diff options
Diffstat (limited to 'arch/mips/include')
40 files changed, 462 insertions, 64 deletions
diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h index b603804caac5..6effbf5c71ec 100644 --- a/arch/mips/include/asm/bootinfo.h +++ b/arch/mips/include/asm/bootinfo.h @@ -127,6 +127,10 @@ extern char arcs_cmdline[COMMAND_LINE_SIZE]; */ extern unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3; +#ifdef CONFIG_USE_OF +extern unsigned long fw_passed_dtb; +#endif + /* * Platform memory detection hook called by setup_arch */ diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index d1e04c943f5f..57cdc5be9545 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -311,6 +311,10 @@ #define cpu_has_mipsmt (cpu_data[0].ases & MIPS_ASE_MIPSMT) #endif +#ifndef cpu_has_vp +#define cpu_has_vp (cpu_data[0].options & MIPS_CPU_VP) +#endif + #ifndef cpu_has_userlocal #define cpu_has_userlocal (cpu_data[0].options & MIPS_CPU_ULRI) #endif @@ -414,4 +418,11 @@ # define cpu_has_small_pages (cpu_data[0].options & MIPS_CPU_SP) #endif +#ifndef cpu_has_nan_legacy +#define cpu_has_nan_legacy (cpu_data[0].options & MIPS_CPU_NAN_LEGACY) +#endif +#ifndef cpu_has_nan_2008 +#define cpu_has_nan_2008 (cpu_data[0].options & MIPS_CPU_NAN_2008) +#endif + #endif /* __ASM_CPU_FEATURES_H */ diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h index e7dc785a91ca..aa526c304115 100644 --- a/arch/mips/include/asm/cpu-info.h +++ b/arch/mips/include/asm/cpu-info.h @@ -68,7 +68,7 @@ struct cpuinfo_mips { #ifdef CONFIG_64BIT int vmbits; /* Virtual memory size in bits */ #endif -#ifdef CONFIG_MIPS_MT_SMP +#if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_CPU_MIPSR6) /* * There is not necessarily a 1:1 mapping of VPE num to CPU number * in particular on multi-core systems. @@ -125,7 +125,7 @@ struct proc_cpuinfo_notifier_args { unsigned long n; }; -#ifdef CONFIG_MIPS_MT_SMP +#if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_CPU_MIPSR6) # define cpu_vpe_id(cpuinfo) ((cpuinfo)->vpe_id) #else # define cpu_vpe_id(cpuinfo) ({ (void)cpuinfo; 0; }) diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 82ad15f11049..82a26ed17515 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -386,6 +386,9 @@ enum cpu_type_enum { #define MIPS_CPU_BP_GHIST 0x8000000000ull /* R12K+ Branch Prediction Global History */ #define MIPS_CPU_SP 0x10000000000ull /* Small (1KB) page support */ #define MIPS_CPU_FTLB 0x20000000000ull /* CPU has Fixed-page-size TLB */ +#define MIPS_CPU_NAN_LEGACY 0x40000000000ull /* Legacy NaN implemented */ +#define MIPS_CPU_NAN_2008 0x80000000000ull /* 2008 NaN implemented */ +#define MIPS_CPU_VP 0x100000000000ull /* MIPSr6 Virtual Processors (multi-threading) */ /* * CPU ASE encodings diff --git a/arch/mips/include/asm/device.h b/arch/mips/include/asm/device.h index c94fafba9e62..21c2082a0dfb 100644 --- a/arch/mips/include/asm/device.h +++ b/arch/mips/include/asm/device.h @@ -11,6 +11,11 @@ struct dma_map_ops; struct dev_archdata { /* DMA operations on that device */ struct dma_map_ops *dma_ops; + +#ifdef CONFIG_DMA_PERDEV_COHERENT + /* Non-zero if DMA is coherent with CPU caches */ + bool dma_coherent; +#endif }; struct pdev_archdata { diff --git a/arch/mips/include/asm/dma-coherence.h b/arch/mips/include/asm/dma-coherence.h index bc5e85d579e6..72d0eab02afc 100644 --- a/arch/mips/include/asm/dma-coherence.h +++ b/arch/mips/include/asm/dma-coherence.h @@ -9,14 +9,22 @@ #ifndef __ASM_DMA_COHERENCE_H #define __ASM_DMA_COHERENCE_H -#ifdef CONFIG_DMA_MAYBE_COHERENT -extern int coherentio; +enum coherent_io_user_state { + IO_COHERENCE_DEFAULT, + IO_COHERENCE_ENABLED, + IO_COHERENCE_DISABLED, +}; + +#if defined(CONFIG_DMA_PERDEV_COHERENT) +/* Don't provide (hw_)coherentio to avoid misuse */ +#elif defined(CONFIG_DMA_MAYBE_COHERENT) +extern enum coherent_io_user_state coherentio; extern int hw_coherentio; #else #ifdef CONFIG_DMA_COHERENT -#define coherentio 1 +#define coherentio IO_COHERENCE_ENABLED #else -#define coherentio 0 +#define coherentio IO_COHERENCE_DISABLED #endif #define hw_coherentio 0 #endif /* CONFIG_DMA_MAYBE_COHERENT */ diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h index e604f760c4a0..953236992be3 100644 --- a/arch/mips/include/asm/dma-mapping.h +++ b/arch/mips/include/asm/dma-mapping.h @@ -34,4 +34,14 @@ static inline void dma_mark_clean(void *addr, size_t size) {} extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction); +#define arch_setup_dma_ops arch_setup_dma_ops +static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base, + u64 size, const struct iommu_ops *iommu, + bool coherent) +{ +#ifdef CONFIG_DMA_PERDEV_COHERENT + dev->archdata.dma_coherent = coherent; +#endif +} + #endif /* _ASM_DMA_MAPPING_H */ diff --git a/arch/mips/include/asm/dsemul.h b/arch/mips/include/asm/dsemul.h new file mode 100644 index 000000000000..a6e067801f23 --- /dev/null +++ b/arch/mips/include/asm/dsemul.h @@ -0,0 +1,92 @@ +/* + * Copyright (C) 2016 Imagination Technologies + * Author: Paul Burton <paul.burton@imgtec.