acpi_asl.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#ifndef _SOC_ACPI_ASL_H_
#define _SOC_ACPI_ASL_H_
 
#define GEN_PCIE_LEGACY_IRQ()                           \
        Package () { 0x0000FFFF, 0x00, LNKA, 0x00 },    \
        Package () { 0x0001FFFF, 0x01, LNKB, 0x00 },    \
        Package () { 0x0002FFFF, 0x02, LNKC, 0x00 },    \
        Package () { 0x0003FFFF, 0x03, LNKD, 0x00 }
 
#define GEN_UNCORE_LEGACY_IRQ(dev)                      \
        Package () { ##dev, 0x00, LNKA, 0x00 },         \
        Package () { ##dev, 0x01, LNKB, 0x00 },         \
        Package () { ##dev, 0x02, LNKC, 0x00 },         \
        Package () { ##dev, 0x03, LNKD, 0x00 }
 
#define GEN_PCIE_IOAPIC_IRQ(irq1, irq2, irq3, irq4)     \
        Package () { 0x0000FFFF, 0x00, 0x00, ##irq1 },  \
        Package () { 0x0001FFFF, 0x01, 0x00, ##irq2 },  \
        Package () { 0x0002FFFF, 0x02, 0x00, ##irq3 },  \
        Package () { 0x0003FFFF, 0x03, 0x00, ##irq4 }
 
#define GEN_UNCORE_IOAPIC_IRQ(dev,irq1,irq2,irq3,irq4)  \
        Package () { ##dev, 0x00, 0x00, ##irq1 },       \
        Package () { ##dev, 0x01, 0x00, ##irq2 },       \
        Package () { ##dev, 0x02, 0x00, ##irq3 },       \
        Package () { ##dev, 0x03, 0x00, ##irq4 }
 
 
#define MAKE_LINK_DEV(id,uid)                                           \
        Device (LNK##id)                                                \
        {                                                               \
                Name (_HID, EISAID ("PNP0C0F"))                         \
                Name (_UID, ##uid)                                      \
                Method (_PRS, 0, NotSerialized)                         \
                {                                                       \
                        Return (PRS##id)                                \
                }                                                       \
                Method (_CRS, 0, Serialized)                            \
                {                                                       \
                        Name (RTLA, ResourceTemplate ()                 \
                        {                                               \
                          IRQ (Level, ActiveLow, Shared) {}             \
                        })                                              \
                        CreateWordField (RTLA, 1, IRQ0)                 \
                        IRQ0 = 0                                        \
                                                                        \
                        /* Set the bit from PIRQ Routing Register */    \
                        IRQ0 = 1 << (^^PIR##id & ^^IREM)                \
                        Return (RTLA)                                   \
                }                                                       \
                Method (_SRS, 1, Serialized)                            \
                {                                                       \
                        CreateWordField (Arg0, 1, IRQ0)                 \
                        FindSetRightBit (IRQ0, Local0)                  \
                        Local0--                                        \
                        ^^PIR##id = Local0                              \
                }                                                       \
                Method (_STA, 0, Serialized)                            \
                {                                                       \
                        If (^^PIR##id & ^^IREN) {                       \
                                Return (0x9)                            \
                        } Else {                                        \
                                Return (0xb)                            \
                        }                                               \
                }                                                       \
                Method (_DIS, 0, Serialized)                            \
                {                                                       \
                        ^^PIR##id |= ^^IREN                             \
                }                                                       \
        }
 
#endif