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| Rev | Author | Line No. | Line |
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| 418 | jermar | 1 | /* |
| 2 | * Copyright (C) 2005 Jakub Jermar |
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| 3 | * All rights reserved. |
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| 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 | |||
| 29 | #ifndef __sparc64_ASM_H__ |
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| 30 | #define __sparc64_ASM_H__ |
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| 31 | |||
| 32 | #include <arch/types.h> |
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| 33 | #include <config.h> |
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| 34 | |||
| 35 | /** Enable interrupts. |
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| 36 | * |
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| 37 | * Enable interrupts and return previous |
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| 38 | * value of IPL. |
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| 39 | * |
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| 40 | * @return Old interrupt priority level. |
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| 41 | */ |
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| 42 | static inline ipl_t interrupts_enable(void) { |
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| 43 | } |
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| 44 | |||
| 45 | /** Disable interrupts. |
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| 46 | * |
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| 47 | * Disable interrupts and return previous |
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| 48 | * value of IPL. |
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| 49 | * |
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| 50 | * @return Old interrupt priority level. |
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| 51 | */ |
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| 52 | static inline ipl_t interrupts_disable(void) { |
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| 53 | } |
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| 54 | |||
| 55 | /** Restore interrupt priority level. |
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| 56 | * |
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| 57 | * Restore IPL. |
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| 58 | * |
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| 59 | * @param ipl Saved interrupt priority level. |
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| 60 | */ |
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| 61 | static inline void interrupts_restore(ipl_t ipl) { |
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| 62 | } |
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| 63 | |||
| 64 | /** Return interrupt priority level. |
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| 65 | * |
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| 66 | * Return IPL. |
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| 67 | * |
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| 68 | * @return Current interrupt priority level. |
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| 69 | */ |
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| 70 | static inline ipl_t interrupts_read(void) { |
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| 71 | } |
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| 72 | |||
| 73 | /** Return base address of current stack. |
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| 74 | * |
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| 75 | * Return the base address of the current stack. |
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| 76 | * The stack is assumed to be STACK_SIZE bytes long. |
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| 77 | * The stack must start on page boundary. |
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| 78 | */ |
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| 79 | static inline __address get_stack_base(void) |
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| 80 | { |
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| 81 | } |
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| 82 | |||
| 83 | void cpu_halt(void); |
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| 84 | void cpu_sleep(void); |
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| 85 | void asm_delay_loop(__u32 t); |
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| 86 | |||
| 87 | #endif |