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| author | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-07-21 15:50:11 +0000 |
|---|---|---|
| committer | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-07-21 15:50:11 +0000 |
| commit | 55c771f676873ff66102be3826ed88f53ab57578 (patch) | |
| tree | 8048471db0f4f844109ad2ad7ff7e3222805ae0e /xen/arch/x86/genapic | |
| parent | eadf155ee317140c416c3f7b07fa06f9688dc9fb (diff) | |
| download | xen-55c771f676873ff66102be3826ed88f53ab57578.tar.gz xen-55c771f676873ff66102be3826ed88f53ab57578.tar.bz2 xen-55c771f676873ff66102be3826ed88f53ab57578.zip | |
Here is a patch to enable Xen to run on a Unisys ES7000 x86_64 system.
Signed-off-by: Aravindh Puthiyaparambil <aravindh.puthiyaparambil@unisys.com>
Diffstat (limited to 'xen/arch/x86/genapic')
| -rw-r--r-- | xen/arch/x86/genapic/es7000plat.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/xen/arch/x86/genapic/es7000plat.c b/xen/arch/x86/genapic/es7000plat.c index 8bf571bd27..1f7150f9f9 100644 --- a/xen/arch/x86/genapic/es7000plat.c +++ b/xen/arch/x86/genapic/es7000plat.c @@ -136,7 +136,19 @@ parse_unisys_oem (char *oemptr, int oem_entries) es7000_plat = 0; } else { printk("\nEnabling ES7000 specific features...\n"); - es7000_plat = 1; + /* + * Determine the generation of the ES7000 currently running. + * + * es7000_plat = 0 if the machine is NOT a Unisys ES7000 box + * es7000_plat = 1 if the machine is a 5xx ES7000 box + * es7000_plat = 2 if the machine is a x86_64 ES7000 box + * + */ + if (!(boot_cpu_data.x86 <= 15 && boot_cpu_data.x86_model <= 2)) + es7000_plat = 2; + else + es7000_plat = 1; + ioapic_renumber_irq = es7000_rename_gsi; } return es7000_plat; @@ -286,7 +298,7 @@ es7000_stop_cpu(int cpu) void __init es7000_sw_apic() { - if (es7000_plat) { + if (es7000_plat == 1) { int mip_status; struct mip_reg es7000_mip_reg; |