diff options
50 files changed, 412 insertions, 192 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index c144bd6a432e..51ef58f15cdd 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7955,6 +7955,33 @@ L: linux-mtd@lists.infradead.org S: Maintained F: drivers/mtd/nand/raw/ingenic/ +INGENIC JZ47xx SoCs +M: Paul Cercueil <paul@crapouillou.net> +S: Maintained +F: arch/mips/boot/dts/ingenic/ +F: arch/mips/include/asm/mach-jz4740/ +F: arch/mips/jz4740/ +F: drivers/clk/ingenic/ +F: drivers/dma/dma-jz4780.c +F: drivers/gpu/drm/ingenic/ +F: drivers/i2c/busses/i2c-jz4780.c +F: drivers/iio/adc/ingenic-adc.c +F: drivers/irqchip/irq-ingenic.c +F: drivers/memory/jz4780-nemc.c +F: drivers/mmc/host/jz4740_mmc.c +F: drivers/mtd/nand/raw/ingenic/ +F: drivers/pinctrl/pinctrl-ingenic.c +F: drivers/power/supply/ingenic-battery.c +F: drivers/pwm/pwm-jz4740.c +F: drivers/rtc/rtc-jz4740.c +F: drivers/tty/serial/8250/8250_ingenic.c +F: drivers/usb/musb/jz4740.c +F: drivers/watchdog/jz4740_wdt.c +F: include/dt-bindings/iio/adc/ingenic,adc.h +F: include/linux/mfd/ingenic-tcu.h +F: sound/soc/jz4740/ +F: sound/soc/codecs/jz47* + INOTIFY M: Jan Kara <jack@suse.cz> R: Amir Goldstein <amir73il@gmail.com> diff --git a/arch/mips/ar7/setup.c b/arch/mips/ar7/setup.c index ba32825ae58a..b3ffe7c898eb 100644 --- a/arch/mips/ar7/setup.c +++ b/arch/mips/ar7/setup.c @@ -57,6 +57,7 @@ const char *get_system_type(void) case TITAN_CHIP_1060: return "TI AR7 (TNETV1060)"; } + /* fall through */ default: return "TI AR7 (unknown)"; } diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c index f22538cae0ab..ea385a865781 100644 --- a/arch/mips/ath79/setup.c +++ b/arch/mips/ath79/setup.c @@ -153,7 +153,7 @@ static void __init ath79_detect_sys_type(void) case REV_ID_MAJOR_QCA9533_V2: ver = 2; ath79_soc_rev = 2; - /* drop through */ + /* fall through */ case REV_ID_MAJOR_QCA9533: ath79_soc = ATH79_SOC_QCA9533; diff --git a/arch/mips/bcm63xx/dev-flash.c b/arch/mips/bcm63xx/dev-flash.c index 172dd8397178..a1093934c616 100644 --- a/arch/mips/bcm63xx/dev-flash.c +++ b/arch/mips/bcm63xx/dev-flash.c @@ -94,6 +94,7 @@ static int __init bcm63xx_detect_flash_type(void) case STRAPBUS_6368_BOOT_SEL_PARALLEL: return BCM63XX_FLASH_TYPE_PARALLEL; } + /* fall through */ default: return -EINVAL; } diff --git a/arch/mips/boot/dts/ralink/mt7628a.dtsi b/arch/mips/boot/dts/ralink/mt7628a.dtsi index 9ff7e8faaecc..61f8621e88b3 100644 --- a/arch/mips/boot/dts/ralink/mt7628a.dtsi +++ b/arch/mips/boot/dts/ralink/mt7628a.dtsi @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0 + / { #address-cells = <1>; #size-cells = <1>; @@ -36,7 +38,113 @@ sysc: system-controller@0 { compatible = "ralink,mt7620a-sysc", "syscon"; - reg = <0x0 0x100>; + reg = <0x0 0x60>; + }; + + pinmux: pinmux@60 { + compatible = "pinctrl-single"; + reg = <0x60 0x8>; + #address-cells = <1>; + #size-cells = <0>; + #pinctrl-cells = <2>; + pinctrl-single,bit-per-mux; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x1>; + + pinmux_gpio_gpio: pinmux_gpio_gpio { + pinctrl-single,bits = <0x0 0x0 0x3>; + }; + + pinmux_spi_cs1_cs: pinmux_spi_cs1_cs { + pinctrl-single,bits = <0x0 0x0 0x30>; + }; + + pinmux_i2s_gpio: pinmux_i2s_gpio { + pinctrl-single,bits = <0x0 0x40 0xc0>; + }; + + pinmux_uart0_uart: pinmux_uart0_uart0 { + pinctrl-single,bits = <0x0 0x0 0x300>; + }; + + pinmux_sdmode_sdxc: pinmux_sdmode_sdxc { + pinctrl-single,bits = <0x0 0x0 0xc00>; + }; + + pinmux_sdmode_gpio: pinmux_sdmode_gpio { + pinctrl-single,bits = <0x0 0x400 0xc00>; + }; + + pinmux_spi_spi: pinmux_spi_spi { + pinctrl-single,bits = <0x0 0x0 0x1000>; + }; + + pinmux_refclk_gpio: pinmux_refclk_gpio { + pinctrl-single,bits = <0x0 0x40000 0x40000>; + }; + + pinmux_i2c_i2c: pinmux_i2c_i2c { + pinctrl-single,bits = <0x0 0x0 0x300000>; + }; + + pinmux_uart1_uart: pinmux_uart1_uart1 { + pinctrl-single,bits = <0x0 0x0 0x3000000>; + }; + + pinmux_uart2_uart: pinmux_uart2_uart { + pinctrl-single,bits = <0x0 0x0 0xc000000>; + }; + + pinmux_pwm0_pwm: pinmux_pwm0_pwm { + pinctrl-single,bits = <0x0 0x0 0x30000000>; + }; + + pinmux_pwm0_gpio: pinmux_pwm0_gpio { + pinctrl-single,bits = <0x0 0x10000000 + 0x30000000>; + }; + + pinmux_pwm1_pwm: pinmux_pwm1_pwm { + pinctrl-single,bits = <0x0 0x0 0xc0000000>; + }; + + pinmux_pwm1_gpio: pinmux_pwm1_gpio { + pinctrl-single,bits = <0x0 0x40000000 + 0xc0000000>; + }; + + pinmux_p0led_an_gpio: pinmux_p0led_an_gpio { + pinctrl-single,bits = <0x4 0x4 0xc>; + }; + + pinmux_p1led_an_gpio: pinmux_p1led_an_gpio { + pinctrl-single,bits = <0x4 0x10 0x30>; + }; + + pinmux_p2led_an_gpio: pinmux_p2led_an_gpio { + pinctrl-single,bits = <0x4 0x40 0xc0>; + }; + + pinmux_p3led_an_gpio: pinmux_p3led_an_gpio { + pinctrl-single,bits = <0x4 0x100 0x300>; + }; + + pinmux_p4led_an_gpio: pinmux_p4led_an_gpio { + pinctrl-single,bits = <0x4 0x400 0xc00>; + }; + }; + + watchdog: watchdog@100 { + compatible = "mediatek,mt7621-wdt"; + reg = <0x100 0x30>; + + resets = <&resetc 8>; + reset-names = "wdt"; + + interrupt-parent = <&intc>; + interrupts = <24>; + + status = "disabled"; }; intc: interrupt-controller@200 { @@ -62,10 +170,42 @@ reg = <0x300 0x100>; }; + gpio: gpio@600 { + compatible = "mediatek,mt7621-gpio"; + reg = <0x600 0x100>; + + gpio-controller; + interrupt-controller; + #gpio-cells = <2>; + #interrupt-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <6>; + }; + + spi: spi@b00 { + compatible = "ralink,mt7621-spi"; + reg = <0xb00 0x100>; + + pinctrl-names = "default"; + pinctrl-0 = <&pinmux_spi_spi>; + + resets = <&resetc 18>; + reset-names = "spi"; + + #address-cells = <1>; + #size-cells = <0>; + + status = "disabled"; + }; + uart0: