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Diffstat (limited to 'arch/x86/include/asm/mach-generic/mach_mpspec.h')
-rw-r--r--arch/x86/include/asm/mach-generic/mach_mpspec.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mach-generic/mach_mpspec.h b/arch/x86/include/asm/mach-generic/mach_mpspec.h
new file mode 100644
index 000000000000..bbab5ccfd4fe
--- /dev/null
+++ b/arch/x86/include/asm/mach-generic/mach_mpspec.h
@@ -0,0 +1,12 @@
+#ifndef _ASM_X86_MACH_GENERIC_MACH_MPSPEC_H
+#define _ASM_X86_MACH_GENERIC_MACH_MPSPEC_H
+
+#define MAX_IRQ_SOURCES 256
+
+/* Summit or generic (i.e. installer) kernels need lots of bus entries. */
+/* Maximum 256 PCI busses, plus 1 ISA bus in each of 4 cabinets. */
+#define MAX_MP_BUSSES 260
+
+extern void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem,
+ char *productid);
+#endif /* _ASM_X86_MACH_GENERIC_MACH_MPSPEC_H */