package parser import ( "bufio" "fmt" "strings" "strconv" ) import "../platforms/snr" import "../platforms/lbg" import "../platforms/apl" import "../platforms/cnl" import "../config" // PlatformSpecific - platform-specific interface type PlatformSpecific interface { GenMacro(id string, dw0 uint32, dw1 uint32, ownership uint8) string GroupNameExtract(line string) (bool, string) KeywordCheck(line string) bool } // padInfo - information about pad // id : pad id string // offset : the offset of the register address relative to the base // function : the string that means the pad function // dw0 : DW0 register value // dw1 : DW1 register value // ownership : host software ownership type padInfo struct { id string offset uint16 function string dw0 uint32 dw1 uint32 ownership uint8 } // generate - wrapper for Fprintf(). Writes text to the file specified // in config.OutputGenFile func (info *padInfo) generate(lvl uint8, line string, a ...interface{}) { if config.InfoLevelGet() >= lvl { fmt.Fprintf(config.OutputGenFile, line, a...) } } // titleFprint - print GPIO group title to file // /* ------- GPIO Group GPP_L ------- */ func (info *padInfo) titleFprint() { info.generate(0, "\n\t/* %s */\n", info.function) } // reservedFprint - print reserved GPIO to file as comment // /* GPP_H17 - RESERVED */ func (info *padInfo) reservedFprint() { info.generate(2, "\n") // small comment about reserved port info.generate(0, "\t/* %s - %s */\n", info.id, info.function) } // padInfoMacroFprint - print information about current pad to file using // special macros: // PAD_CFG_NF(GPP_F1, 20K_PU, PLTRST, NF1), /* SATAXPCIE4 */ // gpio : gpio.c file descriptor // macro : string of the generated macro func (info *padInfo) padInfoMacroFprint(macro string) { info.generate(2, "\n") info.generate(1, "\t/* %s - %s ", info.id, info.function) info.generate(2, "DW0: 0x%0.8x, DW1: 0x%0.8x ", info.dw0, info.dw1) info.generate(1, "*/\n") info.generate(0, "\t%s", macro) if config.InfoLevelGet() == 0 { info.generate(0, "\t/* %s */", info.function) } info.generate(0, "\n") } // ParserData - global data // line : string from the configuration file // padmap : pad info map // RawFmt : flag for generating pads config file with DW0/1 reg raw values // Template : structure template type of ConfigFile type ParserData struct { platform PlatformSpecific line string padmap []padInfo ownership map[string]uint32 } // hostOwnershipGet - get the host software ownership value for the corresponding // pad ID // id : pad ID string // return the host software ownership form the parser struct func (parser *ParserData) hostOwnershipGet(id string) uint8 { var ownership uint8 = 0 status, group := parser.platform.GroupNameExtract(id) if config.TemplateGet() == config.TempInteltool && status { numder, _ := strconv.Atoi(strings.TrimLeft(id, group)) if (parser.ownership[group] & (1 << uint8(numder))) != 0 { ownership = 1 } } return ownership } // padInfoExtract - adds a new entry to pad info map // return error status func (parser *ParserData) padInfoExtract() int { var function, id string var dw0, dw1 uint32 var template = map[int]template{ config.TempInteltool: useInteltoolLogTemplate, config.TempGpioh : useGpioHTemplate, config.TempSpec : useYourTemplate, } if template[config.TemplateGet()](parser.line, &function, &id, &dw0, &dw1) == 0 { pad := padInfo{id: id, function: function, dw0: dw0, dw1: dw1, ownership: parser.hostOwnershipGet(id)} parser.padmap = append(parser.padmap, pad) return 0 } fmt.Printf("This template (%d) does not match!\n", config.TemplateGet()) return -1 } // communityGroupExtract func (parser *ParserData) communityGroupExtract() { pad := padInfo{function: parser.line} parser.padmap = append(parser.padmap, pad) } // PlatformSpecificInterfaceSet - specific interface for the platform selected // in the configuration func (parser *ParserData) PlatformSpecificInterfaceSet() { var platform = map[uint8]PlatformSpecific { config.SunriseType : snr.PlatformSpecific{}, // See platforms/lbg/macro.go config.LewisburgType : lbg.PlatformSpecific{ InheritanceTemplate : snr.PlatformSpecific{}, }, config.ApolloType : apl.PlatformSpecific{}, config.CannonType : cnl.PlatformSpecific{ InheritanceTemplate : snr.PlatformSpecific{}, }, } parser.platform = platform[config.PlatformGet()] } // PadMapFprint - print pad info map to file func (parser *ParserData) PadMapFprint() { for _, pad := range parser.padmap { switch pad.dw0 { case 0: pad.titleFprint() case 0xffffffff: pad.reservedFprint() default: str := parser.platform.GenMacro(pad.id, pad.dw0, pad.dw1, pad.ownership) pad.padInfoMacroFprint(str) } } } // Register - read specific platform registers (32 bits) // line : string from file with pad config map // nameTemplate : register name femplate to filter parsed lines // return // valid : true if the dump of the register in intertool.log is set in accordance // with the template // name : full register name // offset : register offset relative to the base address // value : register value func (parser *ParserData) Register(nameTemplate string) ( valid bool, name string, offset uint32, value uint32) { if strings.Contains(parser.line, nameTemplate) && config.TemplateGet() == config.TempInteltool { if registerInfoTemplate(parser.line, &name, &offset, &value) == 0 { fmt.Printf("\n\t/* %s : 0x%x : 0x%x */\n", name, offset, value) return true, name, offset, value } } return false, "ERROR", 0, 0 } // padOwnershipExtract - extract Host Software Pad Ownership from inteltool dump // return true if success func (parser *ParserData) padOwnershipExtract() bool { var group string status, name, offset, value := parser.Register("HOSTSW_OWN_GPP_") if status { _, group = parser.platform.GroupNameExtract(parser.line) parser.ownership[group] = value fmt.Printf("\n\t/* padOwnershipExtract: [offset 0x%x] %s = 0x%x */\n", offset, name, parser.ownership[group]) } return status } // padConfigurationExtract - reads GPIO configuration registers and returns true if the // information from the inteltool log was successfully parsed. func (parser *ParserData) padConfigurationExtract() bool { // Only for Sunrise or CannonLake, and only for inteltool.log file template if config.TemplateGet() != config.TempInteltool || config.IsPlatformApollo() { return false } return parser.padOwnershipExtract() } // Parse pads groupe information in the inteltool log file // ConfigFile : name of inteltool log file func (parser *ParserData) Parse() { // Read all lines from inteltool log file fmt.Println("Parse IntelTool Log File...") // determine the platform type and set the interface for it parser.PlatformSpecificInterfaceSet() // map of thepad ownership registers for the GPIO controller parser.ownership = make(map[string]uint32) scanner := bufio.NewScanner(config.InputRegDumpFile) for scanner.Scan() { parser.line = scanner.Text() if strings.Contains(parser.line, "GPIO Community") || strings.Contains(parser.line, "GPIO Group") { parser.communityGroupExtract() } else if !parser.padConfigurationExtract() && parser.platform.KeywordCheck(parser.line) { if parser.padInfoExtract() != 0 { fmt.Println("...error!") } } } fmt.Println("...done!") }