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1 | /* |
2 | * Copyright (C) 2012 - Virtual Open Systems and Columbia University | |
3 | * Authors: Rusty Russell <rusty@rustcorp.au> | |
4 | * Christoffer Dall <c.dall@virtualopensystems.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License, version 2, as | |
8 | * published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
18 | */ | |
19 | #include <linux/kvm_host.h> | |
5b3e5e5b | 20 | #include <asm/kvm_coproc.h> |
e8c2d99f | 21 | #include <asm/kvm_emulate.h> |
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22 | #include <linux/init.h> |
23 | ||
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24 | #include "coproc.h" |
25 | ||
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26 | /* |
27 | * A15-specific CP15 registers. | |
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28 | * CRn denotes the primary register number, but is copied to the CRm in the |
29 | * user space API for 64-bit register access in line with the terminology used | |
30 | * in the ARM ARM. | |
31 | * Important: Must be sorted ascending by CRn, CRM, Op1, Op2 and with 64-bit | |
32 | * registers preceding 32-bit ones. | |
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33 | */ |
34 | static const struct coproc_reg a15_regs[] = { | |
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35 | /* SCTLR: swapped by interrupt.S. */ |
36 | { CRn( 1), CRm( 0), Op1( 0), Op2( 0), is32, | |
3c1e7165 | 37 | access_vm_reg, reset_val, c1_SCTLR, 0x00C50078 }, |
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38 | }; |
39 | ||
40 | static struct kvm_coproc_target_table a15_target_table = { | |
41 | .target = KVM_ARM_TARGET_CORTEX_A15, | |
42 | .table = a15_regs, | |
43 | .num = ARRAY_SIZE(a15_regs), | |
44 | }; | |
45 | ||
46 | static int __init coproc_a15_init(void) | |
47 | { | |
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48 | kvm_register_target_coproc_table(&a15_target_table); |
49 | return 0; | |
50 | } | |
51 | late_initcall(coproc_a15_init); |