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __MIPS_ASM_DSEMUL_H__ +#define __MIPS_ASM_DSEMUL_H__ + +#include <asm/break.h> +#include <asm/inst.h> + +/* Break instruction with special math emu break code set */ +#define BREAK_MATH(micromips) (((micromips) ? 0x7 : 0xd) | (BRK_MEMU << 16)) + +/* When used as a frame index, indicates the lack of a frame */ +#define BD_EMUFRAME_NONE ((int)BIT(31)) + +struct mm_struct; +struct pt_regs; +struct task_struct; + +/** + * mips_dsemul() - 'Emulate' an instruction from a branch delay slot + * @regs: User thread register context. + * @ir: The instruction to be 'emulated'. + * @branch_pc: The PC of the branch instruction. + * @cont_pc: The PC to continue at following 'emulation'. + * + * Emulate or execute an arbitrary MIPS instruction within the context of + * the current user thread. This is used primarily to handle instructions + * in the delay slots of emulated branch instructions, for example FP + * branch instructions on systems without an FPU. + * + * Return: Zero on success, negative if ir is a NOP, signal number on failure. + */ +extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir, + unsigned long branch_pc, unsigned long cont_pc); + +/** + * do_dsemulret() - Return from a delay slot 'emulation' frame + * @xcp: User thread register context. + * + * Call in response to the BRK_MEMU break instruction used to return to + * the kernel from branch delay slot 'emulation' frames following a call + * to mips_dsemul(). Restores the user thread PC to the value that was + * passed as the cpc parameter to mips_dsemul(). + * + * Return: True if an emulation frame was returned from, else false. + */ +extern bool do_dsemulret(struct pt_regs *xcp); + +/** + * dsemul_thread_cleanup() - Cleanup thread 'emulation' frame + * @tsk: The task structure associated with the thread + * + * If the thread @tsk has a branch delay slot 'emulation' frame + * allocated to it then free that frame. + * + * Return: True if a frame was freed, else false. + */ +extern bool dsemul_thread_cleanup(struct task_struct *tsk); + +/** + * dsemul_thread_rollback() - Rollback from an 'emulation' frame + * @regs: User thread register context. + * + * If the current thread, whose register context is represented by @regs, + * is executing within a delay slot 'emulation' frame then exit that + * frame. The PC will be rolled back to the branch if the instruction + * that was being 'emulated' has not yet executed, or advanced to the + * continuation PC if it has. + * + * Return: True if a frame was exited, else false. + */ +extern bool dsemul_thread_rollback(struct pt_regs *regs); + +/** + * dsemul_mm_cleanup() - Cleanup per-mm delay slot 'emulation' state + * @mm: The struct mm_struct to cleanup state for. + * + * Cleanup state for the given @mm, ensuring that any memory allocated + * for delay slot 'emulation' book-keeping is freed. This is to be called + * before @mm is freed in order to avoid memory leaks. + */ +extern void dsemul_mm_cleanup(struct mm_struct *mm); + +#endif /* __MIPS_ASM_DSEMUL_H__ */ diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index ce985cefe11c..ce8f514d4858 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -12,7 +12,6 @@ #include <linux/fs.h> #include <uapi/linux/elf.h> -#include <asm/cpu-info.h> #include <asm/current.h> /* ELF header e_flags defines. */ @@ -44,6 +43,7 @@ #define EF_MIPS_OPTIONS_FIRST 0x00000080 #define EF_MIPS_32BITMODE 0x00000100 #define EF_MIPS_FP64 0x00000200 +#define EF_MIPS_NAN2008 0x00000400 #define EF_MIPS_ABI 0x0000f000 #define EF_MIPS_ARCH 0xf0000000 @@ -305,7 +305,7 @@ do { \ \ current->thread.abi = &mips_abi; \ \ - current->thread.fpu.fcr31 = boot_cpu_data.fpu_csr31; \ + mips_set_personality_nan(state); \ } while (0) #endif /* CONFIG_32BIT */ @@ -367,7 +367,7 @@ do { \ else \ current->thread.abi = &mips_abi; \ \ - current->thread.fpu.fcr31 = boot_cpu_data.fpu_csr31; \ + mips_set_personality_nan(state); \ \ p = personality(current->personality); \ if (p != PER_LINUX32 && p != PER_LINUX) \ @@ -433,6 +433,7 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp); struct arch_elf_state { + int nan_2008; int fp_abi; int