diff options
Diffstat (limited to 'arch/powerpc')
99 files changed, 218 insertions, 359 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 6ca5d5cabeb1..25493a0b174c 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -86,6 +86,7 @@ config PPC bool default y select ARCH_MIGHT_HAVE_PC_PARPORT + select ARCH_MIGHT_HAVE_PC_SERIO select BINFMT_ELF select OF select OF_EARLY_FLATTREE @@ -148,6 +149,10 @@ config EARLY_PRINTK bool default y +config PANIC_TIMEOUT + int + default 180 + config COMPAT bool default y if PPC64 @@ -793,7 +798,7 @@ config HAS_RAPIDIO default n config RAPIDIO - bool "RapidIO support" + tristate "RapidIO support" depends on HAS_RAPIDIO || PCI help If you say Y here, the kernel will include drivers and @@ -801,7 +806,7 @@ config RAPIDIO config FSL_RIO bool "Freescale Embedded SRIO Controller support" - depends on RAPIDIO && HAS_RAPIDIO + depends on RAPIDIO = y && HAS_RAPIDIO default "n" ---help--- Include support for RapidIO controller on Freescale embedded diff --git a/arch/powerpc/boot/dts/adder875-redboot.dts b/arch/powerpc/boot/dts/adder875-redboot.dts index 28e9cd3d7a21..083984720b2f 100644 --- a/arch/powerpc/boot/dts/adder875-redboot.dts +++ b/arch/powerpc/boot/dts/adder875-redboot.dts @@ -87,12 +87,10 @@ PHY0: ethernet-phy@0 { reg = <0>; - device_type = "ethernet-phy"; }; PHY1: ethernet-phy@1 { reg = <1>; - device_type = "ethernet-phy"; }; }; diff --git a/arch/powerpc/boot/dts/adder875-uboot.dts b/arch/powerpc/boot/dts/adder875-uboot.dts index 54fb60ec03e5..e4554caf8f8d 100644 --- a/arch/powerpc/boot/dts/adder875-uboot.dts +++ b/arch/powerpc/boot/dts/adder875-uboot.dts @@ -86,12 +86,10 @@ PHY0: ethernet-phy@0 { reg = <0>; - device_type = "ethernet-phy"; }; PHY1: ethernet-phy@1 { reg = <1>; - device_type = "ethernet-phy"; }; }; diff --git a/arch/powerpc/boot/dts/asp834x-redboot.dts b/arch/powerpc/boot/dts/asp834x-redboot.dts index 227290db866d..9198745f45fb 100644 --- a/arch/powerpc/boot/dts/asp834x-redboot.dts +++ b/arch/powerpc/boot/dts/asp834x-redboot.dts @@ -207,14 +207,12 @@ interrupt-parent = <&ipic>; interrupts = <17 0x8>; reg = <0x1>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@1 { interrupt-parent = <&ipic>; interrupts = <18 0x8>; reg = <0x2>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { diff --git a/arch/powerpc/boot/dts/c2k.dts b/arch/powerpc/boot/dts/c2k.dts index f5d625fa3e52..1e32903cb0a8 100644 --- a/arch/powerpc/boot/dts/c2k.dts +++ b/arch/powerpc/boot/dts/c2k.dts @@ -73,19 +73,16 @@ compatible = "marvell,mv64360-mdio"; reg = <0x2000 4>; PHY0: ethernet-phy@0 { - device_type = "ethernet-phy"; interrupts = <76>; /* GPP 12 */ interrupt-parent = <&PIC>; reg = <0>; }; PHY1: ethernet-phy@1 { - device_type = "ethernet-phy"; interrupts = <76>; /* GPP 12 */ interrupt-parent = <&PIC>; reg = <1>; }; PHY2: ethernet-phy@2 { - device_type = "ethernet-phy"; interrupts = <76>; /* GPP 12 */ interrupt-parent = <&PIC>; reg = <2>; @@ -174,7 +171,6 @@ }; MPSC0: mpsc@8000 { - device_type = "serial"; compatible = "marvell,mv64360-mpsc"; reg = <0x8000 0x38>; virtual-reg = <0xd8008000>; @@ -189,7 +185,6 @@ }; MPSC1: mpsc@9000 { - device_type = "serial"; compatible = "marvell,mv64360-mpsc"; reg = <0x9000 0x38>; virtual-reg = <0xd8009000>; diff --git a/arch/powerpc/boot/dts/ep8248e.dts b/arch/powerpc/boot/dts/ep8248e.dts index 756758fb5b7b..8b3a49f34f5a 100644 --- a/arch/powerpc/boot/dts/ep8248e.dts +++ b/arch/powerpc/boot/dts/ep8248e.dts @@ -67,7 +67,6 @@ ranges; mdio { - device_type = "mdio"; compatible = "fsl,ep8248e-mdio-bitbang"; #address-cells = <1>; #size-cells = <0>; @@ -76,13 +75,11 @@ PHY0: ethernet-phy@0 { interrupt-parent = <&PIC>; reg = <0>; - device_type = "ethernet-phy"; }; PHY1: ethernet-phy@1 { interrupt-parent = <&PIC>; reg = <1>; - device_type = "ethernet-phy"; }; }; }; diff --git a/arch/powerpc/boot/dts/ep88xc.dts b/arch/powerpc/boot/dts/ep88xc.dts index ae57d6240120..2aa5bf559645 100644 --- a/arch/powerpc/boot/dts/ep88xc.dts +++ b/arch/powerpc/boot/dts/ep88xc.dts @@ -85,12 +85,10 @@ PHY0: ethernet-phy@0 { reg = <0x0>; - device_type = "ethernet-phy"; }; PHY1: ethernet-phy@1 { reg = <0x1>; - device_type = "ethernet-phy"; }; }; diff --git a/arch/powerpc/boot/dts/gef_ppc9a.dts b/arch/powerpc/boot/dts/gef_ppc9a.dts index 38dcb96c8e26..83eb0fda2666 100644 --- a/arch/powerpc/boot/dts/gef_ppc9a.dts +++ b/arch/powerpc/boot/dts/gef_ppc9a.dts @@ -292,13 +292,11 @@ interrupt-parent = <&gef_pic>; interrupts = <0x9 0x4>; reg = <1>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@2 { interrupt-parent = <&gef_pic>; interrupts = <0x8 0x4>; reg = <3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/gef_sbc310.dts b/arch/powerpc/boot/dts/gef_sbc310.dts index 5ab8932d09b7..d426dd3de9ef 100644 --- a/arch/powerpc/boot/dts/gef_sbc310.dts +++ b/arch/powerpc/boot/dts/gef_sbc310.dts @@ -290,13 +290,11 @@ interrupt-parent = <&gef_pic>; interrupts = <0x9 0x4>; reg = <1>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@2 { interrupt-parent = <&gef_pic>; interrupts = <0x8 0x4>; reg = <3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/gef_sbc610.dts b/arch/powerpc/boot/dts/gef_sbc610.dts index d5341f5741aa..5db3399b76b7 100644 --- a/arch/powerpc/boot/dts/gef_sbc610.dts +++ b/arch/powerpc/boot/dts/gef_sbc610.dts @@ -290,13 +290,11 @@ interrupt-parent = <&gef_pic>; interrupts = <0x9 0x4>; reg = <1>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@2 { interrupt-parent = <&gef_pic>; interrupts = <0x8 0x4>; reg = <3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/holly.dts b/arch/powerpc/boot/dts/holly.dts index c6e11ebecebb..43e6f0c8e449 100644 --- a/arch/powerpc/boot/dts/holly.dts +++ b/arch/powerpc/boot/dts/holly.dts @@ -58,7 +58,6 @@ }; MDIO: mdio@6000 { - device_type = "mdio"; compatible = "tsi109-mdio", "tsi108-mdio"; reg = <0x00006000 0x00000050>; #address-cells = <1>; diff --git a/arch/powerpc/boot/dts/ksi8560.dts b/arch/powerpc/boot/dts/ksi8560.dts index 296c572ea605..5d68236e7c3c 100644 --- a/arch/powerpc/boot/dts/ksi8560.dts +++ b/arch/powerpc/boot/dts/ksi8560.dts @@ -161,13 +161,11 @@ PHY1: ethernet-phy@1 { interrupt-parent = <&mpic>; reg = <0x1>; - device_type = "ethernet-phy"; }; PHY2: ethernet-phy@2 { interrupt-parent = <&mpic>; reg = <0x2>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { @@ -284,7 +282,6 @@ PHY0: ethernet-phy@0 { interrupt-parent = <&mpic>; reg = <0x0>; - device_type = "ethernet-phy"; }; }; diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts index 2544f3ecd6e9..20a0d22df473 100644 --- a/arch/powerpc/boot/dts/mpc7448hpc2.dts +++ b/arch/powerpc/boot/dts/mpc7448hpc2.dts @@ -68,7 +68,6 @@ }; MDIO: mdio@6000 { - device_type = "mdio"; compatible = "tsi108-mdio"; reg = <0x6000 0x50>; #address-cells = <1>; diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts index e802ebd88cb1..6d2cddf64cfd 100644 --- a/arch/powerpc/boot/dts/mpc8272ads.dts +++ b/arch/powerpc/boot/dts/mpc8272ads.dts @@ -182,7 +182,6 @@ }; mdio@10d40 { - device_type = "mdio"; compatible = "fsl,mpc8272ads-mdio-bitbang", "fsl,mpc8272-mdio-bitbang", "fsl,cpm2-mdio-bitbang"; @@ -196,14 +195,12 @@ interrupt-parent = <&PIC>; interrupts = <23 8>; reg = <0x0>; - device_type = "ethernet-phy"; }; PHY1: ethernet-phy@1 { interrupt-parent = <&PIC>; interrupts = <23 8>; reg = <0x3>; - device_type = "ethernet-phy"; }; }; diff --git a/arch/powerpc/boot/dts/mpc8308_p1m.dts b/arch/powerpc/boot/dts/mpc8308_p1m.dts index 22b0832b6c31..651e4f55acdb 100644 --- a/arch/powerpc/boot/dts/mpc8308_p1m.dts +++ b/arch/powerpc/boot/dts/mpc8308_p1m.dts @@ -189,13 +189,11 @@ interrupt-parent = <&ipic>; interrupts = <17 0x8>; reg = <0x1>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@2 { interrupt-parent = <&ipic>; interrupts = <19 0x8>; reg = <0x2>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/mpc8308rdb.dts b/arch/powerpc/boot/dts/mpc8308rdb.dts index f66d10d95a8d..9ce45f2efd34 100644 --- a/arch/powerpc/boot/dts/mpc8308rdb.dts +++ b/arch/powerpc/boot/dts/mpc8308rdb.dts @@ -166,7 +166,6 @@ interrupt-parent = <&ipic>; interrupts = <17 0x8>; reg = <0x2>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts index 1c836c6c5be6..4b635dc4ecde 100644 --- a/arch/powerpc/boot/dts/mpc8313erdb.dts +++ b/arch/powerpc/boot/dts/mpc8313erdb.dts @@ -217,7 +217,6 @@ interrupt-parent = <&ipic>; interrupts = <20 0x8>; reg = <0x4>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/mpc8315erdb.dts b/arch/powerpc/boot/dts/mpc8315erdb.dts index 811848e93aef..43546844ea5a 100644 --- a/arch/powerpc/boot/dts/mpc8315erdb.dts +++ b/arch/powerpc/boot/dts/mpc8315erdb.dts @@ -216,14 +216,12 @@ interrupt-parent = <&ipic>; interrupts = <20 0x8>; reg = <0x0>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@1 { interrupt-parent = <&ipic>; interrupts = <19 0x8>; reg = <0x1>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts index da9c72ddc343..0793cdf0d46e 100644 --- a/arch/powerpc/boot/dts/mpc832x_mds.dts +++ b/arch/powerpc/boot/dts/mpc832x_mds.dts @@ -356,13 +356,11 @@ interrupt-parent = <&ipic>; interrupts = <17 0x8>; reg = <0x3>; - device_type = "ethernet-phy"; }; phy4: ethernet-phy@04 { interrupt-parent = <&ipic>; interrupts = <18 0x8>; reg = <0x4>; - device_type = "ethernet-phy"; }; }; diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts index ff7b15b340a3..91df1eb16667 100644 --- a/arch/powerpc/boot/dts/mpc832x_rdb.dts +++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts @@ -314,13 +314,11 @@ interrupt-parent = <&ipic>; interrupts = <0>; reg = <0x0>; - device_type = "ethernet-phy"; }; phy04:ethernet-phy@04 { interrupt-parent = <&ipic>; interrupts = <0>; reg = <0x4>; - device_type = "ethernet-phy"; }; }; diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts index 2608679d0d4a..cf8542401a3c 100644 --- a/arch/powerpc/boot/dts/mpc8349emitx.dts +++ b/arch/powerpc/boot/dts/mpc8349emitx.dts @@ -240,7 +240,6 @@ interrupt-parent = <&ipic>; interrupts = <18 0x8>; reg = <0x1c>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { diff --git a/arch/powerpc/boot/dts/mpc8349emitxgp.dts b/arch/powerpc/boot/dts/mpc8349emitxgp.dts index 6cd044d8fb89..f00066dcc8de 100644 --- a/arch/powerpc/boot/dts/mpc8349emitxgp.dts +++ b/arch/powerpc/boot/dts/mpc8349emitxgp.dts @@ -176,7 +176,6 @@ interrupt-parent = <&ipic>; interrupts = <18 0x8>; reg = <0x1c>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts index 4552864082c2..4843c3ff7166 100644 --- a/arch/powerpc/boot/dts/mpc834x_mds.dts +++ b/arch/powerpc/boot/dts/mpc834x_mds.dts @@ -193,14 +193,12 @@ interrupt-parent = <&ipic>; interrupts = <17 0x8>; reg = <0x0>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@1 { interrupt-parent = <&ipic>; interrupts = <18 0x8>; reg = <0x1>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts index 81dd513d6308..ecb6ccd3a6aa 100644 --- a/arch/powerpc/boot/dts/mpc836x_mds.dts +++ b/arch/powerpc/boot/dts/mpc836x_mds.dts @@ -397,13 +397,11 @@ interrupt-parent = <&ipic>; interrupts = <17 0x8>; reg = <0x0>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@01 { interrupt-parent = <&ipic>; interrupts = <18 0x8>; reg = <0x1>; - device_type = "ethernet-phy"; }; tbi-phy@2 { device_type = "tbi-phy"; diff --git a/arch/powerpc/boot/dts/mpc836x_rdk.dts b/arch/powerpc/boot/dts/mpc836x_rdk.dts index b6e9aec1d860..daeacbdcf8b4 100644 --- a/arch/powerpc/boot/dts/mpc836x_rdk.dts +++ b/arch/powerpc/boot/dts/mpc836x_rdk.dts @@ -332,25 +332,21 @@ reg = <0x2120 0x18>; phy1: ethernet-phy@1 { - device_type = "ethernet-phy"; compatible = "national,DP83848VV"; reg = <1>; }; phy2: ethernet-phy@2 { - device_type = "ethernet-phy"; compatible = "broadcom,BCM5481UA2KMLG"; reg = <2>; }; phy3: ethernet-phy@3 { - device_type = "ethernet-phy"; compatible = "national,DP83848VV"; reg = <3>; }; phy4: ethernet-phy@4 { - device_type = "ethernet-phy"; compatible = "broadcom,BCM5481UA2KMLG"; reg = <4>; }; diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts index cfccef57cd1d..c2c062e8175d 100644 --- a/arch/powerpc/boot/dts/mpc8377_mds.dts +++ b/arch/powerpc/boot/dts/mpc8377_mds.dts @@ -225,14 +225,12 @@ interrupt-parent = <&ipic>; interrupts = <17 0x8>; reg = <0x2>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupt-parent = <&ipic>; interrupts = <18 0x8>; reg = <0x3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts b/arch/powerpc/boot/dts/mpc8377_rdb.dts index 353deff1b7f6..2b4b6532d69c 100644 --- a/arch/powerpc/boot/dts/mpc8377_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts @@ -277,7 +277,6 @@ interrupt-parent = <&ipic>; interrupts = <17 0x8>; reg = <0x2>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { diff --git a/arch/powerpc/boot/dts/mpc8377_wlan.dts b/arch/powerpc/boot/dts/mpc8377_wlan.dts index ef4a305a0d0c..c0c790168b96 100644 --- a/arch/powerpc/boot/dts/mpc8377_wlan.dts +++ b/arch/powerpc/boot/dts/mpc8377_wlan.dts @@ -253,14 +253,12 @@ interrupt-parent = <&ipic>; interrupts = <17 0x8>; reg = <0x2>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupt-parent = <&ipic>; interrupts = <18 0x8>; reg = <0x3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { diff --git a/arch/powerpc/boot/dts/mpc8378_mds.dts b/arch/powerpc/boot/dts/mpc8378_mds.dts index 538fcb927337..1b82b77f9415 100644 --- a/arch/powerpc/boot/dts/mpc8378_mds.dts +++ b/arch/powerpc/boot/dts/mpc8378_mds.dts @@ -264,14 +264,12 @@ interrupt-parent = <&ipic>; interrupts = <17 0x8>; reg = <0x2>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupt-parent = <&ipic>; interrupts = <18 0x8>; reg = <0x3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts b/arch/powerpc/boot/dts/mpc8378_rdb.dts index 32333a908f3d..74b6a535a413 100644 --- a/arch/powerpc/boot/dts/mpc8378_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts @@ -277,7 +277,6 @@ interrupt-parent = <&ipic>; interrupts = <17 0x8>; reg = <0x2>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { diff --git a/arch/powerpc/boot/dts/mpc8379_mds.dts b/arch/powerpc/boot/dts/mpc8379_mds.dts index 5387092fdfb4..38e5048d65d2 100644 --- a/arch/powerpc/boot/dts/mpc8379_mds.dts +++ b/arch/powerpc/boot/dts/mpc8379_mds.dts @@ -262,14 +262,12 @@ interrupt-parent = <&ipic>; interrupts = <17 0x8>; reg = <0x2>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupt-parent = <&ipic>; interrupts = <18 0x8>; reg = <0x3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts b/arch/powerpc/boot/dts/mpc8379_rdb.dts index 46224c2430ff..3b5cbac85368 100644 --- a/arch/powerpc/boot/dts/mpc8379_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts @@ -275,7 +275,6 @@ interrupt-parent = <&ipic>; interrupts = <17 0x8>; reg = <0x2>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { diff --git a/arch/powerpc/boot/dts/mpc8536ds.dtsi b/arch/powerpc/boot/dts/mpc8536ds.dtsi index 7c3dde84d193..937ad7e46119 100644 --- a/arch/powerpc/boot/dts/mpc8536ds.dtsi +++ b/arch/powerpc/boot/dts/mpc8536ds.dtsi @@ -200,12 +200,10 @@ phy0: ethernet-phy@0 { interrupts = <10 0x1 0 0>; reg = <0>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@1 { interrupts = <10 0x1 0 0>; reg = <1>; - device_type = "ethernet-phy"; }; sgmii_phy0: sgmii-phy@0 { interrupts = <6 1 0 0>; diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts index 2d31863accf5..7ce274c9a2d5 100644 --- a/arch/powerpc/boot/dts/mpc8540ads.dts +++ b/arch/powerpc/boot/dts/mpc8540ads.dts @@ -165,19 +165,16 @@ interrupt-parent = <&mpic>; interrupts = <5 1>; reg = <0x0>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@1 { interrupt-parent = <&mpic>; interrupts = <5 1>; reg = <0x1>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupt-parent = <&mpic>; interrupts = <7 1>; reg = <0x3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts index 1c03c2667373..4d35a3e0fb02 100644 --- a/arch/powerpc/boot/dts/mpc8541cds.dts +++ b/arch/powerpc/boot/dts/mpc8541cds.dts @@ -165,13 +165,11 @@ interrupt-parent = <&mpic>; interrupts = <5 1>; reg = <0x0>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@1 { interrupt-parent = <&mpic>; interrupts = <5 1>; reg = <0x1>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/mpc8544ds.dtsi b/arch/powerpc/boot/dts/mpc8544ds.dtsi index b219d035d794..47d986b041f6 100644 --- a/arch/powerpc/boot/dts/mpc8544ds.dtsi +++ b/arch/powerpc/boot/dts/mpc8544ds.dtsi @@ -82,12 +82,10 @@ phy0: ethernet-phy@0 { interrupts = <10 1 0 0>; reg = <0x0>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@1 { interrupts = <10 1 0 0>; reg = <0x1>; - device_type = "ethernet-phy"; }; sgmii_phy0: sgmii-phy@0 { diff --git a/arch/powerpc/boot/dts/mpc8548cds.dtsi b/arch/powerpc/boot/dts/mpc8548cds.dtsi index c61f525e4740..3bc7d4711220 100644 --- a/arch/powerpc/boot/dts/mpc8548cds.dtsi +++ b/arch/powerpc/boot/dts/mpc8548cds.dtsi @@ -109,22 +109,18 @@ phy0: ethernet-phy@0 { interrupts = <5 1 0 0>; reg = <0x0>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@1 { interrupts = <5 1 0 0>; reg = <0x1>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@2 { interrupts = <5 1 0 0>; reg = <0x2>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupts = <5 1 0 0>; reg = <0x3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts index 36a7ea138c2f..f115f21cb0ae 100644 --- a/arch/powerpc/boot/dts/mpc8555cds.dts +++ b/arch/powerpc/boot/dts/mpc8555cds.dts @@ -165,13 +165,11 @@ interrupt-parent = <&mpic>; interrupts = <5 1>; reg = <0x0>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@1 { interrupt-parent = <&mpic>; interrupts = <5 1>; reg = <0x1>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/mpc8560ads.dts index 1a43f5a968f5..0d70921d6125 100644 --- a/arch/powerpc/boot/dts/mpc8560ads.dts +++ b/arch/powerpc/boot/dts/mpc8560ads.dts @@ -154,25 +154,21 @@ interrupt-parent = <&mpic>; interrupts = <5 1>; reg = <0x0>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@1 { interrupt-parent = <&mpic>; interrupts = <5 1>; reg = <0x1>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@2 { interrupt-parent = <&mpic>; interrupts = <7 1>; reg = <0x2>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupt-parent = <&mpic>; interrupts = <7 1>; reg = <0x3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts index 09598bb5d443..bead2b655b9f 100644 --- a/arch/powerpc/boot/dts/mpc8568mds.dts +++ b/arch/powerpc/boot/dts/mpc8568mds.dts @@ -91,22 +91,18 @@ phy0: ethernet-phy@7 { interrupts = <1 1 0 0>; reg = <0x7>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@1 { interrupts = <2 1 0 0>; reg = <0x1>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@2 { interrupts = <1 1 0 0>; reg = <0x2>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupts = <2 1 0 0>; reg = <0x3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; @@ -236,25 +232,21 @@ interrupt-parent = <&mpic>; interrupts = <1 1 0 0>; reg = <0x7>; - device_type = "ethernet-phy"; }; qe_phy1: ethernet-phy@01 { interrupt-parent = <&mpic>; interrupts = <2 1 0 0>; reg = <0x1>; - device_type = "ethernet-phy"; }; qe_phy2: ethernet-phy@02 { interrupt-parent = <&mpic>; interrupts = <1 1 0 0>; reg = <0x2>; - device_type = "ethernet-phy"; }; qe_phy3: ethernet-phy@03 { interrupt-parent = <&mpic>; interrupts = <2 1 0 0>; reg = <0x3>; - device_type = "ethernet-phy"; }; }; }; diff --git a/arch/powerpc/boot/dts/mpc8569mds.dts b/arch/powerpc/boot/dts/mpc8569mds.dts index fe0d60935e9b..d0dcdafa5eb2 100644 --- a/arch/powerpc/boot/dts/mpc8569mds.dts +++ b/arch/powerpc/boot/dts/mpc8569mds.dts @@ -276,33 +276,27 @@ interrupt-parent = <&mpic>; interrupts = <1 1 0 0>; reg = <0x7>; - device_type = "ethernet-phy"; }; qe_phy1: ethernet-phy@01 { interrupt-parent = <&mpic>; interrupts = <2 1 0 0>; reg = <0x1>; - device_type = "ethernet-phy"; }; qe_phy2: ethernet-phy@02 { interrupt-parent = <&mpic>; interrupts = <3 1 0 0>; reg = <0x2>; - device_type = "ethernet-phy"; }; qe_phy3: ethernet-phy@03 { interrupt-parent = <&mpic>; interrupts = <4 1 0 0>; reg = <0x3>; - device_type = "ethernet-phy"; }; qe_phy5: ethernet-phy@04 { reg = <0x04>; - device_type = "ethernet-phy"; }; qe_phy7: ethernet-phy@06 { reg = <0x6>; - device_type = "ethernet-phy"; }; tbi1: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts index 1e8666ccbed8..1c03060dd0b8 100644 --- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts +++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts @@ -211,25 +211,21 @@ interrupt-parent = <&mpic>; interrupts = <10 1>; reg = <0>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@1 { interrupt-parent = <&mpic>; interrupts = <10 1>; reg = <1>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@2 { interrupt-parent = <&mpic>; interrupts = <10 1>; reg = <2>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupt-parent = <&mpic>; interrupts = <10 1>; reg = <3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn_36b.dts b/arch/powerpc/boot/dts/mpc8641_hpcn_36b.dts index fd4cd4da60b5..bb575e28042a 100644 --- a/arch/powerpc/boot/dts/mpc8641_hpcn_36b.dts +++ b/arch/powerpc/boot/dts/mpc8641_hpcn_36b.dts @@ -211,25 +211,21 @@ interrupt-parent = <&mpic>; interrupts = <10 1>; reg = <0>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@1 { interrupt-parent = <&mpic>; interrupts = <10 1>; reg = <1>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@2 { interrupt-parent = <&mpic>; interrupts = <10 1>; reg = <2>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupt-parent = <&mpic>; interrupts = <10 1>; reg = <3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/mpc866ads.dts b/arch/powerpc/boot/dts/mpc866ads.dts index bd700651f360..34c1f48b1a09 100644 --- a/arch/powerpc/boot/dts/mpc866ads.dts +++ b/arch/powerpc/boot/dts/mpc866ads.dts @@ -74,7 +74,6 @@ #size-cells = <0>; PHY: ethernet-phy@f { reg = <0xf>; - device_type = "ethernet-phy"; }; }; diff --git a/arch/powerpc/boot/dts/mpc885ads.dts b/arch/powerpc/boot/dts/mpc885ads.dts index b123e9f7a5a8..4e93bd961e0f 100644 --- a/arch/powerpc/boot/dts/mpc885ads.dts +++ b/arch/powerpc/boot/dts/mpc885ads.dts @@ -86,17 +86,14 @@ PHY0: ethernet-phy@0 { reg = <0x0>; - device_type = "ethernet-phy"; }; PHY1: ethernet-phy@1 { reg = <0x1>; - device_type = "ethernet-phy"; }; PHY2: ethernet-phy@2 { reg = <0x2>; - device_type = "ethernet-phy"; }; }; diff --git a/arch/powerpc/boot/dts/p1021mds.dts b/arch/powerpc/boot/dts/p1021mds.dts index 97116f198a37..76559044df41 100644 --- a/arch/powerpc/boot/dts/p1021mds.dts +++ b/arch/powerpc/boot/dts/p1021mds.dts @@ -295,13 +295,11 @@ interrupt-parent = <&mpic>; interrupts = <4 1 0 0>; reg = <0x0>; - device_type = "ethernet-phy"; }; qe_phy1: ethernet-phy@03 { interrupt-parent = <&mpic>; interrupts = <5 1 0 0>; reg = <0x3>; - device_type = "ethernet-phy"; }; tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/p1025rdb_32b.dts b/arch/powerpc/boot/dts/p1025rdb_32b.dts index ac5729c14eda..a2ed6280ba7a 100644 --- a/arch/powerpc/boot/dts/p1025rdb_32b.dts +++ b/arch/powerpc/boot/dts/p1025rdb_32b.dts @@ -105,13 +105,11 @@ interrupt-parent = <&mpic>; interrupts = <4 1 0 0>; reg = <0x6>; - device_type = "ethernet-phy"; }; qe_phy1: ethernet-phy@03 { interrupt-parent = <&mpic>; interrupts = <5 1 0 0>; reg = <0x3>; - device_type = "ethernet-phy"; }; tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/ppa8548.dts b/arch/powerpc/boot/dts/ppa8548.dts index f97eceed610a..27b0699ee923 100644 --- a/arch/powerpc/boot/dts/ppa8548.dts +++ b/arch/powerpc/boot/dts/ppa8548.dts @@ -110,12 +110,10 @@ phy0: ethernet-phy@0 { interrupts = <7 1 0 0>; reg = <0x0>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@1 { interrupts = <8 1 0 0>; reg = <0x1>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/pq2fads.dts b/arch/powerpc/boot/dts/pq2fads.dts index 0bb669376743..0c525ff0c257 100644 --- a/arch/powerpc/boot/dts/pq2fads.dts +++ b/arch/powerpc/boot/dts/pq2fads.dts @@ -198,7 +198,6 @@ }; mdio@10d40 { - device_type = "mdio"; compatible = "fsl,pq2fads-mdio-bitbang", "fsl,mpc8280-mdio-bitbang", "fsl,cpm2-mdio-bitbang"; @@ -212,14 +211,12 @@ interrupt-parent = <&PIC>; interrupts = <25 2>; reg = <0x0>; - device_type = "ethernet-phy"; }; PHY1: ethernet-phy@1 { interrupt-parent = <&PIC>; interrupts = <25 2>; reg = <0x3>; - device_type = "ethernet-phy"; }; }; diff --git a/arch/powerpc/boot/dts/prpmc2800.dts b/arch/powerpc/boot/dts/prpmc2800.dts index 1ee6ff43dd57..00afaacf8c8c 100644 --- a/arch/powerpc/boot/dts/prpmc2800.dts +++ b/arch/powerpc/boot/dts/prpmc2800.dts @@ -73,17 +73,14 @@ mdio { #address-cells = <1>; #size-cells = <0>; - device_type = "mdio"; compatible = "marvell,mv64360-mdio"; PHY0: ethernet-phy@1 { - device_type = "ethernet-phy"; compatible = "broadcom,bcm5421"; interrupts = <76>; /* GPP 12 */ interrupt-parent = <&PIC>; reg = <1>; }; PHY1: ethernet-phy@3 { - device_type = "ethernet-phy"; compatible = "broadcom,bcm5421"; interrupts = <76>; /* GPP 12 */ interrupt-parent = <&PIC>; @@ -162,7 +159,6 @@ }; MPSC0: mpsc@8000 { - device_type = "serial"; compatible = "marvell,mv64360-mpsc"; reg = <0x8000 0x38>; virtual-reg = <0xf1008000>; @@ -177,7 +173,6 @@ }; MPSC1: mpsc@9000 { - device_type = "serial"; compatible = "marvell,mv64360-mpsc"; reg = <0x9000 0x38>; virtual-reg = <0xf1009000>; diff --git a/arch/powerpc/boot/dts/sbc8349.dts b/arch/powerpc/boot/dts/sbc8349.dts index b1e45a8537a5..fc89e00b765c 100644 --- a/arch/powerpc/boot/dts/sbc8349.dts +++ b/arch/powerpc/boot/dts/sbc8349.dts @@ -173,14 +173,12 @@ interrupt-parent = <&ipic>; interrupts = <20 0x8>; reg = <0x19>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@1a { interrupt-parent = <&ipic>; interrupts = <21 0x8>; reg = <0x1a>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { diff --git a/arch/powerpc/boot/dts/sbc8548-post.dtsi b/arch/powerpc/boot/dts/sbc8548-post.dtsi index 33a47e27a11e..9b505c8e5350 100644 --- a/arch/powerpc/boot/dts/sbc8548-post.dtsi +++ b/arch/powerpc/boot/dts/sbc8548-post.dtsi @@ -137,13 +137,11 @@ 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"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/sbc8641d.dts b/arch/powerpc/boot/dts/sbc8641d.dts index 56bebce87842..631ede72e226 100644 --- a/arch/powerpc/boot/dts/sbc8641d.dts +++ b/arch/powerpc/boot/dts/sbc8641d.dts @@ -230,25 +230,21 @@ interrupt-parent = <&mpic>; interrupts = <10 1>; reg = <0x1f>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@0 { interrupt-parent = <&mpic>; interrupts = <10 1>; reg = <0>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@1 { interrupt-parent = <&mpic>; interrupts = <10 1>; reg = <1>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@2 { interrupt-parent = <&mpic>; interrupts = <10 1>; reg = <2>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/stx_gp3_8560.dts b/arch/powerpc/boot/dts/stx_gp3_8560.dts index b670d03fbcd9..78a72ee48205 100644 --- a/arch/powerpc/boot/dts/stx_gp3_8560.dts +++ b/arch/powerpc/boot/dts/stx_gp3_8560.dts @@ -161,13 +161,11 @@ interrupt-parent = <&mpic>; interrupts = <5 4>; reg = <2>; - device_type = "ethernet-phy"; }; phy4: ethernet-phy@4 { interrupt-parent = <&mpic>; interrupts = <5 4>; reg = <4>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/stxssa8555.dts b/arch/powerpc/boot/dts/stxssa8555.dts index 4f166b01c1b6..859f854ba538 100644 --- a/arch/powerpc/boot/dts/stxssa8555.dts +++ b/arch/powerpc/boot/dts/stxssa8555.dts @@ -164,13 +164,11 @@ interrupt-parent = <&mpic>; interrupts = <5 1>; reg = <0x2>; - device_type = "ethernet-phy"; }; phy1: ethernet-phy@4 { interrupt-parent = <&mpic>; interrupts = <5 1>; reg = <0x4>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/tqm8540.dts b/arch/powerpc/boot/dts/tqm8540.dts index ed264d9ae356..91cbd7acd276 100644 --- a/arch/powerpc/boot/dts/tqm8540.dts +++ b/arch/powerpc/boot/dts/tqm8540.dts @@ -172,19 +172,16 @@ interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <1>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@2 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <2>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/tqm8541.dts b/arch/powerpc/boot/dts/tqm8541.dts index 925242115814..84dce2d5fc48 100644 --- a/arch/powerpc/boot/dts/tqm8541.dts +++ b/arch/powerpc/boot/dts/tqm8541.dts @@ -172,19 +172,16 @@ interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <1>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@2 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <2>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/tqm8548-bigflash.dts b/arch/powerpc/boot/dts/tqm8548-bigflash.dts index 6e1ac50852a4..7a333dd02d9c 100644 --- a/arch/powerpc/boot/dts/tqm8548-bigflash.dts +++ b/arch/powerpc/boot/dts/tqm8548-bigflash.dts @@ -185,31 +185,26 @@ interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <1>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@1 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <2>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <3>; - device_type = "ethernet-phy"; }; phy4: ethernet-phy@4 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <4>; - device_type = "ethernet-phy"; }; phy5: ethernet-phy@5 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <5>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/tqm8548.dts b/arch/powerpc/boot/dts/tqm8548.dts index 161e75eac7f7..c737caff10c7 100644 --- a/arch/powerpc/boot/dts/tqm8548.dts +++ b/arch/powerpc/boot/dts/tqm8548.dts @@ -185,31 +185,26 @@ interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <1>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@1 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <2>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <3>; - device_type = "ethernet-phy"; }; phy4: ethernet-phy@4 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <4>; - device_type = "ethernet-phy"; }; phy5: ethernet-phy@5 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <5>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/tqm8555.dts b/arch/powerpc/boot/dts/tqm8555.dts index aa6ff0d3dd9a..d0416a5cdddf 100644 --- a/arch/powerpc/boot/dts/tqm8555.dts +++ b/arch/powerpc/boot/dts/tqm8555.dts @@ -172,19 +172,16 @@ interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <1>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@2 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <2>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/tqm8560.dts b/arch/powerpc/boot/dts/tqm8560.dts index 7665a16a8b9a..f9a11ebf736c 100644 --- a/arch/powerpc/boot/dts/tqm8560.dts +++ b/arch/powerpc/boot/dts/tqm8560.dts @@ -174,19 +174,16 @@ interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <1>; - device_type = "ethernet-phy"; }; phy2: ethernet-phy@2 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <2>; - device_type = "ethernet-phy"; }; phy3: ethernet-phy@3 { interrupt-parent = <&mpic>; interrupts = <8 1>; reg = <3>; - device_type = "ethernet-phy"; }; tbi0: tbi-phy@11 { reg = <0x11>; diff --git a/arch/powerpc/boot/dts/tqm8xx.dts b/arch/powerpc/boot/dts/tqm8xx.dts index c3dba2518d8c..3d1446b99c7e 100644 --- a/arch/powerpc/boot/dts/tqm8xx.dts +++ b/arch/powerpc/boot/dts/tqm8xx.dts @@ -107,7 +107,6 @@ #size-cells = <0>; PHY: ethernet-phy@f { reg = <0xf>; - device_type = "ethernet-phy"; }; }; diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index d8f9d2f18a23..6c0a955a1b06 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -3,4 +3,5 @@ generic-y += clkdev.h generic-y += rwsem.h generic-y += trace_clock.h generic-y += preempt.h -generic-y += vtime.h
\ No newline at end of file +generic-y += vtime.h +generic-y += hash.h diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h index ae782254e731..f89da808ce31 100644 --- a/arch/powerpc/include/asm/barrier.h +++ b/arch/powerpc/include/asm/barrier.h @@ -45,11 +45,15 @@ # define SMPWMB eieio #endif +#define __lwsync() __asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory") + #define smp_mb() mb() -#define smp_rmb() __asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory") +#define smp_rmb() __lwsync() #define smp_wmb() __asm__ __volatile__ (stringify_in_c(SMPWMB) : : :"memory") #define smp_read_barrier_depends() read_barrier_depends() #else +#define __lwsync() barrier() + #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() @@ -65,4 +69,19 @@ #define data_barrier(x) \ asm volatile("twi 0,%0,0; isync" : : "r" (x) : "memory"); +#define smp_store_release(p, v) \ +do { \ + compiletime_assert_atomic_type(*p); \ + __lwsync(); \ + ACCESS_ONCE(*p) = (v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = ACCESS_ONCE(*p); \ + compiletime_assert_atomic_type(*p); \ + __lwsync(); \ + ___p1; \ +}) + #endif /* _ASM_POWERPC_BARRIER_H */ diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h index 5c2c0233175e..90f604bbcd19 100644 --- a/arch/powerpc/include/asm/fixmap.h +++ b/arch/powerpc/include/asm/fixmap.h @@ -58,52 +58,12 @@ enum fixed_addresses { extern void __set_fixmap (enum fixed_addresses idx, phys_addr_t phys, pgprot_t flags); -#define set_fixmap(idx, phys) \ - __set_fixmap(idx, phys, PAGE_KERNEL) -/* - * Some hardware wants to get fixmapped without caching. - */ -#define set_fixmap_nocache(idx, phys) \ - __set_fixmap(idx, phys, PAGE_KERNEL_NCG) - -#define clear_fixmap(idx) \ - __set_fixmap(idx, 0, __pgprot(0)) - #define __FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) #define FIXADDR_START (FIXADDR_TOP - __FIXADDR_SIZE) -#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT)) -#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT) - -extern void __this_fixmap_does_not_exist(void); - -/* - * 'index to address' translation. If anyone tries to use the idx - * directly without tranlation, we catch the bug with a NULL-deference - * kernel oops. Illegal ranges of incoming indices are caught too. - */ -static __always_inline unsigned long fix_to_virt(const unsigned int idx) -{ - /* - * this branch gets completely eliminated after inlining, - * except when someone tries to use fixaddr indices in an - * illegal way. (such as mixing up address types or using - * out-of-range indices). - * - * If it doesn't get removed, the linker will complain - * loudly with a reasonably clear error message.. - */ - if (idx >= __end_of_fixed_addresses) - __this_fixmap_does_not_exist(); - - return __fix_to_virt(idx); -} +#define FIXMAP_PAGE_NOCACHE PAGE_KERNEL_NCG -static inline unsigned long virt_to_fix(const unsigned long vaddr) -{ - BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START); - return __virt_to_fix(vaddr); -} +#include <asm-generic/fixmap.h> #endif /* !