summaryrefslogtreecommitdiff
path: root/src/mainboard/amd/dbm690t
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/amd/dbm690t')
-rw-r--r--src/mainboard/amd/dbm690t/acpi/cpstate.asl90
-rw-r--r--src/mainboard/amd/dbm690t/acpi/dsdt.asl42
-rw-r--r--src/mainboard/amd/dbm690t/acpi_tables.c477
3 files changed, 4 insertions, 605 deletions
diff --git a/src/mainboard/amd/dbm690t/acpi/cpstate.asl b/src/mainboard/amd/dbm690t/acpi/cpstate.asl
deleted file mode 100644
index f422b1eb25..0000000000
--- a/src/mainboard/amd/dbm690t/acpi/cpstate.asl
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/* This file defines the processor and performance state capability
- * for each core in the system. It is included into the DSDT for each
- * core. It assumes that each core of the system has the same performance
- * characteristics.
-*/
-/*
-DefinitionBlock ("DSDT.AML","DSDT",0x01,"XXXXXX","XXXXXXXX",0x00010001)
- {
- Scope (\_PR) {
- Processor(CPU0,0,0x808,0x06) {
- Include ("cpstate.asl")
- }
- Processor(CPU1,1,0x0,0x0) {
- Include ("cpstate.asl")
- }
- Processor(CPU2,2,0x0,0x0) {
- Include ("cpstate.asl")
- }
- Processor(CPU3,3,0x0,0x0) {
- Include ("cpstate.asl")
- }
- }
-*/
-/*
- * 1. Get the CPUID to know what the version of the CPU is. (or see what powernow
- * reports)
- * 2. Find how many P-states the CPU supports, power and frequecy in each
- * P-states in 'Power and Thermal Data Sheet.' (PTDS)
- * 3. Go to BIOS and Kernel Developer's Guide (BKDG) and find Low FID Frequency
- * Table & High FID Frequency Table. Find Fid for each frequency.
- * 4. In PTDS, got the Voltage for each P-state. In table VID Code Voltages of BKDG,
- * find the VID for each Voltage.
- * Is that clear?
- */
-
- /* P-state support: The maximum number of P-states supported by the */
- /* CPUs we'll use is 6. */
- Name(_PSS, Package(){
- /* The processor core clock PLL lock time is 2 us for AMD NPT Family 0Fh Processors.*/
- /* vst=100us*/
- /* 3<<31|2<<28|1<<27|2<<20|0<<18|5<<11|0x13<<6|0xD, 0x13<<6|0xD */
- /* 3<<31|2<<28|1<<27|2<<20|0<<18|5<<11|0x14<<6|0xC, 0x14<<6|0xC */
- /* 3<<31|2<<28|1<<27|2<<20|0<<18|5<<11|0x15<<6|0xA, 0x15<<6|0xA */
- /* 3<<31|2<<28|1<<27|2<<20|0<<18|5<<11|0x16<<6|0x8, 0x16<<6|0x8 */
- /* 3<<31|2<<28|1<<27|2<<20|0<<18|5<<11|0x1E<<6|0x0, 0x1E<<6|0x0 */
- /*
- * Package() {2100, 35000, 100, 7, 0xE8202CCD, 0x04CD},
- * Package() {2000, 30100, 100, 7, 0xE8202D0C, 0x050C},
- * Package() {1800, 26400, 100, 7, 0xE8202D4A, 0x054A},
- * Package() {1600, 23000, 100, 7, 0xE8202D88, 0x0588},
- * Package() { 800, 9400, 100, 7, 0xE8202F80, 0x0780},
- */
- /*Use this tricky method to reserve 8 Pstates space*/
- Package() {0x1FFFFFFF, 0x2FFFFFFF, 0x3FFFFFFF, 0x4FFFFFFF, 0x5FFFFFFF, 0x6FFFFFFF},
- Package() {0x7FFFFFFF, 0x8FFFFFFF, 0x9FFFFFFF, 0xAFFFFFFF, 0xBFFFFFFF, 0xCFFFFFFF},
- Package() {0xDFFFFFFF, 0xEFFFFFFF, 0x1FFFFFFF, 0x2FFFFFFF, 0x3FFFFFFF, 0x4FFFFFFF},
- Package() {0x5FFFFFFF, 0x6FFFFFFF, 0x7FFFFFFF, 0x8FFFFFFF, 0x9FFFFFFF, 0xAFFFFFFF},