interp_fp_abi; int overall_fp_mode; @@ -441,17 +442,26 @@ struct arch_elf_state { #define MIPS_ABI_FP_UNKNOWN (-1) /* Unknown FP ABI (kernel internal) */ #define INIT_ARCH_ELF_STATE { \ + .nan_2008 = -1, \ .fp_abi = MIPS_ABI_FP_UNKNOWN, \ .interp_fp_abi = MIPS_ABI_FP_UNKNOWN, \ .overall_fp_mode = -1, \ } +/* Whether to accept legacy-NaN and 2008-NaN user binaries. */ +extern bool mips_use_nan_legacy; +extern bool mips_use_nan_2008; + extern int arch_elf_pt_proc(void *ehdr, void *phdr, struct file *elf, bool is_interp, struct arch_elf_state *state); -extern int arch_check_elf(void *ehdr, bool has_interpreter, +extern int arch_check_elf(void *ehdr, bool has_interpreter, void *interp_ehdr, struct arch_elf_state *state); +extern void mips_set_personality_nan(struct arch_elf_state *state); extern void mips_set_personality_fp(struct arch_elf_state *state); +#define elf_read_implies_exec(ex, stk) mips_elf_read_implies_exec(&(ex), stk) +extern int mips_elf_read_implies_exec(void *elf_ex, int exstack); + #endif /* _ASM_ELF_H */ diff --git a/arch/mips/include/asm/fpu_emulator.h b/arch/mips/include/asm/fpu_emulator.h index 742223716fc8..c7544dea523b 100644 --- a/arch/mips/include/asm/fpu_emulator.h +++ b/arch/mips/include/asm/fpu_emulator.h @@ -24,7 +24,7 @@ #define _ASM_FPU_EMULATOR_H #include <linux/sched.h> -#include <asm/break.h> +#include <asm/dsemul.h> #include <asm/thread_info.h> #include <asm/inst.h> #include <asm/local.h> @@ -36,6 +36,7 @@ struct mips_fpu_emulator_stats { unsigned long emulated; unsigned long loads; unsigned long stores; + unsigned long branches; unsigned long cp1ops; unsigned long cp1xops; unsigned long errors; @@ -45,6 +46,121 @@ struct mips_fpu_emulator_stats { unsigned long ieee754_zerodiv; unsigned long ieee754_invalidop; unsigned long ds_emul; + + unsigned long abs_s; + unsigned long abs_d; + unsigned long add_s; + unsigned long add_d; + unsigned long bc1eqz; + unsigned long bc1nez; + unsigned long ceil_w_s; + unsigned long ceil_w_d; + unsigned long ceil_l_s; + unsigned long ceil_l_d; + unsigned long class_s; + unsigned long class_d; + unsigned long cmp_af_s; + unsigned long cmp_af_d; + unsigned long cmp_eq_s; + unsigned long cmp_eq_d; + unsigned long cmp_le_s; + unsigned long cmp_le_d; + unsigned long cmp_lt_s; + unsigned long cmp_lt_d; + unsigned long cmp_ne_s; + unsigned long cmp_ne_d; + unsigned long cmp_or_s; + unsigned long cmp_or_d; + unsigned long cmp_ueq_s; + unsigned long cmp_ueq_d; + unsigned long cmp_ule_s; + unsigned long cmp_ule_d; + unsigned long cmp_ult_s; + unsigned long cmp_ult_d; + unsigned long cmp_un_s; + unsigned long cmp_un_d; + unsigned long cmp_une_s; + unsigned long cmp_une_d; + unsigned long cmp_saf_s; + unsigned long cmp_saf_d; + unsigned long cmp_seq_s; + unsigned long cmp_seq_d; + unsigned long cmp_sle_s; + unsigned long cmp_sle_d; + unsigned long cmp_slt_s; + unsigned long cmp_slt_d; + unsigned long cmp_sne_s; + unsigned long cmp_sne_d; + unsigned long cmp_sor_s; + unsigned long cmp_sor_d; + unsigned long cmp_sueq_s; + unsigned long cmp_sueq_d; + unsigned long cmp_sule_s; + unsigned long cmp_sule_d; + unsigned long cmp_sult_s; + unsigned long cmp_sult_d; + unsigned long cmp_sun_s; + unsigned long cmp_sun_d; + unsigned long cmp_sune_s; + unsigned long cmp_sune_d; + unsigned long cvt_d_l; + unsigned long cvt_d_s; + unsigned long cvt_d_w; + unsigned long cvt_l_s; + unsigned long cvt_l_d; + unsigned long cvt_s_d; + unsigned long cvt_s_l; + unsigned long cvt_s_w; + unsigned long cvt_w_s; + unsigned long cvt_w_d; + unsigned long div_s; + unsigned long div_d; + unsigned long floor_w_s; + unsigned long floor_w_d; + unsigned long floor_l_s; + unsigned long floor_l_d; + unsigned long maddf_s; + unsigned long maddf_d; + unsigned long max_s; + unsigned long max_d; + unsigned long maxa_s; + unsigned long maxa_d; + unsigned long min_s; + unsigned long min_d; + unsigned long mina_s; + unsigned long mina_d; + unsigned long mov_s; + unsigned long mov_d; + unsigned long msubf_s; + unsigned long msubf_d; + unsigned long mul_s; + unsigned long mul_d; + unsigned long neg_s; + unsigned long neg_d; + unsigned long recip_s; + unsigned long recip_d; + unsigned long rint_s; + unsigned long rint_d; + unsigned long round_w_s; + unsigned long round_w_d; + unsigned long round_l_s; + unsigned long round_l_d; + unsigned long rsqrt_s; + unsigned long rsqrt_d; + unsigned long sel_s; + unsigned long sel_d; + unsigned long seleqz_s; + unsigned long seleqz_d; + unsigned long selnez_s; + unsigned long selnez_d; + unsigned long sqrt_s; + unsigned long sqrt_d; + unsigned long sub_s; + unsigned