7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 #if defined(lint)
30 #include <sys/types.h>
31 #else
32 #include "assym.h"
33 #endif /* lint */
34
35 #include <sys/asm_linkage.h>
36 #include <sys/param.h>
37 #include <sys/privregs.h>
38 #include <sys/machasi.h>
39 #include <sys/mmu.h>
40 #include <sys/machthread.h>
41 #include <sys/pte.h>
42 #include <sys/stack.h>
43 #include <sys/vis.h>
44 #include <sys/param.h>
45 #include <sys/errno.h>
46 #include <sys/vtrace.h>
47 #include <sys/clock.h>
48 #include <sys/asi.h>
49 #include <sys/fsr.h>
50 #include <sys/cheetahregs.h>
51
52 /*
53 * NOTE: This file is identical to the one found under sun4u/daktari/ml.
54 * If its found that either of these files will not change it might
55 * be a good idea to move this up to sun4u/ml.
56 */
57
58 #if defined(lint)
59
60 /* ARGSUSED */
61 uint64_t
62 lddmcdecode(uint64_t physaddr)
63 {
64 return (0x0ull);
65 }
66
67 /* ARGSUSED */
68 uint64_t
69 lddsafaddr(uint64_t physaddr)
70 {
71 return (0x0ull);
72 }
73
74 #else /* !lint */
75
76 !
77 ! Load the safari address for a specific cpu
78 !
79 !
80 ENTRY(lddsafaddr)
81 #ifndef __sparcv9
82 sllx %o0, 32, %o0 ! shift upper 32 bits
83 srl %o1, 0, %o1 ! clear upper 32 bits
84 or %o0, %o1, %o0 ! form 64 bit physaddr in %o0 using (%o0,%o1)
85 #endif
86 rdpr %pstate, %o4
87 andn %o4, PSTATE_IE | PSTATE_AM, %o5
88 wrpr %o5, 0, %pstate ! clear IE, AM bits
89 #ifdef __sparcv9
90 ldxa [%o0]ASI_SAFARI_CONFIG, %o0
91 #else
92 ldxa [%o0]ASI_SAFARI_CONFIG, %g1
93 srlx %g1, 32, %o0 ! put the high 32 bits in low part of o0
94 srl %g1, 0, %o1 ! put lower 32 bits in o1, clear upper 32 bits
95 #endif
104 ENTRY(lddmcdecode)
105 #ifndef __sparcv9
106 sllx %o0, 32, %o0 ! shift upper 32 bits
107 srl %o1, 0, %o1 ! clear upper 32 bits
108 or %o0, %o1, %o0 ! form 64 bit physaddr in %o0 using (%o0,%o1)
109 #endif
110 rdpr %pstate, %o4
111 andn %o4, PSTATE_IE | PSTATE_AM, %o5
112 wrpr %o5, 0, %pstate ! clear IE, AM bits
113 #ifdef __sparcv9
114 ldxa [%o0]ASI_MC_DECODE, %o0
115 #else
116 ldxa [%o0]ASI_MC_DECODE, %g1
117 srlx %g1, 32, %o0 ! put the high 32 bits in low part of o0
118 srl %g1, 0, %o1 ! put lower 32 bits in o1, clear upper 32 bits
119 #endif
120 retl
121 wrpr %g0, %o4, %pstate ! restore earlier pstate register value
122 SET_SIZE(lddmcdecode)
123
124 #endif /* lint */
|
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #include "assym.h"
28
29 #include <sys/asm_linkage.h>
30 #include <sys/param.h>
31 #include <sys/privregs.h>
32 #include <sys/machasi.h>
33 #include <sys/mmu.h>
34 #include <sys/machthread.h>
35 #include <sys/pte.h>
36 #include <sys/stack.h>
37 #include <sys/vis.h>
38 #include <sys/param.h>
39 #include <sys/errno.h>
40 #include <sys/vtrace.h>
41 #include <sys/clock.h>
42 #include <sys/asi.h>
43 #include <sys/fsr.h>
44 #include <sys/cheetahregs.h>
45
46 /*
47 * NOTE: This file is identical to the one found under sun4u/daktari/ml.
48 * If its found that either of these files will not change it might
49 * be a good idea to move this up to sun4u/ml.
50 */
51
52 !
53 ! Load the safari address for a specific cpu
54 !
55 !
56 ENTRY(lddsafaddr)
57 #ifndef __sparcv9
58 sllx %o0, 32, %o0 ! shift upper 32 bits
59 srl %o1, 0, %o1 ! clear upper 32 bits
60 or %o0, %o1, %o0 ! form 64 bit physaddr in %o0 using (%o0,%o1)
61 #endif
62 rdpr %pstate, %o4
63 andn %o4, PSTATE_IE | PSTATE_AM, %o5
64 wrpr %o5, 0, %pstate ! clear IE, AM bits
65 #ifdef __sparcv9
66 ldxa [%o0]ASI_SAFARI_CONFIG, %o0
67 #else
68 ldxa [%o0]ASI_SAFARI_CONFIG, %g1
69 srlx %g1, 32, %o0 ! put the high 32 bits in low part of o0
70 srl %g1, 0, %o1 ! put lower 32 bits in o1, clear upper 32 bits
71 #endif
80 ENTRY(lddmcdecode)
81 #ifndef __sparcv9
82 sllx %o0, 32, %o0 ! shift upper 32 bits
83 srl %o1, 0, %o1 ! clear upper 32 bits
84 or %o0, %o1, %o0 ! form 64 bit physaddr in %o0 using (%o0,%o1)
85 #endif
86 rdpr %pstate, %o4
87 andn %o4, PSTATE_IE | PSTATE_AM, %o5
88 wrpr %o5, 0, %pstate ! clear IE, AM bits
89 #ifdef __sparcv9
90 ldxa [%o0]ASI_MC_DECODE, %o0
91 #else
92 ldxa [%o0]ASI_MC_DECODE, %g1
93 srlx %g1, 32, %o0 ! put the high 32 bits in low part of o0
94 srl %g1, 0, %o1 ! put lower 32 bits in o1, clear upper 32 bits
95 #endif
96 retl
97 wrpr %g0, %o4, %pstate ! restore earlier pstate register value
98 SET_SIZE(lddmcdecode)
99
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