diff options
Diffstat (limited to 'arch/mips/include/asm')
51 files changed, 2286 insertions, 663 deletions
diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h index 164a21e65b42..879691d194af 100644 --- a/arch/mips/include/asm/asm.h +++ b/arch/mips/include/asm/asm.h @@ -296,6 +296,7 @@ symbol = value #define LONG_SUBU subu #define LONG_L lw #define LONG_S sw +#define LONG_SP swp #define LONG_SLL sll #define LONG_SLLV sllv #define LONG_SRL srl @@ -318,6 +319,7 @@ symbol = value #define LONG_SUBU dsubu #define LONG_L ld #define LONG_S sd +#define LONG_SP sdp #define LONG_SLL dsll #define LONG_SLLV dsllv #define LONG_SRL dsrl diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h index b71dd5b16085..4d2cdea5aa37 100644 --- a/arch/mips/include/asm/bootinfo.h +++ b/arch/mips/include/asm/bootinfo.h @@ -104,6 +104,7 @@ struct boot_mem_map { extern struct boot_mem_map boot_mem_map; extern void add_memory_region(phys_t start, phys_t size, long type); +extern void detect_memory_region(phys_t start, phys_t sz_min, phys_t sz_max); extern void prom_init(void); extern void prom_free_prom_memory(void); diff --git a/arch/mips/include/asm/branch.h b/arch/mips/include/asm/branch.h index 888766ae1f85..e28a3e0eb3cb 100644 --- a/arch/mips/include/asm/branch.h +++ b/arch/mips/include/asm/branch.h @@ -11,6 +11,14 @@ #include <asm/ptrace.h> #include <asm/inst.h> +extern int __isa_exception_epc(struct pt_regs *regs); +extern int __compute_return_epc(struct pt_regs *regs); +extern int __compute_return_epc_for_insn(struct pt_regs *regs, + union mips_instruction insn); +extern int __microMIPS_compute_return_epc(struct pt_regs *regs); +extern int __MIPS16e_compute_return_epc(struct pt_regs *regs); + + static inline int delay_slot(struct pt_regs *regs) { return regs->cp0_cause & CAUSEF_BD; @@ -18,20 +26,27 @@ static inline int delay_slot(struct pt_regs *regs) static inline unsigned long exception_epc(struct pt_regs *regs) { - if (!delay_slot(regs)) + if (likely(!delay_slot(regs))) return regs->cp0_epc; + if (get_isa16_mode(regs->cp0_epc)) + return __isa_exception_epc(regs); + return regs->cp0_epc + 4; } #define BRANCH_LIKELY_TAKEN 0x0001 -extern int __compute_return_epc(struct pt_regs *regs); -extern int __compute_return_epc_for_insn(struct pt_regs *regs, - union mips_instruction insn); - static inline int compute_return_epc(struct pt_regs *regs) { + if (get_isa16_mode(regs->cp0_epc)) { + if (cpu_has_mmips) + return __microMIPS_compute_return_epc(regs); + if (cpu_has_mips16) + return __MIPS16e_compute_return_epc(regs); + return regs->cp0_epc; + } + if (!delay_slot(regs)) { regs->cp0_epc += 4; return 0; @@ -40,4 +55,19 @@ static inline int compute_return_epc(struct pt_regs *regs) return __compute_return_epc(regs); } +static inline int MIPS16e_compute_return_epc(struct pt_regs *regs, + union mips16e_instruction *inst) +{ + if (likely(!delay_slot(regs))) { + if (inst->ri.opcode == MIPS16e_extend_op) { + regs->cp0_epc += 4; + return 0; + } + regs->cp0_epc += 2; + return 0; + } + + return __MIPS16e_compute_return_epc(regs); +} + #endif /* _ASM_BRANCH_H */ diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 1a57e8b4d092..e5ec8fcd8afa 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -113,6 +113,9 @@ #ifndef cpu_has_pindexed_dcache #define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX) #endif +#ifndef cpu_has_local_ebase +#define cpu_has_local_ebase 1 +#endif /* * I-Cache snoops remote store. This only matters on SMP. Some multiprocessors diff --git a/arch/mips/include/asm/dma-coherence.h b/arch/mips/include/asm/dma-coherence.h new file mode 100644 index 000000000000..242cbb3ca582 --- /dev/null +++ b/arch/mips/include/asm/dma-coherence.h @@ -0,0 +1,15 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org> + * + */ +#ifndef __ASM_DMA_COHERENCE_H +#define __ASM_DMA_COHERENCE_H + +extern int coherentio; +extern int hw_coherentio; + +#endif diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h index f8fc74b6cb47..84238c574d5e 100644 --- a/arch/mips/include/asm/dma-mapping.h +++ b/arch/mips/include/asm/dma-mapping.h @@ -2,6 +2,7 @@ #define _ASM_DMA_MAPPING_H #include <asm/scatterlist.h> +#include <asm/dma-coherence.h> #include <asm/cache.h> #include <asm-generic/dma-coherent.h> diff --git a/arch/mips/include/asm/fpu_emulator.h b/arch/mips/include/asm/fpu_emulator.h index 3b4092705567..2abb587d5ab4 100644 --- a/arch/mips/include/asm/fpu_emulator.h +++ b/arch/mips/include/asm/fpu_emulator.h @@ -54,6 +54,12 @@ do { \ 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); +int process_fpemu_return(int sig, void __user *fault_addr); +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 diff --git a/arch/mips/include/asm/fw/fw.h b/arch/mips/include/asm/fw/fw.h new file mode 100644 index 000000000000..d6c50a7e9ede --- /dev/null +++ b/arch/mips/include/asm/fw/fw.h @@ -0,0 +1,47 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2012 MIPS Technologies, Inc. + */ +#ifndef __ASM_FW_H_ +#define __ASM_FW_H_ + +#include <asm/bootinfo.h> /* For cleaner code... */ + +enum fw_memtypes { + fw_dontuse, + fw_code, + fw_free, +}; + +typedef struct { + unsigned long base; /* Within KSEG0 */ + unsigned int size; /* bytes */ + enum fw_memtypes type; /* fw_memtypes */ +} fw_memblock_t; + +/* Maximum number of memory block descriptors. */ +#define FW_MAX_MEMBLOCKS 32 + +extern int fw_argc; +extern int *_fw_argv; +extern int *_fw_envp; + +/* + * Most firmware like YAMON, PMON, etc. pass arguments and environment + * variables as 32-bit pointers. These take care of sign extension. + */ +#define fw_argv(index) ((char *)(long)_fw_argv[(index)]) +#define fw_envp(index) ((char *)(long)_fw_envp[(index)]) + +extern void fw_init_cmdline(void); +extern char *fw_getcmdline(void); +extern fw_memblock_t *fw_getmdesc(void); +extern void fw_meminit(void); +extern char *fw_getenv(char *name); +extern unsigned long fw_getenvl(char *name); +extern void fw_init_early_console(char port); + +#endif /* __ASM_FW_H_ */ diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h index bdc9786ab5a7..7153b32de18e 100644 --- a/arch/mips/include/asm/gic.h +++ b/arch/mips/include/asm/gic.h @@ -202,7 +202,7 @@ #define GIC_VPE_WD_COUNT0_OFS 0x0094 #define GIC_VPE_WD_INITIAL0_OFS 0x0098 #define GIC_VPE_COMPARE_LO_OFS 0x00a0 -#define GIC_VPE_COMPARE_HI 0x00a4 +#define GIC_VPE_COMPARE_HI_OFS 0x00a4 #define GIC_VPE_EIC_SHADOW_SET_BASE 0x0100 #define GIC_VPE_EIC_SS(intr) \ @@ -359,7 +359,11 @@ struct gic_shared_intr_map { /* Mapped interrupt to pin X, then GIC will generate the vector (X+1). */ #define GIC_PIN_TO_VEC_OFFSET (1) -extern int gic_present; +#include <linux/clocksource.h> +#include <linux/irq.h> + +extern unsigned int gic_present; +extern unsigned int gic_frequency; extern unsigned long _gic_base; extern unsigned int gic_irq_base; extern unsigned int gic_irq_flags[]; @@ -368,18 +372,20 @@ extern struct gic_shared_intr_map gic_shared_intr_map[]; extern void gic_init(unsigned long gic_base_addr, unsigned long gic_addrspace_size, struct gic_intr_map *intrmap, unsigned int intrmap_size, unsigned int irqbase); - extern void gic_clocksource_init(unsigned int); -extern unsigned int gic_get_int(void); +extern unsigned int gic_compare_int (void); +extern cycle_t gic_read_count(void); +extern cycle_t gic_read_compare(void); +extern void gic_write_compare(cycle_t cnt); extern void gic_send_ipi(unsigned int intr); extern unsigned int plat_ipi_call_int_xlate(unsigned int); extern unsigned int plat_ipi_resched_int_xlate(unsigned int); extern void gic_bind_eic_interrupt(int irq, int set); extern unsigned int gic_get_timer_pending(void); +extern unsigned int gic_get_int(void); extern void gic_enable_interrupt(int irq_vec); extern void gic_disable_interrupt(int irq_vec); extern void gic_irq_ack(struct irq_data *d); extern void gic_finish_irq(struct irq_data *d); extern void gic_platform_init(int irqs, struct irq_chip *irq_controller); - #endif /* _ASM_GICREGS_H */ diff --git a/arch/mips/include/asm/hazards.h b/arch/mips/include/asm/hazards.h index 44d6a5bde4a1..e3ee92d4dbe7 100644 --- a/arch/mips/include/asm/hazards.h +++ b/arch/mips/include/asm/hazards.h @@ -10,34 +10,13 @@ #ifndef _ASM_HAZARDS_H #define _ASM_HAZARDS_H -#ifdef __ASSEMBLY__ -#define ASMMACRO(name, code...) .macro name; code; .endm -#else - -#include <asm/cpu-features.h> - -#define ASMMACRO(name, code...) \ -__asm__(".macro " #name "; " #code "; .endm"); \ - \ -static inline void name(void) \ -{ \ - __asm__ __volatile__ (#name); \ -} - -/* - * MIPS R2 instruction hazard barrier. Needs to be called as a subroutine. - */ -extern void mips_ihb(void); - -#endif +#include <linux/stringify.h> -ASMMACRO(_ssnop, - sll $0, $0, 1 - ) +#define ___ssnop \ + sll $0, $0, 1 -ASMMACRO(_ehb, - sll $0, $0, 3 - ) +#define ___ehb \ + sll $0, $0, 3 /* * TLB hazards @@ -48,24 +27,24 @@ ASMMACRO(_ehb, * MIPSR2 defines ehb for hazard avoidance */ -ASMMACRO(mtc0_tlbw_hazard, - _ehb - ) -ASMMACRO(tlbw_use_hazard, - _ehb - ) -ASMMACRO(tlb_probe_hazard, - _ehb - ) -ASMMACRO(irq_enable_hazard, - _ehb - ) -ASMMACRO(irq_disable_hazard, - _ehb - ) -ASMMACRO(back_to_back_c0_hazard, - _ehb - ) +#define __mtc0_tlbw_hazard \ + ___ehb + +#define __tlbw_use_hazard \ + ___ehb + +#define __tlb_probe_hazard \ + ___ehb + +#define __irq_enable_hazard \ + ___ehb + +#define __irq_disable_hazard \ + ___ehb + +#define __back_to_back_c0_hazard \ + ___ehb + /* * gcc has a tradition of misscompiling the previous construct using the * address of a label as argument to inline assembler. Gas otoh has the @@ -94,24 +73,42 @@ do { \ * These are slightly complicated by the fact that we guarantee R1 kernels to * run fine on R2 processors. */ -ASMMACRO(mtc0_tlbw_hazard, - _ssnop; _ssnop; _ehb - ) -ASMMACRO(tlbw_use_hazard, - _ssnop; _ssnop; _ssnop; _ehb - ) -ASMMACRO(tlb_probe_hazard, - _ssnop; _ssnop; _ssnop; _ehb - ) -ASMMACRO(irq_enable_hazard, - _ssnop; _ssnop; _ssnop; _ehb - ) -ASMMACRO(irq_disable_hazard, - _ssnop; _ssnop; _ssnop; _ehb - ) -ASMMACRO(back_to_back_c0_hazard, - _ssnop; _ssnop; _ssnop; _ehb - ) + +#define __mtc0_tlbw_hazard \ + ___ssnop; \ + ___ssnop; \ + ___ehb + +#define __tlbw_use_hazard \ + ___ssnop; \ + ___ssnop; \ + ___ssnop; \ + ___ehb + +#define __tlb_probe_hazard \ + ___ssnop; \ + ___ssnop; \ + ___ssnop; \ + ___ehb + +#define __irq_enable_hazard \ + ___ssnop; \ + ___ssnop; \ + ___ssnop; \ + ___ehb + +#define __irq_disable_hazard \ + ___ssnop; \ + ___ssnop; \ + ___ssnop; \ + ___ehb + +#define __back_to_back_c0_hazard \ + ___ssnop; \ + ___ssnop; \ + ___ssnop; \ + ___ehb + /* * gcc has a tradition of misscompiling the previous construct using the * address of a label as argument to inline assembler. Gas otoh has the @@ -147,18 +144,18 @@ do { \ * R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer. */ -ASMMACRO(mtc0_tlbw_hazard, - ) -ASMMACRO(tlbw_use_hazard, - ) -ASMMACRO(tlb_probe_hazard, - ) -ASMMACRO(irq_enable_hazard, - ) -ASMMACRO(irq_disable_hazard, - ) -ASMMACRO(back_to_back_c0_hazard, - ) +#define __mtc0_tlbw_hazard + +#define __tlbw_use_hazard + +#define __tlb_probe_hazard + +#define __irq_enable_hazard + +#define __irq_disable_hazard + +#define __back_to_back_c0_hazard + #define instruction_hazard() do { } while (0) #elif defined(CONFIG_CPU_SB1) @@ -166,19 +163,21 @@ ASMMACRO(back_to_back_c0_hazard, /* * Mostly like R4000 for historic reasons */ -ASMMACRO(mtc0_tlbw_hazard, - ) -ASMMACRO(tlbw_use_hazard, - ) -ASMMACRO(tlb_probe_hazard, - ) -ASMMACRO(irq_enable_hazard, - ) -ASMMACRO(irq_disable_hazard, - _ssnop; _ssnop; _ssnop - ) -ASMMACRO(back_to_back_c0_hazard, - ) +#define __mtc0_tlbw_hazard + +#define __tlbw_use_hazard + +#define __tlb_probe_hazard + +#define __irq_enable_hazard + +#define __irq_disable_hazard \ + ___ssnop; \ + ___ssnop; \ + ___ssnop + +#define __back_to_back_c0_hazard + #define instruction_hazard() do { } while (0) #else @@ -192,24 +191,35 @@ ASMMACRO(back_to_back_c0_hazard, * hazard so this is nice trick to have an optimal code for a range of * processors. */ -ASMMACRO(mtc0_tlbw_hazard, - nop; nop - ) -ASMMACRO(tlbw_use_hazard, - nop; nop; nop - ) -ASMMACRO(tlb_probe_hazard, - nop; nop; nop - ) -ASMMACRO(irq_enable_hazard, - _ssnop; _ssnop; _ssnop; - ) -ASMMACRO(irq_disable_hazard, - nop; nop; nop - ) -ASMMACRO(back_to_back_c0_hazard, - _ssnop; _ssnop; _ssnop; - ) +#define __mtc0_tlbw_hazard \ + nop; \ + nop + +#define __tlbw_use_hazard \ + nop; \ + nop; \ + nop + +#define __tlb_probe_hazard \ + nop; \ + nop; \ + nop + +#define __irq_enable_hazard \ + ___ssnop; \ + ___ssnop; \ + ___ssnop + +#define __irq_disable_hazard \ + nop; \ + nop; \ + nop + +#define __back_to_back_c0_hazard \ + ___ssnop; \ + ___ssnop; \ + ___ssnop + #define instruction_hazard() do { } while (0) #endif @@ -218,32 +228,137 @@ ASMMACRO(back_to_back_c0_hazard, /* FPU hazards */ #if defined(CONFIG_CPU_SB1) -ASMMACRO(enable_fpu_hazard, - .set push; - .set mips64; - .set noreorder; - _ssnop; - bnezl $0, .+4; - _ssnop; - .set pop -) -ASMMACRO(disable_fpu_hazard, -) + +#define __enable_fpu_hazard \ + .set push; \ + .set mips64; \ + .set noreorder; \ + ___ssnop; \ + bnezl $0, .