6,r6,nap_save_hid1@ha
@@ -699,7 +699,7 @@ _GLOBAL(kernel_thread)
#ifdef CONFIG_SMP
_GLOBAL(start_secondary_resume)
/* Reset stack */
- rlwinm r1,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */
+ CURRENT_THREAD_INFO(r1, r1)
addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
li r3,0
stw r3,0(r1) /* Zero the stack frame pointer */
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index 616921ef1439..565b78625a32 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -301,11 +301,6 @@ _GLOBAL(real_writeb)
#ifdef CONFIG_PPC_PASEMI
-/* No support in all binutils for these yet, so use defines */
-#define LBZCIX(RT,RA,RB) .long (0x7c0006aa|(RT<<21)|(RA<<16)|(RB << 11))
-#define STBCIX(RS,RA,RB) .long (0x7c0007aa|(RS<<21)|(RA<<16)|(RB << 11))
-
-
_GLOBAL(real_205_readb)
mfmsr r7
ori r0,r7,MSR_DR
@@ -314,7 +309,7 @@ _GLOBAL(real_205_readb)
mtmsrd r0
sync
isync
- LBZCIX(r3,0,r3)
+ LBZCIX(R3,R0,R3)
isync
mtmsrd r7
sync
@@ -329,7 +324,7 @@ _GLOBAL(real_205_writeb)
mtmsrd r0
sync
isync
- STBCIX(r3,0,r4)
+ STBCIX(R3,R0,R4)
isync
mtmsrd r7
sync
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 8e78e93c8185..0f75bd500404 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1646,7 +1646,6 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose)
pci_free_resource_list(&resources);
return;
}
- bus->secondary = hose->first_busno;
hose->bus = bus;
/* Get probe mode and perform scan */
diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
index 89dde171a6fa..d7dd42bd1452 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -198,7 +198,6 @@ EXPORT_SYMBOL(of_create_pci_dev);
/**
* of_scan_pci_bridge - Set up a PCI bridge and scan for child nodes
- * @node: device tree node of bridge
* @dev: pci_dev structure for the bridge
*
* of_scan_bus() calls this routine for each PCI bridge that it finds, and
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index afd4f051f3f2..bdc499c17872 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -720,6 +720,33 @@ static int powerpc_debugfs_init(void)
arch_initcall(powerpc_debugfs_init);
#endif
+#ifdef CONFIG_BOOKE_WDT
+extern u32 booke_wdt_enabled;
+extern u32 booke_wdt_period;
+
+/* Checks wdt=x and wdt_period=xx command-line option */
+notrace int __init early_parse_wdt(char *p)
+{
+ if (p && strncmp(p, "0", 1) != 0)
+ booke_wdt_enabled = 1;
+
+ return 0;
+}
+early_param("wdt", early_parse_wdt);
+
+int __init early_parse_wdt_period(char *p)
+{
+ unsigned long ret;
+ if (p) {
+ if (!kstrtol(p, 0, &ret))
+ booke_wdt_period = ret;
+ }
+
+ return 0;
+}
+early_param("wdt_period", early_parse_wdt_period);
+#endif /* CONFIG_BOOKE_WDT */
+
void ppc_printk_progress(char *s, unsigned short hex)
{
pr_info("%s\n", s);
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index ec8a53fa9e8f..a8f54ecb091f 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -149,30 +149,6 @@ notrace void __init machine_init(u64 dt_ptr)
ppc_md.progress("id mach(): done", 0x200);
}
-#ifdef CONFIG_BOOKE_WDT
-extern u32 booke_wdt_enabled;
-extern u32 booke_wdt_period;
-
-/* Checks wdt=x and wdt_period=xx command-line option */
-notrace int __init early_parse_wdt(char *p)
-{
- if (p && strncmp(p, "0", 1) != 0)
- booke_wdt_enabled = 1;
-
- return 0;
-}
-early_param("wdt", early_parse_wdt);
-
-int __init early_parse_wdt_period (char *p)
-{
- if (p)
- booke_wdt_period = simple_strtoul(p, NULL, 0);
-
- return 0;
-}
-early_param("wdt_period", early_parse_wdt_period);
-#endif /* CONFIG_BOOKE_WDT */
-
/* Checks "l2cr=xxxx" command-line option */
int __init ppc_setup_l2cr(char *str)
{
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index e1417c42155c..0321007086f7 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -48,6 +48,7 @@
#ifdef CONFIG_PPC64
#include <asm/paca.h>
#endif
+#include <asm/vdso.h>
#include <asm/debug.h>
#ifdef DEBUG
@@ -570,6 +571,8 @@ void __devinit start_secondary(void *unused)
#ifdef CONFIG_PPC64
if (system_state == SYSTEM_RUNNING)
vdso_data->processorCount++;
+
+ vdso_getcpu_init();
#endif
notify_cpu_starting(cpu);
set_cpu_online(cpu, true);
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 9eb5b9b536a7..b67db22e102d 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -706,6 +706,34 @@ static void __init vdso_setup_syscall_map(void)
}
}
+#ifdef CONFIG_PPC64
+int __cpuinit vdso_getcpu_init(void)
+{
+ unsigned long cpu, node, val;
+
+ /*
+ * SPRG3 contains the CPU in the bottom 16 bits and the NUMA node in
+ * the next 16 bits. The VDSO uses this to implement getcpu().
+ */
+ cpu = get_cpu();
+ WARN_ON_ONCE(cpu > 0xffff);
+
+ node = cpu_to_node(cpu);
+ WARN_ON_ONCE(node > 0xffff);
+
+ val = (cpu & 0xfff) | ((node & 0xffff) << 16);
+ mtspr(SPRN_SPRG3, val);
+#ifdef CONFIG_KVM_BOOK3S_HANDLER
+ get_paca()->kvm_hstate.sprg3 = val;
+#endif
+
+ put_cpu();
+
+ return 0;
+}
+/* We need to call this before SMP init */
+early_initcall(vdso_getcpu_init);
+#endif
static int __init vdso_init(void)
{
diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile
index 9a7946c41738..53e6c9b979ec 100644
--- a/arch/powerpc/kernel/vdso32/Makefile
+++ b/arch/powerpc/kernel/vdso32/Makefile
@@ -1,7 +1,9 @@
# List of files in the vdso, has to be asm only for now
-obj-vdso32 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o
+obj-vdso32-$(CONFIG_PPC64) = getcpu.o
+obj-vdso32 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o \
+ $(obj-vdso32-y)
# Build rules
diff --git a/arch/powerpc/kernel/vdso32/getcpu.S b/arch/powerpc/kernel/vdso32/getcpu.S
new file mode 100644
index 000000000000..47afd08c90f7
--- /dev/null
+++ b/arch/powerpc/kernel/vdso32/getcpu.S
@@ -0,0 +1,45 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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.
+ *
+ * Copyright (C) IBM Corporation, 2012
+ *
+ * Author: Anton Blanchard <anton@au.ibm.com>
+ */
+#include <asm/ppc_asm.h>
+#include <asm/vdso.h>
+
+ .text
+/*
+ * Exact prototype of getcpu
+ *
+ * int __kernel_getcpu(unsigned *cpu, unsigned *node);
+ *
+ */
+V_FUNCTION_BEGIN(__kernel_getcpu)
+ .cfi_startproc
+ mfspr r5,SPRN_USPRG3
+ cmpdi cr0,r3,0
+ cmpdi cr1,r4,0
+ clrlwi r6,r5,16
+ rlwinm r7,r5,16,31-15,31-0
+ beq cr0,1f
+ stw r6,0(r3)
+1: beq cr1,2f
+ stw r7,0(r4)
+2: crclr cr0*4+so
+ li r3,0 /* always success */
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__kernel_getcpu)
diff --git a/arch/powerpc/kernel/vdso32/vdso32.lds.S b/arch/powerpc/kernel/vdso32/vdso32.lds.S
index 0546bcd49cd0..43200ba2e570 100644
--- a/arch/powerpc/kernel/vdso32/vdso32.lds.S
+++ b/arch/powerpc/kernel/vdso32/vdso32.lds.S
@@ -147,6 +147,9 @@ VERSION
__kernel_sync_dicache_p5;
__kernel_sigtramp32;
__kernel_sigtramp_rt32;
+#ifdef CONFIG_PPC64
+ __kernel_getcpu;
+#endif
local: *;
};
diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile
index 8c500d8622e4..effca9404b17 100644
--- a/arch/powerpc/kernel/vdso64/Makefile
+++ b/arch/powerpc/kernel/vdso64/Makefile
@@ -1,6 +1,6 @@
# List of files in the vdso, has to be asm only for now
-obj-vdso64 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o
+obj-vdso64 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o getcpu.o
# Build rules
diff --git a/arch/powerpc/kernel/vdso64/getcpu.S b/arch/powerpc/kernel/vdso64/getcpu.S
new file mode 100644
index 000000000000..47afd08c90f7
--- /dev/null
+++ b/arch/powerpc/kernel/vdso64/getcpu.S
@@ -0,0 +1,45 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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.
+ *
+ * Copyright (C) IBM Corporation, 2012
+ *
+ * Author: Anton Blanchard <anton@au.ibm.com>
+ */
+#include <asm/ppc_asm.h>
+#include <asm/vdso.h>
+
+ .text
+/*
+ * Exact prototype of getcpu
+ *
+ * int __kernel_getcpu(unsigned *cpu, unsigned *node);
+ *
+ */
+V_FUNCTION_BEGIN(__kernel_getcpu)
+ .cfi_startproc
+ mfspr r5,SPRN_USPRG3
+ cmpdi cr0,r3,0
+ cmpdi cr1,r4,0
+ clrlwi r6,r5,16
+ rlwinm r7,r5,16,31-15,31-0
+ beq cr0,1f
+ stw r6,0(r3)
+1: beq cr1,2f
+ stw r7,0(r4)
+2: crclr cr0*4+so
+ li r3,0 /* always success */
+ blr
+ .cfi_endproc
+V_FUNCTION_END(__kernel_getcpu)
diff --git a/arch/powerpc/kernel/vdso64/vdso64.lds.S b/arch/powerpc/kernel/vdso64/vdso64.lds.S
index 0e615404e247..e6c1758f3588 100644
--- a/arch/powerpc/kernel/vdso64/vdso64.lds.S
+++ b/arch/powerpc/kernel/vdso64/vdso64.lds.S
@@ -146,6 +146,7 @@ VERSION
__kernel_sync_dicache;
__kernel_sync_dicache_p5;
__kernel_sigtramp_rt64;
+ __kernel_getcpu;
local: *;
};
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index cb87301ccd55..7a421e8fe7ca 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -37,8 +37,6 @@
#include <asm/page.h>
#include <asm/hvcall.h>
-static struct bus_type vio_bus_type;
-
static struct vio_dev vio_bus_device = { /* fake "parent" device */
.name = "vio",
.type = "",
@@ -625,7 +623,7 @@ struct dma_map_ops vio_dma_mapping_ops = {
* vio_cmo_set_dev_desired - Set desired entitlement for a device
*
* @viodev: struct vio_dev for device to alter
- * @new_desired: new desired entitlement level in bytes
+ * @desired: new desired entitlement level in bytes
*
* For use by devices to request a change to their entitlement at runtime or
* through sysfs. The desired entitlement level is changed and a balancing
@@ -1262,7 +1260,7 @@ static int vio_bus_remove(struct device *dev)
/**
* vio_register_driver: - Register a new vio driver
- * @drv: The vio_driver structure to be registered.
+ * @viodrv: The vio_driver structure to be registered.
*/
int __vio_register_driver(struct vio_driver *viodrv, struct module *owner,
const char *mod_name)
@@ -1282,7 +1280,7 @@ EXPORT_SYMBOL(__vio_register_driver);
/**
* vio_unregister_driver - Remove registration of vio driver.
- * @driver: The vio_driver struct to be removed form registration
+ * @viodrv: The vio_driver struct to be removed form registration
*/
void vio_unregister_driver(struct vio_driver *viodrv)
{
@@ -1397,21 +1395,27 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
viodev->name = of_node->name;
viodev->dev.of_node = of_node_get(of_node);
- if (firmware_has_feature(FW_FEATURE_CMO))
- vio_cmo_set_dma_ops(viodev);
- else
- set_dma_ops(&viodev->dev, &dma_iommu_ops);
- set_iommu_table_base(&viodev->dev, vio_build_iommu_table(viodev));
set_dev_node(&viodev->dev, of_node_to_nid(of_node));
/* init generic 'struct device' fields: */
viodev->dev.parent = &vio_bus_device.dev;
viodev->dev.bus = &vio_bus_type;
viodev->dev.release = vio_dev_release;
- /* needed to ensure proper operation of coherent allocations
- * later, in case driver doesn't set it explicitly */
- dma_set_mask(&viodev->dev, DMA_BIT_MASK(64));
- dma_set_coherent_mask(&viodev->dev, DMA_BIT_MASK(64));
+
+ if (of_get_property(viodev->dev.of_node, "ibm,my-dma-window", NULL)) {
+ if (firmware_has_feature(FW_FEATURE_CMO))
+ vio_cmo_set_dma_ops(viodev);
+ else
+ set_dma_ops(&viodev->dev, &dma_iommu_ops);
+
+ set_iommu_table_base(&viodev->dev,
+ vio_build_iommu_table(viodev));
+
+ /* needed to ensure proper operation of coherent allocations
+ * later, in case driver doesn't set it explicitly */
+ dma_set_mask(&viodev->dev, DMA_BIT_MASK(64));
+ dma_set_coherent_mask(&viodev->dev, DMA_BIT_MASK(64));
+ }
/* register with generic device framework */
if (device_register(&viodev->dev)) {
@@ -1491,12 +1495,18 @@ static int __init vio_bus_init(void)
if (firmware_has_feature(FW_FEATURE_CMO))
vio_cmo_bus_init();
+ return 0;
+}
+postcore_initcall(vio_bus_init);
+
+static int __init vio_device_init(void)
+{
vio_bus_scan_register_devices("vdevice");
vio_bus_scan_register_devices("ibm,platform-facilities");
return 0;
}
-__initcall(vio_bus_init);
+device_initcall(vio_device_init);
static ssize_t name_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -1568,7 +1578,7 @@ static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env)
return 0;
}
-static struct bus_type vio_bus_type = {
+struct bus_type vio_bus_type = {
.name = "vio",
.dev_attrs = vio_dev_attrs,
.uevent = vio_hotplug,
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index a1044f43becd..5a84c8d3d040 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -72,9 +72,6 @@ _GLOBAL(kvmppc_hv_entry_trampoline)
mtsrr1 r6
RFI
-#define ULONG_SIZE 8
-#define VCPU_GPR(n) (VCPU_GPRS + (n * ULONG_SIZE))
-
/******************************************************************************
* *
* Entry code *
@@ -206,24 +203,24 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
/* Load up FP, VMX and VSX registers */
bl kvmppc_load_fp
- ld r14, VCPU_GPR(r14)(r4)
- ld r15, VCPU_GPR(r15)(r4)
- ld r16, VCPU_GPR(r16)(r4)
- ld r17, VCPU_GPR(r17)(r4)
- ld r18, VCPU_GPR(r18)(r4)
- ld r19, VCPU_GPR(r19)(r4)
- ld r20, VCPU_GPR(r20)(r4)
- ld r21, VCPU_GPR(r21)(r4)
- ld r22, VCPU_GPR(r22)(r4)
- ld r23, VCPU_GPR(r23)(r4)
- ld r24, VCPU_GPR(r24)(r4)
- ld r25, VCPU_GPR(r25)(r4)
- ld r26, VCPU_GPR(r26)(r4)
- ld r27, VCPU_GPR(r27)(r4)
- ld r28, VCPU_GPR(r28)(r4)
- ld r29, VCPU_GPR(r29)(r4)
- ld r30, VCPU_GPR(r30)(r4)
- ld r31, VCPU_GPR(r31)(r4)
+ ld r14, VCPU_GPR(R14)(r4)
+ ld r15, VCPU_GPR(R15)(r4)
+ ld r16, VCPU_GPR(R16)(r4)
+ ld r17, VCPU_GPR(R17)(r4)
+ ld r18, VCPU_GPR(R18)(r4)
+ ld r19, VCPU_GPR(R19)(r4)
+ ld r20, VCPU_GPR(R20)(r4)
+ ld r21, VCPU_GPR(R21)(r4)
+ ld r22, VCPU_GPR(R22)(r4)
+ ld r23, VCPU_GPR(R23)(r4)
+ ld r24, VCPU_GPR(R24)(r4)
+ ld r25, VCPU_GPR(R25)(r4)
+ ld r26, VCPU_GPR(R26)(r4)
+ ld r27, VCPU_GPR(R27)(r4)
+ ld r28, VCPU_GPR(R28)(r4)
+ ld r29, VCPU_GPR(R29)(r4)
+ ld r30, VCPU_GPR(R30)(r4)
+ ld r31, VCPU_GPR(R31)(r4)
BEGIN_FTR_SECTION
/* Switch DSCR to guest value */
@@ -547,21 +544,21 @@ fast_guest_return:
mtlr r5
mtcr r6
- ld r0, VCPU_GPR(r0)(r4)
- ld r1, VCPU_GPR(r1)(r4)
- ld r2, VCPU_GPR(r2)(r4)
- ld r3, VCPU_GPR(r3)(r4)
- ld r5, VCPU_GPR(r5)(r4)
- ld r6, VCPU_GPR(r6)(r4)
- ld r7, VCPU_GPR(r7)(r4)
- ld r8, VCPU_GPR(r8)(r4)
- ld r9, VCPU_GPR(r9)(r4)
- ld r10, VCPU_GPR(r10)(r4)
- ld r11, VCPU_GPR(r11)(r4)
- ld r12, VCPU_GPR(r12)(r4)
- ld r13, VCPU_GPR(r13)(r4)
-
- ld r4, VCPU_GPR(r4)(r4)
+ ld r0, VCPU_GPR(R0)(r4)
+ ld r1, VCPU_GPR(R1)(r4)
+ ld r2, VCPU_GPR(R2)(r4)
+ ld r3, VCPU_GPR(R3)(r4)
+ ld r5, VCPU_GPR(R5)(r4)
+ ld r6, VCPU_GPR(R6)(r4)
+ ld r7, VCPU_GPR(R7)(r4)
+ ld r8, VCPU_GPR(R8)(r4)
+ ld r9, VCPU_GPR(R9)(r4)
+ ld r10, VCPU_GPR(R10)(r4)
+ ld r11, VCPU_GPR(R11)(r4)
+ ld r12, VCPU_GPR(R12)(r4)
+ ld r13, VCPU_GPR(R13)(r4)
+
+ ld r4, VCPU_GPR(R4)(r4)
hrfid
b .
@@ -590,22 +587,22 @@ kvmppc_interrupt:
/* Save registers */
- std r0, VCPU_GPR(r0)(r9)
- std r1, VCPU_GPR(r1)(r9)
- std r2, VCPU_GPR(r2)(r9)
- std r3, VCPU_GPR(r3)(r9)
- std r4, VCPU_GPR(r4)(r9)
- std r5, VCPU_GPR(r5)(r9)
- std r6, VCPU_GPR(r6)(r9)
- std r7, VCPU_GPR(r7)(r9)
- std r8, VCPU_GPR(r8)(r9)
+ std r0, VCPU_GPR(R0)(r9)
+ std r1, VCPU_GPR(R1)(r9)
+ std r2, VCPU_GPR(R2)(r9)
+ std r3, VCPU_GPR(R3)(r9)
+ std r4, VCPU_GPR(R4)(r9)
+ std r5, VCPU_GPR(R5)(r9)
+ std r6, VCPU_GPR(R6)(r9)
+ std r7, VCPU_GPR(R7)(r9)
+ std r8, VCPU_GPR(R8)(r9)
ld r0, HSTATE_HOST_R2(r13)
- std r0, VCPU_GPR(r9)(r9)
- std r10, VCPU_GPR(r10)(r9)
- std r11, VCPU_GPR(r11)(r9)
+ std r0, VCPU_GPR(R9)(r9)
+ std r10, VCPU_GPR(R10)(r9)
+ std r11, VCPU_GPR(R11)(r9)
ld r3, HSTATE_SCRATCH0(r13)
lwz r4, HSTATE_SCRATCH1(r13)
- std r3, VCPU_GPR(r12)(r9)
+ std r3, VCPU_GPR(R12)(r9)
stw r4, VCPU_CR(r9)
/* Restore R1/R2 so we can handle faults */
@@ -626,7 +623,7 @@ kvmppc_interrupt:
GET_SCRATCH0(r3)
mflr r4
- std r3, VCPU_GPR(r13)(r9)
+ std r3, VCPU_GPR(R13)(r9)
std r4, VCPU_LR(r9)
/* Unset guest mode */
@@ -968,24 +965,24 @@ BEGIN_FTR_SECTION
END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
/* Save non-volatile GPRs */
- std r14, VCPU_GPR(r14)(r9)
- std r15, VCPU_GPR(r15)(r9)
- std r16, VCPU_GPR(r16)(r9)
- std r17, VCPU_GPR(r17)(r9)
- std r18, VCPU_GPR(r18)(r9)
- std r19, VCPU_GPR(r19)(r9)
- std r20, VCPU_GPR(r20)(r9)
- std r21, VCPU_GPR(r21)(r9)
- std r22, VCPU_GPR(r22)(r9)
- std r23, VCPU_GPR(r23)(r9)
- std r24, VCPU_GPR(r24)(r9)
- std r25, VCPU_GPR(r25)(r9)
- std r26, VCPU_GPR(r26)(r9)
- std r27, VCPU_GPR(r27)(r9)
- std r28, VCPU_GPR(r28)(r9)
- std r29, VCPU_GPR(r29)(r9)
- std r30, VCPU_GPR(r30)(r9)
- std r31, VCPU_GPR(r31)(r9)
+ std r14, VCPU_GPR(R14)(r9)
+ std r15, VCPU_GPR(R15)(r9)
+ std r16, VCPU_GPR(R16)(r9)
+ std r17, VCPU_GPR(R17)(r9)
+ std r18, VCPU_GPR(R18)(r9)
+ std r19, VCPU_GPR(R19)(r9)
+ std r20, VCPU_GPR(R20)(r9)
+ std r21, VCPU_GPR(R21)(r9)
+ std r22, VCPU_GPR(R22)(r9)
+ std r23, VCPU_GPR(R23)(r9)
+ std r24, VCPU_GPR(R24)(r9)
+ std r25, VCPU_GPR(R25)(r9)
+ std r26, VCPU_GPR(R26)(r9)
+ std r27, VCPU_GPR(R27)(r9)
+ std r28, VCPU_GPR(R28)(r9)
+ std r29, VCPU_GPR(R29)(r9)
+ std r30, VCPU_GPR(R30)(r9)
+ std r31, VCPU_GPR(R31)(r9)
/* Save SPRGs */
mfspr r3, SPRN_SPRG0
@@ -1067,6 +1064,10 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
mtspr SPRN_DABR,r5
mtspr SPRN_DABRX,r6
+ /* Restore SPRG3 */
+ ld r3,HSTATE_SPRG3(r13)
+ mtspr SPRN_SPRG3,r3
+
/*
* Reload DEC. HDEC interrupts were disabled when
* we reloaded the host's LPCR value.
@@ -1160,7 +1161,7 @@ kvmppc_hdsi:
andi. r0, r11, MSR_DR /* data relocation enabled? */
beq 3f
clrrdi r0, r4, 28
- PPC_SLBFEE_DOT(r5, r0) /* if so, look up SLB */
+ PPC_SLBFEE_DOT(R5, R0) /* if so, look up SLB */
bne 1f /* if no SLB entry found */
4: std r4, VCPU_FAULT_DAR(r9)
stw r6, VCPU_FAULT_DSISR(r9)
@@ -1234,7 +1235,7 @@ kvmppc_hisi:
andi. r0, r11, MSR_IR /* instruction relocation enabled? */
beq 3f
clrrdi r0, r10, 28
- PPC_SLBFEE_DOT(r5, r0) /* if so, look up SLB */
+ PPC_SLBFEE_DOT(R5, R0) /* if so, look up SLB */
bne 1f /* if no SLB entry found */
4:
/* Search the hash table. */
@@ -1278,7 +1279,7 @@ kvmppc_hisi:
*/
.globl hcall_try_real_mode
hcall_try_real_mode:
- ld r3,VCPU_GPR(r3)(r9)
+ ld r3,VCPU_GPR(R3)(r9)
andi. r0,r11,MSR_PR
bne hcall_real_cont
clrrdi r3,r3,2
@@ -1291,12 +1292,12 @@ hcall_try_real_mode:
add r3,r3,r4
mtctr r3
mr r3,r9 /* get vcpu pointer */
- ld r4,VCPU_GPR(r4)(r9)
+ ld r4,VCPU_GPR(R4)(r9)
bctrl
cmpdi r3,H_TOO_HARD
beq hcall_real_fallback
ld r4,HSTATE_KVM_VCPU(r13)
- std r3,VCPU_GPR(r3)(r4)
+ std r3,VCPU_GPR(R3)(r4)
ld r10,VCPU_PC(r4)
ld r11,VCPU_MSR(r4)
b fast_guest_return
@@ -1424,7 +1425,7 @@ _GLOBAL(kvmppc_h_cede)
li r0,0 /* set trap to 0 to say hcall is handled */
stw r0,VCPU_TRAP(r3)
li r0,H_SUCCESS
- std r0,VCPU_GPR(r3)(r3)
+ std r0,VCPU_GPR(R3)(r3)
BEGIN_FTR_SECTION
b 2f /* just send it up to host on 970 */
END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206)
@@ -1443,7 +1444,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206)
addi r6,r5,VCORE_NAPPING_THREADS
31: lwarx r4,0,r6
or r4,r4,r0
- PPC_POPCNTW(r7,r4)
+ PPC_POPCNTW(R7,R4)
cmpw r7,r8
bge 2f
stwcx. r4,0,r6
@@ -1464,24 +1465,24 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206)
* DAR, DSISR, DABR, DABRX, DSCR, PMCx, MMCRx, SIAR, SDAR.
