Re: [PATCH]X86:reboot.c Add some dmi entries to pci_reboot_dmi_table.

From: Justin P. Mattock
Date: Tue Jun 01 2010 - 17:25:48 EST


On 06/01/2010 02:12 PM, Matthew Garrett wrote:
On Tue, Jun 01, 2010 at 01:51:00PM -0700, Justin P. Mattock wrote:
On 06/01/2010 01:33 PM, Matthew Garrett wrote:
On Tue, Jun 01, 2010 at 01:31:08PM -0700, Justin P. Mattock wrote:
It returns you to the prompt? The machine hangs? What do you mean by
"nothing"? (Also, what chipset does this machine have?)


this is what it does:
It returns you to the prompt

Ok, so it does nothing. Sigh. Thapple.


responds the same way..

as for the chipset name..(not sure)

It's an MCP79. In that case I suspect that we're misdiagnosing this at

alright.. yeah it's MCP79

some level. How about the following (again, run as root):

#include<sys/io.h>

int main() {
iopl(3);
outb(0xfe, 0x64);
return 0;
}


ahh!! I see now:
grep 0x64 *.dsl


Sleep (0x64)
Sleep (0x64)
Sleep (0x64)
OperationRegion (P64, PCI_Config, 0x64, 0x02)
Name (M73L, 0x64)
Divide (Local1, 0x64, , Local0)
Sleep (0x64)


Justin P. Mattock
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