long sub_d; + unsigned long trunc_w_s; + unsigned long trunc_w_d; + unsigned long trunc_l_s; + unsigned long trunc_l_d; }; DECLARE_PER_CPU(struct mips_fpu_emulator_stats, fpuemustats); @@ -60,9 +176,6 @@ do { \ #define MIPS_FPU_EMU_INC_STATS(M) do { } while (0) #endif /* CONFIG_DEBUG_FS */ -extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir, - unsigned long cpc); -extern int do_dsemulret(struct pt_regs *xcp); extern int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx, int has_fpu, void *__user *fault_addr); @@ -70,19 +183,11 @@ void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr, struct task_struct *tsk); int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31); +int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn, + unsigned long *contpc); int mm_isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn, unsigned long *contpc); -/* - * Instruction inserted following the badinst to further tag the sequence - */ -#define BD_COOKIE 0x0000bd36 /* tne $0, $0 with baggage */ - -/* - * Break instruction with special math emu break code set - */ -#define BREAK_MATH (0x0000000d | (BRK_MEMU << 16)) - #define SIGNALLING_NAN 0x7ff800007ff80000LL static inline void fpu_emulator_init_fpu(void) diff --git a/arch/mips/include/asm/irq_regs.h b/arch/mips/include/asm/irq_regs.h index 33bd2a06de57..8c48d6dd1d78 100644 --- a/arch/mips/include/asm/irq_regs.h +++ b/arch/mips/include/asm/irq_regs.h @@ -18,4 +18,14 @@ static inline struct pt_regs *get_irq_regs(void) return current_thread_info()->regs; } +static inline struct pt_regs *set_irq_regs(struct pt_regs *new_regs) +{ + struct pt_regs *old_regs; + + old_regs = get_irq_regs(); + current_thread_info()->regs = new_regs; + + return old_regs; +} + #endif /* __ASM_IRQ_REGS_H */ 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-cavium-octeon/kernel-entry-init.h b/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h index cf92fe733995..c4873e8594ef 100644 --- a/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h +++ b/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h @@ -141,7 +141,7 @@ octeon_main_processor: .endm /* - * Do SMP slave processor setup necessary before we can savely execute C code. + * Do SMP slave processor setup necessary before we can safely execute C code. */ .macro smp_slave_setup .endm diff --git a/arch/mips/include/asm/mach-generic/dma-coherence.h b/arch/mips/include/asm/mach-generic/dma-coherence.h index 0f8a354fd468..61addb1677e9 100644 --- a/arch/mips/include/asm/mach-generic/dma-coherence.h +++ b/arch/mips/include/asm/mach-generic/dma-coherence.h @@ -49,7 +49,19 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) static inline int plat_device_is_coherent(struct device *dev) { - return coherentio; +#ifdef CONFIG_DMA_PERDEV_COHERENT + return dev->archdata.dma_coherent; +#else + switch (coherentio) { + default: + case IO_COHERENCE_DEFAULT: + return hw_coherentio; + case IO_COHERENCE_ENABLED: + return 1; + case IO_COHERENCE_DISABLED: + return 0; + } +#endif } #ifndef plat_post_dma_flush diff --git a/arch/mips/include/asm/mach-generic/kernel-entry-init.h b/arch/mips/include/asm/mach-generic/kernel-entry-init.h index 13b0751b010a..a229297c880b 100644 --- a/arch/mips/include/asm/mach-generic/kernel-entry-init.h +++ b/arch/mips/include/asm/mach-generic/kernel-entry-init.h @@ -16,7 +16,7 @@ .endm /* - * Do SMP slave processor setup necessary before we can savely execute C code. + * Do SMP slave processor setup necessary before we can safely execute C code. */ .macro smp_slave_setup .endm diff --git a/arch/mips/include/asm/mach-ip27/irq.h b/arch/mips/include/asm/mach-ip27/irq.h index cf4384bfa846..b0b7261ff3ad 100644 --- a/arch/mips/include/asm/mach-ip27/irq.h +++ b/arch/mips/include/asm/mach-ip27/irq.h @@ -11,7 +11,7 @@ #define __ASM_MACH_IP27_IRQ_H /* - * A hardwired interrupt number is completly stupid for this system - a + * A hardwired interrupt number is completely stupid for this system - a * large configuration might have thousands if not tenthousands of * interrupts. */ diff --git a/arch/mips/include/asm/mach-ip27/kernel-entry-init.h b/arch/mips/include/asm/mach-ip27/kernel-entry-init.h index b087cb83da3a..f992c1db876b 100644 --- a/arch/mips/include/asm/mach-ip27/kernel-entry-init.h +++ b/arch/mips/include/asm/mach-ip27/kernel-entry-init.h @@ -81,7 +81,7 @@ .endm /* - * Do SMP slave processor setup necessary before we can savely execute C code. + * Do SMP slave processor setup necessary before we can safely execute C code. */ .macro smp_slave_setup GET_NASID_ASM t1 diff --git a/arch/mips/include/asm/mach-jz4740/gpio.h