xref: /linux/arch/mips/include/asm/sibyte/bcm1480_l2c.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732) 
1 /*  *********************************************************************
2     *  BCM1280/BCM1480 Board Support Package
3     *
4     *  L2 Cache constants and macros		File: bcm1480_l2c.h
5     *
6     *  This module contains constants useful for manipulating the
7     *  level 2 cache.
8     *
9     *  BCM1400 specification level:  1280-UM100-D2 (11/14/03)
10     *
11     *********************************************************************
12     *
13     *  Copyright 2000,2001,2002,2003
14     *  Broadcom Corporation. All rights reserved.
15     *
16     *  This program is free software; you can redistribute it and/or
17     *  modify it under the terms of the GNU General Public License as
18     *  published by the Free Software Foundation; either version 2 of
19     *  the License, or (at your option) any later version.
20     *
21     *  This program is distributed in the hope that it will be useful,
22     *  but WITHOUT ANY WARRANTY; without even the implied warranty of
23     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
24     *  GNU General Public License for more details.
25     *
26     *  You should have received a copy of the GNU General Public License
27     *  along with this program; if not, write to the Free Software
28     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29     *  MA 02111-1307 USA
30     ********************************************************************* */
31 
32 
33 #ifndef _BCM1480_L2C_H
34 #define _BCM1480_L2C_H
35 
36 #include <asm/sibyte/sb1250_defs.h>
37 
38 /*
39  * Format of level 2 cache management address (Table 55)
40  */
41 
42 #define S_BCM1480_L2C_MGMT_INDEX	    5
43 #define M_BCM1480_L2C_MGMT_INDEX	    _SB_MAKEMASK(12, S_BCM1480_L2C_MGMT_INDEX)
44 #define V_BCM1480_L2C_MGMT_INDEX(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_INDEX)
45 #define G_BCM1480_L2C_MGMT_INDEX(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_INDEX, M_BCM1480_L2C_MGMT_INDEX)
46 
47 #define S_BCM1480_L2C_MGMT_WAY		    17
48 #define M_BCM1480_L2C_MGMT_WAY		    _SB_MAKEMASK(3, S_BCM1480_L2C_MGMT_WAY)
49 #define V_BCM1480_L2C_MGMT_WAY(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_WAY)
50 #define G_BCM1480_L2C_MGMT_WAY(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_WAY, M_BCM1480_L2C_MGMT_WAY)
51 
52 #define M_BCM1480_L2C_MGMT_DIRTY	    _SB_MAKEMASK1(20)
53 #define M_BCM1480_L2C_MGMT_VALID	    _SB_MAKEMASK1(21)
54 
55 #define S_BCM1480_L2C_MGMT_ECC_DIAG	    22
56 #define M_BCM1480_L2C_MGMT_ECC_DIAG	    _SB_MAKEMASK(2, S_BCM1480_L2C_MGMT_ECC_DIAG)
57 #define V_BCM1480_L2C_MGMT_ECC_DIAG(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_MGMT_ECC_DIAG)
58 #define G_BCM1480_L2C_MGMT_ECC_DIAG(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_MGMT_ECC_DIAG, M_BCM1480_L2C_MGMT_ECC_DIAG)
59 
60 #define A_BCM1480_L2C_MGMT_TAG_BASE	    0x00D0000000
61 
62 #define BCM1480_L2C_ENTRIES_PER_WAY	    4096
63 #define BCM1480_L2C_NUM_WAYS		    8
64 
65 
66 /*
67  * Level 2 Cache Tag register (Table 59)
68  */
69 
70 #define S_BCM1480_L2C_TAG_MBZ		    0