+4; \ + ___ssnop; \ + .set pop + +#define __disable_fpu_hazard #elif defined(CONFIG_CPU_MIPSR2) -ASMMACRO(enable_fpu_hazard, - _ehb -) -ASMMACRO(disable_fpu_hazard, - _ehb -) + +#define __enable_fpu_hazard \ + ___ehb + +#define __disable_fpu_hazard \ + ___ehb + #else -ASMMACRO(enable_fpu_hazard, - nop; nop; nop; nop -) -ASMMACRO(disable_fpu_hazard, - _ehb -) + +#define __enable_fpu_hazard \ + nop; \ + nop; \ + nop; \ + nop + +#define __disable_fpu_hazard \ + ___ehb + #endif +#ifdef __ASSEMBLY__ + +#define _ssnop ___ssnop +#define _ehb ___ehb +#define mtc0_tlbw_hazard __mtc0_tlbw_hazard +#define tlbw_use_hazard __tlbw_use_hazard +#define tlb_probe_hazard __tlb_probe_hazard +#define irq_enable_hazard __irq_enable_hazard +#define irq_disable_hazard __irq_disable_hazard +#define back_to_back_c0_hazard __back_to_back_c0_hazard +#define enable_fpu_hazard __enable_fpu_hazard +#define disable_fpu_hazard __disable_fpu_hazard + +#else + +#define _ssnop() \ +do { \ + __asm__ __volatile__( \ + __stringify(___ssnop) \ + ); \ +} while (0) + +#define _ehb() \ +do { \ + __asm__ __volatile__( \ + __stringify(___ehb) \ + ); \ +} while (0) + + +#define mtc0_tlbw_hazard() \ +do { \ + __asm__ __volatile__( \ + __stringify(__mtc0_tlbw_hazard) \ + ); \ +} while (0) + + +#define tlbw_use_hazard() \ +do { \ + __asm__ __volatile__( \ + __stringify(__tlbw_use_hazard) \ + ); \ +} while (0) + + +#define tlb_probe_hazard() \ +do { \ + __asm__ __volatile__( \ + __stringify(__tlb_probe_hazard) \ + ); \ +} while (0) + + +#define irq_enable_hazard() \ +do { \ + __asm__ __volatile__( \ + __stringify(__irq_enable_hazard) \ + ); \ +} while (0) + + +#define irq_disable_hazard() \ +do { \ + __asm__ __volatile__( \ + __stringify(__irq_disable_hazard) \ + ); \ +} while (0) + + +#define back_to_back_c0_hazard() \ +do { \ + __asm__ __volatile__( \ + __stringify(__back_to_back_c0_hazard) \ + ); \ +} while (0) + + +#define enable_fpu_hazard() \ +do { \ + __asm__ __volatile__( \ + __stringify(__enable_fpu_hazard) \ + ); \ +} while (0) + + +#define disable_fpu_hazard() \ +do { \ + __asm__ __volatile__( \ + __stringify(__disable_fpu_hazard) \ + ); \ +} while (0) + +/* + * MIPS R2 instruction hazard barrier. Needs to be called as a subroutine. + */ +extern void mips_ihb(void); + +#endif /* __ASSEMBLY__ */ + #endif /* _ASM_HAZARDS_H */ diff --git a/arch/mips/include/asm/inst.h b/arch/mips/include/asm/inst.h index f1eadf764071..22912f78401c 100644 --- a/arch/mips/include/asm/inst.h +++ b/arch/mips/include/asm/inst.h @@ -73,4 +73,16 @@ typedef unsigned int mips_instruction; +/* microMIPS instruction decode structure. Do NOT export!!! */ +struct mm_decoded_insn { + mips_instruction insn; + mips_instruction next_insn; + int pc_inc; + int next_pc_inc; + int micro_mips_mode; +}; + +/* Recode table from 16-bit register notation to 32-bit GPR. Do NOT export!!! */ +extern const int reg16to32[]; + #endif /* _ASM_INST_H */ diff --git a/arch/mips/include/asm/irqflags.h b/arch/mips/include/asm/irqflags.h index 9f3384c789d7..45c00951888b 100644 --- a/arch/mips/include/asm/irqflags.h +++ b/arch/mips/include/asm/irqflags.h @@ -14,53 +14,48 @@ #ifndef __ASSEMBLY__ #include <linux/compiler.h> +#include <linux/stringify.h> #include <asm/hazards.h> #if defined(CONFIG_CPU_MIPSR2) && !defined(CONFIG_MIPS_MT_SMTC) -__asm__( - " .macro arch_local_irq_disable\n" +static inline void arch_local_irq_disable(void) +{ + __asm__ __volatile__( " .set push \n" " .set noat \n" " di \n" - " irq_disable_hazard \n" + " " __stringify(__irq_disable_hazard) " \n" " .set pop \n" - " .endm \n"); - -static inline void arch_local_irq_disable(void) -{ - __asm__ __volatile__( - "arch_local_irq_disable" - : /* no outputs */ - : /* no inputs */ - : "memory"); + : /* no outputs */ + : /* no inputs */ + : "memory"); } +static inline unsigned long arch_local_irq_save(void) +{ + unsigned long flags; -__asm__( - " .macro arch_local_irq_save result \n" + asm __volatile__( " .set push \n" " .set reorder \n" " .set noat \n" - " di \\result \n" - " andi \\result, 1 \n" - " irq_disable_hazard \n" + " di %[flags] \n" + " andi %[flags], 1 \n" + " " __stringify(__irq_disable_hazard) " \n" " .set pop \n" - " .endm \n"); + : [flags] "=r" (flags) + : /* no inputs */ + : "memory"); -static inline unsigned long arch_local_irq_save(void) -{ - unsigned long flags; - asm volatile("arch_local_irq_save\t%0" - : "=r" (flags) - : /* no inputs */ - : "memory"); return flags; } +static inline void arch_local_irq_restore(unsigned long flags) +{ + unsigned long __tmp1; -__asm__( - " .macro arch_local_irq_restore flags \n" + __asm__ __volatile__( " .set push \n" " .set noreorder \n" " .set noat \n" @@ -69,7 +64,7 @@ __asm__( * Slow, but doesn't suffer from a relatively unlikely race * condition we're having since days 1. */ - " beqz \\flags, 1f \n" + " beqz %[flags], 1f \n" " di \n" " ei \n" "1: \n" @@ -78,33 +73,44 @@ __asm__( * Fast, dangerous. Life is fun, life is good. */ " mfc0 $1, $12 \n" - " ins $1, \\flags, 0, 1 \n" + " ins $1, %[flags], 0, 1 \n" " mtc0 $1, $12 \n" #endif - " irq_disable_hazard \n" + " " __stringify(__irq_disable_hazard) " \n" " .set pop \n" - " .endm \n"); - -static inline void arch_local_irq_restore(unsigned long flags) -{ - unsigned long __tmp1; - - __asm__ __volatile__( - "arch_local_irq_restore\t%0" - : "=r" (__tmp1) - : "0" (flags) - : "memory"); + : [flags] "=r" (__tmp1) + : "0" (flags) + : "memory"); } static inline void __arch_local_irq_restore(unsigned long flags) { - unsigned long __tmp1; - __asm__ __volatile__( - "arch_local_irq_restore\t%0" - : "=r" (__tmp1) - : "0" (flags) - : "memory"); + " .set push \n" + " .set noreorder \n" + " .set noat \n" +#if defined(CONFIG_IRQ_CPU) + /* + * Slow, but doesn't suffer from a relatively unlikely race + * condition we're having since days 1. + */ + " beqz %[flags], 1f \n" + " di \n" + " ei \n" + "1: \n" +#else + /* + * Fast, dangerous. Life is fun, life is good. + */ + " mfc0 $1, $12 \n" + " ins $1, %[flags], 0, 1 \n" + " mtc0 $1, $12 \n" +#endif + " " __stringify(__irq_disable_hazard) " \n" + " .set pop \n" + : [flags] "=r" (flags) + : "0" (flags) + : "memory"); } #else /* Functions that require preempt_{dis,en}able() are in mips-atomic.c */ @@ -115,8 +121,18 @@ void __arch_local_irq_restore(unsigned long flags); #endif /* if defined(CONFIG_CPU_MIPSR2) && !defined(CONFIG_MIPS_MT_SMTC) */ -__asm__( - " .macro arch_local_irq_enable \n" +extern void smtc_ipi_replay(void); + +static inline void arch_local_irq_enable(void) +{ +#ifdef CONFIG_MIPS_MT_SMTC + /* + * SMTC kernel needs to do a software replay of queued + * IPIs, at the cost of call overhead on each local_irq_enable() + */ + smtc_ipi_replay(); +#endif + __asm__ __volatile__( " .set push \n" " .set reorder \n" " .set noat \n" @@ -133,45 +149,28 @@ __asm__( " xori $1,0x1e \n" " mtc0 $1,$12 \n" #endif - " irq_enable_hazard \n" + " " __stringify(__irq_enable_hazard) " \n" " .set pop \n" - " .endm"); - -extern void smtc_ipi_replay(void); - -static inline void arch_local_irq_enable(void) -{ -#ifdef CONFIG_MIPS_MT_SMTC - /* - * SMTC kernel needs to do a software replay of queued - * IPIs, at the cost of call overhead on each local_irq_enable() - */ - smtc_ipi_replay(); -#endif - __asm__ __volatile__( - "arch_local_irq_enable" - : /* no outputs */ - : /* no inputs */ - : "memory"); + : /* no outputs */ + : /* no inputs */ + : "memory"); } +static inline unsigned long arch_local_save_flags(void) +{ + unsigned long flags; -__asm__( - " .macro arch_local_save_flags flags \n" + asm __volatile__( " .set push \n" " .set reorder \n" #ifdef CONFIG_MIPS_MT_SMTC - " mfc0 \\flags, $2, 1 \n" + " mfc0 %[flags], $2, 1 \n" #else - " mfc0 \\flags, $12 \n" + " mfc0 %[flags], $12 \n" #endif " .set pop \n" - " .endm \n"); + : [flags] "=r" (flags)); -static inline unsigned long arch_local_save_flags(void) -{ - unsigned long flags; - asm volatile("arch_local_save_flags %0" : "=r" (flags)); return flags; } diff --git a/arch/mips/include/asm/kvm.h b/arch/mips/include/asm/kvm.h new file mode 100644 index 000000000000..85789eacbf18 --- /dev/null +++ b/arch/mips/include/asm/kvm.h @@ -0,0 +1,55 @@ +/* +* This file is subject to the terms and conditions of the GNU General Public +* License. See the file "COPYING" in the main directory of this archive +* for more details. +* +* Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. +* Authors: Sanjay Lal <sanjayl@kymasys.com> +*/ + +#ifndef __LINUX_KVM_MIPS_H +#define __LINUX_KVM_MIPS_H + +#include <linux/types.h> + +#define __KVM_MIPS + +#define N_MIPS_COPROC_REGS 32 +#define N_MIPS_COPROC_SEL 8 + +/* for KVM_GET_REGS and KVM_SET_REGS */ +struct kvm_regs { + __u32 gprs[32]; + __u32 hi; + __u32 lo; + __u32 pc; + + __u32 cp0reg[N_MIPS_COPROC_REGS][N_MIPS_COPROC_SEL]; +}; + +/* for KVM_GET_SREGS and KVM_SET_SREGS */ +struct kvm_sregs { +}; + +/* for KVM_GET_FPU and KVM_SET_FPU */ +struct kvm_fpu { +}; + +struct kvm_debug_exit_arch { +}; + +/* for KVM_SET_GUEST_DEBUG */ +struct kvm_guest_debug_arch { +}; + +struct kvm_mips_interrupt { + /* in */ + __u32 cpu; + __u32 irq; +}; + +/* definition of registers in kvm_run */ +struct kvm_sync_regs { +}; + +#endif /* __LINUX_KVM_MIPS_H */ diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h new file mode 100644 index 000000000000..e68781e18387 --- /dev/null +++ b/arch/mips/include/asm/kvm_host.h @@ -0,0 +1,667 @@ +/* +* This file is subject to the terms and conditions of the GNU General Public +* License. See the file "COPYING" in the main directory of this archive +* for more details. +* +* Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. +* Authors: Sanjay Lal <sanjayl@kymasys.com> +*/ + +#ifndef __MIPS_KVM_HOST_H__ +#define __MIPS_KVM_HOST_H__ + +#include <linux/mutex.h> +#include <linux/hrtimer.h> +#include <linux/interrupt.h> +#include <linux/types.h> +#include <linux/kvm.h> +#include <linux/kvm_types.h> +#include <linux/threads.h> +#include <linux/spinlock.h> + + +#define KVM_MAX_VCPUS 1 +#define KVM_USER_MEM_SLOTS 8 +/* memory slots that does not exposed to userspace */ +#define KVM_PRIVATE_MEM_SLOTS 0 + +#define KVM_COALESCED_MMIO_PAGE_OFFSET 1 + +/* Don't support huge pages */ +#define KVM_HPAGE_GFN_SHIFT(x) 0 + +/* We don't currently support large pages. */ +#define KVM_NR_PAGE_SIZES 1 +#define KVM_PAGES_PER_HPAGE(x) 1 + + + +/* Special address that contains the comm page, used for reducing # of traps */ +#define KVM_GUEST_COMMPAGE_ADDR 0x0 + +#define KVM_GUEST_KERNEL_MODE(vcpu) ((kvm_read_c0_guest_status(vcpu->arch.cop0) & (ST0_EXL | ST0_ERL)) || \ + ((kvm_read_c0_guest_status(vcpu->arch.cop0) & KSU_USER) == 0)) + +#define KVM_GUEST_KUSEG 0x00000000UL +#define KVM_GUEST_KSEG0 0x40000000UL +#define KVM_GUEST_KSEG23 0x60000000UL +#define KVM_GUEST_KSEGX(a) ((_ACAST32_(a)) & 0x60000000) +#define KVM_GUEST_CPHYSADDR(a) ((_ACAST32_(a)) & 0x1fffffff) + +#define KVM_GUEST_CKSEG0ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG0) +#define KVM_GUEST_CKSEG1ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG1) +#define KVM_GUEST_CKSEG23ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG23) + +/* + * Map an address to a certain kernel segment + */ +#define KVM_GUEST_KSEG0ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG0) +#define KVM_GUEST_KSEG1ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG1) +#define KVM_GUEST_KSEG23ADDR(a) (KVM_GUEST_CPHYSADDR(a) | KVM_GUEST_KSEG23) + +#define KVM_INVALID_PAGE 0xdeadbeef +#define KVM_INVALID_INST 0xdeadbeef +#define KVM_INVALID_ADDR 0xdeadbeef + +#define KVM_MALTA_GUEST_RTC_ADDR 0xb8000070UL + +#define GUEST_TICKS_PER_JIFFY (40000000/HZ) +#define MS_TO_NS(x) (x * 1E6L) + +#define CAUSEB_DC 27 +#define CAUSEF_DC (_ULCAST_(1) << 27) + +struct kvm; +struct kvm_run; +struct kvm_vcpu; +struct kvm_interrupt; + +extern atomic_t kvm_mips_instance; +extern pfn_t(*kvm_mips_gfn_to_pfn) (struct kvm *kvm, gfn_t gfn); +extern void (*kvm_mips_release_pfn_clean) (pfn_t pfn); +extern bool(*kvm_mips_is_error_pfn) (pfn_t pfn); + +struct kvm_vm_stat { + u32 remote_tlb_flush; +}; + +struct kvm_vcpu_stat { + u32 wait_exits; + u32 cache_exits; + u32 signal_exits; + u32 int_exits; + u32 cop_unusable_exits; + u32 tlbmod_exits; + u32 tlbmiss_ld_exits; + u32 tlbmiss_st_exits; + u32 addrerr_st_exits; + u32 addrerr_ld_exits; + u32 syscall_exits; + u32 resvd_inst_exits; + u32 break_inst_exits; + u32 flush_dcache_exits; + u32 halt_wakeup; +}; + +enum kvm_mips_exit_types { + WAIT_EXITS, + CACHE_EXITS, + SIGNAL_EXITS, + INT_EXITS, + COP_UNUSABLE_EXITS, + TLBMOD_EXITS, + TLBMISS_LD_EXITS, + TLBMISS_ST_EXITS, + ADDRERR_ST_EXITS, + ADDRERR_LD_EXITS, + SYSCALL_EXITS, + RESVD_INST_EXITS, + BREAK_INST_EXITS, + FLUSH_DCACHE_EXITS, + MAX_KVM_MIPS_EXIT_TYPES +}; + +struct kvm_arch_memory_slot { +}; + +struct kvm_arch { + /* Guest GVA->HPA page table */ + unsigned long *guest_pmap; + unsigned long guest_pmap_npages; + + /* Wired host TLB used for the commpage */ + int commpage_tlb; +}; + +#define N_MIPS_COPROC_REGS 32 +#define N_MIPS_COPROC_SEL 8 + +struct mips_coproc { + unsigned long reg[N_MIPS_COPROC_REGS][N_MIPS_COPROC_SEL]; +#ifdef CONFIG_KVM_MIPS_DEBUG_COP0_COUNTERS + unsigned long stat[N_MIPS_COPROC_REGS][N_MIPS_COPROC_SEL]; +#endif +}; + +/* + * Coprocessor 0 register names + */ +#define MIPS_CP0_TLB_INDEX 0 +#define MIPS_CP0_TLB_RANDOM 1 +#define MIPS_CP0_TLB_LOW 2 +#define MIPS_CP0_TLB_LO0 2 +#define MIPS_CP0_TLB_LO1 3 +#define MIPS_CP0_TLB_CONTEXT 4 +#define MIPS_CP0_TLB_PG_MASK 5 +#define MIPS_CP0_TLB_WIRED 6 +#define MIPS_CP0_HWRENA 7 +#define MIPS_CP0_BAD_VADDR 8 +#define MIPS_CP0_COUNT 9 +#define MIPS_CP0_TLB_HI 10 +#define MIPS_CP0_COMPARE 11 +#define MIPS_CP0_STATUS 12 +#define MIPS_CP0_CAUSE 13 +#define MIPS_CP0_EXC_PC 14 +#define MIPS_CP0_PRID 15 +#define MIPS_CP0_CONFIG 16 +#define MIPS_CP0_LLADDR 17 +#define MIPS_CP0_WATCH_LO 18 +#define MIPS_CP0_WATCH_HI 19 +#define MIPS_CP0_TLB_XCONTEXT 20 +#define MIPS_CP0_ECC 26 +#define MIPS_CP0_CACHE_ERR 27 +#define MIPS_CP0_TAG_LO 28 +#define MIPS_CP0_TAG_HI 29 +#define MIPS_CP0_ERROR_PC 30 +#define MIPS_CP0_DEBUG 23 +#define MIPS_CP0_DEPC 24 +#define MIPS_CP0_PERFCNT 25 +#define MIPS_CP0_ERRCTL 26 +#define MIPS_CP0_DATA_LO 28 +#define MIPS_CP0_DATA_HI 29 +#define MIPS_CP0_DESAVE 31 + +#define MIPS_CP0_CONFIG_SEL 0 +#define MIPS_CP0_CONFIG1_SEL 1 +#define MIPS_CP0_CONFIG2_SEL 2 +#define MIPS_CP0_CONFIG3_SEL 3 + +/* Config0 register bits */ +#define CP0C0_M 31 +#define CP0C0_K23 28 +#define CP0C0_KU 25 +#define CP0C0_MDU 20 +#define CP0C0_MM 17 +#define CP0C0_BM 16 +#define CP0C0_BE 15 +#define CP0C0_AT 13 +#define CP0C0_AR 10 +#define CP0C0_MT 7 +#define CP0C0_VI 3 +#define CP0C0_K0 0 + +/* Config1 register bits */ +#define CP0C1_M 31 +#define CP0C1_MMU 25 +#define CP0C1_IS 22 +#define CP0C1_IL 19 +#define CP0C1_IA 16 +#define CP0C1_DS 13 +#define CP0C1_DL 10 +#define CP0C1_DA 7 +#define CP0C1_C2 6 +#define CP0C1_MD 5 +#define CP0C1_PC 4 +#define CP0C1_WR 3 +#define CP0C1_CA 2 +#define CP0C1_EP 1 +#define CP0C1_FP 0 + +/* Config2 Register bits */ +#define CP0C2_M 31 +#define CP0C2_TU 28 +#define CP0C2_TS 24 +#define CP0C2_TL 20 +#define CP0C2_TA 16 +#define CP0C2_SU 12 +#define CP0C2_SS 8 +#define CP0C2_SL 4 +#define CP0C2_SA 0 + +/* Config3 Register bits */ +#define CP0C3_M 31 +#define CP0C3_ISA_ON_EXC 16 +#define CP0C3_ULRI 13 +#define CP0C3_DSPP 10 +#define CP0C3_LPA 7 +#define CP0C3_VEIC 6 +#define CP0C3_VInt 5 +#define CP0C3_SP 4 +#define CP0C3_MT 2 +#define CP0C3_SM 1 +#define CP0C3_TL 0 + +/* Have config1, Cacheable, noncoherent, write-back, write allocate*/ +#define MIPS_CONFIG0 \ + ((1 << CP0C0_M) | (0x3 << CP0C0_K0)) + +/* Have config2, no coprocessor2 attached, no MDMX support attached, + no performance counters, watch registers present, + no code compression, EJTAG present, no FPU, no watch registers */ +#define MIPS_CONFIG1 \ +((1 << CP0C1_M) | \ + (0 << CP0C1_C2) | (0 << CP0C1_MD) | (0 << CP0C1_PC) | \ + (0 << CP0C1_WR) | (0 << CP0C1_CA) | (1 << CP0C1_EP) | \ + (0 << CP0C1_FP)) + +/* Have config3, no tertiary/secondary caches implemented */ +#define MIPS_CONFIG2 \ +((1 << CP0C2_M)) + +/* No config4, no DSP ASE, no large physaddr (PABITS), + no external interrupt controller, no vectored interrupts, + no 1kb pages, no SmartMIPS ASE, no trace logic */ +#define MIPS_CONFIG3 \ +((0 << CP0C3_M) | (0 << CP0C3_DSPP) | (0 << CP0C3_LPA) | \ + (0 << CP0C3_VEIC) | (0 << CP0C3_VInt) | (0 << CP0C3_SP) | \ + (0 << CP0C3_SM) | (0 << CP0C3_TL)) + +/* MMU types, the first four entries have the same layout as the + CP0C0_MT field. */ +enum mips_mmu_types { + MMU_TYPE_NONE, + MMU_TYPE_R4000, + MMU_TYPE_RESERVED, + MMU_TYPE_FMT, + MMU_TYPE_R3000, + MMU_TYPE_R6000, + MMU_TYPE_R8000 +}; + +/* + * Trap codes + */ +#define T_INT 0 /* Interrupt pending */ +#define T_TLB_MOD 1 /* TLB modified fault */ +#define T_TLB_LD_MISS 2 /* TLB miss on load or ifetch */ +#define T_TLB_ST_MISS 3 /* TLB miss on a store */ +#define T_ADDR_ERR_LD 4 /* Address error on a load or ifetch */ +#define T_ADDR_ERR_ST 5 /* Address error on a store */ +#define T_BUS_ERR_IFETCH 6 /* Bus error on an ifetch */ +#define T_BUS_ERR_LD_ST 7 /* Bus error on a load or store */ +#define T_SYSCALL 8 /* System call */ +#define T_BREAK 9 /* Breakpoint */ +#define T_RES_INST 10 /* Reserved instruction exception */ +#define T_COP_UNUSABLE 11 /* Coprocessor unusable */ +#define T_OVFLOW 12 /* Arithmetic overflow */ + +/* + * Trap definitions added for r4000 port. + */ +#define T_TRAP 13 /* Trap instruction */ +#define T_VCEI 14 /* Virtual coherency exception */ +#define T_FPE 15 /* Floating point exception */ +#define T_WATCH 23 /* Watch address reference */ +#define T_VCED 31 /* Virtual coherency data */ + +/* Resume Flags */ +#define RESUME_FLAG_DR (1<<0) /* Reload guest nonvolatile state? */ +#define RESUME_FLAG_HOST (1<<1) /* Resume host? */ + +#define RESUME_GUEST 0 +#define RESUME_GUEST_DR RESUME_FLAG_DR +#define RESUME_HOST RESUME_FLAG_HOST + +enum emulation_result { + EMULATE_DONE, /* no further processing */ + EMULATE_DO_MMIO, /* kvm_run filled with MMIO request */ + EMULATE_FAIL, /* can't emulate this instruction */ + EMULATE_WAIT, /* WAIT instruction */ + EMULATE_PRIV_FAIL, +}; + +#define MIPS3_PG_G 0x00000001 /* Global; ignore ASID if in lo0 & lo1 */ +#define MIPS3_PG_V 0x00000002 /* Valid */ +#define MIPS3_PG_NV 0x00000000 +#define MIPS3_PG_D 0x00000004 /* Dirty */ + +#define mips3_paddr_to_tlbpfn(x) \ + (((unsigned long)(x) >> MIPS3_PG_SHIFT) & MIPS3_PG_FRAME) +#define mips3_tlbpfn_to_paddr(x) \ + ((unsigned long)((x) & MIPS3_PG_FRAME) << MIPS3_PG_SHIFT) + +#define MIPS3_PG_SHIFT 6 +#define MIPS3_PG_FRAME 0x3fffffc0 + +#define VPN2_MASK 0xffffe000 +#define TLB_IS_GLOBAL(x) (((x).tlb_lo0 & MIPS3_PG_G) && ((x).tlb_lo1 & MIPS3_PG_G)) +#define TLB_VPN2(x) ((x).tlb_hi & VPN2_MASK) +#define TLB_ASID(x) (ASID_MASK((x).tlb_hi)) +#define TLB_IS_VALID(x, va) (((va) & (1 << PAGE_SHIFT)) ? ((x).tlb_lo1 & MIPS3_PG_V) : ((x).tlb_lo0 & MIPS3_PG_V)) + +struct kvm_mips_tlb { + long tlb_mask; + long tlb_hi; + long tlb_lo0; + long tlb_lo1; +}; + +#define KVM_MIPS_GUEST_TLB_SIZE 64 +struct kvm_vcpu_arch { + void *host_ebase, *guest_ebase; + unsigned long host_stack; + unsigned long host_gp; + + /* Host CP0 registers used when handling exits from guest */ + unsigned long host_cp0_badvaddr; + unsigned long host_cp0_cause; + unsigned long host_cp0_epc; + unsigned long host_cp0_entryhi; + uint32_t guest_inst; + + /* GPRS */ + unsigned long gprs[32]; + unsigned long hi; + unsigned long lo; + unsigned long pc; + + /* FPU State */ + struct mips_fpu_struct fpu; + + /* COP0 State */ + struct mips_coproc *cop0; + + /* Host KSEG0 address of the EI/DI offset */ + void *kseg0_commpage; + + u32 io_gpr; /* GPR used as IO source/target */ + + /* Used to calibrate the virutal count register for the guest */ + int32_t host_cp0_count; + + /* Bitmask of exceptions that are pending */ + unsigned long pending_exceptions; + + /* Bitmask of pending exceptions to be cleared */ + unsigned long pending_exceptions_clr; + + unsigned long pending_load_cause; + + /* Save/Restore the entryhi register when are are preempted/scheduled back in */ + unsigned long preempt_entryhi; + + /* S/W Based TLB for guest */ + struct kvm_mips_tlb guest_tlb[KVM_MIPS_GUEST_TLB_SIZE]; + + /* Cached guest kernel/user ASIDs */ + uint32_t guest_user_asid[NR_CPUS]; + uint32_t guest_kernel_asid[NR_CPUS]; + struct mm_struct guest_kernel_mm, guest_user_mm; + + struct kvm_mips_tlb shadow_tlb[NR_CPUS][KVM_MIPS_GUEST_TLB_SIZE]; + + + struct hrtimer comparecount_timer; + + int last_sched_cpu; + + /* WAIT executed */ + int wait; +}; + + +#define kvm_read_c0_guest_index(cop0) (cop0->reg[MIPS_CP0_TLB_INDEX][0]) +#define kvm_write_c0_guest_index(cop0, val) (cop0->reg[MIPS_CP0_TLB_INDEX][0] = val) +#define kvm_read_c0_guest_entrylo0(cop0) (cop0->reg[MIPS_CP0_TLB_LO0][0]) +#define kvm_read_c0_guest_entrylo1(cop0) (cop0->reg[MIPS_CP0_TLB_LO1][0]) +#define kvm_read_c0_guest_context(cop0) (cop0->reg[MIPS_CP0_TLB_CONTEXT][0]) +#define kvm_write_c0_guest_context(cop0, val) (cop0->reg[MIPS_CP0_TLB_CONTEXT][0] = (val)) +#define kvm_read_c0_guest_userlocal(cop0) (cop0->reg[MIPS_CP0_TLB_CONTEXT][2]) +#define kvm_read_c0_guest_pagemask(cop0) (cop0->reg[MIPS_CP0_TLB_PG_MASK][0]) +#define kvm_write_c0_guest_pagemask(cop0, val) (cop0->reg[MIPS_CP0_TLB_PG_MASK][0] = (val)) +#define kvm_read_c0_guest_wired(cop0) (cop0->reg[MIPS_CP0_TLB_WIRED][0]) +#define kvm_write_c0_guest_wired(cop0, val) (cop0->reg[MIPS_CP0_TLB_WIRED][0] = (val)) +#define kvm_read_c0_guest_badvaddr(cop0) (cop0->reg[MIPS_CP0_BAD_VADDR][0]) +#define kvm_write_c0_guest_badvaddr(cop0, val) (cop0->reg[MIPS_CP0_BAD_VADDR][0] = (val)) +#define kvm_read_c0_guest_count(cop0) (cop0->reg[MIPS_CP0_COUNT][0]) +#define kvm_write_c0_guest_count(cop0, val) (cop0->reg[MIPS_CP0_COUNT][0] = (val)) +#define kvm_read_c0_guest_entryhi(cop0) (cop0->reg[MIPS_CP0_TLB_HI][0]) +#define kvm_write_c0_guest_entryhi(cop0, val) (cop0->reg[MIPS_CP0_TLB_HI][0] = (val)) +#define kvm_read_c0_guest_compare(cop0) (cop0->reg[MIPS_CP0_COMPARE][0]) +#define kvm_write_c0_guest_compare(cop0, val) (cop0->reg[MIPS_CP0_COMPARE][0] = (val)) +#define kvm_read_c0_guest_status(cop0) (cop0->reg[MIPS_CP0_STATUS][0]) +#define kvm_write_c0_guest_status(cop0, val) (cop0->reg[MIPS_CP0_STATUS][0] = (val)) +#define kvm_read_c0_guest_intctl(cop0) (cop0->reg[MIPS_CP0_STATUS][1]) +#define kvm_write_c0_guest_intctl(cop0, val) (cop0->reg[MIPS_CP0_STATUS][1] = (val)) +#define kvm_read_c0_guest_cause(cop0) (cop0->reg[MIPS_CP0_CAUSE][0]) +#define kvm_write_c0_guest_cause(cop0, val) (cop0->reg[MIPS_CP0_CAUSE][0] = (val)) +#define kvm_read_c0_guest_epc(cop0) (cop0->reg[MIPS_CP0_EXC_PC][0]) +#define kvm_write_c0_guest_epc(cop0, val) (cop0->reg[MIPS_CP0_EXC_PC][0] = (val)) +#define kvm_read_c0_guest_prid(cop0) (cop0->reg[MIPS_CP0_PRID][0]) +#define kvm_write_c0_guest_prid(cop0, val) (cop0->reg[MIPS_CP0_PRID][0] = (val)) +#define kvm_read_c0_guest_ebase(cop0) (cop0->reg[MIPS_CP0_PRID][1]) +#define kvm_write_c0_guest_ebase(cop0, val) (cop0->reg[MIPS_CP0_PRID][1] = (val)) +#define kvm_read_c0_guest_config(cop0) (cop0->reg[MIPS_CP0_CONFIG][0]) +#define kvm_read_c0_guest_config1(cop0) (cop0->reg[MIPS_CP0_CONFIG][1]) +#define kvm_read_c0_guest_config2(cop0) (cop0->reg[MIPS_CP0_CONFIG][2]) +#define kvm_read_c0_guest_config3(cop0) (cop0->reg[MIPS_CP0_CONFIG][3]) +#define kvm_read_c0_guest_config7(cop0) (cop0->reg[MIPS_CP0_CONFIG][7]) +#define kvm_write_c0_guest_config(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][0] = (val)) +#define kvm_write_c0_guest_config1(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][1] = (val)) +#define kvm_write_c0_guest_config2(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][2] = (val)) +#define kvm_write_c0_guest_config3(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][3] = (val)) +#define kvm_write_c0_guest_config7(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][7] = (val)) +#define kvm_read_c0_guest_errorepc(cop0) (cop0->reg[MIPS_CP0_ERROR_PC][0]) +#define kvm_write_c0_guest_errorepc(cop0, val) (cop0->reg[MIPS_CP0_ERROR_PC][0] = (val)) + +#define kvm_set_c0_guest_status(cop0, val) (cop0->reg[MIPS_CP0_STATUS][0] |= (val)) +#define kvm_clear_c0_guest_status(cop0, val) (cop0->reg[MIPS_CP0_STATUS][0] &= ~(val)) +#define kvm_set_c0_guest_cause(cop0, val) (cop0->reg[MIPS_CP0_CAUSE][0] |= (val)) +#define kvm_clear_c0_guest_cause(cop0, val) (cop0->reg[MIPS_CP0_CAUSE][0] &= ~(val)) +#define kvm_change_c0_guest_cause(cop0, change, val) \ +{ \ + kvm_clear_c0_guest_cause(cop0, change); \ + kvm_set_c0_guest_cause(cop0, ((val) & (change))); \ +} +#define kvm_set_c0_guest_ebase(cop0, val) (cop0->reg[MIPS_CP0_PRID][1] |= (val)) +#define kvm_clear_c0_guest_ebase(cop0, val) (cop0->reg[MIPS_CP0_PRID][1] &= ~(val)) +#define kvm_change_c0_guest_ebase(cop0, change, val) \ +{ \ + kvm_clear_c0_guest_ebase(cop0, change); \ + kvm_set_c0_guest_ebase(cop0, ((val) & (change))); \ +} + + +struct kvm_mips_callbacks { + int (*handle_cop_unusable) (struct kvm_vcpu *vcpu); + int (*handle_tlb_mod) (struct kvm_vcpu *vcpu); + int (*handle_tlb_ld_miss) (struct kvm_vcpu *vcpu); + int (*handle_tlb_st_miss) (struct kvm_vcpu *vcpu); + int (*handle_addr_err_st) (struct kvm_vcpu *vcpu); + int (*handle_addr_err_ld) (struct kvm_vcpu *vcpu); + int (*handle_syscall) (struct kvm_vcpu *vcpu); + int (*handle_res_inst) (struct kvm_vcpu *vcpu); + int (*handle_break) (struct kvm_vcpu *vcpu); + int (*vm_init) (struct kvm *kvm); + int (*vcpu_init) (struct kvm_vcpu *vcpu); + int (*vcpu_setup) (struct kvm_vcpu *vcpu); + gpa_t(*gva_to_gpa) (gva_t gva); + void (*queue_timer_int) (struct kvm_vcpu *vcpu); + void (*dequeue_timer_int) (struct kvm_vcpu *vcpu); + void (*queue_io_int) (struct kvm_vcpu *vcpu, + struct kvm_mips_interrupt *irq); + void (*dequeue_io_int) (struct kvm_vcpu *vcpu, + struct kvm_mips_interrupt *irq); + int (*irq_deliver) (struct kvm_vcpu *vcpu, unsigned int priority, + uint32_t cause); + int (*irq_clear) (struct kvm_vcpu *vcpu, unsigned int priority, + uint32_t cause); + int (*vcpu_ioctl_get_regs) (struct kvm_vcpu *vcpu, + struct kvm_regs *regs); + int (*vcpu_ioctl_set_regs) (struct kvm_vcpu *vcpu, + struct kvm_regs *regs); +}; +extern struct kvm_mips_callbacks *kvm_mips_callbacks; +int kvm_mips_emulation_init(struct kvm_mips_callbacks **install_callbacks); + +/* Debug: dump vcpu state */ +int kvm_arch_vcpu_dump_regs(struct kvm_vcpu *vcpu); + +/* Trampoline ASM routine to start running in "Guest" context */ +extern int __kvm_mips_vcpu_run(struct kvm_run *run, struct kvm_vcpu *vcpu); + +/* TLB handling */ +uint32_t kvm_get_kernel_asid(struct kvm_vcpu *vcpu); + +uint32_t kvm_get_user_asid(struct kvm_vcpu *vcpu); + +uint32_t kvm_get_commpage_asid (struct kvm_vcpu *vcpu); + +extern int kvm_mips_handle_kseg0_tlb_fault(unsigned long badbaddr, + struct kvm_vcpu *vcpu); + +extern int kvm_mips_handle_commpage_tlb_fault(unsigned long badvaddr, + struct kvm_vcpu *vcpu); + +extern int kvm_mips_handle_mapped_seg_tlb_fault(struct kvm_vcpu *vcpu, + struct kvm_mips_tlb *tlb, + unsigned long *hpa0, + unsigned long *hpa1); + +extern enum emulation_result kvm_mips_handle_tlbmiss(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern enum emulation_result kvm_mips_handle_tlbmod(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern void kvm_mips_dump_host_tlbs(void); +extern void kvm_mips_dump_guest_tlbs(struct kvm_vcpu *vcpu); +extern void kvm_mips_dump_shadow_tlbs(struct kvm_vcpu *vcpu); +extern void kvm_mips_flush_host_tlb(int skip_kseg0); +extern int kvm_mips_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long entryhi); +extern int kvm_mips_host_tlb_inv_index(struct kvm_vcpu *vcpu, int index); + +extern int kvm_mips_guest_tlb_lookup(struct kvm_vcpu *vcpu, + unsigned long entryhi); +extern int kvm_mips_host_tlb_lookup(struct kvm_vcpu *vcpu, unsigned long vaddr); +extern unsigned long kvm_mips_translate_guest_kseg0_to_hpa(struct kvm_vcpu *vcpu, + unsigned long gva); +extern void kvm_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu, + struct kvm_vcpu *vcpu); +extern void kvm_shadow_tlb_put(struct kvm_vcpu *vcpu); +extern void kvm_shadow_tlb_load(struct kvm_vcpu *vcpu); +extern void kvm_local_flush_tlb_all(void); +extern void kvm_mips_init_shadow_tlb(struct kvm_vcpu *vcpu); +extern void kvm_mips_alloc_new_mmu_context(struct kvm_vcpu *vcpu); +extern void kvm_mips_vcpu_load(struct kvm_vcpu *vcpu, int cpu); +extern void kvm_mips_vcpu_put(struct kvm_vcpu *vcpu); + +/* Emulation */ +uint32_t kvm_get_inst(uint32_t *opc, struct kvm_vcpu *vcpu); +enum emulation_result update_pc(struct kvm_vcpu *vcpu, uint32_t cause); + +extern enum emulation_result kvm_mips_emulate_inst(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern enum emulation_result kvm_mips_emulate_syscall(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern enum emulation_result kvm_mips_emulate_tlbmiss_ld(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern enum emulation_result kvm_mips_emulate_tlbinv_ld(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern enum emulation_result kvm_mips_emulate_tlbmiss_st(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern enum emulation_result kvm_mips_emulate_tlbinv_st(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern enum emulation_result kvm_mips_emulate_tlbmod(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern enum emulation_result kvm_mips_emulate_fpu_exc(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern enum emulation_result kvm_mips_handle_ri(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern enum emulation_result kvm_mips_emulate_ri_exc(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern enum emulation_result kvm_mips_emulate_bp_exc(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu, + struct kvm_run *run); + +enum emulation_result kvm_mips_emulate_count(struct kvm_vcpu *vcpu); + +enum emulation_result kvm_mips_check_privilege(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +enum emulation_result kvm_mips_emulate_cache(uint32_t inst, + uint32_t *opc, + uint32_t cause, + struct kvm_run *run, + struct kvm_vcpu *vcpu); +enum emulation_result kvm_mips_emulate_CP0(uint32_t inst, + uint32_t *opc, + uint32_t cause, + struct kvm_run *run, + struct kvm_vcpu *vcpu); +enum emulation_result kvm_mips_emulate_store(uint32_t inst, + uint32_t cause, + struct kvm_run *run, + struct kvm_vcpu *vcpu); +enum emulation_result kvm_mips_emulate_load(uint32_t inst, + uint32_t cause, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +/* Dynamic binary translation */ +extern int kvm_mips_trans_cache_index(uint32_t inst, uint32_t *opc, + struct kvm_vcpu *vcpu); +extern int kvm_mips_trans_cache_va(uint32_t inst, uint32_t *opc, + struct kvm_vcpu *vcpu); +extern int kvm_mips_trans_mfc0(uint32_t inst, uint32_t *opc, + struct kvm_vcpu *vcpu); +extern int kvm_mips_trans_mtc0(uint32_t inst, uint32_t *opc, + struct kvm_vcpu *vcpu); + +/* Misc */ +extern void mips32_SyncICache(unsigned long addr, unsigned long size); +extern int kvm_mips_dump_stats(struct kvm_vcpu *vcpu); +extern unsigned long kvm_mips_get_ramsize(struct kvm *kvm); + + +#endif /* __MIPS_KVM_HOST_H__ */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_clk.