drivers/cpufreq/longhaul.h - linux - Git at Google

 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  longhaul.h
  *  (C) 2003 Dave Jones.
  *
  *  VIA-specific information
  */

 union msr_bcr2 {
 	struct {
 		unsigned Reseved:19,	// 18:0
 		ESOFTBF:1,		// 19
 		Reserved2:3,		// 22:20
 		CLOCKMUL:4,		// 26:23
 		Reserved3:5;		// 31:27
 	} bits;
 	unsigned long val;
 };

 union msr_longhaul {
 	struct {
 		unsigned RevisionID:4,	// 3:0
 		RevisionKey:4,		// 7:4
 		EnableSoftBusRatio:1,	// 8
 		EnableSoftVID:1,	// 9
 		EnableSoftBSEL:1,	// 10
 		Reserved:3,		// 11:13
 		SoftBusRatio4:1,	// 14
 		VRMRev:1,		// 15
 		SoftBusRatio:4,		// 19:16
 		SoftVID:5,		// 24:20
 		Reserved2:3,		// 27:25
 		SoftBSEL:2,		// 29:28
 		Reserved3:2,		// 31:30
 		MaxMHzBR:4,		// 35:32
 		MaximumVID:5,		// 40:36
 		MaxMHzFSB:2,		// 42:41
 		MaxMHzBR4:1,		// 43
 		Reserved4:4,		// 47:44
 		MinMHzBR:4,		// 51:48
 		MinimumVID:5,		// 56:52
 		MinMHzFSB:2,		// 58:57
 		MinMHzBR4:1,		// 59
 		Reserved5:4;		// 63:60
 	} bits;
 	unsigned long long val;
 };

 /*
  * Clock ratio tables. Div/Mod by 10 to get ratio.
  * The eblcr values specify the ratio read from the CPU.
  * The mults values specify what to write to the CPU.
  */

 /*
  * VIA C3 Samuel 1  & Samuel 2 (stepping 0)
  */
 static const int samuel1_mults[16] = {
 	-1, /* 0000 -> RESERVED */
 	30, /* 0001 ->  3.0x */
 	40, /* 0010 ->  4.0x */
 	-1, /* 0011 -> RESERVED */
 	-1, /* 0100 -> RESERVED */
 	35, /* 0101 ->  3.5x */
 	45, /* 0110 ->  4.5x */
 	55, /* 0111 ->  5.5x */
 	60, /* 1000 ->  6.0x */
 	70, /* 1001 ->  7.0x */
 	80, /* 1010 ->  8.0x */
 	50, /* 1011 ->  5.0x */
 	65, /* 1100 ->  6.5x */
 	75, /* 1101 ->  7.5x */
 	-1, /* 1110 -> RESERVED */
 	-1, /* 1111 -> RESERVED */
 };

 static const int samuel1_eblcr[16] = {
 	50, /* 0000 -> RESERVED */
 	30, /* 0001 ->  3.0x */
 	40, /* 0010 ->  4.0x */
 	-1, /* 0011 -> RESERVED */
 	55, /* 0100 ->  5.5x */
 	35, /* 0101 ->  3.5x */
 	45, /* 0110 ->  4.5x */
 	-1, /* 0111 -> RESERVED */
 	-1, /* 1000 -> RESERVED */
 	70, /* 1001 ->  7.0x */
 	80, /* 1010 ->  8.0x */
 	60, /* 1011 ->  6.0x */
 	-1, /* 1100 -> RESERVED */
 	75, /* 1101 ->  7.5x */
 	-1, /* 1110 -> RESERVED */
 	65, /* 1111 ->  6.5x */
 };

 /*
  * VIA C3 Samuel2 Stepping 1->15
  */
 static const int samuel2_eblcr[16] = {
 	50,  /* 0000 ->  5.0x */
 	30,  /* 0001 ->  3.0x */
 	40,  /* 0010 ->  4.0x */
 	100, /* 0011 -> 10.0x */
 	55,  /* 0100 ->  5.5x */
 	35,  /* 0101 ->  3.5x */
 	45,  /* 0110 ->  4.5x */
 	110, /* 0111 -> 11.0x */
 	90,  /* 1000 ->  9.0x */
 	70,  /* 1001 ->  7.0x */
 	80,  /* 1010 ->  8.0x */
 	60,  /* 1011 ->  6.0x */
 	120, /* 1100 -> 12.0x */
 	75,  /* 1101 ->  7.5x */
 	130, /* 1110 -> 13.0x */
 	65,  /* 1111 ->  6.5x */
 };