uartlite@c00 { compatible = "ns16550a"; reg = <0xc00 0x100>; + pinctrl-names = "default"; + pinctrl-0 = <&pinmux_uart0_uart>; + resets = <&resetc 12>; reset-names = "uart0"; @@ -79,6 +219,9 @@ compatible = "ns16550a"; reg = <0xd00 0x100>; + pinctrl-names = "default"; + pinctrl-0 = <&pinmux_uart1_uart>; + resets = <&resetc 19>; reset-names = "uart1"; @@ -92,6 +235,9 @@ compatible = "ns16550a"; reg = <0xe00 0x100>; + pinctrl-names = "default"; + pinctrl-0 = <&pinmux_uart2_uart>; + resets = <&resetc 20>; reset-names = "uart2"; diff --git a/arch/mips/cavium-octeon/executive/cvmx-pko.c b/arch/mips/cavium-octeon/executive/cvmx-pko.c index 676fab50dd2b..b077597c668a 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-pko.c +++ b/arch/mips/cavium-octeon/executive/cvmx-pko.c @@ -485,11 +485,11 @@ cvmx_pko_status_t cvmx_pko_config_port(uint64_t port, uint64_t base_queue, config.s.qos_mask = 0xff; break; case CVMX_PKO_QUEUE_STATIC_PRIORITY: - /* Pass 1 will fall through to the error case */ if (!cvmx_octeon_is_pass1()) { config.s.qos_mask = 0xff; break; } + /* fall through - to the error case, when Pass 1 */ default: cvmx_dprintf("ERROR: cvmx_pko_config_port: Invalid " "priority %llu\n", diff --git a/arch/mips/configs/ar7_defconfig b/arch/mips/configs/ar7_defconfig index c83fdf649327..cef2754bd408 100644 --- a/arch/mips/configs/ar7_defconfig +++ b/arch/mips/configs/ar7_defconfig @@ -71,7 +71,6 @@ CONFIG_NET_ACT_POLICE=y CONFIG_HAMRADIO=y CONFIG_CFG80211=m CONFIG_MAC80211=m -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y diff --git a/arch/mips/configs/ath25_defconfig b/arch/mips/configs/ath25_defconfig index 5dd6b1939e9c..c35add2fd716 100644 --- a/arch/mips/configs/ath25_defconfig +++ b/arch/mips/configs/ath25_defconfig @@ -37,7 +37,6 @@ CONFIG_IP_ADVANCED_ROUTER=y CONFIG_CFG80211=m CONFIG_MAC80211=m CONFIG_MAC80211_DEBUGFS=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-2 diff --git a/arch/mips/configs/ath79_defconfig b/arch/mips/configs/ath79_defconfig index 6f981af67826..4ffc59cab436 100644 --- a/arch/mips/configs/ath79_defconfig +++ b/arch/mips/configs/ath79_defconfig @@ -37,7 +37,6 @@ CONFIG_IP_ADVANCED_ROUTER=y CONFIG_CFG80211=m CONFIG_MAC80211=m CONFIG_MAC80211_DEBUGFS=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-2 diff --git a/arch/mips/configs/bcm63xx_defconfig b/arch/mips/configs/bcm63xx_defconfig index d22fe62adad3..54e2f9a659fb 100644 --- a/arch/mips/configs/bcm63xx_defconfig +++ b/arch/mips/configs/bcm63xx_defconfig @@ -34,7 +34,6 @@ CONFIG_INET=y CONFIG_CFG80211=y CONFIG_NL80211_TESTMODE=y CONFIG_MAC80211=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_MTD=y diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index 597bc0aa2653..66566026409d 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -99,7 +99,6 @@ CONFIG_BPQETHER=m CONFIG_BAYCOM_SER_FDX=m CONFIG_BAYCOM_SER_HDX=m CONFIG_YAM=m -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_FW_LOADER=m CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_CRYPTOLOOP=m diff --git a/arch/mips/configs/bmips_be_defconfig b/arch/mips/configs/bmips_be_defconfig index 8a91f0101134..f669a40e085b 100644 --- a/arch/mips/configs/bmips_be_defconfig +++ b/arch/mips/configs/bmips_be_defconfig @@ -26,7 +26,6 @@ CONFIG_INET=y CONFIG_CFG80211=y CONFIG_NL80211_TESTMODE=y CONFIG_MAC80211=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set diff --git a/arch/mips/configs/bmips_stb_defconfig b/arch/mips/configs/bmips_stb_defconfig index 39adcca46bb0..a0b775893dba 100644 --- a/arch/mips/configs/bmips_stb_defconfig +++ b/arch/mips/configs/bmips_stb_defconfig @@ -35,7 +35,6 @@ CONFIG_INET=y CONFIG_CFG80211=y CONFIG_NL80211_TESTMODE=y CONFIG_MAC80211=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set diff --git a/arch/mips/configs/cavium_octeon_defconfig b/arch/mips/configs/cavium_octeon_defconfig index d7abb648b8a0..b6695367aa33 100644 --- a/arch/mips/configs/cavium_octeon_defconfig +++ b/arch/mips/configs/cavium_octeon_defconfig @@ -42,7 +42,6 @@ CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y CONFIG_SYN_COOKIES=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FW_LOADER is not set CONFIG_MTD=y diff --git a/arch/mips/configs/ci20_defconfig b/arch/mips/configs/ci20_defconfig index 50bebce28500..cb4aa23a2bf4 100644 --- a/arch/mips/configs/ci20_defconfig +++ b/arch/mips/configs/ci20_defconfig @@ -44,7 +44,6 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FW_LOADER is not set # CONFIG_ALLOW_DEV_COREDUMP is not set diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index 20c62841827f..c6a652ad34f7 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -14,7 +14,6 @@ CONFIG_NET_KEY=y CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y # CONFIG_IPV6 is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_AMDSTD=y diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig index 8bcb61a6ec15..7a7af706e898 100644 --- a/arch/mips/configs/fuloong2e_defconfig +++ b/arch/mips/configs/fuloong2e_defconfig @@ -83,7 +83,6 @@ CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_PHONET=m CONFIG_NET_9P=m -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_FW_LOADER=m CONFIG_MTD=m CONFIG_MTD_BLOCK=m diff --git a/arch/mips/configs/gpr_defconfig b/arch/mips/configs/gpr_defconfig index 9d9af5f923c3..9085f4d6c698 100644 --- a/arch/mips/configs/gpr_defconfig +++ b/arch/mips/configs/gpr_defconfig @@ -249,7 +249,6 @@ CONFIG_WATCHDOG_NOWAYOUT=y CONFIG_SSB=m CONFIG_SSB_DRIVER_PCICORE=y # CONFIG_VGA_ARB is not set -CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set CONFIG_BACKLIGHT_CLASS_DEVICE=y # CONFIG_BACKLIGHT_GENERIC