xref: /titanic_52/usr/src/uts/sun4u/serengeti/sys/sbdp_mem.h (revision 25cf1a301a396c38e8adf52c15f537b80d2483f7)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _SBDP_MEM_H
28 #define	_SBDP_MEM_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 #include <sys/sbd.h>
37 #include <sys/sbdp_priv.h>
38 
39 #define	SBDP_MAX_MCS_PER_NODE		4
40 #define	SBDP_MAX_MEM_NODES_PER_BOARD	4
41 #define	SBDP_MAX_CORES_PER_CMP		2
42 
43 typedef uint64_t mc_dc_regs_t[SBDP_MAX_MCS_PER_NODE];
44 
45 typedef struct {
46 	int	board;
47 	pnode_t	*nodes;
48 	int	nmem;
49 } mem_op_t;
50 
51 typedef struct {
52 	uint_t	regspec_addr_hi;
53 	uint_t	regspec_addr_lo;
54 	uint_t	regspec_size_hi;
55 	uint_t	regspec_size_lo;
56 } mc_regspace;
57 
58 typedef struct {
59 	uint64_t	mc_decode[SBDP_MAX_MCS_PER_NODE];
60 	uint64_t	mc_memctl;
61 } mc_regs_t;
62 
63 /*
64  * Memory controller register offsets
65  */
66 #define	SG_MEM_TIMING1_CTL	0x400000
67 #define	SG_MEM_TIMING2_CTL	0x400008
68 #define	SG_MEM_TIMING3_CTL	0x400038
69 #define	SG_MEM_TIMING4_CTL	0x400040
70 #define	SG_MEM_DECODE0_ADR	0x400028
71 #define	SG_MEM_DECODE1_ADR	0x400010
72 #define	SG_MEM_DECODE2_ADR	0x400018
73 #define	SG_MEM_DECODE3_ADR	0x400020
74 #define	SG_MEM_CONTROL_ADR	0x400030
75 #define	SG_EMU_ACTIVITY_STATUS	0x400050
76 
77 /*
78  * Bit fields for the decode registers
79  */
80 #define	SG_DECODE_VALID		0x8000000000000000ull
81 #define	SG_DECODE_UK		0x001ffe0000000000ull
82 #define	SG_DECODE_UM		0x000001fffff00000ull
83 #define	SG_DECODE_LK		0x00000000000fc000ull
84 #define	SG_DECODE_LM		0x0000000000003f00ull
85 #define	SG_INVAL_UM		0x0000000ffff00000ull
86 #define	SG_SLICE_INFO		0x000001fc00000000ull
87 #define	SG_ALIGNMENT		0x800000000ULL
88 
89 
90 /*
91  * Memory Macros
92  */
93 #define	MC_MEMDEC0(mc_addr) \
94 	(mc_addr) | SG_MEM_DECODE0_ADR
95 #define	MC_MEMDEC1(mc_addr) \
96 	(mc_addr) | SG_MEM_DECODE1_ADR
97 #define	MC_MEMDEC2(mc_addr) \
98 	(mc_addr) | SG_MEM_DECODE2_ADR
99 #define	MC_MEMDEC3(mc_addr) \
100 	(mc_addr) | SG_MEM_DECODE3_ADR
101 #define	MC_ACTIVITY_STATUS(mc_addr) \
102 	(mc_addr) | SG_EMU_ACTIVITY_STATUS
103 
104 
105 /*
106  * Mappings to the array for the decode registers only
107  */
108 #define	SG_MC_DECODE_I		0
109 #define	SG_MC_DECODE_II		1
110 #define	SG_MC_DECODE_III	2
111 #define	SG_MC_DECODE_IV		3
112 /*
113  * Memory Macros
114  */
115 #define	SG_REG_2_OFFSET(num) \
116 	    ((num) == SG_MC_DECODE_I ? (uint64_t)SG_MEM_DECODE0_ADR : \