b/arch/mips/include/asm/mach-jz4740/gpio.h index bf8c3e1860e7..7c7708a23baa 100644 --- a/arch/mips/include/asm/mach-jz4740/gpio.h +++ b/arch/mips/include/asm/mach-jz4740/gpio.h @@ -27,7 +27,7 @@ enum jz_gpio_function { /* Usually a driver for a SoC component has to request several gpio pins and - configure them as funcion pins. + configure them as function pins. jz_gpio_bulk_request can be used to ease this process. Usually one would do something like: 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 98d6a2f14aaf..642504188a5b 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 dd6005b75e0c..b230347a2b84 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/machine.h b/arch/mips/include/asm/machine.h new file mode 100644 index 000000000000..6b444cd9526f --- /dev/null +++ b/arch/mips/include/asm/machine.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2016 Imagination Technologies + * Author: Paul Burton <paul.burton@imgtec.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __MIPS_ASM_MACHINE_H__ +#define __MIPS_ASM_MACHINE_H__ + +#include <linux/libfdt.h> +#include <linux/of.h> + +struct mips_machine { + const struct of_device_id *matches; + const void *fdt; + bool (*detect)(void); + const void *(*fixup_fdt)(const void *fdt, const void *match_data); + unsigned int (*measure_hpt_freq)(void); +}; + +extern long __mips_machines_start; +extern long __mips_machines_end; + +#define MIPS_MACHINE(name) \ + static const struct mips_machine __mips_mach_##name \ + __used __section(.mips.machines.init) + +#define for_each_mips_machine(mach) \ + for ((mach) = (struct mips_machine *)&__mips_machines_start; \ + (mach) < (struct mips_machine *)&__mips_machines_end; \ + (mach)++) + +/** + * mips_machine_is_compatible() - check if a machine is compatible with an FDT + * @mach: the machine struct to check + * @fdt: the FDT to check for compatibility with + * + * Check whether the given machine @mach is compatible with the given flattened + * device tree @fdt, based upon the compatibility property of the root node. + * + * Return: the device id matched if any, else NULL + */ +static inline const struct of_device_id * +mips_machine_is_compatible(const struct mips_machine *mach, const void *fdt) +{ + const struct of_device_id *match; + + if (!mach->matches) + return NULL; + + for (match = mach->matches; match->compatible; match++) { + if (fdt_node_check_compatible(fdt, 0, match->compatible) == 0) + return match; + } + + return NULL; +} + +#endif /* __MIPS_ASM_MACHINE_H__ */ diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h index b836ddec82b7..70ad1c759555 100644 --- a/arch/mips/include/asm/mips-cm.h +++ b/arch/mips/include/asm/mips-cm.h @@ -28,7 +28,7 @@ extern void __iomem *mips_cm_l2sync_base; * This function returns the physical base address of the Coherence Manager * global control block, or 0 if no Coherence Manager is present. It provides * a default implementation which reads the CMGCRBase register where available, - * and may be overriden by platforms which determine this address in a + * and may be overridden by platforms which determine this address in a * different way by defining a function with the same prototype except for the * name mips_cm_phys_base (without underscores). */ @@ -208,6 +208,7 @@ BUILD_CM_RW(l2_config, MIPS_CM_GCB_OFS + 0x130) BUILD_CM_RW(sys_config2, MIPS_CM_GCB_OFS + 0x150) BUILD_CM_RW(l2_pft_control, MIPS_CM_GCB_OFS + 0x300) BUILD_CM_RW(l2_pft_control_b, MIPS_CM_GCB_OFS + 0x308) +BUILD_CM_RW(bev_base, MIPS_CM_GCB_OFS + 0x680) /* Core Local & Core Other register accessor functions */ BUILD_CM_Cx_RW(reset_release, 0x00) @@ -457,7 +458,10 @@ static inline unsigned int mips_cm_max_vp_width(void) if (mips_cm_revision() >= CM_REV_CM3) return read_gcr_sys_config2() & CM_GCR_SYS_CONFIG2_MAXVPW_MSK; - return smp_num_siblings; + if (config_enabled(CONFIG_SMP)) + return smp_num_siblings; + + return 1; } /** diff --git a/arch/mips/include/asm/mips-cpc.h b/arch/mips/include/asm/mips-cpc.h index e09035239e53..8c519f9827a3 100644 --- a/arch/mips/include/asm/mips-cpc.h +++ b/arch/mips/include/asm/mips-cpc.h @@ -106,6 +106,9 @@ BUILD_CPC_R_(revision, MIPS_CPC_GCB_OFS + 0x20) BUILD_CPC_Cx_RW(cmd, 0x00) BUILD_CPC_Cx_RW(stat_conf, 0x08) BUILD_CPC_Cx_RW(other, 0x10) +BUILD_CPC_Cx_RW(vp_stop, 0x20) +BUILD_CPC_Cx_RW(vp_run, 0x28) +BUILD_CPC_Cx_RW(vp_running, 0x30) /* CPC_Cx_CMD register fields */ #define CPC_Cx_CMD_SHF 0 diff --git a/arch/mips/include/asm/mips-r2-to-r6-emul.h b/arch/mips/include/asm/mips-r2-to-r6-emul.h index 4b89f28047f7..20621e1ca238 100644 --- a/arch/mips/include/asm/mips-r2-to-r6-emul.h +++ b/arch/mips/include/asm/mips-r2-to-r6-emul.h @@ -52,7 +52,7 @@ do { \ __this_cpu_inc(mipsr2emustats.M); \ err = __get_user(nir, (u32 __user *)regs->cp0_epc); \ if (!err) { \ - if (nir == BREAK_MATH) \ + if (nir == BREAK_MATH(0)) \ __this_cpu_inc(mipsr2bdemustats.M); \ } \ preempt_enable(); \ @@ -79,7 +79,7 @@ struct r2_decoder_table { }; -extern void do_trap_or_bp(struct pt_regs *regs, unsigned int code, +extern void do_trap_or_bp(struct pt_regs *regs, unsigned int code, int si_code, const char *str); #ifndef CONFIG_MIPSR2_TO_R6_EMULATOR diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index e43aca183c99..c785da1d8660 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -589,6 +589,7 @@ #define MIPS_CONF5_MRP (_ULCAST_(1) << 3) #define MIPS_CONF5_LLB (_ULCAST_(1) << 4) #define MIPS_CONF5_MVH (_ULCAST_(1) << 5) +#define MIPS_CONF5_VP (_ULCAST_(1) << 7) #define MIPS_CONF5_FRE (_ULCAST_(1) << 8) #define MIPS_CONF5_UFE (_ULCAST_(1) << 9) #define MIPS_CONF5_MSAEN (_ULCAST_(1) << 27) diff --git a/arch/mips/include/asm/mmu.h b/arch/mips/include/asm/mmu.h index 1afa1f986df8..f6ba08d77931 100644 --- a/arch/mips/include/asm/mmu.h +++ b/arch/mips/include/asm/mmu.h @@ -2,11 +2,20 @@ #define __ASM_MMU_H #include <linux/atomic.h> +#include <linux/spinlock.h> +#include <linux/wait.h> typedef struct { unsigned long asid[NR_CPUS]; void *vdso; atomic_t fp_mode_switching; + + /* lock to be held whilst modifying fp_bd_emupage_allocmap */ + spinlock_t bd_emupage_lock; + /* bitmap tracking allocation of fp_bd_emupage */ + unsigned long *bd_emupage_allocmap; + /* wait queue for threads requiring an emuframe */ + wait_queue_head_t bd_emupage_queue; } mm_context_t; #endif /* __ASM_MMU_H */ diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h index 45914b59824c..3a7761f88a16 100644 --- a/arch/mips/include/asm/mmu_context.h +++ b/arch/mips/include/asm/mmu_context.h @@ -16,6 +16,7 @@ #include <linux/smp.h> #include <linux/slab.h> #include <asm/cacheflush.h> +#include <asm/dsemul.h> #include <asm/hazards.h> #include <asm/tlbflush.h> #include <asm-generic/mm_hooks.h> @@ -133,6 +134,10 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm) atomic_set(&mm->context.fp_mode_switching, 0); + mm->context.bd_emupage_allocmap = NULL; + spin_lock_init(&mm->context.bd_emupage_lock); + init_waitqueue_head(&mm->context.bd_emupage_queue); + return 0; } @@ -167,6 +172,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, */ static inline void destroy_context(struct mm_struct *mm) { + dsemul_mm_cleanup(mm); } #define deactivate_mm(tsk, mm) do { } while (0) diff --git a/arch/mips/include/asm/octeon/cvmx-config.h b/arch/mips/include/asm/octeon/cvmx-config.h index f7dd17d0dc22..f4f1996e0fac 100644 --- a/arch/mips/include/asm/octeon/cvmx-config.h +++ b/arch/mips/include/asm/octeon/cvmx-config.h @@ -33,7 +33,7 @@ /* Packet buffers */ #define CVMX_FPA_PACKET_POOL (0) #define CVMX_FPA_PACKET_POOL_SIZE CVMX_FPA_POOL_0_SIZE -/* Work queue entrys */ +/* Work queue entries */ #define CVMX_FPA_WQE_POOL (1) #define CVMX_FPA_WQE_POOL_SIZE CVMX_FPA_POOL_1_SIZE /* PKO queue command buffers */ diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h index 774bb45834cb..56e3436f1c21 100644 --- a/arch/mips/include/asm/octeon/cvmx.h +++ b/arch/mips/include/asm/octeon/cvmx.h @@ -189,7 +189,7 @@ static inline uint64_t cvmx_ptr_to_phys(void *ptr) static inline void *cvmx_phys_to_ptr(uint64_t physical_address) { if (sizeof(void *) == 8) { - /* Just set the top bit, avoiding any TLB uglyness */ + /* Just set the top bit, avoiding any TLB ugliness */ return CASTPTR(void, CVMX_ADD_SEG(CVMX_MIPS_SPACE_XKPHYS, physical_address)); diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 21ed7150fec3..74cb004c2868 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -229,8 +229,10 @@ extern int __virt_addr_valid(const volatile void *kaddr); #define virt_addr_valid(kaddr) \ __virt_addr_valid((const volatile void *) (kaddr)) -#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) +#define VM_DATA_DEFAULT_FLAGS \ + (VM_READ | VM_WRITE | \ + ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) #define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + UNCAC_BASE) #define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET) diff --git a/arch/mips/include/asm/pci/bridge.h b/arch/mips/include/asm/pci/bridge.h index 8d7a63b52ac7..3206245d1ed6 100644 --- a/arch/mips/include/asm/pci/bridge.h +++ b/arch/mips/include/asm/pci/bridge.h @@ -269,16 +269,16 @@ typedef struct bridge_err_cmdword_s { union { u32 cmd_word; struct { - u32 