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| Rev | Author | Line No. | Line |
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| 418 | jermar | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2005 Jakub Jermar |
| 418 | jermar | 3 | * All rights reserved. |
| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 1731 | jermar | 29 | /** @addtogroup sparc64 |
| 1702 | cejka | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 1860 | jermar | 35 | #ifndef KERN_sparc64_CPU_H_ |
| 36 | #define KERN_sparc64_CPU_H_ |
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| 418 | jermar | 37 | |
| 1903 | jermar | 38 | #include <arch/types.h> |
| 640 | jermar | 39 | #include <arch/register.h> |
| 2089 | decky | 40 | #include <arch/asm.h> |
| 418 | jermar | 41 | |
| 2134 | jermar | 42 | #ifdef CONFIG_SMP |
| 43 | #include <arch/mm/cache.h> |
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| 44 | #endif |
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| 45 | |||
| 640 | jermar | 46 | #define MANUF_FUJITSU 0x04 |
| 47 | #define MANUF_ULTRASPARC 0x17 /**< UltraSPARC I, UltraSPARC II */ |
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| 48 | #define MANUF_SUN 0x3e |
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| 49 | |||
| 50 | #define IMPL_ULTRASPARCI 0x10 |
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| 51 | #define IMPL_ULTRASPARCII 0x11 |
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| 52 | #define IMPL_ULTRASPARCII_I 0x12 |
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| 53 | #define IMPL_ULTRASPARCII_E 0x13 |
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| 54 | #define IMPL_ULTRASPARCIII 0x15 |
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| 55 | #define IMPL_ULTRASPARCIV_PLUS 0x19 |
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| 56 | |||
| 57 | #define IMPL_SPARC64V 0x5 |
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| 58 | |||
| 2079 | decky | 59 | typedef struct { |
| 2134 | jermar | 60 | uint32_t mid; /**< Processor ID as read from |
| 61 | UPA_CONFIG. */ |
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| 640 | jermar | 62 | ver_reg_t ver; |
| 2046 | jermar | 63 | uint32_t clock_frequency; /**< Processor frequency in Hz. */ |
| 2044 | jermar | 64 | uint64_t next_tick_cmpr; /**< Next clock interrupt should be |
| 2134 | jermar | 65 | generated when the TICK register |
| 66 | matches this value. */ |
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| 67 | #ifdef CONFIG_SMP |
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| 68 | int dcache_active; |
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| 69 | dcache_shootdown_msg_t dcache_messages[DCACHE_MSG_QUEUE_LEN]; |
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| 70 | count_t dcache_message_count; |
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| 71 | #endif |
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| 2079 | decky | 72 | } cpu_arch_t; |
| 418 | jermar | 73 | |
| 74 | #endif |
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| 1702 | cejka | 75 | |
| 1731 | jermar | 76 | /** @} |
| 1702 | cejka | 77 | */ |