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-rw-r--r--arch/tile/include/arch/mpipe.h24
-rw-r--r--arch/tile/include/arch/mpipe_constants.h6
-rw-r--r--arch/tile/include/arch/mpipe_shm.h54
-rw-r--r--arch/tile/include/arch/trio_constants.h10
-rw-r--r--arch/tile/include/asm/atomic.h5
-rw-r--r--arch/tile/include/asm/atomic_32.h27
-rw-r--r--arch/tile/include/asm/cmpxchg.h28
-rw-r--r--arch/tile/include/asm/page.h5
-rw-r--r--arch/tile/include/asm/percpu.h34
-rw-r--r--arch/tile/include/asm/pgtable_32.h12
-rw-r--r--arch/tile/include/asm/pgtable_64.h4
-rw-r--r--arch/tile/include/gxio/iorpc_mpipe.h52
-rw-r--r--arch/tile/include/gxio/iorpc_mpipe_info.h12
-rw-r--r--arch/tile/include/gxio/iorpc_trio.h28
-rw-r--r--arch/tile/include/gxio/iorpc_usb_host.h8
-rw-r--r--arch/tile/include/gxio/usb_host.h8
16 files changed, 184 insertions, 133 deletions
diff --git a/arch/tile/include/arch/mpipe.h b/arch/tile/include/arch/mpipe.h
index 8a33912fd6cc..904538e754d8 100644
--- a/arch/tile/include/arch/mpipe.h
+++ b/arch/tile/include/arch/mpipe.h
@@ -176,7 +176,18 @@ typedef union
*/
uint_reg_t stack_idx : 5;
/* Reserved. */
- uint_reg_t __reserved_2 : 5;
+ uint_reg_t __reserved_2 : 3;
+ /*
+ * Instance ID. For devices that support automatic buffer return between
+ * mPIPE instances, this field indicates the buffer owner. If the INST
+ * field does not match the mPIPE's instance number when a packet is
+ * egressed, buffers with HWB set will be returned to the other mPIPE
+ * instance. Note that not all devices support multi-mPIPE buffer
+ * return. The MPIPE_EDMA_INFO.REMOTE_BUFF_RTN_SUPPORT bit indicates
+ * whether the INST field in the buffer descriptor is populated by iDMA
+ * hardware. This field is ignored on writes.
+ */
+ uint_reg_t inst : 2;
/*
* Reads as one to indicate that this is a hardware managed buffer.
* Ignored on writes since all buffers on a given stack are the same size.
@@ -205,7 +216,8 @@ typedef union
uint_reg_t c : 2;
uint_reg_t size : 3;
uint_reg_t hwb : 1;
- uint_reg_t __reserved_2 : 5;
+ uint_reg_t inst : 2;
+ uint_reg_t __reserved_2 : 3;
uint_reg_t stack_idx : 5;
uint_reg_t __reserved_1 : 6;
int_reg_t va : 35;
@@ -231,9 +243,9 @@ typedef union
/* Reserved. */
uint_reg_t __reserved_0 : 3;
/* eDMA ring being accessed */
- uint_reg_t ring : 5;
+ uint_reg_t ring : 6;
/* Reserved. */
- uint_reg_t __reserved_1 : 18;
+ uint_reg_t __reserved_1 : 17;
/*
* This field of the address selects the region (address space) to be
* accessed. For the egress DMA post region, this field must be 5.
@@ -250,8 +262,8 @@ typedef union
uint_reg_t svc_dom : 5;
uint_reg_t __reserved_2 : 6;
uint_reg_t region : 3;
- uint_reg_t __reserved_1 : 18;
- uint_reg_t ring : 5;
+ uint_reg_t __reserved_1 : 17;
+ uint_reg_t ring : 6;
uint_reg_t __reserved_0 : 3;
#endif
};
diff --git a/arch/tile/include/arch/mpipe_constants.h b/arch/tile/include/arch/mpipe_constants.h
index 410a0400e055..84022ac5fe82 100644
--- a/arch/tile/include/arch/mpipe_constants.h
+++ b/arch/tile/include/arch/mpipe_constants.h
@@ -16,13 +16,13 @@
#ifndef __ARCH_MPIPE_CONSTANTS_H__
#define __ARCH_MPIPE_CONSTANTS_H__
-#define MPIPE_NUM_CLASSIFIERS 10
+#define MPIPE_NUM_CLASSIFIERS 16
#define MPIPE_CLS_MHZ 1200
-#define MPIPE_NUM_EDMA_RINGS 32
+#define MPIPE_NUM_EDMA_RINGS 64
#define MPIPE_NUM_SGMII_MACS 16
-#define MPIPE_NUM_XAUI_MACS 4
+#define MPIPE_NUM_XAUI_MACS 16
#define MPIPE_NUM_LOOPBACK_CHANNELS 4
#define MPIPE_NUM_NON_LB_CHANNELS 28
diff --git a/arch/tile/include/arch/mpipe_shm.h b/arch/tile/include/arch/mpipe_shm.h
index f2e9e122818d..13b3c4300e50 100644
--- a/arch/tile/include/arch/mpipe_shm.h
+++ b/arch/tile/include/arch/mpipe_shm.h
@@ -44,8 +44,14 @@ typedef union
* descriptors toggles each time the ring tail pointer wraps.
