Rev 3071 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 3071 | Rev 3672 | ||
|---|---|---|---|
| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 2005 Jakub Jermar |
2 | * Copyright (c) 2005 Jakub Jermar |
| 3 | * All rights reserved. |
3 | * All rights reserved. |
| 4 | * |
4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
7 | * are met: |
| 8 | * |
8 | * |
| 9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
| 14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
| 16 | * |
16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | /** @addtogroup sparc64 |
29 | /** @addtogroup sparc64 |
| 30 | * @{ |
30 | * @{ |
| 31 | */ |
31 | */ |
| 32 | /** @file |
32 | /** @file |
| 33 | */ |
33 | */ |
| 34 | 34 | ||
| 35 | #ifndef KERN_sparc64_CPU_H_ |
35 | #ifndef KERN_sparc64_CPU_H_ |
| 36 | #define KERN_sparc64_CPU_H_ |
36 | #define KERN_sparc64_CPU_H_ |
| 37 | 37 | ||
| 38 | #include <arch/types.h> |
- | |
| 39 | #include <typedefs.h> |
- | |
| 40 | #include <arch/register.h> |
- | |
| 41 | #include <arch/asm.h> |
- | |
| 42 | - | ||
| 43 | #ifdef CONFIG_SMP |
- | |
| 44 | #include <arch/mm/cache.h> |
- | |
| 45 | #endif |
- | |
| 46 | - | ||
| 47 | #define MANUF_FUJITSU 0x04 |
38 | #define MANUF_FUJITSU 0x04 |
| 48 | #define MANUF_ULTRASPARC 0x17 /**< UltraSPARC I, UltraSPARC II */ |
39 | #define MANUF_ULTRASPARC 0x17 /**< UltraSPARC I, UltraSPARC II */ |
| 49 | #define MANUF_SUN 0x3e |
40 | #define MANUF_SUN 0x3e |
| 50 | 41 | ||
| 51 | #define IMPL_ULTRASPARCI 0x10 |
42 | #define IMPL_ULTRASPARCI 0x10 |
| 52 | #define IMPL_ULTRASPARCII 0x11 |
43 | #define IMPL_ULTRASPARCII 0x11 |
| 53 | #define IMPL_ULTRASPARCII_I 0x12 |
44 | #define IMPL_ULTRASPARCII_I 0x12 |
| 54 | #define IMPL_ULTRASPARCII_E 0x13 |
45 | #define IMPL_ULTRASPARCII_E 0x13 |
| 55 | #define IMPL_ULTRASPARCIII 0x15 |
46 | #define IMPL_ULTRASPARCIII 0x14 |
| - | 47 | #define IMPL_ULTRASPARCIII_PLUS 0x15 |
|
| - | 48 | #define IMPL_ULTRASPARCIII_I 0x16 |
|
| - | 49 | #define IMPL_ULTRASPARCIV 0x18 |
|
| 56 | #define IMPL_ULTRASPARCIV_PLUS 0x19 |
50 | #define IMPL_ULTRASPARCIV_PLUS 0x19 |
| 57 | 51 | ||
| 58 | #define IMPL_SPARC64V 0x5 |
52 | #define IMPL_SPARC64V 0x5 |
| 59 | 53 | ||
| - | 54 | #ifndef __ASM__ |
|
| - | 55 | ||
| - | 56 | #include <arch/types.h> |
|
| - | 57 | #include <typedefs.h> |
|
| - | 58 | #include <arch/register.h> |
|
| - | 59 | #include <arch/regdef.h> |
|
| - | 60 | #include <arch/asm.h> |
|
| - | 61 | ||
| - | 62 | #ifdef CONFIG_SMP |
|
| - | 63 | #include <arch/mm/cache.h> |
|
| - | 64 | #endif |
|
| - | 65 | ||
| 60 | typedef struct { |
66 | typedef struct { |
| 61 | uint32_t mid; /**< Processor ID as read from |
67 | uint32_t mid; /**< Processor ID as read from |
| 62 | UPA_CONFIG. */ |
68 | UPA_CONFIG/FIREPLANE_CONFIG. */ |
| 63 | ver_reg_t ver; |
69 | ver_reg_t ver; |
| 64 | uint32_t clock_frequency; /**< Processor frequency in Hz. */ |
70 | uint32_t clock_frequency; /**< Processor frequency in Hz. */ |
| 65 | uint64_t next_tick_cmpr; /**< Next clock interrupt should be |
71 | uint64_t next_tick_cmpr; /**< Next clock interrupt should be |
| 66 | generated when the TICK register |
72 | generated when the TICK register |
| 67 | matches this value. */ |
73 | matches this value. */ |
| 68 | } cpu_arch_t; |
74 | } cpu_arch_t; |
| - | 75 | ||
| - | 76 | ||
| - | 77 | /** |
|
| - | 78 | * Reads the module ID (agent ID/CPUID) of the current CPU. |
|
| - | 79 | */ |
|
| - | 80 | static inline uint32_t read_mid(void) |
|
| 69 | 81 | { |
|
| - | 82 | uint64_t icbus_config = asi_u64_read(ASI_ICBUS_CONFIG, 0); |
|
| - | 83 | icbus_config = icbus_config >> ICBUS_CONFIG_MID_SHIFT; |
|
| - | 84 | #if defined (US) |
|
| - | 85 | return icbus_config & 0x1f; |
|
| - | 86 | #elif defined (US3) |
|
| - | 87 | if (((ver_reg_t) ver_read()).impl == IMPL_ULTRASPARCIII_I) |
|
| - | 88 | return icbus_config & 0x1f; |
|
| - | 89 | else |
|
| - | 90 | return icbus_config & 0x3ff; |
|
| - | 91 | #endif |
|
| - | 92 | } |
|
| - | 93 | ||
| - | 94 | #endif |
|
| - | 95 | ||
| 70 | #endif |
96 | #endif |
| 71 | 97 | ||
| 72 | /** @} |
98 | /** @} |
| 73 | */ |
99 | */ |
| 74 | 100 | ||