didn:4, /* Destination ID */ - sidn:4, /* Source ID */ - pactyp:4, /* Packet type */ - tnum:5, /* Trans Number */ - coh:1, /* Coh Transacti */ - ds:2, /* Data size */ - gbr:1, /* GBR enable */ - vbpm:1, /* VBPM message */ + u32 didn:4, /* Destination ID */ + sidn:4, /* Source ID */ + pactyp:4, /* Packet type */ + tnum:5, /* Trans Number */ + coh:1, /* Coh Transaction */ + ds:2, /* Data size */ + gbr:1, /* GBR enable */ + vbpm:1, /* VBPM message */ error:1, /* Error occurred */ - barr:1, /* Barrier op */ + barr:1, /* Barrier op */ rsvd:8; } berr_st; } berr_un; diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index 41a8201d572e..0f07ac3bc744 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -11,12 +11,14 @@ #ifndef _ASM_PROCESSOR_H #define _ASM_PROCESSOR_H +#include <linux/atomic.h> #include <linux/cpumask.h> #include <linux/threads.h> #include <asm/cachectl.h> #include <asm/cpu.h> #include <asm/cpu-info.h> +#include <asm/dsemul.h> #include <asm/mipsregs.h> #include <asm/prefetch.h> @@ -74,7 +76,11 @@ extern unsigned int vced_count, vcei_count; #endif -#define STACK_TOP (TASK_SIZE & PAGE_MASK) +/* + * One page above the stack is used for branch delay slot "emulation". + * See dsemul.c for details. + */ +#define STACK_TOP ((TASK_SIZE & PAGE_MASK) - PAGE_SIZE) /* * This decides where the kernel will search for a free chunk of vm @@ -252,6 +258,12 @@ struct thread_struct { /* Saved fpu/fpu emulator stuff. */ struct mips_fpu_struct fpu FPU_ALIGN; + /* Assigned branch delay slot 'emulation' frame */ + atomic_t bd_emu_frame; + /* PC of the branch from a branch delay slot 'emulation' */ + unsigned long bd_emu_branch_pc; + /* PC to continue from following a branch delay slot 'emulation' */ + unsigned long bd_emu_cont_pc; #ifdef CONFIG_MIPS_MT_FPAFF /* Emulated instruction count */ unsigned long emulated_fp; @@ -319,6 +331,10 @@ struct thread_struct { * FPU affinity state (null if not FPAFF) \ */ \ FPAFF_INIT \ + /* Delay slot emulation */ \ + .bd_emu_frame = ATOMIC_INIT(BD_EMUFRAME_NONE), \ + .bd_emu_branch_pc = 0, \ + .bd_emu_cont_pc = 0, \ /* \ * Saved DSP stuff \ */ \ @@ -355,6 +371,10 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); */ extern void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long sp); +static inline void flush_thread(void) +{ +} + unsigned long get_wchan(struct task_struct *p); #define __KSTK_TOS(tsk) ((unsigned long)task_stack_page(tsk) + \ diff --git a/arch/mips/include/asm/sgi/hpc3.h b/arch/mips/include/asm/sgi/hpc3.h index 59920b345942..4a9c99050c13 100644 --- a/arch/mips/include/asm/sgi/hpc3.h +++ b/arch/mips/include/asm/sgi/hpc3.h @@ -147,7 +147,7 @@ struct hpc3_ethregs { #define HPC3_EPCFG_P1 0x000f /* Cycles to spend in P1 state for PIO */ #define HPC3_EPCFG_P2 0x00f0 /* Cycles to spend in P2 state for PIO */ #define HPC3_EPCFG_P3 0x0f00 /* Cycles to spend in P3 state for PIO */ -#define HPC3_EPCFG_TST 0x1000 /* Diagnistic ram test feature bit */ +#define HPC3_EPCFG_TST 0x1000 /* Diagnostic ram test feature bit */ u32 _unused2[0x1000/4 - 8]; /* padding */ diff --git a/arch/mips/include/asm/sgiarcs.h b/arch/mips/include/asm/sgiarcs.h index 26ddfff28c8e..105a9479ac5f 100644 --- a/arch/mips/include/asm/sgiarcs.h +++ b/arch/mips/include/asm/sgiarcs.h @@ -144,7 +144,7 @@ struct linux_tinfo { struct linux_vdirent { ULONG namelen; unsigned char attr; - char fname[32]; /* XXX imperical, should be a define */ + char fname[32]; /* XXX empirical, should be a define */ }; /* Other stuff for files. */ @@ -179,7 +179,7 @@ struct linux_finfo { enum linux_devtypes dtype; unsigned long namelen; unsigned char attr; - char name[32]; /* XXX imperical, should be define */ + char name[32]; /* XXX empirical, should be define */ }; /* This describes the vector containing function pointers to the ARC diff --git a/arch/mips/include/asm/smp-cps.h b/arch/mips/include/asm/smp-cps.h index 326c16ebd589..2ae1f61a4a95 100644 --- a/arch/mips/include/asm/smp-cps.h +++ b/arch/mips/include/asm/smp-cps.h @@ -29,7 +29,7 @@ extern struct core_boot_config *mips_cps_core_bootcfg; extern void mips_cps_core_entry(void); extern void mips_cps_core_init(void); -extern struct vpe_boot_config *mips_cps_boot_vpes(void); +extern void mips_cps_boot_vpes(struct core_boot_config *cfg, unsigned vpe); extern void mips_cps_pm_save(void); extern void mips_cps_pm_restore(void); diff --git a/arch/mips/include/asm/sn/ioc3.h b/arch/mips/include/asm/sn/ioc3.h index e33f0363235b..feb385180f87 100644 --- a/arch/mips/include/asm/sn/ioc3.h +++ b/arch/mips/include/asm/sn/ioc3.h @@ -355,7 +355,7 @@ struct ioc3_etxd { #define SSCR_PAUSE_STATE 