diff options
Diffstat (limited to 'kernel/drivers/misc/mic/common/mic_dev.h')
| -rw-r--r-- | kernel/drivers/misc/mic/common/mic_dev.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/drivers/misc/mic/common/mic_dev.h b/kernel/drivers/misc/mic/common/mic_dev.h index 92999c2bb..50776772e 100644 --- a/kernel/drivers/misc/mic/common/mic_dev.h +++ b/kernel/drivers/misc/mic/common/mic_dev.h @@ -21,6 +21,19 @@ #ifndef __MIC_DEV_H__ #define __MIC_DEV_H__ +/* The maximum number of MIC devices supported in a single host system. */ +#define MIC_MAX_NUM_DEVS 128 + +/** + * enum mic_hw_family - The hardware family to which a device belongs. + */ +enum mic_hw_family { + MIC_FAMILY_X100 = 0, + MIC_FAMILY_X200, + MIC_FAMILY_UNKNOWN, + MIC_FAMILY_LAST +}; + /** * struct mic_mw - MIC memory window * @@ -48,4 +61,7 @@ struct mic_mw { #define MIC_VIRTIO_PARAM_DEV_REMOVE 0x1 #define MIC_VIRTIO_PARAM_CONFIG_CHANGED 0x2 +/* Maximum number of DMA channels */ +#define MIC_MAX_DMA_CHAN 4 + #endif |