*/
/* Save non-volatile GPRs */
- std r14, VCPU_GPR(r14)(r3)
- std r15, VCPU_GPR(r15)(r3)
- std r16, VCPU_GPR(r16)(r3)
- std r17, VCPU_GPR(r17)(r3)
- std r18, VCPU_GPR(r18)(r3)
- std r19, VCPU_GPR(r19)(r3)
- std r20, VCPU_GPR(r20)(r3)
- std r21, VCPU_GPR(r21)(r3)
- std r22, VCPU_GPR(r22)(r3)
- std r23, VCPU_GPR(r23)(r3)
- std r24, VCPU_GPR(r24)(r3)
- std r25, VCPU_GPR(r25)(r3)
- std r26, VCPU_GPR(r26)(r3)
- std r27, VCPU_GPR(r27)(r3)
- std r28, VCPU_GPR(r28)(r3)
- std r29, VCPU_GPR(r29)(r3)
- std r30, VCPU_GPR(r30)(r3)
- std r31, VCPU_GPR(r31)(r3)
+ std r14, VCPU_GPR(R14)(r3)
+ std r15, VCPU_GPR(R15)(r3)
+ std r16, VCPU_GPR(R16)(r3)
+ std r17, VCPU_GPR(R17)(r3)
+ std r18, VCPU_GPR(R18)(r3)
+ std r19, VCPU_GPR(R19)(r3)
+ std r20, VCPU_GPR(R20)(r3)
+ std r21, VCPU_GPR(R21)(r3)
+ std r22, VCPU_GPR(R22)(r3)
+ std r23, VCPU_GPR(R23)(r3)
+ std r24, VCPU_GPR(R24)(r3)
+ std r25, VCPU_GPR(R25)(r3)
+ std r26, VCPU_GPR(R26)(r3)
+ std r27, VCPU_GPR(R27)(r3)
+ std r28, VCPU_GPR(R28)(r3)
+ std r29, VCPU_GPR(R29)(r3)
+ std r30, VCPU_GPR(R30)(r3)
+ std r31, VCPU_GPR(R31)(r3)
/* save FP state */
bl .kvmppc_save_fp
@@ -1513,24 +1514,24 @@ kvm_end_cede:
bl kvmppc_load_fp
/* Load NV GPRS */
- ld r14, VCPU_GPR(r14)(r4)
- ld r15, VCPU_GPR(r15)(r4)
- ld r16, VCPU_GPR(r16)(r4)
- ld r17, VCPU_GPR(r17)(r4)
- ld r18, VCPU_GPR(r18)(r4)
- ld r19, VCPU_GPR(r19)(r4)
- ld r20, VCPU_GPR(r20)(r4)
- ld r21, VCPU_GPR(r21)(r4)
- ld r22, VCPU_GPR(r22)(r4)
- ld r23, VCPU_GPR(r23)(r4)
- ld r24, VCPU_GPR(r24)(r4)
- ld r25, VCPU_GPR(r25)(r4)
- ld r26, VCPU_GPR(r26)(r4)
- ld r27, VCPU_GPR(r27)(r4)
- ld r28, VCPU_GPR(r28)(r4)
- ld r29, VCPU_GPR(r29)(r4)
- ld r30, VCPU_GPR(r30)(r4)
- ld r31, VCPU_GPR(r31)(r4)
+ ld r14, VCPU_GPR(R14)(r4)
+ ld r15, VCPU_GPR(R15)(r4)
+ ld r16, VCPU_GPR(R16)(r4)
+ ld r17, VCPU_GPR(R17)(r4)
+ ld r18, VCPU_GPR(R18)(r4)
+ ld r19, VCPU_GPR(R19)(r4)
+ ld r20, VCPU_GPR(R20)(r4)
+ ld r21, VCPU_GPR(R21)(r4)
+ ld r22, VCPU_GPR(R22)(r4)
+ ld r23, VCPU_GPR(R23)(r4)
+ ld r24, VCPU_GPR(R24)(r4)
+ ld r25, VCPU_GPR(R25)(r4)
+ ld r26, VCPU_GPR(R26)(r4)
+ ld r27, VCPU_GPR(R27)(r4)
+ ld r28, VCPU_GPR(R28)(r4)
+ ld r29, VCPU_GPR(R29)(r4)
+ ld r30, VCPU_GPR(R30)(r4)
+ ld r31, VCPU_GPR(R31)(r4)
/* clear our bit in vcore->napping_threads */
33: ld r5,HSTATE_KVM_VCORE(r13)
@@ -1649,7 +1650,7 @@ BEGIN_FTR_SECTION
reg = 0
.rept 32
li r6,reg*16+VCPU_VSRS
- STXVD2X(reg,r6,r3)
+ STXVD2X(reg,R6,R3)
reg = reg + 1
.endr
FTR_SECTION_ELSE
@@ -1711,7 +1712,7 @@ BEGIN_FTR_SECTION
reg = 0
.rept 32
li r7,reg*16+VCPU_VSRS
- LXVD2X(reg,r7,r4)
+ LXVD2X(reg,R7,R4)
reg = reg + 1
.endr
FTR_SECTION_ELSE
diff --git a/arch/powerpc/kvm/book3s_interrupts.S b/arch/powerpc/kvm/book3s_interrupts.S
index 3e35383bdb21..48cbbf862958 100644
--- a/arch/powerpc/kvm/book3s_interrupts.S
+++ b/arch/powerpc/kvm/book3s_interrupts.S
@@ -25,38 +25,30 @@
#include <asm/exception-64s.h>
#if defined(CONFIG_PPC_BOOK3S_64)
-
-#define ULONG_SIZE 8
#define FUNC(name) GLUE(.,name)
-
#elif defined(CONFIG_PPC_BOOK3S_32)
-
-#define ULONG_SIZE 4
#define FUNC(name) name
-
#endif /* CONFIG_PPC_BOOK3S_XX */
-
-#define VCPU_GPR(n) (VCPU_GPRS + (n * ULONG_SIZE))
#define VCPU_LOAD_NVGPRS(vcpu) \
- PPC_LL r14, VCPU_GPR(r14)(vcpu); \
- PPC_LL r15, VCPU_GPR(r15)(vcpu); \
- PPC_LL r16, VCPU_GPR(r16)(vcpu); \
- PPC_LL r17, VCPU_GPR(r17)(vcpu); \
- PPC_LL r18, VCPU_GPR(r18)(vcpu); \
- PPC_LL r19, VCPU_GPR(r19)(vcpu); \
- PPC_LL r20, VCPU_GPR(r20)(vcpu); \
- PPC_LL r21, VCPU_GPR(r21)(vcpu); \
- PPC_LL r22, VCPU_GPR(r22)(vcpu); \
- PPC_LL r23, VCPU_GPR(r23)(vcpu); \
- PPC_LL r24, VCPU_GPR(r24)(vcpu); \
- PPC_LL r25, VCPU_GPR(r25)(vcpu); \
- PPC_LL r26, VCPU_GPR(r26)(vcpu); \
- PPC_LL r27, VCPU_GPR(r27)(vcpu); \
- PPC_LL r28, VCPU_GPR(r28)(vcpu); \
- PPC_LL r29, VCPU_GPR(r29)(vcpu); \
- PPC_LL r30, VCPU_GPR(r30)(vcpu); \
- PPC_LL r31, VCPU_GPR(r31)(vcpu); \
+ PPC_LL r14, VCPU_GPR(R14)(vcpu); \
+ PPC_LL r15, VCPU_GPR(R15)(vcpu); \
+ PPC_LL r16, VCPU_GPR(R16)(vcpu); \
+ PPC_LL r17, VCPU_GPR(R17)(vcpu); \
+ PPC_LL r18, VCPU_GPR(R18)(vcpu); \
+ PPC_LL r19, VCPU_GPR(R19)(vcpu); \
+ PPC_LL r20, VCPU_GPR(R20)(vcpu); \
+ PPC_LL r21, VCPU_GPR(R21)(vcpu); \
+ PPC_LL r22, VCPU_GPR(R22)(vcpu); \
+ PPC_LL r23, VCPU_GPR(R23)(vcpu); \
+ PPC_LL r24, VCPU_GPR(R24)(vcpu); \
+ PPC_LL r25, VCPU_GPR(R25)(vcpu); \
+ PPC_LL r26, VCPU_GPR(R26)(vcpu); \
+ PPC_LL r27, VCPU_GPR(R27)(vcpu); \
+ PPC_LL r28, VCPU_GPR(R28)(vcpu); \
+ PPC_LL r29, VCPU_GPR(R29)(vcpu); \
+ PPC_LL r30, VCPU_GPR(R30)(vcpu); \
+ PPC_LL r31, VCPU_GPR(R31)(vcpu); \
/*****************************************************************************
* *
@@ -131,24 +123,24 @@ kvmppc_handler_highmem:
/* R7 = vcpu */
PPC_LL r7, GPR4(r1)
- PPC_STL r14, VCPU_GPR(r14)(r7)
- PPC_STL r15, VCPU_GPR(r15)(r7)
- PPC_STL r16, VCPU_GPR(r16)(r7)
- PPC_STL r17, VCPU_GPR(r17)(r7)
- PPC_STL r18, VCPU_GPR(r18)(r7)
- PPC_STL r19, VCPU_GPR(r19)(r7)
- PPC_STL r20, VCPU_GPR(r20)(r7)
- PPC_STL r21, VCPU_GPR(r21)(r7)
- PPC_STL r22, VCPU_GPR(r22)(r7)
- PPC_STL r23, VCPU_GPR(r23)(r7)
- PPC_STL r24, VCPU_GPR(r24)(r7)
- PPC_STL r25, VCPU_GPR(r25)(r7)
- PPC_STL r26, VCPU_GPR(r26)(r7)
- PPC_STL r27, VCPU_GPR(r27)(r7)
- PPC_STL r28, VCPU_GPR(r28)(r7)
- PPC_STL r29, VCPU_GPR(r29)(r7)
- PPC_STL r30, VCPU_GPR(r30)(r7)
- PPC_STL r31, VCPU_GPR(r31)(r7)
+ PPC_STL r14, VCPU_GPR(R14)(r7)
+ PPC_STL r15, VCPU_GPR(R15)(r7)
+ PPC_STL r16, VCPU_GPR(R16)(r7)
+ PPC_STL r17, VCPU_GPR(R17)(r7)
+ PPC_STL r18, VCPU_GPR(R18)(r7)
+ PPC_STL r19, VCPU_GPR(R19)(r7)
+ PPC_STL r20, VCPU_GPR(R20)(r7)
+ PPC_STL r21, VCPU_GPR(R21)(r7)
+ PPC_STL r22, VCPU_GPR(R22)(r7)
+ PPC_STL r23, VCPU_GPR(R23)(r7)
+ PPC_STL r24, VCPU_GPR(R24)(r7)
+ PPC_STL r25, VCPU_GPR(R25)(r7)
+ PPC_STL r26, VCPU_GPR(R26)(r7)
+ PPC_STL r27, VCPU_GPR(R27)(r7)
+ PPC_STL r28, VCPU_GPR(R28)(r7)
+ PPC_STL r29, VCPU_GPR(R29)(r7)
+ PPC_STL r30, VCPU_GPR(R30)(r7)
+ PPC_STL r31, VCPU_GPR(R31)(r7)
/* Pass the exit number as 3rd argument to kvmppc_handle_exit */
mr r5, r12
diff --git a/arch/powerpc/kvm/book3s_rmhandlers.S b/arch/powerpc/kvm/book3s_rmhandlers.S
index 34187585c507..ab523f3c1731 100644
--- a/arch/powerpc/kvm/book3s_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_rmhandlers.S
@@ -37,7 +37,6 @@
#if defined(CONFIG_PPC_BOOK3S_64)
#define FUNC(name) GLUE(.,name)
-#define MTMSR_EERI(reg) mtmsrd (reg),1
.globl kvmppc_skip_interrupt
kvmppc_skip_interrupt:
diff --git a/arch/powerpc/kvm/book3s_segment.S b/arch/powerpc/kvm/book3s_segment.S
index 798491a268b3..1abe4788191a 100644
--- a/arch/powerpc/kvm/book3s_segment.S
+++ b/arch/powerpc/kvm/book3s_segment.S
@@ -23,7 +23,6 @@
#define GET_SHADOW_VCPU(reg) \
mr reg, r13
-#define MTMSR_EERI(reg) mtmsrd (reg),1
#elif defined(CONFIG_PPC_BOOK3S_32)
@@ -31,7 +30,6 @@
tophys(reg, r2); \
lwz reg, (THREAD + THREAD_KVM_SVCPU)(reg); \
tophys(reg, reg)
-#define MTMSR_EERI(reg) mtmsr (reg)
#endif
diff --git a/arch/powerpc/kvm/booke_interrupts.S b/arch/powerpc/kvm/booke_interrupts.S
index 8feec2ff3928..8fd4b2a0911b 100644
--- a/arch/powerpc/kvm/booke_interrupts.S
+++ b/arch/powerpc/kvm/booke_interrupts.S
@@ -25,8 +25,6 @@
#include <asm/page.h>
#include <asm/asm-offsets.h>
-#define VCPU_GPR(n) (VCPU_GPRS + (n * 4))
-
/* The host stack layout: */
#define HOST_R1 0 /* Implied by stwu. */
#define HOST_CALLEE_LR 4
@@ -36,8 +34,9 @@
#define HOST_R2 12
#define HOST_CR 16
#define HOST_NV_GPRS 20
-#define HOST_NV_GPR(n) (HOST_NV_GPRS + ((n - 14) * 4))
-#define HOST_MIN_STACK_SIZE (HOST_NV_GPR(31) + 4)
+#define __HOST_NV_GPR(n) (HOST_NV_GPRS + ((n - 14) * 4))
+#define HOST_NV_GPR(n) __HOST_NV_GPR(__REG_##n)
+#define HOST_MIN_STACK_SIZE (HOST_NV_GPR(R31) + 4)
#define HOST_STACK_SIZE (((HOST_MIN_STACK_SIZE + 15) / 16) * 16) /* Align. */
#define HOST_STACK_LR (HOST_STACK_SIZE + 4) /* In caller stack frame. */
@@ -58,8 +57,8 @@ _GLOBAL(kvmppc_handler_\ivor_nr)
/* Get pointer to vcpu and record exit number. */
mtspr SPRN_SPRG_WSCRATCH0, r4
mfspr r4, SPRN_SPRG_RVCPU
- stw r5, VCPU_GPR(r5)(r4)
- stw r6, VCPU_GPR(r6)(r4)
+ stw r5, VCPU_GPR(R5)(r4)
+ stw r6, VCPU_GPR(R6)(r4)
mfctr r5
lis r6, kvmppc_resume_host@h
stw r5, VCPU_CTR(r4)
@@ -100,12 +99,12 @@ _GLOBAL(kvmppc_handler_len)
* r5: KVM exit number
*/
_GLOBAL(kvmppc_resume_host)
- stw r3, VCPU_GPR(r3)(r4)
+ stw r3, VCPU_GPR(R3)(r4)
mfcr r3
stw r3, VCPU_CR(r4)
- stw r7, VCPU_GPR(r7)(r4)
- stw r8, VCPU_GPR(r8)(r4)
- stw r9, VCPU_GPR(r9)(r4)
+ stw r7, VCPU_GPR(R7)(r4)
+ stw r8, VCPU_GPR(R8)(r4)
+ stw r9, VCPU_GPR(R9)(r4)
li r6, 1
slw r6, r6, r5
@@ -135,23 +134,23 @@ _GLOBAL(kvmppc_resume_host)
isync
stw r9, VCPU_LAST_INST(r4)
- stw r15, VCPU_GPR(r15)(r4)
- stw r16, VCPU_GPR(r16)(r4)
- stw r17, VCPU_GPR(r17)(r4)
- stw r18, VCPU_GPR(r18)(r4)
- stw r19, VCPU_GPR(r19)(r4)
- stw r20, VCPU_GPR(r20)(r4)
- stw r21, VCPU_GPR(r21)(r4)
- stw r22, VCPU_GPR(r22)(r4)
- stw r23, VCPU_GPR(r23)(r4)
- stw r24, VCPU_GPR(r24)(r4)
- stw r25, VCPU_GPR(r25)(r4)
- stw r26, VCPU_GPR(r26)(r4)
- stw r27, VCPU_GPR(r27)(r4)
- stw r28, VCPU_GPR(r28)(r4)
- stw r29, VCPU_GPR(r29)(r4)
- stw r30, VCPU_GPR(r30)(r4)
- stw r31, VCPU_GPR(r31)(r4)
+ stw r15, VCPU_GPR(R15)(r4)
+ stw r16, VCPU_GPR(R16)(r4)
+ stw r17, VCPU_GPR(R17)(r4)
+ stw r18, VCPU_GPR(R18)(r4)
+ stw r19, VCPU_GPR(R19)(r4)
+ stw r20, VCPU_GPR(R20)(r4)
+ stw r21, VCPU_GPR(R21)(r4)
+ stw r22, VCPU_GPR(R22)(r4)
+ stw r23, VCPU_GPR(R23)(r4)
+ stw r24, VCPU_GPR(R24)(r4)
+ stw r25, VCPU_GPR(R25)(r4)
+ stw r26, VCPU_GPR(R26)(r4)
+ stw r27, VCPU_GPR(R27)(r4)
+ stw r28, VCPU_GPR(R28)(r4)
+ stw r29, VCPU_GPR(R29)(r4)
+ stw r30, VCPU_GPR(R30)(r4)
+ stw r31, VCPU_GPR(R31)(r4)
..skip_inst_copy:
/* Also grab DEAR and ESR before the host can clobber them. */
@@ -169,20 +168,20 @@ _GLOBAL(kvmppc_resume_host)
..skip_esr:
/* Save remaining volatile guest register state to vcpu. */
- stw r0, VCPU_GPR(r0)(r4)
- stw r1, VCPU_GPR(r1)(r4)
- stw r2, VCPU_GPR(r2)(r4)
- stw r10, VCPU_GPR(r10)(r4)
- stw r11, VCPU_GPR(r11)(r4)
- stw r12, VCPU_GPR(r12)(r4)
- stw r13, VCPU_GPR(r13)(r4)
- stw r14, VCPU_GPR(r14)(r4) /* We need a NV GPR below. */
+ stw r0, VCPU_GPR(R0)(r4)
+ stw r1, VCPU_GPR(R1)(r4)
+ stw r2, VCPU_GPR(R2)(r4)
+ stw r10, VCPU_GPR(R10)(r4)
+ stw r11, VCPU_GPR(R11)(r4)
+ stw r12, VCPU_GPR(R12)(r4)
+ stw r13, VCPU_GPR(R13)(r4)
+ stw r14, VCPU_GPR(R14)(r4) /* We need a NV GPR below. */
mflr r3
stw r3, VCPU_LR(r4)
mfxer r3
stw r3, VCPU_XER(r4)
mfspr r3, SPRN_SPRG_RSCRATCH0
- stw r3, VCPU_GPR(r4)(r4)
+ stw r3, VCPU_GPR(R4)(r4)
mfspr r3, SPRN_SRR0
stw r3, VCPU_PC(r4)
@@ -214,28 +213,28 @@ _GLOBAL(kvmppc_resume_host)
/* Restore vcpu pointer and the nonvolatiles we used. */
mr r4, r14
- lwz r14, VCPU_GPR(r14)(r4)
+ lwz r14, VCPU_GPR(R14)(r4)
/* Sometimes instruction emulation must restore complete GPR state. */
andi. r5, r3, RESUME_FLAG_NV
beq ..skip_nv_load
- lwz r15, VCPU_GPR(r15)(r4)
- lwz r16, VCPU_GPR(r16)(r4)
- lwz r17, VCPU_GPR(r17)(r4)
- lwz r18, VCPU_GPR(r18)(r4)
- lwz r19, VCPU_GPR(r19)(r4)
- lwz r20, VCPU_GPR(r20)(r4)
- lwz r21, VCPU_GPR(r21)(r4)
- lwz r22, VCPU_GPR(r22)(r4)
- lwz r23, VCPU_GPR(r23)(r4)
- lwz r24, VCPU_GPR(r24)(r4)
- lwz r25, VCPU_GPR(r25)(r4)
- lwz r26, VCPU_GPR(r26)(r4)
- lwz r27, VCPU_GPR(r27)(r4)
- lwz r28, VCPU_GPR(r28)(r4)
- lwz r29, VCPU_GPR(r29)(r4)
- lwz r30, VCPU_GPR(r30)(r4)
- lwz r31, VCPU_GPR(r31)(r4)
+ lwz r15, VCPU_GPR(R15)(r4)
+ lwz r16, VCPU_GPR(R16)(r4)
+ lwz r17, VCPU_GPR(R17)(r4)
+ lwz r18, VCPU_GPR(R18)(r4)
+ lwz r19, VCPU_GPR(R19)(r4)
+ lwz r20, VCPU_GPR(R20)(r4)
+ lwz r21, VCPU_GPR(R21)(r4)
+ lwz r22, VCPU_GPR(R22)(r4)
+ lwz r23, VCPU_GPR(R23)(r4)
+ lwz r24, VCPU_GPR(R24)(r4)
+ lwz r25, VCPU_GPR(R25)(r4)
+ lwz r26, VCPU_GPR(R26)(r4)
+ lwz r27, VCPU_GPR(R27)(r4)
+ lwz r28, VCPU_GPR(R28)(r4)
+ lwz r29, VCPU_GPR(R29)(r4)
+ lwz r30, VCPU_GPR(R30)(r4)
+ lwz r31, VCPU_GPR(R31)(r4)
..skip_nv_load:
/* Should we return to the guest? */
@@ -257,43 +256,43 @@ heavyweight_exit:
/* We already saved guest volatile register state; now save the
* non-volatiles. */
- stw r15, VCPU_GPR(r15)(r4)
- stw r16, VCPU_GPR(r16)(r4)
- stw r17, VCPU_GPR(r17)(r4)
- stw r18, VCPU_GPR(r18)(r4)
- stw r19, VCPU_GPR(r19)(r4)
- stw r20, VCPU_GPR(r20)(r4)
- stw r21, VCPU_GPR(r21)(r4)
- stw r22, VCPU_GPR(r22)(r4)
- stw r23, VCPU_GPR(r23)(r4)
- stw r24, VCPU_GPR(r24)(r4)
- stw r25, VCPU_GPR(r25)(r4)
- stw r26, VCPU_GPR(r26)(r4)
- stw r27, VCPU_GPR(r27)(r4)
- stw r28, VCPU_GPR(r28)(r4)
- stw r29, VCPU_GPR(r29)(r4)
- stw r30, VCPU_GPR(r30)(r4)
- stw r31, VCPU_GPR(r31)(r4)
+ stw r15, VCPU_GPR(R15)(r4)
+ stw r16, VCPU_GPR(R16)(r4)
+ stw r17, VCPU_GPR(R17)(r4)
+ stw r18, VCPU_GPR(R18)(r4)
+ stw r19, VCPU_GPR(R19)(r4)
+ stw r20, VCPU_GPR(R20)(r4)
+ stw r21, VCPU_GPR(R21)(r4)
+ stw r22, VCPU_GPR(R22)(r4)
+ stw r23, VCPU_GPR(R23)(r4)
+ stw r24, VCPU_GPR(R24)(r4)
+ stw r25, VCPU_GPR(R25)(r4)
+ stw r26, VCPU_GPR(R26)(r4)
+ stw r27, VCPU_GPR(R27)(r4)
+ stw r28, VCPU_GPR(R28)(r4)
+ stw r29, VCPU_GPR(R29)(r4)
+ stw r30, VCPU_GPR(R30)(r4)
+ stw r31, VCPU_GPR(R31)(r4)
/* Load host non-volatile register state from host stack. */
- lwz r14, HOST_NV_GPR(r14)(r1)
- lwz r15, HOST_NV_GPR(r15)(r1)
- lwz r16, HOST_NV_GPR(r16)(r1)
- lwz r17, HOST_NV_GPR(r17)(r1)
- lwz r18, HOST_NV_GPR(r18)(r1)
- lwz r19, HOST_NV_GPR(r19)(r1)
- lwz r20, HOST_NV_GPR(r20)(r1)
- lwz r21, HOST_NV_GPR(r21)(r1)
- lwz r22, HOST_NV_GPR(r22)(r1)
- lwz r23, HOST_NV_GPR(r23)(r1)
- lwz r24, HOST_NV_GPR(r24)(r1)
- lwz r25, HOST_NV_GPR(r25)(r1)
- lwz r26, HOST_NV_GPR(r26)(r1)
- lwz r27, HOST_NV_GPR(r27)(r1)
- lwz r28, HOST_NV_GPR(r28)(r1)
- lwz r29, HOST_NV_GPR(r29)(r1)
- lwz r30, HOST_NV_GPR(r30)(r1)
- lwz r31, HOST_NV_GPR(r31)(r1)
+ lwz r14, HOST_NV_GPR(R14)(r1)
+ lwz r15, HOST_NV_GPR(R15)(r1)
+ lwz r16, HOST_NV_GPR(R16)(r1)
+ lwz r17, HOST_NV_GPR(R17)(r1)
+ lwz r18, HOST_NV_GPR(R18)(r1)
+ lwz r19, HOST_NV_GPR(R19)(r1)
+ lwz r20, HOST_NV_GPR(R20)(r1)
+ lwz r21, HOST_NV_GPR(R21)(r1)
+ lwz r22, HOST_NV_GPR(R22)(r1)
+ lwz r23, HOST_NV_GPR(R23)(r1)
+ lwz r24, HOST_NV_GPR(R24)(r1)
+ lwz r25, HOST_NV_GPR(R25)(r1)
+ lwz r26, HOST_NV_GPR(R26)(r1)
+ lwz r27, HOST_NV_GPR(R27)(r1)
+ lwz r28, HOST_NV_GPR(R28)(r1)
+ lwz r29, HOST_NV_GPR(R29)(r1)
+ lwz r30, HOST_NV_GPR(R30)(r1)
+ lwz r31, HOST_NV_GPR(R31)(r1)
/* Return to kvm_vcpu_run(). */
lwz r4, HOST_STACK_LR(r1)
@@ -321,44 +320,44 @@ _GLOBAL(__kvmppc_vcpu_run)
stw r5, HOST_CR(r1)
/* Save host non-volatile register state to stack. */
- stw r14, HOST_NV_GPR(r14)(r1)
- stw r15, HOST_NV_GPR(r15)(r1)
- stw r16, HOST_NV_GPR(r16)(r1)
- stw r17, HOST_NV_GPR(r17)(r1)
- stw r18, HOST_NV_GPR(r18)(r1)
- stw r19, HOST_NV_GPR(r19)(r1)
- stw r20, HOST_NV_GPR(r20)(r1)
- stw r21, HOST_NV_GPR(r21)(r1)
- stw r22, HOST_NV_GPR(r22)(r1)
- stw r23, HOST_NV_GPR(r23)(r1)
- stw r24, HOST_NV_GPR(r24)(r1)
- stw r25, HOST_NV_GPR(r25)(r1)
- stw r26, HOST_NV_GPR(r26)(r1)
- stw r27, HOST_NV_GPR(r27)(r1)
- stw r28, HOST_NV_GPR(r28)(r1)
- stw r29, HOST_NV_GPR(r29)(r1)
- stw r30, HOST_NV_GPR(r30)(r1)
- stw r31, HOST_NV_GPR(r31)(r1)
+ stw r14, HOST_NV_GPR(R14)(r1)
+ stw r15, HOST_NV_GPR(R15)(r1)
+ stw r16, HOST_NV_GPR(R16)(r1)
+ stw r17, HOST_NV_GPR(R17)(r1)
+ stw r18, HOST_NV_GPR(R18)(r1)
+ stw r19, HOST_NV_GPR(R19)(r1)
+ stw r20, HOST_NV_GPR(R20)(r1)
+ stw r21, HOST_NV_GPR(R21)(r1)
+ stw r22, HOST_NV_GPR(R22)(r1)
+ stw r23, HOST_NV_GPR(R23)(r1)
+ stw r24, HOST_NV_GPR(R24)(r1)
+ stw r25, HOST_NV_GPR(R25)(r1)
+ stw r26, HOST_NV_GPR(R26)(r1)
+ stw r27, HOST_NV_GPR(R27)(r1)
+ stw r28, HOST_NV_GPR(R28)(r1)
+ stw r29, HOST_NV_GPR(R29)(r1)
+ stw r30, HOST_NV_GPR(R30)(r1)
+ stw r31, HOST_NV_GPR(R31)(r1)
/* Load guest non-volatiles. */
- lwz r14, VCPU_GPR(r14)(r4)
- lwz r15, VCPU_GPR(r15)(r4)
- lwz r16, VCPU_GPR(r16)(r4)
- lwz r17, VCPU_GPR(r17)(r4)
- lwz r18, VCPU_GPR(r18)(r4)
- lwz r19, VCPU_GPR(r19)(r4)
- lwz r20, VCPU_GPR(r20)(r4)
- lwz r21, VCPU_GPR(r21)(r4)
- lwz r22, VCPU_GPR(r22)(r4)
- lwz r23, VCPU_GPR(r23)(r4)
- lwz r24, VCPU_GPR(r24)(r4)
- lwz r25, VCPU_GPR(r25)(r4)
- lwz r26, VCPU_GPR(r26)(r4)
- lwz r27, VCPU_GPR(r27)(r4)
- lwz r28, VCPU_GPR(r28)(r4)
- lwz r29, VCPU_GPR(r29)(r4)
- lwz r30, VCPU_GPR(r30)(r4)
- lwz r31, VCPU_GPR(r31)(r4)
+ lwz r14, VCPU_GPR(R14)(r4)
+ lwz r15, VCPU_GPR(R15)(r4)
+ lwz r16, VCPU_GPR(R16)(r4)
+ lwz r17, VCPU_GPR(R17)(r4)
+ lwz r18, VCPU_GPR(R18)(r4)
+ lwz r19, VCPU_GPR(R19)(r4)
+ lwz r20, VCPU_GPR(R20)(r4)
+ lwz r21, VCPU_GPR(R21)(r4)
+ lwz r22, VCPU_GPR(R22)(r4)
+ lwz r23, VCPU_GPR(R23)(r4)
+ lwz r24, VCPU_GPR(R24)(r4)
+ lwz r25, VCPU_GPR(R25)(r4)
+ lwz r26, VCPU_GPR(R26)(r4)
+ lwz r27, VCPU_GPR(R27)(r4)
+ lwz r28, VCPU_GPR(R28)(r4)
+ lwz r29, VCPU_GPR(R29)(r4)
+ lwz r30, VCPU_GPR(R30)(r4)
+ lwz r31, VCPU_GPR(R31)(r4)
#ifdef CONFIG_SPE
/* save host SPEFSCR and load guest SPEFSCR */
@@ -386,13 +385,13 @@ lightweight_exit:
#endif
/* Load some guest volatiles. */
- lwz r0, VCPU_GPR(r0)(r4)
- lwz r2, VCPU_GPR(r2)(r4)
- lwz r9, VCPU_GPR(r9)(r4)
- lwz r10, VCPU_GPR(r10)(r4)
- lwz r11, VCPU_GPR(r11)(r4)
- lwz r12, VCPU_GPR(r12)(r4)
- lwz r13, VCPU_GPR(r13)(r4)
+ lwz r0, VCPU_GPR(R0)(r4)
+ lwz r2, VCPU_GPR(R2)(r4)
+ lwz r9, VCPU_GPR(R9)(r4)
+ lwz r10, VCPU_GPR(R10)(r4)
+ lwz r11, VCPU_GPR(R11)(r4)
+ lwz r12, VCPU_GPR(R12)(r4)
+ lwz r13, VCPU_GPR(R13)(r4)
lwz r3, VCPU_LR(r4)
mtlr r3
lwz r3, VCPU_XER(r4)
@@ -411,7 +410,7 @@ lightweight_exit:
/* Can't switch the stack pointer until after IVPR is switched,
* because host interrupt handlers would get confused. */
- lwz r1, VCPU_GPR(r1)(r4)
+ lwz r1, VCPU_GPR(R1)(r4)
/*
* Host interrupt handlers may have clobbered these
@@ -449,10 +448,10 @@ lightweight_exit:
mtcr r5
mtsrr0 r6
mtsrr1 r7
- lwz r5, VCPU_GPR(r5)(r4)
- lwz r6, VCPU_GPR(r6)(r4)
- lwz r7, VCPU_GPR(r7)(r4)
- lwz r8, VCPU_GPR(r8)(r4)
+ lwz r5, VCPU_GPR(R5)(r4)
+ lwz r6, VCPU_GPR(R6)(r4)
+ lwz r7, VCPU_GPR(R7)(r4)
+ lwz r8, VCPU_GPR(R8)(r4)
/* Clear any debug events which occurred since we disabled MSR[DE].
* XXX This gives us a 3-instruction window in which a breakpoint
@@ -461,8 +460,8 @@ lightweight_exit:
ori r3, r3, 0xffff
mtspr SPRN_DBSR, r3
- lwz r3, VCPU_GPR(r3)(r4)
- lwz r4, VCPU_GPR(r4)(r4)
+ lwz r3, VCPU_GPR(R3)(r4)
+ lwz r4, VCPU_GPR(R4)(r4)
rfi
#ifdef CONFIG_SPE
diff --git a/arch/powerpc/kvm/bookehv_interrupts.S b/arch/powerpc/kvm/bookehv_interrupts.S
index 6048a00515d7..1685dc43bcf2 100644
--- a/arch/powerpc/kvm/bookehv_interrupts.S
+++ b/arch/powerpc/kvm/bookehv_interrupts.S
@@ -37,7 +37,6 @@
#define LONGBYTES (BITS_PER_LONG / 8)
-#define VCPU_GPR(n) (VCPU_GPRS + (n * LONGBYTES))
#define VCPU_GUEST_SPRG(n) (VCPU_GUEST_SPRGS + (n * LONGBYTES))
/* The host stack layout: */
@@ -67,15 +66,15 @@
*/
.macro kvm_handler_common intno, srr0, flags
/* Restore host stack pointer */
- PPC_STL r1, VCPU_GPR(r1)(r4)
- PPC_STL r2, VCPU_GPR(r2)(r4)
+ PPC_STL r1, VCPU_GPR(R1)(r4)
+ PPC_STL r2, VCPU_GPR(R2)(r4)
PPC_LL r1, VCPU_HOST_STACK(r4)
PPC_LL r2, HOST_R2(r1)
mfspr r10, SPRN_PID
lwz r8, VCPU_HOST_PID(r4)
PPC_LL r11, VCPU_SHARED(r4)
- PPC_STL r14, VCPU_GPR(r14)(r4) /* We need a non-volatile GPR. */
+ PPC_STL r14, VCPU_GPR(R14)(r4) /* We need a non-volatile GPR. */
li r14, \intno
stw r10, VCPU_GUEST_PID(r4)
@@ -137,35 +136,31 @@
*/
mfspr r3, SPRN_EPLC /* will already have correct ELPID and EGS */
- PPC_STL r15, VCPU_GPR(r15)(r4)
- PPC_STL r16, VCPU_GPR(r16)(r4)
- PPC_STL r17, VCPU_GPR(r17)(r4)
- PPC_STL r18, VCPU_GPR(r18)(r4)
- PPC_STL r19, VCPU_GPR(r19)(r4)
+ PPC_STL r15, VCPU_GPR(R15)(r4)
+ PPC_STL r16, VCPU_GPR(R16)(r4)
+ PPC_STL r17, VCPU_GPR(R17)(r4)
+ PPC_STL r18, VCPU_GPR(R18)(r4)
+ PPC_STL r19, VCPU_GPR(R19)(r4)
mr r8, r3
- PPC_STL r20, VCPU_GPR(r20)(r4)
+ PPC_STL r20, VCPU_GPR(R20)(r4)
rlwimi r8, r6, EPC_EAS_SHIFT - MSR_IR_LG, EPC_EAS
- PPC_STL r21, VCPU_GPR(r21)(r4)
+ PPC_STL r21, VCPU_GPR(R21)(r4)
rlwimi r8, r6, EPC_EPR_SHIFT - MSR_PR_LG, EPC_EPR
- PPC_STL r22, VCPU_GPR(r22)(r4)
+ PPC_STL r22, VCPU_GPR(R22)(r4)
rlwimi r8, r10, EPC_EPID_SHIFT, EPC_EPID
- PPC_STL r23, VCPU_GPR(r23)(r4)
- PPC_STL r24, VCPU_GPR(r24)(r4)
- PPC_STL r25, VCPU_GPR(r25)(r4)
- PPC_STL r26, VCPU_GPR(r26)(r4)
- PPC_STL r27, VCPU_GPR(r27)(r4)
- PPC_STL r28, VCPU_GPR(r28)(r4)
- PPC_STL r29, VCPU_GPR(r29)(r4)
- PPC_STL r30, VCPU_GPR(r30)(r4)
- PPC_STL r31, VCPU_GPR(r31)(r4)
+ PPC_STL r23, VCPU_GPR(R23)(r4)
+ PPC_STL r24, VCPU_GPR(R24)(r4)
+ PPC_STL r25, VCPU_GPR(R25)(r4)
+ PPC_STL r26, VCPU_GPR(R26)(r4)
+ PPC_STL r27, VCPU_GPR(R27)(r4)
+ PPC_STL r28, VCPU_GPR(R28)(r4)
+ PPC_STL r29, VCPU_GPR(R29)(r4)
+ PPC_STL r30, VCPU_GPR(R30)(r4)
+ PPC_STL r31, VCPU_GPR(R31)(r4)
mtspr SPRN_EPLC, r8
/* disable preemption, so we are sure we hit the fixup handler */
-#ifdef CONFIG_PPC64
- clrrdi r8,r1,THREAD_SHIFT
-#else
- rlwinm r8,r1,0,0,31-THREAD_SHIFT /* current thread_info */
-#endif
+ CURRENT_THREAD_INFO(r8, r1)
li r7, 1
stw r7, TI_PREEMPT(r8)
@@ -211,24 +206,24 @@
.macro kvm_handler intno srr0, srr1, flags
_GLOBAL(kvmppc_handler_\intno\()_\srr1)
GET_VCPU(r11, r10)
- PPC_STL r3, VCPU_GPR(r3)(r11)
+ PPC_STL r3, VCPU_GPR(R3)(r11)
mfspr r3, SPRN_SPRG_RSCRATCH0
- PPC_STL r4, VCPU_GPR(r4)(r11)
+ PPC_STL r4, VCPU_GPR(R4)(r11)
PPC_LL r4, THREAD_NORMSAVE(0)(r10)
- PPC_STL r5, VCPU_GPR(r5)(r11)
+ PPC_STL r5, VCPU_GPR(R5)(r11)
stw r13, VCPU_CR(r11)
mfspr r5, \srr0
- PPC_STL r3, VCPU_GPR(r10)(r11)
+ PPC_STL r3, VCPU_GPR(R10)(r11)
PPC_LL r3, THREAD_NORMSAVE(2)(r10)
- PPC_STL r6, VCPU_GPR(r6)(r11)
- PPC_STL r4, VCPU_GPR(r11)(r11)
+ PPC_STL r6, VCPU_GPR(R6)(r11)
+ PPC_STL r4, VCPU_GPR(R11)(r11)
mfspr r6, \srr1
- PPC_STL r7, VCPU_GPR(r7)(r11)
- PPC_STL r8, VCPU_GPR(r8)(r11)
- PPC_STL r9, VCPU_GPR(r9)(r11)
- PPC_STL r3, VCPU_GPR(r13)(r11)
+ PPC_STL r7, VCPU_GPR(R7)(r11)
+ PPC_STL r8, VCPU_GPR(R8)(r11)
+ PPC_STL r9, VCPU_GPR(R9)(r11)
+ PPC_STL r3, VCPU_GPR(R13)(r11)
mfctr r7
- PPC_STL r12, VCPU_GPR(r12)(r11)
+ PPC_STL r12, VCPU_GPR(R12)(r11)
PPC_STL r7, VCPU_CTR(r11)
mr r4, r11
kvm_handler_common \intno, \srr0, \flags
@@ -238,25 +233,25 @@ _GLOBAL(kvmppc_handler_\intno\()_\srr1)
_GLOBAL(kvmppc_handler_\intno\()_\srr1)
mfspr r10, SPRN_SPRG_THREAD
GET_VCPU(r11, r10)
- PPC_STL r3, VCPU_GPR(r3)(r11)
+ PPC_STL r3, VCPU_GPR(R3)(r11)
mfspr r3, \scratch
- PPC_STL r4, VCPU_GPR(r4)(r11)
+ PPC_STL r4, VCPU_GPR(R4)(r11)
PPC_LL r4, GPR9(r8)
- PPC_STL r5, VCPU_GPR(r5)(r11)
+ PPC_STL r5, VCPU_GPR(R5)(r11)
stw r9, VCPU_CR(r11)
mfspr r5, \srr0
- PPC_STL r3, VCPU_GPR(r8)(r11)
+ PPC_STL r3, VCPU_GPR(R8)(r11)
PPC_LL r3, GPR10(r8)
- PPC_STL r6, VCPU_GPR(r6)(r11)
- PPC_STL r4, VCPU_GPR(r9)(r11)
+ PPC_STL r6, VCPU_GPR(R6)(r11)
+ PPC_STL r4, VCPU_GPR(R9)(r11)
mfspr r6, \srr1
PPC_LL r4, GPR11(r8)
- PPC_STL r7, VCPU_GPR(r7)(r11)
- PPC_STL r3, VCPU_GPR(r10)(r11)
+ PPC_STL r7, VCPU_GPR(R7)(r11)
+ PPC_STL r3, VCPU_GPR(R10)(r11)
mfctr r7
- PPC_STL r12, VCPU_GPR(r12)(r11)
- PPC_STL r13, VCPU_GPR(r13)(r11)
- PPC_STL r4, VCPU_GPR(r11)(r11)
+ PPC_STL r12, VCPU_GPR(R12)(r11)
+ PPC_STL r13, VCPU_GPR(R13)(r11)
+ PPC_STL r4, VCPU_GPR(R11)(r11)
PPC_STL r7, VCPU_CTR(r11)
mr r4, r11
kvm_handler_common \intno, \srr0, \flags
@@ -310,7 +305,7 @@ kvm_lvl_handler BOOKE_INTERRUPT_DEBUG, \
_GLOBAL(kvmppc_resume_host)
/* Save remaining volatile guest register state to vcpu. */
mfspr r3, SPRN_VRSAVE
- PPC_STL r0, VCPU_GPR(r0)(r4)
+ PPC_STL r0, VCPU_GPR(R0)(r4)
mflr r5
mfspr r6, SPRN_SPRG4
PPC_STL r5, VCPU_LR(r4)
@@ -358,27 +353,27 @@ _GLOBAL(kvmppc_resume_host)
/* Restore vcpu pointer and the nonvolatiles we used. */
mr r4, r14
- PPC_LL r14, VCPU_GPR(r14)(r4)
+ PPC_LL r14, VCPU_GPR(R14)(r4)
andi. r5, r3, RESUME_FLAG_NV
beq skip_nv_load
- PPC_LL r15, VCPU_GPR(r15)(r4)
- PPC_LL r16, VCPU_GPR(r16)(r4)
- PPC_LL r17, VCPU_GPR(r17)(r4)
- PPC_LL r18, VCPU_GPR(r18)(r4)
- PPC_LL r19, VCPU_GPR(r19)(r4)
- PPC_LL r20, VCPU_GPR(r20)(r4)
- PPC_LL r21, VCPU_GPR(r21)(r4)
- PPC_LL r22, VCPU_GPR(r22)(r4)
- PPC_LL r23, VCPU_GPR(r23)(r4)
- PPC_LL r24, VCPU_GPR(r24)(r4)
- PPC_LL r25, VCPU_GPR(r25)(r4)
- PPC_LL r26, VCPU_GPR(r26)(r4)
- PPC_LL r27, VCPU_GPR(r27)(r4)
- PPC_LL r28, VCPU_GPR(r28)(r4)
- PPC_LL r29, VCPU_GPR(r29)(r4)
- PPC_LL r30, VCPU_GPR(r30)(r4)
- PPC_LL r31, VCPU_GPR(r31)(r4)
+ PPC_LL r15, VCPU_GPR(R15)(r4)
+ PPC_LL r16, VCPU_GPR(R16)(r4)
+ PPC_LL r17, VCPU_GPR(R17)(r4)
+ PPC_LL r18, VCPU_GPR(R18)(r4)
+ PPC_LL r19, VCPU_GPR(R19)(r4)
+ PPC_LL r20, VCPU_GPR(R20)(r4)
+ PPC_LL r21, VCPU_GPR(R21)(r4)
+ PPC_LL r22, VCPU_GPR(R22)(r4)
+ PPC_LL r23, VCPU_GPR(R23)(r4)
+ PPC_LL r24, VCPU_GPR(R24)(r4)
+ PPC_LL r25, VCPU_GPR(R25)(r4)
+ PPC_LL r26, VCPU_GPR(R26)(r4)
+ PPC_LL r27, VCPU_GPR(R27)(r4)
+ PPC_LL r28, VCPU_GPR(R28)(r4)
+ PPC_LL r29, VCPU_GPR(R29)(r4)
+ PPC_LL r30, VCPU_GPR(R30)(r4)
+ PPC_LL r31, VCPU_GPR(R31)(r4)
skip_nv_load:
/* Should we return to the guest? */
andi. r5, r3, RESUME_FLAG_HOST
@@ -396,23 +391,23 @@ heavyweight_exit:
* non-volatiles.
