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authorDave Jones <davej@redhat.com>2003-09-04 05:23:06 +0100
committerDave Jones <davej@redhat.com>2003-09-04 05:23:06 +0100
commit11edb4ad74e0307ffa915d9739f7bb89283a29c1 (patch)
tree8ac98d8a03925e0a565e5f5e938abb8345f5695e
parentf1e5737b00d13a9432e1d50ea961f9a10cd707d7 (diff)
[CPUFREQ] Move longhaul scale/ratio tables to longhaul header file
-rw-r--r--arch/i386/kernel/cpu/cpufreq/longhaul.c191
-rw-r--r--arch/i386/kernel/cpu/cpufreq/longhaul.h201
2 files changed, 201 insertions, 191 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c
index 0725e4120a28..7bc5d8309bc9 100644
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c
@@ -54,197 +54,6 @@ static unsigned int fsb;
#define __hlt() __asm__ __volatile__("hlt": : :"memory")
-/*
- * Clock ratio tables.
- * 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 longhaul1_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 & VIA C3 Ezra */
-static int __initdata longhaul2_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 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 */
-};
-
-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 C5M. */
-static int __initdata longhaul3_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 c5m_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 */
-};
-
-/* Voltage scales. Div by 1000 to get actual voltage. */
-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,
-};
-
/* Clock ratios multiplied by 10 */
static int clock_ratio[32];
static int eblcr_table[32];
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.h b/arch/i386/kernel/cpu/cpufreq/longhaul.h
index 3070d708cb56..f4d4a472b449 100644
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.h
+++ b/arch/i386/kernel/cpu/cpufreq/longhaul.h
@@ -47,3 +47,204 @@ union msr_longhaul {
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 longhaul1_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 & VIA C3 Ezra
+ */
+static int __initdata longhaul2_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 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 */
+};
+
+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 longhaul3_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 c5m_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 */
+};
+
+
+/*
+ * 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,
+};
+