 /*
  * VIA C3 Ezra
  */
 static const int ezra_mults[16] = {
 	100, /* 0000 -> 10.0x */
 	30,  /* 0001 ->  3.0x */
 	40,  /* 0010 ->  4.0x */
 	90,  /* 0011 ->  9.0x */
 	95,  /* 0100 ->  9.5x */
 	35,  /* 0101 ->  3.5x */
 	45,  /* 0110 ->  4.5x */
 	55,  /* 0111 ->  5.5x */
 	60,  /* 1000 ->  6.0x */
 	70,  /* 1001 ->  7.0x */
 	80,  /* 1010 ->  8.0x */
 	50,  /* 1011 ->  5.0x */
 	65,  /* 1100 ->  6.5x */
 	75,  /* 1101 ->  7.5x */
 	85,  /* 1110 ->  8.5x */
 	120, /* 1111 -> 12.0x */
 };

 static const int ezra_eblcr[16] = {
 	50,  /* 0000 ->  5.0x */
 	30,  /* 0001 ->  3.0x */
 	40,  /* 0010 ->  4.0x */
 	100, /* 0011 -> 10.0x */
 	55,  /* 0100 ->  5.5x */
 	35,  /* 0101 ->  3.5x */
 	45,  /* 0110 ->  4.5x */
 	95,  /* 0111 ->  9.5x */
 	90,  /* 1000 ->  9.0x */
 	70,  /* 1001 ->  7.0x */
 	80,  /* 1010 ->  8.0x */
 	60,  /* 1011 ->  6.0x */
 	120, /* 1100 -> 12.0x */
 	75,  /* 1101 ->  7.5x */
 	85,  /* 1110 ->  8.5x */
 	65,  /* 1111 ->  6.5x */
 };

 /*
  * VIA C3 (Ezra-T) [C5M].
  */
 static const int ezrat_mults[32] = {
 	100, /* 0000 -> 10.0x */
 	30,  /* 0001 ->  3.0x */
 	40,  /* 0010 ->  4.0x */
 	90,  /* 0011 ->  9.0x */
 	95,  /* 0100 ->  9.5x */
 	35,  /* 0101 ->  3.5x */
 	45,  /* 0110 ->  4.5x */
 	55,  /* 0111 ->  5.5x */
 	60,  /* 1000 ->  6.0x */
 	70,  /* 1001 ->  7.0x */
 	80,  /* 1010 ->  8.0x */
 	50,  /* 1011 ->  5.0x */
 	65,  /* 1100 ->  6.5x */
 	75,  /* 1101 ->  7.5x */
 	85,  /* 1110 ->  8.5x */
 	120, /* 1111 ->  12.0x */

 	-1,  /* 0000 -> RESERVED (10.0x) */
 	110, /* 0001 -> 11.0x */
 	-1, /* 0010 -> 12.0x */
 	-1,  /* 0011 -> RESERVED (9.0x)*/
 	105, /* 0100 -> 10.5x */
 	115, /* 0101 -> 11.5x */
 	125, /* 0110 -> 12.5x */
 	135, /* 0111 -> 13.5x */
 	140, /* 1000 -> 14.0x */
 	150, /* 1001 -> 15.0x */
 	160, /* 1010 -> 16.0x */
 	130, /* 1011 -> 13.0x */
 	145, /* 1100 -> 14.5x */
 	155, /* 1101 -> 15.5x */
 	-1,  /* 1110 -> RESERVED (13.0x) */
 	-1,  /* 1111 -> RESERVED (12.0x) */
 };

 static const int ezrat_eblcr[32] = {
 	50,  /* 0000 ->  5.0x */
 	30,  /* 0001 ->  3.0x */
 	40,  /* 0010 ->  4.0x */
 	100, /* 0011 -> 10.0x */
 	55,  /* 0100 ->  5.5x */
 	35,  /* 0101 ->  3.5x */
 	45,  /* 0110 ->  4.5x */
 	95,  /* 0111 ->  9.5x */
 	90,  /* 1000 ->  9.0x */
 	70,  /* 1001 ->  7.0x */
 	80,  /* 1010 ->  8.0x */
 	60,  /* 1011 ->  6.0x */
 	120, /* 1100 -> 12.0x */
 	75,  /* 1101 ->  7.5x */
 	85,  /* 1110 ->  8.5x */
 	65,  /* 1111 ->  6.5x */