*/
- PPC_STL r15, VCPU_GPR(r15)(r4)
- PPC_STL r16, VCPU_GPR(r16)(r4)
- PPC_STL r17, VCPU_GPR(r17)(r4)
- PPC_STL r18, VCPU_GPR(r18)(r4)
- PPC_STL r19, VCPU_GPR(r19)(r4)
- PPC_STL r20, VCPU_GPR(r20)(r4)
- PPC_STL r21, VCPU_GPR(r21)(r4)
- PPC_STL r22, VCPU_GPR(r22)(r4)
- PPC_STL r23, VCPU_GPR(r23)(r4)
- PPC_STL r24, VCPU_GPR(r24)(r4)
- PPC_STL r25, VCPU_GPR(r25)(r4)
- PPC_STL r26, VCPU_GPR(r26)(r4)
- PPC_STL r27, VCPU_GPR(r27)(r4)
- PPC_STL r28, VCPU_GPR(r28)(r4)
- PPC_STL r29, VCPU_GPR(r29)(r4)
- PPC_STL r30, VCPU_GPR(r30)(r4)
- PPC_STL r31, VCPU_GPR(r31)(r4)
+ PPC_STL r15, VCPU_GPR(R15)(r4)
+ PPC_STL r16, VCPU_GPR(R16)(r4)
+ PPC_STL r17, VCPU_GPR(R17)(r4)
+ PPC_STL r18, VCPU_GPR(R18)(r4)
+ PPC_STL r19, VCPU_GPR(R19)(r4)
+ PPC_STL r20, VCPU_GPR(R20)(r4)
+ PPC_STL r21, VCPU_GPR(R21)(r4)
+ PPC_STL r22, VCPU_GPR(R22)(r4)
+ PPC_STL r23, VCPU_GPR(R23)(r4)
+ PPC_STL r24, VCPU_GPR(R24)(r4)
+ PPC_STL r25, VCPU_GPR(R25)(r4)
+ PPC_STL r26, VCPU_GPR(R26)(r4)
+ PPC_STL r27, VCPU_GPR(R27)(r4)
+ PPC_STL r28, VCPU_GPR(R28)(r4)
+ PPC_STL r29, VCPU_GPR(R29)(r4)
+ PPC_STL r30, VCPU_GPR(R30)(r4)
+ PPC_STL r31, VCPU_GPR(R31)(r4)
/* Load host non-volatile register state from host stack. */
PPC_LL r14, HOST_NV_GPR(r14)(r1)
@@ -478,24 +473,24 @@ _GLOBAL(__kvmppc_vcpu_run)
PPC_STL r31, HOST_NV_GPR(r31)(r1)
/* Load guest non-volatiles. */
- PPC_LL r14, VCPU_GPR(r14)(r4)
- PPC_LL r15, VCPU_GPR(r15)(r4)
- PPC_LL r16, VCPU_GPR(r16)(r4)
- PPC_LL r17, VCPU_GPR(r17)(r4)
- PPC_LL r18, VCPU_GPR(r18)(r4)
- PPC_LL r19, VCPU_GPR(r19)(r4)
- PPC_LL r20, VCPU_GPR(r20)(r4)
- PPC_LL r21, VCPU_GPR(r21)(r4)
- PPC_LL r22, VCPU_GPR(r22)(r4)
- PPC_LL r23, VCPU_GPR(r23)(r4)
- PPC_LL r24, VCPU_GPR(r24)(r4)
- PPC_LL r25, VCPU_GPR(r25)(r4)
- PPC_LL r26, VCPU_GPR(r26)(r4)
- PPC_LL r27, VCPU_GPR(r27)(r4)
- PPC_LL r28, VCPU_GPR(r28)(r4)
- PPC_LL r29, VCPU_GPR(r29)(r4)
- PPC_LL r30, VCPU_GPR(r30)(r4)
- PPC_LL r31, VCPU_GPR(r31)(r4)
+ PPC_LL r14, VCPU_GPR(R14)(r4)
+ PPC_LL r15, VCPU_GPR(R15)(r4)
+ PPC_LL r16, VCPU_GPR(R16)(r4)
+ PPC_LL r17, VCPU_GPR(R17)(r4)
+ PPC_LL r18, VCPU_GPR(R18)(r4)
+ PPC_LL r19, VCPU_GPR(R19)(r4)
+ PPC_LL r20, VCPU_GPR(R20)(r4)
+ PPC_LL r21, VCPU_GPR(R21)(r4)
+ PPC_LL r22, VCPU_GPR(R22)(r4)
+ PPC_LL r23, VCPU_GPR(R23)(r4)
+ PPC_LL r24, VCPU_GPR(R24)(r4)
+ PPC_LL r25, VCPU_GPR(R25)(r4)
+ PPC_LL r26, VCPU_GPR(R26)(r4)
+ PPC_LL r27, VCPU_GPR(R27)(r4)
+ PPC_LL r28, VCPU_GPR(R28)(r4)
+ PPC_LL r29, VCPU_GPR(R29)(r4)
+ PPC_LL r30, VCPU_GPR(R30)(r4)
+ PPC_LL r31, VCPU_GPR(R31)(r4)
lightweight_exit:
@@ -554,13 +549,13 @@ lightweight_exit:
lwz r7, VCPU_CR(r4)
PPC_LL r8, VCPU_PC(r4)
PPC_LD(r9, VCPU_SHARED_MSR, r11)
- PPC_LL r0, VCPU_GPR(r0)(r4)
- PPC_LL r1, VCPU_GPR(r1)(r4)
- PPC_LL r2, VCPU_GPR(r2)(r4)
- PPC_LL r10, VCPU_GPR(r10)(r4)
- PPC_LL r11, VCPU_GPR(r11)(r4)
- PPC_LL r12, VCPU_GPR(r12)(r4)
- PPC_LL r13, VCPU_GPR(r13)(r4)
+ PPC_LL r0, VCPU_GPR(R0)(r4)
+ PPC_LL r1, VCPU_GPR(R1)(r4)
+ PPC_LL r2, VCPU_GPR(R2)(r4)
+ PPC_LL r10, VCPU_GPR(R10)(r4)
+ PPC_LL r11, VCPU_GPR(R11)(r4)
+ PPC_LL r12, VCPU_GPR(R12)(r4)
+ PPC_LL r13, VCPU_GPR(R13)(r4)
mtlr r3
mtxer r5
mtctr r6
@@ -586,12 +581,12 @@ lightweight_exit:
mtcr r7
/* Finish loading guest volatiles and jump to guest. */
- PPC_LL r5, VCPU_GPR(r5)(r4)
- PPC_LL r6, VCPU_GPR(r6)(r4)
- PPC_LL r7, VCPU_GPR(r7)(r4)
- PPC_LL r8, VCPU_GPR(r8)(r4)
- PPC_LL r9, VCPU_GPR(r9)(r4)
-
- PPC_LL r3, VCPU_GPR(r3)(r4)
- PPC_LL r4, VCPU_GPR(r4)(r4)
+ PPC_LL r5, VCPU_GPR(R5)(r4)
+ PPC_LL r6, VCPU_GPR(R6)(r4)
+ PPC_LL r7, VCPU_GPR(R7)(r4)
+ PPC_LL r8, VCPU_GPR(R8)(r4)
+ PPC_LL r9, VCPU_GPR(R9)(r4)
+
+ PPC_LL r3, VCPU_GPR(R3)(r4)
+ PPC_LL r4, VCPU_GPR(R4)(r4)
rfi
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 7735a2c2e6d9..746e0c895cd7 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -17,14 +17,15 @@ obj-$(CONFIG_HAS_IOMEM) += devres.o
obj-$(CONFIG_PPC64) += copypage_64.o copyuser_64.o \
memcpy_64.o usercopy_64.o mem_64.o string.o \
checksum_wrappers_64.o hweight_64.o \
- copyuser_power7.o
+ copyuser_power7.o string_64.o copypage_power7.o \
+ memcpy_power7.o
obj-$(CONFIG_XMON) += sstep.o ldstfp.o
obj-$(CONFIG_KPROBES) += sstep.o ldstfp.o
obj-$(CONFIG_HAVE_HW_BREAKPOINT) += sstep.o ldstfp.o
ifeq ($(CONFIG_PPC64),y)
obj-$(CONFIG_SMP) += locks.o
-obj-$(CONFIG_ALTIVEC) += copyuser_power7_vmx.o
+obj-$(CONFIG_ALTIVEC) += vmx-helper.o
endif
obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o
diff --git a/arch/powerpc/lib/checksum_64.S b/arch/powerpc/lib/checksum_64.S
index 18245af38aea..167f72555d60 100644
--- a/arch/powerpc/lib/checksum_64.S
+++ b/arch/powerpc/lib/checksum_64.S
@@ -65,9 +65,6 @@ _GLOBAL(csum_tcpudp_magic)
srwi r3,r3,16
blr
-#define STACKFRAMESIZE 256
-#define STK_REG(i) (112 + ((i)-14)*8)
-
/*
* Computes the checksum of a memory block at buff, length len,
* and adds in "sum" (32-bit).
@@ -114,9 +111,9 @@ _GLOBAL(csum_partial)
mtctr r6
stdu r1,-STACKFRAMESIZE(r1)
- std r14,STK_REG(r14)(r1)
- std r15,STK_REG(r15)(r1)
- std r16,STK_REG(r16)(r1)
+ std r14,STK_REG(R14)(r1)
+ std r15,STK_REG(R15)(r1)
+ std r16,STK_REG(R16)(r1)
ld r6,0(r3)
ld r9,8(r3)
@@ -175,9 +172,9 @@ _GLOBAL(csum_partial)
adde r0,r0,r15
adde r0,r0,r16
- ld r14,STK_REG(r14)(r1)
- ld r15,STK_REG(r15)(r1)
- ld r16,STK_REG(r16)(r1)
+ ld r14,STK_REG(R14)(r1)
+ ld r15,STK_REG(R15)(r1)
+ ld r16,STK_REG(R16)(r1)
addi r1,r1,STACKFRAMESIZE
andi. r4,r4,63
@@ -299,9 +296,9 @@ dest; sth r6,0(r4)
mtctr r6
stdu r1,-STACKFRAMESIZE(r1)
- std r14,STK_REG(r14)(r1)
- std r15,STK_REG(r15)(r1)
- std r16,STK_REG(r16)(r1)
+ std r14,STK_REG(R14)(r1)
+ std r15,STK_REG(R15)(r1)
+ std r16,STK_REG(R16)(r1)
source; ld r6,0(r3)
source; ld r9,8(r3)
@@ -382,9 +379,9 @@ dest; std r16,56(r4)
adde r0,r0,r15
adde r0,r0,r16
- ld r14,STK_REG(r14)(r1)
- ld r15,STK_REG(r15)(r1)
- ld r16,STK_REG(r16)(r1)
+ ld r14,STK_REG(R14)(r1)
+ ld r15,STK_REG(R15)(r1)
+ ld r16,STK_REG(R16)(r1)
addi r1,r1,STACKFRAMESIZE
andi. r5,r5,63
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c
index 7c975d43e3f3..dd223b3eb333 100644
--- a/arch/powerpc/lib/code-patching.c
+++ b/arch/powerpc/lib/code-patching.c
@@ -13,17 +13,23 @@
#include <linux/mm.h>
#include <asm/page.h>
#include <asm/code-patching.h>
+#include <asm/uaccess.h>
-void patch_instruction(unsigned int *addr, unsigned int instr)
+int patch_instruction(unsigned int *addr, unsigned int instr)
{
- *addr = instr;
+ int err;
+
+ err = __put_user(instr, addr);
+ if (err)
+ return err;
asm ("dcbst 0, %0; sync; icbi 0,%0; sync; isync" : : "r" (addr));
+ return 0;
}
-void patch_branch(unsigned int *addr, unsigned long target, int flags)
+int patch_branch(unsigned int *addr, unsigned long target, int flags)
{
- patch_instruction(addr, create_branch(addr, target, flags));
+ return patch_instruction(addr, create_branch(addr, target, flags));
}
unsigned int create_branch(const unsigned int *addr,
diff --git a/arch/powerpc/lib/copypage_64.S b/arch/powerpc/lib/copypage_64.S
index 53dcb6b1b708..9f9434a85264 100644
--- a/arch/powerpc/lib/copypage_64.S
+++ b/arch/powerpc/lib/copypage_64.S
@@ -17,7 +17,11 @@ PPC64_CACHES:
.section ".text"
_GLOBAL(copy_page)
+BEGIN_FTR_SECTION
lis r5,PAGE_SIZE@h
+FTR_SECTION_ELSE
+ b .copypage_power7
+ALT_FTR_SECTION_END_IFCLR(CPU_FTR_VMX_COPY)
ori r5,r5,PAGE_SIZE@l
BEGIN_FTR_SECTION
ld r10,PPC64_CACHES@toc(r2)
diff --git a/arch/powerpc/lib/copypage_power7.S b/arch/powerpc/lib/copypage_power7.S
new file mode 100644
index 000000000000..0ef75bf0695c
--- /dev/null
+++ b/arch/powerpc/lib/copypage_power7.S
@@ -0,0 +1,165 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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.
+ *
+ * Copyright (C) IBM Corporation, 2012
+ *
+ * Author: Anton Blanchard <anton@au.ibm.com>
+ */
+#include <asm/page.h>
+#include <asm/ppc_asm.h>
+
+_GLOBAL(copypage_power7)
+ /*
+ * We prefetch both the source and destination using enhanced touch
+ * instructions. We use a stream ID of 0 for the load side and
+ * 1 for the store side. Since source and destination are page
+ * aligned we don't need to clear the bottom 7 bits of either
+ * address.
+ */
+ ori r9,r3,1 /* stream=1 */
+
+#ifdef CONFIG_PPC_64K_PAGES
+ lis r7,0x0E01 /* depth=7, units=512 */
+#else
+ lis r7,0x0E00 /* depth=7 */
+ ori r7,r7,0x1000 /* units=32 */
+#endif
+ ori r10,r7,1 /* stream=1 */
+
+ lis r8,0x8000 /* GO=1 */
+ clrldi r8,r8,32
+
+.machine push
+.machine "power4"
+ dcbt r0,r4,0b01000
+ dcbt r0,r7,0b01010
+ dcbtst r0,r9,0b01000
+ dcbtst r0,r10,0b01010
+ eieio
+ dcbt r0,r8,0b01010 /* GO */
+.machine pop
+
+#ifdef CONFIG_ALTIVEC
+ mflr r0
+ std r3,48(r1)
+ std r4,56(r1)
+ std r0,16(r1)
+ stdu r1,-STACKFRAMESIZE(r1)
+ bl .enter_vmx_copy
+ cmpwi r3,0
+ ld r0,STACKFRAMESIZE+16(r1)
+ ld r3,STACKFRAMESIZE+48(r1)
+ ld r4,STACKFRAMESIZE+56(r1)
+ mtlr r0
+
+ li r0,(PAGE_SIZE/128)
+ mtctr r0
+
+ beq .Lnonvmx_copy
+
+ addi r1,r1,STACKFRAMESIZE
+
+ li r6,16
+ li r7,32
+ li r8,48
+ li r9,64
+ li r10,80
+ li r11,96
+ li r12,112
+
+ .align 5
+1: lvx vr7,r0,r4
+ lvx vr6,r4,r6
+ lvx vr5,r4,r7
+ lvx vr4,r4,r8
+ lvx vr3,r4,r9
+ lvx vr2,r4,r10
+ lvx vr1,r4,r11
+ lvx vr0,r4,r12
+ addi r4,r4,128
+ stvx vr7,r0,r3
+ stvx vr6,r3,r6
+ stvx vr5,r3,r7
+ stvx vr4,r3,r8
+ stvx vr3,r3,r9
+ stvx vr2,r3,r10
+ stvx vr1,r3,r11
+ stvx vr0,r3,r12
+ addi r3,r3,128
+ bdnz 1b
+
+ b .exit_vmx_copy /* tail call optimise */
+
+#else
+ li r0,(PAGE_SIZE/128)
+ mtctr r0
+
+ stdu r1,-STACKFRAMESIZE(r1)
+#endif
+
+.Lnonvmx_copy:
+ std r14,STK_REG(R14)(r1)
+ std r15,STK_REG(R15)(r1)
+ std r16,STK_REG(R16)(r1)
+ std r17,STK_REG(R17)(r1)
+ std r18,STK_REG(R18)(r1)
+ std r19,STK_REG(R19)(r1)
+ std r20,STK_REG(R20)(r1)
+
+1: ld r0,0(r4)
+ ld r5,8(r4)
+ ld r6,16(r4)
+ ld r7,24(r4)
+ ld r8,32(r4)
+ ld r9,40(r4)
+ ld r10,48(r4)
+ ld r11,56(r4)
+ ld r12,64(r4)
+ ld r14,72(r4)
+ ld r15,80(r4)
+ ld r16,88(r4)
+ ld r17,96(r4)
+ ld r18,104(r4)
+ ld r19,112(r4)
+ ld r20,120(r4)
+ addi r4,r4,128
+ std r0,0(r3)
+ std r5,8(r3)
+ std r6,16(r3)
+ std r7,24(r3)
+ std r8,32(r3)
+ std r9,40(r3)
+ std r10,48(r3)
+ std r11,56(r3)
+ std r12,64(r3)
+ std r14,72(r3)
+ std r15,80(r3)
+ std r16,88(r3)
+ std r17,96(r3)
+ std r18,104(r3)
+ std r19,112(r3)
+ std r20,120(r3)
+ addi r3,r3,128
+ bdnz 1b
+
+ ld r14,STK_REG(R14)(r1)
+ ld r15,STK_REG(R15)(r1)
+ ld r16,STK_REG(R16)(r1)
+ ld r17,STK_REG(R17)(r1)
+ ld r18,STK_REG(R18)(r1)
+ ld r19,STK_REG(R19)(r1)
+ ld r20,STK_REG(R20)(r1)
+ addi r1,r1,STACKFRAMESIZE
+ blr
diff --git a/arch/powerpc/lib/copyuser_power7.S b/arch/powerpc/lib/copyuser_power7.S
index 497db7b23bb1..f9ede7c6606e 100644
--- a/arch/powerpc/lib/copyuser_power7.S
+++ b/arch/powerpc/lib/copyuser_power7.S
@@ -19,9 +19,6 @@
*/
#include <asm/ppc_asm.h>
-#define STACKFRAMESIZE 256
-#define STK_REG(i) (112 + ((i)-14)*8)
-
.macro err1
100:
.section __ex_table,"a"
@@ -57,26 +54,26 @@
.Ldo_err4:
- ld r16,STK_REG(r16)(r1)
- ld r15,STK_REG(r15)(r1)
- ld r14,STK_REG(r14)(r1)
+ ld r16,STK_REG(R16)(r1)
+ ld r15,STK_REG(R15)(r1)
+ ld r14,STK_REG(R14)(r1)
.Ldo_err3:
- bl .exit_vmx_copy
+ bl .exit_vmx_usercopy
ld r0,STACKFRAMESIZE+16(r1)
mtlr r0
b .Lexit
#endif /* CONFIG_ALTIVEC */
.Ldo_err2:
- ld r22,STK_REG(r22)(r1)
- ld r21,STK_REG(r21)(r1)
- ld r20,STK_REG(r20)(r1)
- ld r19,STK_REG(r19)(r1)
- ld r18,STK_REG(r18)(r1)
- ld r17,STK_REG(r17)(r1)
- ld r16,STK_REG(r16)(r1)
- ld r15,STK_REG(r15)(r1)
- ld r14,STK_REG(r14)(r1)
+ ld r22,STK_REG(R22)(r1)
+ ld r21,STK_REG(R21)(r1)
+ ld r20,STK_REG(R20)(r1)
+ ld r19,STK_REG(R19)(r1)
+ ld r18,STK_REG(R18)(r1)
+ ld r17,STK_REG(R17)(r1)
+ ld r16,STK_REG(R16)(r1)
+ ld r15,STK_REG(R15)(r1)
+ ld r14,STK_REG(R14)(r1)
.Lexit:
addi r1,r1,STACKFRAMESIZE
.Ldo_err1:
@@ -137,15 +134,15 @@ err1; stw r0,0(r3)
mflr r0
stdu r1,-STACKFRAMESIZE(r1)
- std r14,STK_REG(r14)(r1)
- std r15,STK_REG(r15)(r1)
- std r16,STK_REG(r16)(r1)
- std r17,STK_REG(r17)(r1)
- std r18,STK_REG(r18)(r1)
- std r19,STK_REG(r19)(r1)
- std r20,STK_REG(r20)(r1)
- std r21,STK_REG(r21)(r1)
- std r22,STK_REG(r22)(r1)
+ std r14,STK_REG(R14)(r1)
+ std r15,STK_REG(R15)(r1)
+ std r16,STK_REG(R16)(r1)
+ std r17,STK_REG(R17)(r1)
+ std r18,STK_REG(R18)(r1)
+ std r19,STK_REG(R19)(r1)
+ std r20,STK_REG(R20)(r1)
+ std r21,STK_REG(R21)(r1)
+ std r22,STK_REG(R22)(r1)
std r0,STACKFRAMESIZE+16(r1)
srdi r6,r5,7
@@ -192,15 +189,15 @@ err2; std r21,120(r3)
clrldi r5,r5,(64-7)
- ld r14,STK_REG(r14)(r1)
- ld r15,STK_REG(r15)(r1)
- ld r16,STK_REG(r16)(r1)
- ld r17,STK_REG(r17)(r1)
- ld r18,STK_REG(r18)(r1)
- ld r19,STK_REG(r19)(r1)
- ld r20,STK_REG(r20)(r1)
- ld r21,STK_REG(r21)(r1)
- ld r22,STK_REG(r22)(r1)
+ ld r14,STK_REG(R14)(r1)
+ ld r15,STK_REG(R15)(r1)
+ ld r16,STK_REG(R16)(r1)
+ ld r17,STK_REG(R17)(r1)
+ ld r18,STK_REG(R18)(r1)
+ ld r19,STK_REG(R19)(r1)
+ ld r20,STK_REG(R20)(r1)
+ ld r21,STK_REG(R21)(r1)
+ ld r22,STK_REG(R22)(r1)
addi r1,r1,STACKFRAMESIZE
/* Up to 127B to go */
@@ -290,7 +287,7 @@ err1; stb r0,0(r3)
mflr r0
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
- bl .enter_vmx_copy
+ bl .enter_vmx_usercopy
cmpwi r3,0
ld r0,STACKFRAMESIZE+16(r1)
ld r3,STACKFRAMESIZE+48(r1)
@@ -298,6 +295,68 @@ err1; stb r0,0(r3)
ld r5,STACKFRAMESIZE+64(r1)
mtlr r0
+ /*
+ * We prefetch both the source and destination using enhanced touch
+ * instructions. We use a stream ID of 0 for the load side and
+ * 1 for the store side.
+ */
+ clrrdi r6,r4,7
+ clrrdi r9,r3,7
+ ori r9,r9,1 /* stream=1 */
+
+ srdi r7,r5,7 /* length in cachelines, capped at 0x3FF */
+ cmpldi r7,0x3FF
+ ble 1f
+ li r7,0x3FF
+1: lis r0,0x0E00 /* depth=7 */
+ sldi r7,r7,7
+ or r7,r7,r0
+ ori r10,r7,1 /* stream=1 */
+
+ lis r8,0x8000 /* GO=1 */
+ clrldi r8,r8,32
+
+.machine push
+.machine "power4"
+ dcbt r0,r6,0b01000
+ dcbt r0,r7,0b01010
+ dcbtst r0,r9,0b01000
+ dcbtst r0,r10,0b01010
+ eieio
+ dcbt r0,r8,0b01010 /* GO */
+.machine pop
+
+ /*
+ * We prefetch both the source and destination using enhanced touch
+ * instructions. We use a stream ID of 0 for the load side and
+ * 1 for the store side.
+ */
+ clrrdi r6,r4,7
+ clrrdi r9,r3,7
+ ori r9,r9,1 /* stream=1 */
+
+ srdi r7,r5,7 /* length in cachelines, capped at 0x3FF */
+ cmpldi cr1,r7,0x3FF
+ ble cr1,1f
+ li r7,0x3FF
+1: lis r0,0x0E00 /* depth=7 */
+ sldi r7,r7,7
+ or r7,r7,r0
+ ori r10,r7,1 /* stream=1 */
+
+ lis r8,0x8000 /* GO=1 */
+ clrldi r8,r8,32
+
+.machine push
+.machine "power4"
+ dcbt r0,r6,0b01000
+ dcbt r0,r7,0b01010
+ dcbtst r0,r9,0b01000
+ dcbtst r0,r10,0b01010
+ eieio
+ dcbt r0,r8,0b01010 /* GO */
+.machine pop
+
beq .Lunwind_stack_nonvmx_copy
/*
@@ -378,9 +437,9 @@ err3; stvx vr0,r3,r11
7: sub r5,r5,r6
srdi r6,r5,7
- std r14,STK_REG(r14)(r1)
- std r15,STK_REG(r15)(r1)
- std r16,STK_REG(r16)(r1)
+ std r14,STK_REG(R14)(r1)
+ std r15,STK_REG(R15)(r1)
+ std r16,STK_REG(R16)(r1)
li r12,64
li r14,80
@@ -415,9 +474,9 @@ err4; stvx vr0,r3,r16
addi r3,r3,128
bdnz 8b
- ld r14,STK_REG(r14)(r1)
- ld r15,STK_REG(r15)(r1)
- ld r16,STK_REG(r16)(r1)
+ ld r14,STK_REG(R14)(r1)
+ ld r15,STK_REG(R15)(r1)
+ ld r16,STK_REG(R16)(r1)
/* Up to 127B to go */
clrldi r5,r5,(64-7)
@@ -476,7 +535,7 @@ err3; lbz r0,0(r4)
err3; stb r0,0(r3)
15: addi r1,r1,STACKFRAMESIZE
- b .exit_vmx_copy /* tail call optimise */
+ b .exit_vmx_usercopy /* tail call optimise */
.Lvmx_unaligned_copy:
/* Get the destination 16B aligned */
@@ -563,9 +622,9 @@ err3; stvx vr11,r3,r11
7: sub r5,r5,r6
srdi r6,r5,7
- std r14,STK_REG(r14)(r1)
- std r15,STK_REG(r15)(r1)
- std r16,STK_REG(r16)(r1)
+ std r14,STK_REG(R14)(r1)
+ std r15,STK_REG(R15)(r1)
+ std r16,STK_REG(R16)(r1)
li r12,64
li r14,80
@@ -608,9 +667,9 @@ err4; stvx vr15,r3,r16
addi r3,r3,128
bdnz 8b
- ld r14,STK_REG(r14)(r1)
- ld r15,STK_REG(r15)(r1)
- ld r16,STK_REG(r16)(r1)
+ ld r14,STK_REG(R14)(r1)
+ ld r15,STK_REG(R15)(r1)
+ ld r16,STK_REG(R16)(r1)
/* Up to 127B to go */
clrldi r5,r5,(64-7)
@@ -679,5 +738,5 @@ err3; lbz r0,0(r4)
err3; stb r0,0(r3)
15: addi r1,r1,STACKFRAMESIZE
- b .exit_vmx_copy /* tail call optimise */
+ b .exit_vmx_usercopy /* tail call optimise */
#endif /* CONFiG_ALTIVEC */
diff --git a/arch/powerpc/lib/crtsavres.S b/arch/powerpc/lib/crtsavres.S
index 1c893f05d224..b2c68ce139ae 100644
--- a/arch/powerpc/lib/crtsavres.S
+++ b/arch/powerpc/lib/crtsavres.S
@@ -41,12 +41,13 @@
#include <asm/ppc_asm.h>
.file "crtsavres.S"
- .section ".text"
#ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
#ifndef CONFIG_PPC64
+ .section ".text"
+
/* Routines for saving integer registers, called by the compiler. */
/* Called with r11 pointing to the stack header word of the caller of the */
/* function, just beyond the end of the integer save area. */
@@ -232,6 +233,8 @@ _GLOBAL(_rest32gpr_31_x)
#else /* CONFIG_PPC64 */
+ .section ".text.save.restore","ax",@progbits
+
.globl _savegpr0_14
_savegpr0_14:
std r14,-144(r1)
diff --git a/arch/powerpc/lib/hweight_64.S b/arch/powerpc/lib/hweight_64.S
index fda27868cf8c..9b96ff2ecd4d 100644
--- a/arch/powerpc/lib/hweight_64.S
+++ b/arch/powerpc/lib/hweight_64.S
@@ -28,7 +28,7 @@ BEGIN_FTR_SECTION
nop
nop
FTR_SECTION_ELSE
- PPC_POPCNTB(r3,r3)
+ PPC_POPCNTB(R3,R3)
clrldi r3,r3,64-8
blr
ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
@@ -42,14 +42,14 @@ BEGIN_FTR_SECTION
nop
FTR_SECTION_ELSE
BEGIN_FTR_SECTION_NESTED(50)
- PPC_POPCNTB(r3,r3)
+ PPC_POPCNTB(R3,R3)
srdi r4,r3,8
add r3,r4,r3
clrldi r3,r3,64-8
blr
FTR_SECTION_ELSE_NESTED(50)
clrlwi r3,r3,16
- PPC_POPCNTW(r3,r3)
+ PPC_POPCNTW(R3,R3)
clrldi r3,r3,64-8
blr
ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_POPCNTD, 50)
@@ -66,7 +66,7 @@ BEGIN_FTR_SECTION
nop
FTR_SECTION_ELSE
BEGIN_FTR_SECTION_NESTED(51)
- PPC_POPCNTB(r3,r3)
+ PPC_POPCNTB(R3,R3)
srdi r4,r3,16
add r3,r4,r3
srdi r4,r3,8
@@ -74,7 +74,7 @@ FTR_SECTION_ELSE
clrldi r3,r3,64-8
blr
FTR_SECTION_ELSE_NESTED(51)
- PPC_POPCNTW(r3,r3)
+ PPC_POPCNTW(R3,R3)
clrldi r3,r3,64-8
blr
ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_POPCNTD, 51)
@@ -93,7 +93,7 @@ BEGIN_FTR_SECTION
nop
FTR_SECTION_ELSE
BEGIN_FTR_SECTION_NESTED(52)
- PPC_POPCNTB(r3,r3)
+ PPC_POPCNTB(R3,R3)
srdi r4,r3,32
add r3,r4,r3
srdi r4,r3,16
@@ -103,7 +103,7 @@ FTR_SECTION_ELSE
clrldi r3,r3,64-8
blr
FTR_SECTION_ELSE_NESTED(52)
- PPC_POPCNTD(r3,r3)
+ PPC_POPCNTD(R3,R3)
clrldi r3,r3,64-8
blr
ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_POPCNTD, 52)
diff --git a/arch/powerpc/lib/ldstfp.S b/arch/powerpc/lib/ldstfp.S
index 6a85380520b6..85aec08ab234 100644
--- a/arch/powerpc/lib/ldstfp.S
+++ b/arch/powerpc/lib/ldstfp.S
@@ -330,13 +330,13 @@ _GLOBAL(do_lxvd2x)
MTMSRD(r7)
isync
beq cr7,1f
- STXVD2X(0,r1,r8)
+ STXVD2X(0,R1,R8)
1: li r9,-EFAULT
-2: LXVD2X(0,0,r4)
+2: LXVD2X(0,R0,R4)
li r9,0
3: beq cr7,4f
bl put_vsr
- LXVD2X(0,r1,r8)
+ LXVD2X(0,R1,R8)
4: PPC_LL r0,STKFRM+PPC_LR_STKOFF(r1)
mtlr r0
MTMSRD(r6)
@@ -358,13 +358,13 @@ _GLOBAL(do_stxvd2x)
MTMSRD(r7)
isync
beq cr7,1f
- STXVD2X(0,r1,r8)
+ STXVD2X(0,R1,R8)
bl get_vsr
1: li r9,-EFAULT
-2: STXVD2X(0,0,r4)
+2: STXVD2X(0,R0,R4)
li r9,0
3: beq cr7,4f
- LXVD2X(0,r1,r8)
+ LXVD2X(0,R1,R8)
4: PPC_LL r0,STKFRM+PPC_LR_STKOFF(r1)
mtlr r0
MTMSRD(r6)
diff --git a/arch/powerpc/lib/memcpy_64.S b/arch/powerpc/lib/memcpy_64.S
index 82fea3963e15..d2bbbc8d7dc0 100644
--- a/arch/powerpc/lib/memcpy_64.S
+++ b/arch/powerpc/lib/memcpy_64.S
@@ -11,7 +11,11 @@
.align 7
_GLOBAL(memcpy)
+BEGIN_FTR_SECTION
std r3,48(r1) /* save destination pointer for return value */
+FTR_SECTION_ELSE
+ b memcpy_power7
+ALT_FTR_SECTION_END_IFCLR(CPU_FTR_VMX_COPY)
PPC_MTOCRF(0x01,r5)
cmpldi cr1,r5,16
neg r6,r3 # LS 3 bits = # bytes to 8-byte dest bdry
diff --git a/arch/powerpc/lib/memcpy_power7.S b/arch/powerpc/lib/memcpy_power7.S
new file mode 100644
index 000000000000..0efdc51bc716
--- /dev/null
+++ b/arch/powerpc/lib/memcpy_power7.S
@@ -0,0 +1,647 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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.
+ *
+ * Copyright (C) IBM Corporation, 2012
+ *
+ * Author: Anton Blanchard <anton@au.ibm.com>
+ */
+#include <asm/ppc_asm.h>
+
+_GLOBAL(memcpy_power7)
+#ifdef CONFIG_ALTIVEC
+ cmpldi r5,16
+ cmpldi cr1,r5,4096
+
+ std r3,48(r1)
+
+ blt .Lshort_copy
+ bgt cr1,.Lvmx_copy
+#else
+ cmpldi r5,16
+
+ std r3,48(r1)
+
+ blt .Lshort_copy
+#endif
+
+.Lnonvmx_copy:
+ /* Get the source 8B aligned */
+ neg r6,r4
+ mtocrf 0x01,r6
+ clrldi r6,r6,(64-3)
+
+ bf cr7*4+3,1f
+ lbz r0,0(r4)
+ addi r4,r4,1
+ stb r0,0(r3)
+ addi r3,r3,1
+
+1: bf cr7*4+2,2f
+ lhz r0,0(r4)
+ addi r4,r4,2
+ sth r0,0(r3)
+ addi r3,r3,2
+
+2: bf cr7*4+1,3f
+ lwz r0,0(r4)
+ addi r4,r4,4
+ stw r0,0(r3)
+ addi r3,r3,4
+
+3: sub r5,r5,r6
+ cmpldi r5,128
+ blt 5f
+
+ mflr r0
+ stdu r1,-STACKFRAMESIZE(r1)
+ std r14,STK_REG(R14)(r1)
+ std r15,STK_REG(R15)(r1)
+ std r16,STK_REG(R16)(r1)
+ std r17,STK_REG(R17)(r1)
+ std r18,STK_REG(R18)(r1)
+ std r19,STK_REG(R19)(r1)
+ std r20,STK_REG(R20)(r1)
+ std r21,STK_REG(R21)(r1)
+ std r22,STK_REG(R22)(r1)
+ std r0,STACKFRAMESIZE+16(r1)
+
+ srdi r6,r5,7
+ mtctr r6
+
+ /* Now do cacheline (128B) sized loads and stores. */
+ .align 5
+4:
+ ld r0,0(r4)
+ ld r6,8(r4)
+ ld r7,16(r4)
+ ld r8,24(r4)
+ ld r9,32(r4)
+ ld r10,40(r4)
+ ld r11,48(r4)
+ ld r12,56(r4)
+ ld r14,64(r4)
+ ld r15,72(r4)
+ ld r16,80(r4)
+ ld r17,88(r4)
+ ld r18,96(r4)
+ ld r19,104(r4)
+ ld r20,112(r4)
+ ld r21,120(r4)
+ addi r4,r4,128
+ std r0,0(r3)
+ std r6,8(r3)
+ std r7,16(r3)
+ std r8,24(r3)
+ std r9,32(r3)
+ std r10,40(r3)
+ std r11,48(r3)
+ std r12,56(r3)
+ std r14,64(r3)
+ std r15,72(r3)
+ std r16,80(r3)
+ std r17,88(r3)
+ std r18,96(r3)
+ std r19,104(r3)
+ std r20,112(r3)
+ std r21,120(r3)
+ addi r3,r3,128
+ bdnz 4b
+
+ clrldi r5,r5,(64-7)
+
+ ld r14,STK_REG(R14)(r1)
+ ld r15,STK_REG(R15)(r1)
+ ld r16,STK_REG(R16)(r1)
+ ld r17,STK_REG(R17)(r1)
+ ld r18,STK_REG(R18)(r1)
+ ld r19,STK_REG(R19)(r1)
+ ld r20,STK_REG(R20)(r1)
+ ld r21,STK_REG(R21)(r1)
+ ld r22,STK_REG(R22)(r1)
+ addi r1,r1,STACKFRAMESIZE
+
+ /* Up to 127B to go */
+5: srdi r6,r5,4
+ mtocrf 0x01,r6
+
+6: bf cr7*4+1,7f
+ ld r0,0(r4)
+ ld r6,8(r4)
+ ld r7,16(r4)
+ ld r8,24(r4)
+ ld r9,32(r4)
+ ld r10,40(r4)
+ ld r11,48(r4)
+ ld r12,56(r4)
+ addi r4,r4,64
+ std r0,0(r3)
+ std r6,8(r3)
+ std r7,16(r3)
+ std r8,24(r3)
+ std r9,32(r3)
+ std r10,40(r3)
+ std r11,48(r3)
+ std r12,56(r3)
+ addi r3,r3,64
+
+ /* Up to 63B to go */
+7: bf cr7*4+2,8f
+ ld r0,0(r4)
+ ld r6,8(r4)
+ ld r7,16(r4)
+ ld r8,24(r4)
+ addi r4,r4,32
+ std r0,0(r3)
+ std r6,8(r3)
+ std r7,16(r3)
+ std r8,24(r3)
+ addi r3,r3,32
+
+ /* Up to 31B to go */
+8: bf cr7*4+3,9f
+ ld r0,0(r4)
+ ld r6,8(r4)
+ addi r4,r4,16
+ std r0,0(r3)
+ std r6,8(r3)
+ addi r3,r3,16
+
+9: clrldi r5,r5,(64-4)
+
+ /* Up to 15B to go */
+.Lshort_copy:
+ mtocrf 0x01,r5
+ bf cr7*4+0,12f
+ lwz r0,0(r4) /* Less chance of a reject with word ops */
+ lwz r6,4(r4)
+ addi r4,r4,8
+ stw r0,0(r3)
+ stw r6,4(r3)
+ addi r3,r3,8
+
+12: bf cr7*4+1,13f
+ lwz r0,0(r4)
+ addi r4,r4,4
+ stw r0,0(r3)
+ addi r3,r3,4
+
+13: bf cr7*4+2,14f
+ lhz r0,0(r4)
+ addi r4,r4,2
+ sth r0,0(r3)
+ addi r3,r3,2
+
+14: bf cr7*4+3,15f
+ lbz r0,0(r4)
+ stb r0,0(r3)
+
+15: ld r3,48(r1)
+ blr
+
+.Lunwind_stack_nonvmx_copy:
+ addi r1,r1,STACKFRAMESIZE
+ b .Lnonvmx_copy
+
+#ifdef CONFIG_ALTIVEC
+.Lvmx_copy:
+ mflr r0
+ std r4,56(r1)
+ std r5,64(r1)
+ std r0,16(r1)
+ stdu r1,-STACKFRAMESIZE(r1)
+ bl .enter_vmx_copy
+ cmpwi r3,0
+ ld r0,STACKFRAMESIZE+16(r1)
+ ld r3,STACKFRAMESIZE+48(r1)
+ ld r4,STACKFRAMESIZE+56(r1)
+ ld r5,STACKFRAMESIZE+64(r1)
+ mtlr r0
+
+ /*
+ * We prefetch both the source and destination using enhanced touch
+ * instructions. We use a stream ID of 0 for the load side and
+ * 1 for the store side.
+ */
+ clrrdi r6,r4,7
+ clrrdi r9,r3,7
+ ori r9,r9,1 /* stream=1 */
+
+ srdi r7,r5,7 /* length in cachelines, capped at 0x3FF */
+ cmpldi cr1,r7,0x3FF
+ ble cr1,1f
+ li r7,0x3FF
+1: lis r0,0x0E00 /* depth=7 */
+ sldi r7,r7,7
+ or r7,r7,r0
+ ori r10,r7,1 /* stream=1 */
+
+ lis r8,0x8000 /* GO=1 */
+ clrldi r8,r8,32
+
+.machine push
+.machine "power4"
+ dcbt r0,r6,0b01000
+ dcbt r0,r7,0b01010
+ dcbtst r0,r9,0b01000
+ dcbtst r0,r10,0b01010
+ eieio
+ dcbt r0,r8,0b01010 /* GO */
+.machine pop
+
+ beq .Lunwind_stack_nonvmx_copy
+
+ /*
+ * If source and destination are not relatively aligned we use a
+ * slower permute loop.
+ */
+ xor r6,r4,r3
+ rldicl. r6,r6,0,(64-4)
+ bne .Lvmx_unaligned_copy
+
+ /* Get the destination 16B aligned */
+ neg r6,r3
+ mtocrf 0x01,r6
+ clrldi r6,r6,(64-4)
+
+ bf cr7*4+3,1f
+ lbz r0,0(r4)
+ addi r4,r4,1
+ stb r0,0(r3)
+ addi r3,r3,1
+
+1: bf cr7*4+2,2f
+ lhz r0,0(r4)
+ addi r4,r4,2
+ sth r0,0(r3)
+ addi r3,r3,2
+
+2: bf cr7*4+1,3f
+ lwz r0,0(r4)
+ addi r4,r4,4
+ stw r0,0(r3)
+ addi r3,r3,4
+
+3: bf cr7*4+0,4f
+ ld r0,0(r4)
+ addi r4,r4,8
+ std r0,0(r3)
+ addi r3,r3,8
+
+4: sub r5,r5,r6
+
+ /* Get the desination 128B aligned */
+ neg r6,r3
+ srdi r7,r6,4
+ mtocrf 0x01,r7
+ clrldi r6,r6,(64-7)
+
+ li r9,16
+ li r10,32
+ li r11,48
+
+ bf cr7*4+3,5f
+ lvx vr1,r0,r4
+ addi r4,r4,16
+ stvx vr1,r0,r3
+ addi r3,r3,16
+
+5: bf cr7*4+2,6f
+ lvx vr1,r0,r4
+ lvx vr0,r4,r9
+ addi r4,r4,32
+ stvx vr1,r0,r3
+ stvx vr0,r3,r9
+ addi r3,r3,32
+
+6: bf cr7*4+1,7f
+ lvx vr3,r0,r4
+ lvx vr2,r4,r9
+ lvx vr1,r4,r10
+ lvx vr0,r4,r11
+ addi r4,r4,64
+ stvx vr3,r0,r3
+ stvx vr2,r3,r9
+ stvx vr1,r3,r10
+ stvx vr0,r3,r11
+ addi r3,r3,64
+
+7: sub r5,r5,r6
+ srdi r6,r5,7
+
+ std r14,STK_REG(R14)(r1)
+ std r15,STK_REG(R15)(r1)
+ std r16,STK_REG(R16)(r1)
+
+ li r12,64
+ li r14,80
+ li r15,96
+ li r16,112
+
+ mtctr r6
+
+ /*
+ * Now do cacheline sized loads and stores. By this stage the
+ * cacheline stores are also cacheline aligned.
+ */
+ .align 5
+8:
+ lvx vr7,r0,r4
+ lvx vr6,r4,r9
+ lvx vr5,r4,r10
+ lvx vr4,r4,r11
+ lvx vr3,r4,r12
+ lvx vr2,r4,r14
+ lvx vr1,r4,r15
+ lvx vr0,r4,r16
+ addi r4,r4,128
+ stvx vr7,r0,r3
+ stvx vr6,r3,r9
+ stvx vr5,r3,r10
+ stvx vr4,r3,r11
+ stvx vr3,r3,r12
+ stvx vr2,r3,r14
+ stvx vr1,r3,r15
+ stvx vr0,r3,r16
+ addi r3,r3,128
+ bdnz 8b
+
+ ld r14,STK_REG(R14)(r1)
+ ld r15,STK_REG(R15)(r1)
+ ld r16,STK_REG(R16)(r1)
+
+ /* Up to 127B to go */
+ clrldi r5,r5,(64-7)
+ srdi r6,r5,4
+ mtocrf 0x01,r6
+
+ bf cr7*4+1,9f
+ lvx vr3,r0,r4
+ lvx vr2,r4,r9
+ lvx vr1,r4,r10
+ lvx vr0,r4,r11
+ addi r4,r4,64
+ stvx vr3,r0,r3
+ stvx vr2,r3,r9
+ stvx vr1,r3,r10
+ stvx vr0,r3,r11
+ addi r3,r3,64
+
+9: bf cr7*4+2,10f
+ lvx vr1,r0,r4
+ lvx vr0,r4,r9
+ addi r4,r4,32
+ stvx vr1,r0,r3
+ stvx vr0,r3,r9
+ addi r3,r3,32
+
+10: bf cr7*4+3,11f
+ lvx vr1,r0,r4
+ addi r4,r4,16
+ stvx vr1,r0,r3
+ addi r3,r3,16
+
+ /* Up to 15B to go */
+11: clrldi r5,r5,(64-4)
+ mtocrf 0x01,r5
+ bf cr7*4+0,12f
+ ld r0,0(r4)
+ addi r4,r4,8
+ std r0,0(r3)
+ addi r3,r3,8
+
+12: bf cr7*4+1,13f
+ lwz r0,0(r4)
+ addi r4,r4,4
+ stw r0,0(r3)
+ addi r3,r3,4
+
+13: bf cr7*4+2,14f
+ lhz r0,0(r4)
+ addi r4,r4,2
+ sth r0,0(r3)
+ addi r3,r3,2
+
+14: bf cr7*4+3,15f
+ lbz r0,0(r4)
+ stb r0,0(r3)
+
+15: addi r1,r1,STACKFRAMESIZE
+ ld r3,48(r1)
+ b .exit_vmx_copy /* tail call optimise */
+
+.Lvmx_unaligned_copy:
+ /* Get the destination 16B aligned */
+ neg r6,r3
+ mtocrf 0x01,r6
+ clrldi r6,r6,(64-4)
+
+ bf cr7*4+3,1f
+ lbz r0,0(r4)
+ addi r4,r4,1
+ stb r0,0(r3)
+ addi r3,r3,1
+
+1: bf cr7*4+2,2f
+ lhz r0,0(r4)
+ addi r4,r4,2
+ sth r0,0(r3)
+ addi r3,r3,2
+
+2: bf cr7*4+1,3f
+ lwz r0,0(r4)
+ addi r4,r4,4
+ stw r0,0(r3)
+ addi r3,r3,4
+
+3: bf cr7*4+0,4f
+ lwz r0,0(r4) /* Less chance of a reject with word ops */
+ lwz r7,4(r4)
+ addi r4,r4,8
+ stw r0,0(r3)
+ stw r7,4(r3)
+ addi r3,r3,8
+
+4: sub r5,r5,r6
+
+ /* Get the desination 128B aligned */
+ neg r6,r3
+ srdi r7,r6,4
+ mtocrf 0x01,r7
+ clrldi r6,r6,(64-7)
+
+ li r9,16
+ li r10,32
+ li r11,48
+
+ lvsl vr16,0,r4 /* Setup permute control vector */
+ lvx vr0,0,r4
+ addi r4,r4,16
+
+ bf cr7*4+3,5f
+ lvx vr1,r0,r4
+ vperm vr8,vr0,vr1,vr16
+ addi r4,r4,16
+ stvx vr8,r0,r3
+ addi r3,r3,16
+ vor vr0,vr1,vr1
+
+5: bf cr7*4+2,6f
+ lvx vr1,r0,r4
+ vperm vr8,vr0,vr1,vr16
+ lvx vr0,r4,r9
+ vperm vr9,vr1,vr0,vr16
+ addi r4,r4,32
+ stvx vr8,r0,r3
+ stvx vr9,r3,r9
+ addi r3,r3,32
+
+6: bf cr7*4+1,7f
+ lvx vr3,r0,r4
+ vperm vr8,vr0,vr3,vr16
+ lvx vr2,r4,r9
+ vperm vr9,vr3,vr2,vr16
+ lvx vr1,r4,r10
+ vperm vr10,vr2,vr1,vr16
+ lvx vr0,r4,r11
+ vperm vr11,vr1,vr0,vr16
+ addi r4,r4,64
+ stvx vr8,r0,r3
+ stvx vr9,r3,r9
+ stvx vr10,r3,r10
+ stvx vr11,r3,r11
+ addi r3,r3,64
+
+7: sub r5,r5,r6
+ srdi r6,r5,7
+
+ std r14,STK_REG(R14)(r1)
+ std r15,STK_REG(R15)(r1)
+ std r16,STK_REG(R16)(r1)
+
+ li r12,64
+ li r14,80
+ li r15,96
+ li r16,112
+
+ mtctr r6
+
+ /*
+ * Now do cacheline sized loads and stores. By this stage the
+ * cacheline stores are also cacheline aligned.
+ */
+ .align 5
+8:
+ lvx vr7,r0,r4
+ vperm vr8,vr0,vr7,vr16
+ lvx vr6,r4,r9
+ vperm vr9,vr7,vr6,vr16
+ lvx vr5,r4,r10
+ vperm vr10,vr6,vr5,vr16
+ lvx vr4,r4,r11
+ vperm vr11,vr5,vr4,vr16
+ lvx vr3,r4,r12
+ vperm vr12,vr4,vr3,vr16
+ lvx vr2,r4,r14
+ vperm vr13,vr3,vr2,vr16
+ lvx vr1,r4,r15
+ vperm vr14,vr2,vr1,vr16
+ lvx vr0,r4,r16
+ vperm vr15,vr1,vr0,vr16
+ addi r4,r4,128
+ stvx vr8,r0,r3
+ stvx vr9,r3,r9
+ stvx vr10,r3,r10
+ stvx vr11,r3,r11
+ stvx vr12,r3,r12
+ stvx vr13,r3,r14
+ stvx vr14,r3,r15
+ stvx vr15,r3,r16
+ addi r3,r3,128
+ bdnz 8b
+
+ ld r14,STK_REG(R14)(r1)
+ ld r15,STK_REG(R15)(r1)
+ ld r16,STK_REG(R16)(r1)
+
+ /* Up to 127B to go */
+ clrldi r5,r5,(64-7)
+ srdi r6,r5,4
+ mtocrf 0x01,r6
+
+ bf cr7*4+1,9f
+ lvx vr3,r0,r4
+ vperm vr8,vr0,vr3,vr16
+ lvx vr2,r4,r9
+ vperm vr9,vr3,vr2,vr16
+ lvx vr1,r4,r10
+ vperm vr10,vr2,vr1,vr16
+ lvx vr0,r4,r11
+ vperm vr11,vr1,vr0,vr16
+ addi r4,r4,64
+ stvx vr8,r0,r3
+ stvx vr9,r3,r9
+ stvx vr10,r3,r10
+ stvx vr11,r3,r11
+ addi r3,r3,64
+
+9: bf cr7*4+2,10f
+ lvx vr1,r0,r4
+ vperm vr8,vr0,vr1,vr16
+ lvx vr0,r4,r9
+ vperm vr9,vr1,vr0,vr16
+ addi r4,r4,32
+ stvx vr8,r0,r3
+ stvx vr9,r3,r9
+ addi r3,r3,32
+
+10: bf cr7*4+3,11f
+ lvx vr1,r0,r4
+ vperm vr8,vr0,vr1,vr16
+ addi r4,r4,16
+ stvx vr8,r0,r3
+ addi r3,r3,16
+
+ /* Up to 15B to go */
+11: clrldi r5,r5,(64-4)
+ addi r4,r4,-16 /* Unwind the +16 load offset */
+ mtocrf 0x01,r5
+ bf cr7*4+0,12f
+ lwz r0,0(r4) /* Less chance of a reject with word ops */
+ lwz r6,4(r4)
+ addi r4,r4,8
+ stw r0,0(r3)
+ stw r6,4(r3)
+ addi r3,r3,8
+
+12: bf cr7*4+1,13f
+ lwz r0,0(r4)
+ addi r4,r4,4
+ stw r0,0(r3)
+ addi r3,r3,4
+
+13: bf cr7*4+2,14f
+ lhz r0,0(r4)
+ addi r4,r4,2
+ sth r0,0(r3)
+ addi r3,r3,2
+
+14: bf cr7*4+3,15f
+ lbz r0,0(r4)
+ stb r0,0(r3)
+
+15: addi r1,r1,STACKFRAMESIZE
+ ld r3,48(r1)
+ b .exit_vmx_copy /* tail call optimise */
+#endif /* CONFiG_ALTIVEC */
diff --git a/arch/powerpc/lib/string.S b/arch/powerpc/lib/string.S
index 093d6316435c..1b5a0a09d609 100644
--- a/arch/powerpc/lib/string.S
+++ b/arch/powerpc/lib/string.S
@@ -119,6 +119,7 @@ _GLOBAL(memchr)
2: li r3,0
blr
+#ifdef CONFIG_PPC32
_GLOBAL(__clear_user)
addi r6,r3,-4
li r3,0
@@ -160,3 +161,4 @@ _GLOBAL(__clear_user)
PPC_LONG 1b,91b
PPC_LONG 8b,92b
.text
+#endif
diff --git a/arch/powerpc/lib/string_64.S b/arch/powerpc/lib/string_64.S
new file mode 100644
index 000000000000..3b1e48049faf
--- /dev/null
+++ b/arch/powerpc/lib/string_64.S
@@ -0,0 +1,202 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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.
+ *
+ * Copyright (C) IBM Corporation, 2012
+ *
+ * Author: Anton Blanchard <anton@au.ibm.com>
+ */
+
+#include <asm/ppc_asm.h>
+#include <asm/asm-offsets.h>
+
+ .section ".toc","aw"
+PPC64_CACHES:
+ .tc ppc64_caches[TC],ppc64_caches
+ .section ".text"
+
+/**
+ * __clear_user: - Zero a block of memory in user space, with less checking.
+ * @to: Destination address, in user space.
+ * @n: Number of bytes to zero.
+ *
+ * Zero a block of memory in user space. Caller must check
+ * the specified block with access_ok() before calling this function.
+ *
+ * Returns number of bytes that could not be cleared.
+ * On success, this will be zero.
+ */
+
+ .macro err1
+100:
+ .section __ex_table,"a"
+ .align 3
+ .llong 100b,.Ldo_err1
+ .previous
+ .endm
+
+ .macro err2
+200:
+ .section __ex_table,"a"
+ .align 3
+ .llong 200b,.Ldo_err2
+ .previous
+ .endm
+
+ .macro err3
+300:
+ .section __ex_table,"a"
+ .align 3
+ .llong 300b,.Ldo_err3
+ .previous
+ .endm
+
+.Ldo_err1:
+ mr r3,r8
+
+.Ldo_err2:
+ mtctr r4
+1:
+err3; stb r0,0(r3)
+ addi r3,r3,1
+ addi r4,r4,-1
+ bdnz 1b
+
+.Ldo_err3:
+ mr r3,r4
+ blr
+
+_GLOBAL(__clear_user)
+ cmpdi r4,32
+ neg r6,r3
+ li r0,0
+ blt .Lshort_clear
+ mr r8,r3
+ mtocrf 0x01,r6
+ clrldi r6,r6,(64-3)
+
+ /* Get the destination 8 byte aligned */
+ bf cr7*4+3,1f
+err1; stb r0,0(r3)
+ addi r3,r3,1
+
+1: bf cr7*4+2,2f
+err1; sth r0,0(r3)
+ addi r3,r3,2
+
+2: bf cr7*4+1,3f
+err1; stw r0,0(r3)
+ addi r3,r3,4
+
+3: sub r4,r4,r6
+
+ cmpdi r4,32
+ cmpdi cr1,r4,512
+ blt .Lshort_clear
+ bgt cr1,.Llong_clear
+
+.Lmedium_clear:
+ srdi r6,r4,5
+ mtctr r6
+
+ /* Do 32 byte chunks */
+4:
+err2; std r0,0(r3)
+err2; std r0,8(r3)
+err2; std r0,16(r3)
+err2; std r0,24(r3)
+ addi r3,r3,32
+ addi r4,r4,-32
+ bdnz 4b
+
+.Lshort_clear:
+ /* up to 31 bytes to go */
+ cmpdi r4,16
+ blt 6f
+err2; std r0,0(r3)
+err2; std r0,8(r3)
+ addi r3,r3,16
+ addi r4,r4,-16
+
+ /* Up to 15 bytes to go */
+6: mr r8,r3
+ clrldi r4,r4,(64-4)
+ mtocrf 0x01,r4
+ bf cr7*4+0,7f
+err1; std r0,0(r3)
+ addi r3,r3,8
+
+7: bf cr7*4+1,8f
+err1; stw r0,0(r3)
+ addi r3,r3,4
+
+8: bf cr7*4+2,9f
+err1; sth r0,0(r3)
+ addi r3,r3,2
+
+9: bf cr7*4+3,10f
+err1; stb r0,0(r3)
+
+10: li r3,0
+ blr
+
+.Llong_clear:
+ ld r5,PPC64_CACHES@toc(r2)
+
+ bf cr7*4+0,11f
+err2; std r0,0(r3)
+ addi r3,r3,8
+ addi r4,r4,-8
+
+ /* Destination is 16 byte aligned, need to get it cacheline aligned */
+11: lwz r7,DCACHEL1LOGLINESIZE(r5)
+ lwz r9,DCACHEL1LINESIZE(r5)
+
+ /*
+ * With worst case alignment the long clear loop takes a minimum
+ * of 1 byte less than 2 cachelines.
+ */
+ sldi r10,r9,2
+ cmpd r4,r10
+ blt .Lmedium_clear
+
+ neg r6,r3
+ addi r10,r9,-1
+ and. r5,r6,r10
+ beq 13f
+
+ srdi r6,r5,4
+ mtctr r6
+ mr r8,r3
+12:
+err1; std r0,0(r3)
+err1; std r0,8(r3)
+ addi r3,r3,16
+ bdnz 12b
+
+ sub r4,r4,r5
+
+13: srd r6,r4,r7
+ mtctr r6
+ mr r8,r3
+14:
+err1; dcbz r0,r3
+ add r3,r3,r9
+ bdnz 14b
+
+ and r4,r4,r10
+
+ cmpdi r4,32
+ blt .Lshort_clear
+ b .Lmedium_clear
diff --git a/arch/powerpc/lib/copyuser_power7_vmx.c b/arch/powerpc/lib/vmx-helper.c
index bf2654f2b68e..3cf529ceec5b 100644
--- a/arch/powerpc/lib/copyuser_power7_vmx.c
+++ b/arch/powerpc/lib/vmx-helper.c
@@ -22,7 +22,7 @@
#include <linux/hardirq.h>
#include <asm/switch_to.h>
-int enter_vmx_copy(void)
+int enter_vmx_usercopy(void)
{
if (in_interrupt())
return 0;
@@ -44,8 +44,31 @@ int enter_vmx_copy(void)
* This function must return 0 because we tail call optimise when calling
* from __copy_tofrom_user_power7 which returns 0 on success.
*/
-int exit_vmx_copy(void)
+int exit_vmx_usercopy(void)
{
pagefault_enable();
return 0;
}
+
+int enter_vmx_copy(void)
+{
+ if (in_interrupt())
+ return 0;
+
+ preempt_disable();
+
+ enable_kernel_altivec();
+
+ return 1;
+}
+
+/*
+ * All calls to this function will be optimised into tail calls. We are
+ * passed a pointer to the destination which we return as required by a
+ * memcpy implementation.