0x40000000 /* sets when PAUSE takes effect */ #define SSCR_RESET 0x80000000 /* reset DMA channels */ -/* all producer/comsumer pointers are the same bitfield */ +/* all producer/consumer pointers are the same bitfield */ #define PROD_CONS_PTR_4K 0x00000ff8 /* for 4K buffers */ #define PROD_CONS_PTR_1K 0x000003f8 /* for 1K buffers */ #define PROD_CONS_PTR_OFF 3 diff --git a/arch/mips/include/asm/sn/sn0/hubio.h b/arch/mips/include/asm/sn/sn0/hubio.h index 5998b13e9764..57ece90f8cf1 100644 --- a/arch/mips/include/asm/sn/sn0/hubio.h +++ b/arch/mips/include/asm/sn/sn0/hubio.h @@ -628,7 +628,7 @@ typedef union h1_icrbb_u { /* * Values for field imsgtype */ -#define IIO_ICRB_IMSGT_XTALK 0 /* Incoming Meessage from Xtalk */ +#define IIO_ICRB_IMSGT_XTALK 0 /* Incoming Message from Xtalk */ #define IIO_ICRB_IMSGT_BTE 1 /* Incoming message from BTE */ #define IIO_ICRB_IMSGT_SN0NET 2 /* Incoming message from SN0 net */ #define IIO_ICRB_IMSGT_CRB 3 /* Incoming message from CRB ??? */ diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h index 4f281768937f..a827655c052c 100644 --- a/arch/mips/include/asm/uaccess.h +++ b/arch/mips/include/asm/uaccess.h @@ -96,7 +96,7 @@ static inline bool eva_kernel_access(void) } /* - * Is a address valid? This does a straighforward calculation rather + * Is a address valid? This does a straightforward calculation rather * than tests. * * Address valid if: diff --git a/arch/mips/include/asm/vdso.h b/arch/mips/include/asm/vdso.h index 8f4ca5dd992b..b7cd6cf77b83 100644 --- a/arch/mips/include/asm/vdso.h +++ b/arch/mips/include/asm/vdso.h @@ -79,8 +79,8 @@ union mips_vdso_data { struct { u64 xtime_sec; u64 xtime_nsec; - u32 wall_to_mono_sec; - u32 wall_to_mono_nsec; + u64 wall_to_mono_sec; + u64 wall_to_mono_nsec; u32 seq_count; u32 cs_shift; u8 clock_mode; diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h index 9db764b51ffe..dc0baeb052a7 100644 --- a/arch/mips/include/uapi/asm/inst.h +++ b/arch/mips/include/uapi/asm/inst.h @@ -21,20 +21,20 @@ enum major_op { spec_op, bcond_op, j_op, jal_op, beq_op, bne_op, blez_op, bgtz_op, - addi_op, cbcond0_op = addi_op, addiu_op, slti_op, sltiu_op, + addi_op, pop10_op = addi_op, addiu_op, slti_op, sltiu_op, andi_op, ori_op, xori_op, lui_op, cop0_op, cop1_op, cop2_op, cop1x_op, beql_op, bnel_op, blezl_op, bgtzl_op, - daddi_op, cbcond1_op = daddi_op, daddiu_op, ldl_op, ldr_op, + daddi_op, pop30_op = daddi_op, daddiu_op, ldl_op, ldr_op, spec2_op, jalx_op, mdmx_op, msa_op = mdmx_op, spec3_op, lb_op, lh_op, lwl_op, lw_op, lbu_op, lhu_op, lwr_op, lwu_op, sb_op, sh_op, swl_op, sw_op, sdl_op, sdr_op, swr_op, cache_op, ll_op, lwc1_op, lwc2_op, bc6_op = lwc2_op, pref_op, - lld_op, ldc1_op, ldc2_op, beqzcjic_op = ldc2_op, ld_op, + lld_op, ldc1_op, ldc2_op, pop66_op = ldc2_op, ld_op, sc_op, swc1_op, swc2_op, balc6_op = swc2_op, major_3b_op, - scd_op, sdc1_op, sdc2_op, bnezcjialc_op = sdc2_op, sd_op + scd_op, sdc1_op, sdc2_op, pop76_op = sdc2_op, sd_op }; /* @@ -166,6 +166,7 @@ enum cop1_sdw_func { fceill_op = 0x0a, ffloorl_op = 0x0b, fround_op = 0x0c, ftrunc_op = 0x0d, fceil_op = 0x0e, ffloor_op = 0x0f, + fsel_op = 0x10, fmovc_op = 0x11, fmovz_op = 0x12, fmovn_op = 0x13, fseleqz_op = 0x14, frecip_op = 0x15, frsqrt_op = 0x16, @@ -644,6 +645,16 @@ struct msa_mi10_format { /* MSA MI10 */ ;)))))) }; +struct dsp_format { /* SPEC3 DSP format instructions */ + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int base : 5, + __BITFIELD_FIELD(unsigned int index : 5, + __BITFIELD_FIELD(unsigned int rd : 5, + __BITFIELD_FIELD(unsigned int op : 5, + __BITFIELD_FIELD(unsigned int func : 6, + ;)))))) +}; + struct spec3_format { /* SPEC3 */ __BITFIELD_FIELD(unsigned int opcode:6, __BITFIELD_FIELD(unsigned int rs:5, @@ -799,6 +810,13 @@ struct mm_x_format { /* Scaled indexed load format (microMIPS) */ ;))))) }; +struct mm_a_format { /* ADDIUPC format (microMIPS) */ + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rs : 3, + __BITFIELD_FIELD(signed int simmediate : 23, + ;))) +}; + /* * microMIPS instruction formats (16-bit length) */ @@ -925,6 +943,7 @@ union mips_instruction { struct b_format b_format; struct ps_format ps_format; struct v_format v_format; + struct dsp_format dsp_format; struct spec3_format spec3_format; struct fb_format fb_format; struct fp0_format fp0_format; @@ -940,6 +959,7 @@ union mips_instruction { struct mm_i_format mm_i_format; struct mm_m_format mm_m_format; struct mm_x_format mm_x_format; + struct mm_a_format mm_a_format; struct mm_b0_format mm_b0_format; struct mm_b1_format mm_b1_format; struct mm16_m_format mm16_m_format ; |