- Package() {0xBFFFFFFF, 0xCFFFFFFF, 0xDFFFFFFF, 0xEFFFFFFF, 0x1FFFFFFF, 0x2FFFFFFF},
- Package() {0x3FFFFFFF, 0x4FFFFFFF, 0x5FFFFFFF, 0x6FFFFFFF, 0x7FFFFFFF, 0x8FFFFFFF},
- Package() {0x9FFFFFFF, 0xAFFFFFFF, 0xBFFFFFFF, 0xCFFFFFFF, 0xDFFFFFFF, 0xEFFFFFFF},
- Package() {0x1FFFFFFF, 0x2FFFFFFF, 0x3FFFFFFF, 0x4FFFFFFF, 0x5FFFFFFF, 0x6FFFFFFF},
- })
-
- Name(_PCT, Package(){
- ResourceTemplate(){Register(FFixedHW, 0, 0, 0)},
- ResourceTemplate(){Register(FFixedHW, 0, 0, 0)}
- })
-
- Method(_PPC, 0){
- Return(0)
- }
diff --git a/src/mainboard/amd/dbm690t/acpi/dsdt.asl b/src/mainboard/amd/dbm690t/acpi/dsdt.asl
index 075814892f..bc5d6ffa53 100644
--- a/src/mainboard/amd/dbm690t/acpi/dsdt.asl
+++ b/src/mainboard/amd/dbm690t/acpi/dsdt.asl
@@ -54,48 +54,6 @@ DefinitionBlock (
Name(UOM8, 6)
Name(UOM9, 6)
- /*
- * Processor Object
- *
- */
- Scope (\_PR) { /* define processor scope */
- Processor(
- CPU0, /* name space name */
- 0, /* Unique number for this processor */
- 0x808, /* PBLK system I/O address !hardcoded! */
- 0x06 /* PBLKLEN for boot processor */
- ) {
- Include ("cpstate.asl")
- }
-
- Processor(
- CPU1, /* name space name */
- 1, /* Unique number for this processor */
- 0x0000, /* PBLK system I/O address !hardcoded! */
- 0x00 /* PBLKLEN for boot processor */
- ) {
- Include ("cpstate.asl")
- }
-
- Processor(
- CPU2, /* name space name */
- 2, /* Unique number for this processor */
- 0x0000, /* PBLK system I/O address !hardcoded! */
- 0x00 /* PBLKLEN for boot processor */
- ) {
- Include ("cpstate.asl")
- }
-
- Processor(
- CPU3, /* name space name */
- 3, /* Unique number for this processor */
- 0x0000, /* PBLK system I/O address !hardcoded! */
- 0x00 /* PBLKLEN for boot processor */
- ) {
- Include ("cpstate.asl")
- }
- } /* End _PR scope */
-
/* Some global data */
Name(OSTP, 3) /* Assume nothing. WinXp = 1, Vista = 2, Linux = 3, WinCE = 4 */
Name(OSV, Ones) /* Assume nothing */
diff --git a/src/mainboard/amd/dbm690t/acpi_tables.c b/src/mainboard/amd/dbm690t/acpi_tables.c
index 57d8214e66..f3092fdb82 100644
--- a/src/mainboard/amd/dbm690t/acpi_tables.c
+++ b/src/mainboard/amd/dbm690t/acpi_tables.c
@@ -27,6 +27,9 @@
#include <cpu/amd/amdk8_sysconf.h>
#include <../../../northbridge/amd/amdk8/amdk8_acpi.h>
#include <arch/cpu.h>
+#include <cpu/amd/model_fxx_powernow.h>
+
+extern u16 pm_base;
#define DUMP_ACPI_TABLES 0
@@ -120,476 +123,9 @@ void update_ssdtx(void *ssdtx, int i)
}
-/*
-* Details about this algorithm , refert to BDKG 10.5.1
-* Two parts are included, the another is the DSDT reconstruction process
-*/
-u32 pstates_algorithm(acpi_header_t * dsdt)
-{
- u8 processor_brand[49];
- u32 *v;
- struct cpuid_result cpuid1;
-
- struct power_limit_encoding {
- u8 socket_type;
- u8 cmp_cap;
- u8 pwr_lmt;
- u32 power_limit;
- };
- u8 Max_fid, Max_vid, Start_fid, Start_vid, Min_fid, Min_vid;
- u16 Max_feq;
- u8 Pstate_fid[10];
- u16 Pstate_feq[10];
- u8 Pstate_vid[10];
- u32 Pstate_power[10];
- u32 Pstate_volt[10];
- u8 PstateStep, PstateStep_coef;
- u8 IntPstateSup;
- u8 Pstate_num;
- u16 Cur_feq;