*/
uint_reg_t gen : 1;
+ /**
+ * For devices with EDMA reorder support, this field allows the
+ * descriptor to select the egress FIFO. The associated DMA ring must
+ * have ALLOW_EFIFO_SEL enabled.
+ */
+ uint_reg_t efifo_sel : 6;
/** Reserved. Must be zero. */
- uint_reg_t r0 : 7;
+ uint_reg_t r0 : 1;
/** Checksum generation enabled for this transfer. */
uint_reg_t csum : 1;
/**
@@ -110,7 +116,8 @@ typedef union
uint_reg_t notif : 1;
uint_reg_t ns : 1;
uint_reg_t csum : 1;
- uint_reg_t r0 : 7;
+ uint_reg_t r0 : 1;
+ uint_reg_t efifo_sel : 6;
uint_reg_t gen : 1;
#endif
@@ -126,14 +133,16 @@ typedef union
/** Reserved. */
uint_reg_t __reserved_1 : 3;
/**
- * Instance ID. For devices that support more than one mPIPE instance,
- * this field indicates the buffer owner. If the INST field does not
- * match the mPIPE's instance number when a packet is egressed, buffers
- * with HWB set will be returned to the other mPIPE instance.
+ * Instance ID. For devices that support automatic buffer return between
+ * mPIPE instances, this field indicates the buffer owner. If the INST
+ * field does not match the mPIPE's instance number when a packet is
+ * egressed, buffers with HWB set will be returned to the other mPIPE
+ * instance. Note that not all devices support multi-mPIPE buffer
+ * return. The MPIPE_EDMA_INFO.REMOTE_BUFF_RTN_SUPPORT bit indicates
+ * whether the INST field in the buffer descriptor is populated by iDMA
+ * hardware.
*/
- uint_reg_t inst : 1;
- /** Reserved. */
- uint_reg_t __reserved_2 : 1;
+ uint_reg_t inst : 2;
/**
* Always set to one by hardware in iDMA packet descriptors. For eDMA,
* indicates whether the buffer will be released to the buffer stack
@@ -166,8 +175,7 @@ typedef union
uint_reg_t c : 2;
uint_reg_t size : 3;
uint_reg_t hwb : 1;
- uint_reg_t __reserved_2 : 1;
- uint_reg_t inst : 1;
+ uint_reg_t inst : 2;
uint_reg_t __reserved_1 : 3;
uint_reg_t stack_idx : 5;
uint_reg_t __reserved_0 : 6;
@@ -408,7 +416,10 @@ typedef union
/**
* Sequence number applied when packet is distributed. Classifier
* selects which sequence number is to be applied by writing the 13-bit
- * SQN-selector into this field.
+ * SQN-selector into this field. For devices that support EXT_SQN (as
+ * indicated in IDMA_INFO.EXT_SQN_SUPPORT), the GP_SQN can be extended to
+ * 32-bits via the IDMA_CTL.EXT_SQN register. In this case the
+ * PACKET_SQN will be reduced to 32 bits.
*/
uint_reg_t gp_sqn : 16;
/**
@@ -451,14 +462,16 @@ typedef union
/** Reserved. */
uint_reg_t __reserved_5 : 3;
/**
- * Instance ID. For devices that support more than one mPIPE instance,
- * this field indicates the buffer owner. If the INST field does not
- * match the mPIPE's instance number when a packet is egressed, buffers
- * with HWB set will be returned to the other mPIPE instance.
+ * Instance ID. For devices that support automatic buffer return between
+ * mPIPE instances, this field indicates the buffer owner. If the INST
+ * field does not match the mPIPE's instance number when a packet is
+ * egressed, buffers with HWB set will be returned to the other mPIPE
+ * instance. Note that not all devices support multi-mPIPE buffer
+ * return. The MPIPE_EDMA_INFO.REMOTE_BUFF_RTN_SUPPORT bit indicates
+ * whether the INST field in the buffer descriptor is populated by iDMA
+ * hardware.
