diff options
Diffstat (limited to 'arch/mips/include')
81 files changed, 1451 insertions, 1164 deletions
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 6dd6bfc607e9..857da84cfc92 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -17,6 +17,7 @@ #include <linux/irqflags.h> #include <linux/types.h> #include <asm/barrier.h> +#include <asm/compiler.h> #include <asm/cpu-features.h> #include <asm/cmpxchg.h> #include <asm/war.h> @@ -40,95 +41,97 @@ */ #define atomic_set(v, i) ((v)->counter = (i)) -#define ATOMIC_OP(op, c_op, asm_op) \ -static __inline__ void atomic_##op(int i, atomic_t * v) \ -{ \ - if (kernel_uses_llsc && R10000_LLSC_WAR) { \ - int temp; \ - \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - "1: ll %0, %1 # atomic_" #op " \n" \ - " " #asm_op " %0, %2 \n" \ - " sc %0, %1 \n" \ - " beqzl %0, 1b \n" \ - " .set mips0 \n" \ - : "=&r" (temp), "+m" (v->counter) \ - : "Ir" (i)); \ - } else if (kernel_uses_llsc) { \ - int temp; \ - \ - do { \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - " ll %0, %1 # atomic_" #op "\n" \ - " " #asm_op " %0, %2 \n" \ - " sc %0, %1 \n" \ - " .set mips0 \n" \ - : "=&r" (temp), "+m" (v->counter) \ - : "Ir" (i)); \ - } while (unlikely(!temp)); \ - } else { \ - unsigned long flags; \ - \ - raw_local_irq_save(flags); \ - v->counter c_op i; \ - raw_local_irq_restore(flags); \ - } \ -} \ - -#define ATOMIC_OP_RETURN(op, c_op, asm_op) \ -static __inline__ int atomic_##op##_return(int i, atomic_t * v) \ -{ \ - int result; \ - \ - smp_mb__before_llsc(); \ - \ - if (kernel_uses_llsc && R10000_LLSC_WAR) { \ - int temp; \ - \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - "1: ll %1, %2 # atomic_" #op "_return \n" \ - " " #asm_op " %0, %1, %3 \n" \ - " sc %0, %2 \n" \ - " beqzl %0, 1b \n" \ - " " #asm_op " %0, %1, %3 \n" \ - " .set mips0 \n" \ - : "=&r" (result), "=&r" (temp), "+m" (v->counter) \ - : "Ir" (i)); \ - } else if (kernel_uses_llsc) { \ - int temp; \ - \ - do { \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - " ll %1, %2 # atomic_" #op "_return \n" \ - " " #asm_op " %0, %1, %3 \n" \ - " sc %0, %2 \n" \ - " .set mips0 \n" \ - : "=&r" (result), "=&r" (temp), "+m" (v->counter) \ - : "Ir" (i)); \ - } while (unlikely(!result)); \ - \ - result = temp; result c_op i; \ - } else { \ - unsigned long flags; \ - \ - raw_local_irq_save(flags); \ - result = v->counter; \ - result c_op i; \ - v->counter = result; \ - raw_local_irq_restore(flags); \ - } \ - \ - smp_llsc_mb(); \ - \ - return result; \ +#define ATOMIC_OP(op, c_op, asm_op) \ +static __inline__ void atomic_##op(int i, atomic_t * v) \ +{ \ + if (kernel_uses_llsc && R10000_LLSC_WAR) { \ + int temp; \ + \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + "1: ll %0, %1 # atomic_" #op " \n" \ + " " #asm_op " %0, %2 \n" \ + " sc %0, %1 \n" \ + " beqzl %0, 1b \n" \ + " .set mips0 \n" \ + : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i)); \ + } else if (kernel_uses_llsc) { \ + int temp; \ + \ + do { \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + " ll %0, %1 # atomic_" #op "\n" \ + " " #asm_op " %0, %2 \n" \ + " sc %0, %1 \n" \ + " .set mips0 \n" \ + : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i)); \ + } while (unlikely(!temp)); \ + } else { \ + unsigned long flags; \ + \ + raw_local_irq_save(flags); \ + v->counter c_op i; \ + raw_local_irq_restore(flags); \ + } \ } -#define ATOMIC_OPS(op, c_op, asm_op) \ - ATOMIC_OP(op, c_op, asm_op) \ +#define ATOMIC_OP_RETURN(op, c_op, asm_op) \ +static __inline__ int atomic_##op##_return(int i, atomic_t * v) \ +{ \ + int result; \ + \ + smp_mb__before_llsc(); \ + \ + if (kernel_uses_llsc && R10000_LLSC_WAR) { \ + int temp; \ + \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + "1: ll %1, %2 # atomic_" #op "_return \n" \ + " " #asm_op " %0, %1, %3 \n" \ + " sc %0, %2 \n" \ + " beqzl %0, 1b \n" \ + " " #asm_op " %0, %1, %3 \n" \ + " .set mips0 \n" \ + : "=&r" (result), "=&r" (temp), \ + "+" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i)); \ + } else if (kernel_uses_llsc) { \ + int temp; \ + \ + do { \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + " ll %1, %2 # atomic_" #op "_return \n" \ + " " #asm_op " %0, %1, %3 \n" \ + " sc %0, %2 \n" \ + " .set mips0 \n" \ + : "=&r" (result), "=&r" (temp), \ + "+" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i)); \ + } while (unlikely(!result)); \ + \ + result = temp; result c_op i; \ + } else { \ + unsigned long flags; \ + \ + raw_local_irq_save(flags); \ + result = v->counter; \ + result c_op i; \ + v->counter = result; \ + raw_local_irq_restore(flags); \ + } \ + \ + smp_llsc_mb(); \ + \ + return result; \ +} + +#define ATOMIC_OPS(op, c_op, asm_op) \ + ATOMIC_OP(op, c_op, asm_op) \ ATOMIC_OP_RETURN(op, c_op, asm_op) ATOMIC_OPS(add, +=, addu) @@ -167,8 +170,9 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) " .set reorder \n" "1: \n" " .set mips0 \n" - : "=&r" (result), "=&r" (temp), "+m" (v->counter) - : "Ir" (i), "m" (v->counter) + : "=&r" (result), "=&r" (temp), + "+" GCC_OFF12_ASM() (v->counter) + : "Ir" (i), GCC_OFF12_ASM() (v->counter) : "memory"); } else if (kernel_uses_llsc) { int temp; @@ -185,7 +189,8 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) " .set reorder \n" "1: \n" " .set mips0 \n" - : "=&r" (result), "=&r" (temp), "+m" (v->counter) + : "=&r" (result), "=&r" (temp), + "+" GCC_OFF12_ASM() (v->counter) : "Ir" (i)); } else { unsigned long flags; @@ -315,96 +320,98 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) */ #define atomic64_set(v, i) ((v)->counter = (i)) -#define ATOMIC64_OP(op, c_op, asm_op) \ -static __inline__ void atomic64_##op(long i, atomic64_t * v) \ -{ \ - if (kernel_uses_llsc && R10000_LLSC_WAR) { \ - long temp; \ - \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - "1: lld %0, %1 # atomic64_" #op " \n" \ - " " #asm_op " %0, %2 \n" \ - " scd %0, %1 \n" \ - " beqzl %0, 1b \n" \ - " .set mips0 \n" \ - : "=&r" (temp), "+m" (v->counter) \ - : "Ir" (i)); \ - } else if (kernel_uses_llsc) { \ - long temp; \ - \ - do { \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - " lld %0, %1 # atomic64_" #op "\n" \ - " " #asm_op " %0, %2 \n" \ - " scd %0, %1 \n" \ - " .set mips0 \n" \ - : "=&r" (temp), "+m" (v->counter) \ - : "Ir" (i)); \ - } while (unlikely(!temp)); \ - } else { \ - unsigned long flags; \ - \ - raw_local_irq_save(flags); \ - v->counter c_op i; \ - raw_local_irq_restore(flags); \ - } \ -} \ - -#define ATOMIC64_OP_RETURN(op, c_op, asm_op) \ -static __inline__ long atomic64_##op##_return(long i, atomic64_t * v) \ -{ \ - long result; \ - \ - smp_mb__before_llsc(); \ - \ - if (kernel_uses_llsc && R10000_LLSC_WAR) { \ - long temp; \ - \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - "1: lld %1, %2 # atomic64_" #op "_return\n" \ - " " #asm_op " %0, %1, %3 \n" \ - " scd %0, %2 \n" \ - " beqzl %0, 1b \n" \ - " " #asm_op " %0, %1, %3 \n" \ - " .set mips0 \n" \ - : "=&r" (result), "=&r" (temp), "+m" (v->counter) \ - : "Ir" (i)); \ - } else if (kernel_uses_llsc) { \ - long temp; \ - \ - do { \ - __asm__ __volatile__( \ - " .set arch=r4000 \n" \ - " lld %1, %2 # atomic64_" #op "_return\n" \ - " " #asm_op " %0, %1, %3 \n" \ - " scd %0, %2 \n" \ - " .set mips0 \n" \ - : "=&r" (result), "=&r" (temp), "=m" (v->counter) \ - : "Ir" (i), "m" (v->counter) \ - : "memory"); \ - } while (unlikely(!result)); \ - \ - result = temp; result c_op i; \ - } else { \ - unsigned long flags; \ - \ - raw_local_irq_save(flags); \ - result = v->counter; \ - result c_op i; \ - v->counter = result; \ - raw_local_irq_restore(flags); \ - } \ - \ - smp_llsc_mb(); \ - \ - return result; \ +#define ATOMIC64_OP(op, c_op, asm_op) \ +static __inline__ void atomic64_##op(long i, atomic64_t * v) \ +{ \ + if (kernel_uses_llsc && R10000_LLSC_WAR) { \ + long temp; \ + \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + "1: lld %0, %1 # atomic64_" #op " \n" \ + " " #asm_op " %0, %2 \n" \ + " scd %0, %1 \n" \ + " beqzl %0, 1b \n" \ + " .set mips0 \n" \ + : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i)); \ + } else if (kernel_uses_llsc) { \ + long temp; \ + \ + do { \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + " lld %0, %1 # atomic64_" #op "\n" \ + " " #asm_op " %0, %2 \n" \ + " scd %0, %1 \n" \ + " .set mips0 \n" \ + : "=&r" (temp), "+" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i)); \ + } while (unlikely(!temp)); \ + } else { \ + unsigned long flags; \ + \ + raw_local_irq_save(flags); \ + v->counter c_op i; \ + raw_local_irq_restore(flags); \ + } \ +} + +#define ATOMIC64_OP_RETURN(op, c_op, asm_op) \ +static __inline__ long atomic64_##op##_return(long i, atomic64_t * v) \ +{ \ + long result; \ + \ + smp_mb__before_llsc(); \ + \ + if (kernel_uses_llsc && R10000_LLSC_WAR) { \ + long temp; \ + \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + "1: lld %1, %2 # atomic64_" #op "_return\n" \ + " " #asm_op " %0, %1, %3 \n" \ + " scd %0, %2 \n" \ + " beqzl %0, 1b \n" \ + " " #asm_op " %0, %1, %3 \n" \ + " .set mips0 \n" \ + : "=&r" (result), "=&r" (temp), \ + "+" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i)); \ + } else if (kernel_uses_llsc) { \ + long temp; \ + \ + do { \ + __asm__ __volatile__( \ + " .set arch=r4000 \n" \ + " lld %1, %2 # atomic64_" #op "_return\n" \ + " " #asm_op " %0, %1, %3 \n" \ + " scd %0, %2 \n" \ + " .set mips0 \n" \ + : "=&r" (result), "=&r" (temp), \ + "=" GCC_OFF12_ASM() (v->counter) \ + : "Ir" (i), GCC_OFF12_ASM() (v->counter) \ + : "memory"); \ + } while (unlikely(!result)); \ + \ + result = temp; result c_op i; \ + } else { \ + unsigned long flags; \ + \ + raw_local_irq_save(flags); \ + result = v->counter; \ + result c_op i; \ + v->counter = result; \ + raw_local_irq_restore(flags); \ + } \ + \ + smp_llsc_mb(); \ + \ + return result; \ } -#define ATOMIC64_OPS(op, c_op, asm_op) \ - ATOMIC64_OP(op, c_op, asm_op) \ +#define ATOMIC64_OPS(op, c_op, asm_op) \ + ATOMIC64_OP(op, c_op, asm_op) \ ATOMIC64_OP_RETURN(op, c_op, asm_op) ATOMIC64_OPS(add, +=, daddu) @@ -415,7 +422,8 @@ ATOMIC64_OPS(sub, -=, dsubu) #undef ATOMIC64_OP /* - * atomic64_sub_if_positive - conditionally subtract integer from atomic variable + * atomic64_sub_if_positive - conditionally subtract integer from atomic + * variable * @i: integer value to subtract * @v: pointer of type atomic64_t * @@ -443,8 +451,9 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v) " .set reorder \n" "1: \n" " .set mips0 \n" - : "=&r" (result), "=&r" (temp), "=m" (v->counter) - : "Ir" (i), "m" (v->counter) + : "=&r" (result), "=&r" (temp), + "=" GCC_OFF12_ASM() (v->counter) + : "Ir" (i), GCC_OFF12_ASM() (v->counter) : "memory"); } else if (kernel_uses_llsc) { long temp; @@ -461,7 +470,8 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v) " .set reorder \n" "1: \n" " .set mips0 \n" - : "=&r" (result), "=&r" (temp), "+m" (v->counter) + : "=&r" (result), "=&r" (temp), + "+" GCC_OFF12_ASM() (v->counter) : "Ir" (i)); } else { unsigned long flags; diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index bae6b0fa8ab5..6663bcca9d0c 100644 --- a/arch/mips/include/asm/bitops.h +++ b/arch/mips/include/asm/bitops.h @@ -17,6 +17,7 @@ #include <linux/types.h> #include <asm/barrier.h> #include <asm/byteorder.h> /* sigh ... */ +#include <asm/compiler.h> #include <asm/cpu-features.h> #include <asm/sgidefs.h> #include <asm/war.h> @@ -78,8 +79,8 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) " " __SC "%0, %1 \n" " beqzl %0, 1b \n" " .set mips0 \n" - : "=&r" (temp), "=m" (*m) - : "ir" (1UL << bit), "m" (*m)); + : "=&r" (temp), "=" GCC_OFF12_ASM() (*m) + : "ir" (1UL << bit), GCC_OFF12_ASM() (*m)); #ifdef CONFIG_CPU_MIPSR2 } else if (kernel_uses_llsc && __builtin_constant_p(bit)) { do { @@ -87,7 +88,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) " " __LL "%0, %1 # set_bit \n" " " __INS "%0, %3, %2, 1 \n" " " __SC "%0, %1 \n" - : "=&r" (temp), "+m" (*m) + : "=&r" (temp), "+" GCC_OFF12_ASM() (*m) : "ir" (bit), "r" (~0)); } while (unlikely(!temp)); #endif /* CONFIG_CPU_MIPSR2 */ @@ -99,7 +100,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) " or %0, %2 \n" " " __SC "%0, %1 \n" " .set mips0 \n" - : "=&r" (temp), "+m" (*m) + : "=&r" (temp), "+" GCC_OFF12_ASM() (*m) : "ir" (1UL << bit)); } while (unlikely(!temp)); } else @@ -130,7 +131,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) " " __SC "%0, %1 \n" " beqzl %0, 1b \n" " .set mips0 \n" - : "=&r" (temp), "+m" (*m) + : "=&r" (temp), "+" GCC_OFF12_ASM() (*m) : "ir" (~(1UL << bit))); #ifdef CONFIG_CPU_MIPSR2 } else if (kernel_uses_llsc && __builtin_constant_p(bit)) { @@ -139,7 +140,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) " " __LL "%0, %1 # clear_bit \n" " " __INS "%0, $0, %2, 1 \n" " " __SC "%0, %1 \n" - : "=&r" (temp), "+m" (*m) + : "=&r" (temp), "+" GCC_OFF12_ASM() (*m) : "ir" (bit)); } while (unlikely(!temp)); #endif /* CONFIG_CPU_MIPSR2 */ @@ -151,7 +152,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) " and %0, %2 \n" " " __SC "%0, %1 \n" " .set mips0 \n" - : "=&r" (temp), "+m" (*m) + : "=&r" (temp), "+" GCC_OFF12_ASM() (*m) : "ir" (~(1UL << bit))); } while (unlikely(!temp)); } else @@ -196,7 +197,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) " " __SC "%0, %1 \n" " beqzl %0, 1b \n" " .set mips0 \n" - : "=&r" (temp), "+m" (*m) + : "=&r" (temp), "+" GCC_OFF12_ASM() (*m) : "ir" (1UL << bit)); } else if (kernel_uses_llsc) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); @@ -209,7 +210,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) " xor %0, %2 \n" " " __SC "%0, %1 \n" " .set mips0 \n" - : "=&r" (temp), "+m" (*m) + : "=&r" (temp), "+" GCC_OFF12_ASM() (*m) : "ir" (1UL << bit)); } while (unlikely(!temp)); } else @@ -244,7 +245,7 @@ static inline int test_and_set_bit(unsigned long nr, " beqzl %2, 1b \n" " and %2, %0, %3 \n" " .set mips0 \n" - : "=&r" (temp), "+m" (*m), "=&r" (res) + : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res) : "r" (1UL << bit) : "memory"); } else if (kernel_uses_llsc) { @@ -258,7 +259,7 @@ static inline int test_and_set_bit(unsigned long nr, " or %2, %0, %3 \n" " " __SC "%2, %1 \n" " .set mips0 \n" - : "=&r" (temp), "+m" (*m), "=&r" (res) + : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res) : "r" (1UL << bit) : "memory"); } while (unlikely(!res)); @@ -312,7 +313,7 @@ static inline int test_and_set_bit_lock(unsigned long nr, " or %2, %0, %3 \n" " " __SC "%2, %1 \n" " .set mips0 \n" - : "=&r" (temp), "+m" (*m), "=&r" (res) + : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res) : "r" (1UL << bit) : "memory"); } while (unlikely(!res)); @@ -354,7 +355,7 @@ static inline int test_and_clear_bit(unsigned long nr, " beqzl %2, 1b \n" " and %2, %0, %3 \n" " .set mips0 \n" - : "=&r" (temp), "+m" (*m), "=&r" (res) + : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res) : "r" (1UL << bit) : "memory"); #ifdef CONFIG_CPU_MIPSR2 @@ -368,7 +369,7 @@ static inline int test_and_clear_bit(unsigned long nr, " " __EXT "%2, %0, %3, 1 \n" " " __INS "%0, $0, %3, 1 \n" " " __SC "%0, %1 \n" - : "=&r" (temp), "+m" (*m), "=&r" (res) + : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res) : "ir" (bit) : "memory"); } while (unlikely(!temp)); @@ -385,7 +386,7 @@ static inline int test_and_clear_bit(unsigned long nr, " xor %2, %3 \n" " " __SC "%2, %1 \n" " .set mips0 \n" - : "=&r" (temp), "+m" (*m), "=&r" (res) + : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res) : "r" (1UL << bit) : "memory"); } while (unlikely(!res)); @@ -427,7 +428,7 @@ static inline int test_and_change_bit(unsigned long nr, " beqzl %2, 1b \n" " and %2, %0, %3 \n" " .set mips0 \n" - : "=&r" (temp), "+m" (*m), "=&r" (res) + : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res) : "r" (1UL << bit) : "memory"); } else if (kernel_uses_llsc) { @@ -441,7 +442,7 @@ static inline int test_and_change_bit(unsigned long nr, " xor %2, %0, %3 \n" " " __SC "\t%2, %1 \n" " .set mips0 \n" - : "=&r" (temp), "+m" (*m), "=&r" (res) + : "=&r" (temp), "+" GCC_OFF12_ASM() (*m), "=&r" (res) : "r" (1UL << bit) : "memory"); } while (unlikely(!res)); diff --git a/arch/mips/include/asm/bmips.h b/arch/mips/include/asm/bmips.h index cbaccebf5065..30939b02e3ff 100644 --- a/arch/mips/include/asm/bmips.h +++ b/arch/mips/include/asm/bmips.h @@ -84,6 +84,7 @@ extern char bmips_smp_int_vec_end; extern int bmips_smp_enabled; extern int bmips_cpu_offset; extern cpumask_t bmips_booted_mask; +extern unsigned long bmips_tp1_irqs; extern void bmips_ebase_setup(void); extern asmlinkage void plat_wired_tlb_setup(void); diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h index 1f7ca8b00404..b603804caac5 