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mainboard/asus/kgpe-d16: Clean up legacy PIRQ table code 

Change-Id: Ib4f46944f076f1e696cf16a1e532eb8635b603c9
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/13162
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Timothy Pearson 2015-11-24 14:11:59 -06:00 committed by Martin Roth
parent 51c31696f2
commit cb93c130cf
1 changed files with 25 additions and 6 deletions
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31
src/mainboard/asus/kgpe-d16/irq_tables.c
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@ -2,7 +2,7 @@
* This file is part of the coreboot project. * This file is part of the coreboot project.
* *
* Copyright (C) 2010 Advanced Micro Devices, Inc. * Copyright (C) 2010 Advanced Micro Devices, Inc.
* Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering * Copyright (C) 2015 Raptor Engineering
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
@ -23,6 +23,24 @@
#include <cpu/amd/amdfam10_sysconf.h> #include <cpu/amd/amdfam10_sysconf.h>
/* Free irqs are 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, and 15 */
#define IRQBM ((1<<3)|(1<<4)|(1<<5)|(1<<6)|(1<<7)|(1<<9)|(1<<10)|(1<<11)|(1<<12)|(1<<14)|(1<<15))
#define LNKA 1
#define LNKB 2
#define LNKC 3
#define LNKD 4
/*
* For simplicity map LNK[E-H] to LNK[A-D].
* This also means we are 82C596 compatible.
* Needs 0:11.0 0x46[4] set to 0.
*/
#define LNKE 1
#define LNKF 2
#define LNKG 3
#define LNKH 4
static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn, static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn,
u8 link0, u16 bitmap0, u8 link1, u16 bitmap1, u8 link0, u16 bitmap0, u8 link1, u16 bitmap1,
u8 link2, u16 bitmap2, u8 link3, u16 bitmap3, u8 link2, u16 bitmap2, u8 link3, u16 bitmap3,
@ -42,9 +60,10 @@ static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn,
pirq_info->rfu = rfu; pirq_info->rfu = rfu;
} }
extern u8 bus_isa; extern u8 bus_isa;
extern u8 bus_rs780[8]; extern u8 bus_sr5650[14];
extern u8 bus_sp5100[2]; extern u8 bus_sp5100[2];
extern unsigned long sbdn_sp5100; extern u32 sbdn_sp5100;
extern u32 sbdn_sr5650;
unsigned long write_pirq_routing_table(unsigned long addr) unsigned long write_pirq_routing_table(unsigned long addr)
{ {
@ -71,6 +90,7 @@ unsigned long write_pirq_routing_table(unsigned long addr)
pirq->signature = PIRQ_SIGNATURE; pirq->signature = PIRQ_SIGNATURE;
pirq->version = PIRQ_VERSION; pirq->version = PIRQ_VERSION;
/* Where the interrupt router resides */
pirq->rtr_bus = bus_sp5100[0]; pirq->rtr_bus = bus_sp5100[0];
pirq->rtr_devfn = PCI_DEVFN(0x14, 4); pirq->rtr_devfn = PCI_DEVFN(0x14, 4);
@ -88,8 +108,7 @@ unsigned long write_pirq_routing_table(unsigned long addr)
/* pci bridge */ /* pci bridge */
write_pirq_info(pirq_info, bus_sp5100[0], ((sbdn_sp5100 + 0x14) << 3) | 4, write_pirq_info(pirq_info, bus_sp5100[0], ((sbdn_sp5100 + 0x14) << 3) | 4,
0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, LNKA, IRQBM, LNKB, IRQBM, LNKC, IRQBM, LNKD, IRQBM, 0, 0);
0);
pirq_info++; pirq_info++;
slot_num++; slot_num++;
@ -103,7 +122,7 @@ unsigned long write_pirq_routing_table(unsigned long addr)
pirq->checksum = sum; pirq->checksum = sum;
} }
printk(BIOS_INFO, "write_pirq_routing_table done.\n"); printk(BIOS_INFO, "done.\n");
return (unsigned long)pirq_info; return (unsigned long)pirq_info;
} }