- u8 Cur_fid;
- u8 cmp_cap, pwr_lmt;
- u32 power_limit = 0;
- u8 index;
- u32 i, j;
- u32 processor_length, scope_length;
- msr_t msr;
- u8 *dsdt_pointer;
- u8 *pointer1;
- u8 *pointer2;
- u8 byte_index;
- u32 old_dsdt_length, new_dsdt_length;
- u32 corefeq, power, transitionlatency, busmasterlatency, control,
- status;
- u32 new_package_length;
- u8 sum, checksum;
- u32 fid_multiplier;
- static struct power_limit_encoding TDP[20] = {
- {0x11, 0x0, 0x8, 62},
- {0x11, 0x1, 0x8, 89},
- {0x11, 0x1, 0xa, 103},
- {0x11, 0x1, 0xc, 125},
- {0x11, 0x0, 0x2, 15},
- {0x11, 0x0, 0x4, 35},
- {0x11, 0x1, 0x2, 35},
- {0x11, 0x0, 0x5, 45},
- {0x11, 0x1, 0x7, 76},
- {0x11, 0x1, 0x6, 65},
- {0x11, 0x1, 0x8, 89},
- {0x11, 0x0, 0x1, 8},
- {0x11, 0x1, 0x1, 22},
- {0x12, 0x0, 0x6, 25},
- {0x12, 0x0, 0x1, 8},
- {0x12, 0x0, 0x2, 9},
- {0x12, 0x0, 0x4, 15},
- {0x12, 0x0, 0xc, 35},
- {0x12, 0x1, 0xc, 35},
- {0x12, 0x1, 0x4, 20}
- };
-
- /* Get the Processor Brand String using cpuid(0x8000000x) command x=2,3,4 */
- cpuid1 = cpuid(0x80000002);
- v = (u32 *) processor_brand;
- v[0] = cpuid1.eax;
- v[1] = cpuid1.ebx;
- v[2] = cpuid1.ecx;
- v[3] = cpuid1.edx;
- cpuid1 = cpuid(0x80000003);
- v[4] = cpuid1.eax;
- v[5] = cpuid1.ebx;
- v[6] = cpuid1.ecx;
- v[7] = cpuid1.edx;
- cpuid1 = cpuid(0x80000004);
- v[8] = cpuid1.eax;
- v[9] = cpuid1.ebx;
- v[10] = cpuid1.ecx;
- v[11] = cpuid1.edx;
- processor_brand[48] = 0;
- printk_info("processor_brand=%s\n", processor_brand);
-
- /*
- * Based on the CPU socket type,cmp_cap and pwr_lmt , get the power limit.
- * socket_type : 0x10 SocketF; 0x11 AM2/ASB1 ; 0x12 S1G1
- * cmp_cap : 0x0 SingleCore ; 0x1 DualCore
- */
- printk_info("Pstates Algorithm ...\n");
- cmp_cap =
- (pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x18, 3)), 0xE8) &
- 0x3000) >> 12;
- cpuid1 = cpuid(0x80000001);
- pwr_lmt = ((cpuid1.ebx & 0x1C0) >> 5) | ((cpuid1.ebx & 0x4000) >> 14);
- for (index = 0; index <= sizeof(TDP) / sizeof(TDP[0]); index++)
- if (TDP[index].socket_type == CPU_SOCKET_TYPE &&
- TDP[index].cmp_cap == cmp_cap &&
- TDP[index].pwr_lmt == pwr_lmt) {
- power_limit = TDP[index].power_limit;
- }
-
- /* See if the CPUID(0x80000007) returned EDX[2:1]==11b */
- cpuid1 = cpuid(0x80000007);
- if ((cpuid1.edx & 0x6) != 0x6) {
- printk_info("No valid set of P-states\n");
- return 0;
- }
-
- msr = rdmsr(0xc0010042);
- Max_fid = (msr.lo & 0x3F0000) >> 16;
- Start_fid = (msr.lo & 0x3F00) >> 8;
- Max_vid = (msr.hi & 0x3F0000) >> 16;
- Start_vid = (msr.hi & 0x3F00) >> 8;
- PstateStep = (msr.hi & 0x1000000) >> 24;
- IntPstateSup = (msr.hi & 0x20000000) >> 29;
-
- /*
- * The P1...P[Min+1] VID need PstateStep to calculate
- * P[N] = P[N-1]VID + 2^PstateStep
- * PstateStep_coef = 2^PstateStep
- */
- if (PstateStep == 0)
- PstateStep_coef = 1;
- else
- PstateStep_coef = 2;
-
- if (IntPstateSup == 0) {
- printk_info("No intermediate P-states are supported\n");
- return 0;
- }
-
- /* Get the multipier of the fid frequency */
- /*
- * Fid multiplier is always 100 revF and revG.