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_clk.h deleted file mode 100644 index 8fcf8df4418a..000000000000 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_clk.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef BCM63XX_CLK_H_ -#define BCM63XX_CLK_H_ - -struct clk { - void (*set)(struct clk *, int); - unsigned int rate; - unsigned int usage; - int id; -}; - -#endif /* ! BCM63XX_CLK_H_ */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h index cb922b9cb0e9..336228990808 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h @@ -14,11 +14,12 @@ #define BCM6345_CPU_ID 0x6345 #define BCM6348_CPU_ID 0x6348 #define BCM6358_CPU_ID 0x6358 +#define BCM6362_CPU_ID 0x6362 #define BCM6368_CPU_ID 0x6368 void __init bcm63xx_cpu_init(void); u16 __bcm63xx_get_cpu_id(void); -u16 bcm63xx_get_cpu_rev(void); +u8 bcm63xx_get_cpu_rev(void); unsigned int bcm63xx_get_cpu_freq(void); #ifdef CONFIG_BCM63XX_CPU_6328 @@ -86,6 +87,20 @@ unsigned int bcm63xx_get_cpu_freq(void); # define BCMCPU_IS_6358() (0) #endif +#ifdef CONFIG_BCM63XX_CPU_6362 +# ifdef bcm63xx_get_cpu_id +# undef bcm63xx_get_cpu_id +# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() +# define BCMCPU_RUNTIME_DETECT +# else +# define bcm63xx_get_cpu_id() BCM6362_CPU_ID +# endif +# define BCMCPU_IS_6362() (bcm63xx_get_cpu_id() == BCM6362_CPU_ID) +#else +# define BCMCPU_IS_6362() (0) +#endif + + #ifdef CONFIG_BCM63XX_CPU_6368 # ifdef bcm63xx_get_cpu_id # undef bcm63xx_get_cpu_id @@ -406,6 +421,62 @@ enum bcm63xx_regs_set { /* + * 6362 register sets base address + */ +#define BCM_6362_DSL_LMEM_BASE (0xdeadbeef) +#define BCM_6362_PERF_BASE (0xb0000000) +#define BCM_6362_TIMER_BASE (0xb0000040) +#define BCM_6362_WDT_BASE (0xb000005c) +#define BCM_6362_UART0_BASE (0xb0000100) +#define BCM_6362_UART1_BASE (0xb0000120) +#define BCM_6362_GPIO_BASE (0xb0000080) +#define BCM_6362_SPI_BASE (0xb0000800) +#define BCM_6362_HSSPI_BASE (0xb0001000) +#define BCM_6362_UDC0_BASE (0xdeadbeef) +#define BCM_6362_USBDMA_BASE (0xb000c000) +#define BCM_6362_OHCI0_BASE (0xb0002600) +#define BCM_6362_OHCI_PRIV_BASE (0xdeadbeef) +#define BCM_6362_USBH_PRIV_BASE (0xb0002700) +#define BCM_6362_USBD_BASE (0xb0002400) +#define BCM_6362_MPI_BASE (0xdeadbeef) +#define BCM_6362_PCMCIA_BASE (0xdeadbeef) +#define BCM_6362_PCIE_BASE (0xb0e40000) +#define BCM_6362_SDRAM_REGS_BASE (0xdeadbeef) +#define BCM_6362_DSL_BASE (0xdeadbeef) +#define BCM_6362_UBUS_BASE (0xdeadbeef) +#define BCM_6362_ENET0_BASE (0xdeadbeef) +#define BCM_6362_ENET1_BASE (0xdeadbeef) +#define BCM_6362_ENETDMA_BASE (0xb000d800) +#define BCM_6362_ENETDMAC_BASE (0xb000da00) +#define BCM_6362_ENETDMAS_BASE (0xb000dc00) +#define BCM_6362_ENETSW_BASE (0xb0e00000) +#define BCM_6362_EHCI0_BASE (0xb0002500) +#define BCM_6362_SDRAM_BASE (0xdeadbeef) +#define BCM_6362_MEMC_BASE (0xdeadbeef) +#define BCM_6362_DDR_BASE (0xb0003000) +#define BCM_6362_M2M_BASE (0xdeadbeef) +#define BCM_6362_ATM_BASE (0xdeadbeef) +#define BCM_6362_XTM_BASE (0xb0007800) +#define BCM_6362_XTMDMA_BASE (0xb000b800) +#define BCM_6362_XTMDMAC_BASE (0xdeadbeef) +#define BCM_6362_XTMDMAS_BASE (0xdeadbeef) +#define BCM_6362_PCM_BASE (0xb000a800) +#define BCM_6362_PCMDMA_BASE (0xdeadbeef) +#define BCM_6362_PCMDMAC_BASE (0xdeadbeef) +#define BCM_6362_PCMDMAS_BASE (0xdeadbeef) +#define BCM_6362_RNG_BASE (0xdeadbeef) +#define BCM_6362_MISC_BASE (0xb0001800) + +#define BCM_6362_NAND_REG_BASE (0xb0000200) +#define BCM_6362_NAND_CACHE_BASE (0xb0000600) +#define BCM_6362_LED_BASE (0xb0001900) +#define BCM_6362_IPSEC_BASE (0xb0002800) +#define BCM_6362_IPSEC_DMA_BASE (0xb000d000) +#define BCM_6362_WLAN_CHIPCOMMON_BASE (0xb0004000) +#define BCM_6362_WLAN_D11_BASE (0xb0005000) +#define BCM_6362_WLAN_SHIM_BASE (0xb0007000) + +/* * 6368 register sets base address */ #define BCM_6368_DSL_LMEM_BASE (0xdeadbeef) @@ -564,6 +635,9 @@ static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set) #ifdef CONFIG_BCM63XX_CPU_6358 __GEN_RSET(6358) #endif +#ifdef CONFIG_BCM63XX_CPU_6362 + __GEN_RSET(6362) +#endif #ifdef CONFIG_BCM63XX_CPU_6368 __GEN_RSET(6368) #endif @@ -820,6 +894,71 @@ enum bcm63xx_irq { #define BCM_6358_EXT_IRQ3 (IRQ_INTERNAL_BASE + 28) /* + * 6362 irqs + */ +#define BCM_6362_HIGH_IRQ_BASE (IRQ_INTERNAL_BASE + 32) + +#define BCM_6362_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) +#define BCM_6362_SPI_IRQ (IRQ_INTERNAL_BASE + 2) +#define BCM_6362_UART0_IRQ (IRQ_INTERNAL_BASE + 3) +#define BCM_6362_UART1_IRQ (IRQ_INTERNAL_BASE + 4) +#define BCM_6362_DSL_IRQ (IRQ_INTERNAL_BASE + 28) +#define BCM_6362_UDC0_IRQ 0 +#define BCM_6362_ENET0_IRQ 0 +#define BCM_6362_ENET1_IRQ 0 +#define BCM_6362_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 14) +#define BCM_6362_HSSPI_IRQ (IRQ_INTERNAL_BASE + 5) +#define BCM_6362_OHCI0_IRQ (IRQ_INTERNAL_BASE + 9) +#define BCM_6362_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10) +#define BCM_6362_USBD_IRQ (IRQ_INTERNAL_BASE + 11) +#define BCM_6362_USBD_RXDMA0_IRQ (IRQ_INTERNAL_BASE + 20) +#define BCM_6362_USBD_TXDMA0_IRQ (IRQ_INTERNAL_BASE + 21) +#define BCM_6362_USBD_RXDMA1_IRQ (IRQ_INTERNAL_BASE + 22) +#define BCM_6362_USBD_TXDMA1_IRQ (IRQ_INTERNAL_BASE + 23) +#define BCM_6362_USBD_RXDMA2_IRQ (IRQ_INTERNAL_BASE + 24) +#define BCM_6362_USBD_TXDMA2_IRQ (IRQ_INTERNAL_BASE + 25) +#define BCM_6362_PCMCIA_IRQ 0 +#define BCM_6362_ENET0_RXDMA_IRQ 0 +#define BCM_6362_ENET0_TXDMA_IRQ 0 +#define BCM_6362_ENET1_RXDMA_IRQ 0 +#define BCM_6362_ENET1_TXDMA_IRQ 0 +#define BCM_6362_PCI_IRQ (IRQ_INTERNAL_BASE + 30) +#define BCM_6362_ATM_IRQ 0 +#define BCM_6362_ENETSW_RXDMA0_IRQ (BCM_6362_HIGH_IRQ_BASE + 0) +#define BCM_6362_ENETSW_RXDMA1_IRQ (BCM_6362_HIGH_IRQ_BASE + 1) +#define BCM_6362_ENETSW_RXDMA2_IRQ (BCM_6362_HIGH_IRQ_BASE + 2) +#define BCM_6362_ENETSW_RXDMA3_IRQ (BCM_6362_HIGH_IRQ_BASE + 3) +#define BCM_6362_ENETSW_TXDMA0_IRQ 0 +#define BCM_6362_ENETSW_TXDMA1_IRQ 0 +#define BCM_6362_ENETSW_TXDMA2_IRQ 0 +#define BCM_6362_ENETSW_TXDMA3_IRQ 0 +#define BCM_6362_XTM_IRQ 0 +#define BCM_6362_XTM_DMA0_IRQ (BCM_6362_HIGH_IRQ_BASE + 12) + +#define BCM_6362_RING_OSC_IRQ (IRQ_INTERNAL_BASE + 1) +#define BCM_6362_WLAN_GPIO_IRQ (IRQ_INTERNAL_BASE + 6) +#define BCM_6362_WLAN_IRQ (IRQ_INTERNAL_BASE + 7) +#define BCM_6362_IPSEC_IRQ (IRQ_INTERNAL_BASE + 8) +#define BCM_6362_NAND_IRQ (IRQ_INTERNAL_BASE + 12) +#define BCM_6362_PCM_IRQ (IRQ_INTERNAL_BASE + 13) +#define BCM_6362_DG_IRQ (IRQ_INTERNAL_BASE + 15) +#define BCM_6362_EPHY_ENERGY0_IRQ (IRQ_INTERNAL_BASE + 16) +#define BCM_6362_EPHY_ENERGY1_IRQ (IRQ_INTERNAL_BASE + 17) +#define BCM_6362_EPHY_ENERGY2_IRQ (IRQ_INTERNAL_BASE + 18) +#define BCM_6362_EPHY_ENERGY3_IRQ (IRQ_INTERNAL_BASE + 19) +#define BCM_6362_IPSEC_DMA0_IRQ (IRQ_INTERNAL_BASE + 26) +#define BCM_6362_IPSEC_DMA1_IRQ (IRQ_INTERNAL_BASE + 27) +#define BCM_6362_FAP0_IRQ (IRQ_INTERNAL_BASE + 29) +#define BCM_6362_PCM_DMA0_IRQ (BCM_6362_HIGH_IRQ_BASE + 4) +#define BCM_6362_PCM_DMA1_IRQ (BCM_6362_HIGH_IRQ_BASE + 5) +#define BCM_6362_DECT0_IRQ (BCM_6362_HIGH_IRQ_BASE + 6) +#define BCM_6362_DECT1_IRQ (BCM_6362_HIGH_IRQ_BASE + 7) +#define BCM_6362_EXT_IRQ0 (BCM_6362_HIGH_IRQ_BASE + 8) +#define BCM_6362_EXT_IRQ1 (BCM_6362_HIGH_IRQ_BASE + 9) +#define BCM_6362_EXT_IRQ2 (BCM_6362_HIGH_IRQ_BASE + 10) +#define BCM_6362_EXT_IRQ3 (BCM_6362_HIGH_IRQ_BASE + 11) + +/* * 6368 irqs */ #define BCM_6368_HIGH_IRQ_BASE (IRQ_INTERNAL_BASE + 32) diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h index b0184cf02575..c426cabc620a 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h @@ -71,18 +71,13 @@ static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg) return bcm63xx_regs_spi[reg]; #else -#ifdef CONFIG_BCM63XX_CPU_6338 - __GEN_SPI_RSET(6338) -#endif -#ifdef CONFIG_BCM63XX_CPU_6348 +#if defined(CONFIG_BCM63XX_CPU_6338) || defined(CONFIG_BCM63XX_CPU_6348) __GEN_SPI_RSET(6348) #endif -#ifdef CONFIG_BCM63XX_CPU_6358 +#if defined(CONFIG_BCM63XX_CPU_6358) || defined(CONFIG_BCM63XX_CPU_6362) || \ + defined(CONFIG_BCM63XX_CPU_6368) __GEN_SPI_RSET(6358) #endif -#ifdef CONFIG_BCM63XX_CPU_6368 - __GEN_SPI_RSET(6368) -#endif #endif return 0; } diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h index 0a9891f7580d..35baa1a60a64 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h @@ -17,6 +17,8 @@ static inline unsigned long bcm63xx_gpio_count(void) return 8; case BCM6345_CPU_ID: return 16; + case BCM6362_CPU_ID: + return 48; case BCM6368_CPU_ID: return 38; case BCM6348_CPU_ID: diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h index 81b4702f792a..3203fe49b34d 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h @@ -10,7 +10,7 @@ #define REV_CHIPID_SHIFT 16 #define REV_CHIPID_MASK (0xffff << REV_CHIPID_SHIFT) #define REV_REVID_SHIFT 0 -#define REV_REVID_MASK (0xffff << REV_REVID_SHIFT) +#define REV_REVID_MASK (0xff << REV_REVID_SHIFT) /* Clock Control register */ #define PERF_CKCTL_REG 0x4 @@ -112,6 +112,39 @@ CKCTL_6358_USBSU_EN | \ CKCTL_6358_EPHY_EN) +#define CKCTL_6362_ADSL_QPROC_EN (1 << 1) +#define CKCTL_6362_ADSL_AFE_EN (1 << 2) +#define CKCTL_6362_ADSL_EN (1 << 3) +#define CKCTL_6362_MIPS_EN (1 << 4) +#define CKCTL_6362_WLAN_OCP_EN (1 << 5) +#define CKCTL_6362_SWPKT_USB_EN (1 << 7) +#define CKCTL_6362_SWPKT_SAR_EN (1 << 8) +#define CKCTL_6362_SAR_EN (1 << 9) +#define CKCTL_6362_ROBOSW_EN (1 << 10) +#define CKCTL_6362_PCM_EN (1 << 11) +#define CKCTL_6362_USBD_EN (1 << 12) +#define CKCTL_6362_USBH_EN (1 << 13) +#define CKCTL_6362_IPSEC_EN (1 << 14) +#define CKCTL_6362_SPI_EN (1 << 15) +#define CKCTL_6362_HSSPI_EN (1 << 16) +#define CKCTL_6362_PCIE_EN (1 << 17) +#define CKCTL_6362_FAP_EN (1 << 18) +#define CKCTL_6362_PHYMIPS_EN (1 << 19) +#define CKCTL_6362_NAND_EN (1 << 20) + +#define CKCTL_6362_ALL_SAFE_EN (CKCTL_6362_PHYMIPS_EN | \ + CKCTL_6362_ADSL_QPROC_EN | \ + CKCTL_6362_ADSL_AFE_EN | \ + CKCTL_6362_ADSL_EN | \ + CKCTL_6362_SAR_EN | \ + CKCTL_6362_PCM_EN | \ + CKCTL_6362_IPSEC_EN | \ + CKCTL_6362_USBD_EN | \ + CKCTL_6362_USBH_EN | \ + CKCTL_6362_ROBOSW_EN | \ + CKCTL_6362_PCIE_EN) + + #define CKCTL_6368_VDSL_QPROC_EN (1 << 2) #define CKCTL_6368_VDSL_AFE_EN (1 << 3) #define CKCTL_6368_VDSL_BONDING_EN (1 << 4) @@ -153,6 +186,7 @@ #define PERF_IRQMASK_6345_REG 0xc #define PERF_IRQMASK_6348_REG 0xc #define PERF_IRQMASK_6358_REG 0xc +#define PERF_IRQMASK_6362_REG 0x20 #define PERF_IRQMASK_6368_REG 0x20 /* Interrupt Status register */ @@ -161,6 +195,7 @@ #define PERF_IRQSTAT_6345_REG 0x10 #define PERF_IRQSTAT_6348_REG 0x10 #define PERF_IRQSTAT_6358_REG 0x10 +#define PERF_IRQSTAT_6362_REG 0x28 #define PERF_IRQSTAT_6368_REG 0x28 /* External Interrupt Configuration register */ @@ -169,6 +204,7 @@ #define PERF_EXTIRQ_CFG_REG_6345 0x14 #define PERF_EXTIRQ_CFG_REG_6348 0x14 #define PERF_EXTIRQ_CFG_REG_6358 0x14 +#define PERF_EXTIRQ_CFG_REG_6362 0x18 #define PERF_EXTIRQ_CFG_REG_6368 0x18 #define PERF_EXTIRQ_CFG_REG2_6368 0x1c @@ -197,6 +233,7 @@ #define PERF_SOFTRESET_REG 0x28 #define PERF_SOFTRESET_6328_REG 0x10 #define PERF_SOFTRESET_6358_REG 0x34 +#define PERF_SOFTRESET_6362_REG 0x10 #define PERF_SOFTRESET_6368_REG 0x10 #define SOFTRESET_6328_SPI_MASK (1 << 0) @@ -259,6 +296,22 @@ #define SOFTRESET_6358_PCM_MASK (1 << 13) #define SOFTRESET_6358_ADSL_MASK (1 << 14) +#define SOFTRESET_6362_SPI_MASK (1 << 0) +#define SOFTRESET_6362_IPSEC_MASK (1 << 1) +#define SOFTRESET_6362_EPHY_MASK (1 << 2) +#define SOFTRESET_6362_SAR_MASK (1 << 3) +#define SOFTRESET_6362_ENETSW_MASK (1 << 4) +#define SOFTRESET_6362_USBS_MASK (1 << 5) +#define SOFTRESET_6362_USBH_MASK (1 << 6) +#define SOFTRESET_6362_PCM_MASK (1 << 7) +#define SOFTRESET_6362_PCIE_CORE_MASK (1 << 8) +#define SOFTRESET_6362_PCIE_MASK (1 << 9) +#define SOFTRESET_6362_PCIE_EXT_MASK (1 << 10) +#define SOFTRESET_6362_WLAN_SHIM_MASK (1 << 11) +#define SOFTRESET_6362_DDR_PHY_MASK (1 << 12) +#define SOFTRESET_6362_FAP_MASK (1 << 13) +#define SOFTRESET_6362_WLAN_UBUS_MASK (1 << 14) + #define SOFTRESET_6368_SPI_MASK (1 << 0) #define SOFTRESET_6368_MPI_MASK (1 << 3) #define SOFTRESET_6368_EPHY_MASK (1 << 6) @@ -1223,24 +1276,7 @@ * _REG relative to RSET_SPI *************************************************************************/ -/* BCM 6338 SPI core */ -#define SPI_6338_CMD 0x00 /* 16-bits register */ -#define SPI_6338_INT_STATUS 0x02 -#define SPI_6338_INT_MASK_ST 0x03 -#define SPI_6338_INT_MASK 0x04 -#define SPI_6338_ST 0x05 -#define SPI_6338_CLK_CFG 0x06 -#define SPI_6338_FILL_BYTE 0x07 -#define SPI_6338_MSG_TAIL 0x09 -#define SPI_6338_RX_TAIL 0x0b -#define SPI_6338_MSG_CTL 0x40 /* 8-bits register */ -#define SPI_6338_MSG_CTL_WIDTH 8 -#define SPI_6338_MSG_DATA 0x41 -#define SPI_6338_MSG_DATA_SIZE 0x3f -#define SPI_6338_RX_DATA 0x80 -#define SPI_6338_RX_DATA_SIZE 0x3f - -/* BCM 6348 SPI core */ +/* BCM 6338/6348 SPI core */ #define SPI_6348_CMD 0x00 /* 16-bits register */ #define SPI_6348_INT_STATUS 0x02 #define SPI_6348_INT_MASK_ST 0x03 @@ -1257,7 +1293,7 @@ #define SPI_6348_RX_DATA 0x80 #define SPI_6348_RX_DATA_SIZE 0x3f -/* BCM 6358 SPI core */ +/* BCM 6358/6262/6368 SPI core */ #define SPI_6358_MSG_CTL 0x00 /* 16-bits register */ #define SPI_6358_MSG_CTL_WIDTH 16 #define SPI_6358_MSG_DATA 0x02 @@ -1274,23 +1310,6 @@ #define SPI_6358_MSG_TAIL 0x709 #define SPI_6358_RX_TAIL 0x70B -/* BCM 6358 SPI core */ -#define SPI_6368_MSG_CTL 0x00 /* 16-bits register */ -#define SPI_6368_MSG_CTL_WIDTH 16 -#define SPI_6368_MSG_DATA 0x02 -#define SPI_6368_MSG_DATA_SIZE 0x21e -#define SPI_6368_RX_DATA 0x400 -#define SPI_6368_RX_DATA_SIZE 0x220 -#define SPI_6368_CMD 0x700 /* 16-bits register */ -#define SPI_6368_INT_STATUS 0x702 -#define SPI_6368_INT_MASK_ST 0x703 -#define SPI_6368_INT_MASK 0x704 -#define SPI_6368_ST 0x705 -#define SPI_6368_CLK_CFG 0x706 -#define SPI_6368_FILL_BYTE 0x707 -#define SPI_6368_MSG_TAIL 0x709 -#define SPI_6368_RX_TAIL 0x70B - /* Shared