*/
- uint_reg_t inst : 1;
- /** Reserved. */
- uint_reg_t __reserved_6 : 1;
+ uint_reg_t inst : 2;
/**
* Always set to one by hardware in iDMA packet descriptors. For eDMA,
* indicates whether the buffer will be released to the buffer stack
@@ -491,8 +504,7 @@ typedef union
uint_reg_t c : 2;
uint_reg_t size : 3;
uint_reg_t hwb : 1;
- uint_reg_t __reserved_6 : 1;
- uint_reg_t inst : 1;
+ uint_reg_t inst : 2;
uint_reg_t __reserved_5 : 3;
uint_reg_t stack_idx : 5;
uint_reg_t __reserved_4 : 6;
diff --git a/arch/tile/include/arch/trio_constants.h b/arch/tile/include/arch/trio_constants.h
index 628b045436b8..85647e91a458 100644
--- a/arch/tile/include/arch/trio_constants.h
+++ b/arch/tile/include/arch/trio_constants.h
@@ -16,21 +16,21 @@
#ifndef __ARCH_TRIO_CONSTANTS_H__
#define __ARCH_TRIO_CONSTANTS_H__
-#define TRIO_NUM_ASIDS 16
+#define TRIO_NUM_ASIDS 32
#define TRIO_NUM_TLBS_PER_ASID 16
#define TRIO_NUM_TPIO_REGIONS 8
#define TRIO_LOG2_NUM_TPIO_REGIONS 3
-#define TRIO_NUM_MAP_MEM_REGIONS 16
-#define TRIO_LOG2_NUM_MAP_MEM_REGIONS 4
+#define TRIO_NUM_MAP_MEM_REGIONS 32
+#define TRIO_LOG2_NUM_MAP_MEM_REGIONS 5
#define TRIO_NUM_MAP_SQ_REGIONS 8
#define TRIO_LOG2_NUM_MAP_SQ_REGIONS 3
#define TRIO_LOG2_NUM_SQ_FIFO_ENTRIES 6
-#define TRIO_NUM_PUSH_DMA_RINGS 32
+#define TRIO_NUM_PUSH_DMA_RINGS 64
-#define TRIO_NUM_PULL_DMA_RINGS 32
+#define TRIO_NUM_PULL_DMA_RINGS 64
#endif /* __ARCH_TRIO_CONSTANTS_H__ */
diff --git a/arch/tile/include/asm/atomic.h b/arch/tile/include/asm/atomic.h
index d385eaadece7..709798460763 100644
--- a/arch/tile/include/asm/atomic.h
+++ b/arch/tile/include/asm/atomic.h
@@ -166,7 +166,7 @@ static inline int atomic_cmpxchg(atomic_t *v, int o, int n)
*
* Atomically sets @v to @i and returns old @v
*/
-static inline u64 atomic64_xchg(atomic64_t *v, u64 n)
+static inline long long atomic64_xchg(atomic64_t *v, long long n)
{
return xchg64(&v->counter, n);
}
@@ -180,7 +180,8 @@ static inline u64 atomic64_xchg(atomic64_t *v, u64 n)
* Atomically checks if @v holds @o and replaces it with @n if so.
* Returns the old value at @v.
*/
-static inline u64 atomic64_cmpxchg(atomic64_t *v, u64 o, u64 n)
+static inline long long atomic64_cmpxchg(atomic64_t *v, long long o,
+ long long n)
{
return cmpxchg64(&v->counter, o, n);
}
diff --git a/arch/tile/include/asm/atomic_32.h b/arch/tile/include/asm/atomic_32.h
index 0d0395b1b152..1ad4a1f7d42b 100644
--- a/arch/tile/include/asm/atomic_32.h
+++ b/arch/tile/include/asm/atomic_32.h
@@ -80,7 +80,7 @@ static inline void atomic_set(atomic_t *v, int n)
/* A 64bit atomic type */
typedef struct {
- u64 __aligned(8) counter;
+ long long counter;
} atomic64_t;
#define ATOMIC64_INIT(val) { (val) }
@@ -91,14 +91,14 @@ typedef struct {
*
* Atomically reads the value of @v.
*/
-static inline u64 atomic64_read(const atomic64_t *v)
+static inline long long atomic64_read(const atomic64_t *v)
{
/*
* Requires an atomic op to read both 32-bit parts consistently.
* Casting away const is safe since the atomic support routines
* do not write to memory if the value has not been modified.
*/
- return _atomic64_xchg_add((u64 *)&v->counter, 0);
+ return _atomic64_xchg_add((long long *)&v->counter, 0);
}
/**
@@ -108,7 +108,7 @@ static inline u64 atomic64_read(const atomic64_t *v)
*
* Atomically adds @i to @v.
*/
-static inline void atomic64_add(u64 i, atomic64_t *v)
+static inline void atomic64_add(long long i, atomic64_t *v)
{
_atomic64_xchg_add(&v->counter, i);
}
@@ -120,7 +120,7 @@ static inline void atomic64_add(u64 i, atomic64_t *v)
*
* Atomically adds @i to @v and returns @i + @v
*/
-static inline u64 atomic64_add_return(u64 i, atomic64_t *v)
+static inline long long atomic64_add_return(long long i, atomic64_t *v)
{
smp_mb(); /* barrier for proper semantics */
return _atomic64_xchg_add(&v->counter, i) + i;
@@ -135,7 +135,8 @@ static inline u64 atomic64_add_return(u64 i, atomic64_t *v)
* Atomically adds @a to @v, so long as @v was not already @u.
* Returns non-zero if @v was not @u, and zero otherwise.
*/
-static inline u64 atomic64_add_unless(atomic64_t *v, u64 a, u64 u)
+static inline long long atomic64_add_unless(atomic64_t *v, long long a,
+ long long u)
{
smp_mb(); /* barrier for proper semantics */
return _atomic64_xchg_add_unless(&v->counter, a, u) != u;
@@ -151,7 +152,7 @@ static inline u64 atomic64_add_unless(atomic64_t *v, u64 a, u64 u)
* atomic64_set() can't be just a raw store, since it would be lost if it
* fell between the load and store of one of the other atomic ops.