 	-1,  /* 0000 -> RESERVED (9.0x) */
 	110, /* 0001 -> 11.0x */
 	120, /* 0010 -> 12.0x */
 	-1,  /* 0011 -> RESERVED (10.0x)*/
 	135, /* 0100 -> 13.5x */
 	115, /* 0101 -> 11.5x */
 	125, /* 0110 -> 12.5x */
 	105, /* 0111 -> 10.5x */
 	130, /* 1000 -> 13.0x */
 	150, /* 1001 -> 15.0x */
 	160, /* 1010 -> 16.0x */
 	140, /* 1011 -> 14.0x */
 	-1,  /* 1100 -> RESERVED (12.0x) */
 	155, /* 1101 -> 15.5x */
 	-1,  /* 1110 -> RESERVED (13.0x) */
 	145, /* 1111 -> 14.5x */
 };

 /*
  * VIA C3 Nehemiah */

 static const int nehemiah_mults[32] = {
 	100, /* 0000 -> 10.0x */
 	-1, /* 0001 -> 16.0x */
 	40,  /* 0010 ->  4.0x */
 	90,  /* 0011 ->  9.0x */
 	95,  /* 0100 ->  9.5x */
 	-1,  /* 0101 ->  RESERVED */
 	45,  /* 0110 ->  4.5x */
 	55,  /* 0111 ->  5.5x */
 	60,  /* 1000 ->  6.0x */
 	70,  /* 1001 ->  7.0x */
 	80,  /* 1010 ->  8.0x */
 	50,  /* 1011 ->  5.0x */
 	65,  /* 1100 ->  6.5x */
 	75,  /* 1101 ->  7.5x */
 	85,  /* 1110 ->  8.5x */
 	120, /* 1111 -> 12.0x */
 	-1, /* 0000 -> 10.0x */
 	110, /* 0001 -> 11.0x */
 	-1, /* 0010 -> 12.0x */
 	-1,  /* 0011 ->  9.0x */
 	105, /* 0100 -> 10.5x */
 	115, /* 0101 -> 11.5x */
 	125, /* 0110 -> 12.5x */
 	135, /* 0111 -> 13.5x */
 	140, /* 1000 -> 14.0x */
 	150, /* 1001 -> 15.0x */
 	160, /* 1010 -> 16.0x */
 	130, /* 1011 -> 13.0x */
 	145, /* 1100 -> 14.5x */
 	155, /* 1101 -> 15.5x */
 	-1,  /* 1110 -> RESERVED (13.0x) */
 	-1, /* 1111 -> 12.0x */
 };

 static const int nehemiah_eblcr[32] = {
 	50,  /* 0000 ->  5.0x */
 	160, /* 0001 -> 16.0x */
 	40,  /* 0010 ->  4.0x */
 	100, /* 0011 -> 10.0x */
 	55,  /* 0100 ->  5.5x */
 	-1,  /* 0101 ->  RESERVED */
 	45,  /* 0110 ->  4.5x */
 	95,  /* 0111 ->  9.5x */
 	90,  /* 1000 ->  9.0x */
 	70,  /* 1001 ->  7.0x */
 	80,  /* 1010 ->  8.0x */
 	60,  /* 1011 ->  6.0x */
 	120, /* 1100 -> 12.0x */
 	75,  /* 1101 ->  7.5x */
 	85,  /* 1110 ->  8.5x */
 	65,  /* 1111 ->  6.5x */
 	90,  /* 0000 ->  9.0x */
 	110, /* 0001 -> 11.0x */
 	120, /* 0010 -> 12.0x */
 	100, /* 0011 -> 10.0x */
 	135, /* 0100 -> 13.5x */
 	115, /* 0101 -> 11.5x */
 	125, /* 0110 -> 12.5x */
 	105, /* 0111 -> 10.5x */
 	130, /* 1000 -> 13.0x */
 	150, /* 1001 -> 15.0x */
 	160, /* 1010 -> 16.0x */
 	140, /* 1011 -> 14.0x */
 	120, /* 1100 -> 12.0x */
 	155, /* 1101 -> 15.5x */
 	-1,  /* 1110 -> RESERVED (13.0x) */
 	145 /* 1111 -> 14.5x */
 };

