| package apl |
| |
| import ( |
| "fmt" |
| "strconv" |
| "../common" |
| "../../config" |
| "../../fields" |
| ) |
| |
| const ( |
| PAD_CFG_DW0_RO_FIELDS = (0x1 << 27) | (0x1 << 24) | (0x3 << 21) | (0xf << 16) | 0xfc |
| PAD_CFG_DW1_RO_FIELDS = 0xfffc00ff |
| ) |
| |
| const ( |
| PAD_CFG_DW0 = common.PAD_CFG_DW0 |
| PAD_CFG_DW1 = common.PAD_CFG_DW1 |
| MAX_DW_NUM = common.MAX_DW_NUM |
| ) |
| |
| const ( |
| PULL_NONE = 0x0 // 0 000: none |
| PULL_DN_5K = 0x2 // 0 010: 5k wpd (Only available on SMBus GPIOs) |
| PULL_DN_20K = 0x4 // 0 100: 20k wpd |
| // PULL_NONE = 0x8 // 1 000: none |
| PULL_UP_1K = 0x9 // 1 001: 1k wpu (Only available on I2C GPIOs) |
| PULL_UP_2K = 0xb // 1 011: 2k wpu (Only available on I2C GPIOs) |
| PULL_UP_20K = 0xc // 1 100: 20k wpu |
| PULL_UP_667 = 0xd // 1 101: 1k & 2k wpu (Only available on I2C GPIOs) |
| PULL_NATIVE = 0xf // 1 111: (optional) Native controller selected by Pad Mode |
| ) |
| |
| type PlatformSpecific struct {} |
| |
| // RemmapRstSrc - remmap Pad Reset Source Config |
| // remmap is not required because it is the same as common. |
| func (PlatformSpecific) RemmapRstSrc() {} |
| |
| // Adds The Pad Termination (TERM) parameter from DW1 to the macro as a new argument |
| // return: macro |
| func (PlatformSpecific) Pull() { |
| macro := common.GetMacro() |
| dw1 := macro.Register(PAD_CFG_DW1) |
| var pull = map[uint8]string{ |
| PULL_NONE: "NONE", |
| PULL_DN_5K: "DN_5K", |
| PULL_DN_20K: "DN_20K", |
| PULL_UP_1K: "UP_1K", |
| PULL_UP_2K: "UP_2K", |
| PULL_UP_20K: "UP_20K", |
| PULL_UP_667: "UP_667", |
| PULL_NATIVE: "NATIVE", |
| |
| } |
| terminationFieldValue := dw1.GetTermination() |
| str, valid := pull[terminationFieldValue] |
| if !valid { |
| str = strconv.Itoa(int(terminationFieldValue)) |
| fmt.Println("Error", macro.PadIdGet(), " invalid TERM value = ", str) |
| } |
| macro.Separator().Add(str) |
| } |
| |
| // Generate macro to cause peripheral IRQ when configured in GPIO input mode |
| func ioApicRoute() bool { |
| macro := common.GetMacro() |
| dw0 := macro.Register(PAD_CFG_DW0) |
| dw1 := macro.Register(PAD_CFG_DW1) |
| if dw0.GetGPIOInputRouteIOxAPIC() == 0 { |
| return false |
| } |
| macro.Add("_APIC") |
| if dw1.GetIOStandbyState() != 0 || dw1.GetIOStandbyTermination() != 0 { |
| // e.g. H1_PCH_INT_ODL |
| // PAD_CFG_GPI_APIC_IOS(GPIO_63, NONE, DEEP, LEVEL, INVERT, TxDRxE, DISPUPD), |
| macro.Add("_IOS(").Id().Pull().Rstsrc().Trig().Invert().IOSstate().IOTerm() |
| } else { |
| // PAD_CFG_GPI_APIC(pad, pull, rst, trig, inv) |
| macro.Add("(").Id().Pull().Rstsrc().Trig().Invert().Add("),") |
| } |
| macro.Add("),") |
| return true |
| } |
| |
| // Generate macro to cause NMI when configured in GPIO input mode |
