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43 lines
1.4 KiB
43 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _IA64_MSI_DEF_H |
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#define _IA64_MSI_DEF_H |
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/* |
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* Shifts for APIC-based data |
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*/ |
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#define MSI_DATA_VECTOR_SHIFT 0 |
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#define MSI_DATA_VECTOR(v) (((u8)v) << MSI_DATA_VECTOR_SHIFT) |
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#define MSI_DATA_VECTOR_MASK 0xffffff00 |
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#define MSI_DATA_DELIVERY_MODE_SHIFT 8 |
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#define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_MODE_SHIFT) |
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#define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_MODE_SHIFT) |
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#define MSI_DATA_LEVEL_SHIFT 14 |
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#define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT) |
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#define MSI_DATA_LEVEL_ASSERT (1 << MSI_DATA_LEVEL_SHIFT) |
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#define MSI_DATA_TRIGGER_SHIFT 15 |
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#define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT) |
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#define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT) |
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/* |
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* Shift/mask fields for APIC-based bus address |
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*/ |
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#define MSI_ADDR_DEST_ID_SHIFT 4 |
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#define MSI_ADDR_HEADER 0xfee00000 |
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#define MSI_ADDR_DEST_ID_MASK 0xfff0000f |
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#define MSI_ADDR_DEST_ID_CPU(cpu) ((cpu) << MSI_ADDR_DEST_ID_SHIFT) |
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#define MSI_ADDR_DEST_MODE_SHIFT 2 |
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#define MSI_ADDR_DEST_MODE_PHYS (0 << MSI_ADDR_DEST_MODE_SHIFT) |
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#define MSI_ADDR_DEST_MODE_LOGIC (1 << MSI_ADDR_DEST_MODE_SHIFT) |
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#define MSI_ADDR_REDIRECTION_SHIFT 3 |
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#define MSI_ADDR_REDIRECTION_CPU (0 << MSI_ADDR_REDIRECTION_SHIFT) |
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#define MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT) |
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#endif/* _IA64_MSI_DEF_H */
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