71 #define M_BCM1480_L2C_TAG_MBZ		    _SB_MAKEMASK(5, S_BCM1480_L2C_TAG_MBZ)
72 
73 #define S_BCM1480_L2C_TAG_INDEX		    5
74 #define M_BCM1480_L2C_TAG_INDEX		    _SB_MAKEMASK(12, S_BCM1480_L2C_TAG_INDEX)
75 #define V_BCM1480_L2C_TAG_INDEX(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_INDEX)
76 #define G_BCM1480_L2C_TAG_INDEX(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_TAG_INDEX, M_BCM1480_L2C_TAG_INDEX)
77 
78 /* Note that index bit 16 is also tag bit 40 */
79 #define S_BCM1480_L2C_TAG_TAG		    17
80 #define M_BCM1480_L2C_TAG_TAG		    _SB_MAKEMASK(23, S_BCM1480_L2C_TAG_TAG)
81 #define V_BCM1480_L2C_TAG_TAG(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_TAG)
82 #define G_BCM1480_L2C_TAG_TAG(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_TAG_TAG, M_BCM1480_L2C_TAG_TAG)
83 
84 #define S_BCM1480_L2C_TAG_ECC		    40
85 #define M_BCM1480_L2C_TAG_ECC		    _SB_MAKEMASK(6, S_BCM1480_L2C_TAG_ECC)
86 #define V_BCM1480_L2C_TAG_ECC(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_ECC)
87 #define G_BCM1480_L2C_TAG_ECC(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_TAG_ECC, M_BCM1480_L2C_TAG_ECC)
88 
89 #define S_BCM1480_L2C_TAG_WAY		    46
90 #define M_BCM1480_L2C_TAG_WAY		    _SB_MAKEMASK(3, S_BCM1480_L2C_TAG_WAY)
91 #define V_BCM1480_L2C_TAG_WAY(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_TAG_WAY)
92 #define G_BCM1480_L2C_TAG_WAY(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_TAG_WAY, M_BCM1480_L2C_TAG_WAY)
93 
94 #define M_BCM1480_L2C_TAG_DIRTY		    _SB_MAKEMASK1(49)
95 #define M_BCM1480_L2C_TAG_VALID		    _SB_MAKEMASK1(50)
96 
97 #define S_BCM1480_L2C_DATA_ECC		    51
98 #define M_BCM1480_L2C_DATA_ECC		    _SB_MAKEMASK(10, S_BCM1480_L2C_DATA_ECC)
99 #define V_BCM1480_L2C_DATA_ECC(x)	    _SB_MAKEVALUE(x, S_BCM1480_L2C_DATA_ECC)
100 #define G_BCM1480_L2C_DATA_ECC(x)	    _SB_GETVALUE(x, S_BCM1480_L2C_DATA_ECC, M_BCM1480_L2C_DATA_ECC)
101 
102 
103 /*
104  * L2 Misc0 Value Register (Table 60)
105  */
106 
107 #define S_BCM1480_L2C_MISC0_WAY_REMOTE	    0
108 #define M_BCM1480_L2C_MISC0_WAY_REMOTE	    _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_REMOTE)
109 #define G_BCM1480_L2C_MISC0_WAY_REMOTE(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_REMOTE, M_BCM1480_L2C_MISC0_WAY_REMOTE)
110 
111 #define S_BCM1480_L2C_MISC0_WAY_LOCAL	    8
112 #define M_BCM1480_L2C_MISC0_WAY_LOCAL	    _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_LOCAL)
113 #define G_BCM1480_L2C_MISC0_WAY_LOCAL(x)    _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_LOCAL, M_BCM1480_L2C_MISC0_WAY_LOCAL)
114 
115 #define S_BCM1480_L2C_MISC0_WAY_ENABLE	    16
116 #define M_BCM1480_L2C_MISC0_WAY_ENABLE	    _SB_MAKEMASK(8, S_BCM1480_L2C_MISC0_WAY_ENABLE)
117 #define G_BCM1480_L2C_MISC0_WAY_ENABLE(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_WAY_ENABLE, M_BCM1480_L2C_MISC0_WAY_ENABLE)
118 
119 #define S_BCM1480_L2C_MISC0_CACHE_DISABLE   24
120 #define M_BCM1480_L2C_MISC0_CACHE_DISABLE   _SB_MAKEMASK(2, S_BCM1480_L2C_MISC0_CACHE_DISABLE)
121 #define G_BCM1480_L2C_MISC0_CACHE_DISABLE(x) _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_CACHE_DISABLE, M_BCM1480_L2C_MISC0_CACHE_DISABLE)
122 
