Displaying 3 results from an estimated 3 matches for "cmos_outb".
2013 Nov 12
16
[PATCH] hvmloader: write extra memory in CMOS
...written to CMOS is represented as 64kb chunks
+ */
+ extra_mem = hvm_info->high_mem_pgend;
+ extra_mem = (extra_mem > 0x100000) ?
+ (((extra_mem - 0x100000) << PAGE_SHIFT) >> 16) : 0;
+
/* All BIOSes: conventional memory (CMOS *always* reports 640kB). */
cmos_outb(0x15, (uint8_t)(base_mem >> 0));
cmos_outb(0x16, (uint8_t)(base_mem >> 8));
@@ -166,6 +176,11 @@ static void cmos_write_memory_size(void)
/* Some BIOSes: alternative extended memory (64kB chunks above 16MB). */
cmos_outb(0x34, (uint8_t)( alt_mem >> 0));
cmos_ou...
2011 May 18
90
Patches for VGA-Passthrough XEN 4.2 unstable
Hello, I have been working on VGA-passthrough in the last month.
When Xen was at his version 3.5 there was a few patches to make this work for some graphic cards using the patches developed by Han Weidong and posted here (http://lists.xensource.com/archives/html/xen-devel/2009-08/msg01176.html) and the same patches posted file by file are here
2011 May 18
90
Patches for VGA-Passthrough XEN 4.2 unstable
Hello, I have been working on VGA-passthrough in the last month.
When Xen was at his version 3.5 there was a few patches to make this work for some graphic cards using the patches developed by Han Weidong and posted here (http://lists.xensource.com/archives/html/xen-devel/2009-08/msg01176.html) and the same patches posted file by file are here