summaryrefslogtreecommitdiffstats
path: root/arch/mips/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include')
-rw-r--r--arch/mips/include/asm/Kbuild1
-rw-r--r--arch/mips/include/asm/atomic.h561
-rw-r--r--arch/mips/include/asm/cop2.h18
-rw-r--r--arch/mips/include/asm/kvm_host.h16
-rw-r--r--arch/mips/include/asm/mach-ip28/spaces.h7
-rw-r--r--arch/mips/include/asm/page.h5
-rw-r--r--arch/mips/include/asm/processor.h6
-rw-r--r--arch/mips/include/asm/smp.h5
-rw-r--r--arch/mips/include/asm/suspend.h7
-rw-r--r--arch/mips/include/asm/switch_to.h4
-rw-r--r--arch/mips/include/asm/topology.h8
-rw-r--r--arch/mips/include/uapi/asm/ioctls.h2
-rw-r--r--arch/mips/include/uapi/asm/unistd.h18
13 files changed, 237 insertions, 421 deletions
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild
index 335e5290ec75..57012ef1f51e 100644
--- a/arch/mips/include/asm/Kbuild
+++ b/arch/mips/include/asm/Kbuild
@@ -3,6 +3,7 @@ generic-y += cputime.h
generic-y += current.h
generic-y += emergency-restart.h
generic-y += hash.h
+generic-y += irq_work.h
generic-y += local64.h
generic-y += mcs_spinlock.h
generic-y += mutex.h
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 37b2befe651a..6dd6bfc607e9 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -29,7 +29,7 @@
*
* Atomically reads the value of @v.
*/
-#define atomic_read(v) (*(volatile int *)&(v)->counter)
+#define atomic_read(v) ACCESS_ONCE((v)->counter)
/*
* atomic_set - set atomic variable
@@ -40,195 +40,103 @@
*/
#define atomic_set(v, i) ((v)->counter = (i))
-/*
- * atomic_add - add integer to atomic variable
- * @i: integer value to add
- * @v: pointer of type atomic_t
- *
- * Atomically adds @i to @v.
- */
-static __inline__ void atomic_add(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_add \n"
- " addu %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_add \n"
- " addu %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 += i;
- raw_local_irq_restore(flags);
- }
-}
-
-/*
- * atomic_sub - subtract the atomic variable
- * @i: integer value to subtract
- * @v: pointer of type atomic_t
- *
- * Atomically subtracts @i from @v.
- */
-static __inline__ void atomic_sub(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_sub \n"
- " subu %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_sub \n"
- " subu %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 -= i;
- raw_local_irq_restore(flags);
- }
-}
-
-/*
- * Same as above, but return the result value
- */
-static __inline__ int atomic_add_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_add_return \n"
- " addu %0, %1, %3 \n"
- " sc %0, %2 \n"
- " beqzl %0, 1b \n"
- " addu %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_add_return \n"
- " addu %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 + i;
- } else {
- unsigned long flags;
-
- raw_local_irq_save(flags);
- result = v->counter;
- result += 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), "+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; \
}
-static __inline__ int atomic_sub_return(int i, atomic_t * v)
-{
- int result;
+#define ATOMIC_OPS(op, c_op, asm_op) \
+ ATOMIC_OP(op, c_op, asm_op) \
+ ATOMIC_OP_RETURN(op, c_op, asm_op)
- smp_mb__before_llsc();
+ATOMIC_OPS(add, +=, addu)
+ATOMIC_OPS(sub, -=, subu)
- if (kernel_uses_llsc && R10000_LLSC_WAR) {
- int temp;
-
- __asm__ __volatile__(
- " .set arch=r4000 \n"
- "1: ll %1, %2 # atomic_sub_return \n"
- " subu %0, %1, %3 \n"
- " sc %0, %2 \n"
- " beqzl %0, 1b \n"
- " subu %0, %1, %3 \n"
- " .set mips0 \n"
- : "=&r" (result), "=&r" (temp), "=m" (v->counter)
- : "Ir" (i), "m" (v->counter)
- : "memory");
-
- result = temp - i;
- } else if (kernel_uses_llsc) {
