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