diff options
Diffstat (limited to 'arch')
58 files changed, 353 insertions, 248 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 46938847e794..ac91939b9b75 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -398,6 +398,7 @@ config MACH_PISTACHIO select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_MIPS_CPS select SYS_SUPPORTS_MULTITHREADING + select SYS_SUPPORTS_RELOCATABLE select SYS_SUPPORTS_ZBOOT select SYS_HAS_EARLY_PRINTK select USE_GENERIC_EARLY_PRINTK_8250 diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi index 4a9c8f2a72d6..f6ae6ed9c4b1 100644 --- a/arch/mips/boot/dts/ingenic/jz4740.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi @@ -5,7 +5,7 @@ #size-cells = <1>; compatible = "ingenic,jz4740"; - cpuintc: interrupt-controller@0 { + cpuintc: interrupt-controller { #address-cells = <0>; #interrupt-cells = <1>; interrupt-controller; diff --git a/arch/mips/boot/dts/ralink/mt7620a.dtsi b/arch/mips/boot/dts/ralink/mt7620a.dtsi index 08bf24fefe9f..793c0c7ca921 100644 --- a/arch/mips/boot/dts/ralink/mt7620a.dtsi +++ b/arch/mips/boot/dts/ralink/mt7620a.dtsi @@ -9,7 +9,7 @@ }; }; - cpuintc: cpuintc@0 { + cpuintc: cpuintc { #address-cells = <0>; #interrupt-cells = <1>; interrupt-controller; diff --git a/arch/mips/boot/dts/ralink/rt2880.dtsi b/arch/mips/boot/dts/ralink/rt2880.dtsi index 182afde2f2e1..fb2faef0ab79 100644 --- a/arch/mips/boot/dts/ralink/rt2880.dtsi +++ b/arch/mips/boot/dts/ralink/rt2880.dtsi @@ -9,7 +9,7 @@ }; }; - cpuintc: cpuintc@0 { + cpuintc: cpuintc { #address-cells = <0>; #interrupt-cells = <1>; interrupt-controller; diff --git a/arch/mips/boot/dts/ralink/rt3050.dtsi b/arch/mips/boot/dts/ralink/rt3050.dtsi index e3203d414fee..d3cb57f985da 100644 --- a/arch/mips/boot/dts/ralink/rt3050.dtsi +++ b/arch/mips/boot/dts/ralink/rt3050.dtsi @@ -9,7 +9,7 @@ }; }; - cpuintc: cpuintc@0 { + cpuintc: cpuintc { #address-cells = <0>; #interrupt-cells = <1>; interrupt-controller; diff --git a/arch/mips/boot/dts/ralink/rt3883.dtsi b/arch/mips/boot/dts/ralink/rt3883.dtsi index 3b131dd0d5ac..3d6fc9afdaf6 100644 --- a/arch/mips/boot/dts/ralink/rt3883.dtsi +++ b/arch/mips/boot/dts/ralink/rt3883.dtsi @@ -9,7 +9,7 @@ }; }; - cpuintc: cpuintc@0 { + cpuintc: cpuintc { #address-cells = <0>; #interrupt-cells = <1>; interrupt-controller; diff --git a/arch/mips/boot/dts/xilfpga/nexys4ddr.dts b/arch/mips/boot/dts/xilfpga/nexys4ddr.dts index 686ebd11386d..48d21127c3f3 100644 --- a/arch/mips/boot/dts/xilfpga/nexys4ddr.dts +++ b/arch/mips/boot/dts/xilfpga/nexys4ddr.dts @@ -10,7 +10,7 @@ reg = <0x0 0x08000000>; }; - cpuintc: interrupt-controller@0 { + cpuintc: interrupt-controller { #address-cells = <0>; #interrupt-cells = <1>; interrupt-controller; diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c index dff88aa7e377..33aab89259f3 100644 --- a/arch/mips/cavium-octeon/smp.c +++ b/arch/mips/cavium-octeon/smp.c @@ -384,7 +384,7 @@ static int octeon_cpu_callback(struct notifier_block *nfb, { unsigned int cpu = (unsigned long)hcpu; - switch (action) { + switch (action & ~CPU_TASKS_FROZEN) { case CPU_UP_PREPARE: octeon_update_boot_vector(cpu); break; diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h index 6741673c92ca..56584a659183 100644 --- a/arch/mips/include/asm/asmmacro.h +++ b/arch/mips/include/asm/asmmacro.h @@ -19,6 +19,28 @@ #include <asm/asmmacro-64.h> #endif +/* + * Helper macros for generating raw instruction encodings. + */ +#ifdef CONFIG_CPU_MICROMIPS + .macro insn32_if_mm enc + .insn + .hword ((\enc) >> 16) + .hword ((\enc) & 0xffff) + .endm + + .macro insn_if_mips enc + .endm +#else + .macro insn32_if_mm enc + .endm + + .macro insn_if_mips enc + .insn + .word (\enc) + .endm +#endif + #if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) .macro local_irq_enable reg=t0 ei @@ -341,38 +363,6 @@ .endm #else -#ifdef CONFIG_CPU_MICROMIPS -#define CFC_MSA_INSN 0x587e0056 -#define CTC_MSA_INSN 0x583e0816 -#define LDB_MSA_INSN 0x58000807 -#define LDH_MSA_INSN 0x58000817 -#define LDW_MSA_INSN 0x58000827 -#define LDD_MSA_INSN 0x58000837 -#define STB_MSA_INSN 0x5800080f -#define STH_MSA_INSN 0x5800081f -#define STW_MSA_INSN 0x5800082f -#define STD_MSA_INSN 0x5800083f -#define COPY_SW_MSA_INSN 0x58b00056 -#define COPY_SD_MSA_INSN 0x58b80056 -#define INSERT_W_MSA_INSN 0x59300816 -#define INSERT_D_MSA_INSN 0x59380816 -#else -#define CFC_MSA_INSN 0x787e0059 -#define CTC_MSA_INSN 0x783e0819 -#define LDB_MSA_INSN 0x78000820 -#define LDH_MSA_INSN 0x78000821 -#define LDW_MSA_INSN 0x78000822 -#define LDD_MSA_INSN 0x78000823 -#define STB_MSA_INSN 0x78000824 -#define STH_MSA_INSN 0x78000825 -#define STW_MSA_INSN 0x78000826 -#define STD_MSA_INSN 0x78000827 -#define COPY_SW_MSA_INSN 0x78b00059 -#define COPY_SD_MSA_INSN 0x78b80059 -#define INSERT_W_MSA_INSN 0x79300819 -#define INSERT_D_MSA_INSN 0x79380819 -#endif - /* * Temporary until all toolchains in use include MSA support. */ @@ -380,8 +370,8 @@ .set push .set noat SET_HARDFLOAT - .insn - .word CFC_MSA_INSN | (\cs << 11) + insn_if_mips 0x787e0059 | (\cs << 11) + insn32_if_mm 0x587e0056 | (\cs << 11) move \rd, $1 .set pop .endm @@ -391,7 +381,8 @@ .set noat SET_HARDFLOAT move $1, \rs - .word CTC_MSA_INSN | (\cd << 6) + insn_if_mips 0x783e0819 | (\cd << 6) + insn32_if_mm 0x583e0816 | (\cd << 6) .set pop .endm @@ -400,7 +391,8 @@ .set noat SET_HARDFLOAT PTR_ADDU $1, \base, \off - .word LDB_MSA_INSN | (\wd << 6) + insn_if_mips 0x78000820 | (\wd << 6) + insn32_if_mm 0x58000807 | (\wd << 6) .set pop .endm @@ -409,7 +401,8 @@ .set noat SET_HARDFLOAT PTR_ADDU $1, \base, \off - .word LDH_MSA_INSN | (\wd << 6) + insn_if_mips 0x78000821 | (\wd << 6) + insn32_if_mm 0x58000817 | (\wd << 6) .set pop .endm @@ -418,7 +411,8 @@ .set noat SET_HARDFLOAT PTR_ADDU $1, \base, \off - .word LDW_MSA_INSN | (\wd << 6) + insn_if_mips 0x78000822 | (\wd << 6) + insn32_if_mm 0x58000827 | (\wd << 6) .set pop .endm @@ -427,7 +421,8 @@ .set noat SET_HARDFLOAT PTR_ADDU $1, \base, \off - .word LDD_MSA_INSN | (\wd << 6) + insn_if_mips 0x78000823 | (\wd << 6) + insn32_if_mm 0x58000837 | (\wd << 6) .set pop .endm @@ -436,7 +431,8 @@ .set noat SET_HARDFLOAT PTR_ADDU $1, \base, \off - .word STB_MSA_INSN | (\wd << 6) + insn_if_mips 0x78000824 | (\wd << 6) + insn32_if_mm 0x5800080f | (\wd << 6) .set pop .endm @@ -445,7 +441,8 @@ .set noat SET_HARDFLOAT