- */
- fid_multiplier = 100;
-
- /*
- * Formula1: CPUFreq = FID * fid_multiplier + 800
- * Formula2: CPUVolt = 1550 - VID * 25 (mv)
- * Formula3: Power = (PwrLmt * P[N]Frequency*(P[N]Voltage^2))/(P[0]Frequency * P[0]Voltage^2))
- */
-
- /* Construct P0(P[Max]) state */
- Pstate_num = 0;
- Max_feq = Max_fid * fid_multiplier + 800;
- if (Max_fid == 0x2A && Max_vid != 0x0) {
- Min_fid = 0x2;
- Pstate_fid[0] = Start_fid + 0xA; /* Start Frequency + 1GHz */
- Pstate_feq[0] = Pstate_fid[0] * fid_multiplier + 800;
- Min_vid = Start_vid;
- Pstate_vid[0] = Max_vid + 0x2; /* Maximum Voltage - 50mV */
- Pstate_volt[0] = 1550 - Pstate_vid[0] * 25;
- Pstate_power[0] = power_limit * 1000; /* mw */
- Pstate_num++;
- } else {
- Min_fid = Start_fid;
- Pstate_fid[0] = Max_fid;
- Pstate_feq[0] = Max_feq;
- Min_vid = Start_vid;
- Pstate_vid[0] = Max_vid + 0x2;
- Pstate_volt[0] = 1550 - Pstate_vid[0] * 25;
- Pstate_power[0] = power_limit * 1000; /* mw */
- Pstate_num++;
- }
-
- Cur_feq = Max_feq;
- Cur_fid = Max_fid;
- /* Construct P1 state */
- if (((Max_fid & 0x1) != 0) && ((Max_fid - 0x1) >= (Min_fid + 0x8))) { /* odd value */
- Pstate_fid[1] = Max_fid - 0x1;
- Pstate_feq[1] = Pstate_fid[1] * fid_multiplier + 800;
- Cur_fid = Pstate_fid[1];
- Cur_feq = Pstate_feq[1];
- if (((Pstate_vid[0] & 0x1) != 0) && ((Pstate_vid[0] - 0x1) < Min_vid)) { /* odd value */
- Pstate_vid[1] = Pstate_vid[0] + 0x1;
- Pstate_volt[1] = 1550 - Pstate_vid[1] * 25;
- Pstate_power[1] =
- (unsigned long long)Pstate_power[0] *
- Pstate_feq[1] * Pstate_volt[1] * Pstate_volt[1] /
- (Pstate_feq[0] * Pstate_volt[0] * Pstate_volt[0]);
- }
- if (((Pstate_vid[0] & 0x1) == 0) && ((Pstate_vid[0] - 0x1) < Min_vid)) { /* even value */
- Pstate_vid[1] = Pstate_vid[0] + PstateStep_coef;
- Pstate_volt[1] = 1550 - Pstate_vid[1] * 25;
- Pstate_power[1] =
- (unsigned long long)Pstate_power[0] *
- Pstate_feq[1] * Pstate_volt[1] * Pstate_volt[1] /
- (Pstate_feq[0] * Pstate_volt[0] * Pstate_volt[0]);
- }
- Pstate_num++;
- }
-
- if (((Max_fid & 0x1) == 0) && ((Max_fid - 0x2) >= (Min_fid + 0x8))) { /* even value */
- Pstate_fid[1] = Max_fid - 0x2;
- Pstate_feq[1] = Pstate_fid[1] * fid_multiplier + 800;
- Cur_fid = Pstate_fid[1];
- Cur_feq = Pstate_feq[1];
- if (((Pstate_vid[0] & 0x1) != 0) && ((Pstate_vid[0] - 0x1) < Min_vid)) { /* odd value */
- Pstate_vid[1] = Pstate_vid[0] + 0x1;
- Pstate_volt[1] = 1550 - Pstate_vid[1] * 25;
- Pstate_power[1] =
- (unsigned long long)Pstate_power[0] *
- Pstate_feq[1] * Pstate_volt[1] * Pstate_volt[1] /
- (Pstate_feq[0] * Pstate_volt[0] * Pstate_volt[0]);
- }
- if (((Pstate_vid[0] & 0x1) == 0) && ((Pstate_vid[0] - 0x1) < Min_vid)) { /* even value */
- Pstate_vid[1] = Pstate_vid[0] + PstateStep_coef;
- Pstate_volt[1] = 1550 - Pstate_vid[1] * 25;
- Pstate_power[1] =
