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/*
* Copyright 2007 Matthias Hopf <mhopf@suse.de>
*
* AtomBIOS disassembler + data structure dumper
*
* indices.c:
* Symbol indices creation + access functions.
*
* License: GPL Version 2.0
*/
#define _GNU_SOURCE
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include "indices.h"
#include "atombios_consts.h"
const char *index_command_table[] = {
"ASIC_Init", "GetDisplaySurfaceSize", "ASIC_RegistersInit",
"VRAM_BlockVenderDetection", "SetClocksRatio/DIGxEncoderControl", "MemoryControllerInit",
"EnableCRTCMemReq", "MemoryParamAdjust", "DVOEncoderControl",
"GPIOPinControl", "SetEngineClock", "SetMemoryClock",
"SetPixelClock", "DynamicClockGating", "ResetMemoryDLL",
"ResetMemoryDevice", "MemoryPLLInit", "AdjustDisplayPll",
"AdjustMemoryController", "EnableASIC_StaticPwrMgt", "ASIC_StaticPwrMgtStatusChange/SetUniphyInstance",
"DAC_LoadDetection", "LVTMAEncoderControl", "LCD1OutputControl",
"DAC1EncoderControl", "DAC2EncoderControl", "DVOOutputControl",
"CV1OutputControl", "GetConditionalGoldenSetting/SetCRTC_DPM_State", "TVEncoderControl",
"TMDSAEncoderControl", "LVDSEncoderControl", "TV1OutputControl",
"EnableScaler", "BlankCRTC", "EnableCRTC",
"GetPixelClock", "EnableVGA_Render", "EnableVGA_Access/GetSCLKOverMCLKRatio",
"SetCRTC_Timing", "SetCRTC_OverScan", "SetCRTC_Replication",
"SelectCRTC_Source", "EnableGraphSurfaces", "UpdateCRTC_DoubleBufferRegisters",
"LUT_AutoFill", "EnableHW_IconCursor", "GetMemoryClock",
"GetEngineClock", "SetCRTC_UsingDTDTiming", "ExternalEncoderControl",
"LVTMAOutputControl", "VRAM_BlockDetectionByStrap", "MemoryCleanUp",
"ReadEDIDFromHWAssistedI2C/ProcessI2cChannelTransaction",
"WriteOneByteToHWAssistedI2C", "ReadHWAssistedI2CStatus/HPDInterruptService",
"SpeedFanControl", "PowerConnectorDetection", "MC_Synchronization",
"ComputeMemoryEnginePLL", "MemoryRefreshConversion", "VRAM_GetCurrentInfoBlock",
"DynamicMemorySettings", "MemoryTraining", "EnableSpreadSpectrumOnPPLL",
"TMDSAOutputControl", "SetVoltage", "DAC1OutputControl",
"DAC2OutputControl", "SetupHWAssistedI2CStatus", "ClockSource",
"MemoryDeviceInit", "EnableYUV", "DIG1EncoderControl",
"DIG2EncoderControl", "DIG1TransmitterControl/UNIPHYTransmitterControl",
"DIG2TransmitterControl/LVTMATransmitterControl",
"ProcessAuxChannelTransaction", "DPEncoderService"
} ;
const char *index_data_table[] = {
"UtilityPipeLine", "MultimediaCapabilityInfo", "MultimediaConfigInfo",
"StandardVESA_Timing", "FirmwareInfo", "DAC_Info",
"LVDS_Info", "TMDS_Info", "AnalogTV_Info",
"SupportedDevicesInfo", "GPIO_I2C_Info", "VRAM_UsageByFirmware",
"GPIO_Pin_LUT", "VESA_ToInternalModeLUT", "ComponentVideoInfo",
"PowerPlayInfo", "CompassionateData", "SaveRestoreInfo/DispDevicePriorityInfo",
"PPLL_SS_Info/SS_Info", "OemInfo", "XTMDS_Info",
"MclkSS_Info", "Object_Info/Object_Header", "IndirectIOAccess",
"MC_InitParameter/AdjustARB_SEQ", "ASIC_VDDC_Info", "ASIC_InternalSS_Info/ASIC_MVDDC_Info",
"TV_VideoMode/DispOutInfo", "VRAM_Info", "MemoryTrainingInfo/ASIC_MVDDQ_Info",
"IntegratedSystemInfo", "ASIC_ProfilingInfo/ASIC_VDDCI_Info",
"VoltageObjectInfo/VRAM_GPIO_DetectionInfo",