 /*
  * Voltage scales. Div/Mod by 1000 to get actual voltage.
  * Which scale to use depends on the VRM type in use.
  */

 struct mV_pos {
 	unsigned short mV;
 	unsigned short pos;
 };

 static const struct mV_pos vrm85_mV[32] = {
 	{1250, 8},	{1200, 6},	{1150, 4},	{1100, 2},
 	{1050, 0},	{1800, 30},	{1750, 28},	{1700, 26},
 	{1650, 24},	{1600, 22},	{1550, 20},	{1500, 18},
 	{1450, 16},	{1400, 14},	{1350, 12},	{1300, 10},
 	{1275, 9},	{1225, 7},	{1175, 5},	{1125, 3},
 	{1075, 1},	{1825, 31},	{1775, 29},	{1725, 27},
 	{1675, 25},	{1625, 23},	{1575, 21},	{1525, 19},
 	{1475, 17},	{1425, 15},	{1375, 13},	{1325, 11}
 };

 static const unsigned char mV_vrm85[32] = {
 	0x04,	0x14,	0x03,	0x13,	0x02,	0x12,	0x01,	0x11,
 	0x00,	0x10,	0x0f,	0x1f,	0x0e,	0x1e,	0x0d,	0x1d,
 	0x0c,	0x1c,	0x0b,	0x1b,	0x0a,	0x1a,	0x09,	0x19,
 	0x08,	0x18,	0x07,	0x17,	0x06,	0x16,	0x05,	0x15
 };

 static const struct mV_pos mobilevrm_mV[32] = {
 	{1750, 31},	{1700, 30},	{1650, 29},	{1600, 28},
 	{1550, 27},	{1500, 26},	{1450, 25},	{1400, 24},
 	{1350, 23},	{1300, 22},	{1250, 21},	{1200, 20},
 	{1150, 19},	{1100, 18},	{1050, 17},	{1000, 16},
 	{975, 15},	{950, 14},	{925, 13},	{900, 12},
 	{875, 11},	{850, 10},	{825, 9},	{800, 8},
 	{775, 7},	{750, 6},	{725, 5},	{700, 4},
 	{675, 3},	{650, 2},	{625, 1},	{600, 0}
 };

 static const unsigned char mV_mobilevrm[32] = {
 	0x1f,	0x1e,	0x1d,	0x1c,	0x1b,	0x1a,	0x19,	0x18,
 	0x17,	0x16,	0x15,	0x14,	0x13,	0x12,	0x11,	0x10,
 	0x0f,	0x0e,	0x0d,	0x0c,	0x0b,	0x0a,	0x09,	0x08,
 	0x07,	0x06,	0x05,	0x04,	0x03,	0x02,	0x01,	0x00
 };
	/* SPDX-License-Identifier: GPL-2.0-only */
	/*
	* longhaul.h
	* (C) 2003 Dave Jones.
	*
	* VIA-specific information
	*/

	union msr_bcr2 {
	struct {
	unsigned Reseved:19, // 18:0
	ESOFTBF:1, // 19
	Reserved2:3, // 22:20
	CLOCKMUL:4, // 26:23
	Reserved3:5; // 31:27
	} bits;
	unsigned long val;
	};

	union msr_longhaul {
	struct {
	unsigned RevisionID:4, // 3:0
	RevisionKey:4, // 7:4
	EnableSoftBusRatio:1, // 8
	EnableSoftVID:1, // 9
	EnableSoftBSEL:1, // 10
	Reserved:3, // 11:13
	SoftBusRatio4:1, // 14
	VRMRev:1, // 15
	SoftBusRatio:4, // 19:16
	SoftVID:5, // 24:20
	Reserved2:3, // 27:25
	SoftBSEL:2, // 29:28
	Reserved3:2, // 31:30
	MaxMHzBR:4, // 35:32
	MaximumVID:5, // 40:36
	MaxMHzFSB:2, // 42:41
	MaxMHzBR4:1, // 43
	Reserved4:4, // 47:44
	MinMHzBR:4, // 51:48
	MinimumVID:5, // 56:52
	MinMHzFSB:2, // 58:57
	MinMHzBR4:1, // 59
	Reserved5:4; // 63:60
	} bits;
	unsigned long long val;
	};