+ */
+void *exit_vmx_copy(void *dest)
+{
+ preempt_enable();
+ return dest;
+}
diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S
index b13d58932bf6..115347f74ce5 100644
--- a/arch/powerpc/mm/hash_low_32.S
+++ b/arch/powerpc/mm/hash_low_32.S
@@ -184,7 +184,7 @@ _GLOBAL(add_hash_page)
add r3,r3,r0 /* note create_hpte trims to 24 bits */
#ifdef CONFIG_SMP
- rlwinm r8,r1,0,0,(31-THREAD_SHIFT) /* use cpu number to make tag */
+ CURRENT_THREAD_INFO(r8, r1) /* use cpu number to make tag */
lwz r8,TI_CPU(r8) /* to go in mmu_hash_lock */
oris r8,r8,12
#endif /* CONFIG_SMP */
@@ -545,7 +545,7 @@ _GLOBAL(flush_hash_pages)
#ifdef CONFIG_SMP
addis r9,r7,mmu_hash_lock@ha
addi r9,r9,mmu_hash_lock@l
- rlwinm r8,r1,0,0,(31-THREAD_SHIFT)
+ CURRENT_THREAD_INFO(r8, r1)
add r8,r8,r7
lwz r8,TI_CPU(r8)
oris r8,r8,9
@@ -639,7 +639,7 @@ _GLOBAL(flush_hash_patch_B)
*/
_GLOBAL(_tlbie)
#ifdef CONFIG_SMP
- rlwinm r8,r1,0,0,(31-THREAD_SHIFT)
+ CURRENT_THREAD_INFO(r8, r1)
lwz r8,TI_CPU(r8)
oris r8,r8,11
mfmsr r10
@@ -677,7 +677,7 @@ _GLOBAL(_tlbie)
*/
_GLOBAL(_tlbia)
#if defined(CONFIG_SMP)
- rlwinm r8,r1,0,0,(31-THREAD_SHIFT)
+ CURRENT_THREAD_INFO(r8, r1)
lwz r8,TI_CPU(r8)
oris r8,r8,10
mfmsr r10
diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S
index a242b5d7cbe4..602aeb06d298 100644
--- a/arch/powerpc/mm/hash_low_64.S
+++ b/arch/powerpc/mm/hash_low_64.S
@@ -34,14 +34,6 @@
* | CR save area (SP + 8)
* SP ---> +-- Back chain (SP + 0)
*/
-#define STACKFRAMESIZE 256
-
-/* Save parameters offsets */
-#define STK_PARM(i) (STACKFRAMESIZE + 48 + ((i)-3)*8)
-
-/* Save non-volatile offsets */
-#define STK_REG(i) (112 + ((i)-14)*8)
-
#ifndef CONFIG_PPC_64K_PAGES
@@ -64,9 +56,9 @@ _GLOBAL(__hash_page_4K)
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
/* Save all params that we need after a function call */
- std r6,STK_PARM(r6)(r1)
- std r8,STK_PARM(r8)(r1)
- std r9,STK_PARM(r9)(r1)
+ std r6,STK_PARAM(R6)(r1)
+ std r8,STK_PARAM(R8)(r1)
+ std r9,STK_PARAM(R9)(r1)
/* Save non-volatile registers.
* r31 will hold "old PTE"
@@ -75,11 +67,11 @@ _GLOBAL(__hash_page_4K)
* r28 is a hash value
* r27 is hashtab mask (maybe dynamic patched instead ?)
*/
- std r27,STK_REG(r27)(r1)
- std r28,STK_REG(r28)(r1)
- std r29,STK_REG(r29)(r1)
- std r30,STK_REG(r30)(r1)
- std r31,STK_REG(r31)(r1)
+ std r27,STK_REG(R27)(r1)
+ std r28,STK_REG(R28)(r1)
+ std r29,STK_REG(R29)(r1)
+ std r30,STK_REG(R30)(r1)
+ std r31,STK_REG(R31)(r1)
/* Step 1:
*
@@ -162,7 +154,7 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE)
/* At this point, r3 contains new PP bits, save them in
* place of "access" in the param area (sic)
*/
- std r3,STK_PARM(r4)(r1)
+ std r3,STK_PARAM(R4)(r1)
/* Get htab_hash_mask */
ld r4,htab_hash_mask@got(2)
@@ -192,11 +184,11 @@ htab_insert_pte:
rldicr r3,r0,3,63-3 /* r3 = (hash & mask) << 3 */
/* Call ppc_md.hpte_insert */
- ld r6,STK_PARM(r4)(r1) /* Retrieve new pp bits */
+ ld r6,STK_PARAM(R4)(r1) /* Retrieve new pp bits */
mr r4,r29 /* Retrieve va */
li r7,0 /* !bolted, !secondary */
li r8,MMU_PAGE_4K /* page size */
- ld r9,STK_PARM(r9)(r1) /* segment size */
+ ld r9,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(htab_call_hpte_insert1)
bl . /* Patched by htab_finish_init() */
cmpdi 0,r3,0
@@ -215,11 +207,11 @@ _GLOBAL(htab_call_hpte_insert1)
rldicr r3,r0,3,63-3 /* r0 = (~hash & mask) << 3 */
/* Call ppc_md.hpte_insert */
- ld r6,STK_PARM(r4)(r1) /* Retrieve new pp bits */
+ ld r6,STK_PARAM(R4)(r1) /* Retrieve new pp bits */
mr r4,r29 /* Retrieve va */
li r7,HPTE_V_SECONDARY /* !bolted, secondary */
li r8,MMU_PAGE_4K /* page size */
- ld r9,STK_PARM(r9)(r1) /* segment size */
+ ld r9,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(htab_call_hpte_insert2)
bl . /* Patched by htab_finish_init() */
cmpdi 0,r3,0
@@ -255,15 +247,15 @@ htab_pte_insert_ok:
* (maybe add eieio may be good still ?)
*/
htab_write_out_pte:
- ld r6,STK_PARM(r6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
std r30,0(r6)
li r3, 0
htab_bail:
- ld r27,STK_REG(r27)(r1)
- ld r28,STK_REG(r28)(r1)
- ld r29,STK_REG(r29)(r1)
- ld r30,STK_REG(r30)(r1)
- ld r31,STK_REG(r31)(r1)
+ ld r27,STK_REG(R27)(r1)
+ ld r28,STK_REG(R28)(r1)
+ ld r29,STK_REG(R29)(r1)
+ ld r30,STK_REG(R30)(r1)
+ ld r31,STK_REG(R31)(r1)
addi r1,r1,STACKFRAMESIZE
ld r0,16(r1)
mtlr r0
@@ -288,8 +280,8 @@ htab_modify_pte:
/* Call ppc_md.hpte_updatepp */
mr r5,r29 /* va */
li r6,MMU_PAGE_4K /* page size */
- ld r7,STK_PARM(r9)(r1) /* segment size */
- ld r8,STK_PARM(r8)(r1) /* get "local" param */
+ ld r7,STK_PARAM(R9)(r1) /* segment size */
+ ld r8,STK_PARAM(R8)(r1) /* get "local" param */
_GLOBAL(htab_call_hpte_updatepp)
bl . /* Patched by htab_finish_init() */
@@ -312,7 +304,7 @@ htab_wrong_access:
htab_pte_insert_failure:
/* Bail out restoring old PTE */
- ld r6,STK_PARM(r6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
std r31,0(r6)
li r3,-1
b htab_bail
@@ -340,9 +332,9 @@ _GLOBAL(__hash_page_4K)
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
/* Save all params that we need after a function call */
- std r6,STK_PARM(r6)(r1)
- std r8,STK_PARM(r8)(r1)
- std r9,STK_PARM(r9)(r1)
+ std r6,STK_PARAM(R6)(r1)
+ std r8,STK_PARAM(R8)(r1)
+ std r9,STK_PARAM(R9)(r1)
/* Save non-volatile registers.
* r31 will hold "old PTE"
@@ -353,13 +345,13 @@ _GLOBAL(__hash_page_4K)
* r26 is the hidx mask
* r25 is the index in combo page
*/
- std r25,STK_REG(r25)(r1)
- std r26,STK_REG(r26)(r1)
- std r27,STK_REG(r27)(r1)
- std r28,STK_REG(r28)(r1)
- std r29,STK_REG(r29)(r1)
- std r30,STK_REG(r30)(r1)
- std r31,STK_REG(r31)(r1)
+ std r25,STK_REG(R25)(r1)
+ std r26,STK_REG(R26)(r1)
+ std r27,STK_REG(R27)(r1)
+ std r28,STK_REG(R28)(r1)
+ std r29,STK_REG(R29)(r1)
+ std r30,STK_REG(R30)(r1)
+ std r31,STK_REG(R31)(r1)
/* Step 1:
*
@@ -452,7 +444,7 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE)
/* At this point, r3 contains new PP bits, save them in
* place of "access" in the param area (sic)
*/
- std r3,STK_PARM(r4)(r1)
+ std r3,STK_PARAM(R4)(r1)
/* Get htab_hash_mask */
ld r4,htab_hash_mask@got(2)
@@ -473,7 +465,7 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE)
andis. r0,r31,_PAGE_COMBO@h
beq htab_inval_old_hpte
- ld r6,STK_PARM(r6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
ori r26,r6,0x8000 /* Load the hidx mask */
ld r26,0(r26)
addi r5,r25,36 /* Check actual HPTE_SUB bit, this */
@@ -495,11 +487,11 @@ htab_special_pfn:
rldicr r3,r0,3,63-3 /* r0 = (hash & mask) << 3 */
/* Call ppc_md.hpte_insert */
- ld r6,STK_PARM(r4)(r1) /* Retrieve new pp bits */
+ ld r6,STK_PARAM(R4)(r1) /* Retrieve new pp bits */
mr r4,r29 /* Retrieve va */
li r7,0 /* !bolted, !secondary */
li r8,MMU_PAGE_4K /* page size */
- ld r9,STK_PARM(r9)(r1) /* segment size */
+ ld r9,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(htab_call_hpte_insert1)
bl . /* patched by htab_finish_init() */
cmpdi 0,r3,0
@@ -522,11 +514,11 @@ _GLOBAL(htab_call_hpte_insert1)
rldicr r3,r0,3,63-3 /* r0 = (~hash & mask) << 3 */
/* Call ppc_md.hpte_insert */
- ld r6,STK_PARM(r4)(r1) /* Retrieve new pp bits */
+ ld r6,STK_PARAM(R4)(r1) /* Retrieve new pp bits */
mr r4,r29 /* Retrieve va */
li r7,HPTE_V_SECONDARY /* !bolted, secondary */
li r8,MMU_PAGE_4K /* page size */
- ld r9,STK_PARM(r9)(r1) /* segment size */
+ ld r9,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(htab_call_hpte_insert2)
bl . /* patched by htab_finish_init() */
cmpdi 0,r3,0
@@ -559,8 +551,8 @@ htab_inval_old_hpte:
mr r4,r31 /* PTE.pte */
li r5,0 /* PTE.hidx */
li r6,MMU_PAGE_64K /* psize */
- ld r7,STK_PARM(r9)(r1) /* ssize */
- ld r8,STK_PARM(r8)(r1) /* local */
+ ld r7,STK_PARAM(R9)(r1) /* ssize */
+ ld r8,STK_PARAM(R8)(r1) /* local */
bl .flush_hash_page
/* Clear out _PAGE_HPTE_SUB bits in the new linux PTE */
lis r0,_PAGE_HPTE_SUB@h
@@ -576,7 +568,7 @@ htab_pte_insert_ok:
/* Insert slot number & secondary bit in PTE second half,
* clear _PAGE_BUSY and set approriate HPTE slot bit
*/
- ld r6,STK_PARM(r6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
li r0,_PAGE_BUSY
andc r30,r30,r0
/* HPTE SUB bit */
@@ -597,13 +589,13 @@ htab_pte_insert_ok:
std r30,0(r6)
li r3, 0
htab_bail:
- ld r25,STK_REG(r25)(r1)
- ld r26,STK_REG(r26)(r1)
- ld r27,STK_REG(r27)(r1)
- ld r28,STK_REG(r28)(r1)
- ld r29,STK_REG(r29)(r1)
- ld r30,STK_REG(r30)(r1)
- ld r31,STK_REG(r31)(r1)
+ ld r25,STK_REG(R25)(r1)
+ ld r26,STK_REG(R26)(r1)
+ ld r27,STK_REG(R27)(r1)
+ ld r28,STK_REG(R28)(r1)
+ ld r29,STK_REG(R29)(r1)
+ ld r30,STK_REG(R30)(r1)
+ ld r31,STK_REG(R31)(r1)
addi r1,r1,STACKFRAMESIZE
ld r0,16(r1)
mtlr r0
@@ -630,8 +622,8 @@ htab_modify_pte:
/* Call ppc_md.hpte_updatepp */
mr r5,r29 /* va */
li r6,MMU_PAGE_4K /* page size */
- ld r7,STK_PARM(r9)(r1) /* segment size */
- ld r8,STK_PARM(r8)(r1) /* get "local" param */
+ ld r7,STK_PARAM(R9)(r1) /* segment size */
+ ld r8,STK_PARAM(R8)(r1) /* get "local" param */
_GLOBAL(htab_call_hpte_updatepp)
bl . /* patched by htab_finish_init() */
@@ -644,7 +636,7 @@ _GLOBAL(htab_call_hpte_updatepp)
/* Clear the BUSY bit and Write out the PTE */
li r0,_PAGE_BUSY
andc r30,r30,r0
- ld r6,STK_PARM(r6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
std r30,0(r6)
li r3,0
b htab_bail
@@ -657,7 +649,7 @@ htab_wrong_access:
htab_pte_insert_failure:
/* Bail out restoring old PTE */
- ld r6,STK_PARM(r6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
std r31,0(r6)
li r3,-1
b htab_bail
@@ -677,9 +669,9 @@ _GLOBAL(__hash_page_64K)
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
/* Save all params that we need after a function call */
- std r6,STK_PARM(r6)(r1)
- std r8,STK_PARM(r8)(r1)
- std r9,STK_PARM(r9)(r1)
+ std r6,STK_PARAM(R6)(r1)
+ std r8,STK_PARAM(R8)(r1)
+ std r9,STK_PARAM(R9)(r1)
/* Save non-volatile registers.
* r31 will hold "old PTE"
@@ -688,11 +680,11 @@ _GLOBAL(__hash_page_64K)
* r28 is a hash value
* r27 is hashtab mask (maybe dynamic patched instead ?)
*/
- std r27,STK_REG(r27)(r1)
- std r28,STK_REG(r28)(r1)
- std r29,STK_REG(r29)(r1)
- std r30,STK_REG(r30)(r1)
- std r31,STK_REG(r31)(r1)
+ std r27,STK_REG(R27)(r1)
+ std r28,STK_REG(R28)(r1)
+ std r29,STK_REG(R29)(r1)
+ std r30,STK_REG(R30)(r1)
+ std r31,STK_REG(R31)(r1)
/* Step 1:
*
@@ -780,7 +772,7 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE)
/* At this point, r3 contains new PP bits, save them in
* place of "access" in the param area (sic)
*/
- std r3,STK_PARM(r4)(r1)
+ std r3,STK_PARAM(R4)(r1)
/* Get htab_hash_mask */
ld r4,htab_hash_mask@got(2)
@@ -813,11 +805,11 @@ ht64_insert_pte:
rldicr r3,r0,3,63-3 /* r0 = (hash & mask) << 3 */
/* Call ppc_md.hpte_insert */
- ld r6,STK_PARM(r4)(r1) /* Retrieve new pp bits */
+ ld r6,STK_PARAM(R4)(r1) /* Retrieve new pp bits */
mr r4,r29 /* Retrieve va */
li r7,0 /* !bolted, !secondary */
li r8,MMU_PAGE_64K
- ld r9,STK_PARM(r9)(r1) /* segment size */
+ ld r9,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(ht64_call_hpte_insert1)
bl . /* patched by htab_finish_init() */
cmpdi 0,r3,0
@@ -836,11 +828,11 @@ _GLOBAL(ht64_call_hpte_insert1)
rldicr r3,r0,3,63-3 /* r0 = (~hash & mask) << 3 */
/* Call ppc_md.hpte_insert */
- ld r6,STK_PARM(r4)(r1) /* Retrieve new pp bits */
+ ld r6,STK_PARAM(R4)(r1) /* Retrieve new pp bits */
mr r4,r29 /* Retrieve va */
li r7,HPTE_V_SECONDARY /* !bolted, secondary */
li r8,MMU_PAGE_64K
- ld r9,STK_PARM(r9)(r1) /* segment size */
+ ld r9,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(ht64_call_hpte_insert2)
bl . /* patched by htab_finish_init() */
cmpdi 0,r3,0
@@ -876,15 +868,15 @@ ht64_pte_insert_ok:
* (maybe add eieio may be good still ?)
*/
ht64_write_out_pte:
- ld r6,STK_PARM(r6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
std r30,0(r6)
li r3, 0
ht64_bail:
- ld r27,STK_REG(r27)(r1)
- ld r28,STK_REG(r28)(r1)
- ld r29,STK_REG(r29)(r1)
- ld r30,STK_REG(r30)(r1)
- ld r31,STK_REG(r31)(r1)
+ ld r27,STK_REG(R27)(r1)
+ ld r28,STK_REG(R28)(r1)
+ ld r29,STK_REG(R29)(r1)
+ ld r30,STK_REG(R30)(r1)
+ ld r31,STK_REG(R31)(r1)
addi r1,r1,STACKFRAMESIZE
ld r0,16(r1)
mtlr r0
@@ -909,8 +901,8 @@ ht64_modify_pte:
/* Call ppc_md.hpte_updatepp */
mr r5,r29 /* va */
li r6,MMU_PAGE_64K
- ld r7,STK_PARM(r9)(r1) /* segment size */
- ld r8,STK_PARM(r8)(r1) /* get "local" param */
+ ld r7,STK_PARAM(R9)(r1) /* segment size */
+ ld r8,STK_PARAM(R8)(r1) /* get "local" param */
_GLOBAL(ht64_call_hpte_updatepp)
bl . /* patched by htab_finish_init() */
@@ -933,7 +925,7 @@ ht64_wrong_access:
ht64_pte_insert_failure:
/* Bail out restoring old PTE */
- ld r6,STK_PARM(r6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
std r31,0(r6)
li r3,-1
b ht64_bail
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 1e95556dc692..39b159751c35 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -340,6 +340,8 @@ static int __init find_min_common_depth(void)
dbg("Using form 1 affinity\n");
form1_affinity = 1;
}
+
+ of_node_put(chosen);
}
}
diff --git a/arch/powerpc/mm/tlb_low_64e.S b/arch/powerpc/mm/tlb_low_64e.S
index ff672bd8fea9..f09d48e3268d 100644
--- a/arch/powerpc/mm/tlb_low_64e.S
+++ b/arch/powerpc/mm/tlb_low_64e.S
@@ -126,7 +126,7 @@ BEGIN_MMU_FTR_SECTION
/* Set the TLB reservation and search for existing entry. Then load
* the entry.
*/
- PPC_TLBSRX_DOT(0,r16)
+ PPC_TLBSRX_DOT(0,R16)
ldx r14,r14,r15 /* grab pgd entry */
beq normal_tlb_miss_done /* tlb exists already, bail */
MMU_FTR_SECTION_ELSE
@@ -395,7 +395,7 @@ BEGIN_MMU_FTR_SECTION
/* Set the TLB reservation and search for existing entry. Then load
* the entry.
*/
- PPC_TLBSRX_DOT(0,r16)
+ PPC_TLBSRX_DOT(0,R16)
ld r14,0(r10)
beq normal_tlb_miss_done
MMU_FTR_SECTION_ELSE
@@ -528,7 +528,7 @@ BEGIN_MMU_FTR_SECTION
/* Search if we already have a TLB entry for that virtual address, and
* if we do, bail out.
*/
- PPC_TLBSRX_DOT(0,r16)
+ PPC_TLBSRX_DOT(0,R16)
beq virt_page_table_tlb_miss_done
END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_TLBRSRV)
@@ -779,7 +779,7 @@ htw_tlb_miss:
*
* MAS1:IND should be already set based on MAS4
*/
- PPC_TLBSRX_DOT(0,r16)
+ PPC_TLBSRX_DOT(0,R16)
beq htw_tlb_miss_done
/* Now, we need to walk the page tables. First check if we are in
@@ -919,7 +919,7 @@ tlb_load_linear:
mtspr SPRN_MAS1,r15
/* Already somebody there ? */
- PPC_TLBSRX_DOT(0,r16)
+ PPC_TLBSRX_DOT(0,R16)
beq tlb_load_linear_done
/* Now we build the remaining MAS. MAS0 and 2 should be fine
diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S
index 7c63c0ed4f1b..fab919fd1384 100644
--- a/arch/powerpc/mm/tlb_nohash_low.S
+++ b/arch/powerpc/mm/tlb_nohash_low.S
@@ -266,7 +266,7 @@ BEGIN_MMU_FTR_SECTION
andi. r3,r3,MMUCSR0_TLBFI@l
bne 1b
MMU_FTR_SECTION_ELSE
- PPC_TLBILX_ALL(0,0)
+ PPC_TLBILX_ALL(0,R0)
ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_USE_TLBILX)
msync
isync
@@ -279,7 +279,7 @@ BEGIN_MMU_FTR_SECTION
wrteei 0
mfspr r4,SPRN_MAS6 /* save MAS6 */
mtspr SPRN_MAS6,r3
- PPC_TLBILX_PID(0,0)
+ PPC_TLBILX_PID(0,R0)
mtspr SPRN_MAS6,r4 /* restore MAS6 */
wrtee r10
MMU_FTR_SECTION_ELSE
@@ -313,7 +313,7 @@ BEGIN_MMU_FTR_SECTION
mtspr SPRN_MAS1,r4
tlbwe
MMU_FTR_SECTION_ELSE
- PPC_TLBILX_VA(0,r3)
+ PPC_TLBILX_VA(0,R3)
ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_USE_TLBILX)
msync
isync
@@ -331,7 +331,7 @@ _GLOBAL(_tlbil_pid)
mfmsr r10
wrteei 0
mtspr SPRN_MAS6,r4
- PPC_TLBILX_PID(0,0)
+ PPC_TLBILX_PID(0,R0)
wrtee r10
msync
isync
@@ -343,14 +343,14 @@ _GLOBAL(_tlbil_pid_noind)
ori r4,r4,MAS6_SIND
wrteei 0
mtspr SPRN_MAS6,r4
- PPC_TLBILX_PID(0,0)
+ PPC_TLBILX_PID(0,R0)
wrtee r10
msync
isync
blr
_GLOBAL(_tlbil_all)
- PPC_TLBILX_ALL(0,0)
+ PPC_TLBILX_ALL(0,R0)
msync
isync
blr
@@ -364,7 +364,7 @@ _GLOBAL(_tlbil_va)
beq 1f
rlwimi r4,r6,MAS6_SIND_SHIFT,MAS6_SIND
1: mtspr SPRN_MAS6,r4 /* assume AS=0 for now */
- PPC_TLBILX_VA(0,r3)
+ PPC_TLBILX_VA(0,R3)
msync
isync
wrtee r10
@@ -379,7 +379,7 @@ _GLOBAL(_tlbivax_bcast)
beq 1f
rlwimi r4,r6,MAS6_SIND_SHIFT,MAS6_SIND
1: mtspr SPRN_MAS6,r4 /* assume AS=0 for now */
- PPC_TLBIVAX(0,r3)
+ PPC_TLBIVAX(0,R3)
eieio
tlbsync
sync
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index 5c3cf2d04e41..1fc8109bf2f9 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -75,23 +75,23 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh);
#define PPC_NOP() EMIT(PPC_INST_NOP)
#define PPC_BLR() EMIT(PPC_INST_BLR)
#define PPC_BLRL() EMIT(PPC_INST_BLRL)
-#define PPC_MTLR(r) EMIT(PPC_INST_MTLR | __PPC_RT(r))
-#define PPC_ADDI(d, a, i) EMIT(PPC_INST_ADDI | __PPC_RT(d) | \
- __PPC_RA(a) | IMM_L(i))
+#define PPC_MTLR(r) EMIT(PPC_INST_MTLR | ___PPC_RT(r))
+#define PPC_ADDI(d, a, i) EMIT(PPC_INST_ADDI | ___PPC_RT(d) | \
+ ___PPC_RA(a) | IMM_L(i))
#define PPC_MR(d, a) PPC_OR(d, a, a)
#define PPC_LI(r, i) PPC_ADDI(r, 0, i)
#define PPC_ADDIS(d, a, i) EMIT(PPC_INST_ADDIS | \
- __PPC_RS(d) | __PPC_RA(a) | IMM_L(i))
+ ___PPC_RS(d) | ___PPC_RA(a) | IMM_L(i))
#define PPC_LIS(r, i) PPC_ADDIS(r, 0, i)
-#define PPC_STD(r, base, i) EMIT(PPC_INST_STD | __PPC_RS(r) | \
- __PPC_RA(base) | ((i) & 0xfffc))
-
-#define PPC_LD(r, base, i) EMIT(PPC_INST_LD | __PPC_RT(r) | \
- __PPC_RA(base) | IMM_L(i))
-#define PPC_LWZ(r, base, i) EMIT(PPC_INST_LWZ | __PPC_RT(r) | \
- __PPC_RA(base) | IMM_L(i))
-#define PPC_LHZ(r, base, i) EMIT(PPC_INST_LHZ | __PPC_RT(r) | \
- __PPC_RA(base) | IMM_L(i))
+#define PPC_STD(r, base, i) EMIT(PPC_INST_STD | ___PPC_RS(r) | \
+ ___PPC_RA(base) | ((i) & 0xfffc))
+
+#define PPC_LD(r, base, i) EMIT(PPC_INST_LD | ___PPC_RT(r) | \
+ ___PPC_RA(base) | IMM_L(i))
+#define PPC_LWZ(r, base, i) EMIT(PPC_INST_LWZ | ___PPC_RT(r) | \
+ ___PPC_RA(base) | IMM_L(i))
+#define PPC_LHZ(r, base, i) EMIT(PPC_INST_LHZ | ___PPC_RT(r) | \
+ ___PPC_RA(base) | IMM_L(i))
/* Convenience helpers for the above with 'far' offsets: */
#define PPC_LD_OFFS(r, base, i) do { if ((i) < 32768) PPC_LD(r, base, i); \
else { PPC_ADDIS(r, base, IMM_HA(i)); \
@@ -105,52 +105,52 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh);
else { PPC_ADDIS(r, base, IMM_HA(i)); \
PPC_LHZ(r, r, IMM_L(i)); } } while(0)
-#define PPC_CMPWI(a, i) EMIT(PPC_INST_CMPWI | __PPC_RA(a) | IMM_L(i))
-#define PPC_CMPDI(a, i) EMIT(PPC_INST_CMPDI | __PPC_RA(a) | IMM_L(i))
-#define PPC_CMPLWI(a, i) EMIT(PPC_INST_CMPLWI | __PPC_RA(a) | IMM_L(i))
-#define PPC_CMPLW(a, b) EMIT(PPC_INST_CMPLW | __PPC_RA(a) | __PPC_RB(b))
-
-#define PPC_SUB(d, a, b) EMIT(PPC_INST_SUB | __PPC_RT(d) | \
- __PPC_RB(a) | __PPC_RA(b))
-#define PPC_ADD(d, a, b) EMIT(PPC_INST_ADD | __PPC_RT(d) | \
- __PPC_RA(a) | __PPC_RB(b))
-#define PPC_MUL(d, a, b) EMIT(PPC_INST_MULLW | __PPC_RT(d) | \
- __PPC_RA(a) | __PPC_RB(b))
-#define PPC_MULHWU(d, a, b) EMIT(PPC_INST_MULHWU | __PPC_RT(d) | \
- __PPC_RA(a) | __PPC_RB(b))
-#define PPC_MULI(d, a, i) EMIT(PPC_INST_MULLI | __PPC_RT(d) | \
- __PPC_RA(a) | IMM_L(i))
-#define PPC_DIVWU(d, a, b) EMIT(PPC_INST_DIVWU | __PPC_RT(d) | \
- __PPC_RA(a) | __PPC_RB(b))
-#define PPC_AND(d, a, b) EMIT(PPC_INST_AND | __PPC_RA(d) | \
- __PPC_RS(a) | __PPC_RB(b))
-#define PPC_ANDI(d, a, i) EMIT(PPC_INST_ANDI | __PPC_RA(d) | \
- __PPC_RS(a) | IMM_L(i))
-#define PPC_AND_DOT(d, a, b) EMIT(PPC_INST_ANDDOT | __PPC_RA(d) | \
- __PPC_RS(a) | __PPC_RB(b))
-#define PPC_OR(d, a, b) EMIT(PPC_INST_OR | __PPC_RA(d) | \
- __PPC_RS(a) | __PPC_RB(b))
-#define PPC_ORI(d, a, i) EMIT(PPC_INST_ORI | __PPC_RA(d) | \
- __PPC_RS(a) | IMM_L(i))
-#define PPC_ORIS(d, a, i) EMIT(PPC_INST_ORIS | __PPC_RA(d) | \
- __PPC_RS(a) | IMM_L(i))
-#define PPC_SLW(d, a, s) EMIT(PPC_INST_SLW | __PPC_RA(d) | \
- __PPC_RS(a) | __PPC_RB(s))
-#define PPC_SRW(d, a, s) EMIT(PPC_INST_SRW | __PPC_RA(d) | \
- __PPC_RS(a) | __PPC_RB(s))
+#define PPC_CMPWI(a, i) EMIT(PPC_INST_CMPWI | ___PPC_RA(a) | IMM_L(i))
+#define PPC_CMPDI(a, i) EMIT(PPC_INST_CMPDI | ___PPC_RA(a) | IMM_L(i))
+#define PPC_CMPLWI(a, i) EMIT(PPC_INST_CMPLWI | ___PPC_RA(a) | IMM_L(i))
+#define PPC_CMPLW(a, b) EMIT(PPC_INST_CMPLW | ___PPC_RA(a) | ___PPC_RB(b))
+
+#define PPC_SUB(d, a, b) EMIT(PPC_INST_SUB | ___PPC_RT(d) | \
+ ___PPC_RB(a) | ___PPC_RA(b))
+#define PPC_ADD(d, a, b) EMIT(PPC_INST_ADD | ___PPC_RT(d) | \
+ ___PPC_RA(a) | ___PPC_RB(b))
+#define PPC_MUL(d, a, b) EMIT(PPC_INST_MULLW | ___PPC_RT(d) | \
+ ___PPC_RA(a) | ___PPC_RB(b))
+#define PPC_MULHWU(d, a, b) EMIT(PPC_INST_MULHWU | ___PPC_RT(d) | \
+ ___PPC_RA(a) | ___PPC_RB(b))
+#define PPC_MULI(d, a, i) EMIT(PPC_INST_MULLI | ___PPC_RT(d) | \
+ ___PPC_RA(a) | IMM_L(i))
+#define PPC_DIVWU(d, a, b) EMIT(PPC_INST_DIVWU | ___PPC_RT(d) | \
+ ___PPC_RA(a) | ___PPC_RB(b))
+#define PPC_AND(d, a, b) EMIT(PPC_INST_AND | ___PPC_RA(d) | \
+ ___PPC_RS(a) | ___PPC_RB(b))
+#define PPC_ANDI(d, a, i) EMIT(PPC_INST_ANDI | ___PPC_RA(d) | \
+ ___PPC_RS(a) | IMM_L(i))
+#define PPC_AND_DOT(d, a, b) EMIT(PPC_INST_ANDDOT | ___PPC_RA(d) | \
+ ___PPC_RS(a) | ___PPC_RB(b))
+#define PPC_OR(d, a, b) EMIT(PPC_INST_OR | ___PPC_RA(d) | \
+ ___PPC_RS(a) | ___PPC_RB(b))
+#define PPC_ORI(d, a, i) EMIT(PPC_INST_ORI | ___PPC_RA(d) | \
+ ___PPC_RS(a) | IMM_L(i))
+#define PPC_ORIS(d, a, i) EMIT(PPC_INST_ORIS | ___PPC_RA(d) | \
+ ___PPC_RS(a) | IMM_L(i))
+#define PPC_SLW(d, a, s) EMIT(PPC_INST_SLW | ___PPC_RA(d) | \
+ ___PPC_RS(a) | ___PPC_RB(s))
+#define PPC_SRW(d, a, s) EMIT(PPC_INST_SRW | ___PPC_RA(d) | \
+ ___PPC_RS(a) | ___PPC_RB(s))
/* slwi = rlwinm Rx, Ry, n, 0, 31-n */
-#define PPC_SLWI(d, a, i) EMIT(PPC_INST_RLWINM | __PPC_RA(d) | \
- __PPC_RS(a) | __PPC_SH(i) | \
+#define PPC_SLWI(d, a, i) EMIT(PPC_INST_RLWINM | ___PPC_RA(d) | \
+ ___PPC_RS(a) | __PPC_SH(i) | \
__PPC_MB(0) | __PPC_ME(31-(i)))
/* srwi = rlwinm Rx, Ry, 32-n, n, 31 */
-#define PPC_SRWI(d, a, i) EMIT(PPC_INST_RLWINM | __PPC_RA(d) | \
- __PPC_RS(a) | __PPC_SH(32-(i)) | \
+#define PPC_SRWI(d, a, i) EMIT(PPC_INST_RLWINM | ___PPC_RA(d) | \
+ ___PPC_RS(a) | __PPC_SH(32-(i)) | \
__PPC_MB(i) | __PPC_ME(31))
/* sldi = rldicr Rx, Ry, n, 63-n */
-#define PPC_SLDI(d, a, i) EMIT(PPC_INST_RLDICR | __PPC_RA(d) | \
- __PPC_RS(a) | __PPC_SH(i) | \
+#define PPC_SLDI(d, a, i) EMIT(PPC_INST_RLDICR | ___PPC_RA(d) | \
+ ___PPC_RS(a) | __PPC_SH(i) | \
__PPC_MB(63-(i)) | (((i) & 0x20) >> 4))
-#define PPC_NEG(d, a) EMIT(PPC_INST_NEG | __PPC_RT(d) | __PPC_RA(a))
+#define PPC_NEG(d, a) EMIT(PPC_INST_NEG | ___PPC_RT(d) | ___PPC_RA(a))
/* Long jump; (unconditional 'branch') */
#define PPC_JMP(dest) EMIT(PPC_INST_BRANCH | \
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index 2dc8b1484845..dd1130642d07 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -39,7 +39,7 @@ static void bpf_jit_build_prologue(struct sk_filter *fp, u32 *image,
/* Make stackframe */
if (ctx->seen & SEEN_DATAREF) {
/* If we call any helpers (for loads), save LR */
- EMIT(PPC_INST_MFLR | __PPC_RT(0));
+ EMIT(PPC_INST_MFLR | __PPC_RT(R0));
PPC_STD(0, 1, 16);
/* Back up non-volatile regs. */
@@ -56,7 +56,7 @@ static void bpf_jit_build_prologue(struct sk_filter *fp, u32 *image,
PPC_STD(i, 1, -(8*(32-i)));
}
}
- EMIT(PPC_INST_STDU | __PPC_RS(1) | __PPC_RA(1) |
+ EMIT(PPC_INST_STDU | __PPC_RS(R1) | __PPC_RA(R1) |
(-BPF_PPC_STACKFRAME & 0xfffc));
}
diff --git a/arch/powerpc/perf/callchain.c b/arch/powerpc/perf/callchain.c
index e8a18d1cc7c9..74d1e780748b 100644
--- a/arch/powerpc/perf/callchain.c
+++ b/arch/powerpc/perf/callchain.c
@@ -57,7 +57,7 @@ perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs)
lr = regs->link;
sp = regs->gpr[1];
- perf_callchain_store(entry, regs->nip);
+ perf_callchain_store(entry, perf_instruction_pointer(regs));
if (!validate_sp(sp, current, STACK_FRAME_OVERHEAD))
return;
@@ -238,7 +238,7 @@ static void perf_callchain_user_64(struct perf_callchain_entry *entry,
struct signal_frame_64 __user *sigframe;
unsigned long __user *fp, *uregs;
- next_ip = regs->nip;
+ next_ip = perf_instruction_pointer(regs);
lr = regs->link;
sp = regs->gpr[1];
perf_callchain_store(entry, next_ip);
@@ -444,7 +444,7 @@ static void perf_callchain_user_32(struct perf_callchain_entry *entry,
long level = 0;
unsigned int __user *fp, *uregs;
- next_ip = regs->nip;
+ next_ip = perf_instruction_pointer(regs);
lr = regs->link;
sp = regs->gpr[1];
perf_callchain_store(entry, next_ip);
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 8f84bcba18da..77b49ddda9d3 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -73,7 +73,10 @@ static inline u32 perf_get_misc_flags(struct pt_regs *regs)
{
return 0;
}
-static inline void perf_read_regs(struct pt_regs *regs) { }
+static inline void perf_read_regs(struct pt_regs *regs)
+{
+ regs->result = 0;
+}
static inline int perf_intr_is_nmi(struct pt_regs *regs)
{
return 0;
@@ -116,6 +119,26 @@ static inline void perf_get_data_addr(struct pt_regs *regs, u64 *addrp)
*addrp = mfspr(SPRN_SDAR);
}
+static bool mmcra_sihv(unsigned long mmcra)
+{
+ unsigned long sihv = MMCRA_SIHV;
+
+ if (ppmu->flags & PPMU_ALT_SIPR)
+ sihv = POWER6_MMCRA_SIHV;
+
+ return !!(mmcra & sihv);
+}
+
+static bool mmcra_sipr(unsigned long mmcra)
+{
+ unsigned long sipr = MMCRA_SIPR;
+
+ if (ppmu->flags & PPMU_ALT_SIPR)
+ sipr = POWER6_MMCRA_SIPR;
+
+ return !!(mmcra & sipr);
+}
+
static inline u32 perf_flags_from_msr(struct pt_regs *regs)
{
if (regs->msr & MSR_PR)
@@ -128,19 +151,9 @@ static inline u32 perf_flags_from_msr(struct pt_regs *regs)
static inline u32 perf_get_misc_flags(struct pt_regs *regs)
{
unsigned long mmcra = regs->dsisr;
- unsigned long sihv = MMCRA_SIHV;
- unsigned long sipr = MMCRA_SIPR;
+ unsigned long use_siar = regs->result;
- /* Not a PMU interrupt: Make up flags from regs->msr */
- if (TRAP(regs) != 0xf00)
- return perf_flags_from_msr(regs);
-
- /*
- * If we don't support continuous sampling and this
- * is not a marked event, same deal
- */
- if ((ppmu->flags & PPMU_NO_CONT_SAMPLING) &&
- !(mmcra & MMCRA_SAMPLE_ENABLE))
+ if (!use_siar)
return perf_flags_from_msr(regs);
/*
@@ -156,15 +169,10 @@ static inline u32 perf_get_misc_flags(struct pt_regs *regs)
return PERF_RECORD_MISC_USER;
}
- if (ppmu->flags & PPMU_ALT_SIPR) {
- sihv = POWER6_MMCRA_SIHV;
- sipr = POWER6_MMCRA_SIPR;
- }
-
/* PR has priority over HV, so order below is important */
- if (mmcra & sipr)
+ if (mmcra_sipr(mmcra))
return PERF_RECORD_MISC_USER;
- if ((mmcra & sihv) && (freeze_events_kernel != MMCR0_FCHV))
+ if (mmcra_sihv(mmcra) && (freeze_events_kernel != MMCR0_FCHV))
return PERF_RECORD_MISC_HYPERVISOR;
return PERF_RECORD_MISC_KERNEL;
}
@@ -172,10 +180,45 @@ static inline u32 perf_get_misc_flags(struct pt_regs *regs)
/*
* Overload regs->dsisr to store MMCRA so we only need to read it once
* on each interrupt.