__ASSEMBLY__ */ #endif diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index 4a594b76674d..bc23b1ba7980 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -192,6 +192,10 @@ extern void kvmppc_load_up_vsx(void); extern u32 kvmppc_alignment_dsisr(struct kvm_vcpu *vcpu, unsigned int inst); extern ulong kvmppc_alignment_dar(struct kvm_vcpu *vcpu, unsigned int inst); extern int kvmppc_h_pr(struct kvm_vcpu *vcpu, unsigned long cmd); +extern void kvmppc_copy_to_svcpu(struct kvmppc_book3s_shadow_vcpu *svcpu, + struct kvm_vcpu *vcpu); +extern void kvmppc_copy_from_svcpu(struct kvm_vcpu *vcpu, + struct kvmppc_book3s_shadow_vcpu *svcpu); static inline struct kvmppc_vcpu_book3s *to_book3s(struct kvm_vcpu *vcpu) { diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h index 0bd9348a4db9..192917d2239c 100644 --- a/arch/powerpc/include/asm/kvm_book3s_asm.h +++ b/arch/powerpc/include/asm/kvm_book3s_asm.h @@ -79,6 +79,7 @@ struct kvmppc_host_state { ulong vmhandler; ulong scratch0; ulong scratch1; + ulong scratch2; u8 in_guest; u8 restore_hid5; u8 napping; @@ -106,6 +107,7 @@ struct kvmppc_host_state { }; struct kvmppc_book3s_shadow_vcpu { + bool in_use; ulong gpr[14]; u32 cr; u32 xer; diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h index 4a191c472867..d27960c89a71 100644 --- a/arch/powerpc/include/asm/pgtable-ppc64.h +++ b/arch/powerpc/include/asm/pgtable-ppc64.h @@ -558,5 +558,19 @@ extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); #define __HAVE_ARCH_PMDP_INVALIDATE extern void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp); + +#define pmd_move_must_withdraw pmd_move_must_withdraw +typedef struct spinlock spinlock_t; +static inline int pmd_move_must_withdraw(spinlock_t *new_pmd_ptl, + spinlock_t *old_pmd_ptl) +{ + /* + * Archs like ppc64 use pgtable to store per pmd + * specific information. So when we switch the pmd, + * we should also withdraw and deposit the pgtable + */ + return true; +} + #endif /* __ASSEMBLY__ */ #endif /* _ASM_POWERPC_PGTABLE_PPC64_H_ */ diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h index 703a8412dac2..11ba86e17631 100644 --- a/arch/powerpc/include/asm/setup.h +++ b/arch/powerpc/include/asm/setup.h @@ -26,6 +26,7 @@ extern void reloc_got2(unsigned long); void check_for_initrd(void); void do_init_bootmem(void); void setup_panic(void); +#define ARCH_PANIC_TIMEOUT 180 #endif /* !__ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h index a30ef6999d66..35aa339410bd 100644 --- a/arch/powerpc/include/asm/spinlock.h +++ b/arch/powerpc/include/asm/spinlock.h @@ -28,6 +28,8 @@ #include <asm/synch.h> #include <asm/ppc-opcode.h> +#define smp_mb__after_unlock_lock() smp_mb() /* Full ordering for lock. */ + #ifdef CONFIG_PPC64 /* use 0x800000yy when locked, where yy == CPU number */ #ifdef __BIG_ENDIAN__ diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h index 9ee12610af02..aace90547614 100644 --- a/arch/powerpc/include/asm/switch_to.h +++ b/arch/powerpc/include/asm/switch_to.h @@ -35,7 +35,7 @@ extern void giveup_vsx(struct task_struct *); extern void enable_kernel_spe(void); extern void giveup_spe(struct task_struct *); extern void load_up_spe(struct task_struct *); -extern void switch_booke_debug_regs(struct thread_struct *new_thread); +extern void switch_booke_debug_regs(struct debug_reg *new_debug); #ifndef CONFIG_SMP extern void discard_lazy_cpu_state(void); diff --git a/arch/powerpc/include/asm/uprobes.h b/arch/powerpc/include/asm/uprobes.h index 75c6ecdb8f37..7422a999a39a 100644 --- a/arch/powerpc/include/asm/uprobes.h +++ b/arch/powerpc/include/asm/uprobes.h @@ -36,9 +36,8 @@ typedef ppc_opcode_t uprobe_opcode_t; struct arch_uprobe { union { - u8 insn[MAX_UINSN_BYTES]; - u8 ixol[MAX_UINSN_BYTES]; - u32 ainsn; + u32 insn; + u32 ixol; }; }; diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h index fa698324a1fd..a9c3e2e18c05 100644 --- a/arch/powerpc/include/uapi/asm/socket.h +++ b/arch/powerpc/include/uapi/asm/socket.h @@ -85,4 +85,6 @@ #define SO_MAX_PACING_RATE 47 +#define SO_BPF_EXTENSIONS 48 + #endif /* _ASM_POWERPC_SOCKET_H */ diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index ed8d68ce71f3..8d1d94d9c649 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -589,6 +589,7 @@ int main(void) HSTATE_FIELD(HSTATE_VMHANDLER, vmhandler); HSTATE_FIELD(HSTATE_SCRATCH0, scratch0); HSTATE_FIELD(HSTATE_SCRATCH1, scratch1); + HSTATE_FIELD(HSTATE_SCRATCH2, scratch2); 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/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index baa3b06e6dab..7bb30dca4e19 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -373,7 +373,9 @@ static void *eeh_rmv_device(void *data, void *userdata) edev->mode |= EEH_DEV_DISCONNECTED; (*removed)++; + pci_lock_rescan_remove(); pci_stop_and_remove_bus_device(dev); + pci_unlock_rescan_remove(); return NULL; } @@ -420,10 +422,13 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus) * into pcibios_add_pci_devices(). */ eeh_pe_state_mark(pe, EEH_PE_KEEP); - if (bus) + if (bus) { + pci_lock_rescan_remove(); pcibios_remove_pci_devices(bus); - else if (frozen_bus) + pci_unlock_rescan_remove(); + } else if (frozen_bus) { eeh_pe_dev_traverse(pe, eeh_rmv_device, &removed); + } /* Reset the pci controller. (Asserts RST#; resets config space). * Reconfigure bridges and devices. Don't try to bring the system @@ -433,6 +438,8 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus) if (rc) return rc; + pci_lock_rescan_remove(); + /* Restore PE */ eeh_ops->configure_bridge(pe); eeh_pe_restore_bars(pe); @@ -466,6 +473,7 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus) pe->tstamp = tstamp; pe->freeze_count = cnt; + pci_unlock_rescan_remove(); return 0; } @@ -622,8 +630,11 @@ perm_error: eeh_pe_dev_traverse(pe, eeh_report_failure, NULL); /* Shut down the device drivers for good. */ - if (frozen_bus) + if (frozen_bus) { + pci_lock_rescan_remove(); pcibios_remove_pci_devices(frozen_bus); + pci_unlock_rescan_remove(); + } } static void eeh_handle_special_event(void) @@ -693,6 +704,7 @@ static void eeh_handle_special_event(void) rc == EEH_NEXT_ERR_FENCED_PHB) { eeh_handle_normal_event(pe); } else { + pci_lock_rescan_remove(); list_for_each_entry(hose, &hose_list, list_node) { phb_pe = eeh_phb_pe_get(hose); if (!phb_pe || @@ -705,6 +717,7 @@ static void eeh_handle_special_event(void) eeh_report_failure, NULL); pcibios_remove_pci_devices(bus); } + pci_unlock_rescan_remove(); } /* diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index a1e3e40ca3fd..d9476c1fc959 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -835,7 +835,7 @@ static void pcibios_fixup_resources(struct pci_dev *dev) * at 0 as unset as well, except if PCI_PROBE_ONLY is also set * since in that case, we don't want to re-assign anything */ - pcibios_resource_to_bus(dev, ®, res); + pcibios_resource_to_bus(dev->bus, ®, res); if (pci_has_flag(PCI_REASSIGN_ALL_RSRC) || (reg.start == 0 && !pci_has_flag(PCI_PROBE_ONLY))) { /* Only print message if not re-assigning */ @@ -886,7 +886,7 @@ static int pcibios_uninitialized_bridge_resource(struct pci_bus *bus, /* Job is a bit different between memory and IO */ if (res->flags & IORESOURCE_MEM) { - pcibios_resource_to_bus(dev, ®ion, res); + pcibios_resource_to_bus(dev->bus, ®ion, res); /* If the BAR is non-0 then it's probably been initialized */ if (region.start != 0) diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c index ac0b034f9ae0..83c26d829991 100644 --- a/arch/powerpc/kernel/pci_of_scan.c +++ b/arch/powerpc/kernel/pci_of_scan.c @@ -111,7 +111,7 @@ static void of_pci_parse_addrs(struct device_node *node, struct pci_dev *dev) res->name = pci_name(dev); region.start = base; region.end = base + size - 1; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } } @@ -280,7 +280,7 @@ void of_scan_pci_bridge(struct pci_dev *dev) res->flags = flags; region.start = of_read_number(&ranges[1], 2); region.end = region.start + size - 1; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } sprintf(bus->name, "PCI Bus %04x:%02x", pci_domain_nr(bus), bus->number); diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 5fc5906ec337..64b7a6e61dd1 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -380,7 +380,7 @@ static void set_debug_reg_defaults(struct thread_struct *thread) #endif } -static void prime_debug_regs(struct thread_struct *thread) +static void prime_debug_regs(struct debug_reg *debug) { /* * We could have inherited MSR_DE from userspace, since @@ -389,22 +389,22 @@ static void prime_debug_regs(struct thread_struct *thread) */ mtmsr(mfmsr() & ~MSR_DE); - mtspr(SPRN_IAC1, thread->debug.iac1); - mtspr(SPRN_IAC2, thread->debug.iac2); + mtspr(SPRN_IAC1, debug->iac1); + mtspr(SPRN_IAC2, debug->iac2); #if CONFIG_PPC_ADV_DEBUG_IACS > 2 - mtspr(SPRN_IAC3, thread->debug.iac3); - mtspr(SPRN_IAC4, thread->debug.iac4); + mtspr(SPRN_IAC3, debug->iac3); + mtspr(SPRN_IAC4, debug->iac4); #endif - mtspr(SPRN_DAC1, thread->debug.dac1); - mtspr(SPRN_DAC2, thread->debug.dac2); + mtspr(SPRN_DAC1, debug->dac1); + mtspr(SPRN_DAC2, debug->dac2); #if CONFIG_PPC_ADV_DEBUG_DVCS > 0 - mtspr(SPRN_DVC1, thread->debug.dvc1); - mtspr(SPRN_DVC2, thread->debug.dvc2); + mtspr(SPRN_DVC1, debug->dvc1); + mtspr(SPRN_DVC2, debug->dvc2); #endif - mtspr(SPRN_DBCR0, thread->debug.dbcr0); - mtspr(SPRN_DBCR1, thread->debug.dbcr1); + mtspr(SPRN_DBCR0, debug->dbcr0); + mtspr(SPRN_DBCR1, debug->dbcr1); #ifdef CONFIG_BOOKE - mtspr(SPRN_DBCR2, thread->debug.dbcr2); + mtspr(SPRN_DBCR2, debug->dbcr2); #endif } /* @@ -412,11 +412,11 @@ static void prime_debug_regs(struct thread_struct *thread) * debug registers, set the debug registers from the values * stored in the new thread. */ -void switch_booke_debug_regs(struct thread_struct *new_thread) +void switch_booke_debug_regs(struct debug_reg *new_debug) { if ((current->thread.debug.dbcr0 & DBCR0_IDM) - || (new_thread->debug.dbcr0 & DBCR0_IDM)) - prime_debug_regs(new_thread); + || (new_debug->dbcr0 & DBCR0_IDM)) + prime_debug_regs(new_debug); } EXPORT_SYMBOL_GPL(switch_booke_debug_regs); #else /* !CONFIG_PPC_ADV_DEBUG_REGS */ @@ -804,7 +804,7 @@ struct task_struct *__switch_to(struct task_struct *prev, #endif /* CONFIG_SMP */ #ifdef CONFIG_PPC_ADV_DEBUG_REGS - switch_booke_debug_regs(&new->thread); + switch_booke_debug_regs(&new->thread.debug); #else /* * For PPC_BOOK3S_64, we use the hw-breakpoint interfaces that would diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index cb64a6e1dc51..078145acf7fb 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1986,19 +1986,23 @@ static void __init prom_init_stdout(void) /* Get the full OF pathname of the stdout device */ memset(path, 0, 256); call_prom("instance-to-path", 3, 1, prom.stdout, path, 255); - stdout_node = call_prom("instance-to-package", 1, 1, prom.stdout); - val = cpu_to_be32(stdout_node); - prom_setprop(prom.chosen, "/chosen", "linux,stdout-package", - &val, sizeof(val)); prom_printf("OF stdout device is: %s\n", of_stdout_device); prom_setprop(prom.chosen, "/chosen", "linux,stdout-path", path, strlen(path) + 1); - /* If it's a display, note it */ - memset(type, 0, sizeof(type)); - prom_getprop(stdout_node, "device_type", type, sizeof(type)); - if (strcmp(type, "display") == 0) - prom_setprop(stdout_node, path, "linux,boot-display", NULL, 0); + /* instance-to-package fails on PA-Semi */ + stdout_node = call_prom("instance-to-package", 1, 1, prom.stdout); + if (stdout_node != PROM_ERROR) { + val = cpu_to_be32(stdout_node); + prom_setprop(prom.chosen, "/chosen", "linux,stdout-package", + &val, sizeof(val)); + + /* If it's a display, note it */ + memset(type, 0, sizeof(type)); + prom_getprop(stdout_node, "device_type", type, sizeof(type)); + if (strcmp(type, "display") == 0) + prom_setprop(stdout_node, path, "linux,boot-display", NULL, 0); + } } static int __init prom_find_machine_type(void) diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index b903dc5cf944..2b0da27eaee4 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -296,9 +296,6 @@ void __init setup_arch(char **cmdline_p) if (cpu_has_feature(CPU_FTR_UNIFIED_ID_CACHE)) ucache_bsize = icache_bsize = dcache_bsize; - /* reboot on panic */ - panic_timeout = 180; - if (ppc_md.panic) setup_panic(); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 1ce9b87d7df8..f5f11a7d30e5 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -623,9 +623,6 @@ void __init setup_arch(char **cmdline_p) dcache_bsize = ppc64_caches.dline_size; icache_bsize = ppc64_caches.iline_size; - /* reboot on panic */ - panic_timeout = 180; - if (ppc_md.panic) setup_panic(); diff --git a/arch/powerpc/kernel/uprobes.c b/arch/powerpc/kernel/uprobes.c index 59f419b935f2..003b20964ea0 100644 --- a/arch/powerpc/kernel/uprobes.c +++ b/arch/powerpc/kernel/uprobes.c @@ -186,7 +186,7 @@ bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) * emulate_step() returns 1 if the insn was successfully emulated. * For all other cases, we need to single-step in hardware. */ - ret = emulate_step(regs, auprobe->ainsn); + ret = emulate_step(regs, auprobe->insn); if (ret > 0) return true; diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index f3ff587a8b7d..c5d148434c08 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -469,11 +469,14 @@ static int kvmppc_mmu_book3s_64_hv_xlate(struct kvm_vcpu *vcpu, gva_t eaddr, slb_v = vcpu->kvm->arch.vrma_slb_v; } + preempt_disable(); /* Find the HPTE in the hash table */ index = kvmppc_hv_find_lock_hpte(kvm, eaddr, slb_v, HPTE_V_VALID | HPTE_V_ABSENT); - if (index < 0) + if (index < 0) { + preempt_enable(); return -ENOENT; + } hptep = (unsigned long *)(kvm->arch.hpt_virt + (index << 4)); v = hptep[0] & ~HPTE_V_HVLOCK; gr = kvm->arch.revmap[index].guest_rpte; @@ -481,6 +484,7 @@ static int kvmppc_mmu_book3s_64_hv_xlate(struct kvm_vcpu *vcpu, gva_t eaddr, /* Unlock the HPTE */ asm volatile("lwsync" : : : "memory"); hptep[0] = v; + preempt_enable(); gpte->eaddr = eaddr; gpte->vpage = ((v & HPTE_V_AVPN) << 4) | ((eaddr >> 12) & 0xfff); @@ -665,6 +669,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, return -EFAULT; } else { page = pages[0]; + pfn = page_to_pfn(page); if (PageHuge(page)) { page = compound_head(page); pte_size <<= compound_order(page); @@ -689,7 +694,6 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, } rcu_read_unlock_sched(); } - pfn = page_to_pfn(page); } ret = -EFAULT; @@ -707,8 +711,14 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, r = (r & ~(HPTE_R_W|HPTE_R_I|HPTE_R_G)) | HPTE_R_M; } - /* Set the HPTE to point to pfn */ - r = (r & ~(HPTE_R_PP0 - pte_size)) | (pfn << PAGE_SHIFT); + /* + * Set the HPTE to point to pfn. + * Since the pfn is at PAGE_SIZE granularity, make sure we + * don't mask out lower-order bits if psize < PAGE_SIZE. + */ + if (psize < PAGE_SIZE) + psize = PAGE_SIZE; + r = (r & ~(HPTE_R_PP0 - psize)) | ((pfn << PAGE_SHIFT) & ~(psize - 1)); if (hpte_is_writable(r) && !write_ok) r = hpte_make_readonly(r); ret = RESUME_GUEST; diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 072287f1c3bc..3818bd95327c 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -131,8 +131,9 @@ static void kvmppc_fast_vcpu_kick_hv(struct kvm_vcpu *vcpu) static void kvmppc_core_vcpu_load_hv(struct kvm_vcpu *vcpu, int cpu) { struct kvmppc_vcore *vc = vcpu->arch.vcore; + unsigned long flags; - spin_lock(&vcpu->arch.tbacct_lock); + spin_lock_irqsave(&vcpu->arch.tbacct_lock, flags); if (vc->runner == vcpu && vc->vcore_state != VCORE_INACTIVE && vc->preempt_tb != TB_NIL) { vc->stolen_tb += mftb() - vc->preempt_tb; @@ -143,19 +144,20 @@ static void kvmppc_core_vcpu_load_hv(struct kvm_vcpu *vcpu, int cpu) vcpu->arch.busy_stolen += mftb() - vcpu->arch.busy_preempt; vcpu->arch.busy_preempt = TB_NIL; } - spin_unlock(&vcpu->arch.tbacct_lock); + spin_unlock_irqrestore(&vcpu->arch.tbacct_lock, flags); } static void kvmppc_core_vcpu_put_hv(struct kvm_vcpu *vcpu) { struct kvmppc_vcore *vc = vcpu->arch.vcore; + unsigned long flags; - spin_lock(&vcpu->arch.tbacct_lock); + spin_lock_irqsave(&vcpu->arch.tbacct_lock, flags); if (vc->runner == vcpu && vc->vcore_state != VCORE_INACTIVE) vc->preempt_tb = mftb(); if (vcpu->arch.state == KVMPPC_VCPU_BUSY_IN_HOST) vcpu->arch.busy_preempt = mftb(); - spin_unlock(&vcpu->arch.tbacct_lock); + spin_unlock_irqrestore(&vcpu->arch.tbacct_lock, flags); } static void kvmppc_set_msr_hv(struct kvm_vcpu *vcpu, u64 msr) @@ -486,11 +488,11 @@ static u64 vcore_stolen_time(struct kvmppc_vcore *vc, u64 now) */ if (vc->vcore_state != VCORE_INACTIVE && vc->runner->arch.run_task != current) { - spin_lock(&vc->runner->arch.tbacct_lock); + spin_lock_irq(&vc->runner->arch.tbacct_lock); p = vc->stolen_tb; if (vc->preempt_tb != TB_NIL) p += now - vc->preempt_tb; - spin_unlock(&vc->runner->arch.tbacct_lock); + spin_unlock_irq(&vc->runner->arch.tbacct_lock); } else { p = vc->stolen_tb; } @@ -512,10 +514,10 @@ static void kvmppc_create_dtl_entry(struct kvm_vcpu *vcpu, core_stolen = vcore_stolen_time(vc, now); stolen = core_stolen - vcpu->arch.stolen_logged; vcpu->arch.stolen_logged = core_stolen; - spin_lock(&vcpu->arch.tbacct_lock); + spin_lock_irq(&vcpu->arch.tbacct_lock); stolen += vcpu->arch.busy_stolen; vcpu->arch.busy_stolen = 0; - spin_unlock(&vcpu->arch.tbacct_lock); + spin_unlock_irq(&vcpu->arch.tbacct_lock); if (!dt || !vpa) return; memset(dt, 0, sizeof(struct dtl_entry)); @@ -589,7 +591,9 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu) if (list_empty(&vcpu->kvm->arch.rtas_tokens)) return RESUME_HOST; + idx = srcu_read_lock(&vcpu->kvm->srcu); rc = kvmppc_rtas_hcall(vcpu); + srcu_read_unlock(&vcpu->kvm->srcu, idx); if (rc == -ENOENT) return RESUME_HOST; @@ -1115,13 +1119,13 @@ static void kvmppc_remove_runnable(struct kvmppc_vcore *vc, if (vcpu->arch.state != KVMPPC_VCPU_RUNNABLE) return; - spin_lock(&vcpu->arch.tbacct_lock); + spin_lock_irq(&vcpu->arch.tbacct_lock); now = mftb(); vcpu->arch.busy_stolen += vcore_stolen_time(vc, now) - vcpu->arch.stolen_logged; vcpu->arch.busy_preempt = now; vcpu->arch.state = KVMPPC_VCPU_BUSY_IN_HOST; - spin_unlock(&vcpu->arch.tbacct_lock); + spin_unlock_irq(&vcpu->arch.tbacct_lock); --vc->n_runnable; list_del(&vcpu->arch.run_list); } @@ -1348,7 +1352,7 @@ static void kvmppc_run_core(struct kvmppc_vcore *vc) kvm_guest_exit(); preempt_enable(); - kvm_resched(vcpu); + cond_resched(); spin_lock(&vc->lock); now = get_tb(); diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c index 9c515440ad1a..8689e2e30857 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c +++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c @@ -225,6 +225,7 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags, is_io = pa & (HPTE_R_I | HPTE_R_W); pte_size = PAGE_SIZE << (pa & KVMPPC_PAGE_ORDER_MASK); pa &= PAGE_MASK; + pa |= gpa & ~PAGE_MASK; } else { /* Translate to host virtual address */ hva = __gfn_to_hva_memslot(memslot, gfn); @@ -238,13 +239,13 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags, ptel = hpte_make_readonly(ptel); is_io = hpte_cache_bits(pte_val(pte)); pa = pte_pfn(pte) << PAGE_SHIFT; + pa |= hva & (pte_size - 1); + pa |= gpa & ~PAGE_MASK; } } if (pte_size < psize) return H_PARAMETER; - if (pa && pte_size > psize) - pa |= gpa & (pte_size - 1); ptel &= ~(HPTE_R_PP0 - psize); ptel |= pa; @@ -749,6 +750,10 @@ static int slb_base_page_shift[4] = { 20, /* 1M, unsupported */ }; +/* When called from virtmode, this func should be protected by + * preempt_disable(), otherwise, the holding of HPTE_V_HVLOCK + * can trigger deadlock issue. + */ long kvmppc_hv_find_lock_hpte(struct kvm *kvm, gva_t eaddr, unsigned long slb_v, unsigned long valid) { diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index bc8de75b1925..be4fa04a37c9 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -153,7 +153,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206) 13: b machine_check_fwnmi - /* * We come in here when wakened from nap mode on a secondary hw thread. * Relocation is off and most register values are lost. @@ -224,6 +223,11 @@ kvm_start_guest: /* Clear our vcpu pointer so we don't come back in early */ li r0, 0 std r0, HSTATE_KVM_VCPU(r13) + /* + * Make sure we clear HSTATE_KVM_VCPU(r13) before incrementing + * the nap_count, because once the increment to nap_count is + * visible we could be given another vcpu. + */ lwsync /* Clear any pending IPI - we're an offline thread */ ld r5, HSTATE_XICS_PHYS(r13) @@ -241,7 +245,6 @@ kvm_start_guest: /* increment the nap count and then go to nap mode */ ld r4, HSTATE_KVM_VCORE(r13) addi r4, r4, VCORE_NAP_COUNT - lwsync /* make previous updates visible */ 51: lwarx r3, 0, r4 addi r3, r3, 1 stwcx. r3, 0, r4 @@ -751,15 +754,14 @@ kvmppc_interrupt_hv: * guest CR, R12 saved in shadow VCPU SCRATCH1/0 * guest R13 saved in SPRN_SCRATCH0 */ - /* abuse host_r2 as third scratch area; we get r2 from PACATOC(r13) */ - std r9, HSTATE_HOST_R2(r13) + std r9, HSTATE_SCRATCH2(r13) lbz r9, HSTATE_IN_GUEST(r13) cmpwi r9, KVM_GUEST_MODE_HOST_HV beq kvmppc_bad_host_intr #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE cmpwi r9, KVM_GUEST_MODE_GUEST - ld r9, HSTATE_HOST_R2(r13) + ld r9, HSTATE_SCRATCH2(r13) beq kvmppc_interrupt_pr #endif /* We're now back in the host but in guest MMU context */ @@ -779,7 +781,7 @@ kvmppc_interrupt_hv: std r6, VCPU_GPR(R6)(r9) std r7, VCPU_GPR(R7)(r9) std r8, VCPU_GPR(R8)(r9) - ld r0, HSTATE_HOST_R2(r13) + ld r0, HSTATE_SCRATCH2(r13) std r0, VCPU_GPR(R9)(r9) std r10, VCPU_GPR(R10)(r9) std r11, VCPU_GPR(R11)(r9) @@ -990,14 +992,13 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201) */ /* Increment the threads-exiting-guest count in the 0xff00 bits of vcore->entry_exit_count */ - lwsync ld r5,HSTATE_KVM_VCORE(r13) addi r6,r5,VCORE_ENTRY_EXIT 41: lwarx r3,0,r6 addi r0,r3,0x100 stwcx. r0,0,r6 bne 41b - lwsync + isync /* order stwcx. vs. reading napping_threads */ /* * At this point we have an interrupt that we have to pass @@ -1030,6 +1031,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201) sld r0,r0,r4 andc. r3,r3,r0 /* no sense IPI'ing ourselves */ beq 43f + /* Order entry/exit update vs. IPIs */ + sync mulli r4,r4,PACA_SIZE /* get paca for thread 0 */ subf r6,r4,r13 42: andi. r0,r3,1 @@ -1638,10 +1641,10 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206) bge kvm_cede_exit stwcx. r4,0,r6 bne 31b + /* order napping_threads update vs testing entry_exit_count */ + isync li r0,1 stb r0,HSTATE_NAPPING(r13) - /* order napping_threads update vs testing entry_exit_count */ - lwsync mr r4,r3 lwz r7,VCORE_ENTRY_EXIT(r5) cmpwi r7,0x100 diff --git a/arch/powerpc/kvm/book3s_interrupts.S b/arch/powerpc/kvm/book3s_interrupts.S index f4dd041c14ea..f779450cb07c 100644 --- a/arch/powerpc/kvm/book3s_interrupts.S +++ b/arch/powerpc/kvm/book3s_interrupts.S @@ -129,29 +129,32 @@ kvm_start_lightweight: * R12 = exit handler id * R13 = PACA * SVCPU.* = guest * + * MSR.EE = 1 * */ + PPC_LL r3, GPR4(r1) /* vcpu pointer */ + + /* + * kvmppc_copy_from_svcpu can clobber volatile registers, save + * the exit handler id to the vcpu and restore it from there later. + */ + stw r12, VCPU_TRAP(r3) + /* Transfer reg values from shadow vcpu back to vcpu struct */ /* On 64-bit, interrupts are still off at this point */ - PPC_LL r3, GPR4(r1) /* vcpu pointer */ + GET_SHADOW_VCPU(r4) bl FUNC(kvmppc_copy_from_svcpu) nop #ifdef CONFIG_PPC_BOOK3S_64 - /* Re-enable interrupts */ - ld r3, HSTATE_HOST_MSR(r13) - ori r3, r3, MSR_EE - MTMSR_EERI(r3) - /* * Reload kernel SPRG3 value. * No need to save guest value as usermode can't modify SPRG3. */ ld r3, PACA_SPRG3(r13) mtspr SPRN_SPRG3, r3 - #endif /* CONFIG_PPC_BOOK3S_64 */ /* R7 = vcpu */ @@ -177,7 +180,7 @@ kvm_start_lightweight: PPC_STL r31, VCPU_GPR(R31)(r7) /* Pass the exit number as 3rd argument to kvmppc_handle_exit */ - mr r5, r12 + lwz r5, VCPU_TRAP(r7) /* Restore r3 (kvm_run) and r4 (vcpu) */ REST_2GPRS(3, r1) diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index fe14ca3dd171..5b9e9063cfaf 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -66,6 +66,7 @@ static void kvmppc_core_vcpu_load_pr(struct kvm_vcpu *vcpu, int cpu) struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); memcpy(svcpu->slb, to_book3s(vcpu)->slb_shadow, sizeof(svcpu->slb)); svcpu->slb_max = to_book3s(vcpu)->slb_shadow_max; + svcpu->in_use = 0; svcpu_put(svcpu); #endif vcpu->cpu = smp_processor_id(); @@ -78,6 +79,9 @@ static void kvmppc_core_vcpu_put_pr(struct kvm_vcpu *vcpu) { #ifdef CONFIG_PPC_BOOK3S_64 struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); + if (svcpu->in_use) { + kvmppc_copy_from_svcpu(vcpu, svcpu); + } memcpy(to_book3s(vcpu)->slb_shadow, svcpu->slb, sizeof(svcpu->slb)); to_book3s(vcpu)->slb_shadow_max = svcpu->slb_max; svcpu_put(svcpu); @@ -110,12 +114,26 @@ void kvmppc_copy_to_svcpu(struct kvmppc_book3s_shadow_vcpu *svcpu, svcpu->ctr = vcpu->arch.ctr; svcpu->lr = vcpu->arch.lr; svcpu->pc = vcpu->arch.pc; + svcpu->in_use = true; } /* Copy data touched by real-mode code from shadow vcpu back to vcpu */ void kvmppc_copy_from_svcpu(struct kvm_vcpu *vcpu, struct kvmppc_book3s_shadow_vcpu *svcpu) { + /* + * vcpu_put would just call us again because in_use hasn't + * been updated yet. + */ + preempt_disable(); + + /* + * Maybe we were already preempted and synced the svcpu from + * our preempt notifiers. Don't bother touching this svcpu then. + */ + if (!svcpu->in_use) + goto out; + vcpu->arch.gpr[0] = svcpu->gpr[0]; vcpu->arch.gpr[1] = svcpu->gpr[1]; vcpu->arch.gpr[2] = svcpu->gpr[2]; @@ -139,6 +157,10 @@ void kvmppc_copy_from_svcpu(struct kvm_vcpu *vcpu, vcpu->arch.fault_dar = svcpu->fault_dar; vcpu->arch.fault_dsisr = svcpu->fault_dsisr; vcpu->arch.last_inst = svcpu->last_inst; + svcpu->in_use = false; + +out: + preempt_enable(); } static int kvmppc_core_check_requests_pr(struct kvm_vcpu *vcpu) diff --git a/arch/powerpc/kvm/book3s_rmhandlers.S b/arch/powerpc/kvm/book3s_rmhandlers.S index a38c4c9edab8..c3c5231adade 100644 --- a/arch/powerpc/kvm/book3s_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_rmhandlers.S @@ -153,15 +153,11 @@ _GLOBAL(kvmppc_entry_trampoline) li r6, MSR_IR | MSR_DR andc r6, r5, r6 /* Clear DR and IR in MSR value */ -#ifdef CONFIG_PPC_BOOK3S_32 /* * Set EE in HOST_MSR so that it's enabled when we get into our - * C exit handler function. On 64-bit we delay enabling - * interrupts until we have finished transferring stuff - * to or from the PACA. + * C exit handler function. */ ori r5, r5, MSR_EE -#endif mtsrr0 r7 mtsrr1 