	/*
	* Clock ratio tables. Div/Mod by 10 to get ratio.
	* The eblcr values specify the ratio read from the CPU.
	* The mults values specify what to write to the CPU.
	*/

	/*
	* VIA C3 Samuel 1 & Samuel 2 (stepping 0)
	*/
	static const int samuel1_mults[16] = {
	-1, /* 0000 -> RESERVED */
	30, /* 0001 -> 3.0x */
	40, /* 0010 -> 4.0x */
	-1, /* 0011 -> RESERVED */
	-1, /* 0100 -> RESERVED */
	35, /* 0101 -> 3.5x */
	45, /* 0110 -> 4.5x */
	55, /* 0111 -> 5.5x */
	60, /* 1000 -> 6.0x */
	70, /* 1001 -> 7.0x */
	80, /* 1010 -> 8.0x */
	50, /* 1011 -> 5.0x */
	65, /* 1100 -> 6.5x */
	75, /* 1101 -> 7.5x */
	-1, /* 1110 -> RESERVED */
	-1, /* 1111 -> RESERVED */
	};

	static const int samuel1_eblcr[16] = {
	50, /* 0000 -> RESERVED */
	30, /* 0001 -> 3.0x */
	40, /* 0010 -> 4.0x */
	-1, /* 0011 -> RESERVED */
	55, /* 0100 -> 5.5x */
	35, /* 0101 -> 3.5x */
	45, /* 0110 -> 4.5x */
	-1, /* 0111 -> RESERVED */
	-1, /* 1000 -> RESERVED */
	70, /* 1001 -> 7.0x */
	80, /* 1010 -> 8.0x */
	60, /* 1011 -> 6.0x */
	-1, /* 1100 -> RESERVED */
	75, /* 1101 -> 7.5x */
	-1, /* 1110 -> RESERVED */
	65, /* 1111 -> 6.5x */
	};

	/*
	* VIA C3 Samuel2 Stepping 1->15
	*/
	static const int samuel2_eblcr[16] = {
	50, /* 0000 -> 5.0x */
	30, /* 0001 -> 3.0x */
	40, /* 0010 -> 4.0x */
	100, /* 0011 -> 10.0x */
	55, /* 0100 -> 5.5x */
	35, /* 0101 -> 3.5x */
	45, /* 0110 -> 4.5x */
	110, /* 0111 -> 11.0x */
	90, /* 1000 -> 9.0x */
	70, /* 1001 -> 7.0x */
	80, /* 1010 -> 8.0x */
	60, /* 1011 -> 6.0x */
	120, /* 1100 -> 12.0x */
	75, /* 1101 -> 7.5x */
	130, /* 1110 -> 13.0x */
	65, /* 1111 -> 6.5x */
	};

	/*
	* VIA C3 Ezra
	*/
	static const int ezra_mults[16] = {
	100, /* 0000 -> 10.0x */
	30, /* 0001 -> 3.0x */
	40, /* 0010 -> 4.0x */
	90, /* 0011 -> 9.0x */
	95, /* 0100 -> 9.5x */
	35, /* 0101 -> 3.5x */
	45, /* 0110 -> 4.5x */
	55, /* 0111 -> 5.5x */
	60, /* 1000 -> 6.0x */
	70, /* 1001 -> 7.0x */
	80, /* 1010 -> 8.0x */
	50, /* 1011 -> 5.0x */
	65, /* 1100 -> 6.5x */
	75, /* 1101 -> 7.5x */
	85, /* 1110 -> 8.5x */
	120, /* 1111 -> 12.0x */
	};

	static const int ezra_eblcr[16] = {
	50, /* 0000 -> 5.0x */
	30, /* 0001 -> 3.0x */
	40, /* 0010 -> 4.0x */
	100, /* 0011 -> 10.0x */
	55, /* 0100 -> 5.5x */
	35, /* 0101 -> 3.5x */
	45, /* 0110 -> 4.5x */
	95, /* 0111 -> 9.5x */
	90, /* 1000 -> 9.0x */
	70, /* 1001 -> 7.0x */
	80, /* 1010 -> 8.0x */
	60, /* 1011 -> 6.0x */
	120, /* 1100 -> 12.0x */
	75, /* 1101 -> 7.5x */
	85, /* 1110 -> 8.5x */
	65, /* 1111 -> 6.5x */
	};