+ * Overload regs->result to specify whether we should use the MSR (result
+ * is zero) or the SIAR (result is non zero).
*/
static inline void perf_read_regs(struct pt_regs *regs)
{
- regs->dsisr = mfspr(SPRN_MMCRA);
+ unsigned long mmcra = mfspr(SPRN_MMCRA);
+ int marked = mmcra & MMCRA_SAMPLE_ENABLE;
+ int use_siar;
+
+ /*
+ * If this isn't a PMU exception (eg a software event) the SIAR is
+ * not valid. Use pt_regs.
+ *
+ * If it is a marked event use the SIAR.
+ *
+ * If the PMU doesn't update the SIAR for non marked events use
+ * pt_regs.
+ *
+ * If the PMU has HV/PR flags then check to see if they
+ * place the exception in userspace. If so, use pt_regs. In
+ * continuous sampling mode the SIAR and the PMU exception are
+ * not synchronised, so they may be many instructions apart.
+ * This can result in confusing backtraces. We still want
+ * hypervisor samples as well as samples in the kernel with
+ * interrupts off hence the userspace check.
+ */
+ if (TRAP(regs) != 0xf00)
+ use_siar = 0;
+ else if (marked)
+ use_siar = 1;
+ else if ((ppmu->flags & PPMU_NO_CONT_SAMPLING))
+ use_siar = 0;
+ else if (!(ppmu->flags & PPMU_NO_SIPR) && mmcra_sipr(mmcra))
+ use_siar = 0;
+ else
+ use_siar = 1;
+
+ regs->dsisr = mmcra;
+ regs->result = use_siar;
}
/*
@@ -1329,18 +1372,12 @@ unsigned long perf_misc_flags(struct pt_regs *regs)
*/
unsigned long perf_instruction_pointer(struct pt_regs *regs)
{
- unsigned long mmcra = regs->dsisr;
+ unsigned long use_siar = regs->result;
- /* Not a PMU interrupt */
- if (TRAP(regs) != 0xf00)
- return regs->nip;
-
- /* Processor doesn't support sampling non marked events */
- if ((ppmu->flags & PPMU_NO_CONT_SAMPLING) &&
- !(mmcra & MMCRA_SAMPLE_ENABLE))
+ if (use_siar)
+ return mfspr(SPRN_SIAR) + perf_ip_adjust(regs);
+ else
return regs->nip;
-
- return mfspr(SPRN_SIAR) + perf_ip_adjust(regs);
}
static bool pmc_overflow(unsigned long val)
diff --git a/arch/powerpc/platforms/44x/currituck.c b/arch/powerpc/platforms/44x/currituck.c
index 583e67fee37e..9f6c33d63a42 100644
--- a/arch/powerpc/platforms/44x/currituck.c
+++ b/arch/powerpc/platforms/44x/currituck.c
@@ -160,7 +160,7 @@ static void __init ppc47x_setup_arch(void)
/* No need to check the DMA config as we /know/ our windows are all of
* RAM. Lets hope that doesn't change */
#ifdef CONFIG_SWIOTLB
- if (memblock_end_of_DRAM() > 0xffffffff) {
+ if ((memblock_end_of_DRAM() - 1) > 0xffffffff) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/82xx/km82xx.c b/arch/powerpc/platforms/82xx/km82xx.c
index 3661bcdc326a..cf964e19573a 100644
--- a/arch/powerpc/platforms/82xx/km82xx.c
+++ b/arch/powerpc/platforms/82xx/km82xx.c
@@ -128,6 +128,11 @@ static __initdata struct cpm_pin km82xx_pins[] = {
{3, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, /* TXP */
{3, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, /* TXN */
{3, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* RXD */
+
+ /* SPI */
+ {3, 16, CPM_PIN_INPUT | CPM_PIN_SECONDARY},/* SPI_MISO PD16 */
+ {3, 17, CPM_PIN_INPUT | CPM_PIN_SECONDARY},/* SPI_MOSI PD17 */
+ {3, 18, CPM_PIN_INPUT | CPM_PIN_SECONDARY},/* SPI_CLK PD18 */
};
static void __init init_ioports(void)
diff --git a/arch/powerpc/platforms/83xx/km83xx.c b/arch/powerpc/platforms/83xx/km83xx.c
index a266ba876863..89923d723349 100644
--- a/arch/powerpc/platforms/83xx/km83xx.c
+++ b/arch/powerpc/platforms/83xx/km83xx.c
@@ -3,7 +3,7 @@
* Author: Heiko Schocher <hs@denx.de>
*
* Description:
- * Keymile KMETER1 board specific routines.
+ * Keymile 83xx platform specific routines.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -70,54 +70,88 @@ static void __init mpc83xx_km_setup_arch(void)
for_each_node_by_name(np, "spi")
par_io_of_config(np);
- for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;)
+ for_each_node_by_name(np, "ucc")
par_io_of_config(np);
}
np = of_find_compatible_node(NULL, "network", "ucc_geth");
if (np != NULL) {
- uint svid;
+ /*
+ * handle mpc8360E Erratum QE_ENET10:
+ * RGMII AC values do not meet the specification
+ */
+ uint svid = mfspr(SPRN_SVR);
+ struct device_node *np_par;
+ struct resource res;
+ void __iomem *base;
+ int ret;
+
+ np_par = of_find_node_by_name(NULL, "par_io");
+ if (np_par == NULL) {
+ printk(KERN_WARNING "%s couldn;t find par_io node\n",
+ __func__);
+ return;
+ }
+ /* Map Parallel I/O ports registers */
+ ret = of_address_to_resource(np_par, 0, &res);
+ if (ret) {
+ printk(KERN_WARNING "%s couldn;t map par_io registers\n",
+ __func__);
+ return;
+ }
+
+ base = ioremap(res.start, res.end - res.start + 1);
+
+ /*
+ * set output delay adjustments to default values according
+ * table 5 in Errata Rev. 5, 9/2011:
+ *
+ * write 0b01 to UCC1 bits 18:19
+ * write 0b01 to UCC2 option 1 bits 4:5
+ * write 0b01 to UCC2 option 2 bits 16:17
+ */
+ clrsetbits_be32((base + 0xa8), 0x0c00f000, 0x04005000);
+
+ /*
+ * set output delay adjustments to default values according
+ * table 3-13 in Reference Manual Rev.3 05/2010:
+ *
+ * write 0b01 to UCC2 option 2 bits 16:17
+ * write 0b0101 to UCC1 bits 20:23
+ * write 0b0101 to UCC2 option 1 bits 24:27
+ */
+ clrsetbits_be32((base + 0xac), 0x0000cff0, 0x00004550);
- /* handle mpc8360ea rev.2.1 erratum 2: RGMII Timing */
- svid = mfspr(SPRN_SVR);
if (SVR_REV(svid) == 0x0021) {
- struct device_node *np_par;
- struct resource res;
- void __iomem *base;
- int ret;
-
- np_par = of_find_node_by_name(NULL, "par_io");
- if (np_par == NULL) {
- printk(KERN_WARNING "%s couldn;t find par_io node\n",
- __func__);
- return;
- }
- /* Map Parallel I/O ports registers */
- ret = of_address_to_resource(np_par, 0, &res);
- if (ret) {
- printk(KERN_WARNING "%s couldn;t map par_io registers\n",
- __func__);
- return;
- }
- base = ioremap(res.start, resource_size(&res));
+ /*
+ * UCC2 option 1: write 0b1010 to bits 24:27
+ * at address IMMRBAR+0x14AC
+ */
+ clrsetbits_be32((base + 0xac), 0x000000f0, 0x000000a0);
+ } else if (SVR_REV(svid) == 0x0020) {
+ /*
+ * UCC1: write 0b11 to bits 18:19
+ * at address IMMRBAR+0x14A8
+ */
+ setbits32((base + 0xa8), 0x00003000);
/*
- * IMMR + 0x14A8[4:5] = 11 (clk delay for UCC 2)
- * IMMR + 0x14A8[18:19] = 11 (clk delay for UCC 1)
+ * UCC2 option 1: write 0b11 to bits 4:5
+ * at address IMMRBAR+0x14A8
*/
- setbits32((base + 0xa8), 0x0c003000);
+ setbits32((base + 0xa8), 0x0c000000);
/*
- * IMMR + 0x14AC[20:27] = 10101010
- * (data delay for both UCC's)
+ * UCC2 option 2: write 0b11 to bits 16:17
+ * at address IMMRBAR+0x14AC
*/
- clrsetbits_be32((base + 0xac), 0xff0, 0xaa0);
- iounmap(base);
- of_node_put(np_par);
+ setbits32((base + 0xac), 0x0000c000);
}
+ iounmap(base);
+ of_node_put(np_par);
of_node_put(np);
}
-#endif /* CONFIG_QUICC_ENGINE */
+#endif /* CONFIG_QUICC_ENGINE */
}
machine_device_initcall(mpc83xx_km, mpc83xx_declare_of_platform_devices);
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index f000d81c4e31..159c01e91463 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -23,6 +23,15 @@ config FSL_85XX_CACHE_SRAM
cache-sram-size and cache-sram-offset kernel boot
parameters should be passed when this option is enabled.
+config BSC9131_RDB
+ bool "Freescale BSC9131RDB"
+ select DEFAULT_UIMAGE
+ help
+ This option enables support for the Freescale BSC9131RDB board.
+ The BSC9131 is a heterogeneous SoC containing an e500v2 powerpc and a
+ StarCore SC3850 DSP
+ Manufacturer : Freescale Semiconductor, Inc
+
config MPC8540_ADS
bool "Freescale MPC8540 ADS"
select DEFAULT_UIMAGE
@@ -175,12 +184,6 @@ config SBC8548
help
This option enables support for the Wind River SBC8548 board
-config SBC8560
- bool "Wind River SBC8560"
- select DEFAULT_UIMAGE
- help
- This option enables support for the Wind River SBC8560 board
-
config GE_IMP3A
bool "GE Intelligent Platforms IMP3A"
select DEFAULT_UIMAGE
@@ -222,18 +225,6 @@ config P3041_DS
help
This option enables support for the P3041 DS board
-config P3060_QDS
- bool "Freescale P3060 QDS"
- select DEFAULT_UIMAGE
- select PPC_E500MC
- select PHYS_64BIT
- select SWIOTLB
- select GPIO_MPC8XXX
- select HAS_RAPIDIO
- select PPC_EPAPR_HV_PIC
- help
- This option enables support for the P3060 QDS board
-
config P4080_DS
bool "Freescale P4080 DS"
select DEFAULT_UIMAGE
@@ -263,6 +254,22 @@ config P5020_DS
help
This option enables support for the P5020 DS board
+config PPC_QEMU_E500
+ bool "QEMU generic e500 platform"
+ depends on EXPERIMENTAL
+ select DEFAULT_UIMAGE
+ help
+ This option enables support for running as a QEMU guest using
+ QEMU's generic e500 machine. This is not required if you're
+ using a QEMU machine that targets a specific board, such as
+ mpc8544ds.
+
+ Unlike most e500 boards that target a specific CPU, this
+ platform works with any e500-family CPU that QEMU supports.
+ Thus, you'll need to make sure CONFIG_PPC_E500MC is set or
+ unset based on the emulated CPU (or actual host CPU in the case
+ of KVM).
+
endif # FSL_SOC_BOOKE
config TQM85xx
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
index 2125d4ca068a..3dfe81175036 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -5,6 +5,7 @@ obj-$(CONFIG_SMP) += smp.o
obj-y += common.o
+obj-$(CONFIG_BSC9131_RDB) += bsc913x_rdb.o
obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o
obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o
obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o
@@ -17,14 +18,13 @@ obj-$(CONFIG_P1022_DS) += p1022_ds.o
obj-$(CONFIG_P1023_RDS) += p1023_rds.o
obj-$(CONFIG_P2041_RDB) += p2041_rdb.o corenet_ds.o
obj-$(CONFIG_P3041_DS) += p3041_ds.o corenet_ds.o
-obj-$(CONFIG_P3060_QDS) += p3060_qds.o corenet_ds.o
obj-$(CONFIG_P4080_DS) += p4080_ds.o corenet_ds.o
obj-$(CONFIG_P5020_DS) += p5020_ds.o corenet_ds.o
obj-$(CONFIG_STX_GP3) += stx_gp3.o
obj-$(CONFIG_TQM85xx) += tqm85xx.o
-obj-$(CONFIG_SBC8560) += sbc8560.o
obj-$(CONFIG_SBC8548) += sbc8548.o
obj-$(CONFIG_SOCRATES) += socrates.o socrates_fpga_pic.o
obj-$(CONFIG_KSI8560) += ksi8560.o
obj-$(CONFIG_XES_MPC85xx) += xes_mpc85xx.o
obj-$(CONFIG_GE_IMP3A) += ge_imp3a.o
+obj-$(CONFIG_PPC_QEMU_E500) += qemu_e500.o
diff --git a/arch/powerpc/platforms/85xx/bsc913x_rdb.c b/arch/powerpc/platforms/85xx/bsc913x_rdb.c
new file mode 100644
index 000000000000..9d57bedb940c
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/bsc913x_rdb.c
@@ -0,0 +1,67 @@
+/*
+ * BSC913xRDB Board Setup
+ *
+ * Author: Priyanka Jain <Priyanka.Jain@freescale.com>
+ *
+ * Copyright 2011-2012 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/of_platform.h>
+#include <linux/pci.h>
+#include <asm/mpic.h>
+#include <sysdev/fsl_soc.h>
+#include <asm/udbg.h>
+
+#include "mpc85xx.h"
+
+void __init bsc913x_rdb_pic_init(void)
+{
+ struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
+ MPIC_SINGLE_DEST_CPU,
+ 0, 256, " OpenPIC ");
+
+ if (!mpic)
+ pr_err("bsc913x: Failed to allocate MPIC structure\n");
+ else
+ mpic_init(mpic);
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init bsc913x_rdb_setup_arch(void)
+{
+ if (ppc_md.progress)
+ ppc_md.progress("bsc913x_rdb_setup_arch()", 0);
+
+ pr_info("bsc913x board from Freescale Semiconductor\n");
+}
+
+machine_device_initcall(bsc9131_rdb, mpc85xx_common_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+
+static int __init bsc9131_rdb_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "fsl,bsc9131rdb");
+}
+
+define_machine(bsc9131_rdb) {
+ .name = "BSC9131 RDB",
+ .probe = bsc9131_rdb_probe,
+ .setup_arch = bsc913x_rdb_setup_arch,
+ .init_IRQ = bsc913x_rdb_pic_init,
+ .get_irq = mpic_get_irq,
+ .restart = fsl_rstcr_restart,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c
index dd3617c531d7..925b02874233 100644
--- a/arch/powerpc/platforms/85xx/corenet_ds.c
+++ b/arch/powerpc/platforms/85xx/corenet_ds.c
@@ -77,7 +77,7 @@ void __init corenet_ds_setup_arch(void)
#endif
#ifdef CONFIG_SWIOTLB
- if (memblock_end_of_DRAM() > max) {
+ if ((memblock_end_of_DRAM() - 1) > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/85xx/ge_imp3a.c b/arch/powerpc/platforms/85xx/ge_imp3a.c
index 18014629416d..b6a728b0a8ca 100644
--- a/arch/powerpc/platforms/85xx/ge_imp3a.c
+++ b/arch/powerpc/platforms/85xx/ge_imp3a.c
@@ -125,7 +125,7 @@ static void __init ge_imp3a_setup_arch(void)
mpc85xx_smp_init();
#ifdef CONFIG_SWIOTLB
- if (memblock_end_of_DRAM() > max) {
+ if ((memblock_end_of_DRAM() - 1) > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c
index 585bd22b1406..767c7cf18a9c 100644
--- a/arch/powerpc/platforms/85xx/mpc8536_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -75,7 +75,7 @@ static void __init mpc8536_ds_setup_arch(void)
#endif
#ifdef CONFIG_SWIOTLB
- if (memblock_end_of_DRAM() > max) {
+ if ((memblock_end_of_DRAM() - 1) > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 1fd91e9e0ffb..6d3265fe7718 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -114,71 +114,53 @@ void __init mpc85xx_ds_pic_init(void)
}
#ifdef CONFIG_PCI
-static int primary_phb_addr;
extern int uli_exclude_device(struct pci_controller *hose,
u_char bus, u_char devfn);
+static struct device_node *pci_with_uli;
+
static int mpc85xx_exclude_device(struct pci_controller *hose,
u_char bus, u_char devfn)
{
- struct device_node* node;
- struct resource rsrc;
-
- node = hose->dn;
- of_address_to_resource(node, 0, &rsrc);
-
- if ((rsrc.start & 0xfffff) == primary_phb_addr) {
+ if (hose->dn == pci_with_uli)
return uli_exclude_device(hose, bus, devfn);
- }
return PCIBIOS_SUCCESSFUL;
}
#endif /* CONFIG_PCI */
-/*
- * Setup the architecture
- */
-static void __init mpc85xx_ds_setup_arch(void)
+static void __init mpc85xx_ds_pci_init(void)
{
#ifdef CONFIG_PCI
- struct device_node *np;
- struct pci_controller *hose;
-#endif
- dma_addr_t max = 0xffffffff;
+ struct device_node *node;
- if (ppc_md.progress)
- ppc_md.progress("mpc85xx_ds_setup_arch()", 0);
+ fsl_pci_init();
-#ifdef CONFIG_PCI
- for_each_node_by_type(np, "pci") {
- if (of_device_is_compatible(np, "fsl,mpc8540-pci") ||
- of_device_is_compatible(np, "fsl,mpc8548-pcie") ||
- of_device_is_compatible(np, "fsl,p2020-pcie")) {
- struct resource rsrc;
- of_address_to_resource(np, 0, &rsrc);
- if ((rsrc.start & 0xfffff) == primary_phb_addr)
- fsl_add_bridge(np, 1);
- else
- fsl_add_bridge(np, 0);
-
- hose = pci_find_hose_for_OF_device(np);
- max = min(max, hose->dma_window_base_cur +
- hose->dma_window_size);
+ /* See if we have a ULI under the primary */
+
+ node = of_find_node_by_name(NULL, "uli1575");
+ while ((pci_with_uli = of_get_parent(node))) {
+ of_node_put(node);
+ node = pci_with_uli;
+
+ if (pci_with_uli == fsl_pci_primary) {
+ ppc_md.pci_exclude_device = mpc85xx_exclude_device;
+ break;
}
}
-
- ppc_md.pci_exclude_device = mpc85xx_exclude_device;
#endif
+}
- mpc85xx_smp_init();
+/*
+ * Setup the architecture
+ */
+static void __init mpc85xx_ds_setup_arch(void)
+{
+ if (ppc_md.progress)
+ ppc_md.progress("mpc85xx_ds_setup_arch()", 0);
-#ifdef CONFIG_SWIOTLB
- if (memblock_end_of_DRAM() > max) {
- ppc_swiotlb_enable = 1;
- set_pci_dma_ops(&swiotlb_dma_ops);
- ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
- }
-#endif
+ mpc85xx_ds_pci_init();
+ mpc85xx_smp_init();
printk("MPC85xx DS board from Freescale Semiconductor\n");
}
@@ -190,14 +172,7 @@ static int __init mpc8544_ds_probe(void)
{
unsigned long root = of_get_flat_dt_root();
- if (of_flat_dt_is_compatible(root, "MPC8544DS")) {
-#ifdef CONFIG_PCI
- primary_phb_addr = 0xb000;
-#endif
- return 1;
- }
-
- return 0;
+ return !!of_flat_dt_is_compatible(root, "MPC8544DS");
}
machine_device_initcall(mpc8544_ds, mpc85xx_common_publish_devices);
@@ -215,14 +190,7 @@ static int __init mpc8572_ds_probe(void)
{
unsigned long root = of_get_flat_dt_root();
- if (of_flat_dt_is_compatible(root, "fsl,MPC8572DS")) {
-#ifdef CONFIG_PCI
- primary_phb_addr = 0x8000;
-#endif
- return 1;
- }
-
- return 0;
+ return !!of_flat_dt_is_compatible(root, "fsl,MPC8572DS");
}
/*
@@ -232,14 +200,7 @@ static int __init p2020_ds_probe(void)
{
unsigned long root = of_get_flat_dt_root();
- if (of_flat_dt_is_compatible(root, "fsl,P2020DS")) {
-#ifdef CONFIG_PCI
- primary_phb_addr = 0x9000;
-#endif
- return 1;
- }
-
- return 0;
+ return !!of_flat_dt_is_compatible(root, "fsl,P2020DS");
}
define_machine(mpc8544_ds) {
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index d208ebccb91c..8e4b094c553b 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -359,7 +359,7 @@ static void __init mpc85xx_mds_setup_arch(void)
mpc85xx_mds_qe_init();
#ifdef CONFIG_SWIOTLB
- if (memblock_end_of_DRAM() > max) {
+ if ((memblock_end_of_DRAM() - 1) > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
index 313fce4f5574..1910fdcb75b2 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
@@ -169,6 +169,7 @@ machine_device_initcall(p1020_rdb_pc, mpc85xx_common_publish_devices);
machine_device_initcall(p1020_utm_pc, mpc85xx_common_publish_devices);
machine_device_initcall(p1021_rdb_pc, mpc85xx_common_publish_devices);
machine_device_initcall(p1025_rdb, mpc85xx_common_publish_devices);
+machine_device_initcall(p1024_rdb, mpc85xx_common_publish_devices);
/*
* Called very early, device-tree isn't unflattened
@@ -237,6 +238,13 @@ static int __init p1020_utm_pc_probe(void)
return of_flat_dt_is_compatible(root, "fsl,P1020UTM-PC");
}
+static int __init p1024_rdb_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "fsl,P1024RDB");
+}
+
define_machine(p2020_rdb) {
.name = "P2020 RDB",
.probe = p2020_rdb_probe,
@@ -348,3 +356,17 @@ define_machine(p1020_rdb_pc) {
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
+
+define_machine(p1024_rdb) {
+ .name = "P1024 RDB",
+ .probe = p1024_rdb_probe,
+ .setup_arch = mpc85xx_rdb_setup_arch,
+ .init_IRQ = mpc85xx_rdb_pic_init,
+#ifdef CONFIG_PCI
+ .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+#endif
+ .get_irq = mpic_get_irq,
+ .restart = fsl_rstcr_restart,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
index f700c81a1321..89ee02c54561 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -27,6 +27,7 @@
#include <sysdev/fsl_pci.h>
#include <asm/udbg.h>
#include <asm/fsl_guts.h>
+#include <asm/fsl_lbc.h>
#include "smp.h"
#include "mpc85xx.h"
@@ -142,17 +143,73 @@ static void p1022ds_set_gamma_table(enum fsl_diu_monitor_port port,
{
}
+struct fsl_law {
+ u32 lawbar;
+ u32 reserved1;
+ u32 lawar;
+ u32 reserved[5];
+};
+
+#define LAWBAR_MASK 0x00F00000
+#define LAWBAR_SHIFT 12
+
+#define LAWAR_EN 0x80000000
+#define LAWAR_TGT_MASK 0x01F00000
+#define LAW_TRGT_IF_LBC (0x04 << 20)
+
+#define LAWAR_MASK (LAWAR_EN | LAWAR_TGT_MASK)
+#define LAWAR_MATCH (LAWAR_EN | LAW_TRGT_IF_LBC)
+
+#define BR_BA 0xFFFF8000
+
+/*
+ * Map a BRx value to a physical address
+ *
+ * The localbus BRx registers only store the lower 32 bits of the address. To
+ * obtain the upper four bits, we need to scan the LAW table. The entry which
+ * maps to the localbus will contain the upper four bits.
+ */
+static phys_addr_t lbc_br_to_phys(const void *ecm, unsigned int count, u32 br)
+{
+#ifndef CONFIG_PHYS_64BIT
+ /*
+ * If we only have 32-bit addressing, then the BRx address *is* the
+ * physical address.