- int temp;
-
- do {
- __asm__ __volatile__(
- " .set arch=r4000 \n"
- " ll %1, %2 # atomic_sub_return \n"
- " subu %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 - i;
- } else {
- unsigned long flags;
-
- raw_local_irq_save(flags);
- result = v->counter;
- result -= i;
- v->counter = result;
- raw_local_irq_restore(flags);
- }
-
- smp_llsc_mb();
-
- return result;
-}
+#undef ATOMIC_OPS
+#undef ATOMIC_OP_RETURN
+#undef ATOMIC_OP
/*
* atomic_sub_if_positive - conditionally subtract integer from atomic variable
@@ -398,7 +306,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
* @v: pointer of type atomic64_t
*
*/
-#define atomic64_read(v) (*(volatile long *)&(v)->counter)
+#define atomic64_read(v) ACCESS_ONCE((v)->counter)
/*
* atomic64_set - set atomic variable
@@ -407,195 +315,104 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
*/
#define atomic64_set(v, i) ((v)->counter = (i))
-/*
- * atomic64_add - add integer to atomic variable
- * @i: integer value to add
- * @v: pointer of type atomic64_t
- *
- * Atomically adds @i to @v.
- */
-static __inline__ void atomic64_add(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_add \n"
- " daddu %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_add \n"
- " daddu %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 += i;
- raw_local_irq_restore(flags);
- }
+#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; \
}
-/*
- * atomic64_sub - subtract the atomic variable
- * @i: integer value to subtract
- * @v: pointer of type atomic64_t
- *
- * Atomically subtracts @i from @v.
- */
-static __inline__ void atomic64_sub(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_sub \n"
- " dsubu %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_sub \n"
- " dsubu %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 -= i;
- raw_local_irq_restore(flags);
- }
-}
-
-/*
- * Same as above, but return the result value
- */
-static __inline__ long atomic64_add_return(long i, atomic64_t * v)
-{
- long result;
+#define ATOMIC64_OPS(op, c_op, asm_op) \
+ ATOMIC64_OP(op, c_op, asm_op) \
+ ATOMIC64_OP_RETURN(op, c_op, asm_op)
- smp_mb__before_llsc();
+ATOMIC64_OPS(add, +=, daddu)
+ATOMIC64_OPS(sub, -=, dsubu)
- if (kernel_uses_llsc && R10000_LLSC_WAR) {
- long temp;
-
- __asm__ __volatile__(
- " .set arch=r4000 \n"
- "1: lld %1, %2 # atomic64_add_return \n"
- " daddu %0, %1, %3 \n"
- " scd %0, %2 \n"
- " beqzl %0, 1b \n"
- " daddu %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_add_return \n"
- " daddu %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 + i;
- } else {
- unsigned long flags;
-
- raw_local_irq_save(flags);
- result = v->counter;
- result += i;
- v->counter = result;
- raw_local_irq_restore(flags);
- }
-
- smp_llsc_mb();
-
- return result;
-}
-
-static __inline__ long atomic64_sub_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_sub_return \n"
- " dsubu %0, %1, %3 \n"
- " scd %0, %2 \n"
- " beqzl %0, 1b \n"
- " dsubu %0, %1, %3 \n"
- " .set mips0 \n"
- : "=&r" (result), "=&r" (temp), "=m" (v->counter)
- : "Ir" (i), "m" (v->counter)
- : "memory");
- } else if (kernel_uses_llsc) {
- long temp;
-
- do {
- __asm__ __volatile__(
- " .set arch=r4000 \n"
- " lld %1, %2 # atomic64_sub_return \n"
- " dsubu %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 - i;
- } else {
- unsigned long flags;
-
- raw_local_irq_save(flags);
- result = v->counter;
- result -= i;
- v->counter = result;
- raw_local_irq_restore(flags);
- }
-
- smp_llsc_mb();
-
- return result;
-}
+#undef ATOMIC64_OPS
+#undef ATOMIC64_OP_RETURN
+#undef ATOMIC64_OP
/*
* atomic64_sub_if_positive - conditionally subtract integer from atomic variable