- (unsigned long long)Pstate_power[0] *
- Pstate_feq[1] * Pstate_volt[1] * Pstate_volt[1] /
- (Pstate_feq[0] * Pstate_volt[0] * Pstate_volt[0]);
- }
-
- Pstate_num++;
- }
-
- /* Construct P2...P[Min-1] state */
- Cur_fid = Cur_fid - 0x2;
- Cur_feq = Cur_fid * fid_multiplier + 800;
- while (Cur_feq >= ((Min_fid * fid_multiplier) + 800) * 2) {
- Pstate_fid[Pstate_num] = Cur_fid;
- Pstate_feq[Pstate_num] =
- Pstate_fid[Pstate_num] * fid_multiplier + 800;
- Cur_fid = Cur_fid - 0x2;
- Cur_feq = Cur_fid * fid_multiplier + 800;
- if (Pstate_vid[Pstate_num - 1] >= Min_vid) {
- Pstate_vid[Pstate_num] = Pstate_vid[Pstate_num - 1];
- Pstate_volt[Pstate_num] = Pstate_volt[Pstate_num - 1];
- Pstate_power[Pstate_num] = Pstate_power[Pstate_num - 1];
- } else {
- Pstate_vid[Pstate_num] =
- Pstate_vid[Pstate_num - 1] + PstateStep_coef;
- Pstate_volt[Pstate_num] =
- 1550 - Pstate_vid[Pstate_num] * 25;
- Pstate_power[Pstate_num] =
- (unsigned long long)Pstate_power[0] *
- Pstate_feq[Pstate_num] * Pstate_volt[Pstate_num] *
- Pstate_volt[Pstate_num] / (Pstate_feq[0] *
- Pstate_volt[0] *
- Pstate_volt[0]);
- }
- Pstate_num++;
- }
-
- /* Constuct P[Min] State */
- if (Max_fid == 0x2A && Max_vid != 0x0) {
- Pstate_fid[Pstate_num] = 0x2;
- Pstate_feq[Pstate_num] =
- Pstate_fid[Pstate_num] * fid_multiplier + 800;
- Pstate_vid[Pstate_num] = Min_vid;
- Pstate_volt[Pstate_num] = 1550 - Pstate_vid[Pstate_num] * 25;
- Pstate_power[Pstate_num] =
- (unsigned long long)Pstate_power[0] *
- Pstate_feq[Pstate_num] * Pstate_volt[Pstate_num] *
- Pstate_volt[Pstate_num] / (Pstate_feq[0] * Pstate_volt[0] *
- Pstate_volt[0]);
- Pstate_num++;
- } else {
- Pstate_fid[Pstate_num] = Start_fid;
- Pstate_feq[Pstate_num] =
- Pstate_fid[Pstate_num] * fid_multiplier + 800;
- Pstate_vid[Pstate_num] = Min_vid;
- Pstate_volt[Pstate_num] = 1550 - Pstate_vid[Pstate_num] * 25;
- Pstate_power[Pstate_num] =
- (unsigned long long)Pstate_power[0] *
- Pstate_feq[Pstate_num] * Pstate_volt[Pstate_num] *
- Pstate_volt[Pstate_num] / (Pstate_feq[0] * Pstate_volt[0] *
- Pstate_volt[0]);
- Pstate_num++;
- }
-
- /* Print Pstate freq,vid,volt,power */
-
- for (index = 0; index < Pstate_num; index++) {
- printk_info("Pstate_freq[%d] = %dMHz\t", index,
- Pstate_feq[index]);
- printk_info("Pstate_vid[%d] = %d\t", index, Pstate_vid[index]);
- printk_info("Pstate_volt[%d] = %dmv\t", index,
- Pstate_volt[index]);
- printk_info("Pstate_power[%d] = %dmw\n", index,
- Pstate_power[index]);
- }
-
- /*
- * Modify the DSDT Table to put the actural _PSS package
- * corefeq-->Pstate_feq[index]
- * power-->Pstate_power[index]
- * transitionlatency-->0x64
- * busmasterlatency-->0x7,
- * control--> 0xE8202800| Pstate_vid[index]<<6 | Pstate_fid[index]
- * status --> Pstate_vid[index]<<6 | Pstate_fid[index]
- * Get the _PSS control method Sig.