*/
-static inline void atomic64_set(atomic64_t *v, u64 n)
+static inline void atomic64_set(atomic64_t *v, long long n)
{
_atomic64_xchg(&v->counter, n);
}
@@ -236,11 +237,13 @@ extern struct __get_user __atomic_xchg_add_unless(volatile int *p,
extern struct __get_user __atomic_or(volatile int *p, int *lock, int n);
extern struct __get_user __atomic_andn(volatile int *p, int *lock, int n);
extern struct __get_user __atomic_xor(volatile int *p, int *lock, int n);
-extern u64 __atomic64_cmpxchg(volatile u64 *p, int *lock, u64 o, u64 n);
-extern u64 __atomic64_xchg(volatile u64 *p, int *lock, u64 n);
-extern u64 __atomic64_xchg_add(volatile u64 *p, int *lock, u64 n);
-extern u64 __atomic64_xchg_add_unless(volatile u64 *p,
- int *lock, u64 o, u64 n);
+extern long long __atomic64_cmpxchg(volatile long long *p, int *lock,
+ long long o, long long n);
+extern long long __atomic64_xchg(volatile long long *p, int *lock, long long n);
+extern long long __atomic64_xchg_add(volatile long long *p, int *lock,
+ long long n);
+extern long long __atomic64_xchg_add_unless(volatile long long *p,
+ int *lock, long long o, long long n);
/* Return failure from the atomic wrappers. */
struct __get_user __atomic_bad_address(int __user *addr);
diff --git a/arch/tile/include/asm/cmpxchg.h b/arch/tile/include/asm/cmpxchg.h
index 4001d5eab4bb..0ccda3c425be 100644
--- a/arch/tile/include/asm/cmpxchg.h
+++ b/arch/tile/include/asm/cmpxchg.h
@@ -35,10 +35,10 @@ int _atomic_xchg(int *ptr, int n);
int _atomic_xchg_add(int *v, int i);
int _atomic_xchg_add_unless(int *v, int a, int u);
int _atomic_cmpxchg(int *ptr, int o, int n);
-u64 _atomic64_xchg(u64 *v, u64 n);
-u64 _atomic64_xchg_add(u64 *v, u64 i);
-u64 _atomic64_xchg_add_unless(u64 *v, u64 a, u64 u);
-u64 _atomic64_cmpxchg(u64 *v, u64 o, u64 n);
+long long _atomic64_xchg(long long *v, long long n);
+long long _atomic64_xchg_add(long long *v, long long i);
+long long _atomic64_xchg_add_unless(long long *v, long long a, long long u);
+long long _atomic64_cmpxchg(long long *v, long long o, long long n);
#define xchg(ptr, n) \
({ \
@@ -53,7 +53,8 @@ u64 _atomic64_cmpxchg(u64 *v, u64 o, u64 n);
if (sizeof(*(ptr)) != 4) \
__cmpxchg_called_with_bad_pointer(); \
smp_mb(); \
- (typeof(*(ptr)))_atomic_cmpxchg((int *)ptr, (int)o, (int)n); \
+ (typeof(*(ptr)))_atomic_cmpxchg((int *)ptr, (int)o, \
+ (int)n); \
})
#define xchg64(ptr, n) \
@@ -61,7 +62,8 @@ u64 _atomic64_cmpxchg(u64 *v, u64 o, u64 n);
if (sizeof(*(ptr)) != 8) \
__xchg_called_with_bad_pointer(); \
smp_mb(); \
- (typeof(*(ptr)))_atomic64_xchg((u64 *)(ptr), (u64)(n)); \
+ (typeof(*(ptr)))_atomic64_xchg((long long *)(ptr), \
+ (long long)(n)); \
})
#define cmpxchg64(ptr, o, n) \
@@ -69,7 +71,8 @@ u64 _atomic64_cmpxchg(u64 *v, u64 o, u64 n);
if (sizeof(*(ptr)) != 8) \
__cmpxchg_called_with_bad_pointer(); \
smp_mb(); \
- (typeof(*(ptr)))_atomic64_cmpxchg((u64 *)ptr, (u64)o, (u64)n); \
+ (typeof(*(ptr)))_atomic64_cmpxchg((long long *)ptr, \
+ (long long)o, (long long)n); \
})
#else
@@ -81,10 +84,11 @@ u64 _atomic64_cmpxchg(u64 *v, u64 o, u64 n);
switch (sizeof(*(ptr))) { \
case 4: \
__x = (typeof(__x))(unsigned long) \
- __insn_exch4((ptr), (u32)(unsigned long)(n)); \
+ __insn_exch4((ptr), \
+ (u32)(unsigned long)(n)); \
break; \
case 8: \
- __x = (typeof(__x)) \
+ __x = (typeof(__x)) \
__insn_exch((ptr), (unsigned long)(n)); \
break; \
default: \
@@ -103,10 +107,12 @@ u64 _atomic64_cmpxchg(u64 *v, u64 o, u64 n);
switch (sizeof(*(ptr))) { \
case 4: \
__x = (typeof(__x))(unsigned long) \
- __insn_cmpexch4((ptr), (u32)(unsigned long)(n)); \
+ __insn_cmpexch4((ptr), \
+ (u32)(unsigned long)(n)); \
break; \
case 8: \
- __x = (typeof(__x))__insn_cmpexch((ptr), (u64)(n)); \
+ __x = (typeof(__x))__insn_cmpexch((ptr), \
+ (long long)(n)); \
break; \