is not set diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 54db5dedf776..82d942a6026e 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -91,7 +91,6 @@ CONFIG_NET_ACT_SKBEDIT=m CONFIG_CFG80211=m CONFIG_MAC80211=m CONFIG_RFKILL=m -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_CDROM_PKTCDVD=m diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index 8f6d8af2e3c0..572cab91670c 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -42,7 +42,6 @@ CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m CONFIG_IPV6_TUNNEL=m CONFIG_NETWORK_SECMARK=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_CRYPTOLOOP=m diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig index 300127b0f5b7..d44f1469cf64 100644 --- a/arch/mips/configs/lemote2f_defconfig +++ b/arch/mips/configs/lemote2f_defconfig @@ -77,7 +77,6 @@ CONFIG_MAC80211=m CONFIG_MAC80211_LEDS=y CONFIG_RFKILL=m CONFIG_RFKILL_INPUT=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_RAM=y @@ -144,7 +143,6 @@ CONFIG_FB_TILEBLITTING=y CONFIG_FB_SIS=y CONFIG_FB_SIS_300=y CONFIG_FB_SIS_315=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_BACKLIGHT_GENERIC=m diff --git a/arch/mips/configs/loongson1b_defconfig b/arch/mips/configs/loongson1b_defconfig index 3d390a7494d6..25e70423e17d 100644 --- a/arch/mips/configs/loongson1b_defconfig +++ b/arch/mips/configs/loongson1b_defconfig @@ -34,7 +34,6 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set diff --git a/arch/mips/configs/loongson1c_defconfig b/arch/mips/configs/loongson1c_defconfig index 247d56e94c0a..3a158d4d2fab 100644 --- a/arch/mips/configs/loongson1c_defconfig +++ b/arch/mips/configs/loongson1c_defconfig @@ -35,7 +35,6 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig index 1322adb705c8..90ee0084d786 100644 --- a/arch/mips/configs/loongson3_defconfig +++ b/arch/mips/configs/loongson3_defconfig @@ -97,7 +97,6 @@ CONFIG_CFG80211_WEXT=y CONFIG_MAC80211=m CONFIG_RFKILL=m CONFIG_RFKILL_INPUT=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=m diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index 0de92ac1ca64..59eedf55419d 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -214,7 +214,6 @@ CONFIG_CFG80211=m CONFIG_MAC80211=m CONFIG_MAC80211_MESH=y CONFIG_RFKILL=m -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_CONNECTOR=m CONFIG_MTD=y diff --git a/arch/mips/configs/malta_kvm_defconfig b/arch/mips/configs/malta_kvm_defconfig index efc3abace048..8ef612552a19 100644 --- a/arch/mips/configs/malta_kvm_defconfig +++ b/arch/mips/configs/malta_kvm_defconfig @@ -219,7 +219,6 @@ CONFIG_CFG80211=m CONFIG_MAC80211=m CONFIG_MAC80211_MESH=y CONFIG_RFKILL=m -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_CONNECTOR=m CONFIG_MTD=y diff --git a/arch/mips/configs/malta_kvm_guest_defconfig b/arch/mips/configs/malta_kvm_guest_defconfig index c6ceeca4394d..d2a008c9907c 100644 --- a/arch/mips/configs/malta_kvm_guest_defconfig +++ b/arch/mips/configs/malta_kvm_guest_defconfig @@ -216,7 +216,6 @@ CONFIG_CFG80211=m CONFIG_MAC80211=m CONFIG_MAC80211_MESH=y CONFIG_RFKILL=m -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_CONNECTOR=m CONFIG_MTD=y diff --git a/arch/mips/configs/maltaup_xpa_defconfig b/arch/mips/configs/maltaup_xpa_defconfig index 56861aef2756..970df6d42728 100644 --- a/arch/mips/configs/maltaup_xpa_defconfig +++ b/arch/mips/configs/maltaup_xpa_defconfig @@ -216,7 +216,6 @@ CONFIG_CFG80211=m CONFIG_MAC80211=m CONFIG_MAC80211_MESH=y CONFIG_RFKILL=m -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_CONNECTOR=m diff --git a/arch/mips/configs/mips_paravirt_defconfig b/arch/mips/configs/mips_paravirt_defconfig index 8dc5d96a08de..5599cde97030 100644 --- a/arch/mips/configs/mips_paravirt_defconfig +++ b/arch/mips/configs/mips_paravirt_defconfig @@ -39,7 +39,6 @@ CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y CONFIG_SYN_COOKIES=y # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_BLK_DEV_LOOP=y CONFIG_VIRTIO_BLK=y diff --git a/arch/mips/configs/omega2p_defconfig b/arch/mips/configs/omega2p_defconfig index 0649b8f06b7c..a39426e57e91 100644 --- a/arch/mips/configs/omega2p_defconfig +++ b/arch/mips/configs/omega2p_defconfig @@ -42,7 +42,6 @@ CONFIG_INET=y # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FW_LOADER is not set # CONFIG_ALLOW_DEV_COREDUMP is not set diff --git a/arch/mips/configs/pistachio_defconfig b/arch/mips/configs/pistachio_defconfig index 2f08d071ada6..24e07180c57d 100644 --- a/arch/mips/configs/pistachio_defconfig +++ b/arch/mips/configs/pistachio_defconfig @@ -214,7 +214,6 @@ CONFIG_IR_IMG_RC6=y CONFIG_MEDIA_SUPPORT=y CONFIG_FB=y CONFIG_FB_MODE_HELPERS=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_SOUND=y diff --git a/arch/mips/configs/pnx8335_stb225_defconfig b/arch/mips/configs/pnx8335_stb225_defconfig index aa0b169800e0..738ba3b1374b 100644 --- a/arch/mips/configs/pnx8335_stb225_defconfig +++ b/arch/mips/configs/pnx8335_stb225_defconfig @@ -25,7 +25,6 @@ CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_INET_AH=y # CONFIG_IPV6 is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/mips/configs/qi_lb60_defconfig b/arch/mips/configs/qi_lb60_defconfig index 1a0677d04982..208da8a55f48 100644 --- a/arch/mips/configs/qi_lb60_defconfig +++ b/arch/mips/configs/qi_lb60_defconfig @@ -41,7 +41,6 @@ CONFIG_TCP_CONG_ADVANCED=y CONFIG_TCP_CONG_WESTWOOD=y # CONFIG_TCP_CONG_HTCP is not set # CONFIG_IPV6 is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_RAW_NAND=y @@ -77,7 +76,6 @@ CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_FB=y CONFIG_FB_JZ4740=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y # CONFIG_BACKLIGHT_CLASS_DEVICE is not set # CONFIG_VGA_CONSOLE is not set diff --git a/arch/mips/configs/rb532_defconfig b/arch/mips/configs/rb532_defconfig index 864c70fbe668..5b947183852b 100644 --- a/arch/mips/configs/rb532_defconfig +++ b/arch/mips/configs/rb532_defconfig @@ -104,7 +104,6 @@ CONFIG_NET_ACT_MIRRED=m CONFIG_NET_ACT_IPT=m CONFIG_NET_ACT_PEDIT=m CONFIG_HAMRADIO=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_BLOCK2MTD=y diff --git a/arch/mips/configs/rt305x_defconfig b/arch/mips/configs/rt305x_defconfig index 0392e38010e6..110948bc6b39 100644 --- a/arch/mips/configs/rt305x_defconfig +++ b/arch/mips/configs/rt305x_defconfig @@ -69,7 +69,6 @@ CONFIG_BRIDGE=y CONFIG_VLAN_8021Q=y CONFIG_NET_SCHED=y CONFIG_HAMRADIO=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/mips/configs/sb1250_swarm_defconfig b/arch/mips/configs/sb1250_swarm_defconfig index ad8981666ee4..6883ea4477d4 100644 --- a/arch/mips/configs/sb1250_swarm_defconfig +++ b/arch/mips/configs/sb1250_swarm_defconfig @@ -43,7 +43,6 @@ CONFIG_NETWORK_SECMARK=y CONFIG_CFG80211=m CONFIG_MAC80211=m CONFIG_RFKILL=m -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_FW_LOADER=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_RAM=y diff --git a/arch/mips/configs/tb0219_defconfig b/arch/mips/configs/tb0219_defconfig index f0a11a72307e..6547f84750b5 100644 --- a/arch/mips/configs/tb0219_defconfig +++ b/arch/mips/configs/tb0219_defconfig @@ -28,7 +28,6 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_IPV6 is not set CONFIG_NETWORK_SECMARK=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index 025e45656359..7e099f7c2286 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -26,7 +26,6 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_IPV6 is not set CONFIG_NETWORK_SECMARK=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig index 68490248e3f1..0d881dd862c0 100644 --- a/arch/mips/configs/tb0287_defconfig +++ b/arch/mips/configs/tb0287_defconfig @@ -30,7 +30,6 @@ CONFIG_TCP_CONG_BIC=y CONFIG_TCP_CONG_CUBIC=m # CONFIG_IPV6 is not set CONFIG_NETWORK_SECMARK=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y diff --git a/arch/mips/configs/vocore2_defconfig b/arch/mips/configs/vocore2_defconfig index ded3dce911d5..523b944fd527 100644 --- a/arch/mips/configs/vocore2_defconfig +++ b/arch/mips/configs/vocore2_defconfig @@ -42,7 +42,6 @@ CONFIG_INET=y # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FW_LOADER is not set # CONFIG_ALLOW_DEV_COREDUMP is not set diff --git a/arch/mips/configs/xway_defconfig b/arch/mips/configs/xway_defconfig index 203db83c3ee9..49b5ea6eff62 100644 --- a/arch/mips/configs/xway_defconfig +++ b/arch/mips/configs/xway_defconfig @@ -71,7 +71,6 @@ CONFIG_BRIDGE=y CONFIG_VLAN_8021Q=y CONFIG_NET_SCHED=y CONFIG_HAMRADIO=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 6ad7d3cabd91..290369fa44a4 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -9,6 +9,8 @@ #ifndef _ASM_CPU_H #define _ASM_CPU_H +#include <linux/bits.h> + /* As of the MIPS32 and MIPS64 specs from MTI, the PRId register (CP0 register 15, select 0) is defined in this (backwards compatible) way: @@ -353,76 +355,69 @@ enum cpu_type_enum { MIPS_CPU_ISA_M64R6) /* - * Private version of BIT_ULL() to escape include file recursion hell. - * We soon will have to switch to another mechanism that will work with - * more than 64 bits anyway. - */ -#define MBIT_ULL(bit) (1ULL << (bit)) - -/* * CPU Option encodings */ -#define MIPS_CPU_TLB MBIT_ULL( 0) /* CPU has TLB */ -#define MIPS_CPU_4KEX MBIT_ULL( 1) /* "R4K" exception model */ -#define MIPS_CPU_3K_CACHE MBIT_ULL( 2) /* R3000-style caches */ -#define MIPS_CPU_4K_CACHE MBIT_ULL( 3) /* R4000-style caches */ -#define MIPS_CPU_TX39_CACHE MBIT_ULL( 4) /* TX3900-style caches */ -#define MIPS_CPU_FPU MBIT_ULL( 5) /* CPU has FPU */ -#define MIPS_CPU_32FPR MBIT_ULL( 6) /* 32 dbl. prec. FP registers */ -#define MIPS_CPU_COUNTER MBIT_ULL( 7) /* Cycle count/compare */ -#define MIPS_CPU_WATCH MBIT_ULL( 8) /* watchpoint registers */ -#define MIPS_CPU_DIVEC MBIT_ULL( 9) /* dedicated interrupt vector */ -#define MIPS_CPU_VCE MBIT_ULL(10) /* virt. coherence conflict possible */ -#define MIPS_CPU_CACHE_CDEX_P MBIT_ULL(11) /* Create_Dirty_Exclusive CACHE op */ -#define MIPS_CPU_CACHE_CDEX_S MBIT_ULL(12) /* ... same for seconary cache ... */ -#define MIPS_CPU_MCHECK MBIT_ULL(13) /* Machine check exception */ -#define MIPS_CPU_EJTAG MBIT_ULL(14) /* EJTAG exception */ -#define MIPS_CPU_NOFPUEX MBIT_ULL(15) /* no FPU exception */ -#define MIPS_CPU_LLSC MBIT_ULL(16) /* CPU has ll/sc instructions */ -#define MIPS_CPU_INCLUSIVE_CACHES MBIT_ULL(17) /* P-cache subset enforced */ -#define MIPS_CPU_PREFETCH MBIT_ULL(18) /* CPU has usable prefetch */ -#define MIPS_CPU_VINT MBIT_ULL(19) /* CPU supports MIPSR2 vectored interrupts */ -#define MIPS_CPU_VEIC MBIT_ULL(20) /* CPU supports MIPSR2 external interrupt controller mode */ -#define MIPS_CPU_ULRI MBIT_ULL(21) /* CPU has ULRI feature */ -#define MIPS_CPU_PCI MBIT_ULL(22) /* CPU has Perf Ctr Int indicator */ -#define MIPS_CPU_RIXI MBIT_ULL(23) /* CPU has TLB Read/eXec Inhibit */ -#define MIPS_CPU_MICROMIPS MBIT_ULL(24) /* CPU has microMIPS capability */ -#define MIPS_CPU_TLBINV MBIT_ULL(25) /* CPU supports TLBINV/F */ -#define MIPS_CPU_SEGMENTS MBIT_ULL(26) /* CPU supports Segmentation Control registers */ -#define MIPS_CPU_EVA MBIT_ULL(27) /* CPU supports Enhanced Virtual Addressing */ -#define MIPS_CPU_HTW MBIT_ULL(28) /* CPU support Hardware Page Table Walker */ -#define MIPS_CPU_RIXIEX MBIT_ULL(29) /* CPU has unique exception codes for {Read, Execute}-Inhibit exceptions */ -#define MIPS_CPU_MAAR MBIT_ULL(30) /* MAAR(I) registers are present */ -#define MIPS_CPU_FRE MBIT_ULL(31) /* FRE & UFE bits implemented */ -#define MIPS_CPU_RW_LLB MBIT_ULL(32) /* LLADDR/LLB writes are allowed */ -#define MIPS_CPU_LPA MBIT_ULL(33) /* CPU supports Large Physical Addressing */ -#define MIPS_CPU_CDMM MBIT_ULL(34) /* CPU has Common Device Memory Map */ -#define MIPS_CPU_BP_GHIST MBIT_ULL(35) /* R12K+ Branch Prediction Global History */ -#define MIPS_CPU_SP MBIT_ULL(36) /* Small (1KB) page support */ -#define MIPS_CPU_FTLB MBIT_ULL(37) /* CPU has Fixed-page-size TLB */ -#define MIPS_CPU_NAN_LEGACY MBIT_ULL(38) /* Legacy NaN implemented */ -#define MIPS_CPU_NAN_2008 MBIT_ULL(39) /* 2008 NaN implemented */ -#define MIPS_CPU_VP MBIT_ULL(40) /* MIPSr6 Virtual Processors (multi-threading) */ -#define MIPS_CPU_LDPTE MBIT_ULL(41) /* CPU has ldpte/lddir instructions */ -#define MIPS_CPU_MVH MBIT_ULL(42) /* CPU supports MFHC0/MTHC0 */ -#define MIPS_CPU_EBASE_WG MBIT_ULL(43) /* CPU has EBase.WG */ -#define MIPS_CPU_BADINSTR MBIT_ULL(44) /* CPU has BadInstr register */ -#define MIPS_CPU_BADINSTRP MBIT_ULL(45) /* CPU has BadInstrP register */ -#define MIPS_CPU_CTXTC MBIT_ULL(46) /* CPU has [X]ConfigContext registers */ -#define MIPS_CPU_PERF MBIT_ULL(47) /* CPU has MIPS performance counters */ -#define MIPS_CPU_GUESTCTL0EXT MBIT_ULL(48) /* CPU has VZ GuestCtl0Ext register */ -#define MIPS_CPU_GUESTCTL1 MBIT_ULL(49) /* CPU has VZ GuestCtl1 register */ -#define MIPS_CPU_GUESTCTL2 MBIT_ULL(50) /* CPU has VZ GuestCtl2 register */ -#define MIPS_CPU_GUESTID MBIT_ULL(51) /* CPU uses VZ ASE GuestID feature */ -#define MIPS_CPU_DRG MBIT_ULL(52) /* CPU has VZ Direct Root to Guest (DRG) */ -#define MIPS_CPU_UFR MBIT_ULL(53) /* CPU supports User mode FR switching */ +#define MIPS_CPU_TLB BIT_ULL( 0) /* CPU has TLB */ +#define MIPS_CPU_4KEX BIT_ULL( 1) /* "R4K" exception model */ +#define MIPS_CPU_3K_CACHE BIT_ULL( 2) /* R3000-style caches */ +#define MIPS_CPU_4K_CACHE BIT_ULL( 3) /* R4000-style caches */ +#define MIPS_CPU_TX39_CACHE BIT_ULL( 4) /* TX3900-style caches */ +#define MIPS_CPU_FPU BIT_ULL( 5) /* CPU has FPU */ +#define MIPS_CPU_32FPR BIT_ULL( 6) /* 32 dbl. prec. FP registers */ +#define MIPS_CPU_COUNTER BIT_ULL( 7) /* Cycle count/compare */ +#define MIPS_CPU_WATCH BIT_ULL( 8) /* watchpoint registers */ +#define MIPS_CPU_DIVEC BIT_ULL( 9) /* dedicated interrupt vector */ +#define MIPS_CPU_VCE BIT_ULL(10) /* virt. coherence conflict possible */ +#define MIPS_CPU_CACHE_CDEX_P BIT_ULL(11) /* Create_Dirty_Exclusive CACHE op */ +#define MIPS_CPU_CACHE_CDEX_S BIT_ULL(12) /* ... same for seconary cache ... */ +#define MIPS_CPU_MCHECK BIT_ULL(13) /* Machine check exception */ +#define MIPS_CPU_EJTAG BIT_ULL(14) /* EJTAG exception */ +#define MIPS_CPU_NOFPUEX BIT_ULL(15) /* no FPU exception */ +#define MIPS_CPU_LLSC BIT_ULL(16) /* CPU has ll/sc instructions */ +#define MIPS_CPU_INCLUSIVE_CACHES BIT_ULL(17) /* P-cache subset enforced */ +#define MIPS_CPU_PREFETCH BIT_ULL(18) /* CPU has usable prefetch */ +#define MIPS_CPU_VINT BIT_ULL(19) /* CPU supports MIPSR2 vectored interrupts */ +#define MIPS_CPU_VEIC BIT_ULL(20) /* CPU supports MIPSR2 external interrupt controller mode */ +#define MIPS_CPU_ULRI BIT_ULL(21) /* CPU has ULRI feature */ +#define MIPS_CPU_PCI BIT_ULL(22) /* CPU has Perf Ctr Int indicator */ +#define MIPS_CPU_RIXI BIT_ULL(23) /* CPU has TLB Read/eXec Inhibit */ +#define MIPS_CPU_MICROMIPS BIT_ULL(24) /* CPU has microMIPS capability */ +#define MIPS_CPU_TLBINV BIT_ULL(25) /* CPU supports TLBINV/F */ +#define MIPS_CPU_SEGMENTS BIT_ULL(26) /* CPU supports Segmentation Control registers */ +#define MIPS_CPU_EVA BIT_ULL(27) /* CPU supports Enhanced Virtual Addressing */ +#define MIPS_CPU_HTW BIT_ULL(28) /* CPU support Hardware Page Table Walker */ +#define MIPS_CPU_RIXIEX BIT_ULL(29) /* CPU has unique exception codes for {Read, Execute}-Inhibit exceptions */ +#define MIPS_CPU_MAAR BIT_ULL(30) /* MAAR(I) registers are present */ +#define MIPS_CPU_FRE BIT_ULL(31) /* FRE & UFE bits implemented */ +#define MIPS_CPU_RW_LLB BIT_ULL(32) /* LLADDR/LLB writes are allowed */ +#define MIPS_CPU_LPA BIT_ULL(33) /* CPU supports Large Physical Addressing */ +#define MIPS_CPU_CDMM BIT_ULL(34) /* CPU has Common Device Memory Map */ +#define MIPS_CPU_BP_GHIST BIT_ULL(35) /* R12K+ Branch Prediction Global History */ +#define MIPS_CPU_SP BIT_ULL(36) /* Small (1KB) page support */ +#define MIPS_CPU_FTLB BIT_ULL(37) /* CPU has Fixed-page-size TLB */ +#define MIPS_CPU_NAN_LEGACY BIT_ULL(38) /* Legacy NaN implemented */ +#define MIPS_CPU_NAN_2008 BIT_ULL(39) /* 2008 NaN implemented */ +#define MIPS_CPU_VP BIT_ULL(40) /* MIPSr6 Virtual Processors (multi-threading) */ +#define MIPS_CPU_LDPTE BIT_ULL(41) /* CPU has ldpte/lddir instructions */ +#define MIPS_CPU_MVH BIT_ULL(42) /* CPU supports MFHC0/MTHC0 */ +#define MIPS_CPU_EBASE_WG BIT_ULL(43) /* CPU has EBase.WG */ +#define MIPS_CPU_BADINSTR BIT_ULL(44) /* CPU has BadInstr register */ +#define MIPS_CPU_BADINSTRP BIT_ULL(45) /* CPU has BadInstrP register */ +#define MIPS_CPU_CTXTC BIT_ULL(46) /* CPU has [X]ConfigContext registers */ +#define MIPS_CPU_PERF BIT_ULL(47) /* CPU has MIPS performance counters */ +#define MIPS_CPU_GUESTCTL0EXT BIT_ULL(48) /* CPU has VZ GuestCtl0Ext register */ +#define MIPS_CPU_GUESTCTL1 BIT_ULL(49) /* CPU has VZ GuestCtl1 register */ +#define MIPS_CPU_GUESTCTL2 BIT_ULL(50) /* CPU has VZ GuestCtl2 register */ +#define MIPS_CPU_GUESTID BIT_ULL(51) /* CPU uses VZ ASE GuestID feature */ +#define MIPS_CPU_DRG BIT_ULL(52) /* CPU has VZ Direct Root to Guest (DRG) */ +#define MIPS_CPU_UFR BIT_ULL(53) /* CPU supports User mode FR switching */ #define MIPS_CPU_SHARED_FTLB_RAM \ - MBIT_ULL(54) /* CPU shares FTLB RAM with another */ + BIT_ULL(54) /* CPU shares FTLB RAM with another */ #define MIPS_CPU_SHARED_FTLB_ENTRIES \ - MBIT_ULL(55) /* CPU shares FTLB entries with another */ + BIT_ULL(55) /* CPU shares FTLB entries with another */ #define MIPS_CPU_MT_PER_TC_PERF_COUNTERS \ - MBIT_ULL(56) /* CPU has perf counters implemented per TC (MIPSMT ASE) */ -#define MIPS_CPU_MMID MBIT_ULL(57) /* CPU supports MemoryMapIDs */ + BIT_ULL(56) /* CPU has perf counters implemented per TC (MIPSMT ASE) */ +#define MIPS_CPU_MMID BIT_ULL(57) /* CPU supports MemoryMapIDs */ /* * CPU ASE encodings diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 1790274c27eb..97a280640daf 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -460,7 +460,12 @@ __BUILD_MEMORY_PFX(, bwlq, type, 0) BUILDIO_MEM(b, u8) BUILDIO_MEM(w, u16) BUILDIO_MEM(l, u32) +#ifdef CONFIG_64BIT BUILDIO_MEM(q, u64) +#else +__BUILD_MEMORY_PFX(__raw_, q, u64, 0) +__BUILD_MEMORY_PFX(__mem_, q, u64, 0) +#endif #define __BUILD_IOPORT_PFX(bus, bwlq, type) \ __BUILD_IOPORT_SINGLE(bus, bwlq, type, 1, 0,) \ @@ -486,12 +491,16 @@ __BUILDIO(q, u64) #define readb_relaxed __relaxed_readb #define readw_relaxed __relaxed_readw #define readl_relaxed __relaxed_readl +#ifdef CONFIG_64BIT #define readq_relaxed __relaxed_readq +#endif #define writeb_relaxed __relaxed_writeb #define writew_relaxed __relaxed_writew #define writel_relaxed __relaxed_writel +#ifdef CONFIG_64BIT #define writeq_relaxed __relaxed_writeq +#endif #define readb_be(addr) \ __raw_readb((__force unsigned *)(addr)) @@ -514,8 +523,10 @@ __BUILDIO(q, u64) /* * Some code tests for these symbols */ +#ifdef CONFIG_64BIT #define readq readq #define writeq writeq +#endif #define __BUILD_MEMORY_STRING(bwlq, type) \ \ diff --git a/arch/mips/include/asm/mach-ralink/pinmux.h b/arch/mips/include/asm/mach-ralink/pinmux.h index e54d4e1533b4..048309348be0 100644 --- a/arch/mips/include/asm/mach-ralink/pinmux.h +++ b/arch/mips/include/asm/mach-ralink/pinmux.h @@ -1,6 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * * Copyright (C) 2012 John Crispin <john@phrozen.org> */ diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c index 071e9d94eea7..daed44ee116d 100644 --- a/arch/mips/jz4740/board-qi_lb60.c +++ b/arch/mips/jz4740/board-qi_lb60.c @@ -466,27 +466,27 @@ static unsigned long pin_cfg_bias_disable[] = { static struct pinctrl_map pin_map[] __initdata = { /* NAND pin configuration */ PIN_MAP_MUX_GROUP_DEFAULT("jz4740-nand", - "10010000.jz4740-pinctrl", "nand", "nand-cs1"), + "10010000.pin-controller", "nand-cs1", "nand"), /* fbdev pin configuration */ PIN_MAP_MUX_GROUP("jz4740-fb", PINCTRL_STATE_DEFAULT, - "10010000.jz4740-pinctrl", "lcd", "lcd-8bit"), + "10010000.pin-controller", "lcd-8bit", "lcd"), PIN_MAP_MUX_GROUP("jz4740-fb", PINCTRL_STATE_SLEEP, - "10010000.jz4740-pinctrl", "lcd", "lcd-no-pins"), + "10010000.pin-controller", "lcd-no-pins", "lcd"), /* MMC pin configuration */ PIN_MAP_MUX_GROUP_DEFAULT("jz4740-mmc.0", - "10010000.jz4740-pinctrl", "mmc", "mmc-1bit"), + "10010000.pin-controller", "mmc-1bit", "mmc"), PIN_MAP_MUX_GROUP_DEFAULT("jz4740-mmc.0", - "10010000.jz4740-pinctrl", "mmc", "mmc-4bit"), + "10010000.pin-controller", "mmc-4bit", "mmc"), PIN_MAP_CONFIGS_PIN_DEFAULT("jz4740-mmc.0", - "10010000.jz4740-pinctrl", "PD0", pin_cfg_bias_disable), + "10010000.pin-controller", "PD0", pin_cfg_bias_disable), PIN_MAP_CONFIGS_PIN_DEFAULT("jz4740-mmc.0", - "10010000.jz4740-pinctrl", "PD2", pin_cfg_bias_disable), + "10010000.pin-controller", "PD2", pin_cfg_bias_disable), /* PWM pin configuration */ PIN_MAP_MUX_GROUP_DEFAULT("jz4740-pwm", - "10010000.jz4740-pinctrl", "pwm4", "pwm4"), + "10010000.pin-controller", "pwm4", "pwm4"), }; diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c index 4b5e1f2bfbce..2625232bfe52 100644 --- a/arch/mips/kernel/ftrace.c +++ b/arch/mips/kernel/ftrace.c @@ -333,20 +333,21 @@ void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra, return; /* - * "parent_ra_addr" is the stack address saved the return address of - * the caller of _mcount. + * "parent_ra_addr" is the stack address where the return address of + * the caller of _mcount is saved. * - * if the gcc < 4.5, a leaf function does not save the return address - * in the stack address, so, we "emulate" one in _mcount's stack space, - * and hijack it directly, but for a non-leaf function, it save the - * return address to the its own stack space, we can not hijack it - * directly, but need to find the real stack address, - * ftrace_get_parent_addr() does it! + * If gcc < 4.5, a leaf function does not save the return address + * in the stack address, so we "emulate" one in _mcount's stack space, + * and hijack it directly. + * For a non-leaf function, it does save the return address to its own + * stack space, so we can not hijack it directly, but need to find the + * real stack address, which is done by ftrace_get_parent_addr(). * - * if gcc>= 4.5, with the new -mmcount-ra-address option, for a + * If gcc >= 4.5, with the new -mmcount-ra-address option, for a * non-leaf function, the location of the return address will be saved - * to $12 for us, and for a leaf function, only put a zero into $12. we - * do it in ftrace_graph_caller of mcount.S. + * to $12 for us. + * For a leaf function, it just puts a zero into $12, so we handle + * it in ftrace_graph_caller() of mcount.S. */ /* old_parent_ra = *parent_ra_addr; */ diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index e0ebaa0a333e..a3e2da8391ea 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -790,15 +790,19 @@ static void reset_counters(void *arg) case 4: mipsxx_pmu_write_control(3, 0); mipspmu.write_counter(3, 0); + /* fall through */ case 3: mipsxx_pmu_write_control(2, 0); mipspmu.write_counter(2, 0); + /* fall through */ case 2: mipsxx_pmu_write_control(1, 0); mipspmu.write_counter(1, 0); + /* fall through */ case 1: mipsxx_pmu_write_control(0, 0); mipspmu.write_counter(0, 0); + /* fall through */ } } @@ -1380,7 +1384,7 @@ static int mipsxx_pmu_handle_shared_irq(void) struct perf_sample_data data; unsigned int counters = mipspmu.num_counters; u64 counter; - int handled = IRQ_NONE; + int n, handled = IRQ_NONE; struct pt_regs *regs; if (cpu_has_perf_cntr_intr_bit && !