- */
-
- dsdt_pointer = (u8 *) dsdt;
- old_dsdt_length = dsdt->length;
- new_dsdt_length = old_dsdt_length;
- printk_info("DSDT reconstruction...\n");
- for (i = 0x20; i < new_dsdt_length; i++)
- if ((*(dsdt_pointer + i) == '_')
- && (*(dsdt_pointer + i + 1) == 'P')
- && (*(dsdt_pointer + i + 2) == 'S')
- && (*(dsdt_pointer + i + 3) == 'S')) {
-
- if ((*(dsdt_pointer + i + 4) !=
- 0x12) | (*(dsdt_pointer + i + 5) !=
- 0x4B) | (*(dsdt_pointer + i + 6) !=
- 0x10)) {
- printk_info
- ("Error:No _PSS package leader byte!\n");
- } else {
- new_package_length =
- 0x10B - Defpkglength * (Maxpstate -
- Pstate_num);
- /* two Pstates length will larger than 63, so we need not worry about the length */
- if (new_package_length > 63) {
- *(dsdt_pointer + i + 5) =
- 0x40 | (new_package_length & 0xf);
- *(dsdt_pointer + i + 6) =
- (new_package_length & 0xff0) >> 4;
- }
- *(dsdt_pointer + i + 7) = Pstate_num;
- }
-
- if ((*(dsdt_pointer + i + 8) !=
- 0x12) | (*(dsdt_pointer + i + 9) !=
- 0x20) | (*(dsdt_pointer + i + 10) != 0x6))
- printk_info
- ("Error:No package leader for the first Pstate!\n");
- for (index = 0; index < Pstate_num; index++) {
- corefeq = Pstate_feq[index];
- power = Pstate_power[index];
- transitionlatency = 0x64;
- busmasterlatency = 0x7;
- control =
- (0x3 << 30) | /* IRT */
- (0x2 << 28) | /* RVO */
- (0x1 << 27) | /* ExtType */
- (0x2 << 20) | /* PLL_LOCK_TIME */
- (0x0 << 18) | /* MVS */
- (0x5 << 11) | /* VST */
- (Pstate_vid[index] << 6) |
- Pstate_fid[index];
- status =
- (Pstate_vid[index] << 6) |
- Pstate_fid[index];
- for (byte_index = 0; byte_index < 4;
- byte_index++) {
- *(dsdt_pointer + i + 0xC +
- Defpkglength * index + byte_index) =
- corefeq >> (8 * byte_index);
- *(dsdt_pointer + i + 0xC +
- Defpkglength * index + 0x5 +
- byte_index) =
- power >> (8 * byte_index);
- *(dsdt_pointer + i + 0xC +
- Defpkglength * index + 0x5 * 2 +
- byte_index) =
- transitionlatency >> (8 * byte_index);
- *(dsdt_pointer + i + 0xC +
- Defpkglength * index + 0x5 * 3 +
- byte_index) =
- busmasterlatency >> (8 * byte_index);
- *(dsdt_pointer + i + 0xC +
- Defpkglength * index + 0x5 * 4 +
- byte_index) =
- control >> (8 * byte_index);
- *(dsdt_pointer + i + 0xC +
- Defpkglength * index + 0x5 * 5 +
- byte_index) =
- status >> (8 * byte_index);
- }
- }
- pointer1 =
- dsdt_pointer + i + 8 + Pstate_num * Defpkglength;
- pointer2 =
- dsdt_pointer + i + 8 + Maxpstate * Defpkglength;
- while (pointer2 < dsdt_pointer + new_dsdt_length) {
- *pointer1 = *pointer2;
- pointer1++;
- pointer2++;
- }
- /* Recalcute the DSDT length */
- new_dsdt_length =
- new_dsdt_length - Defpkglength * (Maxpstate -
- Pstate_num);
-