default: \
__cmpxchg_called_with_bad_pointer(); \
diff --git a/arch/tile/include/asm/page.h b/arch/tile/include/asm/page.h
index 6346888f7bdc..672768008618 100644
--- a/arch/tile/include/asm/page.h
+++ b/arch/tile/include/asm/page.h
@@ -182,10 +182,9 @@ static inline __attribute_const__ int get_order(unsigned long size)
#define PAGE_OFFSET (-(_AC(1, UL) << (MAX_VA_WIDTH - 1)))
#define KERNEL_HIGH_VADDR _AC(0xfffffff800000000, UL) /* high 32GB */
-#define FIXADDR_BASE (KERNEL_HIGH_VADDR - 0x400000000) /* 4 GB */
-#define FIXADDR_TOP (KERNEL_HIGH_VADDR - 0x300000000) /* 4 GB */
+#define FIXADDR_BASE (KERNEL_HIGH_VADDR - 0x300000000) /* 4 GB */
+#define FIXADDR_TOP (KERNEL_HIGH_VADDR - 0x200000000) /* 4 GB */
#define _VMALLOC_START FIXADDR_TOP
-#define HUGE_VMAP_BASE (KERNEL_HIGH_VADDR - 0x200000000) /* 4 GB */
#define MEM_SV_START (KERNEL_HIGH_VADDR - 0x100000000) /* 256 MB */
#define MEM_MODULE_START (MEM_SV_START + (256*1024*1024)) /* 256 MB */
#define MEM_MODULE_END (MEM_MODULE_START + (256*1024*1024))
diff --git a/arch/tile/include/asm/percpu.h b/arch/tile/include/asm/percpu.h
index 63294f5a8efb..4f7ae39fa202 100644
--- a/arch/tile/include/asm/percpu.h
+++ b/arch/tile/include/asm/percpu.h
@@ -15,9 +15,37 @@
#ifndef _ASM_TILE_PERCPU_H
#define _ASM_TILE_PERCPU_H
-register unsigned long __my_cpu_offset __asm__("tp");
-#define __my_cpu_offset __my_cpu_offset
-#define set_my_cpu_offset(tp) (__my_cpu_offset = (tp))
+register unsigned long my_cpu_offset_reg asm("tp");
+
+#ifdef CONFIG_PREEMPT
+/*
+ * For full preemption, we can't just use the register variable
+ * directly, since we need barrier() to hazard against it, causing the
+ * compiler to reload anything computed from a previous "tp" value.
+ * But we also don't want to use volatile asm, since we'd like the
+ * compiler to be able to cache the value across multiple percpu reads.
+ * So we use a fake stack read as a hazard against barrier().
+ * The 'U' constraint is like 'm' but disallows postincrement.
+ */
+static inline unsigned long __my_cpu_offset(void)
+{
+ unsigned long tp;
+ register unsigned long *sp asm("sp");
+ asm("move %0, tp" : "=r" (tp) : "U" (*sp));
+ return tp;
+}
+#define __my_cpu_offset __my_cpu_offset()
+#else
+/*
+ * We don't need to hazard against barrier() since "tp" doesn't ever
+ * change with PREEMPT_NONE, and with PREEMPT_VOLUNTARY it only
+ * changes at function call points, at which we are already re-reading
+ * the value of "tp" due to "my_cpu_offset_reg" being a global variable.
+ */
+#define __my_cpu_offset my_cpu_offset_reg
+#endif
+
+#define set_my_cpu_offset(tp) (my_cpu_offset_reg = (tp))
#include <asm-generic/percpu.h>
diff --git a/arch/tile/include/asm/pgtable_32.h b/arch/tile/include/asm/pgtable_32.h
index 63142ab3b3dd..d26a42279036 100644
--- a/arch/tile/include/asm/pgtable_32.h
+++ b/arch/tile/include/asm/pgtable_32.h
@@ -55,17 +55,9 @@
#define PKMAP_BASE ((FIXADDR_BOOT_START - PAGE_SIZE*LAST_PKMAP) & PGDIR_MASK)
#ifdef CONFIG_HIGHMEM
-# define __VMAPPING_END (PKMAP_BASE & ~(HPAGE_SIZE-1))
+# define _VMALLOC_END (PKMAP_BASE & ~(HPAGE_SIZE-1))
#else
-# define __VMAPPING_END (FIXADDR_START & ~(HPAGE_SIZE-1))
-#endif
-
-#ifdef CONFIG_HUGEVMAP
-#define HUGE_VMAP_END __VMAPPING_END
-#define HUGE_VMAP_BASE (HUGE_VMAP_END - CONFIG_NR_HUGE_VMAPS * HPAGE_SIZE)
-#define _VMALLOC_END HUGE_VMAP_BASE
-#else
-#define _VMALLOC_END __VMAPPING_END
+# define _VMALLOC_END (FIXADDR_START & ~(HPAGE_SIZE-1))
#endif
/*
diff --git a/arch/tile/include/asm/pgtable_64.h b/arch/tile/include/asm/pgtable_64.h
index 3421177f7370..2c8a9cd102d3 100644
--- a/arch/tile/include/asm/pgtable_64.h
+++ b/arch/tile/include/asm/pgtable_64.h
@@ -52,12 +52,10 @@
* memory allocation code). The vmalloc code puts in an internal
* guard page between each allocation.