+ */
+ return br & BR_BA;
+#else
+ const struct fsl_law *law = ecm + 0xc08;
+ unsigned int i;
+
+ for (i = 0; i < count; i++) {
+ u64 lawbar = in_be32(&law[i].lawbar);
+ u32 lawar = in_be32(&law[i].lawar);
+
+ if ((lawar & LAWAR_MASK) == LAWAR_MATCH)
+ /* Extract the upper four bits */
+ return (br & BR_BA) | ((lawbar & LAWBAR_MASK) << 12);
+ }
+
+ return 0;
+#endif
+}
+
/**
* p1022ds_set_monitor_port: switch the output to a different monitor port
- *
*/
static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port)
{
struct device_node *guts_node;
- struct device_node *indirect_node = NULL;
+ struct device_node *lbc_node = NULL;
+ struct device_node *law_node = NULL;
struct ccsr_guts __iomem *guts;
+ struct fsl_lbc_regs *lbc = NULL;
+ void *ecm = NULL;
u8 __iomem *lbc_lcs0_ba = NULL;
u8 __iomem *lbc_lcs1_ba = NULL;
+ phys_addr_t cs0_addr, cs1_addr;
+ const __be32 *iprop;
+ unsigned int num_laws;
u8 b;
/* Map the global utilities registers. */
@@ -168,24 +225,42 @@ static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port)
goto exit;
}
- indirect_node = of_find_compatible_node(NULL, NULL,
- "fsl,p1022ds-indirect-pixis");
- if (!indirect_node) {
- pr_err("p1022ds: missing pixis indirect mode node\n");
+ lbc_node = of_find_compatible_node(NULL, NULL, "fsl,p1022-elbc");
+ if (!lbc_node) {
+ pr_err("p1022ds: missing localbus node\n");
+ goto exit;
+ }
+
+ lbc = of_iomap(lbc_node, 0);
+ if (!lbc) {
+ pr_err("p1022ds: could not map localbus node\n");
+ goto exit;
+ }
+
+ law_node = of_find_compatible_node(NULL, NULL, "fsl,ecm-law");
+ if (!law_node) {
+ pr_err("p1022ds: missing local access window node\n");
goto exit;
}
- lbc_lcs0_ba = of_iomap(indirect_node, 0);
- if (!lbc_lcs0_ba) {
- pr_err("p1022ds: could not map localbus chip select 0\n");
+ ecm = of_iomap(law_node, 0);
+ if (!ecm) {
+ pr_err("p1022ds: could not map local access window node\n");
goto exit;
}
- lbc_lcs1_ba = of_iomap(indirect_node, 1);
- if (!lbc_lcs1_ba) {
- pr_err("p1022ds: could not map localbus chip select 1\n");
+ iprop = of_get_property(law_node, "fsl,num-laws", 0);
+ if (!iprop) {
+ pr_err("p1022ds: LAW node is missing fsl,num-laws property\n");
goto exit;
}
+ num_laws = be32_to_cpup(iprop);
+
+ cs0_addr = lbc_br_to_phys(ecm, num_laws, in_be32(&lbc->bank[0].br));
+ cs1_addr = lbc_br_to_phys(ecm, num_laws, in_be32(&lbc->bank[1].br));
+
+ lbc_lcs0_ba = ioremap(cs0_addr, 1);
+ lbc_lcs1_ba = ioremap(cs1_addr, 1);
/* Make sure we're in indirect mode first. */
if ((in_be32(&guts->pmuxcr) & PMUXCR_ELBCDIU_MASK) !=
@@ -254,10 +329,15 @@ exit:
iounmap(lbc_lcs1_ba);
if (lbc_lcs0_ba)
iounmap(lbc_lcs0_ba);
+ if (lbc)
+ iounmap(lbc);
+ if (ecm)
+ iounmap(ecm);
if (guts)
iounmap(guts);
- of_node_put(indirect_node);
+ of_node_put(law_node);
+ of_node_put(lbc_node);
of_node_put(guts_node);
}
@@ -348,13 +428,7 @@ void __init p1022_ds_pic_init(void)
*/
static void __init disable_one_node(struct device_node *np, struct property *new)
{
- struct property *old;
-
- old = of_find_property(np, new->name, NULL);
- if (old)
- prom_update_property(np, new, old);
- else
- prom_add_property(np, new);
+ prom_update_property(np, new);
}
/* TRUE if there is a "video=fslfb" command-line parameter. */
@@ -450,7 +524,7 @@ static void __init p1022_ds_setup_arch(void)
mpc85xx_smp_init();
#ifdef CONFIG_SWIOTLB
- if (memblock_end_of_DRAM() > max) {
+ if ((memblock_end_of_DRAM() - 1) > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/85xx/p3060_qds.c b/arch/powerpc/platforms/85xx/p3060_qds.c
deleted file mode 100644
index 081cf4ac1881..000000000000
--- a/arch/powerpc/platforms/85xx/p3060_qds.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * P3060 QDS Setup
- *
- * Copyright 2011 Freescale Semiconductor Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/phy.h>
-#include <asm/machdep.h>
-#include <asm/udbg.h>
-#include <asm/mpic.h>
-#include <linux/of_platform.h>
-#include <sysdev/fsl_soc.h>
-#include <sysdev/fsl_pci.h>
-#include <asm/ehv_pic.h>
-#include "corenet_ds.h"
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init p3060_qds_probe(void)
-{
- unsigned long root = of_get_flat_dt_root();
-#ifdef CONFIG_SMP
- extern struct smp_ops_t smp_85xx_ops;
-#endif
-
- if (of_flat_dt_is_compatible(root, "fsl,P3060QDS"))
- return 1;
-
- /* Check if we're running under the Freescale hypervisor */
- if (of_flat_dt_is_compatible(root, "fsl,P3060QDS-hv")) {
- ppc_md.init_IRQ = ehv_pic_init;
- ppc_md.get_irq = ehv_pic_get_irq;
- ppc_md.restart = fsl_hv_restart;
- ppc_md.power_off = fsl_hv_halt;
- ppc_md.halt = fsl_hv_halt;
-#ifdef CONFIG_SMP
- /*
- * Disable the timebase sync operations because we can't write
- * to the timebase registers under the hypervisor.
- */
- smp_85xx_ops.give_timebase = NULL;
- smp_85xx_ops.take_timebase = NULL;
-#endif
- return 1;
- }
-
- return 0;
-}
-
-define_machine(p3060_qds) {
- .name = "P3060 QDS",
- .probe = p3060_qds_probe,
- .setup_arch = corenet_ds_setup_arch,
- .init_IRQ = corenet_ds_pic_init,
-#ifdef CONFIG_PCI
- .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
-#endif
- .get_irq = mpic_get_coreint_irq,
- .restart = fsl_rstcr_restart,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
- .power_save = e500_idle,
-};
-
-machine_device_initcall(p3060_qds, corenet_ds_publish_devices);
-
-#ifdef CONFIG_SWIOTLB
-machine_arch_initcall(p3060_qds, swiotlb_setup_bus_notifier);
-#endif
diff --git a/arch/powerpc/platforms/85xx/qemu_e500.c b/arch/powerpc/platforms/85xx/qemu_e500.c
new file mode 100644
index 000000000000..95a2e53af71b
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/qemu_e500.c
@@ -0,0 +1,72 @@
+/*
+ * Paravirt target for a generic QEMU e500 machine
+ *
+ * This is intended to be a flexible device-tree-driven platform, not fixed
+ * to a particular piece of hardware or a particular spec of virtual hardware,
+ * beyond the assumption of an e500-family CPU. Some things are still hardcoded
+ * here, such as MPIC, but this is a limitation of the current code rather than
+ * an interface contract with QEMU.
+ *
+ * Copyright 2012 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/of_fdt.h>
+#include <asm/machdep.h>
+#include <asm/time.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include "smp.h"
+#include "mpc85xx.h"
+
+void __init qemu_e500_pic_init(void)
+{
+ struct mpic *mpic;
+
+ mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU,
+ 0, 256, " OpenPIC ");
+
+ BUG_ON(mpic == NULL);
+ mpic_init(mpic);
+}
+
+static void __init qemu_e500_setup_arch(void)
+{
+ ppc_md.progress("qemu_e500_setup_arch()", 0);
+
+ fsl_pci_init();
+ mpc85xx_smp_init();
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init qemu_e500_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return !!of_flat_dt_is_compatible(root, "fsl,qemu-e500");
+}
+
+machine_device_initcall(qemu_e500, mpc85xx_common_publish_devices);
+
+define_machine(qemu_e500) {
+ .name = "QEMU e500",
+ .probe = qemu_e500_probe,
+ .setup_arch = qemu_e500_setup_arch,
+ .init_IRQ = qemu_e500_pic_init,
+#ifdef CONFIG_PCI
+ .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+#endif
+ .get_irq = mpic_get_irq,
+ .restart = fsl_rstcr_restart,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c
deleted file mode 100644
index b1be632ede43..000000000000
--- a/arch/powerpc/platforms/85xx/sbc8560.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * Wind River SBC8560 setup and early boot code.
- *
- * Copyright 2007 Wind River Systems Inc.
- *
- * By Paul Gortmaker (see MAINTAINERS for contact information)
- *
- * Based largely on the MPC8560ADS support - Copyright 2005 Freescale Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/of_platform.h>
-
-#include <asm/time.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/mpic.h>
-#include <mm/mmu_decl.h>
-#include <asm/udbg.h>
-
-#include <sysdev/fsl_soc.h>
-#include <sysdev/fsl_pci.h>
-
-#include "mpc85xx.h"
-
-#ifdef CONFIG_CPM2
-#include <asm/cpm2.h>
-#include <sysdev/cpm2_pic.h>
-#endif
-
-static void __init sbc8560_pic_init(void)
-{
- struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
- 0, 256, " OpenPIC ");
- BUG_ON(mpic == NULL);
- mpic_init(mpic);
-
- mpc85xx_cpm2_pic_init();
-}
-
-/*
- * Setup the architecture
- */
-#ifdef CONFIG_CPM2
-struct cpm_pin {
- int port, pin, flags;
-};
-
-static const struct cpm_pin sbc8560_pins[] = {
- /* SCC1 */
- {3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
- {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-
- /* SCC2 */
- {3, 26, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-
- /* FCC2 */
- {1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
- {1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK14 */
- {2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK13 */
-
- /* FCC3 */
- {1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 7, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 14, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 16, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK16 */
- {2, 17, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK15 */
-};
-
-static void __init init_ioports(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(sbc8560_pins); i++) {
- const struct cpm_pin *pin = &sbc8560_pins[i];
- cpm2_set_pin(pin->port, pin->pin, pin->flags);
- }
-
- cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK15, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK16, CPM_CLK_TX);
-}
-#endif
-
-static void __init sbc8560_setup_arch(void)
-{
-#ifdef CONFIG_PCI
- struct device_node *np;
-#endif
-
- if (ppc_md.progress)
- ppc_md.progress("sbc8560_setup_arch()", 0);
-
-#ifdef CONFIG_CPM2
- cpm2_reset();
- init_ioports();
-#endif
-
-#ifdef CONFIG_PCI
- for_each_compatible_node(np, "pci", "fsl,mpc8540-pci")
- fsl_add_bridge(np, 1);
-#endif
-}
-
-static void sbc8560_show_cpuinfo(struct seq_file *m)
-{
- uint pvid, svid, phid1;
-
- pvid = mfspr(SPRN_PVR);
- svid = mfspr(SPRN_SVR);
-
- seq_printf(m, "Vendor\t\t: Wind River\n");
- seq_printf(m, "PVR\t\t: 0x%x\n", pvid);
- seq_printf(m, "SVR\t\t: 0x%x\n", svid);
-
- /* Display cpu Pll setting */
- phid1 = mfspr(SPRN_HID1);
- seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
-}
-
-machine_device_initcall(sbc8560, mpc85xx_common_publish_devices);
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init sbc8560_probe(void)
-{
- unsigned long root = of_get_flat_dt_root();
-
- return of_flat_dt_is_compatible(root, "SBC8560");
-}
-
-#ifdef CONFIG_RTC_DRV_M48T59
-static int __init sbc8560_rtc_init(void)
-{
- struct device_node *np;
- struct resource res;
- struct platform_device *rtc_dev;
-
- np = of_find_compatible_node(NULL, NULL, "m48t59");
- if (np == NULL) {
- printk("No RTC in DTB. Has it been eaten by wild dogs?\n");
- return -ENODEV;
- }
-
- of_address_to_resource(np, 0, &res);
- of_node_put(np);
-
- printk("Found RTC (m48t59) at i/o 0x%x\n", res.start);
-
- rtc_dev = platform_device_register_simple("rtc-m48t59", 0, &res, 1);
-
- if (IS_ERR(rtc_dev)) {
- printk("Registering sbc8560 RTC device failed\n");
- return PTR_ERR(rtc_dev);
- }
-
- return 0;
-}
-
-arch_initcall(sbc8560_rtc_init);
-
-#endif /* M48T59 */
-
-static __u8 __iomem *brstcr;
-
-static int __init sbc8560_bdrstcr_init(void)
-{
- struct device_node *np;
- struct resource res;
-
- np = of_find_compatible_node(NULL, NULL, "wrs,sbc8560-brstcr");
- if (np == NULL) {
- printk(KERN_WARNING "sbc8560: No board specific RSTCR in DTB.\n");
- return -ENODEV;
- }
-
- of_address_to_resource(np, 0, &res);
-
- printk(KERN_INFO "sbc8560: Found BRSTCR at %pR\n", &res);
-
- brstcr = ioremap(res.start, resource_size(&res));
- if(!brstcr)
- printk(KERN_WARNING "sbc8560: ioremap of brstcr failed.\n");
-
- of_node_put(np);
-
- return 0;
-}
-
-arch_initcall(sbc8560_bdrstcr_init);
-
-void sbc8560_rstcr_restart(char * cmd)
-{
- local_irq_disable();
- if(brstcr)
- clrbits8(brstcr, 0x80);
-
- while(1);
-}
-
-define_machine(sbc8560) {
- .name = "SBC8560",
- .probe = sbc8560_probe,
- .setup_arch = sbc8560_setup_arch,
- .init_IRQ = sbc8560_pic_init,
- .show_cpuinfo = sbc8560_show_cpuinfo,
- .get_irq = mpic_get_irq,
- .restart = sbc8560_rstcr_restart,
- .calibrate_decr = generic_calibrate_decr,
- .progress = udbg_progress,
-};
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 3755e61d7ecf..817245bc0219 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -102,7 +102,7 @@ mpc86xx_hpcn_setup_arch(void)
#endif
#ifdef CONFIG_SWIOTLB
- if (memblock_end_of_DRAM() > max) {
+ if ((memblock_end_of_DRAM() - 1) > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 61c9550819a2..30fd01de6bed 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -159,6 +159,10 @@ config PPC_E500MC
bool "e500mc Support"
select PPC_FPU
depends on E500
+ help
+ This must be enabled for running on e500mc (and derivatives
+ such as e5500/e6500), and must be disabled for running on
+ e500v1 or e500v2.
config PPC_FPU
bool
diff --git a/arch/powerpc/platforms/cell/beat_hvCall.S b/arch/powerpc/platforms/cell/beat_hvCall.S
index 74c817448948..96c801907126 100644
--- a/arch/powerpc/platforms/cell/beat_hvCall.S
+++ b/arch/powerpc/platforms/cell/beat_hvCall.S
@@ -22,8 +22,6 @@
#include <asm/ppc_asm.h>
-#define STK_PARM(i) (48 + ((i)-3)*8)
-
/* Not implemented on Beat, now */
#define HCALL_INST_PRECALL
#define HCALL_INST_POSTCALL
@@ -74,7 +72,7 @@ _GLOBAL(beat_hcall_norets8)
mr r6,r7
mr r7,r8
mr r8,r9
- ld r10,STK_PARM(r10)(r1)
+ ld r10,STK_PARAM(R10)(r1)
HVSC /* invoke the hypervisor */
@@ -94,7 +92,7 @@ _GLOBAL(beat_hcall1)
HCALL_INST_PRECALL
- std r4,STK_PARM(r4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -108,7 +106,7 @@ _GLOBAL(beat_hcall1)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(r4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
lwz r0,8(r1)
@@ -125,7 +123,7 @@ _GLOBAL(beat_hcall2)
HCALL_INST_PRECALL
- std r4,STK_PARM(r4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -139,7 +137,7 @@ _GLOBAL(beat_hcall2)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(r4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
@@ -157,7 +155,7 @@ _GLOBAL(beat_hcall3)
HCALL_INST_PRECALL
- std r4,STK_PARM(r4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -171,7 +169,7 @@ _GLOBAL(beat_hcall3)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(r4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -190,7 +188,7 @@ _GLOBAL(beat_hcall4)
HCALL_INST_PRECALL
- std r4,STK_PARM(r4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -204,7 +202,7 @@ _GLOBAL(beat_hcall4)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(r4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -224,7 +222,7 @@ _GLOBAL(beat_hcall5)
HCALL_INST_PRECALL
- std r4,STK_PARM(r4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -238,7 +236,7 @@ _GLOBAL(beat_hcall5)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(r4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -259,7 +257,7 @@ _GLOBAL(beat_hcall6)
HCALL_INST_PRECALL
- std r4,STK_PARM(r4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -273,7 +271,7 @@ _GLOBAL(beat_hcall6)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(r4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index b9f509a34c01..c264969c9319 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -518,7 +518,6 @@ cell_iommu_setup_window(struct cbe_iommu *iommu, struct device_node *np,
__set_bit(0, window->table.it_map);
tce_build_cell(&window->table, window->table.it_offset, 1,
(unsigned long)iommu->pad_page, DMA_TO_DEVICE, NULL);
- window->table.it_hint = window->table.it_blocksize;
return window;
}
diff --git a/arch/powerpc/platforms/powernv/opal-takeover.S b/arch/powerpc/platforms/powernv/opal-takeover.S
index 77b48b2b9309..3cd262897c27 100644
--- a/arch/powerpc/platforms/powernv/opal-takeover.S
+++ b/arch/powerpc/platforms/powernv/opal-takeover.S
@@ -14,8 +14,6 @@
#include <asm/asm-offsets.h>
#include <asm/opal.h>
-#define STK_PARAM(i) (48 + ((i)-3)*8)
-
#define H_HAL_TAKEOVER 0x5124
#define H_HAL_TAKEOVER_QUERY_MAGIC -1
@@ -23,14 +21,14 @@
_GLOBAL(opal_query_takeover)
mfcr r0
stw r0,8(r1)
- std r3,STK_PARAM(r3)(r1)
- std r4,STK_PARAM(r4)(r1)
+ std r3,STK_PARAM(R3)(r1)
+ std r4,STK_PARAM(R4)(r1)
li r3,H_HAL_TAKEOVER
li r4,H_HAL_TAKEOVER_QUERY_MAGIC
HVSC
- ld r10,STK_PARAM(r3)(r1)
+ ld r10,STK_PARAM(R3)(r1)
std r4,0(r10)
- ld r10,STK_PARAM(r4)(r1)
+ ld r10,STK_PARAM(R4)(r1)
std r5,0(r10)
lwz r0,8(r1)
mtcrf 0xff,r0
diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c
index 4cb375c0f8d1..fb506317ebb0 100644
--- a/arch/powerpc/platforms/pseries/eeh_event.c
+++ b/arch/powerpc/platforms/pseries/eeh_event.c
@@ -85,8 +85,10 @@ static int eeh_event_handler(void * dummy)
set_current_state(TASK_INTERRUPTIBLE); /* Don't add to load average */
edev = handle_eeh_events(event);
- eeh_clear_slot(eeh_dev_to_of_node(edev), EEH_MODE_RECOVERING);
- pci_dev_put(edev->pdev);
+ if (edev) {
+ eeh_clear_slot(eeh_dev_to_of_node(edev), EEH_MODE_RECOVERING);
+ pci_dev_put(edev->pdev);
+ }
kfree(event);
mutex_unlock(&eeh_event_mutex);
diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c
index 8752f79a6af8..c33360ec4f4f 100644
--- a/arch/powerpc/platforms/pseries/eeh_pseries.c
+++ b/arch/powerpc/platforms/pseries/eeh_pseries.c
@@ -81,7 +81,7 @@ static int pseries_eeh_init(void)
ibm_get_config_addr_info2 = rtas_token("ibm,get-config-addr-info2");
ibm_get_config_addr_info = rtas_token("ibm,get-config-addr-info");
ibm_configure_pe = rtas_token("ibm,configure-pe");
- ibm_configure_bridge = rtas_token ("ibm,configure-bridge");
+ ibm_configure_bridge = rtas_token("ibm,configure-bridge");
/* necessary sanity check */
if (ibm_set_eeh_option == RTAS_UNKNOWN_SERVICE) {
@@ -89,7 +89,7 @@ static int pseries_eeh_init(void)
__func__);
return -EINVAL;
} else if (ibm_set_slot_reset == RTAS_UNKNOWN_SERVICE) {
- pr_warning("%s: RTAS service <ibm, set-slot-reset> invalid\n",
+ pr_warning("%s: RTAS service <ibm,set-slot-reset> invalid\n",
__func__);
return -EINVAL;
} else if (ibm_read_slot_reset_state2 == RTAS_UNKNOWN_SERVICE &&
diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S
index 3ce73d0052b1..444fe7759e55 100644
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -13,8 +13,6 @@
#include <asm/asm-offsets.h>
#include <asm/ptrace.h>
-#define STK_PARM(i) (48 + ((i)-3)*8)
-
#ifdef CONFIG_TRACEPOINTS
.section ".toc","aw"
@@ -26,7 +24,7 @@ hcall_tracepoint_refcount:
.section ".text"
/*
- * precall must preserve all registers. use unused STK_PARM()
+ * precall must preserve all registers. use unused STK_PARAM()
* areas to save snapshots and opcode. We branch around this
* in early init (eg when populating the MMU hashtable) by using an
* unconditional cpu feature.
@@ -40,28 +38,28 @@ END_FTR_SECTION(0, 1); \
cmpdi r12,0; \
beq+ 1f; \
mflr r0; \
- std r3,STK_PARM(r3)(r1); \
- std r4,STK_PARM(r4)(r1); \
- std r5,STK_PARM(r5)(r1); \
- std r6,STK_PARM(r6)(r1); \
- std r7,STK_PARM(r7)(r1); \
- std r8,STK_PARM(r8)(r1); \
- std r9,STK_PARM(r9)(r1); \
- std r10,STK_PARM(r10)(r1); \
+ std r3,STK_PARAM(R3)(r1); \
+ std r4,STK_PARAM(R4)(r1); \
+ std r5,STK_PARAM(R5)(r1); \
+ std r6,STK_PARAM(R6)(r1); \
+ std r7,STK_PARAM(R7)(r1); \
+ std r8,STK_PARAM(R8)(r1); \
+ std r9,STK_PARAM(R9)(r1); \
+ std r10,STK_PARAM(R10)(r1); \
std r0,16(r1); \
- addi r4,r1,STK_PARM(FIRST_REG); \
+ addi r4,r1,STK_PARAM(FIRST_REG); \
stdu r1,-STACK_FRAME_OVERHEAD(r1); \
bl .__trace_hcall_entry; \
addi r1,r1,STACK_FRAME_OVERHEAD; \
ld r0,16(r1); \
- ld r3,STK_PARM(r3)(r1); \
- ld r4,STK_PARM(r4)(r1); \
- ld r5,STK_PARM(r5)(r1); \
- ld r6,STK_PARM(r6)(r1); \
- ld r7,STK_PARM(r7)(r1); \
- ld r8,STK_PARM(r8)(r1); \
- ld r9,STK_PARM(r9)(r1); \
- ld r10,STK_PARM(r10)(r1); \
+ ld r3,STK_PARAM(R3)(r1); \
+ ld r4,STK_PARAM(R4)(r1); \
+ ld r5,STK_PARAM(R5)(r1); \
+ ld r6,STK_PARAM(R6)(r1); \
+ ld r7,STK_PARAM(R7)(r1); \
+ ld r8,STK_PARAM(R8)(r1); \
+ ld r9,STK_PARAM(R9)(r1); \
+ ld r10,STK_PARAM(R10)(r1); \
mtlr r0; \
1:
@@ -79,8 +77,8 @@ END_FTR_SECTION(0, 1); \
cmpdi r12,0; \
beq+ 1f; \
mflr r0; \
- ld r6,STK_PARM(r3)(r1); \
- std r3,STK_PARM(r3)(r1); \
+ ld r6,STK_PARAM(R3)(r1); \
+ std r3,STK_PARAM(R3)(r1); \
mr r4,r3; \
mr r3,r6; \
std r0,16(r1); \
@@ -88,7 +86,7 @@ END_FTR_SECTION(0, 1); \
bl .__trace_hcall_exit; \
addi r1,r1,STACK_FRAME_OVERHEAD; \
ld r0,16(r1); \
- ld r3,STK_PARM(r3)(r1); \
+ ld r3,STK_PARAM(R3)(r1); \
mtlr r0; \
1:
@@ -114,7 +112,7 @@ _GLOBAL(plpar_hcall_norets)
mfcr r0
stw r0,8(r1)
- HCALL_INST_PRECALL(r4)
+ HCALL_INST_PRECALL(R4)
HVSC /* invoke the hypervisor */
@@ -130,9 +128,9 @@ _GLOBAL(plpar_hcall)
mfcr r0
stw r0,8(r1)
- HCALL_INST_PRECALL(r5)
+ HCALL_INST_PRECALL(R5)
- std r4,STK_PARM(r4)(r1) /* Save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* Save ret buffer */
mr r4,r5
mr r5,r6
@@ -143,7 +141,7 @@ _GLOBAL(plpar_hcall)
HVSC /* invoke the hypervisor */
- ld r12,STK_PARM(r4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -168,7 +166,7 @@ _GLOBAL(plpar_hcall_raw)
mfcr r0
stw r0,8(r1)
- std r4,STK_PARM(r4)(r1) /* Save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* Save ret buffer */
mr r4,r5
mr r5,r6
@@ -179,7 +177,7 @@ _GLOBAL(plpar_hcall_raw)
HVSC /* invoke the hypervisor */
- ld r12,STK_PARM(r4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -196,9 +194,9 @@ _GLOBAL(plpar_hcall9)
mfcr r0
stw r0,8(r1)
- HCALL_INST_PRECALL(r5)
+ HCALL_INST_PRECALL(R5)
- std r4,STK_PARM(r4)(r1) /* Save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* Save ret buffer */
mr r4,r5
mr r5,r6
@@ -206,14 +204,14 @@ _GLOBAL(plpar_hcall9)
mr r7,r8
mr r8,r9
mr r9,r10
- ld r10,STK_PARM(r11)(r1) /* put arg7 in R10 */
- ld r11,STK_PARM(r12)(r1) /* put arg8 in R11 */
- ld r12,STK_PARM(r13)(r1) /* put arg9 in R12 */
+ ld r10,STK_PARAM(R11)(r1) /* put arg7 in R10 */
+ ld r11,STK_PARAM(R12)(r1) /* put arg8 in R11 */
+ ld r12,STK_PARAM(R13)(r1) /* put arg9 in R12 */
HVSC /* invoke the hypervisor */
mr r0,r12
- ld r12,STK_PARM(r4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -238,7 +236,7 @@ _GLOBAL(plpar_hcall9_raw)
mfcr r0
stw r0,8(r1)
- std r4,STK_PARM(r4)(r1) /* Save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* Save ret buffer */
mr r4,r5
mr r5,r6
@@ -246,14 +244,14 @@ _GLOBAL(plpar_hcall9_raw)
mr r7,r8
mr r8,r9
mr r9,r10
- ld r10,STK_PARM(r11)(r1) /* put arg7 in R10 */
- ld r11,STK_PARM(r12)(r1) /* put arg8 in R11 */
- ld r12,STK_PARM(r13)(r1) /* put arg9 in R12 */
+ ld r10,STK_PARAM(R11)(r1) /* put arg7 in R10 */
+ ld r11,STK_PARAM(R12)(r1) /* put arg8 in R11 */
+ ld r12,STK_PARAM(R13)(r1) /* put arg9 in R12 */
HVSC /* invoke the hypervisor */
mr r0,r12
- ld r12,STK_PARM(r4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 2d311c0caf8e..07c09cbbfb19 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -192,12 +192,15 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
long l, limit;
long tcenum_start = tcenum, npages_start = npages;
int ret = 0;
+ unsigned long flags;
if (npages == 1) {
return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr,
direction, attrs);
}
+ local_irq_save(flags); /* to protect tcep and the page behind it */
+
tcep = __get_cpu_var(tce_page);
/* This is safe to do since interrupts are off when we're called
@@ -207,6 +210,7 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
tcep = (u64 *)__get_free_page(GFP_ATOMIC);
/* If allocation fails, fall back to the loop implementation */
if (!tcep) {
+ local_irq_restore(flags);
return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr,
direction, attrs);
}
@@ -240,6 +244,8 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
tcenum += limit;
} while (npages > 0 && !rc);
+ local_irq_restore(flags);
+
if (unlikely(rc == H_NOT_ENOUGH_RESOURCES)) {
ret = (int)rc;
tce_freemulti_pSeriesLP(tbl, tcenum_start,
@@ -707,6 +713,21 @@ static int __init disable_ddw_setup(char *str)
early_param("disable_ddw", disable_ddw_setup);
+static inline void __remove_ddw(struct device_node *np, const u32 *ddw_avail, u64 liobn)
+{
+ int ret;
+
+ ret = rtas_call(ddw_avail[2], 1, 1, NULL, liobn);
+ if (ret)
+ pr_warning("%s: failed to remove DMA window: rtas returned "
+ "%d to ibm,remove-pe-dma-window(%x) %llx\n",
+ np->full_name, ret, ddw_avail[2], liobn);
+ else
+ pr_debug("%s: successfully removed DMA window: rtas returned "
+ "%d to ibm,remove-pe-dma-window(%x) %llx\n",
+ np->full_name, ret, ddw_avail[2], liobn);
+}
+
static void remove_ddw(struct device_node *np)
{
struct dynamic_dma_window_prop *dwp;
@@ -736,15 +757,7 @@ static void remove_ddw(struct device_node *np)
pr_debug("%s successfully cleared tces in window.\n",
np->full_name);
- ret = rtas_call(ddw_avail[2], 1, 1, NULL, liobn);
- if (ret)
- pr_warning("%s: failed to remove direct window: rtas returned "
- "%d to ibm,remove-pe-dma-window(%x) %llx\n",
- np->full_name, ret, ddw_avail[2], liobn);
- else
- pr_debug("%s: successfully removed direct window: rtas returned "
- "%d to ibm,remove-pe-dma-window(%x) %llx\n",
- np->full_name, ret, ddw_avail[2], liobn);
+ __remove_ddw(np, ddw_avail, liobn);
delprop:
ret = prom_remove_property(np, win64);
@@ -869,6 +882,35 @@ static int create_ddw(struct pci_dev *dev, const u32 *ddw_avail,
return ret;
}
+static void restore_default_window(struct pci_dev *dev,
+ u32 ddw_restore_token, unsigned long liobn)
+{
+ struct eeh_dev *edev;
+ u32 cfg_addr;
+ u64 buid;
+ int ret;
+
+ /*
+ * Get the config address and phb buid of the PE window.
+ * Rely on eeh to retrieve this for us.
+ * Retrieve them from the pci device, not the node with the
+ * dma-window property
+ */
+ edev = pci_dev_to_eeh_dev(dev);
+ cfg_addr = edev->config_addr;
+ if (edev->pe_config_addr)
+ cfg_addr = edev->pe_config_addr;
+ buid = edev->phb->buid;
+
+ do {
+ ret = rtas_call(ddw_restore_token, 3, 1, NULL, cfg_addr,
+ BUID_HI(buid), BUID_LO(buid));
+ } while (rtas_busy_delay(ret));
+ dev_info(&dev->dev,
+ "ibm,reset-pe-dma-windows(%x) %x %x %x returned %d\n",
+ ddw_restore_token, cfg_addr, BUID_HI(buid), BUID_LO(buid), ret);
+}
+
/*
* If the PE supports dynamic dma windows, and there is space for a table
* that can map all pages in a linear offset, then setup such a table,
@@ -889,9 +931,13 @@ static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn)
u64 dma_addr, max_addr;
struct device_node *dn;
const u32 *uninitialized_var(ddw_avail);
+ const u32 *uninitialized_var(ddw_extensions);
+ u32 ddw_restore_token = 0;
struct direct_window *window;
struct property *win64;
struct dynamic_dma_window_prop *ddwprop;
+ const void *dma_window = NULL;
+ unsigned long liobn, offset, size;
mutex_lock(&direct_window_init_mutex);
@@ -911,7 +957,40 @@ static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn)
if (!ddw_avail || len < 3 * sizeof(u32))
goto out_unlock;
- /*
+ /*
+ * the extensions property is only required to exist in certain
+ * levels of firmware and later
+ * the ibm,ddw-extensions property is a list with the first
+ * element containing the number of extensions and each
+ * subsequent entry is a value corresponding to that extension
+ */
+ ddw_extensions = of_get_property(pdn, "ibm,ddw-extensions", &len);
+ if (ddw_extensions) {
+ /*
+ * each new defined extension length should be added to
+ * the top of the switch so the "earlier" entries also
+ * get picked up
+ */
+ switch (ddw_extensions[0]) {
+ /* ibm,reset-pe-dma-windows */
+ case 1:
+ ddw_restore_token = ddw_extensions[1];
+ break;
+ }
+ }
+
+ /*
+ * Only remove the existing DMA window if we can restore back to
+ * the default state. Removing the existing window maximizes the
+ * resources available to firmware for dynamic window creation.
+ */
+ if (ddw_restore_token) {
+ dma_window = of_get_property(pdn, "ibm,dma-window", NULL);
+ of_parse_dma_window(pdn, dma_window, &liobn, &offset, &size);
+ __remove_ddw(pdn, ddw_avail, liobn);
+ }
+
+ /*
* Query if there is a second window of size to map the
* whole partition. Query returns number of windows, largest
* block assigned to PE (partition endpoint), and two bitmasks
@@ -920,7 +999,7 @@ static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn)
dn = pci_device_to_OF_node(dev);
ret = query_ddw(dev, ddw_avail, &query);
if (ret != 0)
- goto out_unlock;
+ goto out_restore_window;
if (query.windows_available == 0) {
/*
@@ -929,7 +1008,7 @@ static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn)
* trading in for a larger page size.
