Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 380 deletions

diff --git a/ANDROID_3.4.5/arch/arm/vfp/vfp.h b/ANDROID_3.4.5/arch/arm/vfp/vfp.h
deleted file mode 100644
index c8c98dd4..00000000
--- a/ANDROID_3.4.5/arch/arm/vfp/vfp.h
+++ /dev/null
@@ -1,380 +0,0 @@
-/*
- *  linux/arch/arm/vfp/vfp.h
- *
- *  Copyright (C) 2004 ARM Limited.
- *  Written by Deep Blue Solutions Limited.
- *
- * 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.
- */
-
-static inline u32 vfp_shiftright32jamming(u32 val, unsigned int shift)
-{
-	if (shift) {
-		if (shift < 32)
-			val = val >> shift | ((val << (32 - shift)) != 0);
-		else
-			val = val != 0;
-	}
-	return val;
-}
-
-static inline u64 vfp_shiftright64jamming(u64 val, unsigned int shift)
-{
-	if (shift) {
-		if (shift < 64)
-			val = val >> shift | ((val << (64 - shift)) != 0);
-		else
-			val = val != 0;
-	}
-	return val;
-}
-
-static inline u32 vfp_hi64to32jamming(u64 val)
-{
-	u32 v;
-
-	asm(
-	"cmp	%Q1, #1		@ vfp_hi64to32jamming\n\t"
-	"movcc	%0, %R1\n\t"
-	"orrcs	%0, %R1, #1"
-	: "=r" (v) : "r" (val) : "cc");
-
-	return v;
-}
-
-static inline void add128(u64 *resh, u64 *resl, u64 nh, u64 nl, u64 mh, u64 ml)
-{
-	asm(	"adds	%Q0, %Q2, %Q4\n\t"
-		"adcs	%R0, %R2, %R4\n\t"
-		"adcs	%Q1, %Q3, %Q5\n\t"
-		"adc	%R1, %R3, %R5"
-	    : "=r" (nl), "=r" (nh)
-	    : "0" (nl), "1" (nh), "r" (ml), "r" (mh)
-	    : "cc");
-	*resh = nh;
-	*resl = nl;
-}
-
-static inline void sub128(u64 *resh, u64 *resl, u64 nh, u64 nl, u64 mh, u64 ml)
-{
-	asm(	"subs	%Q0, %Q2, %Q4\n\t"
-		"sbcs	%R0, %R2, %R4\n\t"
-		"sbcs	%Q1, %Q3, %Q5\n\t"
-		"sbc	%R1, %R3, %R5\n\t"
-	    : "=r" (nl), "=r" (nh)
-	    : "0" (nl), "1" (nh), "r" (ml), "r" (mh)
-	    : "cc");
-	*resh = nh;
-	*resl = nl;
-}
-
-static inline void mul64to128(u64 *resh, u64 *resl, u64 n, u64 m)
-{
-	u32 nh, nl, mh, ml;
-	u64 rh, rma, rmb, rl;
-
-	nl = n;
-	ml = m;
-	rl = (u64)nl * ml;
-
-	nh = n >> 32;
-	rma = (u64)nh * ml;
-
-	mh = m >> 32;
-	rmb = (u64)nl * mh;
-	rma += rmb;
-
-	rh = (u64)nh * mh;
-	rh += ((u64)(rma < rmb) << 32) + (rma >> 32);
-
-	rma <<= 32;
-	rl += rma;
-	rh += (rl < rma);
-
-	*resl = rl;
-	*resh = rh;
-}
-
-static inline void shift64left(u64 *resh, u64 *resl, u64 n)
-{
-	*resh = n >> 63;
-	*resl = n << 1;
-}
-
-static inline u64 vfp_hi64multiply64(u64 n, u64 m)
-{
-	u64 rh, rl;
-	mul64to128(&rh, &rl, n, m);
-	return rh | (rl != 0);
-}
-
-static inline u64 vfp_estimate_div128to64(u64 nh, u64 nl, u64 m)
-{
-	u64 mh, ml, remh, reml, termh, terml, z;
-
-	if (nh >= m)
-		return ~0ULL;
-	mh = m >> 32;
-	if (mh << 32 <= nh) {
-		z = 0xffffffff00000000ULL;
-	} else {
-		z = nh;
-		do_div(z, mh);
-		z <<= 32;
-	}
-	mul64to128(&termh, &terml, m, z);
-	sub128(&remh, &reml, nh, nl, termh, terml);
-	ml = m << 32;
-	while ((s64)remh < 0) {
-		z -= 0x100000000ULL;
-		add128(&remh, &reml, remh, reml, mh, ml);
-	}
-	remh = (remh << 32) | (reml >> 32);
-	if (mh << 32 <= remh) {
-		z |= 0xffffffff;
-	} else {
-		do_div(remh, mh);
-		z |= remh;
-	}
-	return z;
-}
-
-/*
- * Operations on unpacked elements
- */
-#define vfp_sign_negate(sign)	(sign ^ 0x8000)
-
-/*
- * Single-precision
- */
-struct vfp_single {
-	s16	exponent;
-	u16	sign;
-	u32	significand;
-};
-
-extern s32 vfp_get_float(unsigned int reg);
-extern void vfp_put_float(s32 val, unsigned int reg);
-
-/*
- * VFP_SINGLE_MANTISSA_BITS - number of bits in the mantissa
- * VFP_SINGLE_EXPONENT_BITS - number of bits in the exponent
- * VFP_SINGLE_LOW_BITS - number of low bits in the unpacked significand
- *  which are not propagated to the float upon packing.
