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MIPS: Define & use CP0_EBase bit definitions

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Add definitions for the bits & fields in the CP0_EBase register, and use
them from a few different places in arch/mips which hardcoded these
values.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Jayachandran C <jchandra@broadcom.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13222/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
James Hogan
2016-05-11 13:50:49 +01:00
committed by Ralf Baechle
parent dc3ee608d6
commit 37af2f3077
4 changed files with 13 additions and 4 deletions
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2
arch/mips/netlogic/xlr/setup.c
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@@ -168,7 +168,7 @@ static void nlm_init_node(void)
nodep = nlm_current_node();
nodep->picbase = nlm_mmio_base(NETLOGIC_IO_PIC_OFFSET);
nodep->ebase = read_c0_ebase() & (~((1 << 12) - 1));
nodep->ebase = read_c0_ebase() & MIPS_EBASE_BASE;
spin_lock_init(&nodep->piclock);
}