*/
-#define _VMALLOC_END HUGE_VMAP_BASE
+#define _VMALLOC_END MEM_SV_START
#define VMALLOC_END _VMALLOC_END
#define VMALLOC_START _VMALLOC_START
-#define HUGE_VMAP_END (HUGE_VMAP_BASE + PGDIR_SIZE)
-
#ifndef __ASSEMBLY__
/* We have no pud since we are a three-level page table. */
diff --git a/arch/tile/include/gxio/iorpc_mpipe.h b/arch/tile/include/gxio/iorpc_mpipe.h
index fdd07f88cfd7..4cda03de734f 100644
--- a/arch/tile/include/gxio/iorpc_mpipe.h
+++ b/arch/tile/include/gxio/iorpc_mpipe.h
@@ -56,89 +56,89 @@
#define GXIO_MPIPE_OP_GET_MMIO_BASE IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8000)
#define GXIO_MPIPE_OP_CHECK_MMIO_OFFSET IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8001)
-int gxio_mpipe_alloc_buffer_stacks(gxio_mpipe_context_t * context,
+int gxio_mpipe_alloc_buffer_stacks(gxio_mpipe_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags);
-int gxio_mpipe_init_buffer_stack_aux(gxio_mpipe_context_t * context,
+int gxio_mpipe_init_buffer_stack_aux(gxio_mpipe_context_t *context,
void *mem_va, size_t mem_size,
unsigned int mem_flags, unsigned int stack,
unsigned int buffer_size_enum);
-int gxio_mpipe_alloc_notif_rings(gxio_mpipe_context_t * context,
+int gxio_mpipe_alloc_notif_rings(gxio_mpipe_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags);
-int gxio_mpipe_init_notif_ring_aux(gxio_mpipe_context_t * context, void *mem_va,
+int gxio_mpipe_init_notif_ring_aux(gxio_mpipe_context_t *context, void *mem_va,
size_t mem_size, unsigned int mem_flags,
unsigned int ring);
-int gxio_mpipe_request_notif_ring_interrupt(gxio_mpipe_context_t * context,
+int gxio_mpipe_request_notif_ring_interrupt(gxio_mpipe_context_t *context,
int inter_x, int inter_y,
int inter_ipi, int inter_event,
unsigned int ring);
-int gxio_mpipe_enable_notif_ring_interrupt(gxio_mpipe_context_t * context,
+int gxio_mpipe_enable_notif_ring_interrupt(gxio_mpipe_context_t *context,
unsigned int ring);
-int gxio_mpipe_alloc_notif_groups(gxio_mpipe_context_t * context,
+int gxio_mpipe_alloc_notif_groups(gxio_mpipe_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags);
-int gxio_mpipe_init_notif_group(gxio_mpipe_context_t * context,
+int gxio_mpipe_init_notif_group(gxio_mpipe_context_t *context,
unsigned int group,
gxio_mpipe_notif_group_bits_t bits);
-int gxio_mpipe_alloc_buckets(gxio_mpipe_context_t * context, unsigned int count,
+int gxio_mpipe_alloc_buckets(gxio_mpipe_context_t *context, unsigned int count,
unsigned int first, unsigned int flags);
-int gxio_mpipe_init_bucket(gxio_mpipe_context_t * context, unsigned int bucket,
+int gxio_mpipe_init_bucket(gxio_mpipe_context_t *context, unsigned int bucket,
MPIPE_LBL_INIT_DAT_BSTS_TBL_t bucket_info);
-int gxio_mpipe_alloc_edma_rings(gxio_mpipe_context_t * context,
+int gxio_mpipe_alloc_edma_rings(gxio_mpipe_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags);
-int gxio_mpipe_init_edma_ring_aux(gxio_mpipe_context_t * context, void *mem_va,
+int gxio_mpipe_init_edma_ring_aux(gxio_mpipe_context_t *context, void *mem_va,
size_t mem_size, unsigned int mem_flags,
unsigned int ring, unsigned int channel);
-int gxio_mpipe_commit_rules(gxio_mpipe_context_t * context, const void *blob,
+int gxio_mpipe_commit_rules(gxio_mpipe_context_t *context, const void *blob,
size_t blob_size);
-int gxio_mpipe_register_client_memory(gxio_mpipe_context_t * context,
+int gxio_mpipe_register_client_memory(gxio_mpipe_context_t *context,
unsigned int iotlb, HV_PTE pte,
unsigned int flags);
-int gxio_mpipe_link_open_aux(gxio_mpipe_context_t * context,
+int gxio_mpipe_link_open_aux(gxio_mpipe_context_t *context,
_gxio_mpipe_link_name_t name, unsigned int flags);
-int gxio_mpipe_link_close_aux(gxio_mpipe_context_t * context, int mac);
+int gxio_mpipe_link_close_aux(gxio_mpipe_context_t *context, int mac);
-int gxio_mpipe_link_set_attr_aux(gxio_mpipe_context_t * context, int mac,
+int gxio_mpipe_link_set_attr_aux(gxio_mpipe_context_t *context, int mac,
uint32_t attr, int64_t val);
-int gxio_mpipe_get_timestamp_aux(gxio_mpipe_context_t * context, uint64_t * sec,
- uint64_t * nsec, uint64_t * cycles);
+int gxio_mpipe_get_timestamp_aux(gxio_mpipe_context_t *context, uint64_t *sec,
+ uint64_t *nsec, uint64_t *cycles);