SPI definitions */ /* Message configuration */ @@ -1298,10 +1317,8 @@ #define SPI_HD_W 0x01 #define SPI_HD_R 0x02 #define SPI_BYTE_CNT_SHIFT 0 -#define SPI_6338_MSG_TYPE_SHIFT 6 #define SPI_6348_MSG_TYPE_SHIFT 6 #define SPI_6358_MSG_TYPE_SHIFT 14 -#define SPI_6368_MSG_TYPE_SHIFT 14 /* Command */ #define SPI_CMD_NOOP 0x00 @@ -1348,10 +1365,18 @@ /************************************************************************* * _REG relative to RSET_MISC *************************************************************************/ -#define MISC_SERDES_CTRL_REG 0x0 +#define MISC_SERDES_CTRL_6328_REG 0x0 +#define MISC_SERDES_CTRL_6362_REG 0x4 #define SERDES_PCIE_EN (1 << 0) #define SERDES_PCIE_EXD_EN (1 << 15) +#define MISC_STRAPBUS_6362_REG 0x14 +#define STRAPBUS_6362_FCVO_SHIFT 1 +#define STRAPBUS_6362_HSSPI_CLK_FAST (1 << 13) +#define STRAPBUS_6362_FCVO_MASK (0x1f << STRAPBUS_6362_FCVO_SHIFT) +#define STRAPBUS_6362_BOOT_SEL_SERIAL (1 << 15) +#define STRAPBUS_6362_BOOT_SEL_NAND (0 << 15) + #define MISC_STRAPBUS_6328_REG 0x240 #define STRAPBUS_6328_FCVO_SHIFT 7 #define STRAPBUS_6328_FCVO_MASK (0x1f << STRAPBUS_6328_FCVO_SHIFT) diff --git a/arch/mips/include/asm/mach-bcm63xx/ioremap.h b/arch/mips/include/asm/mach-bcm63xx/ioremap.h index 30931c42379d..94e3011ba7df 100644 --- a/arch/mips/include/asm/mach-bcm63xx/ioremap.h +++ b/arch/mips/include/asm/mach-bcm63xx/ioremap.h @@ -19,6 +19,7 @@ static inline int is_bcm63xx_internal_registers(phys_t offset) return 1; break; case BCM6328_CPU_ID: + case BCM6362_CPU_ID: case BCM6368_CPU_ID: if (offset >= 0xb0000000 && offset < 0xb1000000) return 1; diff --git a/arch/mips/include/asm/mach-generic/dma-coherence.h b/arch/mips/include/asm/mach-generic/dma-coherence.h index 9c95177f7a7e..fe23034aaf72 100644 --- a/arch/mips/include/asm/mach-generic/dma-coherence.h +++ b/arch/mips/include/asm/mach-generic/dma-coherence.h @@ -61,9 +61,8 @@ static inline int plat_device_is_coherent(struct device *dev) { #ifdef CONFIG_DMA_COHERENT return 1; -#endif -#ifdef CONFIG_DMA_NONCOHERENT - return 0; +#else + return coherentio; #endif } diff --git a/arch/mips/include/asm/mach-generic/spaces.h b/arch/mips/include/asm/mach-generic/spaces.h index 73d717a75cb0..5b2f2e68e57f 100644 --- a/arch/mips/include/asm/mach-generic/spaces.h +++ b/arch/mips/include/asm/mach-generic/spaces.h @@ -20,14 +20,21 @@ #endif #ifdef CONFIG_32BIT - +#ifdef CONFIG_KVM_GUEST +#define CAC_BASE _AC(0x40000000, UL) +#else #define CAC_BASE _AC(0x80000000, UL) +#endif #define IO_BASE _AC(0xa0000000, UL) #define UNCAC_BASE _AC(0xa0000000, UL) #ifndef MAP_BASE +#ifdef CONFIG_KVM_GUEST +#define MAP_BASE _AC(0x60000000, UL) +#else #define MAP_BASE _AC(0xc0000000, UL) #endif +#endif /* * Memory above this physical address will be considered highmem. diff --git a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h index 75fd8c0f986e..c0f3ef45c2c1 100644 --- a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h @@ -57,5 +57,6 @@ #define cpu_has_vint 0 #define cpu_has_vtag_icache 0 #define cpu_has_watch 1 +#define cpu_has_local_ebase 0 #endif /* __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h new file mode 100644 index 000000000000..9809972ea882 --- /dev/null +++ b/arch/mips/include/asm/mach-ralink/mt7620.h @@ -0,0 +1,84 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Parts of this file are based on Ralink's 2.6.21 BSP + * + * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * Copyright (C) 2013 John Crispin <blogic@openwrt.org> + */ + +#ifndef _MT7620_REGS_H_ +#define _MT7620_REGS_H_ + +#define MT7620_SYSC_BASE 0x10000000 + +#define SYSC_REG_CHIP_NAME0 0x00 +#define SYSC_REG_CHIP_NAME1 0x04 +#define SYSC_REG_CHIP_REV 0x0c +#define SYSC_REG_SYSTEM_CONFIG0 0x10 +#define SYSC_REG_SYSTEM_CONFIG1 0x14 +#define SYSC_REG_CPLL_CONFIG0 0x54 +#define SYSC_REG_CPLL_CONFIG1 0x58 + +#define MT7620N_CHIP_NAME0 0x33365452 +#define MT7620N_CHIP_NAME1 0x20203235 + +#define MT7620A_CHIP_NAME0 0x3637544d +#define MT7620A_CHIP_NAME1 0x20203032 + +#define CHIP_REV_PKG_MASK 0x1 +#define CHIP_REV_PKG_SHIFT 16 +#define CHIP_REV_VER_MASK 0xf +#define CHIP_REV_VER_SHIFT 8 +#define CHIP_REV_ECO_MASK 0xf + +#define CPLL_SW_CONFIG_SHIFT 31 +#define CPLL_SW_CONFIG_MASK 0x1 +#define CPLL_CPU_CLK_SHIFT 24 +#define CPLL_CPU_CLK_MASK 0x1 +#define CPLL_MULT_RATIO_SHIFT 16 +#define CPLL_MULT_RATIO 0x7 +#define CPLL_DIV_RATIO_SHIFT 10 +#define CPLL_DIV_RATIO 0x3 + +#define SYSCFG0_DRAM_TYPE_MASK 0x3 +#define SYSCFG0_DRAM_TYPE_SHIFT 4 +#define SYSCFG0_DRAM_TYPE_SDRAM 0 +#define SYSCFG0_DRAM_TYPE_DDR1 1 +#define SYSCFG0_DRAM_TYPE_DDR2 2 + +#define MT7620_DRAM_BASE 0x0 +#define MT7620_SDRAM_SIZE_MIN 2 +#define MT7620_SDRAM_SIZE_MAX 64 +#define MT7620_DDR1_SIZE_MIN 32 +#define MT7620_DDR1_SIZE_MAX 128 +#define MT7620_DDR2_SIZE_MIN 32 +#define MT7620_DDR2_SIZE_MAX 256 + +#define MT7620_GPIO_MODE_I2C BIT(0) +#define MT7620_GPIO_MODE_UART0_SHIFT 2 +#define MT7620_GPIO_MODE_UART0_MASK 0x7 +#define MT7620_GPIO_MODE_UART0(x) ((x) << MT7620_GPIO_MODE_UART0_SHIFT) +#define MT7620_GPIO_MODE_UARTF 0x0 +#define MT7620_GPIO_MODE_PCM_UARTF 0x1 +#define MT7620_GPIO_MODE_PCM_I2S 0x2 +#define MT7620_GPIO_MODE_I2S_UARTF 0x3 +#define MT7620_GPIO_MODE_PCM_GPIO 0x4 +#define MT7620_GPIO_MODE_GPIO_UARTF 0x5 +#define MT7620_GPIO_MODE_GPIO_I2S 0x6 +#define MT7620_GPIO_MODE_GPIO 0x7 +#define MT7620_GPIO_MODE_UART1 BIT(5) +#define MT7620_GPIO_MODE_MDIO BIT(8) +#define MT7620_GPIO_MODE_RGMII1 BIT(9) +#define MT7620_GPIO_MODE_RGMII2 BIT(10) +#define MT7620_GPIO_MODE_SPI BIT(11) +#define MT7620_GPIO_MODE_SPI_REF_CLK BIT(12) +#define MT7620_GPIO_MODE_WLED BIT(13) +#define MT7620_GPIO_MODE_JTAG BIT(15) +#define MT7620_GPIO_MODE_EPHY BIT(15) +#define MT7620_GPIO_MODE_WDT BIT(22) + +#endif diff --git a/arch/mips/include/asm/mach-ralink/rt288x.h b/arch/mips/include/asm/mach-ralink/rt288x.h new file mode 100644 index 000000000000..03ad716acb42 --- /dev/null +++ b/arch/mips/include/asm/mach-ralink/rt288x.h @@ -0,0 +1,53 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Parts of this file are based on Ralink's 2.6.21 BSP + * + * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * Copyright (C) 2013 John Crispin <blogic@openwrt.org> + */ + +#ifndef _RT288X_REGS_H_ +#define _RT288X_REGS_H_ + +#define RT2880_SYSC_BASE 0x00300000 + +#define SYSC_REG_CHIP_NAME0 0x00 +#define SYSC_REG_CHIP_NAME1 0x04 +#define SYSC_REG_CHIP_ID 0x0c +#define SYSC_REG_SYSTEM_CONFIG 0x10 +#define SYSC_REG_CLKCFG 0x30 + +#define RT2880_CHIP_NAME0 0x38325452 +#define RT2880_CHIP_NAME1 0x20203038 + +#define CHIP_ID_ID_MASK 0xff +#define CHIP_ID_ID_SHIFT 8 +#define CHIP_ID_REV_MASK 0xff + +#define SYSTEM_CONFIG_CPUCLK_SHIFT 20 +#define SYSTEM_CONFIG_CPUCLK_MASK 0x3 +#define SYSTEM_CONFIG_CPUCLK_250 0x0 +#define SYSTEM_CONFIG_CPUCLK_266 0x1 +#define SYSTEM_CONFIG_CPUCLK_280 0x2 +#define SYSTEM_CONFIG_CPUCLK_300 0x3 + +#define RT2880_GPIO_MODE_I2C BIT(0) +#define RT2880_GPIO_MODE_UART0 BIT(1) +#define RT2880_GPIO_MODE_SPI BIT(2) +#define RT2880_GPIO_MODE_UART1 BIT(3) +#define RT2880_GPIO_MODE_JTAG BIT(4) +#define RT2880_GPIO_MODE_MDIO BIT(5) +#define RT2880_GPIO_MODE_SDRAM BIT(6) +#define RT2880_GPIO_MODE_PCI BIT(7) + +#define CLKCFG_SRAM_CS_N_WDT BIT(9) + +#define RT2880_SDRAM_BASE 0x08000000 +#define RT2880_MEM_SIZE_MIN 2 +#define RT2880_MEM_SIZE_MAX 128 + +#endif diff --git a/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h new file mode 100644 index 000000000000..72fc10669199 --- /dev/null +++ b/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h @@ -0,0 +1,56 @@ +/* + * Ralink RT288x specific CPU feature overrides + * + * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This file was derived from: include/asm-mips/cpu-features.h + * Copyright (C) 2003, 2004 Ralf Baechle + * Copyright (C) 2004 Maciej W. Rozycki + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ +#ifndef _RT288X_CPU_FEATURE_OVERRIDES_H +#define _RT288X_CPU_FEATURE_OVERRIDES_H + +#define cpu_has_tlb 1 +#define cpu_has_4kex 1 +#define cpu_has_3k_cache 0 +#define cpu_has_4k_cache 1 +#define cpu_has_tx39_cache 0 +#define cpu_has_sb1_cache 0 +#define cpu_has_fpu 0 +#define cpu_has_32fpr 0 +#define cpu_has_counter 1 +#define cpu_has_watch 1 +#define cpu_has_divec 1 + +#define cpu_has_prefetch 1 +#define cpu_has_ejtag 1 +#define cpu_has_llsc 1 + +#define cpu_has_mips16 1 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 + +#define cpu_has_mips32r1 1 +#define cpu_has_mips32r2 1 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#define cpu_has_dsp 0 +#define cpu_has_mipsmt 0 + +#define cpu_has_64bits 0 +#define cpu_has_64bit_zero_reg 0 +#define cpu_has_64bit_gp_regs 0 +#define cpu_has_64bit_addresses 0 + +#define cpu_dcache_line_size() 16 +#define cpu_icache_line_size() 16 + +#endif /* _RT288X_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h index 7d344f2d7d0a..069bf37a6010 100644 --- a/arch/mips/include/asm/mach-ralink/rt305x.h +++ b/arch/mips/include/asm/mach-ralink/rt305x.h @@ -97,6 +97,14 @@ static inline int soc_is_rt5350(void) #define RT5350_SYSCFG0_CPUCLK_320 0x2 #define RT5350_SYSCFG0_CPUCLK_300 0x3 +#define RT5350_SYSCFG0_DRAM_SIZE_SHIFT 12 +#define RT5350_SYSCFG0_DRAM_SIZE_MASK 7 +#define RT5350_SYSCFG0_DRAM_SIZE_2M 0 +#define RT5350_SYSCFG0_DRAM_SIZE_8M 1 +#define RT5350_SYSCFG0_DRAM_SIZE_16M 2 +#define RT5350_SYSCFG0_DRAM_SIZE_32M 3 +#define RT5350_SYSCFG0_DRAM_SIZE_64M 4 + /* multi function gpio pins */ #define RT305X_GPIO_I2C_SD 1 #define RT305X_GPIO_I2C_SCLK 2 @@ -136,4 +144,23 @@ static inline int soc_is_rt5350(void) #define RT305X_GPIO_MODE_SDRAM BIT(8) #define RT305X_GPIO_MODE_RGMII BIT(9) +#define RT3352_SYSC_REG_SYSCFG0 0x010 +#define RT3352_SYSC_REG_SYSCFG1 0x014 +#define RT3352_SYSC_REG_CLKCFG1 0x030 +#define RT3352_SYSC_REG_RSTCTRL 0x034 +#define RT3352_SYSC_REG_USB_PS 0x05c + +#define RT3352_CLKCFG0_XTAL_SEL BIT(20) +#define RT3352_CLKCFG1_UPHY0_CLK_EN BIT(18) +#define RT3352_CLKCFG1_UPHY1_CLK_EN BIT(20) +#define RT3352_RSTCTRL_UHST BIT(22) +#define RT3352_RSTCTRL_UDEV BIT(25) +#define RT3352_SYSCFG1_USB0_HOST_MODE BIT(10) + +#define RT305X_SDRAM_BASE 0x00000000 +#define RT305X_MEM_SIZE_MIN 2 +#define RT305X_MEM_SIZE_MAX 64 +#define RT3352_MEM_SIZE_MIN 2 +#define RT3352_MEM_SIZE_MAX 256 + #endif diff --git a/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h new file mode 100644 index 000000000000..917c28654552 --- /dev/null +++ b/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h @@ -0,0 +1,56 @@ +/* + * Ralink RT305x specific CPU feature overrides + * + * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This file was derived from: include/asm-mips/cpu-features.h + * Copyright (C) 2003, 2004 Ralf Baechle + * Copyright (C) 2004 Maciej W. Rozycki + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ +#ifndef _RT305X_CPU_FEATURE_OVERRIDES_H +#define _RT305X_CPU_FEATURE_OVERRIDES_H + +#define cpu_has_tlb 1 +#define cpu_has_4kex 1 +#define cpu_has_3k_cache 0 +#define cpu_has_4k_cache 1 +#define cpu_has_tx39_cache 0 +#define cpu_has_sb1_cache 0 +#define cpu_has_fpu 0 +#define cpu_has_32fpr 0 +#define cpu_has_counter 1 +#define cpu_has_watch 1 +#define cpu_has_divec 1 + +#define cpu_has_prefetch 1 +#define cpu_has_ejtag 1 +#define cpu_has_llsc 1 + +#define cpu_has_mips16 1 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 + +#define cpu_has_mips32r1 1 +#define cpu_has_mips32r2 1 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#define cpu_has_dsp 1 +#define cpu_has_mipsmt 0 + +#define cpu_has_64bits 0 +#define cpu_has_64bit_zero_reg 0 +#define cpu_has_64bit_gp_regs 0 +#define cpu_has_64bit_addresses 0 + +#define cpu_dcache_line_size() 32 +#define cpu_icache_line_size() 32 + +#endif /* _RT305X_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-ralink/rt3883.h b/arch/mips/include/asm/mach-ralink/rt3883.h new file mode 100644 index 000000000000..058382f37f92 --- /dev/null +++ b/arch/mips/include/asm/mach-ralink/rt3883.h @@ -0,0 +1,252 @@ +/* + * Ralink RT3662/RT3883 SoC register definitions + * + * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _RT3883_REGS_H_ +#define _RT3883_REGS_H_ + +#include <linux/bitops.h> + +#define RT3883_SDRAM_BASE 0x00000000 +#define RT3883_SYSC_BASE 0x10000000 +#define RT3883_TIMER_BASE 0x10000100 +#define RT3883_INTC_BASE 0x10000200 +#define RT3883_MEMC_BASE 0x10000300 +#define RT3883_UART0_BASE 0x10000500 +#define RT3883_PIO_BASE 0x10000600 +#define RT3883_FSCC_BASE 0x10000700 +#define RT3883_NANDC_BASE 0x10000810 +#define RT3883_I2C_BASE 0x10000900 +#define RT3883_I2S_BASE 0x10000a00 +#define RT3883_SPI_BASE 0x10000b00 +#define RT3883_UART1_BASE 0x10000c00 +#define RT3883_PCM_BASE 0x10002000 +#define RT3883_GDMA_BASE 0x10002800 +#define RT3883_CODEC1_BASE 0x10003000 +#define RT3883_CODEC2_BASE 0x10003800 +#define RT3883_FE_BASE 0x10100000 +#define RT3883_ROM_BASE 0x10118000 +#define RT3883_USBDEV_BASE 0x10112000 +#define RT3883_PCI_BASE 0x10140000 +#define RT3883_WLAN_BASE 0x10180000 +#define RT3883_USBHOST_BASE 0x101c0000 +#define RT3883_BOOT_BASE 0x1c000000 +#define RT3883_SRAM_BASE 0x1e000000 +#define RT3883_PCIMEM_BASE 0x20000000 + +#define RT3883_EHCI_BASE (RT3883_USBHOST_BASE) +#define RT3883_OHCI_BASE (RT3883_USBHOST_BASE + 0x1000) + +#define RT3883_SYSC_SIZE 0x100 +#define RT3883_TIMER_SIZE 0x100 +#define RT3883_INTC_SIZE 0x100 +#define RT3883_MEMC_SIZE 0x100 +#define RT3883_UART0_SIZE 0x100 +#define RT3883_UART1_SIZE 0x100 +#define RT3883_PIO_SIZE 0x100 +#define RT3883_FSCC_SIZE 0x100 +#define RT3883_NANDC_SIZE 0x0f0 +#define RT3883_I2C_SIZE 0x100 +#define RT3883_I2S_SIZE 0x100 +#define RT3883_SPI_SIZE 0x100 +#define RT3883_PCM_SIZE 0x800 +#define RT3883_GDMA_SIZE 0x800 +#define RT3883_CODEC1_SIZE 0x800 +#define RT3883_CODEC2_SIZE 0x800 +#define RT3883_FE_SIZE 0x10000 +#define RT3883_ROM_SIZE 0x4000 +#define RT3883_USBDEV_SIZE 0x4000 +#define RT3883_PCI_SIZE 0x40000 +#define RT3883_WLAN_SIZE 0x40000 +#define RT3883_USBHOST_SIZE 0x40000 +#define RT3883_BOOT_SIZE (32 * 1024 * 1024) +#define RT3883_SRAM_SIZE (32 * 1024 * 1024) + +/* SYSC registers */ +#define RT3883_SYSC_REG_CHIPID0_3 0x00 /* Chip ID 0 */ +#define RT3883_SYSC_REG_CHIPID4_7 0x04 /* Chip ID 1 */ +#define RT3883_SYSC_REG_REVID 0x0c /* Chip Revision Identification */ +#define RT3883_SYSC_REG_SYSCFG0 0x10 /* System Configuration 0 */ +#define RT3883_SYSC_REG_SYSCFG1 0x14 /* System Configuration 1 */ +#define RT3883_SYSC_REG_CLKCFG0 0x2c /* Clock Configuration 0 */ +#define RT3883_SYSC_REG_CLKCFG1 0x30 /* Clock Configuration 1 */ +#define RT3883_SYSC_REG_RSTCTRL 0x34 /* Reset Control*/ +#define