diff --git a/arch/mips/include/asm/cop2.h b/arch/mips/include/asm/cop2.h
index d0352983b94d..51f80bd36fcc 100644
--- a/arch/mips/include/asm/cop2.h
+++ b/arch/mips/include/asm/cop2.h
@@ -16,8 +16,8 @@
extern void octeon_cop2_save(struct octeon_cop2_state *);
extern void octeon_cop2_restore(struct octeon_cop2_state *);
-#define cop2_save(r) octeon_cop2_save(r)
-#define cop2_restore(r) octeon_cop2_restore(r)
+#define cop2_save(r) octeon_cop2_save(&(r)->thread.cp2)
+#define cop2_restore(r) octeon_cop2_restore(&(r)->thread.cp2)
#define cop2_present 1
#define cop2_lazy_restore 1
@@ -26,26 +26,26 @@ extern void octeon_cop2_restore(struct octeon_cop2_state *);
extern void nlm_cop2_save(struct nlm_cop2_state *);
extern void nlm_cop2_restore(struct nlm_cop2_state *);
-#define cop2_save(r) nlm_cop2_save(r)
-#define cop2_restore(r) nlm_cop2_restore(r)
+
+#define cop2_save(r) nlm_cop2_save(&(r)->thread.cp2)
+#define cop2_restore(r) nlm_cop2_restore(&(r)->thread.cp2)
#define cop2_present 1
#define cop2_lazy_restore 0
#elif defined(CONFIG_CPU_LOONGSON3)
-#define cop2_save(r)
-#define cop2_restore(r)
-
#define cop2_present 1
#define cop2_lazy_restore 1
+#define cop2_save(r) do { (r); } while (0)
+#define cop2_restore(r) do { (r); } while (0)
#else
#define cop2_present 0
#define cop2_lazy_restore 0
-#define cop2_save(r)
-#define cop2_restore(r)
+#define cop2_save(r) do { (r); } while (0)
+#define cop2_restore(r) do { (r); } while (0)
#endif
enum cu2_ops {
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 7a3fc67bd7f9..f2c249796ea8 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -96,11 +96,6 @@
#define CAUSEB_DC 27
#define CAUSEF_DC (_ULCAST_(1) << 27)
-struct kvm;
-struct kvm_run;
-struct kvm_vcpu;
-struct kvm_interrupt;
-
extern atomic_t kvm_mips_instance;
extern pfn_t(*kvm_mips_gfn_to_pfn) (struct kvm *kvm, gfn_t gfn);
extern void (*kvm_mips_release_pfn_clean) (pfn_t pfn);
@@ -767,5 +762,16 @@ extern int kvm_mips_trans_mtc0(uint32_t inst, uint32_t *opc,
extern void kvm_mips_dump_stats(struct kvm_vcpu *vcpu);
extern unsigned long kvm_mips_get_ramsize(struct kvm *kvm);
+static inline void kvm_arch_hardware_disable(void) {}
+static inline void kvm_arch_hardware_unsetup(void) {}
+static inline void kvm_arch_sync_events(struct kvm *kvm) {}
+static inline void kvm_arch_free_memslot(struct kvm *kvm,
+ struct kvm_memory_slot *free, struct kvm_memory_slot *dont) {}
+static inline void kvm_arch_memslots_updated(struct kvm *kvm) {}
+static inline void kvm_arch_flush_shadow_all(struct kvm *kvm) {}
+static inline void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
+ struct kvm_memory_slot *slot) {}
+static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {}
+static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
#endif /* __MIPS_KVM_HOST_H__ */
diff --git a/arch/mips/include/asm/mach-ip28/spaces.h b/arch/mips/include/asm/mach-ip28/spaces.h
index 5d6a76434d00..c4a912733b65 100644
--- a/arch/mips/include/asm/mach-ip28/spaces.h
+++ b/arch/mips/include/asm/mach-ip28/spaces.h
@@ -11,15 +11,8 @@
#ifndef _ASM_MACH_IP28_SPACES_H
#define _ASM_MACH_IP28_SPACES_H
-#define CAC_BASE _AC(0xa800000000000000, UL)
-
-#define HIGHMEM_START (~0UL)
-
#define PHYS_OFFSET _AC(0x20000000, UL)
-#define UNCAC_BASE _AC(0xc0000000, UL) /* 0xa0000000 + PHYS_OFFSET */
-#define IO_BASE UNCAC_BASE
-
#include <asm/mach-generic/spaces.h>
#endif /* _ASM_MACH_IP28_SPACES_H */
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 5699ec3a71af..3be81803595d 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -37,7 +37,7 @@
/*
* This is used for calculating the real page sizes
- * for FTLB or VTLB + FTLB confugrations.