-int gxio_mpipe_set_timestamp_aux(gxio_mpipe_context_t * context, uint64_t sec,
+int gxio_mpipe_set_timestamp_aux(gxio_mpipe_context_t *context, uint64_t sec,
uint64_t nsec, uint64_t cycles);
-int gxio_mpipe_adjust_timestamp_aux(gxio_mpipe_context_t * context,
+int gxio_mpipe_adjust_timestamp_aux(gxio_mpipe_context_t *context,
int64_t nsec);
-int gxio_mpipe_adjust_timestamp_freq(gxio_mpipe_context_t * context,
+int gxio_mpipe_adjust_timestamp_freq(gxio_mpipe_context_t *context,
int32_t ppb);
-int gxio_mpipe_arm_pollfd(gxio_mpipe_context_t * context, int pollfd_cookie);
+int gxio_mpipe_arm_pollfd(gxio_mpipe_context_t *context, int pollfd_cookie);
-int gxio_mpipe_close_pollfd(gxio_mpipe_context_t * context, int pollfd_cookie);
+int gxio_mpipe_close_pollfd(gxio_mpipe_context_t *context, int pollfd_cookie);
-int gxio_mpipe_get_mmio_base(gxio_mpipe_context_t * context, HV_PTE *base);
+int gxio_mpipe_get_mmio_base(gxio_mpipe_context_t *context, HV_PTE *base);
-int gxio_mpipe_check_mmio_offset(gxio_mpipe_context_t * context,
+int gxio_mpipe_check_mmio_offset(gxio_mpipe_context_t *context,
unsigned long offset, unsigned long size);
#endif /* !__GXIO_MPIPE_LINUX_RPC_H__ */
diff --git a/arch/tile/include/gxio/iorpc_mpipe_info.h b/arch/tile/include/gxio/iorpc_mpipe_info.h
index 476c5e5ca22c..f0b04284468b 100644
--- a/arch/tile/include/gxio/iorpc_mpipe_info.h
+++ b/arch/tile/include/gxio/iorpc_mpipe_info.h
@@ -33,18 +33,18 @@
#define GXIO_MPIPE_INFO_OP_CHECK_MMIO_OFFSET IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8001)
-int gxio_mpipe_info_instance_aux(gxio_mpipe_info_context_t * context,
+int gxio_mpipe_info_instance_aux(gxio_mpipe_info_context_t *context,
_gxio_mpipe_link_name_t name);
-int gxio_mpipe_info_enumerate_aux(gxio_mpipe_info_context_t * context,
+int gxio_mpipe_info_enumerate_aux(gxio_mpipe_info_context_t *context,
unsigned int idx,
- _gxio_mpipe_link_name_t * name,
- _gxio_mpipe_link_mac_t * mac);
+ _gxio_mpipe_link_name_t *name,
+ _gxio_mpipe_link_mac_t *mac);
-int gxio_mpipe_info_get_mmio_base(gxio_mpipe_info_context_t * context,
+int gxio_mpipe_info_get_mmio_base(gxio_mpipe_info_context_t *context,
HV_PTE *base);
-int gxio_mpipe_info_check_mmio_offset(gxio_mpipe_info_context_t * context,
+int gxio_mpipe_info_check_mmio_offset(gxio_mpipe_info_context_t *context,
unsigned long offset, unsigned long size);
#endif /* !__GXIO_MPIPE_INFO_LINUX_RPC_H__ */
diff --git a/arch/tile/include/gxio/iorpc_trio.h b/arch/tile/include/gxio/iorpc_trio.h
index d95b96fd6c93..376a4f771167 100644
--- a/arch/tile/include/gxio/iorpc_trio.h
+++ b/arch/tile/include/gxio/iorpc_trio.h
@@ -46,59 +46,59 @@
#define GXIO_TRIO_OP_GET_MMIO_BASE IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8000)
#define GXIO_TRIO_OP_CHECK_MMIO_OFFSET IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8001)
-int gxio_trio_alloc_asids(gxio_trio_context_t * context, unsigned int count,
+int gxio_trio_alloc_asids(gxio_trio_context_t *context, unsigned int count,
unsigned int first, unsigned int flags);
-int gxio_trio_alloc_memory_maps(gxio_trio_context_t * context,
+int gxio_trio_alloc_memory_maps(gxio_trio_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags);
-int gxio_trio_alloc_scatter_queues(gxio_trio_context_t * context,
+int gxio_trio_alloc_scatter_queues(gxio_trio_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags);
-int gxio_trio_alloc_pio_regions(gxio_trio_context_t * context,
+int gxio_trio_alloc_pio_regions(gxio_trio_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags);
-int gxio_trio_init_pio_region_aux(gxio_trio_context_t * context,
+int gxio_trio_init_pio_region_aux(gxio_trio_context_t *context,
unsigned int pio_region, unsigned int mac,
uint32_t bus_address_hi, unsigned int flags);
-int gxio_trio_init_memory_map_mmu_aux(gxio_trio_context_t * context,
+int gxio_trio_init_memory_map_mmu_aux(gxio_trio_context_t *context,
unsigned int map, unsigned long va,
uint64_t size, unsigned int asid,
unsigned int mac, uint64_t bus_address,
unsigned int node,
unsigned int order_mode);
-int gxio_trio_get_port_property(gxio_trio_context_t * context,
+int gxio_trio_get_port_property(gxio_trio_context_t *context,
struct pcie_trio_ports_property *trio_ports);
