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