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-rw-r--r--MAINTAINERS27
-rw-r--r--arch/mips/ar7/setup.c1
-rw-r--r--arch/mips/ath79/setup.c2
-rw-r--r--arch/mips/bcm63xx/dev-flash.c1
-rw-r--r--arch/mips/boot/dts/ralink/mt7628a.dtsi148
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-pko.c2
-rw-r--r--arch/mips/configs/ar7_defconfig1
-rw-r--r--arch/mips/configs/ath25_defconfig1
-rw-r--r--arch/mips/configs/ath79_defconfig1
-rw-r--r--arch/mips/configs/bcm63xx_defconfig1
-rw-r--r--arch/mips/configs/bigsur_defconfig1
-rw-r--r--arch/mips/configs/bmips_be_defconfig1
-rw-r--r--arch/mips/configs/bmips_stb_defconfig1
-rw-r--r--arch/mips/configs/cavium_octeon_defconfig1
-rw-r--r--arch/mips/configs/ci20_defconfig1
-rw-r--r--arch/mips/configs/cobalt_defconfig1
-rw-r--r--arch/mips/configs/fuloong2e_defconfig1
-rw-r--r--arch/mips/configs/gpr_defconfig1
-rw-r--r--arch/mips/configs/ip27_defconfig1
-rw-r--r--arch/mips/configs/ip32_defconfig1
-rw-r--r--arch/mips/configs/lemote2f_defconfig2
-rw-r--r--arch/mips/configs/loongson1b_defconfig1
-rw-r--r--arch/mips/configs/loongson1c_defconfig1
-rw-r--r--arch/mips/configs/loongson3_defconfig1
-rw-r--r--arch/mips/configs/malta_defconfig1
-rw-r--r--arch/mips/configs/malta_kvm_defconfig1
-rw-r--r--arch/mips/configs/malta_kvm_guest_defconfig1
-rw-r--r--arch/mips/configs/maltaup_xpa_defconfig1
-rw-r--r--arch/mips/configs/mips_paravirt_defconfig1
-rw-r--r--arch/mips/configs/omega2p_defconfig1
-rw-r--r--arch/mips/configs/pistachio_defconfig1
-rw-r--r--arch/mips/configs/pnx8335_stb225_defconfig1
-rw-r--r--arch/mips/configs/qi_lb60_defconfig2
-rw-r--r--arch/mips/configs/rb532_defconfig1
-rw-r--r--arch/mips/configs/rt305x_defconfig1
-rw-r--r--arch/mips/configs/sb1250_swarm_defconfig1
-rw-r--r--arch/mips/configs/tb0219_defconfig1
-rw-r--r--arch/mips/configs/tb0226_defconfig1
-rw-r--r--arch/mips/configs/tb0287_defconfig1
-rw-r--r--arch/mips/configs/vocore2_defconfig1
-rw-r--r--arch/mips/configs/xway_defconfig1
-rw-r--r--arch/mips/include/asm/cpu.h125
-rw-r--r--arch/mips/include/asm/io.h11
-rw-r--r--arch/mips/include/asm/mach-ralink/pinmux.h1
-rw-r--r--arch/mips/jz4740/board-qi_lb60.c16
-rw-r--r--arch/mips/kernel/ftrace.c23
-rw-r--r--arch/mips/kernel/perf_event_mipsxx.c30
-rw-r--r--arch/mips/lantiq/irq.c177
-rw-r--r--drivers/memory/jz4780-nemc.c2
-rw-r--r--drivers/net/fddi/defza.c1
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(&ltq_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(&ltq_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(&ltq_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(&ltq_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(&ltq_icu_lock, flags);
+ for_each_present_cpu(vpe) {
+ ltq_icu_w32(vpe, im, BIT(offset), LTQ_ICU_ISR);
+ }
+ raw_spin_unlock_irqrestore(&ltq_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(&ltq_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(&ltq_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(&ltq_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(&ltq_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 = &ltq_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 = &ltq_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>