	/*
	* VIA C3 (Ezra-T) [C5M].
	*/
	static const int ezrat_mults[32] = {
	100, /* 0000 -> 10.0x */
	30, /* 0001 -> 3.0x */
	40, /* 0010 -> 4.0x */
	90, /* 0011 -> 9.0x */
	95, /* 0100 -> 9.5x */
	35, /* 0101 -> 3.5x */
	45, /* 0110 -> 4.5x */
	55, /* 0111 -> 5.5x */
	60, /* 1000 -> 6.0x */
	70, /* 1001 -> 7.0x */
	80, /* 1010 -> 8.0x */
	50, /* 1011 -> 5.0x */
	65, /* 1100 -> 6.5x */
	75, /* 1101 -> 7.5x */
	85, /* 1110 -> 8.5x */
	120, /* 1111 -> 12.0x */

	-1, /* 0000 -> RESERVED (10.0x) */
	110, /* 0001 -> 11.0x */
	-1, /* 0010 -> 12.0x */
	-1, /* 0011 -> RESERVED (9.0x)*/
	105, /* 0100 -> 10.5x */
	115, /* 0101 -> 11.5x */
	125, /* 0110 -> 12.5x */
	135, /* 0111 -> 13.5x */
	140, /* 1000 -> 14.0x */
	150, /* 1001 -> 15.0x */
	160, /* 1010 -> 16.0x */
	130, /* 1011 -> 13.0x */
	145, /* 1100 -> 14.5x */
	155, /* 1101 -> 15.5x */
	-1, /* 1110 -> RESERVED (13.0x) */
	-1, /* 1111 -> RESERVED (12.0x) */
	};

	static const int ezrat_eblcr[32] = {
	50, /* 0000 -> 5.0x */
	30, /* 0001 -> 3.0x */
	40, /* 0010 -> 4.0x */
	100, /* 0011 -> 10.0x */
	55, /* 0100 -> 5.5x */
	35, /* 0101 -> 3.5x */
	45, /* 0110 -> 4.5x */
	95, /* 0111 -> 9.5x */
	90, /* 1000 -> 9.0x */
	70, /* 1001 -> 7.0x */
	80, /* 1010 -> 8.0x */
	60, /* 1011 -> 6.0x */
	120, /* 1100 -> 12.0x */
	75, /* 1101 -> 7.5x */
	85, /* 1110 -> 8.5x */
	65, /* 1111 -> 6.5x */

	-1, /* 0000 -> RESERVED (9.0x) */
	110, /* 0001 -> 11.0x */
	120, /* 0010 -> 12.0x */
	-1, /* 0011 -> RESERVED (10.0x)*/
	135, /* 0100 -> 13.5x */
	115, /* 0101 -> 11.5x */
	125, /* 0110 -> 12.5x */
	105, /* 0111 -> 10.5x */
	130, /* 1000 -> 13.0x */
	150, /* 1001 -> 15.0x */
	160, /* 1010 -> 16.0x */
	140, /* 1011 -> 14.0x */
	-1, /* 1100 -> RESERVED (12.0x) */
	155, /* 1101 -> 15.5x */
	-1, /* 1110 -> RESERVED (13.0x) */
	145, /* 1111 -> 14.5x */
	};

	/*
	* VIA C3 Nehemiah */

	static const int nehemiah_mults[32] = {
	100, /* 0000 -> 10.0x */
	-1, /* 0001 -> 16.0x */
	40, /* 0010 -> 4.0x */
	90, /* 0011 -> 9.0x */
	95, /* 0100 -> 9.5x */
	-1, /* 0101 -> RESERVED */
	45, /* 0110 -> 4.5x */
	55, /* 0111 -> 5.5x */
	60, /* 1000 -> 6.0x */
	70, /* 1001 -> 7.0x */
	80, /* 1010 -> 8.0x */
	50, /* 1011 -> 5.0x */
	65, /* 1100 -> 6.5x */
	75, /* 1101 -> 7.5x */
	85, /* 1110 -> 8.5x */
	120, /* 1111 -> 12.0x */
	-1, /* 0000 -> 10.0x */
	110, /* 0001 -> 11.0x */
	-1, /* 0010 -> 12.0x */
	-1, /* 0011 -> 9.0x */
	105, /* 0100 -> 10.5x */
	115, /* 0101 -> 11.5x */
	125, /* 0110 -> 12.5x */
	135, /* 0111 -> 13.5x */
	140, /* 1000 -> 14.0x */
	150, /* 1001 -> 15.0x */
	160, /* 1010 -> 16.0x */
	130, /* 1011 -> 13.0x */
	145, /* 1100 -> 14.5x */
	155, /* 1101 -> 15.5x */
	-1, /* 1110 -> RESERVED (13.0x) */
	-1, /* 1111 -> 12.0x */
	};