PTR_ADDU $1, \base, \off - .word STH_MSA_INSN | (\wd << 6) + insn_if_mips 0x78000825 | (\wd << 6) + insn32_if_mm 0x5800081f | (\wd << 6) .set pop .endm @@ -454,7 +451,8 @@ .set noat SET_HARDFLOAT PTR_ADDU $1, \base, \off - .word STW_MSA_INSN | (\wd << 6) + insn_if_mips 0x78000826 | (\wd << 6) + insn32_if_mm 0x5800082f | (\wd << 6) .set pop .endm @@ -463,7 +461,8 @@ .set noat SET_HARDFLOAT PTR_ADDU $1, \base, \off - .word STD_MSA_INSN | (\wd << 6) + insn_if_mips 0x78000827 | (\wd << 6) + insn32_if_mm 0x5800083f | (\wd << 6) .set pop .endm @@ -471,8 +470,8 @@ .set push .set noat SET_HARDFLOAT - .insn - .word COPY_SW_MSA_INSN | (\n << 16) | (\ws << 11) + insn_if_mips 0x78b00059 | (\n << 16) | (\ws << 11) + insn32_if_mm 0x58b00056 | (\n << 16) | (\ws << 11) .set pop .endm @@ -480,8 +479,8 @@ .set push .set noat SET_HARDFLOAT - .insn - .word COPY_SD_MSA_INSN | (\n << 16) | (\ws << 11) + insn_if_mips 0x78b80059 | (\n << 16) | (\ws << 11) + insn32_if_mm 0x58b80056 | (\n << 16) | (\ws << 11) .set pop .endm @@ -489,7 +488,8 @@ .set push .set noat SET_HARDFLOAT - .word INSERT_W_MSA_INSN | (\n << 16) | (\wd << 6) + insn_if_mips 0x79300819 | (\n << 16) | (\wd << 6) + insn32_if_mm 0x59300816 | (\n << 16) | (\wd << 6) .set pop .endm @@ -497,7 +497,8 @@ .set push .set noat SET_HARDFLOAT - .word INSERT_D_MSA_INSN | (\n << 16) | (\wd << 6) + insn_if_mips 0x79380819 | (\n << 16) | (\wd << 6) + insn32_if_mm 0x59380816 | (\n << 16) | (\wd << 6) .set pop .endm #endif diff --git a/arch/mips/include/asm/hazards.h b/arch/mips/include/asm/hazards.h index dbb1eb6e284f..e0fecf206f2c 100644 --- a/arch/mips/include/asm/hazards.h +++ b/arch/mips/include/asm/hazards.h @@ -58,8 +58,8 @@ * address of a label as argument to inline assembler. Gas otoh has the * annoying difference between la and dla which are only usable for 32-bit * rsp. 64-bit code, so can't be used without conditional compilation. - * The alterantive is switching the assembler to 64-bit code which happens - * to work right even for 32-bit code ... + * The alternative is switching the assembler to 64-bit code which happens + * to work right even for 32-bit code... */ #define instruction_hazard() \ do { \ @@ -133,8 +133,8 @@ do { \ * address of a label as argument to inline assembler. Gas otoh has the * annoying difference between la and dla which are only usable for 32-bit * rsp. 64-bit code, so can't be used without conditional compilation. - * The alterantive is switching the assembler to 64-bit code which happens - * to work right even for 32-bit code ... + * The alternative is switching the assembler to 64-bit code which happens + * to work right even for 32-bit code... */ #define __instruction_hazard() \ do { \ diff --git a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h b/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h index ca8077afac4a..456ddba152c4 100644 --- a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h +++ b/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h @@ -100,7 +100,7 @@ typedef volatile struct au1xxx_ddma_desc { u32 dscr_nxtptr; /* Next descriptor pointer (mostly) */ /* * First 32 bytes are HW specific!!! - * Lets have some SW data following -- make sure it's 32 bytes. + * Let's have some SW data following -- make sure it's 32 bytes. */ u32 sw_status; u32 sw_context; diff --git a/arch/mips/include/asm/mach-au1x00/gpio-au1300.h b/arch/mips/include/asm/mach-au1x00/gpio-au1300.h index ce02894271c6..d607d643b973 100644 --- a/arch/mips/include/asm/mach-au1x00/gpio-au1300.h +++ b/arch/mips/include/asm/mach-au1x00/gpio-au1300.h @@ -140,7 +140,7 @@ static inline int au1300_gpio_getinitlvl(unsigned int gpio) * Cases 1 and 3 are intended for boards which want to provide their own * GPIO namespace and -operations (i.e. for example you have 8 GPIOs * which are in part provided by spare Au1300 GPIO pins and in part by -* an external FPGA but you still want them to be accssible in linux +* an external FPGA but you still want them to be accessible in linux * as gpio0-7. The board can of course use the alchemy_gpioX_* functions * as required). */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h index 466fc85899f4..c4e856f27040 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h @@ -22,7 +22,7 @@ struct bcm63xx_enet_platform_data { int has_phy_interrupt; int phy_interrupt; - /* if has_phy, use autonegociated pause parameters or force + /* if has_phy, use autonegotiated pause parameters or force * them */ int pause_auto; int pause_rx; diff --git a/arch/mips/include/asm/mach-ip27/dma-coherence.h b/arch/mips/include/asm/mach-ip27/dma-coherence.h index 1daa64412569..04d862020ac9 100644 --- a/arch/mips/include/asm/mach-ip27/dma-coherence.h +++ b/arch/mips/include/asm/mach-ip27/dma-coherence.h @@ -64,7 +64,7 @@ static inline void plat_post_dma_flush(struct device *dev) static inline int plat_device_is_coherent(struct device *dev) { - return 1; /* IP27 non-cohernet mode is unsupported */ + return 1; /* IP27 non-coherent mode is unsupported */ } #endif /* __ASM_MACH_IP27_DMA_COHERENCE_H */ diff --git a/arch/mips/include/asm/mach-ip32/dma-coherence.h b/arch/mips/include/asm/mach-ip32/dma-coherence.h index 0a0b0e2ced60..7bdf212587a0 100644 --- a/arch/mips/include/asm/mach-ip32/dma-coherence.h +++ b/arch/mips/include/asm/mach-ip32/dma-coherence.h @@ -86,7 +86,7 @@ static inline void plat_post_dma_flush(struct device *dev) static inline int plat_device_is_coherent(struct device *dev) { - return 0; /* IP32 is non-cohernet */ + return 0; /* IP32 is non-coherent */ } #endif /* __ASM_MACH_IP32_DMA_COHERENCE_H */ diff --git a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h index 7023883ca50f..8e9b022c3594 100644 --- a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h +++ b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h @@ -22,7 +22,7 @@ /* * during early_printk no ioremap possible at this early stage - * lets use KSEG1 instead + * let's use KSEG1 instead */ #define LTQ_ASC0_BASE_ADDR 0x1E100C00 #define LTQ_EARLY_ASC KSEG1ADDR(LTQ_ASC0_BASE_ADDR) diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h index f87310755319..17b41bb5991f 100644 --- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h +++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h @@ -75,7 +75,7 @@ extern __iomem void *ltq_cgu_membase; /* * during