RT3883_SYSC_REG_RSTSTAT 0x38 /* Reset Status*/ +#define RT3883_SYSC_REG_USB_PS 0x5c /* USB Power saving control */ +#define RT3883_SYSC_REG_GPIO_MODE 0x60 /* GPIO Purpose Select */ +#define RT3883_SYSC_REG_PCIE_CLK_GEN0 0x7c +#define RT3883_SYSC_REG_PCIE_CLK_GEN1 0x80 +#define RT3883_SYSC_REG_PCIE_CLK_GEN2 0x84 +#define RT3883_SYSC_REG_PMU 0x88 +#define RT3883_SYSC_REG_PMU1 0x8c + +#define RT3883_CHIP_NAME0 0x38335452 +#define RT3883_CHIP_NAME1 0x20203338 + +#define RT3883_REVID_VER_ID_MASK 0x0f +#define RT3883_REVID_VER_ID_SHIFT 8 +#define RT3883_REVID_ECO_ID_MASK 0x0f + +#define RT3883_SYSCFG0_DRAM_TYPE_DDR2 BIT(17) +#define RT3883_SYSCFG0_CPUCLK_SHIFT 8 +#define RT3883_SYSCFG0_CPUCLK_MASK 0x3 +#define RT3883_SYSCFG0_CPUCLK_250 0x0 +#define RT3883_SYSCFG0_CPUCLK_384 0x1 +#define RT3883_SYSCFG0_CPUCLK_480 0x2 +#define RT3883_SYSCFG0_CPUCLK_500 0x3 + +#define RT3883_SYSCFG1_USB0_HOST_MODE BIT(10) +#define RT3883_SYSCFG1_PCIE_RC_MODE BIT(8) +#define RT3883_SYSCFG1_PCI_HOST_MODE BIT(7) +#define RT3883_SYSCFG1_PCI_66M_MODE BIT(6) +#define RT3883_SYSCFG1_GPIO2_AS_WDT_OUT BIT(2) + +#define RT3883_CLKCFG1_PCIE_CLK_EN BIT(21) +#define RT3883_CLKCFG1_UPHY1_CLK_EN BIT(20) +#define RT3883_CLKCFG1_PCI_CLK_EN BIT(19) +#define RT3883_CLKCFG1_UPHY0_CLK_EN BIT(18) + +#define RT3883_GPIO_MODE_I2C BIT(0) +#define RT3883_GPIO_MODE_SPI BIT(1) +#define RT3883_GPIO_MODE_UART0_SHIFT 2 +#define RT3883_GPIO_MODE_UART0_MASK 0x7 +#define RT3883_GPIO_MODE_UART0(x) ((x) << RT3883_GPIO_MODE_UART0_SHIFT) +#define RT3883_GPIO_MODE_UARTF 0x0 +#define RT3883_GPIO_MODE_PCM_UARTF 0x1 +#define RT3883_GPIO_MODE_PCM_I2S 0x2 +#define RT3883_GPIO_MODE_I2S_UARTF 0x3 +#define RT3883_GPIO_MODE_PCM_GPIO 0x4 +#define RT3883_GPIO_MODE_GPIO_UARTF 0x5 +#define RT3883_GPIO_MODE_GPIO_I2S 0x6 +#define RT3883_GPIO_MODE_GPIO 0x7 +#define RT3883_GPIO_MODE_UART1 BIT(5) +#define RT3883_GPIO_MODE_JTAG BIT(6) +#define RT3883_GPIO_MODE_MDIO BIT(7) +#define RT3883_GPIO_MODE_GE1 BIT(9) +#define RT3883_GPIO_MODE_GE2 BIT(10) +#define RT3883_GPIO_MODE_PCI_SHIFT 11 +#define RT3883_GPIO_MODE_PCI_MASK 0x7 +#define RT3883_GPIO_MODE_PCI (RT3883_GPIO_MODE_PCI_MASK << RT3883_GPIO_MODE_PCI_SHIFT) +#define RT3883_GPIO_MODE_LNA_A_SHIFT 16 +#define RT3883_GPIO_MODE_LNA_A_MASK 0x3 +#define _RT3883_GPIO_MODE_LNA_A(_x) ((_x) << RT3883_GPIO_MODE_LNA_A_SHIFT) +#define RT3883_GPIO_MODE_LNA_A_GPIO 0x3 +#define RT3883_GPIO_MODE_LNA_A _RT3883_GPIO_MODE_LNA_A(RT3883_GPIO_MODE_LNA_A_MASK) +#define RT3883_GPIO_MODE_LNA_G_SHIFT 18 +#define RT3883_GPIO_MODE_LNA_G_MASK 0x3 +#define _RT3883_GPIO_MODE_LNA_G(_x) ((_x) << RT3883_GPIO_MODE_LNA_G_SHIFT) +#define RT3883_GPIO_MODE_LNA_G_GPIO 0x3 +#define RT3883_GPIO_MODE_LNA_G _RT3883_GPIO_MODE_LNA_G(RT3883_GPIO_MODE_LNA_G_MASK) + +#define RT3883_GPIO_I2C_SD 1 +#define RT3883_GPIO_I2C_SCLK 2 +#define RT3883_GPIO_SPI_CS0 3 +#define RT3883_GPIO_SPI_CLK 4 +#define RT3883_GPIO_SPI_MOSI 5 +#define RT3883_GPIO_SPI_MISO 6 +#define RT3883_GPIO_7 7 +#define RT3883_GPIO_10 10 +#define RT3883_GPIO_11 11 +#define RT3883_GPIO_14 14 +#define RT3883_GPIO_UART1_TXD 15 +#define RT3883_GPIO_UART1_RXD 16 +#define RT3883_GPIO_JTAG_TDO 17 +#define RT3883_GPIO_JTAG_TDI 18 +#define RT3883_GPIO_JTAG_TMS 19 +#define RT3883_GPIO_JTAG_TCLK 20 +#define RT3883_GPIO_JTAG_TRST_N 21 +#define RT3883_GPIO_MDIO_MDC 22 +#define RT3883_GPIO_MDIO_MDIO 23 +#define RT3883_GPIO_LNA_PE_A0 32 +#define RT3883_GPIO_LNA_PE_A1 33 +#define RT3883_GPIO_LNA_PE_A2 34 +#define RT3883_GPIO_LNA_PE_G0 35 +#define RT3883_GPIO_LNA_PE_G1 36 +#define RT3883_GPIO_LNA_PE_G2 37 +#define RT3883_GPIO_PCI_AD0 40 +#define RT3883_GPIO_PCI_AD31 71 +#define RT3883_GPIO_GE2_TXD0 72 +#define RT3883_GPIO_GE2_TXD1 73 +#define RT3883_GPIO_GE2_TXD2 74 +#define RT3883_GPIO_GE2_TXD3 75 +#define RT3883_GPIO_GE2_TXEN 76 +#define RT3883_GPIO_GE2_TXCLK 77 +#define RT3883_GPIO_GE2_RXD0 78 +#define RT3883_GPIO_GE2_RXD1 79 +#define RT3883_GPIO_GE2_RXD2 80 +#define RT3883_GPIO_GE2_RXD3 81 +#define RT3883_GPIO_GE2_RXDV 82 +#define RT3883_GPIO_GE2_RXCLK 83 +#define RT3883_GPIO_GE1_TXD0 84 +#define RT3883_GPIO_GE1_TXD1 85 +#define RT3883_GPIO_GE1_TXD2 86 +#define RT3883_GPIO_GE1_TXD3 87 +#define RT3883_GPIO_GE1_TXEN 88 +#define RT3883_GPIO_GE1_TXCLK 89 +#define RT3883_GPIO_GE1_RXD0 90 +#define RT3883_GPIO_GE1_RXD1 91 +#define RT3883_GPIO_GE1_RXD2 92 +#define RT3883_GPIO_GE1_RXD3 93 +#define RT3883_GPIO_GE1_RXDV 94 +#define RT3883_GPIO_GE1_RXCLK 95 + +#define RT3883_RSTCTRL_PCIE_PCI_PDM BIT(27) +#define RT3883_RSTCTRL_FLASH BIT(26) +#define RT3883_RSTCTRL_UDEV BIT(25) +#define RT3883_RSTCTRL_PCI BIT(24) +#define RT3883_RSTCTRL_PCIE BIT(23) +#define RT3883_RSTCTRL_UHST BIT(22) +#define RT3883_RSTCTRL_FE BIT(21) +#define RT3883_RSTCTRL_WLAN BIT(20) +#define RT3883_RSTCTRL_UART1 BIT(29) +#define RT3883_RSTCTRL_SPI BIT(18) +#define RT3883_RSTCTRL_I2S BIT(17) +#define RT3883_RSTCTRL_I2C BIT(16) +#define RT3883_RSTCTRL_NAND BIT(15) +#define RT3883_RSTCTRL_DMA BIT(14) +#define RT3883_RSTCTRL_PIO BIT(13) +#define RT3883_RSTCTRL_UART BIT(12) +#define RT3883_RSTCTRL_PCM BIT(11) +#define RT3883_RSTCTRL_MC BIT(10) +#define RT3883_RSTCTRL_INTC BIT(9) +#define RT3883_RSTCTRL_TIMER BIT(8) +#define RT3883_RSTCTRL_SYS BIT(0) + +#define RT3883_INTC_INT_SYSCTL BIT(0) +#define RT3883_INTC_INT_TIMER0 BIT(1) +#define RT3883_INTC_INT_TIMER1 BIT(2) +#define RT3883_INTC_INT_IA BIT(3) +#define RT3883_INTC_INT_PCM BIT(4) +#define RT3883_INTC_INT_UART0 BIT(5) +#define RT3883_INTC_INT_PIO BIT(6) +#define RT3883_INTC_INT_DMA BIT(7) +#define RT3883_INTC_INT_NAND BIT(8) +#define RT3883_INTC_INT_PERFC BIT(9) +#define RT3883_INTC_INT_I2S BIT(10) +#define RT3883_INTC_INT_UART1 BIT(12) +#define RT3883_INTC_INT_UHST BIT(18) +#define RT3883_INTC_INT_UDEV BIT(19) + +/* FLASH/SRAM/Codec Controller registers */ +#define RT3883_FSCC_REG_FLASH_CFG0 0x00 +#define RT3883_FSCC_REG_FLASH_CFG1 0x04 +#define RT3883_FSCC_REG_CODEC_CFG0 0x40 +#define RT3883_FSCC_REG_CODEC_CFG1 0x44 + +#define RT3883_FLASH_CFG_WIDTH_SHIFT 26 +#define RT3883_FLASH_CFG_WIDTH_MASK 0x3 +#define RT3883_FLASH_CFG_WIDTH_8BIT 0x0 +#define RT3883_FLASH_CFG_WIDTH_16BIT 0x1 +#define RT3883_FLASH_CFG_WIDTH_32BIT 0x2 + +#define RT3883_SDRAM_BASE 0x00000000 +#define RT3883_MEM_SIZE_MIN 2 +#define RT3883_MEM_SIZE_MAX 256 + +#endif /* _RT3883_REGS_H_ */ diff --git a/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h new file mode 100644 index 000000000000..181fbf4c976f --- /dev/null +++ b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h @@ -0,0 +1,55 @@ +/* + * Ralink RT3662/RT3883 specific CPU feature overrides + * + * Copyright (C) 2011-2013 Gabor Juhos <juhosg@openwrt.org> + * + * This file was derived from: include/asm-mips/cpu-features.h + * Copyright (C) 2003, 2004 Ralf Baechle + * Copyright (C) 2004 Maciej W. Rozycki + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ +#ifndef _RT3883_CPU_FEATURE_OVERRIDES_H +#define _RT3883_CPU_FEATURE_OVERRIDES_H + +#define cpu_has_tlb 1 +#define cpu_has_4kex 1 +#define cpu_has_3k_cache 0 +#define cpu_has_4k_cache 1 +#define cpu_has_tx39_cache 0 +#define cpu_has_sb1_cache 0 +#define cpu_has_fpu 0 +#define cpu_has_32fpr 0 +#define cpu_has_counter 1 +#define cpu_has_watch 1 +#define cpu_has_divec 1 + +#define cpu_has_prefetch 1 +#define cpu_has_ejtag 1 +#define cpu_has_llsc 1 + +#define cpu_has_mips16 1 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 + +#define cpu_has_mips32r1 1 +#define cpu_has_mips32r2 1 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#define cpu_has_dsp 1 +#define cpu_has_mipsmt 0 + +#define cpu_has_64bits 0 +#define cpu_has_64bit_zero_reg 0 +#define cpu_has_64bit_gp_regs 0 +#define cpu_has_64bit_addresses 0 + +#define cpu_dcache_line_size() 32 +#define cpu_icache_line_size() 32 + +#endif /* _RT3883_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h b/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h index 193c0912d38e..bfbd7035d4c5 100644 --- a/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h @@ -28,7 +28,11 @@ /* #define cpu_has_prefetch ? */ #define cpu_has_mcheck 1 /* #define cpu_has_ejtag ? */ +#ifdef CONFIG_CPU_MICROMIPS +#define cpu_has_llsc 0 +#else #define cpu_has_llsc 1 +#endif /* #define cpu_has_vtag_icache ? */ /* #define cpu_has_dc_aliases ? */ /* #define cpu_has_ic_fills_f_dc ? */ diff --git a/arch/mips/include/asm/mips-boards/generic.h b/arch/mips/include/asm/mips-boards/generic.h index 44a09a64160a..bd9746fbe4af 100644 --- a/arch/mips/include/asm/mips-boards/generic.h +++ b/arch/mips/include/asm/mips-boards/generic.h @@ -83,4 +83,7 @@ extern void mips_pcibios_init(void); #define mips_pcibios_init() do { } while (0) #endif +extern void mips_scroll_message(void); +extern void mips_display_message(const char *str); + #endif /* __ASM_MIPS_BOARDS_GENERIC_H */ diff --git a/arch/mips/include/asm/mips-boards/prom.h b/arch/mips/include/asm/mips-boards/prom.h deleted file mode 100644 index e7aed3e4ff58..000000000000 --- a/arch/mips/include/asm/mips-boards/prom.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. - * - * ######################################################################## - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * ######################################################################## - * - * MIPS boards bootprom interface for the Linux kernel. - * - */ - -#ifndef _MIPS_PROM_H -#define _MIPS_PROM_H - -extern char *prom_getcmdline(void); -extern char *prom_getenv(char *name); -extern void prom_init_cmdline(void); -extern void prom_meminit(void); -extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem); -extern void mips_display_message(const char *str); -extern void mips_display_word(unsigned int num); -extern void mips_scroll_message(void); -extern int get_ethernet_addr(char *ethernet_addr); - -/* Memory descriptor management. */ -#define PROM_MAX_PMEMBLOCKS 32 -struct prom_pmemblock { - unsigned long base; /* Within KSEG0. */ - unsigned int size; /* In bytes. */ - unsigned int type; /* free or prom memory */ -}; - -#endif /* !(_MIPS_PROM_H) */ diff --git a/arch/mips/include/asm/mips_machine.h b/arch/mips/include/asm/mips_machine.h index 363bb352c7f7..9d00aebe9842 100644 --- a/arch/mips/include/asm/mips_machine.h +++ b/arch/mips/include/asm/mips_machine.h @@ -42,13 +42,9 @@ extern long __mips_machines_end; #ifdef CONFIG_MIPS_MACHINE int mips_machtype_setup(char *id) __init; void mips_machine_setup(void) __init; -void mips_set_machine_name(const char *name) __init; -char *mips_get_machine_name(void); #else static inline int mips_machtype_setup(char *id) { return 1; } static inline void mips_machine_setup(void) { } -static inline void mips_set_machine_name(const char *name) { } -static inline char *mips_get_machine_name(void) { return NULL; } #endif /* CONFIG_MIPS_MACHINE */ #endif /* __ASM_MIPS_MACHINE_H */ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 0da44d422f5b..87e6207b05e4 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -596,6 +596,7 @@ #define MIPS_CONF3_RXI (_ULCAST_(1) << 12) #define MIPS_CONF3_ULRI (_ULCAST_(1) << 13) #define MIPS_CONF3_ISA (_ULCAST_(3) << 14) +#define MIPS_CONF3_ISA_OE (_ULCAST_(3) << 16) #define MIPS_CONF3_VZ (_ULCAST_(1) << 23) #define MIPS_CONF4_MMUSIZEEXT (_ULCAST_(255) << 0) @@ -623,6 +624,24 @@ #ifndef __ASSEMBLY__ /* + * Macros for handling the ISA mode bit for microMIPS. + */ +#define get_isa16_mode(x) ((x) & 0x1) +#define msk_isa16_mode(x) ((x) & ~0x1) +#define set_isa16_mode(x) do { (x) |= 0x1; } while(0) + +/* + * microMIPS instructions can be 16-bit or 32-bit in length. This + * returns a 1 if the instruction is 16-bit and a 0 if 32-bit. + */ +static inline int mm_insn_16bit(u16 insn) +{ + u16 opcode = (insn >> 10) & 0x7; + + return (opcode >= 1 && opcode <= 3) ? 1 : 0; +} + +/* * Functions to access the R10000 performance counters. These are basically * mfc0 and mtc0 instructions from and to coprocessor register with a 5-bit * performance counter number encoded into bits 1 ... 5 of the instruction. diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h index e81d719efcd1..1554721e4808 100644 --- a/arch/mips/include/asm/mmu_context.h +++ b/arch/mips/include/asm/mmu_context.h @@ -26,10 +26,15 @@ #ifdef CONFIG_MIPS_PGD_C0_CONTEXT -#define TLBMISS_HANDLER_SETUP_PGD(pgd) \ - tlbmiss_handler_setup_pgd((unsigned long)(pgd)) - -extern void tlbmiss_handler_setup_pgd(unsigned long pgd); +#define TLBMISS_HANDLER_SETUP_PGD(pgd) \ +do { \ + void (*tlbmiss_handler_setup_pgd)(unsigned long); \ + extern u32 tlbmiss_handler_setup_pgd_array[16]; \ + \ + tlbmiss_handler_setup_pgd = \ + (__typeof__(tlbmiss_handler_setup_pgd)) tlbmiss_handler_setup_pgd_array; \ + tlbmiss_handler_setup_pgd((unsigned long)(pgd)); \ +} while (0) #define TLBMISS_HANDLER_SETUP() \ do { \ @@ -62,59 +67,88 @@ extern unsigned long pgd_current[]; TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) #endif #endif /* CONFIG_MIPS_PGD_C0_CONTEXT*/ -#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) - -#define ASID_INC 0x40 -#define ASID_MASK 0xfc0 - -#elif defined(CONFIG_CPU_R8000) - -#define ASID_INC 0x10 -#define ASID_MASK 0xff0 -#elif defined(CONFIG_MIPS_MT_SMTC) - -#define ASID_INC 0x1 -extern unsigned long smtc_asid_mask; -#define ASID_MASK (smtc_asid_mask) -#define HW_ASID_MASK 0xff -/* End SMTC/34K debug hack */ -#else /* FIXME: not correct for R6000 */ - -#define ASID_INC 0x1 -#define ASID_MASK 0xff +#define ASID_INC(asid) \ +({ \ + unsigned long __asid = asid; \ + __asm__("1:\taddiu\t%0,1\t\t\t\t# patched\n\t" \ + ".section\t__asid_inc,\"a\"\n\t" \ + ".word\t1b\n\t" \ + ".previous" \ + :"=r" (__asid) \ + :"0" (__asid)); \ + __asid; \ +}) +#define ASID_MASK(asid) \ +({ \ + unsigned long __asid = asid; \ + __asm__("1:\tandi\t%0,%1,0xfc0\t\t\t# patched\n\t" \ + ".section\t__asid_mask,\"a\"\n\t" \ + ".word\t1b\n\t" \ + ".previous" \ + :"=r" (__asid) \ + :"r" (__asid)); \ + __asid; \ +}) +#define ASID_VERSION_MASK \ +({ \ + unsigned long __asid; \ + __asm__("1:\taddiu\t%0,$0,0xff00\t\t\t\t# patched\n\t" \ + ".section\t__asid_version_mask,\"a\"\n\t" \ + ".word\t1b\n\t" \ + ".previous" \ + :"=r" (__asid)); \ + __asid; \ +}) +#define ASID_FIRST_VERSION \ +({ \ + unsigned long __asid = asid; \ + __asm__("1:\tli\t%0,0x100\t\t\t\t# patched\n\t" \ + ".section\t__asid_first_version,\"a\"\n\t" \ + ".word\t1b\n\t" \ + ".previous" \ + :"=r" (__asid)); \ + __asid; \ +}) + +#define ASID_FIRST_VERSION_R3000 0x1000 +#define ASID_FIRST_VERSION_R4000 0x100 +#define ASID_FIRST_VERSION_R8000 0x1000 +#define ASID_FIRST_VERSION_RM9000 0x1000 +#ifdef CONFIG_MIPS_MT_SMTC +#define SMTC_HW_ASID_MASK 0xff +extern unsigned int smtc_asid_mask; #endif #define cpu_context(cpu, mm) ((mm)->context.asid[cpu]) -#define cpu_asid(cpu, mm) (cpu_context((cpu), (mm)) & ASID_MASK) +#define cpu_asid(cpu, mm) ASID_MASK(cpu_context((cpu), (mm))) #define asid_cache(cpu) (cpu_data[cpu].asid_cache) static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { } -/* - * All unused by hardware upper bits will be considered - * as a software asid extension. - */ -#define ASID_VERSION_MASK ((unsigned long)~(ASID_MASK|(ASID_MASK-1))) -#define ASID_FIRST_VERSION ((unsigned long)(~ASID_VERSION_MASK) + 1) - #ifndef CONFIG_MIPS_MT_SMTC /* Normal, classic MIPS get_new_mmu_context */ static inline void get_new_mmu_context(struct mm_struct *mm, unsigned long cpu) { + extern void kvm_local_flush_tlb_all(void); unsigned long asid = asid_cache(cpu); - if (! ((asid += ASID_INC) & ASID_MASK) ) { + if (!ASID_MASK((asid = ASID_INC(asid)))) { if (cpu_has_vtag_icache) flush_icache_all(); +#ifdef CONFIG_VIRTUALIZATION + kvm_local_flush_tlb_all(); /* start new asid cycle */ +#else local_flush_tlb_all(); /* start new asid cycle */ +#endif if (!asid) /* fix version if needed */ asid = ASID_FIRST_VERSION; } + cpu_context(cpu, mm) = asid_cache(cpu) = asid; } @@ -133,7 +167,7 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm) { int i; - for_each_online_cpu(i) + for_each_possible_cpu(i) cpu_context(i, mm) = 0; return 0; @@ -166,7 +200,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, * free up the ASID value for use and flush any old * instances of it from the TLB. */ - oldasid = (read_c0_entryhi() & ASID_MASK); + oldasid = ASID_MASK(read_c0_entryhi()); if(smtc_live_asid[mytlb][oldasid]) { smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu); if(smtc_live_asid[mytlb][oldasid] == 0) @@ -177,7 +211,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, * having ASID_MASK smaller than the hardware maximum, * make sure no "soft" bits become "hard"... */ - write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK) | + write_c0_entryhi((read_c0_entryhi() & ~SMTC_HW_ASID_MASK) | cpu_asid(cpu, next)); ehb(); /* Make sure it propagates to TCStatus */ evpe(mtflags); @@ -230,15 +264,15 @@ activate_mm(struct mm_struct *prev, struct mm_struct *next) #ifdef CONFIG_MIPS_MT_SMTC /* See comments for similar code above */ mtflags = dvpe(); - oldasid = read_c0_entryhi() & ASID_MASK; + oldasid = ASID_MASK(read_c0_entryhi()); if(smtc_live_asid[mytlb][oldasid]) { smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu); if(smtc_live_asid[mytlb][oldasid] == 0) smtc_flush_tlb_asid(oldasid); } /* See comments for similar code above */ - write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK) | - cpu_asid(cpu, next)); + write_c0_entryhi((read_c0_entryhi() & ~SMTC_HW_ASID_MASK) | + cpu_asid(cpu, next)); ehb(); /* Make sure it propagates to TCStatus */ evpe(mtflags); #else @@ -275,14 +309,14 @@ drop_mmu_context(struct mm_struct *mm, unsigned cpu) #ifdef CONFIG_MIPS_MT_SMTC /* See comments for similar code above */ prevvpe = dvpe(); - oldasid = (read_c0_entryhi() & ASID_MASK); + oldasid = ASID_MASK(read_c0_entryhi()); if (smtc_live_asid[mytlb][oldasid]) { smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu); if(smtc_live_asid[mytlb][oldasid] == 0) smtc_flush_tlb_asid(oldasid); } /* See comments for similar code above */ - write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK) + write_c0_entryhi((read_c0_entryhi() & ~SMTC_HW_ASID_MASK) | cpu_asid(cpu, mm)); ehb(); /* Make sure it propagates to TCStatus */ evpe(prevvpe); diff --git a/arch/mips/include/asm/netlogic/haldefs.h b/arch/mips/include/asm/netlogic/haldefs.h index 419d8aef8569..79c7cccdc22c 100644 --- a/arch/mips/include/asm/netlogic/haldefs.h +++ b/arch/mips/include/asm/netlogic/haldefs.h @@ -35,42 +35,13 @@ #ifndef __NLM_HAL_HALDEFS_H__ #define __NLM_HAL_HALDEFS_H__ +#include <linux/irqflags.h> /* for local_irq_disable */ + /* * This file contains platform specific memory mapped IO implementation * and will provide a way to read 32/64 bit memory mapped registers in * all ABIs */ -#if !defined(CONFIG_64BIT) && defined(CONFIG_CPU_XLP) -#error "o32 compile not supported on XLP yet" -#endif -/* - * For o32 compilation, we have to disable interrupts and enable KX bit to - * access 64 bit addresses or data. - * - * We need to disable interrupts because we save just the lower 32 bits of - * registers in interrupt handling. So if we get hit by an interrupt while - * using the upper 32 bits of a register, we lose. - */ -static inline uint32_t nlm_save_flags_kx(void) -{ - return change_c0_status(ST0_KX | ST0_IE, ST0_KX); -} - -static inline uint32_t nlm_save_flags_cop2(void) -{ - return change_c0_status(ST0_CU2 | ST0_IE, ST0_CU2); -} - -static inline void nlm_restore_flags(uint32_t sr) -{ - write_c0_status(sr); -} - -/* - * The n64 implementations are simple, the o32 implementations when they - * are added, will have to disable interrupts and enable KX before doing - * 64 bit ops. - */ static inline uint32_t nlm_read_reg(uint64_t base, uint32_t reg) { @@ -87,13 +58,40 @@ nlm_write_reg(uint64_t base, uint32_t reg, uint32_t val) *addr = val; } +/* + * For o32 compilation, we have to disable interrupts to access 64 bit + * registers + * + * We need to disable interrupts because we save just the lower 32 bits of + * registers in interrupt handling. So if we get hit by an interrupt while + * using the upper 32 bits of a register, we lose. + */ + static inline uint64_t nlm_read_reg64(uint64_t base, uint32_t reg) { uint64_t addr = base + (reg >> 1) * sizeof(uint64_t); volatile uint64_t *ptr = (volatile uint64_t *)(long)addr; - - return *ptr; + uint64_t val; + + if (sizeof(unsigned long) == 4) { + unsigned long flags; + + local_irq_save(flags); + __asm__ __volatile__( + ".set push" "\n\t" + ".set mips64" "\n\t" + "ld %L0, %1" "\n\t" + "dsra32 %M0, %L0, 0" "\n\t" + "sll %L0, %L0, 0" "\n\t" + ".set pop" "\n" + : "=r" (val) + : "m" (*ptr)); + local_irq_restore(flags); + } else + val = *ptr; + + return val; } static inline void @@ -102,7 +100,25 @@ nlm_write_reg64(uint64_t base, uint32_t reg, uint64_t val) uint64_t addr = base + (reg >> 1) * sizeof(uint64_t); volatile uint64_t *ptr = (volatile uint64_t *)(long)addr; - *ptr = val; + if (sizeof(unsigned long) == 4) { + unsigned long flags; + uint64_t tmp; + + local_irq_save(flags); + __asm__ __volatile__( + ".set push" "\n\t" + ".set mips64" "\n\t" + "dsll32 %L0, %L0, 0" "\n\t" + "dsrl32 %L0, %L0, 0" "\n\t" + "dsll32 %M0, %M0, 0" "\n\t" + "or %L0, %L0, %M0" "\n\t" + "sd %L0, %2" "\n\t" + ".set pop" "\n" + : "=r" (tmp) + : "0" (val), "m" (*ptr)); + local_irq_restore(flags); + } else + *ptr = val; } /* @@ -143,14 +159,6 @@ nlm_pcicfg_base(uint32_t devoffset) return nlm_io_base + devoffset; } -static inline uint64_t -nlm_xkphys_map_pcibar0(uint64_t pcibase) -{ - uint64_t paddr; - - paddr = nlm_read_reg(pcibase, 0x4) & ~0xfu; - return (uint64_t)0x9000000000000000 | paddr; -} #elif defined(CONFIG_CPU_XLR) static inline uint64_t diff --git a/arch/mips/include/asm/netlogic/mips-extns.h b/arch/mips/include/asm/netlogic/mips-extns.h index 8ad2e0f81719..f299d31d7c1a 100644 --- a/arch/mips/include/asm/netlogic/mips-extns.h +++ b/arch/mips/include/asm/netlogic/mips-extns.h @@ -38,21 +38,16 @@ /* * XLR and XLP interrupt request and interrupt mask registers */ -#define read_c0_eirr() __read_64bit_c0_register($9, 6) -#define read_c0_eimr() __read_64bit_c0_register($9, 7) -#define write_c0_eirr(val) __write_64bit_c0_register($9, 6, val) - /* - * Writing EIMR in 32 bit is a special case, the lower 8 bit of the - * EIMR is shadowed in the status register, so we cannot save and - * restore status register for split read. + * NOTE: Do not save/restore flags around write_c0_eimr(). + * On non-R2 platforms the flags has part of EIMR that is shadowed in STATUS + * register. Restoring flags will overwrite the lower 8 bits of EIMR. + * + * Call with interrupts disabled. */ #define write_c0_eimr(val) \ do { \ if (sizeof(unsigned long) == 4) { \ - unsigned long __flags; \ - \ - local_irq_save(__flags); \ __asm__ __volatile__( \ ".set\tmips64\n\t" \ "dsll\t%L0, %L0, 32\n\t" \ @@ -62,8 +57,6 @@ do { \ "dmtc0\t%L0, $9, 7\n\t" \ ".set\tmips0" \ : : "r" (val)); \ - __flags = (__flags & 0xffff00ff) | (((val) & 0xff) << 8);\ - local_irq_restore(__flags); \ } else \ __write_64bit_c0_register($9, 7, (val)); \ } while (0) @@ -128,7 +121,7 @@ static inline uint64_t read_c0_eirr_and_eimr(void) uint64_t val; #ifdef CONFIG_64BIT - val = read_c0_eimr() & read_c0_eirr(); + val = __read_64bit_c0_register($9, 6) & __read_64bit_c0_register($9, 7); #else __asm__ __volatile__( ".set push\n\t" @@ -143,7 +136,6 @@ static inline uint64_t read_c0_eirr_and_eimr(void) ".set pop" : "=r" (val)); #endif - return val; } diff --git a/arch/mips/include/asm/netlogic/xlp-hal/pic.h b/arch/mips/include/asm/netlogic/xlp-hal/pic.h index 3df53017fe51..a981f4681a15 100644 --- a/arch/mips/include/asm/netlogic/xlp-hal/pic.h +++ b/arch/mips/include/asm/netlogic/xlp-hal/pic.h @@ -191,59 +191,6 @@ #define PIC_IRT_PCIE_LINK_2_INDEX 80 #define PIC_IRT_PCIE_LINK_3_INDEX 81 #define PIC_IRT_PCIE_LINK_INDEX(num) ((num) + PIC_IRT_PCIE_LINK_0_INDEX) -/* 78 to 81 */ -#define PIC_NUM_NA_IRTS 32 -/* 82 to 113 */ -#define PIC_IRT_NA_0_INDEX 82 -#define PIC_IRT_NA_INDEX(num) ((num) + PIC_IRT_NA_0_INDEX) -#define PIC_IRT_POE_INDEX 114 - -#define PIC_NUM_USB_IRTS 6 -#define PIC_IRT_USB_0_INDEX 115 -#define PIC_IRT_EHCI_0_INDEX 115 -#define PIC_IRT_OHCI_0_INDEX 116 -#define PIC_IRT_OHCI_1_INDEX 117 -#define PIC_IRT_EHCI_1_INDEX 118 -#define PIC_IRT_OHCI_2_INDEX 119 -#define PIC_IRT_OHCI_3_INDEX 120 -#define PIC_IRT_USB_INDEX(num) ((num) + PIC_IRT_USB_0_INDEX) -/* 115 to 120 */ -#define PIC_IRT_GDX_INDEX 121 -#define PIC_IRT_SEC_INDEX 122 -#define PIC_IRT_RSA_INDEX 123 - -#define PIC_NUM_COMP_IRTS 4 -#define PIC_IRT_COMP_0_INDEX 124 -#define PIC_IRT_COMP_INDEX(num) ((num) + PIC_IRT_COMP_0_INDEX) -/* 124 to 127 */ -#define PIC_IRT_GBU_INDEX 128 -#define PIC_IRT_ICC_0_INDEX 129 /* ICC - Inter Chip Coherency */ -#define PIC_IRT_ICC_1_INDEX 130 -#define PIC_IRT_ICC_2_INDEX 131 -#define PIC_IRT_CAM_INDEX 132 -#define PIC_IRT_UART_0_INDEX 133 -#define PIC_IRT_UART_1_INDEX 134 -#define PIC_IRT_I2C_0_INDEX 135 -#define PIC_IRT_I2C_1_INDEX 136 -#define PIC_IRT_SYS_0_INDEX 137 -#define PIC_IRT_SYS_1_INDEX 138 -#define PIC_IRT_JTAG_INDEX 139 -#define PIC_IRT_PIC_INDEX 140 -#define PIC_IRT_NBU_INDEX 141 -#define PIC_IRT_TCU_INDEX 142 -#define PIC_IRT_GCU_INDEX 143 /* GBC - Global Coherency */ -#define PIC_IRT_DMC_0_INDEX 144 -#define PIC_IRT_DMC_1_INDEX 145 - -#define PIC_NUM_GPIO_IRTS 4 -#define PIC_IRT_GPIO_0_INDEX 146 -#define PIC_IRT_GPIO_INDEX(num) ((num) + PIC_IRT_GPIO_0_INDEX) - -/* 146 to 149 */ -#define PIC_IRT_NOR_INDEX 150 -#define PIC_IRT_NAND_INDEX 151 -#define PIC_IRT_SPI_INDEX 152 -#define PIC_IRT_MMC_INDEX 153 #define PIC_CLOCK_TIMER 7 #define PIC_IRQ_BASE 8 diff --git a/arch/mips/include/asm/netlogic/xlp-hal/usb.h b/arch/mips/include/asm/netlogic/xlp-hal/usb.h deleted file mode 100644 index a9cd350dfb6c..000000000000 --- a/arch/mips/include/asm/netlogic/xlp-hal/usb.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __NLM_HAL_USB_H__ -#define __NLM_HAL_USB_H__ - -#define USB_CTL_0 0x01 -#define USB_PHY_0 0x0A -#define USB_PHY_RESET 0x01 -#define USB_PHY_PORT_RESET_0 0x10 -#define USB_PHY_PORT_RESET_1 0x20 -#define USB_CONTROLLER_RESET 0x01 -#define USB_INT_STATUS 0x0E -#define USB_INT_EN 0x0F -#define USB_PHY_INTERRUPT_EN 0x01 -#define USB_OHCI_INTERRUPT_EN 0x02 -#define USB_OHCI_INTERRUPT1_EN 0x04 -#define USB_OHCI_INTERRUPT2_EN 0x08 -#define USB_CTRL_INTERRUPT_EN 0x10 - -#ifndef __ASSEMBLY__ - -#define nlm_read_usb_reg(b, r) nlm_read_reg(b, r) -#define nlm_write_usb_reg(b, r, v) nlm_write_reg(b, r, v) -#define nlm_get_usb_pcibase(node, inst) \ - nlm_pcicfg_base(XLP_IO_USB_OFFSET(node, inst)) -#define nlm_get_usb_hcd_base(node, inst) \ - nlm_xkphys_map_pcibar0(nlm_get_usb_pcibase(node, inst)) -#define nlm_get_usb_regbase(node, inst) \ - (nlm_get_usb_pcibase(node, inst) + XLP_IO_PCI_HDRSZ) - -#endif -#endif /* __NLM_HAL_USB_H__ */ diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index fdc62fb5630d..8b8f6b393363 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -8,6 +8,7 @@ #ifndef _ASM_PGTABLE_H #define _ASM_PGTABLE_H +#include <linux/mm_types.h> #include <linux/mmzone.h> #ifdef CONFIG_32BIT #include <asm/pgtable-32.h> diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index 2a5fa7abb346..71686c897dea 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -44,11 +44,16 @@ extern unsigned int vced_count, vcei_count; #define SPECIAL_PAGES_SIZE PAGE_SIZE #ifdef CONFIG_32BIT +#ifdef CONFIG_KVM_GUEST +/* User space process size is limited to 1GB in KVM Guest Mode */ +#define TASK_SIZE 0x3fff8000UL +#else /* * User space process size: 2GB. This is hardcoded into a few places, * so don't change it unless you know what you are doing. */ #define TASK_SIZE 0x7fff8000UL +#endif #ifdef __KERNEL__ #define STACK_TOP_MAX TASK_SIZE diff --git a/arch/mips/include/asm/prom.h b/arch/mips/include/asm/prom.h index 8808bf548b99..1e7e0961064b 100644 --- a/arch/mips/include/asm/prom.h +++ b/arch/mips/include/asm/prom.h @@ -48,4 +48,7 @@ extern void __dt_setup_arch(struct boot_param_header *bph); static inline void device_tree_init(void) { } #endif /* CONFIG_OF */ +extern char *mips_get_machine_name(void); +extern void mips_set_machine_name(const char *name); + #endif /* __ASM_PROM_H */ diff --git a/arch/mips/include/asm/sn/sn_private.h b/arch/mips/include/asm/sn/sn_private.h index 1a2c3025bf28..fdfae43d8b99 100644 --- a/arch/mips/include/asm/sn/sn_private.h +++ b/arch/mips/include/asm/sn/sn_private.h @@ -14,6 +14,6 @@ extern void install_cpu_nmi_handler(int slice); extern void install_ipi(void); extern void setup_replication_mask(void); extern void replicate_kernel_text(void); -extern pfn_t node_getfirstfree(cnodeid_t); +extern unsigned long node_getfirstfree(cnodeid_t); #endif /* __ASM_SN_SN_PRIVATE_H */ diff --git a/arch/mips/include/asm/sn/types.h b/arch/mips/include/asm/sn/types.h index c4813d67aec3..6d24d4e8b9ed 100644 --- a/arch/mips/include/asm/sn/types.h +++ b/arch/mips/include/asm/sn/types.h @@ -19,7 +19,6 @@ typedef signed char partid_t; /* partition ID type */ typedef signed short moduleid_t; /* user-visible module number type */ typedef signed short cmoduleid_t; /* kernel compact module id type */ typedef unsigned char clusterid_t; /* Clusterid of the cell */ -typedef unsigned long pfn_t; typedef dev_t vertex_hdl_t; /* hardware graph vertex handle */ diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h index 5130c88d6420..78d201fb6c87 100644 --- a/arch/mips/include/asm/spinlock.h +++ b/arch/mips/include/asm/spinlock.h @@ -71,7 +71,6 @@ static inline void arch_spin_lock(arch_spinlock_t *lock) " nop \n" " srl %[my_ticket], %[ticket], 16 \n" " andi %[ticket], %[ticket], 0xffff \n" - " andi %[my_ticket], %[my_ticket], 0xffff \n" " bne %[ticket], %[my_ticket], 4f \n" " subu %[ticket], %[my_ticket], %[ticket] \n" "2: \n" @@ -105,7 +104,6 @@ static inline void arch_spin_lock(arch_spinlock_t *lock) " beqz %[my_ticket], 1b \n" " srl %[my_ticket], %[ticket], 16 \n" " andi %[ticket], %[ticket], 0xffff \n" - " andi %[my_ticket], %[my_ticket], 0xffff \n" " bne %[ticket], %[my_ticket], 4f \n" " subu %[ticket], %[my_ticket], %[ticket] \n" "2: \n" @@ -153,7 +151,6 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock) " \n" "1: ll %[ticket], %[ticket_ptr] \n" " srl %[my_ticket], %[ticket], 16 \n" - " andi %[my_ticket], %[my_ticket], 0xffff \n" " andi %[now_serving], %[ticket], 0xffff \n" " bne %[my_ticket], %[now_serving], 3f \n" " addu %[ticket], %[ticket], %[inc] \n" @@ -178,7 +175,6 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock) " \n" "1: ll %[ticket], %[ticket_ptr] \n" " srl %[my_ticket], %[ticket], 16 \n" - " andi %[my_ticket], %[my_ticket], 0xffff \n" " andi %[now_serving], %[ticket], 0xffff \n" " bne %[my_ticket], %[now_serving], 3f \n" " addu %[ticket], %[ticket], %[inc] \n" @@ -242,25 +238,16 @@ static inline void arch_read_lock(arch_rwlock_t *rw) : "m" (rw->lock) : "memory"); } else { - __asm__ __volatile__( - " .set noreorder # arch_read_lock \n" - "1: ll %1, %2 \n" - " bltz %1, 3f \n" - " addu %1, 1 \n" - "2: sc %1, %0 \n" - " beqz %1, 1b \n" - " nop \n" - " .subsection 2 \n" - "3: ll %1, %2 \n" - " bltz %1, 3b \n" - " addu %1, 1 \n" - " b 2b \n" - " nop \n" - " .previous \n" - " .set reorder \n" - : "=m" (rw->lock), "=&r" (tmp) - : "m" (rw->lock) - : "memory"); + do { + __asm__ __volatile__( + "1: ll %1, %2 # arch_read_lock \n" + " bltz %1, 1b \n" + " addu %1, 1 \n" + "2: sc %1, %0 \n" + : "=m" (rw->lock), "=&r" (tmp) + : "m" (rw->lock) + : "memory"); + } while (unlikely(!tmp)); } smp_llsc_mb(); @@ -285,21 +272,15 @@ static inline void arch_read_unlock(arch_rwlock_t *rw) : "m" (rw->lock) : "memory"); } else { - __asm__ __volatile__( - " .set noreorder # arch_read_unlock \n" - "1: ll %1, %2 \n" - " sub %1, 1 \n" - " sc %1, %0 \n" - " beqz %1, 2f \n" - " nop \n" - " .subsection 2 \n" - "2: b 1b \n" - " nop \n" - " .previous \n" - " .set reorder \n" - : "=m" (rw->lock), "=&r" (tmp) - : "m" (rw->lock) - : "memory"); + do { + __asm__ __volatile__( + "1: ll %1, %2 # arch_read_unlock \n" + " sub %1, 1 \n" + " sc %1, %0 \n" + : "=m" (rw->lock), "=&r" (tmp) + : "m" (rw->lock) + : "memory"); + } while (unlikely(!tmp)); } } @@ -321,25 +302,16 @@ static inline void arch_write_lock(arch_rwlock_t *rw) : "m" (rw->lock) : "memory"); } else { - __asm__ __volatile__( - " .set noreorder # arch_write_lock \n" - "1: ll %1, %2 \n" - " bnez %1, 3f \n" - " lui %1, 0x8000 \n" - "2: sc %1, %0 \n" - " beqz %1, 3f \n" - " nop \n" - " .subsection 2 \n" - "3: ll %1, %2 \n" - " bnez %1, 3b \n" - " lui %1, 0x8000 \n" - " b 2b \n" - " nop \n" - " .previous \n" - " .set reorder \n" - : "=m" (rw->lock), "=&r" (tmp) - : "m" (rw->lock) - : "memory"); + do { + __asm__ __volatile__( + "1: ll %1, %2 # arch_write_lock \n" + " bnez %1, 1b \n" + " lui %1, 0x8000 \n" + "2: sc %1, %0 \n" + : "=m" (rw->lock), "=&r" (tmp) + : "m" (rw->lock) + : "memory"); + } while (unlikely(!tmp)); } smp_llsc_mb(); @@ -424,25 +396,21 @@ static inline int arch_write_trylock(arch_rwlock_t *rw) : "m" (rw->lock) : "memory"); } else { - __asm__ __volatile__( - " .set noreorder # arch_write_trylock \n" - " li %2, 0 \n" - "1: ll %1, %3 \n" - " bnez %1, 2f \n" - " lui %1, 0x8000 \n" - " sc %1, %0 \n" - " beqz %1, 3f \n" - " li %2, 1 \n" - "2: \n" - __WEAK_LLSC_MB - " .subsection 2 \n" - "3: b 1b \n" - " li %2, 0 \n" - " .previous \n" - " .set reorder \n" - : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret) - : "m" (rw->lock) - : "memory"); + do { + __asm__ __volatile__( + " ll %1, %3 # arch_write_trylock \n" + " li %2, 0 \n" + " bnez %1, 2f \n" + " lui %1, 0x8000 \n" + " sc %1, %0 \n" + " li %2, 1 \n" + "2: \n" + : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret) + : "m" (rw->lock) + : "memory"); + } while (unlikely(!tmp)); + + smp_llsc_mb(); } return ret; diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h index c99384018161..a89d1b10d027 100644 --- a/arch/mips/include/asm/stackframe.h +++ b/arch/mips/include/asm/stackframe.h @@ -139,7 +139,7 @@ 1: move ra, k0 li k0, 3 mtc0 k0, $22 -#endif /* CONFIG_CPU_LOONGSON2F */ +#endif /* CONFIG_CPU_JUMP_WORKAROUNDS */ #if defined(CONFIG_32BIT) || defined(KBUILD_64BIT_SYM32) lui k1, %hi(kernelsp) #else @@ -189,6 +189,7 @@ LONG_S $0, PT_R0(sp) mfc0 v1, CP0_STATUS LONG_S $2, PT_R2(sp) + LONG_S v1, PT_STATUS(sp) #ifdef CONFIG_MIPS_MT_SMTC /* * Ideally, these instructions would be shuffled in @@ -200,21 +201,20 @@ LONG_S k0, PT_TCSTATUS(sp) #endif /* CONFIG_MIPS_MT_SMTC */ LONG_S $4, PT_R4(sp) - LONG_S $5, PT_R5(sp) - LONG_S v1, PT_STATUS(sp) mfc0 v1, CP0_CAUSE - LONG_S $6, PT_R6(sp) - LONG_S $7, PT_R7(sp) + LONG_S $5, PT_R5(sp) LONG_S v1, PT_CAUSE(sp) + LONG_S $6, PT_R6(sp) MFC0 v1, CP0_EPC + LONG_S $7, PT_R7(sp) #ifdef CONFIG_64BIT LONG_S $8, PT_R8(sp) LONG_S $9, PT_R9(sp) #endif + LONG_S v1, PT_EPC(sp) LONG_S $25, PT_R25(sp) LONG_S $28, PT_R28(sp) LONG_S $31, PT_R31(sp) - LONG_S v1, PT_EPC(sp) ori $28, sp, _THREAD_MASK xori $28, _THREAD_MASK #ifdef CONFIG_CPU_CAVIUM_OCTEON diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 178f7924149a..895320e25662 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -58,8 +58,12 @@ struct thread_info { #define init_stack (init_thread_union.stack) /* How to get the thread information struct from C. */ -register struct thread_info *__current_thread_info __asm__("$28"); -#define current_thread_info() __current_thread_info +static inline struct thread_info *current_thread_info(void) +{ + register struct thread_info *__current_thread_info __asm__("$28"); + + return __current_thread_info; +} #endif /* !__ASSEMBLY__ */ diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h index debc8009bd58..2d7b9df4542d 100644 --- a/arch/mips/include/asm/time.h +++ b/arch/mips/include/asm/time.h @@ -52,13 +52,15 @@ extern int (*perf_irq)(void); */ extern unsigned int __weak get_c0_compare_int(void); extern int r4k_clockevent_init(void); +extern int smtc_clockevent_init(void); +extern int gic_clockevent_init(void); static inline int mips_clockevent_init(void) { #ifdef CONFIG_MIPS_MT_SMTC - extern int smtc_clockevent_init(void); - return smtc_clockevent_init(); +#elif defined(CONFIG_CEVT_GIC) + return (gic_clockevent_init() | r4k_clockevent_init()); #elif defined(CONFIG_CEVT_R4K) return r4k_clockevent_init(); #else @@ -69,9 +71,7 @@ static inline int mips_clockevent_init(void) /* * Initialize the count register as a clocksource */ -#ifdef CONFIG_CSRC_R4K extern int init_r4k_clocksource(void); -#endif static inline int init_mips_clocksource(void) { diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h index bd87e36bf26a..f3fa3750f577 100644 --- a/arch/mips/include/asm/uaccess.h +++ b/arch/mips/include/asm/uaccess.h @@ -23,7 +23,11 @@ */ #ifdef CONFIG_32BIT -#define __UA_LIMIT 0x80000000UL +#ifdef CONFIG_KVM_GUEST +#define __UA_LIMIT 0x40000000UL +#else +#define __UA_LIMIT 0x80000000UL +#endif #define __UA_ADDR ".word" #define __UA_LA "la" @@ -55,8 +59,13 @@ extern u64 __ua_limit; * address in this range it's the process's problem, not ours :-) */ +#ifdef CONFIG_KVM_GUEST +#define KERNEL_DS ((mm_segment_t) { 0x80000000UL }) +#define USER_DS ((mm_segment_t) { 0xC0000000UL }) +#else #define KERNEL_DS ((mm_segment_t) { 0UL }) #define USER_DS ((mm_segment_t) { __UA_LIMIT }) +#endif #define VERIFY_READ 0 #define VERIFY_WRITE 1 @@ -261,6 +270,7 @@ do { \ __asm__ __volatile__( \ "1: " insn " %1, %3 \n" \ "2: \n" \ + " .insn \n" \ " .section .fixup,\"ax\" \n" \ "3: li %0, %4 \n" \ " j 2b \n" \ @@ -287,7 +297,9 @@ do { \ __asm__ __volatile__( \ "1: lw %1, (%3) \n" \ "2: lw %D1, 4(%3) \n" \ - "3: .section .fixup,\"ax\" \n" \ + "3: \n" \ + " .insn \n" \ + " .section .fixup,\"ax\" \n" \ "4: li %0, %4 \n" \ " move %1, $0 \n" \ " move %D1, $0 \n" \ @@ -355,6 +367,7 @@ do { \ __asm__ __volatile__( \ "1: " insn " %z2, %3 # __put_user_asm\n" \ "2: \n" \ + " .insn \n" \ " .section .fixup,\"ax\" \n" \ "3: li %0, %4 \n" \ " j 2b \n" \ @@ -373,6 +386,7 @@ do { \ "1: sw %2, (%3) # __put_user_asm_ll32 \n" \ "2: sw %D2, 4(%3) \n" \ "3: \n" \ + " .insn \n" \ " .section .fixup,\"ax\" \n" \ "4: li %0, %4 \n" \ " j 3b \n" \ @@ -524,6 +538,7 @@ do { \ __asm__ __volatile__( \ "1: " insn " %1, %3 \n" \ "2: \n" \ + " .insn \n" \ " .section .fixup,\"ax\" \n" \ "3: li %0, %4 \n" \ " j 2b \n" \ @@ -549,7 +564,9 @@ do { \ "1: ulw %1, (%3) \n" \ "2: ulw %D1, 4(%3) \n" \ " move %0, $0 \n" \ - "3: .section .fixup,\"ax\" \n" \ + "3: \n" \ + " .insn \n" \ + " .section .fixup,\"ax\" \n" \ "4: li %0, %4 \n" \ " move %1, $0 \n" \ " move %D1, $0 \n" \ @@ -616,6 +633,7 @@ do { \ __asm__ __volatile__( \ "1: " insn " %z2, %3 # __put_user_unaligned_asm\n" \ "2: \n" \ + " .insn \n" \ " .section .fixup,\"ax\" \n" \ "3: li %0, %4 \n" \ " j 2b \n" \ @@ -634,6 +652,7 @@ do { \ "1: sw %2, (%3) # __put_user_unaligned_asm_ll32 \n" \ "2: sw %D2, 4(%3) \n" \ "3: \n" \ + " .insn \n" \ " .section .fixup,\"ax\" \n" \ "4: li %0, %4 \n" \ " j 3b \n" \ diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index 058e941626a6..370d967725c2 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -6,7 +6,7 @@ * Copyright (C) 2004, 2005, 2006, 2008 Thiemo Seufer * Copyright (C) 2005 Maciej W. Rozycki * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2012 MIPS Technologies, Inc. + * Copyright (C) 2012, 2013 MIPS Technologies, Inc. All rights reserved. */ #include <linux/types.h> @@ -22,44 +22,75 @@ #define UASM_EXPORT_SYMBOL(sym) #endif +#define _UASM_ISA_CLASSIC 0 +#define _UASM_ISA_MICROMIPS 1 + +#ifndef UASM_ISA +#ifdef CONFIG_CPU_MICROMIPS +#define UASM_ISA _UASM_ISA_MICROMIPS +#else +#define UASM_ISA _UASM_ISA_CLASSIC +#endif +#endif + +#if (UASM_ISA == _UASM_ISA_CLASSIC) +#ifdef CONFIG_CPU_MICROMIPS +#define ISAOPC(op) CL_uasm_i##op +#define ISAFUNC(x) CL_##x +#else +#define ISAOPC(op) uasm_i##op +#define ISAFUNC(x) x +#endif +#elif (UASM_ISA == _UASM_ISA_MICROMIPS) +#ifdef CONFIG_CPU_MICROMIPS +#define ISAOPC(op) uasm_i##op +#define ISAFUNC(x) x +#else +#define ISAOPC(op) MM_uasm_i##op +#define ISAFUNC(x) MM_##x +#endif +#else +#error Unsupported micro-assembler ISA!!! +#endif + #define Ip_u1u2u3(op) \ void __uasminit \ -uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c) +ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c) #define Ip_u2u1u3(op) \ void __uasminit \ -uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c) +ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c) #define Ip_u3u1u2(op) \ void __uasminit \ -uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c) +ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c) #define Ip_u1u2s3(op) \ void __uasminit \ -uasm_i##op(u32 **buf, unsigned int a, unsigned int b, signed int c) +ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, signed int c) #define Ip_u2s3u1(op) \ void __uasminit \ -uasm_i##op(u32 **buf, unsigned int a, signed int b, unsigned int c) +ISAOPC(op)(u32 **buf, unsigned int a, signed int b, unsigned int c) #define Ip_u2u1s3(op) \ void __uasminit \ -uasm_i##op(u32 **buf, unsigned int a, unsigned int b, signed int c) +ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, signed int c) #define Ip_u2u1msbu3(op) \ void __uasminit \ -uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c, \ +ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c, \ unsigned int d) #define Ip_u1u2(op) \ -void __uasminit uasm_i##op(u32 **buf, unsigned int a, unsigned int b) +void __uasminit ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b) #define Ip_u1s2(op) \ -void __uasminit uasm_i##op(u32 **buf, unsigned int a, signed int b) +void __uasminit ISAOPC(op)(u32 **buf, unsigned int a, signed int b) -#define Ip_u1(op) void __uasminit uasm_i##op(u32 **buf, unsigned int a) +#define Ip_u1(op) void __uasminit ISAOPC(op)(u32 **buf, unsigned int a) -#define Ip_0(op) void __uasminit uasm_i##op(u32 **buf) +#define Ip_0(op) void __uasminit ISAOPC(op)(u32 **buf) Ip_u2u1s3(_addiu); Ip_u3u1u2(_addu); @@ -132,19 +163,20 @@ struct uasm_label { int lab; }; -void __uasminit uasm_build_label(struct uasm_label **lab, u32 *addr, int lid); +void __uasminit ISAFUNC(uasm_build_label)(struct uasm_label **lab, u32 *addr, + int lid); #ifdef CONFIG_64BIT -int uasm_in_compat_space_p(long addr); +int ISAFUNC(uasm_in_compat_space_p)(long addr); #endif -int uasm_rel_hi(long val); -int uasm_rel_lo(long val); -void UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr); -void UASM_i_LA(u32 **buf, unsigned int rs, long addr); +int ISAFUNC(uasm_rel_hi)(long val); +int ISAFUNC(uasm_rel_lo)(long val); +void ISAFUNC(UASM_i_LA_mostly)(u32 **buf, unsigned int rs, long addr); +void ISAFUNC(UASM_i_LA)(u32 **buf, unsigned int rs, long addr); #define UASM_L_LA(lb) \ -static inline void __uasminit uasm_l##lb(struct uasm_label **lab, u32 *addr) \ +static inline void __uasminit ISAFUNC(uasm_l##lb)(struct uasm_label **lab, u32 *addr) \ { \ - uasm_build_label(lab, addr, label##lb); \ + ISAFUNC(uasm_build_label)(lab, addr, label##lb); \ } /* convenience macros for instructions */ @@ -196,27 +228,27 @@ static inline void uasm_i_drotr_safe(u32 **p, unsigned int a1, unsigned int a2, unsigned int a3) { if (a3 < 32) - uasm_i_drotr(p, a1, a2, a3); + ISAOPC(_drotr)(p, a1, a2, a3); else - uasm_i_drotr32(p, a1, a2, a3 - 32); + ISAOPC(_drotr32)(p, a1, a2, a3 - 32); } static inline void uasm_i_dsll_safe(u32 **p, unsigned int a1, unsigned int a2, unsigned int a3) { if (a3 < 32) - uasm_i_dsll(p, a1, a2, a3); + ISAOPC(_dsll)(p, a1, a2, a3); else - uasm_i_dsll32(p, a1, a2, a3 - 32); + ISAOPC(_dsll32)(p, a1, a2, a3 - 32); } static inline void uasm_i_dsrl_safe(u32 **p, unsigned int a1, unsigned int a2, unsigned int a3) { if (a3 < 32) - uasm_i_dsrl(p, a1, a2, a3); + ISAOPC(_dsrl)(p, a1, a2, a3); else - uasm_i_dsrl32(p, a1, a2, a3 - 32); + ISAOPC(_dsrl32)(p, a1, a2, a3 - 32); } /* Handle relocations. */ |
