| package main |
| |
| type sandybridgemc struct { |
| variant string |
| } |
| |
| func (i sandybridgemc) Scan(ctx Context, addr PCIDevData) { |
| inteltool := ctx.InfoSource.GetInteltool() |
| |
| /* FIXME:XX Move this somewhere else. */ |
| MainboardIncludes = append(MainboardIncludes, "drivers/intel/gma/int15.h") |
| MainboardEnable += (` /* FIXME: fix those values*/ |
| install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_DEFAULT, GMA_INT15_BOOT_DISPLAY_DEFAULT, 0); |
| `) |
| |
| pchLVDS := inteltool.IGD[0xe1180] |
| dualChannel := pchLVDS&(3<<2) == (3 << 2) |
| pipe := (pchLVDS >> 30) & 1 |
| link_m1 := inteltool.IGD[0x60040+0x1000*pipe] |
| link_n1 := inteltool.IGD[0x60044+0x1000*pipe] |
| link_factor := float32(link_m1) / float32(link_n1) |
| fp0 := inteltool.IGD[0xc6040+8*pipe] |
| dpll := inteltool.IGD[0xc6014+4*pipe] |
| pixel_m2 := fp0 & 0xff |
| pixel_m1 := (fp0>>8)&0xff + 2 |
| pixel_p1 := uint32(1) |
| for i := dpll & 0x1ffff; i != 0 && i&1 == 0; i >>= 1 { |
| pixel_p1++ |
| } |
| pixel_n := ((fp0 >> 16) & 0xff) + 2 |
| pixel_frequency := float32(120000*(5*pixel_m1+pixel_m2)) / float32(pixel_n*pixel_p1*7.0) |
| if !dualChannel { |
| pixel_frequency /= 2 |
| } |
| link_frequency := pixel_frequency / link_factor |
| DevTree = DevTreeNode{ |
| Chip: "northbridge/intel/sandybridge", |
| MissingParent: "northbridge", |
| Comment: "FIXME: check gfx.ndid and gfx.did", |
| Registers: map[string]string{ |
| "gpu_dp_b_hotplug": FormatInt32((inteltool.IGD[0xc4030] >> 2) & 7), |
| "gpu_dp_c_hotplug": FormatInt32((inteltool.IGD[0xc4030] >> 10) & 7), |
| "gpu_dp_d_hotplug": FormatInt32((inteltool.IGD[0xc4030] >> 18) & 7), |
| "gpu_panel_port_select": FormatInt32((inteltool.IGD[0xc7208] >> 30) & 3), |
| "gpu_panel_power_up_delay": FormatInt32((inteltool.IGD[0xc7208] >> 16) & 0x1fff), |
| "gpu_panel_power_backlight_on_delay": FormatInt32(inteltool.IGD[0xc7208] & 0x1fff), |
| "gpu_panel_power_down_delay": FormatInt32((inteltool.IGD[0xc720c] >> 16) & 0x1fff), |
| "gpu_panel_power_backlight_off_delay": FormatInt32(inteltool.IGD[0xc720c] & 0x1fff), |
| "gpu_panel_power_cycle_delay": FormatInt32(inteltool.IGD[0xc7210] & 0xff), |
| "gpu_cpu_backlight": FormatHex32(inteltool.IGD[0x48254]), |
| "gpu_pch_backlight": FormatHex32((inteltool.IGD[0xc8254] >> 16) * 0x10001), |
| "gfx.use_spread_spectrum_clock": FormatBool((inteltool.IGD[0xc6200]>>12)&1 != 0), |
| "gfx.link_frequency_270_mhz": FormatBool(link_frequency > 200000), |
| /* FIXME:XX hardcoded. */ |
| "gfx.ndid": "3", |
| "gfx.did": "{ 0x80000100, 0x80000240, 0x80000410, 0x80000410, 0x00000005 }", |
