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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2017 Lubomir Rintel <lkundrak@v3.sk>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
Method (_PRT, 0) {
If (LEqual (^ISAC.APIC, Zero)) {
Return (Package (20) {
/* AGP bridge */
Package (4) { 0x0001ffff, 0, ^ISAC.LNKA, 0x00 },
Package (4) { 0x0001ffff, 1, ^ISAC.LNKB, 0x00 },
Package (4) { 0x0001ffff, 2, ^ISAC.LNKC, 0x00 },
Package (4) { 0x0001ffff, 3, ^ISAC.LNKD, 0x00 },
/* IDE interface */
Package (4) { 0x000fffff, 0, ^ISAC.LNKA, 0x00 },
Package (4) { 0x000fffff, 1, ^ISAC.LNKB, 0x00 },
Package (4) { 0x000fffff, 2, ^ISAC.LNKC, 0x00 },
Package (4) { 0x000fffff, 3, ^ISAC.LNKD, 0x00 },
/* USB controller */
Package (4) { 0x0010ffff, 0, ^ISAC.LNKA, 0x00 },
Package (4) { 0x0010ffff, 1, ^ISAC.LNKB, 0x00 },
Package (4) { 0x0010ffff, 2, ^ISAC.LNKC, 0x00 },
Package (4) { 0x0010ffff, 3, ^ISAC.LNKD, 0x00 },
/* Audio (& LPC bridge) */
Package (4) { 0x0011ffff, 0, ^ISAC.LNKA, 0x00 },
Package (4) { 0x0011ffff, 1, ^ISAC.LNKB, 0x00 },
Package (4) { 0x0011ffff, 2, ^ISAC.LNKC, 0x00 },
Package (4) { 0x0011ffff, 3, ^ISAC.LNKD, 0x00 },
/* Ethernet controller */
Package (4) { 0x0012ffff, 0, ^ISAC.LNKA, 0x00 },
Package (4) { 0x0012ffff, 1, ^ISAC.LNKB, 0x00 },
Package (4) { 0x0012ffff, 2, ^ISAC.LNKC, 0x00 },
Package (4) { 0x0012ffff, 3, ^ISAC.LNKD, 0x00 }
})
} Else {
/* "Table 9. APIC Fixed IRQ Routing
* When the internal APIC is enabled, internal IRQ
* routing to the APIC is fixed as follows:" */
Return (Package (20) {
/* The graphics controller behind the AGP bridge */
/* INTA# => IRQ16 INTB# => IRQ17 INTC# => IRQ18 INTD# => IRQ19 */
Package (4) { 0x0001ffff, 0, 0x00, 16 },
Package (4) { 0x0001ffff, 1, 0x00, 17 },
Package (4) { 0x0001ffff, 2, 0x00, 18 },
Package (4) { 0x0001ffff, 3, 0x00, 19 },
/* IDE (Native Mode)/SATA IRQ & INTE => IRQ20 */
Package (4) { 0x000fffff, 0, 0x00, 20 },
Package (4) { 0x000fffff, 1, 0x00, 20 },
Package (4) { 0x000fffff, 2, 0x00, 20 },
Package (4) { 0x000fffff, 3, 0x00, 20 },
/* USB IRQ (all 5 functions) and INTF => IRQ21 */
Package (4) { 0x0010ffff, 0, 0x00, 21 },
Package (4) { 0x0010ffff, 1, 0x00, 21 },
Package (4) { 0x0010ffff, 2, 0x00, 21 },
Package (4) { 0x0010ffff, 3, 0x00, 21 },
/* AC’97 / MC’97 IRQ and INTG => IRQ22 */
Package (4) { 0x0011ffff, 0, 0x00, 22 },
Package (4) { 0x0011ffff, 1, 0x00, 22 },
Package (4) { 0x0011ffff, 2, 0x00, 22 },
Package (4) { 0x0011ffff, 3, 0x00, 22 },
/* LAN IRQ and INTH => IRQ23 */
Package (4) { 0x0012ffff, 0, 0x00, 23 },
Package (4) { 0x0012ffff, 1, 0x00, 23 },
Package (4) { 0x0012ffff, 2, 0x00, 23 },
Package (4) { 0x0012ffff, 3, 0x00, 23 }
})
}
}
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