-int gxio_trio_config_legacy_intr(gxio_trio_context_t * context, int inter_x,
+int gxio_trio_config_legacy_intr(gxio_trio_context_t *context, int inter_x,
int inter_y, int inter_ipi, int inter_event,
unsigned int mac, unsigned int intx);
-int gxio_trio_config_msi_intr(gxio_trio_context_t * context, int inter_x,
+int gxio_trio_config_msi_intr(gxio_trio_context_t *context, int inter_x,
int inter_y, int inter_ipi, int inter_event,
unsigned int mac, unsigned int mem_map,
uint64_t mem_map_base, uint64_t mem_map_limit,
unsigned int asid);
-int gxio_trio_set_mps_mrs(gxio_trio_context_t * context, uint16_t mps,
+int gxio_trio_set_mps_mrs(gxio_trio_context_t *context, uint16_t mps,
uint16_t mrs, unsigned int mac);
-int gxio_trio_force_rc_link_up(gxio_trio_context_t * context, unsigned int mac);
+int gxio_trio_force_rc_link_up(gxio_trio_context_t *context, unsigned int mac);
-int gxio_trio_force_ep_link_up(gxio_trio_context_t * context, unsigned int mac);
+int gxio_trio_force_ep_link_up(gxio_trio_context_t *context, unsigned int mac);
-int gxio_trio_get_mmio_base(gxio_trio_context_t * context, HV_PTE *base);
+int gxio_trio_get_mmio_base(gxio_trio_context_t *context, HV_PTE *base);
-int gxio_trio_check_mmio_offset(gxio_trio_context_t * context,
+int gxio_trio_check_mmio_offset(gxio_trio_context_t *context,
unsigned long offset, unsigned long size);
#endif /* !__GXIO_TRIO_LINUX_RPC_H__ */
diff --git a/arch/tile/include/gxio/iorpc_usb_host.h b/arch/tile/include/gxio/iorpc_usb_host.h
index 8622e7d126ad..79962a97de8e 100644
--- a/arch/tile/include/gxio/iorpc_usb_host.h
+++ b/arch/tile/include/gxio/iorpc_usb_host.h
@@ -31,16 +31,16 @@
#define GXIO_USB_HOST_OP_GET_MMIO_BASE IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8000)
#define GXIO_USB_HOST_OP_CHECK_MMIO_OFFSET IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8001)
-int gxio_usb_host_cfg_interrupt(gxio_usb_host_context_t * context, int inter_x,
+int gxio_usb_host_cfg_interrupt(gxio_usb_host_context_t *context, int inter_x,
int inter_y, int inter_ipi, int inter_event);
-int gxio_usb_host_register_client_memory(gxio_usb_host_context_t * context,
+int gxio_usb_host_register_client_memory(gxio_usb_host_context_t *context,
HV_PTE pte, unsigned int flags);
-int gxio_usb_host_get_mmio_base(gxio_usb_host_context_t * context,
+int gxio_usb_host_get_mmio_base(gxio_usb_host_context_t *context,
HV_PTE *base);
-int gxio_usb_host_check_mmio_offset(gxio_usb_host_context_t * context,
+int gxio_usb_host_check_mmio_offset(gxio_usb_host_context_t *context,
unsigned long offset, unsigned long size);
#endif /* !__GXIO_USB_HOST_LINUX_RPC_H__ */
diff --git a/arch/tile/include/gxio/usb_host.h b/arch/tile/include/gxio/usb_host.h
index 5eedec0e988e..93c9636d2dd7 100644
--- a/arch/tile/include/gxio/usb_host.h
+++ b/arch/tile/include/gxio/usb_host.h
@@ -53,7 +53,7 @@ typedef struct {
* @return Zero if the context was successfully initialized, else a
* GXIO_ERR_xxx error code.
*/
-extern int gxio_usb_host_init(gxio_usb_host_context_t * context, int usb_index,
+extern int gxio_usb_host_init(gxio_usb_host_context_t *context, int usb_index,
int is_ehci);
/* Destroy a USB context.
@@ -68,20 +68,20 @@ extern int gxio_usb_host_init(gxio_usb_host_context_t * context, int usb_index,
* @return Zero if the context was successfully destroyed, else a
* GXIO_ERR_xxx error code.
*/
-extern int gxio_usb_host_destroy(gxio_usb_host_context_t * context);
+extern int gxio_usb_host_destroy(gxio_usb_host_context_t *context);
/* Retrieve the address of the shim's MMIO registers.
*
* @param context Pointer to a properly initialized gxio_usb_host_context_t.
* @return The address of the shim's MMIO registers.
*/
-extern void *gxio_usb_host_get_reg_start(gxio_usb_host_context_t * context);
+extern void *gxio_usb_host_get_reg_start(gxio_usb_host_context_t *context);
/* Retrieve the length of the shim's MMIO registers.
*
* @param context Pointer to a properly initialized gxio_usb_host_context_t.
* @return The length of the shim's MMIO registers.
*/
-extern size_t gxio_usb_host_get_reg_len(gxio_usb_host_context_t * context);
+extern size_t gxio_usb_host_get_reg_len(gxio_usb_host_context_t *context);
#endif /* _GXIO_USB_H_ */
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-15 03:25:53 +0300