mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-06 02:24:14 +08:00
4f19048fd0
Based on 1 normalized pattern(s): licensed under the terms of the gnu gpl license version 2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 62 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.929121379@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
353 lines
8.5 KiB
C
353 lines
8.5 KiB
C
/* 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
|
|
};
|
|
|