1 files changed, 79 insertions, 0 deletions
diff --git a/lib/libkvm/kvm_powerpc64.h b/lib/libkvm/kvm_powerpc64.h
new file mode 100644
index 000000000000..efd7ce0d3e7f
--- /dev/null
+++ b/lib/libkvm/kvm_powerpc64.h
@@ -0,0 +1,79 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2019 Leandro Lupori
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef	__KVM_POWERPC64_H__
+#define	__KVM_POWERPC64_H__
+
+/* Debug stuff */
+#define	KVM_PPC64_DBG	0
+#if	KVM_PPC64_DBG
+#include <stdio.h>
+#define	dprintf(fmt, ...)	printf(fmt, ## __VA_ARGS__)
+#else
+#define	dprintf(fmt, ...)
+#endif
+
+
+#define	PPC64_KERNBASE		0x100100ULL
+
+/* Page params */
+#define	PPC64_PAGE_SHIFT	12
+#define	PPC64_PAGE_SIZE		(1ULL << PPC64_PAGE_SHIFT)
+#define	PPC64_PAGE_MASK		(PPC64_PAGE_SIZE - 1)
+
+#define	ppc64_round_page(x)	roundup2((kvaddr_t)(x), PPC64_PAGE_SIZE)
+
+#define	PPC64_MMU_G5		"mmu_g5"
+#define	PPC64_MMU_PHYP		"mmu_phyp"
+
+/* MMU interface */
+#define	PPC64_MMU_OPS(kd)	(kd)->vmst->mmu.ops
+#define	PPC64_MMU_OP(kd, op, ...) PPC64_MMU_OPS(kd)->op((kd), ## __VA_ARGS__)
+#define	PPC64_MMU_DATA(kd)	(kd)->vmst->mmu.data
+
+struct ppc64_mmu_ops {
+	int (*init)(kvm_t *);
+	void (*cleanup)(kvm_t *);
+	int (*kvatop)(kvm_t *, kvaddr_t, off_t *);
+	int (*walk_pages)(kvm_t *, kvm_walk_pages_cb_t *, void *);
+};
+
+struct ppc64_mmu {
+	struct ppc64_mmu_ops *ops;
+	void *data;
+};
+
+struct vmstate {
+	struct minidumphdr hdr;
+	uint64_t kimg_start;
+	uint64_t kimg_end;
+	struct ppc64_mmu mmu;
+};
+
+extern struct ppc64_mmu_ops *ppc64_mmu_ops_hpt;
+
+#endif /* !__KVM_POWERPC64_H__ */