| func nmiRoute() bool { |
| macro := common.GetMacro() |
| if macro.Register(PAD_CFG_DW0).GetGPIOInputRouteNMI() == 0 { |
| return false |
| } |
| // e.g. PAD_CFG_GPI_NMI(GPIO_24, UP_20K, DEEP, LEVEL, INVERT), |
| macro.Add("_NMI").Add("(").Id().Pull().Rstsrc().Trig().Invert().Add("),") |
| return true |
| } |
| |
| // Generate macro to cause SCI when configured in GPIO input mode |
| func sciRoute() bool { |
| macro := common.GetMacro() |
| dw0 := macro.Register(PAD_CFG_DW0) |
| dw1 := macro.Register(PAD_CFG_DW0) |
| if dw0.GetGPIOInputRouteSCI() == 0 { |
| return false |
| } |
| if dw1.GetIOStandbyState() != 0 || dw1.GetIOStandbyTermination() != 0 { |
| // PAD_CFG_GPI_SCI_IOS(GPIO_141, NONE, DEEP, EDGE_SINGLE, INVERT, IGNORE, DISPUPD), |
| macro.Add("_SCI_IOS") |
| macro.Add("(").Id().Pull().Rstsrc().Trig().Invert().IOSstate().IOTerm() |
| } else if dw0.GetRXLevelEdgeConfiguration() & 0x1 != 0 { |
| // e.g. PAD_CFG_GPI_ACPI_SCI(GPP_G2, NONE, DEEP, YES), |
| macro.Add("_ACPI_SCI").Add("(").Id().Pull().Rstsrc().Invert() |
| } else { |
| // e.g. PAD_CFG_GPI_SCI(GPP_B18, UP_20K, PLTRST, LEVEL, INVERT), |
| macro.Add("_SCI").Add("(").Id().Pull().Rstsrc().Trig().Invert() |
| } |
| macro.Add("),") |
| return true |
| } |
| |
| // Generate macro to cause SMI when configured in GPIO input mode |
| func smiRoute() bool { |
| macro := common.GetMacro() |
| dw0 := macro.Register(PAD_CFG_DW0) |
| dw1 := macro.Register(PAD_CFG_DW1) |
| if dw0.GetGPIOInputRouteSMI() == 0 { |
| return false |
| } |
| if dw1.GetIOStandbyState() != 0 || dw1.GetIOStandbyTermination() != 0 { |
| // PAD_CFG_GPI_SMI_IOS(GPIO_41, UP_20K, DEEP, EDGE_SINGLE, NONE, IGNORE, SAME), |
| macro.Add("_SMI_IOS") |
| macro.Add("(").Id().Pull().Rstsrc().Trig().Invert().IOSstate().IOTerm() |
| } else if dw0.GetRXLevelEdgeConfiguration() & 0x1 != 0 { |
| // e.g. PAD_CFG_GPI_ACPI_SMI(GPP_I3, NONE, DEEP, YES), |
| macro.Add("_ACPI_SMI").Add("(").Id().Pull().Rstsrc().Invert() |
| } else { |
| // e.g. PAD_CFG_GPI_SMI(GPP_E3, NONE, PLTRST, EDGE_SINGLE, NONE), |
| macro.Add("_SMI").Add("(").Id().Pull().Rstsrc().Trig().Invert() |
| } |
| macro.Add("),") |
| return true |
| } |
| |
| // Generate macro for GPI port |
| func (PlatformSpecific) GpiMacroAdd() { |
| macro := common.GetMacro() |
| var ids []string |
| macro.Set("PAD_CFG_GPI") |
| for routeid, isRoute := range map[string]func() (bool) { |
| "IOAPIC": ioApicRoute, |
| "SCI": sciRoute, |
| "SMI": smiRoute, |
| "NMI": nmiRoute, |
| } { |
| if isRoute() { |
| ids = append(ids, routeid) |
| } |
| } |
| |
| switch argc := len(ids); argc { |
| case 0: |
| dw1 := macro.Register(PAD_CFG_DW1) |
| isIOStandbyStateUsed := dw1.GetIOStandbyState() != 0 |
| isIOStandbyTerminationUsed := dw1.GetIOStandbyTermination() != 0 |