- /* Search the first processor(CPUx) item and recalculate the processor length */
- for (j = 0; (dsdt_pointer + i - j) > dsdt_pointer; j++) {
- if ((*(dsdt_pointer + i - j) == 'C')
- && (*(dsdt_pointer + i - j + 1) == 'P')
- && (*(dsdt_pointer + i - j + 2) == 'U')) {
- processor_length =
- ((*(dsdt_pointer + i - j - 1) << 4)
- | (*(dsdt_pointer + i - j - 2) &
- 0xf));
- processor_length =
- processor_length -
- Defpkglength * (Maxpstate -
- Pstate_num);
- *(dsdt_pointer + i - j - 2) =
- (processor_length & 0xf) | 0x40;
- *(dsdt_pointer + i - j - 1) =
- (processor_length & 0xff0) >> 4;
- break;
- }
- }
-
- /* Search the first scope(_PR_) item and recalculate the scope length */
- for (j = 0; (dsdt_pointer + i - j) > dsdt_pointer; j++) {
- if ((*(dsdt_pointer + i - j) == '_')
- && (*(dsdt_pointer + i - j + 1) == 'P')
- && (*(dsdt_pointer + i - j + 2) == 'R')
- && (*(dsdt_pointer + i - j + 3) == '_')) {
- scope_length =
- ((*(dsdt_pointer + i - j - 1) << 4)
- | (*(dsdt_pointer + i - j - 2) &
- 0xf));
- scope_length =
- scope_length -
- Defpkglength * (Maxpstate -
- Pstate_num);
- *(dsdt_pointer + i - j - 2) =
- (scope_length & 0xf) | 0x40;
- *(dsdt_pointer + i - j - 1) =
- (scope_length & 0xff0) >> 4;
- break;
- }
- }
-
- }
-
- /* Recalculate the DSDT length and fill back to the table */
- *(dsdt_pointer + 0x4) = new_dsdt_length;
- *(dsdt_pointer + 0x5) = new_dsdt_length >> 8;
-
- /*
- * Recalculate the DSDT checksum and fill back to the table
- * We must make sure the sum of the whole table is 0
- */
- sum = 0;
- for (i = 0; i < new_dsdt_length; i++)
- if (i != 9)
- sum = sum + *(dsdt_pointer + i);
- checksum = 0x100 - sum;
- *(dsdt_pointer + 0x9) = checksum;
-
- /*Check the DSDT Table */
- /*
- * printk_info("The new DSDT table length is %x\n", new_dsdt_length);
- * printk_info("Details is as below:\n");
- * for(i=0; i< new_dsdt_length; i++){
- * printk_info("%x\t",(unsigned char)*(dsdt_pointer+i));
- * if( ((i+1)&0x7) == 0x0)
- * printk_info("**0x%x**\n",i-7);
- *}
- */
-
- return 1;
-
-}
-
unsigned long acpi_fill_ssdt_generator(unsigned long current, char *oem_table_id) {
k8acpi_write_vars();
+ amd_model_fxx_generate_powernow(pm_base + 8, 6, 1);
return (unsigned long) (acpigen_get_current());
}
@@ -717,11 +253,6 @@ unsigned long write_acpi_tables(unsigned long start)
dsdt = (acpi_header_t *) current;
memcpy((void *)dsdt, (void *)AmlCode,
((acpi_header_t *) AmlCode)->length);
- if (!pstates_algorithm(dsdt))
- printk_debug("pstates_algorithm error!\n");
- else
- printk_debug("pstates_algorithm success.\n");
-
current += dsdt->length;
printk_debug("ACPI: * DSDT @ %08x Length %x\n", dsdt, dsdt->length);
/* FADT */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 11:35:10 +0000