diff options
| author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-11-24 14:11:59 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-02-01 22:09:59 +0100 |
| commit | cb93c130cf1b2bebb7e340a537a16e0916663682 (patch) | |
| tree | f16d8e16f0bf97cd9a8c95dd7d75b694f28eeaec /src | |
| parent | 51c31696f2fbff988f1de11ca36895f357c3a52a (diff) | |
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>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/asus/kgpe-d16/irq_tables.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/src/mainboard/asus/kgpe-d16/irq_tables.c b/src/mainboard/asus/kgpe-d16/irq_tables.c index 029dea8f80..ef39db2610 100644 --- a/src/mainboard/asus/kgpe-d16/irq_tables.c +++ b/src/mainboard/asus/kgpe-d16/irq_tables.c @@ -2,7 +2,7 @@ * This file is part of the coreboot project. * * 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 * it under the terms of the GNU General Public License as published by @@ -23,6 +23,24 @@ #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, u8 link0, u16 bitmap0, u8 link1, u16 bitmap1, 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; } extern u8 bus_isa; -extern u8 bus_rs780[8]; +extern u8 bus_sr5650[14]; 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) { @@ -71,6 +90,7 @@ unsigned long write_pirq_routing_table(unsigned long addr) pirq->signature = PIRQ_SIGNATURE; pirq->version = PIRQ_VERSION; + /* Where the interrupt router resides */ pirq->rtr_bus = bus_sp5100[0]; pirq->rtr_devfn = PCI_DEVFN(0x14, 4); @@ -88,8 +108,7 @@ unsigned long write_pirq_routing_table(unsigned long addr) /* pci bridge */ write_pirq_info(pirq_info, bus_sp5100[0], ((sbdn_sp5100 + 0x14) << 3) | 4, - 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, - 0); + LNKA, IRQBM, LNKB, IRQBM, LNKC, IRQBM, LNKD, IRQBM, 0, 0); pirq_info++; slot_num++; @@ -103,7 +122,7 @@ unsigned long write_pirq_routing_table(unsigned long addr) pirq->checksum = sum; } - printk(BIOS_INFO, "write_pirq_routing_table done.\n"); + printk(BIOS_INFO, "done.\n"); return (unsigned long)pirq_info; } |