+ * for FTLB or VTLB + FTLB configurations.
*/
static inline unsigned int page_size_ftlb(unsigned int mmuextdef)
{
@@ -223,7 +223,8 @@ static inline int pfn_valid(unsigned long pfn)
#endif
-#define virt_to_page(kaddr) pfn_to_page(PFN_DOWN(virt_to_phys(kaddr)))
+#define virt_to_page(kaddr) pfn_to_page(PFN_DOWN(virt_to_phys((void *) \
+ (kaddr))))
extern int __virt_addr_valid(const volatile void *kaddr);
#define virt_addr_valid(kaddr) \
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index 05f08438a7c4..f1df4cb4a286 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -397,12 +397,6 @@ unsigned long get_wchan(struct task_struct *p);
#define ARCH_HAS_PREFETCHW
#define prefetchw(x) __builtin_prefetch((x), 1, 1)
-/*
- * See Documentation/scheduler/sched-arch.txt; prevents deadlock on SMP
- * systems.
- */
-#define __ARCH_WANT_UNLOCKED_CTXSW
-
#endif
#endif /* _ASM_PROCESSOR_H */
diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h
index 1e0f20a9cdda..eacf865d21c2 100644
--- a/arch/mips/include/asm/smp.h
+++ b/arch/mips/include/asm/smp.h
@@ -37,11 +37,6 @@ extern int __cpu_logical_map[NR_CPUS];
#define NO_PROC_ID (-1)
-#define topology_physical_package_id(cpu) (cpu_data[cpu].package)
-#define topology_core_id(cpu) (cpu_data[cpu].core)
-#define topology_core_cpumask(cpu) (&cpu_core_map[cpu])
-#define topology_thread_cpumask(cpu) (&cpu_sibling_map[cpu])
-
#define SMP_RESCHEDULE_YOURSELF 0x1 /* XXX braindead */
#define SMP_CALL_FUNCTION 0x2
/* Octeon - Tell another core to flush its icache */
diff --git a/arch/mips/include/asm/suspend.h b/arch/mips/include/asm/suspend.h
deleted file mode 100644
index 3adac3b53d19..000000000000
--- a/arch/mips/include/asm/suspend.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef __ASM_SUSPEND_H
-#define __ASM_SUSPEND_H
-
-/* References to section boundaries */
-extern const void __nosave_begin, __nosave_end;
-
-#endif /* __ASM_SUSPEND_H */
diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h
index 495c1041a2cc..b928b6f898cd 100644
--- a/arch/mips/include/asm/switch_to.h
+++ b/arch/mips/include/asm/switch_to.h
@@ -92,7 +92,7 @@ do { \
KSTK_STATUS(prev) &= ~ST0_CU2; \
__c0_stat = read_c0_status(); \
write_c0_status(__c0_stat | ST0_CU2); \
- cop2_save(&prev->thread.cp2); \
+ cop2_save(prev); \
write_c0_status(__c0_stat & ~ST0_CU2); \
} \
__clear_software_ll_bit(); \
@@ -111,7 +111,7 @@ do { \
(KSTK_STATUS(current) & ST0_CU2)) { \
__c0_stat = read_c0_status(); \
write_c0_status(__c0_stat | ST0_CU2); \
- cop2_restore(&current->thread.cp2); \
+ cop2_restore(current); \
write_c0_status(__c0_stat & ~ST0_CU2); \
} \
if (cpu_has_dsp) \
diff --git a/arch/mips/include/asm/topology.h b/arch/mips/include/asm/topology.h
index 20ea4859c822..3e307ec2afba 100644
--- a/arch/mips/include/asm/topology.h
+++ b/arch/mips/include/asm/topology.h