early_printk no ioremap is possible - * lets use KSEG1 instead + * let's use KSEG1 instead */ #define LTQ_ASC1_BASE_ADDR 0x1E100C00 #define LTQ_EARLY_ASC KSEG1ADDR(LTQ_ASC1_BASE_ADDR) diff --git a/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h b/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h index 4431fc54a36c..74230d0ca98b 100644 --- a/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h +++ b/arch/mips/include/asm/mach-loongson64/loongson_hwmon.h @@ -24,7 +24,7 @@ struct temp_range { u8 level; }; -#define CONSTANT_SPEED_POLICY 0 /* at constent speed */ +#define CONSTANT_SPEED_POLICY 0 /* at constant speed */ #define STEP_SPEED_POLICY 1 /* use up/down arrays to describe policy */ #define KERNEL_HELPER_POLICY 2 /* kernel as a helper to fan control */ diff --git a/arch/mips/include/asm/mach-malta/kernel-entry-init.h b/arch/mips/include/asm/mach-malta/kernel-entry-init.h index 0cf8622db27f..ab03eb3fadac 100644 --- a/arch/mips/include/asm/mach-malta/kernel-entry-init.h +++ b/arch/mips/include/asm/mach-malta/kernel-entry-init.h @@ -56,7 +56,7 @@ (0 << MIPS_SEGCFG_PA_SHIFT) | \ (1 << MIPS_SEGCFG_EU_SHIFT)) << 16) or t0, t2 - mtc0 t0, $5, 2 + mtc0 t0, CP0_SEGCTL0 /* SegCtl1 */ li t0, ((MIPS_SEGCFG_MUSUK << MIPS_SEGCFG_AM_SHIFT) | \ @@ -67,7 +67,7 @@ (0 << MIPS_SEGCFG_PA_SHIFT) | \ (1 << MIPS_SEGCFG_EU_SHIFT)) << 16) ins t0, t1, 16, 3 - mtc0 t0, $5, 3 + mtc0 t0, CP0_SEGCTL1 /* SegCtl2 */ li t0, ((MIPS_SEGCFG_MUSUK << MIPS_SEGCFG_AM_SHIFT) | \ @@ -77,7 +77,7 @@ (4 << MIPS_SEGCFG_PA_SHIFT) | \ (1 << MIPS_SEGCFG_EU_SHIFT)) << 16) or t0, t2 - mtc0 t0, $5, 4 + mtc0 t0, CP0_SEGCTL2 jal mips_ihb mfc0 t0, $16, 5 diff --git a/arch/mips/include/asm/mips_mt.h b/arch/mips/include/asm/mips_mt.h index f6ba004a7711..aa4cca060e0a 100644 --- a/arch/mips/include/asm/mips_mt.h +++ b/arch/mips/include/asm/mips_mt.h @@ -1,5 +1,5 @@ /* - * Definitions and decalrations for MIPS MT support that are common between + * Definitions and declarations for MIPS MT support that are common between * the VSMP, and AP/SP kernel models. */ #ifndef __ASM_MIPS_MT_H diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 25d01577d0b5..e1ca65c62f6a 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -48,6 +48,9 @@ #define CP0_CONF $3 #define CP0_CONTEXT $4 #define CP0_PAGEMASK $5 +#define CP0_SEGCTL0 $5, 2 +#define CP0_SEGCTL1 $5, 3 +#define CP0_SEGCTL2 $5, 4 #define CP0_WIRED $6 #define CP0_INFO $7 #define CP0_HWRENA $7, 0 @@ -726,6 +729,8 @@ #define MIPS_PWFIELD_PTEI_SHIFT 0 #define MIPS_PWFIELD_PTEI_MASK 0x0000003f +#define MIPS_PWSIZE_PS_SHIFT 30 +#define MIPS_PWSIZE_PS_MASK 0x40000000 #define MIPS_PWSIZE_GDW_SHIFT 24 #define MIPS_PWSIZE_GDW_MASK 0x3f000000 #define MIPS_PWSIZE_UDW_SHIFT 18 @@ -739,6 +744,12 @@ #define MIPS_PWCTL_PWEN_SHIFT 31 #define MIPS_PWCTL_PWEN_MASK 0x80000000 +#define MIPS_PWCTL_XK_SHIFT 28 +#define MIPS_PWCTL_XK_MASK 0x10000000 +#define MIPS_PWCTL_XS_SHIFT 27 +#define MIPS_PWCTL_XS_MASK 0x08000000 +#define MIPS_PWCTL_XU_SHIFT 26 +#define MIPS_PWCTL_XU_MASK 0x04000000 #define MIPS_PWCTL_DPH_SHIFT 7 #define MIPS_PWCTL_DPH_MASK 0x00000080 #define MIPS_PWCTL_HUGEPG_SHIFT 6 @@ -1046,6 +1057,33 @@ static inline int mm_insn_16bit(u16 insn) } /* + * Helper macros for generating raw instruction encodings in inline asm. + */ +#ifdef CONFIG_CPU_MICROMIPS +#define _ASM_INSN16_IF_MM(_enc) \ + ".insn\n\t" \ + ".hword (" #_enc ")\n\t" +#define _ASM_INSN32_IF_MM(_enc) \ + ".insn\n\t" \ + ".hword ((" #_enc ") >> 16)\n\t" \ + ".hword ((" #_enc ") & 0xffff)\n\t" +#else +#define _ASM_INSN_IF_MIPS(_enc) \ + ".insn\n\t" \ + ".word (" #_enc ")\n\t" +#endif + +#ifndef _ASM_INSN16_IF_MM +#define _ASM_INSN16_IF_MM(_enc) +#endif +#ifndef _ASM_INSN32_IF_MM +#define _ASM_INSN32_IF_MM(_enc) +#endif +#ifndef _ASM_INSN_IF_MIPS +#define _ASM_INSN_IF_MIPS(_enc) +#endif + +/* * TLB Invalidate Flush */ static inline void tlbinvf(void) @@ -1053,7 +1091,9 @@ static inline void tlbinvf(void) __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" - ".word 0x42000004\n\t" /* tlbinvf */ + "# tlbinvf\n\t" + _ASM_INSN_IF_MIPS(0x42000004) + _ASM_INSN32_IF_MM(0x0000537c) ".set pop"); } @@ -1274,9 +1314,9 @@ do { \ " .set push \n" \ " .set noat \n" \ " .set mips32r2 \n" \ - " .insn \n" \ " # mfhc0 $1, %1 \n" \ - " .word (0x40410000 | ((%1 & 0x1f) << 11)) \n" \ + _ASM_INSN_IF_MIPS(0x40410000 | ((%1 & 0x1f) << 11)) \ + _ASM_INSN32_IF_MM(0x002000f4 | ((%1 & 0x1f) << 16)) \ " move %0, $1 \n" \ " .set pop \n" \ : "=r" (__res) \ @@ -1292,8 +1332,8 @@ do { \ " .set mips32r2 \n" \ " move $1, %0 \n" \ " # mthc0 $1, %1 \n" \ - " .insn \n" \ - " .word (0x40c10000 | ((%1 & 0x1f) << 11)) \n" \ + _ASM_INSN_IF_MIPS(0x40c10000 | ((%1 & 0x1f) << 11)) \ + _ASM_INSN32_IF_MM(0x002002f4 | ((%1 & 0x1f) << 16)) \ " .set pop \n" \ : \ : "r" (value), "i" (register)); \ @@ -1743,7 +1783,8 @@ do { \ ".set\tpush\n\t" \ ".set\tnoat\n\t" \ "# mfgc0\t$1, $%1, %2\n\t" \ - ".word\t(0x40610000 | %1 << 11 | %2)\n\t" \ + _ASM_INSN_IF_MIPS(0x40610000 | %1 << 11 | %2) \ + _ASM_INSN32_IF_MM(0x002004fc | %1 << 16 | %2 << 11) \ "move\t%0, $1\n\t" \ ".set\tpop" \ : "=r" (__res) \ @@ -1757,7 +1798,8 @@ do { \ ".set\tpush\n\t" \ ".set\tnoat\n\t" \ "# dmfgc0\t$1, $%1, %2\n\t" \ - ".word\t(0x40610100 | %1 << 11 | %2)\n\t" \ + _ASM_INSN_IF_MIPS(0x40610100 | %1 << 11 | %2) \ + _ASM_INSN32_IF_MM(0x582004fc | %1 << 16 | %2 << 11) \ "move\t%0, $1\n\t" \ ".set\tpop" \ : "=r" (__res) \ @@ -1770,9 +1812,10 @@ do { \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tnoat\n\t" \ - "move\t$1, %0\n\t" \ + "move\t$1, %z0\n\t" \ "# mtgc0\t$1, $%1, %2\n\t" \ - ".word\t(0x40610200 | %1 << 11 | %2)\n\t" \ + _ASM_INSN_IF_MIPS(0x40610200 | %1 << 11 | %2) \ + _ASM_INSN32_IF_MM(0x002006fc | %1 << 16 | %2 << 11) \ ".set\tpop" \ : : "Jr" ((unsigned int)(value)), \ "i" (register), "i" (sel)); \ @@ -1783,9 +1826,10 @@ do { \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tnoat\n\t" \ - "move\t$1, %0\n\t" \ + "move\t$1, %z0\n\t" \ "# dmtgc0\t$1, $%1, %2\n\t" \ - ".word\t(0x40610300 | %1 << 11 | %2)\n\t" \ + _ASM_INSN_IF_MIPS(0x40610300 | %1 << 11 | %2) \ + _ASM_INSN32_IF_MM(0x582006fc | %1 << 16 | %2 << 11) \ ".set\tpop" \ : : "Jr" (value), \ "i" (register), "i" (sel)); \ @@ -2246,7 +2290,6 @@ do { \ #else -#ifdef CONFIG_CPU_MICROMIPS #define rddsp(mask) \ ({ \ unsigned int __res; \ @@ -2255,8 +2298,8 @@ do { \ " .set push \n" \ " .set noat \n" \ " # rddsp $1, %x1 \n" \ - " .hword ((0x0020067c | (%x1 << 14)) >> 16) \n" \ - " .hword ((0x0020067c | (%x1 << 14)) & 0xffff) \n" \ + _ASM_INSN_IF_MIPS(0x7c000cb8 | (%x1 << 16)) \ + _ASM_INSN32_IF_MM(0x0020067c | (%x1 << 14)) \ " move %0, $1 \n" \ " .set pop \n" \ : "=r" (__res) \ @@ -2271,22 +2314,22 @@ do { \ " .set noat \n" \ " move $1, %0 \n" \ " # wrdsp $1, %x1 \n" \ - " .hword ((0x0020167c | (%x1 << 14)) >> 16) \n" \ - " .hword ((0x0020167c | (%x1 << 14)) & 0xffff) \n" \ + _ASM_INSN_IF_MIPS(0x7c2004f8 | (%x1 << 11)) \ + _ASM_INSN32_IF_MM(0x0020167c | (%x1 << 14)) \ " .set pop \n" \ : \ : "r" (val), "i" (mask)); \ } while (0) -#define _umips_dsp_mfxxx(ins) \ +#define _dsp_mfxxx(ins) \ ({ \ unsigned long __treg; \ \ __asm__ __volatile__( \ " .set push \n" \ " .set noat \n" \ - " .hword 0x0001 \n" \ - " .hword %x1 \n" \ + _ASM_INSN_IF_MIPS(0x00000810 | %X1) \ + _ASM_INSN32_IF_MM(0x0001007c | %x1) \ " move %0, $1 \n" \ " .set pop \n" \ : "=r" (__treg) \ @@ -2294,101 +2337,28 @@ do { \ __treg; \ }) -#define _umips_dsp_mtxxx(val, ins) \ +#define _dsp_mtxxx(val, ins) \ do { \ __asm__ __volatile__( \ " .set push \n" \ " .set noat \n" \ " move $1, %0 \n" \ - " .hword 0x0001 \n" \ - " .hword %x1 \n" \ + _ASM_INSN_IF_MIPS(0x00200011 | %X1) \ + _ASM_INSN32_IF_MM(0x0001207c | %x1) \ " .set pop \n" \ : \ : "r" (val), "i" (ins)); \ } while (0) -#define _umips_dsp_mflo(reg) _umips_dsp_mfxxx((reg << 14) | 0x107c) -#define _umips_dsp_mfhi(reg) _umips_dsp_mfxxx((reg << 14) | 0x007c) - -#define _umips_dsp_mtlo(val, reg) _umips_dsp_mtxxx(val, ((reg << 14) | 0x307c)) -#define _umips_dsp_mthi(val, reg) _umips_dsp_mtxxx(val, ((reg << 14) | 0x207c)) - -#define mflo0() _umips_dsp_mflo(0) -#define mflo1() _umips_dsp_mflo(1) -#define mflo2() _umips_dsp_mflo(2) -#define mflo3() _umips_dsp_mflo(3) - -#define mfhi0() _umips_dsp_mfhi(0) -#define mfhi1() _umips_dsp_mfhi(1) -#define mfhi2() _umips_dsp_mfhi(2) -#define mfhi3() _umips_dsp_mfhi(3) +#ifdef CONFIG_CPU_MICROMIPS -#define mtlo0(x) _umips_dsp_mtlo(x, 0) -#define mtlo1(x) _umips_dsp_mtlo(x, 1) -#define mtlo2(x) _umips_dsp_mtlo(x, 2) -#define mtlo3(x) _umips_dsp_mtlo(x, 3) +#define _dsp_mflo(reg) _dsp_mfxxx((reg << 14) | 0x1000) +#define _dsp_mfhi(reg) _dsp_mfxxx((reg << 14) | 0x0000) -#define mthi0(x) _umips_dsp_mthi(x, 0) -#define mthi1(x) _umips_dsp_mthi(x, 1) -#define mthi2(x) _umips_dsp_mthi(x, 2) -#define mthi3(x) _umips_dsp_mthi(x, 3) +#define _dsp_mtlo(val, reg) _dsp_mtxxx(val, ((reg << 14) | 0x1000)) +#define _dsp_mthi(val, reg) _dsp_mtxxx(val, ((reg << 14) | 0x0000)) #else /* !CONFIG_CPU_MICROMIPS */ -#define rddsp(mask) \ -({ \ - unsigned int __res; \ - \ - __asm__ __volatile__( \ - " .set push \n" \ - " .set noat \n" \ - " # rddsp $1, %x1 \n" \ - " .word 0x7c000cb8 | (%x1 << 16) \n" \ - " move %0, $1 \n" \ - " .set pop \n" \ - : "=r" (__res) \ - : "i" (mask)); \ - __res; \ -}) - -#define wrdsp(val, mask) \ -do { \ - __asm__ __volatile__( \ - " .set push \n" \ - " .set noat \n" \ - " move $1, %0 \n" \ - " # wrdsp $1, %x1 \n" \ - " .word 0x7c2004f8 | (%x1 << 11) \n" \ - " .set pop \n" \ - : \ - : "r" (val), "i" (mask)); \ -} while (0) - -#define _dsp_mfxxx(ins) \ -({ \ - unsigned long __treg; \ - \ - __asm__ __volatile__( \ - " .set push \n" \ - " .set noat \n" \ - " .word (0x00000810 | %1) \n" \ - " move %0, $1 \n" \ - " .set pop \n" \ - : "=r" (__treg) \ - : "i" (ins)); \ - __treg; \ -}) - -#define _dsp_mtxxx(val, ins) \ -do { \ - __asm__ __volatile__( \ - " .set push \n" \ - " .set noat \n" \ - " move $1, %0 \n" \ - " .word (0x00200011 | %1) \n" \ - " .set pop \n" \ - : \ - : "r" (val), "i" (ins)); \ -} while (0) #define _dsp_mflo(reg) _dsp_mfxxx((reg << 21) | 0x0002) #define _dsp_mfhi(reg) _dsp_mfxxx((reg << 21) | 0x0000) @@ -2396,6 +2366,8 @@ do { \ #define _dsp_mtlo(val, reg) _dsp_mtxxx(val, ((reg << 11) | 0x0002)) #define _dsp_mthi(val, reg) _dsp_mtxxx(val, ((reg << 11) | 0x0000)) +#endif /* CONFIG_CPU_MICROMIPS */ + #define mflo0() _dsp_mflo(0) #define mflo1() _dsp_mflo(1) #define mflo2() _dsp_mflo(2) @@ -2416,7 +2388,6 @@ do { \ #define mthi2(x) _dsp_mthi(x, 2) #define mthi3(x) _dsp_mthi(x, 3) -#endif /* CONFIG_CPU_MICROMIPS */ #endif /* @@ -2556,28 +2527,32 @@ static inline void guest_tlb_probe(void) { __asm__ __volatile__( "# tlbgp\n\t" - ".word 0x42000010"); + _ASM_INSN_IF_MIPS(0x42000010) + _ASM_INSN32_IF_MM(0x0000017c)); } static inline void guest_tlb_read(void) { __asm__ __volatile__( "# tlbgr\n\t" - ".word 0x42000009"); + _ASM_INSN_IF_MIPS(0x42000009) + _ASM_INSN32_IF_MM(0x0000117c)); } static inline void guest_tlb_write_indexed(void) { __asm__ __volatile__( "# tlbgwi\n\t" - ".word 0x4200000a"); + _ASM_INSN_IF_MIPS(0x4200000a) + _ASM_INSN32_IF_MM(0x0000217c)); } static inline void guest_tlb_write_random(void) { __asm__ __volatile__( "# tlbgwr\n\t" - ".word 0x4200000e"); + _ASM_INSN_IF_MIPS(0x4200000e) + _ASM_INSN32_IF_MM(0x0000317c)); } /* @@ -2587,7 +2562,8 @@ static inline void guest_tlbinvf(void) { __asm__ __volatile__( "# tlbginvf\n\t" - ".word 0x4200000c"); + _ASM_INSN_IF_MIPS(0x4200000c) + _ASM_INSN32_IF_MM(0x0000517c)); } #endif /* !TOOLCHAIN_SUPPORTS_VIRT */ diff --git a/arch/mips/include/asm/msa.h b/arch/mips/include/asm/msa.h index 6e4effa6f626..ddf496cb2a2a 100644 --- a/arch/mips/include/asm/msa.h +++ b/arch/mips/include/asm/msa.h @@ -192,13 +192,6 @@ static inline void write_msa_##name(unsigned int val) \ * allow compilation with toolchains that do not support MSA. Once all * toolchains in use support MSA these can be removed. */ -#ifdef CONFIG_CPU_MICROMIPS -#define CFC_MSA_INSN 0x587e0056 -#define CTC_MSA_INSN 0x583e0816 -#else -#define CFC_MSA_INSN 0x787e0059 -#define CTC_MSA_INSN 0x783e0819 -#endif #define __BUILD_MSA_CTL_REG(name, cs) \ static inline unsigned int read_msa_##name(void) \ @@ -207,11 +200,12 @@ static inline unsigned int read_msa_##name(void) \ __asm__ __volatile__( \ " .set push\n" \ " .set noat\n" \ - " .insn\n" \ - " .word %1 | (" #cs " << 11)\n" \ + " # cfcmsa $1, $%1\n" \ + _ASM_INSN_IF_MIPS(0x787e0059 | %1 << 11) \ + _ASM_INSN32_IF_MM(0x587e0056 | %1 << 11) \ " move %0, $1\n" \ " .set pop\n" \ - : "=r"(reg) : "i"(CFC_MSA_INSN)); \ + : "=r"(reg) : "i"(cs)); \ return reg; \ } \ \ @@ -221,10 +215,11 @@ static inline void