467 lines
11 KiB
C
467 lines
11 KiB
C
/*
|
|
* longhaul.h
|
|
* (C) 2003 Dave Jones.
|
|
*
|
|
* Licensed under the terms of the GNU GPL License version 2.
|
|
*
|
|
* 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 ones specify the ratio read from the CPU.
|
|
* The clock_ratio ones specify what to write to the CPU.
|
|
*/
|
|
|
|
/*
|
|
* VIA C3 Samuel 1 & Samuel 2 (stepping 0)
|
|
*/
|
|
static int __initdata samuel1_clock_ratio[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 int __initdata 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 int __initdata 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 int __initdata ezra_clock_ratio[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 int __initdata 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 int __initdata ezrat_clock_ratio[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 */
|
|
120, /* 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 int __initdata 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 int __initdata nehemiah_a_clock_ratio[32] = {
|
|
100, /* 0000 -> 10.0x */
|
|
160, /* 0001 -> 16.0x */
|
|
-1, /* 0010 -> RESERVED */
|
|
90, /* 0011 -> 9.0x */
|
|
95, /* 0100 -> 9.5x */
|
|
-1, /* 0101 -> RESERVED */
|
|
-1, /* 0110 -> RESERVED */
|
|
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 */
|
|
100, /* 0000 -> 10.0x */
|
|
-1, /* 0001 -> RESERVED */
|
|
120, /* 0010 -> 12.0x */
|
|
90, /* 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) */
|
|
120, /* 1111 -> 12.0x */
|
|
};
|
|
|
|
static int __initdata nehemiah_b_clock_ratio[32] = {
|
|
100, /* 0000 -> 10.0x */
|
|
160, /* 0001 -> 16.0x */
|
|
-1, /* 0010 -> RESERVED */
|
|
90, /* 0011 -> 9.0x */
|
|
95, /* 0100 -> 9.5x */
|
|
-1, /* 0101 -> RESERVED */
|
|
-1, /* 0110 -> RESERVED */
|
|
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 */
|
|
100, /* 0000 -> 10.0x */
|
|
110, /* 0001 -> 11.0x */
|
|
120, /* 0010 -> 12.0x */
|
|
90, /* 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) */
|
|
120, /* 1111 -> 12.0x */
|
|
};
|
|
|
|
static int __initdata nehemiah_c_clock_ratio[32] = {
|
|
100, /* 0000 -> 10.0x */
|
|
160, /* 0001 -> 16.0x */
|
|
40, /* 0010 -> RESERVED */
|
|
90, /* 0011 -> 9.0x */
|
|
95, /* 0100 -> 9.5x */
|
|
-1, /* 0101 -> RESERVED */
|
|
45, /* 0110 -> RESERVED */
|
|
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 */
|
|
100, /* 0000 -> 10.0x */
|
|
110, /* 0001 -> 11.0x */
|
|
120, /* 0010 -> 12.0x */
|
|
90, /* 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) */
|
|
120, /* 1111 -> 12.0x */
|
|
};
|
|
|
|
static int __initdata nehemiah_a_eblcr[32] = {
|
|
50, /* 0000 -> 5.0x */
|
|
160, /* 0001 -> 16.0x */
|
|
-1, /* 0010 -> RESERVED */
|
|
100, /* 0011 -> 10.0x */
|
|
55, /* 0100 -> 5.5x */
|
|
-1, /* 0101 -> RESERVED */
|
|
-1, /* 0110 -> RESERVED */
|
|
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 */
|
|
-1, /* 0001 -> RESERVED */
|
|
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 */
|
|
/* end of table */
|
|
};
|
|
static int __initdata nehemiah_b_eblcr[32] = {
|
|
50, /* 0000 -> 5.0x */
|
|
160, /* 0001 -> 16.0x */
|
|
-1, /* 0010 -> RESERVED */
|
|
100, /* 0011 -> 10.0x */
|
|
55, /* 0100 -> 5.5x */
|
|
-1, /* 0101 -> RESERVED */
|
|
-1, /* 0110 -> RESERVED */
|
|
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 */
|
|
/* end of table */
|
|
};
|
|
static int __initdata nehemiah_c_eblcr[32] = {
|
|
50, /* 0000 -> 5.0x */
|
|
160, /* 0001 -> 16.0x */
|
|
40, /* 0010 -> RESERVED */
|
|
100, /* 0011 -> 10.0x */
|
|
55, /* 0100 -> 5.5x */
|
|
-1, /* 0101 -> RESERVED */
|
|
45, /* 0110 -> RESERVED */
|
|
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 */
|
|
/* end of table */
|
|
};
|
|
|
|
/*
|
|
* Voltage scales. Div/Mod by 1000 to get actual voltage.
|
|
* Which scale to use depends on the VRM type in use.
|
|
*/
|
|
static int __initdata vrm85scales[32] = {
|
|
1250, 1200, 1150, 1100, 1050, 1800, 1750, 1700,
|
|
1650, 1600, 1550, 1500, 1450, 1400, 1350, 1300,
|
|
1275, 1225, 1175, 1125, 1075, 1825, 1775, 1725,
|
|
1675, 1625, 1575, 1525, 1475, 1425, 1375, 1325,
|
|
};
|
|
|
|
static int __initdata mobilevrmscales[32] = {
|
|
2000, 1950, 1900, 1850, 1800, 1750, 1700, 1650,
|
|
1600, 1550, 1500, 1450, 1500, 1350, 1300, -1,
|
|
1275, 1250, 1225, 1200, 1175, 1150, 1125, 1100,
|
|
1075, 1050, 1025, 1000, 975, 950, 925, -1,
|
|
};
|
|
|