| }, |
| Children: []DevTreeNode{ |
| { |
| Chip: "cpu_cluster", |
| Dev: 0, |
| Children: []DevTreeNode{ |
| { |
| Chip: "cpu/intel/socket_rPGA989", |
| Children: []DevTreeNode{ |
| { |
| Chip: "lapic", |
| Dev: 0, |
| }, |
| }, |
| }, |
| |
| { |
| Chip: "cpu/intel/model_206ax", |
| Comment: "FIXME: check all registers", |
| Registers: map[string]string{ |
| /* FIXME:XX hardcoded. */ |
| "c1_acpower": "1", |
| "c2_acpower": "3", |
| "c3_acpower": "5", |
| "c1_battery": "1", |
| "c2_battery": "3", |
| "c3_battery": "5", |
| }, |
| Children: []DevTreeNode{ |
| { |
| Chip: "lapic", |
| Dev: 0xacac, |
| Disabled: true, |
| }, |
| }, |
| }, |
| }, |
| }, |
| |
| { |
| Chip: "domain", |
| Dev: 0, |
| PCIController: true, |
| ChildPCIBus: 0, |
| PCISlots: []PCISlot{ |
| PCISlot{PCIAddr: PCIAddr{Dev: 0x0, Func: 0}, writeEmpty: true, additionalComment: "Host bridge"}, |
| PCISlot{PCIAddr: PCIAddr{Dev: 0x1, Func: 0}, writeEmpty: true, additionalComment: "PCIe Bridge for discrete graphics"}, |
| PCISlot{PCIAddr: PCIAddr{Dev: 0x2, Func: 0}, writeEmpty: true, additionalComment: "Internal graphics"}, |
| }, |
| }, |
| }, |
| } |
| |
| PutPCIDev(addr, "Host bridge") |
| |
| /* FIXME:XX some configs are unsupported. */ |
| KconfigBool["SANDYBRIDGE_IVYBRIDGE_LVDS"] = true |
| |
| KconfigBool["CPU_INTEL_SOCKET_RPGA989"] = true |
| KconfigBool["NORTHBRIDGE_INTEL_"+i.variant+"BRIDGE"] = true |
| KconfigBool["USE_NATIVE_RAMINIT"] = true |
| KconfigBool["INTEL_INT15"] = true |
| KconfigBool["HAVE_ACPI_TABLES"] = true |
| KconfigBool["HAVE_ACPI_RESUME"] = true |
| |
| KconfigBool["HAVE_IFD_BIN"] = false |
| KconfigBool["HAVE_ME_BIN"] = false |
| |
| KconfigInt["MAX_CPUS"] = 8 |
| |
| DSDTIncludes = append(DSDTIncludes, DSDTInclude{ |
| File: "cpu/intel/model_206ax/acpi/cpu.asl", |
| }) |
| |
| DSDTPCI0Includes = append(DSDTPCI0Includes, DSDTInclude{ |
| File: "northbridge/intel/sandybridge/acpi/sandybridge.asl", |
| }, DSDTInclude{ |
| File: "drivers/intel/gma/acpi/default_brightness_levels.asl", |
| }) |
| } |
| |
| func init() { |
| RegisterPCI(0x8086, 0x0100, sandybridgemc{variant: "SANDY"}) |
| RegisterPCI(0x8086, 0x0104, sandybridgemc{variant: "SANDY"}) |
| RegisterPCI(0x8086, 0x0150, sandybridgemc{variant: "IVY"}) |
| RegisterPCI(0x8086, 0x0154, sandybridgemc{variant: "IVY"}) |
| for _, id := range []uint16{ |
| 0x0102, 0x0106, 0x010a, 0x0112, |
| 0x0116, 0x0122, 0x0126, 0x0156, |
| 0x0162, 0x0166, |
| } { |
| RegisterPCI(0x8086, id, GenericVGA{GenericPCI{Comment: "VGA controller"}}) |
| } |
| } |