write_msa_##name(unsigned int val) \ " .set push\n" \ " .set noat\n" \ " move $1, %0\n" \ - " .insn\n" \ - " .word %1 | (" #cs " << 6)\n" \ + " # ctcmsa $%1, $1\n" \ + _ASM_INSN_IF_MIPS(0x783e0819 | %1 << 6) \ + _ASM_INSN32_IF_MM(0x583e0816 | %1 << 6) \ " .set pop\n" \ - : : "r"(val), "i"(CTC_MSA_INSN)); \ + : : "r"(val), "i"(cs)); \ } #endif /* !TOOLCHAIN_SUPPORTS_MSA */ diff --git a/arch/mips/include/asm/octeon/cvmx-cmd-queue.h b/arch/mips/include/asm/octeon/cvmx-cmd-queue.h index 8d05d9069823..a07a36f7d814 100644 --- a/arch/mips/include/asm/octeon/cvmx-cmd-queue.h +++ b/arch/mips/include/asm/octeon/cvmx-cmd-queue.h @@ -146,7 +146,7 @@ typedef struct { * This structure contains the global state of all command queues. * It is stored in a bootmem named block and shared by all * applications running on Octeon. Tickets are stored in a differnet - * cahce line that queue information to reduce the contention on the + * cache line that queue information to reduce the contention on the * ll/sc used to get a ticket. If this is not the case, the update * of queue state causes the ll/sc to fail quite often. */ diff --git a/arch/mips/include/asm/octeon/cvmx-helper-board.h b/arch/mips/include/asm/octeon/cvmx-helper-board.h index 893320375aef..cda93aee712c 100644 --- a/arch/mips/include/asm/octeon/cvmx-helper-board.h +++ b/arch/mips/include/asm/octeon/cvmx-helper-board.h @@ -94,7 +94,7 @@ extern int cvmx_helper_board_get_mii_address(int ipd_port); * @phy_addr: The address of the PHY to program * @link_flags: * Flags to control autonegotiation. Bit 0 is autonegotiation - * enable/disable to maintain backware compatibility. + * enable/disable to maintain backward compatibility. * @link_info: Link speed to program. If the speed is zero and autonegotiation * is enabled, all possible negotiation speeds are advertised. * diff --git a/arch/mips/include/asm/octeon/cvmx-ipd.h b/arch/mips/include/asm/octeon/cvmx-ipd.h index e13490ebbb27..cbdc14b77435 100644 --- a/arch/mips/include/asm/octeon/cvmx-ipd.h +++ b/arch/mips/include/asm/octeon/cvmx-ipd.h @@ -39,7 +39,7 @@ enum cvmx_ipd_mode { CVMX_IPD_OPC_MODE_STT = 0LL, /* All blocks DRAM, not cached in L2 */ - CVMX_IPD_OPC_MODE_STF = 1LL, /* All bloccks into L2 */ + CVMX_IPD_OPC_MODE_STF = 1LL, /* All blocks into L2 */ CVMX_IPD_OPC_MODE_STF1_STT = 2LL, /* 1st block L2, rest DRAM */ CVMX_IPD_OPC_MODE_STF2_STT = 3LL /* 1st, 2nd blocks L2, rest DRAM */ }; diff --git a/arch/mips/include/asm/octeon/cvmx-pow.h b/arch/mips/include/asm/octeon/cvmx-pow.h index 51531563f8dc..410bb70e5aac 100644 --- a/arch/mips/include/asm/octeon/cvmx-pow.h +++ b/arch/mips/include/asm/octeon/cvmx-pow.h @@ -2051,7 +2051,7 @@ static inline void cvmx_pow_tag_sw_desched(uint32_t tag, } /** - * Descchedules the current work queue entry. + * Deschedules the current work queue entry. * * @no_sched: no schedule flag value to be set on the work queue * entry. If this is set the entry will not be diff --git a/arch/mips/include/asm/sgi/hpc3.h b/arch/mips/include/asm/sgi/hpc3.h index 4a9c99050c13..c0e3dc0293a7 100644 --- a/arch/mips/include/asm/sgi/hpc3.h +++ b/arch/mips/include/asm/sgi/hpc3.h @@ -39,7 +39,7 @@ struct hpc3_pbus_dmacregs { volatile u32 pbdma_dptr; /* pbus dma channel desc ptr */ u32 _unused0[0x1000/4 - 2]; /* padding */ volatile u32 pbdma_ctrl; /* pbus dma channel control register has - * copletely different meaning for read + * completely different meaning for read * compared with write */ /* read */ #define HPC3_PDMACTRL_INT 0x00000001 /* interrupt (cleared after read) */ diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c index ceca6cc41b2b..6dc3f1fdaccc 100644 --- a/arch/mips/kernel/branch.c +++ b/arch/mips/kernel/branch.c @@ -481,7 +481,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs, /* * OK we are here either because we hit a NAL * instruction or because we are emulating an - * old bltzal{,l} one. Lets figure out what the + * old bltzal{,l} one. Let's figure out what the * case really is. */ if (!insn.i_format.rs) { @@ -515,7 +515,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs, /* * OK we are here either because we hit a BAL * instruction or because we are emulating an - * old bgezal{,l} one. Lets figure out what the + * old bgezal{,l} one. Let's figure out what the * case really is. */ if (!insn.i_format.rs) { diff --git a/arch/mips/kernel/cps-vec.S b/arch/mips/kernel/cps-vec.S index 51b98dc371b3..59476a607add 100644 --- a/arch/mips/kernel/cps-vec.S +++ b/arch/mips/kernel/cps-vec.S @@ -441,6 +441,21 @@ LEAF(mips_cps_boot_vpes) mfc0 t0, CP0_CONFIG mttc0 t0, CP0_CONFIG + /* + * Copy the EVA config from this VPE if the CPU supports it. + * CONFIG3 must exist to be running MT startup - just read it. + */ + mfc0 t0, CP0_CONFIG, 3 + and t0, t0, MIPS_CONF3_SC + beqz t0, 3f + nop + mfc0 t0, CP0_SEGCTL0 + mttc0 t0, CP0_SEGCTL0 + mfc0 t0, CP0_SEGCTL1 + mttc0 t0, CP0_SEGCTL1 + mfc0 t0, CP0_SEGCTL2 + mttc0 t0, CP0_SEGCTL2 +3: /* Ensure no software interrupts are pending */ mttc0 zero, CP0_CAUSE mttc0 zero, CP0_STATUS diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 5ac5c3e23460..a88d44247cc8 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -833,10 +833,8 @@ static inline unsigned int decode_config5(struct cpuinfo_mips *c) c->options |= MIPS_CPU_MAAR; if (config5 & MIPS_CONF5_LLB) c->options |= MIPS_CPU_RW_LLB; -#ifdef CONFIG_XPA if (config5 & MIPS_CONF5_MVH) - c->options |= MIPS_CPU_XPA; -#endif + c->options |= MIPS_CPU_MVH; if (cpu_has_mips_r6 && (config5 & MIPS_CONF5_VP)) c->options |= MIPS_CPU_VP; diff --git a/arch/mips/kernel/elf.c b/arch/mips/kernel/elf.c index c3c234dc0c07..891f5ee63983 100644 --- a/arch/mips/kernel/elf.c +++ b/arch/mips/kernel/elf.c @@ -88,7 +88,7 @@ int arch_elf_pt_proc(void *_ehdr, void *_phdr, struct file *elf, elf32 = ehdr->e32.e_ident[EI_CLASS] == ELFCLASS32; flags = elf32 ? ehdr->e32.e_flags : ehdr->e64.e_flags; - /* Lets see if this is an O32 ELF */ + /* Let's see if this is an O32 ELF */ if (elf32) { if (flags & EF_MIPS_FP64) { /* diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index 8eb5af805964..f25f7eab7307 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -54,6 +54,9 @@ void __init init_IRQ(void) for (i = 0; i < NR_IRQS; i++) irq_set_noprobe(i); + if (cpu_has_veic) + clear_c0_status(ST0_IM); + arch_init_irq(); } diff --git a/arch/mips/kernel/mips-r2-to-r6-emul.c b/arch/mips/kernel/mips-r2-to-r6-emul.c index 625ee770b1aa..7ff2a557f4aa 100644 --- a/arch/mips/kernel/mips-r2-to-r6-emul.c +++ b/arch/mips/kernel/mips-r2-to-r6-emul.c @@ -2202,7 +2202,7 @@ fpu_emul: } /* - * Lets not return to userland just yet. It's constly and + * Let's not return to userland just yet. It's costly and * it's likely we have more R2 instructions to emulate */ if (!err && (pass++ < MIPS_R2_EMUL_TOTAL_PASS)) { diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 411c971e3417..813ed7829c61 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -345,7 +345,7 @@ static int get_frame_info(struct mips_frame_info *info) return 0; if (info->pc_offset < 0) /* leaf */ return 1; - /* prologue seems boggus... */ + /* prologue seems bogus... */ err: return -1; } diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index ab042291fbfd..ae4231452115 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -770,15 +770,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) sigset_t *oldset = sigmask_to_save(); int ret; struct mips_abi *abi = current->thread.abi; -#ifdef CONFIG_CPU_MICROMIPS - void *vdso; - unsigned long tmp = (unsigned long)current->mm->context.vdso; - - set_isa16_mode(tmp); - vdso = (void *)tmp; -#else void *vdso = current->mm->context.vdso; -#endif if (regs->regs[0]) { switch(regs->regs[2]) { diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index 1061bd2e7e9c..4ed36f288d64 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -359,8 +359,12 @@ static void cps_init_secondary(void) BUG_ON(ident != mips_cm_vp_id(smp_processor_id())); } - change_c0_status(ST0_IM, STATUSF_IP2 | STATUSF_IP3 | STATUSF_IP4 | - STATUSF_IP5 | STATUSF_IP6 | STATUSF_IP7); + if (cpu_has_veic) + clear_c0_status(ST0_IM); + else + change_c0_status(ST0_IM, STATUSF_IP2 | STATUSF_IP3 | + STATUSF_IP4 | STATUSF_IP5 | + STATUSF_IP6 | STATUSF_IP7); } static void cps_smp_finish(void) diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c index b42095880667..27533c109f92 100644 --- a/arch/mips/lasat/picvue_proc.c +++ b/arch/mips/lasat/picvue_proc.c @@ -43,7 +43,7 @@ static int pvc_line_proc_show(struct seq_file *m, void *v) { int lineno = *(int *)m->private; - if (lineno < 0 || lineno > PVC_NLINES) { + if (lineno < 0 || lineno >= PVC_NLINES) { printk(KERN_WARNING "proc_read_line: invalid lineno %d\n", lineno); return 0; } @@ -67,7 +67,7 @@ static ssize_t pvc_line_proc_write(struct file *file, const char __user *buf, char kbuf[PVC_LINELEN]; size_t len; - BUG_ON(lineno < 0 || lineno > PVC_NLINES); + BUG_ON(lineno < 0 || lineno >= PVC_NLINES); len = min(count, sizeof(kbuf) - 1); if (copy_from_user(kbuf, buf, len)) diff --git a/arch/mips/lib/ashldi3.c b/arch/mips/lib/ashldi3.c index beb80f316095..927dc94a030f 100644 --- a/arch/mips/lib/ashldi3.c +++ b/arch/mips/lib/ashldi3.c @@ -2,7 +2,7 @@ #include "libgcc.h" -long long __ashldi3(long long u, word_type b) +long long notrace __ashldi3(long long u, word_type b) { DWunion uu, w; word_type bm; diff --git a/arch/mips/lib/ashrdi3.c b/arch/mips/lib/ashrdi3.c index c884a912b660..9fdf1a598428 100644 --- a/arch/mips/lib/ashrdi3.c +++ b/arch/mips/lib/ashrdi3.c @@ -2,7 +2,7 @@ #include "libgcc.h" -long long __ashrdi3(long long u, word_type b) +long long notrace __ashrdi3(long long u, word_type b) { DWunion uu, w; word_type bm; diff --git a/arch/mips/lib/bswapdi.c b/arch/mips/lib/bswapdi.c index 77e5f9c1f005..e3e77aa52c95 100644 --- a/arch/mips/lib/bswapdi.c +++ b/arch/mips/lib/bswapdi.c @@ -1,6 +1,6 @@ #include <linux/module.h> -unsigned long long __bswapdi2(unsigned long long u) +unsigned long long notrace __bswapdi2(unsigned long long u) { return (((u) & 0xff00000000000000ull) >> 56) | (((u) & 0x00ff000000000000ull) >> 40) | diff --git a/arch/mips/lib/bswapsi.c b/arch/mips/lib/bswapsi.c index 2b302ff121d2..530a8afe6fda 100644 --- a/arch/mips/lib/bswapsi.c +++ b/arch/mips/lib/bswapsi.c @@ -1,6 +1,6 @@ #include <linux/module.h> -unsigned int __bswapsi2(unsigned int u) +unsigned int notrace __bswapsi2(unsigned int u) { return (((u) & 0xff000000) >> 24) | (((u) & 0x00ff0000) >> 8) | diff --git a/arch/mips/lib/cmpdi2.c b/arch/mips/lib/cmpdi2.c index 8c1306437ed1..06857da96993 100644 --- a/arch/mips/lib/cmpdi2.c +++ b/arch/mips/lib/cmpdi2.c @@ -2,7 +2,7 @@ #include "libgcc.h" -word_type __cmpdi2(long long a, long long b) +word_type notrace __cmpdi2(long long a, long long b) { const DWunion au = { .ll = a diff --git a/arch/mips/lib/lshrdi3.c b/arch/mips/lib/lshrdi3.c index dcf8d6810b7c..364547449c65 100644 --- a/arch/mips/lib/lshrdi3.c +++ b/arch/mips/lib/lshrdi3.c @@ -2,7 +2,7 @@ #include "libgcc.h" -long long __lshrdi3(long long u, word_type b) +long long notrace __lshrdi3(long long u, word_type b) { DWunion uu, w; word_type bm; diff --git a/arch/mips/lib/memcpy.S b/arch/mips/lib/memcpy.S index 9245e1705e69..6c303a94a196 100644 --- a/arch/mips/lib/memcpy.S +++ b/arch/mips/lib/memcpy.S @@ -256,7 +256,7 @@ /* * Macro to build the __copy_user common code - * Arguements: + * Arguments: * mode : LEGACY_MODE or EVA_MODE * from : Source operand. USEROP or KERNELOP * to : Destination operand. USEROP or KERNELOP diff --git a/arch/mips/lib/ucmpdi2.c b/arch/mips/lib/ucmpdi2.c index bb4cb2f828ea..bd599f58234c 100644 --- a/arch/mips/lib/ucmpdi2.c +++ b/arch/mips/lib/ucmpdi2.c @@ -2,7 +2,7 @@ #include "libgcc.h" -word_type __ucmpdi2(unsigned long long a, unsigned long long b) +word_type notrace __ucmpdi2(unsigned long long a, unsigned long long b) { const DWunion au = {.ll = a}; const DWunion bu = {.ll = b}; diff --git a/arch/mips/loongson64/loongson-3/hpet.c b/arch/mips/loongson64/loongson-3/hpet.c index a2631a52ca99..249039af66c4 100644 --- a/arch/mips/loongson64/loongson-3/hpet.c +++ b/arch/mips/loongson64/loongson-3/hpet.c @@ -212,7 +212,7 @@ static void hpet_setup(void) /* set hpet base address */ smbus_write(SMBUS_PCI_REGB4, HPET_ADDR); - /* enable decodeing of access to HPET MMIO*/ + /* enable decoding of access to HPET MMIO*/ smbus_enable(SMBUS_PCI_REG40, (1 << 28)); /* HPET irq enable */ diff --git a/arch/mips/math-emu/dsemul.c b/arch/mips/math-emu/dsemul.c index d4ceacd4fa12..47074887e64c 100644 --- a/arch/mips/math-emu/dsemul.c +++ b/arch/mips/math-emu/dsemul.c @@ -8,7 +8,7 @@ #include "ieee754.h" /* - * Emulate the