| 1 | /* SPDX-License-Identifier: MIT */ |
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| 2 | /* |
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| 3 | * Copyright © 2023 Intel Corporation |
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| 4 | */ |
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| 5 | |
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| 6 | #ifndef _XE_MEMIRQ_TYPES_H_ |
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| 7 | #define _XE_MEMIRQ_TYPES_H_ |
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| 8 | |
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| 9 | #include <linux/iosys-map.h> |
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| 10 | |
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| 11 | struct xe_bo; |
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| 12 | |
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| 13 | /* ISR */ |
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| 14 | #define XE_MEMIRQ_STATUS_OFFSET(inst) ((inst) * SZ_4K + 0x0) |
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| 15 | /* IIR */ |
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| 16 | #define XE_MEMIRQ_SOURCE_OFFSET(inst) ((inst) * SZ_4K + 0x400) |
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| 17 | /* IMR */ |
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| 18 | #define XE_MEMIRQ_ENABLE_OFFSET 0x440 |
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| 19 | |
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| 20 | /** |
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| 21 | * struct xe_memirq - Data used by the `Memory Based Interrupts`_. |
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| 22 | * |
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| 23 | * @bo: buffer object with `Memory Based Interrupts Page Layout`_. |
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| 24 | * @source: iosys pointer to `Interrupt Source Report Page`_. |
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| 25 | * @status: iosys pointer to `Interrupt Status Report Page`_. |
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| 26 | * @mask: iosys pointer to Interrupt Enable Mask. |
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| 27 | * @enabled: internal flag used to control processing of the interrupts. |
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| 28 | */ |
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| 29 | struct xe_memirq { |
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| 30 | struct xe_bo *bo; |
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| 31 | struct iosys_map source; |
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| 32 | struct iosys_map status; |
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| 33 | struct iosys_map mask; |
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| 34 | bool enabled; |
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| 35 | }; |
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| 36 | |
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| 37 | #endif |
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| 38 | |
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