100644 --- a/arch/mips/include/asm/bootinfo.h +++ b/arch/mips/include/asm/bootinfo.h @@ -70,10 +70,7 @@ enum loongson_machine_type { MACH_DEXXON_GDIUM2F10, MACH_LEMOTE_NAS, MACH_LEMOTE_LL2F, - MACH_LEMOTE_A1004, - MACH_LEMOTE_A1101, - MACH_LEMOTE_A1201, - MACH_LEMOTE_A1205, + MACH_LOONGSON_GENERIC, MACH_LOONGSON_END }; @@ -101,16 +98,16 @@ extern unsigned long mips_machtype; struct boot_mem_map { int nr_map; struct boot_mem_map_entry { - phys_t addr; /* start of memory segment */ - phys_t size; /* size of memory segment */ + phys_addr_t addr; /* start of memory segment */ + phys_addr_t size; /* size of memory segment */ long type; /* type of memory segment */ } map[BOOT_MEM_MAP_MAX]; }; 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 add_memory_region(phys_addr_t start, phys_addr_t size, long type); +extern void detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_addr_t sz_max); extern void prom_init(void); extern void prom_free_prom_memory(void); diff --git a/arch/mips/include/asm/clock.h b/arch/mips/include/asm/clock.h index 778e32d817bc..4809c29a4890 100644 --- a/arch/mips/include/asm/clock.h +++ b/arch/mips/include/asm/clock.h @@ -35,9 +35,6 @@ struct clk { #define CLK_ALWAYS_ENABLED (1 << 0) #define CLK_RATE_PROPAGATES (1 << 1) -/* Should be defined by processor-specific code */ -void arch_init_clk_ops(struct clk_ops **, int type); - int clk_init(void); int __clk_enable(struct clk *); diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h index eefcaa363a87..28b1edf19501 100644 --- a/arch/mips/include/asm/cmpxchg.h +++ b/arch/mips/include/asm/cmpxchg.h @@ -10,6 +10,7 @@ #include <linux/bug.h> #include <linux/irqflags.h> +#include <asm/compiler.h> #include <asm/war.h> static inline unsigned long __xchg_u32(volatile int * m, unsigned int val) @@ -30,8 +31,8 @@ static inline unsigned long __xchg_u32(volatile int * m, unsigned int val) " sc %2, %1 \n" " beqzl %2, 1b \n" " .set mips0 \n" - : "=&r" (retval), "=m" (*m), "=&r" (dummy) - : "R" (*m), "Jr" (val) + : "=&r" (retval), "=" GCC_OFF12_ASM() (*m), "=&r" (dummy) + : GCC_OFF12_ASM() (*m), "Jr" (val) : "memory"); } else if (kernel_uses_llsc) { unsigned long dummy; @@ -45,8 +46,9 @@ static inline unsigned long __xchg_u32(volatile int * m, unsigned int val) " .set arch=r4000 \n" " sc %2, %1 \n" " .set mips0 \n" - : "=&r" (retval), "=m" (*m), "=&r" (dummy) - : "R" (*m), "Jr" (val) + : "=&r" (retval), "=" GCC_OFF12_ASM() (*m), + "=&r" (dummy) + : GCC_OFF12_ASM() (*m), "Jr" (val) : "memory"); } while (unlikely(!dummy)); } else { @@ -80,8 +82,8 @@ static inline __u64 __xchg_u64(volatile __u64 * m, __u64 val) " scd %2, %1 \n" " beqzl %2, 1b \n" " .set mips0 \n" - : "=&r" (retval), "=m" (*m), "=&r" (dummy) - : "R" (*m), "Jr" (val) + : "=&r" (retval), "=" GCC_OFF12_ASM() (*m), "=&r" (dummy) + : GCC_OFF12_ASM() (*m), "Jr" (val) : "memory"); } else if (kernel_uses_llsc) { unsigned long dummy; @@ -93,8 +95,9 @@ static inline __u64 __xchg_u64(volatile __u64 * m, __u64 val) " move %2, %z4 \n" " scd %2, %1 \n" " .set mips0 \n" - : "=&r" (retval), "=m" (*m), "=&r" (dummy) - : "R" (*m), "Jr" (val) + : "=&r" (retval), "=" GCC_OFF12_ASM() (*m), + "=&r" (dummy) + : GCC_OFF12_ASM() (*m), "Jr" (val) : "memory"); } while (unlikely(!dummy)); } else { @@ -155,8 +158,8 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz " beqzl $1, 1b \n" \ "2: \n" \ " .set pop \n" \ - : "=&r" (__ret), "=R" (*m) \ - : "R" (*m), "Jr" (old), "Jr" (new) \ + : "=&r" (__ret), "=" GCC_OFF12_ASM() (*m) \ + : GCC_OFF12_ASM() (*m), "Jr" (old), "Jr" (new) \ : "memory"); \ } else if (kernel_uses_llsc) { \ __asm__ __volatile__( \ @@ -172,8 +175,8 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz " beqz $1, 1b \n" \ " .set pop \n" \ "2: \n" \ - : "=&r" (__ret), "=R" (*m) \ - : "R" (*m), "Jr" (old), "Jr" (new) \ + : "=&r" (__ret), "=" GCC_OFF12_ASM() (*m) \ + : GCC_OFF12_ASM() (*m), "Jr" (old), "Jr" (new) \ : "memory"); \ } else { \ unsigned long __flags; \ diff --git a/arch/mips/include/asm/compiler.h b/arch/mips/include/asm/compiler.h index 71f5c5cfc58a..c73815e0123a 100644 --- a/arch/mips/include/asm/compiler.h +++ b/arch/mips/include/asm/compiler.h @@ -16,4 +16,12 @@ #define GCC_REG_ACCUM "accum" #endif +#ifndef CONFIG_CPU_MICROMIPS +#define GCC_OFF12_ASM() "R" +#elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9) +#define GCC_OFF12_ASM() "ZC" +#else +#error "microMIPS compilation unsupported with GCC older than 4.9" +#endif + #endif /* _ASM_COMPILER_H */ diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 3325f3eb248c..2897cfafcaf0 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -344,4 +344,8 @@ # define cpu_has_msa 0 #endif +#ifndef cpu_has_fre +# define cpu_has_fre (cpu_data[0].options & MIPS_CPU_FRE) +#endif + #endif /* __ASM_CPU_FEATURES_H */ diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index dfdc77ed1839..33866fce4d63 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -142,6 +142,7 @@ #define PRID_IMP_BMIPS3300_BUG 0x0000 #define PRID_IMP_BMIPS43XX 0xa000 #define PRID_IMP_BMIPS5000 0x5a00 +#define PRID_IMP_BMIPS5200 0x5b00 #define PRID_REV_BMIPS4380_LO 0x0040 #define PRID_REV_BMIPS4380_HI 0x006f @@ -368,6 +369,7 @@ enum cpu_type_enum { #define MIPS_CPU_HTW 0x100000000ull /* CPU support Hardware Page Table Walker */ #define MIPS_CPU_RIXIEX 0x200000000ull /* CPU has unique exception codes for {Read, Execute}-Inhibit exceptions */ #define MIPS_CPU_MAAR 0x400000000ull /* MAAR(I) registers are present */ +#define MIPS_CPU_FRE 0x800000000ull /* FRE & UFE bits implemented */ /* * CPU ASE encodings diff --git a/arch/mips/include/asm/edac.h b/arch/mips/include/asm/edac.h index 4da0c1fe30d9..ae6fedcb0060 100644 --- a/arch/mips/include/asm/edac.h +++ b/arch/mips/include/asm/edac.h @@ -1,6 +1,8 @@ #ifndef ASM_EDAC_H #define ASM_EDAC_H +#include <asm/compiler.h> + /* ECC atomic, DMA, SMP and interrupt safe scrub function */ static inline void atomic_scrub(void *va, u32 size) @@ -24,8 +26,8 @@ static inline void atomic_scrub(void *va, u32 size) " sc %0, %1 \n" " beqz %0, 1b \n" " .set mips0 \n" - : "=&r" (temp), "=m" (*virt_addr) - : "m" (*virt_addr)); + : "=&r" (temp), "=" GCC_OFF12_ASM() (*virt_addr) + : GCC_OFF12_ASM() (*virt_addr)); virt_addr++; } diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index 1d38fe0edd2d..eb4d95de619c 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -8,6 +8,8 @@ #ifndef _ASM_ELF_H #define _ASM_ELF_H +#include <linux/fs.h> +#include <uapi/linux/elf.h> /* ELF header e_flags defines. */ /* MIPS architecture level. */ @@ -28,6 +30,7 @@ #define PT_MIPS_REGINFO 0x70000000 #define PT_MIPS_RTPROC 0x70000001 #define PT_MIPS_OPTIONS 0x70000002 +#define PT_MIPS_ABIFLAGS 0x70000003 /* Flags in the e_flags field of the header */ #define EF_MIPS_NOREORDER 0x00000001 @@ -174,6 +177,30 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG]; typedef double elf_fpreg_t; typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; +struct mips_elf_abiflags_v0 { + uint16_t version; /* Version of flags structure */ + uint8_t isa_level; /* The level of the ISA: 1-5, 32, 64 */ + uint8_t isa_rev; /* The revision of ISA: 0 for MIPS V and below, + 1-n otherwise */ + uint8_t gpr_size; /* The size of general purpose registers */ + uint8_t cpr1_size; /* The size of co-processor 1 registers */ + uint8_t cpr2_size; /* The size of co-processor 2 registers */ + uint8_t fp_abi; /* The floating-point ABI */ + uint32_t isa_ext; /* Mask of processor-specific extensions */ + uint32_t ases; /* Mask of ASEs used */ + uint32_t flags1; /* Mask of general flags */ + uint32_t flags2; +}; + +#define MIPS_ABI_FP_ANY 0 /* FP ABI doesn't matter */ +#define MIPS_ABI_FP_DOUBLE 1 /* -mdouble-float */ +#define MIPS_ABI_FP_SINGLE 2 /* -msingle-float */ +#define MIPS_ABI_FP_SOFT 3 /* -msoft-float */ +#define MIPS_ABI_FP_OLD_64 4 /* -mips32r2 -mfp64 */ +#define MIPS_ABI_FP_XX 5 /* -mfpxx */ +#define MIPS_ABI_FP_64 6 /* -mips32r2 -mfp64 */ +#define MIPS_ABI_FP_64A 7 /* -mips32r2 -mfp64 -mno-odd-spreg */ + #ifdef CONFIG_32BIT /* @@ -262,16 +289,13 @@ extern struct mips_abi mips_abi_n32; #ifdef CONFIG_32BIT -#define SET_PERSONALITY(ex) \ +#define SET_PERSONALITY2(ex, state) \ do { \ - if ((ex).e_flags & EF_MIPS_FP64) \ - clear_thread_flag(TIF_32BIT_FPREGS); \ - else \ - set_thread_flag(TIF_32BIT_FPREGS); \ - \ if (personality(current->personality) != PER_LINUX) \ set_personality(PER_LINUX); \ \ + mips_set_personality_fp(state); \ + \ current->thread.abi = &mips_abi; \ } while (0) @@ -291,44 +315,44 @@ do { \ #endif #ifdef CONFIG_MIPS32_O32 -#define __SET_PERSONALITY32_O32(ex) \ +#define __SET_PERSONALITY32_O32(ex, state) \ do { \ set_thread_flag(TIF_32BIT_REGS); \ set_thread_flag(TIF_32BIT_ADDR); \ \ - if (!((ex).e_flags & EF_MIPS_FP64)) \ - set_thread_flag(TIF_32BIT_FPREGS); \ + mips_set_personality_fp(state); \ \ current->thread.abi = &mips_abi_32; \ } while (0) #else -#define __SET_PERSONALITY32_O32(ex) \ +#define __SET_PERSONALITY32_O32(ex, state) \ do { } while (0) #endif #ifdef CONFIG_MIPS32_COMPAT -#define __SET_PERSONALITY32(ex) \ +#define __SET_PERSONALITY32(ex, state) \ do { \ if ((((ex).e_flags & EF_MIPS_ABI2) != 0) && \ ((ex).e_flags & EF_MIPS_ABI) == 0) \ __SET_PERSONALITY32_N32(); \ else \ - __SET_PERSONALITY32_O32(ex); \ + __SET_PERSONALITY32_O32(ex, state); \ } while (0) #else -#define __SET_PERSONALITY32(ex) do { } while (0) +#define __SET_PERSONALITY32(ex, state) do { } while (0) #endif -#define SET_PERSONALITY(ex) \ +#define SET_PERSONALITY2(ex, state) \ do { \ unsigned int p; \ \ clear_thread_flag(TIF_32BIT_REGS); \ clear_thread_flag(TIF_32BIT_FPREGS); \ + clear_thread_flag(TIF_HYBRID_FPREGS); \ clear_thread_flag(TIF_32BIT_ADDR); \ \ if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \ - __SET_PERSONALITY32(ex); \ + __SET_PERSONALITY32(ex, state); \ else \ current->thread.abi = &mips_abi; \ \ @@ -390,4 +414,24 @@ struct mm_struct; extern unsigned long arch_randomize_brk(struct mm_struct *mm); #define arch_randomize_brk arch_randomize_brk +struct arch_elf_state { + int fp_abi; + int interp_fp_abi; + int overall_abi; +}; + +#define INIT_ARCH_ELF_STATE { \ + .fp_abi = -1, \ + .interp_fp_abi = -1, \ + .overall_abi = -1, \ +} + +extern int arch_elf_pt_proc(void *ehdr, void *phdr, struct file *elf, + bool is_interp, struct arch_elf_state *state); + +extern int arch_check_elf(void *ehdr, bool has_interpreter, + struct arch_elf_state *state); + +extern void mips_set_personality_fp(struct arch_elf_state *state); + #endif /* _ASM_ELF_H */ diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h index dd562414cd5e..994d21939676 100644 --- a/arch/mips/include/asm/fpu.h +++ b/arch/mips/include/asm/fpu.h @@ -36,14 +36,16 @@ extern void _restore_fp(struct task_struct *); /* * This enum specifies a mode in which we want the FPU to operate, for cores - * which implement the Status.FR bit. Note that FPU_32BIT & FPU_64BIT - * purposefully have the values 0 & 1 respectively, so that an integer value - * of Status.FR can be trivially casted to the corresponding enum fpu_mode. + * which implement the Status.FR bit. Note that the bottom bit of the value + * purposefully matches the desired value of the Status.FR bit. */ enum fpu_mode { FPU_32BIT = 0, /* FR = 0 */ - FPU_64BIT, /* FR = 1 */ + FPU_64BIT, /* FR = 1, FRE = 0 */ FPU_AS_IS, + FPU_HYBRID, /* FR = 1, FRE = 1 */ + +#define FPU_FR_MASK 0x1 }; static inline int __enable_fpu(enum fpu_mode mode) @@ -57,6 +59,14 @@ static inline int __enable_fpu(enum fpu_mode mode) enable_fpu_hazard(); return 0; + case FPU_HYBRID: + if (!cpu_has_fre) + return SIGFPE; + + /* set FRE */ + write_c0_config5(read_c0_config5() | MIPS_CONF5_FRE); + goto fr_common; + case FPU_64BIT: #if !(defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_64BIT)) /* we only have a 32-bit FPU */ @@ -64,8 +74,11 @@ static inline int __enable_fpu(enum fpu_mode mode) #endif /* fall through */ case FPU_32BIT: + /* clear FRE */ + write_c0_config5(read_c0_config5() & ~MIPS_CONF5_FRE); +fr_common: /* set CU1 & change FR appropriately */ - fr = (int)mode; + fr = (int)mode & FPU_FR_MASK; change_c0_status(ST0_CU1 | ST0_FR, ST0_CU1 | (fr ? ST0_FR : 0)); enable_fpu_hazard(); @@ -102,13 +115,17 @@ static inline int __own_fpu(void) enum fpu_mode mode; int ret; - mode = !test_thread_flag(TIF_32BIT_FPREGS); + if (test_thread_flag(TIF_HYBRID_FPREGS)) + mode = FPU_HYBRID; + else + mode = !test_thread_flag(TIF_32BIT_FPREGS); + ret = __enable_fpu(mode); if (ret) return ret; KSTK_STATUS(current) |= ST0_CU1; - if (mode == FPU_64BIT) + if (mode == FPU_64BIT || mode == FPU_HYBRID) KSTK_STATUS(current) |= ST0_FR; else /* mode == FPU_32BIT */ KSTK_STATUS(current) &= ~ST0_FR; @@ -166,8 +183,24 @@ static inline int init_fpu(void) if (cpu_has_fpu) { ret = __own_fpu(); - if (!ret) + if (!ret) { + unsigned int config5 = read_c0_config5(); + + /* + * Ensure FRE is clear whilst running _init_fpu, since + * single precision FP instructions are used. If FRE + * was set then we'll just end up initialising all 32 + * 64b registers. + */ + write_c0_config5(config5 & ~MIPS_CONF5_FRE); + enable_fpu_hazard(); + _init_fpu(); + + /* Restore FRE */ + write_c0_config5(config5); + enable_fpu_hazard(); + } } else fpu_emulator_init_fpu(); diff --git a/arch/mips/include/asm/futex.h b/arch/mips/include/asm/futex.h index 194cda0396a3..ef9987a61d88 100644 --- a/arch/mips/include/asm/futex.h +++ b/arch/mips/include/asm/futex.h @@ -14,6 +14,7 @@ #include <linux/uaccess.h> #include <asm/asm-eva.h> #include <asm/barrier.h> +#include <asm/compiler.h> #include <asm/errno.h> #include <asm/war.h> @@ -32,6 +33,7 @@ " beqzl $1, 1b \n" \ __WEAK_LLSC_MB \ "3: \n" \ + " .insn \n" \ " .set pop \n" \ " .set mips0 \n" \ " .section .fixup,\"ax\" \n" \ @@ -42,8 +44,10 @@ " "__UA_ADDR "\t1b, 4b \n" \ " "__UA_ADDR "\t2b, 4b \n" \ " .previous \n" \ - : "=r" (ret), "=&r" (oldval), "=R" (*uaddr) \ - : "0" (0), "R" (*uaddr), "Jr" (oparg), "i" (-EFAULT) \ + : "=r" (ret), "=&r" (oldval), \ + "=" GCC_OFF12_ASM() (*uaddr) \ + : "0" (0), GCC_OFF12_ASM() (*uaddr), "Jr" (oparg), \ + "i" (-EFAULT) \ : "memory"); \ } else if (cpu_has_llsc) { \ __asm__ __volatile__( \ @@ -58,6 +62,7 @@ " beqz $1, 1b \n" \ __WEAK_LLSC_MB \ "3: \n" \ + " .insn \n" \ " .set pop \n" \ " .set mips0 \n" \ " .section .fixup,\"ax\" \n" \ @@ -68,8 +73,10 @@ " "__UA_ADDR "\t1b, 4b \n" \ " "__UA_ADDR "\t2b, 4b \n" \ " .previous \n" \ - : "=r" (ret), "=&r" (oldval), "=R" (*uaddr) \ - : "0" (0), "R" (*uaddr), "Jr" (oparg), "i" (-EFAULT) \ + : "=r" (ret), "=&r" (oldval), \ + "=" GCC_OFF12_ASM() (*uaddr) \ + : "0" (0), GCC_OFF12_ASM() (*uaddr), "Jr" (oparg), \ + "i" (-EFAULT) \ : "memory"); \ } else \ ret = -ENOSYS; \ @@ -157,6 +164,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, " beqzl $1, 1b \n" __WEAK_LLSC_MB "3: \n" + " .insn \n" " .set pop \n" " .section .fixup,\"ax\" \n" "4: li %0, %6 \n" @@ -166,8 +174,9 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, " "__UA_ADDR "\t1b, 4b \n" " "__UA_ADDR "\t2b, 4b \n" " .previous \n" - : "+r" (ret), "=&r" (val), "=R" (*uaddr) - : "R" (*uaddr), "Jr" (oldval), "Jr" (newval), "i" (-EFAULT) + : "+r" (ret), "=&r" (val), "=" GCC_OFF12_ASM() (*uaddr) + : GCC_OFF12_ASM() (*uaddr), "Jr" (oldval), "Jr" (newval), + "i" (-EFAULT) : "memory"); } else if (cpu_has_llsc) { __asm__ __volatile__( @@ -184,6 +193,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, " beqz $1, 1b \n" __WEAK_LLSC_MB "3: \n" + " .insn \n" " .set pop \n" " .section .fixup,\"ax\" \n" "4: li %0, %6 \n" @@ -193,8 +203,9 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, " "__UA_ADDR "\t1b, 4b \n" " "__UA_ADDR "\t2b, 4b \n" " .previous \n" - : "+r" (ret), "=&r" (val), "=R" (*uaddr) - : "R" (*uaddr), "Jr" (oldval), "Jr" (newval), "i" (-EFAULT) + : "+r" (ret), "=&r" (val), "=" GCC_OFF12_ASM() (*uaddr) + : GCC_OFF12_ASM() (*uaddr), "Jr" (oldval), "Jr" (newval), + "i" (-EFAULT) : "memory"); } else return -ENOSYS; diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h deleted file mode 100644 index d7699cf7e135..000000000000 --- a/arch/mips/include/asm/gic.h +++ /dev/null @@ -1,384 +0,0 @@ -/* - * 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) 2000, 07 MIPS Technologies, Inc. - * - * GIC Register Definitions - * - */ -#ifndef _ASM_GICREGS_H -#define _ASM_GICREGS_H - -#include <linux/bitmap.h> -#include <linux/threads.h> - -#include <irq.h> - -#undef GICISBYTELITTLEENDIAN - -/* Constants */ -#define GIC_POL_POS 1 -#define GIC_POL_NEG 0 -#define GIC_TRIG_EDGE 1 -#define GIC_TRIG_LEVEL 0 - -#define MSK(n) ((1 << (n)) - 1) -#define REG32(addr) (*(volatile unsigned int *) (addr)) -#define