arbritrary instruction ir at xcp->cp0_epc. Required when + * Emulate the arbitrary instruction ir at xcp->cp0_epc. Required when * we have to emulate the instruction in a COP1 branch delay slot. Do * not change cp0_epc due to the instruction * @@ -88,7 +88,7 @@ int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc) fr = (struct emuframe __user *) ((regs->regs[29] - sizeof(struct emuframe)) & ~0x7); - /* Verify that the stack pointer is not competely insane */ + /* Verify that the stack pointer is not completely insane */ if (unlikely(!access_ok(VERIFY_WRITE, fr, sizeof(struct emuframe)))) return SIGBUS; diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 274da90adf0d..4004b659ce50 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -2361,8 +2361,9 @@ static void print_htw_config(void) (config & MIPS_PWFIELD_PTEI_MASK) >> MIPS_PWFIELD_PTEI_SHIFT); config = read_c0_pwsize(); - pr_debug("PWSize (0x%0*lx): GDW: 0x%02lx UDW: 0x%02lx MDW: 0x%02lx PTW: 0x%02lx PTEW: 0x%02lx\n", + pr_debug("PWSize (0x%0*lx): PS: 0x%lx GDW: 0x%02lx UDW: 0x%02lx MDW: 0x%02lx PTW: 0x%02lx PTEW: 0x%02lx\n", field, config, + (config & MIPS_PWSIZE_PS_MASK) >> MIPS_PWSIZE_PS_SHIFT, (config & MIPS_PWSIZE_GDW_MASK) >> MIPS_PWSIZE_GDW_SHIFT, (config & MIPS_PWSIZE_UDW_MASK) >> MIPS_PWSIZE_UDW_SHIFT, (config & MIPS_PWSIZE_MDW_MASK) >> MIPS_PWSIZE_MDW_SHIFT, @@ -2370,9 +2371,12 @@ static void print_htw_config(void) (config & MIPS_PWSIZE_PTEW_MASK) >> MIPS_PWSIZE_PTEW_SHIFT); pwctl = read_c0_pwctl(); - pr_debug("PWCtl (0x%x): PWEn: 0x%x DPH: 0x%x HugePg: 0x%x Psn: 0x%x\n", + pr_debug("PWCtl (0x%x): PWEn: 0x%x XK: 0x%x XS: 0x%x XU: 0x%x DPH: 0x%x HugePg: 0x%x Psn: 0x%x\n", pwctl, (pwctl & MIPS_PWCTL_PWEN_MASK) >> MIPS_PWCTL_PWEN_SHIFT, + (pwctl & MIPS_PWCTL_XK_MASK) >> MIPS_PWCTL_XK_SHIFT, + (pwctl & MIPS_PWCTL_XS_MASK) >> MIPS_PWCTL_XS_SHIFT, + (pwctl & MIPS_PWCTL_XU_MASK) >> MIPS_PWCTL_XU_SHIFT, (pwctl & MIPS_PWCTL_DPH_MASK) >> MIPS_PWCTL_DPH_SHIFT, (pwctl & MIPS_PWCTL_HUGEPG_MASK) >> MIPS_PWCTL_HUGEPG_SHIFT, (pwctl & MIPS_PWCTL_PSN_MASK) >> MIPS_PWCTL_PSN_SHIFT); @@ -2427,15 +2431,25 @@ static void config_htw_params(void) if (CONFIG_PGTABLE_LEVELS >= 3) pwsize |= ilog2(PTRS_PER_PMD) << MIPS_PWSIZE_MDW_SHIFT; - pwsize |= ilog2(sizeof(pte_t)/4) << MIPS_PWSIZE_PTEW_SHIFT; + /* Set pointer size to size of directory pointers */ + if (config_enabled(CONFIG_64BIT)) + pwsize |= MIPS_PWSIZE_PS_MASK; + /* PTEs may be multiple pointers long (e.g. with XPA) */ + pwsize |= ((PTE_T_LOG2 - PGD_T_LOG2) << MIPS_PWSIZE_PTEW_SHIFT) + & MIPS_PWSIZE_PTEW_MASK; write_c0_pwsize(pwsize); /* Make sure everything is set before we enable the HTW */ back_to_back_c0_hazard(); - /* Enable HTW and disable the rest of the pwctl fields */ + /* + * Enable HTW (and only for XUSeg on 64-bit), and disable the rest of + * the pwctl fields. + */ config = 1 << MIPS_PWCTL_PWEN_SHIFT; + if (config_enabled(CONFIG_64BIT)) + config |= MIPS_PWCTL_XU_MASK; write_c0_pwctl(config); pr_info("Hardware Page Table Walker enabled\n"); diff --git a/arch/mips/oprofile/op_impl.h b/arch/mips/oprofile/op_impl.h index 7c2da27ece04..a4e758a39af4 100644 --- a/arch/mips/oprofile/op_impl.h +++ b/arch/mips/oprofile/op_impl.h @@ -24,7 +24,7 @@ struct op_counter_config { unsigned long unit_mask; }; -/* Per-architecture configury and hooks. */ +/* Per-architecture configure and hooks. */ struct op_mips_model { void (*reg_setup) (struct op_counter_config *); void (*cpu_setup) (void *dummy); diff --git a/arch/mips/pci/ops-bridge.c b/arch/mips/pci/ops-bridge.c index 438319465cb4..57e1463fcd02 100644 --- a/arch/mips/pci/ops-bridge.c +++ b/arch/mips/pci/ops-bridge.c @@ -33,9 +33,9 @@ static u32 emulate_ioc3_cfg(int where, int size) * The Bridge ASIC supports both type 0 and type 1 access. Type 1 is * not really documented, so right now I can't write code which uses it. * Therefore we use type 0 accesses for now even though they won't work - * correcly for PCI-to-PCI bridges. + * correctly for PCI-to-PCI bridges. * - * The function is complicated by the ultimate brokeness of the IOC3 chip + * The function is complicated by the ultimate brokenness of the IOC3 chip * which is used in SGI systems. The IOC3 can only handle 32-bit PCI * accesses and does only decode parts of it's address space. */ diff --git a/arch/mips/pistachio/init.c b/arch/mips/pistachio/init.c index 956c92eabfab..ab79828230ab 100644 --- a/arch/mips/pistachio/init.c +++ b/arch/mips/pistachio/init.c @@ -83,12 +83,16 @@ static void __init plat_setup_iocoherency(void) } } -void __init plat_mem_setup(void) +void __init *plat_get_fdt(void) { if (fw_arg0 != -2) panic("Device-tree not present"); + return (void *)fw_arg1; +} - __dt_setup_arch((void *)fw_arg1); +void __init plat_mem_setup(void) +{ + __dt_setup_arch(plat_get_fdt()); plat_setup_iocoherency(); } diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c index 88b82fe21ae6..d40edda0ca3b 100644 --- a/arch/mips/ralink/mt7620.c +++ b/arch/mips/ralink/mt7620.c @@ -188,6 +188,41 @@ static struct rt2880_pmx_func gpio_grp_mt7628[] = { FUNC("gpio", 0, 11, 1), }; +static struct rt2880_pmx_func p4led_kn_grp_mt7628[] = { + FUNC("jtag", 3, 30, 1), + FUNC("util", 2, 30, 1), + FUNC("gpio", 1, 30, 1), + FUNC("p4led_kn", 0, 30, 1), +}; + +static struct rt2880_pmx_func p3led_kn_grp_mt7628[] = { + FUNC("jtag", 3, 31, 1), + FUNC("util", 2, 31, 1), + FUNC("gpio", 1, 31, 1), + FUNC("p3led_kn", 0, 31, 1), +}; + +static struct rt2880_pmx_func p2led_kn_grp_mt7628[] = { + FUNC("jtag", 3, 32, 1), + FUNC("util", 2, 32, 1), + FUNC("gpio", 1, 32, 1), + FUNC("p2led_kn", 0, 32, 1), +}; + +static struct rt2880_pmx_func p1led_kn_grp_mt7628[] = { + FUNC("jtag", 3, 33, 1), + FUNC("util", 2, 33, 1), + FUNC("gpio", 1, 33, 1), + FUNC("p1led_kn", 0, 33, 1), +}; + +static struct rt2880_pmx_func p0led_kn_grp_mt7628[] = { + FUNC("jtag", 3, 34, 1), + FUNC("rsvd", 2, 34, 1), + FUNC("gpio", 1, 34, 1), + FUNC("p0led_kn", 0, 34, 1), +}; + static struct rt2880_pmx_func wled_kn_grp_mt7628[] = { FUNC("rsvd", 3, 35, 1), FUNC("rsvd", 2, 35, 1), @@ -195,16 +230,61 @@ static struct rt2880_pmx_func wled_kn_grp_mt7628[] = { FUNC("wled_kn", 0, 35, 1), }; +static struct rt2880_pmx_func p4led_an_grp_mt7628[] = { + FUNC("jtag", 3, 39, 1), + FUNC("util", 2, 39, 1), + FUNC("gpio", 1, 39, 1), + FUNC("p4led_an", 0, 39, 