123 #define S_BCM1480_L2C_MISC0_CACHE_QUAD	    26
124 #define M_BCM1480_L2C_MISC0_CACHE_QUAD	    _SB_MAKEMASK(2, S_BCM1480_L2C_MISC0_CACHE_QUAD)
125 #define G_BCM1480_L2C_MISC0_CACHE_QUAD(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC0_CACHE_QUAD, M_BCM1480_L2C_MISC0_CACHE_QUAD)
126 
127 #define S_BCM1480_L2C_MISC0_MC_PRIORITY	     30
128 #define M_BCM1480_L2C_MISC0_MC_PRIORITY	     _SB_MAKEMASK1(S_BCM1480_L2C_MISC0_MC_PRIORITY)
129 
130 #define S_BCM1480_L2C_MISC0_ECC_CLEANUP	     31
131 #define M_BCM1480_L2C_MISC0_ECC_CLEANUP	     _SB_MAKEMASK1(S_BCM1480_L2C_MISC0_ECC_CLEANUP)
132 
133 
134 /*
135  * L2 Misc1 Value Register (Table 60)
136  */
137 
138 #define S_BCM1480_L2C_MISC1_WAY_AGENT_0	     0
139 #define M_BCM1480_L2C_MISC1_WAY_AGENT_0	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_0)
140 #define G_BCM1480_L2C_MISC1_WAY_AGENT_0(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC1_WAY_AGENT_0, M_BCM1480_L2C_MISC1_WAY_AGENT_0)
141 
142 #define S_BCM1480_L2C_MISC1_WAY_AGENT_1	     8
143 #define M_BCM1480_L2C_MISC1_WAY_AGENT_1	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_1)
144 #define G_BCM1480_L2C_MISC1_WAY_AGENT_1(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC1_WAY_AGENT_1, M_BCM1480_L2C_MISC1_WAY_AGENT_1)
145 
146 #define S_BCM1480_L2C_MISC1_WAY_AGENT_2	     16
147 #define M_BCM1480_L2C_MISC1_WAY_AGENT_2	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_2)
148 #define G_BCM1480_L2C_MISC1_WAY_AGENT_2(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC1_WAY_AGENT_2, M_BCM1480_L2C_MISC1_WAY_AGENT_2)
149 
150 #define S_BCM1480_L2C_MISC1_WAY_AGENT_3	     24
151 #define M_BCM1480_L2C_MISC1_WAY_AGENT_3	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_3)
152 #define G_BCM1480_L2C_MISC1_WAY_AGENT_3(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC1_WAY_AGENT_3, M_BCM1480_L2C_MISC1_WAY_AGENT_3)
153 
154 #define S_BCM1480_L2C_MISC1_WAY_AGENT_4	     32
155 #define M_BCM1480_L2C_MISC1_WAY_AGENT_4	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC1_WAY_AGENT_4)
156 #define G_BCM1480_L2C_MISC1_WAY_AGENT_4(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC1_WAY_AGENT_4, M_BCM1480_L2C_MISC1_WAY_AGENT_4)
157 
158 
159 /*
160  * L2 Misc2 Value Register (Table 60)
161  */
162 
163 #define S_BCM1480_L2C_MISC2_WAY_AGENT_8	     0
164 #define M_BCM1480_L2C_MISC2_WAY_AGENT_8	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_8)
165 #define G_BCM1480_L2C_MISC2_WAY_AGENT_8(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC2_WAY_AGENT_8, M_BCM1480_L2C_MISC2_WAY_AGENT_8)
166 
167 #define S_BCM1480_L2C_MISC2_WAY_AGENT_9	     8
168 #define M_BCM1480_L2C_MISC2_WAY_AGENT_9	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_9)
169 #define G_BCM1480_L2C_MISC2_WAY_AGENT_9(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC2_WAY_AGENT_9, M_BCM1480_L2C_MISC2_WAY_AGENT_9)
170 
171 #define S_BCM1480_L2C_MISC2_WAY_AGENT_A	     16
172 #define M_BCM1480_L2C_MISC2_WAY_AGENT_A	     _SB_MAKEMASK(8, S_BCM1480_L2C_MISC2_WAY_AGENT_A)
173 #define G_BCM1480_L2C_MISC2_WAY_AGENT_A(x)   _SB_GETVALUE(x, S_BCM1480_L2C_MISC2_WAY_AGENT_A, M_BCM1480_L2C_MISC2_WAY_AGENT_A)
174 
175 
176 #endif /* _BCM1480_L2C_H */
177