- */
-#define VFP_SINGLE_MANTISSA_BITS	(23)
-#define VFP_SINGLE_EXPONENT_BITS	(8)
-#define VFP_SINGLE_LOW_BITS		(32 - VFP_SINGLE_MANTISSA_BITS - 2)
-#define VFP_SINGLE_LOW_BITS_MASK	((1 << VFP_SINGLE_LOW_BITS) - 1)
-
-/*
- * The bit in an unpacked float which indicates that it is a quiet NaN
- */
-#define VFP_SINGLE_SIGNIFICAND_QNAN	(1 << (VFP_SINGLE_MANTISSA_BITS - 1 + VFP_SINGLE_LOW_BITS))
-
-/*
- * Operations on packed single-precision numbers
- */
-#define vfp_single_packed_sign(v)	((v) & 0x80000000)
-#define vfp_single_packed_negate(v)	((v) ^ 0x80000000)
-#define vfp_single_packed_abs(v)	((v) & ~0x80000000)
-#define vfp_single_packed_exponent(v)	(((v) >> VFP_SINGLE_MANTISSA_BITS) & ((1 << VFP_SINGLE_EXPONENT_BITS) - 1))
-#define vfp_single_packed_mantissa(v)	((v) & ((1 << VFP_SINGLE_MANTISSA_BITS) - 1))
-
-/*
- * Unpack a single-precision float.  Note that this returns the magnitude
- * of the single-precision float mantissa with the 1. if necessary,
- * aligned to bit 30.
- */
-static inline void vfp_single_unpack(struct vfp_single *s, s32 val)
-{
-	u32 significand;
-
-	s->sign = vfp_single_packed_sign(val) >> 16,
-	s->exponent = vfp_single_packed_exponent(val);
-
-	significand = (u32) val;
-	significand = (significand << (32 - VFP_SINGLE_MANTISSA_BITS)) >> 2;
-	if (s->exponent && s->exponent != 255)
-		significand |= 0x40000000;
-	s->significand = significand;
-}
-
-/*
- * Re-pack a single-precision float.  This assumes that the float is
- * already normalised such that the MSB is bit 30, _not_ bit 31.
- */
-static inline s32 vfp_single_pack(struct vfp_single *s)
-{
-	u32 val;
-	val = (s->sign << 16) +
-	      (s->exponent << VFP_SINGLE_MANTISSA_BITS) +
-	      (s->significand >> VFP_SINGLE_LOW_BITS);
-	return (s32)val;
-}
-
-#define VFP_NUMBER		(1<<0)
-#define VFP_ZERO		(1<<1)
-#define VFP_DENORMAL		(1<<2)
-#define VFP_INFINITY		(1<<3)
-#define VFP_NAN			(1<<4)
-#define VFP_NAN_SIGNAL		(1<<5)
-
-#define VFP_QNAN		(VFP_NAN)
-#define VFP_SNAN		(VFP_NAN|VFP_NAN_SIGNAL)
-
-static inline int vfp_single_type(struct vfp_single *s)
-{
-	int type = VFP_NUMBER;
-	if (s->exponent == 255) {
-		if (s->significand == 0)
-			type = VFP_INFINITY;
-		else if (s->significand & VFP_SINGLE_SIGNIFICAND_QNAN)
-			type = VFP_QNAN;
-		else
-			type = VFP_SNAN;
-	} else if (s->exponent == 0) {
-		if (s->significand == 0)
-			type |= VFP_ZERO;
-		else
-			type |= VFP_DENORMAL;
-	}
-	return type;
-}
-
-#ifndef DEBUG
-#define vfp_single_normaliseround(sd,vsd,fpscr,except,func) __vfp_single_normaliseround(sd,vsd,fpscr,except)
-u32 __vfp_single_normaliseround(int sd, struct vfp_single *vs, u32 fpscr, u32 exceptions);
-#else
-u32 vfp_single_normaliseround(int sd, struct vfp_single *vs, u32 fpscr, u32 exceptions, const char *func);
-#endif
-
-/*
- * Double-precision
- */
-struct vfp_double {
-	s16	exponent;
-	u16	sign;
-	u64	significand;
-};
-
-/*
- * VFP_REG_ZERO is a special register number for vfp_get_double
- * which returns (double)0.0.  This is useful for the compare with
- * zero instructions.