	static const int nehemiah_eblcr[32] = {
	50, /* 0000 -> 5.0x */
	160, /* 0001 -> 16.0x */
	40, /* 0010 -> 4.0x */
	100, /* 0011 -> 10.0x */
	55, /* 0100 -> 5.5x */
	-1, /* 0101 -> RESERVED */
	45, /* 0110 -> 4.5x */
	95, /* 0111 -> 9.5x */
	90, /* 1000 -> 9.0x */
	70, /* 1001 -> 7.0x */
	80, /* 1010 -> 8.0x */
	60, /* 1011 -> 6.0x */
	120, /* 1100 -> 12.0x */
	75, /* 1101 -> 7.5x */
	85, /* 1110 -> 8.5x */
	65, /* 1111 -> 6.5x */
	90, /* 0000 -> 9.0x */
	110, /* 0001 -> 11.0x */
	120, /* 0010 -> 12.0x */
	100, /* 0011 -> 10.0x */
	135, /* 0100 -> 13.5x */
	115, /* 0101 -> 11.5x */
	125, /* 0110 -> 12.5x */
	105, /* 0111 -> 10.5x */
	130, /* 1000 -> 13.0x */
	150, /* 1001 -> 15.0x */
	160, /* 1010 -> 16.0x */
	140, /* 1011 -> 14.0x */
	120, /* 1100 -> 12.0x */
	155, /* 1101 -> 15.5x */
	-1, /* 1110 -> RESERVED (13.0x) */
	145 /* 1111 -> 14.5x */
	};

	/*
	* Voltage scales. Div/Mod by 1000 to get actual voltage.
	* Which scale to use depends on the VRM type in use.
	*/

	struct mV_pos {
	unsigned short mV;
	unsigned short pos;
	};

	static const struct mV_pos vrm85_mV[32] = {
	{1250, 8}, {1200, 6}, {1150, 4}, {1100, 2},
	{1050, 0}, {1800, 30}, {1750, 28}, {1700, 26},
	{1650, 24}, {1600, 22}, {1550, 20}, {1500, 18},
	{1450, 16}, {1400, 14}, {1350, 12}, {1300, 10},
	{1275, 9}, {1225, 7}, {1175, 5}, {1125, 3},
	{1075, 1}, {1825, 31}, {1775, 29}, {1725, 27},
	{1675, 25}, {1625, 23}, {1575, 21}, {1525, 19},
	{1475, 17}, {1425, 15}, {1375, 13}, {1325, 11}
	};

	static const unsigned char mV_vrm85[32] = {
	0x04, 0x14, 0x03, 0x13, 0x02, 0x12, 0x01, 0x11,
	0x00, 0x10, 0x0f, 0x1f, 0x0e, 0x1e, 0x0d, 0x1d,
	0x0c, 0x1c, 0x0b, 0x1b, 0x0a, 0x1a, 0x09, 0x19,
	0x08, 0x18, 0x07, 0x17, 0x06, 0x16, 0x05, 0x15
	};

	static const struct mV_pos mobilevrm_mV[32] = {
	{1750, 31}, {1700, 30}, {1650, 29}, {1600, 28},
	{1550, 27}, {1500, 26}, {1450, 25}, {1400, 24},
	{1350, 23}, {1300, 22}, {1250, 21}, {1200, 20},
	{1150, 19}, {1100, 18}, {1050, 17}, {1000, 16},
	{975, 15}, {950, 14}, {925, 13}, {900, 12},
	{875, 11}, {850, 10}, {825, 9}, {800, 8},
	{775, 7}, {750, 6}, {725, 5}, {700, 4},
	{675, 3}, {650, 2}, {625, 1}, {600, 0}
	};

	static const unsigned char mV_mobilevrm[32] = {
	0x1f, 0x1e, 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18,
	0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10,
	0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
	0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00
	};