"PowerSourceInfo"
} ;
const char *index_ati_port[] = {
"INDIRECT_IO_MM", "INDIRECT_IO_PLL", "INDIRECT_IO_MC", "INDIRECT_IO_PCIE"
} ;
const char *index_work_reg[] = {
[WS_QUOTIENT] = "WS_QUOT/LOW32", [WS_REMINDER] = "WS_REMIND/HI32",
[WS_DATAPTR] = "WS_DATAPTR", [WS_SHIFT] = "WS_SHIFT",
[WS_OR_MASK] = "WS_OR_MASK", [WS_AND_MASK] = "WS_AND_MASK",
[WS_FB_WINDOW] = "WS_FB_WIN", [WS_ATTRIBUTES] = "WS_ATTR",
[WS_REGPTR] = "WS_REGPTR"
} ;
#define TABENTRY(x) { #x, (index_ ## x), sizeof (index_ ## x) / sizeof (const char **) }
index_table_t index_tables[INDEXTABLE_SIZEOF] = {
{ NULL, NULL, 0 }, TABENTRY (command_table), TABENTRY (data_table),
TABENTRY (ati_port), TABENTRY (work_reg),
{ "REG_MM", NULL, 0 }, { "REG_PLL", NULL, 0 }, { "REG_MC", NULL, 0 },
{ "REG_PCIE", NULL, 0 }, { "REG_PCICONFIG", NULL, 0 },
{ "REG_SYSTEMIO", NULL, 0 }
} ;
const char *get_index (int type, int val)
{
if (type < 0 || val < 0 ||
type >= sizeof (index_tables) / sizeof (const struct index_table_s))
return NULL;
if (! index_tables[type].tab || val >= index_tables[type].len)
return NULL;
return index_tables[type].tab[val];
}
void index_load_registers (const char *file)
{
FILE *f;
char buf[512], kind[32], offset[32];
char *c, *d, *e, *name = NULL, *namefree = NULL;
int len, id, nr, size = 0;
if (! (f = fopen (file, "r")) ) {
perror (file);
exit (1);
}
while (fgets (buf, 512, f)) {
if ( (c = strstr (buf, "<register ")) ) {
if ( (d = strstr (c, " name=\"")) )
if ( (e = strchr (d+7, '"')) ) {
free (namefree);
name = namefree = strndup (d+7, e-d-7);
}
size = 0;
if ( (d = strstr (c, " size=\"")) )
size = strtol (d+7, NULL, 0);
}
if ( (c = strstr (buf, "<addr ")) ) {
kind[0] = offset[0] = 0;
if ( (d = strstr (c, " kind=\"")) )
if ( (e = strchr (d+7, '"')) ) {
strncpy (kind, d+7, e-d-7 > 31 ? 31 : e-d-7);
kind[ e-d-7 > 31 ? 31 : e-d-7] = 0;
}
if ( (d = strstr (c, " offset=\"")) )
if ( (e = strchr (d+9, '"')) ) {
strncpy (offset, d+9, e-d-9 > 31 ? 31 : e-d-9);
offset[ e-d-9 > 31 ? 31 : e-d-9] = 0;
}
if (! kind[0] || ! offset[0])
continue;
if (strcasestr (kind, "MMReg"))
id = INDEX_REG_MM;
else if (strcasestr (kind, "MCIND"))
id = INDEX_REG_MC;
else if (strcasestr (kind, "PCIEIND"))
id = INDEX_REG_PCIE;
else if (strcasestr (kind, "pciConfig"))
id = INDEX_REG_PCICONFIG;
else
continue;
nr = strtol (offset, NULL, 0);
if (size != 32)
continue; /* TODO: 8-bit MM */
if (id == INDEX_REG_MM) {
if (! (nr & 3))
nr >>= 2;
else
continue;
}
if (index_tables[id].len <= nr || ! index_tables[id].tab) {
len = (nr + 0x1f) & -0x20;
if (len <= 0)
len = 0x20;
index_tables[id].tab = realloc (index_tables[id].tab,
len * sizeof (const char *));
memset (index_tables[id].tab + index_tables[id].len,
0,
(len - index_tables[id].len) * sizeof (const char *));
index_tables[id].len = len;
}
if (index_tables[id].tab[nr]) {
fprintf (stderr, "Register clash: %04x = %s = %s in table %s\n",
nr, name, index_tables[id].tab[nr], index_tables[id].name);
} else {
#if 0
fprintf (stderr, " %s = %04x [%02x]\n", name, nr, size);
#endif
index_tables[id].tab[nr] = name;
namefree = NULL;
}
}
}
free (namefree);
fclose (f);
}
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