REG(base, offs) REG32((unsigned long)(base) + offs##_##OFS) -#define REGP(base, phys) REG32((unsigned long)(base) + (phys)) - -/* Accessors */ -#define GIC_REG(segment, offset) \ - REG32(_gic_base + segment##_##SECTION_OFS + offset##_##OFS) -#define GIC_REG_ADDR(segment, offset) \ - REG32(_gic_base + segment##_##SECTION_OFS + offset) - -#define GIC_ABS_REG(segment, offset) \ - (_gic_base + segment##_##SECTION_OFS + offset##_##OFS) -#define GIC_REG_ABS_ADDR(segment, offset) \ - (_gic_base + segment##_##SECTION_OFS + offset) - -#ifdef GICISBYTELITTLEENDIAN -#define GICREAD(reg, data) ((data) = (reg), (data) = le32_to_cpu(data)) -#define GICWRITE(reg, data) ((reg) = cpu_to_le32(data)) -#else -#define GICREAD(reg, data) ((data) = (reg)) -#define GICWRITE(reg, data) ((reg) = (data)) -#endif -#define GICBIS(reg, mask, bits) \ - do { u32 data; \ - GICREAD(reg, data); \ - data &= ~(mask); \ - data |= ((bits) & (mask)); \ - GICWRITE((reg), data); \ - } while (0) - - -/* GIC Address Space */ -#define SHARED_SECTION_OFS 0x0000 -#define SHARED_SECTION_SIZE 0x8000 -#define VPE_LOCAL_SECTION_OFS 0x8000 -#define VPE_LOCAL_SECTION_SIZE 0x4000 -#define VPE_OTHER_SECTION_OFS 0xc000 -#define VPE_OTHER_SECTION_SIZE 0x4000 -#define USM_VISIBLE_SECTION_OFS 0x10000 -#define USM_VISIBLE_SECTION_SIZE 0x10000 - -/* Register Map for Shared Section */ - -#define GIC_SH_CONFIG_OFS 0x0000 - -/* Shared Global Counter */ -#define GIC_SH_COUNTER_31_00_OFS 0x0010 -#define GIC_SH_COUNTER_63_32_OFS 0x0014 -#define GIC_SH_REVISIONID_OFS 0x0020 - -/* Interrupt Polarity */ -#define GIC_SH_POL_31_0_OFS 0x0100 -#define GIC_SH_POL_63_32_OFS 0x0104 -#define GIC_SH_POL_95_64_OFS 0x0108 -#define GIC_SH_POL_127_96_OFS 0x010c -#define GIC_SH_POL_159_128_OFS 0x0110 -#define GIC_SH_POL_191_160_OFS 0x0114 -#define GIC_SH_POL_223_192_OFS 0x0118 -#define GIC_SH_POL_255_224_OFS 0x011c - -/* Edge/Level Triggering */ -#define GIC_SH_TRIG_31_0_OFS 0x0180 -#define GIC_SH_TRIG_63_32_OFS 0x0184 -#define GIC_SH_TRIG_95_64_OFS 0x0188 -#define GIC_SH_TRIG_127_96_OFS 0x018c -#define GIC_SH_TRIG_159_128_OFS 0x0190 -#define GIC_SH_TRIG_191_160_OFS 0x0194 -#define GIC_SH_TRIG_223_192_OFS 0x0198 -#define GIC_SH_TRIG_255_224_OFS 0x019c - -/* Dual Edge Triggering */ -#define GIC_SH_DUAL_31_0_OFS 0x0200 -#define GIC_SH_DUAL_63_32_OFS 0x0204 -#define GIC_SH_DUAL_95_64_OFS 0x0208 -#define GIC_SH_DUAL_127_96_OFS 0x020c -#define GIC_SH_DUAL_159_128_OFS 0x0210 -#define GIC_SH_DUAL_191_160_OFS 0x0214 -#define GIC_SH_DUAL_223_192_OFS 0x0218 -#define GIC_SH_DUAL_255_224_OFS 0x021c - -/* Set/Clear corresponding bit in Edge Detect Register */ -#define GIC_SH_WEDGE_OFS 0x0280 - -/* Reset Mask - Disables Interrupt */ -#define GIC_SH_RMASK_31_0_OFS 0x0300 -#define GIC_SH_RMASK_63_32_OFS 0x0304 -#define GIC_SH_RMASK_95_64_OFS 0x0308 -#define GIC_SH_RMASK_127_96_OFS 0x030c -#define GIC_SH_RMASK_159_128_OFS 0x0310 -#define GIC_SH_RMASK_191_160_OFS 0x0314 -#define GIC_SH_RMASK_223_192_OFS 0x0318 -#define GIC_SH_RMASK_255_224_OFS 0x031c - -/* Set Mask (WO) - Enables Interrupt */ -#define GIC_SH_SMASK_31_0_OFS 0x0380 -#define GIC_SH_SMASK_63_32_OFS 0x0384 -#define GIC_SH_SMASK_95_64_OFS 0x0388 -#define GIC_SH_SMASK_127_96_OFS 0x038c -#define GIC_SH_SMASK_159_128_OFS 0x0390 -#define GIC_SH_SMASK_191_160_OFS 0x0394 -#define GIC_SH_SMASK_223_192_OFS 0x0398 -#define GIC_SH_SMASK_255_224_OFS 0x039c - -/* Global Interrupt Mask Register (RO) - Bit Set == Interrupt enabled */ -#define GIC_SH_MASK_31_0_OFS 0x0400 -#define GIC_SH_MASK_63_32_OFS 0x0404 -#define GIC_SH_MASK_95_64_OFS 0x0408 -#define GIC_SH_MASK_127_96_OFS 0x040c -#define GIC_SH_MASK_159_128_OFS 0x0410 -#define GIC_SH_MASK_191_160_OFS 0x0414 -#define GIC_SH_MASK_223_192_OFS 0x0418 -#define GIC_SH_MASK_255_224_OFS 0x041c - -/* Pending Global Interrupts (RO) */ -#define GIC_SH_PEND_31_0_OFS 0x0480 -#define GIC_SH_PEND_63_32_OFS 0x0484 -#define GIC_SH_PEND_95_64_OFS 0x0488 -#define GIC_SH_PEND_127_96_OFS 0x048c -#define GIC_SH_PEND_159_128_OFS 0x0490 -#define GIC_SH_PEND_191_160_OFS 0x0494 -#define GIC_SH_PEND_223_192_OFS 0x0498 -#define GIC_SH_PEND_255_224_OFS 0x049c - -#define GIC_SH_INTR_MAP_TO_PIN_BASE_OFS 0x0500 - -/* Maps Interrupt X to a Pin */ -#define GIC_SH_MAP_TO_PIN(intr) \ - (GIC_SH_INTR_MAP_TO_PIN_BASE_OFS + (4 * intr)) - -#define GIC_SH_INTR_MAP_TO_VPE_BASE_OFS 0x2000 - -/* Maps Interrupt X to a VPE */ -#define GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe) \ - (GIC_SH_INTR_MAP_TO_VPE_BASE_OFS + (32 * (intr)) + (((vpe) / 32) * 4)) -#define GIC_SH_MAP_TO_VPE_REG_BIT(vpe) (1 << ((vpe) % 32)) - -/* Convert an interrupt number to a byte offset/bit for multi-word registers */ -#define GIC_INTR_OFS(intr) (((intr) / 32)*4) -#define GIC_INTR_BIT(intr) ((intr) % 32) - -/* Polarity : Reset Value is always 0 */ -#define GIC_SH_SET_POLARITY_OFS 0x0100 -#define GIC_SET_POLARITY(intr, pol) \ - GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_POLARITY_OFS + \ - GIC_INTR_OFS(intr)), (1 << GIC_INTR_BIT(intr)), \ - (pol) << GIC_INTR_BIT(intr)) - -/* Triggering : Reset Value is always 0 */ -#define GIC_SH_SET_TRIGGER_OFS 0x0180 -#define GIC_SET_TRIGGER(intr, trig) \ - GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_TRIGGER_OFS + \ - GIC_INTR_OFS(intr)), (1 << GIC_INTR_BIT(intr)), \ - (trig) << GIC_INTR_BIT(intr)) - -/* Mask manipulation */ -#define GIC_SH_SMASK_OFS 0x0380 -#define GIC_SET_INTR_MASK(intr) \ - GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_SMASK_OFS + \ - GIC_INTR_OFS(intr)), 1 << GIC_INTR_BIT(intr)) -#define GIC_SH_RMASK_OFS 0x0300 -#define GIC_CLR_INTR_MASK(intr) \ - GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_RMASK_OFS + \ - GIC_INTR_OFS(intr)), 1 << GIC_INTR_BIT(intr)) - -/* Register Map for Local Section */ -#define GIC_VPE_CTL_OFS 0x0000 -#define GIC_VPE_PEND_OFS 0x0004 -#define GIC_VPE_MASK_OFS 0x0008 -#define GIC_VPE_RMASK_OFS 0x000c -#define GIC_VPE_SMASK_OFS 0x0010 -#define GIC_VPE_WD_MAP_OFS 0x0040 -#define GIC_VPE_COMPARE_MAP_OFS 0x0044 -#define GIC_VPE_TIMER_MAP_OFS 0x0048 -#define GIC_VPE_PERFCTR_MAP_OFS 0x0050 -#define GIC_VPE_SWINT0_MAP_OFS 0x0054 -#define GIC_VPE_SWINT1_MAP_OFS 0x0058 -#define GIC_VPE_OTHER_ADDR_OFS 0x0080 -#define GIC_VPE_WD_CONFIG0_OFS 0x0090 -#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_OFS 0x00a4 - -#define GIC_VPE_EIC_SHADOW_SET_BASE 0x0100 -#define GIC_VPE_EIC_SS(intr) \ - (GIC_VPE_EIC_SHADOW_SET_BASE + (4 * intr)) - -#define GIC_VPE_EIC_VEC_BASE 0x0800 -#define GIC_VPE_EIC_VEC(intr) \ - (GIC_VPE_EIC_VEC_BASE + (4 * intr)) - -#define GIC_VPE_TENABLE_NMI_OFS 0x1000 -#define GIC_VPE_TENABLE_YQ_OFS 0x1004 -#define GIC_VPE_TENABLE_INT_31_0_OFS 0x1080 -#define GIC_VPE_TENABLE_INT_63_32_OFS 0x1084 - -/* User Mode Visible Section Register Map */ -#define GIC_UMV_SH_COUNTER_31_00_OFS 0x0000 -#define GIC_UMV_SH_COUNTER_63_32_OFS 0x0004 - -/* Masks */ -#define GIC_SH_CONFIG_COUNTSTOP_SHF 28 -#define GIC_SH_CONFIG_COUNTSTOP_MSK (MSK(1) << GIC_SH_CONFIG_COUNTSTOP_SHF) - -#define GIC_SH_CONFIG_COUNTBITS_SHF 24 -#define GIC_SH_CONFIG_COUNTBITS_MSK (MSK(4) << GIC_SH_CONFIG_COUNTBITS_SHF) - -#define GIC_SH_CONFIG_NUMINTRS_SHF 16 -#define GIC_SH_CONFIG_NUMINTRS_MSK (MSK(8) << GIC_SH_CONFIG_NUMINTRS_SHF) - -#define GIC_SH_CONFIG_NUMVPES_SHF 0 -#define GIC_SH_CONFIG_NUMVPES_MSK (MSK(8) << GIC_SH_CONFIG_NUMVPES_SHF) - -#define GIC_SH_WEDGE_SET(intr) (intr | (0x1 << 31)) -#define GIC_SH_WEDGE_CLR(intr) (intr & ~(0x1 << 31)) - -#define GIC_MAP_TO_PIN_SHF 31 -#define GIC_MAP_TO_PIN_MSK (MSK(1) << GIC_MAP_TO_PIN_SHF) -#define GIC_MAP_TO_NMI_SHF 30 -#define GIC_MAP_TO_NMI_MSK (MSK(1) << GIC_MAP_TO_NMI_SHF) -#define GIC_MAP_TO_YQ_SHF 29 -#define GIC_MAP_TO_YQ_MSK (MSK(1) << GIC_MAP_TO_YQ_SHF) -#define GIC_MAP_SHF 0 -#define GIC_MAP_MSK (MSK(6) << GIC_MAP_SHF) - -/* GIC_VPE_CTL Masks */ -#define GIC_VPE_CTL_PERFCNT_RTBL_SHF 2 -#define GIC_VPE_CTL_PERFCNT_RTBL_MSK (MSK(1) << GIC_VPE_CTL_PERFCNT_RTBL_SHF) -#define GIC_VPE_CTL_TIMER_RTBL_SHF 1 -#define GIC_VPE_CTL_TIMER_RTBL_MSK (MSK(1) << GIC_VPE_CTL_TIMER_RTBL_SHF) -#define GIC_VPE_CTL_EIC_MODE_SHF 0 -#define GIC_VPE_CTL_EIC_MODE_MSK (MSK(1) << GIC_VPE_CTL_EIC_MODE_SHF) - -/* GIC_VPE_PEND Masks */ -#define GIC_VPE_PEND_WD_SHF 0 -#define GIC_VPE_PEND_WD_MSK (MSK(1) << GIC_VPE_PEND_WD_SHF) -#define GIC_VPE_PEND_CMP_SHF 1 -#define GIC_VPE_PEND_CMP_MSK (MSK(1) << GIC_VPE_PEND_CMP_SHF) -#define GIC_VPE_PEND_TIMER_SHF 2 -#define GIC_VPE_PEND_TIMER_MSK (MSK(1) << GIC_VPE_PEND_TIMER_SHF) -#define GIC_VPE_PEND_PERFCOUNT_SHF 3 -#define GIC_VPE_PEND_PERFCOUNT_MSK (MSK(1) << GIC_VPE_PEND_PERFCOUNT_SHF) -#define GIC_VPE_PEND_SWINT0_SHF 4 -#define GIC_VPE_PEND_SWINT0_MSK (MSK(1) << GIC_VPE_PEND_SWINT0_SHF) -#define GIC_VPE_PEND_SWINT1_SHF 5 -#define GIC_VPE_PEND_SWINT1_MSK (MSK(1) << GIC_VPE_PEND_SWINT1_SHF) - -/* GIC_VPE_RMASK Masks */ -#define GIC_VPE_RMASK_WD_SHF 0 -#define GIC_VPE_RMASK_WD_MSK (MSK(1) << GIC_VPE_RMASK_WD_SHF) -#define GIC_VPE_RMASK_CMP_SHF 1 -#define GIC_VPE_RMASK_CMP_MSK (MSK(1) << GIC_VPE_RMASK_CMP_SHF) -#define GIC_VPE_RMASK_TIMER_SHF 2 -#define GIC_VPE_RMASK_TIMER_MSK (MSK(1) << GIC_VPE_RMASK_TIMER_SHF) -#define GIC_VPE_RMASK_PERFCNT_SHF 3 -#define GIC_VPE_RMASK_PERFCNT_MSK (MSK(1) << GIC_VPE_RMASK_PERFCNT_SHF) -#define GIC_VPE_RMASK_SWINT0_SHF 4 -#define GIC_VPE_RMASK_SWINT0_MSK (MSK(1) << GIC_VPE_RMASK_SWINT0_SHF) -#define GIC_VPE_RMASK_SWINT1_SHF 5 -#define GIC_VPE_RMASK_SWINT1_MSK (MSK(1) << GIC_VPE_RMASK_SWINT1_SHF) - -/* GIC_VPE_SMASK Masks */ -#define GIC_VPE_SMASK_WD_SHF 0 -#define GIC_VPE_SMASK_WD_MSK (MSK(1) << GIC_VPE_SMASK_WD_SHF) -#define GIC_VPE_SMASK_CMP_SHF 1 -#define GIC_VPE_SMASK_CMP_MSK (MSK(1) << GIC_VPE_SMASK_CMP_SHF) -#define GIC_VPE_SMASK_TIMER_SHF 2 -#define GIC_VPE_SMASK_TIMER_MSK (MSK(1) << GIC_VPE_SMASK_TIMER_SHF) -#define GIC_VPE_SMASK_PERFCNT_SHF 3 -#define GIC_VPE_SMASK_PERFCNT_MSK (MSK(1) << GIC_VPE_SMASK_PERFCNT_SHF) -#define GIC_VPE_SMASK_SWINT0_SHF 4 -#define GIC_VPE_SMASK_SWINT0_MSK (MSK(1) << GIC_VPE_SMASK_SWINT0_SHF) -#define GIC_VPE_SMASK_SWINT1_SHF 5 -#define GIC_VPE_SMASK_SWINT1_MSK (MSK(1) << GIC_VPE_SMASK_SWINT1_SHF) - -/* - * Set the Mapping of Interrupt X to a VPE. - */ -#define GIC_SH_MAP_TO_VPE_SMASK(intr, vpe) \ - GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe)), \ - GIC_SH_MAP_TO_VPE_REG_BIT(vpe)) - -/* - * Interrupt Meta-data specification. The ipiflag helps - * in building ipi_map. - */ -struct gic_intr_map { - unsigned int cpunum; /* Directed to this CPU */ -#define GIC_UNUSED 0xdead /* Dummy data */ - unsigned int pin; /* Directed to this Pin */ - unsigned int polarity; /* Polarity : +/- */ - unsigned int trigtype; /* Trigger : Edge/Levl */ - unsigned int flags; /* Misc flags */ -#define GIC_FLAG_TRANSPARENT 0x01 -}; - -/* - * This is only used in EIC mode. This helps to figure out which - * shared interrupts we need to process when we get a vector interrupt. - */ -#define GIC_MAX_SHARED_INTR 0x5 -struct gic_shared_intr_map { - unsigned int num_shared_intr; - unsigned int intr_list[GIC_MAX_SHARED_INTR]; - unsigned int local_intr_mask; -}; - -/* GIC nomenclature for Core Interrupt Pins. */ -#define GIC_CPU_INT0 0 /* Core Interrupt 2 */ -#define GIC_CPU_INT1 1 /* . */ -#define GIC_CPU_INT2 2 /* . */ -#define GIC_CPU_INT3 3 /* . */ -#define GIC_CPU_INT4 4 /* . */ -#define GIC_CPU_INT5 5 /* Core Interrupt 7 */ - -/* Local GIC interrupts. */ -#define GIC_INT_TMR (GIC_CPU_INT5) -#define GIC_INT_PERFCTR (GIC_CPU_INT5) - -/* Add 2 to convert non-EIC hardware interrupt to EIC vector number. */ -#define GIC_CPU_TO_VEC_OFFSET (2) - -/* Mapped interrupt to pin X, then GIC will generate the vector (X+1). */ -#define GIC_PIN_TO_VEC_OFFSET (1) - -#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[]; -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_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_write_cpu_compare(cycle_t cnt, int cpu); -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 void gic_get_int_mask(unsigned long *dst, const unsigned long *src); -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/hpet.h b/arch/mips/include/asm/hpet.h new file mode 100644 index 000000000000..18a8f778bfaa --- /dev/null +++ b/arch/mips/include/asm/hpet.h @@ -0,0 +1,73 @@ +#ifndef _ASM_HPET_H +#define _ASM_HPET_H + +#ifdef CONFIG_RS780_HPET + +#define HPET_MMAP_SIZE 1024 + +#define HPET_ID 0x000 +#define HPET_PERIOD 0x004 +#define HPET_CFG 0x010 +#define HPET_STATUS 0x020 +#define HPET_COUNTER 0x0f0 + +#define HPET_Tn_CFG(n) (0x100 + 0x20 * n) +#define HPET_Tn_CMP(n) (0x108 + 0x20 * n) +#define HPET_Tn_ROUTE(n) (0x110 + 0x20 * n) + +#define HPET_T0_IRS 0x001 +#define HPET_T1_IRS 0x002 +#define HPET_T3_IRS 0x004 + +#define HPET_T0_CFG 0x100 +#define HPET_T0_CMP 0x108 +#define HPET_T0_ROUTE 0x110 +#define HPET_T1_CFG 0x120 +#define HPET_T1_CMP 0x128 +#define HPET_T1_ROUTE 0x130 +#define HPET_T2_CFG 0x140 +#define HPET_T2_CMP 0x148 +#define HPET_T2_ROUTE 0x150 + +#define HPET_ID_REV 0x000000ff +#define HPET_ID_NUMBER 0x00001f00 +#define HPET_ID_64BIT 0x00002000 +#define HPET_ID_LEGSUP 0x00008000 +#define HPET_ID_VENDOR 0xffff0000 +#define HPET_ID_NUMBER_SHIFT 8 +#define HPET_ID_VENDOR_SHIFT 16 + +#define HPET_CFG_ENABLE 0x001 +#define HPET_CFG_LEGACY 0x002 +#define HPET_LEGACY_8254 2 +#define HPET_LEGACY_RTC 8 + +#define HPET_TN_LEVEL 0x0002 +#define HPET_TN_ENABLE 0x0004 +#define HPET_TN_PERIODIC 0x0008 +#define HPET_TN_PERIODIC_CAP 0x0010 +#define HPET_TN_64BIT_CAP 0x0020 +#define HPET_TN_SETVAL 0x0040 +#define HPET_TN_32BIT 0x0100 +#define HPET_TN_ROUTE 0x3e00 +#define HPET_TN_FSB 0x4000 +#define HPET_TN_FSB_CAP 0x8000 +#define HPET_TN_ROUTE_SHIFT 9 + +/* Max HPET Period is 10^8 femto sec as in HPET spec */ +#define HPET_MAX_PERIOD 100000000UL +/* + * Min HPET period is 10^5 femto sec just for safety. If it is less than this, + * then 32 bit HPET counter wrapsaround in less than 0.5 sec. + */ +#define HPET_MIN_PERIOD 100000UL + +#define HPET_ADDR 0x20000 +#define HPET_MMIO_ADDR 0x90000e0000020000 +#define HPET_FREQ 14318780 +#define HPET_COMPARE_VAL ((HPET_FREQ + HZ / 2) / HZ) +#define HPET_T0_IRQ 0 + +extern void __init setup_hpet_timer(void); +#endif /* CONFIG_RS780_HPET */ +#endif /* _ASM_HPET_H */ diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 933b50e125a0..9e777cd42b67 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -167,7 +167,7 @@ static inline void * isa_bus_to_virt(unsigned long address) */ #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) -extern void __iomem * __ioremap(phys_t offset, phys_t size, unsigned long flags); +extern void __iomem * __ioremap(phys_addr_t offset, phys_addr_t size, unsigned long flags); extern void __iounmap(const volatile void __iomem *addr); #ifndef CONFIG_PCI @@ -175,7 +175,7 @@ struct pci_dev; static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr) {} #endif -static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size, +static inline void __iomem * __ioremap_mode(phys_addr_t offset, unsigned long size, unsigned long flags) { void __iomem *addr = plat_ioremap(offset, size, flags); @@ -183,7 +183,7 @@ static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size, if (addr) return addr; -#define __IS_LOW512(addr) (!((phys_t)(addr) & (phys_t) ~0x1fffffffULL)) +#define __IS_LOW512(addr) (!