Commit 162bc7ab authored by Pan, Jacob jun's avatar Pan, Jacob jun Committed by Thomas Gleixner

x86: Add hardware_subarch ID for Moorestown

x86 bootprotocol 2.07 has introduced hardware_subarch ID in the boot
parameters provided by FW. We use it to identify Moorestown platforms.

[ tglx: Cleanup and paravirt fix ]
Signed-off-by: default avatarJacob Pan <jacob.jun.pan@intel.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 47a3d5da
......@@ -599,6 +599,7 @@ Protocol: 2.07+
0x00000000 The default x86/PC environment
0x00000001 lguest
0x00000002 Xen
0x00000003 Moorestown MID
Field name: hardware_subarch_data
Type: write (subarch-dependent)
......
......@@ -109,4 +109,14 @@ struct boot_params {
__u8 _pad9[276]; /* 0xeec */
} __attribute__((packed));
enum {
X86_SUBARCH_PC = 0,
X86_SUBARCH_LGUEST,
X86_SUBARCH_XEN,
X86_SUBARCH_MRST,
X86_NR_SUBARCHS,
};
#endif /* _ASM_X86_BOOTPARAM_H */
......@@ -157,6 +157,7 @@ subarch_entries:
.long default_entry /* normal x86/PC */
.long lguest_entry /* lguest hypervisor */
.long xen_entry /* Xen hypervisor */
.long default_entry /* Moorestown MID */
num_subarch_entries = (. - subarch_entries) / 4
.previous
#endif /* CONFIG_PARAVIRT */
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment