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package main
import "fmt"
type sandybridgemc struct {
}
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 these values. */
install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS,
GMA_INT15_PANEL_FIT_DEFAULT,
GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
`)
DevTree = DevTreeNode{
Chip: "northbridge/intel/sandybridge",
MissingParent: "northbridge",
Comment: "FIXME: GPU registers may not always apply.",
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": fmt.Sprintf("GMA_STATIC_DISPLAYS(%d)", (inteltool.IGD[0xc6200] >> 12) & 1),
},
Children: []DevTreeNode{
{
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: "PEG"},
PCISlot{PCIAddr: PCIAddr{Dev: 0x2, Func: 0}, writeEmpty: true, additionalComment: "iGPU"},
},
},
},
}
PutPCIDev(addr, "Host bridge")
/* FIXME:XX some configs are unsupported. */
KconfigBool["NORTHBRIDGE_INTEL_SANDYBRIDGE"] = true
KconfigBool["USE_NATIVE_RAMINIT"] = true
KconfigBool["INTEL_INT15"] = true
KconfigBool["HAVE_ACPI_TABLES"] = true
KconfigBool["HAVE_ACPI_RESUME"] = true
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{})
RegisterPCI(0x8086, 0x0104, sandybridgemc{})
RegisterPCI(0x8086, 0x0150, sandybridgemc{})
RegisterPCI(0x8086, 0x0154, sandybridgemc{})
RegisterPCI(0x8086, 0x0158, sandybridgemc{})
for _, id := range []uint16{
0x0102, 0x0106, 0x010a,
0x0112, 0x0116, 0x0122, 0x0126,
0x0152, 0x0156, 0x0162, 0x0166,
} {
RegisterPCI(0x8086, id, GenericVGA{GenericPCI{}})
}
/* PCIe bridge */
for _, id := range []uint16{
0x0101, 0x0105, 0x0109, 0x010d,
0x0151, 0x0155, 0x0159, 0x015d,
} {
RegisterPCI(0x8086, id, GenericPCI{})
}
}
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