- */
-#ifdef CONFIG_VFPv3
-#define VFP_REG_ZERO	32
-#else
-#define VFP_REG_ZERO	16
-#endif
-extern u64 vfp_get_double(unsigned int reg);
-extern void vfp_put_double(u64 val, unsigned int reg);
-
-#define VFP_DOUBLE_MANTISSA_BITS	(52)
-#define VFP_DOUBLE_EXPONENT_BITS	(11)
-#define VFP_DOUBLE_LOW_BITS		(64 - VFP_DOUBLE_MANTISSA_BITS - 2)
-#define VFP_DOUBLE_LOW_BITS_MASK	((1 << VFP_DOUBLE_LOW_BITS) - 1)
-
-/*
- * The bit in an unpacked double which indicates that it is a quiet NaN
- */
-#define VFP_DOUBLE_SIGNIFICAND_QNAN	(1ULL << (VFP_DOUBLE_MANTISSA_BITS - 1 + VFP_DOUBLE_LOW_BITS))
-
-/*
- * Operations on packed single-precision numbers
- */
-#define vfp_double_packed_sign(v)	((v) & (1ULL << 63))
-#define vfp_double_packed_negate(v)	((v) ^ (1ULL << 63))
-#define vfp_double_packed_abs(v)	((v) & ~(1ULL << 63))
-#define vfp_double_packed_exponent(v)	(((v) >> VFP_DOUBLE_MANTISSA_BITS) & ((1 << VFP_DOUBLE_EXPONENT_BITS) - 1))
-#define vfp_double_packed_mantissa(v)	((v) & ((1ULL << VFP_DOUBLE_MANTISSA_BITS) - 1))
-
-/*
- * Unpack a double-precision float.  Note that this returns the magnitude
- * of the double-precision float mantissa with the 1. if necessary,
- * aligned to bit 62.
- */
-static inline void vfp_double_unpack(struct vfp_double *s, s64 val)
-{
-	u64 significand;
-
-	s->sign = vfp_double_packed_sign(val) >> 48;
-	s->exponent = vfp_double_packed_exponent(val);
-
-	significand = (u64) val;
-	significand = (significand << (64 - VFP_DOUBLE_MANTISSA_BITS)) >> 2;
-	if (s->exponent && s->exponent != 2047)
-		significand |= (1ULL << 62);
-	s->significand = significand;
-}
-
-/*
- * Re-pack a double-precision float.  This assumes that the float is
- * already normalised such that the MSB is bit 30, _not_ bit 31.
- */
-static inline s64 vfp_double_pack(struct vfp_double *s)
-{
-	u64 val;
-	val = ((u64)s->sign << 48) +
-	      ((u64)s->exponent << VFP_DOUBLE_MANTISSA_BITS) +
-	      (s->significand >> VFP_DOUBLE_LOW_BITS);
-	return (s64)val;
-}
-
-static inline int vfp_double_type(struct vfp_double *s)
-{
-	int type = VFP_NUMBER;
-	if (s->exponent == 2047) {
-		if (s->significand == 0)
-			type = VFP_INFINITY;
-		else if (s->significand & VFP_DOUBLE_SIGNIFICAND_QNAN)
-			type = VFP_QNAN;
-		else
-			type = VFP_SNAN;
-	} else if (s->exponent == 0) {
-		if (s->significand == 0)
-			type |= VFP_ZERO;
-		else
-			type |= VFP_DENORMAL;
-	}
-	return type;
-}
-
-u32 vfp_double_normaliseround(int dd, struct vfp_double *vd, u32 fpscr, u32 exceptions, const char *func);
-
-u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand);
-
-/*
- * A special flag to tell the normalisation code not to normalise.
- */
-#define VFP_NAN_FLAG	0x100
-
-/*
- * A bit pattern used to indicate the initial (unset) value of the
- * exception mask, in case nothing handles an instruction.  This
- * doesn't include the NAN flag, which get masked out before
- * we check for an error.
- */
-#define VFP_EXCEPTION_ERROR	((u32)-1 & ~VFP_NAN_FLAG)
-
-/*
- * A flag to tell vfp instruction type.
- *  OP_SCALAR - this operation always operates in scalar mode
- *  OP_SD - the instruction exceptionally writes to a single precision result.
- *  OP_DD - the instruction exceptionally writes to a double precision result.
- *  OP_SM - the instruction exceptionally reads from a single precision operand.
- */
-#define OP_SCALAR	(1 << 0)
-#define OP_SD		(1 << 1)
-#define OP_DD		(1 << 1)
-#define OP_SM		(1 << 2)
-
-struct op {
-	u32 (* const fn)(int dd, int dn, int dm, u32 fpscr);
-	u32 flags;
-};
-
-extern void vfp_save_state(void *location, u32 fpexc);