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rEFIt_UEFI/Platform/StateGenerator.cpp

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jief 2020-02-28 13:21:33 +03:00
parent 3fdc507aff
commit bddbdbff13
1 changed files with 11 additions and 6 deletions

17
rEFIt_UEFI/Platform/StateGenerator.cpp
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@ -58,7 +58,7 @@ SSDT_TABLE *generate_pss_ssdt(UINTN Number)
UINT8 p_states_count = 0; UINT8 p_states_count = 0;
UINT8 cpu_dynamic_fsb = 0; UINT8 cpu_dynamic_fsb = 0;
UINT8 cpu_noninteger_bus_ratio = 0; UINT8 cpu_noninteger_bus_ratio = 0;
UINT32 i, j; // UINT32 i, j;
UINT16 realMax, realMin = 6, realTurbo = 0, Apsn = 0, Aplf = 0; UINT16 realMax, realMin = 6, realTurbo = 0, Apsn = 0, Aplf = 0;
if (gCPUStructure.Vendor != CPU_VENDOR_INTEL) { if (gCPUStructure.Vendor != CPU_VENDOR_INTEL) {
@ -173,7 +173,7 @@ SSDT_TABLE *generate_pss_ssdt(UINTN Number)
vidstep = ((maximum.Control.VID_FID.VID << 2) - (minimum.Control.VID_FID.VID << 2)) / (p_states_count - 1); vidstep = ((maximum.Control.VID_FID.VID << 2) - (minimum.Control.VID_FID.VID << 2)) / (p_states_count - 1);
for (u = 0; u < p_states_count; u++) { for (u = 0; u < p_states_count; u++) {
i = u - invalid; UINT8 i = u - invalid;
p_states[i].CID = maximum.CID - u; p_states[i].CID = maximum.CID - u;
p_states[i].Control.VID_FID.FID = (UINT8)(p_states[i].CID >> 1); p_states[i].Control.VID_FID.FID = (UINT8)(p_states[i].CID >> 1);
@ -270,8 +270,13 @@ SSDT_TABLE *generate_pss_ssdt(UINTN Number)
} else { } else {
p_states_count = 0; p_states_count = 0;
for (i = maximum.Control.Control; i >= minimum.Control.Control; i--) { /*
j = i; * Careful with downward loop, with UINT as index !
* This is wrong :
* for (i = maximum.Control.Control; i >= minimum.Control.Control; i--) {
*/
for (UINTN i = maximum.Control.Control+1; i-- > minimum.Control.Control; ) {
UINTN j = i;
if ((gCPUStructure.Model == CPU_MODEL_SANDY_BRIDGE) || if ((gCPUStructure.Model == CPU_MODEL_SANDY_BRIDGE) ||
(gCPUStructure.Model == CPU_MODEL_JAKETOWN) || (gCPUStructure.Model == CPU_MODEL_JAKETOWN) ||
(gCPUStructure.Model == CPU_MODEL_ATOM_3700) || (gCPUStructure.Model == CPU_MODEL_ATOM_3700) ||
@ -351,7 +356,7 @@ SSDT_TABLE *generate_pss_ssdt(UINTN Number)
TDPdiv = 8; TDPdiv = 8;
} }
for (i = gSettings.PLimitDict; i < p_states_count; i++) { for (decltype(p_states_count) i = gSettings.PLimitDict; i < p_states_count; i++) {
AML_CHUNK* pstt = aml_add_package(pack); AML_CHUNK* pstt = aml_add_package(pack);
aml_add_dword(pstt, p_states[i].Frequency); aml_add_dword(pstt, p_states[i].Frequency);
@ -400,7 +405,7 @@ SSDT_TABLE *generate_pss_ssdt(UINTN Number)
} }
// Add CPUs // Add CPUs
for (i = 1; i < Number; i++) { for (decltype(Number) i = 1; i < Number; i++) {
AsciiSPrint(name, 31, "%a%4a", acpi_cpu_score, acpi_cpu_name[i]); AsciiSPrint(name, 31, "%a%4a", acpi_cpu_score, acpi_cpu_name[i]);
scop = aml_add_scope(root, name); scop = aml_add_scope(root, name);
metPSS = aml_add_method(scop, "_PSS", 0); metPSS = aml_add_method(scop, "_PSS", 0);