r6 RFI diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 53e65a210b9a..0591e05db74b 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -681,7 +681,7 @@ int kvmppc_core_check_requests(struct kvm_vcpu *vcpu) int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) { int ret, s; - struct thread_struct thread; + struct debug_reg debug; #ifdef CONFIG_PPC_FPU struct thread_fp_state fp; int fpexc_mode; @@ -723,9 +723,9 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) #endif /* Switch to guest debug context */ - thread.debug = vcpu->arch.shadow_dbg_reg; - switch_booke_debug_regs(&thread); - thread.debug = current->thread.debug; + debug = vcpu->arch.shadow_dbg_reg; + switch_booke_debug_regs(&debug); + debug = current->thread.debug; current->thread.debug = vcpu->arch.shadow_dbg_reg; kvmppc_fix_ee_before_entry(); @@ -736,8 +736,8 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) We also get here with interrupts enabled. */ /* Switch back to user space debug context */ - switch_booke_debug_regs(&thread); - current->thread.debug = thread.debug; + switch_booke_debug_regs(&debug); + current->thread.debug = debug; #ifdef CONFIG_PPC_FPU kvmppc_save_guest_fp(vcpu); diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index b1c5734bc2ce..4b5cd5c2594d 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -209,7 +209,7 @@ void __init do_init_bootmem(void) /* Place all memblock_regions in the same node and merge contiguous * memblock_regions */ - memblock_set_node(0, (phys_addr_t)ULLONG_MAX, 0); + memblock_set_node(0, (phys_addr_t)ULLONG_MAX, &memblock.memory, 0); /* Add all physical memory to the bootmem map, mark each area * present. diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 4f50c6a9e68f..86a63de072c6 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -720,7 +720,8 @@ static void __init parse_drconf_memory(struct device_node *memory) node_set_online(nid); sz = numa_enforce_memory_limit(base, size); if (sz) - memblock_set_node(base, sz, nid); + memblock_set_node(base, sz, + &memblock.memory, nid); } while (--ranges); } } @@ -810,7 +811,7 @@ new_range: continue; } - memblock_set_node(start, size, nid); + memblock_set_node(start, size, &memblock.memory, nid); if (--ranges) goto new_range; @@ -847,7 +848,8 @@ static void __init setup_nonnuma(void) fake_numa_create_new_node(end_pfn, &nid); memblock_set_node(PFN_PHYS(start_pfn), - PFN_PHYS(end_pfn - start_pfn), nid); + PFN_PHYS(end_pfn - start_pfn), + &memblock.memory, nid); node_set_online(nid); } } diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index ac3c2a10dafd..555034f8505e 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -223,10 +223,11 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image, } PPC_DIVWU(r_A, r_A, r_X); break; - case BPF_S_ALU_DIV_K: /* A = reciprocal_divide(A, K); */ + case BPF_S_ALU_DIV_K: /* A /= K */ + if (K == 1) + break; PPC_LI32(r_scratch1, K); - /* Top 32 bits of 64bit result -> A */ - PPC_MULHWU(r_A, r_A, r_scratch1); + PPC_DIVWU(r_A, r_A, r_scratch1); break; case BPF_S_ALU_AND_X: ctx->seen |= SEEN_XREG; diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c index be7b1aa4d54c..37f7a89c10f2 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c @@ -245,7 +245,7 @@ static irqreturn_t mpc52xx_lpbfifo_irq(int irq, void *dev_id) if (dma && !write) { spin_unlock_irqrestore(&lpbfifo.lock, flags); - pr_err("bogus LPBFIFO IRQ (dma and not writting)\n"); + pr_err("bogus LPBFIFO IRQ (dma and not writing)\n"); return IRQ_HANDLED; } diff --git a/arch/powerpc/platforms/powernv/opal-flash.c b/arch/powerpc/platforms/powernv/opal-flash.c index 16e571ba4c60..714ef972406b 100644 --- a/arch/powerpc/platforms/powernv/opal-flash.c +++ b/arch/powerpc/platforms/powernv/opal-flash.c @@ -105,7 +105,7 @@ struct image_header_t { struct validate_flash_t { int status; /* Return status */ - void *buf; /* Candiate image buffer */ + void *buf; /* Candidate image buffer */ uint32_t buf_size; /* Image size */ uint32_t result; /* Update results token */ }; @@ -481,7 +481,7 @@ static int alloc_image_buf(char *buffer, size_t count) memcpy(&image_header, (void *)buffer, sizeof(struct image_header_t)); image_data.size = be32_to_cpu(image_header.size); - pr_debug("FLASH: Candiate image size = %u\n", image_data.size); + pr_debug("FLASH: Candidate image size = %u\n", image_data.size); if (image_data.size > MAX_IMAGE_SIZE) { pr_warn("FLASH: Too large image\n"); diff --git a/arch/powerpc/platforms/pseries/processor_idle.c b/arch/powerpc/platforms/pseries/processor_idle.c index 09e4f564aabd..002d5b4112f2 100644 --- a/arch/powerpc/platforms/pseries/processor_idle.c +++ b/arch/powerpc/platforms/pseries/processor_idle.c @@ -27,7 +27,6 @@ struct cpuidle_driver pseries_idle_driver = { #define MAX_IDLE_STATE_COUNT 2 static int max_idle_state = MAX_IDLE_STATE_COUNT - 1; -static struct cpuidle_device __percpu *pseries_cpuidle_devices; static struct cpuidle_state *cpuidle_state_table; static inline void idle_loop_prolog(unsigned long *in_purr) @@ -188,7 +187,7 @@ static int pseries_cpuidle_add_cpu_notifier(struct notifier_block *n, { int hotcpu = (unsigned long)hcpu; struct cpuidle_device *dev = - per_cpu_ptr(pseries_cpuidle_devices, hotcpu); + per_cpu_ptr(cpuidle_devices, hotcpu); if (dev && cpuidle_get_driver()) { switch (action) { @@ -245,50 +244,6 @@ static int pseries_cpuidle_driver_init(void) return 0; } -/* pseries_idle_devices_uninit(void) - * unregister cpuidle devices and de-allocate memory - */ -static void pseries_idle_devices_uninit(void) -{ - int i; - struct cpuidle_device *dev; - - for_each_possible_cpu(i) { - dev = per_cpu_ptr(pseries_cpuidle_devices, i); - cpuidle_unregister_device(dev); - } - - free_percpu(pseries_cpuidle_devices); - return; -} - -/* pseries_idle_devices_init() - * allocate, initialize and register cpuidle device - */ -static int pseries_idle_devices_init(void) -{ - int i; - struct cpuidle_driver *drv = &pseries_idle_driver; - struct cpuidle_device *dev; - - pseries_cpuidle_devices = alloc_percpu(struct cpuidle_device); - if (pseries_cpuidle_devices == NULL) - return -ENOMEM; - - for_each_possible_cpu(i) { - dev = per_cpu_ptr(pseries_cpuidle_devices, i); - dev->state_count = drv->state_count; - dev->cpu = i; - if (cpuidle_register_device(dev)) { - printk(KERN_DEBUG \ - "cpuidle_register_device %d failed!\n", i); - return -EIO; - } - } - - return 0; -} - /* * pseries_idle_probe() * Choose state table for shared versus dedicated partition @@ -324,19 +279,12 @@ static int __init pseries_processor_idle_init(void) return retval; pseries_cpuidle_driver_init(); - retval = cpuidle_register_driver(&pseries_idle_driver); + retval = cpuidle_register(&pseries_idle_driver, NULL); if (retval) { printk(KERN_DEBUG "Registration of pseries driver failed.\n"); return retval; } - retval = pseries_idle_devices_init(); - if (retval) { - pseries_idle_devices_uninit(); - cpuidle_unregister_driver(&pseries_idle_driver); - return retval; - } - register_cpu_notifier(&setup_hotplug_notifier); printk(KERN_DEBUG "pseries_idle_driver registered\n"); @@ -347,8 +295,7 @@ static void __exit pseries_processor_idle_exit(void) { unregister_cpu_notifier(&setup_hotplug_notifier); - pseries_idle_devices_uninit(); - cpuidle_unregister_driver(&pseries_idle_driver); + cpuidle_unregister(&pseries_idle_driver); return; } diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 49cd16e6b450..8e639d7cbda7 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -470,7 +470,7 @@ static long pseries_little_endian_exceptions(void) static void __init pSeries_setup_arch(void) { - panic_timeout = 10; + set_arch_panic_timeout(10, ARCH_PANIC_TIMEOUT); /* Discover PIC type and setup ppc_md accordingly */ pseries_discover_pic(); diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c index a3a8fad8537d..c2dba7db71ad 100644 --- a/arch/powerpc/sysdev/mv64x60_dev.c +++ b/arch/powerpc/sysdev/mv64x60_dev.c @@ -448,7 +448,7 @@ static int __init mv64x60_device_setup(void) int err; id = 0; - for_each_compatible_node(np, "serial", "marvell,mv64360-mpsc") { + for_each_compatible_node(np, NULL, "marvell,mv64360-mpsc") { err = mv64x60_mpsc_device_setup(np, id++); if (err) printk(KERN_ERR "Failed to initialize MV64x60 " diff --git a/arch/powerpc/sysdev/mv64x60_udbg.c b/arch/powerpc/sysdev/mv64x60_udbg.c index 50a81387e9b1..3b8734b870e9 100644 --- a/arch/powerpc/sysdev/mv64x60_udbg.c +++ b/arch/powerpc/sysdev/mv64x60_udbg.c @@ -85,7 +85,7 @@ static void mv64x60_udbg_init(void) if (!stdout) return; - for_each_compatible_node(np, "serial", "marvell,mv64360-mpsc") { + for_each_compatible_node(np, NULL, "marvell,mv64360-mpsc") { if (np == stdout) break; } |