1), +}; + +static struct rt2880_pmx_func p3led_an_grp_mt7628[] = { + FUNC("jtag", 3, 40, 1), + FUNC("util", 2, 40, 1), + FUNC("gpio", 1, 40, 1), + FUNC("p3led_an", 0, 40, 1), +}; + +static struct rt2880_pmx_func p2led_an_grp_mt7628[] = { + FUNC("jtag", 3, 41, 1), + FUNC("util", 2, 41, 1), + FUNC("gpio", 1, 41, 1), + FUNC("p2led_an", 0, 41, 1), +}; + +static struct rt2880_pmx_func p1led_an_grp_mt7628[] = { + FUNC("jtag", 3, 42, 1), + FUNC("util", 2, 42, 1), + FUNC("gpio", 1, 42, 1), + FUNC("p1led_an", 0, 42, 1), +}; + +static struct rt2880_pmx_func p0led_an_grp_mt7628[] = { + FUNC("jtag", 3, 43, 1), + FUNC("rsvd", 2, 43, 1), + FUNC("gpio", 1, 43, 1), + FUNC("p0led_an", 0, 43, 1), +}; + static struct rt2880_pmx_func wled_an_grp_mt7628[] = { - FUNC("rsvd", 3, 35, 1), - FUNC("rsvd", 2, 35, 1), - FUNC("gpio", 1, 35, 1), - FUNC("wled_an", 0, 35, 1), + FUNC("rsvd", 3, 44, 1), + FUNC("rsvd", 2, 44, 1), + FUNC("gpio", 1, 44, 1), + FUNC("wled_an", 0, 44, 1), }; #define MT7628_GPIO_MODE_MASK 0x3 +#define MT7628_GPIO_MODE_P4LED_KN 58 +#define MT7628_GPIO_MODE_P3LED_KN 56 +#define MT7628_GPIO_MODE_P2LED_KN 54 +#define MT7628_GPIO_MODE_P1LED_KN 52 +#define MT7628_GPIO_MODE_P0LED_KN 50 #define MT7628_GPIO_MODE_WLED_KN 48 +#define MT7628_GPIO_MODE_P4LED_AN 42 +#define MT7628_GPIO_MODE_P3LED_AN 40 +#define MT7628_GPIO_MODE_P2LED_AN 38 +#define MT7628_GPIO_MODE_P1LED_AN 36 +#define MT7628_GPIO_MODE_P0LED_AN 34 #define MT7628_GPIO_MODE_WLED_AN 32 #define MT7628_GPIO_MODE_PWM1 30 #define MT7628_GPIO_MODE_PWM0 28 @@ -223,9 +303,9 @@ static struct rt2880_pmx_func wled_an_grp_mt7628[] = { #define MT7628_GPIO_MODE_GPIO 0 static struct rt2880_pmx_group mt7628an_pinmux_data[] = { - GRP_G("pmw1", pwm1_grp_mt7628, MT7628_GPIO_MODE_MASK, + GRP_G("pwm1", pwm1_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_PWM1), - GRP_G("pmw0", pwm0_grp_mt7628, MT7628_GPIO_MODE_MASK, + GRP_G("pwm0", pwm0_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_PWM0), GRP_G("uart2", uart2_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_UART2), @@ -251,8 +331,28 @@ static struct rt2880_pmx_group mt7628an_pinmux_data[] = { 1, MT7628_GPIO_MODE_GPIO), GRP_G("wled_an", wled_an_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_WLED_AN), + GRP_G("p0led_an", p0led_an_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_P0LED_AN), + GRP_G("p1led_an", p1led_an_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_P1LED_AN), + GRP_G("p2led_an", p2led_an_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_P2LED_AN), + GRP_G("p3led_an", p3led_an_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_P3LED_AN), + GRP_G("p4led_an", p4led_an_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_P4LED_AN), GRP_G("wled_kn", wled_kn_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_WLED_KN), + GRP_G("p0led_kn", p0led_kn_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_P0LED_KN), + GRP_G("p1led_kn", p1led_kn_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_P1LED_KN), + GRP_G("p2led_kn", p2led_kn_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_P2LED_KN), + GRP_G("p3led_kn", p3led_kn_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_P3LED_KN), + GRP_G("p4led_kn", p4led_kn_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_P4LED_KN), { 0 } }; diff --git a/arch/mips/sgi-ip27/ip27-hubio.c b/arch/mips/sgi-ip27/ip27-hubio.c index 328ceb3c86ec..2abe016a0ffc 100644 --- a/arch/mips/sgi-ip27/ip27-hubio.c +++ b/arch/mips/sgi-ip27/ip27-hubio.c @@ -105,7 +105,7 @@ static void hub_setup_prb(nasid_t nasid, int prbnum, int credits) prb.iprb_ff = force_fire_and_forget ? 1 : 0; /* - * Set the appropriate number of PIO cresits for the widget. + * Set the appropriate number of PIO credits for the widget. */ prb.iprb_xtalkctr = credits; diff --git a/arch/mips/sgi-ip27/ip27-nmi.c b/arch/mips/sgi-ip27/ip27-nmi.c index a2358b44420c..cfceaea92724 100644 --- a/arch/mips/sgi-ip27/ip27-nmi.c +++ b/arch/mips/sgi-ip27/ip27-nmi.c @@ -23,7 +23,7 @@ typedef unsigned long machreg_t; static arch_spinlock_t nmi_lock = __ARCH_SPIN_LOCK_UNLOCKED; /* - * Lets see what else we need to do here. Set up sp, gp? + * Let's see what else we need to do here. Set up sp, gp? */ void nmi_dump(void) { diff --git a/arch/mips/sgi-ip27/ip27-xtalk.c b/arch/mips/sgi-ip27/ip27-xtalk.c index 20f582a2137a..4fe5678ba74d 100644 --- a/arch/mips/sgi-ip27/ip27-xtalk.c +++ b/arch/mips/sgi-ip27/ip27-xtalk.c @@ -67,7 +67,7 @@ static int xbow_probe(nasid_t nasid) return -ENODEV; /* - * Okay, here's a xbow. Lets arbitrate and find + * Okay, here's a xbow. Let's arbitrate and find * out if we should initialize it. Set enabled * hub connected at highest or lowest widget as * master. diff --git a/arch/mips/sni/rm200.c b/arch/mips/sni/rm200.c index a046b302623e..160b88000b4b 100644 --- a/arch/mips/sni/rm200.c +++ b/arch/mips/sni/rm200.c @@ -263,7 +263,7 @@ spurious_8259A_irq: static int spurious_irq_mask; /* * At this point we can be sure the IRQ is spurious, - * lets ACK and report it. [once per IRQ] + * let's ACK and report it. [once per IRQ] */ if (!(spurious_irq_mask & irqmask)) { printk(KERN_DEBUG diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile index b369509e9753..3b4538ec0102 100644 --- a/arch/mips/vdso/Makefile +++ b/arch/mips/vdso/Makefile @@ -5,10 +5,12 @@ obj-vdso-y := elf.o gettimeofday.o sigreturn.o ccflags-vdso := \ $(filter -I%,$(KBUILD_CFLAGS)) \ $(filter -E%,$(KBUILD_CFLAGS)) \ + $(filter -mmicromips,$(KBUILD_CFLAGS)) \ $(filter -march=%,$(KBUILD_CFLAGS)) cflags-vdso := $(ccflags-vdso) \ $(filter -W%,$(filter-out -Wa$(comma)%,$(KBUILD_CFLAGS))) \ - -O2 -g -fPIC -fno-common -fno-builtin -G 0 -DDISABLE_BRANCH_PROFILING \ + -O2 -g -fPIC -fno-strict-aliasing -fno-common -fno-builtin -G 0 \ + -DDISABLE_BRANCH_PROFILING \ $(call cc-option, -fno-stack-protector) aflags-vdso := $(ccflags-vdso) \ $(filter -I%,$(KBUILD_CFLAGS)) \ diff --git a/arch/mips/vr41xx/common/cmu.c b/arch/mips/vr41xx/common/cmu.c index 05302bfdd114..89bac9885695 100644 --- a/arch/mips/vr41xx/common/cmu.c +++ b/arch/mips/vr41xx/common/cmu.c @@ -3,7 +3,7 @@ * * Copyright (C) 2001-2002 MontaVista Software Inc. * Author: Yoichi Yuasa <source@mvista.com> - * Copuright (C) 2003-2005 Yoichi Yuasa <yuasa@linux-mips.org> + * Copyright (C) 2003-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by |