* [PATCH 2/2] Longhaul - Remove duplicate tables
@ 2007-01-31 22:50 Rafał Bilski
0 siblings, 0 replies; only message in thread
From: Rafał Bilski @ 2007-01-31 22:50 UTC (permalink / raw)
To: Dave Jones; +Cc: cpufreq
Now there is no need to depend on -1 in Nehemiah tables. After
previous change code is eliminating multipliers lower then 5.0
by minmult for Nehemiah A and B.
Signed-off-by: Rafa³ Bilski <rafalbilski@interia.pl>
---
arch/i386/kernel/cpu/cpufreq/longhaul.c | 12 +--
arch/i386/kernel/cpu/cpufreq/longhaul.h | 153 +-----------------------------
2 files changed, 11 insertions(+), 154 deletions(-)
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c
@@ -645,25 +645,23 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
case 9:
longhaul_version = TYPE_POWERSAVER;
- numscales=32;
+ numscales = 32;
+ memcpy(clock_ratio,
+ nehemiah_clock_ratio,
+ sizeof(nehemiah_clock_ratio));
+ memcpy(eblcr_table, nehemiah_eblcr, sizeof(nehemiah_eblcr));
switch (c->x86_mask) {
case 0 ... 1:
cpu_model = CPU_NEHEMIAH;
cpuname = "C3 'Nehemiah A' [C5N]";
- memcpy (clock_ratio, nehemiah_a_clock_ratio, sizeof(nehemiah_a_clock_ratio));
- memcpy (eblcr_table, nehemiah_a_eblcr, sizeof(nehemiah_a_eblcr));
break;
case 2 ... 4:
cpu_model = CPU_NEHEMIAH;
cpuname = "C3 'Nehemiah B' [C5N]";
- memcpy (clock_ratio, nehemiah_b_clock_ratio, sizeof(nehemiah_b_clock_ratio));
- memcpy (eblcr_table, nehemiah_b_eblcr, sizeof(nehemiah_b_eblcr));
break;
case 5 ... 15:
cpu_model = CPU_NEHEMIAH_C;
cpuname = "C3 'Nehemiah C' [C5N]";
- memcpy (clock_ratio, nehemiah_c_clock_ratio, sizeof(nehemiah_c_clock_ratio));
- memcpy (eblcr_table, nehemiah_c_eblcr, sizeof(nehemiah_c_eblcr));
break;
}
break;
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.h b/arch/i386/kernel/cpu/cpufreq/longhaul.h
index bc4682a..bb0a04b 100644
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.h
+++ b/arch/i386/kernel/cpu/cpufreq/longhaul.h
@@ -235,84 +235,14 @@ static int __initdata ezrat_eblcr[32] = {
/*
* VIA C3 Nehemiah */
-static int __initdata nehemiah_a_clock_ratio[32] = {
+static int __initdata nehemiah_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 */
+ 40, /* 0010 -> 4.0x */
90, /* 0011 -> 9.0x */
95, /* 0100 -> 9.5x */
-1, /* 0101 -> RESERVED */
- 45, /* 0110 -> RESERVED */
+ 45, /* 0110 -> 4.5x */
55, /* 0111 -> 5.5x */
60, /* 1000 -> 6.0x */
70, /* 1001 -> 7.0x */
@@ -340,84 +270,14 @@ static int __initdata nehemiah_c_clock_ratio[32] = {
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] = {
+static int __initdata nehemiah_eblcr[32] = {
50, /* 0000 -> 5.0x */
160, /* 0001 -> 16.0x */
- 40, /* 0010 -> RESERVED */
+ 40, /* 0010 -> 4.0x */
100, /* 0011 -> 10.0x */
55, /* 0100 -> 5.5x */
-1, /* 0101 -> RESERVED */
- 45, /* 0110 -> RESERVED */
+ 45, /* 0110 -> 4.5x */
95, /* 0111 -> 9.5x */
90, /* 1000 -> 9.0x */
70, /* 1001 -> 7.0x */
@@ -443,7 +303,6 @@ static int __initdata nehemiah_c_eblcr[32] = {
155, /* 1101 -> 15.5x */
-1, /* 1110 -> RESERVED (13.0x) */
145 /* 1111 -> 14.5x */
- /* end of table */
};
/*
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