117 	    (num) == SG_MC_DECODE_II ? (uint64_t)SG_MEM_DECODE1_ADR : \
118 	    (num) == SG_MC_DECODE_III ? (uint64_t)SG_MEM_DECODE2_ADR : \
119 	    (num) == SG_MC_DECODE_IV ? (uint64_t)SG_MEM_DECODE3_ADR : \
120 	    (uint64_t)-1)
121 
122 #define	MC_VALID_SHIFT		63
123 #define	MC_UK_SHIFT		41
124 #define	MC_UM_SHIFT		20
125 #define	MC_LK_SHIFT		14
126 #define	MC_LM_SHIFT		8
127 #define	PHYS2UM_SHIFT		26
128 #define	MC_UK(memdec)		(((memdec) >> MC_UK_SHIFT) & 0xfffu)
129 #define	MC_LK(memdec)		(((memdec) >> MC_LK_SHIFT)& 0x3fu)
130 #define	MC_INTLV(memdec)	((~(MC_LK(memdec)) & 0xfu) + 1)
131 #define	MC_UK2SPAN(memdec)	((MC_UK(memdec) + 1) << PHYS2UM_SHIFT)
132 #define	MC_SPANMB(memdec)	(MC_UK2SPAN(memdec) >> 20)
133 #define	MC_UM(memdec)		(((memdec) >> MC_UM_SHIFT) & 0x1fffffu)
134 #define	MC_LM(memdec)		(((memdec) >> MC_LM_SHIFT) & 0x3f)
135 #define	MC_BASE(memdec)		(MC_UM(memdec) & ~(MC_UK(memdec)))
136 #define	MC_BASE2UM(base)	(((base) & 0x1fffffu) << MC_UM_SHIFT)
137 #define	SAF_MASK		0x000007ffff800000ull
138 #define	MC_OFFSET_MASK		0xffu
139 
140 /*
141  * Memory Slice information
142  */
143 #define	SG_SLICE_16G_SIZE	0x400000000ULL
144 #define	SG_SLICE_32G_SIZE	0x800000000ULL
145 #define	SG_SLICE_64G_SIZE	0x1000000000ULL
146 
147 /*
148  * Copy-rename info
149  */
150 
151 #define	SBDP_RENAME_MAXOP	(PAGESIZE / sizeof (sbdp_rename_script_t))
152 
153 /*
154  * Must be same size as sbdp_rename_script_t.
155  */
156 typedef struct {
157 	uint64_t	addr;
158 	uint_t		bd_id;
159 	pnode_t		node;
160 	uint_t		asi;
161 	uint_t		_filler;
162 } sbdp_mc_idle_script_t;
163 
164 typedef struct {
165 	uint64_t	masr_addr;
166 	uint64_t	masr;
167 	uint_t		asi;
168 	uint_t		_filler;
169 } sbdp_rename_script_t;
170 
171 typedef struct {
172 	sbdp_bd_t	*s_bdp;	/* pointer to src bd info */
173 	sbdp_bd_t	*t_bdp;	/* pointer to tgt bd info */
174 	sbdp_rename_script_t *script; 	/* points to the actual script */
175 	uint64_t	ret;
176 	sbdp_mc_idle_script_t *busy_mc;
177 } sbdp_cr_handle_t;
178 
179 
180 extern uint64_t lddsafaddr(uint64_t physaddr);
181 extern uint64_t lddmcdecode(uint64_t physaddr);
182 extern void stdmcdecode(uint64_t, uint64_t);
183 
184 int sbdp_is_mem(pnode_t node, void *arg);
185 #ifdef DEBUG
186 int sbdp_passthru_readmem(sbdp_handle_t *hp, void *);
187 int sbdp_passthru_prep_script(sbdp_handle_t *hp, void *);
188 #endif
189 
190 #ifdef	__cplusplus
191 }
192 #endif
193 
194 #endif	/* _SBDP_MEM_H */
195