((phys_addr_t)(addr) & (phys_addr_t) ~0x1fffffffULL)) if (cpu_has_64bit_addresses) { u64 base = UNCAC_BASE; @@ -197,7 +197,7 @@ static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size, return (void __iomem *) (unsigned long) (base + offset); } else if (__builtin_constant_p(offset) && __builtin_constant_p(size) && __builtin_constant_p(flags)) { - phys_t phys_addr, last_addr; + phys_addr_t phys_addr, last_addr; phys_addr = fixup_bigphys_addr(offset, size); diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h index 39f07aec640c..5a4e1bb8fb1b 100644 --- a/arch/mips/include/asm/irq.h +++ b/arch/mips/include/asm/irq.h @@ -48,4 +48,7 @@ extern int cp0_compare_irq; extern int cp0_compare_irq_shift; extern int cp0_perfcount_irq; +void arch_trigger_all_cpu_backtrace(bool); +#define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace + #endif /* _ASM_IRQ_H */ diff --git a/arch/mips/include/asm/irq_cpu.h b/arch/mips/include/asm/irq_cpu.h index 3f11fdb3ed8c..39a160bb41dc 100644 --- a/arch/mips/include/asm/irq_cpu.h +++ b/arch/mips/include/asm/irq_cpu.h @@ -19,8 +19,8 @@ extern void rm9k_cpu_irq_init(void); #ifdef CONFIG_IRQ_DOMAIN struct device_node; -extern int mips_cpu_intc_init(struct device_node *of_node, - struct device_node *parent); +extern int mips_cpu_irq_of_init(struct device_node *of_node, + struct device_node *parent); #endif #endif /* _ASM_IRQ_CPU_H */ diff --git a/arch/mips/include/asm/mach-ath25/ath25_platform.h b/arch/mips/include/asm/mach-ath25/ath25_platform.h new file mode 100644 index 000000000000..4f4ee4f9e5ec --- /dev/null +++ b/arch/mips/include/asm/mach-ath25/ath25_platform.h @@ -0,0 +1,73 @@ +#ifndef __ASM_MACH_ATH25_PLATFORM_H +#define __ASM_MACH_ATH25_PLATFORM_H + +#include <linux/etherdevice.h> + +/* + * This is board-specific data that is stored in a "fixed" location in flash. + * It is shared across operating systems, so it should not be changed lightly. + * The main reason we need it is in order to extract the ethernet MAC + * address(es). + */ +struct ath25_boarddata { + u32 magic; /* board data is valid */ +#define ATH25_BD_MAGIC 0x35333131 /* "5311", for all 531x/231x platforms */ + u16 cksum; /* checksum (starting with BD_REV 2) */ + u16 rev; /* revision of this struct */ +#define BD_REV 4 + char board_name[64]; /* Name of board */ + u16 major; /* Board major number */ + u16 minor; /* Board minor number */ + u32 flags; /* Board configuration */ +#define BD_ENET0 0x00000001 /* ENET0 is stuffed */ +#define BD_ENET1 0x00000002 /* ENET1 is stuffed */ +#define BD_UART1 0x00000004 /* UART1 is stuffed */ +#define BD_UART0 0x00000008 /* UART0 is stuffed (dma) */ +#define BD_RSTFACTORY 0x00000010 /* Reset factory defaults stuffed */ +#define BD_SYSLED 0x00000020 /* System LED stuffed */ +#define BD_EXTUARTCLK 0x00000040 /* External UART clock */ +#define BD_CPUFREQ 0x00000080 /* cpu freq is valid in nvram */ +#define BD_SYSFREQ 0x00000100 /* sys freq is set in nvram */ +#define BD_WLAN0 0x00000200 /* Enable WLAN0 */ +#define BD_MEMCAP 0x00000400 /* CAP SDRAM @ mem_cap for testing */ +#define BD_DISWATCHDOG 0x00000800 /* disable system watchdog */ +#define BD_WLAN1 0x00001000 /* Enable WLAN1 (ar5212) */ +#define BD_ISCASPER 0x00002000 /* FLAG for AR2312 */ +#define BD_WLAN0_2G_EN 0x00004000 /* FLAG for radio0_2G */ +#define BD_WLAN0_5G_EN 0x00008000 /* FLAG for radio0_2G */ +#define BD_WLAN1_2G_EN 0x00020000 /* FLAG for radio0_2G */ +#define BD_WLAN1_5G_EN 0x00040000 /* FLAG for radio0_2G */ + u16 reset_config_gpio; /* Reset factory GPIO pin */ + u16 sys_led_gpio; /* System LED GPIO pin */ + + u32 cpu_freq; /* CPU core frequency in Hz */ + u32 sys_freq; /* System frequency in Hz */ + u32 cnt_freq; /* Calculated C0_COUNT frequency */ + + u8 wlan0_mac[ETH_ALEN]; + u8 enet0_mac[ETH_ALEN]; + u8 enet1_mac[ETH_ALEN]; + + u16 pci_id; /* Pseudo PCIID for common code */ + u16 mem_cap; /* cap bank1 in MB */ + + /* version 3 */ + u8 wlan1_mac[ETH_ALEN]; /* (ar5212) */ +}; + +#define BOARD_CONFIG_BUFSZ 0x1000 + +/* + * Platform device information for the Wireless MAC + */ +struct ar231x_board_config { + u16 devid; + + /* board config data */ + struct ath25_boarddata *config; + + /* radio calibration data */ + const char *radio; +}; + +#endif /* __ASM_MACH_ATH25_PLATFORM_H */ diff --git a/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h new file mode 100644 index 000000000000..ade0356df257 --- /dev/null +++ b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h @@ -0,0 +1,64 @@ +/* + * Atheros AR231x/AR531x SoC specific CPU feature overrides + * + * Copyright (C) 2008 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 __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H + +/* + * The Atheros AR531x/AR231x SoCs have MIPS 4Kc/4KEc core. + */ +#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_ejtag 1 + +#if !defined(CONFIG_SOC_AR5312) +# define cpu_has_llsc 1 +#else +/* + * The MIPS 4Kc V0.9 core in the AR5312/AR2312 have problems with the + * ll/sc instructions. + */ +# define cpu_has_llsc 0 +#endif + +#define cpu_has_mips16 0 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 + +#define cpu_has_mips32r1 1 + +#if !defined(CONFIG_SOC_AR5312) +# define cpu_has_mips32r2 1 +#endif + +#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 + +#endif /* __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-ath25/dma-coherence.h b/arch/mips/include/asm/mach-ath25/dma-coherence.h new file mode 100644 index 000000000000..d8009c93a465 --- /dev/null +++ b/arch/mips/include/asm/mach-ath25/dma-coherence.h @@ -0,0 +1,82 @@ +/* + * 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> + * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org> + * + */ +#ifndef __ASM_MACH_ATH25_DMA_COHERENCE_H +#define __ASM_MACH_ATH25_DMA_COHERENCE_H + +#include <linux/device.h> + +/* + * We need some arbitrary non-zero value to be programmed to the BAR1 register + * of PCI host controller to enable DMA. The same value should be used as the + * offset to calculate the physical address of DMA buffer for PCI devices. + */ +#define AR2315_PCI_HOST_SDRAM_BASEADDR 0x20000000 + +static inline dma_addr_t ath25_dev_offset(struct device *dev) +{ +#ifdef CONFIG_PCI + extern struct bus_type pci_bus_type; + + if (dev && dev->bus == &pci_bus_type) + return AR2315_PCI_HOST_SDRAM_BASEADDR; +#endif + return 0; +} + +static inline dma_addr_t +plat_map_dma_mem(struct device *dev, void *addr, size_t size) +{ + return virt_to_phys(addr) + ath25_dev_offset(dev); +} + +static inline dma_addr_t +plat_map_dma_mem_page(struct device *dev, struct page *page) +{ + return page_to_phys(page) + ath25_dev_offset(dev); +} + +static inline unsigned long +plat_dma_addr_to_phys(struct device *dev, dma_addr_t dma_addr) +{ + return dma_addr - ath25_dev_offset(dev); +} + +static inline void +plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr, size_t size, + enum dma_data_direction direction) +{ +} + +static inline int plat_dma_supported(struct device *dev, u64 mask) +{ + return 1; +} + +static inline void plat_extra_sync_for_device(struct device *dev) +{ +} + +static inline int plat_dma_mapping_error(struct device *dev, + dma_addr_t dma_addr) +{ + return 0; +} + +static inline int plat_device_is_coherent(struct device *dev) +{ +#ifdef CONFIG_DMA_COHERENT + return 1; +#endif +#ifdef CONFIG_DMA_NONCOHERENT + return 0; +#endif +} + +#endif /* __ASM_MACH_ATH25_DMA_COHERENCE_H */ diff --git a/arch/mips/include/asm/mach-ath25/gpio.h b/arch/mips/include/asm/mach-ath25/gpio.h new file mode 100644 index 000000000000..713564b8e8ef --- /dev/null +++ b/arch/mips/include/asm/mach-ath25/gpio.h @@ -0,0 +1,16 @@ +#ifndef __ASM_MACH_ATH25_GPIO_H +#define __ASM_MACH_ATH25_GPIO_H + +#include <asm-generic/gpio.h> + +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq + +static inline int irq_to_gpio(unsigned irq) +{ + return -EINVAL; +} + +#endif /* __ASM_MACH_ATH25_GPIO_H */ diff --git a/arch/mips/include/asm/mach-ath25/war.h b/arch/mips/include/asm/mach-ath25/war.h new file mode 100644 index 000000000000..e3a5250ebd67 --- /dev/null +++ b/arch/mips/include/asm/mach-ath25/war.h @@ -0,0 +1,25 @@ +/* + * 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) 2008 Felix Fietkau <nbd@openwrt.org> + */ +#ifndef __ASM_MACH_ATH25_WAR_H +#define __ASM_MACH_ATH25_WAR_H + +#define R4600_V1_INDEX_ICACHEOP_WAR 0 +#define R4600_V1_HIT_CACHEOP_WAR 0 +#define R4600_V2_HIT_CACHEOP_WAR 0 +#define R5432_CP0_INTERRUPT_WAR 0 +#define BCM1250_M3_WAR 0 +#define SIBYTE_1956_WAR 0 +#define MIPS4K_ICACHE_REFILL_WAR 0 +#define MIPS_CACHE_SYNC_WAR 0 +#define TX49XX_ICACHE_INDEX_INV_WAR 0 +#define RM9000_CDEX_SMP_WAR 0 +#define ICACHE_REFILLS_WORKAROUND_WAR 0 +#define R10000_LLSC_WAR 0 +#define MIPS34K_MISSED_ITLB_WAR 0 + +#endif /* __ASM_MACH_ATH25_WAR_H */ diff --git a/arch/mips/include/asm/mach-au1x00/ioremap.h b/arch/mips/include/asm/mach-au1x00/ioremap.h index 75a94ad3ac91..99fea1fbb4f5 100644 --- a/arch/mips/include/asm/mach-au1x00/ioremap.h +++ b/arch/mips/include/asm/mach-au1x00/ioremap.h @@ -11,10 +11,10 @@ #include <linux/types.h> -#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_PCI) -extern phys_t __fixup_bigphys_addr(phys_t, phys_t); +#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_PCI) +extern phys_addr_t __fixup_bigphys_addr(phys_addr_t, phys_addr_t); #else -static inline phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size) +static inline phys_addr_t __fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) { return phys_addr; } @@ -23,12 +23,12 @@ static inline phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size) /* * Allow physical addresses to be fixed up to help 36-bit peripherals. */ -static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size) +static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) { return __fixup_bigphys_addr(phys_addr, size); } -static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size, +static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, unsigned long flags) { return NULL; diff --git a/arch/mips/include/asm/mach-bcm3384/dma-coherence.h b/arch/mips/include/asm/mach-bcm3384/dma-coherence.h new file mode 100644 index 000000000000..a3be8e50e1f0 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm3384/dma-coherence.h @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org> + * Copyright (C) 2009 Broadcom Corporation + * + * 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. + * + * This program is distributed in the hope that 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. + */ + +#ifndef __ASM_MACH_BCM3384_DMA_COHERENCE_H +#define __ASM_MACH_BCM3384_DMA_COHERENCE_H + +struct device; + +extern dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size); +extern dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page); +extern unsigned long plat_dma_addr_to_phys(struct device *dev, + dma_addr_t dma_addr); + +static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr, + size_t size, enum dma_data_direction direction) +{ +} + +static inline int plat_dma_supported(struct device *dev, u64 mask) +{ + /* + * we fall back to GFP_DMA when the mask isn't all 1s, + * so we can't guarantee allocations that must be + * within a tighter range than GFP_DMA.. + */ + if (mask < DMA_BIT_MASK(24)) + return 0; + + return 1; +} + +static inline int plat_device_is_coherent(struct device *dev) +{ + return 0; +} + +#endif /* __ASM_MACH_BCM3384_DMA_COHERENCE_H */ diff --git a/arch/mips/include/asm/mach-bcm3384/war.h b/arch/mips/include/asm/mach-bcm3384/war.h new file mode 100644 index 000000000000..59d7599059b0 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm3384/war.h @@ -0,0 +1,24 @@ +/* + * 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) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> + */ +#ifndef __ASM_MIPS_MACH_BCM3384_WAR_H +#define __ASM_MIPS_MACH_BCM3384_WAR_H + +#define R4600_V1_INDEX_ICACHEOP_WAR 0 +#define R4600_V1_HIT_CACHEOP_WAR 0 +#define R4600_V2_HIT_CACHEOP_WAR 0 +#define R5432_CP0_INTERRUPT_WAR 0 +#define BCM1250_M3_WAR 0 +#define SIBYTE_1956_WAR 0 +#define MIPS4K_ICACHE_REFILL_WAR 0 +#define MIPS_CACHE_SYNC_WAR 0 +#define TX49XX_ICACHE_INDEX_INV_WAR 0 +#define ICACHE_REFILLS_WORKAROUND_WAR 0 +#define R10000_LLSC_WAR 0 +#define MIPS34K_MISSED_ITLB_WAR 0 + +#endif /* __ASM_MIPS_MACH_BCM3384_WAR_H */ diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h index 36a3fc1aa3ae..ee59ffe99922 100644 --- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h +++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h @@ -14,40 +14,8 @@ #include <linux/types.h> #include <linux/kernel.h> -struct nvram_header { - u32 magic; - u32 len; - u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */ - u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */ - u32 config_ncdl; /* ncdl values for memc */ -}; - -#define NVRAM_HEADER 0x48534C46 /* 'FLSH' */ -#define NVRAM_VERSION 1 -#define NVRAM_HEADER_SIZE 20 -#define NVRAM_SPACE 0x8000 - -#define FLASH_MIN 0x00020000 /* Minimum flash size */ - -#define NVRAM_MAX_VALUE_LEN 255 -#define NVRAM_MAX_PARAM_LEN 64 - -extern int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len); - -static inline void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6]) -{ - if (strchr(buf, ':')) - sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], - &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], - &macaddr[5]); - else if (strchr(buf, '-')) - sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0], - &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], - &macaddr[5]); - else - printk(KERN_WARNING "Can not parse mac address: %s\n", buf); -} - +int bcm47xx_nvram_init_from_mem(u32 base, u32 lim); +int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len); int bcm47xx_nvram_gpio_pin(const char *name); #endif /* __BCM47XX_NVRAM_H */ diff --git a/arch/mips/include/asm/mach-bcm63xx/ioremap.h b/arch/mips/include/asm/mach-bcm63xx/ioremap.h index ff15e3b14e7a..aea6e64b828f 100644 --- a/arch/mips/include/asm/mach-bcm63xx/ioremap.h +++ b/arch/mips/include/asm/mach-bcm63xx/ioremap.h @@ -3,12 +3,12 @@ #include <bcm63xx_cpu.h> -static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size) +static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) { return phys_addr; } -static inline int is_bcm63xx_internal_registers(phys_t offset) +static inline int is_bcm63xx_internal_registers(phys_addr_t offset) { switch (bcm63xx_get_cpu_id()) { case BCM3368_CPU_ID: @@ -32,7 +32,7 @@ static inline int is_bcm63xx_internal_registers(phys_t offset) return 0; } -static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size, +static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, unsigned long flags) { if (is_bcm63xx_internal_registers(offset)) diff --git a/arch/mips/include/asm/mach-generic/ioremap.h b/arch/mips/include/asm/mach-generic/ioremap.h index b379938d47f0..513371f7c39c 100644 --- a/arch/mips/include/asm/mach-generic/ioremap.h +++ b/arch/mips/include/asm/mach-generic/ioremap.h @@ -15,12 +15,12 @@ * Allow physical addresses to be fixed up to help peripherals located * outside the low 32-bit range -- generic pass-through version. */ -static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size) +static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) { return phys_addr; } -static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size, +static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, unsigned long flags) { return NULL; diff --git a/arch/mips/include/asm/mach-generic/irq.h b/arch/mips/include/asm/mach-generic/irq.h index 139cd200e79d..050e18bb1a04 100644 --- a/arch/mips/include/asm/mach-generic/irq.h +++ b/arch/mips/include/asm/mach-generic/irq.h @@ -36,4 +36,10 @@ #endif /* CONFIG_IRQ_CPU */ +#ifdef CONFIG_MIPS_GIC +#ifndef MIPS_GIC_IRQ_BASE +#define MIPS_GIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8) +#endif +#endif /* CONFIG_MIPS_GIC */ + #endif /* __ASM_MACH_GENERIC_IRQ_H */ diff --git a/arch/mips/include/asm/mach-lantiq/lantiq.h b/arch/mips/include/asm/mach-lantiq/lantiq.h index f196cceb7322..4e5ae6523cb4 100644 --- a/arch/mips/include/asm/mach-lantiq/lantiq.h +++ b/arch/mips/include/asm/mach-lantiq/lantiq.h @@ -48,6 +48,8 @@ extern struct clk *clk_get_ppe(void); extern unsigned char ltq_boot_select(void); /* find out what caused the last cpu reset */ extern int ltq_reset_cause(void); +/* find out the soc type */ +extern int ltq_soc_type(void); #define IOPORT_RESOURCE_START 0x10000000 #define IOPORT_RESOURCE_END 0xffffffff diff --git a/arch/mips/include/asm/mach-loongson/boot_param.h b/arch/mips/include/asm/mach-loongson/boot_param.h index 3388fc53599e..fa802926523f 100644 --- a/arch/mips/include/asm/mach-loongson/boot_param.h +++ b/arch/mips/include/asm/mach-loongson/boot_param.h @@ -10,7 +10,8 @@ #define VIDEO_ROM 7 #define ADAPTER_ROM 8 #define ACPI_TABLE 9 -#define MAX_MEMORY_TYPE 10 +#define SMBIOS_TABLE 10 +#define MAX_MEMORY_TYPE 11 #define LOONGSON3_BOOT_MEM_MAP_MAX 128 struct efi_memory_map_loongson { @@ -42,15 +43,49 @@ struct efi_cpuinfo_loongson { u32 processor_id; /* PRID, e.g. 6305, 6306 */ u32 cputype; /* Loongson_3A/3B, etc. */ u32 total_node; /* num of total numa nodes */ - u32 cpu_startup_core_id; /* Core id */ + u16 cpu_startup_core_id; /* Boot core id */ + u16 reserved_cores_mask; u32 cpu_clock_freq; /* cpu_clock */ u32 nr_cpus; } __packed; +#define MAX_UARTS 64 +struct uart_device { + u32 iotype; /* see include/linux/serial_core.h */ + u32 uartclk; + u32 int_offset; + u64 uart_base; +} __packed; + +#define MAX_SENSORS 64 +#define SENSOR_TEMPER 0x00000001 +#define SENSOR_VOLTAGE 0x00000002 +#define SENSOR_FAN 0x00000004 +struct sensor_device { + char name[32]; /* a formal name */ + char label[64]; /* a flexible description */ + u32 type; /* SENSOR_* */ + u32 id; /* instance id of a sensor-class */ + u32 fan_policy; /* see loongson_hwmon.h */ + u32 fan_percent;/* only for constant speed policy */ + u64 base_addr; /* base