@@ -9,5 +9,13 @@
#define __ASM_TOPOLOGY_H
#include <topology.h>
+#include <linux/smp.h>
+
+#ifdef CONFIG_SMP
+#define topology_physical_package_id(cpu) (cpu_data[cpu].package)
+#define topology_core_id(cpu) (cpu_data[cpu].core)
+#define topology_core_cpumask(cpu) (&cpu_core_map[cpu])
+#define topology_thread_cpumask(cpu) (&cpu_sibling_map[cpu])
+#endif
#endif /* __ASM_TOPOLOGY_H */
diff --git a/arch/mips/include/uapi/asm/ioctls.h b/arch/mips/include/uapi/asm/ioctls.h
index b1e637757fe3..740219c2c894 100644
--- a/arch/mips/include/uapi/asm/ioctls.h
+++ b/arch/mips/include/uapi/asm/ioctls.h
@@ -81,6 +81,8 @@
#define TCSETS2 _IOW('T', 0x2B, struct termios2)
#define TCSETSW2 _IOW('T', 0x2C, struct termios2)
#define TCSETSF2 _IOW('T', 0x2D, struct termios2)
+#define TIOCGRS485 _IOR('T', 0x2E, struct serial_rs485)
+#define TIOCSRS485 _IOWR('T', 0x2F, struct serial_rs485)
#define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */
#define TIOCGDEV _IOR('T', 0x32, unsigned int) /* Get primary device node of /dev/console */
diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h
index 9bc13eaf9d67..fdb4923777d1 100644
--- a/arch/mips/include/uapi/asm/unistd.h
+++ b/arch/mips/include/uapi/asm/unistd.h
@@ -373,16 +373,18 @@
#define __NR_sched_getattr (__NR_Linux + 350)
#define __NR_renameat2 (__NR_Linux + 351)
#define __NR_seccomp (__NR_Linux + 352)
+#define __NR_getrandom (__NR_Linux + 353)
+#define __NR_memfd_create (__NR_Linux + 354)
/*
* Offset of the last Linux o32 flavoured syscall
*/
-#define __NR_Linux_syscalls 352
+#define __NR_Linux_syscalls 354
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000
-#define __NR_O32_Linux_syscalls 352
+#define __NR_O32_Linux_syscalls 354
#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -703,16 +705,18 @@
#define __NR_sched_getattr (__NR_Linux + 310)
#define __NR_renameat2 (__NR_Linux + 311)
#define __NR_seccomp (__NR_Linux + 312)
+#define __NR_getrandom (__NR_Linux + 313)
+#define __NR_memfd_create (__NR_Linux + 314)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
-#define __NR_Linux_syscalls 312
+#define __NR_Linux_syscalls 314
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000
-#define __NR_64_Linux_syscalls 312
+#define __NR_64_Linux_syscalls 314
#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -1037,15 +1041,17 @@
#define __NR_sched_getattr (__NR_Linux + 314)
#define __NR_renameat2 (__NR_Linux + 315)
#define __NR_seccomp (__NR_Linux + 316)
+#define __NR_getrandom (__NR_Linux + 317)
+#define __NR_memfd_create (__NR_Linux + 318)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 316
+#define __NR_Linux_syscalls 318
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 316
+#define __NR_N32_Linux_syscalls 318
#endif /* _UAPI_ASM_UNISTD_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 05:13:32 +0000