diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/misc/habanalabs.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index 78aecea4684d..41a0fa345e4e 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -276,6 +276,33 @@ enum hl_gaudi_pll_index { }; /** + * enum hl_goya_dma_direction - Direction of DMA operation inside a LIN_DMA packet that is + * submitted to the GOYA's DMA QMAN. This attribute is not relevant + * to the H/W but the kernel driver use it to parse the packet's + * addresses and patch/validate them. + * @HL_DMA_HOST_TO_DRAM: DMA operation from Host memory to GOYA's DDR. + * @HL_DMA_HOST_TO_SRAM: DMA operation from Host memory to GOYA's SRAM. + * @HL_DMA_DRAM_TO_SRAM: DMA operation from GOYA's DDR to GOYA's SRAM. + * @HL_DMA_SRAM_TO_DRAM: DMA operation from GOYA's SRAM to GOYA's DDR. + * @HL_DMA_SRAM_TO_HOST: DMA operation from GOYA's SRAM to Host memory. + * @HL_DMA_DRAM_TO_HOST: DMA operation from GOYA's DDR to Host memory. + * @HL_DMA_DRAM_TO_DRAM: DMA operation from GOYA's DDR to GOYA's DDR. + * @HL_DMA_SRAM_TO_SRAM: DMA operation from GOYA's SRAM to GOYA's SRAM. + * @HL_DMA_ENUM_MAX: number of values in enum + */ +enum hl_goya_dma_direction { + HL_DMA_HOST_TO_DRAM, + HL_DMA_HOST_TO_SRAM, + HL_DMA_DRAM_TO_SRAM, + HL_DMA_SRAM_TO_DRAM, + HL_DMA_SRAM_TO_HOST, + HL_DMA_DRAM_TO_HOST, + HL_DMA_DRAM_TO_DRAM, + HL_DMA_SRAM_TO_SRAM, + HL_DMA_ENUM_MAX +}; + +/** * enum hl_device_status - Device status information. * @HL_DEVICE_STATUS_OPERATIONAL: Device is operational. * @HL_DEVICE_STATUS_IN_RESET: Device is currently during reset. |