address of device registers */ +} __packed; + struct system_loongson { u16 vers; /* version of system_loongson */ u32 ccnuma_smp; /* 0: no numa; 1: has numa */ u32 sing_double_channel; /* 1:single; 2:double */ + u32 nr_uarts; + struct uart_device uarts[MAX_UARTS]; + u32 nr_sensors; + struct sensor_device sensors[MAX_SENSORS]; + char has_ec; + char ec_name[32]; + u64 ec_base_addr; + char has_tcm; + char tcm_name[32]; + u64 tcm_base_addr; + u64 workarounds; /* see workarounds.h */ } __packed; struct irq_source_routing_table { @@ -149,6 +184,8 @@ struct loongson_system_configuration { u32 nr_nodes; int cores_per_node; int cores_per_package; + u16 boot_cpu_id; + u16 reserved_cpus_mask; enum loongson_cpu_type cputype; u64 ht_control_base; u64 pci_mem_start_addr; @@ -159,9 +196,15 @@ struct loongson_system_configuration { u64 suspend_addr; u64 vgabios_addr; u32 dma_mask_bits; + char ecname[32]; + u32 nr_uarts; + struct uart_device uarts[MAX_UARTS]; + u32 nr_sensors; + struct sensor_device sensors[MAX_SENSORS]; + u64 workarounds; }; extern struct efi_memory_map_loongson *loongson_memmap; extern struct loongson_system_configuration loongson_sysconf; -extern int cpuhotplug_workaround; + #endif diff --git a/arch/mips/include/asm/mach-loongson/dma-coherence.h b/arch/mips/include/asm/mach-loongson/dma-coherence.h index 6a902751cc7f..a90534161bd2 100644 --- a/arch/mips/include/asm/mach-loongson/dma-coherence.h +++ b/arch/mips/include/asm/mach-loongson/dma-coherence.h @@ -23,7 +23,7 @@ static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size) { #ifdef CONFIG_CPU_LOONGSON3 - return virt_to_phys(addr); + return phys_to_dma(dev, virt_to_phys(addr)); #else return virt_to_phys(addr) | 0x80000000; #endif @@ -33,7 +33,7 @@ static inline dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page) { #ifdef CONFIG_CPU_LOONGSON3 - return page_to_phys(page); + return phys_to_dma(dev, page_to_phys(page)); #else return page_to_phys(page) | 0x80000000; #endif @@ -43,7 +43,7 @@ static inline unsigned long plat_dma_addr_to_phys(struct device *dev, dma_addr_t dma_addr) { #if defined(CONFIG_CPU_LOONGSON3) && defined(CONFIG_64BIT) - return dma_addr; + return dma_to_phys(dev, dma_addr); #elif defined(CONFIG_CPU_LOONGSON2F) && defined(CONFIG_64BIT) return (dma_addr > 0x8fffffff) ? dma_addr : (dma_addr & 0x0fffffff); #else diff --git a/arch/mips/include/asm/mach-loongson/irq.h b/arch/mips/include/asm/mach-loongson/irq.h index 34560bda6626..a281cca5f2fb 100644 --- a/arch/mips/include/asm/mach-loongson/irq.h +++ b/arch/mips/include/asm/mach-loongson/irq.h @@ -32,8 +32,7 @@ #define LOONGSON_INT_ROUTER_LPC LOONGSON_INT_ROUTER_ENTRY(0x0a) #define LOONGSON_INT_ROUTER_HT1(n) LOONGSON_INT_ROUTER_ENTRY(n + 0x18) -#define LOONGSON_INT_CORE0_INT0 0x11 /* route to int 0 of core 0 */ -#define LOONGSON_INT_CORE0_INT1 0x21 /* route to int 1 of core 0 */ +#define LOONGSON_INT_COREx_INTy(x, y) (1<<(x) | 1<<(y+4)) /* route to int y of core x */ #endif diff --git a/arch/mips/include/asm/mach-loongson/loongson.h b/arch/mips/include/asm/mach-loongson/loongson.h index 92bf76c21441..5459ac09679f 100644 --- a/arch/mips/include/asm/mach-loongson/loongson.h +++ b/arch/mips/include/asm/mach-loongson/loongson.h @@ -35,7 +35,7 @@ extern void __init prom_init_cmdline(void); extern void __init prom_init_machtype(void); extern void __init prom_init_env(void); #ifdef CONFIG_LOONGSON_UART_BASE -extern unsigned long _loongson_uart_base, loongson_uart_base; +extern unsigned long _loongson_uart_base[], loongson_uart_base[]; extern void prom_init_loongson_uart_base(void); #endif diff --git a/arch/mips/include/asm/mach-loongson/loongson_hwmon.h b/arch/mips/include/asm/mach-loongson/loongson_hwmon.h new file mode 100644 index 000000000000..4431fc54a36c --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/loongson_hwmon.h @@ -0,0 +1,55 @@ +#ifndef __LOONGSON_HWMON_H_ +#define __LOONGSON_HWMON_H_ + +#include <linux/types.h> + +#define MIN_TEMP 0 +#define MAX_TEMP 255 +#define NOT_VALID_TEMP 999 + +typedef int (*get_temp_fun)(int); +extern int loongson3_cpu_temp(int); + +/* 0:Max speed, 1:Manual, 2:Auto */ +enum fan_control_mode { + FAN_FULL_MODE = 0, + FAN_MANUAL_MODE = 1, + FAN_AUTO_MODE = 2, + FAN_MODE_END +}; + +struct temp_range { + u8 low; + u8 high; + u8 level; +}; + +#define CONSTANT_SPEED_POLICY 0 /* at constent speed */ +#define STEP_SPEED_POLICY 1 /* use up/down arrays to describe policy */ +#define KERNEL_HELPER_POLICY 2 /* kernel as a helper to fan control */ + +#define MAX_STEP_NUM 16 +#define MAX_FAN_LEVEL 255 + +/* loongson_fan_policy works when fan work at FAN_AUTO_MODE */ +struct loongson_fan_policy { + u8 type; + + /* percent only used when type is CONSTANT_SPEED_POLICY */ + u8 percent; + + /* period between two check. (Unit: S) */ + u8 adjust_period; + + /* fan adjust usually depend on a temprature input */ + get_temp_fun depend_temp; + + /* up_step/down_step used when type is STEP_SPEED_POLICY */ + u8 up_step_num; + u8 down_step_num; + struct temp_range up_step[MAX_STEP_NUM]; + struct temp_range down_step[MAX_STEP_NUM]; + struct delayed_work work; +}; + +#endif /* __LOONGSON_HWMON_H_*/ diff --git a/arch/mips/include/asm/mach-loongson/machine.h b/arch/mips/include/asm/mach-loongson/machine.h index 228e37847a36..cb2b60249cd2 100644 --- a/arch/mips/include/asm/mach-loongson/machine.h +++ b/arch/mips/include/asm/mach-loongson/machine.h @@ -26,7 +26,7 @@ #ifdef CONFIG_LOONGSON_MACH3X -#define LOONGSON_MACHTYPE MACH_LEMOTE_A1101 +#define LOONGSON_MACHTYPE MACH_LOONGSON_GENERIC #endif /* CONFIG_LOONGSON_MACH3X */ diff --git a/arch/mips/include/asm/mach-loongson/topology.h b/arch/mips/include/asm/mach-loongson/topology.h index 5598ba77d2ef..0d8f3b55bdbc 100644 --- a/arch/mips/include/asm/mach-loongson/topology.h +++ b/arch/mips/include/asm/mach-loongson/topology.h @@ -3,7 +3,7 @@ #ifdef CONFIG_NUMA -#define cpu_to_node(cpu) ((cpu) >> 2) +#define cpu_to_node(cpu) (cpu_logical_map(cpu) >> 2) #define parent_node(node) (node) #define cpumask_of_node(node) (&__node_data[(node)]->cpumask) diff --git a/arch/mips/include/asm/mach-loongson/workarounds.h b/arch/mips/include/asm/mach-loongson/workarounds.h new file mode 100644 index 000000000000..e180c1422eae --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/workarounds.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_LOONGSON_WORKAROUNDS_H_ +#define __ASM_MACH_LOONGSON_WORKAROUNDS_H_ + +#define WORKAROUND_CPUFREQ 0x00000001 +#define WORKAROUND_CPUHOTPLUG 0x00000002 + +#endif diff --git a/arch/mips/include/asm/mach-loongson1/cpufreq.h b/arch/mips/include/asm/mach-loongson1/cpufreq.h new file mode 100644 index 000000000000..e7765ce30bcf --- /dev/null +++ b/arch/mips/include/asm/mach-loongson1/cpufreq.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2014 Zhang, Keguang <keguang.zhang@gmail.com> + * + * Loongson 1 CPUFreq platform support. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + + +#ifndef __ASM_MACH_LOONGSON1_CPUFREQ_H +#define __ASM_MACH_LOONGSON1_CPUFREQ_H + +struct plat_ls1x_cpufreq { + const char *clk_name; /* CPU clk */ + const char *osc_clk_name; /* OSC clk */ + unsigned int max_freq; /* in kHz */ + unsigned int min_freq; /* in kHz */ +}; + +#endif /* __ASM_MACH_LOONGSON1_CPUFREQ_H */ diff --git a/arch/mips/include/asm/mach-loongson1/loongson1.h b/arch/mips/include/asm/mach-loongson1/loongson1.h index 5c437c2ba6b3..20e0c2b155dd 100644 --- a/arch/mips/include/asm/mach-loongson1/loongson1.h +++ b/arch/mips/include/asm/mach-loongson1/loongson1.h @@ -16,6 +16,7 @@ #define DEFAULT_MEMSIZE 256 /* If no memsize provided */ /* Loongson 1 Register Bases */ +#define LS1X_MUX_BASE 0x1fd00420 #define LS1X_INTC_BASE 0x1fd01040 #define LS1X_EHCI_BASE 0x1fe00000 #define LS1X_OHCI_BASE 0x1fe08000 @@ -31,7 +32,10 @@ #define LS1X_I2C0_BASE 0x1fe58000 #define LS1X_I2C1_BASE 0x1fe68000 #define LS1X_I2C2_BASE 0x1fe70000 -#define LS1X_PWM_BASE 0x1fe5c000 +#define LS1X_PWM0_BASE 0x1fe5c000 +#define LS1X_PWM1_BASE 0x1fe5c010 +#define LS1X_PWM2_BASE 0x1fe5c020 +#define LS1X_PWM3_BASE 0x1fe5c030 #define LS1X_WDT_BASE 0x1fe5c060 #define LS1X_RTC_BASE 0x1fe64000 #define LS1X_AC97_BASE 0x1fe74000 @@ -39,6 +43,8 @@ #define LS1X_CLK_BASE 0x1fe78030 #include <regs-clk.h> +#include <regs-mux.h> +#include <regs-pwm.h> #include <regs-wdt.h> #endif /* __ASM_MACH_LOONGSON1_LOONGSON1_H */ diff --git a/arch/mips/include/asm/mach-loongson1/platform.h b/arch/mips/include/asm/mach-loongson1/platform.h index 30c13e508fff..47de55e0c835 100644 --- a/arch/mips/include/asm/mach-loongson1/platform.h +++ b/arch/mips/include/asm/mach-loongson1/platform.h @@ -13,10 +13,12 @@ #include <linux/platform_device.h> -extern struct platform_device ls1x_uart_device; -extern struct platform_device ls1x_eth0_device; -extern struct platform_device ls1x_ehci_device; -extern struct platform_device ls1x_rtc_device; +extern struct platform_device ls1x_uart_pdev; +extern struct platform_device ls1x_cpufreq_pdev; +extern struct platform_device ls1x_eth0_pdev; +extern struct platform_device ls1x_eth1_pdev; +extern struct platform_device ls1x_ehci_pdev; +extern struct platform_device ls1x_rtc_pdev; extern void __init ls1x_clk_init(void); extern void __init ls1x_serial_setup(struct platform_device *pdev); diff --git a/arch/mips/include/asm/mach-loongson1/regs-clk.h b/arch/mips/include/asm/mach-loongson1/regs-clk.h index fb6a3ff9318f..ee2445b10fc3 100644 --- a/arch/mips/include/asm/mach-loongson1/regs-clk.h +++ b/arch/mips/include/asm/mach-loongson1/regs-clk.h @@ -20,15 +20,32 @@ /* Clock PLL Divisor Register Bits */ #define DIV_DC_EN (0x1 << 31) +#define DIV_DC_RST (0x1 << 30) #define DIV_CPU_EN (0x1 << 25) +#define DIV_CPU_RST (0x1 << 24) #define DIV_DDR_EN (0x1 << 19) +#define DIV_DDR_RST (0x1 << 18) +#define RST_DC_EN (0x1 << 5) +#define RST_DC (0x1 << 4) +#define RST_DDR_EN (0x1 << 3) +#define RST_DDR (0x1 << 2) +#define RST_CPU_EN (0x1 << 1) +#define RST_CPU 0x1 #define DIV_DC_SHIFT 26 #define DIV_CPU_SHIFT 20 #define DIV_DDR_SHIFT 14 -#define DIV_DC_WIDTH 5 -#define DIV_CPU_WIDTH 5 -#define DIV_DDR_WIDTH 5 +#define DIV_DC_WIDTH 4 +#define DIV_CPU_WIDTH 4 +#define DIV_DDR_WIDTH 4 + +#define BYPASS_DC_SHIFT 12 +#define BYPASS_DDR_SHIFT 10 +#define BYPASS_CPU_SHIFT 8 + +#define BYPASS_DC_WIDTH 1 +#define BYPASS_DDR_WIDTH 1 +#define BYPASS_CPU_WIDTH 1 #endif /* __ASM_MACH_LOONGSON1_REGS_CLK_H */ diff --git a/arch/mips/include/asm/mach-loongson1/regs-mux.h b/arch/mips/include/asm/mach-loongson1/regs-mux.h new file mode 100644 index 000000000000..fb1e36efaa19 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson1/regs-mux.h @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2014 Zhang, Keguang <keguang.zhang@gmail.com> + * + * Loongson 1 MUX Register Definitions. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_MACH_LOONGSON1_REGS_MUX_H +#define __ASM_MACH_LOONGSON1_REGS_MUX_H + +#define LS1X_MUX_REG(x) \ + ((void __iomem *)KSEG1ADDR(LS1X_MUX_BASE + (x))) + +#define LS1X_MUX_CTRL0 LS1X_MUX_REG(0x0) +#define LS1X_MUX_CTRL1 LS1X_MUX_REG(0x4) + +/* MUX CTRL0 Register Bits */ +#define UART0_USE_PWM23 (0x1 << 28) +#define UART0_USE_PWM01 (0x1 << 27) +#define UART1_USE_LCD0_5_6_11 (0x1 << 26) +#define I2C2_USE_CAN1 (0x1 << 25) +#define I2C1_USE_CAN0 (0x1 << 24) +#define NAND3_USE_UART5 (0x1 << 23) +#define NAND3_USE_UART4 (0x1 << 22) +#define NAND3_USE_UART1_DAT (0x1 << 21) +#define NAND3_USE_UART1_CTS (0x1 << 20) +#define NAND3_USE_PWM23 (0x1 << 19) +#define NAND3_USE_PWM01 (0x1 << 18) +#define NAND2_USE_UART5 (0x1 << 17) +#define NAND2_USE_UART4 (0x1 << 16) +#define NAND2_USE_UART1_DAT (0x1 << 15) +#define NAND2_USE_UART1_CTS (0x1 << 14) +#define NAND2_USE_PWM23 (0x1 << 13) +#define NAND2_USE_PWM01 (0x1 << 12) +#define NAND1_USE_UART5 (0x1 << 11) +#define NAND1_USE_UART4 (0x1 << 10) +#define NAND1_USE_UART1_DAT (0x1 << 9) +#define NAND1_USE_UART1_CTS (0x1 << 8) +#define NAND1_USE_PWM23 (0x1 << 7) +#define NAND1_USE_PWM01 (0x1 << 6) +#define GMAC1_USE_UART1 (0x1 << 4) +#define GMAC1_USE_UART0 (0x1 << 3) +#define LCD_USE_UART0_DAT (0x1 << 2) +#define LCD_USE_UART15 (0x1 << 1) +#define LCD_USE_UART0 0x1 + +/* MUX CTRL1 Register Bits */ +#define USB_RESET (0x1 << 31) +#define SPI1_CS_USE_PWM01 (0x1 << 24) +#define SPI1_USE_CAN (0x1 << 23) +#define DISABLE_DDR_CONFSPACE (0x1 << 20) +#define DDR32TO16EN (0x1 << 16) +#define GMAC1_SHUT (0x1 << 13) +#define GMAC0_SHUT (0x1 << 12) +#define USB_SHUT (0x1 << 11) +#define UART1_3_USE_CAN1 (0x1 << 5) +#define UART1_2_USE_CAN0 (0x1 << 4) +#define GMAC1_USE_TXCLK (0x1 << 3) +#define GMAC0_USE_TXCLK (0x1 << 2) +#define GMAC1_USE_PWM23 (0x1 << 1) +#define GMAC0_USE_PWM01 0x1 + +#endif /* __ASM_MACH_LOONGSON1_REGS_MUX_H */ diff --git a/arch/mips/include/asm/mach-loongson1/regs-pwm.h b/arch/mips/include/asm/mach-loongson1/regs-pwm.h new file mode 100644 index 000000000000..99f2bcc586f0 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson1/regs-pwm.h @@ -0,0 +1,29 @@ +/* + * Copyright (c) 2014 Zhang, Keguang <keguang.zhang@gmail.com> + * + * Loongson 1 PWM Register Definitions. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_MACH_LOONGSON1_REGS_PWM_H +#define __ASM_MACH_LOONGSON1_REGS_PWM_H + +/* Loongson 1 PWM Timer Register Definitions */ +#define PWM_CNT 0x0 +#define PWM_HRC 0x4 +#define PWM_LRC 0x8 +#define PWM_CTRL 0xc + +/* PWM Control Register Bits */ +#define CNT_RST (0x1 << 7) +#define INT_SR (0x1 << 6) +#define INT_EN (0x1 << 5) +#define PWM_SINGLE (0x1 << 4) +#define PWM_OE (0x1 << 3) +#define CNT_EN 0x1 + +#endif /* __ASM_MACH_LOONGSON1_REGS_PWM_H */ diff --git a/arch/mips/include/asm/mach-loongson1/regs-wdt.h b/arch/mips/include/asm/mach-loongson1/regs-wdt.h index 6574568c2084..c39ee982ad3b 100644 --- a/arch/mips/include/asm/mach-loongson1/regs-wdt.h +++ b/arch/mips/include/asm/mach-loongson1/regs-wdt.h @@ -1,7 +1,7 @@ /* * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> * - * Loongson 1 watchdog register definitions. + * Loongson 1 Watchdog Register Definitions. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -12,11 +12,8 @@ #ifndef __ASM_MACH_LOONGSON1_REGS_WDT_H #define __ASM_MACH_LOONGSON1_REGS_WDT_H -#define LS1X_WDT_REG(x) \ - ((void __iomem *)KSEG1ADDR(LS1X_WDT_BASE + (x))) - -#define LS1X_WDT_EN LS1X_WDT_REG(0x0) -#define LS1X_WDT_SET LS1X_WDT_REG(0x4) -#define LS1X_WDT_TIMER LS1X_WDT_REG(0x8) +#define WDT_EN 0x0 +#define WDT_TIMER 0x4 +#define WDT_SET 0x8 #endif /* __ASM_MACH_LOONGSON1_REGS_WDT_H */ diff --git a/arch/mips/include/asm/mach-malta/irq.h b/arch/mips/include/asm/mach-malta/irq.h index f2c13d211abb..47cfe64efbb0 100644 --- a/arch/mips/include/asm/mach-malta/irq.h +++ b/arch/mips/include/asm/mach-malta/irq.h @@ -2,7 +2,6 @@ #define __ASM_MACH_MIPS_IRQ_H -#define GIC_NUM_INTRS (24 + NR_CPUS * 2) #define NR_IRQS 256 #include_next <irq.h> diff --git a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h b/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h index fc946c835995..2e54b4bff5cf 100644 --- a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h +++ b/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h @@ -49,6 +49,7 @@ #include <linux/types.h> +#include <asm/compiler.h> #include <asm/war.h> #ifndef R10000_LLSC_WAR @@ -84,8 +85,8 @@ static inline void set_value_reg32(volatile u32 *const addr, " "__beqz"%0, 1b \n" " nop \n" " .set pop \n" - : "=&r" (temp), "=m" (*addr) - : "ir" (~mask), "ir" (value), "m" (*addr)); + : "=&r" (temp), "=" GCC_OFF12_ASM() (*addr) + : "ir" (~mask), "ir" (value), GCC_OFF12_ASM() (*addr)); } /* @@ -105,8 +106,8 @@ static inline void set_reg32(volatile u32 *const addr, " "__beqz"%0, 1b \n" " nop \n" " .set pop \n" - : "=&r" (temp), "=m" (*addr) - : "ir" (mask), "m" (*addr)); + : "=&r" (temp), "=" GCC_OFF12_ASM() (*addr) + : "ir" (mask), GCC_OFF12_ASM() (*addr)); } /* @@ -126,8 +127,8 @@ static inline void clear_reg32(volatile u32 *const addr, " "__beqz"%0, 1b \n" " nop \n" " .set pop \n" - : "=&r" (temp), "=m" (*addr) - : "ir" (~mask), "m" (*addr)); + : "=&r" (temp), "=" GCC_OFF12_ASM() (*addr) + : "ir" (~mask), GCC_OFF12_ASM() (*addr)); } /* @@ -147,8 +148,8 @@ static inline void toggle_reg32(volatile u32 *const addr, " "__beqz"%0, 1b \n" " nop \n" " .set pop \n" - : "=&r" (temp), "=m" (*addr) - : "ir" (mask), "m" (*addr)); + : "=&r" (temp), "=" GCC_OFF12_ASM() (*addr) + : "ir" (mask), GCC_OFF12_ASM() (*addr)); } /* @@ -219,8 +220,8 @@ static inline u32 blocking_read_reg32(volatile u32 *const addr) " .set arch=r4000 \n" \ "1: ll %0, %1 #custom_read_reg32 \n" \ " .set pop \n" \ - : "=r" (tmp), "=m" (*address) \ - : "m" (*address)) + : "=r" (tmp), "=" GCC_OFF12_ASM() (*address) \ + : GCC_OFF12_ASM() (*address)) #define custom_write_reg32(address, tmp) \ __asm__ __volatile__( \ @@ -230,7 +231,7 @@ static inline u32 blocking_read_reg32(volatile u32 *const addr) " "__beqz"%0, 1b \n" \ " nop \n" \ " .set pop \n" \ - : "=&r" (tmp), "=m" (*address) \ - : "0" (tmp), "m" (*address)) + : "=&r" (tmp), "=" GCC_OFF12_ASM() (*address) \ + : "0" (tmp), GCC_OFF12_ASM() (*address)) #endif /* __ASM_REGOPS_H__ */ diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h index 6f9b24f51157..1976fb815fd1 100644 --- a/arch/mips/include/asm/mach-ralink/mt7620.h +++ b/arch/mips/include/asm/mach-ralink/mt7620.h @@ -13,6 +13,13 @@ #ifndef _MT7620_REGS_H_ #define _MT7620_REGS_H_ +enum mt762x_soc_type { + MT762X_SOC_UNKNOWN = 0, + MT762X_SOC_MT7620A, + MT762X_SOC_MT7620N, + MT762X_SOC_MT7628AN, +}; + #define MT7620_SYSC_BASE 0x10000000 #define SYSC_REG_CHIP_NAME0 0x00 @@ -25,11 +32,9 @@ #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 MT7620_CHIP_NAME0 0x3637544d +#define MT7620_CHIP_NAME1 0x20203032 +#define MT7628_CHIP_NAME1 0x20203832 #define SYSCFG0_XTAL_FREQ_SEL BIT(6) @@ -74,6 +79,9 @@ #define SYSCFG0_DRAM_TYPE_DDR1 1 #define SYSCFG0_DRAM_TYPE_DDR2 2 +#define SYSCFG0_DRAM_TYPE_DDR2_MT7628 0 +#define SYSCFG0_DRAM_TYPE_DDR1_MT7628 1 + #define MT7620_DRAM_BASE 0x0 #define MT7620_SDRAM_SIZE_MIN 2 #define MT7620_SDRAM_SIZE_MAX 64 @@ -82,7 +90,6 @@ #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) @@ -94,15 +101,40 @@ #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) + +#define MT7620_GPIO_MODE_NAND 0 +#define MT7620_GPIO_MODE_SD 1 +#define MT7620_GPIO_MODE_ND_SD_GPIO 2 +#define MT7620_GPIO_MODE_ND_SD_MASK 0x3 +#define MT7620_GPIO_MODE_ND_SD_SHIFT 18 + +#define MT7620_GPIO_MODE_PCIE_RST 0 +#define MT7620_GPIO_MODE_PCIE_REF 1 +#define MT7620_GPIO_MODE_PCIE_GPIO 2 +#define MT7620_GPIO_MODE_PCIE_MASK 0x3 +#define MT7620_GPIO_MODE_PCIE_SHIFT 16 + +#define MT7620_GPIO_MODE_WDT_RST 0 +#define MT7620_GPIO_MODE_WDT_REF 1 +#define MT7620_GPIO_MODE_WDT_GPIO 2 +#define MT7620_GPIO_MODE_WDT_MASK 0x3 +#define MT7620_GPIO_MODE_WDT_SHIFT 21 + +#define MT7620_GPIO_MODE_I2C 0 +#define MT7620_GPIO_MODE_UART1 5 +#define MT7620_GPIO_MODE_MDIO 8 +#define MT7620_GPIO_MODE_RGMII1 9 +#define MT7620_GPIO_MODE_RGMII2 10 +#define MT7620_GPIO_MODE_SPI 11 +#define MT7620_GPIO_MODE_SPI_REF_CLK 12 +#define MT7620_GPIO_MODE_WLED 13 +#define MT7620_GPIO_MODE_JTAG 15 +#define MT7620_GPIO_MODE_EPHY 15 +#define MT7620_GPIO_MODE_PA 20 + +static inline int mt7620_get_eco(void) +{ + return rt_sysc_r32(SYSC_REG_CHIP_REV) & CHIP_REV_ECO_MASK; +} #endif diff --git a/arch/mips/include/asm/mach-ralink/pinmux.h b/arch/mips/include/asm/mach-ralink/pinmux.h new file mode 100644 index 000000000000..be106cb2e26d --- /dev/null +++ b/arch/mips/include/asm/mach-ralink/pinmux.h @@ -0,0 +1,55 @@ +/* + * 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 + * publishhed by the Free Software Foundation. + * + * Copyright (C) 2012 John Crispin <blogic@openwrt.org> + */ + +#ifndef _RT288X_PINMUX_H__ +#define _RT288X_PINMUX_H__ + +#define FUNC(name, value, pin_first, pin_count) \ + { name, value, pin_first, pin_count } + +#define GRP(_name, _func, _mask, _shift) \ + { .name = _name, .mask = _mask, .shift = _shift, \ + .func = _func, .gpio = _mask, \ + .func_count = ARRAY_SIZE(_func) } + +#define GRP_G(_name, _func, _mask, _gpio, _shift) \ + { .name = _name, .mask = _mask, .shift = _shift, \ + .func = _func, .gpio = _gpio, \ + .func_count = ARRAY_SIZE(_func) } + +struct rt2880_pmx_group; + +struct rt2880_pmx_func { + const char *name; + const char value; + + int pin_first; + int pin_count; + int *pins; + + int *groups; + int group_count; + + int enabled; +}; + +struct rt2880_pmx_group { + const char *name; + int enabled; + + const u32 shift; + const char mask; + const char gpio; + + struct rt2880_pmx_func *func; + int func_count; +}; + +extern struct rt2880_pmx_group *rt2880_pinmux_data; + +#endif diff --git a/arch/mips/include/asm/mach-ralink/ralink_regs.h b/arch/mips/include/asm/mach-ralink/ralink_regs.h index 5a508f9f9432..bd93014490df 100644 --- a/arch/mips/include/asm/mach-ralink/ralink_regs.h +++ b/arch/mips/include/asm/mach-ralink/ralink_regs.h @@ -26,6 +26,13 @@ static inline u32 rt_sysc_r32(unsigned reg) return __raw_readl(rt_sysc_membase + reg); } +static inline void rt_sysc_m32(u32 clr, u32 set, unsigned reg) +{ + u32 val = rt_sysc_r32(reg) & ~clr; + + __raw_writel(val | set, rt_sysc_membase + reg); +} + static inline void rt_memc_w32(u32 val, unsigned reg) { __raw_writel(val, rt_memc_membase + reg); diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h index 069bf37a6010..96f731bac79a 100644 --- a/arch/mips/include/asm/mach-ralink/rt305x.h +++ b/arch/mips/include/asm/mach-ralink/rt305x.h @@ -125,24 +125,29 @@ static inline int soc_is_rt5350(void) #define RT305X_GPIO_GE0_TXD0 40 #define RT305X_GPIO_GE0_RXCLK 51 -#define RT305X_GPIO_MODE_I2C BIT(0) -#define RT305X_GPIO_MODE_SPI BIT(1) #define RT305X_GPIO_MODE_UART0_SHIFT 2 #define RT305X_GPIO_MODE_UART0_MASK 0x7 #define RT305X_GPIO_MODE_UART0(x) ((x) << RT305X_GPIO_MODE_UART0_SHIFT) -#define RT305X_GPIO_MODE_UARTF 0x0 -#define RT305X_GPIO_MODE_PCM_UARTF 0x1 -#define RT305X_GPIO_MODE_PCM_I2S 0x2 -#define RT305X_GPIO_MODE_I2S_UARTF 0x3 -#define RT305X_GPIO_MODE_PCM_GPIO 0x4 -#define RT305X_GPIO_MODE_GPIO_UARTF 0x5 -#define RT305X_GPIO_MODE_GPIO_I2S 0x6 -#define RT305X_GPIO_MODE_GPIO 0x7 -#define RT305X_GPIO_MODE_UART1 BIT(5) -#define RT305X_GPIO_MODE_JTAG BIT(6) -#define RT305X_GPIO_MODE_MDIO BIT(7) -#define RT305X_GPIO_MODE_SDRAM BIT(8) -#define RT305X_GPIO_MODE_RGMII BIT(9) +#define RT305X_GPIO_MODE_UARTF 0 +#define RT305X_GPIO_MODE_PCM_UARTF 1 +#define RT305X_GPIO_MODE_PCM_I2S 2 +#define RT305X_GPIO_MODE_I2S_UARTF 3 +#define RT305X_GPIO_MODE_PCM_GPIO 4 +#define RT305X_GPIO_MODE_GPIO_UARTF 5 +#define RT305X_GPIO_MODE_GPIO_I2S 6 +#define RT305X_GPIO_MODE_GPIO 7 + +#define RT305X_GPIO_MODE_I2C 0 +#define RT305X_GPIO_MODE_SPI 1 +#define RT305X_GPIO_MODE_UART1 5 +#define RT305X_GPIO_MODE_JTAG 6 +#define RT305X_GPIO_MODE_MDIO 7 +#define RT305X_GPIO_MODE_SDRAM 8 +#define RT305X_GPIO_MODE_RGMII 9 +#define RT5350_GPIO_MODE_PHY_LED 14 +#define RT5350_GPIO_MODE_SPI_CS1 21 +#define RT3352_GPIO_MODE_LNA 18 +#define RT3352_GPIO_MODE_PA 20 #define RT3352_SYSC_REG_SYSCFG0 0x010 #define RT3352_SYSC_REG_SYSCFG1 0x014 diff --git a/arch/mips/include/asm/mach-ralink/rt3883.h b/arch/mips/include/asm/mach-ralink/rt3883.h index 058382f37f92..0fbe6f9257cd 100644 --- a/arch/mips/include/asm/mach-ralink/rt3883.h +++ b/arch/mips/include/asm/mach-ralink/rt3883.h @@ -112,8 +112,6 @@ #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) @@ -125,11 +123,15 @@ #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_I2C 0 +#define RT3883_GPIO_MODE_SPI 1 +#define RT3883_GPIO_MODE_UART1 5 +#define RT3883_GPIO_MODE_JTAG 6 +#define RT3883_GPIO_MODE_MDIO 7 +#define RT3883_GPIO_MODE_GE1 9 +#define RT3883_GPIO_MODE_GE2 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) diff --git a/arch/mips/include/asm/mach-sead3/irq.h b/arch/mips/include/asm/mach-sead3/irq.h index d8106f75b9af..5d154cfbcf4c 100644 --- a/arch/mips/include/asm/mach-sead3/irq.h +++ b/arch/mips/include/asm/mach-sead3/irq.h @@ -1,7 +1,6 @@ #ifndef __ASM_MACH_MIPS_IRQ_H #define __ASM_MACH_MIPS_IRQ_H -#define GIC_NUM_INTRS (24 + NR_CPUS * 2) #define NR_IRQS 256 diff --git a/arch/mips/include/asm/mach-tx39xx/ioremap.h b/arch/mips/include/asm/mach-tx39xx/ioremap.h index 93c6c04ffda3..0874cd2b06d7 100644 --- a/arch/mips/include/asm/mach-tx39xx/ioremap.h +++ b/arch/mips/include/asm/mach-tx39xx/ioremap.h @@ -15,12 +15,12 @@ * Allow physical addresses to be fixed up to help peripherals located * outside the low 32-bit range -- generic pass-through version. */ -static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size) +static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) { return phys_addr; } -static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size, +static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, unsigned long flags) { #define TXX9_DIRECTMAP_BASE 0xff000000ul diff --git a/arch/mips/include/asm/mach-tx49xx/ioremap.h b/arch/mips/include/asm/mach-tx49xx/ioremap.h index 1e7beae72229..4b6a8441b25f 100644 --- a/arch/mips/include/asm/mach-tx49xx/ioremap.h +++ b/arch/mips/include/asm/mach-tx49xx/ioremap.h @@ -15,12 +15,12 @@ * Allow physical addresses to be fixed up to help peripherals located * outside the low 32-bit range -- generic pass-through version. */ -static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size) +static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) { return phys_addr; } -static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size, +static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, unsigned long flags) { #ifdef CONFIG_64BIT diff --git a/arch/mips/include/asm/mips-boards/maltaint.h b/arch/mips/include/asm/mips-boards/maltaint.h index e330732ddf98..987ff580466b 100644 --- a/arch/mips/include/asm/mips-boards/maltaint.h +++ b/arch/mips/include/asm/mips-boards/maltaint.h @@ -10,7 +10,7 @@ #ifndef _MIPS_MALTAINT_H #define _MIPS_MALTAINT_H -#define MIPS_GIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8) +#include <linux/irqchip/mips-gic.h> /* * Interrupts 0..15 are used for Malta ISA compatible interrupts @@ -22,29 +22,28 @@ #define MIPSCPU_INT_SW1 1 #define MIPSCPU_INT_MB0 2 #define MIPSCPU_INT_I8259A MIPSCPU_INT_MB0 +#define MIPSCPU_INT_GIC MIPSCPU_INT_MB0 /* GIC chained interrupt */ #define MIPSCPU_INT_MB1 3 #define MIPSCPU_INT_SMI MIPSCPU_INT_MB1 -#define MIPSCPU_INT_IPI0 MIPSCPU_INT_MB1 /* GIC IPI */ #define MIPSCPU_INT_MB2 4 -#define MIPSCPU_INT_IPI1 MIPSCPU_INT_MB2 /* GIC IPI */ #define MIPSCPU_INT_MB3 5 #define MIPSCPU_INT_COREHI MIPSCPU_INT_MB3 #define MIPSCPU_INT_MB4 6 #define MIPSCPU_INT_CORELO MIPSCPU_INT_MB4 /* - * Interrupts 64..127 are used for Soc-it Classic interrupts + * Interrupts 96..127 are used for Soc-it Classic interrupts */ -#define MSC01C_INT_BASE 64 +#define MSC01C_INT_BASE 96 /* SOC-it Classic interrupt offsets */ #define MSC01C_INT_TMR 0 #define MSC01C_INT_PCI 1 /* - * Interrupts 64..127 are used for Soc-it EIC interrupts + * Interrupts 96..127 are used for Soc-it EIC interrupts */ -#define MSC01E_INT_BASE 64 +#define MSC01E_INT_BASE 96 /* SOC-it EIC interrupt offsets */ #define MSC01E_INT_SW0 1 @@ -63,14 +62,7 @@ #define MSC01E_INT_PERFCTR 10 #define MSC01E_INT_CPUCTR 11 -/* External Interrupts used for IPI */ -#define GIC_IPI_EXT_INTR_RESCHED_VPE0 16 -#define GIC_IPI_EXT_INTR_CALLFNC_VPE0 17 -#define GIC_IPI_EXT_INTR_RESCHED_VPE1 18 -#define GIC_IPI_EXT_INTR_CALLFNC_VPE1 19 -#define GIC_IPI_EXT_INTR_RESCHED_VPE2 20 -#define GIC_IPI_EXT_INTR_CALLFNC_VPE2 21 -#define GIC_IPI_EXT_INTR_RESCHED_VPE3 22 -#define GIC_IPI_EXT_INTR_CALLFNC_VPE3 23 +/* GIC external interrupts */ +#define GIC_INT_I8259A GIC_SHARED_TO_HWIRQ(3) #endif /* !(_MIPS_MALTAINT_H) */ diff --git a/arch/mips/include/asm/mips-boards/sead3int.h b/arch/mips/include/asm/mips-boards/sead3int.h index 6b17aaf7d901..8932c7de0419 100644 --- a/arch/mips/include/asm/mips-boards/sead3int.h +++ b/arch/mips/include/asm/mips-boards/sead3int.h @@ -10,10 +10,23 @@ #ifndef _MIPS_SEAD3INT_H #define _MIPS_SEAD3INT_H +#include <linux/irqchip/mips-gic.h> + /* SEAD-3 GIC address space definitions. */ #define GIC_BASE_ADDR 0x1b1c0000 #define GIC_ADDRSPACE_SZ (128 * 1024) -#define MIPS_GIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + 0) +/* CPU interrupt offsets */ +#define CPU_INT_GIC 2 +#define CPU_INT_EHCI 2 +#define CPU_INT_UART0 4 +#define CPU_INT_UART1 4 +#define CPU_INT_NET 6 + +/* GIC interrupt offsets */ +#define GIC_INT_NET GIC_SHARED_TO_HWIRQ(0) +#define GIC_INT_UART1 GIC_SHARED_TO_HWIRQ(2) +#define GIC_INT_UART0 GIC_SHARED_TO_HWIRQ(3) +#define GIC_INT_EHCI GIC_SHARED_TO_HWIRQ(5) #endif /* !(_MIPS_SEAD3INT_H) */ diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h index 6a9d2dd005ca..b95a827d763e 100644 --- a/arch/mips/include/asm/mips-cm.h +++ b/arch/mips/include/asm/mips-cm.h @@ -30,7 +30,7 @@ extern void __iomem *mips_cm_l2sync_base; * different way by defining a function with the same prototype except for the * name mips_cm_phys_base (without underscores). */ -extern phys_t __mips_cm_phys_base(void); +extern phys_addr_t __mips_cm_phys_base(void); /** * mips_cm_probe - probe for a Coherence Manager diff --git a/arch/mips/include/asm/mips-cpc.h b/arch/mips/include/asm/mips-cpc.h index e139a534e0fd..1cebe8c79051 100644 --- a/arch/mips/include/asm/mips-cpc.h +++ b/arch/mips/include/asm/mips-cpc.h @@ -25,7 +25,7 @@ extern void __iomem *mips_cpc_base; * memory mapped registers. This is platform dependant & must therefore be * implemented per-platform. */ -extern phys_t mips_cpc_default_phys_base(void); +extern phys_addr_t mips_cpc_default_phys_base(void); /** * mips_cpc_phys_base - retrieve the physical base address of the CPC @@ -35,7 +35,7 @@ extern phys_t mips_cpc_default_phys_base(void); * is present. It may be overriden by individual platforms which determine * this address in a different way. */ -extern phys_t __weak mips_cpc_phys_base(void); +extern phys_addr_t __weak mips_cpc_phys_base(void); /** * mips_cpc_probe - probe for a Cluster Power Controller diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 22a135ac91de..5e4aef304b02 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -653,6 +653,9 @@ #define MIPS_CONF5_NF (_ULCAST_(1) << 0) #define MIPS_CONF5_UFR (_ULCAST_(1) << 2) #define MIPS_CONF5_MRP (_ULCAST_(1) << 3) +#define MIPS_CONF5_MVH (_ULCAST_(1) << 5) +#define MIPS_CONF5_FRE (_ULCAST_(1) << 8) +#define MIPS_CONF5_UFE (_ULCAST_(1) << 9) #define MIPS_CONF5_MSAEN (_ULCAST_(1) << 27) #define MIPS_CONF5_EVA (_ULCAST_(1) << 28) #define MIPS_CONF5_CV (_ULCAST_(1) << 29) @@ -694,6 +697,7 @@ #define MIPS_FPIR_W (_ULCAST_(1) << 20) #define MIPS_FPIR_L (_ULCAST_(1) << 21) #define MIPS_FPIR_F64 (_ULCAST_(1) << 22) +#define MIPS_FPIR_FREP (_ULCAST_(1) << 29) /* * Bits in the MIPS32 Memory Segmentation registers. @@ -994,6 +998,39 @@ do { \ local_irq_restore(__flags); \ } while (0) +#define __readx_32bit_c0_register(source) \ +({ \ + unsigned int __res; \ + \ + __asm__ __volatile__( \ + " .set push \n" \ + " .set noat \n" \ + " .set mips32r2 \n" \ + " .insn \n" \ + " # mfhc0 $1, %1 \n" \ + " .word (0x40410000 | ((%1 & 0x1f) << 11)) \n" \ + " move %0, $1 \n" \ + " .set pop \n" \ + : "=r" (__res) \ + : "i" (source)); \ + __res; \ +}) + +#define __writex_32bit_c0_register(register, value) \ +do { \ + __asm__ __volatile__( \ + " .set push \n" \ + " .set noat \n" \ + " .set mips32r2 \n" \ + " move $1, %0 \n" \ + " # mthc0 $1, %1 \n" \ + " .insn \n" \ + " .word (0x40c10000 | ((%1 & 0x1f) << 11)) \n" \ + " .set pop \n" \ + : \ + : "r" (value), "i" (register)); \ +} while (0) + #define read_c0_index() __read_32bit_c0_register($0, 0) #define write_c0_index(val) __write_32bit_c0_register($0, 0, val) @@ -1003,9 +1040,15 @@ do { \ #define read_c0_entrylo0() __read_ulong_c0_register($2, 0) #define write_c0_entrylo0(val) __write_ulong_c0_register($2, 0, val) +#define readx_c0_entrylo0() __readx_32bit_c0_register(2) +#define writex_c0_entrylo0(val) __writex_32bit_c0_register(2, val) + #define read_c0_entrylo1() __read_ulong_c0_register($3, 0) #define write_c0_entrylo1(val) __write_ulong_c0_register($3, 0, val) +#define readx_c0_entrylo1() __readx_32bit_c0_register(3) +#define writex_c0_entrylo1(val) __writex_32bit_c0_register(3, val) + #define read_c0_conf() __read_32bit_c0_register($3, 0) #define write_c0_conf(val) __write_32bit_c0_register($3, 0, val) diff --git a/arch/mips/include/asm/octeon/cvmx-cmd-queue.h b/arch/mips/include/asm/octeon/cvmx-cmd-queue.h index 024a71b2bff9..75739c83f07e 100644 --- a/arch/mips/include/asm/octeon/cvmx-cmd-queue.h +++ b/arch/mips/include/asm/octeon/cvmx-cmd-queue.h @@ -76,6 +76,8 @@ #include <linux/prefetch.h> +#include <asm/compiler.h> + #include <asm/octeon/cvmx-fpa.h> /** * By default we disable the max depth support. Most programs @@ -273,7 +275,7 @@ static inline void __cvmx_cmd_queue_lock(cvmx_cmd_queue_id_t queue_id, " lbu %[ticket], %[now_serving]\n" "4:\n" ".set pop\n" : - [ticket_ptr] "=m"(__cvmx_cmd_queue_state_ptr->ticket[__cvmx_cmd_queue_get_index(queue_id)]), + [ticket_ptr] "=" GCC_OFF12_ASM()(__cvmx_cmd_queue_state_ptr->ticket[__cvmx_cmd_queue_get_index(queue_id)]), [now_serving] "=m"(qptr->now_serving), [ticket] "=r"(tmp), [my_ticket] "=r"(my_ticket) ); diff --git a/arch/mips/include/asm/octeon/cvmx-pow.h b/arch/mips/include/asm/octeon/cvmx-pow.h index 