summaryrefslogtreecommitdiff
path: root/util/autoport/sandybridge.go
blob: 4f08ad9f3645dac8b4ba12726fd94bc7ffd2bc13 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
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

	KconfigInt["MAX_CPUS"] = 8

	DSDTIncludes = append(DSDTIncludes, DSDTInclude{
		File: "cpu/intel/common/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,
		0x0152, 0x0156, 0x0162, 0x0166,
	} {
		RegisterPCI(0x8086, id, GenericVGA{GenericPCI{Comment: "VGA controller"}})
	}
}