From: yhlu <yhlu.kernel@gmail.com>
To: ebiederm@xmission.com
Cc: Andi Kleen <ak@muc.de>, Vivek Goyal <vgoyal@in.ibm.com>,
Fastboot mailing list <fastboot@lists.osdl.org>,
linux kernel mailing list <linux-kernel@vger.kernel.org>,
Morton Andrew Morton <akpm@osdl.org>
Subject: Re: Inclusion of x86_64 memorize ioapic at bootup patch
Date: Fri, 6 Jan 2006 18:32:09 -0800 [thread overview]
Message-ID: <86802c440601061832m4898e20fw4c9a8360e85cfa17@mail.gmail.com> (raw)
In-Reply-To: <6F7DA19D05F3CF40B890C7CA2DB13A42030949CB@ssvlexmb2.amd.com>
some code clear 3 byte in mptable from 0x468
00000460: 41 01 09 12 03 00 0f 00 41 02 09 13 03 00 0f 00
00000470: 41 03 09 10 03 03 05 00 43 00 ff 00 03 01 05 00
00000480: 43 00 ff 01
00000460: 41 01 09 12 03 00 0f 00 00 00 00 13 03 00 0f 00
00000470: 41 03 09 10 03 03 05 00 43 00 ff 00 03 01 05 00
00000480: 43 00 ff 01
it is third irq entry for pcie slot....
//Slot PCIE x4
for(i=0;i<4;i++) {
smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804b_4, (0x00<<2)|i,
apicid_ck804b, 0x10 + (1+i+4-sbdnb%4)%4);
}
/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/
smp_write_intsrc(mc, mp_ExtINT,
MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL,
0x0);
smp_write_intsrc(mc, mp_NMI,
MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL,
0x1);
the range already in e820 reserved area...
Bootdata ok (command line is apic=debug pci=routeirq
ramdisk_size=65536 root=/dev/ram0 rw console=tty0
console=ttyS0,115200n8 )
Linux version 2.6.15-gdb9edfd7 (root@yhlunb) (gcc version 4.0.2
20050901 (prerelease) (SUSE Linux)) #13 SMP Fri Jan 6 17:58:25 PST
2006
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 0000000000000e7c (reserved)
BIOS-e820: 0000000000000e7c - 00000000000a0000 (usable)
BIOS-e820: 00000000000f0000 - 00000000000f0400 (reserved)
BIOS-e820: 0000000000100000 - 00000000c0000000 (usable)
BIOS-e820: 0000000100000000 - 0000000240000000 (usable)
YH
next prev parent reply other threads:[~2006-01-07 2:32 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-07 1:32 Inclusion of x86_64 memorize ioapic at bootup patch Lu, Yinghai
2006-01-07 2:32 ` yhlu [this message]
2006-01-07 6:38 ` yhlu
2006-01-07 7:20 ` yhlu
2006-01-07 9:43 ` yhlu
2006-01-07 12:46 ` Eric W. Biederman
2006-01-07 19:36 ` yhlu
2006-01-07 19:44 ` Eric W. Biederman
2006-01-07 21:35 ` yhlu
-- strict thread matches above, loose matches on Subject: below --
2006-01-07 0:35 Lu, Yinghai
2006-01-07 1:14 ` Eric W. Biederman
2006-01-03 4:46 Vivek Goyal
2006-01-06 0:30 ` Yinghai Lu
2006-01-06 0:38 ` Andrew Morton
2006-01-06 4:50 ` Vivek Goyal
2006-01-06 8:02 ` Eric W. Biederman
2006-01-06 18:59 ` Andi Kleen
2006-01-06 8:24 ` Eric W. Biederman
2006-01-06 23:48 ` Andi Kleen
2006-01-07 0:00 ` Yinghai Lu
2006-01-07 0:29 ` Eric W. Biederman
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