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 #if defined(lint)
53
54 /* ARGSUSED */
55 uint64_t
56 lddmcdecode(uint64_t physaddr)
57 {
58 return (0x0ull);
59 }
60
61 /* ARGSUSED */
62 uint64_t
63 lddsafaddr(uint64_t physaddr)
64 {
65 return (0x0ull);
66 }
67
68 #else /* !lint */
69
70 !
71 ! Load the safari address for a specific cpu
72 !
73 !
74 ENTRY(lddsafaddr)
75 #ifndef __sparcv9
76 sllx %o0, 32, %o0 ! shift upper 32 bits
77 srl %o1, 0, %o1 ! clear upper 32 bits
78 or %o0, %o1, %o0 ! form 64 bit physaddr in %o0 using (%o0,%o1)
79 #endif
80 rdpr %pstate, %o4
81 andn %o4, PSTATE_IE | PSTATE_AM, %o5
82 wrpr %o5, 0, %pstate ! clear IE, AM bits
83 #ifdef __sparcv9
84 ldxa [%o0]ASI_SAFARI_CONFIG, %o0
85 #else
86 ldxa [%o0]ASI_SAFARI_CONFIG, %g1
87 srlx %g1, 32, %o0 ! put the high 32 bits in low part of o0
88 srl %g1, 0, %o1 ! put lower 32 bits in o1, clear upper 32 bits
89 #endif
98 ENTRY(lddmcdecode)
99 #ifndef __sparcv9
100 sllx %o0, 32, %o0 ! shift upper 32 bits
101 srl %o1, 0, %o1 ! clear upper 32 bits
102 or %o0, %o1, %o0 ! form 64 bit physaddr in %o0 using (%o0,%o1)
103 #endif
104 rdpr %pstate, %o4
105 andn %o4, PSTATE_IE | PSTATE_AM, %o5
106 wrpr %o5, 0, %pstate ! clear IE, AM bits
107 #ifdef __sparcv9
108 ldxa [%o0]ASI_MC_DECODE, %o0
109 #else
110 ldxa [%o0]ASI_MC_DECODE, %g1
111 srlx %g1, 32, %o0 ! put the high 32 bits in low part of o0
112 srl %g1, 0, %o1 ! put lower 32 bits in o1, clear upper 32 bits
113 #endif
114 retl
115 wrpr %g0, %o4, %pstate ! restore earlier pstate register value
116 SET_SIZE(lddmcdecode)
117
118 #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 ! Load the safari address for a specific cpu
48 !
49 !
50 ENTRY(lddsafaddr)
51 #ifndef __sparcv9
52 sllx %o0, 32, %o0 ! shift upper 32 bits
53 srl %o1, 0, %o1 ! clear upper 32 bits
54 or %o0, %o1, %o0 ! form 64 bit physaddr in %o0 using (%o0,%o1)
55 #endif
56 rdpr %pstate, %o4
57 andn %o4, PSTATE_IE | PSTATE_AM, %o5
58 wrpr %o5, 0, %pstate ! clear IE, AM bits
59 #ifdef __sparcv9
60 ldxa [%o0]ASI_SAFARI_CONFIG, %o0
61 #else
62 ldxa [%o0]ASI_SAFARI_CONFIG, %g1
63 srlx %g1, 32, %o0 ! put the high 32 bits in low part of o0
64 srl %g1, 0, %o1 ! put lower 32 bits in o1, clear upper 32 bits
65 #endif
74 ENTRY(lddmcdecode)
75 #ifndef __sparcv9
76 sllx %o0, 32, %o0 ! shift upper 32 bits
77 srl %o1, 0, %o1 ! clear upper 32 bits
78 or %o0, %o1, %o0 ! form 64 bit physaddr in %o0 using (%o0,%o1)
79 #endif
80 rdpr %pstate, %o4
81 andn %o4, PSTATE_IE | PSTATE_AM, %o5
82 wrpr %o5, 0, %pstate ! clear IE, AM bits
83 #ifdef __sparcv9
84 ldxa [%o0]ASI_MC_DECODE, %o0
85 #else
86 ldxa [%o0]ASI_MC_DECODE, %g1
87 srlx %g1, 32, %o0 ! put the high 32 bits in low part of o0
88 srl %g1, 0, %o1 ! put lower 32 bits in o1, clear upper 32 bits
89 #endif
90 retl
91 wrpr %g0, %o4, %pstate ! restore earlier pstate register value
92 SET_SIZE(lddmcdecode)
93
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