| if isIOStandbyStateUsed && !isIOStandbyTerminationUsed { |
| macro.Add("_TRIG_IOSSTATE_OWN(") |
| // PAD_CFG_GPI_TRIG_IOSSTATE_OWN(pad, pull, rst, trig, iosstate, own) |
| macro.Id().Pull().Rstsrc().Trig().IOSstate().Own().Add("),") |
| } else if isIOStandbyTerminationUsed { |
| macro.Add("_TRIG_IOS_OWN(") |
| // PAD_CFG_GPI_TRIG_IOS_OWN(pad, pull, rst, trig, iosstate, iosterm, own) |
| macro.Id().Pull().Rstsrc().Trig().IOSstate().IOTerm().Own().Add("),") |
| } else { |
| // PAD_CFG_GPI_TRIG_OWN(pad, pull, rst, trig, own) |
| macro.Add("_TRIG_OWN(").Id().Pull().Rstsrc().Trig().Own().Add("),") |
| } |
| case 1: |
| // GPI with IRQ route |
| if config.AreFieldsIgnored() { |
| macro.SetPadOwnership(common.PAD_OWN_ACPI) |
| } |
| case 2: |
| // PAD_CFG_GPI_DUAL_ROUTE(pad, pull, rst, trig, inv, route1, route2) |
| macro.Set("PAD_CFG_GPI_DUAL_ROUTE(").Id().Pull().Rstsrc().Trig().Invert() |
| macro.Add(", " + ids[0] + ", " + ids[1] + "),") |
| if config.AreFieldsIgnored() { |
| macro.SetPadOwnership(common.PAD_OWN_ACPI) |
| } |
| default: |
| // Clear the control mask so that the check fails and "Advanced" macro is |
| // generated |
| macro.Register(PAD_CFG_DW0).CntrMaskFieldsClear(common.AllFields) |
| } |
| } |
| |
| |
| // Adds PAD_CFG_GPO macro with arguments |
| func (PlatformSpecific) GpoMacroAdd() { |
| macro := common.GetMacro() |
| dw0 := macro.Register(PAD_CFG_DW0) |
| dw1 := macro.Register(PAD_CFG_DW1) |
| term := dw1.GetTermination() |
| |
| macro.Set("PAD_CFG") |
| if dw1.GetIOStandbyState() != 0 || dw1.GetIOStandbyTermination() != 0 { |
| // PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_91, 0, DEEP, NONE, Tx0RxDCRx0, DISPUPD), |
| // PAD_CFG_GPO_IOSSTATE_IOSTERM(pad, val, rst, pull, iosstate, ioterm) |
| macro.Add("_GPO_IOSSTATE_IOSTERM(").Id().Val().Rstsrc().Pull().IOSstate().IOTerm() |
| } else { |
| if term != 0 { |
| // e.g. PAD_CFG_TERM_GPO(GPP_B23, 1, DN_20K, DEEP), |
| // PAD_CFG_TERM_GPO(pad, val, pull, rst) |
| macro.Add("_TERM") |
| } |
| macro.Add("_GPO(").Id().Val() |
| if term != 0 { |
| macro.Pull() |
| } |
| macro.Rstsrc() |
| } |
| macro.Add("),") |
| |
| if dw0.GetRXLevelEdgeConfiguration() != common.TRIG_OFF { |
| // ignore if trig = OFF is not set |
| dw0.CntrMaskFieldsClear(common.RxLevelEdgeConfigurationMask) |
| } |
| } |
| |
| // Adds PAD_CFG_NF macro with arguments |
| func (PlatformSpecific) NativeFunctionMacroAdd() { |
| macro := common.GetMacro() |
| dw1 := macro.Register(PAD_CFG_DW1) |
| isIOStandbyStateUsed := dw1.GetIOStandbyState() != 0 |
| isIOStandbyTerminationUsed := dw1.GetIOStandbyTermination() != 0 |
| |
| macro.Set("PAD_CFG_NF") |
| if !isIOStandbyTerminationUsed && isIOStandbyStateUsed { |
