25 lines
989 B
C
25 lines
989 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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#ifndef KPC_DMA_COMMON_DEFS_H_
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#define KPC_DMA_COMMON_DEFS_H_
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#define KPC_DMA_COMMON_OFFSET 0x4000
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#define KPC_DMA_S2C_BASE_OFFSET 0x0000
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#define KPC_DMA_C2S_BASE_OFFSET 0x2000
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#define KPC_DMA_ENGINE_SIZE 0x0100
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#define ENGINE_CAP_PRESENT_MASK 0x1
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#define KPC_DMA_CARD_IRQ_ENABLE (1 << 0)
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#define KPC_DMA_CARD_IRQ_ACTIVE (1 << 1)
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#define KPC_DMA_CARD_IRQ_PENDING (1 << 2)
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#define KPC_DMA_CARD_IRQ_MSI (1 << 3)
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#define KPC_DMA_CARD_USER_INTERRUPT_MODE (1 << 4)
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#define KPC_DMA_CARD_USER_INTERRUPT_ACTIVE (1 << 5)
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#define KPC_DMA_CARD_IRQ_MSIX_MODE (1 << 6)
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#define KPC_DMA_CARD_MAX_PAYLOAD_SIZE_MASK 0x0700
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#define KPC_DMA_CARD_MAX_READ_REQUEST_SIZE_MASK 0x7000
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#define KPC_DMA_CARD_S2C_INTERRUPT_STATUS_MASK 0x00FF0000
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#define KPC_DMA_CARD_C2S_INTERRUPT_STATUS_MASK 0xFF000000
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#endif /* KPC_DMA_COMMON_DEFS_H_ */
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