*/
dev_dbg(&dev->dev, "no free dynamic windows");
- goto out_unlock;
+ goto out_restore_window;
}
if (query.page_size & 4) {
page_shift = 24; /* 16MB */
@@ -940,7 +1019,7 @@ static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn)
} else {
dev_dbg(&dev->dev, "no supported direct page size in mask %x",
query.page_size);
- goto out_unlock;
+ goto out_restore_window;
}
/* verify the window * number of ptes will map the partition */
/* check largest block * page size > max memory hotplug addr */
@@ -949,14 +1028,14 @@ static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn)
dev_dbg(&dev->dev, "can't map partiton max 0x%llx with %u "
"%llu-sized pages\n", max_addr, query.largest_available_block,
1ULL << page_shift);
- goto out_unlock;
+ goto out_restore_window;
}
len = order_base_2(max_addr);
win64 = kzalloc(sizeof(struct property), GFP_KERNEL);
if (!win64) {
dev_info(&dev->dev,
"couldn't allocate property for 64bit dma window\n");
- goto out_unlock;
+ goto out_restore_window;
}
win64->name = kstrdup(DIRECT64_PROPNAME, GFP_KERNEL);
win64->value = ddwprop = kmalloc(sizeof(*ddwprop), GFP_KERNEL);
@@ -1018,6 +1097,10 @@ out_free_prop:
kfree(win64->value);
kfree(win64);
+out_restore_window:
+ if (ddw_restore_token)
+ restore_default_window(dev, ddw_restore_token, liobn);
+
out_unlock:
mutex_unlock(&direct_window_init_mutex);
return dma_addr;
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index 029a562af373..dd30b12edfe4 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -67,7 +67,6 @@ static int update_dt_property(struct device_node *dn, struct property **prop,
const char *name, u32 vd, char *value)
{
struct property *new_prop = *prop;
- struct property *old_prop;
int more = 0;
/* A negative 'vd' value indicates that only part of the new property
@@ -117,12 +116,7 @@ static int update_dt_property(struct device_node *dn, struct property **prop,
}
if (!more) {
- old_prop = of_find_property(dn, new_prop->name, NULL);
- if (old_prop)
- prom_update_property(dn, new_prop, old_prop);
- else
- prom_add_property(dn, new_prop);
-
+ prom_update_property(dn, new_prop);
new_prop = NULL;
}
diff --git a/arch/powerpc/platforms/pseries/processor_idle.c b/arch/powerpc/platforms/pseries/processor_idle.c
index c71be66bd5dc..455760b1fe6e 100644
--- a/arch/powerpc/platforms/pseries/processor_idle.c
+++ b/arch/powerpc/platforms/pseries/processor_idle.c
@@ -11,6 +11,7 @@
#include <linux/moduleparam.h>
#include <linux/cpuidle.h>
#include <linux/cpu.h>
+#include <linux/notifier.h>
#include <asm/paca.h>
#include <asm/reg.h>
@@ -189,17 +190,40 @@ static struct cpuidle_state shared_states[MAX_IDLE_STATE_COUNT] = {
.enter = &shared_cede_loop },
};
-int pseries_notify_cpuidle_add_cpu(int cpu)
+static int pseries_cpuidle_add_cpu_notifier(struct notifier_block *n,
+ unsigned long action, void *hcpu)
{
+ int hotcpu = (unsigned long)hcpu;
struct cpuidle_device *dev =
- per_cpu_ptr(pseries_cpuidle_devices, cpu);
+ per_cpu_ptr(pseries_cpuidle_devices, hotcpu);
+
if (dev && cpuidle_get_driver()) {
- cpuidle_disable_device(dev);
- cpuidle_enable_device(dev);
+ switch (action) {
+ case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
+ cpuidle_pause_and_lock();
+ cpuidle_enable_device(dev);
+ cpuidle_resume_and_unlock();
+ break;
+
+ case CPU_DEAD:
+ case CPU_DEAD_FROZEN:
+ cpuidle_pause_and_lock();
+ cpuidle_disable_device(dev);
+ cpuidle_resume_and_unlock();
+ break;
+
+ default:
+ return NOTIFY_DONE;
+ }
}
- return 0;
+ return NOTIFY_OK;
}
+static struct notifier_block setup_hotplug_notifier = {
+ .notifier_call = pseries_cpuidle_add_cpu_notifier,
+};
+
/*
* pseries_cpuidle_driver_init()
*/
@@ -324,6 +348,7 @@ static int __init pseries_processor_idle_init(void)
return retval;
}
+ register_cpu_notifier(&setup_hotplug_notifier);
printk(KERN_DEBUG "pseries_idle_driver registered\n");
return 0;
@@ -332,6 +357,7 @@ static int __init pseries_processor_idle_init(void)
static void __exit pseries_processor_idle_exit(void)
{
+ unregister_cpu_notifier(&setup_hotplug_notifier);
pseries_idle_devices_uninit();
cpuidle_unregister_driver(&pseries_idle_driver);
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c
index 7b3bf76ef834..39f71fba9b38 100644
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -432,7 +432,7 @@ static int do_update_property(char *buf, size_t bufsize)
unsigned char *value;
char *name, *end, *next_prop;
int rc, length;
- struct property *newprop, *oldprop;
+ struct property *newprop;
buf = parse_node(buf, bufsize, &np);
end = buf + bufsize;
@@ -443,6 +443,9 @@ static int do_update_property(char *buf, size_t bufsize)
if (!next_prop)
return -EINVAL;
+ if (!strlen(name))
+ return -ENODEV;
+
newprop = new_property(name, length, value, NULL);
if (!newprop)
return -ENOMEM;
@@ -450,18 +453,11 @@ static int do_update_property(char *buf, size_t bufsize)
if (!strcmp(name, "slb-size") || !strcmp(name, "ibm,slb-size"))
slb_set_size(*(int *)value);
- oldprop = of_find_property(np, name,NULL);
- if (!oldprop) {
- if (strlen(name))
- return prom_add_property(np, newprop);
- return -ENODEV;
- }
-
upd_value.node = np;
upd_value.property = newprop;
pSeries_reconfig_notify(PSERIES_UPDATE_PROPERTY, &upd_value);
- rc = prom_update_property(np, newprop, oldprop);
+ rc = prom_update_property(np, newprop);
if (rc)
return rc;
@@ -486,7 +482,7 @@ static int do_update_property(char *buf, size_t bufsize)
rc = pSeries_reconfig_notify(action, value);
if (rc) {
- prom_update_property(np, oldprop, newprop);
+ prom_update_property(np, newprop);
return rc;
}
}
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index e16bb8d48550..71706bc34a0d 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -147,7 +147,6 @@ static void __devinit smp_xics_setup_cpu(int cpu)
set_cpu_current_state(cpu, CPU_STATE_ONLINE);
set_default_offline_state(cpu);
#endif
- pseries_notify_cpuidle_add_cpu(cpu);
}
static int __devinit smp_pSeries_kick_cpu(int nr)
diff --git a/arch/powerpc/sysdev/6xx-suspend.S b/arch/powerpc/sysdev/6xx-suspend.S
index 21cda085d926..cf48e9cb2575 100644
--- a/arch/powerpc/sysdev/6xx-suspend.S
+++ b/arch/powerpc/sysdev/6xx-suspend.S
@@ -29,7 +29,7 @@ _GLOBAL(mpc6xx_enter_standby)
ori r5, r5, ret_from_standby@l
mtlr r5
- rlwinm r5, r1, 0, 0, 31-THREAD_SHIFT
+ CURRENT_THREAD_INFO(r5, r1)
lwz r6, TI_LOCAL_FLAGS(r5)
ori r6, r6, _TLF_SLEEPING
stw r6, TI_LOCAL_FLAGS(r5)
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 6073288fed29..a7b2a600d0a4 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -1,7 +1,7 @@
/*
* MPC83xx/85xx/86xx PCI/PCIE support routing.
*
- * Copyright 2007-2011 Freescale Semiconductor, Inc.
+ * Copyright 2007-2012 Freescale Semiconductor, Inc.
* Copyright 2008-2009 MontaVista Software, Inc.
*
* Initial author: Xianghua Xiao <x.xiao@freescale.com>
@@ -36,7 +36,7 @@
static int fsl_pcie_bus_fixup, is_mpc83xx_pci;
-static void __init quirk_fsl_pcie_header(struct pci_dev *dev)
+static void __devinit quirk_fsl_pcie_header(struct pci_dev *dev)
{
u8 progif;
@@ -807,3 +807,72 @@ u64 fsl_pci_immrbar_base(struct pci_controller *hose)
return 0;
}
+
+#if defined(CONFIG_FSL_SOC_BOOKE) || defined(CONFIG_PPC_86xx)
+static const struct of_device_id pci_ids[] = {
+ { .compatible = "fsl,mpc8540-pci", },
+ { .compatible = "fsl,mpc8548-pcie", },
+ { .compatible = "fsl,mpc8610-pci", },
+ { .compatible = "fsl,mpc8641-pcie", },
+ { .compatible = "fsl,p1022-pcie", },
+ { .compatible = "fsl,p1010-pcie", },
+ { .compatible = "fsl,p1023-pcie", },
+ { .compatible = "fsl,p4080-pcie", },
+ { .compatible = "fsl,qoriq-pcie-v2.3", },
+ { .compatible = "fsl,qoriq-pcie-v2.2", },
+ {},
+};
+
+struct device_node *fsl_pci_primary;
+
+void __devinit fsl_pci_init(void)
+{
+ struct device_node *node;
+ struct pci_controller *hose;
+ dma_addr_t max = 0xffffffff;
+
+ /* Callers can specify the primary bus using other means. */
+ if (!fsl_pci_primary) {
+ /* If a PCI host bridge contains an ISA node, it's primary. */
+ node = of_find_node_by_type(NULL, "isa");
+ while ((fsl_pci_primary = of_get_parent(node))) {
+ of_node_put(node);
+ node = fsl_pci_primary;
+
+ if (of_match_node(pci_ids, node))
+ break;
+ }
+ }
+
+ node = NULL;
+ for_each_node_by_type(node, "pci") {
+ if (of_match_node(pci_ids, node)) {
+ /*
+ * If there's no PCI host bridge with ISA, arbitrarily
+ * designate one as primary. This can go away once
+ * various bugs with primary-less systems are fixed.
+ */
+ if (!fsl_pci_primary)
+ fsl_pci_primary = node;
+
+ fsl_add_bridge(node, fsl_pci_primary == node);
+ hose = pci_find_hose_for_OF_device(node);
+ max = min(max, hose->dma_window_base_cur +
+ hose->dma_window_size);
+ }
+ }
+
+#ifdef CONFIG_SWIOTLB
+ /*
+ * if we couldn't map all of DRAM via the dma windows
+ * we need SWIOTLB to handle buffers located outside of
+ * dma capable memory region
+ */
+ if (memblock_end_of_DRAM() - 1 > max) {
+ ppc_swiotlb_enable = 1;
+ set_pci_dma_ops(&swiotlb_dma_ops);
+ ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
+ }
+#endif
+}
+#endif
diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h
index a39ed5cc2c5a..baa0fd18289f 100644
--- a/arch/powerpc/sysdev/fsl_pci.h
+++ b/arch/powerpc/sysdev/fsl_pci.h
@@ -93,5 +93,13 @@ extern void fsl_pcibios_fixup_bus(struct pci_bus *bus);
extern int mpc83xx_add_bridge(struct device_node *dev);
u64 fsl_pci_immrbar_base(struct pci_controller *hose);
+extern struct device_node *fsl_pci_primary;
+
+#ifdef CONFIG_FSL_PCI
+void fsl_pci_init(void);
+#else
+static inline void fsl_pci_init(void) {}
+#endif
+
#endif /* __POWERPC_FSL_PCI_H */
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 395af1347749..bfc6211e5422 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1211,7 +1211,7 @@ struct mpic * __init mpic_alloc(struct device_node *node,
if (of_get_property(node, "single-cpu-affinity", NULL))
flags |= MPIC_SINGLE_DEST_CPU;
if (of_device_is_compatible(node, "fsl,mpic"))
- flags |= MPIC_FSL;
+ flags |= MPIC_FSL | MPIC_LARGE_VECTORS;
mpic = kzalloc(sizeof(struct mpic), GFP_KERNEL);
if (mpic == NULL)
@@ -1376,7 +1376,7 @@ struct mpic * __init mpic_alloc(struct device_node *node,
mpic->isu_mask = (1 << mpic->isu_shift) - 1;
mpic->irqhost = irq_domain_add_linear(mpic->node,
- last_irq + 1,
+ intvec_top,
&mpic_host_ops, mpic);
/*
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index 818e763f8265..b04367529729 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -395,6 +395,9 @@ static void qe_upload_microcode(const void *base,
for (i = 0; i < be32_to_cpu(ucode->count); i++)
out_be32(&qe_immr->iram.idata, be32_to_cpu(code[i]));
+
+ /* Set I-RAM Ready Register */
+ out_be32(&qe_immr->iram.iready, be32_to_cpu(QE_IRAM_READY));
}
/*
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 67c3371723cc..e5eedfa24c91 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -27,14 +27,16 @@
#include <linux/splice.h>
#include <linux/pfn.h>
#include <linux/export.h>
+#include <linux/io.h>
#include <asm/uaccess.h>
-#include <asm/io.h>
#ifdef CONFIG_IA64
# include <linux/efi.h>
#endif
+#define DEVPORT_MINOR 4
+
static inline unsigned long size_inside_page(unsigned long start,
unsigned long size)
{
@@ -894,6 +896,13 @@ static int __init chr_dev_init(void)
for (minor = 1; minor < ARRAY_SIZE(devlist); minor++) {
if (!devlist[minor].name)
continue;
+
+ /*
+ * Create /dev/port?
+ */
+ if ((minor == DEVPORT_MINOR) && !arch_has_dev_port())
+ continue;
+
device_create(mem_class, NULL, MKDEV(MEM_MAJOR, minor),
NULL, devlist[minor].name);
}
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index 31c47e18d83c..5285f8565de4 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -227,28 +227,138 @@ static int __devexit i2c_powermac_remove(struct platform_device *dev)
return 0;
}
+static u32 __devinit i2c_powermac_get_addr(struct i2c_adapter *adap,
+ struct pmac_i2c_bus *bus,
+ struct device_node *node)
+{
+ const __be32 *prop;
+ int len;
+
+ /* First check for valid "reg" */
+ prop = of_get_property(node, "reg", &len);
+ if (prop && (len >= sizeof(int)))
+ return (be32_to_cpup(prop) & 0xff) >> 1;
+
+ /* Then check old-style "i2c-address" */
+ prop = of_get_property(node, "i2c-address", &len);
+ if (prop && (len >= sizeof(int)))
+ return (be32_to_cpup(prop) & 0xff) >> 1;
+
+ /* Now handle some devices with missing "reg" properties */
+ if (!strcmp(node->name, "cereal"))
+ return 0x60;
+ else if (!strcmp(node->name, "deq"))
+ return 0x34;
+
+ dev_warn(&adap->dev, "No i2c address for %s\n", node->full_name);
+
+ return 0xffffffff;
+}
+
+static void __devinit i2c_powermac_create_one(struct i2c_adapter *adap,
+ const char *type,
+ u32 addr)
+{
+ struct i2c_board_info info = {};
+ struct i2c_client *newdev;
+
+ strncpy(info.type, type, sizeof(info.type));
+ info.addr = addr;
+ newdev = i2c_new_device(adap, &info);
+ if (!newdev)
+ dev_err(&adap->dev,
+ "i2c-powermac: Failure to register missing %s\n",
+ type);
+}
+
+static void __devinit i2c_powermac_add_missing(struct i2c_adapter *adap,
+ struct pmac_i2c_bus *bus,
+ bool found_onyx)
+{
+ struct device_node *busnode = pmac_i2c_get_bus_node(bus);
+ int rc;
+
+ /* Check for the onyx audio codec */
+#define ONYX_REG_CONTROL 67
+ if (of_device_is_compatible(busnode, "k2-i2c") && !found_onyx) {
+ union i2c_smbus_data data;
+
+ rc = i2c_smbus_xfer(adap, 0x46, 0, I2C_SMBUS_READ,
+ ONYX_REG_CONTROL, I2C_SMBUS_BYTE_DATA,
+ &data);
+ if (rc >= 0)
+ i2c_powermac_create_one(adap, "MAC,pcm3052", 0x46);
+
+ rc = i2c_smbus_xfer(adap, 0x47, 0, I2C_SMBUS_READ,
+ ONYX_REG_CONTROL, I2C_SMBUS_BYTE_DATA,
+ &data);
+ if (rc >= 0)
+ i2c_powermac_create_one(adap, "MAC,pcm3052", 0x47);
+ }
+}
+
+static bool __devinit i2c_powermac_get_type(struct i2c_adapter *adap,
+ struct device_node *node,
+ u32 addr, char *type, int type_size)
+{
+ char tmp[16];
+
+ /* Note: we to _NOT_ want the standard
+ * i2c drivers to match with any of our powermac stuff
+ * unless they have been specifically modified to handle
+ * it on a case by case basis. For example, for thermal
+ * control, things like lm75 etc... shall match with their
+ * corresponding windfarm drivers, _NOT_ the generic ones,
+ * so we force a prefix of AAPL, onto the modalias to
+ * make that happen
+ */
+
+ /* First try proper modalias */
+ if (of_modalias_node(node, tmp, sizeof(tmp)) >= 0) {
+ snprintf(type, type_size, "MAC,%s", tmp);
+ return true;
+ }
+
+ /* Now look for known workarounds */
+ if (!strcmp(node->name, "deq")) {
+ /* Apple uses address 0x34 for TAS3001 and 0x35 for TAS3004 */
+ if (addr == 0x34) {
+ snprintf(type, type_size, "MAC,tas3001");
+ return true;
+ } else if (addr == 0x35) {
+ snprintf(type, type_size, "MAC,tas3004");
+ return true;
+ }
+ }
+
+ dev_err(&adap->dev, "i2c-powermac: modalias failure"
+ " on %s\n", node->full_name);
+ return false;
+}
+
static void __devinit i2c_powermac_register_devices(struct i2c_adapter *adap,
struct pmac_i2c_bus *bus)
{
struct i2c_client *newdev;
struct device_node *node;
+ bool found_onyx = 0;
+
+ /*
+ * In some cases we end up with the via-pmu node itself, in this
+ * case we skip this function completely as the device-tree will
+ * not contain anything useful.
+ */
+ if (!strcmp(adap->dev.of_node->name, "via-pmu"))
+ return;
for_each_child_of_node(adap->dev.of_node, node) {
struct i2c_board_info info = {};
- struct dev_archdata dev_ad = {};
- const __be32 *reg;
- char tmp[16];
u32 addr;
- int len;
/* Get address & channel */
- reg = of_get_property(node, "reg", &len);
- if (!reg || (len < sizeof(int))) {
- dev_err(&adap->dev, "i2c-powermac: invalid reg on %s\n",
- node->full_name);
+ addr = i2c_powermac_get_addr(adap, bus, node);
+ if (addr == 0xffffffff)
continue;
- }
- addr = be32_to_cpup(reg);
/* Multibus setup, check channel */
if (!pmac_i2c_match_adapter(node, adap))
@@ -257,27 +367,23 @@ static void __devinit i2c_powermac_register_devices(struct i2c_adapter *adap,
dev_dbg(&adap->dev, "i2c-powermac: register %s\n",
node->full_name);
- /* Make up a modalias. Note: we to _NOT_ want the standard
- * i2c drivers to match with any of our powermac stuff
- * unless they have been specifically modified to handle
- * it on a case by case basis. For example, for thermal
- * control, things like lm75 etc... shall match with their
- * corresponding windfarm drivers, _NOT_ the generic ones,
- * so we force a prefix of AAPL, onto the modalias to
- * make that happen
+ /*
+ * Keep track of some device existence to handle
+ * workarounds later.
*/
- if (of_modalias_node(node, tmp, sizeof(tmp)) < 0) {
- dev_err(&adap->dev, "i2c-powermac: modalias failure"
- " on %s\n", node->full_name);
+ if (of_device_is_compatible(node, "pcm3052"))
+ found_onyx = true;
+
+ /* Make up a modalias */
+ if (!i2c_powermac_get_type(adap, node, addr,
+ info.type, sizeof(info.type))) {
continue;
}
- snprintf(info.type, sizeof(info.type), "MAC,%s", tmp);
/* Fill out the rest of the info structure */
- info.addr = (addr & 0xff) >> 1;
+ info.addr = addr;
info.irq = irq_of_parse_and_map(node, 0);
info.of_node = of_node_get(node);
- info.archdata = &dev_ad;
newdev = i2c_new_device(adap, &info);
if (!newdev) {
@@ -292,6 +398,9 @@ static void __devinit i2c_powermac_register_devices(struct i2c_adapter *adap,
continue;
}
}
+
+ /* Additional workarounds */
+ i2c_powermac_add_missing(adap, bus, found_onyx);
}
static int __devinit i2c_powermac_probe(struct platform_device *dev)
diff --git a/drivers/of/base.c b/drivers/of/base.c
index d9bfd49b1935..a14f109dcd13 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1051,7 +1051,8 @@ int prom_remove_property(struct device_node *np, struct property *prop)
}
/*
- * prom_update_property - Update a property in a node.
+ * prom_update_property - Update a property in a node, if the property does
+ * not exist, add it.
*
* Note that we don't actually remove it, since we have given out
* who-knows-how-many pointers to the data using get-property.
@@ -1059,13 +1060,19 @@ int prom_remove_property(struct device_node *np, struct property *prop)
* and add the new property to the property list
*/
int prom_update_property(struct device_node *np,
- struct property *newprop,
- struct property *oldprop)
+ struct property *newprop)
{
- struct property **next;
+ struct property **next, *oldprop;
unsigned long flags;
int found = 0;
+ if (!newprop->name)
+ return -EINVAL;
+
+ oldprop = of_find_property(np, newprop->name, NULL);
+ if (!oldprop)
+ return prom_add_property(np, newprop);
+
write_lock_irqsave(&devtree_lock, flags);
next = &np->properties;
while (*next) {
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index fe819b76de56..c450cfcd702f 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1115,10 +1115,10 @@ config BOOKE_WDT
config BOOKE_WDT_DEFAULT_TIMEOUT
int "PowerPC Book-E Watchdog Timer Default Timeout"
depends on BOOKE_WDT
- default 38 if FSL_BOOKE
- range 0 63 if FSL_BOOKE
- default 3 if !FSL_BOOKE
- range 0 3 if !FSL_BOOKE
+ default 38 if PPC_FSL_BOOK3E
+ range 0 63 if PPC_FSL_BOOK3E
+ default 3 if !PPC_FSL_BOOK3E
+ range 0 3 if !PPC_FSL_BOOK3E
help
Select the default watchdog timer period to be used by the PowerPC
Book-E watchdog driver. A watchdog "event" occurs when the bit
diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
index ce0ab4415eff..3fe82d0e8caa 100644
--- a/drivers/watchdog/booke_wdt.c
+++ b/drivers/watchdog/booke_wdt.c
@@ -37,7 +37,7 @@
u32 booke_wdt_enabled;
u32 booke_wdt_period = CONFIG_BOOKE_WDT_DEFAULT_TIMEOUT;
-#ifdef CONFIG_FSL_BOOKE
+#ifdef CONFIG_PPC_FSL_BOOK3E
#define WDTP(x) ((((x)&0x3)<<30)|(((x)&0x3c)<<15))
#define WDTP_MASK (WDTP(0x3f))
#else
@@ -190,7 +190,7 @@ static long booke_wdt_ioctl(struct file *file,
case WDIOC_SETTIMEOUT:
if (get_user(tmp, p))
return -EFAULT;
-#ifdef CONFIG_FSL_BOOKE
+#ifdef CONFIG_PPC_FSL_BOOK3E
/* period of 1 gives the largest possible timeout */
if (tmp > period_to_sec(1))
return -EINVAL;
diff --git a/fs/proc/proc_devtree.c b/fs/proc/proc_devtree.c
index 927cbd115e53..df7dd08d4391 100644
--- a/fs/proc/proc_devtree.c
+++ b/fs/proc/proc_devtree.c
@@ -101,6 +101,11 @@ void proc_device_tree_update_prop(struct proc_dir_entry *pde,
{
struct proc_dir_entry *ent;
+ if (!oldprop) {
+ proc_device_tree_add_prop(pde, newprop);
+ return;
+ }
+
for (ent = pde->subdir; ent != NULL; ent = ent->next)
if (ent->data == oldprop)
break;
diff --git a/include/linux/io.h b/include/linux/io.h
index 7fd2d2138bf3..069e4075f872 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -67,4 +67,13 @@ int check_signature(const volatile void __iomem *io_addr,
const unsigned char *signature, int length);
void devm_ioremap_release(struct device *dev, void *res);
+/*
+ * Some systems do not have legacy ISA devices.
+ * /dev/port is not a valid interface on these systems.
+ * So for those archs, <asm/io.h> should define the following symbol.
+ */
+#ifndef arch_has_dev_port
+#define arch_has_dev_port() (1)
+#endif
+
#endif /* _LINUX_IO_H */
diff --git a/include/linux/of.h b/include/linux/of.h
index 2ec1083af7ff..b27c87191df2 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -260,8 +260,7 @@ extern int of_machine_is_compatible(const char *compat);
extern int prom_add_property(struct device_node* np, struct property* prop);
extern int prom_remove_property(struct device_node *np, struct property *prop);
extern int prom_update_property(struct device_node *np,
- struct property *newprop,
- struct property *oldprop);
+ struct property *newprop);
#if defined(CONFIG_OF_DYNAMIC)
/* For updating the device tree at runtime */
diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c
index 270790d384e2..4cedc6950d72 100644
--- a/sound/aoa/codecs/onyx.c
+++ b/sound/aoa/codecs/onyx.c
@@ -997,45 +997,10 @@ static void onyx_exit_codec(struct aoa_codec *codec)
onyx->codec.soundbus_dev->detach_codec(onyx->codec.soundbus_dev, onyx);
}
-static int onyx_create(struct i2c_adapter *adapter,
- struct device_node *node,
- int addr)
-{
- struct i2c_board_info info;
- struct i2c_client *client;
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- strlcpy(info.type, "aoa_codec_onyx", I2C_NAME_SIZE);
- info.addr = addr;
- info.platform_data = node;
- client = i2c_new_device(adapter, &info);
- if (!client)
- return -ENODEV;
-
- /*
- * We know the driver is already loaded, so the device should be
- * already bound. If not it means binding failed, which suggests
- * the device doesn't really exist and should be deleted.
- * Ideally this would be replaced by better checks _before_
- * instantiating the device.
- */
- if (!client->driver) {
- i2c_unregister_device(client);
- return -ENODEV;
- }
-
- /*
- * Let i2c-core delete that device on driver removal.
- * This is safe because i2c-core holds the core_lock mutex for us.
- */
- list_add_tail(&client->detected, &client->driver->clients);
- return 0;
-}
-
static int onyx_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct device_node *node = client->dev.platform_data;
+ struct device_node *node = client->dev.of_node;
struct onyx *onyx;
u8 dummy;
@@ -1071,40 +1036,6 @@ static int onyx_i2c_probe(struct i2c_client *client,
return -ENODEV;
}
-static int onyx_i2c_attach(struct i2c_adapter *adapter)
-{
- struct device_node *busnode, *dev = NULL;
- struct pmac_i2c_bus *bus;
-
- bus = pmac_i2c_adapter_to_bus(adapter);
- if (bus == NULL)
- return -ENODEV;
- busnode = pmac_i2c_get_bus_node(bus);
-
- while ((dev = of_get_next_child(busnode, dev)) != NULL) {
- if (of_device_is_compatible(dev, "pcm3052")) {
- const u32 *addr;
- printk(KERN_DEBUG PFX "found pcm3052\n");
- addr = of_get_property(dev, "reg", NULL);
- if (!addr)
- return -ENODEV;
- return onyx_create(adapter, dev, (*addr)>>1);
- }
- }
-
- /* if that didn't work, try desperate mode for older
- * machines that have stuff missing from the device tree */
-
- if (!of_device_is_compatible(busnode, "k2-i2c"))
- return -ENODEV;
-
- printk(KERN_DEBUG PFX "found k2-i2c, checking if onyx chip is on it\n");
- /* probe both possible addresses for the onyx chip */
- if (onyx_create(adapter, NULL, 0x46) == 0)
- return 0;
- return onyx_create(adapter, NULL, 0x47);
-}
-
static int onyx_i2c_remove(struct i2c_client *client)
{
struct onyx *onyx = i2c_get_clientdata(client);
@@ -1117,16 +1048,16 @@ static int onyx_i2c_remove(struct i2c_client *client)
}
static const struct i2c_device_id onyx_i2c_id[] = {
- { "aoa_codec_onyx", 0 },
+ { "MAC,pcm3052", 0 },
{ }
};
+MODULE_DEVICE_TABLE(i2c,onyx_i2c_id);
static struct i2c_driver onyx_driver = {
.driver = {
.name = "aoa_codec_onyx",
.owner = THIS_MODULE,
},
- .attach_adapter = onyx_i2c_attach,
.probe = onyx_i2c_probe,
.remove = onyx_i2c_remove,
.id_table = onyx_i2c_id,
diff --git a/sound/aoa/codecs/tas.c b/sound/aoa/codecs/tas.c
index 8e63d1f35ce1..c491ae0f749c 100644
--- a/sound/aoa/codecs/tas.c
+++ b/sound/aoa/codecs/tas.c
@@ -883,43 +883,10 @@ static void tas_exit_codec(struct aoa_codec *codec)
}
-static int tas_create(struct i2c_adapter *adapter,
- struct device_node *node,
- int addr)
-{
- struct i2c_board_info info;
- struct i2c_client *client;
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- strlcpy(info.type, "aoa_codec_tas", I2C_NAME_SIZE);
- info.addr = addr;
- info.platform_data = node;
-
- client = i2c_new_device(adapter, &info);
- if (!client)
- return -ENODEV;
- /*
- * We know the driver is already loaded, so the device should be
- * already bound. If not it means binding failed, and then there
- * is no point in keeping the device instantiated.
- */
- if (!client->driver) {
- i2c_unregister_device(client);
- return -ENODEV;
- }
-
- /*
- * Let i2c-core delete that device on driver removal.
- * This is safe because i2c-core holds the core_lock mutex for us.
- */
- list_add_tail(&client->detected, &client->driver->clients);
- return 0;
-}
-
static int tas_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct device_node *node = client->dev.platform_data;
+ struct device_node *node = client->dev.of_node;
struct tas *tas;
tas = kzalloc(sizeof(struct tas), GFP_KERNEL);
@@ -953,47 +920,6 @@ static int tas_i2c_probe(struct i2c_client *client,
return -EINVAL;
}
-static int tas_i2c_attach(struct i2c_adapter *adapter)
-{
- struct device_node *busnode, *dev = NULL;
- struct pmac_i2c_bus *bus;
-
- bus = pmac_i2c_adapter_to_bus(adapter);
- if (bus == NULL)
- return -ENODEV;
- busnode = pmac_i2c_get_bus_node(bus);
-
- while ((dev = of_get_next_child(busnode, dev)) != NULL) {
- if (of_device_is_compatible(dev, "tas3004")) {
- const u32 *addr;
- printk(KERN_DEBUG PFX "found tas3004\n");
- addr = of_get_property(dev, "reg", NULL);
- if (!addr)
- continue;
- return tas_create(adapter, dev, ((*addr) >> 1) & 0x7f);
- }
- /* older machines have no 'codec' node with a 'compatible'
- * property that says 'tas3004', they just have a 'deq'
- * node without any such property... */
- if (strcmp(dev->name, "deq") == 0) {
- const u32 *_addr;
- u32 addr;
- printk(KERN_DEBUG PFX "found 'deq' node\n");
- _addr = of_get_property(dev, "i2c-address", NULL);
- if (!_addr)
- continue;
- addr = ((*_addr) >> 1) & 0x7f;
- /* now, if the address doesn't match any of the two
- * that a tas3004 can have, we cannot handle this.
- * I doubt it ever happens but hey. */
- if (addr != 0x34 && addr != 0x35)
- continue;
- return tas_create(adapter, dev, addr);
- }
- }
- return -ENODEV;
-}
-
static int tas_i2c_remove(struct i2c_client *client)
{
struct tas *tas = i2c_get_clientdata(client);
@@ -1011,16 +937,16 @@ static int tas_i2c_remove(struct i2c_client *client)
}
static const struct i2c_device_id tas_i2c_id[] = {
- { "aoa_codec_tas", 0 },
+ { "MAC,tas3004", 0 },
{ }
};
+MODULE_DEVICE_TABLE(i2c,tas_i2c_id);
static struct i2c_driver tas_driver = {
.driver = {
.name = "aoa_codec_tas",
.owner = THIS_MODULE,
},
- .attach_adapter = tas_i2c_attach,
.probe = tas_i2c_probe,
.remove = tas_i2c_remove,
.id_table = tas_i2c_id,