(read_c0_cause() & CAUSEF_PCI)) @@ -1401,20 +1405,16 @@ static int mipsxx_pmu_handle_shared_irq(void) perf_sample_data_init(&data, 0, 0); - switch (counters) { -#define HANDLE_COUNTER(n) \ - case n + 1: \ - if (test_bit(n, cpuc->used_mask)) { \ - counter = mipspmu.read_counter(n); \ - if (counter & mipspmu.overflow) { \ - handle_associated_event(cpuc, n, &data, regs); \ - handled = IRQ_HANDLED; \ - } \ - } - HANDLE_COUNTER(3) - HANDLE_COUNTER(2) - HANDLE_COUNTER(1) - HANDLE_COUNTER(0) + for (n = counters - 1; n >= 0; n--) { + if (!test_bit(n, cpuc->used_mask)) + continue; + + counter = mipspmu.read_counter(n); + if (!(counter & mipspmu.overflow)) + continue; + + handle_associated_event(cpuc, n, &data, regs); + handled = IRQ_HANDLED; } #ifdef CONFIG_MIPS_PERF_SHARED_TC_COUNTERS diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c index cfd87e662fcf..115b417dfb8e 100644 --- a/arch/mips/lantiq/irq.c +++ b/arch/mips/lantiq/irq.c @@ -20,13 +20,13 @@ #include <irq.h> /* register definitions - internal irqs */ -#define LTQ_ICU_IM0_ISR 0x0000 -#define LTQ_ICU_IM0_IER 0x0008 -#define LTQ_ICU_IM0_IOSR 0x0010 -#define LTQ_ICU_IM0_IRSR 0x0018 -#define LTQ_ICU_IM0_IMR 0x0020 -#define LTQ_ICU_IM1_ISR 0x0028 -#define LTQ_ICU_OFFSET (LTQ_ICU_IM1_ISR - LTQ_ICU_IM0_ISR) +#define LTQ_ICU_ISR 0x0000 +#define LTQ_ICU_IER 0x0008 +#define LTQ_ICU_IOSR 0x0010 +#define LTQ_ICU_IRSR 0x0018 +#define LTQ_ICU_IMR 0x0020 + +#define LTQ_ICU_IM_SIZE 0x28 /* register definitions - external irqs */ #define LTQ_EIU_EXIN_C 0x0000 @@ -46,24 +46,25 @@ */ #define LTQ_ICU_EBU_IRQ 22 -#define ltq_icu_w32(m, x, y) ltq_w32((x), ltq_icu_membase[m] + (y)) -#define ltq_icu_r32(m, x) ltq_r32(ltq_icu_membase[m] + (x)) +#define ltq_icu_w32(vpe, m, x, y) \ + ltq_w32((x), ltq_icu_membase[vpe] + m*LTQ_ICU_IM_SIZE + (y)) + +#define ltq_icu_r32(vpe, m, x) \ + ltq_r32(ltq_icu_membase[vpe] + m*LTQ_ICU_IM_SIZE + (x)) #define ltq_eiu_w32(x, y) ltq_w32((x), ltq_eiu_membase + (y)) #define ltq_eiu_r32(x) ltq_r32(ltq_eiu_membase + (x)) -/* our 2 ipi interrupts for VSMP */ -#define MIPS_CPU_IPI_RESCHED_IRQ 0 -#define MIPS_CPU_IPI_CALL_IRQ 1 - /* we have a cascade of 8 irqs */ #define MIPS_CPU_IRQ_CASCADE 8 static int exin_avail; static u32 ltq_eiu_irq[MAX_EIU]; -static void __iomem *ltq_icu_membase[MAX_IM]; +static void __iomem *ltq_icu_membase[NR_CPUS]; static void __iomem *ltq_eiu_membase; static struct irq_domain *ltq_domain; +static DEFINE_SPINLOCK(ltq_eiu_lock); +static DEFINE_RAW_SPINLOCK(ltq_icu_lock); static int ltq_perfcount_irq; int ltq_eiu_get_irq(int exin) @@ -75,49 +76,84 @@ int ltq_eiu_get_irq(int exin) void ltq_disable_irq(struct irq_data *d) { - u32 ier = LTQ_ICU_IM0_IER; - int offset = d->hwirq - MIPS_CPU_IRQ_CASCADE; - int im = offset / INT_NUM_IM_OFFSET; + unsigned long offset = d->hwirq - MIPS_CPU_IRQ_CASCADE; + unsigned long im = offset / INT_NUM_IM_OFFSET; + unsigned long flags; + int vpe; offset %= INT_NUM_IM_OFFSET; - ltq_icu_w32(im, ltq_icu_r32(im, ier) & ~BIT(offset), ier); + + raw_spin_lock_irqsave(<q_icu_lock, flags); + for_each_present_cpu(vpe) { + ltq_icu_w32(vpe, im, + ltq_icu_r32(vpe, im, LTQ_ICU_IER) & ~BIT(offset), + LTQ_ICU_IER); + } + raw_spin_unlock_irqrestore(<q_icu_lock, flags); } void ltq_mask_and_ack_irq(struct irq_data *d) { - u32 ier = LTQ_ICU_IM0_IER; - u32 isr = LTQ_ICU_IM0_ISR; - int offset = d->hwirq - MIPS_CPU_IRQ_CASCADE; - int im = offset / INT_NUM_IM_OFFSET; + unsigned long offset = d->hwirq - MIPS_CPU_IRQ_CASCADE; + unsigned long im = offset / INT_NUM_IM_OFFSET; + unsigned long flags; + int vpe; offset %= INT_NUM_IM_OFFSET; - ltq_icu_w32(im, ltq_icu_r32(im, ier) & ~BIT(offset), ier); - ltq_icu_w32(im, BIT(offset), isr); + + raw_spin_lock_irqsave(<q_icu_lock, flags); + for_each_present_cpu(vpe) { + ltq_icu_w32(vpe, im, + ltq_icu_r32(vpe, im, LTQ_ICU_IER) & ~BIT(offset), + LTQ_ICU_IER); + ltq_icu_w32(vpe, im, BIT(offset), LTQ_ICU_ISR); + } + raw_spin_unlock_irqrestore(<q_icu_lock, flags); } static void ltq_ack_irq(struct irq_data *d) { - u32 isr = LTQ_ICU_IM0_ISR; - int offset = d->hwirq - MIPS_CPU_IRQ_CASCADE; - int im = offset / INT_NUM_IM_OFFSET; + unsigned long offset = d->hwirq - MIPS_CPU_IRQ_CASCADE; + unsigned long im = offset / INT_NUM_IM_OFFSET; + unsigned long flags; + int vpe; offset %= INT_NUM_IM_OFFSET; - ltq_icu_w32(im, BIT(offset), isr); + + raw_spin_lock_irqsave(<q_icu_lock, flags); + for_each_present_cpu(vpe) { + ltq_icu_w32(vpe, im, BIT(offset), LTQ_ICU_ISR); + } + raw_spin_unlock_irqrestore(<q_icu_lock, flags); } void ltq_enable_irq(struct irq_data *d) { - u32 ier = LTQ_ICU_IM0_IER; - int offset = d->hwirq - MIPS_CPU_IRQ_CASCADE; - int im = offset / INT_NUM_IM_OFFSET; + unsigned long offset = d->hwirq - MIPS_CPU_IRQ_CASCADE; + unsigned long im = offset / INT_NUM_IM_OFFSET; + unsigned long flags; + int vpe; offset %= INT_NUM_IM_OFFSET; - ltq_icu_w32(im, ltq_icu_r32(im, ier) | BIT(offset), ier); + + vpe = cpumask_first(irq_data_get_effective_affinity_mask(d)); + + /* This shouldn't be even possible, maybe during CPU hotplug spam */ + if (unlikely(vpe >= nr_cpu_ids)) + vpe = smp_processor_id(); + + raw_spin_lock_irqsave(<q_icu_lock, flags); + + ltq_icu_w32(vpe, im, ltq_icu_r32(vpe, im, LTQ_ICU_IER) | BIT(offset), + LTQ_ICU_IER); + + raw_spin_unlock_irqrestore(<q_icu_lock, flags); } static int ltq_eiu_settype(struct irq_data *d, unsigned int type) { int i; + unsigned long flags; for (i = 0; i < exin_avail; i++) { if (d->hwirq == ltq_eiu_irq[i]) { @@ -154,8 +190,11 @@ static int ltq_eiu_settype(struct irq_data *d, unsigned int type) if (edge) irq_set_handler(d->hwirq, handle_edge_irq); - ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_C) | - (val << (i * 4)), LTQ_EIU_EXIN_C); + spin_lock_irqsave(<q_eiu_lock, flags); + ltq_eiu_w32((ltq_eiu_r32(LTQ_EIU_EXIN_C) & + (~(7 << (i * 4)))) | (val << (i * 4)), + LTQ_EIU_EXIN_C); + spin_unlock_irqrestore(<q_eiu_lock, flags); } } @@ -199,6 +238,21 @@ static void ltq_shutdown_eiu_irq(struct irq_data *d) } } +#if defined(CONFIG_SMP) +static int ltq_icu_irq_set_affinity(struct irq_data *d, + const struct cpumask *cpumask, bool force) +{ + struct cpumask tmask; + + if (!cpumask_and(&tmask, cpumask, cpu_online_mask)) + return -EINVAL; + + irq_data_update_effective_affinity(d, &tmask); + + return IRQ_SET_MASK_OK; +} +#endif + static struct irq_chip ltq_irq_type = { .name = "icu", .irq_enable = ltq_enable_irq, @@ -207,6 +261,9 @@ static struct irq_chip ltq_irq_type = { .irq_ack = ltq_ack_irq, .irq_mask = ltq_disable_irq, .irq_mask_ack = ltq_mask_and_ack_irq, +#if defined(CONFIG_SMP) + .irq_set_affinity = ltq_icu_irq_set_affinity, +#endif }; static struct irq_chip ltq_eiu_type = { @@ -220,15 +277,19 @@ static struct irq_chip ltq_eiu_type = { .irq_mask = ltq_disable_irq, .irq_mask_ack = ltq_mask_and_ack_irq, .irq_set_type = ltq_eiu_settype, +#if defined(CONFIG_SMP) + .irq_set_affinity = ltq_icu_irq_set_affinity, +#endif }; static void ltq_hw_irq_handler(struct irq_desc *desc) { - int module = irq_desc_get_irq(desc) - 2; + unsigned int module = irq_desc_get_irq(desc) - 2; u32 irq; - int hwirq; + irq_hw_number_t hwirq; + int vpe = smp_processor_id(); - irq = ltq_icu_r32(module, LTQ_ICU_IM0_IOSR); + irq = ltq_icu_r32(vpe, module, LTQ_ICU_IOSR); if (irq == 0) return; @@ -249,6 +310,7 @@ static void ltq_hw_irq_handler(struct irq_desc *desc) static int icu_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) { struct irq_chip *chip = <q_irq_type; + struct irq_data *data; int i; if (hw < MIPS_CPU_IRQ_CASCADE) @@ -258,6 +320,10 @@ static int icu_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) if (hw == ltq_eiu_irq[i]) chip = <q_eiu_type; + data = irq_get_irq_data(irq); + + irq_data_update_effective_affinity(data, cpumask_of(0)); + irq_set_chip_and_handler(irq, chip, handle_level_irq); return 0; @@ -272,28 +338,37 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent) { struct device_node *eiu_node; struct resource res; - int i, ret; + int i, ret, vpe; - for (i = 0; i < MAX_IM; i++) { - if (of_address_to_resource(node, i, &res)) - panic("Failed to get icu memory range"); + /* load register regions of available ICUs */ + for_each_possible_cpu(vpe) { + if (of_address_to_resource(node, vpe, &res)) + panic("Failed to get icu%i memory range", vpe); if (!request_mem_region(res.start, resource_size(&res), res.name)) - pr_err("Failed to request icu memory"); + pr_err("Failed to request icu%i memory\n", vpe); - ltq_icu_membase[i] = ioremap_nocache(res.start, + ltq_icu_membase[vpe] = ioremap_nocache(res.start, resource_size(&res)); - if (!ltq_icu_membase[i]) - panic("Failed to remap icu memory"); + + if (!ltq_icu_membase[vpe]) + panic("Failed to remap icu%i memory", vpe); } /* turn off all irqs by default */ - for (i = 0; i < MAX_IM; i++) { - /* make sure all irqs are turned off by default */ - ltq_icu_w32(i, 0, LTQ_ICU_IM0_IER); - /* clear all possibly pending interrupts */ - ltq_icu_w32(i, ~0, LTQ_ICU_IM0_ISR); + for_each_possible_cpu(vpe) { + for (i = 0; i < MAX_IM; i++) { + /* make sure all irqs are turned off by default */ + ltq_icu_w32(vpe, i, 0, LTQ_ICU_IER); + + /* clear all possibly pending interrupts */ + ltq_icu_w32(vpe, i, ~0, LTQ_ICU_ISR); + ltq_icu_w32(vpe, i, ~0, LTQ_ICU_IMR); + + /* clear resend */ + ltq_icu_w32(vpe, i, 0, LTQ_ICU_IRSR); + } } mips_cpu_irq_init(); @@ -347,7 +422,7 @@ unsigned int get_c0_compare_int(void) return CP0_LEGACY_COMPARE_IRQ; } -static struct of_device_id __initdata of_irq_ids[] = { +static const struct of_device_id of_irq_ids[] __initconst = { { .compatible = "lantiq,icu", .data = icu_of_init }, {}, }; diff --git a/drivers/memory/jz4780-nemc.c b/drivers/memory/jz4780-nemc.c index 2a3f7ef1c8c4..b232ed279fc3 100644 --- a/drivers/memory/jz4780-nemc.c +++ b/drivers/memory/jz4780-nemc.c @@ -61,7 +61,7 @@ struct jz4780_nemc { * * Return: The number of unique NEMC banks referred to by the specified NEMC * child device. Unique here means that a device that references the same bank - * multiple times in the its "reg" property will only count once. + * multiple times in its "reg" property will only count once. */ unsigned int jz4780_nemc_num_banks(struct device *dev) { diff --git a/drivers/net/fddi/defza.c b/drivers/net/fddi/defza.c index c5cae8e74dc4..060712c666bf 100644 --- a/drivers/net/fddi/defza.c +++ b/drivers/net/fddi/defza.c @@ -33,6 +33,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/io-64-nonatomic-lo-hi.h> #include <linux/ioport.h> #include <linux/kernel.h> #include <linux/list.h> |