| if dw1.GetIOStandbyState() == common.StandbyIgnore { |
| // PAD_CFG_NF_IOSTANDBY_IGNORE(PMU_SLP_S0_B, NONE, DEEP, NF1), |
| macro.Add("_IOSTANDBY_IGNORE(").Id().Pull().Rstsrc().Padfn() |
| } else { |
| // PAD_CFG_NF_IOSSTATE(GPIO_22, UP_20K, DEEP, NF2, TxDRxE), |
| macro.Add("_IOSSTATE(").Id().Pull().Rstsrc().Padfn().IOSstate() |
| } |
| } else if isIOStandbyTerminationUsed { |
| // PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_103, NATIVE, DEEP, NF1, MASK, SAME), |
| macro.Add("_IOSSTATE_IOSTERM(").Id().Pull().Rstsrc().Padfn().IOSstate().IOTerm() |
| } else { |
| // e.g. PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1) |
| macro.Add("(").Id().Pull().Rstsrc().Padfn() |
| } |
| macro.Add("),") |
| |
| if dw0 := macro.Register(PAD_CFG_DW0); dw0.GetGPIORxTxDisableStatus() != 0 { |
| // Since the bufbis parameter will be ignored for NF, we should clear |
| // the corresponding bits in the control mask. |
| dw0.CntrMaskFieldsClear(common.RxTxBufDisableMask) |
| } |
| } |
| |
| // Adds PAD_NC macro |
| func (PlatformSpecific) NoConnMacroAdd() { |
| macro := common.GetMacro() |
| dw1 := macro.Register(PAD_CFG_DW1) |
| |
| if dw1.GetIOStandbyState() == common.TxDRxE { |
| dw0 := macro.Register(PAD_CFG_DW0) |
| |
| // See comments in sunrise/macro.go : NoConnMacroAdd() |
| if dw0.GetRXLevelEdgeConfiguration() != common.TRIG_OFF { |
| dw0.CntrMaskFieldsClear(common.RxLevelEdgeConfigurationMask) |
| } |
| if dw0.GetResetConfig() != 1 { // 1 = RST_DEEP |
| dw0.CntrMaskFieldsClear(common.PadRstCfgMask) |
| } |
| |
| // PAD_NC(OSC_CLK_OUT_1, DN_20K) |
| macro.Set("PAD_NC").Add("(").Id().Pull().Add("),") |
| return |
| } |
| // PAD_CFG_GPIO_HI_Z(GPIO_81, UP_20K, DEEP, HIZCRx0, DISPUPD), |
| macro.Set("PAD_CFG_GPIO_") |
| if macro.IsOwnershipDriver() { |
| // PAD_CFG_GPIO_DRIVER_HI_Z(GPIO_55, UP_20K, DEEP, HIZCRx1, ENPU), |
| macro.Add("DRIVER_") |
| } |
| macro.Add("HI_Z(").Id().Pull().Rstsrc().IOSstate().IOTerm().Add("),") |
| } |
| |
| // GenMacro - generate pad macro |
| // dw0 : DW0 config register value |
| // dw1 : DW1 config register value |
| // return: string of macro |
| // error |
| func (PlatformSpecific) GenMacro(id string, dw0 uint32, dw1 uint32, ownership uint8) string { |
| macro := common.GetInstanceMacro(PlatformSpecific{}, fields.InterfaceGet()) |
| // use platform-specific interface in Macro struct |
| macro.PadIdSet(id).SetPadOwnership(ownership) |
| macro.Register(PAD_CFG_DW0).CntrMaskFieldsClear(common.AllFields) |
| macro.Register(PAD_CFG_DW0).CntrMaskFieldsClear(common.AllFields) |
| macro.Register(PAD_CFG_DW0).ValueSet(dw0).ReadOnlyFieldsSet(PAD_CFG_DW0_RO_FIELDS) |
| macro.Register(PAD_CFG_DW1).ValueSet(dw1).ReadOnlyFieldsSet(PAD_CFG_DW1_RO_FIELDS) |
| return macro.Generate() |
| } |