4b4d0ecfd9eb..2188e65afb86 100644 --- a/arch/mips/include/asm/octeon/cvmx-pow.h +++ b/arch/mips/include/asm/octeon/cvmx-pow.h @@ -1066,7 +1066,7 @@ static inline void __cvmx_pow_warn_if_pending_switch(const char *function) uint64_t switch_complete; CVMX_MF_CHORD(switch_complete); if (!switch_complete) - pr_warning("%s called with tag switch in progress\n", function); + pr_warn("%s called with tag switch in progress\n", function); } /** @@ -1084,8 +1084,7 @@ static inline void cvmx_pow_tag_sw_wait(void) if (unlikely(switch_complete)) break; if (unlikely(cvmx_get_cycle() > start_cycle + MAX_CYCLES)) { - pr_warning("Tag switch is taking a long time, " - "possible deadlock\n"); + pr_warn("Tag switch is taking a long time, possible deadlock\n"); start_cycle = -MAX_CYCLES - 1; } } @@ -1296,19 +1295,16 @@ static inline void cvmx_pow_tag_sw_nocheck(uint32_t tag, __cvmx_pow_warn_if_pending_switch(__func__); current_tag = cvmx_pow_get_current_tag(); if (current_tag.s.type == CVMX_POW_TAG_TYPE_NULL_NULL) - pr_warning("%s called with NULL_NULL tag\n", - __func__); + pr_warn("%s called with NULL_NULL tag\n", __func__); if (current_tag.s.type == CVMX_POW_TAG_TYPE_NULL) - pr_warning("%s called with NULL tag\n", __func__); + pr_warn("%s called with NULL tag\n", __func__); if ((current_tag.s.type == tag_type) && (current_tag.s.tag == tag)) - pr_warning("%s called to perform a tag switch to the " - "same tag\n", - __func__); + pr_warn("%s called to perform a tag switch to the same tag\n", + __func__); if (tag_type == CVMX_POW_TAG_TYPE_NULL) - pr_warning("%s called to perform a tag switch to " - "NULL. Use cvmx_pow_tag_sw_null() instead\n", - __func__); + pr_warn("%s called to perform a tag switch to NULL. Use cvmx_pow_tag_sw_null() instead\n", + __func__); } /* @@ -1407,23 +1403,19 @@ static inline void cvmx_pow_tag_sw_full_nocheck(cvmx_wqe_t *wqp, uint32_t tag, __cvmx_pow_warn_if_pending_switch(__func__); current_tag = cvmx_pow_get_current_tag(); if (current_tag.s.type == CVMX_POW_TAG_TYPE_NULL_NULL) - pr_warning("%s called with NULL_NULL tag\n", - __func__); + pr_warn("%s called with NULL_NULL tag\n", __func__); if ((current_tag.s.type == tag_type) && (current_tag.s.tag == tag)) - pr_warning("%s called to perform a tag switch to " - "the same tag\n", - __func__); + pr_warn("%s called to perform a tag switch to the same tag\n", + __func__); if (tag_type == CVMX_POW_TAG_TYPE_NULL) - pr_warning("%s called to perform a tag switch to " - "NULL. Use cvmx_pow_tag_sw_null() instead\n", - __func__); + pr_warn("%s called to perform a tag switch to NULL. Use cvmx_pow_tag_sw_null() instead\n", + __func__); if (wqp != cvmx_phys_to_ptr(0x80)) if (wqp != cvmx_pow_get_current_wqp()) - pr_warning("%s passed WQE(%p) doesn't match " - "the address in the POW(%p)\n", - __func__, wqp, - cvmx_pow_get_current_wqp()); + pr_warn("%s passed WQE(%p) doesn't match the address in the POW(%p)\n", + __func__, wqp, + cvmx_pow_get_current_wqp()); } /* @@ -1507,12 +1499,10 @@ static inline void cvmx_pow_tag_sw_null_nocheck(void) __cvmx_pow_warn_if_pending_switch(__func__); current_tag = cvmx_pow_get_current_tag(); if (current_tag.s.type == CVMX_POW_TAG_TYPE_NULL_NULL) - pr_warning("%s called with NULL_NULL tag\n", - __func__); + pr_warn("%s called with NULL_NULL tag\n", __func__); if (current_tag.s.type == CVMX_POW_TAG_TYPE_NULL) - pr_warning("%s called when we already have a " - "NULL tag\n", - __func__); + pr_warn("%s called when we already have a NULL tag\n", + __func__); } tag_req.u64 = 0; @@ -1725,17 +1715,14 @@ static inline void cvmx_pow_tag_sw_desched_nocheck( __cvmx_pow_warn_if_pending_switch(__func__); current_tag = cvmx_pow_get_current_tag(); if (current_tag.s.type == CVMX_POW_TAG_TYPE_NULL_NULL) - pr_warning("%s called with NULL_NULL tag\n", - __func__); + pr_warn("%s called with NULL_NULL tag\n", __func__); if (current_tag.s.type == CVMX_POW_TAG_TYPE_NULL) - pr_warning("%s called with NULL tag. Deschedule not " - "allowed from NULL state\n", - __func__); + pr_warn("%s called with NULL tag. Deschedule not allowed from NULL state\n", + __func__); if ((current_tag.s.type != CVMX_POW_TAG_TYPE_ATOMIC) && (tag_type != CVMX_POW_TAG_TYPE_ATOMIC)) - pr_warning("%s called where neither the before or " - "after tag is ATOMIC\n", - __func__); + pr_warn("%s called where neither the before or after tag is ATOMIC\n", + __func__); } tag_req.u64 = 0; @@ -1832,12 +1819,10 @@ static inline void cvmx_pow_desched(uint64_t no_sched) __cvmx_pow_warn_if_pending_switch(__func__); current_tag = cvmx_pow_get_current_tag(); if (current_tag.s.type == CVMX_POW_TAG_TYPE_NULL_NULL) - pr_warning("%s called with NULL_NULL tag\n", - __func__); + pr_warn("%s called with NULL_NULL tag\n", __func__); if (current_tag.s.type == CVMX_POW_TAG_TYPE_NULL) - pr_warning("%s called with NULL tag. Deschedule not " - "expected from NULL state\n", - __func__); + pr_warn("%s called with NULL tag. Deschedule not expected from NULL state\n", + __func__); } /* Need to make sure any writes to the work queue entry are complete */ diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h index f991e7701d3d..33db1c806b01 100644 --- a/arch/mips/include/asm/octeon/cvmx.h +++ b/arch/mips/include/asm/octeon/cvmx.h @@ -451,67 +451,4 @@ static inline uint32_t cvmx_octeon_num_cores(void) return cvmx_pop(ciu_fuse); } -/** - * Read a byte of fuse data - * @byte_addr: address to read - * - * Returns fuse value: 0 or 1 - */ -static uint8_t cvmx_fuse_read_byte(int byte_addr) -{ - union cvmx_mio_fus_rcmd read_cmd; - - read_cmd.u64 = 0; - read_cmd.s.addr = byte_addr; - read_cmd.s.pend = 1; - cvmx_write_csr(CVMX_MIO_FUS_RCMD, read_cmd.u64); - while ((read_cmd.u64 = cvmx_read_csr(CVMX_MIO_FUS_RCMD)) - && read_cmd.s.pend) - ; - return read_cmd.s.dat; -} - -/** - * Read a single fuse bit - * - * @fuse: Fuse number (0-1024) - * - * Returns fuse value: 0 or 1 - */ -static inline int cvmx_fuse_read(int fuse) -{ - return (cvmx_fuse_read_byte(fuse >> 3) >> (fuse & 0x7)) & 1; -} - -static inline int cvmx_octeon_model_CN36XX(void) -{ - return OCTEON_IS_MODEL(OCTEON_CN38XX) - && !cvmx_octeon_is_pass1() - && cvmx_fuse_read(264); -} - -static inline int cvmx_octeon_zip_present(void) -{ - return octeon_has_feature(OCTEON_FEATURE_ZIP); -} - -static inline int cvmx_octeon_dfa_present(void) -{ - if (!OCTEON_IS_MODEL(OCTEON_CN38XX) - && !OCTEON_IS_MODEL(OCTEON_CN31XX) - && !OCTEON_IS_MODEL(OCTEON_CN58XX)) - return 0; - else if (OCTEON_IS_MODEL(OCTEON_CN3020)) - return 0; - else if (cvmx_octeon_is_pass1()) - return 1; - else - return !cvmx_fuse_read(120); -} - -static inline int cvmx_octeon_crypto_present(void) -{ - return octeon_has_feature(OCTEON_FEATURE_CRYPTO); -} - #endif /* __CVMX_H__ */ diff --git a/arch/mips/include/asm/octeon/octeon-feature.h b/arch/mips/include/asm/octeon/octeon-feature.h index 90e05a8d4b15..c4fe81f47f53 100644 --- a/arch/mips/include/asm/octeon/octeon-feature.h +++ b/arch/mips/include/asm/octeon/octeon-feature.h @@ -86,8 +86,6 @@ enum octeon_feature { OCTEON_MAX_FEATURE }; -static inline int cvmx_fuse_read(int fuse); - /** * Determine if the current Octeon supports a specific feature. These * checks have been optimized to be fairly quick, but they should still @@ -105,33 +103,6 @@ static inline int octeon_has_feature(enum octeon_feature feature) case OCTEON_FEATURE_SAAD: return !OCTEON_IS_MODEL(OCTEON_CN3XXX); - case OCTEON_FEATURE_ZIP: - if (OCTEON_IS_MODEL(OCTEON_CN30XX) - || OCTEON_IS_MODEL(OCTEON_CN50XX) - || OCTEON_IS_MODEL(OCTEON_CN52XX)) - return 0; - else if (OCTEON_IS_MODEL(OCTEON_CN38XX_PASS1)) - return 1; - else - return !cvmx_fuse_read(121); - - case OCTEON_FEATURE_CRYPTO: - if (OCTEON_IS_MODEL(OCTEON_CN6XXX)) { - union cvmx_mio_fus_dat2 fus_2; - fus_2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2); - if (fus_2.s.nocrypto || fus_2.s.nomul) { - return 0; - } else if (!fus_2.s.dorm_crypto) { - return 1; - } else { - union cvmx_rnm_ctl_status st; - st.u64 = cvmx_read_csr(CVMX_RNM_CTL_STATUS); - return st.s.eer_val; - } - } else { - return !cvmx_fuse_read(90); - } - case OCTEON_FEATURE_DORM_CRYPTO: if (OCTEON_IS_MODEL(OCTEON_CN6XXX)) { union cvmx_mio_fus_dat2 fus_2; @@ -188,29 +159,6 @@ static inline int octeon_has_feature(enum octeon_feature feature) && !OCTEON_IS_MODEL(OCTEON_CN56XX_PASS1_X) && !OCTEON_IS_MODEL(OCTEON_CN52XX_PASS1_X); - case OCTEON_FEATURE_DFA: - if (!OCTEON_IS_MODEL(OCTEON_CN38XX) - && !OCTEON_IS_MODEL(OCTEON_CN31XX) - && !OCTEON_IS_MODEL(OCTEON_CN58XX)) - return 0; - else if (OCTEON_IS_MODEL(OCTEON_CN3020)) - return 0; - else - return !cvmx_fuse_read(120); - - case OCTEON_FEATURE_HFA: - if (!OCTEON_IS_MODEL(OCTEON_CN6XXX)) - return 0; - else - return !cvmx_fuse_read(90); - - case OCTEON_FEATURE_DFM: - if (!(OCTEON_IS_MODEL(OCTEON_CN63XX) - || OCTEON_IS_MODEL(OCTEON_CN66XX))) - return 0; - else - return !cvmx_fuse_read(90); - case OCTEON_FEATURE_MDIO_CLAUSE_45: return !(OCTEON_IS_MODEL(OCTEON_CN3XXX) || OCTEON_IS_MODEL(OCTEON_CN58XX) diff --git a/arch/mips/include/asm/octeon/octeon-model.h b/arch/mips/include/asm/octeon/octeon-model.h index e2c122c6a657..e8a1c2fd52cd 100644 --- a/arch/mips/include/asm/octeon/octeon-model.h +++ b/arch/mips/include/asm/octeon/octeon-model.h @@ -326,8 +326,7 @@ static inline int __octeon_is_model_runtime__(uint32_t model) #define OCTEON_IS_COMMON_BINARY() 1 #undef OCTEON_MODEL -const char *octeon_model_get_string(uint32_t chip_id); -const char *octeon_model_get_string_buffer(uint32_t chip_id, char *buffer); +const char *__init octeon_model_get_string(uint32_t chip_id); /* * Return the octeon family, i.e., ProcessorID of the PrID register. diff --git a/arch/mips/include/asm/paccess.h b/arch/mips/include/asm/paccess.h index 2474fc5d1751..af81ab0da55f 100644 --- a/arch/mips/include/asm/paccess.h +++ b/arch/mips/include/asm/paccess.h @@ -56,6 +56,7 @@ struct __large_pstruct { unsigned long buf[100]; }; "1:\t" insn "\t%1,%2\n\t" \ "move\t%0,$0\n" \ "2:\n\t" \ + ".insn\n\t" \ ".section\t.fixup,\"ax\"\n" \ "3:\tli\t%0,%3\n\t" \ "move\t%1,$0\n\t" \ @@ -94,6 +95,7 @@ extern void __get_dbe_unknown(void); "1:\t" insn "\t%1,%2\n\t" \ "move\t%0,$0\n" \ "2:\n\t" \ + ".insn\n\t" \ ".section\t.fixup,\"ax\"\n" \ "3:\tli\t%0,%3\n\t" \ "j\t2b\n\t" \ diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 3be81803595d..154b70a10483 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -116,7 +116,7 @@ extern void copy_user_highpage(struct page *to, struct page *from, /* * These are used to make use of C type-checking.. */ -#ifdef CONFIG_64BIT_PHYS_ADDR +#ifdef CONFIG_PHYS_ADDR_T_64BIT #ifdef CONFIG_CPU_MIPS32 typedef struct { unsigned long pte_low, pte_high; } pte_t; #define pte_val(x) ((x).pte_low | ((unsigned long long)(x).pte_high << 32)) diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h index 974b0e308963..69529624a005 100644 --- a/arch/mips/include/asm/pci.h +++ b/arch/mips/include/asm/pci.h @@ -84,7 +84,7 @@ static inline void pci_resource_to_user(const struct pci_dev *dev, int bar, const struct resource *rsrc, resource_size_t *start, resource_size_t *end) { - phys_t size = resource_size(rsrc); + phys_addr_t size = resource_size(rsrc); *start = fixup_bigphys_addr(rsrc->start, size); *end = rsrc->start + size; diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h index cd7d6064bcbe..68984b612f9d 100644 --- a/arch/mips/include/asm/pgtable-32.h +++ b/arch/mips/include/asm/pgtable-32.h @@ -69,7 +69,7 @@ extern int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1, # define VMALLOC_END (FIXADDR_START-2*PAGE_SIZE) #endif -#ifdef CONFIG_64BIT_PHYS_ADDR +#ifdef CONFIG_PHYS_ADDR_T_64BIT #define pte_ERROR(e) \ printk("%s:%d: bad pte %016Lx.\n", __FILE__, __LINE__, pte_val(e)) #else @@ -103,7 +103,7 @@ static inline void pmd_clear(pmd_t *pmdp) pmd_val(*pmdp) = ((unsigned long) invalid_pte_table); } -#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) +#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) #define pte_page(x) pfn_to_page(pte_pfn(x)) #define pte_pfn(x) ((unsigned long)((x).pte_high >> 6)) static inline pte_t @@ -126,7 +126,7 @@ pfn_pte(unsigned long pfn, pgprot_t prot) #define pte_pfn(x) ((unsigned long)((x).pte >> _PFN_SHIFT)) #define pfn_pte(pfn, prot) __pte(((unsigned long long)(pfn) << _PFN_SHIFT) | pgprot_val(prot)) #endif -#endif /* defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) */ +#endif /* defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) */ #define __pgd_offset(address) pgd_index(address) #define __pud_offset(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) @@ -155,73 +155,75 @@ pfn_pte(unsigned long pfn, pgprot_t prot) #if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) /* Swap entries must have VALID bit cleared. */ -#define __swp_type(x) (((x).val >> 10) & 0x1f) -#define __swp_offset(x) ((x).val >> 15) -#define __swp_entry(type,offset) \ - ((swp_entry_t) { ((type) << 10) | ((offset) << 15) }) +#define __swp_type(x) (((x).val >> 10) & 0x1f) +#define __swp_offset(x) ((x).val >> 15) +#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 10) | ((offset) << 15) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) /* - * Bits 0, 4, 8, and 9 are taken, split up 28 bits of offset into this range: + * Encode and decode a nonlinear file mapping entry */ -#define PTE_FILE_MAX_BITS 28 - -#define pte_to_pgoff(_pte) ((((_pte).pte >> 1 ) & 0x07) | \ - (((_pte).pte >> 2 ) & 0x38) | \ - (((_pte).pte >> 10) << 6 )) +#define pte_to_pgoff(_pte) ((((_pte).pte >> 1 ) & 0x07) | \ + (((_pte).pte >> 2 ) & 0x38) | \ + (((_pte).pte >> 10) << 6 )) -#define pgoff_to_pte(off) ((pte_t) { (((off) & 0x07) << 1 ) | \ - (((off) & 0x38) << 2 ) | \ - (((off) >> 6 ) << 10) | \ - _PAGE_FILE }) +#define pgoff_to_pte(off) ((pte_t) { (((off) & 0x07) << 1 ) | \ + (((off) & 0x38) << 2 ) | \ + (((off) >> 6 ) << 10) | \ + _PAGE_FILE }) +/* + * Bits 0, 4, 8, and 9 are taken, split up 28 bits of offset into this range: + */ +#define PTE_FILE_MAX_BITS 28 #else +#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) + /* Swap entries must have VALID and GLOBAL bits cleared. */ -#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) -#define __swp_type(x) (((x).val >> 2) & 0x1f) -#define __swp_offset(x) ((x).val >> 7) -#define __swp_entry(type,offset) \ - ((swp_entry_t) { ((type) << 2) | ((offset) << 7) }) -#else -#define __swp_type(x) (((x).val >> 8) & 0x1f) -#define __swp_offset(x) ((x).val >> 13) -#define __swp_entry(type,offset) \ - ((swp_entry_t) { ((type) << 8) | ((offset) << 13) }) -#endif /* defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) */ +#define __swp_type(x) (((x).val >> 2) & 0x1f) +#define __swp_offset(x) ((x).val >> 7) +#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 2) | ((offset) << 7) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { (pte).pte_high }) +#define __swp_entry_to_pte(x) ((pte_t) { 0, (x).val }) -#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) /* * Bits 0 and 1 of pte_high are taken, use the rest for the page offset... */ -#define PTE_FILE_MAX_BITS 30 - -#define pte_to_pgoff(_pte) ((_pte).pte_high >> 2) -#define pgoff_to_pte(off) ((pte_t) { _PAGE_FILE, (off) << 2 }) +#define pte_to_pgoff(_pte) ((_pte).pte_high >> 2) +#define pgoff_to_pte(off) ((pte_t) { _PAGE_FILE, (off) << 2 }) +#define PTE_FILE_MAX_BITS 30 #else /* - * Bits 0, 4, 6, and 7 are taken, split up 28 bits of offset into this range: + * Constraints: + * _PAGE_PRESENT at bit 0 + * _PAGE_MODIFIED at bit 4 + * _PAGE_GLOBAL at bit 6 + * _PAGE_VALID at bit 7 */ -#define PTE_FILE_MAX_BITS 28 +#define __swp_type(x) (((x).val >> 8) & 0x1f) +#define __swp_offset(x) ((x).val >> 13) +#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 8) | ((offset) << 13) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#define pte_to_pgoff(_pte) ((((_pte).pte >> 1) & 0x7) | \ - (((_pte).pte >> 2) & 0x8) | \ - (((_pte).pte >> 8) << 4)) +/* + * Encode and decode a nonlinear file mapping entry + */ +#define pte_to_pgoff(_pte) ((((_pte).pte >> 1) & 0x7) | \ + (((_pte).pte >> 2) & 0x8) | \ + (((_pte).pte >> 8) << 4)) -#define pgoff_to_pte(off) ((pte_t) { (((off) & 0x7) << 1) | \ - (((off) & 0x8) << 2) | \ - (((off) >> 4) << 8) | \ - _PAGE_FILE }) -#endif +#define pgoff_to_pte(off) ((pte_t) { (((off) & 0x7) << 1) | \ + (((off) & 0x8) << 2) | \ + (((off) >> 4) << 8) | \ + _PAGE_FILE }) -#endif +#define PTE_FILE_MAX_BITS 28 +#endif /* defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) */ -#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) -#define __pte_to_swp_entry(pte) ((swp_entry_t) { (pte).pte_high }) -#define __swp_entry_to_pte(x) ((pte_t) { 0, (x).val }) -#else -#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#endif +#endif /* defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) */ #endif /* _ASM_PGTABLE_32_H */ diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h index e747bfa0be7e..ca11f14f40a3 100644 --- a/arch/mips/include/asm/pgtable-bits.h +++ b/arch/mips/include/asm/pgtable-bits.h @@ -32,39 +32,41 @@ * unpredictable things. The code (when it is written) to deal with * this problem will be in the update_mmu_cache() code for the r4k. */ -#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) +#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) /* * The following bits are directly used by the TLB hardware */ -#define _PAGE_R4KBUG (1 << 0) /* workaround for r4k bug */ -#define _PAGE_GLOBAL (1 << 0) -#define _PAGE_VALID_SHIFT 1 +#define _PAGE_GLOBAL_SHIFT 0 +#define _PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT) +#define _PAGE_VALID_SHIFT (_PAGE_GLOBAL_SHIFT + 1) #define _PAGE_VALID (1 << _PAGE_VALID_SHIFT) -#define _PAGE_SILENT_READ (1 << 1) /* synonym */ -#define _PAGE_DIRTY_SHIFT 2 -#define _PAGE_DIRTY (1 << _PAGE_DIRTY_SHIFT) /* The MIPS dirty bit */ -#define _PAGE_SILENT_WRITE (1 << 2) -#define _CACHE_SHIFT 3 -#define _CACHE_MASK (7 << 3) +#define _PAGE_DIRTY_SHIFT (_PAGE_VALID_SHIFT + 1) +#define _PAGE_DIRTY (1 << _PAGE_DIRTY_SHIFT) +#define _CACHE_SHIFT (_PAGE_DIRTY_SHIFT + 1) +#define _CACHE_MASK (7 << _CACHE_SHIFT) /* * The following bits are implemented in software * * _PAGE_FILE semantics: set:pagecache unset:swap */ -#define _PAGE_PRESENT_SHIFT 6 +#define _PAGE_PRESENT_SHIFT (_CACHE_SHIFT + 3) #define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT) -#define _PAGE_READ_SHIFT 7 +#define _PAGE_READ_SHIFT (_PAGE_PRESENT_SHIFT + 1) #define _PAGE_READ (1 << _PAGE_READ_SHIFT) -#define _PAGE_WRITE_SHIFT 8 +#define _PAGE_WRITE_SHIFT (_PAGE_READ_SHIFT + 1) #define _PAGE_WRITE (1 << _PAGE_WRITE_SHIFT) -#define _PAGE_ACCESSED_SHIFT 9 +#define _PAGE_ACCESSED_SHIFT (_PAGE_WRITE_SHIFT + 1) #define _PAGE_ACCESSED (1 << _PAGE_ACCESSED_SHIFT) -#define _PAGE_MODIFIED_SHIFT 10 +#define _PAGE_MODIFIED_SHIFT (_PAGE_ACCESSED_SHIFT + 1) #define _PAGE_MODIFIED (1 << _PAGE_MODIFIED_SHIFT) -#define _PAGE_FILE (1 << 10) +#define _PAGE_SILENT_READ _PAGE_VALID +#define _PAGE_SILENT_WRITE _PAGE_DIRTY +#define _PAGE_FILE _PAGE_MODIFIED + +#define _PFN_SHIFT (PAGE_SHIFT - 12 + _CACHE_SHIFT + 3) #elif defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) @@ -172,7 +174,7 @@ #define _PFN_SHIFT (PAGE_SHIFT - 12 + _CACHE_SHIFT + 3) -#endif /* defined(CONFIG_64BIT_PHYS_ADDR && defined(CONFIG_CPU_MIPS32) */ +#endif /* defined(CONFIG_PHYS_ADDR_T_64BIT && defined(CONFIG_CPU_MIPS32) */ #ifndef _PFN_SHIFT #define _PFN_SHIFT PAGE_SHIFT diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index d6d1928539b1..62a6ba383d4f 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -125,7 +125,7 @@ do { \ extern void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pteval); -#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) +#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) #define pte_none(pte) (!(((pte).pte_low | (pte).pte_high) & ~_PAGE_GLOBAL)) #define pte_present(pte) ((pte).pte_low & _PAGE_PRESENT) @@ -227,7 +227,7 @@ extern pgd_t swapper_pg_dir[]; * The following only work if pte_present() is true. * Undefined behaviour if not.. */ -#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) +#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) static inline int pte_write(pte_t pte) { return pte.pte_low & _PAGE_WRITE; } static inline int pte_dirty(pte_t pte) { return pte.pte_low & _PAGE_MODIFIED; } static inline int pte_young(pte_t pte) { return pte.pte_low & _PAGE_ACCESSED; } @@ -297,13 +297,13 @@ static inline pte_t pte_wrprotect(pte_t pte) static inline pte_t pte_mkclean(pte_t pte) { - pte_val(pte) &= ~(_PAGE_MODIFIED|_PAGE_SILENT_WRITE); + pte_val(pte) &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE); return pte; } static inline pte_t pte_mkold(pte_t pte) { - pte_val(pte) &= ~(_PAGE_ACCESSED|_PAGE_SILENT_READ); + pte_val(pte) &= ~(_PAGE_ACCESSED | _PAGE_SILENT_READ); return pte; } @@ -382,13 +382,13 @@ static inline pgprot_t pgprot_writecombine(pgprot_t _prot) */ #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) -#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) +#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { pte.pte_low &= _PAGE_CHG_MASK; - pte.pte_high &= ~0x3f; + pte.pte_high &= (_PFN_MASK | _CACHE_MASK); pte.pte_low |= pgprot_val(newprot); - pte.pte_high |= pgprot_val(newprot) & 0x3f; + pte.pte_high |= pgprot_val(newprot) & ~(_PFN_MASK | _CACHE_MASK); return pte; } #else @@ -419,7 +419,7 @@ static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, #define kern_addr_valid(addr) (1) -#ifdef CONFIG_64BIT_PHYS_ADDR +#ifdef CONFIG_PHYS_ADDR_T_64BIT extern int remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot); static inline int io_remap_pfn_range(struct vm_area_struct *vma, @@ -428,7 +428,7 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long size, pgprot_t prot) { - phys_t phys_addr_high = fixup_bigphys_addr(pfn << PAGE_SHIFT, size); + phys_addr_t phys_addr_high = fixup_bigphys_addr(pfn << PAGE_SHIFT, size); return remap_pfn_range(vma, vaddr, phys_addr_high >> PAGE_SHIFT, size, prot); } #define io_remap_pfn_range io_remap_pfn_range diff --git a/arch/mips/include/asm/prom.h b/arch/mips/include/asm/prom.h index a9494c0141fb..eaa26270a5e5 100644 --- a/arch/mips/include/asm/prom.h +++ b/arch/mips/include/asm/prom.h @@ -22,6 +22,7 @@ extern void device_tree_init(void); struct boot_param_header; extern void __dt_setup_arch(void *bph); +extern int __dt_register_buses(const char *bus0, const char *bus1); #define dt_setup_arch(sym) \ ({ \ diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h index cd6e0afc6833..e293a8d89a6d 100644 --- a/arch/mips/include/asm/r4kcache.h +++ b/arch/mips/include/asm/r4kcache.h @@ -47,79 +47,20 @@ extern void (*r4k_blast_icache)(void); #ifdef CONFIG_MIPS_MT -/* - * Optionally force single-threaded execution during I-cache flushes. - */ -#define PROTECT_CACHE_FLUSHES 1 - -#ifdef PROTECT_CACHE_FLUSHES - -extern int mt_protiflush; -extern int mt_protdflush; -extern void mt_cflush_lockdown(void); -extern void mt_cflush_release(void); - -#define BEGIN_MT_IPROT \ - unsigned long flags = 0; \ - unsigned long mtflags = 0; \ - if(mt_protiflush) { \ - local_irq_save(flags); \ - ehb(); \ - mtflags = dvpe(); \ - mt_cflush_lockdown(); \ - } - -#define END_MT_IPROT \ - if(mt_protiflush) { \ - mt_cflush_release(); \ - evpe(mtflags); \ - local_irq_restore(flags); \ - } - -#define BEGIN_MT_DPROT \ - unsigned long flags = 0; \ - unsigned long mtflags = 0; \ - if(mt_protdflush) { \ - local_irq_save(flags); \ - ehb(); \ - mtflags = dvpe(); \ - mt_cflush_lockdown(); \ - } - -#define END_MT_DPROT \ - if(mt_protdflush) { \ - mt_cflush_release(); \ - evpe(mtflags); \ - local_irq_restore(flags); \ - } - -#else - -#define BEGIN_MT_IPROT -#define BEGIN_MT_DPROT -#define END_MT_IPROT -#define END_MT_DPROT - -#endif /* PROTECT_CACHE_FLUSHES */ - #define __iflush_prologue \ unsigned long redundance; \ extern int mt_n_iflushes; \ - BEGIN_MT_IPROT \ for (redundance = 0; redundance < mt_n_iflushes; redundance++) { #define __iflush_epilogue \ - END_MT_IPROT \ } #define __dflush_prologue \ unsigned long redundance; \ extern int mt_n_dflushes; \ - BEGIN_MT_DPROT \ for (redundance = 0; redundance < mt_n_dflushes; redundance++) { #define __dflush_epilogue \ - END_MT_DPROT \ } #define __inv_dflush_prologue __dflush_prologue diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h index 78d201fb6c87..c6d06d383ef9 100644 --- a/arch/mips/include/asm/spinlock.h +++ b/arch/mips/include/asm/spinlock.h @@ -12,6 +12,7 @@ #include <linux/compiler.h> #include <asm/barrier.h> +#include <asm/compiler.h> #include <asm/war.h> /* @@ -88,7 +89,7 @@ static inline void arch_spin_lock(arch_spinlock_t *lock) " subu %[ticket], %[ticket], 1 \n" " .previous \n" " .set pop \n" - : [ticket_ptr] "+m" (lock->lock), + : [ticket_ptr] "+" GCC_OFF12_ASM() (lock->lock), [serving_now_ptr] "+m" (lock->h.serving_now), [ticket] "=&r" (tmp), [my_ticket] "=&r" (my_ticket) @@ -121,7 +122,7 @@ static inline void arch_spin_lock(arch_spinlock_t *lock) " subu %[ticket], %[ticket], 1 \n" " .previous \n" " .set pop \n" - : [ticket_ptr] "+m" (lock->lock), + : [ticket_ptr] "+" GCC_OFF12_ASM() (lock->lock), [serving_now_ptr] "+m" (lock->h.serving_now), [ticket] "=&r" (tmp), [my_ticket] "=&r" (my_ticket) @@ -163,7 +164,7 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock) " li %[ticket], 0 \n" " .previous \n" " .set pop \n" - : [ticket_ptr] "+m" (lock->lock), + : [ticket_ptr] "+" GCC_OFF12_ASM() (lock->lock), [ticket] "=&r" (tmp), [my_ticket] "=&r" (tmp2), [now_serving] "=&r" (tmp3) @@ -187,7 +188,7 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock) " li %[ticket], 0 \n" " .previous \n" " .set pop \n" - : [ticket_ptr] "+m" (lock->lock), + : [ticket_ptr] "+" GCC_OFF12_ASM() (lock->lock), [ticket] "=&r" (tmp), [my_ticket] "=&r" (tmp2), [now_serving] "=&r" (tmp3) @@ -234,8 +235,8 @@ static inline void arch_read_lock(arch_rwlock_t *rw) " beqzl %1, 1b \n" " nop \n" " .set reorder \n" - : "=m" (rw->lock), "=&r" (tmp) - : "m" (rw->lock) + : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp) + : GCC_OFF12_ASM() (rw->lock) : "memory"); } else { do { @@ -244,8 +245,8 @@ static inline void arch_read_lock(arch_rwlock_t *rw) " bltz %1, 1b \n" " addu %1, 1 \n" "2: sc %1, %0 \n" - : "=m" (rw->lock), "=&r" (tmp) - : "m" (rw->lock) + : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp) + : GCC_OFF12_ASM() (rw->lock) : "memory"); } while (unlikely(!tmp)); } @@ -268,8 +269,8 @@ static inline void arch_read_unlock(arch_rwlock_t *rw) " sub %1, 1 \n" " sc %1, %0 \n" " beqzl %1, 1b \n" - : "=m" (rw->lock), "=&r" (tmp) - : "m" (rw->lock) + : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp) + : GCC_OFF12_ASM() (rw->lock) : "memory"); } else { do { @@ -277,8 +278,8 @@ static inline void arch_read_unlock(arch_rwlock_t *rw) "1: ll %1, %2 # arch_read_unlock \n" " sub %1, 1 \n" " sc %1, %0 \n" - : "=m" (rw->lock), "=&r" (tmp) - : "m" (rw->lock) + : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp) + : GCC_OFF12_ASM() (rw->lock) : "memory"); } while (unlikely(!tmp)); } @@ -298,8 +299,8 @@ static inline void arch_write_lock(arch_rwlock_t *rw) " beqzl %1, 1b \n" " nop \n" " .set reorder \n" - : "=m" (rw->lock), "=&r" (tmp) - : "m" (rw->lock) + : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp) + : GCC_OFF12_ASM() (rw->lock) : "memory"); } else { do { @@ -308,8 +309,8 @@ static inline void arch_write_lock(arch_rwlock_t *rw) " bnez %1, 1b \n" " lui %1, 0x8000 \n" "2: sc %1, %0 \n" - : "=m" (rw->lock), "=&r" (tmp) - : "m" (rw->lock) + : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp) + : GCC_OFF12_ASM() (rw->lock) : "memory"); } while (unlikely(!tmp)); } @@ -348,8 +349,8 @@ static inline int arch_read_trylock(arch_rwlock_t *rw) __WEAK_LLSC_MB " li %2, 1 \n" "2: \n" - : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret) - : "m" (rw->lock) + : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp), "=&r" (ret) + : GCC_OFF12_ASM() (rw->lock) : "memory"); } else { __asm__ __volatile__( @@ -365,8 +366,8 @@ static inline int arch_read_trylock(arch_rwlock_t *rw) __WEAK_LLSC_MB " li %2, 1 \n" "2: \n" - : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret) - : "m" (rw->lock) + : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp), "=&r" (ret) + : GCC_OFF12_ASM() (rw->lock) : "memory"); } @@ -392,8 +393,8 @@ static inline int arch_write_trylock(arch_rwlock_t *rw) " li %2, 1 \n" " .set reorder \n" "2: \n" - : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret) - : "m" (rw->lock) + : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp), "=&r" (ret) + : GCC_OFF12_ASM() (rw->lock) : "memory"); } else { do { @@ -405,8 +406,9 @@ static inline int arch_write_trylock(arch_rwlock_t *rw) " sc %1, %0 \n" " li %2, 1 \n" "2: \n" - : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret) - : "m" (rw->lock) + : "=" GCC_OFF12_ASM() (rw->lock), "=&r" (tmp), + "=&r" (ret) + : GCC_OFF12_ASM() (rw->lock) : "memory"); } while (unlikely(!tmp)); diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 7de865805deb..99eea59604e9 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -116,6 +116,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_LOAD_WATCH 25 /* If set, load watch registers */ #define TIF_SYSCALL_TRACEPOINT 26 /* syscall tracepoint instrumentation */ #define TIF_32BIT_FPREGS 27 /* 32-bit floating point registers */ +#define TIF_HYBRID_FPREGS 28 /* 64b FP registers, odd singles in bits 63:32 of even doubles */ #define TIF_USEDMSA 29 /* MSA has been used this quantum */ #define TIF_MSA_CTX_LIVE 30 /* MSA context must be preserved */ #define TIF_SYSCALL_TRACE 31 /* syscall trace active */ @@ -135,6 +136,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_FPUBOUND (1<<TIF_FPUBOUND) #define _TIF_LOAD_WATCH (1<<TIF_LOAD_WATCH) #define _TIF_32BIT_FPREGS (1<<TIF_32BIT_FPREGS) +#define _TIF_HYBRID_FPREGS (1<<TIF_HYBRID_FPREGS) #define _TIF_USEDMSA (1<<TIF_USEDMSA) #define _TIF_MSA_CTX_LIVE (1<<TIF_MSA_CTX_LIVE) #define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT) diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h index 8f3047d611ee..8ab2874225c4 100644 --- a/arch/mips/include/asm/time.h +++ b/arch/mips/include/asm/time.h @@ -46,19 +46,17 @@ extern unsigned int mips_hpt_frequency; * so it lives here. */ extern int (*perf_irq)(void); +extern int __weak get_c0_perfcount_int(void); /* * Initialize the calling CPU's compare interrupt as clockevent device */ extern unsigned int __weak get_c0_compare_int(void); extern int r4k_clockevent_init(void); -extern int gic_clockevent_init(void); static inline int mips_clockevent_init(void) { -#if defined(CONFIG_CEVT_GIC) - return (gic_clockevent_init() | r4k_clockevent_init()); -#elif defined(CONFIG_CEVT_R4K) +#ifdef CONFIG_CEVT_R4K return r4k_clockevent_init(); #else return -ENXIO; diff --git a/arch/mips/include/asm/types.h b/arch/mips/include/asm/types.h index a845aafedee4..148d42a17f30 100644 --- a/arch/mips/include/asm/types.h +++ b/arch/mips/include/asm/types.h @@ -11,23 +11,7 @@ #ifndef _ASM_TYPES_H #define _ASM_TYPES_H -# include <asm-generic/int-ll64.h> +#include <asm-generic/int-ll64.h> #include <uapi/asm/types.h> -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#ifndef __ASSEMBLY__ - -/* - * Don't use phys_t. You've been warned. - */ -#ifdef CONFIG_64BIT_PHYS_ADDR -typedef unsigned long long phys_t; -#else -typedef unsigned long phys_t; -#endif - -#endif /* __ASSEMBLY__ */ - #endif /* _ASM_TYPES_H */ diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h index 22a5624e2fd2..bf8b32450ef6 100644 --- a/arch/mips/include/asm/uaccess.h +++ b/arch/mips/include/asm/uaccess.h @@ -1325,33 +1325,6 @@ strncpy_from_user(char *__to, const char __user *__from, long __len) return res; } -/* Returns: 0 if bad, string length+1 (memory size) of string if ok */ -static inline long __strlen_user(const char __user *s) -{ - long res; - - if (segment_eq(get_fs(), get_ds())) { - __asm__ __volatile__( - "move\t$4, %1\n\t" - __MODULE_JAL(__strlen_kernel_nocheck_asm) - "move\t%0, $2" - : "=r" (res) - : "r" (s) - : "$2", "$4", __UA_t0, "$31"); - } else { - might_fault(); - __asm__ __volatile__( - "move\t$4, %1\n\t" - __MODULE_JAL(__strlen_user_nocheck_asm) - "move\t%0, $2" - : "=r" (res) - : "r" (s) - : "$2", "$4", __UA_t0, "$31"); - } - - return res; -} - /* * strlen_user: - Get the size of a string in user space. * @str: The string to measure. diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index 708c5d414905..fc1cdd25fcda 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -136,9 +136,11 @@ Ip_u1s2(_lui); Ip_u2s3u1(_lw); Ip_u3u1u2(_lwx); Ip_u1u2u3(_mfc0); +Ip_u1u2u3(_mfhc0); Ip_u1(_mfhi); Ip_u1(_mflo); Ip_u1u2u3(_mtc0); +Ip_u1u2u3(_mthc0); Ip_u3u1u2(_mul); Ip_u3u1u2(_or); Ip_u2u1u3(_ori); diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h index 4bfdb9d4c186..89c22433b1c6 100644 --- a/arch/mips/include/uapi/asm/inst.h +++ b/arch/mips/include/uapi/asm/inst.h @@ -108,9 +108,10 @@ enum rt_op { */ enum cop_op { mfc_op = 0x00, dmfc_op = 0x01, - cfc_op = 0x02, mfhc_op = 0x03, - mtc_op = 0x04, dmtc_op = 0x05, - ctc_op = 0x06, mthc_op = 0x07, + cfc_op = 0x02, mfhc0_op = 0x02, + mfhc_op = 0x03, mtc_op = 0x04, + dmtc_op = 0x05, ctc_op = 0x06, + mthc0_op = 0x06, mthc_op = 0x07, bc_op = 0x08, cop_op = 0x10, copm_op = 0x18 }; |