OpenSolaris Launch

1 files changed, 174 insertions, 0 deletions

diff --git a/usr/src/uts/sun4u/sys/mc-us3.h b/usr/src/uts/sun4u/sys/mc-us3.h
new file mode 100644
index 0000000000..c2a78a1504
--- /dev/null
+++ b/usr/src/uts/sun4u/sys/mc-us3.h
@@ -0,0 +1,174 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef	_SYS_MC_US3_H
+#define	_SYS_MC_US3_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#if defined(_KERNEL)
+
+#define	NBANKS	4
+#define	NDGRPS	2
+#define	NDIMMS	4
+#define	MAX_DEVLEN	8
+#define	TRANSFER_SIZE	64
+
+#ifndef	_ASM
+
+struct mc_soft_state {
+	dev_info_t *dip;	/* dev info of myself */
+	int portid;
+	int size;
+	void *memlayoutp;
+	volatile uchar_t *mc_base; /* Mapped base address of MC registers */
+};
+
+struct dimm_info {
+	char	label[NDGRPS * NDIMMS][MAX_DEVLEN];	/* dimm lable */
+	char	sym_flag;	/* 1: symmetric 0: asymmetric */
+	char	data[1];
+};
+
+struct pin_info {
+	uchar_t	dimmtable[144];
+	uchar_t	pintable[576];
+};
+
+/* This struct is included at the following structs to set up list */
+typedef struct mc_dlist {
+	struct mc_dlist *next;
+	struct mc_dlist *prev;
+	int id;
+} mc_dlist_t;
+
+/* unique segment id */
+struct seg_info {
+	mc_dlist_t seg_node;
+	int nbanks;		/* The number of banks at this segment */
+	uint32_t ifactor;	/* Max interleave factor at this segment */
+	uint64_t base;
+	uint64_t size;		/* memory size per segment */
+	struct bank_info *hb_inseg;	/* first bank at this segment */
+	struct bank_info *tb_inseg;	/* last bank at this segment */
+};
+
+/* id = mc_id * nbanks + bank_no */
+struct bank_info {
+	mc_dlist_t bank_node;
+	int local_id;		/* unique local bank id per segment */
+	int seg_id;		/* unique segment id */
+	int devgrp_id;		/* unique device group id */
+	ushort_t valid;		/* valid flag per logic bank */
+	ushort_t uk;		/* Upper Mask field to mask match 4 PA[37:26] */
+	uint_t um;		/* Upper Match field to match PA[42:26] */
+	uchar_t lk;		/* Lower Mask field to mask match 4 PA[9:6] */
+	uchar_t lm;		/* Lower Match field to match PA[9:6] */
+	uint64_t size;		/* memory size per logical bank */
+	struct bank_info *n_inseg; /* next bank at the same segment */
+	struct bank_info *p_inseg; /* previous bank at the same segment */
+	struct dimm_info *dimminfop;
+};
+
+/* id = mc_id * ndevgrps + devgrp_no */
+struct dgrp_info {
+	mc_dlist_t dgrp_node;
+	int ndevices;	/* The number of available devices on this dev group */
+	uint64_t size;	/* memory size per physical dimm group */
+	int deviceids[NDIMMS];	/* 4 dimms per group on excalibur */
+};
+
+/* id = id of dgrp_info * ndevices + device_no */
+struct device_info {
+	mc_dlist_t dev_node;
+	char label[MAX_DEVLEN];
+	uint64_t size;		/* memory size per physical dimm */
+};
+
+/* id = portid */
+struct mctrl_info {
+	mc_dlist_t mctrl_node;
+	int ndevgrps;		/* The number of dimm groups */
+	int devgrpids[NDGRPS];
+};
+
+extern int (*p2get_mem_unum)(int, uint64_t, char *, int, int *);
+extern int (*p2get_mem_info)(int, uint64_t, uint64_t *, uint64_t *,
+    uint64_t *, int *, int *, int *);
+extern int plat_add_mem_unum_label(char *, int, int, int);
+
+uint64_t get_mcr(int);
+
+#ifdef	DEBUG
+
+#include <sys/promif.h>
+
+/* useful debugging level of DPRINTF */
+#define	MC_ATTACH_DEBUG	0x00000001
+#define	MC_DETACH_DEBUG	0x00000002
+#define	MC_CMD_DEBUG	0x00000004
+#define	MC_REG_DEBUG	0x00000008
+#define	MC_GUNUM_DEBUG	0x00000010
+#define	MC_CNSTRC_DEBUG	0x00000020
+#define	MC_DESTRC_DEBUG	0x00000040
+#define	MC_LIST_DEBUG	0x00000080
+
+static uint_t mc_debug = 0;
+
+#define	_PRINTF prom_printf
+#define	DPRINTF(flag, args)	if (mc_debug & flag) _PRINTF args;
+#else
+#define	DPRINTF(flag, args)
+
+#endif /* DEBUG */
+
+#endif	/* !_ASM */
+
+/* Memory Address Decoding Registers */
+#define	ASI_MCU_CTRL	0x72
+#define	REGOFFSET	8
+#define	MADR0OFFSET	0x10
+
+/* Mask and shift constants for Memory Address Decoding */
+#define	MADR_UPA_MASK	0x7fffc000000LL		/* 17 bits */
+#define	MADR_LPA_MASK	0x000000003c0LL		/* 4 bits */
+#define	MADR_LK_MASK	0x0000003c000LL		/* 4 bits */
+
+#define	MADR_UPA_SHIFT	26
+#define	MADR_LPA_SHIFT	6
+#define	MADR_LK_SHIFT	14
+
+#endif	/* _KERNEL */
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _SYS_MC_US3_H */